CN112302122A

CN112302122A - Flushing device

Info

Publication number: CN112302122A
Application number: CN202011141379.XA
Authority: CN
Inventors: 陈德福; 陈福兴; 沈永坤
Original assignee: Runner Xiamen Corp
Current assignee: Runner Xiamen Corp
Priority date: 2020-10-22
Filing date: 2020-10-22
Publication date: 2021-02-02

Abstract

The invention discloses a flushing device, which comprises a closestool consisting of a water tank and a base body, wherein a water inlet valve and a water discharge valve are arranged in the water tank, a hydraulic button capable of passing water is also arranged between the water inlet valve and the water discharge valve, a first connecting pipe is arranged between the hydraulic button and the water inlet valve, a second connecting pipe is arranged between the hydraulic button and the water discharge valve, a water tank drainage channel and a hydraulic button drainage channel are arranged on the water discharge valve, and water tank water flowing out of the water tank drainage channel is mixed with button water flowing out of the hydraulic button drainage channel and then flows out of a drainage outlet on the water discharge valve.

Description

Flushing device

Technical Field

The invention relates to a flushing device, which is particularly applied to a closestool.

Background

The toilet bowl generally comprises a toilet seat and a water tank, wherein a water inlet and a water outlet valve are arranged in the water tank for flushing the toilet bowl, in order to ensure that the toilet bowl has enough flushing force, the water tank generally utilizes the gravitational potential energy of water for flushing, the whole toilet bowl is large and heavy, a large bathroom space is occupied, and meanwhile, the ceramic toilet bowl has high production reject ratio and high cost;

in order to pursue better flushing effect and less flushing in the bathroom industry, a method of continuously increasing the drainage aperture of the drainage valve is adopted, and the drainage valve is from 2 inches to 3 inches in common before, and even from 3.5 inches to 4 inches; the adverse effect caused by simply increasing the diameter of the drain valve is that the toilet water tank is made larger and larger, and the cost of the drain valve is higher and higher;

in addition, the wall-hung closestool with a hidden water tank is mainstream in European countries, the market requires that the hidden water tank is thinner and thinner so as to reduce the space occupied by building a false wall, but the current common drain valve only can continuously reduce the drain caliber of the drain valve when the water tank is made thinner, for example, 1.5 inches of drain valve exists in the market, but the impulsive force provided by the small drain valve is unsatisfactory, so that the hidden water tank system of the thin water tank cannot be popularized in the market;

at present, pressure flushing toilets are gradually increased in Asia-Pacific and North American markets, and two main types are provided, one is that a very thick hose is connected with a tap water system to directly flush the toilet through a solenoid valve control switch, and the other is that a closed water tank is used for storing the pressure of the tap water system, and the pressure of the flushing valve switch is instantly released to flush the toilet; the pure water pressure flushing has certain defects, the first water pipe needs to use an electromagnetic valve or a water pump and a very thick hose for direct flushing, the service life is unreliable, and the flushing is greatly unstable due to the influence of surrounding water consumption points; the second type of pressure flush tank is generally very large in size, either the tank is very large or the toilet is very long, and is high in cost and not beneficial to market promotion and popularization.

Disclosure of Invention

In order to solve the above-described problems, an object of the present invention is to provide a flush apparatus, in which an increase in the impulsive force of an impinging water flow is achieved by mixing of dual water paths.

The invention is realized by the following technical scheme:

the utility model provides a flushing device, includes the closestool of compriseing water tank and pedestal, be provided with water intaking valve and drain valve in the water tank, still be provided with the hydraulic pressure button that can cross water between water intaking valve and the drain valve, be provided with first connecting pipe between hydraulic pressure button and the water intaking valve, be provided with the second connecting pipe between hydraulic pressure button and the drain valve, be provided with water tank drainage channel and hydraulic pressure button drainage channel on the drain valve, the water tank water that water tank drainage channel flows mixes the back with the button water that flows from hydraulic pressure button drainage channel, flows from the outlet on the drain valve.

