WO2024021840A1 - 马桶排水阀的自动驱动单元及马桶 - Google Patents

马桶排水阀的自动驱动单元及马桶 Download PDF

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Publication number
WO2024021840A1
WO2024021840A1 PCT/CN2023/097249 CN2023097249W WO2024021840A1 WO 2024021840 A1 WO2024021840 A1 WO 2024021840A1 CN 2023097249 W CN2023097249 W CN 2023097249W WO 2024021840 A1 WO2024021840 A1 WO 2024021840A1
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WO
WIPO (PCT)
Prior art keywords
toilet
component
pneumatic actuator
air pump
drain valve
Prior art date
Application number
PCT/CN2023/097249
Other languages
English (en)
French (fr)
Inventor
欧育新
陈文忠
胡可焕
李华平
陈金水
Original Assignee
中山东菱威力洁净科技有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 中山东菱威力洁净科技有限公司 filed Critical 中山东菱威力洁净科技有限公司
Publication of WO2024021840A1 publication Critical patent/WO2024021840A1/zh

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
    • E03D1/00—Water flushing devices with cisterns ; Setting up a range of flushing devices or water-closets; Combinations of several flushing devices
    • E03D1/30—Valves for high or low level cisterns; Their arrangement ; Flushing mechanisms in the cistern, optionally with provisions for a pre-or a post- flushing and for cutting off the flushing mechanism in case of leakage
    • E03D1/34—Flushing valves for outlets; Arrangement of outlet valves
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
    • E03D11/00—Other component parts of water-closets, e.g. noise-reducing means in the flushing system, flushing pipes mounted in the bowl, seals for the bowl outlet, devices preventing overflow of the bowl contents; devices forming a water seal in the bowl after flushing, devices eliminating obstructions in the bowl outlet or preventing backflow of water and excrements from the waterpipe
    • E03D11/02—Water-closet bowls ; Bowls with a double odour seal optionally with provisions for a good siphonic action; siphons as part of the bowl
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
    • E03D5/00—Special constructions of flushing devices, e.g. closed flushing system
    • E03D5/10—Special constructions of flushing devices, e.g. closed flushing system operated electrically, e.g. by a photo-cell; also combined with devices for opening or closing shutters in the bowl outlet and/or with devices for raising/or lowering seat and cover and/or for swiveling the bowl

