CN110159808B - Multifunctional pull shower head - Google Patents
Multifunctional pull shower head Download PDFInfo
- Publication number
- CN110159808B CN110159808B CN201910401804.5A CN201910401804A CN110159808B CN 110159808 B CN110159808 B CN 110159808B CN 201910401804 A CN201910401804 A CN 201910401804A CN 110159808 B CN110159808 B CN 110159808B
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- water
- water outlet
- passing cavity
- switching
- cavity
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 610
- 238000007789 sealing Methods 0.000 claims description 112
- 230000000694 effects Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000003825 pressing Methods 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- 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
- F16K11/10—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit
- F16K11/20—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit operated by separate actuating members
- F16K11/22—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit operated by separate actuating members with an actuating member for each valve, e.g. interconnected to form multiple-way valves
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Multiple-Way Valves (AREA)
Abstract
The invention discloses a multifunctional pull shower head, which comprises a switching component, and a water inlet component and a water outlet component which are connected with the water inlet/outlet end of the switching component; the switching assembly comprises a switching assembly main body, a first switching assembly, a second switching assembly and a first key, wherein the first switching assembly and the second switching assembly are connected with the first key, the switching assembly main body is provided with a first water passing cavity and a second water passing cavity, the first water passing cavity and the second water passing cavity are respectively provided with a water inlet and two water outlets, the first switching assembly controls the opening and the closing of the two water outlets of the first water passing cavity, and the second switching assembly controls the opening and the closing of the two water outlets of the second water passing cavity; the water inlet component is used for controlling the water inlet on-off of the switching component. According to the invention, the first key is arranged to control the first/second switching component so as to control the water outlet states of the first/second water passing cavity, so that the switching of three water outlet states is realized, and the water inlet component is arranged to realize the function of suspending water, thereby meeting the requirement of users on multiple functions; the whole structure is compact, the volume is small, and the operation is convenient.
Description
Technical Field
The invention relates to the field of kitchen and bathroom supplies, in particular to a multifunctional pull shower.
Background
The pull shower is a new type of bath product which is popular in recent years, is generally installed on a wash stand, and is very convenient for washing hair, washing face or cleaning a bathroom. And the different water outlet modes of the shower head can achieve better cleaning effect aiming at different purposes. The pull gondola water faucet function of current structure is less, generally realizes two kinds of different water modes and switches through switching the button, has been difficult to satisfy the ever-increasing demand of user. The functions of the pull shower head are added in a mode of adding keys and waterways, so that the volume of the pull shower head is enlarged and heavier, the production cost is increased, and the use of users is inconvenient.
Disclosure of Invention
The invention aims to provide a multifunctional pull shower head which has three water outlet states and a water outlet suspension function, can meet the requirements of users on multiple functions, and is compact in structure, small in size and convenient for the users to hold.
In order to achieve the above object, the solution of the present invention is:
the multifunctional pull shower head comprises a switching component, a water inlet component and a water outlet component which are arranged in a shower head shell, wherein the water inlet component and the water outlet component are respectively matched with a water inlet end and a water outlet end of the switching component; the switching assembly comprises a switching assembly main body, a first switching assembly, a second switching assembly and a first key, wherein a first water passing cavity and a second water passing cavity are formed in a recessed manner on the surface of the switching assembly main body, openings of the first water passing cavity and the second water passing cavity are arranged in the same direction, the first switching assembly is matched in the first water passing cavity, and the second switching assembly is matched in the second water passing cavity; the first water passing cavity is provided with a first water inlet, a first water outlet and a second water outlet, the first water inlet and the second water outlet are sequentially arranged on the inner wall of the first water passing cavity along the axial direction of the first water passing cavity, and the first water outlet is positioned at the bottom of the first water passing cavity; the first water inlet is communicated with the first water inlet passage, and the second water outlet is communicated with the first water outlet passage; the second water passing cavity is provided with a second water inlet, a third water outlet and a fourth water outlet, the third water outlet, the second water inlet and the fourth water outlet are sequentially arranged on the inner wall of the second water passing cavity along the axial direction of the second water passing cavity, and the third water outlet is positioned at the bottom of the second water passing cavity; the second water inlet is communicated with the first water outlet, the third water outlet is communicated with the second water outlet passage, and the fourth water outlet is communicated with the third water outlet passage; the middle part of the first key is hinged and matched with the surface of the switching assembly main body, and the hinged part is positioned between the opening of the first water passing cavity and the opening of the second water passing cavity;
the first switching assembly comprises a first switching valve, a first switching rod and a first reset spring, and the first switching valve is in sealing fit between the opening of the first water passing cavity and the first water inlet and seals the second water outlet; the first switching valve is provided with a first movable cavity with an opening facing the first water outlet, and the opening of the first movable cavity is the same as the first water outlet in shape and size; the side wall of the first movable cavity is provided with a first slotted hole communicated with the second water outlet; the bottom of the first movable cavity is provided with a first movable hole which is arranged along the axial direction of the first water passing cavity, and the first switching rod is movably matched in the first movable hole in a sealing way; one end of the first switching rod is movably matched with one end of the first key, and a first sealing part is formed at the other end of the first switching rod; the first return spring is arranged between the first sealing part and the bottom of the first water passing cavity, and is used for propping against the opening of the first movable cavity, which is movably matched with the first sealing part in a sealing way;
the second switching assembly comprises a second switching valve, a second switching rod and a second reset spring, and the second switching valve is in sealing fit between the opening of the second water passing cavity and the second water inlet and seals the fourth water outlet; the second switching valve is provided with a second movable cavity with an opening facing the third water outlet, and the opening of the second movable cavity is the same as the third water outlet in shape and size; the side wall of the second movable cavity is provided with a second slotted hole communicated with a fourth water outlet; the bottom of the second movable cavity is provided with a second movable hole arranged along the axial direction of the second water passing cavity, and the second switching rod is movably matched in the second movable hole in a sealing way; one end of the second switching rod is movably matched with the other end of the first key, and a second sealing part is formed at the other end of the second switching rod; the second return spring is arranged between the second sealing part and the bottom of the second water passing cavity, and the second return spring pushes against the second sealing part to be movably matched with the opening of the second movable cavity in a sealing way.
