Partitioned constant-temperature dehumidification sterilization cabinet

By designing four independent sterilization chambers and a vacuum environment, the problem of low efficiency in traditional sterilization cabinets is solved, enabling efficient processing and uniform heating of multiple batches of items, thus improving the sterilization effect.

CN224235805UActive Publication Date: 2026-05-15DONGGUAN COOMO HOUSEHOLD PROD MFG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN COOMO HOUSEHOLD PROD MFG CO LTD
Filing Date
2025-03-26
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Traditional single-chamber sterilizers are inefficient when handling large quantities or different types of items and cannot process multiple batches of items simultaneously.

Method used

The design includes four independent sterilization chambers, each with a heating lamp plate for independent temperature control. A solenoid valve is connected to a vacuum pump to create a vacuum environment. A double-ended threaded rod is used to fix items of different shapes, and a drive motor ensures that the items are heated evenly.

Benefits of technology

It improves the utilization of space and time, enables the simultaneous processing of multiple batches of items, enhances the sterilization effect, and avoids damage from localized overheating.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of sterilization cabinets, and discloses a partitioned constant-temperature dehumidification sterilization cabinet which comprises a cabinet body, four sterilization cavities are formed in the cabinet body, one side of each sterilization cavity is rotatably provided with a password door, one side of each sterilization cavity is provided with an exhaust port, one side of each exhaust port is provided with an electromagnetic valve, and the other side of each exhaust port is provided with an electromagnetic valve. And exhaust branch pipes are connected to one sides of the two electromagnetic valves on the same side, an exhaust main pipe is arranged at one ends of the two exhaust branch pipes, and a vacuum pump is installed at the top end of the cabinet body. Compared with a traditional single-cavity sterilization cabinet, according to the technical scheme, the sterilization cabinet is provided with four independent cavities, and each cavity is internally provided with a heating lamp panel, so that the temperature of each area can be independently controlled, articles in multiple batches can be conveniently treated at the same time, the utilization rate of space and time is increased, and the energy consumption is reduced. And an electromagnetic valve is designed at the exhaust port of each sterilization cavity.
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Description

Technical Field

[0001] This utility model relates to the field of sterilization cabinet technology, and in particular to a partitioned constant temperature and dehumidification sterilization cabinet. Background Technology

[0002] Sterilization cabinets are professional equipment used in laboratories, medical equipment disinfection, and biological product preservation. They are widely used in medical, biotechnology, food processing, and pharmaceutical production fields to ensure that items are stored and processed in a sterile or dry environment.

[0003] Traditional sterilizers are mostly single-chamber designs, and single-chamber sterilizers can usually only process one batch of items at a time. When processing large quantities or different types of items, multiple operations may be required, leading to inefficiency.

[0004] Therefore, those skilled in the art have provided a partitioned constant temperature dehumidification sterilization cabinet to solve the problems mentioned in the background art. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a zoned constant temperature and humidity sterilization cabinet. Compared to traditional single-chamber sterilization cabinets, this design features four independent chambers, each equipped with a heating lamp plate. This allows for independent temperature control in each area, facilitating the simultaneous processing of multiple batches of items and improving space and time utilization. Each sterilization chamber has an exhaust port equipped with a solenoid valve. These four solenoid valves are connected to a vacuum pump via exhaust branch pipes and a main exhaust pipe, allowing for flexible exhaust of air from each sterilization chamber, creating a vacuum environment and enhancing sterilization effectiveness.

[0006] To achieve the above objectives, the present invention provides the following technical solution:

[0007] A partitioned constant temperature dehumidification sterilization cabinet includes a cabinet body with four sterilization chambers inside. Each sterilization chamber has a rotatable combination door on one side and an exhaust port on one side. Each exhaust port has a solenoid valve installed on one side. Two solenoid valves on the same side are connected to exhaust branch pipes, and one end of the two exhaust branch pipes is connected to an exhaust main pipe. A vacuum pump is installed at the top of the cabinet body. The middle of the exhaust main pipe is connected to one end of the vacuum pump. One end of the vacuum pump is connected to an air outlet pipe. A heating lamp plate is installed on one side of the inner wall of each sterilization chamber.

