Air duct partition structure

By using positioning blocks and limiting blocks on the air duct baffle, screwless fixing is achieved, simplifying the installation and disassembly process, improving operating efficiency and baffle stability, and solving the problem of time-consuming and labor-intensive disassembly and assembly in the existing technology.

CN224301612UActive Publication Date: 2026-05-29SUZHOU BEING MEDICAL DEVICES

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU BEING MEDICAL DEVICES
Filing Date
2025-06-09
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

The existing temperature and humidity environment chambers have air duct partitions that are fixed with screws, which makes disassembly and assembly time-consuming and laborious. They are also difficult to operate in confined spaces, and the nuts are easy to fall off, affecting the efficiency of installation and disassembly.

Method used

The design employs positioning blocks and limit blocks, using slots and baffles to position the partition body, and utilizes its own weight for installation and disassembly, avoiding the use of screws for fixing.

Benefits of technology

The process of installing and removing the air duct baffles has been simplified, improving the efficiency of the staff, reducing the time required for installation and removal, and enhancing the stability of the baffles within the environmental chamber.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application relates to the field of air duct partition plate installation, in particular to an air duct partition plate structure, which is characterized in that the technical scheme comprises a partition plate body, air duct columns arranged on both sides of the partition plate body in the height direction, an air duct plate arranged above the partition plate body, and a baffle arranged on the bottom surface of the air duct plate and located between the two air duct columns; the bottom surface of the baffle is lower in horizontal height than the top surface of the partition plate body; the air duct columns are provided with positioning blocks along the height direction and towards the side walls of the partition plate body; the positioning blocks are provided with a gap hole towards one side of the partition plate body; the side wall of the partition plate body towards the positioning blocks is provided with a limiting block; the limiting block is provided with a clamping groove towards one side of the positioning block; the positioning block is located in the clamping groove; and the gap hole is located above the limiting block. The application has the effects of facilitating the installation or dismounting of the air duct partition plate, improving the dismounting efficiency of the staff, and reducing the dismounting steps.
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Description

Technical Field

[0001] This application relates to the field of duct partition installation, and more particularly to a duct partition structure. Background Technology

[0002] Currently, most duct partitions in temperature and humidity environmental chambers are fixed with screws. Staff routinely adjust, maintain, and inspect the ducts, requiring frequent disassembly and reassembly of the duct partitions, repeatedly unscrewing and reinstalling multiple screws, resulting in time-consuming and labor-intensive operations. Furthermore, because the duct partitions are typically made of thin material, stripping can easily occur during installation, making further fixing impossible. In smaller environmental chambers, the presence of partition frames, humidifier water boxes, and other structural components severely limits the operator's working space, frequently restricting disassembly and assembly operations. The numerous small nuts removed during disassembly also contribute to the inefficiency of installation and disassembly. Utility Model Content

[0003] To facilitate the installation of duct partitions and improve the efficiency of installation or dismantling by workers, this application provides a duct partition structure.

[0004] This application provides a duct baffle structure, which adopts the following technical solution:

[0005] A duct partition structure includes a partition body, duct columns disposed on both sides of the partition body in the height direction, a duct plate disposed above the partition, and a baffle disposed on the bottom surface of the duct plate and located between the two duct columns. The bottom surface of the baffle is lower than the top surface of the partition body. The duct columns have positioning blocks along the height direction on their sidewalls facing the partition body. The positioning blocks have clearance holes on their side facing the partition body. The partition body has limiting blocks on its sidewalls facing the positioning blocks. The limiting blocks have slots on their side facing the positioning blocks. The positioning blocks are located in the slots. The clearance holes are located above the limiting blocks.

[0006] By adopting the above technical solution, the baffle and the duct column position the partition body, the duct plate is used to cooperate with the partition body to form an air duct, the baffle positions the upper part of the partition, the positioning block and the limiting block facilitate the duct column to position the two sides of the partition body height, and the clearance hole facilitates the disassembly or installation of the partition body. When the partition body needs to be installed, the tilted partition body enters from the space between the two duct columns and moves upward to fit tightly against the baffle. Then the limiting block enters from the clearance hole and moves downward to embed the positioning block into the slot. At this time, the partition body moves downward and is straightened. When disassembling, the partition body moves upward, driving the limiting block to the clearance hole position. At the same time as the limiting block is moved out, the lower end of the partition body moves out of the space enclosed by the duct column and the baffle. At this time, the entire partition body is pulled out, and the disassembly operation is completed. This application is easy to disassemble and facilitates maintenance by staff.

[0007] Preferably, the partition body is located between the baffle and the positioning block.

[0008] By adopting the above technical solution, the partition body is located between the baffle and the positioning block, which facilitates the positioning of the partition body by the baffle and the positioning block.

[0009] Preferably, the air duct plate has several air outlets.

[0010] Preferably, the partition body has several return air vents.

[0011] Preferably, the baffle includes a support portion disposed on the bottom surface of the air duct plate, a positioning portion disposed on the bottom surface of the support portion near one end of the air duct plate, and a fixing portion disposed on the other end of the support portion, wherein the positioning portion extends downward and contacts the top side wall of the baffle body.

[0012] By adopting the above technical solution, the support part facilitates the connection between the baffle and the air duct plate, the positioning part positions the baffle body, and the fixing part improves the stability of the baffle in the environmental chamber.

[0013] Preferably, the side of the air duct column away from the partition body is provided with a fixing plate along the height direction.

[0014] By adopting the above technical solution, the fixed plate facilitates the installation of the air duct column inside the environmental chamber, thereby improving the stability of the overall partition structure.

[0015] Preferably, the air duct plate is surrounded by a fixing plate two along its four side walls.

[0016] By adopting the above technical solution, the second fixing plate facilitates the installation of the air duct plate inside the environmental chamber.

[0017] In summary, the duct partition structure of this application uses slots and positioning blocks for fixing, and baffles to fix the upper part of the partition body. It is installed by its own weight, without the need for screws, making it easy to disassemble and assemble, effectively saving the time of workers and improving maintenance efficiency. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of a duct baffle structure according to this application. Figure 1 ;

[0019] Figure 2 This is a schematic diagram of a duct baffle structure according to this application. Figure 2 ;

[0020] Figure 3 This is a cross-sectional view of a duct baffle structure according to this application. Figure 1 ;

[0021] Figure 4 This is a cross-sectional view of a duct baffle structure according to this application. Figure 2 ;

[0022] Figure 5 This is a schematic diagram of the structure of the air duct column in the air duct partition structure of this application;

[0023] Figure 6 This is a schematic diagram of the structure of the baffle body in a duct baffle structure according to this application;

[0024] Figure 7 This is a schematic diagram of a duct partition structure installed inside an environmental chamber according to this application;

[0025] Figure 8 This is a cross-sectional view of a duct partition structure installed inside an environmental chamber according to this application.

[0026] Explanation of reference numerals in the attached drawings: 1. Partition body; 2. Air duct column; 3. Air duct plate; 4. Baffle; 41. Support part; 42. Positioning part; 43. Fixing part; 5. Positioning block; 6. Clearance hole; 7. Limiting block; 8. Slot; 9. Air outlet; 10. Air return outlet; 11. Fixing plate one; 12. Fixing plate two. Detailed Implementation

[0027] The following is in conjunction with the appendix Figures 1-8 The present invention will be further described below. The following embodiments are only used to more clearly illustrate the technical solution of this application, and should not be used to limit the protection scope of the present invention.

[0028] In the description of this application, it should be noted that the orientations or positional relationships indicated by terms such as "center", "up", "down", "left", "right", "vertical", "horizontal", "inner", and "outer" are based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0029] This application discloses an air duct baffle structure. (Refer to...) Figure 1 and Figure 2 The system includes a partition body 1, air duct columns 2 located on both sides of the partition body 1 in the height direction, an air duct plate 3 located above the partition body 1, and a baffle 4 installed on the bottom surface of the air duct plate 3. The partition body 1 has several return air inlets 10, and the air duct plate 3 has several air outlets 9. In this embodiment, the return air inlets 10 are located at the ends of the partition body 1 furthest from the air outlets 9. The baffle 4 is located between the two air duct columns 2 and between the partition body 1 and the air duct plate 3. The bottom surface of the baffle 4 is lower than the top surface of the partition body 1, and is used to position the upper end of the partition body 1.

[0030] Reference Figure 2 and Figure 3 A positioning block 5 is fixed along the height direction on the side of the duct column 2 facing the partition body 1. A clearance hole 6 is provided on the positioning block 5. A limit block 7 is fixed on the side wall of the partition body 1 near the positioning block 5. A slot 8 for positioning the positioning block 5 is provided on the side of the limit block 7 facing the positioning block 5. The clearance hole 6 is located above the limit block 7. The duct column 2 positions the side wall of the partition body 1 through the cooperation of the positioning block 5 and the limit block 7.

[0031] Reference Figure 3 and Figure 4 The partition body 1 is located between the baffle 4 and the positioning block 5. When installing the partition body 1, it is first tilted towards the space between the baffle 4 and the positioning block 5. Then the partition body 1 is moved upward, which drives the limiting block 7 from the clearance hole 6 to the position of the positioning block 5. Then the partition body 1 is straightened and the limiting block 7 is moved downward, so that the positioning block 5 enters the slot 8 for positioning. The partition body 1 is installed and fixed by its own weight, which effectively avoids the use of multiple screws for fixing, reduces disassembly steps, and improves installation and disassembly efficiency.

[0032] Reference Figure 3 and Figure 4The baffle 4 includes a support portion 41 installed on the bottom surface of the duct plate 3, a positioning portion 42 installed on the bottom surface of the support portion 41 near one end of the duct plate 3, and a fixing portion 43 installed on the other end of the support portion 41. The positioning portion 42 extends downward and contacts the top side wall of the baffle body 1. The horizontal height of the bottom surface of the positioning portion 42 is lower than the horizontal height of the top surface of the baffle body 1. To facilitate the installation of the baffle body 1, there is a height difference between the bottom surface of the support portion 41 and the top surface of the baffle body 1, which facilitates the upward movement or disassembly of the baffle body 1 during installation.

[0033] Reference Figure 4 and Figure 5 The air duct column 2 is fixed with a fixing plate 11 along the height direction on the side away from the partition body 1. The air duct plate 3 is surrounded by a fixing plate 2 12 along the four sides. The fixing plate 2 12 connected to the support part 41 is fixedly connected to the support part 41 by bolts.

[0034] Reference Figure 6 In this embodiment of the application, in order to facilitate the installation of the partition body 1 and reduce the possibility of interference at the corners of the partition body 1, a frame is provided around the four sides of the partition body 1. The ends of the frame away from the partition body 1 are inclined inward along the four sides, which can reduce the corners and reduce contact with other components, thereby facilitating the installation of the partition body 1.

[0035] Reference Figure 7 and Figure 8 In this application, the duct partition structure is installed inside the environmental chamber. Fixing plate 11 is bolted to the environmental chamber, and fixing plate 12, facing the inner wall of the environmental chamber, is also bolted to the environmental chamber, improving the stability of the duct column 2 and duct plate 3 within the environmental chamber, thereby enhancing the stability of the partition body 1 within the environmental chamber. The baffle 4 is fixed to the duct plate 3 via a support part 41 and to the environmental chamber via a fixing part 43, improving the stability of the baffle 4 within the environmental chamber. Simultaneously, the support part 41 provides installation space for components within the environmental chamber, serving a spatial division function, and further enhancing the stability of the duct partition within the environmental chamber. When maintenance is required on the environmental chamber, the partition body 1 is simply moved upwards, creating a gap between the partition body 1 and the inner wall of the environmental chamber. The worker holds the lower end of the partition body 1 through this gap, then moves the limiting block 7 upwards to the clearance hole 6, removes the limiting block 7, and then tilts and pulls out the partition body 1 to complete the disassembly operation, allowing for maintenance of the environmental chamber. During installation, simply tilt the partition body 1 upwards, move the limiting block 7 from the clearance hole 6, align the slot 8 with the positioning block 5, move the partition body 1 downwards, and let the limiting block 7 engage with the positioning block 5. The baffle 4 positions the upper end of the partition body 1, thus completing the installation operation.

[0036] The duct partition structure of this application is easy to install and disassemble, effectively simplifying the disassembly process and improving maintenance efficiency.

[0037] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A duct partition structure, characterized in that: The device includes a partition body (1), air duct columns (2) arranged on both sides of the partition body (1) in the height direction, an air duct plate (3) arranged above the partition body (1), and a baffle (4) arranged on the bottom surface of the air duct plate (3) and located between the two air duct columns (2). The bottom surface of the baffle (4) is lower than the top surface of the partition body (1). The side wall of the air duct column (2) facing the partition body (1) is provided with a positioning block (5) in the height direction. The positioning block (5) is provided with a clearance hole (6) on the side facing the partition body (1). The side wall of the partition body (1) facing the positioning block (5) is provided with a limiting block (7). The limiting block (7) is provided with a slot (8) on the side facing the positioning block (5). The positioning block (5) is located in the slot (8). The clearance hole (6) is located above the limiting block (7).

2. The air duct partition structure according to claim 1, characterized in that: The partition body (1) is located between the baffle (4) and the positioning block (5).

3. The air duct partition structure according to claim 1, characterized in that: The air duct plate (3) is provided with several air outlets (9).

4. The duct partition structure according to claim 1, characterized in that: The partition body (1) is provided with several return air vents (10).

5. The air duct partition structure according to claim 1, characterized in that: The baffle (4) includes a support part (41) disposed on the bottom surface of the air duct plate (3), a positioning part (42) disposed on the bottom surface of the support part (41) near one end of the air duct plate (3), and a fixing part (43) disposed on the other end of the support part (41). The positioning part (42) extends downward and contacts the top side wall of the baffle body (1).

6. The air duct partition structure according to claim 1, characterized in that: The air duct column (2) is provided with a fixing plate (11) along the height direction on the side away from the partition body (1).

7. The air duct partition structure according to claim 1, characterized in that: The air duct plate (3) is surrounded by a fixing plate two (12) along its four sides.