CN116035498A

CN116035498A - Cleaning machine

Info

Publication number: CN116035498A
Application number: CN202111266312.3A
Authority: CN
Inventors: 史伟杰; 郑峰; 朱灯光; 黄兆钱; 孔祥奎
Original assignee: Ningbo Fotile Kitchen Ware Co Ltd
Current assignee: Ningbo Fotile Kitchen Ware Co Ltd
Priority date: 2021-10-28
Filing date: 2021-10-28
Publication date: 2023-05-02

Abstract

The utility model relates to a cleaning machine, which comprises a shell, wherein a first washing cavity and a second washing cavity are arranged in the shell, at least one first spray arm is arranged in the first washing cavity, and at least one second spray arm is arranged in the second washing cavity; the first impeller is arranged at a water inlet passage adjacent to the first spray arm; the device is characterized by further comprising a water delivery channel, wherein the water outlet end is communicated with the inner flow channel of the second spray arm; the second impeller is positioned in the water delivery channel and is used for pumping water into a flow channel of the second spray arm through the water storage tank; the driving piece is provided with two power output ends and is respectively in driving connection with the first impeller and the second impeller. By adopting one set of power system, the single washing cavity can be independently cleaned, and the synchronous cleaning of the two washing cavities can be realized, so that the problems of complex structure, multiple parts and high cost caused by adopting two sets of power systems are avoided.

Description

Cleaning machine

Technical Field

The utility model belongs to the field of household appliances, and particularly relates to a cleaning machine.

Background

A washer is a device that sprays cold water or hot water to dishes to remove dirt adhering to the dishes and wash the dishes.

The present cleaning machine is like an integrated basin dish washer of chinese utility model patent application ", its patent application No. CN202110094693.5 (application publication No. CN112773294 a) discloses an integrated basin dish washer, including basin, dish washer, tap and head subassembly, basin fixed connection dish washer includes dish washer groove, reason line mechanism, drying system, automatic mechanism of opening the door, waterway system, door body slewing mechanism and door body subassembly, is equipped with the bowl basket in the dish washer groove, reason line mechanism and drying system locate one side of dish washer groove, and automatic mechanism of opening the door locates the front side of dish washer groove, and the bottom of dish washer groove is provided with the outlet, is provided with hot air inlet and air exit on the medial surface of dish washer groove, and drying system connects hot air inlet, and waterway system locates the below of dish washer groove, waterway system connects outlet and air exit, and waterway system and the bottom of basin are connected with the downcomer, are provided with the recess on the top surface of dish washer groove, and door body subassembly passes through door body slewing mechanism and connects on the recess. The existing dish washing machine is usually provided with a washing cavity, no matter how many dishes need to be washed, the same water resource is needed to be consumed, the electric energy consumption is the same, and the adjustment cannot be carried out according to the washing quantity.

In order to solve the technical problems, for example, a Chinese patent No. ZL201721368759.0 (issued to the public No. CN 208355377U) discloses a dish washer, which comprises a housing, wherein a cavity is arranged in the housing; the partition plate is arranged in the shell and divides the cavity into a first cavity and a second cavity; the first dish washing component is arranged in the first cavity; the second bowl washing assembly is arranged in the second cavity; the first door body is matched with the shell and is used for closing or opening the first cavity; the second door body is matched with the shell and used for closing or opening the second cavity. The patent can be put into one cavity or two cavities according to the number of actual washing kitchen ware, but each cavity is respectively supplied with water and drained through a water inlet system and a water drainage system which are independent, one drainage pump is needed in each water drainage system, one water pump is needed in each water inlet system, and one motor (driving piece) is corresponding to each water pump, so that the whole dish washer needs two drainage pumps and two water pumps, and the cost is increased; in addition, when two cavities need to be drained simultaneously, two drainage pumps work simultaneously, and when water needs to be supplied into the two cavities, two water inlet pumps are required to work, so that noise generated during water inlet and drainage is increased.

Accordingly, there is a need for further improvements to existing dishwashers.

Disclosure of Invention

The first technical problem to be solved by the utility model is to provide a cleaning machine which can realize the rotation of the first spray arm and the second spray arm by adopting one set of driving parts aiming at the current state of the art.

