Multi-stage sealed heating ventilation air conditioner pipeline butt joint assembly

By designing a multi-stage sealing HVAC duct connection assembly, the problems of poor sealing and inconvenient installation are solved by using a connection mechanism and sealing collar, realizing reliable pipe connection and convenient installation, and improving the system's sealing performance and stability.

CN223806747UActive Publication Date: 2026-01-16孙静静
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Patent Information

Application Number
CN202520673372.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-10
Publication Date
2026-01-16
Estimated Expiration
2035-04-10

AI Technical Summary

Technical Problem

Traditional HVAC duct connection components suffer from poor sealing and inconvenient installation, leading to system instability and gas or liquid leaks.

Method used

A multi-stage sealing HVAC duct connection assembly is designed. By setting a connection mechanism and a sealing collar, reliable connection and sealing of the ducts are achieved, and hexagonal blocks are used for convenient installation and disassembly.

Benefits of technology

It improves the sealing performance and ease of use of pipe connection components, ensuring stable system operation and extending service life.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a multi-stage sealing heating ventilation air conditioner pipeline butt joint assembly which comprises a fixing plate, the front side surface of the fixing plate is fixedly connected with a machine body, the front side surface of the machine body is fixedly connected with an air outlet, the front side surface of the fixing plate is rotationally connected with a plurality of fixing screws, and the fixing screws are fixedly connected with the air outlet. A butt joint mechanism is arranged on the surface of the left side of the machine body. By means of the structure, the butt joint mechanism is arranged, a pipeline connected to the heating ventilation air conditioner and a pipeline needing to be connected can be in butt joint through the butt joint mechanism, then the butt joint position is reinforced and sealed through the sealing lantern ring, and the sealing performance of the butt joint assembly is effectively improved; and the sealing lantern ring can be easily taken down after the mounting block is loosened by rotating the hexagonal block, and the sealing lantern ring can be mounted and fixed only by rotating the hexagonal block in the reverse direction, so that the convenience of the butt-joint assembly is effectively improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to pipeline butt joint technical field, concretely to a multistage sealed heating ventilation air conditioner pipeline butt joint subassembly. BACKGROUND

[0002] Heating ventilation air conditioner is the air conditioner with heating, ventilation and air conditioning function. Since the main function of heating ventilation air conditioner includes three aspects of heating, ventilation and air conditioning, ventilation and air conditioning are interrelated, and the purpose is to provide comfortable temperature under the reasonable installation, operation and maintenance cost, and the comprehensive abbreviation of three functions is heating ventilation air conditioner. With the increase of building scale, the complexity of heating ventilation air conditioner system is increasing. The traditional pipeline butt joint subassembly often has problems such as poor sealing, inconvenient installation, unstable system operation, even gas or liquid leakage, and influence on the overall performance and service life of the system. Therefore, a new type of pipeline butt joint subassembly is needed to improve the sealing and convenience of the system. UTILITY MODEL CONTENT

[0003] The utility model discloses a multistage sealed heating ventilation air conditioner pipeline butt joint subassembly, can be connected to the pipeline on the heating ventilation air conditioner and the pipeline that needs to be connected through the setting butt joint mechanism, and then the butt joint place is reinforced and sealed through the use sealing sleeve ring, effectively improve the sealing of butt joint subassembly, and the sealing sleeve ring can be taken down easily after the installation block is loosened by rotating the hexagonal block, and the convenience of butt joint subassembly is effectively improved by only rotating the hexagonal block in the reverse direction.

[0004] In order to achieve the above object, a multistage sealed heating ventilation air conditioner pipeline butt joint subassembly is provided, which comprises a fixed plate, the front surface of the fixed plate is fixedly connected with a body, the front surface of the body is fixedly connected with an air outlet, the front surface of the fixed plate is rotatably connected with a fixed screw, the fixed screw has a plurality of, the left surface of the body is provided with a butt joint mechanism, the fixed plate is set up in order to facilitate the heating ventilation air conditioner to be fixed on the wall, the body is set up in order to facilitate the installation of the air outlet, and the fixed screw is set up in order to facilitate the further fixation of the fixed plate.

[0005] According to the multistage sealed heating ventilation air conditioner pipeline butt joint subassembly, the butt joint mechanism comprises an installation plate, a fixed pipe, a connecting circular plate, a butt joint pipe, a sealing sleeve ring, an installation block, a positioning ring, a threaded rod, a fixed rod, a hexagonal block, a connecting pipe, a connecting hose and a sealing plug, the installation plate is fixedly connected to the left surface of the body, and the installation plate is set up in order to facilitate the installation of the fixed pipe.

[0006] According to the multi-stage sealed heating and air conditioning pipeline butt joint assembly, the fixed pipe is fixedly connected to the left side surface of the mounting plate, the connecting circular plate is fixedly connected to the annular surface of the fixed pipe, and the butt joint pipe is rotatably connected to the annular surface of the fixed pipe.

