CN103900318A

CN103900318A - Refrigerating appliance comprising two doors

Info

Publication number: CN103900318A
Application number: CN201210590156.0A
Authority: CN
Inventors: 梁礼珠; 鲁松涛; 卢志山; 王巧
Original assignee: BSH Electrical Appliances Jiangsu Co Ltd
Current assignee: BSH Electrical Appliances Jiangsu Co Ltd
Priority date: 2012-12-30
Filing date: 2012-12-30
Publication date: 2014-07-02
Anticipated expiration: 2032-12-30
Also published as: EP2749826A2; CN103900318B; EP2749826A3

Abstract

The invention relates to a refrigerating appliance. The refrigerating appliance (1) comprises a body (2), a storage chamber (201) with a front opening (3), a first door (4), a second door (5) and a beam (6). The first door (4) comprises a first end (41) and a second end (42), the second door (5) comprises a first end (51) and a second end (52), the first end (41), the first end (51), the second end (42) and the second end (52) are fixed on the opposite sides of the front opening (3), a pivot is connected to the second end (42) of the first door (4) and can rotate around a rotating shaft (X) between the receding position and the extending position, when closed, the first door (4) is located at the extending position, and when the first door (4) is opened, the beam (6) can be rotated to the receding position from the extending position. The refrigerating appliance comprises a locking unit (20) locking the beam (6) to the receding position when the first door (4) is in an opened state.

Description

Comprise the electric refrigerator of two doors

[technical field]

The present invention for example, about a kind of electric refrigerator that comprises two doors, particularly household refrigerating appliance, refrigerator.

[background technology]

WO2007/115868 discloses a kind of refrigerating plant, comprises the door of splitting of body, a pair of opposite side that is connected to body and is rotatably connected to the beam on first.Pivotable between residing retracted position when beam can be opened by means of the guiding protuberance being shifted in can guide groove residing extended position and first in the time closing for first, residing position in the time closing for first, a contrary edge of built-in edge with second of second is applied to beam, residing position in the time opening for first, beam can be by second that closes.Guiding protuberance can be along the direction of the pivot axis of first with respect to first displacement.Thereby, can guarantee to guide the top of protuberance and the bottom of guide groove contacts, make not have air can enter by guiding protuberance the inside of refrigerating plant.

By the cooperation of guiding protuberance and guide groove, in the time opening for first, beam can be via guiding protuberance moving and rotate to retracted position in guide groove.In the prior art, designer connects the hinge-unit of first and beam by appropriate design, for example use the member such as cam and/or torsion spring, can be applied certain confining force and prevent that beam from arbitrarily rotating in the beam of retracted position, thereby beam can remain on retracted position comparatively reliably automatically.As long as the user a little application of force pulls beam, user still can be manually turned to extended position by beam easily.When beam is during in extended position, if user firmly closes first, may cause damage to electric refrigerator.

[summary of the invention]

One object of the present invention is to overcome above-mentioned at least one technical problem, thereby a kind of electric refrigerator that is conducive to increase the service life can be provided.

Therefore, an aspect of of the present present invention is about a kind of electric refrigerator.A kind of electric refrigerator comprises body, has the storeroom of open front; First and second, first comprises respectively the first end of the opposite side that is fixed to described open front and second end relative with described first end with second; And beam, be pivotally connected to second end of described first and can between a retracted position and extended position, rotate around rotating shaft, described in the time closing for described first first in described extended position, in the time opening described first, described beam can rotate to described retracted position from described extended position; It is characterized in that, comprise the lock cell in order to described beam is locked in during in open mode to described retracted position when described first.

Thereby, beam is locked and non-rotatable at retracted position, even if user firmly pulls beam, beam still can remain on retracted position, this fundamentally avoided first at beam in extended position and pent situation, and then the service life that can improve electric refrigerator.

Other separately or be combined with other features and the feature that is considered to characteristic of the present invention will be set forth in additional below claim.

