Load-bearing foot with cover section
The load-bearing foot with a clamping, locking, and damping mechanism addresses the issues of theft protection, vibration damping, and noise in existing load carrier feet, offering secure, efficient, and aesthetically pleasing vehicle attachment.
Patent Information
- Application Number
- DE202025105703
- Authority / Receiving Office
- DE · DE
- Patent Type
- Utility models
- Current Assignee / Owner
- Priority Date
- 2024-09-24
- Filing Date
- 2025-09-23
- Publication Date
- 2025-11-27
- Estimated Expiration
- 2035-09-30
AI Technical Summary
Existing load carrier feet for vehicles lack effective theft protection, secure attachment mechanisms, and efficient vibration damping, while also being aesthetically unpleasing and noisy during operation.
A load-bearing foot with a base section and a cover section that can be clamped to a vehicle, featuring a locking mechanism with a snap-fit connection, damping elements, and a lock that requires authorized access for release, designed to provide secure attachment, reduce vibrations, and enhance aesthetics.
The solution ensures secure attachment, reduces vibrations, enhances theft protection, and minimizes noise and air resistance, providing a visually appealing and efficient load-bearing solution for vehicles.
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Abstract
Description
Technical field
[0001] The present invention relates to a load-bearing foot for attaching a load-bearing section to a vehicle, in particular to a vehicle roof. Furthermore, the present invention relates to a vehicle with such a load-bearing foot. State of the art
[0002] Load carrier feet for attaching a profile element to a vehicle roof can have two clamping elements with which the load carrier foot can be clamped to a roof rail. The clamping elements can be adjusted relative to each other via an actuating mechanism. The actuating mechanism can have an actuating element for its operation, which can be concealed with a cover. For example, the two clamping elements can be clamped to the vehicle roof with a screw.
[0003] DE 20 2019 100 142 U1 describes a load-bearing foot with a cover section. Description of the invention
[0004] The present invention relates to a load-bearing base for attaching a load-bearing section to a vehicle. For example, the load-bearing section can be attached to the roof or loading platform of the vehicle using the load-bearing base. The load-bearing section can be a profile element, such as a cross member and / or a traverse. Further components and / or objects can be attached to the load-bearing section. For example, a roof box, a bicycle carrier, and / or other objects, such as skis and / or canoes, can be attached to the load-bearing section. The load-bearing section can have specific features for this purpose, such as grooves. The vehicle can be a passenger car, a truck, a van, a motorhome, a pickup truck, a trailer, such as a caravan, and / or any other type of vehicle.The load carrier foot can, for example, form part of a roof rack.
[0005] The load carrier foot comprises a base section with a vehicle mounting section for attaching the load carrier foot to the vehicle. The vehicle mounting section may have two clamping sections with which the base section can be clamped to the vehicle. For example, the clamping sections can be adjusted relative to each other via an actuating mechanism, such as a screw. One of the clamping sections may also be a separate component from the base section. Other designs of the vehicle mounting section are also possible, for example, with only one clamping section. Alternatively or additionally, the base section may be designed to be clamped to or attached to a roof rail and / or in a groove of the vehicle by means of the vehicle mounting section. The roof rail may run longitudinally along the vehicle and be mounted on the roof.The roof rails can be spaced apart from the vehicle roof. They can also be integrated into the vehicle roof. Furthermore, the vehicle mounting section can be designed to clamp the load carrier foot to a vehicle roof without roof rails. For example, it can be anchored to the vehicle via a door opening provided in the vehicle body. It is also conceivable that the load carrier foot can be attached to the loading platform of a vehicle, such as a pickup truck, via the vehicle mounting section. The base section can have a load carrier mounting area, which can be designed to attach the load-bearing section, such as the profile element. For example, the load-bearing section can be clipped onto the load carrier mounting area. Alternatively or additionally, the load-bearing section can be inserted into the load carrier mounting area.The load-bearing section can be screwed or glued to the base section, for example.
[0006] The load carrier foot has a cover section and a bearing device. The cover section is adjustable between an open position and a closed position. For this purpose, the cover section is movably mounted on the base section by means of the bearing device. For example, the cover section can be folded open towards the vehicle when the load carrier foot is attached to the vehicle. The cover section can be designed to cover any component of the load carrier foot. For example, the cover section is movable between an open position, in which the component is exposed, and a closed position, in which the component is covered by the cover device. The component could, for example, be a lock and / or part of the actuating mechanism of the vehicle mounting section. In the closed position, the cover section, together with the base section, can define an interior space.The covered device can be located at least partially within the interior space. The cover section can, at least in part, abut the base section in the covered position, for example, with a circumferential edge. At least part of this area of the cover section can be spaced away from the base section in the open position. For example, the cover section can be completely spaced away from the base section in the open position. However, in the open position, the cover section can also abut the base section with a different portion than in the covered position, for example, with a portion that forms an outer surface of the load-bearing base in the covered position. The cover section can form a lid. The cover section can, for example, be pivoted and / or moved translationally to adjust it between its positions.
[0007] The two sections of the load-bearing base, namely the cover section and the base section, can be made of plastic. The cover section and / or the base section can be manufactured as a single piece, for example, as injection-molded parts. Alternatively, the base section and / or the cover section can each consist of a main body with additional elements attached to it.
[0008] The bearing device is designed to lock the cover section in the closed position. This prevents unwanted loosening and / or wobbling of the cover section. For example, the locking mechanism can be released by applying sufficient tensile force, a specific direction of movement, or by actuating an element such as a button or clamp, allowing the cover section to be returned to the open position. The locking mechanism can therefore be releasable. The locking mechanism can be, for example, a snap-fit connection. The locking mechanism can thus secure the cover section in the closed position.
[0009] The locking mechanism can be caused, for example, by the engagement of a locking element with another part, as described below. Locking can also be caused by an arrangement of the two sections in which a maximum adjustment force is reached before the cover position is achieved. Before reaching the cover position, the adjustment force can, for example, become negative. This means that the adjustment from this point onward occurs automatically. For example, the cover section can be moved 80% of the way from the open position to the cover position and then automatically snap shut. Appropriate joints can be provided for this purpose. The elasticity of a joint, the cover section, and / or the base section can be utilized for this.For example, the cover section or base section has a wedge-shaped area which, when adjusted from the open position to the closed position, initially rests against the other section with one side. From the position described above, the section can fold over and rest against the other side of the wedge-shaped area. Another possibility is to provide a bearing in which a spring, from a certain point in the adjustment movement, presses the cover section into the closed position.