Definitions

  • the utility model relates to the technical field of toilets, and in particular to an automatic driving unit of a toilet drain valve and a toilet.
  • the toilet is an indispensable common tool in the bathroom field. It can solve people's indoor convenience problems no matter in various places of home, work, and business activities.
  • most toilets use a drain valve to control water drainage in the toilet tank for flushing.
  • the drain valve is controlled by a mechanical drain button on the top. After using the toilet, the user needs to turn around and manually press the manual drain valve button on the upper cover of the toilet tank to drive the drain valve to drain water. This brings trouble to the user's use. inconvenient. Moreover, users may forget to flush in an emergency, thus affecting the cleanliness of the bathroom.
  • smart toilets on the market which can realize automatic flushing through electronic control. However, these smart toilets need to replace the entire ordinary toilet. The price of smart toilets is high and the popularity rate is not high.
  • the purpose of the utility model is to solve the technical problem in the prior art that the toilet relies on the user to manually drive the drain valve to drain water, which brings inconvenience to the user during use, and the replacement of the smart toilet is expensive.
  • an embodiment of the present invention discloses an automatic driving unit for a toilet drain valve, in which the drain valve is fixedly installed in the toilet water tank and includes a housing and a drain plug.
  • One end of the housing has a The valve port of the drain port of the toilet water tank, the drain plug is set in the housing, and can be switched between the closed state and the drainage state along the height direction of the housing; and, in the closed state, the drain plug abuts one side of the valve port, and is in the closed state. When draining, leave the valve port in the height direction of the shell.
  • This automatic drive unit includes pneumatic actuating components, air pumps, sensing components and control components.
  • the pneumatic actuator is installed at one end of the housing and is drivingly connected to the drain plug;
  • the air pump is connected to the gas pipeline of the pneumatic actuator, and the air pump can inflate or deflate the pneumatic actuator so that the pneumatic actuator is in the expanded state and the contracted state. switch.
  • the control component is electrically connected to the air pump and the sensing component respectively.
  • the sensing component collects the user's human body information and converts it into an electrical signal and transmits it to the control component.
  • the control component controls the air pump to inflate or deflate the pneumatic actuator component.
  • control component controls the air pump to inflate the pneumatic actuator component, and the pneumatic actuator component links the drain plug to move along the height direction away from the valve port until the pneumatic actuator component is in the unfolded state, and the drain valve is in the drain state.
  • the control component controls the air pump to deflate the pneumatic actuator component, and the pneumatic actuator component links the drain plug to move along the height direction toward the valve port until the pneumatic actuator component is in a contracted state and the drain valve is in a closed state.
  • the pneumatic actuator when assembling the automatic drive unit of this toilet drain valve, the pneumatic actuator is assembled at one end of the drain valve and is drivingly connected to the drain plug.
  • the pneumatic actuator is connected to the gas pipeline and connected to the air pump in the toilet tank. connected, and the air pump is controlled through the control component.
  • the sensing component collects the user's human body information to detect whether there is any use.
  • the user is using the toilet, and the control component determines whether there is a user using the toilet when receiving the electrical signal transmitted by the sensing component.
  • the control component determines that the user has finished using the toilet based on the user's human body information collected by the sensing component.
  • the control component controls the air pump to inflate the pneumatic actuator component, and the pneumatic actuator component links the drain plug in a height direction away from the valve opening. direction movement, the drain valve is in the draining state, and the water in the toilet tank flows out from the drain outlet to complete flushing.
  • the control component controls the air pump to deflate the pneumatic actuator component.
  • the pneumatic actuator component links the drain plug to move in the height direction toward the valve port until the drain plug contacts the valve port again, and the water is drained. When the valve is closed, the water tank will refill.
  • This automatic driving unit of the toilet drain valve can obtain the usage status of the toilet through the sensing component.
  • the control component controls the air pump to drive the pneumatic actuator component according to the signal of the sensing component, thereby changing the status of the drain valve to complete flushing without using
  • the user can specifically operate the toilet to complete flushing after using the toilet, which greatly simplifies the user's use process and reduces the user's labor intensity.
  • the pneumatic execution component of the automatic drive unit of this toilet drain valve is assembled at one end of the drain valve and is drivingly connected to the drain plug.
  • the air pump is set in the water tank.
  • the control component is electrically connected to the sensing component and the air pump.
  • An embodiment of the utility model also discloses an automatic driving unit for a toilet drain valve.
  • the drain valve includes a slider arranged at the top, and the slider is drivingly connected to the drain plug.
  • the pneumatic actuator is disposed above the slider, with one side abutting against the upper surface of the slider; and the air pump is disposed on one side of the slider and communicates with the pneumatic actuator through a gas pipeline disposed on the top of the drain valve.
  • the pneumatic actuator component is arranged above the slider and one side is in contact with the upper surface of the slider.
  • users press the slider to complete flushing after using the toilet.
  • the surface of the slider may be covered with bacteria.
  • the pneumatic actuator presses the slider to achieve flushing, which avoids human hands touching the slider and improves hygiene.
  • the pneumatic actuator is arranged above the slider, which simplifies the assembly of the pneumatic actuator and the drain valve, and has the advantage of easy assembly.
  • An embodiment of the utility model also discloses an automatic driving unit for a toilet drain valve.
  • the housing further includes a top cover covering the pneumatic actuator component, and the top cover is provided with a through hole for the gas pipeline to pass through.
  • one end of the pneumatic actuator is fixed through the top cover, which limits the movement of one end of the pneumatic actuator, causing the other end of the pneumatic actuator to unfold and push the slider to move, thereby linking the drain plug to move away along the height direction of the housing.
  • the directional movement of the valve port realizes the purpose of draining water from the drain valve.
  • An embodiment of the present invention also discloses an automatic driving unit for a toilet drain valve.
  • the pneumatic actuator is disposed below the drain plug in the housing and one side is in contact with the bottom surface of the drain plug; the air pump is disposed outside the housing.
  • the housing is provided with a through hole for the gas pipeline to pass through on the side wall corresponding to the pneumatic actuator component.
  • the pneumatic actuator is arranged below the drain plug in the housing and one side is in contact with the bottom surface of the drain plug.
  • the gas pipeline of the pneumatic actuator passes through the through hole on the side wall of the housing and the air pump outside the drain valve. Connected.
  • this structure uses multiple transmission parts inside the drain valve to drive the drain plug.
  • the pneumatic actuator directly drives the drain plug without the need for additional transmission parts, which can simplify the internal structure of the drain valve.
  • An embodiment of the present invention also discloses an automatic driving unit for a toilet drain valve.
  • One end of the pneumatic actuator away from the drain plug has a connecting portion connected to the gas pipeline.
  • the connecting portion extends along the radial direction of the housing and is at least partially Located in the through hole and connected to the gas pipeline.
  • connection portion of the pneumatic actuator component can not only strengthen the connection strength between the pneumatic actuator component and the gas pipeline, but also the connection portion is at least partially located in the through hole on the side wall of the housing, which can strengthen the connection between the pneumatic actuator component and the housing. connection strength. At the same time, it can limit the movement of one end of the pneumatic actuator component in the height direction relative to the housing when the pneumatic actuator component is deployed.
  • An embodiment of the present invention also discloses an automatic driving unit for a toilet drain valve.
  • the pneumatic execution component includes an airbag.
  • the airbag has an airbag seat fixedly connected to the housing and an airbag body disposed on the airbag seat.
  • the airbag body passes through The airbag seat is connected with the gas pipeline, and the airbag body can contract or expand along the height direction of the housing.
  • the pneumatic actuator component includes an airbag.
  • the airbag body is connected to the gas pipeline through the airbag seat and is fixed to the shell. When the airbag body is deployed, it will produce an impact on the contacting components.
  • the toughness of the airbag itself can be used to absorb this impact. impact, thereby protecting the contacting parts, and the airbag is cheap and can reduce the cost of use.
  • An embodiment of the present invention also discloses an automatic driving unit for a toilet drain valve.
  • the pneumatic execution component includes a pneumatic telescopic rod.
  • the pneumatic telescopic rod includes a fixed rod and a movable rod.
  • the fixed rod and the movable rod are hollow structures.
  • One end of the fixed rod It is fixedly connected to the casing, and one end of the fixed rod is connected to the air pump through a gas pipeline; the other end of the fixed rod is set with a movable rod, and the movable rod can expand and contract in the height direction of the casing relative to the fixed rod.
  • the pneumatic actuator includes a pneumatic telescopic rod.
  • the pneumatic telescopic rod includes a fixed rod and a movable rod.
  • the movable rod can telescope in the height direction of the housing relative to the fixed rod.
  • the telescopic amount of the pneumatic telescopic rod can be determined by the inflating of the air pump. The amount is precisely controlled, so that the lift of the drain plug, that is, the opening of the drain valve, can be precisely controlled. Thus, the user can more accurately adjust the single drainage volume of the toilet.
  • An embodiment of the present invention also discloses an automatic driving unit for a toilet drain valve.
  • the sensing component includes a plurality of capacitive sensors arranged at intervals on the toilet seat. Adjacent capacitive sensors among the plurality of capacitive sensors are connected in series in turn. .
  • An embodiment of the present invention also discloses an automatic driving unit for a toilet drain valve.
  • the sensing component includes an infrared sensor.
  • the infrared sensor is arranged on the side wall of the toilet water tank facing the seat.
  • an infrared sensor is installed on the side wall of the toilet water tank facing the seat.
  • the infrared sensor can detect the specific wavelength emitted by the body temperature of the person using the toilet. Infrared rays of about 10UM are used by the control unit to determine when someone is using the toilet.
  • An embodiment of the present invention also discloses an automatic driving unit for a toilet drain valve.
  • the gas pipeline connecting the pneumatic actuator component and the air pump is provided with a one-way throttle valve.
  • the one-way throttle valve limits the air pump from deflating the pneumatic actuator component. rate.
  • the gas pipeline connecting the pneumatic actuator and the air pump is equipped with a one-way throttle valve, and the one-way throttle valve limits the air pump's deflation rate of the pneumatic actuator. , thereby prolonging the contraction time of the pneumatic actuator component, allowing the drain valve to be in the drainage state for a longer period of time, and more water in the water tank can be discharged from the water tank for toilet flushing, improving the cleanliness in the toilet.
  • An embodiment of the present utility model also discloses a toilet, including any one of the above automatic toilet drain valves. Drive unit.
  • an automatic driving unit for the toilet drain valve is provided in the water tank of the toilet.
  • the pneumatic actuator is assembled at one end of the drain valve and is connected to the drain plug.
  • the pneumatic actuator is connected to the gas pipeline and connected to the air pump in the toilet tank.
