CN115555144A - Cleaning nozzle and bathtub - Google Patents

Cleaning nozzle and bathtub Download PDF

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Publication number
CN115555144A
CN115555144A CN202211285878.5A CN202211285878A CN115555144A CN 115555144 A CN115555144 A CN 115555144A CN 202211285878 A CN202211285878 A CN 202211285878A CN 115555144 A CN115555144 A CN 115555144A
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CN
China
Prior art keywords
water
spray head
turbine
cleaning
top cover
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.)
Granted
Application number
CN202211285878.5A
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Chinese (zh)
Other versions
CN115555144B (en
Inventor
林孝发
林孝山
邹文峰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jomoo Kitchen and Bath Co Ltd
Original Assignee
Jomoo Kitchen and Bath Co Ltd
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Filing date
Publication date
Application filed by Jomoo Kitchen and Bath Co Ltd filed Critical Jomoo Kitchen and Bath Co Ltd
Priority to CN202211285878.5A priority Critical patent/CN115555144B/en
Publication of CN115555144A publication Critical patent/CN115555144A/en
Application granted granted Critical
Publication of CN115555144B publication Critical patent/CN115555144B/en
Active legal-status Critical Current
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B3/00—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements
    • B05B3/02—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements with rotating elements
    • B05B3/04—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements with rotating elements driven by the liquid or other fluent material discharged, e.g. the liquid actuating a motor before passing to the outlet
    • B05B3/0409—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements with rotating elements driven by the liquid or other fluent material discharged, e.g. the liquid actuating a motor before passing to the outlet with moving, e.g. rotating, outlet elements
    • B05B3/0418—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements with rotating elements driven by the liquid or other fluent material discharged, e.g. the liquid actuating a motor before passing to the outlet with moving, e.g. rotating, outlet elements comprising a liquid driven rotor, e.g. a turbine
    • B05B3/0422—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements with rotating elements driven by the liquid or other fluent material discharged, e.g. the liquid actuating a motor before passing to the outlet with moving, e.g. rotating, outlet elements comprising a liquid driven rotor, e.g. a turbine with rotating outlet elements
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47K—SANITARY EQUIPMENT NOT OTHERWISE PROVIDED FOR; TOILET ACCESSORIES
    • A47K3/00—Baths; Douches; Appurtenances therefor
    • A47K3/20—Baths; Douches; Appurtenances therefor combined with douches
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
    • B05B1/14—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means with multiple outlet openings; with strainers in or outside the outlet opening
    • B05B1/18—Roses; Shower heads
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/44—Mechanical actuating means
    • F16K31/60—Handles

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Epidemiology (AREA)
  • General Health & Medical Sciences (AREA)
  • Nozzles (AREA)

Abstract

The invention discloses a cleaning spray head and a bathtub, wherein when water flow enters a water passing cavity, the spray head can be ejected out, the water flow is sprayed on a turbine at the top through a spraying water path with a certain angle, the turbine is transferred to rotate, the turbine drives a top cover to rotate and synchronously drives the whole spray head to rotate, and the inner wall of the bathtub is cleaned through the ejected water flow. The top cover and the turbine rotate for a circle under the action of the first protrusion and the second protrusion, and the top cover and the spray head are adjusted for two angles in the same direction. Utilize the pressure drive shower nozzle of intaking to stretch out, can effectively avoid hair winding scheduling problem. The bathtub realizes the switching of two functions of bathtub water inlet and bathtub cleaning through the switching valve with two inlets and two outlets integrating temperature and switching, and the temperature can be adjusted respectively after the switching is finished. When using clean function, can rotatory nozzle, when using the function of intaking, the water route gets into and carries and draw the tap, realizes that the tap is intake and the switching of gondola water faucet intaking through carrying the tap, and the use is comparatively convenient.

Description

Cleaning nozzle and bathtub
Technical Field
The invention relates to the field of bathrooms, in particular to a cleaning nozzle and a bathtub.
Background
Most users can firstly use the shower head to wash the bathtub before using the bathtub, and the dust, water scale and the like on the surface of the bathtub are washed clean. After bathing is finished, some users can wash the bathtub after the bathtub is drained, and soap water or bathing water is prevented from being attached to the surface of the bathtub. However, since the drainage needs to wait for several minutes, some users may not wait for the drainage time, and often forget to wash the surface after the bath, the surface of the bath will become dirty and the color will become dark.
To some bathtub cleaning brushes or other clean external equipments of this clear main on the existing market, need the user to clean the bathtub surface with the gondola water faucet earlier, reuse cleaning brush further clean the bathtub surface. Adopt the external clean bathtub of equipping to need extra parking space, and the external equipment easily loses, in the use, need the manual work to carry out the gondola water faucet and spray moist back, just can the manual work clean the bathtub surface, cleaning work is complicated and various, difficult clean etc..
