CN108759286A - Refrigerator - Google Patents

Refrigerator Download PDF

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Publication number
CN108759286A
CN108759286A CN201810933910.3A CN201810933910A CN108759286A CN 108759286 A CN108759286 A CN 108759286A CN 201810933910 A CN201810933910 A CN 201810933910A CN 108759286 A CN108759286 A CN 108759286A
Authority
CN
China
Prior art keywords
push rod
fixed
freeze box
refrigerator
refrigerator according
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.)
Pending
Application number
CN201810933910.3A
Other languages
Chinese (zh)
Inventor
储敏
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.)
Taizhou LG Electronics Refrigeration Co Ltd
Original Assignee
Taizhou LG Electronics Refrigeration 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 Taizhou LG Electronics Refrigeration Co Ltd filed Critical Taizhou LG Electronics Refrigeration Co Ltd
Priority to CN201810933910.3A priority Critical patent/CN108759286A/en
Publication of CN108759286A publication Critical patent/CN108759286A/en
Pending legal-status Critical Current

Links

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 OTHERWISE PROVIDED FOR
    • F25D25/00Charging, supporting, and discharging the articles to be cooled
    • F25D25/02Charging, supporting, and discharging the articles to be cooled by shelves
    • F25D25/024Slidable shelves
    • F25D25/025Drawers

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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)

Abstract

The present invention relates to household electrical appliance, more particularly to refrigerator, it include electric rotation shaft, first end point of the electric rotation shaft and active push rod is fixed, another end of the active push rod is fixed on the end of a driven push rod, and the active push rod is fixed at an angle in articulated manner with driven push rod;Another end of the driven push rod is free end, and the free end is fixedly connected on sliding rail.It can realize that freezer compartment of refrigerator door opens freeze box when either closing and skids off or be retracted in freezing chamber automatically, thus convenient for users to being operated to freeze box.

