KR950002456B1 - Tableware washing machine with movably-mounted spraying device - Google Patents

Tableware washing machine with movably-mounted spraying device Download PDF

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Publication number
KR950002456B1
KR950002456B1 KR1019930012280A KR930012280A KR950002456B1 KR 950002456 B1 KR950002456 B1 KR 950002456B1 KR 1019930012280 A KR1019930012280 A KR 1019930012280A KR 930012280 A KR930012280 A KR 930012280A KR 950002456 B1 KR950002456 B1 KR 950002456B1
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KR
South Korea
Prior art keywords
spray arm
rotating member
rotating
dishwasher
rotation
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Application number
KR1019930012280A
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Korean (ko)
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KR950002707A (en
Inventor
윤홍열
Original Assignee
주식회사 금성사
이헌조
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Priority to KR1019930012280A priority Critical patent/KR950002456B1/en
Publication of KR950002707A publication Critical patent/KR950002707A/en
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Publication of KR950002456B1 publication Critical patent/KR950002456B1/en

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Classifications

    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L15/00Washing or rinsing machines for crockery or tableware
    • A47L15/14Washing or rinsing machines for crockery or tableware with stationary crockery baskets and spraying devices within the cleaning chamber
    • A47L15/18Washing or rinsing machines for crockery or tableware with stationary crockery baskets and spraying devices within the cleaning chamber with movably-mounted spraying devices
    • A47L15/22Rotary spraying devices
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L15/00Washing or rinsing machines for crockery or tableware
    • A47L15/42Details
    • A47L15/4278Nozzles
    • A47L15/428Rotary nozzles
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L2501/00Output in controlling method of washing or rinsing machines for crockery or tableware, i.e. quantities or components controlled, or actions performed by the controlling device executing the controlling method
    • A47L2501/20Spray nozzles or spray arms

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  • Washing And Drying Of Tableware (AREA)

Abstract

The apparatus includes a rotary member on which a rotation nozzle generating rotary power for rotating the spray arm when cleaning water is supplied, the rotary member being connected to a flange of the spray arm, a supporting member connected to the flange through the rotary member, and a guiding member for temporarily stopping the rotation of the rotary member when water is supplied or drained, thereby spraying the cleaning water in wide range.

Description

식기세척기의 스프레이아암 정역회전장치Spray Arm Reverse Rotary Device of Dishwasher

제 1 도는 종래의 식기세척기를 나타낸 분해사시도.1 is an exploded perspective view showing a conventional dishwasher.

제 2 도의 a 및 b는 종래 식기세척기의 스프레이아암을 나타낸 평면도 및 정면도.2 a and b are a plan view and a front view showing a spray arm of a conventional dishwasher.

제 3 도는 본 발명을 나타낸 분해사시도.3 is an exploded perspective view showing the present invention.

제 4 도의 a,b,c,d는 본 발명의 작동상태를 나타낸 측면도.Figure 4 a, b, c, d is a side view showing the operating state of the present invention.

* 도면의 주요부분에 대한 부호의 설명* Explanation of symbols for main parts of the drawings

1 : 스프레이아암 2 : 플랜지1: Spray Arm 2: Flange

3 : 회전용 노즐 4 : 회전부재3: rotating nozzle 4: rotating member

5 : 날개편 6 : 고정아암5: wing piece 6: fixed arm

7 : 지지부재 9 : 안내틀7: support member 9: guide frame

10 : 안내부재 12 : 돌출편10: guide member 12: protrusion

본 발명은 식기세척기의 스프레이아암 정역회전장치에 관한 것으로서, 더욱 상세하게는 식기세척기에 설치되는 스프레이아암을 간단한 구조로서 정역회전시켜 세척수의 분사범위를 확대하여 식기의 세척효율을 증대시킬 수 있도록 한 것이다.The present invention relates to a spray arm forward and reverse rotation device for a dishwasher, and more particularly, to a spray arm installed in the dishwasher as a simple structure, by forward and reverse rotation to increase the washing range of the washing water to increase the washing efficiency of the dish. will be.

