KR100220731B1 - Dish washer - Google Patents

Abstract

The present invention relates to a lower basket conveying apparatus of a dishwasher, the upper and lower baskets to be trayed in the front and rear directions so that dishes necessary for cleaning are placed in the washing tank, and the lower portion is opened and closed in a hinged manner to open and close the opening of the washing tank. A dishwasher having a door operated, the basket is transferred to the inner surface of the door so that the lower basket horizontally drawn out to the upper surface of the door is vertically conveyed by a mechanical force to a height that the user can use without bending the waist. Since it is characterized in that the means are installed, the user can not only be conveniently used without bending the waist can also prevent the back pain in advance.

Description

Lower basket transfer device of dishwasher

The present invention relates to a lower basket transfer device of the dishwasher, and more particularly, to a lower basket transfer device of the dishwasher to vertically transport the lower basket drawn out horizontally to the upper surface of the door by mechanical force up to the waist height of the user. It is about.

In the conventional dishwasher, as shown in FIG. 1, the upper and lower baskets 20 which are trayed in the front-rear direction at regular intervals at upper and lower heights in the washing tank 10 so as to place dishes and the like necessary for washing ( 30) is installed, the upper and lower baskets 20, 30, the lower portion of the upper and lower baskets 20, 30 by spraying a strong stream of water in multiple angles to wash food debris on the tableware, etc. And lower part four nozzles 40 and 50 are rotatably installed, and the filter member 60 is detachably attached to one side of the bottom of the washing tank 10 to filter foreign substances from the contaminated water collected by the lower portion of the washing tank 10. It is installed as possible.

The base member 70 may be recycled to the upper and lower four nozzles 40 and 50 or may be drained to the outside in the lower outer side of the washing tank 10 by filtering the contaminated water filtered by the filter member 60. The pump 80 is installed through the medium, and the upper and lower baskets 20 and 30 are guided so that the upper and lower baskets 20 and 30 are trayed in the front and rear directions at a predetermined height of the washing tank 10 on both sides of the inner wall of the washing tank 10. Guide rails 90 and 100 are installed, and the front door 110 of the washing tank 10 is provided with a door 110 that is opened and closed in a hinged manner with a lower hinge point to open and close the opening of the washing tank 10. have.

The heater 120 is installed at the bottom edge of the washing tank 10 to heat the water supplied to the inside of the washing tank 10, and when the door 110 is opened at one side of the base member 70. Tension means 130 is provided so as not to fall collision by the self-increase of the door 110 and to close smoothly even with a small force when the door 110 is closed.

가량 숙여서 일을 하여야 하는 불편함과 번거로움 등이 있을 뿐만 아니라 허리통증이 동반된다는 문제점이 있었다.However, according to the conventional dishwasher configured as described above, the lower basket 30 which is trayed through the opening of the washing tank 10 when the dishware is put into or taken out of the lower basket 30 is placed on the upper surface of the door 110. Because the structure is seated so that the consumer to the position of the door 110 to the waist 90

There was a problem that the back pain is accompanied by inconvenience and hassle, such as having to work around.

Accordingly, the present invention has been made to solve the above problems, and an object of the present invention is to vertically transport the lower basket drawn out to the upper surface of the door by mechanical force up to the waist height of the user without the user bending the waist. It is to provide a lower basket transfer device of the dishwasher to make it convenient to use and to prevent back pain.

Lower basket transfer device of the dishwasher according to the present invention made to achieve the above object, the upper and lower baskets are trays in the front and rear direction so that the dishes required for cleaning in the washing tank and the lower hinge point to open and close the opening of the washing tank. In the dishwasher having a door that is opened and closed by the opening and closing method, the lower basket horizontally drawn out to the upper surface of the door to vertically transport by the mechanical force to the height that the user can use without bending It characterized in that the basket transfer means is installed on the inner surface of the.

1 is a perspective view showing a conventional dishwasher.

Figure 2 is a perspective view of the lower basket transfer apparatus of the present invention.

Figure 3 is a longitudinal sectional view showing a state before the lower basket of the present invention is transferred.

4 is a longitudinal sectional view showing a state in which the lower basket of the present invention is transferred.