Description

Refrigerator
Technical field
The present invention relates to household electrical appliance, more particularly to refrigerator.
Background technology
The cold air that refrigerator is generated by cooling cycle system inside it circulate realize refrigerator body in it is low Warm environment.It can be freezed using such low temperature environment or chilled food.According to the difference for realizing function, refrigerator is divided into cold Hide two parts in room and freezing chamber.According to the custom that refrigerator manufactures, the form of refrigerating chamber generally use partition board is to refrigerator space It is separated, and the form of freezing chamber generally use freeze box divides freezing chamber space.
, there are many big volumes currently on the market in continuous promotion with people to refrigerator volume requirement and super large holds Long-pending refrigerator.These refrigerators usually have more thick and heavy refrigerator doors, and effective in order to be more reasonably utilized refrigerator The supporter of volume, inside refrigerator door is constantly enlarged, widens.The availability of refrigerator volume not only can be improved, simultaneously Since relative to refrigerator inside, the article in refrigerator doors is easier to be taken.
Just because of the structure of supporter is improved on the increase of refrigerator thickness gate and door, so working as at present in big volume refrigerator In, refrigerating chamber partition board and freezing chamber freeze box to tighten degree larger.That is, the outer ledge of refrigerating chamber partition board and cold It is larger to freeze distance of the lateral wall of room freeze box apart from plane where refrigerator body outer rim.This allows for user in article of taking When need to take physical prospecting to go out deeper depth than traditional refrigerator article could to be taken out.This point is in refrigerating chamber partition board When taking object, the influence shown is also less big.But when freezing chamber takes object, the influence that shows just compared with It is apparent.
Particularly, because the basic storage unit of freezing chamber is freeze box, in order to ensure the cold air effect in freeze box, And cold air when taking object in other freeze box will not be leaked largely at once, freeze box is typically all that only top is open, And one knob position of setting on the outer wall close to refrigerator doors side.And since position of the freeze box in present large refrigerator is whole Rearward, it therefore results in when needing to pull out freeze box, it is very inconvenient to operate.
Invention content
The technical problem to be solved by the present invention is to, in the refrigerator of big volume refrigerator or ultra-large volume, freeze box Rearward, causing user, experience sense is bad when in use, problem inconvenient for operation for base position.
In order to solve the problems, such as that freeze box is taken inconvenience, the invention discloses a kind of refrigerator, including shell, the shell Internal shaping has freezing chamber, and door is rotatably hinged on the shell, and the opening of freezing chamber can be opened or be closed to the door Side further includes having sliding slot, and the sliding slot is fixed in pairs in the indoor two side walls of freezing, further includes having freeze box, described cold Freeze on the two sides of box and be fixed with sliding rail, the sliding rail is adapted to sliding slot, so that sliding rail can be slided along sliding slot;Further include There are electric rotation shaft, the first end point of the electric rotation shaft and active push rod to fix, another end of the active push rod is fixed In the end of a driven push rod, the active push rod is fixed at an angle in articulated manner with driven push rod;It is described driven Another end of push rod is free end, and the free end is fixedly connected on sliding rail.
Electric rotation shaft is bidirectional electric shaft, that is to say, that electric rotation shaft can do clockwise rotation, can also do inverse The rotation of hour hands.When electric rotation shaft is rotated to refrigerator doors direction, drive active push rod generate move to refrigerator doors direction move Power, this power is transferred to is hingedly fixed in driven push rod together with it, and under the action of this power, active push rod Angle between driven push rod constantly increases, and the two is intended to form straight line, in this process, solid with driven push rod Fixed sliding rail generates linkage effect, is moved from trend refrigerator doors direction, and freeze box may be implemented in the participation without human hand Automatically it skids off.It is using position that it, which skids off the position after maximum displacement,.
When electric rotating is facing axially away from the rotation of refrigerator doors direction, the above process reverses, and passes through active push rod and driven push rod Effect, freeze box is retracted to resting position.
The active push rod and slide push rod are in minimum angle and two states of maximum angle as a preferred technical solution, Under, the range difference at on-fixed end is equal to or more than the retraction distance of freeze box.Retraction distance mentioned here refers to freezing The distance of the outer lateral extent refrigerator body edge plane of box.That is, when active push rod is in maximum angle with slide push rod When, the outside of freeze box(I.e. handled side)It should be located at or protrude from babinet, such user can be in this position It sets and easily continues to open freeze box.
In a preferred technical solution, the active push rod is with slide push rod in minimum angle and maximum angle two Under state, the range difference at on-fixed end is equal to the retraction distance of freeze box.
In another preferred technical solution, the active push rod is with slide push rod in minimum angle and maximum angle two Under a state, the range difference at on-fixed end is more than the retraction distance of freeze box no more than 5cm.
Because technical solution disclosed in this invention is retracted within merely to solving freeze box in refrigerator body, easy to operate The problem of.Therefore, by controlling this distance, the maximum position after freeze box skids off automatically can be controlled, this position is not It is required that freeze box opens the degree in the article that can take completely.
This is because be usually made of multiple freeze box in freezing chamber, and the automatic of each freeze box skids off in the present invention It is uniformly controlled by electromagnetic signal, therefore, the leakage of a large amount of cold air must be will produce if fully open, it is prior It is that opening also can not normally take object, it is also necessary to unwanted freeze box be pushed back into resting position, increase operating process instead In trouble.It is skidded off to edge, or slightly protrudes from the position at edge, not only convenient for users to further according to operation, And cold air leakage is small.
More preferably technical solution is that the electric rotation shaft is controlled by electromagnetic switch.Electromagnetic switch can control electricity Turn axis is positive(Towards refrigerator doors side)Or it is reversed(Backwards to refrigerator doors side)Rotation, while electromagnetic switch can be by cold The opening and closing signal of chilling chamber door controls.To realize that the action of open and close door automatically controls electric rotation shaft rotation.It is electronic when opening the door Shaft rotates forward, and at closing time, electric rotation shaft rotates backward.