종래의 식기세척기는 제 1 도에 나타낸 바와 같이, 본체(15)의 터브(16)내에 호스를 통해 급수된 물이 일정수위가 되면 급수가 중단되고, 상기 터브(16)내의 물은 배수펌프(17)에 의해 상기 본체(15) 일측 내부의 순환파이프(18) 관로를 통해 상, 하부의 스프레이아암(1a)에 전달됨에 따라 스프레이아암(1a)이 회전을 하여 상기 터브(16)내의 선반(19)에 얹혀져 있는 음식찌꺼기 등이 묻은 식기들에 세척수를 분사하여 세척공정을 진행하게 되며, 세척 및 헹굼공정이 완료된 후에는 세척수를 배수시키고, 히터(20)에 의해 건조공정을 거쳐서 세척을 완료하게 되며, 모든 음식찌꺼기들은 3중필터로 된 필터부(21)에서 걸러주게 된다.As shown in FIG. 1, the conventional dishwasher stops the water supply when the water supplied through the hose in the tub 16 of the main body 15 reaches a certain level, and the water in the tub 16 is drained. 17, the spray arm 1a is rotated as it is transmitted to the upper and lower spray arms 1a through the circulation pipe 18 in one side of the main body 15 by the shelf in the tub 16. 19) The washing process is performed by spraying the washing water onto the dishes on which food residues are placed, and after the washing and rinsing process is completed, the washing water is drained, and the washing is completed by the heater 20 through the drying process. All food debris is filtered from the filter unit 21 of the triple filter.

또한, 종래 식기세척기의 스프레이아암(1a)은 제 2 도의 a 및 b에 나타낸 바와 같이, 식기세척기의 터브(16)에 설치된 급수가이드(13)상의 프레임(14) 양측에 회전가능하게 설치되고, 상기 스프레이아암(1a)의 상부에는 복수개의 세척용 노즐(22)이 설치되며, 상기 스프레이아암(1a)의 일단에는 회전력 발생을 위한 회선용 노즐(3a)이 설치된다.In addition, the spray arm 1a of the conventional dishwasher is rotatably installed on both sides of the frame 14 on the water supply guide 13 installed in the tub 16 of the dishwasher, as shown in FIGS. A plurality of cleaning nozzles 22 are installed on the spray arm 1a, and a line nozzle 3a for generating rotational force is provided at one end of the spray arm 1a.

따라서, 스프레이아암(1a)은 급수가이드(13)를 통해 펌프(도시는 생략함)에서 가압된 세척수가 회전용 노즐(3a)에서 분사되므로 상기 스프레이아암(1a)이 2차 원평면상을 회전하면서 세척용 노즐(22)에 분사되는 세척수가 선반(19)에 담긴 식기를 세척하게 된다.Accordingly, since the spray arm 1a is sprayed from the rotating nozzle 3a by the washing water pressurized by the pump (not shown) through the water supply guide 13, the spray arm 1a rotates on the secondary circular plane. The washing water sprayed on the washing nozzle 22 washes the dishes contained in the shelf 19.

그러나, 이와 같은 종래의 식기세척기에서 스프레이아암(1a)을 이용하여 식기를 세척시 스프레이아암(1a)은 원을 그리며 회전하면서 사각형 형태의 선반(19)에 담겨진 식기를 세척하는데 이때, 사각지역이 발생하게 되어 이 사각지역에 놓인 식기에는 세척수가 닿지 않아서 음식물 찌꺼기등의 오물이 세척후에도 존재하게 될 뿐만 아니라, 사각지역을 해소하기 위하여 노즐 구멍을 많이 뚫어 주게 되면 세척수의 분사압력이 떨어져서 식기의 세척효율이 저하되는 등의 문제점이 있었다.However, when washing the dishes using the spray arm 1a in the conventional dishwasher, the spray arm 1a rotates in a circle to wash the dishes contained in the rectangular shelf 19, wherein the blind area is Since the washing water does not touch the tableware placed in the blind spots, dirt such as food residues remains after washing, and when the nozzle hole is drilled a lot to remove the blind spots, the spray pressure of the wash water drops and the dishes are washed. There was a problem such as a decrease in efficiency.

본 발명은 상기한 제반 문제점을 해결하기 위한 것으로서, 본 발명은 식기세척기에 설치되는 스프레이아암을 간단한 구조로서 정역회전시키므로써, 세척수의 분사시 사각지대가 발생되지 않도록 세척수의 분사범위를 확대하여 식기의 세척효율을 대폭 증대시킬 수 있는 식기세척기의 스프레이아암 회동장치를 제공하는데 그 목적이 있다.The present invention is to solve the above problems, the present invention by rotating the spray arm installed in the dishwasher in a simple structure forward and backward, by expanding the spray range of the wash water so that blind spots do not occur when the washing water is sprayed It is an object of the present invention to provide a spray arm rotating device of a dishwasher that can greatly increase the cleaning efficiency of the dishwasher.

