CN217977590U - Knob type inflating air nozzle - Google Patents
Knob type inflating air nozzle Download PDFInfo
- Publication number
- CN217977590U CN217977590U CN202221823825.XU CN202221823825U CN217977590U CN 217977590 U CN217977590 U CN 217977590U CN 202221823825 U CN202221823825 U CN 202221823825U CN 217977590 U CN217977590 U CN 217977590U
- Authority
- CN
- China
- Prior art keywords
- air outlet
- air
- core
- spring
- tower
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Check Valves (AREA)
Abstract
The utility model relates to a knob formula air cock of aerifing belongs to the inflation equipment field, which comprises a housin, the casing is "T" shape and is the tee bend structure, be the gas outlet in proper order, the air inlet, adjust the mouth, gas outlet and air inlet set up perpendicularly, gas outlet and the perpendicular setting of regulation mouth, the inner chamber of casing has set gradually the core print seat along the gas outlet direction axial, the tower spring, the core needle, sealing ring and air outlet nozzle, the inside sunken fixed slot that forms in middle part of core print seat, the fixed slot endotheca is equipped with the anti-loosening ring, the casing inner chamber is provided with the center post along adjusting the mouth direction, spacing lockpin has on the center post, outside one end and rotary disk fixed connection of center post, air inlet and intake pipe intercommunication. The utility model discloses a knob formula air cock of aerifing is small, and easy operation can use in narrow and small space, but one-hand operation, simple structure, convenient to use.
Description
Technical Field
The utility model relates to an air cock, concretely relates to air cock is aerifyd to knob formula belongs to the inflation equipment field.
Background
The present invention relates to a bicycle air nozzle, and more particularly to a bicycle air nozzle, which is generally installed on an inflator for inflating an object to be inflated, such as a tire, and is capable of inflating the object by connecting the air nozzle with the air nozzle of the object to be inflated.
The nozzle of the existing inflator is as shown in taiwan bulletin No. M318073, the nozzle head is arranged in an assembly hole, and a rubber nozzle, a holder, a spring, an injector are arranged in sequence from bottom to top, and a wrench with a cam is pivoted above the injector.
However, this prior configuration still has the following problems in practical use:
(1) When people want to inflate and drive the wrench, the force applied by the wrench needs to overcome the spring, and the air nozzle needs to act on axial elastic deformation and radial elastic deformation, which is quite laborious and difficult to operate by one hand, but one hand needs to hold the air nozzle head and the other hand needs to drive the wrench, which is inconvenient to use, and especially when the ball is inflated, the air nozzle needs to be clamped by two feet to operate the inflator, which often causes the feeling of manual and foot disorder.
(2) The rubber tuyere is an American/French type tuyere which is clamped by converting vertical axial elastic deformation into horizontal radial elastic deformation, the tuyere body is greatly stressed, and the tuyere body is easy to elastically fatigue and lose airtightness, so that the problem of air leakage of people is caused when the tuyere body is inflated.
Disclosure of Invention
In view of this, the utility model provides a knob formula air cock of aerifing to solve the technical problem that can't the one-hand operation and can't long-term airtight centre gripping use among the prior art.
The utility model provides an above-mentioned technical problem's technical scheme as follows:
a knob type inflating air faucet comprises a shell, wherein the shell is T-shaped and is of a three-way structure and sequentially comprises an air outlet, an air inlet and an adjusting opening, the air outlet and the air inlet are vertically arranged, and the air outlet and the adjusting opening are vertically arranged;
the inner cavity of the shell is sequentially and axially provided with a core seat, a tower-shaped spring, a core needle, a sealing ring and an air outlet nozzle along the air outlet direction, the middle part of the core seat is inwards sunken to form a fixing groove, an anti-loosening ring is sleeved in the fixing groove, one end, close to the air outlet nozzle, of the fixing groove is abutted to the large-diameter end of the tower-shaped spring, the small-diameter end of the tower-shaped spring is abutted to the core needle, one section of the core needle is sleeved in the tower-shaped spring, the other end of the core needle is abutted to the sealing ring, the sealing ring is arranged in the air outlet nozzle, the air outlet nozzle is fixedly connected with the shell, and the air outlet nozzle is provided with a through hole;
a central column is arranged in the inner cavity of the shell along the direction of the adjusting opening, a limit lock pin is arranged on the central column, one outward end of the central column is fixedly connected with the rotating disc, and the outer diameter of the central column is provided with threads which are matched with the threads of the inner diameter of the adjusting opening;
the air inlet is communicated with an air inlet pipe.
On the basis of the technical scheme, the utility model discloses can also do following improvement.
The tower-shaped spring is characterized by further comprising a spring and a spacer ring, wherein one end of the spring is abutted against one end of the spacer ring and sleeved outside the tower-shaped spring, the other end of the spring is abutted against the core base, one section of the core base is sleeved in the spring, and the other end of the spacer ring is abutted against the sealing ring.
