EP3514292A1 - Automatic reset touch mechanism and water outlet faucet - Google Patents
Automatic reset touch mechanism and water outlet faucet Download PDFInfo
- Publication number
- EP3514292A1 EP3514292A1 EP18201313.6A EP18201313A EP3514292A1 EP 3514292 A1 EP3514292 A1 EP 3514292A1 EP 18201313 A EP18201313 A EP 18201313A EP 3514292 A1 EP3514292 A1 EP 3514292A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- conductive
- water outlet
- conductive unit
- automatic reset
- guide passage
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 168
- 230000007246 mechanism Effects 0.000 title claims abstract description 54
- 239000007921 spray Substances 0.000 claims description 19
- 238000003825 pressing Methods 0.000 claims description 13
- 230000005611 electricity Effects 0.000 claims description 3
- 239000011810 insulating material Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 5
- 238000004891 communication Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000003086 colorant Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Images
Classifications
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
- E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
- E03C1/02—Plumbing installations for fresh water
- E03C1/021—Devices for positioning or connecting of water supply lines
- E03C1/023—Devices for positioning or connecting of water supply lines with flow distribution, e.g. diverters
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
- E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
- E03C1/02—Plumbing installations for fresh water
- E03C1/04—Water-basin installations specially adapted to wash-basins or baths
- E03C1/0408—Water installations especially for showers
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
- E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
- E03C1/02—Plumbing installations for fresh water
- E03C1/05—Arrangements of devices on wash-basins, baths, sinks, or the like for remote control of taps
- E03C1/055—Electrical control devices, e.g. with push buttons, control panels or the like
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/02—Details
- H01H13/04—Cases; Covers
- H01H13/06—Dustproof, splashproof, drip-proof, waterproof or flameproof casings
- H01H13/063—Casings hermetically closed by a diaphragm through which passes an actuating member
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/02—Details
- H01H13/12—Movable parts; Contacts mounted thereon
- H01H13/14—Operating parts, e.g. push-button
- H01H13/18—Operating parts, e.g. push-button adapted for actuation at a limit or other predetermined position in the path of a body, the relative movement of switch and body being primarily for a purpose other than the actuation of the switch, e.g. door switch, limit switch, floor-levelling switch of a lift
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/02—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
- H01H3/0206—Combined operation of electric switch and of fluid control device
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
- E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
- E03C1/02—Plumbing installations for fresh water
- E03C1/04—Water-basin installations specially adapted to wash-basins or baths
- E03C2001/0418—Water-basin installations specially adapted to wash-basins or baths having temperature indicating means
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
- E03C2201/00—Details, devices or methods not otherwise provided for
- E03C2201/30—Diverter valves in faucets or taps
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
- H01H1/14—Contacts characterised by the manner in which co-operating contacts engage by abutting
- H01H1/24—Contacts characterised by the manner in which co-operating contacts engage by abutting with resilient mounting
- H01H1/242—Contacts characterised by the manner in which co-operating contacts engage by abutting with resilient mounting the contact forming a part of a coil spring
Definitions
- the present disclosure relates to an automatic reset touch mechanism and a water outlet faucet.
- mechanical control mainly relies on some mechanical mechanisms (e.g., four-bar mechanism, gear mechanism, cam mechanism, ratchet mechanism, etc.) to complete some work processes with specific requirements; and electromechanical control mainly uses some electronic components (such as PID controller, PLC, etc.) and specific programs to realize automation control.
- mechanical mechanisms e.g., four-bar mechanism, gear mechanism, cam mechanism, ratchet mechanism, etc.
- electromechanical control mainly uses some electronic components (such as PID controller, PLC, etc.) and specific programs to realize automation control.
- Electromechanical control has achieved great development in recent years due to its greater advantages in control precision, control range, intelligence and networking.
- mechanical control also has its own unique advantages and is still popular with consumers.
- the present disclosure provides an automatic reset touch mechanism capable of conveniently converting mechanical actions into electrical signals, and a water outlet faucet using the automatic reset touch mechanism.
- an automatic reset touch mechanism including: a housing having a guide passage formed therein; a first conductive unit mounted to the housing through an elastic member and extending into the guide passage; and a second conductive unit extending into the guide passage, wherein the first conductive unit or the housing is pressed to move one of the first conductive unit and the second conductive unit in the guide passage toward the other of the first conductive unit and the second conductive unit and cause the elastic member to deform, so that the first conductive unit and the second conductive unit are electrically conductive with each other; after the pressing on the first conductive unit or the housing is released, the restore of the elastic member causes the first conductive unit and the second conductive unit to move away from each other and thereby to be electrically separated from each other.
- a water outlet faucet has a water inlet channel, and an electrical water outlet channel and a mechanical water outlet channel formed therein, and the water outlet faucet also comprises an electromagnetic valve assembly provided to the electrical water outlet channel, a first switching valve, an automatic reset touch mechanism according to the present disclosure, and a control module which is electrically connected with the electromagnetic valve assembly and controls the ON/OFF of the electromagnetic valve assembly; wherein the first switching valve is provided with a conductive switching handle which abuts against and is used to press the first conductive unit or the housing of the automatic reset touch mechanism, and the first conductive unit or the second conductive unit of the automatic reset touch mechanism is electrically connected with the control module, and in particular, the electromagnetic valve assembly is used for realizing the switch between water coming out from the top spray shower head and water coming out from the hand-held shower head.
- an automatic reset touch mechanism 100 comprises a housing 110, and a first conductive unit 120 and a second conductive unit 130 mounted to the housing 110.
- a guide passage 101 is formed inside the housing 110.
- the housing 110 may be fabricated from insulating materials such as plastic.
