Walk-in type constant temperature and humidity test cabinet

Abstract

The utility model discloses a walk-in type constant temperature and humidity test cabinet which comprises an outer cabinet, an inner cabinet is installed in the outer cabinet, a sealing mechanism is hinged to one side of the outer cabinet, the inner cabinet comprises an inner cabinet shell and a clamping frame, a test rack is arranged in the inner cabinet shell, and height rails are fixedly installed at the two ends of the two sides of the inner wall of the test rack. One side of the top end of the inner cabinet shell is fixedly connected with the bottom end of the clamping frame, a carrier is arranged on the inner side of the test rack, and the sealing mechanism comprises two sealing plates and two positioning pieces. The placing height of the object carrier on the test rack can be flexibly adjusted according to the body types of test products, constant-temperature and constant-humidity culture of the products of different body types can be conveniently carried out by the test cabinet, the supporting frame is additionally arranged between the inner cabinet and the outer cabinet, the anti-pressure ability of the test cabinet is improved, the phenomenon that the test cabinet is deformed due to external force collision is avoided, and the service life of the test cabinet is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of test cabinets, in particular to a walk-in constant temperature and humidity test cabinet. Background Technique

[0002] The advantages of a constant temperature and humidity test cabinet include simulating actual environmental conditions, high repeatability, automation and intelligence, and a wide range of application fields. A constant temperature and humidity test cabinet can provide constant temperature and humidity conditions to simulate various actual environments, which is very important for detecting the performance and quality of products, especially in industries that require specific environmental conditions, such as aerospace, automotive, and electronic products. Since a constant temperature and humidity test cabinet can provide highly consistent environmental conditions, multiple tests can be carried out under the same conditions to ensure the accuracy and repeatability of test results, which is very important for quality control and product research and development. Modern constant temperature and humidity test cabinets are usually equipped with advanced control systems and sensors, which can achieve automatic temperature and humidity control, as well as data recording and analysis. This can not only reduce human operation errors but also improve test efficiency. Constant temperature and humidity test cabinets are widely used in various fields, including scientific research, industrial production, quality control, and product research and development. This makes such equipment an indispensable part of many industries. In summary, through its unique advantages, the constant temperature and humidity test cabinet provides important support and assistance to various industries, especially in tests that require simulating specific environmental conditions, and its role is irreplaceable.

[0003] However, traditional constant temperature and humidity test cabinets have the following disadvantages:

[0004] The volume of the test rack in a traditional constant temperature and humidity test cabinet is fixed, resulting in a single test cabinet being able to only perform constant temperature and humidity cultivation on products of a single specification, reducing its flexibility in use. Content of the Utility Model

[0005] The purpose of the utility model is to provide a walk-in constant temperature and humidity test cabinet to solve the problem in the above-mentioned background technique that the volume of the test rack in a traditional constant temperature and humidity test cabinet is fixed, resulting in a single test cabinet being able to only perform constant temperature and humidity cultivation on products of a single specification, reducing its flexibility in use.

[0006] To achieve the above object, the present utility model provides the following technical solutions: a walk-in constant temperature and humidity test cabinet, including an outer cabinet, an inner cabinet is installed inside the outer cabinet, a sealing mechanism is hinged to one side of the outer cabinet, the inner cabinet includes an inner cabinet shell and a clamping frame, a test rack is provided inside the inner cabinet shell, height tracks are fixedly installed at both ends of both sides of the inner wall of the test rack, one side of the top end of the inner cabinet shell is fixedly connected to the bottom end of the clamping frame, a loading rack is provided inside the test rack, the sealing mechanism includes two sealing plates and two positioning pieces, the middle parts of one sides of the two sealing plates are respectively fixedly connected to one ends of the two positioning pieces, assembly pieces are fixedly installed at both ends of one side of the two sealing plates, and direction rods passing through the assembly pieces are rotatably connected inside the two positioning pieces.

[0007] Preferably, assembly grooves are formed on the surfaces of the four height tracks, both ends of both sides of the loading rack are respectively clamped and connected to the facing assembly grooves, and reinforcing pieces are fixedly installed at the connection positions of the loading rack and the assembly grooves. The user clamps the loading rack into the facing assembly grooves to adjust the installation height of the loading rack. After the test products are placed on the loading rack, constant temperature and humidity operations are carried out. The installation of the reinforcing pieces increases the stability of the loading rack installed on the height tracks.

