CN219711366U - High leakproofness people's air defense door - Google Patents
High leakproofness people's air defense door Download PDFInfo
- Publication number
- CN219711366U CN219711366U CN202320275389.5U CN202320275389U CN219711366U CN 219711366 U CN219711366 U CN 219711366U CN 202320275389 U CN202320275389 U CN 202320275389U CN 219711366 U CN219711366 U CN 219711366U
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- air defense
- door
- door body
- civil air
- valve
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- 230000007123 defense Effects 0.000 title claims abstract description 30
- 238000007789 sealing Methods 0.000 claims abstract description 22
- 230000005611 electricity Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 239000000126 substance Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
The utility model discloses a high-tightness civil air defense door, which relates to the technical field of civil air defense doors and comprises a door body and a door frame, wherein a plurality of blank spaces are arranged in the door body, a groove is formed in the periphery of the door body, a hollow elastic sealing ring is arranged in the groove, an electric inflator pump is arranged in the blank space positioned in the middle, an inflation tube is arranged at the top of the electric inflator pump, an air valve tube is arranged at the inner side of the elastic sealing ring, the air valve tube is fixedly connected with the inflation tube, an electric valve is arranged on the inflation tube, a cover plate is further arranged on the front surface of the door body, an air vent and a control switch are arranged on the cover plate, the control switch is respectively and electrically connected with the electric valve and the electric inflator pump, and the door body and the door frame are connected through a hinge; the civil air defense door is simple in structure, relatively low in manufacturing cost, good in sealing effect, capable of avoiding additional friction resistance when the door is opened and closed, and smoother in opening and closing.
Description
Technical Field
The utility model relates to the technical field of civil air defense doors, in particular to a high-tightness civil air defense door.
Background
Most of the existing civil air defense doors are manufactured by compounding metal and concrete, although the structural strength is high, the sealing effect is not ideal enough, if biochemical dangerous substances invade through air, the sealing effect is difficult to achieve, and sealing rings are additionally arranged on some civil air defense doors, so that the structure is complex, and the manufacturing cost is high; or the sealing ring is solid, the friction resistance is large, and the door is inconvenient to open and close.
Disclosure of Invention
In order to solve the problems, the utility model provides the following technical scheme:
the utility model provides a high leakproofness people's air defense door, includes the door body and door frame, the internal a plurality of blank that is equipped with of door, the periphery of the door body is equipped with the recess, be equipped with hollow elastic seal circle in the recess, be equipped with electronic pump in the blank that is located the middle part, electronic pump's top is equipped with the gas tube, elastic seal circle's inboard is equipped with the valve tube, valve tube and gas tube fixed connection, be equipped with electric valve on the gas tube, the front of the door body still is equipped with the apron, be equipped with air vent and control switch on the apron, control switch is connected with electric valve and electronic pump electricity respectively, the door body passes through hinged joint with the door frame.
Further, a storage battery is further arranged in the blank, the storage battery is a blade battery, and the storage battery is electrically connected with the electric inflator pump and the electric valve.
Further, the electric valve is an electromagnetic valve.
Further, the blank is formed by a plurality of vertical plates which are staggered horizontally and vertically.
Further, the electric inflator pump is flat in appearance.
Further, the cross section shape of the elastic sealing ring is a shape of a circle.
Further, the inner side edge of the door frame is provided with a chamfer.
The beneficial effects of the utility model are as follows:
the civil air defense door has the advantages of simple structure, relatively low manufacturing cost and good sealing effect, and can effectively prevent harmful substances in the air from entering the room, thereby improving the living quality of indoor personnel; and this people's air defense door can avoid producing extra frictional resistance when opening and shutting the door through the inflation and the shrink of switch control sealing washer, and the switch is more smooth and easy.
Drawings
FIG. 1 is an overall schematic view of a civil air defense door of the utility model;
FIG. 2 is a schematic view of the interior of the civil air defense door of the utility model;
FIG. 3 is a schematic view of an elastic seal ring according to the present utility model;
in the figure: 1. the door body, 2 door frame, 3 elastic sealing ring, 4 electric inflator pump, 5 electric valve, 6 apron, 7 control switch, 8 battery, 11 blank, 12 recess, 31 valve tube, 41 air tube, 61 air vent.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
As shown in figures 1-3, the high-tightness civil air defense door comprises a door body 1 and a door frame 2, wherein a plurality of blank spaces 11 are arranged in the door body 1, grooves 12 are formed in the periphery of the door body 1, hollow elastic sealing rings 3 are arranged in the grooves 12, electric air pumps 4 are arranged in the blank spaces 11 positioned in the middle, an air charging pipe 41 is arranged at the top of each electric air pump 4, an air valve pipe 31 is arranged on the inner side of each elastic sealing ring 3, the air valve pipe 31 is fixedly connected with the air charging pipe 41, an electric valve 5 is arranged on the air charging pipe 41, a cover plate 6 is further arranged on the front face of the door body 1, an air vent 61 and a control switch 7 are arranged on the cover plate 6, the control switch 7 is respectively electrically connected with the electric valve 5 and the electric air charging pumps 4, and the door body 1 and the door frame 2 are connected through hinges.
