CN219360382U - Automatic tire repairing device - Google Patents
Automatic tire repairing device Download PDFInfo
- Publication number
- CN219360382U CN219360382U CN202223613445.6U CN202223613445U CN219360382U CN 219360382 U CN219360382 U CN 219360382U CN 202223613445 U CN202223613445 U CN 202223613445U CN 219360382 U CN219360382 U CN 219360382U
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- Prior art keywords
- tire
- tire repair
- liquid storage
- automatic
- storage tube
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/86—Optimisation of rolling resistance, e.g. weight reduction
Abstract
The utility model provides an automatic tire repair device, includes rim and automatic tire repair assembly, automatic tire repair assembly install in the recess of rim, automatic tire repair assembly includes tire repair liquid storage tube and sets up the differential pressure valve on it, tire repair liquid storage tube is used for storing the pressurization tire repair liquid that interior pressure is first default, tire repair liquid storage tube passes through differential pressure valve and interior pressure are the inside cavity intercommunication of tire of second default, first default is less than the second default. According to the automatic tire repairing device, through the tire repairing liquid storage pipe and the pressure difference valve arranged on the tire repairing liquid storage pipe, when the tire leaks, the phenomenon that the tire internal pressure is rapidly reduced is utilized to automatically release the tire repairing liquid from the inside of the tire to block the leakage hole, so that a driver does not need to stop the tire, and normally runs to a tire repairing shop to repair the tire, the full-automatic tire repairing is realized at the first time of the occurrence of the tire leakage, and the potential safety hazard caused by the further pressure loss of the tire is avoided.
Description
Technical Field
The utility model relates to the field of automobiles, in particular to an automatic tire repair device.
Background
The automobile is an important role in daily life of human beings, and the air leakage of the automobile tire is an embarrassing situation which is difficult to avoid in the process of using the automobile. There are a number of reasons for tire puncture, one of the most common being puncture of the tire tread. When the tire leaks, the tire needs to be repaired or replaced by a repair vehicle station or a repair vehicle factory nearby, and if the tire is not repaired timely and the tire leaks, the running safety can be seriously affected. When repairing a tire, a tire repairing liquid is usually required to be stopped and driven into the tire to repair the tire, and if a spare tire exists in an automobile, the tire is also required to be stopped and manually replaced. However, in a scene such as at night, in the wild or on a highway where parking is not suitable at any time, parking repair tires is easy to cause potential safety hazards and has a lot of inconveniences.
Disclosure of Invention
The utility model provides an automatic tire repairing device capable of fully automatically repairing a tire to a certain extent when the tire leaks.
The automatic tire repairing device comprises a rim and an automatic tire repairing assembly, wherein the automatic tire repairing assembly is arranged in a groove of the rim, the automatic tire repairing assembly comprises a tire repairing liquid storage pipe and a pressure difference valve arranged on the tire repairing liquid storage pipe, the tire repairing liquid storage pipe is used for storing pressurized tire repairing liquid with internal pressure of a first preset value, the tire repairing liquid storage pipe is communicated with an internal cavity of a tire with internal pressure of a second preset value through the pressure difference valve, and the first preset value is smaller than the second preset value.
Further, the automatic tire repair assembly further comprises a liquid filling nozzle, wherein the liquid filling nozzle is arranged on the tire repair liquid storage tube and is communicated with a cavity in the tire repair liquid storage tube, and the liquid filling nozzle is used for inputting the pressurized tire repair liquid into the tire repair liquid storage tube.
Further, the automatic tire repair assembly further comprises a one-way valve, the one-way valve is detachably arranged on the liquid filling nozzle, and the one-way valve is used for preventing the pressurized tire repair liquid from flowing back from the inside of the tire repair liquid storage pipe to the external environment.
Further, the automatic tire repair assembly further comprises a valve cover, the valve cover is detachably arranged on the liquid filling nozzle, and the valve cover is used for relatively sealing the tire repair liquid storage tube and the external environment.
Further, the rim comprises an infusion hole, the infusion hole is formed in one side, close to the check ring, of the rim, and the liquid filling nozzle penetrates through the infusion hole.
Further, the infusion hole is integrated with the inflating valve.
Further, the groove is formed in one side, close to the check ring, of the rim, and the contour curve of the groove is lower than that of the central depression of the rim.
Further, the tire repair liquid storage tube is a hollow hard tube with two closed ends, and the tire repair liquid storage tube is glued in the groove.
