CN103423952A

CN103423952A - Low-pressure container and refrigerator with same

Info

Publication number: CN103423952A
Application number: CN2012101624319A
Authority: CN
Inventors: 宋继聪; 丁渊; 贾宝英; 蔡俊盛; 李翔
Original assignee: BSH Electrical Appliances Jiangsu Co Ltd
Current assignee: BSH Electrical Appliances Jiangsu Co Ltd
Priority date: 2012-05-16
Filing date: 2012-05-16
Publication date: 2013-12-04
Anticipated expiration: 2032-05-16
Also published as: EP2664875B1; EP2664875A1; CN103423952B

Abstract

The invention relates to a low-pressure container (7) and a refrigerator (1) with the same. The low-pressure container (7) comprises a body (8), a door (10), locking mechanisms (34 and 44), a handle (32) and transmission mechanisms (901 and 902). Each locking mechanism (34 and 44) is used for locking the door (10) with the body (8) when the door (10) is at the closing position and comprises at least one first cooperating part (34) located on the door (10) and at least one second cooperating part (44) which is located on the body (8) and connected and locked with the corresponding first cooperating part (34). The handle (32) can rotate around a first rotary shaft (X) and drives the first cooperating parts (34) to rotate around a second rotary shaft (Y) through the transmission mechanisms (901 and 902). The second rotary shaft (Y) and the first rotary shaft (X) are not on the same straight line.

Description

Low pressure vessel and comprise the refrigerator of this low pressure vessel

[technical field]

The present invention is about a kind of low pressure vessel and refrigerator with low pressure vessel, particularly about a kind of low pressure vessel for having of refrigerator door to be opened/closed and family expenses or the commercial refrigerator with this low pressure vessel.

[background technology]

Chinese patent application discloses a kind of low pressure storage unit refrigerating appliance of (also can claim " vacuum storage unit ") that has for No. CN1013243942A.The low pressure storage unit is provided with when door is in the closed position the retaining mechanism of door and main body locking and the handle arranged with the retaining mechanism interlock.Handle be located at the door front end, comprise be positioned at the door the place ahead the body of rod extended on the roughly whole width of door, be connected to body of rod two ends and the support portion, left and right extended back and the handle operation section that is connected to body of rod central portion.The support portion, left and right is the pivotally connected both end sides at door respectively, but and makes handle phase opposite house rotate.Tight mechanism comprises the first auxiliary section of the end that is positioned at support portion and is positioned at the second auxiliary section on the sidewall outer surface of main body, pass through rotating handles, the first auxiliary section also rotates and is pushed in the second auxiliary section and forms locking with the latter, and then by door locking in closed position, to improve the air-tightness of low pressure storage unit.By the opposite spin body of rod, can remove the locking state of the first auxiliary section and the second auxiliary section.

For this scheme, when operating handle, before the front surface of the body of rod and door, must maintain a certain distance so that the body of rod can limit round the fulcrum by being connected with support portion and the rotating shaft that extends in the inside of door rotates.This has increased the taking volume of low pressure storage unit and has reduced the capacity utilization of refrigerating appliance, and on the other hand, the body of rod that is exposed to the storage unit front also is unfavorable for the consideration of aesthstic aspect.

Also there is identical technical problem in the disclosed low pressure storage unit of EP 1706688 B1.

In order to address the above problem, Chinese patent application also discloses a kind of storage unit No. CN102338539A, the structure of this storage unit is more compact, the sidewall outside that the first auxiliary section can extend to main body just can coordinate with the second auxiliary section, when storage unit is arranged on the chamber, for example storeroom of refrigerating appliance, retaining mechanism needn't take the space between the respective inner walls of chamber, storeroom of the sidewall of main body and refrigerating appliance, is conducive to improve the space availability ratio of refrigerating appliance.In order to obtain better sealing effectiveness, locking device need be arranged on or its locking effect will be in the centre position of the open front vertical direction of storage unit main body, because the part of this storage unit locking device is to be fixedly linked with the body of rod, and the body of rod and handle are fixedly linked, therefore also define handle residing position on door when defining the position of locking device, limit the centre position that handle must be positioned at door, thereby limited the possibility of handle other Position Design on the door body, made the design about the door body be difficult to obtain better outward appearance.

