CN1542315A

CN1542315A - Foot-actuated water valve

Info

Publication number: CN1542315A
Application number: CNA2003101120892A
Authority: CN
Inventors: 叶国荣
Original assignee: Individual
Current assignee: Individual
Priority date: 2003-11-06
Filing date: 2003-11-06
Publication date: 2004-11-03
Anticipated expiration: 2023-11-06
Also published as: CN100392301C

Abstract

The foot-operated water valve includes a valve body with water inlet and water outlet, valve core assembly inside the valve body, and pedal connected to the upper part of the valve core assembly via spring. The water inlet and the water outlet are connected with the water inlet cavity and the water outlet cavity inside the valve body, and the water inlet cavity and the water outlet cavity are separated by the valve core assembly when the water valve is closed. There is a gland set between the pedal and the valve body and the gland has its lower end around the valve body and upper end stretched into a counter bore in the pedal. The foot-operated water valve may be used on ground and under ground, especially as valve in bath room and toilet.

Description

Pedal water valve

Technical field

The present invention relates to a kind of bathroom flushing valve, particularly a kind of pedal water valve.

Background technique

At present at the most of water valves that use manually operated valve normally, as water valve, toilet urinal flushing valve, shower water valve etc. from the beginning, must operate with hand, the shortcoming of bringing like this is apparent, that is: unhygienic, easily cause cross infection, particularly in public places; The somebody is no longer contaminated for the hand that keeps cleaning, and shutoff valve not after using has caused the waste of water resources; The drawback of manually-operated gate more and more the incompatibility people to the demand of health and energy saving aspect, especially wreak havoc at SARS instantly, under the increasing situation of epidemic disease, hygienic issues, waste problem that the public place uses this manually operated type water valve to be brought are just more outstanding.For this reason, people have designed multiple pedal water valve.

The utility model patent that Chinese patent 00245088.7, name are called " pedal water valve " discloses a kind of control that tramps with one's feet, can be hidden in underground foot valve, though solved the hygienic issues that manually operated valve exists, but because entery and delivery port is respectively at two ends, the valve body left and right sides, that the installation of pipeline does not reach is the easiest, material saving; And the pedal side is gapped to be led in the valve body, and after long-time the use, silt foreign material etc. can block the gap, cause the pedal knee-action to have some setbacks, in case enter valve body then can have influence on the function of use of whole water valve; In addition, the structure relative complex of this valve, manufacturing are difficult.

A kind of Lever type foot valve also appearred on the market, be installed on the body of wall of wash basin bottom, be subjected to the influence of structure, it must be installed on body of wall, and can not arbitrarily be installed in the correct position that the underfooting is convenient to trample, pin must stretch into the wash basin bottom near the body of wall place when using like this, and is very inconvenient for people of short and small stature, also do not meet the human body operation position.

Summary of the invention

In order to overcome the deficiencies in the prior art, the invention provides a kind of pedal water valve, can be installed in ground or underground arbitrary position, the simple installation of pipeline, material saving, and can not enter silt in the valve body, easy to use, reliable.

The technical solution adopted for the present invention to solve the technical problems is:

A kind of pedal water valve, comprise bring into, the valve body of water outlet, be sleeved on mangetic core assembly in the valve body and the pedal that is connected mangetic core assembly top by spring, described entery and delivery port respectively with valve body in communicate into and out of water cavity, describedly be isolated into two not connected chambeies by mangetic core assembly into and out of water cavity under the water valve closed condition, pedal can drive mangetic core assembly and move downward the unlatching water valve; The parallel same side that is positioned at valve body of described entery and delivery port; Described pedal has counterbore, between pedal and the valve body gland is housed, and described gland lower end is sleeved in the valve body, and the upper end is stretched in the pedal counterbore.

