Locking assembly for locking at least one traction means
The separable locking assembly addresses inefficiencies in existing traction element locks by allowing adjustable and secure locking with magnetic and sliding mechanisms, enabling convenient tensioning and release of shoelaces without excess length.
Patent Information
- Authority / Receiving Office
- WO · WO
- Patent Type
- Applications
- Current Assignee / Owner
- FIDLOCK GMBH
- Filing Date
- 2025-06-23
- Publication Date
- 2026-06-11
AI Technical Summary
Existing locking mechanisms for traction elements, such as shoelaces, are often inconvenient and inefficient, leading to bothersome loose ends and requiring excessive length due to fixed maximum opening requirements.
A locking assembly comprising separable first and second locking parts that can be connected to lock the traction element, allowing adjustment between relative positions to securely restrain the assembly, with features like magnetic attraction, pivoting, and sliding mechanisms to facilitate easy handling and secure locking.
Enables convenient tensioning and locking of traction elements with shorter lengths, preventing movement along the element, and allowing easy release without additional user intervention, enhancing usability and reducing excess length.
Smart Images

Figure EP2025067542_11062026_PF_FP_ABST
Abstract
Description
[0001] FID434WO Page 1
[0002] Fidlock GmbH Kirchhorster Straße 39 30659 Hannover
[0003] Locking assembly for locking at least one traction element
[0004] Description
[0005] The proposed solution concerns a locking assembly for locking at least one traction element.
[0006] Fastening elements are widely known in various forms, such as webbing, straps, cords, ropes, strings, or shoelaces. Especially when used on clothing, accessories, shoes, backpacks, bags, or protective clothing, these elements must be regularly tensioned and locked in a taut state. Buckles are frequently used for this purpose. Shoelaces are typically locked in a taut state using a conventional knot, cord stopper, or at least a hook-and-loop fastener. Current locking mechanisms for these elements are often inconvenient or inefficient. When using cord stoppers, the length of the fastening elements must be determined by the maximum opening required for the specific application. This results in, for example, bothersome, relatively long loose ends on shoelaces. Therefore, there is still room for improvement in this area.
[0007] Against this background, a locking assembly for locking at least one traction element with first and second locking parts is proposed.
[0008] According to a first aspect of the proposed solution, a locking assembly comprises a first locking part and a second locking part, wherein the first and second locking parts
[0009] P 0344 WO FID434WO Page 2
[0010] (by a user of the locking assembly) can be attached to and connected to one another. The second locking element has a functional section for guiding at least one traction element on the second locking element (e.g., for the sliding mounting of the second locking element on the at least one traction element). In a connected state, the first and second locking elements are adjustable relative to each other between at least two relative positions. In at least one of the relative positions, the first and second locking elements are jointly slidable along the at least one traction element, and in another relative position, the first locking element is designed to lock the at least one traction element to the second locking element, thereby at least restraining the locking assembly against displacement along the at least one traction element.
[0011] The proposed solution, in this respect, is based on the fundamental idea of proposing a locking assembly (without a pulling element) in which two separable first and second locking parts are provided as individual components. These components can be connected by a user by simply attaching them to one another to lock the at least one pulling element. The second locking part is designed for sliding mounting on the at least one pulling element, so that the second locking part—when disconnected from the first locking part—is freely movable along the pulling element. In this disconnected, separated state, the first and second locking parts can each be held securely by at least one common intermediate element, such as a cord. However, this is not mandatory and may even be disadvantageous in some applications.To lock the traction element relative to the second locking element, the first and second locking elements must first be connected. In the connected state, the first and second locking elements remain movable along the at least one traction element in at least one relative position. However, in this connected state, the first and second locking elements can also assume at least one—or exactly one—other relative position in which the first locking element is designed to lock the at least one traction element to the second locking element. Thus, in the locking assembly comprising the at least one traction element, the first locking element locks the traction element to the second locking element. This prevents the locking assembly from moving freely along the at least one traction element and may even completely prevent its movement.A restriction of the movement of the locking assembly along the traction element therefore implies that the locking of the traction element on the second locking element, achieved with the first locking element, does not result in a movement of the locking assembly.
[0012] P 0344 WO FID434WO page 3 along the traction element is prevented and thus blocked. For example, with one embodiment of a proposed locking assembly, a webbing, strap, cord, rope, string or shoelace can be tensioned and locked in a tensioned state by the first and second interconnected locking parts.
[0013] In principle, it can be provided that the first and second locking elements are jointly slidable along the at least one tension element and adjustable relative to each other in the connected state when the first and second locking elements are in a first relative position. From such a first relative position, the first and second locking elements can be adjustable (relative to each other) into a second relative position, whereby in this second relative position the first locking element is provided for locking the at least one tension element to the second locking element, thereby at least restraining the locking assembly against displacement along the at least one tension element.This therefore includes a design variant in which it is possible to adjust the first and second locking parts from a first relative position originally assumed after attachment to another (second) relative position, in which the first locking part is provided for locking the at least one traction element to the second locking part.
[0014] Within the framework of the proposed solution, it is also possible for a (second) relative position, in which the first locking element is designed to lock the at least one tension member to the second locking element, to be assumed upon joining the locking elements. The at least one tension member can thus be locked solely by joining the first and second locking elements, without requiring any additional relative displacement of the locking elements after they are connected. Even in such an embodiment, the first and second locking elements, in their connected state, are adjustable to at least one further (first) relative position relative to each other, in which the first and second locking elements are jointly slidable along the at least one tension member, and thus the entire locking assembly is slidable along the at least one tension member.
[0015] Because the first and second locking elements are separate, and in particular completely separable, components of the locking assembly, and only need to be connected to each other to lock at least one of the pulling elements, the second locking element, for example, can be moved freely along the pulling element when it is unconnected to the first locking element. This makes handling easy for a
[0016] P 0344 WO FID434WO Page 4
[0017] Users benefit from this extremely convenient feature, as, for example, tensioning the tensioning element for lashing is only possible after connecting it to the first locking element. In an unconnected state, the second locking element is freely movable along at least one of the tensioning elements. Accordingly, separating the two locking elements also releases the tensioning element, ensuring that any lashing achieved with this mechanism is completely and permanently released. Furthermore, the separable locking assembly allows for shorter tensioning elements than would be possible without this feature. For example, shoelaces can be shorter than shoelaces that are tensioned using a standard cord lock and cannot be easily detached from it.Here, the length is primarily determined by a specified indentation range and not by the opening width of the shoe required to put it on. However, the latter is possible with one variant of the proposed solution.
[0018] In one embodiment, the first and second locking elements are pivotable and / or slidable relative to each other in the connected state, in particular essentially linearly slidable. The adjustment movement provided in the connected state for locking the at least one tension element thus includes a pivoting movement and / or a translational movement. For example, the first and second locking elements can be attached to each other along an insertion direction, wherein the first and second locking elements are in the connected state
[0019] - are pivotable relative to each other along a pivot axis running parallel to the direction of application and / or
[0020] - are movable relative to each other about an adjustment axis running perpendicular to the direction of application.
[0021] The first and second locking parts can be pivoted and / or moved from a starting position to a locking position in the connected state after being attached to each other.
[0022] For the permissible adjustment movement of the first and second locking parts relative to each other, the first locking part and the second locking part can each have at least one guide section. A first guide section of the first locking part and a second guide section of the second locking part can be connected to each other by attaching the first and second locking parts, whereby the first locking parts are then connected to each other, for example by a positive locking mechanism.
[0023] P 0344 WO FID434WO Page 5 and second guide sections define a guide path along which the first and second locking parts are adjustable relative to each other in the connected state. When the first and second locking parts are properly attached and connected, a physical guide is defined by the interacting first and second guide sections, along which an adjustment movement of the first and second locking parts relative to each other is permitted. Thus, in the connected state of the first and second locking parts, the interacting first and second guide sections define a pivot direction and / or translation direction along which the first locking part is adjustable relative to the second locking part in order to achieve a locking of the traction element on the second locking part via the locking area of the first locking part.
[0024] The first locking element may have a locking area for locking the at least one traction element in a relative position. For example, in the connected state, the locking area of the first locking element may be designed to engage a guide channel of the functional section of the second locking element, which is intended to guide a section of the at least one traction element through the functional section. In the connected state, the locking area can therefore engage in the guide channel to act on the traction element or a section in contact with it, thereby clamping the traction element section guided in the guide channel of the second locking element.
[0025] In this context, it is particularly possible that a locking area of the first locking element is designed as a clamping area, via which a section of the at least one tension member can be clamped to the second locking element. This includes, for example, an embodiment in which a section of the tension member is clamped between a region of the functional section of the second locking element, e.g., on an inner wall of the guide channel, and the clamping area of the first locking element. Alternatively, the clamping area can act on a section of the functional section of the second locking element (which, for example, is opposite an inner wall) and thereby achieve a clamping effect.
[0026] To further secure the second locking element, which is locked relative to the traction element, a variant of the locking assembly can provide a self-reinforcing clamping mechanism when a load acts on the traction element. In this case, a guide for the at least one traction element is provided on the second locking element via its functional section. In the connected state of the first and
[0027] P 0344 WO FID434WO Page 6 The guide, in conjunction with the traction element locked to the second locking element via the clamping area, and when the traction element is subjected to a tensile force, causes an adjustment of the first and second locking elements relative to each other, whereby this adjustment amplifies a clamping force applied by the clamping area for locking the at least one traction element. Therefore, in the connected state of the first and second locking elements, and when the traction element is locked to the second locking element via the clamping area, the guide can cause an adjustment of the first and second locking elements relative to each other, which amplifies a clamping force applied by the clamping area for locking the at least one traction element.By applying a load to the locked traction element, a clamping effect is intensified. This is due to the load application area of the traction element, which is defined by the guide on the functional section and thus its geometry. Within this area, the loaded traction element (and consequently its position relative to the locking assembly) transmits at least a portion of the tensile force to the functional section. The locking assembly is therefore designed, under load, to shift the clamping area of the first locking element (more strongly) along a clamping direction towards a section of the traction element and / or to shift the second locking element, with a section of the traction element guided by it, (more strongly) against the clamping area. In this design variant, a greater load on the locked traction element thus leads to a strengthening of the clamping force via the locking assembly.This ensures that the traction device remains in its locked state and, for example, continues to be tensioned and thus securely fastened.
[0028] In one embodiment, the first locking element has at least one first magnetic element, and the second locking element has at least one second magnetic element. The first and second magnetic elements attract each other to assist in the locking elements assuming a connected state when they are brought into contact. Under the influence of the first and second magnetic elements, the first and second locking elements are thus magnetically forced into a connected state when sufficiently close, so that they assume a predetermined initial position relative to each other. The mutually attracting first and second magnetic elements can also, if necessary, hold the first and second locking elements in this initial position.
[0029] P 0344 WO FID434WO Page 7
[0030] This includes, for example, the fact that in the initial position (and thus one of the possible relative positions) of the first and second locking parts, the first and second locking parts can only be separated from each other by overcoming the magnetic force exerted by the first and second magnetic elements (especially in the opposite direction to the direction along which the first and second locking parts were attached). Consequently, along a spatial axis parallel to the direction of attachment, it is not absolutely necessary to provide another connection between the first and second locking parts to prevent them from separating along this spatial axis. However, this is of course not excluded.For example, a positive locking mechanism may exist between the first and second locking parts in the initial position, which prevents the first and second locking parts from separating, so that the first and second locking parts must first be moved to a release position relative to each other that differs from the initial position in order to be able to separate the first and second locking parts from each other again.
[0031] In one embodiment, it is provided that, in the connected state of the first and second locking elements, when they are in a first relative position, a displacement of the first and second locking elements on the traction element causes an adjustment of the first and second locking elements relative to each other, resulting in the traction element being locked onto the second locking element by means of a locking section of the first locking element. In the connected state, the first and second locking elements are therefore configured and designed such that a joint displacement of the first and second locking elements along the at least one traction element causes the first and second locking elements to be adjusted into a second relative position, and thereby a locking section of the first locking element locks the at least one traction element onto the second locking element.The joint displacement along the traction element should thus lead to an adjustment of the first and second locking parts relative to each other, via which a locking of the traction element can be achieved using the locking area.
[0032] In this embodiment, locking the traction element is achieved by a joint movement of the interconnected first and second locking elements along the at least one traction element, thus eliminating the need for further actuation of the locking assembly. This simplifies the attachment of the locking assembly to the traction element. In this context, the first and second locking elements have a specific design and, in their connected state, a specific bearing.
[0033] P 0344 WO FID434WO Page 8 abuts each other, via which a common displacement of the first and second interconnected locking elements is possible along the at least one tension element, this displacement (at least along one of two possible displacement directions) can then lead to the tension element locking onto the second locking element via the locking area of the first locking element, at least if the at least one tension element runs non-parallel to a displacement direction of the first and second locking elements away from the interconnected locking elements. In this case, the at least one tension element runs non-parallel to the displacement direction of the first and second locking elements away from the locking assembly on a side of the functional section under load.This allows a force to be introduced into the locking assembly, which leads to a relative displacement of the first and second interconnected locking parts and thus to a locking effect of the locking area of the first locking part.
