CN214450071U - Switching pressurizing air nozzle structure for bicycle tire - Google Patents
Switching pressurizing air nozzle structure for bicycle tire Download PDFInfo
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- CN214450071U CN214450071U CN202120102166.XU CN202120102166U CN214450071U CN 214450071 U CN214450071 U CN 214450071U CN 202120102166 U CN202120102166 U CN 202120102166U CN 214450071 U CN214450071 U CN 214450071U
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- valve
- air
- bicycle tire
- bicycle
- sealing ring
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Abstract
The utility model provides a switching pressurization air cock structure that bicycle child was used, this switching pressurization air cock structure that bicycle child was used contains: the valve comprises a valve tube, a valve core and a cover body, wherein one end of the valve tube is provided with an internal thread part and an air outlet, the opposite end is provided with an air inlet, the internal thread part is provided with at least one sealing ring, a communicating part is arranged between the air outlet and the air inlet and communicated with the air inlet, the valve core is arranged in the communicating part of the valve tube, and the cover body can be covered on the air inlet of the valve tube to be sealed; therefore, the switching pressurization air nozzle can be assembled and connected on the air nozzle of the bicycle tire so as to smoothly inflate the tire pressure to a preset high pressure, thereby achieving the purpose of being suitable for a high-pressure tire.
Description
Technical Field
The present invention relates to a switching valve, and more particularly to a switching pressurizing valve structure for a bicycle tire.
Background
The current bicycle wheel can be classified into two types of 'inner tube' and 'tubeless', and no matter the bicycle body adopts 'inner tube' or 'tubeless' form, the purpose of filling gas by means of air tap can be achieved.
In the structural design of the tubeless bicycle tire, the inner tube is not required to be arranged, so the air nozzle is directly arranged on the double-layer wheel rim, the double-layer wheel rim is provided with the corresponding inner assembly hole and the outer assembly hole, the air nozzle comprises an air nozzle body and an airtight body arranged at the tail end of the air nozzle body, the outer peripheral surface of the air nozzle body is provided with a threaded part, and the outer diameter of the airtight body is larger than the aperture of the outer assembly hole. When the air faucet is installed, the air faucet body sequentially passes through the outer assembling hole and the inner assembling hole, and then a nut is screwed and locked with the thread part on the outer circumferential surface of the air faucet body, so that the air-tight body is tightly abutted to the outer side of the outer assembling hole to seal the outer assembling hole, and the sealing effect is achieved.
The air valve of a conventional tubeless bicycle tire can bear a limited air pressure, so that when the tubeless bicycle tire is a high-pressure tire, the tire pressure cannot be inflated to a predetermined high pressure, i.e., the tubeless bicycle tire is not suitable for the high-pressure tire, which causes troubles to a rider and influences the safety of bicycle running.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned shortcoming of the air cock of the bicycle tire of general tubeless, the utility model provides a switching pressurization air cock structure that bicycle tire was used, this switching pressurization air cock structure that bicycle tire was used contains: a valve tube, one end of which is provided with an internal thread part and an air outlet, the opposite end of which is provided with a first combining part and an air inlet, the internal thread part is provided with at least one sealing ring, and a communicating part is arranged between the air outlet and the air inlet and communicated with each other; a valve core, one end of which is provided with a second combining part, the middle section of the peripheral surface is provided with a sealing ring sleeve, the center of which is penetrated with a valve rod which can move movably, the valve core is arranged in the communicating part of the valve pipe, the second combining part of the valve core is combined with the first combining part of the valve pipe, and the sealing ring sleeve of the valve core is forced to abut against the inner wall of the communicating part of the valve pipe to form a sealing effect; and the cover body is provided with a third combining part, so that the third combining part and the first combining part of the valve pipe can be combined with each other, and the cover body is arranged on the air inlet of the valve pipe in a covering manner and is closed.
