CN215348778U - Cleaning machine - Google Patents

Abstract

The utility model relates to a cleaning machine which comprises a box body, a water pumping mechanism and a slag collecting basket, wherein a concave draining area is arranged at the bottom of the box body, a draining plate covers the top of the draining area, the water pumping mechanism is arranged in the draining area, the slag collecting basket is restrained on the draining plate, the lower part of the slag collecting basket is accommodated in the draining area, a temperature sensor arranged close to a water inlet of the water pumping mechanism is arranged on the bottom wall of the box body in the draining area, and a turbidity sensor arranged close to the slag collecting basket is arranged on the side wall of the box body in the draining area. According to the utility model, the temperature sensor is arranged on the bottom wall of the box body and close to the water inlet of the water pumping mechanism, and the turbidity sensor is arranged on the side wall of the box body and close to the slag collecting basket.

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 installation position of the sensor is not reasonable enough due to the limitation of the structure of a cup at the bottom of the current dish-washing machine, so that the detection precision is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of the prior art and provides a cleaning machine which is provided with a sensor on a water flow path so as to improve the detection precision.

The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model provides a cleaning machine, includes box, pump water mechanism and collection sediment basket, the bottom half is provided with recessed waterlogging caused by excessive rainfall region, and this waterlogging caused by excessive rainfall region top covers there is the waterlogging caused by excessive rainfall board, pump water mechanism is used for water pump to the waterlogging caused by excessive rainfall board top in the waterlogging caused by excessive rainfall region, collection sediment basket restraint on the waterlogging caused by excessive rainfall board and lower part holding in the waterlogging caused by excessive rainfall region its characterized in that: the temperature sensor that is close to the water inlet arrangement of pump water mechanism is provided with on the box diapire in the waterlogging caused by excessive rainfall region, be provided with the turbidity sensor that is close to the arrangement of collection sediment basket on the box lateral wall in the waterlogging caused by excessive rainfall region.

In the above scheme, the box diapire among 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, 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, temperature sensor locates on the interior diapire of first storage tank and is close to uncovered arrangement. 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: according to the utility model, the temperature sensor is arranged on the bottom wall of the box body and close to the water inlet of the water pumping mechanism, and the turbidity sensor is arranged on the side wall of the box body and close to the slag collecting basket.

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 structural diagram of a lower housing in an embodiment of the utility model.

Detailed Description

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

As shown in fig. 1 to 6, 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 lower part of 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 the lower part is accommodated in the draining area 61.

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 second receiving cavity 41 and the third receiving cavity 42 are relatively independent.

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 blades at the lower part of the upper impeller 1 suck water from the second containing groove 612 of the water draining area 61 into the second containing cavity 41 through the suction nozzle 40 and the first water inlet 411 and convey the water upwards into the first containing cavity 31, and the water in the first containing cavity 31 is sprayed out through the spray holes 32 under the action of the upper part of the upper impeller 1; the lower impeller 2 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.

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 (10)

1. A cleaning machine comprises a box body (6), a water pumping mechanism (a) and a slag collecting basket (9), wherein a concave draining area (61) is arranged at the bottom of the box body (6), a draining plate (62) covers the top of the draining area (61), the water pumping mechanism (a) is used for pumping water of the draining area (61) to the position above the draining plate (62), the slag collecting basket (9) is restrained on the draining plate (62), and the lower part of the slag collecting basket is accommodated in the draining area (61), and the cleaning machine is characterized in that: the temperature sensor (m) which is close to the water inlet of the water pumping mechanism (a) is arranged on the bottom wall of the box body (6) in the draining area (61), and the turbidity sensor (n) which is close to the slag collecting basket (9) is arranged on the side wall of the box body (6) in the draining area (61).

2. The cleaning machine of claim 1, 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 the temperature sensor (m) is arranged on the inner bottom wall of the first containing groove (611) and is arranged close to the opening (6111).

3. The cleaning machine of claim 2, 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).

4. The cleaning machine of claim 3, 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).

5. The cleaning machine of claim 4, 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).

6. The cleaning machine of claim 5, wherein: the joint of the diversion trench (615) and the third containing trench (614) forms a diversion arc surface (6152) with smooth transition.

7. The cleaning machine of claim 4, 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).

8. The cleaning machine of claim 2, wherein: the water pumping mechanism (a) is provided with a first water inlet (411) located on the side portion and a second water inlet (421) located on the bottom portion, the first water inlet (411) is located above the temperature sensor (m), and the second water inlet (421) is arranged corresponding to the central portion of the bottom portion of the first accommodating groove (611).

9. The cleaning machine of claim 8, wherein: the width of the first accommodating groove (611) gradually decreases from the middle to the second accommodating groove (612) to form a contraction portion (6112), and the temperature sensor (m) is arranged in the contraction portion (6112) and is arranged close to the inner wall of the contraction portion (6112).

10. The cleaning machine of claim 9, wherein: a third flow guide inclined plane (6113) which is gradually inclined 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 a suction nozzle (40) which is inclined from top to bottom and extends to the third flow guide inclined plane (6113) is connected to the first water inlet (411) of the water pumping mechanism (a).

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