Wash basin faucet with cement shell

Through the split design and the thermal expansion and contraction of the silicone sealing ring buffering the outlet pipe, the cracking and water leakage problems caused by the thermal expansion and contraction of the cement shell faucet are solved, and the sealing and durability are improved.

CN223282588UActive Publication Date: 2025-08-29ZHONGSHAN CONRAZZO CEMENT PROD CO LTD
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Patent Information

Application Number
CN202422265335.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-18
Publication Date
2025-08-29
Estimated Expiration
2034-09-18

AI Technical Summary

Technical Problem

The existing cement shell faucets are concentrated due to thermal expansion and contraction of metal outlet pipes, causing stress at the connection, causing cracking or damage to the shell, affecting aesthetics and safety.

Method used

The water outlet pipe and water outlet head are designed in a split type, combined with the pagoda interface and silicone sealing ring, to buffer the displacement of thermal expansion and contraction, ensuring the sealing performance and durability of the faucet.

Benefits of technology

Effectively prevent water leakage, improve the durability and safety of the faucet, reduce maintenance costs, and meet the environmentally friendly and beautiful home decoration needs.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223282588U_ABST
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Abstract

The utility model relates to the technical field of faucets, and discloses a wash basin faucet with a cement shell, which comprises a faucet main body, a valve core seat is embedded in the middle of the upper end of the faucet main body, the lower end of the valve core seat is in threaded connection with a foot tooth pipe, the foot tooth pipe is positioned in the faucet main body, and the lower part of the foot tooth pipe extends to the lower part of the faucet main body. The upper end of the valve core is in threaded connection with a gland; through the split structural design of the valve core seat, the water outlet pipe and the water outlet head and the multi-sealing structure of the pagoda connector and the silica gel sealing ring, the sealing performance of the faucet is ensured, water leakage is prevented, the silica gel sealing ring is combined for buffering, the problem that a shell is damaged due to thermal expansion and cold contraction of the water outlet pipe is effectively solved, and the service life of the faucet is prolonged. The durability and the safety of the faucet are improved; the shell made of cement is attractive and environment-friendly, and conforms to the trend of modern home decoration.
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Description

Technical Field

[0001] The utility model belongs to the technical field of faucets, in particular to a basin faucet with a cement shell. Background Art

[0002] Existing cement-shell faucets often feature an integrated design for their water outlet pipe and faucet housing. This is because the metal water outlet pipe is prone to thermal expansion and contraction when the temperature changes, leading to stress concentration at the connection with the cement housing. This can cause the housing to crack or break, which not only affects the aesthetics of the faucet but can also cause safety issues such as leakage, shortening its service life. Utility Model Content

[0003] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a basin faucet with a cement shell, which effectively solves the problems raised in the above background.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a basin faucet with a cement shell, comprising a faucet body, a valve core seat is embedded in the middle of the upper end of the faucet body, the lower end of the valve core seat is threadedly connected to a foot tube, the foot tube is located inside the faucet body, and the lower part of the foot tube extends to the bottom of the faucet body, the valve core is threadedly connected to the valve core inside the valve core seat, a pressure cap is threadedly sleeved on the upper end of the valve core, a first O-ring is provided between the pressure cap and the valve core, a decorative cup is sleeved on the upper part of the valve core, and a decorative The faucet body is provided with a cover, a decorative cover and an internal threaded connection with the valve core seat, and a wear-resistant ring is provided between the decorative cover and the upper end surface of the decorative cup, a handle is sleeved on the upper end of the valve core, and the handle is fixedly connected to the valve core by a first inner hexagonal screw, and a water outlet head is embedded in the water outlet end of the faucet body, and the water outlet head and the valve core seat are connected by a water outlet pipe, and a pagoda interface is provided at the connection between the water outlet head and the corresponding water outlet pipe of the valve core seat, the water outlet pipe is sleeved on the outside of the pagoda interface, and a silicone sealing ring is provided between the water outlet pipe and the pagoda interface, and a bubbler is connected to the internal thread of the water outlet head.

[0005] Preferably, the lower end of the valve core seat is threadedly connected to a hot and cold water pipe, the hot and cold water pipe is located inside the foot tube, and the lower part of the hot and cold water pipe extends to below the foot tube.

[0006] Preferably, the lower end of the faucet body is connected to a chassis via a second hexagonal screw, the chassis is sleeved on the outside of the foot tube, an annular groove is provided at the lower end of the chassis, and a second O-ring is embedded in the annular groove.

[0007] Preferably, an elliptical nut is threadedly sleeved on the lower part of the foot tube, and round head screws are threadedly connected on both sides of the elliptical nut. A steel pad and a rubber pad are sequentially sleeved above the elliptical nut and located outside the foot tube.

