CN106152684A - Folding refrigerator door - Google Patents

Folding refrigerator door Download PDF

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Publication number
CN106152684A
CN106152684A CN201610508976.9A CN201610508976A CN106152684A CN 106152684 A CN106152684 A CN 106152684A CN 201610508976 A CN201610508976 A CN 201610508976A CN 106152684 A CN106152684 A CN 106152684A
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CN
China
Prior art keywords
door
cross
lock
hole
cross locking
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
CN201610508976.9A
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Chinese (zh)
Inventor
黄为
Original Assignee
黄为
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 黄为 filed Critical 黄为
Priority to CN201610508976.9A priority Critical patent/CN106152684A/en
Publication of CN106152684A publication Critical patent/CN106152684A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D23/00General constructional features
    • F25D23/02Doors; Covers
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B65/00Locks or fastenings for special use
    • E05B65/0042For refrigerators or cold rooms
    • E05B65/005For refrigerators or cold rooms with sliding bolt
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B65/00Locks or fastenings for special use
    • E05B65/0085Locks or fastenings for special use for folding wings, e.g. bi-fold wings
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05DHINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
    • E05D3/00Hinges with pins
    • E05D3/02Hinges with pins with one pin
    • 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 folding refrigerator door, belongs to refrigerator field, and its main door is connected together through the hinges with secondary door;The side of main door has lock cross-drilled hole, there is cross locking hole the side of secondary door;Being provided with cross locking latch in lock cross-drilled hole and promoting spring, the inside one end promoting spring to be arranged on lock cross-drilled hole withstands on the lock bottom of cross-drilled hole, the other end withstands on the end of cross locking latch, and cross locking latch is arranged on the exterior portion of lock cross-drilled hole;Manufacturing on the surface of the main door of lock cross-drilled hole part has bar hole to communicate with lock cross-drilled hole.Folding refrigerator door simple for structure, manufacture and easy to use, the amplitude that when taking out thing in refrigerator or thing is put into refrigerator, refrigerator doors is opened is little, makes what cold air ran out of in refrigerator to lack, and the market prospects of industrialization are good.

