CN106014120A - Elastic rainwater utilization greening unit - Google Patents

Elastic rainwater utilization greening unit Download PDF

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Publication number
CN106014120A
CN106014120A CN201610528878.1A CN201610528878A CN106014120A CN 106014120 A CN106014120 A CN 106014120A CN 201610528878 A CN201610528878 A CN 201610528878A CN 106014120 A CN106014120 A CN 106014120A
Authority
CN
China
Prior art keywords
door
lock
cross locking
main door
refrigerator
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201610528878.1A
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Chinese (zh)
Inventor
徐伊宗
黄为
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
The people of Chongqing, science and technology research and Development Center
Original Assignee
黄为
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 黄为 filed Critical 黄为
Priority to CN201610528878.1A priority Critical patent/CN106014120A/en
Publication of CN106014120A publication Critical patent/CN106014120A/en
Pending legal-status Critical Current

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Classifications

    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B63/00Locks or fastenings with special structural characteristics
    • E05B63/14Arrangement of several locks or locks with several bolts, e.g. arranged one behind the other
    • E05B63/146Arrangement of several locks or locks with several bolts, e.g. arranged one behind the other locks with two or more bolts, each bolt itself being a tumbler
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B65/00Locks or fastenings for special use
    • E05B65/0042For refrigerators or cold rooms
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05CBOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
    • E05C3/00Fastening devices with bolts moving pivotally or rotatively
    • E05C3/02Fastening devices with bolts moving pivotally or rotatively without latching action
    • E05C3/04Fastening devices with bolts moving pivotally or rotatively without latching action with operating handle or equivalent member rigid with the bolt
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05CBOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
    • E05C7/00Fastening devices specially adapted for two wings
    • E05C7/04Fastening devices specially adapted for two wings for wings which abut when closed
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05FDEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F1/00Closers or openers for wings, not otherwise provided for in this subclass
    • E05F1/08Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings
    • E05F1/10Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings for swinging wings, e.g. counterbalance
    • E05F1/12Mechanisms in the shape of hinges or pivots, operated by springs
    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06BFIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B3/00Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
    • E06B3/32Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing
    • E06B3/48Wings connected at their edges, e.g. foldable wings
    • E06B3/481Wings foldable in a zig-zag manner or bi-fold wings
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D23/00General constructional features
    • F25D23/02Doors; Covers
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05YINDEXING SCHEME RELATING TO HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS AND DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION, CHECKS FOR WINGS AND WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05Y2900/00Application of doors, windows, wings or fittings thereof
    • E05Y2900/30Application of doors, windows, wings or fittings thereof for domestic appliances
    • E05Y2900/31Application of doors, windows, wings or fittings thereof for domestic appliances for refrigerators

Abstract

The invention relates to an elastic refrigerator foldable door, and belongs to the field of refrigerator doors. The elastic refrigerator foldable door is characterized in that a main door and an auxiliary door are connected together by a hinge, and a back support spring is arranged on the part, extending out of a hinge plate, of a hinge shaft; a transverse lock cavity is arranged on the main door and the auxiliary door; a clamping base, a pin base and a transverse clamping pin are arranged in the transverse lock cavity, pin holes are formed in the pin base and the transverse clamping pin, a lock cavity cover is fixedly arranged on the exterior of the transverse lock cavity, a refrigerator lock on the lock cavity cover is matched with the inner end part of the transverse lock cavity on the auxiliary door to close or open the transverse lock cavity, the lock cavity cover on the exterior of the closed transverse lock cavity is used for limiting the transverse clamping pin in the clamping base to be fixed, and then the main door and the auxiliary door are further locked on the same plane; a bolt lock is arranged on the main door. The elastic refrigerator foldable door has the advantages that the structure is concise, and the convenience in manufacturing and use is realized; when the foods are fetched out of the refrigerator or put into the refrigerator, the opening degree of the refrigerator door is small, and the auxiliary door can be opened only, so that the amount of cold air escaping out of the refrigerator is little; the industrialized market prospect is good.

Description

Elastic refrigerator folding door
Technical field
The present invention relates to a kind of elastic refrigerator folding door in refrigerator doors field.
Background technology
Traditional refrigerator doors is all all-in-one-piece refrigerator doors, can not folding of refrigerator doors.
Summary of the invention
The purpose that the present invention relates to is to provide for elastic refrigerator folding door and the manufacture method thereof that a kind of middle part using resiliency urged refrigerator doors folds.
