CN216579996U

CN216579996U - Improved pneumatic tyre

Info

Publication number: CN216579996U
Application number: CN202123285211.9U
Authority: CN
Inventors: 刘锦华; 刘德寿; 区展平
Original assignee: Guangdong Shihua Electromechanical Co ltd
Current assignee: Guangdong Shihua Electromechanical Co ltd
Priority date: 2021-12-24
Filing date: 2021-12-24
Publication date: 2022-05-24
Anticipated expiration: 2031-12-24

Abstract

The utility model relates to a pneumatic tire technical field specifically is a follow-on pneumatic tire, including the tire main part, the inboard fixedly connected with inner circle of tire main part, the vertical groove of a plurality of has been seted up to the surface of tire main part, the inside of tire main part is including tread primer layer, the bottom fixedly connected with protective layer of tread primer layer, the bottom fixedly connected with area of protective layer restraints the layer, the side top fixedly connected with expansion ring of inner circle, the bottom fixedly connected with gas tube of inner circle. The utility model has the advantages that: the inflation tube is communicated with the expansion ring, the structure of the expansion ring and the inflation tube is added to the tire, after the hub is installed in the inner ring of the tire main body, the hooked expansion ring is hooked at the bottom of the hub, then the inflation tube inflates the expansion ring to enable the expansion ring to expand, the hub is hooked, and the hub is further fixed and stable, so that the tire is more stably installed with the hub and is not easy to drop.

Description

Improved pneumatic tyre

Technical Field

The utility model relates to a pneumatic tire technical field, especially a follow-on pneumatic tire.

Background

A tire is a ground-rolling circular ring-shaped elastic rubber article mounted on various vehicles or machines. Generally mounted on a metal rim, and is capable of supporting a vehicle body, buffering external impact, achieving contact with a road surface and ensuring the driving performance of a vehicle. Tires are often used under complex and severe conditions, which are subjected to various deformations, loads, forces and high and low temperature effects during running, and therefore must have high load-bearing, traction and cushioning properties. At the same time, high abrasion resistance and flexibility resistance, and low rolling resistance and heat build-up are also required. The prior pneumatic tire and a hub are designed separately, and the tire is directly sleeved on the hub during installation, but the prior tire is easy to have the problem of tire removal.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's shortcoming, provide an improved generation pneumatic tire.

The purpose of the utility model is realized through the following technical scheme: an improved pneumatic tire comprises a tire main body, wherein the inner side of the tire main body is fixedly connected with an inner ring, the outer surface of the tire main body is provided with a plurality of vertical grooves, the tire main body comprises a tire tread primer layer inside, the bottom of the tire tread primer layer is fixedly connected with a protective layer, and the bottom of the protective layer is fixedly connected with a belt ply;

the expansion ring is fixedly connected to the lateral upper side of the inner ring, the inflation tube is fixedly connected to the bottom of the inner ring, and the inflation tube is communicated with the expansion ring.

Optionally, the tire main body and the inner ring are of an integral structure.

Optionally, the tire main body is provided with a tread bottom rubber layer, a protective layer and a belted layer from top to bottom in sequence.

Optionally, a transverse groove is formed at an edge of the side portion of the tire main body.

Optionally, the thickness of the tread bottom rubber layer is greater than that of the protective layer, and the thickness of the protective layer is smaller than that of the belt layer.

Optionally, the expansion ring is made of rubber, and the expansion ring is specifically located between the inner ring and the hub.

Optionally, the expansion ring is hooked, and the inflation tube is in threaded connection with a sealing cover.

The utility model has the advantages of it is following:

this follow-on pneumatic tire, the inside of tire main part is including tread primer layer, the bottom fixedly connected with protective layer of tread primer layer, the bottom fixedly connected with area of protective layer belted layer, the side top fixedly connected with expansion ring of inner circle, the bottom fixedly connected with gas tube of inner circle, the gas tube is linked together with the expansion ring, this tire has increased the expansion ring, the gas tube structure, after the inner circle of tire main part is installed to wheel hub, the bottom at wheel hub is colluded to the hooked expansion ring in the utilization, later aerify in to the expansion ring through the gas tube, make its inflation, collude wheel hub, make wheel hub further fixed firm, thereby this tire is more firm with the wheel hub installation, be difficult for taking off the child.

Drawings

Fig. 1 is a schematic structural view of a first viewing angle of the present invention;

fig. 2 is a schematic structural view of a second viewing angle of the present invention;

FIG. 3 is an enlarged schematic view of the structure of FIG. 1;

fig. 4 is a schematic view of the cross-sectional structure of the expansion ring of the present invention.

In the figure: 1-a tire main body, 2-inner rings, 3-vertical grooves, 4-a tread primer layer, 5-a protective layer, 6-a belt ply, 7-an expansion ring and 8-an inflation tube.

