CN116290255A - Closestool belt cleaning device and closestool - Google Patents

Closestool belt cleaning device and closestool Download PDF

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Publication number
CN116290255A
CN116290255A CN202310433110.6A CN202310433110A CN116290255A CN 116290255 A CN116290255 A CN 116290255A CN 202310433110 A CN202310433110 A CN 202310433110A CN 116290255 A CN116290255 A CN 116290255A
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CN
China
Prior art keywords
water
module
component
cleaning device
water spraying
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Pending
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CN202310433110.6A
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Chinese (zh)
Inventor
林孝发
林孝山
郭建华
阙大海
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Jomoo Kitchen and Bath Co Ltd
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Jomoo Kitchen and Bath Co Ltd
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Application filed by Jomoo Kitchen and Bath Co Ltd filed Critical Jomoo Kitchen and Bath Co Ltd
Priority to CN202310433110.6A priority Critical patent/CN116290255A/en
Publication of CN116290255A publication Critical patent/CN116290255A/en
Pending legal-status Critical Current

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    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03DWATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
    • E03D9/00Sanitary or other accessories for lavatories ; Devices for cleaning or disinfecting the toilet room or the toilet bowl; Devices for eliminating smells
    • E03D9/002Automatic cleaning devices
    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03DWATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
    • E03D11/00Other component parts of water-closets, e.g. noise-reducing means in the flushing system, flushing pipes mounted in the bowl, seals for the bowl outlet, devices preventing overflow of the bowl contents; devices forming a water seal in the bowl after flushing, devices eliminating obstructions in the bowl outlet or preventing backflow of water and excrements from the waterpipe
    • E03D11/02Water-closet bowls ; Bowls with a double odour seal optionally with provisions for a good siphonic action; siphons as part of the bowl
    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03DWATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
    • E03D11/00Other component parts of water-closets, e.g. noise-reducing means in the flushing system, flushing pipes mounted in the bowl, seals for the bowl outlet, devices preventing overflow of the bowl contents; devices forming a water seal in the bowl after flushing, devices eliminating obstructions in the bowl outlet or preventing backflow of water and excrements from the waterpipe
    • E03D11/13Parts or details of bowls; Special adaptations of pipe joints or couplings for use with bowls, e.g. provisions in bowl construction preventing backflow of waste-water from the bowl in the flushing pipe or cistern, provisions for a secondary flushing, for noise-reducing
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00Water conservation; Efficient water supply; Efficient water use
    • Y02A20/40Protecting water resources

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  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Water Supply & Treatment (AREA)
  • Epidemiology (AREA)
  • Sanitary Device For Flush Toilet (AREA)

Abstract

The invention discloses a toilet bowl cleaning device and a toilet bowl, wherein the toilet bowl cleaning device comprises: the water spraying module is used for spraying water to the toilet pan surface and is rotatably arranged to clean different positions of the toilet pan surface in the circumferential direction; the water flow switching module is communicated with the water spraying module to supply water for the water spraying module, and the water flow switching module switches the water flow along with the rotation of the water spraying module, so that the water spraying module adapts to different water yield according to the change of the water spraying position; the driving module is configured to control the water spraying module to rotate and control the water flow switching module to realize switching action. The invention ensures that the water spraying module is matched with proper water yield according to the change of the water spraying position, so that the speed of the cleaning water at different positions of the pan surface of the closestool is different, and the problem of secondary splashing pollution caused by overlarge water speed during cleaning is avoided.

