CN204553972U - A kind of gas charging valve - Google Patents
A kind of gas charging valve Download PDFInfo
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- CN204553972U CN204553972U CN201520089052.0U CN201520089052U CN204553972U CN 204553972 U CN204553972 U CN 204553972U CN 201520089052 U CN201520089052 U CN 201520089052U CN 204553972 U CN204553972 U CN 204553972U
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- erection column
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- gas charging
- charging valve
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Abstract
The utility model discloses a kind of gas charging valve, and gas charging valve is installed on inflatable objects outer surface, and gas charging valve includes base, valve block, thread lid, upper cover; Base includes bottom surface, annular erection column, and annular erection column upper end is provided with outside thread, and the center of bottom surface is provided with the first vent, and the outer side surface of annular erection column is provided with the second vent; Thread is covered with internal thread, is provided with ring rib below internal thread, and thread lid can hide sealing second vent, and the bottom of thread lid is provided with the 3rd vent, and valve block is fastened on the inside of thread lid and can moves up and down.In gas charging valve of the present utility model, annular erection column is provided with the second vent, and the gas in inflatable objects can flow to extraneous from the second vent, make bleed air operation simpler and easy.The ring rib of thread lid has covering seal action to the second vent, and can close the 3rd vent when valve block moves to topmost, upper cover can cover thread lid, and this makes gas charging valve have good tightness.
Description
Technical field
The utility model relates to gas switch device, particularly a kind of gas charging valve.
Background technique
Inflatable product on market is multifarious, and using scope is also more and more extensive, such as product drifted by wind, air-inflated arch, inflation furniture, inflatable toys, life preserver.Every part inflatable product all can with one or more gas charging valve, and gas charging valve is for particularly important inflatable product, and it is the medium of inflatable objects inflation/deflation.
In existing gas charging valve, complex structure and after assembling gas charging valve each widget be difficult to dismounting.Meanwhile,
When needing the gas in inflatable product to discharge, need to pinch gas charging valve always.And existing inflatable product tightness is poor, can only maintain a period of time after inflation.In addition, the joint of existing inflatable product and gas charging valve easily bursts, and inflatable product is scrapped, and working life is short.
Therefore, how to realize a kind of easy installation and removal, the gas charging valve of bleed air operation Jian Yi ﹑ tightness Gao ﹑ long service life is technical problem urgently to be resolved hurrily in the industry.
Summary of the invention
Main purpose of the present utility model is to provide a kind of gas charging valve, is intended to the gas charging valve realizing a kind of easy installation and removal, bleed air operation Jian Yi ﹑ tightness Gao ﹑ long service life.
The utility model proposes a kind of gas charging valve, gas charging valve is installed on inflatable objects outer surface, and gas charging valve includes base, valve block, thread lid from bottom to up, can be covered on the upper cover that thread covers, the hollow annular erection column that base includes bottom surface, extends upward from the center of bottom surface, annular erection column upper end is provided with and mutually coincide and the outside thread be spirally connected with thread lid, the center of bottom surface be provided with communicate with inflatable objects and diameter is less than the first vent of the internal diameter of annular erection column, the outer side surface of annular erection column be provided be communicated with outside and can for the gas in inflatable objects by thus the second vent of bleed air operation can be carried out, the center of thread lid is provided with one can enter cavity in annular erection column by inlay card, the outer wall upper end of cavity is outward extended with the limit, outer also annular erection column cover can established of annular, the inner side on limit, outer is provided with and mutually coincide and the internal thread be spirally connected with outside thread, be provided with one below the internal thread on limit, outer can engage and be butted on outside thread lower end mutually thus thread lid and the out of gear mesh ring rib of annular erection column can be prevented, when thread cover rim external thread rotary goes to bottom, ring rib is in the second vent lower end and has covering seal action to the second vent, when thread cover rim external thread rotary goes to topmost, ring rib is in the second vent upper end and the second vent can be made to connect outside, be provided with bottom cavity and be communicated to annular erection column inside and inflatable 3rd vent be communicated with the first vent, the center of cavity is provided with the projecting apertures that can install fixing valve block, the center of the bottom of valve block is upwards extended with the erection column that can be fixed with projecting apertures, erection column side is provided with and can be fixed with projecting apertures and the height of aspect ratio projecting apertures is large thus make the annular slot that erection column can move up and down along projecting apertures, valve block extends outward from erection column and the 3rd vent can be covered in thus have the circular arc bottom surface of seal action when erection column moves to topmost, makes the 3rd vent be communicated with annular erection column inside, the first vent when erection column moves to bottom.
