CN109373690A - Absorption type seals refrigerator doors - Google Patents
Absorption type seals refrigerator doors Download PDFInfo
- Publication number
- CN109373690A CN109373690A CN201811637054.3A CN201811637054A CN109373690A CN 109373690 A CN109373690 A CN 109373690A CN 201811637054 A CN201811637054 A CN 201811637054A CN 109373690 A CN109373690 A CN 109373690A
- Authority
- CN
- China
- Prior art keywords
- refrigerator
- adjusting cavity
- door body
- airtight
- refrigerator doors
- 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.)
- Granted
Links
- 238000010521 absorption reaction Methods 0.000 title claims abstract description 20
- 238000007789 sealing Methods 0.000 claims abstract description 28
- 238000001179 sorption measurement Methods 0.000 claims abstract description 19
- 239000013013 elastic material Substances 0.000 claims abstract description 4
- 238000013016 damping Methods 0.000 claims description 16
- 239000002775 capsule Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 230000005389 magnetism Effects 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 5
- 230000032683 aging Effects 0.000 description 5
- 230000007423 decrease Effects 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 238000005336 cracking Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
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
- F25D23/02—Doors; Covers
- F25D23/028—Details
-
- 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
- F25D2323/00—General constructional features not provided for in other groups of this subclass
- F25D2323/02—Details of doors or covers not otherwise covered
Landscapes
- 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)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
The present invention relates to a kind of absorption types to seal refrigerator doors, this absorption type sealing refrigerator doors include door body, further include having the sealing strip that can match absorption with refrigerator body, the inner plate surface of door body is provided with insulating layer, outer plate surface is provided with handle；Four sides of door body inner plate surface are arranged in the sealing strip, and the sealing strip is made of the hollow pipe of elastic material, offer adsorption hole in the side of the hollow pipe towards refrigerator body；It is provided with adjusting cavity in the door body, in the port face refrigerator body of adjusting cavity, the port sealing of adjusting cavity is provided with elastic strain piece, the elastic strain piece and adjusting cavity form enclosure space；The enclosure space is connected by gas-guide tube with hollow pipe；The Structure of refrigerator door is novel, principle is unique, can effectively enhance the sealing effect of refrigerator doors, to improve the insulating power of refrigerator, while the amount of saving energy.
Description
Technical field
The present invention relates to a kind of refrigerator parts, are a kind of refrigerator doors particularly.
Background technique
Refrigerator is a kind of common household electrical appliance, it can effectively extend the storage time of food, in current family life
In, it may be said that it is one of indispensable household electrical appliances；But after refrigerator is slightly grown using the time, the sealing strip of refrigerator doors can generate different degrees of
Deformation or aging, then the sealing performance of refrigerator doors will decline, and the thermal insulation property of refrigerator reduces at this time, storage, guarantor to food
Fresh ability will reduce；Meanwhile refrigerator doors, when can not seal, extraneous vapor enters in refrigerator, can condense in the inner wall of refrigerator
Ice sheet out causes the cooling effect of refrigerator to reduce, and reduces the refrigeration of refrigerator, fresh-keeping effect, while can consume more
Electric energy；Therefore, the sealability of refrigerator doors is to examine one of the major criterion of refrigerator quality.
Summary of the invention
In view of the above-mentioned problems, the present invention provides a kind of absorption type sealing refrigerator doors, the Structure of refrigerator door is novel, principle is only
Spy can effectively enhance the sealing effect of refrigerator doors, to improve the insulating power of refrigerator, while the amount of saving energy.
To solve the above problems, the technical scheme adopted by the invention is that: this absorption type sealing refrigerator doors include door body,
Further include having the sealing strip that can match absorption with refrigerator body, the inner plate surface of door body is provided with insulating layer, outer plate surface setting
There is handle；
Four sides of door body inner plate surface are arranged in the sealing strip, and the sealing strip is made of the hollow pipe of elastic material, described
The side of hollow pipe towards refrigerator body offers adsorption hole；
It is provided with adjusting cavity in the door body, in the port face refrigerator body of adjusting cavity, is set in the port sealing of adjusting cavity
It is equipped with elastic strain piece, the elastic strain piece and adjusting cavity form enclosure space；The enclosure space passes through gas-guide tube and sky
Heart pipe is connected.