Description

Closestool belt cleaning device and closestool
Technical Field
The invention relates to the field of bathrooms, in particular to a toilet bowl cleaning device and a toilet bowl.
Background
Before the closestool is used, the pan surface of the closestool is dry, the closestool is generally made of ceramic, and the ceramic surface is easy to stain and difficult to clean under the condition of drying. In addition, the pan surface of the closestool possibly has dirt residues after being used, and bacteria are easy to breed. Therefore, currently, some toilets in the prior art use washing water for pre-wetting, and some toilets are provided with a water spraying structure alone for pre-wetting or spraying sterilizing water.
For pre-wetting, there are several solutions in the prior art, for example, chinese patent CN201810367851.8 proposes a pre-wetting nozzle for intelligent toilets, which pre-wets the toilet bowl by making the water flow to swing outwards due to the action of the rotational centrifugal force and to mutually strike into mist water flow during outflow, with less water consumption and better cleaning effect. Another example is chinese patent CN201710118083.8 which proposes a sterilizing water spray device that can reciprocate in a straight direction and spray sterilizing water into the inside of a toilet bowl, and a bidet equipped with the sterilizing water spray device. In addition, a plurality of nozzles arranged in a tetragonal direction are rotated and spray sterilizing water. Therefore, the sterilizing water can be uniformly sprayed on the whole inside of the toilet bowl, so that the sterilizing capability of the toilet bowl can be improved. Also, as disclosed in korean patent No. KR101569910B1, a tub sterilizer provides a clean and comfortable bathroom by uniformly spraying sterilizing water supplied from a sterilizing water generating unit onto the inner surface of a pottery to be cleaned and sterilized. The prior art can pre-wet or sterilize the pan surface of the toilet bowl by 360 degrees, but the following problems generally exist:
if the requirements of pre-wetting or disinfection of the far end of the closestool pan surface are met, the near end of the closestool pan surface is easy to generate splash at the periphery due to overlarge water yield, so that secondary pollution is caused, and the use experience is affected; if the water pressure is reduced, although the pre-wetting or sterilizing requirement of the near end of the toilet pan surface is met, the water flow cannot reach the far end of the toilet pan surface, and the pre-wetting or sterilizing requirement cannot be met.
Disclosure of Invention
Aiming at the technical problems in the prior art, the invention provides a toilet bowl cleaning device and a toilet bowl, which can adjust the adaptive water yield according to the change of the water spraying position, ensure the cleaning effect and reduce splash of water.
The technical scheme adopted for solving the technical problems is as follows: a toilet bowl cleaning device comprising:
the water spraying module is used for spraying water to the toilet pan surface and is rotatably arranged to clean different positions of the toilet pan surface in the circumferential direction;
the water quantity switching module is communicated with the water spraying module to supply water for the water spraying module and is configured to switch the water quantity along with the rotation of the water spraying module, so that the water spraying module adapts to different water yield according to the change of the water spraying position of the water spraying module;
the driving module is configured to control the water spraying module to rotate and control the water flow switching module to realize switching action.
Further, the water flow switching module comprises a first component and a second component, the first component is provided with a drainage structure, the water flow of different parts of the drainage structure is different, the second component is provided with a water passing port, one of the first component and the second component is communicated with the water spraying module, and the first component or the second component is driven by the driving module, so that the water passing port is communicated with different parts of the drainage structure.
Further, the sewer structure is a gradual change waterway, and the width of the gradual change waterway gradually changes along the extending direction.
Further, the gradual change waterway is an annular gradual change waterway, the width of the annular gradual change waterway is gradual change along the circumferential direction of the annular gradual change waterway, and the part with the largest width is opposite to the part with the smallest width; the first component or the second component is driven to rotate by the driving module, and the first component is rotationally connected with the second component.
