Waterproof and moistureproof civil air defense door
By setting up a barrier layer, a moisture-proof layer and a waterproof layer on the outside of the civil air defense door and equipping it with wireless humidity sensors and dehumidification equipment, the problem of civil air defense doors getting damp and moldy in humid environments is solved, and higher structural stability and service life are achieved.
Patent Information
- Application Number
- CN202422308576.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-20
- Publication Date
- 2025-09-05
- Estimated Expiration
- 2034-09-20
AI Technical Summary
In the prior art, civil air defense doors are susceptible to moisture and mold in humid environments, resulting in reduced structural stability and service life.
A barrier layer, a moisture-proof layer and a waterproof layer are set on the outside of the civil air defense door, and it is equipped with a wireless humidity sensor and a dehumidification device. The dehumidification device is activated by sensing the humidity value to automatically dehumidify, thereby improving the waterproof and moisture-proof performance.
Effectively prevent moisture penetration, improve the structural stability and service life of civil air defense doors, and ensure that they can still maintain good performance in humid environments.
Smart Images

Figure CN223305635U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of civil air defense doors, in particular to a waterproof and moisture-proof civil air defense door. Background Art
[0002] Civil defense doors, whose full name is people's air defense doors, are important protective equipment in people's air defense projects. They are mainly used to protect the safety of personnel and materials in wartime or emergency situations, and to prevent the impact of external harmful substances such as nuclear radiation, biological and chemical pollution, shock waves, etc. on the internal environment. Civil defense doors are an important part of people's air defense projects. Their design, manufacturing, installation and use have strict requirements and standards to ensure that they can effectively protect people's lives and property at critical moments.
[0003] For example, Chinese patent CN205477231U discloses a civil defense door, which aims to solve the problem of low safety factor of civil defense doors; the key points of its technical solution are a civil defense door, including a door frame and a door body, the door frame includes a first vertical body and a horizontal body, the door body is hinged to the horizontal body through a rotating rod, and a filling piece for filling the gap between the door body and the first vertical body is also provided between the door body and the first vertical body, and the filling piece is made of soft material. The utility model provides a civil defense door with a high safety factor.
[0004] Although the safety factor of the civil air defense door in the above patent is high, the structure of the door body in the patent is simple and the waterproof and moisture-proof performance is average. The civil air defense door is easily affected by moisture and mold in a humid environment, thereby affecting the structural stability and service life. Utility Model Content
[0005] In response to the shortcomings of the existing technology, the utility model provides a waterproof and moisture-proof civil air defense door, which has the advantages of improving the waterproof and moisture-proof properties of the civil air defense door, thereby improving the structural stability and service life of the civil air defense door. It solves the problem that the structure of the middle door body is simple, the waterproof and moisture-proof properties are average, and the civil air defense door is easily affected by moisture and mold in a humid environment, thereby affecting the structural stability and service life.
[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a waterproof and moisture-proof civil air defense door, comprising a civil air defense door frame, the front of the civil air defense door frame being rotatably connected to a civil air defense door body through a hinge, a first fixing block being provided on the right side of the front of the civil air defense door frame, a second fixing block being provided on the right side of the front of the civil air defense door body, a threaded rod being threadedly connected to the upper and lower sides of the interior of the second fixing block, a hand wheel being provided on the left side of the threaded rod, the right sides of the threaded rods on the upper and lower sides being threadedly connected to the interior of the left side of the first fixing block, and a connecting mechanism being provided on the outer side of the civil air defense door body;
[0007] The connecting mechanism includes a barrier layer, a moisture-proof layer, a waterproof layer, two fixed grooves, two first wireless humidity sensors, two second wireless humidity sensors, two controllers and two dehumidification equipment bodies. The barrier layer is arranged on the outside of the civil defense door body, the moisture-proof layer is arranged on the outside of the barrier layer, and the waterproof layer is arranged on the outside of the moisture-proof layer. The two fixed grooves are both opened on the front and back sides of the civil defense door body. The two first wireless humidity sensors are both arranged on the side walls opposite to the inner cavities of the front and rear fixed grooves. The two second wireless humidity sensors are both arranged on the front and back sides of the waterproof layer.
