CN210920209U

CN210920209U - Key valve core

Info

Publication number: CN210920209U
Application number: CN201921010023.5U
Authority: CN
Inventors: 吴林峰; 王进发; 林津; 周青华; 洪亚松
Original assignee: Xiamen Jiangshi Industrial Design Co ltd
Current assignee: Xiamen Jiangshi Industrial Design Co ltd
Priority date: 2019-07-01
Filing date: 2019-07-01
Publication date: 2020-07-03
Anticipated expiration: 2029-07-01

Abstract

The utility model discloses a key valve core, which comprises a body consisting of a first sleeve, a second sleeve and a third sleeve, wherein the first sleeve is matched and connected with a first shaft sleeve, the second sleeve is matched and connected with a second shaft sleeve, the first sleeve is also matched and connected with a first ceramic chip, the first ceramic chip is provided with a first water through hole, the first ceramic chip is matched and connected with a second ceramic chip, the second ceramic chip is provided with a second water through hole which can be matched and communicated with the first water through hole, the second sleeve is provided with a third water through hole, the third sleeve is provided with a fourth water through hole which can be matched and communicated with the third water through hole, a valve rod is further arranged in the body, one end of the valve rod is provided with an end cap, the other end of the valve rod is matched and connected with a rotor, the rotor is matched and connected with a key, a spring is arranged between the rotor and the valve rod, the utility model discloses a design of above-mentioned structure, convenience when having strengthened the user and having adjusted water.

Description

Key valve core

Technical Field

The utility model relates to a button case.

Background

The faucet is a common article for household water systems of thousands of households, and is used for switching a water path and adjusting flow. Most of taps on the market use a valve core with a flow switching function, flow and temperature are required to be adjusted again in each use process, the tap cannot be put in place in one step, temperature and hobbies of each person are hardly and accurately met, and different requirements of users cannot be met.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, an object of the utility model is to provide a key case specifically only needs temperature regulation and flow once, just can the direct control button then continue to use the flow and the temperature of adjusting last time when reusing next time.

The utility model discloses a following technical scheme realizes:

a key valve core comprises a body consisting of a first sleeve, a second sleeve and a third sleeve, wherein the first sleeve is connected with a first shaft sleeve in a matching way, the second sleeve is connected with a second shaft sleeve in a matching way, the first sleeve is also connected with a first ceramic chip in a matching way, the first ceramic chip is provided with a first water through hole, the first ceramic chip is connected with a second ceramic chip in a matching way, the second ceramic chip is provided with a second water through hole which can be matched and communicated with the first water through hole, the second sleeve is provided with a third water through hole, a fourth water passing hole which can be matched and communicated with the third water passing hole is arranged on the third sleeve, a valve rod is also arranged in the body, the valve rod is characterized in that a plug is arranged at one end of the valve rod, a rotor is connected to the other end of the valve rod in a matched mode, a key is connected to the rotor in a matched mode, and a spring is arranged between the rotor and the valve rod.

In an embodiment of the present invention, the key is provided with a first tooth, and the rotor is provided with a second tooth matched with the first tooth.

In an embodiment of the present invention, the cross-section of the first tooth is triangular, and the mating surface of the second tooth and the first tooth is an inclined surface.

In the embodiment of the present invention, the key is provided with a sinking groove, the rotor is provided with a protruding column, and the protruding column is inserted into the sinking groove.

In an embodiment of the present invention, a fifth water through hole is provided on the first sleeve, and a fourth water through hole on the third sleeve is communicated with the fifth water through hole and the third water through hole.

The embodiment of the utility model provides an in, be provided with a spacing portion that can restrict the valve pole and remove in the first sleeve, spacing portion can cooperate with the end cap.

In an embodiment of the present invention, the second shaft sleeve is sleeved on the first shaft sleeve.

In an embodiment of the present invention, the first shaft sleeve and the first sleeve form a cavity, the valve rod, the spring, the rotor and the button are disposed in the cavity, wherein the button is partially exposed outside the cavity.

In the embodiment of the present invention, the key valve core further includes a base, the base is connected to the second sleeve and the second ceramic sheet in a matching manner, and a sixth water through hole capable of being matched with the second water through hole is provided on the base.

The utility model discloses a key valve core has following beneficial effect:

the first shaft sleeve and the second shaft sleeve independently control flow and temperature, continuous adjustment is not needed when the water purifier is reused next time, and the last water outlet state can be achieved by directly operating the keys.