- the first conductive unit 120 is mounted to the housing 110 through an elastic member 140 and extends into the guide passage 101.
- the elastic member 140 supports the first conductive unit 120 to reciprocate along the guide passage 101.
- the second conductive unit 130 is mounted to the housing 110 and extends into the guide passage 101, and the first conductive unit 120 and the second conductive unit 130 are spaced apart by a certain distance in the guide passage 101.
- the first conductive unit 120 When in use, the first conductive unit 120 is pressed to move toward the second conductive unit 130 in the guide passage 101 and causes the elastic member 140 to deform, thereby electrically conducting the first conductive unit 120 and the second conductive unit 130.
- the first conductive unit 120 may be a first conductive post, and the elastic member 140 is provided with an open end.
- the elastic member 140 may be a rubber tube provided with an open end.
- the elastic member 140 is used to support the first conductive post to reciprocate along the guide passage 101, and the open end of the elastic member 140 is tightly sleeved on the outer surface of the housing 110 so that a closed space 102 is formed between the elastic member 140 and the housing 110.
- the first conductive post sequentially passes through the bottom of the elastic member 140 and the closed space 102 and extends into the guide passage 101.
- the first conductive post is pressed to move along the guide passage 101, and the first conductive post causes the elastic member 140 to deform.
- the bottom end of the elastic member 140 which is opposite to the open end, may have another opening and may be tightly sleeved on the first conductive post so as to move together with the first conductive post.
- the second conductive unit 130 includes a second conductive post 131, a conductive spring 132, and a wire 133 that are electrically connected in sequence.
- the second conductive post 131 and the conductive spring 132 are both accommodated in the guide passage 101.
- One end of the wire 133 extends into the guide passage 101 and is hermetically and fixedly connected with the housing 110, and the other end extends out of the guide passage 101 and is electrically connected with an external circuit.
- the second conductive post 131 is spaced apart from the first conductive post by a certain distance within the guide passage 101.
- the inner surface of the guide passage 101 may be provided with a limiting protrusion (not shown) for limiting the moving range of the second conductive post 131, and the second conductive post 131 is provided between the limiting protrusion and the conductive spring 132.
- the limiting protrusion may be an annular protrusion or include at least one embossment.
- the diameter of the first conductive post may be smaller than the diameter of the second conductive post 131, so that the first conductive post can avoid the limiting projection to directly abut against the second conductive post 131. It should be understood that the diameter of the first conductive post may be not smaller than the diameter of the second conductive post, but the first conductive post is provided with a retracted groove. The limiting protrusion would be accepted in the retracted groove when the first conductive post is moving toward the second conductive post, and the first conductive post can abut against the second conductive post directly.
- the present disclosure is not limited to move the first conductive post toward the second conductive post by pressing the first conductive post.
- the second conductive post can be caused to move toward the first conductive post through the housing by pressing the housing.
- a water outlet faucet is provided. As shown in Figs. 2-5 , a water inlet channel 201, a first water outlet channel 202 which is electrically controlled (hereinafter referred to as “electrical water outlet channel”) and a second water outlet channel 203 which is mechanically controlled (hereinafter referred to as “mechanical water outlet channel”) are formed inside the water outlet faucet.
- electrical water outlet channel a first water outlet channel 202 which is electrically controlled
- mechanical water outlet channel which is mechanically controlled
- the water outlet faucet is also provided with a top spray shower head water outlet (not shown) and a hand-held shower head water outlet (not shown) which are communicated with the top spray shower head (not shown) and the hand-held shower head (not shown), respectively.
- both the electrical water outlet channel 202 and the mechanical water outlet channel 203 are respectively communicated with the top spray shower head water outlet and the hand-held shower head water outlet.
- the water outlet faucet includes an electromagnetic valve assembly 10 provided in the electrical water outlet channel 202, a first switching valve 20 for the switch between the electrical water outlet channel 202 and the mechanical water outlet channel 203, a second switching valve 30 provided in the mechanical water outlet channel 203, the automatic reset touch mechanism 100, and a control module 200 which is electrically connected with the electromagnetic valve assembly 10 and controls ON/OFF of the electromagnetic valve assembly 10.
- control module 200 includes a first controller 210 and a second controller 220 that are electrically connected with each other as shown in Fig. 5 .
- the first controller 210 is electrically connected to the automatic reset touch mechanism 100 for receiving and converting an electrical signal of the automatic reset touch mechanism 100 (different states of the first conductive unit and the second conductive unit correspond to different electrical signals); and the second controller 220 is electrically connected to the electromagnetic valve assembly 10 for controlling the working state of the electromagnetic valve in the electromagnetic valve assembly 10.
- both of the first controller 210 and the second controller 220 may be a Single Chip Microcomputer.
- a plurality of electromagnetic valves may be provided inside the electromagnetic valve assembly 10 for switching the electrical water outlet channel 202 between water coming out from the top spray shower head and water coming out from the hand-held shower head.
- the electromagnetic valve assembly 10 is provided with an electromagnetic valve at the top spray shower head water outlet and at the hand-held shower head water outlet, respectively, and the switch between water coming out from the top spray shower head and the hand-held shower head is realized by controlling ON/OFF of the electromagnetic valve.
- the first switching valve 20 and the second switching valve 30 may both be a pressing-type water diversion valve, that is, water diversion is realized by way of pressure, and both of them are provided with two water outlets.
- the water inlet of the first switching valve 20 is communicated with the water inlet channel 201, and the two water outlets of the first switching valve 20 are respectively communicated with the electrical water outlet channel 202 and the mechanical water outlet channel 203.
- the switch between communication of the water inlet channel 201 with the electrical water outlet channel 202 and communication of the water inlet channel 201 with the mechanical water outlet channel 203 is realized by the first switching valve 20.