  • the air pump is controlled by the control component, and the sensing component collects the user's human body information to Detect whether a user is using the toilet, and the control component determines whether a user is using the toilet when receiving the electrical signal transmitted by the sensing component.
  • the control component determines that the user has finished using the toilet based on the user's human body information collected by the sensing component, the control component controls the air pump to inflate the pneumatic actuator component, and the pneumatic actuator component links the drain plug in the height direction. Movement away from the valve port, the drain valve is in the draining state, and the water in the toilet tank flows out from the drain port to complete flushing. After the control component determines that flushing is completed after the preset time, the control component controls the air pump to deflate the pneumatic actuator component. The pneumatic actuator component links the drain plug to move in the height direction toward the valve port until the drain plug contacts the valve port again, and the water is drained. When the valve is closed, the water tank will refill.
  • This automatic driving unit of the toilet drain valve can obtain the usage status of the toilet through the sensing component.
  • the control component controls the air pump to drive the pneumatic actuator component according to the signal of the sensing component, thereby changing the status of the drain valve to complete flushing without using
  • the user can specifically operate the toilet to complete flushing after using the toilet, which greatly simplifies the user's use process and reduces the user's labor intensity.
  • the utility model discloses an automatic driving unit of a toilet drain valve and a toilet.
  • the automatic driving unit of the toilet drain valve is arranged in the water tank of the toilet.
  • the automatic driving unit includes a pneumatic execution component, an air pump, an induction component and a control component.
  • the pneumatic actuator component is assembled at one end of the drain valve and is drivingly connected to the drain plug.
  • the pneumatic actuator component is connected to the gas pipeline and communicates with the air pump in the toilet tank.
  • the air pump and sensing component are electrically connected to the control component.
  • the control component determines that the user has finished using the toilet based on the user's human body information collected by the sensing component, the control component controls the air pump to inflate the pneumatic actuator, and the pneumatic actuator links the drain plug to move along the height direction away from the valve port. , the drain valve is in the draining state, and the water in the toilet tank flows out from the drain outlet to complete flushing.
  • the control component controls the air pump to deflate the pneumatic actuator component.
  • the pneumatic actuator component links the drain plug to move in the height direction toward the valve port until the drain plug contacts the valve port again, and the water is drained. When the valve is closed, the water tank will refill.
  • This automatic driving unit of the toilet drain valve does not require the user to specifically operate the toilet to complete flushing after using the toilet, which greatly simplifies the user's use process and reduces the user's use process.
  • the pneumatic execution component of the automatic drive unit of this toilet drain valve is assembled at one end of the drain valve and is drivingly connected to the drain plug.
  • the air pump is set in the water tank.
  • the control component is electrically connected to the sensing component and the air pump.
  • Figure 1 is a schematic structural diagram of an automatic driving unit of a toilet drain valve disclosed in Embodiment 1 of the present invention when the drain valve is in a closed state;
  • Figure 2 is a schematic structural diagram of an automatic driving unit of a toilet drain valve disclosed in Embodiment 1 of the present invention when the drain valve is in a draining state;
  • Figure 3 is a schematic structural diagram of another automatic driving unit of a toilet drain valve disclosed in Embodiment 2 of the present invention when the drain valve is in a closed state;
  • Figure 4 is a schematic structural diagram of another automatic driving unit of a toilet drain valve disclosed in Embodiment 2 of the present invention when the drain valve is in a draining state;
  • Figure 5 is a control principle diagram of the automatic driving unit of the toilet drain valve disclosed in the present utility model.
  • orientation or positional relationship indicated by the terms “upper”, “lower”, “inner”, “bottom”, etc. is based on the orientation or positional relationship shown in the drawings, or
  • the orientation or positional relationship in which the utility model product is customarily placed during use is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or component referred to must have a specific orientation, be constructed in a specific orientation, and operation, therefore it cannot be construed as a limitation of the present invention.
  • the terms “set”, “connected” and “connected” should be understood in a broad sense.
  • it can be a fixed connection or a fixed connection.
  • Detachable connection, or integral connection it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be an internal connection between two components.
  • the specific meanings of the above terms in this embodiment can be understood in specific situations.
  • An embodiment of the present utility model discloses an automatic driving unit for a toilet drain valve, as shown in Figures 1 and 2.
  • the drain valve 20 is fixedly installed in the toilet water tank and includes a housing 210 and a drain plug 220.
  • the housing One end of 210 has a valve port that contacts the drain port of the toilet tank.
  • the drain plug 220 is set in the housing 210 and can be switched between the closed state and the drain state along the height direction of the housing 210; and, the drain plug 220 In the closed state, it abuts the valve port side, and in the draining state, it is separated from the valve port in the height direction of the housing 210 .
  • the height direction of the housing 210 is as shown by mark A in FIG. 1 .
  • This automatic driving unit 10 includes a pneumatic execution component 110, an air pump 120, a sensing component 130 and a control component 140.
  • the pneumatic actuator 110 is disposed at one end of the housing 210 and is drivingly connected to the drain plug 220; the air pump 120 is connected to the gas pipeline 111 of the pneumatic actuator 110, and the air pump 120 can supply water to the pneumatic actuator 110. Inflating or deflating 110 causes the pneumatic actuator 110 to switch between the expanded state and the collapsed state.
  • control component 140 is electrically connected to the air pump 120 and the induction component 130 respectively.
  • the induction component 130 collects the user's human body information and converts it into an electrical signal and transmits it to the control component 140.
  • the control component 140 controls the air pump 120 to The pneumatic actuator 110 inflates or deflates.
  • control component 140 controls the air pump 120 to inflate the pneumatic actuator 110, and the pneumatic actuator 110 links the drain plug 220 to move in the height direction away from the valve port until the pneumatic actuator 110 is in the unfolded state. , the drain valve 20 is in the draining state.
  • the control component 140 controls the air pump 120 to deflate the pneumatic actuator 110.
  • the pneumatic actuator 110 links the drain plug 220 to move along the height direction toward the valve port until the pneumatic actuator 110 is in a contracted state and the drain valve 20 is in a closed state.
  • the sensing component 130 may be a capacitive sensor disposed on the toilet seat.
  • the sensing component 130 may be a capacitive sensor disposed on the toilet seat.
  • the control component 140 determines whether there is someone sitting on the toilet seat based on the electrical signal.
  • the sensing component 130 can be an infrared sensor arranged on the side wall of the toilet tank close to the seat.
  • the infrared sensor can detect the unique infrared rays emitted by the inherent body temperature of the user using the toilet, and convert the signal into The electrical signal is transmitted to the control component 140, and the control component 140 determines whether there is someone sitting on the toilet seat based on the electrical signal.
  • control component 140 is arranged in the water tank of the toilet and fixed on the side wall above the water storage level in the water tank.
  • a waterproof layer is provided on the outer surface of the control component 140 to prevent water leakage and short circuit.
  • control component 140 can also be disposed outside the water tank of the toilet. This arrangement allows the control component 140 to be in a relatively dry working environment, and there is no need to waterproof the control component 140 .
  • the air pump 120 is installed in the water tank of the toilet, on one side of the drain valve 20, and is fixed on the side wall above the water storage level in the water tank.
  • the air pump 120 can also be installed outside the water tank of the toilet.
  • model and specifications of the air pump 120 can be designed according to the deployment stroke of the pneumatic actuator 110, that is, the inflation amount of the pneumatic actuator 110.
  • Those skilled in the art can design according to the actual situation and specific needs. This embodiment is for this purpose. No specific restrictions are made.
  • the pneumatic actuator 110 may be an air bag, a pneumatic telescopic rod, etc. driven by the air pump 120 .
  • the components can design the components according to the actual situation and specific needs, which is not specifically limited in this embodiment.
  • the pneumatic actuator 110 can link the slider of the drain valve 20 to move the drain plug 220 to control the drain valve 20 .
  • the pneumatic actuator 110 can also directly drive the drain plug 220 of the drain valve 20 .
  • the pneumatic actuator 110 when assembling the automatic driving unit 10 of this toilet drain valve, the pneumatic actuator 110 is assembled at one end of the drain valve 20 and is drivingly connected to the drain plug 220.
  • the pneumatic actuator 110 is connected to the gas pipeline 111 and It is connected to the air pump 120 in the toilet water tank, and the air pump 120 is controlled by the control component 140.
  • the sensing component 130 collects the user's human body information to detect whether a user is using the toilet.
  • the control component 140 receives the electric signal transmitted by the sensing component 130. Determine whether there is a user using the toilet during the signal.
  • the control component 140 determines that the user has finished using the toilet based on the user's human body information collected by the sensing component 130 .
  • the control component 140 controls the air pump 120 to inflate the pneumatic actuator 110.
  • the pneumatic actuator 110 links the drain plug 220 to move along the height direction away from the valve opening.
  • the drain valve 20 is in a draining state, and the water in the toilet tank flows out from the drain outlet to complete flushing. water.
  • the control component 140 determines that after the preset time has passed and flushing is completed, the control component 140 controls the air pump 120 to deflate the pneumatic actuator 110.
  • the pneumatic actuator 110 links the drain plug 220 to move in the height direction toward the valve port until the drain plug 220 When the valve port is contacted again and the drain valve 20 is in a closed state, the water tank will store water again.
  • This automatic driving unit 10 of the toilet drain valve can obtain the usage status of the toilet through the sensing component 130.
  • the control component 140 controls the air pump 120 to drive the pneumatic actuator 110 according to the signal of the sensing component 130, thereby changing the state of the drain valve 20. To complete flushing, the user does not need to specifically operate the toilet to complete flushing after using the toilet, which greatly simplifies the user's use process and reduces the user's labor intensity.
  • the preset time for the control component 140 to determine that flushing is completed may be 2s, 3s or 4s.
  • the preset time for the control component 140 to determine the completion of flushing is 3 seconds, and the preset time for the control component 140 to determine the completion of flushing can be adjusted according to the needs of the user.
  • Those skilled in the art can adjust the time according to actual needs. The design is carried out according to the situation and specific needs, and this embodiment does not specifically limit this.
  • the pneumatic execution component 110 of the automatic driving unit 10 of this toilet drain valve is assembled at one end of the drain valve 20 and is drivingly connected to the drain plug 220.
  • the air pump 120 is arranged in the water tank, and the control component 140 is electrically connected to the sensing component 130 and the air pump 120.
  • the internal structure of the drain valve 20 is not modified.
  • the internal structure of the drain valve 20 can be referred to the structure of the toilet drain valve in the prior art.
  • the specific model of the drain valve 20 can be selected by those skilled in the art according to the drainage volume of the toilet, which is not specifically limited in this embodiment.