A preferred embodiment according to the present invention, in the process of closing described first, described lock cell is removed described beam and is locked in the state of described retracted position.Because lock cell can normally be closed in first process and automatically terminate the non-rotatable lock-out state of beam user, easy to use.

A preferred embodiment according to the present invention, be included in to drive described beam exiting the guide mechanism rotating between position and extended position, described lock cell so arranges: in the process of closing described first, described lock cell produces the state of removing described beam before impelling the power of described beam from described retracted position to described extended position rotation and be locked in described retracted position at described guide mechanism.This is not only convenient to first and closes smoothly, is convenient to user's operation, and be conducive to avoid guide mechanism close in first process damaged.

Although it is also possible on body that lock cell is arranged on, a particularly preferred embodiment according to the present invention, described lock cell is positioned on described beam.

In an embodiment who especially easily realizes, described lock cell coordinates that with pivotally connected described beam and described first described hinge-unit described beam is locked in to described retracted position.

A preferred embodiment according to the present invention, described hinge-unit comprise can not relative to described first the not moving part rotating with can be along with described beam be relative to described first rotatable of rotating, described lock cell comprise can with the lock part of described not moving part socket connection with stop described beam relative to described in not moving part rotate.

A preferred embodiment according to the present invention, described not moving part has acceptance division, described lock part comprises and optionally enters and exit described acceptance division, in the time that described lock part enters described acceptance division, described beam is non-rotatable, in the time that described lock part exits described acceptance division, described beam is rotatable.Acceptance division can be for example that hole, groove or other have the facility that receives miscellaneous part.

Preferably, lock part is pegged graft with described not moving part in the direction perpendicular to rotating shaft.

A preferred embodiment according to the present invention, only has when described beam is during in described retracted position, and described lock cell is aimed at and can peg graft with described not moving part.Thereby, only having when described beam is during in described retracted position, beam can be locked and can not be rotated.

A preferred embodiment according to the present invention, described lock cell comprises the portion that exerts pressure that applies the power that makes the direction that itself and described not moving part peg graft to described lock part.

A preferred embodiment according to the present invention, described lock cell comprises separates lock section, described body comprises the actuator coordinating with described solution lock section, and in described first pent process, described actuator drives described solution lock section to remove the locking of described beam at described retracted position.

A preferred embodiment according to the present invention, described actuator is positioned at the edge of described open front.Thereby in the process of closing first, actuator can meet with unlock piece as soon as possible and remove the lock-out state of beam.

A preferred embodiment according to the present invention, described solution lock section projects into outside described beam through a wall of described beam.

Preferably, separate lock section and be rotatably connected in described beam.

Preferably, lock cell comprises the tooth gear unit that connects solution lock section and lock part.

A preferred embodiment according to the present invention, described actuator is connected on the locular wall of described storeroom.

A preferred embodiment according to the present invention, described actuator is formed by the boss being positioned on described locular wall.

A preferred embodiment according to the present invention, when described first during in closed condition, return in described beam at least partly described solution lock section.

A preferred embodiment according to the present invention, when described first during in closed condition, described solution lock section is headed on by described actuator and is retained to small part and returns in described beam.

Structure of the present invention and its other goals of the invention and beneficial effect will be in conjunction with the drawings and description of preferred embodiments and more becoming apparent.

[accompanying drawing explanation]

As a part for description and in order to a further understanding of the present invention to be provided, the following drawings diagram the specific embodiment of the present invention, and be used for illustrating principle of the present invention together with description.Wherein,

Fig. 1 is the schematic perspective view of electric refrigerator in accordance with a preferred embodiment of the present invention.

Fig. 2 is the schematic perspective view in accordance with a preferred embodiment of the present invention with the second guide member of guide channel.

Schematic partial perspective view when the guiding protuberance that Fig. 3 is illustrated in the beam in retracted position while closing left-hand door enters guide channel.

Fig. 4 illustrates the schematic partial perspective view of the beam in retracted position, and the first shell element of its central sill is removed to illustrate lock cell and hinge-unit.