At present, the bathtub is provided with a spray head for cleaning, and the following problems exist:
1. the structure of the used spray head is complex, the plastic parts are used more, and the investment and the cost are too high;
2. the overall size of the spray head is larger, and the appearance is not beautiful enough;
3. the inner wall of the bathtub is set, the nozzles are mainly driven to rotate by the stepping motor, circuit control is needed, and the cost is high;
4. meanwhile, the aspects of cleaning solution, heat preservation and the like are not involved.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides a cleaning spray head and a bathtub.
In order to achieve the above purpose, the technical scheme of the invention is as follows:
a cleaning nozzle comprises a shell, a water column and a top cover, wherein a separated water passing cavity and a containing cavity are arranged in the shell, a through hole for the water column to pass through is formed between the water passing cavity and the containing cavity, the top cover can cover the opening of the containing cavity, a nozzle support, a nozzle and a turbine are arranged in the containing cavity, the water passing column is arranged in the through hole in a penetrating manner and is arranged on the nozzle support, the top of the nozzle support is fixedly connected with the nozzle, the top of the nozzle is fixedly connected with the top cover, an elastic part is arranged on the outer sleeve of the water passing column, a water passing channel is arranged in the water passing column, a spraying water channel communicated with the water passing channel is arranged on the nozzle, and the turbine is rotatably arranged between the top cover and the nozzle, when water flows into the water passing cavity, under the pushing of water inlet pressure, the water passing column moves towards one side of the accommodating cavity and drives the spray head and the top cover to extend out of an opening of the accommodating cavity, meanwhile, an elastic part accumulates reset force, the water flows are sprayed out of the spraying water channel through the water passing channel to drive the turbine to rotate, and in the rotating process of the turbine, the top cover is driven to rotate through collision between the second bulges and the first bulges, so that the spray head is driven to rotate; when rivers stop to get into cross the water cavity, cross the water column and move towards under the effect of reset force cross water cavity one side and remove, and drive the top cap lid fits the opening part that holds the chamber.
Preferably, the turbine is provided with scroll pieces which are uniformly arranged along the circumferential direction on one surface opposite to the spray head, and the scroll pieces are obliquely arranged and are provided with inclined planes along the oblique direction.
Preferably, the vortex sheet comprises a first vortex sheet and a second vortex sheet, and the length of the first vortex sheet is greater than that of the second vortex sheet.
Preferably, a groove is formed in one surface, opposite to the top cover, of the turbine, the groove is opposite to the second protrusion, and the first scroll is arranged at a position corresponding to the edge of the groove.
Preferably, the turbine rotates under the action of water flow sprayed by the spraying water path and moves towards the top cover, so that the second protrusion collides with one of the first protrusions, the second protrusion is driven to pass over one of the first protrusions by the action force of the water flow on the first scroll, and the turbine continuously rotates and drives the top cover and the spray head to rotate for a certain angle.
Preferably, the depth of the groove is greater than or equal to the height of the first protrusion, and when the second protrusion collides with one of the first protrusions, the other first protrusion avoids the groove.
Preferably, the heights of the first protrusion and the second protrusion are both smaller than the gap between the top cover and the turbine, and the sum of the heights of the first protrusion and the second protrusion is larger than the gap between the top cover and the turbine.
Preferably, the nozzle is provided with a water outlet hole, and the water outlet hole is arranged along the radial direction of the nozzle and inclines towards the direction of the vortex sheet.
Preferably, the shell is provided with a water inlet connected with the water passing cavity, and the water passing column is provided with a pressure bearing part facing the water inlet.
Preferably, the shell is provided with a supporting part forming the accommodating cavity, an elastic part is sleeved outside the water column and is connected with the pressure bearing part and the supporting part respectively.
Preferably, be equipped with the seal groove on crossing the water column, install the sealing washer on the seal groove, the sealing washer can the butt in bearing portion with between the supporting part.
Preferably, the casing includes upper cover and lower cover, the upper cover is the cylindricality structure, the supporting part follows the inner wall slant of cylindricality structure is middle to extend and is constituted, the lower cover is the bottom and is equipped with the tubular structure of water inlet, the lower cover with the upper cover adopts threaded connection, and with the supporting part constitutes cross the water cavity, be equipped with the sealing washer between upper cover and the lower cover.
Preferably, when the top cover covers the opening of the accommodating cavity, the top surface of the top cover is flush with the top surface of the shell, and the edge of the top cover is provided with a sealing ring, so that the top cover and the upper cover are sealed.
Preferably, the water passing column comprises a first water passing part and a second water passing part, and the first water passing part and the second water passing part are in threaded connection.
A bathtub comprises a body, a switching valve and the cleaning sprayer, wherein the cleaning sprayer is installed on the inner wall of the body, the body is provided with a water inlet device and a water outlet device, the switching valve is provided with a first water outlet, a second water outlet and at least one water inlet, the first water outlet is communicated with the water inlet device, the second water outlet is communicated with the cleaning sprayer, and the switching valve controls the water flow direction of the second water outlet to the cleaning sprayer through operation so that the cleaning sprayer sprays water to clean the inner wall of the body.
