KR960014263B1 - Shock absorbing apparatus of a washing machine - Google Patents

Shock absorbing apparatus of a washing machine Download PDF

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Publication number
KR960014263B1
KR960014263B1 KR1019930022070A KR930022070A KR960014263B1 KR 960014263 B1 KR960014263 B1 KR 960014263B1 KR 1019930022070 A KR1019930022070 A KR 1019930022070A KR 930022070 A KR930022070 A KR 930022070A KR 960014263 B1 KR960014263 B1 KR 960014263B1
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KR
South Korea
Prior art keywords
washing machine
lower plate
balancer
vibration
washing
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KR1019930022070A
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Korean (ko)
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KR950011730A (en
Inventor
김승석
Original Assignee
대우전자 주식회사
배순훈
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Priority to KR1019930022070A priority Critical patent/KR960014263B1/en
Publication of KR950011730A publication Critical patent/KR950011730A/en
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Publication of KR960014263B1 publication Critical patent/KR960014263B1/en

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    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F37/00Details specific to washing machines covered by groups D06F21/00 - D06F25/00
    • D06F37/20Mountings, e.g. resilient mountings, for the rotary receptacle, motor, tub or casing; Preventing or damping vibrations
    • D06F37/24Mountings, e.g. resilient mountings, for the rotary receptacle, motor, tub or casing; Preventing or damping vibrations in machines with a receptacle rotating or oscillating about a vertical axis
    • D06F37/245Damping vibrations by displacing, supplying or ejecting a material, e.g. liquid, into or from counterbalancing pockets
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F33/00Control of operations performed in washing machines or washer-dryers 
    • D06F33/30Control of washing machines characterised by the purpose or target of the control 
    • D06F33/48Preventing or reducing imbalance or noise
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F39/00Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00 
    • D06F39/08Liquid supply or discharge arrangements
    • D06F39/083Liquid discharge or recirculation arrangements
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F39/00Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00 
    • D06F39/12Casings; Tubs
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/32Correcting- or balancing-weights or equivalent means for balancing rotating bodies, e.g. vehicle wheels
    • F16F15/36Correcting- or balancing-weights or equivalent means for balancing rotating bodies, e.g. vehicle wheels operating automatically, i.e. where, for a given amount of unbalance, there is movement of masses until balance is achieved
    • F16F15/366Correcting- or balancing-weights or equivalent means for balancing rotating bodies, e.g. vehicle wheels operating automatically, i.e. where, for a given amount of unbalance, there is movement of masses until balance is achieved using fluid or powder means, i.e. non-discrete material
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B40/00Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Vibration Prevention Devices (AREA)
  • Main Body Construction Of Washing Machines And Laundry Dryers (AREA)

Abstract

The balance(10) includes a storage chamber(12) for storing liquid, an injection valve(13) is formed on the top of the chamber(12) for injecting liquid and a discharge valve(14) is formed on the bottom for discharging the liquid.

Description

세탁기의 완충 장치Shock absorber of washing machine

제1도는 종래의 구성을 보인 단면도.1 is a cross-sectional view showing a conventional configuration.

제2도는 본 발명의 구성을 보인 단면도.2 is a cross-sectional view showing the configuration of the present invention.

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

1 : 외체 6 : 하부판1: outer body 6: lower plate

10 : 발란서 12 : 저장실10 Balance 12: Storage Room

13 : 주입밸브 14 : 배출밸브13 injection valve 14 discharge valve

본 발명은 세탁기의 완충 장치에 관한 것으로, 좀더 상세하게는 세탁 및 탈수시 세탁기의 외체로 전달되는 진동을 효과적으로 흡수, 완충시켜 줄 수 있도록 한 세탁기의 완충 장치에 관한 것이다.The present invention relates to a shock absorber of the washing machine, and more particularly, to a shock absorber of the washing machine to effectively absorb and buffer the vibration transmitted to the outside of the washing machine during washing and dehydration.

