CN111265167A

CN111265167A - Dish washing machine

Info

Publication number: CN111265167A
Application number: CN202010207860.8A
Authority: CN
Inventors: 王青松; 韦业军; 陈天佑; 贺平; 刘璐; 邓任飞
Original assignee: Gree Electric Appliances Inc of Zhuhai
Current assignee: Gree Electric Appliances Inc of Zhuhai
Priority date: 2020-03-23
Filing date: 2020-03-23
Publication date: 2020-06-12

Abstract

The invention discloses a dish washing machine, which comprises a body, wherein a washing space for washing tableware is arranged in the body; the filter screen is suitable for covering a water inlet of the drainage pump and a water inlet of the washing pump which are arranged on the body; the residue collector is arranged at the bottom of the cleaning space and forms an open structure with the filter screen in an enclosing manner; the residue collector is provided with a collecting position at the bottom of the cleaning space and a cleaning position extending out of the body discharge port under the driving of external force. So set up, accomplish the washing back to the tableware at dish washer, the user need not to clear up the residue of dish washer inside, only need pull out the discharge port with the residue collector, to the food waste in the residue collector clear up can, conveniently save trouble, optimized the clearance environment when the user clears up food waste, promoted user's use and experienced.

Description

Dish washing machine

Technical Field

The invention relates to the technical field of household appliances, in particular to a dish washing machine.

Background

With the gradual improvement of the living standard of people, a plurality of intelligent household appliances are gradually favored by people, and the dish washing machine gradually enters thousands of households. The dish washer is used for automatically cleaning tableware such as bowls and chopsticks, and is used as a kitchen helper, so that the workload of a user can be reduced, and the dish washer is more clean and sanitary.

In the prior art, when a user uses a dishwasher, the user needs to clear away food residues on a filter screen of the dishwasher every time the dishwasher cleans tableware, thereby ensuring cleanness and sanitation inside the dishwasher. In order to reduce the times of cleaning food residues by users, the dish washing machines sold in the market at present need to be placed into the dish washing machines for washing after the food residues on the tableware are manually removed by the users when the tableware is washed.

However, after the dish washer has washed the dishes each time, food waste is inevitable. And these food waste all need the artifical clearance of user by oneself for the user is when clearing up food waste, and operation and flow are too loaded down with trivial details, and the clearance environment is relatively poor, influences user's mood, brings not good experience for the user, does not reach user's anticipated result of use.

Disclosure of Invention

Therefore, the technical problem to be solved by the invention is that the food residues of the dish-washing machine in the prior art need to be cleaned by a user, so that the operation of the user is too complicated, thereby providing the dish-washing machine.

In order to achieve the above object, an embodiment of the present invention provides a dishwasher, which includes a body having a washing space therein for washing dishes, the body having a discharge port; the residue collector is arranged at the bottom of the cleaning space and is provided with an opening facing the cleaning space; the residue collector has a collecting position at the bottom of the cleaning space and a cleaning position extending out of the discharge opening under external force.

Optionally, the dishwasher further comprises a filter screen adapted to cover the water inlet of the drain pump and the water inlet of the washing pump in the body, the filter screen having a residue inlet and a residue outlet disposed above the opening of the residue collector.

Optionally, the debris collector comprises: a base plate; and the accommodating cavity is provided with the opening and is suitable for accommodating the bottom plate to perform piston movement.

Optionally, the residue collector is provided with a piston pump, a piston rod of the piston pump is connected with the bottom plate, and the piston pump drives the bottom plate to perform piston motion in the accommodating cavity.

Optionally, a first roller and a second roller are respectively arranged on two sides of the residue collector; one of the first roller and the second roller is provided with a plastic film accommodating part, and the other of the first roller and the second roller is provided with a plastic film traction head.

Optionally, the residue collector is further provided with a first driving motor, and a driving shaft of the first driving motor is connected with plastic film traction heads arranged in the first roller and the second roller.

Optionally, a sealing device cooperating with the plastic film is disposed at the open position of the residue collector, and is used for sealing the plastic film in the residue collector.

Optionally, the sealing device includes two first push rod motors arranged oppositely and a heating rod connected to a telescopic rod of the first push rod motor; the heating rod is driven by the first push rod motor to have a sealing position close to each other and a finishing position far away from each other.