Further, the first preset value is 210KPA.
Further, the second preset value is 280KPA.
According to the automatic tire repairing device provided by the utility model, through the tire repairing liquid storage pipe and the pressure difference valve arranged on the tire repairing liquid storage pipe, the phenomenon that the tire inner pressure is rapidly reduced is utilized to automatically release the tire repairing liquid from the inside of the tire to block the leakage hole when the tire leaks, so that a driver does not need to stop the tire, normally runs to a tire repairing shop to repair the tire, the full-automatic tire repairing is realized at the first time of the occurrence of the tire leakage, and the potential safety hazard caused by the further pressure loss of the tire is avoided. The automatic tire repairing device disclosed by the utility model is simple in structure and good in adaptability, and can be used repeatedly by reinjecting tire repairing liquid after maintaining the tire, so that the economic benefit is good.
Drawings
Fig. 1 is a schematic diagram of an automatic tire repair device provided by the utility model.
Fig. 2 is a schematic view of a tire repair liquid storage tube according to the present utility model.
Fig. 3 is a plan view of the tire repair liquid storage tube in the present utility model.
Fig. 4 is a cross-sectional view of a differential pressure valve in the present utility model.
Detailed Description
In order to further describe the technical means and effects adopted by the present utility model to achieve the preset purpose, the following detailed description of the present utility model is given with reference to the accompanying drawings and preferred embodiments.
The terms first, second, third, fourth and the like in the description and in the claims, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order.
Referring to fig. 1 to 2, the automatic tire repair device of the present utility model includes a rim 1 and an automatic tire repair assembly, wherein the automatic tire repair assembly includes a tire repair liquid storage tube 3 and a differential pressure valve 4 disposed thereon, and the tire repair liquid storage tube 3 is mounted in a groove 2 of the rim 1. Specifically, the differential pressure valve 4 is arranged on one side of the tire repairing liquid storage tube 3 facing the tire, the differential pressure valve 4 is a valve which can work in a constant environment and is not required to be manually operated to switch on and off, the differential pressure valve 4 can be automatically opened when the differential pressure between the inside and the outside of the valve reaches a certain fixed value, the internal and the external spaces of the valve are communicated, and otherwise, the internal and the external spaces of the valve are kept closed. In this embodiment, the tire repair liquid storage tube 3 is used for storing pressurized tire repair liquid with a first preset value, the tire repair liquid storage tube 3 is communicated with the tire internal cavity with a second preset value through the differential pressure valve 4, the first preset value is smaller than the second preset value, that is, the pressurized tire repair liquid in the tire repair liquid storage tube 3 has an internal pressure smaller than the internal pressure of the tire internal cavity, when the internal pressure of the tire repair liquid storage tube 3 is kept unchanged or the differential value is slightly changed, the differential pressure valve 4 is kept closed, and when the differential pressure of the tire repair liquid storage tube and the tire repair liquid drops sharply, the differential pressure valve 4 is automatically opened. In a preferred embodiment of the present utility model, the first preset value is 210KPA and the second preset value is 280KPA.
Referring to fig. 3 and 4, further, the groove 2 is formed on one side of the rim 1 near the retainer ring, the profile curve of the groove 2 is lower than the profile curve of the central depression of the rim 1, the tire repair liquid storage tube 3 is a hollow hard tube with two closed ends, and the tire repair liquid storage tube 3 is glued in the groove 2. Specifically, the rim 1 in the utility model is a common deep groove rim 1 or flat bottom rim 1, the tire repair liquid storage tube 3 is arranged in a large concave structure in the middle of the rim 1, namely, the tire repair liquid storage tube 3 has a certain volume and occupies a part of the space in the center of the rim 1, which possibly affects the assembly of the tire and the rim 1, so the rim 1 in the utility model is also provided with the groove 2 with a profile curve lower than that of the central concave of the rim 1, namely, the groove 2 for arranging the tire repair liquid storage tube 3 is deeper than the central concave, so that the space required by the tire assembly is avoided as much as possible on the premise of not affecting the function of the rim 1, and the influence of the tire repair liquid storage tube 3 on the tire installation is reduced to the greatest extent. As can be easily understood, when the tire is assembled with the rim 1, the tire needs to be firstly sleeved on the rim 1 in an inclined manner, and then the tire is gradually clamped into the rim 1, so that the volume of the tire repairing liquid storage tube 3 is not excessively large, the tire repairing liquid storage tube 3 needs to be attached to the rim 1 as closely as possible, the tire repairing liquid storage tube 3 in the embodiment is a hollow hard tube with two closed ends, and the length of the tire repairing liquid storage tube is approximately similar to the diameter of the groove 2 in the rim 1 and smaller than the diameter of the groove 2. In particular, since the pressurized tire repair liquid has a certain volume, it cannot be injected into the tire repair liquid storage tube 3 before the tire is mounted, and it is necessary to wait for the tire and the rim 1 to be assembled and to be injected after inflation and pressure stabilization.
