CN115555144B - Cleaning spray head and bathtub - Google Patents

Cleaning spray head and bathtub Download PDF

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Publication number
CN115555144B
CN115555144B CN202211285878.5A CN202211285878A CN115555144B CN 115555144 B CN115555144 B CN 115555144B CN 202211285878 A CN202211285878 A CN 202211285878A CN 115555144 B CN115555144 B CN 115555144B
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CN
China
Prior art keywords
water
spray head
turbine
cleaning
top cover
Prior art date
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Active
Application number
CN202211285878.5A
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Chinese (zh)
Other versions
CN115555144A (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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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
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Classifications

    • 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, when water flow enters a water flowing cavity, the spray head can be ejected out, the water flow is sprayed on a turbine at the top through a water spraying channel with a certain angle, the turbine is moved to rotate, the turbine drives a top cover to rotate, the whole spray head is synchronously driven to rotate, and the inner wall of the bathtub is cleaned through the ejected water flow. The top cover and the turbine rotate for one circle through the action between the first bulge and the second bulge, and the angle of the top cover and the spray head is adjusted twice in the same direction. The water inlet pressure is utilized to drive the spray head to extend out, so that the problems of hair winding and the like can be effectively avoided. According to the bathtub, through the temperature and switching integrated two-in and two-out switching valve, the two functions of water inflow and cleaning of the bathtub are switched, and after the switching is finished, the temperature can be adjusted respectively. When using clean function, can rotatory nozzle, when using the function of intaking, the water route gets into and draws the tap, and it is comparatively convenient to draw tap water and gondola water faucet water inlet switching to realize the tap through the tap.

Description

Cleaning spray head and bathtub
Technical Field
The invention relates to the field of bathroom, in particular to a cleaning spray head and a bathtub.
Background
Most users can firstly use the shower to wash the bathtub before using the bathtub, and the dust, the scale and the like on the surface of the bathtub are washed clean. After the bath is finished, some users can wash the bath after the bath is drained, so that the soap water or the bath water is prevented from being adhered to the surface of the bath. However, since the drain time is several minutes, some users may not wait, and often forget to wash the bath, the surface of the bowl becomes dirty and darkens over time.
At present, some bathtub cleaning brushes or other external cleaning equipment are mainly used for cleaning in the market, and users are required to clean the surface of the bathtub by using a shower head and then further clean the surface of the bathtub by using the cleaning brush. The external equipment is adopted to clean the surface of the bathtub, so that the external equipment is required to be stored in an extra space, is easy to lose, and can be used for cleaning the surface of the bathtub manually after being sprayed and wetted by a shower head manually in the use process, and the cleaning work is complex and various and is difficult to clean.
At present, the following problems exist in cleaning by arranging a spray head on a bathtub:
1. the structure of the spray nozzle is complex, the plastic parts are more used, and the investment and the cost are too high;
2. The overall size of the spray head is bigger, and the appearance is not beautiful;
3. the shower nozzle is driven to rotate mainly by a stepping motor through being arranged on the inner wall of the bathtub, so that the shower nozzle needs to be controlled by a circuit, 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 object, the technical scheme of the present invention is as follows:
The utility model provides a clean shower nozzle, includes casing, water column and top cap, be equipped with the spaced apart water cavity and hold the chamber in the casing, water cavity and hold and be equipped with between the chamber and hold the through-hole that the water column passed, the top cap can be covered in hold the opening part in chamber, hold the intracavity and be equipped with shower nozzle support, shower nozzle and turbine, water column passed and locate the through-hole, and install 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 water column is equipped with the elastic component, water column's inside is equipped with water channel, be equipped with on the shower nozzle with water channel intercommunication's injection water route, the turbine rotatable set up in between the top cap and the shower nozzle, the water flow sprayed by the spray head can drive the turbine to rotate, at least one first bulge is arranged on the surface, opposite to the turbine, of the top cover, at least one second bulge is arranged on the surface, opposite to the top cover, of the turbine, when the water flow enters the water passing cavity, the water passing column moves towards one side of the accommodating cavity under the pushing of water inlet pressure and drives the spray head and the top cover to extend out of the opening of the accommodating cavity, meanwhile, an elastic piece accumulates a reset force, the water flow passes through the water passing channel and is sprayed out of the spraying waterway, the turbine is driven to rotate, and in the rotation process of the turbine, the top cover is driven to rotate through the collision between the second bulge and the first bulge, and then the spray head is driven to rotate; when water flow stops entering the water passing cavity, the water passing column moves towards one side of the water passing cavity under the action of a reset force and drives the top cover to cover the opening of the accommodating cavity.