The second technical problem to be solved by the utility model is to provide a cleaning machine which supplies water to two washing cavities through a set of water supply system and has low noise when supplying water.

The third technical problem to be solved by the utility model is to provide a cleaning machine which can realize the drainage of two washing cavities through a set of drainage system and has low noise during drainage.

The technical scheme adopted by the utility model for solving the first technical problem is as follows: a cleaning machine, comprising:

the washing machine comprises a shell, a first washing cavity and a second washing cavity, wherein at least one first spray arm is arranged in the first washing cavity, at least one second spray arm is arranged in the second washing cavity, flow channels are formed in the first spray arm and the second spray arm, and water inlet channels for water supply to enter the flow channels are formed in the wall plates;

the first impeller is arranged adjacent to the water inlet passage of the first spray arm and is used for pumping water flowing through the water inlet passage into the flow passage of the first spray arm;

it is characterized in that the method also comprises the following steps:

the water outlet end of the water delivery channel is communicated with the internal flow channel of the second spray arm;

the second impeller is positioned in the water delivery channel and is used for pumping water flowing through the water delivery channel into a flow channel of the second spray arm;

the driving part has two power output ends, is respectively in driving connection with the first impeller and the second impeller and is used for driving the first impeller and the second impeller to rotate.

The water can be supplied to the water delivery channel through the water storage tank, or the water can be supplied to the water delivery channel through an external water pipe, but preferably, the water storage tank is arranged on the shell and is provided with a first water inlet, and the water inlet end of the water delivery channel is communicated with the water outlet of the water storage tank. Thus, water is supplied to the water delivery channel.

The first impeller and the second impeller may be arranged coaxially or side by side, but preferably they are arranged coaxially.

The driving member for realizing synchronous rotation of the first impeller and the second impeller has various structural forms, and can adopt a form of matching a motor, a driving gear and a driven gear, and also can adopt a form of a hollow shaft servo motor, but from the aspect of simple structure, preferably, the driving member is a hollow shaft servo motor, and the first impeller and the second impeller are respectively arranged at two ends of an output shaft of the hollow shaft servo motor.

The first washing chamber and the second washing chamber may be arranged laterally side by side or up and down, but preferably, the first washing chamber and the second washing chamber are arranged up and down, the first impeller and the second impeller are arranged from top to bottom, the first spray arm is arranged to be rotatably disposed on the bottom wall of the first washing chamber, a containing chamber is disposed between the first washing chamber and the second washing chamber in the housing, and the water storage tank is disposed in the containing chamber. In addition, the storage cavity is convenient for the installation of the water storage tank.

The utility model solves the second technical problem by adopting the technical proposal that: a first water storage channel communicated with the first washing cavity is arranged below the first washing cavity, a water inlet channel of the first spray arm is locally positioned in the first water storage channel and is communicated with the first water storage channel, and an inlet of the first water storage channel and a first water inlet of the water storage tank are communicated with an external water pipe through a water inlet joint.

The technical scheme adopted by the utility model for solving the third technical problem is as follows: the water pump also comprises a first drain pipe communicated with the outlet of the first water storage channel, a second water storage channel communicated with the second washing cavity, a water return pipe communicated with the outlet of the second water storage channel and a second water inlet of the water storage tank, a second drain pipe, a first drain valve for opening or closing the first drain pipe and a drain pump for pumping water in the second water storage channel into the water storage tank, wherein a water through port communicated with the second drain pipe and a second drain valve for opening or closing the second drain pipe are arranged on the side wall of the water return pipe, and the drain pump is positioned at the upstream of the water through port along the water flow fluid flow path in the water through port.

In order to improve the washing capacity of the second washing cavity, two second spray arms are vertically arranged at intervals, the two second spray arms are respectively communicated with the water delivery channel through connecting pipes which are transversely arranged, and each second spray arm is respectively and rotatably arranged on the corresponding connecting pipe.

In order to realize the storage of the drainage pump, a storage cavity is arranged in the shell at a position below the second washing cavity, and the drainage pump, the second water storage channel, part of the water return pipe and part of the second drainage pipe are all arranged in the storage cavity.

