CN104405016A - Automatic flushing device - Google Patents

Automatic flushing device Download PDF

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Publication number
CN104405016A
CN104405016A CN201410530316.1A CN201410530316A CN104405016A CN 104405016 A CN104405016 A CN 104405016A CN 201410530316 A CN201410530316 A CN 201410530316A CN 104405016 A CN104405016 A CN 104405016A
Authority
CN
China
Prior art keywords
valve switch
water
water inlet
automatic flushing
lever
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
CN201410530316.1A
Other languages
Chinese (zh)
Inventor
熊树生
胡洋洋
李伟
孙亚博
王英辉
郭宝圣
毛彬滔
黄晓波
章昱帆
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.)
Zhejiang University ZJU
Original Assignee
Zhejiang University ZJU
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 Zhejiang University ZJU filed Critical Zhejiang University ZJU
Priority to CN201410530316.1A priority Critical patent/CN104405016A/en
Publication of CN104405016A publication Critical patent/CN104405016A/en
Pending legal-status Critical Current

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Classifications

    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03DWATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
    • E03D5/00Special constructions of flushing devices, e.g. closed flushing system
    • E03D5/02Special constructions of flushing devices, e.g. closed flushing system operated mechanically or hydraulically (or pneumatically) also details such as push buttons, levers and pull-card therefor
    • E03D5/08Special constructions of flushing devices, e.g. closed flushing system operated mechanically or hydraulically (or pneumatically) also details such as push buttons, levers and pull-card therefor directly by the foot combined with devices for opening or closing shutters in the bowl outlet and/or with devices for raising or lowering seat and cover and/or for swiveling the bowl
    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03DWATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
    • E03D1/00Water flushing devices with cisterns ; Setting up a range of flushing devices or water-closets; Combinations of several flushing devices
    • E03D1/30Valves for high or low level cisterns; Their arrangement ; Flushing mechanisms in the cistern, optionally with provisions for a pre-or a post- flushing and for cutting off the flushing mechanism in case of leakage

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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)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Sanitary Device For Flush Toilet (AREA)

Abstract

The invention discloses an automatic flushing device for a squatting pan or a pedestal pan. The automatic flushing device comprises a water storage tank, a water inlet pipe and a water outlet pipe, wherein the water storage tank is provided with a water inlet, a water outlet, a water valve switch I, a water valve switch II and a link mechanism for controlling the water valve switches. According to the automatic flushing device provided by the invention, a user on the toilet can directly step on a pedal which is integrated with the ground and beside the squatting pan or the pedestal pan to drive the pedal to move down, a push rod moves up till the water valve switch II is turned off, the water valve switch I is turned on, and the water storage tank starts storing water; and when the user leaves the pedal, the resilience force of a compression spring and the water in the water storage tank act together on the gravity of the water valve switch II, the push rod moves down till the water valve switch I is turned off, the water valve switch II is turned on, and the water in the water storage tank flushes the squatting pan or the pedestal pan automatically. The automatic flushing device achieves the automatic flushing function by virtue of a pure mechanical mechanism, is simple in structure, lower in energy consumption and reliable to use, and effectively overcomes the defects of an infrared automatic flushing system and a hand-operated flushing system in the prior art.

