Water pipe quick connector with movable clamp

CN224730310UActive Publication Date: 2026-09-08NINGBO FUJIN GARDEN & IRRIGATION EQUIP CO LTD
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Patent Information

Application Number
CN202521842258.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-28
Publication Date
2026-09-08
Estimated Expiration
2035-08-28

AI Technical Summary

Technical Problem

[0003]为克服上述不足,本实用新型的目的是向本领域提供一种带活动夹具的水管快接件,使其解决现有同类产品缺少夹具设置导致固定较为不便,特别是缺少活动式夹具结构设计,同时部分三通快接管接件或三通微喷管接件的顶部中间连接处角度调节不便,导致安装施工不便的技术问题

Benefits of technology

[0003]为克服上述不足,本实用新型的目的是向本领域提供一种带活动夹具的水管快接件,使其解决现有同类产品缺少夹具设置导致固定较为不便,特别是缺少活动式夹具结构设计,同时部分三通快接管接件或三通微喷管接件的顶部中间连接处角度调节不便,导致安装施工不便的技术问题。其目的是通过如下技术方案实现的。

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Abstract

The utility model relates to a water pipe quick connector with movable clamp, which is aimed at solving the technical problem of lack of clamp setting in the prior art, which results in inconvenient fixing, especially lack of movable clamp structure design. The water pipe quick connector is provided with a pipe quick connector at each end of the valve body. The bottom side of the valve body is provided with a protruding side plate. The other side of the valve body bottom is provided with a movable clamp plate. The top of the clamp plate slides along the tracks on both sides of the valve body bottom side plate. The two ends of the clamp plate are fixed to the tracks through the hexagon socket head cap screws on the outer side. The end of the locking bolt screwed into the middle of the outer side of the clamp plate penetrates the clamp plate. The end of the screw of the locking bolt is connected with the nut gasket arranged between the clamp plate and the side plate. The inner groove in the opening at the top of the clamp plate is inserted into the stepped groove at the tracks on both sides of the valve body. The clamp plate is locked and fixed to the tracks through the hexagon socket head cap screws on both sides.
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Description

Technical Field

[0001] This utility model relates to a quick-connect tee for water pipes, which is a quick-connect fitting for water pipes with a movable clamp. Background Technology

[0002] Quick-connect tees, also known as tee quick couplings, are a common type of pipe fitting in industrial piping systems. They are mainly used for the rapid assembly of three pipes. Their core function is to split or merge fluid media, and they are suitable for scenarios involving the transmission of liquids, gases, and other media. Some quick-connect tees are located at and connected to ball-head quick-connect components, such as the Chinese patent document CN215950723U, authorized announcement date 2022.03.04, utility model title "A quick-connect structure for tee pipes"; and the Chinese patent document CN222925133U, authorized announcement date 2025.05.30, utility model title "Active quick-connect connector". However, the above-mentioned ball-head quick-connect components or active quick-connect connectors are designed with a ball head at one end and a quick connector at the other end. It is difficult to use the ball-head quick-connect components or active quick-connect connectors of the branch pipes on one side of the tee as ball-head universal joints to connect with atomizing nozzles with ball heads, which makes it inconvenient to extend the number of sections, inconvenient to adjust the angle, and inconvenient to install and construct. Meanwhile, the tee bottom or side of the ball joint at the top of the middle of the tee lacks a clamp, making installation and fixing inconvenient; and the clamps of existing similar products are relatively fixed, making it difficult to adjust the width of the clamps. Summary of the Invention

[0003] To overcome the above-mentioned shortcomings, the purpose of this utility model is to provide a quick-connect water pipe fitting with a movable clamp, thereby solving the technical problems of existing similar products lacking clamp settings, resulting in inconvenient fixing, especially the lack of a movable clamp structure design. Additionally, the angle adjustment at the top center connection of some T-joint quick-connect fittings or T-joint micro-spray pipe fittings is inconvenient, leading to inconvenient installation and construction. This objective is achieved through the following technical solution.

