CN106052270A - Foldable combined refrigerator door - Google Patents

Foldable combined refrigerator door Download PDF

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Publication number
CN106052270A
CN106052270A CN201610508970.1A CN201610508970A CN106052270A CN 106052270 A CN106052270 A CN 106052270A CN 201610508970 A CN201610508970 A CN 201610508970A CN 106052270 A CN106052270 A CN 106052270A
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CN
China
Prior art keywords
lock
door
hole
main door
cross
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.)
Withdrawn
Application number
CN201610508970.1A
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Chinese (zh)
Inventor
黄为
Original Assignee
黄为
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Publication date
Application filed by 黄为 filed Critical 黄为
Priority to CN201610508970.1A priority Critical patent/CN106052270A/en
Publication of CN106052270A publication Critical patent/CN106052270A/en
Withdrawn legal-status Critical Current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
    • F25D23/028Details
    • 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
    • F25D2323/00General constructional features not provided for in other groups of this subclass
    • F25D2323/02Details of doors or covers not otherwise covered
    • F25D2323/024Door hinges

Abstract

The invention discloses a foldable combined refrigerator door and belongs to the field of electric refrigerators. A main door body and an auxiliary door body of the door are connected together through a hinge. A lock transverse hole is formed in the side face of the main door body, and a transverse lock hole is formed in the side face of the auxiliary door body. A lock pillar and a push spring are installed in the lock transverse hole, wherein the end, installed in the lock transverse hole, of the push spring abuts against the bottom of the lock transverse hole, and the other end of the push spring abuts against the end portion of the lock pillar. The lock pillar is installed at the outer portion of the lock transverse hole. A gear cavity is formed in the lower face of the lock transverse hole and communicates with the lock transverse hole. A rotating gear is installed in the gear cavity. A gear shaft is fixed to one end of the rotating gear, and the other end of the rotating gear is connected with a lock cylinder. Teeth on the rotating gear are matched with teeth on the lock pillar. A vertical lock device is installed on the main door body. The foldable combined refrigerator door is simple in structure and convenient to manufacture and use, the refrigerator door opening amplitude is small when objects are taken out of a refrigerator or put into the refrigerator, people can only open the auxiliary door body, so that cold gas escaping out of the refrigerator is little, and the industrial market prospect is good.

