KR0139166Y1

KR0139166Y1 - A washing machine

Info

Publication number: KR0139166Y1
Application number: KR2019960028171U
Authority: KR
Inventors: 이홍렬
Original assignee: 삼성전자주식회사
Priority date: 1996-09-04
Filing date: 1996-09-04
Publication date: 1999-05-15
Also published as: KR19980014975U

Abstract

본 고안은 축선방향을 따라 상호 맞물려 결합되는 원통상의 상부세탁조부재 및 하부세탁조부재로 이루어진 세탁조를 갖는 세탁기에 관한 것으로서, 세탁조의 내벽면에 돌기부 및 틈새가 형성되지 않도록, 상부 및 하부세탁조부재의 결합구조를 개선한 것이다. 이를 위해, 상하부세탁조부재 중 어느 하나의 물림연부에 물림방향으로 원주방향을 따라 형성된 다수의 물림돌기와, 상대측 세탁조부재의 물림연부에 형성되어, 물림돌기를 수용하는 돌기수용부를 포함한다.The present invention relates to a washing machine having a washing tank composed of cylindrical upper washing tank members and lower washing tank members which are engaged with each other along an axial direction, so that protrusions and gaps are not formed on the inner wall surface of the washing tank. The coupling structure is improved. To this end, it includes a plurality of biting projections formed along the circumferential direction in the bite direction of any one of the upper and lower washing tub member in the bite direction, and a protrusion accommodating portion formed at the biting edge of the counterpart washing tub member.

Description

washer

본 고안은 축선방향을 따라 상호 맞물려 결합되는 원통상의 상부세탁조부재 및 하부세탁조부재를 갖는 세탁기에 관한 것이다.The present invention relates to a washing machine having a cylindrical upper washing tub member and a lower washing tub member engaged with each other along an axial direction.

세탁기의 외부케이싱 내부에 수용된 외조 내에 회전가능하게 수용되는 세탁기의 세탁조는 원통상의 상부세탁조부재 및 하부세탁조부재가 축선방향을 따라 상호 맞물려 결합되어 형성된다.The washing tub of the washing machine which is rotatably received in the outer tub accommodated inside the outer casing of the washing machine is formed by engaging the cylindrical upper washing tub member and the lower washing tub member to be engaged with each other along the axial direction.

도 6은 종래 세탁기 세탁조의 부분종단면도이고, 도 7 및 도 8은 각각 종래 세탁기의 세탁조를 형성하는 상부세탁조부재 및 하부세탁조부재의 부분절취사시도이다. 이들 도면에 도시된 바와 같이, 세탁기의 세탁조는 원통상의 상부세탁조부재(127)와 하부세탁조부재(123)의 물림연부가 축선방향으로 상호 맞물림 결합되어 형성된다.Figure 6 is a partial longitudinal cross-sectional view of a conventional washing machine washing tank, Figure 7 and Figure 8 is a partial cutaway perspective view of the upper and lower washing tank member to form a washing tank of the conventional washing machine, respectively. As shown in these figures, the washing tub of the washing machine is formed by engagement of the cylindrical upper washing tub member 127 and the lower washing tub member 123 are engaged with each other in the axial direction.

상부세탁조부재에(127)는 물림연부영역에서 반경방향 외측으로 연장된 플랜지부(129)가 형성되어 있고, 플랜지부(129)의 외측단부로부터 하향연장되어 반경방향 내측으로 절곡되어 후크걸림부(133)가 형성되어 있다. 하부세탁조부재(123)의 물림연부에는, 상하부세탁조부재(123, 127)의 상호 결합시, 상부세탁조부재(127)의 후크걸림부(133)에 걸리게 되는 걸림턱(126)이 형성되어 있다.The upper washing tub member 127 has a flange portion 129 extending radially outward in the bite edge region, and is extended downward from the outer end of the flange portion 129 and bent inward in the radial direction so that the hook catch portion ( 133 is formed. At the biting edge of the lower washing tub member 123, a locking jaw 126 is formed to be caught by the hook catching portion 133 of the upper washing tub member 127 when the upper and lower washing tub members 123 and 127 are coupled to each other.