- the water inlet of the second switching valve 30 is communicated with the mechanical water outlet channel 203, and the two water outlets of the second switching valve 30 are respectively communicated with the top spray shower head water outlet and the hand-held shower head water outlet.
- the switch between communication of the mechanical water outlet channel 203 with the top spray shower head water outlet and communication of the mechanical water outlet channel 203 with the hand-held shower head water outlet is realized by the second switching valve 30.
- the first switching valve 20 is provided with a conductive switching handle 21, which abuts against and is used to press the first conductive unit 120 of the automatic reset touch mechanism 100. It should be understood that the switching handle 21 may be fabricated from electrically conductive metal materials.
- the switching handle 21 is formed with an extension 211 at a position of the switching handle 21 corresponding to the first conductive unit 120 of the automatic reset touch mechanism 100, and the extension 211 abuts against and is used to press the first conductive unit 120 of the automatic reset touch mechanism 100.
- the automatic reset touch mechanism 100 When the user presses the switching handle 21 by hand to turn on the first switching valve 20, the automatic reset touch mechanism 100 is grounded through the conductive switching handle 21; furthermore, when the first conductive unit 120 and the second conductive unit 130 of the automatic reset touch mechanism 100 are electrically conductive with each other, the automatic reset touch mechanism 100 sends an electrical signal to the first controller 210.
- the water outlet faucet according to the present disclosure has two working states: an electronically controlled water outlet state and a mechanically controlled water outlet state.
- the electromagnetic valve assembly 10 can be controlled by pressing keys at a key indicator light 70 shown in Fig. 2 , which is an example of a display device, to realize the switch between water coming out from the top spray shower head and water coming out from the hand-held shower head.
- these keys can be combined with the key indicator light 70 or located beside the key indicator light 70 so that these keys are illuminated by the key indicator light 70.
- the key indicator light 70 can also be used to indicate the water outlet state of the top spray shower head and the water outlet state of the hand-held shower head.
- the process of switching the water outlet faucet from the electronically controlled water outlet state to the mechanically controlled water outlet state is as follows:
- the first switching valve 20 communicates the water inlet channel 201 with the mechanical water outlet channel 203, and isolates the water inlet channel 201 from the electrical water outlet channel 202, so that the water in the water inlet channel 201 enters the mechanical water outlet channel 203, and the switch between water coming out from the top spray shower head and water coming out from the hand-held shower head is realized by the pressing operation on the second switching valve 30.
- the switching handle 21 of the first switching valve 20 presses the automatic reset touch mechanism 100 and makes the first conductive unit 120 and the second conductive unit 130 of the automatic reset touch mechanism electrically conductive with each other.
- the first controller 210 receives an electrical signal provided by the automatic reset touch mechanism 100 and sends it to the second controller 220 which controls the electromagnetic valve in the electromagnetic valve assembly 10 to be turned off and stay in a power-off state according to the received electrical signal.
- the process of switching the water outlet faucet from the state of mechanically controlled water outlet to the state of electronically controlled water outlet is as follows:
- the user releases the switching handle 21 (for example, to bounce up the switching handle 21 by pressing the switching handle 21).
- the first switching valve 20 communicates the water inlet channel 201 with the electrical water outlet channel 202, and isolates the water inlet channel 201 from the mechanical water outlet channel 203, so that the water in the water inlet channel 201 enters the electrical water outlet channel 202.
- the switching handle 21 of the first switching valve 20 releases the automatic reset touch mechanism 100, so that the restore of the elastic member 140 of the automatic reset touch mechanism 100 causes the first conductive unit 120 to be electrically separated from the second conductive unit 130.
- the first controller 210 receives the electrical signal provided by the automatic reset touch mechanism 100 and sends it to the second controller 220 which controls the electromagnetic valve in the electromagnetic valve assembly 10 to be in an energized state according to the received electrical signal, and the switch between water coming out from the top spray shower head and water coming out from the hand-held shower head is realized through ON/OFF of the electromagnetic valve in the electromagnetic valve assembly 10.
- the display device is a key indicator light 70 and is electrically connected to the second controller 220.
- the first controller 210 receives the electrical signal provided by the automatic reset touch mechanism 100 and sends it to the second controller 220 which controls the key indicator light 70 to turn off according to the received electrical signal.
- the key indicator light 70 is ON when the water outlet faucet is in the state of mechanically controlled water outlet; and when the water outlet faucet is in the state of electronically controlled water outlet, the key indicator light 70 is ON.
- the display device may include two key indicator lights. When the water outlet faucet is in the state of electronically controlled water outlet, the first key indicator is OFF and the second key indicator is ON; and when the water outlet faucet is in the state of mechanically controlled water outlet, the first key indicator is ON and the second key indicator is OFF.
- the display device may display the state of mechanically controlled water outlet and the state of electronically controlled water outlet respectively by displaying different colors.
- the water outlet faucet may further include a thermostatic valve 40 and a hydroelectric generator 50 which are sequentially provided in the water inlet channel 201 along the water flow direction, a display screen 60 electrically connected to the hydroelectric generator 50.
- the thermostatic valve 40 is used for adjusting the water temperature in the water inlet channel 201
- the hydroelectric generator 50 is used for generating electricity by relying on the water in the water inlet channel 201 and directly supplying electric energy to the display screen 60.
- the hydroelectric generator 50 may also supply electricity for the key indicator light 70, the electromagnetic valve assembly 10, the control module 200 and so forth.
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Abstract
Description
- The present disclosure relates to an automatic reset touch mechanism and a water outlet faucet.