Fig. 5 illustrates the show in schematic partial sections of the beam in retracted position, wherein lock part and hinge-unit socket connection.

Fig. 6 illustrates the show in schematic partial sections of electric refrigerator when left-hand door in off position, and its central sill is in extended position.

[specific embodiment]

Please refer to accompanying drawing, first please especially with reference to Fig. 1.Electric refrigerator 1 comprises heat insulation body 2 and left-hand door 4 and the right door 5 of relative both sides that is fixed on body 2.Body 2 has the storeroom 201 of front opening 3, and left-hand door 4 and right door 5 are connected to the front side of body 2, to open and close selectively storeroom 201.

Left-hand door 4 and right door 5 are fixed on body 2 by corresponding hinge unit 22 respectively, and can rotatablely move round the corresponding longitudinal axis.In Fig. 1, left-hand door 4 and right door 5 are shown in open position.

Left-hand door 4 and right door 5 comprise respectively the first end 41,51 of the left and right side that is respectively fixed to opening 3 and

second end

42,52 contrary with corresponding first end 41,51.The inner side of left-hand door 4 and right door 5 be respectively equipped with a pair of can be in order to be supported to the

protuberance

44,54 of a few door container (not shown).

In the time that left-hand door 4 and right door 5 are all closed, between left-hand door 4 and the

second end

42,52 of right door 5, there is gap.In order to seal this gap, electric refrigerator 1 has the beam 6 of the second end 42 that is fixed on left-hand door 4.In this embodiment, beam 6 is fixed on the protuberance 44 of the second end 42 that is positioned at left-hand door 4.Should be appreciated that beam 6 also can be fixed on right door 5.

Incorporated by reference to Fig. 1, with reference to Fig. 4, beam 6 comprises that chamber 60 is to hold heat-barrier material (not shown).Beam 6 can comprise that the first shell part 66 and the second shell part 67 that snap together form chamber 60 to surround.

Beam 6 has the cross section of the flattened rectangular of being roughly, and comprises connection side 62 and the free side 63 relative with being connected side 62 that the wider docking side 61 in order to dock with the inner seal of left-hand door 4 and right door 5 is connected with left-hand door 4.

Beam 6 is pivotally connected to left-hand door 4 by hinge-unit 40 (Fig. 4 and Fig. 5 describe in detail) below, can be round vertical rotating shaft X rotation.Beam 6 can be between extended position and retracted position pivotable.Under normal circumstances, when left-hand door 4 is during in open mode, beam 6 is return, and its free side 63 is towards body 2.Now, beam 6 does not stretch out the side end face of the second end 42 of left-hand door 4 in side direction.Like this, when right door 5 in off position under, in the time closing left-hand door 4, the beam 6 in retracted position can not pass through right door 5 with the second edge 52 of right door 5 interferingly, the beam 6 in retracted position can be by the right door 5 in closed condition.

In the time closing left-hand door 4, beam 6 is nipped in the inside of body 2, and rotate around vertical axis in this process, the docking side 61 that is formed on wide side that makes beam 6 enter after body 2 and body 2 can with the left-hand door of closed condition 4 and right 's 5 liner 43, the front end face of the framework 21 of 53 butts is concordant, and now beam 6 is in extended position.In this position, framework 21 and docking side 61 form the butting surface that can cover the gap between left-hand door 4 and right door 5, and the liner 43,53 of left-hand door 4 and right door 5 is connected on butting surface with sealing means.

Incorporated by reference to Fig. 1, with reference to Fig. 2 and Fig. 3, electric refrigerator 1 comprises the guide mechanism 7 rotating in order to guide bars 6.Guide mechanism 7 comprises the first guide member 8 of the upper end that is arranged on beam 6 and is arranged on second guide member 9 at the edge of opening 3.Should be appreciated that guide mechanism 7 also can arrange between the lower end of beam 6 and the lower limb of opening 3.

