CN106123459A - foldable refrigerator door - Google Patents

foldable refrigerator door Download PDF

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Publication number
CN106123459A
CN106123459A CN201610508960.8A CN201610508960A CN106123459A CN 106123459 A CN106123459 A CN 106123459A CN 201610508960 A CN201610508960 A CN 201610508960A CN 106123459 A CN106123459 A CN 106123459A
Authority
CN
China
Prior art keywords
lock
door
cross
hole
drilled hole
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
CN201610508960.8A
Other languages
Chinese (zh)
Inventor
黄为
Original Assignee
黄为
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 黄为 filed Critical 黄为
Priority to CN201610508960.8A priority Critical patent/CN106123459A/en
Publication of CN106123459A publication Critical patent/CN106123459A/en
Pending legal-status Critical Current

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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 OTHERWISE PROVIDED FOR
    • F25D23/00General constructional features
    • F25D23/02Doors; Covers
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B15/00Other details of locks; Parts for engagement by bolts of fastening devices
    • E05B15/04Spring arrangements in locks
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B65/00Locks or fastenings for special use
    • E05B65/0042For refrigerators or cold rooms
    • E05B65/005For refrigerators or cold rooms with sliding bolt
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B65/00Locks or fastenings for special use
    • E05B65/0085Locks or fastenings for special use for folding wings, e.g. bi-fold wings
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05DHINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
    • E05D3/00Hinges with pins
    • E05D3/02Hinges with pins with one pin
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05DHINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
    • E05D9/00Flaps or sleeves specially designed for making from particular material, e.g. hoop-iron, sheet metal, plastics
    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06BFIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B3/00Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
    • E06B3/32Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing
    • E06B3/48Wings connected at their edges, e.g. foldable wings
    • E06B3/481Wings foldable in a zig-zag manner or bi-fold wings
    • 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
    • F25D23/02Doors; Covers
    • F25D23/028Details
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B15/00Other details of locks; Parts for engagement by bolts of fastening devices
    • E05B15/04Spring arrangements in locks
    • E05B2015/0472Made of rubber, plastics or the like

Abstract

A kind of foldable refrigerator door, belongs to electric refrigerator field, and its main door is connected together through the hinges with secondary door;The side of main door has lock cross-drilled hole, there is cross locking hole the side of secondary door;Being provided with lock in lock cross-drilled hole and promote spring, the one end, the inside promoting spring to be arranged on lock cross-drilled hole withstands on the lock bottom of cross-drilled hole, the other end and withstands on the end of lock, and lock is arranged on the exterior portion of lock cross-drilled hole;Having gear cavity to communicate with lock cross-drilled hole below lock cross-drilled hole, be provided with swing pinion in gear cavity, one end of swing pinion is fixed with gear shaft, the other end is connected with lock core, and the tooth on swing pinion coordinates with the tooth on lock.Foldable refrigerator door simple for structure, manufacture and easy to use, the amplitude that when taking out thing in refrigerator or thing is put into refrigerator, refrigerator doors is opened is little, makes what cold air ran out of in refrigerator to lack, and the market prospect of industrialization is good.

