Water path main body structure of water purification faucet and water purification faucet

By designing the water channel main body and the connection main body as an integrated structure, and setting a limit step and external thread on the outside, combined with the cooperation of the locking part and the nut, the problem of shaking of the water purification faucet is solved, and the stability and service life are improved.

CN223483539UActive Publication Date: 2025-10-28XIAMEN SANCHANG SANITARY WARE TECH CO LTD
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Patent Information

Application Number
CN202422911777.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-28
Publication Date
2025-10-28
Estimated Expiration
2034-11-28

AI Technical Summary

Technical Problem

The water channel main body and the threaded pipe of the existing water purifier faucet adopt a split structure, which is easy to shake after long-term use, affecting the stability of use.

Method used

The water channel main body and the connection main body are designed as an integrated structure, and an integrally formed limiting step and external thread are provided on the outside of the water channel main body, combined with the cooperation of the locking piece and the nut to achieve a stable connection.

Benefits of technology

The stability of the water purification faucet is improved, the problem of shaking after long-term use is avoided, and the service life of the faucet outer shell is extended.

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Abstract

The utility model provides a water path main body structure of a water purification faucet, which comprises a water path main body part and a connecting main body part, the connecting main body part is arranged below the water path main body part, and the water path main body part and the connecting main body part are integrally formed; a water inlet channel is formed in the inner side of the water way main body part, the interior of the connecting main body part is hollow and communicates with the water inlet channel, and a first external thread is further arranged on the outer side wall of the connecting main body part; the utility model further provides a water purification faucet. According to the water path main body structure, the water path main body part and the connecting main body part are arranged into an integrated structure, and compared with a split structure, the water purification faucet is not prone to shaking after being used for a long time.
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Description

Technical Field

[0001] This utility model relates to the technical field of water purifier faucet accessories, and in particular to a water purifier faucet main water circuit structure and a water purifier faucet. Background Art

[0002] As modern people have increasingly higher demands for quality of life, they generally prefer purified water with higher safety and hygiene standards for drinking water. Purified water is typically supplied through water purifiers for filtration, and then dispensed via a purified water faucet. Existing purified water faucets generally include a faucet housing, a water circuit body and valve core housed within the faucet housing, and a threaded pipe located below the water circuit body or faucet housing. The valve core connects to purified water to control water flow, and the threaded pipe is screwed into the water circuit body or faucet housing before being installed in the desired position.

[0003] The existing water system body and threaded pipe are two separate parts. The threaded pipe is first screwed onto the water system body or faucet housing, and then passes through the mounting platform and is connected to the nut to fix the water purifier faucet. With this method, after a long period of use, the water system body and threaded pipe are separate, so they are prone to shaking, which affects the use of the water purifier faucet.

[0004] In view of this, the inventor has specifically designed a water circuit structure for a water purifier faucet and a water purifier faucet, which leads to this invention. Utility Model Content

[0005] This utility model aims to solve at least one of the technical problems existing in the prior art. To this end, this utility model proposes a water circuit main structure for a water purifier faucet. By setting the water circuit main body and the connecting main body into an integrated structure, the water purifier faucet is less prone to shaking after long-term use compared to a separate structure.

[0006] This utility model also proposes a water purifier faucet.

[0007] According to the present invention, a water purifier faucet has a water circuit main structure, including a water circuit main body and a connecting main body, wherein the connecting main body is disposed below the water circuit main body, and the water circuit main body and the connecting main body are integrally formed.

[0008] The waterway main body is provided with a water inlet channel on its inner side. The connecting main body is hollow inside and communicates with the water inlet channel. The outer wall of the connecting main body is also provided with a first external thread.

[0009] The main water system structure of this utility model integrates the main water system and the connecting main system into a single structure, which makes the water purifier faucet less prone to shaking during long-term use compared to a separate structure.

[0010] In some embodiments of this utility model, a water outlet channel is also provided on the inner side of the main water channel.

[0011] In some embodiments of this utility model, the outer wall of the waterway main body is further provided with a first annular step, and the outer wall of the first annular step is provided with a second external thread.

[0012] In some embodiments of this utility model, a water inlet hole and a water outlet hole are provided at the bottom inner side of the first annular step, the water inlet hole being connected to the water inlet channel, and the water outlet hole being connected to the water outlet channel.

[0013] In some embodiments of this utility model, a limiting step is provided on the outer side of the connection between the waterway main body and the connecting main body; the waterway main body, the connecting main body and the limiting step are integrally formed.

[0014] The present invention provides a water purifier faucet, including the construction of a main water circuit structure.

