CN209996258U - attracting device of kinds of dish-washing machines - Google Patents

Abstract

suction device of dish washer, including the basin body, set up the apron at basin body top, be equipped with in the apron and adsorb the piece, be equipped with on the outside surface of basin body and adsorb the piece complex second with , when the apron is embedded in the top of basin body, adsorbs the piece and the relative setting of second adsorption piece, adsorbs the piece and is the coil, and the second adsorbs the piece and be magnet, is equipped with the control panel in the apron, and the control panel passes through the circuit and is connected with the coil electricity the utility model discloses a suction device simple structure, convenient to use.

Description

A door suction device for a dishwasher

technical field

The utility model relates to a door suction device of a dishwasher.

Background technique

In the prior art, the dishwasher generally uses a locking structure and a locking structure as the locking mechanism between the cover plate and the sink body. The disadvantage of the locking mechanism is that its structure is relatively complex, and it is necessary to make local major changes to the cover plate and the sink body. After long-term use, the locking mechanism will be damaged to a certain extent, resulting in poor locking effect and certain limitations. .

Therefore, further improvement is required.

Utility model content

The purpose of the present invention is to overcome at least one of the deficiencies of the prior art, and to provide a door suction device for a dishwasher, which has a simple structure and is easy to use.

The purpose of this utility model is achieved in this way:

A door suction device of a dishwasher, comprising a sink body and a cover plate arranged on the top of the sink body;

The cover plate is provided with a first adsorption member;

The outer surface of the water tank body is provided with a second adsorption member matched with the first adsorption member;

When the cover plate is embedded in the top of the water tank body, the first adsorption member and the second adsorption member are disposed opposite to each other.

The first adsorption part is a coil, the second adsorption part is a magnet, a control board is arranged in the cover plate, and the control board is electrically connected with the coil through a circuit.

A first flat plate portion extends horizontally outward from the upper edge of the water tank body, the magnet is arranged on the lower part of the bottom surface of the first flat plate portion, and the cover plate is placed on the first flat plate portion.

The bottom surface of the first flat plate portion is provided with a fixing bracket corresponding to the magnet, and the magnet is arranged in the fixing bracket.

The coil is located at the front end inside the cover plate, and the magnet is located at the front of the sink body.

The cover plate includes a panel, an inner panel and an inner door arranged in sequence from top to bottom;

The control board is arranged on the inner plate, and the coil is arranged on the inner door.

The inner door includes a bottom shell and an annular outer edge portion connected to the bottom shell, and the coil is arranged at the front end of the annular outer edge portion;

When the cover plate is closed on the water tank body, the annular outer edge portion is placed on the first flat plate portion, and the bottom case is located inside the first flat plate portion.

The middle position of the bottom of the front end of the annular outer edge is provided with a groove for carrying the cover plate, and the coil is located on the side of the groove.

The water tank body is provided with a cleaning tank inside, and the cover plate is located above the cleaning tank.

The top surface of the cover plate is flush with the edge part of the top of the sink body corresponding to the periphery of the cover plate; the rear side of the cover plate is rotatably connected with the sink body.

Additional aspects and advantages of the present invention will become apparent in the description section that follows, and will be learned by practice of the present invention.

Description of drawings

FIG. 1 is a cross-sectional view of an embodiment of the present invention.

FIG. 2 is a partial enlarged view of part A of FIG. 1 .

FIG. 3 is a schematic structural diagram of an embodiment of the present invention.

FIG. 4 is an exploded view of an embodiment of the present invention.

Detailed ways

The present utility model will be further described below in conjunction with the accompanying drawings and embodiments.

1-4, the door suction device of the dishwasher includes a sink body 2 and a cover plate arranged on the top of the sink body 2;

The cover plate is provided with a first adsorption member 4;

The outer surface of the water tank body 2 is provided with a second adsorption member 5 that cooperates with the first adsorption member 4;

When the cover plate is embedded in the top of the water tank body 2 , the first adsorption member 4 and the second adsorption member 5 are disposed opposite to each other.