In the above embodiment, when the civil air defense door needs to be closed, the door body 1 and the door frame 2 are closed firstly, then the key on the control switch 7 is pressed to open the electric valve 5, the electric inflator pump 4 starts to inflate, air enters the inflation tube 41 through the vent hole 61 on the cover plate 6, then enters the elastic sealing ring 3 to expand, the gap between the door body 1 and the door frame 2 is filled, and finally the electric valve 5 is closed to prevent gas leakage, so that the tightness of the civil air defense door is improved; when the civil air defense door needs to be opened, the key on the control switch 7 is pressed first to open the electric valve 5, then the air in the elastic sealing ring 3 is discharged, and then the civil air defense door can be normally opened.
The civil air defense door has the advantages of simple structure, relatively low manufacturing cost and good sealing effect, and can effectively prevent harmful substances in the air from entering the room, thereby improving the living quality of indoor personnel; and this people's air defense door can avoid producing extra frictional resistance when opening and shutting the door through the inflation and the shrink of switch control sealing washer, and the operation is more smooth and easy.
As shown in fig. 2, the storage battery 8 is further arranged in the space 11, the storage battery 8 is a blade battery, and the storage battery 8 is electrically connected with the electric inflator pump 4 and the electric valve 5, so that normal use under the condition of power failure is ensured, and the safety is better.
Preferably, the electric valve 5 is an electromagnetic valve, so that the electric valve is convenient to purchase and reduces the manufacturing difficulty.
As shown in FIG. 2, the blank 11 is formed by a plurality of vertical plates which are staggered horizontally and vertically, is simple to manufacture, and can improve the structural strength of the civil air defense door.
Preferably, as shown in FIG. 2, the electric inflator 4 is flat in shape to facilitate installation into a space.
As shown in fig. 3, the cross-sectional shape of the elastic sealing ring 3 is a loop shape, which can increase the contact area between the elastic sealing ring 3 and the door frame 2 and improve the tightness.
Preferably, the inside edge of the door frame 2 is provided with a chamfer, so that the opening and closing of the civil air defense door are facilitated.
In this technical scheme, the prior art that hinge and lock all used does not belong to this technical scheme's protection scope, also does not make the concrete description.
In the description of the present utility model, it should be understood that the terms "upper", "lower", "left", "right", "front", "rear", "inner", "outer", "top", "bottom", "transverse", "vertical", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (7)
1. The utility model provides a high leakproofness people's air defense door, its characterized in that, including door body (1) and door frame (2), be equipped with a plurality of blank (11) in the door body (1), the periphery of the door body (1) is equipped with recess (12), be equipped with hollow elastic sealing washer (3) in recess (12), be equipped with electronic pump (4) in blank (11) at middle part, the top of electronic pump (4) is equipped with gas tube (41), the inboard of elastic sealing washer (3) is equipped with valve tube (31), valve tube (31) and gas tube (41) fixed connection, be equipped with electric valve (5) on gas tube (41), the front of the door body (1) still is equipped with apron (6), be equipped with air vent (61) and control switch (7) on apron (6), control switch (7) are connected with electric valve (5) and electronic pump (4) electricity respectively, door body (1) are through hinge connection with door frame (2).
2. The high-tightness civil air defense door according to claim 1 is characterized in that a storage battery (8) is further arranged in the blank (11), the storage battery (8) is a blade battery, and the storage battery (8) is electrically connected with the electric inflator pump (4) and the electric valve (5).
3. The high-tightness civil air defense door according to claim 1 is characterized in that the electrically operated valve (5) is a solenoid valve.
4. A high tightness civil air defense door according to claim 1, wherein the blank (11) is formed by a plurality of vertical plates staggered horizontally and vertically.
5. A high tightness civil air defense door according to claim 1, characterized in that the electric inflator (4) has a flat shape.
6. A high tightness civil air defense door according to claim 1, wherein the cross-sectional shape of the elastic sealing ring (3) is a loop.
7. The high-tightness civil air defense door according to claim 1 is characterized in that the inner edge of the door frame (2) is provided with a chamfer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320275389.5U CN219711366U (en) | 2023-02-21 | 2023-02-21 | High leakproofness people's air defense door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320275389.5U CN219711366U (en) | 2023-02-21 | 2023-02-21 | High leakproofness people's air defense door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219711366U true CN219711366U (en) | 2023-09-19 |
Family
ID=88014419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320275389.5U Active CN219711366U (en) | 2023-02-21 | 2023-02-21 | High leakproofness people's air defense door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219711366U (en) |
-
2023
- 2023-02-21 CN CN202320275389.5U patent/CN219711366U/en active Active
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