A water pipe docking device that prevents detachment and is convenient for disassembly and assembly
Through the design of limit blocks and clips of female and male heads, the problem of water pipe connection devices being easily fall off in humid environments is solved, and convenient disassembly and assembly and stable connection are achieved, reducing safety hazards and costs.
Patent Information
- Application Number
- CN202110336808.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2021-03-29
- Publication Date
- 2025-08-05
- Estimated Expiration
- 2041-03-29
AI Technical Summary
The existing water pipe connection devices are prone to falling off in humid environments, and are inconvenient to disassemble and assemble, pose safety hazards and are costly.
The female head and male head structure is adopted. The female head includes a sleeve and clamp, and the male head includes a limiting block. The axial and circumferential limits are achieved through the coordination of the limiting block and clamp. Combined with the reinforcement rib and rounded corner design, it ensures stable connection and is easy to disassemble and assemble.
It realizes anti-falling and convenient disassembly of water pipe connections, with simple structure and high stability, reducing operational complexity and cost.
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Figure CN112901879B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to a water pipe docking device, in particular to a water pipe docking device which is anti-falling and easy to assemble and disassemble. Background Art
[0002] Electricity has gradually become the most important secondary energy source. In the information age, the continuous emergence of new technologies has made electricity a necessity for people. Electrical equipment operating in humid environments for extended periods of time is prone to condensation and dripping, which can lead to rust and mold, and even safety accidents.
[0003] As power electronics cooling technology matures with the booming semiconductor industry, dehumidifiers utilizing this technology have become a common active dehumidification method for electrical cabinets. These dehumidifiers create localized condensation conditions to lower the relative humidity within the cabinet, actively guiding condensation and draining any condensed water. When in use, the dehumidifier drains moisture out of the cabinet through a drain pipe that fits over the dehumidifier's water collection pipe. However, dehumidifiers are typically wall-mounted, with the drain and collection pipes arranged vertically. Due to aging and gravity, the drain pipe can easily become detached, causing water to fall directly into the cabinet, potentially causing safety hazards.
[0004] The existing technology also provides a solution. Chinese patent CN201920521092.6 proposes a dehumidification device for a power distribution cabinet, including a dehumidifier body, a water outlet pipe is provided at the bottom of the dehumidifier body, clamping blocks are symmetrically provided on both sides of the water outlet pipe, and the two clamping blocks are fixedly connected to the outer wall on the side away from each other, and the two fixing rods are provided with a first circular groove at one end away from each other, and the first fixing blocks are symmetrically fixedly connected to the bottom of the dehumidifier body, and the guide slide is fixedly connected to the outer wall on the side where the two first fixing blocks are close to each other. The utility model is highly practical. By providing a fixing mechanism adapted to the water outlet pipe at the bottom of the dehumidifier body, the water pipe used in conjunction with the dehumidifier body can be reliably fixed, which can effectively prevent the water pipe from falling off, and the operation is simple.
[0005] However, the patent has a complex structure, high cost, and is not easy to disassemble. In addition, the device clamps the water outlet pipe through springs and anti-slip pads, and there is still a risk of the water outlet pipe detaching when encountering a large external force. Summary of the Invention
[0006] The purpose of the present invention is to overcome the defects of the above-mentioned prior art and provide a water pipe docking device that is anti-falling and easy to disassemble and assemble, with a simple and stable structure, simple operation, and easy disassembly and assembly.
[0007] The purpose of the present invention can be achieved by the following technical solutions:
[0008] 18. The water pipe docking device of claim 17, wherein the first and second pipes are connected by a female connector and a male connector, the female connector comprising a sleeve, one end of the sleeve being connected to the first pipe, the other end of the sleeve being provided with a plurality of clips, the plurality of clips being circumferentially spaced apart around a central axis of the sleeve, the end of the clip being provided with a hook, the male connector comprising a truncated cone-shaped first limiting block, the first limiting block being coaxially sleeved on the second pipe, the side surface of the first limiting block being provided with a second limiting block, the number of the second limiting blocks being the same as the number of the clips, the inner side surface of the clip being provided with a first inclined surface matching the side surface of the first limiting block, when the female and male connectors are docked, the first limiting block being stuck between the plurality of clips, the first inclined surface being in close contact with the side surface of the first limiting block, the hook being in contact with the lower bottom surface of the first limiting block, the second limiting block being inserted into the first notch between the two adjacent clips, and the second pipe being inserted into the sleeve;
[0009] The first inclined surface and the hook together limit the first limit block along the axial direction of the sleeve, and the second limit block is clamped in the first notch to limit the first limit block along the circumferential direction of the sleeve. The structure is simple and stable, and the installation is easy;
[0010] Furthermore, the first notch faces the central axis of the sleeve, and the clip is provided with a second notch facing the central axis of the sleeve. Second inclined surfaces are provided on both sides of the first notch. The radial side surface and the inner side surface of the clip connected by the second inclined surface drive the first limit block to rotate by rotating the second pipe. The second limit block on the first limit block slides toward the first inclined surface through the second inclined surface. At this time, the second limit block presses against the clip, so that the clip expands in the direction away from the central axis of the sleeve. At this time, the hook on the clip is disengaged from the lower bottom surface of the first limit block. At this time, the limit of the first limit block is released, and the second limit block continues to slide to the second notch on the first inclined surface and is inserted into the second notch. At this time, the limit of the second limit block is released, and the male head can be pulled out along the central axis direction of the sleeve to complete the disassembly, and the operation is simple.