The first guide member 8 comprises that 9 of guiding protuberance 10, the second guidance parts comprise guide channel 11.Guiding protuberance 10 can be in the interior movement of guide channel 11 to drive beam 6 to rotate.Guiding protuberance 10 has the cross section of arc.

In the time closing left-hand door 4, one end of the close narrow side of the guiding protuberance 10 on the beam 6 in retracted position enters the entrance 110 of guide channel 11, and the protruding lateral edges 15 of guiding protuberance 10 starts to contact with the second cell wall 14 of guide groove 11.Along with further closing of left-hand door 4, protruding lateral edges 15 is along the side slip towards guide channel 11 of the second cell wall 14, thereby drives beam 6 around vertical axis pivotable, until that beam 6 in extended position, now docks side 61 is concordant with framework 21.

Similarly, in the time opening left-hand door 4, guiding protuberance 10 is also in guide channel 11 inward turnings then drive beam 6 to rotate to retracted position, and makes the beam 6 can be by the right door 5 of closing, and then can in the situation that closing, open left-hand door 4 at right door 5.

Please refer to Fig. 4 and Fig. 5, electric refrigerator 1 comprises the hinge-unit 40 that connects left-hand door 4 and beam 6.In this embodiment, hinge-unit 40 comprises the hinge mount 401 that is immovably fixed on left-hand door 4, is immovably connected to the hinge axis 402 on hinge mount 401 and is immovably fixed on beam 6 but rotatable 403 of can rotate relative to hinge axis 402.Hinge axis 402 limits the rotating shaft X of beam 6.When beam 6 is in the time that left-hand door 4 rotates, rotatable 403 is rotated relative to hinge axis 402 round rotating shaft X.

In this embodiment, hinge-unit 40 comprises the first cam member 406 that is connected in hinge axis 402.The first cam member 406 relatively hinge axis 402 is fixed on hinge axis 402 movably.The first cam member 406 can be integrally formed on hinge axis 402, can be to be also independent of the parts that are connected in again hinge axis 402 after hinge axis 402 is constructed.

The first cam member 406 and rotatable 403 arrange respectively the first cam surface 404 and the second cam surface 405, the first cam surfaces 404 dock with the second cam surface 405 and the second cam surface 405 can rotate relative to the first cam surface 404 in the time of rotatable 403 rotation.Hinge-unit 40 can comprise to be used so that the first cam surface 404 remains with the second cam surface 405 spring 407 contacting.Because can making beam 6, the cooperation of the first cam surface 404 and the second cam surface 405 can remain on retracted position or extended position when without External Force Acting.Thereby, without external force in the situation that, can remain on retracted position at left-hand door 4 back rest 6 that is opened rotating to retracted position.

But during in open mode, if user slightly firmly pulls beam 6, beam 6 still can make the second cam surface 405 rotate and beam 6 is switched between retracted position and extended position relative to the first cam surface 404 easily at left-hand door 4.Conventionally, children can pull extended position by beam 6.

In accordance with a preferred embodiment of the present invention, in order to prevent that beam from being pulled extended position in the time that left-hand door 4 is opened, electric refrigerator 1 comprises in order to will beam 6 being locked in to the lock cell 20 of retracted position in the time that left-hand door 4 is opened.

Please refer to Fig. 4 and Fig. 5, in this embodiment, lock cell 20 is positioned on beam 6, can rotate relative to left-hand door 4 together along with beam 6.Preferably, lock cell 20 is housed in chamber 60 at least partly.

Lock cell 20 comprises the sticking department 21 that can engage with hinge-unit 40.In this embodiment, sticking department 21 optionally engages with first cam member 406 that can not rotate relative to left-hand door 4 of hinge-unit 40.In the time that sticking department 21 and the first cam member 406 engage, beam 6 is locked in retracted position, and can not rotate relative to left-hand door 4, and in the time that sticking department 21 departs from the first cam member 406, the lock-out state of beam 6 is disengaged, and can rotate relative to left-hand door 4 under external force.Preferably, the first cam member 406 and optionally socket connection of sticking department 21.