일반적으로 전자동 세탁기는 급수, 세탁, 헹굼 배수 및 탈수 행정을 기히 설정된 프로그램에 의해 순차적으로 수행하여 세탁물을 세탁하도록 구성되어 있는 것으로서, 이러한 전자동 세탁기는 제1도와 같이 사각함체 형상의 외체(1)내에 세탁수가 담겨지는 저수조(2)가 구비되고, 이 저수조내에는 세탁조(3)가 구비되며, 상기 세탁조(3) 내부 하단부에는 저수조(2) 하단에 구비된 구동부(4)에 의해 회전되는 회전익(5)이 구비되어 있으며, 상기 외체(1)의 하부에는 하부판(6)이 구비되며 또한 하부판(6)의 하단 모서리에는 4개의 다리(7)가 설치되어 구성된다.In general, the automatic washing machine is configured to wash the laundry by sequentially performing the water supply, washing, rinsing drainage, and dehydration strokes by a predetermined program, and the automatic washing machine is formed in the outer enclosure 1 having a rectangular enclosure shape as shown in FIG. A water storage tank 2 in which washing water is contained is provided, and a washing tank 3 is provided in the water storage tank, and a rotor blade rotated by the driving unit 4 provided at the lower end of the water storage tank 2 at the lower end of the washing tank 3. 5) is provided, the lower plate 6 is provided at the lower portion of the outer body 1, and the lower edge of the lower plate 6 is provided with four legs 7 are installed.

상기와 같은 세탁기에 있어서 상기 저수조(2)의 외측에는 저수조(2)내의 중량을 지탱하며 또한 진동을 흡수하기 위한 걸이봉(8)이 구비되어 있는데, 상기 걸이봉(8)의 상단은 외체(1)와 너트에 의해 체결 고정되고, 하측이 저수조(2) 외측면에 고정되어 탈수시 발생되어 저수조(2)에 진동이 전달되면 4개의 다리(7)가 세탁기를 지지하여 외체(1)와 체결된 걸이봉(8)의 상단을 잡아주면서 걸이봉(8)의 하우징(9)내에 탄지된 탄성부재에 의하여 진동을 흡수하였다.In the washing machine as described above, the outer side of the reservoir (2) is provided with a hook rod (8) for supporting the weight in the reservoir (2) and absorbing vibration, the upper end of the hook rod (8) is an outer body ( 1) and the nut is fastened and fixed, the lower side is fixed to the outer surface of the reservoir (2) is generated when dehydration is transmitted when the vibration is transmitted to the reservoir (2) four legs (7) support the washing machine to the outer body (1) and The vibration was absorbed by the elastic member held in the housing 9 of the hanger rod 8 while holding the upper end of the hooked rod 8.

그러나 세탁 및 탈수시 저수조에 적정치 이상의 심한 진동이 전달되거나 세탁물의 세탁중량이 적정치 이상인 상태에서 진동을 받으면 걸이봉에서 이를 전부 흡수하지 못하기 때문에 걸이봉의 상단에 체결 고정된 외체로 진동이 전달되어 하부판을 거쳐 4개의 다리에 전달되어 떨림으로 인하여 세탁기가 조금씩 이동되며, 특히 상기 하부판은 세탁기의 전체 중량에 비하여 상대적으로 가볍기 때문에 쉽게 이동되어 세탁기에 큰 진동이 발생되며 또한 심한 소음이 발생되는 문제점이 있었다.However, when washing and dehydration, the vibration is transmitted to the water tank fixed to the top of the hanger because it is not absorbed by the hanger rod if the vibration is transmitted to the water tank more than the proper value or when the laundry weight is over the proper value. The lower plate is transferred to the four legs through the lower plate and the washing machine is moved little by little, especially the lower plate is relatively lighter than the total weight of the washing machine, so it is easily moved to generate large vibrations and severe noise. There was this.

본 발명은 전술한 문제점을 해결하기 위하여 탈수시 세탁기의 외체에 전달되는 진동을 하부판의 발란서가 효과적으로 흡수, 완충시켜 세탁기의 이동을 방지함과 아울러 소음을 방지하기 위한 세탁기의 완충장치를 제공하는 것을 그 목적으로 하는 것이다.The present invention is to provide a shock absorber of the washing machine for preventing noise and at the same time to prevent the movement of the washing machine by absorbing and buffering the vibration of the lower plate to the outside of the washing machine when dewatering to solve the above problems. It is for that purpose.

전술한 목적을 달성하기 위하여, 본 발명은, 세탁기의 외체에서 하부판으로 전달되는 진동을 흡수하기 위하여 발란서를 하부판의 내측면에 긴밀하게 끼워 설치함에 특징이 있는 세탁기의 저수조 완충 장치를 제공한다.In order to achieve the above object, the present invention provides a water tank shock absorber of the washing machine characterized in that the balancer is installed close to the inner surface of the lower plate in order to absorb the vibration transmitted from the outer body of the washing machine to the lower plate.

