CN220538776U - Water tank - Google Patents

Abstract

The utility model relates to the technical field of kitchen appliances, and particularly discloses a water tank. The water supply pipeline is connected with the tap, and first on-off valve sets up in the water supply pipeline, and accessible first on-off valve control water supply pipeline intercommunication or disconnection, belt cleaning device installs in the basin of basin, and belt cleaning device is located tap's water injection scope, and belt cleaning device is used for supporting the open end or the bottom of waiting to wash the piece, and the detection piece sets up in belt cleaning device, and the detection piece is connected with first on-off valve communication to the detection piece is used for detecting the placing state of waiting to wash the piece on belt cleaning device, when the detection piece detects the open end of waiting to wash the piece and supports in belt cleaning device, first on-off valve closes, when the bottom that the detection piece detected waiting to wash the piece supports in belt cleaning device, first on-off valve opens the settlement time, can realize waiting to wash the quantitative water intaking of piece.

Description

Water tank

Technical Field

The utility model relates to the technical field of kitchen appliances, in particular to a water tank.

Background

The existing many cups and bottles wait for cleaning the parts, because the cups and bottles are slender and have small openings, the cups and the bottles are difficult to manually clean, the cups and the bottles are usually cleaned by a cleaning device (such as a cup cleaner) arranged on a basin, and the cups and the bottles are cleaned by the impact force of water flow. On this basis, there are also cleaning devices which add auxiliary functions, such as drying the workpiece to be cleaned by high-pressure gas, cleaning greasy dirt of the workpiece to be cleaned by a cleaning agent, etc., but these auxiliary functions usually consider the cleaning requirements of the workpiece to be cleaned in different use occasions, but do not consider the daily cooking requirements of the kitchen.

In the daily cooking process, quantitative water taking, such as dough kneading, spoon and the like, is often needed, and the quantitative water taking is usually realized through weighing by an electronic scale or measuring by a measuring cup, which can lead to the need of arranging various devices in a kitchen and occupy the kitchen space.

Disclosure of Invention

The utility model aims at: the water tank is provided to solve the problem that the development of the auxiliary function of the existing water tank only considers the cleaning requirement of a piece to be cleaned, but omits the requirement of quantitative water taking in daily cooking.

The present utility model provides a sink comprising:

a basin;

the water tap is arranged on the water tank basin and is connected with a water supply pipeline;

the first on-off valve is arranged on the water supply pipeline;

the cleaning device is arranged in the water tank basin, the cleaning device is positioned in the water injection range of the faucet, the to-be-cleaned piece is provided with an opening end and a bottom end which are arranged in a back-to-back mode, the cleaning device can support the opening end of the to-be-cleaned piece and is used for cleaning the to-be-cleaned piece, and the cleaning device can also support the bottom end of the to-be-cleaned piece;

the detection piece, the detection piece set up in belt cleaning device, the detection piece with first on-off valve communication is connected, the detection piece is used for detecting wait to wash the piece and be in the state of placing on the belt cleaning device.

As a preferable aspect of the water tank, the cleaning device includes:

the water collecting shell is arranged on the water tank basin;

the first sleeve is internally provided with a conveying channel, the first sleeve is movably connected with the water collecting shell, and the detection piece is arranged on the first sleeve;

the cleaning ring is arranged on the first sleeve and comprises a plurality of spray holes which can be communicated with the conveying channel;

the bracket is arranged on the periphery of the cleaning ring and is used for supporting the opening end of the piece to be cleaned;

the water inlet pipe, first sleeve can move about and have initial position and working position with respect to the water collecting shell, when first sleeve is located initial position, the water inlet pipe with the conveying channel disconnection, when first sleeve is located working position, the water inlet pipe with the conveying channel intercommunication.

As the preferable technical scheme of basin, the detection spare is pressure sensor, the detection spare is protruding to be located first telescopic top, just the detection spare be used for with wait to wash the bottom contact of piece in order to right wait to wash the bottom of piece and go on in place the detection.

