CN112483671A

CN112483671A - Positioning valve core

Info

Publication number: CN112483671A
Application number: CN202011437968.2A
Authority: CN
Inventors: 李卫权
Original assignee: KAIPING CITY KCITEC SANITARY COMPONENTS CO Ltd
Current assignee: KAIPING CITY KCITEC SANITARY COMPONENTS CO Ltd
Priority date: 2020-12-10
Filing date: 2020-12-10
Publication date: 2021-03-12

Abstract

The present disclosure provides a positioning valve core, which comprises a shaft, a shell, a movable sheet cover, a movable sheet and a static sheet; the lower end of the shaft is connected with the upper end of the moving plate cover, the lower end of the moving plate cover is connected with the moving plate, the lower end of the shaft and the upper end of the moving plate cover are sleeved inside the shell, and the static plate is arranged below the moving plate. The positioning valve core can realize accurate control of water yield. When a plurality of positioning grooves are arranged, gear adjustment of various quantitative water yields can be realized. The invention has simple structure, convenient use and wide applicability, and can meet the quantitative use requirements of different water yields in different occasions.

Description

Positioning valve core

Technical Field

The disclosure relates to the technical field of valve cores, in particular to a positioning valve core.

Background

In daily life of people, the faucet is an indispensable home decoration material, and the key of the quality of the faucet lies in the valve core, which is the heart of the faucet. The tap on the market at present mainly has ceramic case, ball case and rubber case. The ceramic valve core is a new-generation valve core material, has good sealing performance, stable physical performance and long service life, and is normally used for more than 10 years. The taps using the rubber cores are mostly spiral-opened cast iron taps and are basically eliminated at present; the ceramic valve core water faucet is appeared in recent years, has better quality and is more common at present; the stainless steel valve core is recently appeared, and is more suitable for areas with poor water quality. The tap body is cast from brass, bronze (or copper alloy), and the process of the valve core of the tap in the casting process plays a decisive role in the quality of the tap.

In the prior art, the switch effect is realized mainly by quickly opening or slowly opening in a rotating mode, but the water yield cannot be accurately and quantitatively controlled, particularly, the maximum water yield cannot be accurately and quantitatively controlled when the water yield in some public places is not required. Therefore, a positioning valve core is provided for solving the problems.

Disclosure of Invention

In order to solve at least one of the above-mentioned technical problem, this disclosure provides a simple structure, convenient operation, extensive applicability's location case.

The technical scheme of the disclosure is as follows:

a positioning valve core comprises a shaft, a shell, a movable sheet cover, a movable sheet and a static sheet; the lower end of the shaft is connected with the upper end of the moving plate cover, the lower end of the moving plate cover is connected with the moving plate, the lower end of the shaft and the upper end of the moving plate cover are sleeved in the shell, and the static plate is arranged below the moving plate;

the shaft comprises a handle, a shaft body and a base, wherein the handle is arranged at the upper part of the shaft body, and the base is arranged at the bottom of the shaft body; except the handle, the rest part of the shaft is sleeved inside the shell; the base is connected with the moving plate cover;

the shell is of a hollow structure; the upper part of the shell is provided with a valve core cap which is of a hollow structure, and the handle penetrates out of the hollow part of the valve core cap; a water outlet is formed in the shell wall below the valve core cap; a positioning groove is formed in the inner wall of the shell;

the upper end of the movable sheet cover is connected with the base of the shaft, the lower end of the movable sheet cover is connected with the movable sheet, and a positioning hole groove is formed in the side face of the movable sheet cover;

a positioning device is arranged between the inner wall of the shell and the positioning hole groove and comprises a T-shaped shaft and a spring, and the spring is sleeved outside the rod part of the T-shaped shaft and is arranged in the positioning hole groove; the head part of the T-shaped shaft can rotate in the inner wall of the shell and is matched and connected with the positioning groove;

the movable plate is matched and connected with the movable plate sleeve and can rotate in the inner wall of the shell; the moving plate is of a partially hollow structure; a static piece is arranged below the moving piece, and the static piece is of a partially hollow structure; the area of the non-hollow part of the moving plate is not smaller than that of the hollow part of the static plate.

Further, still include the snap ring, the snap ring is m-shaped, set up in the handle with between the case cap.

Further, still include the fastener, the fastener sets up in the still below to cup joint in the shell.

Further, still include the sealing washer, the sealing washer sets up in the fastener below to cup joint in the shell.

Furthermore, axle body middle part still includes gasket and axle O shape circle, shell middle part still includes shell O shape circle.

Preferably, more than one positioning groove is arranged on the inner wall of the shell; more than one water outlet is arranged on the shell wall.

Preferably, the handle is a spline handle, and the center of the inside of the handle is a conical hollow structure.

Preferably, the base is of an inverted concave structure and is detachably connected with the positioning lug at the upper end of the moving plate cover in a matched manner.

