Air conditioner air outlet screen cover
By designing a removable component drive transmission system for the air conditioner's air outlet grille, the problems of cumbersome installation and inability to disassemble in existing technologies are solved, enabling rapid disassembly and assembly and improving the efficiency of air conditioner maintenance and cleaning.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUHAN MINGSU TECH CO LTD
- Filing Date
- 2025-06-13
- Publication Date
- 2026-06-23
AI Technical Summary
The existing air conditioner vent grille has a complicated installation and removal process, and the welding method makes it impossible to remove, which brings inconvenience to maintenance and replacement.
An air conditioner vent grille has been designed, which uses detachable components including a housing, a rotating shaft, a transmission gear, a driven gear, a threaded shaft, and a locking shaft. The transmission system is driven by a dial to achieve quick installation and disassembly, simplifying the operation process.
It enables quick installation and removal of the air conditioner vent grille, saving time and improving maintenance and cleaning efficiency, making it suitable for scenarios requiring frequent maintenance.
Smart Images

Figure CN224397981U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of air conditioning technology, specifically to an air conditioner air outlet mesh cover. Background Technology
[0002] With the widespread use of air conditioning equipment, the maintenance and cleaning of air conditioning outdoor units are receiving increasing attention. As an important component of the outdoor unit, the air conditioner exhaust grille not only prevents external debris from entering the air conditioner and protects its core components, but also affects the airflow performance to some extent.
[0003] However, the installation of air conditioner vent grilles is often cumbersome, typically using bolts or welding. Bolting requires multiple tightening and loosening operations with tools, a tedious and time-consuming process. Welding, on the other hand, directly connects the grille to the outdoor unit, making it impossible to disassemble and causing significant inconvenience for subsequent maintenance and replacement. Therefore, this paper proposes an air conditioner vent grille to solve these problems. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides an air conditioner vent mesh cover, which has the advantages of quick assembly and disassembly, convenience and efficiency, and solves the problems mentioned in the background technology.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] An air conditioner vent mesh cover includes an air conditioner outdoor unit and a mesh cover body, wherein the left and right sides of the mesh cover body are provided with disassembly and assembly components for quick disassembly and assembly.
[0007] The assembly and disassembly assembly includes housings fixedly connected to the left and right sides of the mesh cover body, a rotating shaft rotatably connected to the inner side of the housing, a transmission gear fixedly connected to the outer side of the rotating shaft, driven gears meshing on both the upper and lower sides of the transmission gear, a threaded shaft fixedly connected to the inner side of the center of the driven gear, a threaded lifting block threadedly connected to the outer side of the threaded shaft, and a locking shaft fixedly connected to the opposite side of the threaded lifting blocks on both the upper and lower sides.
[0008] Furthermore, connecting blocks are fixedly connected to the four corners of the front of the air conditioner outdoor unit, and locking slots adapted to the locking shaft are provided on the opposite side walls of the connecting blocks on the upper and lower sides.
[0009] Furthermore, the bottom of the mesh cover body is fixedly connected with three reinforcing shafts, which are arranged equidistantly along the left and right directions of the mesh cover body.
[0010] Furthermore, a base plate is fixedly connected between the bottoms of the two connecting blocks on the lower side. The inner side of the base plate has three through holes that are adapted to the reinforcing shaft. The bottom of the base plate is fixedly connected with three reinforcing cylinders that are adapted to the reinforcing shaft, and the reinforcing cylinders are connected to the corresponding through holes.
[0011] Furthermore, the rotating shaft on the left is rotatably connected to the inner right side wall of the left housing, and the rotating shaft on the right is rotatably connected to the inner left side wall of the right housing.
[0012] Furthermore, a dial is fixedly connected to the opposite ends of the rotating shafts on both the left and right sides. The left side of the inner side of the left housing and the right side of the inner side of the right housing are provided with dialing ports that are adapted to the dials. The dials are rotatably connected to the inner side of the corresponding dialing ports.
[0013] Furthermore, each of the opposite sides of the housing is hinged with a cover plate, and the cover plate corresponds to the actuation port on the same side.
[0014] Furthermore, there are four locking shafts on both the upper and lower sides. The four locking shafts on the upper side are respectively arranged at the four corners of the top of the upper threaded lifting block, and the four locking shafts on the lower side are respectively arranged at the four corners of the bottom of the lower threaded lifting block.
[0015] Compared with the prior art, the present invention provides an air conditioner outlet mesh cover, which has the following beneficial effects:
[0016] This air conditioner vent grille uses a dial to rotate a shaft, which in turn drives a transmission system to extend and retract a locking shaft, enabling quick installation and removal of the grille body. Operators do not need complicated tools; they can simply rotate the dial to complete the operation, greatly saving installation and removal time and improving work efficiency. It is especially suitable for scenarios that require frequent maintenance and cleaning of the outdoor unit of the air conditioner. Attached Figure Description
[0017] Figure 1 This is a cross-sectional view of the structure of this utility model;
[0018] Figure 2 This is a front view of the structure of this utility model;
[0019] Figure 3 This is a perspective view of the base plate in the structure of this utility model.