[0004] A quick-connect water pipe fitting with a movable clamp is provided. The valve body of the quick-connect fitting has quick-connect fittings at both ends of the pipe. Each quick-connect fitting includes a fixing component and a pipe connector. The pipe connector is fastened and fixed to the orifice of the fixing component by inverted tabs evenly spaced on the outer diameter of its end. The inner diameter of the inverted tabs of the pipe connector is provided with sealing ribs or metal sheets integrally formed with the sealing ribs. A sealing ring is provided inside the pipe opening of the valve body, abutting against the end of the pipe connector inserted into the fixing component, or the inner diameter of the pipe opening of the valve body is higher than the inner diameter of the end of the pipe connector inside the pipe opening. The key structural design feature is that a raised side plate is provided on one side of the bottom of the valve body, and a movable clamping plate is provided on the other side of the bottom of the valve body, symmetrical to the side plate. The top of the clamping plate slides along the tracks on both sides of the bottom side plate of the valve body. Simultaneously, the two ends of the clamping plate are fixed to the tracks by hexagonal socket screws on the outer sides. A locking bolt screwed into the middle of the outer side of the clamping plate has one end threaded through the clamping plate, and the end of the locking bolt is connected to a nut washer located between the clamping plate and the side plate. The clamping plate of the valve body is designed for wider wooden crates or smaller green belts, facilitating movement and adjustment to a suitable position before clamping. The sealing ring on the inner diameter of the valve body pipe opening at the quick-connect fitting is provided as needed, or it can be sealed using the sealing rib on the inner diameter of the inverted buckle of the pipe fitting.

[0005] The side plate and clamping plate of the valve body, as well as the nut and washer, are rectangular. The inner groove of the opening at the top of the clamping plate is inserted into the stepped groove on both sides of the valve body track, and the clamping plate is locked and fixed to the track by the hexagonal screws on both sides.

[0006] The valve body is a three-way valve body, rectangular in shape. A ball joint groove is provided at the top center between the two ends of the valve body. The ball joint of one end of the ball joint connector or ball joint fitting is press-fitted into the ball joint groove of the valve body for a sealing connection. Another sealing ring is provided at the connection point. The quick-connect ball joint groove at the other end of the ball joint fitting is press-fitted into the ball joint of the ball joint connector for a sealing connection. A corresponding sealing ring is provided at the connection point. The ball joint connector serves as a universal joint between the quick-connect ball joint and the three-way valve body. At least one ball joint connector is provided between the three-way valve body and the quick-connect ball joint. The internal channel of the quick-connect ball joint communicates with the internal channel of the valve body through the ball joint connector. Another quick-connect fitting is provided at the top of the ball joint connector.

[0007] The quick-connect ball seat has two or more ball head connectors between the ball head and the ball head groove in the middle of the top of the valve body; after the quick-connect ball head at one end of one ball head connector is sequentially press-fitted with the quick-connect ball head groove of another ball head connector, the quick-connect ball head and quick-connect ball head groove at both ends of the ball head connector are respectively connected to the ball head groove of the valve body.

[0008] The ball head quick-connect assembly, consisting of the ball head connector, sealing ring, fixing parts, and pipe fittings at the top center of the valve body, is replaced with a ball head atomizing assembly with a ball head.

[0009] The valve body omits the ball head groove. A second quick-connect fitting is located between the top center or rear center of the two end ports of the valve body. This quick-connect fitting includes the aforementioned fixing component, the aforementioned pipe fitting, and a corresponding sealing ring, and communicates with the internal channel of the valve body. This utility model features a reasonable structural design, ease of use, and diverse structural forms. In particular, the clamp at the bottom of the valve body is flexibly adjustable, facilitating clamping of various widths. It is suitable for use as a quick-connect fitting for water pipes with movable clamps, and represents an improvement upon similar products. Attached Figure Description

[0010] Figure 1 This is a partial exploded structural diagram of an embodiment of the present invention.

[0011] Figure 2 yes Figure 1 A cross-sectional structural diagram.

[0012] Figure 3 yes Figure 2 A schematic diagram of the three-dimensional structure.

[0013] Figure 4 yes Figure 3 The diagram shows an improved sectional view, in which a ball-head connector has been added.

[0014] Figure 5 This is a cross-sectional structural diagram of Embodiment 2 of this utility model.

[0015] Figure 6 This is a cross-sectional structural diagram of Embodiment 3 of this utility model.

[0016] Figure 7 This is a cross-sectional view of Embodiment 4 of the present invention, in which the valve body is a quick-connect two-way valve body.

[0017] Figure 8 This is a cross-sectional structural diagram of Embodiment 5 of this utility model.

