Convenient installation buckle for heat preservation layer of heating and ventilation pipeline

By introducing a sliding adjustment and modular connection structure into the HVAC duct insulation layer clips, the problem of insufficient adaptability of existing clips is solved, achieving efficient and convenient installation and stability, reducing maintenance costs, and improving construction efficiency and safety.

CN223550115UActive Publication Date: 2025-11-14SHANDONG XUSHENG XIANGHE ENGINEERING MANAGEMENT CO LTD
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Patent Information

Application Number
CN202520347051.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-03
Publication Date
2025-11-14
Estimated Expiration
2035-03-03

AI Technical Summary

Technical Problem

Existing HVAC duct insulation layer installation clips have limitations in adaptability, are not securely fixed, are prone to deformation in high temperature and humidity environments, and are complex to install with many tools, affecting stability and efficiency.

Method used

The design incorporates a snap-fit ​​structure consisting of a buckle body, adjustment plate, sliding hole, sliding column, spring, and screw. Through sliding adjustment and modular connection, it achieves size adaptation and convenient installation, enhancing stability and simplifying assembly and disassembly.

Benefits of technology

It improves the adaptability and convenience of the clips, enhances the stability of installation, simplifies the maintenance process, reduces labor costs, and improves construction efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of buckles, and discloses a heating and ventilation pipeline heat preservation layer convenient installation buckle which comprises a buckle body, the upper side and the lower side of the buckle body are fixedly connected with a plurality of adjusting plates, the left side and the right side of the front end of each adjusting plate are each provided with a plurality of sliding holes, the inner walls of the sliding holes are slidably connected with sliding columns, and the outer walls of the sliding columns are provided with second springs. The front end and the rear end of the sliding column are fixedly connected with anti-disengaging blocks, a locking hole is formed in the middle of the front end of the adjusting plate, the inner wall of the locking hole is slidably connected with a screw, and the rear side of the outer wall of the screw is in threaded connection with a nut. The adjusting plate for installing the buckle body is provided with the sliding hole, the sliding column in the sliding hole is matched with the second spring, during installation, the buckle body is pulled open to be sleeved into a pipeline, the screw penetrates through the locking hole to be screwed with the nut in a threaded mode, sliding adjustment of the size is achieved, follow-up installation is facilitated, adaptability and convenience are improved, the structure is simple, installation stability is enhanced, and requirements are met.
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Description

Technical Field

[0001] This utility model relates to the field of snap-fit ​​technology, and in particular to a snap-fit ​​for convenient installation of insulation layers in HVAC pipes. Background Technology

[0002] Easy-install clamps for HVAC duct insulation are components used in buildings and industries to secure insulation layers. Their main function is to ensure close contact between the insulation material and the ductwork, thereby minimizing heat loss and maximizing energy savings. With the increasing prevalence of HVAC and other industrial ductwork, finding efficient and simple insulation installation solutions has become crucial. The design and material selection of these clamps directly affect the insulation performance, influencing the energy efficiency and operating costs of the entire structure. With growing focus on sustainable building and green building materials, the development and application of easy-install clamps can effectively improve construction efficiency, reduce labor costs, and promote greater safety and reliability during construction.

[0003] While existing HVAC duct insulation layer installation clips offer advantages, current technology still has some drawbacks. The clips lack adaptability to specific pipe types and insulation materials, are not adjustable, leading to insecure fixing and incorrect insulation placement. Furthermore, the clip material deforms and deteriorates in high-temperature and humid environments, affecting long-term stability and insulation performance, necessitating maintenance and replacement. The installation process remains complex and requires numerous tools, failing to achieve true convenience. These factors contribute to low adaptability and ease of use, impacting work efficiency and stability, limiting its widespread application, and making it difficult to meet user needs. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a convenient installation clip for HVAC pipe insulation layers, aiming to improve the lack of adjustment function in the existing technology, which leads to insufficient adaptability and convenience, and reduces installation efficiency and stability.

[0005] To achieve the above objectives, this utility model adopts the following technical solution: a convenient installation buckle for HVAC pipe insulation layer, including a buckle body. Multiple adjusting plates are fixedly connected to the upper and lower sides of the buckle body. Multiple sliding holes are opened on the left and right sides of the front end of each adjusting plate. A sliding column is slidably connected to the inner wall of each sliding hole. A spring is provided on the outer wall of each sliding column. Anti-detachment blocks are fixedly connected to the front and rear ends of each sliding column. A locking hole is opened in the middle of the front end of each adjusting plate. A screw is slidably connected to the inner wall of the locking hole. A nut is threaded onto the rear side of the outer wall of the screw. A base mechanism is provided on the rear side of the buckle body. The base mechanism is used for convenient installation and disassembly of the buckle.

