CN114575430A - Toilet flushing device - Google Patents

Toilet flushing device Download PDF

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Publication number
CN114575430A
CN114575430A CN202210370525.9A CN202210370525A CN114575430A CN 114575430 A CN114575430 A CN 114575430A CN 202210370525 A CN202210370525 A CN 202210370525A CN 114575430 A CN114575430 A CN 114575430A
Authority
CN
China
Prior art keywords
water
pump
nozzle
outlet
water tank
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202210370525.9A
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Chinese (zh)
Inventor
李智生
陈雪瑜
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.)
Guli Xiamen Technology Co Ltd
Original Assignee
Guli Xiamen Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guli Xiamen Technology Co Ltd filed Critical Guli Xiamen Technology Co Ltd
Priority to CN202210370525.9A priority Critical patent/CN114575430A/en
Publication of CN114575430A publication Critical patent/CN114575430A/en
Pending legal-status Critical Current

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    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
    • E03D11/00—Other 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
    • E03D11/02—Water-closet bowls ; Bowls with a double odour seal optionally with provisions for a good siphonic action; siphons as part of the bowl
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
    • E03D1/00—Water flushing devices with cisterns ; Setting up a range of flushing devices or water-closets; Combinations of several flushing devices
    • E03D1/24—Low-level flushing systems
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
    • E03D11/00—Other 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
    • E03D11/13—Parts 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
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
    • E03D5/00—Special constructions of flushing devices, e.g. closed flushing system
    • E03D5/01—Special constructions of flushing devices, e.g. closed flushing system using flushing pumps
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00—Water conservation; Efficient water supply; Efficient water use
    • Y02A20/40—Protecting water resources

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

Abstract

The invention discloses a toilet flushing device, comprising: the pedestal is provided with a bedpan, the upper part of the bedpan is provided with a washing and brushing port, and the lower part of the bedpan is provided with a jet orifice; a water tank for supplying washing water to the washing ports and the injection ports; the jet pump is arranged in the water tank and can convey water in the water tank to the washing port through a Venturi effect when the jet pump is started; a water pump to provide pressurized water to the injection port and the injection pump. The invention not only can ensure effective flushing of the closestool, but also can effectively reduce the cost.

