CN217681456U - Air interchanger of civil air defense door - Google Patents
Air interchanger of civil air defense door Download PDFInfo
- Publication number
- CN217681456U CN217681456U CN202221870708.9U CN202221870708U CN217681456U CN 217681456 U CN217681456 U CN 217681456U CN 202221870708 U CN202221870708 U CN 202221870708U CN 217681456 U CN217681456 U CN 217681456U
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- China
- Prior art keywords
- apron
- air defense
- defense door
- connecting rod
- side wall
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- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
The utility model discloses a breather of people's air defense door belongs to people's air defense door technical field, and its technical scheme main points include the door plant, the lateral wall of door plant runs through and has seted up the vent, the air outlet fixed mounting of vent has the apron, the right side wall of apron runs through and has seted up the port, the internally mounted of apron has the closing plate, the bottom fixed mounting of apron has the mount, the inside movable mounting of mount has the connecting rod to when the vent on the door plant is opened to needs, make the screw rod remove and promote spacing frame and remove left, make the closing plate break away from with the apron, and then open the port of apron, realize ventilation, when taking a breath, the contrarotation hand wheel for the screw rod stimulates spacing frame and removes right, thereby makes the closing plate remove to the inside of apron is sealed with the port of apron, realizes the effect of closing the vent, and the device simple structure is convenient for the operation.
Description
Technical Field
The utility model relates to a people's air defense door technical field, in particular to breather of people's air defense door.
Background
People's air defense is also called civil defense, which is a government mobilization and organization of the masses, takes measures of air attack prevention and disaster resistance and relief, implements rescue actions, prevents and alleviates the activities of disaster damage, and a people's air defense door belongs to civil defense protection equipment and is a door of an entrance and exit of a civil protection project. Most of the traditional civil air defense doors do not have the ventilation function, and when the civil air defense doors are used for a long time, necessary ventilation devices need to be arranged.
The existing air interchanger of the civil air defense door has the disadvantages that when the air interchanger is used, the air sealing plate is locked by the lock catch after the air sealing plate is closed, the closing step is complex, the structure is complex, and the use is inconvenient, so that the problem needs to be solved by providing the air interchanger of the civil air defense door.
SUMMERY OF THE UTILITY MODEL
The utility model provides an above problem, provide a breather of people's air defense door and solve above-mentioned problem.
The utility model discloses a realize like this, a breather of people's air defense door, including the door plant, the lateral wall of door plant runs through and has seted up the vent, the air outlet fixed mounting of vent has the apron, the right side wall of apron runs through and has seted up the port, the inside of apron is installed the closing plate, the bottom fixed mounting of apron has the mount, the inside movable mounting of mount has the connecting rod, the top of connecting rod is through pivot and the right side wall swing joint of closing plate;
the fixing frame is installed on the outer side wall of the cover plate, the right side wall of the fixing frame is penetrated through and movably provided with a screw rod, the left end of the screw rod is movably provided with a limiting frame through a rotating shaft, and the limiting frame is movably sleeved on the outer side wall of the connecting rod.
In order to make the connecting rod have sufficient activity space, the spacing frame of being convenient for can promote the connecting rod and remove, conduct the utility model discloses a breather of people's air defense door is preferred, spacing frame is "returning" style of calligraphy, and the width of inside port is the doubly of connecting rod width.
In order to increase the leakproofness of closing plate and apron, as the utility model discloses a breather of people's air defense door is preferred, the sealed limit is installed to the lateral wall of closing plate.
In order to facilitate the rotation screw rod, as the utility model discloses a breather of people's air defense door is preferred, the right-hand member fixed mounting of screw rod has the hand wheel.
In order to facilitate the position fixing of the cover plate of the screw rod, the utility model discloses a breather of people's air defense door is preferred, connecting rod and fixed frame all are "U" type.
In order to facilitate air circulation, the air interchanger of the civil air defense door of the utility model is preferred, and the left side wall of the sealing plate is convex.
Compared with the prior art, the beneficial effects of the utility model are that:
this kind of breather of people's air defense door, when needs are opened the vent on the door plant, rotate the screw rod, make the screw rod remove and promote spacing frame and remove left, thereby can connecting rod and closing plate remove left, make closing plate and apron break away from, and then open the port of apron, realize ventilation, when taking a breath the end, the counter-rotation hand wheel, make the hand wheel drive the screw rod and rotate, can pull spacing frame and remove right, thereby can remove the inside to the apron with the closing plate, the port of apron is sealed, the effect of closing the vent is realized, the device simple structure, and is convenient for operate.
Drawings
Fig. 1 is a sectional view of the ventilation device of the civil air defense door of the utility model;
fig. 2 is a perspective view of the cover plate of fig. 1 according to the present invention;
fig. 3 is a right structural view of the sealing plate of fig. 1 according to the present invention.