The water inlet assembly comprises a water inlet assembly main body, a third switching assembly and a second key, a fifth water passing cavity is formed in the surface of the water inlet assembly main body in a recessed mode, openings of the fifth water passing cavity and the first water passing cavity are arranged in the same direction, and the third switching assembly is matched in the fifth water passing cavity; the water inlet end of the water inlet assembly main body is provided with a second water inlet passage, the water outlet end of the water inlet assembly main body is provided with a fourth water outlet passage, and the fourth water outlet passage is communicated with the first water inlet passage; the fifth water passing cavity is provided with a third water inlet and a fifth water outlet, the third water inlet is positioned on the side wall of the fifth water passing cavity, and the fifth water outlet is positioned at the bottom of the fifth water passing cavity; the third water inlet is communicated with the second water inlet passage, and the fifth water outlet is communicated with the fourth water outlet passage; the third switching assembly comprises a third switching valve, a third switching rod and a third reset spring, and the third switching valve is in sealing fit between the opening of the fifth water passing cavity and the third water inlet; the third switching valve is provided with a third movable cavity with an opening facing the fifth water outlet, and the opening of the third movable cavity is the same as the fifth water outlet in shape and size; the bottom of the third movable cavity is provided with a third movable hole which is arranged along the axial direction of the fifth water passing cavity, and the third switching rod is movably matched in the third movable hole in a sealing way; one end of the third switching rod is provided with a third sealing part, a third reset spring is arranged between the third sealing part and the bottom of the fifth water passing cavity, and the third reset spring is pressed against the opening of the third movable cavity in a movable sealing fit mode.
The sprinkler body is provided with a first through hole corresponding to the first button, and the first button is movably arranged through the first through hole; the shower head shell is provided with a second through hole corresponding to the second key, and the second key is movably arranged through the second through hole.
The side part of the switching assembly main body is provided with a third water passing cavity and a fourth water passing cavity, the first water outlet passage and the second water outlet are respectively communicated with the third water passing cavity, and the first water outlet and the second water inlet are respectively communicated with the fourth water passing cavity; the third water passing cavity and the fourth water passing cavity are respectively positioned at two sides of the first water passing cavity/the second water passing cavity.
One end of the first switching rod is hinged and matched with one end of the first key.
The bottom of first water cavity is formed with first spacing post, and first spacing post sets up along the axial of first water cavity, is provided with first trepanning on the first sealing, and first trepanning activity cover is established in the periphery of first spacing post.
The bottom of second cross the water cavity is formed with the spacing post of second, and the spacing post of second sets up along the axial of second cross the water cavity, is provided with the second trepanning on the second sealing portion, and the periphery at the spacing post of second is established in the movable cover of second trepanning.
The first switching valve is rotationally buckled and matched with the opening of the first water passing cavity.
The second switching valve is rotationally buckled and matched with the opening of the second water passing cavity.
The bottom of the fifth water passing cavity is provided with a third limit column, the third limit column is arranged along the axial direction of the fifth water passing cavity, a third sleeve hole is formed in the third sealing part, and the third sleeve hole is movably sleeved on the periphery of the third limit column.
The third switching valve is rotationally buckled and matched with the opening of the fifth water passing cavity.
The water inlet assembly is locked at the end part of the shower head shell through the locking nut.
The water outlet assembly comprises a water outlet assembly main body, a bubbler, a water outlet nozzle and a sealing gasket; the water outlet assembly main body is provided with a plurality of first water outlet holes and second water outlet holes; the middle part of the water outlet assembly main body is provided with a mounting groove, the foamer is locked in the mounting groove through the water outlet nozzle, and the sealing gasket is arranged between the foamer and the water outlet assembly main body; the first water outlet passage is communicated with the first water outlet hole, the second water outlet passage is communicated with the bottom of the mounting groove, and the third water outlet passage is communicated with the second water outlet hole.
After the structure is adopted, the invention realizes the switching among three different water outlet states by arranging the first switching component to control the water outlet of the two water outlets of the first water passing cavity, arranging the second switching component to control the water outlet of the two water outlets of the second water passing cavity and arranging the first key to control the first switching component and the second switching component, so that the multifunctional requirement of a user can be met; the invention has compact structure and small volume, is convenient for the handheld operation of users and can reduce the production cost.
In addition, the invention can realize flow regulation or on-off by controlling the water passing area of the water inlet assembly; the parts forming the first switching assembly, the second switching assembly and the third switching assembly are identical or similar in structure and can be replaced, so that the parts of the first switching assembly, the second switching assembly and the third switching assembly can be produced with a die, the production cost can be further reduced, and the assembly is convenient.