Description

Toilet flushing device
Technical Field
The invention relates to the technical field of sanitary ware, in particular to a toilet flushing device.
Background
Along with the increasing popularization of low toilets, the flushing effect of the toilet faces more tests, and the setting position of the water tank is required to be as low as possible to be higher than the upper surface of the toilet seat body, so that the potential energy of water in the low-level water tank is not enough to effectively flush the toilet, and some toilets are directly designed without water tanks and flush the toilet by using the water pressure of tap water. However, when the toilet is flushed by the water pressure of the tap water, the flushing effect is affected by the water pressure of the tap water, so that the user experience is affected. In order to avoid the problem of influence on the flushing effect caused by unstable water pressure of tap water, some toilets adopt a water pump to pump water in a low-level water tank to flush the toilet, but only the water pump is used for flushing the toilet, so that the requirement on the power of the water pump is high, and the reduction of the cost of the water pump is not facilitated.
Disclosure of Invention
The invention provides a toilet flushing device for solving the technical problems, which not only can ensure effective flushing of a toilet, but also can effectively reduce the cost.
In order to achieve the purpose, the invention adopts the technical scheme that: a toilet flushing device comprising:
the base body is provided with a bedpan, the upper part of the bedpan is provided with a washing and brushing opening, and the lower part of the bedpan is provided with a jet orifice;
a water tank for supplying washing water to the washing ports and the injection ports;
the jet pump is arranged in the water tank and can convey water in the water tank to the washing port through a Venturi effect when the jet pump is started;
a water pump to supply pressurized water to the injection port and the injection pump.
In a preferred embodiment, the water distributor further comprises a water distribution pipe, wherein the water distribution pipe is provided with a water inlet, a first water outlet and a second water outlet, the water inlet of the water distribution pipe is communicated with the water outlet of the water pump, the first water outlet is used for supplying water to the spray opening, and the second water outlet is used for supplying water to the spray pump.
In a preferred embodiment, the water pump is provided with two water outlets, one water outlet of the water pump is used for supplying water to the jet orifice, and the other water outlet of the water pump is used for supplying water to the jet pump.
In a preferred embodiment, the water inlet of the water pump is communicated with the water tank to pump water in the water tank, or the water inlet of the water pump is communicated with a water source outside the water tank to pump water from the water source outside the water tank.
In a preferred embodiment, the jet pump comprises a nozzle and a spray pipe, the water inlet end of the nozzle is communicated with the water outlet of the water pump, a through-flow gap for communicating the inner cavity of the water tank with the inner cavity of the spray pipe is arranged between the nozzle and the spray pipe, the through-flow sectional area of the water outlet end of the nozzle is smaller than that of the water inlet end of the spray pipe, and when the water outlet end of the nozzle sprays water flow against the water inlet end of the spray pipe, the water in the water tank is brought into the spray pipe through the through-flow gap under the action of a venturi and is sprayed out of the water outlet end of the spray pipe together with the water from the nozzle.
In a preferred embodiment, the water distribution pipe further comprises a water distribution pipe, the water distribution pipe has a water inlet, a first water outlet and a second water outlet, the water inlet of the water distribution pipe is communicated with the water outlet of the water pump, the first water outlet is used for supplying water to the jet orifice, the second water outlet is used for supplying water to the jet pump, and the second water outlet is used as the nozzle of the jet pump.
In a preferred embodiment, the spray pipe is an elbow pipe, the elbow pipe comprises a transverse pipe section and a vertical pipe section, and the transverse pipe section of the elbow pipe is fixedly installed at the washing opening.
In a preferred embodiment, the washing device further comprises a spray head penetrating through the washing port and a connecting pipe used for fixedly communicating the spray head with the water outlet end of the transverse pipe section, the water inlet end of the spray head extends outwards out of the washing port and is sleeved with the water outlet end of the transverse pipe section in the connecting pipe, and the connecting pipe is respectively abutted against the outer side surface and the inner side surface of the washing port to be clamped and fixed on the two side surfaces of the washing port when being fixedly connected with the spray head.
In a preferred embodiment, the spray pipe is an elbow pipe, the elbow pipe comprises a transverse pipe section and a vertical pipe section, and a water pump mounting seat for mounting the water pump is connected to the outer wall of the vertical pipe section of the elbow pipe.
In a preferred embodiment, the water pump is arranged in the water tank, a water inlet of the water pump is communicated with the water tank, an adapter is arranged on the bottom wall or the side wall of the water tank in a penetrating mode, the inner end of the adapter is communicated with the water pump through a first connecting pipe, and the outer end of the adapter is communicated with the jet opening through a second connecting pipe.
In a preferred embodiment, the water tank is integrally formed at the rear of the bedpan of the seat body, and the water level in the water tank is lower than the upper surface of the bedpan.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, the water tank, the water pump and the jet pump are arranged, the jet pump is used for conveying water in the water tank to the washing port so as to realize effective washing of the inner wall of the toilet bowl, and the jet pump is started by utilizing the pressure water output by the water pump, so that the problem of unstable water pressure existing in the prior art when tap water is used for washing the toilet bowl can be effectively solved, and on the other hand, the water pump only needs to be driven to start the jet pump, the water in the water tank is conveyed to the washing port mainly under the action of the jet pump, and the inner wall of the toilet bowl is not required to be directly washed by utilizing the water output by the water pump, so that the required power of the water pump is smaller, and the cost of the water pump is lower.
2. And the water diversion pipe is adopted, so that two water pumps are not required to be arranged, one water pump is simultaneously used for supplying water to the washing opening and the jet opening, and the cost of the water pump is saved.
3. The water pump with the two water outlets is adopted, so that two water pumps do not need to be arranged, one water pump is used for supplying water to the washing opening and the jet opening at the same time, and the cost of the water pump is saved.
4. The second water outlet of the water distribution pipe is directly used as a nozzle of the jet pump, and the structure is simple and compact.
Drawings
FIG. 1 is an assembled view of a toilet flushing device according to an embodiment of the present invention;
