A through-flow air curtain machine with a wall-mounted stand

CN224801805UActive Publication Date: 2026-09-25GUANGDONG NEDFON INDOOR AIR SYST TECH
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Patent Information

Application Number
CN202522337612.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-04
Publication Date
2026-09-25
Estimated Expiration
2035-11-04

AI Technical Summary

Technical Problem

[0003]目前的贯流风幕机挂墙时通常需要通过螺丝锁紧,而挂墙支架和风幕机之间的缝隙比较小,锁紧螺丝的操作比较麻烦

Benefits of technology

[0015]相对于现有技术,本实用新型的具有挂墙支架的贯流风幕机的钩挂件与壳体之间连接方便,装配简单,而壳体可通过钩挂件挂在挂墙支架上,操作方便,壳体安装也较为稳定。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a through -flow air curtain machine with wall -hanging support, include: casing, be provided with the air cavity in the casing, the rear side of casing is provided with a plurality of positioning hole and a plurality of hooking hole, and positioning hole is located the top of hooking hole, a plurality of hooking parts, a plurality of hooking parts set up in the rear side of casing, and sequentially arrange along the transverse direction of casing, be provided with hooking part, a plurality of upper locating piece and a plurality of lower locating hook on hooking part, upper locating piece corresponds to insert positioning hole, and with positioning hole positioning cooperation, lower locating hook inserts hooking hole, and with hooking hole limit cooperation, wall -hanging support, hooking part hooking in wall -hanging support, fan assembly, fan assembly sets up in the air cavity. Relative to the prior art, the utility model discloses a through -flow air curtain machine with wall -hanging support's hooking part and casing between convenient connection, simple assembly, and the casing can be hung on the wall -hanging support through hooking part, convenient operation, and the casing installation is also more stable.
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Description

Technical Field

[0001] This utility model relates to the field of air conditioning technology, specifically to a cross-flow air curtain machine with a wall-mounted bracket. Background Technology

[0002] An air curtain is an air purification device that uses a high-speed motor to drive a cross-flow or centrifugal fan to generate a powerful airflow, forming an "invisible curtain." Air curtains are also known as air curtain machines, air barriers, or air doors. The high-speed airflow of an air curtain can isolate outdoor fumes and odors from entering the room, and can also effectively block outdoor dust from entering, maintaining indoor cleanliness and creating a fresh and comfortable environment.

[0003] Currently, cross-flow air curtain machines are usually wall-mounted and tightened with screws. However, the gap between the wall-mounted bracket and the air curtain machine is relatively small, making the screw tightening operation quite troublesome. Utility Model Content

[0004] The purpose of this invention is to overcome the shortcomings and deficiencies in the existing technology and provide a cross-flow air curtain machine with a wall-mounted bracket.

[0005] One embodiment of this utility model provides a cross-flow air curtain machine with a wall-mounted bracket, comprising: The housing has an air chamber inside, and the rear side of the housing has multiple positioning holes and multiple hook holes, with the positioning holes located above the hook holes; Multiple hooks are provided on the rear side of the housing and arranged sequentially along the transverse side of the housing. Each hook has a hook part, multiple upper positioning parts and multiple lower positioning hooks. The upper positioning parts extend into the positioning holes and are positioned and engaged with the positioning holes. The lower positioning hooks extend into the hook holes and are limited and engaged with the hook holes. A wall-mounted bracket, wherein the hook is attached to the wall-mounted bracket; A fan assembly, wherein the fan assembly is disposed within the air cavity.

[0006] In some optional embodiments, the hook includes an upper support, a lower support, and a connecting part. The upper support and the lower support are disposed on one side of the connecting part and extend in different directions away from the connecting part. The upper positioning member is disposed on the upper support, the lower positioning hook is disposed on the lower support, and the hook is disposed on the connecting part.

[0007] In some alternative embodiments, the hook portion is a hook groove, and a guide portion is provided on one side of the hook groove, the guide portion extending gradually at an angle away from the hook groove.

