Cross-country pulley structure

Abstract

The utility model provides a cross-country pulley structure, relates to the technical field of sports goods, and solves the technical problem that a pedal and a connecting plate are connected only through a bolt assembly and the connecting strength is not ideal in the prior art. The cross-country pulley structure comprises a pedal and a pulley assembly, the two ends of the pedal are each provided with two clamping arms, and the pulley assembly is erected between the two clamping arms; a wrapping part is arranged on the side, facing the pedal, of the clamping arm, the wrapping part is matched with the outer contour of the pedal, and the clamping arm is connected to the pedal in a buckled mode through the wrapping part. According to the cross-country pulley structure, the connecting strength between the pedal and the pulley assembly is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to sports goods technical field especially cross country slide pulley structure. BACKGROUND

[0002] Cross country slide pulley is a new dry land skiing sports and entertainment activities, because installing the wheel on the slide board, it can roll "slide" on the dry land surface, and also as one of the appliances of skiing lovers to practice skiing.

[0003] Cross country slide pulley includes pedal, slide pulley assembly and mudguard, and both sides of pedal are provided with connecting plate, and connecting plate and pedal are connected through bolt assembly, and slide pulley assembly is arranged at the front and rear ends of pedal through both sides connecting plate, and can slide on the ground through slide pulley assembly.

[0004] But in prior art, pedal and connecting plate are only connected through bolt assembly, when encountering bumpy section, the connecting strength between pedal and connecting plate cannot be guaranteed, and slide pulley assembly or pedal damage problem is easy to appear. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing cross country slide pulley structure to solve the technical problem of the connecting strength between pedal and connecting plate is not ideal in prior art, and the preferred technical scheme of the utility model provides many technical effects, which are described below.

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

[0007] The utility model provides cross country slide pulley structure, including pedal and slide pulley assembly, and two clamping arms are arranged at both ends of the pedal, and the slide pulley assembly is erected between the two clamping arms.

[0008] One side of the clamping arm towards the pedal is provided with a wrapping part, the wrapping part is matched with the outer contour of the pedal, and the clamping arm is connected on the pedal through the wrapping part.

[0009] As optional implementation, damping structure is arranged between the pedal and the wrapping part.

[0010] As optional implementation, the damping structure includes damping recess and damping protrusion, the damping protrusion is matched with the damping recess,

[0011] The damping protrusion is arranged on the wrapping part, and the damping recess is arranged on the pedal, or the damping protrusion is arranged on the pedal, and the damping recess is arranged on the wrapping part.

[0012] As an optional implementation, the wrapping part comprises an upper wrapping section and a lower wrapping section, both of which extend towards the direction of the pedal, and the inner side wall of the upper wrapping section is matched with the top surface of the pedal; and the inner side wall of the lower wrapping section is matched with the bottom surface of the pedal.

[0013] As an optional implementation, the damping protrusions are arranged on the upper wrapping section and the lower wrapping section, and the damping recesses are arranged on the top surface and the bottom surface of the pedal.

[0014] As an optional implementation, a mudguard is arranged on the pedal and corresponds to the pulley assembly.

[0015] As an optional implementation, the clamping arm is fixed on the pedal through at least two groups of bolt assemblies.

[0016] As an optional implementation, the width of the part of the clamping arm between the at least two groups of bolt assemblies is greater than the width of other parts.

[0017] As an optional implementation, a through hole is arranged on the clamping arm, a shaft hole is arranged on the pulley assembly, and a connecting shaft sequentially passes through the clamping arm, the shaft hole, and the clamping arm to connect with a locking piece to fix the pulley assembly.

[0018] As an optional implementation, the pedal is in an arched structure.