The door pull-in device of the dishwasher has a simple structure and is convenient to use. The second adsorption member 5 is located outside the water tank body 2 , and the second adsorption member 5 is not disposed inside the water tank body 2 . Therefore, the installation of the magnet is more convenient, and there is no need to configure a structure for installing the second adsorption member 5 inside the water tank body 2 , reduce the manufacturing difficulty of the dishwasher.

The first suction member 4 is a coil, the second suction member 5 is a magnet, and a control board 3 is arranged in the cover plate, and the control board 3 is electrically connected to the coil through a circuit.

When the coil is energized, a magnetic field is generated, and the control board 3 changes the polarity of the coil by controlling the current direction, and can freely switch the polarity (N pole or S pole).

The water tank body 2 is provided with a cleaning tank 1 (commonly known as a functional tank in the industry), and a cover plate is located above the cleaning tank 1 .

That is, the outer surface of the water tank body 2 is provided with a magnet that cooperates with the coil; that is, the magnet is located outside the water tank body 2, and the magnet is not arranged in the cleaning tank 1 or the water tank body 2. Therefore, the magnet is easy to install and does not need to be installed in the The interior of the cleaning tank 1 or the water tank body 2 is configured with a structure for installing a magnet, which reduces the manufacturing difficulty of the dishwasher.

When the cover plate is embedded in the top of the water tank body 2, the coil and the magnet are arranged opposite to each other. When the polarity of the charged coil is the same as that of the magnet, the coil and the magnet produce a "same-sex repulsion" phenomenon, and the cover is opened; when the current direction is changed so that the polarity of the charged coil is opposite to that of the magnet, the coil and the magnet generate The phenomenon of "opposites attract", the cover plate is closed, and it is attracted to the cleaning tank 1.

In addition, by changing the magnetic size of the energized coil, the sealing force of the cover plate on the water tank body 2 and the cleaning tank 1 can be increased or decreased, which can ensure the effective sealing effect.

The door pull-in device has a simple structure and is easy to use. Of course, the magnets may be provided in the cover plate, and the coils may be provided on the outer surface of the sink body 2 .

Further, a first flat plate portion 6 extends horizontally outward from the upper edge of the water tank body 2 , the magnet is disposed on the lower portion of the bottom surface of the first flat plate portion 6 , and the cover is placed on the first flat plate portion 6 . That is, the first flat plate portion 6 is in the shape of a ring, the outer edge of the first flat plate portion 6 extends vertically upward with a vertical enclosure plate 14 , and the upper edge of the vertical enclosure plate 14 extends horizontally outward with a second flat plate portion 15 . The flat plate portion 6 , the vertical enclosure plate 14 and the second flat plate portion 15 constitute a stepped structure for the cover plate to be closed.

Further, the top surface of the cover plate is flush with the edge portion of the top of the sink body 2 corresponding to the periphery of the cover plate. Specifically, the top surface of the cover plate is flush with the surface of the second flat plate portion 15 .

Further, the bottom surface of the first flat plate portion 6 is provided with a fixing bracket 7 corresponding to the magnet, and the magnet is arranged in the fixing bracket 7 . In this embodiment, the fixing bracket 7 is in the shape of a rectangular parallelepiped, and is provided with a slot penetrating through the upper surface thereof, and the magnet is arranged in the slot.

Further, the coil is located at the front end inside the cover plate, and the magnet is located at the front of the sink body 2 .

Further, the cover plate includes a panel 8, an inner panel 9 and an inner door arranged in sequence from top to bottom;

The control panel 3 is arranged on the inner panel 9, and the coil is arranged on the inner door. The control panel 3 is located at the front inside the inner panel 9 .

