Quick detachable water supply gate connection device

By combining the design of the limit rod, threaded rod and handle, and using quick-release components, the female and female interfaces can be quickly connected and separated, solving the problems of long connection time and poor compatibility of traditional valves, and realizing quick disassembly and efficient maintenance.

CN224533483UActive Publication Date: 2026-07-21FUZHOU ZHISHUI CRAFTSMAN DIGITAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FUZHOU ZHISHUI CRAFTSMAN DIGITAL TECH CO LTD
Filing Date
2025-10-13
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Traditional valve connection structures are time-consuming to install and maintain, require specialized tools, and have poor compatibility, resulting in high maintenance costs and low resource utilization efficiency.

Method used

The water supply gate connection device is designed for quick disassembly. Through the combination of limit rod, threaded rod and handle, and quick-release components, the female interface and the female interface can be quickly connected and separated. The combination of spring and steel ball achieves sealing and stability.

Benefits of technology

Quickly complete loading and unloading in confined spaces, reduce secondary damage to components, lower maintenance costs, and improve equipment compatibility and resource utilization efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to valve manufacturing and connection technical field discloses a kind of quick disassembly's water supply gate connecting device, including main water pipe, fixed stake, limit rod, threaded rod, handle, female interface, shell and quick-release assembly etc..Main water pipe top and fixed stake fixed connection, one side connection female interface;Fixed stake top thread connection limit rod, limit rod and threaded rod are fixed, and threaded rod top is equipped with handle, and the water stop block of its bottom and the inner groove sliding connection of water outlet block, and there is water baffle on the both sides of water outlet block.Female interface outer wall is equipped with shell, and there is big base etc. inside, and there is big spring in shell, and there is ring etc. in female interface, and it is also equipped with interface assembly, and interface assembly contains daughter interface etc..Realize the quick disassembly and installation of water supply gate connection, convenient operation, beneficial to the maintenance and overhaul of equipment, improve the operation and maintenance efficiency of water supply system, with good practical value.
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Description

Technical Field

[0001] This utility model relates to the field of valve manufacturing and connection technology, specifically a water supply gate connection device that can be quickly disassembled. Background Technology

[0002] In the field of valve manufacturing and fluid transport equipment, valves, as core components for controlling fluid flow and regulating flow, directly affect the installation efficiency, maintenance convenience, and service life of the equipment due to the rationality of their connection structure. Currently, traditional valve connection components mostly adopt a fixed structure design, such as using bolts, welding, or direct thread engagement to connect and fix the components. While this type of fixed connection structure can ensure the stability of the connection, it exposes many drawbacks in practical applications. During the installation phase, specialized tools such as wrenches and welding machines are often required, placing high demands on the operating space and the professional skills of the operators. Especially in confined environments such as narrow pipe shafts and equipment compartments, the tools are difficult to use, resulting in long installation times. During maintenance or replacement, the drawbacks are even more pronounced. If vulnerable components such as valve sealing caps or internal connecting rods malfunction, it is necessary to disassemble a large number of bolts or cut welded parts, which is not only cumbersome but may also cause secondary damage to the valve body or related pipelines during the disassembly process. At the same time, traditional connection structures have poor compatibility. In most cases, a connection component can only be used with valve parts of a specific specification. When it is necessary to replace the sealing cover of a different specification to adapt to different working conditions, the entire connection component often needs to be replaced, which not only increases the maintenance cost of the equipment, but also reduces the efficiency of resource utilization.

[0003] A search revealed existing technology (application number: CN202210359041.4), which describes "a detachable valve connection assembly." This utility model includes a valve sealing cover, a valve control rod, and an internal connecting rod. A detachable movable fastening plate on the bottom mounting plate flips and is fixedly connected to the lateral support adjustment cover and the valve sealing cover, thereby allowing for quick and easy connection and fixation of the valve's internal components.

[0004] However, while existing technologies are simple to operate and easy to install and remove, their split layout design makes more rational use of space. They also allow for the removal and replacement of valve sealing covers of different specifications, resulting in a wider range of functions. Furthermore, they are convenient for storage and transportation. No special tools are required, and the bottom of the lateral support adjustment cover plate is inserted into an arc-shaped limiting and fixing slot, making the installed structure more robust and stable.