Preferably, a surface of the turbine opposite to the spray head is provided with vortex sheets uniformly arranged along the circumferential direction, and the vortex sheets 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 a surface of the turbine opposite to the top cover, the groove is arranged opposite to the second protrusion, and the first vortex sheet 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 water spraying channel and moves towards the top cover, so that the second protrusion collides with one of the first protrusions, and the second protrusion is driven to pass through one of the first protrusions by the acting force of the water flow on the first vortex sheet, so that 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 protrusions, and when the second protrusions collide with one of the first protrusions, the other first protrusions are avoided in the groove.
Preferably, the heights of the first protrusion and the second protrusion are 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 is inclined towards the direction of the vortex sheet.
Preferably, the casing is provided with a water inlet connected with the water passing cavity, and the water passing column is provided with a pressure bearing part towards the direction of the water inlet.
Preferably, the housing is provided with a supporting portion forming the accommodating cavity, an elastic member is sleeved outside the water column, and the elastic member is respectively connected with the pressure-bearing portion and the supporting portion.
Preferably, a sealing groove is formed in the water passing column, and a sealing ring is mounted on the sealing groove and can be abutted between the pressure bearing portion and the supporting portion.
Preferably, the shell comprises an upper cover and a lower cover, the upper cover is of a cylindrical structure, the supporting part extends obliquely from the middle of the inner wall of the cylindrical structure to form the upper cover, the lower cover is of a cylindrical structure with the water inlet arranged at the bottom, the lower cover is in threaded connection with the upper cover and is in threaded connection with the supporting part to form the water passing cavity, and a sealing ring is arranged between the 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 a sealing ring is arranged at the edge of the top cover to realize sealing between the top cover and the upper cover.
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 connected through threads.
The utility model provides a bathtub, includes body, diverter valve and foretell clean shower nozzle, clean shower nozzle install in the inner wall of body, the body is equipped with water inlet unit and drainage device, the diverter valve is equipped with first delivery port, second delivery port and at least one water inlet, first delivery port and water inlet unit intercommunication, the second delivery port with clean shower nozzle intercommunication, through the operation the diverter valve control the rivers flow direction of second delivery port clean shower nozzle makes clean shower nozzle jet water is right the inner wall of body washs.
Preferably, a lock nut is arranged outside the shell of the cleaning spray head, the lock nut is in threaded connection with the shell, and a sealing gasket is arranged between the lock nut and the body.
Compared with the prior art, the invention has the beneficial effects that:
(1) The cleaning spray head has the advantages of simple structure, stable operation, small size, attractive appearance and low cost. When the water flow enters the water flowing cavity, the spray head can be ejected out, the water flow is ejected onto the turbine at the top through the water ejecting path with a certain angle, the turbine is mobilized to rotate, the turbine drives the top cover to rotate, the whole spray head is synchronously driven to rotate, and the inner wall of the bathtub is cleaned through the ejected water flow. The water inlet pressure is utilized to drive the spray head to extend out, so that the problems of hair winding and the like can be effectively avoided.
(2) The cleaning nozzle has the advantages that the nozzle diameter surface is provided with a certain number of inclined water outlets, sprayed water is sprayed into a certain shape to clean the inside 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 bathtub process are reduced.
(3) According to the bathtub, through the temperature and switching integrated two-in and two-out switching valve, the two functions of water inflow and cleaning of the bathtub are switched, and after the switching is finished, the temperature can be adjusted respectively. When using clean function, can rotatory nozzle, when using the function of intaking, the water route gets into and draws the tap, and it is comparatively convenient to draw tap water and gondola water faucet water inlet switching to realize the tap through the tap.