Description

Foldable refrigerator door
Technical field
The present invention relates to a kind of foldable refrigerator door in electric refrigerator field.
Background technology
Traditional refrigerator doors is all all-in-one-piece refrigerator doors, can not folding of refrigerator doors.
Summary of the invention
The purpose that the present invention relates to is to provide for foldable refrigerator door and the manufacture thereof that the middle part of a kind of refrigerator doors can fold Method.
For achieving the above object, foldable refrigerator door of the present invention mainly includes main door, secondary door, hinge, cross locking hole, lock Cross-drilled hole, promotion spring, lock, gear cavity, swing pinion;
The hinge axis of described hinge while be fixed on the side of the vertical end of main door, another side is fixed on secondary door On the side of vertical end, main door is connected together through the hinges with secondary door;Erecting of main door in main door and secondary door junction On the side of end, there is lock cross-drilled hole, have cross locking hole at main door on the side of the vertical end of the secondary door of secondary door junction;? Lock cross-drilled hole in be provided with lock and promote spring, promote spring be arranged on lock cross-drilled hole one end, the inside withstand on lock cross-drilled hole bottom, The other end withstands on the end of lock, and lock is arranged on the exterior portion of lock cross-drilled hole;Lock cross-drilled hole below or above near main door Vertical side end face have gear cavity with lock cross-drilled hole communicate, sprocket drive spindle hole inside gear cavity, the outside of gear cavity one side There is rotating hole;Being provided with swing pinion in gear cavity, one end of swing pinion is fixed with gear shaft, the other end with lock core even Connecing, the end of gear shaft is inserted in gear shaft holes, and lock core is fixed in rotating hole, and the tooth on swing pinion is installed in lock cross-drilled hole Lock on tooth coordinate and can drive lock lock cross-drilled hole in slide;At lock cross-drilled hole with cross locking hole the most on the same line Time, cross locking does not has lock in hole;Lock cross-drilled hole and cross locking hole on the same line time, the front end of lock is inserted in cross locking hole.
Described hinge includes flap and hinge axis, and flap has hinge shaft hole, the hinge shaft hole of two flaps Part is complementary to one another, and hinge axis links together two flaps through the hinge shaft hole part of two flaps.
Described lock is cylindrical body, has the tooth of engagement in cylindrical body;Lock is used for being automatically inserted into a master in cross locking hole Door and secondary door lock are scheduled in approximately the same plane.
Described swing pinion is circular gear, and the circumference of circular gear has the tooth of engagement.
Described promotion spring is helical spring or rubber spring;Described rubber spring is rubber tube, is to utilize rubber The function of elastic deformation return produce motive force, utilize rubber deforms readily to entrance pressure contracting.
Described lock cross-drilled hole is the bearing bore on the vertical side end face of main door.
Described gear cavity creates the cavity accommodating swing pinion.
Described cross locking hole is straight hole.
Described main door is relative with secondary door, and main door can exchange with the Name & Location of secondary door, main door and secondary door Structure can also be exchanged.
When mounted, the vertical side of fixed hinge is not had to be fixed on the doorframe of refrigerator by hinge at main door On, it is with or without installation refrigerator lock in the end of the vertical side not having fixed hinge of secondary door, when refrigerator lock is installed, Refrigerator lock and lock carry out safe lock to folding refrigerator doors jointly.
Described secondary Men Yuzhu door coordinates and uses when the gate of refrigerator uses or works as folding refrigerator gate.
Described secondary Men Yuzhu door coordinates and when the gate of refrigerator uses, pushing or pull on secondary door rotates around hinge axis, Lock is under the promotion promoting spring, and the front end of lock withstands on the end of the vertical both sides of secondary door, when secondary door turns to and main door Time in approximately the same plane, the front end of lock is scheduled on approximately the same plane main door with secondary door lock in inserting the cross locking hole on secondary door On, afterwards, main door has just synthesized an overall gate with secondary door;Synthesize and overall big opening the door or at closing time the most behind the door, overall big Door rotates around hinge axis, and coordinates with refrigerator lock and realize shutting and opening of the refrigerator gate of entirety.