More preferably technical solution be further include having guide groove, the guide groove is arranged in freezing chamber inside side walls, The hinged bearing of the active push rod and driven push rod is provided with an articulated shaft, the articulated shaft close to freezing chamber madial wall one Side extends to form guide rod, and the guide rod is contained in guide groove, and the guide groove is the arc along the guide rod direction of motion.
More preferably technical solution be further include having leading block, leading block setting sliding rail and sliding slot it Between.To keep the movement of sliding rail more smooth, it is not easy to interim card occur.
As another preferred technical solution, connected unit, the active push rod are provided on the freezing chamber madial wall The first end be carried on connected unit table top, the free end of the driven push rod resists connected unit table top, and along connected unit It moves playing surface.It is for the branch on active push rod and driven push rod one gravity direction of setting to use the purpose of this technical solution Support, to ensure more to stablize in its motion process.
Using technical solution disclosed in this invention, when can realize that freezer compartment of refrigerator door is opened or closed, freeze box Automatically it skids off or is retracted in freezing chamber, thus convenient for users to being operated to freeze box.It is worth noting that, in the present invention Under disclosed technical solution, freeze box is automatically walk to a suitable operating position, and there is still a need for further lead to by user The mode for crossing manual pull opens freeze box, could take out the article being stored therein.
Description of the drawings
Fig. 1 is refrigerator schematic diagram.
Fig. 2 is freeze box relevant position enlarged diagram.
Fig. 3 is the enlarged diagram of freeze box another position.
Specific implementation mode
In order to better understand the present invention, we in conjunction with specific embodiments further explain the present invention below It states.
Embodiment 1
As depicted in figs. 1 and 2, refrigerator, including shell 1,1 internal shaping of the shell have a freezing chamber, on the shell rotatably It is hinged with door 2, the open sides of freezing chamber can be opened or be closed to the door 2, further include having sliding slot, the sliding slot is fixed in pairs On freezing indoor two side walls, further includes having freeze box 3, sliding rail 5 is fixed on the two sides of the freeze box 3, it is described Sliding rail 5 is adapted to sliding slot 4, so that sliding rail can be slided along sliding slot;Further include having electric rotation shaft 6, the electric rotation shaft 6 with First end point of active push rod 7 is fixed, and another end of the active push rod 7 is fixed on the end of a driven push rod 8, described Active push rod is fixed at an angle in articulated manner with driven push rod, and there is an articulated shaft 9 in bearing;The driven push rod 8 another end is free end, and the free end is fixedly connected on sliding rail.
As shown in Figure 2, there are certain angles between active push rod 7 and driven push rod 8.
The active push rod 7 preferred in this embodiment is with slide push rod 8 in minimum angle and two shapes of maximum angle Under state, the range difference at on-fixed end is equal to the retraction distance of freeze box.
It is further preferred that the electric rotation shaft 6 is controlled by electromagnetic switch in the present embodiment.Electromagnetic switch can be controlled Electric rotation shaft processed is positive(Towards refrigerator doors side)Or it is reversed(Backwards to refrigerator doors side)Rotation, while electromagnetic switch can lead to The opening and closing signal of refrigerating chamber door is crossed to control.To realize that the action of open and close door automatically controls electric rotation shaft rotation.When opening the door, Electric rotation shaft rotates forward, and at closing time, electric rotation shaft rotates backward.
As shown in Figure 3, further include having guide groove 10, the guide groove 10 is arranged in freezing chamber inside side walls, institute It states active push rod 7 and the hinged bearing of driven push rod 8 is provided with an articulated shaft 9, the articulated shaft 9 is close to freezing chamber madial wall Side extends to form guide rod 11, and the guide rod 11 is contained in guide groove 10, and the guide groove 10 is to be transported along guide rod 11 The arc in dynamic direction.
Again by what is anticipated shown in Fig. 2, connected unit is provided on the freezing chamber madial wall preferred in this embodiment 12, the first end of the active push rod 7 is carried on 12 table top of connected unit, and the free end of the driven push rod 8 resists connection 12 table top of platform, and move playing surface along connected unit 12.It is for active push rod and driven push rod to use the purpose of this technical solution Support on one gravity direction is set, to ensure more to stablize in its motion process.
Under non-working condition, refrigerator doors are closed, and freeze box is retracted in freezing chamber.Object in the freeze box that needs to take When product, the door 2 of freezing chamber is opened, triggers electromagnetic switch at this time so that when electric rotation shaft is rotated to refrigerator doors direction, to drive Active push rod generates the power moved to refrigerator doors direction, this power is transferred to driven to be pushed away with what it was hingedly fixed in together Bar, and under the action of this power, the angle between active push rod and driven push rod constantly increases, and the two is intended to be formed Straight line generates linkage effect with the fixed sliding rail of driven push rod, is moved from trend refrigerator doors direction in this process, When the angle between active push rod and driven push rod reaches maximum, freeze box stop motion, the outermost of freeze box at this time, It is exactly that its handled side is located at the plane A at refrigerator body edge, the participation without human hand may be implemented to freeze The automatic of box skids off.Then user is as needed, some freeze box is continued to pull out, to realize taking for article.
Simultaneously because the position after freeze box skids off automatically is still on the inside of refrigerator body, it therefore, can't be therefore sudden and violent Reveal freeze box space, extra cold air is caused to reveal.
After taking object, where freeze box is pushed into refrigerator body edge at plane A, then closes the door, closing the door Cheng Zhong triggers electromagnetic switch so that when electric rotation shaft is rotated backwards to refrigerator doors direction, to drive active push rod to generate backwards to ice The power of chamber door direction movement, this power is transferred to is hingedly fixed in driven push rod together with it, and in this power Under the action of, the angle between active push rod and driven push rod constantly reduces, in this process, with the fixed cunning of driven push rod Rail generates linkage effect, is moved from trend refrigerator interior direction, when the angle between active push rod and driven push rod reaches minimum When, freeze box stop motion, at this time the outermost of freeze box be retracted in refrigerator body, the participation without human hand can be real The automatic slide-in of existing freeze box.Then user shuts door, closes refrigerator body.
The above is the specific implementation mode of the present invention.It should be pointed out that for those skilled in the art For, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also considered as Protection scope of the present invention.

