CN222116437U - Anti-drop hub of special tire of off-road vehicle - Google Patents

Abstract

The utility model discloses a special tire anti-drop hub for an off-road vehicle, which relates to the field of tire hubs, solves the problem that the clamping assembly of the existing tire bead and a hub wheel is likely to be shifted outwards and dropped under the influence of tire pressure, and adopts the following scheme that the special tire anti-drop hub comprises a hub wheel and a tire bead; the special tire anti-drop hub for the off-road vehicle comprises a hub ring, an outer clamping sleeve and an inner clamping sleeve, wherein the outer clamping sleeve and the inner clamping sleeve are arranged on the hub ring, an outer clamping edge is fixedly arranged on the outer edge surface of the outer clamping sleeve, an inner clamping edge is fixedly arranged at the outer end of the inner clamping sleeve, a tire clamp is arranged at the inner edge of the tire ring and is clamped between the outer clamping sleeve and the inner clamping sleeve, an outer clamping groove is arranged on the outer wall of the tire clamp, an inner clamping end clamped with the inner clamping edge is arranged on the inner wall of the tire clamp, and through the arrangement of the hub ring and the shape of the tire ring, when the tire ring is influenced by the inner tire pressure of an external press, the tire clamp part is likely to be pressed outwards, and in the process of outwards moving, the outer clamping groove is gradually clamped on the outer clamping edge, so that the tire clamp is limited to continue outwards moving.

Description

Anti-drop hub of special tire of off-road vehicle

Technical Field

The utility model relates to the technical field of tire hubs, in particular to an anti-drop wheel hub for a special tire of an off-road vehicle.

Background

The hub is a wheel core rotating part connected with the inner profile steel of the tire through a stand column, namely a metal part for supporting the center of the tire and arranged on a shaft;

Through retrieval, the application of the patent application number CN202023262149.7 discloses a high-strength anti-drop off-road vehicle hub, which relates to the technical field of off-road vehicles and comprises a rib shaft, an inner rib shaft and a top seat, wherein the top end of the rib shaft is fixedly connected with the top seat, the top end of the top seat is fixedly connected with a wheel shaft, a fixed hole is formed in the wheel shaft, the front side surface of the top seat is movably connected with a movable shaft, the outer wall of the movable shaft is movably connected with a first supporting rod, and the clamping edge is fixedly connected to the front side surface of a rim, so that a tire can be better attached when the hub is installed, the tire can be better prevented from dropping off when the tire is deformed due to external air pressure, and the first supporting rod and the second supporting rod which are movably connected to the connecting seat and the top seat can be opened when the tire runs in a rough place, so that a certain auxiliary supporting and buffering effect can be achieved;

The arrangement of the clamping edge in the above application document can achieve the effect of increasing the installation of the tire, but when the off-road vehicle advances on rugged land and the tire is stressed seriously, the tire can be pressed inwards, which cannot lead to the falling of the tire, but when the tire is pressed outwards, the tire is possibly driven by the tire pressure in the transverse direction to outwards move, so that the falling situation occurs.

Therefore, we propose a special tire anti-drop wheel hub of off-road vehicle.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides the special tire anti-drop hub for the off-road vehicle, which solves the problem that the clamping assembly of the tire bead and the hub wheel can be outwards moved and dropped under the influence of tire pressure.

The anti-drop wheel hub of a special tire of the off-road vehicle comprises a wheel hub wheel and a wheel rim on the inner side of the wheel hub wheel, wherein the outer side of the wheel hub wheel is clamped with a wheel bead;

An outer clamping sleeve and an inner clamping sleeve are fixedly arranged at the edge of the hub wheel, an outer clamping edge is fixedly arranged on the outer edge surface of the outer clamping sleeve, and an inner clamping edge is fixedly arranged at the outer end of the inner clamping sleeve;

The main part of tire circle is the gas tightness rubber child, the interior border department of tire circle is provided with the child card, child card dress is between outer cutting ferrule and interior clamping sleeve, be equipped with outer draw-in groove on the outer wall of child card, and be provided with the interior card end with interior card limit looks cartridge on the inner wall of child card.