Optionally, the sealing device comprises two second driving motors respectively arranged at two sides of the residue collector and two heating rods oppositely arranged, and the heating rods are sleeved on a driving shaft of the second driving motor (231) through first via holes formed at two ends; the heating rod is driven by the second driving motor to have a sealing position close to each other and a finishing position far away from each other.

Optionally, one end of the driving shaft close to the second driving motor is provided with a first thread, and one end of the driving shaft far away from the second driving motor is provided with a second thread, and the first thread is connected with the second thread and has an opposite rotation direction; and a third thread which is matched with the first thread and the second thread for working is arranged on the inner side of the first through hole.

Optionally, the dishwasher further comprises a driving device and a control device, wherein the driving device is arranged on the body and connected with the residue collector, and the control device is electrically connected with the driving device.

Optionally, the drive device comprises: the screw motor is arranged at the bottom of the cleaning space; the threaded screw rod is matched with the screw rod motor to work; the supporting plate is connected with the residue collector, a second through hole sleeve is arranged on the supporting plate and connected with the threaded lead screw through the second through hole sleeve, and threads matched with the threaded lead screw to work are arranged on the inner side of the second through hole sleeve.

Optionally, the drive device comprises: the second push rod motor is arranged at the bottom of the cleaning space; and the telescopic rod is matched with the second push rod motor to work, and is connected with the residue collector.

Optionally, the body is provided with a cover plate adapted to close the discharge opening, the cover plate being rotatably connected with the body.

Optionally, the body is further provided with a fourth driving motor, and the cover plate is connected with a driving shaft of the fourth driving motor; the fourth driving motor is electrically connected with the control device.

Compared with the prior art, the technical scheme of the invention has the following advantages:

1. the embodiment of the invention provides a dish washing machine, which comprises a body, a washing chamber and a washing chamber, wherein the inside of the washing chamber is provided with a washing space for washing tableware; the residue collector is arranged at the bottom of the cleaning space and is provided with an opening facing the cleaning space; the residue collector has a collecting position at the bottom of the cleaning space and a cleaning position extending out of the discharge opening under external force.

By the arrangement, before the tableware is placed in, the food residues on the tableware do not need to be pretreated, and the tableware is directly placed in, so that the operation of a user is reduced, and the tableware is convenient for the user to use. After the washing of dish washer completion to the tableware, the user need not to clear up the inside residue of dish washer, only need pull out the discharge port with the residue collector, to the food waste in the residue collector clear up can, conveniently save trouble, optimized the clearance environment when the user clears up food waste, promoted user's use and experienced.

2. The invention can prevent food residue in the tableware from entering the washing pump in the cleaning process and prevent the food residue from entering the drainage pump in the drainage process by arranging the filter screen, thereby avoiding the blockage of the washing pump and the drainage pump. And, because the filter screen sets up in the uncovered top of residue collector to can also play certain guide effect to food waste, guide food waste to get into in the residue collector, improve the collection efficiency of residue collector.

3. According to the invention, the bottom plate and the accommodating cavity are arranged in the residue collector, so that food residues enter the accommodating cavity in the washing process, and the food residues and residual washing water can be prevented from being scattered or dripped in the process that the residue collector moves to the outlet, thereby ensuring the sanitation and tidiness of the dishwasher and the environment around the kitchen and improving the use experience of users.

4. According to the invention, the piston pump is arranged and the containing cavity suitable for the bottom plate to perform piston motion is arranged, so that the piston pump can be started after washing is finished, and the bottom plate can be automatically moved to the bottom of the containing cavity, thereby preventing food residues and residual washing water from being scattered or dripped in the outward motion process of the residue collector, ensuring the sanitation and tidiness of the dishwasher and the environment around a kitchen, and improving the use experience of users.

5. According to the invention, the first roller wheel, the second roller wheel and the plastic film wound on the first roller wheel are arranged, so that food residues can be collected on the plastic film, when the bottom plate is moved to the bottom of the accommodating cavity by the piston pump, the plastic film is tightly attached to the bottom plate, so that the plastic film is simultaneously sucked into the accommodating cavity, the food residues and residual water can be better collected, the piston pump is prevented from being corroded, and the service life of the piston pump is prolonged. And, the design of first gyro wheel and second gyro wheel also can make things convenient for the user to lay the plastic film and change the plastic film on the bottom plate to user's operation has been simplified, user's use experience has been promoted.

