CN219775132U - Adapter and inflation equipment - Google Patents
Adapter and inflation equipment Download PDFInfo
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- CN219775132U CN219775132U CN202321164611.0U CN202321164611U CN219775132U CN 219775132 U CN219775132 U CN 219775132U CN 202321164611 U CN202321164611 U CN 202321164611U CN 219775132 U CN219775132 U CN 219775132U
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- 230000015572 biosynthetic process Effects 0.000 claims description 9
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 238000007789 sealing Methods 0.000 description 42
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
Abstract
The embodiment of the utility model discloses an adapter and inflation equipment. The adapter comprises a first adapter, a second adapter, an adapter tube and a clamping ring, wherein the first adapter and the second adapter are respectively arranged at two ends of the adapter tube and are respectively connected with a first air valve structure and a second air valve structure, a first clamping groove is formed in the inner wall of the adapter tube, a second clamping groove is formed in the outer wall of the first adapter, the clamping ring can be clamped and connected with the groove wall of the first clamping groove and the groove wall of the second clamping groove, the first adapter is rotationally connected with the adapter tube, a boss matched with the second air valve structure is formed on the second adapter, the first adapter and the second adapter can be matched with different air valves, and the adapter tube is convenient for users to use.
Description
Technical Field
The utility model relates to the technical field of inflating valve joints, in particular to an adapter and inflating equipment.
Background
The inflating valve is a device which is arranged on the bicycle tyre and is used for inflating the bicycle tyre. The inflating valve joint of the inflator or the air pump is fixed on the inflating valve, so that the tire can be inflated. The existing inflating valve is mainly divided into American type inflating valve and French type inflating valve, different external threads are formed on the two inflating valves, so that one inflating valve connector cannot be matched with different inflating valves, and a user needs to prepare two different inflating valve connectors to inflate tires provided with different inflating valves, so that the inflating valve is inconvenient to use.
Disclosure of Invention
The utility model aims to provide an adapter and inflation equipment, and aims to solve the problem that an existing inflating valve connector is inconvenient to use.
In a first aspect, an embodiment of the present utility model provides an adapter, the adapter comprising: the device comprises a first connector, a second connector, a transfer pipe and a clamping ring, wherein the first connector and the second connector are respectively arranged at two ends of the transfer pipe and are respectively connected with a first air nozzle structure and a second air nozzle structure;
the inner wall of the transfer tube is provided with a first clamping groove, the outer wall of the first joint is provided with a second clamping groove, and the clamping ring can be in clamping connection with the groove wall of the first clamping groove and the groove wall of the second clamping groove so as to rotationally connect the first joint with the transfer tube;
and a boss matched with the second air nozzle structure is formed on the second connector.
In one embodiment, the inner wall of the first joint is provided with a first thread structure and a second thread structure, the inner wall of the second joint is provided with a third thread structure, the thread shape of the first thread structure is different from the thread shape of the second thread structure, the thread shape of the first thread structure is identical to the thread shape of the third thread structure, and the first thread structure and the second thread structure are both used for being connected with the interface end of the air charging device in a threaded manner, and the third thread structure is also used for being connected with the second air nozzle structure.
In one embodiment, the radial dimension of the first thread formation is greater than the radial dimension of the second thread formation.
In one embodiment, the second connector comprises a connector body and a connecting structure, and the connecting structure penetrates through the inner cavity of the connector body and is connected with the adapter tube.
In one embodiment, a first inclined surface is formed on the outer wall of the first joint, and the first inclined surface is used for guiding the clamping ring to be installed in the first clamping groove.
In one embodiment, the adapter tube is formed with a second inclined surface for guiding the first connector to be inserted into the inner cavity of the adapter tube.
In one embodiment, the adapter further includes a sealing assembly, the sealing assembly includes a plurality of sealing rings, one of the sealing rings is a first sealing ring, a first sealing groove is formed in the first adapter, and the first sealing ring is accommodated in the first sealing groove and elastically abuts against the inner wall of the adapter tube, so that air tightness between the first adapter and the adapter tube can be enhanced.
In one embodiment, the axial direction of the first joint is disposed at an angle to the axial direction of the second joint.
In one embodiment, the outer peripheral wall of the first joint and the outer peripheral wall of the second joint are formed with cleats.
In one embodiment, the first air valve structure is a French air valve and the second air valve structure is a American air valve.
In a second aspect, the present disclosure also provides an inflation apparatus comprising an inflation device and the adapter of any of the embodiments described above, the inflation device being coupled to one of the first and second connectors.