[0008] Compared to traditional single-chamber sterilizers, this technical solution features a sterilizer with four independent chambers, each equipped with a heating lamp. This allows for independent temperature control in each area, facilitating the simultaneous processing of multiple batches of items and improving space and time utilization. Furthermore, each sterilization chamber has an exhaust port equipped with a solenoid valve. These four solenoid valves are connected to a vacuum pump via exhaust branch pipes and a main exhaust pipe, enabling flexible exhaust of air from each sterilization chamber to create a vacuum environment and enhance sterilization effectiveness.

[0009] Furthermore, a drive motor is installed at the bottom of the inner end of each sterilization chamber, a turntable is installed at the output end of each drive motor, an installation plate is installed at the top of each turntable, a double-threaded rod is rotatably provided in the middle of each installation plate, movable plates are threadedly sleeved at both ends of each double-threaded rod, and limit plates are rotatably provided at both ends of the top of each movable plate.

[0010] The above technical solution controls the rotation of the double-headed threaded rod to make the two movable plates move synchronously in opposite directions. Then, four limiting plates fix items of different shapes. The drive motor drives the mounting plate to rotate, which makes the surface of the item on the top of the mounting plate heat more evenly and avoids damage to the item due to excessive local heating.

[0011] Furthermore, each of the password doors is designed with an observation window in the middle, and each of the password doors is equipped with a handle in the middle of one side;

[0012] With the above technical solution, each keypad door is designed with an observation window in the middle to facilitate observation of the inside of the sterilization chamber, and each keypad door is equipped with a handle in the middle of one side to facilitate pulling the keypad door.

[0013] Furthermore, a temperature sensor is installed on the inner wall of each sterilization chamber, and an automatic pressure relief valve is installed on one side of each sterilization chamber;

[0014] With the above technical solution, a temperature sensor is installed on the inner wall of each sterilization chamber to facilitate the monitoring of the temperature inside each sterilization chamber, and an automatic pressure relief valve is installed on one side of each sterilization chamber to prevent excessive pressure inside each sterilization chamber.

[0015] Furthermore, a human-machine interface is installed on one side of the cabinet, and the human-machine interface is electrically connected to the vacuum pump, four drive motors, four solenoid valves, four heating lamps, four temperature sensors and four automatic pressure relief valves.

[0016] Through the above technical solution, a human-machine interface is installed on one side of the cabinet. The human-machine interface is electrically connected to the vacuum pump, four drive motors, four solenoid valves, four heating lamps, four temperature sensors, and four automatic pressure relief valves, thereby facilitating the control of the entire equipment.

[0017] Furthermore, an information board is installed on one side of each of the password doors;

[0018] The above technical solution allows for the installation of an information board on one side of each password door, making it easy to label and distinguish each sterilization chamber.

[0019] This utility model has the following beneficial effects:

[0020] 1. This utility model proposes a zoned constant temperature and humidity sterilization cabinet. Compared with the traditional single-chamber sterilization cabinet, this technical solution designs the sterilization cabinet with four independent chambers. Each chamber is equipped with a heating lamp plate, so that the temperature of each area can be controlled independently. This facilitates the simultaneous processing of multiple batches of items, improving the utilization rate of space and time. Each sterilization chamber is equipped with a solenoid valve at the exhaust port. The four solenoid valves are connected to the vacuum pump through the exhaust branch pipe and the exhaust main pipe, so that the air inside each sterilization chamber can be flexibly discharged to form a vacuum environment and improve the sterilization effect.

[0021] 2. The present invention proposes a partitioned constant temperature dehumidification sterilization cabinet, which controls the rotation of the double-headed threaded rod to make the two movable plates move synchronously in opposite directions. Then, four limiting plates fix items of different shapes. The drive motor drives the mounting plate to rotate, so that the surface of the items on the top of the mounting plate can be heated more evenly, avoiding the situation where the items are damaged due to excessive local heating. Attached Figure Description

[0022] Figure 1 This is an orthographic view of a partitioned constant temperature dehumidification sterilization cabinet proposed in this utility model;

[0023] Figure 2 This is a rear-view axonometric drawing of a partitioned constant temperature dehumidification sterilizer proposed in this utility model.

