CN215348779U - Cleaning machine - Google Patents

Abstract

The utility model relates to a cleaning machine, which comprises a box body, wherein a concave draining area is arranged at the bottom of the box body, a mounting opening is formed in the side wall of the box body corresponding to the side part of the draining area, a sensor for detecting the temperature and/or turbidity of water flow is detachably mounted on the mounting opening, and a detection head of the sensor is positioned in the draining area. The sensor is detachably arranged on the side wall of the box body, so that the sensor is convenient to disassemble and assemble and is convenient to maintain subsequently; the detection head of the sensor is arranged in the draining area, and because the water flow firstly enters the draining area and then flows into the water pumping mechanism in the water flow conveying process, namely the water flow in the draining area keeps flowing, the sensor is arranged on the flow path of the water flow, and the contacted water flow is kept to be flowing water, so that the detection accuracy is improved.

Description

Cleaning machine

Technical Field

The utility model relates to a cleaning machine for cleaning dishes, fruits and vegetables.

Background

With the increasing living standard of people, the dish washing machine is used as a kitchen household appliance and is more and more introduced into families. The dish-washing machines on the market at present are generally divided into a table type dish-washing machine, a cabinet type dish-washing machine and a trough type dish-washing machine, wherein the table type dish-washing machine is an integral independent structure and is generally placed on a table top for use; the cabinet type dish washing machine is also an independent structure, but needs to be embedded into a kitchen cabinet for use; the sink dishwasher is combined with a sink and is generally installed in a kitchen cabinet for use.

Relatively speaking, the desk type and cabinet type dish washing machines have larger volume, can wash more dishes, but have larger energy consumption for each washing; the trough type dish washer has smaller volume, the quantity of the dishes which can be washed once is less, but the energy consumption amount of each washing is less. The applicant's prior application ZL201310752030.3 "open sink washer" discloses a sink dish washer that uses an open water pump with a spray arm as part of the pump volute, while taking into account the functions of drawing water and spraying water columns. Chinese utility model patent application publication No. CN106859563A, energy-saving dishwasher (application No. CN201611232345.5), discloses a table or cabinet type dishwasher, which includes a chamber for accommodating tableware and providing a cleaning space, a spray system for spraying water to clean the tableware, and a pump body for pumping water and supplying water to the spray system; the spraying system is arranged in the cavity; the water pumping end of the pump body is communicated with the cavity, and the water supply end is communicated with the spraying system; the spraying system comprises an inner water pipe and more than two sets of spraying devices, and the more than two sets of spraying devices are respectively arranged on the inner water pipe; the water supply end of the pump body is connected with a water distribution device, the water distribution device is provided with more than two water outlets corresponding to more than two sets of spraying devices, and the spraying devices are communicated with the corresponding water outlets; when the spraying device works, the water distribution device conducts more than one water outlet according to the instruction, so that more than one set of spraying device can perform cleaning work.

For the current dish-washing machine, in order to better control the washing program, a temperature sensor and a turbidity sensor are arranged in the existing dish-washing machine, but the temperature sensor and the turbidity sensor are limited by a cup structure at the bottom of the current dish-washing machine, the installation position and the assembly structure of the sensor are not reasonable enough, the detection precision is influenced, and the follow-up disassembly and assembly maintenance are not convenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of providing a cleaning machine convenient for mounting and dismounting a sensor aiming at the current situation of the prior art.

The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model provides a cleaning machine, includes the box, and this bottom half is provided with recessed waterlogging caused by excessive rainfall region, it has the installing port to open on the box lateral wall that the regional lateral part of waterlogging caused by excessive rainfall corresponds, and the sensor that is used for detecting rivers temperature and/or turbidity is installed to the formula of shirking on this installing port, the detection head of sensor is located the waterlogging caused by excessive rainfall region.

