Constant temperature and humidity control cabinet with adjustable temperature and humidity probe
By designing sealing and adjustment mechanisms, the problem of external interference caused by the performance degradation of the sealing strip was solved, achieving the sealing performance and monitoring accuracy of the constant temperature and humidity control cabinet, and ensuring the stability and accuracy of the environment inside the cabinet.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU AOLANG INTELLIGENT TECHNOLOGY CO LTD
- Filing Date
- 2025-07-31
- Publication Date
- 2026-05-15
AI Technical Summary
The sealing strips of existing temperature and humidity control cabinets with adjustable temperature and humidity probes deteriorate over long-term use, allowing external dust, moisture, or pollutants to intrude and affecting the stability and accuracy of temperature and humidity.
A constant temperature and humidity control cabinet was designed, which includes a sealing mechanism and an adjustment mechanism. The rotating plate and gear system driven by a motor are used to achieve tight contact of the sealing strip and adjustment of the temperature and humidity detector, thereby ensuring the airtightness of the environment inside the cabinet and the comprehensiveness of monitoring.
It effectively reduces external interference, avoids the loss of temperature and humidity, ensures the precise maintenance of a constant temperature and humidity environment, improves the accuracy of environmental control, and avoids monitoring blind spots.
Smart Images

Figure CN224248074U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automation control technology, and in particular to a constant temperature and humidity control cabinet with adjustable temperature and humidity probes. Background Technology
[0002] A temperature and humidity control cabinet with adjustable temperature and humidity probes is an integrated device that combines adjustable temperature and humidity sensors, automatic control modules, and actuators. Its core function is to flexibly adapt to different spaces or monitoring needs through adjustable probes, accurately collect environmental temperature and humidity data, and adjust related devices in real time based on automatic control technology to maintain a stable temperature and humidity environment in the target area. It is widely used in industrial production, medical warehousing, environmental testing, and other scenarios to ensure the stability and reliability of precision equipment operation, material storage, or experimental processes.
[0003] A temperature and humidity control cabinet with adjustable temperature and humidity probes mainly consists of an adjustable temperature and humidity sensor probe, a core control unit, an execution module including a heating device, a refrigeration system, a humidifier, a dehumidifier and a fan, an electrical system including a power module, relays, contactors and other circuit components, and a human-machine interface, such as a display screen, operation buttons or a touch panel. Some may also integrate data storage or communication modules. All components work together to achieve accurate monitoring and dynamic control of the temperature and humidity of the target environment.
[0004] In existing technologies, the performance of the sealing strip in a constant temperature and humidity control cabinet with adjustable temperature and humidity probes gradually deteriorates over time, making it difficult to seal. This allows dust, moisture, or pollutants from the external environment to penetrate the interior, affecting the stability and accuracy of the temperature and humidity in the target area. Therefore, a constant temperature and humidity control cabinet with adjustable temperature and humidity probes is proposed to solve the above problems. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides a constant temperature and humidity control cabinet with an adjustable temperature and humidity probe, aiming to improve the sealing problem in the prior art.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A constant temperature and humidity control cabinet with adjustable temperature and humidity probes includes a cabinet body, two hinges are fixedly connected inside the cabinet body, cabinet doors are fixedly connected inside the two hinges, a sealing mechanism is installed on the rear side of the cabinet doors, and an adjustment mechanism is installed on the rear side of the cabinet doors.
[0008] The sealing mechanism includes multiple sealing strips, the front sides of which are slidably connected to the rear side of the cabinet door. A motor is fixedly connected inside the cabinet door. A rotating plate is fixedly connected to the drive end of the motor. Three rotating shafts are fixedly connected to the outside of the rotating plate. A connecting plate is rotatably connected to the outside of each of the three rotating shafts. A rotating shaft is rotatably connected to the outside of the connecting plate. A swing plate is rotatably connected to the outside of the rotating shaft. A fixing component is installed inside the swing plate.
[0009] As a further description of the above technical solution:
[0010] The fixing component includes a connecting rod, the connecting rod being externally fixedly connected to the inside of the swing plate, a fixing plate being slidably connected to the outside of the connecting rod, and a push plate being externally fixedly connected to the outside of the connecting rod.
[0011] As a further description of the above technical solution:
[0012] The adjustment mechanism includes a second motor, which is externally slidably connected to the inside of the cabinet door. A gear is fixedly connected to the drive end of the second motor, a rack is fixedly connected to the inside of the cabinet door, a rotating rod is rotatably connected to the inside of the second motor, and a temperature and humidity detector is fixedly connected to the outside of the rotating rod.