As the preferable technical scheme of the water tank, the top surface of the first sleeve is provided with a positioning groove, one part of the pressure sensor is embedded in the positioning groove, and the other part of the pressure sensor is convexly arranged outside the positioning groove.

As the preferable technical scheme of basin, belt cleaning device still include with the second sleeve that the catchment shell is connected, the second sleeve be provided with hold the chamber, and with hold the position hole that keeps away of chamber intercommunication, the telescopic bottom of first slide is located hold the intracavity, the inlet tube wears to locate keep away the position hole.

As the preferable technical scheme of basin, belt cleaning device still includes the signal line, first sleeve interval is provided with first line hole and second line hole of passing, first line hole with the second passes the line hole all with the conveying channel intercommunication, the one end of signal line passes in proper order keep away the position hole first line hole conveying channel with the second passes the line hole and with the detection piece is connected.

As the preferable technical scheme of basin, belt cleaning device still include set up in hold the intracavity elastic component, the elastic component both ends respectively with the bottom of first telescopic and hold the diapire in chamber and be connected, the elastic component is configured to drive first telescopic all the time has to initial position removes the trend.

As the preferable technical scheme of the water tank, the cleaning device further comprises a second on-off valve arranged on the water inlet pipe, and the second on-off valve is used for controlling the connection or disconnection of the water inlet pipe.

As the preferable technical scheme of basin, the basin is provided with first water collecting groove, the water collecting shell is provided with the second water collecting groove, the water collecting shell set up in the diapire of first water collecting groove, just first water collecting groove with second water collecting groove intercommunication.

As the preferable technical scheme of the water tank, the cleaning device further comprises a drain pipe arranged on the water collecting shell, and the drain pipe is communicated with the second water collecting groove.

The water tank provided by the utility model has at least the following beneficial effects:

the water tank comprises a water tank basin, a water tap, a water supply pipeline, a first on-off valve, a cleaning device and a detection piece. The water supply pipeline is connected with the tap and is provided with a first on-off valve, the water supply pipeline is controlled to be communicated or disconnected through the first on-off valve, the cleaning device is installed in the basin of the water tank and is located in the water injection range of the tap, the cleaning device is used for supporting the open end or the bottom end of a piece to be cleaned, the detection piece is provided with the cleaning device and is connected with the first on-off valve in a communication mode, and the detection piece is used for detecting the placing state of the piece to be cleaned on the cleaning device. When the detecting piece detects that the opening end of the piece to be cleaned is supported on the cleaning device, the first on-off valve is closed, and the cleaning device can clean the piece to be cleaned; when the detection piece detects that the bottom end of the piece to be cleaned is supported on the cleaning device, the first on-off valve is opened for a set time, and quantitative water taking of the piece to be cleaned can be achieved.

Drawings

FIG. 1 is a schematic diagram of a water tank according to an embodiment of the present utility model;

FIG. 2 is a schematic diagram of a water tank according to an embodiment of the present utility model;

FIG. 3 is a schematic view of a cleaning apparatus according to an embodiment of the present utility model;

FIG. 4 is a cross-sectional view of a cleaning apparatus according to an embodiment of the present utility model;

fig. 5 is a second cross-sectional view of the cleaning apparatus according to the embodiment of the present utility model.

In the figure:

100. a basin; 1001. a first water collecting groove; 200. a pure water tap; 300. a water supply line; 400. a first on-off valve; 500. a cleaning device; 600. a detecting member; 700. tap water; 800. a piece to be cleaned;

1. a water collecting shell; 11. a second water collecting groove;

2. a first sleeve; 21. a conveying channel; 22. a first via hole; 23. a second via hole; 24. a positioning groove;

3. a cleaning ring; 31. a body; 32. a connecting body; 33. a main flow passage; 34. a communicating flow passage; 35. an injection hole;

4. a bracket;

5. a water inlet pipe;

6. a second sleeve; 61. a receiving chamber; 62. a clearance hole; 63. a guide hole;

