Buoy control structure and valve body for closestool

Abstract

The utility model provides a buoy control structure and a valve body for a closestool. The buoy control structure comprises a buoy cup, a buoy, a suction piece and a flow adjusting piece. The float bowl is arranged in the float bowl cup and floats up and down along with the water level in the float bowl cup, the suction part sucks water in the float bowl cup, and the flow adjusting part can adjust the water pumping speed of the suction part, so that the suction speed of the suction part to the water in the float bowl cup can be adjusted when the toilet bowl is used for different batches, specifications and models of toilets; mechanical control over the ring brushing time of the valve body for the closestool is achieved, and the problems that the control degree is complex, and the adjusting cost and the maintaining cost are high are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of kitchen and bathroom, in particular to a float control structure and a valve body for a toilet. Background Art

[0002] Traditional toilet flushing systems mostly use water pumps as their power source. At the same time, they also need to set up a separate control program to control the brushing time. Not only is the overall control program complicated, but there are also problems such as difficulty in program adjustment and high adjustment and maintenance costs due to large differences between different batches of toilets. Therefore, the utility model provides a mechanical brushing time control structure to solve the above technical problems. Utility Model Content

[0003] In order to solve the above technical problems, the utility model provides a mechanical structure for controlling the brushing time.

[0004] In a first aspect, a float control structure is provided, comprising a float cup, a float, a suction member and a flow regulating member, wherein:

[0005] The top of the float cup is provided with an opening, and the float is installed in the float cup and floats up and down with the water level in the float cup, so that the switching and / or water inlet of the toilet valve body can be connected and controlled.

[0006] The water suction end of the suction member is connected to or extends to the cup bottom of the float cup to suck the water in the float cup, so as to control the water level in the float cup.

[0007] The flow regulating member is arranged on the float cup, the suction member or the suction pipe between the float cup and the suction member to adjust the speed at which the suction member pumps water from the float cup. Therefore, when facing toilets of different batches, specifications and models, the flow regulating member can be used to realize the suction speed of the water in the float cup by the suction member, thereby adjusting and controlling the descending speed of the float, thereby realizing mechanical control of the switching and / or water inlet operation of the toilet valve body.

[0008] The float control structure provided by the utility model is provided with a suction piece that can suck water in the float cup, and can actively control the water level in the float cup. In addition, a flow adjustment piece is also provided to control the suction speed of the suction piece, thereby realizing the circle time by mechanical control, without setting an additional control degree, reducing the complexity of the control degree. At the same time, when it is necessary to adjust the suction speed of the suction piece, the adjustment method is also simpler, avoiding the high difficulty and high cost problems caused by program adjustment.

[0009] Preferably, the suction member is a water pump, and the water pump is connected to the bottom of the float cup through a water suction pipe, so that the suction effect is reliable.

[0010] Preferably, in order to reduce the number of parts, the water pump is also the power source of the toilet flushing system, including a first water inlet, a second water inlet and a water outlet, the first water inlet is connected to the float cup, the second water inlet is connected to the inner cavity of the toilet water tank, and the water outlet is connected to the valve body of the toilet flushing system.

[0011] Preferably, the suction piece is a venturi tube, one end of which is a water inlet end, the other end is a water outlet end, and the middle portion is contracted to form a throat that can generate negative pressure. The throat is provided with a suction end, and the suction end is connected to the bottom of the float cup through a suction pipe. The negative pressure generated when water flows through the suction piece is used to suck water from the float cup.

[0012] Preferably, the water inlet end of the venturi tube is connected to a pressure water source, such as a branch connected to the water outlet of the toilet brush ring, and the water outlet end is connected to the inner cavity of the toilet water tank. On the one hand, the water flow rate of the water outlet of the brush ring can be utilized, and on the other hand, part of the water originally used for the brush ring is reintroduced into the toilet water tank to reduce excessive water consumption of the brush ring.

