Ventilation device of medical building
By introducing detachable components and installation structures into ventilation systems in medical buildings, the problem of inconvenient filter replacement has been solved, enabling convenient filter replacement and rapid installation of the system, thereby improving air quality and safety and reducing the risk of infection.
Patent Information
- Application Number
- CN202423265649.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-12-30
AI Technical Summary
The filters in existing medical building ventilation systems are not easy to replace. If they are not replaced for a long time or are not replaced in a timely manner, the filtration efficiency will decrease, which may become a breeding ground for bacteria, affecting air quality and increasing the risk of infection. This poses a threat to the health of patients and medical staff, especially in medical environments.
A detachable assembly comprising a filter plate, a handle, a limiting plate, a sliding block, and fastening bolts has been designed. The filter screen can be easily replaced through the cooperation of these components, and the installation and maintenance process of the ventilation device can be simplified through the cooperation of the mounting base plate, fastening bolts, mounting ring, and connecting column.
It enables timely replacement of filters, maintains good filtration performance, reduces the risk of cross-infection, provides a safe environment for patients and medical staff, shortens construction and maintenance time, and improves air quality in medical buildings.
Smart Images

Figure CN223596119U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of ventilation device technology, specifically a ventilation device for medical buildings. Background Technology
[0002] Ventilation equipment in medical buildings is related to the comfort of patients living or medical staff working, and is a matter of great concern to medical staff. Poor ventilation has a great impact on the comfort of medical staff and patients.
[0003] A search revealed a Chinese utility model patent with publication number CN210165516U, which discloses a ventilation device for medical buildings. This patent addresses the problem that existing building ventilation equipment is too simple to remove dust, leading to the direct emission of dust from medical buildings into the atmosphere and causing air pollution. The proposed solution includes a ventilation box with filter plate holes on one side, housing a filter plate. A water container is welded to the bottom inner wall of the ventilation box, and a water pump is fixedly installed on the bottom inner wall of the water container. A rectangular tube is fixedly connected to the outlet of the water pump. A connecting groove is formed on the rear inner wall of the rectangular tube, and a connecting shaft is rotatably installed within the groove. A gear is fixedly sleeved on the outside of the connecting shaft, and four pusher paddles are welded to the outside of the gear. A rotating hole is formed on one inner wall of the rectangular tube, and a rotating shaft is rotatably installed within the rotating hole. This utility model (publication number CN210165516U) is practical, prevents air pollution, and prevents clogging of the filter holes on the filter plate.
[0004] However, the proposed solution (announcement number CN210165516U) has a technical problem: the filter is inconvenient to replace. If it is not replaced for a long time or is not replaced in a timely manner, the filter will reduce its filtration efficiency due to blockage, wear, etc. This may prevent the effective filtration of harmful substances in the air, affecting the air quality in medical buildings, increasing the risk of infection, and the filter that is difficult to replace may become a breeding ground for bacteria and viruses, further polluting the indoor air. Especially in medical environments, this may threaten the health of patients and medical staff. In order to solve this technical problem, this utility model proposes a ventilation device for medical buildings. Summary of the Invention
[0005] (a) Technical problems to be solved
[0006] The proposed solution, CN210165516U, has a technical problem with the inconvenience of replacing the filter. If the filter is not replaced for a long time or is not replaced in a timely manner, its filtration efficiency will decrease due to blockage, wear, and other reasons. This may prevent the effective filtration of harmful substances in the air, affecting the air quality in medical buildings, increasing the risk of infection, and the filter, which is difficult to replace, may become a breeding ground for bacteria and viruses, further polluting the indoor air. Especially in medical environments, this may threaten the health of patients and medical staff. In order to solve this technical problem, this utility model proposes a ventilation device for medical buildings.
[0007] (II) Technical Solution
[0008] To achieve the above objectives, this utility model provides the following technical solution: a ventilation device for a medical building, comprising a first ventilation box and a second ventilation box, wherein a connecting ring is fixedly connected to one side of the first ventilation box and the second ventilation box, and a limiting groove is formed inside the connecting ring. The connecting ring also contains a detachable component, which includes a filter plate, a handle, and a limiting plate. The handle is located on the upper outer side of the filter plate, and the filter plate is slidably connected inside the limiting plate. Both the first ventilation box and the second ventilation box have mounting components at their top ends. Each mounting component includes multiple fixing blocks and mounting base plates. The bottom ends of the multiple fixing blocks are fixedly connected to the top ends of the first ventilation box and the second ventilation box, and the bottom ends of the multiple mounting base plates are fixedly connected to the top ends of the fixing blocks.
[0009] Preferably, a second fastening bolt is provided in the middle of the plurality of mounting base plates, and the bottom end of the plurality of second fastening bolts is threaded through the mounting base plate and extends into the interior of the fixing block.