  • an overflow pipe 30 is provided outside the drain valve 20.
  • the overflow pipe 30 is provided on one side of the drain valve 20 and along the height direction of the housing 210.
  • One end of the overflow pipe 30 is connected to the drainage of the toilet tank. Mouth connected. When the water stored in the toilet tank exceeds the standard water volume, the excess water will be discharged from the overflow pipe 30 .
  • the drain plug 220 of the drain valve 20 is provided with a sealing member on one end edge of the valve port.
  • the drain plug 220 and the valve port are sealed by a seal, and the circumferential side of the drain plug 220 is sealed with the inner circumference of the housing 210, thereby sealing the valve port.
  • the drain plug 220 is lifted, the drainage is released.
  • the plug 220 is sealed with the valve port.
  • the pneumatic execution component 110 can also be inflated through an inflatable airbag, and the control component 140 controls extrusion.
  • the component is used to squeeze the gas in the inflated airbag into the pneumatic actuator 110 through the gas pipeline 111 to realize the deployment of the pneumatic actuator 110.
  • the control component 140 controls the extrusion component to release, so that the inflated airbag returns to its original state and the air in the pneumatic actuator 110 is deployed.
  • the gas is sucked back into the inflatable airbag through the gas pipeline 111 to realize the contraction of the pneumatic actuator 110 .
  • This structure allows the user to manually squeeze the inflating air bag to complete flushing when the extruding component fails and the inflating airbag cannot be extruded or when the control component 140 cannot control the extruding component during a power outage.
  • the drain valve 20 includes a slider 211 disposed at the top, and the slider 211 is drivingly connected to the drain plug 220 .
  • the pneumatic actuator 110 is disposed above the slider 211 and one side is in contact with the upper surface of the slider 211; and the air pump 120 is disposed on one side of the slider 211 and passes through the gas pipe disposed on the top of the drain valve 20.
  • the path 111 is connected with the pneumatic actuator component 110 .
  • the pneumatic actuator 110 is disposed above the slider 211 and one side is in contact with the upper surface of the slider 211 .
  • users press the slider to complete flushing after using the toilet.
  • the surface of the slider may be covered with bacteria.
  • the pneumatic actuator 110 presses the slider 211 to achieve flushing, which prevents human hands from touching the slider 211 and improves hygiene.
  • the pneumatic actuator 110 is arranged above the slider 211, which simplifies the assembly of the pneumatic actuator 110 and the drain valve 20, and has the advantage of easy assembly.
  • two sliders 211 are provided on the top of the drain valve 20 to control half drainage and full drainage respectively.
  • the pneumatic actuator 110 is in contact with any one of the sliders 211, and controls the length of time the pneumatic actuator 110 pushes the slider 211 so that the slider 211 remains in a pressed state, thereby controlling the drainage volume of the toilet.
  • the housing 210 further includes a top cover 212 covering the pneumatic actuator component 110, and the top cover 212 is provided with a through hole for the gas pipeline 111 to pass through.
  • the pneumatic actuator 110 when assembling the automatic driving unit 10 of this kind of toilet drain valve, the pneumatic actuator 110 is installed above the slider 211, and then the pneumatic actuator 110 is fixed through the top cover 212, and the gas pipeline of the pneumatic actuator 110 111 extends through the through hole of the top cover 212 and communicates with the air pump 120 .
  • one end of the pneumatic actuator 110 is fixed by the top cover 212, which limits the movement of one end of the pneumatic actuator 110, causing the other end of the pneumatic actuator 110 to expand and push the slider 211 to move, thereby linking the drain plug 220 along the shell.
  • the height direction of the body 210 moves in a direction away from the valve port, thereby achieving the purpose of draining water from the drain valve 20 .
  • This structure can improve the assembly stability between the pneumatic actuator component 110 and the drain valve 20, and has the advantage of high reliability.
  • the pneumatic execution component 110 includes an airbag.
  • the airbag has an airbag seat fixedly connected to the housing 210 and an airbag body disposed on the airbag seat.
  • the airbag body is connected to the gas pipeline through the airbag seat.
  • 111 is connected, the airbag body can contract or expand along the height direction of the housing 210 .
  • the pneumatic actuator 110 can be configured as an airbag.
  • the airbag body is connected to the gas pipeline 111 through the airbag seat and is fixed to the housing 210.
  • the airbag body When the airbag body is deployed, it will impact the contacting components, utilizing the toughness of the airbag itself. It can absorb this impact and protect the parts in contact with it.
  • the airbag is cheap and can reduce the cost of use.
  • the pneumatic actuator 110 can also be configured as a pneumatic telescopic rod.
  • the pneumatic telescopic rod includes a fixed rod and a movable rod.
  • the fixed rod and the movable rod are hollow structures.
  • One end of the fixed rod is connected to the housing 210 Fixed connection, and one end of the fixed rod is connected with the air pump 120 through the gas pipeline 111; the other end of the fixed rod is set with a movable rod, and the movable rod can telescope in the height direction of the housing 210 relative to the fixed rod.
  • the pneumatic actuator 110 includes a pneumatic telescopic rod.
  • the pneumatic telescopic rod includes a fixed rod and a movable rod.
  • the movable rod can telescope in the height direction of the housing 210 relative to the fixed rod.
  • the telescopic amount of the pneumatic telescopic rod can be controlled by the air pump 120
  • the inflation amount is precisely controlled, so that the lift of the drain plug 220, that is, the opening of the drain valve 20, can be precisely controlled. Therefore, the user can more accurately adjust the single drainage volume of the toilet.
  • the sensing component 130 includes a plurality of capacitive sensors arranged at intervals on the toilet seat, and adjacent capacitive sensors among the plurality of capacitive sensors are connected in series.
  • multiple capacitive sensors are arranged at intervals on the toilet seat, and multiple adjacent capacitive sensors are connected in series.
  • the control component can determine the user's figure through the electrical signals obtained by different numbers of capacitive sensors. Different drainage volumes can be set.
  • This structure uses multiple capacitive sensors to cooperate with each other to accurately detect human body information, and has the advantage of sensitive detection.
  • the sensing component 130 also includes an infrared sensor, and the infrared sensor is disposed on the side wall of the toilet tank facing the seat.
  • an infrared sensor is installed on the side wall of the toilet water tank facing the seat.
  • the infrared sensor can detect infrared rays with a specific wavelength of about 10 UM emitted by the body temperature of the person using the toilet.
  • the control component 140 uses this to determine that someone is using the toilet. .
  • the gas pipeline 111 communicating with the pneumatic actuator component 110 and the air pump 120 is provided with a one-way throttle valve, and the one-way throttle valve limits the deflation rate of the pneumatic actuator component 110 by the air pump 120.
  • the gas pipeline 111 connecting the pneumatic actuator 110 and the air pump 120 is provided with a one-way throttle valve.
  • the one-way throttle valve limits the deflation rate of the pneumatic actuator 110 by the air pump 120, thereby prolonging the contraction time of the pneumatic actuator 110. , so that the drain valve 20 can be in the drainage state for a longer period of time, and more water in the water tank can be discharged from the water tank for toilet flushing, thereby improving the cleanliness in the toilet.
  • the throttling amount of the one-way throttle valve can be adjusted, so that when people want to save water in the toilet, the opening of the one-way throttle valve can be reduced, so that the air release rate of the pneumatic actuator 110 increases, and people When you want the toilet to flush better, increase the opening of the one-way throttle valve to reduce the deflation rate of the pneumatic actuator 110 .
  • An embodiment of the present utility model discloses an automatic driving unit for a toilet drain valve, as shown in Figures 3 and 4.
  • the difference between this embodiment and Embodiment 1 is that the pneumatic execution component 110 is disposed in the housing 210 to drain water.
  • the bottom of the plug 220 and one side are in contact with the bottom surface of the drain plug 220;
  • the air pump 120 is arranged outside the casing 210, and the casing 210 is provided with a passage for the gas pipeline 111 to pass through on the side wall corresponding to the pneumatic actuator 110. hole.
  • the pneumatic actuator 110 is disposed below the drain plug 220 in the housing 210 and one side is in contact with the bottom surface of the drain plug 220.
  • the gas pipeline 111 of the pneumatic actuator 110 passes through the through hole on the side wall of the housing 210. It is connected to the air pump 120 outside the drain valve 20 .
  • this structure uses multiple transmission parts inside the drain valve 20 to drive the drain plug 220.
  • the pneumatic actuator 110 directly drives the drain plug 220, without the need for additional transmission parts, which can simplify the internal structure of the drain valve 20. structure.
  • the gas pipeline 111 connecting the pneumatic execution component 110 to the air pump 120 can extend from the overflow pipeline 30.
  • the gas pipeline 111 is arranged in the overflow pipeline 30 to prevent the gas pipeline 111 from being entangled with other components in the water tank. , and the protective gas pipeline 111 is not immersed in water.
  • one end of the pneumatic actuator 110 away from the drain plug 220 has a connecting portion 112 connected to the gas pipeline 111 , and the connecting portion 112 extends along the radial direction of the housing 210 and is at least partially located within the through hole. And connected to the gas pipeline 111.
  • 1/2, 1/3 or 1/4 of the connecting portion 112 is located in the through hole.
  • the connection A quarter of the portion 112 is located in the through hole.
  • connection portion 112 of the pneumatic actuator 110 can not only strengthen the connection strength between the pneumatic actuator 110 and the gas pipeline 111, but the connection portion 112 is at least partially located in the through hole on the side wall of the housing 210, which can strengthen the connection strength between the pneumatic actuator 110 and the gas pipeline 111.
  • the connection strength between the pneumatic actuator component 110 and the housing 210 can limit the movement of one end of the pneumatic actuator 110 in the height direction relative to the housing 210 when the pneumatic actuator 110 is deployed.
  • An embodiment of the present utility model discloses a toilet, including the automatic driving unit 10 of the toilet drain valve disclosed in Embodiment 1 or Embodiment 2.
  • the automatic driving unit 10 of the toilet drain valve is provided in the water tank of the toilet.
  • the pneumatic actuator 110 is assembled at one end of the drain valve 20 and is drivingly connected to the drain plug 220.
  • the pneumatic actuator 110 is connected to the gas pipeline 111 and communicates with the air pump 120 in the toilet tank, and the air pump 120 is controlled by the control component 140, sensing
  • the component 130 collects the user's body information to detect whether a user is using the toilet.
  • the control component 140 determines whether a user is using the toilet when receiving the electrical signal transmitted by the sensing component 130 .
  • the control part 140 determines that the user has finished using the toilet based on the user's human body information collected by the sensing part 130, the control part 140 controls the air pump 120 to inflate the pneumatic execution part 110, and the pneumatic execution part 110 is linked to drain water.
  • the plug 220 moves in a height direction away from the valve port, the drain valve 20 is in a draining state, and the water in the toilet tank flows out from the drain port to complete flushing.
  • the control component 140 determines that after the preset time has passed and flushing is completed, the control component 140 controls the air pump 120 to deflate the pneumatic actuator 110.
  • the pneumatic actuator 110 links the drain plug 220 to move in the height direction toward the valve port until the drain plug 220 When the valve port is contacted again and the drain valve 20 is in a closed state, the water tank will store water again.
  • This automatic driving unit 10 of the toilet drain valve can obtain the usage status of the toilet through the sensing component 130.
  • the control component 140 controls the air pump 120 to drive the pneumatic actuator 110 according to the signal of the sensing component 130, thereby changing the state of the drain valve 20. To complete flushing, the user does not need to specifically operate the toilet to complete flushing after using the toilet, which greatly reduces the user's labor intensity.