6. According to the food residue collector, the first driving motor and the plastic film traction head are arranged, and the driving shaft of the first driving motor is connected with the second roller, so that the plastic film can be kept stable in the process of collecting food residues, the plastic film is prevented from being separated from the second roller, and the normal work of the residue collector is ensured. And, can also accomplish after sealing at the plastic film, can replenish or change the plastic film on the residue collector automatically through driving first driving motor, need not to change or replenish through the manual work, simplified user operation, improved user's use and experienced.

7. According to the invention, the sealing device is arranged at the top of the residue collector, so that the plastic film with the collected food residues and residual washing water can be sealed, the food residues and the drained residual water can be recovered together, the food residues and the washing water which cannot be completely drained can be recovered together while the food residues are drained, and the drying performance of the dishwasher is improved. Need not the user through setting up closing device and clear up, only need will seal after the plastic film throw away the garbage bin can, simplified user's operation flow, optimized user's use and experienced, promoted user's use.

8. According to the invention, by arranging the driving device and the control device, after the dish-washing machine finishes a cleaning task, the control device automatically controls the driving device to drive the residue collector to the discharge port, so that the residue collector is not required to be pulled out of the discharge port manually by a user, the operation flow of the user is reduced, the cleaning by the user is convenient, the time and the labor are saved, and the use experience of the user is further greatly optimized. The food residue cleaning device can also prevent a user from not cleaning in time, so that the food residue is enabled to breed bacteria, secondary pollution to tableware is caused, and the body health of the user is influenced.

9. According to the invention, the cover plate is arranged, so that the exhaust port can be sealed, the dish washing machine is kept in a sealed state, and no peculiar smell emitted from the interior of the dish washing machine exists in a kitchen, thereby improving the use environment of the kitchen and optimizing the use experience of a user.

10. According to the invention, the cover plate is connected with the fourth driving motor, so that the opening and closing processes of the cover plate can be fully automated, the service performance of the dish washing machine is further improved, the use experience of a user is optimized, and the use experience of the user is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a first schematic view of the internal structure of a dishwasher in accordance with an embodiment of the present invention;

FIG. 2 is a second schematic view of the internal structure of a dishwasher in accordance with an embodiment of the present invention;

FIG. 3 is a schematic view of the overall structure of a dishwasher according to an embodiment of the present invention;

FIG. 4 is a schematic view of a part of the structure of a dishwasher according to an embodiment of the present invention;

FIG. 5 is an overall internal structure view of a dish washer according to an embodiment of the present invention;

fig. 6 is a top view of a closure according to an embodiment of the present invention.

Reference numerals:

1-body; 11-a filter screen; 12-a drainage pump; 13-a washing pump; 14-a discharge port; 15-a cleaning space;

2-a residue collector; 21-a bottom plate; 22-a piston pump; 221-a piston rod; 23-a sealing device; 231-a second drive motor; 232-heating rod; 24-a containment chamber; 25-a support plate;

3-a first roller; 4-a second roller; 5-a threaded lead screw; 6-plastic film; 7-lead screw motor.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; the two elements may be directly connected or indirectly connected through an intermediate medium, or may be communicated with each other inside the two elements, or may be wirelessly connected or wired connected. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

In the prior art, when a user uses a dishwasher, the user needs to clear away food residues on a filter screen of the dishwasher every time the dishwasher cleans tableware, thereby ensuring cleanness and sanitation inside the dishwasher. In order to reduce the times of cleaning food residues by users, the dish washing machines sold in the market at present need to be placed into the dish washing machines for washing after the food residues on the tableware are manually removed by the users when the tableware is washed. However, after the dish washer has washed the dishes each time, food waste is inevitable. And these food waste all need the artifical clearance of user by oneself for the user is when clearing up food waste, and operation and flow are too loaded down with trivial details, and the clearance environment is relatively poor, influences user's mood, brings not good experience for the user, does not reach user's anticipated result of use. The dishwasher provided by the invention can solve the problem that food residues of the dishwasher in the prior art need to be cleaned by a user, so that the operation of the user is too complicated.

