Blank anti-falling reserved air conditioner pipeline cover plate for residence delivery
By designing a pre-installed cover plate for air conditioning pipes to prevent them from falling off, and by utilizing the connection between the keel and the external blades, the problem of wall detachment caused by water seepage from the pre-installed air conditioning pipes was solved. This ensured reliable fixing and rainwater drainage, thereby improving the quality and safety of the residence.
Patent Information
- Application Number
- CN202520354144.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-03
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2035-03-03
AI Technical Summary
Air conditioning pipes in unfinished residential buildings are prone to water leakage, causing wall putty to swell and peel off, and cover plates to fall off, affecting the appearance and posing safety hazards. Furthermore, subsequent rectification requires a large amount of manpower.
Design a pre-installed air conditioning duct cover to prevent it from falling off. By connecting the keel and the external blades, the device is fixed inside the duct. A drainage groove is set in the central axis of the cover to drain rainwater and prevent rainwater from entering the duct.
It effectively prevents the cover plate from falling off, improves the appearance quality, reduces safety risks, and reduces the amount of subsequent rectification work.
Smart Images

Figure CN223635711U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of air conditioning installation and construction technology, and in particular to a pre-installed air conditioning pipe cover plate for preventing detachment in unfinished residential buildings. Background Technology
[0002] For unfurnished permanent residences, the ductwork required for air conditioning installation is typically covered with a cover plate.
[0003] Because existing pipes usually lead directly outdoors, water is easily seeped around the pipe sleeves, which can cause the wall putty to swell and fall off, along with the cover plate, affecting the appearance quality. After falling off, it can cause certain dangers, and a lot of labor is needed for subsequent rectification. Utility Model Content
[0004] To address the aforementioned technical issues, this utility model proposes a pre-installed air conditioning duct cover for unfinished residential buildings to prevent detachment. By pressing down on the connecting keel, the outer blades are retracted into the central axis of the cover plate. Subsequently, the entire device is inserted into the pre-installed air conditioning duct. Once the outer cover plate exits the duct, it can be released, and the blades will automatically pop out. By slightly pulling the device back, the central axis of the cover plate and the outer blades are brought into close contact with the exterior wall of the residential building, and the inner plate of the duct is pressed tightly against the inner side of the pre-installed duct, ensuring that the device is securely fixed. During rainy weather, rainwater flows out along the drainage groove, preventing rainwater from entering the duct and reducing the risk of the cover plate detaching.
[0005] The technical solution to achieve the purpose of this utility model is: a pre-installed air conditioning pipe cover for preventing falling off in a bare-bones residential building, including an inner pipe plate, an outer cover plate on one side of the inner pipe plate, and a connecting keel installed on the side of the inner pipe plate and the outer cover plate that are close to each other; and also includes:
[0006] An anti-detachment mechanism is located on the inner plate of the pipe;
[0007] The anti-detachment mechanism includes a cover plate central shaft installed on one side of the outer cover plate. Multiple external blades are installed on the outer circumferential wall of the cover plate central shaft. All external blades are hinged to the connecting keel and the inner plate of the pipe.
[0008] In some embodiments, a wall-mounted cover plate is fixedly connected to one side of the inner plate of the pipe.
[0009] In some embodiments, a hydrophobic groove is formed in the central axis of the cover plate, and the hydrophobic groove is in the shape of a cross.
[0010] In some embodiments, the diameter of the central axis of the cover plate is smaller than the diameter of the reserved air conditioning duct.
[0011] Compared with existing technologies, the significant advantages of this invention are:
[0012] The utility model discloses a press down the connecting keel, and the external blade is retracted into the middle axle of cover plate, and then the whole device is inserted into the air conditioner reserved pipeline, and the external cover plate can be released from the pipeline, and the blade is automatically popped out, and the middle axle of cover plate and the external blade are tightly attached to the outer wall of house, and the inner plate of pipeline is tightly attached to the inside of reserved pipeline, so that the device is fixed firmly, and when it rains, rainwater flows out along the drainage groove, avoiding rainwater from entering the pipeline and reducing the risk of cover plate falling off.
[0013] The utility model discloses a press down the connecting keel, and the external blade is retracted into the middle axle of cover plate, and then the whole device is inserted into the air conditioner reserved pipeline, and the external cover plate can be released from the pipeline, and the blade is automatically popped out, and the middle axle of cover plate and the external blade are tightly attached to the outer wall of house, and the inner plate of pipeline is tightly attached to the inside of reserved pipeline, so that the device is fixed firmly, and when it rains, rainwater flows out along the drainage groove, avoiding rainwater from entering the pipeline and reducing the risk of cover plate falling off. BRIEF DESCRIPTION OF DRAWINGS
[0014] The utility model discloses a press down the connecting keel, and the external blade is retracted into the middle axle of cover plate, and then the whole device is inserted into the air conditioner reserved pipeline, and the external cover plate can be released from the pipeline, and the blade is automatically popped out, and the middle axle of cover plate and the external blade are tightly attached to the outer wall of house, and the inner plate of pipeline is tightly attached to the inside of reserved pipeline, so that the device is fixed firmly, and when it rains, rainwater flows out along the drainage groove, avoiding rainwater from entering the pipeline and reducing the risk of cover plate falling off.