[0034] For adjusting the first and second locking parts relative to each other into a locking (second) relative position, the second locking part provided for guiding the traction element can have a load application area that contacts the at least one traction element on a section of the traction element that is not parallel to the direction of movement, so that during the joint movement, a force can be introduced into the locking assembly through the interaction of the load application area with the at least one traction element, which leads to an adjustment of the first and second locking parts into the locking relative position.The functional section thus defines a load application area which, with the second locking element held against the traction element, causes a displacement of the locking assembly along the traction element after the first and second locking elements are connected. This displacement results in at least a portion of the adjusting force applied by a user for the displacement being converted, through the interaction of the load application area of the functional section with a section of the traction element extending non-parallel to the functional section, into a force that moves the first and second interconnected locking elements into the locking relative position. In this relative position, the other, first locking element locks the traction element to the second locking element, thereby inhibiting, and in particular preventing, the locking assembly from further displacement along the direction of displacement.In such a design variant, the locking assembly is thus formed with a functional section on the second locking part, from which, in use of the locking assembly, the traction element can extend away from the locking assembly along a direction of extension that is not parallel to the direction of displacement, and the locking assembly can be displaced along this direction.
[0035] P 0344 WO FID434WO Page 9
[0036] In the direction of displacement, the tensioning element contacts the load-bearing element at least at a point along a section extending from the load-bearing element. This causes a force to be introduced at the load-bearing element in response to the displacement of the locking assembly, resulting in adjustment into the locking relative position. The force introduced at the load-bearing element acts along a force vector with a transverse force component that runs perpendicular to the direction of displacement. This force results in an adjustment force on the locking assembly, which in turn moves the first and second locking elements into the locking relative position along a guide path defined by the locking assembly.
[0037] If the first and second locking elements, connected to each other, are pivotable about a pivot axis defined on the locking assembly in their connected state, the load application area can, for example, be offset from this pivot axis in the direction of movement in order to convert at least part of the adjustment force applied by a user for movement into a force for locking the traction element. The force introduced at the load application area then acts along a force vector that has a (transverse) force component that is opposite to or perpendicular to the direction of action of the (locking) force, along which it acts on the traction element or a section of the second locking element in contact with it, in order to lock the traction element.In other words, the force vector of the force applied at the load application area has a (transverse) force component that is opposite to or perpendicular to the direction of action of the (locking) force, so that the force applied at the load application area causes a locking of a traction element guided on the locking assembly.
[0038] If the first and second locking elements, when connected, are displaceable along an adjustment axis defined on the locking assembly, particularly linearly displaceable, the load application area can, for example, be positioned offset along the adjustment axis relative to a locking area of the first locking element. This allows at least part of the adjustment force applied by a user for displacement to be converted into a force for locking the tensioning element. The force applied at the load application area then acts along a force vector that has a (transverse) force component aligned with (i.e., pointing in the same direction as) a (locking) force. This force vector acts on the tensioning element or a section of the second locking element in contact with it, thus locking the tensioning element.
[0039] P 0344 WO FID434WO Page 10
[0040] In one embodiment, the load application area can be formed by an opening edge at an opening in the functional section, where the traction element is guided out of a guide channel of the functional section. In an embodiment with pivotally mounted first and second locking elements, the opening edge can, for example, be arranged offset from the pivot axis.
[0041] In principle, a certain degree of friction between a traction element and a functional section along which the traction element is guided can be advantageous. This ensures that, when the first and second interconnected locking elements are moved together, their relative displacement is forced, thus achieving the locking of the traction element without further user intervention. Such friction is provided, for example, by a guide for the functional section along which the traction element is slidably guided when the respective locking element is held against the traction element.
[0042] For example, the functional section guiding the traction element can be dimensioned and matched to the thickness of the traction element (especially in the case of a traction element with a circular cross-section, to a specific diameter of the traction element) in such a way that the friction between the functional section and the traction element is maintained at a predetermined level. This ensures a minimum level of friction. Sufficient friction between the traction element and the functional section, as set in this way, can eliminate the need for any displacement of the locking assembly to achieve reliable clamping with a self-reinforcing effect when the traction element is under load. Such a locking assembly can be used in combination with a traction element, for example, in applications where the traction element is not constantly under tension but needs to be locked under load, such as in a loosely laced fashion shoe.
[0043] Alternatively, the functional section guiding the tensile element can be dimensioned and matched to the thickness of the tensile element (especially in the case of a tensile element with a circular cross-section, to the diameter of the tensile element) so that the tensile element experiences no friction with the functional section. In such a design variant, a displacement of the locking assembly with a corresponding tension on the tensile element may be necessary to achieve an initial clamping with a self-reinforcing effect. Such a locking assembly can be used in combination with a tensile element, for example, in applications where the tensile element is only engaged after the locking parts have been brought into contact with each other by sliding the
[0044] P 0344 WO FID434WO Page 11
[0045] The locking assembly (with the interconnected locking parts) is to be tensioned, as for example in a sports shoe that is laced up and worn under tension.
[0046] Alternatively or additionally, a variant design provides that the first and second locking parts, after being attached to one another, are in a starting position relative to each other, corresponding to a first relative position, and can be adjusted to a locking position corresponding to a second relative position by moving them together relative to each other. In the locking position, at least one tension element can be locked to the second locking part via a locking area of the first locking part, and at least one positive locking element on one locking part of the first and second locking parts is positively engaged in a receptacle on the other locking part of the first and second locking parts. Consequently, the at least one positive locking element prevents the first and second locking parts from separating from each other in the locking position.If at least one traction element is locked via the locking assembly, the first and second locking parts cannot be separated from each other as long as the first and second locking parts are in their locking position.
[0047] For example, in the locking position, the at least one positive locking element engages an edge section on the receptacle, thus preventing the first and second locking parts from separating from each other, particularly in the opposite direction to the alignment along which the locking parts were engaged. Without return to the initial position, separation of the first and second locking parts is prevented by the at least one positive locking element.
[0048] In principle, it can be provided that the first locking element is adjustable from its initial position to the locking position along a first adjustment direction relative to the second locking element, and that at least one positive locking element already engages positively in the receptacle in the initial position, so that the first locking element can be adjusted beyond its initial position relative to the second locking element along a second adjustment direction opposite to the first, in order to separate the first and second locking elements again. Consequently, in the initial position of the first and second locking elements – possibly assisted by magnetic force – separation of the first and second locking elements is not possible without user adjustment relative to each other.Regarding the initial position that the first and second locking parts automatically assume after being attached in one design variant.
[0049] P 0344 WO FID434WO Page 12 the first locking part is therefore adjustable on the one hand along the first adjustment direction for locking the at least one traction element and on the other hand in the opposite second adjustment direction for separating from the second locking part.
[0050] In a possible further development, at least one positive locking element is provided on the first locking part, and a receptacle is provided on the functional section of the second locking part. The functional section can have an opening through which a section of the tensile element and / or a section of the second locking part contacting the tensile element is accessible for locking by the locking area of the first locking part. Through the opening in the receptacle provided for the positive locking element, the locking area of the first locking part can thus act on a section of the tensile element or a section of the second locking part contacting the tensile element, in order to lock the tensile element to the second locking part. This includes, in particular, an embodiment in which the at least one positive locking element has the locking area. Specifically, the locking area can be integrated into the positive locking element.With the engagement of the positive locking element in the receptacle of the second locking part, the locking area is thus already positioned at the opening or at least opposite it, in order to achieve a locking of the at least one tension member via the locking area when the relative position of the first and second locking parts changes. Alternatively, the at least one positive locking element and the locking area can be separate from each other and, for example, formed by different, spaced-apart sections of the first locking part. Here, the positive locking element can engage in the receptacle of the second locking part, but a further section with the locking area can also be spaced apart from this. This section can act independently of the positive locking element on the tension member or on the section of the second locking part that contacts the tension member, thus locking the tension member.
[0051] The section that contacts the traction element to lock it can, for example, be formed by an elastic preloading element, such as a spring tongue, which is preloaded against the traction element. Under the influence of the first locking element, which is adjusted relative to the second locking element, the elastic preloading element can then be adjusted (more strongly) against the traction element, in particular pressed, to lock the traction element. Of course, it is also possible to provide for a section formed on or mounted on the second locking element that only engages under the influence of the first locking element, which is adjusted relative to the second locking element.
[0052] P 0344 WO FID434WO Page 13
[0053] The locking element can be brought into locking, in particular clamping, contact with the tensioning element without this section being elastically pre-tensioned against the tensioning element. In particular, this includes, for example, that the section contacting the tensioning element is adjustably mounted on the second locking element, in particular pivotably mounted. Thus, the section that contacts the tensioning element for locking purposes can be formed by an integrally formed or separate and adjustably mounted component. It also includes that the section contacting the tensioning element is formed by a section of an (elastically) deformable wall of a guide channel or by a section of an (elastically) deformable sleeve of the second locking element, wherein the tensioning element is guided in the guide channel or the sleeve.Such a deformable section can be deformed, in particular squeezed, under the influence of the first locking element, which is adjusted relative to the second locking element, so that the tensioning element is locked onto the second locking element via the (elastically) deformed section. The clamping effect on the tensioning element can be further increased, if necessary, by mechanical reduction or leverage through the indirect action of the first locking element on the tensioning element (via the contacting section), for example, by force-redirecting ramps.
[0054] To assist in assuming a predetermined starting position after the first and second locking parts are joined, one embodiment provides for at least one guide element, e.g., in the form of at least one ramp section, on one of the first and second locking parts. This guide element, in conjunction with the other locking part—and optionally a further guide element—generates a displacement movement of the first and second locking parts relative to each other with a movement component transverse to the joining direction when the first and second locking parts are joined. Thus, at least one guide element, e.g., at least one ramp section, on one of the first and second locking parts allows a specific starting position to be predetermined or at least assists in assuming this starting position (especially if the assumption of the starting position is also magnetically assisted).The displacement movement with a movement component transverse to the application direction makes it particularly possible to ensure that, when the first and second locking parts are placed against each other, the two locking parts are guided directly into a locking, especially clamping, initial position of the traction element, possibly even without necessarily establishing a positive connection between the locking parts simultaneously. Alternatively or additionally, the displacement movement with a movement component transverse to the application direction also makes it possible to...
[0055] P 0344 WO FID434WO page 14 at least one positive locking element is brought into engagement with the recess and the positive locking element then already engages an edge section on the receptacle in such an assumed starting position.
[0056] In one embodiment, the first and second locking parts are designed to be pivotable or slidable relative to each other (especially in opposite directions) when connected, in order to separate them again. Adjustment of the first and second locking parts relative to each other specifically includes situations where a user-applied force moves only one locking part relative to the other, locked part. For example, the first and second locking parts can be pivoted or slid relative to each other by two fingers of a user's hand (e.g., using a pincer grip) to separate them again.The arrangement and geometry of the first and second locking parts are therefore chosen such that a user can pivot or move the locking parts relative to each other with two fingers of one hand, thereby bringing the first and second locking parts into a relative position in which the locking parts can be separated from each other, or by pivoting or moving the first and second locking parts relative to each other the locking parts can be separated from each other again directly.
[0057] For example, it is provided that the first and second locking elements, after being attached to one another, are in a starting position relative to each other and can be adjusted by a common movement into a locking position relative to each other, in which the at least one traction element can be locked onto the second locking element via the locking area. The first and second locking elements can then be pivoted or slid relative to each other from the locking position in order to release the locking of the at least one traction element. In this context, it can also be provided, in particular, that the first and second locking elements
[0058] - are pivotable or displaceable from the locking position relative to each other, in particular in opposite directions to each other, into a release position (corresponding to or different from the initial position) in which the locking of the at least one traction element is released and the first and second locking parts are displaceable along the at least one traction element in the connected state, and
[0059] P 0344 WO FID434WO Page 15
[0060] - from the release position, they can be pivoted or moved further relative to each other, in particular further in opposite directions, in order to separate the first and second locking parts from each other.
[0061] In such a design variant, it is possible, for example, to control whether the locking parts are initially only movable together along the traction element or – by increasing the adjusting force – are completely separated from each other by adjusting the height (i.e. strength) of the adjusting force applied by a user to the first and second locking parts.
