A valve core fixing structure of a faucet and a faucet structure

CN224649116UActive Publication Date: 2026-08-18XIAMEN SANCHANG SANITARY WARE TECH CO LTD
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Patent Information

Application Number
CN202521945853.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-10
Publication Date
2026-08-18
Estimated Expiration
2035-09-10

AI Technical Summary

Technical Problem

[0003]现有的旋转式水龙头的阀芯组件大多安装于立柱侧壁,并通过把手进行控制水龙头中水流的通断,然而采用此方式,有以下问题:第一,把手位于侧壁,对安装控件要求较高;第二,立柱与旋转本体之间会通过设置转接结构实现水流的连接,转接结构大多包括设置于立柱上的转接头以及设置于旋转本体上的旋转接头,两者之间通过密封圈进行密封,采用此方式,整体结构相对繁琐,而且装配耗时较长

Benefits of technology

[0008]本实用新型的水龙头的阀芯固定结构通过直接在本体内设置阀芯座,使得把手可以位于本体上方,对安装空间要求较小,同时通过定位台阶与定位凹槽的定位、第一支撑台支撑第二支撑台,再利用第一锁紧件实现阀芯座与本体的锁紧,在本体旋转过程中带动阀芯座旋转,整体结构更加简洁,且装配效率高。

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Abstract

The utility model provides a valve core fixed structure of faucet, including the body, set up in the valve core seat of body, and be used for the first locking piece of fixed valve core seat in the body, wherein, the first support platform and first locking platform for supporting the valve core seat are arranged in the body, the second support platform and second locking platform are arranged respectively in the first support platform and first locking of the valve core seat outside corresponding, the positioning groove is still arranged outside the body, the positioning step of embedding in the positioning groove is arranged outside the valve core seat, the valve core fixed structure of utility model's faucet is through setting up the valve core seat in the body directly, is positioned through the positioning step and the positioning groove, the first support platform supports the second support platform, utilizes first locking piece to realize the locking of valve core seat and the body again, drives the valve core seat rotation in the body rotation process, and the whole structure is more simple and concise, and assembly efficiency is high, the utility model still provides a faucet structure.
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Description

Technical Field

[0001] This utility model relates to the technical field of faucet accessories, and in particular to a valve core fixing structure and faucet structure. Background Technology

[0002] A water purifier, also known as a water purification system or water quality purifier, is a water treatment device that deeply filters and purifies water according to usage requirements. With the continuous improvement of people's living standards, water purifiers have become increasingly popular in many households. Water purifiers can filter out impurities such as chlorine and rust from tap water, thus providing users with pure water. The faucet is the main component used to control water flow. A faucet is located at the end of the water purifier's outlet. The purified and filtered water is discharged through the faucet for user use. As user needs have increased, the types of faucets have also gradually increased, and rotary faucets are one of them.

[0003] Most existing rotary faucets have their valve core assembly mounted on the side wall of the column, and the water flow is controlled by the handle. However, this method has the following problems: First, the handle is located on the side wall, which requires high precision in the installation control; second, the water flow is connected between the column and the rotating body through a transition structure. This transition structure usually includes an adapter on the column and a rotary connector on the rotating body, which are sealed by a sealing ring. This method makes the overall structure relatively complicated and takes a long time to assemble.

[0004] In view of this, the inventor has specifically designed a valve core fixing structure for a faucet and a faucet structure, 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 valve core fixing structure for a faucet. By directly setting the valve core seat inside the body, the handle can be located above the body, requiring less installation space. At the same time, the valve core seat is locked to the body by positioning steps and positioning grooves, a first support platform supporting a second support platform, and a first locking member. During the rotation of the body, the valve core seat is rotated. The overall structure is simpler and has high assembly efficiency, overcoming the defects of the existing structure.

[0006] This utility model also proposes a faucet structure.

[0007] A valve core fixing structure for a faucet according to this utility model includes a body, a valve core seat disposed within the body, and a first locking member for fixing the valve core seat within the body; wherein... The body is provided with a first support platform and a first locking platform for supporting the valve core seat, and a second support platform and a second locking platform are respectively provided on the outer side of the valve core seat corresponding to the first support platform and the first locking platform; The outer side of the main body is also provided with a positioning groove, and the outer side of the valve core seat is provided with a positioning step that can be embedded in the positioning groove. The first locking member passes through the second locking platform and connects to the first locking platform.