In order to facilitate the assembly, the sensor includes the base and is located the detection head of this base lateral part, be provided with the plug bush of arranging around the installing port periphery on the lateral wall of box, correspondingly, the lateral part of base is provided with the grafting portion that can match with this plug bush and be connected, the detection head is located this grafting portion and passes the installing port and arranges.

Preferably, a recessed section arranged along the circumferential direction is formed on the outer circumferential wall of the insertion part in a manner of being recessed in the radial direction near the mounting opening, a sealing ring is sleeved on the outer circumference of the recessed section, and the sealing ring is elastically extruded between the recessed section and the side wall of the box body at the outer edge of the mounting opening in an assembled state. This structure is advantageous for improving the sealing property.

In order to facilitate the dismouting, at least local protrusion forms the mount table on the periphery wall of plug bush, the periphery of base is provided with the extension arm that extends outward to the mount table outer fringe, and the tip of this extension arm is provided with along the axial and buckles and press close to the overlap joint portion that the outer wall of mount table arranged, this overlap joint portion with the mount table formula of shirking is connected. The outer peripheral wall of the assembling table is provided with a convex card, correspondingly, the lap joint part is provided with a bayonet matched and connected with the convex card.

The cleaning machine further comprises a water pumping mechanism and a slag collecting basket, wherein a draining plate covers the top of the draining area, at least the lower part of the water pumping mechanism is arranged in the draining area and used for pumping the draining area to the position above the draining plate, the slag collecting basket is restrained on the draining plate, the lower part of the slag collecting basket is accommodated in the draining area, and the sensor is a turbidity sensor and is arranged close to the slag collecting basket. Because at the rivers transportation process, a large amount of rivers are on the water inlet inflow pump water mechanism again after the sediment basket filters, locate the circulation route of rivers with the turbidity sensor on, keep the rivers that contact to be flowing water, be favorable to improving detection accuracy.

In the above scheme, the box diapire in the waterlogging caused by excessive rainfall region is the concave first storage tank that is used for installing pump water mechanism that is equipped with on the concave, and the side of this first storage tank is provided with the second storage tank that the degree of depth is greater than this first storage tank, the lower part holding of collection sediment basket is in the second storage tank, open the bottom of second storage tank has the outlet, the lateral part of first storage tank has the uncovered that is linked together with second storage tank lateral part, the water inlet of pump water mechanism is located this uncovered department, be provided with the temperature sensor who is close to uncovered arrangement on the interior diapire of first storage tank. By adopting the structure, the bottom of the second accommodating groove is the lowest part of the draining area, and the water outlet is arranged at the lowest part, so that residual water can be drained completely, and bacteria and the like caused by water storage can be avoided; the water suction port of the water pumping mechanism is greatly lowered by arranging the first accommodating groove and the second accommodating groove, and the bubbles are isolated above the water level, so that the water flow lift is prevented from being influenced by the bubbles; in the cleaning process, rivers are being carried in the pump water mechanism through the second storage tank after the sediment basket filters, and first storage tank can also play the water conservancy diversion effect with the cooperation of second storage tank on the basis of assembly pump water mechanism, and locate temperature sensor on the route of rivers circulation, and be close to the water inlet as far as and arrange, be favorable to improving and detect the precision.

Preferably, a third accommodating groove which is recessed downwards along the side wall of the box body is formed in the bottom wall of the box body in the draining area, the third accommodating groove is communicated with the side portion of the second accommodating groove, and the turbidity sensor is arranged on the side wall of the third accommodating groove and arranged towards the second accommodating groove. The third accommodating groove is convenient for installing the turbidity sensor, the installation height of the turbidity sensor is reduced, and the third accommodating groove is directly communicated with the second accommodating groove for accommodating the slag collecting basket, so that the detection precision is improved; meanwhile, the turbidity sensor is arranged on the side wall of the box body, and is convenient for subsequent disassembly and maintenance.