[0005] However, some shortcomings still exist: the multi-slot structure of the detachable movable fastening plate is the primary problem; the snap-fit ​​structure between the lateral support adjustment cover and the lateral storage groove also slows down the disassembly process; and the connection between the bottom mounting plate and the lateral storage groove also creates obstacles. Utility Model Content

[0006] The purpose of this invention is to address the shortcomings of existing technologies by proposing a quick-disassembly water supply gate connection device.

[0007] To achieve the above objectives, the present invention adopts the following technical solution: a quick-disassembly water supply gate connection device, wherein the main water pipe is fixedly connected to a fixed pile at the top and to a female interface on one side; the fixed pile is threadedly connected to a limiting rod at the top, the limiting rod is fixedly connected to a threaded rod, and the top of the threaded rod is fixedly connected to a handle; the female interface has an outer shell on its outer wall, and a quick-release component is provided inside the outer shell.

[0008] As a further description of the above technical solution:

[0009] The limiting rod also includes: a water-blocking block, which is fixedly installed at the bottom of the threaded rod and slidably connected to the groove inside the water outlet block; and two sets of baffles, which are fixedly installed on both sides of the water outlet block.

[0010] As a further description of the above technical solution:

[0011] The quick-release assembly includes: a large spring, located on the outer wall of the female interface, fixedly connected to a retaining ring on one side and to the outer shell on the other side; fixedly connected to a large base inside; and a groove at one end for placing a steel ball; a ball-stopping plate, fixedly connected to the outer shell, and funnel-shaped; a female sliding column, slidably connected to the large base; a female stop block, fixedly located at one end of the female sliding column, for abutting the interface assembly; a stop ring, fixedly located inside the female interface; and a retaining ring, fixedly located on the outer wall of the female interface and slidably connected to the outer shell.

[0012] As a further description of the above technical solution:

[0013] The interface component includes: a sub-interface with a protrusion fixedly provided on its outer wall and fixedly connected to a small base inside; and a sub-block fixedly connected to the small base.

[0014] As a further description of the above technical solution:

[0015] The female stop block is equal to the inner diameter of the female interface, and the male stop block is smaller than the inner diameter of the male interface.

[0016] As a further description of the above technical solution:

[0017] A spring is fixed between the large base and the female stop block.

[0018] As a further description of the above technical solution:

[0019] The diameter of the groove on the inner wall of the female interface is slightly smaller than the diameter of the steel ball.

[0020] This utility model has the following beneficial effects:

[0021] 1. Loading and unloading can be completed through the interlocking and flipping of components. Especially in narrow spaces such as pipe wells and equipment compartments, it can effectively shorten the operation time and avoid secondary damage to components caused by traditional disassembly methods.

[0022] 2. By disassembling and replacing valve sealing covers of different specifications, it can adapt to different pressure levels and media types, reducing the need for overall component replacement and lowering maintenance costs; at the same time, the split layout design facilitates storage and transportation, saving logistics and storage space. Attached Figure Description

[0023] Figure 1 This is a three-dimensional structural diagram of a water supply gate connection device that can be quickly disassembled according to the present invention.

[0024] Figure 2 A partial cross-sectional view of a quick-disassembly water supply gate connection device proposed in this utility model. Figure 1 ;

[0025] Figure 3 A partial cross-sectional view of a quick-disassembly water supply gate connection device proposed in this utility model. Figure 2 ;

[0026] Figure 4 A partial cross-sectional view of a quick-disassembly water supply gate connection device proposed in this utility model. Figure 3 ;

[0027] Legend: 1. Main water pipe; 2. Limiting rod; 21. Fixing post; 22. Threaded rod; 23. Water blocking block; 24. Water outlet block; 25. Water baffle; 3. Handle; 4. Outer shell; 41. Large spring; 42. Female interface; 43. Ball baffle; 44. Large base; 45. Female sliding column; 46. Female stop block; 47. Abutment ring; 48. Steel ball; 49. Fixing ring; 5. Sub-interface; 51. Protrusion; 52. Small base; 53. Sub-stop block. Detailed Implementation

[0028] 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.

[0029] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. The utility model will be further described in detail below with reference to the accompanying drawings.

