IVC wall-mounted host
By designing a wall-mounted IVC unit, exhaust gas is directly discharged through an exhaust guide shell, solving the problem of large space occupation of floor-standing units. This achieves compact installation and efficient air circulation, facilitating maintenance and environmental control.
Patent Information
- Application Number
- CN202423258813.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2034-12-27
AI Technical Summary
The existing IVC main unit is floor-standing, which takes up a lot of space and cannot effectively utilize laboratory space.
The wall-mounted main unit is designed to directly discharge exhaust gas to the outside of the casing by setting an exhaust guide shell on the exhaust fan. The blower and exhaust fan are installed at both ends of the casing, and the air drawn out by the exhaust fan is directly discharged by using the exhaust guide shell and the air outlet, reducing the size of the equipment and the space occupied.
The wall-mounted installation of the equipment reduces space occupation, improves space utilization, facilitates the disassembly, cleaning and replacement of the primary air filter, and ensures air quality and environmental control within the cage.
Smart Images

Figure CN223709823U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of ventilation host technology, specifically to IVC wall-mounted host. Background Technology
[0002] Independent ventilation cages refer to breeding and experimental equipment that supplies clean air and centrally discharges exhaust gases within a closed, independent unit (such as a cage or box), allowing for the operation and feeding of laboratory animals in a clean bench.
[0003] Existing IVC main units are all floor-standing, and their position is moved by casters. The IVC main units are placed between the cages, which takes up a lot of space. Therefore, this wall-mounted main unit was designed to reduce the space occupied by the main unit. Utility Model Content
[0004] The purpose of this utility model is to provide an IVC wall-mounted main unit. By setting an exhaust guide shell on the exhaust fan, the exhaust gas is directly discharged to the outside of the shell. The exhaust guide shell separates the exhaust gas from the fresh air inside the shell, allowing the blower and exhaust fan to be installed at both ends of the shell, which greatly reduces the size of the equipment and the space occupied.
[0005] This utility model provides the following technical solution: an IVC wall-mounted main unit, including a housing, with a blower and an exhaust fan fixed at both ends of the inner wall of the housing. The blower is provided with an air outlet, which is inserted into one end of the housing and is used to communicate with the air inlet pipe of the cage. The exhaust fan is formed with an exhaust port and an air outlet guide shell. The air outlet guide shell is fixed to the bottom surface of the inner wall of the housing and is connected to the exhaust fan. An air outlet is formed at the lower end of the air outlet guide shell and is inserted into the lower end of the bottom surface of the housing. The air drawn out by the exhaust fan is discharged from the air outlet through the air outlet guide shell and the air outlet. The exhaust port is inserted into the other end of the housing and is used to communicate with the air outlet pipe of the cage.
[0006] According to the above technical solution, the air outlet guide shell includes a cuboid shell with an opening at the lower end, a docking hole is provided on one side of the shell, a round hole is provided on the side of the exhaust fan, the docking hole corresponds to the round hole, and the lower end of the shell is fixed to the bottom inner wall of the outer shell.
[0007] According to the above technical solution, an installation frame is fixed on the upper end of the housing, and a groove is formed on the inner side of the installation frame. An air inlet primary filter is embedded in the groove. Pressure plates are bolted to the four corners of the installation frame. The pressure plates press the air inlet primary filter onto the housing, which improves the installation and disassembly efficiency of the air inlet primary filter and facilitates the disassembly, cleaning, or replacement of the air inlet primary filter.
[0008] According to the above technical solution, a baffle is provided on the side of the blower. The baffle is fixed on the inner wall of the housing. The baffle is located at the lower end of the air inlet primary filter. The baffle separates the blower and prevents the wires from extending into the blower.
[0009] According to the above technical solution, a wind speed sensor is connected to the air outlet, and the detection part of the wind speed sensor is located inside the air outlet to detect the wind speed of the fresh air.
[0010] According to the above technical solution, a temperature and humidity sensor is also connected to the outer shell. The detection part of the temperature and humidity sensor extends into the outer shell. The temperature and humidity sensor detects the temperature and humidity of the fresh air to ensure the breeding environment inside the cage.