Preferably, in the draining area, the first receiving groove, the second receiving groove and the third receiving groove which are communicated with each other separate the bottom of the draining area into a first part and a second part which are arranged oppositely, the third receiving groove is arranged close to the first part, and the bottom wall of the first part sinks to form a diversion groove for guiding water to the third receiving groove. This structure can make the water that gets into in the waterlogging caused by excessive rainfall region after the waterlogging caused by excessive rainfall board filters firstly through turbidity sensor reentrant second storage tank, even the rivers through turbidity sensor remain great velocity of flow throughout, are favorable to improving detection accuracy.

Preferably, the depth of the third accommodating groove is greater than that of the first accommodating groove, the depth of the diversion trench is less than that of the first accommodating groove, and the inner bottom wall of the diversion trench gradually extends downwards from the outer end close to the first accommodating groove to the third accommodating groove to form a first diversion inclined plane. And a smoothly-transitional flow guide arc surface is formed at the joint of the flow guide groove and the third accommodating groove. The structure is favorable for improving the flow guide effect of water flow in the draining area.

Preferably, the bottom wall of the second portion gradually extends downwards from the edge to the first receiving groove and the second receiving groove to form a second diversion inclined plane. The structure is matched with the guide groove, and the water return speed is improved.

In the utility model, the water pumping mechanism is provided with a first water inlet positioned on the side part and a second water inlet positioned on the bottom part, the first water inlet is positioned above the temperature sensor, and the second water inlet is arranged corresponding to the central part of the bottom part of the first accommodating groove. By adopting the structure of the utility model, the temperature sensor can take account of the water inlet temperature at the first water inlet and the second water inlet, thereby being beneficial to improving the detection accuracy.

Preferably, the width of the first accommodating groove gradually decreases from the middle portion to the second accommodating groove to form a contraction portion, and the temperature sensor is disposed in the contraction portion and arranged close to the inner wall of the contraction portion. And a third flow guide inclined plane which is gradually inclined downwards from the contraction part to the outside is formed at the joint of the contraction part and the second accommodating groove, and a suction nozzle which is inclined from top to bottom and extends to the third flow guide inclined plane is connected to the first water inlet of the water pumping mechanism. The structure is favorable for reducing the energy loss in the water inflow process of the water flow, keeps a large and regular flow direction and improves the temperature detection accuracy.

Compared with the prior art, the utility model has the advantages that: the sensor is detachably arranged on the side wall of the box body, so that the sensor is convenient to disassemble and assemble and is convenient to maintain subsequently; the detection head of the sensor is arranged in the draining area, and because the water flow firstly enters the draining area and then flows into the water pumping mechanism in the water flow conveying process, namely the water flow in the draining area keeps flowing, the sensor is arranged on the flow path of the water flow, and the contacted water flow is kept to be flowing water, so that the detection accuracy is improved.

Drawings

FIG. 1 is a schematic diagram of a portion of an embodiment of the present invention;

FIG. 2 is a schematic bottom view of an embodiment of the present invention;

FIG. 3 is a schematic view of the structure of FIG. 2 from another angle;

FIG. 4 is a cross-sectional view of an embodiment of the present invention;

FIG. 5 is an enlarged view of a portion of FIG. 4;

FIG. 6 is a schematic view of an assembly structure of a turbidity sensor and a housing according to an embodiment of the present invention;

FIG. 7 is an exploded view of FIG. 6;

fig. 8 is a cross-sectional view of fig. 6.

Detailed Description

The utility model is described in further detail below with reference to the accompanying examples.

As shown in fig. 1 to 5, the cleaning machine of the present embodiment includes a box 6, a water pumping mechanism a and a slag collecting basket 9, wherein a concave draining area 61 is provided at the bottom of the box 6, a draining plate 62 covers the top of the draining area 61, the water pumping mechanism a is provided in the draining area 61 and is used for pumping the draining area 61 to the upper side of the draining plate 62, and the slag collecting basket 9 is restrained on the draining plate 62 and is accommodated in the draining area 61 at the lower part.