[0008] The valve core fixing structure of this utility model faucet directly sets the valve core seat in the body, so that the handle can be located above the body, which requires less installation space. At the same time, the valve core seat is locked to the body by positioning step and positioning groove, first support platform supporting second support platform, and first locking member. During the rotation of the body, the valve core seat is driven to rotate. The overall structure is simpler and the assembly efficiency is high.

[0009] In some embodiments of this utility model, during installation, the second support platform is located above the first support platform, the second locking platform is located above the first locking platform, and the positioning step is embedded in the positioning groove. The top ends of the first support platform and the first locking platform are at the same height to keep the valve core seat in a balanced state after installation.

[0010] In some embodiments of this utility model, a radial step is also provided on the inner side of the body. After the valve core seat is installed in place, the radial step is located between the second support platform and the second locking platform, which plays a limiting role, so that the valve core seat is more stably installed in the body.

[0011] In some embodiments of this utility model, a through hole is provided on the second locking platform, a locking hole is provided on the first locking platform, and the first locking member passes through the through hole and connects to the locking hole.

[0012] In some embodiments of this utility model, two second support platforms and two second locking platforms are provided, wherein the positioning step is located between the two second support platforms and is located away from the second locking platform.

[0013] In some embodiments of the present invention, the valve core fixing structure further includes a valve core assembly embedded in the valve core seat and a locking connector for confining the valve core assembly within the valve core seat.

[0014] In some embodiments of this utility model, the valve core fixing structure further includes a handle connected to the valve core assembly and used to control the interruption of water flow and / or control the size of the water flow.

[0015] According to the present invention, a faucet structure is provided, which adopts a valve core fixing structure for the faucet.

[0016] In some embodiments of this utility model, a support component is also included. The main body is rotatably connected to the support component. The support component includes a column. The main body has a rotatable connection part, which is embedded inside the column.

[0017] In some embodiments of this utility model, the support assembly further includes a damping device disposed on the column and a fixing device disposed on the column for restricting the rotation of the body.

[0018] In some embodiments of this utility model, a connecting groove is provided on the rotating connecting part, and the fixing device includes a limiting piece located in the connecting groove and a fixing member for setting the limiting piece on the inner side wall of the column. The fixing member passes through the first through hole and is connected to the limiting piece.

[0019] In some embodiments of this utility model, the damping device includes a bushing disposed between the body and the column, and a damping element disposed on the inner side wall of the bushing and sleeved on the outer side wall of the rotating connection.

[0020] In some embodiments of this utility model, the outer wall of the rotating connection part is provided with annular grooves for installing sealing rings both below and above the connecting groove.

[0021] In some embodiments of this utility model, the damping element is made of POM material.

[0022] In some embodiments of this utility model, the faucet structure includes an upper cover disposed at an opening above the main body, a panel disposed on the surface of the upper cover, and a second locking member for fixing / restricting the panel to the upper cover.

[0023] In some embodiments of this utility model, the upper cover is provided with several buckles on its side, and the upper inner side of the main body is provided with a slot for buckle insertion.

[0024] In some embodiments of this utility model, a plurality of mounting posts are provided on the panel, a first mounting groove is provided on the upper cover corresponding to the mounting posts, a second through hole is provided at the bottom of the first mounting groove, and the second locking member passes through the second through hole and connects to the mounting post. Attached Figure Description

[0025] 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.

[0026] in: Figure 1 This is a schematic diagram of the faucet structure of this utility model; Figure 2This is an exploded view of the valve core fixing structure of this utility model; Figure 3 This is a cross-sectional schematic diagram of the valve core fixing structure of this utility model; Figure 4 This is a partially enlarged view of the main body of this utility model; Figure 5 This is a schematic diagram of the valve core seat of this utility model; Figure 6 This is an exploded view of the faucet structure of this utility model; Figure 7 This is a utility model Figure 6 A magnified view of a portion of the image; Figure 8 This is a partial cross-sectional schematic diagram of the faucet structure of this utility model; Figure 9 This is a schematic diagram of the damping device of this utility model; Figure 10 This is a schematic diagram of the structure of the main body of this utility model; Figure 11 This is a schematic diagram of the structure of the top cover of this utility model; Figure 12 This is a structural schematic diagram of the panel of this utility model.