Described secondary Men Yuzhu door coordinates and when folding refrigerator gate uses, at closing time, pushes or pull on pair Door, while hinge axis rotates, makes main door and secondary door also rotate around hinge axis, lock under the promotion of promotion spring, lock Front end withstands on the end of the vertical both sides of secondary door, and when secondary door turns to main door in approximately the same plane, the front end of lock is inserted In entering the cross locking hole on secondary door, main door is scheduled in approximately the same plane with secondary door lock;Afterwards, continue to press on secondary door, make main door and pair Door is fitted with doorframe, and the refrigerator lock that secondary door is installed locks gate on doorframe, completes the closedown of folding gate.When opening the door, Rotating swing pinion with key, the tooth on swing pinion moves after stirring the tooth on lock and driving lock, moves and compress after lock Promote spring, after making the front end of lock exit cross locking hole, push or pull on secondary door and rotate around hinge axis and open wicket;It After, pushing or pull on secondary door, secondary door is while hinge axis rotates, and secondary Men Yuzhu door also rotates at the hinge axis on doorframe, Secondary Men Yuzhu door folds and draws in, opens refrigerator gate.
In order to reduce resistance when relatively rotating between main door and secondary door, use lubricant lubrication hinge axis and hinge axis Hole.
In order to reduce the rotational resistance of swing pinion, use lubricant lubrication lock and lock cross-drilled hole, swing pinion and lock On tooth.
A kind of manufacture method of foldable refrigerator door, it is characterised in that:
During fabrication, secondary door, main door use one or more materials in metal, plastics, fiberglass, nylon and timber to manufacture, Lock uses metal material manufacture, promotes spring to use spring steel or rubber manufacture, hinge axis and flap to use metal material Manufacture.
The hinge axis of described hinge while be fixed on the side of the vertical end of main door, another side is fixed on pair On the side of the vertical end of door, main door is connected together through the hinges with secondary door;Main door at main door with secondary door junction Vertical end side on manufacture and have lock cross-drilled hole, main door with the side of the vertical end of the secondary door of secondary door junction manufacture There is cross locking hole;Being provided with lock in lock cross-drilled hole and promote spring, the one end, the inside promoting spring to be arranged on lock cross-drilled hole withstands on lock The bottom of cross-drilled hole, the other end withstand on the end of lock, and lock is arranged on the exterior portion of lock cross-drilled hole;Lock cross-drilled hole below or on Face manufactures near the vertical side end face of main door has gear cavity to communicate with lock cross-drilled hole, manufactures sprocket drive spindle hole inside gear cavity, Manufacture in the outside of gear cavity one side and have rotating hole;Being provided with swing pinion in gear cavity, one end of swing pinion is fixed with Gear shaft, the other end are connected with lock core, and the end of gear shaft is inserted in gear shaft holes, and lock core is fixed in rotating hole, rotary teeth Tooth on wheel coordinates with the tooth on the lock installed in lock cross-drilled hole and lock can be driven to slide in lock cross-drilled hole.
Described lock creates cylindrical body, and manufacturing in cylindrical body has the tooth of engagement.
Described swing pinion creates circular gear, and manufacturing on the circumference of circular gear has the tooth of engagement.
Described promotion spring creates helical spring or rubber spring;Described rubber spring creates tubular type Rubber bodies;
Bearing bore on the end face of the side that described lock cross-drilled hole creates main door;
Described gear cavity creates the cavity accommodating swing pinion;
Described cross locking hole creates straight hole.
Described foldable refrigerator door simple for structure, manufacture and easy to use, in refrigerator, take out thing or thing put The amplitude that when entering in refrigerator, refrigerator doors is opened is little, makes what cold air ran out of in refrigerator to lack, and the market prospect of industrialization is good.
Accompanying drawing explanation
Fig. 1 and Fig. 2 is the schematic appearance that main door is combined with secondary door;
Fig. 3 be main door lock cross-drilled hole in lock is installed and promotes in spring, gear cavity the partially schematic of swing pinion be installed Figure.
Shown in figure: main door 1, secondary door 2, hinge 3, cross locking hole 4, lock 5, promote spring 6, swing pinion 7, lock cross-drilled hole 8, Gear cavity 9.
Detailed description of the invention
Foldable refrigerator door of the present invention mainly include main door 1, secondary door 2, hinge 3, cross locking hole 4, lock cross-drilled hole 8, promote spring 6, Lock 5, gear cavity 9, swing pinion 7;
