CN215705490U - Special tire explosion-proof equipment - Google Patents
Special tire explosion-proof equipment Download PDFInfo
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- CN215705490U CN215705490U CN202122137100.7U CN202122137100U CN215705490U CN 215705490 U CN215705490 U CN 215705490U CN 202122137100 U CN202122137100 U CN 202122137100U CN 215705490 U CN215705490 U CN 215705490U
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- tire
- pressure relief
- fixed cylinder
- relief hole
- pressure
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Abstract
The utility model provides a special tire explosion-proof device, comprising: the tire comprises a tire, a hub, a tire inflating valve, a screwing end part, an adjusting screw, a fixed cylinder, a limiting spring, a pressure relief valve core, an air pressure sensor and a connecting pipe, wherein the tire is arranged on the upper surface of the hub, and compared with the prior art, the tire has the following beneficial effects: through setting up tire explosion-proof mechanism, make the inside atmospheric pressure of tire when higher, can jack-up pressure release case, drive spacing spring upward movement together, pressure release case rises to pressure release hole one this moment, the top of pressure release hole two, make the inside gas of tire pass through pressure release hole one, pressure release hole two discharges, reduce the inside atmospheric pressure of tire, prevent that the tire from leading to the flat tire because of inside atmospheric pressure is too big, and cause the incident to take place, air pressure sensor detects the inside atmospheric pressure situation of change of tire constantly, and with data transmission to the car on the display screen, remind the driver to notice the change of tire atmospheric pressure.
Description
Technical Field
The utility model belongs to the field of tire safety equipment, and particularly relates to a special tire explosion-proof device.
Background
Currently, in order to prevent a tire from bursting, various tire burst protection devices are available on the market: such as a tyre pressure detection explosion-proof device, and a part of the tyre pressure detection explosion-proof device is also provided with an alarm device, such as a connecting rod arranged in a cylinder and triggered by the pressure rise of the tyre.
However, because of the unreliability of mechanical triggering, once the parts are aged or loosened, the alarm cannot be triggered in time; and under the condition of high pressure, even if the alarm can be triggered, the pressure of the tire can not be automatically released, the potential safety hazard of tire burst exists, the working reliability is poor, and the safety performance is low.
Therefore, a special tire explosion-proof device is needed.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model aims to provide a special tire explosion-proof device to solve the problems in the background technology.
The technical scheme of the utility model is realized as follows: a special tire explosion-proof device comprises: the tire is mounted on the upper surface of the wheel hub, a spoke is arranged in the wheel hub, the tire valve is arranged in the wheel hub, an external thread II is rolled on the upper end surface of the tire valve, a tire explosion-proof mechanism is mounted at the upper end of the tire valve and consists of a screwing end part, an adjusting screw, a fixed cylinder, a limiting spring, a pressure relief valve core, an air pressure sensor and a connecting pipe, a connecting cavity is formed in the connecting pipe, an internal thread II is rolled at the lower end in the connecting pipe and is mutually meshed with the external thread II, the connecting pipe is mounted at the upper end of the tire valve through the internal thread II and the external thread II, the fixed cylinder is arranged at the upper end of the connecting pipe, and a movable cavity is formed in the fixed cylinder, the lower end of the movable cavity is communicated with the upper end of the connecting cavity, a pressure relief valve core is movably arranged in the lower end of the fixed cylinder, an air pressure sensor is arranged at the lower end of the pressure relief valve core, the air pressure sensor is movably arranged at the lower end of the movable cavity through the pressure relief valve core, a first pressure relief hole is formed in the right side of the lower end of the fixed cylinder, a second pressure relief hole is formed in the left side of the lower end of the fixed cylinder, the first pressure relief hole and the second pressure relief hole are symmetrically arranged on the left side and the right side of the lower end of the fixed cylinder, the first pressure relief hole and the lower end of the second pressure relief hole are communicated with the inside of the movable cavity, the first pressure relief hole and the upper end of the second pressure relief hole are communicated with the outside, a limiting spring is arranged at the upper end of the pressure relief valve core, the upper end of the limiting spring is fixedly connected with the lower end of the adjusting screw rod, an external thread I is rolled on the outer surface of the adjusting screw rod, an internal thread I is meshed with the external thread I, the adjusting screw is installed at the upper end of the fixed cylinder through the first internal thread and the first external thread, the pressure relief valve core is connected with the adjusting screw through the limiting spring, and the upper end of the adjusting screw is provided with a screwing end portion.
