WO2022082946A1 - Robinet et son obus d'inverseur d'eau - Google Patents

Robinet et son obus d'inverseur d'eau Download PDF

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Publication number
WO2022082946A1
WO2022082946A1 PCT/CN2020/134256 CN2020134256W WO2022082946A1 WO 2022082946 A1 WO2022082946 A1 WO 2022082946A1 CN 2020134256 W CN2020134256 W CN 2020134256W WO 2022082946 A1 WO2022082946 A1 WO 2022082946A1
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WO
WIPO (PCT)
Prior art keywords
water
sleeve
valve core
channel
hole
Prior art date
Application number
PCT/CN2020/134256
Other languages
English (en)
Chinese (zh)
Inventor
林孝发
林孝山
郑君
林文渊
邓飞明
邓小清
刘启乔
Original Assignee
福建西河卫浴科技有限公司
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Publication date
Application filed by 福建西河卫浴科技有限公司 filed Critical 福建西河卫浴科技有限公司
Publication of WO2022082946A1 publication Critical patent/WO2022082946A1/fr

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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
    • F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
    • F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
    • F16K3/04—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with pivoted closure members
    • F16K3/06—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with pivoted closure members in the form of closure plates arranged between supply and discharge passages
    • F16K3/08—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with pivoted closure members in the form of closure plates arranged between supply and discharge passages with circular plates rotatable around their centres
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K27/00—Construction of housing; Use of materials therefor
    • F16K27/04—Construction of housing; Use of materials therefor of sliding valves
    • F16K27/044—Construction of housing; Use of materials therefor of sliding valves slide valves with flat obturating members
    • F16K27/045—Construction of housing; Use of materials therefor of sliding valves slide valves with flat obturating members with pivotal obturating members
    • 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
    • F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
    • F16K3/30—Details
    • F16K3/314—Forms or constructions of slides; Attachment of the slide to the spindle

