Wash basin faucet

Abstract

A wash basin faucet comprises a base, a vertical pipe, a transverse water outlet pipe, a water outlet nozzle, a core seat, a valve core seat part, a valve core, a gland, a decorative cup and a driving part, and the transverse water outlet pipe comprises an upper mounting hole, a water guide hole and a water outlet mounting hole formed in a lower wall plate at the other end; the core seat is embedded into the upper end of the vertical pipe; the external thread connecting part is screwed with the internal thread counter bore; the upper ends of the core seat and the vertical pipe support and seal the transverse water outlet pipe; the water outlet nozzle is sealed with the water outlet mounting hole; the valve core seat piece extends into the core seat through the upper mounting hole and the water guide hole, the flange part is sealed with the upper surface of the transverse water outlet pipe, the bottom connecting part is connected and sealed with the connecting sealing cavity, and a gap is formed between the valve core seat piece and the water outlet cavity; the outer surface of the valve core cavity and the water guide hole form a water guide channel and are communicated with the transverse water outlet pipe; the valve core is fixed in the valve core cavity through the gland, the decorative cup is screwed with the flange part, and the driving piece is connected with a valve rod of the valve core. According to the utility model, the parts are convenient to process, the process is simple, and the assembly is convenient.

Description

Technical Field

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

[0002] The existing technology, Chinese patent 202222115572.7, describes a push-button basin faucet, including a faucet body, a valve seat, a valve core, and a control switch for controlling the valve core. The valve seat is located within the faucet body, and the valve core is located within the valve seat. The faucet body has an inlet and an outlet, and the valve seat has an inlet hole communicating with the inlet and an outlet hole communicating with the outlet. The control switch is movably sleeved on the outer periphery of the upper end of the faucet body along the vertical direction. The valve core is fixedly connected to the control switch, and the control switch can rotate circumferentially and slide axially relative to the faucet body. The problems are: the horizontal water outlet pipe of the faucet body is located in the middle, resulting in a complex manufacturing process; and the faucet is bulky. Utility Model Content

[0003] The purpose of this utility model is to provide a basin faucet with the features of a horizontal water pipe located at the top of the vertical pipe and easy manufacturing.

[0004] This utility model is implemented as follows: a basin faucet, characterized in that it includes a base, a riser, a horizontal water outlet pipe, a water spout, a core seat, a valve core seat component, a valve core, a pressure cap, a decorative cup, and a driving component.

[0005] The upper end of the riser has an internally threaded countersunk hole.

[0006] The horizontal water outlet pipe includes an upper mounting hole on the upper wall plate at one end, a water guide hole on the lower wall plate, and a water outlet mounting hole on the lower wall plate at the other end.

[0007] The core seat includes an open-top water outlet cavity, a connecting sealing cavity, and an external threaded connection part.

[0008] The valve core seat includes a valve core cavity, a bottom connection part, an annular water guide groove, a flange part with external threads, a cold water inlet hole, a hot water inlet hole, and a radial water outlet hole; the radial water outlet hole and the annular water guide groove are connected.

[0009] The core seat is embedded in the internal and external threaded connection part of the upper end of the riser and screwed into the internal threaded countersunk hole; the core seat and the upper end of the riser support the horizontal water outlet pipe and are sealed, and the water outlet is sealed with the water outlet mounting hole; the valve core seat extends into the core seat through the upper mounting hole and the water guide hole, and the flange part is sealed with the upper surface of the horizontal water outlet pipe; the outer surface of the valve core cavity and the water guide hole form a water guide channel and are connected to the horizontal water outlet pipe; the valve core is fixed in the valve core cavity by the pressure cap, the decorative cup is screwed into the flange part, and the driving part is connected to the valve stem of the valve core.

[0010] The basin faucet described above is characterized in that: the water guide hole is circular and the inner wall is provided with at least two chordal plane portions;

[0011] The outer surface of the valve core cavity of the valve core seat is cylindrical and has at least two seat chord plane portions;

[0012] The diameter of the water guide hole is larger than the diameter of the valve core cavity, and the seat chord plane and the hole chord plane fit together.

[0013] The basin faucet described above is characterized in that: the chord plane portion of the hole and the chord plane portion of the seat are each provided with four.

[0014] The basin faucet described above is characterized in that: the connecting sealing cavity includes a sealing cavity portion and an internal threaded cavity portion, which are arranged from top to bottom;

[0015] The bottom connection part includes a bottom sealing part and a bottom external thread part.

[0016] This utility model relates to a basin faucet. Due to its structure, the horizontal water outlet is located at the top of the riser, making the parts easy to process, the process simple, and the assembly convenient. Attached Figure Description

[0017] Figure 1 This is a cross-sectional view of the present invention.

[0018] Figure 2 This is a partial bottom view of this utility model.

[0019] Figure 3 This is one of the exploded perspective views of this utility model.

[0020] Figure 4 This is the second exploded perspective view of this utility model.

[0021] Figure 5 This is the third exploded perspective view of this utility model.

[0022] Figure 6 This is a perspective view of the present invention. 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 3 As shown, a basin faucet includes a base 1, a riser 2, a horizontal water outlet 3, a spout 4, a core seat 5, a valve core seat 6, a valve core 7, a pressure cap 8, a decorative cup 9, and a drive component 10.

[0026] The upper end of riser 2 is provided with an internally threaded countersunk hole.

[0027] The horizontal water outlet pipe 3 includes an upper mounting hole 31 on the upper wall plate at one end, a water guide hole 32 on the lower wall plate, and a water outlet mounting hole 33 on the lower wall plate at the other end; the upper mounting hole 3 is circular, and the axes of the upper mounting hole and the water guide hole 32 coincide.

