Embedded casing pipe structure of air conditioner
By using a sleeve assembly consisting of a first elbow pipe, a short pipe, and a second elbow pipe on the exterior wall of a building, combined with aluminum formwork positioning blocks for fixation, the problems of misalignment and insufficient slope during the sleeve pre-embedding process are solved, achieving stable pre-embedding and waterproofing effects.
Patent Information
- Application Number
- CN202422971950.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-03
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-12-03
AI Technical Summary
The existing method of pre-embedding air conditioning sleeves on building exterior walls is prone to problems such as misalignment, reverse slope, or insufficient slope.
The sleeve assembly consists of a first elbow pipe, a short pipe, and a second elbow pipe, which are fixed by aluminum mold positioning blocks to ensure the stable pre-embedding of the sleeve in the wall. There is a height difference between the inner and outer pipe openings, and the slope is appropriate to prevent the sleeve from shifting or the slope from being insufficient.
It effectively prevents casing misalignment and reverse slope, ensures construction quality, provides a stable pre-embedded structure, and prevents rainwater or organisms from entering.
Smart Images

Figure CN223549978U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of air conditioner pre-embedded sleeves, specifically an air conditioner pre-embedded sleeve structure. Background Technology
[0002] The current practice for pre-embedding air conditioning sleeves on building exterior walls is to fix them to the steel bars of beams or wall columns by setting sleeve fixing bars. This method often leads to problems such as sleeve misalignment, reverse slope, or insufficient slope.
[0003] Therefore, it is necessary to propose a pre-embedded sleeve structure for air conditioning. Utility Model Content
[0004] The purpose of this utility model is to provide an air conditioning pre-embedded sleeve structure to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] An air conditioning pre-embedded sleeve structure includes an aluminum mold, and a sleeve assembly is provided between the aluminum molds. The sleeve assembly can stably pre-embed the air conditioning pre-embedded sleeve in the wall.
[0007] The sleeve assembly includes a first elbow pipe, a short pipe, and a second elbow pipe. The two ends of the short pipe are coated with glue and inserted into the first elbow pipe and the second elbow pipe respectively. The other ends of the first elbow pipe and the second elbow pipe are respectively installed on the aluminum mold. The outer walls of the first elbow pipe, the short pipe, and the second elbow pipe are embedded in the wall.
[0008] Preferably, aluminum mold positioning blocks are inserted into the first elbow pipe and the second elbow pipe respectively, and the aluminum mold positioning blocks are then connected to the aluminum mold by bolts.
[0009] Preferably, after the first elbow and the second elbow are demolded, a pipe cap is installed at the outer end of the first elbow. The side wall of the pipe cap is provided with a threaded surface, and the pipe cap is threaded onto the first elbow through the threaded surface.
[0010] Preferably, the inner walls of both the first elbow and the second elbow are provided with threaded grooves, and the threaded grooves and the threaded surfaces are threaded together.
[0011] Preferably, both the first elbow and the second elbow have protrusions on their sidewalls, and one end of the first elbow and the second elbow is set as an inclined surface, with a height difference between the inner and outer openings of the inclined surface.
[0012] Preferably, the short pipe has a slope after installation, and there is also a height difference between the inner and outer openings of the short pipe.
[0013] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
[0014] Beneficial effects:
[0015] When using aluminum formwork, to avoid problems such as reverse slope and misalignment of the sleeve, the sleeve is set up by consisting of an elbow, a cap, and a short pipe. During structural construction, the sleeve is first assembled into a whole. The sleeve is fixed to the aluminum formwork positioning block by a socket to prevent the sleeve from shifting. There is a height difference between the inner and outer pipe openings of the sleeve, and the slope is appropriate to solve the problem of insufficient slope or reverse slope. Attached Figure Description
[0016] Figure 1 Cross-sectional view of the installation of pre-embedded sleeves for air conditioning;
[0017] Figure 2 Cross-sectional view of the air conditioning pre-embedded sleeve assembly;
[0018] Figure 3 This is a cross-sectional view of the first elbow pipe;
[0019] Figure 4 This is a plan view of the first elbow pipe;
[0020] Figure 5 This is a cross-sectional view of the pipe cap;
[0021] Figure 6 This is a plan view of the pipe cover.