Further, the inner door includes a bottom shell 11 and an annular outer edge portion 12 connected to the bottom shell 11, and the coil is arranged at the front end of the annular outer edge portion 12;

When the cover plate is closed on the water tank body 2 , the annular outer edge portion 12 is placed on the first flat plate portion 6 , and the bottom case 11 is located inside the first flat plate portion 6 .

Further, the rear side of the cover plate is rotatably connected with the sink body 2 . Specifically, the rear portions of the left and right sides of the annular outer edge portion 12 are hinged to the water tank body 2 through a rotating shaft.

Further, a groove 13 for carrying a cover plate is provided in the middle of the bottom of the front end of the annular outer edge portion 12 , and the coil is located on the side of the groove 13 .

The number of coils is one and is arranged on the left or right side of the groove 13; or, the number of coils is two and is respectively arranged on the left and right sides of the groove 13, the number of magnets and the coils are the same and correspond one-to-one, and Alternatively, the number of coils is more than two.

The above disclosures are only the preferred embodiments of the present invention, and are not intended to limit the protection scope of the claims of the present invention. Equivalent changes made within the scope of the present invention are still protected by the present invention. scope.

Claims (10)

1. A door suction device for a dishwasher, characterized in that it comprises a sink body (2) and a cover plate arranged on the top of the sink body (2); The cover plate is provided with a first adsorption member (4); A second adsorption member (5) cooperating with the first adsorption member (4) is provided on the outer surface of the water tank body (2); When the cover plate is embedded in the top of the water tank body (2), the first adsorption part (4) and the second adsorption part (5) are arranged opposite to each other. 2 . The door suction device of the dishwasher according to claim 1 , wherein the first suction member ( 4 ) is a coil, the second suction member ( 5 ) is a magnet, and a control board is arranged in the cover plate. 3 . (3), the control board (3) is electrically connected with the coil through a line. 3 . The door suction device of the dishwasher according to claim 2 , wherein a first flat plate portion ( 6 ) extends horizontally outward from the upper edge of the sink body ( 2 ), and the magnet is arranged on the first flat plate. 4 . The lower part of the bottom surface of the part (6), the cover plate is placed on the first flat plate part (6). 4 . The door suction device of the dishwasher according to claim 3 , wherein a fixing bracket ( 7 ) is arranged on the bottom surface of the first flat plate portion ( 6 ) corresponding to the magnet, and the magnet is arranged on the fixing bracket ( 7 ). 5 . Inside. 5 . The door suction device of the dishwasher according to claim 3 , wherein the coil is located at the front end inside the cover plate, and the magnet is located at the front of the sink body ( 2 ). 6 . 6 . The door suction device of the dishwasher according to claim 5 , wherein the cover plate comprises a panel ( 8 ), an inner panel ( 9 ) and an inner door arranged in sequence from top to bottom; 7 . The control board (3) is arranged on the inner plate (9), and the coil is arranged on the inner door. 7. The door pull-in device of the dishwasher according to claim 6, characterized in that the inner door comprises a bottom case (11) and an annular outer edge portion (12) connected to the bottom case (11), and the coil the front end arranged in the annular outer edge portion (12); When the cover plate is closed on the water tank body (2), the annular outer edge part (12) is placed on the first flat plate part (6), and the bottom shell (11) is located inside the first flat plate part (6). 8. The door latching device of the dishwasher according to claim 7, characterized in that a groove (13) for carrying a cover plate is provided in the middle position of the bottom of the front end of the annular outer edge portion (12), and the coil is located in side of the groove (13). 9 . The door suction device of the dishwasher according to claim 1 , wherein a cleaning tank ( 1 ) is provided inside the water tank body ( 2 ), and a cover plate is located above the cleaning tank ( 1 ). 10 . 10. The door latching device of a dishwasher according to claim 1, characterized in that the top surface of the cover plate is flush with the edge portion of the top of the sink body (2) corresponding to the periphery of the cover plate; the cover The rear side of the plate is rotatably connected with the sink body (2).

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