In the embodiment of the invention, an anti-siphon vacuum breaker is also arranged between the water inlet valve and the hydraulic button.

In the embodiment of the invention, the anti-siphon vacuum breaker is arranged on the water inlet valve, and the switching valve mechanism is arranged between the water inlet valve and the anti-siphon vacuum breaker.

In the embodiment of the invention, the hydraulic button comprises a button body, the button body is provided with a button water inlet and a button water outlet, the button body is connected with a switching device in a matching way, and the switching device is connected with a key device in a matching way.

In embodiment 1 of the present invention, the drain valve includes a valve body, a float bowl and a valve rod are arranged in the valve body, a flushing disc is arranged on the valve rod, the valve rod is of a hollow structure, a small water inlet hole is further arranged on the valve rod, the upper end of the valve body is connected with a valve cover in a matching manner, a large return spring is arranged between the valve cover and the valve rod, the lower end of the valve rod is connected with a flap cover in a matching manner, the flap cover is connected with a rotation switching rod in a matching manner, the rotation switching rod is connected with a nozzle pipe in a matching manner, and a small return spring is arranged between the rotation switching rod.

In embodiment 2 of the present invention, the drain valve includes a valve body, a float bowl and a valve rod are arranged in the valve body, a flushing disc is arranged on the valve rod, the valve rod is of a hollow structure, a small water inlet hole is further arranged on the valve rod, the upper end of the valve body is connected with a valve cover in a matching manner, a valve rod reset spring is arranged between the valve cover and the valve rod, the lower end of the valve rod is connected with a nozzle pipe in a matching manner, a small water stop pad is arranged on the nozzle pipe and can be matched with the float bowl to seal water, the float bowl is also connected with a float bowl in a matching manner, the float bowl seat is connected with a large water stop pad in a matching manner, and the.

In an embodiment of the invention, the water discharge port on the water discharge valve comprises a first water discharge port and a second water discharge port.

In an embodiment of the invention, the anti-siphon vacuum breaker comprises a vacuum breaker cap nut and a vacuum breaker valve core.

In the embodiment of the invention, the switching device comprises a switching valve rod, the switching valve rod is connected with a valve rod spring in a matching manner, the valve rod spring is connected with a gland in a matching manner, the gland is connected with a water stop plug in a matching manner, the water stop plug is connected with a water stop plug spring in a matching manner, the water stop plug spring is connected with a plugging block in a matching manner, the plugging block is connected with a self-cleaning spring in a matching manner, the self-cleaning spring is connected with a water stop seat in a matching manner, and the water stop.

In the embodiment of the invention, the key device comprises a key body, the key body is connected with a key cover in a matching way, and a key reset spring is arranged between the key cover and the key body.

The flushing device has the following beneficial effects:

1. be provided with water tank drainage channel and hydraulic button drainage channel in the drain valve, the mixture in two water routes forms impact water, has increased the pressure of impact rivers, reaches better impact effect, under the condition of the same impact force, has avoided traditional closestool to need the limitation that increases size design.

2. The anti-siphon vacuum breaker is arranged to prevent suck-back phenomenon when water is cut off, and ensure the use safety of users.

3. A switching valve mechanism is arranged between the water inlet valve and the anti-siphon vacuum breaker, so that water flow can flow out from the nozzle when the front section of the hydraulic button is opened, and the best washing effect is achieved.

4. The outlet includes first outlet and second outlet, is connected to the lower jet orifice and the last jet orifice of closestool through the smooth hose of hole, reduces the energy loss of bath delay, guarantees the bath effect maximize.

Drawings

In order to more clearly illustrate the technical solution of the present invention, the drawings needed for the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a perspective view of the present invention.

Fig. 2 is an exploded view of the present invention.

FIG. 3 is a schematic view of a fill valve of the present invention.

Fig. 4 is a partial schematic view of the water discharge valve of the present invention.

Fig. 5 is an exploded view of the hydraulic button of the present invention.

Fig. 6 is a schematic view 1 of the water path direction of the present invention.

