Double-layer sealing three-way pipe joint

By designing a double-layer sealing technology on the tee pipe joint, using the combination of pressure ring and fixed block, the problems of cumbersome installation and poor sealing performance in the prior art are solved, and the rapid installation of the hose and the risk of leakage are reduced.

CN222458797UActive Publication Date: 2025-02-11YUHUAN PACI HYDRAULICS POWER MASCH CO LTD
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Patent Information

Application Number
CN202420635006.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-29
Publication Date
2025-02-11
Estimated Expiration
2034-03-29

AI Technical Summary

Technical Problem

The existing tee pipe joints need to be fixed multiple times when connecting the hose, which is cumbersome in the installation process and poor single-layer sealing performance, which can easily lead to leakage.

Method used

Design a double-layer sealed tee pipe fitting, adopting a hollow mounting plate and pipe fitting, and installing a sealing assembly on it, including a press ring and a fixing block, to achieve a second seal through the extrusion of the press ring to ensure the hose Quick installation and leakage reduction.

Benefits of technology

The risk of pipe joint leakage is significantly reduced through double-layer sealing technology, and the hose is quickly installed by extrusion of the press ring, saving user time.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222458797U_ABST
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Abstract

The utility model provides a double-layer sealing three-way pipe joint, and belongs to the technical field of joints. A double-layer sealing three-way pipe connector comprises an installation disc and three pipe connectors, the pipe connectors are installed on the peripheral side of the installation disc, the interiors of the installation disc and the pipe connectors are hollow, and sealing assemblies are installed on the installation disc and the pipe connectors. The sealing assembly comprises a pressing ring and a fixing block, the pressing ring is arranged on the three pipe joints in a sleeving mode, the fixing block is installed on the end face of one side of the installation disc, and a rotating block is arranged in the fixing block in a rotating mode. The hose is subjected to first-layer sealing through extrusion of the sealing ring, then the hose is subjected to second-layer sealing through extrusion of the sealing ring, the risk of leakage of the pipe connector can be effectively reduced through double sealing, the hose can be rapidly installed on the pipe connector through extrusion of the pressing ring, and the time of a user is greatly saved.
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Description

Technical Field

[0001] The utility model belongs to the field of joints, and in particular relates to a double-layer sealed three-way pipe joint. Background Art

[0002] The pipe joint is a connecting element between pipes. In order to make the pipe connection tight and firm, when connecting the hose, the pipe joint needs to be installed on the hose and the collar needs to be screwed on with bolts to fix the hose. When it is a three-way joint, it needs to be fixed three times, which greatly wastes the user's time and the installation process is cumbersome. In addition, the sealing performance of the single layer of the collar is poor, which will cause the joint to leak more easily. Utility Model Content

[0003] The utility model aims at the deficiencies of the prior art and provides a double-layer sealed three-way pipe joint.

[0004] In order to achieve the above-mentioned purpose, the utility model provides the following technical solution: a double-layer sealed three-way pipe joint, comprising a mounting plate and three pipe joints, characterized in that: the pipe joints are mounted on the outer peripheral side of the mounting plate, the mounting plate and the pipe joints are both hollow inside, and sealing components are installed on the mounting plate and the pipe joints;

[0005] The sealing assembly includes a compression ring sleeved on the three pipe joints, and a fixed block installed on one side end face of the mounting plate, a rotating block is rotatably arranged in the fixed block, a sliding rod is also slidably connected in the fixed block, the sliding rod is meshed with the end face of the rotating block, and one side end face of the sliding rod is fixed together with the compression ring.

[0006] Optionally, three sliding grooves are opened in the fixed block, the sliding rod is located in the sliding grooves, the end face of the sliding rod close to the rotating block is provided with an end face thread, the rotating block is snapped on the fixed block, the end face of the rotating block close to the fixed block is provided with an end face thread, and the rotating block cooperates with the sliding rod.

[0007] Optionally, the sliding rod corresponds to the pressing ring one by one.

[0008] Optionally, a side of the inner wall of the pressure ring away from the sliding rod is provided with an inclined surface, and an annular sealing ring is fixed on the inclined surface.

[0009] Optionally, a raised ring is fixed to the outer peripheral end of the pipe joint, and both sides of the raised ring are inclined, wherein a sealing groove is opened on the inclined surface on the side close to the pressure ring, and the sealing groove corresponds to the sealing ring.

[0010] In summary, compared with the prior art, the present invention has the following beneficial effects:

[0011] 1. Due to the setting of the sealing assembly, the first layer of sealing can be performed on the hose through the raised part of the raised ring, and then the second layer of sealing can be performed on the hose through the squeezing of the sealing ring. The double sealing can effectively reduce the risk of leakage in the pipe joint, and the hose can also be quickly installed on the pipe joint at the same time through the squeezing of the pressure ring, which greatly saves the user's time. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a three-dimensional diagram of the utility model.

[0013] Figure 2 It is a cross-sectional view of the utility model.

