CN109114256B - Switching temperature control valve core - Google Patents
Switching temperature control valve core Download PDFInfo
- Publication number
- CN109114256B CN109114256B CN201710480376.0A CN201710480376A CN109114256B CN 109114256 B CN109114256 B CN 109114256B CN 201710480376 A CN201710480376 A CN 201710480376A CN 109114256 B CN109114256 B CN 109114256B
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- China
- Prior art keywords
- switching
- sleeve
- barb
- temperature adjusting
- temperature
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 109
- 239000000919 ceramic Substances 0.000 claims description 11
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000007789 sealing Methods 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 238000010792 warming Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
Classifications
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/01—Control of temperature without auxiliary power
- G05D23/13—Control of temperature without auxiliary power by varying the mixing ratio of two fluids having different temperatures
- G05D23/1306—Control of temperature without auxiliary power by varying the mixing ratio of two fluids having different temperatures for liquids
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/01—Control of temperature without auxiliary power
- G05D23/13—Control of temperature without auxiliary power by varying the mixing ratio of two fluids having different temperatures
- G05D23/1306—Control of temperature without auxiliary power by varying the mixing ratio of two fluids having different temperatures for liquids
- G05D23/132—Control of temperature without auxiliary power by varying the mixing ratio of two fluids having different temperatures for liquids with temperature sensing element
- G05D23/134—Control of temperature without auxiliary power by varying the mixing ratio of two fluids having different temperatures for liquids with temperature sensing element measuring the temperature of mixed fluid
- G05D23/1346—Control of temperature without auxiliary power by varying the mixing ratio of two fluids having different temperatures for liquids with temperature sensing element measuring the temperature of mixed fluid with manual temperature setting means
- G05D23/1353—Control of temperature without auxiliary power by varying the mixing ratio of two fluids having different temperatures for liquids with temperature sensing element measuring the temperature of mixed fluid with manual temperature setting means combined with flow controlling means
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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
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
-
- 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
- F16K11/065—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 linearly sliding closure members
- F16K11/07—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 linearly sliding closure members with cylindrical slides
- F16K11/0716—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 linearly sliding closure members with cylindrical slides with fluid passages through the valve member
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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
- F16K11/076—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 sealing faces shaped as surfaces of solids of revolution
-
- 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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/002—Actuating devices; Operating means; Releasing devices actuated by temperature variation
-
- 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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/60—Handles
Abstract
The invention discloses a switching temperature control valve core, which comprises an adjusting component, a temperature adjusting component and a switching component; the adjusting component comprises a shell, a switching rod, a temperature adjusting sleeve and a sliding seat. The temperature adjusting assembly comprises a connecting rod, a connecting sleeve, a rotating sleeve and a temperature adjusting part, wherein the connecting sleeve and the rotating sleeve are fixedly arranged together to form an inner shell part, the inner shell part is provided with a cold water inlet and a hot water inlet, and the inner shell part can be rotatably arranged in the outer shell; the temperature adjusting part is arranged in the inner shell part, the inner shell part and the connecting rod form connection which can axially slide relatively and synchronously rotate, the inner shell part is driven to rotate through the rotation of the switching rod, the temperature adjusting part is driven to slide through the sliding of the sliding seat, and the respective flow rates of cold water and hot water are adjusted through the relative sliding of the inner shell part and the temperature adjusting part, so that temperature adjustment is realized. The switching assembly comprises a water outlet part and a switching piece capable of rotating relative to the water outlet part, and the switching piece is driven to rotate through rotation of the rotating sleeve to realize water outlet switching. It has the following advantages: can realize modularized production and reduce production cost.
Description
Technical Field
The invention relates to a valve core, in particular to a valve core capable of realizing temperature regulation and waterway switching.
Background
The existing temperature control valve core, such as CN205190832U, can realize temperature regulation and waterway flow regulation, but cannot realize waterway switching. The valve comprises a valve body, a heat-sensitive element with a temperature sensing end and a telescopic end, and an adjusting element. The valve body includes an outer housing and a lower housing. The other parts of the adjusting element, such as a first rotating adjusting part, a second rotating adjusting part, a flow adjusting part, a temperature adjusting part and the like, are assembled on the outer shell, and are assembled on the lower shell, and the position positioning and the locking of the parts are realized through the assembly between the outer shell and the lower shell, so that the whole product cannot realize modularized production, and the defects of inconvenient assembly and high cost are caused.