Definitions

  • the embodiments of the present application relate to, but are not limited to, the technical field of valves, in particular, a faucet and a water diversion valve core thereof.
  • the shower faucet is a common water outlet equipment in the bathroom field, and a water mixing valve core and a water dividing valve core are installed inside it.
  • the water mixing valve core can mix cold water and hot water and output it to the water separation valve core.
  • the water distribution valve core is responsible for realizing multi-channel water distribution, such as distributing water to the top spray, shower or lower outlet pipe respectively.
  • the existing water diverting valve core has a large volume, and at the same time, the control method of the water diverting valve core is usually a button-type shift or a knob-type shift, and the control method is single.
  • the embodiment of the present application provides a water separation valve core, which includes:
  • a housing including a cylindrical cavity having a first end and a second end opposite the first end, an opening provided at the end of the first end, extending from an end face of the second end outside the housing to the The end face of the second end is an outer water inlet flow channel outside the casing, a first outlet water flow passage extending from the end face of the second end to the outside of the casing, and extending from the inner peripheral surface of the cylindrical cavity outside the casing a first water inlet to the inner peripheral surface of the cylindrical cavity outside the casing, and the inner peripheral surface of the cylindrical cavity extends to a groove outside the casing through the side wall of the casing;
  • a rotating column disposed in the cylindrical cavity and in clearance fit with the housing, includes a bottom end abutting against the end face of the second end, a top end opposite to the bottom end, and an end face from the bottom end an inner water outlet flow channel extending to the end face of the top end, and an inner water inlet flow channel extending from the end face of the bottom end of the outer peripheral surface of the rotating column to the end face of the bottom end on the outer peripheral surface of the rotating column;
  • a toggle piece one end is connected to the rotating column, and the other end extends out of the casing through the groove;
  • the slot extends along the circumferential direction of the cylindrical cavity, and the toggle member can drive the rotating column to rotate when sliding along the slot; when the rotating column rotates to the first position, it can rotate the rotating column.
  • the outer water inlet channel is connected with the inner water outlet channel; when the rotating column is rotated to the second position, one end of the inner water inlet channel can be connected with the first outer water outlet channel, and the other end can be connected with the first outer water outlet channel.
  • the first water inlets are connected to each other.
  • the toggle member can be slid in the circumferential direction to switch the water path in the water diversion valve core.
  • the embodiment of the present application also provides a faucet, including the above-mentioned water diversion valve core.
  • the embodiment of the present application provides a water diversion valve core, which can slide a toggle member in the circumferential direction to switch the water path in the water diversion valve core, and at the same time, the water diversion valve core has a small volume and a simple structure.
  • FIG. 1 is a schematic structural diagram of a shower kit in an embodiment of the application.
  • FIG. 2 is a schematic structural diagram of a faucet in an embodiment of the application.
  • Fig. 3 is the dismantling schematic diagram of a kind of faucet in the embodiment of the application.
  • FIG. 4 is a partial cross-sectional view of a water diversion valve core in an embodiment of the application.
  • FIG. 5 is a left side schematic view of a water separation valve core in an embodiment of the application.
  • FIG. 6 is a schematic front view of a water separation valve core in an embodiment of the application.
  • Fig. 7 is the sectional schematic diagram of A-A surface in Fig. 6;
  • FIG. 8 is a schematic diagram of a full cross-section of a casing in an embodiment of the application.
  • FIG. 9 is a schematic diagram of a full cross-section of a rotating column in an embodiment of the application.
  • Fig. 10 is a disassembled schematic diagram of a water separation valve core in the embodiment of the application.
  • FIG. 11 is a schematic structural diagram of the water separation valve core when the rotating column is in the first position according to the embodiment of the application;
  • FIG. 12 is a schematic diagram of a full cross-section of the water diversion valve core when the rotating column is in the first position according to the embodiment of the application;
  • FIG. 13 is a schematic structural diagram of the water-dividing valve core when the rotating column is in the second position according to the embodiment of the application;
  • FIG. 14 is a schematic diagram of a full cross-section of the water diversion valve core when the rotating column is in the second position according to the embodiment of the application;
  • FIG. 15 is a schematic structural diagram of the water separation valve core when the rotating column is in the third position according to the embodiment of the application;
  • 16 is a partial cross-sectional schematic diagram of the water diversion valve core when the rotating column is in the third position according to the embodiment of the application;
  • FIG. 17 is a schematic structural diagram of a base in an embodiment of the application.
  • 19 is a schematic view of the top view of the turntable and the stationary disk in the embodiment of the application.
  • Fig. 20 is the schematic diagram of looking down the turntable and the stationary disk in the embodiment of the application.
  • 21 is a schematic structural diagram of a first turning sleeve in an embodiment of the application.
  • 22 is a schematic structural diagram of the second turning sleeve in the embodiment of the application.
  • Fig. 24 is a half-section schematic diagram of the cylinder, the first rotating sleeve and the second rotating sleeve in the embodiment of the application;
  • FIG. 25 is a schematic structural diagram of a sealing gasket in an embodiment of the present application.
  • FIG. 1 shows the structure of a shower kit in an embodiment of the present application.