[0019] The off-road pulley structure has the advantages that the wrapping part is arranged on one side of the clamping arm facing the pedal and is matched with the outer contour of the pedal, so that the clamping arm can wrap around the pedal on both sides, the clamping arm and the pedal have a larger contact area, the connection strength between the pedal and the clamping arm is increased through the wrapping part, the connection effect between the pedal and the pulley assembly is improved, and the pulley assembly and the pedal are effectively protected. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0021] Fig. 1 is a perspective view of the present application;

[0022] Fig. 2 is an exploded view of the utility model;

[0023] Fig. 3 is a schematic view of the A partial structure of the utility model;

[0024] Fig. 4 is a partial structure sectional view of the embodiment 2 of the utility model.

[0025] in the drawing:

[0026] 1, pedal; 2, pulley assembly; 3, clamping arm; 4, wrapping part; 5, upper wrapping section; 6, lower wrapping section; 7, fender; 8, bolt assembly; 9, through hole; 10, shaft hole; 11, connecting shaft; 12, locking piece; 13, shock-absorbing protrusion; 14, shock-absorbing groove. DETAILED DESCRIPTION

[0027] The content of the utility model and the difference between the utility model and the prior art can be understood below with reference to the drawings Figs. 1-4 and the text. The technical solutions of the utility model (including the preferred technical solutions) are described in further detail below by means of the drawings and by listing some optional embodiments of the utility model. It should be noted that any technical feature or technical solution in this embodiment is one or several of a plurality of optional technical features or optional technical solutions, and for the sake of brevity, all alternative technical features and alternative technical solutions of the utility model cannot be listed in this document, and it is not convenient to emphasize that each implementation mode of a technical feature is one of a plurality of optional implementation modes, so the person skilled in the art should know that any technical means provided by the utility model can be replaced or any two or more technical means or technical features provided by the utility model can be combined to obtain a new technical solution. Any technical feature and any technical solution in this embodiment do not limit the protection scope of the utility model, and the protection scope of the utility model should include any alternative technical solution that can be thought of by the person skilled in the art without creative labor and the new technical solution obtained by the person skilled in the art by combining any two or more technical means or technical features provided by the utility model.

[0028] In the description of the present application, it should be noted that, unless otherwise specified, the meaning of "a plurality of" is two or more than two; The orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" and the like are only for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0029] In the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounting", "connecting", "connecting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; It can be mechanically connected, or it can be electrically connected; It can be directly connected, or it can be indirectly connected through an intermediate medium. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0030] The utility model provides a cross country pulley structure of improving the connecting strength between pedal and pulley assembly.

[0031] The technical scheme provided by the utility model will be described in more detail below. Figs. 1-4 The technical scheme provided by the utility model will be described in more detail below.

[0032] The utility model provides a cross country pulley structure, including pedal 1 and pulley assembly 2, two clamping arms 3 are all established to the both ends of pedal 1, pulley assembly 2 is erected between two clamping arms 3,

[0033] The side of clamping arm 3 towards pedal 1 is provided with wrapping part 4, the outer contour of wrapping part 4 is adapted to pedal 1, and clamping arm 3 is connected on pedal 1 by clamping.

[0034] The cross country pulley structure provided by the utility model, including pedal 1 and pulley assembly 2, two clamping arms 3 are all established to the both ends of pedal 1, pulley assembly 2 is erected between two clamping arms 3, wherein, the side of clamping arm 3 towards pedal 1 is provided with wrapping part 4, the outer contour of wrapping part 4 is adapted to pedal 1, so that clamping arm 3 can be wrapped on the both sides of pedal 1, so that clamping arm 3 and pedal 1 have greater contact area, so that the connecting strength between pedal 1 and clamping arm 3 can be increased by wrapping part 4, the connecting effect between pedal 1 and pulley assembly 2 is improved, and pulley assembly 2 and pedal 1 are effectively protected.

[0035] Meanwhile, two clamping arms 3 are arranged at two ends of the pedal 1, and the pulley assembly 2 is arranged between the two clamping arms 3, so that when a bumpy road section is encountered, external force received by the pulley assembly 2 can be transmitted outward through the two clamping arms 3 on the two sides, thereby reducing the problem of excessive local stress caused by the overall sleeve.