[0008] By adopting this technical solution, the waterproof and moisture-proof properties of civil air defense doors are improved, and the structural stability and service life of civil air defense doors are improved.
[0009] Furthermore, the barrier layer is a thin steel plate layer, and the moisture-proof layer is a silicone layer.
[0010] By adopting this technical solution, the moisture-proof and barrier properties of the civil air defense door body can be improved.
[0011] Furthermore, the waterproof layer is a rubber layer, and the first fixing block is located on the transverse central axis of the civil air defense door body.
[0012] By adopting this technical solution, the waterproof performance of the civil air defense door body can be improved.
[0013] Furthermore, the controllers on the front and rear sides are both arranged on the left side of the upper front and back sides of the civil defense door frame, and the two dehumidification equipment bodies are both arranged on the upper front and back sides of the civil defense door frame. The front dehumidification equipment body is electrically connected to the front controller through a wire, and the rear dehumidification equipment body is electrically connected to the rear controller through a wire.
[0014] By adopting this technical solution, the front controller can start the front dehumidification equipment body, and the rear controller can start the rear dehumidification equipment body.
[0015] Furthermore, the dehumidification equipment body is located on the longitudinal center axis of the civil air defense door frame.
[0016] By adopting this technical solution, the area around the civil air defense door body can be dehumidified through the dehumidification equipment bodies on the front and rear sides.
[0017] Furthermore, the second wireless humidity sensor is located on the longitudinal center axis of the civil air defense door frame.
[0018] By adopting this technical solution, the humidity values on the front and back of the civil air defense door body can be sensed respectively through the second wireless humidity sensors on the front and back sides.
[0019] Furthermore, an anti-slip sleeve is provided on the outer side of the hand wheel, and the anti-slip sleeve is a rubber sleeve.
[0020] By adopting this technical solution, the stability of the handwheel rotation is improved.
[0021] Furthermore, the threaded rods on the upper and lower sides are symmetrically distributed on the upper and lower sides of the transverse central axis of the second fixing block.
[0022] By adopting this technical solution, the stability of the civil defense door body fixed to the front of the civil defense door frame can be improved through the threaded rods on the upper and lower sides.
[0023] Compared with the existing technology, the technical solution of this application has the following beneficial effects:
[0024] The waterproof and moisture-proof civil air defense door is provided with a barrier layer on the outside of the civil air defense door body, and the barrier layer can effectively prevent moisture from penetrating into the interior of the civil air defense door body. A moisture-proof layer is provided on the outside of the barrier layer, and the moisture-proof layer has the characteristics of high adsorption, stable chemical properties, good thermal stability, and high and low temperature resistance. In terms of blocking moisture penetration, silica gel can form a bright, waterproof barrier film to reduce the chance of moisture and oil penetrating into the gaps in silica gel fibers. A waterproof layer is provided on the outside of the moisture-proof layer, which can improve the waterproof performance of the civil air defense door body. The first wireless humidity sensors on the front and rear sides can sense the humidity value of the civil air defense door body. When the humidity value exceeds the threshold set by the first wireless humidity sensor, the first wireless humidity sensor on the front side sends a signal to the front measurement controller, and the front side controller sends the front measurement controller after receiving the signal. The dehumidification equipment body on the front and rear sides is started, and the first wireless humidity sensor on the rear side sends a signal to the rear controller. After receiving the signal, the rear controller starts the dehumidification equipment bodies on the front and rear sides, and dehumidifies the front and back of the civil air defense door body through the front and rear dehumidification equipment bodies. When the humidity values on the front and rear sides of the civil air defense door body exceed the thresholds set by the second wireless humidity sensors on the front and rear sides, the second wireless humidity sensor on the front side sends a signal to the front controller. After receiving the signal, the front controller starts the dehumidification equipment body on the front side, and the second wireless humidity sensor on the rear side sends a signal to the rear controller. After receiving the signal, the rear controller starts the dehumidification equipment body on the rear side and performs dehumidification, thereby improving the waterproof and moisture-proof properties of the civil air defense door and improving the structural stability and service life of the civil air defense door. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] Figure 1 This is a schematic diagram of the structure of the utility model;
[0026] Figure 2 This is a schematic diagram of the connection mechanism of the utility model;
[0027] Figure 3 This is a schematic diagram of the connection structure between the fixing groove and the civil air defense door body of the utility model;
[0028] Figure 4This is a schematic diagram of the connection structure between the dehumidification equipment body and the civil air defense door frame of the utility model.
