KR20000033336A - Back cover of full automatic washing machine - Google Patents

Back cover of full automatic washing machine Download PDF

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Publication number
KR20000033336A
KR20000033336A KR1019980050176A KR19980050176A KR20000033336A KR 20000033336 A KR20000033336 A KR 20000033336A KR 1019980050176 A KR1019980050176 A KR 1019980050176A KR 19980050176 A KR19980050176 A KR 19980050176A KR 20000033336 A KR20000033336 A KR 20000033336A
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KR
South Korea
Prior art keywords
back cover
washing machine
flange
outer case
screw
Prior art date
Application number
KR1019980050176A
Other languages
Korean (ko)
Inventor
송영한
Original Assignee
구자홍
엘지전자 주식회사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by 구자홍, 엘지전자 주식회사 filed Critical 구자홍
Priority to KR1019980050176A priority Critical patent/KR20000033336A/en
Publication of KR20000033336A publication Critical patent/KR20000033336A/en

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Classifications

    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00 
    • D06F39/12—Casings; Tubs
    • D06F39/14—Doors or covers; Securing means therefor
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
    • D06F37/20—Mountings, e.g. resilient mountings, for the rotary receptacle, motor, tub or casing; Preventing or damping vibrations
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
    • D06F37/26—Casings; Tubs

Abstract

PURPOSE: A back cover of a full automatic washing machine is provided to prevent the generation of hard noise with vibrating the back cover by a vibration generated at an operation of the washing machine. CONSTITUTION: A flange(103) is formed in a rear face of an outer case(102) of a washing machine(101). An upper plate(105) and a lower plate(107) are welded in the upper part and the lower part of the flange(103). A back cover(111) is combined between the upper plate(105) and the lower plate(107). When the back cover is combined between the upper plate(105) and the lower plate(107), a vent hole(112) and a screw slot(104) are conformed. Therefore, the assembling of the back cover(11) is completed by inserting a screw into the vent hole(112) and combining with a screw slot(104). Because many forcibly compressing protrusions(113) are formed in a flange(115) of the back cover(111), the combining force of a screw(116) is concentrated in the forcibly compressing protrusions(113). Therefore, the vibration of the back cover(111) by the vibration generated at the operation of the washing machine(101) is prevented by the stable and uniform contact of forcibly compressing protrusions(113), and the noise generated by the vibration of the back cover(111) is prevented.

Description

전자동 세탁기의 백커버Back Cover of Fully Automatic Washing Machine

본발명은 전자동 세탁기에 관한 것으로 특히, 아웃케이스의 플랜지면에 점접촉 또는 선접촉 되도록 백커버의 플랜지에 다수개의 압지돌기 또는 압지돌조를 구비 하여 세탁기의 운전시에 발생되는 진동에 의해 백커버가 떨리면서 소음이 발생되는 것을 방지할수 있도록된 전자동 세탁기의 백커버에 관한 것이다.The present invention relates to a fully automatic washing machine. In particular, the back cover is provided by a vibration generated during operation of the washing machine by providing a plurality of pressing protrusions or pressing protrusions on the flange of the back cover to be in point contact or line contact with the flange face of the outer case. It relates to a back cover of a fully automatic washing machine, which can prevent shaking while generating noise.

종래 세탁기의 아웃케이스로 결합되는 백커버의 구조는 도1과 도2에 나타내었다.The structure of the back cover coupled to the outer case of the conventional washing machine is shown in Figures 1 and 2.

즉, 상기 세탁기(1)의 아웃케이스(2)의 배면에는 플랜지(3)가 절곡형성되어 있다.That is, the flange 3 is bent in the back surface of the outer case 2 of the washing machine 1.

그리고, 상기 플랜지(3)의 상,하측부에는 삽입홈(6)(8)을 형성하고 있는 어퍼플레이트(5)와 로우플레이트(7)가 스포트용접되어 있다.In the upper and lower portions of the flange 3, the upper plate 5 and the low plate 7 forming the insertion grooves 6 and 8 are spot welded.