[0011] Furthermore, a reinforcing rib is provided between the second pipe and the first limiting block, so that the structure is stable, and the second pipe can be rotated by the reinforcing rib, which facilitates operation.
[0012] Furthermore, there are multiple reinforcing ribs, and the multiple reinforcing ribs are evenly spaced apart.
[0013] Furthermore, the second limiting block is provided with a rounded corner to reduce wear of the second limiting block when sliding and extend its service life.
[0014] Furthermore, the integrated design of the clip and the sleeve facilitates production and has a simple and beautiful structure.
[0015] Compared with the prior art, the present invention has the following beneficial effects:
[0016] (1) The present invention includes a female head and a male head. The female head includes a sleeve. One end of the sleeve is connected to the first pipe. The other end is provided with a plurality of clips. The plurality of clips are arranged circumferentially around the central axis of the sleeve. A hook is provided at the end of the clip. The male head includes a truncated cone-shaped first limiting block. The first limiting block is coaxially sleeved on the second pipe. A second limiting block is provided on the side of the first limiting block. When the female head and the male head are docked, the first limiting block is clamped between the plurality of clips. The second pipe is inserted into the sleeve. The hook contacts the lower bottom surface of the first limiting block. The second limiting block is inserted into the first notch between the two adjacent clips. The hook can prevent the first limiting block from detaching from the female head. The second limiting block is clamped in the first notch to limit the first limiting block along the circumferential direction of the sleeve. The structure is simple and stable. Installation can be completed by pressing. The operation is simple.
[0017] (2) The inner side surface of the clip of the present invention is provided with a first inclined surface that matches the side surface of the first limiting block. The first inclined surface and the hook together limit the first limiting block along the axial direction of the sleeve, thereby preventing relative displacement between the first pipe and the sleeve. The structure is stable and simple.
[0018] (3) The clip of the present invention is provided with a second notch facing the central axis of the sleeve, and a second inclined surface is provided on both sides of the first notch. The radial side surface and the inner side surface of the clip are connected by the second inclined surface. When disassembling, the second pipe is rotated to drive the first limit block to rotate. The second limit block on the first limit block slides toward the first inclined surface through the second inclined surface. At this time, the second limit block presses against the clip, causing the clip to expand in the direction away from the central axis of the sleeve, so that the diameter of the circle surrounded by several clips is larger than the diameter of the lower bottom surface of the first limit block. At this time, the hook on the clip is separated from the lower bottom surface of the first limit block. At this time, the limit of the first limit block is released, and the second limit block continues to slide to the second notch on the first inclined surface and is inserted into the second notch. At this time, the limit of the second limit block is released, and the male head can be pulled out along the central axis of the sleeve to complete the disassembly, and the operation is simple;
[0019] (4) In the present invention, a plurality of reinforcing ribs are evenly spaced between the second pipe and the first limit block, which provides a stable structure. The second pipe can be rotated by the reinforcing ribs, which facilitates operation.