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  • Sanitary Device For Flush Toilet (AREA)

Abstract

本实用新型公开了一种马桶排水阀的自动驱动单元及马桶，这种自动驱动单元包括气动执行部件、气泵、感应部件和控制部件。气动执行部件与排水阀的排水塞传动连接，气动执行部件接通气体管路并与气泵连接，气泵和感应部件与控制部件电连接。这种马桶在使用时，控制部件能够通过感应部件以获取马桶的使用情况，并根据感应部件的信号控制气泵驱动气动执行部件，进而实现对排水阀的状态的改变完成冲水，不需要使用者在如厕结束后专门去操作马桶完成冲水，极大地降低了使用者的劳动强度。另外，这种马桶排水阀的自动驱动单元装配简单，可以方便地安装至马桶上，装配工艺简单、使用成本低。

Description

马桶排水阀的自动驱动单元及马桶 技术领域
本实用新型涉及马桶技术领域，特别涉及一种马桶排水阀的自动驱动单元及马桶。
背景技术
马桶是卫浴领域不可少的常用工具，无论是在各种家居、工作、商务活动的场所中，都能解决人们在室内的方便问题。现有技术中，多数马桶通过排水阀控制马桶水箱内的水排水以冲水。而排水阀则通过顶部的机械式排水按键控制，使用者在使用完马桶后需要转身手动按压马桶水箱上盖板的手动排水阀按键，以驱动排水阀排水，这给使用者的使用过程带来不便。而且使用者在突发情况下有可能忘记冲水，进而影响卫生间的清洁。市场上也存在一些智能马桶，这种智能马桶能够通过电控实现自动冲水，但是这种智能马桶需要将普通的马桶整个替换，而智能马桶的价格高昂，普及率并不高。
因此，现有技术中的马桶使用者手动驱动排水阀排水，给使用者的使用过程带动不便，而更换智能马桶价格昂贵的技术问题。
实用新型内容
本实用新型的目的在于解决现有技术中的马桶依赖使用者手动驱动排水阀排水，给使用者的使用过程带来不便，而更换智能马桶价格昂贵的技术问题。
为解决上述技术问题，本实用新型的实施方式公开了一种马桶排水阀的自动驱动单元，其中，排水阀固定设置于马桶水箱内，包括壳体和排水塞，壳体的一端具有抵接于马桶水箱的排水口的阀口，排水塞套设于壳体内、可沿壳体的高度方向在关闭状态与排水状态之间切换；并且，排水塞在关闭状态时抵接阀口一侧、在排水状态时在壳体的高度方向上离开阀口。
这种自动驱动单元包括气动执行部件、气泵、感应部件和控制部件。
其中，气动执行部件设置于壳体的一端、与排水塞传动连接；气泵与气动执行部件的气体管路连通，并且气泵能够向气动执行部件充气或放气使得气动执行部件在展开状态和收缩状态切换。
控制部件分别与气泵和感应部件电连接，感应部件采集使用者的人体信息并转换成电信号传输给控制部件，控制部件控制气泵向气动执行部件充气或放气。
其中，控制部件控制气泵向气动执行部件充气，气动执行部件联动排水塞沿高度方向朝背离阀口的方向运动，直至气动执行部件处于展开状态时，排水阀处于排水状态。
控制部件控制气泵向气动执行部件放气，气动执行部件联动排水塞沿高度方向朝靠近阀口的方向运动，直至气动执行部件处于收缩状态时，排水阀处于关闭状态。
采用上述技术方案，这种马桶排水阀的自动驱动单元在装配时，将气动执行部件装配在排水阀的一端并与排水塞传动连接，气动执行部件接通气体管路并与马桶水箱内的气泵连通，而气泵则通过控制部件控制，感应部件采集使用者的人体信息以检测是否有使 用者在使用马桶，控制部件在接收到感应部件传输的电信号时判断是否有使用者在使用马桶。
在使用过程中，控制部件根据接收到感应部件采集的使用者的人体信息判断使用者使用完马桶后，控制部件控制气泵向气动执行部件充气，气动执行部件联动排水塞沿高度方向朝背离阀口的方向运动，排水阀处于排水状态，马桶水箱内的水从排水口流出完成冲水。控制部件判断经过预设时间冲水完成后，控制部件控制气泵向气动执行部件放气，气动执行部件联动排水塞沿高度方向朝靠近阀口的方向运动，直至排水塞重新抵接阀口，排水阀处于关闭状态，则水箱重新蓄水。这种马桶排水阀的自动驱动单元能够通过感应部件以获取马桶的使用情况，控制部件根据感应部件的信号控制气泵驱动气动执行部件，进而实现对排水阀的状态的改变完成冲水，不需要使用者在如厕结束后专门去操作马桶完成冲水，极大地简化了使用者的使用过程，降低使用者的劳动强度。
另外，这种马桶排水阀的自动驱动单元的气动执行部件装配在排水阀的一端并与排水塞传动连接，气泵设置在水箱内，控制部件与感应部件和气泵电连接，各个部件的装配工艺简单，可以方便地安装至马桶上且不会对马桶的其他部件的正常使用产生干涉，使用成本低。
本实用新型的实施方式还公开了一种马桶排水阀的自动驱动单元，排水阀包括设置于顶端的滑块，滑块与排水塞传动连接。
气动执行部件设置于滑块的上方、一侧抵接于滑块上表面；并且，气泵设置于滑块的一侧、并通过设置于排水阀顶部的气体管路与气动执行部件连通。
采用上述技术方案，气动执行部件设置在滑块的上方且一侧抵接于滑块的上表面。现有技术中，使用者在如厕后通过按压滑块以完成冲水，在公共场合使用者较多且复杂的场所，滑块的表面可能布满细菌。而本技术方案中，通过气动执行部件按压滑块以实现冲水，避免人手触碰滑块，提高了卫生性。且气动执行部件设置在滑块上方，简化了气动执行部件与排水阀的装配，具有便于装配的优点。
本实用新型的实施方式还公开了一种马桶排水阀的自动驱动单元，壳体还包括覆盖气动执行部件的顶盖，顶盖设置有供气体管路通过的通孔。
采用上述技术方案，气动执行部件的一端通过顶盖固定，限制了气动执行部件的一端的移动，使得气动执行部件的另一端展开推动滑块运动，进而联动排水塞沿壳体的高度方向朝远离阀口的方向运动，实现排水阀排水的目的。这种结构能够提高气动执行部件与排水阀之间的装配稳定性，具有可靠性高的优点。
本实用新型的实施方式还公开了一种马桶排水阀的自动驱动单元，气动执行部件设置于壳体内排水塞的下方、且一侧抵接于排水塞的底面；气泵设置在壳体的外部，壳体在气动执行部件对应的侧壁上设置有供气体管路通过的通孔。
采用上述技术方案，气动执行部件设置于壳体内排水塞的下方且一侧抵接于排水塞的底面，气动执行部件的气体管路通过壳体的侧壁上的通孔与排水阀外部的气泵连通。这结构相较于现有技术中利用排水阀内部的多个传动件实现对排水塞的驱动，气动执行部件直接驱动排水塞，无需额外设置传动件，可以简化排水阀的内部结构。
本实用新型的实施方式还公开了一种马桶排水阀的自动驱动单元，气动执行部件远离排水塞的一端具有连通气体管路的连接部，连接部沿壳体的径向方向延伸且至少部分 位于通孔内并与气体管路连接。
采用上述技术方案，气动执行部件的连接部既能加强气动执行部件与气体管路的连接强度，且连接部至少部分位于壳体的侧壁上的通孔内，能够加强气动执行部件与壳体的连接强度。同时能够限制气动执行部件在展开时气动执行部件的一端发生相对壳体沿高度方向的移动。
本实用新型的实施方式还公开了一种马桶排水阀的自动驱动单元，气动执行部件包括气囊，气囊具有固定连接于壳体的气囊座、以及设置于气囊座上的气囊本体，且气囊本体通过气囊座与气体管路连通，气囊本体能够沿壳体的高度方向收缩或展开。
采用上述技术方案，气动执行部件包括气囊，气囊本体通过气囊座与气体管路连通，且固定于壳体，在气囊本体展开时会对抵接的部件产生冲击，利用气囊本身的韧性能够吸收这种冲击，从而保护抵接的部件，且气囊的价格便宜，能够降低使用成本。
本实用新型的实施方式还公开了一种马桶排水阀的自动驱动单元，气动执行部件包括气动伸缩杆，气动伸缩杆包括固定杆和活动杆，固定杆和活动杆为空心结构，固定杆的一端与壳体固定连接，且固定杆的一端与气泵通过气体管路连通；固定杆的另一端套设活动杆，活动杆能够相对于固定杆在壳体的高度方向上伸缩。
采用上述技术方案，气动执行部件包括气动伸缩杆，气动伸缩杆包括固定杆和活动杆，活动杆能够相对于固定杆在壳体的高度方向上伸缩，气动伸缩杆的伸缩量能够由气泵的充气量精准控制，从而能够精确控制排水塞的升程，也即排水阀的开度。从而使用者比较准确地调节马桶的单次排水量。
本实用新型的实施方式还公开了一种马桶排水阀的自动驱动单元，感应部件包括在马桶座圈上间隔设置的多个电容感应器，多个电容感应器中相邻的电容感应器依次串联。
采用上述技术方案，这种马桶排水阀的自动驱动单元在使用时，在马桶座圈上间隔设置多个电容感应器，多个相邻的电容感应器依次串联，控制部件通过不同数目电容感应器获取的多个电信号能够判断使用者的身材。根据不同使用者可设置不同的排水量。这种结构通过多个电容感应器相互配合以准确地检测人体信息，具有检测灵敏的优点。
本实用新型的实施方式还公开了一种马桶排水阀的自动驱动单元，感应部件包括红外感应器，红外感应器设置在马桶的水箱朝向座圈的侧壁上。
采用上述技术方案，这种马桶排水阀的自动驱动单元在使用时，在马桶的水箱朝向座圈的侧壁上设置红外感应器，红外感应器能够检测到如厕的人的体温所发出特定波长10UM左右的红外线，控制部件以此判断有人在使用马桶。
本实用新型的实施方式还公开了一种马桶排水阀的自动驱动单元，气动执行部件和气泵连通的气体管路设置单向节流阀，单向节流阀限制气泵对气动执行部件的放气速率。
采用上述技术方案，这种马桶排水阀的自动驱动单元在使用时，气动执行部件和气泵连通的气体管路设置单向节流阀，单向节流阀限制气泵对气动执行部件的放气速率，从而延长气动执行部件收缩的时间，使得排水阀能够更长时间的处于排水状态，水箱内的水能够更多排出水箱冲厕，提高马桶内的清洁。
本实用新型的实施方式还公开了一种马桶，包括上述任意一种马桶排水阀的自动 驱动单元。
采用上述技术方案，马桶的水箱内设置马桶排水阀的自动驱动单元。气动执行部件装配在排水阀的一端并与排水塞传动连接，气动执行部件接通气体管路并与马桶水箱内的气泵连通，而气泵则通过控制部件控制，感应部件采集使用者的人体信息以检测是否有使用者在使用马桶，控制部件在接收到感应部件传输的电信号时判断是否有使用者在使用马桶。