Drawings
FIG. 1 is a perspective view of an embodiment of the present invention;
FIG. 2 is a cross-sectional view of an embodiment of the present invention;
FIG. 3 is an exploded view of an embodiment of the present invention;
FIG. 4 is a cross-sectional view of a switching assembly body according to an embodiment of the present invention;
FIG. 5 is a cross-sectional view (in a direction different from that of FIG. 4) of a switching assembly body according to an embodiment of the present invention;
FIG. 6 is a schematic view (vertical section) of a first water outlet state according to an embodiment of the present invention;
FIG. 7 is a schematic view (transverse cross section) of a first water outlet state according to an embodiment of the present invention;
FIG. 8 is a schematic view (vertical section) of a second water outlet state according to an embodiment of the present invention;
FIG. 9 is a schematic view (transverse cross section) of a second water outlet state according to an embodiment of the present invention;
FIG. 10 is a schematic view (vertical section) of a third water outlet state according to an embodiment of the present invention;
FIG. 11 is a schematic view (transverse cross section) of a third water outlet state according to an embodiment of the present invention;
fig. 12 is a schematic diagram of a state of suspending water in an embodiment of the present invention.
Reference numerals illustrate: a shower housing 1; a first through hole 11; a second through hole 12; a switching assembly 2; a switching assembly body 20; a first water passing chamber 201; a first water inlet 2011; a first water outlet 2012; a second water outlet 2013; a first limit post 2014; a second water passing chamber 202; a second water inlet 2021; a third water outlet 2022; a fourth water outlet 2023; a second stop 2024; a first water inlet passage 203; a first water outlet passage 204; a second water outlet passage 205; a third water outlet passage 206; a third water passing chamber 207; a fourth water passing chamber 208; a first switching assembly 21; a first switching valve 211; a first active chamber 2111; a first slot 2112; a first movable hole 2113; a first switching lever 212; a first seal 2121; a first set of holes 2122; a first return spring 213; a second switching component 22; a second switching valve 221; a second active cavity 2211; a second slot 2212; a second movable hole 2213; a second switching lever 222; a second sealing portion 2221; a second socket 2222; a second return spring 223; a first key 23; a water inlet assembly 3; a water intake assembly body 30; a fifth water passing chamber 301; a third water inlet 3011; a fifth water outlet 3012; a third spacing post 3013; a second water inlet passage 302; a fourth water outlet passage 303; a third switching component 31; a third switching valve 311; a third movable cavity 3111; a third movable hole 3112; a third switching lever 312; a third sealing portion 3121; a third set of apertures 3122; a third return spring 313; a second key 32; a water outlet assembly 4; a water outlet assembly body 40; a first water outlet hole 401; a second water outlet 402; a mounting groove 403; a bubbler 41; a water outlet nozzle 42; a sealing gasket 43; a first seal ring 51; a second seal ring 52; a third seal ring 53; a fourth seal ring 54; a fifth seal ring 55; a sixth seal ring 56; a seventh seal ring 57; an eighth seal ring 58; a first lip seal 61; a second lip seal 62; a third lip seal 63; a fourth lip seal 64; a fifth lip seal 65; and a lock nut 7.
Detailed Description
In order to further explain the technical scheme of the invention, the invention is explained in detail by specific examples.
Referring to fig. 1 to 9, the invention is a multifunctional pull shower head, which comprises a switching component 2, a water inlet component 3 and a water outlet component 4 which are installed in a shower head shell 1, wherein the water inlet component 3 and the water outlet component 4 are respectively matched with a water inlet end and a water outlet end of the switching component 2. The function of the water inlet component 3 is to control the flow regulation or on-off of the water inlet of the switching component 2, the function of the switching component 2 is to control the switching among three different waterways in the switching component 2, and the function of the water outlet component 4 is to realize different water outlet modes for the waterway corresponding to the switching component 2.
The switching assembly 2 includes a switching assembly main body 20, a first switching assembly 21, a second switching assembly 22, and a first key 23.
Referring to fig. 4, 5, 6, 8 and 10, the surface of the switching assembly body 20 is concavely formed with a first water passing chamber 201 and a second water passing chamber 202, and openings of the first water passing chamber 201 and the second water passing chamber 202 are disposed in the same direction; the first switching assembly 21 is fitted in the first water passing chamber 201, and the second switching assembly 22 is fitted in the second water passing chamber 202. The switching assembly body 20 has a first water inlet passage 203 formed at a water inlet end thereof, and a first water outlet passage 204, a second water outlet passage 205, and a third water outlet passage 206 formed at a water outlet end thereof, which are not communicated with each other. The first water passing cavity 201 is formed with a first water inlet 2011, a first water outlet 2012 and a second water outlet 2013, wherein the first water outlet 2012, the first water inlet 2011 and the second water outlet 2013 are sequentially arranged on the inner wall of the first water passing cavity 201 along the axial direction of the first water passing cavity 201, and the first water outlet 2012 is positioned at the bottom of the first water passing cavity 201; the first water inlet 2011 is communicated with the first water inlet passage 203, and the second water outlet 2013 is communicated with the first water outlet passage 204. The second water passing cavity 202 is formed with a second water inlet 2021, a third water outlet 2022 and a fourth water outlet 2023, the third water outlet 2022, the second water inlet 2021 and the fourth water outlet 2023 are sequentially arranged on the inner wall of the second water passing cavity 202 along the axial direction of the second water passing cavity 202, and the third water outlet 2022 is positioned at the bottom of the second water passing cavity 202; the second water inlet 2021 communicates with the first water outlet 2012, the third water outlet 2022 communicates with the second water outlet passage 205, and the fourth water outlet 2023 communicates with the third water outlet passage 206.
In this embodiment, a third water passing cavity 207 and a fourth water passing cavity 208 are formed on the side portion of the switching assembly main body 20, the first water outlet passage 204 and the second water outlet 2013 are respectively communicated with the third water passing cavity 207, and the first water outlet 2012 and the second water inlet 2021 are respectively communicated with the fourth water passing cavity 208; the third water passing cavity 207 and the fourth water passing cavity 208 are respectively located at two sides of the first water passing cavity 201/the second water passing cavity 202, and the third water passing cavity 207 and the fourth water passing cavity 208 are formed at the side part of the switching component main body 20, so that a waterway is formed inside the switching component main body 20 during production, the third water passing cavity 207/the fourth water passing cavity 208 is formed by demolding firstly, and then a cover plate is welded for sealing.