The formation forms of first water storage channel and second water storage channel have multiple, but preferably, the region undercut that the diapire of first washing chamber is adjacent central is formed with first water storage channel, first water storage channel is last to be covered with first waterlogging caused by excessive rainfall board, set up the intercommunication first filtration pore of first washing chamber and first water storage channel on the first waterlogging caused by excessive rainfall board, the second water storage channel is located under the second washing chamber, the diapire of second washing chamber has seted up the opening in the position that corresponds to the second water storage channel, the opening is last to be covered with the second waterlogging caused by excessive rainfall board, set up the intercommunication second filtration pore of second washing chamber and second water storage channel on the second waterlogging caused by excessive rainfall board. In addition, the second water storage passage may also take the form of the first water storage passage.

Preferably, the shell comprises an upper box body with an open top, a lower box body with an open front side, an upper door body covering the open top of the upper box body and used for opening or closing the open top, and a lower door body arranged at the open front side of the lower box body and used for opening or closing the open front side, the upper box body is positioned on the lower box body, a first washing cavity is formed between the upper box body and the upper door body in a surrounding manner, a second washing cavity is formed between the lower box body and the lower door body in a surrounding manner, and a containing cavity is formed between the upper box body and the lower box body. The top of the upper box body is open, and a user does not need to bend down to take and put kitchen ware.

Compared with the prior art, the utility model has the advantages that: the washing machine is internally provided with a first washing cavity and a second washing cavity, dishes and the like in the corresponding washing cavities can be selectively placed in the first washing cavity, the second washing cavity or the two washing cavities according to the actual requirement, when the first washing cavity and the second washing cavity are required to work simultaneously, the first impeller and the second impeller are realized to rotate through the same driving piece, then the water inlet of the first spray arm and the water inlet of the second spray arm are realized, finally, the water sprayed by the first spray arm and the second spray arm is used for realizing the washing of the dishes and the like in the corresponding washing cavities, and the whole process adopts one set of power system, so that the washing of the single washing cavity can be realized independently, the synchronous washing of the two washing cavities can be realized, and the problems of complex structure, multiple parts and high cost caused by adopting two sets of power systems are avoided.

Drawings

Fig. 1 is a schematic structural view of the present embodiment;

fig. 2 is a longitudinal sectional view of the water delivery channel of fig. 1;

FIG. 3 is another angular cross-sectional view of FIG. 1;

FIG. 4 is an enlarged schematic view of the portion I in FIG. 2;

FIG. 5 is a cross-sectional view of a portion of the structure of FIG. 1;

fig. 6 is a longitudinal sectional view of fig. 1 at a return pipe;

fig. 7 is a transverse cross-sectional view of fig. 1.

Detailed Description

The utility model is described in further detail below with reference to the embodiments of the drawings.

As shown in fig. 1 to 7, the cleaning machine of the present embodiment includes a housing 1, a first spray arm 2, a second spray arm 3, a first impeller 4, a water storage tank 5, a water delivery channel 6, a second impeller 7, and a driving member.

As shown in fig. 2, 3, 5 and 6, the casing 1 includes an upper case 1a having an opening at the top, a lower case 1c having an opening at the front side, an upper door 1b covering the opening at the top of the upper case 1a to open or close the opening at the top, and a lower door 1d provided at the opening at the front side of the lower case 1c to open or close the opening at the front side, the upper case 1a is located above the lower case 1c, a first washing chamber 11 is formed between the upper case 1a and the upper door 1b, a second washing chamber 12 is formed between the lower case 1c and the lower door 1d, and a receiving chamber 13 is formed between the upper case 1a and the lower case 1 c. Thus, the first washing chamber 11 is located above the second washing chamber 12.

As shown in fig. 2 to 5, a first water storage channel 14 communicating with the first washing chamber 11 is provided under the first washing chamber 11, specifically, a first water storage channel 14 is formed by downwardly recessing a region of a bottom wall of the first washing chamber 11 adjacent to a center, a first draining plate 111 is covered on the first water storage channel 14, and a first filtering hole (not shown) communicating the first washing chamber 11 and the first water storage channel 14 is opened on the first draining plate 111. The first spray arm 2 and the second spray arm 3 are provided with flow channels 01 in the interior and water inlet channels 02 for supplying water into the flow channels 01 are arranged on the wall plates. The first spray arm 2 is provided within the first washing chamber 11 and is arranged to be rotatably provided on the bottom wall of the first washing chamber 11. The water inlet channel 02 of the first spray arm 2 is positioned on the lower wall plate of the first spray arm 2, is positioned in the first water storage channel 14 partially, and is communicated with the first water storage channel 14. The top wall plate of the first spray arm 2 is provided with a water spray port communicated with the corresponding runner 01.