The embodiment of the utility model has the following beneficial effects:
by adopting the adapter and the inflation equipment, the first connector and the second connector are respectively arranged at two ends of the adapter tube and are respectively connected with the first air nozzle structure and the second air nozzle structure, the inner wall of the adapter tube is provided with the first clamping groove, the outer wall of the first connector is provided with the second clamping groove, the clamping ring can be clamped and connected with the groove wall of the first clamping groove and the groove wall of the second clamping groove so as to rotationally connect the first connector to the adapter tube, the second connector is provided with the boss matched with the second air nozzle structure, and the first connector and the second connector can be matched with different air nozzles, so that the adapter tube is convenient for users to use.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Wherein:
FIG. 1 is a schematic diagram of a transition joint in one embodiment.
Fig. 2 is an exploded view of the adapter of fig. 1.
Fig. 3 is a cross-sectional view of the adapter of fig. 1.
Fig. 4 is a schematic view of a first joint of the adapter of fig. 1.
Fig. 5 is a schematic view of a joint body of the adapter of fig. 1.
Fig. 6 is a schematic view of a connection structure in the adapter of fig. 1.
Reference numerals:
100. a first joint; 110. a first connection portion; 120. a second clamping groove; 130. a first thread structure; 140. a second thread structure; 150. a first inclined surface; 160. a first seal groove;
200. a second joint; 210. a joint body; 211. a first interface; 212. a second interface; 213. a third thread structure; 214. a third seal groove; 215. a first abutment surface; 220. a connection structure; 221. a second connecting portion; 222. a fourth thread structure; 223. a third interface; 224. a boss; 225. a second abutment surface; 226. a fourth seal groove; 227. a fifth seal groove;
300. a transfer tube; 310. a first clamping groove; 320. a first nozzle; 330. a second inclined surface;
400. a clamping ring; 410. partition;
510. a first seal ring; 520. a second seal ring; 530. a third seal ring; 540. a fourth seal ring; 550. and a fifth sealing ring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicators are correspondingly changed.
Furthermore, the description of "first," "second," etc. in this disclosure is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.
Referring to fig. 1 to 4, the adapter of an embodiment includes a first adapter 100, a second adapter 200, an adapter tube 300 and a clamping ring 400, wherein the first adapter 100 and the second adapter 200 are respectively installed at two ends of the adapter tube 300 and are respectively connected with a first air nozzle structure and a second air nozzle structure, a first clamping groove 310 is formed in an inner wall of the adapter tube 300, a second clamping groove 120 is formed in an outer wall of the first adapter 100, and the clamping ring 400 can be clamped and connected with a groove wall of the first clamping groove 310 and a groove wall of the second clamping groove 120 to rotationally connect the first adapter 100 to the adapter tube 300, and a boss 224 adapted to the second air nozzle structure is formed on the second adapter 200.
In this embodiment, the first connector 100 and the second connector 200 are also used in connection with an inflator. When the first connector 100 is connected with the inflator, the second connector 200 can be connected with the second air nozzle structure, and the boss 224 can push the ejector pin of the second air nozzle structure open, so that the inflator can inflate the tire with the second air nozzle structure. When the second connector 200 is connected to the inflator, the first connector 100 can be connected to the first air nozzle structure so that the inflator can inflate the tire in which the first air nozzle structure is mounted. The first connector 100 and the second connector 200 can be adapted to different air tap structures, so that a user does not need to prepare various connectors, the risk of connector loss is reduced, and the use of the connector is convenient for the user. In particular, the inflation device may be an air pump or an air pump.
In the present embodiment, the first connector 100 is formed with a first connection portion 110, and the adapter tube 300 is provided with a first nozzle 320 and a second nozzle communicating with the inner cavity thereof. The first connection part 110 can be inserted into the lumen of the adapter tube 300 from the first nozzle 320 to communicate the lumen of the first adapter 100 with the lumen of the adapter tube 300. The second clamping groove 120 is disposed on the first connecting portion 110. In a specific operation, the clamping ring 400 is sleeved on the first connecting portion 110, and the clamping ring 400 is disposed in the second clamping groove 120. The first connecting portion 110 is inserted into the inner cavity of the adapter 300 from the first pipe orifice 320, the groove wall of the second clamping groove 120 can be propped against the clamping ring 400, and the clamping ring 400 is driven to enter the inner cavity of the adapter 300 along with the first connecting portion 110 and then slide into the first clamping groove 310, so that the groove wall of the first clamping groove 310 and the groove wall of the second clamping groove 120 are connected in a clamping manner. The clamping ring 400 can limit the first connector 100 from moving axially relative to the adapter 300, and prevent the first connector 100 from falling off. Specifically, the blocking wall 410 is provided on the clamping ring 400, so that the clamping ring 400 is sleeved on the first connector 100. Further, the first connector 100 can be axially rotated so as to be conveniently connected with the first air nozzle structure or the interface end thread of the air charging device, thereby being convenient for users to use.