Description

Folding refrigerator door
Technical field
The present invention relates to a kind of folding refrigerator door in refrigerator field.
Background technology
Traditional refrigerator doors is all all-in-one-piece refrigerator doors, can not folding of refrigerator doors.
Content of the invention
The purpose that the present invention relates to is to provide for folding refrigerator door and the system thereof that the middle part of a kind of refrigerator doors can fold Make method.
For achieving the above object, folding refrigerator door of the present invention mainly include main door, secondary door, hinge, cross locking hole, Lock cross-drilled hole, promotion spring, cross locking latch;
Described hinge hinge axis 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 There is lock cross-drilled hole on the side of end, 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 promoting spring, the inside one end 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 not on the same line when, there is no cross locking latch in cross locking hole;At lock cross-drilled hole with cross locking hole together When on one straight line, the front end of cross locking latch is inserted in cross locking hole.
Described hinge includes flap and hinge axis, and flap has hinge shaft hole, the hinge shaft hole of two flaps Part is complementary to one another, and the hinge shaft hole part that hinge axis passes through two flaps links together two flaps.
Described cross locking latch is the lock pin of the lock pin of straight thick stick formula or straight thick stick formula with limited location head;Described cross locking latch When being 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, 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 deforming readily to into compression of rubber.
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, the part inside the aperture ratio of the part of the end face of the side near main door for the cross locking hole is little, and aperture is big The center line of the part part little with aperture is on the same line.
Described cross locking hole is straight hole.
Described main door is relative with secondary door, and main door can exchange with the Name & Location of secondary door, main door and secondary door Structure also can be exchanged.
When mounted, the vertical side of fixed hinge is not had to be fixed on the doorframe of refrigerator by hinge at main door On, it is with or without installation refrigerator lock in the end of the vertical side not having fixed hinge of secondary door, when refrigerator lock is installed, Refrigerator lock and cross locking latch carry out safe lock to collapsible refrigerator doors jointly.
Described secondary Men Yuzhu door coordinates and uses when the gate of refrigerator uses or works as folding refrigerator gate.
Described secondary Men Yuzhu door coordinates and when the gate of refrigerator uses, pushing or pull on secondary door rotates around hinge axis, 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 rotates To during with main door in approximately the same plane, the front end of cross locking latch is scheduled on main door in inserting the cross locking hole on secondary door with secondary door lock In approximately the same plane, afterwards, main door and secondary door have just synthesized an overall gate;Synthesize entirety big behind the door, opening the door or closing Men Shi, overall gate rotates around hinge axis, and coordinates with refrigerator lock and realize shutting and opening of overall refrigerator gate.
Described secondary Men Yuzhu door coordinates and when folding refrigerator gate uses, at closing time, pushes or pull on pair Door, while hinge axis rotates, makes main door and secondary door also rotate around hinge axis, and cross locking latch is under the promotion promoting spring, horizontal The front end of locking plug 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 cross locking The front end of latch is scheduled on main door in approximately the same plane with secondary door lock in inserting the cross locking hole on secondary door;Afterwards, pair is continued to press on Door, makes main door and secondary door fit with doorframe, and the refrigerator lock that secondary door is installed locks gate on doorframe, completes the pass of folding gate Close.When opening the door, stir cross locking latch by 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;Afterwards, secondary door is pushed or pull on, secondary door While hinge axis rotates, secondary Men Yuzhu door also rotates at the hinge axis on doorframe, and secondary Men Yuzhu door folds and draws in, beats Open 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 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 folding refrigerator door, it is characterised in that:
During fabrication, secondary door, main door use one or more materials in metal, plastics, fiberglass, nylon and timber to manufacture, 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.
Described hinge hinge axis 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 and secondary door junction Vertical end side on manufacture and have lock cross-drilled hole, manufacture on main door with the side of the vertical end of the secondary door of secondary door junction There is cross locking hole;It cross locking latch is installed in lock cross-drilled hole and promotes spring, promoting spring to be arranged on the top, the inside one end of lock cross-drilled hole In the lock bottom of cross-drilled hole, the other end withstand on the end of cross locking latch, 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 cross locking latch creates the lock pin of straight thick stick formula or the lock pin creating the straight thick stick formula with limited location head; When described cross locking latch creates with the lock pin of the straight thick stick formula of 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 when, 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 center line of the big part in the aperture part little with aperture manufactures on the same line.
Described cross locking hole creates straight hole.
Described folding refrigerator door simple for structure, manufacture and easy to use, in refrigerator, take out thing or thing The amplitude that when putting into refrigerator, refrigerator doors is opened is little, makes what cold air ran out of in refrigerator to lack, and the market prospects of industrialization are good.
Brief description
Fig. 1 and Fig. 2 is the schematic appearance that main door is combined with secondary door.
Shown in figure: the 5th, main door the 1st, secondary door the 2nd, hinge the 3rd, cross locking hole the 4th, cross locking latch promotes spring the 6th, to lock cross-drilled hole 8.
Detailed description of the invention
Folding refrigerator door of the present invention mainly includes that the 4th, main door the 1st, secondary door the 2nd, hinge the 3rd, cross locking hole is locked cross-drilled hole and the 8th, promoted spring 6th, cross locking latch 5.
Described hinge 3 hinge axis while be fixed on the side of the vertical end of main door 1, another side is fixed on On the side of the vertical end of secondary door 2, main door 1 is linked together by hinge 3 with secondary door 2;It is connected with secondary door 2 at main door 1 There is lock cross-drilled hole 8, in main door 1 and the vertical end of the secondary door 2 of secondary door 2 junction on the side of the vertical end of the main door 1 at place There is cross locking hole 4 on side;It cross locking latch 5 is installed in lock cross-drilled hole 8 and promotes spring 6, promoting spring 6 to be arranged on lock cross-drilled hole 8 The inside one end withstand on the lock bottom of cross-drilled hole 8, the other end withstands on the end of cross locking latch 5, cross locking latch 5 is arranged on lock cross-drilled hole 8 Exterior portion;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 Stir in key insertion lock cross-drilled hole 8 and stir cross locking latch 5;Lock cross-drilled hole 8 and cross locking hole 4 not on the same line when, cross locking hole 4 Inside there is no cross locking latch 5;Lock cross-drilled hole 8 with cross locking hole 4 on the same line when, cross locking hole 4 is inserted in the front end of cross locking latch 5 In.
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 the hinge shaft hole part that hinge axis passes through two flaps links together two flaps.
Described cross locking latch 5 is the lock pin of the lock pin of straight thick stick formula or straight thick stick formula with limited location head;Described cross locking is inserted When pin 5 is 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, 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 deforming readily to into compression of rubber.
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 part inside the aperture ratio of the part of the end face of the side near main door 1 for the cross locking hole 4 is little, aperture The center line of the big part part little with aperture is on the same line.
Described cross locking hole 4 is straight hole.
Described main door 1 is relative with secondary door 2, and main door 1 can exchange with the Name & Location of secondary door 2, main door 1 and pair The structure of door 2 also can 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 When, refrigerator lock carries out safe lock with cross locking latch 5 is common to collapsible refrigerator doors.
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 coordinates with main door 1 and uses when the gate of refrigerator uses or works as folding refrigerator gate.
Described secondary door 2 coordinates with main door 1 and when the gate of refrigerator uses, pushes or pull on secondary door 2 and revolve around hinge axis Turning, 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, works as pair When door 2 turns to main door 1 in approximately the same plane, the front end of cross locking latch 5 is inserted in the cross locking hole 4 on secondary door 2 main door 1 Being locked in approximately the same plane with secondary door 2, afterwards, main door 1 and secondary door 2 have just synthesized an overall gate;Synthesize overall big Behind the door, opening the door or at closing time, overall gate rotates around hinge axis, and coordinates with refrigerator lock and realize overall refrigerator gate Shut and open.
Described secondary door 2 coordinates with main door 1 and when folding refrigerator gate uses, at closing time, pushes or pull on Secondary door 2, while hinge axis rotates, makes main door 1 and secondary door 2 also rotate around hinge axis, and cross locking latch 5 is promoting pushing away of spring 6 Under Dong, 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 put down same with main door 1 When on face, 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; Afterwards, continuing to press on secondary door 2, making main door 1 and secondary door 2 and doorframe laminating, the refrigerator lock that secondary door 2 is installed locks greatly on doorframe Door, completes the closedown of folding gate.When opening the door, stir cross locking latch 5 by stirring key, move after cross locking latch 5 and compress Promote 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; Afterwards, pushing or pull on secondary door 2, secondary door 2 is while hinge axis rotates, and secondary door 2 and main door 1 are also at the hinge axis on doorframe Rotating, secondary door 2 folds with main door 1 and draws in, opens refrigerator gate.

Claims (4)

1. a folding refrigerator door, it is characterised in that: described folding refrigerator door includes main door, secondary door, hinge, cross locking Hole, lock cross-drilled hole, promotion spring, cross locking latch;
Described hinge hinge axis 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 There is lock cross-drilled hole on the side of end, 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 promoting spring, the inside one end 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 not on the same line when, there is no cross locking latch in cross locking hole;At lock cross-drilled hole with cross locking hole together When on one straight line, the front end of cross locking latch is inserted in cross locking hole;
Described hinge includes flap and hinge axis, and flap has hinge shaft hole, the hinge shaft hole part of two flaps Being complementary to one another, the hinge shaft hole part that hinge axis passes through two flaps links together two flaps;
Described cross locking latch is the lock pin of the lock pin of straight thick stick formula or straight thick stick formula with 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 deforming readily to into compression of rubber;
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 the part inside the aperture ratio of the part of the end face of the side near main door for the cross locking hole is little, the big part in aperture The center line of the part little with aperture is on the same line;
Described cross locking hole is straight hole;
Described main door is relative with secondary door, and main door can exchange with the Name & Location of secondary door, the structure of main door and secondary door Also can exchange;
When mounted, main door do not have the vertical side of fixed hinge be fixed on by hinge refrigerator doorframe on, It is with or without installation refrigerator lock, when refrigerator lock is installed, refrigerator in the end of the vertical side not having fixed hinge of secondary door Lock and cross locking latch carry out safe lock to collapsible refrigerator doors jointly;
Described secondary Men Yuzhu door coordinates and uses when the gate of refrigerator uses or works as folding refrigerator gate;
Described secondary Men Yuzhu door coordinates and when the gate of refrigerator uses, pushing or pull on secondary door rotates around hinge axis, 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 turn to When main 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 individual plane, afterwards, main door and secondary door have just synthesized an overall gate;Synthesize and overall big opening the door or at closing time behind the door, Overall gate rotates around hinge axis, and coordinates with refrigerator lock and realize shutting and opening of overall refrigerator gate;
Described secondary Men Yuzhu door coordinate and when folding refrigerator gate uses, at closing time, push or pull on pair door around While hinge axis rotates, making main door and secondary door also rotate around hinge axis, cross locking latch is under the promotion promoting spring, and cross locking is inserted The front end of pin 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 cross locking latch Front end insert the cross locking hole on secondary door in main door and pair door lock are scheduled in approximately the same plane;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 folding gate;? During enabling, stir cross locking latch by stirring key, move after cross locking latch and compress promotion spring, make the front end of cross locking latch move back After having gone out cross locking hole, secondary door is promoted to rotate around hinge axis and open wicket;Afterwards, pushing or pull on secondary door, secondary door is around hinge While axle rotates, secondary Men Yuzhu door also rotates at the hinge axis on doorframe, and secondary Men Yuzhu door folds and draws in, opens ice Case gate.
2. folding refrigerator door according to claim 1, it is characterised in that: relatively turn between main door and secondary door to reduce Resistance when dynamic, uses lubricant lubrication hinge axis and hinge shaft hole.
3. folding refrigerator door according to claim 1, it is characterised in that: horizontal for the ease of processing lock cross-drilled hole and convenient Locking plug is arranged in lock cross-drilled hole, and described lock cross-drilled hole is the pipe inlayed in straight hole or the hole of the vertical both side ends of main door Hole in the set of formula.
4. the manufacture method of a folding refrigerator door, it is characterised in that: during fabrication, secondary door, main door use metal, plastics, One or more materials in fiberglass, nylon and timber manufacture, and cross locking latch uses metal material manufacture, promote spring to use Spring steel or rubber manufacture, hinge axis and flap use metal material manufacture;
Described hinge hinge axis 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 has lock cross-drilled hole, and 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 promoting spring, the inside one end 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 dividing 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 the lock pin creating the straight thick stick formula with limited location head;Described Cross locking latch when creating with the lock pin of the straight thick stick formula of limited location head, the external diameter that spacing head part manufactures is than straight thick stick formula part The external diameter manufacturing 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 When, 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 center line of the big part in the aperture part little with aperture manufactures on the same line;
Described cross locking hole creates straight hole.
CN201610508976.9A 2016-07-03 2016-07-03 Folding refrigerator door Pending CN106152684A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610508976.9A CN106152684A (en) 2016-07-03 2016-07-03 Folding refrigerator door

