Mesh cover, mesh cover assembly and air conditioner

By designing staggered air guide strips and weather-resistant PP mesh covers, the problem of air outlet blockage of the air conditioner outdoor unit is solved, heat dissipation over a longer distance and structural strength are improved, air outlet noise is reduced, and the service life of the air conditioner is extended.

CN223399846UActive Publication Date: 2025-09-30GUANGDONG NEW ENERGY TECH DEV
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Patent Information

Application Number
CN202422919701.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-27
Publication Date
2025-09-30
Estimated Expiration
2034-11-27

AI Technical Summary

Technical Problem

The mesh cover of the existing air conditioner outdoor unit has a blocking effect on the air outlet, affecting the circulating air volume and heat exchange effect, and generating air outlet noise.

Method used

A mesh cover is designed, including a frame, a middle support member, and multiple air guide strips. Multiple small air outlets are formed by the staggered air guide strips to reduce air outlet resistance. Screw covers and snap-on structures are used to achieve quick disassembly and assembly, and weather-resistant PP material is used to improve durability.

Benefits of technology

Effectively reduce air outlet resistance, improve heat dissipation effect, enhance structural strength, prevent foreign matter from entering, reduce air outlet noise, and extend the service life of the air conditioner.

✦ Generated by Eureka AI based on patent content.

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Abstract

The embodiment of the utility model provides a mesh enclosure, a mesh enclosure assembly and an air conditioner, and relates to the technical field of fan covers. The mesh enclosure comprises a frame, a middle supporting piece, a plurality of first air guide strips, a plurality of second air guide strips and a plurality of third air guide strips, the first air guide strips are arranged at intervals, one end of each first air guide strip is connected with the frame, and the other end of each first air guide strip is connected with the middle supporting piece; each second air guide strip is of an annular structure, and the multiple second air guide strips are evenly arranged at intervals in the length direction of the first air guide strip. The third air guide strips are located between the middle supporting piece and the frame and connected with the second air guide strips. The length of each third air guide strip is smaller than that of each first air guide strip, and the multiple first air guide strips and the multiple third air guide strips are arranged in a staggered mode. According to the mesh enclosure, the air outlet resistance of the mesh enclosure can be effectively reduced, air can be blown farther, the heat dissipation effect of the mesh enclosure is improved, and then the heat exchange effect of the outdoor unit of the air conditioner is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of air hoods, in particular to a mesh hood, a mesh hood assembly and an air conditioner. Background Art

[0002] The outdoor unit of an air conditioner is usually equipped with an air outlet grille. The main function of the air outlet grille is to provide safety protection for the outdoor unit of the air conditioner, preventing dust and debris from entering the air conditioner, ensuring normal air circulation, and reducing damage to the air conditioner from rain, frost and sunlight, reducing corrosion to the outdoor unit, thereby extending the service life of the air conditioner.

[0003] However, most of the current mesh covers have a certain blocking effect on the air outlet of the outdoor unit, affecting the circulating air volume and the heat exchange effect of the outdoor unit. Utility Model Content

[0004] The utility model provides a mesh cover, a mesh cover assembly and an air conditioner, which can reduce the air outlet resistance of the air cover, improve the heat dissipation effect, and further improve the heat exchange effect of the outdoor unit.

[0005] The embodiment of the present utility model can be implemented as follows:

[0006] The embodiment of the present invention provides a mesh cover, which includes:

[0007] frame;

[0008] Middle support member;

[0009] A plurality of first air guide strips are arranged at intervals, one end of each first air guide strip is connected to the frame, and the other end of each first air guide strip is connected to the middle support member;

[0010] A plurality of second air guide strips, each of which is an annular structure, and the plurality of second air guide strips are evenly spaced along the length direction of the first air guide strip;

[0011] Multiple third air guide strips are located between the middle support member and the frame and are connected to the multiple second air guide strips; the length of each third air guide strip is less than the length of the first air guide strip, and the multiple first air guide strips and the multiple third air guide strips are staggered.