The beneficial effects of the present invention are: adsorption hole keeps being connected to extraneous when refrigerator doors are opened, extraneous warm air into
Enter in adsorption hole, while elastic strain piece is in natural form；After refrigerator doors closing, at the beginning of the edge of sealing strip and refrigerator body
Step absorption closure, each adsorption hole are blocked by the edge of refrigerator body, the cavity quilt that adjusting cavity, gas-guide tube and adsorption hole are formed at this time
Closing；The cold air in refrigerator cools down to adjusting cavity through elastic strain piece later, and then the air pressure in the cavity gradually decreases,
Under the action of draught head, the edge of the closer absorption refrigerator body of adsorption hole, what then refrigerator doors were closer is adsorbed on ice
On box body；When user pulls open refrigerator doors, the elastic deformation being recessed to door body occurs for elastic strain sector-meeting, and final refrigerator doors are beaten
It opens, elastic strain piece restores to the original state.
The structure, using the refrigeration effect of refrigerator itself, can gradually promote ice in the case where refrigerator doors are tentatively closed
The leakproofness of chamber door, when effectivelying prevent sealing strip slight deformation or aging caused by gas leakage situation, to improve refrigerator
Airtight, thermal insulation property；It effectively prevent vapor to enter refrigerator body and condenses into ice sheet, also further reduce energy consumption.
Further include having drawing handle preferably, the handle includes the slide post being fixed in door body outer plate surface, draw handle with
Slide post is made by magnetic attracting permanent-magnet material；The end of handle is being drawn to offer and the matched sliding groove of the slide post, cunning
The depth of dynamic slot is greater than the length in slide post, is arranged between the end of the slide post and the bottom of sliding groove flexible
Capsule, the both ends of the surface of elastomeric bladder are fixed on the end of slide post and the bottom of sliding groove；Airtight stretch is installed in the adjusting cavity
Contracting cylinder, the axial end portion face elastic strain piece of airtight retracting cylinder；The airtight retracting cylinder can axially extend when gas enters；
It is connected between the airtight retracting cylinder and elastomeric bladder by diversion pipe；When user needs to open refrigerator doors, pull handle can make
It must draw being slided relative to slide post, elastomeric bladder is elongated at this time, and then gas enters elastomeric bladder from airtight retracting cylinder, airtight to stretch
Contracting cylinder shortens, and the rebound of elastic strain piece, then volume-diminished in adjusting cavity, adjusting cavity air pressure inside increase, be connected to adjusting cavity
Adsorption hole at air pressure increase, then adsorption capacity decline, user can easily open refrigerator doors at this time.
As further preferred, it is fixedly installed damping cylinder in the elastic strain on piece, the damping cylinder is set in gas
The outside of close retracting cylinder damps damping between the inner wall of cylinder and airtight retracting cylinder and contacts；Damping cylinder is set in airtight retracting cylinder
Outside keeps certain stiction between the two；When air pressure is lower in adjusting cavity, work of the elastic strain sector-meeting in pressure difference
With lower deformation, so that damping cylinder move relative to airtight retracting cylinder, then air pressure is gradually increased in adjusting cavity, until pressure difference and
Damp dynamic balance；The structure can guarantee to keep certain suction at adsorption hole, will not because the air pressure in adjusting cavity it is too low caused by
The excessive deformation of hollow pipe, causes hollow pipe aging or cracking, to guarantee the service life of hollow pipe.
Detailed description of the invention
Fig. 1 is the cross section structure schematic diagram that this absorption type seals refrigerator doors one embodiment.
Fig. 2 is the positive structure diagram of embodiment illustrated in fig. 1.
