CN201177100Y

CN201177100Y - Tap

Info

Publication number: CN201177100Y
Application number: CNU2007201964828U
Authority: CN
Inventors: 袁家骅
Original assignee: SHENZHEN GLOBE UNION INDUSTRIAL CORP
Current assignee: SHENZHEN GLOBE UNION INDUSTRIAL CORP
Priority date: 2007-12-27
Filing date: 2007-12-27
Publication date: 2009-01-07
Anticipated expiration: 2017-12-27

Abstract

The utility model provides a water faucet, comprising a valve seat, a control valve bank and at least one water stop valve bank, wherein the inner part of the valve seat is provided with a valve chamber, the valve seat has at least one water inlet channel and at least one water outlet channel which are communicated outwards from the valve chamber; the control valve bank is arranged on the valve seat and extends into the valve chamber, the control valve bank has corresponding pipelines corresponding to the water inlet channel and the water outlet channel of the valve seat; the water stop valve bank is arranged inside the water inlet channel and has a protruding part extending into the valve chamber, the water stop valve bank automatically seals the water inlet channel when being not acted by other parts, one end of the control valve bank extending into the valve chamber has a guide part corresponding to the protruding part, and when the control valve bank is arranged on the valve seat, the guide part drives the protruding part to start the water stop valve bank. With the structure, when the control valve bank is dismantled, the water stop valve bank can automatically seal the water inlet channel in time, and the functions of bringing convenience for maintenance and changing the control valve bank are realized without closing the water source switch difficultly before the control valve bank is dismantled.

Description

A kind of water tap

Technical field

The utility model belongs to a kind of water tap, relates in particular to a kind of water tap that can seal automatically when dismounting control valve group into water channel.

Background technique

Seeing also Fig. 6, is present common a kind of water tap, and this water tap mainly is made up of valve seat 8 and body 9.

This valve seat 8 has valve chamber 81, be provided with two

inlet channels

82,83 and water outlet 84 in this valve chamber 81, two

inlet channels

82,83 extend through valve seat 8 and form

intake pipe

82a, 83a respectively, and 84 of water outlets extend through valve seat 8 and form two

outlet pipe

84a, 84b that communicate.

These body 9 inside are provided with control valve group (not shown), and this control valve group is controlled by handle 91, and the

inlet channel

82,83 and the water outlet 84 of the corresponding valve seat 8 of control valve group have

water intake

92,93 and water outlet 94 respectively.

Aforesaid water tap is earlier intake pipe 82a, the 83a of valve seat 8 and

outlet pipe

84a, 84b to be engaged with relevant inlet and outlet pipe respectively when reality is used, and is embedded in wash water platform or the wall again.In other words, in water tap be provided with appropriate after, have only body 9 to be removed to do maintenance or change.

Yet aforesaid structure for water tap but exists some and waits improved problem.

At first, before will dismantling body 9 do maintenances or replacing, must first switch place be closed by the water source by the water source, but the switch at water source normally is arranged on by the water tower or water meter of outdoor or attic, therefore the maintenance man must go to the water source switch place to close the water source earlier, return indoor unlatching water tap and discharge fully, body 9 could be disassembled and repair or replace by the water in the pipeline.Such process obviously is a trouble and puzzlement for the maintenance man.

Moreover, aforesaid valve seat 8 during fabrication, must in the valve seat 8 of metal material, manufacturing go out

inlet channel

82,83 and water outlet 84, and the

inlet channel

82,83 and the water outlet 84 that are positioned at valve seat 8 inside all are the forms that bend or even circumnutate, therefore can increase the complexity and the difficulty of processing procedure, not only can increase cost of production thus, the reject ratio of goods is improved.

The model utility content

The technical problem that the utility model embodiment will solve is to provide a kind of water tap that can seal water channel when dismounting control valve group automatically.

The further technical problem to be solved of the utility model embodiment is, provides a kind of processing procedure simpler, lower-cost water tap.

The utility model is achieved in that a kind of water tap, comprises valve seat, control valve group and at least one sealing valve group.Described valve seat inside has valve chamber, and described valve seat has at least one that outwards connected by described valve chamber and goes into water channel and at least one water outlet.Described control valve group is mounted on described valve seat and stretches in the described valve chamber, and go into water channel and the water outlet of the described relatively valve seat of described control valve group have corresponding with it pipeline respectively.Described sealing valve group is arranged at describedly goes in the water channel, it has the protuberance that extends in the described valve chamber, described sealing valve group is in not done the time spent automatically sealing is described to go into water channel by other member, the corresponding described protuberance of an end that described control valve group stretches into described valve chamber has guide portion, when described control valve group was mounted on described valve seat, described guide portion drives described protuberance was unlocked described sealing valve group.

