Air conditioner hole waterproof, ant insect and beautifying device without external installation
The air conditioning hole waterproofing and insect-proofing device, designed with inner and outer jacket structure and limiting bracket, solves the problems of water seepage and insect intrusion in air conditioning holes, achieving a fully sealed waterproof and insect-proof effect, and improving the convenience and aesthetics of installation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 彭涛
- Filing Date
- 2025-05-13
- Publication Date
- 2026-06-02
AI Technical Summary
Existing methods for treating air conditioning holes are ineffective at preventing water and insect infestation, leading to rainwater seepage and insect invasion, which affects the wall structure and living environment, and the installation is complicated.
Design a waterproof and insect-proof device with an inner and outer sleeve structure. It adopts a sliding connection between the inner and outer tubes, is fixed by a limit bracket, and is sealed with inner and outer soft rubber sleeves. The length can be adjusted by a pull rope to adapt to different wall thicknesses. The inner tube protects the air conditioning pipeline.
It achieves full-sealed waterproofing, preventing rainwater penetration, preventing insect intrusion, improving aesthetics, simplifying the installation process, protecting air conditioning pipes, adapting to different wall thicknesses, and enhancing the user experience.
Smart Images

Figure CN224314380U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a waterproof, insect-proof, and aesthetically pleasing device for air conditioning holes that does not require external installation. It belongs to the field of air conditioning hole protection technology, specifically to the technical field of waterproofing, insect-proofing, and aesthetic purposes for holes in exterior walls. Background Technology
[0002] In modern buildings, air conditioning has become a common electrical appliance. However, improper handling of the exterior wall holes reserved during air conditioner installation can lead to a series of problems. Currently, most air conditioner holes are treated in a rather simple way, with the exterior wall often neglected and no waterproofing or protective measures taken. The interior side is usually just covered with a simple decorative cover or sealed with materials such as putty. This approach has obvious drawbacks: during storms, rainwater can easily flow into the air conditioner holes along the exterior wall and then seep into the interior wall, causing dampness and mold. This not only affects the aesthetics of the wall but may also damage the wall structure. Furthermore, the lack of effective protection inside the holes makes them a habitat for insects and other small animals, and may even lead to bird nests and bee colonies, causing inconvenience to residents, such as insect bites and noise pollution. It may also damage the air conditioning pipes, affecting the normal operation of the air conditioner. Utility Model Content
[0003] The technical problem to be solved by this utility model is to overcome the existing defects and provide a waterproof, insect-proof, and aesthetically pleasing device for air conditioning holes that does not require external installation. Through optimized structural design, it enables indoor operation and installation throughout the process, effectively solving the problems of water seepage and insect intrusion in existing air conditioning holes, improving the overall aesthetics of the holes, and is also adjustable to adapt to the installation needs of walls of different thicknesses.
[0004] To achieve the above objectives, this utility model provides the following technical solution:
[0005] A waterproof, insect-proof, and aesthetically pleasing device for air conditioning pipe holes that does not require external installation includes an outer casing installed inside the air conditioning pipe hole. An inner sleeve is slidably installed on the inner tube of the outer casing. A limiting bracket is provided on the outer casing to limit the position of the adjusted inner sleeve. An opening for a pull rope to pass through is distributed on the side of the inner sleeve away from the outer casing. An inner soft rubber stop tube is snapped into the inner tube of the inner sleeve to seal the opening.
[0006] As a preferred embodiment of this utility model, the outer casing includes an outer tube for installation inside the air conditioning pipe hole, and an outer tube soft rubber sleeve is installed at the position corresponding to the inner wall surface of the outer tube.
[0007] As a preferred technical solution of this utility model, the inner sleeve includes an inner tube that is sleeved on the outer inner tube, and the inner tube has an installation hole at the position corresponding to the inner soft rubber stop tube, and a protruding ring is installed at the end of the inner tube above the opening.
[0008] As a preferred technical solution of this utility model, the limiting frame includes an n-type spring piece, and an installation groove is provided on the outer side of the outer tube corresponding to the position of the n-type spring piece at one end of the inner sleeve. The outer tube is sleeved with a pressure ring for limiting the n-type spring piece.
[0009] Compared with the prior art, the beneficial effects of this utility model are: excellent waterproof performance: the device adopts a fully enclosed structure inside and out, and the outer tube soft rubber sleeve and the outer soft rubber cover are tightly attached to the wall to form a double waterproof barrier, which effectively prevents rainwater from entering the air conditioner hole and avoids the wall from becoming damp and moldy due to water seepage.
[0010] Significant insect and ant prevention effect: The inner soft rubber baffle and inner tube soft rubber sleeve can effectively prevent mosquitoes, insects, ants and other small animals from entering the holes, creating a comfortable and hygienic living environment for residents.
[0011] Highly adjustable: By pulling the binding rope to adjust the position of the inner sleeve, the overall length of the device can be flexibly adjusted to adapt to the installation needs of walls of different thicknesses, thus improving the product's versatility and applicability.
[0012] Easy installation: The entire installation process requires no external operation and is completed indoors, reducing installation difficulty and safety risks, making it easy for ordinary users to complete the installation.
[0013] Protecting air conditioning pipes: The device has a reasonable internal structure design that can effectively protect air conditioning pipes that pass through the wall, preventing them from being squeezed by external forces or bitten by insects, thus extending the service life of the air conditioning pipes. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0015] Figure 2 This is a schematic diagram of the three-dimensional bottom structure of this utility model;
[0016] Figure 3 This is a cross-sectional structural diagram of the present invention;
[0017] Figure 4 This is a partial enlarged view of end A1 of this utility model;
[0018] Figure 5 This is a partial enlarged view of end A2 of this utility model;
[0019] 1-Outer sleeve; 11-Outer tube; 12-Outer tube soft rubber sleeve; 2-Inner sleeve; 21-Inner tube; 22-Opening; 23-Mounting hole; 24-Protruding ring; 25-Inner soft rubber stop tube; 3-Limiting bracket; 31-Mounting groove; 32-N-type spring; 33-Pressure ring; 4-Inner tube soft rubber sleeve. Detailed Implementation
[0020] 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.
