Heating and ventilation pipeline assembled clamping seat easy to adjust

By designing an adjustable HVAC duct assembly bracket, and utilizing the cooperation of locking blocks and return springs, flexible installation and sealing of HVAC ducts are achieved, solving the problem of existing brackets being unable to be adjusted, simplifying the installation steps and improving sealing performance.

CN224033245UActive Publication Date: 2026-03-24汤旺县供热服务中心
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-23
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Existing modular mounting brackets for HVAC ducts cannot be adjusted to meet usage requirements, resulting in inconvenient installation.

Method used

An assembled bracket structure including a base, support frame, movable frame, lower bracket and upper bracket was designed. The height and angle of the movable frame can be adjusted by the cooperation of locking block and return spring, and fixed by bolt connection.

Benefits of technology

It enables flexible installation and sealing of HVAC pipes, adapts to different installation needs, simplifies installation steps, and avoids air leakage at pipe joints.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224033245U_ABST
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Abstract

The utility model discloses an easy-to-adjust assembled clamping seat for heating and ventilation pipelines, which comprises a base, a clamping seat and a clamping seat, one end of the supporting frame is fixedly installed on the surface of the base, and a locking groove is formed in the surface of the supporting frame; one end of the movable frame is connected with the supporting frame in a penetrating mode, a locking part is arranged in the movable frame, and the locking part is connected with the locking groove in a penetrating mode; the lower clamping seat is arranged at the top of the movable frame, and a connecting mechanism is arranged at the bottom of the lower clamping seat and used for connecting the lower clamping seat with the movable frame; the movable frame is arranged in the supporting frame, the height of the movable frame is adjusted by pressing the locking block to move the locking block into the movable frame and pulling the movable frame, when the movable frame moves to a needed position, the locking block moves through the elastic force of the reset spring and is connected with the locking groove in a penetrating mode, and then the movable frame is fixed. The height of the splicing clamping seat can be effectively adjusted, and different installation requirements are met.
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Description

Technical Field

[0001] This utility model relates to the field of HVAC duct installation technology, and in particular to an easily adjustable HVAC duct assembly bracket. Background Technology

[0002] Heating, ventilation, and air conditioning (HVAC) ducts refer to piping systems used for heating and ventilation. They mainly include components such as refrigeration systems, cooling systems, and condensation systems. The main function of an HVAC system is to achieve cooling and heating through heat exchange to meet the temperature regulation needs of a building. During installation, modular mounting brackets are typically used to assemble and fix the HVAC ducts.

[0003] Existing HVAC duct assembly brackets involve placing the HVAC ducts on the brackets and securing them to the duct surface with bolts. Most of these brackets are one-piece structures, making them unadjustable to meet specific usage requirements. Therefore, this solution proposes an easily adjustable HVAC duct assembly bracket to address these issues. Summary of the Invention

[0004] The purpose of this invention is to provide an easily adjustable modular mounting bracket for HVAC ducts to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an easily adjustable HVAC duct assembly bracket, comprising:

[0006] A base, the surface of which is provided with a fixing groove;

[0007] A support frame, one end of which is fixedly mounted on the surface of a base, and a locking groove is provided on the surface of the support frame;

[0008] A movable frame, one end of which is inserted into a support frame, and a locking part is provided inside the movable frame, which is inserted into a locking groove;

[0009] The lower card holder is disposed on the top of the movable frame, and a connecting mechanism is provided at the bottom of the lower card holder for connecting the lower card holder to the movable frame;

[0010] An upper card holder is provided on top of a lower card holder, and a fixing part is provided at one end of the upper card holder for connecting the upper card holder and the lower card holder.

[0011] Preferably, the fixing part includes:

[0012] A hinge block, which is fixedly installed at one end of the lower bracket;

[0013] A hinge seat is fixedly installed at one end of the upper card seat, and the hinge seat is hinged to the hinge block.

[0014] Preferably, a second bolt is inserted and connected to the end of the upper bracket away from the hinge seat, and the end of the second bolt away from the upper bracket is threaded and connected to the lower bracket.

[0015] Preferably, the connecting mechanism includes:

[0016] A fixing rod, one end of which is fixedly connected to the bottom surface of the lower card seat, and the end of the fixing rod away from the lower card seat is inserted and connected to the movable frame;

[0017] The first bolt is inserted into the end of the movable frame away from the support frame, and the end of the first bolt away from the support frame is inserted into the fixed rod bolt.

