A roof air conditioner installation protection device for indoor and outdoor decoration engineering
By adopting an expandable dustproof back panel and side mesh linkage design on the rooftop air conditioner outdoor unit, combined with the intelligent control of embedded ventilation mesh, electric screw, and rotating shaft, the problems of poor ventilation and low heat dissipation efficiency caused by dust ingress are solved, achieving a high-efficiency balance between dust prevention and heat dissipation, and improving the operating efficiency and durability of the air conditioner outdoor unit.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG HUATONG DECORATION ENG CO LTD
- Filing Date
- 2025-07-09
- Publication Date
- 2026-07-31
AI Technical Summary
During the installation of existing rooftop air conditioning outdoor units, dust can easily enter the equipment through the heat dissipation vents, leading to poor ventilation, reduced heat dissipation efficiency, increased energy consumption and maintenance frequency. Furthermore, existing protective devices struggle to achieve a balance between dust prevention and heat dissipation.
It adopts an expandable dustproof back panel and side mesh linkage design, combined with embedded breathable mesh and intelligent control of electric screw and shaft, to form a dynamic barrier to block dust from entering, while actively guiding heat out through exhaust fan to optimize heat dissipation performance.
It significantly improves the operating efficiency and durability of the air conditioner outdoor unit, reduces maintenance costs and downtime, and extends equipment life.
Smart Images

Figure CN224580371U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of roof air conditioner installation protection devices for indoor and outdoor decoration projects, and in particular to a roof air conditioner installation protection device for indoor and outdoor decoration projects. Background Technology
[0002] In existing technologies, rooftop air conditioner outdoor units face a prominent problem during installation: a large amount of dust accumulates at the fan vents, leading to poor ventilation and a significant decrease in heat dissipation efficiency. Specifically, because the rooftop environment is exposed to the outdoors, pollutants such as sand and dust can easily enter the equipment through the vents, clogging fan blades, increasing energy consumption (for example, poor heat dissipation causes the air conditioner compressor to start frequently, increasing power consumption), accelerating equipment aging, forcing frequent maintenance (such as quarterly cleaning), increasing operating costs and safety risks. Existing protective devices are mostly fixed casings, which can partially prevent dust, but their ventilation design is insufficient, often sacrificing heat dissipation performance and failing to achieve a balance between dust prevention and heat dissipation. For example, traditional devices, while blocking dust when closed, hinder airflow; when open, while improving ventilation, dust can easily penetrate directly into the core fan area, causing malfunctions. This problem is particularly prominent in high-temperature, dusty areas, limiting the stable operation and lifespan of the air conditioner outdoor unit.
[0003] Therefore, we propose a protective device for rooftop air conditioning installation in indoor and outdoor decoration projects to solve the above problems. Utility Model Content
[0004] The purpose of this utility model is to provide a protective device for rooftop air conditioner installation in indoor and outdoor decoration projects. When using this protective device, the dustproof and ventilation linkage design significantly improves the operating efficiency and durability of the rooftop air conditioner outdoor unit. Firstly, the device uses an expandable dustproof back panel and side mesh, forming a dynamic barrier when the equipment is turned on, effectively preventing external dust from entering the fan area. Simultaneously, the embedded vent mesh provides a stable airflow channel, preventing vent blockage and ensuring the outdoor unit remains clean during long-term use, reducing maintenance costs and downtime. Secondly, the intelligent linkage mechanism of the electric screw and electric shaft allows the installation base to move and the dustproof components to unfold synchronously, simplifying the operation process and optimizing heat dissipation performance: the built-in exhaust fan in the vent actively guides heat out, and the expanded rear vent increases the ventilation area, improving heat dissipation efficiency, thereby reducing energy consumption and extending equipment lifespan, thus solving the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A protective device for rooftop air conditioner installation in indoor and outdoor decoration projects includes a protective outer casing and an outdoor air conditioner unit. The lower end of the protective outer casing is provided with a mounting base, and embedded sliders are installed on both sides of the mounting base. An electric screw is provided in the inner wall of the embedded sliders. An embedded ventilated mesh is inserted into the inner wall of the mounting base. A dustproof back plate is provided on the back of the embedded ventilated mesh, and an electric rotating shaft is provided on the side wall of the dustproof back plate.
[0007] In a further embodiment, a support base is provided at the upper end of the mounting base, and the outdoor unit of the air conditioner is placed on the support base. A vent seat is movably embedded in the inner wall of the support base, and an exhaust fan is installed inside the vent seat.
[0008] In a further embodiment, a side partition net is also provided on the side wall of the dustproof back panel. The other end of the side partition net is fixedly installed on the inner wall of the mounting base, and the side partition net is provided in multiple strands and is folded.
[0009] In a further embodiment, start-up sensors are provided at the start-up motors of the electric shaft and the electric screw.
