KR200183300Y1 - Refrigerator - Google Patents

Refrigerator Download PDF

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Publication number
KR200183300Y1
KR200183300Y1 KR2019990030582U KR19990030582U KR200183300Y1 KR 200183300 Y1 KR200183300 Y1 KR 200183300Y1 KR 2019990030582 U KR2019990030582 U KR 2019990030582U KR 19990030582 U KR19990030582 U KR 19990030582U KR 200183300 Y1 KR200183300 Y1 KR 200183300Y1
Authority
KR
South Korea
Prior art keywords
door
auxiliary
shaft
opening
hinge
Prior art date
Application number
KR2019990030582U
Other languages
Korean (ko)
Inventor
이선귀
Original Assignee
삼성전자주식회사
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.)
Filing date
Publication date
Application filed by 삼성전자주식회사 filed Critical 삼성전자주식회사
Priority to KR2019990030582U priority Critical patent/KR200183300Y1/en
Application granted granted Critical
Publication of KR200183300Y1 publication Critical patent/KR200183300Y1/en

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT COVERED BY ANY OTHER SUBCLASS
    • F25D23/00General constructional features
    • F25D23/02Doors; Covers
    • F25D23/04Doors; Covers with special compartments, e.g. butter conditioners
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT COVERED BY ANY OTHER SUBCLASS
    • F25D2323/00General constructional features not provided for in other groups of this subclass
    • F25D2323/02Details of doors or covers not otherwise covered
    • F25D2323/023Door in door constructions

Abstract

The present invention relates to a refrigerator having a body having at least one cooling chamber having a door opening, and a door having an opening opening and closing the door opening and communicating with the inside and outside of the cooling chamber in one region. An auxiliary casing coupled to the auxiliary opening to form a predetermined receiving space, the auxiliary casing having a hinge coupling hole formed along at least one side of the inner wall surfaces of the two opposing side walls in an axial direction; A shaft receiving portion having a shape corresponding to the front opening, recessed at least on one side edge facing the hinge coupling hole, and a shaft through hole penetrating into the shaft receiving portion along the axial direction at one end facing the hinge coupling hole; An auxiliary door formed; One side is inserted into the hinge coupling hole through the shaft through hole from the shaft receiving portion, and the other side is fixed in the shaft receiving portion, characterized in that it has a hinge shaft for supporting the auxiliary door. Thereby, a refrigerator is provided which can facilitate the assembly and detachment work of the auxiliary door.

Description

Refrigerator {REFRIGERATOR}

The present invention relates to a refrigerator, and more particularly, to a hinge coupling structure of an auxiliary door provided in one region of a door for opening and closing a door opening of a cooling chamber.

5 is an exploded perspective view of a conventional refrigerator. As shown in this figure, a conventional refrigerator includes a main cabinet 101 forming an exterior and a relatively low temperature unshown upper cooling chamber (hereinafter referred to as a 'freezing chamber') partitioned with an intermediate partition in the main cabinet 101. And a relatively high temperature unillustrated lower cooling chamber (hereinafter referred to as a 'cold compartment').

Door openings (not shown) are provided at the front of the freezer compartment (not shown) and the refrigerating compartment (not shown), respectively. A freezer compartment (not shown) and a refrigerator compartment (not shown) are provided in front of the main cabinet 101. The freezer door 103 and the refrigerating chamber door 110 for opening and closing each door opening (not shown) are rotatably installed.

The refrigerating chamber door 110 includes a door outer plate 111 forming an exterior, a door inner plate 113 spaced apart from each other at a filling interval between the door outer plate 111, and a heat insulating material, and a door outer plate 111 and a door inner plate 113. It has a pair of door cap 115 is coupled to block the upper and lower ends of the. The door inner plate 113 is provided with a plurality of door guards (not shown) to form a predetermined storage space for accommodating bottled goods such as beverages and liquor, and an auxiliary portion communicating the inside and the outside of the refrigerating chamber in one region of the refrigerating chamber door 110. An opening is formed, and the auxiliary opening assembly 120 is provided at the auxiliary opening to draw out or accommodate the storage items (both bottled and the like) accommodated in the door guard (not shown) without opening the refrigerating chamber door 110. It is.

The auxiliary door assembly 120 is rotatably coupled to the auxiliary casing 130 and the auxiliary casing 130 which are coupled to form a predetermined receiving space inside the auxiliary opening, and opens and closes the front opening of the auxiliary casing 130. It has an auxiliary door 140.

The auxiliary casing 130 has a substantially rectangular cylindrical shape with front and rear openings, and both front and rear sides are coupled to the door outer plate 111 and the door inner plate 113 of the refrigerating chamber door 110, respectively. In addition, a door gasket 111 and a stepped gasket contact surface 133 of the refrigerating chamber door 110 are formed inside the auxiliary casing 130 along the circumferential direction.

