CN106052271A - Foldable combined refrigerator door - Google Patents
Foldable combined refrigerator door Download PDFInfo
- Publication number
- CN106052271A CN106052271A CN201610508975.4A CN201610508975A CN106052271A CN 106052271 A CN106052271 A CN 106052271A CN 201610508975 A CN201610508975 A CN 201610508975A CN 106052271 A CN106052271 A CN 106052271A
- Authority
- CN
- China
- Prior art keywords
- door
- lock
- cross
- hole
- main door
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D23/00—General constructional features
- F25D23/02—Doors; Covers
- F25D23/028—Details
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2323/00—General constructional features not provided for in other groups of this subclass
- F25D2323/02—Details of doors or covers not otherwise covered
- F25D2323/024—Door 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 transverse lock bolt 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 transverse lock bolt. The transverse lock bolt is installed at the outer portion of the lock transverse hole. A bar-shaped hole is manufactured in the surface of the part, at the lock transverse hole, of the main door body and communicates with the lock transverse hole. 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
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, cross locking latch, 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；?
Being provided with cross locking latch 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 end of lock cross-drilled hole
Portion, the other end withstand on the end of cross locking latch, and cross locking latch is arranged on the exterior portion of lock cross-drilled hole；Main door in lock cross-drilled hole part
Surface have bar hole with lock cross-drilled hole communicate, described bar hole be used for allowing stir key insert lock cross-drilled hole in stir cross locking insert
Pin；Lock cross-drilled hole and cross locking hole the most on the same line time, there is no cross locking latch in cross locking hole；At lock cross-drilled hole with cross locking hole same
Time on one straight line, the front end of cross locking latch 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 cross locking latch is the lock pin of the straight thick stick formula of the lock pin of straight thick stick formula or band limited location head；Described cross locking latch
When being the lock pin of straight thick stick formula of band limited location head, the external diameter of spacing head part is bigger than the external diameter of straight thick stick formula part, and lock cross-drilled hole uses
Internal stepped hole；Cross locking latch is scheduled on approximately the same plane main door and secondary door lock in being used for being automatically inserted into cross locking hole.
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 clear opening or internal stepped hole；When lock cross-drilled hole is internal stepped hole, lock cross-drilled hole
Inside be divided into two sections, cross locking hole part inside the aperture ratio of the part of the end face of the side of main door is little, and aperture is big
The centrage of the part that part is little with aperture is on the same line.
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 cross locking latch 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 cross locking latch is under the promotion promoting spring, and the front end of cross locking latch withstands on the end of the vertical both sides of secondary door,
When secondary door turns to main door in approximately the same plane, the front end of cross locking latch is inserted in the cross locking hole of secondary door, is completed wicket
Closedown；When opening wicket, stir cross locking latch with stirring key, move after cross locking latch and compress promotion spring, make cross locking insert
After cross locking hole has been exited in the front end of pin, secondary door is promoted to rotate 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 cross locking is inserted
Selling under the promotion promoting spring, the front end of cross locking latch withstands on the end of the vertical both sides of secondary door, when secondary door turns to main
When door is in approximately the same plane, the front end of cross locking latch is scheduled on main door same with secondary door lock in inserting the cross locking hole on secondary door
In plane, 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, whole
Body gate 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 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, cross locking latch is under the promotion promoting spring, before cross locking latch
End withstands on the end of the vertical both sides of secondary door, when secondary door turns to main door in approximately the same plane, and the front end of cross locking latch
In inserting the cross locking hole on secondary door, main door is scheduled in approximately the same plane with secondary door lock, afterwards, continues to press on pair door, make main door with
Secondary door is fitted with doorframe, and 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, stir cross locking latch by stirring key,
Move after cross locking latch and compress promotion spring, after making the front end of cross locking latch exit cross locking hole, promote secondary door to revolve around hinge axis
Then open secondary door；Afterwards, promoting secondary door while hinge axis rotates, secondary Men Yuzhu door is also at the hinge axis on doorframe
Rotating, 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.
Lock in cross-drilled hole for the ease of processing lock cross-drilled hole and convenient cross locking latch is arranged on, described lock cross-drilled hole be straight hole or
It it is the hole in the set of the tubular type inlayed in the hole of the vertical both side ends of main door.
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,
Cross locking latch uses metal material manufacture, promotes spring to use spring steel or rubber manufacture, hinge axis and flap to use metal
Material manufactures.