In a preferred embodiment, a tire valve is mounted inside the tire, the upper end of the tire valve is located inside the tire, and the inside of the tire is communicated with the inside of the tire explosion-proof mechanism through the tire valve.
In a preferred embodiment, the adjusting screw is movably mounted at the upper end inside the movable cavity through an external thread, and the adjusting screw and the screwing end are integrally designed.
As a preferred embodiment, the lower end of the fixed cylinder and the connecting pipe are integrally designed, a first pressure relief hole and a second pressure relief hole are symmetrically arranged at the lower end of the fixed cylinder, the first pressure relief hole and the second pressure relief hole are the same in size, and the first pressure relief hole and the second pressure relief hole are both Z-shaped through holes.
In a preferred embodiment, the pressure relief valve core is an i-shaped pneumatic valve.
As a preferred implementation mode, a radio frequency transmitter is installed inside the air pressure sensor, and the air pressure sensor is wirelessly connected with an in-vehicle tire pressure display mechanism through the radio frequency transmitter.
After the technical scheme is adopted, the utility model has the beneficial effects that: through setting up tire explosion-proof mechanism, make the inside atmospheric pressure of tire when higher, can jack-up pressure release case, drive spacing spring upward movement together, pressure release case rises to pressure release hole one this moment, the top of pressure release hole two, make the inside gas of tire pass through pressure release hole one, pressure release hole two discharges, reduce the inside atmospheric pressure of tire, prevent that the tire from leading to the flat tire because of inside atmospheric pressure is too big, and cause the incident to take place, air pressure sensor detects the inside atmospheric pressure situation of change of tire constantly, and with data transmission to the car on the display screen, remind the driver to notice the change of tire atmospheric pressure.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic overall structure diagram of a special tire explosion-proof device of the utility model.
Fig. 2 is a schematic front view of a special tire explosion-proof device of the utility model.
Fig. 3 is a schematic sectional view of a special tire explosion-proof device of the utility model.
In the figure, 1-tire, 2-wheel hub, 3-wheel spoke, 4-tire valve, 5-tire explosion-proof mechanism, 6-screwing end, 7-adjusting screw, 8-external thread I, 9-fixed cylinder, 10-connecting pipe, 11-internal thread I, 12-movable cavity, 13-limiting spring, 14-pressure relief valve core, 15-pressure relief hole I, 16-air pressure sensor, 17-connecting cavity, 18-internal thread II, 19-external thread II and 20-pressure relief hole II.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 3, the present invention provides a technical solution: a special tire explosion-proof device comprises: the tire comprises a tire 1, a hub 2, a tire valve 4, a screwing end part 6, an adjusting screw 7, a fixed cylinder 9, a limiting spring 13, a pressure relief valve core 14, an air pressure sensor 16 and a connecting pipe 10, wherein the tire 1 is installed on the upper surface of the hub 2, a spoke 3 is arranged inside the hub 2, the tire valve 4 is arranged inside the hub 2, an external thread II 19 is rolled on the surface of the upper end of the tire valve 4, a tire explosion-proof mechanism 5 is installed at the upper end of the tire valve 4, the tire explosion-proof mechanism 5 consists of the screwing end part 6, the adjusting screw 7, the fixed cylinder 9, the limiting spring 13, the pressure relief valve core 14, the air pressure sensor 16 and the connecting pipe 10, a connecting cavity 17 is formed inside the connecting pipe 10, an internal thread II 18 is