[0006] As a further description of the above technical solution:

[0007] The base mechanism includes a connecting groove, the outer wall of which is set on the inner wall of the left and right sides of the buckle body. A connecting frame is slidably connected to the inner wall of the connecting groove. A connecting seat is fixedly connected to the middle of the outer wall of the connecting frame. Multiple square grooves are opened on the upper and lower sides of the connecting frame. A spring is fixedly connected to the bottom end of the inner wall of the upper square groove. A spring block is fixedly connected to the top end of the spring.

[0008] As a further description of the above technical solution:

[0009] The inner wall of the buckle is fitted with an insulation sleeve, and multiple sealing layers are provided on the left and right sides of the outer wall of the insulation sleeve.

[0010] As a further description of the above technical solution:

[0011] The inner wall of the insulation sleeve is fitted with pipe fittings, and the multiple sealing layers are arranged symmetrically.

[0012] As a further description of the above technical solution:

[0013] A nameplate groove is provided on the front right side of the outer wall of the pipe fitting, and a nameplate is fixedly connected to the inner wall of the nameplate groove.

[0014] As a further description of the above technical solution:

[0015] A washer is provided on the front side of the outer wall of the screw, and a hexagonal groove is provided at the front end of the screw.

[0016] As a further description of the above technical solution:

[0017] The front side of each buckle body is provided with multiple structural grooves, and the multiple structural grooves are arranged at equal intervals.

[0018] As a further description of the above technical solution:

[0019] Multiple fixing holes are provided at the right corner of each connector, and all of the fixing holes are circular through holes.

[0020] This utility model has the following beneficial effects:

[0021] 1. In this utility model, the adjusting plate installed on the buckle body is provided with a sliding hole, and the sliding column can slide on the inner wall of the sliding hole. A spring is installed on the outer wall of the sliding column. During installation, the buckle body can be pulled open to fit the pipe, and then the screw is passed through the locking hole to connect with the nut and tightened. This design realizes the sliding adjustment of the size, which facilitates subsequent installation, improves adaptability and convenience, and at the same time, the structure is simple, enhances the stability of installation, and meets the installation requirements.

[0022] 2. In this utility model, the connecting groove allows the connecting bracket to slide in, and the connecting bracket is fixed on the connecting seat, thus modularizing the structure. A spring is provided in the square groove, and the spring block is connected to the spring. Pressing the spring block allows for easy installation and separation. This modular design facilitates maintenance, saves the cost of replacing modules, is easy to disassemble and assemble, improves work efficiency, and meets personnel needs. Attached Figure Description

[0023] Figure 1 A three-dimensional view of the front side of the buckle body of the convenient installation buckle for the HVAC pipe insulation layer proposed in this utility model;

[0024] Figure 2 A partial structural disassembly diagram of the adjustment plate for the convenient installation clip of the HVAC pipe insulation layer proposed in this utility model;

[0025] Figure 3 A partial structural diagram of the connector seat for the convenient installation buckle of the HVAC pipe insulation layer proposed in this utility model;

[0026] Figure 4 A partial structural diagram of the spring block for the convenient installation clip of the HVAC pipe insulation layer proposed in this utility model;

[0027] Figure 5 This is a partial structural diagram of the pipe fitting with a convenient installation clip for the insulation layer of HVAC pipes proposed in this utility model.

[0028] Legend:

[0029] 1. Buckle body; 2. Base mechanism; 201. Connecting groove; 202. Connecting frame; 203. Connecting seat; 204. Square groove; 205. Spring one; 206. Spring block; 3. Adjusting plate; 4. Sliding hole; 5. Sliding column; 6. Spring two; 7. Anti-detachment block; 8. Locking hole; 9. Screw; 10. Nut; 11. Insulation sleeve; 12. Sealing layer; 13. Pipe fitting; 14. Plate groove; 15. Nameplate; 16. Gasket; 17. Hexagonal groove; 18. Structural groove; 19. Fixing hole. Detailed Implementation

[0030] 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.

[0031] Please see the appendix Figure 1 and attached Figure 2An embodiment of this utility model provides a convenient installation buckle for HVAC pipe insulation layer, including a buckle body 1. Multiple adjusting plates 3 are fixedly connected to the upper and lower sides of the buckle body 1. Multiple sliding holes 4 are opened on the left and right sides of the front end of the adjusting plates 3. A sliding column 5 is slidably connected to the inner wall of the sliding hole 4. A spring 6 is provided on the outer wall of the sliding column 5. Anti-detachment blocks 7 are fixedly connected to the front and rear ends of the sliding column 5. A locking hole 8 is opened in the middle of the front end of the adjusting plate 3. A screw 9 is slidably connected to the inner wall of the locking hole 8. A nut 10 is threadedly connected to the rear side of the outer wall of the screw 9. A base mechanism 2 is provided on the rear side of the buckle body 1. The base mechanism 2 is used for convenient installation and separation of the buckle.