Fig. 7 is a schematic view 2 of the water course of the present invention.

Fig. 8 is a cross-sectional view of the waterway orientation of the present invention 1.

Fig. 9 is a cross-sectional view 2 of the waterway orientation of the present invention.

Fig. 10 is a cross-sectional view of the waterway orientation of the present invention, fig. 3.

Fig. 11 is a cross-sectional view 4 of the waterway orientation of the present invention.

Fig. 12 is a schematic view 1 of a water discharge valve according to embodiment 1 of the present invention.

Fig. 13 is a schematic view 2 of a water discharge valve according to embodiment 1 of the present invention.

Fig. 14 is an exploded view of a water discharge valve in embodiment 2 of the present invention.

Fig. 15 is a schematic view of a water path of a drain valve in embodiment 2 of the present invention 1.

Fig. 16 is a schematic view of a water path of a drain valve in embodiment 2 of the present invention.

Fig. 17 is a schematic view of a water path of a drain valve in embodiment 2 of the present invention 3.

Fig. 18 is a schematic view 4 of a water path of a drain valve according to embodiment 2 of the present invention.

In the figure: 100-a water inlet valve; 200-a drain valve; 201-a valve body; 202-a valve stem; 203-a water flushing disc; 204-small water inlet holes; 205-a valve cover; 206-large return spring; 207-small return spring; 208-flap cover; 209-rotating switch lever; 210-tank drain; 220-hydraulic button drain channel; 230-a drain outlet; 231-a first drain; 232-second water outlet; 240-nozzle tube; 241-small water stop pad; 250-valve stem return spring; 260-a buoy; 261-buoy seat; 262-big water stop pad; 263-cutting ferrule; 300-hydraulic button; 310-a button body; 311-button water inlet; 312-button water outlet; 320-a switching device; 321-switching valve rods; 322-a valve stem spring; 323-gland; 324-a water stop; 325-water stop plug spring; 326-blockings; 327-self-cleaning spring; 328-a water stop seat; 330-key device; 331-key body; 332-a key cover; 333-key reset spring; 401 — a first connection tube; 402-a second connecting tube; 500-anti-siphon vacuum breaker; 501-vacuum breaker valve cap nut; 502-vacuum breaker spool; 600-switching valve mechanism.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without any inventive step, are within the scope of the present invention.

Referring to the attached drawings of the specification, a flushing device comprises a toilet bowl consisting of a water tank and a base body, wherein a water inlet valve 100 and a water outlet valve 200 are arranged in the water tank, a hydraulic button 300 capable of passing water is also arranged between the water inlet valve 100 and the water outlet valve 200, a first connecting pipe 401 is arranged between the hydraulic button 300 and the water inlet valve 100, a second connecting pipe 402 is arranged between the hydraulic button 300 and the water outlet valve 200, a water tank drainage channel 210 and a hydraulic button drainage channel 220 are arranged on the water outlet valve 200, after the water tank water flowing out from the water tank drainage channel 210 is mixed with the button water flowing out from the hydraulic button drainage channel 220, the water flows out from a drainage port 230 on the water outlet valve 200, through the design of the structure, the water tank drainage channel 210 and the hydraulic button drainage channel 220 are arranged in the water outlet valve 200 by utilizing a double-water-, the pressure of impact water flow is increased, a better impact effect is achieved, and the limitation that the size of a traditional closestool needs to be increased is avoided under the condition of the same impact force.

Further, an anti-siphon vacuum breaker 500 is further disposed between the water inlet valve 100 and the hydraulic button 300, the anti-siphon vacuum breaker 500 includes a vacuum breaker bonnet nut 501 and a vacuum breaker valve core 502, the anti-siphon vacuum breaker 500 is configured to protect a product, and when water is stopped, water in the product flows back to a water inlet due to a suck-back effect, specifically, when the water inlet is normal, the vacuum breaker valve core 502 does not block a drainage channel, when the water inlet is not normal, water may flow back to the water inlet due to a pressure difference, so as to generate a potential safety hazard, and at this time, when the water inlet is not normal, the vacuum breaker valve core 502 may block the drainage channel, so as to prevent backflow.

