CN219789808U

CN219789808U - Explosion-proof tyre

Info

Publication number: CN219789808U
Application number: CN202320114054.5U
Authority: CN
Inventors: 许海东
Original assignee: Chengde Petroleum College
Current assignee: Chengde Petroleum College
Priority date: 2023-01-26
Filing date: 2023-01-26
Publication date: 2023-10-03
Anticipated expiration: 2033-01-26

Abstract

The utility model discloses an explosion-proof tire, which comprises a hub and a wheel rim, wherein the wheel rim is positioned on the outer ring of the hub, spokes are fixedly connected between the hub and the wheel rim, the side wall of the wheel rim is provided with a tire, the surface of the tire is provided with anti-skid patterns, the outer wall of the wheel rim is provided with an inner tire, a spring device is fixedly arranged between the inner tire and the wheel rim, and the inner tire is connected with the wheel rim through the spring device. The utility model can avoid danger to a driver when the tire is burst through the built-in tire, and can continue running, and the built-in tire can be in a compressed state when the tire is not burst through the hook, so that the built-in tire is convenient to store, and the built-in tire can be expanded under the condition that the tire burst pressure is increased through the spring device, so that the built-in tire can be attached to the inner wall of the tire, and the automobile can continue running.

Description

Explosion-proof tyre

Technical Field

The utility model relates to the technical field of automobile parts, in particular to a run-flat tire.

Background

The automobile tyre is one of important parts of the automobile, and is directly contacted with the road surface and used for relieving the impact suffered by the automobile when the automobile runs together with the automobile suspension, so that the automobile is guaranteed to have good riding comfort and running smoothness, good adhesiveness between wheels and the road surface is guaranteed, the traction performance, braking performance and passing performance of the automobile are improved, the weight of the automobile is borne, and the important role played by the tyre on the automobile is increasingly received by people.

The chinese patent document with publication No. CN209320604U provides an automobile tire, which comprises a tire body, wherein the contact surface between the outer surface of the tire body and the ground is a tread, a high-pressure air cavity is formed in the tire body, two sides of the tread extend outwards to form an extension surface, the outer surface of each extension surface and the outer surface of the tread are on the same plane, a connection surface is connected between the tail end of each extension surface and the tire body, and a low-pressure air cavity is formed by surrounding each connection surface, the tire body and the extension surface.

Although the device has more beneficial effects, the following problems still exist: when the device is punctured by a hard object such as a nail or a tire is burst for other reasons, the automobile cannot run, and a danger is caused to a driver, so we propose a burst tire.

Disclosure of Invention

1. Technical problem to be solved

The utility model aims to provide a run-flat tire, which solves the problems in the prior art.

2. Technical proposal

The utility model provides an explosion-proof tire, includes wheel hub and wheel rim, the wheel rim is located wheel hub's outer lane, fixedly connected with spoke between wheel hub and the wheel rim, the wheel rim lateral wall is provided with the tire, the tire surface is provided with anti-skidding line, the wheel rim outer wall is provided with built-in child, fixed mounting has spring assembly between built-in child and the wheel rim, built-in child passes through spring assembly and is connected with the wheel rim.

Preferably, the quantity of spring device is a plurality of, and evenly distributed is at the surface of wheel steel ring, every spring device all includes first fixed block and second fixed block, the lower extreme and the wheel steel ring fixed connection of first fixed block, the upper end and the built-in child fixed connection of second fixed block, fixedly connected with extension spring between first fixed block and the second fixed block, the inside telescopic link that is provided with of extension spring, the upper end and the second fixed block fixed connection of telescopic link, the lower extreme and the first fixed block fixed connection of telescopic link, the equal fixed mounting of first fixed block upper end both sides have the stopper, the stopper is the concave form of erectting, the equal fixed mounting of second fixed block upper end both sides has the couple.

Preferably, each hook comprises a hanging arm and a hook body, the hook body is located at the lower end of an inner cavity of the hanging arm, connecting blocks are fixedly installed at the positions, close to the hook body, of the inner cavity of the hanging arm and at the left sides of the inner cavities of the hook body, reset springs are fixedly connected between the two connecting blocks, a rotating shaft penetrates through the left side of the front end of the hook body, the hook body is connected with the hanging arm in a rotating mode through the rotating shaft, and the hook body is clamped in the limiting block.

Preferably, the telescopic rod comprises an inner rod and an outer rod, an inner hole is formed in the outer rod, the inner rod is arranged in the outer rod through the inner hole, a limiting hole is formed in the side wall of the outer rod, a spring buckle is arranged in the limiting hole, and the spring buckle is connected with the inner rod through a spring.

Preferably, the maximum angle at which the hook body can rotate is ninety degrees.

Preferably, the initial state of the telescopic spring between the first fixed block and the second fixed block is a semi-compressed state, and the maximum length of the telescopic rod is equal to the stretched length of the telescopic spring.