이러한 구조를 가지고, 세탁조를 조립할 때에는, 상부세탁조부재(127)와 하부세탁조부재(123)의 물림연부를 상호 대면접촉시킨 상태에서, 하부세탁조부재(123)의 걸림턱(126)을 상부세탁조부재(127)의 후크걸림부(133)에 걸고, 후크걸림부(133)와 걸림턱(126) 부분을 관통하도록 고정스크루(135)를 체결하여, 상하부세탁조부재(123, 127)를 상호 결합함으로써, 세탁조를 형성하게 된다.With this structure, when assembling the washing tank, the upper and lower washing tank members 126 of the lower washing tank member 123 are brought into contact with each other by contacting the bite edges of the upper washing tank member 127 and the lower washing tank member 123 with each other. Hooked on the hook engaging portion 133 of (127), by fastening the fixing screw 135 to pass through the hook engaging portion 133 and the locking jaw 126, by coupling the upper and lower washing tank members (123, 127) , To form a washing tank.

그런데, 이렇게 조립된 세탁조의 내벽면, 더 상세하게는 후크걸림부(133)와 걸림턱(126) 영역에서 상부세탁조부재(127)와 하부세탁조부재(123)의 내벽면이 축선방향으로 일직선으로 정렬되지 않고, 세탁조의 내벽면으로부터 반경방향으로 돌출되는 돌기부 및 틈새 등이 형성되어, 세탁시 세탁물이 돌기에 부딪혀서 파손되거나 틈새에 찌꺼기 등이 끼이게 된다.By the way, the inner wall surface of the washing tank assembled in this way, more specifically, the inner wall surface of the upper washing tank member 127 and the lower washing tank member 123 in a straight line in the axial direction in the hook catching portion 133 and the locking jaw 126 region. Not aligned, protrusions and crevices, etc., which protrude radially from the inner wall surface of the washing tub are formed, so that the laundry hits the protrusions during washing and is broken or stuck in the crevices.

따라서, 본 고안의 목적은, 세탁조의 내벽면에 돌기부 및 틈새가 형성되지 않도록, 상부 및 하부세탁조부재의 결합구조를 개선한 세탁기를 제공하는 것이다.Accordingly, an object of the present invention is to provide a washing machine with improved coupling structure of upper and lower washing tub members such that protrusions and gaps are not formed on the inner wall surface of the washing tub.

도 1은 본 고안에 따른 세탁기의 단면도,1 is a cross-sectional view of a washing machine according to the present invention,

도 2는 도 1의 세탁조를 형성하는 하부세탁조부재의 부분절취사시도,Figure 2 is a partial cutaway perspective view of the lower washing tub member to form the washing tub of Figure 1,

도 3은 상부세탁조부재의 부분절취사시도,3 is a partial cutaway perspective view of the upper washing tub member;

도 4는 상하부세탁조부재가 결합된 상태에서 도 3에 도시된 Ⅰ-Ⅰ′선에 따른 세탁조의 단면도,4 is a cross-sectional view of the washing tank taken along line II ′ of FIG. 3 in a state where the upper and lower washing tank members are coupled to each other;

도 5는 Ⅱ-Ⅱ′선에 따른 세탁조의 단면도,5 is a cross-sectional view of the washing tank taken along line II-II ';

도 6은 종래 세탁기 세탁조의 부분종단면도6 is a partial longitudinal cross-sectional view of a conventional washing machine washing tank

도 7은 도 6의 세탁조를 형성하는 하부세탁조부재의 부분절취사시도,Figure 7 is a partial cutaway perspective view of the lower washing tub member forming the washing tub of Figure 6,

도 8은 도 7의 하부세탁조부재와 결합하는 상부세탁조부재의 부분절취사시도이다.8 is a partial cutaway perspective view of the upper washing tub member coupled to the lower washing tub member of FIG.