[0024] Figure 3 This is a cross-sectional view of a partitioned constant temperature dehumidification sterilization cabinet proposed in this utility model;

[0025] Figure 4 This is an isometric view of the mounting plate in a partitioned constant temperature dehumidification sterilizer proposed in this utility model.

[0026] Figure 5 for Figure 3 Enlarged view of point A in the middle.

[0027] Legend:

[0028] 1. Cabinet; 2. Sterilization chamber; 3. Password door; 4. Exhaust port; 5. Solenoid valve; 6. Exhaust branch pipe; 7. Exhaust main pipe; 8. Vacuum pump; 9. Exhaust pipe; 10. Drive motor; 11. Turntable; 12. Mounting plate; 13. Double-ended threaded rod; 14. Movable plate; 15. Limit plate; 16. Heating lamp plate; 17. Temperature sensor; 18. Automatic pressure relief valve; 19. Human-machine interface; 20. Observation window; 21. Information board; 22. Handle. Detailed Implementation

[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. 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.

[0030] Reference Figure 1-5 This utility model provides an embodiment of a partitioned constant temperature dehumidification sterilization cabinet, comprising a cabinet body 1, with four sterilization chambers 2 inside the cabinet body 1. Each sterilization chamber 2 has a rotatable combination door 3 on one side, and each sterilization chamber 2 has an exhaust port 4 on one side. Each exhaust port 4 has a solenoid valve 5 installed on one side. Two solenoid valves 5 on the same side are connected to an exhaust branch pipe 6, and one end of the two exhaust branch pipes 6 is connected to an exhaust main pipe 7. A vacuum pump 8 is installed at the top of the cabinet body 1, and the middle of the exhaust main pipe 7 is connected to one end of the vacuum pump 8. One end of the vacuum pump 8 is equipped with an outlet valve. The sterilizer has four independent chambers, each equipped with a heating lamp plate 16 on one side of its inner wall. This design allows for independent temperature control in each area, facilitating the simultaneous processing of multiple batches of items and improving space and time utilization. Each sterilizer chamber 2 has an exhaust port 4 equipped with a solenoid valve 5. These four solenoid valves 5 are connected to a vacuum pump 8 via an exhaust branch pipe 6 and an exhaust main pipe 7, allowing for flexible exhaust of air from each sterilizer chamber 2 to create a vacuum environment and enhance sterilization efficiency.

[0031] Each sterilization chamber 2 has a drive motor 10 installed at its inner bottom. Each drive motor 10 has a turntable 11 installed at its output end. Each turntable 11 has a mounting plate 12 installed at its top. Each mounting plate 12 has a double-ended threaded rod 13 rotatably mounted in its middle. Each double-ended threaded rod 13 has two movable plates 14 threadedly fitted at both ends. Each movable plate 14 has two rotatably mounted limit plates 15 at its top ends. By controlling the rotation of the double-ended threaded rod 13, the two movable plates 14 move synchronously in opposite directions. Then, the four limit plates control the movement of different... The items are fixed in place, and the drive motor 10 rotates the mounting plate 12, which makes the surface of the items on the top of the mounting plate 12 heat more evenly, avoiding damage caused by excessive local heating. Each keypad door 3 has an observation window 20 in the middle, and a handle 22 is installed on the middle of one side of each keypad door 3. The observation window 20 in the middle of each keypad door 3 facilitates observation of the inside of the sterilization chamber 2, and the handle 22 is installed on the middle of one side of each keypad door 3 facilitates pulling the keypad door 3. Each sterilization chamber 2 Temperature sensors 17 are installed on the inner walls of each sterilization chamber 2. An automatic pressure relief valve 18 is installed on one side of each sterilization chamber 2. The presence of temperature sensors 17 on the inner walls of each sterilization chamber 2 facilitates temperature monitoring. The automatic pressure relief valve 18 on one side of each sterilization chamber 2 prevents excessive pressure inside. A human-machine interface 19 is installed on one side of the cabinet 1. The human-machine interface 19 is connected to the vacuum pump 8, four drive motors 10, four solenoid valves 5, four heating lamps 16, and four temperature... Temperature sensor 17 and four automatic pressure relief valves 18 are electrically connected. A human-machine interface 19 is installed on one side of the cabinet 1. The human-machine interface 19 is electrically connected to vacuum pump 8, four drive motors 10, four solenoid valves 5, four heating lamps 16, four temperature sensors 17 and four automatic pressure relief valves 18 to facilitate the control of the entire equipment. An information plate 21 is installed on one side of each password door 3 to facilitate the labeling and differentiation of each sterilization chamber 2.