The middle part of the first button 23 is hinged on the surface of the switching assembly main body 20, and the hinge is located between the opening of the first water passing cavity 201 and the opening of the second water passing cavity 202.
Referring to fig. 2 and 3, the first switching assembly 21 includes a first switching valve 211, a first switching lever 212, and a first return spring 213, and the first switching valve 211 is sealingly engaged between the opening of the first water passing chamber 201 and the first water inlet 2011 and seals the second water outlet 2013. The first switching valve 211 is formed with a first movable chamber 2111 having an opening facing the first water outlet 2012, and the opening of the first movable chamber 2111 is the same as the first water outlet 2012 in shape and size. The side wall of the first movable cavity 2111 is provided with a first slot 2112 which is communicated with a second water outlet 2013; the bottom of the first movable chamber 2111 is provided with a first movable hole 2113 provided in the axial direction of the first water passing chamber 201, and the first switching lever 212 is movably and sealingly fitted in the first movable hole 2113. One end of the first switching lever 212 is movably fitted to one end of the first button 23, and a first sealing part 2121 is formed at the other end of the first switching lever 212; the first return spring 213 is disposed between the first sealing portion 2121 and the bottom of the first water passing chamber 201, and the first return spring 213 presses the first sealing portion 2121 to be movably sealed and fitted in the opening of the first movable chamber 2111.
In this embodiment, the first switching valve 211 is rotatably fastened to the opening of the first water passing cavity 201, so as to facilitate the disassembly and assembly of the first switching valve 211; the bottom of the first water passing cavity 201 is formed with a first limit post 2014, the first limit post 2014 is disposed along the axial direction of the first water passing cavity 201, a first sleeve hole 2122 is disposed on the first sealing portion 2121, and the first sleeve hole 2122 is movably sleeved on the periphery of the first limit post 2014, so that the moving direction of the first sealing portion 2121 is ensured to be stable; the outer circumference of the first switching valve 211 is sleeved with a first sealing ring 51 and a second sealing ring 52 which are arranged along the circumferential direction of the first switching valve 211, and the first sealing ring 51 and the second sealing ring 52 are positioned at the upper end and the lower end of the first slotted hole 2112, so that the tightness between the first switching valve 211 and the first water passing cavity 201 is enhanced; the first lip seal ring 61 is disposed in the middle of the first switching rod 212, and the first lip seal ring 61 is movably and sealingly engaged in the first movable hole 2113, so as to further increase the tightness between the first switching rod 212 and the first movable hole 2113, and prevent water leakage; the outer circumference of the first sealing part 2121 is sleeved with a third sealing ring 53 arranged along the circumferential direction of the first sealing part 2121, and the third sealing ring 53 is movably matched with the opening of the first movable cavity 2111 or the first water outlet 2012 in a sealing manner, so that the working stability of the first sealing part 2121 is enhanced; one end of the first switch lever 212 is hinged to one end of the first button 23, so that the first button 23 can rotate on the switch assembly main body 20 to drive the first switch lever 212 to move, and when the other end of the first button 23 is biased, the first sealing portion 2121 can be reset faster.
Referring to fig. 2 and 3, the second switching assembly 22 includes a second switching valve 221, a second switching lever 222, and a second return spring 223, and the second switching valve 221 is sealingly fitted between the opening of the second water passing chamber 202 and the second water inlet 2021 and blocks the fourth water outlet 2023. The second switching valve 221 is formed with a second movable chamber 2211 with an opening facing the third water outlet 2022, and the opening of the second movable chamber 2211 is the same as the third water outlet 2022 in shape and size. The side wall of the second movable cavity 2211 is provided with a second slot 2212 communicated with a fourth water outlet 2023; the bottom of the second movable chamber 2211 is provided with a second movable hole 2213 disposed along the axial direction of the second water passing chamber 202, and the second switching lever 222 is movably and sealingly fitted in the second movable hole 2213. One end of the second switching lever 222 is movably engaged with the other end of the first button 23, and a second sealing portion 2221 is formed at the other end of the second switching lever 222; the second return spring 223 is disposed between the second sealing portion 2221 and the bottom of the second water passing cavity 202, and the second return spring 223 presses the second sealing portion 2221 to be movably sealed and fit in the opening of the second movable cavity 2211.
In this embodiment, the second switching valve 221 is rotationally fastened to the opening of the second water passing cavity 202, so as to facilitate the disassembly and assembly of the second switching valve 221; a second limiting column 2024 is formed at the bottom of the second water passing cavity 202, the second limiting column 2024 is disposed along the axial direction of the second water passing cavity 202, a second sleeve hole 2222 is disposed on the second sealing portion 2221, and the second sleeve hole 2222 is movably sleeved on the outer periphery of the second limiting column 2024, so as to ensure that the moving direction of the second sealing portion 2221 is stable; the outer circumference of the second switching valve 221 is sleeved with a fourth sealing ring 54 and a fifth sealing ring 55 which are arranged along the circumferential direction of the second switching valve 221, and the fourth sealing ring 54 and the fifth sealing ring 55 are positioned at the upper end and the lower end of the second slotted hole 2212, so that the tightness between the second switching valve 221 and the second water passing cavity 202 is enhanced; the second lip seal ring 62 is disposed in the middle of the second switching lever 222, and the second lip seal ring 62 is movably and sealingly engaged in the second movable hole 2213, so as to further increase the tightness between the second switching lever 222 and the second movable hole 2213, and prevent water leakage; the second sealing portion 2221 is provided with a third lip seal 63 around the outer circumference of the second sealing portion 2221, and the third lip seal 63 is movably sealed and engaged with the opening of the second movable cavity 2211 or the third water outlet 2022, thereby enhancing the working stability of the second sealing portion 2221.