[0020] (5) The second limit block of the present invention is provided with a rounded corner to reduce the wear of the second limit block when sliding and extend its service life;
[0021] (6) The integrated design of the clip and the sleeve of the present invention is convenient for production and has a simple and beautiful structure. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 It is the front view of the present invention;
[0023] Figure 2 This is a schematic diagram of the connection between the water collection tank and the second pipeline;
[0024] Figure 3 This is a schematic diagram of the assembly of male and female connectors;
[0025] Figure 4 This is a schematic diagram of the three-dimensional structure of the male connector;
[0026] Figure 5 Schematic diagram of the three-dimensional structure of the female connector;
[0027] Figure 6 This is a cross-sectional view of the female connector;
[0028] Description of the numbers in the figure:
[0029] 1. First pipe, 2. Female connector, 3. Dehumidifier, 4. Male connector, 21. Casing, 22. Clip, 31. Housing, 32. Condenser, 33. Sump, 34. Second pipe, 41. First stopper, 42. Second stopper, 43. Reinforcing rib, 211. Inner hole, 221. Hook, 222. First bevel, 223. Second bevel, 224. First notch, 225. Second notch, 226. Inner side, 421. Rounded corner. DETAILED DESCRIPTION
[0030] The present invention is described in detail below with reference to the accompanying drawings and specific embodiments. This embodiment is implemented based on the technical solution of the present invention, and provides a detailed implementation method and specific operation process, but the protection scope of the present invention is not limited to the following embodiments.
[0031] A water pipe docking device that is anti-falling and easy to disassemble and assemble, such as Figure 1 and Figure 2 , used to connect the first pipe 1 with the second pipe 34 of the dehumidifier 3. The dehumidifier 3 is placed in the power distribution cabinet. The first pipe 1 passes through the power distribution cabinet to discharge the condensed water out of the power distribution cabinet. The dehumidifier 3 includes a shell 31. A condenser 32 is provided in the shell 31. A water collection tank 33 is provided below the condenser 32. One end of the second pipe 34 passes through the shell 31 and is connected to the water collection tank 33. The other end is located outside the shell 31.
[0032] like Figure 3 、 Figure 4 、 Figure 5 and Figure 6The device includes a female head 2 and a male head 4, the female head 2 includes a sleeve 21, one end of the sleeve 21 is connected to the first pipe 1, and the other end is provided with five clips 22, and the five clips 22 are evenly spaced around the central axis of the sleeve 21, and a hook 221 is provided at the end of the clip 22, and the male head 4 includes a truncated cone-shaped first limit block 41, the first limit block 41 is coaxially sleeved on the second pipe 34, and five second limit blocks 42 are evenly spaced on the side of the first limit block 41. The inner side surface 226 of the clip 22 is provided with a first inclined surface 222 close to the end of the clip 22 and matching the side surface of the first limit block 41, the first notch 224 faces the central axis of the sleeve 21, and the clip 22 is provided with a second notch 225 facing the central axis of the sleeve 21. Both sides of the second notch 225 are provided with a first inclined surface 223 on the clip 22, and the radial side and inner side of the clip 22 connected by the first inclined surface 223.
[0033] The clip 22 is provided with a second notch 225 facing the central axis of the sleeve 21 . Second inclined surfaces 223 located on the clip 22 are provided on both sides of the first notch 224 . The second inclined surfaces 223 connect the radial side surface and the inner side surface 226 of the clip 22 .
[0034] Four reinforcing ribs 43 are evenly spaced between the second pipe 34 and the first limiting block 41 , ensuring a stable structure. The second pipe 34 can be rotated by the reinforcing ribs 43 , facilitating operation.
[0035] The second limiting block 42 is provided with a rounded corner 421 to reduce wear of the second limiting block 42 when sliding, thereby extending the service life.
[0036] The clip 22 and the sleeve 21 are designed as an integrated whole, which is easy to produce and has a simple and beautiful structure.
[0037] The disassembly and assembly process of the water pipe docking device is as follows:
[0038] During installation, the upper bottom surface of the first limit block 41 is facing the female head 2, and the position of the second limit block 42 and the first notch 224 are aligned, and the first limit block 41 is pressed toward the female head 2. The five clips 22 are squeezed by the side of the first limit block 41 and expand outward until the first limit block 41 is completely inserted into the female head 2. At this time, the first limit block 41 is stuck between the several clips 22, the first inclined surface 222 is in close contact with the side of the first limit block 41, and the hook 221 is in close contact with the first limit block. The second limiting block 42 is inserted into the first notch 224 between the two adjacent clips 22, the first notch 224 faces the central axis of the sleeve 21, and the second pipe 34 is inserted into the sleeve 21. The first inclined surface 222 and the hook 221 jointly limit the first limiting block 41 along the axial direction of the sleeve 21. At the same time, the second limiting block 42 is clamped in the first notch 224 to limit the first limiting block 41 along the circumferential direction of the sleeve 21. The structure is simple and stable, and the installation is easy;
[0039] During disassembly, the second pipe 34 is rotated to drive the first limit block 41 to rotate. The second limit block 42 on the first limit block 41 slides toward the first inclined surface 222 through the second inclined surface 223. At this time, the second limit block 42 presses against the clip 22, causing the clip 22 to expand in the direction away from the central axis of the sleeve 21, so that the diameter of the circle surrounded by the five clips 22 is larger than the diameter of the lower bottom surface of the first limit block 41. At this time, the hook 221 on the clip 22 is disengaged from the lower bottom surface of the first limit block 41. At this time, the limit of the first limit block 41 is released, and the second limit block 42 continues to slide to the second notch 225 on the first inclined surface 222 and is inserted into the second notch 225. At this time, the limit of the second limit block 42 is released, and the male head 4 can be pulled out along the central axis direction of the sleeve 21 to complete the disassembly, which is simple to operate.