* Explanation of symbols for main parts of the drawings

10: washing tank 30: lower basket

110: door 200: basket transfer means

300: driving unit 310: motor

320: driving pulley 330: rotating shaft

340: belt 350: driven pulley

360: pulley 400: joint

410,420,430: first to third arm 500: basket transfer lay

510: rail 520: locking jaw

530: connecting member 540: fixing member

Hereinafter, an embodiment of the present invention will be described in detail with reference to the accompanying drawings.

In the drawings, the same names and same reference numerals are given to the same configurations as the conventional configurations, and detailed description thereof will be omitted.

In the drawings, reference numeral 200 denotes a basket transfer means installed on the inner surface of the door 110 to vertically transfer the lower basket 30 drawn out horizontally to the upper surface of the door 110 by mechanical force to the waist height of the user. It is shown.

의 각도로 절첩 가능케 관절 운동되도록 상기 도어(110)의 내부면 양측단에 힌지 결합된 관절부(400)와, 상기 관절부(400)의 관절운동에 따라 수평방향으로 승하강되면서 상기 도어(110)의 내부면 상부로 인출된 하부바스켓(30)을 일정높이로 수직 이송시키도록 관절부(400)의 일측단에 힌지 결합된 바스켓이송레일부(500)로 이루어져 있다.That is, the basket transfer means 200, the drive unit 300 is installed on one side of the inner surface of the door 110 so as to be forward, reverse driven by receiving power as shown in FIGS. 90 according to the forward and reverse rotation of the driving unit 300

The joint part 400 hinged to both side ends of the inner surface of the door 110 to be folded at an angle of the joint 110, and ascending and descending in a horizontal direction according to the joint motion of the joint part 400 of the door 110 It consists of a basket transfer rail 500 hinged to one end of the joint portion 400 to vertically convey the lower basket 30 drawn out to the upper inner surface.

At this time, the driving unit 300 is coupled to the motor shaft 311 so that the motor 310 installed on one side of the inner surface of the door 110 and the driving of the motor 310 are rotated in both directions. A driving pulley 320, a rotating shaft 330 rotatably installed on both side walls of the inner surface of the door 110, and the power of the driving pulley 320 is transmitted via a belt 340 to the rotating shaft 330 It consists of a driven pulley 350 installed in the intermediate position of the rotating shaft 330 to rotate, and an idle pulley 360 installed on one side of the inner surface of the door 110 to give tension to the belt 340.

회전운동시 상기 제2아암(420)이 동일한 각도로 동시 회전 운동되게 연결하도록 제1아암(410)과 제2아암(420)의 중간단에 회전 운동가능케 각각 힌지 결합된 좌우 한 쌍의 제3아암(430)으로 이루어져 있다.The joint portion 400, the one end is fixed to both ends of the rotary shaft 330 so that the reciprocating rotational movement at right angles when the rotary shaft 330 of the drive unit 300 is rotated, and the other end is the basket transfer wheel A pair of left and right first arms 410 hinged to one side of the portion 500 and rotatably coupled to each other, and both sides of the door 110 and the basket transfer rail 500 are hinged to both sides. A pair of second arms 420 and 90 of the first arms 410

A pair of left and right pairs of left and right third hinges rotatably coupled to intermediate ends of the first arm 410 and the second arm 420 so that the second arm 420 may be simultaneously rotated at the same angle during rotation. It consists of an arm 430.

At this time, one side end of the left and right pair of first arms 410 are mutually coupled to any one selected from a key method, a serration method, and a polygonal method so as to prevent idling when fixed to both ends of the rotation shaft 330, respectively. It is.

The other end of the pair of left and right first arms 410 is coupled to any one selected from a link, a rotating pin, and a rivet so as to be hinged to rotate in one side of the basket transfer rail part 500. Both side ends of the pair of left and right second arms 420 may be any one selected from a link, a rotating pin, and a rivet so as to be hinged to one end of the door 110 and the basket transfer rail part 500 so as to be rotatable with each other. Are coupled, both ends of the left and right pair of the third arm 430 of the link, rotary pin, rivets so as to hinge hinged rotation to each other at the middle height of the first arm 410 and the second arm 420 It is combined into some sort of choice.