For achieving the above object, elastic refrigerator folding door of the present invention mainly includes main door, secondary door, hinge, cross locking chamber, back strut spring, horizontal bayonet lock, deck, key seat, connecting pin, lock chamber lid, pin lock;
The hinge axis of described hinge while being fixed on the side of the vertical end of main door, on the side of vertical end that another side is fixed on secondary door, main door is connected together through the hinges with secondary door, and hinge axis stretches out and is provided with back strut spring in the part beyond flap;Cross locking chamber is on the mid portion of main door and the end of secondary door junction, and the cross locking chamber on main door is corresponding with the position in the cross locking chamber on secondary door;At cross locking intracavity, deck, key seat and horizontal bayonet lock are installed, pin-and-hole is had on key seat and horizontal bayonet lock, the bottom of deck is fixed on the cross locking intracavity on secondary door, the top and bottom in the cross locking chamber that key seat is separately fixed on main door or the bottom of the upper end in cross locking chamber and the bottom of lower end, connecting pin is fixed on horizontal bayonet lock on key seat after the pin-and-hole on horizontal bayonet lock and the pin-and-hole on key seat;Lock chamber lid it is fixed with in the outside in cross locking chamber, the inner end in cross locking chamber, the other end that one end hinge of lock chamber lid or pivot pin are fixed on main door are provided with special cover lock, the refrigerator lock that lock chamber covers coordinates with the inner end in the cross locking chamber on secondary door can close cross locking chamber or open cross locking chamber, the lock chamber lid of the outside in the cross locking chamber closed can limit horizontal bayonet lock and not move in deck, then realizes the main door of locking and secondary door in approximately the same plane.
The surface of the top and bottom inside main door is provided with pin lock, and described pin lock includes lock portion and handle portion, and lock portion is the part being inserted in the locked groove of doorframe, and handle portion is by hand propelled or the part that pulls.
Described hinge includes flap and hinge axis, hinge shaft hole is had on flap, the hinge shaft hole part of two flaps is complementary to one another, and hinge axis links together two flaps through the hinge shaft hole part of two flaps, and back strut spring housing exceedes in the part of pan at hinge axis.
Described horizontal bayonet lock is the lock pin of the straight thick stick formula of the lock pin of straight thick stick formula or band limited location head;When described horizontal bayonet lock 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;Horizontal bayonet lock is used for connecting key seat and deck and main door and secondary door lock being scheduled on approximately the same plane.
Described back strut spring is that the two ends of helical spring have lateral extension, lateral extension to be straight cylinders, and lateral extension is used for laterally urging main door and secondary door rotates around hinge axis and folds.
Described cross locking chamber is rectangular cavity, a part for rectangular cavity on main door, another part is on secondary door.
Described horizontal bayonet lock be main door with secondary door in one plane time, main door and secondary door locking lock pin in one plane;Horizontal bayonet lock does not has one end of pin-and-hole to have dop, and dop coordinates with connecting pin can hold the main door being locked in approximately the same plane and secondary door is not pushed open by back strut spring.
The stand of draw-in groove that described deck is cross locking intracavity that horizontal bayonet lock is stuck on secondary door, that have depression.
Described key seat is the stand of fixing horizontal bayonet lock, stand includes upper part and lower part, upper part is fixed on the upper part in cross locking chamber of main door, lower part is fixed on the lower part in cross locking chamber of main door, and upper part and the lower part of stand have pin-and-hole.
Described lock chamber lid be block cross locking chamber and outer layer protection that horizontal bayonet lock is fixed in key seat, with the lid of special cover lock.
Described main door is relative with secondary door, and main door can exchange with the Name & Location of secondary door, and main door can also exchange with the structure of secondary door.
When mounted, the vertical side main door not being had fixed hinge is fixed on one side of doorframe by hinge, it is with or without installation refrigerator lock in the end of the vertical side not having fixed hinge of secondary door, when being provided with refrigerator lock, refrigerator lock carries out safe lock to elastic refrigerator folding door jointly with horizontal bayonet lock and pin lock.
Described secondary door can either be worked as the wicket of refrigerator and be used, and can coordinate with main door again and use when the integral door of refrigerator uses or works as foldable refrigerator door.
Described secondary door is just thought when the wicket of refrigerator uses, and after closing the doorframe laminating that main door is allowed to refrigerator, then it is dead primary door latch to promote the handle portion of pin lock the lock portion of pin lock to be inserted in the locked groove of doorframe, and afterwards, secondary door just employs when the wicket of refrigerator;During the wicket of closing refrigerator, push or pull on secondary door to rotate around hinge axis, when secondary door turns to main door in approximately the same plane, move the horizontal bayonet lock of the cross locking intracavity on main door to rotate around connecting pin and main door and pair door are linked together in entering the deck of the cross locking intracavity on secondary door, it is rotated further by locking chamber lid afterwards to be allowed to a cross locking chamber and build, special cap lock handle lock chamber lid on cross locking chamber completes the closedown of the wicket of refrigerator together with being tightly held in cross locking chamber;When opening the wicket of refrigerator, opening lock chamber lid with the key of special cover lock, then move the rotation of horizontal bayonet lock and exit deck, now, secondary door rotates around hinge axis under the promotion of back strut spring and opens the wicket of refrigerator.
