Heating ventilation air conditioner pipeline structure facilitating quick butt joint installation

The connection method of threaded rod and threaded groove, combined with gear meshing and limit block structure, solves the problem of inconvenient HVAC pipe welding and realizes fast and stable pipe docking installation.

CN223306471UActive Publication Date: 2025-09-05HARBIN INST OF TECH
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Patent Information

Application Number
CN202423004944.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-06
Publication Date
2025-09-05
Estimated Expiration
2034-12-06

AI Technical Summary

Technical Problem

The existing HVAC pipe installation mainly adopts welding method, which makes the installation inconvenient.

Method used

The connection method of threaded rod and threaded groove is adopted. The threaded rod is driven to rotate by the driving component, and the gear meshing and limit block structure are used to realize the rapid docking and installation of the pipeline.

Benefits of technology

It achieves fast and stable connection of HVAC pipes and improves installation convenience.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model provides a heating ventilation air conditioner pipeline structure facilitating quick butt joint installation, and particularly belongs to the technical field of air conditioner pipelines. Through the structural arrangement that a rotating ring rotates on the outer side of a first connecting pipeline, the rotating ring can drive eight sets of second gears to rotate synchronously, and then through meshing connection of the second gears and first gears, the first gears can drive threaded rods to rotate; and through cooperation of the threaded rod and the threaded groove, butt joint installation of the heating ventilation air conditioner pipeline is quicker and more stable. The device comprises a first connecting pipeline and a second connecting pipeline, and further comprises a threaded rod and a driving assembly. The first connecting pipeline and the second connecting pipeline are correspondingly arranged, a threaded rod and a driving assembly are arranged on the inner side of the first connecting pipeline, the driving assembly is connected with the threaded rod, and a threaded groove corresponding to the threaded rod is formed in the inner side of the second connecting pipeline; the driving assembly comprises a first gear and a first rotating rod; a first gear is fixedly arranged at the end, facing the first connecting pipeline, of the threaded rod.
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Description

Technical Field

[0001] The utility model relates to a HVAC pipeline structure which is convenient for rapid docking and installation, and specifically belongs to the technical field of air conditioning pipelines. Background Art

[0002] With the development of science and technology, HVAC pipes have also appeared in people's vision. HVAC pipes are generally used for steam or hot water required for heating, hot water supply and air conditioning air handling equipment. HVAC pipes play a very important role.

[0003] Most of the existing HVAC pipes are installed by welding, which requires welding workers to perform during installation, which is very inconvenient. Utility Model Content

[0004] The purpose of the utility model is to provide a HVAC pipe structure that is convenient for quick docking and installation, so as to ensure that the HVAC pipe can be installed very quickly and conveniently.

[0005] In order to solve the above technical problems, the technical solution adopted by the present utility model is: the new model includes a first connecting pipe and a second connecting pipe, and also includes a threaded rod and a driving assembly; the first connecting pipe and the second connecting pipe are arranged correspondingly, and a threaded rod and a driving assembly are arranged on the inside of the first connecting pipe, the driving assembly is connected to the threaded rod, and a threaded groove is opened on the inside of the second connecting pipe corresponding to the threaded rod.

[0006] Furthermore, the butt-jointed installation of the HVAC pipes is completed by connecting the first connecting pipe and the second connecting pipe, and the butt-jointed installation of the HVAC pipes is made faster and more stable by the cooperation between the threaded rod and the threaded groove.

[0007] The driving assembly includes a first gear and a first rotating rod; the first gear is fixedly provided on one end of the threaded rod facing the first connecting pipe, and the other end of the first gear is fixedly connected to the first rotating rod, which is inserted into the inner wall of the first connecting pipe;

[0008] Furthermore, the threaded rod can be driven to rotate synchronously by the first gear, and the stability of the rotation of the first gear is improved by the first rotating rod.

[0009] The drive assembly also includes a second gear and a second rotating rod; one end of the first gear facing outward is meshed with the second gear, a second rotating rod is fixedly provided in the middle of the second gear, one end of the second rotating rod is inserted into the inner wall of the first connecting pipe, and a notch is opened on the outer side of the first connecting pipe corresponding to the second gear;

[0010] Furthermore, the meshing connection between the second gear and the first gear allows the first gear to drive the second gear to rotate, and the stability of the rotation of the second gear is improved by the second rotating rod.

[0011] The drive assembly also includes a limit block and a rotating ring; a limit block is fixedly provided on the outside of the first connecting pipe, and two groups of limit blocks are provided. The limit blocks are arranged in an annular structure, and a rotating ring is provided between the two groups of limit blocks. A gear block structure is fixedly provided on the inside of the rotating ring at an equal angle, and the rotating ring is meshed with the second gear through the gear block structure;

[0012] Furthermore, through the tooth block structure fixed at equal angles on the inner side of the rotating ring, the rotating ring can drive eight groups of second gears to rotate synchronously, thereby completing the rapid connection of the pipeline. The rotating ring is limited by the cooperation of two groups of limit blocks, thereby improving the stability of the rotating ring's rotation.

[0013] There are eight groups of threaded rods with equal angles, and the thread grooves and threaded rods are set correspondingly;

[0014] Furthermore, the first connecting pipe and the second connecting pipe can be connected quickly and stably through the cooperation between the threaded groove and the threaded rod.

