CN216805035U

CN216805035U - Tyre chain convenient to install

Info

Publication number: CN216805035U
Application number: CN202220161155.3U
Authority: CN
Inventors: 郑恩其; 周琴; 张淑莲; 朱代奎; 黄婷婷
Original assignee: Zhejiang Pujiang Bohu Chain Co ltd
Current assignee: Zhejiang Pujiang Bohu Chain Co ltd
Priority date: 2022-01-20
Filing date: 2022-01-20
Publication date: 2022-06-24
Anticipated expiration: 2032-01-20

Abstract

The utility model relates to the field of automobile accessories, in particular to an anti-skid chain convenient to install. An anti-skid chain convenient to install comprises an outer side chain, an inner side chain and a transition chain connected between the outer side chain and the inner side chain; the end-to-end connection of the inner side chain forms an inner ring, the end-to-end connection of the outer side chain forms an outer ring, at least two movable ends of the outer side chain are respectively connected with a locker and a first locking buckle, a pull rope is wound in the locker, and the outer end part of the pull rope extends out of the locker and is connected with a hasp; the buckle can be connected with the first locking buckle, and the extending length of the relative locker can be adjusted based on the drawing pull rope. The anti-skid chain is very convenient and labor-saving to install and does not need to be operated difficultly.

Description

Tyre chain convenient to install

Technical Field

The utility model relates to the field of automobile accessories, in particular to an anti-skid chain convenient to install.

Background

The antiskid chain is as sleet weather automobile antiskid equipment commonly used, has the important function to the safe travel of car, and the antiskid chain of installing need keep appropriate elasticity in tire week side, prevents that the antiskid chain pine from taking off in the automobile driving process, goes to cause harm to the vehicle, can carry out the tensioning to the antiskid chain at automobile wheel hub side usually and fix.

A conventional snow chain such as one described in japanese patent laid-open publication No. JP1998119525A is attached to a tire of an automobile or the like while running on snow, and is easily attached to the tire to prevent the chain from falling off the tire even if an unexpected external force acts on the tire during running. In the scheme, a cam plate is arranged on an outer chain of the chain, a through hole and an arc-shaped groove are formed in the cam plate, the arc-shaped groove is eccentrically arranged relative to the through hole, a chain link on one side is connected into the through hole, and a chain link on the other side is connected into the arc-shaped groove. After the anti-skid chain is sleeved on the tire, the cam plate needs to be screwed to enable the two chain links connected with the cam plate to be relatively close, so that the chain can be attached to the tire.

Although the anti-skid chain is simple in structure, the anti-skid chain is inconvenient and laborious to install and inconvenient for women to install.

Disclosure of Invention

In order to solve the above problems, the present invention provides a conveniently installed snow chain, which is very convenient and labor-saving to install and does not require laborious operation.

In order to achieve the purpose, the utility model adopts the following technical scheme:

an anti-skid chain convenient to install comprises an outer side chain, an inner side chain and a transition chain connected between the outer side chain and the inner side chain; the end-to-end connection of the inner side chain forms an inner ring, the end-to-end connection of the outer side chain forms an outer ring, and the inner side chain is characterized in that: the outer side chain is provided with at least two movable ends which are respectively connected with a locker and a first locking buckle, a pull rope is wound in the locker, and the outer end part of the pull rope extends out of the locker and is connected with a hasp; the buckle can be connected with the first locking buckle, and the extending length of the relative locker can be adjusted based on the drawing pull rope.

The utility model adopts the technical scheme, which relates to an anti-skid chain convenient to install, and the anti-skid chain comprises an outer side chain, an inner side chain and a transition chain connected between the outer side chain and the inner side chain; wherein, two end parts of the outer side chain are mutually connected to form an outer ring which is used for coating the outer side surface of the tire; the two ends of the inner side chain are connected with each other to form an inner ring for coating the inner side surface of the tire. On this basis, two expansion ends of the outside chain of this scheme pass through locker and first latch closure interconnect, and the built-in rolling structure of locker is connected with the stay cord on the rolling structure, and the outer tip of stay cord stretches out the locker outside and is connected with the hasp. During installation, the stay cord is drawn out by enough length, the hasp is easily connected to the first locking buckle, and then the locker is operated to wind the stay cord, so that the two free ends of the outer side chain are close to and tightened up, and the antiskid chain is tightly attached to the tire.

The anti-skid chain adopting the structure is very convenient and labor-saving to install and does not need to be operated difficultly.

The structure of the locking device can refer to the automatic locking device described in the chinese utility model patent document with the publication number CN 209534661U.

In a further embodiment, the outer end of at least one transition chain is connected to the locking device. The transition chain is connected to the locking device to ensure the connection strength.

Preferably, the outer side chain comprises two sections of outer chain units, one end of each of the two sections of outer chain units is connected with the first locking buckle through the locker, and the other end of each of the two sections of outer chain units is connected with the second locking buckle through the second locking buckle.

