CN212767598U - Air plug structure convenient for air exhaust and ventilation - Google Patents
Air plug structure convenient for air exhaust and ventilation Download PDFInfo
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- CN212767598U CN212767598U CN202021702404.2U CN202021702404U CN212767598U CN 212767598 U CN212767598 U CN 212767598U CN 202021702404 U CN202021702404 U CN 202021702404U CN 212767598 U CN212767598 U CN 212767598U
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- sealed lid
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Abstract
The utility model discloses a gas plug structure convenient to bleed and breathe freely, including the closing cap, closing cap top central authorities are equipped with recess one, recess bottom central authorities are equipped with the boss, the boss top is equipped with the through-hole, the boss is equipped with a plurality of air vents all around, the sealed lid of joint rubber material in the through-hole, sealed lid is the arc structure, sealed lid bottom is equipped with the spliced pole with the through-hole adaptation, sealed lid top is equipped with the sealing strip all around. The air exhaust and ventilation can be completed by pressing the strength of the sealing cover. The utility model discloses not only can guarantee the sealing performance of whole device, still be convenient for bleed and ventilate, simple structure, convenient to use.
Description
Technical Field
The utility model relates to an air lock structure field specifically is an air lock structure convenient to bleed and breathe freely.
Background
The air plug structure is used on a plurality of sealed tanks, the existing air plug structure is generally provided with a vent hole on a sealing cover, and in use, an air pumping cylinder is used for pumping air in the sealed tank through the vent hole so as to keep the vacuum environment in the sealed tank.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome above technical defect, provide a gas plug structure convenient to bleed ventilative, it is convenient to use.
In order to solve the above problem, the technical scheme of the utility model is that: the utility model provides a gas plug structure convenient to it is ventilative to bleed, includes the closing cap, closing cap top central authorities are equipped with recess one, recess bottom central authorities are equipped with the boss, the boss top is equipped with the through-hole, the boss is equipped with a plurality of air vents all around, the sealed lid of joint rubber material in the through-hole, sealed lid is the arc structure, sealed lid bottom is equipped with the spliced pole with the through-hole adaptation, sealed lid top is equipped with the sealing strip all around.
As an improvement, a second groove is arranged at one edge of the groove.
As an improvement, the connecting column is made of rubber.
Compared with the prior art, the utility model the advantage lie in: the air exhaust and ventilation can be completed by pressing the strength of the sealing cover. The utility model discloses not only can guarantee the sealing performance of whole device, still be convenient for bleed and ventilate, simple structure, convenient to use.
Drawings
Fig. 1 is a structural view of the present invention.
Fig. 2 is a state diagram of the sealing cover of the present invention when it is ventilated.
As shown in the figure: 1. the sealing cover comprises a sealing cover body 2, a first groove, a second groove, a boss 4, a boss 5, a through hole 6, a vent hole 7, a sealing cover 8, a connecting column 9 and a sealing strip.
Detailed Description
The following describes the present invention with reference to the accompanying drawings. In which like parts are designated by like reference numerals.
It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
In order to make the content of the present invention more clearly understood, the technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the attached drawings in the embodiment of the present invention.
As shown in fig. 1-2, a gas plug structure convenient to bleed and breathe freely, includes closing cap 1, 1 top central authorities of closing cap are equipped with recess one 2, 2 bottom central authorities of recess are equipped with boss 4, boss 4 tops are equipped with through-hole 5, boss 4 is equipped with a plurality of air vents 6 all around, the sealed lid 7 of joint rubber material in the through-hole 5, sealed lid 7 is the arc structure, sealed 7 bottoms of lid are equipped with the spliced pole 8 with 5 adaptations of through-hole, sealed 7 tops of lid are equipped with sealing strip 9 all around.
The edge of the first groove 2 is provided with a second groove 3, and the connecting column 8 is made of rubber.
In the specific use, the sealing cover 1 is buckled on the sealing tank, the connecting column 8 at the bottom of the sealing cover 7 is inserted into the through hole 6 for fixing, the sealing strip 9 is ensured to be attached to the bottom surface of the first groove 2, the center of the sealing cover 7 is slightly pressed, the edge of the sealing cover 7 and the sealing strip 9 are tilted upwards, and the gas in the sealing tank is sucked out through the vent hole 6, so that the air suction can be completed; the center of the sealing cap 7 is strongly pressed to completely turn the sealing cap 7, as shown in fig. 2, so that ventilation can be performed.
The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.
Claims (3)
1. The utility model provides a gas plug structure convenient to it is ventilative to bleed, its characterized in that: including closing cap (1), closing cap (1) top central authorities are equipped with recess (2), recess (2) bottom central authorities are equipped with boss (4), boss (4) top is equipped with through-hole (5), boss (4) are equipped with a plurality of air vents (6) all around, joint rubber material's sealed lid (7) in through-hole (5), sealed lid (7) are the arc structure, sealed lid (7) bottom is equipped with spliced pole (8) with through-hole (5) adaptation, sealed lid (7) top is equipped with sealing strip (9) all around.
2. The structure of claim 1, wherein the air plug structure for facilitating air suction and ventilation comprises: and a second groove (3) is arranged at the edge of the first groove (2).
3. The structure of claim 1, wherein the air plug structure for facilitating air suction and ventilation comprises: the connecting column (8) is made of rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021702404.2U CN212767598U (en) | 2020-08-13 | 2020-08-13 | Air plug structure convenient for air exhaust and ventilation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021702404.2U CN212767598U (en) | 2020-08-13 | 2020-08-13 | Air plug structure convenient for air exhaust and ventilation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212767598U true CN212767598U (en) | 2021-03-23 |
Family
ID=75053998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021702404.2U Active CN212767598U (en) | 2020-08-13 | 2020-08-13 | Air plug structure convenient for air exhaust and ventilation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212767598U (en) |
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2020
- 2020-08-13 CN CN202021702404.2U patent/CN212767598U/en active Active
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