[summary of the invention]

The refrigerator that the object of the present invention is to provide a kind of low pressure vessel and comprise this low pressure vessel to be to solve at least one problem existed in background technology, thereby makes refrigerator be free to be arranged on door with the handle of low pressure vessel.

To achieve these goals, the invention provides a kind of refrigerator low pressure vessel, comprising: a kind of refrigerator low pressure vessel comprises: main body, and described main part limitation has to pick and place the storeroom of the peristome of article; Door, in order to open and close selectively described peristome; Retaining mechanism, in order to when described door is in the closed position by described door and the locking of described main body, described retaining mechanism comprises and is positioned at least one first auxiliary section on described door and is positioned on described main body and engages the second auxiliary section locked with described the first auxiliary section; Handle, can, around the first rotating shaft rotation, drive described the first auxiliary section simultaneously and rotate; Also comprise transmission mechanism, described handle drives described the first auxiliary section by described transmission mechanism and rotates around the second rotating shaft, and described the second rotating shaft and described the first rotating shaft are not located along the same line.

Handle drives the first auxiliary section rotation by a transmission mechanism, the effect of transmission mechanism is to make the rotating shaft of the rotating shaft of handle and the first auxiliary section not be located along the same line, two rotating shafts are not same rotating shafts, thereby overcome the problem that the position of handle in the prior art is subject to the retaining mechanism position limitation, by different transmission mechanisms is set, handle with respect to originally be defined in the door centre position can on move or move down, be that handle requirement according to technique on door can be arranged more freely, can adopt more design, make the design of door easily obtain better outward appearance.

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

Optionally, described the second rotating shaft is parallel with described the first rotating shaft, rotation when can more be easy to realize handle and the first auxiliary section.

Optionally, described transmission mechanism is jointed gear unit, and the advantage of jointed gear unit is simple in structure, workable.

Optionally, described jointed gear unit comprises the first drive disk assembly, the second drive disk assembly and is connected the 3rd drive disk assembly of described the first drive disk assembly and the second drive disk assembly.

Optionally, described the first drive disk assembly and described the second drive disk assembly are rotatable parts, and described the 3rd drive disk assembly is member of translational.

Optionally, described the first drive disk assembly can be round described the first rotating shaft rotation, and described the second drive disk assembly can be around described the second rotating shaft rotation.

Optionally, described the 3rd drive disk assembly translation in described door.

Optionally, described the 3rd drive disk assembly is roughly platy structure, connects the first drive disk assembly and the second drive disk assembly is more reliable.

Optionally, described the first rotating shaft and described the second rotating shaft be positioned at a plane and, this plane parallel is in described the 3rd drive disk assembly.

Optionally, described retaining mechanism comprises four the first auxiliary sections that are positioned on described and is positioned on described main body and engages four the second auxiliary sections that lock with described the first auxiliary section, two dense block fixed points have been increased, make two original dot encapsulation lockings become four dot encapsulation lockings, strengthened the effect of sealing locking.

Optionally, also comprise first body of rod, described handle is connected with described first body of rod by described transmission mechanism, and the two ends of described first body of rod respectively are fixedly connected with described first auxiliary section, by first body of rod is set, makes a handles rotate and can drive two the first auxiliary sections rotations simultaneously.

Optionally, also comprise second body of rod, described second body of rod and described handle are fixedly linked, and described second body of rod is axis centered by described the first rotating shaft, described the second body of rod two ends also respectively are fixedly connected with described first auxiliary section, increase by second body of rod and make a handles rotation can drive two bodies of rod rotations simultaneously, rotate thereby drive four the first auxiliary sections.

Optionally, described transmission mechanism is gear drive, and gear drive is more reliable than other modes, guarantees that the rotation of the first auxiliary section and handle keeps consistency.

Optionally, described gear drive is connected with described the first auxiliary section, described handle drives described the first auxiliary section rotation by described gear drive, the rotating shaft of handle maintains a certain distance at vertical direction and two the first auxiliary sections, move or move down on position with respect to the centre that originally was defined in door, handle is not subject to the restriction of the position of retaining mechanism.