[0013] As a further description of the above technical solution:
[0014] The cabinet body has multiple partitions fixedly connected inside, and the cabinet door has a handle fixedly connected to the outside.
[0015] As a further description of the above technical solution:
[0016] The front side of the fixing plate is fixedly connected to the rear side of the cabinet door, and the front side of the push plate is slidably connected to the rear side of the cabinet door.
[0017] As a further description of the above technical solution:
[0018] The far side of the plurality of push plates contacts the near side of the plurality of sealing strips, and the front side of the swing plate is slidably connected to the rear side of the cabinet door;
[0019] As a further description of the above technical solution:
[0020] The opposite sides of the plurality of sealing strips are in contact with the inner wall of the cabinet, and the outer side of the gear is meshed with the outer side of the rack;
[0021] As a further description of the above technical solution:
[0022] The front side of the temperature and humidity detector is slidably connected to the rear side of the cabinet door, and the outside of the gear is slidably connected to the inside of the cabinet door.
[0023] This utility model has the following beneficial effects:
[0024] 1. In this utility model, a motor drives a rotating plate to rotate, which in turn drives a rotating shaft to rotate, causing the connecting plate to swing. The rotating shaft causes the swinging plate to swing together, which in turn drives a connecting rod to push a sealing strip, thus making it in close contact with the inner wall of the cabinet, thereby achieving a sealing effect. This effectively reduces the interference of the external environment on the cabinet, prevents the loss of temperature and humidity or the intrusion of external airflow, ensures the precise maintenance of a constant temperature and humidity environment inside the cabinet, and provides a stable temperature and humidity environment for the items inside the cabinet.
[0025] 2. In this utility model, the gear is driven by the motor to rotate, and the gear meshes with the rack. The gear drives the temperature and humidity detector to move horizontally on the cabinet door through the rotating rod, thereby achieving the adjustment effect. This allows for more comprehensive monitoring of the temperature and humidity in different areas of the cabinet, avoiding monitoring blind spots caused by fixed detection points and improving the accuracy of environmental control. Attached Figure Description
[0026] Figure 1 This is a three-dimensional schematic diagram of a constant temperature and humidity control cabinet with an adjustable temperature and humidity probe proposed in this utility model.
[0027] Figure 2 This is a schematic diagram of the cabinet door of a constant temperature and humidity control cabinet with an adjustable temperature and humidity probe, as proposed in this utility model.
[0028] Figure 3 for Figure 2 Enlarged view of point A in the middle;
[0029] Figure 4 This is a schematic diagram of the gear structure of a constant temperature and humidity control cabinet with an adjustable temperature and humidity probe proposed in this utility model.
[0030] Figure 5 for Figure 4 Enlarged view of point B in the middle.
[0031] Legend:
[0032] 1. Cabinet body; 2. Hinges; 3. Cabinet doors; 4. Sealing mechanism; 41. Sealing strip; 42. Motor 1; 43. Rotating plate; 44. Rotating shaft; 45. Connecting plate; 46. Rotating shaft; 47. Swing plate; 48. Fixing assembly; 481. Connecting rod; 482. Fixing plate; 483. Push plate; 5. Adjustment mechanism; 51. Motor 2; 52. Gear; 53. Rack; 54. Rotating rod; 55. Temperature and humidity detector; 6. Partition; 7. Handle. Detailed Implementation
[0033] 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.
[0034] Reference Figures 1 to 3 This utility model provides an embodiment of a constant temperature and humidity control cabinet with an adjustable temperature and humidity probe, including a cabinet body 1, which is the basic framework of the entire equipment and provides installation and support space for all internal components. Two hinges 2 are fixedly connected inside the cabinet body 1 to realize the opening and closing function of the cabinet door 3 and ensure the stability of the cabinet door 3 during the opening and closing process. The cabinet door 3 is fixedly connected inside the two hinges 2, which can close the cabinet body 1 to form a relatively sealed space to prevent the temperature and humidity inside the cabinet from being affected by the outside. A sealing mechanism 4 is installed on the rear side of the cabinet door 3, and an adjustment mechanism 5 is installed on the rear side of the cabinet door 3.