Owing to sealing valve group is set in the water channel in going into of valve seat, just be opening state behind the guide portion pushing tow of the controlled valve group of this sealing valve group, therefore when the control valve group was disassembled, sealing valve group can automatically be sealed into water channel immediately.So before dismounting control valve group, do not need to close water source switch, and can reach the effect of being convenient to keep in repair, change the control valve group more bothersomely.

As further improvement in the technical proposal, described lower shell body is the integrally formed structure made from the plastic cement shoot mode, and the inner one of this lower shell body has and is communicated with to go into water channel, the water outlet a plurality of diversion channels to the control valve group respectively.Like this, can reach the simplification processing procedure to reduce cost and to improve the effect of producing yield.

Description of drawings

Fig. 1 is the schematic appearance of the utility model one preferred embodiment;

Fig. 2 is a perspective exploded view embodiment illustrated in fig. 1;

Fig. 3 is the combination cross-sectional schematic that Fig. 2 ends water valve group and pedestal;

Fig. 4 is a user mode cross-sectional schematic embodiment illustrated in fig. 1;

Fig. 5 is another user mode cross-sectional schematic embodiment illustrated in fig. 1;

Fig. 6 is the structural representation of known water tap.

Embodiment

In order to make the technical problems to be solved in the utility model, technological scheme and beneficial effect clearer,, the utility model is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.

See also Fig. 1 to Fig. 5, person shown in the figure is the first selected preferred embodiment structure of the utility model.

Please consult Fig. 1 and Fig. 2 earlier, Fig. 1 is the schematic appearance of a kind of water tap in the utility model, and Fig. 2 is the perspective exploded view of water tap shown in Figure 1.

This water tap comprises valve seat 1, control valve group 2 and two sealing valve groups 3.

This valve seat 1 has pedestal 10 and lid 11, but pedestal 10 is provided with inside, lid 11 combination back control valves group 2, pedestal 10 inside have valve chamber 12, pedestal 10 has by valve chamber 12 outside two of connecting goes into 13,14 and two

water outlets

15,16 of water channel, and respectively goes into to be provided with respectively in the

water channel

13,14 an aforesaid sealing valve group 3.

This control valve group 2 comprises upper shell 21, lower shell body 22 and is mounted on control unit 23 between the upper and

lower casing

21,22.

These upper shell 21 outer rims are arranged with ring 211 and spiral cover 212.

This lower shell body 22 is integrally formed structures made from the plastic cement shoot mode, and its diameter away from an end of upper shell 21 is less and enlarge gradually and form the guide portion 220 of a taper form towards an end of contiguous upper shell 21.Lower shell body 22 inner one have respectively and to be communicated with to go into

water channel

13,14,

water outlet

15,16 several diversion channels 221,222,223 to control unit 23, are provided with branch water spare 224 in diversion channel 221, and with a cover plate 225 fixing water spares 224 that divide.In addition, lower shell body 22 abuts upper shell 21 places and is provided with several clamping grooves 226, and upper shell 21 corresponding each clamping groove 226 have grab 213 respectively, makes upper shell 21 can combine fixing by each grab 213 with clamping groove 226 with lower shell body 22.

This control unit 23 comprises rotating shaft 231, this rotating shaft 231 is passed upper shell 21 and is combined with left stop block 232 and right stop block 233 in regular turn, this rotating shaft 231 more passes the lid 11 of valve seat 1 for combining with the handle (not shown), the other end of rotating shaft 231 stretches in the lower shell body 22 and in regular turn in conjunction with separating stand 234,235 and two springs 236 of two water channel covers, each water channel cover 235 is arranged at respectively in

diversion channel

221 and 222 with spring 236.

Please cooperate and consult Fig. 2 and Fig. 3, Fig. 3 is the combination cross-sectional schematic that Fig. 2 ends water valve group 3 and pedestal 10.Respectively going into of this pedestal 10 all is provided with one group of sealing valve group 3 in the

water channel

13,14, all have a water inlet 131,141 that diameter is less and respectively go into the end that

water channel

13,14 abuts valve chamber 12, and in respectively going into the one section draw-in groove 132,142 that all have a ring-type of

water channel

13,14 away from valve chamber 12.

This sealing valve group 3 all has two

valve blocks

31,32, between two

valve blocks

31,32, be provided with elastic component 33, each

valve block

31,32 is arranged with

waterstop pad

34,35 respectively with respect to the one side of elastic component 33, and be provided with baffle ring 36 and C shape clasp 37 in a end away from water inlet 131,141, can be stuck in the draw-in groove 132,142 of

water channel

13,14 by C shape clasp 37, sealing valve group 3 is fixed in the

water channel

13,14, and can goes into water channel 13,14 (i.e. state as shown in Figure 3) by 31,32 sealings of elastic component 33 pushing tow valve blocks.In addition, the valve block 31 that this sealing valve group 3 abuts water inlet has the protuberance 311 in the valve chamber 12 that protrudes out to pedestal 10, the diameter of valve block 31 is greater than water inlet 131,141, and the external diameter of protuberance 311 is less than water inlet 131,141, and extends into valve chamber 12 by water inlet 131,141.

