Full-automatic constant-temperature and constant-humidity combined air conditioner ventilation cabinet for purification workshop
By introducing structures such as slide rails, sliders, springs, and limit rods into the air conditioning fume hood, the problems of wire tangling and knotting are solved, enabling the orderly arrangement and fixation of wires, simplifying the maintenance process, and improving safety.
Patent Information
- Application Number
- CN202520504437.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-21
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-03-21
AI Technical Summary
The existing air conditioning fume hoods have serious problems with tangled or knotted wires, which affects the difficulty of maintenance and safety.
The design employs a structure consisting of slide rails, sliders, springs, and limit rods. The wires are held in place by elastic bandages and fixing blocks, and the wires are arranged and fixed in an orderly manner by using positioning holes and limit rods.
It effectively avoids wire tangling or knotting, simplifies the maintenance process, and improves safety and ease of operation.
Smart Images

Figure CN223939540U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of air conditioning fume hoods, and particularly relates to a fully automatic constant temperature and humidity combined air conditioning fume hood for cleanrooms. Background Technology
[0002] A fully automatic constant temperature and humidity combined air conditioning fume hood is an air conditioning device that can simultaneously control temperature and humidity. It is typically used in places where strict environmental conditions need to be controlled, such as laboratories, operating rooms, and clean rooms. This device combines the functions of air conditioning and fume hood, aiming to provide a stable and suitable working environment.
[0003] When using existing air conditioning fume hoods, the large number of internal wires can easily lead to tangling or knotting if they are not connected in an orderly manner, affecting subsequent maintenance by staff. Utility Model Content
[0004] This utility model addresses the problem in existing air conditioning fume hoods where, due to the large number of internal wires, tangling or knotting can easily occur if the wires are not connected in an orderly manner, hindering subsequent maintenance by personnel. The following technical solution is proposed:
[0005] A fully automatic constant temperature and humidity combined air conditioning and ventilation cabinet for cleanrooms includes: a cabinet body, a cabinet door and a left side door panel. A slide rail is fixedly installed on the inner wall of the cabinet body. Several sets of sliders are slidably installed on the slide rail. A fixing block is fixedly installed on the outer surface of the slider. A second spring is symmetrically fixedly connected inside the fixing block. A connecting block is fixedly connected to the other end of each of the two second springs. The same elastic band is fixedly connected between the two connecting blocks.
[0006] As a preferred embodiment of the above technical solution, the slide rail has several sets of positioning holes inside.
[0007] As a preferred embodiment of the above technical solution, a positioning rod is slidably mounted inside the slider, and a first spring is fixedly connected to the outside of the positioning rod, with the other end of the first spring fixedly connected to the top of the slider.
[0008] As a preferred embodiment of the above technical solution, both sides of the slide rail are rotatably connected to limit rods, and both sides of the slide rail are fixedly installed with limit notches at the bottom ends of the limit rods.
[0009] As a preferred embodiment of the above technical solution, a third spring is fixedly connected inside the slide rail, and an inclined block is fixedly connected to the other end of the third spring.
[0010] As a preferred embodiment of the above technical solution, a groove is provided inside the slide rail at the position corresponding to the outer side of the inclined block.
[0011] The beneficial effects of this utility model are as follows:
[0012] (1) This utility model clamps the wires connected inside the air conditioning fume hood between the fixing block and the elastic bandage in sequence, thereby distributing and connecting the densely connected wires in an orderly manner, ensuring that the wires are arranged in sequence inside the air conditioning fume hood, avoiding tangling or knotting caused by dense connection, and reducing the difficulties and safety hazards for subsequent maintenance by staff.
[0013] (2) By installing limiting rods on both sides of the slide rail, the two sides of the slide rail are blocked, which can prevent the slider from slipping off the slide rail when the operator adjusts the connection position of the wire, thereby ensuring that the slider slides stably on the slide rail and preventing the wire clamped on the slider from being torn off after it leaves the slide rail. Attached Figure Description
[0014] Figure 1 The diagram shown is a structural schematic of a fully automatic constant temperature and humidity combined air conditioning fume hood for a cleanroom.
[0015] Figure 2 The diagram shown is a structural schematic of the internal slide rails of the cabinet.
[0016] Figure 3 The diagram shown is a schematic of the slider on the slide rail.
[0017] Figure 4 What is shown is Figure 3 Schematic diagram of the structure of region A in the middle;
[0018] Figure 5 The diagram shown is a structural schematic of the fixing block;
[0019] Figure 6 The diagram shows the structure of the limiting rod and the limiting notch.
[0020] In the diagram: 1. Cabinet body; 2. Cabinet door; 21. Left side door panel; 3. Slide rail; 31. Positioning hole; 4. Slider; 5. Positioning rod; 6. First spring; 7. Fixing block; 8. Second spring; 9. Connecting block; 10. Elastic bandage; 11. Limiting rod; 12. Limiting notch; 13. Third spring; 14. Inclined block. Detailed Implementation
[0021] To make the objectives, technical solutions, and advantages of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below in conjunction with the embodiments.
