CN2450467Y

CN2450467Y - Top and bottom both discharging water-saving tap for sink

Info

Publication number: CN2450467Y
Application number: CN 00244884
Authority: CN
Inventors: 姜立人
Original assignee: Individual
Current assignee: Individual
Priority date: 2000-11-02
Filing date: 2000-11-02
Publication date: 2001-09-26
Anticipated expiration: 2010-11-02

Abstract

The utility model relates to a water-saving tap for washbasins, which can discharge water from the top and the bottom. The back section of a main water channel (2) arranged in a valve body (1) is provided with two water channels, namely an upper water outlet channel (3) and a lower water outlet channel (4). A water current is sprayed out form an upper spray head (5) or is flowed out from a lower water outlet (6) is selected by a reversing valve (8) arranged between the two water channels. A throttle valve (8) for adjusting the flow rate of the upper water outlet channel (3) is arranged on the upper water outlet channel (3), and thereby, the height of the water current of the upper spray head (5) is controlled. The purpose that the utility model can be safely and comfortably used for washing faces is achieved. The utility model satisfies the requirement of people in daily life, more importantly, the utility model has the particularly obvious effect of water saving.

Description

Washbowl water conserving tap that up and down can both water outlet

The utility model belongs to civil water valve arrangement technical field.

The washbowl tap of people's employing now all is to have only a downward water outlet, how is such tap used to wash one's face? the firstth, water emitted in washbasin wash one's face with holding water in hands; The secondth, directly hold in both hands water with hand and wash one's face from the water outlet of tap.And these two kinds of methods are inconvenient really, through regular meeting get wet cuff and neckline.The more important thing is that after tested with holding water each clean water that needs 6 kilograms approximately of washing one's face in hands, as seen the waste to water is very surprising.

The purpose of this utility model is just in order to change wash one's face at present box tap in use above shortcomings part and a kind of novel tap that designs.This tap has been newly established the upper nozzle that can upwards spray water and wash one's face and wash the oral cavity except the function with conventional water outlet downwards.Adopt upper nozzle each water of washing one's face only to need 1 kilogram and just can reach same effect, by contrast, that this tap has is novel and comfortable, conveniently, reaches the water-saving function of giving prominence to.

The purpose of this utility model is achieved by the following technical solution.Single in the past main water outlet is set to upper water outlet and two of following water outlets, and upper water outlet links to each other with the upper nozzle of newly establishing.Following water outlet links to each other with common lower outlet.Entry end in the two outlet on top and bottom road is provided with the current reversing control valve of push pull type about in the of, and spool is a vertical cylindrical body, places the spool guide hole that is opened on the valve body and connects the two outlet on top and bottom road, axial sliding fit each other.The middle part of spool has a water port, can just be respectively matches with the cross section of upper and lower water outlet.Under the preceding topic of opened front water inlet control valve (not marking among the figure), when upwards spurring push-pull button to upper limit, the water port in the spool is connected upper water outlet just, this at present water outlet be closed, current are sprayed by upper nozzle.When downward promotion push-pull button during to lower limit, the water port in the spool will descend water outlet to connect just, and this moment, upper water outlet was closed, and current are flowed out by lower outlet.Moving axially distance up and down and preventing that it from producing unallowed circumference and rotating for the control spool, have a guide-localization groove in the cylindrical side of its spool,, be provided with guide-localization nail in the valve body relevant position, the top of guide-localization nail embeds in the guide-localization groove, is slidingly matched each other.For overcoming the spontaneous downward gravity of spool, two effective measures have been taked in this design: the first, and hollow its bottom making under the prerequisite of function that does not influence spool and reliability, alleviate its weight as far as possible.The second, on spool and pull bar thereof, be provided with 3 road O RunddichtringOs altogether, promptly played necessary seal action, strengthened the friction between spool and spool guide hole again.Can overcome the natural gravity of spool fully.The spool guide hole is monolateral hole, does not connect whole valve body.Rebound for eliminating the negative pressure that in valve body, produces when spool moves upward, eliminate spool the compression that produces in valve body lower end when moving downward, thereby have a suitable vent at spool pilot hole bottom end.

In upper water outlet, also be provided with a throttle valve, be used to control the hydraulic pressure of upper water outlet, go up the height of water spray about 20 centimeters thereby reach restriction.

This selector valve and throttle valve belong to the auxiliary adjustment valve of washbowl water tap, are used to adjust water outlet direction and throttling, and the valve that the main channel water source is closed in difficult conduct uses.Structure and the form of not representing the hot and cold water valve of front-end control main channel flowing water among the figure.In fact, the hot and cold water control valve of any split type or monomer-type can both be used in combination this model utility.

Further set forth the utility model content below in conjunction with Figure of description and embodiment:

Fig. 1 is the utility model embodiment elevational cross-sectional view

Fig. 2 is Fig. 1 vertical view cutaway drawing;

Fig. 3 is the change-over valve core front view;

Fig. 4 is Fig. 3 left view;

Fig. 5 is Fig. 3 sectional view;

Fig. 6 is the throttle valve front view;

Fig. 7 is the right elevation of Fig. 6;

Fig. 8 is the plan view of Fig. 6.