The bottom wall of the box body 6 in the draining area 61 of the embodiment is provided with a temperature sensor m arranged close to the water inlet of the water pumping mechanism a, and the side wall of the box body 6 in the draining area 61 is provided with a turbidity sensor n arranged close to the slag collecting basket 9.

Specifically, a first containing groove 611 for installing the lower part of the water pumping mechanism a is concavely arranged on the bottom wall of the box body 6 in the draining area 61, a second containing groove 612 with a depth larger than that of the first containing groove 611 is arranged beside the first containing groove 611, the lower part of the slag collecting basket 9 is contained in the second containing groove 612, a water outlet 613 is arranged at the bottom of the second containing groove 612, and a drain valve and a drain pump structure communicated with the water outlet 613 are arranged at the outer bottom of the box body 6. The side of the first containing groove 611 has an opening 6111 communicated with the side of the second containing groove 612, the water inlet of the water pumping mechanism a is located at the opening 6111, and the temperature sensor m is disposed on the inner bottom wall of the first containing groove 611 and is arranged close to the opening 6111. With the above structure, the bottom of the second receiving groove 612 is the lowest position of the draining area 61, and the water outlet 613 is arranged at the lowest position, so that residual water can be drained completely, and bacteria and the like caused by water storage can be avoided; by arranging the first containing groove 611 and the second containing groove 612, the position of the water suction port of the water pumping mechanism a is greatly reduced, bubbles are isolated above the water level, and the water flow lift is prevented from being influenced by the bubbles; in the cleaning process, after being filtered by the slag collecting basket 9, water flow is conveyed to the water pumping mechanism a through the second accommodating groove 612, the first accommodating groove 611 can be matched with the second accommodating groove 612 to play a role in guiding flow on the basis of assembling the water pumping mechanism a, the temperature sensor m is arranged on a path of water flow circulation, and the temperature sensor m is arranged close to a water inlet as far as possible, so that the detection precision is improved.

A third receiving groove 614 recessed downward along a sidewall of the box body 6 is formed in a bottom wall of the box body 6 in the draining area 61, the third receiving groove 614 is communicated with a side portion of the second receiving groove 613, and the turbidity sensor n is disposed on a sidewall of the third receiving groove 614 and disposed toward the second receiving groove 612. The third containing groove 614 is convenient for installing the turbidity sensor n, the installation height of the turbidity sensor n is reduced, and the third containing groove is directly communicated with the second containing groove 612 for containing the slag collecting basket 9, so that the detection precision is improved; meanwhile, the turbidity sensor n is arranged on the side wall of the box body 6, and is convenient for subsequent disassembly and maintenance.

In the draining area 61, the first containing groove 611, the second containing groove 612 and the third containing groove 614 which are communicated with each other divide the bottom of the draining area 61 into a first part 61a and a second part 61b which are oppositely arranged, the third containing groove 614 is arranged close to the first part 61a, and the bottom wall of the first part 61a sinks to form a diversion groove 615 for guiding water to the third containing groove 614. This structure can make the water that gets into in the waterlogging caused by excessive rainfall region 61 after the waterlogging caused by excessive rainfall board 62 filters pass through turbidity sensor n earlier and get into second storage tank 612 again, even the rivers through turbidity sensor n remain great velocity of flow throughout, are favorable to improving detection accuracy.

The depth of the third receiving groove 614 is greater than the depth of the first receiving groove 611, the depth of the guiding groove 615 is less than the depth of the first receiving groove 611, and the inner bottom wall of the guiding groove 615 gradually extends downward from the outer end close to the first receiving groove 611 to the third receiving groove 614 to form a first guiding inclined surface 6151. The junction of the diversion trench 615 and the third receiving trench 614 forms a diversion arc surface 6152 with smooth transition. The above structure is advantageous for improving the flow guiding effect of the water flow in the draining area 61. The bottom wall of the second portion 61b extends gradually downward from the edge to the first receiving groove 611 and the second receiving groove 612 to form a second diversion inclined surface 616. The structure is matched with the guide groove 615, and the water return speed can be improved together.

