CN221137439U - Inflating device for vehicle - Google Patents
Inflating device for vehicle Download PDFInfo
- Publication number
- CN221137439U CN221137439U CN202322546066.8U CN202322546066U CN221137439U CN 221137439 U CN221137439 U CN 221137439U CN 202322546066 U CN202322546066 U CN 202322546066U CN 221137439 U CN221137439 U CN 221137439U
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- Prior art keywords
- sleeve
- thimble
- inflating
- piston
- inflation
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- 238000007789 sealing Methods 0.000 claims abstract description 27
- 230000007246 mechanism Effects 0.000 claims abstract description 25
- 238000009434 installation Methods 0.000 claims description 9
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 230000009471 action Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
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- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
The utility model discloses an inflating device for a vehicle, which comprises a vehicle-mounted air pump and a connecting hose, wherein the air outlet end of the vehicle-mounted air pump is fixedly connected and communicated with one end of the connecting hose, the inflating device also comprises a connecting module, the connecting module is fixedly connected and communicated with the other end of the connecting pipe, the connecting module comprises a fixing mechanism and an inflating mechanism, the inflating mechanism is arranged in the fixing mechanism, and the inflating mechanism comprises a joint, an inflating sleeve, a piston, a thimble and a sealing gasket; this automobile-used aerating device supports firmly the inflating valve of tire through fixed establishment and leans on the sealing washer department of aerating mechanism, when the on-vehicle air pump starts, through atmospheric pressure promotion piston motion, the piston promotes thimble motion for thimble top air valve core, and then make the inside and the connection module of tire switch on, avoid the inside gas leakage of tire effectively when being connected with the connection module, and then reduce the inflation time of tire, accelerate the inflation efficiency of tire, reduce the loss rate of thimble, the life of extension thimble.
Description
Technical Field
The utility model relates to the technical field of inflation, in particular to an inflation device for a vehicle.
Background
The automobile is a common tool for people to travel, the tire of the automobile is generally required to be inflated, the vehicle-mounted inflator pump is one of common inflating devices for the tire of the automobile, the existing vehicle-mounted inflating device is generally composed of an air pump, a connecting pipe and a connecting mechanism, the air pump is started to inflate the tire by connecting a joint to the inflating valve of the automobile, when the existing connecting mechanism is arranged at the inflating valve of the tire of the automobile, a thimble at the connecting mechanism firstly presses the valve core of the inflating valve to enable the inside of the tire to be communicated with the connecting mechanism, and then the connecting mechanism is fixed at the inflating valve, when the connecting mechanism is disassembled and assembled in such a connecting mode, the air in the tire leaks to the outside, so that the air pressure in the tire is further reduced, and the inflating time of the inflating device is prolonged; on the other hand, such a connection can easily lead to damage to the thimble.
Disclosure of utility model
In order to solve the technical problems, an inflating device for a vehicle is provided.
In order to achieve the above object, the following scheme is provided: the utility model provides an automobile-used aerating device, includes on-vehicle air pump and coupling hose, and the one end fixed connection and the intercommunication of on-vehicle air pump's the end of giving vent to anger and coupling hose still include connection module, connection module and the other end fixed connection and the intercommunication of connecting pipe, connection module includes fixed establishment and inflatable structure, inflatable structure installs in fixed establishment, inflatable structure includes joint, inflatable sleeve, piston, thimble and sealing washer, and inflatable sleeve rotationally installs in fixed establishment, and inflatable sleeve's one end is provided with the joint, and the joint is connected with coupling hose, and inflatable sleeve's the other end is provided with sealing washer, is provided with the movable chamber in the inflatable sleeve, and the lateral part that the movable chamber is close to sealing washer's one end is provided with a plurality of inflation grooves uniformly, and the piston is installed in the movable intracavity and the lateral wall of piston offsets with the movable chamber, and the thimble is installed to the piston one end that the piston is close to sealing washer.
Further, fixed establishment includes the fastening sleeve, is provided with the installation cavity in the one end of fastening sleeve, and the inflation sleeve rotationally installs in the installation cavity, and fastening sleeve's the other end is provided with the fastening screw hole, and the fastening screw hole switches on with the installation cavity.