Preferably, a locking nut is arranged outside a shell of the cleaning spray head and is in threaded connection with the shell, and a sealing gasket is arranged between the locking nut and the body.
Compared with the prior art, the invention has the beneficial effects that:
(1) The cleaning spray head disclosed by the invention is simple in structure, stable in operation, small in size, attractive and low in cost. When rivers got into the water cavity, can be ejecting with the shower nozzle, rivers pass through the injection water route of certain angle, spray on the turbine at top, transfer the turbine rotation, and the turbine drives the top cap and rotates to drive whole shower nozzle rotation in step, clean the bathtub inner wall through the rivers that jet. Utilize the pressure drive shower nozzle of intaking to stretch out, can effectively avoid the hair winding scheduling problem.
(2) The diameter surface of the spray head of the cleaning spray head is provided with a certain number of inclined water outlet holes, sprayed water is in a certain shape to clean the interior of the bathtub, the cleaning of bathtubs in different shapes can be met, and when the cleaning function is not used, the cover body and the upper cover can be well covered and sealed, so that the problems of scaling, sewage backflow and the like in the process of the bathtub are solved.
(3) The bathtub realizes the switching of two functions of bathtub water inlet and bathtub cleaning through the switching valve with two inlets and two outlets integrating temperature and switching, and the temperature can be adjusted respectively after the switching is finished. When using clean function, can rotatory nozzle, when using the function of intaking, the water route gets into and carries and draw the tap, realizes that the tap is intake and the switching of gondola water faucet intaking through carrying the tap, and the use is comparatively convenient.
Drawings
FIG. 1 is a cross-sectional view of a cleaning spray head of an embodiment of the present application when closed;
FIG. 2 is a cross-sectional view of a cleaning spray head of an embodiment of the present application when open;
FIG. 3 is an exploded view of a cleaning spray head of an embodiment of the present application;
FIG. 4 is a schematic view of a cleaning spray head of an embodiment of the present application when closed;
FIG. 5 is a schematic view of a cleaning spray head of an embodiment of the present application when it is on;
FIG. 6 is a schematic view of a water passing column, a showerhead holder, a showerhead and a top cover connection of a cleaning showerhead of an embodiment of the present application;
FIG. 7 is a schematic view of a water passing column, a showerhead holder, a showerhead separated from a top cover of a cleaning showerhead of an embodiment of the present application;
FIG. 8 is a first schematic view of a turbine of the cleaning showerhead of an embodiment of the present application;
FIG. 9 is a second schematic view of a turbine cleaning the showerhead of an embodiment of the present application;
FIG. 10 is a schematic illustration three of a turbine of the cleaning spray head of an embodiment of the present application;
FIG. 11 is a fourth schematic view of a turbine of the cleaning showerhead of an embodiment of the present application;
FIG. 12 is a schematic illustration of a fifth of a turbine of the cleaning nozzle of an embodiment of the present application;
FIG. 13 is a cross-sectional view of a first protrusion of a cleaning spray head of an embodiment of the present application at the intersection of a second protrusion;
FIG. 14 is a first schematic view of a top cover of a cleaning head in accordance with an embodiment of the present application;
FIG. 15 is a second schematic view of a top cover of a cleaning head according to an embodiment of the present application;
FIG. 16 is a third schematic view of a top cover of a cleaning head of an embodiment of the present application;
FIG. 17 is a schematic view of a bathtub according to an embodiment of the present application;
FIG. 18 is a schematic view of a cleaning shower of a bathtub of an embodiment of the present application when closed;
FIG. 19 is a schematic view of a cleaning shower of a bathtub of an embodiment of the present application when open;
FIG. 20 is a schematic view of a waterway connection of a bathtub in accordance with an embodiment of the present application;
reference numerals are as follows: 1. a housing; 11. an upper cover; 12. a lower cover; 2. passing through a water column; 21. an abutting portion; 22. a pressure-bearing portion; 23. a water passage; 24. an elastic member; 25. a flat washer; 26. a first water passing part; 27. a second water passing part; 3. a top cover; 31. a first protrusion; 4. a water passing cavity; 5. an accommodating chamber; 6. a spray head holder; 7. a spray head; 71. a water outlet hole; 8. a turbine; 81. a first scroll; 82. a second scroll; 83. a second protrusion; 84. a groove; 9. locking the nut; 91. a gasket; 10. a body; 101. a switching valve; 102. a first water outlet; 103. a second water outlet; 104. a cold water inlet; 105. a hot water inlet; 106. a cold water pipe; 107. a hot water pipe; 108. a cover body.