[0007] According to the multi-stage sealed heating and air conditioning pipeline butt joint assembly, the sealing sleeve ring is movably connected to the annular surface of the connecting circular plate, there are two sealing sleeve rings, the mounting block is fixedly connected to the upper and lower side surfaces of the sealing sleeve ring, and the positioning circular ring is fixedly connected to the upper surface of the mounting block.

[0008] According to the multi-stage sealed heating and air conditioning pipeline butt joint assembly, the threaded rod is threadedly connected to the inner annular surface of the mounting block, the fixed rod is fixedly connected to the lower surface of the threaded rod, and there are two threaded rods and fixed rods.

[0009] According to the multi-stage sealed heating and air conditioning pipeline butt joint assembly, the hexagonal block is fixedly connected to the lower surface of the fixed rod, there are two hexagonal blocks, the connecting pipe is fixedly connected to the inner annular surface of the butt joint pipe, and the connecting pipe is arranged to facilitate connection of the connecting hose.

[0010] According to the multi-stage sealed heating and air conditioning pipeline butt joint assembly, the connecting hose is fixedly connected to the other end of the connecting pipe, and the sealing plug is movably connected to the inner annular surface of the connecting hose.

[0011] The utility model discloses a beneficial effect: through setting up butt joint mechanism, can through setting up butt joint mechanism and connect the pipeline of heating and air conditioning with the pipeline that need to connect butt joint, again through using sealing sleeve ring and reinforcing sealing of butt joint, effectively improve the sealing property of butt joint assembly, and sealing sleeve ring can be through rotating hexagonal block and make mounting block loosen and easily take down, and installation fixed only needs to reverse direction rotating hexagonal block, effectively improved the convenience of butt joint assembly.

[0012] Additional aspects and advantages of the utility model will be partially given in the following description, and some will become obvious from the following description, or be understood through the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0013] The utility model will be further explained in connection with the drawings and examples;

[0014] Fig. 1 Figure 1 is a schematic diagram of the overall structure of a multi-stage sealed heating and air conditioning pipeline butt joint assembly according to the present application;

[0015] Fig. 2 Figure 2 is a front view of the overall structure of a multi-stage sealed heating and air conditioning pipeline butt joint assembly according to the present application;

[0016] Fig. 3 Figure 3 is a schematic diagram of a butt joint mechanism of a multi-stage sealed heating and air conditioning pipeline butt joint assembly according to the present application;

[0017] Fig. 4 Figure 4 is a sectional view of a butt joint mechanism of a multi-stage sealed heating and air conditioning pipeline butt joint assembly according to the present application.

[0018] Legend:

[0019] 1, fixed plate; 2, body; 3, air outlet; 4, fixed screw; 5, butt joint mechanism; 501, mounting plate; 502, fixed tube; 503, connecting round plate; 504, butt joint pipe; 505, sealing sleeve ring; 506, mounting block; 507, positioning ring; 508, threaded rod; 509, fixed rod; 510, hexagonal block; 511, connecting pipe; 512, connecting hose; 513, sealing plug. DETAILED DESCRIPTION

[0020] This part will describe the specific embodiments of the present application in detail, the preferred embodiments of the present application are shown in the drawings, the role of the drawings is to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the present application, but it cannot be understood as a limitation on the protection scope of the present application.

[0021] Referring to Figs. 1 to 4 , the embodiment of the present application is a multi-stage sealed heating and air conditioning pipeline butt joint assembly, which comprises a fixed plate 1, the front surface of the fixed plate 1 is fixedly connected with a body 2, the front surface of the body 2 is fixedly connected with an air outlet 3, the front surface of the fixed plate 1 is rotatably connected with a fixed screw 4, the fixed screw 4 has a plurality of, the left surface of the body 2 is provided with a butt joint mechanism 5, the back of the fixed plate 1 is a sticky paste, which can be pasted on the wall, and the fixed plate 1 can be stably connected on the wall body by the fixed screw 4.