Preferably, the outer side surface on the limit, outer of thread lid is evenly provided with the dimpled grain that conveniently can carry out knob-operated.
Preferably, bottom surface is rounded and can carry out voltage joint with inflatable objects, and the diameter of bottom surface is not more than 25mm.
Preferably, upper cover is outward extended with a frenulum, and frenulum is connected with and can be sheathed on annular erection column and internal diameter is less than the installing ring of the annular of the external diameter of thread lid.
Preferably, fill post upper end and be cone type and the effect with both sides of being led by air-flow.
In gas charging valve of the present utility model, for being threaded between base and thread lid, the center of the bottom of valve block is upwards extended with the erection column that can be fixed with projecting apertures, and upper cover can be covered on thread lid, each parts of gas charging valve connect simple and easy, and installing/dismounting is particularly convenient.Annular erection column is provided with and is communicated with outside and can passes through for the gas in inflatable objects thus can carry out the second vent of bleed air operation, as long as thread lid is threaded to topmost, gas is just automatic flows to the external world from the second vent, has liberated both hands, has made bleed air operation simpler and easy.When thread cover rim external thread rotary goes to bottom, ring rib is in the second vent lower end and has covering seal action to the second vent, valve block extends outward from erection column and the 3rd vent can be covered in thus have the circular arc bottom surface of seal action when erection column moves to topmost, upper cover can be covered on thread lid, and what this made gas charging valve has good tightness.The bottom surface of the base of gas charging valve is rounded and can carry out voltage joint with inflatable objects, basal diameter is not more than 25mm, decrease the risk of the easy chip of pressure-wire or laminating layer stripping, gas charging valve is arranged on the surface of inflatable objects, this can reduce the risk causing seepage because of the wearing and tearing of facial cladding widely, which increases the working life of inflatable objects.The utility model really realizes the gas charging valve of a kind of easy installation and removal, bleed air operation Jian Yi ﹑ tightness Gao ﹑ long service life.
Accompanying drawing explanation
Fig. 1 is the stereochemical structure decomposing schematic representation of an embodiment of a kind of gas charging valve of the utility model;
Fig. 2 is the cross-sectional view of an embodiment of a kind of gas charging valve of the utility model;
Fig. 3 is the cross-sectional view of thread lid in an embodiment of a kind of gas charging valve of the utility model.
The realization of the utility model object, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.
Embodiment
Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
Referring to figs. 1 through Fig. 3, propose an embodiment of a kind of gas charging valve of the present utility model, gas charging valve includes base 100, valve block 200, thread lid 300, the upper cover 400 that can be covered on thread lid 300 from bottom to up.
The hollow annular erection column 102 that base 100 includes bottom surface 101, extends upward from the center of bottom surface 101, annular erection column 102 upper end is provided with and mutually coincide and the outside thread 103 be spirally connected with thread lid 300, the center of bottom surface 101 be provided with communicate with inflatable objects and diameter is less than the first vent 104 of the internal diameter of annular erection column 102, the outer side surface of annular erection column 102 be provided be communicated with outside and can for the gas in inflatable objects by thus the second vent 105 of bleed air operation can be carried out.When inflatable objects on market is as carried out venting compression, must with clenching of the hand gas charging valve to make internal gas can through gas charging valve discharged to outside, when exitting identical with outside to inflatable objects air pressure inside, internal gas is discharged by the mode that must carry out extruding, but now a hand is tightly pinching gas charging valve, others help just must can carry out extrusion operation so that emptying for inflatable objects internal gas, the passage that the second vent 105 that this gas charging valve is provided with can directly provide inflatable objects internal gas outwards to flow out, make liberate both hands when venting, a people just can carry out extrusion operation so that the gas of emptying inflatable objects inside simultaneously, make bleed air operation easier.
