CN211082942U

CN211082942U - Synchronous switch valve core

Info

Publication number: CN211082942U
Application number: CN201921722681.7U
Authority: CN
Inventors: 施仙兵; 沈君法
Original assignee: Kaiping Yizhan Valve Core Co ltd
Current assignee: Kaiping Yizhan Valve Core Co ltd
Priority date: 2019-10-14
Filing date: 2019-10-14
Publication date: 2020-07-24
Anticipated expiration: 2029-10-14

Abstract

The utility model discloses a synchronous switch valve core, which relates to the technical field of valve cores and comprises a shell, a base, a handle, a rotary seat, an upper sheet body and a lower sheet body which are mutually matched and connected, wherein the upper end of the upper sheet body is connected with the rotary seat, and the lower end of the upper sheet body is sequentially provided with a first water guide cavity, a second water guide cavity and a third water guide cavity along the circumferential direction; the upper end of lower lamellar body and the lower extreme butt cooperation of last lamellar body, the lower extreme and the base fixed connection of lower lamellar body, lower lamellar body run through in proper order along circumference and have seted up first inlet opening, first apopore, second apopore and third apopore. The utility model discloses an upper plate body swivelling joint is in order to control the case switching in lower lamellar body, makes the case close cold water intake or hot water intake when closing the mixed water, has reduced the water yield that the case supplied water to tap inside, avoids tap to take place the fracture.

Description

Synchronous switch valve core

Technical Field

The utility model relates to a case technical field, in particular to synchronous switch case.

Background

At present, the application of the thermostatic faucet is very wide, the living standard of people is improved by the thermostatic faucet, and people can obtain more comfortable shower experience. Constant temperature tap usually possesses the function of output cold water, hot water and mixed water, but current case does not have the function of switching cold water or hot water, and when closing mixed water, cold water and hot water still open, consequently adopt the inside certain water that can store up of tap of this kind of case, when using under the low temperature environment in the north, thereby the tap can take place expansion crack because inside water freezes.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a synchronous switch case enables the case and closes cold water intake or hot water intake when closing the mixed water, has reduced the water yield that the case supplied water to tap inside, avoids tap to take place the fracture.

According to the utility model discloses a synchronous switch case of first aspect embodiment, include:

the shell is of a hollow structure, the lower end of the shell is open, a convex column is arranged at the upper end of the shell, and a central hole is formed in the convex column in a penetrating mode;

the base is fixedly connected to the lower end of the shell, and the shell and the base define a mounting cavity;

the handle is positioned in the mounting cavity and is rotatably connected with the shell, the handle comprises a main body part, and a mounting part and a connecting part which are respectively connected with the upper end and the lower end of the main body part, and the main body part is in sealing fit with the central hole;

the rotating seat is positioned in the mounting cavity and is in driving connection with the handle, and a connecting groove matched with the connecting part is formed in the lower end of the rotating seat;

the upper end of the upper sheet body is connected with the rotating seat, and the lower end of the upper sheet body is sequentially provided with a first water guide cavity, a second water guide cavity and a third water guide cavity along the circumferential direction;

the upper end of the lower sheet body is in butt fit with the lower end of the upper sheet body, the lower end of the lower sheet body is fixedly connected with the base, the lower sheet body is sequentially provided with a first water inlet hole, a first water outlet hole, a second water outlet hole and a third water outlet hole in a penetrating mode along the circumferential direction, and the center of the lower sheet body is provided with a second water inlet hole in a penetrating mode;

when the upper sheet body rotates to a first position, the valve core is closed; when the upper sheet body rotates to a second position, the first water inlet hole and the second water inlet hole are communicated through the first water guide cavity, and the second water inlet hole and the third water outlet hole are communicated through the third water guide cavity; when the upper sheet body rotates to the third position, the first water inlet hole and the second water outlet hole are communicated through the second water guide cavity, and the second water inlet hole and the third water outlet hole are communicated through the third water guide cavity.

According to the utility model discloses synchronous switch case has following beneficial effect at least: the structure that the shell, the base, the handle, the rotating seat, the upper sheet body and the lower sheet body are mutually connected and matched is adopted, so that the assembly is simple, the adjustment is convenient, and the sealing performance is good; the upper sheet body is rotationally matched with the lower sheet body to control the valve core to open and close, so that the valve core closes cold water inflow or hot water inflow while closing mixed water, the water quantity of the valve core for supplying water to the interior of the water faucet is reduced, and the water faucet is prevented from cracking; in addition, the valve core can realize two-way output of mixed water and output cold water or hot water simultaneously, so that the function is more perfect, and the valve core can be matched with most constant-temperature faucets.

According to the utility model discloses a some embodiments, the shell is in be provided with a plurality of groups constant head tanks along circumference in the installation cavity, the roating seat orientation the one end of constant head tank be equipped with constant head tank complex positioning mechanism, positioning mechanism includes the mount pad, the mounting groove has been seted up on the mount pad, wear to be equipped with the spring in the mounting groove, the spring orientation the one end of mounting groove is installed and is played the beans in order to fix a position the roating seat for the position of shell.