  • the shower kit includes a faucet 4 , a shower pipe 5 , a top spray 7 , a hose 6 , a shower head 8 and a water outlet pipe 91 . Both ends of the shower pipe 5 are connected to the faucet 4 and the top spray 7 respectively. Both ends of the hose 6 are connected to the faucet 4 and the shower head 8 respectively. One end of the water outlet pipe 91 is connected to the faucet 4, and the other end extends obliquely downward.
  • the faucet 4 includes a housing 41 , a water mixing valve core 42 and a water dividing valve core 10 . Both the water mixing valve core 42 and the water separation valve core 10 are installed on the casing 41 .
  • the housing 41 is provided with a hot water connector 412 and a cold water connector 413 .
  • the water mixing valve core 42 is arranged in the housing 41 , and the housing 41 is provided with a cold water channel 415 and a hot water channel 414 . Two ends of the cold water channel 415 are respectively connected to the water mixing valve core 42 and the cold water joint 413 .
  • the cold water connector 413 is connected to the water mixing valve core 42 through the cold water channel 415 . Two ends of the hot water channel 414 are respectively connected to the water mixing valve core 42 and the hot water connector 412.
  • the hot water connector 412 is connected to the water mixing valve core 42 through the hot water channel 414 .
  • the hot water connector 412 is configured to be connected to an external hot water pipe (not shown in the figure).
  • the hot water pipe inputs hot water into the water mixing valve core 42 through the hot water joint 412 .
  • the cold water joint 413 is arranged to be connected to an external cold water pipe (not shown in the figure).
  • the cold water pipe inputs cold water to the water mixing valve core 42 through the cold water joint 413 .
  • Cold water and hot water can be mixed uniformly in the water mixing valve core 42 according to the set ratio.
  • a mixed water flow channel 411 is also provided in the casing 41 .
  • the mixed water flow channel 411 extends from the outlet of the water mixing valve core 42 to the water separation valve core 10 .
  • the cold water and hot water are evenly mixed in the water mixing valve core 42 and then sent to the water separation valve core 10 through the mixing water flow channel 411 .
  • the top spray 7, the shower 8 and the water outlet pipe 91 are all connected to the water distribution valve core 10, and finally the water distribution valve core 10 selectively distributes the evenly mixed water to the top spray 7, the shower head 8 and the water outlet pipe 91. one of.
  • the water diversion valve core 10 includes a housing 1 , a rotating column 2 and a toggle member 36 .
  • a cylindrical cavity 11 may be provided in the housing 1 .
  • the cylindrical cavity 11 may be a straight channel.
  • the rotating column 2 may be in the shape of a straight bar.
  • the rotating column 2 is disposed in the cylindrical cavity 11 and coaxially disposed with the cylindrical cavity 11 . There is clearance fit between the rotating column 2 and the casing 1 , and the rotating column 2 can rotate relative to the casing 1 .
  • the housing 1 includes a cylinder 12 , a base 14 and a stationary disk 15 .
  • the cylinder 12 may be a straight cylinder.
  • the base 14 may be cylindrical.
  • a base 14 covers one end of the cylinder 12 .
  • the base 14 and the cylinder 12 are detachably connected, for example, a snap connection or a screw connection.
  • the base 14 is provided with a first through hole 142 and a second through hole 143 .
  • the first through hole 142 and the second through hole 143 vertically penetrate the base 14 .
  • Both the first through hole 142 and the second through hole 143 are disposed offset from the center of the base 14 .
  • the opening of the first through hole 142 facing away from the cylinder 12 is the first water outlet 145 .
  • the opening of the second through hole 143 facing away from the cylinder 12 is the second water outlet 146 .
  • the stationary disk 15 may be cylindrical.
  • the material of construction of the stationary disk 15 may be ceramic.
  • the stationary disk 15 is arranged in the cylinder 12 , and the stationary disk 15 is arranged coaxially with the cylinder 12 .
  • the outer peripheral surface of the stationary disk 15 is in contact with the inner peripheral surface of the cylinder 12 .
  • the stationary disk 15 covers the base 14 .
  • One end of the stationary plate 15 facing the base 14 is provided with a limiting hole 154 .
  • One end of the base 14 facing the stationary disk 15 is provided with a limiting rib 144 .
  • the limiting rib 144 is inserted into the limiting hole 154 so that the stationary disk 15 cannot rotate relative to the base 14 .
  • the stationary disk 15 is further provided with a third through hole 152 , a fourth through hole 153 and a first channel 151 .
  • the first channel 151 extends from the outer peripheral surface of the stationary disk 15 to the end surface of the stationary disk 15 at the end facing away from the base 14 .
  • Both the third through hole 152 and the fourth through hole 153 penetrate the stationary disk 15 vertically.
  • the third through hole 152 and the fourth through hole 153 are provided offset from the center of the stationary disk 15 .
  • the first through hole 142 on the base 14 is aligned with the third through hole 152 , so that the first through hole 142 and the third through hole 152 are connected to each other.
  • the second through hole 143 and the fourth through hole 153 on the base 14 are aligned, so that the second through hole 143 and the fourth through hole 153 are connected to each other.
  • the cylinder 12 is provided with a first water inlet 135 , a second water inlet 136 , a third water inlet 137 and a groove 134 .
  • the slot 134 is provided on the side wall of the end of the cylinder 12 facing away from the base 14 .
  • the slot 134 penetrates the side wall of the cylinder 12 .
  • the grooves 134 extend in the circumferential direction of the cylinder 12 .
  • the first water inlet 135 , the second water inlet 136 and the third water inlet 137 are all located on one end of the cylinder 12 close to the base 14 .
  • the first water inlet 135 , the second water inlet 136 and the third water inlet 137 radially penetrate the side wall of the cylinder 12 .
  • the distances from the first water inlet 135 and the second water inlet 136 to the base 14 are equal, and both are greater than the distances from the third water inlet 137 to the base 14 .
  • the third water inlet 137 is flush with the stationary disk 15 , and the third water inlet 137 is aligned with the opening of the first channel 151 on the outer peripheral surface of the stationary disk 15 . In this way, the third water inlet 137 is connected to the first channel 151 .
  • a cylindrical cavity 11 is enclosed by the cylinder 12 and the stationary disk 15 .
