Air conditioner pipeline protection cover

CN224932860UActive Publication Date: 2026-11-03SHANGHAI SHUIZHIYUE HEATING & VENTILATION EQUIPMENT CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202522518326.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-27
Publication Date
2026-11-03
Estimated Expiration
2035-11-27

AI Technical Summary

Technical Problem

Existing air conditioning pipe protective covers cannot accommodate air conditioning pipes of different sizes and shapes. Corrugated pipe joints are prone to loosening, making installation inconvenient and affecting aesthetics.

Method used

It adopts a design that combines flexible hooks and irregularly shaped teeth, along with an accordion-style bellows and a damper, to achieve quick installation and self-adaptive clamping using clips and screws, enhancing connection stability and aesthetics.

Benefits of technology

It enables rapid assembly and stable connection of air conditioning pipes, preventing them from falling off, reducing vibration damage, and improving installation efficiency and aesthetics.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224932860U_ABST
    Figure CN224932860U_ABST
Patent Text Reader

Abstract

The utility model relates to air conditioning pipeline protection technical field, and disclose an air conditioning pipeline protection cover, including first cover, second cover and apron, one end outer wall of second cover is fixedly connected with elastic catch in symmetry, the outer wall of first cover is fixedly connected with a plurality of special-shaped clamping tooth that cooperates elastic catch uses in symmetry, the top of first cover and second cover all is installed with apron, the both ends of first cover and second cover are installed with concertina bellows respectively, the utility model discloses through the cooperation design of elastic catch and special-shaped clamping tooth, can complete the splicing of first cover and second cover without tools, promotes installation efficiency, and apron and buckle buckle form top closure, and the concertina bellows of both ends cooperates and is buckled into the through -hole in apron inside, can prevent falling off, and realizes flexible sealing, is helpful to dustproof, damper and spring combination drive arc clamping plate, can adapt to different diameter pipeline and buffer vibration, reduces pipeline damage.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of air conditioning duct protection technology, specifically an air conditioning duct protective cover. Background Technology

[0002] The external piping of an air conditioner refers to the refrigerant transmission channel connecting the outdoor and indoor units. It is considered the "external circulation artery" of the air conditioning system, primarily responsible for: Refrigerant circulation: transporting gaseous / liquid refrigerant under the drive of the compressor to complete the heat exchange between indoors and outdoors. Environmental adaptability: It must withstand extreme outdoor temperatures (-30℃~60℃), ultraviolet radiation, and rain corrosion. Vibration reduction and noise reduction: flexible design reduces the transmission of compressor vibration to the building structure; therefore, a protective cover for the air conditioning piping is proposed.

[0003] The existing technology has the following defects or problems: it cannot adapt to air conditioning pipes of different sizes and shapes, and the corrugated pipe joints are prone to loosening, which affects the protection effect of the air conditioning pipes. When connecting two protective covers, it is not convenient to install them quickly, and additional kits are required to fix the two at the connection point, which affects the overall aesthetics. Utility Model Content

[0004] The purpose of this utility model is to provide an air conditioning pipe protective cover to solve the problems mentioned in the background art, such as the inability to meet the rapid assembly requirements in large-scale pipe laying scenarios and the inconvenience of limiting installation according to the required number of pipes.

[0005] To achieve the above objectives, this utility model provides the following technical solution: It includes a first cover, a second cover, and a cover plate. One end of the outer wall of the second cover is symmetrically and fixedly connected with elastic hooks. Both sides of the outer wall of the first cover are symmetrically and fixedly connected with several irregularly shaped teeth that cooperate with the elastic hooks. A cover plate is installed on the top of both the first and second covers. Bellows-style corrugated pipes are respectively installed at both ends of the first and second covers. An elastic post is fixedly connected to the top of one end of each bellows-style corrugated pipe. A through hole is opened inside one end of the cover plate to cooperate with the elastic post. The bellows-style corrugated pipe is made of weather-resistant rubber and has UV resistance and temperature resistance. A sealing sleeve is provided between the elastic post and the through hole.

[0006] Preferably, the tops of both the first and second covers are symmetrically fixedly connected with buckles, and the bottom of the cover plate is symmetrically fixedly connected with buckle plates that cooperate with the buckles.

[0007] Preferably, dampers are symmetrically installed on the inner walls of both the first and second covers, and an arc-shaped clamp is fixedly connected to the telescopic end of each damper, with a spring installed between each damper and the arc-shaped clamp.

[0008] Preferably, the interiors of the first and second covers are symmetrically provided with mounting slots, each mounting slot is fitted with a screw, and the other end of each screw is installed inside the wall.

[0009] Preferably, each of the mounting slots is a T-shaped design.

[0010] Preferably, the material of the elastic hook is a thermoplastic elastomer, such as TPE / TPU, which has the characteristics of good flexibility, shock absorption and fatigue resistance.