[0008] In some optional embodiments, the hook portion is a hook groove, and a guide portion is provided on one side of the hook groove, the guide portion extending gradually at an angle away from the hook groove; The lower support portion and the guide portion cooperate to form a guide groove, and the guide groove gradually expands in the direction away from the hook groove.

[0009] In some optional embodiments, a plurality of water outlet holes communicating with the outside of the air cavity are provided at the corners of the air cavity.

[0010] In some optional embodiments, the wall-mounted bracket includes a connecting plate and a plurality of reinforcing plates, the plurality of reinforcing plates being disposed on the connecting plate, the connecting plate and / or the reinforcing plates being provided with fixing parts, the hooks being hooked onto the fixing parts, and the positions of the reinforcing plates corresponding one-to-one with the positions of the hooks.

[0011] In some optional embodiments, both the connecting plate and the reinforcing plate are provided with fixing parts, the fixing parts of the connecting plate and the fixing parts of the reinforcing plate are arranged side by side, the fixing parts of the connecting plate are hooked and engaged with a plurality of hooking parts, and the fixing parts of the reinforcing plate are hooked and engaged with the hooking parts respectively.

[0012] In some optional embodiments, the rear side of the housing is further provided with a mounting hole and a mounting part disposed on the rear side of the mounting hole. The mounting hole communicates with the air cavity, and the mounting part is detachably engaged with the bottom of the reinforcing plate by means of a threaded component.

[0013] In some alternative embodiments, the fan assembly includes a motor and two impellers, the motor and the two impellers being disposed within the air chamber, the motor being disposed between the two impellers and being driven connected to the impellers.

[0014] In some alternative embodiments, a reinforcing angle iron and a support frame are provided inside the air cavity. The reinforcing angle iron is located in the middle of the air cavity, and the support frame is installed on the reinforcing angle iron and the inner wall of the air cavity. The motor is installed on the support frame.

[0015] Compared with the prior art, the cross-flow air curtain machine with wall-mounted bracket of this utility model has convenient connection between the hook and the shell, simple assembly, and the shell can be hung on the wall-mounted bracket through the hook, which is convenient to operate and the shell installation is relatively stable.

[0016] To provide a clearer understanding of this invention, the specific embodiments of this invention will be described below in conjunction with the accompanying drawings. Attached Figure Description

[0017] Figure 1This is a schematic diagram of one side of a cross-flow air curtain machine with a wall-mounted bracket according to an embodiment of the present invention. Figure 2 This is a schematic diagram of the structure of a cross-flow air curtain machine with a wall-mounted bracket according to an embodiment of the present invention, with part of the hidden housing structure. Figure 3 This is an exploded view of one side of a cross-flow air curtain machine with a wall-mounted bracket according to an embodiment of the present invention. Figure 4 This is a first exploded view of a cross-flow air curtain machine with a wall-mounted bracket according to an embodiment of the present invention; Figure 5 This is a schematic diagram of one side of the hook and hanger according to an embodiment of the present invention; Figure 6 for Figure 4 The enlarged view at point A is shown below; Figure 7 This is a second exploded view of a cross-flow air curtain machine with a wall-mounted bracket according to an embodiment of the present invention; Figure 8 for Figure 7 The enlarged view of point B shown.

[0018] Explanation of reference numerals in the attached figures: 10. Housing; 11. Air cavity; 111. Water inlet hole; 12. Positioning hole; 13. Hook hole; 14. Reinforcing angle iron; 15. Support frame; 16. Mounting hole; 17. Mounting part; 18. Threaded part; 20. Hook; 21. Hook part; 22. Upper positioning part; 23. Lower positioning hook; 24. Upper support part; 25. Lower support part; 26. Connecting part; 27. Guide part; 28. Guide groove; 30. Wall mount bracket; 31. Connecting plate; 32. Reinforcing plate; 33. Fixing part; 40. Fan assembly; 41. Motor; 42. Fan wheel; Detailed Implementation 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 scope of protection of the present utility model. In the description of the present utility model, unless otherwise stated, "a plurality of" means two or more, and "a number" means one or more. In addition, unless otherwise stated, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features.

