CN220227962U - Inflatable waistband air tap - Google Patents
Inflatable waistband air tap Download PDFInfo
- Publication number
- CN220227962U CN220227962U CN202321686973.6U CN202321686973U CN220227962U CN 220227962 U CN220227962 U CN 220227962U CN 202321686973 U CN202321686973 U CN 202321686973U CN 220227962 U CN220227962 U CN 220227962U
- Authority
- CN
- China
- Prior art keywords
- head
- air
- shell
- cavity
- tail
- 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
- 238000007789 sealing Methods 0.000 claims description 31
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model relates to the technical field of machine manufacturing, in particular to an inflatable waistband air faucet, which comprises a fixed head and an inflatable head, wherein the fixed head and the inflatable head can be connected by a connecting structure arranged at the tail part of the fixed head and the front part of the inflatable head; the fixing head comprises a shell and a connector screwed at one end of the shell, and an air rod is sleeved in an inner cavity of the shell; the air charging head comprises a connecting sleeve and an air inlet head which is screwed at one end of the connecting sleeve; the air tap of the inflatable waistband has the advantages of exquisite design, simple structure and convenient use; the weight is light, and the comfortable feeling is brought to the user.
Description
Technical Field
The utility model relates to the technical field of machine manufacturing, in particular to an inflatable waistband air tap.
Background
Inflatable waistbands are used for health care or fitness, with more and more users.
When the waistband is inflated, the air tap is needed, and in general, one part of the air tap is fixed on the waistband, and the other part of the air tap is fixedly connected with the inflation equipment.
Such air nozzles are also available on the market, but the structure is relatively complex, and thus the weight is relatively heavy, and when the portion fixed on the waistband is relatively heavy, discomfort is brought to the user.
Disclosure of Invention
The utility model aims at the problems and provides an inflatable waistband air tap.
The technical scheme of the utility model is as follows:
the inflatable waistband air tap comprises a fixed head and an inflatable head, wherein the fixed head and the inflatable head can be connected by a connecting structure arranged at the tail part of the fixed head and the front part of the inflatable head; the fixing head comprises a shell and a connector screwed at one end of the shell, and an air rod is sleeved in an inner cavity of the shell; the inflation head comprises a connecting sleeve and an air inlet head which is screwed at one end of the connecting sleeve.
Preferably, the shell is cylindrical, a front cavity, a middle cavity and a rear cavity are arranged in the shell, the middle cavity and the rear cavity are communicated through a connecting hole, the cavity diameter of the front cavity is larger than that of the middle cavity, and the cavity diameter of the middle cavity is larger than that of the connecting hole.
Preferably, a front internal thread is arranged on the inner side of the front end of the shell; the outer surface of the shell is provided with front anti-skid patterns.
Preferably, a front vent hole is formed in the center of the connector, a conical front conical head is arranged at the front part of the connector, a front external thread is arranged at the rear part of the connector, and the front external thread is meshed with a front internal thread of the shell; the front side of the front external thread is provided with a front sealing groove, and a front sealing ring is arranged in the front sealing groove.
Preferably, the air bar comprises an air bar head and an air bar tail, wherein the air bar head is cylindrical, and the air bar tail is flat; the tail of the air rod passes through the connecting hole of the shell and extends out of the shell; a retainer ring is arranged at the joint of the air rod head and the air rod tail, a middle sealing groove is formed between the retainer ring and the air rod head, and a middle sealing ring is arranged in the middle sealing groove; the front end of the air rod head is provided with a cylinder, the cylinder is sleeved with a spring, and the front end of the spring is clung to the inner cavity of the connector.
Preferably, a front hollow and a rear hollow are arranged in the connecting sleeve, and the front hollow and the rear hollow are communicated through three small holes; the front end of the connecting sleeve is provided with a rear sealing groove, and a rear sealing ring is arranged in the rear sealing groove; a rear internal thread is arranged on the inner side of the rear end of the connecting sleeve; the outer surface of the rear end of the connecting sleeve is provided with rear anti-skid patterns.
Preferably, a rear air inlet hole is formed in the center of the air inlet head; the outer surface of the front end of the air inlet head is provided with a rear external thread which is meshed with the rear internal thread of the connecting sleeve; a tail sealing groove is arranged at the rear side of the rear external thread, and a tail sealing ring is arranged in the tail sealing groove; the rear part of the air inlet head is provided with a conical rear cone head.