Disclosure of Invention
The invention provides a switching temperature control valve core, which overcomes the defects of the temperature control valve core in the background technology.
The technical scheme adopted for solving the technical problems is as follows:
the switching temperature control valve core comprises an adjusting component, a temperature adjusting component and a switching component;
the adjusting component comprises a shell, a switching rod, a temperature adjusting sleeve and a sliding seat, wherein the switching rod can be rotationally connected in the temperature adjusting sleeve;
the temperature adjusting assembly comprises a connecting rod, a connecting sleeve, a rotating sleeve and a temperature adjusting part, wherein the connecting sleeve and the rotating sleeve are fixedly arranged together and form an inner shell part, the inner shell part is provided with a cold water inlet and a hot water inlet which are arranged at intervals along an axis, the inner shell part can be rotatably arranged in an outer shell, and the outer shell is provided with two through holes which can be respectively communicated with the cold water inlet and the hot water inlet and are internally and externally penetrated; the temperature adjusting part is arranged in the inner shell part and is connected with the connecting rod, the inner shell part and the connecting rod form a sealed connection which can axially slide relatively and can synchronously rotate, the switching rod and the connecting rod synchronously rotate to drive the inner shell part to rotate through the rotation of the switching rod, the sliding seat and the connecting rod are matched to drive the temperature adjusting part to slide through the sliding movement of the sliding seat, and the respective flow rates of cold water and hot water are adjusted through the relative sliding of the inner shell part and the temperature adjusting part to realize temperature adjustment;
the switching assembly comprises a water outlet part and a switching piece capable of rotating relative to the water outlet part, wherein the water outlet part is fixedly arranged on the outer shell, and the switching piece is communicated with the inner shell part and rotates synchronously with the rotating sleeve so as to drive the switching piece to rotate through rotation of the rotating sleeve to realize water outlet switching.
In one embodiment: the temperature adjusting assembly further comprises a positioning ring, the bottom end of the connecting sleeve is convexly provided with a first bulge, the top end of the rotating sleeve is convexly provided with a bulge part, at least one first bulge is provided with a first barb, at least one bulge part of the rotating sleeve is provided with a second barb, the first bulge of the connecting sleeve is matched with the bulge part of the rotating sleeve in a staggered manner, so that the rotating sleeve can drive the rotating sleeve to rotate, the first barb is hooked with the second barb, and the positioning ring is arranged between the second barb and the bottom end face of the connecting sleeve.
In one embodiment: at least one protruding part comprises two adjacent second protrusions and a fixed seat fixedly connected between the two second protrusions, the fixed seat is provided with a first hook hole, the second barb is convexly arranged on the outer wall of the fixed seat, and the bottom surface of the second barb is flush with the top surface of the first hook hole; the first protrusion is provided with a second hook hole, and the top surface of the first barb is flush with the bottom surface of the second hook hole; the first barb is inserted into the first barb hole and the second barb is inserted into the second barb hole.
In one embodiment: the positioning ring comprises a ring sleeve and a pad sleeve extending outwards from the upper periphery of the ring sleeve, the pad sleeve is arranged between the second barb and the bottom end surface of the connecting sleeve in a pad mode, and the ring sleeve is suitable for being connected with the inner wall of the fixing seat in a matching mode.
In one embodiment: the temperature adjusting part comprises a temperature bulb, a plunger, a first spring and a second spring, wherein the plunger comprises a fixed part, an outer ring surrounding the fixed part and spokes fixedly connected with the fixed part and the outer ring, the fixed part is fixedly connected with the middle part of the temperature bulb, the outer ring is matched and sealed in a sleeved mode in the inner part, the upper part and the lower part of the outer ring are respectively matched with a cold water inlet and a hot water inlet to control the flow of cold water and hot water through the relative sliding of the inner shell part and the outer ring, the first spring abuts against between a rim and the spokes which are convexly arranged inwards at the lower periphery of the rotating sleeve, a connecting rod and a connecting sleeve form sealed connection which can slide relatively axially and synchronously, an assembling groove is concavely formed in the bottom surface of the connecting rod, and the second spring is installed in the assembling groove and abuts against the upper end of the temperature bulb.
