KR100378709B1 - Structure for sealing of dish washer which is of drawer type - Google Patents

Abstract

The sealed structure of the drawer type dishwasher according to the present invention includes a washing tank whose upper surface is opened and displaced back and forth to receive the dishes; And a locking protrusion formed on the rear surface so as to be pushed back by the rear surface of the washing tank when the dishes are mounted after being stored in the washing tank, and a second inclined surface formed on the upper side to lower the direction of movement by the locking protrusion. A lead; It characterized in that it comprises a first inclined surface formed on the lower surface to slide the lid downward by the sliding action with the second inclined surface to seal the upper surface of the washing tank.

The present invention not only has the effect of improving the inconvenience of mounting and removing the basket on which the table is placed again after opening and closing the door in a conventional door type dishwasher. Problems related to the outflow of the wash water through the upper surface of the washing tank has been pointed out as a problem of the conventional drawer type dishwasher can be easily improved.

In addition, the sealing structure of the drawer dish washer as shown is that a special operation is required in order to ensure that the dishwasher is sealed, or a driving force is not required, the sealing operation of the dishwasher can be made by simply mounting the washing tank. There is another effect of the invention.

Description

Structure for sealing of dish washer which is of drawer type}

The present invention relates to a structure for preventing leakage of the dishwasher, and more particularly, a sealed structure of the drawer type dishwasher for preventing the dishwasher from malfunctioning because the washing water containing dirt from the drawer type dishwasher flows out to the upper side of the washing tank. It is about.

1 is a perspective view of a conventional door dish washer.

Referring to Figure 1, the door-type dishwasher is installed in the lower front of the operation panel 10 for adjusting the operating state of the dishwasher from the outside, and is installed inside the dishwasher to allow dishes such as dishes to be placed The basket 20 and the door 30 which is formed on the upper side of the operation panel 10 and rotates up and down about the central axis at the lower hinge from the front surface opened to allow the basket 20 to escape can be seen. .

The conventional dishwasher has a problem that the opening operation of the door 30 must be preceded before the basket 20 is removed in order to store the dishes or to remove the basket 20 to clean the dishes after the washing is finished. There is this.

2 is a longitudinal cross-sectional view of a conventional door dish washer.

Referring to Figure 2 in detail the structure of the conventional door-type dishwasher, the washing tank 40, the table is accommodated therein, and the upper dish basket 21 to accommodate the dishes to be washed in the upper and lower areas in the washing tank 40 ) And the lower dish basket 22, the upper dish basket 21 and the lower dish basket 22 are provided with an upper wheel 23a and a lower wheel 22a, which can be detachably attached through the front of the dishwasher. .

In addition, the door 30 is opened and closed by up and down rotation so as to open the front for the long-term opening and closing of the washing tank 40, and the operation panel for adjusting the operating state of the dishwasher in the lower side of the door 30 ( 10) is installed. In addition, the lower side of the washing tank 40, the water supply motor 50 to supply the washing water into the washing tank 40, and the washing water from the water supply motor 50 to the upper region and the lower region in the washing tank 40 to be supplied. The water supply pipe 60 is provided so that each may be provided.

Meanwhile, the washing water is supplied to the upper and lower dish baskets 21 and 22 from the water supply pipe 60 provided in the upper and lower regions of the washing tank 40 so that the washing water is sprayed into the lower and upper dish baskets 21 and 22. The upper spray nozzle 80 and the lower spray nozzle 70 are each attached, and each spray nozzle 70, 80 is formed of a hollow hollow body, and the corresponding water supply pipe is formed at the center of each spray nozzle 80, 70. A tubular rotary shaft disposed on the extension line of 60 is formed. The lower and upper spray nozzles 70 and 80 are provided with a plurality of nozzle holes 71 and 81 for spraying the washing water toward the dish baskets 21 and 22.

By such a configuration, each jet nozzle (70, 80) is provided with the washing water from the water supply pipe (60) toward the corresponding dish basket (21) (22) while rotating around the axis of rotation with a predetermined radius of rotation It will spray the wash water.

However, the door-type dish washer as described above with reference to FIGS. 1 and 2 requires the upper and lower dish baskets 21 and 22 to be detachable through the front in order to receive the dishes. On the other hand, the operation of opening and closing the door 30 up and down prior to the desorption of the dish basket (21) (22) should be preceded, because the opening and closing operation of the door 30 is preceded during the operation in the dishwasher There is a inconvenience to operate the dishwasher double.

