CN2162900Y - Touch self-close hand washer - Google Patents

Abstract

The utility model relates to a water-distributing valve, particularly a touching self-close hand washer, which solves the problems of a spiral elevating water faucet, such as complicated operation, water leakage, short service life, etc. The touching self-close hand washer is composed of a trigger, a valve body, a middle base, a piston, an air mixture room, etc., wherein, the trigger is arranged at the outer end of a water outlet and the piston is arranged in a valve chamber; the inner hole of the piston is sheathed with a valve of a T-shaped flexible rod and a spring is arranged at the top of the valve. When the hand washer is used, the trigger is just touched to delay the time of water outlet and the utility model is automatically closed, has the advantages of convenience and less water consumption, and can be widely used for families and public places.

Description

Touch self-close hand washer

The utility model relates to the self-closing hand washer of a kind of water distribution valve, particularly actuating type.

Current, at general public place and dwelling house, particularly lavatory, toilet, the lavatory of station, harbour, hospital, school, enterprise, office, be used for the jettison gear of washing one's hands, wash one's face, washing one's face and rinsing one's mouth, conventional helical lift water nozzle that is to use mostly or expensive induction type water nozzle.The induction type water nozzle need be switched on and could be used, the performance shakiness, easy to failure, installation and maintenance are inconvenient, and cost an arm and a leg function singleness.The spiral lift water nozzle uses loaded down with trivial details because of spiral, easy to wear, the water clock water wasting, because people's consciousness of saving water is thin, often have and forget behind the human and close or be not closed completely, also the someone turns on that water nozzle is anhydrous does not at a glance in time close yet, even just is not related to, treat to take place when water comes the more than situation of long stream, all these all can cause wasting of precious resources.A kind of push type delay-self-closing water nozzle was once arranged, also need to push a knob down during use, delay time also needs frequent adjustment, and is though price is more cheap than induction type water nozzle, doubly more than spiral lift water nozzle Senior Two.

The purpose of this utility model provides a kind of stable performance, touches the self-closing hand washer of actuating type of feedwater, delay-self-closing.

The purpose of this utility model reaches with following technical scheme: the self-closing hand washer of actuating type, form by trigger, valve body, middle seat, piston and air mixing chamber etc., and it is characterized in that trigger is the hollow step cylindrical sleeves that is located at the delivery port place; In the valve barrel that constitutes by valve body the piston that can move up and down is housed, piston inner hole is the through hole that internal diameter is step, be with the valve of a band T type motion bar in the piston inner hole, piston inner hole top is that the spring of support valve motion and the spring top cover that fixing spring is used are equipped with in the valve top, spring top cover is provided with water hole, middle seat is equipped with at the valve body middle part, and the middle seat outside is provided with passage and tolerance adjusting ring and constitutes air mixing chamber; Be provided with a pressurized hole at the top land edge in addition; Be embedded with a butterfly rubber seal that seals mutually with middle seat end sealing face in the piston middle and lower part.

The utility model need only directly stretch to hand or infiltration container delivery port and upwards touches trigger in use, and valve is opened, piston stroking upward, and the water route is open-minded, and time-delay discharges water, and the water bundle is soft and do not splash.In the process of discharging water, the part current to the top land supercharging, force descent of piston by the pressurized hole in the piston.To go out water passage by the butterfly sealing ring of the lower end of living and block fully, and close automatically, the time length that discharges water can be controlled voluntarily with the time length of touching trigger, also trigger can be advanced the top dead centre draw-in groove, discharges water continuously, thereby reaches purpose convenient, water saving.

Concrete structure of the present utility model is provided by following examples and accompanying drawing:

Generalized section when Fig. 1 closes for the self-closing hand washer of using on the general pond of the utility model embodiment 1 of actuating type.

Generalized section when Fig. 2 closes for the self-closing hand washer of using on the general wash basin of the utility model embodiment 1 of actuating type.

Mark among the figure:

1 valve body, 2 spring top covers, 3 pistons, 4 thrust rings, 5 springs, 6O RunddichtringO, 7 valve, 8 butterfly RunddichtringOs, 9 end sealing faces, seat in 10,11 tolerance adjusting rings, 12 passages, 13 spray apertures cases, 14 triggers, 15 water holes, 16 pressurized holes, 17 water inlets, 18 filter screens, 19V type sealing surface, 20 air temperature are closed the chamber, 21 top dead centre draw-in grooves, 22 three-jaw guide holders.

