CN210363182U - Wheel anti-skid device and anti-skid structure - Google Patents

Abstract

The utility model provides a wheel antiskid and anti-skidding structure, wherein, wheel antiskid includes: articulated inboard jack catch and outside jack catch, the shape and the tire phase-match of inboard jack catch are used for the card to locate on the inside child hat and the inside side wall of tire, the end of inboard jack catch is used for the lock to connect in the inboard of wheel hub, the shape and the tire phase-match of outside jack catch are used for the card to locate on the outside child hat and the outside side wall of tire, the end of outside jack catch be used for with the connection can be dismantled in the outside of wheel hub. The utility model provides a wheel antiskid and anti-skidding structure, inboard jack catch lock joint are inboard in wheel hub, and the outside jack catch is connected with the wheel hub outside, in the operation of the tire outside can, easy to assemble, dismantle.

Description

Wheel anti-skid device and anti-skid structure

Technical Field

The utility model belongs to the technical field of wheel antiskid technique and specifically relates to a wheel antiskid and anti-skidding structure.

Background

The wheel anti-skid device is a device for preventing the vehicle from skidding on low-adhesion road surfaces such as ice, snow and the like, and plays an important role in the safe driving of the vehicle. At present, wheel antiskid is mostly the integral type, and the installation, dismantle hard, and women user changes more difficultly.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a wheel antiskid and anti-skidding structure, easy to assemble, dismantlement.

The utility model provides a wheel antiskid, include: articulated inboard jack catch and outside jack catch, the shape and the tire phase-match of inboard jack catch are used for the card to locate on the inside child hat and the inside side wall of tire, the end of inboard jack catch is used for the lock to connect in the inboard of wheel hub, the shape and the tire phase-match of outside jack catch are used for the card to locate on the outside child hat and the outside side wall of tire, the end of outside jack catch be used for with the connection can be dismantled in the outside of wheel hub.

Further, the wheel anti-skid device comprises a reference axis, the reference axis respectively passes through the tail ends of the inner side clamping jaws and the tail ends of the outer side clamping jaws, and the wheel anti-skid device can rotate relative to the hub by taking the reference axis as a center.

Further, the end of inboard jack catch is used for inserting and locates in the first hole of wheel hub's inboard presetting, the end of outside jack catch pass through the retaining member with the connection can be dismantled in wheel hub's the outside, the retaining member connect in the end of outside jack catch and can with it is relative as the center to refer to the axis the outside jack catch rotates, the retaining member with the connection can be dismantled in wheel hub's the outside.

Further, the tail end of the inner side clamping jaw is cylindrical, and the first hole is cylindrical.

Further, the edge of the end of the inner jaw and/or the edge of the first hole is provided with a first chamfer.

Further, the second hole that link up is seted up to the end of outside jack catch, the retaining member is including connecting gradually first dog, pivot, second dog and the shank of bolt as a whole, the pivot is located in the second hole, first dog with the second dog is located respectively the both sides of the end of outside jack catch are used for the restriction the retaining member is in the ascending position of reference axis direction, the shank of bolt be used for with wheel hub's outside threaded connection.

Further, the first stopper has a polygonal sectional shape in a plane perpendicular to the reference axis.

Further, the edge of the end of the bolt rod is provided with a second chamfer.

Further, the hinge structure of the inside jaw and the outside jaw includes: the pin shaft penetrates through the first connecting end and the second connecting end and can rotate relative to the first connecting end or the second connecting end by taking the axis of the pin shaft as the center.

The utility model also provides an antiskid structure, locate a plurality of wheel antiskid on the wheel including wheel and interval ground card, wheel antiskid is foretell wheel antiskid.

The utility model provides a wheel antiskid and anti-skidding structure, inboard jack catch lock joint are inboard in wheel hub, and the outside jack catch is connected with the wheel hub outside, in the operation of the tire outside can, easy to assemble, dismantle.

Drawings

Fig. 1 is a schematic perspective view of the wheel anti-slip device of the present invention;

FIG. 2 is an exploded view of FIG. 1;

fig. 3 is a schematic perspective view of the middle and inner side pawl of the present invention;

fig. 4 is a schematic perspective view of the outer jaw of the present invention;

FIG. 5 is a schematic perspective view of a locking member of the present invention;

fig. 6 is a schematic perspective view of the anti-slip structure of the present invention;

FIG. 7 is a schematic perspective view of a tire according to the present invention;

fig. 8 is a schematic perspective view of another perspective view of the tire of the present invention.

In the figure, the position of the upper end of the main shaft,

1. the wheel comprises a wheel, 11, an outer mounting hole, 12 and a first hole;

2. a tire anti-skid device;

3. the inner side clamping jaw is 31, the fixing end is 32, the second pin hole is 33, and the groove is formed;

4. the outer clamping jaw 41, the second hole 42, the first pin hole 43 and the connecting plate 43;

5. a pin shaft;

6. the locking piece 61, the first stop 62, the rotating shaft 63, the second stop 64 and the bolt rod.