In this embodiment, the water pumping mechanism a has a first water inlet 411 located at the side portion and a second water inlet 421 located at the bottom portion, the first water inlet 411 is located above the temperature sensor m, and the second water inlet 421 corresponds to the central portion of the bottom portion of the first containing groove 611. The temperature sensor m can take into account the water inlet temperature at the first water inlet 411 and the second water inlet 421, and is favorable for improving the detection accuracy.

In this embodiment, the width of the first receiving groove 611 gradually decreases from the middle portion to the second receiving groove 612 to form a constricted portion 6112, and the temperature sensor m is disposed in the constricted portion 6112 and is arranged close to the inner wall of the constricted portion 6112. A third flow guiding inclined plane 6113 which gradually inclines downwards from the contraction part 6112 to the outside is formed at the joint of the contraction part 6112 and the second containing groove 612, and the first water inlet 411 of the water pumping mechanism a is connected with a suction nozzle 40 which inclines from top to bottom and extends to the third flow guiding inclined plane 6113. The structure is favorable for reducing the energy loss in the water inflow process of the water flow, keeps a large and regular flow direction and improves the temperature detection accuracy.

The water pumping mechanism a of the present embodiment includes an upper impeller 1, a lower impeller 2, an upper housing 3, a lower housing 4, and a driving member 5.

Wherein, the upper part of the upper impeller 1 is provided with a centrifugal blade, and the lower part is provided with an axial flow blade. The lower impeller 2 is a centrifugal impeller.

The upper casing 3 has a body extending in a length direction, a first receiving cavity 31 for mounting an upper portion of the upper impeller 1 is formed in a central portion of the body, flow passages communicated with the first receiving cavity 31 are respectively formed in both sides of the body, and a nozzle hole 32 communicated with the flow passages is formed in a top wall of the upper casing 3.

The lower shell 4 is connected below the upper shell 3, the upper part of the lower shell 4 is provided with a second accommodating cavity 41 for installing the lower part of the upper impeller 1, and the side wall of the lower shell 4 is provided with a first water inlet 411 for water to enter the second accommodating cavity 41; the lower part of the lower shell 4 is provided with a third containing cavity 42 for installing the lower impeller 2, the bottom wall of the lower shell 4 is provided with a second water inlet 421 for water to enter the third containing cavity 42, and the side wall is provided with a water outlet 422 for water to be output from the third containing cavity 42.

The driving part 5 is a motor, is arranged below the lower shell 4, and the output shaft 51 is arranged upward, and the output shaft 51 penetrates through the lower shell 4 from bottom to top and extends into the first accommodating cavity 31 of the upper shell 3, and is respectively connected with the lower impeller 2 and the upper impeller 1, and is used for driving the upper impeller 1 and the lower impeller 2 to rotate.

The upper case 3 of this embodiment forms a bottom spray arm, the water supply pipe 7 for upwardly supplying water in the draining area 61 is provided in the case 6, and the lower case 4 is confined in the first accommodating groove 611 and the water outlet 422 is connected to the lower end of the water supply pipe 7. Have relatively independent first branch pipeline 71, second branch pipeline 72 in the water supply pipeline 7, first branch pipeline 71 is used for carrying the spray arm at box middle part with rivers, and second branch pipeline 72 is used for rivers to carry the spray arm at box top to realize that lower floor, middle level, top layer spray, be favorable to improving cleaning performance.