Claims (9)

1. refrigerator, including shell, the shell internal shaping has freezing chamber, and door, the door are rotatably hinged on the shell The open sides that can open or close freezing chamber further include having sliding slot, and the sliding slot is fixed on indoor two of freezing in pairs Further including having freeze box on side wall, sliding rail is fixed on the two sides of the freeze box, the sliding rail is adapted to sliding slot, so that Obtaining sliding rail can slide along sliding slot;It is characterized in that:Further include having electric rotation shaft, the of the electric rotation shaft and active push rod One end point is fixed, and another end of the active push rod is fixed on the end of a driven push rod, the active push rod with it is driven Push rod is fixed at an angle in articulated manner;Another end of the driven push rod is free end, and the free end is solid Surely it is connected on sliding rail.
2. refrigerator according to claim 1, it is characterised in that:Electric rotation shaft is bidirectional electric shaft.
3. refrigerator according to claim 1, it is characterised in that:The active push rod and slide push rod are in minimum angle and most Under two states of mitre, the range difference at on-fixed end is equal to or more than the retraction distance of freeze box.
4. refrigerator according to claim 3, it is characterised in that:The active push rod and slide push rod are in minimum angle and most Under two states of mitre, the range difference at on-fixed end is equal to the retraction distance of freeze box.
5. refrigerator according to claim 3, it is characterised in that:The active push rod and slide push rod are in minimum angle and most Under two states of mitre, the range difference at on-fixed end is more than the retraction distance of freeze box no more than 5cm.
6. refrigerator according to claim 1, it is characterised in that:The electric rotation shaft is controlled by electromagnetic switch.
7. refrigerator according to claim 1, it is characterised in that:Further include having guide groove, the guide groove setting is freezing On the side wall of indoor, the hinged bearing of the active push rod and driven push rod is provided with an articulated shaft, and the articulated shaft is close to cold The side for freezing indoor side wall extends to form guide rod, and the guide rod is contained in guide groove, and the guide groove is along guide rod The arc of the direction of motion.
8. refrigerator according to claim 1, it is characterised in that:Further include having leading block, the leading block setting exists Between sliding rail and sliding slot.
9. refrigerator according to claim 1, it is characterised in that:It is provided with connected unit on the freezing chamber madial wall, it is described First end of active push rod is carried on connected unit table top, and the free end of the driven push rod resists connected unit table top, and suitable Connected unit to move playing surface.
CN201810933910.3A 2018-08-16 2018-08-16 Refrigerator Pending CN108759286A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810933910.3A CN108759286A (en) 2018-08-16 2018-08-16 Refrigerator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810933910.3A CN108759286A (en) 2018-08-16 2018-08-16 Refrigerator

