CN2764834Y

CN2764834Y - Water saving switch for closet

Info

Publication number: CN2764834Y
Application number: CN 200420120275
Authority: CN
Inventors: 许有录
Original assignee: Individual
Current assignee: Individual
Priority date: 2004-12-22
Filing date: 2004-12-22
Publication date: 2006-03-15
Anticipated expiration: 2014-12-22

Abstract

The utility model relates to a water saving switch for a closestool. A button cap is sheathed in a button casing, and the upper part of the button cap is exposed from the top opening of the button casing; two convex blocks are symmetrically and fixedly connected with the outer wall of the lower end of the button cap, and two slotted holes which are used for inserting the convex blocks are symmetrically arranged on the inner wall of the button casing; each slotted hole comprises a vertical long slot and a vertical short slot, and the top ends of the short slot and the long slot are communicated through a transverse slot; the two convex blocks of the lower end of the button cap are respectively inserted in the slotted holes, the lower end of the button casing is connected with the upper end of a base, the lower part of a supporting rod is fixedly connected with a gear rack, and the gear rack is arranged in an inner hole of the base; teeth of the gear rack extend out of an opening of the inner hole wall of the base, the upper part of the supporting rod extends into an inner chamber of the button cap, the upper part of the supporting rod is sheathed with a spring, one end of a deflector rod is fixedly provided with a segment gear and the segment gear is engaged with the gear rack. The utility model has the advantages of convenient operation, capability of realizing water drainage with large and small grades and good saving effect.

Description

The toilet Water-saving valve

Technical field

The utility model relates to the switch of sitting type water closet, belongs to parts on the sanitaryware.

Background technology

Most households, office and public place have generally used sitting type water closet.The cock of water drain that is contained on the existing sitting type water closet water tank comprises that mainly one is rotatably supported in the spanner that discharges water on water tank antetheca or the sidewall, driving lever and stay cord are housed in the water tank, driving lever is connected with one end and this spanner that discharges water and swings with the rotation with spanner, the upper end of stay cord lies in the other end of this driving lever, and the lower end of stay cord lies on the stopper of water tank drain valve.The spanner that rotating box is outer affects stay cord by the driving lever in the case, thereby mentions the draining valve stopper, discharges water to open draining valve.Though the structure of this switch is simpler, it is also convenient to use, and its principle has determined it can not change displacement, wash large and smallly just the time, all can use the water of putting in order water tank, is a kind of waste to water resource.

Summary of the invention

The purpose of this utility model is to provide a kind of toilet Water-saving valve that is used for the sitting type water closet water tank, and it is easy to use, can realize that large and small two grades discharge water, with using water wisely.

The purpose of this utility model is achieved in that

A kind of toilet Water-saving valve, comprise button, driving lever, base, cramp bar, it is characterized in that: button is made of button cap and button housing, button cap is sleeved in the button housing, expose in the open top of the top of button cap by the button housing, be connected with two projections on the lower end outer wall of button cap symmetrically, have two slotted eyes that are used for the described projection of setting-in on the inwall of button housing symmetrically, each slotted eye comprises a vertical elongated slot and a vertical short groove, and the top of this short groove and elongated slot is communicated with by a translot, and two projections of described button cap lower end are inlaid in respectively in the described slotted eye, the lower end of button housing is connected with the upper end of base, the lower part of cramp bar is connected with a tooth bar, and this tooth bar is installed in the endoporus of base, and the tooth on this tooth bar is by stretching out in the opening on the base inner hole wall, the top of cramp bar is stretched in the inner chamber of button cap, the top of cramp bar is set with a spring, and an end of described driving lever is connected with a sector gear, this sector gear and the engagement of described tooth bar.

The other end of described driving lever is hung with one and regulates bolt.

One reseting spring leaf is installed between the inwall of the outer wall of described button cap and button housing, and an end of this reseting spring leaf is embedded in the vertical chute of button inner walls; The other end of this reseting spring leaf is connected with the outer wall of button cap.

The lower end of described button housing is connected with the external screw thread of internal thread with the base upper end.

In the centre bore of described sector gear bearing pin is housed.

Described driving lever is an arc.

The utility model has following positive beneficial effect: the utility model can be transformed a large amount of mounted conventional toilet, can be adopted by new type closet again, and market capacity is bigger.Need not change the structure of its water tank and draining valve when transforming conventional toilet, only need change spanner one place that discharges water and just can realize the stepping flushing.Good water-saving result is arranged.That the utility model also has is rational in infrastructure, handling ease, with low cost, be easy to promote, install advantages such as simple, easy to use and reliable.

Description of drawings

Fig. 1 is the structural representation of the utility model one embodiment; Show that the projection on the button cap is arranged in the state of short groove;

The same Fig. 1 of Fig. 2 shows that the projection on the button cap is arranged in the state of elongated slot;

Fig. 3 is the A-A sectional view of Fig. 1;

Fig. 4 is the B-B sectional view of Fig. 1;

Fig. 5 is the C-C sectional view of Fig. 2;

Fig. 6 is the expanded view of the button housing among Fig. 1;

The same Fig. 1 of Fig. 7; A spring leaf of giving instructions in reply is arranged in the state of chute.

The specific embodiment

Accompanying drawing number

1. button

2. driving lever 201. sector gears 202. bearing pins

3. base 301. endoporus 302. openings

4. cramp bar 401. tooth bars 402. teeth 403. headboards

5. button cap 501. projections 502. projections

6. button housing 601. internal threads 602. chutes

7. slotted eye 701. elongated slots 702. are lacked grooves 703. translots

8. slotted eye 801. elongated slots 802. are lacked grooves 803. translots

9. spring 10. is regulated bolt 11. nuts

12. reseting spring leaf

121. the other end of an end 122. reseting spring leafs of reseting spring leaf

Please refer to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, the utility model is a kind of toilet Water-saving valve, comprise button 1, driving lever 2, base 3, cramp bar 4, button 1 is made of button cap 5 and button housing 6, button cap 5 is sleeved in the button housing 6, expose in the open top of the top of button cap 5 by button housing 6, be connected with two projections 501,502 on the lower end outer wall of button cap 5 symmetrically, have symmetrically on the inwall of button housing 6 be used for the described projection of setting-in two slotted

eyes

7,8 as shown in Figure 6.