이하에서는 첨부 도면을 참조하여 본 발명에 따른 세탁기의 저수조 완충장치의 양호한 일실시예를 상세히 설명하기로 한다.Hereinafter, with reference to the accompanying drawings will be described in detail a preferred embodiment of the reservoir buffer of the washing machine according to the present invention.

제2도는 본 발명의 구성을 보인 단면도이다.2 is a cross-sectional view showing the configuration of the present invention.

전자동 세탁기는 사각함체 형상의 외체(1)내에 세탁수가 담겨지는 저수조(2)가 구비되고, 이 저수조내에는 세탁조(3)가 구비되며, 상기 세탁조(3) 내부 하단부에는 저수조(2) 하단에 구비된 구동부(4)에 의해 회전되는 회전익(5)이 구비되어 있으며, 상기 외체(1)의 하부에는 하부판(6)이 구비되며 또한 하부판(6)의 하단 모서리에는 4개의 다리(7)가 설치되어 구성된다. 이상은 종래와 동일한 구성이다.Fully automatic washing machine is provided with a storage tank (2) in which the washing water is contained in the outer body (1) of the rectangular box shape, the washing tank (3) is provided, the lower end of the inside of the washing tank (3) in the lower tank (2) A rotary blade 5 rotated by the provided driving unit 4 is provided. A lower plate 6 is provided below the outer body 1, and four legs 7 are provided at the lower edges of the lower plate 6. Installed and configured. The above is the same structure as the conventional one.

다만 본 발명에서는 하부판(6)에 진동을 흡수하기 위한 발란서(BALANCER)(10)를 설치한다. 상기 발란서(10)는 사각형상으로 그 내측에는 중공부(11)를 가지며 또한 세탁 및 탈수시 외체(1)에서 하부판(6)으로 전달되는 진동을 흡수하기 위하여 하부판(6)의 내측면에 긴밀하게 설치되며 또한 발란서(10)의 내부에는 액체를 저장하기 위한 저장실(12)이 마련된다.In the present invention, however, a balancer (BALANCER) 10 for absorbing vibration is installed in the lower plate 6. The balancer 10 has a hollow portion 11 on the inside thereof in a quadrangular shape and on the inner side of the bottom plate 6 to absorb vibrations transmitted from the outer body 1 to the bottom plate 6 during washing and dehydration. The storage chamber 12 for tightly installing and storing the liquid is provided inside the balancer 10.

상기 발란서(10)의 상부 소정위치에는 저장실(12)에 액체를 주입하기 위한 주입밸브(13)가 구비되며 또한 하부 소정위치에는 저장실(12)의 액체를 배출하기 위한 배출밸브(14)가 구비된다.An injection valve 13 for injecting liquid into the storage chamber 12 is provided at an upper predetermined position of the balancer 10, and a discharge valve 14 for discharging liquid from the storage chamber 12 is provided at a lower predetermined position. It is provided.

상기 배출밸브(14)는 저장실(12)의 액체를 용이하게 배출하기 위하여 하부판(6)의 바닥면을 관통하여 설치된다.The discharge valve 14 is installed through the bottom surface of the lower plate 6 in order to easily discharge the liquid in the storage chamber 12.

그리고 발란서(10)의 내측 소정위치에는 다수개의 리브(15)가 형성되는데, 상기 리브(15)는 동일 간격으로 4개 형성하는 것이 바람직하다.A plurality of ribs 15 are formed at predetermined positions inside the balancer 10, and four ribs 15 are preferably formed at equal intervals.

상기 리브(15)에는 보울트(16)를 삽입하기 위한 보울트 삽입공이 형성되고 이 보울트 삽입공에 삽입된 체결 보울트(16)에 의하여 발란서(10)를 하부판(6)의 바닥면에 더욱 견고하게 체결 고정시켜준다.The rib 15 is formed with a bolt insertion hole for inserting the bolt 16 and the balancer 10 is more firmly formed on the bottom surface of the lower plate 6 by the fastening bolt 16 inserted into the bolt insertion hole. Tighten and fasten.

상기와 같은 구성으로 된 본 발명의 작용 및 효과를 살펴보면 다음과 같다.Looking at the operation and effects of the present invention having the configuration as described above are as follows.

