KR970001440Y1 - Thermal insulating material injection hole seal structure - Google Patents

Thermal insulating material injection hole seal structure Download PDF

Info

Publication number
KR970001440Y1
KR970001440Y1 KR2019910009940U KR910009940U KR970001440Y1 KR 970001440 Y1 KR970001440 Y1 KR 970001440Y1 KR 2019910009940 U KR2019910009940 U KR 2019910009940U KR 910009940 U KR910009940 U KR 910009940U KR 970001440 Y1 KR970001440 Y1 KR 970001440Y1
Authority
KR
South Korea
Prior art keywords
insulating material
sealing member
cabinet
injection hole
inlet
Prior art date
Application number
KR2019910009940U
Other languages
Korean (ko)
Other versions
KR930003161U (en
Inventor
조남선
Original Assignee
엘지전자 주식회사
이헌조
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 엘지전자 주식회사, 이헌조 filed Critical 엘지전자 주식회사
Priority to KR2019910009940U priority Critical patent/KR970001440Y1/en
Publication of KR930003161U publication Critical patent/KR930003161U/en
Application granted granted Critical
Publication of KR970001440Y1 publication Critical patent/KR970001440Y1/en

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34Auxiliary operations
    • B29C44/56After-treatment of articles, e.g. for altering the shape
    • B29C44/5681Covering the foamed object with, e.g. a lining
    • 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 OTHERWISE PROVIDED FOR
    • F25D23/00General constructional features
    • F25D23/06Walls
    • F25D23/062Walls defining a cabinet
    • F25D23/063Walls defining a cabinet formed by an assembly of panels

Abstract

내용 없음.No content.

Description

냉장고의 단열재 주입구 실링구조Sealing structure of insulator inlet of refrigerator

제1도는 종래 실링구조를 나타내는 단면도.1 is a cross-sectional view showing a conventional sealing structure.

제2도는 본 고안중 실링부재를 나타내는 정면도.Figure 2 is a front view showing a sealing member of the present invention.

제3도는 본 고안의 사용상태를 나타내는 것으로서,3 shows the state of use of the subject innovation,

(a)는 실링부재가 부착된 냉장고의 배면 사시도.(a) is a rear perspective view of the refrigerator provided with a sealing member.

(b)는 실링부재가 부착된 단면도.(b) is a sectional view of the sealing member is attached.

제4도는 제3도의 A부 확대 단면도로서,4 is an enlarged cross-sectional view of portion A of FIG.

(a)는 단열재 주입시의 상태도.(a) is a state diagram at the time of insulator injection.

(b)는 실링부재가 부착된 상태도.(b) is a state in which the sealing member is attached.

제5도는 본 고안을 설명하기 위한 것으로 단열재가 부풀어 올라 실링부재에 의해 주입구를 밀봉시키는 상태도로서,5 is for explaining the present invention as a state diagram in which the insulator swells to seal the inlet by the sealing member,

(a)는 주입구를 통해 단열재를 넣는 상태.(a) is a state in which the insulation is put through the inlet.

(b)는 주입구로부터 주입기를 빼낸 상태.(b) is a state in which the injector is removed from the inlet.

(c)는 단열재가 부푸는 상태.(c) is a state where the insulation is swollen.

(d)는 단열재가 부풀어 올라 실링부재를 밀어 올린 상태이다.(d) is a state in which the heat insulating material swelled and pushed up the sealing member.

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

1 : 실링부재 2 : 캐비넷1 sealing member 2 cabinet

3 : 안쪽 캐비넷 4 : 단열재3: inner cabinet 4: insulation

5 : 주입구5: injection hole

본 고안은 냉장고의 캐비넷 사이에 단열재를 충진시키는 과정에 있어서 단열재가 단열재 주입구를 통해 외부로 유출되는 것을 방지시킬 수 있는 단열재 주입구 실링구조에 관한 것이다.The present invention relates to a heat insulating material inlet sealing structure that can prevent the heat insulating material from flowing out through the heat insulating material inlet in the process of filling the heat insulating material between the cabinet of the refrigerator.