[0015] In some embodiments of this utility model, the water purifier faucet further includes an outer shell, a valve core, and a locking component; the main water circuit part is embedded in the outer shell, and the valve core is embedded in the first annular step and restricted or fixed to the main water circuit part by the locking component.

[0016] In some embodiments of this utility model, the locking member has a through stepped hole inside, the stepped hole including a first hole and a second hole in sequence, and the second hole has a second internal thread that engages with the second external thread.

[0017] In some embodiments of this utility model, the upper end surface of the locking member is further provided with several grooves for locking or loosening the locking member.

[0018] In some embodiments of this utility model, the water purifier faucet further includes a nut, which is screwed into the first thread on the outer wall of the connecting body.

[0019] In some embodiments of this utility model, a second annular adjustment for embedding the water channel body is further provided above the interior of the outer shell.

[0020] In some embodiments of this utility model, the water purifier faucet further includes a water outlet pipe connected to the main water circuit and a handle connected to the valve core for controlling the opening and closing of the water purifier faucet, wherein the water outlet pipe is embedded in the opening of the water outlet channel. Attached Figure Description

[0021] The accompanying drawings, which are provided to further illustrate the present invention and constitute a part of the present invention, illustrate exemplary embodiments of the present invention and are used to explain the present invention, but do not constitute an undue limitation of the present invention.

[0022] in:

[0023] Figure 1 This is a schematic diagram of the main waterway structure of this utility model. Figure 1 ;

[0024] Figure 2 This is a side view of the main waterway structure of this utility model;

[0025] Figure 3 This is a sectional view of the main waterway structure of this utility model;

[0026] Figure 4 This is a schematic diagram of the main waterway structure of this utility model. Figure 2 ;

[0027] Figure 5 This is a schematic diagram of the structure of the water purifier faucet of this utility model. Figure 1 ;

[0028] Figure 6 This is an exploded view of the water purifier faucet of this utility model;

[0029] Figure 7 This is a partial exploded view of the water purifier faucet of this utility model;

[0030] Figure 8 This is a structural schematic diagram of the locking component of this utility model;

[0031] Figure 9 This is a cross-sectional view of the water purifier faucet of this utility model;

[0032] Figure 10 This is a utility model Figure 9 A magnified view of a portion of the image.

[0033] Label Explanation:

[0034] 10. Main water system section; 101. Inlet channel; 102. Outlet channel; 11. Partition layer; 12. First annular step; 121. External thread; 122. Inlet hole; 123. Outlet hole; 124. Positioning groove; 13. Mounting groove; 14. Slot; 20. Connecting main body section; 21. First external thread; 30. Limiting step section; 40. Outer shell; 401. First cavity; 402. Second cavity; 41. Second annular step; 50. Valve core; 60. Locking element; 61. First hole; 62. Second hole; 63. First groove; 70. Lampshade; 71. First step portion; 72. Second step portion; 721. First annular groove; 80. Water inlet pipe; 81. Second annular groove; 90. Buckle; 100. Handle; 200. Water outlet pipe; 300. Nut; 400. Decorative ring; 500. Washer. DETAILED DESCRIPTION

[0035] To make the technical problem to be solved, the technical solution, and the beneficial effects of this utility model clearer and more understandable, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain this utility model and are not intended to limit this utility model. Example

[0036] Please see Figures 1 to 4 This invention relates to a water purifier faucet with a water circuit main structure, as described in Embodiment 1 of the present invention. The structure includes a water circuit main body 10 and a connecting main body 20. The connecting main body 20 is located below the water circuit main body 10, and the water circuit main body 10 and the connecting main body 20 are integrally formed. A water inlet channel 101 is provided on the inner side of the water circuit main body 10. The connecting main body 20 is hollow and communicates with the water inlet channel 101. A first external thread 21 is also provided on the outer wall of the connecting main body 20. By integrating the water circuit main body 10 and the connecting main body 20 into a single structure, the water purifier faucet is less prone to shaking during prolonged use compared to a separate structure. Furthermore, the water circuit main structure of this invention is made of plastic and is injection molded from plastic material.

[0037] The waterway main body 10 is also provided with an outlet channel 102 inside; specifically, the waterway main body 10 is hollow inside and a partition layer 11 is provided to divide the interior of the waterway main body into an inlet channel 101 and an outlet channel 102.