[0012] In an optional embodiment, each of the first air guide strips is arranged at an angle to the plurality of the second air guide strips, and / or each of the third air guide strips is arranged at an angle to the plurality of the second air guide strips.

[0013] In an optional embodiment, each of the first air guide strips is an arc strip extending from high to low along a direction from the middle support member to the frame.

[0014] In an optional embodiment, the frame is provided with at least one drainage opening.

[0015] In an optional embodiment, the mesh cover further includes a screw cover plate, the frame is provided with a threaded hole, the screw cover plate is located at the threaded hole, and the screw cover plate is detachably connected to the frame.

[0016] In an optional embodiment, the mesh cover further includes a plurality of blades, one end of each of the blades is connected to the middle support member, and the other end of each of the blades is connected to the frame; the plurality of blades are distributed at intervals; and the shape of each blade is a three-dimensional rhombus.

[0017] An embodiment of the present utility model further provides a mesh cover assembly, comprising an air guide plate and the mesh cover according to any one of the above embodiments, wherein the frame is snap-connected to the air guide plate.

[0018] In an optional embodiment, a plurality of snap-fit ​​structures are provided on the frame, a plurality of snap-fit ​​grooves are provided on the air guide plate, and the plurality of snap-fit ​​structures and the plurality of snap-fit ​​grooves are snap-fitted in a one-to-one correspondence.

[0019] In an optional embodiment, each of the snap-fit ​​structures includes a connecting portion and a holding portion, the connecting portion is connected to the frame, the holding portion is connected to the connecting portion, and there is a gap between the connecting portion and the frame, and the gap is used to cooperate with the card slot.

[0020] An embodiment of the present utility model further provides an air conditioner, comprising the mesh cover according to any one of the above embodiments or the mesh cover assembly according to any one of the above embodiments.

[0021] The beneficial effects of the mesh cover, mesh cover assembly and air conditioner of the present invention include, for example:

[0022] The mesh cover includes a frame, a middle support member, a plurality of first air guide bars, a plurality of second air guide bars, and a plurality of third air guide bars. The plurality of first air guide bars are arranged at intervals, one end of each first air guide bar is connected to the frame, and the other end of each first air guide bar is connected to the middle support member; each second air guide bar is a ring-shaped structure, and the plurality of second air guide bars are evenly spaced along the length direction of the first air guide bar. By arranging the plurality of first air guide bars and the plurality of second air guide bars in the above-mentioned design, a plurality of small air outlets can be formed, which is convenient for the mesh cover to discharge air, and can also prevent foreign objects, such as small animals, leaves, etc., from entering the air conditioner. The plurality of third air guide bars are located between the middle support member and the frame, and are connected to the plurality of second air guide bars; the length of each third air guide bar is less than that of the first air guide bar, and the plurality of first air guide bars and the plurality of third air guide bars are staggered. By adding a third air guide strip and staggering multiple first air guide strips and multiple third air guide strips, the distribution of multiple small air outlets can be changed, thereby effectively reducing the air outlet resistance of the mesh cover, allowing the wind to blow farther, thereby improving the heat dissipation effect of the mesh cover, and further improving the heat exchange effect of the outdoor unit of the air conditioner. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following is a brief introduction to the drawings required for use in the embodiments. It should be understood that the following drawings only illustrate certain embodiments of the present invention and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying any creative work.

[0024] Figure 1 A schematic diagram of a mesh cover assembly provided in an embodiment of the present utility model;

[0025] Figure 2 A schematic diagram of a first viewing angle of a mesh cover provided in an embodiment of the present invention;

[0026] Figure 3 A schematic diagram of a second viewing angle of the mesh cover provided in an embodiment of the present invention;

[0027] Figure 4 A schematic diagram of a third viewing angle of the mesh cover provided in an embodiment of the present invention;

[0028] Figure 5 This is a schematic diagram of an air guide plate provided in an embodiment of the present utility model.

