CN2505530Y

CN2505530Y - Pressure flushing device for closet cistern

Info

Publication number: CN2505530Y
Application number: CN 01255899
Authority: CN
Inventors: 林国清
Original assignee: XINGCHANGSHUN INDUSTRIAL DEVELOPMENT Co Ltd SHENZHEN CITY
Current assignee: XINGCHANGSHUN INDUSTRIAL DEVELOPMENT Co Ltd SHENZHEN CITY
Priority date: 2001-09-20
Filing date: 2001-09-20
Publication date: 2002-08-14
Anticipated expiration: 2011-09-20

Abstract

A pressure flushing device for closet cistern comprises a water tank and a valve device which is arranged in the water tank, and is characterized in that the water tank adopts a fully enclosed ellipsoid type structure; the water inlet of the water tank is provided with an inlet valve assembly which comprises a four-way branch, a one-way inlet valve at the water inlet of the four-way branch, a one-way air inlet valve at the water inlet of the four-way branch and a safe exhaust valve at the vent of the four-way branch. The pressure flushing device of the utility model adopts the ellipsoid type structure water tank, integrated air and water inlet valve assembly and a valve device; the utility model is compact in structure, small in cubage, good in sealing effect without leakage and ideal in saving water. The utility model saves 70 to 80 percent of water compared with traditional water tanks. The cubage of the utility model is four liters, thereby being capable of being arranged into any prior water tank. The device is convenient to install and low in cost, thereby being capable of meeting the needs of ordinary families.

Description

Water closet pressure flushometer

Technical field

The utility model relates to the flushometer that water closet is used, particularly a kind of water-saving water closet pressure flushometer.

Background technology

Traditional household toilet adopts static bath method more, utilizes baffle controls water, realizes the flushing of toilet by the gravitational effects of water.The water-saving pressure bath device that occurs in recent years, cost is higher, is unfavorable for that it enters average family.

Existing flush toilet water tank and the as follows topic of cistern for toilet water-saving cistern ubiquity: the delivery port shutoff is not tight, and the shutoff circle is yielding, easy to leak; Water supply volume is big, dashes just untotally, sometimes even need flushing repeatedly, has caused the serious waste of water resource.

Summary of the invention

The purpose of this utility model is to overcome existing lavatory cistern above shortcomings, provides a kind of leakproof, efficient, water-saving water closet pressure flushometer, to satisfy the demand of vast family to the lavatory flushometer.

The water closet that the utility model proposes pressure flushometer comprises storage tank and the valving that is arranged in the storage tank, it is characterized in that: described storage tank adopts totally enclosed type ellipsoid structure, is installed into the water valve assembly in the water inlet of storage tank; Described water intaking valve assembly is made up of the unidirectional water intaking valve of cross, cross water inlet, the breather cheek valve at cross air inlet port place and the safety exhaust of cross exhaust ports.

The utility model pressure flushometer adopts oval structure storage tank, incorporate influent gas valve assembly and valving, compact conformation, and volume is little, good seal performance, leakproof, the water-saving result ideal is than traditional water tank water saving 70-80%.About 4 premium on currency of its volume, in the existing any water tank of can packing into, it is very convenient, with low cost to install and use, and can satisfy the average family needs.

Its ingenious tap water supply system pressure energy that utilizes fully, and whole energy of access to plant are stored, make aqueous vapor coexistence in the device, form certain pressure, water high pressure when emitting in the device is gone out, impulse force speed has 6 to 8 times significantly raising than traditional self potential energy by water, can rinse well with low amounts of water, has reached the effect of external electronic water booster system.

Description of drawings

Fig. 1 is overall structure figure of the present utility model;

Fig. 2 is a three-dimensional exploded view of the present utility model;

Fig. 3 is its internal construction schematic diagram;

Fig. 4 is the structure chart of its water intaking valve assembly that adopts;

Fig. 5 is its valve device structure figure that adopts;

The structure chart that Fig. 6 takes over for its universal water outlet of adopting.