[0030] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0031] Example 1:

[0032] like Figures 1 to 4 As shown, this embodiment provides a quick-disassembly water supply gate connection device, including: a main water pipe 1, the top of which is fixedly connected to a fixed pile 21, and one side of which is fixedly connected to a female interface 42; the fixed pile 21, the top of which is threadedly connected to a limiting rod 2, the limiting rod 2 being fixedly connected to a threaded rod 22, and the top of the threaded rod 22 being fixedly connected to a handle 3; the female interface 42, the outer wall of which is provided with a housing 4, and the housing 4 is provided with a quick-release assembly.

[0033] In this embodiment, the quick-release component and the valve component constitute a quick-release water supply gate connection device according to this application.

[0034] Understandable Figure 1 This illustration only schematically shows some components of a quick-detachable water supply gate connection device. The actual shape, size, location, and construction of these components are not subject to change. Figure 1 Due to limitations, a quick-detachable water supply gate connection device can also include, compared to... Figure 1 More or fewer parts.

[0035] Furthermore, in this embodiment, the gate is opened and closed by rotating the handle 3 to drive the threaded rod 22 and the limit rod 2 to rotate; the quick-release assembly enables the quick connection and separation of the female interface 42 and the interface assembly, thereby realizing the on / off control and quick disassembly of the water supply path.

[0036] Specifically, the limiting rod 2 also includes: a water blocking block 23, which is fixedly installed at the bottom of the threaded rod 22 and slidably connected to the groove inside the water outlet block 24; and two sets of baffle plates 25, which are fixedly installed on both sides of the water outlet block 24.

[0037] In this embodiment, the water-blocking block 23 moves up and down with the threaded rod 22 and moves within the groove of the water outlet block 24 to block or leave the water flow channel; the water baffle 25 prevents water from leaking to the side, thereby controlling the water flow and enhancing the sealing performance.

[0038] Specifically, the quick-release assembly includes: a large spring 41, disposed on the outer wall of the female interface 42, fixedly connected to a fixing ring 49 on one side and fixedly connected to the outer shell 4 on the other side; the female interface 42, fixedly connected to the large base 44 inside, with a groove at one end for placing a steel ball 48; a ball-stopping plate 43, fixedly connected to the outer shell 4, and funnel-shaped; a female sliding column 45, slidably connected to the large base 44 through it; a female stop block 46, fixedly disposed at one end of the female sliding column 45, for abutting the interface assembly; a stop ring 47, fixedly disposed inside the female interface 42; and a fixing ring 49, fixedly disposed on the outer wall of the female interface 42, slidably connected to the outer shell 4.

[0039] In a preferred embodiment, the outer casing 4 moves to compress or release the large spring 41, which in turn moves the ball baffle 43, controlling the locking and releasing of the steel ball 48; the female sliding pin 45 and the female stop block 46 move under pressure to assist in sealing. This achieves rapid locking and unlocking of the interface and enhances the connection sealing performance.

[0040] Example 2:

[0041] Based on Example 1, in order to achieve the connectivity effect, a flow device is arranged within the interface component;

[0042] Specifically, the interface component includes: a sub-interface 5, with a protrusion 51 fixedly provided on its outer wall and fixedly connected to a small base 52 inside; and a sub-block 53, which is fixedly connected to the small base 52.

[0043] In this embodiment, the sub-interface 5 is inserted into the female interface 42, the protrusion 51 engages with the steel ball 48 to achieve locking, and the sub-stop 53 contacts the female stop 46 to achieve sealing. It engages with the female interface 42 to achieve quick connection and ensure a seal.

[0044] Specifically, the female stop 46 is equal to the inner diameter of the female interface 42, and the male stop 53 is smaller than the inner diameter of the male interface 5.

[0045] With this configuration, the size setting allows the female stop 46 to seal the female interface 42, and the male stop 53 to not affect the water flow inside the male interface 5, thus enabling water flow during connection.

[0046] Example 3:

[0047] Based on Embodiment 2, in order to synchronously drive the flow device and the auxiliary limiting mechanism, a reset mechanism is arranged on one side of the housing 4.

[0048] Specifically, a spring is fixedly installed between the large base 44 and the female stop block 46.