  • the cylindrical cavity 11 includes a first end 112 and a second end 111 opposite to the first end 112 , the first end 112 of the cylindrical cavity 11 is the end facing away from the stationary disk 15 , and the second end 111 of the cylindrical cavity 11 It is near the end of the stationary disk 15 .
  • the opening of the second end 112 of the cylinder 12 is the outlet 113 of the cylindrical cavity 11 .
  • the end face of the second end 111 of the cylindrical cavity 11 is the end face of the end face of the stationary disk 15 facing away from the base 14 .
  • the housing 1 is further provided with a first outgoing water flow channel 114 , a second outgoing water flow channel 115 and an outer water inlet flow channel 116 , which all communicate with the cylindrical cavity 11 .
  • the first outgoing water flow channel 114 includes a first through hole 142 on the base 14 and a third through hole 152 on the stationary disk 15 .
  • the second outgoing water flow channel 115 includes a second through hole 143 on the base 14 and a fourth through hole 153 on the stationary disk 15 .
  • the outer water inlet channel 116 includes a third water inlet 137 on the cylinder 12 and a first channel 151 on the stationary disk 15 .
  • the rotating column 2 includes a rotating disk 23 , a first rotating sleeve 24 and a second rotating sleeve 25 which are connected in sequence.
  • the turntable 23, the first turning sleeve 24 and the second turning sleeve 25 are connected together in sequence.
  • the turntable 23 may be substantially disc-shaped.
  • the material of the turntable 23 may be ceramics.
  • the turntable 23 is arranged to rotate inside the cylinder 12 and is arranged coaxially with the cylinder 12 . As shown in FIG. 6 , the turntable 23 is flush with the first water inlet 135 and the second water inlet 136 on the cylinder 12 .
  • the turntable 23 covers the side of the stationary disk 15 facing away from the base 14 .
  • the turntable 23 is provided with a second channel 232 and an inner water inlet channel 231 .
  • the second passages 232 pass through opposite ends of the turntable 23 .
  • the opening of the second channel 232 at the end of the turntable 23 close to the stationary disc 15 is offset from the axis of the turntable 23 .
  • the inner water inlet channel 231 extends from the end face of the turntable 23 toward the stationary disc 15 to the outer peripheral surface of the turntable 23 .
  • the inner water inlet channel 231 may be configured as a notch located on the outer edge of the end of the turntable 23 facing the end of the stationary disk 15 .
  • the first rotating sleeve 24 may be a circular cylinder.
  • the first rotating sleeve 24 is arranged in the cylinder 12 and is coaxially arranged with the cylinder 12 .
  • the first rotating sleeve 24 is in clearance fit with the cylinder 12 .
  • the first swivel 24 is rotatable within the cylinder 12 about its own axis.
  • One end of the first rotating sleeve 24 is connected to the end of the rotating disk 23 facing away from the stationary disk 15 .
  • the first rotating sleeve 24 has a first inner hole 245 therein.
  • the first inner hole 245 axially penetrates the first rotating sleeve 24 .
  • the first inner hole 245 of the first rotating sleeve 24 communicates with the second channel 232 of the rotating disk 23 .
  • the second rotating sleeve 25 may be a circular cylinder.
  • the second rotating sleeve 25 is arranged in the cylinder 12 and is coaxially arranged with the cylinder 12 .
  • the second rotating sleeve 25 is in clearance fit with the cylinder 12 .
  • the second rotating sleeve 25 can rotate within the cylinder 12 around its own axis.
  • One end of the second rotating sleeve 25 is connected to the end of the first rotating sleeve 24 facing away from the turntable 23 .
  • the second rotating sleeve 25 has a second inner hole 258 therein, and the second inner hole 258 axially penetrates the second rotating sleeve 25 .
  • the second inner hole 258 of the second rotating sleeve 25 communicates with the first inner hole 245 of the first rotating sleeve 24 .
  • a first blind hole 253 is provided on the outer peripheral surface of the second rotating sleeve 25 , and the first blind hole 253 is aligned with the groove 134 on the cylinder 12 .
  • the opening at one end of the second rotating sleeve 25 facing away from the first rotating sleeve 24 is the third water outlet 211 .
  • the rotating column 2 includes a top end 21 and a bottom end 22 opposite to the top end 21 .
  • the top end 21 of the rotating column 2 is the end close to the second rotating sleeve 25
  • the bottom end 22 of the rotating column 2 is the end close to the turntable 23 .
  • the end face of the bottom end 22 of the rotating column 2 is the end face of the turntable 23 facing the stationary disk 15 .
  • An inner water inlet channel 231 and an inner water outlet channel 212 are formed on the rotating column 2 .
  • the inner water inlet channel 231 is arranged on the turntable 23 . As shown in FIG.
  • the inner water outlet channel 212 includes the second channel 232 of the turntable 23 , the first inner hole 245 of the first rotating sleeve 24 and the second inner hole 258 of the second rotating sleeve 25 , which are communicated in sequence.
  • the toggle member 36 may be in the shape of a straight bar. One end of the toggle member 36 is inserted into the first blind hole 253 of the second rotating sleeve 25 , and the other end extends out of the cylinder 12 through the groove 134 on the cylinder 12 .
  • the toggle member 36 is pushed from the side of the housing 1 to slide along the groove 134 , and the toggle member 36 drives the rotating column 2 to rotate around its own axis, so that the rotating column 2 switches the water path in the water diversion valve core 10 .
  • the outer water inlet channel 116 on the casing 1 is opened on the end face of the second end 111 of the cylindrical cavity 11 (that is, the first channel 151 is located on the stationary disk).
  • the inner water outlet channel 212 on the rotating column 2 is open on the end face of the bottom end 22 of the rotating column 2 (that is, the opening of the second channel 232 on the end face of the turntable 23 toward the stationary disc 15 ) ) are aligned, so that the third water inlet 137 and the third water outlet 211 are connected.
  • the water flow can enter the water diversion valve core 10 from the third water inlet 137 , and then flows through the outer water inlet channel 116 and the inner water outlet channel 212 in sequence, and finally flows out from the third water outlet 211 at the end of the inner water outlet channel 212 . That is, the water flow enters from the third water inlet 137 and flows through the first channel 151, the second channel 232, the first inner hole 245 of the first rotating sleeve 24 and the second inner hole 258 of the second rotating sleeve 25 in sequence, and finally flows from the The third water outlet 211 flows out.