[0020] In the diagram: 1. Air conditioner outdoor unit; 2. Wire mesh cover body; 3. Housing; 4. Rotating shaft; 5. Transmission gear; 6. Driven gear; 7. Threaded shaft; 8. Threaded lifting block; 9. Locking shaft; 10. Connecting block; 11. Reinforcing shaft; 12. Base plate; 13. Reinforcing cylinder; 14. Actuating disc; 15. Cover plate. Detailed Implementation
[0021] 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 protection scope of the present utility model.
[0022] Please see Figures 1 to 3 An air conditioner vent mesh cover in this embodiment includes an air conditioner outdoor unit 1 and a mesh cover body 2. Both the left and right sides of the mesh cover body 2 are provided with disassembly and assembly components for quick disassembly and assembly.
[0023] Please see Figure 1 In this embodiment, the disassembly and assembly assembly includes a housing 3 that is fixedly connected to the left and right sides of the mesh cover body 2 respectively. A rotating shaft 4 is rotatably connected to the inner side of the housing 3. A transmission gear 5 is fixedly connected to the outer side of the rotating shaft 4. Driven gears 6 are meshed on both the upper and lower sides of the transmission gear 5. A threaded shaft 7 is fixedly connected to the inner side of the center of the driven gear 6. A threaded lifting block 8 is threadedly connected to the outer side of the threaded shaft 7. Locking shafts 9 are fixedly connected to the opposite sides of the upper and lower threaded lifting blocks 8.
[0024] Specifically, connecting blocks 10 are fixedly connected to the four corners of the front of the outdoor unit 1 of the air conditioner, and locking slots adapted to the locking shaft 9 are opened on the opposite side walls of the upper and lower connecting blocks 10.
[0025] It should be noted that after the locking shaft 9 is inserted into the locking slot, the tight fit between the two can effectively prevent the mesh cover body 2 from shaking or falling off during the operation of the air conditioner, thus ensuring the normal operation of the air conditioner and the stability of the mesh cover body 2.
[0026] Specifically, the bottom of the mesh cover body 2 is fixedly connected with three reinforcing shafts 11. The three reinforcing shafts 11 are arranged equidistantly along the left and right directions of the mesh cover body 2. A base plate 12 is fixedly connected between the bottoms of the two connecting blocks 10 on the lower side. The inner side of the base plate 12 has three through holes that are adapted to the reinforcing shafts 11. The bottom of the base plate 12 is fixedly connected with three reinforcing cylinders 13 that are adapted to the reinforcing shafts 11, and the reinforcing cylinders 13 are connected to the corresponding through holes.
[0027] It should be noted that the cooperation of the reinforcing shaft 11, the through hole, and the reinforcing cylinder 13 further enhances the stability of the connection between the mesh cover body 2 and the air conditioner outdoor unit 1. The reinforcing shaft 11 passes through the through hole and extends into the reinforcing cylinder 13, forming a multi-directional fixing structure. This not only shares the force borne by the locking shaft 9, but also improves the resistance of the entire installation structure to external interference, enabling the mesh cover body 2 to be reliably installed on the air conditioner outdoor unit 1 in various environments.
[0028] Specifically, the left rotating shaft 4 is rotatably connected to the inner right side wall of the left housing 3, and the right rotating shaft 4 is rotatably connected to the inner left side wall of the right housing 3.
[0029] Specifically, a dial 14 is fixedly connected to the opposite ends of the left and right rotating shafts 4. The left side of the left housing 3 and the right side of the right housing 3 are provided with dialing ports that are compatible with the dial 14. The dial 14 is rotatably connected to the inside of the corresponding dialing port.
[0030] It should be noted that by rotating the dial 14 at the dial port, the rotating shaft 4 can be driven to rotate, thereby driving the entire transmission system to work and realizing the extension and retraction of the locking shaft 9.
[0031] Specifically, each of the opposite sides of the left and right shells 3 is hinged with a cover plate 15, and the cover plate 15 corresponds to the actuation port on the same side.
[0032] It should be noted that the design of the cover plate 15 corresponding to the actuation port serves to protect the internal transmission components. The cover plate 15 can be closed when no disassembly or assembly is required.
[0033] Specifically, there are four locking shafts 9 on both the upper and lower sides. The four locking shafts 9 on the upper side are respectively arranged at the four corners of the top of the upper threaded lifting block 8, and the four locking shafts 9 on the lower side are respectively arranged at the four corners of the bottom of the lower threaded lifting block 8.
[0034] It should be noted that this arrangement allows the locking shaft 9 to apply a uniform fixing force to the mesh cover body 2 when it is inserted into the locking slot.