The auxiliary door 140 includes an auxiliary door outer plate 141 which forms the exterior of the refrigerating chamber door 110 together with the door outer plate 111, and an auxiliary door inner plate which is coupled to the auxiliary door outer plate 141 with an insulating material filling interval. 142). At the edge of the auxiliary door inner plate 142, a sealing gasket 143 is mounted along the circumferential direction. The closed gasket 143 is in close contact with the gasket contact surface 133 of the auxiliary casing 130 when the auxiliary door 140 is closed to block the inside and outside of the refrigerating chamber.

On the other hand, the auxiliary door 140 is rotatably coupled to the upper and lower one side of the inner side of the auxiliary casing 130 by a pair of hinges 160, the hinge 160 is both rotating pieces The auxiliary door 140 and the auxiliary casing 130 are fixed to the screw 163.

However, in the conventional refrigerator, the hinge is fixed to the auxiliary door and the auxiliary casing to screw the auxiliary door to the auxiliary casing so as to be rotatable. Since the fastening and separation work, there is a problem that the assembly and separation work is inconvenient.

Accordingly, an object of the present invention is to provide a refrigerator that can facilitate the assembly and detachment work of the auxiliary door.

1 is an exploded perspective view of a refrigerator according to the present invention,

Figure 2 is an enlarged perspective view of the secondary door coupling portion of Figure 1,

3 is a partial cross-sectional view of the auxiliary door coupling state according to line III-III of FIG.

4 is a partial cross-sectional view of the hinge coupler according to line IV-IV of FIG.

5 is an exploded perspective view of a conventional refrigerator,

* Explanation of symbols for the main parts of the drawings

10: refrigerating chamber door 20: auxiliary door assembly

30: auxiliary casing 31: hinge coupling hole

40: auxiliary door 50: bearing part

51: guide slot 53: fixed slot

55: shaft through hole 57: gripping groove

59: jamming projection 60: hinge axis

61 hinge part 63 fixing part

The object is, according to the present invention, having a main body formed with at least one cooling chamber having a door opening, and a door having an auxiliary opening for opening and closing the door opening and communicating the interior and exterior of the cooling chamber in one region. A refrigerator comprising: an auxiliary casing coupled to the auxiliary opening to form a predetermined opening space, the auxiliary casing having a hinge coupling hole formed along at least one side of opposite inner wall surfaces of the two sides opposite to each other; A shaft receiving portion having a shape corresponding to the front opening, recessed at least on one side edge facing the hinge coupling hole, and a shaft through hole penetrating into the shaft receiving portion along the axial direction at one end facing the hinge coupling hole; An auxiliary door formed; One side is inserted into the hinge coupling hole through the shaft through hole from the shaft receiving portion, and the other side is achieved by the refrigerator having a hinge shaft fixed in the shaft receiving portion to support the auxiliary door.

Here, the shaft accommodating portion is formed as a guide slot recessed to have a predetermined length along the axial direction, and the shaft through hole is preferably penetrated toward the guide slot.

And the shaft receiving portion further comprises a fixed slot branched transversely to the axis from one region of the guide slot adjacent to the shaft through hole; The hinge shaft may have a hinge portion inserted into the hinge coupling hole through the shaft through hole, and a fixing portion bent in the transverse direction of the axis from the other side of the hinge portion to be retractable from the fixing slot.

In addition, the fixing slot is formed with a locking projection to prevent the separation of the fixing portion, it is more preferable that the gripping groove for gripping the fixing portion is formed at one edge of the fixing slot.

On the other hand, the hinge coupling hole is formed on the upper and lower inner wall surface of one side of the auxiliary casing, the bearing portion is more effective to be formed in one upper and lower region of the auxiliary door.

Hereinafter, with reference to the accompanying drawings will be described in detail for the subject innovation.

Figure 1 is an exploded perspective view of the refrigerator according to the present invention, Figure 2 is an enlarged perspective view of the secondary door coupling portion of Figure 1, Figure 3 is a partial cross-sectional view of the secondary door coupling state according to line III-III of FIG. Is a partial cross-sectional view of the hinge coupling portion along line IV-IV of FIG. As shown in these figures, the refrigerator according to the present invention is a relatively low temperature unillustrated upper cooling chamber (1) partitioned between the main body cabinet (1) forming an external appearance and an intermediate partition wall inside the main body cabinet ( Hereinafter referred to as a 'freezing chamber' and a relatively high temperature unillustrated lower cooling chamber (hereinafter referred to as a 'chilling chamber').

Door openings (not shown) are provided at the front of the freezer compartment (not shown) and the refrigerator compartment (not shown), respectively, and a freezer compartment (not shown) and a refrigerator compartment (not shown) are provided in front of the main cabinet 1. The freezer door 3 and the refrigerating chamber door 10 for opening and closing each door opening (not shown) are rotatably installed.