[0022] In the figure: 1. Sleeve assembly; 2. First elbow pipe; 3. Short pipe; 4. Second elbow pipe; 5. Pipe cap; 6. Aluminum mold; 7. Aluminum mold positioning block; 8. Bolt; 9. Protrusion; 10. Threaded groove; 11. Inclined surface; 12. Threaded surface. Detailed Implementation
[0023] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.
[0024] like Figures 1-6 ;
[0025] Including aluminum formwork 6, during structural construction, the air conditioner pre-embedded sleeve is first combined with aluminum formwork 6 into one piece. A sleeve assembly 1 is set between aluminum formwork 6. The sleeve assembly 1 can stably embed the air conditioner pre-embedded sleeve in the wall.
[0026] The sleeve assembly 1 includes a first elbow pipe 2, a short pipe 3, and a second elbow pipe 4. Both the first elbow pipe 2 and the second elbow pipe 4 are PVC elbow pipes, and the short pipe 3 is a PVC short pipe. Both ends of the short pipe 3 are coated with glue and are inserted into the first elbow pipe 2 and the second elbow pipe 4 respectively. The short pipe 3 is sealed between the first elbow pipe 2 and the second elbow pipe 4. The other ends of the first elbow pipe 2 and the second elbow pipe 4 are respectively installed on the aluminum mold 6. The outer walls of the first elbow pipe 2, the short pipe 3, and the second elbow pipe 4 are embedded in the wall.
[0027] Furthermore, aluminum mold positioning blocks 7 are inserted into the first elbow pipe 2 and the second elbow pipe 4 respectively. The aluminum mold positioning blocks 7 are then connected to the aluminum mold 6 by bolts 8. The aluminum mold positioning blocks 7 do not need to be removed when demolding, which can ensure the uniform positioning of each layer and prevent the sleeve from shifting. There is a height difference between the inner and outer pipe openings of the sleeve, and the slope is appropriate, which solves the problem of insufficient slope or reverse slope.
[0028] Furthermore, after the first elbow pipe 2 and the second elbow pipe 4 are demolded, a pipe cover 5 is installed on the outer end of the first elbow pipe 2. The pipe cover 5 is a PCV pipe cover. After the building decoration is completed, before the air conditioner is installed, the pipe cover 5 can be screwed on to prevent rainwater or organisms from entering. The side wall of the pipe cover 5 is provided with a threaded surface 12. The pipe cover 5 is threaded onto the first elbow pipe 2 through the threaded surface 12.
[0029] Furthermore, the inner walls of the first elbow pipe 2 and the second elbow pipe 4 are both provided with threaded grooves 10, which are threadedly connected to the threaded surface 12, facilitating the installation and removal of the pipe cover 5.
[0030] Furthermore, both the first elbow pipe 2 and the second elbow pipe 4 are provided with protrusions 9 on their side walls to increase the strength of the first elbow pipe 2 and the second elbow pipe 4 in the installation with the wall. One end of the first elbow pipe 2 and the second elbow pipe 4 is set as an inclined surface 11. There is a height difference between the inner and outer pipe openings of the inclined surface 11, and the slope is appropriate to solve the problem of insufficient slope or back slope.
[0031] Furthermore, after installation, the short pipe 3 has a slope, and there is also a height difference between the inner and outer pipe openings of the short pipe 3. The slope is appropriate, which solves the problem of insufficient slope or back slope.