Further, the connection structure comprises two elliptical holes arranged at the rear symmetrical position of the shell, radial grooves arranged on the side edges of the elliptical holes and two pins arranged at the front external symmetrical position of the connector, when the fixing head and the inflating head are required to be connected, the front end of the inflating head is inserted into the tail end of the fixing head, the two pins slide in from the two grooves respectively, when the two pins slide in the two elliptical holes respectively, the fixing head and the inflating head are reversely rotated, the two pins slide in the middle positions of the two elliptical holes respectively, and the fixing head and the inflating head are connected and fixed.
The beneficial effects of the utility model are as follows: the air tap of the inflatable waistband has the advantages of exquisite design, simple structure and convenient use; the weight is light, and the comfortable feeling is brought to the user.
Drawings
FIG. 1 is a schematic view of an inflatable waistband air tap.
Fig. 2 is a schematic view of the external structure of the fixing head and the air charging head.
Fig. 3 is an exploded view of the stationary head.
Fig. 4 is a schematic exploded view of the inflation head.
FIG. 5 is a schematic cross-sectional view of an inflatable waistband air cap.
Fig. 6 is a schematic cross-sectional structure of the stationary head.
Fig. 7 is a schematic cross-sectional view of the housing and the connector.
Fig. 8 is a schematic cross-sectional structure of the gas stick.
Fig. 9 is a schematic cross-sectional view of an inflatable head.
Digital meaning in the figures:
1-fixed head, 11-shell, 111-front cavity, 112-middle cavity, 113-rear cavity, 114-connecting hole, 115-front internal thread, 116-front anti-skid thread, 12-connector, 121-front vent, 122-front cone, 123-front external thread, 124-front seal groove, 125-front seal ring, 13-gas rod, 131-gas rod head, 132-gas rod tail, 133-retainer ring, 134-middle seal groove, 135-middle seal ring, 136-cylinder, 137-spring, 2-gas-filling head, 21-connecting sleeve, 211-front hollow, 212-rear hollow, 213-small hole, 214-rear seal groove, 215-rear seal ring, 216-rear internal thread, 217-rear anti-skid thread, 22-gas-inlet head, 221-rear gas inlet hole, 222-rear external thread, 223-rear cone, 224-tail seal groove, 225-tail seal ring, 3-connecting structure, 31-elliptic hole, 32-groove, 33-pin.
Detailed Description
Embodiments of the present utility model will be described in detail below with reference to fig. 1, 2, 3, 4, 5, 6, 7, 8, and 9.
As shown in fig. 1, 2, 3, 4, 5, 6, 7, 8 and 9, the inflatable waistband air tap comprises a fixed head 1 and an inflatable head 2, wherein the fixed head 1 and the inflatable head 2 can be connected by a connecting structure 3 arranged at the tail part of the fixed head 1 and the front part of the inflatable head 2; the fixed head 1 comprises a shell 11 and a connector 12 screwed at one end of the shell 11, and an air rod 13 is sleeved in an inner cavity of the shell 11; the inflating head 2 comprises a connecting sleeve 21 and an air inlet head 22 which is screwed at one end of the connecting sleeve.
As shown in fig. 1, 2, 3, 5 and 6, the casing 11 is cylindrical, a front cavity 111, a middle cavity 112 and a rear cavity 113 are disposed inside the casing 11, the middle cavity 112 and the rear cavity 113 are communicated by a connecting hole 114, the cavity diameter of the front cavity 111 is larger than the cavity diameter of the middle cavity 112, and the cavity diameter of the middle cavity 112 is larger than the diameter of the connecting hole 114.
The front cavity 111 has a cavity diameter larger than that of the middle cavity 112, and the middle cavity 112 has a cavity diameter larger than that of the connecting hole 114, and this design is to form an air passage for inflation or deflation when the air bar 13 moves forward and backward.
The connection hole 114 is a circular hole.
The front inner side of the front end of the shell 11 is provided with a front inner thread 115; the outer surface of the housing 11 is provided with front anti-skid threads 116.
The front anti-skid stripe 116 is anti-skid when used conveniently.
A front vent hole 121 is arranged in the center of the connector 12, a conical front cone 122 is arranged at the front part of the connector 12, a front external thread 123 is arranged at the rear part of the connector 12, and the front external thread 123 is meshed with the front internal thread 115 of the shell 11; a front seal groove 124 is provided on the front side of the front male screw 123, and a front seal ring 125 is provided in the front seal groove 124.
The front cone 122 is used for connecting and fixing with the waistband.
The air rod 13 comprises an air rod head 131 and an air rod tail 132, the air rod head 131 is cylindrical, and the air rod tail 132 is flat; the air rod tail 132 passes through the connecting hole 114 of the shell 11 and extends out of the shell 11; a retainer ring 133 is arranged at the joint of the air rod head 131 and the air rod tail 132, a middle seal groove 134 is formed between the retainer ring 133 and the air rod head 131, and a middle seal ring 135 is arranged in the middle seal groove 134; the front end of the air rod head 131 is provided with a cylinder 136, the cylinder 136 is sleeved with a spring 137, and the front end of the spring 137 is clung to the inner cavity of the connector 12.
