CN217207882U - Waterway control valve core and water outlet device - Google Patents
Waterway control valve core and water outlet device Download PDFInfo
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- CN217207882U CN217207882U CN202221026497.0U CN202221026497U CN217207882U CN 217207882 U CN217207882 U CN 217207882U CN 202221026497 U CN202221026497 U CN 202221026497U CN 217207882 U CN217207882 U CN 217207882U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 113
- 230000003068 static effect Effects 0.000 claims abstract description 34
- 238000007789 sealing Methods 0.000 description 18
- 230000000994 depressogenic effect Effects 0.000 description 8
- 230000001788 irregular Effects 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 7
- 230000000295 complement effect Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 239000004033 plastic Substances 0.000 description 5
- 229920003023 plastic Polymers 0.000 description 5
- 238000007599 discharging Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000007769 metal material Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 229910010293 ceramic material Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
- F16K11/06—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements
- F16K11/072—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with pivoted closure members
- F16K11/074—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with pivoted closure members with flat sealing faces
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/04—Construction of housing; Use of materials therefor of sliding valves
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sliding Valves (AREA)
- Lift Valve (AREA)
Abstract
The disclosure relates to a waterway control valve core and a water outlet device. When the static sheet is connected with the first surface of the movable sheet and the valve rod drives the movable sheet to rotate to the first position, the first concave part is communicated with the first through hole; when the valve rod drives the moving plate to rotate to the second position, the first sunken part is communicated with the second through hole; when the valve rod drives the movable piece to rotate to the third position, the first concave part is communicated with the first through hole and the second through hole simultaneously; when the static piece is connected with the second surface of the movable piece, and when the valve rod drives the movable piece to rotate to the first position, the second sunken part is communicated with the second through hole; when the valve rod drives the movable piece to rotate to the second position, the second concave part is communicated with the first through hole; when the valve rod drives the movable piece to rotate to the third position, the second concave part is not communicated with the first through hole and the second through hole. Through reverse assembly of the rotor plate, the valve core disclosed by the invention can have the functions of two different valve cores.
Description
Technical Field
The utility model relates to a water valve technical field particularly, relates to a water route control case and including the play water installation of this water route control case.
Background
The water outlet device is applied to the occasions such as kitchens, bathrooms and the like, and is one of indispensable tools in the family life of people. In the construction of the water outlet device, the valve cartridge is one of the most important parts. The valve core is used for dividing water and can control the water flow direction and distribute the water flow. The switching water diversion of the valve core can be roughly divided into two types, one is switched in a rotating mode, and the other is switched in a pressing mode.
Current rotation type case mostly is two water routes and switches control, and the function is single, when being applied to the environment in different water routes, then needs different water diversion case to control, has increased the cost.
It is to be noted that the information disclosed in the above background section is only for enhancement of understanding of the background of the present disclosure, and thus may include information that does not constitute prior art known to those of ordinary skill in the art.
SUMMERY OF THE UTILITY MODEL
The purpose of the disclosure is to provide a waterway control valve core and a water outlet device comprising the same, which can realize the valve cores with different waterway switching functions, so that the same valve core part can have the functions of two different valve cores.
According to one aspect of the present disclosure, there is provided a waterway control valve cartridge, including:
the shell comprises a first opening, a second opening and an accommodating space, wherein the first opening and the second opening are opposite, and the accommodating space is communicated with the first opening and the second opening;
the valve rod comprises a control end and a driving end which are opposite, the valve rod is positioned in the accommodating space, and the control end extends out of the first opening of the shell;
the movable piece is arranged in the accommodating space, is clamped with the driving end of the valve rod and synchronously rotates with the valve rod; the movable plate comprises a first surface and a second surface which are opposite, wherein the first surface faces the valve rod, or the second surface faces the valve rod; a first concave part is arranged on the first surface, a second concave part is arranged on the second surface, and the areas of the first concave part and the second concave part are different;
the static sheet is arranged in the accommodating space and is positioned on one side of the movable sheet, which is far away from the valve rod, and a first through hole and a second through hole are formed in the static sheet;
the base is arranged on the second opening of the shell;
when the static sheet is connected with the first surface of the moving sheet and the valve rod drives the moving sheet to rotate to a first position, the first concave part is communicated with the first through hole; when the valve rod drives the movable plate to rotate to a second position, the first concave part is communicated with the second through hole; when the valve rod drives the movable piece to rotate to a third position, the first concave part is communicated with the first through hole and the second through hole simultaneously; when the static sheet is connected with the second surface of the movable sheet and the valve rod drives the movable sheet to rotate to a first position, the second concave part is communicated with the second through hole; when the valve rod drives the movable piece to rotate to a second position, the second concave part is communicated with the first through hole; when the valve rod drives the movable piece to rotate to a third position, the second concave part is not communicated with the first through hole and the second through hole.
In an exemplary embodiment of the present disclosure, a third through hole is further provided on the stationary plate; when the static piece is connected with the first surface of the moving piece, and the valve rod drives the moving piece to rotate to a first position, the first sunken part is communicated with the first through hole and the third through hole; when the valve rod drives the movable piece to rotate to a second position, the first concave part is communicated with the second through hole and the third through hole; when the valve rod drives the movable plate to rotate to a third position, the first sunken part is communicated with the first through hole, the second through hole and the third through hole at the same time; when the static sheet is connected with the second surface of the moving sheet and the valve rod drives the moving sheet to rotate to a first position, the second sunken part is communicated with the second through hole and the third through hole; when the valve rod drives the movable piece to rotate to a second position, the second concave part is communicated with the first through hole and the third through hole; when the valve rod drives the movable piece to rotate to a third position, the second concave part is communicated with the third through hole and does not have a communication part with the first through hole and the second through hole.
In an exemplary embodiment of the present disclosure, the first recess and the second recess are groove-shaped, and the base is provided with a first water outlet hole communicated with the first through hole, a second water outlet hole communicated with the second through hole, and a water inlet hole communicated with the third through hole.
In an exemplary embodiment of the present disclosure, the first recess and the second recess are step groove-shaped, having an opening facing a radial direction of the moving plate; a water inlet is formed in the shell; when the first sunken part is connected with the first through hole or the second through hole, the first sunken part is communicated with the water outlet; when the second sunken part is connected with the first through hole or the second through hole, the second sunken part is communicated with the water outlet.
In an exemplary embodiment of the present disclosure, a first clamping groove is disposed on a side edge of the rotor, and the first clamping groove penetrates through the rotor in a thickness direction of the rotor; the driving end of the valve rod is provided with a first protrusion extending towards the moving plate, and the first protrusion portion is located in the first clamping groove.
In an exemplary embodiment of the disclosure, a second slot is disposed on a side of the stator, a second protrusion extending toward the stator is disposed on the base, and the second protrusion is located in the second slot.