Preferably, the first joining portion is an internal thread, the second joining portion is an external thread, and the third joining portion is an external thread.
Preferably, the inner wall of the communicating part of the valve pipe is provided with a bearing part, and the sealing ring of the valve core is sleeved on the bearing part which is in forced contact with the inner wall of the communicating part of the valve pipe.
Preferably, the valve tube has a threaded portion on its outer circumference.
The utility model discloses the main purpose of switching pressurization air cock structure that bicycle tire was used lies in its switching pressurization air cock and is used for the group to connect on the air cock of bicycle tire, forms dual only gas effect to alright inflate the tire pressure to predetermined high pressure smoothly, reach and be applicable to high-pressure tire.
Drawings
Fig. 1 is a perspective sectional view of the present invention.
Fig. 2 is a perspective sectional exploded view of the present invention.
Fig. 3 is a side sectional view of the present invention.
Fig. 4 is a schematic view of the present invention assembled on the air valve of the bicycle tire.
Fig. 5 is a schematic view of the air pump of the present invention mounted on the air valve of a bicycle.
FIG. 6 is a schematic view of another embodiment of the present invention assembled on a bicycle tire valve.
Reference numerals
1 switching pressurization air cock
10 valve pipe
11 internal screw thread part
12 air outlet
13 first joining part
14 air inlet
15 sealing ring
16 communication part
161 bearing part
17 threaded segment
18 external screw thread part
20 valve core
21 second joint part
22-sealing ring sleeve
23 valve stem
30 cover body
31 third joint part
2 bicycle tyre
2A air nozzle
2B external thread part
Detailed Description
The following description of the preferred embodiments of the present invention is provided to enable those skilled in the art to make and use the invention as described herein.
First, please refer to fig. 1 to 3, the present invention is a switching pressurization air cock structure for a bicycle tire, wherein the switching pressurization air cock 1 comprises: a valve tube 10, a valve core 20 and a cover 30.
One end of the valve tube 10 is provided with an internal thread portion 11 and an air outlet 12, the opposite end is provided with a first combining portion 13 and an air inlet 14, the first combining portion 13 is an internal thread, the internal thread portion 11 is provided with a sealing ring 15, a communicating portion 16 is arranged between the air outlet 12 and the air inlet 14 to communicate with each other, the inner wall of the communicating portion 16 is provided with a bearing portion 161, and the peripheral surface of the valve tube 10 is provided with a thread section 17.
One end of the valve core 20 is provided with a second combining part 21, the middle section of the peripheral surface is provided with a sealing ring sleeve 22, a movable displacement valve rod 23 is penetrated through the center, the second combining part 21 is an external thread, the valve core 20 is arranged in the communicating part 16 of the valve pipe 10, the second combining part 21 of the valve core 20 is combined with the first combining part 13 of the valve pipe 10, and the sealing ring sleeve 22 of the valve core 20 is forced to abut against the abutting part 161 of the inner wall of the communicating part 16 of the valve pipe 10 to form a sealing effect.
The cover 30 has a third engaging portion 31, and the third engaging portion 31 is an external thread, so that the third engaging portion 31 and the first engaging portion 13 of the valve tube 10 are engaged with each other, so that the cover 30 covers the air inlet 14 of the valve tube 10 to seal the air inlet.
When the adapter pressurized air faucet 1 is used, as shown in fig. 4, the adapter pressurized air faucet 1 is assembled to an air faucet 2A of a bicycle tire 2, and an external threaded portion 2B is disposed on the outer peripheral surface of the air faucet 2A for the threaded connection of an internal threaded portion 11 of a valve tube 10 of the adapter pressurized air faucet 1, and a sealing effect is formed between the adapter pressurized air faucet 1 and the air faucet 2A of the bicycle tire 2 by a sealing ring 15 of a valve seat 10.