또한, 상기 어퍼플레이트(5)와 로우플레이트(7) 사이에는 백커버(11)가 결합되어지는바, 어퍼플레이트(5)의 삽입홈(6)으로 백커버(11)의 상측 삽입편(13)을 결합시킨 뒤 백커버(11)의 하측 삽입편(13)을 로우플레이트(7)의 삽입홈(8)으로 결합시킨다.In addition, the back cover 11 is coupled between the upper plate 5 and the low plate 7, and the upper insertion piece 13 of the back cover 11 is inserted into the groove 6 of the upper plate 5. ) Is coupled to the lower insertion piece 13 of the back cover 11 into the insertion groove 8 of the low plate (7).

그리고, 상기 백커버(11)를 어퍼플레이트(5)와 로우플레이트(7)사이로 결합시키면백커버(11)의 플랜지(14)에 형성된 통공(12)과 아웃케이스(2)의 플랜지(3)에 형성된 나사공(4)이 일치가 되어진다.Then, when the back cover 11 is coupled between the upper plate 5 and the low plate 7, the through hole 12 formed in the flange 14 of the back cover 11 and the flange 3 of the outer case 2 are formed. The screw holes 4 formed in the coincide with each other.

따라서, 상기 통공(12)으로 스크류(15)를 삽입하여 나사공(4)으로 체결하면 백커버(11)의 조립이 완료되어진다.Therefore, when the screw 15 is inserted into the through hole 12 and fastened to the screw hole 4, the assembly of the back cover 11 is completed.

그러나, 상기와 같이 아웃케이스(2)배면으로 조립된 백커버(11)는 상,하측 삽입편(13)이 어퍼플레이트(5)의 삽입홈(6)과 로우플레이트(7)의 삽입홈(8)에 헐거운 상태로 결합되어 있고 스크류(5)에 의에 중간부를 고정하고 있는 상태가 된다.However, as described above, the back cover 11 assembled with the back of the outer case 2 has an upper and lower insertion piece 13 having an insertion groove 6 of the upper plate 5 and an insertion groove of the low plate 7. 8) is loosely coupled, and the intermediate part is fixed to the screw (5).

상기와 같은 조립상태에 의해 백커버(11)의 플랜지(14)면이 아웃케이스(2)의 플랜지(3)면에 밀착되면서 면접촉을 유지하여야 하나 스크류(15) 체결강도 또는 양철재질로된 백커버의 변현정도에 따라 완전한 면접촉이 되지 않고 도2에 나타낸 바와같이 부분적으로 틈새가 벌어지는 사태가 발생하게 된다.According to the assembly state as described above, the flange 14 surface of the back cover 11 should be in close contact with the flange 3 surface of the outer case 2, but the surface contact should be maintained. Depending on the degree of variation of the back cover, a situation arises in which a gap is partially opened as shown in FIG.

따라서, 상기의 부분적으로 벌어지는 틈새에 의해 세탁기(1)의 운전시에 발생되는 진동에 의해 백커버(11)가 떨리면서 심한 소음이 발생되는 문제점을 가지고 있었다.Therefore, the back cover 11 vibrates due to vibration generated during the operation of the washing machine 1 due to the partially opening gap, which causes a serious noise.

이러한 종래의 문제점등을 해결 보완하기 위한 본발명의 목적은,The purpose of the present invention for solving and solving these conventional problems,

세탁기의 운전시에 발생되는 진동에 의해 백커버가 떨리면서 심한 소음이 발생되는 것을 방지하기 위한 목적을 제공한다.The back cover is shaken by vibration generated during operation of the washing machine, thereby providing an object for preventing the occurrence of severe noise.

상기의 목적을 달성하기 위하여 본발명은,In order to achieve the above object, the present invention,

세탁기의 아웃케이스 배면으로 결합되는 백커버의 플랜지에 아웃케이스의 플랜지면과 점접촉을 할수 있는 다수개의 압지돌기를 형성함으로서 본발명의 목적을 달성할수 있게 된다.It is possible to achieve the object of the present invention by forming a plurality of plunging projections that can make point contact with the flange surface of the outer case on the flange of the back cover coupled to the back of the outer case of the washing machine.

또한, 상기 백커버의 플랜지에 아웃케이스의 플랜지면과 선접촉을 할수 있는 다수개의 압지돌조를 형성하여도 본발명의 목적을 달성할수 있게 된다.In addition, it is possible to achieve the object of the present invention by forming a plurality of plunging protrusions that can be in line contact with the flange surface of the outer case on the flange of the back cover.

