A ventilation device for intelligent civil air defense projects

Abstract

The present invention provides a ventilation device for intelligent civil air defense projects, including a box body, which is hollow and has a circular shape, and also includes a filter plate detachably arranged on one side of the box body, a fixing frame fixedly connected to the box body, and an installation component evenly fixedly connected to the filter plate and the box body, wherein the fixing frame is cross-shaped, a fan is rotatably connected to the fixing frame, and an installation component is evenly fixedly connected to the fixing frame, and the installation component is connected to the inside of the box body; the utility model belongs to the field of civil air defense ventilation technology, and specifically refers to a ventilation device for intelligent civil air defense projects, which is convenient for replacing the filter plate to avoid reducing the ventilation efficiency, and is convenient for exposing the fan and taking the fan out of the box body to avoid inconvenience in maintenance.

Description

Technical Field

[0001] The utility model belongs to the technical field of civil air defense ventilation, and specifically refers to a ventilation device for intelligent civil air defense engineering. Background Art

[0002] Civil air defense projects, also known as civil air defense fortifications, refer to underground protective buildings built separately to ensure the shelter of personnel and materials, civil air defense command, and medical rescue in wartime, as well as basements built in combination with ground buildings that can be used for air defense in wartime. Since the basement is airtight for a long time, the indoor oxygen content will be reduced, and the water vapor and carbon dioxide discharged by the staff when breathing will accumulate in large quantities and be difficult to discharge, forming an unsafe factor for a long time. In order to ensure safety, people need to ventilate the civil air defense projects.

[0003] The fan in the ventilation device runs all year round and often needs maintenance. However, the fan in the prior art is not easy to disassemble, which brings inconvenience to maintenance. In addition, during the use of the existing ventilation device, the filter plate is blocked during use, which makes it inconvenient to replace the filter plate, resulting in reduced ventilation efficiency. Utility Model Content

[0004] In view of the above situation, in order to overcome the defects of the prior art, the present solution provides a ventilation device for intelligent civil air defense projects, which is convenient for replacing the filter plate to avoid reducing the ventilation efficiency. At the same time, it is convenient to expose the fan and remove the fan from the box to avoid inconvenience in maintenance.

[0005] The technical solution adopted by the utility model is as follows: This solution is a ventilation device for intelligent civil air defense projects, including a box body, which is hollow in a circular shape, and also includes a filter plate detachably arranged on one side of the box body, a fixing frame fixedly connected to the box body, and an installation component evenly fixedly connected to the filter plate and the box body. The fixing frame is arranged in a cross shape, and a fan is rotatably connected to the fixing frame. The fixing frame is evenly fixedly connected to the installation component, and the installation component is connected to the inside of the box body.

[0006] Preferably, the installation and disassembly assembly includes a connecting shell fixedly connected to the outer wall of the filter plate and a connecting seat fixedly connected to the outer wall of the box body, the connecting shell cooperates in the connecting seat, a sliding plate is slidably connected in the connecting shell, a guide rod is fixedly connected in the connecting shell, a push plate is symmetrically slidably connected in the connecting shell, the push plate is slidably connected to the guide rod, a connecting rod is symmetrically hinged on the sliding plate, the other end of the connecting rod is hinged on the push plate, a spring is sleeved on the guide rod, the spring is arranged between the push plates on both sides, the spring is fixedly connected to the push plates on both sides, a clamping column is evenly and fixedly connected on the push plate, the other end of the clamping column is conically arranged, the clamping column slides out of the connecting shell, and the clamping column cooperates with the connecting seat.

[0007] Preferably, a connecting groove is provided in the connecting seat, the connecting groove is opposite to the snap-on shell, the connecting groove cooperates with the snap-on shell, snap-on grooves are evenly provided on both sides of the connecting groove, and the snap-on grooves cooperate with the snap-on columns.

[0008] Preferably, a pulling plate is slidably connected in the connecting shell, a pulling column is symmetrically fixedly connected to the pulling plate, and the other end of the pulling column is fixedly connected to the sliding plate.

[0009] Preferably, the mounting assembly comprises a fixing plate fixedly connected to a fixing frame, fixing bolts are symmetrically arranged on the fixing plate, and the fixing bolts are threadedly connected to the fixing plate and the box body.

[0010] Preferably, the fixing frame is fixedly connected to a motor frame, the motor frame is fixedly connected to a motor, the motor output end is connected to a fan, the box body is fixedly connected to a fixing frame on one side relative to the filter plate, and the fixing frame is evenly threaded with connecting bolts.