When the water draining device is used, the output shaft 51 of the driving part 5 rotates to drive the upper impeller 1 and the lower impeller 2 to rotate, the axial flow blade at the lower part of the first blade 12 sucks water from the second accommodating groove 612 of the water draining area 61 into the second accommodating cavity 41 through the suction nozzle 40 and the first water inlet 411 and conveys the water upwards to the first accommodating cavity 31, and the water in the first accommodating cavity 31 is sprayed out through the spray hole 32 under the action of the upper part of the first blade 12; the second blade 22 sucks water from the second containing groove 612 of the draining area 61 into the third containing cavity 42 through the second water inlet 421, and conveys the water upwards along the guide pipeline 423 in the circumferential direction to the water supply pipeline 7 through the water outlet 422, the water supply pipeline 7 conveys the water upwards to carry out top and/or middle spraying, part of the fallen water flows into the second containing groove 612 after being preliminarily filtered by the draining plate 62, and part of the fallen water enters the second containing groove 612 after being filtered by the diameter of the slag collecting basket 9, and in the water return process, the temperature sensor m and the turbidity sensor n detect the temperature and the turbidity of the water flow and are used for judging and guiding the water temperature and the cleaning cleanliness.

As shown in fig. 6 to 8, in order to facilitate the attachment and detachment of the turbidity sensor n, the side wall of the casing 6 corresponding to the side portion of the third container 614 of the draining area 61 of the present embodiment is provided with an attachment opening 617, and the turbidity sensor n is detachably connected to the attachment opening 617.

Specifically, the turbidity sensor n includes a base 81 and a detection head 82 located at a side portion of the base 81, an insertion sleeve 618 disposed around the periphery of the installation opening 617 is disposed on an outer side wall of the box 6, correspondingly, an insertion portion 811 capable of being inserted into and connected with the insertion sleeve 618 is disposed at a side portion of the base 81, and the detection head 82 is located on the insertion portion 811 and disposed through the installation opening 617. The peripheral wall of the insertion part 811 is recessed radially near the mounting port 617 to form a recessed section 812 arranged circumferentially, a sealing ring 813 is sleeved on the periphery of the recessed section 812, and in an assembled state, the sealing ring 813 is elastically squeezed between the recessed section 812 and the sidewall of the box body 6 at the outer edge of the mounting port 617, which is beneficial to improving the sealing performance.

The outer peripheral wall of the plug bush 618 at least partially protrudes to form an assembly table 619, the outer periphery of the base 81 is provided with an extension arm 814 extending outwards to the outer edge of the assembly table 619, the end of the extension arm 814 is provided with an overlapping portion 815 bending along the axial direction and being close to the outer wall of the assembly table 619, the outer peripheral wall of the assembly table 619 is provided with a protruding clip 6191, and correspondingly, the overlapping portion 815 is provided with a bayonet 8151 matched and connected with the protruding clip 6191.

Directional terms such as "front," "rear," "upper," "lower," "left," "right," "side," "top," "bottom," and the like are used in the description and claims of the present invention to describe various example structural portions and elements of the utility model, but are used herein for convenience of description only and are to be determined based on the example orientations shown in the drawings. Because the disclosed embodiments of the present invention may be oriented in different directions, the directional terms are used for descriptive purposes and are not to be construed as limiting, e.g., "upper" and "lower" are not necessarily limited to directions opposite to or coincident with the direction of gravity.

Claims (12)

1. The utility model provides a cleaning machine, includes box (6), and this box (6) bottom is provided with recessed waterlogging caused by excessive rainfall region (61), its characterized in that: the side wall of the box body (6) corresponding to the side part of the draining area (61) is provided with a mounting opening (617), a sensor for detecting the temperature and/or turbidity of water flow is detachably mounted on the mounting opening (617), and a detection head (82) of the sensor is positioned in the draining area (61).

2. The cleaning machine of claim 1, wherein: the sensor comprises a base (81) and a detection head (82) located on the side portion of the base (81), wherein a plug-in sleeve (618) arranged around the periphery of a mounting port (617) is arranged on the outer side wall of the box body (6), correspondingly, a plug-in portion (811) capable of being plugged and connected with the plug-in sleeve (618) is arranged on the side portion of the base (81), and the detection head (82) is located on the plug-in portion (811) and penetrates through the mounting port (617) to be arranged.

