CN106121457A - Elastic foldable refrigerator doors - Google Patents

Elastic foldable refrigerator doors Download PDF

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Publication number
CN106121457A
CN106121457A CN201610528884.7A CN201610528884A CN106121457A CN 106121457 A CN106121457 A CN 106121457A CN 201610528884 A CN201610528884 A CN 201610528884A CN 106121457 A CN106121457 A CN 106121457A
Authority
CN
China
Prior art keywords
door
lock
locking
chamber
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.)
Pending
Application number
CN201610528884.7A
Other languages
Chinese (zh)
Inventor
徐伊宗
黄为
Original Assignee
黄为
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 黄为 filed Critical 黄为
Priority to CN201610528884.7A priority Critical patent/CN106121457A/en
Publication of CN106121457A publication Critical patent/CN106121457A/en
Priority claimed from CN201710548221.6A external-priority patent/CN107687739A/en
Pending legal-status Critical Current

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Classifications

    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05DHINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
    • E05D3/00Hinges with pins
    • E05D3/02Hinges with pins with one pin
    • EFIXED CONSTRUCTIONS
    • 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
    • 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
    • E06B3/485Sectional doors
    • E06B3/486Sectional doors with hinges being at least partially integral part of the section panels
    • 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D23/00General constructional features
    • F25D23/02Doors; Covers
    • F25D23/028Details
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D2323/00General constructional features not provided for in other groups of this subclass
    • F25D2323/02Details of doors or covers not otherwise covered

Abstract

A kind of elastic foldable refrigerator doors, belongs to refrigerator doors field, and its 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;Main door and secondary door there is cross locking chamber, 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, lock chamber lid it is fixed with in the outside in cross locking chamber, 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.Elastic foldable refrigerator doors 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.