In an exemplary embodiment of the disclosure, a third slot is disposed at one end of the second opening of the housing, a third protrusion extending toward the housing is disposed on the base, and the third protrusion is located in the third slot.
In an exemplary embodiment of the present disclosure, an area of the first recess portion on the stationary plate corresponds to is larger than an area of the second recess portion on the stationary plate.
In an exemplary embodiment of the present disclosure, the first through-hole and the second through-hole have cross-sections of different sizes.
According to another aspect of the present disclosure, a water outlet device is provided, and the water outlet device comprises the waterway control valve core provided in any one of the above embodiments.
The utility model provides a waterway control valve core, moving plate are equipped with first depressed part including the first face and the second face that back on the back mutually on the first face, are equipped with the second depressed part on the second face, and the area of first depressed part and second depressed part is different. When the static sheet is connected with the first surface of the movable sheet and the valve rod drives the movable sheet to rotate to the first position, the first concave part is communicated with the first through hole to form a first water path; when the valve rod drives the movable plate to rotate to the second position, the first concave part is communicated with the second through hole to form a second water path; when the valve rod drives the movable plate to rotate to the third position, the first concave part is communicated with the first through hole and the second through hole at the same time, and the first water channel and the second water channel are communicated at the same time. When the static sheet is connected with the second surface of the movable sheet and the valve rod drives the movable sheet to rotate to the first position, the second sunken part is communicated with the second through hole to form a second water path; when the valve rod drives the moving piece to rotate to the second position, the second sunken part is communicated with the first through hole to form a first water path; when the valve rod drives the movable piece to rotate to the third position, the second concave part, the first through hole and the second through hole are not communicated, and the water way is closed. Through reverse assembly of the moving plate, the valve core with different water path switching functions can be realized, so that the same valve core part can have the functions of two different valve cores, the development function requirements of more products are met, the development cost is reduced, the production efficiency is increased, and the production cost is reduced.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and together with the description, serve to explain the principles of the disclosure. It is to be understood that the drawings in the following description are merely exemplary of the disclosure, and that other drawings may be derived from those drawings by one of ordinary skill in the art without the exercise of inventive faculty.
Fig. 1 is a schematic view of a waterway control valve cartridge provided in an embodiment of the present disclosure;
fig. 2 is a schematic cross-sectional view of a waterway control valve cartridge according to an embodiment of the present disclosure;
fig. 3 is an exploded view of a waterway control valve cartridge provided in an embodiment of the present disclosure;
fig. 4 is a schematic structural diagram of a housing according to an embodiment of the present disclosure;
FIG. 5 is a schematic illustration of a valve stem provided in an embodiment of the present disclosure;
fig. 6 is a schematic structural view of a second surface of a rotor according to an embodiment of the disclosure;
fig. 7 is a schematic structural diagram of a first surface of a rotor according to an embodiment of the present disclosure;
FIG. 8 is a schematic cross-sectional view of a rotor according to an embodiment of the present disclosure;
FIG. 9 is a schematic structural diagram of a stator plate according to an embodiment of the present disclosure;
fig. 10 is a schematic structural diagram of a seal ring according to an embodiment of the present disclosure;
fig. 11 is a schematic structural diagram of a base according to an embodiment of the present disclosure;
fig. 12 is a schematic view of a first recess communicating with a first through hole according to an embodiment of the disclosure;
FIG. 13 is a schematic view of a first recess in communication with a second via according to one embodiment of the present disclosure;
FIG. 14 is a schematic view of the first recess communicating with the first through hole and the second through hole simultaneously according to an embodiment of the disclosure;
FIG. 15 is a schematic view of a second recess in communication with a second via provided in an embodiment of the present disclosure;
fig. 16 is a schematic view of the second recess communicating with the first through hole according to an embodiment of the disclosure;
FIG. 17 is a schematic view of a second recess communicating with the first through hole and a portion of the second through hole not communicating with the first through hole according to an embodiment of the disclosure;
FIG. 18 is a schematic view of a waterway control valve cartridge provided in another embodiment of the present disclosure;
FIG. 19 is a schematic cross-sectional view of a waterway control valve cartridge according to another embodiment of the present disclosure;
fig. 20 is an exploded view of a waterway control valve cartridge according to another embodiment of the present disclosure;
FIG. 21 is a schematic structural view provided by another embodiment of the present disclosure;
FIG. 22 is a schematic view of a first side of a rotor plate provided in accordance with another embodiment of the present disclosure;
FIG. 23 is a schematic view of a second side of a rotor plate according to another embodiment of the present disclosure;
FIG. 24 is a schematic cross-sectional view of a rotor plate according to another embodiment of the present disclosure;
FIG. 25 is a schematic view of a still further embodiment of the present disclosure;
FIG. 26 is a schematic view of a first recess in communication with a first via according to another embodiment of the present disclosure;
FIG. 27 is a schematic view of a first recess in communication with a second via according to another embodiment of the present disclosure;
FIG. 28 is a schematic view of a first recess in communication with a first via and a second via simultaneously according to another embodiment of the disclosure;
FIG. 29 is a schematic view of a second recess in communication with a second via provided in another embodiment of the present disclosure;
FIG. 30 is a schematic view of a second recess in communication with a first via provided in another embodiment of the present disclosure;
fig. 31 is a schematic view of a portion of the second recess communicating with the first through hole and the second through hole not communicating with each other according to another embodiment of the disclosure.
Detailed Description
Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. The same reference numerals in the drawings denote the same or similar structures, and thus their detailed description will be omitted.
Although relative terms, such as "upper" and "lower," may be used in this specification to describe one element of an icon relative to another, these terms are used in this specification for convenience only, e.g., in accordance with the orientation of the examples described in the figures. It will be appreciated that if the device of the icon were turned upside down, the element described as "upper" would become the element "lower". When a structure is "on" another structure, it may mean that the structure is integrally formed with the other structure, or that the structure is "directly" disposed on the other structure, or that the structure is "indirectly" disposed on the other structure via another structure.
The terms "a," "an," "the," "said," and "at least one" are used to indicate the presence of one or more elements/components/parts/etc.; the terms "comprising" and "having" are intended to be inclusive and mean that there may be additional elements/components/etc. other than the listed elements/components/etc.; the terms "first," "second," and "third," etc. are used merely as labels, and are not limiting as to the number of their objects.