[0022] The docking mechanism 5 comprises a mounting plate 501, a fixed pipe 502, a connecting circular plate 503, a docking pipe 504, a sealing sleeve ring 505, a mounting block 506, a positioning circular ring 507, a threaded rod 508, a fixed rod 509, a hexagonal block 510, a connecting pipe 511, a connecting hose 512, and a sealing plug 513. The mounting plate 501 is fixedly connected to the left side surface of the fuselage 2. The fixed pipe 502 is fixedly connected to the left side surface of the mounting plate 501. The connecting circular plate 503 is fixedly connected to the annular surface of the fixed pipe 502. The docking pipe 504 is rotatably connected to the annular surface of the fixed pipe 502. The sealing sleeve ring 505 is movably connected to the annular surface of the connecting circular plate 503. There are two sealing sleeve rings 505. The mounting block 506 is fixedly connected to the upper and lower side surfaces of the sealing sleeve ring 505. The positioning circular ring 507 is fixedly connected to the upper surface of the mounting block 506. There are multiple mounting blocks 506 and positioning circular rings 507. The threaded rod 508 is threadedly connected to the inner annular surface of the mounting block 506. The fixed rod 509 is fixedly connected to the lower surface of the threaded rod 508. There are two threaded rods 508 and fixed rods 509. The hexagonal block 510 is fixedly connected to the lower surface of the fixed rod 509. There are two hexagonal blocks 510. The connecting pipe 511 is fixedly connected to the inner annular surface of the docking pipe 504. The connecting hose 512 is fixedly connected to the other end of the connecting pipe 511. The sealing plug 513 is movably connected to the inner annular surface of the connecting hose 512. The inner annular surface of the fixed pipe 502 is fixedly connected with a sealing layer. The sealing layer comprises a rubber gasket, a metal sealing ring, and a soft pad, which constitute multiple sealing protection. The rubber gasket and the metal sealing ring bear the main pressure, and the soft pad plays an auxiliary sealing role, ensuring that the interface always maintains excellent sealing performance during long-term use. The fixed rod 509 rotates in the inner annular surface of the lower mounting block 506 and is fixed in the vertical position. The threaded rod 508 threadedly rotates in the inner threaded surface of the upper mounting block 506 and moves the upper mounting block 506 downward. When completely sealed, the upper and lower mounting blocks 506 will be attached, and the attachment of the mounting blocks 506 will cause the upper and lower sealing sleeve rings 505 to be attached to each other to achieve sealing.

[0023] Working principle: In use, first, the fixed plate 1 is attached to the wall, then the fixed plate is fixed to the wall using the fixing screws 4, then the docking pipe 504 is rotatably connected to the fixed pipe 502, the two connecting circular plates 503 are aligned, then the sealing sleeve ring 505 is sleeved on the annular surface of the connecting circular plate 503, then the fixed rod 509 is rotated by rotating the hexagonal block 510, the fixed rod 509 is rotated to rotate the threaded rod 508, and then the distance between the upper and lower mounting blocks 506 is tightened by rotating the threaded rod 508. After tightening, the sealing plug 513 is removed, and the outer end of the connecting hose 512 is connected to the external pipeline.

[0024] The utility model embodiment makes the detailed explanation in combination with the drawing, but the utility model is not limited to the above -mentioned embodiment, still can make various changes in the knowledge range of ordinary skill in the art person who has possessed under the premise of not departing from the utility model tenet.

Claims

1. A multi-stage sealed heating, ventilation, and air conditioning pipe butt joint assembly, characterized in that, Including the fixed plate (1), the front side surface of the fixed plate (1) is fixedly connected with the body (2), the front side surface of the body (2) is fixedly connected with the air outlet (3), the front side surface of the fixed plate (1) is rotatably connected with the fixed screw (4), the fixed screw (4) has a plurality of, the left side surface of the body (2) is provided with the docking mechanism (5).

2. A multi-stage sealed HVAC duct mated assembly according to claim 1, wherein, The docking mechanism (5) includes a mounting plate (501), a fixed tube (502), a connecting circular plate (503), a docking pipe (504), a sealing sleeve ring (505), a mounting block (506), a positioning circular ring (507), a threaded rod (508), a fixed rod (509), a hexagonal block (510), a connecting pipe (511), a connecting hose (512) and a sealing plug (513), the mounting plate (501) is fixedly connected to the left side surface of the body (2).

3. A multi-stage sealed HVAC duct mated assembly according to claim 2, wherein, The fixed tube (502) is fixedly connected to the left side surface of the mounting plate (501), the connecting circular plate (503) is fixedly connected to the annular surface of the fixed tube (502), and the docking pipe (504) is rotatably connected to the annular surface of the fixed tube (502).

4. A multi-stage sealed HVAC duct mated assembly according to claim 3, wherein, The sealing sleeve ring (505) is movably connected to the annular surface of the connecting circular plate (503), the sealing sleeve ring (505) has two, the mounting block (506) is fixedly connected to the upper and lower side surfaces of the sealing sleeve ring (505), the positioning circular ring (507) is fixedly connected to the upper surface of the mounting block (506), and the mounting block (506) and the positioning circular ring (507) have a plurality of.

5. A multi-stage sealed HVAC duct mated assembly according to claim 4, wherein, The threaded rod (508) is threadedly connected to the inner annular surface of the mounting block (506), the fixed rod (509) is fixedly connected to the lower surface of the threaded rod (508), and the threaded rod (508) and the fixed rod (509) have two.

6. A multi-stage sealed HVAC duct mated assembly according to claim 5, wherein, The hexagonal block (510) is fixedly connected to the lower surface of the fixed rod (509), the hexagonal block (510) has two, and the connecting pipe (511) is fixedly connected to the inner annular surface of the docking pipe (504).

7. A multi-stage sealed HVAC duct mated assembly according to claim 6, wherein, The connecting hose (512) is fixedly connected to the other end of the connecting pipe (511), and the sealing plug (513) is movably connected to the inner annular surface of the connecting hose (512).