CN205919607U - Energy -conserving refrigerator door of formula of replicateing - Google Patents

Abstract

The utility model provides an energy -conserving refrigerator door of formula of replicateing, belongs to refrigerator door field, its main door and sub door junction vertically have a shaft hole, the door -hinge inserts connects main door and sub door in the shaft hole, the jump ring is at jump ring inslot restriction door -hinge drunkenness from top to bottom, main door and sub door's junction has the projecting part's in shaft hole tip to be the convex arc face, and main door and sub door's junction does not have the tip of the part in shaft hole to be the concave arc face, there is horizontal locking device on main door and sub door, installs the bolt lock on main door. Energy -conserving refrigerator door of formula of replicateing's structure is succinct, manufacturing and convenient to use, in the time need not opening very big door at ordinary times, can only open sub door, and the range that the refrigerator door was opened when taking out the thing or putting into the refrigerator to the thing from the refrigerator in is little, makes lacking that air conditioning ran out of from the refrigerator in, has saved the energy, and the market prospect of industrialization is good.

Description

Formula of turning back energy-saving refrigerator door

Technical field

This utility model is related to one of refrigerator field and turns back formula energy-saving refrigerator door.

Background technology

Traditional refrigerator doors are all the double doors that all-in-one-piece simple gate or both sides are opened, the amplitude of the enabling of monoblock type simple gate Greatly, can not turn back in the middle part of door.

Content of the invention

The purpose that this utility model relates to is to provide for the formula energy-saving refrigerator door of turning back that can turn back in the middle part of a kind of.

For achieving the above object, formula energy-saving refrigerator door of turning back described in the utility model mainly includes main door, secondary door, axle Hole, door-hinge, horizontal locking device, pin lock；

Described main door has axis hole with the longitudinal direction of secondary door junction, and axis hole passes through the projection in the middle part of the junction of secondary door With top and the projection of bottom of the junction through main door, there is card in the axis hole end of the top and bottom near main door Spring groove, connects main door and secondary door in door-hinge insertion axis hole, door-hinge limits door by the jump ring being arranged in jump-ring slot in axis hole The upper and lower play of axle, main door can be around the relative rotation of door-hinge with secondary door；There is the projection of axis hole the junction of main door and secondary door End be convex globoidal, it is cancave cambered surface that the junction of main door and secondary door does not have the end of the part of axis hole.

Main door and secondary door there is horizontal locking device, described horizontal locking device includes locking hole, lockhole, sliding eye, bullet Spring hole, tapered end, push the spring, stir chamber, shifting shaft, stir pawl, lockhole had on the cancave cambered surface of main door, being followed by of lockhole is slided Dynamic hole, sliding eye be followed by spring eye, the small end of tapered end is arranged in lockhole, big end is arranged on slip in the hole, push the spring It is arranged on that one end in spring eye withstands on the bottom of spring eye, the other end withstands on the big end of tapered end, tapered end is in lockhole and sliding eye Interior can slide；Stir chamber above the lockhole and sliding eye of main door, stir chamber and communicate with lockhole and sliding eye, stir chamber Above shifting shaft is installed, the upper end stirring pawl is fixed on shifting shaft, small end in the lower end stirring chamber, stir pawl lower end The front end that claw is stuck in the big end of tapered end is ready to stir shifting after tapered end；Described locking hole is on the convex globoidal of secondary door, main When in the locking hole of the secondary door of tapered end insertion installed in door, tapered end simultaneously in the locking hole of secondary door and in the lockhole of main door, Main door defines an all-in-one-piece straight door with secondary door；When the tapered end installed in main door is not inserted in the locking hole of secondary door, In the lockhole of main door, main door can relatively rotate tapered end with secondary door.

On the surface of the top and bottom of main door, pin lock is installed, described pin lock includes lock portion and handle portion Point, lock portion is the part in the locked groove be inserted into doorframe, and handle portion is the part with hand propelled or pulling.

Described convex globoidal is the arcwall face protruding；Described cancave cambered surface is the arcwall face of depression；Described convex globoidal with Cancave cambered surface coordinates, enable main door and secondary door when rotating around door-hinge close fit and do not leak cold air and make main door and secondary door There is not conflict phenomenon.

