CN1116576C - Storage - Google Patents

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Publication number
CN1116576C
CN1116576C CN99123195A CN99123195A CN1116576C CN 1116576 C CN1116576 C CN 1116576C CN 99123195 A CN99123195 A CN 99123195A CN 99123195 A CN99123195 A CN 99123195A CN 1116576 C CN1116576 C CN 1116576C
Authority
CN
China
Prior art keywords
bag shape
sealing gasket
heat insulating
shape portion
installation portion
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
CN99123195A
Other languages
Chinese (zh)
Other versions
CN1253270A (en
Inventor
斋藤正夫
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sanyo Electric Co Ltd
Original Assignee
Sanyo Electric Co Ltd
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 Sanyo Electric Co Ltd filed Critical Sanyo Electric Co Ltd
Publication of CN1253270A publication Critical patent/CN1253270A/en
Application granted granted Critical
Publication of CN1116576C publication Critical patent/CN1116576C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D23/00—General constructional features
    • F25D23/08—Parts formed wholly or mainly of plastics materials
    • F25D23/082—Strips
    • F25D23/087—Sealing strips
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D2400/00—General features of, or devices for refrigerators, cold rooms, ice-boxes, or for cooling or freezing apparatus not covered by any other subclass
    • F25D2400/40—Refrigerating devices characterised by electrical wiring

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Refrigerator Housings (AREA)
  • Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
  • Gasket Seals (AREA)

Abstract

To improve the sealing performance regardless of the magnetic force of a magnet by giving a gasket flexibility. A gasket 22 for being attached at a heat insulation door comprises an attaching part 23, a bag-like part 25 accommodating a magnet 24 being in contact with a front face of a heat insulation box body, an expandable outer side buffering part 27 and an expandable center buffering part 28 coupling the bag-like part 25 and the attaching part 23 so as to form a first space, and a coupling piece 30 extending from the vicinity of the inner end of the attaching part 23 to the inner wall side of the bag-like part 25 so as to form a second space between the attaching part 23 and the bag-like part 25 and the center buffering part 28. The wall thicknesses of the outer side buffering part 27 and the center buffering part 28 are made thick toward the vicinity of the bag-like part 25 side between the attaching part 23 and the bag-like part 25, and the center buffering part 28 is formed into an S-shape.