As shown in fig. 2, 3, 5 and 6, the water storage tank 5 is disposed in the accommodating chamber 13 of the housing 1 and has a first water inlet 51 and a second water inlet 52. As shown in fig. 7, the inlet of the first water storage channel 14 is connected with a water guide pipe 141, and the inlet end of the water guide pipe 141 and the first water inlet 51 of the water storage tank 5 are communicated with an external water pipe through a water inlet connector 9. The water inlet joint 9 is internally provided with a first water guide channel 91 communicated with the first water inlet 51 of the water storage tank 5, a second water guide channel 92 communicated with the first water storage channel 14 and a water outlet 93 communicated with an external water pipe, and the first water guide channel 91 and the second water guide channel 92 are communicated with the water outlet 93.

As shown in fig. 2, the water inlet end of the water delivery channel 6 is communicated with the water outlet 53 of the water storage tank 5, and the water outlet end of the water delivery channel 6 is communicated with the flow channel 01 inside the second spray arm 3. The first impeller 4 is arranged at the water inlet channel 02 of the first spray arm 2 and is used for pumping water into the flow channel 01 of the first spray arm 2. The second impeller 7 is arranged coaxially with the first impeller 4 and below the first impeller 4, and the second impeller 7 is located in the water delivery channel 6 for pumping water in the water storage tank 5 into the flow channel 01 of the second spray arm 3 via the water delivery channel 6. The two power output ends of the driving piece are respectively connected with the first impeller 4 and the second impeller 7 in a driving way and are used for driving the first impeller 4 and the second impeller 7 to rotate. Specifically, the driving piece is a hollow shaft servo motor 8, an output shaft of the hollow shaft servo motor 8 is vertically arranged, and the first impeller 4 and the second impeller 7 are respectively installed on two ends of the output shaft of the hollow shaft servo motor 8. In this way, during the rotation of the second impeller 7, the water in the water storage tank 5 is conveyed into the second spray arm 3 through the water conveying channel 6. As shown in the figure, two second spray arms 3 are arranged at intervals up and down, the two second spray arms 3 are respectively communicated with the water delivery channel 6 through connecting pipes 19 which are transversely arranged, and each second spray arm 3 is respectively and rotatably arranged on the corresponding connecting pipe 19. The water inlet channel 02 of the second spray arm 3 is positioned on the top wall plate of the second spray arm, the top wall plate of the second spray arm 3 positioned below is provided with spray holes, and the bottom wall plate of the second spray arm 3 positioned above is provided with spray holes.

In order to drain the water in the first washing chamber, the outlet of the first water storage channel 14 is connected with a first drain pipe 03, the first drain pipe 03 comprises a horizontal extension section and a vertical section which is arranged at the tail end of the extension section and extends downwards, and the horizontal extension section of the first drain pipe 03 is provided with a first drain valve 04 for opening or closing the internal channel of the first drain pipe 03.

In order to drain the water in the second washing chamber 12, a second water storage channel 15 is disposed under the second washing chamber 12, an opening is formed in a bottom wall of the second washing chamber 12 at a position corresponding to the second water storage channel 15, a second draining plate 121 is covered on the opening, and a second filtering hole (not shown) communicating the second washing chamber 12 and the second water storage channel 15 is formed in the second draining plate 121. A water return pipe 17 is connected between the outlet of the second water storage channel 15 and the second water inlet 52 of the water storage tank 5, and a drainage pump 18 for pumping water into the water storage tank 5 is arranged on the water return pipe 17. In addition, a water passage 171 communicating with the second water discharge pipe 16 and a second water discharge valve 05 opening or closing the second water discharge pipe 16 are provided on a side wall of the water return pipe 17, and the water discharge pump 18 is located upstream of the water passage 171 along a water flow fluid flow path in the water passage 171. The above-mentioned function of the drain pump 18 is that, when the second drain valve 05 is closed, the drain pump 18 pumps water back into the water storage tank 5, and when the second drain valve 05 is opened, the drain pump 18 drains water in the second washing chamber. The second drain pipe 16 and the above-mentioned first drain pipe 03 are both in communication with the sewer.