세탁 및 탈수시 저수조(2)에 심한 진동이 전달되거나 세탁물의 세탁중량이 적정치 이상인 상태에서 진동을 받으면 걸이봉(8)의 하우징(9)에 탄지된 탄성부재에 의하여 진동의 일부를 흡수하며 또한 걸이봉(8)에서 흡수하지 못한 진동이 걸이봉(8)의 상단에 고정된 외체(1)를 거쳐 하부판(6)에 전달되면 하부판(6)과 긴밀하게 설치된 발란서(10)의 저장실(12)에 저장된 액체에 전달되는데, 저장실(12)의 액체는 원심력의 영향을 받게 되므로 진동의 반대방향에 위치하여 걸이봉(8)에서 흡수하지 못한 상당량의 진동을 흡수하게 되며 또한 하부판(6)에 설치된 발란서(10)의 액체 중량에 세탁기의 무게중심이 있도록 하여 세탁기를 지지하고 있기 때문에 세탁기의 이동을 방지할 수 있으며 또한 세탁기에 심한 진동이나 소음의 발생을 미연에 방지할 수 있게 된다.When heavy vibration is transmitted to the water storage tank (2) during washing and dehydration or vibration is received in a state where the washing weight of laundry is more than an appropriate value, a part of the vibration is absorbed by the elastic member supported on the housing (9) of the hook rod (8) In addition, when the vibration that is not absorbed by the hook rod 8 is transmitted to the lower plate 6 through the outer body 1 fixed to the upper end of the hook rod 8, the storage compartment of the balancer 10 installed closely with the lower plate 6 is provided. It is delivered to the liquid stored in (12), the liquid in the storage chamber 12 is affected by the centrifugal force, so it is located in the opposite direction of the vibration to absorb a considerable amount of vibration that is not absorbed by the hook rod (8) and also the lower plate (6) Since the weight of the washing machine is placed on the liquid weight of the balancer 10 installed on the supporter to support the washing machine, the movement of the washing machine can be prevented, and the vibration of the washing machine can be prevented from occurring. .

그리고 세탁기의 이동시에는 배출밸브(14)를 열어서 발란서(10)의 저장실(12)에 저장된 액체를 배출하여 발란서(10)의 중량을 최소화한 상태로하여 세탁기의 이동을 용이하게 한다.When the washing machine is moved, the discharge valve 14 is opened to discharge the liquid stored in the storage chamber 12 of the balancer 10 to minimize the weight of the balancer 10 to facilitate the movement of the washing machine.

본 발명에 따르면, 탈수시 세탁기의 외체에 전달되는 진동을 하부판의 발란서가 효과적으로 흡수, 완충시켜 세탁기의 이동을 방지함과 아울러 소음을 방지하기 위한 세탁기의 완충장치를 제공해준다.According to the present invention, the balancer of the lower plate effectively absorbs and buffers the vibration transmitted to the outer body of the washing machine during dehydration, thereby preventing the movement of the washing machine and providing a shock absorber for preventing noise.

Claims (2)

세탁기의 외체(1)에서 하부판(6)으로 전달되는 진동을 흡수하기 위하여 발란서(10)를 하부판(6)의 내측면에 긴밀하게 끼워 설치함에 특징이 있는 세탁기의 완충 장치.Shock absorber of the washing machine characterized in that the balancer (10) is tightly fitted to the inner surface of the lower plate (6) in order to absorb the vibration transmitted from the outer body (1) of the washing machine to the lower plate (6). 제1항에 있어서, 상기 발란서(10)의 내부에는 액체를 저장하기 위한 저장실(12)을 구비하며 또한 상부에는 액체를 주입하기 위한 주입밸브(13)를 구비하며 또한 하부에는 액체를 배출하기 위한 배출밸브(14)를 구비하여 구성됨에 특징이 있는 세탁기의 완충 장치.According to claim 1, wherein the balancer (10) is provided with a storage chamber (12) for storing liquid, and an injection valve (13) for injecting liquid in the upper portion and discharging liquid in the lower portion. Shock absorber of the washing machine characterized in that it comprises a discharge valve (14) for.
KR1019930022070A 1993-10-22 1993-10-22 Shock absorbing apparatus of a washing machine KR960014263B1 (en)

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Application Number Priority Date Filing Date Title
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KR950011730A KR950011730A (en) 1995-05-15
KR960014263B1 true KR960014263B1 (en) 1996-10-14

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