CN214240312U

CN214240312U - Double-air-chamber automobile tire explosion-proof pad convenient to install

Info

Publication number: CN214240312U
Application number: CN202120213436.4U
Authority: CN
Inventors: 路光辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-26
Filing date: 2021-01-26
Publication date: 2021-09-21
Anticipated expiration: 2031-01-26
Also published as: WO2022160553A1

Abstract

The utility model relates to a normal automobile pneumatic tire upgrades to run-flat tire technical field, specifically is a two air chamber automobile tire explosion-proof pad convenient to installation, including the device main part, the device main part includes tire body and annular groove, the bead inboard of tire body both sides is all stained with the annular groove by force, the inside all movable mounting of annular groove has explosion-proof pad tongue, explosion-proof pad tongue has tongue steel wire body and concave groove steel wire body with the inside all fixed mounting of annular groove, the annular groove is detained with the explosion-proof pad tongue in both ends mutually, the explosion-proof pad body of one end fixedly connected with of annular groove, the inside of explosion-proof pad body forms main air bin. The utility model discloses a be provided with the characteristic that utilizes annular movable groove protruding channel silk body after the annular tongue and groove is buckled mutually, will prevent that the pad body is firm fixes in the inside of tire body, made things convenient for the installation of staff to the explosion-proof pad body to increased the convenience of structure, promoted staff's work efficiency.

Description

Double-air-chamber automobile tire explosion-proof pad convenient to install

Technical Field

The utility model relates to a technical field that ordinary automobile pneumatic tire upgrades to run-flat tire specifically is a two air chamber automobile tire explosion-proof pad convenient to installation.

Background

About 3 thousands of people die of traffic accidents caused by automobile tire burst every year in China. The tire burst of the automobile cannot be predicted and prevented like an earthquake. The automobile tire burst prevention technology is also a difficult problem in the world, and all automobile companies around the world are researched and developed for nearly two hundred years, so that an effective solution is not found yet. The tragedy of automobile tire burst still occurs every day and is more and more intense (at present, 80 people die of traffic accidents caused by automobile tire burst every day in China), the automobile tire burst becomes the first killer which cannot be controlled by the expressway in the current society, and the life safety of drivers and passengers is threatened all the time. For a long time, people always consider that the tire burst of the automobile is a technical restricted area, and the task that the tire burst of the automobile cannot be finished is avoided. Therefore, the safety problem after the automobile tire burst is intensively researched, and the 'run-flat tire' is developed at the same time. In order to solve the safety problem of the automobile after tire burst, the tire wall thickness is thickened, and after the automobile tire burst occurs, the tire wall strength is utilized to support the weight of the automobile so as to keep the automobile to run safely at a speed of not more than 80 kilometers per hour (the automobile speed is not necessarily safe when more than 80 kilometers per hour). The method can avoid the catastrophic consequences caused by the out-of-control tire burst of the automobile, and achieves the purpose of tire burst prevention safety to a certain extent, but the method of supporting the weight of the automobile by increasing the tire wall strength can only be used on high-end light cars, and cannot be used on ordinary small cars and large cars.

Before not having this kind of explosion-proof pad, most cars are because do not install explosion-proof pad, lead to the tire to break possibly appearing at the during operation, can make the vehicle out of control and lead to the fact the injury to driver and crew, present explosion-proof tire filler and run-flat tire are mostly comparatively loaded down with trivial details when installing, and the comfort level when driver and crew drives reduces, the staff's of not being convenient for use, thereby staff's work burden has been increased, driver and crew's use experience has been reduced, therefore, need to design a two air chamber automobile tire explosion-proof pads convenient to install and make all ordinary tires can upgrade to explosion-proof tire on low-cost basis.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a two gas tanks automobile tire explosion-proof pad convenient to installation to solve the most that provide in the above-mentioned background art, because do not install explosion-proof pad, lead to the tire to probably appear breaking at the during operation, can make the vehicle out of control and lead to the fact the injury to driver and crew, current disappointing guarantor tire is comparatively loaded down with trivial details when mostly because of the installation, and the comfort level when the staff drives reduces, the staff's of being not convenient for use, thereby staff's work burden has been increased, the problem of staff's use experience has been reduced.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a two air bins automobile tire explosion-proof pad convenient to installation, includes the device main part, the device main part includes tire body and annular groove, the bead inboard of tire body both sides all is stained with the annular groove by force, all movable mounting in the inside of annular groove has explosion-proof pad tongue, explosion-proof pad tongue and the inside of annular groove all fixed mounting have tongue steel wire body and concave groove steel wire body, the annular groove is buckled mutually with the explosion-proof pad tongue in both ends, the explosion-proof pad body of one end fixedly connected with of annular groove, the inside of explosion-proof pad body forms main air bin, the inboard of tire body with form vice air bin between the explosion-proof pad body, the top of annular groove is placed and is installed the tire rim to closely laminate with the rim of tire rim.