In addition, the housing 1 has a storage chamber 10 at a position below the second washing chamber 12, and a drain pump 18, a second water storage passage 15, a part of the return pipe 17, and a part of the second drain pipe 16 are all located in the storage chamber 10.

The working process of the cleaning machine is as follows:

upper individual cleaning mode: closing the first drain valve 04, supplying water to the first water storage channel 14 of the first washing cavity 11 through the water inlet joint 9 by an external water pipe, driving the first impeller 4 to rotate by the hollow shaft servo motor 8, pumping the water into the flow channel of the first spray arm 2, and cleaning tableware by rotating and spraying water column of the first spray arm 2, wherein after cleaning, the first drain valve 04 is opened, and sequentially discharging water in the first washing cavity through the first water storage channel 14 and the first drain pipe 03.

Lower individual wash mode: the second drain valve 05 is closed, the external water pipe only supplies water to the water storage tank through the water inlet connector, the hollow shaft servo motor 8 drives the second impeller 7 to rotate, water in the water storage tank 5 is pumped into the runner of the second spray arm 3 through the water delivery channel 6, and the second spray arm 3 rotates to spray water columns to clean tableware. Then the draining pump 18 is started to pump the water in the second washing cavity 12 back to the water storage tank 5 through the second water storage channel 15 and the water return pipe 17 in sequence, so as to form a circulating waterway for cleaning. After the washing, when the second drain valve 05 is opened, the drain pump 18 drains the water in the second washing chamber 12.

When the first drain valve 04 and the second drain valve 05 are closed simultaneously when the first spray arm is required to be cleaned up and down, water is supplied into the first water storage channel 14 and the water storage tank 5 simultaneously through the water inlet joint 9, the hollow shaft servo motor 8 drives the first impeller 4 and the second impeller 7 to rotate, water is pumped into the runner of the first spray arm under the action of the first impeller 4, the first spray arm 2 rotates to spray water columns to clean tableware, water is pumped into the runner of the second spray arm 3 under the action of the second impeller 7, and the second spray arm 3 rotates to spray water columns to clean the tableware. Then the draining pump 18 is started to pump the water in the second washing cavity 12 back to the water storage tank 5 through the second water storage channel 15 and the water return pipe 17 in sequence, so as to form a circulating waterway for cleaning. When the first drain valve 04 and the second drain valve 05 are opened after the washing is completed, the drain pump 18 drains the second washing chamber 12 and the first washing chamber 11 through the second drain pipe and the first drain pipe, respectively.

Claims

1. A cleaning machine, comprising:

the washing machine comprises a shell (1), wherein a first washing cavity (11) and a second washing cavity (12) are formed in the shell, at least one first spray arm (2) is arranged in the first washing cavity (11), at least one second spray arm (3) is arranged in the second washing cavity (12), flow channels (01) are formed in the first spray arm (2) and the second spray arm (3), and water inlet channels (02) for water to enter the flow channels (01) are formed in the wall plates;

a first impeller (4) arranged adjacent to the water inlet channel (02) of the first spray arm (2) for pumping water flowing through the water inlet channel (02) into the flow channel (01) of the first spray arm (2);

it is characterized in that the method also comprises the following steps:

the water outlet end of the water delivery channel (6) is communicated with the internal flow channel (01) of the second spray arm (3);

a second impeller (7) positioned in the water delivery channel (6) and used for pumping water flowing through the water delivery channel (6) into the flow channel (01) of the second spray arm (3);

the driving parts are respectively connected with the first impeller (4) and the second impeller (7) in a driving way, and are used for driving the first impeller (4) and the second impeller (7) to rotate.

2. The cleaning machine of claim 1, wherein: the water storage device is characterized in that a water storage tank (5) is arranged on the shell (1), the water storage tank (5) is provided with a first water inlet (51), and the water inlet end of the water delivery channel (6) is communicated with a water outlet (53) of the water storage tank (5).