The disclosed embodiments provide a waterway control valve core, which includes: the valve comprises a shell, a valve rod, a movable plate, a fixed plate and a base. The shell comprises a first opening, a second opening and an accommodating space, wherein the first opening and the second opening are opposite, and the accommodating space is communicated with the first opening and the second opening; the valve rod comprises a control end and a driving end which are opposite, the valve rod is positioned in the accommodating space, and the control end extends out of the first opening of the shell; the movable plate is arranged in the accommodating space, is clamped with the driving end of the valve rod and synchronously rotates with the valve rod; the movable plate comprises a first surface and a second surface which are opposite to each other, wherein the first surface faces the valve rod, or the two surfaces face the valve rod; the first surface is provided with a first sunken part, the second surface is provided with a second sunken part, and the areas of the first sunken part and the second sunken part are different; the static sheet is arranged in the accommodating space and is positioned on one side of the movable sheet, which is far away from the valve rod, and a first through hole and a second through hole are formed in the static sheet; the base is arranged on the second opening of the shell.
When the static sheet is connected with the first surface of the moving sheet, and the valve rod drives the moving sheet to rotate to the first position, the first concave part is communicated with the first through hole; when the valve rod drives the movable plate to rotate to the second position, the first concave part is communicated with the second through hole; when the valve rod drives the movable piece to rotate to the third position, the first concave part is communicated with the first through hole and the second through hole simultaneously; when the static sheet is connected with the second surface of the movable sheet and the valve rod drives the movable sheet to rotate to the first position, the second concave part is communicated with the second through hole; when the valve rod drives the movable piece to rotate to the second position, the second concave part is communicated with the first through hole; when the valve rod drives the movable piece to rotate to the third position, the second concave part is not communicated with the first through hole and the second through hole.
The utility model provides a waterway control valve core, moving plate are equipped with first depressed part including the first face and the second face that back on the back mutually on the first face, are equipped with the second depressed part on the second face, and the area of first depressed part and second depressed part is different. When the static sheet is connected with the first surface of the movable sheet and the valve rod drives the movable sheet to rotate to the first position, the first concave part is communicated with the first through hole to form a first water path; when the valve rod drives the moving plate to rotate to the second position, the first sunken part is communicated with the second through hole to form a second water path; when the valve rod drives the movable plate to rotate to the third position, the first concave part is communicated with the first through hole and the second through hole at the same time, and the first water channel and the second water channel are communicated at the same time. When the static sheet is connected with the second surface of the movable sheet and the valve rod drives the movable sheet to rotate to the first position, the second sunken part is communicated with the second through hole to form a second water path; when the valve rod drives the movable piece to rotate to the second position, the second sunken part is communicated with the first through hole to form a first water path; when the valve rod drives the movable piece to rotate to the third position, the second concave part, the first through hole and the second through hole are not communicated, and the water way is closed. Through reverse assembly of the moving plate, the valve core with different water path switching functions can be realized, so that the same valve core part can have the functions of two different valve cores, the development function requirements of more products are met, the development cost is reduced, the production efficiency is increased, and the production cost is reduced.
Example one
As shown in fig. 1 to 3, the waterway control valve core includes: housing 110, valve stem 120, rotor 140, stator 150, and base 170. The housing 110 includes a first opening and a second opening opposite to each other, and a receiving space communicating the first opening and the second opening. The valve stem 120 includes opposite control and driving ends, the valve stem 120 is located in the receiving space, and the control end protrudes from the first opening of the housing 110. The moving plate 140 is arranged in the accommodating space, is clamped with the driving end of the valve rod 120 and rotates synchronously with the valve rod 120; the rotor 140 includes a first surface and a second surface opposite to each other, the first surface faces the valve stem 120, or the second surface faces the valve stem 120; the first face is provided with a first depression 1410, the second face is provided with a second depression 420, and the first depression 1410 and the second depression 1420 have different areas. The stator 150 is located on one side of the rotor 140 away from the valve rod 120 and located in the accommodating space, the stator 150 is connected with the rotor 140, the stator 150 is provided with a first through hole 1510, a second through hole 1520 and a third through hole 1530, the base 170 is arranged on a second opening of the shell 110, and the base 170 and the stator 150 are in limit clamping connection in the rotating direction of the valve rod 120; the base 170 is provided with a first water outlet 1710 communicated with the first through hole 1510, a second water outlet 1720 communicated with the second through hole 1520, and a water inlet 1730 communicated with the third through hole 1530. The first depression 1410 and the second depression 1420 are recessed.
As shown in fig. 12, when the stationary plate 150 is connected to the first surface of the moving plate 140, and the valve rod 120 drives the moving plate 140 to rotate to the first position, the first recess 1410 is communicated with the first through hole 1510 and the third through hole 1530, and the third through hole 1530 for water inlet is communicated with the first through hole 1510 for water outlet through the first recess 1410 to form a first water path. As shown in fig. 13, when the valve rod 120 rotates the rotor 140 to the second position, the first recess 1410 is communicated with the second through hole 1520 and the third through hole 1530, and the third through hole 1530 for water inflow is communicated with the second through hole 1520 for water outflow through the first recess 1410 to form a second waterway. As shown in fig. 14, when the valve rod 120 drives the rotor 140 to rotate to the third position, the first recess 1410 is simultaneously communicated with the first through hole 1510, the second through hole 1520 and the third through hole 1530, and the third through hole 1530 for water inlet is communicated with the first through hole 1510 and the second through hole 1520 for water outlet to form a first water path and a second water path through the first recess 1410.
As shown in fig. 15, when the stationary plate 150 is connected to the second surface of the moving plate 140, and the moving plate 140 is rotated to the first position by the valve rod 120, the second recess 1420 is communicated with the second through hole 1520 and the third through hole 1530, and the third through hole 1530 for water inlet is communicated with the second through hole 1520 for water outlet to form a second water path through the second recess 1420. As shown in fig. 16, when the lever 120 rotates the rotor 140 to the second position, the second recess 1420 is communicated with the first and third through holes 1510 and 1530, and the third through hole 1530 for water inlet is communicated with the first through hole 1510 for water outlet through the second recess 1420 to form a first water path. As shown in fig. 17, when the valve rod 120 rotates the rotor 140 to the third position, the second recess 1420 is communicated with the third through hole 1530, there is no communication part with the first through hole 1510 and the second through hole 1520, the third through hole 1530 for water inlet is not communicated with the first through hole 1510 and the second through hole 1520 for water outlet, and the first water path and the second water path are closed.
As shown in fig. 4, the housing 110 is a hollow cylinder with openings at both ends, and the diameter of the portion of the housing 110 near the first opening is smaller than the diameter of the portion near the second opening, so as to form a cylindrical housing with variable diameter, and further form a step surface at the connecting portion of the housings with different diameters inside the housing.
As shown in fig. 2 and 5, the valve stem 120 includes a control rod 1210 and a rotary seat 1220. The diameter of the control rod 1210 is smaller than that of the rotating seat 1220, a step surface is formed on one side end surface of the rotating seat 1220 close to the control rod 1210, the control rod 1210 extends out of the first opening of the shell 110, and the step surface on the rotating seat 1220 is abutted with the step surface inside the shell 110 to form an assembly limit of the valve rod 120 in the axial direction thereof.