Referring to fig. 1 to 6, an embodiment of the present invention provides a dishwasher including a body 1, and a residue collector 2. The body 1 is internally provided with a washing space 15 for washing dishes, and the residue collector 2 is provided at the bottom of the washing space and is also provided with an open structure facing the washing space. The residue collector 2 has two working positions during operation, one is a position for collecting food residues at the bottom of the washing space, and the other is a cleaning position which can be extended out of the discharge opening 14 of the body 1 under the driving of an external force.

By the arrangement, before the tableware is placed in, the food residues on the tableware do not need to be pretreated, and the tableware is directly placed in, so that the operation of a user is reduced, and the tableware is convenient for the user to use. After the dishwasher finishes washing the tableware, the user does not need to clean the residue inside the dishwasher, and only needs to manually pull the residue collector 2 out of the discharge port 14 and then clean the food residue in the residue collector 2. In order to ensure the cleanness and the sanitation of the residue collector 2, a user can also clean the residue collector 2, which is convenient and trouble-saving. The cleaning environment of the user when cleaning the food residues is optimized, and the use experience of the user is improved.

Specifically, the discharge port 14 may be provided inside the body 1, or may extend to the outside of the body 1. In a preferred embodiment, the outlet 14 is provided below the body 1 at a position close to the side wall, and the outlet 14 is higher than the residue collector 2 to ensure that the residue and the like in the residue collector 2 can be collected.

In the embodiment of the present invention, the dishwasher further includes a filter net 11, and the filter net 11 is adapted to cover a water inlet of the drain pump 12 and a water inlet of the washing pump 13 in the body. As shown in fig. 1, the filter screen 11 has a cylindrical structure. The upper opening of the filter screen 11 is a residue inlet, the lower opening of the filter screen 11 is a residue outlet, and the residue outlet is used for guiding food residues into the residue collector.

Of course, as another embodiment, the filter screen 11 may also have other shapes, such as a regular polygon, an irregular polygon, etc., and a person skilled in the art may change the shape and the arrangement position of the filter screen 11 according to actual situations, which is not limited in this embodiment, and the same technical effect may be achieved.

According to the invention, by arranging the filter screen 11, water entering the filter screen 11 can seep out of the drain pump 12 and the washing pump 13, and the remaining solid residues can fall into the residue collector 2, so that food residues in tableware can be prevented from entering the washing pump in the cleaning process, and the food residues can be prevented from entering the drain pump in the draining process, thereby avoiding the blockage of the washing pump and the drain pump. And, because the filter screen sets up in the uncovered top of residue collector to can also play certain guide effect to food waste, guide food waste to get into in the residue collector, improve the collection efficiency of residue collector.

In the embodiment of the present invention, as shown in fig. 1 and 5, the residue collector 2 includes a bottom plate 21 and an accommodating chamber 24, the bottom plate 21 is disposed in the accommodating chamber 24, and the accommodating chamber 24 is provided with the above-mentioned open structure. Therefore, food residues can enter the accommodating cavity 24 in the washing process, so that the food residues and residual washing water can be prevented from being scattered or dripped in the process of moving the residue collector to the outlet, the sanitation and tidiness of the dishwasher and the surrounding environment of a kitchen are ensured, and the use experience of a user is improved.

The residue collector 2 is sealingly connected to the bottom of the washing space 15 by a seal. Of course, the sealing connection can take a number of technical measures, for example by providing a sealing strip at the bottom of the washing space 15. The embodiment is merely an example, and the sealing manner is not limited, and those skilled in the art may change the embodiment according to the actual situation.

In the embodiment of the invention, the bottom of the residue collector 2 is further provided with a piston pump 22, the bottom plate 21 is connected with a piston rod 221 of the piston pump 22, and the piston pump 22 is electrically connected with the control device. After the washing is completed, the user activates the piston pump 22 through the control device to move the bottom plate 21 to the bottom of the receiving cavity 24, so that the food waste is taken into the receiving cavity 24.