도1은 종래 세탁기의 아웃케이스에 결합되는 백커버를 나타낸 분리사시도Figure 1 is an exploded perspective view showing a back cover coupled to the outer case of the conventional washing machine

도2는 종래 아웃케이스에 결합된 백커버를 나타낸 단면도Figure 2 is a cross-sectional view showing a back cover coupled to the conventional outer case

도3은 본발명 세탁기의 아웃케이스에 결합되는 백커버를 나타낸 제1실시예의 분리 사시도Figure 3 is an exploded perspective view of a first embodiment showing a back cover coupled to the outer case of the present invention washing machine

도4는 본발명 도3의 아웃케이스에 결합된 백커버를 나타낸 단면도Figure 4 is a cross-sectional view showing a back cover coupled to the outer case of the present invention Figure 3

도5는 본발명 세탁기의 아웃케이스에 결합되는 백커버를 나타낸 제2실시예의 분리 사시도Figure 5 is an exploded perspective view of a second embodiment showing a back cover coupled to the outer case of the washing machine of the present invention

도6은 본발명 도5의 아웃케이스에 결합된 백커버를 나타낸 단면도Figure 6 is a cross-sectional view showing a back cover coupled to the outer case of the present invention Figure 5

＜도면중 주요 부분에 대한 부호설명＞<Code Description of Main Parts in Drawing>

101-세탁기 102-아웃케이스101-Washing Machine 102-Outcase

103-플랜지 104-나사공103-flange 104-screw

105-어퍼플레이트 106-삽입홈105-Upper Plate 106-Inset Groove

107-로우플레이트 108-삽입홈107-low plate 108-insertion groove

111-백커버 112-통공111-back cover 112-hole

113-압지돌기 114-삽입편113-protrusion 114-insertion

115-플랜지 116-스크류 123-압지돌조115-Flange 116-Screw 123-Pressure protrusion

본발명의 구성을 도3내지 도6에 의해 상세히 설명하기로 한다.The configuration of the present invention will be described in detail with reference to Figs.

세탁기(101)의 운전시에 발생되는 진동에 의해 백커버(111)가 떨리면서 소음이 발생되는 것을 방지하기 위해 아웃케이스(102)의 플랜지(103)면에 점접촉되도록 백커버(111)의 플랜지(115)에 다수개의 압지돌기(113)를 구비한 구성이다.Flange of the back cover 111 such that the back cover 111 is shaken by the vibration generated during operation of the washing machine 101, the point cover is in contact with the flange 103 surface of the outer case 102 to prevent noise It is the structure provided with the some plunging protrusion 113 in 115. As shown in FIG.

또한, 세탁기(101)의 운전시에 발생되는 진동에 의해 백커버(111)가 떨리면서 소음이 발생되는 것을 방지하기 위해 아웃케이스(102)의 플랜지면(103)에 선접촉되도록 백커버(111)의 플랜지(115)에 다수개의 압지돌조(124)를 구비한 구성이다.In addition, the back cover 111 may be in line contact with the flange surface 103 of the outer case 102 in order to prevent the back cover 111 from being shaken by the vibration generated during operation of the washing machine 101. The flange 115 is provided with a plurality of plunging protrusions 124.

이와같이된 본발명의 작용을 설명하면 다음과 같다.Referring to the operation of the present invention as described above is as follows.

먼저, 도3과 도4는 본발명의 제1실시예를 나타낸 분리사시도 및 단면도로서,세탁기(101)의 아웃케이스(102)의 배면에는 플랜지(103)가 절곡형성되어 있다.First, FIGS. 3 and 4 are separate perspective views and cross-sectional views showing the first embodiment of the present invention, wherein the flange 103 is bent on the rear surface of the outer case 102 of the washing machine 101.

그리고, 상기 플랜지(103)의 상,하측부에는 삽입홈(106)(108)을 형성하고 있는 어퍼플레이트(105)와 로우플레이트(107)가 스포트용접되어 있다.The upper plate 105 and the low plate 107 forming the insertion grooves 106 and 108 are spot welded to the upper and lower portions of the flange 103.

또한, 상기 어퍼플레이트(105)와 로우플레이트(107) 사이에는 백커버(111)가 결합되어지는바, 어퍼플레이트(105)의 삽입홈(106)으로 백커버(111)의 상측 삽입편(114)을 결합시킨 뒤 백커버(111)의 하측 삽입편(114)을 로우플레이트(107)의 삽입홈(108)으로 결합시킨다.In addition, the back cover 111 is coupled between the upper plate 105 and the low plate 107, and the upper insertion piece 114 of the back cover 111 is inserted into the groove 106 of the upper plate 105. ) Is coupled to the lower insertion piece 114 of the back cover 111 into the insertion groove 108 of the low plate 107.

