CN201262255Y - Air valve apparatus - Google Patents
Air valve apparatus Download PDFInfo
- Publication number
- CN201262255Y CN201262255Y CNU2008201179907U CN200820117990U CN201262255Y CN 201262255 Y CN201262255 Y CN 201262255Y CN U2008201179907 U CNU2008201179907 U CN U2008201179907U CN 200820117990 U CN200820117990 U CN 200820117990U CN 201262255 Y CN201262255 Y CN 201262255Y
- Authority
- CN
- China
- Prior art keywords
- mold insert
- air
- air valve
- sliding bar
- valve device
- 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.)
- Expired - Lifetime
Links
Images
Landscapes
- Check Valves (AREA)
Abstract
An air valve device is installed on an air inflation device. The air valve device comprises a cap, an embedment part, a sliding rod and a body, wherein, a first and a second internal threaded sections and an internal flange are arranged on the inner flange surface of the cap; an outward flange is formed on the outer part of the embedment part; a middle partition board is arranged inside the embedment part; a front stop part is arranged at the upper end of a rod body of the sliding rod; a middle stop part is arranged in the middle thereof; a back stop part is arranged at the rear end thereof; a first and a second external threaded sections and a check flange are arranged on the outer flange surface of the body; a middle partition board of a shaft hole and an air hole is arranged inside the body; the embedment part is accommodated the front space of the body; the outward flange of the embedment is positioned in front of the internal flange of the cap; the sliding rod is hung in a shaft hole of the embedment and a shaft hole inside the body so that the front stop part of the sliding rod is positioned in front of the middle partition board inside the embedment. Through the utility model, the air valve device has three use states, that is, the air tightness and leakage-stopping state, the state in which air can only be discharged but inflated, and the state in which air can be inflated but discharged, so that easy and convenient air discharge and inflation operations can be achieved.
Description
Technical field
The utility model relates to a kind of air valve, relates in particular to a kind of air valve device that significantly promotes utilization efficiency.
Background technique
Traditional air valve device, general all is to be installed in various filling on the disappointing device, such as airbed, inflatable toys etc., its fondational structure, mostly be design in suction port, the salable valve that maybe can the person of being operated promotes to open suction port in suction port has been installed.When inner gas pressure greater than external pressure, will push valve by air pressure inside and only be butted on suction port, automatically form the sealing leak-stopping, or the may command valve is opened the action to inflate or to lose heart.
Above-mentioned traditional air valve though had the basic function that can guarantee airtight leak-stopping after the inflation, in practical application, still can have been found many inconveniences.For example, after inflator loses heart, sometimes still can more residual air in inflator inside, its volume can not be dwindled and be unfavorable for the packing collection and carry; If firmly push this inflator dwindling its volume, will because of air pressure inside greater than external pressure, the air valve valve can't make air discharge smoothly for sealing leak-stopping state; If open valve with manual mode, then extruding action is just essential uses more staff, only will become very inconvenient during one man operation.
The model utility content
Technical problem underlying to be solved in the utility model is, overcome the above-mentioned defective that prior art exists, and provide a kind of air valve device, make air valve device reach airtight leak-stopping, air and can only discharge and to charge into and air can only charge into three kinds of user modes can not discharging, and the more easy and convenient operation of losing heart of filling can be provided.