In one embodiment: the notch of the assembly groove is provided with a reaming, the outer screw joint of the upper end of the temperature bulb is provided with a nut, the nut abuts against the end face of the reaming, the upper end of the temperature bulb is fixedly sleeved with a pressing rod, the pressing rod is inserted into the assembly groove, and the second spring abuts against the pressing rod.
In one embodiment: the lower end of the temperature bulb is inserted into the inner hole of the annular edge of the rotating sleeve, and the inner hole wall of the annular edge is spaced from the outer wall of the temperature bulb.
In one embodiment: the switching piece is provided with a water mixing outlet which can be communicated with the inner hole of the rotating sleeve, the water outlet part is provided with at least two water dividing ways, and the water mixing outlet is switched and communicated by the at least two water dividing ways through the rotation of the switching piece.
In one embodiment: the water outlet part is convexly provided with a third barb, the shell is provided with a third hook hole, and the third barb is matched and hooked with the third hook hole so as to realize the fixedly connection.
In one embodiment: the temperature adjusting sleeve is provided with an internal thread, the sliding seat is provided with an external thread, the temperature adjusting sleeve is in threaded connection with the sliding seat, and the sliding seat can be rotatably sleeved outside the switching rod.
In one embodiment: the water outlet part comprises a base and a fixed ceramic plate fixedly connected to the base, the switching piece is a movable ceramic plate, and switching is realized by rotating the movable ceramic plate relative to the fixed ceramic plate.
Compared with the background technology, the technical proposal has the following advantages:
the temperature adjusting assembly comprises a connecting sleeve and a rotating sleeve, the connecting sleeve and the rotating sleeve are fixedly arranged together and form an inner shell part, and other parts of the temperature adjusting assembly are all arranged on the inner shell part, so that the temperature adjusting assembly forms a module, the temperature adjusting assembly can be assembled firstly during assembly, then the temperature adjusting assembly is arranged in the outer shell, modular production is realized, assembly is convenient, and production cost is reduced. The adjusting component comprises a shell, a switching rod, a temperature adjusting sleeve and a sliding seat, and also forms a module, so that modularized production is realized, assembly is convenient, and production cost is reduced. Waterway switching (or, still including the switch) designs at the inner circle, and temperature regulation designs at the outer lane, and the convenience of customers uses, uses comfortablely.
The temperature adjusting assembly further comprises a positioning ring, the bottom end of the connecting sleeve is convexly provided with a first bulge, the top end of the rotating sleeve is convexly provided with a bulge, at least one first bulge is provided with a first barb, at least one bulge of the rotating sleeve is provided with a second barb, the first bulge of the connecting sleeve is matched with the bulge of the rotating sleeve in a staggered manner, so that the rotating sleeve can drive the rotating sleeve to rotate, the first barb and the second barb are hooked, the positioning ring is arranged between the second barb and the bottom end face of the connecting sleeve, the assembly is convenient, in addition, the positioning ring can compensate the precision errors of the connecting sleeve and the rotating sleeve, and can also adjust the moving clearance of the plunger, and other compensation and adjustment effects can be achieved.
The positioning ring comprises a ring sleeve and a cushion sleeve which extends outwards from the upper periphery of the ring sleeve, the cushion sleeve is arranged between the second barb and the bottom end surface of the connecting sleeve, the ring sleeve is matched and sleeved on the inner wall of the fixing seat, the ring sleeve can limit the deformation of the barb, the connection firmness is enhanced, and the moving gap of the plunger can be compensated and adjusted.
Drawings
The invention is further described below with reference to the drawings and examples.
Fig. 1 is a schematic perspective view of a valve cartridge.
Fig. 2 is an exploded schematic view of the valve cartridge.
Fig. 3 is a schematic perspective view of the connecting rod.
Fig. 4 is a perspective view of the connection sleeve.
Fig. 5 is a perspective view of the rotating sleeve.
Fig. 6 is a schematic perspective view of a plunger.
Fig. 7 is a schematic perspective view of the housing.
