Wash basin faucet

Abstract

A wash basin faucet comprises a faucet body, a water mixing valve element, a base, a handle, a gland, a decorative cover, a flow guide part, a water guide pipe, a water guide seat and a bubbler, the water guide seat, the water guide pipe and a transverse connector pipe are sequentially connected, the water guide seat is arranged in a device cavity, and the bubbler is connected with an installation cavity and communicated with the water guide seat; the base is arranged in the sealing cavity, the cold water connector pipe and the hot water connector pipe are opposite to the through hole, the longitudinal connector pipe is connected with the mixed water outlet hole, and the flow guide piece is located in the radial groove. The water mixing valve element is arranged in the valve element cavity, the base supports the water mixing valve element, the positioning column is inserted into the positioning hole, and the water outlet ends of the cold water connector pipe and the hot water connector pipe are in butt joint with the cold water inlet hole and the hot water inlet hole. The gland is screwed with the valve core cavity to fix the water mixing valve core; the decorative cover is arranged at the upper opening end of the valve core cavity; the handle is connected with a valve rod of the water mixing valve element. The base is arranged in the sealing cavity at the bottom of the valve element cavity and is sealed, so that water entering the valve element cavity is effectively prevented from entering a cabinet through the device cavity, and the cabinet is prevented from being moist.

Description

Technical Field

[0001] This utility model relates to a basin faucet. Background Technology

[0002] The existing technology, Chinese patent 202420517746.9, describes a basin faucet for rinsing, including a faucet body, a mixing valve core, a knob, a direct-flow rinsing water assembly, a water outlet, and a guide pipe. The faucet body includes a longitudinal pipe section and a transverse pipe section. The longitudinal pipe section has a valve core cavity, a cold water inlet hole, and a hot water inlet hole. The transverse pipe section has a pipe seat with an opening facing downwards. The direct-flow rinsing water assembly has a fixed part and a movable water outlet part. The direct-flow rinsing water assembly is located inside the transverse pipe section. The water outlet is screwed into the pipe seat and the water outlet hole is connected. The movable water outlet part slides with the suspended end of the transverse pipe section. The mixing valve core is located inside the valve core cavity. The cold water inlet pipe and the hot water inlet pipe are inserted into the cold water inlet hole and the hot water inlet hole, respectively. The guide pipe is connected to the mixed water outlet hole and the fixed part of the direct-flow rinsing water assembly, and the guide pipe is fitted into a radial groove. The problem is that water entering the valve core cavity flows into the decorative cabinet through the device cavity. Utility Model Content

[0003] The purpose of this utility model is to provide a basin faucet that prevents water from entering the cabinet through the valve core cavity and device cavity.

[0004] This utility model is implemented as follows: a basin faucet, characterized in that it includes a faucet body made of metal, a mixing valve core, a base, a handle, a pressure cap, a decorative cap, a flow guide, a water guide pipe, a water guide seat, and an aerator.

[0005] The main body of the faucet includes a longitudinal tube section and a transverse tube section. The longitudinal tube section includes a valve core cavity, a device cavity, and a through hole on the partition plate. The bottom of the valve core cavity is provided with a sealing cavity. The front end of the transverse tube section is provided with an installation cavity.

[0006] The bottom of the mixing valve core is equipped with a cold water inlet, a hot water inlet, a mixing outlet, a radial groove, and a positioning post.

[0007] The base includes a cold water inlet pipe, a hot water inlet pipe, and positioning holes;

[0008] The flow guide includes a longitudinal interface pipe and a transverse interface pipe;

[0009] The water guide seat, water guide pipe, and horizontal interface pipe are connected in sequence. The water guide seat is located inside the device cavity. The aerator is connected to the installation cavity and communicates with the water guide seat. The base is located inside the sealed cavity, and the cold water interface and hot water interface are opposite to the through hole. The longitudinal interface pipe is connected to the mixing outlet hole. The flow guide is located in the radial groove. The mixing valve core is located inside the valve core cavity. The base supports the mixing valve core. The positioning pin is inserted into the positioning hole. The outlet ends of the cold water interface pipe and the hot water interface pipe are connected to the cold water inlet hole and the hot water inlet hole. The pressure cap is screwed into the valve core cavity to fix the mixing valve core. The decorative cover is located at the upper opening end of the valve core cavity. The handle is connected to the valve stem of the mixing valve core.