[0008] Preferably, a connection hole is provided at the connection point between the handle and the valve core corresponding to the first hexagonal screw, and a chrome button for sealing is embedded inside the connection hole on the handle.

[0009] Preferably, the faucet body is made of cement.

[0010] Compared with the prior art, the beneficial effects of the present invention are:

[0011] 1. This utility model ensures the sealing performance of the faucet and prevents water leakage by designing the valve core seat, water outlet pipe and water outlet head separately, and combining it with the multiple sealing structure of the pagoda interface and silicone sealing ring. Combined with the silicone sealing ring buffer, it effectively solves the problem of shell damage caused by thermal expansion and contraction of the water outlet pipe, thereby improving the durability and safety of the faucet.

[0012] 2. The shell is made of cement, which is both beautiful and environmentally friendly, and conforms to the trend of modern home decoration;

[0013] 3. The overall structure is reasonably designed, easy to install and maintain, and reduces maintenance costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation to the present invention.

[0015] In the attached figure:

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is an exploded view of the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the annular groove of the utility model;

[0019] In the figure: 1. Faucet body; 2. Valve core seat; 3. Foot tube; 4. Valve core; 5. Gland; 6. First O-ring; 7. Decorative cup; 8. Decorative cover; 9. Wear-resistant ring; 10. Handle; 11. First hexagon socket screw; 12. Water outlet; 13. Water outlet pipe; 14. Aerator; 15. Hot and cold water pipes; 16. Second hexagon socket screw; 17. Chassis; 18. Annular groove; 19. Second O-ring; 20. Oval nut; 21. Round head screw; 22. Steel washer; 23. Rubber washer; 24. Chrome button. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments; based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0021] Embodiment 1, by Figure 1-Figure 3 The utility model includes a faucet body 1, a valve core seat 2 is embedded in the middle of the upper end of the faucet body 1, and the lower end of the valve core seat 2 is threadedly connected to a foot tube 3. The foot tube 3 is located inside the faucet body 1, and the lower part of the foot tube 3 extends to the bottom of the faucet body 1. The valve core seat 2 is internally threadedly connected to a valve core 4, and the upper end of the valve core 4 is threadedly sleeved with a pressure cap 5. A first O-ring 6 is provided between the pressure cap 5 and the valve core 4. A decorative cup 7 is sleeved on the upper part of the valve core 4, and a decorative cover 8 is sleeved above the decorative cup 7. The decorative cover 8 is threadedly connected to the inner part of the valve core seat 2, and the decorative cover 8 is threadedly connected to the inner part of the valve core seat 2. A wear-resistant ring 9 is provided between the cover 8 and the upper end surface of the decorative cup 7, a handle 10 is sleeved on the upper end of the valve core 4, and the handle 10 is fixedly connected to the valve core 4 by a first hexagon socket screw 11. A water outlet head 12 is embedded in the water outlet end of the faucet body 1, and the water outlet head 12 is connected to the valve core seat 2 through a water outlet pipe 13. The water outlet head 12 and the valve core seat 2 corresponding to the water outlet pipe 13 are connected at the connection point with a pagoda interface, the water outlet pipe 13 is sleeved on the outside of the pagoda interface, and a silicone sealing ring is provided between the water outlet pipe 13 and the pagoda interface, and the water outlet head 12 is internally threaded with a bubbler 14;

[0022] The lower end of the valve core seat 2 is threadedly connected to a hot and cold water pipe 15, which is located inside the foot tube 3, and the lower part of the hot and cold water pipe 15 extends to the bottom of the foot tube 3;

[0023] The lower end of the faucet body 1 is connected to a chassis 17 via a second hexagon socket screw 16. The chassis 17 is sleeved on the outside of the foot tube 3. An annular groove 18 is provided at the lower end of the chassis 17. A second O-ring 19 is embedded in the annular groove 18.

[0024] An elliptical nut 20 is threadedly sleeved on the lower part of the foot tube 3, and round head screws 21 are threadedly connected to both sides of the elliptical nut 20. A steel washer 22 and a rubber washer 23 are sequentially sleeved on the upper part of the elliptical nut 20 and on the outside of the foot tube 3;

[0025] A connection hole is provided at the connection point between the handle 10 and the valve core 4 corresponding to the first hexagon socket screw 11, and a chrome button 24 is embedded inside the connection hole of the handle 10 for blocking;

[0026] The faucet body 1 is made of cement.