The end of the control rod 1210 is a control end, the control rod 1210 is made of metal materials, the rotating seat 1220 is made of plastics, the rotating seat 1220 is injection-molded on the control rod 1210, and the end of the rotating seat 1220 departing from the control rod 1210 is a driving end. Because the structure of the valve rod 120 is complex, the plastic-encased metal rod is integrally formed, so that the cost for manufacturing the valve rod 120 can be reduced, the split assembly of the control rod 1210 and the rotating seat 1220 is avoided, and the formed valve rod 120 is more stable and reliable in structure.
Wherein, the connection part of the control rod 1210 and the rotating seat 1220 is provided with a convex structure extending in the radial direction to improve the stability of the fixed connection of the control rod 1210 and the rotating seat 1220 in the axial direction.
Wherein, the end of the control rod 1210 has a prism shape to facilitate the assembly of a control member (e.g., a control handle) on the control rod 1210; of course, the end of the control rod 1210 may also be cylindrical or externally threaded to connect the control member, and the present disclosure is not limited thereto.
As shown in fig. 3 and 5, a double-layer step structure is formed at the driving end of the rotating seat 1220, and a limiting structure is formed at the lower step structure; casing 110 is close to the inboard one end of second open-ended and is formed with spacing arch, when locating casing 110 and rotate in the valve rod 120, spacing arch is located the lower floor's stair structure of rotating seat 1220, when the spacing structure on the lower floor's stair structure and the spacing protruding butt on the casing 110 inner wall, it is spacing to valve rod 120 pivoted simultaneously to form, thereby the realization is to the spacing of valve rod 120 relative casing 110 forward and backward rotation, avoid valve rod 120 continuous turned angle to be greater than 360, realize the location to valve rod 120 pivoted, be convenient for through the opening and shutting of valve rod 120 control water route. Those skilled in the art can also arrange other structures to realize the positioning of the rotation of the valve rod 120, and all technical solutions having the same technical effects belong to the protection scope of the present disclosure.
As shown in fig. 5 and 6, a first engaging groove 1430 is disposed on a side edge of the rotor 140, and the first engaging groove 1430 penetrates through the rotor 140 in a thickness direction of the rotor 140; the driving end of the valve rod 120 is provided with a first protrusion 1221 extending towards the rotor plate 140, and the first protrusion 1221 is located in the first engaging groove 1430. When the valve rod 120 rotates, the first protrusion 1221 and the first engaging groove 1430 cooperate to realize the limiting and engaging of the moving plate 140 and the valve rod 120 in the rotating direction, so as to realize the purpose that the valve rod 120 drives the moving plate 140 to rotate synchronously.
The shape and size of the first protrusion 1221 and the first clamping groove 1430 are matched, that is, the first protrusion 1221 and the first clamping groove 1430 can be structurally complementary, so that the first protrusion 1221 is prevented from vertically shaking in the first clamping groove 1430, and the tightness of the matching of the valve rod 120 and the movable piece 140 is improved. For example, the shape of first draw-in groove 1430 is the rectangle, and the shape of first arch 1221 also is the rectangle of matching, and after first arch 1221 stretched into first draw-in groove 1430, first arch 1221 all had great butt area with first draw-in groove 1430 on the positive and negative of rotation direction to can guarantee the stability when first arch 1221 rotated with first draw-in groove 1430. Certainly, the shape of the first locking groove 1430 may be, for example, a semicircle, a triangle, a trapezoid, a polygon or other regular shapes, and the shape of the first protrusion 1221 may be, for example, a semicircle, a triangle, a trapezoid, a polygon or other regular shapes, which is not limited in this disclosure, and all technical solutions that can realize that the first protrusion 1221 drives the moving plate 140 to rotate synchronously by extending into the first locking groove 1430 belong to the protection scope of this disclosure.
First clamping groove 1430 penetrates moving plate 140 in the thickness direction of moving plate 140, that is, both the front and back surfaces of moving plate 140 can be clamped with first protrusion 1221 through first clamping groove 1430, so that rotating of moving plate 140 is realized. Through the reverse assembly of the movable plate 140, the valve cores with different waterway switching functions are realized, so that the same valve core part can have the functions of two different valve cores. Of course, the first engaging groove 1430 does not penetrate through the moving plate 140 in the thickness direction of the moving plate 140, and the reverse assembly of the moving plate 140 can be realized by providing the first engaging groove 1430 on both the front and back surfaces of the moving plate 140, which is not limited in this disclosure.
As shown in fig. 6, a plurality of first engaging grooves 1430 are circumferentially disposed on an edge of the moving plate 140, the same number of first protrusions 1221 are disposed on the valve rod 120 in a matching manner, and the first protrusions 1221 and the first engaging grooves 1430 are disposed in a one-to-one correspondence manner, so as to improve the connection stability between the valve rod 120 and the moving plate 140. Of course, the number of the first protrusions 1221 may be smaller than the number of the first locking grooves, so as to facilitate quick assembly of the first protrusions 1221 with the moving plate 140.
When a plurality of first card slots 1430 are provided, the plurality of first card slots 1430 may be the same or different in shape and size, which is not limited in the present disclosure. For example, as shown in fig. 6, three first locking grooves 1430 are provided, which are distributed at an angle of 120 ° with each other in the circumferential direction of the rotor plate 140, and the three first locking grooves 1430 have the same shape and size.
As shown in fig. 6, the rotor 140 is circular or quasi-circular, a first concave portion 1410 is disposed on a first surface of the rotor 140, a cross section of the first concave portion 1410 in the horizontal direction is crescent, fan-shaped, semicircular, segment-shaped, triangular, rectangular, polygonal or irregular, and the first concave portion 1410 is located on one side of a second surface; preferably, the first concave portion 1410 has a crescent shape, and the outer arc edge of the crescent shape and the arc edge of the moving plate 140 are concentric arcs. As shown in fig. 7, a second concave portion 1420 is provided on the second surface of the rotor 140, the cross section of the second concave portion 1420 in the horizontal direction is semicircular, segmental, triangular, rectangular, polygonal or irregular, and the second concave portion 1420 is located at one side of the first surface; preferably, the second depression 1420 has a semicircular shape, and the arc side of the semicircular shape is concentric with the arc side of the moving plate 140.
As shown in fig. 6 to 8, the first depression 1410 and the second depression 1420 have different areas, that is, after the moving plate 140 and the stationary plate 150 are disposed opposite to each other, the area of the first depression 1410 on the stationary plate 150 is different from the area of the second depression 1420 on the stationary plate 150, so that different water paths can be connected to each other through the first depression 1410 and the second depression 1420, or opening and closing of different water paths can be controlled. Illustratively, first depression 1410 corresponds to a greater area on stator 150 than second depression 1420 corresponds to on stator 150.
The first through hole 1510 and the second through hole 1520 have different sizes, so as to achieve different water yields when the first water path and the second water path are communicated.
Wherein, the third through hole 1530 is circular, and the first through hole 1510 and the second through hole 1520 are fan-shaped; of course, the third through holes 1530 may be rectangular, fan-shaped, triangular, semicircular, polygonal or other irregular shapes, the first through holes 1510 may be circular, rectangular, triangular, semicircular, polygonal or other irregular shapes, the second through holes 1520 may be circular, rectangular, triangular, semicircular, polygonal or other irregular shapes, the third through holes 1530 may be the same or different from the first through holes 1510 to the second through holes 1520, and the disclosure is not limited thereto.
Wherein the stator 150 and the rotor 140 have the same or substantially the same shape and size to facilitate the mating of the stator 150 and the rotor 140.
The stator plate 150 and the rotor plate 140 may be made of ceramic materials, so as to improve the sealing property between the contact surfaces of the stator plate 150 and the rotor plate 140 and reduce the frictional resistance therebetween. In addition, a sealing gasket is arranged between the static sheet 150 and the moving sheet 140 to improve the sealing performance and avoid water leakage. Of course, the stationary plate 150 and the moving plate 140 may also be formed of a metal material or a plastic material, which is not limited by the present disclosure.
In an embodiment of the present disclosure, as shown in fig. 1-3 and 11, the base 170 is disposed on the second opening of the housing 110, and the base 170 is in limit-locking engagement with the stator 150 in the rotation direction of the valve stem 120; the base 170 is provided with a water inlet 1730 communicated with the third through hole 1530, a first water outlet 1710 communicated with the first through hole 1510, and a second water outlet 1720 communicated with the second through hole 1520.
Wherein, it is protruding to be equipped with the second that extends towards still 150 on the base 170, is equipped with second draw-in groove 540 on the side of still 150, and the second bellying is arranged in second draw-in groove 540, realizes the spacing joint of base 170 and still 150 on the rotation direction of valve rod 120. The shape and size of the second protrusion are matched with those of the second slot 540, that is, the second protrusion and the second slot 1540 can be structurally complementary to each other, so that the second protrusion is prevented from shaking in the second slot 1540, and the tightness of the fit between the base 170 and the stator 150 is improved. For example, the shape of the second slot 1540 is rectangular, the shape of the second protrusion is also matched with the rectangular shape, and after the second protrusion extends into the second slot 1540, the second protrusion has a larger abutting area with the second slot 1540 in the front and back of the rotation direction, so that the stability of the second protrusion for limiting the second slot 1540 can be ensured. Of course, the shape of the second slot 1540 may be, for example, a semicircle, a triangle, a trapezoid, a polygon, or other regular shapes, and the shape of the second protrusion may be, for example, a semicircle, a triangle, a trapezoid, a polygon, or other regular shapes, which is not limited in this disclosure, and all technical solutions that can realize that the second protrusion can extend into the second slot 1540 to limit the stator 150 to rotate belong to the protection scope of this disclosure.
A third slot 1110 is disposed at one end of the second opening of the casing 110, a third protrusion extending toward the casing 110 is disposed on the base 170, and the third protrusion is disposed in the third slot 1110. The shape and size of the third protrusion are matched with those of the third slot 1110, that is, the third protrusion and the third slot 1110 can be structurally complementary, so that the third protrusion is prevented from shaking in the third slot 1110, and the tightness of the fit between the base 170 and the housing 110 is improved. For example, the third slot 1110 is rectangular, the third protrusion is also rectangular, and after the third protrusion extends into the third slot 1110, the third protrusion has a larger abutting area with the third slot 1110 on the front and back of the rotation direction, so that the stability of the third protrusion for limiting the third slot 1110 can be ensured. Of course, the shape of the third slot 1110 may be, for example, a semicircle, a triangle, a trapezoid, a polygon or other regular shapes, and the shape of the third protrusion may be, for example, a semicircle, a triangle, a trapezoid, a polygon or other regular shapes, which is not limited in this disclosure, and all technical solutions that can realize that the third protrusion can realize that the base 170 and the housing 110 rotate relatively by extending into the third slot 1110 belong to the protection scope of this disclosure.
As shown in fig. 1, fig. 2, fig. 4, fig. 9, and fig. 11, the second protrusion and the third protrusion are the same protrusion structure 1740, after the housing 110 is assembled with the still piece 150 and the base 170, the positions of the second slot 1540 and the third slot 1110 are overlapped, and the same protrusion structure 1740 may be simultaneously located in the overlapped second slot 1540 and third slot 1110, so as to achieve the limit clamping with the still piece 150 and the housing 110 in the rotation direction of the valve rod 120, thereby achieving the fixing of the still piece 150.
As shown in fig. 4 and 11, a fastening hole 1120 is formed in one end of the housing 110 close to the second opening, a fastening arm 1750 extending toward the housing 110 is formed in the base 170, a fastening hook 1760 is formed in one end of the fastening arm 1750 facing the housing 110, the fastening arm 1750 is pressed by the housing 110 and elastically retracts inwards to extend into the accommodating space through itself, and the fastening hook 1760 is elastically deformed after being located in the fastening hole 1120, so that the fastening hook 1760 is stably located in the fastening hole 1120, and the base 170 and the housing 110 are fixedly connected in the axial direction of the valve rod 120. After the base 170 is connected to the housing 110 through the hook 1760, the fixed plate 150, the moving plate 140 and the valve rod 120 are assembled in the housing 110, and the fixed plate 150, the moving plate 140 and the valve rod 120 are tightly assembled in the axial direction of the valve rod 120, so that the fixed plate 150, the moving plate 140 and the valve rod 120 are prevented from generating clearance movement in the axial direction.
Wherein, two groups of clamping arms 1750 and clamping hooks 1760 are arranged on the base 170 and symmetrically distributed on the base 170; the housing 110 has two locking holes 1120, which are symmetrically disposed on the housing 110. Of course, one, three, four or more sets of the latch arms 1750 and the latches 1760 may be disposed on the base 170, and a corresponding number or a greater number of the latch holes 1120 may be disposed on the casing 110, which is not limited in this disclosure.
In an embodiment of the present disclosure, as shown in fig. 2, 3 and 10, a sealing gasket, i.e., a first sealing gasket 160, is further disposed between the stator 150 and the base 170, the first sealing gasket 160 is provided with a first hole 1610, a second hole 1620 and a third hole 1630 matching with the first through hole 1510, the second through hole 1520 and the third through hole 1530, so that the first water outlet 1710 is hermetically connected to the first through hole 1510, the second water outlet 1720 is hermetically connected to the second through hole 1520, and the water inlet 1730 is hermetically connected to the third through hole 1530.
As shown in fig. 11, a mounting groove 1770 for accommodating the first gasket 160 is formed in the base 170, so that the periphery of the second outlet 1720 communicated with the third through hole 1530 is surrounded and sealed by the first gasket 160, the first outlet 1710 communicated with the first through hole 1510, and the second outlet 1720 communicated with the second through hole 1520 is surrounded and sealed by the inlet 1730 of the third through hole 1530, and thus, a water path connected between the surface base 170 and the stator 150 leaks water, the sealing performance between the base 170 and the stator 150 is improved, and the reliability of the valve cartridge is improved.
The first sealing gasket 160 may be made of rubber, and the first sealing gasket 160 is in interference fit with the mounting groove, so as to further improve the sealing effect. Of course, the first sealing gasket 160 may be formed of a plastic material or a metal, etc., and the present disclosure is not limited thereto.
In one embodiment of the present disclosure, as shown in fig. 2 and 3, the bottom of the base 170 is further provided with a second sealing pad 180 for improving the sealing performance of the connection when the base 170 is connected with other components. The second sealing gasket 180 and the first sealing gasket 160 can be completely the same, so that the production cost can be reduced, and the production efficiency can be improved. Of course, the second gasket 180 may be different from the first gasket 160, and the disclosure is not limited thereto.
In an embodiment of the present disclosure, as shown in fig. 2 and 3, the waterway control valve cartridge further includes: a wear pad 130. The wear pad 130 is disposed on the stem 120 and located between the stem 120 and the housing 110. Through the arrangement of the wear pad 130, friction between the valve rod 120 and the housing 110 during rotation can be reduced, and stability and reliability of the valve core are improved. Among other things, the wear pad 130 may be formed of a plastic material or a metal material having a low friction coefficient.
Example two
As shown in fig. 18 to 20, the waterway control valve cartridge includes: a housing 210, a valve stem 220, a rotor 240, a stator 250, and a base 270. The housing 210 includes a first opening and a second opening opposite to each other, and a receiving space communicating the first opening and the second opening. The valve stem 220 includes opposite control and driving ends, the valve stem 220 is located in the receiving space, and the control end protrudes from the first opening of the housing 210. The moving plate 240 is arranged in the accommodating space, is clamped with the driving end of the valve rod 220 and rotates synchronously with the valve rod 220; the movable plate 240 includes a first surface and a second surface opposite to each other, the first surface faces the valve rod 220, or the second surface faces the valve rod 220; the first surface is provided with a first recess 2410, the second surface is provided with a second recess 2420, and the first recess 2410 and the second recess 2420 have different areas. The static piece 250 is positioned on one side of the movable piece 240 departing from the valve rod 220 and positioned in the accommodating space, the static piece 250 is connected with the movable piece 240, a first through hole 2510 and a second through hole 2520 are formed in the static piece 250, the base 270 is arranged on a second opening of the shell 210, and the base 270 and the static piece 250 are in limit clamping connection in the rotating direction of the valve rod 220; the base 270 is provided with a first water outlet hole communicated with the first through hole 2510 and a second water outlet hole communicated with the second through hole 2520.
The first recess 2410 and the second recess 2420 are step-groove-shaped and have openings facing the radial direction of the rotor 240; the shell 210 is provided with a water inlet 2110; when the first recess 2410 is connected to the first through hole 2510 or the second through hole 2520, the first recess 2410 is communicated with the water inlet 2110; when the second recess 2420 is connected to the first through hole 2510 or the second through hole 2520, the second recess 2420 communicates with the water inlet 2110.
As shown in fig. 26, when the fixed plate 250 is connected to the first surface of the moving plate 240, and the valve rod 220 drives the moving plate 240 to rotate to the first position, the first recess 2410 is communicated with the first through hole 2510, and the water inlet 2110 is communicated with the first through hole 2510 for discharging water to form a first water path. As shown in fig. 27, when the valve rod 220 drives the moving plate 240 to rotate to the second position, the first recess 2410 is communicated with the second through hole 2520, and the water inlet 2110 is communicated with the second through hole 2520 for discharging water to form a second water path through the first recess 2410. As shown in fig. 28, when the valve rod 220 drives the rotor 240 to rotate to the third position, the first recess 2410 is simultaneously communicated with the first through hole 2510 and the second through hole 2520, and the water inlet 2110 is communicated with the first through hole 2510 and the second through hole 2520 for discharging water to form a first water path and a second water path through the first recess 2410.
As shown in fig. 29, when the stationary plate 250 is connected to the second surface of the moving plate 240, and the valve rod 220 drives the moving plate 240 to rotate to the first position, the second recess 2420 is communicated with the second through hole 2520, and the water inlet 2110 is communicated with the second through hole 2520 for water outlet to form a second water path through the second recess 2420. As shown in fig. 30, when the valve rod 220 drives the rotor 240 to rotate to the second position, the second recess 2420 is communicated with the first through hole 2510, and the water inlet 2110 is communicated with the first through hole 2510 for discharging water through the second recess 2420 to form a first water path. As shown in fig. 31, when the valve rod 220 drives the rotor 240 to rotate to the third position, the second recess 2420 has no communication part with the first through hole 2510 and the second through hole 2520, the water inlet 2110 is not communicated with the first through hole 2510 and the second through hole 2520, and the first water path and the second water path are closed.
As shown in fig. 20, the casing 210 is a hollow cylinder with openings at two ends, and the diameter of the part of the casing 210 near the first opening is smaller than the diameter of the part near the second opening, so as to form a cylindrical casing with variable diameter, and further form a step surface at the connecting part of the casings with different diameters inside the casing.
As shown in fig. 19, a step surface is formed between the control end and the driving end of the valve rod 220, the control end extends out from the first opening of the housing 210, and the step surface abuts against the step surface inside the housing 210 to form an assembly limit of the valve rod 220 in the axial direction thereof.
Wherein, as shown in fig. 20, the control end of the valve stem 220 has a prism shape so as to facilitate the assembly of a control member (e.g., a control handle) on the control end; of course, the control end may be cylindrical or have an external thread on its surface for connecting the control member, which is not limited by the present disclosure.
As shown in fig. 21 and 22, a first engaging groove 2430 is formed on a side edge of the rotor 240, and the first engaging groove 2430 penetrates through the rotor 240 in the thickness direction of the rotor 240; the driving end of the valve stem 220 is provided with a first projection 2210 extending toward the moving plate 240, and the first projection 2210 is seated in a first catching groove 2430. When the valve rod 220 rotates, the first protrusion 2210 and the first clamping groove 2430 are matched to realize the limiting clamping of the moving plate 240 and the valve rod 220 in the rotating direction, so that the valve rod 220 drives the moving plate 240 to rotate synchronously.
The shape and size of the first protrusion 2210 and the first locking groove 2430 are matched, that is, the first protrusion 2210 and the first locking groove 2430 can be structurally complementary, so that the first protrusion 2210 is prevented from shaking up and down in the first locking groove 2430, and the tightness of the fit between the valve rod 220 and the rotor 240 is improved. For example, the first locking groove 2430 is rectangular, the first protrusion 2210 is also rectangular, and after the first protrusion 2210 extends into the first locking groove 2430, the first protrusion 2210 has a larger abutting area with the first locking groove 2430 on the front and back sides of the rotation direction, so that the stability of the first protrusion 2210 and the first locking groove 2430 during rotation can be ensured. Of course, the shape of the first locking groove 2430 may be, for example, a semicircle, a triangle, a trapezoid, a polygon, or other regular shapes, and the shape of the first protrusion 2210 may be, for example, a semicircle, a triangle, a trapezoid, a polygon, or other regular shapes, which is not limited in this disclosure, and all technical solutions that can realize that the first protrusion 2210 can drive the moving plate 240 to synchronously rotate by extending into the first locking groove 2430 belong to the protection scope of this disclosure.
First clamping groove 2430 penetrates rotor 240 in the thickness direction of rotor 240, that is, both the front and back surfaces of rotor 240 can be clamped with first protrusion 2210 through first clamping groove 2430, so as to realize rotation of rotor 240. Through the reverse assembly of rotor 240, realize the case of different water routes switching function, make same case spare part can have the function of two kinds of different cases. Of course, the first engaging groove 2430 does not penetrate through the moving plate 240 in the thickness direction of the moving plate 240, and the first engaging groove 2430 is disposed on both the front and back surfaces of the moving plate 240, so that the moving plate 240 can be reversely assembled.
As shown in fig. 22, a plurality of first locking grooves 2430 are circumferentially disposed on an edge of the rotor 240, a same number of first protrusions 2210 are disposed on the valve rod 220 in a matching manner, and the plurality of first protrusions 2210 and the plurality of first locking grooves 2430 are disposed in a one-to-one correspondence manner, so as to improve the stability of the connection between the valve rod 220 and the rotor 240. Of course, the number of the first protrusions 2210 may be smaller than the number of the first slots, so as to facilitate the quick assembly of the first protrusions 2210 with the rotor 240.
When a plurality of first card slots 2430 are provided, the plurality of first card slots 2430 may have the same or different shapes and sizes, which is not limited in the present disclosure. For example, as shown in fig. 6, two first locking grooves 2430 are provided, and are distributed at an angle of 180 ° with each other in the circumferential direction of the rotor 240, and the two first locking grooves 2430 have the same shape and size.
As shown in fig. 22, the rotor 240 is circular or quasi-circular, the cross section of the first recess 2410 in the horizontal direction is crescent, fan-shaped, semicircular, segment-shaped, triangular, rectangular, polygonal or irregular, and the first recess 2410 is located on one side of the second surface. As shown in fig. 23, the second recess 2420 has a semicircular, segmental, triangular, rectangular, polygonal or irregular shape in cross section in the horizontal direction, and the second recess 2420 is located at one side of the first face. As shown in fig. 24, on the plane of the moving plate 240, the first recess 2410 and the second recess 2420 are located on two sides of the moving plate 240.
As shown in fig. 22 to 24, the first recess 2410 and the second recess 2420 have different areas, that is, after the rotor plate 240 and the stator plate 250 are oppositely arranged, the area of the first recess 2410 corresponding to the stator plate 250 is different from the area of the second recess 2420 corresponding to the stator plate 250, so that different water paths can be connected through the first recess 2410 and the second recess 2420, or the opening and closing of the different water paths can be controlled. For example, the first recess 2410 may have a larger area on the stator 250 than the second recess 2420.
Wherein, the shape and size of the static plate 250 are the same or substantially the same as the moving plate 240, so that the static plate 250 is matched with the moving plate 240.
The stator plate 250 and the rotor plate 240 may be made of a ceramic material, so as to improve the sealing property between the contact surfaces of the stator plate 250 and the rotor plate 240 and reduce the frictional resistance therebetween. In addition, a sealing gasket is arranged between the static sheet 250 and the dynamic sheet 240 to improve the sealing performance and avoid water leakage. Of course, the stationary plate 250 and the moving plate 240 may also be formed of a metal material or a plastic material, which is not limited by the present disclosure.
Wherein, it is protruding to be equipped with the second that extends towards still 250 on the base 270, is equipped with second draw-in groove 2540 on the side of still 250, and the second bellying is arranged in second draw-in groove 2540, realizes the spacing joint of base 270 and still 250 on the rotation direction of valve rod 220. Wherein, the shape and the size of second arch and second draw-in groove 2540 match, and the second arch can carry out structural complementation with second draw-in groove 2540 promptly to avoid the second arch to rock in second draw-in groove 2540, improve base 270 and still 250 complex compactness. For example, the shape of second draw-in groove 2540 is the rectangle, and the protruding shape of second also is the rectangle of matching, and after the second arch stretched into second draw-in groove 2540, the second arch all had great butt area with second draw-in groove 2540 in the positive and negative of direction of rotation to can guarantee the protruding spacing stability of second draw-in groove 2540 of second. Of course, the shape of the second slot 2540 may be, for example, a semicircle, a triangle, a trapezoid, a polygon or other regular shapes, and the shape of the second protrusion may be, for example, a semicircle, a triangle, a trapezoid, a polygon or other regular shapes, which is not limited in this disclosure, and all technical solutions that can achieve the effect that the second protrusion can extend into the second slot 1540 to limit the rotation of the stator 250 belong to the protection scope of this disclosure.
A third slot 2120 is disposed at one end of the second opening of the housing 210, a third protrusion extending toward the housing 210 is disposed on the base 270, and the third protrusion is disposed in the third slot 2120. The third protrusion is matched with the third slot 2120 in shape and size, that is, the third protrusion and the third slot 2120 can be complementary structurally, so that the third protrusion is prevented from shaking in the third slot 2120, and the tightness of the fit between the base 270 and the housing 210 is improved. For example, the third slot 2120 is rectangular, the third protrusion is also rectangular, and after the third protrusion extends into the third slot 2120, the third protrusion has a larger abutting area with the third slot 2120 on both the front side and the back side of the rotation direction, so that stability of the third protrusion in limiting the third slot 2120 can be ensured. Of course, the shape of the third slot 2120 may be, for example, a semicircle, a triangle, a trapezoid, a polygon or other regular shapes, and the shape of the third protrusion may be, for example, a semicircle, a triangle, a trapezoid, a polygon or other regular shapes, which is not limited in this disclosure, and all technical solutions that can realize that the third protrusion can extend into the third slot 2120 to realize that the base 270 and the housing 210 rotate relatively belong to the protection scope of this disclosure.
As shown in fig. 18 and 20, the second protrusion and the third protrusion are the same protrusion structure 2740, after the housing 210, the still piece 250 and the base 270 are assembled, the positions of the second locking groove 2540 and the third locking groove 2120 are overlapped, and the same protrusion structure 2740 can be simultaneously located in the overlapped second locking groove 2540 and the third locking groove 2120, so that the limiting locking connection between the still piece 250 and the housing 210 in the rotation direction of the valve rod 220 is realized, and the still piece 250 is fixed.
It should be noted that the waterway control valve core provided in the first embodiment and the second embodiment is not two independent technical solutions, the technical solutions in the two embodiments can be combined at will, and all technical solutions that can be combined by the two embodiments belong to the protection scope of the present disclosure.
An embodiment of the present disclosure further provides a water outlet device, which includes the above-mentioned water path control valve core, and the water outlet device may be a bathroom device such as a shower, a faucet, and the like, and please refer to the above discussion about the water path control valve core, which is not repeated herein.
Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure disclosed herein. This application is intended to cover any variations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.
Claims (10)
1. A waterway control valve core is characterized by comprising:
the shell comprises a first opening, a second opening and an accommodating space, wherein the first opening and the second opening are opposite, and the accommodating space is communicated with the first opening and the second opening;
the valve rod comprises a control end and a driving end which are opposite, the valve rod is positioned in the accommodating space, and the control end extends out of the first opening of the shell;
the movable piece is arranged in the accommodating space, is clamped with the driving end of the valve rod and synchronously rotates with the valve rod; the movable plate comprises a first surface and a second surface which are opposite, wherein the first surface faces the valve rod, or the second surface faces the valve rod; a first concave part is arranged on the first surface, a second concave part is arranged on the second surface, and the areas of the first concave part and the second concave part are different;
the static sheet is arranged in the accommodating space and is positioned on one side of the movable sheet, which is far away from the valve rod, and a first through hole and a second through hole are formed in the static sheet;
the base is arranged on the second opening of the shell;
when the static sheet is connected with the first surface of the moving sheet and the valve rod drives the moving sheet to rotate to a first position, the first concave part is communicated with the first through hole; when the valve rod drives the movable plate to rotate to a second position, the first concave part is communicated with the second through hole; when the valve rod drives the movable piece to rotate to a third position, the first concave part is communicated with the first through hole and the second through hole simultaneously; when the static sheet is connected with the second surface of the movable sheet and the valve rod drives the movable sheet to rotate to a first position, the second concave part is communicated with the second through hole; when the valve rod drives the movable piece to rotate to a second position, the second concave part is communicated with the first through hole; when the valve rod drives the movable piece to rotate to a third position, the second concave part is not communicated with the first through hole and the second through hole.
2. The waterway control valve cartridge of claim 1, wherein the static sheet is further provided with a third through hole; when the static sheet is connected with the first surface of the moving sheet and the valve rod drives the moving sheet to rotate to a first position, the first concave part is communicated with the first through hole and the third through hole; when the valve rod drives the movable piece to rotate to a second position, the first concave part is communicated with the second through hole and the third through hole; when the valve rod drives the movable piece to rotate to a third position, the first concave part is communicated with the first through hole, the second through hole and the third through hole simultaneously; when the static sheet is connected with the second surface of the moving sheet and the valve rod drives the moving sheet to rotate to a first position, the second sunken part is communicated with the second through hole and the third through hole; when the valve rod drives the movable piece to rotate to a second position, the second concave part is communicated with the first through hole and the third through hole; when the valve rod drives the movable piece to rotate to a third position, the second concave part is communicated with the third through hole and does not have a communication part with the first through hole and the second through hole.
3. The waterway control valve cartridge of claim 2, wherein the first recessed portion and the second recessed portion are recessed, and the base is provided with a first water outlet hole communicated with the first through hole, a second water outlet hole communicated with the second through hole, and a water inlet hole communicated with the third through hole.
4. The waterway control valve cartridge of claim 1, wherein the first recess and the second recess are stepped groove-shaped, having openings that are oriented radially toward the movable plate; a water inlet is formed in the shell; when the first sunken part is connected with the first through hole or the second through hole, the first sunken part is communicated with the water inlet; when the second sunken part is connected with the first through hole or the second through hole, the second sunken part is communicated with the water inlet.
5. The waterway control valve core of claim 1, wherein a first slot is formed in a side edge of the movable plate, and the first slot penetrates through the movable plate in a thickness direction of the movable plate; the driving end of the valve rod is provided with a first protrusion extending towards the moving plate, and the first protrusion is located in the first clamping groove.
6. The waterway control valve core of claim 1, wherein a second locking groove is formed in a side edge of the static sheet, and a second protrusion extending towards the static sheet is formed on the base and is positioned in the second locking groove.
7. The waterway control valve cartridge of claim 1, wherein a third locking groove is disposed at one end of the second opening of the housing, and a third protrusion extending toward the housing is disposed on the base and positioned in the third locking groove.
8. The waterway control valve cartridge of claim 1, wherein the first depression has a greater corresponding area on the static plate than the second depression.
9. The waterway control valve cartridge of claim 1, wherein the first through-hole and the second through-hole have cross-sections that are different sizes.
10. A water outlet device, comprising the waterway control valve cartridge of any one of claims 1-9.
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CN202221026497.0U CN217207882U (en) | 2022-04-28 | 2022-04-28 | Waterway control valve core and water outlet device |
PCT/CN2022/098175 WO2023206741A1 (en) | 2022-04-28 | 2022-06-10 | Waterway control valve core, and water discharge device |
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CN202221026497.0U CN217207882U (en) | 2022-04-28 | 2022-04-28 | Waterway control valve core and water outlet device |
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Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
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CN202612714U (en) * | 2012-05-09 | 2012-12-19 | 广东汉特科技有限公司 | Improvement type ceramic valve core having water distribution and mixing functions |
CN205937976U (en) * | 2016-07-28 | 2017-02-08 | 广东汉特科技有限公司 | Double - circuit is intake and double - circuit goes out case of water |
US10533681B2 (en) * | 2017-12-08 | 2020-01-14 | Kuching International Ltd. | Ceramic valve with a function of informing operation position |
CN212318854U (en) * | 2020-03-19 | 2021-01-08 | 何挺 | Ceramic valve core |
CN113236819B (en) * | 2021-04-02 | 2022-12-13 | 开平市翰森卫浴有限公司 | Prevent scalding multi-functional case of dividing of adjustable temperature flow regulation |
CN114352757B (en) * | 2022-01-06 | 2023-07-21 | 佛山市美的清湖净水设备有限公司 | Electric valve and water purifying equipment |
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2022
- 2022-04-28 CN CN202221026497.0U patent/CN217207882U/en active Active
- 2022-06-10 WO PCT/CN2022/098175 patent/WO2023206741A1/en unknown
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