Drawings
FIG. 1 is a cross-sectional view of a cleaning head of an embodiment of the present application when closed;
FIG. 2 is a cross-sectional view of a cleaning head according to an embodiment of the present application when opened;
FIG. 3 is an exploded view of a cleaning head according to an embodiment of the present application;
FIG. 4 is a schematic view of a cleaning head of an embodiment of the present application when closed;
FIG. 5 is a schematic view of a cleaning head according to an embodiment of the present application when turned on;
FIG. 6 is a schematic view of the attachment of the water column, spray head bracket, spray head and top cover of a cleaning spray head according to an embodiment of the application;
FIG. 7 is a schematic view of a cleaning head of an embodiment of the present application with the water column, head support, head and head separated from the top cover;
FIG. 8 is a schematic view of a turbine wheel of a cleaning head according to an embodiment of the present application;
FIG. 9 is a schematic diagram II of a turbine of a cleaning head according to an embodiment of the present application;
FIG. 10 is a schematic third view of a turbine of a cleaning head of an embodiment of the present application;
FIG. 11 is a schematic diagram of a turbine of a cleaning head of an embodiment of the present application;
FIG. 12 is a schematic view of a turbine of a cleaning head of an embodiment of the present application;
FIG. 13 is a cross-sectional view of a cleaning head according to an embodiment of the present application, with a first protrusion meeting a second protrusion;
FIG. 14 is a schematic view of a top cover of a cleaning head according to an embodiment of the 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 according to an embodiment of the 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 jet of a bathtub in accordance with an embodiment of the present application when closed;
FIG. 19 is a schematic view of a cleaning jet of a bathtub in accordance with an embodiment of the application when open;
FIG. 20 is a schematic view of waterway connection of a bathtub according to an embodiment of the present application;
Reference numerals: 1. a housing; 11. an upper cover; 12. a lower cover; 2. passing through the water column; 21. an abutting portion; 22. a pressure-bearing part; 23. a water passing channel; 24. an elastic member; 25. a flat gasket; 26. a first water passing portion; 27. a second water passing part; 3. a top cover; 31. a first protrusion; 4.a water passing cavity; 5. a receiving chamber; 6. a spray head bracket; 7. a spray head; 71. a water outlet hole; 8. a turbine; 81. a first vortex sheet; 82. a second vortex sheet; 83. a second protrusion; 84. a groove; 9. a lock nut; 91. a sealing 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. and a cover body.
Detailed Description
The invention is further explained below with reference to the drawings and specific embodiments. The drawings of the present invention are merely schematic to facilitate understanding of the present invention, and specific proportions thereof may be adjusted according to design requirements. The definition of the context of the relative elements and the front/back of the figures described herein should be understood by those skilled in the art to refer to the relative positions of the elements and thus all the elements may be reversed to represent the same elements, which are all within the scope of the present disclosure.
Referring to fig. 1-16, an embodiment of the application provides a cleaning spray head, which comprises a shell 1, a water passing column 2 and a top cover 3, wherein a separated water passing cavity 4 and a containing cavity 5 are arranged in the shell 1, a through hole for allowing the water passing column 2 to pass through is arranged between the water passing cavity 4 and the containing cavity 5, the top cover 3 can be covered at an opening of the containing cavity 5, and a spray head bracket 6, a spray head 7 and a turbine 8 are arranged in the containing cavity 5. The water column 2 is penetrated through the through hole and is arranged on the spray head support 6, the top of the spray head support 6 is fixedly connected with the spray head 7, and the top of the spray head 7 is fixedly connected with the top cover 3. One of the ends of the water column 2 passes through the hole in the middle of the nozzle bracket 6 and is provided with an abutting part 21, the abutting part 21 is clamped on the nozzle bracket 6, and a flat washer 25 is arranged between the end and the nozzle bracket 6, so that the abrasion of the nozzle bracket 6 in the rotating 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, through the collision of the first bulge 31 and the second bulge 83, the second bulge 83 passes over the first bulge 31 and can drive the top cover 3 to rotate by a certain angle, specifically, the first bulge 31 is provided with two, only one second bulge 83 rotates the turbine 8, and the top cover 3 rotates by two angles.