In an embodiment, referring to fig. 1 to 5, a first thread structure 130 and a second thread structure 140 are formed on an inner wall of the first joint 100, a third thread structure 213 is formed on an inner wall of the second joint 200, a thread shape of the first thread structure 130 is different from a thread shape of the second thread structure 140, the thread shape of the first thread structure 130 is the same as a thread shape of the third thread structure 213, and both the first thread structure 130 and the second thread structure 140 are used for being connected with a first air nozzle structure, and the third thread structure 213 is also used for being connected with a second air nozzle structure.
In this embodiment, when the first thread structure 130 is screwed with the interface end of the inflator, the third thread structure 213 can be screwed with the second air cap structure, so that the inflator can inflate the tire with the second air cap structure. When the third screw structure 213 is screw-coupled to the interface end of the inflator, the first screw structure 130 and the second screw structure 140 can be screw-coupled together with the first air nozzle structure so that the inflator can inflate the tire in which the first air nozzle structure is installed.
Specifically, the first thread structure 130 and the third thread structure 213 are both 8v1 internal thread structures, and the second thread structure 140 is a 5v2 internal thread structure. The first thread structure 130 and the second thread structure 140 are spaced apart along the axial direction of the first joint 100.
In this embodiment, a second sealing groove is provided between the first thread structure 130 and the second thread structure 140, one of the sealing rings is a second sealing ring 520, and the second sealing ring 520 is accommodated in the second sealing groove. The second seal 520 can elastically abut against the interface end of the inflator, so as to enhance the air tightness between the adapter and the inflator. The second seal 520 can also elastically abut against the first air nozzle structure to enhance the air tightness between the adapter and the first air nozzle structure.
In this embodiment, a third seal groove 214 is formed beside the third thread structure 213, one of the seal rings is a third seal ring 530, and the third seal ring 530 is accommodated in the third seal groove 214. The third sealing ring 530 can elastically abut against the interface end of the inflator, so as to enhance the air tightness between the adapter and the inflator. The third sealing ring 530 can also elastically abut against the second air tap structure, so as to enhance the air tightness between the adapter and the second air tap structure.
In one embodiment, referring to fig. 3, the radial dimension of the first thread structure 130 is greater than the radial dimension of the second thread structure 140. The radial dimension of the first thread formation 130 is greater than the radial dimension of the second thread formation 140 so that the first nozzle formation can extend into the interior cavity of the first coupling 100 and be threadedly coupled to the first thread formation 130 and the second thread formation 140.
In an embodiment, referring to fig. 2, 3, 5 and 6, the second connector 200 includes a connector body 210 and a connecting structure 220, and the connecting structure 220 is disposed through an inner cavity of the connector body 210 and connected to the adapter tube 300.
In this embodiment, the connector body 210 is provided with a first interface 211 and a second interface 212 that are communicated with the inner cavity of the connector body 210. The joint body 210 has a first abutment surface 215 formed on an inner wall thereof. The connection structure 220 is formed with a second abutment surface 225 adapted to the first abutment surface 215. The connection structure 220 is provided with a second connection portion 221, and a fourth screw structure 222 is formed on an outer circumferential wall of the second connection portion 221. The inner wall of the adapter 300 is provided with a fifth screw structure adapted to the fourth screw structure 222. The connection structure 220 can be inserted into the inner cavity of the joint body 210 from the first interface 211, the first contact surface 215 can be abutted against the second contact surface 225, and the second connection portion 221 can be exposed at the second interface 212. The second connection part 221 can be inserted into the inner cavity of the adapter tube 300 from the second nozzle, and is in threaded connection with the inner wall of the adapter tube 300, so as to drive the joint body 210 to abut against the adapter tube 300, and mount the joint body 210 on the adapter tube 300. The inner cavity of the connection structure 220 communicates with the inner cavity of the connector body 210 and the inner cavity of the adapter tube 300.