Further, a reset spring is sleeved on the thimble and is positioned in the movable cavity.
Further, the inflatable sleeve and the fastening sleeve are all in cylindrical structures.
Further, one end of the return spring is propped against the piston, and the other end of the return spring is propped against the bottom wall of one end, close to the sealing gasket, of the movable cavity.
Further, the inner diameter of the mounting cavity is larger than the inner diameter of the fastening threaded hole.
Further, the movable cavity and the thimble are coaxially arranged.
Further, the thimble and the fastening threaded hole are coaxially arranged.
Further, the surface of the fastening sleeve is provided with anti-slip lines.
Further, the inner diameter of the fastening threaded hole is larger than the aperture of the through hole in the middle of the sealing gasket.
The working principle and the advantages of the utility model are as follows: this automobile-used aerating device supports firmly the inflating valve of automobile tire through fixed establishment and leans on the sealing washer department of inflating mechanism, when the on-vehicle air pump starts, through atmospheric pressure promotion piston motion, the piston and then promote the thimble motion for thimble top air valve core, and then make the inside and the connection module of tire switch on, avoid the tire inflating valve effectively when being connected with the connection module, the inside gas leakage of tire, and then reduce the inflation time of tire, accelerate the inflation efficiency of tire, reduce the loss rate of thimble, the life of extension thimble.
Drawings
FIG. 1 is a front view of the present utility model;
FIG. 2 is a block diagram of a connection module of the present utility model;
Fig. 3 is a cross-sectional view of the inflatable sleeve of the present utility model.
Reference numerals in the drawings of the specification include:
1. The vehicle-mounted air pump comprises a vehicle-mounted air pump body, a connecting hose body, a connecting module body, a connector body, an inflatable sleeve body, a movable cavity body, an inflatable groove body, a piston body, a thimble body, a reset spring body, a sealing gasket body, a fastening sleeve body, a mounting cavity body and a fastening threaded hole.
Detailed Description
The following is a further detailed description of the embodiments:
As shown in fig. 1 to 3:
The vehicular air charging device comprises a vehicular air pump 1 and a connecting hose 2, wherein the vehicular air pump 1 adopts the existing mature technology, a user can select according to the needs, the connecting hose 2 is used for connecting the vehicular air pump 1 with a connecting module 3, so that the connecting module 3 is communicated with the vehicular air pump 1, and the vehicular air pump 1 can pump air to the connecting module 3; the connecting module 3 consists of a fixing mechanism and an inflating mechanism, wherein the fixing mechanism is used for fixedly installing the inflating mechanism at the inflating valve of the automobile tire, and the inflating mechanism is used for pressing the valve core of the inflating valve and is communicated with the inflating valve at the same time, so that the vehicle-mounted air pump 1 can pump air into the tire; the inflating mechanism comprises a joint 4, an inflating sleeve 5, a piston 8, a thimble 9 and a sealing gasket 11, wherein the joint 4 and the sealing gasket 11 are respectively installed at two ends of the inflating sleeve 5, the joint 4 is identical to a connecting hose 2, the sealing gasket 11 is used for propping against a valve, the valve is sealed with the inflating sleeve 5, a movable cavity 6 arranged in the inflating sleeve 5 is used for installing the piston 8, the piston 8 can seal the movable cavity 6, the piston 8 can move in the movable cavity 6 under the pushing of gas, a plurality of inflating grooves 7 are formed in one end of the movable cavity 6, when the piston 8 moves to the position where the movable cavity 6 is provided with the inflating grooves 7, the movable cavity 6 can be communicated with the valve through the inflating grooves 7, the thimble 9 installed at the position of the piston 8 can penetrate through the sealing gasket 11 and be inserted into a fastening threaded hole 14, and a gap is reserved between the thimble 9 and the sealing gasket 11.
