A plug-in water connection

By using the plug-in water connector design, the problem of water pipe connection leakage is solved by utilizing the plug-in limiting guide groove and internal flange structure, achieving a precise plug-in connection and a strong sealing effect.

CN224326747UActive Publication Date: 2026-06-05SUZHOU BIAOTONG PRECISION HARDWARE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU BIAOTONG PRECISION HARDWARE CO LTD
Filing Date
2025-06-04
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

The existing pipe flange connection method makes the connection points prone to water seepage and leakage, and the misalignment leads to frequent leakage.

Method used

The water connector adopts a plug-in type design, which utilizes the plug-in limiting guide groove and internal flange structure to achieve precise plug-in connection through fixing bolts. A sealing rubber gasket and a compression sealing convex ring are set at the connection to enhance the sealing performance.

Benefits of technology

It achieves precise fixed connection between the plug-in fixed tube body and the connection end, enhances the sealing performance, avoids leakage problems during long-term use, and ensures the stability and sealing of the connection.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224326747U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of plug-in water connectors, including plug-in end, connecting end, and plug-in limit guide slot, the connecting end is fixedly connected at the both ends of the plug-in end, for the plug-in wire limit the plug-in limit guide slot of opening is in the middle part of the connecting end, second flange, fixedly set in the inside of plug-in limit guide slot, the connecting end is fixedly installed with first flange at the outside of one end of the plug-in end. The utility model is used in the process of plug-in fixed pipe body end head's connection fixed flange plate can be fixedly connected with the second flange plate set in the inside of connecting end, so that the connecting end of plug-in fixed pipe body is located in the inside of connecting end, so that two plug-in fixed pipe bodies can be accurately and conveniently plugged in and fixedly connected, and the connecting end between plug-in fixed pipe body and connecting end is strong, leakage is not prone to in long time use process, so that two plug-in fixed pipe bodies can be conveniently and accurately realized sealed plug-in use.
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Description

Technical Field

[0001] This utility model relates to the field of water pipe connector technology, specifically a plug-in water connector. Background Technology

[0002] Water pipes are mainly connected by threaded connections and flanged connections. When connected by a flange, the two pipes are connected and connected by a flange fixedly mounted on the flange to the connection end. However, in the existing flange connection method, the flange is located on the outside of the connection end, which makes it easy for water to seep and leak at the connection end during use. In addition, the alignment of the flange is not precise enough during the connection process, which can easily lead to deviation and leakage. Therefore, a plug-in water connector is needed to solve the above problems. Utility Model Content

[0003] The purpose of this invention is to provide a plug-in water connector to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, the present invention provides the following technical solution: a plug-in water connector, comprising a plug end, a connecting end, and a plug-in limiting guide groove, wherein the connecting end is fixedly connected to both ends of the plug end, and the plug-in limiting guide groove for limiting the insertion of the wire is formed in the middle of the connecting end;

[0005] The second flange is fixedly installed inside the insertion limiting guide groove, and the first flange is fixedly installed on the outside of the end of the connection end opposite to the insertion end.

[0006] Preferably, the connecting end is provided with an insertion fixing tube.

[0007] Preferably, the end of the insertion and fixing tube is fixedly connected to a connecting and fixing flange.

[0008] Preferably, the connecting and fixing flange is adapted to the insertion limiting guide groove, and the connecting and fixing flange is fixedly connected to the second flange by fixing bolts.

[0009] Preferably, a second sealing rubber gasket is provided between the connecting and fixing flange and the second flange.

[0010] Preferably, a sealing flange is fixedly connected to the outer end of the first flange by fixing bolts, and a compression sealing ring is fixedly connected to the inner end of the sealing flange. A first sealing rubber gasket is provided between the compression sealing ring and the outer side of the connecting and fixing flange.

[0011] Preferably, the first sealing rubber gasket is adapted to the insertion limiting guide groove, the insertion fixing tube body is fitted through the middle of the sealing flange, and a fixed mounting base is fixedly connected to the side end of the insertion end.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] During use, the connecting flange at the end of the plug-in fixed pipe can be fixedly connected to the second flange inside the connecting end, so that the connecting end of the plug-in fixed pipe is located inside the connecting end. This allows the two plug-in fixed pipes to be accurately and conveniently plugged in and fixedly connected. Furthermore, the connection between the plug-in fixed pipe and the connecting end has strong sealing performance, and leakage is not likely to occur during long-term use. This allows the two plug-in fixed pipes to be conveniently and accurately sealed and plugged in for use. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the main three-dimensional structure of the present utility model;

[0015] Figure 2 This is a schematic diagram of the structure at both ends of the plug-in terminal of this utility model;

[0016] Figure 3 This is a schematic diagram of the sealing flange structure of this utility model;

[0017] Figure 4 This is a schematic diagram of the insertion and fixing tube end structure of this utility model.

[0018] In the diagram: 1-Plug-in end, 2-Fixed mounting base, 3-Connecting end, 4-Plug-in fixed pipe body, 5-Plug-in limiting guide groove, 6-Sealing flange, 7-First sealing rubber gasket, 8-Fixing bolt, 9-First flange, 10-Extrusion sealing ring, 11-Second flange, 12-Connecting fixed flange, 13-Second sealing rubber gasket. Detailed Implementation

[0019] 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.