상기한 목적을 달성하기 위해 본 발명은 스프레이아암의 플랜지에 결합되며 세척수의 급수시 스프레이아암을 정역회전시키기 위해 회전력을 발생하는 회전용 노즐이 형성되는 회전부재와, 상기 플랜지와 회전부재를 관통하여 결합되며 안내틀이 형성되는 지지부재와, 상기 안내틀에 이동가능하게 결합되어 급배수시 수압에 의해 승강하며 회전부재의 회전을 일시정지시키는 안내부재로 구성된 식기세척기의 스프레이아암 정역회전장치이다.In order to achieve the above object, the present invention is coupled to the flange of the spray arm and a rotating member is formed to rotate the nozzle for generating a rotational force to forward and reverse rotation of the spray arm when water supply of the washing water, and through the flange and the rotating member The spray arm reverse rotation device of the dishwasher, which is composed of a support member coupled to the guide frame is formed, and movably coupled to the guide frame to move by the hydraulic pressure during the water supply and drainage and to stop the rotation of the rotating member.

이하, 본 발명의 일실시예를 첨부도면 제 3 도 및 제 4 도를 참조하여 상세히 설명하면 다음과 같다.Hereinafter, an embodiment of the present invention will be described in detail with reference to FIGS. 3 and 4.

제 3 도는 본 발명을 나타낸 분해 사시도이고, 제 4 도는 본 발명의 작동 상태를 나타낸 측면도로서, 식기세척기에 설치되는 스프레이아암(1)의 일단에 형성된 플랜지(Flange)(2)에 세척수의 급수시 스프레이아암(1)을 정역회전시키기 위해 회전력을 발생하는 회전용 노즐(3)이 측면에 형성되어 일방향으로 회전하는 회전부재(4)가 결합되고, 회전부재(4)의 내부에는 일체로 수압에 의해 회전부재(4)를 회전시키는 날개편(5)이 형성되며, 상기 회전부재(4)의 상하부에는 180˚의 간격으로 회전부재(4)의 회동범위를 한정시키는 고정아암(6)이 형성된다.Figure 3 is an exploded perspective view showing the present invention, Figure 4 is a side view showing the operating state of the present invention, when supplying the washing water to the flange (2) formed on one end of the spray arm (1) installed in the dishwasher Rotating nozzles 3 which generate rotational force for forward and reverse rotation of the spray arm 1 are formed on the side, and the rotating member 4 which rotates in one direction is coupled, and the inside of the rotating member 4 is integrated with hydraulic pressure. A blade piece 5 for rotating the rotating member 4 is formed, and fixed arms 6 are formed at upper and lower portions of the rotating member 4 to limit the rotation range of the rotating member 4 at intervals of 180 °. do.

또한, 지지부재(7)의 전방중앙에는 축(8)이 설치되어 스프레이아암(2)의 플랜지(2)와, 회전부재(4)를 관통하여 결합되고, 상기 지지부재(7)의 후방 상부에는 안내틀(9)이 형성되어 수압에 의해 급, 배수시 승강하는 안내부재(10)가 삽입되어 체결부재(11)로서 이동가능하게 결합되며, 상기 안내부재(10)의 상부에는 급수시 상승하여 회전부재(4)의 회전시 고정아암(6)과 접속되어 회전부재(4)의 회전을 일시정지시키는 돌출편(12)이 형성되어 구성된다.In addition, a shaft 8 is installed at the front center of the support member 7 to be coupled through the flange 2 of the spray arm 2 and the rotation member 4, and the rear upper portion of the support member 7. The guide frame 9 is formed therein is inserted into the guide member 10 which is elevated in the case of water supply and drainage by the hydraulic pressure is coupled to move as a fastening member 11, the upper portion of the guide member 10 is raised during water supply The protrusion 12 is connected to the fixed arm 6 when the rotary member 4 rotates to temporarily stop the rotation of the rotary member 4.