[0015] The beneficial effects of the utility model are:

[0016] 1. The rotating ring rotates on the outside of the first connecting pipe, so that the rotating ring can drive the eight sets of second gears to rotate synchronously. Then, through the meshing connection between the second gear and the first gear, the first gear can drive the threaded rod to rotate. The cooperation between the threaded rod and the thread groove makes the docking installation of HVAC pipes faster and more stable. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall front view structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the front cross-section structure of the first connecting pipe of the utility model;

[0019] Figure 3 This is a side view of the first connecting pipe structure of the utility model;

[0020] Figure 4 This is a side view of the second connecting pipe structure of the utility model;

[0021] Figure 5 This is a schematic diagram of the three-dimensional structure of the first gear and the second gear of the utility model;

[0022] Figure 6 This utility model Figure 2 Enlarged structural diagram at point A in the middle.

[0023] 1. First connecting pipe; 2. Second connecting pipe; 3. Limit block; 4. Rotating ring; 5. Threaded rod; 6. First gear; 7. First rotating rod; 8. Second gear; 9. Second rotating rod; 10. Threaded groove. DETAILED DESCRIPTION

[0024] The following will be combined with the Figure 1-6 , clearly and completely describe the technical solutions in the embodiments.

[0025] Specific implementation method 1: Figure 1-2 As shown, the HVAC duct consists of a first connecting duct 1 and a second connecting duct 2. The HVAC duct is used by quickly docking and installing the first connecting duct 1 and the second connecting duct 2. The cross-sections of the first connecting duct 1 and the second connecting duct 2 are set to the same diameter. The driving assembly can drive the threaded rod 5 to rotate, and the threaded connection between the threaded rod 5 and the thread groove 10 allows the first connecting duct 1 and the second connecting duct 2 to be quickly and stably installed.

[0026] Specific implementation method 2: Figure 3-6 As shown, after the threaded rods 5 are docked with the threaded grooves 10, the eight groups of threaded rods 5 need to be driven synchronously. When the threaded rods 5 rotate, they will synchronously drive the first gear 6 and the first rotating rod 7 to rotate. One end of the first rotating rod 7 is inserted into the inner wall of the first connecting pipe 1. Therefore, the first rotating rod 7 makes the rotation of the threaded rods 5 and the first gear 6 more stable.

[0027] When the first gear 6 rotates, since the outward end of the first gear 6 is meshed with the second gear 8, the first gear 6 drives the second gear 8 and the second rotating rod 9 to rotate. Since one end of the second rotating rod 9 is inserted into the inner wall of the first connecting pipe 1, the second rotating rod 9 makes the rotation of the second gear 8 more stable.

[0028] Since a notch is provided on the outside of the first connecting pipe 1 corresponding to the second gear 8, and a tooth block structure is fixedly provided at an equal angle on the inside of the rotating ring 4, the rotating ring 4 is meshed with the second gear 8 through the tooth block structure. Therefore, the second gear 8 can be driven to rotate by driving the rotating ring 4, so that the eight groups of threaded rods 5 can rotate synchronously. Since the rotating ring 4 is provided between the two groups of limit blocks 3, the rotating ring 4 can be limited by the cooperation of the two groups of limit blocks 3, thereby improving the stability of the device structure.

[0029] When the threaded rod 5 rotates, it will cooperate with the threaded groove 10 to enable the first connecting pipe 1 and the second connecting pipe 2 to be installed quickly and stably, thereby facilitating the installation of the HVAC pipes.

[0030] The above description is only a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any technician familiar with the profession can make some changes or modifications to equivalent embodiments of the technical content disclosed above without departing from the scope of the technical solution of the present invention. However, any simple modification, equivalent replacement and improvement of the above embodiments made according to the technical essence of the present invention, within the spirit and principles of the present invention, without departing from the content of the technical solution of the present invention, shall still fall within the scope of protection of the technical solution of the present invention.

Claims

1. A HVAC pipe structure that is easy to quickly connect and install, comprising a first connecting pipe (1) and a second connecting pipe (2), characterized in that: Also included is a threaded rod (5) and a drive assembly; The first connecting pipe (1) and the second connecting pipe (2) are arranged correspondingly. A threaded rod (5) and a driving assembly are arranged inside the first connecting pipe (1). The driving assembly is connected to the threaded rod (5). A threaded groove (10) is provided inside the second connecting pipe (2) corresponding to the threaded rod (5).

2. A HVAC pipe structure that is easy to quickly connect and install according to claim 1, characterized in that: The driving assembly includes a first gear (6) and a first rotating rod (7); A first gear (6) is fixedly provided at one end of the threaded rod (5) facing the first connecting pipe (1), and a first rotating rod (7) is fixedly connected to the other end of the first gear (6). The first rotating rod (7) is inserted into the inner wall of the first connecting pipe (1).

3. The HVAC pipe structure that is easy to quickly connect and install according to claim 2 is characterized in that: The driving assembly further includes a second gear (8) and a second rotating rod (9); One end of the first gear (6) facing outward is meshedly connected with the second gear (8), a second rotating rod (9) is fixedly provided at the middle position of the second gear (8), one end of the second rotating rod (9) is inserted into the inner wall of the first connecting pipe (1), and a notch is provided on the outer side of the first connecting pipe (1) corresponding to the second gear (8).

4. The HVAC pipe structure that is easy to quickly connect and install according to claim 1 is characterized in that: The driving assembly further comprises a limit block (3) and a rotating ring (4); A limit block (3) is fixedly provided on the outside of the first connecting pipe (1), and two groups of limit blocks (3) are provided. The limit blocks (3) are arranged in an annular structure. A rotating ring (4) is provided between the two groups of limit blocks (3). A tooth block structure is fixedly provided on the inside of the rotating ring (4) at an equal angle. The rotating ring (4) is meshedly connected to the second gear (8) through the tooth block structure.

5. The HVAC pipe structure that is easy to quickly connect and install according to claim 1 is characterized in that: The threaded rods (5) are arranged in eight groups at equal angles, and the thread grooves (10) and the threaded rods (5) are arranged correspondingly.