The technological scheme that its technical problem that solves the utility model adopts is:
A kind of air valve device is to be installed on the inflator, it is characterized in that, comprising: a cap, inner edge surface be provided with first internal thread segment, second internal thread segment, with an inward flange; One mold insert is established outward flange in the outside of mold insert, and central diaphragm is established in mold insert inside, is provided with axis hole on central diaphragm, is surrounded on axis hole and is provided with a plurality of pores, and one is provided with the preceding cover plate of pore, is embedded in the tank of mold insert opening end; One sliding bar, front end is provided with that front block unit, centre are established middle stopper, the rear end is provided with the back stopper on the body of rod; One body, the outer edge surface of body be provided with first external thread section, second external thread section, with a stop lug, the central diaphragm with axis hole and pore is established in the inside of body, make body interior be partitioned into front space and rear space, one is provided with the back cover plate of pore, is located in the tank of rear space opening end; Above-mentioned mold insert, be to be placed in the front space of body, the outward flange of mold insert is positioned at inward flange the place ahead of cap, this sliding bar then is located on the axis hole and intrinsic axis hole in the mold insert by sky, make the front block unit of sliding bar be positioned at the place ahead of the inner central diaphragm of mold insert, the middle stopper of sliding bar is between the central diaphragm of the central diaphragm of mold insert and body, the backstop portion of sliding bar is positioned at the rear space of body, the rotation cap lays respectively at positions different on the body, can make the middle stopper or the back stopper of sliding bar, contact respectively, or do not contact the central diaphragm of body, the pore of central diaphragm is opened or sealing, made this air valve device reach airtight leak-stopping, air can only be discharged and can not be charged into, and air can only charge into three kinds of user modes can not discharging.
Aforesaid air valve device when wherein inflator is inflated to needed saturation ratio, screws cap, can make the middle stopper of sliding bar press central diaphragm in the body, and air just is closed in the inflator, realizes sealing leak-stopping function.
Aforesaid air valve device, wherein unscrew described cap and make two sections screw threads of capping release, the middle stopper of sliding bar is separated with the body central diaphragm, push inflator this moment, the just smooth and easy outflow of energy of air maybe ought stop to push inflator, because the inflator air pressure inside is less than external pressure, make the middle stopper of sliding bar press the central diaphragm of body, and air can't be entered, realize the function of unidirectional exhaust.
Aforesaid air valve device, wherein the described cap of Spin Control is to the body outermost end, by the stop lug backstop of body the outside in second internal thread segment of cap, make the unlikely disengaging of cap, simultaneously, the inward flange of cap drives the outside sliding motion of front block unit of mold insert and sliding bar, makes the middle stopper of sliding bar separate fartherly with the body central diaphragm and can't contact, the back stopper of sliding bar then can contact or not contact with the body central diaphragm, and this moment can be to the inflator inner inflatable; In the inflation action, when whenever stopping to inflate, because the inflator air pressure inside is greater than external pressure, the back stopper of sliding bar will contact with the body central diaphragm, and air just can't be discharged, and realizes the function of unidirectional inflation.
Aforesaid air valve device, wherein inflator is various airbeds.
Aforesaid air valve device, wherein inflator is various inflatable toys.
Aforesaid air valve device, wherein inflator is the various disappointing air bags that fill.
During combination, above-mentioned mold insert is to be placed in the front space of body, sliding bar then is located on the mold insert interior axis hole and intrinsic axis hole, make the front block unit of sliding bar be positioned at the place ahead of the inner central diaphragm of mold insert, the middle stopper of sliding bar is between the central diaphragm of the central diaphragm of mold insert and body, and the backstop portion of sliding bar is positioned at the rear space of body.
Above-mentioned cap, can screw in positions different on the body, first internal thread segment and second internal thread segment by cap, correspond respectively to first external thread section and second external thread section of body, turncap is placed on positions different on the body, just can make the middle stopper or the back stopper of sliding bar, contact or do not contact the central diaphragm of body respectively makes this air valve device reach airtight leak-stopping, air and can only discharge and can not charge into and air can only charge into three kinds of user modes can not discharging.
Above-mentioned air valve device of the present utility model, Spin Control cap different position on body, and can realize following different function:
1. seal the leak-stopping function.When the air sac type inflator is inflated to needed saturation ratio, screw cap, can make the middle stopper of sliding bar press central diaphragm in the body, air is closed in the inflator, realizes sealing leak-stopping function, as shown in Figure 4.
2. unidirectional degassing function.Unscrew cap and make two sections screw threads of capping release, the middle stopper of sliding bar is separated with the body central diaphragm, and during the exhaust of extruding inflator, the smooth and easy outflow of air energy as shown in Figure 5; When stopping to push inflator,, as shown in Figure 6, realize the function of unidirectional exhaust because the inflator air pressure inside less than external pressure, makes the middle stopper of sliding bar press the body central diaphragm and air can't be entered once more.This function can be vented to minimum volume with the inflator extruding.