Publications (1)

Publication Number Publication Date
CN108759286A true CN108759286A (en) 2018-11-06

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810933910.3A Pending CN108759286A (en) 2018-08-16 2018-08-16 Refrigerator

Country Status (1)

Country Link
CN (1) CN108759286A (en)

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR19990017772A (en) * 1997-08-26 1999-03-15 윤종용 Refrigerator automatic withdrawal and withdrawal device and method
KR20000013284U (en) * 1998-12-24 2000-07-15 전주범 Refrigerator automatic door closing device
KR20030014308A (en) * 2003-01-22 2003-02-15 박원표 A refrigerator of drawer style(open doors vertically and horizontally)
JP2008196752A (en) * 2007-02-09 2008-08-28 Hitachi Appliances Inc Refrigerator, and door opening and closing device for refrigerator
KR20100064583A (en) * 2008-12-05 2010-06-15 엘지전자 주식회사 Auto drawer with refrigerator
JP3179942U (en) * 2012-09-14 2012-11-22 川湖科技股▲フン▼有限公司 Automatic opening and closing slide rail kit
CN205853143U (en) * 2016-06-28 2017-01-04 武汉科技大学 The new crank block type device for discharging of internal lab mixer
CN107895904A (en) * 2017-11-30 2018-04-10 浙江夏远信息技术有限公司 A kind of electric power installation drawer cabinet of hiding handle
CN108110644A (en) * 2017-12-28 2018-06-01 宁波致源电气设备有限公司 A kind of electric power installation drawer cabinet convenient for pulling out and withdrawing
CN207560935U (en) * 2017-11-24 2018-07-03 天津农学院 A kind of drawer type plant incubator
CN208606469U (en) * 2018-08-16 2019-03-15 泰州乐金电子冷机有限公司 Refrigerator

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR19990017772A (en) * 1997-08-26 1999-03-15 윤종용 Refrigerator automatic withdrawal and withdrawal device and method
KR20000013284U (en) * 1998-12-24 2000-07-15 전주범 Refrigerator automatic door closing device
KR20030014308A (en) * 2003-01-22 2003-02-15 박원표 A refrigerator of drawer style(open doors vertically and horizontally)
JP2008196752A (en) * 2007-02-09 2008-08-28 Hitachi Appliances Inc Refrigerator, and door opening and closing device for refrigerator
KR20100064583A (en) * 2008-12-05 2010-06-15 엘지전자 주식회사 Auto drawer with refrigerator
JP3179942U (en) * 2012-09-14 2012-11-22 川湖科技股▲フン▼有限公司 Automatic opening and closing slide rail kit
CN205853143U (en) * 2016-06-28 2017-01-04 武汉科技大学 The new crank block type device for discharging of internal lab mixer
CN207560935U (en) * 2017-11-24 2018-07-03 天津农学院 A kind of drawer type plant incubator
CN107895904A (en) * 2017-11-30 2018-04-10 浙江夏远信息技术有限公司 A kind of electric power installation drawer cabinet of hiding handle
CN108110644A (en) * 2017-12-28 2018-06-01 宁波致源电气设备有限公司 A kind of electric power installation drawer cabinet convenient for pulling out and withdrawing
CN208606469U (en) * 2018-08-16 2019-03-15 泰州乐金电子冷机有限公司 Refrigerator

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