Description

Bunker
The present invention relates to have bunker with sealing gasket airtight between the peristome of heat insulating box and the door.
At present in this bunker, shown in for example fair strictly according to the facts 3-38635 communique, around the textural door that seals into freely openable at peristome, sealing gasket is installed, around the peristome of closing a seasonal sealing pad and body, connects airtight and peristome is airtight the bunker body.The profile of sealing gasket 100 shown in the above-mentioned communique as shown in Figure 5.
Sealing gasket 100 by be contained in installation portion 101 on the door, put magnet 102 bag shape portion 103, link these bags shape portion 103 and installation portion 101 and form the inside and outside buffer part of freely stretch 105,106 in first space 104 and constitute near the binding sheet 108 that extends and between installation portion 101, bag shape portion 103 and interior buffer part 105, form space 107 to the madial wall of bag shape portion 103 inner edge of installation portion 101.And, the suction that door is utilized magnet 102 when closed with bag shape portion 103 above and body openings portion periphery connect airtight, and with door when closed or the change at the interval of door that takes place because of the variation of storehouse internal pressure and body utilize inside and outside the flexible absorption of buffer part 105,106, with airtight between door and the body.
; existing sealing gasket 100 is under the inhomogeneous situation greater than setting value in gap that makes because of the change of producing between bunker body and the door; utilize the suction seal of magnet 102; but under or the situation that magnetic force dies down unbalanced at the magnetic force of this magnet; influence to the flexibility of sealing gasket 100 is big, and the problem of the sealing of infringement bunker body and door is arranged.
The present invention figures out in order to solve the above problems a little, and its purpose is to provide and makes sealing gasket have flexibility and the feasible bunker that can irrespectively improve sealing with the magnetic force of magnet.
The bunker of first aspect present invention comprises: have peristome and form the heat insulating box of storeroom in inside, seal the insulated door of peristome of this heat insulating box and the sealing gasket that is contained in the inside perimeter of this insulated door, described sealing gasket comprises: installation portion, the bag shape portion that puts magnet that contacts with the opening edge portion of described heat insulating box, link this bag shape portion and described installation portion and form the outside buffer part of freely stretching and the central buffering portion in space, and extend and at this installation portion to the madial wall of bag shape portion near the inner edge of this installation portion certainly, form the binding sheet in space between bag shape portion and the central buffering portion, because of the outside buffer part of described sealing gasket and central buffering portion near the wall thickness attenuation described bag shape portion side between described installation portion and the described bag shape portion, and, this central buffering portion forms S shape, utilizes the flexibility of two buffer part of described sealing gasket to improve the sealing of the bag shape portion that puts described sealing gasket.
The bunker of a second aspect of the present invention comprises: have peristome and form the heat insulating box of storeroom in inside, seal the insulated door of peristome of this heat insulating box and the sealing gasket that is contained in the inside perimeter of this insulated door, described sealing gasket comprises: by loading onto the installation portion that portion and bottom surface (base) constitute, the bag shape portion that puts magnet that contacts with the opening edge portion of this heat insulating box, link between this bag shape portion and the described installation portion and form the outside buffer part of freely stretching and the central buffering portion in space, and extend and at this installation portion to the madial wall of bag shape portion near the inner edge of this installation portion certainly, form the binding sheet in space between bag shape portion and the central buffering portion, thickness attenuation because of the linking part that makes the portion that loads onto of sealing pad and bottom surface, and the linking part of this outside buffer part is contained in described installation portion down, make the easy self-chambering of this installation portion top move the bottom surface, can make sealing gasket whole mobile easily.
Brief description of drawings is as follows:
Fig. 1 is that the door that is illustrated in bunker of the present invention has been installed the major part profile of the state of sealing gasket;
Fig. 2 is the profile of sealing gasket of the present invention;
Fig. 3 is the profile of the sealing gasket of expression stretched condition of the present invention;
Fig. 4 is the profile of the frame of installation sealing gasket of the present invention;
Fig. 5 is the profile of the existing sealing gasket of expression.
Below according to the description of drawings embodiments of the invention.Fig. 1 is illustrated on the door of bunker of the present invention the major part profile of the state of sealing gasket has been installed, Fig. 2 is the profile of sealing gasket of the present invention, Fig. 3 is the profile of the sealing gasket of expression stretched condition of the present invention, and Fig. 4 is the profile of the frame of installation sealing gasket of the present invention.
Label 1 is a refrigerator, and this refrigerator is made of the insulated door 4 of the heat insulating box 3 with peristome 2 and this peristome 2 of sealing.The outer container 5 that heat insulating box 3 usefulness are made of metals such as stainless steels and equally constitute and have the interior case 7 of refrigerating chamber 6 in inside and the foaming heat insulation spare 8 of the institute of the space between these two casees filling forms by metals such as stainless steels.Outside plate 9 that insulated door 4 usefulness are made of metals such as stainless steels and the inner panel 10 that is made of plastics such as ABS resins and the foaming heat insulation spare 11 of the space institute filling between this two plate form.
The blocking-up member (Breaker) of label 12 for being made of plastics, this blocking-up member connects near the outer container 5 of the peristome 2 in the refrigerating chamber 6 and the end of interior case 7, makes that the cold air in the refrigerating chamber 6 can not pass to outer container 5 from interior case 7.Label 13 frame (Sash) for being made of plastics, this frame are located between the outside plate 9 and inner panel 10 of inside perimeter of insulated door 4.
Frame 13 by form accept outside plate 9 towards the groove 15 of inward flange 14 and also clamp the holding part 16 that inserts this groove towards inward flange 14, place inner panel 10 extend and form outward to the inside perimeter that becomes insulated door 4 that the opening 19 of direction and the maintaining part 21 of the dovetail groove 20 that this opening becomes frontal width constitute towards the placement section 18 of outward flange 17 and from an end of holding part 16 on the inward flange 14.