도면의 주요부분에 대한 부호의 설명Explanation of symbols for main parts of the drawings

21 : 세탁조23 : 하부세탁조부재21: washing tank 23: lower washing tank member

25 : 물림돌기27 : 상부세탁조부재25: bite protrusion 27: upper washing tank member

29 : 플랜지부 31 : 돌기수용부29: flange portion 31: projection receiving portion

33 : 후크걸림부33: hook hook

상기 목적은, 본 고안에 따라, 외부케이싱 내부에 수용된 외조 내에 회전가능하게 수용되고, 축선방향을 따라 상호 맞물려 결합되는 원통상의 상부세탁조부재 및 하부세탁조부재로 이루어진 세탁조를 갖는 세탁기에 있어서, 상하부세탁조부재 중 어느 하나의 물림연부에 물림방향으로 원주방향을 따라 형성된 다수의 물림돌기와, 상대측 세탁조부재의 물림연부에 형성되어, 물림돌기를 수용하는 돌기수용부를 포함하는 것을 특징으로 하는 세탁기에 의해 달성된다.The above object, according to the present invention, in the washing machine having a washing tank consisting of a cylindrical upper washing tank member and a lower washing tank member rotatably received in the outer tub accommodated in the outer casing, and engaged with each other along the axial direction, the upper and lower parts Achievable by a washing machine comprising a plurality of bite projections formed along the circumferential direction in the bite direction at any one of the bite edge of the washing tub member, and a protrusion accommodating portion formed at the bite edge of the counterpart laundry tub member to accommodate the bite projection. do.

여기서, 물림돌기는 하부세탁조부재의 물림연부상에, 돌기수용부는 상부세탁조부재의 물림연부상에 각각 형성할 수 있다. 또한, 돌기수용부는 상부세탁조부재의 물림연부영역에서 반경방향 외측으로 연장된 플랜지부에 형성되는 것이 바람직하다. 상부세탁조부재에는 플랜지부의 외측단부로부터 하향연장되어 반경방향 내측으로 후크걸림부를, 하부세탁조부재에는 후크걸림부에 걸리는 걸림턱을 각각 형성시키면 상하부세탁조부재의 결합이 더욱 견고해진다.Here, the bite protrusion may be formed on the bite edge of the lower washing tank member, the projection receiving portion may be formed on the bite edge of the upper washing tank member. Further, the protrusion accommodating portion is preferably formed in a flange portion extending radially outward from the bite edge region of the upper washing tub member. The upper washing tub member is extended downward from the outer end of the flange portion to form a hooking hook radially inward, and the lower washing tub member forms a locking jaw that is hooked to the hook locking portion, respectively, so that the upper and lower washing tub members are more firmly coupled.

이하에서 첨부도면을 참조하여 본 고안을 상세히 설명한다.Hereinafter, the present invention will be described in detail with reference to the accompanying drawings.

