Electric heating faucet connecting device convenient to disassemble and assemble
The design of the internal hex bolts and fixing plates solves the problem of convenient installation of electric water faucets above the sink, improves installation safety and efficiency, expands the scope of application, and enhances the stability after installation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LINYI QINGFENG ELECTRIC APPLIANCE CO LTD
- Filing Date
- 2025-08-26
- Publication Date
- 2026-05-19
AI Technical Summary
The existing electric water faucets require drilling under the narrow sink during disassembly and installation, which makes installation difficult and poses safety hazards, and is prone to leakage and oxidation corrosion.
The design incorporates hexagonal socket bolts, mounting bases, and fixing plates. By rotating the hexagonal socket bolts, the fixing plates slide upwards and press against the bottom of the sink, enabling quick installation and removal of the electric water faucet above the sink. The anti-slip base plate ensures stability.
It enables convenient disassembly and assembly of electric water faucets, improves installation safety and efficiency, expands the scope of application, and enhances post-installation stability.
Smart Images

Figure CN224259514U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of electric water faucet installation technology, and specifically relates to an electric water faucet connection device that is easy to assemble and disassemble. Background Technology
[0002] Electric water faucets are often used in kitchens, bathrooms and other places that require hot water because of their convenience in providing hot water instantly using electricity. However, when disassembling or installing existing electric water faucets, installers need to crawl under the sink to operate them. The disassembly and installation process is not only difficult, but improper installation may also lead to water leakage, and long-term oxidation, rust and micro-wear may make the faucet difficult to disassemble.
[0003] According to the existing technology announcement number CN220185986U, an electric water faucet is described. The device uses an electromagnetic induction or on / off control system to control the electric water faucet to heat and dispense water. A first conductive channel is provided between the drain hole and the outlet hole in the device. The diameter of the drain hole is smaller than the diameter of the outlet hole, so that the device can control the switch of the electric water faucet through a low-power electromagnetic control device.
[0004] A search revealed a vertical electric water faucet with a check valve structure, with prior art announcement number CN222277607U. When this device is turned on, cold water enters the valve core through the inlet port and then flows to the heating chamber for heating. The hot start port is connected to the hot start switch to receive signals from the hot start switch. The hot start switch senses changes in water temperature, and the valve core hot start port controls the hot start switch to operate, thereby controlling the heating components in the heating chamber to heat the water. Once the water temperature reaches the set value, hot water is supplied.
[0005] Both types of electric water faucets are installed and fixed by using fixed feet, fixed nuts, and rubber washers. However, during the installation process, the installer needs to crawl under the sink to operate. The space under the sink is narrow and the structure is messy, which not only makes it easy for the installer to bump into things, but also makes the installer's work more difficult and time-consuming due to various pipes. Summary of the Invention
[0006] The purpose of this utility model is to overcome the shortcomings of the existing technology and provide a convenient electric water faucet connection device. This utility model uses hexagonal bolts to cooperate with the mounting base and fixing plate, eliminating the need for installers to crawl under the sink for disassembly and assembly. The mounting base, anti-slip base and fixing plate can be quickly fixed and installed or disassembled from above the sink.
[0007] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0008] A convenient electric water faucet connection device includes a mounting base, a water pipe clearance hole, fixing posts, a limiting hole I, a fixing clamp, and an internal hexagon bolt. The mounting base is installed on a washbasin, with a water pipe clearance hole at its center, and a pair of fixing posts located on both sides of the water pipe clearance hole and fixedly connected to the mounting base. The limiting hole I is located on one side of the water pipe clearance hole. The fixing clamp is located below the mounting base, and the internal hexagon bolt passes through the connecting hole I on the mounting base and is threadedly connected to the fixing clamp. By rotating the internal hexagon bolt, the fixing clamp slides upward and abuts against the bottom of the washbasin, thus fixing the mounting base to the washbasin. The electric water faucet is installed in the mounting base through the fixing posts, ultimately achieving countertop installation of the electric water faucet on the washbasin. The power cord of the electric water faucet passes through the water pipe clearance hole and the mounting hole, facilitating power supply to the electric water faucet under the washbasin.
[0009] An anti-slip base plate is provided between the mounting base and the washbasin. The top surface of the anti-slip base plate is in contact with the bottom surface of the mounting base. The bottom of the mounting base is provided with connecting groove I and connecting groove II. Protrusion I on the anti-slip base plate is set in connecting groove I, and protrusion II on the anti-slip base plate is set in connecting groove II. The through groove on the anti-slip base plate is aligned with the water pipe avoidance hole, connecting hole II is aligned with connecting hole I, and limiting hole II is aligned with limiting hole I.