Further, the first component is a water inlet part which is provided with a water inlet communicated with the sewage structure, and the second component is a switching piece which is communicated with the water spraying module and driven by the driving module; the water inlet part comprises a shell part and a valve plate arranged in the shell part, and the gradual change waterway is enclosed between the valve plate and the shell part; the valve plate is propped against the top surface of the switching piece by adopting an elastic piece.
Further, the driving module comprises a motor and a transmission assembly, and the motor is in transmission connection with the water spraying module and/or the first component or the second component of the water quantity switching module through the transmission assembly.
Further, the transmission assembly comprises a driving gear and a driven gear, the driving gear is connected to an output shaft of the motor, the first member or the second member is integrally formed or fixedly connected with the driven gear and fixedly connected with the injection module, and the driven gear is meshed with the driving gear.
Further, the shell part comprises an upper cover and a water inlet body provided with the water inlet, the water inlet body is connected to the upper cover, and the upper cover and the water inlet body enclose an inner cavity of the water inlet part; the upper cover is connected with a bottom shell, and the bottom shell enclose a containing cavity for containing the transmission assembly and the switching piece.
Further, the water spraying module comprises a spray rod and a universal spray head, and the universal spray head is arranged at the water outlet end of the spray rod in a manner of adjusting the water outlet angle; the universal spray head comprises a water inlet ball head and a water outlet part which are mutually communicated, and the water inlet ball head is communicated with the spray rod.
Further, the water outlet part is provided with a fan-shaped water outlet structure, so that the water outlet part outputs fan-shaped sheet-shaped water spray which is positioned on the vertical surface.
Further, the water outlet of the water outlet part is in an inclined state, the water outlet part is provided with a plurality of water outlet holes, the water outlet holes are arranged in at least one row along the inclined direction of the water outlet surface, and the aperture of each water outlet hole is gradually enlarged from high to low along the arrangement direction.
Further, a water distributing piece is arranged in the water inlet bulb so that water flow uniformly enters the universal nozzle; and/or the water inlet ball head is locked at the water outlet end of the spray rod by adopting a fixing seat, and the fixing seat is in threaded connection with the spray rod.
Further, when the water spraying module sprays water from the rear wall to the front wall of the pan surface of the closestool, the water yield of the water spraying module is gradually increased; when the water spraying module sprays water from the front wall of the pan surface of the closestool to the rear wall in a rotating way, the water yield of the water spraying module is gradually reduced.
The invention further provides a toilet bowl, which comprises a toilet bowl body and the toilet bowl cleaning device, wherein the toilet bowl cleaning device is arranged at the top of the rear part of the toilet bowl body.
Compared with the prior art, the invention has the following beneficial effects:
1. the toilet cleaning device comprises the water spraying module, the water flow regulating module and the driving module, so that not only can the water spraying position be automatically changed to realize 360-degree comprehensive cleaning of the toilet pan surface, but also the water outlet amount of the water spraying module can be regulated according to the change of the water spraying position, so that the water spraying module is adapted to proper water outlet amount according to the change of the water spraying position, the speed of cleaning water at different positions of the toilet pan surface is different, and the problem of secondary splashing pollution caused by overlarge water speed during cleaning is avoided.
2. The drainage structure is a gradual change waterway, the width of the gradual change waterway gradually changes along the extending direction, linear stepless regulation is realized, the water outlet change is stable, and obvious jumping does not occur. In particular, the gradual change water route is preferably an annular gradual change water route, the switching piece is rotationally connected with the water inlet part, so that the switching piece and the water spraying module are rotationally arranged in the same way, the driving module is more convenient for controlling the switching piece and the water spraying module simultaneously, and the driving module is simpler in design.