rolled at the lower end inside the connecting pipe 10, the internal thread II 18 is meshed with the external thread II 19, the connecting pipe 10 is installed at the upper end of the tire valve 4 through the internal thread II 18 and the external thread II 19, the upper end of the connecting pipe 10 is provided with a fixed cylinder 9, the fixed cylinder 9 is internally provided with a movable cavity 12, the lower end of the movable cavity 12 is communicated with the upper end of a connecting cavity 17, the lower end of the fixed cylinder 9 is internally and movably provided with a pressure relief valve core 14, the lower end of the pressure relief valve core 14 is provided with an air pressure sensor 16, the air pressure sensor 16 is movably arranged at the lower end of the movable cavity 12 through the pressure relief valve core 14, the right side of the lower end of the fixed cylinder 9 is provided with a pressure relief hole I15, the left side of the lower end of the fixed cylinder 9 is provided with a pressure relief hole II 20, the pressure relief hole I15 and the pressure relief hole II 20 are symmetrically arranged at the left side and the right side of the lower end of the fixed cylinder 9, the lower ends of the pressure relief hole I15 and the pressure relief hole II 20 are communicated with the inner part of the movable cavity 12, the upper end of the pressure relief hole I15 and the pressure relief hole II 20 are communicated with the outside, the upper end of the pressure relief valve core 14 is provided with a limiting spring 13, the upper end of the limiting spring 13 is fixedly connected with the lower end of the adjusting screw 7, the outer surface of the adjusting screw is rolled with an external thread I8, an internal thread 11 is rolled at the upper end inside the fixed cylinder 9, the internal thread 11 is meshed with an external thread 8, the adjusting screw 7 is installed at the upper end of the fixed cylinder 9 through the internal thread 11 and the external thread 8, the pressure relief valve core 14 is connected with the adjusting screw 7 through a limiting spring 13, and the upper end of the adjusting screw 7 is provided with a screwing end portion 6.
The tire 1 internally mounted has tire valve 4, and the tire valve 4 upper end is located tire 1 inboard, and tire 1 is inside to be communicated with tire explosion-proof mechanism 5 through tire valve 4, and tire valve 4 is used for communicating tire 1 inside and tire explosion-proof mechanism 5 inside.
The adjusting screw 7 is movably mounted at the upper end inside the movable cavity 12 through an external thread I8, and the adjusting screw 7 and the screwing end part 6 are integrally designed and used for adjusting the pressure of the limiting spring 13 on the pressure relief valve core 14 so as to change the upper limit of the pressure value of the pressure inside the tire 1 for ejecting the pressure relief valve core 14.
Fixed 9 lower extremes of section of thick bamboo and the design of connecting pipe 10 an organic whole, fixed 9 lower extreme axisymmetrics of section of thick bamboo are equipped with pressure release hole one 15 and two 20 of pressure release hole, and pressure release hole one 15 and two 20 sizes of pressure release hole are the same, and pressure release hole one 15 and two 20 of pressure release hole are a Z shape through-hole, and pressure release hole one 15 and two 20 are used for releasing the 1 inside higher atmospheric pressure state of tire into stable state.
The pressure relief valve core 14 is an i-shaped air pressure valve for sealing the upper end of the connection chamber 17.
The air pressure sensor 16 is internally provided with a radio frequency transmitter, and the air pressure sensor 16 is wirelessly connected with an in-vehicle tire pressure display mechanism through the radio frequency transmitter and is used for monitoring the air pressure change condition in the tire 1.