[0010] According to one aspect of the load-bearing base, the locking mechanism can press the cover section into contact with the base section. The cover section can be tensioned against the base section in the closed position. This ensures a precise fit. Furthermore, it allows for precise control of the force required to move the cover section into the open position. Additionally, the tension towards the base section can suppress rattling, vibrations, and other unwanted movements of the cover section relative to the base. This can also improve the seal between the two sections of the load-bearing base.
[0011] According to a second aspect of the load-bearing foot, the bearing device may have an engagement element projecting from the cover section or the base section. The engagement element may, for example, be designed as a nose or a rod. The bearing device may have a recess in either the base section or the cover section, from which the engagement element does not project. The recess may, for example, be designed as a depression or through-opening in the base section and may be located in or on the vehicle mounting section. The recess may be formed on a side of the base section facing the vehicle. The shape of the recess and the shape of the engagement element may correspond to each other. For example, the engagement element may project from the cover section and the recess may be formed in the base section.Conversely, the engagement element can project from the base section, and the recess can be formed in the base section. Several spaced-apart engagement elements can also be provided. These can then project from different or the same sections of the load-bearing base. For example, one of the engagement elements can project from the base section and another from the cover section. Alternatively, all engagement elements can project from the cover section. Where applicable, the respective design specifications for one engagement element also apply to multiple engagement elements.
[0012] The load-bearing base can be designed so that the engagement element engages with the recess in the cover position of the cover section. This provides an additional or alternative engagement point besides the latching mechanism. The engagement element can define a pivot axis around which the cover section is pivoted at least at one end of the adjustment when moved into the cover position. When moving the cover section into the cover position, the engagement element can first engage with the recess, for example, by inserting it into the recess. This creates a pivot axis for the cover section, and then the cover section can be pressed closed at a section opposite this pivot axis. Upon reaching the cover position, the cover section can then latch onto the base section.The locking mechanism is achieved, for example, by an engagement of a locking element with a joint element, which will be described below.
[0013] The load-bearing base can incorporate a damping element. This damping element can be positioned, at least partially, between the engagement element and the recess when the engagement element is in contact with the recess. The damping element can, for example, reduce the transmission of vibrations between the base section and the cover section. It can also improve engagement, for example, by centering, reducing play, and increasing friction. The damping element can be made of an elastic material or have an elastic component. The damping element can be formed in one piece. The damping element can also provide additional clamping for the engagement element. Furthermore, the damping element can have a higher coefficient of friction with the engagement element than the base section, thus helping the engagement element to remain in position within the recess more securely.
[0014] According to a third aspect of the load-bearing base, the base can have a lock adjustable between a locked and a released position, with a cover element that can be removed, particularly in the released position. For example, a lock can only be moved to the released position with appropriate access authorization. This authorization can be provided by a key, access card, key card, or, for example, a biometric feature. Under normal use and without manipulation or damage, the lock cannot be moved to the released position. Therefore, the lock cannot be easily moved with a coin, a screwdriver, or by hand. However, in the locked position, the cover element can be removed.Releasing the load carrier foot from the vehicle can be blocked in the closed position, for example, by the cover element blocking release, and in the released position, for example, by first releasing the cover element. The lock does not directly block the release of the load carrier foot, but only of the cover element. The cover element can prevent access to another component, such as a screw that secures the load carrier foot to the vehicle. Therefore, the lock does not need to withstand the forces transmitted between the load carrier foot and the vehicle. Instead, the lock only needs to hold the cover element. This allows the lock to be lightweight and inexpensive.For example, in the closed position, such as with the cover element attached, the load carrier foot mounted on the vehicle cannot be detached from the vehicle, at least during normal use. This provides theft protection. The lock can only be unlocked with a key, a combination, a keycard, or another means of opening the lock, and then moved to the release position. The lock can, for example, automatically lock when moved to the closed position, for instance, by turning the key to the corresponding position and removing it. The lock has, for example, a locking cylinder. The locking cylinder may have a rotating core.
[0015] The base section can form a stop against which the cover element rests, and which is designed to block the cover element from rotating relative to the base section. For example, the cover element can rest against the stop when the lock is in the locked position. This may require a corresponding manual adjustment of the cover element in addition to simply locking the cylinder. Rotation of the cover element is prevented in the locked position. Rotation can also be blocked in the unlocked position of the lock until the cover element is moved axially and / or translationally away from the stop. For example, rotation of the cover element can only be released once the lock has been moved into the unlocked position and the cover element has been moved axially away from the stop, such as along an adjustment axis of the lock.The core of the lock cylinder can be rotatable to allow locking and unlocking, and thus adjustment of the lock. The stop eliminates the need for separate fixing of the lock cylinder in the base section, simplifying assembly and manufacturing. Fixing the cover element, for example by undercuts, may also be unnecessary. The lock cylinder can simply be inserted into a lock recess, such as a through-hole, in the base section, particularly its vehicle mounting section. The lock cylinder extends through the lock recess in the base section and, in the locked position, secures the lock and thus also the cover element to the base section. In the released position, the lock cylinder can be removed from the lock recess and / or the cover element can be pulled off the lock cylinder.In the locked position, the lock cylinder can fix other lock components in their position, such as the cover plate. The stop of the base section can also participate in this fixation.
[0016] The load-bearing feet according to the three aspects can each reciprocally exhibit the features of the other aspects. Further features, embodiments, and advantages can be found in the descriptions of the other aspects. Other described embodiments apply equally to all aspects and are therefore referred to as embodiments of the load-bearing foot.
[0017] In a further embodiment of the load-bearing base, the locking mechanism can press the cover section into a uniform and / or flush fit with the base section. A uniform fit can be one in which the cover section maintains a substantially constant distance from the base section along its circumference and / or the gap between the cover section and the base section is substantially constant in size. A flush fit can be one in which, when locked, there are substantially no protrusions along the circumference of the cover section and / or the gap between the cover section and the base section is substantially closed. The outer surfaces of the cover section and the base section can be substantially identical. Only a small gap may exist between the surfaces.A uniform and / or flush design can provide a particularly aesthetically pleasing shape. Furthermore, such a shape can offer particularly low air resistance and / or generate very little disruptive noise while driving.
