CN2401615Y - Leakage free cistern for water closet - Google Patents

Abstract

The utility model relates to a leakage-free cistern for toilets, which is suitable for a toilet to flush urinals. The utility model comprises a cistern, a water inlet valve, a floater and a water outlet, wherein the inner lower bottom of the cistern is provided with a sealing rubber pad for a water outlet hard pipe. A screw cap is hermetically and fixedly connected with the cistern. The other end of the water outlet hard pipe is hermetically connected with a water outlet hose. The front end of the water outlet hose is upwards bended into an angle of 100 DEG, forms an integral body with a bracket, and is movably connected with a connecting rod through a pin shaft, and the movable connecting rod is movably connected with a support rod connected with a rotating shaft with a water discharge handle through fixed screws. The rotating shaft is supported by the side hole of the cistern, and then a water discharge and closing mechanism is formed. The utility model is a cistern for water closets and has the advantages of free leakage, water saving, simple structure and convenient operation.

Description

There is not the flushing cistern of leakage

The utility model relates to a kind of nothing and leaks flushing cistern, is applicable to the equipment of washroom water flushing toilet bowl.

The development of society, water resource are more and more precious and nervous, particularly urban water use, consumption is big, insignificant consumption is also big, and the important agenda of governments at all levels has been included in using water wisely in, and water is lifespring, it is the production basis of industrial or agricultural, human existence for oneself, the problem of the water saving of having to consider from every aspect, and water flushing toilet bowl proportion in people's life is very big, to have every day a large amount of tap water to be bled off, whether water tank economizes on water seems particularly important.

Traditional water tank mostly adopts various draining valves and valve seat to carry out discharge water, and the sealing of water is fully by cooperating between draining valve and the valve seat, is difficult to guarantee water-tight and never leaks, although many people have moved many brains, does not tackle the problem at its root.

The purpose of this utility model has provided a kind of nothing and has leaked flushing cistern, fundamentally changes seepy question and water supply volume and can regulate problem, is equipped with practicable mechanism controls discharge water, Guan Shui.

The purpose of this utility model can following technical proposals realize, there is not the flushing cistern of leakage, comprise existing water tank, water intaking valve, float, float connecting rod, the water tank delivery port of going to the bottom, the bottom has the water outlet hard tube under it is characterized in that in the water tank, the one end should have ring-shaped step, is with rubber cushion below the water outlet hard tube step, passes the water tank delivery port of going to the bottom and is connected with nut spiral shell mosquito outside water tank, use hydraulic pipe and tank seal and fix, do not leak water.The other end position of water outlet hard tube and flexible pipe one end are tightly connected, the flexible pipe other end is bent upwards certain angle and is connected as a single entity with support, making support and connecting rod with bracket pins is movable the connection, the other end of connecting rod with arm pin be connected pole and flexibly connect, the other end of pole is fixedly connected with fixed screw and has the handle of discharging water, handle and rotating shaft are one, and rotating shaft is that support movable connects with the hole of the close upper edge of water tank.

In the technique scheme front end of flexible pipe actual be to be free body, can be by the pole linkage with buoyancy of water and gravity lifting, the flexible pipe leading section emerges and is Guan Shui, flexible pipe leading section submerged is and discharges water, and float and the submerged of flexible pipe is to realize discharging water Guan Shui by the handle that discharges water, rotating shaft pole, connecting rod mechanism.Theoretical calculating: the long 28cm of flexible pipe, diameter 4.6cm, its buoyancy in water is (2.3) ²* 3.14 * 28 * 1 gram/cm3=465 restrains, and deducts the resistance of flexible pipe fixed end, and flexible pipe front end buoyancy is approximately 350 grams, and the weight of pole and connecting rod is about 250 grams, operates the handle that discharges water and following situation will occur:

Water intake valve, water level rise to certain water level, and float rises, and float drives the float connecting rod and cuts out water intaking valve, and the water in the water tank is ordinary water level.Gently pressing water handle (greater than 200 gram forces) flexible pipe front end gross weight with have gentle hands is greater than 450 gram forces, greater than flexible pipe front end buoyancy 350 grams, the flexible pipe front end drives flexible pipe and enters in the water, water enters and makes the flexible pipe front end sink to water tank bottom fast in the flexible pipe front tube, water in the water tank flows in the urinal rapidly by hard tube, at this moment anhydrous in the flexible pipe, float in the water tank descends, drive the float connecting rod and open water intaking valve, water slowly flows into water tank, again the flexible pipe front end is floated, be raised to certain position until the water surface, water intaking valve is closed, and the water EP (end of program) is closed in draining.If urinal does not need too many water flushing, as long as lift the handle that discharges water gently, the flexible pipe front end leaves the water surface at once, and buoyancy of water continues the flexible pipe front end is lifted, and outlet pipe also stops flowing water at once and reaches the purpose of how much water to put how much water with.

The utility model compared with prior art, discharge water owing to adopted the flexible pipe that discharges water to immerse in the water, emerge and close water, cancelled draining valve and valve seat, therefore reach water-tight, and can control waterdrainage amount again, really reached the water saving purpose, and simple in structure, easy to operate, long service life, easy break-down has not brought convenience to people's life.