[0013] Preferably, the water pumping pipe includes a fixed pipe and a transfer pipe, wherein the fixed pipe is arranged on the side wall of the float cup to improve the connection stability between the water pumping pipe and the float cup. One end of the fixed pipe extends to the bottom of the float cup, and the other end extends the float cup to form a joint, while one end of the transfer pipe is connected to the suction piece, and the other end is connected to the joint of the fixed pipe.

[0014] Preferably, the flow regulating member is a regulating plug with an adjustable flow cross-sectional area, and the flow cross-sectional area of ​​the regulating plug is adjusted to adjust the speed at which the suction member pumps water from the float cup; or, the flow regulating member includes a plurality of regulating plugs with different flow cross-sectional areas, and the flow cross-sectional area of ​​the regulating plug is replaced to adjust the speed at which the suction member pumps water from the float cup.

[0015] Preferably, in order to prevent the suction effect of the suction piece on the float cup from failing, the water in the float cup can still be discharged and the control of the switching valve can be realized, the bottom of the float cup is provided with a drain hole, and the float control structure also includes a one-way valve with buoyancy, the one-way valve opens or blocks the drain hole when floating up under the action of buoyancy, and opens the drain hole when the one-way valve falls due to insufficient buoyancy. When the water level in the water tank is lowered, the water in the float cup can still be discharged through the drain hole, and when the water tank is replenished with water, the one-way valve can be used to prevent the float cup from entering through the drain hole, so that when the water in the water tank submerges the float cup, the float cup can quickly enter water, thereby allowing the float to quickly float up and quickly close the water inlet valve.

[0016] Preferably, a vertical telescopic rod is provided on the top of the one-way valve, and the telescopic rod is slidably mounted on the side of the float cup in the vertical direction.

[0017] In a second aspect, a valve body for a toilet is provided, comprising an inlet valve, a switching valve and a float assembly, wherein the float assembly adopts the float control structure described in the first aspect, and the float of the float assembly is connected to control the inlet valve and the switching valve.

[0018] Preferably, the suction member is a water pump, which includes a first water inlet, a second water inlet and a water outlet, the first water inlet is connected to the float cup, the second water inlet is connected to the inner cavity of the toilet water tank, and the water outlet is connected to the switching valve of the toilet valve body.

[0019] During flushing, the water pump starts and the switching valve discharges brush circle water. At the same time, the water pump sucks water in the float cup, causing the float to drop and driving the switching rod of the switching valve to swing. The switching valve performs a switching action to discharge auxiliary flushing water. In addition, the descent of the float also drives the water inlet rod of the water inlet valve of the toilet valve body to swing, and the water inlet valve lets in water.

[0020] Preferably, the suction member is a Venturi tube, which includes a water inlet end, a water outlet end and a suction end. The water inlet end of the Venturi tube is connected to a branch of a water outlet of a toilet brush ring, the water outlet end is connected to an inner cavity of a toilet water tank, and the suction end is connected to the bottom of a float cup through a suction pipe.

[0021] During flushing, the water pump starts and the switching valve discharges brush circle water. At the same time, the water pump sucks water in the float cup, causing the float to drop and driving the switching rod of the switching valve to swing. The switching valve performs a switching action to discharge auxiliary flushing water. In addition, the descent of the float also drives the water inlet rod of the water inlet valve of the toilet valve body to swing, and the water inlet valve lets in water.

