Fixator and cross-country ski shoes comprising same

By designing an automatic locking and unlocking cross-country ski boot binding, the ski boots are automatically locked and released by inserting the ski pole head into the pole slot, which solves the problem of inconvenience of manual operation in the existing technology and improves the convenience and stability of use.

CN223874396UActive Publication Date: 2026-02-06BEIJING SKIWHEEL SPORTS CULTURE LTD COMPAHY
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Patent Information

Application Number
CN202423017836.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2026-02-06
Estimated Expiration
2034-12-09

AI Technical Summary

Technical Problem

Existing cross-country ski bindings require manual locking and unlocking, which is inconvenient and unstable.

Method used

A binding device is designed that includes a pedal, a locking bar, a support, a fixing hook, a return spring, and a release component. It automatically locks and unlocks ski boots by opening and closing automatically, and releases ski poles without bending over by inserting the pole tip into the pole insert slot. The pole insert slot has an inverted truncated cone or inverted trapezoidal structure to facilitate guidance and prevent misalignment.

Benefits of technology

It enables automatic locking and unlocking of ski boots, making operation more convenient and faster, avoiding the inconvenience of manual operation, and ensuring the accuracy and reliability of unlocking.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a fixator and a pair of cross-country ski shoes comprising the same, relates to the technical field of ski shoes, and solves the technical problems that the ski fixator needs to be manually locked or released, is inconvenient to use and is unstable in operation during unlocking. The fixator comprises a pedal, a lock rod part, a supporting piece, a fixing hook, a reset spring and a release piece. A stick inserting groove is formed in the side, away from the rotating shaft, of the top of the releasing piece and is of an inverted frustum-shaped structure or an inverted half-pace-shaped structure. According to the snowshoe, the snowshoe can be loosened by inserting the head of a snowstick into the snowstick inserting groove, stooping operation is not needed, the snowstick inserting groove is arranged to be of an inverted frustum-shaped or inverted half-pace-shaped structure, guiding during insertion of the snowstick is facilitated, and unlocking failure caused by inclined insertion is prevented.
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Description

TECHNICAL FIELD

[0001] The utility model relates to cross-country skiing shoe technical field especially a kind of fixer and cross-country skiing shoe comprising it. BACKGROUND

[0002] Cross-country skiing is with the aid of skiing appliance, using climbing, sliding, turning, sliding basic techniques, sliding on the hill snow sports project.Cross-country skiing originates from Nordic, also called Nordic skiing, is one of the oldest sports in the world history.

[0003] Prior art discloses a snowshoe fixer, including: bottom plate, fixed plate, rotating plate, the front end of the bottom plate front is equipped with connecting portion, the connecting portion is equipped with clamping groove, the clamping groove is used to accommodate the connecting rod of snowshoe front part, the fixed plate is located at the front end of bottom plate back, the rotating plate is rotatably connected with fixed plate, the opening and closing of clamping groove is controlled by the rotation of rotating plate.Specific use method: rotate the rotating plate, so that the opening direction of recess and clamping groove is consistent, the connecting rod of cross-country skiing shoe front part is placed in recess, then rotates the rotating plate, so that buckle is inserted into the connecting portion, so that rotating plate is embedded with the connecting portion.

[0004] The applicant finds that the prior art at least has the following technical problems: the existing fixer is manually operated to lock and release, and there is the problem of inconvenient use. CONTENT OF UTILITY MODEL

[0005] The utility model aims at providing a kind of fixer and cross-country skiing shoe comprising it to solve the technical problems, such as inconvenient use and unstable operation when unlocking, of the snow skiing fixer needing to be manually locked or released in prior art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] The utility model provides a kind of fixer, including tread plate, lock rod part, support piece, fixed hook, reset spring, release piece, wherein:

[0008] The front part of the tread plate has a hollow part;

[0009] The lock rod part is arranged on the tread plate;

[0010] The support piece is arranged on the bottom of the tread plate, and passes through the hollow part of the tread plate;

[0011] The tread plate is further provided with a clamping groove for clamping the fixing rod of cross-country skiing shoe;

[0012] The fixed hook is slidably arranged on the support piece, and cooperates with the opening position of the clamping groove by passing through the hollow part of the tread plate, to form the position locking of the fixing rod of cross-country skiing shoe by the lock rod part.