Described tapered end becomes boss shape, and the small end of boss shape is locking end, big end is to produce the drive end of locking and dialled Dynamic one end, the end at the locking end of tapered end is arcwall face.

Described push the spring is helical spring or rubber spring；Described rubber spring is rubber tube, is to utilize rubber Elastic deformation return function producing motive force, deforming readily to into compression using rubber.

Described shifting shaft is the axle that can rotate, and is fixed with handle to rotate shifting shaft in the end of shifting shaft, or, Shifting shaft is rotated by key.

Described stirs the transmission block that pawl is transmitting rotary power, is used for stirring tapered end.

Described sliding eye is communicated with lockhole and spring eye between lockhole and spring eye, the aperture ratio lockhole of sliding eye and The aperture of spring eye is big.

Described main door is relative with secondary door, and the Name ＆ Location of main door and secondary door can exchange, main door and pair door Structure can also be exchanged.

When mounted, main door do not have axis hole by hinge be fixed on refrigerator doorframe on, in secondary door Do not have axis hole while loading onto refrigerator lock or not installing refrigerator lock, when refrigerator lock is installed, refrigerator lock and horizontal locking device and The rotatable energy-saving refrigerator door of the common doubling of pin lock carries out locking.

The wicket that described secondary door can either work as refrigerator uses, again can with main door cooperation and when overall refrigerator doors using or When foldable refrigerator door uses.

In order to reduce resistance when relatively rotating between main door and secondary door, it is inlaid with bushing or be provided with axis hole and trackslips Set.

In order that main door and secondary door are arranged on convenient use on doorframe, the junction of the described junction of secondary door and main door It is complementary to one another,

Can turn back around door-hinge is relative between main door and secondary door.

In order that secondary door and main door can be turned back around door-hinge, described door-hinge is d-axis；In order that main door and secondary door around Can be overlapping when door-hinge is turned back, described door can also axle be bent axle；Described bent axle is that mid portion is at a right angle turns back, and turns back Vertical section afterwards is axle, lateral part is to support, upper part and lower sections of axle on the same line, upper part and Lower sections of axle is parallel with the axle of mid portion, and upper part and lower sections of axle insert in the axis hole of main door, pars intermedia In the axis hole of the secondary door of axle insertion dividing, when secondary door is relatively rotated with main door, the axis hole of secondary door and the axis hole of main door be not same On straight line, then it is capable of overlap.

For the ease of processing sliding eye and spring eye, and conveniently tapered end is arranged in lockhole and sliding eye, described Lockhole can also be the hole in the set of tubular type inlayed in hole on the cancave cambered surface of main door.

Described formula energy-saving refrigerator door of turning back simple for structure, manufacture and easy to use, very big not needing at ordinary times to open Men Shi, can only open secondary door, and the amplitude that refrigerator doors are opened when taking out thing in refrigerator or thing is put in refrigerator is little, makes cold What gas was run out of in refrigerator lacks, and saves the energy, and the market prospect of industrialization is good.

Brief description

Fig. 1 is the schematic appearance that main door is combined with secondary door；

Fig. 2 is the schematic appearance of the top view that main door is combined with secondary door；

Fig. 3 is the schematic appearance of the top view of main door；

Fig. 4 is the schematic appearance of the top view of secondary door；

Fig. 5 is the schematic appearance of main door；

Fig. 6 is the schematic appearance of secondary door；

Fig. 7 is the cross section structure diagram being provided with horizontal locking device in main door；

Fig. 8 is the cross section structure diagram of secondary door；

Fig. 9 is that main door is combined and is provided with the schematic appearance of pin lock in main door with secondary door.

Shown in figure: main door 1, secondary door 2, axis hole 3, door-hinge 4, locking hole 5, lockhole 6, cancave cambered surface 7, convex globoidal 8, tapered end 9, Push the spring 10, stir chamber 11, stir pawl 12, shifting shaft 13, sliding eye 14, spring eye 15, pin lock 16.