[0028] The core seat 5 includes an open water outlet cavity 51, a connecting sealing cavity 52, and an externally threaded connection part 53 located at the opening end of the water outlet cavity 51.

[0029] The valve core seat 6 includes a valve core cavity 61, a bottom connection part 62, an annular water guide groove 63, a flange part 64 with external threads, a cold water inlet hole 65, a hot water inlet hole 66, and a radial water outlet hole 67; the radial water outlet hole 67 and the annular water guide groove 63 are connected.

[0030] Valve core 7 is sourced from the market and is a known technology. It has cold water hole, hot water hole and mixed water outlet hole at the bottom.

[0031] The core seat 5 is embedded in the upper end of the riser 2, and the internal and external threaded connection part 53 is screwed into the internal threaded countersunk hole; the core seat 5 and the upper end of the riser 2 support the horizontal water outlet pipe 3 and are sealed, and the water outlet 4 is connected to the water outlet mounting hole 33 and is sealed; the valve core seat 6 extends into the core seat 5 through the upper mounting hole 31 and the water guide hole 32, the flange part 64 is sealed to the upper surface of the horizontal water outlet pipe 3, the bottom connection part 62 is connected to the connecting sealing cavity 52 and is sealed, and there is a gap between the outer surface of the valve core cavity 61 of the valve core seat 6 and the water outlet cavity 51, forming an annular water cavity. The outer surface of the valve core cavity 61 and the water guide hole 51 are separated. Hole 32 forms an axial water guide channel 11 and is connected to the horizontal water outlet pipe 3; water enters the annular water cavity formed by the water outlet cavity 51 and the valve core cavity 61 through the radial water outlet hole 67 and the annular water guide groove 63, and enters the horizontal water outlet pipe 3 through the water guide channel 11 from the annular water cavity; the valve core 7 is fixed in the valve core cavity 61 by the pressure cap 8, and the cold water hole, hot water hole and mixed water outlet hole correspond to and are connected to the cold water inlet hole 65, the hot water inlet hole 66 and the radial water outlet hole 6 respectively; the decorative cup 9 is screwed into the flange part 64; and the driving part 10 is connected to the valve stem of the valve core 7.

[0032] The water guide hole 32 is circular and has four chordal plane portions 321 on its inner wall;

[0033] The outer surface of the valve core cavity 61 of the valve core seat 6 is cylindrical and has four seat chord plane portions 611.

[0034] The diameter of the water guide hole 32 is larger than the outer diameter of the valve core cavity 61, and the seat chord plane 611 and the hole chord plane 321 are in contact; the seat chord plane portion 611 and the hole chord plane portion 321 may also be provided with two, three, five or more.

[0035] The connecting sealing cavity 52 includes a sealing cavity portion and an internal thread cavity portion, which are arranged from top to bottom;

[0036] The bottom connecting part 62 includes a bottom sealing part and a bottom external thread part. The bottom sealing part and the sealing cavity part are inserted and sealed, and the bottom external thread part and the bottom internal thread cavity part are screwed together.

[0037] The base 1 includes an annular base 1A and an external threaded interface tube 1B. The lower end of the annular base 1A is provided with an internal thread for connecting to the threaded tube. The external threaded interface tube 1B is screwed into the internal thread at the lower end of the riser 2. The annular base 1A supports the riser 2.

[0038] 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: Includes base, riser, horizontal water outlet pipe, water outlet, core seat, valve core seat assembly, valve core, pressure cap, decorative cup, and drive unit. The upper end of the riser has an internally threaded countersunk hole. The horizontal water outlet pipe includes an upper mounting hole on the upper wall plate at one end, a water guide hole on the lower wall plate, and a water outlet mounting hole on the lower wall plate at the other end. The core seat includes an open-top water outlet cavity, a connecting sealing cavity, and an external threaded connection part. The valve core seat includes a valve core cavity, a bottom connection part, an annular water guide groove, a flange part with external threads, a cold water inlet hole, a hot water inlet hole, and a radial water outlet hole; the radial water outlet hole and the annular water guide groove are connected. The core seat is embedded in the internal and external threaded connection part of the upper end of the riser and screwed into the internal threaded countersunk hole; the core seat and the upper end of the riser support the horizontal water outlet pipe and are sealed, and the water outlet is sealed with the water outlet mounting hole; the valve core seat extends into the core seat through the upper mounting hole and the water guide hole, the flange part is sealed with the upper surface of the horizontal water outlet pipe, the bottom connection part is connected with the connecting sealing cavity and is sealed, and there is a gap between the valve core seat and the water outlet cavity; the outer surface of the valve core cavity and the water guide hole form a water guide channel and communicate with the horizontal water outlet pipe; the valve core is fixed in the valve core cavity by the pressure cap, the decorative cup is screwed into the flange part, and the driving part is connected to the valve stem of the valve core.

2. A basin faucet according to claim 1, characterized in that: The water guide hole is circular and has at least two chordal plane portions on its inner wall; The outer surface of the valve core cavity of the valve core seat is cylindrical and has at least two seat chord plane portions; The diameter of the water guide hole is larger than the diameter of the valve core cavity, and the seat chord plane and the hole chord plane fit together.

3. A basin faucet according to claim 2, characterized in that: The hole chord plane portion and the seat chord plane portion are each provided with four.

4. A basin faucet according to claim 1, characterized in that: The connecting sealing cavity includes a sealing cavity portion and an internal thread cavity portion, which are arranged from top to bottom; The bottom connection part includes a bottom sealing part and a bottom external thread part.

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