[0032] The working principle of this utility model is as follows: The other ends of the first elbow pipe 2 and the second elbow pipe 4 are respectively installed on the aluminum mold 6. The outer walls of the first elbow pipe 2, the short pipe 3, and the second elbow pipe 4 are pre-embedded in the wall. After the first elbow pipe 2 and the second elbow pipe 4 are demolded, the pipe cap 5 is installed on the outer end of the first elbow pipe 2. The side wall of the pipe cap 5 is provided with a threaded surface 12. The pipe cap 5 is threaded onto the first elbow pipe 2 through the threaded surface 12. The inner walls of the first elbow pipe 2 and the second elbow pipe 4 are both provided with threaded grooves 10. The threaded grooves 10 and the threaded surfaces 12 are threadedly connected. The side walls of the first elbow pipe 2 and the second elbow pipe 4 are both provided with protrusions 9. There is a height difference between the inner and outer openings of the inclined surface 11. After the short pipe 3 is installed, it has a slope. There is also a height difference between the inner and outer openings of the short pipe 3. The two ends of the short pipe 3 are coated with glue and inserted into the first elbow pipe respectively. 2. Inside the second elbow pipe 4, the short pipe 3 is sealed between the first elbow pipe 2 and the second elbow pipe 4. During structural construction, the air conditioner embedded sleeve is first combined with the aluminum mold 6. The aluminum mold positioning block 7 is inserted into the first elbow pipe 2 and the second elbow pipe 4 respectively. The aluminum mold positioning block 7 is connected to the aluminum mold 6 by bolts 8. The aluminum mold positioning block 7 does not need to be removed when demolding, which can ensure the uniform positioning of each layer and prevent the sleeve from shifting. There is a height difference between the inner and outer pipe openings of the sleeve, and the slope is appropriate, which solves the problem of insufficient slope or reverse slope. After the building decoration is completed, before the air conditioner is installed, the pipe cover 5 can be screwed on to prevent rainwater or organisms from entering. The pipe cover 5 is installed on the first elbow pipe 2 by thread 12. There is a height difference between the inner and outer pipe openings of the first elbow pipe 2, the short pipe 3 and the second elbow pipe 4, and the slope is appropriate, which solves the problem of insufficient slope or reverse slope.
[0033] Although the present invention has been described above with reference to embodiments, various modifications can be made and components can be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the features in the embodiments disclosed in this invention can be combined with each other in any way. The lack of an exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.
Claims
1. An air conditioning pre-embedded sleeve structure, comprising an aluminum mold (6), characterized in that: A sleeve assembly (1) is provided between the aluminum molds (6), and the sleeve assembly (1) can stably embed the air conditioning pre-embedded sleeve in the wall. The sleeve assembly (1) includes a first elbow pipe (2), a short pipe (3), and a second elbow pipe (4). The two ends of the short pipe (3) are coated with glue and are respectively inserted into the first elbow pipe (2) and the second elbow pipe (4). The other ends of the first elbow pipe (2) and the second elbow pipe (4) are respectively installed on the aluminum mold (6). The outer walls of the first elbow pipe (2), the short pipe (3), and the second elbow pipe (4) are pre-embedded in the wall.
2. The air conditioning pre-embedded sleeve structure according to claim 1, characterized in that: Aluminum mold positioning blocks (7) are inserted into the first elbow pipe (2) and the second elbow pipe (4), respectively, and the aluminum mold positioning blocks (7) are then connected to the aluminum mold (6) by bolts (8).
3. The air conditioning pre-embedded sleeve structure according to claim 2, characterized in that: After the first elbow pipe (2) and the second elbow pipe (4) are demolded, a pipe cap (5) is installed on the outer end of the first elbow pipe (2). The side wall of the pipe cap (5) is provided with a threaded surface (12). The pipe cap (5) is threaded onto the first elbow pipe (2) through the threaded surface (12).
4. The air conditioning pre-embedded sleeve structure according to claim 3, characterized in that: The inner walls of the first elbow pipe (2) and the second elbow pipe (4) are provided with threaded grooves (10), and the threaded grooves (10) and the threaded surfaces (12) are threaded together.
5. The air conditioning embedded sleeve structure according to claim 4, characterized in that: The sidewalls of the first elbow (2) and the second elbow (4) are provided with protrusions (9). One end of the first elbow (2) and the second elbow (4) is set as an inclined surface (11), and there is a height difference between the inner and outer openings of the inclined surface (11).
6. The air conditioning embedded sleeve structure according to claim 1, characterized in that: The short pipe (3) has a slope after installation, and there is also a height difference between the inner and outer openings of the short pipe (3).