[0010] In a further embodiment, the dustproof back panel is inclinedly disposed on the back of the protective outer casing, and the inner wall of the dustproof back panel is provided with multiple horizontal ventilation holes.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] This utility model, when used in indoor and outdoor decoration engineering for rooftop air conditioning installation protection devices, significantly improves the operating efficiency and durability of the rooftop air conditioning outdoor unit through a dustproof and ventilation linkage design. Firstly, the device employs an expandable dustproof back panel and side mesh, forming a dynamic barrier when the equipment is turned on, effectively preventing external dust from entering the fan area. Simultaneously, an embedded ventilated mesh provides a stable airflow channel, preventing vent blockage and ensuring the air conditioning outdoor unit remains clean during long-term use, reducing maintenance costs and downtime. Secondly, the intelligent linkage mechanism between the electric screw and the electric shaft allows the installation base to move and the dustproof components to unfold synchronously, simplifying the operation process and optimizing heat dissipation performance: the vent base has a built-in exhaust fan that actively guides heat out, and the expanded rear vent increases the ventilation area, improving heat dissipation efficiency, thereby reducing energy consumption and extending equipment lifespan. Attached Figure Description
[0013] Figure 1 A schematic diagram of the overall structure of a protective device for rooftop air conditioning installation in indoor and outdoor decoration projects;
[0014] Figure 2 A schematic diagram of the mounting base for a protective device for rooftop air conditioning installation in indoor and outdoor decoration projects;
[0015] Figure 3 A schematic diagram of the back structure of the protective casing of a roof air conditioner installation protective device for indoor and outdoor decoration projects;
[0016] Figure 4 A schematic diagram of the structure of a protective device for installing a rooftop air conditioner in an indoor or outdoor decoration project, with an embedded breathable mesh.
[0017] Figure 5 A protective device for rooftop air conditioning installation in indoor and outdoor decoration projects. Figure 4 Enlarged structural diagram at point A in the middle.
[0018] In the diagram: 1. Protective outer casing; 2. Mounting base; 3. Embedded slider; 4. Dustproof back panel; 5. Side partition mesh; 6. Electric rotating shaft; 7. Ventilation base; 8. Electric screw; 9. Support base; 10. Air conditioner outdoor unit; 11. Embedded ventilated mesh. Detailed Implementation
[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," etc., indicating orientation or positional relationships, are based on the orientation or positional relationships shown in the accompanying drawings and 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, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," etc., 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. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.
[0020] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; 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; and they can refer to the internal connection of 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] 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 Figure 1-5 A protective device for rooftop air conditioning installation in indoor and outdoor decoration projects includes a protective outer casing 1, which is bolted to a predetermined position on the roof as an integral support structure. A mounting base 2 is located at the bottom of the protective outer casing 1, with symmetrically mounted insertion sliders 3 on both sides. An electric screw 8 is installed in the inner wall of the insertion slider 3, driven by a motor to control the mounting base 2 to slide along the inner wall of the protective outer casing 1, enabling insertion or removal. A support base 9 is fixed to the upper end of the mounting base 2, and the air conditioning outdoor unit 10 is directly placed on the support base 9 for stable fixation. A venting base 7 is movably embedded in the inner wall of the support base 9, and integrates an exhaust fan inside to actively guide heat out from the lower end when the air conditioning outdoor unit 10 is running, preventing hot air accumulation from affecting heat dissipation performance.
[0023] The dustproof assembly is the core component: the dustproof back panel 4 is inclined and installed on the back of the protective outer casing 1, with multiple horizontal ventilation holes on its inner wall to increase ventilation efficiency; a side partition 5 is connected to the side wall of the dustproof back panel 4 via hinges. This side partition 5 is composed of multiple retractable metal meshes, with the other end fixed to the inner wall of the mounting base 2. An embedded ventilation mesh 11 is inserted into the inner wall of the mounting base 2, located on the back of the dustproof back panel 4, to provide basic dust filtration. An electric rotating shaft 6 is installed on the side wall of the dustproof back panel 4, and its starter motor is linked to the starter motor of the electric screw 8 through a sensor linkage control.
[0024] The linkage operation is as follows: When the outdoor unit 10 of the air conditioner needs to be started or maintained, the user sends a signal through the control panel. The electric screw 8 starts, driving the embedded slider 3 to move, causing the mounting base 2 to slide forward out of the protective outer casing 1. At the same time, the sensor triggers the electric rotating shaft 6 to start, driving the dustproof back plate 4 to rotate and unfold around the shaft. The side mesh 5 also extends and retracts, forming a surrounding dustproof structure; the embedded vent mesh 11 is automatically exposed on the surface of the mounting base 2. In this state, the heat dissipation vents on the back of the outdoor unit 10 are exposed, the exhaust fan of the vent seat 7 works, accelerating airflow circulation. External air enters through the vents of the embedded vent mesh 11 and the dustproof back plate 4, and dust is blocked outside the dustproof barrier. When closing, the electric screw 8 reverses, the mounting base 2 retracts into the protective outer casing 1, the electric rotating shaft 6 drives the dustproof back plate 4 and the side mesh 5 to close, and the embedded vent mesh 11 is stored, achieving full-seal dustproof protection. The entire process is highly efficient and requires no manual intervention, ensuring a dynamic balance between dust prevention and heat dissipation.