[0018] In another embodiment of the load-bearing base, the cover section can be tensioned against the base section in the covered position. This tension can be provided by an elastic element and / or assembly. The cover section can be pressed against the base section in the covered position with a force. This tension can be a force that prevents the cover section from disengaging from the base section. This tensioning prevents the cover section from unintentionally or accidentally detaching.
[0019] In another embodiment of the load-bearing base, the cover section can be designed to seal against the base section when in the covered position. This seal prevents, for example, the ingress of dust, sand, pollen, water, and / or other contaminants into the space between the cover section and the base section. The seal can be reinforced, for example, by a rubber gasket or similar element between the cover section and the base section. This sealing effect results in a particularly clean and durable load-bearing base.
[0020] In a further embodiment of the load-bearing base, the cover section and the base section each have contact surfaces inclined for an adjustment movement from the open position to the closed position, which are pressed together by the locking mechanism. The contact surfaces of the cover section and the base section can correspond to each other, for example, having essentially the same shape. The contact surfaces can be formed by an edge of the cover section or the base section, in particular a circumferential edge. A contact surface can protrude or be recessed relative to the rest of the cover section or base section. For example, the contact surfaces of the base section can be recessed and the contact surfaces of the cover section protrude. The described arrangement can reinforce the locking action.
[0021] In a further embodiment of the load-bearing foot, the bearing device may include a hinge element. The hinge element may be mounted at a first end region on the base section, in particular pivotably mounted. The hinge element may be mounted at a second end region on the cover section, in particular pivotably mounted. The second end region may be opposite to the first end region. The bearing device may have two pivot axes. The hinge element may, for example, be designed as a metal bracket or rod. The first end region may be formed by two ends of the metal bracket. These two ends may be spaced apart from each other and / or inserted into recesses in the base section. The two ends may be pre-tensioned in their mounted position on the base section.The second end section can be formed by a straight portion of the metal bracket and / or by a central section between the two ends of the metal bracket. The second end section can be clamped to the cover section, for example, with a snap connection. The metal bracket can be U-shaped. The legs of the U-shape can be parallel to each other or taper or widen. The ends of the metal bracket can be formed as kinks at the end of the hinge element. The hinge element can be elastic. The hinge element can have one or two longitudinal sections extending between the two end sections. The second end section can be formed by a base of the U-shape from which the legs extend.The hinged element and the two end support areas allow the cover section to be moved particularly far away from the base section, thus ensuring optimal access to the equipment covered in the covered position. The range of movement of the cover section can be limited by one or more end stops.
[0022] In another embodiment of the load-bearing foot, the bearing device may have a locking element projecting from the cover section or the base section. The locking element can engage with the hinge element in the covered position to lock the bearing. For example, the locking element can project from the cover section. The locking element can project from the base section. The locking element can engage with the hinge element in the covered position to lock the bearing. For example, the locking element engages in the longitudinal section between the two end regions of the hinge element when the cover section is adjusted. This engagement can occur even before the covered position is reached, and then the cover section can be pulled against the base section. By having the locking element engage with the hinge element, the locking mechanism can be provided in a structurally simple way.The locking element can, for example, be designed as a plastic element, in particular as an injection-molded part.
[0023] In a further embodiment of the load-bearing foot, the bearing device may have a locking element projecting from the cover section or the base section, which engages with the other part of the base section or the cover section. The locking element may engage with a part other than the hinge element. For example, a wire, a projection, a recess, or a spring, such as a coil spring or leaf spring, may be provided for this engagement. For example, the cover section has the locking element, which engages with a wire on the base section to lock the cover section in the covered position. Alternatively or additionally, the base section has the locking element, or even another locking element, which engages with a projection on the cover section to lock the cover section in the covered position.The locking element can be designed for a snap-fit connection when locked. This means the locking element can engage with parts or areas other than a hinge element. In this case, adjustment can be particularly easy. If the locking element engages with the hinge element, fewer parts may be required and / or the geometry of the sections can be simple.
[0024] Multiple locking elements can be provided, which may, for example, be spaced apart from one another. For instance, two locking elements may be spaced apart on the cover section. For example, one locking element may protrude from the cover section and another from the base section. Any design specifications for a single locking element apply equally to multiple locking elements, where applicable.
[0025] In another embodiment of the load-bearing foot, the locking element can be elastically deformed when it engages with the joint element or another part due to the adjustment of the cover section into the covered position. The locking element can be designed to be elastically deformable. For example, a lug of the locking element can slide off the joint element and be deflected as it moves into the covered position. Upon reaching the covered position, or shortly before, the lug of the locking element can deform the joint element and then return to its original, undeflected shape, for example, by snapping. An undercut behind the lug can then engage with the joint element, thus locking it in place. This reduces the number of parts required for the locking mechanism. Furthermore, the locking mechanism can be simple to manufacture and very reliable, yet still easily releasable.
[0026] Alternatively or additionally, the joint element can be elastically deformed when the locking element engages with it due to the adjustment of the cover section into the covered position. The joint element can be designed to be elastically deformable. For example, when the nose of the locking element slides along the joint element during adjustment into the covered position, the joint element is elastically deformed, for example, bent. Upon reaching the covered position, or shortly before, the nose of the locking element can then pass the joint element, and the joint element can return to its original, undisplaced shape, for example, by snapping. However, the joint element and / or the locking element can also be deformed in the covered position relative to the open position, but perhaps less so than when the locking element passes the joint element.
[0027] In a further embodiment of the load-bearing foot, the locking element and the joint element may be designed to engage in a snap-fit connection. The bearing device may be designed to allow the locking element and the joint element to snap together when they engage. The snap-fit connection may be releasable. The locking element may form a snap hook, for example, with a lug. A snap-fit connection may be a positive-locking connection in which at least one of the two parts involved deforms elastically. For example, only the locking element, or both the locking element and the joint element, may deform to a scale relevant to the snap-fit connection.
[0028] In another embodiment of the load-bearing foot, the locking element can be formed integrally with the section of the load-bearing foot from which the locking element projects. For example, the locking element can be formed integrally with at least one body of the base section or the cover section, or entirely with one of these sections. This allows the locking element to be manufactured simply and cost-effectively as an injection-molded part together with this section. Furthermore, this eliminates the need for assembly of the locking element.