[0019] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship 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.

[0020] In the description of this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0021] In the description of this utility model, references to terms such as "one embodiment," "some alternative implementations," or "some optional embodiments," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of this utility model. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0022] Please see Figures 1 to 4 This utility model provides an embodiment of a cross-flow air curtain machine with a wall-mounted bracket 30, comprising: The housing 10 has an air chamber 11 inside. The rear side of the housing 10 has multiple positioning holes 12 and multiple hook holes 13, with the positioning holes 12 located above the hook holes 13. Multiple hooks 20 are provided on the rear side of the housing 10 and arranged sequentially along the transverse side of the housing 10. Each hook 20 is provided with a hook part 21, multiple upper positioning parts 22 and multiple lower positioning hooks 23. The upper positioning parts 22 extend into the positioning holes 12 and are positioned and engaged with the positioning holes 12. The lower positioning hooks 23 extend into the hook holes 13 and are limited and engaged with the hook holes 13. The wall-mounted bracket 30 has a hook 21 that is hooked onto the wall-mounted bracket 30. Fan assembly 40 is disposed inside air cavity 11.

[0023] The working principle of a cross-flow air curtain machine with a wall-mounted bracket 30 according to an embodiment of the present invention is explained below: The hook 20 can first insert the lower positioning hook 23 into the hook hole 13, so that the hook 20 abuts against the inner wall of the air cavity 11. Then rotate the hook 20 so that the hook 20 abuts against the outer side of the housing 10, so that the upper positioning member 22 extends into the positioning hole 12, thereby realizing the assembly between the hook 20 and the housing 10.

[0024] Subsequently, the hook 20 is hung on the wall bracket 30 via the hook part 21. Due to the gravity of the housing 10, the fan assembly 40 and other structures, the hook part 21 of the hook 20 serves as a fulcrum. The part of the hook 20 near the upper positioning part 22 will be subjected to a downward torque and pressed against the outside of the housing 10. The part of the hook 20 near the lower positioning hook 23 will also be subjected to a downward torque and tend to move outward from the housing 10. As a result, the part of the lower positioning hook 23 located inside the air cavity 11 is pressed against the inner wall of the air cavity 11. Therefore, the hook 20 can be tightly fitted with the housing 10 by utilizing gravity, thus eliminating the need for screws or other locking components, making assembly simpler.

[0025] Please see Figure 5 In some optional embodiments, the hook 20 includes an upper support 24, a lower support 25, and a connecting portion 26. The upper support 24 and the lower support 25 are disposed on one side of the connecting portion 26 and extend in different directions away from the connecting portion 26. An upper positioning member 22 is disposed on the upper support 24, a lower positioning hook 23 is disposed on the lower support 25, and a hook portion 21 is disposed on the connecting portion 26. The included angle between the upper support 24 and the lower support 25 can be 0~180°. In this embodiment, the included angle between the upper support 24 and the lower support 25 is an obtuse angle. Under the gravity of the housing 10, the fan assembly 40, and other structures, the torque on the hook 20 will drive the upper support 24 to press against the outside of the housing 10 and drive the lower support 25 to press the lower positioning hook 23 against the inner wall of the air cavity 11, making the overall structure more stable under force.

[0026] In some alternative embodiments, the hook part 21 is a hook groove, and a guide part 27 is provided on one side of the hook groove. The guide part 27 gradually extends at an angle away from the hook groove. When the hook part 20 needs to be hooked on the wall bracket 30, the guide part 27 can cooperate to guide the hook groove to a suitable position on the wall bracket 30, making it easier for the wall bracket 30 to cooperate with the hook groove and improving the convenience of operation.

[0027] In some alternative embodiments, the lower support 25 and the guide 27 cooperate to form a guide groove 28, which gradually widens in the direction away from the hook groove. The structure of the wall bracket 30 is guided into the hook groove by the cooperation of the lower support 25 and the guide 27, thereby making it easier for the user to assemble the structure of the wall bracket 30 with the hook groove.

[0028] Please see Figure 6 In some optional embodiments, a plurality of water holes 111 connected to the outside of the air cavity 11 are provided at the corners of the air cavity 11. During the spraying process of the housing 10, the water holes 111 facilitate water flow during pickling and prevent water accumulation in the air cavity 11 from affecting the quality.

[0029] The specific structure of the wall mount bracket 30 can be designed according to actual needs. For example, in some optional embodiments, the wall mount bracket 30 includes a connecting plate 31 and a plurality of reinforcing plates 32. The plurality of reinforcing plates 32 are disposed on the connecting plate 31. The connecting plate 31 and / or the reinforcing plates 32 are provided with fixing parts 33. The hook parts 21 are hooked on the fixing parts 33. The positions of the reinforcing plates 32 correspond one-to-one with the positions of the hook parts 20. The position corresponding to the reinforcing plate 32 is exactly at the position corresponding to the hook part 21, thereby improving the strength of the corresponding position through the reinforcing plate 32. The fixing parts 33 are used to cooperate with the hook parts 21. In this embodiment, the fixing parts 33 extend into the hook groove.

[0030] In some optional embodiments, both the connecting plate 31 and the reinforcing plate 32 are provided with fixing portions 33. The fixing portions 33 of the connecting plate 31 and the reinforcing plate 32 are arranged side by side. The fixing portions 33 of the connecting plate 31 are hooked and engaged with multiple hook portions 21, and the fixing portions 33 of the reinforcing plate 32 are correspondingly hooked and engaged with the hook portions 21. The same hook portion 21 engages with both the fixing portions 33 of the connecting plate 31 and the fixing portions 33 of the reinforcing plate 32 simultaneously, which can improve the support strength of the hook portions 21. Moreover, the hook portions 21 can also be used to clamp the fixing portions 33 of the connecting plate 31 and the fixing portions 33 of the reinforcing plate 32, thereby making the connection between the connecting plate 31 and the reinforcing plate 32 more stable and achieving the effect of locking the connecting plate 31 and the reinforcing plate 32. In this embodiment, the reinforcing plate 32 and the connecting plate 31 can be locked together first by the threaded part 18.

[0031] Please see Figure 6 , Figure 7 and Figure 8In this embodiment, the rear side of the housing 10 is also provided with a mounting hole 16 and a mounting part 17 provided behind the mounting hole 16. The mounting hole 16 communicates with the air cavity 11, and the mounting part 17 is detachably engaged with the bottom of the reinforcing plate 32 through a threaded part 18. During installation, the hook 20 and the fixing part 33 are assembled first. Then, the user can pass the threaded part 18 through the mounting hole 16 from inside the air cavity 11, thereby locking the mounting part 17 and the reinforcing plate 32 with a tool. Since the internal space of the air cavity 11 is relatively spacious and easy to operate, the gap between the wall bracket 30 and the housing 10 is avoided, which makes it difficult to operate. Moreover, further locking the reinforcing plate 32 and the housing 10 helps to improve the stability of the housing 10.

[0032] The specific structure of the fan assembly 40 can be designed according to actual needs. For example, in some optional embodiments, the fan assembly 40 includes a motor 41 and two impellers 42. The motor 41 and the two impellers 42 are arranged in the air cavity 11. The motor 41 is arranged between the two impellers 42 and is drivenly connected to the impellers 42.