Description

Automatic flushing device
Technical field
The present invention relates to the auto-flushing of a kind of urinal or toilet.
Background technology
Traditional urinal or the flushing system of toilet, be mainly divided into automatic flushing system and manual flush system.Automatic flushing system mainly adopts infrared-sensing type, although this structure is convenient, infrared inductor needs to continue energising and could work, and consumes electric energy more; Again, its induction is comparatively sensitive, sometimes has people through just can auto-flushing, produces water resource waste.The mode that after manual flush system needs user convenient, conscious hand or pin are stepped on starts flushing system, especially in some public lavatorys, often has people's quality poor or forget bath after an action of the bowels, causes public testing hygienic conditions poor.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of automatic flushing device of Purely mechanical, has solved the deficiency of prior art automatic flushing system and manual flush system.
In order to solve the problems of the technologies described above, the technical solution used in the present invention is as follows: automatic flushing device, comprise water storage box, water inlet pipe and outlet pipe, described water storage box top is provided with the water inlet be connected with water inlet pipe, described water storage box bottom is provided with the delivery port be communicated with outlet pipe, it is characterized in that: also comprise the valve switch one mated with water inlet, the valve switch two mated with delivery port and for controlling described valve switch one and valve switch two opening and closing linkage; Described linkage comprise vertically arrange push rod, by the hinged lever of universal joint and push rod, for support lever pivoting support and be located at the Compress Spring of lever free end bottom, described valve switch one and valve switch two are all fixedly installed on described push rod that also in the vertical direction and push rod link; Lever is divided into lever one and lever two by described pivoting support, and the length of the lever two of its Compress Spring side is greater than the length of universal joint side lever one; The top that on described lever two, Compress Spring is corresponding is also provided with pedal, and described pedal is integrated to be arranged on ground, and can relatively move up and down on ground; Described valve switch one can move up and down in water inlet pipe side, and described valve switch two can move up and down in outlet pipe side, when push rod go upward to valve switch two close delivery port time, described valve switch one is in open mode; When push rod come downwards to valve switch one close water inlet time, described valve switch two is in open mode.
Further, the area of the sealing surface of described valve switch one is greater than the area of described water inlet frontal plane of projection, and when described valve switch one is descending, its sealing surface is covered in described water inlet top completely, thus is sealed into the mouth of a river.
Further, the area of the sealing surface of described valve switch two is greater than the area of described delivery port frontal plane of projection, and when described valve switch two is up, its sealing surface is covered in described delivery port bottom completely, thus sealing delivery port.
Further, described water storage box is also provided with the guide pipe extended to cistern interior from water inlet.
Automatic flushing device of the present invention, when user at one's leisure, direct pin is stepped on the other pedal integrated with ground of urinal or toilet, and order about pedal depression, push rod goes upward to valve switch two and closes, and valve switch one is opened, and water storage box starts retaining; When user leaves pedal, in Compress Spring screen resilience and water storage box, water is under the acting in conjunction of valve switch two gravity, and push rod comes downwards to valve switch one and closes, and valve switch two is opened, the water auto-flushing urinal in water storage box or toilet.This flushometer utilizes pure mechanical mechanism to achieve auto-flushing function, and structure is simple, consumes energy low, uses reliable, efficiently solves the defect of infrared automatic flushing system and manual flush system in prior art.
Accompanying drawing explanation
Fig. 1 is the structural representation that the present embodiment automatic flushing device water storage box discharges water under state;
Fig. 2 is the structural representation under the present embodiment automatic flushing device water storage box retaining state.
Detailed description of the invention
Below in conjunction with accompanying drawing and detailed description of the invention, automatic flushing device of the present invention is described in further detail.
Fig. 1 is the structural representation that the present embodiment automatic flushing device water storage box discharges water under state, and Fig. 2 is the structural representation under the present embodiment automatic flushing device water storage box retaining state.As shown in Figure 1 and Figure 2, the automatic water storage device of the present embodiment comprises water storage box 1, water inlet pipe 2 and outlet pipe 3, and its water inlet pipe 2 is communicated with water pipe, and its outlet pipe 3 is communicated with urinal or toilet.Be provided with on its water storage box 1 top the water inlet 11 be connected with water inlet pipe 2, be provided with in its water storage box 1 bottom the delivery port 12 be communicated with outlet pipe 3.The valve switch 1 mated with water inlet 11 is provided with at its water inlet 11 place, above-mentioned valve switch 1 is positioned at the top of water inlet 11, and the area of valve switch 1 sealing surface is greater than the area of water inlet 11 frontal plane of projection, when valve switch 1 is descending, its sealing surface is covered in water inlet 11 top completely, thus is sealed into the mouth of a river.Correspondingly, the valve switch 28 matched with delivery port 12 is provided with at its delivery port 12 place, its valve switch 28 is positioned at the below of delivery port 12, and the area of valve switch 28 sealing surface is greater than the area of delivery port 12 frontal plane of projection, when valve switch 28 is up, its sealing surface is covered in delivery port 12 bottom completely, thus sealing delivery port 12.
In the present embodiment, the opening and closing of above-mentioned valve switch 1 and valve switch 28 is controlled by linkage.Its linkage as shown in the figure, comprise vertically arrange push rod 4, by the hinged lever 5 of universal joint 9 and push rod 4, for support lever 5 pivoting support 91 and be located at the Compress Spring 6 of lever 4 free end bottom.It should be noted that, above-mentioned valve switch 1 and valve switch 28 are all fixedly installed on push rod 4 and in the vertical direction and push rod 4 link, and when push rod 4 goes upward to valve switch 28 closedown delivery port 12, its valve switch 1 is in open mode; When push rod 4 comes downwards to valve switch 1 closedown water inlet 11, its valve switch 28 is in open mode.So only need to control the opening and closing that push rod 4 can control water inlet 11 and delivery port 12 simultaneously, structure is simple, and it is convenient to control.
More laborsaving for controlling push rod 4, lever 5 is divided into lever 1 and lever 2 52 by its pivoting support 9, and the length of the lever 2 52 of its Compress Spring 6 side is greater than the length of universal joint 9 side lever 1.On its lever 2 52, the top of Compress Spring 6 correspondence is also provided with pedal 10, it should be noted that, this pedal 10 is integrated to be arranged on toilet or the other ground of urinal, requires not need at a convenient time deliberately to find namely fit wellly to step down on pedal 10, and its pedal 10 can move up and down on ground relatively.
Further, in order to control the moving direction of push rod 4, be provided with the guide pipe 13 extended to water storage box 1 inside from water inlet 11 in the inside of water storage box 1.
Automatic flushing device of the present invention, when user at one's leisure, direct pin is stepped on the other pedal integrated with ground of urinal or toilet, and order about pedal depression, push rod goes upward to valve switch two and closes, and valve switch one is opened, and water storage box starts retaining; When user leaves pedal, in Compress Spring screen resilience and water storage box, water is under the acting in conjunction of valve switch two gravity, and push rod comes downwards to valve switch one and closes, and valve switch two is opened, the water auto-flushing urinal in water storage box or toilet.This flushometer utilizes pure mechanical mechanism to achieve auto-flushing function, and structure is simple, consumes energy low, uses reliable, efficiently solves the defect of infrared automatic flushing system and manual flush system in prior art.
In a word, the foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.