Description

Elastic foldable refrigerator doors
Technical field
The present invention relates to a kind of elastic foldable refrigerator doors 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 the elastic foldable ice that a kind of middle part using resiliency urged refrigerator doors folds Chamber door and manufacture method thereof.
For achieving the above object, elastic foldable refrigerator doors 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;
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, and hinge axis stretches out in the part beyond flap Back strut spring is installed;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 with secondary The position in the cross locking chamber on door is corresponding;It is provided with on deck, key seat and horizontal bayonet lock, key seat and horizontal bayonet lock at cross locking intracavity and has Pin-and-hole, the bottom of deck is fixed on the cross locking intracavity on secondary door, the upper end in the cross locking chamber that key seat is separately fixed on main door and under The bottom of the upper end in end or cross locking chamber and the bottom of lower end, connecting pin passes handle after the pin-and-hole on horizontal bayonet lock and the pin-and-hole on key seat Horizontal bayonet lock is fixed on key seat;Be fixed with lock chamber lid in the outside in cross locking chamber, one end hinge or the pivot pin of lock chamber lid are fixed on The inner end in cross locking chamber on main door, the other end are provided with special cover lock, the refrigerator lock that lock chamber covers and the cross locking chamber on secondary door Inner end coordinate can close cross locking chamber or open cross locking chamber, the lock chamber lid of the outside in the cross locking chamber of closedown can limit horizontal card Pin does not moves in deck, then realizes the main door of locking and secondary door in approximately the same plane.
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, back strut bullet Spring is enclosed within hinge axis and exceedes in the part of pan.
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;Described horizontal bayonet lock 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;Horizontal bayonet lock is used for connecting Key seat and deck and main door and secondary door lock are scheduled in 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, horizontal It is used for laterally urging main door to extension 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 in one plane Lock pin;Horizontal bayonet lock does not has one end of pin-and-hole to have dop, and dop coordinates with connecting pin to hold and is locked in approximately the same plane Main door and secondary door are 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, and stand includes upper part and lower part, and upper part is fixed The lower part in the cross locking chamber of main door, the upper part of stand it is fixed at the upper part in cross locking chamber of main door, lower part Pin-and-hole is had with lower part.
Described lock chamber lid be block cross locking chamber and outer layer protection that horizontal bayonet lock is fixed in key seat, with special cap The lid of lock.
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, main door do not have the vertical side of fixed hinge by hinge be fixed on doorframe on, The end of the vertical side not having fixed hinge of secondary door is with or without installation refrigerator lock, when being provided with refrigerator lock, refrigerator lock Jointly elastic foldable refrigerator doors is carried out safe lock with horizontal bayonet lock.
Described secondary Men Yuzhu door coordinates and uses when the integral door of refrigerator uses or works as foldable refrigerator door.
Described secondary Men Yuzhu door coordinates and when the integral door of refrigerator uses, pushes or pull on secondary door and revolve around hinge axis Turning, when secondary door turns to main door in approximately the same plane, the horizontal bayonet lock moving the cross locking intracavity on main door turns around connecting pin Dynamic and main door and secondary door are linked together in entering the deck of the cross locking intracavity on secondary door, it is rotated further by lock chamber lid afterwards and is allowed to handle Cross locking chamber is built, main door and pair door lock together with special cap lock handle on cross locking chamber lock chamber lid is tightly held in cross locking chamber Being 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, open 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 coordinates and when foldable refrigerator door uses, at closing time, pushes or pull on secondary door around hinge While chain rivet rotates, main door and secondary door is made also to rotate around hinge axis, when pair 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 enter in the deck of the cross locking intracavity on secondary door main door Link together with secondary door, be rotated further by locking chamber lid afterwards and be allowed to a cross locking chamber and build, the special cap lock handle lock chamber lid on cross locking chamber Together with being tightly held in cross locking chamber, main door is scheduled in approximately the same plane with secondary door lock;Afterwards, continue to press on secondary door, make Main door and secondary door are fitted with doorframe, and the refrigerator lock that secondary door is installed locks gate on doorframe, completes the closedown of foldable refrigerator door. When opening the door, first open refrigerator lock with key, then after opening special cover lock with the key of special cover lock, rotate lock chamber lid be allowed to Cross locking chamber separately, then pulls horizontal bayonet lock to rotate around connecting pin and exit deck;Now, under the promotion of back strut spring, secondary door around Hinge axis rotates and is automatically folded to main door, then makes secondary Men Yuzhu door fold and after gathering, continue to press on main door around hinge axis Rotate 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 axis Hole.
A kind of manufacture method of elastic foldable refrigerator doors, 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 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, and hinge axis stretches out the portion beyond flap Back strut spring is installed on Fen;Cross locking chamber manufactures on the mid portion of main door and the end of secondary door junction, and main door manufactures Cross locking chamber 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, pin Being manufactured with pin-and-hole on seat and horizontal bayonet lock, the bottom of deck is fixed on the cross locking intracavity on secondary door, and key seat is separately fixed at main door On the top and bottom in cross locking chamber or the bottom of upper end in cross locking chamber and the bottom of lower end, connecting pin is through the pin on horizontal bayonet lock After pin-and-hole on hole and key seat, horizontal bayonet lock is fixed on key seat;Lock chamber lid, the one of 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 end hinge or pivot pin are fixed on main door are provided with special cover lock, the ice that lock chamber covers Case lock coordinates with the inner end in the cross locking chamber on secondary door can close cross locking chamber or open cross locking chamber, the outside in the cross locking chamber of closedown Lock chamber lid can limit horizontal bayonet lock and do not move in deck, then realize 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 be manufactured into For straight cylinder, 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 at secondary door On.