这种马桶在使用时，当控制部件根据接收到感应部件采集的使用者的人体信息判断使用者使用完马桶后，控制部件控制气泵向气动执行部件充气，气动执行部件联动排水塞沿高度方向朝背离阀口的方向运动，排水阀处于排水状态，马桶水箱内的水从排水口流出完成冲水。控制部件判断经过预设时间冲水完成后，控制部件控制气泵向气动执行部件放气，气动执行部件联动排水塞沿高度方向朝靠近阀口的方向运动，直至排水塞重新抵接阀口，排水阀处于关闭状态，则水箱重新蓄水。这种马桶排水阀的自动驱动单元能够通过感应部件以获取马桶的使用情况，控制部件根据感应部件的信号控制气泵驱动气动执行部件，进而实现对排水阀的状态的改变完成冲水，不需要使用者在如厕结束后专门去操作马桶完成冲水，极大地简化了使用者的使用过程，降低了使用者的劳动强度。
本实用新型的有益效果为：
本实用新型公开了一种马桶排水阀的自动驱动单元及马桶，马桶排水阀的自动驱动单元设置在马桶的水箱内，这种自动驱动单元包括气动执行部件、气泵、感应部件和控制部件。气动执行部件装配在排水阀的一端并与排水塞传动连接，气动执行部件接通气体管路并与马桶水箱内的气泵连通，气泵和感应部件与控制部件电连接。当控制部件根据接收到感应部件采集的使用者的人体信息判断使用者在使用完马桶后，控制部件控制气泵向气动执行部件充气，气动执行部件联动排水塞沿高度方向朝背离阀口的方向运动，排水阀处于排水状态，马桶水箱内的水从排水口流出完成冲水。控制部件判断经过预设时间冲水完成后，控制部件控制气泵向气动执行部件放气，气动执行部件联动排水塞沿高度方向朝靠近阀口的方向运动，直至排水塞重新抵接阀口，排水阀处于关闭状态，则水箱重新蓄水。这种马桶排水阀的自动驱动单元不需要使用者在如厕结束后专门去操作马桶完成冲水，极大地简化了使用者的使用过程，降低了使用者的使用过程。
另外，这种马桶排水阀的自动驱动单元的气动执行部件装配在排水阀的一端并与排水塞传动连接，气泵设置在水箱内，控制部件与感应部件和气泵电连接，各个部件的装配工艺简单，可以方便地安装至马桶上且不会对马桶的其他部件的正常使用产生干涉，使用成本低。
附图说明
图1为本实用新型实施例1公开的一种马桶排水阀的自动驱动单元当排水阀处于关闭状态的结构示意图；
图2为本实用新型实施例1公开的一种马桶排水阀的自动驱动单元当排水阀处于排水状态的结构示意图；
图3为本实用新型实施例2公开的另一种马桶排水阀的自动驱动单元当排水阀处于关闭状态的结构示意图；
图4为本实用新型实施例2公开的另一种马桶排水阀的自动驱动单元当排水阀处于排水状态的结构示意图；
图5为本实用新型公开的马桶排水阀的自动驱动单元的控制原理图。
附图标记说明：
10、自动驱动单元；
110、气动执行部件；111、气体管路；112、连接部；
120、气泵；
130、感应部件；
140、控制部件；
20、排水阀；
210、壳体；211、滑块；212、顶盖；
220、排水塞；
30、溢水管路；
A、壳体的高度方向。
具体实施方式
以下由特定的具体实施例说明本实用新型的实施方式，本领域技术人员可由本说明书所揭示的内容轻易地了解本实用新型的其他优点及功效。虽然本实用新型的描述将结合较佳实施例一起介绍，但这并不代表此实用新型的特征仅限于该实施方式。恰恰相反，结合实施方式作实用新型介绍的目的是为了覆盖基于本实用新型的权利要求而有可能延伸出的其它选择或改造。为了提供对本实用新型的深度了解，以下描述中将包含许多具体的细节。本实用新型也可以不使用这些细节实施。此外，为了避免混乱或模糊本实用新型的重点，有些具体细节将在描述中被省略。需要说明的是，在不冲突的情况下，本实用新型中的实施例及实施例中的特征可以相互组合。
应注意的是，在本说明书中，相似的标号和字母在下面的附图中表示类似项，因此，一旦某一项在一个附图中被定义，则在随后的附图中不需要对其进行进一步定义和解释。
在本实施例的描述中，需要说明的是，术语“上”、“下”、“内”、“底”等指示的方位或位置关系为基于附图所示的方位或位置关系，或者是该实用新型产品使用时惯常摆放的方位或位置关系，仅是为了便于描述本实用新型和简化描述，而不是指示或暗示所指的装置或元件必须具有特定的方位、以特定的方位构造和操作，因此不能理解为对本实用新型的限制。
术语“第一”、“第二”等仅用于区分描述，而不能理解为指示或暗示相对重要性。
在本实施例的描述中，还需要说明的是，除非另有明确的规定和限定，术语“设置”、“相连”、“连接”应做广义理解，例如，可以是固定连接，也可以是可拆卸连接，或一体地连接；可以是机械连接，也可以是电连接；可以是直接相连，也可以通过中间媒介间接相连，可以是两个元件内部的连通。对于本领域的普通技术人员而言，可以具体情况理解上述术语在本实施例中的具体含义。
为使本实用新型的目的、技术方案和优点更加清楚，下面将结合附图对本实用新 型的实施方式作进一步地详细描述。
实施例1
本实用新型的实施例公开了一种马桶排水阀的自动驱动单元，如图1和图2所示，其中，排水阀20固定设置于马桶水箱内，包括壳体210和排水塞220，壳体210的一端具有抵接于马桶水箱的排水口的阀口，排水塞220套设于壳体210内、可沿壳体210的高度方向在关闭状态与排水状态之间切换；并且，排水塞220在关闭状态时抵接阀口一侧、在排水状态时在壳体210的高度方向上离开阀口。需要说明的是，壳体210的高度方向如图1中标记A所示。
这种自动驱动单元10包括气动执行部件110、气泵120、感应部件130和控制部件140。
具体的，在本实施例中，气动执行部件110设置于壳体210的一端、与排水塞220传动连接；气泵120与气动执行部件110的气体管路111连通，并且气泵120能够向气动执行部件110充气或放气使得气动执行部件110在展开状态和收缩状态切换。
具体的，在本实施例中，控制部件140分别与气泵120和感应部件130电连接，感应部件130采集使用者的人体信息并转换成电信号传输给控制部件140，控制部件140控制气泵120向气动执行部件110充气或放气。
具体的，在本实施例中，控制部件140控制气泵120向气动执行部件110充气，气动执行部件110联动排水塞220沿高度方向朝背离阀口的方向运动，直至气动执行部件110处于展开状态时，排水阀20处于排水状态。
控制部件140控制气泵120向气动执行部件110放气，气动执行部件110联动排水塞220沿高度方向朝靠近阀口的方向运动，直至气动执行部件110处于收缩状态时，排水阀20处于关闭状态。
在本实施例中，感应部件130可以是设置在马桶的座圈的电容感应器，当使用者的皮肤接触并挤压到电容感应器时，流经电容感应器的电流发生变化，电容感应器将变化的电信号传输给控制部件140，控制部件140根据电信号判断马桶的座圈是否有人落座。
更为具体的，感应部件130可以是设置在马桶水箱靠近座圈的侧壁上的红外感应器，红外感应器能够检测到如厕的使用者固有体温所发出特有的红外线，并将信号转换为电信号传输给控制部件140，控制部件140根据电信号判断马桶的座圈是否有人落座。
更为具体的，控制部件140设置在马桶的水箱内，并固定在水箱内储水液面以上的侧壁上。控制部件140的外表面设置防水层避免触水漏电短路，这种设置使得马桶排水阀20的自动驱动单元10的整体结构紧凑。
更为具体的，控制部件140也可以设置在马桶的水箱外，这种设置使得控制部件140处于相对干燥的工作环境下，不需要对控制部件140进行防水处理。
更为具体的，气泵120设置在马桶的水箱内、位于排水阀20的一侧，并固定在水箱内储水液面以上的侧壁上，气泵120也可以设置在马桶的水箱外。本领域技术人员可根据实际情况和具体需求进行设计，本实施例对此不做具体限定。
更为具体的，气泵120的型号和规格可根据气动执行部件110的展开行程即气动执行部件110的充气量进行设计，本领域技术人员可根据实际情况和具体需求进行设计，本实施例对此不做具体限定。
更为具体的，气动执行部件110可以是气囊、气动伸缩杆等通过气泵120驱动的执 行部件，本领域技术人员可根据实际情况和具体需求进行设计，本实施例对此不做具体限定。
更为具体的，气动执行部件110可以联动排水阀20的滑块联动排水塞220运动实现排水阀20的控制，气动执行部件110也可以直接驱动排水阀20的排水塞220。本领域技术人员可根据实际情况和具体需求进行设计，本实施例对此不做具体限定。
更为具体的，这种马桶排水阀的自动驱动单元10在装配时，将气动执行部件110装配在排水阀20的一端并与排水塞220传动连接，气动执行部件110接通气体管路111并与马桶水箱内的气泵120连通，而气泵120则通过控制部件140控制，感应部件130采集使用者的人体信息以检测是否有使用者在使用马桶，控制部件140在接收到感应部件130传输的电信号时判断是否有使用者在使用马桶。
更为具体的，如图5所示，这种马桶排水阀的自动驱动单元10在使用时，当控制部件140根据接收到感应部件130采集的使用者的人体信息判断使用者使用完马桶后，控制部件140控制气泵120向气动执行部件110充气，气动执行部件110联动排水塞220沿高度方向朝背离阀口的方向运动，排水阀20处于排水状态，马桶水箱内的水从排水口流出完成冲水。控制部件140判断经过预设时间冲水完成后，控制部件140控制气泵120向气动执行部件110放气，气动执行部件110联动排水塞220沿高度方向朝靠近阀口的方向运动，直至排水塞220重新抵接阀口，排水阀20处于关闭状态，则水箱重新蓄水。这种马桶排水阀的自动驱动单元10能够通过感应部件130以获取马桶的使用情况，控制部件140根据感应部件130的信号控制气泵120驱动气动执行部件110，进而实现对排水阀20的状态的改变完成冲水，不需要使用者在如厕结束后专门去操作马桶完成冲水，极大地简化了使用者的使用过程，降低了使用者的劳动强度。
更为具体的，控制部件140判断冲水完成的预设时间可以是2s、3s或者4s。优选地本实施例中，控制部件140判断冲水完成的预设时间是3s，且控制部件140判断冲水完成的预设时间是可以根据使用者的需求进行调整，本领域技术人员可根据实际情况和具体需求进行设计，本实施例对此不做具体限定。