[0033] The air cavity 11 has a clearance position in the middle to facilitate the accommodation of the motor 41, but it lacks a support structure for the motor 41. In order to facilitate stable support of the motor 41, in some optional embodiments, the air cavity 11 is provided with a reinforcing angle iron 14 and a support frame 15. The reinforcing angle iron 14 is located in the middle of the air cavity 11, and the support frame 15 is installed on the reinforcing angle iron 14 and the inner wall of the air cavity 11. The motor 41 is installed on the support frame 15. The cooperation between the reinforcing angle iron 14 and the inner wall of the air cavity 11 provides stable support for the support frame 15, so that the motor 41 can be stably assembled.

[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A cross-flow air curtain machine with a wall-mounted bracket, characterized in that, include: The housing has an air chamber inside, and the rear side of the housing has multiple positioning holes and multiple hook holes, with the positioning holes located above the hook holes; Multiple hooks are provided on the rear side of the housing and arranged sequentially along the transverse side of the housing. Each hook has a hook part, multiple upper positioning parts and multiple lower positioning hooks. The upper positioning parts extend into the positioning holes and are positioned and engaged with the positioning holes. The lower positioning hooks extend into the hook holes and are limited and engaged with the hook holes. A wall-mounted bracket, wherein the hook is attached to the wall-mounted bracket; A fan assembly, wherein the fan assembly is disposed within the air cavity.

2. A cross-flow air curtain machine with a wall-mounted bracket according to claim 1, characterized in that: The hook and hanger includes an upper support, a lower support, and a connecting part. The upper support and the lower support are disposed on one side of the connecting part and extend in different directions away from the connecting part. The upper positioning member is disposed on the upper support, the lower positioning hook is disposed on the lower support, and the hook and hanger is disposed on the connecting part.

3. A cross-flow air curtain machine with a wall-mounted bracket according to claim 1, characterized in that: The hook part is a hook groove, and a guide part is provided on one side of the hook groove. The guide part gradually extends at an angle away from the hook groove.

4. A cross-flow air curtain machine with a wall-mounted bracket according to claim 2, characterized in that: The hook part is a hook groove, and a guide part is provided on one side of the hook groove. The guide part gradually extends at an angle away from the hook groove. The lower support portion and the guide portion cooperate to form a guide groove, and the guide groove gradually expands in the direction away from the hook groove.

5. A cross-flow air curtain machine with a wall-mounted bracket according to claim 1, characterized in that: Several water outlets connecting to the outside of the air cavity are provided at the corners of the air cavity.

6. A cross-flow air curtain machine with a wall-mounted bracket according to any one of claims 1 to 5, characterized in that: The wall-mounted bracket includes a connecting plate and multiple reinforcing plates. The multiple reinforcing plates are disposed on the connecting plate. The connecting plate and / or the reinforcing plates are provided with fixing parts. The hooks are hooked onto the fixing parts. The positions of the reinforcing plates correspond one-to-one with the positions of the hooks.

7. A cross-flow air curtain machine with a wall-mounted bracket according to claim 6, characterized in that: Both the connecting plate and the reinforcing plate are provided with fixing parts. The fixing parts of the connecting plate and the reinforcing plate are arranged side by side. The fixing parts of the connecting plate are hooked and engaged with a plurality of hooking parts, and the fixing parts of the reinforcing plate are hooked and engaged with the hooking parts respectively.

8. A cross-flow air curtain machine with a wall-mounted bracket according to claim 6, characterized in that: The rear side of the housing is also provided with a mounting hole and a mounting part provided behind the mounting hole. The mounting hole communicates with the air cavity, and the mounting part is detachably engaged with the bottom of the reinforcing plate by means of a threaded component.

9. A cross-flow air curtain machine with a wall-mounted bracket according to any one of claims 1 to 5, characterized in that: The fan assembly includes a motor and two impellers, which are disposed within the air cavity. The motor is positioned between the two impellers and is driven by the impellers.

10. A cross-flow air curtain machine with a wall-mounted bracket according to claim 9, characterized in that: The air cavity is equipped with a reinforcing angle iron and a support frame. The reinforcing angle iron is located in the middle of the air cavity, and the support frame is installed on the reinforcing angle iron and the inner wall of the air cavity. The motor is installed on the support frame.