Quickly-mounted water outlet pipe fitting of faucet

The quick-connect structure of the first and second connectors, utilizing a snap-fit ​​and locking ring design, solves the problem of inconvenient connection of faucet water outlet pipes, achieving a fast and secure hose connection, suitable for pipe connections with small gaps.

CN223895399UActive Publication Date: 2026-02-10FUYANG ZHONGHE ELECTRONICS
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Patent Information

Application Number
CN202520806333.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-26
Publication Date
2026-02-10
Estimated Expiration
2035-04-26

AI Technical Summary

Technical Problem

The existing faucet outlet fittings are inconvenient to connect, especially the 1-to-2 faucet outlet fittings on water purifiers, which are prone to leaks due to their small spacing.

Method used

The first and second connectors adopt a quick-connect structure, including a snap-fit, a retaining ring, a locking tooth ring, and a sealing ring. The snap-fit ​​and locking tooth ring design enables quick connection and secure fixation of the hose, avoiding the use of cable ties or clamps.

Benefits of technology

It enables quick connection and secure fixation of hoses, is suitable for connecting pipes with small gaps, is easy to operate, requires no additional fixation after connection, and avoids water leakage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a quick-assembly type faucet water outlet pipe fitting which is characterized in that a first connector and a second connector are of a quick-assembly type structure and sequentially comprise buckles, fixing rings, gear locking rings and sealing rings from outside to inside, and the buckles, the fixing rings, the gear locking rings and the sealing rings are arranged in the first connector and the second connector. Through the arrangement of the first connector and the second connector of the quick-assembly structure, the hose can be quickly connected with the first connector and the second connector conveniently, that is, the outer wall of the hose sequentially penetrates through the buckles, the fixing rings, the locking gear rings and the sealing rings in the first connector and the second connector, and the hose is clamped through the small pieces on the locking gear rings; if the hose needs to be pulled out, the buckle needs to be pressed inwards, the small piece on the locking gear ring is separated from the hose through the outer wall of the buckle, the diameter of the expanded small piece on the locking gear ring is larger than the outer diameter of the hose, and then the hose can be pulled out from the connector, so that the operation is simple and rapid, and the hose is firm and reliable after being connected; and a ribbon or a hoop is not needed for fixation.
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Description

Technical Field

[0001] This utility model relates to the technical field of faucet water outlet fittings, specifically a quick-install faucet water outlet fitting. Background Technology

[0002] Existing faucet outlet fittings generally use a direct-insertion type. When connecting to a flexible hose, the hose must be directly inserted into the outlet pipe of the fitting, with the outer wall of the fitting connected to the inner wall of the hose. Then, cable ties or clamps are used to fix the hose to the fitting. When connecting the 1-to-2 faucet outlet fittings on existing water purifiers, the small distance between the two outlet pipes makes it inconvenient to fix them with cable ties or clamps. Moreover, if the cable ties or clamps are not properly secured, it will cause water leakage from the outlet pipe. Therefore, a quick-install faucet outlet fitting is proposed. Utility Model Content

[0003] The main purpose of this utility model is to provide a solution that can effectively address the problems in the background art.

[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a quick-install faucet water outlet fitting, comprising a fitting body, a first connector and a second connector for water outlet and a third connector for water inlet, all disposed on the fitting body, characterized in that: the first connector and the second connector adopt a quick-install structure, and from the outside to the inside, include a buckle, a fixing ring, a locking tooth ring and a sealing ring disposed within the first connector and the second connector respectively; the fitting body is provided with an upper cover connected to the fitting body above the third connector.

[0005] Preferably, the top cover includes a connecting groove for connecting to the second connector, a first water inlet cavity that is connected to the second connector through the connecting groove, and a cover plate for sealing the top of the pipe body.

[0006] Preferably, the cover plate is provided with a positioning block that is connected to the end face of the pipe body and is used for positioning.

[0007] Preferably, an O-ring is provided on the connecting groove.

[0008] Preferably, a second water inlet cavity is formed between the inner wall of the pipe body and the top cover, and the second water inlet cavity is connected to the first connector.