另外，这种马桶排水阀的自动驱动单元10的气动执行部件110装配在排水阀20的一端并与排水塞220传动连接，气泵120设置在水箱内，控制部件140与感应部件130和气泵120电连接，各个部件的装配工艺简单，可以方便地安装至马桶上且不会对马桶的其他部件的正常使用产生干涉，使用成本低。
更为具体的，在本实施例中，并没有对排水阀20内部的结构进行改造，排水阀20的内部结构可参见现有技术中马桶的排水阀的结构。排水阀20的具体型号，本领域技术人员可根据马桶的排水量进行选择，本实施例对此不做具体限定。
更为具体的，在排水阀20的外部设置溢水管路30，溢水管路30设置在排水阀20的一侧且沿壳体210的高度方向设置，溢水管路30的一端与马桶水箱的排水口连通。当马桶水箱内的储水超出标准水量，多余的水会从溢水管路30排出。
更为具体的，排水阀20的排水塞220抵接阀口的一侧端面边缘设置有密封件。当排水塞220抵接阀口时，排水塞220与阀口通过密封件密封，并且排水塞220周侧和壳体210内周密封，从而密封阀口，当排水塞220抬起时，解除排水塞220与阀口的密封。
更为具体的，气动执行部件110还可以通过充气气囊充气，控制部件140控制挤压 部件以将充气气囊中的气体通过气体管路111挤入气动执行部件110，实现气动执行部件110的展开，控制部件140控制挤压部件松开，充气气囊回复原状并将气动执行部件110内的气体通过气体管路111吸回充气气囊内部，实现气动执行部件110的收缩。这种结构在挤压部件出现故障无法挤压充气气囊时或者停电时控制部件140无法控制挤压部件时，能够通过使用者手动挤压冲气气囊以完成冲水。
进一步地，在这种实施例中，排水阀20包括设置于顶端的滑块211，滑块211与排水塞220传动连接。
具体的，气动执行部件110设置于滑块211的上方、一侧抵接于滑块211上表面；并且，气泵120设置于滑块211的一侧、并通过设置于排水阀20顶部的气体管路111与气动执行部件110连通。
更为具体的，气动执行部件110设置在滑块211的上方且一侧抵接于滑块211的上表面。现有技术中，使用者在如厕后通过按压滑块以完成冲水，在公共场合使用者较多且复杂的场所，滑块的表面可能布满细菌。而本技术方案中，通过气动执行部件110按压滑块211以实现冲水，避免人手触碰滑块211，提高了卫生性。且气动执行部件110设置在滑块211上方，简化了气动执行部件110与排水阀20的装配，具有便于装配的优点。
更为具体的，排水阀20的顶端设置两个滑块211分别控制半排水和全排水。气动执行部件110抵接于其中任意一个滑块211上，并通过控制气动执行部件110推动滑块211使得滑块211保持按压状态的时间长度，从而控制马桶的排水量。
更进一步地，在这种实施例中，壳体210还包括覆盖气动执行部件110的顶盖212，顶盖212设置有供气体管路111通过的通孔。
具体的，这种马桶排水阀的自动驱动单元10在装配时，将气动执行部件110安装在滑块211的上方，然后将气动执行部件110通过顶盖212固定，气动执行部件110的气体管路111通过顶盖212的通孔伸出并连通气泵120。
更为具体的，气动执行部件110的一端通过顶盖212固定，限制了气动执行部件110的一端的移动，使得气动执行部件110的另一端展开推动滑块211运动，进而联动排水塞220沿壳体210的高度方向朝远离阀口的方向运动，实现排水阀20排水的目的。这种结构能够提高气动执行部件110与排水阀20之间的装配稳定性，具有可靠性高的优点。
更进一步地，在这种实施例中，气动执行部件110包括气囊，气囊具有固定连接于壳体210的气囊座、以及设置于气囊座上的气囊本体，且气囊本体通过气囊座与气体管路111连通，气囊本体能够沿壳体210的高度方向收缩或展开。
具体的，气动执行部件110可以设置成气囊，气囊本体通过气囊座与气体管路111连通，且固定于壳体210，在气囊本体展开时会对抵接的部件产生冲击，利用气囊本身的韧性能够吸收这种冲击，从而保护抵接的部件，且气囊的价格便宜，能够降低使用成本。
更进一步地，在这种实施例中，气动执行部件110也可以设置成气动伸缩杆，气动伸缩杆包括固定杆和活动杆，固定杆和活动杆为空心结构，固定杆的一端与壳体210固定连接，且固定杆的一端与气泵120通过气体管路111连通；固定杆的另一端套设活动杆，活动杆能够相对于固定杆在壳体210的高度方向上伸缩。
具体的，气动执行部件110包括气动伸缩杆，气动伸缩杆包括固定杆和活动杆，活动杆能够相对于固定杆在壳体210的高度方向上伸缩，气动伸缩杆的伸缩量能够由气泵120 的充气量精准控制，从而能够精确控制排水塞220的升程，也即排水阀20的开度。从而使用者比较准确地调节马桶的单次排水量。
更进一步地，在这种实施例中，感应部件130包括在马桶座圈上间隔设置的多个电容感应器，多个电容感应器中相邻的电容感应器依次串联。
具体的，在马桶座圈上间隔设置多个电容感应器，多个相邻的电容感应器依次串联，控制部件通过不同数目电容感应器获取的电信号能够判断使用者的身材，根据不同使用者可设置不同的排水量。这种结构通过多个电容感应器相互配合以准确地检测人体信息，具有检测灵敏的优点。
更进一步地，在这种实施例中，感应部件130还包括红外感应器，红外感应器设置在马桶的水箱朝向座圈的侧壁上。
具体的，在马桶的水箱朝向座圈的侧壁上设置红外感应器，红外感应器能够检测到如厕的人的体温所发出特定波长10UM左右的红外线，控制部件140以此判断有人在使用马桶。
更进一步地，在这种实施例中，气动执行部件110和气泵120连通的气体管路111设置单向节流阀，单向节流阀限制气泵120对气动执行部件110的放气速率。
具体的，气动执行部件110和气泵120连通的气体管路111设置单向节流阀，单向节流阀限制气泵120对气动执行部件110的放气速率，从而延长气动执行部件110收缩的时间，使得排水阀20能够更长时间的处于排水状态，水箱内的水能够更多排出水箱冲厕，提高马桶内的清洁。
更为具体的，单向节流阀的节流量可以调节，从而满足人们想要马桶节水时，调小单向节流阀的开度，使得气动执行部件110的放气速率增大，人们想要马桶能更好地冲厕时，调大单向节流阀的开度，使得气动执行部件110的放气速率减小。
实施例2
本实用新型的实施例公开了一种马桶排水阀的自动驱动单元如图3和图4所示，本实施例与实施例1的不同之处在于，气动执行部件110设置于壳体210内排水塞220的下方、且一侧抵接于排水塞220的底面；气泵120设置在壳体210的外部，壳体210在气动执行部件110对应的侧壁上设置有供气体管路111通过的通孔。
具体的，气动执行部件110设置于壳体210内排水塞220的下方且一侧抵接于排水塞220的底面，气动执行部件110的气体管路111通过壳体210的侧壁上的通孔与排水阀20外部的气泵120连通。这结构相较于现有技术中利用排水阀20内部的多个传动件实现对排水塞220的驱动，气动执行部件110直接驱动排水塞220，无需额外设置传动件，可以简化排水阀20的内部结构。
更为具体的，气动执行部件110连通气泵120的气体管路111可以从溢水管路30伸出，气体管路111设置在溢水管路30内避免气体管路111与水箱内的其他部件发生缠绕，且保护气体管路111不被浸泡在水中。
进一步地，在这种实施例中，气动执行部件110远离排水塞220的一端具有连通气体管路111的连接部112，连接部112沿壳体210的径向方向延伸且至少部分位于通孔内并与气体管路111连接。
具体的，连接部112的1/2、1/3或者1/4部分位于通孔内，优选地本实施例中，连接 部112的1/4的部分位于通孔内。本领域技术人员可根据实际情况和具体需求进行设计，本实施例对此不做具体限定。
更为具体的，气动执行部件110的连接部112既能加强气动执行部件110与气体管路111的连接强度，且连接部112至少部分位于壳体210的侧壁上的通孔内，能够加强气动执行部件110与壳体210的连接强度。同时能够限制气动执行部件110在展开时气动执行部件110的一端发生相对壳体210沿高度方向的移动。
实施例3
本实用新型的实施例公开了一种马桶，包括实施例1或者实施例2公开的马桶排水阀的自动驱动单元10。
具体的，马桶的水箱内设置马桶排水阀的自动驱动单元10。气动执行部件110装配在排水阀20的一端并与排水塞220传动连接，气动执行部件110接通气体管路111并与马桶水箱内的气泵120连通，而气泵120则通过控制部件140控制，感应部件130采集使用者的人体信息以检测是否有使用者在使用马桶，控制部件140在接收到感应部件130传输的电信号时判断是否有使用者在使用马桶。
这种马桶在使用时，当控制部件140根据感应部件130采集的使用者的人体信息判断使用者在使用完马桶后，控制部件140控制气泵120向气动执行部件110充气，气动执行部件110联动排水塞220沿高度方向朝背离阀口的方向运动，排水阀20处于排水状态，马桶水箱内的水从排水口流出完成冲水。控制部件140判断经过预设时间冲水完成后，控制部件140控制气泵120向气动执行部件110放气，气动执行部件110联动排水塞220沿高度方向朝靠近阀口的方向运动，直至排水塞220重新抵接阀口，排水阀20处于关闭状态，则水箱重新蓄水。这种马桶排水阀的自动驱动单元10能够通过感应部件130以获取马桶的使用情况，控制部件140根据感应部件130的信号控制气泵120驱动气动执行部件110，进而实现对排水阀20的状态的改变完成冲水，不需要使用者在如厕结束后专门去操作马桶完成冲水，极大地降低了使用者的劳动强度。
虽然通过参照本实用新型的某些优选实施方式，已经对本实用新型进行了图示和描述，但本领域的普通技术人员应该明白，以上内容是结合具体的实施方式对本实用新型所作的进一步详细说明，不能认定本实用新型的具体实施只局限于这些说明。本领域技术人员可以在形式上和细节上对其作各种改变，包括做出若干简单推演或替换，而不偏离本实用新型的精神和范围。