According to some embodiments of the utility model, play the beans with spring complex one end be equipped with spring nested connection's joint boss.

According to the utility model discloses a some embodiments, the main part with the centre bore cooperatees and has seted up the seal groove, the sealing washer is equipped with to the seal groove endotheca.

According to the utility model discloses a some embodiments, first draw-in groove has been seted up to the base up end, first water ring is installed in the embedding in the first draw-in groove.

According to the utility model discloses a some embodiments, the second draw-in groove has been seted up to the terminal surface under the base, the embedding is installed the second and is sealed the water ring in the second draw-in groove.

According to the utility model discloses a some embodiments, the terminal surface is equipped with the first location arch of a plurality of along circumference under the roating seat, go up the slice up end be equipped with the protruding matched with first positioning groove in first location.

According to the utility model discloses a some embodiments, it is protruding that the base up end is equipped with a plurality of second location along circumference, down under the lamellar body terminal surface be equipped with protruding matched with second positioning groove in second location.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a perspective view of a synchronous switch valve core according to an embodiment of the present invention;

FIG. 2 is an exploded view of FIG. 1;

FIG. 3 is an exploded view of the swivel, upper blade, and lower blade shown in FIG. 2 at one angle;

FIG. 4 is an exploded view of the swivel, upper blade, and lower blade shown in FIG. 2 at another angle;

FIG. 5 is a perspective view of the housing shown in FIG. 1;

fig. 6 is a perspective view of the handle shown in fig. 1.

Reference numerals:

a housing 100; a convex column 110; a central aperture 111; a mounting cavity 120; a positioning groove 130;

a base 200; a first card slot 210; a first water seal ring 220; a second water seal ring 230; the second positioning projection 240;

a handle 300; a main body portion 310; a seal groove 311; a seal ring 312; a mounting portion 320; a connecting portion 330;

a rotary base 400; a connecting groove 410; a positioning mechanism 420; a mount 421; a mounting groove 4211; a spring 422; popping beans 423; a clamping boss 4231; a first positioning projection 430;

an upper sheet body 500; a first water guide chamber 510; a second water guide chamber 520; a third water guide chamber 530; a first positioning groove 540;

a lower sheet body 600; a first water inlet hole 610; a first water outlet hole 620; a second water outlet hole 630; a third water outlet hole 640; a second water inlet hole 650; and a second positioning groove 660.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper and lower directions, is the orientation or positional relationship shown on the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore should not be construed as limiting the present invention.

In the description of the present invention, several means one or more. If any description to first, second and third is only for the purpose of distinguishing technical features, it is not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1, 2 and 5, a synchronous switch valve core according to an embodiment of the present invention includes a housing 100, a base 200, a handle 300, a rotary seat 400, an upper sheet 500 and a lower sheet 600. Specifically, the housing 100 is a hollow structure and has an opening at the lower end, the upper end of the housing 100 is provided with a convex column 110, and the convex column 110 penetrates through a central hole 111; the base 200 is fixedly connected to the lower end of the casing 100, and the casing 100 and the base 200 define a mounting cavity 120; the handle 300 is positioned in the mounting cavity 120 and rotatably connected with the housing 100, the handle 300 comprises a main body part 310, and a mounting part 320 and a connecting part 330 which are respectively connected with the upper end and the lower end of the main body part 310, the main body part 310 is in sealing fit with the central hole 111, and the mounting part 320 is used for being connected with a control handle of the faucet; referring to fig. 3 and 4, the rotary base 400 is located in the installation cavity 120 and is drivingly connected to the handle 300, and the lower end of the rotary base 400 is provided with a connecting groove 410 engaged with the connecting portion 330, so as to control the position of the rotary base 400 by the handle 300; the upper end of the upper sheet body 500 is fixedly connected with the rotary base 400 to change the rotary position of the upper sheet body 500, and the lower end of the upper sheet body 500 is sequentially provided with a first water guide cavity 510, a second water guide cavity 520 and a third water guide cavity 530 for water guide along the circumferential direction; lower lamellar body 600's upper end and last lamellar body 500's lower extreme butt cooperation, lower lamellar body 600's lower extreme and base 200 fixed connection, lower lamellar body 600 runs through in proper order along circumference and has seted up first inlet opening 610, first apopore 620, second apopore 630 and third apopore 640, and lower lamellar body 600 center runs through and has seted up second inlet opening 650. The synchronous switch valve core of the embodiment is simple to assemble, convenient to adjust and good in sealing performance. It should be noted that the upper sheet 500 and the lower sheet 600 are rotationally matched to open and close the valve element, wherein when the upper sheet 500 rotates to the first position, the valve element is closed, the water inlet hole and the water outlet hole are not communicated, mixed water is closed, and cold water or hot water is closed; when the upper sheet body 500 rotates to the second position, the first water inlet hole 610 and the second water inlet hole 650 are communicated through the first water guide cavity 510, so that the output of cold water or hot water is realized; it can be understood that whether the cold water or the hot water is introduced into the first water inlet 610 is determined according to the internal structure of the faucet used therewith; the second water inlet 650 and the third water outlet 640 are communicated through the third water guide cavity 530, so that the first path of mixed water is output; go up first inlet opening 610 and second apopore 630 and switch on through second water guide chamber 520 when lamellar body 500 rotates to the third position, realize the output of cold water or hot water, second inlet opening 650 and third apopore 640 switch on through third water guide chamber 530, realize the output of the second way of mixed water, thereby the case can realize the two way output of mixed water, export cold water or hot water simultaneously, the function is more perfect, can join in marriage and be suitable for most constant temperature tap.

Referring to fig. 3, 4 and 5, the housing 100 is provided with a plurality of groups of positioning grooves 130 in the installation cavity 120 along the circumferential direction, a positioning mechanism 420 engaged with the positioning grooves 130 is disposed at one end of the rotary seat 400 facing the positioning grooves 130, the positioning mechanism 420 includes an installation seat 421, an installation groove 4211 is disposed on the installation seat 421, a spring 422 penetrates through the installation groove 4211, and a spring 423 is installed at one end of the spring 422 facing the installation groove 4211 to position the rotary seat 400 relative to the housing 100. It can be understood that, the position of each group of positioning grooves 130 corresponds to one of the rotational positions of the upper sheet 500, which is convenient for improving the accuracy of the rotational position of the handle 300 when the valve core is switched under different states, and can realize more accurate water passing state switching. Moreover, the positioning mechanism 420 has a simple structure, is convenient to assemble and is convenient to maintain. Furthermore, the clamping boss 4231 which is connected with the spring 422 in a nested manner is arranged at one end, matched with the spring 422, of the spring 423, so that the mounting structures of the spring 422 and the spring 423 are more stable, the stability of the valve core in the switching state is improved, the spring 422 is not easy to disengage in the use process of the valve core, and the service life of the valve core is prolonged.

Referring to fig. 2 and 6, the main body 310 is provided with a sealing groove 311 in cooperation with the central hole 111, and a sealing ring 312 is sleeved in the sealing groove 311, so that the sealing performance of the matching position of the convex column 110 and the handle 300 is improved; further, two seal grooves 311 are arranged at intervals along the axial direction of the main body portion 310, and seal rings 312 are sleeved in the two seal grooves 311, so that the water sealing performance is better.

Referring to fig. 2, the upper end surface of the base 200 is provided with a first clamping groove 210, and a first water sealing ring 220 is embedded in the first clamping groove 210, so that the sealing performance between the lower sheet body 600 and the base 200 is further improved, and water leakage is prevented. In addition, a second clamping groove (not shown) is formed in the lower end face of the base 200, and a second water sealing ring 230 is embedded in the second clamping groove, so that the sealing performance between the base 200 and the valve core mounting position of the faucet is better, and water leakage is prevented.

Referring to fig. 3, specifically, in order to realize the synchronous rotation of the rotating base 400 and the upper sheet 500 in this embodiment, a plurality of first positioning protrusions 430 are circumferentially disposed on the lower end surface of the rotating base 400, and a first positioning groove 540 matched with the first positioning protrusions 430 is disposed on the upper end surface of the upper sheet 500.

Referring to fig. 2, specifically, in order to prevent the upper sheet body 500 from rotating and driving the lower sheet body 600 to rotate, a plurality of second positioning protrusions 240 are circumferentially disposed on the upper end surface of the base 200, and second positioning grooves 660 matched with the second positioning protrusions 240 are disposed on the lower end surface of the lower sheet body 600, so that the structure is simple and the production cost is low.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.

Claims

1. A synchronous switch cartridge, comprising:

2. A synchronous switch valve cartridge as defined in claim 1, wherein: the shell is in be provided with a plurality of groups constant head tanks along circumference in the installation cavity, the roating seat orientation the one end of constant head tank be equipped with constant head tank complex positioning mechanism, positioning mechanism includes the mount pad, the mounting groove has been seted up on the mount pad, wear to be equipped with the spring in the mounting groove, the spring orientation the one end of mounting groove is installed and is played the beans in order to fix a position the roating seat for the position of shell.

3. A synchronous switch valve cartridge as defined in claim 2, wherein: the spring bean and the spring matched end are provided with a clamping boss which is connected with the spring in a nesting mode.

4. A synchronous switch valve cartridge as defined in claim 1, wherein: the main body part is matched with the central hole and is provided with a sealing groove, and a sealing ring is sleeved in the sealing groove.

5. A synchronous switch valve cartridge as defined in claim 1, wherein: a first clamping groove is formed in the upper end face of the base, and a first water sealing ring is embedded in the first clamping groove.

6. A synchronous switch valve cartridge as defined in claim 1, wherein: a second clamping groove is formed in the lower end face of the base, and a second water sealing ring is embedded in the second clamping groove.

7. A synchronous switch valve cartridge as defined in claim 1, wherein: the lower end face of the rotating seat is provided with a plurality of first positioning bulges along the circumferential direction, and the upper end face of the upper sheet body is provided with a first positioning groove matched with the first positioning bulges.

8. A synchronous switch valve cartridge as defined in claim 1, wherein: the base up end is equipped with a plurality of second location arch along circumference, lower terminal surface of lamellar body be equipped with down with protruding matched with second positioning groove in second location.