3. unidirectional aerification function.The Spin Control cap is to the body outermost end, the middle stopper of sliding bar is separated fartherly with the body central diaphragm and can't be contacted, and the back stopper of sliding bar then can contact with the body central diaphragm or not contact, and this moment can be to the inflator inner inflatable, as shown in Figure 7, till being full of air; When whenever stopping to inflate in the inflation action, because the inflator air pressure inside is greater than external pressure, the back stopper of sliding bar will contact with the body central diaphragm, and air just can't be discharged as shown in Figure 8, realizes the function of unidirectional inflation.This function can be carried out easily inflation easily again to inflator.
Above-mentioned inflator can be airbed, inflatable toys or anyly fill disappointing air bag.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is the utility model air valve device one embodiment's a three-dimensional appearance schematic representation.
Fig. 2 is the utility model air valve device one embodiment's an exploded perspective schematic representation.
Fig. 3 is the sectional view of air valve device shown in Figure 2.
Sectional view when Fig. 4 makes up for the utility model air valve device.Show among the figure that air valve device is the state of airtight leak-stopping.
Sectional view when Fig. 5 makes up for the utility model air valve device.Show among the figure that air valve device is the not inflatable state of exhaust only.
Fig. 6 is an action series shown in Figure 5.Exhaust is not inflatable only to show air valve device among the figure.
Sectional view when Fig. 7 makes up for the utility model air valve device.Show among the figure that air valve device is only inflatable state that can not exhaust.
Fig. 8 is a device action series shown in Figure 7.Showing among the figure that air valve device is only inflatable can not exhaust.
Fig. 9 is installed in enforcement illustration on the inflator for the utility model air valve device.
The number in the figure explanation:
10 caps, 11 first internal thread segment
12 second internal thread segment, 13 inward flanges
20 mold inserts, 21 outward flanges
22 central diaphragms, 23 axis holes
Cover plate before 24 pores 25
26 pores, 27 tanks
30 sliding bars, 31 front block units
Stopper 33 back stoppers in 32
40 bodies, 41 first external thread sections
42 second external thread sections, 43 stop lug
44 central diaphragms, 45 axis holes
46 pores, 47 front space
48 rear space, 49 back cover plates
50 pores, 51 tanks
60 inflators
Embodiment
As Fig. 1 and Fig. 2, air valve device of the present utility model, integral body comprise a cap 10, a mold insert 20, a sliding bar 30, with a body 40.
As Fig. 2 and Fig. 3, above-mentioned cap 10, be included in the inner edge face be provided with first internal thread segment 11, second internal thread segment 12, with an inward flange 13.
Above-mentioned mold insert 20, outward flange 21 is established in the outside that is included in mold insert 20, and central diaphragm 22 is established in mold insert 20 inside, on central diaphragm 22, be provided with axis hole 23, be surrounded on axis hole 23 and be provided with the preceding cover plate 25 that a plurality of pores 24, are provided with pore 26, be embedded in the tank 27 of mold insert 20 opening ends.
Above-mentioned sliding bar 30, be included on the body of rod front end be provided with front block unit 31, centre establish in stopper 32 be provided with back stopper 33 with the rear end.
Above-mentioned body 40,40 the outer edge surface that is included in body be provided with first external thread section 41, second external thread section 42, with a stop lug 43, the central diaphragm 44 with axis hole 45 and pore 46 is established in the inside of body 40, makes body 40 inside, is partitioned into front space 47 and rear space 48; One is provided with the back cover plate 49 of pore 50, is located in the tank 51 of rear space 48 opening ends.
Respectively during this component composition, above-mentioned mold insert 20 is to be placed in the front space 47 of body 40, and the outward flange 21 of mold insert 20 is positioned at inward flange 13 the place aheads of cap 10; This sliding bar 30, then be located on the axis hole 23 and the axis hole 45 in the body 40 in the mold insert 20, make the front block unit 31 of sliding bar 30 be positioned at the place ahead of mold insert 20 inner central diaphragms 22, the middle stopper 32 of sliding bar 30, between the central diaphragm 44 of the central diaphragm 22 of mold insert 20 and body 40, the back stopper 33 of sliding bar 30 is positioned at the rear space 48 of body 40.