Detailed Description
The invention is further explained below with reference to the figures and the specific embodiments. The drawings are only schematic and can be easily understood, and the specific proportion can be adjusted according to design requirements. The above and below relationships and the front/back definitions of the relative elements in the drawings described herein are understood to refer to the relative positions of the elements, and therefore, the elements may be turned over to present the same elements, all within the scope of the present disclosure.
Referring to fig. 1-16, an embodiment of the present application provides a cleaning nozzle, which includes a housing 1, a water passing column 2, and a top cover 3, wherein a separated water passing cavity 4 and a containing cavity 5 are provided in the housing 1, a through hole for allowing the water passing column 2 to pass through is provided between the water passing cavity 4 and the containing cavity 5, the top cover 3 can cover an opening of the containing cavity 5, and a nozzle support 6, a nozzle 7, and a turbine 8 are provided in the containing cavity 5. Cross water column 2 and wear to locate the through-hole to install on shower nozzle support 6, shower nozzle support 6's top and shower nozzle 7 fixed connection, shower nozzle 7's top and top cap 3 fixed connection. One end of the water column 2 passes through a hole in the middle of the spray head bracket 6 and is provided with an abutting part 21, the abutting part 21 is clamped on the spray head bracket 6, and a flat gasket 25 is arranged between the end and the spray head bracket 6, so that the abrasion of the spray head bracket 6 in the rotation process can be reduced. The side of the top cover 3 opposite to the turbine 8 is provided with at least one first protrusion 31, and the side of the turbine 8 opposite to the top cover 3 is provided with a second protrusion 83. In the process of rotating the turbine 8, the first protrusion 31 and the second protrusion 83 collide with each other, and the second protrusion 83 passes through the first protrusion 31, so that the top cover 3 can be driven to rotate by a certain angle, specifically, the first protrusion 31 is provided with two protrusions, the second protrusion 83 is only provided with one protrusion, the turbine 8 rotates by one circle, and the top cover 3 rotates by two angles.
In a specific embodiment, an elastic member 24 is sleeved outside the water passing column 2, a water passing channel 23 is arranged inside the water passing column 2, an injection water path communicated with the water passing channel 23 is arranged on the spray head 7, the turbine 8 is rotatably arranged between the top cover 3 and the spray head 7, and the turbine 8 can be driven to rotate by water flow sprayed from the injection water path on the spray head 7. After the spray head 7 is fastened with the spray head bracket 6, a space for providing rotation of the end part of the water passing column 2 is arranged between one end part of the water passing column 2 in the spray head bracket 6 and the spray head 7, and the water passing column 2 does not rotate under the propping action of the elastic element 24 in the rotation process of the spray head 7. Referring to fig. 2, when water flows into the water passing cavity 4, under the pushing of the water pressure of the inlet water, the water passing column 2 moves towards one side of the accommodating cavity 5 and drives the nozzle support 6, the nozzle 7 and the top cover 3 to move simultaneously, and the nozzle 7 and the top cover 3 extend out of an opening of the accommodating cavity 5, when the nozzle support 6, the nozzle 7 and the top cover 3 move to the top, the other end of the water passing column 2 abuts against the lower side of the accommodating cavity 5, the nozzle support 6 is flush with the top surface of the housing 1, meanwhile, a reset force is accumulated at the other end of the water passing column 2 through an elastic member, the water flows out of the water spraying channel 23 through the water passing channel, the sprayed water forms an upward water flow, part of the water flow sprayed acts on the turbine 8 to drive the turbine 8 to rotate, and in the rotation process of the turbine 8, the top cover 3 is driven to rotate through the collision between the second protrusion 83 and the first protrusion 31, and further the nozzle 7 is driven to rotate. In rivers stopped to get into the chamber 4 of crossing, cross water column 2 and move towards 4 one sides in the chamber of crossing under the effect of reset force to drive top cap 3 and cover and fit the opening part that holds chamber 5, and make shower nozzle support 6, shower nozzle 7 and turbine 8 hold in this holds chamber 5, the top surface of top cap 3 and the top surface parallel and level of casing 1 this moment.
In a specific embodiment, the housing 1 includes an upper cover 11 and a lower cover 12, the upper cover 11 is a cylindrical structure, the lower cover 12 is a cylindrical structure with a water inlet at the bottom, the upper cover 11 and the lower cover 12 are connected by a thread, and a sealing ring is arranged between the upper cover 11 and the lower cover 12, specifically, the bottom of the upper cover 11 is provided with a sealing groove, and the sealing ring is installed on the sealing groove, so as to realize the sealing connection between the upper cover 11 and the lower cover 12. The inside of the upper cover 11 is provided with a support portion formed by extending obliquely and centrally from the inner wall of the cylindrical structure. When upper cover 11 and lower cover 12 are connected, form between 12 bottoms of lower cover and the supporting part and cross water cavity 4, the supporting part top is formed and is held chamber 5 to top cap 3 edge is equipped with the sealing washer, realizes the sealed between top cap 3 and the upper cover 11, avoids the opening part of upper cover 11 to expose inside the bathtub, reduces bathtub process scale deposit and sewage backward flow scheduling problem.