FIG. 2 is an exploded view of a toilet flushing device according to an embodiment of the present invention;
FIG. 3 is one of the cross-sectional views of a toilet flushing device according to an embodiment of the present invention;
FIG. 4 is a second cross-sectional view of a toilet flushing device according to an embodiment of the present invention;
FIG. 5 is a top view of a toilet flushing device according to an embodiment of the present invention;
FIG. 6 is a knock out pipe according to an embodiment of the present invention;
FIG. 7 is an elbow according to an embodiment of the invention.
The reference numerals are explained below:
10-a seat body; 11-bedpan; 12-washing and brushing openings; 13-an ejection port;
20-a water tank; 21-an adapter;
31-a first connection pipe; 32-a second connecting tube;
40-a jet pump; 41-a nozzle; 42-a nozzle; 43-through-flow clearance;
50-a water pump;
60-a water distribution pipe; 61-water inlet of water dividing pipe; 62-a first water outlet; 63-a second water outlet;
70-connecting pipe;
80-a water pump mounting seat;
90-spray head.
Detailed Description
The invention is further explained in detail with the attached drawings and the embodiments; a toilet flushing device of the present invention is not limited to the embodiment.
Referring to fig. 1 to 7, a toilet flushing device according to an embodiment of the present invention includes:
a base body 10 having a bedpan 11, wherein the upper part of the bedpan 11 is provided with a washing mouth 12, and the lower part is provided with a jet orifice 13;
a water tank 20 for supplying washing water to the washing ports 12 and the injection ports 13;
the jet pump 40 is arranged in the water tank 20, and when the jet pump 40 is started, the water in the water tank 20 can be conveyed to the washing and brushing opening 12 through the Venturi effect;
and a water pump 50 supplying pressurized water to the injection port 13 and the injection pump 40.
In this embodiment, the water distribution pipe 60 is further included, the water distribution pipe 60 has a water inlet 61, a first water outlet 62 and a second water outlet 63, the water inlet 61 of the water distribution pipe 60 is communicated with the water outlet of the water pump 50, the first water outlet 62 is used for supplying water to the injection port 13, and the second water outlet 63 is used for supplying water to the injection pump 40. Alternatively, in other embodiments, the knock out pipe 60 may not be provided, but instead: the water pump 50 is provided with two water outlets, one of the water outlets of the water pump 50 is used for supplying water to the injection port 13, and the other of the water outlets of the water pump 50 is used for supplying water to the injection pump 40. Specifically, the first water outlet 62 in the present embodiment communicates with the injection port 13 through the first connection pipe 31 and the second connection pipe 32.
In this embodiment, the water inlet of the water pump 50 is communicated with the water tank 20 to pump the water in the water tank 20, and the water pump 50 is installed in the water tank 20 in this embodiment, but may be installed outside the water tank 20; alternatively, in other embodiments, the water inlet of the water pump 50 may be in communication with a water source external to the water tank 20 to draw water from the water source external to the water tank 20.
In this embodiment, the jet pump 40 comprises a nozzle 41 and a nozzle tube 42, the water inlet end of the nozzle 41 is communicated with the water outlet of the water pump 50, a through-flow gap 43 communicating the cavity of the water tank 20 and the cavity of the nozzle tube 42 is arranged between the nozzle 41 and the nozzle tube 42, the through-flow cross-sectional area of the water outlet end of the nozzle 41 is smaller than that of the water inlet end of the nozzle tube 42, and when the water outlet end of the nozzle 41 jets water flow against the water inlet end of the nozzle tube 42, the water in the water tank 20 is brought into the nozzle tube 42 through the through-flow gap 43 under the action of venturi and is jetted out from the water outlet end of the nozzle tube 42 together with the water from the nozzle 41.
In this embodiment, in order to make the structure simpler and more compact, the second water outlet 63 of the water diversion pipe 60 is directly used as the nozzle 41 of the jet pump 40.
In this embodiment, the nozzle 42 is an elbow including a horizontal pipe section and a vertical pipe section, and the horizontal pipe section of the elbow is fixedly installed at the washing opening 12.
In this embodiment, the device further comprises a nozzle 90 penetrating the brushing port 12 and a connecting pipe 70 for fixedly connecting the nozzle 90 and the water outlet end of the transverse pipe section, the water inlet end of the nozzle 90 extends outwards from the brushing port 12 and is sleeved with the water outlet end of the transverse pipe section in the connecting pipe 70, and the connecting pipe 70 is respectively abutted against the outer side surface and the inner side surface of the brushing port 12 when being fixedly connected with the nozzle so as to be clamped and fixed on the two side surfaces of the brushing port 12.
In this embodiment, a water pump mounting seat 80 for mounting the water pump 50 is connected to the outer wall of the vertical pipe section of the elbow pipe. The water pump mounting seat 80 may be separately formed with the nozzle 42 and then fixedly connected thereto, or the two may be directly and integrally formed, and the latter connection mode is adopted in this embodiment.
In this embodiment, in water pump 50 located water tank 20, water pump 50's water inlet is linked together with water tank 20, wears to be equipped with adapter 21 on the diapire or the lateral wall of water tank 20, and the inner end of adapter 21 communicates through first delivery port 62 of first connecting pipe 31 and distributive pipe 60, and then communicates through distributive pipe 60 and water pump 50, and the outer end of adapter 21 communicates through second connecting pipe 32 and jet 13.
In this embodiment, the water tank 20 is integrally formed behind the toilet bowl 11 of the seat body 10, and the water level in the water tank 20 is lower than the upper surface of the toilet bowl 11. The water discharged from the washing port 12 is used to wash the inner peripheral wall of the toilet bowl 11, and the injection port 13 is used to spray water toward the inlet of a sewage pipe (not shown) of the base body 10.
Compared with the prior art, the toilet bowl has the advantages that the water tank, the water pump and the jet pump are arranged, the jet pump is used for conveying water in the water tank to the washing opening so as to effectively wash the inner wall of the toilet bowl, the jet pump is started by utilizing the pressure water output by the water pump, so that the problem that the water pressure is unstable when the toilet bowl is washed by using tap water in the prior art can be effectively solved, on the other hand, the water pump only needs to be driven to start the jet pump, the water in the water tank is conveyed to the washing opening mainly under the action of the jet pump, and the inner wall of the toilet bowl does not need to be directly washed by the water output by the water pump, so that the required power of the water pump is small, and the cost of the water pump is low.
The above embodiments are only used to further illustrate the toilet flushing device of the present invention, but the present invention is not limited to the embodiments, and any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention fall within the protection scope of the technical solution of the present invention.