Further, the anti-siphon vacuum breaker 500 is disposed on the water inlet valve 100, a switching valve mechanism 600 is disposed between the water inlet valve 100 and the anti-siphon vacuum breaker 500, and the switching valve mechanism 600 ensures that water flows out from the hydraulic button drainage channel 200 when the front section of the hydraulic button 300 is opened, thereby providing an optimal flushing effect.

Further, the water outlet 230 of the water discharge valve 200 includes a first water outlet 231 and a second water outlet 232, and the first water outlet 231 and the second water outlet 232 are connected to the lower injection hole and the upper injection hole of the toilet through hoses with smooth inner holes, so that the energy loss of the flushing process is reduced, and the maximum flushing effect is ensured.

Further, hydraulic button 300 includes button body 310, is provided with button water inlet 311 and button delivery port 312 on the button body 310, button body 310 cooperation is connected with auto-change over device 320, auto-change over device 320 cooperation is connected with button device 330, and is more specific, auto-change over device 320 is including switching valve rod 321, be provided with the valve rod cover between switching valve rod 321 and the button device 330, switching valve rod 321 cooperation is connected with valve rod spring 322, valve rod spring 322 cooperation is connected gland 323, gland 323 cooperation is connected stagnant water stopper 324, stagnant water stopper spring 325 is connected in stagnant water stopper 324 cooperation, stagnant water stopper 326 is connected in stagnant water stopper spring 325 cooperation, self-cleaning spring 327 is connected in the cooperation of stagnant water stopper 326, stagnant water seat 328 is connected in the cooperation of self-cleaning spring 327, stagnant water seat 328 cooperatees with button body 310. In addition, the key device 330 includes a key body 331, the key body 331 is connected with a key cover 332 in a matching manner, a key return spring 333 is arranged between the key cover 332 and the key body 331, a nut is arranged between the key return spring 333 and the key cover 332, and a lock nut is arranged between the key body 331 and the valve rod sleeve.

Further, in the preferred embodiment 1, the drain valve 200 includes a valve body 201, a valve rod 202 is disposed in the valve body 201, a flush tray 203 is disposed on the valve rod 202, the valve rod 202 is of a hollow structure, a small water inlet hole 204 is further disposed on the valve rod 202, a valve cover 205 is cooperatively connected to an upper end of the valve body 201, a large return spring 206 is disposed between the valve cover 205 and the valve rod 202, a flap cover 208 is cooperatively connected to a lower end of the valve rod 202, the flap cover 208 is cooperatively connected to a rotation switching rod 209, the rotation switching rod 209 is cooperatively connected to a nozzle pipe 240, a small return spring 207 is disposed between the rotation switching rod 209 and the flap cover 208, and due to the above structural design, the water flowing from the hydraulic button 300 impacts the flush tray 203 to drive the valve rod 202 to move upward, thereby driving the flap cover 208 to move upward, thereby opening a water inlet passage of the water tank, thereby realizing the mixed impact of the water flow of the double water paths.