[0029] In another embodiment of the load-bearing foot, the locking element can be arranged in the covered position adjacent to the end region of the hinge element with which the hinge element is pivotably mounted on the section of the load-bearing foot from which the locking element does not protrude. For example, the locking element can be formed on the cover section. In this case, the locking element can be arranged adjacent to the first end region in the covered position and engage with the hinge element there. In this area, ample space can be available for the locking element, resulting in a long lever arm for the force with which the locking element presses the cover section against the base section. Alternatively, the locking element can also be arranged centrally between the two end regions or adjacent to the second end region. For example, the locking element can also be formed on the base section.Then the locking element can be positioned adjacent to the second end area in the covering position and engage there with the joint element.
[0030] In another embodiment of the load-bearing foot, a portion of the damping element can be arranged within the recess. For example, the damping element projects into the recess. When the engagement element engages, the portion of the damping element located in the recess can be positioned between the engagement element and a wall defining the recess. For example, the portion of the damping element projecting into the recess can abut the wall of the base section that defines the recess. The portion of the damping element within the recess can also form a recess, such as a through-hole or a depression. The shape of the recess in the damping element can correspond to the shape of the engagement element. For example, the engagement element can engage in this recess of the damping element and thus indirectly also in the recess of the base section.The described arrangement allows for improved contact with the damping element, which can further improve damping.
[0031] In a further embodiment of the load-bearing foot, the damping element may be designed to reduce play when the engagement element engages with the recess. For example, the damping element may reduce the play between the cover section and the base section. In particular, the damping element may reduce play when the cover section is locked into place and / or in the covered position. By reducing the play, vibration or relative movement between the cover section and the base section can be reduced. This can, for example, reduce disruptive noises during driving.
[0032] In a further embodiment of the load-bearing base, the damping element may be designed to be positioned between the vehicle mounting section and the vehicle at the point where the load-bearing base is attached to the vehicle. The damping element may form part of the vehicle mounting and / or be considered part of the vehicle mounting section. The damping element may be designed to dampen the transmission of vibrations between the vehicle and the load-bearing base. The damping element may be fixed or held to the base section, for example, by bonding, clamping, or fastening with fasteners such as screws or rivets. The damping element may have a shape substantially corresponding to the vehicle mounting section. The vehicle mounting section may rest on the damping element when the load-bearing base is attached to the vehicle.The arrangement between the vehicle mounting section and the vehicle can, for example, dampen the entire load carrier structure, thereby reducing disturbing noises while driving and increasing the service life of the load carrier.
[0033] In a further embodiment of the load-bearing foot, the damping element may be designed to define the position of the engagement element in the recess when the engagement element interacts with the recess. For example, the damping element may rest against the engagement element without play in the cover position. The damping element may, for example, provide tolerance compensation through elastic deformation, unlike, for example, the walls of the recess made of a hard material. Through elastic deformation upon engagement with the engagement element, the damping element may also press the cover section into contact with the base section, for example, as an alternative or additional to the locking element. The damping element may be designed to center the engagement element in the recess when the engagement element interacts with the recess.
[0034] In a further embodiment of the load-bearing foot, the damping element can form a recess in the base section into which the engagement element engages when it engages with the recess. In this way, a defined engagement of the engagement element with the base section recess can be achieved indirectly via the damping element. The recess can, for example, be designed as a depression or a through-opening. The portion of the damping element projecting into the base section recess can extend from a clamping area, which, for example, is in contact with the vehicle when the load-bearing foot is mounted to it. The damping element can be formed in one piece, for example, as an injection-molded part.The damping element covers, for example, the wall of the base section that defines the recess and / or projects from the recess of the base section towards the cover section and / or from a side facing away from the vehicle.
[0035] In another embodiment of the load-bearing foot, the damping element can be designed as an elastic element, in particular as a rubber element. This allows the damping element to be cost-effective and lightweight while also exhibiting good damping properties. The damping element can be made, for example, of natural rubber or synthetic rubber.
[0036] In a further embodiment of the load-bearing base, the stop may have a recess in the base section, which forms the stop. In particular, the cover element may rest in the recess. The stop may be formed integrally with a body of the base section. However, the stop may also be formed by a separate element attached to the base section. When the cover element rests on the stop, the recess may be designed such that there is no undercut between the base section and the cover element. The recess may be designed such that there is no axial positive fit between the base section and the cover element. The recess may be designed such that, when the cover element rests on the stop, it does not prevent the cover element from being pulled away along a longitudinal axis of the lock cylinder.Axial displacement can be prevented by the lock cylinder, for example, in the locked position. The recess can be designed such that it only prevents the cover element from rotating. The cover element is thus held in place solely by the lock. Alternatively, the cover element can engage in an undercut on the base section, which is formed, for example, at the stop. By forming the stop as a recess in the base section, a particularly compact load-bearing base can be provided.
[0037] In a further embodiment of the load-bearing base, the stop may have a circumferential wall in the base section, designed to prevent the cover element from rotating relative to the base section. The wall may be formed integrally with a body of the base section. Alternatively, the wall may be formed by a separate element attached to the base section. The circumferential wall provides a particularly stable locking mechanism for the cover element within a compact installation space.
[0038] In a further embodiment of the load carrier foot, the lock may have a cover element that can be released when the lock is in the unlocked position. The cover element may rest against the stop, for example, at least when the lock is mounted and / or in the locked position. The cover element may also be secured against rotation when the lock is in the locked position. The cover element may be made of plastic, in particular as an injection-molded part. The cover element may define a cavity with the base section. The cover element may be located in the space between the cover section and the base section. The cover element may block operation of the device beneath the cover section, even when the cover section is open. For example, the cover element may prevent the load carrier foot from being loosened from the vehicle.For example, the cover element can conceal access to a fastener used to attach the load carrier foot to the vehicle. This fastener might be a screw, for instance. The cover element can prevent at least one screw head from being accessed by a tool such as an Allen key or Phillips screwdriver. This prevents the screw from being loosened and provides an anti-theft device. In the unlocked position, the cover element can be lifted or even completely removed.