3. The valve plate and the elastic piece are arranged, so that smooth rotation of the switching piece can be ensured, and the switching piece and the water inlet part are in hard sealing connection.
4. The water spraying module comprises the spray rod and the universal spray head, and can adjust the water outlet angle, so that the water spraying module can be adapted to toilet pan surfaces with different radians, and the universality of the water spraying module is greatly improved.
5. The water outlet part of the universal spray head is provided with a fan-shaped water outlet structure, so that the water outlet part can output fan-shaped flaky water spray, and the cleaning effect with faster and larger area can be achieved.
6. The water outlet part is provided with a plurality of water outlet holes which are arranged in at least one row along the inclined direction of the water outlet surface, and the aperture of each water outlet hole is gradually increased from high to low along the arrangement direction, so that the water pressure of the water spraying module in the invention at different distances of the same water spraying position of the pan surface of the closestool is different, and the problem of splash during cleaning is further reduced.
7. The universal spray head is locked on the spray rod by the fixing seat, so that the universal spray head can be disassembled, and the functions of quick disassembly, cleaning or replacement are achieved.
8. The water distributing piece is arranged in the water inlet ball head, so that water flow can uniformly enter the universal nozzle.
The invention is described in further detail below with reference to the drawings and examples; the toilet bowl washing device and the toilet bowl according to the present invention are not limited to the embodiment.
Drawings
FIG. 1 is an exploded schematic view of a toilet cleaning device of the present invention;
FIG. 2 is a schematic perspective view of a toilet cleaning device according to the present invention;
FIG. 3 is a cross-sectional view of the toilet cleaning device of the present invention;
FIG. 4 is a second cross-sectional view of the toilet cleaning device of the present invention;
FIG. 5 is a schematic view of the water outlet of the toilet cleaning device of the present invention;
FIG. 6 is an enlarged schematic view of portion A of FIG. 5;
FIG. 7 is a schematic perspective view of the toilet of the present invention;
FIG. 8 is a cross-sectional view of the toilet of the present invention;
FIG. 9 is a cross-sectional view of the toilet cleaning device of the present invention with the water passing holes in different positions;
FIG. 10 is a top view of the toilet of the present invention;
FIG. 11 is a schematic diagram showing the relationship between the water spraying position and the water yield of the water spraying module according to the present invention;
FIG. 12 is a cross-sectional view (with water out schematic) of a toilet cleaning device of the present invention in another exemplary embodiment;
FIG. 13 is an enlarged schematic view of portion B of FIG. 12;
the water spraying device comprises a water spraying module (1), a spraying rod (11), a water distributing piece (12), a 13, a universal spray head (131), a water inlet ball head (132), a water outlet part (1321), a fan-shaped water outlet structure (1322), a water outlet hole (14), a fixed seat (2), a water flow switching module (21), a water inlet body (211), a water inlet, 212/221/31, a screw (22), an upper cover (23), an elastic piece (24), a valve plate (25), a switching piece (251), a water outlet, a 26, a bottom shell (27), a V-shaped sealing ring (28), an annular gradual change waterway (3), a motor (4), a driving gear (5), a driven gear (6), a toilet body (7), a base (8), a water inlet control system (9), a main control board (10) and an antibacterial water generator.
Detailed Description
In the present invention, in the description, the directions or positional relationships indicated by "upper", "lower", "left", "right", "front" and "rear" etc. are used based on the directions or positional relationships shown in the drawings, only for convenience of describing the present invention, and are not intended to indicate or imply that the apparatus referred to must have a specific direction, be configured and operated in a specific direction, and thus should not be construed as limiting the scope of protection of the present invention. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.
In addition, in the description of the present application, unless otherwise indicated, "a plurality" means two or more. "and/or", describes an association relationship of an association object, and indicates that there may be three relationships, for example, a and/or B, and may indicate: a exists alone, A and B exist together, and B exists alone. The character "/" generally indicates that the context-dependent object is an "or" relationship.