[0009] Preferably, the inner wall of the third connector is further provided with a toothed ring that connects to the first water inlet chamber on the upper cover and is used to slow down the flow of water entering the second water inlet chamber from the third connector.

[0010] Preferably, a plurality of limiting blocks one and limiting blocks two are provided in a ring on the end face of the pipe body.

[0011] Preferably, a fixing block is provided on the end face of the pipe fitting body, and the fixing block is provided with mounting holes for fixing the pipe fitting body.

[0012] This utility model has the following beneficial effects: the quick-connect structure of the first and second connectors facilitates the rapid connection of the hose to the first and second connectors. The outer wall of the hose passes through the buckle, fixing ring, locking tooth ring, and sealing ring in the first and second connectors in sequence. The hose is secured by several small pieces on the locking tooth ring to prevent it from being pulled out in the opposite direction. If the hose needs to be pulled out, the buckle must be pressed inward, and the outer wall of the buckle separates the small pieces on the locking tooth ring from the hose, so that the diameter of the small pieces on the locking tooth ring is larger than the outer diameter of the hose. Then the hose can be pulled out from the connector. The operation is simple and quick, and the connection is firm and reliable. There is no need to use cable ties or clamps for fixation. It is also suitable for connecting pipe fittings with small gaps. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0014] Figure 2 This is an exploded view of this utility model;

[0015] Figure 3 This is a cross-sectional view of the present invention;

[0016] Figure 4 This is a cross-sectional view of the present invention.

[0017] Legend: 1. Pipe body; 11. Second inlet chamber; 12. Limiting block one; 13. Limiting block two; 2. First connector; 21. Buckle; 22. Fixing ring; 23. Locking tooth ring; 24. Sealing ring; 3. Second connector; 4. Third connector; 5. Top cover; 51. Connecting groove; 52. First inlet chamber; 53. Cover plate; 531. Positioning block; 54. O-ring seal; 6. Fixing block; 61. Mounting hole; 7. Toothed ring. Detailed Implementation

[0018] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0019] like Figure 1-4As shown, a quick-connect faucet spout fitting includes a fitting body 1, a first connector 2 and a second connector 3 for water outlet, and a third connector 4 for water inlet, all mounted on the fitting body 1. The first connector 2 and the second connector 3 employ a quick-connect structure, comprising, from the outside to the inside, a buckle 21, a fixing ring 22, a locking tooth ring 23, and a sealing ring 24, all disposed within the first connector 2 and the second connector 3. An upper cover 5, connected to the fitting body 1 and located above the third connector 4, is provided on the fitting body 1. The quick-connect structure of the first connector 2 and the second connector 3 facilitates connection between the hose and the first connector 2 and the third connector 4. The two-connector quick connection involves the outer wall of the hose passing sequentially through the buckle 21, fixing ring 22, locking tooth ring 23, and sealing ring 24 inside the first connector 2 and the second connector 3. The hose is secured by several small pieces on the locking tooth ring 23 to prevent it from being pulled out in the opposite direction. If the hose needs to be pulled out, the buckle 21 must be pressed inward, and the outer wall of the buckle 21 will separate the small pieces on the locking tooth ring 23 from the hose, so that the diameter of the small pieces on the locking tooth ring 23 is larger than the outer diameter of the hose. Then the hose can be pulled out from the connector. The operation is simple and quick, and the connection is firm and reliable. There is no need to use cable ties or clamps for fixation. It is also suitable for connecting pipe fittings with small gaps.

[0020] In one embodiment, the top of the upper cover 5 is not connected to the outside and is integrally formed with the body, or is seamlessly connected to the pipe body 1 by ultrasonic welding, or is seamlessly connected to the pipe body 1 by other means; the upper cover 5 includes a connecting groove 51 connected to the second connector 3, a first water inlet cavity 52 connected to the second connector 3 through the connecting groove 51, and a cover plate 53 for sealing the top of the pipe body 1; the cover plate 53 is provided with a positioning block 531 connected to the end face of the pipe body 1 and used for positioning; the connecting groove 51 is provided with an O-ring 54; so that water entering the third connector 4 can enter from the first water inlet cavity 52 on the upper cover 5, flow into the second connector 3 through the connecting groove 51, and then flow out from the second connector 3.