종래에는, 제1도에 도시된 바와같이, 캐비넷(2)에 단열재(=발포재(폴리우레탄원액)(4)를 주입시키는 공간인 주입구(5)를 형성하고, 상기 주입구(5)를 통하여 냉장고의 캐비넷(2)과 안쪽 캐비넷(3) 사이를 단열시키기 위한 단열재(4)를 양 캐비넷(2, 3)사이에 주입하였다.Conventionally, as shown in FIG. 1, an injection hole 5 which is a space for injecting a heat insulating material (= foaming material (polyurethane stock solution) 4) is formed in the cabinet 2, and through the injection hole 5 An insulating material 4 for insulating between the cabinet 2 of the refrigerator and the inner cabinet 3 was injected between the cabinets 2, 3.

이어서, 상기 단열재(4)의 주입후 열을 인가하면 단열재가 발포하여 팽창하면서 캐비넷(2)과 안쪽 캐비넷(3) 사이를 충진시키므로써 양 캐비넷(2, 3) 사이를 단열하였다.Subsequently, when heat is applied after injection of the heat insulator 4, the heat insulator foams and expands to fill the space between the cabinet 2 and the inner cabinet 3 to insulate between the cabinets 2 and 3.

그리고, 상기 단열재 주입과정에서 단열재(4)를 주입하기 위해 형성한 주입구(5)에는 주입구(5)를 밀봉함과 아울러 외관을 미려하게 하기 위한 실링부재(1)를 부착하되 상기 실링부재(1)는 캐비넷(2)의 외표면에서 부착하였다.In addition, the sealing member 1 is attached to the injection hole 5 formed to inject the insulating material 4 in the insulating material injection process to seal the injection hole 5 and to have a beautiful appearance. ) Was attached on the outer surface of the cabinet 2.

그러나, 종래의 단열재 주입과정에서는 단열재(4)를 주입하고 열을 가하여 단열재(4)를 팽창시킬 때에 팽창하는 단열재(4)가 주입구(5)를 통해 외부로 흘러나오게 되므로써 외부로 유출되는 단열재(4)를 별도 공정을 통해 제거해야 되고, 또한 실링부재(1)를 별도의 공정을 통해 부착해야 하므로써, 단열재 주입과정이 복잡하고, 냉장고 캐비넷의 외관이 깨끗하지 못하는 등 사용에 많은 불편이 있었다.However, in the conventional heat insulating material injection process, the heat insulating material 4 that expands when the heat insulating material 4 is inflated by injecting heat and inflating the heat insulating material 4 flows out to the outside through the inlet 5 so that the heat insulating material leaks to the outside ( 4) to be removed through a separate process, and also to attach the sealing member (1) through a separate process, the insulating material injection process is complicated, the appearance of the refrigerator cabinet was inconvenient to use.

따라서, 본 고안은 별도의 공정을 거치지 않고 실링부재를 캐비넷에 부착할 수 있고, 단열재가 주입구 외부로 유출되는 것이 방지되는 실링구조를 제공함에 그 목적이 있다.Therefore, an object of the present invention is to provide a sealing structure in which the sealing member can be attached to the cabinet without going through a separate process, and the heat insulating material is prevented from flowing out of the inlet.

본 고안은 이를 위하여 실링부재에 양면테이프를 부축하고, 상기 실링부재를 캐비넷의 내표면에 위치시켜, 단열재가 팽창할 때 단열재가 상기 실링부재를 밀어내어 주입구를 밀봉시키도록 한 것으로써, 이를 첨부한 도면에 도시한 본 고안의 실시예에 따라 상술하면 다음과 같다.The present invention for this purpose is to support the double-sided tape to the sealing member, and to place the sealing member on the inner surface of the cabinet, so that the insulation to push the sealing member to seal the inlet when the insulation is expanded, it is attached According to an embodiment of the present invention shown in one drawing as follows.