[0015] Figure 1 It is the whole three-dimensional structure schematic diagram provided in an embodiment of the utility model;
[0016] Figure 2 It is the whole three-dimensional structure schematic diagram provided in an embodiment of the utility model;
[0017] Figure 3 It is the structure schematic diagram of wall-attached cover plate and pipeline inner plate provided in an embodiment of the utility model.
[0018] BRIEF DESCRIPTION OF DRAWINGS
[0019] 1, pipeline inner plate;2, connecting keel;3, external cover plate;4, cover plate middle axle;5, external blade;6, drainage groove;7, wall-attached cover plate. SPECIFIC EMBODIMENT
[0020] The utility model discloses a press down the connecting keel, and the external blade is retracted into the middle axle of cover plate, and then the whole device is inserted into the air conditioner reserved pipeline, and the external cover plate can be released from the pipeline, and the blade is automatically popped out, and the middle axle of cover plate and the external blade are tightly attached to the outer wall of house, and the inner plate of pipeline is tightly attached to the inside of reserved pipeline, so that the device is fixed firmly, and when it rains, rainwater flows out along the drainage groove, avoiding rainwater from entering the pipeline and reducing the risk of cover plate falling off.
[0021] The utility model discloses a press down the connecting keel, and the external blade is retracted into the middle axle of cover plate, and then the whole device is inserted into the air conditioner reserved pipeline, and the external cover plate can be released from the pipeline, and the blade is automatically popped out, and the middle axle of cover plate and the external blade are tightly attached to the outer wall of house, and the inner plate of pipeline is tightly attached to the inside of reserved pipeline, so that the device is fixed firmly, and when it rains, rainwater flows out along the drainage groove, avoiding rainwater from entering the pipeline and reducing the risk of cover plate falling off.
[0022] As Figures 1-3As shown, a kind of blank delivery residential anti-falling air conditioner pipe duct cover plate, including pipeline inner plate 1, one side of pipeline inner plate 1 is equipped with external cover plate 3, pipeline inner plate 1 and external cover plate 3 mutually close one side is jointly installed with connecting keel 2, still include anti-falling mechanism, anti-falling mechanism is located on pipeline inner plate 1;Anti-falling mechanism includes the cover plate central axis 4 installed in one side of external cover plate 3, a plurality of external blades 5 are installed on the circumferential outer side wall of cover plate central axis 4, a plurality of external blades 5 are all hinged with connecting keel 2 and pipeline inner plate 1;Through the setting of anti-falling mechanism, it is realized that it is convenient to seal the reserved pipeline, prevent the cover plate from falling off.
[0023] As shown in the drawings, Figure 3 In an embodiment, one side of the pipeline inner plate 1 is fixedly connected with the wall-mounted cover plate 7;Through the setting of wall-mounted cover plate 7, it is realized that it is convenient to install and fix with the wall.
[0024] As shown in the drawings, Figure 2 In an embodiment, the cover plate central axis 4 is provided with a drainage groove 6, and the drainage groove 6 is in the shape of a cross;Through the setting of drainage groove 6, it is realized that it is convenient to drain the water entering the pipeline.
[0025] As shown in the drawings, Figure 1 In an embodiment, the diameter of the cover plate central axis 4 is smaller than the diameter of the reserved air conditioner pipe;Through the setting of the diameter smaller than the diameter of the reserved air conditioner pipe, it is realized that it is convenient to install the device.
[0026] The specific working method is: when installing on site, hold the connecting keel 2, shrink the external blade 5 into the cover plate central axis 4, then put the whole device into the air conditioner reserved pipe, release the hand when the external cover plate 3 comes out of the pipe, the blade automatically pops out, slightly pull the device, make the cover plate central axis 4 and the external blade 5 close to the residential outer wall, the pipeline inner plate 1 close to the inside of the reserved pipe, ensure that the device is fixed firmly, in rainy weather, rainwater flows out along the drainage groove 6, to avoid rainwater entering the pipeline, reduce the risk of cover plate falling off.
[0027] The technical means disclosed by the utility model scheme is not limited to the technical means disclosed by the above technical means, and also includes technical solutions composed of the above technical features and equivalent replacements. The matters not covered by the utility model belong to the common knowledge of those skilled in the art.
Claims
1. A blank delivery housing anti-falling reserved air conditioning pipe cover plate, comprising a pipe inner plate (1), one side of the pipe inner plate (1) is provided with an outer cover plate (3), and the side of the pipe inner plate (1) and the outer cover plate (3) close to each other is jointly provided with a connecting keel (2), characterized in that: Also include; Anti-falling mechanism, the anti-falling mechanism is located on the pipeline inner plate (1); The anti-falling mechanism includes a cover plate shaft (4) mounted on one side of the outer cover plate (3), a plurality of outer blades (5) are mounted on the circumferential outer side wall of the cover plate shaft (4), and the plurality of outer blades (5) are hingedly connected with the connecting keel (2) and the pipeline inner plate (1).
2. A blanked delivered housing anti-fall pre-reserved air conditioner duct cover plate according to claim 1, characterized in that: One side of the pipeline inner plate (1) is fixedly connected with a wall-attached cover plate (7).
3. A blanked delivered housing anti-drop pre-reserved air conditioner duct cover plate according to claim 1, characterized in that: A drain groove (6) is formed in the cover plate shaft (4), and the drain groove (6) is in the shape of a "cross".
4. A blanked delivered residential hold down and pre-pipe duct cover plate according to claim 1, wherein: The diameter of the cover plate shaft (4) is less than the diameter of the reserved air conditioning pipeline.