Description

Collapsible combination of ice chamber door
Technical field
The present invention relates to the collapsible combination of ice chamber door of the one 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 be to provide for collapsible combination of ice chamber door that the middle part of a kind of refrigerator doors can fold and Its manufacture method.
For achieving the above object, collapsible combination of ice chamber door of the present invention mainly includes main door, secondary door, hinge, horizontal stroke Lockhole, lock cross-drilled hole, promotion spring, lock, gear cavity, swing pinion, vertical locking device;
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.
Surface inside main door is provided with vertical locking device, or, the surface inside secondary door is provided with vertically locks dress Put, or, the surface inside main door and secondary door is provided with vertical locking device, and described vertical locking device includes rotating disk, connection Bar, plug lock, handler, described plug lock is separately fixed at the top and bottom of main door, and one end of connecting rod connects plug Lock, the other end are connected with rotating disk, have handler in the outside of rotating disk;When described vertical locking device is arranged on the inside of main door, Having rotation hole in the position installing handler, handler stretches out the surface of main door from rotation hole;Described vertical locking device uses The mode of rotary motion handle is opened or is used the mode that key rotarily drives rotating disk and opens, and uses key to rotarily drive the side of rotating disk When formula is opened, the part of the reverse side of rotating disk installation handler has keyhole the position with the keyhole on main door or secondary door Put corresponding.
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 plug lock is the lock of the bolt-type driven by connecting rod, the locking end of plug lock towards door outside, Connect the end middle part towards door, the connection end portion of plug lock has jack.
Described rotating disk is the disk or oval plate or moving block pulling or promoting connecting rod to drive plug to lock, on rotating disk There is jack.
Described connecting rod is to connect plug lock and the bar of rotating disk or bar, has 5mm extremely in the one or both ends of bar or bar The bending of 90 ° of 15mm, the dogleg section of 90 ° is inserted in the jack on rotating disk respectively and is inserted in the jack that plug is locked and connects Plug lock and rotating disk.
Described handler is the handle connecting rotating disk, is fixed on the outside of rotating disk.
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 carries out safe lock to collapsible combined refrigerator door jointly with lock and vertical locking device.
Described secondary door can either work as refrigerator wicket use, can coordinate with main door again and when refrigerator gate use or When folding refrigerator gate uses.
Described secondary door just think refrigerator wicket use time, close main door be allowed to doorframe fit after, be rotated further by vertically locking The handler of device, handler drives turntable rotation to promote connecting rod, then promotes the locking end of plug lock to insert refrigerator In the locked groove of doorframe primary door latch extremely, afterwards, secondary door just employs when the wicket of refrigerator;At closing time, push or pull on secondary door around Hinge axis rotates, and 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 When moving with main door in approximately the same plane, the front end of lock is inserted in the cross locking hole of secondary door, completes the closedown of wicket;Open little Men Shi, rotates swing pinion with key, and the tooth on swing pinion is stirred the tooth on lock and driven and move after lock, move after lock and Compression promotes 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 little Door.
Described secondary Men Yuzhu door coordinates and when the gate of refrigerator uses, promotes secondary door to rotate around hinge axis, and lock exists Promoting under the promotion of spring, the front end of lock withstands on the end of the vertical both sides of secondary door, when secondary door turns to main door same Time in individual 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, afterwards, Main door has just synthesized an overall gate with secondary door;Synthesize overall big the most behind the door, opening the door or at closing time, overall gate is around hinge Axle rotates, and coordinates with refrigerator lock and realize shutting and opening of the refrigerator gate of entirety.
Described secondary Men Yuzhu door coordinates and uses when folding refrigerator gate and at closing time, pull secondary door around hinge axis While rotation, making main door and secondary door also rotate around hinge axis, lock is under the promotion promoting spring, and the front end of lock withstands on pair The end of vertical both sides of door, when secondary door turns to main door in approximately the same plane, the front end of lock is inserted on secondary door In cross locking hole, main door is scheduled in approximately the same plane with secondary door lock, afterwards, continues to press on secondary door, make main door and secondary door paste with doorframe Closing, the refrigerator lock that secondary door is installed locks gate on doorframe, completes closing the door of folding refrigerator gate.