[0062] Alternatively or additionally, a variant design provides that the first and second locking parts can be attached to one another along an insertion direction. In the connected state, a displacement movement of the first and second locking parts relative to each other, with a movement component opposite to the insertion direction, can be generated via at least one ramp section on one of the first and second locking parts in conjunction with the other locking part when the first and second locking parts are to be separated. Thus, via the at least one ramp section, an adjusting force applied by a user, for example, is converted into a movement of the first and second locking parts opposite to the insertion direction, thereby facilitating the separation of the first and second locking parts.The at least one ramp section thus assists in separating the two locking parts from each other if the locking parts are displaced sufficiently relative to each other by a user-applied adjusting force, in particular, in a possible further development, in opposite directions. If first and second magnetic elements are provided on the locking parts, a weakening of the magnetic force can also be achieved via the at least one ramp section if the displacement movement generated by the ramp section causes the first and second magnetic elements to be spaced further apart from each other.
[0063] Alternatively or additionally, it may be provided that, to support the separation of the first and second locking parts from each other, a magnetic force generated by the first and second magnetic elements of the locking parts is reversed from attraction to repulsion (by appropriately aligning the poles of the magnetic elements) when the first and second locking parts are moved relative to each other in the direction of a release position.
[0064] P 0344 WO FID434WO Page 16
[0065] As explained above, the first and second locking elements can be attached to one another along a single insertion direction. In one embodiment, the functional section of the second locking element provides a guide for the at least one pulling element on the second locking element, which runs essentially perpendicular to the insertion direction. Thus, the two locking elements are designed for insertion by a user along an axis that is oriented essentially perpendicular to the path of the pulling element on the second locking element. Alternatively, the functional section of the second locking element can provide a guide for the at least one pulling element on the second locking element, which runs essentially parallel to the insertion direction. The orientation of the guide with respect to the intended insertion direction can depend, in particular, on the application and the type of pulling element.
[0066] In one embodiment, the locking assembly is designed to lock two traction elements. For this purpose, the first locking element can also have a functional section for guiding a second traction element. The first locking element can thus, for example, be slidably mounted on a second traction element via this functional section. In the connected state, the first and second locking elements are adjustable in at least one (first) relative position along both traction elements. In another (second) relative position, the first locking element is designed to lock one (second) traction element to the second locking element, and the second locking element is designed to lock the other (first) traction element to the first locking element. This at least prevents the locking assembly from sliding along both traction elements.All features described above with reference to the locking mechanism of a pull rod of the second locking element and the locking area of the first locking element can readily also apply to the locking mechanism of a further pull rod of the first locking element and the locking area of the second locking element in embodiments where two pull rods are provided. For example, the further locking area of the second locking element can also be designed as a clamping area and / or engage in a recess on the first locking element.
[0067] In particular, it may be provided that by jointly moving the first and second locking parts in the connected state along both traction elements, the first and second locking parts can be adjusted relative to each other, whereby the first locking part, via its (first) locking area, engages the second traction element at the second
[0068] P 0344 WO FID434WO Page 17
[0069] The locking part locks and the second locking part locks the first traction element to the first locking part via its (second) locking area.
[0070] In the case of two locking elements, each designed to guide a traction element, both (first and second) functional sections of the locking assembly can have a load application area. This area, when the interconnected first and second locking elements are moved together along the two traction elements, contacts a section of the respective traction element that runs non-parallel to the direction of movement. This contact area, through the interaction of the load application areas with the two traction elements, allows an adjustment force to be introduced into the locking assembly during the joint movement. This force causes the first and second locking elements to move into their locking (second) relative position.
[0071] In order to be able to use locking elements that are as similar as possible and / or to achieve the most uniform and / or synchronous locking of both traction elements, it may be provided that guides for the two traction elements are specified on the functional sections of the first and second locking elements, which in the connected state (when the first and second locking elements are in a starting position) are essentially or exactly mirror-symmetrical to each other.
[0072] Alternatively, guides can be specified on the functional sections for the two traction elements, which are not mirror-symmetrical to each other in the connected state and, for example, run perpendicular to each other - essentially or exactly.
[0073] Referring to the preceding explanations regarding the orientation of a guide on a functional section with respect to a intended application direction, it is also possible, in the case of two tensioning elements to be guided on the locking assembly, for a first guide for a first tensioning element to be provided on the first locking element, which runs essentially parallel or perpendicular to the application direction, and for a second guide for a second tensioning element to be provided on the second locking element, which runs essentially parallel or perpendicular to the application direction. In particular, it is possible for both tensioning elements to be guided perpendicular to the application direction. This can be advantageous, for example, in an application where the tensioning elements are formed by shoelaces. It is also possible for both tensioning elements to be guided parallel to the application direction.This can be advantageous, for example, in an application where the traction elements are formed by webbing straps.
[0074] P 0344 WO FID434WO Page 18
[0075] Another aspect of the proposed solution concerns a locking assembly for locking two traction elements (for example, in a tensioned state of both traction elements), comprising a first locking element and a second locking element. Each locking element has a functional section for guiding an associated traction element. The first and second locking elements are connected to each other—either permanently or by engaging them—and are simultaneously slidable along the first and second traction elements and pivotable relative to each other. The first locking element has a first locking area through which the second traction element can be locked to the functional section of the second locking element, while the second locking element has a second locking area through which the first traction element can be locked to the functional section of the first locking element.The locking mechanisms of the first and second traction elements can be released together by pivoting the first and second locking parts in opposite directions to each other.
[0076] Such a design variant of a locking assembly allows for convenient handling by the user when locking two traction elements and when releasing such a lock. A corresponding design variant of a locking assembly according to this aspect can also be implemented with first and second locking parts that are separable from one another and can be attached to each other to assume the connected state, optionally also with magnetic force assistance. Therefore, the relevant features and explanations for design variants of a locking assembly according to the first aspect can also apply to a design variant of a locking assembly according to the second aspect. However, separable locking parts designed to be separated from one another are not mandatory for a locking assembly of the second aspect.For example, it may be provided that the first and second locking parts are permanently connected to each other and pivotably mounted next to each other and cannot be separated from each other without damage, in particular cannot be completely separated from each other.
[0077] In principle, according to the second aspect, a locking assembly can also be designed so that the first and second locking parts are pre-tensioned against each other in their connected state by at least one spring element, for example, in the form of a torsion spring. In particular, the first and second locking parts can be pre-tensioned by the at least one spring element into a locking position in which the first and second tension members are locked via the first and second locking areas. From the locking position, the two
[0078] P 0344 WO FID434WO Page 19
[0079] The locking parts are pivoted in opposite directions by a user against a preload force applied by at least one spring element in order to release the locking mechanism and to be able to move the locking assembly along the two tension elements.
[0080] In principle, at least one of the locking parts can be provided with a recessed grip. Such a recessed grip is intended to define an area for manual force application by a user of the locking assembly. A user can, for example, conveniently grip the recessed grip with at least one finger of one hand to move the locking assembly along the at least one pulling element when the locking parts are connected.
[0081] The proposed solution – particularly regardless of whether it is designed according to the first or second aspect – is intended, for example, for locking at least one traction element designed as a webbing strap, belt, cord, rope, string, or shoelace. One embodiment of the proposed locking assembly can thus be part of a closure comprising the at least one traction element, in particular part of a webbing closure, belt closure, cord closure, rope closure, string closure, or shoelace closure.
[0082] The attached figures illustrate possible implementation variants of the proposed solution.
[0083] This shows:
[0084] Figure 1A shows a first embodiment of a proposed
[0085] Locking assembly with two locking parts that can be attached to one another, each of which is slidably held on a traction element, wherein the first and second locking parts are in an unconnected state;
[0086] Figure 1B shows the locking assembly of Figure 1A in the unconnected state in a representation rotated by 180° relative to Figure 1A;
[0087] Figure 2A is an exploded view of a locking assembly of Figures 1A and 1B;
[0088] P 0344 WO FID434WO Page 20
[0089] Figure 2B shows an exploded view of the locking assembly rotated 180° relative to Figure 2A;
[0090] Figure 3 shows a perspective view of the locking assembly, with the two locking parts in a connected state and in a starting position;
[0091] Figure 4 shows the locking assembly of Figure 3 in front view;
[0092] Figure 5 shows the locking assembly of Figure 3 in rear view;
[0093] Figure 6 shows a sectional view of the locking assembly along the section line BB of Figure 5;
[0094] Figure 7 shows a sectional view of the locking assembly along the section line FF of Figure 5;
[0095] Figure 8 shows a bottom view of the locking assembly of Figure 3;
[0096] Figure 9 shows a top view of the locking assembly of Figure 3;
[0097] Figure 10 shows a sectional view of the locking assembly along the section line AA of Figure 9;
[0098] Figure 11 is a perspective view of the sectional representation of Figure 10;
[0099] Figures 12-20 in views corresponding to Figures 3 to 11 show the locking assembly with the two locking parts in a locking position which the two locking parts have assumed by pivoting relative to each other as a result of a displacement along the two traction elements;
[0100] Figure 21 shows a perspective view of the locking assembly after a lock has been released by pivoting the two locking parts in opposite directions into a release position, for example by a user gripping the locking parts with pincers.
[0101] P 0344 WO FID434WO Page 21
[0102] Squeeze the thumb and index finger involved in the pincer grip;
[0103] Figures 22-29 in views corresponding to Figures 13 to 20 show the locking assembly of Figure 21;
[0104] Figures 30-37 in views corresponding to Figures 31 to 29 show the locking assembly after a further pivoting of the two locking parts relative to each other beyond the release position shown in Figures 21 to 29, thereby separating the two locking parts from each other;
[0105] Figures 38A-48 in views corresponding to Figures 1A to 11 show a further embodiment of a proposed locking assembly in which only one of the locking parts is slidably held on a traction element;
[0106] Figures 49-57 in views corresponding to Figures 40 to 48 show the locking assembly of Figures 38A to 48 with the locking parts pivoted relative to each other into the locking position compared to the initial position;
[0107] Figures 58A-67 in views corresponding to Figures 38A to 48 show a further embodiment of a proposed locking assembly in which a traction element is fixed on each of the two locking parts, wherein guide channels are provided on the two locking parts for the traction elements, which at least partially prescribe a substantially perpendicular course of the traction elements on the locking assembly;
[0108] Figures 68-75 in views corresponding to Figures 49 to 57 show the locking assembly of Figures 58A to 67 in the pivoted locking position;
[0109] Figure 78 shows a perspective view of another embodiment of a locking assembly, with locking parts that can pivot relative to each other when connected, wherein the
[0110] P 0344 WO FID434WO Page 22
[0111] Figure 78 shows the locking parts in a starting position and, in the depicted locking assembly, a locking area for locking a traction element is spatially separated from a positive locking element for the positive locking of the two locking parts to each other in the locking position in at least one of the locking parts;
[0112] Figure 79 shows the locking assembly of Figure 78 in front view;
[0113] Figure 80 shows the locking assembly of Figure 78 in rear view;
[0114] Figure 81 shows a sectional view of the locking assembly along the section line BB of Figure 80;
[0115] Figure 82 shows a bottom view of the locking assembly of Figure 78;
[0116] Figure 83 shows a top view of the locking assembly of Figure 78;
[0117] Figure 84 shows a sectional view of the locking assembly along the section line AA of Figure 83;
[0118] Figure 85 is a perspective view of the sectional representation of Figure 84;
[0119] Figures 86-93 in views corresponding to Figures 78 to 85 show the locking assembly of Figures 78 to 85 with the locking parts in the locking position;
[0120] Figure 94 shows a sectional view of a further development of a locking assembly of Figures 1 A to 37, in which a narrowing is provided in the guide channel of the second locking part for a (stronger) frictional contact between the traction element and an inner wall of the guide channel;
[0121] Figure 95, in a view corresponding to Figure 94, shows an alternative development in which a stronger deflection of the traction element is provided in the guide channel for a (stronger) frictional contact with the traction element;
[0122] P 0344 WO FID434WO Page 23
[0123] Figure 96, in a view corresponding to Figures 94 and 95, shows an alternative development in which a thicker traction element is guided in the guide channel;
[0124] Figure 97, in a view corresponding to Figures 94 to 96, shows a further alternative development in which a membrane is provided in the guide channel for (stronger) frictional contact with the traction element;