그리고, 상기 백커버(111)를 어퍼플레이트(105)와 로우플레이트(107)사이로 결합 시키면 백커버(111)의 플랜지(115)에 형성된 통공(112)과 아웃케이스(102)의 플랜지(103)에 형성된 나사공(104)이 일치가 되어진다.When the back cover 111 is coupled between the upper plate 105 and the low plate 107, the through hole 112 formed in the flange 115 of the back cover 111 and the flange 103 of the outer case 102 are formed. The screw hole 104 formed in the coincidence.

따라서, 상기 통공(112)으로 스크류(116)를 삽입하여 나사공(104)으로 체결하면 백커버(111)의 조립이 완료되어진다.Therefore, when the screw 116 is inserted into the through hole 112 and fastened to the screw hole 104, the assembly of the back cover 111 is completed.

상기와 같이 아웃케이스(102)의 플랜지(103)과 접촉되는 백커버(111)의 플랜지(115)에는 다수개의 압지돌기(113)가 형성되어 있기 때문에 스크류(116)의 체결력은 상기 압지돌기(113)들에게로 집중되어진다.As described above, since a plurality of pressing protrusions 113 are formed on the flange 115 of the back cover 111 that is in contact with the flange 103 of the outer case 102, the fastening force of the screw 116 may be determined by the pressing protrusions ( 113).

즉, 상기의 압지돌기(113)들이 아웃케이스(102)의 플랜지(103)면에 도4와 같이 점접촉을 하면서 압지되기 때문에 매우 균일하고 안정된 접촉이 이루어지게 된다.That is, since the crushing protrusions 113 are pressed while making point contact with the flange 103 surface of the outer case 102 as shown in FIG. 4, a very uniform and stable contact is made.

따라서, 상기 압지돌기(113)들의 균일하고 안정된 점접촉에 의해 세탁기(101)의 운전시에 발생되는 진동에 의해 백커버(111)가 떨리는 것을 방지할수 있고 아울러 백커버(111)의 떨림에 의해 발생하였던 소음을 막을수 있게 된다.Therefore, the back cover 111 may be prevented from being shaken by the vibration generated when the washing machine 101 is operated by the uniform and stable point contact of the tack protrusions 113, and also by the vibration of the back cover 111. The noise generated can be prevented.

한편, 도5와 도6은 본발명의 제2실시예를 나타낸 분리사시도 및 단면도로서, 상기아웃케이스(102)의 플랜지(103)과 접촉되는 백커버(111)의 플랜지(115)에는 다수개의 긴 압지돌조(123)가 형성되어 있기 때문에 스크류(116)의 체결력은 상기 압지 돌조(123)들에게로 집중되어진다.5 and 6 are separate perspective views and cross-sectional views illustrating a second embodiment of the present invention, and a plurality of flanges 115 of the back cover 111 in contact with the flange 103 of the outer case 102 are provided. Since the long blotting protrusion 123 is formed, the fastening force of the screw 116 is concentrated on the blotting protrusions 123.

즉, 상기의 압지돌조(123)들이 아웃케이스(102)의 플랜지(103)면에 도6과 같이 선접촉을 하면서 압지되기 때문에 매우 균일하고 안정된 접촉이 이루어지게 된다.That is, since the blotting protrusions 123 are pressed while being in line contact with the flange 103 surface of the outer case 102 as shown in FIG. 6, a very uniform and stable contact is made.

따라서, 상기 압지돌조(123)들의 균일하고 안정된 선접촉에 의해 세탁기(101)의 운전시에 발생되는 진동에 의해 백커버(111)가 떨리는 것을 방지할수 있고 아울러 백커버(111)의 떨림에 의해 발생하였던 소음을 막을수 있게 된다.Therefore, the back cover 111 may be prevented from shaking by vibration generated during the operation of the washing machine 101 by the uniform and stable line contact of the blotting protrusions 123, and also by the shaking of the back cover 111. The noise generated can be prevented.

