CN201065570Y

CN201065570Y - Automatic infrared induction flush tank for toilet

Info

Publication number: CN201065570Y
Application number: CNU2007200072984U
Authority: CN
Inventors: 黄于阗; 黄传扬; 颜建洲
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-06-06
Filing date: 2007-06-06
Publication date: 2008-05-28
Anticipated expiration: 2017-06-06

Abstract

The utility model relates to an automatic infrared induction toilet water tank, comprising a tank body and a tank cover; an intake valve and a drain valve are arranged inside the tank body, the utility model is characterized in that: an infrared induction device is arranged on the surface of the water tank, an automatic flushing actuating device which is connected with the infrared induction device is arranged inside the tank body and a manual flushing key is arranged at top surface of the tank cover; the drain valves inside the tank body are double-press drain valves, wherein, one set of drain valves are controlled by the automatic flushing actuating device to start the drainage and the other set of drain valves are controlled by manual flushing key to start the drainage. The utility model has the advantages that a double-press water outlet valve which are respectively controlled by an automatic induction device and a manual control device to start the flushing is arranged inside the water tank; with the design, even when the automatic induction control device failed to work or when power failure occurs (battery supply exhausted), the drain valve can be started through operating the manual control device, thus solving the draining and flushing problem when the automatic induction control actuating device fails.

Description

Auto infrared induction is defended the lavatory flushing tank

Technical field

The utility model relates to auto infrared induction and defends the lavatory flushing tank, particularly a kind of have manual control bath concurrently defend the lavatory flushing tank.

Background technology

Tradition is defended the lavatory and is adopted hand push button control water outlet with flushing tank, and it does not dash easily, runs drainage, causes the wasting of resources, and during flush operation, the direct contact button of hand causes bacterial cross-infection easily.Adopt the manually deficiency of control for solving traditional flushing tank, occurred a kind of induction type automatic flushing cistern at present, bath is finished by the automatic control of inductor, need not hand and directly contacts, and can effectively avoid bacterial cross-infection, health easy to use.But the deficiency of this induction automatic flushing cistern is, when control system breaks down or during the non-transformer supply, and the awkward situation of the flushing that causes sluicing.

Summary of the invention

The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of auto infrared induction to defend the lavatory flushing tank, has concurrently automatically, the controlling organization of manually washing by water, topic between the flushing that can't sluice when solving the supply of automatic induction control system fault or non-transformer.

Another purpose of the present utility model is: the executing agency that provides a kind of auto infrared induction control simple in structure, stable operation to wash by water.

The purpose of this utility model is achieved through the following technical solutions:

Auto infrared induction is defended the lavatory flushing tank, comprise the flushing tank of forming by water tank and tank lid, be provided with water intaking valve, draining valve in the water tank, it is characterized in that: the flushing tank surface is provided with infrared inductor, be provided with the auto-flushing executing agency that is electrically connected with infrared inductor in the water tank, the tank lid end face is installed manual flush button; Draining valve in the water tank is two draining valves of pressing, and wherein a draining valve starts sluicing by the auto-flushing actuating mechanism controls, and another draining valve is controlled to start by manual flush button and sluiced.

The hydraulic piston that described auto-flushing executing agency comprises the induced electricity magnet valve and is installed in corresponding draining valve flush button top, the piston rod upper cavity is communicated with the electromagnetic valve delivery port, the lower chamber bottom surface is provided with drainage channel; Be connected with and pass the lower chamber bottom surface in the axial push bar lower end of piston head bottom surface and be pressed on draining valve flush button end face, the piston head middle part is connected with the guide peg that extends vertically, near the guide peg piston head end face has the relief hole that connects the upper and lower cavity of piston, suit one can seal the capping that relief hole and periphery and piston rod inwall have the gap on the guide peg, the guide peg that capping can be provided with locating part along the top, top slides up and down, and is arranged with back-moving spring on the guide peg between capping and the piston head.

The cross section of described push strut becomes cross, and can there be the round tube hole that passes for the push strut activity piston lower chamber bottom surface, and the gap between round tube hole and the push strut forms described drainage channel.

The top of described guide peg is provided with thread segment, and described locating part is the limit screw cap of screw lock on the thread segment of guide peg top; Capping is sheathed on the guide peg between limit screw cap and the piston head.

The water inlet pipe of described flushing tank water intaking valve bottom is provided with the other interface of threeway, and the electromagnetic valve water inlet end is communicated with pressure water source by flexible pipe together with the other interface of threeway.

Described infrared inductor comprises the induction window that is flush-mounted in the water tank front surface, installing infrared inductor, inductive control circuit in the induction window.