The utility model embodiment, extremely shown in Figure 8 as Fig. 4, rotatable cap 10 lays respectively at positions different on the body 40, first internal thread segment 11 and second internal thread segment 12 by cap 10, correspond respectively to first external thread section 41 and second external thread section 42 of body 40, just can make the middle stopper 32 or the back stopper 33 of sliding bar 30, contact respectively, or do not contact the central diaphragm 44 of body 40, the pore 46 of central diaphragm 44 is opened or sealing, made this air valve device reach airtight leak-stopping, air can only be discharged and can not be charged into, and air can only charge into three kinds of user modes can not discharging.
As Fig. 4, when inflator 60 is inflated to needed saturation ratio, screw cap 10, can make the middle stopper 32 of sliding bar 30 press central diaphragm 44 in the body 40, air just is closed in 60 li of inflators, realizes sealing leak-stopping function.
As Fig. 5, shown in Figure 6, if when inflator 60 carried out bleeding, unscrew cap 10 and make cap 10 break away from two sections screw threads, the middle stopper 32 of sliding bar 30 is separated with body 40 central diaphragms 44, push inflator 60 this moment, air with regard to the smooth and easy outflow of energy as shown in Figure 5; When stopping to push inflator 60,, as shown in Figure 6, realize the function of unidirectional exhaust because inflator 60 air pressure inside less than external pressure, press the central diaphragm 44 of body 40 with the middle stopper 32 that makes sliding bar 30, and air can't be entered.This function can be vented to minimum volume with the inflator extruding, so that the packing collection is carried.
As Fig. 7, shown in Figure 8, if when inflator 60 carried out charge operation, Spin Control cap 10 is to body 40 outermost end, by stop lug 43 backstops of body 40 the outside in second internal thread segment 12 of cap 10, make cap 10 unlikely disengagings, simultaneously, the inward flange 13 of cap 10 will drive the front block unit 31 outside sliding motions of mold insert 20 and sliding bar 30, make the middle stopper 32 of sliding bar 30 separate fartherly with body 40 central diaphragms 44 and can't contact, 33 of the back stoppers of sliding bar 30 can contact or not contact with body 40 central diaphragms 44, at this moment, and can be to inflator 60 inner inflatable, as shown in Figure 7, until inflator 60 be charged to saturated till.
In the inflation action, when whenever stopping to inflate, because inflator 60 air pressure inside are greater than external pressure, the back stopper 33 of sliding bar 30 will contact with body 40 central diaphragms 44, and air just can't be discharged as shown in Figure 8, realizes the function of unidirectional inflation.This function can be carried out easily inflation easily again to inflator, reaches aforementioned predetermined purpose.
The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, every foundation technical spirit of the present utility model all still belongs in the scope of technical solutions of the utility model any simple modification, equivalent variations and modification that above embodiment did.
Claims (4)
1. an air valve device is to be installed on the inflator, it is characterized in that, comprising:
One cap, inner edge surface be provided with first internal thread segment, second internal thread segment, with an inward flange;
One mold insert is established outward flange in the outside of mold insert, and central diaphragm is established in mold insert inside, is provided with axis hole on central diaphragm, is surrounded on axis hole and is provided with a plurality of pores, and one is provided with the preceding cover plate of pore, is embedded in the tank of mold insert opening end;
One sliding bar, front end is provided with that front block unit, centre are established middle stopper, the rear end is provided with the back stopper on the body of rod;
One body, the outer edge surface of body be provided with first external thread section, second external thread section, with a stop lug, the central diaphragm with axis hole and pore is established in the inside of body, make body interior be partitioned into front space and rear space, one is provided with the back cover plate of pore, is located in the tank of rear space opening end;
Above-mentioned mold insert, be to be placed in the front space of body, the outward flange of mold insert is positioned at inward flange the place ahead of cap, this sliding bar then is located on the axis hole and intrinsic axis hole in the mold insert by sky, make the front block unit of sliding bar be positioned at the place ahead of the inner central diaphragm of mold insert, the middle stopper of sliding bar is between the central diaphragm of the central diaphragm of mold insert and body, and the backstop portion of sliding bar is positioned at the rear space of body.