The hinge axis of described hinge 3 while be fixed on the side of the vertical end of main door 1, another side is fixed on secondary door On the side of the vertical end of 2, main door 1 is linked together by hinge 3 with secondary door 2;In main door 1 and secondary door 2 junction Lock cross-drilled hole 8 is had, in the side of main door 1 with the vertical end of the secondary door 2 of secondary door 2 junction on the side of the vertical end of main door 1 On have cross locking hole 4;Lock 5 it is installed in lock cross-drilled hole 8 and promotes spring 6, promoting spring 6 to be arranged on the inside one of lock cross-drilled hole 8 End withstands on the lock bottom of cross-drilled hole 8, the other end and withstands on the end of lock 5, and lock 5 is arranged on the exterior portion of lock cross-drilled hole 8;At lock horizontal stroke The vertical side end face near main door 1 below or above in hole 4 has gear cavity 9 to communicate with lock cross-drilled hole 4, has tooth inside gear cavity Axle hole, in the outside of gear cavity, one side has rotating hole;Swing pinion 7, one end of swing pinion 7 are installed in gear cavity 9 Be fixed with gear shaft, the other end is connected with lock core, and the end of gear shaft is inserted in gear shaft holes, and lock core is fixed in rotating hole, Tooth on swing pinion 7 coordinates with the tooth on the lock 5 installed in lock cross-drilled hole 4 and lock can be driven to slide in lock cross-drilled hole; Lock cross-drilled hole 8 with cross locking hole 4 the most on the same line time, there is no lock 5 in cross locking hole 4;At lock cross-drilled hole 8 with cross locking hole 4 same Time on one straight line, the front end of lock 5 is inserted in cross locking hole 4.
Described hinge 3 includes flap and hinge axis, and flap has hinge shaft hole, the hinge shaft hole of two flaps Part is complementary to one another, and hinge axis links together two flaps through the hinge shaft hole part of two flaps.
Described lock 5 cylindrical body, has the tooth of engagement in cylindrical body;Lock 5 is used for being automatically inserted into a master in cross locking hole 4 Door 1 and secondary door 2 are locked in approximately the same plane.
Described swing pinion 7 is circular gear, and the circumference of circular gear has the tooth of engagement.
Described promotion spring 6 is helical spring or rubber spring;Described rubber spring is rubber tube, is to utilize rubber The function of elastic deformation return produce motive force, utilize rubber deforms readily to entrance pressure contracting.
Described lock cross-drilled hole 8 is the bearing bore on the vertical side end face of main door 1.
Described gear cavity 9 creates the cavity accommodating swing pinion.
Described cross locking hole 4 is straight hole.
Described main door 1 is relative with secondary door 2, and main door 1 can exchange with the Name & Location of secondary door 2, and main door 1 is with secondary The structure of door 2 can also be exchanged.
When mounted, main door 1 do not have the vertical side of fixed hinge 3 be fixed on by hinge refrigerator doorframe one Bian Shang, is with or without installation refrigerator lock in the end of the vertical side not having fixed hinge 3 of secondary door 2, is provided with refrigerator lock Time, refrigerator lock carries out safe lock to folding refrigerator doors jointly with lock 5.
In order to reduce resistance when relatively rotating between main door 1 and secondary door 2, use lubricant lubrication hinge axis and hinge axis Hole.
In order to reduce the rotational resistance of swing pinion, use lubricant lubrication lock and lock cross-drilled hole, swing pinion and lock On tooth.
Described secondary door 2 coordinates with main door 1 and uses when the gate of refrigerator uses or works as folding refrigerator gate.
Described secondary door 2 coordinates with main door 1 and when the gate of refrigerator uses, pushes or pull on secondary door 2 and revolve around hinge axis Turning, lock 5 is under the promotion promoting spring 6, and the front end of lock 5 withstands on the end of the vertical both sides of secondary door 2, when secondary door 2 rotates To during with main door 1 in approximately the same plane, the front end of lock 5 locks main door 1 in inserting the cross locking hole 4 on secondary door 2 with secondary door 2 In approximately the same plane, afterwards, main door 1 has just synthesized an overall gate with secondary door 2;Synthesize entirety big the most behind the door, opening the door Or at closing time, overall gate rotates around hinge axis, and coordinates with refrigerator lock and realize shutting and opening of the refrigerator gate of entirety.
Described secondary door 2 coordinates with main door 1 and when folding refrigerator gate uses, at closing time, pushes or pull on Secondary door 2, while hinge axis rotates, makes main door 1 and secondary door 2 also rotate around hinge axis, and lock 5 is promoting the promotion of spring 6 Under, the front end of lock 5 withstands on the end of the vertical both sides of secondary door 2, when secondary door 2 turns to main door 1 in approximately the same plane, The front end of lock 5 is locked in main door 1 in approximately the same plane with secondary door 2 in inserting the cross locking hole 4 on secondary door 2;Afterwards, continue to push away Dynamic secondary door 2, makes main door 1 and secondary door 2 fit with doorframe, and the refrigerator lock that secondary door 2 is installed locks gate on doorframe, completes to fold The closedown at gate.When opening the door, rotating swing pinion 7 with key, the tooth on swing pinion 7 is stirred the tooth on lock 5 and is driven Move after lock, move after lock 5 and compress promotion spring 6, after making the front end of lock 5 exit cross locking hole 4, promote secondary door 2 around hinge Chain rivet rotates and opens wicket;Afterwards, push or pull on secondary door 2, secondary door 2 while hinge axis rotates, secondary door 2 and main door 1 also rotates at the hinge axis on doorframe, and secondary door 2 folds with main door 1 and draws in, opens refrigerator gate.