- At present, in the control field, mechanical control mainly relies on some mechanical mechanisms (e.g., four-bar mechanism, gear mechanism, cam mechanism, ratchet mechanism, etc.) to complete some work processes with specific requirements; and electromechanical control mainly uses some electronic components (such as PID controller, PLC, etc.) and specific programs to realize automation control.
- Electromechanical control has achieved great development in recent years due to its greater advantages in control precision, control range, intelligence and networking. However, in some fields, such as valves and faucets, mechanical control also has its own unique advantages and is still popular with consumers.
- At present, an effective way to improve the user experience is to realize the switch between electromechanical control and mechanical control in products. However, in the existing switching structure that realizes the switch between mechanical control and electromechanical control, the process of converting mechanical actions into electrical signals is complicated, resulting in the complicated structure and poor stability of the switching structure.
- The following is a summary of the subject-matters which are described herein in detail. However, it is not intended to limit the scope of the claims by this summary.
- The present disclosure provides an automatic reset touch mechanism capable of conveniently converting mechanical actions into electrical signals, and a water outlet faucet using the automatic reset touch mechanism.
- The present disclosure can adopt the following technical solutions:
an automatic reset touch mechanism including: a housing having a guide passage formed therein; a first conductive unit mounted to the housing through an elastic member and extending into the guide passage; and a second conductive unit extending into the guide passage, wherein the first conductive unit or the housing is pressed to move one of the first conductive unit and the second conductive unit in the guide passage toward the other of the first conductive unit and the second conductive unit and cause the elastic member to deform, so that the first conductive unit and the second conductive unit are electrically conductive with each other; after the pressing on the first conductive unit or the housing is released, the restore of the elastic member causes the first conductive unit and the second conductive unit to move away from each other and thereby to be electrically separated from each other. - A water outlet faucet has a water inlet channel, and an electrical water outlet channel and a mechanical water outlet channel formed therein, and the water outlet faucet also comprises an electromagnetic valve assembly provided to the electrical water outlet channel, a first switching valve, an automatic reset touch mechanism according to the present disclosure, and a control module which is electrically connected with the electromagnetic valve assembly and controls the ON/OFF of the electromagnetic valve assembly; wherein the first switching valve is provided with a conductive switching handle which abuts against and is used to press the first conductive unit or the housing of the automatic reset touch mechanism, and the first conductive unit or the second conductive unit of the automatic reset touch mechanism is electrically connected with the control module, and in particular, the electromagnetic valve assembly is used for realizing the switch between water coming out from the top spray shower head and water coming out from the hand-held shower head.
- The drawings described herein are used to provide a further understanding of the present disclosure and constitute a part of the present disclosure. The illustrative embodiments of the present disclosure and their descriptions are used to explain the present disclosure and do not constitute undue restrictions on the present disclosure. In the drawings:
-
Fig. 1 is a schematic structural diagram of an automatic reset touch mechanism according to an embodiment of the present disclosure; -
Fig. 2 is a schematic structural diagram of a water outlet faucet according to an embodiment of the present disclosure; -
Fig. 3 is a schematic structural diagram of a switching handle of a first switching valve in the water outlet faucet shown inFig. 2 ; -
Fig. 4 is a schematic structural diagram of a pressing-type water diversion valve element of the first switching valve and the second switching valve in the water outlet faucet shown inFig. 2 ; -
Fig. 5 is a circuit block diagram of the water outlet faucet shown inFig. 2 . - In order to further clarify the technical problems to be solved by the present disclosure, the technical solutions adopted by the present disclosure and the beneficial effects achieved by the present disclosure, the present disclosure will be further described in detail below with reference to the drawings and the embodiments. It should be understood that the specific embodiments described herein are only used to explain the present disclosure and are not intended to limit the present disclosure.
- Referring to
Fig. 1 , an automaticreset touch mechanism 100 according to an embodiment of the present disclosure comprises ahousing 110, and a firstconductive unit 120 and a secondconductive unit 130 mounted to thehousing 110. - A
guide passage 101 is formed inside thehousing 110. Furthermore, thehousing 110 may be fabricated from insulating materials such as plastic. - The first
conductive unit 120 is mounted to thehousing 110 through anelastic member 140 and extends into theguide passage 101. Theelastic member 140 supports the firstconductive unit 120 to reciprocate along theguide passage 101. The secondconductive unit 130 is mounted to thehousing 110 and extends into theguide passage 101, and the firstconductive unit 120 and the secondconductive unit 130 are spaced apart by a certain distance in theguide passage 101. - When in use, the first
conductive unit 120 is pressed to move toward the secondconductive unit 130 in theguide passage 101 and causes theelastic member 140 to deform, thereby electrically conducting the firstconductive unit 120 and the secondconductive unit 130. - To be specific, the first
conductive unit 120 may be a first conductive post, and theelastic member 140 is provided with an open end. Alternatively, theelastic member 140 may be a rubber tube provided with an open end. - The
elastic member 140 is used to support the first conductive post to reciprocate along theguide passage 101, and the open end of theelastic member 140 is tightly sleeved on the outer surface of thehousing 110 so that a closedspace 102 is formed between theelastic member 140 and thehousing 110. - In this embodiment, the first conductive post sequentially passes through the bottom of the
elastic member 140 and the closedspace 102 and extends into theguide passage 101. The first conductive post is pressed to move along theguide passage 101, and the first conductive post causes theelastic member 140 to deform. Preferably but not restrictively, the bottom end of theelastic member 140, which is opposite to the open end, may have another opening and may be tightly sleeved on the first conductive post so as to move together with the first conductive post. - The second
conductive unit 130 includes a secondconductive post 131, aconductive spring 132, and awire 133 that are electrically connected in sequence. The secondconductive post 131 and theconductive spring 132 are both accommodated in theguide passage 101. One end of thewire 133 extends into theguide passage 101 and is hermetically and fixedly connected with thehousing 110, and the other end extends out of theguide passage 101 and is electrically connected with an external circuit. In this embodiment, the secondconductive post 131 is spaced apart from the first conductive post by a certain distance within theguide passage 101. - In order to limit the moving range of the second
conductive post 131, the inner surface of theguide passage 101 may be provided with a limiting protrusion (not shown) for limiting the moving range of the secondconductive post 131, and the secondconductive post 131 is provided between the limiting protrusion and theconductive spring 132. As an example, the limiting protrusion may be an annular protrusion or include at least one embossment. - It should be understood that since the limiting protrusion is provided on the inner surface of the
guide passage 101, the diameter of the first conductive post may be smaller than the diameter of the secondconductive post 131, so that the first conductive post can avoid the limiting projection to directly abut against the secondconductive post 131. It should be understood that the diameter of the first conductive post may be not smaller than the diameter of the second conductive post, but the first conductive post is provided with a retracted groove. The limiting protrusion would be accepted in the retracted groove when the first conductive post is moving toward the second conductive post, and the first conductive post can abut against the second conductive post directly. - Also, it should be understood that the present disclosure is not limited to move the first conductive post toward the second conductive post by pressing the first conductive post. Alternatively, the second conductive post can be caused to move toward the first conductive post through the housing by pressing the housing.