Fig. 8 is a schematic perspective view of a retaining ring.
Fig. 9 is a schematic perspective exploded view of the valve core, in which the first water diversion passage is discharged.
Fig. 10 is an exploded perspective view of the valve core, with the two water diversion passages closed.
Fig. 11 is a schematic perspective exploded view of the valve core, in which the second tap water channel is discharged.
Fig. 12 is a schematic cross-sectional view of an adjustment assembly.
Fig. 13 is a schematic cross-sectional view of a temperature regulating assembly.
Fig. 14 is a schematic cross-sectional view of a switching assembly.
Detailed Description
Referring to fig. 1 to 14, the switching temperature control valve core includes an adjusting component 1, a temperature adjusting component 2 and a switching component 3.
The adjusting assembly 1 comprises a shell 11, a switching rod 12, a temperature adjusting sleeve 13 and a sliding seat 14, wherein the switching rod 12 can be rotationally connected in the temperature adjusting sleeve 13, the temperature adjusting sleeve 13 can be rotationally connected in the shell 11, the sliding seat 14 can be axially and slidably arranged in the shell 11, and the temperature adjusting sleeve 13 and the sliding seat 14 are matched to drive the sliding seat 14 to slide through the rotation of the temperature adjusting sleeve 13; the temperature adjusting sleeve 13 is provided with internal threads, the sliding seat 14 is provided with external threads, the temperature adjusting sleeve 13 is in threaded connection with the sliding seat 14, and the sliding seat 14 can be rotatably sleeved outside the switching rod 12, so that the sliding seat 14 can be driven to slide through the rotation of the temperature adjusting sleeve 13. One specific structure is as follows: the lower periphery of the temperature adjusting sleeve 13 extends outwards to form a first lower flange, the upper periphery of the shell 11 extends inwards to form a first upper flange, the temperature adjusting sleeve 13 passes through the shell 11 from top to bottom, the first lower flange is abutted against the first upper flange, a first clamping ring 15 is further arranged, and the first clamping ring 15 is clamped on the temperature adjusting sleeve 13 and abutted against the upper end face of the shell 11 so as to rotationally connect the temperature adjusting sleeve 13 and the shell 11 together; the switching rod 12 is provided with a second lower flange in a protruding manner, the upper periphery of the temperature adjusting sleeve 13 extends inwards to form a second upper flange, the switching rod 12 passes through the temperature adjusting sleeve 13 from top to bottom, the second lower flange abuts against the second upper flange, a second clamping ring 16 is further arranged, and the second clamping ring 16 is clamped on the switching rod 12 and abuts against the upper end face of the temperature adjusting sleeve 13 so as to rotationally connect the temperature adjusting sleeve 13 and the switching rod 12 together; the slide seat 14 is provided with a thread bush, a first annular wall extending outwards from the lower periphery of the thread bush and a sliding sleeve 141 extending downwards from the lower periphery of the first annular wall, and the sliding sleeve 141 is adapted to be in sliding connection in the shell 11; the threaded sleeve is adapted to be rotatably connected outside the switching lever 12, in particular to the portion below the second lower flange, and is screwed into the internal thread of the temperature control sleeve 13, the first annular wall also extending inwardly into a abutment edge 142; according to the requirement, a sealing ring is arranged between the temperature adjusting sleeve and the shell, and a sealing ring is arranged between the switching rod and the temperature adjusting sleeve.