Specifically, the water passing column 2 is provided with a bearing part 22 towards the water inlet direction, the bearing part 22 is provided with a bearing surface with a large surface area, water flow acts on the bearing part 22 to generate water inlet pressure, and the water passing column 2 is pushed to move under the action of the water inlet pressure. Cross and be equipped with the seal groove on the water column 2, the seal groove is established and is being close to another tip department of crossing the water column 2, installs the sealing washer on the seal groove, but the sealing washer butt is between bearing portion 22 and supporting part, realizes crossing the sealed between water column 2 and the upper cover 11. The outer sleeve of water post 2 is equipped with elastic component 24, and elastic component 24 is connected with pressure-bearing part 22 and supporting part respectively to elastic component 24 has the precompression between pressure-bearing part 22 and supporting part, and its both ends are withstood the supporting part all the time and are crossed the other end of water post 2. Under the action of the water inlet pressure, the elastic piece 24 is compressed to accumulate the reset force, meanwhile, the sealing ring near the other end of the water column 2 abuts against the bottom of the supporting part, and water flows into the water passing channel 23 of the water column 2. Specifically, referring to fig. 5, the water passing column 2 includes a first water passing portion 26 and a second water passing portion 27, and the first water passing portion 26 and the second water passing portion 27 are connected by a screw thread and have a communicating water passing channel 23. The end part of the first water passing part 26 is an abutting part 21, the end part of the second water passing part 27 is a pressure bearing part 22, and the split type water passing column 2 can be conveniently installed.
In a specific embodiment, referring to fig. 6-7, the nozzle 7 is provided with a top cover 3 connecting column, the top cover 3 connecting column is connected with the top cover 3 in a flat position and fixed by bolts, the turbine 8 is provided with a through hole for accommodating the top cover 3 connecting column to pass through, and the diameter of the through hole is larger than the outer diameter of the top cover 3 connecting column, so that the turbine 8 can freely rotate between the nozzle 7 and the top cover 3 and does not fall off or separate. Referring to fig. 8 to 12, the side of the turbine 8 opposite to the nozzle 7 is provided with scroll blades uniformly arranged in the circumferential direction, the scroll blades being inclined and provided with an inclined surface in an inclined direction so that water jetted from the nozzle 7 acts on the scroll blades and the turbine 8 is rotated in a direction opposite to the direction in which the scroll blades are inclined. In one embodiment, as shown in fig. 12, the vortex sheet is inclined in a clockwise direction by a certain angle, under the action of the water sprayed from the spray head 7, the turbine 8 is pushed to rotate in a counterclockwise direction, and a slope is formed from the end of the vortex sheet to the bottom surface of the turbine 8, the thickness of the end of the vortex sheet is greater than that of the connecting end of the vortex sheet connected with the bottom surface of the turbine 8, so that the turbine 8 can be driven to move towards the top cover 3. Specifically, the vortex sheet includes a first vortex sheet 81 and a second vortex sheet 82, and the length of the first vortex sheet 81 is greater than that of the second vortex sheet 82. Wherein, the number of the first scroll 81 is one, the other number is the second scroll 82, the turbine 8 rotates under the action of the water flow ejected from the water spraying path and moves towards the top cover 3, so that the second protrusion 83 collides with one of the first protrusions 31, the second protrusion 83 is driven to cross one of the first protrusions 31 by the action force of the water flow on the first scroll 81, and the turbine 8 continuously rotates and drives the top cover 3 and the nozzle 7 to rotate for a certain angle. The turbine 8 is provided with a groove 84 on a surface thereof opposite to the top cover 3, the groove 84 is disposed opposite to the second projection 83, and the first scroll 81 is disposed at a position corresponding to an edge of the groove 84. The nozzle 7 is provided with a water outlet hole 71, and the water outlet hole 71 is arranged along the radial direction of the nozzle 7 and inclines towards the direction of the vortex sheet. When the first scroll 81 rotates to a position opposite to the water outlet hole 71 of the nozzle 7, under the impact of water flow, because the first scroll 81 has a larger force bearing area, the rotating force of the turbine 8 is larger, and the first scroll 81 is arranged at the edge of the groove 84, so that the required force when the second protrusion 83 crosses over one of the first protrusions 31 can be ensured. The depth of the groove 84 is greater than or equal to the height of the first protrusions 31, and when the second protrusion 83 collides with one of the first protrusions 31, the other first protrusion 31 escapes from the groove 84.