Claims (4)

1. automatic flushing device, comprise water storage box, water inlet pipe and outlet pipe, described water storage box top is provided with the water inlet be connected with water inlet pipe, described water storage box bottom is provided with the delivery port be communicated with outlet pipe, it is characterized in that: also comprise the valve switch one mated with water inlet, the valve switch two mated with delivery port and for controlling described valve switch one and valve switch two opening and closing linkage;
Described linkage comprise vertically arrange push rod, by the hinged lever of universal joint and push rod, for support lever pivoting support and be located at the Compress Spring of lever free end bottom, described valve switch one and valve switch two are all fixedly installed on described push rod that also in the vertical direction and push rod link;
Lever is divided into lever one and lever two by described pivoting support, and the length of the lever two of its Compress Spring side is greater than the length of universal joint side lever one;
The top that on described lever two, Compress Spring is corresponding is also provided with pedal, and described pedal is integrated to be arranged on ground, and can relatively move up and down on ground;
Described valve switch one can move up and down in water inlet pipe side, and described valve switch two can move up and down in outlet pipe side, when push rod go upward to valve switch two close delivery port time, described valve switch one is in open mode; When push rod come downwards to valve switch one close water inlet time, described valve switch two is in open mode.
2. according to automatic flushing device according to claim 1, it is characterized in that, the area of the sealing surface of described valve switch one is greater than the area of described water inlet frontal plane of projection, when described valve switch one is descending, its sealing surface is covered in described water inlet top completely, thus is sealed into the mouth of a river.
3. according to automatic flushing device according to claim 1, it is characterized in that, the area of the sealing surface of described valve switch two is greater than the area of described delivery port frontal plane of projection, when described valve switch two is up, its sealing surface is covered in described delivery port bottom completely, thus sealing delivery port.
4. according to the automatic flushing device described in any one of claim 1-3, it is characterized in that, described water storage box is also provided with the guide pipe extended to cistern interior from water inlet.
CN201410530316.1A 2014-10-10 2014-10-10 Automatic flushing device Pending CN104405016A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410530316.1A CN104405016A (en) 2014-10-10 2014-10-10 Automatic flushing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410530316.1A CN104405016A (en) 2014-10-10 2014-10-10 Automatic flushing device