이와 같은 구성된 본 발명은 제 3 도 및 제 4 도에 나타낸 바와 같이, 식기세척기가 제 4 도의 a와 같이 배수된 상태에서 급수가이드(13) 상부의 프레임(14) 양측에 회전가능하게 힌지결합된 스프레이아암(1)에 급수가이드(13)를 통해 펌프(도시는 생략함)에서 가압된 물이 공급되면, 스프레이아암(1)의 일단에 형성된 플랜지(2)에 결합되어 일방향으로 회전하는 회전부재(4)의 내부에 일체로 형성된 날개편(5)이 세척수의 수압에 의해 회전함에 따라 상기 회전부재(4)가 회전하게 됨과 동시에, 약간의 시간차를 두고 상기 스프레이아암(1)의 플랜지(2)와 회전부재(4)를 전방중앙에 설치된 축(8)이 관통하여 결합된 지지부재(7) 후방 상부의 안내틀(9)에 삽입되어 체결부재(12)로서 이동가능하게 결합된 안내부재(10)가 상기 안내틀(9)에서 세척수의 수압에 의해 제 4 도의 (b)와 같이 상승하게 된다.As shown in FIG. 3 and FIG. 4, the present invention configured as described above is rotatably hinged to both sides of the frame 14 above the water supply guide 13 in the state where the dishwasher is drained as shown in FIG. When the pressurized water is supplied from the pump (not shown) to the spray arm 1 through the water supply guide 13, the rotating member is coupled to the flange 2 formed at one end of the spray arm 1 and rotates in one direction. The rotating member 4 rotates as the wing piece 5 integrally formed inside the rotor 4 rotates by the water pressure of the washing water, and at the same time, the flange 2 of the spray arm 1 has a slight time difference. ) And a rotating member (4) is inserted into the guide frame (9) of the upper back of the support member (7) through which the shaft (8) installed in the front center is coupled so as to be movable as a fastening member (12). (10) by the hydraulic pressure of the washing water in the guide frame (9) As shown in (b).

이와 동시에, 회전되는 안내부재(10)의 상, 하부에 180˚의 간격으로 형성되어 회전부재(4)의 회동범위를 한정시키는 고정아암(6)에 상기 안내부재(10)의 상부에 형성된 돌출편(12)이 접속되어 회전부재(4)의 회전을 일시정지시킴과 동시에, 상기 회전부재(4)의 측면에 형성되어 세척수의 급수시 스프레이아암(1)을 정역 회전시키기 위해 회전력을 발생하는 회전용 노즐(3)로 분사되는 세척수에 의해 스프레이아암(1)이 제 4 도의 b와 같이 시계방향으로 회전하면서 식기를 세척하게 된다.At the same time, the protrusion formed on the upper portion of the guide member 10 on the fixed arm 6 formed at intervals of 180 degrees on the upper and lower portions of the rotating guide member 10 to limit the rotation range of the rotating member 4. The piece 12 is connected to temporarily stop the rotation of the rotating member 4, and is formed on the side of the rotating member 4 to generate a rotational force for forward and reverse rotation of the spray arm 1 when water is supplied to the washing water. The washing arm sprayed by the rotating nozzle 3 washes the dishes while the spray arm 1 rotates clockwise as shown in FIG.

그후, 세척수가 배수되면, 안내부재(11)가 제 4 도의 b와 같은 상태에서 지지부재(7) 후방 상부의 안내틀(9)로 제 4 도의 c와 같이 하강하게 되고, 다시 세척수가 급수되면 제 4 도의 c와 같은 상태에서 전술한 바와 같이 회전부재(4)가 회전하게 됨과 동시에, 약간의 시간차에 의해 안내부재(10)가 지지부재(7)의 안내틀(9)에서 상승하게 되어 회전되는 안내부재(10)의 고정아암(6)에 상기 안내부재(10)의 돌출편(12)이 접속되어 회전부재(4)의 회전을 일시정지시킴과 동시에, 제 4 도의 d와 같이 회전부재(4)에 형성된 회전용 노즐(3)의 세척수 분사방향이 바뀜에 따라 분사되는 세척수에 의해 스프레이아암(1)이 반시계 반향으로 회전하게 되므로 인해 스프레이아암(1)을 정역회전시켜 분사시의 사각지대가 발생됨이 없이 식기를 효율적으로 세척할 수 있게 된다.Then, when the wash water is drained, the guide member 11 is lowered to the guide frame 9 behind the support member 7 in the state as shown in b of FIG. 4 as shown in c of FIG. In the state as shown in FIG. 4C, as the rotating member 4 rotates as described above, the guide member 10 is raised from the guide frame 9 of the supporting member 7 by a slight time difference. The protruding piece 12 of the guide member 10 is connected to the fixed arm 6 of the guide member 10 to be stopped to temporarily stop the rotation of the rotating member 4, and as shown in d of FIG. Since the spray arm 1 rotates counterclockwise by the washing water sprayed as the washing water spray direction of the rotating nozzle 3 formed in (4) changes, the spray arm 1 rotates forward and backward. It is possible to efficiently wash dishes without the occurrence of blind spots.

