CN203363310U - Two-way automatic sealing air valve - Google Patents
Two-way automatic sealing air valve Download PDFInfo
- Publication number
- CN203363310U CN203363310U CN 201320293597 CN201320293597U CN203363310U CN 203363310 U CN203363310 U CN 203363310U CN 201320293597 CN201320293597 CN 201320293597 CN 201320293597 U CN201320293597 U CN 201320293597U CN 203363310 U CN203363310 U CN 203363310U
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- sealing
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- valve
- valve seat
- central body
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Abstract
The utility model relates to a two-way automatic sealing air valve which comprises a valve base, a valve cover and a sealing pad. The valve cover is arranged on one side of the valve base, the sealing pad is disposed between the valve cover and the valve base, a movable sealing piece is arranged in the middle of the other side of the valve base, a center body is arranged between the sealing pad and the valve base, the side wall of an inner hole in the side, connected with the center body, of the valve base is evenly provided with connecting threads, one side of the center body is provided with a thread stud matched with the connecting threads, the other side of the center body is provided with a limiting guide column, a supporting body connected with the center body is arranged in the thread stud, the center of the supporting body is provided with a round hole, a plurality of push blocks are evenly distributed along the round hole, the connecting portion of the supporting body and the center body is evenly provided with a plurality of ventilation holes in the circumferential direction, and the center of the valve cover is provided with an air suction hole. The two-way automatic sealing air valve is simple in structure, can achieve air suction and exhaust on the same air valve, and is convenient to operate and suitable for various inflation objects.
Description
Technical field
The utility model relates to sealing air valve field, particularly relates to a kind of Bidirectional auto-sealing air valve.
Background technique
Suction and the discharge of sealing Air Valve Control gas, along with scientific and technological development, the sealing air valve also has been applied to a plurality of fields gradually, traditional air valve is comprised of valve seat, valve block, spring, lift limiter etc., but some air valve is do not use spring and adopt manual rotary devices to carry out the locked of valve body, also there is air valve to optimize inner structure, utilize its air-flow path that is automatically locked of air pressure official post.But be which kind of structure and technique all can't complete suction and the discharge of gas on same air valve.If suck gas, the Non-return air valve of an only import but no export is installed, otherwise, Exhaust Gas, the Non-return air valve of an only export but no import is installed.Cost is high like this, and complex structure is used inconvenience, thereby needs a kind of new process of design, the Bidirectional auto-sealing air valve of new structure.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of Bidirectional auto-sealing air valve, simple in structure, can on same air valve, realize suction and the discharge of gas, easy to operate, is applicable to various inflatable substrates.
The utility model solves the technological scheme that its technical problem adopts: a kind of Bidirectional auto-sealing air valve is provided, comprise valve seat, valve gap and sealing gasket, one side of described valve seat is equipped with valve gap, be furnished with sealing gasket between described valve gap and valve seat, the movable sealing sheet is installed in the middle of the opposite side of described valve seat, between described sealing gasket and valve seat, central body is installed, the endoporus sidewall of the side that described valve seat is connected with central body is furnished with connecting thread, one side of described central body is furnished with the screw column matched with connecting thread, opposite side is furnished with spacing guide pillar, the internal placement of described screw column has the support be connected with central body, described support has between two parties circular hole and has been evenly arranged several jacking blocks along circular hole, the attachment portion of described support and central body has several ventilating holes along even circumferential, the middle part of described valve gap has suction port.
Described movable sealing sheet comprises rubber disk and the fan-shaped clamp be connected with the one side.
One side of described valve seat is furnished with boss, the outer rim of described boss is furnished with a circle stiffening plate along even circumferential, the upper end of described boss is furnished with the restriction protrusion that a pair of and fan-shaped clamp matches, the middle part of described boss has the center hole that diameter is less than the rubber disk, described fan-shaped clamp is embedded between a pair of restriction protrusion, and the rubber disk covers center hole.
Described sealing gasket top is one cylindric, and the sealing gasket bottom is transitioned into a packing ring plush copper by neck, and it is inner and withstand with support that the packing ring plush copper is arranged in the spacing guide pillar of central body.