[0027] Label Explanation: 10. Body; 11. First support platform; 12. First locking platform; 13. Positioning groove; 14. Radial step; 15. Rotating connection; 151. Connecting groove; 152. Annular groove; 16. Slot; 20. Valve core seat; 21. Second support platform; 22. Second locking platform; 221. Through hole; 23. Positioning step; 30. First locking element; 40. Valve core assembly; 41. Handle; 42. Decorative cover; 50. Locking connector; 60. Support Support assembly; 61, column; 611, first through hole; 62, damping device; 621, bushing; 6211, pressure groove; 622, damping component; 6221, first notch; 6222, annular step; 63, fixing device; 631, limiting piece; 632, fixing component; 70, top cover; 71, buckle; 72, first mounting groove; 73, second through hole; 80, panel; 81, mounting column; 811, second notch; 90, second locking component. Detailed Implementation

[0028] 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 1

[0029] Please see Figures 1 to 5 This is a valve core fixing structure for a faucet, as described in Embodiment 1 of the present invention. It includes a body 10, a valve core seat 20 disposed within the body 10, and a first locking member 30 for fixing the valve core seat 20 within the body 10. The body 10 contains a first support platform 11 and a first locking platform 12 for supporting the valve core seat 20. A second support platform 21 and a second locking platform 22 are respectively disposed on the outer side of the valve core seat 20 corresponding to the first support platform 11 and the first locking platform 12. A positioning groove 13 is also provided on the outer side of the body 10, and a positioning step 23 is provided on the outer side of the valve core seat 20 that can be embedded in the positioning groove 13. The first locking member 30 passes through the second locking platform 22 and connects to the first locking platform 12. The positioning step 23, in conjunction with the positioning groove 13, achieves positioning between the valve core seat 20 and the body 10, while the first locking member 30 enables quick connection of the valve core seat 20. The valve core fixing structure of this utility model faucet directly sets the valve core seat 20 inside the body 10, so that the handle can be located above the body, which requires less installation space. At the same time, the valve core seat 20 is locked to the body 10 by positioning step 23 and positioning groove 13, the first support platform 11 supports the second support platform 21, and the first locking member 30 is used to lock the valve core seat 20 to the body 10. During the rotation of the body 10, the valve core seat 20 is driven to rotate. The overall structure is simpler and the assembly efficiency is high.

[0030] Please refer to the details. Figure 2 , 3 4.5. When installing the valve core seat 20 of this utility model, the second support platform 21 is located above the first support platform 11, the second locking platform 22 is located above the first locking platform 12, and the positioning step 23 is embedded in the positioning groove 13. The top heights of the first support platform 11 and the first locking platform 12 are consistent to ensure that the valve core seat 20 is balanced after installation. To further improve the stability of the valve core seat 20, a radial step 14 is also provided on the inner side of the body 10. After the valve core seat 20 is installed in place, the radial step 14 is located between the second support platform 21 and the second locking platform 22, which serves as a limit and makes the valve core seat 20 more securely set in the body 10. Further configuration: the second locking platform 22 is provided with a through hole 221, the first locking platform 12 is provided with a locking hole, and the first locking member 30 passes through the through hole 221 and connects to the locking hole. The locking hole is an internal threaded hole, and the first locking member 30 can be a bolt. Two second support platforms 21 and two second locking platforms 22 are provided. The positioning step 23 is located between the two second support platforms 21 and is positioned away from the second locking platform 22. Therefore, two corresponding first locking members 30 are also provided.

[0031] Please refer to the details. Figure 2 , 3The valve core fixing structure also includes a valve core assembly 40 embedded in the valve core seat 20 and a locking connector 50 for confining the valve core assembly 40 within the valve core seat 20. The valve core fixing structure also includes a handle 41 connected to the valve core assembly 40 and used to control the flow of water and / or the flow rate. The handle 41 is bolted to the valve core assembly 40, and a decorative cover 42 is provided on the handle 41 to conceal the bolt head inside the handle 41, resulting in a more aesthetically pleasing appearance. Example 2

[0032] Please see Figures 1 to 12 This is a faucet structure as Embodiment 2 of the present invention, which adopts the valve core fixing structure of a faucet in Embodiment 1. The faucet structure also includes a support component 60, and the body 10 is rotatably connected to the support component 60. The support component 60 includes a column 61, and the body 10 has a rotatable connection part 15, which is embedded in the inner side of the column 61.