The refrigerating chamber door 10 includes a door outer plate 11 forming an appearance, a door inner plate 13 spaced apart from each other at a filling interval between the door outer plate 11, and a heat insulating material, and a door outer plate 11 and a door inner plate 13. It has a pair of door cap 15 is coupled to block the upper and lower ends of the. The door inner plate 13 is provided with a plurality of door guards (not shown) to form a predetermined storage space for accommodating bottled goods such as beverages and alcoholic beverages, and in one region of the refrigerating chamber door 10 to communicate the inside and the outside of the cooling chamber. Auxiliary opening is formed, and the auxiliary opening has an auxiliary door assembly (20) capable of withdrawing or accommodating the stored matter (both bottled goods, etc.) accommodated in the door guard (not shown) without opening the refrigerating chamber door (10). It is installed.

The auxiliary door assembly 20 is rotatably coupled to the auxiliary casing 30 and the auxiliary casing 30 to be coupled to form a predetermined accommodation space inside the auxiliary opening so as to open and close the front opening of the auxiliary casing 30. It has an auxiliary door 40.

The auxiliary casing 30 has a substantially rectangular cylindrical shape having front and rear openings, and both front and rear sides are coupled to the door outer plate 11 and the door inner plate 13 of the refrigerating chamber door 10, respectively. In addition, a gasket contact surface 33 is formed along the circumferential direction of the auxiliary casing 30 so as to be stepped with the door outer plate 11 of the refrigerating chamber door 10.

The auxiliary door 40 has an auxiliary door outer plate 41 which forms the exterior of the refrigerating chamber door 10 together with the door outer plate 11, and an auxiliary door inner plate which is mutually coupled with the auxiliary door outer plate 41 at an insulating material filling interval. 42). The sealing gasket 43 is attached to the edge of the auxiliary door inner plate 42 along the circumferential direction. The closed gasket 43 is in close contact with the gasket contact surface 33 of the auxiliary casing 30 when the auxiliary door 40 is closed to block the inside and outside of the refrigerating chamber.

On the other hand, the auxiliary door 40 is rotatably coupled to the auxiliary casing 30 by the hinge shaft 60 to open and close the front opening of the auxiliary casing 30. Hinge coupling holes 31 are formed in the upper and lower inner wall surfaces of the auxiliary casing 30 opposite to each other along the axial direction, respectively, and the receiving portion 50 is formed in the upper and lower regions of the sidewalk door, respectively. It is. The hinge shaft 60 is coupled to the hinge coupling hole 31 of the auxiliary casing 30 through the shaft receiving portion 50 of the auxiliary door 40. Since the shaft accommodating part 50 formed on the upper part and the lower part of the auxiliary door 40 is mutually the same, only the shaft accommodating part 50 formed in the upper area is demonstrated below.

The shaft accommodating part 50 includes a guide slot 51 recessed in a predetermined length along an axial direction from one side of the upper region edge of the auxiliary door inner plate 42 and an auxiliary part along the axial direction from an upper end of the guide slot 51. A shaft through hole 55 penetrated to the upper end of the door 40 and a fixed slot 53 branched in the axial direction from one region of the guide slot 51 adjacent to the shaft through hole 55.

On both edges of the fixed slot 53, gripping grooves 57 are formed to face each other so as to grip the fixed portion 63 of the hinge shaft 60, which will be described later, and a hinge shaft at the distal end of the fixed slot 53. The locking projection 59 which catches the edge part of the fixing part 63 of 60 is formed so that it may protrude inwardly.

Hinge shaft 60 is a hinge portion 61 coupled to the hinge coupling hole 31 of the auxiliary casing 30 through the shaft through hole 55 of the auxiliary door 40, the rear end of the hinge portion 61 Has a fixing portion 63 that is bent in the axial direction in the axial direction. The hinge portion 61 has a length corresponding to the guide slot 51, and the fixing portion 63 has a length corresponding to the fixing slot 53.

By this configuration, looking at the method of assembling and separating the auxiliary door 40 as follows. When assembling the auxiliary door 40, first, the auxiliary casing 30 is formed so that the shaft through hole 55 formed in the upper and lower ends of the auxiliary door 40 forms the same axis as the shaft coupling hole of the auxiliary casing 30. The hinge shaft 60 is received in the guide slot 51 of the bearing portion 50, and then pressed in the axial direction toward the shaft through hole 55. One side of the branch 61 is inserted into the hinge coupling hole 31 of the auxiliary casing 30 through the shaft through hole 55. Then, when the fixing portion 63 of the hinge shaft 60 is rotated toward the fixing slot 53, the fixing portion 63 of the hinge shaft 60 is accommodated in the fixing slot 53 while the distal end thereof is a protrusion. It is elastically caught by 59. As a result, the hinge shaft 60 is fixed to prevent the external departure in the guide slot 51 and the fixed slot 53, that is, the shaft receiving portion 50 to support the rotation of the auxiliary door 40, thereby, Assembly of the auxiliary door 40 is completed.