The utility model flushing tank has the following advantages:

One, in flushing tank, be provided with two by draining valve, equipped auto-induction apparatus, the manual overvide that starts draining valve respectively on the water tank, auto-induction apparatus can be used as master control, manually controls executing agency as standby, so, break down or during non-transformer supply (battery supply exhausts) at automatic induction controller, can start draining valve by the operator dynamic control device, solution induction control executing agency automatically can't be operated and the problem of the flushing that can't sluice.

Two, also provide a kind of automatic induction simple in structure, stable operation to control executing agency, hydraulic piston connects pressure water source by the water inlet pipe that has the induced electricity magnet valve, the infrared inductor control electromagnetic valve opens and closes, the water pressure of electromagnetic valve output is passed to the interior piston push strut that promotes of upper cavity of piston downwards, push strut starts corresponding draining valve button sluicing flushing, after flush action is finished, elastic draining valve button is under action of reset spring, upwards promote push strut, hydraulic piston draining pressure release, push strut resets.

Description of drawings

Below in conjunction with accompanying drawing the utility model is described in further detail.

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

Fig. 2 is the structure sectional view of the hydraulic piston among Fig. 1.

Fig. 3 is the sectional view along A-A direction among Fig. 2.

Fig. 4 is circuit theory diagrams of the present utility model.

The specific embodiment

With reference to Fig. 1.Auto infrared induction is defended the lavatory flushometer, comprises the flushing tank of being made up of water tank 11 and tank lid 12, and a side is provided with water inlet pipe 13 in the water tank 11, and the water inlet of water inlet pipe 13 passes the water tank bottom surface and connects pressure water source, delivery port installing water intaking valve 14; Installing two formula top-push cylinder draining valves 15 of pressing in middle part in the water tank 11, the top of top-push cylinder draining valve 15 is provided with two draining button 15a, 15b.Two draining button 15a that press in the draining valve start by automatic induction flushing device, and another draining button 15b starts by manually controlling flushometer.

With reference to Fig. 1.The automatic induction flushing device that starts draining valve comprises the battery case 4 of induction window 2, pulsed induced electricity magnet valve 31, hydraulic piston 32 and liquid sealing.Battery case 4 is installed in top, water tank water filling position, avoids the battery case long period of soaking in water, and device has battery in the battery case 4.Induction window 2 is inlaid in the leading flank of water tank 11, is equiped with infrared inductor, inductive control circuit in the induction window 2.Induced electricity magnet valve 31, hydraulic piston 32 are fixed on the top of top-push cylinder draining valve 15 by support 33, hydraulic piston 32 be positioned at corresponding draining valve button 15a directly over.With reference to Fig. 2.The top cover of hydraulic piston 32 is provided with the water inlet 321 that is communicated with piston rod 32a upper cavity, middle part, piston head 32b bottom surface is fixed with axial push bar 32c, the end face middle part installs the guide peg 32e that extends vertically, push strut 32c lower end passes the lower chamber bottom surface, guide peg 32e top is provided with thread segment, screw lock one limit screw cap 32f on the thread segment of guide peg top; The capping 32g that elastic caoutchouc is made is movably set on the guide peg 32e between limit screw cap 32f and the piston head 32b, and capping 32g can move up and down along guide peg, is arranged with back-moving spring 32h on the guide peg between capping 32g and the piston head 32b.Near the guide peg 32e piston head end face has the relief hole 32i that connects the upper and lower cavity of piston, and the external diameter of capping 32g had water space 32j less than piston rod 32a internal diameter between capping 32g and the piston rod 32a inwall.With reference to Fig. 3.The cross section of push strut 32c becomes cross, and round tube hole and the gap between the push strut that piston lower chamber bottom surface is passed for the push strut activity form drainage channel 32d.With reference to Fig. 1.The piston rod 32a upper cavity water inlet of hydraulic piston 32 is connected with electromagnetic valve 31 delivery ports by flexible pipe 51, and the water inlet pipe 13 of flushing tank water intaking valve bottom is provided with the other 13a that connects of threeway, and electromagnetic valve 31 water inlet ends connect the other interface 13a of threeway by flexible pipe 52; Be connected with and pass the lower chamber bottom surface in the axial push bar 32c lower end of piston head 32b bottom surface and be pressed on corresponding draining button 15a end face.

With reference to Fig. 4, the induced electricity magnet valve connects the battery case electrode by lead, inductive control circuit, and infrared inductor connects the control circuit test side.