2. air valve device according to claim 1 is characterized in that: described inflator is various airbeds.
3. air valve device according to claim 1 is characterized in that: described inflator is various inflatable toys.
4. air valve device according to claim 1 is characterized in that: described inflator is the various disappointing air bags that fill.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201179907U CN201262255Y (en) | 2008-06-06 | 2008-06-06 | Air valve apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201179907U CN201262255Y (en) | 2008-06-06 | 2008-06-06 | Air valve apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201262255Y true CN201262255Y (en) | 2009-06-24 |
Family
ID=40808728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201179907U Expired - Lifetime CN201262255Y (en) | 2008-06-06 | 2008-06-06 | Air valve apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201262255Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103148248A (en) * | 2011-12-06 | 2013-06-12 | 黄英哲 | Combined charging connector |
| CN109058545A (en) * | 2018-09-12 | 2018-12-21 | 李萍 | A kind of air charging system circuit structure |
| CN111911677A (en) * | 2020-07-31 | 2020-11-10 | 温州职业技术学院 | Magnetic control constant pressure valve |
-
2008
- 2008-06-06 CN CNU2008201179907U patent/CN201262255Y/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103148248A (en) * | 2011-12-06 | 2013-06-12 | 黄英哲 | Combined charging connector |
| CN103148248B (en) * | 2011-12-06 | 2015-05-27 | 黄英哲 | Combined charging connector |
| CN109058545A (en) * | 2018-09-12 | 2018-12-21 | 李萍 | A kind of air charging system circuit structure |
| CN111911677A (en) * | 2020-07-31 | 2020-11-10 | 温州职业技术学院 | Magnetic control constant pressure valve |
| CN111911677B (en) * | 2020-07-31 | 2021-06-25 | 温州职业技术学院 | Magnetic control constant pressure valve |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1180183C (en) | Internal air pump for inflatable article | |
| CN201262255Y (en) | Air valve apparatus | |
| CN101850872B (en) | Plastic bottle switch | |
| CN101614293A (en) | Air valve device | |
| CN211140213U (en) | Chemical paint storage tank with good sealing performance | |
| CN109094985B (en) | Novel exhaust medicine storage tank | |
| CN201761731U (en) | Exhaust valve of containing bag | |
| CN118579371A (en) | Novel inflating cover | |
| CN115009704B (en) | Double-pipeline liquid taking device | |
| CN108869297B (en) | Folding storage device of large-scale multi-ring flexible bag body | |
| CN206724788U (en) | A kind of water gun of adjustable shooting distance | |
| CN206013476U (en) | A kind of moistureproof drug packaging bottle | |
| CN104709572A (en) | Electric multi-aperture self-adaption bottle plug | |
| CN205268576U (en) | Easily extrude ointment pipe | |
| CN205589669U (en) | Cream liquid packaging container | |
| CN204878894U (en) | A charging connector for air mattress | |
| CN211541995U (en) | Special hollow synthetic rubber mould for preventing body deformation | |
| CN109733750A (en) | A kind of thick chilli sauce storage device | |
| CN112790979A (en) | Moisture-proof medicine bottle | |
| CN200965074Y (en) | Rotary inflating valve | |
| CN202828578U (en) | Temporary storage container capable of preventing latex from being dry and hard | |
| CN201069009Y (en) | Valve device for gas-filled type article | |
| CN204942648U (en) | Valve and comprise its mattress | |
| CN220909950U (en) | Inflator pump mounting box | |
| CN211950816U (en) | Pump body equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20100820 Address after: 314117 No. 388, Jinxiu Avenue, Yao Town, Jiashan County, Zhejiang Province Patentee after: Zhejiang Jiaxing composite fabric Co., Ltd. Address before: Taiwan, China Patentee before: Di Suoqiang |
|
| CX01 | Expiry of patent term |
Granted publication date: 20090624 |
|
| CX01 | Expiry of patent term |