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；Cross locking latch it is installed in lock cross-drilled hole and promotes spring, promoting spring to be arranged on the top, one end, the inside of lock cross-drilled hole
Withstand on the end of cross locking latch at the lock bottom of cross-drilled hole, the other end, cross locking latch is arranged on the exterior portion of lock cross-drilled hole；At lock horizontal stroke
The surface of the main door of bore portion manufactures has bar hole to communicate with 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 cross locking latch creates the lock pin of straight thick stick formula or creates the lock pin of straight thick stick formula of band limited location head；
When described cross locking latch creates the lock pin of straight thick stick formula of band limited location head, the external diameter that spacing head part manufactures is than straight thick stick formula
The external diameter that part manufactures is big.
Described promotion spring creates helical spring or rubber spring；Described rubber spring creates tubular type
Rubber bodies.
Described lock cross-drilled hole creates clear opening or internal stepped hole；The inside of lock cross-drilled hole has created ladder
Hole time, the inside of lock cross-drilled hole creates two sections, and cross locking hole creates the hole of part of the end face of the side near main door
Footpath is less than the part of the inside, and the centrage of the part that the big part in aperture is little with aperture manufactures on the same line.
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 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, cross locking latch 5, promote spring 6, rotating disk 7, lock cross-drilled hole 8,
Plug lock 9, handler 10, connecting rod 11.
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, cross locking latch 5, 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；Cross locking latch 5 it is installed in lock cross-drilled hole 8 and promotes spring 6, promoting spring 6 to be arranged in lock cross-drilled hole 8
One end, face withstands on the lock bottom of cross-drilled hole 8, the other end and withstands on the end of cross locking latch 5, and cross locking latch 5 is arranged on outside lock cross-drilled hole 8
Face part；Having bar hole to communicate with lock cross-drilled hole 8 on the surface of the main door 1 of lock cross-drilled hole 8 part, described bar hole is used for allowing to be stirred
Key inserts in lock cross-drilled hole 8 and stirs cross locking latch 5；Lock cross-drilled hole 8 with cross locking hole 4 the most on the same line time, do not have in cross locking hole 4
There is cross locking latch 5；Lock cross-drilled hole 8 with cross locking hole 4 on the same line time, the front end of cross locking latch 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, described vertical locking device include rotating disk 7,
Connecting rod 11, plug lock 9, handler 10, described plug lock 9 is separately fixed at the top and bottom of main door 1, connecting rod 11
One end connects plug lock 9, the other end is connected with rotating disk 7, has handler 10 in the outside of rotating disk 7；Described vertical locking device peace
When being contained in the inside of main door 1, having rotation hole in the position installing handler 10, handler 10 stretches out the table of main door 1 from rotation hole
Face；Described vertical locking device uses the mode of rotary motion handle 10 to open or use, and mode that key rotarily drives rotating disk 7 is beaten
Open, use key to rotarily drive the mode of rotating disk 7 when opening, the part of the reverse side installing handler 10 at rotating disk 7 has key
Hole is the most corresponding with the position of the keyhole on main door 1 or secondary door 2.
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 cross locking latch 5 is the lock pin of the straight thick stick formula of the lock pin of straight thick stick formula or band limited location head；Described cross locking is inserted
When pin 5 is the lock pin of straight thick stick formula of band limited location head, the external diameter of spacing head part is bigger than the external diameter of straight thick stick formula part, locks cross-drilled hole 8
Use internal stepped hole；Cross locking latch 5 is locked in main door 1 and secondary door 2 same flat in being used for being automatically inserted into cross locking hole 4
On face.
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 clear opening or internal stepped hole；When lock cross-drilled hole 8 is internal stepped hole, lock horizontal stroke
The inside in hole 8 is divided into two sections, and the cross locking hole 4 part inside the aperture ratio of the part of the end face of the side of main door 1 is little, aperture
The centrage of the part that big part is little with aperture is on the same line.
Described cross locking hole 4 is straight hole.
Described plug lock 9 is the lock of the bolt-type driven by connecting rod 11, and the locking end of plug lock 9 is towards outside door
Face, the connection end middle part towards door, the connection end portion of plug lock 9 has jack.
Described rotating disk 7 is disk or oval plate or the moving block pulling or promoting connecting rod 11 to drive plug lock 9, is turning
Jack is had on dish 7.
Described connecting rod 11 is to connect plug lock 9 and the bar of rotating disk 7 or bar, has 5mm in the one or both ends of bar or bar
To the bending of 90 ° of 15mm, the dogleg section of 90 ° is inserted in the jack on rotating disk 7 respectively and inserts in the jack that plug is locked on 9
Connect plug lock 9 and rotating disk 7.