Described secondary Men Yuzhu door coordinates and when folding refrigerator gate uses and opens the door, first opens refrigerator with key Lock, then the rotating disk of vertical locking device is rotated backward with key, driven by rotary disc connecting rod pulls plug to lock respectively to the middle part of main door Draw close and exit in the locked groove of doorframe, open the locking of vertical locking device;Afterwards, swing pinion, rotary teeth are rotated with key Tooth on wheel moves after stirring the tooth on lock and driving lock, moves and compresses promotion spring, make the front end of lock exit after lock Behind cross locking hole, secondary door is promoted to rotate around hinge axis and open pair door;Afterwards, promote secondary door while hinge axis rotates, Secondary Men Yuzhu door also rotates at the hinge axis on doorframe, and 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 collapsible combination of ice chamber 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 hinge creates flap and hinge axis two parts, and flap manufactures hinge shaft hole, two hinges The hinge shaft hole part of carrier bar creates the shape and structure being complementary to one another, and hinge axis is through the hinge shaft hole of two flaps Part links together two flaps.
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.
Surface inside main door is provided with vertical locking device, or, the surface inside secondary door is provided with vertically locks dress Put, or, the surface inside main door and secondary door is provided with vertical locking device.Described vertical locking device create rotating disk, Connecting rod, plug lock, the several part of handler, described plug lock is separately fixed at the top and bottom of main door, connecting rod One end connects plug lock, the other end is connected with rotating disk, has handler in the outside of rotating disk;Described vertical locking device is arranged on master Door the inside time, install handler position manufacture have rotation hole, handler stretches out the surface of main door from rotation hole;Described Vertical locking device use the mode of rotary motion handle to open or use mode that key rotarily drives rotating disk is opened, use key rotation Turning the mode of drive rotating disk when opening, the part of the reverse side installing handler at rotating disk manufactures keyhole, keyhole manufacture Position and main door or secondary door on the position of keyhole corresponding.
Described plug locking causes the lock of bolt-type, creates locking end and connects end two parts, locking end court To the outside of door, connecting the end middle part towards door, manufacturing in the connection end portion of plug lock has jack.
Described rotating disk creates the disk or oval plate or moving block pulling or promoting connecting rod to drive plug to lock, Manufacture on rotating disk and have jack.
Described connecting rod creates and connects plug lock and the bar of rotating disk or bar, manufactures in the one or both ends of bar or bar Having the bending of 90 ° of 5mm to 15mm, the dogleg section of 90 ° is inserted in the jack on rotating disk and inserting of inserting that plug locks respectively Hole connects plug lock and rotating disk.
Described handler creates the handle connecting rotating disk, is fixed on the outside of rotating disk.
Described collapsible combination of ice chamber door simple for structure, manufacture and easy to use, in refrigerator, take out thing or handle The amplitude that when thing puts into refrigerator, refrigerator doors is opened is little, can only open secondary door, makes what cold air ran out of in refrigerator to lack, industrialization Market prospect 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;
Fig. 4 is that main door is combined with secondary door and is provided with the schematic appearance of vertical locking device on main door.
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, handler 10, plug lock 11, connecting rod 12, rotating disk 13.
Detailed description of the invention
The present invention collapsible combination of ice chamber door mainly includes main door 1, secondary door 2, hinge 3, cross locking hole 4, lock cross-drilled hole 8, promotes Spring 6, lock 5, gear cavity 9, swing pinion 7, vertical locking device;
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.
Surface inside main door 1 is provided with vertical locking device, or, the surface inside secondary door 2 is provided with vertical lock Device, or, the surface inside main door 1 and secondary door 2 is provided with vertical locking device, and described vertical locking device includes rotating disk 13, connecting rod 12, plug lock 11, handler 10, described plug lock 11 is separately fixed at the top and bottom of main door 1, connects One end of bar 12 connects plug lock 11, the other end is connected with rotating disk 13, has handler 10 in the outside of rotating disk 13;Described is vertical When locking device is arranged on the inside of main door 1, rotation hole, handler 10 is had to stretch out master from rotation hole in the position installing handler 10 The surface of door 1;Described vertical locking device uses the mode of rotary motion handle 10 open or use key to rotarily drive rotating disk 13 Mode open, use key to rotarily drive the mode of rotating disk 13 when opening, the portion of the reverse side of handler 10 be installed at rotating disk 13 Keyhole corresponding with the position of the keyhole on main door 1 or secondary door 2 is had on Fen.