[0033] The support assembly 60 also includes a damping device 62 disposed on the column 61 and a fixing device 63 disposed on the column 61 for restricting the rotation of the body 10. The fixing device 63 is disposed on the column 61 to prevent the body 10 from moving along the central axis of the column 61.

[0034] Please refer to the details. Figure 6 , 7 8. The rotating connecting part 15 is integrally formed on the body 10. The rotating connecting part 15 is provided with a connecting groove 151. The fixing device 63 includes a limiting piece 631 located in the connecting groove 151 and a fixing member 632 for setting the limiting piece 631 on the inner side wall of the column 61. The fixing member 632 passes through the first through hole 611 and is connected to the limiting piece 631. During the rotation of the body 10, the limiting piece 631 remains stationary under the action of the fixing member 632. The connecting groove 151 restricts the rotation angle of the body 10. Through the cooperation of the limiting piece 631 and the connecting groove 151, the body 10 can rotate within a range of 180°. Specifically, the fixing member 632 is a bolt. The bolt is inserted into the first through hole 611 from the outer wall of the column 61 and then threadedly connected to the limiting piece 631. The limiting piece 631 is provided with a first internal threaded hole for connection with the bolt. During installation, the limiting piece is first placed into the connecting groove 151, and then the connecting part 15 is rotated to embed into the column 61, with the first internal threaded hole corresponding to the first through hole 611. Then, the fixing member 632 is inserted into the first through hole 611 and connected to the first internal threaded hole on the limiting piece 631. After installation, the limiting piece 631 is restricted to the inner wall of the column 61 by the fixing member 632. Under the action of the connecting groove 151, the rotation angle of the body 10 is restricted. In order to make the rotation smoother, the outer surface of the limiting piece is adapted to the inner wall of the column 61, and its inner surface is adapted to the surface of the connecting groove 151, and the whole is arc-shaped.

[0035] Please refer to the details. Figure 6 , 7 8, 9. The damping device 62 is disposed between the column 61 and the body 10 and sleeved on the outside of the rotating connection 15 to ensure that a certain external force is required to rotate the body 10, preventing the connection between the body 10 and the column 61 from becoming too loose, and also reducing the noise generated by rotation. The damping device 62 includes a bushing 621 disposed between the body 10 and the column 61, and a damping element 622 disposed on the inner side wall of the bushing 621 and sleeved on the outer side wall of the rotating connection 15. The damping element 622 is made of POM material. The damping element 622 has a first notch 6221. After the damping element 622 is installed in place, friction is generated between the body 10 and the damping element 622 during the rotation of the body 10. The inner side of the damping element 622 has a through hole 221, and an annular step is provided below the outer wall to make the outer surface of the damping element 622 step-like. The inner side wall of the bushing 621 is provided with a pressure groove 6211 corresponding to the annular step 6222 so that the inner surface of the bushing 621 is also step-like. The height of the annular step 6222 is greater than the height of the pressure groove 6211 so that after the damping element 622 and the bushing 621 are installed in place, the pressure groove 6211 of the bushing 621 and the upper end face of the column 61 apply pressure to the annular step 6222 to prevent the damping element 622 from rotating during the rotation of the body 10 along the central axis of the body 10.

[0036] Please refer to the details. Figure 7 , 8 To ensure stable and long-term rotation, the outer wall of the rotating connection part 15 is provided with annular grooves 152 for installing sealing rings both below and above the connecting groove 151. When the rotating connection part 15 is installed, the sealing ring is fitted to prevent water from entering the connecting groove 151 and improve the sealing performance.

[0037] Please refer to the details. Figure 6 , 10 The faucet structure also includes a top cover 70 located at the opening on the upper part of the body 10, a panel 80 located on the surface of the top cover 70, and a second locking member 90 for fixing / restricting the panel 80 to the top cover 70. Several latches 71 are provided on the side of the top cover 70, and a slot 16 for the latches 71 to be inserted is provided on the inner side of the upper part of the body 10. Each latch 71 includes a vertical portion, a hook portion located below the vertical portion and on the outer side, and an inclined surface below the hook portion to facilitate insertion of the hook portion into the slot 16.