[0018] Attached figures and their names: 1. Valve body; 101. Side plate; 102. Track; 103. Valve body ball head groove; 2. First sealing ring; 3. Ball head connecting seat; 4. Second sealing ring; 5. Fixing component; 6. Pipe fitting; 7. Nut washer; 8. Socket head screw; 9. Clamping plate; 10. Locking bolt; 11. Ball head connecting component; 12. Ball head atomizing assembly. Implementation

[0019] The structure of this utility model will now be further described with reference to the accompanying drawings. For example... Figures 1-3As shown, the valve body 1 of the quick-connect fitting is a three-way valve body. Quick-connect fittings are provided at both ends of the valve body. Each quick-connect fitting includes a fixing member 5 and a pipe connector 6. The pipe connector is fastened and fixed to the orifice of the fixing member by a series of interlocking tabs equidistantly arranged on the outer diameter of its end. The inner diameter of the interlocking tabs of the pipe connector is provided with sealing ribs or metal sheets integrally formed with the sealing ribs. The valve body's pipe openings are respectively provided with end fittings that abut against the pipe connectors inserted into the fixing member. A raised side plate 101 is provided on one side of the bottom edge of the valve body. A movable clamping plate 9 is provided on the other side of the bottom edge of the valve body, symmetrical to the side plate. The top of the clamping plate slides along the tracks 102 on both sides of the bottom side plate of the valve body. Simultaneously, the ends of the clamping plate are fixed to the tracks by hexagonal socket screws 8 on the outer sides. A locking bolt 10, screwed into the middle of the outer side of the clamping plate, has one end threaded through the clamping plate. The end of the locking bolt is connected to a nut washer 7 located between the clamping plate and the side plate.

[0020] The side plates and clamps of the valve body, as well as the nut and washer, are rectangular. The inner groove of the opening at the top of the clamp is inserted into the stepped groove on both sides of the valve body track, and the clamp is locked and fixed to the track by the hexagonal screws on both sides. The valve body is rectangular, and a valve body ball head groove 103 is provided in the middle of the top between the two ends of the valve body. The ball head of one end of the ball head connecting seat or ball head connector 11 is press-fitted into the valve body ball head groove of the valve body for sealing connection. A first sealing ring 2 is provided at the connection. The top seat of the ball head connecting seat is provided with a quick connector composed of another fixing part and a pipe fitting. A second sealing ring 4 is provided in the top seat of the ball head connecting seat. The second sealing ring is higher than the inner diameter of the end of the pipe fitting inside the pipe opening.

[0021] like Figure 4 As shown, the ball head at one end of the ball head connector 11 is press-fitted into the ball head groove of the valve body for a sealing connection, with a sealing ring at the connection. The quick-connect ball head groove at the other end of the ball head connector is press-fitted into the ball head of the ball head connector seat for a sealing connection, with a corresponding sealing ring at the connection. The ball head connector serves as a universal joint between the quick-connect ball seat and the three-way valve body. At least one ball head connector is provided between the three-way valve body and the quick-connect ball seat. The internal channel of the quick-connect ball seat communicates with the internal channel of the valve body through the ball head connector. That is, there are two or more ball head connectors between the ball head of the quick-connect ball seat and the ball head groove in the middle of the top of the valve body. After the quick-connect ball head at one end of one ball head connector is press-fitted into the quick-connect ball head groove of another ball head connector in sequence, the quick-connect ball head and quick-connect ball head groove at both ends of the ball head connector are respectively connected to the ball head groove of the valve body.

[0022] like Figure 5 As shown, the ball head quick-connect assembly consisting of the ball head connector, sealing ring, fixing parts, and pipe fittings in the middle of the top of the valve body is replaced with a ball head atomizing assembly 12 with a ball head.

[0023] like Figure 6As shown, the valve body omits the ball head groove, and another quick-connect pipe is provided at the top center between the two ends of the valve body. This quick-connect pipe includes the fixing component and the pipe fitting, as well as the corresponding sealing ring, and communicates with the internal channel of the valve body.

[0024] like Figure 7 As shown, the valve body is a two-way valve body, omitting the valve body ball head groove and the corresponding quick-connect pipe.

[0025] like Figure 8 As shown, the valve body omits the ball head groove, and another quick-connect pipe is provided in the middle of the rear part between the two ends of the valve body. This quick-connect pipe includes the fixing part and the pipe fitting, as well as the corresponding sealing ring, and communicates with the internal channel of the valve body.