[0036] It should be noted that, since the clamping arm 3 is provided with the wrapping portion 4, and the wrapping portion 4 is wrapped on the pedal 1, the contact area between the wrapping portion 4 and the pedal 1 is larger, and the stress area is larger, so that the pressure can be better dispersed when a bumpy road section is encountered, thereby improving the connection effect between the clamping arm 3 and the pedal 1.

[0037] Secondly, since the wrapping portion 4 is matched with the outer contour of the pedal 1, the wrapping portion 4 is wrapped on the pedal 1, and the stress can be directly transmitted to the pedal 1 through the wrapping portion 4, the stress is dispersed through the pedal 1 itself, the clamping arm 3 can be effectively protected, and the damage probability of the clamping arm 3 is reduced.

[0038] It can be understood that the wrapping portion 4 is matched with the outer contour of the pedal 1, which should be understood as follows: when the pedal 1 is a rectangular body, the wrapping portion 4 is a U-shaped groove matched with the outer contour of the pedal 1; when the cross section of the pedal 1 is a trapezoid, the wrapping portion 4 is a trapezoidal groove matched with the trapezoid.

[0039] In some embodiments of the utility model, damping structure is arranged between the pedal 1 and the wrapping portion 4. By arranging the damping structure between the pedal 1 and the wrapping portion 4, the damping structure can play a role in slowing down vibration, thereby improving the impact resistance of the cross-country pulley structure in harsh conditions such as bumpy road sections, and avoiding breakage.

[0040] In some embodiments of the utility model, the damping structure includes a damping recess 14 and a damping protrusion 13, the damping protrusion 13 is matched with the damping recess 14,

[0041] The damping protrusion 13 is arranged on the wrapping portion 4, and the damping recess 14 is arranged on the pedal 1, or the damping protrusion 13 is arranged on the pedal 1, and the damping recess 14 is arranged on the wrapping portion 4.

[0042] In some embodiments of the utility model, the damping structure includes a damping recess 14 and a damping protrusion 13, the damping recess 14 and the damping protrusion 13 are matched, and the damping recess 14 and the damping protrusion 13 are arranged between the pedal 1 and the wrapping portion 4, respectively. By arranging the damping recess 14 and the damping protrusion 13, firstly, the connection strength between the clamping arm 3 and the pedal 1 can be increased, and when a bumpy road section is encountered, the cooperation of the damping protrusion 13 and the damping recess 14 can make the connection between the clamping arm 3 and the pedal 1 more stable, and avoid separation.

[0043] Secondly, due to the arrangement of the damping groove 14 and the damping convex 13, when encountering a bumpy road section, the damping convex 13 and the damping groove 14 can return to the initial matching position under the action of each other after partial offset, thereby playing a role in damping vibration.

[0044] Need to be explained, the damping convex 13 is preferably a circular arc convex, especially a semicircular convex, and the damping groove 14 is a circular arc groove, especially a semicircular groove.

[0045] In some embodiments of the utility model, the wrapping part 4 includes upper wrapping section 5 and lower wrapping section 6, the upper wrapping section 5 and the lower wrapping section 6 all extend to the direction of the pedal 1, the inner side wall of the upper wrapping section 5 is matched with the top surface of the pedal 1, and the inner side wall of the lower wrapping section 6 is matched with the bottom surface of the pedal 1.

[0046] In some embodiments of the utility model, the wrapping part 4 includes upper wrapping section 5 and lower wrapping section 6, the upper wrapping section 5 and the lower wrapping section 6 are respectively arranged at the upper end and the lower end of the clamping arm 3, the upper wrapping section 5 and the lower wrapping section 6 all extend to the direction of the pedal 1, form the wrapping part 4 wrapped on the pedal 1, and force can be dispersed through the upper wrapping section 5 and the lower wrapping section 6, so that the connecting strength between the clamping arm 3 and the pedal 1 is ensured.