7. an elastic member;

8. a second on-off valve;

91. a guide post; 92. a limiting piece;

101. a hall sensor; 102. a magnet;

20. a screw sleeve; 30. a drain pipe; 40. and a signal line.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first location" and "second location" are two distinct locations and wherein the first feature is "above," "over" and "over" the second feature includes the first feature being directly above and obliquely above the second feature, or simply indicates that the first feature is level above the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

Referring to fig. 1 to 3, the present embodiment provides a sink including a sink bowl 100, a faucet, a water supply line 300, a first on-off valve 400, a cleaning device 500, and a detecting member 600. The water supply pipe 300 is connected to a faucet, and is used for supplying water to the faucet, the first on-off valve 400 is disposed on the water supply pipe 300, and the water supply pipe 300 can be controlled to be connected or disconnected by the first on-off valve 400. The cleaning device 500 is installed on the basin 100, and the cleaning device 500 is located within the water filling range of the faucet, and the cleaning device 500 is used for being matched with the piece 800 to be cleaned. The cleaning device 500 can support the open end of the workpiece 800 to be cleaned, and the workpiece 800 to be cleaned is reversely buckled, so that the cleaning device 500 can clean the workpiece 800 to be cleaned; the cleaning device 500 can also support the bottom end of the workpiece 800 to be cleaned, and the cleaning device 500 is arranged in a normal position at this time, so that water can be injected into the workpiece 800 to be cleaned through a faucet. The detecting member 600 is disposed on the cleaning device 500, the detecting member 600 is connected with the first on-off valve 400 in a communication manner, and the detecting member 600 is used for detecting a placement state of the member 800 to be cleaned on the cleaning device 500. When the detecting piece 600 detects that the piece 800 to be cleaned is reversely buckled on the cleaning device 500 (the opening end of the piece 800 to be cleaned is supported on the cleaning device 500), the first on-off valve 400 is closed, and when the detecting piece 600 detects that the piece 800 to be cleaned is being placed on the cleaning device 500 (the bottom end of the piece 800 to be cleaned is supported on the cleaning device 500), the first on-off valve 400 is opened for a set time, so that quantitative water taking of the piece 800 to be cleaned can be realized. The length of the set time can be set according to the needs, and the water flowing out of the water tap in the set time can be 10ml, 15ml and the like.

It is understood that when water is injected into the cleaning member 800 through the faucet, the cleaning member 800 which has been cleaned may be used. The cleaning object 800 may be a cup, a bottle, or the like.

In this embodiment, the detecting member 600 and the first on-off valve 400 are both connected to a controller, and the controller collects the detecting signal of the detecting member 600 and controls the opening and closing of the first on-off valve 400 based on the detecting signal, so as to achieve quantitative water intake. Specifically, when the detecting member 600 detects that the member 800 to be cleaned is being put, the detecting member 600 sends out a high-level signal, when the detecting member 600 detects that the member 800 to be cleaned is being buckled reversely, the detecting member 600 can send out a low-level signal, and when the controller receives the high-level signal, the controller controls the first on-off valve 400 to be opened for a set time and then closed; when the controller receives the low level signal, the controller controls the first on-off valve 400 to be closed. It should be noted that, after the first on-off valve 400 is opened, in order to avoid signal interference of the detecting member 600, the controller may collect the signal of the first on-off valve 400 every preset time. The preset time may be slightly longer than the set time, for example, the preset time is longer than the set time by 2s.

In this embodiment, the faucet may employ the pure water faucet 200 so configured that water injected into the cup can be directly drunk or used for cooking. Of course, the faucet may also employ the tap water faucet 700 as desired. Wherein, the sink in this embodiment is equipped with both the pure water tap 200 and the tap 700, the pure water tap 200 and the tap 700 are both rotatably connected to the sink bowl 100, the cleaning device 500 is located between the tap 700 and the pure water tap 200, and the detecting member 600 is only communicatively connected to the first on-off valve 400 on the water supply line 300 of the pure water tap 200.