Described secondary Men Yuzhu door coordinate and when the integral door of refrigerator uses, secondary door is promoted to rotate around hinge axis, when secondary door turns to main door in approximately the same plane, move the horizontal bayonet lock of the cross locking intracavity on main door to rotate around connecting pin and main door and pair door are linked together in entering the deck of the cross locking intracavity on secondary door, it is rotated further by locking chamber lid afterwards to be allowed to a cross locking chamber and build, together with special cap lock handle lock chamber lid on cross locking chamber is tightly held in cross locking chamber, main door and secondary door lock are scheduled in approximately the same plane, afterwards, main door and the just synthesis of secondary door are for an integral door;After synthesizing integral door, opening the door or at closing time, overall gate rotates around hinge axis, and coordinates with refrigerator lock and realize the closedown of the integral door of refrigerator and open.
Described secondary Men Yuzhu door coordinate and when foldable refrigerator door use and at closing time, pull secondary door while hinge axis rotates, main door and secondary door is made also to rotate around hinge axis, when secondary door turns to main door in approximately the same plane, move the horizontal bayonet lock of the cross locking intracavity on main door to rotate around connecting pin and main door and pair door are linked together in entering the deck of the cross locking intracavity on secondary door, it is rotated further by locking chamber lid afterwards to be allowed to a cross locking chamber and build, together with special cap lock handle lock chamber lid on cross locking chamber is tightly held in cross locking chamber, main door and secondary door lock are scheduled in approximately the same plane, afterwards, continue to press on secondary door, main door and secondary door is made to fit with doorframe, the refrigerator lock installed on secondary door locks gate on doorframe, complete in the closedown folding large refrigerator.
When described secondary Men Yuzhu door coordinates and opens the door when the use of foldable refrigerator door, first open refrigerator lock with key, after opening special cover lock with the key of special cover lock again, rotate lock chamber lid and be allowed to separate with cross locking chamber, then pull horizontal bayonet lock to rotate around connecting pin and exit deck;Now, under the promotion of back strut spring, secondary door rotates around hinge axis and is automatically folded to main door, then makes secondary Men Yuzhu door fold and after gathering, continue to press on main door and rotate around hinge axis and make the refrigerator doors of folding fully open.
In order to reduce resistance when relatively rotating between main door and secondary door, use lubricant lubrication hinge axis and hinge shaft hole.
A kind of manufacture method of elastic refrigerator folding 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, horizontal bayonet lock, deck, key seat, connecting pin and lock chamber lid use metal material or plastics or fiberglass or nylon material manufacture, back strut spring uses spring steel manufacture, hinge axis and flap to use metal material manufacture.
The hinge axis of described hinge while being fixed on the side of the vertical end of main door, on the side of vertical end that another side is fixed on secondary door, main door is connected together through the hinges with secondary door, and hinge axis stretches out and is provided with back strut spring in the part beyond flap;Cross locking chamber manufactures on the mid portion of main door and the end of secondary door junction, and the cross locking chamber that main door manufactures is corresponding with the position in the cross locking chamber manufactured on secondary door;At cross locking intracavity, deck, key seat and horizontal bayonet lock are installed, it is manufactured with pin-and-hole on key seat and horizontal bayonet lock, the bottom of deck is fixed on the cross locking intracavity on secondary door, the top and bottom in the cross locking chamber that key seat is separately fixed on main door or the bottom of the upper end in cross locking chamber and the bottom of lower end, connecting pin is fixed on horizontal bayonet lock on key seat after the pin-and-hole on horizontal bayonet lock and the pin-and-hole on key seat;Lock chamber lid it is fixed with in the outside in cross locking chamber, the inner end in cross locking chamber, the other end that one end hinge of lock chamber lid or pivot pin are fixed on main door are provided with special cover lock, the refrigerator lock that lock chamber covers coordinates with the inner end in the cross locking chamber on secondary door can close cross locking chamber or open cross locking chamber, the lock chamber lid of the outside in the cross locking chamber closed can limit horizontal bayonet lock and not move in deck, then realizes the main door of locking and secondary door in approximately the same plane.
Described back strut spring creates the two ends of helical spring has lateral extension, lateral extension to create straight cylinder, and the part crossed out can laterally urge main door and secondary door rotates around hinge axis and folds.
Described cross locking chamber creates rectangular cavity, and a part for rectangular cavity manufactures on main door, another part manufacture is on secondary door.