Preferably, the built-in tire is made of rubber, the built-in tire is arranged in the tire, the initial state is a compressed state, and the inner wall of the tire can be attached after the built-in tire is opened.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that:

1. according to the utility model, the built-in tire is arranged, when the automobile tire is burst and the pressure of the tire is increased, the compressed built-in tire can be expanded to be attached to the inner wall of the tire, so that the built-in tire can replace the tire, the safety of a driver can be ensured, and the automobile can also be driven continuously.

2. According to the utility model, through the arranged hook, when the built-in tire is not needed, the hook body of the hook can be clamped in the limiting block, so that the telescopic spring can be kept in a semi-compressed state, and further, the built-in tire can be kept in a compressed state, when the tire is burst, the pressure of the tire is increased, the telescopic spring is extruded, the hook body on the hanging arm moves downwards, then the reset spring can reset, so that the hook body can be driven to rotate towards the inner cavity of the hanging arm, the telescopic spring can spring up after losing the pulling force of the hook, at the moment, the built-in tire can expand to be attached to the inner wall of the tire, the tire burst is kept in a normal state, the telescopic spring can spring up, meanwhile, the telescopic rod inner rod can be stretched, and when the telescopic spring buckle is stretched to a certain position, the inner rod can be fixed, further, the movement of the built-in tire caused by the reset of the telescopic spring can be prevented, at the moment, the tire can be normally used, and the safety of a driver can be ensured, and the automobile can continue running.

Drawings

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

FIG. 2 is a schematic view of a spring assembly according to the present utility model;

FIG. 3 is a schematic view of a hook structure of the present utility model;

FIG. 4 is a schematic view of a telescopic rod according to the present utility model;

the reference numerals in the figures illustrate: 1. a tire; 2. a spoke; 3. wheel steel rings; 4. a built-in tire; 5. a hub; 6. anti-skid lines; 7. a hook; 701. a hanging arm; 702. a connecting block; 703. a rotating shaft; 704. a hook body; 705. a return spring; 8. a telescopic rod; 801. an inner rod; 802. a limiting hole; 803. an outer rod; 804. a spring buckle; 805. an inner bore; 9. a first fixed block; 10. a limiting block; 11. a telescopic spring; 12. and a second fixed block.

Detailed Description

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-4, the present utility model provides a technical solution:

the utility model provides an explosion-proof tire, includes wheel hub 5 and wheel rim 3, wheel rim 3 is located the outer lane of wheel hub 5, fixedly connected with spoke 2 between wheel hub 5 and the wheel rim 3, wheel rim 3 lateral wall is provided with tire 1, tire 1 surface is provided with anti-skidding line 6, wheel rim 3 outer wall is provided with built-in child 4, fixed mounting has spring assembly between built-in child 4 and the wheel rim 3, built-in child 4 passes through spring assembly and is connected with wheel rim 3.

Further, the quantity of spring device is a plurality of, and evenly distributed is on the surface of wheel steel ring 3, every spring device all includes first fixed block 9 and second fixed block 12, first fixed block 9 and second fixed block 12 are used for fixed extension spring 11 and telescopic link 8, the lower extreme and the wheel steel ring 3 fixed connection of first fixed block 9, the upper end and the built-in child 4 fixed connection of second fixed block 12, fixedly connected with extension spring 11 between first fixed block 9 and the second fixed block 12, the inside telescopic link 8 that is provided with of extension spring 11, the upper end and the second fixed block 12 fixed connection of telescopic link 8, the lower extreme and the first fixed block 9 fixed connection of extension link 8, the equal fixed mounting of first fixed block 9 upper end both sides stopper 10, stopper 10 is the concave style of calligraphy of erectting, stopper 10 can block hook 704, the equal fixed mounting of second fixed block 12 upper end both sides has couple 7.

Further, each hook 7 comprises a hanging arm 701 and a hook body 704, the hook body 704 is located at the lower end of the inner cavity of the hanging arm 701, connecting blocks 702 are fixedly installed on the left side of the inner cavity of the hanging arm 701 and the inner cavity of the hook body 704, a reset spring 705 is fixedly connected between the two connecting blocks 702, a rotating shaft 703 is arranged on the left side of the front end of the hook body 704 in a penetrating mode, the rotating shaft 703 can facilitate rotation of the hook body 704, the hook body 704 is connected with the hanging arm 701 in a rotating mode through the rotating shaft 703, and the hook body 704 is clamped inside the limiting block 10.

Further, the telescopic rod 8 comprises an inner rod 801 and an outer rod 803, an inner hole 805 is formed in the outer rod 803, the inner rod 801 is mounted in the outer rod 803 through the inner hole 805, the inner rod 801 can move up and down in the inner hole 805, a limiting hole 802 is formed in the side wall of the outer rod 803, a spring buckle 804 is arranged in the limiting hole 802, the spring buckle 804 is connected with the inner rod 801 through a spring, and the spring buckle 804 can fix the inner rod 801 in the outer rod 803.

Further, the maximum angle at which the hook 704 can rotate is ninety degrees, thus preventing the hook 704 from moving within the stopper 10.