On the other hand, the basket transfer rail portion 500, a plurality of wheels installed in the lower portion of the lower basket 30 when the lower basket 30 is withdrawn from the inside of the washing tank 10 to the inner surface of the door 110 A pair of left and right rails 510 arranged in parallel with a predetermined interval on the left and right sides so that the 31 contacts and rolls, and the lower basket 30 inside the front end of the pair of left and right rails 510. A hooking jaw 520 that is bent upward so as not to depart from the rail 510, a pair of front and rear connecting members 530 connecting the rear ends of the left and right pairs of rails 510, and the left and right pairs The rear end of the rail 510 consists of a fixing member 540 bent vertically so that one side end of the pair of left and right first arm 410 and the second arm 420 is hinged, respectively.

Next, the operation and effect of the present invention configured as described above will be described.

To remove the lower basket 30 to the outside to rest the dishes or to take out the lower basket 30 after the dish washing is finished, a handle (not shown) installed on the upper portion of the door 110 first. ) And pull forward, the top of the door 110 and the cleaning tank 10 are separated from each other according to the release operation of the locking means installed on the handle, and the door 110 is opened and closed based on the hinge point of the bottom. Will be opened.

로 유지되면서 그 내부면이 세척조(10)의 하단에 설치된 안내레일(100)의 높이와 동일한 수평선상에 놓이게 된다.In addition, the door 110 has a final opening angle of 90

While maintaining the inner surface is placed on the same horizontal line as the height of the guide rail 100 installed on the bottom of the washing tank (10).

Then, when the lower basket 30 seated on the lower guide rail 100 in the washing tank 10 is pulled forward, the lower basket 30 has a plurality of wheels 31 installed on the lower door 110 As the rolling motion along the left and right pair of rails 510 of the basket transfer rail unit 500 installed on the inner surface of the rail (510) is stopped at the same time and stops at the same time as the door ( It is in a state seated on the upper inner surface of the 110.

At this time, when the consumer turns on the power switch (not shown) installed on one side of the product, the motor 310 of the driving unit 300 installed in the door 110 is driven in one direction by the set value, and the The driving pulley 320 installed at the tip end is rotated in one direction, and the driving pulley 320 rotates the driven pulley 350 in one direction through the belt 340, and the driven pulley 350 is a door ( The rotating shaft 330 hinged to both ends of the inner surface of the 110 is rotated in one direction.

+α의 각도로 회전 운동됨과 동시에 제1아암(410)의 증간높이에 힌지 결합된 제3아암(430)을 매개로 제2아암(420)을 동일한 각도로 관절 운동되도록 견인하게 된다.In addition, when the rotation shaft 330 is rotated in one direction, the first arm 410 of the joint 400 has a lower end fixed to both ends of the rotation shaft 330 as a hinge point.

The second arm 420 is to be articulated at the same angle via the third arm 430 hinged to the intermediate height of the first arm 410 while being rotated at an angle of + α.

+α의 각도가 되는 시점에 도달될 때 감지센서(도시 안됨)의 감지신호를 전달받아 상기 모터(310)의 구동이 정지되는 동작에 따라 회전 운동이 정지하게 된다.That is, when the first arm 410 is rotated at an angle, the second arm 420 is rotated side by side with the lower end hinged to both ends of the inner surface of the door 110 as the hinge point. The two arms 410 and 420 are 90

When the time reaches the angle of + α is reached, the rotary motion is stopped according to the operation of stopping the driving of the motor 310 by receiving a detection signal of a sensor (not shown).

+α의 각도로 회전 운동될 때 항상 수평상태를 유지하면서 그 상면에 안착된 하부바스켓(30)을 안전하게 수직이송시키게 된다.At this time, the rails 510 of the basket transfer rail 500 which are hinged to one side end (upper end) of the first arm 410 and the second arm 420 are the first and second arms 410 ( 420) 90

When the rotary motion at an angle of + α always keeps the horizontal state, the lower basket 30 seated on the upper surface is safely vertically transferred.

That is, since the first and second arms 410 and 420 are connected to the rear end side of the basket transfer rail part 500, the basket transfer rail part 500 is the weight of the lower basket 30 seated on the upper surface thereof. As a result, the height of the front end is lower than the height of the rear end, and the lower basket 30 is caught by the catching jaw 520 installed at the front end of the rail 510 as shown in FIG. As the forward movement is stopped, it is positioned at a certain height from the door 110.

At this time, the consumer can put the prepared dishes in the lower basket 30 or take out the dishes placed in the lower basket 30 without bending the waist.