Detailed Description

The present invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.

As shown in fig. 1-4, an improved pneumatic tire comprises a tire main body 1, wherein an inner ring 2 is fixedly connected to the inner side of the tire main body 1, a plurality of vertical grooves 3 are formed in the outer surface of the tire main body 1, a tread primer layer 4 is arranged inside the tire main body 1, a protective layer 5 is fixedly connected to the bottom of the tread primer layer 4, and a belt ply 6 is fixedly connected to the bottom of the protective layer 5;

an expansion ring 7 is fixedly connected to the upper side of the inner ring 2, an inflation tube 8 is fixedly connected to the bottom of the inner ring 2, and the inflation tube 8 is communicated with the expansion ring 7.

As an optimal technical solution of the utility model: tire main part 1 and inner circle 2 structure as an organic whole, the inside of tire main part 1 is from last to being tread primer layer 4 down in proper order, protective layer 5 and belted layer 6, the transverse groove has been seted up to the edge of the lateral part of tire main part 1, the thickness of tread primer layer 4 is greater than the thickness of protective layer 5, the thickness of protective layer 5 is less than the thickness of belted layer 6, the material of expansion ring 7 is rubber, expansion ring 7 specifically is located between inner circle 2 and the wheel hub, expansion ring 7 is the hook-like, threaded connection has sealed lid on the gas tube 8, utilize hook-like expansion ring 7 to collude in the bottom of wheel hub, later open the sealed lid of gas tube 8, aerify in to expansion ring 7 through gas tube 8, make its inflation, collude wheel hub, make wheel hub further fixed firm.

The working process of the utility model is as follows:

s1, the tire main body 1, the inner ring 2 and the expansion ring 7 are of an integral structure;

s2, the expansion ring 7 is in the shape of an upper hook, after the wheel hub is installed in the inner ring 2 of the tire main body 1, the expansion ring 7 in the shape of the upper hook is hooked at the bottom of the wheel hub, then the sealing cover of the inflation tube 8 is opened, the inflation tube 8 inflates the expansion ring 7, the expansion ring expands, the wheel hub is hooked, and the wheel hub is further fixed and stable.

To sum up, this follow-on pneumatic tire, during the use, the inside of tire main part 1 is including tread primer layer 4, the bottom fixedly connected with protective layer 5 of tread primer layer 4, bottom fixedly connected with belted layer 6 of protective layer 5, the side top fixedly connected with expansion ring 7 of inner circle 2, the bottom fixedly connected with gas tube 8 of inner circle 2, gas tube 8 is linked together with expansion ring 7, this tire has increased expansion ring 7, the gas tube 8 structure, after wheel hub installs into inner circle 2 of tire main part 1, utilize the expansion ring 7 of upper hook form to collude in wheel hub's bottom, later aerify in to expansion ring 7 through gas tube 8, make its inflation, collude wheel hub, make wheel hub further fixed firm, thereby this tire is more firm with the wheel hub installation, be difficult for taking off the child.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An improved pneumatic tire characterized by: the tire comprises a tire main body (1), wherein the inner side of the tire main body (1) is fixedly connected with an inner ring (2), the outer surface of the tire main body (1) is provided with a plurality of vertical grooves (3), the interior of the tire main body (1) comprises a tread primer layer (4), the bottom of the tread primer layer (4) is fixedly connected with a protective layer (5), and the bottom of the protective layer (5) is fixedly connected with a belt ply (6); the expansion ring (7) is fixedly connected to the upper side of the inner ring (2), the inflation tube (8) is fixedly connected to the bottom of the inner ring (2), and the inflation tube (8) is communicated with the expansion ring (7).

2. An improved pneumatic tire as in claim 1, wherein: the tire main body (1) and the inner ring (2) are of an integral structure.

3. An improved pneumatic tire as in claim 1, wherein: the tire is characterized in that the tire main body (1) is provided with a tread primer layer (4), a protective layer (5) and a belted layer (6) from top to bottom in sequence.

4. An improved pneumatic tire as in claim 1, wherein: the edge of the side part of the tire main body (1) is provided with a transverse groove.

5. An improved pneumatic tire as in claim 1, wherein: the thickness of the tread bottom rubber layer (4) is larger than that of the protective layer (5), and the thickness of the protective layer (5) is smaller than that of the belted layer (6).

6. An improved pneumatic tire as in claim 1, wherein: the expansion ring (7) is made of rubber, and the expansion ring (7) is specifically located between the inner ring (2) and the hub.

7. An improved pneumatic tire as in claim 1, wherein: the expansion ring (7) is in a hook shape, and the inflation tube (8) is in threaded connection with a sealing cover.