Described horizontal bayonet lock create main door with secondary door in one plane time, main door is locked in one plane with secondary door Lock pin;Horizontal bayonet lock do not have pin-and-hole one end manufacture have dop, dop coordinate with connecting pin can hold be locked in same Main door in plane and secondary door are 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, and stand creates upper part and lower part, on Face 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, stand Upper part and lower part be manufactured with pin-and-hole.
Described lock chamber lid create block cross locking chamber and the outer layer protection that horizontal bayonet lock is fixed in key seat and with The lid of special cover lock.
Described elastic foldable refrigerator doors simple for structure, manufacture and easy to use, take out in refrigerator thing or east The amplitude that when refrigerator is put in west, 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 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 Figure;
Fig. 4 is that main door is combined with secondary door and is provided with the schematic appearance of vertical locking device on main door.
Shown in figure: main door 1, secondary door 2, hinge 3, cross locking 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.
Detailed description of the invention
Elastic foldable refrigerator doors of the present invention mainly includes main door 1, secondary door 2, hinge 3, cross locking chamber 4, back strut spring 11, horizontal card Pin 5, deck 7, key seat 6, connecting pin 8, lock chamber lid 9;
The hinge axis 10 of described hinge 3 while be fixed on the side of the vertical end of main door 1, another side is fixed on pair On the side of the vertical end of door 2, main door 1 passes through hinge 3 with secondary door 2 and links together, hinge axis 10 stretch out flap with Back strut spring 11 is installed in outer part;Cross locking chamber 4 on the mid portion of main door 1 and the end of secondary door 2 junction, main door Cross locking chamber 4 on 1 is corresponding with the position in the cross locking chamber 4 on secondary door 2;Deck 7, key seat 6 and horizontal card are installed in cross locking chamber 4 Having pin-and-hole, the bottom of deck 7 to be fixed in the cross locking chamber 4 on secondary door 2 on pin 5, key seat 6 and horizontal bayonet lock 5, key seat 6 is solid respectively The top and bottom in the cross locking chamber 4 being scheduled on main door 1 or the bottom of the upper end in cross locking chamber 4 and the bottom of lower end, connecting pin 8 passes After pin-and-hole on horizontal bayonet lock 5 and the pin-and-hole on key seat 6, horizontal bayonet lock 5 is fixed on key seat 6;It is fixed with in the outside in cross locking chamber 4 Lock chamber lid 9, locks 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, the 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 of closedown can limit horizontal bayonet lock 5 and not move in deck 7, then realizes lock The most main door 1 and secondary door 2 are in approximately the same plane.
Described hinge 3 includes flap and hinge axis 10, and flap has hinge shaft hole, the hinge axis of two flaps Bore portion is complementary to one another, and hinge axis 10 links together two flaps, instead through the hinge shaft hole part of two flaps Support 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;Described horizontal bayonet lock 5 is During with the lock pin of the straight thick stick formula of 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 for even Pin seat 6 and deck 7 and main door 1 and secondary door 2 are 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, 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 in one with secondary door 2 and puts down Lock pin on face;Horizontal bayonet lock 5 does not has one end of pin-and-hole to have dop, dop coordinate with connecting pin 8 can hold be locked in same Main door 1 and secondary door 2 in plane are 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, and stand includes upper part and lower part, and upper part is solid Be scheduled 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, stand upper Face part and lower part 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 specially With the lid of 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 is with secondary The structure of door 2 can also be exchanged.
In order to reduce resistance when relatively rotating between main door 1 and secondary door 2, use lubricant lubrication hinge axis 10 and hinge Axis hole.
When mounted, main door 1 do not have the vertical side of fixed hinge 3 by hinge be fixed on doorframe on, It is with or without installation refrigerator lock, when refrigerator lock is installed, ice in the end of the vertical side not having fixed hinge 3 of secondary door 2 Case lock carries out safe lock to elastic foldable refrigerator doors jointly with horizontal bayonet lock 5.
Described secondary door 2 coordinates with main door 1 and uses when the integral door of refrigerator uses or works as foldable refrigerator door.
Described secondary door 2 coordinates with main door 1 and when the integral door of refrigerator uses, pushes or pull on secondary door 2 around hinge axis 10 rotate, 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 around Connecting pin 8 in rotating and entering the deck 7 in the cross locking chamber 4 on secondary door 2 links together main door 1 and secondary door 2, turns the most again Dynamic lock chamber lid 9 is allowed to a cross locking chamber 4 and covers 9 good, and the special cap lock handle lock chamber lid 9 on cross locking chamber 4 is tightly held in cross locking chamber 4 Being locked in approximately the same plane together and main door 1 and secondary door 2, 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 refrigerator The closedown of integral door and opening.
Described secondary door 2 coordinate with main door 1 and when foldable refrigerator door uses, at closing time, push or pull on secondary door 2 around 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 same Time in plane, the horizontal bayonet lock 5 moved in the cross locking chamber 4 on main door 1 rotates around connecting pin 8 and enters in the cross locking chamber 4 on secondary door 2 Deck 7 in main door 1 and secondary door 2 are linked together, be rotated further by afterwards lock chamber lid 9 be allowed to a cross locking chamber 4 cover 9 good, cross locking chamber 4 On special cap lock handle lock chamber lid 9 be tightly held in cross locking chamber 4 together with and main door 1 is locked in same putting down with secondary door 2 On face;Afterwards, 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 is on doorframe Locking gate, completes the closedown of foldable refrigerator door.When opening the door, first open refrigerator lock, then the key with special cover lock with key After opening special cover lock, 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, then makes secondary door 2 fold with main door 1 and after drawing in, continue to press on main door 1 and rotate around hinge axis and make the refrigerator doors of folding fully open.