[0011] Preferably, the irregularly shaped teeth are made of ABS acrylonitrile-butadiene-styrene copolymer, which has the characteristics of balancing strength and toughness and being easy to process.

[0012] Preferably, the elastic column is made of polyamide, such as PA / nylon, which has the characteristics of high strength, wear resistance and impact resistance.

[0013] Compared with the prior art, the present invention, by adopting the above technical solution, has the following technical effects:

[0014] The design of flexible hooks and irregularly shaped teeth allows for quick splicing of the first and second covers without tools, improving installation efficiency and aesthetics. The cover plate and buckles are fastened together to form a closed top. The bellows-style corrugated tubes at both ends, along with the flexible posts, are inserted into the through holes inside the cover plate to prevent them from falling off and to achieve a flexible seal, which helps to prevent dust and moisture. The damper and spring combination drives the arc-shaped clamp plate, which can adapt to pipes of different diameters and buffer vibrations to reduce pipe damage. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the internal structure of the first and second covers of this utility model;

[0018] Figure 3 This is a schematic diagram of the top structure of this utility model;

[0019] Figure 4 This utility model Figure 1 Enlarged view of point A in the middle;

[0020] Figure 5 This is a schematic diagram of the separate structure of the bellows-type corrugated pipe of this utility model.

[0021] Explanation of reference numerals in the attached drawings: 1. First cover; 201. Elastic hook; 202. Irregularly shaped tooth; 301. Bellows-style corrugated tube; 302. Elastic column; 303. Through hole; 2. Second cover; 3. Damper; 4. Arc-shaped clamp; 5. Spring; 6. Buckle; 7. Cover plate; 8. Buckle plate; 9. Mounting groove; 10. Screw. Detailed Implementation

[0022] 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.

[0023] It should be noted that the structures, proportions, sizes, etc., shown in the accompanying drawings are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed in the specification, and are not intended to limit the conditions under which this application can be implemented. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportions, or adjustments to the size should still fall within the scope of the technical content disclosed in this application, provided that they do not affect the effects and purposes that this application can produce.

[0024] Example

[0025] Existing technologies cannot meet the rapid assembly requirements of large-scale pipeline laying scenarios and are not convenient for limiting installation according to the required number of pipelines.

[0026] Please see Figure 1-5This utility model provides a technical solution: an air conditioning pipe protective cover, including a first cover 1, a second cover 2, and a cover plate 7. The first cover 1, the second cover 2, and the cover plate 7 are made of ASA such as acrylonitrile-styrene-acrylate copolymer or weather-resistant PC, which has the characteristics of strong weather resistance. It is recommended that one end of the outer wall of the second cover 2 be symmetrically fixed with elastic hooks 201. The flexibility of the elastic hooks 201 ensures that it is not easy to break after repeated disassembly and assembly. Several mating parts are symmetrically fixed to both sides of the outer wall of the first cover 1. The elastic hook 201 uses irregularly shaped teeth 202, which are laid out in a straight line in a continuous sawtooth pattern, allowing for splicing even after being cut to any length. The strength of the irregularly shaped teeth 202 ensures the stability of the spliced ​​structure. A cover plate 7 is installed on the top of both the first cover 1 and the second cover 2. Bellows-style corrugated pipes 301 are installed at both ends of the first cover 1 and the second cover 2, respectively. An elastic post 302 is fixedly connected to the top of one end of each bellows-style corrugated pipe 301. The wear-resistant and impact-resistant characteristics of the elastic post 302 extend the dense end... To extend the sealing life, one end of the cover plate 7 has a through hole 303 for use with the elastic post 302. A sealing sleeve is provided between the elastic post 302 and the through hole 303. The bellows-type corrugated pipe 301 is made of weather-resistant rubber, possessing UV resistance and temperature resistance. The elastic post 302 and the through hole 303 cooperate to prevent the bellows-type corrugated pipe 301 from disengaging from the space formed by the first cover 1 and the second cover 2 with the cover plate 7, improving connection stability. A sealing sleeve is installed at the connection between the elastic post 302 and the through hole 303. The first cover 1 and The top of the second cover 2 is symmetrically fixed with buckles 6, and the bottom of the cover plate 7 is symmetrically fixed with buckle plates 8 that cooperate with buckles 6. The elastic hooks 201 are made of thermoplastic elastomers, such as TPE / TPU, which have good flexibility, shock absorption and fatigue resistance. The irregularly shaped teeth 202 are made of ABS, such as acrylonitrile-butadiene-styrene copolymer, which have balanced strength and toughness and are easy to process. The elastic pillars 302 are made of polyamide, such as PA / nylon, which have high strength, wear resistance and impact resistance.