The second abutment surface 225 can limit the axial movement of the joint body 210 relative to the adapter 300, and prevent the joint body 210 from falling off. Meanwhile, the connector body 210 can axially rotate so as to be connected with the second air tap structure or the interface end thread of the air charging device, thereby being convenient for a user to use. Further, the second connector 200 is in threaded connection with the adapter tube 300, so that the second connector can be conveniently assembled, disassembled and replaced, and further the second connector is convenient for a user to use.
Specifically, the third thread structure 213 is formed on the joint body 210. The boss 224 is disposed on the connection structure 220. The connecting structure 220 is provided with a third interface 223 communicated with the inner cavity of the connecting structure 220, and two bosses 224 are arranged on two sides of the third interface 223 oppositely, so that tools such as screwdrivers and the like can drive the connecting structure 220 to rotate. Both bosses 224 block at least part of the third interface 223.
In this embodiment, the connection structure 220 is provided with a fourth sealing groove 226, one of the sealing rings is a fourth sealing ring 540, and the fourth sealing ring 540 is accommodated in the fourth sealing groove 226. The fourth sealing ring 540 can elastically abut against the inner wall of the joint body 210, so as to enhance the air tightness between the connection structure 220 and the joint body 210. The connection structure 220 is further provided with a fifth sealing groove 227, one of the sealing rings is a fifth sealing ring 550, and the fifth sealing ring 550 is accommodated in the fifth sealing groove 227. The fifth sealing ring 550 can elastically abut against the inner wall of the adapter tube 300, so as to enhance the air tightness between the connection structure 220 and the adapter tube 300.
In another embodiment, the inner wall of the adapter tube 300 is provided with a third clamping groove, the outer wall of the second connecting portion 221 is provided with a fourth clamping groove, the adapter further comprises a clamping ring, and the clamping ring can be clamped to connect the groove wall of the third clamping groove and the groove wall of the fourth clamping groove so as to mount the second adapter 200 on the adapter tube 300. The clamping ring can limit the second connector 200 to axially move relative to the adapter 300 and prevent the second connector 200 from falling off. Further, the clamping ring enables the second connector 200 and the adapter tube 300 to be conveniently assembled, disassembled and replaced, so that the user can use the adapter tube conveniently.
In an embodiment, referring to fig. 4, a first inclined surface 150 is formed on an outer wall of the first connector 100, and the first inclined surface 150 is used for guiding the clamping ring 400 to be installed in the second clamping groove 120. In the present embodiment, the first inclined surface 150 is formed at the first connection portion 110.
In one embodiment, referring to fig. 2, the adapter tube 300 is formed with a second inclined surface 330, and the second inclined surface 330 is used to guide the first connector 100 to be inserted into the inner cavity of the adapter tube 300. In the present embodiment, the second inclined surface 330 is formed at the edge of the first nozzle 320 to facilitate the insertion of the first adapter 100 into the inner cavity of the adapter 300, thereby facilitating the use of the user. Further, the connection between the second inclined surface 330 and the inner wall of the adapter tube 300 is formed with an arc surface, so that the first connector 100 is conveniently inserted into the inner cavity of the adapter tube 300, and thus the use of the adapter tube is convenient for the user.
In an embodiment, referring to fig. 2 to 4, the adapter further includes a sealing assembly, the sealing assembly includes a plurality of sealing rings, one of the sealing rings is a first sealing ring 510, the first sealing ring 100 is provided with a first sealing groove 160, and the first sealing ring 510 is accommodated in the first sealing groove 160 and elastically abuts against an inner wall of the adapter 300, so as to enhance air tightness between the first sealing ring 100 and the adapter 300. In this embodiment, the first seal groove 160 is opened at the first connection portion 110. In another embodiment, a limiting protrusion is formed on the groove wall of the first sealing groove 160 in a protruding manner, and the limiting protrusion can abut against the first sealing ring 510 and prevent the first sealing ring 510 from sliding out of the first sealing groove 160.
In an embodiment, referring to fig. 1 to 3, the axial direction of the first joint 100 is disposed at an angle to the axial direction of the second joint 200. In this embodiment, the adapter 300 is curved, so that the axial direction of the first connector 100 and the axial direction of the second connector 200 can be set at an angle, and the adapter can be easily connected with the first air nozzle structure or the second air nozzle structure on the bicycle tire with smaller wheel diameter, thereby being convenient for users to use.
In one embodiment, referring to fig. 1, the outer circumferential wall of the first joint 100 and the outer circumferential wall of the second joint 200 are formed with anti-slip protrusions. In this embodiment, the cleats are disposed at intervals along the circumferential direction of the first joint 100 and the second joint 200.