[0010] As attached Figure 1 -Appendix Figure 4 , 7 As shown, the mounting base and anti-slip base are square, and the square-shaped electric water faucet is installed inside the mounting base.
[0011] As attached Figure 5 -Appendix Figure 6 As shown, the mounting base and anti-slip base are circular, and the circular electric water faucet is installed inside the mounting base.
[0012] Preferably, the mounting base has a clearance groove on its side wall to facilitate the installation of the electric water faucet body.
[0013] Preferably, the mounting base has a U-shaped cable inlet groove on its side wall to facilitate power supply to the electric water faucet on the washbasin.
[0014] The advantages of this utility model compared with the prior art are as follows:
[0015] 1) The operator uses an Allen wrench to rotate the Allen bolt. Then, another set of wrenches is used to block the side wall of the fixing plate through the limit hole I, preventing the fixing plate from rotating during the rotation of the Allen bolt. The fixing plate slides up and abuts against the bottom of the washbasin. The mounting base is fixedly connected to the washbasin. The electric water faucet is installed in the mounting base through the fixing post. Finally, the electric water faucet is installed on the washbasin. The installation or removal can be completed above the washbasin by simply rotating the Allen bolt with an Allen wrench. It is convenient and quick, and at the same time, it effectively improves the safety of the installer during the operation.
[0016] 2) The mounting base is available in both square and round designs to accommodate the installation needs of different electric water faucets, thus expanding its applicability;
[0017] 3) An anti-slip base plate is provided between the mounting base and the washbasin. The anti-slip base plate fits tightly with the washbasin, effectively preventing the electric water faucet from shifting or loosening during use and ensuring stability. Attached Figure Description
[0018] Appendix Figure 1 This is a schematic diagram of a convenient electric water faucet connection device according to the present invention.
[0019] Appendix Figure 2 It is attached Figure 1 Internal structure diagram of the mounting base;
[0020] Appendix Figure 3 It is attached Figure 1 A schematic diagram of the bottom structure of the mounting base;
[0021] Appendix Figure 4 It is attached Figure 1 A schematic diagram showing the disassembled structure of the mounting base, anti-slip base plate, and fixing clamp;
[0022] Appendix Figure 5 This is a schematic diagram of the circular mounting base;
[0023] Appendix Figure 6 This is a schematic diagram showing the disassembled structure of the circular mounting base, the circular anti-slip base plate, and the fixing clamp.
[0024] Appendix Figure 7 It is attached Figure 1 A schematic diagram of the structure in which the connecting device is fixedly connected to the washbasin;
[0025] In the diagram: 1. Mounting base; 101. Clearance groove; 102. U-shaped cable inlet groove; 103. Connecting groove I; 1031. Protrusion I; 104. Connecting groove II; 1041. Protrusion II; 105. Water pipe clearance hole; 1051. Connecting hole I; 1052. Limiting hole I; 106. Fixing post; 2. Anti-slip base plate; 201. Through groove; 202. Connecting hole II; 203. Limiting hole II; 3. Fixing clamp; 301. Hex socket head cap screw; 4. Washbasin; 401. Mounting hole. Detailed Implementation
[0026] To facilitate understanding by those skilled in the art, the following is in conjunction with the appendix. Figure 1-7 The technical solution of this utility model will be further described in detail below.
[0027] Example 1: As shown in the attached document Figure 1 -Appendix Figure 4 ,7 As shown
[0028] A convenient electric water faucet connection device includes a mounting base 1, a water pipe clearance hole 105, fixing posts 106, a limiting hole I 1052, a fixing clamp 3, and hex bolts 301. The mounting base 1 is mounted on a washbasin 4, with the water pipe clearance hole 105 at its center, and a pair of fixing posts 106 located on both sides of the water pipe clearance hole 105 and fixedly connected to the mounting base 1. The limiting hole I 1052 is located on one side of the water pipe clearance hole 105. The fixing clamp 3 is located below the mounting base 1. The hex bolt 301 passes through the connecting hole I1051 on the mounting base 1 and is threaded to the fixing plate 3. By rotating the hex bolt 301, the fixing plate 3 slides upward and abuts against the bottom of the washbasin 4. The mounting base 1 is fixedly connected to the washbasin 4. The electric water faucet is installed in the mounting base 1 through the fixing post 106, thus realizing the electric water faucet being installed on the washbasin 4. The power cord in the electric water faucet passes through the water pipe avoidance hole 105 and the mounting hole 401, which facilitates the electric water faucet being powered under the washbasin.
