CN220227127U - Dual-purpose air cock of inflator - Google Patents
Dual-purpose air cock of inflator Download PDFInfo
- Publication number
- CN220227127U CN220227127U CN202321094384.9U CN202321094384U CN220227127U CN 220227127 U CN220227127 U CN 220227127U CN 202321094384 U CN202321094384 U CN 202321094384U CN 220227127 U CN220227127 U CN 220227127U
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- Prior art keywords
- air
- nozzle
- dual
- french
- american
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- 238000007789 sealing Methods 0.000 claims description 24
- 238000009423 ventilation Methods 0.000 claims description 10
- 230000007246 mechanism Effects 0.000 claims description 5
- 210000003437 trachea Anatomy 0.000 claims description 3
- 230000009471 action Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- Taps Or Cocks (AREA)
Abstract
The utility model discloses a dual-purpose air tap of an inflator, which comprises a main body, a valve core and a connecting seat used for being connected with an air pipe, wherein the connecting seat is sleeved on the main body and is in running fit with the main body; the dual-purpose air tap has the advantages that the operation is convenient when the dual-purpose air tap is used, the parts of the whole air tap are fewer, the structure is simple, the use is reliable, the assembly is convenient, and the production cost is reduced.
Description
Technical Field
The utility model relates to an inflator for inflating a tire, in particular to a dual-purpose air tap of the inflator.
Background
Currently, the air nozzles on the tires of non-motor vehicles such as bicycles and electric vehicles mainly comprise American air nozzles and French air nozzles, and in order to facilitate the inflation of the two air nozzles of the tires, the air nozzle on an inflator is usually designed into a universal air nozzle which can be connected with the air nozzles of different types of tires. The current general air cock is some will with the connection structure setting of two kinds of air cock at the same one end of air cock, need not to distinguish when using, but the spare part of this kind of general air cock is more, still needs manual operation in order to switch corresponding connection structure when being connected with American or French air cock, brings certain inconvenience for installation and use, and the cost is also relatively higher simultaneously.
Disclosure of Invention
The utility model aims to solve the technical problem of providing the dual-purpose air tap of the inflator, which is characterized in that the connecting structures of two different air taps are arranged at two ends, the connecting structures do not need to be manually switched when the dual-purpose air tap is used, and the whole air tap has fewer parts, simple structure and convenient installation, and meanwhile, the production cost is reduced.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides a dual-purpose air cock of inflator, includes main part, case and is used for the connecting seat that is connected with the trachea, the connecting seat seal cover establish the main part on and with main part normal running fit, the connecting seat with the inside intercommunication of main part, the case set up in the main part and with main part sealed sliding fit, one end of main part an organic whole be connected with American connecting mouth, the other end an organic whole be connected with the French connecting mouth, the main part in be provided with case slip stop gear, and when this dual-purpose air cock was used, american connecting mouth and French connecting mouth only have one in both to be linked together with the trachea and realize ventilating.
Further, the main body in be provided with the inner chamber, the inner chamber with American connecting mouth and french connecting mouth all communicate, the connecting seat on be provided with the air flue, the main body on be provided with the air vent, the air flue pass through the air vent with the inner chamber be linked together.
Further, the outer surface of main part be provided with the annular that ventilates that distributes along circumference, the both sides of annular that ventilates be provided with the third sealing washer respectively, the connecting seat pass through the third sealing washer with the main part sealing fit, the air flue with the air vent be linked together with the annular that ventilates respectively.
Further, a positioning air sleeve is arranged in the air passage, and the end part of the positioning air sleeve extends into the ventilation ring groove; the positioning air sleeve plays a role in ventilation and also plays a role in positioning the axial position of the connecting seat on the main body, so that an air passage in the connecting seat is opposite to a ventilation ring groove on the main body, and ventilation volume and ventilation speed are maximized.
Further, a first sealing ring is arranged at the rear end part of the valve core, the valve core is positioned in the inner cavity and is in sealing sliding fit with the inner cavity through the first sealing ring, and the front end of the valve core faces the American connecting nozzle.