[0022] From the above description of the utility model, it can be seen that the utility model has the following beneficial effects:

[0023] The float control structure provided by the utility model is provided with a suction piece capable of sucking water in the float cup, which can actively control the height of the water level in the float cup. In addition, a flow regulating piece is also provided to control the suction speed of the suction piece, thereby realizing the lap time by mechanical control, without setting an additional control degree, reducing the complexity of the control degree, and at the same time, when it is necessary to adjust the suction speed of the suction piece, the adjustment method is also simpler, avoiding the high difficulty and high cost problems caused by program adjustment;

[0024] The suction member is a water pump, which has a reliable suction effect on the water in the float cup;

[0025] The water pump is also the power source of the toilet flushing system and has two water inlets, thereby reducing the parts and costs of the toilet flushing system. At the same time, when the toilet flushing system is flushing, the flushing action driven by the water pump can also drive the switching action of the switching valve and the water inlet action of the water inlet valve, so that the water pump starting action, the flushing circle water discharge, the buoy lowering, the switching action of the switching valve and the toilet water inlet action can be closely connected and unified, thereby improving the action coordination of the toilet flushing system;

[0026] The suction member is a venturi tube, which uses the negative pressure generated by the brush circle water flow to suck the water in the float cup, thereby controlling the brush circle water time, so that the water pump starting action, brush circle water discharge, float drop, switch valve switching action and toilet water inlet action can be closely connected;

[0027] The flow regulating member is a regulating plug with an adjustable flow cross-sectional area, and the flow cross-sectional area of ​​the regulating plug is adjusted to adjust the speed at which the suction member pumps water from the float cup; or, the flow regulating member includes a plurality of regulating plugs with different flow cross-sectional areas, and the speed at which the suction member pumps water from the float cup is adjusted by replacing the regulating plugs, so that the suction speed of the suction member can be easily adjusted;

[0028] The bottom of the float cup is provided with a drain hole and a one-way valve. Even if the pumping effect of the pumping member on the water in the float cup fails, when the water level in the water tank drops, the water in the float cup can still be discharged through the drain hole. When the water tank is replenished with water, the one-way valve can prevent the float cup from taking in water through the drain hole. When the water in the water tank submerges the float cup, the float cup can take in water quickly, thereby allowing the float to float quickly and quickly close the water inlet valve. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention.

[0030] in:

[0031] Figure 1 Axonometric view of a buoy control structure Figure 1 ; (the suction part is a water pump)

[0032] Figure 2 Axonometric view of a buoy control structure Figure 2 ; (the suction part is a water pump)

[0033] Figure 3 It is the toilet valve body that indicates the flushing process Figure 1 , in the state of water discharge from the brush circle; (the suction part is a water pump)

[0034] Figure 4 The toilet valve indicates the flushing process Figure 2 , in the state of water discharge from the brush circle; (the suction part is a water pump)

[0035] Figure 5 The toilet valve indicates the flushing process Figure 3 , in the state of water discharge from the brush circle; (the suction part is a water pump)

[0036] Figure 6 It is the toilet valve body that indicates the flushing process Figure 1 , in the auxiliary flushing state; (the suction part is a water pump)

[0037] Figure 7 It is the toilet valve body that indicates the flushing process Figure 2 , in the auxiliary flushing state; (the suction part is a water pump)

[0038] Figure 8 It is the toilet valve body that indicates the flushing process Figure 3 , in the auxiliary flushing state; (the suction part is a water pump)

[0039] Fig. 9 It is the toilet valve body that starts to fill with water after flushing. Figure 1 ; (the suction part is a water pump)

[0040] Fig.10 It is the toilet valve body that starts to fill with water after flushing. Figure 2 ; (the suction part is a water pump)

[0041] Fig.11 Axonometric view of a buoy control structure Figure 1 ; (the suction piece is a Venturi tube)

[0042] Fig.12 Axonometric view of a buoy control structure Figure 2 ; (the suction piece is a Venturi tube)

[0043] Fig.13 It is the toilet valve body that indicates the flushing process Figure 1 , in the state of water discharge from the brush circle; (the suction piece is a Venturi tube)

[0044] Fig.14 The toilet valve indicates the flushing process Figure 2 , in the state of water discharge from the brush circle; (the suction piece is a Venturi tube)

[0045] Fig.15 It is the toilet valve body that indicates the flushing process Figure 3 , in the state of water discharge from the brush circle; (the suction piece is a Venturi tube)