[0047] Further, the damping convex 13 is arranged on the upper wrapping section 5 and the lower wrapping section 6, and the damping groove 14 is arranged on the top surface and the bottom surface of the pedal 1.

[0048] In some embodiments of the utility model, the pedal 1 is further provided with a mudguard 7, and the mudguard 7 is arranged corresponding to the pulley assembly 2. By arranging the mudguard 7, users do not need to worry that mud and water will splash on their bodies when sliding on a wet and slippery road surface. The mudguard 7 is made of PA material and has the characteristics of low temperature resistance, impact resistance and not easy to deform, and is firm and durable.

[0049] In some embodiments of the utility model, the clamping arm 3 is fixed on the pedal 1 through at least two groups of bolt assemblies 8.

[0050] In some embodiments of the utility model, the clamping arm 3 and the pedal 1 are connected through at least two groups of bolt assemblies 8, so that the connecting effect between the clamping arm 3 and the pedal 1 can be ensured, and the stability of the connection between the clamping arm 3 and the pedal 1 is ensured.

[0051] Need to explain, when the bolt assembly 8 connects the clamping arm 3 and the pedal 1, the clamping arm 3 is provided with a sink, and the sink can make the bolt assembly 8 hide in the clamping arm 3, can avoid the bolt assembly 8 to leak, avoid hanging to the foreign matter, reduce the security risk.

[0052] In some embodiments of the utility model, the width of the part of the clamping arm 3 between the at least two groups of bolt assemblies 8 is greater than the width of other parts.

[0053] In some embodiments of the utility model, considering that the stress between the at least two groups of bolt assemblies 8 is more concentrated, the width of the part of the clamping arm 3 between the at least two groups of bolt assemblies 8 is greater than the width of other parts, thereby ensuring that it has better vibration resistance; secondly, by setting the clamping arm 3 to have different widths, the overall aesthetics of the clamping arm 3 and the off-road pulley structure can also be increased, improving user experience and comfort.

[0054] In some embodiments of the utility model, the clamping arm 3 is provided with a through hole 9, the pulley assembly 2 is provided with a shaft hole 10, and a connecting shaft 11 passes through the clamping arm 3, the shaft hole 10 and the clamping arm 3 in sequence and is connected with a locking piece 12 to fix the pulley assembly 2.

[0055] In some embodiments of the utility model, the clamping arm 3 is provided with a through hole 9, the pulley assembly 2 is provided with a shaft hole 10, and a connecting shaft 11 is fixed, the pulley assembly 2 is installed on the clamping arm 3 through the through hole 9, the structural strength is higher, can bear greater torsion force from the unidirectional wheel, and can avoid the pulley assembly 2 from falling off, ensuring the safety of the user.

[0056] In some embodiments of the utility model, the pedal 1 is an arch-shaped structure. When the arch-shaped pedal 1 is subjected to pressure, it will deform downward, and the greater the pressure, the greater the rebound force, which can be beneficial to forward sliding, and the user can slide more easily.

[0057] Specifically, the pedal 1 is made of carbon fiber material, which can reduce the product quality; the clamping arm 3 is made of aluminum alloy material, which can ensure that it will not break when subjected to external impact.

[0058] Embodiment 1:

[0059] The off-road pulley structure provided by the utility model comprises a pedal 1 and a pulley assembly 2, the pedal 1 is an arch-shaped structure, two clamping arms 3 are arranged at both ends of the pedal 1, the clamping arms 3 are fixed on the pedal 1 through two groups of bolt assemblies 8, the pulley assembly 2 is arranged between the two clamping arms 3, and a mudguard 7 is further arranged on the pedal 1, and the mudguard 7 is arranged in correspondence with the pulley assembly 2.

[0060] Further, a wrapping part 4 is arranged on one side of the clamping arm 3 towards the pedal 1, the wrapping part 4 is adapted to the outer contour of the pedal 1, and the clamping arm 3 is connected to the pedal 1 by the wrapping part 4.