It should be appreciated that reference throughout this specification to "one embodiment," "another embodiment," etc., means that a particular feature, structure, or characteristic described in connection with the embodiment or implementation is included in at least one embodiment of the present application. Thus, the appearances of the phrase "one embodiment" or "another embodiment" in various places throughout this specification are not necessarily all referring to the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.
Referring to fig. 1 to 11, a toilet according to the present invention includes a toilet body 6 and a toilet cleaning device mounted on the rear top of the toilet body 6. The toilet is embodied as a smart toilet, and thus the toilet cleaning device is embodied on the base 7 at the rear of the toilet body 6.
The closestool cleaning device comprises a water spraying module 1 and a water flow switching module 2, wherein the water spraying module 1 is used for spraying water to the closestool pan surface and is rotatably arranged so as to clean different positions of the closestool pan surface in the circumferential direction; the water passing amount switching module 2 is communicated with the water spraying module 1 to supply water for the water spraying module 1, and the water passing amount switching module 2 switches the water passing amount along with the rotation of the water spraying module 1, so that the water spraying module 1 adapts to different water outlet amounts according to the change of the water spraying position. Specifically, when the water spraying module 1 sprays water from the back wall of the toilet pan surface to the front wall, the water yield of the water spraying module 1 gradually increases, whereas when the water spraying module 1 sprays water from the front wall of the toilet pan surface to the back wall, the water yield of the water spraying module 1 gradually decreases. The toilet cleaning device further comprises a driving module configured to control the rotation of the water spraying module 1 and to control the water passing amount switching module 2 to realize a switching action.
The water passing amount switching module 2 comprises a first component and a second component, the first component is provided with a drainage structure, the water passing amount of different parts of the drainage structure is different, the second component is provided with a water passing opening 251, one of the first component and the second component is communicated with the water spraying module, and the first component or the second component is driven by the driving module, so that the water passing opening 251 is communicated with different parts of the drainage structure. Specifically, the second member is in communication with the water spraying module (i.e., the water passing port 251 of the second member is in communication with the water inlet end of the water spraying module 1), but not limited thereto, and in other embodiments, the first member is in communication with the water spraying module (i.e., the water draining structure of the first member is in communication with the water inlet end of the water spraying module). The first member is movably connected with the second member, and the second member is driven by the driving module, the first member is fixedly arranged, but not limited to, in other embodiments, the first member is driven by the driving module, and the second member is fixedly arranged.
The above-mentioned drainage structure is the gradual change water route, and the width in this gradual change water route is along its extending direction gradual change. In other embodiments, the drainage structure includes a plurality of drainage holes arranged along a preset direction, where the apertures of the plurality of drainage holes are different, and specifically, the plurality of drainage holes are arranged from large to small or from small to large according to the aperture sizes thereof, or are arranged from small to large and then from large to small.
The gradual change waterway is specifically an annular gradual change waterway 28, the width of the annular gradual change waterway 28 is gradually changed along the circumferential direction, and the part with the largest width is opposite to the part with the smallest width (namely, the part with the largest width is positioned on the same radial direction of the annular gradual change waterway 28). The second component is driven to rotate by the driving module, and the second component is rotationally connected with the first component.