The stem tail 132 is flat to form an air passage in the circular connecting hole 114.
The air stem tail 132 passes through the connection hole 114 of the housing 11 and protrudes outside the housing 11, so that air is easily discharged.
Under normal conditions, the air rod head 131 is positioned in the middle cavity 112 to play a role in sealing.
As shown in fig. 1, 4 and 9, the interior of the connecting sleeve 21 is provided with a front hollow 211 and a rear hollow 212, and the front hollow 211 and the rear hollow 212 are communicated by three small holes 213; the front end of the connecting sleeve 21 is provided with a rear sealing groove 214, and a rear sealing ring 215 is arranged in the rear sealing groove 214; a rear internal thread 216 is arranged on the inner side of the rear end of the connecting sleeve 21; the rear outer surface of the connecting sleeve 21 is provided with rear anti-slip patterns 217.
The rear anti-skid lines 217 are anti-skid when used conveniently.
The center of the air inlet head 22 is provided with a rear air inlet 221; the front end outer surface of the air inlet head 22 is provided with a rear external thread 222, and the rear external thread 222 is meshed with the rear internal thread 216 of the connecting sleeve 21; a tail sealing groove 224 is arranged at the rear side of the rear external thread 222, and a tail sealing ring 225 is arranged in the tail sealing groove 224; the rear part of the air inlet head 22 is provided with a conical rear cone head 223.
The rear cone 223 is used for connecting and fixing with an inflator.
As shown in fig. 1, 2, 3, 4, 5, 6, 7, 8 and 9, the connecting structure 3 includes two elliptical holes 31 disposed at the rear symmetrical position of the housing 11, radial grooves 32 disposed at the sides of the elliptical holes 31, and two pins 33 disposed at the front outer symmetrical position of the connecting sleeve 21, when the fixing head 1 and the inflating head 2 need to be connected, the front end of the inflating head 2 is inserted into the tail end of the fixing head 1, the two pins 33 slide into the two grooves 32 respectively, and when the two pins 33 slide into the two elliptical holes 31 respectively, the fixing head 1 and the inflating head 2 rotate reversely, the two pins 33 slide into the middle positions of the two elliptical holes 31 respectively, and the fixing head 1 and the inflating head 2 are connected and fixed under the elastic force of springs 137.
Working principle: normally, the fixing head 1 and the inflating head 2 of the waistband air tap are separated, and the fixing head 1 and the inflating head 2 are connected only when the waistband needs to be inflated; after connection, the air rod 13 is pushed forward by the air charging head 2, the air rod head 131 enters the front cavity 111 from the middle cavity 112 of the shell 11, when the air charging device is started to charge air into the waistband, air enters from the air charging head 2, passes through a gap beside the air rod tail 132, enters the middle cavity 112 and the front cavity 111, and then passes through the front vent hole 121 of the connector 12 to enter the waistband; if the air in the waistband needs to be released, the air rod tail 132 can be pressed by hand only by detaching the air charging head 2.
The air tap can be used for other gas products or hydraulic products besides the belt.
The above is only a preferred embodiment of the present utility model, and all equivalent substitutions and derivations made by those skilled in the art according to the above embodiments shall fall within the scope of the present utility model.
Claims (8)
1. An inflatable waistband air cock, characterized in that: the device comprises a fixed head and an inflation head, wherein the fixed head and the inflation head can be connected by a connecting structure arranged at the tail part of the fixed head and the front part of the inflation head; the fixing head comprises a shell and a connector screwed at one end of the shell, and an air rod is sleeved in an inner cavity of the shell; the inflation head comprises a connecting sleeve and an air inlet head which is screwed at one end of the connecting sleeve.
2. An inflatable waistband air tap as claimed in claim 1 wherein: the shell is cylindrical, a front cavity, a middle cavity and a rear cavity are arranged in the shell, the middle cavity and the rear cavity are communicated through a connecting hole, the cavity diameter of the front cavity is larger than that of the middle cavity, and the cavity diameter of the middle cavity is larger than that of the connecting hole.
3. An inflatable waistband air tap as claimed in claim 1 wherein: the inner side of the front end of the shell is provided with a front internal thread; the outer surface of the shell is provided with front anti-skid patterns.
4. An inflatable waistband air tap as claimed in claim 1 wherein: the center of the connector is provided with a front vent hole, the front part of the connector is provided with a conical front cone head, the rear part of the connector is provided with a front external thread which is meshed with the front internal thread of the shell; the front side of the front external thread is provided with a front sealing groove, and a front sealing ring is arranged in the front sealing groove.