Specific embodiment

This utility model turn back formula energy-saving refrigerator door mainly include main door 1, secondary door 2, axis hole 3, door-hinge 4, horizontal locking device, Pin lock 16；

Described main door 1 has axis hole 3 with the longitudinal direction of secondary door 2 junction, and axis hole 3 passes through convex in the middle part of the junction of secondary door 2 Go out part and pass through the top of junction of main door 1 and the projection of bottom, in the axis hole of the top and bottom near main door 1 There is jump-ring slot 3 ends, connect main door 1 and secondary door 2, door-hinge 4 is in axis hole 3 by being arranged on jump-ring slot in door-hinge 4 insertion axis hole 3 Interior jump ring restriction door-hinge play about 4, main door 1 can be around the relative rotation of door-hinge 4 with secondary door 2；Main door 1 and the company of secondary door 2 The end that there is the projection of axis hole 3 at the place of connecing is convex globoidal 8, and the junction of main door 1 and secondary door 2 does not have the end of the part of axis hole 3 Portion is cancave cambered surface 7.

Main door 1 and secondary door 2 there is horizontal locking device, described horizontal locking device includes locking hole 5, lockhole 6, sliding eye 14th, spring eye 15, tapered end 9, push the spring 10, stir chamber 11, shifting shaft 13, stir pawl 12, the cancave cambered surface 7 of main door 1 has Lockhole 6, lockhole 6 be followed by sliding eye 14, sliding eye 14 be followed by spring eye 15, the small end of tapered end 9 is arranged on lockhole 6 Interior, big end is arranged in sliding eye 14, and push the spring 10 is arranged on one end in spring eye 15 and withstands on the bottom of spring eye 15, another End withstands on the big end of tapered end 9, and tapered end 9 can slide in lockhole 6 and sliding eye 14；Lockhole 6 and sliding eye 14 in main door 1 Above stir chamber 11, stir chamber 11 and communicate with lockhole 6 and sliding eye 14, stir, above chamber 11, shifting shaft 13 is installed, The upper end stirring pawl 12 is fixed on shifting shaft 13, small end is stirring the lower end in chamber 11, and the claw stirring pawl 12 lower end is stuck in lock The front end at 9 big end is moved after being ready to stir tapered end 9；Described locking hole 5 on the convex globoidal 8 of secondary door 2, in main door 1 When the tapered end 9 installed inserts in the locking hole 5 of secondary door 2, tapered end 9 lockhole 6 in the locking hole 5 of secondary door with main door 1 simultaneously In, main door 1 defines an all-in-one-piece straight door with secondary door 2；The tapered end 9 installed in main door 1 is not inserted into the locking of secondary door 2 When in hole 5, in the lockhole 6 of main door 1, main door 1 can relatively rotate tapered end 9 with secondary door 2.

On the surface of the top and bottom of main door 1, pin lock 16 is installed, described pin lock 16 include lock portion and Handle portion, lock portion is the part in the locked groove be inserted into doorframe, and handle portion is the part with hand propelled or pulling.

Described convex globoidal 8 is the arcwall face protruding；Described cancave cambered surface 7 is the arcwall face of depression；Described convex globoidal With cancave cambered surface cooperation, enable main door and secondary door when rotating around door-hinge close fit and do not leak cold air and make main door and pair There is not conflict phenomenon in door.

9 one-tenth boss shapes of described tapered end, the small end of boss shape is locking end, big end is to produce the drive end of locking and dialled Dynamic one end, the end at the locking end of tapered end 9 is arcwall face.

Described push the spring 10 is helical spring or rubber spring；Described rubber spring is rubber tube, is to utilize rubber The function of the elastic deformation return of glue producing motive force, deforming readily to into compression using rubber.

Described shifting shaft 13 is the axle that can rotate, and is fixed with handle to rotate shifting shaft in the end of shifting shaft 13 13, or, shifting shaft 13 is rotated by key.

Described stirs the transmission block that pawl 12 is transmitting rotary power, is used for stirring tapered end 9.

Described sliding eye 14 is communicated with lockhole 6 and spring eye 15 between lockhole 6 and spring eye 15, the hole of sliding eye 14 Footpath is bigger than the aperture of lockhole 6 and spring eye 15.

Described main door 1 is relative with secondary door 2, and the Name ＆ Location of main door 1 and secondary door 2 can exchange, main door 1 and pair The structure of door 2 can also be exchanged.

When mounted, main door 1 do not have axis hole 3 by hinge be fixed on refrigerator doorframe on, in pair Door 2 do not have axis hole 3 while loading onto refrigerator lock or not installing refrigerator lock, when refrigerator lock is installed, refrigerator lock and horizontal lock dress Put the rotatable energy-saving refrigerator door with the common doubling of pin lock 16 and carry out locking.