[0008] Preferably, a position sensor is fixedly installed on the surface of the test rack, a plurality of support frames are fixedly installed on the surface of the inner cabinet shell, and one ends of the plurality of support frames away from the inner cabinet shell and one end of the clamping frame are both connected to the facing side of the outer cabinet. The position sensor senses the position of the loading rack installed on the height tracks in real time, and the installation of the support frames improves the self-supporting force of the inner cabinet shell and the compressive resistance of the test cabinet itself.

[0009] Preferably, locking frames are installed at both ends of the two direction rods, connection frames are fixedly installed in the middle of the two direction rods, one ends of the two connection frames are both fixedly installed with pull handles, and the four locking frames are all connected to the outer cabinet. The user pulls the pull handle, and the pull handle drives the direction rod to deflect at an angle along the positioning piece through the connection frame to adjust the direction of the locking frame. After the locking frame contacts the outer cabinet, it is locked and sealed.

[0010] Preferably, hinges are installed on both sides of one end of the two sealing plates, the two sealing plates are both hinged to the outer cabinet through the hinges, perspective windows are fixedly installed in the middle of the two sealing plates, and a control box is fixedly installed on the surface of one of the sealing plates. The user observes the environment inside the test cabinet through the perspective window, and the sealing mechanism is installed on the test cabinet through the hinges.

[0011] Preferably, a water tank is fixedly installed on one side of the outer cabinet, a humidifying barrel is fixedly installed on the back of the outer cabinet, a plurality of humidifying pipes extending into the inner part of the outer cabinet are fixedly communicated with the surface of the humidifying barrel, a temperature sensor is fixedly installed inside the outer cabinet, and a plurality of heat dissipation windows are opened on the surface of the outer cabinet. The temperature sensor senses the temperature inside the outer cabinet in real time, and the humidifying barrel, the water tank and the humidifying pipes cooperate with each other to supplement moisture inside the test cabinet.

[0012] Preferably, first moving wheels are fixedly installed at the four corners of the bottom end of the outer cabinet, and second moving wheels are fixedly installed at the four corners of the bottom end of the test rack. The user pushes the outer cabinet, and the first moving wheels rotate due to the friction with the ground, which is convenient for the user to transfer and transport the outer cabinet. The user pushes the test rack, and the second moving wheels are subject to the friction force with the inner cabinet shell, which is convenient for the user to transfer and transport the test rack.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows: The test cabinet is divided into two sides, namely an inner cabinet and an outer cabinet. The test products are placed on the carrier. The placement height of the carrier on the test rack can be flexibly adjusted according to the size of the test products, which is convenient for the test cabinet to carry out constant temperature and humidity cultivation on products of different sizes. A support frame is added between the inner cabinet and the outer cabinet, which improves the compressive capacity of the test cabinet, avoids the phenomenon that the test cabinet is deformed due to external collision, and prolongs the service life of the test cabinet. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a perspective view of the present utility model;

[0015] Figure 2 is a side view of the present utility model;

[0016] Figure 3 is an exploded view of the present utility model;

[0017] Figure 4 is a side view of the inner cabinet of the present utility model;

[0018] Figure 5 is a perspective view of the inner cabinet of the present utility model.

[0019] In the figure: 1. Outer cabinet; 2. Sealing mechanism; 21. Sealing plate; 22. Connecting frame; 23. Handle; 24. Perspective window; 25. Positioning piece; 26. Assembly piece; 27. Locking frame; 28. Hinge; 29. Direction rod; 3. Control box; 4. First moving wheel; 5. Heat dissipation window; 6. Inner cabinet; 61. Support frame; 62. Inner cabinet shell; 63. Clamping frame; 64. Test rack; 65. Height track; 66. Carrier; 67. Position sensor; 68. Second moving wheel; 69. Assembly groove; 7. Reinforcing piece; 8. Humidifying pipe; 9. Temperature sensor; 10. Humidifying barrel; 11. Water tank. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0020] The technical solutions in the embodiments of the present utility model will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present utility model.

