Fixing buckle for antiskid chain

By designing a fixing buckle for the anti-skid chain and using two sets of S-shaped buckles arranged in horizontal mirror image for two-way locking, the problem of the tail chain detaching is solved and the safety and stability of the anti-skid chain are improved.

CN223443226UActive Publication Date: 2025-10-17HANGZHOU XIAOSHAN HENGLI PLASTIC MANUFACTUTER
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Patent Information

Application Number
CN202423165127.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-21
Publication Date
2025-10-17
Estimated Expiration
2034-12-21

AI Technical Summary

Technical Problem

The tail chain of the existing anti-skid chain is easy to detach when the vehicle is traveling at a high speed or for a long time, causing damage to the wheel hub or the vehicle fender, affecting driving safety.

Method used

A fixing buckle for anti-skid chains is designed, which adopts two sets of S-shaped buckles set in horizontal mirror image, and performs bidirectional locking through positive and negative elastic buckles to ensure a stable connection between the tail chain and the main chain.

Benefits of technology

It effectively prevents the tail chain from detaching, improves the safety and stability of the anti-skid chain, and avoids damage to the wheel hub or car fender caused by the detachment of the tail chain.

✦ Generated by Eureka AI based on patent content.

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Abstract

The embodiment of the utility model relates to the technical field of antiskid chain packaging, and discloses a fixing buckle for an antiskid chain. The fixing buckle for the antiskid chain comprises a first mounting structure, the first mounting structure comprises a first S-shaped buckle and a second mounting structure, the second mounting structure comprises a second S-shaped buckle and a connecting structure, and the connecting structure is used for connecting the first mounting structure and the second mounting structure; the first installation structure and the second installation structure are of a horizontal mirror image arrangement structure with the direction perpendicular to the connecting structure as the axis. According to the anti-slip chain, the two S-shaped buckles which are horizontally arranged in a mirror image mode are arranged, and the same anti-slip chain is locked in the forward and reverse directions through the forward elastic buckle part and the reverse elastic buckle part, so that two anti-falling structures are formed, and the safety of the anti-slip chain is guaranteed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to anti -skid chain packaging technical field especially relates to a fixing buckle for anti -skid chain. BACKGROUND

[0002] At present, the anti -skid chain manufacturer of automobile tire, in the production promotion, will make a classification to the tire of similar size, and use the least number to match more tire models, to broaden the application universality of each anti -skid chain.

[0003] Therefore, in the tire front mounting end, the extended anti -skid chain is used to adjust the installation size, and some size smaller or higher wear degree tire will have several tail chains after installation, in the prior art, in order to solve the problem of the excess tail chain, an iron wire is bundled, or the excess tail chain is fixed by using the S-shaped plastic clip.

[0004] However, based on the above prior art, in the actual use process, the chain will be separated and thrown to hurt the hub or fender, which affects the driving safety, therefore, the prior art still needs to be improved. SUMMARY

[0005] The utility model provides a fixing buckle for anti -skid chain aims at solving the defect that the tail chain is stored.

[0006] The utility model discloses a fixing buckle for anti -skid chain. The fixing buckle for anti -skid chain is characterized by comprising,

[0007] The first mounting structure comprises a first S-shaped buckle,

[0008] The second mounting structure comprises a second S-shaped buckle,

[0009] The connecting structure is used for connecting the first mounting structure and the second mounting structure, and the first mounting structure and the second mounting structure are horizontally mirror image setting structures with the vertical connecting structure as the axis.

[0010] In some embodiments, the first S-shaped buckle comprises a first elastic buckle part and a second elastic buckle part, the opening direction of the first elastic buckle part and the second elastic buckle part is opposite, the second S-shaped buckle comprises a third elastic buckle part and a fourth elastic buckle part, the opening direction of the third elastic buckle part and the fourth elastic buckle part is opposite, and the opening direction of the first elastic buckle part and the third elastic buckle part is also opposite, and the opening direction of the second elastic buckle part and the fourth elastic buckle part is also opposite.

[0011] In some embodiments, the first elastic buckle comprises a cylindrical accommodating cavity and an elastic clamping opening extending outward from the accommodating cavity, the elastic clamping opening comprises an upper clamping opening and a corresponding lower clamping opening, the upper clamping opening and the lower clamping opening are respectively provided as arc surfaces, and the first elastic buckle, the second elastic buckle, the third elastic buckle and the fourth elastic buckle have the same structure.

[0012] In some embodiments, the center line of the cylindrical accommodating cavity of the first elastic buckle and the center line of the cylindrical accommodating cavity of the third elastic buckle are arranged on the same straight line, and the center line of the cylindrical accommodating cavity of the second elastic buckle and the center line of the cylindrical accommodating cavity of the fourth elastic buckle are arranged on the same straight line.

[0013] In some embodiments, the first S-shaped buckle and the second S-shaped buckle have the same width, height, thickness and size.

[0014] In some embodiments, the fixing buckle is made of elastic plastic or metal.

[0015] The fixing buckle for the anti-skid chain provided by the embodiment of the utility model has the advantages that two groups of S-shaped buckles are arranged horizontally and symmetrically, for the same anti-skid chain, one positive elastic buckle and one reverse elastic buckle are adopted to realize positive and reverse bidirectional locking, two anti-unfastening structures are formed, and the safety is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0016] One or more embodiments are exemplarily described by corresponding drawings, which do not constitute limitation on the embodiments, and elements with the same reference numerals in the drawings represent similar elements, unless otherwise specified, and the drawings do not constitute proportional limitation.

[0017] Figure 1 is a schematic view of the fixing buckle for the anti-skid chain of the embodiment of the utility model;

[0018] Figure 2 is a structural schematic view of the fixing buckle for the anti-skid chain of the embodiment of the utility model;

[0019] Figure 3 is a side schematic view of the fixing buckle for the anti-skid chain of the embodiment of the utility model;

[0020] Figure 4 is a front schematic view of the fixing buckle for the anti-skid chain of the embodiment of the utility model;

[0021] Figure 5 is an installation state view of the fixing buckle for the anti-skid chain of the embodiment of the utility model;

[0022] Figure 6 is an installation schematic view of the fixing buckle for the anti-skid chain of the embodiment of the utility model. DETAILED DESCRIPTION

[0023] The utility model will be described in detail below in combination with specific embodiments. It should be emphasized that the following description is only exemplary and is not intended to limit the scope and application of the utility model.

[0024] It should be noted that, unless otherwise explicitly specified and limited, the terms "center", "longitudinal", "transverse", "upper", "lower", "vertical", "horizontal", "inner", "outer" and the like used in the specification indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only intended to facilitate the description of the utility model and simplify the description, and therefore cannot be understood as limiting the utility model. The terms "mounting", "connection", "connection", "fixing" and the like should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or it can be 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. In addition, the terms "first" and "second" are only for descriptive purposes, 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" and "second" can explicitly or implicitly include one or more features; "multiple" means two or more; "and / or" includes any and all combinations of one or more related listed items. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0025] Figure 1 is a schematic view of the fixing buckle for the anti-skid chain of the utility model embodiment. Figure 2 is a structural schematic view of the fixing buckle for the anti-skid chain of the utility model embodiment. Figure 3 is a side view of the fixing buckle for the anti-skid chain 40 of the utility model embodiment. Figure 4 is a front view of the fixing buckle for the anti-skid chain 40 of the utility model embodiment. As shown in Figures 1-4 , the fixing buckle for the anti-skid chain 40 includes a first mounting structure 10, a second mounting structure 20 and a connecting structure 30.

[0026] Among them, the first mounting structure 10 and the second mounting structure 20 are basically the same structure, which presents a basically S-shaped buckle structure.

[0027] The first mounting structure 10 includes a first S-shaped buckle 11, that is, the first mounting structure 10 should be provided with two locking parts of a positive and a negative, which are used to connect two anti-skid chains 40, and more accurately, to connect the main chain of the anti-skid chain 40 and the excess tail chain 41.

[0028] Similarly, the second mounting structure 20 also includes a second S-shaped buckle 21, that is, the second mounting structure 20 should also need to be provided with a forward and reverse 2 locking parts, for connecting 2 anti-skid chains 40, in particular for connecting the main chain and the excess tail chain 41 of the anti-skid chain 40.