In a specific embodiment, the elastic member 24 is sleeved outside the water column 2, the water channel 23 is arranged inside the water column 2, the spray nozzle 7 is provided with a spray waterway communicated with the water channel 23, the turbine 8 is rotatably arranged between the top cover 3 and the spray nozzle 7, and the turbine 8 can be driven to rotate by water sprayed from the spray waterway on the spray nozzle 7. After the spray head 7 is fastened with the spray head support 6, a space for providing rotation of the end part of the water column 2 is arranged between one end part of the water column 2 in the spray head support 6 and the spray head 7, and the water column 2 does not rotate under the jacking action of the elastic piece 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 water inflow water pressure, the water passing column 2 moves towards one side of the accommodating cavity 5, and drives the spray head support 6, the spray head 7 and the top cover 3 to move, and the spray head 7 and the top cover 3 extend out from the opening of the accommodating cavity 5, when the spray head support 6, the spray head 7 and the top cover 3 move to the top, the other end of the water passing column 2 is abutted under the accommodating cavity 5, the spray head support 6 is flush with the top surface of the shell 1, and meanwhile, the restoring force is accumulated at the other end of the water passing column 2 through the elastic element, water flows through the water passing channel 23 to spray from the spraying waterway, the sprayed water forms oblique upward water flow, the sprayed partial water flow acts on the turbine 8 to drive the turbine 8 to rotate, and the top cover 3 is driven to rotate through the collision between the second protrusion 83 and the first protrusion 31 in the rotation process of the turbine 8 to drive the spray head 7 to rotate. When water flow stops entering the water passing cavity 4, the water passing column 2 moves towards one side of the water passing cavity 4 under the action of the reset force, and drives the top cover 3 to cover the opening of the accommodating cavity 5, and the spray head bracket 6, the spray head 7 and the turbine 8 are accommodated in the accommodating cavity 5, and at the moment, the top surface of the top cover 3 is flush with the top surface of the shell 1.
In a specific embodiment, the casing 1 includes an upper cover 11 and a lower cover 12, the upper cover 11 is in a cylindrical structure, the lower cover 12 is in a cylindrical structure with a water inlet at the bottom, the upper cover 11 and the lower cover 12 are in threaded connection, a sealing ring is arranged between the upper cover 11 and the lower cover 12, and specifically, a sealing groove is arranged at the bottom of the upper cover 11 and is provided with a sealing ring, and the sealing ring is installed on the sealing groove to realize sealing connection between the upper cover 11 and the lower cover 12. The upper cover 11 has a support portion extending obliquely from the inner wall of the columnar structure. When upper cover 11 is connected with lower cover 12, form the water cavity 4 between lower cover 12 bottom and the supporting part, the supporting part top forms and holds chamber 5 to top cap 3 edge is equipped with the sealing washer, realizes the sealing between top cap 3 and the upper cover 11, avoids the opening part of upper cover 11 to expose inside the bathtub, reduces problems such as bathtub process scale deposit and sewage backward flow.
Specifically, the water column 2 is provided with a pressure-bearing portion 22 towards the water inlet, the pressure-bearing portion 22 is provided with a pressure-bearing surface with a larger surface area, water flow acts on the pressure-bearing portion 22 to generate water inlet pressure, and the water column 2 is pushed to move under the action of the water inlet pressure. The water column 2 is provided with a sealing groove, the sealing groove is arranged at the other end part close to the water column 2, a sealing ring is arranged on the sealing groove, and the sealing ring can be abutted between the pressure bearing part 22 and the supporting part to realize the sealing between the water column 2 and the upper cover 11. The outside of the water column 2 is sleeved with an elastic piece 24, the elastic piece 24 is respectively connected with the pressure-bearing part 22 and the supporting part, the elastic piece 24 is precompressed between the pressure-bearing part 22 and the supporting part, and two ends of the elastic piece always support the supporting part and the other end of the water column 2. Under the action of the water inlet pressure, the elastic member 24 is compressed to accumulate the restoring force, and the sealing ring near the other end of the water column 2 abuts against the bottom of the supporting part, so that the water flows into the water channel 23 through 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 screw threads and have a water passing channel 23 in communication. The end of the first water passing portion 26 is an abutting portion 21, the end of the second water passing portion 27 is a pressure-bearing portion 22, and the split water passing column 2 can be installed conveniently.