Described horizontal bayonet lock create main door with secondary door in one plane time, main door and secondary door locking lock pin in one plane;Horizontal bayonet lock do not have pin-and-hole one end manufacture have dop, dop coordinate with connecting pin can hold the main door being locked in approximately the same plane and pair door do not pushed open by back strut spring.
Described deck creates the stand of the draw-in groove having depression of the cross locking intracavity that horizontal bayonet lock is stuck on secondary door.
Described key seat creates the stand of fixing horizontal bayonet lock, stand creates upper part and lower part, upper part is fixed on the upper part in cross locking chamber of main door, lower part is fixed on the lower part in cross locking chamber of main door, and upper part and the lower part of stand are manufactured with pin-and-hole.
Described lock chamber lid creates and blocks cross locking chamber and the outer layer protection that horizontal bayonet lock is fixed in key seat and the lid with special cover lock.
The surface of the top and bottom inside main door is provided with pin lock, described pin lock creates lock portion and handle portion two parts, lock portion creates the part in the locked groove being inserted into doorframe, and handle portion creates by hand propelled or the part that pulls.
Described elastic refrigerator folding door simple for structure, manufacture and easy to use, the amplitude that when taking out thing in refrigerator or thing is put into refrigerator, refrigerator doors is opened is little, can only open secondary door, makes what cold air ran out of in refrigerator to lack, and the market prospect of industrialization is good.
Accompanying drawing explanation
Fig. 1 is the schematic appearance that main door and secondary door combine the installation site illustrating back strut spring.
Fig. 2 and Fig. 3 is main door to be combined with secondary door, cross locking intracavity is provided with the structural representation of horizontal bayonet lock, key seat and deck;
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;
Fig. 5 is that main door is combined with secondary door and is provided with the schematic appearance of pin lock on main door.
Shown in figure: main door 1, secondary door 2, hinge 3, cross locking chamber 4, horizontal bayonet lock 5, key seat 6, deck 7, connecting pin 8, lock chamber lid 9, hinge axis 10, back strut spring 11, pin lock 13.
Detailed description of the invention
Elasticity refrigerator folding door of the present invention mainly includes main door 1, secondary door 2, hinge 3, cross locking chamber 4, back strut spring 11, horizontal bayonet lock 5, deck 7, key seat 6, connecting pin 8, lock chamber lid 9, pin lock 13.
The hinge axis 10 of described hinge 3 while being fixed on the side of the vertical end of main door 1, on the side of vertical end that another side is fixed on secondary door 2, main door 1 is linked together by hinge 3 with secondary door 2, and hinge axis 10 stretches out and is provided with back strut spring 11 in the part beyond flap;Cross locking chamber 4 is on the mid portion of main door 1 and the end of secondary door 2 junction, and the cross locking chamber 4 on main door 1 is corresponding with the position in the cross locking chamber 4 on secondary door 2;Deck 7, key seat 6 and horizontal bayonet lock 5 are installed in cross locking chamber 4, pin-and-hole is had on key seat 6 and horizontal bayonet lock 5, the bottom of deck 7 is fixed in the cross locking chamber 4 on secondary door 2, key seat 6 is separately fixed at the top and bottom in the cross locking chamber 4 on main door 1 or the bottom of the upper end in cross locking chamber 4 and the bottom of lower end, and connecting pin 8 is fixed on horizontal bayonet lock 5 on key seat 6 after the pin-and-hole on horizontal bayonet lock 5 and the pin-and-hole on key seat 6;Lock chamber lid 9 it is fixed with in the outside in cross locking chamber 4, lock one end hinge of chamber lid 9 or pivot pin is fixed on the inner end in cross locking chamber 4 on main door 1, the other end is provided with special cover lock, refrigerator lock on lock chamber lid 9 coordinates with the inner end in the cross locking chamber 4 on secondary door 2 can close cross locking chamber 4 or open cross locking chamber 4, the lock chamber lid 9 of the outside in the cross locking chamber 4 closed can limit horizontal bayonet lock 5 and not move in deck 7, then realizes the main door of locking 1 and secondary door 2 in approximately the same plane.
The surface of the top and bottom inside main door 1 is provided with pin lock 13, and described pin lock 13 includes lock portion and handle portion, and lock portion is the part being inserted in the locked groove of doorframe, and handle portion is by hand propelled or the part that pulls.
Described hinge 3 includes flap and hinge axis 10, hinge shaft hole is had on flap, the hinge shaft hole part of two flaps is complementary to one another, hinge axis 10 links together two flaps through the hinge shaft hole part of two flaps, and back strut spring 11 is enclosed within hinge axis 10 and exceedes in the part of pan.
Described horizontal bayonet lock 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;When described horizontal bayonet lock 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;Horizontal bayonet lock 5 is used for connecting key seat 6 and deck 7 and main door 1 and secondary door 2 being locked in approximately the same plane.