Further, in preferred embodiment 2, drain valve 200 includes valve body 201, be provided with flotation pontoon and valve rod 202 in the valve body 201, be provided with towards water dish 203 on the valve rod 202, valve rod 202 is hollow structure, still be provided with into water aperture 204 on the valve rod 202, the upper end cooperation of valve body 201 is connected with valve gap 205, be provided with valve rod reset spring 250 between valve gap 205 and the valve rod 202, the lower extreme cooperation of valve rod 202 is connected with nozzle pipe 240, be provided with little stagnant water pad 241 on the nozzle pipe 240, little stagnant water pad 241 can cooperate with flotation pontoon 260 and seal water, flotation pontoon 260 still cooperates and connects flotation pontoon seat 261, flotation pontoon seat 261 cooperation is connected with big stagnant water pad 262, big stagnant water pad 262 cooperation is connected with cutting ferrule 263. The design of the above structure realizes that the water flow flowing in from the hydraulic button 300 impacts the flushing disc 203, thereby driving the upward movement of the valve rod 202, thereby driving the nozzle pipe 240 to move upward, thereby driving the small water stop pad 241 to separate from the float bowl 260, opening the waterway, so that the stored water in the drain valve is discharged downward to the toilet bowl, more specifically, when the small water stop pad 241 moves upward, the stored water in the inside is discharged to the toilet bowl, so that the buoyancy is increased, thereby driving the float bowl 260 to move upward to the top, at the moment, the water tank begins to drain, after the water source of the water tank is discharged, because of the descending of the water level, the float bowl 260 loses the buoyancy, at the moment, the water tank and the valve rod 202 fall to the bottom under the action of the gravity and close the drain valve, at the moment, the valve rod 202 both stops water inflow, the valve rod 202 falls and resets under the action of the valve rod, and continuously replenishing the water source of the water tank.

In the use, refer to the description that fig. 6 shows, rivers get into the back from the water inlet of water intaking valve, have two water flows and move towards, flow towards hydraulic button 300 direction all the way, flow towards the water tank all the way, press button device 330 after when using the closestool to wash, hydraulic button 300 water route and water tank water route collect and mix the back and wash out together to increased the pressure of impact rivers, reached better impact effect, under the condition of the same impact force, avoided traditional closestool to need to increase size design's limitation.

More specifically, in the preferred embodiment 1, refer to the description and fig. 11 and 12, and in the preferred embodiment 2, refer to the description and fig. 15-18, the hydraulic button 300 is opened to drive the nozzle pipe 240 to spray water for about 4 seconds, and then automatically closed, the nozzle pipe 240 is flushed to synchronously drive the flap cover 208 of the drain valve 200 to lift and open, the drain valve 200 starts to drain, the high-speed water flow sprayed from the nozzle pipe 240 drives the gravity flushing of the water tank to form a siphon effect, and a fast and powerful water flow is formed to flush the toilet; the bypass waterway of the water inlet valve 100 is provided with the switching valve mechanism 600, so that when the hydraulic button 300 is opened for flushing in the first 4 seconds, the inlet water of the water inlet valve 100 only flows to the nozzle pipe 240 and does not flow into the water tank, and the water is concentrated to spray the nozzle pipe 240, thereby bringing the best flushing effect. In embodiment 1, the water path is specifically as follows, water flows into the water discharge valve 200 from the water inlet of the water inlet valve 100, passes through the switching valve mechanism 600 and the anti-siphon vacuum breaker 500, and then flows into the water discharge valve 200, the water flow of the hydraulic button flowing into the water discharge valve 200 impacts the flush disc 203, thereby driving the valve rod 202 to ascend, the ascending of the valve rod 202 drives the ascending of the flap cover 208, the flap cover 208 ascends, thereby opening the water inlet channel of the water tank, thereby realizing that the water flow of the water tank and the water flow of the nozzle pipe 240 are converged to form impact water flow, when the water flow of the hydraulic button 300 stops, under the action of the large return spring 206 and the small return spring 207, the valve rod 202 resets, and the flap cover 208 blocks. The waterway in embodiment 2 is specifically as follows, water flow enters from the water inlet of the water inlet valve 100, flows into the water discharge valve 200 after passing through the switching valve mechanism 600 and the anti-siphon vacuum breaker 500, flows into the water discharge valve 200, and then flows into the hydraulic button in the water discharge valve 200 to impact the water flush disc 203, thereby driving the valve rod 202 to ascend, and the valve rod 202 ascends to drive the nozzle pipe 240 to ascend, thereby driving the small water stop 241 to ascend, at this time, the float 260 moves upwards to the top under the action of buoyancy, at this time, the water tank starts to discharge water, after the water source of the water tank is discharged, the float 260 loses buoyancy due to the drop of the water level, at this time, the float 260 falls to the bottom under the action of gravity to close the water discharge valve, at this time, the water tank and the valve rod 202 stop water inflow, the valve rod 202 falls to reset under the action of the valve rod reset spring, and continuously replenishing the water source of the water tank.