Optionally, described gear drive comprises the first gear drive part, the second gear drive part and the 3rd gear drive part.

Optionally, described the first gear drive part and the 3rd gear drive partly are roughly sector gear, and described the second gear drive is partly circular gear, and all with described the first gear drive part, described the 3rd gear drive, partly form engagement and be connected.

Optionally, described the 3rd gear drive part and described the first auxiliary section are an overall structure, have reduced the quantity of attaching parts, make transmission more reliable.

Optionally, the 3rd body of rod is set between described handle and described gear drive, described the 3rd body of rod axis centered by described the first rotating shaft.

To achieve these goals, the present invention also proposes a kind of refrigerator, comprises refrigerator low pressure vessel as described as any one claim in claim 1-12.

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 the part of specification 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 specification.Wherein,

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

Fig. 2 is the schematic assembling stereogram with low pressure vessel according to the first embodiment of the invention refrigerator.

Fig. 3 is the schematic perspective view by the main body of low pressure vessel according to the first embodiment of the invention refrigerator.

Fig. 4 a and Fig. 4 b are locking device part enlarged drawings in Fig. 5.

Fig. 5 is the first example structure schematic diagram that refrigerator is used the brake unit of low pressure vessel according to the present invention.

Fig. 6 is the decomposing schematic representation with low pressure vessel according to the first embodiment of the invention refrigerator.

Fig. 7 is the second example structure schematic diagram that refrigerator is used the brake unit of low pressure vessel according to the present invention.

Fig. 8 a and Fig. 8 b are the transmission mechanism schematic diagrames of door and main body non-locking and locking when refrigerator is in the closed position with the low pressure vessel door according to the present invention respectively.

Fig. 9 is the schematic perspective view of a third embodiment in accordance with the invention refrigerator by the main body of low pressure vessel.

Figure 10 is the decomposing schematic representation of a third embodiment in accordance with the invention refrigerator with low pressure vessel.

Figure 11 is the schematic diagram of a third embodiment in accordance with the invention refrigerator with the transmission mechanism of low pressure vessel.

Figure 12 a and Figure 12 b are the partial sectional views of door and main body non-locking and locking when respectively a third embodiment in accordance with the invention refrigerator is in the closed position with the door of low pressure vessel.

Figure 13 is the placement schematic diagram of third embodiment of the invention refrigerator with the transmission mechanism of low pressure vessel.

[specific embodiment]

To be described in detail exemplary embodiments of the present invention now, its example is shown in the drawings, and in all accompanying drawings, identical Reference numeral means identical original paper.Below will be by describing embodiment with reference to the accompanying drawings with explanation the present invention.

Please refer to Fig. 1, refrigerator 1 comprises heat insulation casing 2, and casing 2 comprises shell 2a, inner bag 2b and the thermal insulation layer between the two (not shown).Casing 2 limits a plurality of heat insulation chambers,

storeroom

3,4, and 5 with article such as stored foods.In the present embodiment, these chambers, storeroom be respectively superposed refrigerator chamber 3, in the freezing compartment 5 of bottom and between the former two, temperature keeps fresh-keeping the chamber 4 slightly higher than zero degrees celsius.Chamber,

storeroom

3,4,5 can be closed by each self-corresponding appliance door (not shown).

Be to be understood that, the present invention should not be confined to the concrete distribution form of the packing compartments of refrigerator, the present invention also can apply other forms of refrigerator, such as having the refrigerator that is upper and lower/lower upper refrigerating chamber distributed and refrigerating chamber, side by side combination refrigerator that the chamber, storeroom is arranged side by side and having drawer type door and/or the refrigerator of French clamshell doors etc.

Refrigerator 1 is provided with has the low pressure vessel 7 that can remain on low-pressure state and in order to the air extractor (not shown) from detaching in low pressure vessel 7 by gas.Air extractor can comprise vavuum pump and be connected to vavuum pump and low pressure vessel 7 between pipeline (not shown).In the present embodiment, low pressure vessel 7 is arranged in fresh-keeping chamber 4.

