CN2168894Y - Low level wator box of toilet - Google Patents

Abstract

The utility model relates to a low level water flushing tank. The water outlet tube part of a siphon tube is designed into an inverted U-shaped structure is provided with double tubes for water inflow and is symmetrical on two sides, and the diameter of the tubes is correspondingly enlarged. Meanwhile, the water outlet part of the siphon tube is designed into a flexible and telescopic rubber tube. The utility model has the advantages of simple structure, large water output, good flushing effect and convenient operation. The utility model can be used newly installed on a toilet bowl and can be modified from an existing toilet bowl.

Description

Low level wator box of toilet

The utility model relates to a kind of flush discharge equipment.Particularly a kind of low level wc flushing cistern.

Usually lavatory flushing drainage plant is piston type siphon wc flushing cistern.Though this water tank is through repeatedly improving, effect is still undesirable, at first be its large or small just, displacement is identical and uncontrollable, has caused waste; Next is that the interface of piston cylinder operator adopts sealings such as rubber cushion and spring, and drainage usually takes place for the corrosion of these parts and other reason, and especially spring needs often to change because of corrosion.Disclose a kind of hydrocone type water saving wc flushing cistern for Chinese patent CN87203032 number,, leaked and frequent problem such as maintenance but still can't solve, but also have complex structure, the high deficiency of cost though it can solve the control problem of confluent.For this reason, we have applied for a kind of wc flushing cistern (CN92206621.3) on April 7th, 92, mainly comprise water tank, plug phoenix, syphon etc., wherein syphon adopts soft, hard two body structures and at the syphon middle part ventilation mouth is set, can address the above problem like this, but this product only is applicable to crouching just, belong to high-order wc flushing cistern, then powerless to toilet seat, reason be the water tank location of toilet seat low and under to let out caliber less, simultaneously siphonal structure is unreasonable, and also less for single tube water inlet and caliber, Gu Chong is weak effect just.

The utility model improves at the problem that prior art exists, design the wc flushing cistern that a kind of suitable toilet seat uses, have simple and reasonable for structurely, easy to use, dash just effective, both can newly install and use, again can be to the low level wc flushing cistern of existing toilet seat repacking.

The utility model is achieved by following manner: a kind of low level wc flushing cistern, comprise water tank, the plug phoenix, syphon, knob and stay cord etc., wherein syphon comprises water inlet pipe and outlet pipe two parts that plastics and elastomeric material are made, it is characterized in that: said siphonal water inlet pipe is designed to two-tube water inlet both sides symmetry and is inverted u-shaped, be about to the siphonal water inlet pipe of former high-order wc flushing cistern, the single tube water inlet changes two-tube water inlet into, and the both sides symmetry is inverted u-shaped, increase caliber simultaneously, the middle bottom surface of its inverted u-shaped water inlet pipe is provided with interface, can install with siphonal outlet pipe upper end socket, said outlet pipe is flexible flexible screwed pipe, perhaps outlet pipe is that outside both sides are zigzag, between the tooth peak of its two ends and middle each several part projection and recessed roller seating space apart from the flexible flexible equidistant sawtooth sebific duct (also can deserve to be called sometimes and state two kinds of sebific ducts is snakelike sebific duct) of homogeneous phase etc., their following termination plug phoenix, plug be provided with on the phoenix cantilever and on pulley, knob is provided with rocking arm and pulley thereof simultaneously, upper surface is provided with tie point in the middle of siphonal U type water inlet pipe in addition, stay cord can connect by above-mentioned three parts like this, pull knob when left, tie point by the pulley on the rocking arm and pulley on the cantilever and siphonal U type water inlet pipe, can cause siphonal U type water pipe to tilt siphonal outlet pipe stretch bending.Water can be automatically under action of gravity flows into and enters outlet pipe and plug phoenix through the import of syphon water inlet pipe, and water is got rid of air in the plug phoenix in the process of flowing downward and formed pressure reduction, has started siphon, forms flushing continuously.The urine afterflush can twist knob again makes syphon gas leakage destroy siphon termination flushing down.The concrete course of work is:

Stool afterflush: after the angle with hand clockwise direction (promptly left) twisting knob to 90 °-100 °, curve 90 ° downwards by stay cord pulling syphon, make syphon all immerse in the water, water is loosed one's grip after flowing to urinal by syphon again, the syphon that makes starting can recover erectility with syphon by the elastic force of snakelike sebific duct, but the water of flushing still constantly washes to urinal by siphonage, till one case water has dashed.For water-saving in flushing process, seeing urinal rinses well, available hand twists knob to 90 ° immediately once more, make syphon crooked once more, at this moment outside also surfacing, siphonal water inlet communicates with atmosphere, thereby stopped siphonage, promptly stopped flushing after loosing one's grip, so also can save many water.

Urine afterflush: loose one's grip again after twisting 2 seconds of waiting behind ° of-100 ° positions, angle of knob to 90 with the hand clockwise direction, water is flushing constantly, when waiting cistern water level to drop to be lower than slightly siphonal water inlet after the bending, unclamps hand after the syphon gas leakage, water just can stop, and can economize on water half like this.

Each flushing back inlet valve can be opened moisturizing automatically, and when the water surface was elevated to 190～200mm, ball float can stop moisturizing by automatic-closing valve.But note the following: 1, twisting must clockwise direction light half-twist-100 during knob °, after unclamp hand after waiting 0.2 second, do not overexert with the anti-tamper parts; 2, the water tank water surface upper end of adjusting to snakelike sebific duct gets final product (about 200mm); 3, once failing to start the siphon flushing turn knob of can waiting for a moment again after the twisting can start once more; 4, product implementation "three guarantees" can freely be changed part in 3 years, and the bonnet of inlet valve is necessarily tightened, and guaranteed water valve operate as normal seepage never.