The first component is a water inlet part, which is provided with a water inlet 211 communicated with the water draining structure, the second component is a switching piece 25, the switching piece 25 is communicated with the water spraying module 1, the switching piece 25 is driven to rotate by the driving module, and the water draining port 251 moves along the annular gradual change waterway 28 along with the rotation of the switching piece 25, so that the communication with different parts of the annular gradual change waterway 28 is realized. The water inlet part comprises a shell part and a valve plate 24 arranged in the shell part, and the annular gradual change waterway 28 is enclosed between the valve plate 24 and the shell part; the valve plate 24 is propped against the top surface of the switching piece 25 by adopting an elastic piece 23. The elastic member 23 is specifically, but not limited to, a spring.
The driving module comprises a motor 3 and a transmission assembly, wherein the motor 3 is in transmission connection with a first component or a second component of the water spraying module 1 and/or the water quantity switching module 2 through the transmission assembly, and in particular, the motor 3 is in transmission connection with the water spraying module 1 and/or the second component (namely the switching piece 25) through the transmission assembly. The transmission assembly comprises a driving gear 4 and a driven gear 5, the driving gear 4 is connected to the output shaft of the motor 3, and the driven gear 5 is integrally formed with or fixedly connected to the second member (i.e. the switching member 25) and meshed with the driving gear 4. The switching piece 25 is fixedly connected with the water spraying module 1 in a sealing way, specifically, the switching piece and the water spraying module are fixedly connected in a threaded connection way, and a sealing ring is arranged.
The shell part comprises an upper cover 22 and a water inlet body 21 provided with the water inlet 211, the water inlet body 21 is connected to the upper cover 22, an inner cavity of the water inlet part is formed by enclosing the upper cover 22 and the water inlet body 21, and the switching piece 25 is in sealing fit with the upper cover 22 by adopting a V-shaped sealing ring 27. Specifically, the water inlet body 21 is fixedly connected with the upper cover 22 by adopting a screw 212, and a sealing ring is matched between the water inlet body and the upper cover. The upper cover 22 is connected with a bottom shell 26 by adopting a screw 221, and the bottom shell enclose a containing cavity for containing the transmission assembly and the switching piece 25; the motor 3 is fixed on the upper cover 22 by a screw 31; the water spray module 1 passes through the bottom case 26.
The water spraying module 1 comprises a spray rod 11 and a universal spray head 13, wherein the universal spray head 13 is arranged at the water outlet end of the spray rod 11 in a manner of adjusting the water outlet angle; the universal spray head 13 comprises a water inlet ball head 131 and a water outlet portion 132 which are mutually communicated, and the water inlet ball head 131 is communicated with the spray rod 11. The water inlet ball 131 is locked at the water outlet end of the spray rod 11 by a fixing seat 14, and the fixing seat 14 is in threaded connection with the spray rod 11. Specifically, the fixing seat 14 has a two-end penetrating structure, one end of the fixing seat is provided with an internal thread (or an external thread), the port at the other end is in a necking shape, during assembly, the universal nozzle 13 is firstly placed into the fixing seat 14 from one end of the fixing seat 14, the water outlet 132 of the universal nozzle 14 penetrates through the port at the other end of the fixing seat 14, and then the internal thread at one end of the fixing seat is in screw fit with the external thread arranged outside the water outlet end of the spray rod 11. At this time, the water inlet ball 131 is located in the fixing base 14, and in order to ensure the sealing effect, a sealing ring may be used to match the gap between the water inlet ball 131 and the fixing base 14. When the water outlet angle of the universal nozzle 13 needs to be adjusted, the fixing seat 14 is unscrewed, the water outlet portion 132 is rotated, the universal nozzle 14 is rotated to a proper water outlet angle, and the fixing seat 14 is locked in the state, so that the water outlet angle of the universal nozzle 13 can be adjusted.
In an exemplary embodiment, the water outlet 132 is provided with a fan-shaped water outlet structure 1321, so that the water outlet 132 outputs fan-shaped sheet-shaped water spray, as shown in fig. 5 and 6, and the fan-shaped sheet-shaped water spray is on a vertical surface, so that a cleaning effect with a faster and larger area can be achieved. The fan-shaped water outlet structure 1321 specifically includes a spherical crown surface disposed in the water outlet portion 132 and a V-shaped groove disposed on the water outlet surface of the water outlet portion 132, where the V-shaped groove is tangential to the spherical crown surface.