The fixing mechanism comprises a fastening sleeve 12, a mounting cavity 13 is formed in one end of the fastening sleeve 12, the mounting cavity 13 is used for mounting the inflatable sleeve 5, meanwhile, the fastening sleeve 12 can rotate relative to the inflatable sleeve 5, a fastening threaded hole 14 is formed in the other end of the fastening sleeve 12, the fastening threaded hole 14 is communicated with the mounting cavity 13, the valve is inserted into the fastening threaded hole 14, and the fastening threaded hole 14 is screwed with the external threads of the valve by rotating the fastening sleeve 12 until the end part of the valve abuts against the sealing gasket 11.
The thimble 9 is sleeved with a reset spring 10, the reset spring 10 is positioned in the movable cavity 6, one end of the reset spring 10 is abutted against the piston 8, and the other end of the reset spring 10 is abutted against the bottom wall of one end, close to the sealing washer 11, of the movable cavity 6. The reset spring 10 can assist the piston 8 and the thimble 9 to reset, and meanwhile, the reset spring 10 can also play a limiting role, so that the situation that the piston 8 seals the end part of the air charging sleeve 5, and air in the air charging sleeve 5 cannot enter the inflating valve is avoided.
The inflatable sleeve 5 and the fastening sleeve 12 are of cylindrical structures, so that the fastening sleeve 12 can conveniently rotate at the inflatable sleeve 5.
The inner diameter of the installation cavity 13 is larger than that of the fastening threaded hole 14, and the installation cavity 13 and the fastening threaded hole 14 form a stepped hole in the fastening sleeve 12, so that the reset spring 10 can be stably arranged in the movable cavity 6 without being separated from the installation cavity 13.
The movable cavity 6 and the thimble 9 are coaxially arranged; the thimble 9 and the fastening threaded hole 14 are coaxially arranged, so that the thimble 9 can be accurately pressed at the automobile inflating valve.
The surface of the fastening sleeve 12 is provided with anti-slip lines, which facilitate the rotation of the fastening sleeve 12.
The fastening screw hole 14 has an inner diameter larger than the aperture of the through hole in the middle of the sealing gasket 11 so that the end of the valve can abut against the sealing gasket.
The specific implementation process is as follows:
When the vehicle-mounted air charging device is used, firstly, the fastening sleeve 12 is installed at the valve mouth of a vehicle tire through the fastening threaded hole 14 in a screwing way, the valve mouth is inserted into the fastening threaded hole 14 through the threaded screwing way, the end part of the valve mouth is abutted against the sealing gasket 11, then the vehicle-mounted air pump 1 is started to pump air into the air charging sleeve 5 through the connecting hose 2, high-pressure air enters the movable cavity 6 of the air charging sleeve 5 to push the piston 8 to move, meanwhile, the piston 8 drives the thimble 9 to move, the reset spring 10 is compressed by the piston 8 until the movable cavity 6 where the piston 8 moves is provided with the position of the air charging groove 7, the thimble 9 abuts against the valve core at the valve mouth of the tire, so that the movable cavity 6 is communicated with the valve mouth of the tire through the air charging groove 7, and the high-pressure air enters the valve mouth from the movable cavity 6 through the air charging groove 7 to the valve mouth, and then enters the tire, and the tire is inflated; when the vehicle-mounted air pump 1 stops pumping, the ejector pin 9 and the piston 8 reset under the action of the valve core and the reset spring 10, the piston 8 breaks away from the inflation groove 7 to seal the movable cavity 6, the valve core resets to seal the valve, and then air leakage of the tire during disassembly and assembly of the connecting module 3 is effectively avoided.
This automobile-used aerating device supports firmly the inflating valve of automobile tire through fixed establishment and leans on the sealing washer 11 department of aerating mechanism, when on-vehicle air pump 1 starts, through atmospheric pressure promotion piston 8 motion, piston 8 and then promote thimble 9 motion for thimble 9 pushes up the valve core, and then make the inside and the connection module 3 of tire switch on, avoid the inside gas leakage of tire effectively when being connected with connection module 3 of tire inflating valve, and then reduce the inflation time of tire, accelerate the inflation efficiency of tire, reduce the loss rate of thimble 9, the life of extension thimble 9.