Referring to fig. 3 to 5, the cleaning device 500 includes a water collecting housing 1, a first sleeve 2, a cleaning ring 3, a bracket 4, and a water inlet pipe 5. Wherein the water collecting housing 1 is provided to the tub 100. A conveying channel 21 is arranged in the first sleeve 2, the first sleeve 2 is movably connected with the water collecting shell 1, and the detection piece 600 is arranged on the first sleeve 2; the cleaning ring 3 is arranged on the first sleeve 2, and the cleaning ring 3 comprises a plurality of injection holes 35 which can be communicated with the conveying channel 21; the bracket 4 is arranged at the periphery of the cleaning ring 3 and is used for supporting the opening end of the piece 800 to be cleaned; the first sleeve 2 is movable relative to the water collecting housing 1 to have an initial position and an operating position, and when the first sleeve 2 is in the initial position, the water inlet pipe 5 is disconnected from the delivery channel 21, and when the first sleeve 2 is in the operating position, the water inlet pipe 5 is in communication with the delivery channel 21. So set up, when the open end of waiting to wash piece 800 supports in support 4, drive first sleeve 2 removes to the operational position and can realize the self-cleaning to the cup, easy operation. Wherein the water inlet pipe 5 is used for connecting a water source.

In this embodiment, the first sleeve 2 can slide along a vertical downward direction relative to the water collecting shell 1, and the initial position and the working position are sequentially set along the vertical downward direction. When the piece 800 to be cleaned is reversely buckled on the bracket 4, the piece 800 to be cleaned is pressed downwards, so that the first sleeve 2 can be driven to move to the working position, and the automatic cleaning of the piece 800 to be cleaned is realized. In other embodiments, the first sleeve 2 may also be rotatably connected with respect to the water collecting housing 1.

Optionally, the cleaning device 500 further includes a second on-off valve 8 disposed on the water inlet pipe 5, and the second on-off valve 8 is used for controlling the connection or disconnection of the water inlet pipe 5. Wherein when the first sleeve 2 is in the working position, the second on-off valve 8 is opened; when the first sleeve 2 is in the initial position, the second on-off valve 8 is closed.

Optionally, the cleaning device 500 further includes a second sleeve 6 connected to the water collecting shell 1, the second sleeve 6 is provided with a containing cavity 61, and a avoidance hole 62 communicated with the containing cavity 61, the bottom end of the first sleeve 2 is slidably located in the containing cavity 61, and the water inlet pipe 5 is penetrating through the avoidance hole 62. So arranged, the sliding direction of the first sleeve 2 can be ensured to be stable. As shown in fig. 3 and fig. 4, the avoidance hole 62 is a long hole, and the length direction of the avoidance hole 62 extends along the relative sliding direction of the first sleeve 2 and the second sleeve 6 (i.e. the axial direction of the first sleeve 2 or the axial direction of the second sleeve 6), so that the interference between the water inlet pipe 5 and the second sleeve 6 can be avoided during the sliding process of the first sleeve 2 relative to the second sleeve 6.

Optionally, the cleaning device 500 further includes an elastic member 7 disposed in the accommodating cavity 61, two ends of the elastic member 7 are respectively connected to the bottom end of the first sleeve 2 and the bottom wall of the accommodating cavity 61, and the elastic member 7 is configured to drive the first sleeve 2 to always have a tendency to move toward the initial position. By this arrangement, the first sleeve 2 can be automatically returned to the initial position. Specifically, the elastic member 7 is a compression spring, and in a compressed state, two ends of the elastic member 7 are respectively abutted against the bottom end of the first sleeve 2 and the bottom wall of the accommodating cavity 61.