[0029] Icons: 1000-mesh cover assembly; 100-mesh cover; 110-frame; 111-drain outlet; 112-threaded hole; 113-snap-on structure; 120-middle support member; 130-first air guide bar; 140-second air guide bar; 150-third air guide bar; 160-screw cover; 170-blade; 200-air guide plate; 210-snap-on slot. DETAILED DESCRIPTION

[0030] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Generally, the components of the embodiments of the present invention described and shown in the drawings herein can be arranged and designed in various different configurations.

[0031] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but rather merely represents selected embodiments of the present invention. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without creative effort are intended to fall within the scope of protection of the present invention.

[0032] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, it does not need to be further defined or explained in subsequent drawings.

[0033] In the description of the present invention, it should be noted that if the terms "upper", "lower", "inside", "outside", etc. appear, the orientation or position relationship indicated is based on the orientation or position relationship shown in the accompanying drawings, or is the orientation or position relationship in which the utility model product is usually placed when in use. It is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it cannot be understood as a limitation on the present invention.

[0034] In addition, the terms "first", "second", etc., if used, are merely used to distinguish and describe, and should not be understood as indicating or implying relative importance.

[0035] It should be noted that, in the absence of conflict, the features in the embodiments of the present invention can be combined with each other.

[0036] Air conditioner outdoor units are typically equipped with an air outlet grille. Its primary function is to protect the unit, preventing dust and debris from entering the air conditioner, ensuring proper air circulation, and reducing damage from rain, frost, and sunlight, thereby reducing corrosion and extending the air conditioner's service life. However, most existing grilles block the airflow from the outdoor unit, reducing circulating air volume and impairing heat exchange. Furthermore, airflow passing through the grille generates noise, impacting the air conditioner's performance.

[0037] Based on this, see Figure 1 and Figure 2 The mesh cover 100 provided in the embodiments of the present invention can effectively alleviate the aforementioned technical problems. The mesh cover 100 can reduce the airflow resistance of the air hood, improve the heat dissipation effect, and thus enhance the heat exchange effect of the outdoor unit. The mesh cover 100 can be applied to devices such as the mesh cover assembly 1000 and air conditioners. Any device having the same structure as the mesh cover 100 will have the same functions as described above, and no further details will be given here.

[0038] The air conditioner provided in this embodiment includes a mesh cover 100 or a mesh cover assembly 1000. The air conditioner includes an indoor unit and an outdoor unit, and the outdoor unit is provided with a mesh cover 100 or a mesh cover assembly 1000. Of course, the air conditioner can also be provided with other structural members according to specific usage functions, which are not limited here.

[0039] The mesh cover assembly 1000 is introduced in detail below.

[0040] Figure 1 Schematic diagram of a mesh cover assembly 1000 provided in an embodiment of the present invention; Figure 3 A schematic diagram of a second viewing angle of the mesh cover 100 provided in an embodiment of the present invention; Figure 5 This is a schematic diagram of the air deflector 200 provided in an embodiment of the present invention. Figure 1 , and combined with Figure 3 and Figure 5In order to quickly and conveniently disassemble and install the mesh cover 100, the mesh cover assembly 1000 in this embodiment includes an air deflector 200 and the mesh cover 100, and the frame 110 is snap-fitted to the air deflector 200. Specifically, in this embodiment, the frame 110 is provided with a plurality of snap-fit ​​structures 113, and the air deflector 200 is provided with a plurality of snap-fit ​​grooves 210. The plurality of snap-fit ​​structures 113 and the plurality of snap-fit ​​grooves 210 are snap-fitted in a one-to-one correspondence. Of course, a plurality of snap-fit ​​grooves 210 may also be provided on the frame 110, and a plurality of snap-fit ​​structures 113 may be provided on the air deflector 200. In detail, each snap-fit ​​structure 113 in this embodiment includes a connecting portion and a holding portion. The connecting portion is connected to the frame 110, and the holding portion is connected to the connecting portion. There is a gap between the connecting portion and the frame 110, and the gap is used to cooperate with the snap-fit ​​groove 210. That is, during installation, the mesh cover 100 is first rotated to a certain angle, and after the snap-fit ​​structure 113 is snapped into the snap-fit ​​groove 210 through the gap, the mesh cover 100 is then rotated back, and the retaining portion snaps into the snap-fit ​​groove 210 to secure the mesh cover 100 and the air deflector 200. The snap-fit ​​groove 210 in this embodiment is square. Of course, the snap-fit ​​groove 210 can also be designed as a circle or other shape, and the snap-fit ​​structure 113 can be changed in shape and structure accordingly, which is not limited here. In addition, the snap-fit ​​structure 113 can also be designed as other structural forms, as long as it can achieve the snap-fit ​​connection between the frame 110 and the air deflector 200, which is not limited here. In addition, in addition to being connected by snap-fitting, the frame 110 and the air deflector 200 can also be connected by a detachable connection method such as a threaded connection, which can also achieve quick disassembly and assembly of the mesh cover 100.