[0040] This embodiment proposes a water pipe docking device that is anti-falling and easy to disassemble and assemble, which can fix the first pipe 1 and the second pipe 34 to prevent falling and relative rotation, ensuring the sealing and stability of the pipe connection. At the same time, only pressing is required to complete the installation. When disassembling, only the second pipe 34 needs to be rotated to pull out the male connector 4. The operation is simple. At the same time, the water pipe docking device has a simple structure and low cost.
[0041] The above describes in detail the preferred embodiments of the present invention. It should be understood that those skilled in the art can make numerous modifications and variations based on the concepts of the present invention without inventive effort. Therefore, any technical solutions that can be derived by those skilled in the art through logical analysis, reasoning, or limited experimentation based on the concepts of the present invention and the prior art should be within the scope of protection defined by the claims.
Claims
1. A water pipe docking device that is anti-drop and easy to disassemble and assemble, used to connect a first pipe (1) and a second pipe (34), characterized in that: The invention comprises a female head (2) and a male head (4), wherein the female head (2) comprises a sleeve (21), one end of the sleeve (21) is connected to the first pipe (1), and the other end is provided with a plurality of clips (22), the plurality of clips (22) are arranged in an annular direction around the central axis of the sleeve (21), and the end of the clip (22) is provided with a hook (221), and the male head (4) comprises a first truncated cone-shaped limit block (41), the first limit block (41) is coaxially sleeved on the second pipe (34), and the first limit block (41) is provided on the second pipe (34). A second limiting block (42) is provided on the side of the limiting block (41); when the female head (2) and the male head (4) are docked, the first limiting block (41) is clamped between a plurality of clips (22); the second pipe (34) is inserted into the sleeve (21); the hook (221) contacts the bottom surface of the first limiting block (41); the second limiting block (42) is inserted into the first notch (224) between two adjacent clips (22); and the first notch (224) faces the central axis of the sleeve (21); The clip (22) is provided with a second notch (225) facing the central axis of the sleeve (21), and second inclined surfaces (223) located on the clip (22) are provided on both sides of the first notch (224). The second inclined surfaces (223) are connected to the radial side surface and the inner side surface (226) of the clip (22), and the inner side surface (226) of the clip (22) is provided with a first inclined surface (222) matching the side surface of the first limit block (41).
2. The water pipe docking device that is anti-falling and easy to assemble and disassemble according to claim 1 is characterized in that: A reinforcing rib (43) is provided between the second pipe (34) and the first limiting block (41).
3. The anti-falling and easy-to-assemble and disassemble water pipe docking device according to claim 2, characterized in that: The number of the reinforcing ribs (43) is multiple.
4. The anti-falling and easy-to-assemble and disassemble water pipe docking device according to claim 3, characterized in that: The plurality of reinforcing ribs (43) are evenly spaced apart.
5. The water pipe docking device that is anti-drop and easy to assemble and disassemble according to claim 1, characterized in that: The number of the second limiting blocks (42) is the same as the number of the clips (22).
6. The water pipe docking device that is anti-drop and easy to assemble and disassemble according to claim 1, characterized in that: The second limiting block (42) is provided with a rounded corner (421).
7. The water pipe docking device that is anti-drop and easy to assemble and disassemble according to claim 1, characterized in that: The clip (22) and the sleeve (21) are designed as an integrated whole.
Citation Information
Patent Citations
Dehumidification device for power distribution cabinet
CN209461811U
Anti-falling water pipe butt joint device convenient to disassemble and assemble
CN215721547U
Quick connector
US5181751A