Therefore, food residues and residual washing water can be prevented from being scattered or dripped in the process of outward movement of the residue collector 2, so that sanitation and tidiness of the dishwasher and the surrounding environment of a kitchen are ensured, and the use experience of a user is improved.

After the user finishes cleaning the residue collector 2, the piston pump 22 is controlled by the control device to move the bottom plate 21 upwards to the open position of the accommodating cavity 24, so that the residue collector 2 is in a state of being ready for collecting residues.

In the embodiment of the invention, a first roller 3 and a second roller 4 are respectively arranged on two sides of the residue collector 2, a plastic film accommodating part is arranged on one of the first roller 3 and the second roller 4, and a plastic film traction head is arranged on the other one of the first roller 3 and the second roller 4. The embodiment of the invention is described by taking the example that the first roller 3 is provided with a plastic film accommodating part, and the second roller 4 is provided with a plastic film traction head.

When the residue collector 2 does not start collecting food residues, the residue collector 2 is sealed from the washing space 15 by the side walls pressing against the plastic film 6. When the residue collector 2 starts to collect food residues, the bottom plate 21 is controlled to move downwards by the piston pump 22, and at the moment, the plastic film 6 is extruded and deformed by the atmospheric pressure to be attached to the accommodating cavity 24 for collecting the food residues.

Here, the plastic film 6 is in an unfolded state when collection of food waste is not started, and the plastic film 6 is unfolded when the bottom plate 21 is moved to the bottom of the accommodating chamber 24 by the piston pump 22 to form a food waste space.

According to the food waste collecting device, the first roller 3, the second roller 4 and the plastic film 6 wound on the first roller 3 are arranged, so that food waste can be collected on the plastic film 6, and when the bottom plate 21 is moved to the bottom of the accommodating cavity 24 by the piston pump 22, the plastic film 6 is tightly attached to the bottom plate 21, so that the plastic film 6 is simultaneously sucked into the accommodating cavity 24. Due to the presence of the plastic film 6, food residues and residual water can be better collected, corrosion of the piston pump 22 is prevented, and the life of the piston pump 22 is prolonged. In addition, the design of the first roller 3 and the second roller 4 can also facilitate the user to lay the plastic film 6 on the bottom plate 21 and replace the plastic film 6. After the plastic film 6 is used up, the user can directly sleeve the roll-shaped plastic film 6 on the first roller 3 and fix one end of the plastic film 6 on the second roller 4. Therefore, the user operation is simplified, and the use experience of the user is improved.

The residue collector 2 is also provided with a first driving motor, a driving shaft of the first driving motor is connected with the second roller 4, and the first driving motor is electrically connected with the control device.

Of course, when the plastic film drawing head is arranged on the first roller 3, the second roller 4 is connected with the first roller 3 through the driving shaft of the first driving motor.

According to the food residue collector, the first driving motor and the plastic film traction head are arranged, and the driving shaft of the first driving motor is connected with the second roller 4, so that the plastic film 6 can be kept stable in the process of collecting food residues, the plastic film 6 is prevented from being separated from the second roller 4, and the normal work of the residue collector 2 is guaranteed. In addition, the plastic film 6 can be automatically supplemented or replaced on the residue collector 2 by driving the first driving motor, manual replacement or supplementation is not needed, user operation is simplified, and user experience is improved.

In order to prevent the residues from spilling after entering the plastic film 6, as shown in fig. 4 and 6, a sealing device 23 cooperating with the plastic film 6 is arranged at the opening position of the residue collector 2 for sealing the plastic film 6 in the residue collector 2. The sealing device 23 includes two second driving motors 231 respectively disposed at two sides of the residue collector 2 and two heating rods 232 disposed oppositely, and the heating rods 232 are sleeved on the driving shafts of the second driving motors 231 through first via holes disposed at two ends. The heating rods 232 have a sealing position close to each other and a finishing position far from each other by the driving of the second driving motor.

As a preferred embodiment, one end of the driving shaft close to the second driving motor 231 is provided with a first thread, one end of the driving shaft far from the second driving motor 231 is provided with a second thread, the first thread is connected with the second thread and has an opposite rotation direction, and a third thread cooperating with the first thread and the second thread is arranged on the inner side of the first through hole.