In a specific embodiment, referring to fig. 6-7, the spray head 7 is provided with a top cover 3 connecting column, flat connection is adopted between the top cover 3 connecting column and the top cover 3, and the turbine 8 is 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 spray head 7 and the top cover 3 without falling off and separating. Referring to fig. 8 to 12, the turbine 8 is provided with a vortex sheet uniformly arranged in the circumferential direction on the side opposite to the nozzle 7, the vortex sheet is provided with an inclined surface in an inclined direction, so that water ejected from the nozzle 7 acts on the vortex sheet and rotates the turbine 8 in the direction opposite to the inclined direction of the vortex sheet. In one embodiment, as shown in fig. 12, the vortex sheet is inclined clockwise by a certain angle in the radial direction, the turbine 8 is pushed to rotate anticlockwise by the water sprayed by the spray head 7, and a certain inclined plane is formed from the tail end of the vortex sheet to the bottom surface of the turbine 8, and the thickness of the tail end of the vortex sheet is larger than that of the connecting end of the vortex sheet and 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 the length of the second vortex sheet 82. The turbine 8 rotates under the action of water flow sprayed 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, and the second protrusion 83 is driven to pass through one of the first protrusions 31 by the acting force of the water flow on the first vortex sheet 81, so that the turbine 8 continuously rotates and drives the top cover 3 and the spray head 7 to rotate for a certain angle. The turbine 8 is provided with a groove 84 on a side opposite to the top cover 3, the groove 84 is provided opposite to the second protrusion 83, and the first vortex sheet 81 is provided 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 is inclined towards the direction of the vortex sheet. When the first vortex sheet 81 rotates to a position opposite to the water outlet hole 71 of the spray head 7, under the impact of water flow, the force required when the second protrusion 83 spans one of the first protrusions 31 can be ensured due to the fact that the first vortex sheet 81 has a larger stress area and the rotation force of the turbine 8 is larger, and the first vortex sheet 81 is arranged at the edge of the groove 84. The depth of the groove 84 is greater than or equal to the height of the first protrusions 31, and when the second protrusions 83 collide with one of the first protrusions 31, the other first protrusion 31 is retracted in the groove 84.
In a particular embodiment, referring to FIGS. 11-13, the heights of the first and second protrusions 31, 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 and second protrusions 31, 83 is greater than the gap between the top cover 3 and the turbine 8. The first protrusions 31 have a wedge-shaped structure, and the second protrusions 83 have a trapezoid-shaped structure. Wherein 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 < H2, H3 < H2, and H1+H2 > H2. Referring to fig. 14-16, two first protrusions 31 are disposed opposite each other and at an angle to the center, preferably, the angle may be 7 °, and the first protrusions 31 may have an angle at the middle flat, preferably, the angle may be 44 °, so that better rotation power may be provided. The turbine 8 rotates a half turn and the top cover 3 rotates by an angle set according to the size of the first protrusion 31.
The working principle of the cleaning spray head of the application is as follows:
The water flow enters the water passing cavity 4 from the water inlet through the pipeline, passes through the water passing column 2 and enters the spray head 7 to form two water columns sprayed upwards obliquely. The impact force of the water flow drives the water column 2 and the spray head 7 to move upwards as a whole, and the elastic piece 24 is compressed; the water flow is sprayed on the vortex sheet of the turbine 8 along the water outlet 71 of the spray head 7, the vortex sheet rotates, the turbine 8 moves upwards after rotating for a certain angle, and finally the turbine 8 is propped against the lower part of the top cover 3, the first vortex sheet 81 reaches the front of the sprayed water flow, and the second bulge 83 on the turbine 8 is intersected with one of the first bulges 31 on the top cover 3; the height H1 of the first projection 31 < the gap H2 between the top cover 3 and the turbine 8; the height H3 of the second projection 83 < the gap H2 between the top cover 3 and the turbine 8; H1+H2 > H2; the intersection action drives the top cover 3 to rotate by a certain angle. The first vortex sheet 81 provides a larger rotational force during the crossing process, so that the turbine 8 deflects during the crossing process, and the second protrusion 83 on the turbine 8 is symmetrically provided with a 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 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 column 2 does not rotate under the supporting of the elastic piece 24.
After the rivers stop getting into, shower nozzle 7 resumes the home position under the elastic component 24 effect, and top cap 3 flushes with the terminal surface of upper cover 11, and the sealing washer has been cup jointed to top cap 3 external diameter, avoids resume the back, and the opening exposes inside the bathtub, reduces bathtub process scale deposit problem, avoids sewage backward flow problem, under the rivers effect, and shower nozzle 7 stretches out effectively to avoid hair winding scheduling problem.