Preferably, the anti-explosion pad body is a curtain cloth sealing body, and the anti-explosion pad body is made of rubber.

Preferably, the bottom end of the explosion-proof pad body is provided with a micro communication hole.

Preferably, the height of the gap between the auxiliary air bins is 0.3 cm, and the main air bin and the auxiliary air bins are communicated through the miniature communication hole formed in the anti-explosion pad body.

Compared with the prior art, the beneficial effects of the utility model are that:

1. utilize the characteristic of annular movable groove protruding channel steel silk body after detaining mutually through being provided with the annular groove, will prevent that the explosion fills up the firm inside of fixing at the tire body of body, made things convenient for the installation of staff to the explosion-proof pad body to increase the convenience of structure, promoted staff's work efficiency.

2. Through being provided with miniature intercommunicating pore, utilize the characteristic of miniature intercommunicating pore, make the inside atmospheric pressure in main gas storehouse and the vice gas storehouse become balanced state, reduced the road noise to comfort level and security when driving the vehicle of driver and crew have been promoted.

Drawings

FIG. 1 is a schematic sectional view of the front view of the structure of the present invention;

FIG. 2 is a schematic side view of the structure of the present invention;

FIG. 3 is a schematic sectional view of the structure of the explosion-proof pad body of the present invention;

fig. 4 is an enlarged schematic view of a portion of the structure in fig. 1.

In the figure: 1. a device main body; 110. a tire body; 111. an annular groove; 112. a convex groove of the explosion-proof pad; 113. a concave groove steel wire body; 114. a tongue and groove wire body; 115. an explosion-proof pad body; 116. a micro communication hole; 117. a main air bin; 118. an auxiliary gas bin; 119. and (4) a tire steel ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment:

a double-air-chamber automobile tire explosion-proof pad convenient to install comprises a device main body 1, the device main body 1 comprises a tire body 110 and an annular groove 111, the inner sides of sub-openings at two sides of the tire body 110 are both strongly adhered with the annular groove 111, an explosion-proof pad convex groove 112 is movably installed inside the annular groove 111, a convex groove steel wire body 114 and a concave groove steel wire body 113 are fixedly installed inside the explosion-proof pad convex groove 112 and the annular groove 111, the annular groove 111 is buckled with the explosion-proof pad convex grooves 112 at two ends, one end of the annular groove 111 is fixedly connected with an explosion-proof pad body 115, a main air chamber 117 is formed inside the explosion-proof pad body 115, an auxiliary air chamber 118 is formed between the inner side of the tire body 110 and the explosion-proof pad body 115, a tire steel ring 119 is arranged at the top end of the annular groove 111 and is tightly jointed with a rim of the tire steel ring 119, a miniature air chamber 116 is arranged inside the auxiliary air chamber 118, and is convenient for workers to install the explosion-proof pad body 115, thereby the convenience of structure has been increased, staff's installation effectiveness has been promoted.

Further, the concrete of explosion-proof pad body 115 is the curtain cloth seal, and the material of explosion-proof pad body 115 is the rubber material, when having installed the ordinary tire body 110 of explosion-proof pad and producing and break, utilizes the characteristic of explosion-proof pad body 115, will break the firm jam of mouth to increased the stability of structure, promoted staff's work installation effectiveness.