The specific embodiment

As Figure 1-3, this water closet pressure flushometer comprises storage tank, valving and water intaking valve assembly three parts.Storage tank adopts the storage tank of all-sealed bucket circle structure, storage tank is made up of the

loam cake

3 and 4 two parts of going to the bottom, in the installing hole in the middle of the storage tank, valving 1 is housed, the water inlet of storage tank one side is installed into water valve assembly 2, and universal water outlet is taken over 5 and is loaded on storage tank and goes to the bottom on 4 the outlet pipe.Loam cake is made by engineering plastics or corrosion resistant plate with going to the bottom, and assembling back device is a withstand voltage closed container, and it is contained in the water closet 7, and connecting water inlet pipe 6 and outlet pipe can use, and installs simple and convenient.

Fig. 4 represents the structure of the water intaking valve assembly that it adopts, and wherein Fig. 4 a, b are respectively the stereogram and the exploded views of water intaking valve assembly.Water intaking valve assembly 2 is made up of the unidirectional water intaking valve at cross 418, cross water inlet 401 places, the breather cheek valve at cross air inlet port 402 places and the safety exhaust at cross exhaust opening 403 places.

Tap water is intake in storage tank by unidirectional water intaking valve, and when the case internal pressure reached certain pressure, unidirectional water intaking valve was closed the aqueous reflux that prevents in the case automatically.When water inlet and bath, outside air is replenished in case by breather cheek valve.When the case internal pressure surpassed limit value, safety exhaust was outwards opened and is lost heart, and made the case internal pressure keep relative stable.

Unidirectional water intaking valve is made up of the mouth of a river piston 405 that is installed in cross water inlet 401, sealing ring 406, spring 407 and water nozzle nut 408; External thread spiro fastening outside water nozzle nut 408 and the water inlet 401 makes the water of running water pipe wash mouth of a river piston 405 open, compresses spring 406 simultaneously and add water in storage tank.When case internal pressure during greater than the pressure of water system, the pressure in the case just is pressed onto delivery port with sealing ring 406 automatically, prevents the aqueous reflux of water tank.

Breather cheek valve is made up of the fastening nut 412 of the T type rubber air inlet piston 409, sealing ring 410, spring 411 and the gas nozzle that are installed in cross air inlet port 402; Its effect is: when pressure water tank water inlet water inlet time behind closet flushing, in case, replenish air from extraneous, when fills with water in the case and compressed air, the case internal pressure automatically with air inlet piston 409 toward external pressures and block air inlet port, make that gas and water do not leak outside in the case.

Described safety exhaust is made up of the exhaust pition 413 that is installed in cross exhaust opening 403, spring 414, nut 415 and overcoat 416.One aperture is arranged on the overcoat 416, and the tip of T type shutoff piston 413 is fixed on the cross fixed support in the exhaust opening 403, and this is auspicious, when pressure water tank case internal pressure surpasses about 2.5kg/cm ²The time, the case internal pressure will be washed overcoat open and pass through its outside exhaust of aperture.Simultaneously, when the water of running water pipe during to the case inner water-supply, safety device also plays the effect of make-up gas in case.It should be noted that: this water feed apparatus does not have juice in the dingus of compactness once with water inlet, pressure limiting, anti-backflow, air inlet (or dual air inlet), the disappointing multiple device that reaches water of overvoltage dexterously, and this is one of important content of the present utility model.