[0018] Preferably, a sealing ring is fixedly installed on the opposite side of both the lower and upper card holders, and the sealing ring is used for pipe sealing.

[0019] Preferably, the locking part includes a locking block, one end of which is inserted into a locking groove, and the end of the locking block away from the support frame is inserted into the inner wall of the movable frame. A reset part is provided inside the support frame, and the reset part is sleeved with the end of the locking block away from the support frame.

[0020] Preferably, the reset part includes:

[0021] Mounting plate, which is slidably connected to the inner wall of the movable frame, and fixedly sleeved on the end of the locking block away from the support frame;

[0022] A reset spring is provided inside the movable frame. One end of the reset spring is fixedly connected to the inner wall of the movable frame, and the other end of the reset spring is fixedly connected to the end of the mounting plate away from the support frame.

[0023] The technical effects and advantages of this utility model are as follows:

[0024] This utility model features a movable frame within a support frame. By pressing a locking block, the locking block moves into the movable frame, and pulling the movable frame adjusts its height. When the movable frame reaches the desired position, the spring force of a return spring moves the locking block and engages with the locking groove, thus fixing the movable frame in place. This design effectively adjusts the height of the assembly bracket and is suitable for various installation needs. Attached Figure Description

[0025] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0026] Figure 2 This is a cross-sectional view of the mobile frame of this utility model.

[0027] Figure 3 This utility model Figure 2 A magnified schematic diagram of the structure at point A in the middle.

[0028] Figure 4 This is a cross-sectional view of the lower card holder of this utility model.

[0029] Figure 5 This is a cross-sectional view of the mobile frame of this utility model.

[0030] In the diagram: 1. Base; 2. Support frame; 3. Movable frame; 4. Lower bracket; 5. Upper bracket; 6. Fixing rod; 7. First bolt; 8. Locking block; 9. Mounting plate; 10. Return spring; 11. Sealing ring; 12. Second bolt; 13. Hinge block; 14. Hinge seat. Detailed Implementation

[0031] 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.

[0032] This utility model provides, for example Figure 1-5 As shown: Example

[0033] Easy-to-adjust modular mounting brackets for HVAC ducts, including:

[0034] Base 1, with a fixing groove on its surface;

[0035] Support frame 2, one end of support frame 2 is fixedly installed on the surface of base 1, and a locking groove is provided on the surface of support frame 2;

[0036] The movable frame 3 has one end inserted into the support frame 2. The movable frame 3 is provided with a locking part, which is inserted into the locking groove.

[0037] Lower card holder 4 is located on the top of the movable frame 3. A connecting mechanism is provided at the bottom of the lower card holder 4 for connecting the lower card holder 4 and the movable frame 3.

[0038] The upper card holder 5 is located on top of the lower card holder 4. One end of the upper card holder 5 is provided with a fixing part, which is used to connect the upper card holder 5 and the lower card holder 4.

[0039] It should be noted that the base 1 has a fixing groove on its surface, which can be fixed to the wall or floor surface where HVAC pipes need to be installed by bolts. One end of the support frame 2 is fixedly connected to the surface of the base 1. A movable frame 3 is inserted and connected inside the support frame 2. The lower bracket 4 is fixed to the surface of the movable frame 3 through the connecting mechanism. The upper bracket 5 is rotatably connected to the lower bracket 4 through the fixing part. Pushing the locking part moves the locking part into the movable frame 3. Pulling the movable frame 3 moves the movable frame 3 to the required position. Rotating the connecting mechanism rotates the lower bracket 4 to the required angle. The heating pipe is placed in the lower bracket 4. Rotating the fixing part moves the upper bracket 5 to the surface of the heating pipe. The heating pipe between the lower bracket 4 and the upper bracket 5 is assembled and fixed. The splicing bracket can be effectively adjusted according to the usage requirements.

[0040] Specifically, the fixing part includes:

[0041] Hinged block 13 is fixedly installed at one end of the lower bracket 4;

[0042] Hinged seat 14 is fixedly installed at one end of the upper card seat 5 and is hinged to the hinge block 13.