[0011] According to the above technical solution, the outer casing is also connected to a network port, which is used to connect to the exhaust fan and the supply fan to realize remote control.
[0012] Compared with the prior art, the beneficial effects achieved by this utility model are:
[0013] (1) By setting an exhaust guide shell on the exhaust fan, the exhaust gas is directly discharged to the outside of the shell, and the exhaust guide shell separates the exhaust gas from the fresh air inside the shell, so that the blower and exhaust fan can be installed at both ends of the shell. Compared with the floor-standing main unit, the main unit can be installed on the wall, which greatly reduces the size of the equipment and the space occupied.
[0014] (2) Fix the mounting frame on the outer shell and use the rotation of the pressure plate to fix the air inlet primary filter on the outer shell. Compared with the traditional main unit, it is convenient to disassemble, clean or maintain and replace the air inlet primary filter. Attached Figure Description
[0015] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0016] Figure 1 This is a perspective view of the overall structure of this utility model;
[0017] Figure 2 This is a front view of the overall structure of this utility model;
[0018] Figure 3 This is a front view of the internal structure of this utility model;
[0019] Figure 4 This is a perspective view of the internal structure of this utility model;
[0020] Figure 5This is a perspective view of the internal structure of this utility model from another angle;
[0021] Figure 6 This is a perspective view of the air outlet guide shell of this utility model;
[0022] In the diagram: 1. Outer casing; 2. Inlet pre-filter; 21. Mounting frame; 22. Pressure plate; 3. Blower; 31. Air outlet; 32. Baffle; 4. Exhaust fan; 41. Exhaust outlet; 42. Air outlet; 43. Air outlet guide shell; 431. Connecting hole; 5. Temperature and humidity sensor; 6. Wind speed sensor; 7. Network port. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] Please see Figures 1 to 5 This utility model provides a technical solution: an IVC wall-mounted main unit, including a housing 1, which can be installed on a wall. A blower 3 and an exhaust fan 4 are fixed to both ends of the inner wall of the housing 1. The blower 3 has an air outlet 31, which is inserted into one end of the housing 1. The air outlet 31 is used to connect to the air inlet pipe of the cage through a flexible hose, blowing the air generated by the air outlet 31 into the cage. The exhaust fan 4 has an exhaust port 41 and an air outlet guide shell 43. The air outlet guide shell 43 is fixed to the bottom surface of the inner wall of the housing 1 and connects to the exhaust fan 4. An air outlet 42 is formed at the lower end of the air outlet guide shell 43, which is inserted into the lower end of the bottom surface of the housing 1. The air outlet guide shell 43 and the inner wall of the housing 1 are sealed to prevent the exhaust fan 4 from blowing air out of the cage. The exhaust gas extracted from the cage flows into the outer casing 1, preventing the exhaust gas from being sent into the cage by the blower 3. The air extracted by the exhaust fan 4 is discharged from the exhaust port 42 through the air outlet guide shell 43 and the air outlet 42. The exhaust port 41 is inserted into the other end of the outer casing 1 and is used to connect with the air outlet duct of the cage. Fresh air from the outside is sent into the cage by the blower 3, and the exhaust fan 4 is used to discharge the exhaust gas from the cage, realizing air circulation in the cage and ensuring the air quality in the cage. At the same time, the blower 3 and the exhaust fan 4 are fixed to both ends of the outer casing 1, reducing the volume of the outer casing 1. The main unit can be fixed to the wall as a whole, and the main unit can be connected to the cage by a flexible hose, which greatly improves the space utilization of the equipment and reduces the footprint of the equipment.
[0025] like Figure 6As shown, the exhaust guide shell 43 includes a rectangular shell with an opening at the lower end. A docking hole 431 is provided on one side of the shell, and a round hole is provided on the side of the exhaust fan 4. The docking hole 431 corresponds to the round hole. The exhaust gas on the exhaust fan 4 is guided from the round hole to the docking hole 431 through the exhaust guide shell 43. The lower end of the shell is fixed to the bottom inner wall of the outer shell 1. The exhaust guide shell 43 ensures the sealing of the exhaust fan 4 and directly discharges the exhaust gas to the outside of the outer shell 1.