Further, the initial state of the extension spring 11 between the first fixing block 9 and the second fixing block 12 is a half-compressed state, the maximum length of the extension rod 8 is equal to the length of the extension spring 11, and the extension rod 8 can fix the extension spring 11 when being extended, thereby preventing the movement of the built-in tire 4.

Further, the built-in tire 4 is rubber material, and the rubber material can accord with the performance of tire 1, and built-in tire 4 is in the inside of tire 1, and initial state be compression state, can laminate the inner wall of tire 1 after opening, and the car can continue normal travel after the convenient tire burst.

The telescopic rod 8 according to the present embodiment is the prior art, and it is needless to say that the present utility model is not limited to the improvement of the internal structure and method.

The working principle of the utility model is as follows:

when the automobile is not burst, the hook body 704 of the hook 7 can be clamped in the limiting block 10, so that the telescopic spring 11 can be kept in a semi-compressed state, the built-in tire 4 can be kept in a compressed state, when the automobile tire 1 is burst, the pressure of the automobile tire 1 is increased, the telescopic spring 11 is extruded, the hook body 704 on the hanging arm 701 can move downwards, then the reset spring 705 can reset, the hook body 704 can be driven to rotate towards the inner cavity of the hanging arm 701, the telescopic spring 11 can spring up after losing the pulling force of the hook 7, at this time, the built-in tire 4 can expand, the inner wall of the automobile tire 1 is attached to the inner wall of the automobile tire 1, the automobile tire 1 which is burst is kept in a normal state, the telescopic spring 11 can stretch, meanwhile, the spring buckle 804 can be clamped in the limiting hole 802, the inner rod 801 can be fixed, and further the automobile tire 1 can be prevented from moving due to the reset 11, at this time, the automobile tire 1 can be normally used, and the automobile can be driven continuously.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. An explosion-proof tire, includes wheel hub (5) and wheel steel ring (3), its characterized in that: the novel bicycle wheel is characterized in that the wheel rim (3) is located on the outer ring of the hub (5), spokes (2) are fixedly connected between the hub (5) and the wheel rim (3), a tire (1) is arranged on the side wall of the wheel rim (3), anti-skid patterns (6) are arranged on the surface of the tire (1), an inner tire (4) is arranged on the outer wall of the wheel rim (3), a spring device is fixedly installed between the inner tire (4) and the wheel rim (3), and the inner tire (4) is connected with the wheel rim (3) through the spring device.

2. A run-flat tire according to claim 1, wherein: the number of the spring devices is a plurality of, and the spring devices are uniformly distributed on the surface of the wheel steel ring (3), each spring device comprises a first fixed block (9) and a second fixed block (12), the lower end of each first fixed block (9) is fixedly connected with the wheel steel ring (3), the upper end of each second fixed block (12) is fixedly connected with the built-in tire (4), a telescopic spring (11) is fixedly connected between each first fixed block (9) and each second fixed block (12), a telescopic rod (8) is arranged inside each telescopic spring (11), the upper end of each telescopic rod (8) is fixedly connected with each second fixed block (12), the lower end of each telescopic rod (8) is fixedly connected with each first fixed block (9), limiting blocks (10) are fixedly installed on two sides of the upper end of each first fixed block (9), and hooks (7) are fixedly installed on two sides of the upper end of each second fixed block (12).

3. A run-flat tire according to claim 2, wherein: every couple (7) all includes string arm (701) and coupler body (704), coupler body (704) are located the inner chamber lower extreme of string arm (701), the position that string arm (701) inner chamber is close to coupler body (704) with equal fixed mounting in coupler body (704) inner chamber left side has connecting block (702), two fixedly connected with reset spring (705) between connecting block (702), it is provided with pivot (703) to run through in coupler body (704) front end left side, coupler body (704) rotate with string arm (701) through pivot (703) and be connected, coupler body (704) card is in the inside of stopper (10).

4. A run-flat tire according to claim 2, wherein: the telescopic rod (8) comprises an inner rod (801) and an outer rod (803), an inner hole (805) is formed in the outer rod (803), the inner rod (801) is installed in the outer rod (803) through the inner hole (805), a limiting hole (802) is formed in the side wall of the outer rod (803), a spring buckle (804) is arranged in the limiting hole (802), and the spring buckle (804) is connected with the inner rod (801) through a spring.

5. A run-flat tire according to claim 3, wherein: the maximum angle at which the hook (704) can rotate is ninety degrees.

6. A run-flat tire according to claim 2, wherein: the initial state of the telescopic spring (11) between the first fixed block (9) and the second fixed block (12) is a semi-compression state, and the maximum length of the telescopic rod (8) is equal to the stretched length of the telescopic spring (11).

7. A run-flat tire according to claim 1, wherein: the built-in tire (4) is made of rubber, the built-in tire (4) is arranged inside the tire (1), and the initial state is a compressed state, and the inner wall of the tire (1) can be attached after the built-in tire is opened.