Referring to fig. 2 and 3, the water inlet assembly 3 includes a water inlet assembly main body 30, a third switching assembly 31, and a second key 32. The surface of the water inlet assembly main body 30 is concavely formed with a fifth water passing cavity 301, and openings of the fifth water passing cavity 301 and the first water passing cavity 201 are arranged in the same direction; the third switching assembly 31 fits within the fifth water passing chamber 301. The water inlet end of the water inlet assembly body 30 is formed with a second water inlet passage 302, the water outlet end thereof is formed with a fourth water outlet passage 303, and the fourth water outlet passage 303 communicates with the first water inlet passage 203. The fifth water passing cavity 301 is formed with a third water inlet 3011 and a fifth water outlet 3012, the third water inlet 3011 is positioned at the side wall of the fifth water passing cavity 301, and the fifth water outlet 3012 is positioned at the bottom of the fifth water passing cavity 301; the third water inlet 3011 communicates with the second water inlet passageway 302, and the fifth water outlet 3012 communicates with the fourth water outlet passageway 303.
The third switching assembly 31 includes a third switching valve 311, a third switching lever 312, and a third return spring 313, and the third switching valve 311 is sealingly fitted between the opening of the fifth water passage 301 and the third water inlet 3011. The third switching valve 311 is formed with a third movable chamber 3111 having an opening facing the fifth water outlet 3012, and the opening of the third movable chamber 3111 is the same as the fifth water outlet 3012 in shape and size. The bottom of the third movable chamber 3111 is provided with a third movable hole 3112 disposed along the axial direction of the fifth water passing chamber 301, and the third switching lever 312 is movably and sealingly engaged in the third movable hole 3112. A third sealing part 3121 is formed at one end of the third switching lever 312, and the other end of the third switching lever 312 is connected to the second key 32; the third return spring 313 is disposed between the third sealing part 3121 and the bottom of the fifth water passing chamber 301, and the third return spring 313 presses the third sealing part 3121 to be movably sealed and fitted to the opening of the third movable chamber 3111.
In this embodiment, the third switching valve 311 is rotatably fastened to the opening of the fifth water passing chamber 301, so as to facilitate the disassembly and assembly of the third switching valve 311; the bottom of the fifth water passing cavity 301 is formed with a third spacing post 3013, the third spacing post 3013 is disposed along the axial direction of the fifth water passing cavity 301, a third sleeve hole 3122 is disposed on the third sealing portion 3121, and the third sleeve hole 3122 is movably sleeved on the periphery of the third spacing post 3013, so as to ensure the stable moving direction of the third sealing portion 3121; the outer circumference of the third switching valve 311 is sleeved with a sixth sealing ring 56 and a seventh sealing ring 57 which are arranged along the circumferential direction of the third switching valve 311, and the sixth sealing ring 56 and the seventh sealing ring 57 are in sealing fit between the outer circumference of the third switching valve 311 and the side wall of the fifth water passing cavity 301, so that the sealing performance between the third switching valve 311 and the fifth water passing cavity 301 is enhanced; the fourth lip seal 64 is disposed in the middle of the third switching lever 312, and the fourth lip seal 64 is movably and sealingly engaged in the third movable hole 3112, so as to further increase the tightness between the third switching lever 312 and the third movable hole 3112, thereby preventing water leakage; the outer circumference of the third sealing portion 3121 is sleeved with a fifth lip seal 65 disposed along the circumferential direction of the third sealing portion 3121, and the fifth lip seal 65 is movably sealed and matched with the opening of the third movable cavity 3111 or the fifth water outlet 3012, thereby enhancing the working stability of the third sealing portion 3121; the first water inlet passage 203 is hermetically fitted in the fourth water outlet passage 303, and an eighth seal ring 58 is provided between the outer periphery of the first water inlet passage 203 and the inner wall of the fourth water outlet passage 303; the water inlet assembly 3 is locked at the end part of the shower housing 1 through a locking nut 7.
Referring to fig. 2 and 3, the above-described water discharge assembly 4 includes a water discharge assembly body 40, a bubbler 41, a water discharge nozzle 42, and a sealing gasket 43. The water outlet assembly main body 40 is provided with a plurality of first water outlet holes 401 and second water outlet holes 402; the middle part of the water outlet assembly main body 40 is provided with a mounting groove 403, the bubbler 41 is locked in the mounting groove 403 through the water outlet nozzle 42, and the sealing gasket 43 is arranged between the bubbler 41 and the water outlet assembly main body 40. The first water outlet passage 204 communicates with the first water outlet hole 401, the second water outlet passage 205 communicates with the bottom of the installation groove 403, and the third water outlet passage 206 communicates with the second water outlet hole 402.
In this embodiment, a first through hole 11 is formed at a position of the shower housing 1 corresponding to the first key 23, and the first key 23 movably penetrates through the first through hole 11; a second through hole 12 is formed at the position of the shower housing 1 corresponding to the second key 32, and the second key 32 movably penetrates through the second through hole 12; a ninth sealing ring 59 is arranged between the water outlet assembly 4 and the water outlet end of the switching assembly 2 to enhance the sealing performance.