[0039] In a further embodiment of the load carrier foot, the cover section may form an interior space with the base section when in the covered position. The lock may be at least partially enclosed within this interior space. The stop of the base section may also be located on a side facing this interior space. The fastening element may be at least partially enclosed within this interior space, particularly in an area accessible for detaching the load carrier foot from the vehicle. The lock cylinder may be at least partially enclosed within this interior space and may, in particular, have an access opening for a key. In the covered position, the cover section may cover the lock and / or parts operable for detaching the load carrier foot from the vehicle, such as the fastening element.
[0040] A fourth aspect concerns a vehicle. The vehicle has the load-bearing foot attached to it, as described in one of the previous aspects. Further features, embodiments, and advantages are described in the previous aspects. Conversely, features, embodiments, and advantages of the fourth aspect also represent features, embodiments, and advantages of the previous aspects.
[0041] Furthermore, one aspect concerns a load carrier with a load carrier foot according to one of the first three aspects. The load carrier may have a profile element attached to the load-bearing section. The profile element may be connected to a load carrier foot at each of its two ends. For example, the load carrier may have a pair of profile elements, each connected to a load carrier foot at both ends. The two profile elements can thus be attached to the vehicle at a distance from each other. Brief description of the characters Fig. Figure 1 shows a load-bearing foot with a cover section in a cover position in a schematic perspective view. Fig. Figure 2 shows the load-bearing foot according to Fig. 1 in an open position in a schematic perspective view. Fig. 3 shows the load-bearing foot according to Fig. 1 in the open position in another schematic perspective view. Fig. Figure 4 shows the cover section according to Fig. 1 with a hinge element in a schematic cross-section. Fig. Figure 5 shows the load-bearing foot according to Fig. 1 in the covered position in a schematic side view. Fig. 6 shows the load-bearing foot according to Fig. 1 without the cover section in a schematic top view. Fig. 7 shows the load-bearing foot according to Fig. 1 in a schematic exploded view. Fig. Figure 8 shows a load-bearing foot in a position relative to the load-bearing foot according to Fig. 1 alternative embodiment in its covering position in a schematic side view. Detailed description of embodiments
[0042] Fig. Figure 1 shows a schematic perspective view of a load-bearing base for attaching a load-bearing section to a vehicle roof. The load-bearing base has a base section 10 and a cover section 12, which are designed as injection-molded or additively manufactured plastic parts. The base section 10 has a load-bearing attachment area 14, which is designed for inserting and thus securing a load-bearing section designed as a profile element.
[0043] Furthermore, the base section 10 has a vehicle mounting section 16 on its underside. A clamping section 18 is located there and is connected to the base section 10 via a screw 20. The clamping section 18 allows the load carrier foot to be clamped to a vehicle roof in a rail or corresponding recess. By loosening the screw 20, the clamp can be released and the load carrier foot removed from the vehicle. The individual parts are clearly shown in the exploded view of Fig. 7 to recognize.
[0044] The load carrier foot has a damping element 24, which is attached to the base section 10 in the area of the vehicle mounting section 16 on the side facing the clamping section 18 by means of two screws 22. The damping element 24 is positioned between the vehicle mounting section 16 and the vehicle at the load carrier foot attached to the vehicle. Thus, the clamping section 18 can press a portion of the vehicle against the damping element 24. The damping element 24 is designed as an elastic element and dampens the transmission of vibrations between the vehicle and the load carrier foot.
[0045] The cover section 12 can have a recessed grip on its upper side at an end area facing the load-bearing mounting area 14 when in its covered position; this recess is not shown here. A user can grasp the grip there to adjust the cover section 12 to its open position. Alternatively, the user can simply grasp an edge. In the covered position, the cover section 12 forms an interior space with the base section 10 and conceals any parts located therein. In the open position, access to the interior space is provided. The open position is in Fig. 2 and Fig. 3 shown.
[0046] For adjustment, the cover section 12 is movably mounted on the base section 10 by means of a bearing device of the load-bearing foot. The bearing device has a hinge element 26, which is designed as a metal bracket. In the cover position, the hinge element 26 has a cutout in Fig. 1 shown, as well as in the Fig. 4. The joint element 26 has a U-shaped base. The two free ends of the joint element form a first end section, which is pivotably mounted on the base section 10. For this purpose, the bent ends are inserted into corresponding through-openings in the base section 10 adjacent to the load carrier mounting area 14. The two legs approach each other towards the first end section. The base of the U-shape, and thus a single straight section of the joint element 26, forms a second end section, by means of which the joint element 26 is pivotably mounted on the cover section 12. In the covered position, the second end section is located adjacent to the vehicle mounting section 16. The second end section of the joint element 26 is held clamped to the inside of the cover section.
[0047] The bearing device is designed to lock the cover section 12 in the covered position, the locking action pressing the cover section 12 into contact with the base section 10. For this purpose, the bearing device has two locking elements 28 projecting inwards from the cover section 12. The locking elements 28 are arranged in Fig. Figure 1 shows the joint element 26 in the covered position in the locked state, engaged with the joint element 26. Furthermore, the arrangement of the joint element 26 relative to the locking elements 28 in the covered position is clearly shown. Fig. 4. The two locking elements 28 are integrally formed with the cover section 12 and slide with their lugs on the hinge element 26 when adjusted into the covering position. During this process, the locking elements 28 and / or the hinge element 26 are elastically deformed, so that each of the free ends of the hinge element 26 engages a recess behind the lug in the corresponding adjacent locking element 28. In the covering position, the locking elements 28 thus engage adjacent to the first end region with the hinge element 26 to lock into place. The locking elements 28 and the hinge element 26 thus form a snap connection, which can be released by pulling on the cover section 12. In an alternative embodiment, not shown here, the locking elements 28 can be arranged on the base section 10.In this alternative embodiment, the joint element can also be pivotably mounted at its free ends on the cover section 12. In yet another embodiment, locking elements 28 are arranged on both the base section 10 and the cover section 12, with the locking elements 28, for example, all engaging in the joint element 26 in the covered position. In a modification of the embodiments described above, a different number of locking elements 28 is provided. For example, the base section 10 and / or the cover section 12 can also have one, three, or more locking elements 28.