[0041] In order to make the connection between the mesh cover 100 and the wind guide plate 200 more stable, the frame 110 in this embodiment is provided with a threaded hole 112, and the wind guide plate 200 is provided with a corresponding mounting hole. Threaded fasteners such as bolts and screws are sequentially passed through the threaded hole 112 and the mounting hole to strengthen the fixation of the mesh cover 100 and the wind guide plate 200.

[0042] In addition, in order to protect screws and other threaded fasteners from external corrosion, Figure 2 This is a schematic diagram of the first viewing angle of the mesh cover 100 provided in the embodiment of the present invention, please refer to Figure 1 , and combined with Figure 2 In this embodiment, the mesh cover 100 further includes a screw cover 160. The frame 110 has a threaded hole 112, and the screw cover 160 is located at the threaded hole 112. The screw cover 160 is detachably connected to the frame 110. Specifically, the screw cover 160 is snap-fitted to the frame 110. To facilitate the removal and installation of the screw cover 160, the frame 110 is provided with an opening. Of course, the screw cover 160 can also be detachably connected to the frame 110 using a hinged connection or other similar method, which is not limited here.

[0043] The mesh cover 100 in the mesh cover assembly 1000 is described in detail below.

[0044] like Figure 2 As shown, the mesh cover 100 includes a frame 110, a central support member 120, a plurality of first air guide bars 130, a plurality of second air guide bars 140, and a plurality of third air guide bars 150. The plurality of first air guide bars 130 are arranged at intervals, with one end of each first air guide bar 130 connected to the frame 110 and the other end of each first air guide bar 130 connected to the central support member 120. Each second air guide bar 140 is an annular structure, and the plurality of second air guide bars 140 are evenly spaced along the length direction of the first air guide bars 130. The plurality of third air guide bars 150 are located between the central support member 120 and the frame 110 and connected to the plurality of second air guide bars 140. The length of each third air guide bar 150 is shorter than that of the first air guide bar 130, and the plurality of first air guide bars 130 and the plurality of third air guide bars 150 are staggered. By arranging multiple first air guide strips 130 and multiple second air guide strips 140 in the above-described design, multiple small air outlets can be formed, facilitating air discharge from the mesh cover 100 while also preventing foreign objects, such as small animals and leaves, from entering the air conditioner. By adding third air guide strips 150 and staggering multiple first air guide strips 130 and multiple third air guide strips 150, the distribution of the multiple small air outlets can be adjusted, effectively reducing the air discharge resistance of the mesh cover 100 and allowing the air to blow further, thereby improving the heat dissipation effect of the mesh cover 100 and, in turn, the heat exchange effect of the air conditioner's outdoor unit.

[0045] The shape of the frame 110 can be circular, square, rectangular, etc. Correspondingly, the shape of the second air guide strip 140 can be circular, square, rectangular, etc., depending on the actual installation situation and is not limited here. In this embodiment, the shape of the frame 110 is circular, the shape of the second air guide strip 140 is circular, and the nature of the middle support member 120 is cylindrical. In addition, the spacing between two adjacent second air guide strips 140 in this embodiment is b, and the value range of b is 2mm to 5mm. Of course, the spacing b between the second air guide strips 140 can also be other values, depending on the actual wind output situation and the foreign body prevention situation, and is not limited here.