[0046] Fig.16It is the toilet valve body that indicates the flushing process Figure 1 , in the auxiliary flushing state; (the suction piece is a Venturi tube)

[0047] Fig.17 It is the toilet valve body that indicates the flushing process Figure 2 , in the auxiliary flushing state; (the suction piece is a Venturi tube)

[0048] Fig.18 It is the toilet valve body that indicates the flushing process Figure 3 , in the auxiliary flushing state; (the suction piece is a Venturi tube)

[0049] Fig.19 It is the toilet valve body that starts to fill with water after flushing. Figure 1 ; (the suction piece is a Venturi tube)

[0050] Fig. 20 It is the toilet valve body that starts to fill with water after flushing. Figure 2 ; (the suction piece is a Venturi tube)

[0051] Fig.21 This is a schematic diagram of the structure of the buoy control structure with a one-way valve Figure 1 ;

[0052] Fig. 22 This is a schematic diagram of the structure of the buoy control structure with a one-way valve Figure 2 ;

[0053] Figures 1 to 9 The symbols are: float cup 1, fixed tube 11, drain hole 12, float 2, suction piece 3, first water inlet 31, second water inlet 32, water inlet end 33, water outlet end 34, suction end 35, transfer tube 36, flow regulating part 4, one-way valve 5, toilet valve body 6, water inlet valve 7, switching valve 8. DETAILED DESCRIPTION

[0054] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention clearer and more understandable, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention and are not used to limit the present invention.

[0055] See also Figures 1 to 20 A float 2 control structure includes a float cup 1, a float 2, a suction member 3 and a flow regulating member 4, wherein:

[0056] The top of the float cup 1 is provided with an opening, and the float 2 is installed in the float cup 1 and floats up and down with the water level in the float cup 1, so that the switching valve 8 of the toilet valve body 6 can be connected and controlled to switch the toilet valve body 6 from the flushing water state to the auxiliary flushing water state.

[0057] The water pumping end of the suction member 3 is connected to or extends to the bottom of the float cup 1 to pump water in the float cup 1 , thereby controlling the water level in the float cup 1 and further controlling the height of the float 2 .

[0058] In this embodiment, the suction member 3 is a water pump, which is connected to the bottom of the float cup 1 through a water pumping pipe, and the suction effect is reliable. Preferably, in order to reduce the number of parts, the water pump is also the power source of the toilet flushing system, including a first water inlet 31, a second water inlet 32 ​​and a water outlet, the first water inlet 31 is connected to the float cup 1, the second water inlet 32 ​​is connected to the inner cavity of the toilet water tank, and the water outlet is connected to the valve body of the toilet flushing system.

[0059] In another embodiment, the suction member 3 is a venturi tube, one end of the venturi tube is a water inlet end 33, the other end is a water outlet end 34, and the middle part is contracted to form a throat that can generate negative pressure. The throat is provided with a suction end 35, and the suction end 35 is connected to the bottom of the float cup 1 through a suction pipe, and the negative pressure generated when the water flows through the suction member 3 is used to suck the water in the float cup 1.

[0060] Specifically, the water inlet end 33 of the venturi tube is connected to the branch of the brush ring water outlet of the toilet. On the one hand, the water flow rate of the brush ring water outlet can be utilized, and on the other hand, part of the water originally used for the brush ring is reintroduced into the toilet water tank to reduce excessive water consumption of the brush ring.

[0061] The flow regulating member 4 is arranged on the float cup 1, the suction member 3 or the suction pipe between the float cup 1 and the suction member 3 to adjust the speed at which the suction member 3 pumps water from the float cup 1. Therefore, when facing toilets of different batches, specifications and models, the flow regulating member 4 can be used to realize the suction speed of the water in the float cup 1 by the suction member 3, so as to adjust and control the descending speed of the float 2, thereby realizing mechanical control of the switching and / or water inlet operation of the toilet valve body 6.