Seeing also Fig. 4, is the user mode schematic representation of water tap shown in Figure 1.When above-mentioned control valve group 2 is assembled in valve chamber 12 inside, because the guide portion 220 of lower shell body 22 is the structures that are taper, so protuberance 311 of these guide portion 220 meeting pushing tow sealing valve groups 3, make the waterstop pad 34 of valve block 31 leave water inlet 131,141, make water inlet 131,141 be unlocked, and also valve block 32 can be pushed open from the hydraulic pressure at water source, make into

water channel

13,14 and be unimpeded state (i.e. state as shown in Figure 4), water can be entered by respectively going into

water channel

13,14, then, flow out from water outlet 15 or water outlet 16 again via the control of control valve group 2.

When needing repairing or change control valve group 2, the maintenance man can directly disassemble control valve group 2, when the moment that the lower shell body 22 of control valve group 2 is removed, the valve block 31 of sealing valve group 3 just can be added the pressure institute acting in conjunction of hydraulic pressure because of the elastic force of elastic component 33, and seal water inlet 131,141 immediately, promptly as shown in Figure 5.Thus, the maintenance man just do not need will water source switch be closed earlier, so can reach the effect of being convenient to keep in repair, change control valve group 2 with taking a lot of trouble as prior art when dismounting control valve group 2.

In addition, in the lower shell body 22 of control valve group 2, so the structure of pedestal 10 inside just becomes very simple to the utility model, as shown in Figure 3, so can make manufactured easily, the processing of pedestal 10 with complex-shaped diversion channel structural design.And the complicated lower shell body 22 of structure is designed to the integrally formed structure made with the plastic cement shoot mode, cooperate and divide water spare 224 and cover plate 225 etc., so lower shell body 22 also has manufactured effect easily.In other words, structure of the present utility model can reach and simplify processing procedure to reduce cost and to improve the effect of producing yield.

The above only is preferred embodiment of the present utility model; not in order to restriction the utility model; all any modifications of within spirit of the present utility model and principle, being done, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.

Claims

1. a water tap comprises valve seat and control valve group, and described valve seat inside has valve chamber, and described valve seat has at least one that outwards connected by described valve chamber and goes into water channel and at least one water outlet; Described control valve group is mounted on described valve seat and stretches in the described valve chamber, and go into water channel and the water outlet of the described relatively valve seat of described control valve group have corresponding with it pipeline respectively; It is characterized in that: described water tap also comprises at least one sealing valve group, described sealing valve group is arranged at describedly goes in the water channel, it has the protuberance that extends in the described valve chamber, described sealing valve group is in not done the time spent automatically sealing is described to go into water channel by other member, the corresponding described protuberance of an end that described control valve group stretches into described valve chamber has guide portion, when described control valve group was mounted on described valve seat, described guide portion drives described protuberance was unlocked described sealing valve group.

2. water tap as claimed in claim 1 is characterized in that: described control valve group comprises upper shell, lower shell body and is mounted on control unit between the described upper and lower casing that described guide portion is formed at described lower shell body.

3. water tap as claimed in claim 2 is characterized in that: described lower shell body is the integrally formed structure made from the plastic cement shoot mode.

4. water tap as claimed in claim 3 is characterized in that: the inner one of described lower shell body has and is communicated with described a plurality of diversion channels of going into water channel, water outlet to described control unit respectively.

5. water tap as claimed in claim 1, it is characterized in that: described control valve group comprises upper shell, lower shell body and is mounted on control unit between the described upper and lower casing, described lower shell body is less away from the diameter of an end of upper shell, makes its outer rim be the taper form and forms aforesaid guide portion.

6. water tap as claimed in claim 5 is characterized in that: described lower shell body is the integrally formed structure made from the plastic cement shoot mode.

7. water tap as claimed in claim 6 is characterized in that: the inner one of described lower shell body has and is communicated with described a plurality of diversion channels of going into water channel, water outlet to described control unit respectively.

8. water tap as claimed in claim 1, it is characterized in that: described sealing valve group comprises two valve blocks at least and is arranged at elastic component between two valve blocks, described two valve blocks of described elastic component pushing tow and seal the described water channel of going into, described protuberance is formed on the valve block that abuts described valve chamber.

9. water tap as claimed in claim 8, it is characterized in that: the water channel of going into of described valve seat abuts described valve chamber place and has a water inlet, the diameter of described valve block is greater than described water inlet, and the external diameter of described protuberance is less than described water inlet, and extends into described valve chamber by described water inlet.

10. water tap as claimed in claim 9 is characterized in that: the described valve block that abuts water inlet, its one side adjacent to described water inlet is provided with waterstop pad.