[0011] The beneficial effects achieved by the utility model using the above structure are as follows:

[0012] 1. The filter plate can be easily installed and removed through the installation and removal assembly. When the filter plate is blocked, it is easy to replace the filter plate to avoid the reduction of ventilation efficiency. At the same time, the filter plate can be removed to expose the fan;

[0013] 2. Install and disassemble the fixing bracket through the installation assembly to facilitate the removal of the fan from the box to avoid inconvenience in maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall structure of this scheme;

[0015] Figure 2 This is a schematic diagram of the overall structure of this scheme from another perspective;

[0016] Figure 3 This is a schematic diagram of the internal structure of the installation and removal components of this solution.

[0017] Among them, 1. box body, 2. filter plate, 3. installation and disassembly assembly, 4. fixing frame, 5. fan, 6. installation assembly, 7. connecting shell, 8. connecting seat, 9. sliding plate, 10. guide rod, 11. pushing plate, 12. snap-on column, 13. connecting rod, 14. spring, 15. snap-on groove, 16. connecting groove, 17. pulling plate, 18. pulling column, 19. fixing plate, 20. fixing bolts, 21. motor, 22. motor frame, 23. fixing frame, 24. connecting bolts.

[0018] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0020] like Figure 1-Figure 3 As shown, the present scheme is a ventilation device for intelligent civil air defense projects, including a box body 1, which is hollow and has a circular shape, and also includes a filter plate 2 detachably arranged on one side of the box body 1, a fixing frame 4 fixedly connected to the box body 1, and an installation component 3 evenly fixedly connected to the filter plate 2 and the box body 1, wherein the fixing frame 4 is cross-shaped, a fan 5 is rotatably connected to the fixing frame 4, and an installation component 6 is evenly fixedly connected to the fixing frame 4, and the installation component 6 is connected to the inside of the box body 1.

[0021] Among them, Figure 3 As shown, the installation and disassembly component 3 includes a connecting shell 7 fixedly connected to the outer wall of the filter plate 2 and a connecting seat 8 fixedly connected to the outer wall of the box body 1, the connecting shell 7 is matched in the connecting seat 8, a sliding plate 9 is slidably connected in the connecting shell 7, a guide rod 10 is fixedly connected in the connecting shell 7, a push plate 11 is symmetrically slidably connected in the connecting shell 7, the push plate 11 is slidably connected to the guide rod 10, a connecting rod 13 is symmetrically hinged on the sliding plate 9, the other end of the connecting rod 13 is hinged on the push plate 11, a spring 14 is sleeved on the guide rod 10, the spring 14 is arranged between the push plates 11 on both sides, the spring 14 is fixedly connected to the push plates 11 on both sides, and a clamping column 12 is evenly fixedly connected to the push plate 11, the other end of the clamping column 12 is conically arranged, the clamping column 12 slides out of the connecting shell 7, and the clamping column 12 cooperates with the connecting seat 8.

[0022] like Figure 3 As shown, a connecting groove 16 is provided in the connecting seat 8 , and the connecting groove 16 is opposite to the connecting shell 7 . The connecting groove 16 cooperates with the connecting shell 7 . Clamping grooves 15 are evenly provided on both sides of the connecting groove 16 , and the clamping grooves 15 cooperate with the clamping columns 12 .

[0023] like Figure 3As shown, a pulling plate 17 is slidably connected in the connecting shell 7 , a pulling column 18 is symmetrically fixedly connected to the pulling plate 17 , and the other end of the pulling column 18 is fixedly connected to the sliding plate 9 .

[0024] like Figure 2 As shown, the installation assembly 6 includes a fixing plate 19 fixedly connected to the fixing frame 4 , and fixing bolts 20 are symmetrically arranged on the fixing plate 19 , and the fixing bolts 20 are threadedly connected to the fixing plate 19 and the box body 1 .

[0025] like Figure 2 As shown, the fixing frame 4 is fixedly connected to a motor 21 frame, the motor 21 frame is fixedly connected to a motor 21, the output end of the motor 21 is connected to a fan 5, the box body 1 is fixedly connected to a fixing frame 23 on one side relative to the filter plate 2, and the fixing frame 23 is evenly threaded with connecting bolts 24.

[0026] In embodiment 1, when movement is required, the box body 1 is placed in a suitable position, the fixing frame 23 is fitted in a suitable position, and then the fixing frame 23 is fixed in a suitable position by connecting bolts 24, and then the motor 21 is started, and the motor 21 drives the fan 5 to rotate on the fixing frame 4, and then the fan 5 draws external air, and then the air is filtered through the filter plate 2.