Valve body 1 interior main channel 2 via front hot and cold water switch's (not shown) controlled water flow, be divided into upper water outlet 3 and following water outlet 4 at reversing control valve 8 front ends, upper water outlet 3 links to each other with upper nozzle 5 behind selector valve 8 and throttle valve 20.Following water outlet 4 links to each other with lower outlet 6 behind selector valve 8.Throttle valve 8 its spools 9 that are arranged on upper water outlet 3 and engage in this profession between 4 down are a cylindrical body (seeing Fig. 3, Fig. 4, Fig. 5), are positioned on the valve body 1 by the gland nut 24 that has center hole, and are axial sliding fit with spool guide hole 13 inwalls.There is a water port 10 at spool 9 middle parts, can alternately connect upper water outlet 3 or following water outlet 4.For alleviating the gravity of spool, thereunder be made into hollow shape 12.Spool 9 two ends respectively are provided with an O-ring seals 15,16, also are provided with an O-ring seals 14 on the pull bar 11 of selector valve 8, and except the effect of sealing, they play the downward slip naturally that prevents that selector valve 8 self gravitations from being produced simultaneously.The pull bar 11 of selector valve 8 and push-pull button 7 are by the screw thread combination.Side at change-over valve core 9 has a guide-localization groove 23, is provided with guide-localization nail 26 in the relevant position of valve body 1, and its top just embeds in the guide-localization groove 23, is slidingly matched each other.The length of guide-localization groove 23 equals upper water outlet 3 and the top end diameter sum of engage in this profession down 4 centre distance and guide-localization nail 26.When the push-pull button on the reversing control valve 87 is shifted lower limit onto downwards (vent 25 exhausts in this process), just in time be that the water port 10 and the following water outlet 4 of spool 9 connected fully, upper water outlet 3 then is closed.When upwards spurring push-pull button 7 (vent 25 air inlets in this process) to upper limit, just in time be that the water port 10 and the upper water outlet 3 of spool 9 connected fully, following water outlet 4 then is closed.The axle center of upper nozzle 5 should have a less angle of inclination forward, just in time is scattered in around the center of washbowl with the current that guarantee ejection, so promptly conveniently washes one's face and makes that current are unlikely to splash down outside basin.Can select to install and fix the shower nozzle of angle or the shower nozzle that can regulate angle of water.

Be provided with a throttle valve 20 on upper water outlet 3, its spool 17 is a cylindrical body (seeing Fig. 6, Fig. 7, Fig. 8), adopts rotary type to be slidingly matched between it and the valve body 1, fixes its position by setscrew nut 29.Have a groove 18 on the cylindrical body of spool 17, be used for throttling.The afterbody spindle nose of spool 17 adopts the form of spline to cooperate with knob 21, and leans on screw 27 that both are tightened together.On spool 17 cylindrical bodys, be provided with an O RunddichtringO 22, be used to prevent leak.The inner end of its spool 17 has locating slot 28, be fixed on valve body 1 on position-limited nail 19 mutually scarf close.The rotation angle that this cooperation produces limits, and makes the water flow of the upper water outlet 3 of flowing through just, can regulate arbitrarily through the groove 18 on its spool 17 cylindrical bodys.Because upper nozzle 5 waters only need very low hydraulic pressure, and the hydraulic pressure difference of each Environmental Conditions, so when installing and using this tap first, at first should adjust throttle valve 20 to closed condition, again reversing control valve 8 is pulled upwardly to the water spray position, and then adjust throttle valve 20 by turning knob 21, the ideal that the height of spraying water is remained on about 20 centimeters is used height.This being adjusted at from now on generally need do not repeated in the use.

During use, brush teeth wait other water by the main valve (not shown) adjust behind the current directly through stream main channel 2, down water outlet 4, flow out by lower outlet 6, the push-pull button 7 of the selector valve 8 of this moment should be in downward position.When the user need wash one's face, after the good water temperature of can regulate selector valve push-pull button 7 is upwards moved to the position, this moment, upper nozzle 5 will spray the current of proper height, for the use of washing one's face.

The utility model has namely kept the practical section of original technology compared with prior art Part, set up again one and very conveniently washed one's face and wash the oral cavity and can save in a large number Clean-The specific function of water. Today of water scarcity on the busy and earth in city life, tool More practical value and significance is arranged.

Claims

1, washbowl water conserving tap that up and down can both water outlet is by routine control water switch (not shown), valve body (1), upper nozzle (5), lower outlet (6), main channel (2), upper water outlet (3), following water outlet (4) and selector valve (8) are formed, it is characterized in that: the spool (9) of selector valve (8) is axial sliding fit with being opened in the installation Placement that valve body (1) goes up and pass through all over the spool guide hole (13) in two outlet on top and bottom road, moves along the direction of axis line of spool guide hole (13) is upper and lower by spool (9).Water port on the spool (10) can replace with upper and lower water outlet and is communicated with.

2, according to claims 1 described water tap, it is characterized in that having a guide-localization groove (23) on the spool (9), guide-localization nail (26) is set on valve body (1), guide-localization nail (26) top embeds in the guide-localization groove (23).

3, according to claims 1 described water tap, it is characterized in that on upper water outlet (3), also being provided with a throttle valve (17), be used to control the height of upjet.

4,, it is characterized in that spool guide hole (13) is a monolateral hole, does not connect whole valve body (1) according to claims 1 described water tap.In the bottom of spool guide hole (13) vent (25) is arranged.

5, according to claims 1 described water tap, it is characterized in that being provided with the gland nut (24) of a center band through hole, with spool guide hole (13) screw-thread fit, the through hole that spool push-pull shaft (11) passes gland nut (24) is threaded with commutation push-pull button (7).

6, according to claims 1 described water tap, it is characterized in that upper nozzle (5) is small-sized basket strainer, can adopt fixed forward leaning angle and angle adjustable formula respectively.