도 1은 본 고안에 따른 세탁기의 측단면도이다. 이 도면에 도시된 바와 같이, 세탁기는 외관을 형성하는 외부케이싱(1)과, 외부케이싱(1) 내부에 수용되는 외조(2)와, 외조(2) 내에 회전가능하게 수용되는 원통상의 세탁조(21)를 가지고 있다. 외조(2)는 다수의 현가바아(11)와 댐핑부(12)로 이루어진 댐핑현가장치에 의해 외부케이싱(1) 내부에 탄성적으로 매달려 있고, 외조(2)의 하부에는 구동모터(4) 및 샤프트조립체(5)가 설치되어 있으며, 샤프트조립체(5)는 새들(6)에 의해 둘러싸여 있다. 구동모터(4)의 동력은 벨트(7)를 통해 샤프트조립체(5)에 전달되고, 샤프트조립체(5)는 샤프트를 통해 세탁조(21) 또는 세탁조(21) 내에 설치되어 있는 펄세이터(8)를 회전구동시킨다. 세탁행정시에는 펄세이터(8)가 회전하여 세탁조(21) 내에 수용된 세탁물을 회전시키고, 탈수행정시에는 세탁조(21)을 회전시킨다. 세탁조(21)는 그 기능에 따라 탈수조라고도 불린다.1 is a side cross-sectional view of a washing machine according to the present invention. As shown in this figure, the washing machine includes an outer casing 1 forming an outer appearance, an outer tub 2 accommodated inside the outer casing 1, and a cylindrical washing tub rotatably housed in the outer tub 2. Has 21 The outer tub 2 is elastically suspended inside the outer casing 1 by a damping suspension composed of a plurality of suspension bars 11 and damping units 12, and a driving motor 4 at the lower part of the outer tub 2. And a shaft assembly 5, the shaft assembly 5 being surrounded by a saddle 6. Power of the drive motor 4 is transmitted to the shaft assembly 5 through the belt 7, and the shaft assembly 5 is installed in the washing tank 21 or in the washing tank 21 through the shaft. Rotate the The pulsator 8 rotates in the washing stroke to rotate the laundry contained in the washing tank 21, and rotates the washing tank 21 in the dehydrating stroke. The washing tank 21 is also called a dehydration tank according to the function.

도 2는 도 1의 세탁조(21)를 형성하는 하부세탁조부재의 부분절취사시도이고, 도 3은 상부세탁조부재의 사시도이다. 원통형상의 하부세탁조부재(23)의 물림연부상에는 물림방향으로 원주방향을 따라 다수의 물림돌기(25)가 상향돌출되어 있다.2 is a partial cutaway perspective view of the lower washing tub member forming the washing tub 21 of FIG. 1, and FIG. 3 is a perspective view of the upper washing tub member. On the bite edge of the cylindrical lower washing tub member 23, a plurality of bite protrusions 25 protrude upward along the circumferential direction in the bite direction.

하부세탁조부재(23)와 결합하는 상부세탁조부재(27)에는 물림연부영역에서 반경방향 외측으로연장되어 플랜지부(29)가 형성되어 있고, 플랜지부(29)에는 하부세탁조부재(23)의 물림연부에 형성된 다수의 물림돌기(25)가 물림방향으로 삽입될 수 있는 돌기수용부(31)가 형성되어 있다. 또한, 플랜지부(29)의 외측단부로부터 하향연장되어 반경방향 내측으로 후크걸림부(33)가 형성되어 하부세탁조부재(23)와 결합되는 상부세탁조부재(27)의 물림연부영역에 형성된 걸림턱(26)이 걸릴 수 있도록 되어 있다.The upper washing tank member 27 coupled to the lower washing tank member 23 extends radially outward in the biting edge region to form a flange portion 29, and the flange portion 29 has a bite of the lower washing tank member 23. A plurality of projections 25 formed on the edge portion is formed with a projection receiving portion 31 that can be inserted in the direction of stitching. In addition, the hooking jaw formed in the biting edge region of the upper washing tub member 27 which is extended downward from the outer end of the flange portion 29 and the hook engaging portion 33 is formed radially inward and coupled to the lower washing tub member 23. (26) is supposed to take.