Label 22 is a sealing gasket, the sealing pad use by flexible materials such as rubber or plastics form shaped as frame and be contained in frame 13 installation portion 23, put suction in the bag shape portion 25 of the magnet 24 on the front 3A of the heat insulating box 3 of the periphery of peristome 2, link between this bag shape portion and the installation portion and form the outside buffer part 27 of freely stretch in first space 26 and central buffering portion 28 and constitute near the binding sheet 30 that extends and between installation portion 23, bag shape portion 25 and central buffering portion 28, form second space 29 to the madial wall of bag shape portion 25 inner edge of installation portion 23.
In opposite directions bottom surface 31 of the peristome 2 of installation portion 23 usefulness and heat insulating box 3, and by this bottom surface lateral border certainly toward and crimping crooked towards the direction of inward flange 14 should towards the curved tabs 32 of inward flange and to insert leading sections in the dovetail groove 20 be that the holding section 33 formed portions 34 that load onto of glans penis shape or arrow shape of tail form.
The lower end, the outside of the outside buffer part 27 of sealing gasket 22 31 lateral border and bag shape portion 25 in the bottom surface is to 4 edge-on of insulated doors and heave laterally, and side begins attenuation from both sides near bag shape portion 25.Again, the central lower end of the central buffering portion 28 of sealing gasket 22 31 medial end and bag shape portion 25 in the bottom surface forms S shape, and side begins attenuation from both sides near bag shape portion 25.In addition, outside buffer part 27 is big at the root side width that is connected bag shape portion 25 with central buffering portion 28.
On the binding sheet 30 of sealing gasket 22, be formed with flexible first fin 35, second fin 36 and the oblique plate 37 of running into inner panel 10 back distortion.
In the bottom surface 31 and the linking part of curved tabs 32 form and make bottom surface 31 with respect to 34 thinner wall section 38 that move easily of loading onto portion.
As the above-mentioned bunker that constitutes in, when insulated door 4 was closed, the front 3A of heat insulating box 3 of the periphery of peristome 2 touched in the bag shape portion 25 of sealing gasket 22.And because of the front 3A of the heat insulating box 3 of the periphery of peristome 2 is a metal system, so utilize the magnetic force of magnet 24, bag shape portion 25 and front 3A connect airtight, and refrigerating chamber 6 is airtight.At this moment, even because the reductions of the heat insulating box 3 and the magnetic force of the unbalanced or magnet 24 at the interval in the gap of insulated door 4 when assembling etc. make the bag shape portion 25 of sealing gasket 22 can't contact the front 3A of heat insulating box 3, sealing gasket 22 also can utilize the outside buffer part 27 and the central buffering portion 28 of freely stretching, make bag shape portion 25 leave the portion that loads onto 34 of the maintaining part 21 that is fixed in frame 13, front 3A with magnet 24 contact heat insulating boxes 3 improves seal.
That is, form near attenuation bag shape portion 25 through the outside buffer part 27 of sealing gasket 22, and will with the linking part of the lateral border of bottom surface 31 to 4 edge-on of insulated doors and heave laterally, thereby can improve flexibility.Again,, and the medial end of bottom surface 31 and the central lower end of bag shape portion 25 connected to S shape, can improve flexibility through near attenuation bag shape portion 25 of the central buffering portion 28 of sealing gasket 22.
Big at the width of the root side that is connected bag shape portion 25 through outside buffer part 27 with central buffering portion 28, can prevent because of and biasing with linking part of the outside buffer part 27 of flexibility and central buffering portion 28 the bag shape portion 25 that puts magnet 24 is tilted, make the rectilinear propagation that can not damage this bag shape portion.
Sealing gasket 22 can prevent to tilt damage and the connecting airtight property of the front 3A of heat insulating box 3 and then refrigerating chamber 6 interior cold air are leaked because of bag shape portion 25 through making outside buffer part 27 and central buffering portion 28 have roughly the same pliability, making.Again, the bottom surface 31 of sealing gasket 22 is through being provided with thinner wall section 38 at the linking part with curved tabs 32, can be easily be the fulcrum rotation by the 33 fixing curved tabs 32 of the holding sections in the dovetail groove 20 that inserts frame 13, can make integral body mobile smooth and easy of sealing gasket 22.
In addition, above-mentioned explanation is that the sealing gasket 22 to refrigerating chamber 6 carries out, but the sealing gasket of refrigerating chamber also has identical effect certainly.
As noted above, if according to a first aspect of the present invention, bunker comprises: have peristome and form the heat insulating box of storeroom in inside, seal the insulated door of peristome of this heat insulating box and the sealing gasket that is contained in the inside perimeter of this insulated door, the sealing pad comprises: installation portion, the bag shape portion that puts magnet that contacts with the opening edge portion of described heat insulating box, link this bag shape portion and described installation portion and form the outside buffer part of freely stretching and the central buffering portion in space, and near the inner edge of described installation portion, extend and at this installation portion to the madial wall of bag shape portion, form the binding sheet in space between bag shape portion and the central buffering portion, because of the outside buffer part of described sealing gasket and central buffering portion near the wall thickness attenuation described bag shape portion side between described bag shape portion and the described installation portion, and, described central buffering portion forms S shape, so utilize the flexibility of two buffer part of described sealing gasket to improve to put the sealing of bag shape portion of sealing pad.
The bunker of a second aspect of the present invention comprises: have peristome and form the heat insulating box of storeroom in inside, seal the insulated door of peristome of this heat insulating box and the sealing gasket of arranging the inside perimeter of this insulated door, the sealing pad comprises: by loading onto the installation portion that portion and bottom surface constitute, the bag shape portion that puts magnet that contacts with the opening edge portion of described heat insulating box, link this bag shape portion and described installation portion and form the outside buffer part of freely stretching and the central buffering portion in space, and near the inner edge of described installation portion, extend and at this installation portion to the madial wall of bag shape portion, form the binding sheet in space between bag shape portion and the central buffering portion, wall thickness attenuation because of the linking part that makes the portion that loads onto of described sealing gasket and bottom surface, and the linking part of described outside buffer part is contained in described installation portion down, so make the easy portion of loading onto move the bottom surface, thereby can make sealing gasket integral body be easy to move from described installation portion.