When the sealing device 23 is started, the two second driving motors 231 work simultaneously, and the two heating rods 232 are close to each other due to the opposite rotation directions of the first thread and the second thread, and when the two threads are attached, the plastic film 6 in the open position is sealed. When the sealing is completed, the two second driving motors are operated in reverse, so that the two heating rods 232 are moved away from each other to reach the completion position.

It should be noted here that after the plastic film 6 is sealed, the plastic film 6 is not broken between the first roller 3 and the second roller 4, but a hole is formed at a position that is in contact with the open position of the accommodating chamber 24, so that the plastic film 6 can be automatically replenished or replaced on the residue collector 2 by driving the first driving motor.

According to the invention, the sealing device 23 is arranged at the top of the residue collector 2, so that the plastic film 6 with the collected food residues and residual washing water can be sealed, the food residues and the drained residual water can be recovered together, the food residues and the washing water which cannot be completely drained can be recovered together while the food residues are drained, and the drying performance of the dishwasher is improved. Need not the user through setting up closing device 23 and clear up, only need with the plastic film 6 after sealing throw away the garbage bin can, simplified user's operation flow, optimized user's use and experienced, promoted user's use.

As another embodiment, the first thread and the second thread are only required to be arranged on the driving shaft of one second driving motor, and the driving shaft of the other second driving motor can be replaced by the smooth rod with the same diameter.

As another embodiment, the sealing device 23 may further include two first push rod motors disposed opposite to each other, and a heating rod 232 connected to a telescopic rod of the first push rod motor. The heating rod 232 has a sealing position close to each other and a finishing position far from each other by the driving of the first push rod motor.

In the embodiment of the invention, the body 1 is also provided with a driving device and a control device, the driving device is connected with the residue collector 2, and the control device is electrically connected with the driving device. The invention provides a driving device and a control device, after the dishwasher completes the cleaning task, the control device automatically controls the driving device to drive the residue collector 2 to the discharge port 14 under the self-removing effect. The user only need to the residue of food in the residue collector 2 clear up can to need not the manual discharge port 14 of pulling out the residue collector 2 of user, reduced user's operation procedure, convenience of customers clears up, labour saving and time saving, and then has greatly optimized user's use and experienced.

In the prior art, some users do not clear up the food residues inside the dish washer after the dish washer finishes the cleaning task, so that bacteria are bred inside the dish washer, and the use of the users is influenced. The invention provides a drive device and a control device, after the dishwasher completes the cleaning task, the control device automatically controls the drive device to drive the residue collector 2 to the discharge port 14 under the action of the control device. Thereby the user can directly clear up food waste, and then prevents that the user from not in time clearing up to make food waste breed the bacterium, cause tableware secondary pollution, influence user's is healthy.

After the user used clearance finish residue collector 2, control drive arrangement through controlling means, can directly drive residue collector 2 to the collection position, convenient saving trouble.

In the embodiment of the present invention, the driving device may be a screw motor 7 and a threaded screw 5 cooperating with the screw motor 7, the screw motor 7 is disposed at the bottom of the body 1, and the residue collector 2 is connected to the threaded screw 5. During the driving of the residue collector 2 by the drive means, the screw motor 7 can move the residue collector 2 directly to the discharge opening 14 via the threaded screw 5. Then, the residue collector 2 is moved to the collection position by the threaded screw 5 by controlling the screw motor 7 by the control means.

Of course, as another embodiment, the driving device may also be a push rod motor and a telescopic rod cooperating with the push rod motor, and the telescopic rod is electrically connected to the residue collector 2. The specific operation process is not described in detail herein, and reference is made to the working process of the screw motor 7.

In this embodiment, the body 1 is provided with a cover plate adapted to close the discharge opening 14, the cover plate being rotatably coupled to the body 1. Through setting up the apron, can seal discharge port 14 for dish washer keeps a confined state, does not have any peculiar smell that gives out from dish washer inside in the assurance kitchen, thereby has promoted the service environment in kitchen, has optimized user's use and has experienced.

Of course, the body 1 is further provided with a fourth driving motor, the cover plate is connected with a driving shaft of the fourth driving motor, and the fourth driving motor is electrically connected with the control device. Through being connected apron and fourth drive motor, can further improve the performance of dish washer with opening and closing the complete automation of flow of apron, optimize user's use and experienced, promoted user's use.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.