Drawings

In order to more clearly illustrate the technical solution of the present invention, the drawings needed for the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is an exploded view of the present invention.

Fig. 2 is a cross-sectional view of the present invention.

Fig. 3 is an enlarged schematic view of the second shaft sleeve of the present invention.

Fig. 4 is an enlarged schematic view of the key of the present invention.

Fig. 5 is an enlarged schematic view of the rotor of the present invention.

Fig. 6 is an enlarged schematic view of the first ceramic sheet according to the present invention.

Fig. 7 is an enlarged schematic view of a second ceramic sheet according to the present invention.

Fig. 8 is an enlarged schematic view of a second sleeve according to the present invention.

In the figure: 11-a first sleeve; 12-a second bushing; 121-a jack; 21-a first sleeve; 211-a limiting part; 215-fifth water passing hole; 22-a second sleeve; 221-a latch; 225-third water passing hole; 23-a third sleeve; 235-a fourth water through hole; 31-a first tile; 315-first water passing hole; 32-a second tile; 325-second water passing hole; 40-a rotor; 45-second tooth; 50-key press; 55-first tooth; 60-valve stem; 65-plug; 70-a spring; 80-a base; 85-sixth water through hole; 85 a-hot water inlet hole; 85 b-a cold water inlet hole; 90-cavity.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to the attached drawings of the specification, a key valve core comprises a body composed of a first sleeve 21, a second sleeve 22 and a third sleeve 23, the first sleeve 21 is connected with a first shaft sleeve 11 in a matching way, the second sleeve 22 is connected with a second shaft sleeve 12 in a matching way, the first sleeve 21 is also connected with a first ceramic chip 31 in a matching way, a first water through hole 315 is arranged on the first ceramic chip 31, the first ceramic chip 31 is connected with a second ceramic chip 32 in a matching way, a second water through hole 325 which can be communicated with the first water through hole 315 in a matching way is arranged on the second ceramic chip 32, a third water through hole 225 is arranged on the second sleeve 22, a fourth water through hole 235 which can be communicated with the third water through hole 225 is arranged on the third sleeve 23, a valve rod 60 is also arranged in the body, a plug 65 is arranged at one end of the valve rod 60, and a rotor 40 is connected at the other end of the valve rod 60 in a matching way, the cooperation of rotor 40 is connected with button 50, be provided with spring 70 between rotor 40 and the valve pole 60, the utility model discloses a design of above-mentioned structure specifically realizes the regulation to rivers flow and temperature through first axle sleeve 11 and second axle sleeve 12 to the independent control of first sleeve 21 and second sleeve 22, simultaneously through valve pole 60 and spring 70 and button 50 and rotor 40's mating reaction, realizes the control of opening or closing water channel to realized that the user need not the loaded down with trivial details operation of readjustment temperature and flow next time.

Further, be provided with first tooth 55 on the button 50, be provided with on the rotor 40 with first tooth 55 matched with second tooth 45, more specific, the cross-section of first tooth 55 is three horn shapes, the fitting surface of second tooth 45 and first tooth 55 is the inclined plane, the vertical motion of button 50 can drive rotor 40 and be rotary motion when doing vertical motion, still be provided with the joint piece on the rotor 40, this internal ability and joint piece matched with high step face and low step face of being provided with, when joint piece and high step face matched with, the water channel is opened to end cap 61 of valve pole 60, when the joint piece with low step face matched with, the water channel is closed to end cap 61. Meanwhile, a sunken groove is formed in the key 50, and a convex column is arranged on the rotor 40 and is in matched insertion connection with the sunken groove.

Further, a fifth water through hole 215 is arranged on the first sleeve 21, and a fourth water through hole 235 on the third sleeve 23 is communicated with the fifth water through hole 215 and the third water through hole 225, more specifically, the first sleeve 21 is arranged at the innermost position, the second sleeve 22 is arranged at the outermost position, and the third sleeve 23 is arranged between the first sleeve 21 and the second sleeve 22.

Further, a limiting part 211 capable of limiting the movement of the valve rod 60 is arranged in the first sleeve 21, the limiting part 211 can be matched with the plug 61, and when the plug 61 is matched with the limiting part 211, the water passing channel is blocked; when the plug 61 is separated from the limiting part 211, the water passage is opened.

Further, the second shaft sleeve 12 is sleeved on the first shaft sleeve 11.

Further, the first shaft sleeve 11 and the first sleeve 21 form a cavity 90, and the valve rod 60, the spring 70, the rotor 40 and the key 50 are disposed in the cavity 90, wherein the key 50 is partially exposed out of the cavity 90.