[0048] Furthermore, the damping element 24 is also designed to define the position of the cover section 12 and to support pressure against the base section 10 in the covered position. The cover section 12 has two engagement elements 30, which project from the underside of the cover section 12, i.e., adjacent to the vehicle mounting section 16 in the covered position. The engagement elements 30 are integrally formed with the cover section 12. In addition, the base section 10 has two corresponding recesses 32, designed as through-openings, on an underside facing the damping element 24. These recesses 32 are well integrated into Fig. 7 and in Fig. Figure 6, in which the cover section 12 is not shown, reveals that a projecting subsection 34 of the damping element 24 extends into these recesses 32. Each of these projecting subsections 34 has a centrally formed recess, which corresponds to the engagement elements 30.
[0049] To adjust the cover section 12 into its covered position, the engagement elements 30 are first threaded into the recess of the projecting sub-section 34 of the damping element 24 and thus into the recess 32 of the base section 10. The engagement elements 30 therefore each engage one of the sub-sections 34 and thus via the damping element 24 with the recesses 32 of the base section. When the engagement elements 30 engage with the recesses 32 of the base section 10, the damping element 24 is positioned between the engagement element 30 and a wall that delimits the respective recess 32 of the base section 10. The damping element 24 is designed and positioned to dampen the transmission of vibrations between the cover section 12 and the base section 10.Furthermore, the engagement elements 30 are centered in the recesses 32 of the base section 10 by the recesses in the respective projecting subsection 34 of the damping element 24. The engagement of the engagement elements 30 with the base section 10 also defines a pivot axis for folding the cover section 12 into its covered position. This ensures that the locking elements 28 are reliably engaged with the hinge element 26. In an alternative embodiment, not shown here, the engagement elements 30 and the recesses 32 or the projecting subsections 34 can also provide a locking mechanism without the engagement of the locking elements 28 with the hinge element 26. In another embodiment, only the locking elements 28 are provided, but not the engagement elements 30 and the recesses 32 or the projecting subsections 34.
[0050] The load-bearing base also features a lock 36. The lock 36 has a locking cylinder 38 with a core that can be rotated by a corresponding key. At least one keyhole of the locking cylinder 38 is located in the interior and, in the covered position of the cover section 12, is inaccessible, not visible, and also protected from environmental influences such as rain. The lock 36 also features a cover element 40, which is formed as an injection-molded part. The locking cylinder 38 is arranged in a through-opening of the cover element 40. However, the cover element can also be integrally formed with the locking cylinder 38 or fixed to it.
[0051] The lock 36 is adjustable between a locked position and a released position. In the locked position, the locking cylinder 38 holds the cover element 40 against the base section 10. The base section 10 also forms a stop 42, which is designed to block rotation of the lock 36 relative to the base section 10. The stop 42 prevents rotation of the cover element 40 in the locked position of the lock 36. For this purpose, the stop 42 is designed as a projecting wall extending around three sides of the cover element 40, against which the cover element 40 rests. The lateral areas of the stop 42 are well integrated into Fig. 6 to recognize, whereby this wall is also visible from the perspective of Fig. 6 extends all around behind the cover element 40. The wall is formed by a recess in the base section 10, in which the cover element 40 is received.
[0052] The cover element 40 conceals the screw head of the screw 20, preventing access to the screw 20 for loosening. For example, a standard Allen key cannot be inserted into the screw head. When the lock 36 is in the locked position, the cover element 40 cannot be moved to allow access to the screw head. This prevents the attachment to the vehicle from being loosened and provides theft protection. When the lock 36 is in the unlocked position, the cover element 40 can be lifted, providing access to the screw head for loosening the attachment of the load carrier foot to the vehicle. In one embodiment, the lock cylinder 38 is also lifted in this process. In another embodiment, the lock cylinder 38 can remain in position. In yet another embodiment, the lock cylinder 38 must remain in its position on the base section 10.
[0053] Fig.Figure 8 shows a schematic side view of another embodiment of the load-bearing foot in its covered position. The basic function and design are identical to the embodiments described above. However, this further embodiment of the load-bearing foot has different means for locking the cover section 12 to the base section 10, which are designed here as two wedges 44 and 46. The two wedges 44 and 46 are shown schematically by dashed lines and are arranged on the inside in the space between the cover section 12 and the base section 10. The wedge 44 shown on the right is arranged on the base section 10 and is, for example, formed integrally with the base section 10. The wedge 46 shown on the left is arranged on the cover section 12 and is, for example, formed integrally with the cover section 12.The wedges 44 and 46 are designed to abut each other in the covered position, thus holding the load-bearing foot in this position. When the load-bearing foot is moved from the open position to the covered position, the cover section 12 is pushed obliquely downwards along the base section 10, so that the wedge 46 of the cover section 12 engages the inner side of the wedge 44 on the base section 10. The angles of the wedges 44 and 46 are designed such that a force is exerted towards the two sections 10 and 12. The two wedges 44 and 46 pull the cover section 12 against the base section 10 and press their contact surfaces together. The wedges 44 and 46 may have one or more projections that engage with each other to provide a snap-fit connection.The wedges 44 and 46 can be provided as an alternative or in addition to the other described locking and closing mechanisms, such as the engagement elements 30 and / or the locking elements 28. QUOTES INCLUDED IN THE DESCRIPTION
[0000] This list of documents cited by the applicant was automatically generated and is included solely for the reader's convenience. The list is not part of the German patent or utility model application. The DPMA accepts no liability for any errors or omissions. Cited patent literature
[0000] DE 20 2019 100 142 U1
[0003]
Claims
[1] Load-bearing foot for attaching a load-bearing section, in particular a profile element, to a vehicle, in particular to a vehicle roof, wherein the load-bearing foot comprises a base section, a cover section and a bearing device, wherein the base section has a vehicle mounting section designed for attaching the load carrier foot to the vehicle, wherein the cover section is movably mounted on the base section between an open position and a covered position by means of the bearing device, wherein the bearing device is designed to lock the cover section in the covering position, the locking pressing the cover section into contact with the base section. [2] Load-bearing foot according to item 1, the locking mechanism presses the cover section into a uniform and / or flush position with the base section. and / or wherein the cover section is tensioned against the base section in the cover position and / or wherein the cover section, in the cover position, seals against the base section and / or wherein the cover section and the base section each have a contact surface inclined to an adjustment movement from the open position to the covered position, which are pressed together by the locking mechanism. [3] Load-bearing foot according to item 1 or 2, wherein the bearing device has a joint element, wherein the joint element is mounted at a first end region on the base section, in particular pivotably mounted, and wherein the joint element is mounted with a second end area on the cover section, in particular pivotably mounted. [4] Load-bearing foot according to item 3, wherein the bearing device has a locking element projecting from the cover