Air conditioner guardrail shutter
By designing adjustable-angle louver blades and honeycomb ventilation holes, combined with high-strength protective netting, decorative layer, and drainage channels, the ventilation, sealing, and decoration problems of air conditioner guardrail louvers are solved, improving the heat dissipation efficiency and safety of air conditioners and extending their service life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-29
- Publication Date
- 2026-05-15
AI Technical Summary
Existing air conditioner guardrail louvers have poor ventilation and sealing performance, which affects heat dissipation and safety. They are also not aesthetically pleasing and cannot effectively prevent foreign objects from entering, affecting their appearance and service life.
The design incorporates adjustable louver blades, honeycomb ventilation holes, a high-strength protective net, a frame surface decorative layer that matches the building's exterior wall, bottom drainage channels and outlets, and features sealed bearings, rubber sealing strips, and anti-slip textures.
Improve ventilation, enhance heat dissipation, improve safety and aesthetics, prevent foreign objects from entering, extend service life, reduce energy consumption, and ensure convenient installation and maintenance.
Smart Images

Figure CN224246421U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of air conditioner protection devices, specifically air conditioner guardrail louvers. Background Technology
[0002] With the rapid development of urban construction, air conditioning is becoming increasingly common in buildings. To ensure the safety of air conditioning outdoor units while also considering the aesthetics of the building's appearance, louvered air conditioning guardrails are widely used.
[0003] However, existing air conditioner louvered enclosures have many problems. For example, they have poor ventilation, affecting the heat dissipation performance of the outdoor unit; poor sealing allows rainwater to easily enter and damage the outdoor unit; they lack decorative appeal, clash with the building's exterior style, and affect the overall aesthetics; in addition, existing louvered enclosures have limited protective functions and cannot effectively prevent foreign objects from entering and damaging the outdoor unit.
[0004] Therefore, there is an urgent need for an air conditioning louver that combines good ventilation, sealing, protection, and decoration. Utility Model Content
[0005] To address the problems mentioned in the background art, this invention can effectively improve ventilation, facilitate heat dissipation of the outdoor unit of the air conditioner, improve the cooling and heating efficiency of the air conditioner, and reduce energy consumption; effectively prevent people or objects from falling accidentally, eliminate safety hazards, and promptly drain rainwater to prevent rainwater accumulation from corroding the frame, thus extending its service life. This improves the practicality and safety of the invention and facilitates installation, maintenance, and use.
[0006] To achieve the above objectives, this utility model provides the following technical solution: an air conditioner guardrail louver, comprising an air conditioner guardrail louver body. The frame of the air conditioner guardrail louver body is composed of a horizontal frame and a vertical frame. The horizontal frame and the vertical frame are fixedly connected and assembled into a closed square frame by corner brackets. Louver blades are provided within the frame formed by the horizontal frame and the vertical frame. Rotating shafts are installed at both ends of the louver blades. The louver blades are rotatably connected to the frame through the rotating shafts. One end of the rotating shaft on the louver blade passes through the vertical frame and extends to the outside. An adjustment handle is fixedly connected to the end of the rotating shaft extending to the outside. Multiple ventilation holes are provided on the louver blades, and the ventilation holes are arranged in a honeycomb pattern. A decorative layer is provided on the surface of the frame formed by the horizontal frame and the vertical frame. The decorative layer uses the same or similar material and color as the exterior wall of the building. A drainage groove is provided at the bottom of the horizontal frame, and a drainage outlet is provided at one end of the drainage groove.
[0007] Preferably, a rubber sealing strip is provided at the edge of the louver blade.
[0008] Preferably, a sealed bearing is provided at the connection between the rotating shaft at both ends of the louver blade and the frame formed by the horizontal and vertical frame, and the sealed bearing can reduce the friction when the rotating shaft rotates.
[0009] Preferably, a protective net is fixedly installed on the inner wall of the frame formed by the horizontal and vertical borders, and the protective net is woven from high-strength steel wire.
[0010] Preferably, the bottom of the drainage channel is provided with anti-slip texture.