  • the inner water inlet channel 231 on the turntable 23 and the third through hole 152 and the fourth through hole 153 on the stationary plate 15 are staggered from each other, so that the turntable 23 blocks the space between the first water inlet 135 and the first water outlet 145 The waterway and the waterway between the second water inlet 136 and the second water inlet 146 .
  • the opening on the end surface of the turntable 23 is aligned, and the opening of the inner water inlet channel 231 on the rotating column 2 on the outer peripheral surface of the rotating column 2 is aligned with the first water inlet 135 on the housing 1, so as to realize the first water inlet. 135 and the first water outlet 145 are connected.
  • the water flow can enter the water diversion valve core 10 from the first water inlet 135 , then flows through the inner inlet water channel 231 and the first outlet water channel 114 in sequence, and finally flows out from the first outlet 145 at the end of the first outlet water channel 114 .
  • the water flow enters from the first water inlet 135 and flows through the inner water inlet channel 231 , the third through hole 152 and the first through hole 142 in sequence, and finally flows out from the first water outlet 145 .
  • the inner water inlet channel 231 on the turntable 23 and the fourth through hole 153 on the stationary disc 15 are staggered from each other, the first channel 151 on the turntable 23 and the second channel 232 on the stationary disc 15 are staggered from each other, and the turntable 23 is closed
  • the second water inlet 136 blocks the water passage between the third water inlet 137 and the third water outlet 211 at the same time.
  • the opening on the end surface of the turntable 23 is aligned, and the opening of the inner water inlet channel 231 on the rotating column 2 on the outer peripheral surface of the rotating column 2 is aligned with the second water inlet 136 on the housing 1, so as to realize the second water inlet.
  • 136 and the second water outlet 146 are connected.
  • the water flow can enter the water diversion valve core 10 from the second water inlet 136 , then flows through the inner inlet water channel 231 and the second outlet water channel 115 in sequence, and finally flows out from the second outlet 146 at the end of the second outlet water channel 115 .
  • the water flow enters from the second water inlet 136 and flows through the inner water inlet channel 231 , the fourth through hole 153 and the second through hole 143 in sequence, and finally flows out from the second water outlet 146 .
  • the inner water inlet channel 231 on the turntable 23 and the third through hole 152 on the stationary disk 15 are staggered, and the first channel 151 on the turntable 23 and the second channel 232 on the stationary disk 15 are staggered.
  • the turntable 23 blocks the water channel between the first water inlet 135 and the first water outlet 145 and the water channel between the third water inlet 137 and the third water outlet 211 .
  • the first water inlet 135 , the second water inlet 136 and the third water inlet 137 of the water separation valve core 10 are all communicated with the water mixing valve core 42 through the mixing water flow channel 411 .
  • the water mixing valve core 42 simultaneously injects water into the first water inlet 135 , the second water inlet 136 and the third water inlet 137 through the mixed water flow channel 411 .
  • a water outlet pipe assembly 9 is also provided below the faucet 4 .
  • the water outlet pipe assembly 9 includes a split joint 90 , a first round pipe 93 and a second round pipe 94 .
  • the split joint 90 includes a pipe string 92 and a water outlet pipe 91 .
  • One end of the water outlet pipe 91 is connected to the outer peripheral surface of the pipe string 92 .
  • the upper end of the pipe string 92 is connected to the housing 41 of the faucet 4 .
  • the pipe string 92 is located directly below the water diversion valve core 10 .
  • a first water outlet channel 95 and a second water outlet channel 96 are provided in the split joint 90 .
  • the first water outlet channel 95 extends from the upper end of the pipe string 92 to the end of the water outlet pipe 91 facing away from the pipe string 92 .
  • the second water outlet channel 96 penetrates the pipe string 92 in the axial direction.
  • One end of the first round pipe 93 is inserted into the housing 41 to communicate with the first water outlet 145 of the water diversion valve core 10, and the other end of the first round pipe 93 is inserted into the first water outlet channel 95 to communicate with the first water outlet 95.
  • An outlet channel 95 is connected.
  • One end of the second round pipe 94 is inserted into the housing 41 to communicate with the second water outlet 146 of the water diversion valve core 10 , and the other end of the second round pipe 94 is inserted into the second water outlet channel 96 to communicate with the second water outlet
  • the two water outlet channels 96 are connected to each other.
  • the lower end of the pipe string 92 also has an interface configured to be connected to the hose 6 , so that the end of the second water outlet channel 96 facing away from the second round pipe 94 can be connected to the hose 6 .
  • the first water outlet 145 is connected to the water outlet pipe 91 through the first round pipe 93 and the first water outlet flow channel 95 in sequence, and the second water outlet 146 is successively passed through the second round pipe 94 and the second water outlet flow channel 96 and the hose 6 .
  • the third water outlet 211 is connected to the top spray 7 through the shower pipe 5 connected to the water diversion valve core 10 .
  • the water flow passes through the first water inlet 135 and the first water outlet 145 in turn to reach the water outlet pipe 91; when the second water inlet 136 is communicated with the second water outlet 146 When the water flow reaches the shower 8 through the second water inlet 136, the second water outlet 146 and the hose 6 in turn; when the third water inlet 137 is connected with the third water outlet 211, the water flow passes through the third water inlet 137 in turn. , the third water outlet 211 and the shower pipe 5 to reach the top spray 7 .
  • the cylinder 12 includes a first pipe section 131 , a second pipe section 132 and a third pipe section 133 that are coaxially arranged.
  • the first pipe section 131 , the second pipe section 132 and the third pipe section 133 are sequentially connected together.