Please refer to Fig. 3, Fig. 4, Fig. 6, slotted eye 7 comprises a vertical elongated slot 701 and a vertical short groove 702, and the top of this elongated slot 701 and short groove 702 is communicated with by a translot 703.Slotted eye 8 comprises a vertical elongated slot 801 and a vertical short groove 802, and the top of this elongated slot 801 and short groove 802 is communicated with by a translot 803.

Please refer to Fig. 1, Fig. 2, Fig. 3, two projections 501,502 of button cap 5 lower ends are inlaid in respectively in the described slotted

eye

7,8, and the lower end of button housing 6 is connected with the external screw thread of internal thread 601 with base 3 upper ends.The top of cramp bar 4 is stretched in the inner chamber of button cap 5, the top of cramp bar 4 is set with a spring 9, the lower end of this spring 9 is replaced on base 3, the upper end of spring 9 is replaced on the headboard 403 of cramp bar 4, the lower part of cramp bar 4 is connected with a tooth bar 401, this tooth bar 401 is installed in the endoporus 301 of base 3, tooth 402 on this tooth bar 401 is by stretching out in the opening on the base inner hole wall 302, one end of described driving lever 2 is connected with a sector gear 201, tooth 402 engagements on this sector gear 201 and the described tooth bar 401.

Bearing pin 202 is housed in the centre bore of sector gear 201, and upper and lower when mobile when tooth bar 401, described driving lever 2 is center of circle rotation with this bearing pin 202.The arc of driving lever 2 for being bent upwards.

The other end of described driving lever 2 is hung with one and regulates bolt 10.Regulating on the bolt 10 has nut 11, and the lower end of nut 11 is connected with stay cord through connector, and stay cord is connected with water tank drain valve.Swivel nut 11 just can be regulated the distance between driving lever 2 and the water tank drain valve.

Please refer to Fig. 1, Fig. 2, Fig. 5, Fig. 7, a reseting spring leaf 12 is installed between the inwall of the outer wall of button cap 5 and button housing 6, in the vertical chute 602 on the inwall of an end 121 embedding button housings 6 of this reseting spring leaf 12; The other end 122 of this reseting spring leaf 12 is connected with the outer wall of button cap 5.Button cap 5 is upper and lower when mobile, and an end 121 of reseting spring leaf 12 slides in vertical chute 602.Under the usual state, the projection 501 of button cap 5,502 are in short groove 702 respectively, in 802 as shown in Figure 1, press the button cap 5, shorter because of the stroke of button cap 5, driving lever 2 is raised a bit of distance, at this moment, draining valve is not opened fully, water in the water tank has only sub-fraction to be discharged from, and can be used for flushing urine, if need the flushing stool, to screw button cap 5 earlier, allow the projection 501 on the button cap 5 enter in the elongated slot 701 by translot 703, projection 502 enters in the elongated slot 801 by translot 803, becomes state as shown in Figure 2, please refer to Fig. 5, at this moment, reseting spring leaf 12 is stretched, and presses the button cap 5, because of the stroke of button cap 5 longer, driving lever 2 is raised bigger distance, draining valve is opened fully, after the big gear draining, unclamp hand release-push cap 5 after, under the elastic force effect of spring 9 and reseting spring leaf 12, move counter-rotating on the button cap 5, get back to position shown in Figure 1, thereby realize big, the toilet Water-saving valve automatically resets after the little gear draining.

Claims

1. toilet Water-saving valve, comprise button, driving lever, base, cramp bar, it is characterized in that: button is made of button cap and button housing, button cap is sleeved in the button housing, expose in the open top of the top of button cap by the button housing, be connected with two projections on the lower end outer wall of button cap symmetrically, have two slotted eyes that are used for the described projection of setting-in on the inwall of button housing symmetrically, each slotted eye comprises a vertical elongated slot and a vertical short groove, and the top of this short groove and elongated slot is communicated with by a translot, and two projections of described button cap lower end are inlaid in respectively in the described slotted eye, the lower end of button housing is connected with the upper end of base, the lower part of cramp bar is connected with a tooth bar, and this tooth bar is installed in the endoporus of base, and the tooth on this tooth bar is by stretching out in the opening on the base inner hole wall, the top of cramp bar is stretched in the inner chamber of button cap, the top of cramp bar is set with a spring, and an end of described driving lever is connected with a sector gear, this sector gear and the engagement of described tooth bar.

2. toilet Water-saving valve as claimed in claim 1 is characterized in that: the other end of described driving lever is hung with one and regulates bolt.

3. toilet Water-saving valve as claimed in claim 1 is characterized in that: between the inwall of the outer wall of described button cap and button housing a reseting spring leaf is installed, an end of this reseting spring leaf is embedded in the vertical chute of button inner walls; The other end of this reseting spring leaf is connected with the outer wall of button cap.

4. toilet Water-saving valve as claimed in claim 1 is characterized in that: the lower end of described button housing is connected with the external screw thread of internal thread with the base upper end.

5. toilet Water-saving valve as claimed in claim 1 is characterized in that: in the centre bore of described sector gear bearing pin is housed.

6. toilet Water-saving valve as claimed in claim 1 is characterized in that: described driving lever is an arc.