이와같이된 본발명은, 세탁기의 아웃케이스 배면으로 결합되는 백커버의 플랜지에 아웃케이스의 플랜지면과 점접촉 또는 선접촉을 할수 있는 다수개의 압지돌기 또는 압지돌조를 형성함으로서 세탁기의 운전시에 발생되는 진동에 의해 백커버가 떨리면서 심한 소음이 발생되는 것을 방지하여 조용한 세탁기를 얻을수 있는 유용한 효과를 갖는다.The present invention as described above is generated at the time of operation of the washing machine by forming a plurality of pressing protrusions or pressing projections which can make point contact or line contact with the flange surface of the outer case on the flange of the back cover coupled to the back of the outer case of the washing machine. The vibration of the back cover is prevented from vibrating and severe noise is generated to have a useful effect of obtaining a quiet washing machine.

Claims (2)

세탁기의 운전시에 발생되는 진동에 의해 백커버가 떨리면서 소음이 발생되는 것을 방지하기 위해 아웃케이스의 플랜지면에 점접촉되도록 백커버의 플랜지에 다수개의 압지돌기를 구비한 것을 특징으로 하는 전자동 세탁기의 백커버.In order to prevent noise generated while the back cover is shaken by the vibration generated during the operation of the washing machine, a plurality of pressing protrusions are provided on the flange of the back cover so as to make point contact with the flange surface of the outer case. Back cover. 세탁기의 운전시에 발생되는 진동에 의해 백커버가 떨리면서 소음이 발생되는 것을 방지하기 위해 아웃케이스의 플랜지면에 선접촉되도록 백커버의 플랜지에 다수개의 압지돌조를 구비한 것을 특징으로 하는 전자동 세탁기의 백커버.In order to prevent the back cover from shaking due to the vibration generated during the operation of the washing machine, a plurality of crushing protrusions are provided on the flange of the back cover so as to be in line contact with the flange surface of the outer case. Back cover.
KR1019980050176A 1998-11-23 1998-11-23 Back cover of full automatic washing machine KR20000033336A (en)

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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20040017620A (en) * 2002-08-22 2004-02-27 엘지전자 주식회사 structure of cabinet in home appliance
KR100457553B1 (en) * 2002-01-25 2004-11-17 엘지전자 주식회사 A cabinet's structure of the drum type washer
KR100893858B1 (en) * 2002-08-22 2009-04-20 엘지전자 주식회사 Structure for assembling rear support and back cover in clothes dryer
KR101225961B1 (en) * 2005-07-30 2013-01-24 엘지전자 주식회사 Base mounting structure of drum washing machine
KR101270607B1 (en) * 2005-04-15 2013-06-03 엘지전자 주식회사 Cabinet cover assemble structure of washing machine
EP2778280A1 (en) 2013-03-13 2014-09-17 Miele & Cie. KG Housing for household devices for example, a laundry dryer, washing machine or the like
US8984913B2 (en) 2005-04-15 2015-03-24 Lg Electronics Inc. Cleaning apparatus and manufacturing and assembly methods for the same
CN109137379A (en) * 2017-06-15 2019-01-04 东部大宇电子株式会社 Wall-mounted washing machine

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100457553B1 (en) * 2002-01-25 2004-11-17 엘지전자 주식회사 A cabinet's structure of the drum type washer
KR20040017620A (en) * 2002-08-22 2004-02-27 엘지전자 주식회사 structure of cabinet in home appliance
KR100893858B1 (en) * 2002-08-22 2009-04-20 엘지전자 주식회사 Structure for assembling rear support and back cover in clothes dryer
KR101270607B1 (en) * 2005-04-15 2013-06-03 엘지전자 주식회사 Cabinet cover assemble structure of washing machine
US8984913B2 (en) 2005-04-15 2015-03-24 Lg Electronics Inc. Cleaning apparatus and manufacturing and assembly methods for the same
KR101225961B1 (en) * 2005-07-30 2013-01-24 엘지전자 주식회사 Base mounting structure of drum washing machine
EP2778280A1 (en) 2013-03-13 2014-09-17 Miele & Cie. KG Housing for household devices for example, a laundry dryer, washing machine or the like
DE102013102514A1 (en) * 2013-03-13 2014-09-18 Miele & Cie. Kg Housing for household appliances such as a tumble dryer, a washing machine or the like
CN109137379A (en) * 2017-06-15 2019-01-04 东部大宇电子株式会社 Wall-mounted washing machine

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