Further, the automatic tire repair assembly further comprises a liquid filling nozzle 5, wherein the liquid filling nozzle 5 is arranged on the tire repair liquid storage tube 3 and is communicated with the cavity in the tire repair liquid storage tube 3, and the liquid filling nozzle 5 is used for inputting pressurized tire repair liquid into the tire repair liquid storage tube 3. In this embodiment, the automatic tire repair assembly further includes a one-way valve detachably disposed on the filling nozzle 5, where the one-way valve is used to prevent the pressurized tire repair liquid from flowing backward from the inside of the tire repair liquid storage tube 3 to the external environment. In a preferred embodiment of the present utility model, the automatic tire repair assembly further includes a valve cover 6, wherein the valve cover 6 is detachably disposed on the filling nozzle 5, and the valve cover 6 is used for relatively sealing the tire repair liquid storage tube 3 and the external environment. Specifically, when the pressurized puncture-sealing liquid is supplied to the puncture-sealing liquid storage pipe 3, it is first necessary to prepare the pressurized puncture-sealing liquid, for example: the medium dissolved in water or in the tire repair liquid is pressurized and injected into the tire repair liquid, so that the tire repair liquid has certain internal energy, the internal pressure of the tire repair liquid reaches a first preset value, then the liquid filling nozzle 5 is pulled out of the rim 1 to be fixed with the rim 1 simply, then the pressurized tire repair liquid is manually injected into the one-way valve, and the pressurized tire repair liquid is filled into the valve cover 6 on the liquid filling nozzle 5 after the injection is finished, and the fixation of the valve cover and the rim 1 is released.
Further, the rim 1 of the utility model comprises an infusion hole, the infusion hole is arranged on one side of the rim 1 close to the retainer ring, and the liquid filling nozzle 5 is arranged in the infusion hole in a penetrating way. Referring to fig. 1, specifically, the filling nozzle 5 is disposed on a side of the tire repair liquid storage tube 3 facing the wheel disc, and the rim 1 is correspondingly provided with an infusion hole for facilitating the filling nozzle 5 to be pulled out from the rim 1, in this embodiment, the infusion hole and the valve 7 are disposed on two sides of the rim 1 opposite to each other; in another preferred embodiment of the utility model, the infusion hole is integrated with the valve 7, so that the filling nozzle 5 can be directly pulled out of the valve 7, and the development and modification cost of the rim 1 is further reduced. In addition, the tire is correspondingly provided with a tire hole for adjusting the internal pressure of the tire, and in another preferred embodiment of the present utility model, the tire hole is integrated at the valve 7.
Specifically, when the automatic tire repairing device is assembled, firstly, glue is smeared on one side of the tire repairing liquid storage tube 3, so that the side with the pressure difference valve 4 faces outwards, and the tire repairing liquid storage tube 3 is glued in the groove 2. And then the liquid filling nozzle 5 is pulled out of the rim 1 from the wheel disc side through the liquid filling hole, and the liquid filling nozzle 5 and the rim 1 are relatively fixed. The tyre is then fitted onto the rim 1 and inflated to a second preset value. And finally, injecting the pressurized tire repair liquid with the internal pressure of a first preset value into the tire repair liquid storage tube 3 through the liquid filling nozzle 5.
When the tire leaks, the internal pressure of the inner cavity of the tire is severely reduced by the second preset value, the pressure difference valve 4 is automatically opened, and the pressurized tire repairing liquid is still larger than the internal pressure of the inner cavity of the tire, so that the pressurized tire repairing liquid can be sprayed out of the tire repairing liquid storage tube 3, and the tire repairing liquid flows in the tire, so that full-automatic tire repairing is realized. Although the tire is repaired in the mode, the internal pressure of the inner cavity of the tire cannot be completely restored to the second preset value, the tire can be automatically repaired at the first time when the air leakage occurs, and potential safety hazards caused by further pressure loss of the tire are avoided. Optimally, when the tire is in a parking or maintenance condition, the tire still needs to be checked in all directions to ensure the running safety, the tire is inflated and pressurized again to enable the internal pressure to return to a second preset value, and meanwhile, the automatic tire repairing device can be recycled as long as the operation of inputting the pressurized tire repairing liquid into the tire repairing liquid storage tube 3 is executed again to enable the internal pressure of the tire repairing liquid storage tube 3 to return to the first preset value.