[0046] In order to further reduce the wind resistance of the mesh cover 100 and reduce the wind noise of the air cover, Figure 4 This is a schematic diagram of the third viewing angle of the mesh cover 100 provided in the embodiment of the present invention, please refer to Figure 4In this embodiment, each first air guide strip 130 is arranged at an angle to the plurality of second air guide strips 140, and / or each third air guide strip 150 is arranged at an angle to the plurality of second air guide strips 140. Specifically, in this embodiment, each first air guide strip 130 and the second air guide strip 140 are arranged at an angle a, and each third air guide strip 150 and the second air guide strip 140 are also arranged at an angle a. The angle a in this embodiment is an acute angle, and the value range of a is 30° to 45°. Of course, the angle a can also be other values, such as 25°, 27°, etc., which are not limited here. Moreover, the edges of the windward ends of each first air guide strip 130, each second air guide strip 140, and each third air guide strip 150 are all rounded, that is, the surfaces of all air guide strips are smooth and finished, with natural tangent transitions, and no unnecessary obstructions at the corners. This reduces the air outlet resistance of the mesh cover 100.

[0047] Please continue reading Figure 4 In order to further reduce the wind resistance of the mesh cover 100, each first air guide strip 130 in this embodiment is an arc strip extending from high to low along the direction from the middle support member 120 to the frame 110.

[0048] Due to external factors, when the mesh cover 100 encounters water, the water attached to the mesh cover 100 flows from top to bottom along the wind deflector 200, and easily gathers at the bottom. Figure 3 To prevent water from accumulating in the grille 100 and thereby affecting the performance of the air conditioner connected to it, the frame 110 of this embodiment is provided with at least one drain opening 111. During installation, drain opening 111 is positioned at the bottom, allowing any water adhering to the grille 100 to drain away through drain opening 111, preventing water from accumulating between the grille 100 and the air deflector 200 and ensuring prompt drainage. Specifically, two drain openings 111 are provided in this embodiment, spaced apart. During installation, both drain openings 111 are located at the bottom of the grille 100. The number of drain openings 111 is determined based on practical needs and is not limited herein.

[0049] In order to enhance the overall structural strength of the grille 100, please refer to Figure 3 , and combined with Figure 1 and Figure 2 The mesh cover 100 in this embodiment further includes a plurality of blades 170. One end of each blade 170 is connected to the central support member 120, and the other end of each blade 170 is connected to the frame 110. The blades 170 are spaced apart and each blade 170 is shaped like a three-dimensional diamond. Furthermore, by designing the blades 170 as a three-dimensional diamond, the overall structural strength of the mesh cover 100 is enhanced while also improving its appearance.

[0050] To ensure the structural strength and improve the heat resistance of the mesh cover 100, the mesh cover 100 in this embodiment is made of weather-resistant PP material, which can withstand low-temperature shocks of up to -40°C. This allows the air conditioner outdoor unit to operate more effectively in extremely cold regions and makes the mesh cover 100 more durable. Of course, the mesh cover 100 can also be made of other low-temperature-resistant materials or materials with high structural strength, and this is not limited here.