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 plug lock 11 is the lock of the bolt-type driven by connecting rod 12, and the locking end of plug lock 11 is towards door Outside, the connection end middle part towards door, the connection end portion of plug lock 11 has jack.
Described rotating disk 13 is disk or oval plate or the moving block pulling or promoting connecting rod 12 to drive plug lock 11, Jack is had on rotating disk 13.
Described connecting rod 12 is to connect plug lock 11 and the bar of rotating disk 13 or bar, has in the one or both ends of bar or bar The bending of 90 ° of 5mm to 15mm, the dogleg section of 90 ° is inserted in the jack on rotating disk 13 respectively and inserts on plug lock 11 Jack connects plug lock 11 and rotating disk 13.
Described handler 10 is the handle connecting rotating disk 13, is fixed on the outside of rotating disk 13.
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 collapsible combined refrigerator door jointly with lock 5 and vertical locking device.
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 can either be worked as the wicket of refrigerator and be used, and can coordinate with main door 1 again and work as the gate use of refrigerator Or when folding refrigerator gate uses.
Described secondary door 2 is just thought when the wicket of refrigerator uses, and closes after main door 1 is allowed to fit with doorframe, is rotated further by vertical The handler 10 of locking device, handler 10 drives rotating disk 13 to rotate and promote connecting rod 12, then promotes the locking of plug lock 11 Locked for main door 1 in the locked groove of the doorframe that end inserts refrigerator, afterwards, secondary door 2 just employs when the wicket of refrigerator;At closing time, push away Moving or pull secondary door 2 to rotate around hinge axis, lock 5 is under the promotion promoting spring 6, and the front end of lock 5 withstands on the vertical of secondary door 2 The end of both sides, when secondary door 2 turns to main door 1 in approximately the same plane, the cross locking hole 4 of secondary door 2 is inserted in the front end of lock 5 In, complete the closedown of wicket;When opening wicket, rotating swing pinion 77 with key, the tooth on swing pinion 7 is stirred on lock 5 Tooth and drive and move after lock 5,5, move after lock 5 and compress promotion spring 6, after making the front end of lock 5 exit cross locking hole 4, Secondary door 2 is promoted to rotate around hinge axis and open wicket.
Described secondary door 2 coordinates with main door 1 and when the gate of refrigerator uses, promotes secondary door 2 to rotate around hinge axis, lock 5 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 turns to and main door 1 in approximately the same plane time, the front end of lock 5 is locked in main door 1 same with pair door 2 in inserting the cross locking hole 4 on secondary door 2 In plane, afterwards, main door 1 has just synthesized an overall gate with secondary door 2;Synthesize and overall big opening the door or at closing time the most behind the door, 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 uses when folding refrigerator gate and at closing time, pull secondary door 2 around hinge While chain rivet rotates, make main door 1 and secondary door 2 also rotate around hinge axis, lock 5 under the promotion of promotion spring 6, lock 5 Front end 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, before lock 5 End 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, continues to press on secondary door 2, Making main door 1 and secondary door 2 fit with doorframe, the refrigerator lock that secondary door 2 is installed locks gate on doorframe, completes folding refrigerator Closing the door of gate.
Described secondary door 2 coordinates with main door 1 and when folding refrigerator gate uses and opens the door, first opens ice with key Case is locked, then rotates backward the rotating disk 13 of vertical locking device with key, rotating disk 13 drive connecting rod 12 pull plug lock 11 respectively to The middle part of main door 1 is drawn close and is exited in the locked groove of doorframe, opens the locking of vertical locking device;Afterwards, rotate with key Gear 7, the tooth on swing pinion 7 moves after stirring the tooth on lock 5 and driving lock, moves and compress promotion spring 6 after lock 5, After cross locking hole 4 has been exited in the front end making lock 5, secondary door 2 is promoted to rotate around hinge axis and open secondary door 2;Afterwards, secondary door is promoted 2 while hinge axis rotates, and secondary door 2 also rotates at the hinge axis on doorframe with main door 1, and secondary door 2 folds with main door 1 and receives Hold together, open refrigerator gate.