In a specific embodiment, the first locking buckle and the second locking buckle are both in an M shape, and bayonets are respectively arranged on two end legs of the M shape of the first locking buckle and the second locking buckle; the end parts of the two sections of outer chain units are respectively clamped into the two clamping openings of the second locking buckle; the end part of one section of the outer chain unit is clamped into one of the clamping openings of the first locking buckle, the end part of the other section of the outer chain unit is connected with a locker, and the hasp of the locker is connected into the other clamping opening of the first locking buckle. In the technical scheme, the first locking buckle and the second locking buckle are both M-shaped buckles, bayonets are respectively arranged on two end feet of the M-shaped buckles, the end part of the outer chain unit or the hasp of the locker is clamped into the bayonets during use, and the connection is very convenient and labor-saving.

Preferably, at least one outer end of each of the transition links is connected to the first and second locking clasps. The transition chain is connected to the first locking buckle and the second locking buckle to ensure the connection strength.

Preferably, the inner side chain comprises a central rigid rope and a plurality of sleeves sleeved on the central rigid rope, the two ending ends of the central rigid rope are fixedly connected, the plurality of sleeves are sleeved on the central rigid rope at intervals, and the central rigid rope between every two adjacent sleeves is connected with the inner end part of the transition chain. In the scheme, the inner side chain adopts a central rigid rope, and can be a winding steel wire rope to ensure the strength of the inner side chain; the outer side of the central rigid rope is provided with a sleeve to prevent the central rigid rope from damaging the tire.

In one embodiment, the transition chains are linear chains, and a plurality of transition chains between the outer side chains and the inner side chains are arranged in parallel with each other; the inner end of the transition chain is connected to the inner side chain, and the outer end of the transition chain is connected to the outer side chain.

In another embodiment, the transition chain is a net chain unit, and two adjacent net chain units are connected through a central chain.

Drawings

Fig. 1 is a first structural schematic diagram of the anti-skid chain related to the utility model.

Fig. 2 is a schematic view of a second structure of the anti-skid chain.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

As shown in FIGS. 1-2, the present embodiment relates to a tire chain with easy installation, which includes an outer chain 1, an inner chain 2, and a transition chain 3 connected between the outer chain 1 and the inner chain 2. The end-to-end connection of the inner side chain 2 forms an inner ring, and the end-to-end connection of the outer side chain 1 forms an outer ring. In one embodiment as shown in fig. 1, the transition chain 3 is a linear chain, and a plurality of transition chains 3 between the outside chain 1 and the inside chain 2 are arranged in parallel with each other. The inner end of the transition chain 3 is connected to the inner side chain 2, and the outer end of the transition chain 3 is connected to the outer side chain 1. In another embodiment as shown in fig. 2, the transition chain 3 is a net chain unit, and two adjacent net chain units are connected through a central chain.

As shown in fig. 1 and 2, the inner side chain 2 includes a central rigid rope 21 and a plurality of sleeves 22 sleeved on the central rigid rope 21, the two ending ends of the central rigid rope 21 are connected and fixed, the plurality of sleeves 22 are sleeved on the central rigid rope 21 at intervals, and the inner end of the transition chain 3 is connected to the central rigid rope 21 between two adjacent sleeves 22. The inner side chain 2 adopts a central rigid rope 21, which can be a winding steel wire rope, so as to ensure the strength of the inner side chain 2, and a sleeve 22 is arranged outside the central rigid rope 21 so as to prevent the central rigid rope 21 from damaging the tire. The two ends of the winding steel wire rope can be connected and fixed in a buckling bead 23 and buckling knot 24 mode.

The outer side chain 1 is provided with at least two movable ends which are respectively connected with a locker 4 and a first locking buckle 51, the locker 4 is internally coiled with a pull rope, and the outer end part of the pull rope extends out of the locker 4 and is connected with a hasp 41. The buckle 41 can be connected to the first lock buckle 51, and adjusts the protruding length relative to the locker 4 based on the pull-out cord. The snow chain comprises an outside chain 1, an inside chain 2, and a transition chain 3 connected between the outside chain 1 and the inside chain 2. Wherein, the two ends of the outer side chain 1 are connected with each other to form an outer ring which is used for covering the outer side surface of the tire. The two ends of the inner side chain 2 are connected with each other to form an inner ring for covering the inner side surface of the tire. On this basis, two expansion ends of outside chain 1 of this scheme are through locker 4 and first hasp 51 interconnect, and the built-in rolling structure of locker 4 is connected with the stay cord on the rolling structure, and the outer tip of stay cord stretches out the locker 4 outside and is connected with hasp 41. During installation, the stay cord is pulled out by a sufficient length, the hasp 41 is easily connected to the first locking buckle 51, and then the locker 4 is operated to wind the stay cord, so that the two free ends of the outer side chain 1 are close to and tightened, and the anti-skid chain is tightly attached to the tire. The anti-skid chain adopting the structure is very convenient and labor-saving to install and does not need to be operated difficultly. The structure of the locking device 4 may refer to an automatic locking device described in chinese utility model patent publication No. CN 209534661U.