- According to some embodiments of the present disclosure, a water outlet faucet is provided. As shown in
Figs. 2-5 , awater inlet channel 201, a firstwater outlet channel 202 which is electrically controlled (hereinafter referred to as "electrical water outlet channel") and a secondwater outlet channel 203 which is mechanically controlled (hereinafter referred to as "mechanical water outlet channel") are formed inside the water outlet faucet. - It should be understood that the water outlet faucet is also provided with a top spray shower head water outlet (not shown) and a hand-held shower head water outlet (not shown) which are communicated with the top spray shower head (not shown) and the hand-held shower head (not shown), respectively. In addition, both the electrical
water outlet channel 202 and the mechanicalwater outlet channel 203 are respectively communicated with the top spray shower head water outlet and the hand-held shower head water outlet. - To be specific, the water outlet faucet includes an
electromagnetic valve assembly 10 provided in the electricalwater outlet channel 202, afirst switching valve 20 for the switch between the electricalwater outlet channel 202 and the mechanicalwater outlet channel 203, asecond switching valve 30 provided in the mechanicalwater outlet channel 203, the automaticreset touch mechanism 100, and acontrol module 200 which is electrically connected with theelectromagnetic valve assembly 10 and controls ON/OFF of theelectromagnetic valve assembly 10. - It should be noted that the
control module 200 includes afirst controller 210 and asecond controller 220 that are electrically connected with each other as shown inFig. 5 . Thefirst controller 210 is electrically connected to the automaticreset touch mechanism 100 for receiving and converting an electrical signal of the automatic reset touch mechanism 100 (different states of the first conductive unit and the second conductive unit correspond to different electrical signals); and thesecond controller 220 is electrically connected to theelectromagnetic valve assembly 10 for controlling the working state of the electromagnetic valve in theelectromagnetic valve assembly 10. It should be understood that both of thefirst controller 210 and thesecond controller 220 may be a Single Chip Microcomputer. - A plurality of electromagnetic valves (not shown) may be provided inside the
electromagnetic valve assembly 10 for switching the electricalwater outlet channel 202 between water coming out from the top spray shower head and water coming out from the hand-held shower head. Alternatively, theelectromagnetic valve assembly 10 is provided with an electromagnetic valve at the top spray shower head water outlet and at the hand-held shower head water outlet, respectively, and the switch between water coming out from the top spray shower head and the hand-held shower head is realized by controlling ON/OFF of the electromagnetic valve. - As shown in
Fig. 4 , thefirst switching valve 20 and thesecond switching valve 30 may both be a pressing-type water diversion valve, that is, water diversion is realized by way of pressure, and both of them are provided with two water outlets. - As for the
first switching valve 20, the water inlet of thefirst switching valve 20 is communicated with thewater inlet channel 201, and the two water outlets of thefirst switching valve 20 are respectively communicated with the electricalwater outlet channel 202 and the mechanicalwater outlet channel 203. When thefirst switching valve 20 is pressed, the switch between communication of thewater inlet channel 201 with the electricalwater outlet channel 202 and communication of thewater inlet channel 201 with the mechanicalwater outlet channel 203 is realized by thefirst switching valve 20. - As for the
second switching valve 30, the water inlet of thesecond switching valve 30 is communicated with the mechanicalwater outlet channel 203, and the two water outlets of thesecond switching valve 30 are respectively communicated with the top spray shower head water outlet and the hand-held shower head water outlet. When thesecond switching valve 30 is pressed, the switch between communication of the mechanicalwater outlet channel 203 with the top spray shower head water outlet and communication of the mechanicalwater outlet channel 203 with the hand-held shower head water outlet is realized by thesecond switching valve 30. - The
first switching valve 20 is provided with a conductive switching handle 21, which abuts against and is used to press the firstconductive unit 120 of the automaticreset touch mechanism 100. It should be understood that the switching handle 21 may be fabricated from electrically conductive metal materials. - To be specific, the switching
handle 21 is formed with anextension 211 at a position of the switching handle 21 corresponding to the firstconductive unit 120 of the automaticreset touch mechanism 100, and theextension 211 abuts against and is used to press the firstconductive unit 120 of the automaticreset touch mechanism 100. - When the user presses the switching handle 21 by hand to turn on the
first switching valve 20, the automaticreset touch mechanism 100 is grounded through the conductive switching handle 21; furthermore, when the firstconductive unit 120 and the secondconductive unit 130 of the automaticreset touch mechanism 100 are electrically conductive with each other, the automaticreset touch mechanism 100 sends an electrical signal to thefirst controller 210. - It should be understood that the water outlet faucet according to the present disclosure has two working states: an electronically controlled water outlet state and a mechanically controlled water outlet state.