Preferably, the lower end of the moving plate cover is provided with a positioning lug which is detachably matched and connected with a groove arranged on the moving plate; the stator is provided with a positioning lug which is matched and connected with a concave position opening arranged on the inner wall of the lower end of the shell.

Preferably, the hollowed-out structure of the moving plate is a fan-shaped structure, the hollowed-out structure of the moving plate of the stationary plate is a fan-shaped structure, and the area of the non-hollowed-out part of the moving plate is not smaller than that of the hollowed-out part of the stationary plate.

This disclosure location case, handle through the axis of rotation, and then drive the rotor lid of being connected with it rotatory, the T shape axle in the locating hole groove of rotor lid side rotates in the shell inner wall thereupon, when the T shape axle rotated positioning groove, the location joint was in positioning groove department, and the fretwork department of rotor and stator becomes the overlapping of certain angle to realize the accurate control of water yield. When a plurality of positioning grooves are arranged, gear adjustment of various quantitative water yields can be realized. The invention has simple structure, convenient use and wide applicability, and can meet the quantitative use requirements of different water yields in different occasions.

Drawings

The accompanying drawings, which are included to provide a further understanding of the disclosure and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the disclosure and together with the description serve to explain the principles of the disclosure.

FIG. 1 is a cross-sectional view of a positioning spool provided in a preferred embodiment of the present disclosure;

FIG. 2 is a block diagram of a shaft for positioning a valve cartridge provided in a preferred embodiment of the present disclosure;

FIG. 3 is a block diagram of a housing for positioning a valve cartridge provided in a preferred embodiment of the present disclosure;

FIG. 4 is a block diagram of a moving plate cover for positioning the valve cartridge provided in a preferred embodiment of the present disclosure;

FIG. 5 is a block diagram of a movable plate for positioning a valve cartridge provided in a preferred embodiment of the present disclosure;

FIG. 6 is a block diagram of a stator plate of the positioning spool provided in a preferred embodiment of the present disclosure;

FIG. 7 is a block diagram of a snap ring for positioning the valve cartridge provided by a preferred embodiment of the present disclosure.

Reference numerals

01-shaft, 02-snap ring, 03-housing, 04-gasket, 05-shaft O-shaped ring, 06-spring, 07-housing O-shaped ring, 08-T-shaped shaft, 09-movable sheet cover, 10-movable sheet, 11-static sheet, 12-fastening piece and 13-sealing ring;

011 a handle, 012 a shaft body and 013 a base;

031-valve core cap, 032-water outlet, 033-positioning groove;

091-positioning hole groove.

Detailed Description

The present disclosure will be described in further detail with reference to the drawings and embodiments. It is to be understood that the specific embodiments described herein are for purposes of illustration only and are not to be construed as limitations of the present disclosure. It should be further noted that, for the convenience of description, only the portions relevant to the present disclosure are shown in the drawings.

It should be noted that the embodiments and features of the embodiments in the present disclosure may be combined with each other without conflict. The present disclosure will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Referring to fig. 1, the positioning valve core of the preferred embodiment of the present disclosure is shown, which includes a shaft 01, a housing 03, a moving plate cover 09, a moving plate 10, and a stationary plate 11; the lower end of the shaft 01 is connected with the upper end of the moving plate cover 09, the lower end of the moving plate cover 09 is connected with the moving plate 10, the lower end of the shaft 01 and the upper end of the moving plate cover 09 are sleeved in the shell 03, and the static plate 11 is arranged below the moving plate 10;

referring to fig. 1 and 2, the shaft 01 includes a handle 011, a shaft body 012 and a base 013, the handle 011 is a spline handle and is disposed on the upper portion of the shaft body 012, and the center of the inside of the handle 011 is a conical hollow structure; the base 013 is of an inverted concave structure and is arranged at the bottom of the shaft body 012; except the handle 011, the rest parts of the shaft are sleeved inside the shell 03; the middle part of the shaft body 012 also comprises a gasket 04 and a shaft O-shaped ring 05;

referring to fig. 1 and 3, the housing 03 has a hollow structure; a valve core cap 031 is arranged at the upper part of the shell, the valve core cap is of a hollow structure, and the handle 011 penetrates out of the hollow part of the valve core cap 031; the housing wall below the valve core cap 031 is provided with 2 water outlets 032; the inner wall of the shell is provided with 2 positioning grooves 033; the middle part of the shell also comprises a shell O-shaped ring 07;

referring to fig. 1 and 4, a positioning protrusion is disposed at an upper end of the moving plate cover 09 and detachably coupled to an inverted concave structure of a base 013 of the shaft 01; the positioning lug at the lower end of the moving plate cover 09 is detachably matched and connected with the groove on the moving plate 10, and the side surface of the moving plate cover 09 is provided with a positioning hole groove 091;