[0021] Please refer to Figures 1-5 , the present utility model provides a walk-in constant temperature and humidity test cabinet, including an outer cabinet 1, an inner cabinet 6 is installed inside the outer cabinet 1, a sealing mechanism 2 is hinged on one side of the outer cabinet 1, the inner cabinet 6 includes an inner cabinet shell 62 and a clamping frame 63, a test rack 64 is provided inside the inner cabinet shell 62, height rails 65 are fixedly installed at both ends of both sides of the inner wall of the test rack 64, one side of the top end of the inner cabinet shell 62 is fixedly connected to the bottom end of the clamping frame 63, a loading rack 66 is provided inside the test rack 64, the sealing mechanism 2 includes two sealing plates 21 and two positioning pieces 25, the middle parts of one sides of the two sealing plates 21 are respectively fixedly connected to one ends of the two positioning pieces 25, assembly pieces 26 are fixedly installed at both ends of one sides of the two sealing plates 21, and direction rods 29 penetrating through the assembly pieces 26 are rotatably connected inside the two positioning pieces 25.

[0022] Assembly grooves 69 are formed on the surfaces of the four height rails 65, both ends of both sides of the loading rack 66 are respectively clamped and connected to the facing assembly grooves 69, and reinforcing pieces 7 are fixedly installed at the connection positions between the loading rack 66 and the assembly grooves 69. The user clamps the loading rack 66 into the facing assembly groove 69 to adjust the installation height of the loading rack 66. After the test product is placed on the loading rack 66, constant temperature and humidity operations are carried out. The installation of the reinforcing pieces 7 increases the stability of the loading rack 66 installed on the height rails 65.

[0023] A position sensor 67 is fixedly installed on the surface of the test rack 64, several support frames 61 are fixedly installed on the surface of the inner cabinet shell 62, and one ends of the several support frames 61 far from the inner cabinet shell 62 and one end of the clamping frame 63 are both connected to the facing side of the outer cabinet 1. The position sensor 67 senses the position of the loading rack 66 installed on the height rails 65 in real time, and the installation of the support frames 61 improves the self-supporting force of the inner cabinet shell 62 and the compressive resistance of the test cabinet itself.

[0024] Locking frames 27 are installed at both ends of the two direction rods 29, connection frames 22 are fixedly installed in the middle of the two direction rods 29, pull handles 23 are fixedly installed at one ends of the two connection frames 22, and the four locking frames 27 are all connected to the outer cabinet 1. The user pulls the pull handle 23, and the pull handle 23 drives the direction rod 29 to deflect at an angle along the positioning piece 25 through the connection frame 22 to adjust the direction of the locking frame 27. After the locking frame 27 contacts the outer cabinet 1, it is locked and sealed.

[0025] On both sides of one end of the two sealing plates 21, hinges 28 are installed. The two sealing plates 21 are hinged to the outer cabinet 1 through the hinges 28. Transparent windows 24 are fixedly installed in the middle of the two sealing plates 21. A control box 3 is fixedly installed on the surface of one of the sealing plates 21. The user observes the environment inside the test cabinet through the transparent window 24. The sealing mechanism 2 is installed on the test cabinet through the hinge 28.

[0026] On one side of the outer cabinet 1, a water tank 11 is fixedly installed. On the back of the outer cabinet 1, a humidifying barrel 10 is fixedly installed. A plurality of humidifying pipes 8 extending into the inner part of the outer cabinet 1 are fixedly communicated with the surface of the humidifying barrel 10. A temperature sensor 9 is fixedly installed inside the outer cabinet 1. A plurality of heat dissipation windows 5 are opened on the surface of the outer cabinet 1. The temperature sensor 9 senses the temperature inside the outer cabinet 1 in real time. The humidifying barrel 10, the water tank 11 and the humidifying pipes 8 cooperate with each other to supplement moisture inside the test cabinet.

[0027] At the four corners of the bottom end of the outer cabinet 1, first moving wheels 4 are fixedly installed. At the four corners of the bottom end of the test rack 64, second moving wheels 68 are fixedly installed. The user pushes the outer cabinet 1, and the first moving wheels 4 rotate due to the friction with the ground, which is convenient for the user to transfer and transport the outer cabinet 1. The user pushes the test rack 64, and the second moving wheels 68 are subject to the frictional force with the inner cabinet shell 62, which is convenient for the user to transfer and transport the test rack 64.