As an embodiment of the present invention: when in actual use, when 1 inside atmospheric pressure of tire is higher, 1 inside gas of tire can jack up pressure release case 14, drive spacing spring 13 upward movement together, pressure release case 14 rises to pressure release hole one 15 this moment, two 20 tops in pressure release hole, make 1 inside gas of tire pass through pressure release hole one 15, two 20 discharges in pressure release hole, reduce 1 inside atmospheric pressure of tire, prevent that tire 1 from leading to blowing out because of inside atmospheric pressure is too big, and cause the incident to take place, pressure sensor 16 detects 1 inside atmospheric pressure change condition of tire constantly, and with data transmission to the car in the display screen on, remind the driver to notice the change of 1 atmospheric pressure of tire.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (6)
1. A special tire explosion-proof device comprises: tire, wheel hub, tire inflating valve, revolve wrong tip, adjusting screw, a fixed section of thick bamboo, spacing spring, pressure release case, baroceptor and connecting pipe, its characterized in that: the tire is arranged on the upper surface of the wheel hub, a spoke is arranged in the wheel hub, a tire valve is arranged in the wheel hub, an external thread II is rolled on the upper end surface of the tire valve, a tire explosion-proof mechanism is arranged at the upper end of the tire valve, the tire explosion-proof mechanism consists of a screwing end part, an adjusting screw, a fixed cylinder, a limiting spring, a pressure relief valve core, an air pressure sensor and a connecting pipe, a connecting cavity is arranged in the connecting pipe, an internal thread II is rolled at the inner lower end of the connecting pipe, the internal thread II and the external thread II are mutually meshed, the connecting pipe is arranged at the upper end of the tire valve through the internal thread II and the external thread II, the fixed cylinder is arranged at the upper end of the connecting pipe, a movable cavity is arranged in the fixed cylinder, the lower end of the movable cavity is communicated with the upper end of the connecting cavity, the pressure relief valve core is movably arranged in the lower end of the fixed cylinder, and the air pressure sensor is arranged at the lower end of the pressure relief valve core, the air pressure sensor is movably arranged at the lower end of the movable cavity through a pressure relief valve core, a first pressure relief hole is formed in the right side of the lower end of the fixed cylinder, the left side of the lower end of the fixed cylinder is provided with a second pressure relief hole, the first pressure relief hole and the second pressure relief hole are symmetrically arranged on the left side and the right side of the lower end of the fixed cylinder, the lower ends of the first pressure relief hole and the second pressure relief hole are communicated with the inside of the movable cavity, the upper ends of the first pressure relief hole and the second pressure relief hole are communicated with the outside, the upper end of the pressure relief valve core is provided with a limit spring, the upper end of the limit spring is fixedly connected with the lower end of the adjusting screw rod, the outer surface of the adjusting screw rod is rolled with a first external thread, the upper end inside the fixed cylinder is rolled with a first internal thread, the first internal thread is meshed with the first external thread, the adjusting screw rod is arranged at the upper end of the fixed cylinder through the first internal thread and the first external thread, the pressure relief valve core is connected with the adjusting screw rod through a limiting spring, and the upper end of the adjusting screw rod is provided with a screwing end part.
2. A run flat tire explosion vent apparatus as defined in claim 1, wherein: the tire is internally provided with a tire valve, the upper end of the tire valve is positioned on the inner side of the tire, and the inside of the tire is communicated with the inside of the tire explosion-proof mechanism through the tire valve.
3. A run flat tire explosion vent apparatus as defined in claim 1, wherein: the adjusting screw is movably mounted at the upper end inside the movable cavity through an external thread I, and the adjusting screw and the screwing end are integrally designed.
4. A run flat tire explosion vent apparatus as defined in claim 1, wherein: the lower end of the fixed cylinder and the connecting pipe are integrally designed, a first pressure relief hole and a second pressure relief hole are symmetrically arranged at the lower end of the fixed cylinder, the first pressure relief hole and the second pressure relief hole are identical in size, and the first pressure relief hole and the second pressure relief hole are Z-shaped through holes.
5. A run flat tire explosion vent apparatus as defined in claim 1, wherein: the pressure relief valve core is an I-shaped air pressure valve.
6. A run flat tire explosion vent apparatus as defined in claim 1, wherein: the inside of the air pressure sensor is provided with a radio frequency transmitter, and the air pressure sensor is wirelessly connected with an in-vehicle tire pressure display mechanism through the radio frequency transmitter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122137100.7U CN215705490U (en) | 2021-09-06 | 2021-09-06 | Special tire explosion-proof equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122137100.7U CN215705490U (en) | 2021-09-06 | 2021-09-06 | Special tire explosion-proof equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215705490U true CN215705490U (en) | 2022-02-01 |
Family
ID=80015186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122137100.7U Active CN215705490U (en) | 2021-09-06 | 2021-09-06 | Special tire explosion-proof equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215705490U (en) |
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2021
- 2021-09-06 CN CN202122137100.7U patent/CN215705490U/en active Active
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