[0029] In the figure: 1. Civil air defense door frame; 2. Civil air defense door body; 3. First fixing block; 4. Second fixing block; 5. Threaded rod; 6. Handwheel; 7. Connecting mechanism; 71. Barrier layer; 72. Moisture-proof layer; 73. Waterproof layer; 74. Fixing groove; 75. First wireless humidity sensor; 76. Second wireless humidity sensor; 77. Controller; 78. Dehumidification equipment body. DETAILED DESCRIPTION
[0030] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0031] See also Figure 1 In this embodiment, a waterproof and moisture-proof civil air defense door includes a civil air defense door frame 1. The front of the civil air defense door frame 1 is connected to the civil air defense door body 2 through a hinge. A first fixed block 3 is provided on the right side of the front of the civil air defense door frame 1, and a second fixed block 4 is provided on the right side of the front of the civil air defense door body 2. The upper and lower sides of the interior of the second fixed block 4 are threadedly connected with threaded rods 5, and a hand wheel 6 is provided on the left side of the threaded rod 5. The right sides of the upper and lower threaded rods 5 are threadedly connected to the inside of the left side of the first fixed block 3. A connecting mechanism 7 is provided on the outside of the civil air defense door body 2. The connecting mechanism 7 improves the waterproof and moisture-proof properties of the civil air defense door, thereby improving the structural stability and service life of the civil air defense door.
[0032] In this embodiment, an anti-slip sleeve is provided on the outer side of the hand wheel 6 , and the anti-slip sleeve is a rubber sleeve. The upper and lower threaded rods 5 are symmetrically distributed on the upper and lower sides of the transverse central axis of the second fixing block 4 .
[0033] See also Figures 2 to 4 In order to improve the waterproof and moisture-proof properties of the civil air defense door and to improve the structural stability and service life of the civil air defense door, in this embodiment, the connecting mechanism 7 includes a barrier layer 71, a moisture-proof layer 72, a waterproof layer 73, two fixing grooves 74, two first wireless humidity sensors 75, two second wireless humidity sensors 76, two controllers 77 and two dehumidification equipment bodies 78. The barrier layer 71 is arranged on the outside of the civil air defense door body 2, and the barrier layer 71, the moisture-proof layer 72 and the waterproof layer 73 are all located on the outside of the fixed ends of the upper and lower hinges.
[0034] In this embodiment, the moisture-proof layer 72 is arranged on the outside of the barrier layer 71, the waterproof layer 73 is arranged on the outside of the moisture-proof layer 72, the two fixed grooves 74 are both opened on the front and back of the civil defense door body 2, the two first wireless humidity sensors 75 are both arranged on the side wall opposite to the inner cavity of the front and rear fixed grooves 74, and the two second wireless humidity sensors 76 are both arranged on the front and back of the waterproof layer 73. The front first wireless humidity sensor 75 and the front second wireless humidity sensor 76 can sense and send signals to the front controller 77, and the rear first wireless humidity sensor 75 and the rear second wireless humidity sensor 76 can sense and send signals to the rear controller 77.
[0035] In this embodiment, a barrier layer 71 is provided on the outside of the civil defense door body 2. The barrier layer 71 can effectively prevent moisture from penetrating into the interior of the civil defense door body 2, thereby improving the waterproof performance of the civil defense door body 2. A moisture-proof layer 72 is provided on the outside of the barrier layer 71. The moisture-proof layer 72 has the characteristics of high adsorption, stable chemical properties, good thermal stability, and resistance to high and low temperatures. In terms of blocking moisture penetration, silica gel can form a bright, waterproof barrier film, reducing the probability of moisture and oil penetrating into the gaps in silica gel fibers, and improving the waterproof, oil-proof, and easy-to-clean performance. A waterproof layer 73 is provided on the outside of the moisture-proof layer 72. The waterproof layer 73 has waterproof performance and can improve the waterproof performance of the civil defense door body 2.