Claims (2)

1. bunker comprises:
Heat insulating box has peristome and forms storeroom in inside;
Insulated door seals the peristome of this heat insulating box; And
Sealing gasket is contained in the inside perimeter of this insulated door;
It is characterized in that:
Described sealing gasket comprises: installation portion, the bag shape portion that puts magnet that contacts with the opening edge portion of described heat insulating box, link this bag shape portion and described installation portion and form the outside buffer part of freely stretching and the central buffering portion in space, and near the inner edge of described installation portion, extend and at described installation portion to the madial wall of bag shape portion, form the binding sheet in space between bag shape portion and the central buffering portion, the outside buffer part of described sealing gasket and central buffering portion are towards near the wall thickness attenuation described bag of shape portion side between described bag shape portion and the described installation portion, and this central buffering portion forms S shape.
2. bunker comprises:
Heat insulating box has peristome and forms storeroom in inside;
Insulated door seals the peristome of this heat insulating box; And
Sealing gasket is contained in the inside perimeter of this insulated door;
It is characterized in that:
Described sealing gasket comprises: by loading onto the installation portion that portion and bottom surface constitute, the bag shape portion that puts magnet that contacts with the opening edge portion of described heat insulating box, link this bag shape portion and described installation portion and form the outside buffer part of freely stretching and the central buffering portion in space, and near the inner edge of described installation portion, extend and at described installation portion to the madial wall of bag shape portion, form the binding sheet in space between bag shape portion and the central buffering portion, the wall thickness attenuation of the portion that loads onto of described sealing gasket and the linking part of bottom surface, and the linking part of described outside buffer part is contained in described installation portion down.
CN99123195A 1998-10-29 1999-10-28 Storage Expired - Fee Related CN1116576C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP10308748A JP2000130920A (en) 1998-10-29 1998-10-29 Storage shed
JP308748/1998 1998-10-29

Publications (2)

Publication Number Publication Date
CN1253270A CN1253270A (en) 2000-05-17
CN1116576C true CN1116576C (en) 2003-07-30

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN99123195A Expired - Fee Related CN1116576C (en) 1998-10-29 1999-10-28 Storage

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JP (1) JP2000130920A (en)
KR (1) KR100561942B1 (en)
CN (1) CN1116576C (en)
TW (1) TW497708U (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102782426B (en) * 2010-05-11 2015-06-10 松下电器产业株式会社 Refrigerator
JP5957684B2 (en) * 2011-12-02 2016-07-27 パナソニックＩｐマネジメント株式会社 refrigerator
JP6713448B2 (en) * 2017-12-29 2020-06-24 エーピー システムズ インコーポレイテッド Door device and glove box
GB201818126D0 (en) * 2018-11-07 2018-12-19 B Medical Systems Sarl Freezers and refigerators

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5193310A (en) * 1991-09-26 1993-03-16 The Standard Products Company Snap-lock seal retainer
JPH05118741A (en) * 1991-10-28 1993-05-14 Matsushita Refrig Co Ltd Magnet gasket

Also Published As

Publication number Publication date
KR100561942B1 (en) 2006-03-21
CN1253270A (en) 2000-05-17
JP2000130920A (en) 2000-05-12
TW497708U (en) 2002-08-01
KR20000028625A (en) 2000-05-25

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