Furthermore, an opening is formed in one outward end of the central column, a positioning column is arranged on the rotating disc, the opening is matched with the positioning column, and the positioning column is embedded in the opening.
Further, the external diameter of gas outlet is equipped with the internal thread, the internal diameter of gas outlet nozzle is equipped with the external screw thread, the internal thread with the external screw thread cooperation.
Further, the sealing ring is made of rubber materials, and the inner diameter of the sealing ring is smaller than the outer diameter of the core seat.
Further, the core seat is loosely matched with the inner cavity after being sleeved in the inner cavity.
Further, one end of the core seat, which is abutted to the tower spring, is provided with a conical structure.
The utility model has the advantages that: the utility model discloses a knob formula air cock of aerifing is small, and easy operation can use in narrow and small space, but one-hand operation, simple structure, convenient to use.
Drawings
Fig. 1 is an explosion diagram of the structure of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
01. the anti-loosening device comprises a shell, 02, a core seat, 021, a locking ring, 03, a tower-shaped spring, 04, a core needle, 05, a sealing ring, 06, an air outlet nozzle, 07, a central column, 08, a locking pin, 09, a rotating disk, 10, a spring, 11 and a spacer ring.
Detailed Description
The principles and features of the present invention will be described with reference to the drawings, which are provided for illustration only and are not intended to limit the scope of the invention.
As shown in fig. 1, the knob type inflating valve comprises a housing 01, wherein the housing 01 is T-shaped and has a three-way structure, and comprises an air outlet, an air inlet and an adjusting opening in sequence, the air outlet and the air inlet are vertically arranged, and the air outlet and the adjusting opening are vertically arranged;
a core seat 02, a tower spring 03, a core needle 04, a sealing ring 05 and an air outlet nozzle 06 are axially arranged in the cavity of the housing 01 along the air outlet direction in sequence, the middle part of the core seat 02 is recessed inwards to form a fixing groove, an anti-loosening ring 021 is sleeved in the fixing groove, one end of the fixing groove close to the air outlet nozzle 06 abuts against the large-diameter end of the tower spring 03, the small-diameter end of the tower spring 03 abuts against the core needle 04, one section of the core needle 04 is sleeved in the tower spring 03, the other end of the core needle 04 abuts against the sealing ring 05, the sealing ring 05 is arranged in the air outlet nozzle 06, the air outlet nozzle 06 is fixedly connected with the housing 01, and the air outlet nozzle 06 is provided with a through hole;
a central column 07 is arranged in the inner cavity of the shell 01 along the direction of the adjusting opening, a lock pin 08 for limiting is arranged on the central column 07, one outward end of the central column 07 is fixedly connected with the rotating disc 09, and the outer diameter of the central column 07 is provided with threads which are matched with the threads of the inner diameter of the adjusting opening;
the air inlet is communicated with the air inlet pipe.
In another embodiment of the present invention, the spring further comprises a spring 10 and a spacer 11, wherein one end of the spring 10 and one end of the spacer 11 abut against each other and are sleeved outside the tower-shaped spring 03, the other end of the spring 10 abuts against the core print 02 and one section of the core print 02 is sleeved inside the spring 10, and the other end of the spacer 11 abuts against the sealing ring 05.
In another embodiment of the present invention, an opening is formed at an outward end of the central column 07, and a positioning column is formed on the rotating disc 09, wherein the opening is adapted to the positioning column and the positioning column is embedded in the opening.
In another embodiment of the present invention, the outer diameter of the gas outlet is provided with an internal thread, the inner diameter of the gas outlet nozzle 06 is provided with an external thread, and the internal thread is engaged with the external thread.
In another embodiment of the present invention, the sealing ring 05 is made of a rubber material, and the inner diameter of the sealing ring 05 is smaller than the outer diameter of the core print 02.
In another embodiment of the present invention, the core seat 02 is loosely fitted to the inner cavity after being sleeved on the inner cavity.
In another embodiment of the present invention, one end of the core holder 02 abutting against the tower spring 03 has a tapered structure.