On the other hand, during the lower transfer of the lower basket 30 located at the waist height of the consumer, if the power switch (not shown) first to operate again, the above-described motor 310 is rotated in the opposite direction while driving the drive pulley 320 The rotating shaft 330 is rotated in the opposite direction while the driven pulley 350 is rotated through the belt 340 according to the rotation of the driving pulley 320.

In addition, the second arm 420 and the third arm 430 hinged to the first arm 410 while the first arm 410 is fixed to the opposite end in accordance with the rotation of the rotary shaft 330 is rotated in the opposite direction ) And simultaneous movement of the first and second arms 410 and 420 are hinged to one side of the first and second arms 410 and 420 The rail unit 500 is also conveyed downward in the horizontal direction at the same time.

At this time, the driving of the motor 310 is stopped at the same time according to a sensor (not shown) for detecting the basket transfer rail part 500 when the basket transfer rail part 500 approaches the inner surface of the door 110. The power switch (not shown) is placed in the off state, the basket transfer rail 500 is positioned at the same height as the height of the guide rail 100 installed in the lower portion of the washing tank (10).

According to the lower basket transfer device of the dishwasher of the present invention as described above, the lower basket drawn out horizontally to the upper surface of the door is vertically transported by a mechanical force to the waist height of the user, so that the user Not only can be used conveniently without bending, it has the effect of preventing back pain in advance.

Claims (7)

In the dishwasher having a top and bottom basket to be trayed in the front and rear direction so that the dishes required for washing in the washing tank, and the door that is opened and closed in a hinged manner to open and close the opening of the washing tank, Lower basket transfer of the dishwasher, characterized in that the basket transfer means is installed on the inner surface of the door so as to vertically transfer the lower basket horizontally drawn out to the upper surface by the mechanical force to the height that the user can use without bending the waist Device. According to claim 1, The basket conveying means, the drive unit is installed on one side of the inner surface of the door so as to be forward, reverse driven by receiving power, and according to the forward and reverse rotational movement of the drive unit

Joint parts hinged to both ends of the inner surface of the door to be foldable at an angle of + α, and a lower basket seated on the upper inner surface of the door while being raised and lowered horizontally according to the joint motion of the joint part. Lower basket transfer device of the dishwasher, characterized in that consisting of a basket transfer rail hinged to one side end of the joint to vertically convey the height. According to claim 2, The drive unit, a motor installed on one side of the inner surface of the door, a drive pulley installed to rotate in both directions by receiving the drive of the motor, and a rotating shaft rotatably installed on both side walls of the inner surface of the door; And a driven pulley installed at a predetermined position of the rotating shaft to receive the power of the driving pulley via a belt, and an idle pulley installed at one side of the inner surface of the door to give tension to the belt. Lower basket feeder for dishwashers. According to claim 2, The joint portion, while one end is fixed to both ends of the rotary shaft so that the reciprocating rotational movement at right angles when the rotation axis of the drive unit is rotated at the same time the other end is a rotational movement on one side of the basket transfer rail portion A pair of left and right first arms hinged to each other, a pair of left and right arms respectively hinged to both sides of the door and the basket transfer rail, and 90 degrees of the first arm.

The dishwasher comprising a pair of left and right third arms hinged to the middle end of the first arm and the second arm so as to connect the second arm to the same angle at the same angle during rotation. Lower basket feeder. According to claim 4, One end of the left and right pair of the first arm is coupled to each other in any one selected from the key method, serration method, polygonal method so as to prevent idle rotation when fixed to both ends of the rotation axis, respectively. The lower basket transfer device of the dishwasher. The method of claim 4, wherein the other end of the left and right pair of first arms, both side ends of the left and right pair of second arms and both side ends of the left and right pair of third arms are connected to a mating object, a link, a rotation pin, Lower basket transfer device of the dishwasher, characterized in that the hinge is coupled to any one selected from among the rivets. According to claim 2, The basket transfer rail portion, when the lower basket is seated on the upper surface of the inner surface from the inside of the washing tank a plurality of wheels installed in the lower portion of the lower basket contact a predetermined distance to the left and right so as to make a rolling motion. And a pair of left and right rails arranged in parallel with each other, a front and rear end of the pair of left and right rails, and a latching jaw bent so that the lower basket does not leave the rail at the front end of the pair of left and right rails. A pair of connecting members and a fixing member bent vertically so that one side ends of the left and right pair of first and second arms are hinged to the rear ends of the left and right pair of rails, respectively. Lower basket feeder.

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