[0021] In one embodiment, a second water inlet cavity 11 is formed between the inner wall of the pipe body 1 and the upper cover 5, and the second water inlet cavity 11 is connected to the first connector 2; the inner wall of the third connector 4 is also provided with a toothed ring 7 connected to the first water inlet cavity 52 on the upper cover 5 and used to reduce the pressure of water entering the second water inlet cavity 11 from the third connector 4; the water entering the third connector 4 can also enter from the second water inlet cavity 11 and then flow out from the first connector 2, realizing one inlet and two outlets, and several channels are formed between the teeth on the toothed ring 7, so that the water entering the second water inlet cavity 11 is diverted through several channels and the pressure of the water flowing to the first connector 2 is reduced.

[0022] In one embodiment, a plurality of limiting blocks 12 and limiting blocks 13 are arranged in a ring on the end face of the pipe body 1; the positioning block 531 on the upper cover 5 is engaged between the two limiting blocks 12.

[0023] In one embodiment, a fixing block 6 is provided on the end face of the pipe body 1, and the fixing block 6 is provided with a mounting hole 61 for fixing the pipe body 1; the pipe body 1 is fixed to the equipment or other pipes by passing a screw through the mounting hole 61 on the fixing block 6.

[0024] When this utility model is in use, water enters from the third connector 4 and is divided into two paths. One path enters from the first water inlet chamber 52, flows through the connecting slot 51 on the upper cover 5 to the first connector 2, and then flows out from the first connector 2. The other path enters through the second water inlet chamber 11 formed between the inner wall of the pipe body 1 and the upper cover 5, and then flows through several channels formed by the teeth on the toothed ring 7 to divert and depressurize the water flow before flowing out from the second connector 3.

[0025] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A quick-install faucet spout fitting, comprising a fitting body (1), a first connector (2) and a second connector (3) disposed on the fitting body (1) for water outlet, and a third connector (4) for water inlet, characterized in that: The first connector (2) and the second connector (3) adopt a quick-installation structure, and from the outside to the inside, they include a buckle (21), a fixing ring (22), a locking tooth ring (23) and a sealing ring (24) arranged in the first connector (2) and the second connector (3); the pipe body (1) is provided with an upper cover (5) connected to the pipe body (1) and located above the third connector (4).

2. The quick-install faucet spout fitting according to claim 1, characterized in that: The top cover (5) includes a connection slot (51) connected to the second connector (3), a first water inlet cavity (52) connected to the second connector (3) through the connection slot (51), and a cover plate (53) for sealing the top of the pipe body (1).

3. The quick-install faucet spout fitting according to claim 2, characterized in that: The cover plate (53) is provided with a positioning block (531) that is connected to the end face of the pipe body (1) and used for positioning.

4. The quick-install faucet spout fitting according to claim 2, characterized in that: An O-ring (54) is provided on the connecting slot (51).

5. A quick-install faucet outlet fitting according to claim 2, characterized in that: A second water inlet cavity (11) is formed between the inner wall of the pipe body (1) and the top cover (5), and the second water inlet cavity (11) is connected to the first connector (2).

6. The quick-install faucet outlet fitting according to claim 1, characterized in that: The inner wall of the third connector (4) is also provided with a toothed ring (7) that is connected to the first water inlet chamber (52) on the top cover (5) and is used to depressurize the water flow from the third connector (4) into the second water inlet chamber (11).

7. A quick-install faucet spout fitting according to claim 5, characterized in that: The pipe fitting body (1) has several limiting blocks 1 (12) and limiting blocks 2 (13) arranged in a ring on the end face.

8. A quick-install faucet outlet fitting according to claim 7, characterized in that: The pipe body (1) is provided with a fixing block (6) on its end face, and the fixing block (6) is provided with a mounting hole (61) for fixing the pipe body (1).