In order to reduce resistance when relatively rotating between main door 1 and secondary door 2, it is inlaid with bushing in axis hole 3 or is provided with Trackslip set.

In order that main door 1 and secondary door 2 are arranged on convenient use on doorframe, the company of the described junction of secondary door 2 and main door 1 The place of connecing is complementary to one another, and can turn back around door-hinge 4 is relative between main door 1 and secondary door 2.

In order that secondary door 2 and main door 1 can be turned back around door-hinge 4, described door-hinge 4 is d-axis；In order that main door 1 and secondary door 2 can be overlapping when turning back around door-hinge 4, and described door can also axle be bent axle；Described bent axle is mid portion folding at a right angle Turn, the vertical section after turning back is axle, lateral part is to support, upper part and lower sections of axle on the same line, on Face part is parallel with the axle of mid portion with lower sections of axle, the axis hole 3 of upper part and lower sections of axle insertion main door 1 In, in the axis hole 3 of the secondary door 2 of the axle of mid portion insertion, when secondary door 2 is relatively rotated with main door 1, the axis hole 3 of secondary door 2 and main door 1 axis hole 3 not on the same line, is capable of overlap then.

For the ease of processing sliding eye 14 and spring eye 15, and conveniently tapered end 9 is arranged on lockhole 6 and sliding eye 14 In, described lockhole 6 can also be the hole in the set of tubular type inlayed in hole on the cancave cambered surface 7 of main door 1.

The wicket that described secondary door 2 can either work as refrigerator uses, and can coordinate with main door 1 again and work as overall refrigerator doors and use Or when foldable refrigerator door uses.

When described secondary door 2 just thinks that the wicket of refrigerator uses, close after main door 1 is allowed to the fitting with doorframe of refrigerator, then push away The handle portion of dynamic pin lock inserts the lock portion of pin lock in the locked groove of doorframe, and afterwards, secondary door 2 is just when wicket uses ?；At closing time, push or pull on secondary door 2 to rotate around door-hinge 4, tapered end 9 under the promotion of push the spring 10, the locking end of tapered end 9 The convex globoidal 8 of secondary door 2 slides, when secondary door 2 turns to main door 1 in approximately the same plane, the locking end insertion of tapered end 9 In locking hole 5 on the convex globoidal 8 of secondary door 2, complete to close the door；During enabling, when opening the door outdoors with key turns shifting shaft 13, During door inward swinging door, shifting shaft 13 is rotated by handle, shifting shaft 13 drive is stirred pawl 12 and rotated around shifting shaft 13 and stir tapered end 9 After move, compress push the spring 10 when moving after tapered end 9, then make the locking end of tapered end 9 exit locking hole 5, open horizontal lock dress The locking put.

Described secondary door 2 is coordinated with main door 1 and when overall refrigerator doors use, promotes secondary door 2 to rotate around door-hinge 4, tapered end 9 Under the promotion of push the spring 10, slide on the convex globoidal 8 of secondary door 2 in the locking end of tapered end 9, when secondary door 2 turns to and main door 1 When in approximately the same plane, in the locking hole 5 on the convex globoidal 8 of the secondary door 2 of locking end insertion of tapered end 9, main door 1 is locked with secondary door 2 It is scheduled in approximately the same plane, afterwards, main door 1 and secondary door 2 have just synthesized overall refrigerator doors；After synthesizing overall refrigerator doors, Open the door or at closing time, overall refrigerator doors around hinge axis rotate, and with refrigerator lock cooperation and realize overall refrigerator doors shut and Open.

Described secondary door 2 is coordinated with main door 1 and works as foldable refrigerator door and use and at closing time, pull secondary door 2 to rotate around door-hinge 4 While, so that main door and secondary door is also rotated around hinge axis, under the promotion of push the spring 10, the locking end of tapered end 9 is in pair for tapered end 9 Slide on the convex globoidal 8 of door 2, when secondary door 2 turns to main door 1 in approximately the same plane, the secondary door of locking end insertion of tapered end 9 In locking hole 5 on 2 convex globoidal 8, main door 1 is locked in approximately the same plane with secondary door 2, afterwards, continues to press on secondary door, make Main door and secondary door are fitted with doorframe, and the refrigerator lock that secondary door 2 is installed locks refrigerator doors on doorframe, completes in foldable refrigerator outdoors Close the door.