The working method of automatic induction controller: when infrared inductor senses user's signal, electromagnetic valve is in treats operating state, after the user leaves the infrared induction zone, infrared inductor sends flush signal, the action of induced electricity magnet valve circuit turn-on, upper cavity to piston transmits water pressure, promote capping sealing spilled water hole downwards and make the piston push strut start corresponding draining valve button sluicing flushing by water pressure, after flush action is finished, electromagnetic valve switch is closed automatically, the water pressure of piston upper chamber body is eliminated, capping resets along moving on the guide peg under the effect of back-moving spring, spilled water hole is opened, the draining valve button upwards promotes push strut under action of reset spring, water in the hydraulic piston upper cavity is by the water space of crossing between capping and the piston rod inwall, spilled water hole, drainage channel between round tube hole and the push strut enters in the water tank, hydraulic piston draining pressure release, draining valve button, push strut resets.

With reference to Fig. 1.The manual control flushometer that starts draining valve 15b comprises the key base 61 in the installing hole that is fixedly set in tank lid 12 end faces middle part and is installed on keying body 62 in the key base 61 by return spring 63, the affixed push strut 64 in the bottom surface of keying body 62, the lower end activity of penetrator ram 64 are passed key base 61 bottom surfaces and are replaced on corresponding draining button 15b.Its mode of occupation: drive penetrator ram by manual pressing keys body and move down, penetrator ram starts draining valve button sluicing flushing, and after loosing one's grip, manually flush button automatically resets under the return spring effect.

Operation instruction of the present utility model:

1, distance of reaction adjustment, in 30 seconds when just powering on, with a fixing object or a human body, the stable placement for 20 seconds on the position of need setpoint distance, indicator lamp glimmers after 3 times continuously, the expression micro computer remember automatically fixed distance of reaction.

2, on the user stands in just the lavatory, the bath device begins bath for the first time, about 2 premium on currency, wetting just lavatory;

The device of washing by water in the use keeps induction but does not wash by water;

After the user left 4 seconds, the bath device began bath for the second time, can use in 10 seconds and leave according to length decision service time discharging quantity of water, and the bath device is not washed by water; Use and to leave the bath device more than 10 seconds in 40 seconds and wash by water about 3 liters and be judged to be urine, use leave more than 40 seconds the bath device wash by water one the case 6 liters.

When 3, nobody used in continuous 24 hours, bath device auto-flushing once prevented to dry up, and the pipeline foul smell is played a reversed role.

Claims

1. auto infrared induction is defended the lavatory flushing tank, comprise the flushing tank of forming by water tank and tank lid, be provided with water intaking valve, draining valve in the water tank, it is characterized in that: the flushing tank surface is provided with infrared inductor, be provided with the auto-flushing executing agency that is electrically connected with infrared inductor in the water tank, the tank lid end face is installed manual flush button; Draining valve in the water tank is two draining valves of pressing, and wherein a draining valve starts sluicing by the auto-flushing actuating mechanism controls, and another draining valve is controlled to start by manual flush button and sluiced.

2. the lavatory flushing tank of defending according to claim 1, it is characterized in that: the hydraulic piston that described auto-flushing executing agency comprises the induced electricity magnet valve and is installed in corresponding draining valve flush button top, the piston rod upper cavity is communicated with the electromagnetic valve delivery port, the lower chamber bottom surface is provided with drainage channel; Be connected with and pass the lower chamber bottom surface in the axial push bar lower end of piston head bottom surface and be pressed on corresponding draining valve flush button end face, the piston head middle part is connected with the guide peg that extends vertically, near the guide peg piston head end face has the relief hole that connects the upper and lower cavity of piston, suit one can seal the capping that relief hole and periphery and piston rod inwall have the gap on the guide peg, the guide peg that capping can be provided with locating part along the top, top slides up and down, and is arranged with back-moving spring on the guide peg between capping and the piston head.

3. the lavatory flushing tank of defending according to claim 2, it is characterized in that: the cross section of described push strut becomes cross, and can there be the round tube hole that passes for the push strut activity piston lower chamber bottom surface, and the gap between round tube hole and the push strut forms described drainage channel.

4. according to claim 2 or the 3 described lavatory flushing tanks of defending, it is characterized in that: the top of described guide peg is provided with thread segment, and described locating part is the limit screw cap of screw lock on the thread segment of guide peg top; Capping is sheathed on the guide peg between limit screw cap and the piston head.

5. the lavatory flushing tank of defending according to claim 1 and 2 is characterized in that: the water inlet pipe of described flushing tank water intaking valve bottom is provided with the other interface of threeway, and the electromagnetic valve water inlet end is communicated with pressure water source by flexible pipe together with the other interface of threeway.

6. the lavatory flushing tank of defending according to claim 1 and 2 is characterized in that: described infrared inductor comprises the induction window that is flush-mounted in the water tank front surface, installing infrared inductor, inductive control circuit in the induction window.