CN210767070U - Control structure of toilet brush ring ejector - Google Patents

Abstract

The utility model discloses a control structure of a toilet brush ring ejector, which is arranged in a water tank of a toilet; the device comprises a drain valve and a brush ring ejector; wherein the water stopping component of the drain valve is linked with the switching mechanism of the brush ring ejector. The utility model discloses a brush circle ejector's switching is direct to be controlled by the stagnant water subassembly of drain valve for the switching of brush circle ejector is reliable and more stable.

Description

Control structure of toilet brush ring ejector

Technical Field

The utility model relates to a bathroom field especially indicates a control structure of closestool brush circle ejector.

Background

Low tank toilets typically locate the tank at the back of the toilet slightly below the seat of the toilet. When the water tank is sunk to the position that the bottom of the water tank is lower than the upper edge of the brush ring, the pan surface of the closestool can not be flushed by adopting the traditional gravity drainage mode obviously. The prior art adopts a brush ring ejector based on a negative pressure principle, and water in a water tank is pumped to a brush ring with a higher horizontal height by means of tap water inlet pressure and then flows into a pan surface, so that the pan surface is flushed.

In the prior art, chinese patent application publication No. CN103104014A discloses a lip and face water supply switching device of a low water tank toilet bowl, which is implemented by using a brush ring ejector based on a negative pressure principle, and includes a cleaning water supply pipe (i.e., a brush ring ejector), a water supply switching component, a water level adjusting component, a floating ball, a float, a pipe body and other components, so that the cleaning water from a water inlet valve is introduced to the lip (i.e., a brush ring) of the toilet bowl during the water tank drainage process to flush the bowl face of the toilet bowl, thereby solving the problem that the low water tank toilet bowl in the prior art cannot meet the requirement for flushing the bowl face of the toilet bowl. However, the technical solution disclosed in the patent application has the following disadvantages: when water enters the water inlet valve, suction force is provided for water inside the pipe body, the water inside the pipe body is directly pumped to the closestool, therefore, when the closestool works, the water level inside the pipe body is slightly influenced by the water level of the water tank and greatly influenced by the suction force of the water inlet valve, and the floater inside the pipe body senses the height of the water level inside the pipe body to realize up-and-down floating without directly sensing the height of the water level of the water tank. Therefore, the change of the water inlet pressure of the water inlet valve and the fluctuation of the suction capacity directly influence the height of the water level inside the pipe body, and further influence the switching of the opening and the closing of the water supply conversion part, namely when the water supply conversion device is used together with the water inlet valve and the water discharge valve of the same group at different working pressures, the water supply amount of the cleaning water supply pipe is different, when the boiler surface is cleaned, the water supply amount of the cleaning water supply pipe is not enough to cause poor washing effect, and when the water supply amount is large, the waste of water resources is caused, so the switching of the water supply conversion device is not stable enough and is greatly influenced by the water inlet pressure. In addition, the technical scheme has the defects of more parts, complex structure and the like.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a toilet brush encloses control structure of ejector, its brush encloses the switching of ejector more reliable and more stable.

In order to achieve the above purpose, the solution of the present invention is:

a control structure of a toilet brush ring ejector is arranged in a water tank of a toilet; the device comprises a drain valve and a brush ring ejector; the drain valve comprises a valve body, a drain switch and a water stopping component controlled by the water level in the water tank and the drain switch; the bottom of the valve body is provided with a water outlet, the water stopping component can be matched in the valve body in a vertically moving mode and movably blocks the water outlet, and the water discharging switch is movably matched on the valve body and used for driving the water stopping component to move upwards to open the water outlet; a connecting rod is arranged in the valve body, the middle part of the connecting rod is hinged with a supporting point in the valve body, the first end of the connecting rod is hinged with the water stopping component, and the second end of the connecting rod is matched with a limiting piece; the brush ring ejector comprises a brush ring pipe, an injection pipe and a switching mechanism, wherein the water inlet end of the injection pipe is communicated with the water outlet end of the water inlet valve, the water outlet end of the injection pipe is matched with a nozzle, and the water inlet end of the brush ring pipe is opposite to a drainage port of the nozzle; the aperture of the drainage port is larger than that of the spray hole of the nozzle, and a gap communicated with the water tank is formed between the drainage port and the nozzle; the switching mechanism comprises a switching baffle plate and a driving rod, the switching baffle plate is rotatably matched in the drainage port and controls the overflowing area of the drainage port through rotation, a switching rotating shaft is matched on the switching baffle plate, and one end of the switching rotating shaft penetrates out of the brush ring pipe and is connected with the middle part of the driving rod; a first end of the driving rod is matched with a balancing weight; the limiting piece movably presses the second end of the driving rod; when the water stopping assembly moves upwards to open the water outlet, the limiting piece presses the second end of the driving rod to drive the switching baffle to rotate in the positive direction so as to increase the overflowing area of the drainage port; when the water stopping assembly moves downwards to close the water outlet, the limiting part releases the pressing on the second end of the driving rod, and the balancing weight at the first end of the driving rod falls to drive the switching baffle to rotate reversely so as to reduce the flow area of the drainage port.

The driving rod is used for driving the switching baffle to rotate between a first position and a second position; wherein the drainage opening when switching baffle is located first position department crosses the water area and is greater than the drainage opening when switching baffle is located second position department and crosses the water area, and the drainage opening when switching baffle is located second position department crosses the water area and is nonzero.

The drain valve is a float type drain valve, a drain float capable of moving up and down is matched in a valve body of the drain valve, and a hanging frame is matched on the drain float; the water stopping assembly is provided with a buckling part for movably buckling the hanging rack.

The drainage switch is a drainage button which can move up and down and is matched with the valve body of the drainage valve; the drainage button is located above the second end of the connecting rod and movably presses the second end of the connecting rod.

And a return spring for driving the drainage button to move upwards is matched in the drainage valve body.

The second end of the connecting rod is hinged with the limiting part, the limiting part can be matched in the valve body in a vertically moving mode, and one side of the limiting part is provided with a limiting block penetrating through the side wall of the valve body of the drain valve; the limiting block is positioned above the second end of the driving rod and movably presses the second end of the driving rod.

After the technical scheme is adopted, the utility model discloses a switch of brush circle ejector drainage mouth crossing water area is controlled by the rotation of switching the baffle, and the rotation of switching the baffle is driven by the actuating lever, and the actuating lever then directly is controlled by the stagnant water subassembly of drain valve, and the stagnant water subassembly of drain valve is controlled by water level and the drainage switch in the water tank, consequently the utility model discloses a switch of brush circle ejector drainage mouth crossing water area is controlled by water level and drainage switch in the water tank in fact, and is little with the pressure of intaking of water intaking valve is concerned, consequently the utility model discloses a switch of brush circle ejector drainage mouth crossing water area is more reliable and more stable.

Drawings

Fig. 1 is a perspective view 1 of the present invention (the drain valve is in a closed state);

fig. 2 is an exploded view of the present invention;

fig. 3 is a sectional view of the drain valve of the present invention in a closed state 1;

fig. 4 is a sectional view 2 of the drain valve of the present invention in a closed state (the switching flapper is in the second position);

fig. 5 is a perspective view of the present invention shown in fig. 2 (the drain valve is in an open state);

fig. 6 is a sectional view of the drain valve of the present invention in an open state and the drain button in a pressed state;

fig. 7 is a sectional view of the drain valve of the present invention in an open state and the drain button in a reset state;

fig. 8 is a sectional view of the drain valve of the present invention in an open state (the switching flapper is in the first position);

description of reference numerals:

the water discharge valve 1, the valve body 11, the valve seat 111, the water discharge port 1111, the side water inlet port 1112, the valve frame 112, the valve cover 113, the water stop component 12, the buckling part 121, the water discharge float 13, the hanging frame 131, the water discharge button 14, the connecting rod 15, the return spring 16, the limiting piece 17, the limiting block 171,

the brush ring ejector 2, the brush ring pipe 21, the drainage port 211, the injection pipe 22, the nozzle 221, the spray hole 2211, the switching mechanism 23, the switching baffle 231, the switching rotating shaft 2311, the driving rod 232 and the balancing weight 2321,

a water inlet valve 3.