Described secondary door 2 is coordinated with main door 1 and when foldable refrigerator door uses and opens the door, first opens refrigerator lock with key, Pass through key turns shifting shaft 13 again, shifting shaft 13 drive is stirred pawl 12 and rotated around shifting shaft 13 and stir and move after tapered end 9, tapered end Compress push the spring 10 when moving after 9, then make the locking end of tapered end 9 exit locking hole 5, open the locking of horizontal locking device； Afterwards, promote secondary door 2 around door-hinge 4 rotate while, secondary door 2 and main door 1 also rotate in the hinge axis on doorframe, secondary door 2 and Main door 1 is turned back and is drawn in, opens gate.

Claims (3)

1. one kind turn back formula energy-saving refrigerator door it is characterised in that: described formula energy-saving refrigerator door of turning back includes main door, secondary door, axle Hole, door-hinge, horizontal locking device, pin lock；

Described main door has axis hole with the longitudinal direction of secondary door junction, and axis hole passes through projection in the middle part of the junction of secondary door and wears Cross the top of junction of main door and the projection of bottom, have jump ring in the axis hole end of the top and bottom near main door Groove, connects main door and secondary door in door-hinge insertion axis hole, door-hinge limits door-hinge by the jump ring being arranged in jump-ring slot in axis hole Play up and down, main door can be around the relative rotation of door-hinge with secondary door；There is the projection of axis hole the junction of main door and secondary door End is convex globoidal, and it is cancave cambered surface that the junction of main door and secondary door does not have the end of the part of axis hole；

Main door and secondary door have horizontal locking device, described horizontal locking device include locking hole, lockhole, sliding eye, spring eye, Tapered end, push the spring, stir chamber, shifting shaft, stir pawl, lockhole had on the cancave cambered surface of main door, lockhole be followed by sliding eye, Sliding eye be followed by spring eye, the small end of tapered end is arranged in lockhole, big end is arranged on slip in the hole, and push the spring is arranged on In spring eye, one end withstands on the bottom of spring eye, the other end withstands on the big end of tapered end, and tapered end can in lockhole and sliding eye Slide；Stir chamber above the lockhole and sliding eye of main door, stir chamber and communicate with lockhole and sliding eye, stir above chamber Shifting shaft is installed, the upper end stirring pawl is fixed on shifting shaft, small end in the lower end stirring chamber, stir the claw card of pawl lower end Move after the front end at the big end of tapered end is ready to stir tapered end；Described locking hole, on the convex globoidal of secondary door, is pacified in main door When in the locking hole of the secondary door of tapered end insertion of dress, tapered end simultaneously in the locking hole of secondary door and in the lockhole of main door, main door with Secondary door defines an all-in-one-piece straight door；When the tapered end installed in main door is not inserted in the locking hole of secondary door, tapered end exists In the lockhole of main door, main door can relatively rotate with secondary door；

On the surface of the top and bottom of main door, pin lock is installed, described pin lock includes lock portion and handle portion, Lock portion is the part in the locked groove be inserted into doorframe, and handle portion is the part with hand propelled or pulling；

Described convex globoidal is the arcwall face protruding；Described cancave cambered surface is the arcwall face of depression；Described convex globoidal and concave arc Face coordinates, enable main door and secondary door when rotating around door-hinge close fit and do not leak cold air and make main door and secondary Men Bufa Raw conflict phenomenon；

Described tapered end becomes boss shape, and the small end of boss shape is locking end, big end is to produce the drive end of locking and be struck One end, the end at the locking end of tapered end is arcwall face；

Described push the spring is helical spring or rubber spring；

Described stirs the transmission block that pawl is transmitting rotary power.

2. according to claim 1 turn back formula energy-saving refrigerator door it is characterised in that: in order to reduce phase between main door and secondary door To resistance when rotating, it is inlaid with bushing in axis hole or the set that trackslips is installed.

3. according to claim 1 turn back formula energy-saving refrigerator door it is characterised in that: in order that main door and secondary door are arranged on door Convenient use on frame, the described junction of secondary door and the junction of main door are complementary to one another, can be around door between main door and secondary door Axle is turned back relatively.