[0062] In one embodiment, the water pumping pipe includes a fixed pipe 11 and a transfer pipe 36. The fixed pipe 11 is arranged on the side wall of the float cup 1 to improve the connection stability between the water pumping pipe and the float cup 1. One end of the fixed pipe 11 extends to the bottom of the float cup 1, and the other end extends the float cup 1 to form a joint, while one end of the transfer pipe 36 is connected to the suction member 3, and the other end is connected to the joint of the fixed pipe 11. The flow regulating member 4 is a regulating plug with an adjustable flow cross-sectional area. The flow cross-sectional area of ​​the regulating plug is adjusted to adjust the speed at which the suction member pumps water to the float cup. Alternatively, the flow regulating member includes a plurality of regulating plugs with different flow cross-sectional areas. The regulating plugs are replaced to adjust the speed at which the suction member pumps water to the float cup. The regulating plug is plugged into the joint of the fixed pipe 11. The structure is simple and it is easy to adjust the suction speed of the suction member 3.

[0063] In another embodiment, see Fig.21 and Fig. 22 In order to prevent the suction effect of the suction piece 3 on the float cup 1 from failing, the water in the float cup 1 can still be discharged and the control of the switching valve 8 can be realized, a drain hole 12 is provided at the bottom of the float cup 1, and the float 2 control structure also includes a one-way valve 5 with buoyancy, which opens or blocks the drain hole 12 when the one-way valve 5 floats up under the action of buoyancy, and opens the drain hole 12 when the one-way valve 5 falls due to insufficient buoyancy. Preferably, a vertical telescopic rod is provided on the top of the one-way valve 5, and the telescopic rod is slidably installed on the side of the float cup 1 in the vertical direction.

[0064] When the water level in the water tank drops to, the water in the float cup 1 can still be discharged through the drain hole 12. When the water tank is replenished with water, the one-way valve 5 can prevent the float cup 1 from taking in water through the drain hole 12. When the water in the water tank submerges the float cup 1, the float cup 1 can take in water quickly, thereby allowing the float 2 to float up quickly and close the water inlet valve quickly.

[0065] Based on the above embodiment, a valve body 6 for a toilet is provided, including a switching valve 7, a switching valve 8 and a float assembly. The float assembly adopts the above-mentioned float 2 control structure, and the float 2 of the float assembly is connected to control the switching valve 7 and the switching valve 8.

[0066] In one embodiment, the suction member 3 is a water pump, which includes a first water inlet 31, a second water inlet 32 ​​and a water outlet. The first water inlet 31 is connected to the float cup 1, the second water inlet 32 ​​is connected to the inner cavity of the toilet water tank, and the water outlet is connected to the switching valve 8 of the toilet valve body 6.

[0067] In another embodiment, the suction member 3 is a Venturi tube, which includes a water inlet end 33, a water outlet end 34 and a suction end 35. The water inlet end 33 of the Venturi tube is connected to a branch of a brush ring water outlet of the toilet, the water outlet end 34 is connected to the inner cavity of the toilet water tank, and the suction end 35 is connected to the bottom of the float cup 1 through a suction pipe.

[0068] When flushing, please refer to Figures 3 to 5 ,or Figure 13 to Figure 15 When the water pump is started, the float 2 is in a high position, thereby controlling the back pressure chamber of the switching valve 8 to open, while the back pressure chamber of the switching valve 7 is closed. At this time, the switching valve 8 discharges brush circle water, and at the same time, the water pump or venturi tube sucks the water in the float cup 1.

[0069] Next, see Figures 6 to 10 ,or Figures 16 to 20 As the water level in the float cup 1 drops, the float 2 reaches a low position, thereby controlling the back pressure chamber of the switching valve 8 to close, while the back pressure chamber of the switching valve 7 opens. At this time, the switching valve 8 discharges auxiliary flushing water, and the switching valve 7 also starts to take in water.