[0021] Please see Figure 1-5 This utility model provides a technical solution:
[0022] Overall Structure: This device mainly consists of an outer sleeve, an inner sleeve, and a limiting bracket. The outer sleeve 1 is installed inside the air conditioning pipe hole, and its inner tube is slidably connected to the inner sleeve 2. A limiting bracket 3 is provided on the outer sleeve 1 to fix the position of the inner sleeve 2 after adjustment. An opening 22 is provided on the side of the inner sleeve 2 away from the outer sleeve 1. This opening is used to pass through the pull rope, thereby facilitating the adjustment of the length of the inner tube 21 with the pull rope. At the same time, an inner soft rubber baffle 25 is attached to the inner tube of the inner sleeve 2 to seal the opening 22 and prevent rainwater and insects from entering.
[0023] Outer casing structure: The outer casing 1 includes an outer tube 11. The outer tube 11 is fitted with an outer tube soft rubber sleeve 12 at the position corresponding to the indoor wall. The outer tube soft rubber sleeve 12 is made of soft and elastic material, which can fit tightly against the wall, enhance the sealing effect, and effectively prevent rainwater from seeping in from the gap between the outer casing and the wall.
[0024] Inner sleeve structure: The inner sleeve 2 is composed of an inner tube 21. The inner tube 21 has an installation hole 23 at the position corresponding to the inner soft rubber baffle tube 25, which facilitates the installation and fixation of the inner soft rubber baffle tube 25. A protruding ring 24 is provided at the end of the inner tube 21 above the opening 22. The protruding ring 24 can play a blocking role to prevent the inner tube 21 from completely entering the interior of the outer tube 1.
[0025] Limiting frame structure: The limiting frame 3 consists of an n-type spring piece 32, a mounting groove 31, and a pressure ring 33. The outer tube 11 has a mounting groove 31 on the outer side corresponding to one end of the inner sleeve 2. The n-type spring piece 32 is installed in the mounting groove 31. The outer tube of the outer tube 11 is sleeved with a pressure ring 33. When the inner sleeve 2 is adjusted to a suitable position, the n-type spring piece 32 limits the inner sleeve 2 under the action of the pressure ring 33, ensuring that the inner sleeve 2 is stably fixed.
[0026] Adjustment structure: When in use, the pull rope passes through the opening 22 of the inner sleeve 2. Both ends of the pull rope extend into the room along the inner tube 21 and the outer tube 11 for easy operation. When the binding rope is pulled, the inner sleeve 2 can slide in the inner tube of the outer sleeve 1, thereby adjusting the overall length of the device to adapt to walls of different thicknesses.
[0027] Installation steps: First, install the inner tube 21 inside the outer tube 11 with the longest possible distance. Pass the pull rope through the opening 22. At this time, the inner soft rubber retainer 25 is folded up. Then, pass one pull rope through the folded part of the inner soft rubber retainer 25 to fix the inner tube soft rubber sleeve 4 to the outside of the inner tube 21. Next, pass one end of another pull rope through the opening 22 and back into the outer tube. Both ends of the ropes are placed inside the outer tube 11. Then, extend the inner tube 21 outwards through the hole in the air conditioning duct. After the inner tube soft rubber sleeve 4 extends out of the wall, pull the pull rope that fixes it. This releases the restraint on the inner tube soft rubber sleeve 4, allowing it to return to its original shape. Then, pull both ends of the other rope to move the inner tube 21 into the outer tube 11, making the inside of the inner tube soft rubber sleeve 4 in close contact with the outer wall. Finally, pull one end of the rope to remove it, thus completing the product installation.
[0028] 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. A waterproof, insect-proof, and aesthetically pleasing device for air conditioner openings that does not require external installation, characterized in that: The utility model provides an air conditioner pipe hole sleeve, which comprises a sleeve (1) installed in an air conditioner pipe hole, an inner sleeve (2) is slidably installed in the inner tube of the sleeve (1), a limiting frame (3) for limiting the adjusted inner sleeve (2) is arranged on the sleeve (1), and an opening (22) for passing through a pull rope is distributed on the side of the end of the inner sleeve (2) away from the sleeve (1); an inner soft rubber blocking pipe (25) for closing the opening (22) is clamped on the inner tube of the inner sleeve (2).
2. A device for preventing water, insects and ants, beautifying without external installation according to claim 1, characterized in that: The sleeve (1) comprises an outer tube (11) for being installed in an air conditioner pipe hole, and an outer tube soft rubber sleeve (12) is installed at the position corresponding to the inner wall surface of the outer tube (11).
3. The device according to claim 1, wherein the device is characterized in that: The inner sleeve (2) comprises an inner tube (21) sleeved on the inner tube of the sleeve (1), an installation hole (23) is formed at the position of the inner tube corresponding to the inner soft rubber blocking pipe (25), and a convex ring (24) is installed on the end of the inner tube (21) above the opening (22).
4. The device of claim 2, wherein the device is characterized by: The limiting frame (3) comprises an n-shaped elastic sheet (32), an installation groove (31) is formed at the position of the outer tube (11) corresponding to the outside of one end of the inner sleeve (2) and corresponding to the n-shaped elastic sheet (32), and a pressing ring (33) for limiting the n-shaped elastic sheet (32) is sleeved on the outer tube (11).