Referring to fig. 17-20, the embodiment of the application further provides a bathtub, which comprises a body 10, a switching valve 101 and the cleaning spray head, wherein the cleaning spray head is installed on the inner wall of the body 10, specifically, a lock nut 9 is arranged outside a shell 1 of the cleaning spray head, the lock nut 9 is in threaded connection with the shell 1, a sealing gasket 91 is arranged between the lock nut 9 and the body 10, the lock nut 9 is in threaded fit with a lower cover 12, and after locking, the top surface of the lock nut 9 compresses the sealing gasket 91, so that sealing with the bottom of the spray head 7 and the body 10 is realized. 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, and preferably, the switching valve 101 is provided with two water inlets, namely 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 the water inlet device, the second water outlet 103 is communicated with the cleaning spray head, and the water flow of the second water outlet 103 is controlled to flow to the cleaning spray head by operating the switching valve 101, so that the cleaning spray head sprays water to clean the inner wall of the body 10. Specifically, the switching valve 101 has a temperature adjusting function, and is provided at the top of the body 10. The bottom of the switching valve 101 is provided with a cold water inlet 104 and a hot water inlet 105, the first water outlet 102 is connected with a water inlet device of the bathtub through a pipeline, the second water outlet 103 is connected with the cleaning spray head through a pipeline, a user can conveniently switch functions, the switching valve 101 can be provided with two functions of cleaning and water inlet, water temperatures can be adjusted in two functional areas, cleaning functions can be better realized under different air temperatures, and dirt such as greasy dirt and human soap inside the bathtub can be effectively cleaned. The water draining device can control the opening and closing of the water draining cover through the hand wheel, the hand wheel of the water draining device is arranged on the inner wall of the bathtub, and the hand wheel position can realize the functions of water overflow and water inflow.
In a specific embodiment, a lifting switching faucet is arranged at the top of the bathtub, the water inlet end of the faucet is connected with a first water outlet 102 at the side part of the switching valve 101 through a pipeline, the 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 and pulling. The top of the bathtub is provided with a cover 108, and the cover 108 can be covered on the top surface of the body 10 to form a closed cavity. The cover 108 can be divided into a left piece and a right piece, which are all PVC extrusion molding hollow products, and is provided with a faucet, a shower head and a avoiding position of the switching valve 101. The cover 108 of the bathtub is arranged at the edge of the top surface of the body 10 to close the opening of the body 10 in use; the cover 108 is provided with a avoiding hole at the water outlet position of the tap, so that water storage of a user is not affected. The cover 108 realizes the heat preservation function by isolating the hot air from overflowing during the water storage process of the bathtub. During the cleaning function, sealing is achieved through the cooperation of the upper end face of the body 10 and the cover 108, so that water is prevented from being sprayed out of the bathtub. The PVC hollow product has certain elasticity, the closed cavity is slightly deformed under the dead weight condition, and the sealing is realized through the water film effect.
The working principle of the bathtub of the embodiment of the application is as follows:
The switching valve 101 is a two-in two-out 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, cold water and 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 spray head through stainless steel braided pipes.
When the switching valve 101 is switched to a water inlet functional area of the bathtub, temperature adjustment can be performed, water flows enter a water cavity of the lifting faucet after being mixed through the switching valve 101 to form faucet water, water is injected into the bathtub, and the synchronous drainer is closed to form water storage of the bathtub.
When the switching valve 101 keeps switching in the water inlet function area of the bathtub, the lifting rod at the top of the faucet is lifted, so that the switching between faucet water and shower water is realized, at the moment, the faucet is closed for water injection, and the shower water starts water outlet.
When the switching valve 101 is switched to the bathtub cleaning function area, temperature adjustment can be performed, water flows enter the cleaning nozzle after being mixed through the switching valve 101, the nozzle 7 stretches out and rotates, and the water flows are sprayed into the bathtub to flush and clean the inside of the bathtub.
The above embodiments are only for further illustrating the technical solution of the present invention, but the present invention is not limited to the embodiments, and any simple modification, equivalent variation and modification made to the above embodiments according to the technical substance of the present invention falls within the protection scope of the technical solution of the present invention.