[0010] Preferably, each of the multiple mounting base plates has a mounting ring fixedly connected to its top end, and each of the multiple mounting rings has a mounting groove on its outer side, while each of the multiple mounting grooves has a connecting post on its opposite side.
[0011] Preferably, a mounting bracket is fixedly connected to one inner diameter of the second ventilation box, a drive motor is fixedly connected to the middle of the mounting bracket, and a fan blade is fixedly connected to the output end of the drive motor.
[0012] Preferably, sliding blocks are fixedly connected to both sides of the outer diameter of the limiting plate, and the two sliding blocks are slidably connected inside the limiting groove opened in the connecting ring.
[0013] Preferably, each of the filter plates is provided with a first fastening bolt on its exterior, and multiple first fastening bolts are threaded through the exterior of the filter plate and extend into the interior of the limiting plate.
[0014] (III) Beneficial Effects
[0015] This utility model provides a ventilation device for medical buildings. It has the following beneficial effects:
[0016] (1) In this utility model, the filter screen can be replaced in time by the cooperation between the filter plate, handle, limiting plate, sliding block and first fastening bolt, so as to maintain good filtration performance, provide high-quality indoor air, effectively filter pollutants such as dust, bacteria and viruses in the air, and the easy-to-replace filter screen can ensure that it is always in good hygienic condition, reduce the risk of cross-infection, provide a safer environment for patients and medical staff, and help with the treatment and rehabilitation of diseases.
[0017] (2) In this utility model, the installation of the ventilation device can be completed in a short time by the cooperation between the mounting base plate, the second fastening bolt, the mounting ring, the mounting groove and the connecting column, reducing the construction time. Especially in the construction of new medical buildings or the renovation of old buildings, the project progress can be accelerated and the device can be put into use as soon as possible. At the same time, when the ventilation device malfunctions or needs regular maintenance, it can be easily disassembled to quickly carry out inspection and maintenance work, shortening the equipment downtime. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a side view of the overall structure of this utility model;
[0020] Figure 3 This is a schematic diagram of the filter plate structure of this utility model;
[0021] Figure 4 This is a schematic diagram of the mounting ring structure of this utility model.
[0022] In the diagram: 1. First ventilation box; 2. Second ventilation box; 3. Connecting ring; 4. Limiting groove; 5. Filter plate; 6. Handle; 7. Limiting plate; 8. Sliding block; 9. First fastening bolt; 10. Mounting bracket; 11. Drive motor; 12. Fan blade; 13. Fixing block; 14. Mounting base plate; 15. Second fastening bolt; 16. Mounting ring; 17. Mounting groove; 18. Connecting column. Detailed Implementation
[0023] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.
[0024] Please see Figure 1-4 This utility model provides a technical solution:
[0025] Example 1: A ventilation device for a medical building includes a first ventilation box 1 and a second ventilation box 2. A connecting ring 3 is fixedly connected to opposite sides of the first ventilation box 1 and the second ventilation box 2. The connecting ring 3 facilitates the installation of other components. A limiting groove 4 is formed inside the connecting ring 3 to limit movement. A detachable component is also provided inside the connecting ring 3, including a filter plate 5, a handle 6, and a limiting plate 7. The handle 6 is located on the upper outer side of the filter plate 5, allowing control of the filter plate 5 and enabling sliding connection of the filter plate 5. The filter plate 5 is connected to the inside of the limiting plate 7 to limit its position. Sliding blocks 8 are fixedly connected to both sides of the outer diameter of the limiting plate 7 to limit its position. The two sliding blocks 8 are slidably connected to the inside of the limiting groove 4 opened in the connecting ring 3 to limit its position. The filter plate 5 is provided with first fastening bolts 9 on its outside. The first fastening bolts 9 have the effect of strengthening the connection. Multiple first fastening bolts 9 are threaded through the outside of the filter plate 5 and extend into the inside of the limiting plate 7 to strengthen the connection between the filter plate 5 and the limiting plate 7.
[0026] Example 2: The difference between this example and Example 1 is that both the first ventilation box 1 and the second ventilation box 2 are equipped with mounting components at their top ends. The mounting components include multiple fixing blocks 13 and mounting base plates 14. The bottom ends of the multiple fixing blocks 13 are fixedly connected to the top ends of the first ventilation box 1 and the second ventilation box 2, forming a tight connection. Similarly, the bottom ends of the multiple mounting base plates 14 are fixedly connected to the top ends of the fixing blocks 13, forming a tight connection. Second fastening bolts 15 are provided in the middle of the multiple mounting base plates 14. The second fastening bolts 15 strengthen the connection. The bottom ends of the multiple second fastening bolts 15 are threaded through the mounting base plates 14 and extend into the interior of the fixing blocks 13, thus strengthening the connection. For the connection effect, mounting rings 16 are fixedly connected to the top of multiple mounting base plates 14, which facilitates installation. Mounting grooves 17 are opened on the outside of multiple mounting rings 16, which facilitates installation. At the same time, connecting posts 18 are provided on opposite sides of multiple mounting grooves 17, which facilitates connection. A mounting bracket 10 is fixedly connected to the inner diameter of one side of the second ventilation box 2, which provides support. A drive motor 11 is fixedly connected to the middle of the mounting bracket 10, which supports and fixes the base plate of the drive motor 11. At the same time, a fan blade 12 is fixedly connected to the output end of the drive motor 11, which drives the fan blade 12 to operate.