section or the base section, which engages with the hinge element in the cover position to lock. [5] Load-bearing foot according to item 4, where the locking element is elastically deformed when the locking element engages with the joint element due to the adjustment of the cover section into the cover position. and / or where the joint element is elastically deformed when the locking element engages with the joint element due to the adjustment of the cover section into the cover position. [6] Load-bearing foot according to item 4 or 5, wherein the locking element and the hinge element are designed to form a snap connection with each other. [7] Load carrier foot according to one of the items 4 to 6, wherein the locking element is formed integrally with the section of the load carrier foot from which the locking element projects. [8] Load carrier foot according to one of the items 4 to 7, wherein the locking element in the covering position is arranged adjacent to that end area of the joint element with which the joint element is pivotably mounted on the section of the load carrier foot from which the locking element does not protrude. [9] Load-bearing foot according to one of the preceding items, wherein the bearing device has an engagement element projecting from the cover section or the base section, wherein the bearing device has a recess in the base section and the cover section, from which the engagement element does not protrude, wherein the load-bearing foot has a damping element, wherein the load-bearing foot is designed such that the engagement element engages with the recess in the covering position of the cover section and wherein the damping element is at least partially arranged between the engagement element and the recess when the engagement element engages with the recess. [10] Load-bearing foot according to item 9, wherein at least a part of the damping element is arranged in the recess, in particular between the engagement element and a wall bounding the recess. [11] Load-bearing foot according to item 9 or 10, wherein the damping element is designed to reduce play when the engagement element engages with the recess. [12] Load carrier foot according to one of the items 9 to 11, wherein the damping element is designed to be arranged between the vehicle mounting section and the vehicle at the load carrier foot attached to the vehicle. [13] Load-bearing foot according to one of the items 9 to 12, wherein the damping element is designed to define a position of the engagement element in the recess when the engagement element engages with the recess, in particular wherein the damping element is designed to center the engagement element in the recess when the engagement element engages with the recess. [14] Load-bearing foot according to one of the items 9 to 13, wherein the damping element forms a recess in the opening into which the engagement element engages when the engagement element engages with the opening. [15] Load-bearing foot according to one of the items 9 to 14, wherein the damping element is designed as an elastic element, in particular as a rubber element. [16] Load-bearing foot according to one of the preceding items, wherein the load-bearing foot has a lock adjustable between a closed position and a release position with a cover element that can be released, in particular in the release position of the lock, wherein the load carrier foot is blocked from detaching from the vehicle in the closed position and is released in the release position, wherein the base section forms a stop against which the cover element rests and which is designed to block rotation of the cover element relative to the base section. [17] Load-bearing foot according to item 16, wherein the stop has a recess in the base section which forms the stop, in particular, the cover element rests in the recess. [18] Load-bearing foot according to item 16 or 17, wherein the stop has a circumferential wall in the base section which is designed to block the twisting of the cover element relative to the base section. [19] Load-bearing foot according to one of the items 16 to 18, wherein the cover section in the covered position forms an interior space with the base section, in which the castle is at least partially recorded. [20] Vehicle with a load-bearing foot attached to it according to one of the preceding items. [21] Load-bearing foot for attaching a load-bearing section, in particular a profile element, to a vehicle, in particular to a vehicle roof, wherein the load-bearing foot comprises a base section, a cover section and a bearing device, wherein the base section has a vehicle mounting section designed for attaching the load carrier foot to the vehicle, wherein the cover section is movably mounted on the base section between an open position and a covered position by means of the bearing device, wherein the bearing device has an engagement element projecting from the cover section or the base section, wherein the bearing device has a recess in the base section and the cover section, from which the engagement element does not protrude, wherein the load-bearing foot has a damping element, wherein the load-bearing foot is designed such that the engagement element engages with the recess in the covering position of the cover section and wherein the damping element is at least partially arranged between the engagement element and the recess when the engagement element engages with the recess. [22] Load-bearing foot according to item 21, wherein at least a part of the damping element is arranged in the recess, in particular between the engagement element and a wall limiting the recess. [23] Load-bearing foot according to item 21 or 22, wherein the damping element is designed to reduce play when the engagement element engages with the recess. [24] Load carrier foot according to one of the items 21 to 23, wherein the damping element is designed to be arranged between the vehicle mounting section and the vehicle at the load carrier foot attached to the vehicle. [25] Load-bearing foot according to one of the items 21 to 24, wherein the bearing device is designed to lock the cover section in the cover position, the locking pressing the cover section into contact with the base section. [26] Load-bearing foot according to item 25, the locking mechanism presses the cover section into a uniform and / or flush position with the base section. and / or wherein the cover section is tensioned against the base section in the cover position and / or wherein the cover section, in the cover position, seals against the base section and / or wherein the cover section and the base section each have a contact surface inclined to an adjustment movement from the open position to the covered position, which are pressed together by the locking mechanism. [27] Load-bearing foot according to one of the items 21 to 26, wherein the bearing device has a joint element, wherein the joint element is mounted at a first end region on the base section, in particular pivotably mounted, and wherein the joint element is mounted with a second end area on the cover section, in particular pivotably mounted. [28] Load-bearing foot according to item 27, wherein the bearing device has a locking element projecting from the cover section or the base section, which engages with the hinge element in the cover position to lock. [29] Load-bearing foot according to item 28, where the locking element is elastically deformed when the locking element engages with the joint element due to the adjustment of the cover section into the cover position. and / or where the joint element is elastically deformed when the locking element engages with the joint element due to the adjustment of the cover section into the cover position. [30] Load-bearing foot according to item 28 or 29, wherein the locking element and the hinge element are designed to form a snap connection with each other. [31] Load carrier foot according to one of the items 28 to 30, wherein the locking element is formed integrally with the section of the load carrier foot from which the locking element projects. [32] Load carrier foot according to one of the items 28 to 31, wherein the locking element in the covering position is arranged adjacent to that end area of the joint element with which the joint element is pivotably mounted on the section of the load carrier foot from which the locking element does not protrude. [33] Load-bearing foot according to one of the items 21 to 32, wherein at least a part of the damping element is arranged in the recess, in particular