Preferably, a glue groove is arranged between the outer clamping sleeve and the inner clamping sleeve, the glue groove is a pointed groove, and the shape of the tire clamp is matched with the specification of the glue groove;

the arrangement of the shape of the glue groove can ensure that the outer side walls of the outer clamping sleeve and the inner clamping sleeve are in contact with the tire clamp, so that the clamping effect is realized.

Preferably, the rubber groove is filled with tire rubber solution;

The tire glue solution is special glue for adhering the tire, and the clamping effect between the tire clamp and the glue groove is improved.

Preferably, the outer clamping edge is an annular sharp edge, and the outer clamping groove is an annular groove matched with the outer clamping groove in shape;

The arrangement of the outer clamping edge shape can be transversely clamped with the outer clamping groove when the outer clamping groove is moved outwards, so that the situation that the tire clamp in the tire bead is continuously moved outwards to cause falling off between the tire clamp and the hub wheel is avoided.

Preferably, the outer clamping groove is arranged on the inner side of the outer clamping sleeve, and the edge of the outer clamping edge is tightly attached to the outer wall of the tire clamp.

The utility model provides a special tire anti-drop hub for an off-road vehicle. The beneficial effects are as follows:

This special tire anti-drop wheel hub of cross country vehicle, through the setting of wheel hub circle and tire circle shape, can utilize the special viscose of gluey groove cooperation to glue the child card on the tire circle and glue wherein, interior joint end joint is realized in interior joint limit simultaneously, the assembly under its normal condition, and when the tire circle is pressed deformation, vertical ascending deformation can not drive wheel tire bead whole and move outward, and then there is not the condition that drops, and when the tire bead is influenced by outside tire pressure in the outside press machine and move outward, this moment child card part is probably pressed and moves outward, at the in-process of its outward, outer draw-in groove can gradually the joint at outer joint limit it continues to move outward, thereby can avoid the condition emergence that the tire circle drops, current tire bead and the tire hub circle joint type assembly probably influenced by the tire pressure and move outward problem that drops.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic structural view of a hub according to the present utility model;

FIG. 3 is a schematic view of a cross-section of a hub in accordance with the present utility model;

FIG. 4 is a schematic view of the cross-section of the tire of the present utility model;

FIG. 5 is an enlarged schematic view of the structure of FIG. 3A according to the present utility model;

fig. 6 is an enlarged schematic view of the structure of the present utility model at B in fig. 4.

In the figure, 1, a hub wheel; 11, an outer clamping sleeve, 111, an outer clamping edge, 12, an inner clamping sleeve, 121, an inner clamping edge, 13, a rubber groove, 2, a tire ring, 21, a tire clamp, 211, an inner clamping end, 212, an outer clamping groove, 3 and a rim.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-6, an embodiment of the utility model provides a technical scheme that an anti-drop wheel hub special for an off-road vehicle comprises a wheel hub 1 and a wheel rim 3 at the inner side thereof, wherein an outer clamping sleeve 11 and an inner clamping sleeve 12 are fixedly arranged at the edge of the wheel hub 1, an outer clamping edge 111 is fixedly arranged on the outer edge surface of the outer clamping sleeve 11, and an inner clamping edge 121 is fixedly arranged at the outer end of the inner clamping sleeve 12, a main body of the wheel rim 2 is an airtight rubber tire, a tire clamp 21 is arranged at the inner edge of the wheel rim 2, the tire clamp 21 is clamped between the outer clamping sleeve 11 and the inner clamping sleeve 12, an outer clamping groove 212 is assembled on the outer wall of the tire clamp 21, and an inner clamping end 211 clamped with the inner clamping edge 121 is arranged on the inner wall of the tire clamp 21;

The special tire anti-drop hub for the off-road vehicle can be used for adhering the tire clamp 21 on the tire bead 2 by utilizing the glue groove 13 to match with special glue through the shape of the hub wheel 1 and the tire ring 2, meanwhile, the inner clamping end 211 is clamped in the inner clamping edge 121 for realizing the assembly under the normal state, when the tire bead 2 is subjected to compression deformation, the vertical deformation can not lead the tire bead 2 to move outwards integrally, and further, the situation of drop does not exist, when the tire bead 2 is influenced by the tire pressure inside an external press, the part of the tire clamp 21 can be subjected to compression outward movement, the outer clamping groove 212 can be gradually clamped on the outer clamping edge 111 in the process of the external movement, and the continuous outward movement of the tire clamp can be limited, so that the situation that the tire bead 2 drops can be avoided, and the problem that the clamping assembly of the existing tire bead 2 and the hub wheel 1 can be influenced by the tire pressure outward movement.