[0027] In terms of working principle, when installing this device, the fixing block 13 and the mounting base plate 14 are first connected by the second fastening bolt 15. Each top of the mounting base plate 14 is fixedly connected to a mounting ring 16, and the outer surface of each mounting ring 16 has a mounting groove 17 for easy installation. This allows for quick installation of the ventilation device, reducing construction time. This is particularly beneficial in the construction of new medical buildings or the renovation of old buildings, accelerating project progress and enabling earlier use. Furthermore, when the ventilation device malfunctions or requires regular maintenance, easy disassembly allows for quick inspection and repair, shortening equipment downtime. After installation, the drive motor 11 is turned on, driving the fan blades 12 for ventilation. When the filter plate 5 needs replacement, it can be directly removed using the handle 6. The filter plate 5 and the limiting plate 7 are pulled out from the limiting groove 4 opened in the connecting ring 3. At the same time, sliding blocks 8 are fixedly connected to the outer sides of the limiting plate 7. The limiting groove 4 opened in the connecting ring 3 limits the sliding blocks 8 to prevent displacement that may occur when the filter plate 5 is not pulled out. When the filter plate 5 and the limiting plate 7 are pulled out, the first fastening bolts 9 can be dislodged by rotating multiple first fastening bolts 9. Then the filter plate 5 can be pulled out and replaced by the handle 6. This technical solution can always maintain good filtration performance, provide high-quality indoor air, effectively filter pollutants such as dust, bacteria, and viruses in the air. At the same time, the easy-to-replace filter plate 5 can ensure that it is always in a good hygienic condition, reduce the risk of cross-infection, provide a safer environment for patients and medical staff, and help with the treatment and recovery of diseases.
[0028] It should be noted that in this paper, relational terms such as first and second are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations.
Claims
1. A ventilation device for a medical building, characterized in that: The system includes a first ventilation box (1) and a second ventilation box (2). A connecting ring (3) is fixedly connected to the opposite side of the first ventilation box (1) and the second ventilation box (2). A limiting groove (4) is opened inside the connecting ring (3). A detachable component is provided inside the connecting ring (3). The detachable component includes a filter plate (5), a handle (6) and a limiting plate (7). The handle (6) is opened on the upper side of the filter plate (5). The filter plate (5) is slidably connected inside the limiting plate (7). An installation component is provided at the top of the first ventilation box (1) and the second ventilation box (2). The installation component includes multiple fixing blocks (13) and mounting base plates (14). The bottom ends of the multiple fixing blocks (13) are fixedly connected to the top of the first ventilation box (1) and the second ventilation box (2). The bottom ends of the multiple mounting base plates (14) are fixedly connected to the top of the fixing blocks (13).
2. The ventilation device for a medical building according to claim 1, characterized in that: A second fastening bolt (15) is provided in the middle of the plurality of mounting base plates (14), and the bottom ends of the plurality of second fastening bolts (15) are threaded through the mounting base plate (14) and extend into the interior of the fixing block (13).
3. A ventilation device for a medical building according to claim 1, characterized in that: Each of the mounting base plates (14) has a mounting ring (16) fixedly connected to its top end. Each of the mounting rings (16) has a mounting groove (17) on its outer side. Each of the mounting grooves (17) has a connecting post (18) on its opposite side.
4. A ventilation device for a medical building according to claim 1, characterized in that: A mounting bracket (10) is fixedly connected to one side of the inner diameter of the second ventilation box (2). A drive motor (11) is fixedly connected to the middle of the mounting bracket (10), and a fan blade (12) is fixedly connected to the output end of the drive motor (11).
5. A ventilation device for a medical building according to claim 1, characterized in that: The limiting plate (7) has sliding blocks (8) fixedly connected to both sides of its outer diameter, and the two sliding blocks (8) are slidably connected inside the limiting groove (4) opened in the connecting ring (3).
6. A ventilation device for a medical building according to claim 1, characterized in that: Each of the filter plates (5) is provided with a first fastening bolt (9) on its exterior. Multiple first fastening bolts (9) are threaded through the exterior of the filter plates (5) and extend into the interior of the limiting plate (7).
Citation Information
Patent Citations
Medical building ventilation device
CN210165516U