[0032] Specifically, the buckle body 1 is the main structure of the buckle, the adjusting plates 3 are the components for adjusting size and locking, the sliding holes 4 on the adjusting plates 3 ensure the smooth sliding of the sliding column 5, the outer wall of the sliding column 5 is provided with spring 6 to provide rebound force for convenient installation, the anti-detachment block 7 on the sliding column 5 prevents the structure from falling off and improves the stability of the structure, the front center of the adjusting plate 3 is provided with a locking hole 8, the inner wall of the locking hole 8 is slidably connected with a screw 9, the screw 9 and the nut 10 cooperate to lock the structure, the base mechanism 2 is used for convenient installation and separation of the buckle, this design makes the whole structure more stable, and also facilitates users to make quick adjustments and replacements during use.

[0033] Please see the appendix Figure 1 Appendix Figure 3 and attached Figure 4 The base mechanism 2 includes a connecting groove 201. The outer wall of the connecting groove 201 is set on the inner wall of the left and right sides of the buckle body 1. A connecting frame 202 is slidably connected to the inner wall of the connecting groove 201. A connecting seat 203 is fixedly connected to the middle of the outer wall of the connecting frame 202. Multiple square grooves 204 are opened on the upper and lower sides of the connecting frame 202. A spring 205 is fixedly connected to the bottom of the inner wall of the upper square groove 204. A spring block 206 is fixedly connected to the top of the spring 205.

[0034] Specifically, the connecting groove 201 is a connecting part of the modular structure. The outer wall of the connecting groove 201 not only provides support but also ensures that other components slide smoothly within it. The connecting frame 202 achieves this combination through sliding connection with the connecting groove 201. The connecting seat 203 provides a fixed point in the mechanism and is also used for connection and support with other parts. Multiple square grooves 204 are provided on the upper and lower sides of the connecting frame 202. These square grooves 204 provide additional flexibility to the mechanism. The presence of spring 205 increases the elasticity and buffering capacity of the entire mechanism. The top of spring 205 is fixedly connected to a spring block 206. The spring block 206 plays a key role in locking and adjusting in the mechanism, ensuring the stability and controllability of the connecting frame 202 in the connecting groove 201.

[0035] Please see the appendix Figure 1 and attached Figure 5 The inner wall of the buckle body 1 is equipped with an insulation sleeve 11. Multiple sealing layers 12 are provided on the left and right sides of the outer wall of the insulation sleeve 11. The inner wall of the insulation sleeve 11 is equipped with a pipe fitting 13. The multiple sealing layers 12 are arranged symmetrically. A nameplate groove 14 is opened on the right side of the front part of the outer wall of the pipe fitting 13. A nameplate 15 is fixedly connected to the inner wall of the nameplate groove 14.

[0036] Specifically, the insulation sleeve 11 ensures that the internal temperature is well maintained. The outer wall of the insulation sleeve 11 is provided with multiple sealing layers 12 to maximize the insulation effect. On the inner wall of the insulation sleeve 11, pipe fittings 13 are also installed. These pipe fittings 13 are channels for transporting heat in the entire structure. The multiple sealing layers 12 are arranged symmetrically to ensure the balance and stability of the overall structure. A nameplate slot 14 is opened in the pipe fitting 13 to accommodate the nameplate 15. The nameplate 15 will be marked with important information, which not only facilitates the display of identification information, but also enhances the overall aesthetics and facilitates user identification and management.

[0037] Please see the appendix Figure 1 Appendix Figure 2 and attached Figure 3 A washer 16 is provided on the front side of the outer wall of the screw 9. A hexagonal groove 17 is provided at the front end of the screw 9. Multiple structural grooves 18 are provided on the front side of the buckle body 1. The multiple structural grooves 18 are arranged at equal intervals. Multiple fixing holes 19 are provided at the right corner of the connecting seat 203. All of the multiple fixing holes 19 are circular through holes.