Further, the bottom end of the anti-explosion pad body 115 is provided with the miniature communication hole 116, so that the air pressure inside the main air chamber 117 and the auxiliary air chamber 118 is in a balanced state, the road noise is reduced, and the comfort level and the safety of drivers and passengers when driving the vehicle are improved.

Furthermore, the height of the gap between the auxiliary air chamber 118 and the main air chamber 117 is 0.3 cm, the micro communication hole 116 formed by the anti-explosion pad body 115 is communicated between the main air chamber 117 and the auxiliary air chamber 118, and the main air chamber 117 and the auxiliary air chamber 118 are communicated through the micro communication hole 116, so that the stability of the device during use can be improved when the device is used, and the safety of the device during use is improved.

The working principle is as follows: when a worker uses the device main body 1, the anti-explosion pad convex groove 112 is buckled into the annular groove 111, a gap is formed between the anti-explosion pad body 115 and the tire body 110 to form an auxiliary air chamber 118, then the auxiliary air chamber 118 is communicated with a main air chamber 117 inside the tire body 110 through a micro communication hole 116, then the tire body 110 is inflated, meanwhile, the anti-explosion pad body 115 automatically falls into a rim of a tire steel ring 119 along with the tire body 110, the convex groove steel wire body 114 inside the anti-explosion pad convex groove 112 firmly fixes the rim, the anti-explosion pad body 115 is firmly fixed on the rim, meanwhile, the sealing air effect is achieved, and the installation of the anti-explosion pad body 115 can be completed. The same tools are used for mounting common tires

When the ordinary tire body 110 equipped with the explosion-proof pad is suddenly broken in the driving process, the tire body 110 loses the sealing function, the air in the auxiliary air bin 118 between the explosion-proof pad body 115 and the tire body 110 is rapidly exhausted, the air pressure balance condition of the main air bin 117 and the auxiliary air bin 118 disappears, meanwhile, the explosion-proof pad body 115 generates huge pressure external thrust under the action of the strong air pressure of the main air bin 117, the explosion-proof pad body 115 is instantly and tightly attached to the inner wall of the tire body 110, the broken opening of the tire body 110 is firmly blocked, the serious destructiveness of the traffic accident after the tire body 110 is broken is greatly reduced, the original burst traffic accident rate is reduced by more than 95% in a low-cost refitting mode, the life and property safety of drivers and passengers is guaranteed, and the self-rescue problem after the burst is solved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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.

Claims

1. The utility model provides a two air chamber automobile tire explosion-proof pad convenient to installation, includes device main part (1), its characterized in that: the device main body (1) comprises a tire body (110) and an annular groove (111), the inner sides of seam allowances at two sides of the tire body (110) are strongly adhered with the annular groove (111), the inner parts of the annular groove (111) are movably provided with an anti-explosion pad convex groove (112), the inner parts of the anti-explosion pad convex groove (112) and the annular groove (111) are fixedly provided with a convex groove steel wire body (114) and a concave groove steel wire body (113), the annular groove (111) is buckled with the anti-explosion pad convex grooves (112) at two ends, one end of the annular groove (111) is fixedly connected with an anti-explosion pad body (115), a main air chamber (117) is formed inside the anti-explosion pad body (115), an auxiliary air chamber (118) is formed between the inner side of the tire body (110) and the anti-explosion pad body (115), and a tire steel ring (119) is arranged at the top end of the annular groove (111), and is closely attached to the rim of the tire rim (119).

2. The double-air-chamber automobile tire explosion-proof cushion convenient to install according to claim 1, is characterized in that: the anti-explosion pad body (115) is specifically a curtain cloth sealing body, and the anti-explosion pad body (115) is made of rubber.

3. The double-air-chamber automobile tire explosion-proof cushion convenient to install according to claim 1, is characterized in that: the bottom end of the explosion-proof pad body (115) is provided with a micro communication hole (116).

4. The double-air-chamber automobile tire explosion-proof cushion convenient to install according to claim 3, is characterized in that: the height of the gap between the auxiliary gas bin (118) is 0.3 cm, and the micro communication hole (116) formed in the explosion-proof pad body (115) is communicated between the main gas bin (117) and the auxiliary gas bin (118).