Claims (16)

1. A cleaning spray head, characterized in that: the water flow device comprises a shell, a water passing column and a top cover, wherein the shell is internally provided with a separated water passing cavity and a containing cavity, a through hole for containing the water passing column to pass is formed between the water passing cavity and the containing cavity, the top cover can be covered at the opening of the containing cavity, a spray head support, a spray head and a turbine are arranged in the containing cavity, the water passing column penetrates through the through hole and is arranged on the spray head support, the top of the spray head support is fixedly connected with the spray head, the top of the spray head is fixedly connected with the top cover, an elastic piece is sleeved outside the water passing column, a water passing channel is arranged in the water passing column, the spray head is provided with a jet waterway communicated with the water passing channel, the turbine is rotatably arranged between the top cover and the spray head, water sprayed by the spray head can drive the turbine to rotate, at least one first bulge is arranged on the surface of the top cover opposite to the turbine, a second bulge is arranged on the surface opposite to the top cover, when the water flow enters the water passing cavity, the top cover is pushed by water inlet pressure, the top cover moves towards the top cover and is driven to rotate, and the first bulge is driven to rotate, and the water passing channel is driven to rotate, and then the water passing through the first bulge is driven to rotate, and the water passing through the top cover is driven to rotate, and the water passing through the first bulge is driven to rotate, and the water passing through the water passing channel through the first bulge to rotate; when water flow stops entering the water passing cavity, the water passing column moves towards one side of the water passing cavity under the action of a reset force and drives the top cover to cover the opening of the accommodating cavity.
2. The cleaning nozzle of claim 1, wherein: the turbine with the opposite one side of shower nozzle is equipped with along circumference evenly arranged's vortex sheet, the vortex sheet slope sets up to be equipped with the inclined plane along the incline direction.
3. The cleaning 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 larger than that of the second vortex sheet.
4. A cleaning spray head according to 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 protruding setting relatively, first vortex sheet sets up in the position that corresponds to the edge of recess.
5. The cleaning nozzle of claim 4, wherein: the turbine rotates under the action of water flow sprayed out of the spraying waterway and moves towards the top cover, so that the second bulge collides with one of the first bulges, the second bulge is driven to pass through one of the first bulges by the acting force of the water flow on the first vortex sheet, and the turbine continuously rotates and drives the top cover and the spray head to rotate for a certain angle.
6. The cleaning nozzle 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 protrusions collide with one of the first protrusions, the other first protrusions are avoided in the groove.
7. The cleaning nozzle of claim 1, wherein: the heights of the first bulge and the second bulge are smaller than the gap between the top cover and the turbine, and the sum of the heights of the first bulge and the second bulge is larger than the gap between the top cover and the turbine.
8. The cleaning head of claim 2, wherein: the spray head is provided with a water outlet hole, and the water outlet hole is arranged along the radial direction of the spray head and inclines towards the direction of the vortex sheet.
9. The cleaning nozzle of claim 1, wherein: 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 towards the direction of the water inlet.
10. The cleaning spray head of claim 9, wherein: the shell is provided with a supporting part forming the accommodating cavity, and the elastic piece is respectively connected with the pressure-bearing part and the supporting part.
11. The cleaning spray head of claim 10, wherein: the water column is provided with a sealing groove, a sealing ring is arranged on the sealing groove, and the sealing ring can be abutted between the pressure bearing part and the supporting part.
12. The cleaning spray head of claim 10, wherein: the shell comprises an upper cover and a lower cover, wherein the upper cover is of a cylindrical structure, the supporting part extends obliquely from the middle of the inner wall of the cylindrical structure to form the upper cover, the lower cover is of a cylindrical structure with the bottom provided with the water inlet, the lower cover is in threaded connection with the upper cover, the lower cover and the supporting part form the water passing cavity, and a sealing ring is arranged between the upper cover and the lower cover.
13. The cleaning head of claim 12 wherein when the cap is closed over the opening of the receiving chamber, the top surface of the cap is flush with the top surface of the housing and the cap edge is provided with a sealing ring to seal between the cap and the upper cap.
14. The cleaning spray head of claim 1, wherein the water column comprises a first water passing portion and a second water passing portion, and wherein the first water passing portion and the second water passing portion are in threaded connection.
15. A bathtub, characterized in that: the cleaning spray head comprises a body, a switching valve and the cleaning spray head according to any one of claims 1-14, wherein the cleaning spray head 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 spray head, and the switching valve is operated to control the water flow of the second water outlet to flow to the cleaning spray head, so that the cleaning spray head sprays water to clean the inner wall of the body.
16. The bathtub of claim 15, wherein a lock nut is disposed outside the housing of the cleaning head, the lock nut being threadably coupled to the housing, a gasket being disposed between the lock nut and the body.
CN202211285878.5A 2022-10-20 2022-10-20 Cleaning spray head and bathtub Active CN115555144B (en)

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Citations (5)

* 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
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

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009008194B4 (en) * 2009-02-02 2011-07-28 Hansgrohe AG, 77761 Sanitary shutdown or changeover valve

Patent Citations (5)

* 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
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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