between the engagement element and a wall limiting the recess. [34] Load-bearing foot of one of the items 21 to 33, wherein the damping element is designed to reduce play when the engagement element engages with the recess. [35] Load carrier foot one of the items 21 to 34, wherein the damping element is designed to be arranged between the vehicle mounting section and the vehicle at the load carrier foot attached to the vehicle. [36] Load-bearing foot according to one of the items 21 to 35, wherein the damping element is designed to define a position of the engagement element in the recess when the engagement element engages with the recess, in particular wherein the damping element is designed to center the engagement element in the recess when the engagement element engages with the recess. [37] Load-bearing foot according to one of the items 21 to 36, wherein the damping element forms a recess in the opening into which the engagement element engages when the engagement element engages with the opening. [38] Load-bearing foot according to one of the items 21 to 37, wherein the damping element is designed as an elastic element, in particular as a rubber element. [39] Load-bearing foot according to one of the preceding items 21 to 38, wherein the load-bearing foot has a lock adjustable between a closed position and a release position with a cover element that can be released, in particular in the release position of the lock, wherein the load carrier foot is blocked from detaching from the vehicle in the closed position and is released in the release position, wherein the base section forms a stop against which the cover element rests and which is designed to block rotation of the cover element relative to the base section. [40] Load-bearing foot according to item 39, wherein the stop has a recess in the base section which forms the stop, in particular, the cover element rests in the recess. [41] Load-bearing foot according to item 39 or 40, wherein the stop has a circumferential wall in the base section which is designed to block the twisting of the cover element relative to the base section. [42] Load-bearing foot according to one of the items 39 to 41, wherein the cover section in the covered position forms an interior space with the base section, in which the castle is at least partially recorded. [43] Vehicle with a load-bearing foot attached to it according to any of the preceding items 21 to 42. [44] Load-bearing foot for attaching a load-bearing section, in particular a profile element, to a vehicle, in particular to a vehicle roof, wherein the load-bearing foot comprises a base section, a cover section and a bearing device, wherein the base section has a vehicle mounting section designed for attaching the load carrier foot to the vehicle, wherein the cover section is movably mounted on the base section between an open position and a covered position by means of the bearing device, wherein the load-bearing foot has a lock adjustable between a closed position and a release position with a cover element that can be released, in particular in the release position of the lock, wherein the load carrier foot is blocked from detaching from the vehicle in the closed position and is released in the release position, wherein the base section forms a stop against which the cover element rests and which is designed to block rotation of the cover element relative to the base section. [45] Load-bearing foot according to item 44, wherein the stop has a recess in the base section which forms the stop, in particular, the cover element rests in the recess. [46] Load-bearing foot according to item 44 or 45, wherein the stop has a circumferential wall in the base section which is designed to block the twisting of the cover element relative to the base section. [47] Load-bearing foot according to one of the items 44 to 46, wherein the bearing device is designed to lock the cover section in the cover position, the locking pressing the cover section into contact with the base section. [48] Load-bearing foot according to item 47, the locking mechanism presses the cover section into a uniform and / or flush position with the base section. and / or wherein the cover section is tensioned against the base section in the cover position and / or wherein the cover section, in the cover position, seals against the base section and / or wherein the cover section and the base section each have a contact surface inclined to an adjustment movement from the open position to the covered position, which are pressed together by the locking mechanism. [49] Load-bearing foot according to one of the items 44 to 48, wherein the bearing device has a joint element, wherein the joint element is mounted at a first end region on the base section, in particular pivotably mounted, and wherein the joint element is mounted with a second end area on the cover section, in particular pivotably mounted. [50] Load-bearing foot according to article 49, wherein the bearing device has a locking element projecting from the cover section or the base section, which engages with the hinge element in the cover position to lock. [51] Load-bearing foot according to item 50, where the locking element is elastically deformed when the locking element engages with the joint element due to the adjustment of the cover section into the cover position. and / or where the joint element is elastically deformed when the locking element engages with the joint element due to the adjustment of the cover section into the cover position. [52] Load-bearing foot according to item 50 or 51, wherein the locking element and the hinge element are designed to form a snap connection with each other. [53] Load carrier foot according to one of the items 50 to 52, wherein the locking element is formed integrally with the section of the load carrier foot from which the locking element projects. [54] Load carrier foot according to one of the items 50 to 53, wherein the locking element in the covering position is arranged adjacent to that end area of the joint element with which the joint element is pivotably mounted on the section of the load carrier foot from which the locking element does not protrude. [55] Load-bearing foot according to one of the items 44 to 54, wherein the bearing device has an engagement element projecting from the cover section or the base section, wherein the bearing device has a recess in the base section and the cover section, from which the engagement element does not protrude, wherein the load-bearing foot has a damping element, wherein the load-bearing foot is designed such that the engagement element engages with the recess in the covering position of the cover section and wherein the damping element is at least partially arranged between the engagement element and the recess when the engagement element engages with the recess. [56] Load-bearing foot according to item 55, wherein at least a part of the damping element is arranged in the recess, in particular between the engagement element and a wall limiting the recess. [57] Load-bearing foot according to item 55 or 56, wherein the damping element is designed to reduce play when the engagement element engages with the recess. [58] Load carrier foot according to one of the articles 55 to 57, wherein the damping element is designed to be arranged between the vehicle mounting section and the vehicle at the load carrier foot attached to the vehicle. [59] Load-bearing foot according to one of the items 55 to 58, wherein the damping element is designed to define a position of the engagement element in the recess when the engagement element engages with the recess, in particular wherein the damping element is designed to center the engagement element in the recess when the engagement element engages with the recess. [60] Load-bearing foot according to one of the items 55 to 59, wherein the damping element forms a recess in the opening into which the engagement element engages when the engagement element engages with the opening. [61] Load-bearing foot according to one of the items 55 to 60, wherein the damping element is designed as an elastic element, in particular as a rubber element. [62] Load-bearing foot according to one of the items 44 to 61, wherein the cover section in the covered position forms an interior space with the base section, in which the castle is at least partially recorded. [63] Vehicle with a load-bearing foot attached to it according to any of the preceding items 44 to 62.
Citation Information
Patent Citations
Load-bearing foot with cover section
DE202019100142U1