[0125] Figure 98, in a view corresponding to Figures 94 to 97, shows a further alternative development in which a pretensioning element for the traction element in the form of a spring tongue is provided in the guide channel;
[0126] Figure 99A in front view shows a further development of the locking assembly with the locking parts in a starting position;
[0127] Figure 99B shows a sectional view of the locking assembly of Figure 99A corresponding to the sectional views of Figures 94 to 98, in which the sectional view of Figure 99B shows an alternatively designed spring tongue in the guide channel of the second locking part;
[0128] Figures 100A-100B in views corresponding to Figures 998 and 99B show the locking assembly of Figures 99A to 99B with the locking parts in the locking position in which a locking area of the first locking part acts on the spring tongue to clamp the traction element in the guide channel of the second locking part;
[0129] Figures 101 A-102B in views corresponding to Figures 99A to 100B show a further development of the embodiment variant of Figures 99A to 100B, in which an additional tooth area is formed on the spring tongue;
[0130] Figures 103A-104B represent a further development, which builds on the variant of Figure 95 and in which a deflection area is incorporated into the guide channel of the
[0131] P 0344 WO FID434WO page 24 second locking part is designed with an additional ramp area for deflecting the traction element;
[0132] Figures 105A-105B in views corresponding to Figures 1A and 1B show an embodiment of a proposed locking assembly in which the locking parts that can be attached to one another are longitudinally displaceable relative to each other in the connected state, in order to be able to be adjusted relative to each other between a starting position and a locking position in the connected state;
[0133] Figures 106A-106B in views corresponding to Figures 2A and 2B show the locking assembly of Figures 105A and 105B in exploded view;
[0134] Figure 107 in perspective view the locking assembly of Figures 105A to 106B with the first and second locking parts in the connected state and in the starting position;
[0135] Figure 108 shows a front view of the locking assembly of Figure 107;
[0136] Figure 109 shows a rear view of the locking assembly of Figure 107;
[0137] Figure 1 10 shows a sectional view of the locking assembly according to the section line FF of Figure 109;
[0138] Figure 1 11 shows a bottom view of the locking assembly of Figure 107;
[0139] Figure 1 12 shows a top view of the locking assembly of Figure 107;
[0140] Figure 1 13 shows a sectional view of the locking assembly according to the section line DD of Figure 112;
[0141] Figure 1 14 shows a perspective view of the sectional representation of Figure 1 13;
[0142] Figures 115-122 in views corresponding to Figures 107 to 114 show the locking assembly of Figures 107 to 114, with the first and second locking parts in the locking position, which secure the first and
[0143] P 0344 WO FID434WO page 25 second locking parts have assumed a translational adjustment relative to each other as a result of a common displacement along the two traction elements;
[0144] Figures 123-130 in views corresponding to Figures 107 to 114 and 115 to 122 show the locking assembly of Figures 107 to 122, with the first and second locking parts after a user-made counter-rotating adjustment of the locking parts in order to move the locking parts from the locking position to a release position in which the locking of the traction means is released in order to separate the locking parts from each other;
[0145] Figures 131 A-131 B in views corresponding to Figures 105A and 105B show a further development of a locking assembly of Figures 105A to 130, with the first and second locking parts being joined together;
[0146] Figure 132 in perspective view the locking assembly of Figures 131 A and 131 B with the first and second locking parts in the connected state and in the starting position;
[0147] Figure 133 shows a front view of the locking assembly of Figure 132;
[0148] Figure 134 shows a rear view of the locking assembly of Figure 132;
[0149] Figure 135A shows a sectional view of the locking assembly according to the
[0150] Section line FF of figure 134;
[0151] Figure 135B shows a sectional view of the locking assembly according to the
[0152] Section line GG of figure 134;
[0153] Figure 136 shows a bottom view of the locking assembly of Figure 132;
[0154] Figure 137 shows a top view of the locking assembly of Figure 132;
[0155] Figure 138 shows a sectional view of the locking assembly along section line DD of Figure 137;
[0156] P 0344 WO FID434WO Page 26
[0157] Figure 139 is a perspective view of the sectional representation of Figure 138;
[0158] Figures 140-147 in views corresponding to Figures 132 to 139 show the locking assembly of Figures 131 A to 139, with the first and second locking parts in the locking position;
[0159] Figure 148 in perspective view shows a further embodiment of a proposed locking assembly in which the first and second locking parts for two traction elements are firmly connected to each other and pivotably mounted relative to each other;
[0160] Figure 149 shows a cutaway view of the locking assembly of Figure 148;
[0161] Figures 150A-150B in views corresponding to Figures 1A and 1B show a variant of the locking assembly of Figures 148 and 149, in which the two locking parts can be positively connected to each other via a plug connection;
[0162] Figure 151 shows a side view of the locking assembly of Figures 150A and 150B when the first and second locking parts are being joined together;
[0163] Figure 152 shows a sectional view according to the section line BB of Figure 151;
[0164] Figure 153 shows the locking parts in the connected state, in a view corresponding to Figure 152;
[0165] Figure 154 shows a perspective view of the locking assembly of Figures 150A to 153, with the first and second locking parts in the starting position;
[0166] Figures 155A-155B in views corresponding to Figures 1A and 1B show a further development of the embodiment variant of Figures 1A to 37, in which a grip recess for a user is formed on each of the two locking parts of the locking assembly;
[0167] P 0344 WO FID434WO Page 27
[0168] Figures 156A-156B in views corresponding to Figures 38A and 38B show a further development of the embodiment variant of Figures 38A to 57, in which a grip recess for a user is formed on each of the two locking parts of the locking assembly;
[0169] Figures 157A-157B in views corresponding to Figures 58A and 58B show a further development of the embodiment variant of Figures 58A to 75, in which a grip recess for a user is formed on each of the two locking parts of the locking assembly;
[0170] Figures 158A-158B in views corresponding to Figures 76A and 76B show a further development of the embodiment variant of Figures 76A to 93, in which a grip recess for a user is formed on each of the two locking parts of the locking assembly.
[0171] Figures 1A to 37 show, in various views and relative positions, the first and second locking elements 1 and 2 of a first embodiment of a proposed locking assembly A, which can be used to lock two tension elements S1 and S2, for example in the form of straps, cords, ropes, strings, or shoelaces, in a tensioned state. The locking elements 1 and 2 each have a component body 10 or 20 with a functional section 100 or 200, on which a respective first or second associated tension element S1 or S2 extends through a guide channel 104 or 204. The respective locking element 1 or 2 is slidably held on the respective first or second tension element S1 or S2 via the guide channel 104 or 204 of a functional section 100 or 200 of a locking element 1 or 2.The guide channel 104, 204 extends completely through the functional section 100, 200 in each case.
[0172] Each locking element 1 or 2 is freely longitudinally displaceable along its associated traction element S1 or S2. Only by connecting the two locking elements 1 and 2 is it possible to lock the respective traction element S1 or S2 to the associated locking element 1 or 2, or vice versa. The separate locking elements 1 and 2 can be joined together along an alignment direction Z. By joining them, the locking elements 1 and 2 can be detachably connected to form a closure that is displaceable along both traction elements S1 and S2.
[0173] P 0344 WO FID434WO Page 28
[0174] As can be seen from the illustrations of the two locking parts 1, 2 in Figures 1A and 1B, in which the locking parts 1, 2 are shown in an unconnected state, guide sections 101 and 201 are formed on the component bodies 10, 20. These guide sections engage with each other in a form-fitting manner when the two locking parts 1, 2 are brought into contact with one another. A first guide section 101 on the component body 10 of the first locking part 1 projects from the component body 10 in an annular or pin-like manner, optionally also in an annular or cylindrical manner, and can engage in a recess on the component body 20 of the second locking part 2, which is bordered by the second guide section 202. This second guide section 202 is designed in this case as a projecting, curved (along a semicircular line) web.This means that the first guide section 101 of the first locking part 1 is at least partially enclosed by the second guide section 201 of the second locking part 2 when the two locking parts 1 , 2 are connected to each other.
[0175] On an edge region of a component body 10 or 20 opposite the respective functional section 100 or 200, a locking element 1 or 2 each has a positive locking element 102 or 202. The positive locking element 102, 202 projects substantially transversely to the insertion direction Z on the first or second locking element 1 or 2 and is designed to engage in a recess 203 or 103 of the respective other (second or first) locking element 2 or 1. The recess 103, 203 extends on the respective locking element 1 or 2 on an inner side of the functional section 100 or 200 facing the respective guide section 101 or 201.
[0176] The joining of the two locking parts 1 and 2 is facilitated by two mutually attracting magnetic elements M1 and M2. A first magnetic element M1 is located in the component body 10 of the first locking part 1, and a second magnetic element M2 is located in the component body 20 of the second locking part 2. These two magnetic elements M1 and M2 also ensure a specific relative position of the locking parts 1 and 2 when connected. Thus, after being joined, the locking parts 1 and 2 are intended to be in a predetermined initial position relative to each other, corresponding to their initial relative positions. For this purpose, a first magnetic element M1 is located on the component body 10 of the first locking part in the area of the first guide section 101.A second magnetic element M2, which interacts magnetically with the first magnetic element M1, is provided in the component body 20 of the second locking part 2 in the area of the second guide section 201. The two magnetic elements M1 and M2 are connected by their polarization.
[0177] P 0344 WO FID434WO page 29 strives to align themselves in a certain way when approaching each other sufficiently, so that the assumption of a certain relative position of the locking parts 1 , 2 containing the magnetic elements M1 , M2 can be supported.
[0178] The initial position of the two locking parts 1, 2 relative to each other, as shown in the perspective view in Figure 3, is supported in the locking assembly A by two guide elements in the form of ramp sections 105, 205 of the locking parts 1 and 2, in addition to the magnetic elements M1, M2. Each ramp section 105, 205 is formed on the respective component body 10 or 20 with a ramp surface running obliquely to the insertion direction Z. When the two locking parts 1, 2 are placed against each other along the insertion direction Z, the ramp sections 105, 205 come into contact with each other and slide along each other in the insertion direction Z as the locking parts 1, 2 continue to approach each other. This sliding of the ramp sections 105, 205 along each other forces a displacement movement on the locking parts with a movement component transverse to the application direction Z for the two locking parts 1, 2.This causes the respective positive locking element 102 or 202 to be at least partially displaced into the respective associated recess 203 or 103 on the other locking element 2 or 1 along a transverse direction running perpendicular to the insertion direction Z when the two locking parts 1 , 2 are attached to each other.
[0179] As can be seen particularly from the exploded views in Figures 2A and 2B, an opening is formed on the inner wall of each recess 103, 203 leading to the respective guide channel 104 or 204. A clamping area 102a or 202a, formed on the transversely projecting positive locking element 102, 202, can engage in the guide channel 204 or 104 of the other locking part 2 or 1 through this opening. Each clamping area 102a, 202a is formed by a serrated end face, via which – as will be explained in more detail below – the respective pulling element S2 or S1 can be clamped and locked in the guide channel 204 or 104.
[0180] When the two locking parts 1, 2 are attached to each other and connected, they initially lie in the starting position relative to each other as shown in different views in Figures 3 to 11. The (first) positive locking element 101 of the first locking part 1, which engages in the recess 203 on the second locking part 2, already engages behind an edge section 203R that borders the recess 203 on the functional section 200 of the second locking part 2. Conversely, the other (second) positive locking element 101, which engages in the recess 103 on the first locking part 1, already engages behind the edge section 203R that borders the recess 203 on the functional section 200 of the second locking part 2.
[0181] P 0344 WO FID434WO Page 30
[0182] The positive locking element 201 of the second locking part 1 already has an edge section 103R that borders the recess 103 on the functional section 100 of the first locking part 1. Without repositioning the two locking parts 1, 2 relative to each other, the two locking parts 1, 2 can no longer be separated from each other in the opposite direction to the insertion direction Z. This is also clearly visible in the front view of Figure 4 and the rear view of Figure 5.
[0183] In the connected state of the two locking parts 1 and 2, the functional sections 102 and 200 form the longitudinal sides of the locking assembly A. The two functional sections 100 and 200 form actuating surfaces 106 and 206 facing away from each other on the longitudinal sides, via which a user can grip the two locking parts 1 and 2 with one hand, and in particular with a pincer grip. Using a pincer grip, pressure can be applied to the two locking parts 1 and 2 with the index finger and thumb, allowing the two locking parts 1 and 2 to be adjusted relative to each other, in this case by pivoting them in opposite directions.The interconnected guide sections 101 and 202 define a pivot axis D for the pivotable mounting of the two locking elements 1 and 2. This pivot axis may move transversely to the application direction Z during a pivoting movement. It lies between the two functional sections 100 and 200, in whose guide channels 104 and 204 the two traction elements S1 and S2 are guided. The guide sections 101 and 202 provide physical guidance and ultimately a guide path along which the two interconnected locking elements 1 and 2 can be adjusted relative to each other.
[0184] In the connected state and initial position of the locking elements 1, 2, the guide channels 104 and 204 for the two tension elements S1 and S2 are essentially mirror-symmetrical to each other. The guide channels 104 and 204 are each curved, so that in the connected state of the two locking elements 1, 2, the tension elements S1 and S2 each have a concave curve towards each other on the locking assembly A. Each tension element S1, S2 is guided in the respective guide channel 104 or 204 past the clamping area 202a or 102a of a locking element 2 or 1, which projects into the guide channel 104 or 204 (see in particular the sectional views in Figures 10 and 11). As can be seen in particular from Figures 7 to 11, in the initial position the respective clamping area 102a or 202a is not clamping against the respective traction element S2 or S1.This includes the fact that a clamping area 102a, 202a does not contact the respective traction element S2 or S1 at all in the initial position, but in any case does not contact it in such a way that a displacement of the clamping areas 102a, 202a occurs.