The utility model discloses a theory of operation: taking the example of inflating an automobile tire, when the tire inflation device is used, an air inlet is communicated with inflation equipment (such as an inflator) through an air pipe, an air outlet of the knob type inflation air faucet is connected with an air faucet of the automobile tire, the rotating disc 09 is rotated to drive the lock pin 08 and the center column 07 to move downwards along the inner cavity of the shell 01, the core seat 02 drives the core needle 04 to move towards the air outlet, the core seat 02 compresses the spacer ring 11 and the sealing ring 05, the sealing ring 05 retracts into the outer wall of the tire air faucet, the core needle 04 props against the tire air valve needle, so that the knob type inflation air faucet is communicated with the tire, and the inflation equipment is started to realize inflation.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (7)
1. A knob type inflating air faucet is characterized by comprising a shell, wherein the shell is T-shaped and is of a three-way structure and sequentially comprises an air outlet, an air inlet and an adjusting opening, the air outlet and the air inlet are vertically arranged, and the air outlet and the adjusting opening are vertically arranged;
the inner cavity of the shell is sequentially and axially provided with a core seat, a tower-shaped spring, a core needle, a sealing ring and an air outlet nozzle along the air outlet direction, the middle part of the core seat is inwards sunken to form a fixing groove, an anti-loosening ring is sleeved in the fixing groove, one end, close to the air outlet nozzle, of the fixing groove is abutted to the large-diameter end of the tower-shaped spring, the small-diameter end of the tower-shaped spring is abutted to the core needle, one section of the core needle is sleeved in the tower-shaped spring, the other end of the core needle is abutted to the sealing ring, the sealing ring is arranged in the air outlet nozzle, the air outlet nozzle is fixedly connected with the shell, and the air outlet nozzle is provided with a through hole;
a central column is arranged in the inner cavity of the shell along the direction of the adjusting port, a limit lock pin is arranged on the central column, a rotating disc is fixedly connected to the outward end of the central column, and the outer diameter of the central column is provided with threads which are matched with the threads of the inner diameter of the adjusting port;
the air inlet is communicated with the air inlet pipe.
2. The knob type inflation nozzle according to claim 1, further comprising a spring and a spacer ring, wherein one end of the spring abuts against one end of the spacer ring and is sleeved outside the tower-shaped spring, the other end of the spring abuts against the core holder, a section of the core holder is sleeved inside the spring, and the other end of the spacer ring abuts against the sealing ring.
3. The knob type air faucet of claim 1, wherein an opening is formed at an outward end of the central post, a positioning post is disposed on the rotating disk, the opening is adapted to the positioning post, and the positioning post is embedded in the opening.
4. The knob type air faucet according to claim 1, wherein the outer diameter of the air outlet is provided with an internal thread, and the inner diameter of the air outlet is provided with an external thread, and the internal thread is engaged with the external thread.
5. The knob style air faucet of claim 1, wherein the sealing ring is made of rubber material and has an inner diameter smaller than an outer diameter of the core print.
6. The knob type inflation nozzle according to claim 1, wherein the core holder is loosely fitted to the inner cavity after being fitted to the inner cavity.
7. The knob style air faucet of claim 1, wherein an end of the core print abutting against the tower spring has a tapered configuration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221823825.XU CN217977590U (en) | 2022-07-14 | 2022-07-14 | Knob type inflating air nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221823825.XU CN217977590U (en) | 2022-07-14 | 2022-07-14 | Knob type inflating air nozzle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217977590U true CN217977590U (en) | 2022-12-06 |
Family
ID=84278829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221823825.XU Active CN217977590U (en) | 2022-07-14 | 2022-07-14 | Knob type inflating air nozzle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217977590U (en) |
-
2022
- 2022-07-14 CN CN202221823825.XU patent/CN217977590U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7640945B2 (en) | Oneway valve for automatically inflatable air cushion | |
| CN201034070Y (en) | Inflator air cock | |
| CN217977590U (en) | Knob type inflating air nozzle | |
| CN112776547B (en) | Special inflating joint for French air tap | |
| US20230184344A1 (en) | Bicycle Tire Inner Tube with Pneumatic Valve | |
| TW201430250A (en) | Dual-purpose gas nozzle joint | |
| TWI405902B (en) | Applicable to two kinds of gas nozzle specifications of the inflatable mouth structure | |
| CN208619796U (en) | A kind of long-acting Miniature inflatable mouth | |
| CN115183038A (en) | Knob type inflating air nozzle | |
| TWM644437U (en) | Inflation connector | |
| CN116816567A (en) | Multi-channel flow control valve group | |
| CN217235290U (en) | Locking type anti-disassembly oxygen cylinder valve | |
| TW201319434A (en) | Air pump nozzle head capable of being connected with different nozzles | |
| CN211448968U (en) | Air pipe connector of inflator pump and inflator pump thereof | |
| TWM555436U (en) | Rotary and fixed nozzle joint | |
| CN213861747U (en) | Convenient-to-mount tyre valve | |
| WO2008144975A1 (en) | A pump connector special for presta valve | |
| TW201319433A (en) | Air pump nozzles for pumping air for tire and shock absorber | |
| CN207565242U (en) | Screw-in air nozzle connector | |
| CN203335967U (en) | Tire valve | |
| CN219721612U (en) | Pressure regulating valve for anesthesia machine | |
| CN220647169U (en) | T-shaped American-law dual-purpose inflation connector | |
| TW201800688A (en) | Dual-purpose valve connector characterized by using two valve connection ends to respectively connect different valves, thereby preventing user from operation errors and having the advantages of simple structure and lower cost | |
| CN212643661U (en) | Novel English air faucet | |
| CN219639561U (en) | Extension pipe inflating valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |