CN107355560B - Switch temperature regulating valve - Google Patents

Switch temperature regulating valve Download PDF

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Publication number
CN107355560B
CN107355560B CN201710703281.0A CN201710703281A CN107355560B CN 107355560 B CN107355560 B CN 107355560B CN 201710703281 A CN201710703281 A CN 201710703281A CN 107355560 B CN107355560 B CN 107355560B
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CN
China
Prior art keywords
water inlet
diaphragm unit
valve
hole
water
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Application number
CN201710703281.0A
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Chinese (zh)
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CN107355560A (en
Inventor
夏鹏程
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Beijing Kohler Ltd
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Beijing Kohler Ltd
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Priority to CN201710703281.0A priority Critical patent/CN107355560B/en
Publication of CN107355560A publication Critical patent/CN107355560A/en
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K11/00Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
    • F16K11/02Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
    • F16K11/022Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising a deformable member
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K27/00Construction of housing; Use of materials therefor
    • F16K27/02Construction of housing; Use of materials therefor of lift valves
    • F16K27/0236Diaphragm cut-off apparatus
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K27/00Construction of housing; Use of materials therefor
    • F16K27/02Construction of housing; Use of materials therefor of lift valves
    • F16K27/0263Construction of housing; Use of materials therefor of lift valves multiple way valves
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00Actuating devices; Operating means; Releasing devices
    • F16K31/44Mechanical actuating means
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00Actuating devices; Operating means; Releasing devices
    • F16K31/44Mechanical actuating means
    • F16K31/50Mechanical actuating means with screw-spindle or internally threaded actuating means
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K37/00Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
    • F16K37/0008Mechanical means

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Multiple-Way Valves (AREA)

Abstract

The invention discloses a switch temperature-regulating valve which comprises a switch assembly, a slide rod, a diaphragm assembly and a valve body assembly, wherein the switch assembly can drive the slide rod to move up and down; the diaphragm assembly includes a first diaphragm unit and a second diaphragm unit; the valve body assembly comprises a first water inlet, a second water inlet and a water outlet, the first water inlet is plugged or opened by the first diaphragm unit, the second water inlet is plugged or opened by the second diaphragm unit, and liquid flowing out of the first water inlet and the second water inlet is converged to the water outlet; the sliding rod can control the first diaphragm unit and the second diaphragm unit to plug or open the first water inlet and the second water inlet, and adjust the flow of the first water inlet and the second water inlet. The switch temperature regulating valve can realize the functions of switch and temperature regulation at the same time, simplifies the structure and is convenient to operate.

Description

Switch temperature regulating valve
Technical Field
The invention relates to the field of bathroom water heating, in particular to a switch temperature regulating valve.
Background
In the bathroom industry, the button switch valve adopted by the existing faucet has the advantages that the switch function is adopted, the water temperature can not be regulated, most of the switch valve is only used for pause function, the front end is additionally provided with a valve for controlling the temperature, the structure is complex, and the use is very inconvenient.
Therefore, it is necessary to design a switching temperature regulating valve which can realize both switching and temperature regulation and has a simple structure and convenient operation.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide the switch temperature regulating valve which can realize switch and temperature regulation simultaneously and has simple structure and convenient operation.
The technical proposal of the invention provides a switch temperature-regulating valve, which comprises a switch component, a slide rod, a membrane component and a valve body component, wherein the switch component is arranged above the valve body component, the top end of the slide rod is connected with the switch component, the bottom end of the slide rod is inserted into the membrane component, the membrane component is arranged in the valve body component,
the switch component can drive the sliding rod to move up and down;
the diaphragm assembly includes a first diaphragm unit and a second diaphragm unit;
the valve body assembly comprises a first water inlet, a second water inlet and a water outlet, the first water inlet is plugged or opened by the first diaphragm unit, the second water inlet is plugged or opened by the second diaphragm unit, and liquid flowing out of the first water inlet and the second water inlet is converged to the water outlet;
the sliding rod can control the first diaphragm unit and the second diaphragm unit to plug or open the first water inlet and the second water inlet, and adjust the flow of the first water inlet and the second water inlet.
Further, the switch assembly includes a pressing unit and a rotating unit;
the pressing unit controls the sliding rod to be in a first position and a second position;
when the sliding rod is at a first position, the sliding rod controls the first diaphragm unit and the second diaphragm unit to seal the first water inlet and the second water inlet;
when the first position is reached, the sliding rod controls the first diaphragm unit and the second diaphragm unit to at least open the first water inlet or the second water inlet;
the rotating unit controls the sliding rod to move up and down on the basis of the second position to adjust the flow of the first water inlet and the second water inlet.
Further, the pressing unit comprises a button, a sliding block and a guide piece, the rotating unit comprises a spiral block, the sliding block is movably connected with the spiral block, and the spiral block is fixedly connected with the top end of the sliding rod;
the button is pressed up and down to drive the sliding block to be in a first position or a second position along the guide piece;
and when the screw block is at the second position, the button rotates to drive the sliding block to rotate, and the sliding block pushes the screw block to move up and down.
Further, cold water is introduced into the first water inlet, and hot water is introduced into the second water inlet;
and up and down movement adjustment based on the second position, including a full cool mode, a mixed mode and a full hot mode,
a full cooling mode, wherein the first water inlet is fully opened, and the second water inlet is closed;
a mixing mode, wherein the first water inlet and the second water inlet are both open;
and in the full-heating mode, the first water inlet is closed, and the second water inlet is fully opened.
Further, a first through hole is formed in the center of the first diaphragm unit, a second through hole is formed in the center of the second diaphragm unit, and the sliding rod penetrates through the first through hole and the second through hole and comprises a first concave part and a second concave part;
when the first concave part is positioned in the first through hole, a gap is reserved between the first concave part and the first through hole, and when the first concave part is not positioned in the first through hole, the sliding rod seals the first through hole;
when the second concave part is positioned in the second through hole, a gap is reserved between the second concave part and the second through hole, and when the second concave part is not positioned in the second through hole, the sliding rod seals the second through hole.
Further, the valve body assembly comprises a first valve cavity, a second valve cavity, a third valve cavity, a first water inlet channel and a second water inlet channel;
the first valve chamber is located above the first diaphragm unit,
the first water inlet channel is positioned below the first diaphragm unit;
the third valve cavity is positioned below the second diaphragm unit;
the second water inlet channel is positioned above the second diaphragm unit;
the second valve cavity is positioned between the first diaphragm unit and the second diaphragm unit, the water outlet is positioned in the second valve cavity, the first water inlet channel is positioned at the periphery of the upper end of the second valve cavity, and the second water inlet channel is positioned at the periphery of the lower end of the second valve cavity.
Further, a first bypass hole is further formed in the first diaphragm unit, the first bypass hole is communicated with the first water inlet channel and the first valve cavity, and the aperture of the first bypass hole is smaller than the gap between the first concave part and the first through hole;
the second diaphragm unit is further provided with a second bypass hole, the second bypass hole is communicated with the second water inlet channel and the third valve cavity, and the aperture of the second bypass hole is smaller than the gap between the second concave part and the second through hole.
Further, the valve body assembly sequentially comprises an upper cover, a body and a lower cover from top to bottom, the first diaphragm unit is installed between the upper cover and the body, the second diaphragm unit is installed between the body and the lower cover, the first valve cavity is located between the upper cover and the first diaphragm unit, the second valve cavity is located in the body, the third valve cavity is located between the second diaphragm unit and the lower cover, and the first water inlet channel, the second water inlet channel and the water outlet are formed in the body.
Further, an inner cylinder and an outer cylinder are formed in the center of the body along the axial direction, and the first water inlet channel, the water outlet and the second water inlet channel are arranged between the inner cylinder and the outer cylinder at intervals from top to bottom along the radial direction;
the first diaphragm unit is arranged at the upper end of the outer cylinder, and the second diaphragm unit is arranged at the lower end of the outer cylinder;
the first water inlet is located between the first diaphragm unit and the upper end of the inner cylinder, and the second water inlet is located between the second diaphragm unit and the lower end of the inner cylinder.
Further, the switch temperature regulating valve further comprises a shell, the valve body assembly is installed in the shell, a first pipeline, a second pipeline and a third pipeline are arranged in the shell, the first pipeline is communicated with the first water inlet channel, the second pipeline is communicated with the second water inlet channel, and the third pipeline is communicated with the water outlet.
After the technical scheme is adopted, the method has the following beneficial effects:
according to the sliding rod, through controlling the first diaphragm unit and the second diaphragm unit, the opening and closing of the first diaphragm unit and the second diaphragm unit can be realized, and the flow at the first diaphragm unit and the second diaphragm unit can be regulated. When water with different temperatures is introduced into the first water inlet and the second water inlet, the switch temperature regulating valve can realize the functions of switching and regulating temperature simultaneously, thereby simplifying the structure and being convenient to operate.
Drawings
The present disclosure will become more readily understood with reference to the accompanying drawings. It should be understood that: the drawings are for illustrative purposes only and are not intended to limit the scope of the present invention. In the figure:
FIG. 1 is a perspective view of a switching thermostat valve according to an embodiment of the present invention;
FIG. 2 is an exploded view of a switch assembly for switching a thermostat valve in accordance with an embodiment of the present invention;
FIG. 3 is a rear perspective view of a button for opening and closing a thermostat valve in accordance with an embodiment of the present invention;
FIG. 4 is a lateral perspective view of a slider for opening and closing a thermostat valve in accordance with an embodiment of the present invention;
FIG. 5 is a schematic view showing the structure of an auxiliary guide block for opening and closing a temperature adjustment valve according to an embodiment of the present invention;
FIG. 6 is a perspective view of a slide rod for opening and closing a thermostat valve in accordance with an embodiment of the present invention;
FIG. 7 is an exploded view of a diaphragm assembly for switching a thermostat valve in accordance with an embodiment of the present invention;
FIG. 8 is an exploded view of a valve body assembly of a switching thermostat valve in accordance with an embodiment of the present invention;
FIG. 9 is a perspective view of the housing of the switching thermostat valve in an embodiment of the present invention;
FIG. 10 is a longitudinal cross-sectional view taken along the X-X direction in FIG. 1;
FIG. 11 is a longitudinal cross-sectional view in the Y-Y direction of FIG. 1;
FIG. 12 is a cross-sectional view of a switching thermostat valve in a fully cooling mode in accordance with an embodiment of the present invention;
FIG. 13 is a cross-sectional view of an on-off thermostat valve in a hybrid mode in accordance with an embodiment of the present invention;
fig. 14 is a cross-sectional view of the switching thermostat valve in the full-heat mode in an embodiment of the present invention.
Reference numeral control table:
1-switch assembly 2-slide rod 3-diaphragm assembly
4-valve body assembly 5-housing 11-button
12-slider 13-guide 14-screw block
15-cover 16-fixed block 17-first spring
18-spring sheet 111-six-face groove 121-six-face nut
122-mounting groove 123-spiral groove 130-rectangular through hole
131-auxiliary guide block 131 a-first positioning point 131 b-second positioning point
131 c-arc track 131 d-straight track 132-thimble
133-second spring 134-insert groove 141-spiral part
142-guide 21-first recess 22-second recess
23-tip 31-first diaphragm unit 32-second diaphragm unit
311-first through hole 312-first side through hole 321-second through hole
322-second bypass hole 41-first water inlet 42-second water inlet
43-water outlet 44-first valve cavity 45-second valve cavity
46-third valve chamber 47-first water inlet channel 48-second water inlet channel
4 a-upper cover 4 b-body 4 c-lower cover
4a 1-guide groove 4b 1-inner cylinder 4b 2-outer cylinder
51-first conduit 52-second conduit 53-third conduit
Detailed Description
Specific embodiments of the present invention will be further described below with reference to the accompanying drawings.
It is to be readily understood that, according to the technical solutions of the present invention, those skilled in the art may replace various structural modes and implementation modes with each other without changing the true spirit of the present invention. Accordingly, the following detailed description and drawings are merely illustrative of the invention and are not intended to be exhaustive or to limit the invention to the precise form disclosed.
Terms of orientation such as up, down, left, right, front, rear, front, back, top, bottom, etc. mentioned or possible to be mentioned in the present specification are defined with respect to the configurations shown in the drawings, which are relative concepts, and thus may be changed according to different positions and different use states thereof. These and other directional terms should not be construed as limiting terms.
As shown in fig. 1 to 10, the switch temperature-regulating valve comprises a switch assembly 1, a slide rod 2, a membrane assembly 3 and a valve body assembly 4, wherein the switch assembly 1 is arranged above the valve body assembly 4, the top end of the slide rod 2 is connected with the switch assembly 1, the bottom end of the slide rod 2 is inserted into the membrane assembly 3, the membrane assembly 3 is arranged in the valve body assembly 4,
the switch component 1 can drive the sliding rod 2 to move up and down;
the diaphragm assembly 3 includes a first diaphragm unit 31 and a second diaphragm unit 32;
the valve body assembly 4 includes a first water inlet 41 (see fig. 12), a second water inlet 42 (see fig. 13), and a water outlet 43, the first diaphragm unit 31 blocks or opens the first water inlet 41, the second diaphragm unit 32 blocks or opens the second water inlet 42, and liquid flowing out of the first water inlet 41 and the second water inlet 42 is collected into the water outlet 43;
the slide rod 2 can control the first and second diaphragm units 31 and 32 to block or open the first and second water inlets 41 and 42, and adjust the flow rate of the first and second water inlets 41 and 42.
When the switch assembly 1 works, the sliding rod 2 can be driven to move up and down, and when the sliding rod 2 moves up and down, the control of the first diaphragm unit 31 and the second diaphragm unit 32 can be realized.
Specifically, when the slide rod 2 moves downward, the first diaphragm unit 31 blocks the first water inlet 41, and the second diaphragm unit 32 blocks the second water inlet 42. At this time, the water outlet 43 does not discharge water.
When the slide rod 2 moves upward, at least the first water inlet 41 or the second water inlet 42 is opened. At this time, the switch assembly 1 drives the sliding rod 2 to move up and down by a small extent again, so as to adjust the opening sizes of the first water inlet 41 and the second water inlet 42. For example: the first water inlet 41 may be closed and the second water inlet 42 opened; the first water inlet 41 and the second water inlet 42 are both open; the first water inlet 41 is opened and the second water inlet 42 is closed. The flow rate of the first water inlet 41 may also be made larger or smaller than the flow rate of the second water inlet 42. When water with different temperatures is introduced into the two water inlets, the temperature of the discharged water can be adjusted.
The sliding rod in the embodiment can realize the opening and closing of the first diaphragm unit and the second diaphragm unit and can regulate the flow at the first diaphragm unit and the second diaphragm unit through controlling the first diaphragm unit and the second diaphragm unit. The switch temperature regulating valve in the embodiment can realize the functions of switch and temperature regulation at the same time, simplifies the structure and is convenient to operate.
As shown in fig. 1, the switching thermostat valve includes a switching assembly 1 and a housing 5 from the external appearance of the switching thermostat valve, the switching assembly 1 being mounted above the housing 5. The slide rod 2, the diaphragm assembly 3 and the valve body assembly 4 are mounted inside the housing 5. The switching temperature-regulating valve in this embodiment includes a switching assembly 1, a slide rod 2, a diaphragm assembly 3, a valve body assembly 4, and a housing 5, and the structures of the respective assemblies are described below, respectively.
And a switch assembly:
in the present embodiment, the switch assembly 1 includes a pressing unit and a rotating unit;
the pressing unit controls the slide rod 2 to be in a first position and a second position;
in the first position, the slide rod 2 controls the first diaphragm unit 31 and the second diaphragm unit 32 to block the first water inlet 41 and the second water inlet 42;
in the second position, the slide rod 2 controls the first diaphragm unit 31 and the second diaphragm unit 32 to open at least the first water inlet 41 or the second water inlet 42;
the rotating unit controls the sliding rod 2 to move up and down on the basis of the second position to adjust the flow rates of the first water inlet 41 and the second water inlet 42.
The pressing unit comprises a button 11, a sliding block 12 and a guide piece 13, the rotating unit comprises a spiral block 14, the sliding block 12 is movably connected with the spiral block 14, and the spiral block 14 is fixedly connected with the top end of the sliding rod 2;
pressing the button 11 up and down drives the slider 12 to be in a first position or a second position along the guide 13;
in the second position, the button 11 rotates to drive the slide block 12 to rotate, and the slide block 12 pushes the screw block 14 to move up and down.
Specifically, as shown in fig. 2-3, the button 11 is cylindrical, and six grooves 111 are formed in the bottom surface of the button 11.
As shown in fig. 2 and 4, the top end of the slider 12 is provided with a six-sided nut 121, and the six-sided nut 121 is inserted into the six-sided groove 111 to achieve a fixed connection between the slider 12 and the button 11.
As shown in fig. 2 and 10, the slider 12 is sleeved with a first spring 17, and a part of the first spring 17 is sleeved on the inner side surface of the button 11 and is longitudinally positioned between the button 11 and the cover 15. The first spring 17 functions as a return spring. When the button 11 is pushed down, the button 11 compresses the first spring 17, and when the button 11 is pushed down again, the first spring 17 returns to the original state, pushing the button 11 up, helping the button 11 return down to the original position.
As shown in fig. 10, the cover 15 is sleeved outside the guide member 13, the guide member 13 is cylindrical, a plane is formed on the outer surface of the guide member 13, the plane is just fit with the plane on the inner wall of the cover 15, when the button 11 rotates, the button 11 drives the sliding block 12 to rotate, the sliding block 12 drives the guide member 13 to rotate, and the guide member 13 can drive the cover 15 to rotate together.
As shown in fig. 2, the guide 13 has a rectangular through hole 130 at the center, and an insertion groove 134 is formed at one side of the rectangular through hole 130. The slider 12 is inserted into the rectangular through hole 130.
As shown in fig. 2 and 5, the switch assembly 1 further includes an auxiliary guide block 131, a thimble 132, and a second spring 133;
the auxiliary guide block 131 is inserted into the insertion groove 134 of the guide 13, the guide 13 and the auxiliary guide block 131 are sleeved outside the slide block 12 together, and the ejector pin 132 is inserted between the auxiliary guide block 131 and the slide block 12.
Specifically, the rectangular cylinder of the slider 12 is provided with a mounting groove 122, a second spring 133 is sleeved outside the thimble 132, one end of the second spring 133 is inserted into the mounting groove 122, and the other end is inserted into the heart-shaped thimble guiding track of the auxiliary guiding block 131.
As shown in fig. 5, a first positioning point 131a and a second positioning point 131b are provided in the auxiliary guiding block 131, and the thimble guiding track is in an inverted heart shape, and includes two symmetrical arc tracks 131c and two symmetrical straight tracks 131d, wherein the first positioning point 131a is located at the highest point of the thimble guiding track.
Specifically, the length of the arc-shaped track 131c is greater than that of the linear track 131d, the first positioning point 131a is located at the highest point of the thimble guiding track, which is also the highest point of the two arc-shaped tracks 131c, and the second positioning point 131b is located at the highest point of the two linear tracks 131d, but is lower than the first positioning point 131 a. When the button 11 is pressed, the slider 12 drives the thimble 132 to move along the thimble guiding track, the thimble 132 is pressed once, the thimble 132 stays on the first positioning point 131a, and the thimble 132 stays on the second positioning point 131b after being pressed once.
10-11, the slide rod 2 is shown in a first position, in which the ejector pin 132 rests on the second anchor point 131 b. As shown in fig. 12-14, the slide rod 2 is in the second position, in which the ejector pin 132 rests on the first detent 131 a.
As shown in fig. 2 and 10, the switch assembly 1 further includes a spring plate 18 and a fixing block 16. The top end of the fixed block 16 is provided with a saw tooth part, and the elastic sheet 18 is contacted with the saw tooth part. Since the spring plate 18 is fixed at the bottom of the cover 15, the fixed block 16 is fixedly connected with the valve body assembly 4, and the fixed block 16 is fixed. When the button 11 rotates, the spring piece 18 is driven to rotate together. When the elastic sheet 18 rotates, the fixed block 16 is fixed, and the elastic sheet 16 collides with the saw tooth part to make a sound for reminding that the water temperature is in the water temperature adjusting state at the moment, and the hand feeling of rotation adjustment is increased.
As shown in fig. 2 and 10, the screw block 14 of the rotating unit includes a screw portion 141 and a guide portion 142. The screw portion 141 is a spiral protrusion, and the guide portion 142 is a semicircular convex strip.
As shown in fig. 4, the bottom of the slider 12 is provided with a spiral groove 123, and the spiral portion 141 is screwed into the spiral groove 123. The guide portion 142 is engaged with the guide groove 4a1 of the upper cover 4a of the valve body assembly 4, and the guide portion 142 can slide up and down along the guide groove 4a 1.
When the slide rod 2 is at the second position, the button 11 drives the slide block 12 to rotate, at this time, the height position of the slide block 12 is kept unchanged, the spiral block 14 is pushed to move up and down when the slide block 12 rotates, and the guide part 142 moves up and down along the guide groove 4a 1. The screw block 14 drives the slide rod 2 to move up and down.
Alternatively, the switch assembly 1 may also use other ways to effect switching between the first and second positions of the slide rod 2. For example: the up and down movement of the slide rod 2 to the first position and the second position is controlled similarly to the pressing structure of the ball point pen.
Slide rod:
as shown in fig. 6, the slide rod 2 includes a first recess 21 and a second recess 22, and further includes a tip 23. The top end 23 is fixedly connected with the screw block 14. The first recess 21 is mated with the first diaphragm unit 31 and the second recess 22 is mated with the second diaphragm unit 32. The first recess 21 is located above the second recess 22.
A diaphragm assembly:
as shown in fig. 7 and 10, a first through hole 311 is formed in the center of the first diaphragm unit 31, a second through hole 321 is formed in the center of the second diaphragm unit 32, the slide rod 2 passes through the first through hole 311 and the second through hole 321, and the slide rod 2 includes a first concave portion 21 and a second concave portion 22;
when the first concave part 21 is positioned in the first through hole 311, a gap is reserved between the first concave part 21 and the first through hole 311, and when the first concave part 21 is not positioned in the first through hole 311, the sliding rod 2 seals the first through hole 311;
when the second concave portion 22 is located in the second through hole 321, a gap is formed between the second concave portion 22 and the second through hole 321, and when the second concave portion 22 is not located in the second through hole 321, the slide rod 2 closes the second through hole 321.
Further, as shown in fig. 7 and 10, the first diaphragm unit 31 is further provided with a first bypass hole 312, the first bypass hole 312 communicates with the first water inlet channel 47 and the first valve cavity 44, and the aperture of the first bypass hole 312 is smaller than the gap between the first concave portion 21 and the first bypass hole 311;
the second diaphragm unit 32 is further provided with a second bypass hole 322, the second bypass hole 322 communicates with the second water inlet channel 48 and the third valve cavity 46, and the aperture of the second bypass hole 322 is smaller than the gap between the second concave portion 22 and the second through hole 321.
Valve body assembly:
as shown in fig. 8 and 10, the valve body assembly 4 includes an upper cover 4a, a body 4b and a lower cover 4c in this order from top to bottom, the first diaphragm unit 31 is installed between the upper cover 4a and the body 4b, the second diaphragm unit 32 is installed between the body 4b and the lower cover 4c, the first valve cavity 44 is located between the upper cover 4a and the first diaphragm unit 31, the second valve cavity 45 is located in the body 4b, the third valve cavity 46 is located between the second diaphragm unit 32 and the lower cover 4c, and the first water inlet channel 47, the second water inlet channel 48 and the water outlet 43 are opened on the body 4 b.
As shown in fig. 10, the valve body assembly 4 includes a first valve chamber 44, a second valve chamber 45, and a third valve chamber 46, and further includes a first water inlet passage 47 and a second water inlet passage 48;
the first valve chamber 44 is located above the first diaphragm unit 31,
the first water inlet passage 47 is located below the first diaphragm unit 31;
the third valve chamber 46 is located below the second diaphragm unit 32;
the second water inlet channel 48 is located above the second membrane unit 32;
the second valve chamber 45 is located between the first diaphragm unit 31 and the second diaphragm unit 32, the water outlet 43 is located in the second valve chamber 45, the first water inlet passage 47 is located at an upper end periphery of the second valve chamber 45, and the second water inlet passage 48 is located at a lower end periphery of the second valve chamber 45.
As shown in fig. 10, the center of the body 4b forms an inner cylinder 4b1 and an outer cylinder 4b2 in the axial direction, and a first water inlet passage 47, a water outlet 43 and a second water inlet passage 48 are provided between the inner cylinder 4b1 and the outer cylinder 4b2 in a radial direction from top to bottom;
the first diaphragm unit 31 is installed at the upper end of the outer cylinder 4b2, and the second diaphragm unit 32 is installed at the lower end of the outer cylinder 4b 2;
a first water inlet 41 (see fig. 12) is located between the first diaphragm unit 31 and the upper end of the inner cylinder 4b1, and a second water inlet 42 (see fig. 13) is located between the second diaphragm unit 32 and the lower end of the inner cylinder 4b 1.
A shell:
as shown in fig. 9 and 11, the switch temperature-regulating valve further comprises a housing 5, the valve body assembly 4 is installed in the housing 5, a first pipeline 51, a second pipeline 52 and a third pipeline 53 are arranged in the housing 5, the first pipeline 51 is communicated with the first water inlet channel 47, the second pipeline 52 is communicated with the second water inlet channel 48, and the third pipeline 53 is communicated with the water outlet 43.
The working process of the switching temperature regulating valve in the embodiment is as follows:
cold water is introduced into the first water inlet 41, and hot water is introduced into the second water inlet 42;
in the first position, the first water inlet 41 and the second water inlet 42 are closed, being in a closed mode.
When the device is adjusted by moving up and down on the basis of the second position, the device comprises a full cooling mode, a mixed mode and a full heating mode,
in the full cooling mode, the first water inlet 41 is fully opened, and the second water inlet 42 is closed;
in the mixing mode, both the first water inlet 41 and the second water inlet 42 are opened;
in the full-heating mode, the first water inlet 41 is closed, and the second water inlet 42 is fully opened.
Shut-down mode:
as shown in fig. 10-11, pressing the button 11 pushes the button 11, the button 11 drives the slider 12 to push down, the thimble 132 enters the second positioning point 131b, and the slider 12 drives the slide rod 2 to move down through the screw block 14. At this time, the sliding rod 2 is at the first position, the first concave part 21 is not positioned in the first through hole 311, and the upper section of the first concave part 21 seals the first through hole 311; at this time, the second concave portion 22 is not located in the second through hole 321 either, and the upper section of the second concave portion 22 closes the second through hole 321.
Since the first valve chamber 44 is located above the first diaphragm unit 31, the first water inlet passage 47 is located at the periphery of the lower part, and the second valve chamber 45 is located at the center. The second valve chamber 45 is communicated with the water outlet 43, and water in the second valve chamber 45 flows toward the water outlet 43. The pressure acting on the first diaphragm unit 31 is therefore only the water pressure of the first valve chamber 44 and the first water inlet passage 47. Since the first bypass 312 communicates the first water inlet passage 47 and the first valve chamber 44, the pressure of the first water inlet passage 47 is the same as that of the first valve chamber 44, but since the force receiving area of the lower surface of the first diaphragm unit 31 is smaller than that of the upper surface, the pressure of the upper surface is greater than that of the lower surface, and the first diaphragm unit 31 is pressed against the upper end of the inner cylinder 4b1, thereby blocking the first water inlet 41. Since the pressures of the upper and lower surfaces of the first diaphragm unit 31 are the same, the control of the first diaphragm unit 31 is not affected by the magnitude of the water pressure, and the button 11 requires a small force to control the first diaphragm unit 31.
Similarly, since the slide rod 2 closes the second through hole 321 of the second diaphragm unit 32, the pressure of the lower surface of the second diaphragm unit 32 is greater than the pressure of the upper surface, and the second diaphragm unit 32 is pressed against the lower end of the inner cylinder 4b1, thereby closing the second water inlet 42.
Thus, in the first position, both the first water inlet 41 and the second water inlet 42 are closed, and no water flows out of the water outlet 43. In this embodiment, when the button 11 is pressed down, the water outlet can be closed.
Full cold mode:
as shown in fig. 12, the button 11 is pushed again, the ejector pin 132 is positioned to the first positioning point 131a, the slider 12 is lifted, the first spring 17 is reset, and the button 11 is lifted. The slider 12 drives the screw block 14 to ascend, and the screw block 14 drives the slide rod 2 to ascend. The slide rod 2 is now in the second position.
After the slide rod 2 is lifted, the first concave portion 21 is located in the first through hole 311, a gap is formed between the first concave portion 21 and the first through hole 311, water can flow through the gap, and water in the first valve cavity 44 flows into the second valve cavity 45 through the gap. The pressure on the upper surface of the first diaphragm unit 31 is released, and the water pressure of the first water inlet channel 47 flushes the first diaphragm unit 31 upward, opening the first water outlet 41.
At this time, the second recess 22 is partially located in the second through hole 321, but the upper section of the second recess 22 still closes the second through hole 321, and the second diaphragm unit 32 still closes the second water inlet 42.
In the full cooling mode, only the first water inlet 41 is filled with cold water, and the direction indicated by the arrow in fig. 12 is the flow direction of water. Cold water enters the first water inlet channel 47 from the first pipe 51, then enters the first water inlet 41, and finally flows out from the water outlet 43. Therefore, the water flowing out of the water outlet 43 is only cold water, and the full cooling mode is set.
Hybrid mode:
as shown in fig. 13, on the basis of the full cooling mode of fig. 12, the button 11 is rotated, the button 11 drives the slider 12 to rotate, the slider 12 drives the screw block 14 to move downwards, and the screw block 14 drives the slide rod 2 to also move downwards.
In the process of moving down the slide rod 2, the first diaphragm unit 31 is driven to move down together, so that the flow of the first water inlet 41 becomes smaller.
At this time, the second recess 22 of the slide rod 2 is located in the second through hole 321 with a gap between the second recess 22 and the second through hole 321, water can flow through the gap, and water in the third valve chamber 46 flows into the second valve chamber 45 through the gap. The pressure on the lower surface of the second diaphragm unit 32 is released, and the water pressure of the second water inlet channel 48 flushes the second diaphragm unit 32 downward, opening the second water outlet 42. Thus, the water collected into the water outlet 43 includes the cold water of the first water inlet 41 and the hot water of the second water inlet 42. Pertaining to the mixed water, the button 11 may be fine-tuned in order to adjust the temperature of the mixed water. For example: when the slide rod 2 moves down slightly, the flow rate of the first water inlet 41 decreases, the flow rate of the second water inlet 42 increases, and the temperature of the water flowing out of the water outlet 43 increases. When the slide rod 2 moves up slightly, the flow rate of the first water inlet 41 increases, the flow rate of the second water inlet 42 decreases, and the temperature of the water flowing out of the water outlet 43 decreases.
Full hot mode:
as shown in fig. 14, the button 11 is continued to be turned on the basis of fig. 13, and the slide rod 2 is continued to be moved down. Until the slide rod 2 closes the first through hole 311 of the first diaphragm unit 31. At this time, the first diaphragm unit 31 closes the first water inlet 41 again.
Meanwhile, when the slide rod 2 moves down, the second diaphragm unit 32 moves down together with the slide rod 2, and the second water inlet 42 is fully opened. Only the hot water of the second pipe 52 flows into the second water inlet 42 and then flows out of the water outlet 43. In this case, the full-heating mode is adopted.
In any one of the full cooling mode, the mixing mode and the full heating mode, as long as the button 11 is pressed down again, the slide rod 2 closes the first through hole 311 of the first diaphragm unit 31 and the second through hole 321 of the second diaphragm unit 32, and the first diaphragm unit 31 and the second diaphragm unit 32 close the first water inlet 41 and the second water inlet 42, and return to the first position, i.e., the closing mode. When the button 11 is not turned, the button 11 is pushed again, and the mode returns to the pre-closing mode.
According to the invention, the first position and the second position of the sliding rod are switched by pressing the button, and the switch temperature regulating valve is in a closing mode when in the first position. When the water temperature is adjusted, the water temperature can be adjusted by opening and closing the temperature adjusting valve. By rotating the button, the water outlet is divided into a full cooling mode, a mixed mode and a full heating mode. The switch temperature regulating valve can realize the functions of switching and regulating temperature simultaneously, simplifies the structure and is convenient to operate.
The foregoing is only illustrative of the principles and preferred embodiments of the present invention. It should be noted that several other variants are possible to those skilled in the art on the basis of the principle of the invention and should also be considered as the scope of protection of the present invention.

Claims (9)

1. The switch temperature-regulating valve comprises a switch component, a slide rod, a membrane component and a valve body component, wherein the switch component is arranged above the valve body component, the top end of the slide rod is connected with the switch component, the bottom end of the slide rod is inserted into the membrane component, the membrane component is arranged in the valve body component,
the switch component can drive the sliding rod to move up and down;
the diaphragm assembly includes a first diaphragm unit and a second diaphragm unit;
the valve body assembly comprises a first water inlet, a second water inlet and a water outlet, the first water inlet is plugged or opened by the first diaphragm unit, the second water inlet is plugged or opened by the second diaphragm unit, and liquid flowing out of the first water inlet and the second water inlet is converged to the water outlet;
the sliding rod can control the first diaphragm unit and the second diaphragm unit to block or open the first water inlet and the second water inlet, and adjust the flow of the first water inlet and the second water inlet; the switch assembly includes a pressing unit and a rotating unit;
the pressing unit controls the sliding rod to be in a first position and a second position;
when the sliding rod is at a first position, the sliding rod controls the first diaphragm unit and the second diaphragm unit to seal the first water inlet and the second water inlet;
when the first position is reached, the sliding rod controls the first diaphragm unit and the second diaphragm unit to at least open the first water inlet or the second water inlet;
the rotating unit controls the sliding rod to move up and down on the basis of the second position to adjust the flow of the first water inlet and the second water inlet.
2. The switching temperature-regulating valve according to claim 1, wherein the pressing unit comprises a button, a slider and a guide, the rotating unit comprises a screw block, the slider is movably connected with the screw block, and the screw block is fixedly connected with the top end of the slide rod;
the button is pressed up and down to drive the sliding block to be in a first position or a second position along the guide piece;
and when the screw block is at the second position, the button rotates to drive the sliding block to rotate, and the sliding block pushes the screw block to move up and down.
3. The switch thermostat valve of claim 1 wherein cold water is introduced into the first water inlet and hot water is introduced into the second water inlet;
and up and down movement adjustment based on the second position, including a full cool mode, a mixed mode and a full hot mode,
a full cooling mode, wherein the first water inlet is fully opened, and the second water inlet is closed;
a mixing mode, wherein the first water inlet and the second water inlet are both open;
and in the full-heating mode, the first water inlet is closed, and the second water inlet is fully opened.
4. The switch thermostat valve of claim 1, wherein a first through hole is opened at a center of the first diaphragm unit, a second through hole is opened at a center of the second diaphragm unit, the slide rod passes through the first through hole and the second through hole, and the slide rod includes a first concave portion and a second concave portion;
when the first concave part is positioned in the first through hole, a gap is reserved between the first concave part and the first through hole, and when the first concave part is not positioned in the first through hole, the sliding rod seals the first through hole;
when the second concave part is positioned in the second through hole, a gap is reserved between the second concave part and the second through hole, and when the second concave part is not positioned in the second through hole, the sliding rod seals the second through hole.
5. The on-off thermostat valve of claim 4 wherein the valve body assembly includes a first valve chamber, a second valve chamber, and a third valve chamber, and further includes a first water inlet passage and a second water inlet passage;
the first valve chamber is located above the first diaphragm unit,
the first water inlet channel is positioned below the first diaphragm unit;
the third valve cavity is positioned below the second diaphragm unit;
the second water inlet channel is positioned above the second diaphragm unit;
the second valve cavity is positioned between the first diaphragm unit and the second diaphragm unit, the water outlet is positioned in the second valve cavity, the first water inlet channel is positioned at the periphery of the upper end of the second valve cavity, and the second water inlet channel is positioned at the periphery of the lower end of the second valve cavity.
6. The switch temperature-regulating valve as claimed in claim 5, wherein a first bypass hole is further formed in the first diaphragm unit, the first bypass hole communicates with the first water inlet passage and the first valve chamber, and the aperture of the first bypass hole is smaller than the gap between the first concave portion and the first bypass hole;
the second diaphragm unit is further provided with a second bypass hole, the second bypass hole is communicated with the second water inlet channel and the third valve cavity, and the aperture of the second bypass hole is smaller than the gap between the second concave part and the second through hole.
7. The on-off temperature regulating valve of claim 5, wherein the valve body assembly comprises an upper cover, a body and a lower cover in sequence from top to bottom, the first diaphragm unit is mounted between the upper cover and the body, the second diaphragm unit is mounted between the body and the lower cover, the first valve cavity is located between the upper cover and the first diaphragm unit, the second valve cavity is located in the body, the third valve cavity is located between the second diaphragm unit and the lower cover, and the first water inlet channel, the second water inlet channel and the water outlet are opened on the body.
8. The switching and tempering valve according to claim 7, wherein the center of said body forms an inner cylinder and an outer cylinder in the axial direction, said inner cylinder and said outer cylinder being provided with said first water inlet passage, said water outlet and said second water inlet passage spaced from each other from top to bottom in the radial direction;
the first diaphragm unit is arranged at the upper end of the outer cylinder, and the second diaphragm unit is arranged at the lower end of the outer cylinder;
the first water inlet is located between the first diaphragm unit and the upper end of the inner cylinder, and the second water inlet is located between the second diaphragm unit and the lower end of the inner cylinder.
9. The on-off temperature regulating valve as claimed in any one of claims 5-8, further comprising a housing in which the valve body assembly is mounted, the housing having a first conduit, a second conduit and a third conduit open therein, the first conduit being in communication with the first water inlet passage, the second conduit being in communication with the second water inlet passage, the third conduit being in communication with the water outlet.
CN201710703281.0A 2017-08-16 2017-08-16 Switch temperature regulating valve Active CN107355560B (en)

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CN112984163B (en) * 2021-04-29 2021-08-10 成都康拓兴业科技有限责任公司 Diaphragm type oxygen source distributor for airborne oxygen system

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Publication number Priority date Publication date Assignee Title
CN2057719U (en) * 1989-04-28 1990-05-30 范瑾 Direct compression relief leader membrane multi-functional water tap
CN201902626U (en) * 2010-12-27 2011-07-20 浙江蒙德克流体控制有限公司 Gas precision pressure-reducing valve
CN203703271U (en) * 2014-01-21 2014-07-09 浙江金盾消防器材有限公司 Pressure release valve for foam-water spraying system
CN104089074A (en) * 2014-07-11 2014-10-08 深圳市丰一源水处理科技有限公司 Waterflow pressure control switch
CN207145659U (en) * 2017-08-16 2018-03-27 北京科勒有限公司 One kind switch heat control valve

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Publication number Priority date Publication date Assignee Title
DE2852935C2 (en) * 1978-12-07 1982-12-23 Hansa Metallwerke Ag, 7000 Stuttgart Thermostatic valve
GT200100030A (en) * 2001-02-16 2002-03-26 AUTOMATIC DEVICE - MANUAL TO CONTROL THE OUTLET OF DRINKING WATER, CHEMICALS, FUELS, DRINKS AND ANY FLUID; WHOSE OPERATION IS COMPLETELY MECHANICAL AND APPLICABLE TO ANY INSTALLATION.

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2057719U (en) * 1989-04-28 1990-05-30 范瑾 Direct compression relief leader membrane multi-functional water tap
CN201902626U (en) * 2010-12-27 2011-07-20 浙江蒙德克流体控制有限公司 Gas precision pressure-reducing valve
CN203703271U (en) * 2014-01-21 2014-07-09 浙江金盾消防器材有限公司 Pressure release valve for foam-water spraying system
CN104089074A (en) * 2014-07-11 2014-10-08 深圳市丰一源水处理科技有限公司 Waterflow pressure control switch
CN207145659U (en) * 2017-08-16 2018-03-27 北京科勒有限公司 One kind switch heat control valve

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