In summary, the automatic tire repairing device disclosed by the utility model automatically releases the tire repairing liquid from the inside of the tire to block the leakage hole by utilizing the phenomenon that the internal pressure of the tire is rapidly reduced when the tire leaks through the tire repairing liquid storage pipe and the pressure difference valve arranged on the tire repairing liquid storage pipe, so that a driver does not need to stop the tire, and normally runs to a tire repairing shop to repair the tire, the full-automatic tire repairing is realized at the first time of the occurrence of the tire leakage, and the potential safety hazard caused by further pressure loss of the tire is avoided. The automatic tire repairing device disclosed by the utility model is simple in structure and good in adaptability, and can be used repeatedly by reinjecting tire repairing liquid after maintaining the tire, so that the economic benefit is good.
The foregoing is merely illustrative embodiments of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art can easily think about variations or substitutions within the technical scope of the present utility model, and the utility model should be covered. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.
Claims (10)
1. An automatic tire repair device, which is characterized in that: including rim (1) and automatic tire repair assembly, automatic tire repair assembly install in recess (2) of rim (1), automatic tire repair assembly includes tire repair liquid storage tube (3) and sets up differential pressure valve (4) on it, tire repair liquid storage tube (3) are used for storing the pressurization tire repair liquid that interior pressure is first default, tire repair liquid storage tube (3) are through differential pressure valve (4) are with the inside cavity intercommunication of tire that interior pressure is the second default, first default is less than the second default.
2. An automatic tire repair device according to claim 1, wherein: the automatic tire repair assembly further comprises a liquid filling nozzle (5), the liquid filling nozzle (5) is arranged on the tire repair liquid storage tube (3) and is communicated with a cavity in the tire repair liquid storage tube (3), and the liquid filling nozzle (5) is used for inputting the pressurized tire repair liquid into the tire repair liquid storage tube (3).
3. An automatic tire repair device according to claim 2, wherein: the automatic tire repair assembly further comprises a one-way valve, the one-way valve is detachably arranged on the liquid filling nozzle (5), and the one-way valve is used for preventing the pressurized tire repair liquid from flowing back to the external environment from the inside of the tire repair liquid storage tube (3).
4. An automatic tire repair device according to claim 2, wherein: the automatic tire repair assembly further comprises a valve cover (6), the valve cover (6) is detachably arranged on the liquid filling nozzle (5), and the valve cover (6) is used for relatively sealing the tire repair liquid storage tube (3) and the external environment.
5. An automatic tire repair device according to claim 2, wherein: the rim (1) comprises an infusion hole, the infusion hole is formed in one side, close to the check ring, of the rim (1), and the liquid filling nozzle (5) is arranged in the infusion hole in a penetrating mode.
6. An automatic tire repair apparatus according to claim 5, wherein: the transfusion hole and the inflating valve (7) are integrated into a whole.
7. An automatic tire repair device according to claim 1, wherein: the groove (2) is formed in one side, close to the check ring, of the rim (1), and the contour curve of the groove (2) is lower than the contour curve of the central depression of the rim (1).
8. An automatic tire repair apparatus according to claim 7, wherein: the tire repair liquid storage tube (3) is a hollow hard tube with two closed ends, and the tire repair liquid storage tube (3) is glued in the groove (2).
9. An automatic tire repair device according to claim 1, wherein: the first preset value is 210KPA.
10. An automatic tire repair device according to claim 1, wherein: the second preset value is 280KPA.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223613445.6U CN219360382U (en) | 2022-12-31 | 2022-12-31 | Automatic tire repairing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223613445.6U CN219360382U (en) | 2022-12-31 | 2022-12-31 | Automatic tire repairing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219360382U true CN219360382U (en) | 2023-07-18 |
Family
ID=87152452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223613445.6U Active CN219360382U (en) | 2022-12-31 | 2022-12-31 | Automatic tire repairing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219360382U (en) |
-
2022
- 2022-12-31 CN CN202223613445.6U patent/CN219360382U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |