Integrated metal interlayer air return wallboard

By designing an integrated metal sandwich return air wall panel, the problems of the existing return air system such as large space occupation, complex structure and difficult installation are solved, and an efficient, beautiful and easy-to-clean return air effect is achieved.

CN223358533UActive Publication Date: 2025-09-19AIRKEY ENVIROTECH CO LTD
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Patent Information

Application Number
CN202422695964.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-06
Publication Date
2025-09-19
Estimated Expiration
2034-11-06

AI Technical Summary

Technical Problem

The existing return air columns and return air corridors in large factories or warehouses have the problems of occupying a lot of space, complex structure, difficult installation and high cost. At the same time, they are not beautiful and difficult to clean.

Method used

Provided is an integrated metal sandwich return air wall panel, comprising a front metal sandwich panel, a rear metal sandwich panel and a keel assembly, forming a ventilation sandwich, wherein the return air inlet and return air outlet are connected to an external channel, and ventilation is controlled by return air louvers.

Benefits of technology

A return air system with high space utilization, simple installation, neat appearance and easy cleaning is realized, which reduces the indoor wall area and improves the layout flexibility of the indoor space.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an integrated metal interlayer air return wallboard which comprises a wallboard body, the wallboard body comprises a front metal sandwich board, a rear metal sandwich board and a keel assembly, the front metal sandwich board is arranged on the front side of the keel assembly, and the rear metal sandwich board is arranged on the rear side of the keel assembly. A ventilation interlayer is formed between the front metal sandwich plate and the rear metal sandwich plate, and an air return inlet is formed in the bottom of the front metal sandwich plate. According to the integrated metal interlayer air return wallboard, return air enters the wallboard main body through the return air inlet and then is conveniently exhausted so as to be purified. The wallboard main body occupies a small space, so that the indoor space is greatly saved, and the phenomena that the air return structure in the clean room protrudes out of the original wall surface, occupies the space and is not attractive are thoroughly avoided; installation is easy, synchronous installation with a wall is achieved, simplicity and convenience are achieved, and extra edge closing and opening closing are not needed; an inner wall or an outer wall can be flush, neat and attractive; and unifying and coordinating.
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Description

Technical Field

[0001] The utility model relates to the technical field of ventilation devices, and more specifically, to an integrated metal sandwich return air wall panel. Background Art

[0002] In large factories or warehouses, return air columns and return air corridors are often used to guide air flow, helping to maintain indoor air quality, remove harmful substances, and create a safe and healthy working environment. For example, in a fresh air system, the return air corridor is used to collect polluted air indoors. Through specific duct design, it ensures that the air can be effectively circulated and refreshed.

[0003] However, the use of return air columns and return air corridors has many disadvantages. Not only do they take up a lot of space, are complex in structure, difficult to install, and costly, they also make the wall surface uneven, reduce space utilization, and are difficult to clean. Therefore, it is necessary to propose an integrated metal sandwich return air wall panel to at least partially address the problems existing in the existing technology. Utility Model Content

[0004] The Summary of the Utility Model introduces a series of simplified concepts that will be further described in the Detailed Description of the Utility Model. The Summary of the Utility Model of the Utility Model does not intend to limit the key features and essential technical features of the claimed technical solution, nor does it intend to determine the scope of protection of the claimed technical solution.

[0005] In order to at least partially solve the above problems, the utility model provides an integrated metal sandwich return air wall panel, including: a wall panel body, the wall panel body including a front metal sandwich panel, a rear metal sandwich panel, and a keel assembly, the front metal sandwich panel is arranged on the front side of the keel assembly, and the rear metal sandwich panel is arranged on the rear side of the keel assembly, so that a ventilation interlayer is formed between the front metal sandwich panel and the rear metal sandwich panel, and a return air inlet is arranged at the bottom of the front metal sandwich panel.

[0006] According to the integrated metal sandwich return air wall panel of the embodiment of the present invention, the top of the front metal sandwich panel is provided with a return air outlet, and the return air outlet is connected to the external return air duct.

[0007] According to the integrated metal sandwich return air wall panel of the embodiment of the present invention, return air louvers are arranged in the return air inlet.

[0008] According to the integrated metal sandwich return air wall panel of the embodiment of the present invention, rotating shafts are respectively arranged on both sides of the bottom of the return air louver, and the rotating shafts are rotatably connected to the bottom of the side wall of the return air inlet.

[0009] According to the integrated metal sandwich return air wall panel of the embodiment of the present invention, lock bodies are respectively arranged on both sides of the top back of the return air louver, and a lock seat corresponding to the lock body is arranged on the top of the side wall of the return air inlet.

[0010] According to the integrated metal sandwich return air wall panel of the embodiment of the present invention, the lock body includes a lock shell, a lock tongue, and an inner spring. The lock shell is arranged on the back top of the return air louver, and the lock tongue and the inner spring are arranged in the lock shell. The inner spring presses against the lock tongue so that the lock tongue corresponds to the lock seat, and a handle is arranged on the lock tongue, and the handle is located on the front side of the lock shell.

[0011] According to the integrated metal sandwich return air wall panel of the embodiment of the present invention, the keel assembly includes a front keel member and a rear keel member, the front keel member and the rear keel member are connected to each other, the front metal sandwich panel is arranged on the front keel member, and the rear metal sandwich panel is arranged on the rear keel member.

[0012] Compared with the prior art, the present invention has at least the following beneficial effects:

[0013] The utility model provides an integrated metal sandwich return air wall panel, which includes a wall panel main body, which includes a front metal sandwich panel, a rear metal sandwich panel, and a keel assembly. The front metal sandwich panel is installed on the front side of the keel assembly, and the rear metal sandwich panel is installed on the rear side of the keel assembly, thereby forming a ventilation interlayer between the front metal sandwich panel and the rear metal sandwich panel. The front metal sandwich panel, the rear metal sandwich panel and the keel assembly are preferably sealed to prevent the return air from leaking after entering the ventilation interlayer. A return air inlet is also provided at the bottom of the front metal sandwich panel, so that when the return air enters the wall panel main body through the return air inlet, it is convenient to discharge it to achieve purification. Moreover, the main body of the wall panel here takes up little space, greatly saving indoor space and completely ending the phenomenon that the return air structure in the clean room protrudes from the original wall, takes up space and is unsightly; it is simple to install and can be installed simultaneously with the wall, which is simple and convenient without the need for additional trimming; it can be made flush with the interior or exterior walls, neat and beautiful; unified and coordinated; the indoor wall area is reduced to reduce the possibility of dust accumulation, making it easier to clean, greatly facilitating the layout of indoor furniture, equipment or production lines, and improving the utilization rate of indoor space.

[0014] The integrated metal sandwich return air wall panel described in the present invention, and other advantages, objectives and features of the present invention will be reflected in part through the following description, and will also be understood by technical personnel in this field through research and practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0016] Figure 1 It is a structural diagram of the present utility model.

[0017] Figure 2 This is a schematic structural diagram of the return air louver in the utility model.

[0018] Figure 3 It is a structural diagram of the lock body in the utility model. DETAILED DESCRIPTION

[0019] The present invention will be further described in detail below with reference to the accompanying drawings and embodiments so that those skilled in the art can implement the invention with reference to the description.

[0020] It should be understood that terms such as “having”, “including” and “comprising” used herein do not preclude the existence or addition of one or more other elements or combinations thereof.

[0021] like Figure 1-Figure 3 As shown, the utility model provides an integrated metal sandwich return air wall panel, including: a wall panel body 100, the wall panel body 100 includes a front metal sandwich panel 1, a rear metal sandwich panel 2, and a keel assembly 3, wherein the front metal sandwich panel 1 is installed on the front side of the keel assembly 3, and the rear metal sandwich panel 2 is installed on the rear side of the keel assembly 3, thereby forming a ventilation interlayer between the front metal sandwich panel 1 and the rear metal sandwich panel 2, wherein the front metal sandwich panel 1, the rear metal sandwich panel 2 and the keel assembly 3 are preferably sealed to prevent the return air from leaking after entering the ventilation interlayer, and a return air inlet 11 is also provided at the bottom of the front metal sandwich panel 1, so when the return air enters the wall panel body 100 through the return air inlet 11, it is convenient to discharge it to achieve purification. Moreover, the wall panel main body 100 here occupies a small space (at least one-fourth of the traditional return air column and other methods), which greatly saves indoor space and completely puts an end to the phenomenon that the return air structure in the clean room protrudes from the original wall, occupies space and is unsightly; it is easy to install and can be installed simultaneously with the wall, which is simple and convenient without the need for additional edge closing; it can be made flush with the inner wall or the outer wall, neat and beautiful; unified and coordinated; the indoor wall area is reduced (no bumps or depressions) to reduce the possibility of dust accumulation, facilitate cleaning, greatly facilitate the layout of indoor furniture, equipment or production lines, and improve the utilization rate of indoor space.

[0022] Furthermore, the above-mentioned keel assembly 3 includes a front keel member 31 and a rear keel member 32, and the front keel member 31 and the rear keel member 32 are connected to each other. For example, the front keel member 31 can be inserted into the rear keel member 32, and a sealing strip (not shown) can be installed between the two to achieve a sealed connection between the two; here, the front metal sandwich panel 1 is installed on the front keel member 31, and the rear metal sandwich panel 2 is installed on the rear keel member 32 to form a wall panel main body 100, and a ventilation interlayer is provided inside.

[0023] Furthermore, a return air outlet 10 is provided at the top of the front metal sandwich panel 1, and the return air outlet 10 is connected to the external return air duct, so that the return air enters the external return air duct from the ventilation interlayer through the return air outlet 10, thereby achieving the return air effect.

[0024] Furthermore, a return air louver 12 is installed in the return air inlet 11 , which blocks the return air inlet 11 , thereby keeping the surface of the front metal sandwich panel 1 flat and improving the aesthetics of the front metal sandwich panel 1 .

[0025] Furthermore, a rotating shaft is installed on both sides of the bottom of the return air louver 12, and the rotating shaft is rotatably connected to the bottom of the side wall of the return air inlet 11, so that the user can open the return air louver 12 conveniently to increase the ventilation speed of the return air.

[0026] Specifically, in order to conveniently open the return air louver 12, lock bodies 13 are respectively installed on both sides of the top back of the return air louver 12, and a lock seat 14 corresponding to the lock body 13 is installed on the top of the side wall of the return air inlet 11. Therefore, by operating the lock body 13, the lock body 13 can be opened, and the lock body 13 can be separated from the lock seat 14, so that the return air louver 12 can be pulled outward from the return air inlet 11. Similarly, it is also convenient to fix the return air louver 12 to the return air inlet 11.

[0027] Furthermore, the above-mentioned lock body 13 includes a lock shell 131, a lock tongue 132, and an inner spring 133. Here, the lock shell 131 is installed on the top of the back side of the return air louver 12, and the lock tongue 132 and the inner spring 133 are installed in the lock shell 131, and the inner spring 133 presses against the lock tongue 132, so that the lock tongue 132 corresponds to the lock seat 14, and a handle 134 is also installed on the lock tongue 132, and the handle 134 is located on the front side of the lock shell 131. The lock shell 131 has a slide groove (not shown), so that the handle 134 can be pulled so that the lock tongue 132 is squeezed to the inner spring 133, and the lock tongue 132 is separated from the lock seat 14, making it convenient to open the return air louver 12.

[0028] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like to indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation to the present invention.

[0029] In this utility model, unless otherwise specified or limited, the terms "installed," "connected," "connect," "fixed," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection, or communication; direct connection or indirect connection through an intermediate medium; internal communication between two elements or interaction between two elements, unless otherwise specified. For those skilled in the art, the specific meanings of the above terms in this utility model can be understood according to specific circumstances.

[0030] Although the embodiments of the present invention have been disclosed above, they are not limited to the applications listed in the description and implementation methods. They can be fully applied to various fields suitable for the present invention. For those familiar with this field, additional modifications can be easily implemented. Therefore, without departing from the general concept defined by the claims and the scope of equivalents, the present invention is not limited to the specific details and illustrations shown and described herein.

Claims

1. An integrated metal sandwich return air wall panel, characterized in that: include: A wall panel body (100) includes a front metal sandwich panel (1), a rear metal sandwich panel (2), and a keel assembly (3); the front metal sandwich panel (1) is arranged on the front side of the keel assembly (3); the rear metal sandwich panel (2) is arranged on the rear side of the keel assembly (3), so that a ventilation interlayer is formed between the front metal sandwich panel (1) and the rear metal sandwich panel (2); and a return air inlet (11) is arranged at the bottom of the front metal sandwich panel (1).

2. The integrated metal sandwich return air wall panel according to claim 1, characterized in that: The top of the front metal sandwich panel (1) is provided with a return air outlet (10), and the return air outlet (10) is connected to an external return air channel.

3. The integrated metal sandwich return air wall panel according to claim 1, characterized in that: The return air inlet (11) is provided with a return air louver (12).

4. The integrated metal sandwich return air wall panel according to claim 3, characterized in that: Rotating shafts are respectively arranged on both sides of the bottom of the return air louver (12), and the rotating shafts are rotatably connected to the bottom of the side wall of the return air inlet (11).

5. The integrated metal sandwich return air wall panel according to claim 3, characterized in that: Lock bodies (13) are respectively arranged on both sides of the top of the back side of the return air louver (12), and a lock seat (14) corresponding to the lock body (13) is arranged on the top of the side wall of the return air inlet (11).

6. The integrated metal sandwich return air wall panel according to claim 5, characterized in that: The lock body (13) includes a lock shell (131), a lock tongue (132), and an inner spring (133). The lock shell (131) is arranged on the top of the back side of the return air louver (12). The lock tongue (132) and the inner spring (133) are arranged in the lock shell (131). The inner spring (133) presses against the lock tongue (132) so that the lock tongue (132) corresponds to the lock seat (14). A handle (134) is arranged on the lock tongue (132), and the handle (134) is located on the front side of the lock shell (131).

7. The integrated metal sandwich return air wall panel according to claim 1, characterized in that: The keel assembly (3) comprises a front keel component (31) and a rear keel component (32), wherein the front keel component (31) and the rear keel component (32) are connected to each other, the front metal sandwich panel (1) is arranged on the front keel component (31), and the rear metal sandwich panel (2) is arranged on the rear keel component (32).