One side of described valve gap is furnished with the sealing column that size and spacing guide pillar match between two parties, between described spacing guide pillar and sealing column, has clamped the O RunddichtringO.
beneficial effect
The utility model relates to a kind of Bidirectional auto-sealing air valve, simple in structure, while inwardly inflating, push the movable sealing sheet open by the effect of air-flow, while stopping inflating, utilize draught head, the movable sealing sheet resets and is subject to the thrust of air pressure and valve seat to close reality, realizes that automatic-sealed stops gas backflow.In the time of need to vacuumizing, central body is screwed on, utilized the pulling force of draught head and airtight packing neck to realize automatic-sealed, realize suction and the discharge of gas on same air valve, easy to operate, be applicable to various inflatable substrates.
The accompanying drawing explanation
Fig. 1 is stereochemical structure the first exploded view of the present utility model;
Fig. 2 is stereochemical structure the second exploded view of the present utility model;
Fig. 3 is assembling assumption diagram of the present utility model;
Fig. 4 is the structural drawing of valve seat described in the utility model;
Fig. 5 is central body structural perspective described in the utility model;
Fig. 6 is central body structural drawing described in the utility model;
Fig. 7 is the structural drawing of movable sealing sheet described in the utility model;
Fig. 8 is the structural drawing of sealing gasket described in the utility model.
Embodiment
Below in conjunction with specific embodiment, further set forth the utility model.Should be understood that these embodiments only are not used in restriction scope of the present utility model for the utility model is described.Should be understood that in addition those skilled in the art can make various changes or modifications the utility model after the content of having read the utility model instruction, these equivalent form of values fall within the application's appended claims limited range equally.
As shown in Fig. 1-8, mode of execution of the present utility model relates to a kind of Bidirectional auto-sealing air valve, comprise valve seat 2, valve gap 5 and sealing gasket 4, one side of described valve seat 2 is equipped with valve gap 5, be furnished with sealing gasket 4 between described valve gap 5 and valve seat 2, movable sealing sheet 1 is installed in the middle of the opposite side of described valve seat 2, between described sealing gasket 4 and valve seat 2, central body 3 is installed, the endoporus sidewall of the side that described valve seat 2 is connected with central body 3 is furnished with connecting thread 21, one side of described central body 3 is furnished with the screw column 32 matched with connecting thread 21, opposite side is furnished with spacing guide pillar 33, the internal placement of described screw column 32 has the support 35 be connected with central body 3, described support 35 has between two parties circular hole and has been evenly arranged several jacking blocks 31 along circular hole, described support 35 has several ventilating holes 34 with the attachment portion of central body 3 along even circumferential, the middle part of described valve gap 5 has suction port 51.
Described movable sealing sheet 1 comprises rubber disk 11 and the fan-shaped clamp 12 be connected with the one side.
One side of described valve seat 2 is furnished with boss 23, the outer rim of described boss 23 is furnished with a circle stiffening plate 22 along even circumferential, the upper end of described boss 23 is furnished with the restriction protrusion 25 that a pair of and fan-shaped clamp 12 matches, the middle part of described boss 23 has the center hole that diameter is less than rubber disk 11, described fan-shaped clamp 12 is embedded between a pair of restriction protrusion 25, and rubber disk 11 covers center hole.
Described sealing gasket 4 tops are one cylindric, sealing gasket 4 bottoms are transitioned into a packing ring plush copper 41 by neck 42, packing ring plush copper 41 is arranged in spacing guide pillar 33 inside of central body 3 and withstands with support 35, one side of described valve gap 5 is furnished with the sealing column 52 that size and spacing guide pillar 33 match between two parties, between described spacing guide pillar 33 and sealing column 52, has clamped the O RunddichtringO.
In the present embodiment, valve seat 2 is arranged on inflatable substrate, its side that movable sealing sheet 1 is installed is positioned at the inboard of inflatable substrate, during inflation, by valve gap 5, sealing gasket 4 and central body 3 dismountings, the interface of inflation is connected with the connecting thread 21 of valve seat 2 endoporus, movable sealing sheet 1 is blown, air pressure blows rubber disk 11 open, in inflatable substrate, inflates;
While vacuumizing, air valve has been assembled by shown in Fig. 1, now, central body 3 is threaded with valve seat 2 by screw column 32, jacking block 31 backs down movable sealing sheet 1, the joint vacuumized is aimed to suction port 51, gas in inflatable substrate is extracted out, gas is sucked out by circular hole and the ventilating hole 34 of support 35, because gas constantly is sucked out, negative pressure in inflatable substrate is more and more higher, pull sealing gasket 4 to move to central body 3, until sealing gasket 4 the circular hole of support 35 and ventilating hole 34 are blocked, now, vacuum pumping completes, the inside of inflatable substrate just becomes vacuum space.