[0185] P 0344 WO FID434WO Page 31
[0186] Locking assembly A is blocked along both traction elements S1 and S2. Locking assembly A, with its interconnected locking parts 1 and 2, is thus slidable along both traction elements S1 and S2.
[0187] The locking elements 1, 2 are mounted together in the connected state, and the tension elements S1, S2 are guided on the guide channels 104 and 204 such that a joint displacement of the locking elements 1, 2 along a displacement direction V generates a pivoting movement of the locking elements 1, 2 relative to each other about the pivot axis D defined by the guide sections 101, 201. The tension elements S1, S2 are guided outwards at the (lower) openings 104.2 and 204.2 of a respective guide channel 104 or 204, which lie in the displacement direction V, and are fixed – for example, in the case of shoelaces on a shoe – so that the sections of the tension elements S1, S2 protruding from the lower openings 104.2 and 204.2 do not run parallel to the displacement direction V and do not run away from each other.As a result, the functional sections 100 and 200 are subjected to a load when the locking assembly A is moved along the direction of movement V, under which the locking part 1 or 2 forming the associated guide channel 104 or 204 is subjected to a (transverse) force component, which leads to a pivoting movement of the locking part 1 or 2 relative to the other locking part 2 or 1 about the pivot axis D.
[0188] For adjusting the first and second locking elements 1, 2 relative to each other into the locking position, the locking elements each have a load application area 104R, 204R, which contacts the respective associated traction element S1 or S2 at a section extending along a direction K1 or K2 that is not parallel to the direction of displacement V. During the simultaneous displacement, the interaction of the load application area 104R, 204R with the traction element S1, S2 introduces a force into the locking assembly A, which leads to an adjustment – in this case, a pivoting about the pivot axis D – of the first and second locking elements 1, 2 into the locking position.A functional section 100 or 200 therefore defines a load application area 104R or 204R, respectively, which, after the first and second locking parts 1, 2 are connected, causes a displacement of the locking assembly A along the two tension elements S1 and S2. This displacement results in at least a portion of an adjustment force applied by a user for the displacement being converted into a force for moving the first and second interconnected locking parts 1, 2 into the locking position. The force introduced at the respective load application area 104R, 204R acts along a force vector that has a (transverse) force component running perpendicular to the displacement direction V, thus resulting in an adjustment force on the locking assembly A.
[0189] P 0344 WO FID434WO page 32 leads to an adjustment of the first and second locking parts 1 , 2 into the locking position along a guide path defined via the guide sections 101 , 201 of the locking assembly A.
[0190] A load application area 104R, 204R is thus provided here in each case offset in the displacement direction V (downwards in the figures) to the pivot axis D in order to convert at least part of the adjusting force applied by a user for the displacement into a force for locking the respective tensioning element S2, S1. In this way, a force introduced at the respective load application area 104R, 204R acts on the side of the respective functional section 100 or 200 under load along a force vector that has a (transverse) force component that opposes a (locking) force, here clamping force, along which it acts on the tensioning element S2 or S1 via the clamping area 102a or 202a in order to lock the tensioning element S2 or S1.Referring, for example, to Figures 12 to 20, a load application area 104R, 204R is located below the pivot axis D and the force vector of the acting load points in a different direction than the force vector that acts on the respective clamping area 102a, 202a due to the adjustment of the locking parts 1 , 2 relative to each other.
[0191] For example, by shifting the interconnected locking parts 1, 2 along the direction of displacement V in the direction of a shoe and with the free ends of the traction means S1, S2 held by a user (symbolized in Figures 12 and 13 by holding forces F1, F2 acting opposite to the direction of displacement V), the locking parts 1 and 2 are pivoted in opposite directions about the pivot axis D to each other, i.e., for example, in the illustrated embodiment, the first locking part 1 pivots counterclockwise along a first pivot direction D1 and the second locking part pivots clockwise along a second pivot direction D2.
[0192] The corresponding pivoting movement results, on the one hand, in a further positive engagement of the positive locking elements 102, 202 in the associated recesses 203, 103, and on the other hand, in an adjustment of the clamping areas 102a, 202a formed thereon in the direction of the respective associated tension member S2 or S1. The clamping areas 102a, 202a are thus pivoted in clamping directions corresponding to the pivot directions D1, D2 towards a section of the respective associated tension member S2 or S1. Through the pivoting movement of the first locking element 1, the locking area 102a on the positive locking element 102 is thus pressed against a section of the second tension member S2 guided in the guide channel 204. As a result of the pivoting movement of the other locking element 2, the locking area is, conversely,
[0193] P 0344 WO FID434WO Page 33
[0194] 202a is pressed against the other positive locking element 202 against a section of the first tensile element S1 guided in the guide channel 104. The tensile elements S1 and S2 are thus clamped within their respective guide channels 104 and 204 by the clamping areas 102a and 202a and therefore held in a tensioned state, which is further supported by pulling on the free ends of the tensile elements S1 and S2 with a force F1 or F2.
[0195] By clamping the traction elements S1, S2 on a first or second locking element 1, 2, each achieved by a clamping area 202a, 102a of the respective other locking element 2 or 1, each traction element S1, S2 is locked in the locked state in one direction. By pulling in the opposite direction, namely in particular opposite to the displacement direction V, but more generally with a force component that points against the pivot direction D1 or D2 along which the respective clamping area 102a, 202a was pressed against the traction element S2 or S1, the respective traction element S1, S2 can be further adjusted with respect to the locking assembly A, i.e., pulled further.In the illustrated (and also the following explained) embodiment variant, a pulling element S1, S2 can thus continue to be pulled upwards with respect to the locking assembly A, since the force acting on the respective pulling element S1, S2 then pushes back the respective clamping area 202a, 102a.
[0196] In the tensioned state, the sections of the tensioning elements S1, S2 leading out of the lower openings 104.2 and 204.2 of the guide channels 104 and 204 then run, for example, according to the representations of Figures 12 to 20, essentially at an angle of 70° to 90°, in particular essentially at an angle of 90° to a section of the same tensioning element S1, S2, which projects from the guide channel 104, 204 at upper openings 104.1 or 204.1 opposite to the direction of displacement V.
[0197] If the locking elements 1, 2 are in a second relative position pivoted relative to each other due to a common displacement along the displacement direction V, the locking elements 1, 2 assume a locking position in which, on the one hand, the clamping areas 102a and 202a lock the tensioning elements S1, S2 relative to the locking assembly A. Furthermore, the positive locking elements 102 and 202 are in a positive engagement within the associated recess 203 or 103, in which the respective edge section 203R or 103R is engaged in such a way that the two locking elements 1, 2 can no longer be pulled apart from each other opposite to the original insertion direction Z.
[0198] P 0344 WO FID434WO Page 34
[0199] (at least not without pivoting the locking parts 1, 2 in the direction of the initial state and beyond, relative to each other). The connected state of the two locking parts 1, 2 is thus positively secured in the locking position via the positive locking elements 102, 202.
[0200] Furthermore, in the illustrated embodiment, the tensioned state of the tension elements S1, S2 is also ensured when a load B1 or B2 acts on the tension elements S1, S2, as illustrated in Figure 20. If the sections of the tension elements S1, S2 extending from the lower openings 104.2, 204.2 are subjected to a force pointing away from the locking assembly A, this merely results in a greater pivoting of the respective locking part 1, 2 in the pivot direction D1 or D2 about the pivot axis D and thus of the clamping areas 102a, 202a – along a clamping direction coinciding with the pivot direction D1 or D2 – onto the section of the respective other tension element S2 or S1 located in the guide channel 204, 104.
[0201] The locking mechanism via the clamping of the two locking elements 1, 2 is thus reinforced when a load B1, B2 is applied to the tensioning elements S1, S2. Consequently, under a tensile force B1 or B2, the clamping by the locking elements 1, 2 has a self-reinforcing effect. This is further supported by the fact that, under a load B1 or B2, the respective tensioning element S1 or S2 engages the associated functional section 100 or 200 at the load application area 104R or 204R, which is formed by an opening edge at the lower opening 104.2 or 204.2 and is offset from the pivot axis D.
[0202] In the illustrated embodiment of a locking assembly A, the tensioning elements S1, S2 can be locked by a user in a tensioned state by manually sliding the locking parts 1, 2 in the direction of movement V. In the locked position of the two locking parts 1, 2, further tensioning is possible by further sliding the locking parts 1, 2 in the direction of movement V and / or by pulling on the upwardly projecting sections of the tensioning elements S1, S2 with tensile forces F1, F2 (while simultaneously manually holding the locking assembly A in the assumed position). When a load B1, B2 is applied to the tensioning elements S1, S2, acting on a section of a tensioning element S1, S2 extending from a lower opening 104.2, 204.2, the clamping locking action is reinforced via the locking parts 1, 2.
[0203] P 0344 WO FID434WO Page 35
[0204] Figures 23 to 29 show the locking assembly A with the two locking parts 1, 2 in a release position, into which the locking parts 1, 2 were pivoted relative to each other about the pivot axis D defined by the guide sections 101, 201 by applying actuating forces OF1, OF2 to the actuating surfaces 106, 206. The actuating forces OF1, OF2 are applied manually to a lower section of the guide sections 100 and 200, for example by a user's pincer grip, thereby pressing the lower halves of the guide sections 100, 200, which form the lower openings 104.2, 204.2, towards each other. The locking parts 1 , 2 are thereby pivoted in opposite directions to each other in pivot directions -D1 , -D2 from the locking position beyond the starting position into the release position shown in Figures 21 to 29.This counter-rotating pivoting of the two locking elements 1, 2, triggered by manual actuation by a user, distances the clamping areas 102a and 202a from the sections of the respective traction elements S1, S2, thereby releasing the clamping locking mechanism. The locking assembly A, with the locking elements 1, 2 still connected to each other, can thus be freely moved again along the traction elements S1, S2, particularly in the opposite direction to the movement direction V.
[0205] If the locking elements 1, 2 are pivoted further in the pivot directions -D1, -D2 relative to each other by increased pressure on the actuating surfaces 106, 206, the ramp sections 105, 205 of the two locking elements 1, 2 come into sliding contact with each other. The sliding of the ramp sections 105, 205 against each other results in a displacement movement with a movement component opposite to the original application direction Z. The further pivoting of the locking elements 1, 2 under the influence of the applied actuating forces OF1, OF2 consequently leads not only to the complete pivoting out of the positive locking elements 102, 202 from the recesses 203, 103, but also to a spacing of the component bodies 10, 20 opposite to the application direction Z.By pressing on the actuating surfaces 106, 206, not only can the clamping locking of the traction elements S1, S2 be released, but the positive locking between the locking parts 1, 2 can also be released, allowing the component bodies 10, 20 to be separated against the magnetic force applied by the magnetic elements 1 and 2. The locking parts 1, 2 can thus be completely separated from each other by a user with a single movement.
[0206] In the embodiment shown in Figures 38A to 57, identical components are identified with identical reference numerals. Unlike the embodiment shown in Figures 1A to 37, in this embodiment only one of the locking parts is marked.
[0207] P 0344 WO FID434WO Page 36
[0208] 1, 2 - here the second locking part 2 - a traction element S2 is guided on a functional section 200. The other, first locking part 1 is not fixed to a traction element. Instead of a guide channel 104, the functional section 100 of the first locking part 1 forms a grip area 107. A user can, for example, hold the first locking part 1 with the fingers of one hand on this grip area 107 and connect it to the second locking part 2 in order to lock the traction element S2 guided on the second locking part 2 as needed.
[0209] For example, the second pulling element S2 is also a shoelace. As with the first embodiment described above, the pulling element S2 can also be a webbing strap, a belt, a rope, or a cord, for example, from a garment, a bag, or a backpack. If the pulling element S2 is to be locked in a taut state, the two locking parts 1 and 2 are connected. After being attached, the locking parts 1 and 2 are initially in a starting position in their connected state, in which they can still be moved together along the pulling element S2.
[0210] The interconnected locking parts 1, 2 are pivotably mounted to one another via their guide sections 101, 202, such that the locking parts 1, 2 can pivot relative to each other about the pivot axis D defined herein, so that the clamping area 102a on the positive locking element 102, which engages in the recess 203 of the second locking part 2, can clamp the tensioning element S2 to the second locking part 2. Figures 49 to 57 illustrate the corresponding locking position of the two locking parts 1, 2 relative to each other in comparison to the initial position of the interconnected locking parts 1, 2, which is shown in Figures 40 to 48. In both the starting position and the locking position, the two locking parts 1, 2 are positively connected to each other via positive locking elements 102, 202 in this embodiment variant and are therefore not detachable from each other, especially in the locking position.In the embodiment shown here, the only difference from the embodiment explained above is that no clamping area 202a is formed on the positive locking element 202 of the second locking part 2.