[0035] The sealing mechanism 4 includes multiple sealing strips 41. The front sides of the multiple sealing strips 41 are slidably connected to the rear side of the cabinet door 3 to fill the gap between the cabinet door 3 and the cabinet body 1 and enhance the sealing performance. A motor 42 is fixedly connected inside the cabinet door 3. After starting, it drives the rotating plate 43 to rotate, converting electrical energy into mechanical energy and pushing the sealing strips 41. The driving end of the motor 42 is fixedly connected to the rotating plate 43. Under the drive of the motor 42, the rotating plate 43 rotates and drives the connecting plate 45 to move through the external rotating shaft 44. Three rotating shafts 44 are fixedly connected to the outside of the rotating plate 43 to ensure that the power is smoothly transmitted from the rotating plate 43 to the connecting plate 45. The connecting plates 45 are rotatably connected to the outside of the three rotating shafts 44, which play the role of intermediate transmission. A rotating shaft 46 is rotatably connected to the outside of the connecting plate 45, connecting the connecting plate 45 and the swing plate 47. The swing plate 47 is rotatably connected to the outside of the rotating shaft 46. Under the drive of the connecting plate 45, the swing plate 47 swings and pushes the push plate 483 through the internal fixed component 48. The fixed component 48 is installed inside the swing plate 47.
[0036] Reference Figure 1 and Figure 2 The fixed component 48 includes a connecting rod 481, which is externally fixedly connected to the inside of the swing plate 47, converting the swing of the swing plate 47 into the linear motion of the push plate 483. The connecting rod 481 is externally slidably connected to a fixed plate 482, which guides and restricts the connecting rod 481, so that the connecting rod 481 can only perform linear motion. The connecting rod 481 is externally fixedly connected to a push plate 483, which directly contacts and squeezes the sealing strip 41, transmitting the power of the sealing mechanism 4 to the sealing strip 41.
[0037] Reference Figure 1 , Figure 4 and Figure 5 The adjustment mechanism 5 includes a second motor 51, which is externally slidably connected to the inside of the cabinet door 3. After starting, the motor drives the gear 52 to rotate and moves along the rack 53 with the gear 52. The drive end of the second motor 51 is fixedly connected to the gear 52, which meshes with the rack 53, converting the rotational motion of the second motor 51 into linear motion. The rack 53 is fixedly connected inside the cabinet door 3, providing a motion track for the gear 52, so that the gear 52 can move smoothly along the rack 53 when it rotates. The inside of the second motor 51 is rotatably connected to a rotating rod 54, which moves with the second motor 51 and drives the temperature and humidity detector 55 to move. The outside of the rotating rod 54 is fixedly connected to the temperature and humidity detector 55, which is used to detect the temperature and humidity data inside the cabinet and provide a basis for constant temperature and humidity control.
[0038] Reference Figure 1 , Figure 2 and Figure 4 The cabinet body 1 has multiple partitions 6 fixedly connected inside, dividing the interior of the cabinet body 1 into multiple independent spaces for easy classification and storage of items. The cabinet door 3 has a handle 7 fixedly connected outside, making it easier for operators to grip and open and close the cabinet door 3, making the opening and closing operation of the cabinet door 3 more effortless and convenient. The front side of the fixed plate 482 is fixedly connected to the rear side of the cabinet door 3. The fixed plate 482 restricts the movement direction of the connecting rod 481, causing the push plate 483 to move in a straight line. The front side of the push plate 483 is slidably connected to the rear side of the cabinet door 3, directly contacting and pressing the sealing strip 41, causing the sealing strip 41 to deform and fill the gap. The far side of the multiple push plates 483 contacts the near side of the multiple sealing strips 41. When the sealing strip 41 is compressed, it fills the gap between the cabinet door 3 and the cabinet body 1, enhancing the sealing performance, reducing the loss of temperature and humidity and the intrusion of external airflow, and ensuring the stability of the environment inside the cabinet.
[0039] The front side of the swing plate 47 is slidably connected to the rear side of the cabinet door 3, transmitting motion to the sealing strip 41. It is an important component in the sealing mechanism 4 that transmits motion and compresses the sealing strip 41. The opposite sides of multiple sealing strips 41 are in contact with the inner wall of the cabinet body 1. Under the action of the sealing mechanism 4, they contact the cabinet body 1 and fill the gap between the cabinet door 3 and the cabinet body 1. The outer side of the gear 52 is meshed with the outer side of the rack 53. It meshes with the rack 53 and converts the rotational motion of the motor 2 51 into linear motion. The front side of the temperature and humidity detector 55 is slidably connected to the rear side of the cabinet door 3. The temperature and humidity detector 55 is connected to the gear 52 through the rotating rod 54, so it moves together with the gear 52. The outer side of the gear 52 is slidably connected to the inside of the cabinet door 3. The rack 53 provides a motion track for the gear 52, so that the gear 52 can move smoothly along the direction of the rack 53 when it rotates.