3. The cleaning machine of claim 2, wherein: the peripheral wall of the insertion part (811) is provided with a recessed section (812) which is recessed along the circumferential direction at a position close to the mounting port (617), the periphery of the recessed section (812) is sleeved with a sealing ring (813), and in the assembled state, the sealing ring (813) is elastically extruded between the recessed section (812) and the side wall of the box body (6) at the outer edge of the mounting port (617).

4. The cleaning machine of claim 2, wherein: at least local protrusion forms mount table (619) on the periphery wall of plug bush (618), the periphery of base (81) is provided with to extending outward to extension arm (814) of mount table (619) outer fringe, and the tip of this extension arm (814) is provided with along axial buckling and hug closely overlap joint portion (815) that the outer wall of mount table (619) arranged, this overlap joint portion (815) with mount table (619) shirks the formula and is connected.

5. The cleaning machine of claim 4, wherein: the outer peripheral wall of the assembling table (619) is provided with a convex card (6191), and correspondingly, the overlapping part (815) is provided with a bayonet (8151) which is matched and connected with the convex card (6191).

6. The cleaning machine of any one of claims 1-5, wherein: still include pump water mechanism (a) and collection sediment basket (9), the regional (61) top of waterlogging caused by excessive rainfall covers has draining plate (62), the regional (61) of waterlogging caused by excessive rainfall is located to the lower part at least of pump water mechanism (a) and is arranged in the pump to the draining plate (62) top of waterlogging caused by excessive rainfall, collection sediment basket (9) restraint is on draining plate (62) and the lower part holding is in the regional (61) of waterlogging caused by excessive rainfall, the sensor be turbidity sensor (n) and be close to collection sediment basket (9) and arrange.

7. The cleaning machine of claim 6, wherein: a first containing groove (611) for installing a water pumping mechanism (a) is concavely arranged on the bottom wall of the box body (6) in the draining area (61), a second containing groove (612) with the depth larger than that of the first containing groove (611) is arranged beside the first containing groove (611), the lower part of the slag collecting basket (9) is contained in the second containing groove (612), a water outlet (613) is formed in the bottom of the second containing groove (612), an opening (6111) communicated with the side part of the second containing groove (612) is formed in the side part of the first containing groove (611), a water inlet of the water pumping mechanism (a) is located at the opening (6111), and a temperature sensor (m) arranged close to the opening (6111) is arranged on the inner bottom wall of the first containing groove (611).

8. The cleaning machine of claim 7, wherein: a third containing groove (614) which is downwards concave along the side wall of the box body (6) is formed in the bottom wall of the box body (6) in the draining area (61), the third containing groove (614) is communicated with the side part of the second containing groove (612), and the turbidity sensor (n) is arranged on the side wall of the third containing groove (614) and is arranged towards the second containing groove (612).

9. The cleaning machine of claim 8, wherein: in the draining area (61), the first accommodating groove (611), the second accommodating groove (612) and the third accommodating groove (614) which are communicated with each other divide the bottom of the draining area (61) into a first part (61a) and a second part (61b) which are oppositely arranged, the third accommodating groove (614) is arranged close to the first part (61a), and the bottom wall of the first part (61a) sinks to form a diversion groove (615) for guiding water to the third accommodating groove (614).

10. The cleaning machine of claim 9, wherein: the depth of the third accommodating groove (614) is greater than that of the first accommodating groove (611), the depth of the guide groove (615) is less than that of the first accommodating groove (611), and the inner bottom wall of the guide groove (615) gradually extends downwards from the outer end close to the first accommodating groove (611) to the third accommodating groove (614) to form a first guide inclined surface (6151).

11. The cleaning machine of claim 10, wherein: the joint of the diversion trench (615) and the third containing trench (614) forms a diversion arc surface (6152) with smooth transition.

12. The cleaning machine of claim 9, wherein: the bottom wall of the second portion (61b) gradually extends downwards from the edge to the first accommodating groove (611) and the second accommodating groove (612) to form a second diversion inclined surface (616).

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