Detailed Description

In order to further explain the technical solution of the present invention, the present invention is explained in detail by the following embodiments.

As shown in fig. 1 to 8, the utility model discloses a control structure of a toilet brush ring ejector, which is arranged in a water tank (not shown) of a toilet and comprises a drain valve 1 and a brush ring ejector 2.

As shown in fig. 1 to 8, the drain valve 1 is a float-type drain valve, and the drain valve 1 includes a valve body 11, a drain switch, and a water stop assembly 12; the water-stopping valve is characterized in that the valve body 11 is communicated with a water tank, a water outlet 1111 is arranged at the bottom of the valve body 11, a side water inlet 1112 can be arranged on the side wall of the valve body 11, the water-stopping component 12 can be matched in the valve body 11 in an up-and-down moving mode and movably blocks the water outlet 1111, and the movement of the water-stopping component 12 is controlled by the water level in the water tank and a; the drainage switch is movably matched on the valve body 11 and is used for driving the water stopping component 12 to move upwards to open the drainage port 1111; the valve body 11 is also matched with a connecting rod 15, the middle part of the connecting rod 15 is hinged with a supporting point in a valve frame 112 of the valve body 11, a first end of the connecting rod 15 is hinged with the water stopping component 12, a second end of the connecting rod 15 is matched with a limiting component 17, when the water stopping component 12 moves upwards, the limiting component 17 moves downwards, and when the water stopping component 12 moves downwards, the limiting component 17 moves upwards.

Referring to fig. 1 to 8, the valve body 11 of the drain valve 1 may be formed by vertically splicing a valve cover 113, a valve frame 112 and a valve seat 111, wherein a drain 1111 is formed at the bottom of the valve seat 111, and a side inlet 1112 is formed at the side wall of the valve seat 111; the drainage switch is a drainage button 14 which can move up and down and is matched on the valve body 11, the drainage button 14 is positioned above the second end of the connecting rod 15, and the drainage button 14 movably presses the second end of the connecting rod 15, so that when the drainage button 14 is pressed, the drainage button 14 drives the second end of the connecting rod 15 to move down to drive the first end of the connecting rod 15 to drive the water stopping component 12 to move up, and the drainage port 1111 of the drainage valve 1 is opened; the valve body 11 of the water discharge valve 1 can be matched with a return spring 16 for driving the water discharge button 14 to move upwards, and the water discharge button 14 can move upwards and return immediately after the press is released through the return spring 16. And the valve body 1 of the said draw-off valve 1 cooperates with the drainage buoy 13 that can move up and down, the drainage buoy 13 is controlled by the water level in the water tank, cooperate with the stores pylon 131 on the drainage buoy 13, and there is a buckling part 121 that the activity buckles the stores pylon 131 on the water stopping assembly 12, when the water level is high in the water tank, after the water drainage button 14 drives the water stopping assembly 12 to move up, the buckling part of the water stopping assembly 12 buckles the stores pylon 131 on the drainage buoy 13 in order to stop the water stopping assembly 12, make the water stopping assembly 12 keep opening the drain outlet 1111 of the draw-off valve 1, and when the water level in the water tank drops to certain extent, the drainage buoy 13 moves down and makes the stores pylon 131 release with the buckling part 121 of the water stopping assembly 12, the water stopping assembly 12 moves down and closes the drain outlet 1111.