이상에서와 같이, 본 발명은 식기세척기에 설치되는 스프레이아암(1)을 단순한 구조로서 식기의 세척시 정역회전시켜 세척수를 분사시키므로써, 사각지대가 발생됨이 없이 세척수가 광범위하게 분사되어 식기의 세척효율을 증대시킬 수 있으므로 인해 제품의 효율성 및 신뢰성을 대폭 향상시킨 매우 유용한 발명이다.As described above, the present invention is a simple structure of the spray arm (1) installed in the dishwasher by the forward and reverse rotation during the washing of the dishes by spraying the washing water, washing water is widely sprayed without blind spots to wash the dishes It is a very useful invention that can greatly increase the efficiency and reliability of the product because it can increase the efficiency.

Claims (4)

스프레이아암(1)의 플랜지(2)에 결합되며 세척수의 급수시 스프레이아암(1)을 정역회전시키기 위해 회전력을 발생하는 회전용 노즐(3)이 형성되는 회전부재와, 상기 플랜지(2)와 회전부재(4)를 관통하여 결합되며 안내틀(9)이 형성되는 지지부재(7)와, 상기 안내틀(9)에 이동가능하게 결합되어 급배수시 수압에 의해 승강하며 회전부재(4)의 회전을 일시정지시키는 안내부재(10)로 구성된 것을 특징으로 하는 식기세척기의 스프레이아암 정역회전장치.Rotating member is coupled to the flange (2) of the spray arm (1) and is formed with a rotating nozzle (3) for generating a rotating force for forward and reverse rotation of the spray arm (1) when water supply of the wash water, and the flange (2) and The support member 7 is coupled through the rotating member 4 and the guide frame 9 is formed thereon, and is movably coupled to the guide frame 9 to move up and down by water pressure during water supply and drain, and the rotating member 4. Spray arm forward and reverse rotation of the dishwasher, characterized in that consisting of a guide member 10 for pausing the rotation of the. 제 1 항에 있어서, 상기 회전부재(4)의 내부에는 일체로 수압에 의해 회전부재를 회전시키는 날개편(5)이 형성되고, 회전부재(4)의 상, 하부에는 180˚의 간격으로 회전부재(4)의 회동범위를 한정시키는 고정아암(6)이 형성된 식기세척기의 스프레이아암 정역회전장치.According to claim 1, Inside the rotating member 4 is integrally formed with a blade piece 5 for rotating the rotating member by hydraulic pressure, the upper and lower parts of the rotating member 4 to rotate at intervals of 180 degrees Spray arm forward and reverse rotation apparatus of the dishwasher having a fixed arm (6) is formed to limit the rotation range of the member (4). 제 1 항에 또는 제 2 항에 있어서, 상기 안내부(10)의 상부에는 급수시 상승하여 회전부재(4)의 회전시 회전부재(4)의 고정아암(6)과 접속되어 회전을 일시정지시키는 돌출편(12)이 형성된 식기세척기의 스프레이아암 정역회전장치.The upper portion of the guide portion 10 is raised in water supply and connected to the fixed arm 6 of the rotating member 4 when the rotating member 4 rotates to stop the rotation. Spray arm forward and reverse rotation of the dishwasher was formed with a protrusion (12). 제 1 항에 있어서, 상기 회전부재(4)가 일방향으로만 회전하도록 된 식기세척기의 스프레이아암 정역회전장치.The device of claim 1, wherein the rotating member (4) rotates in one direction only.
KR1019930012280A 1993-07-01 1993-07-01 Tableware washing machine with movably-mounted spraying device KR950002456B1 (en)

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KR1019930012280A KR950002456B1 (en) 1993-07-01 1993-07-01 Tableware washing machine with movably-mounted spraying device

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KR1019930012280A KR950002456B1 (en) 1993-07-01 1993-07-01 Tableware washing machine with movably-mounted spraying device

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KR950002707A KR950002707A (en) 1995-02-16
KR950002456B1 true KR950002456B1 (en) 1995-03-20

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