As shown in the figure: trigger middle part is provided with can realize the top dead centre draw-in groove that discharges water continuously.Thrust ring is equipped with on the valve top, and this thrust ring is the rubber structure that the section of being close to the valve body casing wall is the U type.The piston bottom is equipped with one and is made the not three-jaw guide holder of off normal of piston up-down.An O RunddichtringO that seals mutually with piston inner hole V-seal face is equipped with in valve upper end.Middle seat lower end is equipped with one makes water outlet water bundle spray the spray apertures case of shape.The pressurized hole end face is equipped with a filter screen.The utility model in use, when touching trigger 14 actions, because of trigger 14 and valve 7 are movingly connectors, when touching trigger 14, the sealing 6 of O type and the V-seal face 19 in piston 3 endoporus of valve 7 upper ends are thrown off automatically, produce the gap, unload the press water of piston 3 tops (being in the cylinder) by water hole 15 rows on spring top cover 2 tops, top pressure disappears, in this release in a flash, piston 3 tops and piston 3 bottoms produce certain pressure reduction, at this moment, the U type thrust ring 4 at piston 3 middle parts is under the effect of intake pressure, it is up to promote piston 3, the butterfly RunddichtringO 8 of piston 3 middle and lower parts is thrown off with the end sealing face 9 of middle seat 10, and the water route is opened and discharged water, and valve 7 is by the elastic force effect of spring 5 when hand or infiltration container leave trigger 14, the O RunddichtringO 6 of valve 7 upper ends seals mutually with V-seal face 19 in piston 3 endoporus, and promptly valve is closed.At this moment the inflow that enters from the water inlet 17 of valve body 1 divides two-way to carry out, most of water yield is emitted, the fraction water yield by the pressurized hole 16 of filter screen 18 in the piston 3 to piston 3 tops (being in the cylinder) water inlet supercharging, the also corresponding pressurized in while plane, valve 7 top, the O RunddichtringO 6 that makes it valve 7 upper ends is tighter with V-seal face 19 sealings in piston 3 endoporus.Because be subjected to the restriction in the supercharging aperture in the piston 3, overcurrent speed to piston 3 tops (being in the cylinder) supercharging is slowly and equilibrium, so the water yield of piston 3 tops (being in the cylinder) also is slowly and balanced increase, its pressure rises gradually, force piston 3 slowly and stably descending under the guiding of three-jaw guide holder 22 (speed of this section supercharging overcurrent is the delay-self-closing time) during up to the pressure of piston 3 tops (being in the cylinder) and pipe network hydrostatic equilibrium, the butterfly RunddichtringO 8 of piston 3 bottoms and end sealing face 9 complete closed of middle seat 10 are promptly closed automatically.

In order further to improve the water saving efficiency of public place, the utility model can be divided into public and family expenses two big classes, to carry out mandatory water saving in public places, regularly, quantitative water supply, public no continuous jettison gear, family uses for convenience, family expenses be provided with continuous jettison gear, when discharging water continuously, trigger 14 can be advanced top dead centre draw-in grooves 21 as need, stop the O RunddichtringO 6 of valve 7 upper ends and the V-seal face 19 in piston 3 endoporus not to seal, unload pressure flume and be the path shape, the pressure and the water yield of piston 3 tops (being in the cylinder) can not be recovered, and piston 3 is in top dead center position all the time, be that the water route is open-minded continuously, dial back trigger when closing and get final product.Splash in order to prevent water outlet, the utility model is except that being provided with the spray apertures case 13 that changes water outlet water bundle, also be provided with air mixing chamber 20 and tolerance adjusting ring 11, passage 12 by air mixing chamber 20 in exiting water process enters an amount of air to be mixed mutually with the water outlet current, and it is soft and do not splash to make it water outlet water bundle.Various zero (portion) parts in the utility model all can adopt general material such as cast copper, engineering plastics, rubber, stainless steel and general technology manufacturing.

The utlity model has following advantage:

1. convenient and healthy, time saving and energy saving, need only be directly because wash one's hands, when washing one's face or seeping water hand or infiltration container be stretched out the mouth of a river and touch trigger, neither knob is not pressed again, but just water outlet, can delay-self-closing, can discharge water continuously again, hand or article after cleaning can because valve-off is subjected to secondary pollution, can not compare favourably with expensive induction type water nozzle.

2. using water wisely because touch the feedwater, quantitatively self-closing of opening, delay time, is washed one's hands water saving more than 70% than spiral lift water nozzle, and overcome the spiral lift water nozzle, because of the people for being not related to or being not closed completely, the drawback of the long stream of water flowing, its Social benefit and economic benefit is very obvious.

3. stable performance, no water clock, because behind the autoshutdown, under the pressure dual effect of the elastic force running water of stainless steel spring, piston and valve piston and the sealing of middle seat top end face are tight.

4. water outlet water bundle sprays soft and does not splash, and mixes with an amount of air because the water outlet current under the double action of spray escutcheon and air mixing chamber, make it current.

5. price is low, the life-span long, installation and maintenance are convenient, because saved the electric part of induction type water nozzle, all gapped between the parts in the motion, few easy workout part, not easy to wear, only need and keep in repair the piston assembly of sending out during installation and maintenance with assembling and put into valve body, urgent middle seat and spray apertures case can use.

Claims (7)

1, the self-closing hand washer of actuating type is made up of trigger, valve body, middle seat, piston and air mixing chamber etc., it is characterized in that trigger is the hollow step cylindrical sleeves that is located at the delivery port place; In the valve barrel that constitutes by valve body the piston that can move up and down is housed, piston inner hole is the through hole that internal diameter is step, be with the valve of a band T type motion bar in the piston inner hole, piston inner hole top is that the spring of support valve motion and the spring top cover that fixing spring is used are equipped with in the valve top, spring top cover is provided with water hole, middle seat is equipped with at the valve body middle part, and the middle seat outside is provided with passage and tolerance adjusting ring and constitutes air mixing chamber; Be provided with a pressurized hole at the top land edge in addition; Be embedded with a butterfly rubber seal that seals mutually with middle seat end sealing face in the piston middle and lower part.

2, hand washer as claimed in claim 1 is characterized in that trigger middle part is provided with can realize the top dead centre draw-in groove that discharges water continuously.

3, as claim 1,2 described hand washers, it is characterized in that the valve top is equipped with thrust ring, this thrust ring is to deposit the rubber structure that the wall of being close to the valve body casing wall is the U type.

4, hand washer as claimed in claim 3 is characterized in that the piston bottom is equipped with one and makes the not three-jaw guide holder of off normal of piston up-down.

5, hand washer as claimed in claim 4 is characterized in that valve upper end is equipped with an O RunddichtringO that seals mutually with piston inner hole V-seal face.

6, hand washer as claimed in claim 5, a spray apertures case that makes water outlet bundle spray shape is equipped with in the seat lower end in it is characterized in that.

7, hand washer as claimed in claim 6 is characterized in that the pressurized hole end face is equipped with a filter screen.

Images