Claims (3)

1. an elastic foldable refrigerator doors, it is characterised in that: described elastic foldable refrigerator doors includes main door, secondary door, hinge, horizontal stroke Lock chamber, back strut spring, horizontal bayonet lock, deck, key seat, connecting pin, lock chamber lid;
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, and hinge axis stretches out in the part beyond flap Back strut spring is installed;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 with secondary The position in the cross locking chamber on door is corresponding;It is provided with on deck, key seat and horizontal bayonet lock, key seat and horizontal bayonet lock at cross locking intracavity and has Pin-and-hole, the bottom of deck is fixed on the cross locking intracavity on secondary door, the upper end in the cross locking chamber that key seat is separately fixed on main door and under The bottom of the upper end in end or cross locking chamber and the bottom of lower end, connecting pin passes handle after the pin-and-hole on horizontal bayonet lock and the pin-and-hole on key seat Horizontal bayonet lock is fixed on key seat;Be fixed with lock chamber lid in the outside in cross locking chamber, one end hinge or the pivot pin of lock chamber lid are fixed on The inner end in cross locking chamber on main door, the other end are provided with special cover lock, the refrigerator lock that lock chamber covers and the cross locking chamber on secondary door Inner end coordinate can close cross locking chamber or open cross locking chamber, the lock chamber lid of the outside in the cross locking chamber of closedown can limit horizontal card Pin does not moves in deck, then realizes the main door of locking and secondary door in approximately the same plane;
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, back strut spring housing Exceed 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;Described horizontal bayonet lock is that band is limited During the lock pin of the straight thick stick formula of potential 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 With deck and main door and secondary door lock are scheduled in 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, laterally stretches Go out part and rotate around hinge axis for laterally urging main door and secondary door and fold;
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 in one plane Pin;Horizontal bayonet lock does not has one end of pin-and-hole to have dop, and dop coordinates with connecting pin can hold the master being locked in approximately the same plane Door and secondary door are 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, and stand includes upper part and lower part, and upper part is fixed on master The upper part in cross locking chamber of door, lower part are fixed on the lower part in cross locking chamber of main door, the upper part of stand and under Face part has 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 special cover lock Lid;
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 by hinge be fixed on doorframe on, at secondary door The end of the vertical side not having fixed hinge be with or without installation refrigerator lock, when being provided with refrigerator lock, refrigerator lock is with horizontal Bayonet lock carries out safe lock to elastic foldable refrigerator doors jointly;
Described secondary Men Yuzhu door coordinates and uses when the integral door of refrigerator uses or works as foldable refrigerator door;
Described secondary Men Yuzhu door coordinates and when the integral door of refrigerator uses, pushing or pull on secondary door rotates around hinge axis, when When secondary door turns to main door in approximately the same plane, the horizontal bayonet lock moving the cross locking intracavity on main door rotates around connecting pin and enters In entering the deck of the cross locking intracavity on secondary door, main door and secondary door are linked together, be rotated further by locking chamber lid afterwards and be allowed to a cross locking chamber Build, main door is scheduled on together with secondary door lock together with special cap lock handle on cross locking chamber lock chamber lid is tightly held in cross locking chamber In one plane, afterwards, main door and the just synthesis of secondary door are for an integral door;After synthesizing integral door, open 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 coordinates and when foldable refrigerator door uses, at closing time, pushes or pull on secondary door around hinge axis While rotation, make main door and secondary door also rotate around hinge axis, when pair door turns to main door in approximately the same plane, move The horizontal bayonet lock of the cross locking intracavity on main door rotates around connecting pin and enters in the deck of the cross locking intracavity on