[0051] In summary, the mesh cover 100 includes a frame 110, a central support member 120, a plurality of first air guide bars 130, a plurality of second air guide bars 140, and a plurality of third air guide bars 150. The plurality of first air guide bars 130 are arranged at intervals, with one end of each first air guide bar 130 connected to the frame 110 and the other end of each first air guide bar 130 connected to the central support member 120. Each second air guide bar 140 is an annular structure, and the plurality of second air guide bars 140 are evenly spaced along the length of the first air guide bars 130. The plurality of third air guide bars 150 are located between the central support member 120 and the frame 110 and connected to the plurality of second air guide bars 140. The length of each third air guide bar 150 is shorter than that of the first air guide bar 130, and the plurality of first air guide bars 130 and the plurality of third air guide bars 150 are staggered. By arranging multiple first air guide strips 130 and multiple second air guide strips 140 in the above-described design, multiple small air outlets can be formed, facilitating air discharge from the mesh cover 100 while also preventing foreign objects, such as small animals and leaves, from entering the air conditioner. By adding third air guide strips 150 and staggering multiple first air guide strips 130 and multiple third air guide strips 150, the distribution of the multiple small air outlets can be changed, effectively reducing the air discharge resistance of the mesh cover 100 and allowing the air to blow further, thereby improving the heat dissipation effect of the mesh cover 100 and, in turn, the heat exchange effect of the air conditioner's outdoor unit.

[0052] The above is only a specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any changes or replacements that can be easily thought of by any technician familiar with this technical field within the technical scope disclosed in the present invention should be included in the protection scope of the present invention.

Claims

1. A mesh cover, characterized in that: include: border(110); a middle support member (120); a plurality of first air guide strips (130), wherein the plurality of first air guide strips (130) are arranged at intervals, one end of each first air guide strip (130) is connected to the frame (110), and the other end of each first air guide strip (130) is connected to the middle support member (120); a plurality of second air guide strips (140), each of the second air guide strips (140) being an annular structure, and the plurality of second air guide strips (140) being evenly spaced along the length direction of the first air guide strip (130); A plurality of third air guide strips (150), wherein the plurality of third air guide strips (150) are located between the middle support member (120) and the frame (110), and are connected to the plurality of second air guide strips (140); the length of each of the third air guide strips (150) is less than the length of the first air guide strip (130), and the plurality of the first air guide strips (130) and the plurality of the third air guide strips (150) are staggered.

2. The mesh cover according to claim 1, wherein: Each of the first air guide strips (130) is arranged at an angle to the plurality of the second air guide strips (140), and / or each of the third air guide strips (150) is arranged at an angle to the plurality of the second air guide strips (140).

3. The mesh cover according to claim 1 or 2, characterized in that: Each of the first air guide strips (130) is an arc strip extending from high to low along the direction from the middle support member (120) to the frame (110).

4. The mesh cover according to claim 1, wherein: The frame (110) is provided with at least one drainage opening (111).

5. The mesh cover according to claim 1, wherein: The mesh cover (100) further comprises a screw cover plate (160), the frame (110) is provided with a threaded hole (112), the screw cover plate (160) is located at the threaded hole (112), and the screw cover plate (160) is detachably connected to the frame (110).

6. The mesh cover according to claim 1, wherein: The mesh cover (100) further comprises a plurality of blades (170), one end of each blade (170) being connected to the middle support member (120), and the other end of each blade (170) being connected to the frame (110); the plurality of blades (170) being distributed at intervals; and the shape of each blade (170) being a three-dimensional rhombus.

7. A mesh cover assembly, characterized in that: It comprises an air guide plate (200) and the mesh cover (100) according to any one of claims 1 to 6, wherein the frame (110) is snap-connected with the air guide plate (200).

8. The mesh cover assembly according to claim 7, wherein: The frame (110) is provided with a plurality of snap-fit ​​structures (113), the air guide plate (200) is provided with a plurality of snap-fit ​​grooves (210), and the plurality of snap-fit ​​structures (113) and the plurality of snap-fit ​​grooves (210) are snap-fitted in a one-to-one correspondence.

9. The mesh cover assembly according to claim 8, wherein: Each of the buckle structures (113) comprises a connecting portion and a holding portion, wherein the connecting portion is connected to the frame (110), and the holding portion is connected to the connecting portion, and a gap is provided between the connecting portion and the frame (110), and the gap is used to cooperate with the buckle slot (210).

10. An air conditioner, characterized in that: It comprises the mesh cover (100) according to any one of claims 1 to 6 or the mesh cover assembly (1000) according to any one of claims 7 to 9.