Optionally, the cleaning device 500 further includes a guide post 91, the second sleeve 6 is further provided with a guide hole 63 communicating with the accommodating cavity 61, the guide post 91 is slidably disposed through the guide hole 63, and one end of the guide post 91 located in the accommodating cavity 61 is connected with the first sleeve 2. By providing the guide post 91, the sliding direction of the first sleeve 2 and the second sleeve 6 can be further ensured to be stable. Preferably, the guide post 91 is screwed with the first sleeve 2, so that the assembly and disassembly are facilitated. Further preferably, the elastic member 7 is sleeved on the guide post 91, so that the deformation direction of the elastic member 7 can be ensured to be stable.

Optionally, the cleaning device 500 further includes a limiting member 92, where the limiting member 92 is connected to the guide post 91 and located outside the accommodating cavity 61, and when the first sleeve 2 is located at the initial position, the limiting member 92 abuts against the second sleeve 6. Specifically, when the first sleeve 2 moves from the working position to the initial position, the limiting member 92 and the second sleeve 6 will gradually approach and eventually abut, and when the limiting member 92 and the second sleeve 6 abut, the first sleeve 2 can be limited to pass over the initial position, so that the first sleeve 2 can be ensured to be stably stopped at the initial position. Preferably, the stopper 92 and the guide post 91 are integrally formed.

Optionally, the cleaning device 500 further includes a hall sensor 101 mounted on the second sleeve 6, and a magnet 102 mounted on the first sleeve 2, where the hall sensor 101 is used to detect the position of the magnet 102. The position of the first sleeve 2 can be fed back by the position information of the magnet 102. Specifically, the controller may collect the actual position of the magnet 102 detected by the hall sensor 101, a first set position representing when the first sleeve 2 is located at the initial position and a second set position representing when the first sleeve 2 is located at the working position are prestored in the controller, the controller compares the obtained actual position with the first set position and the second set position preset in the controller, and when the actual position is the same as the first set position, it indicates that the first sleeve 2 is located at the initial position at this time, the controller may control the second on-off valve 8 to be closed; when the actual position is the same as the second set position, which indicates that the first sleeve 2 is at the working position, the controller can control the second on-off valve 8 to be opened.

Optionally, the detecting element 600 is a pressure sensor, the detecting element 600 is protruding on the top end of the first sleeve 2, and the detecting element 600 is used for contacting with the bottom end of the to-be-cleaned element 800 to perform in-place detection on the bottom end of the to-be-cleaned element 800. By making the detecting member 600 protrude from the top end of the first sleeve 2, it is possible to accommodate the cleaning member 800 having a groove provided at the bottom. When the piece 800 to be cleaned is put forward, the bottom end of the piece 800 to be cleaned is pressed against the pressure sensor, and the pressure sensor sends out a high-level signal; when the piece 800 to be cleaned is reversely buckled, the pressure sensor is separated from the piece 800 to be cleaned, and is covered in the cup mouth of the piece 800 to be cleaned, and the pressure sensor sends out a low-level signal.

Optionally, the top surface of the first sleeve 2 is provided with a positioning groove 24, a part of the pressure sensor is embedded in the positioning groove 24, and the other part of the pressure sensor is convexly arranged outside the positioning groove 24. So that the positioning stability of the pressure sensor can be ensured.

Optionally, the cleaning device 500 further includes a signal wire 40, the first sleeve 2 is provided with a first wire through hole 22 and a second wire through hole 23 at intervals, the first wire through hole 22 and the second wire through hole 23 are both communicated with the conveying channel 21, and one end of the signal wire 40 sequentially passes through the avoidance hole 62, the first wire through hole 22, the conveying channel 21 and the second wire through hole 23 and is connected with the detecting member 600. By this arrangement, the signal line 40 is prevented from being exposed at the portion connected to the detecting member 600, so that the signal line is prevented from being wound around other components, and smooth movement of the first sleeve 2 is ensured. The first via hole 22 and the second via hole 23 are sealed and attached to the signal line 40, so as to avoid water leakage.

