CN2630341Y - Water-saving inductive automatic flushing dvice for water closet - Google Patents

Abstract

The utility model relates to a water-saving induction-type toilet automatic flushing device, and relates to an improved structure for a water tank flushing valve. The device comprises an inductor (10) and an electromagnet (11), and is characterized in that the inductor (10) and the electromagnet (11) are used to control the upward and downward operation of a valve core (14) in a valve body (7) arranged in a tee joint so that an independent floater (18) of a sealing ring (19) fixed at the bottom will float or sink to open or close the orifice of a discharge pipe (21), and thus flush the toilet automatically. The utility model saves water by more than 60%, and involves very limited energy consumption, below 0.6W, and a 5# battery is just competent. The utility model has the advantages of a reasonable structural design, energy saving, and a long service life, and can be widely used to various kinds of toilets, in particular to those in high-class hotels, airports, hospitals, conference and exhibition centers, government organs and other occasions.

Description

Water-saving induction type toilet automatic flushing device

Technical field

The utility model relates to the induction type flush toilet automatic flushing device of washroom, and You Zhineng realizes water saving and the improvement structure of washing the Cistern flushing valve of two big functions automatically.

Background technology

Now, the flush toilet of communal toilet, no matter pedal formula or sitting posture, its water tank divides two big classes.The first kind is a high level cistern, all hole formula flush toilet, no matter be to pedal formula more or singly pedal formula, or sitting posture, all have only a water tank.Second class is a lower water box, and each toilet is joined a water tank.Hotel, hospital, school, government bodies, airport, restaurant and other distribute as large-scale museum etc. and all belong to second class public place widely and the home-use flush toilet.Though the first kind has had automatic flushing device.It is by induction installation, battery valve, utilizes the lid of fastening rubber as flushing valve all around, under the effect of induction installation battery valve, utilizes the elasticity of rubber, opens or closes flushing hole, realizes flushing automatically.But monoblock rubber long period of soaking is often done and is closed, opens such moving up and down in water, and rubber is very easily aging, distortion, and generation is leaked, and does not have water-saving effect.Though second class can satisfy people's demand substantially and be more and more universal, but along with health is paid attention to, that precipitate SARS and particularly to other fears as communicable disease cross-infections such as hepatitis, because of reasons such as fearing to infect or forget, and do not go spanner to wash, make after an action of the bowels not that washout phenomenon often takes place, cause equipment advanced person's the sanitary condition of communal toilet undesirable.The automatic flushing device of a kind of flush toilet of Development and design realizes that flushing automatically and water saving are the only way which must be passed that addresses the above problem.Because the stroke that valve that use at present and the flushing valve supporting water tank of flush toilet moves is oversize, generally in 30 millimeter, it is bigger to open the force rate that valve changes, generally about 500 grams.So if realize flushing automatically, the power with the electromagnetic valve of existing flushing valve coupling also must select very greatly so, power consumption is big, the investment cost height, and noise rings, and therefore must transform flushing valve.

Summary of the invention

The purpose of this utility model is to provide a kind of Cistern flushing valve that can realize automatic flushing for the supporting design of existing flush toilet, can in water closet lower water box or high level cistern, use, flushing (little the dashing of urinating as required can discharge water simultaneously, the stool favourable opposition) reaches water-saving result, needn't use hand, pin contact.

In order to achieve the above object, the utility model is to realize like this.It comprises infrared inductor, the monostable permanent magnet solenoid that is connected with infrared inductor, its structural feature is: electromagnet is connected with two stifled spools in the valve body that places two-position three way by connecting line, valve body divides upper and lower two parts by interlayer, the top on top is provided with water inlet, and interlayer is provided with delivery port and makes valve body and the water service pipe of valve seat perforation.When delivery port was plugged, water was come in from water inlet, flowed down from water service pipe.Valve body lower portion one side is provided with the adjutage that is communicated with bleed off pipe.The valve body bottom is consolidated with cover plate, and cover plate and valve seat are affixed.The bottom of valve seat is provided with cleaning hose and inlet opening.The side of cleaning hose is provided with the gutter that is connected with bleed off pipe.Cleaning hose stretches out the bottom outlet of water tank, by filling out circle and be fastenedly connected with water tank with the supporting commercially available nut of cleaning hose, sealing.The position of cleaning hose is provided with and can upper and lowerly floats in the valve seat, reaches the independent floating cover of opening and closing the flushing mouth of pipe, the fixed sealing ring in the bottom of independent floating cover, and it and intact contact of flushing mouth of pipe energy reach sealing function.

Superior functionality of the present utility model is: because two-sided stifled spool only needs to move 4 millimeters in two-position three way valve body top, just can make independent floating cover upwards float the 10-15 millimeter, finish flushing.And 4 millimeters move only needs 80 gram forces, so power is very low, realized the target (0.6W is following) that available 5# alkaline battery washes automatically as the energy, has structure, reasonable in design, saves the advantage of the energy.The utility model can be set the different sensitive times on inductor, make spool be inhaled the duration difference of lifting, controls the flushing excrements required different water yields, therefore, having water saving and reaching good effect more than 60%.Sealing ring of the present utility model directly and the bottom of floating cover be consolidated into one, have the advantage of not yielding, good airproof performance, long service life.