[0036] In this embodiment, the barrier layer 71 is a thin steel plate layer, the moisture-proof layer 72 is a silicone layer, and the waterproof layer 73 is a rubber layer. The first fixed block 3 is located on the transverse central axis of the civil air defense door body 2. The front and rear side controllers 77 are both arranged on the left side of the front and back upper sides of the civil air defense door frame 1. The two dehumidification equipment bodies 78 are both arranged on the upper sides of the front and back of the civil air defense door frame 1. The front side dehumidification equipment body 78 is electrically connected to the front side controller 77 through a wire, and the rear side dehumidification equipment body 78 is electrically connected to the rear side controller 77 through a wire.
[0037] In this embodiment, the dehumidification device body 78 is located on the longitudinal center axis of the civil defense door frame 1, the second wireless humidity sensor 76 is located on the longitudinal center axis of the civil defense door frame 1, and the first wireless humidity sensors 75 on the front and rear sides can sense the humidity value of the civil defense door body 2. When the humidity value exceeds the threshold set by the first wireless humidity sensor 75, the front first wireless humidity sensor 75 sends a signal to the front measurement controller 77. After receiving the signal, the front controller 77 starts the front dehumidification device body 78. The rear first wireless humidity sensor 75 sends a signal to the rear controller 77. After receiving the signal, the rear controller 77 starts the front and rear dehumidification device bodies 78. The front and back of the civil defense door body 2 are dehumidified through the front and rear dehumidification device bodies 78.
[0038] It should be noted that when the humidity values on the front and rear sides of the civil defense door body 2 exceed the thresholds set by the second wireless humidity sensors 76 on the front and rear sides, the second wireless humidity sensor 76 on the front side sends a signal to the front side controller 77. After receiving the signal, the front controller 77 starts the dehumidification device body 78 on the front side. The second wireless humidity sensor 76 on the rear side sends a signal to the rear side controller 77. After receiving the signal, the rear side controller 77 starts the dehumidification device body 78 on the rear side and performs dehumidification, thereby improving the waterproof and moisture-proof properties of the civil defense door and improving the structural stability and service life of the civil defense door.
[0039] It should be noted that the first wireless humidity sensor 75 and the second wireless humidity sensor 76 are both provided with wireless communication modules, which send signals to the controller 77 through the wireless communication modules. The front and rear side controllers 77 are both provided with wireless receiving modules, which can receive signals sent from the wireless communication modules through the wireless receiving modules.
[0040] The working principle of the above embodiment is:
[0041] A barrier layer 71 is provided on the outside of the civil air defense door body 2, and the barrier layer 71 can effectively prevent moisture from penetrating into the interior of the civil air defense door body 2, thereby improving the waterproof performance of the civil air defense door body 2. A moisture-proof layer 72 is provided on the outside of the barrier layer 71, and the moisture-proof layer 72 has the characteristics of high adsorption, stable chemical properties, good thermal stability, and resistance to high and low temperatures. In terms of blocking moisture penetration, silica gel can form a bright, waterproof barrier film, reducing the probability of moisture and oil penetrating into the gaps in silica gel fibers, and improving the performance in terms of waterproof and oil-proof, easy to clean, etc. A waterproof layer 73 is provided on the outside of the moisture-proof layer 72, and the waterproof layer 73 has waterproof performance, which can improve the waterproof performance of the civil air defense door body 2. The first wireless humidity sensors 75 on the front and rear sides can sense the humidity value of the civil air defense door body 2. When the humidity value exceeds the threshold set by the first wireless humidity sensor 75, the front first wireless humidity sensor 75 sends a signal to the front measurement controller 77. After receiving the signal, the front controller 77 starts the front dehumidification device body 78, and the rear first wireless humidity sensor 75 sends a signal to the rear controller 77. After receiving the signal, the rear controller 77 starts the front and rear dehumidification device bodies 78, and dehumidifies the front and back of the civil defense door body 2 through the front and rear dehumidification device bodies 78. When the humidity values of the front and rear sides of the civil defense door body 2 exceed the thresholds set by the front and rear second wireless humidity sensors 76, the front second wireless humidity sensor 76 sends a signal to the front controller 77. After receiving the signal, the front controller 77 starts the front dehumidification device body 78, and the rear second wireless humidity sensor 76 sends a signal to the rear controller 77. After receiving the signal, the rear controller 77 starts the rear dehumidification device body 78 and performs dehumidification, thereby improving the waterproof and moisture-proof properties of the civil defense door and improving the structural stability and service life of the civil defense door.