[0013] One end of the reset spring is connected with the fixed hook, and the other end is connected with the support, and when the fixed hook is matched with the clamping groove, the reset spring is in a free elongation or compression state;

[0014] The release member is rotatably installed on the other side of the support through a rotating shaft; and a pushing column for pushing the fixed hook is arranged at the bottom of the release member; and an adjusting groove for the pushing column to pass through is arranged at the front end of the fixed hook.

[0015] The top of the release member is provided with a stick inserting groove away from the side of the rotating shaft.

[0016] The stick inserting groove is a reverse conical frustum structure or a reverse ladder frustum structure.

[0017] The fixing device can realize automatic opening and automatic closing of the locking rod part, thereby realizing automatic locking when the fixing rod of the cross-country ski shoe is stepped on and automatic dismounting when the cross-country ski shoe needs to be dismounted, without manual operation of locking and releasing, and being more convenient for users to use and operate.

[0018] As a further improvement of the utility model, the top edge height of the stick inserting groove away from the clamping groove is greater than the top edge height of the side close to the clamping groove.

[0019] By setting the stick inserting groove as a structure with one side high and the other side low, when the ski pole is held, the front side of the stick inserting groove can be faced, and when the ski pole is inserted, the high side of the stick inserting groove is used for limiting the ski pole, so that the ski pole cannot be inserted into the groove and the unlocking failure problem is avoided.

[0020] As a further improvement of the utility model, the top edge of the side close to the clamping groove of the stick inserting groove and the back side edge of the release member have a certain interval; and the height of the back side edge of the release member is higher than the top edge height of the side close to the clamping groove of the stick inserting groove.

[0021] Through the structure, the back side edge of the release member can also be used for limiting the ski pole, and the angle and position of the ski pole when inserted are limited from multiple angles, so that the accuracy and reliability of insertion are ensured.

[0022] As a further improvement of the utility model, the bottom surface of the stick inserting groove is a slope structure, and the side close to the clamping groove is low.

[0023] Because the snow stick exists an angle when being inserted into the insertion stick groove, the bottom is not perpendicular to the ground, but is inclined forward, the bottom surface of the insertion stick groove is set as an inclined surface, and the side close to the human body is low, which is more in line with the real application scene, and further makes the snow stick and the insertion stick groove realize good limiting, guarantees the unlocking effect and the quick unlocking function.

[0024] As a further improvement of the utility model, anti-skid lines are arranged on the side surface and the bottom surface of the insertion stick groove.

[0025] Considering that the head end of the snow stick will be abraded after long time use, and the head is smooth, and the insertion stick groove is slipped when being inserted into the insertion stick groove, therefore, in the embodiment, the bottom surface and the side surface of the insertion stick groove are provided with anti-skid lines, the contact friction is improved, and the stick head is prevented from being taken out.

[0026] As a further improvement of the utility model, the anti-skid lines are in the form of a checkered pattern structure raised rib or arrayed hemispherical anti-skid protrusions.

[0027] The anti-skid lines are formed by the checkered pattern ribs, and the anti-skid is realized from two degrees of freedom directions, or the anti-skid lines are formed by the arrayed anti-skid protrusions, and the anti-skid connection between the stick head and the releasing piece is realized.

[0028] As a further improvement of the utility model, the utility model further comprises a rectangular fixed base, the fixed base is installed on one side of the supporting piece, a recess is arranged at a corresponding position of the fixed base, the recess is arranged in alignment with the clamping groove for penetrating the fixing rod of the cross-country skiing shoe, the fixed hook is slidably arranged in the supporting piece and the fixed base, an arc-shaped mounting portion is arranged at the front end of the fixed base, a weight-reducing gap is arranged at the rear end of the fixed base, mounting holes are arranged at the two sides of the arc-shaped mounting portion and the weight-reducing gap respectively, and mounting holes are arranged in a triangular shape on the supporting piece; and the fixed base and the supporting piece are connected by the bolts penetrating the mounting holes.

[0029] The connecting portion and the weight-reducing gap are arranged on the fixed base, the connection of the fixed base is facilitated, the weight of the fixed base is reduced, and the stable connection between the fixed base and the supporting piece is realized.