As shown in the figure, the outer chain 1 includes two segments of outer chain units 11, one end of each segment of outer chain unit 11 is connected with a first locking buckle 51 through a locker 4, and the other end of each segment of outer chain unit 11 is connected with a second locking buckle 52. In a specific embodiment, the first locking buckle 51 and the second locking buckle 52 are both M-shaped, and the M-shaped ends of the first locking buckle 51 and the second locking buckle 52 are respectively provided with a bayonet 501. The ends of the two segments of outer chain units 11 are respectively clamped into the two clamping openings 501 of the second locking buckle 52. The end of one section of the outer chain unit 11 is clamped into one of the bayonets 501 of the first locking buckle 51, the end of the other section of the outer chain unit 11 is connected with the locker 4, and the buckle 41 of the locker 4 is connected into the other bayonets 501 of the first locking buckle 51. In the technical scheme, the first locking buckle 51 and the second locking buckle 52 are both M-shaped buckles, the two end legs of the M-shaped buckles are respectively provided with the bayonets 501, the end part of the outer chain unit 11 or the hasp 41 of the locker 4 is clamped into the bayonets 501 during use, and the connection is very convenient and labor-saving.

At least one outer end of the transition chain 3 is shown connected to the first and second locking clasps 51 and 52, respectively. At least one transition chain 3 is connected at its outer end to a locking device 4. The transition chain 3 is connected to the first and second lock clasps 51 and 52 and the locker 4 to secure the connection strength.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made in the above embodiments by those of ordinary skill in the art without departing from the principle and spirit of the present invention.

Claims

1. An anti-skid chain convenient to install comprises an outer side chain (1), an inner side chain (2) and a transition chain (3) connected between the outer side chain (1) and the inner side chain (2); the end-to-end connection of interior side chain (2) constitutes the inner ring, and outer side chain (1) end-to-end connection constitutes the outer loop, its characterized in that: at least two movable ends of the outer side chain (1) are respectively connected with a locker (4) and a first locking buckle (51), a pull rope is wound in the locker (4), and the outer end part of the pull rope extends out of the locker (4) and is connected with a hasp (41); the buckle (41) can be connected to a first locking buckle (51) and adjusts the length of extension of the locking device (4) relative to the pull-out cord.

2. An easy to install snow chain according to claim 1, characterized in that: the outer end of at least one transition chain (3) is connected to a locking device (4).

3. An easy to install snow chain according to claim 1, characterized in that: the outer side chain (1) comprises two sections of outer chain units (11), one ends of the two sections of outer chain units (11) are connected with a first locking buckle (51) through a locker (4), and the other ends of the two sections of outer chain units (11) are connected through a second locking buckle (52).

4. An easy-to-install snow chain according to claim 3, wherein: the first locking buckle (51) and the second locking buckle (52) are both in an M shape, and bayonets (501) are respectively arranged on the two ends of the M shape of the first locking buckle (51) and the second locking buckle (52); the end parts of the two sections of outer chain units (11) are respectively clamped into the two bayonets (501) of the second locking buckle (52); the end part of one section of the outer chain unit (11) is clamped into one of the bayonets (501) of the first locking buckle (51), the end part of the other section of the outer chain unit (11) is connected with a locker (4), and the buckle (41) of the locker (4) is connected into the other bayonet (501) of the first locking buckle (51).

5. An easy to install snow chain according to claim 4, wherein: at least one outer end of the transition chain (3) is connected to the first locking buckle (51) and the second locking buckle (52).

6. An easy-to-install snow chain according to claim 1, wherein: the inner side chain (2) comprises a central rigid rope (21) and a plurality of sleeves (22) sleeved on the central rigid rope (21), the head end and the tail end of the central rigid rope (21) are fixedly connected, the plurality of sleeves (22) are sleeved on the central rigid rope (21) at intervals, and the inner end parts of the transition chains (3) are connected on the central rigid rope (21) between every two adjacent sleeves (22).

7. An easy-to-install snow chain according to any of claims 1 to 6, wherein: the transition chains (3) are linear chains, and the transition chains (3) between the outer side chain (1) and the inner side chain (2) are arranged in parallel; the inner end part of the transition chain (3) is connected to the inner side chain (2), and the outer end part of the transition chain (3) is connected to the outer side chain (1).

8. An easy-to-install snow chain according to any one of claims 1 to 6, wherein: the transition chain (3) is a net chain unit, and two adjacent net chain units are connected through a central chain.