As shown in fig. 1 to 8, the brush ring ejector 2 includes a brush ring pipe 21, an injection pipe 22, and a switching mechanism 23; the water inlet end of the injection pipe 22 is communicated with the water outlet end of the water inlet valve 3, and the water outlet end of the injection pipe 22 is matched with a nozzle 221; the water inlet end of the brush ring pipe 21 is a drainage port 211 opposite to the nozzle 221, and the water outlet end of the brush ring pipe 21 is used for being communicated with a brush ring water channel of the closestool and sending water to the brush ring water channel of the closestool; the aperture of the drainage port 211 is larger than that of the spray hole 2211 of the nozzle 221, and a gap communicated with the water tank is formed between the drainage port 211 and the nozzle 221; the switching mechanism 23 comprises a switching baffle 231 and a driving rod 232, the switching baffle 231 is rotatably fitted in the drainage port 211 and rotates to control the overflowing area of the drainage port 211, the driving rod 232 is fitted outside the brush ring tube 21 and is used for driving the switching baffle 231 to rotate to control the overflowing area of the drainage port 211, a switching rotating shaft 2311 is fitted on the switching baffle 231, one end of the switching rotating shaft 2311 penetrates out of the brush ring tube 21 and is connected with the middle part of the driving rod 232, a balancing weight 2321 is fitted on the first end of the driving rod 232, and the limiting piece 17 movably presses the second end of the driving rod 232 to control the rotation of the driving rod 232, so that the water stopping assembly 12 is linked with the driving rod 232; as shown in fig. 1 and fig. 3 to fig. 8, when the water stopping assembly 12 moves upward to open the water outlet 1111 of the water discharging valve 1, the second end of the connecting rod 15 drives the limiting member 17 to move downward, so that the limiting member 17 presses the second end of the driving rod 232 to drive the second end of the driving rod 232 to move downward, so that the weight block 2321 on the first end of the driving rod 232 moves upward and the switching baffle 231 rotates forward, thereby increasing the water passing area of the water discharging port 211; when the water stopping assembly 12 moves down to close the water outlet 1111 of the water discharge valve 1, the second end of the connecting rod 15 drives the limiting member 17 to move up, so that the limiting member 17 releases the pressing of the second end of the driving rod 232, and at this time, under the action of the gravity of the balancing weight 2321, the balancing weight 2321 falls down to make the first end of the driving rod 232 move down, so that the second end of the driving rod 232 moves up and the switching baffle 231 rotates reversely, thereby reducing the water passing area of the water discharge port 211. As shown in fig. 1, fig. 2 and fig. 5, the limiting member 17 can be fitted in the valve body 11 in a vertically movable manner, and the limiting member 17 is hinged to the second end of the connecting rod 15, a limiting member 171 penetrating through the side wall of the valve body 11 of the drain valve 1 is disposed on one side of the limiting member 17, the limiting member 171 is disposed above the second end of the driving rod 232 and movably presses the second end of the driving rod 232, when the limiting member 17 moves downwards, the limiting member 171 presses the second end of the driving rod 232, and when the limiting member 17 moves upwards, the limiting member 171 releases the pressing of the second end of the.

Further, as shown in fig. 4 and 8, the driving rod 232 can be used to drive the switching flap 231 to rotate between the first position and the second position; wherein the drainage mouth 211 area of crossing when switching baffle 231 is located first position department is greater than the drainage mouth 211 area of crossing when switching baffle 231 is located the second position department, and the drainage mouth 211 area of crossing when switching baffle 231 is located the second position department is nonzero, switch baffle 231 this moment and can not accomplish the shutoff and block up drainage mouth 211, like this at the time quantum before drainage valve 1 drainage port 1111 closes the back and water intaking valve 1 stops to go out water, but brush circle ejector 2 miniflow goes out water, thereby guarantee the cleaning performance to the closestool pot face that falls to defecate. Wherein the switching flapper 231 can only rotate between the first position and the second position with respect to the switching flapper 231 and the switching flapper 231 does not finish blocking the drainage port 211 when the switching flapper 231 is located at the second position, can be realized by providing a limit structure and a structure for controlling the switching flapper 231, which are conventional technical means for those skilled in the art and will not be described herein.

In order to facilitate understanding of the present invention, the operation of the present invention will be described in detail below with reference to fig. 1 and 3 to 8.