Optionally, the cleaning ring 3 includes a body 31 having a ring shape, and a plurality of connection bodies 32 connected between an inner circumferential surface of the body 31 and an outer circumferential surface of the first sleeve 2, the plurality of connection bodies 32 being uniformly distributed along a circumferential direction of the first sleeve 2, the body 31 being provided with a main flow passage 33 having a ring shape, each connection body 32 being provided with a communication flow passage 34, the communication flow passages 34 being respectively communicated with the conveying passage 21 and the main flow passage 33, a plurality of injection holes 35 being provided in the body 31, and the injection holes 35 being communicated with the main flow passage 33.

The support 4 comprises a plurality of support rods, the support rods are uniformly distributed along the circumferential direction of the cleaning ring 3, one ends of the support rods are connected with the outer circumferential surface of the cleaning ring 3, and the other ends of the support rods are suspended, so that the support can adapt to the to-be-cleaned parts 800 with different calibers. When the cup mouth of the piece 800 to be cleaned is supported on the support 4, the cleaning ring 3 can be covered in the support, and water can be sprayed through the cleaning ring 3 to clean the inner cavity of the piece 800 to be cleaned. In this embodiment, a case in which the bracket 4 includes three support rods is exemplarily given.

Alternatively, the sink tub 100 is provided with a first water collecting groove 1001, the water collecting case 1 is provided with a second water collecting groove 11, the water collecting case 1 is provided at a bottom wall of the first water collecting groove 1001, and the first water collecting groove 1001 and the second water collecting groove 11 are communicated. So configured, waste water generated when the cleaning device 500 cleans the cleaning member 800 may be collected in the first and second water collecting grooves 1001 and 11. Specifically, the washing device 500 further includes a screw sleeve 20, the bottom wall of the first water collecting groove 1001 is provided with an opening, the screw sleeve 20 passes through the opening and is in threaded connection with the water collecting case 1, and the screw sleeve 20 and the water collecting case 1 clamp the bottom wall of the first water collecting groove 1001 together in the vertical direction, so as to achieve the assembly between the sink basin 100 and the washing device 500.

Optionally, the cleaning device 500 further includes a drain pipe 30 mounted to the water collecting housing 1, the drain pipe 30 communicating with the second water collecting groove 11. By the arrangement, the waste water generated by the cleaning device 500 and the waste water generated by cleaning the basin 100 can be discharged separately, the sanitary environment in the basin 100 is not affected, and the cleaning is convenient. Of course, in other embodiments, the drain 30 may also be in communication with the sink basin 100.

The working principle of the cleaning device 500 provided in this embodiment is as follows (the to-be-cleaned piece 800 is exemplified by a cup):

1) Cleaning:

the open end of the cup is fastened to the bracket 4, the cup is not contacted with the detecting member 600, and the first on-off valve 400 controls the water supply line 300 to be disconnected; the cup is pressed downwards to enable the first sleeve 2 to move from the initial position to the working position, at the moment, the second on-off valve 8 is opened, the water inlet pipe 5 is used for conveying water to the conveying channel 21 of the first sleeve 2 and is sprayed out through the spray hole 35 of the cleaning ring 3, and the inner cavity of the cup can be cleaned; when the cup is removed after cleaning, the first sleeve 2 returns to the original position under the drive of the elastic member 7.

2) Quantitative water taking:

the bottom end of the cup is placed at the top end of the first sleeve 2, and the detecting piece 600 is contacted with the bottom end of the cup, at this time, the first on-off valve 400 is closed after being opened for a set time, so as to realize quantitative water taking.

It is to be understood that the above examples of the present utility model are provided for clarity of illustration only and are not limiting of the embodiments of the present utility model. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.