[0070] The control structure of the float 2 provided by the utility model is provided with a suction piece 3 which can suck water in the float cup 1, and can actively control the water level in the float cup 1. In addition, a flow regulating piece 4 is provided, which can control the suction speed of the suction piece 3, thereby realizing the lap time by mechanical control, without setting an additional control degree, reducing the complexity of the control degree. At the same time, when it is necessary to adjust the suction speed of the suction piece 3, the adjustment method is also simpler, avoiding the high difficulty and high cost problems caused by program adjustment.

[0071] The utility model is described above by way of example in conjunction with the accompanying drawings. It is obvious that the specific implementation of the utility model is not limited to the above-mentioned method. As long as various non-substantial improvements are made using the method concept and technical solution of the utility model, or the concept and technical solution of the utility model are directly applied to other occasions without improvement, they are all within the protection scope of the utility model.

Claims

1. A buoy control structure, characterized in that: It includes a float cup, a float, a suction piece and a flow regulating piece; The top of the float cup is provided with an opening, the float is installed in the float cup, and floats up and down with the water level in the float cup; The water suction end of the suction member is connected to or extends to the bottom of the float cup to suck the water in the float cup; The flow regulating member is arranged on the float cup, the suction member or the water pumping pipe between the float cup and the suction member to adjust the speed at which the suction member pumps water from the float cup.

2. A buoy control structure according to claim 1, characterized in that: The suction member is a water pump, and the water pump is connected to the cup bottom of the float cup through a water suction pipe.

3. A buoy control structure according to claim 2, characterized in that: The water pump comprises a first water inlet, a second water inlet and a water outlet, wherein the first water inlet is connected to a float cup, the second water inlet is connected to an inner cavity of a toilet water tank, and the water outlet is connected to a valve body of a toilet flushing system.

4. A buoy control structure according to claim 1, characterized in that: The suction piece is a venturi tube, one end of which is a water inlet end, the other end is a water outlet end, and the middle part forms a throat that can generate negative pressure by contraction. The throat is provided with a suction end, and the suction end is connected to the bottom of the float cup through a water suction pipe.

5. A buoy control structure according to claim 4, characterized in that: The water inlet end of the venturi tube is connected to a pressure water source, and the water outlet end is connected to the inner cavity of the toilet water tank.

6. A buoy control structure according to claim 1, characterized in that: The water suction pipe includes a fixed pipe and a transfer pipe. The fixed pipe is arranged on the side wall of the float cup, one end of which extends to the bottom of the float cup and the other end extends the float cup to form a joint. One end of the transfer pipe is connected to the suction piece and the other end is connected to the joint of the fixed pipe.

7. A buoy control structure according to claim 1, characterized in that: The flow regulating member is a regulating plug with an adjustable flow cross-sectional area, and the flow cross-sectional area of ​​the regulating plug is adjusted to adjust the speed at which the suction member pumps water from the float cup; or, the flow regulating member includes a plurality of regulating plugs with different flow cross-sectional areas, and the speed at which the suction member pumps water from the float cup is adjusted by replacing the regulating plugs.

8. A buoy control structure according to claim 1, characterized in that: The bottom of the float cup is provided with a drain hole; the float control structure also includes a one-way valve with buoyancy, which blocks the drain hole when floating up under the action of buoyancy, and opens the drain hole when the one-way valve falls due to insufficient buoyancy.

9. A buoy control structure according to claim 8, characterized in that: A telescopic rod in a vertical direction is arranged on the top of the one-way valve, and the telescopic rod is slidably mounted on the side of the float cup in the vertical direction.

10. A valve body for a toilet, characterized in that: It comprises a water inlet valve, a switching valve and a buoy assembly, wherein the buoy assembly adopts the buoy control structure according to any one of claims 1 to 9, and the buoy of the buoy assembly is connected to control the water inlet valve and the switching valve.

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