The first cam member 406 can have the hole 48 in order to engage with sticking department 21, and sticking department 21 can insert or exit hole 48.When sticking department 21 patchholes 48 are when interior, beam 6 is non-rotatable.In this embodiment, sticking department 21 is shaft-like and perpendicular to rotating shaft X, and can move up perpendicular to the side of rotating shaft X.Sticking department 21 can be by metal to strengthen its intensity.

Should be appreciated that as long as sticking department 21 is not parallel in rotating shaft X ground patchhole 48, be conducive to lock cell 20 simply to construct the rotation that stops the first cam member 406, and then prevent that beam 6 from rotating relative to left-hand door 4.

Preferably, hole 48 so arranges: only have when beam 6 is during in retracted position sticking department 21 mating holes 48 and can patchhole 48.This means to only have when beam 6 is during in retracted position lock cell 20 lockable beams 6.

Sticking department 21 can pass a locating part 68 with spacing hole 680, and sticking department 21 moves along spacing hole 680.Limiting section 68 can be fixed (being for example integrally formed) on the second shell element 67.

Lock cell 20 comprises the pressing piece 22 of the power in the direction of patchhole 48 in order to be directly or indirectly applied to sticking department 21 to sticking department 21.Pressing piece 22 can for example be formed by spring.One end of pressing piece 22 can be against on the housing of beam 6, the other end be against on sticking department 21 or and the parts (specifically describing below) that are fixed together of sticking department 21 on.

Lock cell 20 comprises the solution lock section 23 that drives sticking department 21 to exit from hole 48.Separating lock section 23 preferably projects into outside chamber 60 at least partly.

In this is implemented, separate lock section 23 and pass the through hole 650 of the lower end wall 65 that is positioned at beam 6 and reach lower end wall 65 outsides.It can be shaft-like separating lock section 23.

Lock cell 20 comprises the transmission mechanism 24 being connected between solution lock section 23 and sticking department 21.In this embodiment, transmission mechanism 24 comprises the gear 25 being connected with solution lock section 23 and the tooth bar 26 engaging with gear 25 teeth.

In this embodiment, solution lock section 23 relatively gear 25 is fixed on gear 25 movably, for example, separate lock section 23 and can be integrally formed on gear 25.Tooth bar 26 is preferably parallel to sticking department 21.

Tooth bar 26 and sticking department 21 can be fixed on support body 27.The vertical portion 270 that support body 27 can in the vertical direction extends and the horizontal part 271 being connected with the lower end of vertical portion 270.Tooth bar 26 is arranged on horizontal part 271.Sticking department 21 is fixed on the upper end of vertical portion 270.

Support body 27 can also comprise the vertical portion 270 also horizontally extending branch portion 272 that is connected in.The free end of branch portion 272 can be fixed on the second shell element 67.Pressing piece 22 be enclosed within a portion 272 and can along branch portion 272 flexible with can the application of force to support body 27 movably.Beam 6 can be provided with the track 28 that guides support body 27 to move.

Please refer to Fig. 1 and Fig. 6, electric refrigerator 1 comprise be positioned on body 2, in order to act on the actuator 30 of separating lock section 23.In this embodiment, actuator 30 is positioned at the edge of open front 3, for example, can be positioned at open front 3 or be positioned at the drive surface 31 of the plane that is parallel to opening 3 and adjacent openings 3.

Bottom compartment's wall 202 of actuator 30 and storeroom 201 is connected.In this embodiment, actuator 30 is formed to the boss of upper process by the bottom compartment's wall 202 from storeroom 201.Drive surface 31 can be formed by the front end face of actuator 30.Preferably, actuator 30 has to improve the intensity of end face 32 and the reinforcement of wearability of drive surface 31 and actuator 30.