The center of thread lid 300 is provided with one can enter cavity 301 in annular erection column 102 by inlay card, that the outer wall upper end of cavity 301 is outward extended with annular and annular erection column 102 can be covered the limit, outer 302 of establishing, the inner side on limit, outer 302 is provided with the internal thread 303 be mutually spirally connected with outside thread 103, be provided with one below the internal thread 303 on limit, outer 302 can engage and be butted on outside thread 103 lower end mutually thus thread lid 300 and the out of gear mesh ring rib 304 of annular erection column 102 can be prevented, when thread lid 300 rotates extremely bottom along outside thread 103, ring rib 304 is in the second vent 105 lower end and has covering seal action to the second vent 105, when thread lid 300 rotates extremely topmost along outside thread 103, ring rib 304 is in the second vent 105 upper end and the second vent 105 can be made to connect outside.Thread lid 300 is threaded with base 100, as long as thread lid 300 is threaded to just can carry out bleed air operation topmost, easy to operate.The ring rib 304 that thread lid 300 is provided with also cannot depart from base 100 when making thread lid 300 be threaded to topmost, and as the thread lid 300 of widget because cannot depart from base 100, institute is to be not easy to lose.When thread lid 300 rotates extremely bottom, ring rib 304 is close to the outer wall of annular erection column 102, makes thread lid 300 hide sealing second vent 105, effectively prevents the gas leakage of inflatable substrate inside.
Be provided with bottom cavity 301 and be communicated to annular erection column 102 inside and inflatable 3rd vent 305 be communicated with the first vent 104, the center of cavity 301 is provided with the projecting apertures 306 that can install fixing valve block 200.The center of the bottom of valve block 200 is upwards extended with the erection column 202 that can be fixed with projecting apertures 306, the side of erection column 202 is provided with and can be fixed with projecting apertures 306 and the height of aspect ratio projecting apertures 306 is large thus make the annular slot 201 that erection column 202 can move up and down along projecting apertures 306, valve block 200 extends outward from erection column 202 and the 3rd vent 305 can be covered in thus have the circular arc bottom surface 203 of seal action when erection column 202 moves to topmost, erection column 202 makes the 3rd vent 305 inner with annular erection column 102 when moving to bottom, first vent 104 is communicated with.In time inflating in inflatable objects, because gas is by forming highpressure in valve block 200 upper end after the 3rd vent 305, valve block 200 will move down, and the 3rd vent 305 is communicated with annular erection column 102 inside, the first vent 104, and gas just can enter and be inflated object; After inflation completes, because air pressure inside is higher than outside, valve block 200 will be made to move up, make the 3rd vent 305 covered, gas cannot flow out the external world, and gas charging valve is just provided with good tightness.
The outer side surface on the limit, outer 302 of thread lid 300 is evenly provided with the dimpled grain 307 that conveniently can carry out knob-operated, and user just can carry out turn-knob operation to thread lid 300 with hand.
The bottom surface 101 of the base 100 of gas charging valve is rounded and can carry out voltage joint with inflatable objects, and bottom surface 101 diameter is not more than 25mm.Bottom surface 101 area of existing gas charging valve is comparatively large, heaves higher after inflation, and cause the easy chip of air valve periphery pressure-wire or laminating layer to be peeled off, bottom surface 101 area of gas charging valve of the present utility model is less, makes pressure-wire be not easy chip.Meanwhile, according to mentioned above, gas charging valve is installed on inflatable objects outer surface.If the floor installation of gas charging valve is on inflatable objects internal surface, then in voltage production process, perimeter can be wrinkling, easily wear and tear after utility time is long facial cladding, cause seepage, therefore, the risk causing seepage because of the wearing and tearing of facial cladding can be reduced widely in the surface that gas charging valve of the present utility model is arranged on inflatable objects, improves the working life of inflatable objects.
Upper cover 400 is outward extended with a frenulum 401, frenulum 401 be connected with can be sheathed on annular erection column 102 and internal diameter is less than the installing ring 402 of the annular of the external diameter of thread lid 300.Installing ring 402 is sheathed on annular erection column 102, because its internal diameter is less than the outer diameter of thread lid 300, therefore upper cover 400 is just difficult to take away from gas charging valve, and according to mentioned above, gas charging valve comprises the upper cover 400 that can be covered on thread lid 300, when upper cover 400 is placed on after on thread lid 300, make the inner complete and external isolation of gas charging valve, make the sealing of gas charging valve higher, simultaneously when washing inflatable objects, it also avoid water and entering inflatable objects inside.