Claims (11)

  1. 一种马桶排水阀的自动驱动单元，其中，排水阀固定设置于马桶水箱内，包括壳体和排水塞，所述壳体的一端具有抵接于所述马桶水箱的排水口的阀口，所述排水塞套设于所述壳体内、可沿所述壳体的高度方向在关闭状态与排水状态之间切换；并且，所述排水塞在所述关闭状态时抵接所述阀口一侧、在所述排水状态时在所述壳体的高度方向上离开所述阀口；其特征在于：所述自动驱动单元包括气动执行部件、气泵、感应部件和控制部件；其中
    所述气动执行部件设置于所述壳体的一端、与所述排水塞传动连接；
    所述气泵与所述气动执行部件的气体管路连通，并且所述气泵能够向所述气动执行部件充气或放气使得所述气动执行部件在展开状态和收缩状态切换；
    所述控制部件分别与所述气泵和所述感应部件电连接，所述感应部件采集使用者的人体信息并转换成电信号传输给所述控制部件，所述控制部件控制所述气泵向所述气动执行部件充气或放气；其中
    所述控制部件控制所述气泵向所述气动执行部件充气，所述气动执行部件联动所述排水塞沿所述高度方向朝背离所述阀口的方向运动，直至所述气动执行部件处于所述展开状态时，所述排水阀处于所述排水状态；
    所述控制部件控制所述气泵向所述气动执行部件放气，所述气动执行部件联动所述排水塞沿所述高度方向朝靠近所述阀口的方向运动，直至所述气动执行部件处于所述收缩状态时，所述排水阀处于所述关闭状态。
  2. 如权利要求1所述的马桶排水阀的自动驱动单元，其特征在于：其中
    所述排水阀包括设置于顶端的滑块，所述滑块与所述排水塞传动连接；
    所述气动执行部件设置于所述滑块的上方、一侧抵接于所述滑块上表面；并且，所述气泵设置于所述滑块的一侧、并通过设置于所述排水阀顶部的所述气体管路与所述气动执行部件连通。
  3. 如权利要求2所述的马桶排水阀的自动驱动单元，其特征在于：其中
    所述壳体还包括覆盖所述气动执行部件的顶盖，所述顶盖设置有供所述气体管路通过的通孔。
  4. 如权利要求1所述的马桶排水阀的自动驱动单元，其特征在于：其中
    所述气动执行部件设置于所述壳体内所述排水塞的下方、且一侧抵接于所述排水塞的底面；所述气泵设置在所述壳体的外部，所述壳体在所述气动执行部件对应的侧壁上设置有供所述气体管路通过的通孔。
  5. 如权利要求4所述的马桶排水阀的自动驱动单元，其特征在于：其中
    所述气动执行部件远离所述排水塞的一端具有连通所述气体管路的连接部，所述连接部沿所述壳体的径向方向延伸且至少部分位于所述通孔内并与所述气体管路连接。
  6. 如权利要求1-4任意一项所述的马桶排水阀的自动驱动单元，其特征在于：其中
    所述气动执行部件包括气囊，所述气囊具有固定连接于所述壳体的气囊座、以及设置于所述气囊座上的气囊本体，且所述气囊本体通过所述气囊座与所述气体管路连通；
    所述气囊本体能够沿所述壳体的高度方向收缩或展开。
  7. 如权利要求1-4任意一项所述的马桶排水阀的自动驱动单元，其特征在于：其中
    所述气动执行部件包括气动伸缩杆，所述气动伸缩杆包括固定杆和活动杆，所述固定杆和所述活动杆为空心结构，所述固定杆的一端与所述壳体固定连接，且所述固定杆的一 端与所述气泵通过所述气体管路连通；
    所述固定杆的另一端套设所述活动杆，所述活动杆能够相对于所述固定杆在所述壳体的高度方向上伸缩。
  8. 如权利要求1所述的马桶排水阀的自动驱动单元，其特征在于：其中
    所述感应部件包括在马桶座圈上间隔设置的多个电容感应器，所述多个电容感应器中相邻的电容感应器依次串联。
  9. 如权利要求1所述的马桶排水阀的自动驱动单元，其特征在于：其中
    所述感应部件包括红外感应器，所述红外感应器设置在马桶的水箱朝向座圈的侧壁上。
  10. 如权利要求1所述的马桶排水阀的自动驱动单元，其特征在于：其中
    所述气动执行部件和所述气泵连通的所述气体管路设置单向节流阀，所述单向节流阀限制所述气泵对所述气动执行部件的放气速率。
  11. 一种马桶，其特征在于，包括如权利要求1-10任意一项所述的马桶排水阀的自动驱动单元。
PCT/CN2023/097249 2022-07-28 2023-05-30 马桶排水阀的自动驱动单元及马桶 WO2024021840A1 (zh)

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20090108507A (ko) * 2008-04-12 2009-10-15 서찬복 양변기의 자동급수장치
CN108755877A (zh) * 2018-08-03 2018-11-06 厦门耐安特卫浴科技有限公司 一种自动感应马桶
CN209114561U (zh) * 2018-10-17 2019-07-16 厦门伊诺维智能厨卫有限公司 一种马桶及智能感应排水阀
CN113431153A (zh) * 2021-06-30 2021-09-24 厦门健伍实业有限公司 一种马桶感应排水配件及其感应排水马桶
WO2021212252A1 (zh) * 2020-04-20 2021-10-28 厦门立业卫浴工业有限公司 一种泄气阀及利用气压开启的马桶水箱排水阀
CN217759133U (zh) * 2022-07-28 2022-11-08 中山东菱威力洁净科技有限公司 马桶排水阀的自动驱动单元及马桶

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20090108507A (ko) * 2008-04-12 2009-10-15 서찬복 양변기의 자동급수장치
CN108755877A (zh) * 2018-08-03 2018-11-06 厦门耐安特卫浴科技有限公司 一种自动感应马桶
CN209114561U (zh) * 2018-10-17 2019-07-16 厦门伊诺维智能厨卫有限公司 一种马桶及智能感应排水阀
WO2021212252A1 (zh) * 2020-04-20 2021-10-28 厦门立业卫浴工业有限公司 一种泄气阀及利用气压开启的马桶水箱排水阀
CN113431153A (zh) * 2021-06-30 2021-09-24 厦门健伍实业有限公司 一种马桶感应排水配件及其感应排水马桶
CN217759133U (zh) * 2022-07-28 2022-11-08 中山东菱威力洁净科技有限公司 马桶排水阀的自动驱动单元及马桶

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