[0011] Preferably, the protective netting is fixedly connected to the frame by bolts.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0013] This invention effectively improves ventilation by incorporating adjustable-angle louvers and honeycomb-shaped ventilation holes, facilitating heat dissipation from the outdoor unit of the air conditioner, increasing its cooling and heating efficiency, and reducing energy consumption. A high-strength protective net installed on the inner wall of the frame enhances protection, effectively preventing accidental falls of people or objects and eliminating safety hazards. A decorative layer on the frame surface harmonizes the louvers with the overall style of the building, enhancing aesthetics. Drainage channels and outlets at the bottom of the frame promptly drain rainwater, preventing water accumulation and corrosion, and extending service life. Features such as sealed bearings at the connection between the rotating shaft and the frame, rubber sealing strips at the edges of the louvers, bolted connections between the protective net and the frame, and anti-slip textures at the bottom of the drainage channels further improve the practicality and safety of this invention, facilitating installation, maintenance, and use. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0015] Figure 2 This is a rear view of the overall structure of this utility model;
[0016] Figure 3 This is a bottom view of the overall structure of this utility model;
[0017] Figure 4 This is an assembly diagram of the protective net, the horizontal frame, and the vertical frame in this utility model.
[0018] In the diagram: 1. Horizontal frame; 2. Vertical frame; 3. Louver blades; 4. Adjustment handle; 5. Sealed bearing; 6. Drainage channel; 7. Protective net. Detailed Implementation
[0019] 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.
[0020] like Figures 1 to 4 As shown, this utility model provides an air conditioner guardrail louver, including an air conditioner guardrail louver body. The frame of the air conditioner guardrail louver body is composed of a horizontal frame 1 and a vertical frame 2. The horizontal frame 1 and the vertical frame 2 are fixedly connected by corner brackets and assembled into a closed square frame. Louver blades 3 are provided inside the frame composed of the horizontal frame 1 and the vertical frame 2. Rotating shafts are installed at both ends of the louver blades 3. The louver blades 3 are rotatably connected to the frame through the rotating shafts. One end of the rotating shaft on the louver blade 3 passes through the vertical frame 2 and extends to the outside. An adjustment handle 4 is fixedly connected to the end of the rotating shaft extending to the outside. Multiple ventilation holes are opened on the louver blades 3, and the ventilation holes are arranged in a honeycomb pattern. A decorative layer is provided on the surface of the frame composed of the horizontal frame 1 and the vertical frame 2. The decorative layer uses the same or similar material and color as the exterior wall of the building. A drainage groove 6 is provided at the bottom of the horizontal frame 1. A drain outlet is provided at one end of the louver blade 3. Rotating shafts are installed at both ends of the louver blade 3 and are rotatably connected to the frame, making it easy to adjust the angle of the louver blade 3 to control the ventilation volume. The ventilation openings on the surface of the louver blade 3 further enhance the ventilation effect, allowing for rapid heat dissipation from the air conditioner outdoor unit and improving the cooling and heating efficiency of the air conditioner. An adjustment handle 4 is fixedly connected to the end of the rotating shaft extending to the outside, allowing users to easily rotate the louver blade 3. The operation is convenient. A decorative layer is provided on the surface of the frame composed of the horizontal frame 1 and the vertical frame 2. The decorative layer uses the same or similar material and color as the building's exterior wall, so that the air conditioner guard louver blends with the overall style of the building, enhancing the building's aesthetics. The design of the drain outlet 6 can promptly drain rainwater entering the frame, preventing rainwater accumulation from damaging the air conditioner guard louver and the air conditioner outdoor unit.
[0021] A rubber sealing strip is provided at the edge of the louver blade 3. By providing a rubber sealing strip at the edge of the louver blade 3, the sealing between the louver blades 3 and between the louver blade 3 and the frame is effectively enhanced, preventing rainwater and dust from entering.
[0022] Sealed bearings 5 are provided at the connection points of the rotating shafts at both ends of the louver blade 3 with the frame formed by the horizontal frame 1 and the vertical frame 2. The sealed bearings 5 can reduce the friction when the rotating shaft rotates. By setting the sealed bearings 5 at the positions where the shafts rotate at both ends of the louver blade 3 and the frame rotates, the louver blade 3 can rotate more smoothly, and the sealing performance is also improved to prevent dust and rainwater from entering from the connection points of the rotating shafts.