[0038] Specifically, a washer 16 is designed on the screw 9. This design can effectively prevent direct friction between the screw 9 and the buckle body 1 during installation, thereby extending the service life of the screw 9. The front end of the screw 9 has a hexagonal groove 17. This hexagonal groove 17 not only increases the gripping force of the screw 9, but also increases the way to operate with a hex wrench. The front part of the buckle body 1 has multiple structural grooves 18 evenly opened. The equidistant arrangement of these structural grooves 18 ensures that the buckle body 1 is reasonable and beautiful. These fixing holes 19 are all circular through holes. They not only facilitate the passage of other connecting parts, but also make the fixing of the connecting seat 203 to other components more secure and reliable.

[0039] Working principle: An adjusting plate 3 is set on the buckle body 1, and a sliding hole 4 is opened on the adjusting plate 3 so that the sliding column 5 can slide on the inner wall of the sliding hole 4. A spring 2 6 is set on the outer wall of the sliding column 5 and connected to the sliding hole 4. During installation, simply pull the buckle body 1 to the appropriate size and fit it into the pipe for initial installation. After installation, insert the screw 9 through the locking hole 8 and tighten it with the nut 10 threaded connection. This structure can slide to adjust the size and facilitate subsequent installation, improves adaptability and convenience, and has a simple structure, enhances the stability of the installation effect, and meets the installation requirements.

[0040] The opening of the connecting slot 201 allows the connecting frame 202 to slide into the inner wall of the connecting slot 201. Since the connecting frame 202 is fixedly connected to the connecting seat 203, the structure can be quickly installed and separated from the base. A square slot 204 is opened on the connecting frame 202, and a spring 205 is set inside the square slot 204. Since the spring block 206 slides on the inner wall of the square slot 204 and is fixedly connected to the spring 205, the structure can be easily installed and separated by simply pressing the spring block 206 to retract it. This modular design facilitates installation, replacement and maintenance, saves costs for replacing required modules, and is convenient to disassemble and assemble, improving work efficiency and meeting personnel needs.

[0041] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A convenient installation clip for HVAC pipe insulation layer, including a clip body (1), characterized in that: Multiple adjusting plates (3) are fixedly connected to the upper and lower sides of the buckle body (1). Multiple sliding holes (4) are opened on the left and right sides of the front end of the adjusting plate (3). A sliding column (5) is slidably connected to the inner wall of the sliding hole (4). A spring (6) is provided on the outer wall of the sliding column (5). Anti-detachment blocks (7) are fixedly connected to the front and rear ends of the sliding column (5). A locking hole (8) is opened in the middle of the front end of the adjusting plate (3). A screw (9) is slidably connected to the inner wall of the locking hole (8). A nut (10) is threadedly connected to the rear side of the outer wall of the screw (9). A base mechanism (2) is provided on the rear side of the buckle body (1). The base mechanism (2) is used for convenient installation and separation of the buckle.

2. The convenient installation clip for HVAC duct insulation layer according to claim 1, characterized in that: The base mechanism (2) includes a connecting groove (201). The outer wall of the connecting groove (201) is set on the inner wall of the left and right sides of the buckle body (1). A connecting frame (202) is slidably connected to the inner wall of the connecting groove (201). A connecting seat (203) is fixedly connected to the middle of the outer wall of the connecting frame (202). Multiple square grooves (204) are opened on the upper and lower sides of the connecting frame (202). A spring (205) is fixedly connected to the bottom of the inner wall of the upper square groove (204). A spring block (206) is fixedly connected to the top of the spring (205).

3. The convenient installation clip for HVAC duct insulation layer according to claim 1, characterized in that: The inner wall of the buckle (1) is fitted with an insulation sleeve (11), and the outer wall of the insulation sleeve (11) is provided with multiple sealing layers (12) on both the left and right sides.

4. The convenient installation clip for HVAC duct insulation layer according to claim 3, characterized in that: The inner wall of the insulation sleeve (11) is fitted with a pipe fitting (13), and the multiple sealing layers (12) are arranged symmetrically.

5. The convenient installation clip for HVAC duct insulation layer according to claim 4, characterized in that: The outer wall of the pipe fitting (13) has a plate groove (14) on the right side of the front part, and a nameplate (15) is fixedly connected to the inner wall of the plate groove (14).

6. The convenient installation clip for HVAC duct insulation layer according to claim 1, characterized in that: A washer (16) is provided on the front side of the outer wall of the screw (9), and a hexagonal groove (17) is provided at the front end of the screw (9).

7. The convenient installation clip for HVAC duct insulation layer according to claim 1, characterized in that: The front side of each buckle (1) is provided with multiple structural grooves (18), and the multiple structural grooves (18) are arranged at equal intervals.

8. The convenient installation clip for HVAC duct insulation layer according to claim 2, characterized in that: Multiple fixing holes (19) are provided at the right corner of the connecting seat (203), and all of the fixing holes (19) are circular through holes.