[0028] When the embodiment of the present application is in use: The user inserts the carrier 66 into the facing assembly groove 69 to adjust the installation height of the carrier 66. After the test product is placed on the carrier 66, the constant temperature and humidity operation is carried out. The installation of the reinforcing piece 7 increases the stability of the carrier 66 installed on the height track 65. The user pushes the test rack 64, and the second moving wheels 68 are subject to the frictional force with the inner cabinet shell 62, which is convenient for the user to transfer and transport the test rack 64. The user slides the test rack 64 into the inner cabinet 6. Then, the user pulls the handle 23, and the handle 23 drives the direction rod 29 to deflect at an angle along the positioning piece 25 through the connecting frame 22 to adjust the direction of the locking frame 27. After the locking frame 27 contacts the outer cabinet 1, it locks and seals the outer cabinet 1. The temperature sensor 9 senses the temperature inside the outer cabinet 1 in real time. The humidifying barrel 10, the water tank 11 and the humidifying pipes 8 cooperate with each other to supplement moisture inside the test cabinet.

[0029] Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A walk-in constant temperature and humidity test cabinet, comprising an outer cabinet (1), characterized in that: An inner cabinet (6) is installed inside the outer cabinet (1); a sealing mechanism (2) is hingedly connected to one side of the outer cabinet (1); the inner cabinet (6) comprises an inner cabinet shell (62) and a snap-fit ​​frame (63); a test frame (64) is provided inside the inner cabinet shell (62); height rails (65) are fixedly installed at both ends of the inner wall of the test frame (64); one side of the top of the inner cabinet shell (62) is fixedly connected to the bottom of the snap-fit ​​frame (63); a load carrier (66) is provided inside the test frame (64); the sealing mechanism (2) comprises two sealing plates (21) and two positioning plates (25); the middle parts of one side of the two sealing plates (21) are fixedly connected to one end of the two positioning plates (25), respectively; assembly plates (26) are fixedly installed at both ends of one side of the two sealing plates (21); and direction rods (29) penetrating the assembly plates (26) are rotatably connected inside the two positioning plates (25).

2. The walk-in constant temperature and humidity test cabinet according to claim 1, characterized in that: The surfaces of the four height rails (65) are all provided with assembly grooves (69), and the two ends of both sides of the object carrier (66) are respectively engaged and connected with the opposite assembly grooves (69), and a reinforcing sheet (7) is fixedly installed at the connection between the object carrier (66) and the assembly groove (69).

3. The walk-in constant temperature and humidity test cabinet according to claim 1, characterized in that: A position sensor (67) is fixedly mounted on the surface of the test frame (64), and a plurality of support frames (61) are fixedly mounted on the surface of the inner cabinet shell (62). One end of the plurality of support frames (61) away from the inner cabinet shell (62) and one end of the locking frame (63) are both connected to a side directly opposite to the outer cabinet (1).

4. The walk-in constant temperature and humidity test cabinet according to claim 1, characterized in that: Locking frames (27) are installed at both ends of the two direction rods (29), a connecting frame (22) is fixedly installed in the middle of the two direction rods (29), a handle (23) is fixedly installed at one end of the two connecting frames (22), and the four locking frames (27) are connected to the outer cabinet (1).

5. The walk-in constant temperature and humidity test cabinet according to claim 1, characterized in that: Hinges (28) are installed on both sides of one end of the two sealing plates (21), and the two sealing plates (21) are hinged to the outer cabinet (1) through the hinges (28). A perspective window (24) is fixedly installed in the middle of the two sealing plates (21), and a control box (3) is fixedly installed on the surface of one of the sealing plates (21).

6. The walk-in constant temperature and humidity test cabinet according to claim 1, characterized in that: A water tank (11) is fixedly mounted on one side of the outer cabinet (1), a humidifying barrel (10) is fixedly mounted on the back of the outer cabinet (1), a surface of the humidifying barrel (10) is fixedly connected to a plurality of humidifying pipes (8) extending to the interior of the outer cabinet (1), a temperature sensor (9) is fixedly mounted inside the outer cabinet (1), and a plurality of heat dissipation windows (5) are provided on the surface of the outer cabinet (1).

7. The walk-in constant temperature and humidity test cabinet according to claim 1, characterized in that: The four corners at the bottom of the outer cabinet (1) are all fixedly mounted with first moving wheels (4), and the four corners at the bottom of the test frame (64) are all fixedly mounted with second moving wheels (68).

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