A piano key valve core capable of simultaneously opening and closing water paths

Abstract

A piano key valve core capable of simultaneously opening and closing waterways, comprising a core shell, a base, a static ceramic sheet, a dynamic ceramic sheet, a transmission member, a hinged member and a pulling member, the static ceramic sheet is arranged on the base and a first water guide hole group and a second water guide hole group are respectively communicated with a first hole group and a second hole group, the dynamic ceramic sheet is in sliding fit with the static ceramic sheet, and a first water guide groove and a second water guide groove are respectively matched with the first water guide hole group and the second water guide hole group to realize simultaneous opening or closing; the transmission member is connected with the dynamic ceramic sheet, the transmission member is embedded in a connecting seat and is in sliding fit, a hinged part is hinged with a hinged cavity through a fixed shaft, a transmission head is matched with a transmission hole; a cylindrical hinged seat is located in a cylindrical seat, and the core shell is fixed with the base. The dynamic ceramic sheet moves along a straight line reciprocatingly to realize simultaneous opening or closing of two channels, which is convenient to operate and fast in action.

Description

Technical Field

[0001] This utility model relates to the field of sanitary ware technology, and in particular to a switch valve core. Background Technology

[0002] The existing technology, Chinese patent 201020266600.X, describes a dual-channel control valve core, comprising a first valve core disc and a second valve core disc movably connected. The first valve core disc has a first groove and a second groove, and the second valve core disc has two first through holes and two second through holes. The orthographic projections of the two first through holes are located within the first groove, and the orthographic projections of the two second through holes are located within the second groove. It can simultaneously control the opening and closing of liquids in two channels. Furthermore, its structure is simple, easy to use, and easy to manufacture, which is conducive to its widespread adoption. The problem is that rotation is required to simultaneously open or partially close both channels. Utility Model Content

[0003] The purpose of this invention is to provide a key valve core that can simultaneously open and close water channels. It features a moving ceramic disc that moves linearly, enabling simultaneous opening or closing of both channels.

[0004] This utility model is implemented as follows: a piano key valve core capable of simultaneously opening and closing water channels, characterized in that it includes a core shell, a base, a stationary ceramic plate, a moving ceramic plate, a transmission component, a hinge component, and an actuating component. The core shell has a bottom opening and a cylindrical seat on the top plate. The base includes a first hole group and a second hole group. The first hole group includes two first square holes arranged in a row, and the second hole group includes two second square holes arranged in a row. The static ceramic plate includes a first water guiding hole group consisting of two first water guiding holes and a second water guiding hole group consisting of two second water guiding holes, which are arranged in rows respectively; The moving ceramic plate is provided with a first water guide groove and a second water guide groove with a lower opening; The transmission component is provided with a transmission hole; The hinge includes a connecting seat with a bottom opening and openings at both ends, a cylindrical hinge seat, and a hinge cavity; The actuator includes a transmission rod, a hinge, and a transmission head; The stationary ceramic plate is mounted on the base, and the first and second hole groups are respectively connected to the first and second water guide hole groups. The moving ceramic plate is slidably fitted with the stationary ceramic plate, and the first and second water guide grooves are respectively fitted with the first and second water guide hole groups. The transmission component is connected to the moving ceramic plate, and the transmission component is embedded in the connecting seat and slidably fitted. The hinge part and the hinge cavity are hinged through a fixed axis, and the transmission head is fitted with the transmission hole. The cylindrical hinge seat is located inside the cylindrical seat, and the core shell is fixed to the base.

[0005] The piano key valve core that can simultaneously open and close water passages is characterized in that: the hinge part includes an arc-shaped part, a flat part and a pair of hinged flat parts; The hinge cavity is square; The fixed axis passes through the hinge plane portion, and the arc-shaped portion is in linear contact with the hinge cavity and slides in fit.

[0006] The key valve core described above, capable of simultaneously opening and closing water channels, is characterized in that: the transmission hole is circular. The transmission head is spherical and has four chordal planes. Also includes the neck, The drive head, neck, and hinge are connected in sequence.

[0007] The key valve core that can simultaneously open and close water circuits is characterized in that: the transmission component is waist-shaped and is provided with a pin plate; The moving ceramic plate is waist-shaped and has a pin plate groove; the pin plate and the pin plate groove are fitted together.