Please refer to Fig. 4 and Fig. 5, when left-hand door 4 is during in open mode, beam 6 is in retracted position, sticking department 21 mating holes 48.Under the effect of pressing piece 22, be fixed on sticking department 21 on support body 27 in the direction motion patchhole 48 in hole 48.Due to can be along with the sticking department 21 that beam 6 rotates relative to the first cam member 406 is inserted in first cam member 406 that can not move relative to left-hand door 4, even thereby now have external force to pull beam 6, beam 6 also cannot rotate.Thereby beam 6 can be locked in retracted position.

When beam 6 is during in retracted position, separate the lower end wall 65 that stretches out beam 6 in lock section 23 and near free side 63.Preferably, separate lock section 23 than the more close free side 63 of guiding protuberance 10.In the pent process of left-hand door 4, separate lock section 23 and encounter actuator 30, actuator 30 is given and is separated lock section 23 and apply towards the power of connection side 62 directions of beam 6 and make to separate lock section 23 towards the direction motion driven gear 25 rotation clockwise that connect side 62, and then make tooth bar 26 make sticking department 21 exit hole 48 towards free side 63 direction motions, thereby remove the spin locking to beam 6.Separate lock section 23 along with gear 25 is around the central shaft rotation of gear 25, therefore separate lock section 23 and also there is displacement upwards.

As can be seen from the above description, closing in the process of left-hand door 4, beam 6 can be automatically from retracted position release.Preferably, closing in the process of left-hand door 4, sticking department 21 just departed from hinge-unit 40 state of retracted position (remove beam 6 be locked in) before guide mechanism 7 produces power from retracted position to extended position that impel beam 6 to rotate from.Thereby after lock cell 20 is removed the locking of beam 6, left-hand door 4 further turns to closed position and makes to guide protuberance 10 and guide channel 11 and coordinate and make beam 6 around rotating shaft X rotation, until beam 6 rotates to extended position.In this process, because sticking department 21 only just can patchhole 48 during in retracted position at beam 6, therefore, sticking department 21 keeps exiting the state in hole 48.

As shown in Figure 6, return at least partly solution lock section 23 in chamber 60 along with beam 6 enters in storeroom 201, and withstand on the end face 32 of actuator 30.In the time that left-hand door 4 arrives closed condition, separate that lock section 23 withstands on the end face 32 of actuator 30 and irremovable, thereby transmission mechanism 25 is not movable yet.Therefore, no matter whether sticking department 21 is aimed at hole 48, and sticking department 21 can keep with hole 48 state departing from reliably.

In the time opening left-hand door 4, guide mechanism 7 impels beam 6 to rotate towards retracted position from extended position.After beam 6 arrives retracted position, separate lock section 23 and depart from actuator 30.Under the effect of pressing piece 22, in sticking department 21 patchholes 48.Gear 25 is rotated counterclockwise and makes to separate lock section 23 and reaches outside lower end wall 65.

In above embodiment, sticking department 21 optionally inserts in the hole 48 being arranged on hinge-unit 40.But, the present invention should not be limited to this, but can have in other embodiment, for example In an alternative embodiment, the acceptance division (for example groove) of hole or other form can arrange on sticking department 21, on hinge-unit 40, be provided with can with sticking department 21 on the insertion section of acceptance division socket connection.

In addition, in above embodiment, sticking department 21 optionally with the first cam member 404 socket connections that can rotate relative to left-hand door 4 together along with beam 6 are to be locked in retracted position by beam 6.Then the present invention should not be limited to this, but can have other embodiment.For example, sticking department 21 also can be optionally and for example hinge mount 41 of other parts that can not rotate relative to left-hand door 4 and/or hinge axis 402 socket connections of hinge-unit 40.

In above embodiment, be arranged on the first guide member 8 on beam 6 and be provided with guiding protuberance 10, be positioned at the second guide member 9 on body 2 and be provided with and the guide channel 11 of guiding protuberance 10 and coordinating.But the present invention should not be limited to this, but can there is other embodiment, for example, In an alternative embodiment, guide channel is arranged on the guide member being positioned on beam, and the guiding protuberance coordinating with guide channel is arranged on body.