Further, the valve core sliding limiting mechanism comprises a limiting sleeve, a limiting boss is integrally arranged at the position, close to the French type connecting nozzle, of the cavity wall of the cavity, the limiting sleeve is installed in the cavity from the French type connecting nozzle and embedded at the position, close to the American type connecting nozzle, of the valve core, when the American type connecting nozzle is connected with the American type connecting nozzle, the rear end portion of the valve core abuts against the limiting boss, the air passage is communicated with the American type connecting nozzle through an air hole, the French type connecting nozzle is in a closed state, when the French type connecting nozzle is connected with the French type connecting nozzle, the valve core moves towards the direction of the American type connecting nozzle and abuts against the limiting sleeve, the air passage is communicated with the French type connecting nozzle through an air hole, and the American type connecting nozzle is in the closed state.
Further, second sealing rings are respectively arranged at the positions of the American connecting nozzle and the French connecting nozzle.
Further, anti-skid patterns are respectively arranged on the outer circumferential surfaces of the two ends of the main body.
Compared with the prior art, the dual-purpose air tap has the advantages that the American connecting nozzle and the French connecting nozzle which are connected with the American air tap and the French air tap are integrally arranged at the two ends of the main body, and the corresponding connecting nozzle is directly connected with the American or French air tap when in use, so that the dual-purpose air tap is convenient to operate. And the whole dual-purpose air faucet has fewer parts, simple structure, reliable use, convenient assembly and reduced production cost.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a view showing the internal structure of the utility model when connecting with the American style air valve;
FIG. 3 is a diagram showing the internal structure of the utility model when connecting with a French air tap.
Description of the embodiments
The utility model is described in further detail below with reference to the embodiments of the drawings.
As shown in the figure, the dual-purpose air tap of the inflator comprises a main body 1, a connecting seat 2 and a valve core 3, wherein the connecting seat 2 is sleeved on the main body 1 and is in running fit with the main body 1, an inner cavity 11 is arranged in the main body 1, the connecting seat 2 is used for being connected with an air pipe of the inflator, an air passage is arranged on the connecting seat 2, an air vent ring groove 12 distributed along the circumferential direction is arranged on the outer surface of the main body 1, third sealing rings 13 are respectively arranged on two sides of the air vent ring groove 12, the connecting seat 2 is in sealing fit with the main body 1 through the third sealing rings 13, an air vent 14 is arranged on the main body 1, the air passage and the air vent 14 are respectively communicated with the air vent ring groove 12, so that the air passage is communicated with the inner cavity 11 through the air vent 14, one end of the main body 1 is provided with an American connecting nozzle 15 used for being connected with the American air tap, the other end is provided with a French connecting nozzle 16 used for being connected with the French air tap, the inner cavity 11 is communicated with the American connecting nozzle 15 and the French connecting nozzle 16, the valve core 3 is arranged in the inner cavity 11, the rear end part of the valve core 3 is provided with a first sealing ring 4, so that the valve core 3 is in sealed sliding fit with the inner cavity 11, the front end of the valve core 3 faces the American connecting nozzle 15, a valve core sliding limiting mechanism is arranged in the inner cavity 11, the valve core sliding limiting mechanism comprises a limiting sleeve 5, a limiting boss 17 is integrally arranged at the position, close to the French connecting nozzle 16, of the cavity wall of the inner cavity 11, the limiting sleeve 5 is arranged in the inner cavity 11 from the American connecting nozzle 15 and embedded at the position, close to the American connecting nozzle 15, the position, close to the French connecting nozzle 16, is respectively provided with a second sealing ring 6, when the American nozzle is connected with the American connecting nozzle 15, under the action of the second sealing ring 6, the rear end part of the valve core 3 is in sealed fit with the main body 1, and is propped against the limiting boss 17, the air passage is communicated with the American air tap through the air vent 14, and the first sealing ring 4 is positioned between the air vent 14 and the French connecting tap 16, so that the French connecting tap 16 is in a closed state; when the french air tap is connected with the french connecting nozzle 16, under the action of the second sealing ring 6, the french air tap is in sealing fit with the main body 1, the valve core 3 moves towards the direction of the American connecting nozzle 15 and is propped against the limiting sleeve 5, the air passage is communicated with the french air tap through the air hole 14, and the first sealing ring 4 is positioned between the air hole 14 and the American connecting nozzle 15, so that the American connecting nozzle 15 is in a closed state.