[0026] When in use, rotate the valve body with micro-nozzle, quick-connect two-way, or quick-connect three-way as needed; first loosen the hexagonal screws on both sides of the clamp, adjust the clamp to the required width, then tighten the hexagonal screws on both sides. Place the gap between the bottom side plate of the valve body and the nut washer into the edge of a large wooden box or a small green belt, and rotate the locking bolt to fix the valve body.

Claims

1. A quick-connect water pipe fitting with a movable clamp, wherein the valve body (1) of the quick-connect water pipe fitting has quick-connect fittings at both ends of the pipe openings, each quick-connect fitting including a fixing member (5) and a pipe fitting (6), the pipe fitting being fastened and fixed in the opening of the fixing member by means of inverted buckles equidistantly arranged at the outer diameter of the end, the inverted buckles of the pipe fitting having sealing ribs or metal sheets integrally formed with the sealing ribs; a sealing ring is provided in the pipe opening of the valve body, which abuts against the end of the pipe fitting inserted into the fixing member, or the inner diameter of the pipe opening of the valve body is higher than the inner diameter of the end of the pipe fitting in the pipe opening; characterized in that The valve body (1) has a raised side plate (101) on one side of its bottom edge. The valve body bottom edge symmetrical to the side plate has a movable clamping plate (9). The top of the clamping plate slides along the track (102) on both sides of the bottom side plate of the valve body. At the same time, the two ends of the clamping plate are fixed to the track by the hexagonal screws (8) on the outside. The locking bolt (10) screwed into the middle of the outside of the clamping plate has one end threaded through the clamping plate. The end of the locking bolt threaded through the clamping plate is connected to the nut washer (7) set between the clamping plate and the side plate.

2. The quick-connect fitting for water pipes with movable clamps according to claim 1, characterized in that... The side plate (101) of the valve body (1), the clamping plate (9), and the nut washer (7) are rectangular. The inner groove of the opening at the top of the clamping plate is inserted into the stepped groove at the track (102) on both sides of the valve body, and the clamping plate is locked and fixed to the track by the hexagonal screws (8) on both sides.

3. The quick-connect fitting for water pipes with movable clamps according to claim 1, characterized in that... The valve body (1) is a three-way valve body. The valve body is rectangular. A valve body ball head groove (103) is provided in the middle of the top between the two ends of the valve body. The ball head of one end of the ball head connecting seat (3) or the ball head connector (11) is press-fitted into the valve body ball head groove of the valve body for sealing connection. Another sealing ring is provided at the connection. The quick-connect ball head groove at the other end of the ball head connector is press-fitted into the ball head of the ball head connecting seat for sealing connection. A corresponding sealing ring is provided at the connection. The ball head connector serves as a universal joint between the quick-connect ball seat and the three-way valve body. At least one ball head connector is provided between the three-way valve body and the quick-connect ball seat. The internal channel of the quick-connect ball seat is connected to the internal channel of the valve body through the ball head connector. Another quick-connect pipe connector is provided at the top of the ball head connecting seat.

4. The quick-connect fitting for water pipes with movable clamps according to claim 3, characterized in that... Two or more ball head connectors (11) are provided between the ball head of the quick-connect ball seat (3) and the valve body ball head groove (103) in the middle of the top of the valve body (1); after the quick-connect ball head at one end of one ball head connector is sequentially pressurized and sealed with the quick-connect ball head groove of another ball head connector, the quick-connect ball head and quick-connect ball head groove at the ball head connectors at both ends are respectively connected to the valve body ball head groove of the valve body.

5. The quick-connect fitting for water pipes with movable clamps according to claim 3, characterized in that... The ball head quick-connect assembly consisting of the ball head connector (3) at the top center of the valve body (1), the sealing ring, the fixing part (5), and the pipe fitting (6) is replaced with a ball head atomizing assembly (12) with a ball head.

6. The quick-connect fitting for water pipes with movable clamps according to claim 3, characterized in that... The valve body (1) omits the valve body ball head groove (103). Another quick-connect pipe is provided between the top middle or rear middle of the two ends of the valve body. The quick-connect pipe includes the fixing part (5) and the pipe fitting (6), as well as the corresponding sealing ring, and is connected to the internal channel of the valve body.