  • the inner diameters of the first pipe section 131 , the second pipe section 132 and the third pipe section 133 decrease in sequence.
  • the base 14 is disposed at one end of the first pipe section 131 away from the second pipe section 132 . Both the stationary disk 15 and the rotating disk 23 are arranged in the first pipe section 131 .
  • the first rotating sleeve 24 includes a first sleeve 241 and a first convex ring 242 .
  • the outer diameter of the first sleeve 241 is slightly smaller than the inner diameter of the second pipe section 132 .
  • the first sleeve 241 extends from the first pipe section 131 to the second pipe section 132 .
  • the first convex ring 242 is disposed on one end of the first sleeve 241 located in the first pipe section 131 .
  • the first convex ring 242 protrudes radially outward from the outer peripheral surface of the first sleeve 241 .
  • the outer diameter of the first convex ring 242 is slightly smaller than the inner diameter of the first pipe section 131 .
  • the first convex ring 242 is sandwiched between the end surface of the turntable 23 and the end surface of the second pipe section 132 .
  • the first rotating sleeve 24 can only rotate around the axis and cannot move axially, avoiding the first The rotary sleeve 24 comes out of the cylinder 12 .
  • the second rotating sleeve 25 includes a second sleeve 251 and a second convex ring 257 .
  • the outer diameter of the second sleeve 251 is slightly smaller than the inner diameter of the third pipe section 133 .
  • the second sleeve 251 extends from the second pipe section 132 to the third pipe section 133 .
  • the second convex ring 257 is provided on one end of the second sleeve 251 located in the second pipe section 132 .
  • the second convex ring 257 protrudes radially outward from the outer peripheral surface of the second sleeve 251 .
  • the outer diameter of the second convex ring 257 is slightly smaller than the inner diameter of the second pipe section 132 .
  • the second convex ring 257 is sandwiched between the end surface of the first sleeve 241 located between the end surface of the second pipe section 132 and the end surface of the third pipe section 133 .
  • the second convex ring 257 is sandwiched between the end surface of the first sleeve 241 and the end surface of the third pipe section 133, the second rotating sleeve 25 can only rotate around the axis and cannot move axially, The second rotary sleeve 25 is prevented from coming out of the cylinder 12 .
  • the second rotating sleeve 25 further includes a connecting pipe 252 .
  • the connecting pipe 252 may be a straight round pipe.
  • the outer diameter of the connecting pipe 252 is smaller than the outer diameter of the second sleeve 251 .
  • the connecting pipe 252 is coaxial with the second sleeve 251 .
  • the connecting pipe 252 is disposed at one end of the second sleeve 251 facing the first sleeve 241 .
  • Two connecting holes 255 are symmetrically arranged on the connecting pipe 252 .
  • the connecting hole 255 radially penetrates the pipe wall of the connecting pipe 252 .
  • the outer diameter of the connecting pipe 252 is also smaller than the inner diameter of the first sleeve 241 .
  • the connecting pipe 252 is inserted into the first sleeve 241 .
  • two pin grooves 243 are further provided on the inner wall of the first sleeve 241 .
  • the two pin grooves 243 are symmetrically arranged at one end of the first sleeve 241 close to the second sleeve 251 .
  • the pin groove 243 extends from the end of the first sleeve 241 close to the second sleeve 251 to the direction away from the second sleeve 251 .
  • the two pin grooves 243 are respectively aligned with the two connecting holes 255 on the connecting pipe 252 .
  • the rotating column 2 further includes a positioning pin 26 .
  • the positioning pins 26 may be straight bars.
  • the outer diameter of the positioning pin 26 is smaller than the inner diameter of the connecting hole 255 and the width of the pin groove 243 .
  • the positioning pins 26 pass through the two connecting holes 255 in sequence. Two ends of the positioning pin 26 respectively extend out of the connecting pipe 252 and extend into the two pin grooves 243 respectively.
  • the positioning pin 26 connects the first sleeve 241 and the second sleeve 251, so that the second sleeve 251 can drive the first sleeve 241 to rotate when the second sleeve 251 rotates.
  • the turntable 23 is further provided with a plurality of limiting grooves 233 .
  • the number of the limiting grooves 233 may be four.
  • the plurality of limiting grooves 233 are evenly distributed on the edge of the end of the turntable 23 facing the first turning sleeve 24 .
  • a plurality of limiting protrusions 244 are further provided on the first convex ring 242 of the first rotating sleeve 24 .
  • the limiting protrusion 244 protrudes from the first convex ring 242 toward the turntable 23 .
  • the plurality of limiting protrusions 244 are evenly distributed on the first convex ring 242 .
  • the number of the limiting protrusions 244 is the same as the number of the limiting grooves 233 .
  • the limiting protrusions 244 are disposed in a one-to-one correspondence with the limiting grooves 233 .
  • the limiting protrusions 244 are inserted into the corresponding limiting grooves 233 .
  • the first rotating sleeve 24 can drive the turntable 23 to rotate around its own axis.
  • the outer peripheral surface of the first sleeve 241 is recessed radially inward to form a second blind hole 247 . It is arranged at a position where the first sleeve 241 is close to the first convex ring 242 .
  • the water diversion valve core 10 further includes a gear pin 34 and an elastic member 33 .
  • the elastic member 33 is disposed in the second blind hole 247 .
  • the elastic member 33 may be a coil spring.
  • the shift pin 34 may have a substantially cylindrical structure.
  • the axis of the shift pin 34 is perpendicular to the axis of the first sleeve 241 , and the shift pin 34 includes a large diameter section 341 and a small diameter section 342 .
  • the large-diameter section 341 and the small-diameter section 342 are coaxially disposed, and one end of the large-diameter section 341 is connected to one end of the small-diameter section 342 .
  • the diameter of the large diameter section 341 is larger than the diameter of the small diameter section 342 .
  • the small diameter section 342 of the shift pin 34 is inserted into the second blind hole 247 , and the large diameter section 341 of the shift pin 34 protrudes out of the second blind hole 247 to abut against the second pipe section 132 .
  • the elastic member 33 is sleeved on the small diameter section 342 .
  • One end of the elastic member 33 abuts against the end of the large diameter section 341 facing the end of the small diameter section 342 , and the other end of the elastic member 33 abuts against the bottom of the second blind hole 247 .