[0030] As a further improvement of the utility model, a limiting wall is arranged in the supporting piece, a connecting portion is arranged on the fixed hook, the reset spring is arranged in the adjusting groove, one end of the reset spring is abutted against the limiting wall, the other end of the reset spring is abutted against the connecting portion, the limiting wall is arranged in the adjusting groove, and a space is formed between the limiting wall and the head end of the adjusting groove when the fixed hook is located at the original position.

[0031] As a further improvement of the utility model, the fixed hook comprises a base plate, a clamping hook, a connecting portion and an adjusting groove.

[0032] The substrate slides on the support and the fixed base;

[0033] The hook is arranged at the top rear side of the substrate, the hook is L-shaped, comprising a column and a hook portion, the hook portion and the column are connected by an arc-shaped transition structure, the top surface of the hook portion is an obliquely downward inclined surface, the end of the hook portion has an oblique pushing surface, the included angle between the oblique pushing surface and the horizontal plane is 70-80°, and the included angle between the top surface of the hook portion and the horizontal plane is less than 45°.

[0034] The adjusting groove is arranged at the front of the substrate;

[0035] The connecting portion is arranged at the top of the substrate and located at the rear end of the adjusting groove.

[0036] The obliquely downward inclined surface arranged on the hook portion is used for moving the rod portion to the end of the hook portion under the guidance of the inclined surface, and the nearly 90° oblique pushing surface arranged at the end of the inclined surface can smoothly push the fixing hook, so that the ski shoes can be smoothly clamped.

[0037] As a further improvement of the utility model, the limiting block is arranged on the support and above the fixed base, and the hollow part of the pedal passes through the top of the limiting block.

[0038] The fixing device of the utility model solves the problem that the fixing device is manually operated to lock and release in the prior art, is more convenient for users to use, realizes the automatic locking function of ski shoes, directly presses the releasing part of the fixing device with the tip of a ski pole, separates the ski shoes from the fixing device, and makes the user use the fixing device more conveniently and quickly.

[0039] The utility model provides a cross-country ski, which comprises the fixing device.

[0040] The core of the fixing device in the cross-country ski is an automatic locking and releasing structure, when the fixing rod of the cross-country ski is stepped on the clamping groove on the pedal, the fixing hook is moved forward, the return spring is compressed, when the fixing rod is completely stepped into the fixing rod groove in the fixed base, the return spring pushes the fixing hook to the rear, and the fixing hook and the fixed base form a closed state, thereby locking the fixing rod. BRIEF DESCRIPTION OF DRAWINGS

[0041] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced as follows. Obviously, the drawings in the following description only constitute some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor.

[0042] Figure 1 It is a schematic diagram of the three-dimensional structure of the fixing device of the present application;

[0043] Figure 2 It is a schematic diagram of the structure of the automatic lock control assembly in the fixing device of the present application;

[0044] Figure 3 It is a schematic diagram of the structure of the pedal in the fixing device of the present application;

[0045] Figure 4 It is a schematic diagram of the exploded structure of the fixing device of the present application;

[0046] Figure 5 It is a schematic diagram of the structure of the front pedal in the fixing device of the present application;

[0047] Figure 6 It is a schematic diagram of the exploded structure of the automatic lock control assembly in the fixing device of the present application;

[0048] Figure 7 It is a schematic diagram of the structure of the rear pedal in the fixing device of the present application;

[0049] Figure 8 It is a schematic diagram of the structure of the fixing hook in the fixing device of the present application;

[0050] Figure 9 It is a schematic diagram of the structure of the supporting piece in the fixing device of the present application;

[0051] Figure 10 It is a schematic diagram of the structure of the fixing base in the fixing device of the present application;

[0052] Figure 11 It is a schematic diagram of the structure of the releasing piece in the fixing device of the present application;

[0053] Figure 12 It is a schematic diagram of the structure of the limiting block in the fixing device of the present application;

[0054] Figure 13 It is a schematic diagram of the structure of one embodiment of the inserting stick groove in the fixing device of the present application;

[0055] Figure 14 It is a schematic diagram of the structure of the second embodiment of the inserting stick groove in the fixing device of the present application;

[0056] Figure 15 is a third embodiment structure diagram of the pole slot in the fixing device.