Claims (5)
1. a Bidirectional auto-sealing air valve, comprise valve seat (2), valve gap (5) and sealing gasket (4), one side of described valve seat (2) is equipped with valve gap (5), be furnished with sealing gasket (4) between described valve gap (5) and valve seat (2), it is characterized in that, movable sealing sheet (1) is installed in the middle of the opposite side of described valve seat (2), between described sealing gasket (4) and valve seat (2), central body (3) is installed, the endoporus sidewall of the side that described valve seat (2) is connected with central body (3) is furnished with connecting thread (21), one side of described central body (3) is furnished with the screw column (32) matched with connecting thread (21), opposite side is furnished with spacing guide pillar (33), the internal placement of described screw column (32) has the support (35) be connected with central body (3), described support (35) has between two parties circular hole and has been evenly arranged several jacking blocks (31) along circular hole, described support (35) has several ventilating holes (34) with the attachment portion of central body (3) along even circumferential, the middle part of described valve gap (5) has suction port (51).
2. a kind of Bidirectional auto-sealing air valve according to claim 1, it is characterized in that: described movable sealing sheet (1) comprises rubber disk (11) and the fan-shaped clamp (12) be connected with the one side.
3. a kind of Bidirectional auto-sealing air valve according to claim 1, it is characterized in that: a side of described valve seat (2) is furnished with boss (23), the outer rim of described boss (23) is furnished with a circle stiffening plate (22) along even circumferential, the upper end of described boss (23) is furnished with the restriction protrusion (25) that a pair of and fan-shaped clamp (12) matches, the middle part of described boss (23) has the center hole that diameter is less than rubber disk (11), described fan-shaped clamp (12) is embedded between a pair of restriction protrusion (25), rubber disk (11) covers center hole.
4. a kind of Bidirectional auto-sealing air valve according to claim 1, it is characterized in that: described sealing gasket (4) top is one cylindric, sealing gasket (4) bottom is transitioned into a packing ring plush copper (41) by neck (42), and packing ring plush copper (41) is arranged in spacing guide pillar (33) inside of central body (3) and withstands with support (35).
5. a kind of Bidirectional auto-sealing air valve according to claim 1, it is characterized in that: a side of described valve gap (5) is furnished with the sealing column (52) that size and spacing guide pillar (33) match between two parties, between described spacing guide pillar (33) and sealing column (52), has clamped the O RunddichtringO.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320293597 CN203363310U (en) | 2013-05-24 | 2013-05-24 | Two-way automatic sealing air valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320293597 CN203363310U (en) | 2013-05-24 | 2013-05-24 | Two-way automatic sealing air valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203363310U true CN203363310U (en) | 2013-12-25 |
Family
ID=49811074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320293597 Withdrawn - After Issue CN203363310U (en) | 2013-05-24 | 2013-05-24 | Two-way automatic sealing air valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203363310U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103291982A (en) * | 2013-05-24 | 2013-09-11 | 宁波奥特唯工具有限公司 | Two-way auto-sealing gas valve |
| CN105318050A (en) * | 2015-07-15 | 2016-02-10 | 上海华培动力科技有限公司 | Air inlet check valve |
| CN110762264A (en) * | 2019-10-29 | 2020-02-07 | 江苏长润智能燃气设备有限公司 | Gas pressure regulator breathes branch device |
-
2013
- 2013-05-24 CN CN 201320293597 patent/CN203363310U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103291982A (en) * | 2013-05-24 | 2013-09-11 | 宁波奥特唯工具有限公司 | Two-way auto-sealing gas valve |
| CN105318050A (en) * | 2015-07-15 | 2016-02-10 | 上海华培动力科技有限公司 | Air inlet check valve |
| CN105318050B (en) * | 2015-07-15 | 2018-03-16 | 上海华培动力科技股份有限公司 | A kind of breather check valve |
| CN110762264A (en) * | 2019-10-29 | 2020-02-07 | 江苏长润智能燃气设备有限公司 | Gas pressure regulator breathes branch device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20131225 Effective date of abandoning: 20150311 |
|
| RGAV | Abandon patent right to avoid regrant |