  • the end surface of the large-diameter section 341 facing away from the small-diameter section 342 may be a spherical surface, and the spherical surface abuts against the second pipe section 132 .
  • Three gear grooves 138 may be provided on the inner peripheral wall of the second pipe section 132 .
  • the gear groove 138 extends from one end of the second pipe section 132 toward the first pipe section 131 to a direction away from the first pipe section 131 .
  • the three gear slots 138 are located on the same plane perpendicular to the axis of the second pipe section 132 .
  • the large diameter section 341 of the shift pin 34 is partially sunk into the first shift groove 138 .
  • the large diameter section 341 of the shift pin 34 is partially recessed into the second shift groove 138 .
  • the large diameter section 341 of the shift pin 34 is partially sunk into the third shift groove 138 . This allows the shift pin 34 to be inserted into the shift slot 138 when the rotating column 2 rotates to any one of the first, second and third positions, so that the rotating column 2 is not easy to rotate again, thereby locking The state of the diverter valve core 10 .
  • this setting can also make the starting feel of the water diverting valve core 10 to be greater when starting, which improves the user experience.
  • the water separation valve core 10 further includes a handle 37 and a barrel 38 .
  • the cylindrical body 38 may be cylindrical and sleeved on the third pipe section 133 .
  • the cylindrical body 38 is in clearance fit with the third pipe section 133 .
  • the barrel 38 is rotatable about the third pipe section 133 .
  • One end of the toggle member 36 away from the cylinder 12 is connected to the cylinder body 38 .
  • the toggle member 36 can be a screw, and the screw is preferably a countersunk head screw.
  • a screw hole 381 is provided on the cylinder body 38, and the toggle member 36 is screwed into the screw hole 381 and inserted into the first blind hole of the second rotating sleeve 25. 253.
  • the handle 37 is disposed outside the cylindrical body 38 and is fixedly connected with the cylindrical body 38 .
  • the handle 37 is a flat plate structure, and the handle 37 is parallel to the axis of the cylinder 38 .
  • the toggle member 36 can be driven to slide along the groove 134 by pushing the rotation of the handle 37 , thereby driving the rotating column 2 to rotate, so as to realize the switching of the water channels in the water separation valve core 10 .
  • the cylindrical body 38 also covers the strip grooves 134, which makes the appearance more beautiful.
  • the water diversion valve core 10 further includes two first sealing rings 31 .
  • the first sealing ring 31 may be an O-ring sealing ring.
  • the two first sealing rings 31 are both sleeved on the second sleeve 251 .
  • the inner edge of the first sealing ring 31 is in contact with the outer peripheral surface of the second sleeve 251
  • the outer edge of the first sealing ring 31 is in contact with the inner peripheral surface of the third pipe section 133 .
  • the two first sealing rings 31 are distributed on opposite sides of the groove 134 . In this way, the water in the third pipe section 133 can be prevented from leaking out of the grooves 134 .
  • the second sleeve 251 is further provided with two first annular grooves 254 .
  • the first annular groove 254 is coaxial with the second sleeve 251 .
  • the two first sealing rings 31 are respectively partially embedded in the two first annular grooves 254 .
  • the first sealing ring 31 is partially embedded in the first annular groove 254 to prevent the first sealing ring 31 from moving in the axial direction of the second sleeve 251 .
  • the water diversion valve core 10 further includes a second sealing ring 35 .
  • the second sealing ring 35 is sleeved on the connecting pipe 252 and sandwiched between the connecting pipe 252 and the first sleeve 241 .
  • the second sealing ring 35 is provided to seal the gap between the first rotating sleeve 24 and the second rotating sleeve 25 .
  • the connecting pipe 252 is further provided with a second annular groove 256 .
  • the second annular groove 256 is concavely formed by the outer peripheral surface of the connecting pipe 252 .
  • the second annular groove 256 is disposed coaxially with the connecting pipe 252.
  • the inner edge portion of the second sealing ring 35 is embedded in the second annular groove 256 .
  • the second annular groove 256 defines the position of the second sealing ring 35 so that the second sealing ring 35 does not move during use.
  • the water diversion valve core 10 further includes a third sealing ring 32 .
  • the third sealing ring 32 is sandwiched between the first rotating sleeve 24 and the rotating disk 23 .
  • the third sealing ring 32 is disposed coaxially with the first rotating sleeve 24 .
  • the third sealing ring 32 is arranged to seal the gap between the first rotating sleeve 24 and the rotating disk 23 .
  • a third annular groove 246 is provided on one end face of the first rotating sleeve 24 facing the turntable 23 .
  • the third annular groove 246 is formed by the depression of the end surface of the first rotating sleeve 24 toward the rotating disk 23 .
  • the third annular groove 246 is located at the outer edge of the end face.
  • One end of the third sealing ring 32 is partially embedded in the third annular groove 246 .
  • the third annular groove 246 defines the position of the third sealing ring 32 so that the third sealing ring 32 does not move during use.
  • the rotating column 2 further includes a sealing gasket 16 .
  • the gasket 16 is sandwiched between the stationary disk 15 and the base 14 .
  • the gasket 16 includes two sealing rings 161 .
  • the two sealing rings 161 can be connected together.
  • One sealing ring 161 surrounds the first through hole 142 of the base 14
  • the other sealing ring 161 surrounds the second through hole 143 of the base 14 .
  • the gasket 16 is provided to seal the gap between the stationary disk 15 and the base 14 , thereby preventing water from seeping out from one end of the first through hole 142 and the second through hole 143 close to the stationary disk 15 .
  • an installation groove 141 is further provided on the end face of the base 14 facing the stationary disk 15 .
  • the mounting groove 141 is disposed around the first through hole 142 and the second through hole 143 .
  • the shape of the mounting groove 141 matches the shape of the gasket 16 .
  • the gasket 16 is partially embedded in the mounting groove 141 .
  • the gasket 16 is fixed in the mounting groove 141 and will not move during use.