Further, the key valve core further includes a base 80, the base 80 is connected with the second sleeve 22 and the second ceramic sheet 32 in a matching manner, the base 80 is provided with a sixth water through hole 85 which can be matched with the second water through hole 325, more specifically, the sixth water through hole 85 includes a hot water inlet hole 85a and a cold water inlet hole 85b which are symmetrically distributed along an axis of the base 80, the second water through hole 325 on the second ceramic sheet 32 corresponds to the hot water inlet hole 85a and the cold water inlet hole 85b, and the first water through hole 315 on the first ceramic sheet 31 is an arc-shaped hole.

Furthermore, the second sleeve 22 is provided with a plug pin 221, and the second sleeve 12 is provided with a jack 121 matched with the plug pin 221.

In the use, the temperature of rivers is adjusted through rotatory first axle sleeve 11 to the user, specifically does, drives first sleeve 21 through rotatory first axle sleeve 11, and the rotation of first sleeve 21 drives the rotation of first ceramic chip 31, and the rotation of first ceramic chip 31 has changed the first hole 315 of crossing and has crossed the cooperation relation in the second hole 325 on second ceramic chip 32 to cold water inflow and the mixture of hot water inflow have been changed, thereby have changed the temperature of rivers. In the aspect of the flow, the user adjusts by rotating the second shaft sleeve 12, specifically, by rotating the second shaft sleeve 12, the second sleeve 22 is driven to rotate, and the rotation of the second sleeve 22 changes the matching relationship between the third water passing hole 225 and the fourth water passing hole 235, so that the size of the water outlet is changed, and the flow is adjusted. After the temperature and the flow are regulated, a user can control the valve rod 60 by pressing the key 50, specifically, when the plug 61 of the valve rod 60 is contacted with the limiting part 211, the water passing channel is not communicated, and water does not flow out; when the plug 61 is separated from the limiting part 211, the water passing channel is opened to realize water outlet.

Therefore, the user only needs to adjust the water temperature and the flow once, and does not need to adjust the water temperature and the flow again when the user uses the water heater again next time.

While the foregoing description shows and describes the preferred embodiments of the present invention, it is to be understood that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.

Claims

1. A key valve cartridge characterized by: the novel valve rod comprises a body consisting of a first sleeve, a second sleeve and a third sleeve, wherein the first sleeve is connected with the first shaft sleeve in a matching mode, the second sleeve is connected with a second shaft sleeve in a matching mode, the first sleeve is further connected with a first ceramic chip in a matching mode, a first water passing hole is formed in the first ceramic chip, a second ceramic chip is connected with the first ceramic chip in a matching mode, a second water passing hole which can be communicated with the first water passing hole in a matching mode is formed in the second ceramic chip, a third water passing hole is formed in the second sleeve, a fourth water passing hole which can be communicated with the third water passing hole in a matching mode is formed in the third sleeve, a valve rod is further arranged in the body, an end cap is arranged at one end of the valve rod, a rotor is connected with the other end of the valve rod in a matching mode, a key is connected with the rotor in a.

2. A key valve cartridge according to claim 1, wherein: the button is provided with a first tooth, and the rotor is provided with a second tooth matched with the first tooth.

3. A key valve cartridge according to claim 2, wherein: the cross section of the first tooth is triangular, and the matching surface of the second tooth and the first tooth is an inclined surface.

4. A key valve cartridge according to claim 3, wherein: the key is provided with a sinking groove, the rotor is provided with a convex column, and the convex column is in matched insertion with the sinking groove.

5. A key valve cartridge according to claim 1, wherein: and a fifth water through hole is formed in the first sleeve, and a fourth water through hole in the third sleeve is communicated with the fifth water through hole and the third water through hole.

6. A key valve cartridge according to claim 1, wherein: a limiting part capable of limiting the movement of the valve rod is arranged in the first sleeve and can be matched with the plug.

7. A key valve cartridge according to claim 1, wherein: the second shaft sleeve is sleeved on the first shaft sleeve.

8. A key valve cartridge according to claim 7, wherein: the first shaft sleeve and the first sleeve form a cavity, the valve rod, the spring, the rotor and the key are arranged in the cavity, and the key is partially exposed out of the cavity.

9. A key valve cartridge according to any one of claims 1 to 8, wherein: the key valve core further comprises a base, the base is connected with the second sleeve and the second ceramic chip in a matched mode, and a sixth water passing hole matched with the second water passing hole is formed in the base.