Claims

1. an electric refrigerator (1), comprising:

Body (2), has the storeroom (201) of open front (3);

First (4) and second (5), first (4) and second (5) comprise respectively the first end (41 of the opposite side that is fixed to described open front (3), 51) and and described first end (41,51) relative the second end (42,52); And

Beam (6), be pivotally connected to second end (42) of described first (4) and can between a retracted position and extended position, rotate around rotating shaft (X), described in the time that described first (4) are closed, first (4) are in described extended position, in the time opening described first (4), described beam (6) can rotate to described retracted position from described extended position;

It is characterized in that: comprise the lock cell (20) in order to described beam (6) is locked in during in open mode to described retracted position when described first (6).

2. electric refrigerator as claimed in claim 1, is characterized in that, closing in the process of described first (4), described lock cell (20) is removed described beam (6) and be locked in the state of described retracted position.

3. electric refrigerator as claimed in claim 1 or 2, it is characterized in that, be included in to drive described beam (6) exiting the guide mechanism (7) rotating between position and extended position, described lock cell (20) so arranges: closing in the process of described first (4), described lock cell (20) produces the state of removing described beam (6) before impelling the power of described beam (6) from described retracted position to described extended position rotation and be locked in described retracted position at described guide mechanism (7).

4. the electric refrigerator as described in claim 1,2 or 3, is characterized in that, described lock cell (20) is positioned on described beam (6).

As above any one right want as described in electric refrigerator, it is characterized in that, comprise the hinge-unit (40) of pivotally connected described beam (6) and described first (4), described lock cell (20) coordinates that with described hinge-unit (40) described beam (6) is locked in to described retracted position.

6. electric refrigerator as claimed in claim 5, it is characterized in that, described hinge-unit (40) comprises the not moving part (406) that can not rotate relative to described first (4) and rotatable (403) that can rotate relative to described first (4) along with described beam (6), described lock cell (20) comprise can with the lock part (21) of described not moving part (406) socket connection with stop described beam (6) relative to described in not moving part (406) rotate.

7. electric refrigerator as claimed in claim 6, it is characterized in that, described not moving part (406) has acceptance division (48), described lock part (21) comprises and optionally enters and exit described acceptance division (48), in the time that described lock part (21) enters described acceptance division (48), described beam (6) is non-rotatable, in the time that described lock part (21) exits described acceptance division (48), described beam (6) is rotatable.

8. the electric refrigerator as described in claim 6 or 7, is characterized in that, only has when described beam (6) is during in described retracted position, and described lock cell (20) is aimed at and can peg graft with described not moving part (406).

9. as claim 6, refrigerating appliance described in 7 or 8, it is characterized in that, described lock cell (6) comprises the portion that exerts pressure (22) that applies the power that makes the direction that itself and described not moving part (406) peg graft to described lock part (21).

10. the electric refrigerator as described in above any one claim, it is characterized in that, described lock cell (6) comprises separates lock section (23), described body (2) comprises the actuator (30) coordinating with described solution lock section (21), in described first (4) pent process, described actuator (30) drives described solution lock section (23) to remove the locking of described beam (6) at described retracted position.

11. electric refrigerators as claimed in claim 10, is characterized in that, described actuator (30) is positioned at the edge of described open front (3).

12. electric refrigerators as described in claim 10 or 11, is characterized in that, described solution lock section (23) projects into outside described beam (6) through a wall (65) of described beam (6).

13. electric refrigerators as described in claim 10,11 or 12, is characterized in that, described actuator (30) is connected on the locular wall (202) of described storeroom (201).

14. electric refrigerators as described in claim 12 or 13, is characterized in that, described actuator (30) is formed by the boss being positioned on described locular wall (202).

15. electric refrigerators as described in any one in claim 10 to 14, is characterized in that, when described first (4) are during in closed condition, return in described beam (6) at least partly described solution lock section (23).

16. electric refrigerators as described in any one in claim 10 to 15, it is characterized in that, when described first (4) are during in closed condition, described solution lock section (21) is headed on by described actuator (30) and is retained to small part and returns in described beam (6).