[0032] Working Principle: Compared to traditional single-chamber sterilizers, this technical solution designs the sterilizer with four independent chambers, each equipped with a heating lamp plate 16. This allows for independent temperature control in each area, facilitating the simultaneous processing of multiple batches of items and improving space and time utilization. Each sterilization chamber 2 has an exhaust port 4 equipped with a solenoid valve 5. These four solenoid valves 5 are connected to a vacuum pump 8 via exhaust branch pipes 6 and a main exhaust pipe 7, allowing for flexible air removal from each sterilization chamber 2, creating a vacuum environment and enhancing sterilization efficiency. Controlling the rotation of the double-ended threaded rod 13 causes two movable plates 14 to move synchronously in opposite directions. Four limiting plates then secure items of different shapes. The drive motor 10 rotates the mounting plate 12, ensuring more even heating of the item surface on top of the mounting plate 12 and preventing damage from localized overheating.

[0033] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present 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 the present utility model should be included within the protection scope of the present utility model.

Claims

1. A partitioned constant temperature dehumidification sterilization cabinet, comprising a cabinet body (1), characterized in that: The cabinet (1) has four sterilization chambers (2) inside. Each sterilization chamber (2) has a rotatable password door (3) on one side. Each sterilization chamber (2) has an exhaust port (4) on one side. Each exhaust port (4) has a solenoid valve (5) installed on one side. Two solenoid valves (5) on the same side are connected to an exhaust branch pipe (6). One end of the two exhaust branch pipes (6) is connected to an exhaust main pipe (7). A vacuum pump (8) is installed at the top of the cabinet (1). The middle of the exhaust main pipe (7) is connected to one end of the vacuum pump (8). One end of the vacuum pump (8) is connected to an air outlet pipe (9). A heating lamp plate (16) is installed on one side of the inner wall of each sterilization chamber (2).

2. The partitioned constant temperature dehumidification sterilizer according to claim 1, characterized in that: Each sterilization chamber (2) is equipped with a drive motor (10) at its inner bottom end, and a turntable (11) is installed at the output end of each drive motor (10). Each turntable (11) is equipped with a mounting plate (12) at its top end. Each mounting plate (12) is rotatably provided with a double-headed threaded rod (13) in the middle. Each double-headed threaded rod (13) is threaded with a movable plate (14) at both ends. Each movable plate (14) is rotatably provided with a limit plate (15) at both ends of its top.

3. A partitioned constant temperature dehumidification sterilization cabinet according to claim 1, characterized in that: Each of the password doors (3) is provided with an observation window (20) in the middle, and each of the password doors (3) is provided with a handle (22) in the middle of one side.

4. A partitioned constant temperature dehumidification sterilizer according to claim 1, characterized in that: A temperature sensor (17) is installed on the inner wall of each of the sterilization chambers (2), and an automatic pressure relief valve (18) is installed on one side of each of the sterilization chambers (2).

5. A partitioned constant temperature dehumidification sterilization cabinet according to claim 1, characterized in that: A human-machine interface (19) is installed on one side of the cabinet (1). The human-machine interface (19) is electrically connected to the vacuum pump (8), four drive motors (10), four solenoid valves (5), four heating lamps (16), four temperature sensors (17) and four automatic pressure relief valves (18).

6. A partitioned constant temperature dehumidification sterilization cabinet according to claim 1, characterized in that: An information board (21) is installed on one side of each of the password doors (3).