[0027] Furthermore, dampers 3 are symmetrically installed on the inner walls of the first housing 1 and the second housing 2. The dampers 3 are connected in parallel to the outside of the spring 5 to suppress vibration transmission. Each damper 3 has an arc-shaped clamp 4 fixedly connected to its telescopic end. A spring 5 is installed between each damper 3 and the arc-shaped clamp 4. By utilizing the elastic extension and contraction of the spring 5 and the shock absorption effect of the damper 3, the pipes of different diameters are adaptively clamped to reduce vibration damage. The first housing 1 and the second housing 2 are symmetrically provided with mounting grooves 9 inside. Each mounting groove 9 has a screw 10 installed inside. The other end of each screw 10 is installed inside the wall. Each mounting groove 9 is a T-shaped design. The screw 10 is fixed to the wall by passing through the T-shaped mounting groove 9 inside the housing. The T-shaped design hides the screw head, improving aesthetics and installation stability.

[0028] The damper 3 is a model HCL-26 manufactured by Jiangxi Heying Technology Co., Ltd. This damper 3 is an air-return type hydraulic pulse damper. Since the structure and operating principle of this model of damper 3 are existing technologies, their structure and operating principle will not be described in detail here.

[0029] Working principle or structural principle: The cover is spliced ​​and fixed by engaging the elastic hook 201 on the outside of the second cover 2 with the irregular tooth 202 on the outside of the first cover 1. The flexibility of the elastic hook 201 is used to clamp it to the outside of the irregular tooth 202, thereby achieving quick splicing and fixing of the cover. If there are requirements for the overall length, a small part needs to be cut off. It should be cut off from the first cover 1. The buckle plate 8 at the bottom of the cover plate 7 is fastened with the buckle 6 at the top of the first cover 1 and the second cover 2 to achieve the fastening of the cover plate 7, forming a top closed structure to enhance protection. The bellows-type corrugated pipes 301 at both ends are inserted into the through hole 303 of the cover plate 7 through the elastic column 302 to achieve flexible sealing and angle adjustment at the pipe ends. At the same time, the elastic column 302 can prevent the bellows-type corrugated pipes 301 from separating from the space formed by the first cover 1 and the second cover 2 and the cover plate 7, improving the connection stability.

[0030] By placing the pipe between two arc-shaped clamps 4, the damper 3 and spring 5 on the inner wall of the housing drive the arc-shaped clamps 4 to clamp the pipe. Utilizing the elastic extension and contraction of the spring 5 and the shock absorption effect of the damper 3, the pipes of different diameters are clamped adaptively, reducing vibration damage. The pipe is fixed to the wall by screws 10 passing through the T-shaped mounting groove 9 inside the housing. The T-shaped design hides the screw head, improving aesthetics and installation stability.

[0031] Those skilled in the art will understand that the features described in the various embodiments and / or claims of this utility model can be combined or combined in various ways, even if such combinations or combinations are not explicitly described in this utility model. In particular, the features described in the various embodiments and / or claims of this utility model can be combined and / or combined in multiple ways without departing from the spirit and teachings of this utility model. All such combinations and / or combinations fall within the scope of this utility model.

Claims

1. An air conditioning duct protective cover, comprising a first cover (1), a second cover (2), and a cover plate (7), characterized in that, The outer wall of one end of the second cover (2) is symmetrically fixedly connected with elastic hooks (201). The outer walls of the first cover (1) are symmetrically fixedly connected with several irregularly shaped teeth (202) that cooperate with the elastic hooks (201). The top of the first cover (1) and the second cover (2) are both equipped with cover plates (7). The two ends of the first cover (1) and the second cover (2) are respectively equipped with bellows-type corrugated pipes (301). The top of one end of each bellows-type corrugated pipe (301) is fixedly connected with an elastic column (302). One end of the cover plate (7) is provided with a through hole (303) that cooperates with the elastic column (302). A sealing sleeve is provided between the elastic column (302) and the through hole (303).

2. The air conditioning pipe protective cover according to claim 1, characterized in that, The tops of the first cover (1) and the second cover (2) are symmetrically fixedly connected with buckles (6), and the bottom of the cover plate (7) is symmetrically fixedly connected with buckle plates (8) that cooperate with the buckles (6).

3. The air conditioning pipe protective cover according to claim 1, characterized in that, The inner walls of the first cover (1) and the second cover (2) are symmetrically equipped with dampers (3), and each damper (3) has an arc-shaped clamp (4) fixedly connected to its telescopic end. A spring (5) is installed between each damper (3) and the arc-shaped clamp (4).

4. The air conditioning pipe protective cover according to claim 1, characterized in that, The first cover (1) and the second cover (2) are symmetrically provided with mounting grooves (9), and each mounting groove (9) is provided with a screw (10), and the other end of each screw (10) is installed inside the wall.

5. A protective cover for air conditioning pipes according to claim 4, characterized in that, Each of the mounting slots (9) is a T-shaped design.