[0057] In the figure, 1, pedal; 11, front pedal; 12, rear pedal; 13, front hollow part; 14, rear hollow part; 15, clamping groove; 2, anti-skid line; 21, supporting piece; 211, limiting wall; 22, fixing hook; 221, connecting part; 222, base plate; 223, clamping hook; 224, adjusting groove; 225, inclined surface; 226, inclined pushing surface; 23, return spring; 24, fixing base; 241, mounting part; 242, weight-reducing gap; 25, groove; 26, releasing piece; 261, pole slot; 27, rotating shaft; 28, pushing column; 3, limiting block. DETAILED DESCRIPTION

[0058] In order to make the purpose, technical scheme and advantages of the utility model more clear, the technical scheme of the utility model will be described in detail below. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor belong to the scope of the utility model.

[0059] As shown in Figures 1-15 , the utility model provides a kind of fixing device, including pedal 1, lock rod part, supporting piece 21, fixing hook 22, return spring 23, releasing piece 26;Wherein:

[0060] The front part of pedal 1 has hollow part;Considering the number of components, hollow part can be set to multiple, adjacent hollow part is independent of each other, for example, as shown in Figure 3 , two hollow parts are provided on front pedal 11, which are front hollow part 13 and rear hollow part 14 respectively, to be used for the passage of different components respectively;In this embodiment, pedal 1 is split structure, including front pedal 11 and rear pedal 12.

[0061] Lock rod part is arranged on pedal 1;Specifically, lock rod part is arranged on front pedal 11;

[0062] Supporting piece 21 is arranged at the bottom of pedal 1, and passes through the hollow part of pedal 1;Specifically, supporting piece 21 passes through front hollow part 13 of front pedal 11;In order to realize the rotation and support of releasing piece 26, the front side of supporting piece 21 is provided with hole for rotating shaft 27 to pass through;Supporting piece 21 is fixed at the bottom of front pedal 11 by screw;

[0063] Pedal 1 is also provided with clamping groove 15 for clamping fixing rod of cross-country ski shoe;

[0064] The fixing hook 22 is slidably arranged on the support 21, and cooperates with the opening position of the clamping groove 15 through the hollow part of the pedal 1 to form a locking rod part for locking the fixing rod of the cross-country ski shoe; when the fixing hook 22 cooperates with the opening of the clamping groove 15, the locking rod part is formed to fix the fixing rod of the cross-country ski shoe, and when the fixing hook 22 moves away from the cooperation position with the opening of the clamping groove 15, the locking rod part is opened, and the fixing rod of the cross-country ski shoe can be taken out from the locking rod part.

[0065] One end of the reset spring 23 is connected with the fixing hook 22, and the other end is connected with the support 21, and when the fixing hook 22 cooperates with the clamping groove 15, the reset spring 23 is in a free elongation or compression state. The reset can be realized by arranging the reset spring 23.

[0066] In order to automatically unlock and facilitate the separation of the cross-country ski shoe, the block 26 is rotatably arranged on the other side of the support 21 through the rotating shaft 27; and the block 26 is provided with a pushing column 28 for pushing the fixing hook 22 at the bottom; and the front end of the fixing hook 22 is provided with an adjusting groove 224 for the pushing column 28 to pass through.

[0067] As a further improvement of the utility model, in order to facilitate the operation of automatic unlocking and ensure stable operation, the top of the release part 26 away from the rotating shaft 27, that is, the side close to the rear pedal is provided with a pole inserting groove 261.

[0068] When automatic unlocking of the cross-country ski shoe is needed, the head of the ski pole can be inserted into the pole inserting groove 261, and then the shoe can be taken out.

[0069] Further, as shown in Figure 15 , the pole inserting groove 261 is a reverse conical frustum structure; or, as shown in Figure 13 and Figure 14 , the pole inserting groove 261 is a reverse ladder frustum structure, which is matched with the shape of the head of the ski pole.