referring to fig. 1, 3 and 4, a positioning device is arranged between the inner wall of the housing 03 and the positioning hole groove 091, the positioning device comprises a T-shaped shaft 08 and a spring 06, and the rod part of the T-shaped shaft 08 is sleeved with the spring 06 and is placed in the positioning hole groove 091; the head of the T-shaped shaft 08 can rotate in the inner wall of the housing 03 and is connected with the positioning groove 033 in a matching manner;

referring to fig. 1, fig. 3, fig. 4, fig. 5, and fig. 6, the rotor 10 is detachably connected to the rotor sleeve 09 in a matching manner, and can rotate in the inner wall of the housing 03; a static sheet 11 is arranged below the dynamic sheet 10, and the static sheet 11 is provided with a positioning lug which is matched and connected with a concave position opening arranged on the inner wall of the lower end of the shell 03; the moving plate 10 is of a partially hollow structure, and the static plate 11 is of a partially hollow structure; the hollow structure of the moving plate 10 is a fan-shaped structure, the hollow structure of the moving plate of the static plate 11 is a fan-shaped structure, and the area of the non-hollow part of the moving plate 10 is not smaller than that of the hollow part of the static plate 11.

Referring to fig. 1, 2, 3, and 7, the valve further includes a snap ring 02, wherein the snap ring 02 is m-shaped and is disposed between the handle 011 and the valve core cap 031.

Referring to fig. 1, the portable electronic device further includes a fastening member 12, wherein the fastening member 12 is disposed below the stator 11 and is sleeved in the housing 03.

Referring to fig. 1, the fastening device further includes a sealing ring 13, wherein the sealing ring 13 is disposed below the fastening member 12 and sleeved in the housing 03.

When the handle 011 of the rotating shaft 01 rotates, the movable plate cover 09 connected with the handle is driven to rotate, the T-shaped shaft 08 in the positioning hole groove 091 in the side surface of the movable plate cover 09 rotates in the inner wall of the shell 03 along with the rotating shaft, when the T-shaped shaft 08 rotates to the positioning groove 033, the positioning clamp is arranged at the positioning groove 033, and at the moment, the hollowed-out parts of the movable plate 10 and the fixed plate 11 are overlapped at a certain angle, so that the accurate control of the water yield is realized.

In the description herein, reference to the description of the terms "one embodiment/mode," "some embodiments/modes," "example," "specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment/mode or example is included in at least one embodiment/mode or example of the application. In this specification, the schematic representations of the terms used above are not necessarily intended to be the same embodiment/mode or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments/modes or examples. Furthermore, the various embodiments/aspects or examples and features of the various embodiments/aspects or examples described in this specification can be combined and combined by one skilled in the art without conflicting therewith.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

It will be understood by those skilled in the art that the foregoing embodiments are merely for clarity of illustration of the disclosure and are not intended to limit the scope of the disclosure. Other variations or modifications will occur to those skilled in the art upon reading the foregoing disclosure and are within the scope of the present disclosure.

Claims

1. A positioning valve core is characterized in that: comprises a shaft, a shell, a movable sheet cover, a movable sheet and a static sheet; the lower end of the shaft is connected with the upper end of the moving plate cover, the lower end of the moving plate cover is connected with the moving plate, the lower end of the shaft and the upper end of the moving plate cover are sleeved in the shell, and the static plate is arranged below the moving plate;

2. The positioning spool as recited in claim 1, further comprising a snap ring, wherein the snap ring is m-shaped and is disposed between the handle and the spool cap.

3. The positioning spool according to claim 1, further comprising a fastener disposed below the stator plate and sleeved in the housing.

4. The positioning valve cartridge according to claim 3, further comprising a sealing ring disposed below the fastener and sleeved in the housing.

5. The positioning spool of claim 1, wherein the shaft body middle portion further comprises a spacer and a shaft O-ring, and the housing middle portion further comprises a housing O-ring.

6. The positioning valve core according to the claims 1 to 5, characterized in that more than one positioning groove is arranged on the inner wall of the shell; more than one water outlet is arranged on the shell wall.

7. The positioning valve cartridge according to claims 1-5, wherein the handle is a spline handle, and the center of the inside of the handle is a conical hollow structure.

8. The positioning valve core according to the claims 1-5, characterized in that the base is of an inverted concave structure and is detachably connected with the positioning lug at the upper end of the movable sheet cover in a matching way.

9. The positioning valve core according to the claims 1-5, characterized in that the lower end of the moving plate cover is provided with a positioning lug which is detachably matched and connected with a groove arranged on the moving plate; and a positioning lug is arranged outside the stator and is matched and connected with a concave position opening arranged on the inner wall of the lower end of the shell.

10. The positioning valve core according to claims 1-5, wherein the hollowed-out structure of the rotor is a fan-shaped structure, the hollowed-out structure of the rotor of the stator is a fan-shaped structure, and the area of the non-hollowed-out part of the rotor is not smaller than that of the hollowed-out part of the stator.