KR20070037170A - Water spraying apparatus for washing the corner in a dishwasher - Google Patents

Abstract

Disclosed is a washing water spraying apparatus for washing a corner area of a dishwasher for washing dishes by spraying the washing water in a corner area of the washing tank, that is, the area where the washing water cannot be sprayed in the process of washing the dishes. The washing water spraying device for washing the corner area of the dishwasher is multiplely bent in a tubular shape, and through holes formed in the same direction are formed on one side of each end, and the other end is rotated while communicating with one side selected from both sides of the spraying arm. At least one auxiliary injection nozzle is provided on the pair of connecting members and the upper surface, which are coupled to each other, and the ejection guide is formed to protrude so that one end of the connecting member is rotatably coupled to one side thereof. A blowout hole which is formed in a different horizontal direction in a position corresponding to the ball, respectively, and includes an auxiliary injection arm rotatably coupled to the connecting member to sequentially open and close the through hole and the blowout hole, and to wash the dishwasher. Half of the washing water sprayed while the through-hole and the jet hole coincide during the stroke The effect by injecting wash water to the dishes placed in the rectangular area that is, the corner area in the washing tank and the auxiliary spray arm vertical rotation, improving the washing power of the tableware is provided by.

Dishwasher, Dispenser, Washing Water

Description

WATER SPRAYING APPARATUS FOR WASHING THE CORNER IN A DISHWASHER}

1 is an exploded perspective view illustrating a washing water spraying device for washing a corner area of a dishwasher according to a preferred embodiment of the present invention;

2 is a cross-sectional view showing a washing water spraying device for washing the corner area of the dishwasher shown in FIG. 1;

3a and 3b is a schematic cross-sectional view taken along the line A-A showing the operating state of the washing water spray device for washing the corner area of the dishwasher shown in FIG.

Figure 4 is a schematic cross-sectional view showing a washing water spraying device of a dishwasher according to the prior art,

And,

5 is an operation state diagram of the washing water spraying device of the dishwasher shown in FIG.

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

15: injection arm 17: injection nozzle

30: connecting member 32: through hole

40: auxiliary jetting arm 42: auxiliary jetting nozzle

44: blowout guide 46: blowout

The present invention relates to a washing water injector for washing a corner area of a dishwasher, and more particularly, to a corner area of a dishwasher in which washing water is sprayed into each corner area of a washing tank while the auxiliary spray arm is vertically rotated at the same time as the horizontal rotation of the spray arm. The present invention relates to a washing water auxiliary spray device.

In general, the dishwasher is to make the washing of the dishes more hygienic and efficient. When the washing water contained in the lower tank of the washer is transferred through the supply pipe by the pump, the dispensing arm rotatably mounted at the outlet of the supply pipe is installed. Washing water is sprayed at high pressure through the spray nozzle to wash dishes placed in the dish basket.

Such a conventional conventional dishwasher will be schematically described with reference to FIGS. 4 and 5.

Figure 4 is a schematic cross-sectional view of the dishwasher according to the prior art, Figure 5 is an operational state diagram of the washing water injector of the dishwasher shown in FIG.

As shown in FIG. 4, the conventional dishwasher includes a main body 100 having a washing tank 110 formed therein, and a door that opens and closes the front opening of the washing tank 110 by vertically rotating. A water supply motor 120 is provided at the lower side of the washing tank 110 to supply the washing water into the washing tank 110, and a water supply pipe may be provided at the upper and lower regions of the washing tank 110 to supply the washing water from the water supply motor 120. Each of these is installed. In addition, the upper and lower regions in the washing tank 110, the upper tableware basket 130 and the lower tableware basket 140 for receiving the dishes to be washed are installed to be withdrawn respectively.

On the other hand, the upper and lower tableware basket (130,140) is supplied to the washing water from the water supply pipe provided in the upper and lower areas in the washing tank 110, the upper injection arm 150 and the lower portion of the arm 160 to spray to the corresponding dish basket (130,140) Each of them is attached. Each of the injection arms 150 and 160 is formed of a hollow hollow body, and a tubular rotation shaft disposed on an extension line of the corresponding water supply pipe is formed in the central region of each of the injection arms 150 and 160. A plurality of injection nozzles 152 and 162 are formed in the upper and lower arm arms 150 and 160 toward the respective dish baskets 130 and 140.

