Anti-explosion double-tire wheel structure

Abstract

The utility model discloses an anti-explosion double-tire wheel structure. The anti-explosion double-tire wheel structure comprises a hub, a rim, an inner tire and an outer tire, the rim and the hub are fixed on the outer edge of the hub; two tire grooves are formed in the rim through the side check rings. A group of inner tire and outer tire can be embedded in each of the two tire grooves; the outer tire comprises a tire outer wall, a tire inner wall and a tire bottom wall; the tire inner walls of the two outer tires are attached to each other; and the tire inner wall and the tire bottom wall are in small arc-shaped edge transition. According to the utility model, when a certain group of tires burst or leak air in the use process, the other group of tires can work independently, so that traffic accidents caused by the fact that a vehicle body loses balance and the direction is out of control are avoided, and maintenance can be carried out after freight driving is completed. The appearance effect and the load-bearing performance of a large-tire-width tire can be reflected, the cost is only the price of two small-tire-width tires, the explosion-proof driving is realized, the maintenance and replacement cost is low, and the favor degree of a small truck driver is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to vehicle tire structure field, especially a kind of anti-burst dual tire wheel structure. BACKGROUND

[0002] The wheel of general automobile includes hub and the rim connected with it, the retaining ring arranged on the both sides of rim, the inner tube and the outer tube arranged on the both sides of retaining ring.For the single-wheel small truck of front and back, it usually adopts small size low price hub and tire, the tire structure, load-bearing performance is general.If change to large size width hub and tire, due to load-bearing and tire width design requirements, the overall price of tire increases greatly, the cost of maintenance and replacement is high, the preference of small truck driver is lower.In addition, long-term under high-speed state driving, tire is easy to appear leakage and burst tire and other phenomena, often need to stop and change spare tire, delay transportation driving experience, then more easily burst tire.Therefore, seek to design a kind of low-cost wheel structure with good load-bearing performance of anti-burst. SUMMARY

[0003] The utility model aims at at least one of the technical problems existing in prior art is solved.For this purpose, the utility model provides a kind of anti-burst dual tire wheel structure.

[0004] The technical scheme for solving the technical problems of one embodiment of the utility model is as follows: a kind of anti-burst dual tire wheel structure, including: hub, rim, inner tube and outer tube;

[0005] The rim is fixed to the outer edge of the hub, the rim is formed with two tire grooves by side retaining ring, and a set of inner tube and outer tube can be embedded in the two tire grooves respectively.

[0006] The outer tube includes outer wall, inner wall and bottom wall, the inner walls of the two outer tubes are in contact with each other, the inner wall and the bottom wall are small arc-shaped edge transitions, and the outer wall and the bottom wall are large arc-shaped edge transitions.

[0007] Optionally, the side retaining ring on one side adjacent to the two tire grooves is connected to form an arc-shaped separation ring table.

[0008] Optionally, the rim is integrally formed with the hub, or the rim is welded and fixed to the hub.

[0009] Optionally, the two tire grooves are each provided with a tire pressure sensor.

[0010] Optionally, the hub is provided with two air valves, and the two air valves are connected to the two inner tubes through a hose respectively.

[0011] The utility model discloses a beneficial effect: two independent tire grooves and two groups of inner tube and outer tube are formed on a rim through side retaining ring. In the use process, one group of tires can still work independently when the tire blowout or air leakage phenomenon occurs, so as not to cause the vehicle to lose balance, the direction to lose control and cause traffic accidents, and the maintenance can be carried out after the transportation driving is completed. The outer wall and the bottom wall of the outer tire are arc-shaped edges, and the two arc-shaped edges are matched with each other after the two outer tires are combined side by side. The appearance effect presents the annular groove effect of single bottom wall, the inner wall of the outer sleeve is hidden, and the appearance of the two outer tires is similar to the wide tire. The appearance effect and the bearing capacity of the wide tire can be reflected, the cost is only the price of two small tires, the maintenance and replacement cost is low, and the small truck driver is highly favored.

[0012] In order to make the above-mentioned purpose, features and advantages of the utility model more obvious and easy to understand, the following preferred embodiments are described in detail below, and the accompanying drawings are described as follows. BRIEF DESCRIPTION OF DRAWINGS

[0013] The above and / or additional aspects and advantages of the utility model will become apparent and easy to understand from the description of the embodiments combined with the following drawings, in which:

[0014] Figure 1 It is a structural diagram of the utility model anti-explosion double tire wheel.

[0015] Main element symbol explanation:

[0016] 10, hub;20, rim;21, side retaining ring;22, tire groove;23, arc-shaped separation ring table;30, inner tube;40, outer tire;41, outer wall;42, inner wall;43, bottom wall;50, tire pressure sensor;60, air valve. DETAILED DESCRIPTION

[0017] This part will describe the specific embodiments of the utility model in detail, and the preferred embodiments of the utility model are shown in the drawings. The drawings are used to supplement the description of the text part, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model. However, it cannot be understood as a limitation on the protection scope of the utility model.

[0018] In the description of the utility model, the meaning of multiple is more than two, greater than, less than, more than, etc. It is understood as not including the number, above, below, etc. It is understood as including the number. If the first, second is described, it is only used for distinguishing technical features for the purpose, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the sequence of indicated technical features.