실링부재(1)에는 제2도에 도시된 바와 같이, 양면테이프(7)를 부착하고, 상기 실링부재(1)는 제4도의 (a)에 도시된 바와 같이 캐비넷(2)의 내표면에 부착한다.As shown in FIG. 2, a double-sided tape 7 is attached to the sealing member 1, and the sealing member 1 is attached to the inner surface of the cabinet 2 as shown in FIG. Attach.

이후 단열재 주입기(6)를 주입구(5)에 넣으면 상기 실링부재(1)의 일단이 하방으로 밀리면서 떨어지고 이와 같은 상태에서 주입기(6)를 통해 단열재(4)를 캐비넷(2)과 안쪽 캐비넷(3) 사이에 주입한 후 주입기(6)를 주입구(5)로부터 빼낸다.Then, if the insulator 6 is inserted into the inlet 5, one end of the sealing member 1 is pushed down and falls down. In this state, the insulator 4 is placed in the cabinet 2 and the inner cabinet ( 3) After the injection between the injector 6 is pulled out from the inlet (5).

이어서 일정량의 단열재(4)가 주입된 뒤 캐비넷(2)에 열을 가하면 상기 단열재(4)는 열에 의해 팽창하면서 발포하여 즉, 단열재가 빵과 같이 부풀어 오르게 되어 양 캐비넷(2, 3) 사이의 공간에 확산되어 양 캐비넷(2, 3)을 단열하게 된다.Subsequently, when a certain amount of heat insulator 4 is injected and heat is applied to the cabinet 2, the heat insulator 4 expands and expands with heat, that is, the heat insulator swells like bread, and the space between the two cabinets 2 and 3 is increased. It diffuses into the space to insulate both cabinets 2 and 3.

이때 단열재(4)가 발포하는 과정에서 실링부재(1)는 발포되는 단열재의 팽창력에 의해 캐비넷(2)의 내표면쪽으로 이동하게 되면서 떨어졌던 실링부재(1)의 일측이 주입구(5)내면에 붙게 되고, 이어서 부풀어오른 단열재(4)에 의해 실링부재(1)를 외부로 밀어올려 주입구(5)를 밀봉시키게 된다(제5도 a), b), c), d) 참조).At this time, the sealing member (1) in the process of foaming the insulating material 4 is moved toward the inner surface of the cabinet (2) by the expansion force of the insulating material to be foamed, one side of the sealing member (1) that fell off the inlet (5) inner surface Then, the sealing member 1 is pushed out by the swelling heat insulating material 4 to seal the injection hole 5 (see FIG. 5 a), b), c), d)).

상기에 있어서, 외부로 밀어 올려진 실링부재(1)는 양면테이프(7)에 의해 고정부착되어 있으므로 탈리되지 않는다.In the above, the sealing member 1 pushed up to the outside is fixedly attached by the double-sided tape 7, so that it is not detached.

또한 상기 실링부재(1)는 일반적으로 비닐과 같은 합성수지로 이루어지므로써 단열재에 열을 가할 때 제3도의 (b) 및 제4도의 (b)와 같이 주입구(5)의 형상에 따라 변형이 용이하게 이루어지므로써 주입구(5)의 밀봉효과를 증대시키게 된다.In addition, since the sealing member 1 is generally made of synthetic resin such as vinyl, it is easy to deform according to the shape of the injection hole 5 as shown in (b) of FIG. 3 and (b) of FIG. It is made to increase the sealing effect of the inlet (5).

이와 같이 본 고안은 실링부재를 단열재의 발포전에 캐비넷의 내표면에 부착하였기 때문에 단열재의 발포와 동시에 실링부재를 캐비넷에 부착할 수 있고, 또한 발포하는 단열재가 주입구를 통해 외부로 유출되는 것을 방지할 수 있게 되어 캐비넷 외관에 부착되는 단열재 제거작업이 필요없게 되고 캐비넷의 외관을 깨끗하게 할 수 있는 효과가 있는 것으로서 매우 유용한 고안인 것이다.As such, the present invention attaches the sealing member to the inner surface of the cabinet before the foaming of the insulating material, so that the sealing member can be attached to the cabinet at the same time as the foaming of the insulating material, and the foaming insulating material can be prevented from leaking out through the inlet. It is possible to eliminate the work of removing the insulation attached to the cabinet exterior and the effect that can clean the appearance of the cabinet is a very useful design.