[0043] It should be noted that the hinge block 13 and the hinge seat 14 are located at the same end and are parallel to each other. The heating pipe is placed in the lower bracket 4, and the upper bracket 5 is rotated to move the upper bracket 5 to the surface of the heating pipe, so that the lower bracket 4 and the upper bracket 5 are fixedly connected. Then the heating pipe between the lower bracket 4 and the upper bracket 5 is assembled and fixed, which simplifies the installation steps of the heating and ventilation pipes and makes the installation of the heating and ventilation pipes more convenient.

[0044] A second bolt 12 is inserted and connected to the end of the upper retaining seat 5 away from the hinge seat 14, and the end of the second bolt 12 away from the upper retaining seat 5 is threaded and connected to the lower retaining seat 4.

[0045] It should be noted that the second bolt 12 is located at the end of the upper bracket 5 away from the hinge seat 14. The heating pipe is placed in the lower bracket 4, and the upper bracket 5 is rotated to move the upper bracket 5 to the surface of the heating pipe. By tightening the second bolt 12, the lower bracket 4 and the upper bracket 5 are fixedly connected, and the heating pipe between the lower bracket 4 and the upper bracket 5 is assembled and fixed.

[0046] A sealing ring 11 is fixedly installed on the opposite side of the lower bracket 4 and the upper bracket 5. The sealing ring 11 is used for pipe sealing.

[0047] It should be noted that the heating pipe is placed in the lower bracket 4, and the upper bracket 5 is rotated to move the upper bracket 5 to the surface of the heating pipe. The lower bracket 4 and the upper bracket 5 are fixedly connected by tightening the second bolt 12, and the heating pipe between the lower bracket 4 and the upper bracket 5 is assembled and fixed. The connection of the heating pipe between the lower bracket 4 and the upper bracket 5 is sealed by the sealing ring 11 to prevent air leakage at the joint of the heating pipe.

[0048] Example 2: This utility model provides a connecting mechanism, applied to the easily adjustable HVAC duct assembly bracket of Example 1. The connecting mechanism includes:

[0049] Fixed rod 6, one end of fixed rod 6 is fixedly connected to the bottom surface of lower card seat 4, and the end of fixed rod 6 away from lower card seat 4 is inserted and connected to movable frame 3;

[0050] The first bolt 7 is inserted and connected to the end of the movable frame 3 away from the support frame 2, and the end of the first bolt 7 away from the support frame 2 is inserted and connected to the fixed rod 6.

[0051] It should be noted that the fixing rod 6 is located between the lower bracket 4 and the movable frame 3. One end of the fixing rod 6 is inserted and connected to the movable frame 3, and the other end of the fixing rod 6 is fixedly connected to the lower bracket 4. Rotate the lower bracket 4 to rotate it to the required angle, insert the fixing rod 6 into the upper surface of the movable frame 3, tighten the first bolt 7, and fix the fixing rod 6 through the first bolt 7. Then, the angle of the lower bracket 4 can be adjusted according to the usage requirements.

[0052] Specifically, the locking part includes a locking block 8, one end of which is inserted into the locking groove, and the end of the locking block 8 away from the support frame 2 is inserted into the inner wall of the movable frame 3. A reset part is provided inside the support frame 2, and the reset part is sleeved with the end of the locking block 8 away from the support frame 2.

[0053] It should be noted that one end of the locking block 8 is inserted into the locking groove, and the other end of the locking block 8 is set on the inner wall of the movable frame 3 and inserted into the movable frame 3. Pushing the locking block 8 will move the end of the locking block 8 inserted into the locking groove into the movable frame 3. Pulling the movable frame 3 will move the movable frame 3 to the required position. The reset part will then insert the end of the locking block 8 into the locking groove, thereby fixing the movable frame 3. The height of the assembly card can be effectively adjusted according to the usage requirements.

[0054] The reset part includes:

[0055] Mounting plate 9 is slidably connected to the inner wall of the movable frame 3, and the mounting plate 9 is fixedly sleeved on the end of the locking block 8 away from the support frame 2;

[0056] A reset spring 10 is disposed inside the movable frame 3. One end of the reset spring 10 is fixedly connected to the inner wall of the movable frame 3, and the other end of the reset spring 10 is fixedly connected to the end of the mounting plate 9 away from the support frame 2.