secondary door main door and pair Door links together, and is rotated further by locking chamber lid afterwards and is allowed to a cross locking chamber and builds, and the special cap lock handle lock chamber lid on cross locking chamber is with horizontal Lock chamber is tightly held in together and main door is scheduled in approximately the same plane with secondary door lock;Afterwards, continue to press on secondary door, make main door Fitting with doorframe with secondary door, the refrigerator lock that secondary door is installed locks gate on doorframe, completes the closedown of foldable refrigerator door;Opening Men Shi, first opens refrigerator lock with key, then after opening special cover lock with the key of special cover lock, rotates lock chamber lid and be allowed to and cross locking Chamber separately, then pulls horizontal bayonet lock to rotate around connecting pin and exit deck;Now, under the promotion of back strut spring, secondary door is around hinge Axle rotates 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 foldable refrigerator doors the most according to claim 1, it is characterised in that: relative in order to reduce between main door and secondary door Resistance during rotation, uses lubricant lubrication hinge axis and hinge shaft hole.
3. the manufacture method of an elastic foldable refrigerator doors, 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 horizontal bayonet lock, deck, key seat, connecting pin and lock chamber lid are adopted With metal material or plastics or fiberglass or nylon material manufacture, back strut spring uses spring steel manufacture, hinge axis and flap Employing 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 secondary door On the side of vertical end, main door is connected together through the hinges with secondary door, and hinge axis stretches out in the part beyond flap Back strut spring is installed;Cross locking chamber manufactures on the mid portion of main door and the end of secondary door junction, the horizontal stroke that main door manufactures Lock chamber 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 be installed, key seat and Being manufactured with pin-and-hole on horizontal bayonet lock, the bottom of deck is fixed on the cross locking intracavity on secondary door, and key seat is separately fixed on main door The top and bottom in cross locking chamber or the bottom of the upper end in cross locking chamber and the bottom of lower end, connecting pin through the pin-and-hole on horizontal bayonet lock and After pin-and-hole on key seat, horizontal bayonet lock is fixed on key seat;Be fixed with lock chamber lid in the outside in cross locking chamber, one end of lock chamber lid is used The inner end in cross locking chamber, the other end that hinge or pivot pin are fixed on main door are provided with special cover lock, the refrigerator lock that lock chamber covers Coordinate with the inner end in the cross locking chamber on secondary door and can close cross locking chamber or open cross locking chamber, the lock of the outside in the cross locking chamber of closedown Chamber lid 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 directly Cylinder, 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 at secondary door On;
Described horizontal bayonet lock create main door with secondary door in one plane time, main door is locked in one plane with secondary door Lock pin;Horizontal bayonet lock do not have pin-and-hole one end manufacture have dop, dop coordinate with connecting pin can hold be locked in same Main door in plane and secondary door are 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, and stand creates upper part and lower part, upper surface portion Point be 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, stand upper Face part and lower part 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 with special The lid of cover lock.
CN201610528884.7A 2016-07-07 2016-07-07 Elastic foldable refrigerator doors Pending CN106121457A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610528884.7A CN106121457A (en) 2016-07-07 2016-07-07 Elastic foldable refrigerator doors

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201610528884.7A CN106121457A (en) 2016-07-07 2016-07-07 Elastic foldable refrigerator doors
CN201710548221.6A CN107687739A (en) 2016-07-07 2017-07-06 Elastic foldable refrigerator doors

Publications (1)

Publication Number Publication Date
CN106121457A true CN106121457A (en) 2016-11-16

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109730875A (en) * 2019-01-22 2019-05-10 江苏卫生健康职业学院 A kind of general surgical nursing Combined barrow

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109730875A (en) * 2019-01-22 2019-05-10 江苏卫生健康职业学院 A kind of general surgical nursing Combined barrow

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Application publication date: 20161116