Publications (1)

Publication Number Publication Date
CN104405016A true CN104405016A (en) 2015-03-11

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CN201410530316.1A Pending CN104405016A (en) 2014-10-10 2014-10-10 Automatic flushing device

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CN (1) CN104405016A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105494164A (en) * 2015-12-25 2016-04-20 重庆市长寿区标杆养鸡股份合作社 Automatic water feeder
CN107023057A (en) * 2017-05-31 2017-08-08 南宁学院 A kind of automatic-flushing closet
CN112663742A (en) * 2020-12-21 2021-04-16 刘金莹 Automatic flushing device for campus toilet
CN111636533B (en) * 2020-05-29 2021-05-04 三河蓝洁士环保科技有限公司 Movable intelligent toilet

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2011769C1 (en) * 1991-04-16 1994-04-30 Григорий Аврамович Чеботарев Device for automatic flushing of plumbing fixtures
WO2000024975A1 (en) * 1998-10-26 2000-05-04 Cardozo Antonio Alberto Leal Foot-actuated hydraulic flushing valve
CN202324123U (en) * 2011-10-04 2012-07-11 郑留兴 Water saving type automatic water filling sanitary ware
CN202672303U (en) * 2012-06-04 2013-01-16 彭静静 Automatic flushing control device
CN202787442U (en) * 2012-06-19 2013-03-13 上海理工大学 Self-flushing control device
CN202865961U (en) * 2012-10-22 2013-04-10 南京工程学院 Foot-pedal water closet
CN203716251U (en) * 2014-02-14 2014-07-16 于泽浩 Water-saving toilet

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2011769C1 (en) * 1991-04-16 1994-04-30 Григорий Аврамович Чеботарев Device for automatic flushing of plumbing fixtures
WO2000024975A1 (en) * 1998-10-26 2000-05-04 Cardozo Antonio Alberto Leal Foot-actuated hydraulic flushing valve
CN202324123U (en) * 2011-10-04 2012-07-11 郑留兴 Water saving type automatic water filling sanitary ware
CN202672303U (en) * 2012-06-04 2013-01-16 彭静静 Automatic flushing control device
CN202787442U (en) * 2012-06-19 2013-03-13 上海理工大学 Self-flushing control device
CN202865961U (en) * 2012-10-22 2013-04-10 南京工程学院 Foot-pedal water closet
CN203716251U (en) * 2014-02-14 2014-07-16 于泽浩 Water-saving toilet

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105494164A (en) * 2015-12-25 2016-04-20 重庆市长寿区标杆养鸡股份合作社 Automatic water feeder
CN107023057A (en) * 2017-05-31 2017-08-08 南宁学院 A kind of automatic-flushing closet
CN111636533B (en) * 2020-05-29 2021-05-04 三河蓝洁士环保科技有限公司 Movable intelligent toilet
CN112663742A (en) * 2020-12-21 2021-04-16 刘金莹 Automatic flushing device for campus toilet

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Application publication date: 20150311