[0014] Figure 3 It is a partial exploded view of the utility model.

[0015] 10. Mounting plate; 11. Pipe joint; 12. Raised ring; 13. Sealing groove; 14. Pressing ring; 15. Sealing ring; 16. Sliding rod; 17. Fixed block; 18. Rotating block. DETAILED DESCRIPTION

[0016] In order to enable those skilled in the art to better understand the solution of the present invention, the technical solution in the embodiment of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiment of the present invention.

[0017] As shown in Figure 1-3, a double-layer sealed three-way pipe joint includes a mounting plate 10 and three pipe joints 11, the pipe joints 11 are mounted on the outer peripheral side of the mounting plate 10, the mounting plate 10 and the pipe joints 11 are both hollow, and a sealing assembly is installed on the mounting plate 10 and the pipe joints 11. The sealing assembly includes a pressure ring 14 sleeved on the three pipe joints 11, and a fixed block 17 mounted on one side end surface of the mounting plate 10, a rotating block 18 is rotatably arranged in the fixed block 17, and the fixed block 17 is provided with a rotating block 18. A slide rod 16 is also slidably connected, and the slide rod 16 is meshed with the end face of the rotating block 18. One end face of the slide rod 16 is fixed together with the pressure ring 14. Three sliding grooves are opened in the fixed block 17. The slide rod 16 is located in the sliding groove. The end face of the slide rod 16 on one side close to the rotating block 18 is provided with an end face thread. The rotating block 18 is snapped on the fixed block 17. The end face of the rotating block 18 on one side close to the fixed block 17 is provided with an end face thread. The rotating block 18 cooperates with the slide rod 16, and the slide rod 16 corresponds to the pressure ring 14 one by one.

[0018] The inner wall of the pressure ring 14 is arranged with an inclined surface on the side away from the slide rod 16, and an annular sealing ring 15 is fixed on the inclined surface. A raised ring 12 is fixed to the outer peripheral end of the pipe joint 11, and both sides of the raised ring 12 are arranged with inclined surfaces, and a sealing groove 13 is opened on the inclined surface on the side close to the pressure ring 14, and the sealing groove 13 corresponds to the sealing ring 15.

[0019] When in use, it is necessary to put the hose on the raised ring 12, and then rotate the rotating block 18, and drive the sliding rod 16 to move to the side away from the fixed block 17 through the end thread, and drive the pressing ring 14 to move close to the raised ring 12 through the sliding rod 16, until the hose is squeezed into the sealing groove 13 by the sealing ring 15. The hose can be quickly installed on the raised ring 12 through the squeezing of the sealing ring 15, and the hose can also be sealed for the first layer through the raised part of the raised ring 12, and then the hose can be sealed for the second layer through the squeezing of the sealing ring 15. The double sealing can effectively reduce the risk of leakage in the pipe joint, and the hose can also be quickly installed on the pipe joint 11 at the same time through the squeezing of the pressing ring 14, which greatly saves the user's time.

[0020] Obviously, the described embodiments are only a part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the utility model.

Claims

1. A double-layer sealed three-way pipe joint, comprising a mounting plate (10) and three pipe joints (11), characterized in that: The pipe joint (11) is installed on the outer peripheral side of the mounting plate (10); the interiors of the mounting plate (10) and the pipe joint (11) are both hollow; and sealing components are installed on the mounting plate (10) and the pipe joint (11); The sealing assembly comprises a compression ring (14) sleeved on the three pipe joints (11), and a fixed block (17) mounted on one end surface of the mounting plate (10), a rotating block (18) being rotatably arranged in the fixed block (17), a sliding rod (16) being slidably connected in the fixed block (17), and the sliding rod (16) being meshed with the end surface of the rotating block (18), One end surface of the sliding rod (16) is fixed to the pressing ring (14).

2. A double-layer sealed three-way pipe joint according to claim 1, characterized in that: The fixed block (17) is provided with three slide grooves, the slide rod (16) is located in the slide grooves, the end face of the slide rod (16) close to the rotating block (18) is provided with an end face thread, the rotating block (18) is snapped on the fixed block (17), the end face of the rotating block (18) close to the fixed block (17) is provided with an end face thread, and the rotating block (18) cooperates with the slide rod (16).

3. The double-layer sealed three-way pipe joint according to claim 1, characterized in that: The sliding rod (16) corresponds to the pressing ring (14) one by one.

4. The double-layer sealed three-way pipe joint according to claim 1, characterized in that: The inner wall of the pressure ring (14) is provided with an inclined surface on a side away from the slide rod (16), and an annular sealing ring (15) is fixed on the inclined surface.

5. A double-layer sealed three-way pipe joint according to claim 4, characterized in that: A raised ring (12) is fixed to the outer peripheral end of the pipe joint (11), and both sides of the raised ring (12) are arranged with inclined surfaces, wherein a sealing groove (13) is provided on the inclined surface on the side close to the pressure ring (14), and the sealing groove (13) corresponds to the sealing ring (15).