Specific embodiment
Embodiment:
In Fig. 1, embodiment shown in Fig. 2, this absorption type sealing refrigerator doors include door body 1, further include that have can be with refrigerator
The sealing strip 2 of cabinet matching absorption, is provided with insulating layer in the inner plate surface of door body 1, outer plate surface is provided with handle；
Four sides of 1 inner plate surface of door body are arranged in the sealing strip 2, and the sealing strip 2 is made of the hollow pipe of elastic material, in institute
The side for stating hollow pipe towards refrigerator body offers adsorption hole 21；
It is provided with adjusting cavity 3 in the door body 1, it is close in the port of adjusting cavity 3 in the port face refrigerator body of adjusting cavity 3
Envelope is provided with elastic strain piece 31, and the elastic strain piece 31 forms enclosure space with adjusting cavity 3；The enclosure space is by leading
Tracheae 32 is connected with hollow pipe；
The handle includes the slide post 41 being fixed in 1 outer plate surface of door body, further includes having drawing 42, draws 42 and slide post
41 are made by magnetic attracting permanent-magnet material；42 end is offered and the matched sliding groove of the slide post 41, cunning drawing
The depth of dynamic slot is greater than the length in slide post 41, is provided with bullet between the end of the slide post 41 and the bottom of sliding groove
Property capsule 5, the both ends of the surface of elastomeric bladder 5 are fixed on the end of slide post 41 and the bottom of sliding groove；It is equipped in the adjusting cavity 3
Airtight retracting cylinder 6, the axial end portion face elastic strain piece 31 of airtight retracting cylinder 6；The airtight retracting cylinder 6 can when gas enters
It axially extends；It is connected between the airtight retracting cylinder 6 and elastomeric bladder 5 by diversion pipe 61, which can be from slide post
Axis pass through and be connected to elastomeric bladder；Damping cylinder 311, the damping cylinder 311 are fixedly installed on the elastic strain piece 31
It is set in the outside of airtight retracting cylinder 6, damps and contacts between the inner wall and airtight retracting cylinder 6 of damping cylinder 311.
When refrigerator doors are opened, adsorption hole 21 is connected to external world's holding, and extraneous warm air enters in adsorption hole 21, simultaneously
Elastic strain piece 31 is in natural form；After refrigerator doors closing, the edge of sealing strip 2 and refrigerator body tentatively adsorbs closure,
Each adsorption hole 21 is blocked by the edge of refrigerator body, and the cavity that adjusting cavity 3, gas-guide tube 32 and adsorption hole 21 are formed at this time is sealed
It closes；The cold air in refrigerator cools down to adjusting cavity 3 through elastic strain piece 31 later, and then the air pressure in the cavity is gradually dropped
It is low, under the action of draught head, the edge of the closer absorption refrigerator body of adsorption hole 21, the then closer absorption of refrigerator doors
On refrigerator body；In this process, it draws and keeps magnetic suck with slide post 41 42,5 small volume of elastomeric bladder is then airtight
Retracting cylinder 6 keeps the state that bulges；The airtight retracting cylinder 6 to bulge resists elastic strain piece 31, and elastic strain piece 31 is effectively prevent to send out
Raw deformation to guarantee to generate enough low pressures in adjusting cavity 3, and then guarantees the air-tightness of refrigerator doors.
When user needs to open refrigerator doors, pull handle, which can to draw, to be slided 42 relative to slide post 41, at this time bullet
Property capsule 5 be elongated, then gas enters elastomeric bladder 5 from airtight retracting cylinder 6, and airtight retracting cylinder 6 shortens, and elastic strain piece 31 returns
Bullet, then volume-diminished in adjusting cavity 3,3 air pressure inside of adjusting cavity increase, the air pressure at adsorption hole 21 being connected to adjusting cavity 3
Increase, then adsorption capacity declines, and user can easily open refrigerator doors at this time.
In the present embodiment, damping cylinder 311, the damping cylinder 311 are also fixedly installed on the elastic strain piece 31
It is set in the outside of airtight retracting cylinder 6, damps and contacts between the inner wall and airtight retracting cylinder 6 of damping cylinder 311；311 sets of cylinder of damping
It is located at the outside of airtight retracting cylinder 6, keeps certain stiction between the two；When air pressure is too low in adjusting cavity 3, pressure difference
Above-mentioned stiction is greater than to the power that elastic strain piece 31 applies, so that damping cylinder 311 is moved relative to airtight retracting cylinder 6, in
It is that air pressure suitably increases in adjusting cavity 3, until the pressure balance that damping force can be generated with pressure difference；The structure can guarantee to inhale
Keep certain suction at attached hole 21, will not because the air pressure in adjusting cavity 3 it is too low caused by the excessive deformation of hollow pipe, cause hollow pipe
Aging or cracking, to ensure that the service life of hollow pipe.