By such a configuration, each of the injection nozzles 152 and 162 receives washing water from the corresponding water supply pipe, and sprays toward the corresponding dish baskets 130 and 140 while rotating around the rotation axis with a predetermined rotation radius.

In the conventional dishwasher, the spray nozzles 152 and 162 having a predetermined rotation radius are rotated in the washing tub 110 formed to have a rectangular cross-sectional shape to spray the washing water toward the dish baskets 130 and 140. As illustrated in FIG. 5, the dishes accommodated in the rotation radius area A are relatively smoothly washed. However, the dishes arranged in the rotation radius outside area B are relatively unwashed, and thus the washing is not performed smoothly. There is a problem that is insufficient.

The technical problem of the present invention for solving the problems described above is a washing water spraying device for washing the corner area of the dishwasher for spraying the washing water to each corner area in the washing tank while the auxiliary injection arm rotatably coupled to the spraying arm vertically To provide.

The present invention for solving the technical problem as described above

In a dishwasher having a washing tank, a spraying arm that rotates by reaction force when the washing water is injected, and a spray nozzle for washing by spraying the washing water toward the dishes stored in the washing tank,

A pair of connecting members which are multiplely bent in a tubular shape and have one side through-hole formed in the same direction, the other end being rotatably coupled to one side selected from both sides of the injection arm;

At least one auxiliary injection nozzle is provided on an upper surface, and a spray guide is formed to protrude so that one end of the connection member is rotatably coupled to one side thereof, and the spray guide has a horizontal direction different from each other at a position corresponding to the through hole. And an auxiliary injection arm rotatably coupled to the connection member so that the opening blowout holes are respectively formed, and the through hole and the blowout hole are sequentially matched and opened.

The auxiliary injection arm is vertically rotated by the reaction force of the washing water sprayed while the through hole and the jet hole coincide with each other during the washing operation of the dish washing machine.

According to the washing water injector for washing the corner area of the dishwasher, by washing the dishes stored in the corner area by spraying the washing water to each corner area in the washing tank while the auxiliary injection arm is rotated vertically, the washing ability of the dishwasher is improved There is a characteristic.

Hereinafter, with reference to the accompanying drawings, the washing water jetting apparatus for washing the corner area of the dishwasher according to a preferred embodiment of the present invention having the features as described above are as follows.

1 is an exploded perspective view showing a washing water spray device for washing the corner area of the dishwasher according to an embodiment of the present invention.

As shown in FIG. 1, the washing water spraying device 20 for washing the corner area of the dishwasher includes a pair of connecting members 30 and an auxiliary spray nozzle which are coupled to any one side selected from both sides of the spray arm 15. It consists of an auxiliary injection arm 40 having a 42).

Looking at this in more detail as follows.

The connecting member 30 is for connecting the spray arm 15 and the auxiliary spray arm 40 to move the washing water, and is formed by being bent in a multi-tubular shape. One end side of the connecting member 30 is formed with a through hole 32 opened in the same direction. The other end is rotatably coupled while the wash water is communicated to one side selected from both sides of the injection arm (15).

The auxiliary injection arm 40 is provided with at least one auxiliary injection nozzle 42 on the upper surface, the ejection guide 44 is formed to protrude so that one end of the connection member 30 is rotatably coupled to one side. The ejection guides 44 are formed with ejection holes 46 which are opened in different horizontal directions at positions corresponding to the through holes 32. In addition, the auxiliary injection nozzle 42 is inclined so that the washing water is sprayed toward the corner area when the auxiliary injection arm 40 is located in the corner area of the dishwasher. In addition, the washing water spraying device 20 for washing the corner area of the dishwasher having the structure as described above is preferably installed on both sides of the injection arm (15).

The action of the washing water injector for washing the corner area of the dishwasher according to the preferred embodiment of the present invention having the structure as described above is as follows.

FIG. 2 is a schematic cross-sectional view illustrating the washing water spray device shown in FIG. 1, and FIGS. 3A and 3B are schematic cross-sectional views taken along a line A-A for explaining an operating state of the washing water spray device.

