CN2263671Y - Water saving cistern with spring device - Google Patents

Abstract

The utility model relates to a water saving cistern with a spring device matched with sanitary ware. A valve core with a spring and a drag rope is arranged in a sealing sleeve and a valve body, forming a drain valve by connecting with a valve cover by combined caps, the drain valve and a connecting rod with a handle and fixed on an inner bag, an inner housing, and an outer housing through a bottom board are fixedly connected to a housing. The drain valve is also connected with an intake valve, a valve seat with an opening-closing device fixed in the inner bag is respectively connected with a rocker and a water inlet pipe, forming into an inlet valve. Because air is always in the inner bag with the intake valve, flushing force of water is increased. The opening-closing device is arranged in the valve seat, when the water inlet is closed, water stops flowing, preventing the inner bag from explosion. A locating rod in the valve core can make a water outlet in good sealing without a leakage phenomenon. The utility model has the advantages of safe use and long service life.

Description

The elastic force cistern for toilet water-saving cistern

The utility model relates to the used water tank of a kind of sanitaryware, elastic force cistern for toilet water-saving cistern.

Along with the raising of living standards of the people, what the biotope was in blocks builds up, the extensive use of sanitaryware, and more day is becoming tight to make limited water resource.

The patent No. 94209051.9 " cistern for toilet water-saving cistern " is though provide a kind of have elastic force inner bag, noise is low, water-saving amount is big water tank, the inner courage of closing of its water intaking valve is full of that water expand to promote valve pocket, valve plug is closed water inlet and realized, but if influent pressure is during greater than the thrust of valve plug, valve pocket, water inlet is not closed, water also constantly enters inner bag, thereby makes the inner bag explosion too much because of water.The air in the inner bag is all discharged outside the courage with water with after long time in addition, because of will making inner bag, no air pressure pastes, and the flushing ability of minimizing water.

The purpose of this utility model is to provide a kind of elastic force cistern for toilet water-saving cistern of the property improved, except that water-saving amount greatly, its more reasonable structure, sealing be strong, it is safer to use, and can increase the service life.

The utility model be achieved in that the elastic force cistern for toilet water-saving cistern by the spool of band spring, drag-line be placed in sealing shroud, the valve body with valve gap with and cap connect into integral body and constitute draining valve, be fixed on inner bag, inner casing, the shell and connecting rod with handles and draining valve are connected and fixed formation in the enclosure by base plate.And also connect admission valve on the draining valve, the water intaking valve that the also fixing valve seat that opens valve gear by band connects and composes with rocking bar and water inlet pipe respectively in the inner bag.

Fig. 1. structural representation of the present utility model.

Fig. 2. left view of the present utility model.

Fig. 3. the water intaking valve structural representation.

Below in conjunction with accompanying drawing embodiment of the present utility model is further described.

Inside and outside shell (4), (3), inner bag (5) are same as the prior art.

Sealing shroud (12) uses identical elastomeric material to make with inner bag (5), and two ends are the opening that fitting face is arranged, and there is the bellows of interlayer the centre.

Spool (19) is close on sealing shroud (12) intermediate interlayer, is fixed with the drag-line (1) of spring (18) in the middle of the upper end in the inserts, fixing circular backstay (20) in the inserts in the middle of the lower end.

Valve body (11) is for upper and lower end has screw thread, and middle periphery has the cylindrical shape of symmetrical four breach, has A-frame with holes to cooperate with backstay (20) on the inwall at lower end screw thread place.

Valve gap (6) upper end is threaded tubular, and the lower end is tubaeform that seam is arranged, and has one to protrude a through hole and a grip block that communicates with interior pipe on the outer wall of upper and lower junction.

Water inlet pipe (14) has band through hole funnel-form interlayer and the threaded pipe in two ends for the centre.

There are reference column, grip block in valve seat (15) upper surface both sides, and there is position-limited rack the centre, and water inlet (21) is arranged in the cavity of lower end.

Pull bar (16) is that an end has open slot, and an end is the round bar of screw thread.

Rocking bar (17) is riveted by horizontal, straight two bars, and straight-bar one end also riveting has rotating threaded connector.

Plastics ball float (10) top is fixed on the end of fly rod (8), and fly rod (8) end in addition has two pins, a pin to be with rubber mouth (7) formation admission valve outward.Another pin usefulness bearing pin of admission valve is connected with the grip block on the valve gap (6).

The open slot end clamping of pull bar (16) is riveted on the cross bar of rocking bar (17), position-limited rack and the water inlet (21) in the middle of the valve seat (15) passed in the lower end, be with spring (22), sealing-plug (23), pad (24) on it and be fixed into whole headstock gear with nut, water inlet pipe (14) upper end is connected with valve seat (15) with screw thread, the connection head end of rocking bar (17) passes inner bag (5) top and is fixed on the inner bag (5) with nut, sealing mat, and end connects and composes water intaking valve with the grip block on bearing pin and the valve seat (15) in addition.