[0010] Preferably, the base is made of plastic and also includes an internally threaded insert.

[0011] The internal thread insert is pre-embedded in the cold water interface pipe and the hot water interface pipe.

[0012] Preferably, the inlet ends of the cold water inlet and the hot water inlet are provided with sealing rings, and the sealing rings surround the outlet ends of the cold water interface pipe and the hot water interface pipe of the base.

[0013] Preferably, the water guide seat is a cylindrical shape with one end open, and the water guide seat is provided with a water guide interface, which is connected to a water guide hose;

[0014] The bubbler includes a sealing head and an external threaded portion.

[0015] The external threaded part engages with the mounting cavity, and the sealing head extends into the water guide seat and seals.

[0016] Preferably, the water guide base, water guide pipe, and flow guide are made of plastic material and welded together.

[0017] Preferably, the cold water interface pipe and the hot water interface pipe extend into the device cavity.

[0018] This utility model relates to a basin faucet, in which the base is located in a sealed cavity at the bottom of the valve core cavity and is sealed, effectively preventing water entering the valve core cavity from entering the cabinet through the device cavity, thus preventing moisture inside the cabinet. Attached Figure Description

[0019] Figure 1 This is a cross-sectional view of the present invention.

[0020] Figure 2 This is one of the exploded perspective views of this utility model.

[0021] Figure 3 This is the second exploded perspective view of this utility model.

[0022] Figure 4 This is a perspective view of the mixing valve core of this utility model. Detailed Implementation

[0023] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0024] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0025] like Figure 1 , Figure 2 As shown, a basin faucet includes a faucet body 1 made of metal, a mixing valve core 2, a base 3, a handle 4, a pressure cap 5, a decorative cap 6, a flow guide 7, a water guide pipe 8, a water guide seat 9, and an aerator 10.

[0026] The main body of the faucet 1 includes a longitudinal tube section 11 and a transverse tube section 12. The longitudinal tube section 11 includes a valve core cavity 13, a device cavity 14, and a through hole (not shown in the figure) provided on the partition plate between the device cavity and the valve core cavity. The bottom of the valve core cavity 13 is provided with a sealing cavity. The front end of the transverse tube section 12 is provided with an installation cavity 15.

[0027] The bottom of the mixing valve core 2 is provided with a cold water inlet hole 21, a hot water inlet hole 22, a mixing outlet hole 23, a radial groove 24, and a positioning post 25.

[0028] The base 3 includes a cold water inlet pipe 31, a hot water inlet pipe 32, and a positioning hole 33;

[0029] The flow guide 7 includes a longitudinal interface pipe 71 and a transverse interface pipe 72; the included angle between the longitudinal interface pipe 71 and the transverse interface pipe 72 is less than 90 degrees;

[0030] Water guide seat 9, water guide pipe 8 and horizontal interface pipe 72 are connected in sequence. Water guide seat 9 is located in device cavity 14. Aerator 10 is connected to installation cavity 15 and communicates with water guide seat 9. Base 3 is located in sealed cavity and cold water interface pipe 31 and hot water interface pipe 32 are opposite to through hole. Longitudinal interface pipe 71 is connected to mixing outlet hole 23. Flow guide 7 is located in radial groove 24. Mixing valve core 2 is located in valve core cavity 13. Base 3 supports mixing valve core 2. Positioning pin 25 is inserted into positioning hole 33. Water outlet end of cold water interface pipe 31 and hot water interface pipe 32 is connected to cold water inlet hole 21 and hot water inlet hole 22. Base 3 supports flow guide 7. Pressure cap 5 is screwed into valve core cavity 13 to fix mixing valve core 2. Decorative cover 6 is located at upper opening end of valve core cavity 13. Handle 4 is connected to valve stem of mixing valve core 2.

[0031] As a further improvement of this utility model: the base 3 is made of plastic and also includes an internally threaded insert.