[0211] In principle, it is not mandatory that the pulling elements S1, S2 – as in the embodiment shown in Figures 1A to 57 – are guided perpendicular to the application direction Z on the locking assembly A. It is equally possible that at least one or even both pulling elements S1, S2 are guided parallel to the application direction Z. This can
[0212] P 0344 WO FID434WO page 37, for example, may be advantageous in an application where the traction elements S1, S2 are formed by webbing.
[0213] In the embodiment shown in Figures 58A to 75, for example, only the second locking element 2 differs from the embodiment shown in Figures 1A to 57, so that, with locking elements 1 and 2 connected to each other, sections of the traction elements S1 and S2 guided along it run along the locking assembly A rotated by 90° relative to each other. Thus, as shown in Figures 61 to 67, in a starting position of the connected locking elements 1 and 2, the section of the first traction element S1 running along the first locking element 1 runs—with the locking assembly A oriented accordingly—essentially along a vertical line, while a section of the traction element S2 running along the second locking element 2 runs essentially along the horizontal line.The guide channels 104, 204 leading the traction elements S1, S2 to the locking parts 1, 2 thus run essentially perpendicular to each other in the connected state of the first and second locking parts 1, 2.
[0214] In particular, with regard to the positive engagement of the locking parts 1, 2 in a locking position according to Figures 68 to 75 and the locking of the traction elements S1, S2 by pivoting the locking parts 1, 2 relative to each other about the pivot axis D defined by the mutually engaging guide sections 101, 201, there is no functional difference compared to the embodiment variants described above. Due to the different path of the section of the second traction element S2 guided on the guide channel 204 of the second locking part 2, for example, only a clamping area 102a formed on the positive locking element 102 of the first locking part 1 is designed differently in order to act on the section of the second traction element S2 in the locking position and to clamp the section between the clamping area 102a and an inner wall of the guide channel 204.
[0215] Figures 76A to 93 show, on the one hand, an exploded view (Figures 77A-77B and 78A-78B), on the other hand, an initial position of the first and second locking parts 1, 2 (Figures 78 to 85), and on the other hand, a locking position of the first and second locking parts 1, 2 (Figures 86 to 93). These further develop the embodiment shown in Figures 1A to 37, in which the positive locking element 202 for the positive locking of the first and second locking parts 1, 2 to one another does not also form the clamping area 202a of the second locking part 2. Rather, in this embodiment, the
[0216] P 0344 WO FID434WO Page 38
[0217] Figures 76A-93 show the component structures formed on the second locking element 2 for this purpose differing. A section with the clamping area 202a projects radially from the component body 20 of the second locking element 2, relative to the pivot axis D. The first tensioning element S1 can be locked to the first locking element 1 via this clamping area. A section for forming the positive locking element 202 projects radially in the circumferential direction at a distance around the pivot axis D. The functions of clamping the first tensioning element S1 to the first locking element 1 and the positive locking between the first and second locking elements 1, 2 in the locked position are therefore separated on the component body 20 of the second locking element 2 and performed by different sections of the component body 20.
[0218] For example, the positive locking element 202 can already engage behind the edge section 103R on the functional section 100 of the first locking part 1 if the two locking parts 1, 2 have only been pivoted slightly from their initial position towards the locking position, without the clamping area 202a engaging in the recess 103, and in particular without the clamping area 202a already contacting the section of the first tension element S1 guided in the guide channel 104. As can be seen, for example, from the perspective view of Figure 86 or the rear view of Figure 88, in this embodiment the clamping area 202a does not necessarily have to engage behind the edge section 103R to provide a positive locking connection between the first and second locking parts 1, 2 that secures their connected state.Although an engagement behind the clamping area 202a may be provided, it is not mandatory, since the separate form-locking element 202, which lies in the pivoting direction D2, sufficiently engages behind the edge section 103R.
[0219] As explained above, a certain degree of friction between a traction element S1, S2 and the respective functional section 100 or 200 on or in the respective guide channel 104, 204 can be advantageous in order to force the relative displacement of the first and second interconnected locking elements 1, 2 to one another when they are moved together, thus achieving the locking of the traction elements S1, S2 via the clamping areas 102a, 202a without further, additional user intervention. To increase the corresponding friction and thus the preload of the traction element S1, S2 on an associated locking element 1, 2, for example, a further development according to the adjustment shown in Figure 94 provides a narrowing 2040 within the guide channel 204 of the second locking element 2 for the second traction element S2 (where, as in the embodiments explained below, this is in connection with a locking mechanism).
[0220] P 0344 WO FID434WO page 39 of the second traction element S2 explained variants may be provided as an alternative or supplementary means for locking the first traction element S2 and are not shown again separately for the sake of clarity).
[0221] In the further development according to Figure 95, the section of the second traction element S2 guided in the guide channel 204 is deflected more strongly in the direction of the upper opening 204.1 via a deflection area 2041 - compared to the embodiment variant explained above in Figures 1 A to 37 - so that a more curved course of the traction element S2 in the guide channel 204 is achieved.
[0222] In the further development according to figure 96, a traction element S2 with a larger diameter b is guided in the guide channel 204, so that an outer lateral surface of the traction element S1 rubs more strongly against the inner wall of the guide channel 204.
[0223] In the further development of figure 97, a membrane 2042 is provided within the guide channel 204 in order to locally narrow the guide channel 204.
[0224] In the further development according to Figure 98, an elastic preload element in the form of a spring tongue 2043 is formed within the guide channel 204. This spring tongue 2043 projects into the guide channel 204 from its inner wall and is spring-elastically adjustable against a restoring force in the direction of the inner wall. When a tensile element S2 is guided in the guide channel 204, the spring tongue 2043 thus presses with its free end against a section of the tensile element S2 and thereby applies a preload force to it.
[0225] In a further development according to Figures 99A to 100B, a spring tongue 2043* is also provided within the guide channel 204 of the second locking part 2. This spring tongue 2043* is accessible via the opening in the recess 203, so that in the locking position, it can be acted upon by a clamping area 102b of the first locking part 1. In the illustrated embodiment, the clamping area 102b is formed by a convexly curved section on the positive locking element 102. The outer surface of this clamping area 102b allows the first locking element 1, in its pivoted position in the direction of rotation D1 (when both locking elements 1, 2 are in the locking position), to press against the spring tongue 2043* and thus achieve a locking clamping of the tension member S2 between the spring tongue 2043* and the opposite inner wall of the guide channel 204. Figure 99A shows the rear view of the locking assembly A with the
[0226] P 0344 WO FID434WO Page 40 shows the first and second locking parts 1, 2 in their initial position. Figure 99B shows a longitudinal section of Figure 99A. Figures 100A and 100B, in turn, show the locking assembly A with the two locking parts 1, 2 in the locking position in views corresponding to Figures 99A and 99B.
[0227] In views corresponding to Figures 99A to 100B, Figures 101A to 102B show a further development of the embodiment shown in Figures 99A to 101B. Here, a toothed section 20430* is formed on the portion of the spring tongue 2043* that is to be brought into contact with the guide channel 204. This allows the engagement of the portion of the spring tongue 2043* pressed against the section of the tension member S2 in the locking position of the locking elements 1, 2 to be increased, particularly if the tension member S2 is made of a fibrous or textile material.
[0228] However, it is also possible that, instead of the spring tongue 2043, an alternatively designed section is formed in the area of the guide channel 204 of the second locking element 2 or is mounted on the component body 20 of the second locking element 2, which, under the influence of the first locking element 1, which is adjusted relative to the second locking element 2, can be brought into locking, in particular clamping, contact with the second tensioning element 2, even without this section being elastically pre-tensioned on the second tensioning element 2. For example, a (flexibly) deformable wall can be provided on the guide channel 204, or the tensioning element S2 can be guided in a (flexibly) deformable sleeve of the second locking element 2.Under the influence of the clamping area 102b of the first locking part 1, a deformation, in particular a crushing of a section of the deformable wall or the deformable sleeve, can then take place in order to clamp the pulling element S2 to the second locking part 2.
[0229] In a further development according to Figures 103A to 104B, a more outwardly directed, inclined ramp section 2044 is formed at the end of the guide channel 204 that lies in the direction of the upper opening 204.1. The ramp section 2044 imposes a greater deflection on the traction element S2 within the guide channel 204 in order to increase friction or preload between the second locking element 2 and the section of the traction element S2 guided by its functional section 200.
[0230] Figures 105A to 130 show a further embodiment of a proposed locking assembly A, in which, unlike the ones described above,
[0231] P 0344 WO FID434WO Page 41
[0232] In various embodiments, the separate locking parts 1 and 2 are not pivotally mounted relative to each other in an attached and connected state, but are slidably mounted relative to each other. After being attached along an attachment direction Z according to Figures 105A and 105B, the locking parts 1 and 2 are thus in a connected state in which the locking parts are slidable along an adjustment axis L running perpendicular to the attachment direction Z (see in particular Figures 15 to 117).
[0233] The locking elements 1, 2 of the embodiment shown in Figures 105A to 130 each again have a central guide section 101 or 201 for mounting the two locking elements 1, 2 in a connected state. On the respective component body 10 or 20 of a locking element 1, 2 that forms the guide section 101 or 201, a functional section 100 or 200 is again formed laterally, on which an actuating surface 106, 206 is provided for manual operation by a user to release a locking position. Each functional section 100 or 200 also again forms a guide channel 104 or 204 through which a first or second traction element S1, S2 is guided, so that the locking elements 1, 2 are slidable along the respective traction element S1 or S2 in a disconnected state.
[0234] Each locking element 1, 2 forms a clamping area 102a or 202a on the respective component body 10 or 20 for locking the traction element S2, S1 to the respective other locking element 2 or 1. In this embodiment, the respective clamping area 102a or 202a is formed by an L-shaped projecting arm on the component body 10 or 20, which is opposite the respective functional section 100 or 200. The respective guide section 101 or 201 of a locking element 1 or 2 is therefore located between the functional section 100 or 200 and the L-shaped clamping area 102a or 202a on the respective locking element 1 or 2.
[0235] As can be seen particularly from the exploded views in Figures 106A and 106B, both locking parts 1, 2 each have a magnetic element M1 or M2 in the area of their respective guide section 101, 201. The magnetic elements M1, M2 attract each other magnetically along the direction of attachment Z to facilitate the connection of the two locking parts 1, 2 and to support the first and second locking parts 1, 2 assuming a starting position relative to each other in a connected state. When the two locking parts 1, 2 are brought together, the magnetic force of the first and second magnetic elements M1, M2 causes the locking parts 1 and 2 to move towards each other.
[0236] P 0344 WO FID434WO Page 42, where ramp sections 105 and 205 of the two locking parts 1, 2 are again brought into contact with each other. As the two ramp sections 105, 205 run into each other, the locking parts 1, 2 are given a displacement movement with a movement component transverse to the application direction Z, so that the locking parts 1, 2 assume their initial position in the connected state.
[0237] In the illustrated embodiment, the guide section 101 projects from the component body 10 of the first locking element 1 along the insertion direction Z, for example, projecting in a cylindrical or annular shape. The guide section 201 of the second locking element 2 also projects from its component body 20, here defining a recess into which the guide section 101 of the first locking element 1 can fully engage. In the illustrated embodiment, the guide section 201 of the second locking element 2 is, for example, sleeve-shaped and has an elongated cross-section. The ramp section 205 of the second locking element 2 has an inclined surface within the guide section 201 that points inwards on the inner circumference of the recess of the (second) guide section 201.In contrast, the ramp surface 105 of the (first) guide section 101 on the first locking element 1 is formed on an outer circumference of the guide section 101 with an inclined surface extending outwards towards the clamping area 102a. When the first and second locking elements 1, 2 are placed against each other along the insertion direction Z, the two ramp sections 105, 205 slide along each other and cause the guide section 101 of the first locking element 1, which engages in the recess of the second guide section 201, to shift transversely to the insertion direction Z, so that the two locking elements 1, 2 assume the initial position relative to each other shown in Figures 107 to 114.
[0238] In the initial position, the respective clamping area 102a or 202a engages a section of the traction element S2 or S1, which projects from an upper opening of the guide channel 204 or 104 onto the other locking element 2 or 1. This ensures that the relative displacement of the locking assembly A with the interconnected locking elements 1, 2 along the two traction elements S1, S2 is not blocked.