[0040] Working principle: To seal the cabinet door 3 with the cabinet body 1, the motor 42 is started, which drives the rotating plate 43 to rotate. This causes the three rotating shafts 44 on the outside of the rotating plate 43 to rotate with it, thereby causing the connecting plate 45 to swing. The other end of the connecting plate 45 drives the swing plate 47 to swing through the rotating shaft 46. This causes the connecting rod 481 to be restricted to linear motion by the fixed plate 482, thereby causing the push plate 483 to squeeze the sealing strip 41, thus achieving a sealing effect. This effectively reduces the interference of the external environment on the cabinet, prevents the loss of temperature and humidity or the intrusion of external airflow, and ensures the precise maintenance of a constant temperature and humidity environment inside the cabinet.
[0041] When the temperature and humidity detector 55 needs to detect different heights inside the cabinet 1, the motor 2 51 is started, which drives the gear 52 to rotate. The gear 52 and rack 53 mesh, so when the gear 52 rotates, it can slide along the direction of the rack 53 inside the cabinet door 3, thereby driving the rotating rod 54 to move together. The rotating rod 54 is connected to the temperature and humidity detector 55, so the rotation of the gear 52 can adjust the height of the temperature and humidity detector 55, thereby achieving the adjustment effect. This allows for more comprehensive monitoring of the temperature and humidity in different areas inside the cabinet, avoiding monitoring blind spots caused by fixed detection points, and improving the accuracy of environmental control.
[0042] 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 constant temperature and humidity control cabinet with adjustable temperature and humidity probe, comprising a cabinet body (1), characterized in that: The cabinet (1) is fixedly connected to two hinges (2), and the two hinges (2) are fixedly connected to cabinet doors (3). A sealing mechanism (4) is installed on the rear side of the cabinet door (3), and an adjustment mechanism (5) is installed on the rear side of the cabinet door (3). The sealing mechanism (4) includes multiple sealing strips (41). The front sides of the multiple sealing strips (41) are slidably connected to the rear side of the cabinet door (3). A motor (42) is fixedly connected inside the cabinet door (3). A rotating plate (43) is fixedly connected to the drive end of the motor (42). Three rotating shafts (44) are fixedly connected to the outside of the rotating plate (43). A connecting plate (45) is rotatably connected to the outside of each of the three rotating shafts (44). A rotating shaft (46) is rotatably connected to the outside of the connecting plate (45). A swing plate (47) is rotatably connected to the outside of the rotating shaft (46). A fixing component (48) is installed inside the swing plate (47).
2. The temperature and humidity control cabinet with adjustable temperature and humidity probe according to claim 1, characterized in that: The fixing component (48) includes a connecting rod (481), which is externally fixedly connected to the inside of the swing plate (47), and a fixing plate (482) is slidably connected to the outside of the connecting rod (481). A push plate (483) is also externally fixedly connected to the outside of the connecting rod (481).
3. The temperature and humidity control cabinet with adjustable temperature and humidity probe according to claim 1, characterized in that: The adjustment mechanism (5) includes a second motor (51), which is externally slidably connected to the inside of the cabinet door (3). A gear (52) is fixedly connected to the drive end of the second motor (51). A rack (53) is fixedly connected to the inside of the cabinet door (3). A rotating rod (54) is rotatably connected to the inside of the second motor (51). A temperature and humidity detector (55) is fixedly connected to the outside of the rotating rod (54).
4. The temperature and humidity control cabinet with adjustable temperature and humidity probe according to claim 1, characterized in that: The cabinet (1) has multiple partitions (6) fixedly connected inside, and the cabinet door (3) has a handle (7) fixedly connected to the outside.
5. A constant temperature and humidity control cabinet with an adjustable temperature and humidity probe according to claim 2, characterized in that: The front side of the fixing plate (482) is fixedly connected to the rear side of the cabinet door (3), and the front side of the push plate (483) is slidably connected to the rear side of the cabinet door (3).
6. A constant temperature and humidity control cabinet with an adjustable temperature and humidity probe according to claim 2, characterized in that: The far side of the plurality of push plates (483) contacts the near side of the plurality of sealing strips (41), and the front side of the swing plate (47) is slidably connected to the rear side of the cabinet door (3).
7. A constant temperature and humidity control cabinet with an adjustable temperature and humidity probe according to claim 3, characterized in that: The opposite sides of the plurality of sealing strips (41) are in contact with the inner wall of the cabinet (1), and the outer side of the gear (52) is meshed with the outer side of the rack (53).
8. A constant temperature and humidity control cabinet with an adjustable temperature and humidity probe according to claim 3, characterized in that: The front side of the temperature and humidity detector (55) is slidably connected to the rear side of the cabinet door (3), and the outside of the gear (52) is slidably connected to the inside of the cabinet door (3).