[0070] The fixer provided by the utility model can automatically open and close the locking rod part, thereby realizing automatic locking when the fixing rod of the cross-country ski shoe steps in, and automatic dismounting when the cross-country ski shoe needs to be dismounted, without manual operation of locking and releasing, which is more convenient for users to use, and the operation is more convenient and fast; and by arranging the pole inserting groove on the release part, the head of the ski pole can be inserted into the pole inserting groove to release the ski shoe, without bending operation, and the pole inserting groove is arranged as a reverse conical frustum structure or a reverse ladder frustum structure, which is convenient for guiding the insertion of the ski pole and preventing the insertion from being skewed to cause unlocking failure.

[0071] Further, the height of the top edge of the side of the pole inserting groove away from the clamping groove is greater than the height of the top edge of the side close to the clamping groove.

[0072] By setting the snow pole slot into a structure of one side high and one side low, it is convenient to face the front side of the snow pole slot when holding the snow pole, and to use the high side of the snow pole slot to limit the snow pole when inserting the snow pole, preventing the snow pole from not being inserted into the slot and causing unlocking failure.

[0073] Further, the top edge of the side of the snow pole slot close to the card slot has a certain interval with the rear side edge of the release member; the height of the rear side edge of the release member is higher than the height of the top edge of the side of the snow pole slot close to the card slot.

[0074] Through such a structure setting, the rear side edge of the release member can also be used to limit the snow pole, and the angle and position of the snow pole when inserted are limited from multiple angles to ensure the accuracy and reliability of insertion.

[0075] Further, the bottom surface of the snow pole slot is a slope structure, and the side close to the card slot is low.

[0076] Because the snow pole has an angle when the human hand holds the snow pole and inserts it into the snow pole slot, the bottom is not perpendicular to the ground, but inclined forward, the bottom surface of the snow pole slot is set as a slope, and the side close to the human body is low, which is more in line with the real application scenario, and further enables the snow pole and the snow pole slot to be well limited, ensuring the unlocking effect and the function of fast unlocking.

[0077] Further, as shown in Figures 13-15 The side surface and the bottom surface of the snow pole slot are both provided with anti-skid lines 2.

[0078] Considering that the head of the snow pole will be worn out after long use, causing the head to be smooth and the snow pole to slip out when inserted into the snow pole slot, in the embodiment, the bottom surface and the side surface of the snow pole slot are both provided with anti-skid lines 2 to improve the contact friction and prevent the pole head from coming out.

[0079] Further, the anti-skid lines 2 are in the form of a cross-shaped structure raised rib or an array of hemispherical anti-skid protrusions.

[0080] The cross-shaped rib is set to form the anti-skid lines 2 to prevent slipping in two degrees of freedom, or the array of anti-skid protrusions is set to form the anti-skid lines 2 to prevent slipping between the pole head and the release member.

[0081] As further improvement of the utility model, still include rectangular fixed base 24, fixed base 24 is installed in support 21 one side, fixed base 24 corresponding position is provided with recess 25, recess 25 is set in alignment with the clamping groove 15 for the fixed rod of cross-country ski shoe, considering the strength of pedal 1, in order to be able to guarantee the stable fixing of cross-country ski shoe, set up fixed base 24, and utilize the recess 25 of fixed base 24, the clamping groove 15 on front pedal 11 and fixed hook 22 together constitute lock rod part, to realize the stable fixing of fixed rod, fixed hook 22 is slidably arranged in support 21 and fixed base 24, and the front end of fixed base is provided with arc-shaped mounting portion 241, and the rear end of fixed base is provided with weight-reducing gap 242, arc-shaped mounting portion 241 and weight-reducing gap 242 are provided with mounting holes on both sides respectively, and the mounting holes are arranged in triangular shape on the support, and the connection between fixed base and support is realized by screw passing through the mounting hole. When fixed hook 22 is away from fixed base 24, lock rod part can be opened, when fixed hook 22 resets and approaches fixed base 24, lock rod part can be closed. When cross-country ski shoe is put on, when fixed rod steps on the front pedal 11 of fixer, fixed rod will push fixed hook 22 to move to the front end direction of front pedal 11, so as to open lock rod part, at this time, fixed rod is smoothly put into the recess 25 of fixed base 24 and the clamping groove 15 of front pedal 11, then fixed hook 22 is automatically restored to the original position under the action of reset spring 23, continues to lock lock rod part, so as to realize the position locking of fixed rod, and realize the automatic clamping of automatic cross-country ski shoe.