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Application Number Priority Date Filing Date Title
CN201610508976.9A CN106152684A (en) 2016-07-03 2016-07-03 Folding refrigerator door

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Publication Number Publication Date
CN106152684A true CN106152684A (en) 2016-11-23

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108839678A (en) * 2018-06-05 2018-11-20 叶永青 A kind of construction cement unloading trolley

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CN2519849Y (en) * 2001-12-30 2002-11-06 陈啟亮 Foldable one wing opened door
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DE10334588B3 (en) * 2003-07-28 2005-03-03 Hawe-Speed Gmbh Door for freezer compartments has bearing arrangement with first and second relatively pivotable elements; first bearing element can be raised relative to second when first panel moved from closed to open position
CN102242586A (en) * 2011-06-15 2011-11-16 孙文扬 Wind blowing preventing automatic locking door
CN102538351A (en) * 2011-11-18 2012-07-04 合肥美的荣事达电冰箱有限公司 Counter internal door for refrigerator and refrigerator with counter internal door
CN202731676U (en) * 2012-08-08 2013-02-13 江苏白雪电器股份有限公司 Middle seam sealing strip of foldable refrigerator door
CN103868314A (en) * 2012-12-10 2014-06-18 Lg电子株式会社 Refrigerator
CN203783376U (en) * 2014-01-27 2014-08-20 陆中选 Moveable sliding horizontally opened foldable door and window
CN105507757A (en) * 2016-01-19 2016-04-20 德阳凯达门业有限公司 Folding door device with automatic folding function

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2380667Y (en) * 1999-07-15 2000-05-31 李伟权 Anti-theft door
CN2519849Y (en) * 2001-12-30 2002-11-06 陈啟亮 Foldable one wing opened door
DE10334588B3 (en) * 2003-07-28 2005-03-03 Hawe-Speed Gmbh Door for freezer compartments has bearing arrangement with first and second relatively pivotable elements; first bearing element can be raised relative to second when first panel moved from closed to open position
CN2660423Y (en) * 2003-09-12 2004-12-01 河南新飞电器有限公司 Folding door of refrigerator
CN102242586A (en) * 2011-06-15 2011-11-16 孙文扬 Wind blowing preventing automatic locking door
CN102538351A (en) * 2011-11-18 2012-07-04 合肥美的荣事达电冰箱有限公司 Counter internal door for refrigerator and refrigerator with counter internal door
CN202731676U (en) * 2012-08-08 2013-02-13 江苏白雪电器股份有限公司 Middle seam sealing strip of foldable refrigerator door
CN103868314A (en) * 2012-12-10 2014-06-18 Lg电子株式会社 Refrigerator
CN203783376U (en) * 2014-01-27 2014-08-20 陆中选 Moveable sliding horizontally opened foldable door and window
CN105507757A (en) * 2016-01-19 2016-04-20 德阳凯达门业有限公司 Folding door device with automatic folding function

Cited By (2)

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CN108839678A (en) * 2018-06-05 2018-11-20 叶永青 A kind of construction cement unloading trolley
CN108839678B (en) * 2018-06-05 2021-07-20 安徽朗辰建筑工程有限公司 Cement unloading dolly for construction

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