Claims (4)

1. a foldable refrigerator door, it is characterised in that: described foldable refrigerator door includes main door, secondary door, hinge, cross locking hole, lock Cross-drilled hole, promotion spring, lock, gear cavity, swing pinion;
The hinge axis of described hinge while be fixed on the side of the vertical end of main door, another side is fixed on secondary door On the side of vertical end, main door is connected together through the hinges with secondary door;Erecting of main door in main door and secondary door junction On the side of end, there is lock cross-drilled hole, have cross locking hole at main door on the side of the vertical end of the secondary door of secondary door junction;? Lock cross-drilled hole in be provided with lock and promote spring, promote spring be arranged on lock cross-drilled hole one end, the inside withstand on lock cross-drilled hole bottom, The other end withstands on the end of lock, and lock is arranged on the exterior portion of lock cross-drilled hole;Lock cross-drilled hole below or above near main door Vertical side end face have gear cavity with lock cross-drilled hole communicate, sprocket drive spindle hole inside gear cavity, the outside of gear cavity one side There is rotating hole;Being provided with swing pinion in gear cavity, one end of swing pinion is fixed with gear shaft, the other end with lock core even Connecing, the end of gear shaft is inserted in gear shaft holes, and lock core is fixed in rotating hole, and the tooth on swing pinion is installed in lock cross-drilled hole Lock on tooth coordinate and can drive lock lock cross-drilled hole in slide;At lock cross-drilled hole with cross locking hole the most on the same line Time, cross locking does not has lock in hole;Lock cross-drilled hole and cross locking hole on the same line time, the front end of lock is inserted in cross locking hole;
Described hinge includes flap and hinge axis, and flap has hinge shaft hole, the hinge shaft hole part of two flaps Being complementary to one another, hinge axis links together two flaps through the hinge shaft hole part of two flaps;
Described lock is cylindrical body, has the tooth of engagement in cylindrical body;Lock be used for being automatically inserted in cross locking hole main door and Secondary door lock is scheduled in approximately the same plane;
Described swing pinion is circular gear, and the circumference of circular gear has the tooth of engagement;
Described promotion spring is helical spring or rubber spring;Described rubber spring is rubber tube, is the bullet utilizing rubber Property deformation return function produce motive force, utilize rubber deform readily to entrance pressure contracting;
Described lock cross-drilled hole is the bearing bore on the vertical side end face of main door;
Described gear cavity creates the cavity accommodating swing pinion;
Described cross locking hole is straight hole;
Described main door is relative with secondary door, and main door can exchange with the Name & Location of secondary door, main door and the structure of secondary door Can also exchange;
When mounted, main door do not have the vertical side of fixed hinge be fixed on by hinge refrigerator doorframe on, It is with or without installation refrigerator lock, when refrigerator lock is installed, refrigerator in the end of the vertical side not having fixed hinge of secondary door Lock and lock carry out safe lock to folding refrigerator doors jointly;
Described secondary Men Yuzhu door coordinates and uses when the gate of refrigerator uses or works as folding refrigerator gate;
Described secondary Men Yuzhu door coordinates and when the gate of refrigerator uses, pushing or pull on secondary door rotates around hinge axis, lock Under the promotion promoting spring, the front end of lock withstands on the end of the vertical both sides of secondary door, when secondary door turns to and main Men Tong Time in one plane, the front end of lock is scheduled on main door in approximately the same plane with secondary door lock in inserting the cross locking hole on secondary door, it After, main door has just synthesized an overall gate with secondary door;Synthesize and overall big opening the door or at closing time the most behind the door, overall gate around Hinge axis rotates, and coordinates with refrigerator lock and realize shutting and opening of the refrigerator gate of entirety;