The foregoing is merely exemplary of the present utility model, and the specific structures and features well known in the art are not described in detail herein, so that those skilled in the art will be able to ascertain all prior art in the field, and will not be able to ascertain the essential characteristics of the present utility model, without the general knowledge of the skilled person in the art, to ascertain the general knowledge of the technical field, before the application or the priority date, to apply the general experimental means before the date, with the ability of the person skilled in the art to perfect and practice the present utility model with the help of the present utility model. It should be noted that modifications and improvements can be made by those skilled in the art without departing from the structure of the present utility model, and these should also be considered as the scope of the present utility model, which does not affect the effect of the implementation of the present utility model and the applicability of the patent. The protection scope of the present utility model is subject to the content of the claims, and the description of the specific embodiments and the like in the specification can be used for explaining the content of the claims.
Claims (10)
1. The utility model provides an automobile-used aerating device, includes on-vehicle air pump and coupling hose, and the end of giving vent to anger of on-vehicle air pump and coupling hose's one end fixed connection and intercommunication, its characterized in that: still including connecting the module, connecting the module and connecting the other end fixed connection and the intercommunication of pipe, the connecting the module and including fixed establishment and inflation mechanism, inflation mechanism installs in fixed establishment, inflation mechanism includes joint, inflation sleeve, piston, thimble and sealing washer, and inflation sleeve rotationally installs in fixed establishment, and inflation sleeve's one end is provided with the joint, connects with the coupling hose connection, and inflation sleeve's the other end is provided with sealing washer, is provided with the movable chamber in the inflation sleeve, and the lateral part that the movable chamber is close to sealing washer's one end is provided with a plurality of inflation grooves uniformly, and the piston is installed in the movable intracavity and the lateral wall of piston offsets with the movable chamber, and the thimble is installed to the one end that the piston is close to sealing washer.
2. The vehicular inflator device according to claim 1, wherein: the fixing mechanism comprises a fastening sleeve, an installation cavity is formed in one end of the fastening sleeve, the inflatable sleeve is rotationally installed in the installation cavity, a fastening threaded hole is formed in the other end of the fastening sleeve, and the fastening threaded hole is communicated with the installation cavity.
3. The vehicular inflator device according to claim 1, wherein: the thimble is sleeved with a reset spring, and the reset spring is positioned in the movable cavity.
4. The vehicular inflator device according to claim 1, wherein: the inflatable sleeve and the fastening sleeve are of cylindrical structures.
5. A vehicular inflator according to claim 3, wherein: one end of the return spring is propped against the piston, and the other end of the return spring is propped against the bottom wall of one end, close to the sealing gasket, of the movable cavity.
6. The vehicular inflator device according to claim 2, wherein: the inner diameter of the mounting cavity is larger than that of the fastening threaded hole.
7. The vehicular inflator device according to claim 1, wherein: the movable cavity and the thimble are coaxially arranged.
8. The vehicular inflator device according to claim 1, wherein: the thimble and the fastening threaded hole are coaxially arranged.
9. The vehicular inflator device according to claim 2, wherein: the surface of the fastening sleeve is provided with anti-slip lines.
10. The vehicular inflator device according to claim 2, wherein: the inner diameter of the fastening threaded hole is larger than the aperture of the through hole in the middle of the sealing gasket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322546066.8U CN221137439U (en) | 2023-09-19 | 2023-09-19 | Inflating device for vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322546066.8U CN221137439U (en) | 2023-09-19 | 2023-09-19 | Inflating device for vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221137439U true CN221137439U (en) | 2024-06-14 |
Family
ID=91426258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322546066.8U Active CN221137439U (en) | 2023-09-19 | 2023-09-19 | Inflating device for vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221137439U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120363299A (en) * | 2025-05-21 | 2025-07-25 | 山东玲珑机电有限公司 | Tyre clamping rotary inflating device of automatic nailing machine |
-
2023
- 2023-09-19 CN CN202322546066.8U patent/CN221137439U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120363299A (en) * | 2025-05-21 | 2025-07-25 | 山东玲珑机电有限公司 | Tyre clamping rotary inflating device of automatic nailing machine |
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| GR01 | Patent grant |