[0022] Example 1
[0023] This utility model provides a fully automatic constant temperature and humidity combined air conditioning and ventilation cabinet for cleanrooms, such as... Figures 1 to 6As shown, the cabinet includes: cabinet body 1, cabinet door 2, and left door panel 21. The left door panel 21 is installed on the cabinet body 1 by screws, allowing the left door panel 21 to be detachably installed on the cabinet body 1. A slide rail 3 is fixedly installed on the inner wall of the cabinet body 1. Several sets of sliders 4 are slidably installed on the slide rail 3. A fixing block 7 is fixedly installed on the outer surface of the slider 4. A second spring 8 is symmetrically fixedly connected inside the fixing block 7. A connecting block 9 is fixedly connected to the other end of each of the two second springs 8. The same elastic bandage 10 is fixedly connected between the two connecting blocks 9. By pulling the connecting block 9, it is no longer attached to the outer surface of the fixing block 7. Then, the worker passes the wire to be installed through the gap between the elastic bandage 10 and the fixing block 7. Then, the connecting block 9 is released, causing it to move in the opposite direction under the action of the second spring 8 and attach to the outer surface of the fixing block 7 again, thereby clamping the wire between the fixing block 7 and the elastic bandage 10, preventing the wire from swinging randomly and causing tangling.
[0024] like Figure 2 and Figure 3 As shown, the slide rail 3 has several sets of positioning holes 31 inside. A positioning rod 5 is slidably installed inside the slider 4. A first spring 6 is fixedly connected to the outside of the positioning rod 5. The other end of the first spring 6 is fixedly connected to the top of the slider 4. Pulling the positioning rod 5 makes it disengage from the positioning hole 31. The operator slides the slider 4 according to the actual installation situation. When the slider 4 slides to the target position directly above the positioning hole 31, the positioning rod 5 is then released. The tension generated by the stretching deformation of the first spring 6 drives the positioning rod 5 to insert into the corresponding positioning hole 31, thereby fixing the slider 4 at the target position. This enables the slider 4 to be accurately positioned on the slide rail 3, which is convenient for operation.
[0025] like Figure 4 and Figure 6 As shown, both sides of the slide rail 3 are rotatably connected to limit rods 11. Both sides of the slide rail 3 are fixedly installed at the bottom of the limit rods 11. By rotating the limit rods 11, they can be moved into the interior of the limit notches 12, thereby blocking both sides of the slide rail 3 and preventing the slider 4 from slipping off the slide rail 3.
[0026] like Figure 3 and Figure 6 As shown, a third spring 13 is fixedly connected inside the slide rail 3, and an inclined block 14 is fixedly connected to the other end of the third spring 13. A groove is provided inside the slide rail 3 at the position corresponding to the outer side of the inclined block 14. When the limiting rod 11 is rotated, its bottom end contacts the inclined surface of the inclined block 14, thereby squeezing the inclined block 14 and making it slide into the slide rail 3. When the limiting rod 11 rotates into the limiting notch 12 and does not contact the inclined block 14, the inclined block 14 slides back to its original position under the action of the third spring 13, thereby locking the limiting rod 11 between the inclined block 14 and the limiting notch 12, preventing the limiting rod 11 from rotating in the opposite direction and slipping out of the limiting notch 12.
[0027] Working principle: In actual use, the operator pulls the positioning rod 5 and slides the slider 4 to move it to the position directly above the positioning hole 31. Then, the operator releases the positioning rod 5. The tension generated by the compression of the first spring 6 drives the positioning rod 5 to move into the positioning hole 31, thereby fixing the slider 4 directly above the corresponding positioning hole 31. Then, the operator pulls the connecting block 9 to allow the wire to pass through the gap between the elastic bandage 10 and the fixing block 7. The wire to be installed is then inserted into the gap between the elastic bandage 10 and the fixing block 7. Then, the operator releases the connecting block 9. The tension generated by the stretching of the second spring 8 causes the connecting block 9 to adhere to the outside of the fixing block 7, thereby clamping the wire between the elastic bandage 10 and the fixing block 7. The operator then repeats the above operation for the remaining wires to be installed, so that each wire is installed separately, avoiding the phenomenon of wires tangling and gathering inside the cabinet 1, which facilitates the maintenance of the operator later.
[0028] The above embodiments are only used to illustrate the technical solution of this utility model, and are not intended to limit it.
Claims
1. A fully automatic constant temperature and humidity combined air conditioning fume hood for cleanrooms, characterized in that, include: The cabinet (1), cabinet door (2) and left door panel (21) are provided. The inner wall of the cabinet (1) is fixedly installed with a slide rail (3). Several sets of sliders (4) are slidably installed on the slide rail (3). A fixing block (7) is fixedly installed on the outer surface of the slider (4). A second spring (8) is symmetrically fixedly connected inside the fixing block (7). A connecting block (9) is fixedly connected to the other end of each of the two second springs (8). The same elastic bandage (10) is fixedly connected between the two connecting blocks (9).
2. The fully automatic constant temperature and humidity combined air conditioning and fume hood for cleanrooms according to claim 1, characterized in that, The slide rail (3) has several sets of positioning holes (31) inside.
3. The fully automatic constant temperature and humidity combined air conditioning and fume hood for cleanrooms according to claim 1, characterized in that, A positioning rod (5) is slidably installed inside the slider (4), and a first spring (6) is fixedly connected to the outside of the positioning rod (5). The other end of the first spring (6) is fixedly connected to the top of the slider (4).
4. The fully automatic constant temperature and humidity combined air conditioning and fume hood for cleanrooms according to claim 1, characterized in that, Both sides of the slide rail (3) are rotatably connected to limit rods (11), and both sides of the slide rail (3) are fixedly installed with limit notches (12) at the bottom of the limit rods (11).
5. The fully automatic constant temperature and humidity combined air conditioning fume hood for cleanrooms according to claim 1, characterized in that, The slide rail (3) is internally fixedly connected to a third spring (13), and the other end of the third spring (13) is fixedly connected to a wedge block (14).
6. The fully automatic constant temperature and humidity combined air conditioning and fume hood for cleanrooms according to claim 1, characterized in that, The slide rail (3) has a groove at the outer position of the inclined block (14).