Claims
1. A waterproof and moisture-proof civil air defense door, comprising a civil air defense door frame (1), characterized in that: The front of the civil air defense door frame (1) is connected to the civil air defense door body (2) by a hinge, a first fixing block (3) is provided on the right side of the front of the civil air defense door frame (1), a second fixing block (4) is provided on the right side of the front of the civil air defense door body (2), the upper and lower sides of the interior of the second fixing block (4) are both threadedly connected to a threaded rod (5), a hand wheel (6) is provided on the left side of the threaded rod (5), the right sides of the upper and lower sides of the threaded rod (5) are both threadedly connected to the interior of the left side of the first fixing block (3), and a connecting mechanism (7) is provided on the outside of the civil air defense door body (2); The connecting mechanism (7) includes a barrier layer (71), a moisture-proof layer (72), a waterproof layer (73), two fixed grooves (74), two first wireless humidity sensors (75), two second wireless humidity sensors (76), two controllers (77) and two dehumidification equipment bodies (78), wherein the barrier layer (71) is arranged on the outside of the civil air defense door body (2), the moisture-proof layer (72) is arranged on the outside of the barrier layer (71), the waterproof layer (73) is arranged on the outside of the moisture-proof layer (72), the two fixed grooves (74) are both opened on the front and back sides of the civil air defense door body (2), the two first wireless humidity sensors (75) are both arranged on the side walls opposite to the inner cavity of the front and rear fixed grooves (74), and the two second wireless humidity sensors (76) are both arranged on the front and back sides of the waterproof layer (73).
2. The waterproof, moisture-proof and man-proof door according to claim 1, characterized in that: The barrier layer (71) is a thin steel plate layer, and the moisture-proof layer (72) is a silica gel layer.
3. The waterproof, moisture-proof and man-proof door according to claim 1, characterized in that: The waterproof layer (73) is a rubber layer, and the first fixing block (3) is located on the transverse central axis of the civil air defense door body (2).
4. The waterproof, moisture-proof and man-proof door according to claim 1, characterized in that: The controllers (77) on the front and rear sides are both arranged on the left side of the upper front and back sides of the civil air defense door frame (1), and the two dehumidification equipment bodies (78) are both arranged on the upper front and back sides of the civil air defense door frame (1). The front dehumidification equipment body (78) is electrically connected to the front controller (77) through a wire, and the rear dehumidification equipment body (78) is electrically connected to the rear controller (77) through a wire.
5. The waterproof, moisture-proof and man-proof door according to claim 1, characterized in that: The dehumidification equipment body (78) is located on the longitudinal center axis of the civil air defense door frame (1).
6. The waterproof, moisture-proof and man-proof door according to claim 1, characterized in that: The second wireless humidity sensor (76) is located on the longitudinal center axis of the civil air defense door frame (1).
7. The waterproof, moisture-proof and man-proof door according to claim 1, characterized in that: An anti-slip sleeve is provided on the outer side of the hand wheel (6), and the anti-slip sleeve is a rubber sleeve.
8. The waterproof, moisture-proof and man-proof door according to claim 1, characterized in that: The threaded rods (5) on the upper and lower sides are symmetrically distributed on the upper and lower sides of the transverse central axis of the second fixed block (4).
Citation Information
Patent Citations
Civil defense door
CN205477231U