Referring to fig. 4, 5, 6 and 7, in a first water outlet state of the present invention, which is also an initial state, the first return spring 213 pushes the first sealing portion 2121 to be movably sealed and engaged with the opening of the first movable chamber 2111, and opens the first water outlet 2012; the second return spring 223 pushes against the second sealing part 2221 to be in movable sealing fit with the opening of the second movable cavity 2211, and opens the third water outlet 2022; the third return spring 313 presses the third sealing part 3121 to be movably sealed fitted to the opening of the third movable chamber 3111 and opens the fifth water outlet 3012. At this time, the water flow sequentially enters the fifth water passing cavity 301 through the second water inlet passage 302 and the third water inlet 3011, enters the fourth water outlet passage 303 and the first water inlet passage 203 through the fifth water outlet 3012, enters the first water passing cavity 201 through the first water inlet 2011, enters the fourth water passing cavity 208 through the first water outlet 2012, enters the second water passing cavity 202 through the second water inlet 2021, enters the second water outlet passage 205 through the third water outlet 2022, and finally is discharged from the bubbler 41; while the opening of the first movable chamber 2111 is blocked by the first sealing portion 2121, no water flow enters the first water outlet passage 204, the opening of the second movable chamber 2211 is blocked by the second sealing portion 2221, and no water flow enters the third water outlet passage 206.
Referring to fig. 4, 5, 8 and 9, in the second water outlet state of the present invention, the second water outlet state is switched by pressing the other end of the first button 23 (the end movably engaged with the second switching lever 222) in the initial state. The other end of the first key 23 pushes against the second switching rod 222 to move towards the bottom direction of the second water passing cavity 202, the second sealing part 2221 is separated from the opening of the second movable cavity 2211 and is in sealing fit with the third water outlet 2022, and other structures are the same as those in the initial state and remain unchanged. At this time, water flows sequentially through the second water inlet passage 302 and the third water inlet 3011, enters the fifth water passing chamber 301, enters the fourth water outlet passage 303 and the first water inlet passage 203 through the fifth water outlet 3012, enters the first water passing chamber 201 through the first water inlet 2011, enters the fourth water passing chamber 208 through the first water outlet 2012, enters the second water passing chamber 202 through the second water inlet 2021, and then sequentially enters the third water outlet passage 206 through the opening of the second movable chamber 2211, the second slot hole 2212 and the fourth water outlet 2023, and finally is discharged from the second water outlet hole 402 of the water outlet assembly main body 40; while the opening of the first movable chamber 2111 is blocked by the first sealing portion 2121, no water flow enters the first water outlet passage 204, the third water outlet 2022 is blocked by the second sealing portion 2221, and no water flow enters the second water outlet passage 205. The second water outlet state is based on the elastic force of the second return spring 223: if the elastic force of the second return spring 223 is greater than the water pressure, the other end of the first key 23 needs to be continuously pressed by the force to keep the second water outlet state; if the elastic force of the second return spring 223 is smaller than the water pressure, the second water outlet state can be maintained without continuous force after the second water outlet state is switched to the second water outlet state, and the water inlet state is automatically restored to the initial state after the water inlet state is closed.
Referring to fig. 4, 5, 10 and 11, a third water outlet state of the present invention is switched to the third water outlet state by pressing one end of the first button 23 (the end engaged with the first switching lever 212) at the initial state. One end of the first key 23 presses the first switching rod 212 to move towards the bottom direction of the first water passing cavity 201, the first sealing portion 2121 is separated from the opening of the first movable cavity 2111 and is in sealing fit with the first water outlet 2012, and other structures are the same as the initial state and remain unchanged. At this time, water flows sequentially through the second water inlet passage 302 and the third water inlet 3011, enters the fifth water passing cavity 301, enters the fourth water outlet passage 303 and the first water inlet passage 203 through the fifth water outlet 3012, enters the first water passing cavity 201 through the first water inlet 2011, then sequentially enters the third water passing cavity 207 through the opening of the first movable cavity 2111, the first slot hole 2112 and the second water outlet 2013, and enters the first water outlet passage 204, and finally is discharged from the first water outlet hole 401 of the water outlet assembly main body 40; while the first water outlet 2012 is blocked by the first sealing portion 2121, no water flow enters the subsequent second water passing chamber 202, and no water flow enters the second water outlet passage 205 and the third water outlet passage 206. According to the elastic force condition of the first return spring 213 in the third water outlet state: if the elastic force of the first return spring 213 is greater than the water pressure, the other end of the first key 23 needs to be continuously pressed by applying force to keep the third water outlet state; if the elastic force of the first return spring 213 is smaller than the water pressure, the third water outlet state can be maintained without continuously applying force after switching to the third water outlet state, but in the corresponding structure, one end of the first switching rod 212 must be hinged to one end of the first button 23 to ensure that the third water outlet state can be switched to the second water outlet state, and the third water outlet state is automatically restored to the initial state after closing the water inlet.
Referring to fig. 4, 5 and 12, in the water outlet suspension state of the present invention, by pressing the second key 32, the second key 32 pushes the third switching lever 312 to move toward the bottom of the fifth water passing chamber 301, the third sealing portion 3121 is separated from the opening of the third movable chamber 3111 and is in sealing engagement with the fifth water outlet 3012, and other structures remain unchanged from the initial state. At this time, water flows sequentially through the second water inlet channel 302 and the third water inlet 3011 to enter the fifth water passing cavity 301, and as the fifth water outlet 3012 is blocked by the third sealing portion 3121, no water flows into the first water passing cavity 201 and the second water passing cavity 202, no water flows into the first water outlet channel 204, the second water outlet channel 205 and the third water outlet channel 206, that is, when the second key 32 is pressed by force, the invention is in a water cut-off state, and a user does not need to close a switch of the pull shower head, so that the user can move the shower head for a long distance and the water flow cannot be thrown onto the ground or the table surface in the moving process. Of course, in the middle of pressing the second key 32 until the third sealing portion 3121 abuts against the fifth water outlet 3012, the water output of the water inlet assembly 3 may be reduced from large to small until water is stopped.