Above-mentioned mangetic core assembly comprises bucket body and suit separated type delay flushing valve spool within it; The big valve core of described delay flushing valve spool passes gland and stretches into the pedal counterbore and is connected fastening with pedal; Between big valve core and gland sidewall seal ring is housed, described spring housing is contained on the big valve core, and the one end abuts against pedal counterbore bottom, and the other end abuts against the nut end face in the gland; Described bucket body sidewall has opening respectively and communicates into and out of water cavity.

The invention has the beneficial effects as follows: the mounting point of water valve is unrestricted, can be contained in ground or underground being convenient to arbitrarily accomplishes to meet the human body station in the position that pin is stepped on; The parallel same side that is positioned at valve body of entery and delivery port, then simple installation, material saving, it is little to take up room; The pedal counterbore is holding gland, and then Wai Jie silt foreign material can not enter in the valve body, thereby it is smooth and easy, reliable to have guaranteed that valve uses; Use the time-delay spool, pin needn't always step down on the pedal, also can delay time water outlet a period of time after unclamping pedal, uses convenient; The pedal end face is big the brim of a hat shape, more stable, the operation of being more convenient for that pin is stepped on.

Description of drawings

The present invention is further described below in conjunction with drawings and Examples.

Fig. 1 is the structural representation of plan view of the present invention;

Fig. 2 is the structural representation of plan view of the present invention;

Fig. 3 is an application state figure of the present invention;

Fig. 4 is the another application of the invention phase diagram;

Fig. 5 is another application state figure of the present invention;

Fig. 6 is that the A of arbitrary application state figure of the present invention is to view;

Embodiment

With reference to Fig. 1, Fig. 2, have water intake 10 and water outlet 4 on the valve body 1 of pedal water valve, communicate with water-inlet cavity 5 and water chamber 6 in the valve body 1 respectively, be set with mangetic core assembly 2 in the valve body 1, pedal 3 is connected mangetic core assembly 2 tops by spring 8, water intake 10, water outlet 4 communicate with water-inlet cavity 5, water chamber 6 in the valve body respectively, are isolated into two not connected chambeies by mangetic core assembly 2 into and out of water cavity under the water valve closed condition, and pedal 3 can drive mangetic core assembly 2 and move downward the unlatching water valve.Pedal 3 has counterbore 31, between pedal 3 and the valve body 1 gland 7 is housed, and gland 7 lower ends are sleeved in the valve body 1, and the upper end is stretched in the pedal counterbore 31; Gland 7 is threaded with valve body 1, and Sealing 9 is equipped with in its joint.Because pedal counterbore 31 is holding gland 7 tops, make extraneous silt foreign material can not enter in the valve body, thereby it is smooth and easy, reliable to have guaranteed that valve uses.

Mangetic core assembly 2 comprises bucket body 21 and suit separated type delay flushing valve spool within it in the present embodiment; This separated type delay flushing valve core is applied for a patent and is obtained the authorization in May, 2002 by applicant.This spool comprises big valve core 22, small valve core 26, buoyancy aid 23, buoyancy aid seal ring 24, Y-shaped ring 25, is set with the small valve core 26 of tape spool shoulder in the buoyancy aid counterbore, between small valve core 26 and the bucket body bottom 27 buoyancy aid spring 28 is arranged, and the cavity between it constitutes the time-delay chamber.Big valve core 22 passes gland 7 and stretches into pedal counterbore 31 and is threaded with pedal 3, between big valve core 22 and gland 7 sidewalls seal ring is housed, spring 8 is sleeved on the big valve core 22, and the one end abuts against pedal counterbore 31 bottoms, and the other end abuts against nut 71 end faces in the gland 7.

Following in off position when water valve, be isolated into two not connected chambeies into and out of water cavity 5,6 by buoyancy aid seal ring 24; Bucket body 21 sidewalls have opening 211,212 respectively, when moving downward with driving big valve core 22, to promoting small valve core 26 and buoyancy aid 23 successively, buoyancy aid seal ring 24 separates with the next door 11 in the valve body 1, water valve is opened, water in the water-inlet cavity 5 enters water chamber 6 through the perforate of opening 211, little buoyancy aid screw 29, flows to water outlet 4 through opening 212 again, washes; When pin leaves pedal 3, big valve core 22 is with the pedal return, because the existence in time-delay chamber, water can not stop immediately, and under only buoyancy of water promoted gradually below buoyancy aid 23 is subjected to, buoyancy aid 23 and small valve core 26 were closed successively, buoyancy aid seal ring 24 and 261 sealings of small valve core seal ring, water finally stops.