During inflation, as shown in fig. 5, the cover 30 is removed, and the adapter valve 1 is used for an inflation nozzle (not shown) to be assembled and inflated, so that the valve 2A of the bicycle tire 2 is pressed and opened by the valve rod 23 of the valve core 20 of the adapter valve 1, or the valve 2A of the bicycle tire 2 is opened by inflation pressure, so that the valve core 20 of the adapter valve 1 and the valve 2A of the bicycle tire 2 are kept in an air-permeable state, and the inflation nozzle can inflate through the adapter valve 1 and the valve 2A of the bicycle tire 2.
When the inflation is completed, the inflation nozzle is separated from the switching pressurization air nozzle 1, and a double-layer air stopping effect is formed by the switching pressurization air nozzle 1 and the air nozzle 2A of the bicycle tire 2, so that the borne air pressure can be improved, and the high-pressure inflation can be performed on the bicycle tire 2.
Referring to another embodiment shown in fig. 6, an external thread portion 18 is disposed at one end of the valve tube 10, the external thread portion 18 is locked and fixed on the air faucet 2A of the inner tube bicycle tire 2, and the design of the external thread portion 18 provides a user with the possibility of using the air faucet 2A of the inner tube bicycle tire 2, thereby achieving a multi-purpose effect.
With the structure of the above embodiment, the following benefits can be obtained:
the utility model discloses switching pressurization air cock structure that bicycle child was used, its switching pressurization air cock 1 is used for the group to connect on bicycle child 2's air cock 2A, forms dual only gas effect, can inflate the tire pressure to predetermined high pressure smoothly, reaches and is applicable to the high-pressure child, avoids causing puzzlement by bike and the security that promotes the bicycle and travel.
Claims (4)
1. The utility model provides a switching pressurization air cock structure that bicycle tire was used which characterized in that, this switching pressurization air cock structure that bicycle tire was used contains:
a valve tube, one end of which is provided with an internal thread part and an air outlet, the opposite end of which is provided with a first combining part and an air inlet, the internal thread part is provided with at least one sealing ring, and a communicating part is arranged between the air outlet and the air inlet and communicated with each other;
a valve core, one end of which is provided with a second combining part, the middle section of the peripheral surface is provided with a sealing ring sleeve, the center of which is penetrated with a valve rod which can move movably, the valve core is arranged in the communicating part of the valve pipe, the second combining part of the valve core is combined with the first combining part of the valve pipe, and the sealing ring sleeve of the valve core is forced to abut against the inner wall of the communicating part of the valve pipe to form a sealing effect; and
the cover body is provided with a third combining part, so that the third combining part and the first combining part of the valve pipe can be combined with each other, and the cover body is arranged on the air inlet of the valve pipe in a covering mode and is closed.
2. The adaptive pressurized air nozzle structure for bicycle tires according to claim 1, characterized in that the first coupling portion is an internal thread, the second coupling portion is an external thread, and the third coupling portion is an external thread.
3. The adaptive pressurized air nozzle structure for bicycle tire according to claim 1, wherein the inner wall of the communicating portion of the valve tube is provided with a receiving portion, and the sealing ring of the valve core is disposed to be forced against the receiving portion of the inner wall of the communicating portion of the valve tube.
4. The adaptive pressurized air nozzle structure for bicycle tire according to claim 1, wherein the valve tube has a threaded section on its outer circumference.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120102166.XU CN214450071U (en) | 2021-01-14 | 2021-01-14 | Switching pressurizing air nozzle structure for bicycle tire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120102166.XU CN214450071U (en) | 2021-01-14 | 2021-01-14 | Switching pressurizing air nozzle structure for bicycle tire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214450071U true CN214450071U (en) | 2021-10-22 |
Family
ID=78112757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120102166.XU Active CN214450071U (en) | 2021-01-14 | 2021-01-14 | Switching pressurizing air nozzle structure for bicycle tire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214450071U (en) |
-
2021
- 2021-01-14 CN CN202120102166.XU patent/CN214450071U/en active Active
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