Described back strut spring 11 is that the two ends of helical spring have lateral extension, lateral extension to be straight cylinders, and lateral extension is used for laterally urging main door 1 and secondary door 2 rotates around hinge axis 10 and folds.
Described cross locking chamber 4 is rectangular cavity, a part for rectangular cavity on main door 1, another part is on secondary door 2.
Described horizontal bayonet lock 5 be main door 1 with secondary door 2 in one plane time, main door 1 is locked lock pin in one plane with secondary door 2;Horizontal bayonet lock 5 does not has one end of pin-and-hole to have dop, and dop coordinates with connecting pin 8 can hold the main door 1 being locked in approximately the same plane and secondary door 2 is not pushed open by back strut spring 11.
Described deck 7 is the stand of draw-in groove that horizontal bayonet lock 5 is stuck in the cross locking chamber 4 on secondary door 2, that have depression.
Described key seat 6 is the stand of fixing horizontal bayonet lock 5, stand includes upper part and lower part, upper part is fixed on the upper part in cross locking chamber 4 of main door 1, lower part is fixed on the lower part in cross locking chamber 4 of main door 1, and upper part and the lower part of stand have pin-and-hole.
Described lock chamber lid 9 be block cross locking chamber 4 and outer layer protection that horizontal bayonet lock 5 is fixed in key seat 6, with the lid of special cover lock.
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 can also exchange with the structure of secondary door 2.
In order to reduce resistance when relatively rotating between main door 1 and secondary door 2, use lubricant lubrication hinge axis 10 and hinge shaft hole.
When mounted, the vertical side main door 1 not being had fixed hinge 3 is fixed on one side of doorframe by hinge, it is with or without installation refrigerator lock in the end of the vertical side not having fixed hinge 3 of secondary door 2, when being provided with refrigerator lock, refrigerator lock carries out safe lock to elastic refrigerator folding door jointly with horizontal bayonet lock 5 and pin lock 13.
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 use when the integral door of refrigerator uses or works as foldable refrigerator door.
Described secondary door 2 is just thought when the wicket of refrigerator uses, after closing the doorframe laminating that main door 1 is allowed to refrigerator, promoting the handle portion of pin lock 13 that the lock portion of pin lock 13 is inserted in the locked groove of doorframe locked for main door 1 again, afterwards, pair door 2 just employs when the wicket of refrigerator;During the wicket of closing refrigerator, push or pull on secondary door 2 to rotate around hinge axis 10, when secondary door 2 turns to main door 1 in approximately the same plane, move horizontal bayonet lock 5 in the cross locking chamber 4 on main door 1 to rotate around connecting pin 8 and main door 1 and pair door 2 are linked together in entering the deck 7 in the cross locking chamber 4 on secondary door 2, it is rotated further by locking chamber lid 9 afterwards to be allowed to a cross locking chamber 4 to cover 9 good, special cap lock handle lock chamber lid on cross locking chamber 49 completes the closedown of the wicket of refrigerator together with being tightly held in cross locking chamber 4;When opening the wicket of refrigerator, opening lock chamber lid 9 with the key of special cover lock, then move horizontal bayonet lock 5 and rotate and exit deck 7, now, secondary door 2 rotates around hinge axis 10 under the promotion of back strut spring 11 and opens the wicket of refrigerator.
Described secondary door 2 coordinate with main door 1 and when refrigerator integral door use time, secondary door 2 is promoted to rotate around hinge axis 10, when secondary door 2 turns to main door 1 in approximately the same plane, move horizontal bayonet lock 5 in the cross locking chamber 4 on main door 1 to rotate around connecting pin 8 and main door 1 and pair door 2 are linked together in entering the deck 7 in the cross locking chamber 4 on secondary door 2, it is rotated further by locking chamber lid 9 afterwards to be allowed to a cross locking chamber 4 to cover 9 good, together with special cap lock handle lock chamber lid on cross locking chamber 49 is tightly held in cross locking chamber 4, main door 1 and pair door 2 are locked in approximately the same plane, afterwards, main door 1 and secondary door 2 just synthesis are for an integral door;After synthesizing integral door, opening the door or at closing time, overall gate rotates around hinge axis, and coordinates with refrigerator lock and realize the closedown of the integral door of refrigerator and open.
nullDescribed secondary door 2 coordinate with main door 1 and when foldable refrigerator door use and at closing time,Pull secondary door 2 while hinge axis 10 rotates,Main door 1 and secondary door 2 is made also to rotate around hinge axis,When secondary door 2 turns to main door 1 in approximately the same plane,Move horizontal bayonet lock 5 in the cross locking chamber 4 on main door 1 to rotate around connecting pin 8 and main door 1 is linked together with pair door 2 in entering the deck 7 in the cross locking chamber 4 on secondary door 2,It is rotated further by locking chamber lid 9 afterwards to be allowed to a cross locking chamber 4 to cover 9 good,Together with special cap lock handle lock chamber lid on cross locking chamber 49 is tightly held in cross locking chamber 4, main door 1 is locked in approximately the same plane with pair door 2,Afterwards,Continue to press on secondary door 2,Main door 1 and secondary door 2 is made to fit with doorframe,The refrigerator lock installed on secondary door 2 locks gate on doorframe,Complete in the closedown folding large refrigerator.