The temperature adjusting component 2 comprises a connecting rod 21, a connecting sleeve 22, a rotating sleeve 23 and a temperature adjusting part 24, wherein the connecting sleeve 22 and the rotating sleeve 23 are fixedly arranged together and form an inner shell part, the inner shell part is provided with a cold water inlet 25 and a hot water inlet 26 which are arranged at intervals along an axis, the inner shell part can be rotatably arranged in an outer shell 11, and the outer shell 11 is provided with two through holes 17 and 18 which can be respectively communicated with the inner side and the outer side of the cold water inlet 25 and the hot water inlet 26; the temperature adjusting part 24 is arranged in the inner shell part and is connected with the connecting rod 21, the inner shell part and the connecting rod 21 form a sealed connection which can axially slide relatively and can synchronously rotate, the switching rod 12 and the connecting rod 21 synchronously rotate to drive the connecting rod 21 to rotate through the rotation of the switching rod 12, the inner shell part is driven to rotate through the rotation of the connecting rod 21, the sliding seat 14 and the connecting rod 21 are matched to drive the sliding seat to slide through the rotation energy of the temperature adjusting sleeve, the temperature adjusting part 24 is driven to slide through the sliding seat sliding energy, and the respective flow rates of cold water and hot water are adjusted through the relative sliding of the inner shell part and the temperature adjusting part 24, so that temperature adjustment is realized. One specific structure is as follows:
the end face of the switching rod 12 is concavely provided with a spline groove, and the upper end part of the connecting rod 21 is provided with a spline shaft which is inserted into the spline groove in a matching way so as to realize synchronous rotation.
The temperature adjusting assembly further comprises a positioning ring 27, wherein a first protrusion 221 is convexly arranged at the bottom end of the connecting sleeve 22, a protrusion part is convexly arranged at the top end of the rotating sleeve 23, at least one first protrusion 221 is provided with a first barb 222, at least one protrusion part of the rotating sleeve 23 is provided with a second barb 232, the first protrusion 221 of the connecting sleeve 22 is matched with the protrusion part of the rotating sleeve 23 in a staggered way, so that the rotating sleeve 22 can drive the rotating sleeve 23 to rotate through rotation of the connecting sleeve 22, the first barb 222 is hooked with the second barb 232, and the positioning ring 27 is arranged between the second barb 232 and the bottom end surface of the connecting sleeve 22, so that the connecting sleeve 22 and the rotating sleeve 23 are fixedly attached together, and the positioning ring 27 is a copper ring; in this embodiment: the at least one protruding portion comprises two adjacent second protrusions 231 and a fixed seat 234 fixedly connected between the two second protrusions 231, the fixed seat 234 is provided with a first hook hole 233, the second barb 232 is convexly arranged on the outer wall of the fixed seat 234, and the bottom surface of the second barb 232 is flush with the top surface of the first hook hole 233; the first protrusion 221 is provided with a second hook hole 223, and the top surface of the first barb 222 is flush with the bottom surface of the second hook hole 223; the first barb 222 is inserted into the first hook hole 233, the second barb 232 is inserted into the second hook hole 223, and the first barb 222 and the second barb 232 are hooked; wherein: at least one of the convex portions includes two adjacently spaced second protrusions 231, and the space between the two second protrusions 231 constitutes the above-mentioned cold water inlet 25. Preferably, the retaining ring 27 includes a collar 271 and a spacer 272 extending outwardly from the upper periphery of the collar 271, the spacer 272 being interposed between the second barb 232 and the bottom end surface of the adapter sleeve 22, the collar 271 being adapted to be received within the inner wall of the holder.
The temperature adjusting part 24 comprises a temperature bulb 241, a plunger 242, a first spring 243 and a second spring 244, wherein the plunger 242 comprises a fixed part, an outer ring 245 surrounding the fixed part and spokes fixedly connecting the fixed part and the outer ring, the fixed part is fixedly connected in the middle of the temperature bulb 241, the outer ring 245 is matched and sealed in the inner part, the upper part and the lower part of the outer ring 245 are respectively matched with the cold water inlet 25 and the hot water inlet 26 to control the flow of cold water and hot water through the relative sliding of the inner part and the outer ring, the water passing area of the cold water inlet is reduced when the inner part and the outer ring slide upwards in the figure, the water passing area of the hot water inlet is increased, the hot water flow is increased, the water temperature is increased, and the water temperature is reduced when the outer ring slides downwards in the opposite direction; the first spring 243 abuts against between the rim 235 protruding inwards from the lower periphery of the rotating sleeve 23 and the spokes, the connecting rod 21 and the connecting sleeve 22 form a sealed connection capable of sliding axially relatively and rotating synchronously, the bottom surface of the connecting rod 21 is concavely provided with the assembling groove 211, the second spring 244 is attached in the assembling groove, and abuts against the upper end of the bulb, in this embodiment: the notch of the assembly groove 211 is provided with a reaming, the outer screw of the upper end of the temperature bulb 241 is connected with a nut 246, the nut 246 is propped against the end face of the reaming, the upper end of the temperature bulb 241 is fixedly sleeved with a pressing rod 247, the pressing rod 247 is inserted into the assembly groove 211, and the second spring 244 is propped against the pressing rod; the lower end of the temperature bulb 241 is inserted into the inner hole of the annular edge of the rotating sleeve 23, and the inner hole wall of the annular edge is spaced from the outer wall of the temperature bulb 241; the connecting rod 21 is provided with a shoulder 212, the sliding seat 14 can prop against the shoulder 212 so as to drive the connecting rod 21 to slide downwards through the sliding seat 14 to slide downwards, and a gasket 213 can be arranged between the sliding seat 14 and the shoulder 212 according to requirements; a sealing ring is arranged between the connecting rod and the connecting sleeve, and a sealing ring is arranged between the outer ring and the inner shell part; the hot water inlet is arranged on the rotating sleeve.