In the above embodiment, in order to align the air passage of the connection seat 2 with the ventilation ring groove 12 on the main body 1 to prevent deviation, a positioning air sleeve 7 may be further disposed in the air passage, and the end of the positioning air sleeve 7 extends into the ventilation ring groove 12, so as to perform ventilation function and realize axial positioning between the connection seat 2 and the main body 1. In addition, when the anti-skid device is connected with the American air tap or the French air tap, anti-skid patterns 8 can be respectively arranged on the outer circumferential surfaces of the two ends of the main body 1 for facilitating the user to easily rotate the main body 1.
The scope of the present utility model includes, but is not limited to, the above embodiments, and any alterations, modifications, and improvements made by those skilled in the art are within the scope of the utility model.
Claims (8)
1. The utility model provides a dual-purpose air cock of inflator, includes main part, case and is used for the connecting seat that is connected with the trachea, the connecting seat seal cover establish the main part on and with main part normal running fit, the connecting seat with the inside intercommunication of main part, the case set up in the main part and with main part sealed sliding fit, its characterized in that: one end of the main body is integrally connected with the American connecting nozzle, the other end of the main body is integrally connected with the French connecting nozzle, a valve core sliding limiting mechanism is arranged in the main body, and when the dual-purpose air nozzle is used, only one of the American connecting nozzle and the French connecting nozzle is communicated with an air pipe to realize ventilation.
2. The dual-purpose air nozzle of an air pump as set forth in claim 1, wherein: the main body in be provided with the inner chamber, the inner chamber with American connecting mouth and french connecting mouth all communicate, the connecting seat on be provided with the air flue, the main body on be provided with the air vent, the air flue pass through the air vent with the inner chamber be linked together.
3. The dual-purpose air nozzle of an air pump as set forth in claim 2, wherein: the outer surface of main part be provided with the annular of ventilating that distributes along circumference, the both sides of annular of ventilating be provided with the third sealing washer respectively, the connecting seat pass through the third sealing washer with main part sealing fit, the air flue with the air vent be linked together with the annular of ventilating respectively.
4. A dual-purpose air cap for an air pump as defined in claim 3, wherein: a positioning air sleeve is arranged in the air passage, and the end part of the positioning air sleeve extends into the ventilation ring groove.
5. The dual-purpose air nozzle of an air pump as set forth in claim 2, wherein: the rear end part of the valve core is provided with a first sealing ring, the valve core is positioned in the inner cavity and is in sealing sliding fit with the inner cavity through the first sealing ring, and the front end of the valve core faces the American connecting nozzle.
6. The dual-purpose air nozzle of an air pump as set forth in claim 2, wherein: the valve core sliding limiting mechanism comprises a limiting sleeve, a limiting boss is integrally arranged at the position, close to the French type connecting nozzle, of the cavity wall of the cavity, the limiting sleeve is installed in the cavity from the American type connecting nozzle and embedded at the position, close to the American type connecting nozzle, of the valve core, when the American type air nozzle is connected with the American type connecting nozzle, the rear end portion of the valve core abuts against the limiting boss, the air passage is communicated with the American type air nozzle through an air hole, the French type connecting nozzle is in a closed state, when the French type air nozzle is connected with the French type connecting nozzle, the valve core moves towards the direction of the American type connecting nozzle and abuts against the limiting sleeve, the air passage is communicated with the French type air nozzle through an air hole, and the American type connecting nozzle is in a closed state.
7. The dual-purpose air nozzle of an air pump as set forth in claim 1, wherein: and second sealing rings are respectively arranged at the positions of the American connecting nozzle and the French connecting nozzle.
8. The dual-purpose air nozzle of an air pump as set forth in claim 1, wherein: the outer circumferential surfaces of the two ends of the main body are respectively provided with anti-skid patterns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321094384.9U CN220227127U (en) | 2023-05-05 | 2023-05-05 | Dual-purpose air cock of inflator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321094384.9U CN220227127U (en) | 2023-05-05 | 2023-05-05 | Dual-purpose air cock of inflator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220227127U true CN220227127U (en) | 2023-12-22 |
Family
ID=89171627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321094384.9U Active CN220227127U (en) | 2023-05-05 | 2023-05-05 | Dual-purpose air cock of inflator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220227127U (en) |
-
2023
- 2023-05-05 CN CN202321094384.9U patent/CN220227127U/en active Active
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