CN2150252Y - Siphon high-level water-saving cistern - Google Patents

Abstract

The utility model relates to a domestic water supply device, in particular to a toilet cistern. A pressure bar height adjustment cover and a push rod height adjustment cover are arranged on a supporting plate. A pressure spring is arranged in the cover and a bar lug boss is arranged on the push rod and is supported by the pressure spring. The upper end of the push rod penetrates to the supporting plate, and the lower end is supported by a sealing cover. Time of flushing a urinal can be timing controlled according to different operating requirements (flushing stool or urine), the purpose of water saving is achieved.

Description

Siphon high-level water-saving cistern

The utility model relates to a kind of domestic water supply device, the water tank that particularly a kind of lavatory is used.

At present, in the lavatory that in townsfolk's dwelling house, enterprise and institution office space, has been provided with,, generally using the hydrocone type high level cistern by the health designing requirement.But, facts have proved that under general normal mode of occupation, the tap water that the each flushing toilet bowl process of each hydrocone type high level cistern is wasted reaches the 4-6 kilogram.This be because people in pulling Draw off valve bath, water inlet is not closed, on one side cause the situation that water tank draining is on one side intake to occur, and is more than sufficient at next water tank water of mode of occupation usually, this has just caused unnecessary waste.Besides when urinal be not stool but when urine not need a lot of water to wash, can waste inevitably appear in case spur one case water of water valve and will drain.

The purpose of this utility model is, but provide a kind of injection mo(u)lding, have passive type air damp type timer and be equipped with water storage box, two state syphon, seal, unidirectional water lift valve, push rod, interlock and crank arm etc., thereby reach according to different instructions for use (flushing stool or urine) and the time of timing controlled draining flushing toilet bowl is realized water-saving purpose.

The purpose of this utility model realizes by following technical measures:

It comprises base plate, capping, shift fork, interlock is cranked arm, shadoof and push rod, cap is adjusted in inspiratory capacity control, on base plate, be respectively fitted with depression bar Height Adjustment cover and push rod Height Adjustment cover, the cover in be equipped with compression spring and, depression bar is provided with the bar boss and withstands on the spring, go here and there out on base plate the upper end of bar, the lower end withstands in the capping, capping is hinged on bearing top and is withstood by the front end of shift fork, shift fork also is hinged on the bearing, the bottom string of shift fork is in the lower end of push rod, the assembly structure of push rod is identical with depression bar, its upper end links to each other with the interlock front end of cranking arm, and cranking arm is provided with fulcrum by being bolted on the base plate, and the bottom links to each other with push rod through connecting link pin, the push rod string is in the inflator of twoport footpath, and the bottom that cap is spun on twoport footpath inflator is adjusted in inspiratory capacity control; The siphonal top of two states has open-work, and this hole and capping are sealed through sealing mat, links to each other through connecting rope between shadoof and the push rod; Depression bar Height Adjustment cover and push rod Height Adjustment cover are rotated in the spiral shell that is provided with on the base plate buckles; The bottom nose edge of push rod is furnished with airtight cushion rubber, and the bottom of twoport footpath inflator withstands on felt pad and the pad, and the bottom of pad withstands on the spring; The bottom that cap is adjusted in inspiratory capacity control is provided with steam vent; The rear end that interlock is cranked arm is installed with stay cord.

Advantage of the present utility model and effect are:

1. on the basis that does not change present general hydrocone type high level cistern basic structure, only do suitable change and can satisfy the demand, and cost is not higher than former siphon water tank cost.

2. adjust cap by adjusting inspiratory capacity control, can control the water discharge time of water tank, make it to discharge, reach water-saving effect according to consumption.

3. pressure, the push rod spring device by being provided with on water tank can accurately be controlled syphon emptying in the water tank, promptly reaches the effect of discharging water valve, makes control simple.

4. the water tank inner spring is sealed close being assemblied in the plastic sheath, and coats glycerine in its appearance, can keep permanent application life.Other parts are plastics and make, and do not have wearing and tearing on the structure, therefore can reach the result of use of long-term safety.

Description of drawings is as follows:

Fig. 1 is a partial structurtes sectional view of the present utility model;

Fig. 2 is a component diagram of the present utility model.

Below in conjunction with accompanying drawing, concrete feature of the present utility model is done a detailed description:

The air damping timer of passive type is suspended on the base plate 1 interlock that is provided with through connecting link pin 14 and cranks arm on 11, its inflator 16 is suspended on the hanger bracket 15 that is exposed to outside the tank box simultaneously, connecting link pin 14 with the push rod 17 of air damping timer and interlock crank arm 11 be connected after, push rod 17 can be with crank arm 11 move up and down and move up and down in the inflator 16 of the twoport footpath of air damp type timer of interlock.The user can adjust control air imbibed quantity control adjustment cap 21 to the timing requirement of air damp type timer and finish.Impose different pressure and carry out stepless adjustment by 20 pairs of pads 32 of compression spring, the felt pad of adjusting in the cap 31.But the top of two state syphons 25 is provided with the air vent of opening and closing of fault.The alternately conversion of this air vent opening and closing of fault state, be stay cord 22 to be imposed certain pulling force or loosens stay cord 22 by the user, and compression spring with its tension force act on respectively push rod 7, depression bar 2 and alternately conduction realize in seal cover 5, shift fork 10.