In one embodiment, referring to fig. 3, the first air valve structure is a french air valve and the second air valve structure is a american air valve. In the present embodiment, a sixth thread structure adapted to the first thread structure 130 and a seventh thread structure adapted to the second thread structure 140 are formed on the french valve. The American type valve is formed with an eighth screw structure adapted to the third screw structure 213. The thread of the interface end of the air charging device is of a ninth thread structure. The seventh thread structure is shaped differently from the sixth thread structure and is a 5v2 external thread structure. The sixth thread structure, the eighth thread structure and the ninth thread structure have the same shape and are all 8v1 external thread structures.
Referring to fig. 1, the present utility model also provides an inflator comprising an inflator and the adapter of any of the above embodiments, the inflator being connected to one of the first connector 100 and the second connector 200.
The foregoing disclosure is illustrative of the present utility model and is not to be construed as limiting the scope of the utility model, which is defined by the appended claims.
Claims (10)
1. An adapter, the adapter comprising: the device comprises a first connector, a second connector, a transfer pipe and a clamping ring, wherein the first connector and the second connector are respectively arranged at two ends of the transfer pipe and are respectively connected with a first air nozzle structure and a second air nozzle structure;
the inner wall of the transfer tube is provided with a first clamping groove, the outer wall of the first joint is provided with a second clamping groove, and the clamping ring can be in clamping connection with the groove wall of the first clamping groove and the groove wall of the second clamping groove so as to rotationally connect the first joint with the transfer tube;
and a boss matched with the second air nozzle structure is formed on the second connector.
2. The adapter of claim 1 wherein the first and second threaded structures are provided on the inner wall of the first adapter and the third threaded structure is provided on the inner wall of the second adapter, the first threaded structure having a different thread shape than the second threaded structure, the first threaded structure having a thread shape that is the same as the third threaded structure and both being adapted for threaded connection with the interface end of the inflator, the first and second threaded structures both being adapted for connection with the first air cap structure, and the third threaded structure also being adapted for connection with the second air cap structure.
3. The adapter of claim 2 wherein the radial dimension of the first thread formation is greater than the radial dimension of the second thread formation.
4. The adapter of claim 1 wherein the second adapter comprises an adapter body and a connecting structure, the connecting structure extending through the interior cavity of the adapter body and being connected to the adapter tube.
5. The adapter of claim 1 wherein a first angled surface is formed on an outer wall of the first adapter for guiding the snap ring into the first snap groove.
6. The adapter according to claim 1, wherein the adapter tube has a second inclined surface formed thereon for guiding the first adapter tube to be inserted into the interior cavity of the adapter tube.
7. The adapter of claim 1 further comprising a seal assembly, the seal assembly comprising a plurality of seal rings, one of each seal ring being a first seal ring, the first adapter having a first seal groove formed therein, the first seal ring being received in the first seal groove and resiliently abutting an inner wall of the adapter tube to enhance gas tightness between the first adapter and the adapter tube.
8. The adapter of claim 1 wherein the axial direction of the first adapter is disposed at an angle to the axial direction of the second adapter.
9. The adapter of claim 1 wherein the outer peripheral wall of the first adapter and the outer peripheral wall of the second adapter each have a cleat formed thereon; and/or
The first air valve structure is a French air valve, and the second air valve structure is a American air valve.
10. An inflation apparatus comprising an inflation device and the adapter of any one of claims 1 to 9, the inflation device being connected to one of the first and second connectors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321164611.0U CN219775132U (en) | 2023-05-15 | 2023-05-15 | Adapter and inflation equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321164611.0U CN219775132U (en) | 2023-05-15 | 2023-05-15 | Adapter and inflation equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219775132U true CN219775132U (en) | 2023-09-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321164611.0U Active CN219775132U (en) | 2023-05-15 | 2023-05-15 | Adapter and inflation equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219775132U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115823375A (en) * | 2022-11-18 | 2023-03-21 | 骑记(深圳)科技有限公司 | Stepless rotary double joint valve |
-
2023
- 2023-05-15 CN CN202321164611.0U patent/CN219775132U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115823375A (en) * | 2022-11-18 | 2023-03-21 | 骑记(深圳)科技有限公司 | Stepless rotary double joint valve |
| CN115823375B (en) * | 2022-11-18 | 2025-08-22 | 骑记(深圳)科技有限公司 | Stepless rotating double joint air nozzle |
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