Another drawback dishwasher has been proposed as another type of dishwasher to improve this problem. The drawer dishwasher is provided in the form of a drawer in which the washing tub and the door are integrally formed so that the operator can use the dishwasher when the dishwasher is to be used. The opening and closing operations of the tableware can be performed at the same time.

As described above, the conventional door-type dishwasher is inconvenient for the worker because of the complicated two-step operation for putting the dish in or out of the dishwasher.

In addition, the conventional drawer-type dishwasher to improve this inconvenience, the opening of the upper side of the drawer is overflowing the washing water, the water may come in contact with the power is applied, there is a risk that a short circuit may occur, the washing water flows into the interior of the dishwasher The dirt accumulates and adversely affects hygiene, and the present invention aims to provide a sealed structure of the dishwasher so that this problem can be improved.

1 is a perspective view of a conventional door dishwasher.

Figure 2 is a longitudinal sectional view of a conventional door dish washer.

3 is a longitudinal sectional view of a drawer-type dishwasher to which the idea of the present invention is applied.

4a and 4b are views illustrating the operation of the drawer type dish washer closure structure according to the present invention.

<Description of the symbols for the main parts of the drawings>

10 ........ Operation panel 20 ........ Basket

21 ........ top Dish Basket 22 ........ bottom Dish Basket

22a ....... bottom wheel 23a ....... top wheel

30 ........ Door 40 ........ Wash

50 ........ Water supply motor 60 ........ Water supply pipe

70 ........ bottom spray nozzle 80 ........ top spray nozzle

71, 81 .... Spray nozzle 110 ....... Cleaning bath

120 ....... Cabinet 121 ........ 2nd slope

130 ....... rail 140 ....... water pump

150 ......... injection nozzles 160 .........

170 ..... lead 171 .......

172 ....... Sealing member 173 ............. 1st slope

174 ....... elastic member

In order to achieve the object as described above, the sealed structure of the drawer type dish washer according to the present invention includes a washing tank having an upper surface opened and displaced back and forth to receive the dishes; And a locking protrusion formed on the rear surface so as to be pushed back by the rear surface of the washing tank when the dishes are mounted after being stored in the washing tank, and a second inclined surface formed on the upper side to lower the direction of movement by the locking protrusion. A lead; It characterized in that it comprises a first inclined surface formed on the lower surface to slide the lid downward by the sliding action with the second inclined surface to seal the upper surface of the washing tank.

It will be described in more detail the sealed structure of the drawer-type dishwasher as outlined above.

However, such a sealed structure can be better understood by looking at the same time as the structure of the entire drawer-type dishwasher.

3 is a longitudinal sectional view of the dishwasher to which the idea of the present invention is applied.

Referring to Figure 3, the drawer type dishwasher washing machine 110, the upper surface is opened so that the dishes are stored, the cabinet 120 of the rectangular parallelepiped shape is opened in front so that the cleaning tank 110 can be carried, the washing tank 110 ) Is provided with a rail 130 formed in the lower portion of the washing tank 110 to be reversed back and forth.

In addition, a water supply pump 140 is installed on the lower outer surface of the washing tank 110 so that the washing water may be injected at a high pressure, and the spray nozzle 150 for spraying the washing water pressurized through the water pump 140 toward the dishware. The water supply pipe 160 is installed on the lower inner surface of the washing tank, and the washing water pressurized through the feed pump 140 flows into the injection nozzle 150. On the other hand, the feed pump 140 and the water supply pipe 160 is installed integrally on the lower surface of the washing tank 110, and moves together with the washing tank 110 when the washing tank 110 is lifted.

In addition, it is necessary to pay attention that the water supply pump 140 is operated by an external power source so that external water does not structurally touch.

Looking at the structure of such a drawer-type dishwasher, there is a constant gap between the upper surface opened in the washing tank 110 and the inside of the upper surface of the cabinet 120, the washing water sprayed through the injection nozzle 150 in the gap It can be seen that there is a leak.

The present invention aims to prevent leakage of the washing water through the upper surface of the washing tank, in particular.

4A and 4B are views illustrating the operation of the drawer type dishwasher according to the present invention.

4A and 4B, a washing tank 110 for storing dishes therein, a cabinet 120 for allowing the washing tank 110 to be displaced back and forth, and an upper surface and cabinet 120 of the washing tank 110. It is installed between the lower side of the upper surface includes a lid (Lid) 170 for preventing the outflow of the washing water through the upper surface of the washing tank (110).

