KR100399326B1 - Structure for sealing of dish washer which is of drawer type - Google Patents

Abstract

The closed structure of the drawer-type dishwasher according to the present invention includes a cabinet including a guide groove formed to extend inward from the side; A washing tank having an upper surface opened to be detachably mounted to the opened front surface of the cabinet so that the dishes can be stored therein; A guide protrusion inserted into the guide groove and moved up and down according to the shape of the guide groove, and a locking protrusion formed on the washing tank so as to be caught by the washing tank when the washing tank is mounted in the cabinet. And, by the mounting of the washing tank is characterized in that the upper surface of the washing tank is made of a lid to be sealed.

As described above, the present invention is not only advantageous in that the inconvenience of having to double move to store the dishes in the conventional door-type dishwasher can be effectively improved. The problem related to the sealing of the upper surface of the washing tank, which should be improved in the drawer dish washing machine, can be solved simply, so that the separable dish washing machine can be used more simply.

Description

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

The present invention relates to a structure for preventing a leak of the dishwasher, and more particularly, drawer-type dishware for preventing problems such as the washing water containing dirt from the drawer-type dishwasher to the upper side of the washing tank causing malfunction of the dishwasher It relates to a sealed structure of the washer.

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, the operation panel 10 for adjusting the operation state of the dishwasher from the outside, and is installed inside the dishwasher to place dishes such as dishes A basket 20 and a door 30 which is formed on the upper side of the operation panel 10 and rotates up and down about the central axis so that the front hinge is opened so that the front surface can be opened so that the basket 20 can exit. It is.

The conventional door dishwasher is used to store dishes for washing dishes or to open the door 30 before removing the basket 20 when the basket is removed to clean the dishes after the washing is finished. There is a problem that should be.

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 washing water is sprayed therein, and the upper dish basket installed in the upper and lower regions in the washing tank 40 for storing the dishes ( 21) and the lower dish basket 22, the upper wheel 23a and the lower wheel 22a for allowing the upper dish basket 21 and the lower dish basket 22 to be detachable through the front of the dishwasher. It is installed.

In addition, the door 30 is opened and closed by up and down rotation so that the front surface is opened to allow the washing tank 40 to be demountable and the operation panel for adjusting the operation state of the dishwasher at the lower side of the door 30 ( 10) is installed. In addition, the water supply motor 50 for supplying the washing water into the washing tank 40 at the lower side of the washing tank 40, and the washing water may be supplied from the water supply motor 50 to the upper region and the lower region of the washing tank 40. The water supply pipe 60 so that each may be provided is 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 to spray the washing water into the upper and lower dish baskets 21 and 22. The upper spray nozzle 80 and the lower spray nozzle 70 are each attached, and each spray nozzle 70 and 80 is formed of a hollow body having a rod, so that the center of each spray nozzle 80 and 70 has a corresponding water supply pipe ( 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 upper and lower dish baskets 21 and 22 must be mounted and detached through the front of the dishwasher in order for the dishes to be stored in the door dishwasher as described above with reference to FIGS. 1 and 2. On the other hand, the operation of opening and closing the door 30 up and down prior to the mounting and dismounting of the dish basket (21) (22), which is prior to the opening and closing operation of the door 30, while working the dishwasher There is a inconvenience to operate the dishwasher double.

Another drawer dishwasher has been proposed as another conventional dishwasher for improving this problem. The drawer dishwasher is provided in a drawer type in which a washing tub and a door are integrally formed and slides to the front, so that an operator may At the same time, the work of opening and closing the drawer can be performed at the same time to insert and remove dishes.

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 is accumulated in the adverse effect on the hygiene, the present invention is to provide a closed structure of the drawer type dishwasher to be able to improve this inconvenience.

1 is a perspective view of a conventional door dishwasher.

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

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

4A is a perspective view of a cabinet of a drawer-type dishwasher according to the present invention.

4B is a perspective view of a lid of the drawer dishwasher according to the present invention.

5 is a view for explaining the sealing operation of the drawer-type dishwasher according to the present invention.

6 is a longitudinal cross-sectional view of the drawer-type dishwasher illustrating a sealing operation of the dishwasher 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 ..... lower wheel 23a ..... lower wheel

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

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

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

71, 81..Dispensing nozzle hole 110 .....

120 ..... Cabinet 121 ..... Guide Home

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

150 ..... jet nozzle 160 ..... water pipe

170 ..... Lead 171 ..... Guide turn

172 ..... jamming protrusion 173 ..... sealing member

In order to achieve the object as described above, the sealed structure of the drawer type dishwasher according to the present invention extends inward from the side, the cabinet including a guide groove formed bent downward toward the rear; A washing tank having an upper surface opened to be detachably mounted to the opened front surface of the cabinet so that the dishes can be stored therein; And a guide protrusion inserted into the guide groove to move up and down and back and forth according to the shape of the guide groove, and a locking protrusion to be caught by the washing tank when the washing tank is mounted in the cabinet. When the guide protrusion is moved to the rear at the time of mounting, it is moved to the lower side, characterized in that it includes a lid for covering and sealing the upper surface of the washing tank.