The switching assembly 3 comprises a water outlet part and a switching part 31 capable of rotating relative to the water outlet part, the switching part is a movable ceramic plate, the water outlet part comprises a base 32 and a fixed ceramic plate 33 fixedly connected on the base, a third barb 321 is convexly arranged on the base 32, a third hook hole 111 is arranged on the shell 11, and the third barb 321 is matched and hooked with the third hook hole 111 to realize fixedly connection. The switching piece is provided with a water mixing outlet which can be communicated with an inner hole of the rotating sleeve, the water outlet part is provided with at least two water dividing ways, the switching piece 31 is communicated with the rotating sleeve 23 of the inner shell part and synchronously rotates with the rotating sleeve 23, and the water mixing outlet is switched and communicated by the at least two water dividing ways through the rotation of the switching piece.
The switching rod 12 is rotated, the switching rod 12 drives the connecting rod 21 to synchronously rotate, the connecting rod 21 drives the connecting sleeve 22 to rotate, the connecting sleeve 22 drives the rotating sleeve 23 to rotate, and the rotating sleeve 23 drives the switching piece 31 to rotate relative to the fixed ceramic plate 33, so that switching is realized, as shown in fig. 9, the first water diversion path is communicated with the water mixing outlet, and the first water diversion path is discharged, or, as shown in fig. 10, the first water diversion path and the second water diversion path are both provided with no water mixing outlet, and the first water diversion path and the second water diversion path are closed, or, as shown in fig. 11, the second water diversion path is communicated with the water mixing outlet, and the second water diversion path is discharged. If the water temperature is too low, on one hand, the temperature pack senses the deformation of the water temperature so as to drive the temperature pack 241 to slide upwards, drive the plunger 242 to slide upwards, drive the outer ring 245 to slide upwards, reduce the water passing area of the cold water inlet, increase the water passing area of the hot water inlet, increase the hot water flow, reduce the cold water flow, and realize the warming, on the other hand, the user can reverse the temperature regulating sleeve 13, and the temperature pack slides upwards under the action of the first spring, so as to increase the hot water flow, reduce the cold water flow, and realize the warming; if the water temperature is too high, on the one hand, the temperature pack senses the deformation of the water temperature so as to drive the temperature pack 241 to slide downwards, drive the plunger 242 to slide downwards, drive the outer ring 245 to slide downwards, reduce the water passing area of the hot water inlet, increase the water passing area of the cold water inlet, increase the cold water flow, reduce the hot water flow, realize the temperature, on the other hand, the user can forward rotate the temperature regulating sleeve 13, and the slide seat 14 drives the temperature pack to slide downwards so as to increase the cold water flow, reduce the hot water flow, and realize the temperature reduction.
The foregoing description is only illustrative of the preferred embodiments of the present invention, and therefore should not be taken as limiting the scope of the invention, for all changes and modifications that come within the meaning and range of equivalency of the claims and specification are therefore intended to be embraced therein.