The water inlet ball 131 is internally provided with a water distributing piece 12 so as to enable water flow to uniformly enter the universal nozzle 13.
The spray lance 11 includes vertical section and slope section, the bottom of vertical section and the top integrated into one piece of slope section, the bottom of slope section constitutes the play water end.
When the toilet cleaning device is installed, an installation hole is formed in the base 7 at the rear part of the top of the toilet body 6, the bottom shell 26 and/or the upper cover 22 are/is fixed on the base 7, the spray rod 11 downwards passes through the installation hole, as shown in fig. 7 and 8, the part with the largest width of the annular gradual change waterway 28 faces the front side of the toilet body 6, and the part with the smallest width of the annular gradual change waterway 28 faces the rear side of the toilet body 6; the water outlet angle of the universal spray head 13 is adjusted to be matched with the radian of the pan surface of the toilet bowl. After the installation, the water inlet 211 of the water inlet part is connected with the water inlet control system 8 through the antibacterial water generator 10, a water pipe and the like, the motor 3 is electrically connected with the main control board 9 of the closestool, and then water can be introduced for testing.
After the system is started, the main control board 9 controls the motor 3 to rotate forward or reversely by 360 degrees, the water passing port 251 of the switching piece 25 rotates from the position (1) with the minimum width of the annular gradual change waterway 28 to the position (2), then rotates to the position (3) with the maximum width of the annular gradual change waterway 28, finally returns to the position (1), as shown in fig. 9, in the process, the water from the water spraying module 1 increases linearly from the position (1), and when reaching the position (3), the water starts to decrease linearly. The positions (1), (2), (3) and (4) on the annular gradual change waterway 28 correspond to the water spraying positions (1), (2), (3) and (4) of the water spraying module 1 on the pan surface of the toilet bowl as shown in fig. 10, and the water spraying positions (1), (2), (3) and (4) are approximately middle positions of the front, back, left and right four walls of the toilet bowl in an angle range of 50 degrees with the center of the pan surface of the toilet bowl as the center axis. Thus, as the water spraying module 1 rotates to different water spraying positions of the toilet pan surface, the water yield changes linearly, and particularly, the water yield at the water spraying position (1) is minimum, and the water yield at the water spraying position (3) is maximum, as shown in fig. 11. Therefore, when the water spraying module 1 rotates to spray water, different water outlet amounts are generated at different water spraying positions, so that the speeds of the cleaning water at different positions of the toilet pan surface in the circumferential direction are different, and the problem of secondary splashing pollution caused by overlarge water speed during cleaning is avoided. Meanwhile, the universal nozzle 13 outputs vertical fan-shaped flaky water spray to achieve the effect of quickly sterilizing and wetting the surface of the toilet pan.
Referring to fig. 12 and 13, in another exemplary embodiment, the water outlet portion 132 is inclined, the water outlet portion 132 is provided with a plurality of water outlet holes 1321, the water outlet holes 1321 are arranged in at least one row along the inclined direction of the water outlet surface, and the aperture of each water outlet hole 1321 is gradually increased from top to bottom along the arrangement direction.
Preferably, the number of the water outlet holes 1321 is four, but not limited thereto, and the four water outlet holes 1321 are arranged in a row. The apertures of the four water outlet holes 1321 are gradually increased from high to low along the arrangement direction, so that the water outlet speed and the spraying distance are gradually reduced from top to bottom, when water reaches the toilet pan surface, the cross section of the toilet pan surface can be covered at the fastest speed, the effect of quick wetting and cleaning is achieved, and meanwhile, the splashing problem in the cleaning and wetting process is effectively reduced due to different water speeds formed by different apertures.
The toilet bowl cleaning device and the toilet bowl are not related to the same or can be realized by adopting the prior art.
The above embodiments are only used for further illustrating a toilet cleaning device and a toilet according to the present invention, but the present invention is not limited to the embodiments, and any simple modification, equivalent variation and modification of the above embodiments according to the technical substance of the present invention falls within the scope of the technical solution of the present invention.