[0019] In the description of the utility model, it needs to be understood that, when the direction description such as upper, lower, front, rear, left, right and the like is referred to, the direction or positional relation shown based on the drawing is only for the convenience of describing the utility model and simplifying the description, and it is not indicated or implied that the device or element must have a particular direction, be constructed and operated in a particular direction, and therefore it can not be understood as a limitation on the utility model.

[0020] In the utility model, unless otherwise explicitly limited, the words such as "arrange", "install", "connect" should be understood broadly, for example, it can be directly connected, and also can be indirectly connected through intermediate medium;It can be fixedly connected, and also can be detachably connected, and also can be integrally formed;It can be mechanically connected;It can be the communication or interaction relationship of two elements inside or two elements. The skilled in the art can reasonably determine the specific meaning of the above words in the utility model according to the specific content of the technical scheme.

[0021] Embodiment

[0022] Refer to Figure 1 The utility model provides a kind of explosion-proof double tire wheel structure, comprising: hub 10, rim 20, inner tube 30 and outer tube 40;

[0023] Rim 20 is fixed with the outer edge of hub 10 with hub 10;Rim 20 is formed with two tire grooves 22 by side retaining ring 21;Two tire grooves 22 can respectively embed a group of inner tube 30 and outer tube 40;

[0024] Outer tube 40 includes tire outer wall 41, tire inner wall 42 and tire bottom wall 43;The tire inner wall 42 of two outer tubes 40 mutually adheres;Tire inner wall 42 and tire bottom wall 43 are small arc edge transition, and tire outer wall 41 and tire bottom wall 43 are large arc edge transition.

[0025] In the utility model, two independent tire grooves 22 and two groups of inner tube 30 and outer tube 40 are formed on one rim 20 by side retaining ring 21.In use, when one group of tire occurs tire burst or air leakage phenomenon, the other group of tire can still work independently, so that traffic accident caused by imbalance of vehicle body and loss of control of direction can be avoided, and maintenance can be carried out after driving of transportation is completed.The tire outer wall 41 of outer tube 40 and tire bottom wall 43 of the utility model are small arc edge transition, two outer tubes 40 are combined side by side, two small arc edges mutually adhere, and annular groove effect of single tire bottom wall 43 is presented on appearance effect, and outer sleeve inner wall is hidden, the appearance of two outer tubes 40 is similar to large tire width tire, the appearance effect and load bearing capacity of large tire width tire can be reflected, the cost is only the price of two small tire width tires, the maintenance and replacement cost is low when explosion-proof driving is carried out, and the preference degree of small truck driver is high.

[0026] The arc radius of the large arc-shaped side is greater than the arc radius of the small arc-shaped side.

[0027] In the embodiment, the side retaining rings 21 on the two adjacent sides of the two grooves 22 are connected to form an arc-shaped separation ring platform 23. The arc-shaped separation ring platform 23 can effectively separate the two grooves 22 in the process of arc-shaped transition, so as to avoid mutual influence of the two inner tubes 30.

[0028] In some embodiments, the wheel rim 20 is integrally formed with the hub 10.

[0029] In other embodiments, the wheel rim 20 is welded to the hub 10.

[0030] In the embodiment, the two grooves 22 are each provided with a tire pressure sensor 50. The two tire pressure sensors 50 can respectively and independently detect the grooves 22 and transmit the detection results to the automobile central control through wireless transmission, so as to achieve real-time monitoring and feedback of the tire pressure. The tire pressure sensor 50 can be of the prior art, and will not be described in detail here.

[0031] In the embodiment, the hub 10 is provided with two air valves 60, and the two air valves 60 are respectively connected to the two inner tubes 30 through hoses. The two air valves 60 are arranged on the hub 10, so that the two groups of tires can be respectively inflated on the same side, and the two groups of tires can be simultaneously inflated.

[0032] Of course, the present application is not limited to the above-mentioned embodiments, and those skilled in the art can make equivalent modifications or replacements without departing from the spirit of the present application. These equivalent modifications and replacements are all included in the scope defined by the claims of the present application.

Claims

1. A type of explosion-proof dual-tire wheel structure, characterized in that, include: Wheel hub (10), wheel rim (20), inner tube (30) and outer tire (40); The rim (20) and the hub (10) are fixed to the outer edge of the hub (10); the rim (20) forms two tire grooves (22) through the side retainer ring (21); the two tire grooves (22) can respectively fit an inner tube (30) and an outer tube (40); The outer tire (40) includes an outer wall (41), an inner wall (42), and a bottom wall (43); the inner walls (42) of the two outer tires (40) are fitted together; the inner wall (42) and the bottom wall (43) are transitioned by a small arc edge, and the outer wall (41) and the bottom wall (43) are transitioned by a large arc edge.

2. The explosion-proof dual-tire wheel structure according to claim 1, characterized in that: The side retaining rings (21) on the adjacent sides of the two tire grooves (22) are connected to form an arc-shaped dividing ring platform (23).

3. The explosion-proof dual-tire wheel structure according to claim 1, characterized in that: The wheel rim (20) and the wheel hub (10) are integrally formed; or, the wheel rim (20) is welded and fixed to the wheel hub (10).

4. The explosion-proof dual-tire wheel structure according to claim 1, characterized in that: Both tire grooves (22) are equipped with tire pressure sensors (50).

5. The explosion-proof dual-tire wheel structure according to claim 1, characterized in that: The wheel hub (10) is provided with two valves (60); the two valves (60) are respectively connected to two inner tubes (30) through hoses.

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