As shown in FIG. 2, when the dishwasher is operated to wash the dishes, the high pressure washing water is moved to the flow path 15a formed in the injection arm 15 by the washing water supply source. The high pressure washing water moved to the flow path 15a of the spray arm 15 is sprayed toward the dishes stored in the washing tank 11 through the plurality of spray nozzles 17 provided in the spray arm 15, respectively. At this time, the injection nozzles formed at both ends of the injection arm 15 among the plurality of injection nozzles 17 provided in the injection arm 15 are inclined toward the upper side with respect to the upper surface of the injection arm 15 to wash water. It is sprayed obliquely to the upper side. Therefore, the injection arm 15 rotates and sprays the washing water by reaction force when the washing water is injected from the spray nozzles formed at both ends of the spraying arm 15. In addition, a part of the washing water that is moved to the flow path (15a) of the injection arm 15 is connected to both sides of the injection arm 15, the auxiliary injection arm 40 through a pair of connecting members 30 rotatably coupled It moves to the flow path 40a formed in the inside. The washing water moved to the flow path 40a of the auxiliary spray arm 40 is sprayed on the tableware through the auxiliary spray nozzle 42 provided on the upper surface of the auxiliary spray arm 40. At this time, when the injection arm 15 is rotated to be located in the corner region of the dishwasher, the washing water is inclined and sprayed through the auxiliary injection nozzle 42 which is inclined on the upper surface of the auxiliary injection arm 40. Will be cleaned.

On the other hand, as shown in Figure 3a, when the auxiliary injection arm 40 is located at the highest point, the auxiliary injection arm 40 and the tableware is in closest state, the washing water sprayed through the auxiliary injection nozzle 42 is dishware It can be strongly washed.

In addition, when the auxiliary injection arm 40 is positioned at the highest point, the through hole 32 of the connection member 30 opened in the same direction and the ejection hole 46 of the ejection guide 44 opened in the horizontal direction different from each other. One side is coincided with the other, and the other side is blocked, and the moving water moves in the direction in which the through-hole 32 and the ejection hole 46 coincide with each other.

Therefore, the connecting member 30 and the auxiliary injection arm 40 rotatably coupled by the injection reaction force of the washing water start to rotate in the counterclockwise direction (see arrow). Subsequently, when the auxiliary jetting arm 40 is rotated counterclockwise to be positioned at the lowest point, as shown in FIG. 3B, the auxiliary jetting arm 40 and the tableware are farthest from each other, and the auxiliary jetting nozzle ( 42, the spray angle of the washing water sprayed through the wider it is sprayed to a wider area.

In addition, the through-hole 32 and the blow-out hole 46, which are open, are blocked. On the contrary, the through-hole 32 and the blow-out hole 46, which are blocked, coincide with each other and are opened to spray the washing water. Therefore, the connecting member 30 and the auxiliary injection arm 40 continue to rotate counterclockwise, and the washing water is sprayed through the auxiliary injection nozzle 42 provided in the auxiliary injection arm 40.

As the injection arm 15 rotates horizontally to wash dishes, and the auxiliary injection arm 40 rotates vertically, the washing water is sprayed through the auxiliary injection nozzle 42 provided in the auxiliary injection arm 40. It is possible to wash the dishes located in the corner area of the dishwasher.

As mentioned above, the washing area spraying device for washing the corner area of the dish washing machine according to the present invention has an effect of improving the washing ability of the tableware by spraying the washing water to each corner area of the washing tank while the auxiliary spray arm rotates vertically.

Although the above has been described with reference to a preferred embodiment of the present invention, those skilled in the art will be able to variously modify and change the present invention without departing from the spirit and scope of the invention described in the claims below. It will be appreciated.

Claims (2)

In a dishwasher having a washing tank, a spraying arm that rotates by reaction force when the washing water is injected, and a spray nozzle for washing by spraying the washing water toward the dishes stored in the washing tank, A pair of connecting members which are multiplely bent in a tubular shape and have one side through-hole formed in the same direction, the other end being rotatably coupled to one side selected from both sides of the injection arm; At least one auxiliary injection nozzle is provided on an upper surface, and a spray guide is formed to protrude so that one end of the connection member is rotatably coupled to one side thereof, and the spray guide has a horizontal direction different from each other at a position corresponding to the through hole. And an auxiliary injection arm rotatably coupled to the connection member so that the opening blowout holes are respectively formed, and the through hole and the blowout hole are sequentially matched and opened. Washing water spraying device for washing the corner area of the dishwasher, characterized in that the auxiliary injection arm is vertically rotated by the reaction force of the washing water sprayed to match the through-hole and the spouting hole during the washing operation of the dishwasher. The washing apparatus spraying device of claim 1, wherein the auxiliary spray nozzle is formed to be inclined so that the washing water is sprayed onto the dishes stored in the corner regions of the dish washing machine.

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