[0027] Working Principle: The outlet pipe 13 of the faucet of this device is designed to be split from the water outlet head 12 and the valve core seat 2, and is connected through a pagoda interface. This design allows the outlet pipe 13 to have a certain degree of freedom when it expands and contracts with heat, reducing the direct stress caused by temperature changes on the faucet body 1 with a cement shell;

[0028] On the other hand, a silicone sealing ring is provided between the water outlet pipe 13 and the pagoda interface. The silicone material has good elasticity and sealing properties, and can effectively absorb the small displacement of the water outlet pipe 13 caused by thermal expansion and contraction, thereby playing a buffering role and protecting the faucet body 1 of the cement shell from damage.

[0029] The faucet is provided with a valve core 4, which is connected to the valve core seat 2 by a thread and can be rotated to control the switch of water flow and the mixing of hot and cold water;

[0030] Rotation control: When the user rotates the faucet handle 10, the handle 10 drives the valve core 4 to rotate. The rotation of the valve core 4 changes the open and closed state of its internal channel, thereby controlling the on and off of water flow and the mixing ratio of hot and cold water;

[0031] Water flow path: Hot and cold water enter the faucet through the hot and cold water pipes 15, and after being adjusted by the valve core 4, flow to the water outlet 12 through the outlet pipe 13. The water outlet 12 is equipped with a bubbler 14 to adjust the shape and flow of the water flow, making the water flow softer and more comfortable.

[0032] Water outlet control: When the user rotates the handle 10 to the appropriate position, the channel inside the valve core 4 opens, allowing water to pass through and flow to the water outlet head 12. At the same time, the silicone sealing ring acts as a seal and buffer between the water outlet pipe 13 and the pagoda interface, ensuring smooth water flow and no leakage.

Claims

1. A basin faucet with a cement shell, comprising a faucet body (1), characterized in that: The middle part of the upper end of the faucet body (1) is embedded with a valve core seat (2), the lower end of the valve core seat (2) is threadedly connected to a foot tube (3), the foot tube (3) is located inside the faucet body (1), and the lower part of the foot tube (3) extends to the bottom of the faucet body (1), the valve core seat (2) is threadedly connected to the valve core (4), the upper end of the valve core (4) is threadedly sleeved with a pressure cover (5), a first O-ring (6) is provided between the pressure cover (5) and the valve core (4), the upper part of the valve core (4) is sleeved with a decorative cup (7), the upper part of the decorative cup (7) is sleeved with a decorative cover (8), the decorative cover (8) is threadedly connected to the inner part of the valve core seat (2), and the decorative cover (8) is threadedly sleeved with the decorative cup (7). A wear-resistant ring (9) is provided between the upper end surfaces of the cup (7), a handle (10) is sleeved on the upper end of the valve core (4), and the handle (10) is fixedly connected to the valve core (4) through a first hexagon socket screw (11). A water outlet head (12) is embedded in the water outlet end of the faucet body (1), and the water outlet head (12) and the valve core seat (2) are communicated through a water outlet pipe (13). A pagoda interface is provided at the connection between the water outlet head (12) and the valve core seat (2) corresponding to the water outlet pipe (13), and the water outlet pipe (13) is sleeved on the outside of the pagoda interface. A silicone sealing ring is provided between the water outlet pipe (13) and the pagoda interface, and a bubbler (14) is threadedly connected to the inner part of the water outlet head (12).

2. The basin faucet with a cement shell according to claim 1, characterized in that: The lower end of the valve core seat (2) is threadedly connected to a hot and cold water pipe (15), the hot and cold water pipe (15) is located inside the foot tube (3), and the lower part of the hot and cold water pipe (15) extends to below the foot tube (3).

3. The basin faucet with a cement shell according to claim 1, characterized in that: The lower end of the faucet body (1) is connected to a chassis (17) via a second hexagon socket screw (16). The chassis (17) is sleeved on the outside of the foot tube (3). An annular groove (18) is provided at the lower end of the chassis (17), and a second O-ring (19) is embedded in the annular groove (18).

4. The basin faucet with a cement shell according to claim 1, characterized in that: The lower part of the foot tube (3) is threadedly sleeved with an elliptical nut (20), and both sides of the elliptical nut (20) are threadedly connected with round head screws (21). Above the elliptical nut (20) and located outside the foot tube (3), a steel pad (22) and a rubber pad (23) are sequentially sleeved.

5. The basin faucet with a cement shell according to claim 1, characterized in that: A connection hole is provided at the connection point between the handle (10) and the valve core (4) corresponding to the first hexagonal screw (11), and a chrome button (24) for sealing is embedded inside the connection hole at the handle (10).

6. The basin faucet with a cement shell according to claim 1, characterized in that: The faucet body (1) is made of cement.