Described handler 10 is the handle connecting rotating disk 7, is fixed on the outside of rotating disk 7.
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 cross locking latch 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.
For the ease of processing lock cross-drilled hole 8 and conveniently cross locking latch 5 being arranged in lock cross-drilled hole 8, described lock cross-drilled hole 8 is straight
Hole in the set of the tubular type inlayed in the hole of hole or the vertical both side ends of main door 1.
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 7 to rotate and promote connecting rod 11, then promotes the locking end of plug lock 9
Locked for main door 1 in the locked groove of the doorframe inserting refrigerator, afterwards, secondary door 2 just employs when the wicket of refrigerator；At closing time, promote
Or pulling secondary door 2 to rotate around hinge axis, cross locking latch 5 is under the promotion promoting spring 6, and the front end of cross locking latch 5 withstands on secondary door 2
The end of vertical both sides, when secondary door 2 turns to main door 1 in approximately the same plane, secondary door is inserted in the front end of cross locking latch 5
In the cross locking hole 4 of 2, complete the closedown of wicket；When opening wicket, stir cross locking latch 5 with stirring key, move after cross locking latch 5
And compress promotion spring 6, after making the front end of cross locking latch 5 exit cross locking hole 4, promote secondary door 2 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, cross locking
Latch 5 is under the promotion promoting spring 6, and the front end of cross locking latch 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, main door 1 and secondary door 2 in the cross locking hole 4 on the secondary door 2 of front end insertion of cross locking latch 5
Being locked 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,
Open the door or at closing time, overall gate rotate around hinge axis, and coordinates with refrigerator lock and realize overall refrigerator gate shut and
Open.
Described secondary door 2 coordinate with main door 1 and when folding refrigerator gate use and at closing time, in door at closing time,
Promoting secondary door 2 while hinge axis rotates, make main door 1 and secondary door 2 also rotate around hinge axis, cross locking latch 5 is promoting spring 6
Promotion under, the front end of cross locking latch 5 withstands on the end of the vertical both sides of secondary door 2, when secondary door 2 turns to main door 1 same
Time in individual plane, the front end of cross locking latch 5 is locked in main door 1 and secondary door 2 same flat in inserting the cross locking hole 4 on secondary door 2
On face；Afterwards, continue to press on secondary door 2, make main door 1 and secondary door 2 fit with doorframe, be rotated further by the handler 10 of vertical locking device,
Handler 10 drives rotating disk 7 to rotate, rotating disk 7 drive connecting rod 11 promote plug lock 9 respectively to main door 1 or the upper end of secondary door 2 and
Lower end is moved and is inserted in the locked groove of the doorframe of refrigerator, completes to close the door in folding gate.The most at closing time, pull secondary door 2
While hinge axis rotates, make main door 1 and secondary door 2 also rotate around hinge axis, cross locking latch 5 under the promotion of promotion spring 6,
The front end of cross locking latch 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
Time, the front end of cross locking latch 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, it
After, continuing to press on secondary door 2, make main door 1 and secondary door 2 fit with doorframe, the refrigerator lock that secondary door 2 is installed locks greatly on doorframe
Door, completes closing the door of folding refrigerator 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 7 of vertical locking device with key, and rotating disk 7 drives connecting rod 11 to pull plug lock 9 respectively to main door
The middle part of 1 is drawn close and is exited in the locked groove of doorframe, opens the locking of vertical locking device；Afterwards, horizontal stroke is stirred by stirring key
Locking plug 5, moves after cross locking latch 5 and compresses promotion spring 6, after making the front end of cross locking latch 5 exit cross locking hole 4, promotes pair
Door 2 rotates around hinge axis and opens secondary door 2；Afterwards, promoting secondary door 2 while hinge axis rotates, secondary door 2 is with main door 1 also
Rotating at the hinge axis on doorframe, secondary door 2 folds with main door 1 and draws in, opens 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, cross locking latch, 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；?