[0038] Please refer to the details. Figure 11 , 12The panel 80 is provided with several mounting posts 81, and the upper cover 70 is provided with a first mounting groove 72 corresponding to the mounting posts 81. A second through hole 73 is provided at the bottom of the first mounting groove 72, and a second locking member 90 passes through the second through hole 73 and connects to the mounting post 81. Specifically, a second internal threaded hole is provided on the inner side of the mounting post 81, and the second locking member 90 can be a bolt. The bolt passes through the second through hole 73 and is threadedly connected to the mounting post 81 in the mounting. The outer wall of the mounting post 81 is conical, corresponding to the inner side of the first mounting groove 72 being conical. At the same time, a second notch 811 is provided on the mounting post 81. When the locking is rotated, the end face of the mounting post 81 moves closer to the bottom of the first mounting groove 72, and the gap of the second notch 811 decreases, which can effectively prevent the second locking member 90 from loosening, so that the panel 80 is better fixed on the upper cover 70. In this utility model, four mounting posts 81 and four first mounting grooves 72 are provided. In this utility model, after the first panel 80 is installed on the upper cover 70 by the locking member, the upper cover 70 is then fastened to the opening above the main body 10.

[0039] In summary, the valve core fixing structure of the faucet of this utility model directly sets the valve core seat in the body, and uses the positioning step and positioning groove for positioning, the first support platform to support the second support platform, and the first locking member to lock the valve core seat to the body. During the rotation of the body, the valve core seat is driven to rotate. The overall structure is simpler and the assembly efficiency is high.

[0040] 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 valve core fixing structure of a faucet, characterized by comprising: The system includes a body (10), a valve core seat (20) disposed within the body (10), and a first locking member (30) for fixing the valve core seat (20) within the body (10); wherein, The main body (10) is provided with a first support platform (11) and a first locking platform (12) for supporting the valve core seat (20). The valve core seat (20) is provided with a second support platform (21) and a second locking platform (22) on the outside of the valve core seat (20) respectively corresponding to the first support platform (11) and the first locking platform. The outer side of the body (10) is also provided with a positioning groove (13), and the outer side of the valve core seat (20) is provided with a positioning step (23) that can be embedded in the positioning groove (13). The first locking member (30) passes through the second locking platform (22) and connects to the first locking platform (12).

2. The valve core fixing structure for a faucet according to claim 1, characterized in that, The second locking platform (22) is provided with a through hole (221), the first locking platform (12) is provided with a locking hole, and the first locking member (30) passes through the through hole (221) and connects to the locking hole.

3. The valve core fixing structure for a faucet according to claim 1, characterized in that, Two second support platforms (21) and two second locking platforms (22) are provided, wherein the positioning step (23) is located between the two second support platforms (21) and is located away from the second locking platform (22).

4. The valve core fixing structure for a faucet according to claim 1, characterized in that, The valve core fixing structure also includes a valve core assembly (40) embedded in the valve core seat (20) and a locking connector (50) for restricting the valve core assembly (40) within the valve core seat (20).

5. The valve core fixing structure for a faucet according to claim 1, characterized in that, The valve core fixing structure also includes a handle (41) connected to the valve core assembly (40) and used to control the interruption and / or control the magnitude of the water flow.

6. A faucet structure, characterized in that, The valve core fixing structure of the faucet is adopted according to any one of claims 1-5.

7. A faucet structure according to claim 6, characterized in that, It also includes a support component (60), the main body (10) is rotatably connected to the support component (60), the support component (60) includes a column (61), the main body (10) has a rotatable connection part (15), the rotatable connection part (15) is embedded in the inner side of the column (61).

8. A faucet structure according to claim 7, characterized in that, The support assembly (60) also includes a damping device (62) disposed on the column (61) and a fixing device (63) disposed on the column (61) for restricting the rotation of the body (10).

9. A faucet structure according to claim 8, characterized in that, The rotating connection part (15) is provided with a connecting groove (151), and the fixing device (63) includes a limiting piece (631) located in the connecting groove (151) and a fixing member (632) for setting the limiting piece (631) on the inner side wall of the column (61). The fixing member (632) passes through the first through hole (611) and is connected to the limiting piece (631).

10. A faucet structure according to claim 8, characterized in that, The damping device (62) includes a bushing (621) between the body (10) and the column (61), and a damping element (622) disposed on the inner side wall of the bushing (621) and sleeved on the outer side wall of the rotating connection (15).