[0025] The working principle of this utility model is as follows: As shown in the figure, a protective device for rooftop air conditioning installation in indoor and outdoor decoration projects includes a protective outer box 1. The protective outer box 1 is fixedly installed on a predetermined position on the roof by bolts, serving as an overall support structure. A mounting base 2 is located at the bottom of the protective outer box 1, with symmetrically installed embedding sliders 3 on both sides. An electric screw 8 is provided in the inner wall of the embedding slider 3. This electric screw 8 is driven by a motor and can control the mounting base 2 to slide along the inner wall of the protective outer box 1, realizing embedding or extraction operations. A support base 9 is fixed to the upper end of the mounting base 2, and the air conditioning outdoor unit 10 is directly placed on the support base 9 to ensure stable fixation. A venting base 7 is movably embedded in the inner wall of the support base 9, and its interior integrates an exhaust fan to actively guide heat out from the lower end when the air conditioning outdoor unit 10 is running, preventing hot air accumulation from affecting heat dissipation performance.
[0026] The dustproof assembly is the core component: the dustproof back panel 4 is inclined and installed on the back of the protective outer casing 1, with multiple horizontal ventilation holes on its inner wall to increase ventilation efficiency; a side partition 5 is connected to the side wall of the dustproof back panel 4 via hinges. This side partition 5 is composed of multiple retractable metal meshes, with the other end fixed to the inner wall of the mounting base 2. An embedded ventilation mesh 11 is inserted into the inner wall of the mounting base 2, located on the back of the dustproof back panel 4, to provide basic dust filtration. An electric rotating shaft 6 is installed on the side wall of the dustproof back panel 4, and its starter motor is linked to the starter motor of the electric screw 8 through a sensor linkage control.
[0027] The linkage operation is as follows: When the outdoor unit 10 of the air conditioner needs to be started or maintained, the user sends a signal through the control panel. The electric screw 8 starts, driving the embedded slider 3 to move, causing the mounting base 2 to slide forward out of the protective outer casing 1. At the same time, the sensor triggers the electric rotating shaft 6 to start, driving the dustproof back plate 4 to rotate and unfold around the shaft. The side mesh 5 also extends and retracts, forming a surrounding dustproof structure; the embedded vent mesh 11 is automatically exposed on the surface of the mounting base 2. In this state, the heat dissipation vents on the back of the outdoor unit 10 are exposed, the exhaust fan of the vent seat 7 works, accelerating airflow circulation. External air enters through the vents of the embedded vent mesh 11 and the dustproof back plate 4, and dust is blocked outside the dustproof barrier. When closing, the electric screw 8 reverses, the mounting base 2 retracts into the protective outer casing 1, the electric rotating shaft 6 drives the dustproof back plate 4 and the side mesh 5 to close, and the embedded vent mesh 11 is stored, achieving full-seal dustproof protection. The entire process is highly efficient and requires no manual intervention, ensuring a dynamic balance between dust prevention and heat dissipation.
[0028] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0029] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A roof air conditioner installation protection device for indoor and outdoor decoration works, characterized by: The device includes a protective outer casing (1) and an air conditioner outdoor unit (10). The lower end of the protective outer casing (1) is provided with a mounting base (2). The mounting base (2) is provided with embedded sliders (3) on both sides. An electric screw (8) is provided in the inner wall of the embedded sliders (3). An embedded breathable mesh (11) is inserted into the inner wall of the mounting base (2). A dustproof back plate (4) is provided on the back of the embedded breathable mesh (11). An electric rotating shaft (6) is provided on the side wall of the dustproof back plate (4).
2. The installation protection device for roof air conditioners used in indoor and outdoor decoration engineering according to claim 1, characterized in that: The upper end of the mounting base (2) is provided with a support base (9), and the outdoor unit (10) of the air conditioner is placed on the support base (9). A vent seat (7) is movably embedded in the inner wall of the support base (9), and an exhaust fan is installed inside the vent seat (7).
3. The installation protection device for roof air conditioners used in indoor and outdoor decoration engineering according to claim 1, characterized in that: The dustproof back panel (4) is also provided with a side partition net (5) on its side wall. The other end of the side partition net (5) is fixedly installed on the inner wall of the mounting base (2), and the side partition net (5) is provided as multiple pieces in a folded shape.
4. The apparatus of claim 1, wherein the apparatus is a roof air conditioner installation protection device for interior and exterior decoration engineering. The starting motors of the electric rotating shaft (6) and the electric screw (8) are equipped with starting sensors.
5. The apparatus of claim 1, wherein the apparatus is a roof air conditioner installation protection device for interior and exterior decoration engineering. The dustproof back panel (4) is installed at an angle on the back of the protective outer box (1), and the inner wall of the dustproof back panel (4) is provided with multiple horizontal ventilation holes.