When described secondary door 2 coordinates with main door 1 and opens the door when the use of foldable refrigerator door, first open refrigerator lock with key, after opening special cover lock with the key of special cover lock again, rotate lock chamber lid 9 and be allowed to separate with cross locking chamber 4, then pull horizontal bayonet lock 5 to rotate around connecting pin 8 and exit deck 7;Now, under the promotion of back strut spring 11, secondary door 2 rotates around hinge axis 10 and is automatically folded to main door 1, after then making pair door 2 and main door 1 fold and draw in, continues to press on main door 1 and rotates around hinge axis and make the refrigerator doors of folding fully open.

Claims (3)

1. an elastic refrigerator folding door, it is characterised in that: described elastic refrigerator folding door includes main door, secondary door, hinge, cross locking chamber, back strut spring, horizontal bayonet lock, deck, key seat, connecting pin, lock chamber lid, pin lock;
The hinge axis of described hinge while being fixed on the side of the vertical end of main door, on the side of vertical end that another side is fixed on secondary door, main door is connected together through the hinges with secondary door, and hinge axis stretches out and is provided with back strut spring in the part beyond flap;Cross locking chamber is on the mid portion of main door and the end of secondary door junction, and the cross locking chamber on main door is corresponding with the position in the cross locking chamber on secondary door;At cross locking intracavity, deck, key seat and horizontal bayonet lock are installed, pin-and-hole is had on key seat and horizontal bayonet lock, the bottom of deck is fixed on the cross locking intracavity on secondary door, the top and bottom in the cross locking chamber that key seat is separately fixed on main door or the bottom of the upper end in cross locking chamber and the bottom of lower end, connecting pin is fixed on horizontal bayonet lock on key seat after the pin-and-hole on horizontal bayonet lock and the pin-and-hole on key seat;Lock chamber lid it is fixed with in the outside in cross locking chamber, the inner end in cross locking chamber, the other end that one end hinge of lock chamber lid or pivot pin are fixed on main door are provided with special cover lock, the refrigerator lock that lock chamber covers coordinates with the inner end in the cross locking chamber on secondary door can close cross locking chamber or open cross locking chamber, the lock chamber lid of the outside in the cross locking chamber closed can limit horizontal bayonet lock and not move in deck, then realizes the main door of locking and secondary door in approximately the same plane;
The surface of the top and bottom inside main door is provided with pin lock, and described pin lock includes lock portion and handle portion, and lock portion is the part being inserted in the locked groove of doorframe, and handle portion is by hand propelled or the part that pulls;
Described hinge includes flap and hinge axis, hinge shaft hole is had on flap, the hinge shaft hole part of two flaps is complementary to one another, and hinge axis links together two flaps through the hinge shaft hole part of two flaps, and back strut spring housing exceedes in the part of pan at hinge axis;
Described horizontal bayonet lock is the lock pin of the straight thick stick formula of the lock pin of straight thick stick formula or band limited location head;When described horizontal bayonet lock 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;Horizontal bayonet lock is used for connecting key seat and deck and main door and secondary door lock being scheduled on approximately the same plane;
Described back strut spring is that the two ends of helical spring have lateral extension, lateral extension to be straight cylinders, and lateral extension is used for laterally urging main door and secondary door rotates around hinge axis and folds;
Described cross locking chamber is rectangular cavity, a part for rectangular cavity on main door, another part is on secondary door;
Described horizontal bayonet lock be main door with secondary door in one plane time, main door and secondary door locking lock pin in one plane;Horizontal bayonet lock does not has one end of pin-and-hole to have dop, and dop coordinates with connecting pin can hold the main door being locked in approximately the same plane and secondary door is not pushed open by back strut spring;
The stand of draw-in groove that described deck is cross locking intracavity that horizontal bayonet lock is stuck on secondary door, that have depression;
Described key seat is the stand of fixing horizontal bayonet lock, stand includes upper part and lower part, upper part is fixed on the upper part in cross locking chamber of main door, lower part is fixed on the lower part in cross locking chamber of main door, and upper part and the lower part of stand have pin-and-hole;
Described lock chamber lid be block cross locking chamber and outer layer protection that horizontal bayonet lock is fixed in key seat, with the lid of special cover lock;