Claims (11)

1. A toilet flushing device, comprising:
the base body is provided with a bedpan, the upper part of the bedpan is provided with a washing and brushing opening, and the lower part of the bedpan is provided with a jet orifice;
a water tank for supplying washing water to the washing ports and the injection ports;
the jet pump is arranged in the water tank and can convey water in the water tank to the washing port through a Venturi effect when the jet pump is started;
a water pump to supply pressurized water to the injection port and the injection pump.
2. The toilet flushing device according to claim 1, further comprising a water diversion pipe having an inlet, a first outlet and a second outlet, the inlet of the water diversion pipe being in communication with the outlet of the water pump, the first outlet being for supplying water to the jet outlet, the second outlet being for supplying water to the jet pump.
3. The toilet flushing device according to claim 1, wherein the water pump is provided with two water outlets, one of the water outlets of the water pump being used for supplying water to the jet opening and the other of the water outlets of the water pump being used for supplying water to the jet pump.
4. The toilet flushing device according to claim 1, wherein the water inlet of the water pump is in communication with the water tank to pump water from within the water tank or the water inlet of the water pump is in communication with a water source external to the water tank to pump water from a water source external to the water tank.
5. The toilet flushing device according to claim 1, wherein the jet pump comprises a nozzle and a nozzle tube, a water inlet end of the nozzle is communicated with a water outlet of the water pump, a through-flow gap is formed between the nozzle and the nozzle tube for communicating the water tank cavity and the nozzle tube cavity, a through-flow cross-sectional area of a water outlet end of the nozzle is smaller than that of the water inlet end of the nozzle tube, and when the water outlet end of the nozzle sprays water flow against the water inlet end of the nozzle tube, water in the water tank is brought into the nozzle tube through the through-flow gap under the action of venturi and is sprayed out of the water outlet end of the nozzle tube together with water from the nozzle.
6. The toilet flushing device according to claim 5, further comprising a water diversion pipe having an inlet, a first outlet and a second outlet, the inlet of the water diversion pipe being in communication with the outlet of the water pump, the first outlet being for supplying water to the jet opening, the second outlet being for supplying water to the jet pump, the second outlet being the nozzle of the jet pump.
7. The toilet flushing device according to claim 5, wherein the nozzle is an elbow, the elbow including a transverse section and a vertical section, the transverse section of the elbow being fixedly mounted at the flushing opening.
8. The toilet flushing device according to claim 7, further comprising a nozzle penetrating the brushing port and a connection pipe for fixedly connecting the nozzle and the water outlet end of the transverse pipe section, wherein the water inlet end of the nozzle extends outwards from the brushing port and is sleeved with the water outlet end of the transverse pipe section in the connection pipe, and the connection pipe is respectively abutted against the outer side surface and the inner side surface of the brushing port when being fixedly connected with the nozzle so as to be clamped and fixed on the two side surfaces of the brushing port.
9. The toilet flushing device according to claim 5, wherein the nozzle is an elbow, the elbow comprises a horizontal pipe section and a vertical pipe section, and a water pump mounting seat for mounting the water pump is connected to the outer wall of the vertical pipe section of the elbow.
10. The toilet flushing device according to claim 1, wherein the water pump is disposed in the water tank, a water inlet of the water pump is communicated with the water tank, an adapter is disposed on a bottom wall or a side wall of the water tank in a penetrating manner, an inner end of the adapter is communicated with the water pump through a first connecting pipe, and an outer end of the adapter is communicated with the jet orifice through a second connecting pipe.
11. A toilet flushing device as claimed in any one of claims 1 to 10, wherein the water tank is integrally formed in the housing behind the bowl, the level of water in the water tank being below the upper surface of the bowl.
CN202210370525.9A 2022-04-10 2022-04-10 Toilet flushing device Pending CN114575430A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210370525.9A CN114575430A (en) 2022-04-10 2022-04-10 Toilet flushing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210370525.9A CN114575430A (en) 2022-04-10 2022-04-10 Toilet flushing device

Publications (1)

Publication Number Publication Date
CN114575430A true CN114575430A (en) 2022-06-03

Family

ID=81779163

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210370525.9A Pending CN114575430A (en) 2022-04-10 2022-04-10 Toilet flushing device

Country Status (1)

Country Link
CN (1) CN114575430A (en)

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