Being provided with cross locking latch 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 end of lock cross-drilled hole
Portion, the other end withstand on the end of cross locking latch, and cross locking latch is arranged on the exterior portion of lock cross-drilled hole；Main door in lock cross-drilled hole part
Surface have bar hole with lock cross-drilled hole communicate, described bar hole be used for allowing stir key insert lock cross-drilled hole in stir cross locking insert
Pin；Lock cross-drilled hole and cross locking hole the most on the same line time, there is no cross locking latch in cross locking hole；At lock cross-drilled hole with cross locking hole same
Time on one straight line, the front end of cross locking latch 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 cross locking latch is the lock pin of the straight thick stick formula of the lock pin of straight thick stick formula or band limited location head；Described cross locking latch is band
During the lock pin of the straight thick stick formula of limited potential head, the external diameter of spacing head part is bigger than the external diameter of straight thick stick formula part, and lock cross-drilled hole uses internal
Stepped hole；Cross locking latch is scheduled on approximately the same plane main door and secondary door lock in being used for being automatically inserted into cross locking hole；
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 clear opening or internal stepped hole；When lock cross-drilled hole is internal stepped hole, lock the interior of cross-drilled hole
Part is two sections, and cross locking hole part inside the aperture ratio of the part of the end face of the side of main door is little, the part that aperture is big
The centrage of the part little with aperture is on the same line.
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 cross locking latch 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 cross locking latch is under the promotion promoting spring, and the front end of cross locking latch withstands on the end of the vertical both sides of secondary door, works as pair
When door turns to main door in approximately the same plane, the front end of cross locking latch is inserted in the cross locking hole of secondary door, completes the pass of wicket
Close；When opening wicket, stir cross locking latch with stirring key, move after cross locking latch and compress promotion spring, make cross locking latch
After cross locking hole has been exited in front end, secondary door is promoted to rotate 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 cross locking latch exists
Promoting under the promotion of spring, the front end of cross locking latch withstands on the end of the vertical both sides of secondary door, when secondary door turns to exist with main door
Time in approximately the same plane, the front end of cross locking latch 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 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, cross locking latch is under the promotion promoting spring, and the front end of cross locking latch is pushed up
In the end of the vertical both sides of secondary door, when secondary door turns to main door in approximately the same plane, the front end of cross locking latch is inserted
In cross locking hole on secondary door, 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
Fitting with doorframe, 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 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, cross locking latch, cross locking are stirred by stirring key
Move after latch and compress promotion spring, after making the front end of cross locking latch exit cross locking hole, promote secondary door to rotate around hinge axis and
Open secondary door；Afterwards, promoting secondary door while hinge axis rotates, secondary Men Yuzhu door also revolves at the hinge axis on doorframe
Turning, 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: for the ease of processing lock cross-drilled hole and convenience
Cross locking latch be arranged on lock cross-drilled hole in, described lock cross-drilled hole be straight hole or the vertical both side ends of main door hole in inlay
Tubular type set in hole.
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 cross locking latch uses metal material manufacture, promote spring
Spring steel or rubber manufacture, hinge axis and flap is used 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 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 cross locking latch 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 cross locking latch, and cross locking latch is arranged on the exterior portion of lock cross-drilled hole；In lock cross-drilled hole portion
The surface of the main door divided manufactures has bar hole to communicate with lock cross-drilled hole；
Described cross locking latch creates the lock pin of straight thick stick formula or creates the lock pin of straight thick stick formula of band limited location head；Described
Cross locking latch when creating the lock pin of straight thick stick formula of band limited location head, the external diameter that spacing head part manufactures is than straight thick stick formula part
The external diameter manufactured is big；
Described promotion spring creates helical spring or rubber spring；Described rubber spring creates the rubber of tubular type
Body；
Described lock cross-drilled hole creates clear opening or internal stepped hole；The inside of lock cross-drilled hole creates stepped hole
Time, the inside of lock cross-drilled hole creates two sections, and cross locking hole creates the aperture ratio of the part of the end face of the side near main door
The part of the inside is little, and the centrage of the part that the big part in aperture is little with aperture manufactures on the same line；
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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610508975.4A CN106052271A (en) | 2016-07-03 | 2016-07-03 | Foldable combined refrigerator door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610508975.4A CN106052271A (en) | 2016-07-03 | 2016-07-03 | Foldable combined refrigerator door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106052271A true CN106052271A (en) | 2016-10-26 |
Family
ID=57200640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610508975.4A Pending CN106052271A (en) | 2016-07-03 | 2016-07-03 | Foldable combined refrigerator door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106052271A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110726278A (en) * | 2018-07-17 | 2020-01-24 | 大宇电子株式会社 | Foldable door for refrigerator |
-
2016
- 2016-07-03 CN CN201610508975.4A patent/CN106052271A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110726278A (en) * | 2018-07-17 | 2020-01-24 | 大宇电子株式会社 | Foldable door for refrigerator |
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Application publication date: 20161026 |