Described secondary Men Yuzhu door coordinate and when folding refrigerator gate uses, at closing time, push or pull on pair door around While hinge axis rotates, make main door and secondary door also rotate around hinge axis, lock under the promotion of promotion spring, the front end of lock Withstanding on the end of the vertical both sides of secondary door, when secondary door turns to main door in approximately the same plane, pair is inserted in the front end of lock In cross locking hole on door, main door is scheduled in approximately the same plane with secondary door lock;Afterwards, continue to press on secondary door, make main door and secondary door with Doorframe is fitted, and the refrigerator lock that secondary door is installed locks gate on doorframe, completes the closedown of folding gate;When opening the door, use key Spoon rotates swing pinion, and the tooth on swing pinion moves after stirring the tooth on lock and driving lock, moves and compress promotion after lock Spring, after making the front end of lock exit cross locking hole, pushes or pull on secondary door and rotates around hinge axis and open wicket;Afterwards, Pushing or pull on secondary door, secondary door is while hinge axis rotates, and secondary Men Yuzhu door also rotates at the hinge axis on doorframe, secondary door Fold with main door and draw in, open refrigerator gate.
Foldable refrigerator door the most according to claim 1, it is characterised in that: relatively rotate between main door and secondary door to reduce Time resistance, use lubricant lubrication hinge axis and hinge shaft hole.
In order to reduce the rotational resistance of swing pinion, use on lubricant lubrication lock and lock cross-drilled hole, swing pinion and lock Tooth.
Foldable refrigerator door the most according to claim 1, it is characterised in that: in order to reduce the rotational resistance of swing pinion, adopt With lubricator lubrication lock and the tooth on lock cross-drilled hole, swing pinion and lock.
4. the manufacture method of a foldable refrigerator door, it is characterised in that: during fabrication, secondary door, main door use metal, plastics, glass One or more materials in glass steel, nylon and timber manufacture, and lock uses metal material manufacture, promote spring to use spring steel Or rubber manufacture, hinge axis and flap use metal material manufacture;
The hinge axis of described hinge while be fixed on the side of the vertical end of main door, another side is fixed on secondary door On the side of vertical end, main door is connected together through the hinges with secondary door;Erecting of main door in main door and secondary door junction Manufacturing on the side of end and have lock cross-drilled hole, manufacturing on main door with the side of the vertical end of the secondary door of secondary door junction has horizontal stroke Lockhole;Being provided with lock in lock cross-drilled hole and promote spring, the one end, the inside promoting spring to be arranged on lock cross-drilled hole withstands on lock cross-drilled hole Bottom, the other end withstand on the end of lock, lock is arranged on the exterior portion of lock cross-drilled hole;Leaning on below or above of lock cross-drilled hole The vertical side end face of nearly main door manufactures has gear cavity to communicate with lock cross-drilled hole, manufactures sprocket drive spindle hole, at tooth inside gear cavity The outside one side in wheel chamber manufactures rotating hole;Being provided with swing pinion in gear cavity, one end of swing pinion is fixed with gear Axle, the other end are connected with lock core, and the end of gear shaft is inserted in gear shaft holes, and lock core is fixed in rotating hole, on swing pinion Tooth with lock cross-drilled hole in install lock on tooth coordinates and can drive lock lock cross-drilled hole in slip;
Described lock creates cylindrical body, and manufacturing in cylindrical body has the tooth of engagement;
Described swing pinion creates circular gear, and manufacturing on the circumference of circular gear has the tooth of engagement;
Described promotion spring creates helical spring or rubber spring;Described rubber spring creates the rubber of tubular type Body;
Bearing bore on the end face of the side that described lock cross-drilled hole creates main door;
Described gear cavity creates the cavity accommodating swing pinion;
Described cross locking hole creates straight hole.
CN201610508960.8A 2016-07-03 2016-07-03 foldable refrigerator door Pending CN106123459A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610508960.8A CN106123459A (en) 2016-07-03 2016-07-03 foldable refrigerator door