5. An inflatable waistband air tap as claimed in claim 1 wherein: the air rod comprises an air rod head and an air rod tail, wherein the air rod head is cylindrical, and the air rod tail is flat; the tail of the air rod passes through the connecting hole of the shell and extends out of the shell; a retainer ring is arranged at the joint of the air rod head and the air rod tail, a middle sealing groove is formed between the retainer ring and the air rod head, and a middle sealing ring is arranged in the middle sealing groove; the front end of the air rod head is provided with a cylinder, the cylinder is sleeved with a spring, and the front end of the spring is clung to the inner cavity of the connector.
6. An inflatable waistband air tap as claimed in claim 1 wherein: the inside of the connecting sleeve is provided with a front hollow and a rear hollow, and the front hollow and the rear hollow are communicated through three small holes; the front end of the connecting sleeve is provided with a rear sealing groove, and a rear sealing ring is arranged in the rear sealing groove; a rear internal thread is arranged on the inner side of the rear end of the connecting sleeve; the outer surface of the rear end of the connecting sleeve is provided with rear anti-skid patterns.
7. An inflatable waistband air tap as claimed in claim 1 wherein: the center of the air inlet head is provided with a rear air inlet; the outer surface of the front end of the air inlet head is provided with a rear external thread which is meshed with the rear internal thread of the connecting sleeve; a tail sealing groove is arranged at the rear side of the rear external thread, and a tail sealing ring is arranged in the tail sealing groove; the rear part of the air inlet head is provided with a conical rear cone head.
8. An inflatable waistband air tap as claimed in claim 1 wherein: the connecting structure comprises two elliptical holes arranged at the rear symmetrical position of the shell, radial grooves arranged on the side edges of the elliptical holes and two pins arranged at the front appearance symmetrical position of the connector, when the fixing head and the inflating head are required to be connected, the front end of the inflating head is inserted into the tail end of the fixing head, the two pins slide in from the two grooves respectively, when the two pins slide in the two elliptical holes respectively, the fixing head and the inflating head rotate reversely, the two pins slide in the middle positions of the two elliptical holes respectively, and the fixing head and the inflating head are connected and fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321686973.6U CN220227962U (en) | 2023-06-30 | 2023-06-30 | Inflatable waistband air tap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321686973.6U CN220227962U (en) | 2023-06-30 | 2023-06-30 | Inflatable waistband air tap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220227962U true CN220227962U (en) | 2023-12-22 |
Family
ID=89185153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321686973.6U Active CN220227962U (en) | 2023-06-30 | 2023-06-30 | Inflatable waistband air tap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220227962U (en) |
-
2023
- 2023-06-30 CN CN202321686973.6U patent/CN220227962U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6786247B1 (en) | Inflating device | |
| CN103133803A (en) | Air tap joint | |
| KR101522759B1 (en) | Portable life security pack | |
| CN220227962U (en) | Inflatable waistband air tap | |
| CN205059965U (en) | Life buoy | |
| CN103306942A (en) | Inflator with universal rotary air tap | |
| CN109944765B (en) | Inflator | |
| TW202122253A (en) | Bicycle tire repair tool | |
| TW201430250A (en) | Dual-purpose gas nozzle joint | |
| CN109307152A (en) | Gas-filled joint with safety device and combination of gas-filled joint and high-pressure gas cylinder | |
| CN102444729B (en) | American mouth and French mouth double-purpose wind fairing head | |
| CN205578234U (en) | American and french air cock universal adapter of brachycephaly type | |
| CN214309269U (en) | Air compressor with pressure gauge | |
| CN203224330U (en) | Pressure measuring structure with pressure release valve | |
| CN212963812U (en) | Intelligent tire pressure monitoring facilities of portable | |
| CN205117652U (en) | Take hand power inflator handle of manometer | |
| CN114533008A (en) | Integrated dial plate hollow handheld sphygmomanometer | |
| CN205876667U (en) | Clever mouth of inflater of new -type multi -purpose conversion | |
| CN110811740A (en) | Vein oppression bracelet | |
| TW201107602A (en) | Retractable inflation valve adapter suitable for various air faucets | |
| CN205533058U (en) | Inflater of interior concealed pressure gauge | |
| CN217235271U (en) | Military aircraft pillar inflation pressure measuring device | |
| TW201414923A (en) | Automatically-adjustable inflator nozzle structure having no pressure loss in use | |
| CN110030177A (en) | Gas-charging connection and its combination with storage cylinder | |
| CN211461974U (en) | Vital capacity test training instrument |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |