Antiskid chain shackle

Abstract

The utility model relates to the technical field of antiskid chains, in particular to an antiskid chain shackle which comprises a chain shackle body, first pin holes and second pin holes which are communicated with each other are formed in the chain shackle body, the second pin holes are located between the two first pin holes, hooks are symmetrically arranged on the two sides of the chain shackle body in a fixed structure mode, and hook openings are formed between the lower portions of the hooks and the chain shackle body. One end of the bolt penetrates through the first pin hole and extends to the hook opening, the bolt is provided with an embedding groove, and the lock pin is arranged in the second pin hole and used for positioning the bolt through the embedding groove; the hook is arranged on the chain shackle body and used for being connected with the chain ring, when the chain ring is placed into the hook through the hook opening, the hook opening is blocked through the plug pin, the plug pin is fixed to the chain shackle body through the lock pin, the chain ring is prevented from jumping out, and the locking stability is improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of antiskid chains, in particular to an antiskid chain buckle. BACKGROUND

[0002] In the global range, winter ice and snow weather poses a serious challenge to traffic safety, especially in high latitude and high mountain areas. When the car drives on the ice and snow road, the tire grip force decreases significantly, increasing the risk of traffic accidents.

[0003] The utility model patent with the application number CN202222273261.3, an automobile antiskid chain, comprises a plurality of main chains arranged in a circular array along the outer circle of the tire and a side chain arranged on both sides of the tire and connected with the main chain. A connecting plate is arranged between the main chain and the side chain. One end of the connecting plate is turned over to form a connecting cavity. The side chain is connected with the connecting plate through the connecting cavity. The other end of the connecting plate is fixedly connected with a limiting buckle. The main chain is connected with the limiting buckle.

[0004] The patent realizes the separate replacement of the main chain through the buckle connection between the limiting buckle and the main chain, saving the replacement cost and reducing the production cost. However, during driving, if the chain is loose or collides, the limiting buckle on the main chain will be opened, causing the antiskid chain to fall off and affecting safe driving. UTILITY MODEL CONTENT

[0005] To solve the above technical problems, the utility model provides an antiskid chain buckle, which solves the technical problem that the limiting buckle is easily opened during use, causing the antiskid chain to fall off and affecting safe driving. To solve the above technical problems, the utility model adopts the following technical scheme:

[0006] An antiskid chain buckle comprises:

[0007] A chain buckle body is provided with a first pin hole and a second pin hole which are in communication with each other, and the second pin hole is located between the two first pin holes;

[0008] A hook is symmetrically arranged on both sides of the chain buckle body in a fixed structure, and a hook mouth is formed between the lower part of the hook and the chain buckle body;

[0009] A latch is arranged at one end of the latch and extends towards the hook mouth through the first pin hole, and the latch is provided with an embedding groove;

[0010] A lock pin is arranged in the second pin hole and positions the latch by using the embedding groove.

[0011] Further, the latch comprises a left plug and a right plug, and the lower part of each plug is provided with a pin column in a fixed structure, and the embedding groove is symmetrically arranged on the adjacent surface of the two pin columns.

[0012] Further, the side vertical surface opposite to the left plug and the right plug is provided with a concave-convex structure.

[0013] Further, the outer end surface of the chain buckle body is provided with a groove for placing the left plug and the right plug.

[0014] Further, the lock pin is in interference fit with the second pin hole.

[0015] Further, the lock pin is a bolt, and one end of the bolt is provided with a nut in threaded engagement through the second pin hole.

[0016] Further, the chain buckle body at both ends of the second pin hole is provided with a sink groove for placing the nut and the bolt head.

[0017] Further, the lower part of the chain buckle body is provided in a sharp structure.

[0018] The utility model discloses the beneficial effect is: through being provided with the hook in the chain buckle body, be used to connect the chain ring, when the chain ring is put into the hook inside through the hook mouth, is blocked the hook mouth through the plug pin, and utilizes the lock pin and fixes the plug pin in the chain buckle body, prevents the chain ring and runs out, improves the stability of locking.

[0019] Through the left plug and the right plug are clamped in the water guide groove of the tire, the anti-skid chain buckle is positioned, at the same time, ensures that the hook mouth end faces the ground, utilizes the sharp structure and increases the ground adhesion. DRAWINGS:

[0020] Figure 1 It is the schematic diagram of the utility model except the lock pin explosion structure.

[0021] Figure 2 It is the schematic diagram of the utility model embodiment structure.

[0022] Figure 3 It is the schematic diagram of the utility model top view structure.