[0082] By setting connecting portion and weight-reducing gap 242 on fixed base, not only the connection of fixed base is facilitated, but also the weight of fixed base can be reduced, and stable connection between fixed base and support is realized.

[0083] When automatic unlocking of cross-country ski shoe is needed, release member 26 can be pressed, and when release member 26 rotates, push rod 28 pushes in adjusting groove 224, so as to push fixed hook 22 forward, so that fixed hook 22 is away from the locking position, so as to open lock rod part, at this time, cross-country ski shoe can be separated from lock rod part, and cross-country ski shoe is removed.

[0084] As further improvement of the utility model, limit wall 211 is arranged in support 21, and connecting portion 221 is arranged on fixed hook 22, reset spring 23 is arranged in adjusting groove 224, and one end of reset spring 23 abuts against limit wall 211, and the other end of reset spring 23 abuts against connecting portion 221, and limit wall 211 is arranged in adjusting groove 224, and when fixed hook 22 is located at the original position, limit wall 211 and the head end of adjusting groove 224 have a spacing.

[0085] Fixed base 24 and support 21 are fixed on pedal 1 by screw.

[0086] Through the structural arrangement, the two ends of the reset spring 23 are limited, and through the arrangement of the limiting wall 211, the one end of the reset spring 23 can be fixed, and the guiding and limiting of the front and back movement of the fixing hook 22 can be formed, the stable front and back movement is ensured, the arrangement of the limiting wall 211 can also prevent the interference between the reset spring 23 and the pushing column 28, and the installation of the reset spring 23 is facilitated.

[0087] As a further improvement of the utility model, the fixing hook 22 comprises a base plate 222, a clamping hook 223, a connecting part 221 and an adjusting groove 224.

[0088] The base plate 222 is slidably arranged on the support 21 and the fixing base 24.

[0089] The clamping hook 223 is arranged at the top rear side of the base plate 222, the clamping hook is L-shaped and comprises a column and a hook part, the hook part and the column are connected through an arc-shaped transition structure, the top surface of the hook part is an obliquely downward inclined surface 225, the end of the hook part is provided with an oblique pushing surface 226, the included angle between the oblique pushing surface 226 and the horizontal plane is 70-80°, and the included angle between the top surface of the hook part and the horizontal plane is less than 45°.

[0090] The adjusting groove 224 is arranged at the front of the base plate 222.

[0091] The connecting part 221 is arranged at the top of the base plate 222 and located at the rear end of the adjusting groove 224.

[0092] The obliquely downward inclined surface 225 arranged on the hook part is arranged to enable the rod part to move to the end of the hook part under the guidance of the inclined surface 225 when the rod part of the snow shoe is placed, and the nearly 90° oblique pushing surface 226 arranged at the end of the inclined surface 225 can smoothly push the fixing hook, so that the snow shoe can be smoothly clamped.

[0093] As a further improvement of the utility model, in order to limit the overturning angle of the cross-country ski on the fixing device, a limiting block 3 is arranged on the support 21 and above the fixing base 24, and the top of the limiting block 3 passes through the hollow part of the pedal 1.

[0094] Specifically, the limiting block 3 passes through the rear hollow part 14 of the front pedal 11. The limiting block 3 is designed to be hollow inside, and the function is to limit the rotating angle between the fixing device and the ski, and the maximum rotating angle cannot exceed 45°, so that the user can better control the cross-country ski, the cross-country ski wheel or the ice skate.

[0095] When the cross-country ski is lifted relative to the pedal 1, that is, when it is overturned, the maximum overturning angle is 45° due to the position of the limiting block 3.

[0096] The fixing device of the utility model, in order to solve the problem that the fixing device is manually operated locking and releasing in the prior art, in order to be more convenient for user to use, realizes the automatic locking function of ski shoes, directly presses the releasing piece 26 of the fixing device with the tip of the ski pole, the separation of ski shoes and the fixing device can be realized, and the user can use the fixing device more conveniently.

[0097] The utility model provides a cross -country skiing shoes, including fixing device.

[0098] The utility model uses, when the fixing rod of cross -country skiing shoes is stepped into the clamping groove 15 on the pedal 1, the fixing hook 22 will be moved forward, the reset spring 23 will be compressed, when the fixing rod is completely stepped into the fixing rod groove 25 of the fixed base 24, the reset spring 23 will top the fixing hook 22 to the rear, the fixing hook 22 and the fixed base 24 form closed state, and the fixing rod is locked firmly.