[0061] The wrapping part 4 comprises an upper wrapping section 5 and a lower wrapping section 6, both of which extend towards the pedal 1, and the inner side wall of the upper wrapping section 5 is adapted to the top surface of the pedal 1, and the inner side wall of the lower wrapping section 6 is adapted to the bottom surface of the pedal 1.

[0062] In particular, the pedal 1 is a rectangular body structure, the upper wrapping section 5 and the lower wrapping section 6 form a U-shaped wrapping part 4 with the pedal 1, and the clamping arm 3 is connected to the pedal 1 by the wrapping part 4.

[0063] Further, a through hole 9 is arranged on the clamping arm 3, an axle hole 10 is arranged on the pulley assembly 2, and a connecting shaft 11 passes through the clamping arm 3, the axle hole 10 and the clamping arm 3 in sequence, and a locking piece 12 is connected to fix the pulley assembly 2.

[0064] Preferably, the clamping arm 3, the upper wrapping section 5 and the lower wrapping section 6 are integrally formed.

[0065] Embodiment 2:

[0066] The difference between this embodiment 2 and embodiment 1 is that a damping groove 14 is arranged on the upper wrapping section 5 and the lower wrapping section 6, and a damping protrusion 13 is arranged on the bottom surface and the top surface of the pedal 1, and the damping protrusion 13 and the damping groove 14 are adapted to each other.

[0067] In the description of the present specification, the description of the terms "example", "embodiment" or "some embodiments" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present 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.

[0068] Of course, the present application is not limited to the above-mentioned embodiments, and those skilled in the art can make equivalent modifications or replacements without departing from the spirit of the present application, and these equivalent modifications or replacements are included in the scope defined by the claims of the present application.

Claims

1. An off-road roller structure, characterized in that, The pedal and pulley assembly are provided with two clamping arms at both ends of the pedal, and the pulley assembly is arranged between the two clamping arms. The clamping arms are provided with a wrapping part on the side facing the pedal, the wrapping part is matched with the outer contour of the pedal, and the clamping arms are connected to the pedal through the wrapping part.

2. The off-road roller structure of claim 1, wherein, A damping structure is arranged between the pedal and the wrapping part.

3. The off-road roller structure of claim 2, wherein, The damping structure comprises a damping recess and a damping protrusion, the damping protrusion is matched with the damping recess, The damping protrusion is arranged on the wrapping part, and the damping recess is arranged on the pedal; or the damping protrusion is arranged on the pedal, and the damping recess is arranged on the wrapping part.

4. The off-road roller structure of claim 3, wherein, The wrapping part comprises an upper wrapping section and a lower wrapping section, both of which extend to the pedal, the inner side wall of the upper wrapping section is matched with the top surface of the pedal, and the inner side wall of the lower wrapping section is matched with the bottom surface of the pedal.

5. The off-road roller structure of claim 4, wherein, The damping protrusion is arranged on the upper wrapping section and the lower wrapping section, and the damping recess is arranged on the top surface and the bottom surface of the pedal.

6. An off-road roller structure according to any one of claims 1-5, characterized in that, A fender is further arranged on the pedal and corresponds to the pulley assembly.

7. An off-road roller structure according to any one of claims 1-5, characterized in that, The clamping arms are fixed to the pedal through at least two groups of bolt assemblies.

8. The off-road roller structure of claim 7, wherein, The width of the part between the clamping arms and the at least two groups of bolt assemblies is greater than the width of other parts.

9. An off-road roller structure according to any one of claims 1-5, characterized in that The clamping arms are provided with through holes, the pulley assembly is provided with shaft holes, and a connecting shaft passes through the clamping arms, the shaft holes and the clamping arms in sequence to connect with a locking piece to fix the pulley assembly.

10. An off-road roller structure according to any one of claims 1-5, characterized in that, The pedal is in an arc shape.

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