Be illustrated in figure 1 as the structural representation of hull-borne and two state syphon closed states.

After stay cord 22 is imposed certain downward pulling force, interlock is cranked arm and is rotated in 11 the shaft holes on bearing, promoting push rod 17 by connecting link pin 14 promotes downwards in the inflator 16 of twoport footpath, under the sealing function of airtight cushion rubber 19, air is discharged from the steam vent that cap 21 bottoms are adjusted in the steam vent 33 and the inspiratory capacity control of inflator 16 bottoms, twoport footpath; Simultaneously, interlock is cranked arm and 11 will be carried on the push rod 7 by connection cord (or wire).After carrying on the push rod 7, depression bar 2 overlaps under the tension force effect of 4 internal pressure springs 3 being installed on the depression bar Height Adjustment, and capping 5 is pressed down.O-ring seal in the capping 5 is with the air vent sealing at two state syphons 25 tops, form closed conduct, current flow in two state syphons 25 under siphonage, and enter flushing toilet bowl pipeline and flushing toilet bowl through two state syphons 25 and the drainage interface 23 that water tank connects bearing.

Otherwise after freeing stay cord 22, push rod 7 is under the tension force effect of compression spring 8, fall and drive interlock to cranking arm and 11 rotate by splicing, push rod 17 is carried under the traction that links bearing pin 14, under the sealing function of airtight cushion rubber 19, sucks air by the suction pore, it is many to suck air in unit interval, push rod 7 fallings speed are fast, and suck is few in the unit interval, and push rod 7 fallings speed are slow, and suck what of air capacity in this unit interval, can adjust cap 21 and realize by adjusting inspiratory capacity control.When push rod 7 continues to fall, after shift fork 10 contacts, under the pressure of compression spring 8, shift fork 10 is pressed down, and jack-up capping 5, open the air vent at two state syphon 25 tops, destroy siphon, at this moment, draining stops.In addition, the length of draining (being flushing toilet bowl) time, the user can be according to after using needs (dashing stool or urine or other purposes) to control the stay cord 22 of leaving behind voluntarily, the degree of depth that push rod 17 pushes away down in the inflator 16 of twoport footpath.The degree of depth (or being called stroke) that push rod 17 enters in the twoport footpath inflator 16 is dark more, and water discharge time is long more, otherwise, short more.

Its bearing 6 can be directly injection-moulded on two state syphons 25, and push rod Height Adjustment cover 9 is enclosed in the cover spring 8 to avoid corrosion, and shadoof 12 is being controlled the action of unidirectional proposition valve 16, and bolt 13 is fixed base plate 1 or interlock 11 fulcrum blocks of cranking arm.Be provided with transition shoulder 18 so that the operation up and down of push rod 17 is able to rounding off between inflator 16 inner chambers two bores of twoport footpath.Two state syphon 25 lower nozzle are fastened on the tank bottom wall through fastening nut 24, adopt the method that is flexible coupling between push rod 7 and the shadoof 12, promptly it is through together with connecting rope 27, water will be drained from water tank 29 voluntarily when water level surpasses retaining line 28, also is provided with water inlet 30 at the water tank side simultaneously.

Claims (2)

1, the high-order cistern for toilet water-saving cistern of hydrocone type, comprise base plate 1, capping 5, shift fork 10, interlock cranks arm 11, shadoof 12 and push rod 17, cap 21 is adjusted in inspiratory capacity control, it is characterized in that on base plate 1, be respectively fitted with depression bar Height Adjustment cover 4 and push rod Height Adjustment cover 9, in cover, compression spring 3 and 8 are housed, depression bar 2 is provided with the bar boss, withstand on the spring 3, go here and there out on base plate 1 upper end of bar, the lower end withstands in the capping 5, capping 5 is hinged on bearing 6 tops and is withstood by the front end of shift fork 10, shift fork 10 also is hinged on the bearing 6, the bottom string of shift fork is in the lower end of push rod 7, the assembly structure of push rod 7 is identical with depression bar 2, its upper end links to each other with interlock 11 front ends of cranking arm, and cranks arm 11 to be provided with fulcrum, be fixed on the base plate 1 by bolt 13, the bottom links to each other with push rod 17 through connecting link pin 14, push rod 17 strings are in the inflator 16 of twoport footpath, and the bottom that cap 21 is spun on twoport footpath inflator 16 is adjusted in inspiratory capacity control.

2, water tank as claimed in claim 1 is characterized in that the top of two state syphons 25 has open-work, and this hole and capping 5 are sealed through sealing mat, 27 links to each other through connecting to restrict between shadoof 12 and the push rod 7; Depression bar Height Adjustment cover 4 is rotated in the spiral shell button that is provided with on the base plate 1 with push rod Height Adjustment cover 9; The bottom nose edge of push rod is furnished with airtight cushion rubber 19, and the bottom of twoport footpath inflator 16 withstands on felt pad 31 and the pad 32, and the bottom of pad 32 withstands on the spring 20; The bottom that cap 21 is adjusted in inspiratory capacity control is provided with steam vent 33; Crank arm 11 rear end of interlock is installed with stay cord 22.

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