[0239] The (first) guide section 101 of the first locking part 1 is slidably received in the recess of the other (second) guide section 201 of the second locking part 2 along the adjustment axis L (whereby opposing inner walls of the recess preferably provide a physical guide for the first
[0240] P 0344 WO FID434WO Page 43
[0241] (The guide section 101 along the adjustment axis L) can be adjusted in opposite directions to each other, i.e. in this case along opposite adjustment directions L1, L2, along the adjustment axis L, in order to clamp and lock a section of a traction element S2 or S1 extending between the respective clamping area 102a or 202a and a section of the component body 20 or 10.As illustrated by Figures 1 15 to 122, in this embodiment of a proposed locking assembly A, the locking parts 1, 2 are mounted together and the traction elements S1, S2 are guided to them in such a way that a common displacement of the interconnected locking parts 1, 2 along a displacement direction V on the first and second traction elements S1, S2 causes the locking parts 1, 2 to be moved from their originally assumed starting position in opposite directions to each other - in this case in the adjustment directions L1, L2 along the adjustment axis L in a straight line - into a locking position in which the clamping areas 102a, 202a clamp the traction elements S1, S2 to the locking assembly A.By shifting into the locking position, the respective clamping area 102a or 202a is adjusted in the direction of an edge section on the component body 20 or 10 of the respective other locking part 2, 1, so that the respective clamping area 102a or 202a clamps a section of the tensioning element S2 or S1 between this edge section and the clamping area 102a or 202a.
[0242] A load application area 104R, 204R is provided in the locking assembly A of Figures 105A to 130, offset along the adjustment axis L (to the right or left with respect to the guide sections 101, 201) to the locking area 102a, 202a of the respective locking part 1 or 2, in order to convert at least part of an adjustment force applied by a user for the displacement of the locking assembly A along the displacement direction V into a force for locking the respective traction element S2, S1. In this way, on the side of the respective functional section 100 or 200 that is under load, a force introduced at the respective load application area 104R, 204R acts along a force vector which has a (transverse) force component which is in the same direction as a (locking) force, here clamping force, along which it acts on the tensioning element S2 or S1 via the clamping area 102a or 202a in order to lock the tensioning element S2 or S1.The force vector of the applied load therefore points in the same direction as the force vector that acts on the respective clamping area 102a, 202a due to the adjustment of the locking parts 1 , 2 relative to each other.
[0243] In the locked position, the clamping effect generated by clamping areas 102a and 202a also acts self-reinforcingly in this version variant, when...
[0244] P 0344 WO FID434WO page 44 the sections of the traction elements S1 , S2 which are led out of the guide channels 104 and 204 in the direction of displacement V are subjected to a load B1 , B2 (see figure 122).
[0245] The displacement of the locking parts 1, 2 along the adjustment axis L relative to each other also results in the two locking parts 1, 2 being additionally secured to one another by a positive locking mechanism, so that in the locked position, separation of the locking parts 1, 2 opposite to the insertion direction Z is prevented. For this positive locking, a groove-shaped recess 203 is provided on an inner wall of the guide section 201 of the second locking part 2. A positive locking element 102, designed as an edge extension on the outer circumference of the guide section 101 of the first locking part 1 (in this case in the adjustment direction L1), engages positively in this recess 203 when the locking parts 1, 2 are moved into the locked position.
[0246] If the locking mechanism of the locking assembly A on the tensioning elements S1, S2 is to be released, for example, to release the tensioning elements S1, S2 (designed as shoelaces or straps) from a taut state, a user can manually, preferably using a pair of pliers, grasp the actuating surfaces 106 and 206 of the functional sections 100 and 200 and move the two locking parts 1, 2 in opposite directions -L1 and -L2 along the adjustment axis L. This distances the clamping areas 102a and 202a from the respective sections of the tensioning elements S2, S1 and disengages the positive locking element 102 with the recess 203. With further adjustment along the adjustment axis L, the ramp surfaces 105 and 205 then slide against each other again.This creates a displacement movement opposite to the application direction Z, by which the two locking parts 1 , 2 are separated from each other.
[0247] Figures 131A to 147 show a further development of the embodiment shown in Figures 105A to 130, which is functionally identical to the embodiment shown in Figures 105A to 130. In the locking assembly A shown in Figures 131A to 147, the first and second locking parts 1, 2 are also translationally adjustable relative to each other in a connected state in order to lock two tension elements S1, S2 to the locking assembly A and thus prevent the locking assembly A from being displaced along the tension elements S1, S2. In contrast to the embodiment shown in Figures 105A to 130, in the embodiment shown in Figures 131A to 147 only the guide sections 101 and 201 and the receptacle 203 on the second locking part 2 and the positive locking elements 102 of the first locking part 1 engaging therein are designed differently.
[0248] P 0344 WO FID434WO Page 45
[0249] A guide track defined by the guide sections 101 and 201 for the translational displacement of the two locking elements 1, 2 along the adjustment axis L is designed such that a positive locking connection between the first and second locking elements, by which the first and second locking elements 1, 2 are locked against separation in the locking position, already exists before the first and second locking elements assume their locking position. This can also be advantageous to support the use of tension elements S1, S2 with different diameters and / or different cross-sectional geometries.
[0250] Thus, two positive-locking elements 102, projecting transversely to the adjustment direction L1 of the first locking part 1 on the first guide section 101, engage with mutually projecting edge sections 203R within the receptacle of the second guide section 201 when the two locking parts 1, 2 have been moved relative to each other from their initial position towards the locking position, but have not yet reached the locking position. In this way, the two locking parts 1, 2 are already positively locked to each other before the locking assembly A is locked to the two tension members S1, S2. In the embodiment shown in Figures 131 A to 147, a positive locking connection is therefore not achieved - as in the embodiment shown in Figures 105 A to 130 - via a positive locking element 102 of the first guide section 101 which points in the adjustment direction L1 and only engages an edge section 203R of the receptacle 203 when the locking position is reached.Rather, the positive locking is achieved via two positive locking elements 102 projecting in opposite directions, each perpendicular to the adjustment axis L, which engage behind an associated edge section 203R of the receptacle 203 even during the adjustment of the first and second locking parts 1 and 2 in the direction of the locking position.
[0251] Figures 148 and 149 show a further embodiment of a proposed locking assembly A, in which the first and second locking parts 1', 2' are rigidly connected to one another and are therefore not designed to be slidably held separately by tension elements S1, S2. Instead, a permanently positive-locking connection exists between the two locking parts 1, 2, whereby a bearing pin 207 of the second locking part 2' engages in a central through-opening on the component body 10 of the first locking part T. The bearing pin 207 is split at its end and has two elastically displaceable detent elements 207.1 and 207.2, which snap into the opening on the component body 10 when the locking assembly A of Figures 148 and 149 is mounted.
[0252] P 0344 WO FID434WO Page 46
[0253] In the connected state of the locking elements 1', 2' of the embodiment shown in Figures 148 and 149, the locking elements 1' and 2', as in the previously described embodiments shown in Figures 1A to 104B, are pivotable relative to each other about a pivot axis D – here formed by the bearing pin 207. Components identical to those in the previously described embodiment are designated with identical reference numerals. A further difference from the previously described embodiments is that the locking assembly A of Figures 148 and 149 does not have magnetic elements M1, M2. Furthermore, the locking elements 1' and 2' are pre-tensioned relative to each other in their locking position by a spring element – here in the form of a torsion spring 3. Under the action of legs 31 and 32 (see Figure 148), the locking elements 1' and 2' are pre-tensioned relative to each other by a spring element – here in the form of a torsion spring 3.Figure 149) of the torsion spring 3, clamping areas 102a and 202a of the two locking parts 1 ' and 2' are pre-tensioned in the direction of an opposite inner wall of a guide channel 204 or 104 of the respective other locking part 2' or 1 ', so that when the tensile element S2 or 1 ' is guided therein.
[0254] 51 the locking assembly A is fixed immovably to the respective traction element S1 , S2.
[0255] To move the locking assembly A with the two locking elements 1', 2' along the traction elements S1, S2, a user must grasp the outer, oppositely facing actuating surfaces 106, 206 and apply actuating forces OF1, OF2 as shown in Figure 148. This causes the two locking elements 1' and 2' to pivot in opposite directions -D1 and -D2 against the restoring force applied by the torsion spring 3 and move into the release position, in which the clamping areas 102a and 202a are each pivoted further or completely out of the respective guide channel 204 or 104. This releases the traction elements S1, S2 from the locking assembly A.
[0256] A locking assembly A of Figures 148 and 149, like the embodiment variants explained above, can be used, for example, in particular for use in connection with traction elements S1, S2 designed as webbing, straps, ropes, cords or shoelaces, for example to secure the respective traction element S1,
[0257] 52 to be held in a tensioned state and to clamp in a self-reinforcing manner when a load is applied. The locking elements 1' and 2' are not separable from each other and are therefore not intended to be held separately from each other in an unconnected state, slidably attached to each of the tensioning elements S1, S2.
[0258] P 0344 WO FID434WO Page 47
[0259] Figures 150A to 154 show another embodiment of a locking assembly A, based here on the embodiment shown in Figures 148 and 149. As with the embodiment shown in Figures 148 and 149, the locking assembly A of Figures 150A to 154 is designed with two locking elements 1, 2, which, when connected, can be pivoted about a pivot axis D between two relative positions. The locking assembly A of the embodiment shown in Figures 150A to 154 also lacks magnetic elements M1, M2.
[0260] In contrast to the embodiment shown in Figures 148 and 149, the locking parts 1 and 2 in the embodiment shown in Figures 150A to 154 can be attached to and detached from each other by a user. While the first and second locking parts
[0261] 1.2 In the embodiment shown in Figures 148 and 149, where the locking elements 1 and 2 are no longer intended for separation by a user after assembly of the locking assembly A, the locking elements 1 and 2 in the embodiment shown in Figures 150A to 154 are intended for separation from each other during normal use in order to keep one locking element 1 or 2 slidably attached to the associated traction element S1, S2, even separately from the other locking element 2 or 1.
[0262] In the embodiment shown in Figures 150A to 154, the first and second locking parts 1, 2 are connected to each other, so that the locking parts 1, 2 are pivotable relative to the pivot axis D, via a bearing pin 108 of the first locking part 1, which physically defines the pivot axis D. The bearing pin 108 can be inserted into a bearing pin opening 208 of the second locking part 2 and locked in place. Thus, the bearing pin 108 has two locking elements 108.1 and 108.2 that are elastically displaceable relative to each other.
[0263] 108.2, which are elastically displaceable along the insertion direction Z when the two locking parts 1 , 2 are attached and snap into the bearing pin opening 208 with end-side locking lugs when the first and second locking parts 1 , 2 are fully attached to each other and assume the initial position (see in particular Figures 152 and 153).
[0264] To separate the two locking parts 1, 2 from each other again, the locking parts 108.1 and 108.2 of the bearing pin 108 can be pressed towards each other, so that the locking lugs of the locking parts 108.1 and 108.2 no longer prevent the two locking parts 1, 2 from being pulled away from each other in the opposite direction to the insertion direction Z.
[0265] Furthermore, in the embodiment shown in Figures 150A to 154, it may also be provided that the locking parts 1, 2 are connected via interacting ramp sections.
[0266] P 0344 WO FID434WO page 48 both locking parts 1 , 2 can be lifted off from each other by pivoting them against each other and thus separated from each other.
[0267] Figures 155A-155B, 156A-156B, 157A-157B, and 158A-158B show further developments of the embodiment variants of Figures 1A to 37, 38A to 57, 58A to 75, and 76A to 93, respectively, in views corresponding to Figures 1A-1B, 38A-38B, 58A to 75, and 76A to 93. In each of the illustrated developments, a grip recess 109 or 209 is provided on the component bodies 10 and 20 of the two locking parts 1 and 2. These grip recesses 109 and 209 are each dimensioned such that a user of the locking assembly A can grasp the respective locking part 1, 2 with at least one finger (in particular, a thumb) of one hand. For example, a manual adjustment force for adjusting the two locking parts 1 , 2 relative to each other can be conveniently introduced into the locking assembly A when the two locking parts 1 , 2 have been placed next to each other and are connected.For example, a user can grasp the locking assembly with fingers of one hand – e.g., with the thumb on one grip recess 109 or 209 and with the index finger of the same hand on the other grip recess 209, 109 – to reposition the two locking parts 1, 2 and pull them upwards against the direction of movement V. The counterforce applied by the at least one pulling element S1, S2 causes the locking parts 1, 2 to pivot relative to each other into the non-locking relative position, thus releasing the clamping of the at least one pulling element S1, S2. The grip recesses 109, 209 can facilitate adjustment of the locking parts 1 and 2 relative to each other, without separating the two locking parts 1, 2.