Through the structure, the invention realizes the switching among three different water outlet states by arranging the first switching component 21 to control the water outlet of the two water outlets of the first water passing cavity 201, arranging the second switching component 22 to control the water outlet of the two water outlets of the second water passing cavity 202 and arranging the first key 23 to control the first switching component 21 and the second switching component 22, so as to meet the requirement of users on multiple functions; the invention has compact structure and small volume, is convenient for the handheld operation of users and can reduce the production cost.
In addition, the invention can realize flow regulation or on-off by controlling the water passing area of the water inlet assembly 3; the components constituting the first switching assembly 21, the second switching assembly 22 and the third switching assembly 31 are identical or similar in structure and can be replaced with each other, which means that the components of the three components can be produced with a mold, the production cost can be further reduced, and the assembly is convenient.
The above examples and drawings are not intended to limit the form or form of the present invention, and any suitable variations or modifications thereof by those skilled in the art should be construed as not departing from the scope of the present invention.
Claims (11)
1. A multifunctional pull shower head is characterized in that: the shower head comprises a switching component, a water inlet component and a water outlet component, wherein the switching component is arranged in a shower head shell, the water inlet component and the water outlet component are used for controlling the water inlet and the water outlet of the switching component, and the water inlet component and the water outlet component are respectively matched with the water inlet end and the water outlet end of the switching component;
the switching assembly comprises a switching assembly main body, a first switching assembly, a second switching assembly and a first key, wherein a first water passing cavity and a second water passing cavity are formed in a recessed manner on the surface of the switching assembly main body, openings of the first water passing cavity and the second water passing cavity are arranged in the same direction, the first switching assembly is matched in the first water passing cavity, and the second switching assembly is matched in the second water passing cavity; the first water passing cavity is provided with a first water inlet, a first water outlet and a second water outlet, the first water inlet and the second water outlet are sequentially arranged on the inner wall of the first water passing cavity along the axial direction of the first water passing cavity, and the first water outlet is positioned at the bottom of the first water passing cavity; the first water inlet is communicated with the first water inlet passage, and the second water outlet is communicated with the first water outlet passage; the second water passing cavity is provided with a second water inlet, a third water outlet and a fourth water outlet, the third water outlet, the second water inlet and the fourth water outlet are sequentially arranged on the inner wall of the second water passing cavity along the axial direction of the second water passing cavity, and the third water outlet is positioned at the bottom of the second water passing cavity; the second water inlet is communicated with the first water outlet, the third water outlet is communicated with the second water outlet passage, and the fourth water outlet is communicated with the third water outlet passage; the middle part of the first key is hinged and matched with the surface of the switching assembly main body, and the hinged part is positioned between the opening of the first water passing cavity and the opening of the second water passing cavity;
the first switching assembly comprises a first switching valve, a first switching rod and a first reset spring, and the first switching valve is in sealing fit between the opening of the first water passing cavity and the first water inlet and seals the second water outlet; the first switching valve is provided with a first movable cavity with an opening facing the first water outlet, and the opening of the first movable cavity is the same as the first water outlet in shape and size; the side wall of the first movable cavity is provided with a first slotted hole communicated with the second water outlet; the bottom of the first movable cavity is provided with a first movable hole which is arranged along the axial direction of the first water passing cavity, and the first switching rod is movably matched in the first movable hole in a sealing way; one end of the first switching rod is movably matched with one end of the first key, and a first sealing part is formed at the other end of the first switching rod; the first return spring is arranged between the first sealing part and the bottom of the first water passing cavity, and is used for propping against the opening of the first movable cavity, which is movably matched with the first sealing part in a sealing way;
the second switching assembly comprises a second switching valve, a second switching rod and a second reset spring, and the second switching valve is in sealing fit between the opening of the second water passing cavity and the second water inlet and seals the fourth water outlet; the second switching valve is provided with a second movable cavity with an opening facing the third water outlet, and the opening of the second movable cavity is the same as the third water outlet in shape and size; the side wall of the second movable cavity is provided with a second slotted hole communicated with a fourth water outlet; the bottom of the second movable cavity is provided with a second movable hole arranged along the axial direction of the second water passing cavity, and the second switching rod is movably matched in the second movable hole in a sealing way; one end of the second switching rod is movably matched with the other end of the first key, and a second sealing part is formed at the other end of the second switching rod; the second return spring is arranged between the second sealing part and the bottom of the second water passing cavity, and the second return spring pushes against the second sealing part to be movably matched with the opening of the second movable cavity in a sealing way;
the water inlet assembly comprises a water inlet assembly main body, a third switching assembly and a second key, a fifth water passing cavity is formed in the surface of the water inlet assembly main body in a recessed mode, openings of the fifth water passing cavity and the first water passing cavity are arranged in the same direction, and the third switching assembly is matched in the fifth water passing cavity; the water inlet end of the water inlet assembly main body is provided with a second water inlet passage, the water outlet end of the water inlet assembly main body is provided with a fourth water outlet passage, and the fourth water outlet passage is communicated with the first water inlet passage; the fifth water passing cavity is provided with a third water inlet and a fifth water outlet, the third water inlet is positioned on the side wall of the fifth water passing cavity, and the fifth water outlet is positioned at the bottom of the fifth water passing cavity; the third water inlet is communicated with the second water inlet passage, and the fifth water outlet is communicated with the fourth water outlet passage;
the third switching assembly comprises a third switching valve, a third switching rod and a third reset spring, and the third switching valve is in sealing fit between the opening of the fifth water passing cavity and the third water inlet; the third switching valve is provided with a third movable cavity with an opening facing the fifth water outlet, and the opening of the third movable cavity is the same as the fifth water outlet in shape and size; the bottom of the third movable cavity is provided with a third movable hole which is arranged along the axial direction of the fifth water passing cavity, and the third switching rod is movably matched in the third movable hole in a sealing way; a third sealing part is formed at one end of the third switching rod, a third reset spring is arranged between the third sealing part and the bottom of the fifth water passing cavity, and the third reset spring is pressed against the third sealing part to be movably matched with the opening of the third movable cavity in a sealing way;
the water outlet assembly comprises a water outlet assembly main body, a bubbler, a water outlet nozzle and a sealing gasket; the water outlet assembly main body is provided with a plurality of first water outlet holes and second water outlet holes; the middle part of the water outlet assembly main body is provided with a mounting groove, the foamer is locked in the mounting groove through the water outlet nozzle, and the sealing gasket is arranged between the foamer and the water outlet assembly main body; the first water outlet passage is communicated with the first water outlet hole, the second water outlet passage is communicated with the bottom of the mounting groove, and the third water outlet passage is communicated with the second water outlet hole.