Claims (4)

1. a collapsible combination of ice chamber door, it is characterised in that: described collapsible combination of ice chamber door includes main door, secondary door, hinge Chain, cross locking hole, lock cross-drilled hole, promotion spring, lock, gear cavity, swing pinion, vertical locking device;
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;
Surface inside main door is provided with vertical locking device, or, the surface inside secondary door is provided with vertical locking device, or Person, the surface inside main door and secondary door is provided with vertical locking device, and described vertical locking device includes rotating disk, connecting rod, inserts Head lock, handler, described plug lock is separately fixed at the top and bottom of main door, and one end of connecting rod connects plug lock, another One end is connected with rotating disk, has handler in the outside of rotating disk;When described vertical locking device is arranged on the inside of main door, installing There is rotation hole the position of handler, and handler stretches out the surface of main door from rotation hole;Described vertical locking device uses to rotate and turns The mode of dynamic handle is opened or is used the mode that key rotarily drives rotating disk and opens, and the mode using key to rotarily drive rotating disk is opened Time, the part of the reverse side installing handler at rotating disk has keyhole relative with the position of the keyhole on main door or secondary door Should;
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 plug lock is the lock of the bolt-type driven by connecting rod, the locking end of plug lock towards the outside of door, connection Hold the middle part towards door, the connection end portion of plug lock has jack;
Described rotating disk is the disk or oval plate or moving block pulling or promoting connecting rod to drive plug to lock, and has slotting on rotating disk Hole;
Described connecting rod is to connect plug lock and the bar of rotating disk or bar, has 5mm's to 15mm in the one or both ends of bar or bar The bending of 90 °, the dogleg section of 90 ° is inserted in the jack on rotating disk respectively and is inserted and connects plug lock in the jack that plug is locked And rotating disk;
Described handler is the handle connecting rotating disk, is fixed on the outside of rotating disk;
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 carries out safe lock to collapsible combined refrigerator door jointly with lock and vertical locking device;
Described secondary door can either be worked as the wicket of refrigerator and be used, and can coordinate with main door again and maybe work as folding when the gate of refrigerator uses The refrigerator gate of stacked uses;
Described secondary door just think refrigerator wicket use time, close main door be allowed to doorframe fit after, be rotated further by vertical locking device Handler, handler drive turntable rotation and promote connecting rod, then promote plug lock locking end insert refrigerator doorframe Locked groove in dead for primary door latch, afterwards, secondary door just employs when the wicket of refrigerator;At closing time, secondary door is pushed or pull on around hinge Axle rotates, and 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 During with main door in approximately the same plane, the front end of lock is inserted in the cross locking hole of secondary door, completes the closedown of wicket;Open wicket Time, rotating swing pinion with key, the tooth on swing pinion moves after stirring the tooth on lock and driving lock, moves and press after lock Contracting promotes 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;
Described secondary Men Yuzhu door coordinates and when the gate of refrigerator uses, promotes secondary door to rotate around hinge axis, and lock is promoting Under the promotion of spring, the front end of lock withstands on the end of the vertical both sides of secondary door, when secondary door turns to main door same flat Time on face, 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, afterwards, and main door An overall gate has just been synthesized with secondary door;Synthesize overall big the most behind the door, opening the door or at closing time, overall gate turns around hinge axis Dynamic, and coordinate with refrigerator lock and realize shutting and opening of the refrigerator gate of entirety;
Described secondary Men Yuzhu door coordinates and uses when folding refrigerator gate and at closing time, pull secondary door to rotate around hinge axis While, make main door and secondary door also rotate around hinge axis, lock is under the promotion promoting spring, and the front end of lock withstands on secondary door The end of vertical both sides, when secondary door turns to main door in approximately the same plane, the cross locking on secondary door is inserted in the front end of lock In hole, main door is scheduled in approximately the same plane with secondary door lock, afterwards, continues to press on secondary door, make main door and secondary door fit with doorframe, The refrigerator lock installed on secondary door locks gate on doorframe, completes closing the door of folding refrigerator gate;