[0049] The spring is sleeved outside the female slide block 45. The spring force pushes the female stop block 46 to always press against the male stop block 53, which can enhance the sealing pressure and improve the sealing effect.

[0050] Specifically, the diameter of the groove on the inner wall of the female interface 42 is slightly smaller than the diameter of the steel ball 48.

[0051] In this embodiment, the diameter of the groove on the inner wall of the female interface 42 is slightly smaller than the diameter of the steel ball 48; the size matching between the groove and the steel ball 48 prevents the steel ball 48 from falling off and ensures the stability of the quick-release component locking function.

[0052] In actual use, turning handle 3 causes the threaded rod 22 to spiral up and down on the fixed post 21, thereby lifting the water-blocking block 23 away from the water outlet block 24. Water can then flow from the inside of the main water pipe 1 through the female interface 42 to the outer casing 4. At this time, aligning the female interface 5 with the female interface 42 and pulling the outer casing 4 compresses the large spring 41, causing the outer casing 4 to slide relative to the female interface 42. At this time, the steel ball 48 is released from its movement restriction, allowing the female interface 5 to be inserted axially. Afterward, the outer casing 4 is released, and the large spring 41... When the device is reset, the steel ball 48 is compressed and locked onto the protrusion 51, thereby fixing the sub-interface 5. The mating of the female stop block 46 and the sub-stop block 53 pushes the female stop block 46, thereby separating it from the abutment ring 47 and allowing the outer shell 4 and the sub-interface 5 to flow. When closed, pulling the outer shell 4 releases the restriction of the outer shell 4 on the steel ball 48, allowing the steel ball 48 and the protrusion 51 to move freely. As the sub-interface 5 is pulled out, the spring resets the female stop block 46, forming a sealed space with the abutment ring 47, enabling plug-and-play and quick disassembly and assembly.

[0053] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A quick-detachable water supply gate connection device, characterized in that: include: The main water pipe (1) is fixedly connected to the top of the fixed pile (21) and fixedly connected to the female interface (42) on one side; The fixed stake (21) is threaded to the top of the limiting rod (2), the limiting rod (2) is fixedly connected to the threaded rod (22), and the top of the threaded rod (22) is fixedly connected to the handle (3); The female interface (42) has an outer shell (4) on its outer wall, and a quick-release assembly is provided inside the outer shell (4); The quick-release assembly includes: The large spring (41) is set on the outer wall of the female interface (42), and is fixedly connected to the fixing ring (49) on one side and fixedly connected to the outer shell (4) on the other side. The female interface (42) is fixedly connected to the large base (44) inside, and a slot is opened at one end for placing steel balls (48). The ball-blocking plate (43) is fixedly connected to the outer shell (4) and has a funnel shape. The female sliding column (45) is slidably connected to the large base (44); The female stop block (46) is fixedly installed at one end of the female slide column (45) to abut against the interface assembly; The retaining ring (47) is fixedly installed inside the female interface (42); The fixing ring (49) is fixedly installed on the outer wall of the female interface (42) and is slidably connected to the outer shell (4).

2. The quick-detachable water supply gate connection device according to claim 1, characterized in that: The limiting rod (2) also includes: The water-blocking block (23) is fixedly installed at the bottom of the threaded rod (22) and is slidably connected to the groove inside the water outlet block (24); Two sets of baffles (25) are fixedly installed on both sides of the water outlet block (24).

3. The quick-detachable water supply gate connection device according to claim 1, characterized in that: The interface component includes: The sub-interface (5) has a protrusion (51) fixedly installed on its outer wall and is fixedly connected to the small base (52) inside; The sub-block (53) is fixedly connected to the small base (52).

4. The quick-detachable water supply gate connection device according to claim 1, characterized in that: The female stop (46) is equal to the inner diameter of the female interface (42), and the female stop (53) is smaller than the inner diameter of the female interface (5).

5. The quick-detachable water supply gate connection device according to claim 1, characterized in that: A spring is fixedly installed between the large base (44) and the female stop block (46).

6. The quick-detachable water supply gate connection device according to claim 1, characterized in that: The diameter of the groove on the inner wall of the female interface (42) is slightly smaller than the diameter of the steel ball (48).