- When the water outlet faucet is in the state of electronically controlled water outlet, water enters the electrical
water outlet channel 202 from thewater inlet channel 201, and the switch between water coming out from the top spray shower head and water coming out from the hand-held shower head is realized by controlling the electromagnetic valve. In the electronically controlled water outlet state, theelectromagnetic valve assembly 10 can be controlled by pressing keys at a key indicator light 70 shown inFig. 2 , which is an example of a display device, to realize the switch between water coming out from the top spray shower head and water coming out from the hand-held shower head. - It is understood that these keys can be combined with the key indicator light 70 or located beside the key indicator light 70 so that these keys are illuminated by the
key indicator light 70. The key indicator light 70 can also be used to indicate the water outlet state of the top spray shower head and the water outlet state of the hand-held shower head. - When the water outlet faucet is in the state of mechanically controlled water outlet, water enters the mechanical
water outlet channel 203 from thewater inlet channel 201, and the switch between water coming out from the top spray shower head and water coming out from the hand-held shower head is realized and controlled through the pressing operation of thesecond switching valve 30. - To be specific, the process of switching the water outlet faucet from the electronically controlled water outlet state to the mechanically controlled water outlet state is as follows:
The user presses the switching handle 21 by hand. On the one hand, thefirst switching valve 20 communicates thewater inlet channel 201 with the mechanicalwater outlet channel 203, and isolates thewater inlet channel 201 from the electricalwater outlet channel 202, so that the water in thewater inlet channel 201 enters the mechanicalwater outlet channel 203, and the switch between water coming out from the top spray shower head and water coming out from the hand-held shower head is realized by the pressing operation on thesecond switching valve 30. On the other hand, the switching handle 21 of thefirst switching valve 20 presses the automaticreset touch mechanism 100 and makes the firstconductive unit 120 and the secondconductive unit 130 of the automatic reset touch mechanism electrically conductive with each other. Thefirst controller 210 receives an electrical signal provided by the automaticreset touch mechanism 100 and sends it to thesecond controller 220 which controls the electromagnetic valve in theelectromagnetic valve assembly 10 to be turned off and stay in a power-off state according to the received electrical signal. - The process of switching the water outlet faucet from the state of mechanically controlled water outlet to the state of electronically controlled water outlet is as follows:
The user releases the switching handle 21 (for example, to bounce up the switching handle 21 by pressing the switching handle 21). On the one hand, thefirst switching valve 20 communicates thewater inlet channel 201 with the electricalwater outlet channel 202, and isolates thewater inlet channel 201 from the mechanicalwater outlet channel 203, so that the water in thewater inlet channel 201 enters the electricalwater outlet channel 202. On the other hand, the switching handle 21 of thefirst switching valve 20 releases the automaticreset touch mechanism 100, so that the restore of theelastic member 140 of the automaticreset touch mechanism 100 causes the firstconductive unit 120 to be electrically separated from the secondconductive unit 130. Thefirst controller 210 receives the electrical signal provided by the automaticreset touch mechanism 100 and sends it to thesecond controller 220 which controls the electromagnetic valve in theelectromagnetic valve assembly 10 to be in an energized state according to the received electrical signal, and the switch between water coming out from the top spray shower head and water coming out from the hand-held shower head is realized through ON/OFF of the electromagnetic valve in theelectromagnetic valve assembly 10. - In the example shown in
Fig. 2 , the display device is akey indicator light 70 and is electrically connected to thesecond controller 220. For thekey indicator light 70, when the first conductive unit and the second conductive unit are electrically conductive with each other, thefirst controller 210 receives the electrical signal provided by the automaticreset touch mechanism 100 and sends it to thesecond controller 220 which controls the key indicator light 70 to turn off according to the received electrical signal. For example, when the water outlet faucet is in the state of mechanically controlled water outlet, thekey indicator light 70 is OFF; and when the water outlet faucet is in the state of electronically controlled water outlet, thekey indicator light 70 is ON. - It should be understood that the display device may include two key indicator lights. When the water outlet faucet is in the state of electronically controlled water outlet, the first key indicator is OFF and the second key indicator is ON; and when the water outlet faucet is in the state of mechanically controlled water outlet, the first key indicator is ON and the second key indicator is OFF. Optionally, the display device may display the state of mechanically controlled water outlet and the state of electronically controlled water outlet respectively by displaying different colors.
- It should be understood that the water outlet faucet may further include a
thermostatic valve 40 and ahydroelectric generator 50 which are sequentially provided in thewater inlet channel 201 along the water flow direction, adisplay screen 60 electrically connected to thehydroelectric generator 50. - The
thermostatic valve 40 is used for adjusting the water temperature in thewater inlet channel 201, and thehydroelectric generator 50 is used for generating electricity by relying on the water in thewater inlet channel 201 and directly supplying electric energy to thedisplay screen 60. Thehydroelectric generator 50 may also supply electricity for thekey indicator light 70, theelectromagnetic valve assembly 10, thecontrol module 200 and so forth. - Compared with the prior art, the technical solution of the present disclosure has the following beneficial effects:
- i. In the automatic reset touch mechanism, the first conductive unit is pressed to move toward the second conductive unit in the guide passage and cause the elastic member to deform, so that the first conductive unit and the second conductive unit are electrically conductive with each other, and by pressing the first conductive unit to realize the electrical conduction between the first conductive unit and the second conductive unit, the mechanical pressing action is thereby converted into an electrical signal. The automatic reset touch mechanism is simple in structure, easy to realize, applicable to a wide range of application fields, and adapted to products including but not limited to valves, faucets and the like.