On the other hand, when removing the auxiliary door 40, when the outward pressure is pressed in a state in which the holding portion 63 of the hinge shaft 60 through the gripping groove 57 formed in the fixing slot 53, the hinge The fixing portion 63 of the shaft 60 is rotated about the axis and separated from the fixing slot 53. Then, when the hinge portion 61 of the hinge shaft 60 is pulled out in the direction opposite to the insertion direction, the hinge shaft 60 is separated from the shaft accommodating portion 50 so that the auxiliary door 40 can be easily separated. .

In this way, by providing a bearing receiving portion consisting of a guide slot, a fixed slot, and a through hole in the auxiliary door, while forming a hinge coupling hole in the auxiliary door casing, by using the hinge axis to be rotatably coupled to the auxiliary casing to the auxiliary casing. It is easy to assemble and detach the auxiliary door.

As described above, according to the present invention, there is provided a refrigerator that can facilitate the assembly and separation of the auxiliary door.

Claims (6)

  1. A refrigerator having a main body having at least one cooling chamber having a door opening, and a door having an opening opening and closing the door opening and communicating with the inside and outside of the cooling chamber in a region, the refrigerator comprising:
    An auxiliary casing coupled to the auxiliary opening to form a predetermined receiving space, the auxiliary casing having a hinge coupling hole formed along at least one side of the inner wall surfaces of the two opposing side walls in an axial direction;
    A shaft receiving portion having a shape corresponding to the front opening, recessed at least on one side edge facing the hinge coupling hole, and a shaft through hole penetrating into the shaft receiving portion along the axial direction at one end facing the hinge coupling hole; An auxiliary door formed;
    The refrigerator of claim 1, wherein one side is inserted into the hinge coupling hole through the shaft through hole from the shaft receiving portion, and the other side has a hinge shaft fixed to the shaft receiving portion to pivotally support the auxiliary door.
  2. The method of claim 1,
    And the shaft receiving portion is formed as a guide slot recessed to have a predetermined length along the axial direction, and the shaft through hole penetrates toward the guide slot.
  3. The method of claim 2,
    The bearing portion further includes a fixed slot branched transversely to the axis from one region of the guide slot adjacent to the through hole;
    The hinge shaft has a hinge portion inserted into the hinge coupling hole through the shaft through hole, and the fixing portion is bent in the transverse direction of the axis line from the other side of the hinge portion is releasably received in the fixing slot .
  4. The method of claim 3,
    The fixing slot is a refrigerator, characterized in that the locking projection to prevent the separation of the fixing portion is formed.
  5. The method of claim 3,
    Refrigerator, characterized in that the gripping groove is formed on one edge of the fixing slot for holding the fixing portion.
  6. The method of claim 1,
    The hinge coupling hole is formed in the upper and lower inner wall surface of the one side of the auxiliary casing, the bearing portion is formed in the upper and lower regions of one side of the auxiliary door.
KR2019990030582U 1999-12-30 1999-12-30 Refrigerator KR200183300Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019990030582U KR200183300Y1 (en) 1999-12-30 1999-12-30 Refrigerator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019990030582U KR200183300Y1 (en) 1999-12-30 1999-12-30 Refrigerator

Publications (1)

Publication Number Publication Date
KR200183300Y1 true KR200183300Y1 (en) 2000-05-15

Family

ID=19604947

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019990030582U KR200183300Y1 (en) 1999-12-30 1999-12-30 Refrigerator

Country Status (1)

Country Link
KR (1) KR200183300Y1 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010140836A3 (en) * 2009-06-03 2011-02-24 Lg Electronics Inc. Refrigerator
KR101024464B1 (en) * 2003-12-31 2011-03-23 엘지전자 주식회사 Home bar of refrigerator
US8424985B2 (en) 2009-07-28 2013-04-23 Lg Electronics Inc. Refrigerator with a door-in-door

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101024464B1 (en) * 2003-12-31 2011-03-23 엘지전자 주식회사 Home bar of refrigerator
WO2010140836A3 (en) * 2009-06-03 2011-02-24 Lg Electronics Inc. Refrigerator
AU2010254712B2 (en) * 2009-06-03 2013-01-31 Lg Electronics Inc. Refrigerator
US8544973B2 (en) 2009-06-03 2013-10-01 Lg Electronics Inc. Refrigerator
US8424985B2 (en) 2009-07-28 2013-04-23 Lg Electronics Inc. Refrigerator with a door-in-door

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Payment date: 20080228

Year of fee payment: 9

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