Described secondary Men Yuzhu door coordinates and when folding refrigerator gate uses and opens the door, first opens refrigerator lock with key, Rotate backward the rotating disk of vertical locking device again with key, driven by rotary disc connecting rod pulls the plug lock middle part respectively to main door to draw close And exit in the locked groove of doorframe, open the locking of vertical locking device;Afterwards, swing pinion is rotated with key, on swing pinion Tooth stir the tooth on lock and drive and move after lock, move after lock and compress promotion spring, make the front end of lock exit horizontal stroke After lockhole, secondary door is promoted to rotate around hinge axis and open secondary door;Afterwards, promote secondary door while hinge axis rotates, pair door Also rotating at the hinge axis on doorframe with main door, secondary Men Yuzhu door folds and draws in, opens refrigerator gate.
Collapsible combination of ice chamber door the most according to claim 1, it is characterised in that: in order to reduce phase between main door and secondary door To resistance when rotating, use lubricant lubrication hinge axis and hinge shaft hole.
Collapsible combination of ice chamber door the most according to claim 1, it is characterised in that: hinder to reduce the rotation of swing pinion Power, uses the tooth on lubricant lubrication lock and lock cross-drilled hole, swing pinion and lock.
4. the manufacture method of a collapsible combination of ice chamber door, it is characterised in that: during fabrication, secondary door, main door use metal, mould One or more materials in material, fiberglass, 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;
Surface inside main door is provided with vertical locking device, or, the surface inside secondary door is provided with vertical locking device, or Person, the surface inside main door and secondary door is provided with vertical locking device;Described vertical locking device creates rotating disk, connection Bar, plug lock, the several part of handler, described plug lock is separately fixed at the top and bottom of main door, one end of connecting rod Connect plug lock, the other end is connected with rotating disk, has handler in the outside of rotating disk;Described vertical locking device is arranged on main door During the inside, manufacturing in the position installing handler and have rotation hole, handler stretches out the surface of main door from rotation hole;Described is vertical Locking device uses the mode of rotary motion handle to open or use the mode that key rotarily drives rotating disk and opens, and uses key rotating band When the mode of dynamic rotating disk is opened, the part of the reverse side of rotating disk installation handler manufactures the position having keyhole, keyhole to manufacture Put corresponding with the position of the keyhole on main door or secondary door;
Described plug locking causes the lock of bolt-type, creates locking end and connects end two parts, and locking end is towards door Outside, connect the end middle part towards door, plug lock connection end portion on manufacture have jack;
Described rotating disk creates the disk or oval plate or moving block pulling or promoting connecting rod to drive plug to lock, at rotating disk Upper manufacture has jack;
Described connecting rod creates and connects plug lock and the bar of rotating disk or bar, and manufacturing in the one or both ends of bar or bar has The bending of 90 ° of 5mm to 15mm, the dogleg section of 90 ° is inserted in the jack on rotating disk respectively and inserts the jack that plug is locked Middle connection plug lock and rotating disk;
Described handler creates the handle connecting rotating disk, is fixed on the outside of rotating disk.
CN201610508970.1A 2016-07-03 2016-07-03 Foldable combined refrigerator door Withdrawn CN106052270A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610508970.1A CN106052270A (en) 2016-07-03 2016-07-03 Foldable combined refrigerator door

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610508970.1A CN106052270A (en) 2016-07-03 2016-07-03 Foldable combined refrigerator door

Publications (1)

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CN106052270A true CN106052270A (en) 2016-10-26

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610508970.1A Withdrawn CN106052270A (en) 2016-07-03 2016-07-03 Foldable combined refrigerator door

Country Status (1)

Country Link
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109423819A (en) * 2017-08-24 2019-03-05 青岛海尔洗衣机有限公司 The locking assembly of top-opening type clothes treatment device and its inner cylinder and inside drum cover
CN111059819A (en) * 2019-05-20 2020-04-24 青岛海尔电冰箱有限公司 Refrigerator with a door

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109423819A (en) * 2017-08-24 2019-03-05 青岛海尔洗衣机有限公司 The locking assembly of top-opening type clothes treatment device and its inner cylinder and inside drum cover
CN111059819A (en) * 2019-05-20 2020-04-24 青岛海尔电冰箱有限公司 Refrigerator with a door
CN111059819B (en) * 2019-05-20 2020-10-30 青岛海尔电冰箱有限公司 Refrigerator with a door

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