[0008] The key valve core that can simultaneously open and close the water circuit is characterized in that: the two side walls of the connecting seat are provided with longitudinal closing valve grooves and longitudinal opening valve grooves. The transmission component has a movable cavity and a spring cavity on a chordal plane; It also includes a spring and a stop mechanism, which includes a bullet head and a lever. The spring is located inside the spring cavity, the rod is inserted into the spring, the bullet head mates with the movable cavity, and the end mates with the longitudinal closing valve groove or the longitudinal opening valve groove.

[0009] This utility model relates to a piano key valve core that can simultaneously open and close water channels. The moving ceramic disc moves back and forth along a straight line, enabling two channels to be opened or closed simultaneously. It is easy to operate and quick to act. Attached Figure Description

[0010] Figure 1 This is a cross-sectional view of the present invention.

[0011] Figure 2 yes Figure 1 A-A view.

[0012] Figure 3 yes Figure 2 B-B view.

[0013] Figure 4 yes Figure 2 C-C view.

[0014] Figure 5 yes Figure 2 D-D view.

[0015] Figure 6 This is a perspective view of the present invention.

[0016] Figure 7 This is one of the exploded perspective views of this utility model.

[0017] Figure 8 This is the second exploded perspective view of this utility model. Detailed Implementation

[0018] 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.

[0019] 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.

[0020] like Figure 1 As shown, a key valve core capable of simultaneously opening and closing water channels includes a core shell 1, a base 2, a moving ceramic disc 3, a moving ceramic disc 4, a transmission component 5, a hinge component 6, and an actuating component 7. The core shell 1 has a lower opening, a cylindrical seat 11 on the top plate, and a through hole 12 on the circumferential wall. The base 2 includes a first hole group and a second hole group. The first hole group includes two first square holes 21 arranged in a row, and the second hole group includes two second square holes 22 arranged in a row. The first hole group and the second hole group are parallel. The moving ceramic plate 3 includes a first water guiding group consisting of two first water guiding holes 31 and a second water guiding group consisting of two second water guiding holes 32, which are arranged in rows respectively; The moving ceramic plate 4 is provided with a first water guide groove 41 and a second water guide groove 42 with a lower opening; The transmission component 5 is provided with a transmission hole 51; The hinge 6 includes a connecting seat 61 with a lower opening and openings at both ends, a cylindrical hinge seat 62, and a hinge cavity 63; The actuator 7 includes a transmission rod 71, a hinge portion 72, and a transmission head 73; The moving ceramic plate 3 is mounted on the base 2, and the first and second water guiding groups are respectively connected to the first and second hole groups. The moving ceramic plate 4 is slidably engaged with the moving ceramic plate 3, and the first and second water guiding grooves 41 and 42 are respectively engaged with the first and second water guiding groups. The transmission component 5 is fixedly connected to the moving ceramic plate 4, and is embedded in the connecting seat 61 and slidably engaged. The hinge part 72 is hinged to the hinge cavity 63 through the fixed shaft 8, and the transmission head 73 is engaged with the transmission hole 51. The cylindrical hinge seat 62 is located inside the cylindrical seat 11, and the core shell 1 is fixed to the base 2. With this structure, opening or closing can be achieved simply by moving the lever 7 left or right, making operation convenient. In use, a button is provided at the end of the transmission rod 71.

[0021] As a further improvement of this utility model: the hinge portion 72 includes an arc-shaped portion 721, a flat portion 722, and a pair of hinged flat portions 723, wherein the flat portion 722 is connected to both ends of the arc-shaped portion 721; The hinge cavity 63 is square; like Figure 1 , Figure 2 As shown, the fixed axis 8 passes through the hinge plane portion 723, the arc-shaped portion 721 is in linear contact with the hinge cavity 63 and slides, and the plane portion 722 is in contact with the inner wall of the hinge cavity 63 for positioning.

[0022] As a further improvement of this utility model: the transmission hole 51 is circular. The transmission head 73 is spherical and has four chordal plane portions 731. Also includes the neck 74, The drive head 73, neck 74 and hinge 72 are connected in sequence.

[0023] As a further improvement of this utility model: the transmission component 5 is waist-shaped and is provided with a pin plate 52; The moving ceramic plate 4 is waist-shaped and has a pin plate groove 43; the pin plate 52 and the pin plate groove 43 are fitted together.