While the foregoing description shows and describes the preferred embodiments of the present invention, it is to be understood that the invention is not limited to the forms disclosed herein, but is not to be construed as excluding other embodiments and is capable of use in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as described herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. The utility model provides a flushing device, includes the closestool of compriseing water tank and pedestal, be provided with water intaking valve and drain valve in the water tank, its characterized in that: the water tank is characterized in that a hydraulic button capable of passing water is further arranged between the water inlet valve and the water discharge valve, a first connecting pipe is arranged between the hydraulic button and the water inlet valve, a second connecting pipe is arranged between the hydraulic button and the water discharge valve, a water tank drainage channel and a hydraulic button drainage channel are arranged on the water discharge valve, and water flowing out of the water tank drainage channel is mixed with button water flowing out of the hydraulic button drainage channel and then flows out of a water outlet in the water discharge valve.

2. A flush device as claimed in claim 1, wherein: an anti-siphon vacuum breaker is also arranged between the water inlet valve and the hydraulic button.

3. A flushing assembly as set forth in claim 2 wherein: the anti-siphon vacuum breaker is arranged on the water inlet valve, and a switching valve mechanism is arranged between the water inlet valve and the anti-siphon vacuum breaker.

4. A flush device as claimed in claim 1, wherein: the hydraulic button comprises a button body, a button water inlet and a button water outlet are formed in the button body, the button body is connected with a switching device in a matched mode, and the switching device is connected with a key device in a matched mode.

5. A flush device as claimed in claim 1, wherein: the drain valve comprises a valve body, wherein a float bowl and a valve rod are arranged in the valve body, a flushing disc is arranged on the valve rod, the valve rod is of a hollow structure, a small water inlet hole is further formed in the valve rod, the upper end of the valve body is connected with a valve cover in a matched mode, a large return spring is arranged between the valve cover and the valve rod, the lower end of the valve rod is connected with a clapper cover in a matched mode, the clapper cover is connected with a rotary switching rod in a matched mode, the rotary switching rod is connected with a nozzle pipe in a matched mode, and a small return spring is arranged between the.

6. A flush device as claimed in claim 1, wherein: the drain valve includes the valve body, this internal flotation pontoon and valve rod of being provided with of valve, be provided with the washing dish on the valve rod, the valve rod is hollow structure, still be provided with the aperture of intaking on the valve rod, the upper end cooperation of valve body is connected with the valve gap, be provided with valve rod reset spring between valve gap and the valve rod, the lower extreme cooperation of valve rod is connected with the nozzle pipe, be provided with little stagnant water pad on the nozzle pipe, little stagnant water pad can cooperate with the flotation pontoon and seal water, the flotation pontoon still cooperates and connects the flotation pontoon seat, the flotation pontoon seat cooperation is connected with big stagnant water pad, big stagnant water pad cooperation is connected with the cutting ferrule.

7. A flush device as claimed in claim 1, wherein: the water discharge port on the water discharge valve comprises a first water discharge port and a second water discharge port.

8. A flushing assembly as set forth in claim 2 wherein: the anti-siphon vacuum breaker comprises a vacuum breaker valve cap nut and a vacuum breaker valve core.

9. A flushing assembly as set forth in claim 4 wherein: the switching device comprises a switching valve rod, the switching valve rod is connected with a valve rod spring in a matching mode, the valve rod spring is connected with a gland in a matching mode, the gland is connected with a water stop plug in a matching mode, the water stop plug is connected with a water stop plug spring in a matching mode, a blocking block is connected with the water stop plug spring in a matching mode, a self-cleaning spring is connected with the blocking block in a matching mode, the self-cleaning spring is connected with a water stop seat in a matching mode, and the water stop seat is.

10. A flushing assembly as set forth in claim 4 wherein: the key device comprises a key body, the key body is connected with a key cover in a matching mode, and a key reset spring is arranged between the key cover and the key body.