[0023] A protective net 7 is fixedly installed on the inner wall of the frame consisting of the horizontal frame 1 and the vertical frame 2. The protective net 7 is woven from high-strength steel wire, which can effectively prevent foreign objects from entering and play a good protective role for the outdoor unit of the air conditioner. It can also effectively prevent people or objects from falling accidentally, thus enhancing the protective performance.
[0024] The bottom of the drainage channel 6 is provided with anti-slip texture. The anti-slip texture increases the friction of the bottom of the drainage channel 6, preventing debris carried by rainwater from accumulating when sliding in the drainage channel 6, ensuring smooth drainage. In winter, it can prevent people from slipping when water accumulates and freezes in the drainage channel, improving safety, avoiding rainwater accumulation, and keeping the air conditioner guardrail louvers dry and clean.
[0025] The protective net 7 is fixed to the frame with bolts, which facilitates the installation and disassembly of the protective net 7 and makes it convenient for later maintenance and replacement.
[0026] Working principle and process: During installation, firstly, the frame is fixed to the wall at the installation location of the air conditioner outdoor unit using expansion bolts; then, the protective net 7 is fixed to the inner wall of the frame using bolts; next, the louver blades 3 are rotatably connected to the frame via a rotating shaft, and a sealed bearing 5 is installed at the connection between the rotating shaft and the frame; then, a rubber sealing strip is installed at the edge of the louver blades 3; finally, a decorative layer is set on the surface of the frame, and a drainage groove 6 is installed at the bottom of the frame.
[0027] During use, users can adjust the angle of the louver blades 3 by rotating the adjustment handle 4 to control the ventilation volume according to actual needs. In case of severe weather, the louver blades 3 can be closed, and the rubber sealing strip can be used to seal the area and prevent rainwater and dust from entering. The drainage channel 6 can drain rainwater in time, and the anti-slip texture at the bottom of the drainage channel 6 can prevent people from slipping when water accumulates and freezes. The protective net 7 can effectively prevent people or objects from falling accidentally, ensuring safety. The decorative layer makes the air conditioner louver railing coordinate with the overall style of the building and enhances its aesthetics.
[0028] 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 process, method, article, or apparatus.
[0029] 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. Air conditioner guardrail louvers, characterized in that: The air conditioner guardrail louver body is composed of a horizontal frame (1) and a vertical frame (2). The horizontal frame (1) and the vertical frame (2) are fixedly connected by corner brackets to form a closed square frame. Louver blades (3) are provided in the frame composed of the horizontal frame (1) and the vertical frame (2). Rotating shafts are installed at both ends of the louver blades (3). The louver blades (3) are rotatably connected to the frame through the rotating shafts. One end of the rotating shaft on the louver blades (3) passes through the vertical frame (2) and extends to the outside. An adjustment handle (4) is fixedly connected to the end of the rotating shaft extending to the outside. Multiple ventilation holes are opened on the louver blades (3). The ventilation holes are arranged in a honeycomb pattern. A decorative layer is provided on the surface of the frame composed of the horizontal frame (1) and the vertical frame (2). The decorative layer uses the same or similar material and color as the exterior wall of the building. A drainage groove (6) is provided at the bottom of the horizontal frame (1). A drainage outlet is provided at one end of the drainage groove (6).
2. The air conditioner guardrail louvers according to claim 1, characterized in that: A rubber sealing strip is provided at the edge of the louver blade (3).
3. The air conditioner guardrail louvers according to claim 1, characterized in that: Sealed bearings (5) are provided at the connection points of the rotating shafts at both ends of the louver blades (3) with the frame formed by the horizontal frame (1) and the vertical frame (2). The sealed bearings (5) can reduce the friction when the rotating shaft rotates.
4. The air conditioner guardrail louvers according to claim 1, characterized in that: A protective net (7) is fixedly installed on the inner wall of the frame composed of the horizontal frame (1) and the vertical frame (2). The protective net (7) is woven from high-strength steel wire.
5. The air conditioner guardrail louvers according to claim 1, characterized in that: The bottom of the drainage channel (6) is provided with anti-slip texture.
6. The air conditioner guardrail louvers according to claim 4, characterized in that: The protective net (7) is fixedly connected to the frame by bolts.