[0268] P 0344 WO FID434WO Page 49
[0269] Reference symbol list
[0270] 1, 1 ' First locking part
[0271] 10 component bodies
[0272] 100 Functional section
[0273] 101 First section of the guide
[0274] 102 Form End Element
[0275] 102a, 102b Clamping area (locking area)
[0276] 103 recording
[0277] 103R Edge section
[0278] 104 Guide channel
[0279] 104.1, 104.2 Opening
[0280] 104R Opening edge / Load application area
[0281] 105 First ramp section (first guide device)
[0282] 106 Area of activity
[0283] 107 Grip area
[0284] 108 bearing journals
[0285] 108.1, 108.2 Latching part
[0286] 109 Recessed handle
[0287] 2, 2' Second locking part
[0288] 20 component bodies
[0289] 200 Functional section
[0290] 201 Second Leadership Section
[0291] 202 Form End Element
[0292] 202a Clamping area (locking area)
[0293] 203 recording
[0294] 203R Edge section
[0295] 204 Guide channel
[0296] 204.1, 204.2 Opening
[0297] 204R Opening edge / Load application area
[0298] 2040 narrowing
[0299] 2041 Deflection area
[0300] 2042 Membran
[0301] 2043, 2043* Spring tongue (preload element)
[0302] 20430* Dental area
[0303] 2044 Ramp area
[0304] 205 Second ramp section (second guide device)
[0305] P 0344 WO FID434WO Page 50
[0306] 206 Area of activity
[0307] 207 bearing journals
[0308] 207.1, 207.2 Latching part
[0309] 208 Bearing pin opening
[0310] 209 Recessed handle 3 Leg spring (spring element)
[0311] 31, 32 thighs
[0312] A locking assembly
[0313] B1, B2 Load / Tensile force b Diameter
[0314] D Swivel axis
[0315] D1, D2 Swivel direction
[0316] F1, F2 holding force / tensile forces
[0317] K1, K2 Extension direction on clamping side L Adjustment axis
[0318] L1, L2 Adjustment direction
[0319] M1 First magnetic element
[0320] M2 Second magnetic element
[0321] OF1, OF2 Actuating force
[0322] S1, S2 shoelaces (pulling device)
[0323] V Direction of movement
[0324] Z Direction of application
[0325] P 0344 WO
Claims
FID434WO Page 51 Claims 1. Locking assembly for locking at least one traction element (S2), comprising a first locking part (1) and a second locking part (2), wherein the first and second locking parts (1, 2) are attachable to and connectable with one another, and the second locking part (2) has a functional section (200) for guiding at least one traction element (S2) on the second locking part (2), characterized in that the first and second locking parts (1, 2) are adjustable relative to each other between at least two relative positions in a connected state, wherein the first and second locking parts (1, 2) are jointly displaceable along the at least one traction element (S2) in at least one of the relative positions, and in another relative position the first locking part (1) is provided for locking the at least one traction element (S2) on the second locking part (2).wherein the locking assembly (A) is at least inhibited against displacement along the at least one traction element (S2).
2. Locking assembly according to claim 1, characterized in that the first and second locking parts (1, 2) are pivotable and / or displaceable relative to each other in the connected state.
3. Locking assembly according to claim 2, characterized in that the first and second locking parts (1 , 2) can be attached to one another along an attachment direction (Z) and the first and second locking parts (1 , 2) in the connected state are pivotable relative to each other about a pivot axis (D) extending parallel to the attachment direction (Z) and / or are displaceable relative to each other about an adjustment axis (L) extending transversely to the attachment direction (Z).
4. Locking assembly according to one of claims 1 to 3, characterized in that the first locking part (1) has a first guide section (101) and the second locking part (2) has a second guide section (201) and the first and second guide sections (101, 201) can be connected to each other by attaching the first and second locking parts (1, 2), wherein the mutually P 0344 WO FID434WO page 52 connected first and second guide sections (101 , 201 ) a guide track is specified along which the first and second locking parts (1 , 2) are adjustable relative to each other in the connected state.
5. Locking assembly according to one of the preceding claims, characterized in that a locking area (102a) of the first locking part (1), which is provided for locking the at least one traction element (S2), is provided in the connected state for engagement in a guide channel (204) of the functional section (200) of the second locking part (2), wherein the guide channel is provided for guiding a section of the at least one traction element (S2) through the functional section (200).
6. Locking assembly according to one of the preceding claims, characterized in that a locking area (102a) of the first locking part (1) which is provided for locking the at least one traction element (S2) is designed as a clamping area (102a) via which a section of the at least one traction element (S2) can be clamped to the second locking part (2).
7. Locking assembly according to claim 6, characterized in that a guide for the at least one traction element (S2) is provided on the second locking element (2) via the functional section (200) of the second locking element (2), wherein the guide, in the connected state of the first and second locking elements (1, 2), in conjunction with the traction element (S2) locked on the second locking element (2) via the clamping area (102a), causes an adjustment of the first and second locking elements (1, 2) relative to each other, wherein the adjustment increases a clamping force applied by the clamping area (102a) for locking the at least one traction element (S2) when the traction element (S2) is subjected to a tensile force (B2).
8. Locking assembly according to one of the preceding claims, characterized in that the first locking part (1 ) has at least one first magnetic element (M1 ) and the second locking part (2) has at least one second magnetic element (M2) and the first and second magnetic elements (M1 , M2) interact magnetically attracting each other to assist the first and second locking parts (1 , 2) in assuming the connected state when the first and second locking parts (1 , 2) are placed against each other.
9. Locking assembly according to one of the preceding claims, characterized in that in the connected state, the first and second locking parts (1, 2) are jointly displaced along the P 0344 WO FID434WO page 53 at least one traction element (S2) the first and second locking parts (1 , 2) are adjustable relative to each other from a first relative position to a second relative position and thereby the at least one traction element (S2) can be locked via a locking area (102a) of the first locking part (1 ) to the second locking part (2).
10. Locking assembly according to claim 9, characterized in that the common displacement takes place in a displacement direction (V) and the functional section (200) of the second locking part (2) has a load application area (204R) which contacts the at least one traction element (S2) at a section of the traction element that is not parallel to the displacement direction (V), so that during the common displacement, an adjustment force can be introduced into the locking assembly (A) by the interaction of the load application area (204R) with the at least one traction element (S2), which leads to an adjustment of the first and second locking parts (1 , 2) into the second relative position. 1 1. Locking assembly according to one of the preceding claims, characterized in that the first and second locking parts (1 , 2) are in a starting position relative to each other after being attached to each other, which corresponds to a first relative position, and are adjustable relative to each other into a locking position, which corresponds to a second relative position, wherein the at least one traction element (S2) can be locked in the locking position via a locking area (102a) of the first locking part (1 ) on the second locking part (2) and at least one positive locking element (102, 202) on a locking part (1 , 2) of the first and second locking parts (1 , 2) is positively locked in a receptacle (203, 103) on the other locking part (2, 1 ) of the first and second locking parts (1 , 2).
12. Locking assembly according to claim 1 1 , characterized in that the at least one positive locking element (102, 202) engages behind an edge section (103R, 203R) on the receptacle (103, 203) in the locking position and blocks the first and second locking parts (1 , 2) against being removed from each other.
13. Locking assembly according to claim 11 or 12, characterized in that the first locking part (1, 2) is adjustable for adjustment from the initial position to the locking position along a first adjustment direction (D1, L1) relative to the second locking part (2), and the at least one positive locking element (102, 202) already engages positively in the receptacle (203, 103) in the initial position, so that the first locking part (1) can be adjusted along a second adjustment direction (-D1, -L1) opposite to the first adjustment direction (D1, L1) via the initial position P 0344 WO FID434WO page 54 beyond is to be adjusted relative to the second locking part (2) in order to be able to separate the first and second locking parts (1 , 2) from each other again.
14. Locking assembly according to one of claims 1 to 13, characterized in that the at least one positive locking element (102) is provided on the first locking part (1 ) and the receptacle (203) is provided on the functional section (200) of the second locking part (2) and the receptacle (203) has an opening through which a section of the traction element (S2) and / or a section (2043*) of the second locking part (2) contacting the traction element (S2) is accessible for locking by the locking area (102a) of the first locking part (1 ).
15. Locking assembly according to one of claims 1 to 14, characterized in that the at least one positive locking element (102) is provided on the first locking part (1) and has the locking area (102a).
16. Locking assembly according to one of claims 1 to 15, characterized in that the first and second locking parts (1, 2) can be attached to one another along an attachment direction (Z) and, via at least one guide device (105, 205) on one of the first and second locking parts (1, 2) in conjunction with the other locking part (2, 1), a displacement movement of the first and second locking parts (1, 2) relative to each other with a movement component transverse to the attachment direction (Z) can be generated when the first and second locking parts (1, 2) are attached to one another, so that the first and second locking parts (1, 2) assume the initial position in the connected state.
17. Locking assembly according to one of the preceding claims, characterized in that the first and second locking parts (1 , 2) are pivotable or displaceable relative to each other, in particular in opposite directions to each other, in the connected state in order to be able to separate the first and second locking parts (1 , 2) from each other again.
18. Locking assembly according to claim 17, characterized in that the first and second locking parts (1 , 2) can be pivoted or moved relative to each other by two fingers of a user's hand in order to be able to separate the first and second locking parts (1 , 2) from each other again.
19. Locking assembly according to claim 17 or 18, characterized in that the first and second locking parts (1, 2) are in an initial position relative to each other after being placed against each other, which corresponds to a first relative position, P 0344 WO FID434WO page 55 and are adjustable into a locking position relative to each other which corresponds to a second relative position, wherein the at least one traction element (S2) can be locked in the locking position on the second locking element (2) and the first and second locking elements (1 , 2) can be pivoted or moved out of the locking position relative to each other in order to release the locking of the at least one traction element (S2).
20. Locking assembly according to claim 19, characterized in that the first and second locking parts (1 , 2) are pivotable or displaceable from the locking position relative to each other, in particular in opposite directions relative to each other, into a release position in which the locking of the at least one traction element (S2) is released and the first and second locking parts (1 , 2) are displaceable along the at least one traction element (S2) in the connected state, and are further pivotable or displaceable from the release position relative to each other, in particular in opposite directions relative to each other, in order to separate the first and second locking parts (1 , 2) from each other.
21. Locking assembly according to one of claims 17 to 20, characterized in that the first and second locking parts (1 , 2) can be attached to one another along an attachment direction (Z) and in the connected state of the first and second locking parts (1 , 2) a displacement movement of the first and second locking parts (1 , 2) relative to each other with a movement component opposite to the attachment direction (Z) can be generated via at least one guide device (105, 205) on one of the first and second locking parts (1 , 2) in conjunction with the other locking part (2, 1 ) when the first and second locking parts (1 , 2) are to be separated from each other.
22. Locking assembly according to one of the preceding claims, characterized in that the first and second locking parts (1 , 2) can be attached to one another along an application direction (Z) and a guide for the at least one traction element (S2) is provided on the second locking part via the functional section (200) of the second locking part (2), which runs substantially perpendicular or substantially parallel to the application direction (Z).
23. Locking assembly according to one of the preceding claims, characterized in that the first locking part (1 ) also has a functional section (100) for guiding a further traction element (S1 ) and in the connected state P 0344 WO FID434WO page 56 in one relative position the first and second locking parts (1 , 2) are adjustable along both traction elements (S1 , S2) and in another relative position the first locking part (1 ) is provided for locking one traction element (S2) to the second locking part (2) and the second locking part (2) is provided for locking the further traction element (S1 ) to the first locking part (1 ), whereby the locking assembly (A) is at least inhibited against displacement along both traction elements (S1 , S2).
24. Locking assembly according to claim 23, characterized in that guides for the traction elements (S1 , S2) are provided on the functional sections (100, 200) which are mirror-symmetrical to each other in the connected state.
25. Locking assembly according to claim 23, characterized in that guides for the traction elements (S1 , S2) are provided on the functional sections (100, 200) which are not mirror-symmetrical to each other in the connected state.
26. Locking assembly according to claim 25, characterized in that guide channels (104, 204) for the traction elements (S1 , S2) are provided on the functional sections (100, 200), which run perpendicular to each other in the connected state.
27. Locking assembly for locking two traction elements (S1, S2), comprising a first locking part (1) and a second locking part (2), wherein the first locking part (1) has a first functional section (100) for guiding a first traction element (S1) on the first locking part (1) and the second locking part (2) has a second functional section (200) for guiding a second traction element (S2) on the second locking part (2), characterized in that the first and second locking parts (1, 2;1 ', 2') in a connected state are jointly displaceable along the first and second traction elements (S1 , S2) and pivotable relative to each other, wherein the first locking element (1 , 1 ') has a first locking area (102a) via which the second traction element (S2) can be locked to the functional section (200) of the second locking element (2, 2'), and the second locking element (2, 2') has a second locking area (202a) via which the first traction element (S1 ) can be locked to the functional section (100) of the first locking element (1 , 1 '), and wherein the locking mechanisms of the first and second traction elements (S1 , S2) can be jointly released by pivoting the first and second locking elements (1 , 2; 1 ', 2') in opposite directions relative to each other.; P 0344 WO FID434WO Page 57 28. Locking assembly according to claim 26, characterized in that the first and second locking parts (1', 2') are pre-tensioned against each other in the connected state by at least one spring element (3).
29. Locking assembly according to one of the preceding claims, characterized in that the locking assembly (A) is provided for locking at least one traction element (S1 , S2) designed as a shoelace or webbing. P 0344 WO