Erection column 202 upper end is cone type and has the effect of both sides of being led by air-flow.
When inflatable objects is inflated, first need open the upper cover 400 being covered on thread lid 300, then thread lid 300 to lowest part is tightened, gas cannot be flowed out from the second vent 105, inflate in the most backward inflatable objects, because gas is by forming highpressure in valve block 200 upper end after the 3rd vent 305, valve block 200 will move down, 3rd vent 305 is communicated with annular erection column 102 inside, the first vent 104, and gas just can enter and be inflated object.After inflation completes, because air pressure inside is higher than outside, valve block 200 will be made to move up, make the 3rd vent 305 covered, gas cannot flow out the external world, and thread lid 300 is in lowest part simultaneously, makes thread lid 300 hide sealing second vent 105, finally cover upper cover 400, just can form good tightness.When needs are exitted, only need to open upper cover 400, then thread lid 300 is screwed onto highest point, now the second vent 105 is communicated with the external world, without the need to tightly pinching gas charging valve, inflatable objects internal gas just can outwards be flowed out automatically by the second vent 105, exit easy, efficiency is high.When exitting identical with outside to inflatable objects air pressure inside, both hands extrude inflatable substrate just can emptying inflatable objects internal gas, and now tighten thread lid 300 to lowest part and cover upper cover 400, gas just cannot enter in inflatable objects.No matter inflatable objects is being full of gaseity or at vacuum state, because thread lid 300 covers effect to the sealing covering effect of the second vent 105 and upper cover 400 pairs of thread lids 300, greatly can improve the sealing of gas charging valve, when washing inflatable objects, water droplet also cannot enter in inflatable substrate.
In gas charging valve of the present utility model, for being threaded between base 100 and thread lid 300, the center of the bottom of valve block 200 is upwards extended with the erection column 202 that can be fixed with projecting apertures 306, upper cover 400 can be covered on thread lid 300, each parts of gas charging valve connect simple and easy, and installing/dismounting is particularly convenient.Annular erection column 102 is provided with and is communicated with outside and can passes through for the gas in inflatable objects thus can carry out the second vent 105 of bleed air operation, as long as thread lid 300 is threaded to topmost, gas is just automatic flows to the external world from the second vent 105, has liberated both hands, has made bleed air operation simpler and easy.When thread lid 300 rotates extremely bottom along outside thread 103, ring rib 304 is in the second vent 105 lower end and has covering seal action to the second vent 105, valve block 200 extends outward from erection column 202 and the 3rd vent 305 can be covered in thus have the circular arc bottom surface 203 of seal action when erection column 202 moves to topmost, upper cover 400 can be covered on thread lid 300, and what this made gas charging valve has good tightness.The bottom surface 101 of the base 100 of gas charging valve is rounded and can carry out voltage joint with inflatable objects, bottom surface 101 diameter is not more than 25mm, decrease the risk of the easy chip of pressure-wire or laminating layer stripping, gas charging valve is arranged on the surface of inflatable objects, this can reduce the risk causing seepage because of the wearing and tearing of facial cladding widely, which increases the working life of inflatable objects.The utility model really realizes the gas charging valve of a kind of easy installation and removal, bleed air operation Jian Yi ﹑ tightness Gao ﹑ long service life.