Claims (14)

1. Closestool belt cleaning device, its characterized in that: comprising the following steps:
the water spraying module is used for spraying water to the toilet pan surface and is rotatably arranged to clean different positions of the toilet pan surface in the circumferential direction;
the water flow switching module is communicated with the water spraying module to supply water for the water spraying module, and the water flow switching module switches the water flow along with the rotation of the water spraying module, so that the water spraying module adapts to different water yield according to the change of the water spraying position;
the driving module is configured to control the water spraying module to rotate and control the water flow switching module to realize switching action.
2. The toilet cleaning device of claim 1, wherein: the water flow switching module comprises a first component and a second component, the first component is provided with a drainage structure, the water flow of different parts of the drainage structure is different, the second component is provided with a water flow port, one of the first component and the second component is communicated with the water spraying module, and the first component or the second component is driven by the driving module, so that the water flow port is communicated with different parts of the drainage structure.
3. The toilet cleaning device of claim 2, wherein: the drainage structure is a gradual change waterway, and the width of the gradual change waterway gradually changes along the extending direction.
4. A toilet cleaning device as claimed in claim 3, wherein: the gradual change waterway is an annular gradual change waterway, the width of the annular gradual change waterway is gradual change along the circumferential direction of the annular gradual change waterway, and the part with the largest width is opposite to the part with the smallest width; the first component or the second component is driven to rotate by the driving module, and the first component is rotationally connected with the second component.
5. The toilet cleaning device of claim 3 or 4, wherein: the first component is a water inlet part which is provided with a water inlet communicated with the sewage structure, and the second component is a switching piece which is communicated with the water spraying module and driven by the driving module; the water inlet part comprises a shell part and a valve plate arranged in the shell assembly, and the gradual change waterway is enclosed between the valve plate and the shell part; the valve plate is propped against the top surface of the switching piece by adopting an elastic piece.
6. The toilet cleaning device of claim 4, wherein: the driving module comprises a motor and a transmission assembly, and the motor is in transmission connection with the water spraying module and/or the first component or the second component of the water flow switching module through the transmission assembly.
7. The toilet cleaning device of claim 6, wherein: the driving assembly comprises a driving gear and a driven gear, the driving gear is connected to an output shaft of the motor, the first member or the second member is integrally formed or fixedly connected with the driven gear and fixedly connected with the injection module, and the driven gear is meshed with the driving gear.
8. The toilet cleaning device of claim 5, wherein: the shell part comprises an upper cover and a water inlet body provided with the water inlet, wherein the water inlet body is connected to the upper cover, and the upper cover and the water inlet body enclose an inner cavity of the water inlet part; the upper cover is connected with a bottom shell, and the bottom shell enclose a containing cavity for containing the transmission assembly and the switching piece; the water spraying module penetrates through the bottom shell.
9. The toilet cleaning device of claim 1, wherein: the water spraying module comprises a spray rod and a universal spray head, and the universal spray head is arranged at the water outlet end of the spray rod in a manner of adjusting the water outlet angle; the universal spray head comprises a water inlet ball head and a water outlet part which are mutually communicated, and the water inlet ball head is communicated with the spray rod.
10. The toilet cleaning device of claim 9, wherein: the water outlet part is provided with a fan-shaped water outlet structure, so that the water outlet part outputs fan-shaped sheet-shaped water spray which is positioned on the vertical surface.
11. The toilet cleaning device of claim 9, wherein: the water outlet of the water outlet part is in an inclined state, the water outlet part is provided with a plurality of water outlet holes, the water outlet holes are arranged in at least one row along the inclined direction of the water outlet surface, and the aperture of each water outlet hole is gradually enlarged from high to low along the arrangement direction.
12. The toilet cleaning device according to any one of claims 9-11, wherein: a water distributing piece is arranged in the water inlet ball head so that water flow uniformly enters the universal nozzle; and/or the water inlet ball head is locked at the water outlet end of the spray rod by adopting a fixing seat, and the fixing seat is in threaded connection with the spray rod.
13. The toilet cleaning device of claim 1, wherein: when the water spraying module sprays water from the rear wall to the front wall of the pan surface of the closestool, the water yield of the water spraying module is gradually increased; when the water spraying module sprays water from the front wall of the pan surface of the closestool to the rear wall in a rotating way, the water yield of the water spraying module is gradually reduced.
14. A toilet, including the closestool body, its characterized in that: further comprising a toilet cleaning device according to any one of claims 1-13 mounted on top of the rear of the toilet body.
CN202310433110.6A 2023-04-21 2023-04-21 Closestool belt cleaning device and closestool Pending CN116290255A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310433110.6A CN116290255A (en) 2023-04-21 2023-04-21 Closestool belt cleaning device and closestool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310433110.6A CN116290255A (en) 2023-04-21 2023-04-21 Closestool belt cleaning device and closestool

Publications (1)

Publication Number Publication Date
CN116290255A true CN116290255A (en) 2023-06-23

Family

ID=86813400

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310433110.6A Pending CN116290255A (en) 2023-04-21 2023-04-21 Closestool belt cleaning device and closestool

Country Status (1)

Country Link
CN (1) CN116290255A (en)

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