In the figure, 1, a door panel; 101. a vent; 2. a cover plate; 201. a sealing plate; 202. sealing the edges; 3. a fixed mount; 301. a connecting rod; 4. a fixing frame; 401. a screw; 402. a hand wheel; 5. and a limiting frame.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1-3, a ventilation device of a civil air defense door comprises a door panel 1, a ventilation opening 101 is formed on the outer side wall of the door panel 1 in a penetrating manner, and the ventilation device is characterized in that: a cover plate 2 is fixedly installed at an air outlet of the ventilation opening 101, a port is formed in the right side wall of the cover plate 2 in a penetrating mode, a sealing plate 201 is installed inside the cover plate 2, a fixing frame 3 is fixedly installed at the bottom of the cover plate 2, a connecting rod 301 is movably installed inside the fixing frame 3, and the top of the connecting rod 301 is movably connected with the right side wall of the sealing plate 201 through a rotating shaft;
In this embodiment: when the vent 101 on the door panel 1 needs to be opened, the screw 401 is rotated, the screw 401 moves to push the limiting frame 5 to move left, the connecting rod 301 and the sealing plate 201 move left, the sealing plate 201 is separated from the cover plate 201, the port of the cover plate 201 is opened, ventilation is achieved, when ventilation is finished, the hand wheel 402 is rotated reversely, the hand wheel 402 drives the screw 401 to rotate, the limiting frame 5 can be pulled to move right, the sealing plate 201 can be moved to the inner part of the cover plate 2, the port of the cover plate 2 is sealed, the vent 101 is closed, the device is simple in structure and convenient to operate.
As a technical optimization scheme of the utility model, spacing frame 5 is "returning" style of calligraphy, and the width of inside port is 2 times of connecting rod 301 width.
In this embodiment: port width through setting up spacing frame 5 is 2 times of connecting rod 301 width, and spacing frame 5 cup joints in the outside of connecting rod 301 for connecting rod 301 has sufficient activity space, and spacing frame 5 of being convenient for can promote connecting rod 301 and remove.
As a technical optimization scheme of the utility model, the sealing strip 202 is installed to the lateral wall of closing plate 201.
In this embodiment: by providing the sealing edge 202, the sealing property of the sealing plate 201 and the cover plate 2 can be increased.
As a technical optimization scheme of the utility model, the right-hand member fixed mounting of screw rod 401 has hand wheel 402.
In this embodiment: by providing the handwheel 402, the screw 401 can be rotated easily when the handwheel 402 is rotated.
As a technical optimization scheme of the utility model, connecting rod 301 and fixed frame 4 all are "U" type.
In this embodiment: through setting up connecting rod 301 and fixed frame 4 and all being "U" type, be convenient for with the fixed position of apron 2 and screw rod 401.
As a technical optimization scheme of the utility model, the left side wall of closing plate 201 is protruding form.
In this embodiment: the left side wall through setting up sealing plate 201 is protruding form, when opening sealing plate 201, the air of being convenient for passes through vent 101 fast to ventilate.
The utility model discloses a theory of operation and use flow: firstly, when the device is used, when the civil air defense door needs to be ventilated, the hand wheel 402 is firstly rotated, the hand wheel 402 drives the screw rod 401 to rotate, the screw rod 401 is made to push the limiting frame 5 to move leftwards, the limiting frame 5 is made to push the connecting rod 301 to move, the connecting rod 301 is made to push the sealing plate 201 to move leftwards, the sealing plate 201 is made to be separated from the cover plate 2, the sealing plate 201 can be pushed into the ventilation opening 101, the port of the cover plate 2 is opened, ventilation is carried out, when ventilation is finished, the hand wheel 402 is rotated reversely, the hand wheel 402 is made to drive the screw rod 401 to rotate, the screw rod 401 is made to pull the limiting frame 5 to move rightwards, the sealing plate 201 can be moved into the cover plate 2, the port of the cover plate 2 is sealed, and the effect of closing the ventilation opening 101 is achieved.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. The utility model provides a breather of people's air defense door, includes door plant (1), vent (101), its characterized in that have been seted up in the lateral wall of door plant (1) run through: a cover plate (2) is fixedly installed at an air outlet of the ventilation opening (101), a port is formed in the right side wall of the cover plate (2) in a penetrating mode, a sealing plate (201) is installed inside the cover plate (2), a fixing frame (3) is fixedly installed at the bottom of the cover plate (2), a connecting rod (301) is movably installed inside the fixing frame (3), and the top of the connecting rod (301) is movably connected with the right side wall of the sealing plate (201) through a rotating shaft;
fixed frame (4), install in the lateral wall of apron (2) fixed frame (4), the right side wall of fixed frame (4) runs through and movable mounting has screw rod (401), the left end of screw rod (401) has spacing frame (5) through pivot movable mounting, spacing frame (5) activity is cup jointed in the lateral wall of connecting rod (301).
2. A ventilation device of a civil air defense door according to claim 1, characterized in that: the limiting frame (5) is in a shape of Chinese character 'hui', and the width of the inner port is 2 times of the width of the connecting rod (301).
3. A ventilation device for a civil air defense door according to claim 1, characterized in that: and a sealing edge (202) is arranged on the outer side wall of the sealing plate (201).
4. A ventilation device for a civil air defense door according to claim 1, characterized in that: and a hand wheel (402) is fixedly arranged at the right end of the screw rod (401).
5. A ventilation device for a civil air defense door according to claim 1, characterized in that: the connecting rod (301) and the fixing frame (4) are both U-shaped.
6. A ventilation device for a civil air defense door according to claim 1, characterized in that: the left side wall of the sealing plate (201) is convex.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221870708.9U CN217681456U (en) | 2022-07-11 | 2022-07-11 | Air interchanger of civil air defense door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221870708.9U CN217681456U (en) | 2022-07-11 | 2022-07-11 | Air interchanger of civil air defense door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217681456U true CN217681456U (en) | 2022-10-28 |
Family
ID=83717131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221870708.9U Active CN217681456U (en) | 2022-07-11 | 2022-07-11 | Air interchanger of civil air defense door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217681456U (en) |
-
2022
- 2022-07-11 CN CN202221870708.9U patent/CN217681456U/en active Active
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