[0099] Here, first of all, it needs to be explained that "inward" is the direction towards the center of the accommodation space, and "outward" is the direction away from the center of the accommodation space.

[0100] In the description of the utility model, it needs to be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate the orientation or positional relationship based on the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model. Figure 1

[0101] In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include at least one of the features. In the description of the utility model, the meaning of "multiple" is at least two, such as two, three, etc., unless otherwise specifically limited.

[0102] ​In the utility model, unless another definite provision and limitation, the terms "mount", "link", "connect", "fix" and so on should do the broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be direct connection, also can pass through the indirect connection of intermediate medium, can be the communication of two element internals or the interaction relationship of two elements, unless another definite limitation.For the ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0103] In the utility model, unless another definite provision and limitation, the first feature is "on" or "under" the second feature, which can be direct contact between the first and second features, or indirect contact through an intermediate medium. Moreover, the first feature "above", "over" and "on" the second feature can be directly above or obliquely above the first feature, or simply indicate that the first feature is higher than the second feature in horizontal height. The first feature "below", "under" and "under" the second feature can be directly below or obliquely below the first feature, or simply indicate that the first feature is lower than the second feature in horizontal height.

[0104] In the description of the specification, the description of the terms "one embodiment", "some embodiments", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art can combine and combine the different embodiments or examples described in the specification and the features of different embodiments or examples without contradiction.

[0105] The above is only a specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can easily think of changes or replacements within the technical range disclosed by the utility model, which should be covered within the protection scope of the utility model. Therefore, the protection scope of the utility model should be subject to the protection scope of the claims.

Claims

1. A holder, characterized in that It comprises a pedal (1), a locking rod part, a support (21), a fixing hook (22), a reset spring (23), a releasing part (26), a fixing base (24) and a limiting block (3). The pedal (1) comprises a front pedal (11) and a rear pedal (12), the front part of the front pedal (11) has a front hollow part (13) and a rear hollow part (14) which are independent of each other; The locking rod part is arranged on the front pedal (11); The support (21) is arranged at the bottom of the front pedal (11) and passes through the front hollow part (13); The front pedal (11) is further provided with a clamping groove (15) for clamping a fixing rod of a cross-country skiing shoe; The fixing base (24) is installed on one side of the support (21), and a recess (25) is arranged at the corresponding position of the fixing base (24), the recess (25) is arranged in alignment with the clamping groove (15) for penetrating into the fixing rod of the cross-country skiing shoe; The fixing hook (22) is slidingly arranged in the support (21) and the fixing base (24), and the top part penetrates through the rear hollow part (14) and cooperates with the opening position of the recess (25) and the clamping groove (15) to form the locking rod part for position locking of the fixing rod of the cross-country skiing shoe; One end of the reset spring (23) is connected with the fixing hook (22), and the other end is connected with the support (21); The releasing part (26) is rotatably installed on the other side of the support (21) through a rotating shaft (27), and the bottom part of the releasing part (26) is provided with a pushing column (28) for pushing the fixing hook (22); the front end of the fixing hook (22) is provided with an adjusting groove (224) for penetrating the pushing column (28); The top part of the releasing part (26) is provided with a pole inserting groove (261) on the side away from the rotating shaft (27); The pole inserting groove (261) is a reverse conical frustum structure or a reverse ladder frustum structure, and anti-skid lines (2) are arranged on the side surface and the bottom surface of the pole inserting groove (261); The limiting block (3) is installed on the support (21) and located above the fixing base (24), and the top part penetrates through the rear hollow part (14); The clamping hook (223) of the fixing hook (22) is L-shaped, comprising a column and a hook part, the hook part is connected with the column in an arc transition structure, the top surface of the hook part is an inclined downward inclined surface (225), and the end of the hook part has an inclined pushing surface (226), the included angle between the inclined pushing surface (226) and the horizontal plane is 70-80°, and the included angle between the top surface of the hook part and the horizontal plane is less than 45°.

2. Cross-country ski, characterized in that It comprises the fixing device of claim 1.