Described main door is relative with secondary door, and main door can exchange with the Name & Location of secondary door, and main door can also exchange with the structure of secondary door;
When mounted, the vertical side main door not being had fixed hinge is fixed on one side of doorframe by hinge, it is with or without installation refrigerator lock in the end of the vertical side not having fixed hinge of secondary door, when being provided with refrigerator lock, refrigerator lock carries out safe lock to elastic refrigerator folding door jointly with horizontal bayonet lock and pin lock;
Described secondary door can either be worked as the wicket of refrigerator and be used, and can coordinate with main door again and use when the integral door of refrigerator uses or works as foldable refrigerator door;
Described secondary door is just thought when the wicket of refrigerator uses, and after closing the doorframe laminating that main door is allowed to refrigerator, then it is dead primary door latch to promote the handle portion of pin lock the lock portion of pin lock to be inserted in the locked groove of doorframe, and afterwards, secondary door just employs when the wicket of refrigerator;During the wicket of closing refrigerator, push or pull on secondary door to rotate around hinge axis, when secondary door turns to main door in approximately the same plane, move the horizontal bayonet lock of the cross locking intracavity on main door to rotate around connecting pin and main door and pair door are linked together in entering the deck of the cross locking intracavity on secondary door, it is rotated further by locking chamber lid afterwards to be allowed to a cross locking chamber and build, special cap lock handle lock chamber lid on cross locking chamber completes the closedown of the wicket of refrigerator together with being tightly held in cross locking chamber;When opening the wicket of refrigerator, opening lock chamber lid with the key of special cover lock, then move the rotation of horizontal bayonet lock and exit deck, now, secondary door rotates around hinge axis under the promotion of back strut spring and opens the wicket of refrigerator;
Described secondary Men Yuzhu door coordinate and when the integral door of refrigerator uses, secondary door is promoted to rotate around hinge axis, when secondary door turns to main door in approximately the same plane, move the horizontal bayonet lock of the cross locking intracavity on main door to rotate around connecting pin and main door and pair door are linked together in entering the deck of the cross locking intracavity on secondary door, it is rotated further by locking chamber lid afterwards to be allowed to a cross locking chamber and build, together with special cap lock handle lock chamber lid on cross locking chamber is tightly held in cross locking chamber, main door and secondary door lock are scheduled in approximately the same plane, afterwards, main door and the just synthesis of secondary door are for an integral door;After synthesizing integral door, opening the door or at closing time, overall gate rotates around hinge axis, and coordinates with refrigerator lock and realize the closedown of the integral door of refrigerator and open;
Described secondary Men Yuzhu door coordinate and when foldable refrigerator door use and at closing time, pull secondary door while hinge axis rotates, main door and secondary door is made also to rotate around hinge axis, when secondary door turns to main door in approximately the same plane, move the horizontal bayonet lock of the cross locking intracavity on main door to rotate around connecting pin and main door and pair door are linked together in entering the deck of the cross locking intracavity on secondary door, it is rotated further by locking chamber lid afterwards to be allowed to a cross locking chamber and build, together with special cap lock handle lock chamber lid on cross locking chamber is tightly held in cross locking chamber, main door and secondary door lock are scheduled in approximately the same plane, afterwards, continue to press on secondary door, main door and secondary door is made to fit with doorframe, the refrigerator lock installed on secondary door locks gate on doorframe, complete in the closedown folding large refrigerator;
When described secondary Men Yuzhu door coordinates and opens the door when the use of foldable refrigerator door, first open refrigerator lock with key, after opening special cover lock with the key of special cover lock again, rotate lock chamber lid and be allowed to separate with cross locking chamber, then pull horizontal bayonet lock to rotate around connecting pin and exit deck;Now, under the promotion of back strut spring, secondary door rotates around hinge axis and is automatically folded to main door, then makes secondary Men Yuzhu door fold and after gathering, continue to press on main door and rotate around hinge axis and make the refrigerator doors of folding fully open.
Elastic refrigerator folding door the most according to claim 1, it is characterised in that: in order to reduce resistance when relatively rotating between main door and secondary door, use lubricant lubrication hinge axis and hinge shaft hole.