In a particular embodiment, referring to fig. 11-13, the heights of the first projection 31 and the second projection 83 are each less than the gap between the top cover 3 and the turbine 8, and the sum of the heights of the first projection 31 and the second projection 83 is greater than the gap between the top cover 3 and the turbine 8. The first protrusion 31 has a wedge-shaped structure, and the second protrusion 83 has a trapezoid-shaped structure. The height of the first protrusion 31 is H1, the height of the second protrusion 83 is H3, the gap between the top cover 3 and the turbine 8 is H2, H1 is less than H2, H3 is less than H2, and H1+ H3 is greater than H2. Referring to fig. 14-16, the two first protrusions 31 are oppositely disposed and form an angle with the center, which may be 7 ° as a preferred example, and the first protrusions 31 have an angle with the middle flat position, which may be 44 ° as a preferred example, so as to provide better rotation power. The turbine 8 rotates half a turn and the top cover 3 rotates by a certain angle, which is set according to the size of the first protrusion 31.
The operating principle of the cleaning nozzle of the application is as follows:
water flow enters the water passing cavity 4 from the water inlet through the pipeline, passes through the water column 2 and enters the spray head 7 to form two water columns which are sprayed obliquely upwards. The water flow impact force drives the water column 2 and the spray head 7 to move upwards integrally, and the elastic piece 24 is compressed; the water flow is sprayed on the scroll of the turbine 8 along the water outlet hole 71 of the spray head 7, the scroll rotates, the turbine 8 rotates for a certain angle, the turbine 8 moves upwards and finally props against the lower part of the top cover 3, the first scroll 81 reaches the front of the sprayed water flow, and the second protrusion 83 on the turbine 8 is intersected with one of the first protrusions 31 on the top cover 3; the height H1 of the first protrusion 31 is less than the gap H2 between the top cover 3 and the turbine 8; the height H3 of the second projection 83 is less than the clearance H2 between the top cover 3 and the turbine 8; h1+ H3 > H2; the intersection action drives the top cover 3 to rotate a certain angle. During the intersection process, the first scroll 81 provides a large rotating force to deflect the turbine 8 during the intersection process, and the second protrusion 83 on the turbine 8 is symmetrically provided with the groove 84 to provide a relief position for the other first protrusion 31 of the top cover 3. The turbine 8 rotates for one circle, two times of intersection can occur, and the two times of rotation of the top cover 3 in the same direction and at a certain angle are realized. After the top cover 3 rotates, the spray head 7 is synchronously driven to rotate, and in the process, the water passing column 2 does not rotate under the propping of the elastic piece 24.
Rivers stop to get into the back, and shower nozzle 7 resumes the original position under the effect of elastic component 24, and top cap 3 flushes with the terminal surface of upper cover 11, and the sealing washer has been cup jointed to 3 external diameters of top cap, avoids resuming the back, and the opening exposes inside the bathtub, reduces bathtub process scale deposit problem, avoids sewage backward flow problem, and under the rivers effect, shower nozzle 7 stretches out effectively avoids hair winding scheduling problem.
Referring to fig. 17 to 20, a bathtub is further provided in an embodiment of the present application, and includes a body 10, a switching valve 101, and the above cleaning nozzle, where the cleaning nozzle is installed on an inner wall of the body 10, specifically, a locking nut 9 is provided outside a housing 1 of the cleaning nozzle, the locking nut 9 is in threaded connection with the housing 1, a sealing gasket 91 is provided between the locking nut 9 and the body 10, the locking nut 9 is in threaded fit with a lower cover 12, and after locking, a top surface of the locking nut 9 presses the sealing gasket 91 to seal the nozzle 7 and a bottom of the body 10. The body 10 is provided with a water inlet device and a water outlet device, the switching valve 101 is provided with a first water outlet 102, a second water outlet 103 and at least one water inlet, preferably, the switching valve 101 is provided with two water inlets which are respectively a cold water inlet 104 and a hot water inlet 105, so that temperature adjustment is facilitated. The first water outlet 102 is communicated with a water inlet device, the second water outlet 103 is communicated with a cleaning nozzle, and the switching valve 101 is operated to control the water flow of the second water outlet 103 to flow to the cleaning nozzle, so that the cleaning nozzle sprays water to clean the inner wall of the body 10. Specifically, the switching valve 101 has a temperature adjusting function, and is provided on the top of the body 10. The bottom of this diverter valve 101 is equipped with cold water inlet 104 and hot water inlet 105, first delivery port 102 passes through the pipe connection with the water installations of bathtub, second delivery port 103 passes through the pipe connection with this clean shower nozzle, the user of being convenient for carries out the function switch, diverter valve 101 can be set to "wash" and "intake" two functions, two functional areas all can adjust the temperature, under the different temperature, can better realization cleaning function, and can more effectively wash dirty dirt such as the inside greasy dirt of bathtub, human soap. The drainage device can control the opening and closing of the drainage cover through a hand wheel, the hand wheel of the drainage device is arranged on the inner wall of the bathtub, and the hand wheel can realize the functions of water overflowing and water inflow.