Example 2:

A glue groove 13 is arranged between the outer clamping sleeve 11 and the inner clamping sleeve 12, the glue groove 13 is a pointed groove, and the shape of the tire clamp 21 is matched with the specification of the glue groove 13;

the arrangement of the shape of the glue groove 13 can ensure that the outer side walls of the outer clamping sleeve 11 and the inner clamping sleeve 12 are in contact with the tire clamp 21, so that the clamping effect is realized.

The rubber groove 13 is filled with tire rubber solution, wherein the tire rubber solution is special for tire adhesion, and the clamping effect between the tire clamp 21 and the rubber groove 13 is improved.

The outer clamping edge 111 is an annular sharp edge, and the outer clamping groove 212 is an annular groove matched with the outer clamping edge in shape, wherein the outer clamping edge 111 can be transversely clamped with the outer clamping groove 212 when the outer clamping groove 212 is moved outwards, so that the situation that the tire clamp 21 in the tire bead 2 is continuously moved outwards to cause the tire clamp to fall off from the hub wheel 1 is avoided.

The outer clamping groove 212 is arranged on the inner side of the outer clamping sleeve 11, and the edge of the outer clamping edge 111 is tightly attached to the outer wall of the tire clamp 21.

The working principle and the use flow of the utility model are that when the tyre bead 2 is assembled, glue solution is filled in the glue groove 13 in advance, then the tyre clamp 21 on the tyre bead 2 is clamped in the glue groove 13, meanwhile, the inner clamping end 211 is clamped with the inner clamping edge 121 at the outer end of the inner clamping sleeve 12, so that the assembly effect is ensured, when the tyre bead 2 is influenced by the outside pressure and the inside tyre pressure to move outwards, at the moment, the outer clamping groove 212 on the outer wall of the tyre clamp 21 moves outwards along the outer clamping sleeve 11 and is clamped with the outer clamping edge 111 in a contact way, and the clamping relationship between the outer clamping groove and the outer clamping edge is utilized to apply axial interception force to the tyre bead 2 from the transverse direction, so that the situation that the tyre bead 2 and the hub 1 are separated is avoided.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (5)

1. The anti-drop wheel hub of the special tire of the off-road vehicle comprises a wheel hub ring (1) and a wheel rim (3) at the inner side of the wheel hub ring, and the outer side of the wheel hub ring (1) is clamped with a wheel bead (2);

The hub is characterized in that an outer clamping sleeve (11) and an inner clamping sleeve (12) are fixedly arranged at the edge of the hub wheel (1), an outer clamping edge (111) is fixedly arranged on the outer edge surface of the outer clamping sleeve (11), and an inner clamping edge (121) is fixedly arranged at the outer end of the inner clamping sleeve (12);

The main part of tire circle (2) is airtight rubber child, the interior border department of tire circle (2) is provided with child card (21), child card (21) cartridge is between outer cutting ferrule (11) and interior card cover (12), be equipped with outer draw-in groove (212) on the outer wall of child card (21), and be provided with on the inner wall of child card (21) with interior card limit (121) looks cartridge interior card end (211).

2. The anti-drop hub for the off-road vehicle special tire according to claim 1, wherein a rubber groove (13) is formed between the outer clamping edge (111) and the inner clamping sleeve (12), the rubber groove (13) is a pointed groove, and the shape of the tire clamp (21) is matched with the specification of the rubber groove (13).

3. The anti-drop hub for the off-road vehicle special tire according to claim 2, wherein the rubber groove (13) is filled with tire rubber solution.

4. The anti-drop hub for off-road vehicle special tires as set forth in claim 1, wherein the outer clamping sleeve (11) is an annular sharp edge, and the outer clamping groove (212) is an annular groove matched with the outer clamping sleeve in shape.

5. The anti-drop hub for off-road vehicle special tires as set forth in claim 1, wherein the outer clamping groove (212) is arranged on the inner side of the outer clamping sleeve (11), and the edge of the outer clamping edge (111) is tightly attached to the outer wall of the tire clamp (21).