[0038] Currently, most valve cores 50 are fixed to the water circuit body 10 by screwing together a locking member 60 (or a nut 300) with the faucet housing 40. However, since the faucet housing 40 is made of ABS electroplated material, the locking member 60 needs to withstand pressure when locking onto the faucet housing 40, which can lead to cracking over time. Therefore, in this embodiment, a first annular step 12 is provided on the outer wall of the water circuit body 10, and a second external thread 121 is provided on the outer wall of the first annular step 12. The valve core 50 is installed inside the first annular step 12 and locked in place by the second external thread 121 on the outer side of the first annular step 12, thus restricting the valve core 50 to the water circuit body 10. The faucet housing 40 does not need to bear pressure, avoiding the risk of cracking.

[0039] A water inlet hole 122 and a water outlet hole 123 are provided on the bottom inner side of the first annular step 12. The water inlet hole 122 is connected to the water inlet channel 101, and the water outlet hole 123 is connected to the water outlet channel 102. The purified water flows into the valve core 50 through the water inlet channel 101 and then into the valve core 50 through the water inlet hole 122. The water flow can be turned on and off by using the valve core 50 inside the first annular step 12.

[0040] A limiting step 30 is also provided on the outer side of the connection between the main body of the waterway 10 and the connecting main body 20; the main body of the waterway 10, the connecting main body 20 and the limiting step 30 are integrally formed.

[0041] In this embodiment, the main water circuit structure integrates the main water circuit part 10 and the connecting main part 20 into a single structure. Compared to a separate structure, the water purifier faucet is less prone to shaking after prolonged use. Even if it becomes loose, it can be easily fixed by tightening the nut 300 that engages with the first external thread 21. Furthermore, a second external thread 121 is provided on the outer wall of the first annular step 12 to engage with the locking member 60 to lock the valve core 50, preventing the faucet housing 40 from cracking due to stress and improving the overall service life of the water purifier faucet. Example

[0042] Please see Figures 1 to 10 This is a water purifier faucet as an embodiment 2 of the present utility model, which includes the structure of the main water circuit in embodiment 1; the water purifier faucet also includes an outer shell 40, a valve core 50, and a locking member 60; the main water circuit 10 is embedded in the outer shell 40, and the valve core 50 is embedded in the first annular step 12 and is restricted or fixed to the main water circuit 10 by the locking member 60.

[0043] Specifically, the locking member 60 has a through stepped hole inside, which includes a first hole 61 and a second hole 62. The inner diameter of the first hole 61 is smaller than that of the second hole 62. The second hole 62 has a second internal thread that engages with a second external thread 121. Locking the locking member 60 will lock the valve core 50 onto the main water circuit structure, preventing stress on the outer casing 40 and affecting its service life. The upper end face of the locking member 60 also has several first grooves 63 for locking or loosening the locking member 60. In this embodiment, four first grooves 63 are arranged in a circumferential array, with each pair of first grooves 63 at a 90° angle to the others.

[0044] The outer casing 40 has a first cavity 401 for installing the main water circuit part 10. A second cavity 402 with a central axis perpendicular to the central axis of the first cavity 401 is provided on the side wall. The valve core 50 has two positioning pins at the bottom. The bottom of the inner side of the first annular step 12 has a positioning groove 124 that cooperates with the positioning pins. The main water circuit part 10 is first embedded into the first cavity 401. Then the valve core 50 is embedded into the first annular step 12 from the second cavity 402, ensuring that the positioning pins are aligned with the positioning groove 124. After alignment, the water inlet hole 122 can be connected to the water inlet channel 101 and the water outlet hole 123 can be connected to the water outlet channel 102. Then the locking member 60 is embedded into the second cavity 402 and rotated to connect with the second external thread 121. After locking, the valve core 50 can be fixed on the main water circuit part 10.

[0045] The water purifier faucet also includes a nut 300, which is screwed into the first thread on the outer side wall of the connecting body 20. The nut 300 is used to fix or restrict the water purifier faucet in the desired position. Specifically, after the connecting body 20 is passed through the designated hole, it can be locked by tightening the nut 300.

[0046] The upper part of the outer casing 40 is provided with a second annular step 41 for embedding the water channel main body 10. The lower part of the outer casing 40 is provided with a lampshade 70 and a decorative ring 400. The decorative ring 400 is sleeved on the outside of the lampshade 70. The lampshade 70 is stepped and includes a first step portion 71 embedded in the lower inner side of the outer casing 40 and a second step portion 72 located below the outer casing 40. The decorative ring 400 is sleeved on the outer wall of the second step portion 72. The upper end surface of the second step portion 72 is provided with a first annular groove 721. The lower part of the outer casing 40 is embedded in the first annular groove 721. The outer edge of the first annular groove 721 is located on the outside of the outer casing 40 so that the light inside the lampshade 70 can pass through. The limiting step portion 30 is embedded in the inner side of the lampshade 70, and a gasket 500 is provided below the limiting step portion 30. The gasket 500 is provided with several protrusions so as to embed the lampshade 70 between the limiting step portions 30.