이러한 구조에 의해서, 세탁조(21)를 조립할 때에는, 도 4 및 도 5에 도시된 바와 같이, 하부세탁조부재(23)의 물림연부상에 형성된 물림돌기(25)를 상부세탁조부재(27)의 물림연부에 형성된 돌기수용부(31)에 삽입시켜, 상하부세탁조부재(23, 27)를 상호 결합시키게 된다. 이 때, 하부세탁조부재(23)의 걸림턱(26)은 상부세탁조부재(27)의 후크걸림부(33)에 걸려 지지된 상태에서 고정용스크루(35)를 상부세탁조부재(27)의 외측에서 반경방향으로 후크걸림부(33)를 관통하도록 삽입하여 고정한다.With this structure, when assembling the washing tub 21, as shown in Figs. 4 and 5, the bite protrusion 25 formed on the biting edge of the lower washing tank member 23, the bite of the upper washing tank member 27. The upper and lower washing tank members 23 and 27 are coupled to each other by being inserted into the protrusion accommodating part 31 formed at the edge part. At this time, the locking jaw 26 of the lower washing tank member 23 is fixed to the hook locking portion 33 of the upper washing tank member 27, the fixing screw 35 on the outside of the upper washing tank member 27 In the radial direction to insert through the hook engaging portion 33 to be fixed.

이렇게 조립된 세탁조(21)의 상부세탁조부재(27)와 하부세탁조부재(23)는 내측벽이 축선방향으로 일직선으로 정렬되게 결합되어 있어, 세탁시에 세탁조(21) 내부의 세탁물이 내측벽에 걸리지 않고 순조롭게 세탁된다. 또한, 세탁조 내측벽에는 틈새가 생기지 않아서, 찌꺼기 등이 세탁조 내부에 끼이지 않게 된다.The upper washing tank member 27 and the lower washing tank member 23 of the washing tank 21 assembled as described above are coupled so that the inner wall is aligned in a straight line in the axial direction, so that the laundry inside the washing tank 21 is attached to the inner wall when washing. It is washed smoothly without getting caught. In addition, a gap does not occur in the inner wall of the washing tank, so that debris or the like is not caught inside the washing tank.

전술 및 도시한 예에서는, 하부세탁조부재(23)의 물림연부에 다수의 물림돌기(25)를 형성하고, 상부세탁조부재(27)에 물림돌기(25)를 형성하는 것으로 설명하였지만, 본 고안에 따른 세탁기는 이에 한하지 아니하고, 반대로 상부세탁조부재의 물림연부에 물림돌기를, 하부세탁조부재의 물림연부에 돌기수용부를 각각 형성하여 상하부세탁조부재를 상호 결합할 수도 있다.In the above-described and illustrated examples, it has been described that a plurality of biting protrusions 25 are formed at the biting edges of the lower washing tank member 23 and the biting protrusions 25 are formed in the upper washing tank member 27. The washing machine according to the present invention is not limited thereto, and on the contrary, the upper and lower washing tank members may be coupled to each other by forming protrusions at the biting edges of the upper washing tank members and protrusion receiving portions at the biting edges of the lower washing tank members.

이상 설명한 바와 같이, 본 고안에 따르면, 세탁조의 내벽면에 돌기부 및 틈새가 형성되지 않도록, 상부 및 하부세탁조부재의 결합구조가 개선된 세탁기가 제공된다.As described above, according to the present invention, there is provided a washing machine in which the coupling structure of the upper and lower washing tub members is improved so that protrusions and gaps are not formed on the inner wall surface of the washing tub.

Claims

In a washing machine having a washing tank consisting of a cylindrical upper washing tank member and a lower washing tank member rotatably received in an outer tub housed inside the outer casing, and engaged with each other along an axial direction,

A plurality of bite protrusions formed along the circumferential direction in the bite direction of any bite edge of any one of the upper and lower washing tub members;

Washing machine characterized in that it is formed in the biting edge of the mating side washing tub member, the projection receiving portion for receiving the bite projection.

The method of claim 1,

And the biting protrusion is formed on the biting edge of the lower washing tub member, and the protrusion accommodating part is formed on the biting edge of the upper washing tub member.

The method of claim 2,

The projection receiving portion is a washing machine, characterized in that formed in the flange portion extending radially outward in the biting edge region of the upper washing tub member.

The method of claim 3,

Hook engaging portion extending downward from the outer end of the flange portion formed in the radial direction, and

Washing machine characterized in that it further comprises a locking step that is caught in the hook engaging portion and formed in the lower washing tank member.