Claims (1)

실링부재(1)에 양면테이프(7)를 부착하고, 상기 실링부재(1)를 캐비넷(2)으 주입구(5) 내표면에 위치시켜 구성된 것을 특징으로 하는 냉장고의 단열재 주입구 실링구조.A double-sided tape (7) is attached to the sealing member (1), and the insulating member inlet sealing structure of the refrigerator, characterized in that configured to position the sealing member (1) on the inner surface of the inlet (5).
KR2019910009940U 1991-07-01 1991-07-01 Thermal insulating material injection hole seal structure KR970001440Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019910009940U KR970001440Y1 (en) 1991-07-01 1991-07-01 Thermal insulating material injection hole seal structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019910009940U KR970001440Y1 (en) 1991-07-01 1991-07-01 Thermal insulating material injection hole seal structure

Publications (2)

Publication Number Publication Date
KR930003161U KR930003161U (en) 1993-02-26
KR970001440Y1 true KR970001440Y1 (en) 1997-03-06

Family

ID=19315858

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019910009940U KR970001440Y1 (en) 1991-07-01 1991-07-01 Thermal insulating material injection hole seal structure

Country Status (1)

Country Link
KR (1) KR970001440Y1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101009649B1 (en) * 2010-05-24 2011-01-19 청호이엔씨 주식회사 Heat insulating structure and manufacturing method thereof
KR101321713B1 (en) * 2010-11-02 2013-10-28 청호이엔씨 주식회사 Heat Insulating Structure

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101009649B1 (en) * 2010-05-24 2011-01-19 청호이엔씨 주식회사 Heat insulating structure and manufacturing method thereof
KR101321713B1 (en) * 2010-11-02 2013-10-28 청호이엔씨 주식회사 Heat Insulating Structure

Also Published As

Publication number Publication date
KR930003161U (en) 1993-02-26

Similar Documents

Publication Publication Date Title
KR101307862B1 (en) Door of Refrigerator and Method Of Manufacturing Same
US6440339B1 (en) Method of making a corded earplug
GB1118581A (en) Inter-wall foamed thermal insulation
KR970001440Y1 (en) Thermal insulating material injection hole seal structure
US5435441A (en) Packing support for moveable articles within a refrigerator cabinet
JPH05113288A (en) Heat insulating box and manufacture thereof
KR920009531A (en) Trim strip and manufacturing method thereof
JPH0544234B2 (en)
KR200184618Y1 (en) Bottom frame clamping structure of refrigerator
KR0115917Y1 (en) Head rest for cushion seat
KR200203905Y1 (en) Handle sealing structure for refrigerator door
CN103411373B (en) Door body and the refrigerator with this door body for refrigeration plant
JPH0814457B2 (en) Insulated box
KR980007024U (en) Polyurethane Injection Cap Structure
KR100834949B1 (en) Device for preventing shrink of cabinet for refrigerator
JP3716397B2 (en) Method of forming mounting base on hollow member and mounting base of hollow member
JPS5593433A (en) Manufacture of heat insulating panel built-in reinforcing member
JP3025162B2 (en) Skin side seal structure in integral foam molding
JPH0972653A (en) Insulating box
KR200165780Y1 (en) Fixing apparatus of door locker for refrigerator
JPS6291782A (en) Manufacture of heat-insulating box body
KR950008860Y1 (en) Plastic mattress
JP3021335B2 (en) Thermal insulation panel and its manufacturing method
TW359710B (en) Assembly-type wall plate with filled material and process for making the same
JPH07110090B2 (en) How to wear and waterproof grommets

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
REGI Registration of establishment
LAPS Lapse due to unpaid annual fee