Accompanying drawing is the utility model structural representation.

The 1-water tank, 2-water intaking valve, 3-connecting rod, 4-arm pin, 5-becomes bar, the 6-handle that discharges water, 7-fixed screw, the 8-rotating shaft, 9-water tank side opening, 10-bracket pins, the 11-support, 12-flexible pipe front end, 13-float, the 14-delivery hose, 15-rubber cushion, 16-nut, the 17-delivery port, 18-water outlet hard tube, 19-float connecting rod.

The utility model is made the specific descriptions of an enforcement side below in conjunction with accompanying drawing.

Shown in accompanying drawing, water tank 1 can be made by pottery or plastics etc., its volume gets final product with the same size of water tank of common urinal, and water tank side opening 9 diameters are 6.5 millimeters, are positioned at water tank upper 3 centimeters, about be positioned at water tank 1/3 place, the delivery hose front port is arranged on the right, and water tank side opening 9 is promptly stayed the right, otherwise stays the left side, water tank side opening 9 is just used for supporting shaft 8 and the handle 6 that discharges water, and water tank side opening 9 places only get final product with a side opening as thickening to 2.5 to 3 centimetres.Water outlet hard tube 18 is made of plastic, also can directly cast at water tank bottom, is connected with flexible pipe 14 as long as reserve delivery port.Under this guidance of principle, can design arbitrarily, water outlet hard tube internal diameter is not less than 38 millimeters, high level cistern can suitably reduce internal diameter in this way, water outlet hard tube 18 stays a ring-shaped step with the water tank bottom contact position, stepped diameters is 60 millimeters, manage thick 50 millimeters, mouth of pipe spiral shell mosquito is 11/2 " pipe thread; delivery port 17 length are 60 millimeters; so that nut 16; rubber cushion 15 fixing seals are in water tank 1 bottom and reserve certain size and be connected with the urinal water pipe; water outlet hard tube 18 other end external diameters are 4.5 centimetres; long 6 centimetres, leave 0.5 centimetre of water tank bottom so that plug in delivery hose 14, delivery hose 14 is an one with delivery hose front end 12, plastic cement is made, require anti-aging, softness, 30 centimetres of flexible pipe total lengths, delivery hose front end 12 is 12 centimeter length, it is hard slightly to can be cylinder, the front opening place need be bent upwards 100 the degree, and under opening part 3 centimetres the casting upper brackets, delivery hose 14 can be snakelike tubulose, delivery hose 14 can be made into cylindrical with water outlet hard tube 18 contact portions, length is 6 centimetres, and rotating shaft 8 is one with the handle 6 that discharges water, and diameter is 6 millimeters, so that in water tank side opening 9, rotate flexibly, can adopt nylon, non-corrosive materials such as Bai Gang get final product, and water tank side opening 9 is as supporting with a hole, and the length of rotating shaft 8 is 6 centimetres, support as two holes, rotating shaft 8 length slightly wideer than water tank gets final product, and 3 millimeters apertures of rotating shaft 8 terminal brills are so that penetrating cottor pin fixes, and the water 6 that discharges water becomes an angle of 90 degrees with rotating shaft, handle 6 length that discharge water are about 6 centimetres, under this guidance of principle, also can be made into manual pressuring, stay-supported or the like.Pole 5 usefulness weigh 180 gram left and right sides non-corrosive materials and make, termination 1 centimeters is bored 6 millimeters holes, with this hole vertical direction borehole jack M6 spiral shell mosquito so that rotate with M6 screw fixed rotating shaft 8 and pole 5, pole 5 other ends (seeing figure) are opened 3 millimeters * 30 millimeters mouths and are bored 3 millimeters holes so that penetrate arm pin 4 in the opening centre position, pole 5 is of a size of long 13 centimetres, wide 1.2 centimetres, thick 0.8 centimetre, connecting rod 3 usefulness weigh 20 gram non-corrosive materials and make, 3 millimeters holes are respectively bored at two ends, connecting rod 3 length are 15 centimetres, and are wide 1 centimetre, thick 0.2 centimetre.Water intaking valve 2, float 13 and float connecting rod 19 can adopt other water tank, and the better material of quality gets final product, omission such as tank lid, urinal in the accompanying drawing.

Claims (1)

1, a kind of nothing is leaked flushing cistern, comprise water tank 1, water intaking valve 2, float 13, outlet pipe 17, it is characterized in that going to the bottom in the water tank 1 and have water outlet hard tube 18, the one end has ring-shaped step, being with rubber cushion 15 below the hard tube 18 end steps passes delivery port 17 and connects with nut 16 sealing and fixing outside water tank, the other end of water outlet hard tube 18 and delivery hose 14 sealed attachment, said mechanism also can directly be cast at water tank bottom, only need stay a delivery port to be connected with flexible pipe 14 and get final product; The delivery hose leading section is bent upwards 100 degree angles and is one with support 11, with bracket pins 10 activity coupler link 3, the other end of connecting rod 3 is with arm pin 4 movable connection poles 5, and the other end of pole 5 connects 9 movable connections of water tank side opening that rotating shaft 8, rotating shaft 8 and water tank with handle 6 lean on the upper edge with fixed screw 7.

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