[0032] The internal thread insert is pre-embedded in the cold water interface pipe 31 and the hot water interface pipe 32.

[0033] As a further improvement of this utility model: the inlet ends of the cold water inlet hole 21 and the hot water inlet hole 22 are provided with sealing rings 26, and the sealing rings 26 surround the outlet ends of the cold water interface pipe 31 and the hot water interface pipe 32 of the base 3.

[0034] As a further improvement of this utility model: the water guide seat 9 is a cylindrical shape with one end open, and the water guide seat 9 is provided with a water guide interface 91, which is connected to the water guide hose 8.

[0035] The bubbler 10 includes a sealing head 101 and an externally threaded portion 102 on the body.

[0036] The external threaded portion 102 engages with the mounting cavity 15, the sealing head 101 extends into the water guide seat 9 and seals it, the open end of the water guide seat 9 fits against the body of the aerator 10; the top of the water guide seat 9 abuts against the closed end of the mounting cavity 15. With this structure, leakage is effectively prevented after the aerator is disassembled for maintenance or replacement.

[0037] The inner wall of the mounting cavity 15 is provided with an axial protrusion or an axial groove, and the outer surface of the water guide seat is provided with a groove or a protrusion; this structure can prevent the water guide seat 9 from rotating when the aerator is disassembled or assembled.

[0038] The water guide seat 9, water guide pipe 8, and flow guide 7 are made of plastic material and welded together.

[0039] The cold water interface pipe 31 and the hot water interface pipe 32 extend into the device cavity 14.

[0040] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A basin faucet, characterized in that: The faucet body, mixing valve core, base, handle, pressure cap, decorative cover, flow guide, water guide pipe, water guide seat, and aerator are all made of metal. The main body of the faucet includes a longitudinal tube section and a transverse tube section. The longitudinal tube section includes a valve core cavity, a device cavity, and a through hole on the partition plate. The bottom of the valve core cavity is provided with a sealing cavity. The front end of the transverse tube section is provided with an installation cavity. The bottom of the mixing valve core is equipped with a cold water inlet, a hot water inlet, a mixing outlet, a radial groove, and a positioning post. The base includes a cold water inlet pipe, a hot water inlet pipe, and positioning holes; The flow guide includes a longitudinal interface pipe and a transverse interface pipe; The water guide seat, water guide pipe, and horizontal interface pipe are connected in sequence. The water guide seat is located inside the device cavity. The aerator is connected to the installation cavity and communicates with the water guide seat. The base is located inside the sealed cavity, and the cold water interface pipe and hot water interface pipe are opposite to the through hole. The longitudinal interface pipe is connected to the mixing outlet hole. The flow guide is located in the radial groove. The mixing valve core is located inside the valve core cavity. The base supports the mixing valve core. The positioning pin is inserted into the positioning hole. The outlet ends of the cold water interface pipe and hot water interface pipe are connected to the cold water inlet hole and the hot water inlet hole. The pressure cap is screwed into the valve core cavity to fix the mixing valve core. The decorative cover is located at the upper opening end of the valve core cavity. The handle is connected to the valve stem of the mixing valve core.

2. A basin faucet according to claim 1, characterized in that: The base is made of plastic and also includes an internally threaded insert. The internal thread insert is pre-embedded in the cold water interface pipe and the hot water interface pipe.

3. A basin faucet according to claim 1, characterized in that: The inlet ends of the cold water inlet and the hot water inlet are equipped with sealing rings, which surround the outlet ends of the cold water interface pipe and the hot water interface pipe of the base.

4. A basin faucet according to claim 1, characterized in that: The water guide seat is a cylindrical shape with one end open. The water guide seat is provided with a water guide interface, which is connected to a water guide hose. The bubbler includes a sealing head and an external threaded portion on the body. The external threaded part and the mounting cavity are screwed together, the sealing head extends into the water guide seat and seals, and the open end of the water guide seat fits tightly with the body of the aerator.

5. A basin faucet according to claim 1, characterized in that: The water guide base, water guide pipe, and flow guide are made of plastic material and welded together.

6. A basin faucet according to claim 1, characterized in that: The cold water interface pipe and the hot water interface pipe extend into the device cavity.

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