Claims (11)
1. Switching temperature control valve core, its characterized in that: comprises an adjusting component, a temperature adjusting component and a switching component;
the adjusting component comprises a shell, a switching rod, a temperature adjusting sleeve and a sliding seat, wherein the switching rod can be rotationally connected in the temperature adjusting sleeve;
the temperature adjusting assembly comprises a connecting rod, a connecting sleeve, a rotating sleeve and a temperature adjusting part, wherein the connecting sleeve and the rotating sleeve are fixedly arranged together and form an inner shell part, the inner shell part is provided with a cold water inlet and a hot water inlet which are arranged at intervals along an axis, the inner shell part can be rotatably arranged in an outer shell, and the outer shell is provided with two through holes which can be respectively communicated with the cold water inlet and the hot water inlet and are internally and externally penetrated; the temperature adjusting part is arranged in the inner shell part and is connected with the connecting rod, the inner shell part and the connecting rod form a sealed connection which can axially slide relatively and can synchronously rotate, the switching rod and the connecting rod synchronously rotate to drive the inner shell part to rotate through the rotation of the switching rod, the sliding seat and the connecting rod are matched to drive the temperature adjusting part to slide through the sliding movement of the sliding seat, and the respective flow rates of cold water and hot water are adjusted through the relative sliding of the inner shell part and the temperature adjusting part to realize temperature adjustment;
the switching assembly comprises a water outlet part and a switching piece capable of rotating relative to the water outlet part, wherein the water outlet part is fixedly arranged on the outer shell, and the switching piece is communicated with the inner shell part and rotates synchronously with the rotating sleeve so as to drive the switching piece to rotate through rotation of the rotating sleeve to realize water outlet switching.
2. The switching thermostat valve cartridge of claim 1 wherein: the temperature adjusting assembly further comprises a positioning ring, the bottom end of the connecting sleeve is convexly provided with a first bulge, the top end of the rotating sleeve is convexly provided with a bulge part, at least one first bulge is provided with a first barb, at least one bulge part of the rotating sleeve is provided with a second barb, the first bulge of the connecting sleeve is matched with the bulge part of the rotating sleeve in a staggered manner, so that the rotating sleeve can drive the rotating sleeve to rotate, the first barb is hooked with the second barb, and the positioning ring is arranged between the second barb and the bottom end face of the connecting sleeve.
3. The switching thermostat valve cartridge of claim 2 wherein: at least one protruding part comprises two adjacent second protrusions and a fixed seat fixedly connected between the two second protrusions, the fixed seat is provided with a first hook hole, the second barb is convexly arranged on the outer wall of the fixed seat, and the bottom surface of the second barb is flush with the top surface of the first hook hole; the first protrusion is provided with a second hook hole, and the top surface of the first barb is flush with the bottom surface of the second hook hole; the first barb is inserted into the first barb hole and the second barb is inserted into the second barb hole.
4. A switching thermostatic valve cartridge according to claim 3, wherein: the positioning ring comprises a ring sleeve and a pad sleeve extending outwards from the upper periphery of the ring sleeve, the pad sleeve is arranged between the second barb and the bottom end surface of the connecting sleeve in a pad mode, and the ring sleeve is suitable for being connected with the inner wall of the fixing seat in a matching mode.
5. The switching thermo-valve core according to claim 1 or 2 or 3 or 4, characterized in that: the temperature adjusting part comprises a temperature bulb, a plunger, a first spring and a second spring, wherein the plunger comprises a fixed part, an outer ring surrounding the fixed part and spokes fixedly connected with the fixed part and the outer ring, the fixed part is fixedly connected with the middle part of the temperature bulb, the outer ring is matched and sealed in a sleeved mode in the inner part, the upper part and the lower part of the outer ring are respectively matched with a cold water inlet and a hot water inlet to control the flow of cold water and hot water through the relative sliding of the inner shell part and the outer ring, the first spring abuts against between a rim and the spokes which are convexly arranged inwards at the lower periphery of the rotating sleeve, a connecting rod and a connecting sleeve form sealed connection which can slide relatively axially and synchronously, an assembling groove is concavely formed in the bottom surface of the connecting rod, and the second spring is installed in the assembling groove and abuts against the upper end of the temperature bulb.
6. The switching thermostat valve of claim 5 wherein: the notch of the assembly groove is provided with a reaming, the outer screw joint of the upper end of the temperature bulb is provided with a nut, the nut abuts against the end face of the reaming, the upper end of the temperature bulb is fixedly sleeved with a pressing rod, the pressing rod is inserted into the assembly groove, and the second spring abuts against the pressing rod.