[0057] It should be noted that the mounting plate 9 is located inside the movable frame 3 and is slidably connected to the inner wall of the movable frame 3. The return spring 10 is sleeved on one end of the locking block 8 located inside the movable frame 3. One end of the return spring 10 is fixedly connected to the inner wall of the movable frame 3, and the other end of the return spring 10 is fixedly connected to the end of the mounting plate 9 away from the support frame 2. Pushing the locking block 8 moves the end of the locking block 8 that is connected to the lock groove into the movable frame 3. Pulling the movable frame 3 moves it to the required position. The elastic force of the return spring 10 pushes the mounting plate 9 to move. The movement of the mounting plate 9 causes one end of the locking block 8 to be connected to the lock groove, thereby securing the movable frame 3. First, rotate the lower bracket 4 to the required angle, insert the fixing rod 6 into the upper surface of the moving frame 3, tighten the first bolt 7 to fix the fixing rod 6, place the heating pipe inside the lower bracket 4, rotate the upper bracket 5 to move the upper bracket 5 to the surface of the heating pipe, tighten the second bolt 12 to fix the lower bracket 4 and the upper bracket 5, assemble and fix the heating pipe between the lower bracket 4 and the upper bracket 5, and seal the connection of the heating pipe between the lower bracket 4 and the upper bracket 5 with the sealing ring 11 to prevent air leakage at the splice of the heating pipe, and effectively adjust the splicing bracket according to the usage requirements.

[0058] 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. An easily adjustable modular mounting bracket for HVAC ducts, characterized in that: include: The base (1) has a fixing groove on its surface; Support frame (2), one end of the support frame (2) is fixedly installed on the surface of the base (1), and a locking groove is provided on the surface of the support frame (2); A movable frame (3) is provided, one end of which is inserted into the support frame (2). A locking part is provided inside the movable frame (3), and the locking part is inserted into the locking groove. The lower card holder (4) is located on the top of the movable frame (3), and a connecting mechanism is provided at the bottom of the lower card holder (4). The connecting mechanism is used to connect the lower card holder (4) to the movable frame (3). Upper card holder (5) is located on top of lower card holder (4). One end of the upper card holder (5) is provided with a fixing part, which is used to connect the upper card holder (5) and the lower card holder (4).

2. The easily adjustable HVAC duct assembly bracket according to claim 1, characterized in that, The fixing part includes: Hinged block (13), the hinged block (13) is fixedly installed at one end of the lower bracket (4); Hinged seat (14), the hinged seat (14) is fixedly installed at one end of the upper card seat (5), and the hinged seat (14) is hinged to the hinge block (13).

3. The easily adjustable HVAC duct assembly bracket according to claim 2, characterized in that, The upper card seat (5) is connected to a second bolt (12) at one end away from the hinge seat (14), and the second bolt (12) is connected to the lower card seat (4) by a thread at one end away from the upper card seat (5).

4. The easily adjustable HVAC duct assembly bracket according to claim 1, characterized in that, The connecting mechanism includes: Fixed rod (6), one end of the fixed rod (6) is fixedly connected to the bottom surface of the lower card seat (4), and the end of the fixed rod (6) away from the lower card seat (4) is inserted and connected to the movable frame (3); The first bolt (7) is inserted into the end of the movable frame (3) away from the support frame (2), and the end of the first bolt (7) away from the support frame (2) is inserted into the bolt of the fixed rod (6).

5. The easily adjustable HVAC duct assembly bracket according to claim 1, characterized in that, A sealing ring (11) is fixedly installed on the opposite side of the lower bracket (4) and the upper bracket (5), and the sealing ring (11) is used for pipe sealing.

6. The easily adjustable HVAC duct assembly bracket according to claim 1, characterized in that, The locking part includes a locking block (8), one end of which is inserted into the locking groove, and the end of the locking block (8) away from the support frame (2) is inserted into the inner wall of the movable frame (3). A reset part is provided inside the support frame (2), and the reset part is sleeved with the end of the locking block (8) away from the support frame (2).

7. The easily adjustable HVAC duct assembly bracket according to claim 6, characterized in that, The reset unit includes: Mounting plate (9), which is slidably connected to the inner wall of the movable frame (3), and the mounting plate (9) is fixedly sleeved on the end of the locking block (8) away from the support frame (2); A reset spring (10) is provided inside the movable frame (3). One end of the reset spring (10) is fixedly connected to the inner wall of the movable frame (3), and the other end of the reset spring (10) is fixedly connected to the end of the mounting plate (9) away from the support frame (2).