To describe this configuration in more detail, the lid 170 is provided with a locking projection 171 to be pushed equally when the rear surface of the washing tank 110 is pushed by the movement that the washing tank 110 is displaced back and forth. .

In addition, the sealing member 172 is provided on the bottom of the lid in order to more completely seal the upper surface of the washing tank 110, and the contact surface of the lid 170 and the cabinet 120 is moved to the front and rear movement of the lid 170. The first inclined surface 173 and the second inclined surface 121 are provided to allow the lid 170 to move up and down so that the lid 170 can seal the upper surface of the washing tank 110. In addition, the lid 170 and the cabinet may be positioned so that the position in which the lid 170 is placed in the state in which the external force is not applied to the lid 170 and the lid 170 is not disturbed when the washing tank 110 is pulled out. An elastic member 174 is provided between the 120.

Meanwhile, the first inclined surface 121 and the second inclined surface 173 may have any shape as long as the direction of movement of the lead 170 in the front and rear directions is converted to the up and down direction, as shown in FIG. 4A. It is not to be limited to shapes. The first inclined surface 121, the second inclined surface 173, and the elastic member 174 are provided at four corners so that sealing of the upper surface of the washing tank 11 due to the lid 170 is more completely performed. It is desirable to.

It will be described the operation of the sealed structure of the drawer type dish washer according to the present invention as described above.

4A is a view illustrating a state in which the washing tank is detached, and at this time, the user stores the dishes in the washing tank 110. In this case, when the state of the dishwasher sealed structure is described, the lid 170 is lifted due to the restoring force of the elastic member 174, and the first inclined surface 121 and the second inclined surface 173 are separated from each other. There is no relationship.

4B is a view illustrating a user storing all the dishes in a washing tank and mounting them in the cabinet. When the user closes the washing tank 110, the rear side of the washing tank is provided at the rear of the lid 170. Will push 171. When the lid 170 is pushed backward by the locking protrusion 171, the first inclined surface 173 provided on the upper surface of the lid 170 and the first lower surface of the cabinet 120 are provided. The inclined surface 121 slides each other so that the lid 170 is pushed downward.

When the lid 170 is pushed downward, the lower surface of the lid 170 and the upper surface of the washing tank 110 are more completely sealed by the sealing member 172 provided on the lower surface of the lid 170.

As such, in the state where the upper surface of the washing tank is completely sealed, the washing tank 110 is continuously pushed forward due to the restoring force of the elastic member 174, but such a force is applied to the washing tank by using various stop structures as is known. You can prevent it from being pushed forward.

After the washing of the dishes, the washing tank 110 is detached again, and in this case, the lid 170 is lifted upward due to the restoring force of the elastic member 174, so that the lid 170 allows the washing tank 110 to fall out. There is no distraction.

In order to allow the dishes to be stored in the configuration and operation as described above, the sealing of the upper surface of the washing tank may be more fully implemented.

On the other hand, the present invention as described above is easy to create another embodiment within the scope of the same idea by the addition, deletion or cooking of the included components.

The present invention not only has the effect of improving the inconvenience of mounting and removing the basket on which the table is placed again after opening and closing the door in a conventional door type dishwasher. Problems related to the outflow of the wash water through the upper surface of the washing tank has been pointed out as a problem of the conventional drawer type dishwasher can be easily improved.

In addition, the sealing structure of the drawer dish washer as shown is that a special operation is required in order to ensure that the dishwasher is sealed, or a driving force is not required, the sealing operation of the dishwasher can be made by simply mounting the washing tank. There is another effect of the invention.

Claims (3)

A washing tank having an upper surface opened to displace the dishes and displaced back and forth; And a locking protrusion formed in the washing tank so as to be pushed back by the washing tank when the dish is mounted after being stored in the washing tank, and a second inclined surface formed on the upper side to lower the direction of movement by the locking protrusion. That leads; And a first inclined surface formed on a lower surface of a cabinet for sliding the lid downward to seal the upper surface of the washing tank by sliding with the second inclined surface of the lid. The method of claim 1, Sealing structure of the drawer type dishwasher, characterized in that between the lid and the upper surface of the cabinet is provided with an elastic member for placing the lid in a certain position. The method of claim 1, Sealing structure of the drawer type dishwasher, characterized in that the lower surface of the lid is provided with a sealing member for sealing the washing tank and the lid more completely.