Because use the time-delay spool, pin needn't always step down on the pedal, also can delay time water outlet a period of time after unclamping pedal, it is particularly convenient to use as the urinal flushing valve of toilet or shower flushing valve.

Certainly, mangetic core assembly 2 of the present invention can also adopt other forms, and the protection domain of this patent is not limited to the cited situation of present embodiment.In addition, gland 7 of the present invention and valve body 1 also can be designed to overall structure, so, mangetic core assembly and valve body external form all should be made corresponding change, no matter but how it to change, as long as entery and delivery port 10, the 4 parallel same sides that are positioned at valve body 1, pedal counterbore 31 is holding gland 7 upper ends, can reach technique effect of the present invention, it is the technological scheme that is equal to the present invention that its variation should be considered as.

Pedal end face 32 of the present invention extends out to diameter and forms the brim of a hat shape greater than the cylindrical of counterbore 31, make pin step on more stable, be more convenient for manipulating.

With reference to Fig. 3, foot valve of the present invention is applied to toilet urine valve, and is installed on ground application state figure.

With reference to Fig. 4, foot valve of the present invention is applied to the water tap of wash basin, and is installed on underground application state figure.

With reference to Fig. 5, foot valve of the present invention is applied to take a shower, and is installed on ground application state figure.

By these three application examples as can be seen, applications in water valve scope of the present invention is wide, and the mounting point is unrestricted, can be ground or underground arbitrary position, only need to get final product, can fully satisfy actual demand, accomplish to meet the human body station by the length of adjusting inlet tube and outlet tube.

With reference to Fig. 6, the A of arbitrary application state figure of the present invention is to view.Because the parallel same side that is positioned at valve body 1 of entery and delivery port of water valve, make simple installation, material saving, and it is little to take up room.

Claims

1. pedal water valve, comprise and bringing into, water outlet (10,4) valve body (1), be sleeved on mangetic core assembly (2) in the valve body (1) and the pedal (3) that is connected mangetic core assembly (2) top by spring (8), describedly advance, water outlet (10,4) respectively with valve body in advance, water chamber (5,6) communicate, describedly advance, water chamber (5,6) under the water valve closed condition, be isolated into two not connected chambeies by mangetic core assembly (2), pedal (3) can drive mangetic core assembly (2) and move downward the unlatching water valve, it is characterized in that: describedly advance, water outlet (10,4) the parallel same side that is positioned at valve body (1); Described pedal (3) has counterbore (31), between pedal (3) and the valve body (1) gland (7) is housed, and described gland (7) lower end is sleeved in the valve body (1), and the upper end is stretched in the pedal counterbore (31).

2. pedal water valve according to claim 1 is characterized in that described mangetic core assembly (2) comprises bucket body (21) and suit separated type delay flushing valve spool within it; The big valve core of described delay flushing valve spool (22) passes gland (7) and stretches into pedal counterbore (31) and is connected fastening with pedal (3); Between big valve core (22) and gland (7) sidewall seal ring is housed, described spring (8) is sleeved on the big valve core (22), and the one end abuts against pedal counterbore (31) bottom, and the other end abuts against nut (71) end face in the gland (7); Described bucket body (21) sidewall has opening (211,212) respectively and communicates into and out of water cavity (5,6).

3. pedal water valve according to claim 1 is characterized in that described gland (7) is threaded with valve body (1), and Sealing (9) is equipped with in its joint.

4. pedal water valve according to claim 1 is characterized in that pedal end face (32) extends out to diameter and forms the brim of a hat shape greater than counterbore (31) cylindrical.