[0026] like Figure 4 and 5 As shown, a mounting frame 21 is fixed on the upper end of the outer casing 1. A groove is formed on the inner side of the mounting frame 21, and an air inlet primary filter 2 is embedded in the groove. Pressure plates 22 are bolted to the four corners of the mounting frame 21. The pressure plates 22 press the air inlet primary filter 2 onto the outer casing 1. By rotating the pressure plates 22, the air inlet primary filter 2 is limited, which improves the installation efficiency of the air inlet primary filter 2 and also facilitates the disassembly, cleaning or replacement of the air inlet primary filter 2.
[0027] A baffle 32 is provided on the side of the blower 3. The baffle 32 is fixed on the inner wall of the housing 1. The baffle 32 is located at the lower end of the air inlet primary filter 2. The installation position of the blower 3 is positioned by the baffle 32. At the same time, the baffle 32 can wrap the blower 3 and separate the wires from the blower 3.
[0028] A wind speed sensor 6 is connected to the air outlet 31. The detection part of the wind speed sensor 6 is located inside the air outlet 31. The wind speed sensor 6 detects the wind speed of the fresh air provided by the blower 3 to ensure that the fresh air wind speed meets the actual needs.
[0029] A temperature and humidity sensor 5 is also connected to the outer shell 1. The detection part of the temperature and humidity sensor 5 extends into the outer shell 1. The temperature and humidity of the air supply are detected by the temperature and humidity sensor 5 to ensure the temperature and humidity inside the cage and to ensure the breeding environment of the animals inside the cage.
[0030] The outer casing 1 is also connected to a network port 7, which is used to connect to the exhaust fan 4 and the supply fan 3 to achieve remote control.
[0031] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. An IVC wall-mounted main unit, including a casing, characterized in that: A blower and an exhaust fan are fixed to both ends of the inner wall of the outer shell. The blower is provided with an air outlet, which is inserted into one end of the outer shell and is used to communicate with the air inlet pipe of the cage. The exhaust fan is formed with an exhaust port and an air outlet guide shell. The air outlet guide shell is fixed to the bottom surface of the inner wall of the outer shell and is connected to the exhaust fan. An air outlet is formed at the lower end of the air outlet guide shell and is inserted into the lower end of the bottom surface of the outer shell. The air drawn out by the exhaust fan is discharged from the air outlet through the air outlet guide shell and the air outlet. The exhaust port is inserted into the other end of the outer shell and is used to communicate with the air outlet pipe of the cage.
2. The IVC wall-mounted main unit according to claim 1, characterized in that: The air outlet guide shell includes a cuboid shell with an opening at the lower end. A docking hole is provided on one side of the shell, and a round hole is provided on the side of the exhaust fan. The docking hole corresponds to the round hole, and the lower end of the shell is fixed to the bottom inner wall of the outer shell.
3. The IVC wall-mounted main unit according to claim 1, characterized in that: An installation frame is fixed to the upper end of the housing. A groove is formed on the inner side of the installation frame. An air inlet primary filter is embedded in the groove. Pressure plates are bolted to the four corners of the installation frame. The pressure plates press the air inlet primary filter onto the housing.
4. The IVC wall-mounted main unit according to claim 3, characterized in that: A baffle is provided on the side of the blower, and the baffle is fixed on the inner wall of the housing. The baffle is located at the lower end of the air inlet primary filter.
5. The IVC wall-mounted main unit according to claim 1, characterized in that: A wind speed sensor is connected to the air outlet, and the detection part of the wind speed sensor is located inside the air outlet.
6. The IVC wall-mounted main unit according to claim 1, characterized in that: A temperature and humidity sensor is also connected to the housing, and the detection part of the temperature and humidity sensor extends into the housing.
7. The IVC wall-mounted main unit according to claim 1, characterized in that: The outer casing is also connected to a network port, which is used to connect to the exhaust fan and the supply fan to achieve remote control.