3. the manufacture method of an elastic refrigerator folding door, it is characterized in that: during fabrication, secondary door, main door use one or more materials in metal, plastics, fiberglass, nylon and timber to manufacture, horizontal bayonet lock, deck, key seat, connecting pin and lock chamber lid use metal material or plastics or fiberglass or nylon material manufacture, back strut spring uses spring steel manufacture, hinge axis and flap to use metal material manufacture;
The hinge axis of described hinge while being fixed on the side of the vertical end of main door, on the side of vertical end that another side is fixed on secondary door, main door is connected together through the hinges with secondary door, and hinge axis stretches out and is provided with back strut spring in the part beyond flap;Cross locking chamber manufactures on the mid portion of main door and the end of secondary door junction, and the cross locking chamber that main door manufactures is corresponding with the position in the cross locking chamber manufactured on secondary door;At cross locking intracavity, deck, key seat and horizontal bayonet lock are installed, it is manufactured with pin-and-hole on key seat and horizontal bayonet lock, the bottom of deck is fixed on the cross locking intracavity on secondary door, the top and bottom in the cross locking chamber that key seat is separately fixed on main door or the bottom of the upper end in cross locking chamber and the bottom of lower end, connecting pin is fixed on horizontal bayonet lock on key seat after the pin-and-hole on horizontal bayonet lock and the pin-and-hole on key seat;Lock chamber lid it is fixed with in the outside in cross locking chamber, the inner end in cross locking chamber, the other end that one end hinge of lock chamber lid or pivot pin are fixed on main door are provided with special cover lock, the refrigerator lock that lock chamber covers coordinates with the inner end in the cross locking chamber on secondary door can close cross locking chamber or open cross locking chamber, the lock chamber lid of the outside in the cross locking chamber closed can limit horizontal bayonet lock and not move in deck, then realizes the main door of locking and secondary door in approximately the same plane;
Described back strut spring creates the two ends of helical spring has lateral extension, lateral extension to create straight cylinder, and the part crossed out can laterally urge main door and secondary door rotates around hinge axis and folds;
Described cross locking chamber creates rectangular cavity, and a part for rectangular cavity manufactures on main door, another part manufacture is on secondary door;
Described horizontal bayonet lock create main door with secondary door in one plane time, main door and secondary door locking lock pin in one plane;Horizontal bayonet lock do not have pin-and-hole one end manufacture have dop, dop coordinate with connecting pin can hold the main door being locked in approximately the same plane and pair door do not pushed open by back strut spring;
Described deck creates the stand of the draw-in groove having depression of the cross locking intracavity that horizontal bayonet lock is stuck on secondary door;
Described key seat creates the stand of fixing horizontal bayonet lock, stand creates upper part and lower part, upper part is fixed on the upper part in cross locking chamber of main door, lower part is fixed on the lower part in cross locking chamber of main door, and upper part and the lower part of stand are manufactured with pin-and-hole;
Described lock chamber lid creates and blocks cross locking chamber and the outer layer protection that horizontal bayonet lock is fixed in key seat and the lid with special cover lock;
Described horizontal bayonet lock 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 horizontal bayonet lock creates the lock pin of straight thick stick formula of band limited location head, the external diameter that spacing head part manufactures is bigger than the external diameter that straight thick stick formula part manufactures;
Described lock cross-drilled hole creates clear opening or internal stepped hole;When the inside of lock cross-drilled hole creates stepped hole, the inside of lock cross-drilled hole creates two sections, part inside the aperture ratio of the part that cross locking chamber creates the end face of the side near main door 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 chamber creates straight hole;
The surface of the top and bottom inside main door is provided with pin lock, and described pin lock creates lock portion and handle portion, and lock portion creates the part in the locked groove being inserted into doorframe, and handle portion creates by hand propelled or the part that pulls.
CN201610528878.1A 2016-07-07 2016-07-07 Elastic rainwater utilization greening unit Pending CN106014120A (en)

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CN107166455A (en) * 2017-06-30 2017-09-15 广东美的厨房电器制造有限公司 Cooking apparatus
CN112797714A (en) * 2021-01-13 2021-05-14 珠海格力电器股份有限公司 Door body control method, device and system and refrigerator

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US8851589B2 (en) * 2011-11-11 2014-10-07 Lg Electronics Inc. Refrigerator includes an auxiliary shelf folded by contacting a shelf guide on a back surface of a second door
DE112013004458T5 (en) * 2012-09-13 2015-05-21 Kangtansanup Co., Ltd. Refrigerator with a sliding door

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CN2392146Y (en) * 1999-07-14 2000-08-16 青岛市家用电器研究所 Top open type butterfly shaped door
CN2519849Y (en) * 2001-12-30 2002-11-06 陈啟亮 Foldable one wing opened door
CN102047052A (en) * 2008-08-27 2011-05-04 松下电器产业株式会社 Refrigerator
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CN107166455A (en) * 2017-06-30 2017-09-15 广东美的厨房电器制造有限公司 Cooking apparatus
CN112797714A (en) * 2021-01-13 2021-05-14 珠海格力电器股份有限公司 Door body control method, device and system and refrigerator

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