In a specific embodiment, a lifting switching faucet is arranged at the top of the bathtub, a water inlet end of the faucet is connected with a first water outlet 102 at the side of the switching valve 101 through a pipeline, a water outlet end at the bottom of the faucet is connected with the shower head through a pipeline, and the lifting switching faucet realizes switching of two water outlet modes of the shower head and the faucet through lifting action. The top of the bathtub is provided with a cover 108, and the cover 108 can cover the top surface of the body 10 and form a closed cavity. The cover 108 can be divided into a left piece and a right piece, which are both PVC extrusion molding hollow products and are provided with avoiding positions of a faucet, a shower head and the switching valve 101. The cover 108 of the bathtub is arranged at the edge of the top surface of the body 10 in the using process, and closes the opening of the body 10; the cover body 108 is provided with an avoiding hole at the water outlet position of the faucet, so that water storage of a user is not influenced. The cover body 108 realizes the heat preservation function through isolating the overflow of hot air in the water storage process of the bathtub. In the cleaning process, the upper end surface of the body 10 is matched with the cover 108 to realize sealing, so that water splash is prevented from flowing out of the bathtub. PVC cavity goods have certain elasticity, under the dead weight condition, airtight chamber can slightly warp, and through the water film effect, realizes sealed.
The working principle of the bathtub of the embodiment of the application is as follows:
the switching valve 101 is a two-inlet and two-outlet mechanical regulating valve, a cold water pipe 106 and a hot water pipe 107 are respectively connected with a cold water inlet 104 and a hot water inlet 105 of the switching valve 101, the cold water and the hot water are mixed in the switching valve 101, and a first water outlet 102 and a second water outlet 103 are respectively connected with a lifting switching faucet and a cleaning nozzle through stainless steel braided tubes.
When the switching valve 101 is switched to a water inlet function area of the bathtub, temperature can be adjusted, water flows are mixed through the switching valve 101 and then enter a water cavity of the lifting faucet to form faucet water, water is injected into the bathtub, the synchronous drainer is closed, and water storage of the bathtub is formed.
When the switching valve 101 keeps switching in the bathtub function area of intaking, carry the pull rod of pulling tap top, realize the switching between tap water and gondola water faucet water, the tap closes the water injection this moment, and the gondola water faucet starts out water.
When the switching valve 101 is switched to a bathtub cleaning function area, temperature can be adjusted, water flows are mixed through the switching valve 101 and then enter the cleaning spray head, so that the spray head 7 extends out and rotates to be sprayed into the bathtub to wash and clean the inside of the bathtub.
The above embodiments are only used to further illustrate the technical solutions of the present invention, but the present invention is not limited to the embodiments, and any simple modifications, equivalent changes and modifications made to the above embodiments according to the technical essence of the present invention fall within the protection scope of the technical solutions of the present invention.

Claims (16)

1. A cleaning shower head, characterized by: including the casing, cross water column and top cap, be equipped with the water chamber of separated crossing in the casing and hold the chamber, cross and be equipped with between water chamber and the chamber and hold the through-hole that the water column passed, the top cap can cover in the opening part that holds the chamber, it is equipped with shower nozzle support, shower nozzle and turbine to hold the intracavity, cross the water column and wear to locate the through-hole to install in on the shower nozzle support, the top of shower nozzle support with shower nozzle fixed connection, the top of shower nozzle with top cap fixed connection, the outside cover of crossing the water column is equipped with the elastic component, the inside of crossing the water column is equipped with water passing channel, be equipped with on the shower nozzle with the injection water route that water passing channel communicates, the turbine is rotatable to be set up in between top cap and the shower nozzle, when water flows into the water passing cavity, under the pushing of water inlet pressure, the water passing column moves towards one side of the accommodating cavity and drives the spray head and the top cover to extend out of an opening of the accommodating cavity, meanwhile, an elastic part accumulates reset force, the water flows are sprayed out of the spraying water channel through the water passing channel to drive the turbine to rotate, and in the rotating process of the turbine, the top cover is driven to rotate through collision between the second bulges and the first bulges, so that the spray head is driven to rotate; when rivers stop to get into cross the water cavity, cross the water column and move towards under the effect of reset force cross water cavity one side and remove, and drive the top cap lid fits the opening part that holds the chamber.
2. The cleaning spray head of claim 1, wherein: the turbine with the one side that the shower nozzle is relative is equipped with along circumference align to grid's vortex piece, the vortex piece slope sets up to be equipped with the inclined plane along the incline direction.
3. The cleaning spray head of claim 2, wherein: the vortex sheet comprises a first vortex sheet and a second vortex sheet, and the length of the first vortex sheet is greater than that of the second vortex sheet.
4. The cleaning spray head of claim 3, wherein: the turbine with be equipped with the recess on the one side that the top cap is relative, the recess with the second arch sets up relatively, first vortex piece sets up on the position corresponding to the edge of recess.