- ii. The first conductive post passes through the bottom of the elastic member and extends into the guide passage, the first conductive post is pressed to move along the guide passage, and the elastic member is caused to deform by the first conductive post. After the pressing on the first conductive post is released, the automatic resetting function is realized through the restore of the elastic member. The structure is simple and easy to realize.
- iii. The open end of the elastic member is tightly sleeved on the outer surface of the housing, so that a closed space is formed between the elastic member and the housing. The open end of the guide passage is sealed by the elastic member, so that the automatic reset touch mechanism has good sealing performance and is applicable to complicated environments, such as humid environments and the like.
- iv. The second conductive post and the conductive spring are both accommodated in the guide passage. One end of the wire extends into the guide passage and is hermetically and fixedly connected with the housing, and the other end extends out of the guide passage and is electrically connected with an external circuit. A conductive spring is provided in the second conductive unit, so that after the first conductive unit and the second conductive post abut against each other, the pressing stroke can be further increased by the conductive spring.
- v. The inner surface of the guide passage is provided with a limiting protrusion for limiting the moving range of the second conductive post. The second conductive post is provided between the limiting protrusion and the conductive spring, and the limiting protrusion can prevent the second conductive post from moving freely, thereby the stability and service life of the automatic reset touch mechanism is improved.
- vi. In the faucet, the first switching valve is provided with a conductive switching handle which abuts against and is used to press the first conductive unit of the automatic reset touch mechanism, and the second conductive unit of the automatic reset touch mechanism is electrically connected with the control module, thus the water outlet faucet can be switched between an electronically controlled water outlet state and a mechanically controlled water outlet state, thereby the reliability and adaptability of the product is improved.
- vii. The switching handle is formed with an extension at a position of the switching handle corresponding to the first conductive unit of the automatic reset touch mechanism, and the extension abuts against and is used to press the first conductive unit of the automatic reset touch mechanism. Such structure is simple and stable and is easy to implement.
- viii. The second switching valve is used to realize the switch between water coming out from the top spray shower head and water coming out from the hand-held shower head. The switch between water coming out from the top spray shower head and water coming out from the hand-held shower head in the mechanical water outlet channel is realized through the second switching valve. Such structure is simple, stable and reliable.
- ix. When the first conductive unit and the second conductive unit are electrically conductive with each other, the automatic reset touch mechanism sends an electrical signal to the control module, and the control module controls the key indicator light to turn off according to the electrical signal. In particular, at this time, the faucet is in the mechanically controlled water outlet state, and by turning off the key indicator light in the mechanically controlled water outlet state, the user can be prevented from misoperation when seeing the key indicator light.
Claims (15)
- An automatic reset touch mechanism (100), characterized in that the automatic reset touch mechanism (100) comprises:a housing (110) having a guide passage (101) formed therein;a first conductive unit (120) mounted to the housing (110) through an elastic member (140) and extending into the guide passage (101); anda second conductive unit (130) extending into the guide passage (101),wherein the first conductive unit (120) or the housing (110) is pressed to move one of the first conductive unit (120) and the second conductive unit (130) in the guide passage (101) toward the other of the first conductive unit (120) and the second conductive unit (130) and cause the elastic member (140) to deform, so that the first conductive unit (120) and the second conductive unit (130) are electrically conductive with each other, andwherein after the pressing on the first conductive unit (120) or the housing (110) is released, the restore of the elastic member (140) causes the first conductive unit (120) and the second conductive unit (130) to move away from each other and thereby to be electrically separated from each other.
- The automatic reset touch mechanism (100) according to claim 1, characterized in that the first conductive unit (120) is a first conductive post, and the elastic member (140) is provided with an open end,
the elastic member (140) supports the first conductive post to reciprocate along the guide passage (101), and the open end of the elastic member (140) is tightly sleeved on an outer surface of the housing (110),
the first conductive post passes through the bottom of the elastic member (140) and extends into the guide passage (101), and
the first conductive post is pressed to move along the guide passage (101), and the first conductive post causes the elastic member (140) to deform. - The automatic reset touch mechanism (100) according to claim 1 or 2, characterized in that the second conductive unit (130) comprises a second conductive post (131), a conductive spring (132) and a wire (133) which are electrically connected in sequence,
the second conductive post (131) and the conductive spring (132) are both housed in the guide passage (101), one end of the wire (133) extends into the guide passage (101), and the other end extends out of the guide passage (101),
the second conductive post (131) is contacted with the first conductive post in the state of electrically conductive, and
the second conductive post (131) is spaced apart from the first conductive post in the state of electrically separated. - The automatic reset touch mechanism (100) according to any one of claims 1 to 3, characterized in that an inner surface of the guide passage (101) is provided with a limiting protrusion for limiting a moving range of the second conductive post (131), the second conductive post (131) is provided between the limiting protrusion and the conductive spring (132), and when the first conductive post is pressed, the first conductive post can avoid the limiting protrusion and electrically conduct with the second conductive post (131).
- The automatic reset touch mechanism (100) according to any one of claims 1 to 4, characterized in that a diameter of the first conductive post is smaller than a diameter of the second conductive post (131).
- The automatic reset touch mechanism (100) according to any one of claims 1 to 5, characterized in that the housing (110) is fabricated from insulating material.
- The automatic reset touch mechanism (100) according to any one of claims 1 to 6, characterized in that the elastic member (140) is made of rubber.