[0029] It should be noted that because the first mounting structure 10 and the second mounting structure 20 are horizontally mirrored structures with the vertical connection structure as the axis, correspondingly, the first S-shaped buckle 11 and the second S-shaped buckle 21 are also horizontally mirrored structures. This is mainly because for a main anti-skid chain 40, it is locked by the first mounting structure 10 and the second mounting structure 20 at the same time. Similarly, for the same excess tail chain 41, it is also locked by the first mounting structure 10 and the second mounting structure 20 at the same time.

[0030] Among them, the connecting structure 30 is generally a flat and planar connecting piece, one end of which is integrally formed with the first mounting structure 10, and the other end of which is integrally formed with the second mounting structure 20.

[0031] Specifically, the first S-shaped buckle 11 includes a first elastic buckle 12 and a second elastic buckle 13, the opening directions of the first elastic buckle 12 and the second elastic buckle 13 are opposite, the second S-shaped buckle 21 includes a third elastic buckle 22 and a fourth elastic buckle 23, the opening directions of the third elastic buckle 22 and the fourth elastic buckle 23 are opposite, and the opening directions of the first elastic buckle 12 and the third elastic buckle 22 are also opposite, and the opening directions of the second elastic buckle 13 and the fourth elastic buckle 23 are also opposite.

[0032] In actual production and application, another embodiment can also be used for the convenience of actual application, for example, specifically, the first S-shaped buckle 11 includes a first elastic buckle 12 and a second elastic buckle 13, the opening directions of the first elastic buckle 12 and the second elastic buckle 13 are opposite, the first elastic buckle 12 is forward, and the second elastic buckle 13 is reverse; the second S-shaped buckle 21 includes a third elastic buckle 22 and a fourth elastic buckle 23, the third elastic buckle 22 is reverse, and the fourth elastic buckle 23 is forward. The opening directions of the third elastic buckle 22 and the fourth elastic buckle 23 are opposite, and the opening directions of the first elastic buckle 12 and the third elastic buckle 22 are also opposite, and the opening directions of the second elastic buckle 13 and the fourth elastic buckle 23 are also opposite.

[0033] In actual production applications, another embodiment can be used for the convenience of actual application. Specifically, the first S-shaped buckle 11 includes a first elastic buckle portion 12 and a second elastic buckle portion 13, the opening directions of the first elastic buckle portion 12 and the second elastic buckle portion 13 are opposite, the first elastic buckle portion 12 is reverse, and the second elastic buckle portion 13 is forward. The second S-shaped buckle 21 includes a third elastic buckle portion 22 and a fourth elastic buckle portion 23, the third elastic buckle portion 22 is forward, and the fourth elastic buckle portion 23 is reverse. The opening directions of the third elastic buckle portion 22 and the fourth elastic buckle portion 23 are opposite, and the opening directions of the first elastic buckle portion 12 and the third elastic buckle portion 22 are also opposite. The opening directions of the second elastic buckle portion 13 and the fourth elastic buckle portion 23 are also opposite.

[0034] In the embodiment, the first elastic buckle portion 12 includes a cylindrical accommodating cavity 14 and an elastic buckle opening extending outward from the accommodating cavity. The elastic buckle opening includes an upper buckle opening 15 and a corresponding lower buckle opening 16. The upper buckle opening 15 and the lower buckle opening 16 are respectively provided as arc surfaces. The first elastic buckle portion 12, the second elastic buckle portion 13, the third elastic buckle portion 22, and the fourth elastic buckle portion 23 have the same structure.

[0035] Specifically, the anti-skid chain 40 is generally provided as a cylindrical line structure. Therefore, the elastic buckle opening of the first elastic buckle portion 12 is often clamped on the cylindrical line structure. The cylindrical line structure is first clamped into the cylindrical accommodating cavity 14 between the upper buckle opening 15 and the lower buckle opening 16, and then the position of the cylindrical line structure is limited by the upper buckle opening 15 and the lower buckle opening 16, so that the cylindrical line structure is difficult to be pulled out. Meanwhile, the elastic buckle opening of the third elastic buckle portion 22 further strengthens the fixation, and the directions of the elastic buckle openings of the first elastic buckle portion 12 and the third elastic buckle portion 22 are opposite, which is equivalent to positively and negatively locking the cylindrical line structure twice, further strengthening the fixation and preventing the cylindrical line structure from being pulled out.