In an initial state, as shown in fig. 1, 3 and 4, the water discharge port 1111 of the water discharge valve 1 is blocked by the water stop assembly 12, the water discharge valve 1 is in a closed state, and the water discharge float 13 of the water discharge valve 1 is at a high position under the action of buoyancy; the water inlet valve 3 stops water inlet; the counterweight 2321 on the driving rod 232 is at a low position, so that the switching baffle 231 is located at a second position, and at the moment, the water passing area of the drainage port 211 of the brush ring ejector 2 is small;

as shown in fig. 5, 6 and 8, when the drain button 14 is pressed, the drain button 14 moves down to drive the second end of the connecting rod 15 to move down, the second end of the connecting rod 15 moves down to move the first end of the connecting rod 15 up to move the water stopping assembly 12 up, so that the drain valve 1 is in an open state, at this time, the buckling part 121 of the water stopping assembly 12 buckles the hanging rack 131 on the drain buoy 13 to keep the drain valve 1 in the open state, so that water in the water tank flows out from the drain port 211; meanwhile, the downward movement of the second end of the connecting rod 15 also drives the downward movement of the limiting member 17, so that the downward movement of the limiting member 17 causes the limiting member 171 to press the second end of the driving rod 232, and the switching baffle 231 rotates forward to the first position, so that the water passing area of the drainage port 211 is large and the counterweight 2321 on the first end of the driving rod 232 moves upward at this time;

as shown in fig. 7 and 8, after the drain button 14 is pressed, the drain button 14 is moved up to be reset by the reset spring 16, the water-stopping component 12 cannot fall down because the fastening part 121 fastens the hanging rack 252 of the drainage buoy 25, the water-stopping component 12 limits the limiting part 17 through the connecting rod 15, so that the limit block 171 of the limit block 17 presses the second end of the driving rod 232 all the time to make the drainage port 211 of the brush ring ejector 2 in a state of large water passing area, in addition, when the water level in the water tank is reduced to a certain degree, the water enters the water inlet valve 1, so that the water flow of the water inlet valve 1 can directly flow into the injection pipe 22, the water flow of the injection pipe 22 is accelerated by the nozzle 221 to form high-speed water flow which is sprayed to the drainage port 211 of the brush ring pipe 21, the high-speed water flow enables the brush ring pipe 21 to generate negative pressure, the water in the water tank is pumped into the brush ring pipe 21 to increase the flow of the brush ring pipe 21, and the pan surface of the toilet is flushed at a large flow rate;

when the water level in the water tank drops to a certain water level line, the hanging bracket 131 on the drainage buoy 13 is separated from the buckling part 121 of the water stopping component 12, so that the water stopping component 12 falls to close the drainage port 211 of the drainage valve 1; meanwhile, the water stopping component 12 moves downwards to enable the second end of the connecting rod 15 to drive the limiting part 17 to move upwards, the limiting part 17 limiting part 171 releases the pressing on the second end of the driving rod 232, at the moment, the balancing weight 2321 falls to enable the first end of the driving rod 232 to move downwards, so that the second end of the driving rod 232 moves upwards and the switching baffle 231 rotates reversely to the second position, the water passing area of the drainage port 211 of the brush ring ejector 2 is reduced, at the moment, the water inlet buoy 13 is still at the low position due to the low water level in the water tank, the water inlet valve 1 still enters water, most of water flow of the water inlet valve 1 flows into the water tank of the toilet to store water, the water level in the water tank is slowly increased, a small part of water flow of the water inlet valve 1 drives the water flow in the water tank 2 to enter the brush ring pipe 21; and when the water level in the water tank rises to a certain water level line, the water inlet valve 1 stops water inlet, the brush ring ejector 2 does not discharge water at the moment, and the utility model discloses get back to initial state.

To sum up, the utility model discloses a brush circle ejector 2 drainage mouth 211 crosses the switching of water area and is controlled by the rotation that switches baffle 231, and the rotation that switches baffle 231 is driven by actuating lever 232, and actuating lever 232 then directly is controlled by the stagnant water subassembly 12 of drain valve 1, and the stagnant water subassembly 12 of drain valve 1 is controlled by water level and drainage switch in the water tank, consequently the utility model discloses a brush circle ejector 2 drainage mouth 211 crosses the switching of water area is controlled by water level and drainage switch in the water tank in fact, and is little with the pressure correlation of intaking of water intaking valve, consequently the utility model discloses a switch of brush circle ejector 2 drainage mouth 211 crossing the water area is more reliable and more stable.