Claims (10)

1. A sink, comprising:

a sink basin (100);

a faucet arranged on the basin (100), and connected with a water supply pipeline (300);

a first on-off valve (400) provided in the water supply line (300);

the cleaning device (500) is arranged in the water tank basin (100), the cleaning device (500) is positioned in the water injection range of the faucet, a piece to be cleaned (800) is provided with an open end and a bottom end which are arranged in a back-to-back mode, the cleaning device (500) can support the open end of the piece to be cleaned (800) and is used for cleaning the piece to be cleaned (800), and the cleaning device (500) can also support the bottom end of the piece to be cleaned (800);

the detection piece (600), detection piece (600) set up in belt cleaning device (500), detection piece (600) with first on-off valve (400) communication connection, detection piece (600) are used for detecting wait to wash piece (800) and be in the state of placing on belt cleaning device (500).

2. The sink according to claim 1, characterized in that the washing device (500) comprises:

a water collecting shell (1) arranged on the water tank basin (100);

the water collecting device comprises a first sleeve (2), wherein a conveying channel (21) is arranged in the first sleeve (2), the first sleeve (2) is movably connected with the water collecting shell (1), and the detecting piece (600) is arranged in the first sleeve (2);

a cleaning ring (3) arranged on the first sleeve (2), wherein the cleaning ring (3) comprises a plurality of spray holes (35) which can be communicated with the conveying channel (21);

the bracket (4) is arranged on the periphery of the cleaning ring (3) and is used for supporting the opening end of the piece (800) to be cleaned;

the water inlet pipe (5), first sleeve (2) can be relative catchment shell (1) activity and have initial position and working position, when first sleeve (2) are located initial position, inlet pipe (5) with conveying channel (21) disconnection, when first sleeve (2) are located working position, inlet pipe (5) with conveying channel (21) intercommunication.

3. The sink according to claim 2, wherein the detecting member (600) is a pressure sensor, the detecting member (600) is protruding on the top end of the first sleeve (2), and the detecting member (600) is used for contacting with the bottom end of the member to be cleaned (800) to perform in-place detection on the bottom end of the member to be cleaned (800).

4. A sink according to claim 3, characterized in that the top surface of the first sleeve (2) is provided with a positioning groove (24), a part of the pressure sensor is embedded in the positioning groove (24), and another part of the pressure sensor is protruding outside the positioning groove (24).

5. The sink according to claim 2, characterized in that the washing device (500) further comprises a second sleeve (6) connected with the water collecting shell (1), the second sleeve (6) is provided with a containing cavity (61) and a avoidance hole (62) communicated with the containing cavity (61), the bottom end of the first sleeve (2) is slidably located in the containing cavity (61), and the water inlet pipe (5) penetrates through the avoidance hole (62).

6. The sink according to claim 5, characterized in that the cleaning device (500) further comprises a signal wire (40), the first sleeve (2) is provided with a first wire passing hole (22) and a second wire passing hole (23) at intervals, the first wire passing hole (22) and the second wire passing hole (23) are both communicated with the conveying channel (21), and one end of the signal wire (40) sequentially passes through the avoidance hole (62), the first wire passing hole (22), the conveying channel (21) and the second wire passing hole (23) and is connected with the detecting piece (600).

7. The sink according to claim 5, characterized in that the washing device (500) further comprises an elastic member (7) arranged in the accommodating cavity (61), both ends of the elastic member (7) being respectively connected to the bottom end of the first sleeve (2) and the bottom wall of the accommodating cavity (61), the elastic member (7) being configured to drive the first sleeve (2) to always have a tendency to move towards the initial position.

8. The sink according to claim 2, characterized in that the washing device (500) further comprises a second on-off valve (8) arranged to the inlet pipe (5), the second on-off valve (8) being adapted to control the connection or disconnection of the inlet pipe (5).

9. The sink according to any one of the claims 2-8, characterized in that the sink basin (100) is provided with a first water collecting groove (1001), the water collecting shell (1) is provided with a second water collecting groove (11), the water collecting shell (1) is arranged at the bottom wall of the first water collecting groove (1001), and the first water collecting groove (1001) and the second water collecting groove (11) are in communication.

10. The sink according to claim 9, characterized in that the washing device (500) further comprises a drain pipe (30) mounted to the water collecting housing (1), the drain pipe (30) being in communication with the second water collecting groove (11).