2. The multi-functional pull shower head of claim 1, wherein: the other end of the third switching rod is connected with a second key; the shower head shell is provided with a first through hole corresponding to the first key, and the first key is movably arranged through the first through hole; the shower head shell is provided with a second through hole corresponding to the second key, and the second key is movably arranged through the second through hole.
3. The multi-functional pull shower head of claim 1, wherein: the side part of the switching assembly main body is provided with a third water passing cavity and a fourth water passing cavity, the first water outlet passage and the second water outlet are respectively communicated with the third water passing cavity, and the first water outlet and the second water inlet are respectively communicated with the fourth water passing cavity; the third water passing cavity and the fourth water passing cavity are respectively positioned at two sides of the first water passing cavity/the second water passing cavity.
4. The multi-functional pull shower head of claim 1, wherein: one end of the first switching rod is hinged and matched with one end of the first key.
5. The multi-functional pull shower head of claim 1, wherein: the bottom of first water cavity is formed with first spacing post, and first spacing post sets up along the axial of first water cavity, is provided with first trepanning on the first sealing, and first trepanning activity cover is established in the periphery of first spacing post.
6. The multi-functional pull shower head of claim 1, wherein: the bottom of second cross the water cavity is formed with the spacing post of second, and the spacing post of second sets up along the axial of second cross the water cavity, is provided with the second trepanning on the second sealing portion, and the periphery at the spacing post of second is established in the movable cover of second trepanning.
7. The multi-functional pull shower head of claim 1, wherein: the first switching valve is rotationally buckled and matched with the opening of the first water passing cavity.
8. The multi-functional pull shower head of claim 1, wherein: the second switching valve is rotationally buckled and matched with the opening of the second water passing cavity.
9. The multi-functional pull shower head of claim 1, wherein: the bottom of the fifth water passing cavity is provided with a third limit column, the third limit column is arranged along the axial direction of the fifth water passing cavity, a third sleeve hole is formed in the third sealing part, and the third sleeve hole is movably sleeved on the periphery of the third limit column.
10. The multi-functional pull shower head of claim 1, wherein: the third switching valve is rotationally buckled and matched with the opening of the fifth water passing cavity.
11. The multi-functional pull shower head of claim 1, wherein: the water inlet assembly is locked at the end part of the shower head shell through the locking nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910401804.5A CN110159808B (en) | 2019-05-14 | 2019-05-14 | Multifunctional pull shower head |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910401804.5A CN110159808B (en) | 2019-05-14 | 2019-05-14 | Multifunctional pull shower head |
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| CN110159808A CN110159808A (en) | 2019-08-23 |
| CN110159808B true CN110159808B (en) | 2024-02-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910401804.5A Active CN110159808B (en) | 2019-05-14 | 2019-05-14 | Multifunctional pull shower head |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113786937A (en) * | 2021-09-27 | 2021-12-14 | 厦门英仕卫浴有限公司 | Convenient adjustable spray gun shower head |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104019254A (en) * | 2014-06-19 | 2014-09-03 | 泉州安科卫浴有限公司 | Button type shower |
| CN108160368A (en) * | 2018-01-19 | 2018-06-15 | 路达(厦门)工业有限公司 | A kind of adjustable extraction-type tap shower of flow |
| CN208089997U (en) * | 2018-03-02 | 2018-11-13 | 路达(厦门)工业有限公司 | Pulling out leading water route switching control unit |
| CN210196557U (en) * | 2019-05-14 | 2020-03-27 | 厦门方特卫浴有限公司 | Multifunctional pull shower head |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7070125B2 (en) * | 2003-05-16 | 2006-07-04 | Newfrey Llc | Multi-pattern pull-out spray head |
-
2019
- 2019-05-14 CN CN201910401804.5A patent/CN110159808B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104019254A (en) * | 2014-06-19 | 2014-09-03 | 泉州安科卫浴有限公司 | Button type shower |
| CN108160368A (en) * | 2018-01-19 | 2018-06-15 | 路达(厦门)工业有限公司 | A kind of adjustable extraction-type tap shower of flow |
| CN208089997U (en) * | 2018-03-02 | 2018-11-13 | 路达(厦门)工业有限公司 | Pulling out leading water route switching control unit |
| CN210196557U (en) * | 2019-05-14 | 2020-03-27 | 厦门方特卫浴有限公司 | Multifunctional pull shower head |
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