The above embodiments and drawings are not intended to limit the form and style of the present invention, and any suitable changes or modifications made by those skilled in the art should not be construed as departing from the scope of the present invention.

Claims (6)

1. A control structure of a toilet brush ring ejector is arranged in a water tank of a toilet; the method is characterized in that: comprises a drain valve and a brush ring ejector;

the drain valve comprises a valve body, a drain switch and a water stopping component controlled by the water level in the water tank and the drain switch; the bottom of the valve body is provided with a water outlet, the water stopping component can be matched in the valve body in a vertically moving mode and movably blocks the water outlet, and the water discharging switch is movably matched on the valve body and used for driving the water stopping component to move upwards to open the water outlet; a connecting rod is arranged in the valve body, the middle part of the connecting rod is hinged with a supporting point in the valve body, the first end of the connecting rod is hinged with the water stopping component, and the second end of the connecting rod is matched with a limiting piece;

the brush ring ejector comprises a brush ring pipe, an injection pipe and a switching mechanism, wherein the water inlet end of the injection pipe is communicated with the water outlet end of the water inlet valve, the water outlet end of the injection pipe is matched with a nozzle, and the water inlet end of the brush ring pipe is opposite to a drainage port of the nozzle; the aperture of the drainage port is larger than that of the spray hole of the nozzle, and a gap communicated with the water tank is formed between the drainage port and the nozzle; the switching mechanism comprises a switching baffle plate and a driving rod, the switching baffle plate is rotatably matched in the drainage port and controls the overflowing area of the drainage port through rotation, a switching rotating shaft is matched on the switching baffle plate, and one end of the switching rotating shaft penetrates out of the brush ring pipe and is connected with the middle part of the driving rod; a first end of the driving rod is matched with a balancing weight; the limiting piece movably presses the second end of the driving rod;

when the water stopping assembly moves upwards to open the water outlet, the limiting piece presses the second end of the driving rod to drive the switching baffle to rotate in the positive direction so as to increase the overflowing area of the drainage port; when the water stopping assembly moves downwards to close the water outlet, the limiting part releases the pressing on the second end of the driving rod, and the balancing weight at the first end of the driving rod falls to drive the switching baffle to rotate reversely so as to reduce the flow area of the drainage port.

2. The control structure of the toilet brush ring ejector according to claim 1, wherein: the driving rod is used for driving the switching baffle to rotate between a first position and a second position; wherein the drainage opening when switching baffle is located first position department crosses the water area and is greater than the drainage opening when switching baffle is located second position department and crosses the water area, and the drainage opening when switching baffle is located second position department crosses the water area and is nonzero.

3. The control structure of the toilet brush ring ejector according to claim 1, wherein: the drain valve is a float type drain valve, a drain float capable of moving up and down is matched in a valve body of the drain valve, and a hanging frame is matched on the drain float; the water stopping assembly is provided with a buckling part for movably buckling the hanging rack.

4. The control structure of the toilet brush ring ejector according to claim 3, wherein: the drainage switch is a drainage button which can move up and down and is matched with the valve body of the drainage valve; the drainage button is located above the second end of the connecting rod and movably presses the second end of the connecting rod.

5. The control structure of the toilet brush ring ejector according to claim 4, wherein: and a return spring for driving the drainage button to move upwards is matched in the drainage valve body.

6. The control structure of the toilet brush ring ejector according to claim 1, wherein: the second end of the connecting rod is hinged with the limiting part, the limiting part can be matched in the valve body in a vertically moving mode, and one side of the limiting part is provided with a limiting block penetrating through the side wall of the valve body of the drain valve; the limiting block is positioned above the second end of the driving rod and movably presses the second end of the driving rod.

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