The utility model is compared with prior art, has following characteristics:

1, water-tight: adopt the soft syphon structure of sealing, because each junction does not have the survivor of a murder attempt and slit, drainage fitting guarantees water-tight, thereby has thoroughly solved the hard nut to crack of " toilet leaks ";

2, water-saving result is remarkable: according to the water supply volume difference of excrements afterflush, can oneself control the water yield.Each urine afterflush water yield can be elevated to 4 liters by 10 of the past, 6 urine can be economized on water 36 liters for each person every day, but three-person household every day only in flushing urine with 100 kilograms of just water-savings waterborne (not containing seepage), a family every month water-saving is more than three tons, year 36 tons-40 tons of water-savings;

3, simple in structure, cost is low, and is easy to use.A whole set of sanitary equipment adopt rubber and plastic products, and anticorrosion, sturdy and durable does not need frequent maintenance;

4, safe and reliable can be not a flood takes place.Owing to adopt soft syphon structure, in case water valve is malfunctioning, water constantly replenishes in water tank, and when the water surface rose to above the syphon top, siphon was started automatically, and water by pair drawing the entering in the urinal of parent tube safety, can excessively not caused disaster;

5, newly installing and transform old water tank can both use, and inlet valve can be joined by producer and ball float satisfies user's needs.

Fig. 1 is a front view of the present utility model.

Fig. 2 is a left view of the present utility model.

Among the figure: 1 stay cord, 2 knobs, 3 rocking arms, 4 pulleys (rocking arm pulley), 5 water inlet pipes (siphonal water inlet pipe), 6 water inlets (water inlet of water inlet pipe), 7 outlet pipes (siphonal outlet pipe, the two constitutes syphon water inlet pipe and outlet pipe), 8 cantilevers, 9 pairs draw parent tube, 10 pulleys (cantilever pulley), 11 water tanks, 12 plug phoenix, 13 interfaces.

Most preferred embodiment of the present utility model as shown in Figure 1, 2.A kind of low level wc flushing cistern, comprise water tank, the plug phoenix, syphon, knob and stay cord etc., wherein syphon comprises water inlet pipe and outlet pipe two parts that plastics and elastomeric material are made, the feature of present technique is: said siphonal water inlet pipe 5 is designed to two-tube water inlet both sides symmetry and is inverted u-shaped, be about to the siphonal water inlet pipe of former high-order wc flushing cistern, the single tube water inlet changes two-tube water inlet into, and the both sides symmetry is inverted u-shaped, increase caliber simultaneously, can solve the problem of toilet seat bath weak effect like this, the middle bottom surface of its inverted u-shaped water inlet pipe 5 is provided with interface 13, can also can be described as snakelike sebific duct with siphonal outlet pipe 7() upper end socket installation, said outlet pipe 7 is flexible flexible screwed pipe, perhaps outlet pipe is that outside both sides are zigzag, between the tooth peak of its two ends and middle each several part projection and recessed roller seating space apart from the flexible flexible equidistant sawtooth sebific duct (also can deserve to be called sometimes and state two kinds of sebific ducts is snakelike sebific duct) of homogeneous phase etc., their following termination plug phoenix 13, plug be provided with on the phoenix 13 cantilever 8 and on pulley 10, knob 2 is provided with rocking arm 3 and pulley 4 thereof simultaneously, upper surface is provided with tie point in the middle of siphonal U type water inlet pipe 5 in addition, stay cord 1 can connect by above-mentioned three parts like this, (clockwise direction) pulls knob 2 when left, by the tie point on pulley 10 on pulley on the rocking arm 34 and the cantilever 8 and the siphonal U type water inlet pipe 5, can be with siphonal outlet pipe 7 stretch bendings, cause siphonal U type water pipe 5 to tilt, water can flow into and enter outlet pipe 7 and plug phoenix 12 through the both sides of syphon water inlet pipe 5 water inlet 6 automatically simultaneously under action of gravity, water is got rid of air in the plug phoenix 12 and formation pressure reduction in the process of flowing downward, started siphon, form flushing continuously, always with water emptying in the water tank, make syphon gas leakage destroy siphon and stop when the urine afterflush can twist knob 2 again.Said interface 13(comprises the interface of plug phoenix 12 and outlet pipe 7 in above-mentioned) all can make the step of tilted conical, be convenient to install firmly; Controlling organizations such as knob 2 rocking arms 3 and cantilever 8, pulley (4,10), stay cord 1 also can adopt the rod-pulling type structure in addition, promptly adopt pull bar and cancel stay cord also can reach effect same.Present technique can be installed on the toilet seat water tank of all kinds of models, also can select present technique as the case may be for use, can newly install, and also can reequip original toilet seat water tank.

Claims (1)

1. A kind of low level wc flushing cistern, comprise water tank, plug phoenix, syphon, knob and stay cord, wherein syphon comprises water inlet pipe and the outlet pipe two parts that adopt plastics and elastomeric material to make, it is characterized in that: said siphonal water inlet pipe is designed to two-tube water inlet both sides symmetry and is inverted u-shaped, the middle bottom surface of its inverted u-shaped water inlet pipe is provided with interface, can install with siphonal outlet pipe upper end socket, wherein outlet pipe is flexible flexible corrugated hose, and it is termination plug phoenix down.

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