[0023] IN THE DRAWINGS:

[0024] 1, chain buckle body, 2, first pin hole, 3, second pin hole, 4, hook, 5, hook mouth, 6, plug pin, 61, left plug, 62, right plug, 63, pin column, 7, embedded groove, 8, lock pin, 9, sink groove, 10, groove. CONCRETE IMPLEMENTING METHOD:

[0025] In order to make the purpose, technical scheme and advantage of the utility model clearer, now will refer to the drawings and the following embodiment to the utility model further detailed description, so that the public can better grasp the implementation method of the utility model, and the specific implementation scheme of the utility model is:

[0026] The utility model provides an anti -skid chain buckle, including the chain buckle body 1, the first pin hole 2 and the second pin hole 3 are communicated with each other, and the second pin hole 3 is located between two first pin holes 2, and the hook 4 is symmetrically arranged in fixed structure mode on both sides of the chain buckle body 1, and the hook mouth 5 is formed between the lower part of the hook 4 and the chain buckle body 1, the bolt 6 one end passes through the first pin hole 2 and extends to the hook mouth 5, the bolt 6 is provided with the embedding groove 7, and the locking pin 8 is positioned in the second pin hole 3 and is used for positioning the bolt 6 by the embedding groove 7, the hook 4 is arranged on the chain buckle body 1, and the chain ring is connected, when the chain ring is put into the hook 4 inside through the hook mouth 5, the bolt 6 is blocked in the hook mouth 5, and the bolt 6 is fixed in the chain buckle body 1 by the locking pin 8, so that the chain ring is prevented from straying out, and the stability of locking is improved.

[0027] Specifically, the bolt 6 includes left plug 61 and right plug 62, and the lower part of left plug 61 and right plug 62 is provided with pin 63 in fixed structure mode, the embedding groove 7 is symmetrically arranged on the adjacent face of two pin 63, and the embedding groove 7 is arranged on the side of pin 63, the left plug 61 and right plug 62 are arranged in the water guide groove of the tire and are clamped, the anti -skid chain buckle is limited, the hook mouth end is guaranteed to face the ground, and the ground adhesion is improved.

[0028] It should be noted that the opposite side vertical surface of left plug 61 and right plug 62 is provided with concave-convex structure cooperation, which has the following advantages: first, the embedding groove 7 and the second pin hole 3 are matched, and the installation efficiency is improved; second, the integrity of the bolt is better.

[0029] It should be noted that the outer end surface of the chain buckle body 1 is provided with a recess 10 for accommodating the left plug 61 and the right plug 62, which limits the plug.

[0030] Further, the lower part of the buckle body 1 is provided in a sharp structure, which improves the ground adhesion.

[0031] On the basis of the above embodiment, in the embodiment, the locking pin 8 is a bolt, and the bolt is provided with a nut at one end through threaded engagement. The simplest bolt and nut are used for fixing, each anti -skid chain buckle can be replaced and disassembled, which saves manpower and can accurately replace the damaged chain buckle without affecting the overall use.

[0032] It should be noted that the chain buckle body 1 at both ends of the second pin hole 3 is provided with a sink groove for accommodating the nut and the bolt head, which is an embedded design for protecting the nut and the bolt.

[0033] In another embodiment, the locking pin 8 is in interference fit with the second pin hole 3, which is suitable for use in a long-term non-replacement environment.

[0034] The working principle and working process of the utility model are as follows:

[0035] Firstly, the chain ring is placed in the hook 4 through the hook 5, then the pin 6 is inserted into the first pin hole 2, secondly the bolt is inserted into the second pin hole 3, the bolt fixes the pin 6 on the chain body 1 through the embedded slot 7, the nut is tightened, as shown in the figure, the connection of two chain rings is completed. Figure 2

[0036] In the description of the utility model, it is understood that the terms "center", "upper", "lower", "left", "right", "front", "rear", "left lower", "right upper", "outer", "clockwise", "counterclockwise" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do 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 scope of protection of the utility model. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance. Although the utility model is described according to a limited number of embodiments, those skilled in the art should understand from the above description that other embodiments can be conceived within the scope of the utility model described herein.​

Claims

1. A cleat for an anti-skid chain, characterized by, The utility model relates to a chain fastener, which comprises: a chain fastener body (1) having a first pin hole (2) and a second pin hole (3) in communication with each other, the second pin hole (3) being located between the two first pin holes (2); a hook (4) symmetrically arranged on both sides of the chain fastener body (1) in a fixed structure, the lower part of the hook (4) and the chain fastener body (1) forming a hook opening (5); a latch (6) having an embedded groove (7) and extending to the hook opening (5) through the first pin hole (2); a lock pin (8) arranged in the second pin hole (3) and used for positioning the latch (6) by means of the embedded groove (7).

2. A cleat according to claim 1, wherein: The latch (6) comprises a left plug (61) and a right plug (62), the lower part of each of the left plug (61) and the right plug (62) is provided with a pin column (63) in a fixed structure, and the two pin columns (63) are symmetrically provided with the embedded groove (7) on the adjacent surfaces.

3. A cleat according to claim 2, wherein: The side vertical surface opposite to the left plug (61) and the right plug (62) is provided with a concave-convex structure.

4. A cleat according to claim 3, wherein: The outer end surface of the chain fastener body (1) is provided with a recess (10) for accommodating the left plug (61) and the right plug (62).

5. A cleat according to claim 1, wherein: The lock pin (8) is in interference fit with the second pin hole (3).

6. A cleat according to claim 1, wherein: The lock pin (8) is a bolt, and the bolt is provided with a nut at one end through thread engagement.

7. A cleat according to claim 1, wherein: The chain fastener body (1) at both ends of the second pin hole (3) is provided with a sunken groove (9) for accommodating the nut and the head of the bolt.

8. A cleat according to claim 1, wherein: The lower part of the chain fastener body (1) is provided in a sharp structure.

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