The foregoing is only preferred embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every equivalent structure transformation utilizing the utility model specification and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (5)
1. a gas charging valve, is characterized in that, described gas charging valve is installed on inflatable objects outer surface, and described gas charging valve includes base, valve block, thread lid from bottom to up, can be covered on the upper cover that described thread covers, the hollow annular erection column that described base includes bottom surface, extends upward from the center of described bottom surface, described annular erection column upper end is provided with and mutually coincide and the outside thread be spirally connected with described thread lid, the center of described bottom surface be provided with communicate with described inflatable objects and diameter is less than the first vent of the internal diameter of described annular erection column, the outer side surface of described annular erection column be provided be communicated with outside and can for the gas in described inflatable objects by thus the second vent of bleed air operation can be carried out, the center of described thread lid is provided with one can enter cavity in described annular erection column by inlay card, the outer wall upper end of described cavity is outward extended with the limit, outer also described annular erection column cover can established of annular, the inner side on limit, described outer is provided with and mutually coincide and the internal thread be spirally connected with described outside thread, be provided with one below the described internal thread on limit, described outer can engage and be butted on described outside thread lower end mutually thus described thread lid and the out of gear mesh ring rib of described annular erection column can be prevented, when described in described thread cover rim, external thread rotary goes to bottom, described ring rib is in described second vent lower end and has covering seal action to described second vent, when external thread rotary described in described thread cover rim goes to topmost, described ring rib is in described second vent upper end and described second vent can be made to connect outside, be provided with bottom described cavity and be communicated to described annular erection column inside and inflatable 3rd vent be communicated with described first vent, the center of described cavity is provided with the projecting apertures that can install fixing described valve block, the center of the bottom of described valve block is upwards extended with the erection column that can be fixed with described projecting apertures, described erection column side is provided with and can be fixed with described projecting apertures and the height of projecting apertures described in aspect ratio is large thus make the annular slot that described erection column can move up and down along described projecting apertures, described valve block extends outward from described erection column and described 3rd vent can be covered in thus have the circular arc bottom surface of seal action when described erection column moves to topmost, described erection column makes described 3rd vent and described annular erection column inside when moving to bottom, described first vent is communicated with.
2. a kind of gas charging valve according to claim 1, is characterized in that, the outer side surface on the limit, outer of described thread lid is evenly provided with the dimpled grain that conveniently can carry out knob-operated.
3. a kind of gas charging valve according to claim 1 and 2, is characterized in that, described bottom surface is rounded and can carry out voltage joint with described inflatable objects, and the diameter of described bottom surface is not more than 25mm.
4. a kind of gas charging valve according to claim 3, is characterized in that, described upper cover is outward extended with a frenulum, and described frenulum is connected with and can be sheathed on described annular erection column and internal diameter is less than the installing ring of the annular of the external diameter of described thread lid.
5. a kind of gas charging valve according to claim 4, is characterized in that, described erection column upper end is cone type and has the effect of both sides of being led by air-flow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520089052.0U CN204553972U (en) | 2015-02-09 | 2015-02-09 | A kind of gas charging valve |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520089052.0U CN204553972U (en) | 2015-02-09 | 2015-02-09 | A kind of gas charging valve |
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| CN204553972U true CN204553972U (en) | 2015-08-12 |
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| CN201520089052.0U Active CN204553972U (en) | 2015-02-09 | 2015-02-09 | A kind of gas charging valve |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019140544A1 (en) * | 2018-01-16 | 2019-07-25 | 和友纺织股份有限公司 | Air nozzle structure for inflating |
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2015
- 2015-02-09 CN CN201520089052.0U patent/CN204553972U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019140544A1 (en) * | 2018-01-16 | 2019-07-25 | 和友纺织股份有限公司 | Air nozzle structure for inflating |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Inflation valve and assembly method thereof Effective date of registration: 20170830 Granted publication date: 20150812 Pledgee: China Everbright Bank Zhongshan branch Pledgor: Ximalaya Plastic Product Co., Ltd., Zhongshan City Registration number: 2017440020028 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| CP03 | Change of name, title or address |
Address after: 528400 Torch High-tech Industrial Development Zone, Zhongshan City, Guangdong Province, 36 East Fourth Road along the Yangtze River Patentee after: Zhongshan Himalayan outdoor products Co., Ltd. Address before: 528400 Torch Development Zone, Zhongshan City, Guangdong Province, 36 East Fourth Road along the Yangtze River Patentee before: Ximalaya Plastic Product Co., Ltd., Zhongshan City |
|
| CP03 | Change of name, title or address | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20190326 Granted publication date: 20150812 Pledgee: China Everbright Bank Zhongshan branch Pledgor: Zhongshan Himalayan outdoor products Co., Ltd. Registration number: 2017440020028 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PM01 | Change of the registration of the contract for pledge of patent right |
Change date: 20190326 Registration number: 2017440020028 Pledgor after: Zhongshan Himalayan outdoor products Co., Ltd. Pledgor before: Ximalaya Plastic Product Co., Ltd., Zhongshan City |
|
| PM01 | Change of the registration of the contract for pledge of patent right |