The sealing shroud (12) of belt spool (19) is put in the valve body (11), and make backstay (20) pass A-frame on the valve body (11), the seam tight fit that is connected with valve gap (6) and sealing shroud (12) and valve gap (6) are held is used outward again and cap (9) connects into whole draining valve.The through hole that the lower end of draining valve is passed on base plate (13), inner casing (4), the shell (3) is fixed on base plate (13) and inside and outside shell (4), (3) with sealing mat, nut, and the upper end is passed inner bag (5) top and is fixed on the inner bag (5) with nut, sealing mat.Drag-line (1) passes with connecting rod with handles (2) from inner casing (4) top by valve gap (6) and is connected.

During use, water enters valve seat (15) from the water inlet pipe (14) of water tank bottom, enter inner bag (5) by the through hole on the position-limited rack of valve seat (15) top, after water is many ball float (10) is lifted, rubber mouth (7) on it stops up the protrusion through hole on the valve gap (6), the air that enters from aperture, valve gap (6) upper end just can not enter inner bag (5), after water is filled inner bag (5) expansion, rocking bar (17) is upwards drawn, thereby the pull bar (16) that drives on it moves up, at this moment headstock gear is also up carried, and makes sealing shroud (23), pad (24) is sealed water inlet (21) and is stopped into water.

As long as (figure omits) connected connecting rod (2) just drives drag-line (1) sealing shroud (12) of belt spool (19) is pulled upwardly pulling handle during water, water is just discharged from valve body (11) lower end, at this moment anhydrous in the inner bag, ball float (10) is sagging, rubber mouth (7) just leaves valve gap (6), air enters in the inner bag (5) from valve gap (6) aperture again, inner bag (5) is anhydrous simultaneously just shrinks, rocking bar (17) is moved down, headstock gear sets back under the effect of spring (22) to moving down, open water inlet (21), inner bag (5) begins water inlet repetition said process again and does not describe in detail.

The utility model is compared with prior art: because of there is after the each draining of backstay (20) A-frame that can both centering leave on the valve body (11) spool (19) lower end, remain sealing shroud (12) and outfall sealing like this, drainage can not take place.Because of on the valve gap (6) admission valve being arranged, make to have remained air in the inner bag (5) and inner bag (5) just can not take place paste phenomenon, can improve the flushing ability of water simultaneously again.Be mounted in the valve seat (15) because of the headstock gear on the water intaking valve again, after the full water inlet (21) of inner bag (5) water is closed, the outer end water inlet can only be impacted pad (24), sealing-plug (23), and dash and more close tightly, can not intake again, inner bag (5) just can not take place take place blasting phenomenas more because of water advances.Therefore safe in utilization, convenient, and can increase the service life.

Claims (6)

1. elastic force cistern for toilet water-saving cistern, spool (19) by band spring (8), drag-line (1) is placed on sealing shroud (12), in the valve body (11) with valve gap (6) with and cap (9) connect into whole formation draining valve, be fixed on that inner bag (5), inner casing (4), shell (3) are gone up and connecting rod (2) with handles is fastened in the shell (3) with draining valve and constitutes by base plate (13), it is characterized in that also connecting on the draining valve admission valve, the water intaking valve that the also fixing valve seat (15) that opens valve gear by band connects and composes with rocking bar (17) and water inlet pipe (14) respectively in the inner bag (5).

2. water tank according to claim 1, it is characterized in that spool (19) is close on sealing shroud (12) intermediate interlayer, be fixed with the drag-line (1) of spring (18) in the middle of the upper end in the inserts, fixing circular backstay (20) in the inserts in the middle of the lower end, valve body (11) is last, the lower end has the middle periphery of screw thread that the cylindrical shape of symmetrical four breach is arranged, on the inwall at screw thread place, lower end A-frame with holes is arranged, valve gap (6) upper end is threaded tubular, the lower end is tubaeform that seam is arranged, on, have one to protrude a through hole and a grip block that communicates with interior pipe on the outer wall of following junction.

3. water tank according to claim 1, it is characterized in that admission valve is connected with plastics ball float (10) top by an end of fly rod (8), fly rod (8) in addition end has two pins, a pin to be with rubber mouth (7) outward, another pin with bearing pin be connected with grip block on the valve gap (6) constitute.

4. water tank according to claim 1, it is characterized in that there are reference column, grip block in valve seat (15) upper surface both sides, there is position-limited rack the centre, water inlet (21) is arranged in the cavity of lower end, rocking bar (17) is riveted by horizontal, straight two bars, straight-bar one end also riveting has rotating threaded connector, and water inlet pipe (14) has band through hole funnel-form interlayer and the threaded pipe in two ends for the centre.

5. water tank according to claim 1, it is characterized in that headstock gear is riveted on the cross bar of rocking bar (17) by the open slot end clamping of the pull bar (16) of band spring (22), sealing-plug (23), pad (24), the lower end is passed position-limited rack and the water inlet (21) in the middle of the valve seat (15) and is connected into integral body with nut and forms.

6. water tank according to claim 1 or 5, it is characterized in that having the valve seat (15) of headstock gear, the connection head end of connected rocking bar (17) passes inner bag (5) top and is fixed on the inner bag (5) with nut, sealing mat, in addition end is connected with grip block on the valve seat (15) with bearing pin, connects and composes water intaking valve with screw thread and valve seat (15) on the water inlet pipe (14).

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