[0047] The water purifier faucet also includes a water outlet pipe 200 connected to the main water circuit 10 and a handle 100 connected to the valve core 50 and used to control the opening and closing of the water purifier faucet. The water outlet pipe 200 is embedded in the opening of the water outlet channel 102. The handle 100 adopts the existing structure and installation method, which will not be described in detail. The sealing method and sealing structure in this utility model are all existing technologies.

[0048] Before assembling the water purifier faucet, the inlet pipe 80 needs to be installed first. Specifically, the inlet pipe 80 is installed using a clip 90, which is U-shaped. The inner side of the water circuit body 10 is provided with an installation groove 13 for the head of the inlet pipe 80 to be inserted, and the outer wall is provided with two slots 14 for the clip 90 to pass through. The slots 14 penetrate the water circuit body 10 and pass through the installation groove 13. The inlet pipe 80 is also provided with a second annular groove 81 through which the clip 90 passes. When installing the inlet pipe 80, a sealing ring is first fitted on the outer wall, and then the end with the sealing ring is inserted into the installation groove 13. Then the opening of the clip 90 is inserted into the two slots 14. During the insertion process, the clip 90 will be embedded into the second annular groove 81, thereby fixing the inlet pipe 80 to the water circuit body 10.

[0049] The installation method of this utility model water purifier faucet is as follows:

[0050] First, embed the water inlet pipe 80 into the mounting groove 13, and then fix it with the clip 90;

[0051] Place the lampshade 70 below the outer casing 40, then insert the water channel main body 10 into the outer casing 40, and insert the top of the water channel main body 10 into the second annular step 41.

[0052] Install the valve core 50 into the first annular groove 721 and lock it in place with the locking member 60. At this time, the lamp cover 70 can be held in place by the limiting step part 30.

[0053] After the decorative ring 400 is fitted onto the outside of the lampshade 70, the gasket 500 is installed for limiting. The gasket 500 is made of rubber and can be directly embedded in the limiting step 30. Moreover, when the water purifier faucet is installed on the countertop, the gasket 500 can achieve sealing and wear resistance.

[0054] Finally, install other components such as handle 100 and water outlet pipe 200 as needed.

[0055] The present invention has been described above with reference to the accompanying drawings. Obviously, the specific implementation of the present invention is not limited to the above-described manner. Any non-substantial improvements made using the inventive concept and technical solution of the present invention, or the direct application of the inventive concept and technical solution to other situations without modification, are all within the protection scope of the present invention.

Claims

1. A water circuit structure for a water purifier faucet, characterized in that, It includes a waterway main body and a connecting main body, wherein the connecting main body is disposed below the waterway main body and the waterway main body and the connecting main body are integrally formed; The waterway main body is provided with a water inlet channel on its inner side. The connecting main body is hollow inside and communicates with the water inlet channel. The outer wall of the connecting main body is also provided with a first external thread.

2. The main waterway structure according to claim 1, characterized in that, A water outlet channel is also provided on the inner side of the main body of the waterway.

3. The main waterway structure according to claim 2, characterized in that, The outer wall of the main body of the waterway is also provided with a first annular step, and the outer wall of the first annular step is provided with a second external thread.

4. The main waterway structure according to claim 3, characterized in that, A water inlet and a water outlet are provided at the bottom inner side of the first annular step. The water inlet is connected to the water inlet channel, and the water outlet is connected to the water outlet channel.

5. The main waterway structure according to claim 1, characterized in that, A limiting step is also provided on the outer side of the connection between the main body of the waterway and the connecting main body.

6. A water purifier faucet, characterized in that, The waterway main structure described in any one of claims 1-5 is adopted.

7. The water purifier faucet according to claim 6, characterized in that, The water purifier faucet also includes an outer shell, a valve core, and a locking component; the main water circuit is embedded in the outer shell, and the valve core is embedded in the first annular step and is restricted or fixed to the main water circuit by the locking component.

8. The water purifier faucet according to claim 7, characterized in that, The locking component has a through stepped hole inside, which includes a first hole and a second hole in sequence. The second hole has a second internal thread that mates with the second external thread.

9. The water purifier faucet according to claim 6, characterized in that, The water purifier faucet also includes a nut, which is screwed into a first thread on the outer wall of the connecting body.

10. The water purifier faucet according to claim 8, characterized in that, A second annular adjustment is also provided on the upper part of the outer shell for embedding the water channel body.