[0024] As a further improvement of this utility model: the two side walls of the connecting seat 61 are provided with a longitudinal closing valve groove 611 and a longitudinal opening valve groove 612; The transmission component 5 has a movable cavity 53 and a spring cavity 54 on a chord plane; It also includes a spring 91 and a stop member 92, the stop member 92 including a bullet head 921 and a rod 922; Spring 91 is located in spring cavity 54, rod 922 is inserted into spring 91, bullet head 9121 is engaged with movable cavity 53, and end is engaged with longitudinal closing valve groove 611 or longitudinal opening valve groove 612.

[0025] like Figure 1 , Figure 2 , Figure 3 , Figure 4 As shown, the two first square holes of the first hole group are in the closed state, the two second square holes of the second hole group are in the closed state, and the bullet head 912 is engaged with the longitudinal closed valve groove 611. exist Figure 1 In this state, the lever 7 moves clockwise, the transmission head 73 drives the transmission component 5 to move to the left, and the moving ceramic plate 4 moves in one direction; Figure 4 In the middle, the moving ceramic plate 4 moves to the right; the first water guide groove 41 connects the two first square holes in series, and the second water guide groove 42 connects the two second square holes in series; at the same time, the bullet head 921 enters the longitudinal valve opening groove 612.

[0026] 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 key valve core capable of simultaneously opening and closing a water circuit, characterized in that: It includes a core shell, a base, a stationary ceramic plate, a moving ceramic plate, transmission components, hinge components, and actuating components. The core shell has a bottom opening and a cylindrical seat on the top plate. The base includes a first hole group and a second hole group. The first hole group includes two first square holes arranged in a row, and the second hole group includes two second square holes arranged in a row. The static ceramic plate includes a first water guiding hole group consisting of two first water guiding holes and a second water guiding hole group consisting of two second water guiding holes, which are arranged in rows respectively; The moving ceramic plate is provided with a first water guide groove and a second water guide groove with a lower opening; The transmission component is provided with a transmission hole; The hinge includes a connecting seat with a bottom opening and openings at both ends, a cylindrical hinge seat, and a hinge cavity; The actuator includes a transmission rod, a hinge, and a transmission head; The stationary ceramic plate is mounted on the base, and the first and second water guide hole groups are connected to the first and second hole groups, respectively. The moving ceramic plate is slidably fitted with the stationary ceramic plate, and the first and second water guide grooves are respectively fitted with the first and second water guide hole groups to achieve simultaneous opening or closing. The transmission component is connected to the moving ceramic plate, and the transmission component is embedded in the connecting seat and slidably fitted. The hinge part and the hinge cavity are hinged through a fixed axis, and the transmission head is fitted with the transmission hole. The cylindrical hinge seat is located inside the cylindrical seat, and the core shell is fixed to the base.

2. The piano key valve core capable of simultaneously opening and closing a water circuit according to claim 1, characterized in that: The hinge portion includes an arc-shaped portion, a planar portion, and a pair of hinged planar portions; The hinge cavity is square; The fixed axis passes through the hinge plane portion, and the arc-shaped portion is in linear contact with the hinge cavity and slides in fit.

3. A key valve core capable of simultaneously opening and closing a water circuit according to claim 2, characterized in that: The transmission hole is circular. The transmission head is spherical and has four chordal planes. Also includes the neck, The drive head, neck, and hinge are connected in sequence.

4. A key valve core capable of simultaneously opening and closing a water circuit according to claim 1, characterized in that: The transmission component is waist-shaped and has a pin plate; The moving ceramic plate is waist-shaped and has a pin plate groove; the pin plate and the pin plate groove are fitted together.

5. A key valve core capable of simultaneously opening and closing a water circuit according to claim 4, characterized in that: The connecting seat has longitudinal closing valve grooves and longitudinal opening valve grooves on both sides of its side walls. The transmission component has a movable cavity and a spring cavity on a chordal plane; It also includes a spring and a stop mechanism, which includes a bullet head and a lever. The spring is located inside the spring cavity, the rod is inserted into the spring, the bullet head mates with the movable cavity, and the end mates with the longitudinal closing valve groove or the longitudinal opening valve groove.

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