- A water outlet faucet, characterized in that a water inlet channel (201), an electrical water outlet channel (202) and a mechanical water outlet channel (203) are formed inside the water outlet faucet, and
the water outlet faucet also comprises an electromagnetic valve assembly (10) provided in the electrical water outlet channel (202), a first switching valve (20), the automatic reset touch mechanism (100) as claimed in any one of claims 1 to 7, and a control module (200) which is electrically connected with the electromagnetic valve assembly (10) and controls ON/OFF of the electromagnetic valve assembly (10),
wherein the first switching valve (20) is provided with a conductive switching handle (21) which abuts against and is used to press the first conductive unit (120) or the housing (110) of the automatic reset touch mechanism (100), and the first conductive unit (120) or the second conductive unit (130) of the automatic reset touch mechanism (100) is electrically connected with the control module (200), and in particular, the electromagnetic valve assembly (10) is used for realizing a switch between water coming out from a top spray shower head and water coming out from a hand-held shower head. - The water outlet faucet according to claim 8, characterized in that the switching handle (21) abuts against the first switching valve (20), in particular, a water inlet of the first switching valve (20) is communicated with the water inlet channel (201), two water outlets of the first switching valve (20) are respectively communicated with the electrical water outlet channel (202) and the mechanical water outlet channel (203), and the first switching valve (20) is actuated by pressing the switching handle (21), thereby the water inlet channel (201) is communicated with the electrical water outlet channel (202) or the mechanical water outlet channel (203).
- The water outlet faucet according to claim 8 or 9, characterized in that the switching handle (21) is formed with an extension (211) at a position of the switching handle (21) corresponding to the first conductive unit (120) of the automatic reset touch mechanism (100), wherein the extension (211) abuts against and is used to press the first conductive unit (120) of the automatic reset touch mechanism (100).
- The water outlet faucet according to any one of claims 8 to 10, characterized in that the water outlet faucet further comprises a second switching valve (30) provided in the mechanical water outlet channel (203), wherein the second switching valve (30) is used for realizing the switch between water coming out from the top spray shower head and water coming out from the hand-held shower head.
- The water outlet faucet according to any one of claims 8 to 11, characterized in that the first switching valve (20) and the second switching valve (30) are both a pressing-type water diversion valve.
- The water outlet faucet according to any one of claims 8 to 12, characterized in that the water outlet faucet further comprises a display device electrically connected to the control module (200), the display device having a first display state and a second display state,
wherein when the first conductive unit (120) and the second conductive unit (130) are electrically conductive with each other, the control module (200) controls the display device to be in the first display state; and when the first conductive unit (120) and the second conductive unit (130) are electrically separated from each other, the control module (200) controls the display device to be in the second display state. - The water outlet faucet according to claim 13, characterized in that the display device is a key indicator light (70), wherein when the first conductive unit (120) and the second conductive unit (130) are electrically conductive with each other, the key indicator light (70) is OFF; and when the first conductive unit (120) and the second conductive unit (130) are electrically separated from each other, the key indicator light (70) is ON.
- The water outlet faucet according to claim 13 or 14, characterized in that the water outlet faucet further comprises a hydroelectric generating device provided in the water inlet channel (201), wherein the hydroelectric generating device supply electricity for at least one of the electromagnetic valve assembly (10), the control module (200) and the display device.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820091248.7U CN208237180U (en) | 2018-01-19 | 2018-01-19 | One kind, which automatically resets, touches mechanism and depotition cock |
Publications (1)
Publication Number | Publication Date |
---|---|
EP3514292A1 true EP3514292A1 (en) | 2019-07-24 |
Family
ID=63914921
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP18201313.6A Withdrawn EP3514292A1 (en) | 2018-01-19 | 2018-10-18 | Automatic reset touch mechanism and water outlet faucet |
Country Status (2)
Country | Link |
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EP (1) | EP3514292A1 (en) |
CN (1) | CN208237180U (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109764162B (en) * | 2019-03-05 | 2024-01-30 | 开平市汉顺洁具实业有限公司 | Waterway switching structure of water outlet device and faucet |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB553665A (en) * | 1941-11-14 | 1943-05-31 | Landis & Gyr Sa | An improved fluid-tight seal for press knob electric switches |
DE202006010569U1 (en) * | 2006-07-06 | 2006-08-31 | Feinmetall Gmbh | Switching spring contact pin for testing electronic modules, has end of piston which protrudes from sleeve electrically insulated from switching device |
CN104019254B (en) * | 2014-06-19 | 2017-03-29 | 泉州安科卫浴有限公司 | A kind of button shower |
US20170148588A1 (en) * | 2015-11-20 | 2017-05-25 | Lite-On Electronics (Guangzhou) Limited | Button module and electronic device having the same |
-
2018
- 2018-01-19 CN CN201820091248.7U patent/CN208237180U/en active Active
- 2018-10-18 EP EP18201313.6A patent/EP3514292A1/en not_active Withdrawn
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB553665A (en) * | 1941-11-14 | 1943-05-31 | Landis & Gyr Sa | An improved fluid-tight seal for press knob electric switches |
DE202006010569U1 (en) * | 2006-07-06 | 2006-08-31 | Feinmetall Gmbh | Switching spring contact pin for testing electronic modules, has end of piston which protrudes from sleeve electrically insulated from switching device |
CN104019254B (en) * | 2014-06-19 | 2017-03-29 | 泉州安科卫浴有限公司 | A kind of button shower |
US20170148588A1 (en) * | 2015-11-20 | 2017-05-25 | Lite-On Electronics (Guangzhou) Limited | Button module and electronic device having the same |
Also Published As
Publication number | Publication date |
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CN208237180U (en) | 2018-12-14 |
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