To sum up, the present invention, using the refrigerating function of refrigerator itself, can gradually be mentioned in the case where refrigerator doors are tentatively closed
The leakproofness for rising refrigerator doors, when effectivelying prevent 2 slight deformation of sealing strip or aging caused by gas leakage situation, to improve ice
Airtight, the thermal insulation property of case, and then effectively prevent vapor to enter refrigerator body and condense into ice sheet, also further reduce energy
Consumption.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (3)
1. a kind of absorption type seals refrigerator doors, this absorption type sealing refrigerator doors include door body (1), further include that have can be with refrigerator
The sealing strip (2) of cabinet matching absorption, is provided with insulating layer in the inner plate surface of door body (1), outer plate surface is provided with handle；Its feature
Be: the sealing strip (2) setting on four sides of door body (1) inner plate surface, the sealing strip (2) by elastic material hollow pipe group
At offering adsorption hole (21) in the side of the hollow pipe towards refrigerator body；Adjusting cavity is provided on the door body (1)
(3), in the port face refrigerator body of adjusting cavity (3), the port sealing of adjusting cavity (3) is provided with elastic strain piece (31),
The elastic strain piece (31) and adjusting cavity (3) form enclosure space；The enclosure space passes through gas-guide tube (32) and hollow pipe
It is connected.
2. absorption type according to claim 1 seals refrigerator doors, it is characterised in that: the handle includes to be fixed on door body
(1) slide post in outer plate surface (41) further include having drawing (42), draw (42) and slide post (41) by magnetic attracting permanent magnetism
Material is made into；It is greater than drawing the end of (42) to offer with the slide post (41) matched sliding groove, the depth of sliding groove
Length in slide post (41) is provided with elastomeric bladder (5), bullet between the end of the slide post (41) and the bottom of sliding groove
The both ends of the surface of property capsule (5) are fixed on the end of slide post (41) and the bottom of sliding groove；Gas is installed in the adjusting cavity (3)
Close retracting cylinder (6), the axial end portion face elastic strain piece (31) of airtight retracting cylinder (6)；Airtight retracting cylinder when gas enters
(6) it can axially extend；It is connected between the airtight retracting cylinder (6) and elastomeric bladder (5) by diversion pipe (61).
3. absorption type according to claim 2 seals refrigerator doors, it is characterised in that: solid on the elastic strain piece (31)
Surely it is provided with damping cylinder (311), damping cylinder (311) is set in the outside of airtight retracting cylinder (6), damps the interior of cylinder (311)
It damps and contacts between wall and airtight retracting cylinder (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811637054.3A CN109373690B (en) | 2018-12-29 | 2018-12-29 | Adsorption type sealed refrigerator door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811637054.3A CN109373690B (en) | 2018-12-29 | 2018-12-29 | Adsorption type sealed refrigerator door |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109373690A true CN109373690A (en) | 2019-02-22 |
| CN109373690B CN109373690B (en) | 2021-09-17 |
Family
ID=65372230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811637054.3A Active CN109373690B (en) | 2018-12-29 | 2018-12-29 | Adsorption type sealed refrigerator door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109373690B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111964343A (en) * | 2020-07-13 | 2020-11-20 | 郭连国 | Self-suction type sealing door of refrigerator |
| CN115406171A (en) * | 2021-05-28 | 2022-11-29 | 青岛海尔特种电冰柜有限公司 | Door body assembly and refrigerator with same |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111964343A (en) * | 2020-07-13 | 2020-11-20 | 郭连国 | Self-suction type sealing door of refrigerator |
| CN115406171A (en) * | 2021-05-28 | 2022-11-29 | 青岛海尔特种电冰柜有限公司 | Door body assembly and refrigerator with same |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN109373690B (en) | 2021-09-17 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Hu Zhenqiang Inventor after: Guo Xiaomin Inventor after: Zhang Xiaoli Inventor before: Hu Zhenqiang |
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| CB03 | Change of inventor or designer information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231205 Address after: 230000, No.3437 Yuping Road, Hefei Economic and Technological Development Zone, Anhui Province Patentee after: Hefei Xinglong Metal Products Co.,Ltd. Address before: 215000 block a, shuixiutiandi Binyue international apartment, Kaiping Road, Wujiang District, Suzhou City, Jiangsu Province Patentee before: Hu Zhenqiang |
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| TR01 | Transfer of patent right |