7. The switching thermostat valve of claim 5 wherein: the lower end of the temperature bulb is inserted into the inner hole of the annular edge of the rotating sleeve, and the inner hole wall of the annular edge is spaced from the outer wall of the temperature bulb.
8. The switching thermo-valve core according to claim 1 or 2 or 3 or 4, characterized in that: the switching piece is provided with a water mixing outlet which can be communicated with the inner hole of the rotating sleeve, the water outlet part is provided with at least two water dividing ways, and the water mixing outlet is switched and communicated by the at least two water dividing ways through the rotation of the switching piece.
9. The switching thermo-valve core according to claim 1 or 2 or 3 or 4, characterized in that: the water outlet part is convexly provided with a third barb, the shell is provided with a third hook hole, and the third barb is matched and hooked with the third hook hole so as to realize the fixedly connection.
10. The switching thermo-valve core according to claim 1 or 2 or 3 or 4, characterized in that: the temperature adjusting sleeve is provided with an internal thread, the sliding seat is provided with an external thread, the temperature adjusting sleeve is in threaded connection with the sliding seat, and the sliding seat can be rotatably sleeved outside the switching rod.
11. The switching thermo-valve core according to claim 1 or 2 or 3 or 4, characterized in that: the water outlet part comprises a base and a fixed ceramic plate fixedly connected to the base, the switching piece is a movable ceramic plate, and switching is realized by rotating the movable ceramic plate relative to the fixed ceramic plate.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710480376.0A CN109114256B (en) | 2017-06-22 | 2017-06-22 | Switching temperature control valve core |
| GB1802126.1A GB2563702B (en) | 2017-06-22 | 2018-02-09 | A switch temperature control valve spool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710480376.0A CN109114256B (en) | 2017-06-22 | 2017-06-22 | Switching temperature control valve core |
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| Publication Number | Publication Date |
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| CN109114256A CN109114256A (en) | 2019-01-01 |
| CN109114256B true CN109114256B (en) | 2024-04-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710480376.0A Active CN109114256B (en) | 2017-06-22 | 2017-06-22 | Switching temperature control valve core |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN109114256B (en) |
| GB (1) | GB2563702B (en) |
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| AU610483B3 (en) * | 1990-07-23 | 1991-05-16 | Zhixie Lin | Push-button mixer tap |
| US7137410B2 (en) * | 2004-08-31 | 2006-11-21 | Masco Corporation Of Indiana | Mixing valves |
| US20110168927A1 (en) * | 2010-01-14 | 2011-07-14 | Chia-Hua Yuan | Temperature controlled valve core |
| US9182045B2 (en) * | 2013-03-13 | 2015-11-10 | Kohler Co. | Concentric diverter cartridge |
| DE102014010044B3 (en) * | 2014-06-27 | 2015-12-24 | Khd Humboldt Wedag Gmbh | Waste heat recovery process in a cement production plant and cement production plant |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2690361A1 (en) * | 2010-01-14 | 2011-07-14 | Globe Union Industrial Corp. | Temperature controlled valve core |
| EP2354880A1 (en) * | 2010-02-04 | 2011-08-10 | Globe Union Industrial Corp. | Temperature controlled valve core |
| CN201866329U (en) * | 2010-11-17 | 2011-06-15 | 厦门市易洁卫浴有限公司 | Main-control switching double-handle temperature-control valve core |
| CN205190832U (en) * | 2015-10-27 | 2016-04-27 | 厦门松霖科技有限公司 | It is two coaxial temperature control valve core |
| CN106609864A (en) * | 2015-10-27 | 2017-05-03 | 厦门松霖科技有限公司 | Double-handle coaxial temperature control valve element |
| CN207064716U (en) * | 2017-06-22 | 2018-03-02 | 厦门松霖科技股份有限公司 | One kind switching temperature controlled valve core |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109114256A (en) | 2019-01-01 |
| GB2563702A (en) | 2018-12-26 |
| GB2563702B (en) | 2022-06-08 |
| GB201802126D0 (en) | 2018-03-28 |
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