[0035] The working principle of the above embodiments is as follows:
[0036] During installation, rotate the dial 14, which drives the rotating shaft 4 to rotate. When the rotating shaft 4 rotates, it drives the transmission gear 5 to rotate. Since the transmission gear 5 meshes with the driven gears 6 on the upper and lower sides, the driven gears 6 will also rotate. The threaded shaft 7, which is fixedly connected to the inner side of the center of the driven gear 6, will rotate accordingly. When the threaded shaft 7 rotates, the threaded lifting block 8, which is threaded on its outer side, will move along the axial direction of the threaded shaft 7, thereby driving the locking shaft 9 to extend out from the housing 3 and insert into the locking slot of the connecting block 10 of the air conditioner outdoor unit 1, thus completing the installation of the mesh cover body 2.
[0037] During disassembly, rotate the dial 14 in the opposite direction to the installation direction. This causes the rotating shaft 4, transmission gear 5, driven gear 6, threaded shaft 7, and threaded lifting block 8 to move, causing the threaded lifting blocks 8 on the upper and lower sides to move towards each other. As the threaded lifting blocks 8 move towards each other, the locking shaft 9 retracts from the locking slot back into the housing 3, releasing the lock on the mesh cover body 2. The mesh cover body 2 is then lifted upwards, allowing the reinforcing shaft 11 to be pulled out from the reinforcing cylinder 13 and the through hole, thus completing the disassembly of the mesh cover body 2.
[0038] The installation, connection, or setting methods disclosed in this embodiment are all common mechanical connection methods, and any method that can achieve its beneficial effects can be implemented.
[0039] It should be noted that the orientations or positional relationships indicated herein are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the purpose of facilitating the description of this application and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application.
[0040] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0041] 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. An air conditioner outlet mesh cover, comprising an outdoor unit (1) and a mesh cover body (2), characterized in that: The mesh cover body (2) is provided with disassembly and assembly components on both the left and right sides for quick disassembly and assembly; The assembly and disassembly assembly includes a housing (3) fixedly connected to the left and right sides of the mesh cover body (2). A rotating shaft (4) is rotatably connected to the inner side of the housing (3). A transmission gear (5) is fixedly connected to the outer side of the rotating shaft (4). Driven gears (6) mesh with both the upper and lower sides of the transmission gear (5). A threaded shaft (7) is fixedly connected to the inner side of the center of the driven gear (6). A threaded lifting block (8) is threadedly connected to the outer side of the threaded shaft (7). Locking shafts (9) are fixedly connected to the opposite sides of the threaded lifting blocks (8) on both the upper and lower sides.
2. An air conditioner outlet mesh cover according to claim 1, characterized in that: The four corners of the front of the outdoor unit (1) of the air conditioner are fixedly connected to connecting blocks (10), and the opposite side walls of the connecting blocks (10) on the upper and lower sides are provided with locking slots that are compatible with the locking shaft (9).
3. An air conditioner outlet mesh cover according to claim 1, characterized in that: The bottom of the mesh cover body (2) is fixedly connected with three reinforcing shafts (11), and the three reinforcing shafts (11) are arranged at equal intervals along the left and right directions of the mesh cover body (2).
4. An air conditioner outlet mesh cover according to claim 2, characterized in that: A base plate (12) is fixedly connected between the bottoms of the two connecting blocks (10) on the lower side. The inner side of the base plate (12) has three through holes that are adapted to the reinforcing shaft (11). The bottom of the base plate (12) is fixedly connected to three reinforcing cylinders (13) that are adapted to the reinforcing shaft (11), and the reinforcing cylinders (13) are connected to the corresponding through holes.
5. An air conditioner outlet mesh cover according to claim 1, characterized in that: The left-side rotating shaft (4) is rotatably connected to the inner right side wall of the left-side housing (3), and the right-side rotating shaft (4) is rotatably connected to the inner left side wall of the right-side housing (3).
6. An air conditioner outlet mesh cover according to claim 1, characterized in that: The opposite ends of the rotating shafts (4) on both the left and right sides are fixedly connected to the dial (14). The left side of the housing (3) and the right side of the housing (3) are provided with dialing ports that are compatible with the dial (14). The dial (14) is rotatably connected to the inside of the corresponding dialing port.
7. An air conditioner outlet mesh cover according to claim 1, characterized in that: Both sides of the housing (3) are hinged with cover plates (15), and the cover plates (15) correspond to the actuation ports on the same side.
8. An air conditioner outlet mesh cover according to claim 1, characterized in that: The number of locking shafts (9) on both the upper and lower sides is four. The four locking shafts (9) on the upper side are respectively arranged at the four corners of the top of the upper threaded lifting block (8), and the four locking shafts (9) on the lower side are respectively arranged at the four corners of the bottom of the lower threaded lifting block (8).