It will be described in more detail the sealed structure of the drawer dish washer as outlined above.

However, such a sealed structure may be better understood by looking at 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 water supply pump 140 and the water supply pipe 160, etc. are integrally installed on the lower surface of the washing tank 110, and moves together with the washing tank 110 when the washing tank 110 is demounted.

On the other hand, the water supply pump 140 is to be particularly careful not to touch the external moisture structurally because the external power is applied to operate.

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, in particular, to prevent the leakage of the wash water through the upper surface of the washing tank 110, the main focus.

4A and 4B are perspective views of a cabinet and lid of a drawer-type dishwasher according to the present invention.

Referring to Figure 4a, the cabinet 120 according to the present invention, in the cabinet 120 is opened in front of the cabinet so that the washing tank 110 can be displaced back and forth, four corners of the upper side of the cabinet 120 side It is characterized in that the guide groove 121 is provided in the.

Referring to FIG. 4B, the lid according to the present invention has a side of the lid 170 in the lid 170 for completely sealing the upper surface of the washing tank 110 as the washing tank 110 is displaced back and forth. The guide protrusion 171 is installed on the guide groove 121 can be guided by the guide groove 121 is provided.

In addition, at the rear side of the lid 170, a locking protrusion 172 is formed to allow the lid 170 to be displaced by the potential of the washing tank 110.

The lid 170 having the shape as described above is placed between the upper surface of the washing tank 110 and the upper surface of the cabinet 120 to seal the upper surface of the washing tank 110 when the dish washing machine is operated. Is made in connection with the potential operation of the washing tank (110).

5 is a view for explaining the sealing operation of the drawer-type dishwasher according to the present invention.

Referring to FIG. 5, an enlarged view of a corner portion of the upper side of the cabinet, the guide groove 121 formed in the upper inner side of the side surface of the cabinet 120 and the lid 170 into the guide groove 121 are formed. A guide protrusion 171 to guide is observed characteristically.

Since the movement of the guide protrusion 171 is guided by the shape of the guide groove 121, the guide protrusion 171 also moves downward along the shape that is guided downward toward the rear so that the guide protrusion 171 is integrally formed. The lid 170 is moved downward, and the lid 170 facing downward is to seal the upper surface of the washing tank 110.

In addition, referring to the longitudinal cross-sectional view of the drawer-type dishwasher for explaining the sealing operation of the dishwasher according to the present invention of Figure 6, when the washing tank 110 is moved in the direction of insertion (right direction), the back of the washing tank 110 is lead Since the locking projection 172 of 170 is pushed, the lid 170 is also pushed back.

On the other hand, when the washing tank 110 is moved in a direction in which it is separated (left direction), the means for restoring the lid 170 is fixed to the fixing means formed on the inner side of the cabinet 120 and the lid 170. The elastic member is inserted between the means so that when the washing tank 110 is detached, the lid 170 also moves upward along the guide groove 121 so as not to interfere with the detachment of the washing tank 110. have.

In addition, the sealing member 173 may be installed on the line where the bottom surface of the lid 170 and the upper surface of the washing tank 110 are in contact with each other so as to more completely seal the washing tank.

And, when the washing tank 110 is mounted in the cabinet 120, the washing tank 110 can be fixed in the same operation as the conventionally known technology, a detailed description thereof will be omitted.

As described above, the sealed structure of the drawer-type dishwasher according to the present invention is provided so that the washing tank is sealed by only installing the washing tank without any operation for sealing in order to prevent leakage of the washing water generated during the operation of the dishwasher. As a feature of eliciting the interconnected operation of the guide groove and the guide protrusion, it is easy for those skilled in the art to properly understand the present invention to make another embodiment within the scope of the same idea of the present invention.

The present invention is not only advantageous in that the inconvenience of having to double move to store the dishes in the conventional door-type dishwasher can be effectively improved. The problem related to the sealing of the upper surface of the washing tank, which should be improved in the drawer dish washing machine, can be solved simply, so that the separable dishwasher can be used more simply.

Claims (4)

A cabinet including a guide groove extending from the inner side to the inner side and formed to be bent downward toward the rear; A washing tank having an upper surface opened to be detachably mounted to the opened front surface of the cabinet so that the dishes can be stored therein; A guide protrusion inserted into the guide groove to move up and down and back and forth according to the shape of the guide groove, and a locking protrusion to be caught by the washing tank when the washing tank is mounted in the cabinet. Sealing structure of the drawer-type dishwasher, characterized in that the lid is moved to the lower side when the guide projection is moved to the rear when the mounting of the washing tank, the upper surface of the washing tank is covered and sealed. delete delete The method of claim 1, The sealing structure of the drawer type dishwasher, characterized in that the sealing member is installed in the interval between the bottom of the lid and the top surface of the washing tank to ensure that the sealing structure of the dishwasher more completely.