5. The cleaning spray head of claim 4, wherein: the turbine rotates under the action of water flow sprayed by the spraying waterway and moves towards the direction of the top cover, so that the second protrusion collides with one of the first protrusions, the second protrusion is driven to cross one of the first protrusions by the action force of the water flow on the first scroll, and the turbine continuously rotates and drives the top cover and the spray head to rotate for a certain angle.
6. The cleaning spray head of claim 4, wherein: the depth of the groove is larger than or equal to the height of the first protrusions, and when the second protrusion collides with one of the first protrusions, the other first protrusion avoids the groove.
7. The cleaning spray head of claim 1, wherein: the heights of the first protrusion and the second protrusion are both smaller than the gap between the top cover and the turbine, and the sum of the heights of the first protrusion and the second protrusion is larger than the gap between the top cover and the turbine.
8. The cleaning spray head of claim 2, wherein: the shower nozzle is equipped with the apopore, the apopore is followed the radial setting of shower nozzle, and towards the vortex sheet direction slope.
9. The cleaning spray head of claim 1, wherein: the casing is equipped with the connection cross the water inlet in water chamber, cross the water column orientation the water inlet direction is equipped with the bearing portion.
10. The cleaning spray head of claim 9, wherein: the shell is provided with a supporting part which forms the accommodating cavity, and the elastic part is connected with the pressure bearing part and the supporting part respectively.
11. The cleaning spray head of claim 10, wherein: the water passing column is provided with a sealing groove, a sealing ring is mounted on the sealing groove, and the sealing ring can be abutted against the bearing part and the supporting part.
12. The cleaning spray head of claim 10, wherein: the casing includes upper cover and lower cover, the upper cover is the cylindricality structure, the supporting part is followed extend in the middle of the inner wall slant of cylindricality structure and constitute, the lower cover is equipped with for the bottom the tubular structure of water inlet, the lower cover with the upper cover adopts threaded connection, and with the supporting part constitutes cross the water cavity, be equipped with the sealing washer between upper cover and the lower cover.
13. The cleaning spray head of claim 12 wherein the top surface of the top cover is flush with the top surface of the housing when the top cover is closed over the opening of the receiving chamber, and wherein the top cover has a sealing ring at its edge to seal the top cover to the top cover.
14. The cleaning spray head of claim 1, wherein the water passing column comprises a first water passing part and a second water passing part, and the first water passing part and the second water passing part are connected through threads.
15. A bathtub is characterized in that: the cleaning sprayer comprises a body, a switching valve and the cleaning sprayer according to any one of claims 1 to 14, wherein the cleaning sprayer is mounted on the inner wall of the body, the body is provided with a water inlet device and a water outlet device, the switching valve is provided with a first water outlet, a second water outlet and at least one water inlet, the first water outlet is communicated with the water inlet device, the second water outlet is communicated with the cleaning sprayer, and the switching valve is operated to control the water flow of the second water outlet to flow to the cleaning sprayer so that the cleaning sprayer sprays water to clean the inner wall of the body.
16. The bathtub of claim 15, wherein a retaining nut is disposed outside the shell of the cleaning shower, the retaining nut is in threaded engagement with the shell, and a gasket is disposed between the retaining nut and the body.
CN202211285878.5A 2022-10-20 2022-10-20 Cleaning spray head and bathtub Active CN115555144B (en)

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CN115555144B CN115555144B (en) 2024-05-03

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2494623Y (en) * 2001-09-03 2002-06-12 高杨 Multifunctional device for washing face and rinsing mouth
CN101408256A (en) * 2007-10-09 2009-04-15 燃气涡轮机效率瑞典公司 Purge drain valve for cleaning gas turbine compressor and related method thereof
US20100193721A1 (en) * 2009-02-02 2010-08-05 Fabian Melle Plumbing shutoff or switching valve
AU2020100512A4 (en) * 2019-04-04 2020-05-14 Seidac Pty Ltd In-bath water filler and overflow arrangement
CN112956927A (en) * 2021-04-15 2021-06-15 九牧厨卫股份有限公司 Self-cleaning bathtub
CN113317701A (en) * 2021-05-21 2021-08-31 南京纪卡伦家具有限公司 Automatic intelligent bathtub of hot water massage

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2494623Y (en) * 2001-09-03 2002-06-12 高杨 Multifunctional device for washing face and rinsing mouth
CN101408256A (en) * 2007-10-09 2009-04-15 燃气涡轮机效率瑞典公司 Purge drain valve for cleaning gas turbine compressor and related method thereof
US20100193721A1 (en) * 2009-02-02 2010-08-05 Fabian Melle Plumbing shutoff or switching valve
AU2020100512A4 (en) * 2019-04-04 2020-05-14 Seidac Pty Ltd In-bath water filler and overflow arrangement
CN112956927A (en) * 2021-04-15 2021-06-15 九牧厨卫股份有限公司 Self-cleaning bathtub
CN113317701A (en) * 2021-05-21 2021-08-31 南京纪卡伦家具有限公司 Automatic intelligent bathtub of hot water massage

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