[0036] In some embodiments, the center line of the cylindrical accommodating cavity 14 of the first elastic buckle portion 12 and the center line of the cylindrical accommodating cavity of the third elastic buckle portion 22 are provided on the same straight line. The center line of the cylindrical accommodating cavity of the second elastic buckle portion 13 and the center line of the cylindrical accommodating cavity of the fourth elastic buckle portion 23 are provided on the same straight line.

[0037] The width, height, thickness, and size of the first S-shaped buckle and the second S-shaped buckle are the same.

[0038] The fixing buckle is a plastic or metal product with elasticity, such as a stainless steel product, an aluminum product, a copper product, or a plastic product.

[0039] The specific process and operation mode of the fixing buckle for the anti-skid chain 40 switching between the open state and the closed state are described in detail below with specific examples.

[0040] Figure 5 is the installation state diagram of the fixing buckle for the anti-skid chain 40 of the embodiment of the utility model; Figure 6 is the installation schematic diagram of the fixing buckle for the anti-skid chain 40 of the embodiment of the utility model.

[0041] Reference Figure 5 It can be seen that the first elastic buckle part 12 and the third elastic buckle part 22 of the fixing buckle are buckled on the main chain of the anti-skid chain 40 at the same time, and the second elastic buckle part 13 and the fourth elastic buckle part 23 are buckled on the excess tail chain 41 at the same time, so that the tail chain 41 is tightly fixed on the main chain, and the safety is ensured.

[0042] As for the installation method, it is also very convenient, referring to Figure 6 , first, the bottom of the connecting structure of the fixing buckle is perpendicular to the cylindrical line structure of the anti-skid chain 40, and second, the clockwise or counterclockwise rotation of 90 degrees is performed, so that the two elastic buckle parts can be smoothly clamped; then the other side is changed, and the clamping operation of the elastic buckle part on the other side is performed.

[0043] The above content is the further detailed description of the utility model combined with the specific / preferred embodiment, and the specific implementation of the utility model cannot be limited to these descriptions. For ordinary skilled persons in the art, without departing from the concept of the utility model, a number of modifications and improvements can be made, and these all belong to the protection scope of the utility model.

Claims

1. A fixing buckle for an anti-skid chain, characterized in that: include, a first mounting structure, the first mounting structure comprising a first S-shaped buckle, A second mounting structure, the second mounting structure comprising a second S-shaped buckle, A connecting structure is used to connect the first mounting structure and the second mounting structure, and the first mounting structure and the second mounting structure are horizontal mirror image structures with the direction of the vertical connecting structure as the axis.

2. A fixing buckle for an anti-skid chain according to claim 1, characterized in that: The first S-shaped buckle includes a first elastic buckle portion and a second elastic buckle portion, and the opening directions of the first elastic buckle portion and the second elastic buckle portion are opposite. The second S-shaped buckle includes a third elastic buckle portion and a fourth elastic buckle portion, and the opening directions of the third elastic buckle portion and the fourth elastic buckle portion are opposite. The opening directions of the first elastic buckle portion and the third elastic buckle portion are also opposite, and the opening directions of the second elastic buckle portion and the fourth elastic buckle are also opposite.

3. A fixing buckle for an anti-skid chain according to claim 2, characterized in that: The first elastic buckle portion includes a cylindrical accommodating cavity and an elastic snap-on portion extending outward from the accommodating cavity. The elastic snap-on portion includes an upper snap-on portion and a corresponding lower snap-on portion. The upper snap-on portion and the lower snap-on portion are respectively configured as arc surface structures. The first elastic buckle portion, the second elastic buckle portion, the third elastic buckle portion and the fourth elastic buckle portion have the same structure.

4. A fixing buckle for an anti-skid chain according to claim 3, characterized in that: The center lines of the cylindrical receiving cavity of the first elastic buckle and the cylindrical receiving cavity of the third elastic buckle are arranged on the same straight line, and the center lines of the cylindrical receiving cavity of the second elastic buckle and the cylindrical receiving cavity of the fourth elastic buckle are arranged on the same straight line.

5. The fixing buckle for anti-skid chain according to claim 1, characterized in that: The first S-shaped buckle and the second S-shaped buckle are identical in width, height, thickness and size.

6. The fixing buckle for anti-skid chain according to claim 1, characterized in that: The fixing buckle is made of elastic plastic or metal.