Landscapes

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

Abstract

La présente invention concerne un robinet (4) et un obus d'inverseur d'eau (10). L'obus d'inverseur d'eau (10) comprend un logement (1), une colonne rotative (2), et un élément de piquage (36) ; une extrémité de l'élément de piquage (36) est raccordée à la colonne rotative (2), et l'autre extrémité de l'élément de piquage (36) pénètre à travers une rainure de bande (134) et s'étend hors du logement (1) ; lors du coulissement le long de la rainure de bande (134), l'élément de piquage (36) peut entraîner la colonne rotative (2) en rotation ; lorsque la colonne rotative (2) se met en rotation vers une première position, un canal d'écoulement d'entrée d'eau externe (116) peut être en communication avec un canal d'écoulement de sortie d'eau interne (212) ; lorsque la colonne rotative (2) se met en rotation dans une seconde position, une extrémité d'un canal d'écoulement d'entrée d'eau interne (231) peut être en communication avec un premier canal d'écoulement de sortie d'eau externe (114), et l'autre extrémité du canal d'écoulement d'entrée d'eau interne (231) peut être en communication avec une première entrée d'eau (135). Lorsque l'obus d'inverseur d'eau (10) est utilisé, l'élément de piquage (36) peut coulisser dans la direction circonférentielle pour commuter des trajets d'eau dans l'obus d'inverseur d'eau (10), et l'obus d'inverseur d'eau (10) présente une petite taille et une structure simple.
PCT/CN2020/134256 2020-10-23 2020-12-07 Robinet et son obus d'inverseur d'eau WO2022082946A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202011146865.0 2020-10-23
CN202011146865.0A CN112228581A (zh) 2020-10-23 2020-10-23 一种龙头及其分水阀芯

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WO2022082946A1 true WO2022082946A1 (fr) 2022-04-28

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WO (1) WO2022082946A1 (fr)

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JPH07198062A (ja) * 1993-12-30 1995-08-01 Inax Corp 自動混合水栓
CN201925526U (zh) * 2011-01-07 2011-08-10 黄维正 一进三出分水阀芯
CN203743500U (zh) * 2014-01-11 2014-07-30 福建南安市恒通卫浴有限公司 上下分水阀芯
CN204553928U (zh) * 2014-12-30 2015-08-12 福建海西铜业股份有限公司 一种分水陶瓷阀芯及淋浴阀体
US9739384B2 (en) * 2015-10-23 2017-08-22 Hain Yo Enterprises Co. Ltd. Ceramic control valve for switching between multiple water sources
CN210830594U (zh) * 2019-10-25 2020-06-23 福建西河卫浴科技有限公司 分水阀和分水龙头
CN111457118A (zh) * 2020-05-19 2020-07-28 福建西河卫浴科技有限公司 一种调温阀芯及淋浴器
CN211344107U (zh) * 2019-12-20 2020-08-25 唐山惠达(集团)洁具有限公司 一种分水器

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CN204176034U (zh) * 2014-11-06 2015-02-25 九牧厨卫股份有限公司 一种恒温分水阀芯和恒温淋浴龙头
CN109654289A (zh) * 2017-10-12 2019-04-19 厦门松霖科技股份有限公司 低压大流量淋浴器
CN210716040U (zh) * 2019-09-30 2020-06-09 浙江赤心实业股份有限公司 一种带喷嘴的陶瓷阀芯
CN211039774U (zh) * 2019-10-28 2020-07-17 路达(厦门)工业有限公司 一种淋浴龙头结构
CN214305369U (zh) * 2020-10-23 2021-09-28 福建西河卫浴科技有限公司 一种龙头及其分水阀芯

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07198062A (ja) * 1993-12-30 1995-08-01 Inax Corp 自動混合水栓
CN201925526U (zh) * 2011-01-07 2011-08-10 黄维正 一进三出分水阀芯
CN203743500U (zh) * 2014-01-11 2014-07-30 福建南安市恒通卫浴有限公司 上下分水阀芯
CN204553928U (zh) * 2014-12-30 2015-08-12 福建海西铜业股份有限公司 一种分水陶瓷阀芯及淋浴阀体
US9739384B2 (en) * 2015-10-23 2017-08-22 Hain Yo Enterprises Co. Ltd. Ceramic control valve for switching between multiple water sources
CN210830594U (zh) * 2019-10-25 2020-06-23 福建西河卫浴科技有限公司 分水阀和分水龙头
CN211344107U (zh) * 2019-12-20 2020-08-25 唐山惠达(集团)洁具有限公司 一种分水器
CN111457118A (zh) * 2020-05-19 2020-07-28 福建西河卫浴科技有限公司 一种调温阀芯及淋浴器

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