Detailed Description

The present invention is further described with reference to the following drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.

A wheel antiskid device 2 according to the present embodiment, as shown in fig. 1 to 8, includes: the inner clamping jaw 3 is matched with the tire in shape and is clamped on the inner crown and the inner side wall of the tire, and the tail end of the inner clamping jaw 3 is buckled on the inner side of the hub (buckling: a male end is inserted into a female end under the action of external force, so that the male end is kept connected with the female end, and can be fixedly connected or movably connected, and in addition, the male end can be pulled out of the female end under the action of reverse external force, so that the male end and the female end are separated from the connection relation). The shape of outside jack catch 4 matches with the tire and is used for blocking on the outside child hat of tire and outside side wall, and the end of outside jack catch 4 is used for can dismantling the connection with the outside of wheel hub.

The antiskid device 2 in the embodiment is mounted on the wheel 1, and the antiskid effect of the wheel 1 is enhanced. In the use state, the wheel antiskid unit 2 is substantially "C" shaped (matching the shape of the wheel 1), and by the hinge design, the wheel antiskid unit 2 is substantially "W" shaped when being mounted or dismounted, the distance between the ends of the inside claws 3 and the outside claws 4 can be changed to facilitate mounting or dismounting. Specifically, during installation, the wheel anti-skid device 2 is opened (in a W shape), the tail ends of the inner side claws 3 are buckled on the inner side of the wheel hub, the wheel anti-skid device 2 is closed (in a C shape), and the tail ends of the outer side claws 4 are detachably connected with the outer side of the wheel hub. During disassembly, the connection between the end of the outer side claws 4 and the outer side of the hub is removed, the wheel slide prevention device 2 is opened (in a "W" shape), and the inner side claws 3 are removed. The antiskid device 2 in the embodiment can be mounted and dismounted on the outer side of the wheel 1, and the operation is simple and convenient.

In an alternative embodiment of this embodiment, as shown in fig. 1, a reference axis P is included, the reference axis P passing through the ends of the inner side claws 3 and the ends of the outer side claws 4, respectively, and the wheel antiskid device 2 can rotate relative to the hub with the reference axis P as a center. Thus, in the rotation process of the wheel 1, the wheel antiskid device 2 is attached to the tire under the action force of the ground, the action force is transmitted to the tire, and the tail ends of the outer side clamping claws 4 and the outer side connecting points of the hub and the tail ends of the inner side clamping claws 3 and the inner side buckling points of the hub cannot be damaged by the action force.

Specifically, in order to realize that the wheel anti-skid device 2 can rotate relative to the wheel hub by taking the reference axis P as a center, the fixed end head 31 (the tail end of the inner side claw 3) is used for being inserted into a first hole 12 of the wheel hub of the wheel 1, the first hole 12 is positioned on the inner side of the wheel hub, the tail end of the outer side claw 4 is detachably connected with the outer side of the wheel hub through the locking piece 6, the locking piece 6 is connected with the tail end of the outer side claw 4 and can rotate relative to the outer side claw 4 by taking the reference axis P as a center, and the locking piece 4 is detachably. In addition, the structure that the tail end of the inner claw 3 is buckled at the inner side of the hub can also be as follows: the tail end of the inner side clamping jaw 3 is provided with a mounting hole, and the inner side clamping jaw 3 is sleeved on a convex shaft preset on the inner side of the hub through the mounting hole. It is also possible to realize that the wheel slide 2 can be rotated about the reference axis P relative to the hub.

In the above embodiment, in order to allow the wheel antiskid device 2 to rotate better, the fixing end 31 is cylindrical and the first hole 12 is cylindrical.

In the above embodiment, in order to enable the fixing end 31 to be better inserted into the first hole 12, the edge of the fixing end 31 and/or the edge of the first hole 12 is provided with a first chamfer: the edge of the fixed end 31 is provided with a first chamfer, the edge of the first hole 12 is provided with a first chamfer or both the edge of the fixed end 31 and the edge of the first hole 12 are provided with first chamfers.

In the above embodiment, as shown in fig. 1, 4 and 5, the connection between the end of the outer jaw 4 and the locking member 6 is specifically as follows: the second hole 41 that link up is seted up at the end of outside jack catch 4, and retaining member 6 is including connecting gradually as an organic whole: the locking device comprises a first stop 61, a rotating shaft 62, a second stop 63 and a bolt rod 64, wherein the rotating shaft 62 is located in the second hole 41, the first stop 61 and the second stop 62 are respectively located on two sides of the tail end of the outer side jaw 4 and used for limiting the position of the locking piece 6 in the reference axis P direction and preventing the locking piece 6 from falling off, and the bolt rod 64 is used for being in threaded connection with the outer mounting hole 11 arranged on the outer side of the hub. In order to facilitate screwing of the bolt shank 64, the first stopper 61 has a polygonal sectional shape in a plane perpendicular to the reference axis P. To facilitate alignment of the bolt shank 64 with the outer mounting hole 11, the edge of the end of the bolt shank 64 is provided with a second chamfer.