Fig. 5 is its valve device structure figure that adopts, and valving comprises: retainer plate head 501, retainer plate head have the central cylinder of spiral shell tooth and water tank to be screwed outward.In the duct is arranged, control stick 502 passes outer casing spring 506 behind the inner duct of retainer plate head.Be with two O-ring seals of size outside retainer plate head 501 lower parts, lower part built-in ring gum cover 507, add sealing fixing collar 508, sealing bung flange 509 on the gum cover 507, the outer rim trailing plants line of sealing bung flange 509 and the screw-threaded engagement of inboard, retainer plate head 501 lower part reach the purpose that this part seals.The lower end of control stick 502 is by a sealed rubber ring 510 and be added in sealing ring 511 below the glue ring, utilizes with control link 503 that a chain for binding criminals tooth is mutually stranded to make them become an integral shaft.Water outlet and leak-proof device 504 are enclosed within the control lever lower part; Discharge water bulb 513 and the sealing ring 514 of upper end seal and control link match, 504 tops link to each other with leakproof spring 512 on being enclosed within control link 503, water outlet and leak-proof device 504 tops are made up of two-stage cone and platform, its effect is to increase by 504 lifting surface area, when forbay dress water, hydraulic pressure is down pushed down the shutoff water outlet of water tank effectively to 504: when the forbay draining, water holds up 504 and makes it to break away from water outlet of water tank, and water is gone out from delivery port.There is a concave groove at 504 middle parts, cover O-ring seal 515 in the groove, and sleeve 505 is enclosed within on the lower seal cushion rubber 5I7 of retainer plate head 501 by 504 to 510.When giving the button a slight press 516, button 516 drives control link 503 and the past downslide of the bulb 5I3 that discharges water, the discharge water bulb of bulb 5I3 and sealing ring 5I4 breaks away from the top of water outlet and leak-proof device 504, forbay inner high voltage water is gone out from 504 tops, hold up 504 simultaneously, a large amount of water under high pressures are gone out from water outlet of water tank, after water tank is finished bath, spring 506 resets control stick and up carries, leakproof spring 512 resets toward pressing down water outlet and leak-proof device 504, tightly shutoff is at 504 internal upper part discharge water bulb 5I3 and sealing ring 5I4 form to go up lower pulling force this moment, and water outlet and leak-proof device 504 reset and block water outlet of water tank and stop that water outbound flows in the case.

The structure chart that Fig. 6 a, b take over for its universal water outlet of adopting.Universal water outlet is taken over 5 and is made by plastic material, and it adopts eccentric structure, and universal Discharging bent-tube overcoat rubber gasket links to each other with toilet, can regulate the eccentricity of inlet end and water outlet end, greatly facilitates and being connected of the toilet water pipe of all size.

The course of work of the utility model device is as follows:

The water of water tap enters in the case by the water inlet one way valve of water intaking valve assembly, air inlet port replenishes the air inlet simultaneously, behind fills with water in the case and compressed air, air inlet port is closed in water feed apparatus volitional check water inlet simultaneously, and surplus air discharged by safety device, form the water of high pressure this moment in the case, in the interior water outlet that water under high pressure is pressed in casing tightly with the water outlet and the antiseep device of valving, shutoff in forming, water outlet simultaneously and leak-proof device reach watertight purpose discharging water the down pull-shaped one-tenth shutoff of bulb.When pressing or spur control stick, control stick is controlled the bulb that discharges water by connecting rod, the spring of interlock, makes the bulb that discharges water toward gliding, and the water in the forbay sprays around bulb, water in the forbay is water outlet and leak-proof device holder device simultaneously, and water under high pressure enters toilet from the delivery port ejection and washes.

Claims

1, a kind of water closet pressure flushometer comprises storage tank and the valving that is arranged in the storage tank, it is characterized in that: described storage tank adopts totally enclosed type ellipsoid structure, is installed into the water valve assembly in the water inlet of storage tank; Described water intaking valve assembly is made up of the unidirectional water intaking valve of cross, cross water inlet, the breather cheek valve at cross air inlet port place and the safety exhaust of cross exhaust ports.

2, water closet according to claim 1 pressure flushometer is characterized in that:

Described unidirectional water intaking valve is made up of the mouth of a river piston that is installed in the cross water inlet, sealing ring, spring and water nozzle nut;

Described breather cheek valve is made up of the fastening nut of the air inlet piston, sealing ring, spring and the gas nozzle that are installed in the cross air inlet port;

Described safety exhaust is made up of the exhaust pition that is installed in the cross exhaust opening, spring, nut and overcoat.

3, water closet according to claim 1 pressure flushometer is characterized in that: the delivery port of described ellipsoid storage tank bottom is connected with universal Discharging bent-tube.

4, water closet according to claim 3 pressure flushometer is characterized in that: the inlet end of described universal Discharging bent-tube and the eccentricity of water outlet end can be regulated.