Description of drawings

Fig. 1 is a structural representation of the present utility model;

Label declaration in the accompanying drawing

Circle 22, nut 23 are filled out in the valve body 7 of toilet 1, gutter 2, water tank 3, valve seat 4, adjutage 5, bleed off pipe 6, two-position three way, anchorage clip 8, lead 9, infrared inductor 10, monostable permanent magnet solenoid 11, connecting line 12, water inlet 13, two-way stifled spool 14, delivery port 15, water service pipe 16, cover plate 17, independent floating cover 18, sealing ring 19, inlet opening 20, cleaning hose 21, sealing.

The specific embodiment

The utility model is by infrared inductor (abbreviation inductor) 10 and monostable permanent magnet solenoid (abbreviation electromagnet) 11, control to two stifled spools 14, make spool 14 upper and lower stifled operation in the valve body 7 of two-position three way, drive independent floating cover 18 come-ups or stifled down, reach the mouth that opens or closes jet water spout 21, realize toilet 1 flushing and water saving purpose automatically.

At first see also shown in Figure 1ly, the utility model is installed in the water tank 3 of toilet 1, substitutes original flushing valve.Earlier inductor 10 and electromagnet 11 are connected on the spool 14 successively.Inductor 10 places can be sensed in the scope that the user occurs, and sets two kinds of sensitive times (stool and urine), makes the amount of bath reach the national sector standard of urine 2-4 liter, stool 6-8 liter.Electromagnet 11 is fixed on the bleed off pipe 6 by anchorage clip 8, and by connecting line 9 spool 14 in the valve body 7 is coupled together.Valve body 7 is divided into upper and lower two parts by interlayer.Upper end is offered water inlet 13, the water service pipe 16 that sets out the mouth of a river 15 on the interlayer and valve body 7 and valve seat 4 are connected.When spool 14 was blocked delivery port 15, water can flow in the valve seat 7 from water service pipe 16.Valve body 14 bottoms one side is provided with the adjutage 5 that is communicated with bleed off pipe 6, no matter spool 14 position or lower position in the above, valve body 7 all has the threeway function, becomes the form of structure of two-position three way.Valve body 7 bottoms one side is provided with the adjutage 5 that is communicated with bleed off pipe 6.The fixed cover plate 17 in valve body 7 bottoms, cover plate 17 is fixedlyed connected with valve seat 4.The bottom of valve seat 4 is provided with cleaning hose 21, and a side of cleaning hose 21 is provided with the gutter 2 that is connected with bleed off pipe 6.Cleaning hose 21 stretches out the bottom outlet of water tank 3, fills out circle 22 by supporting with it commercially available nut 23 and sealing thereof and is fastenedly connected with water tank 3.Valve seat 4 bottom surfaces are provided with inlet opening 20.The top of cleaning hoses 21 is provided with upper and lowerly to float and reaches the independent floating cover 18 of the mouth of opening and closing cleaning hose 21 in the valve seat 4, the fixed sealing ring 19 in independent floating cover 18 bottoms, and it and intact contact of mouth energy of cleaning hose 21 reach sealing function.

In the user entered the induction range of inductor 10, its can start working by setting, allly used up in 1.5 minutes, promptly needs discharging quantity of water to handle as urinal, surpasses 1.5 minutes, then handles as stool.Inductor 10 sends instruction, and electromagnetic valve 11 is worked, and by connecting line 12 spool 14 is upwards promoted and blocks water inlet 13, opens delivery port 15.Water in the valve body 7, and the water in the valve seat 4 are by water service pipe 16, adjutage 5 and bleed off pipe 6 sucking-offs is because inlet opening 20 a large amount of flow into valve seats 4 in, so independent floating cover 18 produced the buoyancy that makes progress of water this moment by valve seat 4 bottoms.So, independent floating cover 18 under suction and buoyancy, floats independent floating cover 18 rapidly simultaneously, and water is gone out from cleaning hose 21, and toilet 1 is washed.Flushing finishes, under the effect of inductor 10, electromagnetic valve 11 puts down recovery with spool 14 again, this moment, water entered in valve body 7 and the valve seat 4 from the water inlet 13 and the water service pipe 16 of valve body 7, under the action of gravity of water, independent floating cover 18 is blocked 21 mouthfuls of cleaning hoses downwards, has realized automatic flushing, and has produced water-saving benefit.

Claims (1)

1. water-saving induction type toilet automatic flushing device comprises inductor (10) and electromagnet (11), it is characterized in that: electromagnet (11) is connected by the interior spool (14) of connecting line (9) and valve body (7); Valve body (7) divides upper and lower two parts by interlayer, and upper end is provided with water inlet (13), the water service pipe (16) that interlayer is provided with delivery port (15) and valve body (7) and valve seat (4) are connected; Valve body (7) bottom one side is provided with the adjutage (5) that is communicated with bleed off pipe (6); Valve body (7) bottom fixed cover plate (17), cover plate (17) is affixed with valve seat (4); The bottom of valve seat (4) is provided with cleaning hose (21) and inlet opening (20); One side of cleaning hose (21) is provided with the gutter (2) that is connected with bleed off pipe (6); Cleaning hose (21) is filled out circle (22) by nut (23) and sealing thereof and is fastenedly connected with water tank (3); Be provided with independent floating cover (18) in the valve seat 4, independent floating cover (18) bottom fixed sealing ring (19).

Images