The inner jaw 3 and the outer jaw 4 may be hinged in various ways, and in an optional embodiment of the present embodiment, the hinge structure of the inner jaw 3 and the outer jaw 4 includes: the pin shaft penetrates through the first connecting end and the second connecting end and can rotate relative to the first connecting end or the second connecting end by taking the axis of the pin shaft as a center. As shown in fig. 2-4, a connecting plate 43 is disposed at the end of the outer jaw 4, a first pin hole 42 is disposed on the connecting plate 43, a groove 33 is disposed at the end of the inner jaw 3, a second pin hole 32 is disposed on the groove 33, the connecting plate 43 is matched with the groove 33 and is disposed in the groove 33, the pin 5 is disposed in the pin hole 32 and the pin hole 42 and penetrates through the groove 33 and the connecting plate 43, and the central plane of the groove 33 passes through the reference axis P. Adopt above-mentioned structure can prevent that wheel antiskid 2 from receiving when ground effort, inboard jack catch 3 and outside jack catch 4 take place relative rotation, prevent that the terminal of outside jack catch 4 and the outside tie point of wheel hub and the terminal of inboard jack catch 3 and the inboard lock joint department of wheel hub from receiving the destruction of effort.

The utility model also provides an antiskid structure, as shown in figure 1, locate a plurality of wheel antiskid 2 on wheel 1 including wheel 1 and interval ground card, wheel antiskid 2 is the wheel antiskid of any embodiment of the aforesaid. Since the antiskid structure has all the technical features of the wheel antiskid device, it also has all the technical effects.

The protection scope of the present invention is not limited thereto. Equivalent substitutes or changes made by the technical personnel in the technical field on the basis of the utility model are all within the protection scope of the utility model. The protection scope of the present invention is subject to the claims.

Claims (10)

1. A wheel anti-skid device, comprising: articulated inboard jack catch and outside jack catch, the shape and the tire phase-match of inboard jack catch are used for the card to locate on the inside child hat and the inside side wall of tire, the end of inboard jack catch is used for the lock to connect in the inboard of wheel hub, the shape and the tire phase-match of outside jack catch are used for the card to locate on the outside child hat and the outside side wall of tire, the end of outside jack catch be used for with the connection can be dismantled in the outside of wheel hub.

2. The wheel well assembly of claim 1 including a reference axis passing through the distal ends of said inboard side pawls and said distal ends of said outboard side pawls, respectively, said wheel well assembly being rotatable about said reference axis relative to said hub.

3. The wheel anti-skid device as claimed in claim 2, wherein the ends of the inside jaws are inserted into first holes predetermined on the inside of the hub, the ends of the outside jaws are detachably coupled to the outside of the hub through locking members, the locking members are coupled to the ends of the outside jaws and can rotate about the reference axis with respect to the outside jaws, and the locking members are detachably coupled to the outside of the hub.

4. The wheel anti-skid device of claim 3, wherein the end of the inside jaw is cylindrical and the first hole is cylindrical.

5. The wheel anti-skid device of claim 3, wherein an edge of the tip end of the inside jaw and/or an edge of the first hole is provided with a first chamfer.

6. The wheel anti-slip device according to claim 3, wherein a second through hole is formed at a distal end of the outer jaw, the locking member includes a first stopper, a rotating shaft, a second stopper, and a bolt bar, which are sequentially connected as a whole, the rotating shaft is located in the second through hole, the first stopper and the second stopper are respectively located at both sides of the distal end of the outer jaw for restricting a position of the locking member in the reference axis direction, and the bolt bar is for being threadedly connected to an outer side of the hub.

7. The wheel antiskid device of claim 6, wherein a sectional shape of the first block in a plane perpendicular to the reference axis is a polygon.

8. The wheel anti-skid device of claim 6, wherein an edge of the distal end of the bolt shank is provided with a second chamfer.

9. The wheel anti-skid device as set forth in any one of claims 2 to 8, wherein the hinge structure of the inside jaw and the outside jaw comprises: the pin shaft penetrates through the first connecting end and the second connecting end and can rotate relative to the first connecting end or the second connecting end by taking the axis of the pin shaft as the center.

10. An antiskid structure, comprising a wheel and a plurality of wheel antiskid devices which are clamped on the wheel at intervals, wherein the wheel antiskid devices are the wheel antiskid devices of any one of claims 1 to 9.

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