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610508960.8A CN106123459A (en) 2016-07-03 2016-07-03 foldable refrigerator door

Publications (1)

Publication Number Publication Date
CN106123459A true CN106123459A (en) 2016-11-16

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Application Number Title Priority Date Filing Date
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Country Link
CN (1) CN106123459A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106869621A (en) * 2017-02-22 2017-06-20 合肥舒实工贸有限公司 A kind of door of refrigerator lock
CN109945587A (en) * 2019-01-22 2019-06-28 安徽中科都菱商用电器股份有限公司 The constant temperature discharging system of ultra-low temp
CN110726278A (en) * 2018-07-17 2020-01-24 大宇电子株式会社 Foldable door for refrigerator

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CN2380667Y (en) * 1999-07-15 2000-05-31 李伟权 Anti-theft door
CN2519849Y (en) * 2001-12-30 2002-11-06 陈啟亮 Foldable one wing opened door
DE10334588B3 (en) * 2003-07-28 2005-03-03 Hawe-Speed Gmbh Door for freezer compartments has bearing arrangement with first and second relatively pivotable elements; first bearing element can be raised relative to second when first panel moved from closed to open position
CN2660423Y (en) * 2003-09-12 2004-12-01 河南新飞电器有限公司 Folding door of refrigerator
CN102242586A (en) * 2011-06-15 2011-11-16 孙文扬 Wind blowing preventing automatic locking door
CN102538351A (en) * 2011-11-18 2012-07-04 合肥美的荣事达电冰箱有限公司 Counter internal door for refrigerator and refrigerator with counter internal door
CN202731676U (en) * 2012-08-08 2013-02-13 江苏白雪电器股份有限公司 Middle seam sealing strip of foldable refrigerator door
CN103868314A (en) * 2012-12-10 2014-06-18 Lg电子株式会社 Refrigerator
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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106869621A (en) * 2017-02-22 2017-06-20 合肥舒实工贸有限公司 A kind of door of refrigerator lock
CN106869621B (en) * 2017-02-22 2019-07-19 合肥舒实工贸有限公司 A kind of door of refrigerator lock
CN110726278A (en) * 2018-07-17 2020-01-24 大宇电子株式会社 Foldable door for refrigerator
CN109945587A (en) * 2019-01-22 2019-06-28 安徽中科都菱商用电器股份有限公司 The constant temperature discharging system of ultra-low temp
CN109945587B (en) * 2019-01-22 2021-04-20 安徽中科都菱商用电器股份有限公司 Constant temperature feeding and discharging system of ultralow temperature storage box

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