[0020] Please see Figure 1 , Figure 2 , Figure 3 and Figure 4The present invention provides an embodiment of a plug-in water connector, comprising a plug end 1, a connecting end 3, and a plug-in limiting guide groove 5. The connecting end 3 is fixedly connected to both ends of the plug end 1, and the plug-in limiting guide groove 5 for limiting the insertion of the wire is opened in the middle of the connecting end 3.

[0021] The second flange 11 is fixedly installed inside the insertion limiting guide groove 5, and the first flange 9 is fixedly installed on the outside of the end of the connection end 3 opposite to the insertion end 1.

[0022] The connecting end 3 is equipped with a plug-in fixing tube 4.

[0023] The end of the plug-in fixed pipe body 4 is fixedly connected with a connecting fixed flange 12.

[0024] The connecting and fixing flange 12 is adapted to the insertion and limiting guide groove 5. The connecting and fixing flange 12 is fixedly connected to the second flange 11 by the fixing bolts 8, and is used for partial installation and disassembly.

[0025] A second sealing rubber gasket 13 is provided between the connecting fixed flange 12 and the second flange 11 to serve as a seal.

[0026] A sealing flange 6 is fixedly connected to the outer end of the first flange 9 by fixing bolts 8. A compression sealing ring 10 is fixedly connected to the inner end of the sealing flange 6. The compression sealing ring 10 can fully seal the first sealing rubber gasket 7. The first sealing rubber gasket 7 is provided between the compression sealing ring 10 and the outer side of the connecting and fixing flange 12, which plays a role in sealing and preventing water.

[0027] The first sealing rubber gasket 7 is adapted to the insertion limiting guide groove 5. The insertion fixing tube 4 is fitted through the middle of the sealing flange 6. The side end of the insertion end 1 is fixedly connected to the fixing mounting base 2, which makes it convenient to fix and use the insertion end 1.

[0028] Working principle: During use, the two plug-in fixing tubes 4 are respectively inserted into the connecting ends 3 at both ends of the plug-in end 1. At this time, the connecting fixing flange 12 at the end of the plug-in fixing tube 4 is inserted into the connecting end 3 along with the plug-in limiting guide groove 5 and aligned with the second flange 11. At this time, the second sealing rubber gasket 13 is squeezed and fixed between the connecting fixing flange 12 and the second flange 11. The fixing bolts 8 make the connecting fixing flange 12 and the second flange 11 tightly squeezed and fixedly connected, so that the plug-in fixing tube 4 can be quickly plugged and connected through the plug-in end 1 and the connecting end 3. And when the connecting fixing flange 1 After the second flange 11 is fixed to the insertion and fixing pipe body 4 and the connecting end 3, the sealing flange 6 and the first flange 9 are fixed to each other by fixing bolts 8. After the sealing flange 6 and the first flange 9 are fixed to each other, the compression sealing ring 10 squeezes the first sealing rubber gasket 7 into the interior of the connecting end 3, so that the compression sealing ring 10 squeezes the first sealing rubber gasket 7 into the interior of the connecting end 3 to achieve the sealing function again. Since the connecting end of the insertion and fixing pipe body 4 is set inside the connecting end 3, the two insertion and fixing pipe bodies 4 and the two ends of the insertion end 1 are not easy to leak water after being inserted and fixed, and the insertion connection is convenient and quick.

[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A plug-in water connector, comprising a plug end (1), a connecting end (3), and a plug-in limiting guide groove (5), characterized in that: The connecting end (3) is fixedly connected to both ends of the plug-in end (1), and the plug-in limiting guide groove (5) is opened in the middle of the connecting end (3); The second flange (11) is fixedly installed inside the insertion limiting guide groove (5), and the first flange (9) is fixedly installed on the outside of the end of the connection end (3) away from the insertion end (1).

2. The plug-in water connector according to claim 1, characterized in that: The connecting end (3) is provided with a plug-in fixing tube (4).

3. A plug-in water connector according to claim 2, characterized in that: The end of the insertion and fixing pipe body (4) is fixedly connected to a connecting and fixing flange (12).

4. A plug-in water connector according to claim 3, characterized in that: The connecting and fixing flange (12) is adapted to the insertion limiting guide groove (5), and the connecting and fixing flange (12) is fixedly connected to the second flange (11) by fixing bolts (8).

5. A plug-in water connector according to claim 4, characterized in that: A second sealing rubber gasket (13) is provided between the connecting fixed flange (12) and the second flange (11).

6. A plug-in water connector according to claim 5, characterized in that: A sealing flange (6) is fixedly connected to the outer end of the first flange (9) by a fixing bolt (8). A compression sealing ring (10) is fixedly connected to the inner end of the sealing flange (6). A first sealing rubber gasket (7) is provided between the compression sealing ring (10) and the outside of the connecting and fixing flange (12).

7. A plug-in water connector according to claim 6, characterized in that: The first sealing rubber gasket (7) is adapted to the insertion limiting guide groove (5), the insertion fixing tube (4) is fitted through the middle of the sealing flange (6), and the side end of the insertion end (1) is fixedly connected to the fixing mounting base (2).