[0029] An anti-slip base plate 2 is provided between the mounting base 1 and the washbasin 4. The top surface of the anti-slip base plate 2 is in contact with the bottom surface of the mounting base 1. The bottom of the mounting base 1 is provided with a connecting groove I 103 and a connecting groove II 104. The protrusion I 1031 on the anti-slip base plate 2 is set in the connecting groove I 103, and the protrusion II 1041 on the anti-slip base plate 2 is set in the connecting groove II 104. The through groove 201 on the anti-slip base plate 2 is aligned with the water pipe avoidance hole 105, the connecting hole II 202 is aligned with the connecting hole I 1051, and the limiting hole II 203 is aligned with the limiting hole I 1052.
[0030] Furthermore, the mounting base 1 has a clearance groove 101 on its side wall to facilitate the installation of the electric water faucet body.
[0031] Furthermore, the mounting base 1 has a U-shaped cable inlet groove 102 on its side wall to facilitate the supply of power to the electric water faucet on the washbasin.
[0032] The mounting base 1 and the anti-slip base plate 2 are square, and the square-shaped electric water faucet is installed inside the mounting base 1.
[0033] Example 2:
[0034] Unlike Example 1, as shown in the attached... Figure 5 and attached Figure 6 As shown, the mounting base 1 and the anti-slip base plate 2 are circular, and the circular electric water faucet is installed inside the mounting base 1.
[0035] An easy-to-assemble and disassemble electric water faucet connection device, the working process of which is as follows:
[0036] The operator uses an Allen wrench to rotate the Allen bolt 301. Then, another set of wrenches passes through the limiting hole I1052 to block the side wall of the fixing plate 3, preventing the fixing plate 3 from rotating during the rotation of the Allen bolt 301. The fixing plate 3 slides upward and abuts against the bottom of the washbasin 4. The mounting base 1 is fixedly connected to the washbasin 4. The electric water faucet is installed in the mounting base 1 through the fixing post 106, thus realizing the countertop installation of the electric water faucet on the washbasin 4.
[0037] In the description of this utility model, unless otherwise stated, "a number" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship 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. In addition, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0038] The above description is merely an example and illustration of the structure of this utility model. Those skilled in the art can make various modifications or additions to the specific embodiments described or use similar methods to replace them, as long as they do not deviate from the structure of the utility model or exceed the scope defined in the claims, they should all fall within the protection scope of this utility model.
Claims
1. A convenient electric water faucet connection device, comprising a mounting base, a water pipe clearance hole, a fixing post, a limiting hole I, a fixing clamp, and an internal hex bolt; characterized in that... The mounting base is installed on the washbasin. The center of the mounting base has a water pipe clearance hole, and a pair of fixing posts are located on both sides of the water pipe clearance hole and are fixedly connected to the mounting base. The limiting hole I is located on one side of the water pipe clearance hole. The fixing clamp is located below the mounting base. The internal hex bolt passes through the connecting hole I on the mounting base and is threadedly connected to the fixing clamp. By rotating the internal hex bolt, the fixing clamp slides upward and abuts against the bottom of the washbasin. The mounting base is fixedly connected to the washbasin. The electric water faucet is installed in the mounting base through the fixing posts, thus realizing the countertop installation of the electric water faucet on the washbasin.
2. The easily detachable electric water faucet connection device according to claim 1, characterized in that... An anti-slip base plate is provided between the mounting base and the washbasin. The top surface of the anti-slip base plate is in contact with the bottom surface of the mounting base. The bottom of the mounting base is provided with connecting groove I and connecting groove II. Protrusion I on the anti-slip base plate is set in connecting groove I, and protrusion II on the anti-slip base plate is set in connecting groove II. The through groove on the anti-slip base plate is aligned with the water pipe avoidance hole, connecting hole II is aligned with connecting hole I, and limiting hole II is aligned with limiting hole I.
3. A convenient electric water faucet connection device according to claim 1 or 2, characterized in that... The mounting base and anti-slip base are square, and the square-shaped electric water faucet is installed inside the mounting base.
4. A convenient electric water faucet connection device according to claim 1 or 2, characterized in that... The mounting base and anti-slip base are circular, and the circular electric water faucet is installed inside the mounting base.
5. The easily detachable electric water faucet connection device according to claim 1, characterized in that... The mounting base has a clearance groove on its side wall to facilitate the installation of the electric water faucet body.
6. The easily detachable electric water faucet connection device according to claim 1, characterized in that... The mounting base has a U-shaped cable inlet groove on its side wall, which facilitates the supply of power to the electric water faucet on the washbasin.