Claims

1. A dishwasher, comprising:

a body (1) provided with a cleaning space (15) for cleaning tableware therein, the body being provided with a discharge port (14);

a residue collector (2) arranged at the bottom of the cleaning space (15) and provided with an opening arranged towards the cleaning space (15); the residue collector (2) has a collecting position at the bottom of the cleaning space (15) and a cleaning position extending out of the discharge opening (14) under the drive of an external force.

2. The dishwasher of claim 1, further comprising a filter screen (11) adapted to cover a water inlet of a drain pump (12) and a water inlet of a washing pump (13) in the body (1), the filter screen (11) being provided with a residue inlet and a residue outlet, the residue outlet being disposed above the opening of the residue collector (2).

3. The dishwasher of claim 2, characterized in that the residue collector (2) comprises:

a bottom plate (21) disposed in the accommodation chamber (24);

the accommodating cavity (24) is provided with the opening.

4. The dishwasher of claim 3, characterized in that the residue collector (2) is provided with a piston pump (22), a piston rod (221) of the piston pump (22) being connected with the floor plate (21), the piston pump (22) driving the floor plate (21) in a piston movement in the receiving chamber (24).

5. The dishwasher of any one of claims 1 to 4, characterized in that the residue collector (2) is provided with a first roller (3) and a second roller (4) on both sides, respectively; one of the first roller (3) and the second roller (4) is provided with a plastic film accommodating part for accommodating a plastic film (6), and the other one of the first roller (3) and the second roller (4) is provided with a plastic film traction head.

6. The dishwasher of claim 5, characterized in that the residue collector (2) is further provided with a first drive motor, the drive shaft of which is connected with the first roller (3) or the second roller (4) provided with the plastic film traction head.

7. The dishwasher of claim 6, characterized in that the open region of the residue collector (2) is provided with a closure device (23) cooperating with the plastic film (6) for closing the plastic film (6) in the residue collector (2).

8. The dishwasher of claim 7, characterized in that the closing device (23) comprises two first push rod motors arranged oppositely and a heating rod (232) connected with the telescopic rod of the first push rod motor; the heating rod (232) is driven by the first push rod motor to have a sealing position close to each other and a finishing position far away from each other.

9. The dishwasher of claim 7, wherein the closing device (23) comprises two second driving motors (231) respectively disposed at both sides of the residue collector (2) and two heating rods (232) oppositely disposed, the heating rods (232) are sleeved on the driving shafts of the second driving motors (231) through first through holes opened at both ends; the heating rod (232) has a closing position close to each other and a finishing position far from each other by the driving of the second driving motor (231).

10. The dishwasher of claim 9, characterized in that the end of the drive shaft close to the second drive motor (231) is provided with a first thread and the end far from the second drive motor (231) is provided with a second thread, the first thread and the second thread are connected and have opposite directions; and a third thread which is matched with the first thread and the second thread for working is arranged on the inner side of the first through hole.

11. The dishwasher of any one of claims 1 to 4, further comprising a driving means provided to the body (1) and connected to the residue collector (2), and a control means electrically connected to the driving means.

12. The dishwasher of claim 11, wherein the drive means comprises:

the screw motor (7) is arranged at the bottom of the body (1);

a threaded screw (5) which is matched with the screw motor (7) to work;

backup pad (25), with residue collector (2) are connected, be provided with the second via hole on backup pad (25) and pass through the second via hole is connected screw thread lead screw (5), second via hole inboard be provided with screw thread screw (5) cooperation work's screw thread.

13. The dishwasher of claim 11, wherein the drive means comprises:

the second push rod motor is arranged at the bottom of the body (1);

and the telescopic rod is matched with the second push rod motor to work, and is connected with the residue collector (2).

14. The dishwasher of any one of claims 1 to 4, characterized in that the body (1) is provided with a cover adapted to close the discharge opening (14), the cover being rotatably connected to the body (1).

15. The dishwasher of claim 14, characterized in that the body (1) is further provided with a fourth drive motor, the cover being connected to a drive shaft of the fourth drive motor; and the fourth driving motor is electrically connected with the control device.