[0027] Embodiment 2: This embodiment is based on the previous embodiment and is disassembled.

[0028] Specifically, pull the pulling plate 17, and then the pulling plate 17 drives the pulling column 18, and then the pulling column 18 drives the sliding plate 9 to move, the sliding plate 9 drives the connecting rod 13, and then the connecting rod 13 drives the pushing plate 11 to slide on the guide rod 10, and then the pushing plates 11 on both sides compress the spring 14, and then the pushing plate 11 pulls the clamping column 12 to move into the connecting shell 7, and then the clamping column 12 is released from the clamping groove 15, and then the filter plate 2 is pulled, and the filter plate 2 drives the connecting shell 7 to move, and the connecting shell 7 is released from the connecting groove 16, and then the connecting shell 7 is removed, and then the filter plate 2 is disassembled, and then a new filter plate 2 is replaced, and then the connecting shell 7 cooperates with the connecting groove 16, and then the pulling plate 17 is released, and then the spring 14 is reset, and then the spring 14 drives the pushing plate 11 to move on the guide rod 10, and then the pushing plate 11 drives the clamping column 12 to move, and then the clamping column 12 extends out of the connecting shell 7, and then the clamping column 12 cooperates with the clamping groove 15, so as to facilitate the installation and removal of the filter plate 2. After the filter plate 2 is blocked, it is convenient to replace the filter plate 2 to avoid the reduction of ventilation efficiency. At the same time, the filter plate 2 is disassembled to facilitate the exposure of the fan 5. When the fan 5 needs to be repaired, the pulling plate 17 is pulled, and then the filter plate 2 is disassembled, and then the fixing bolt 20 is turned to remove the fixing bolt 20 from the fixing plate 19 and the box body 1, and then the fixing frame 4 is pulled, and then the fixing frame 4 pulls the fan 5 out of the box body 1, so as to facilitate the removal of the fan 5 from the box body 1 and avoid inconvenience to maintenance.

[0029] The above description of the utility model and its implementation methods is not restrictive. The drawings are only one of the implementation methods of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A ventilation device for intelligent civil air defense engineering, comprising a box body, wherein the box body is hollow in a circular shape, and is characterized in that: It also includes a filter plate detachably arranged on one side of the box, a fixing frame fixedly connected to the box, and an installation component evenly fixedly connected to the filter plate and the box, the fixing frame is arranged in a cross shape, a fan is rotatably connected to the fixing frame, and an installation component is evenly fixedly connected to the fixing frame, and the installation component is connected to the inside of the box.

2. According to claim 1, a ventilation device for intelligent civil air defense engineering is characterized in that: The mounting assembly comprises a connecting shell fixedly connected to the outer wall of the filter plate and a connecting seat fixedly connected to the outer wall of the box body. The connecting shell cooperates in the connecting seat, a sliding plate is slidably connected in the connecting shell, a guide rod is fixedly connected in the connecting shell, a pushing plate is symmetrically slidably connected in the connecting shell, the pushing plate is slidably connected to the guide rod, a connecting rod is symmetrically hinged on the sliding plate, the other end of the connecting rod is hinged on the pushing plate, a spring is sleeved on the guide rod, the spring is arranged between the pushing plates on both sides, the spring is fixedly connected to the pushing plates on both sides, a clamping column is evenly and fixedly connected on the pushing plate, the other end of the clamping column is conically arranged, the clamping column slides out of the connecting shell, and the clamping column cooperates with the connecting seat.

3. The intelligent ventilation device for civil air defense engineering according to claim 2 is characterized in that: A connecting groove is arranged in the connecting seat, the connecting groove is opposite to the connecting shell, the connecting groove cooperates with the connecting shell, and clamping grooves are evenly arranged on both sides of the connecting groove, and the clamping grooves cooperate with the clamping posts.

4. The intelligent ventilation device for civil air defense engineering according to claim 3 is characterized in that: A pulling plate is slidably connected in the connecting shell, a pulling column is symmetrically fixedly connected on the pulling plate, and the other end of the pulling column is fixedly connected to the sliding plate.

5. The intelligent ventilation device for civil air defense engineering according to claim 4 is characterized in that: The fixing frame is fixedly connected with a motor frame, the motor frame is fixedly connected with a motor, the output end of the motor is connected with a fan, the box body is fixedly connected with a fixing frame on one side relative to the filter plate, and the fixing frame is evenly threaded with connecting bolts.

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