3. The cleaning machine of claim 2, wherein: the first impeller (4) and the second impeller (7) are coaxially arranged.

4. A cleaning machine as claimed in claim 3, wherein: the driving piece is a hollow shaft servo motor (8), and the first impeller (4) and the second impeller (7) are respectively arranged at two ends of an output shaft of the hollow shaft servo motor (8).

5. A cleaning machine as claimed in claim 3, wherein: the first washing cavity (11) and the second washing cavity (12) are arranged up and down, the first impeller (4) and the second impeller (7) are arranged from top to bottom, the first spray arm (2) is arranged to be rotatably arranged on the bottom wall of the first washing cavity (11), the housing (1) is internally provided with a containing cavity (13) between the first washing cavity (11) and the second washing cavity (12), and the water storage tank (5) is arranged in the containing cavity (13).

6. The cleaning machine of claim 5, wherein: a first water storage channel (14) communicated with the first washing cavity (11) is arranged below the first washing cavity (11), a water inlet channel (02) of the first spray arm (2) is locally positioned in the first water storage channel (14) and is communicated with the first water storage channel (14), and an inlet of the first water storage channel (14) and a first water inlet (51) of the water storage tank (5) are communicated with an external water pipe through a water inlet joint (9).

7. The cleaning machine of claim 6, wherein: the water-saving device is characterized by further comprising a first drain pipe (03) communicated with the outlet of the first water storage channel (14), a second water storage channel (15) communicated with the second washing cavity (12), a water return pipe (17) communicated with the outlet of the second water storage channel (15) and a second water inlet (52) of the water storage tank (5), a second drain pipe (16), a first drain valve (04) for opening or closing the first drain pipe (03) and a drain pump (18) for pumping water in the second water storage channel (15) into the water storage tank (5), wherein a water through hole (171) communicated with the second drain pipe (16) and a second drain valve (05) for opening or closing the second drain pipe (16) are formed in the side wall of the water return pipe (17), and the drain pump (18) is located at the upstream of the water through hole (171) along the water flow fluid flow path in the water through hole (171).

8. The cleaning machine of claim 1, wherein: the two second spray arms (3) are vertically arranged at intervals, the two second spray arms (3) are respectively communicated with the water delivery channel (6) through connecting pipes (19) which are transversely arranged, and each second spray arm (3) is respectively and rotatably arranged on the corresponding connecting pipe (19).

9. The cleaning machine of claim 7, wherein: the housing (1) is internally provided with a storage cavity (10) at a position below the second washing cavity (12), and the drainage pump (18), the second water storage channel (15), part of the water return pipe (17) and part of the second drainage pipe (16) are all positioned in the storage cavity (10).

10. The cleaning machine of claim 7, wherein: the area undercut that the diapire of first washing chamber (11) is adjacent central authorities is formed with first water storage passageway (14), first water storage passageway (14) are gone up to be covered with first waterlogging caused by excessive rainfall board (111), set up on first waterlogging caused by excessive rainfall board (111) and communicate first washing chamber (11) and first water storage passageway (14) first filtration pore, second water storage passageway (15) are located under second washing chamber (12), the diapire of second washing chamber (12) has seted up the opening in the position that corresponds second water storage passageway (15), be covered with second waterlogging caused by excessive rainfall board (121) on the opening, set up on second waterlogging caused by excessive rainfall board (121) and communicate second washing chamber (12) and second water storage passageway (15) second filtration pore.

11. The cleaning machine of any one of claims 5 to 10, wherein: the shell (1) comprises an upper box body (1 a) with an open top, a lower box body (1 c) with an open front side, an upper door body (1 b) with an open top and a lower door body (1 d) with an open front side, wherein the upper door body (1 b) is covered at the open top of the upper box body (1 a) and is arranged at the open front side of the lower box body (1 c) to open or close the open front side, the upper box body (1 a) is positioned on the lower box body (1 c), a first washing cavity (11) is formed between the upper box body (1 a) and the upper door body (1 b), a second washing cavity (12) is formed between the lower box body (1 c) and the lower door body (1 d), and a containing cavity (13) is formed between the upper box body (1 a) and the lower box body (1 c).