Should be appreciated that in other embodiment, it is indoor that low pressure vessel 7 also can be arranged on other storerooms, the temperature-changing chamber that for example refrigerator chamber 3 or temperature range can be switched between refrigeration warm area and freezing temperature region.Low pressure vessel 7 is positioned at the bottom of fresh-keeping chamber 4, is supported on the diapire of fresh-keeping chamber 4.Can be provided with the antistaling container 6 that humidity is higher, be suitable for preserving the food such as vegetables on low pressure vessel 7.Low pressure vessel 7 is assembled in casing 2 after can being independent of casing 2 ground structures.

Please refer to Fig. 2, in the present embodiment, low pressure vessel 7 has and is roughly flat rectangular-shapedly, and its width is slightly smaller than the width of fresh-keeping chamber 4, and makes low pressure vessel 7 can insert in fresh-keeping chamber 4 or pull out in fresh-keeping chamber 4.Low pressure vessel 7 comprises and is fixed on the main body 8 in fresh-keeping chamber 4 and is connected in main body 8 and can pushes or exit the door 10 of fresh-keeping chamber 4.

Please refer to Fig. 2, Fig. 3 and Fig. 9, main body 8 has box structure, and it limits the flat storage chamber 15 with fetch food mouth 15a.Pick and place mouthful 15a and preferably towards the user, be positioned at the front end of main body 8.In a preferred embodiment, main body 8 comprises the first member and at least one second component be made of plastics that at least one metal larger by intensity (for example steel plate) is made, and the first member and second component form respectively in storeroom 15 and bear the wall of external pressure when low-pressure state.In the present embodiment, the first member forms roof 20, diapire 21 and the left and right sidewall 22 of main body 8, and forms the box body 11 with front and back end ports.Second component comprises the bonnet 23 of the rear port of enclosure body 11, and bonnet 23 has bleed-off passage and the extraction valve 60 in order to open and close fluid passage in order to be connected with air extractor.Door 10 can arrange annular potted component 16 (seeing Fig. 6), so that door 10 forms air-tightness between main body 8 and door 10 when in the closed position, engages, and prevents that gas from entering storeroom 15 from the joint between main body 8 and 10.Potted component 16 also can be arranged on the front end of main body 8.When storeroom 15, by door 10, closed and air extractor while starting, the gas that is positioned at storeroom 15 is pulled out, and storeroom 15 is in low-pressure state.

The rear side of handle 32 can be provided with to close or open and be arranged on a body 26, in order to the filling channel 19 (as shown in Figure 6) of the low-pressure state that discharges storeroom 15, filling channel 19 can be opened or closed along with the operation of handle 32.

Low pressure storage unit 7 comprises at least one pair of retaining mechanism in order to the door 10 by the closed position and main body 8 lockings.As shown in Figure 5 and Figure 6, each retaining mechanism comprises and is arranged on first auxiliary section 34 of door on 10 and is arranged on the second auxiliary section 44 on main body 8, combination by the first auxiliary section 34 and the second auxiliary section 44, door 10 is locked in closed position, and the potted component 16 between main body 8 and door 10 is pushed and fully distortion by the coupling mechanism force that retaining mechanism produces, and then the air-tightness between door 10 and main body 8 improves.The second auxiliary section 44 is connected in front surface 18 projection forward of main body 8.

As shown in Fig. 4 a and Fig. 4 b, the second auxiliary section 44 comprises and being connected with front surface 18 and to the base portion 45 of front protrusion and the sticking department 46 that is positioned at the column in front surface 18 the place aheads.Have predetermined distance between sticking department 46 and front surface 18, its axis is laterally extending, and is parallel to horizontal plane and front surface 18.Sticking department 46 is positioned at the inboard of base portion 45.Sticking department 46 comprises the inner prop 46a be fixed on base portion 45 and is enclosed within the foreign steamer 46b that inner prop 46a is upper and can roll round inner prop 46a.Rotatable foreign steamer 46b can reduce the frictional force that engages of sticking department 46 and the first auxiliary section 44, makes the two more easily enter latched position.Inner prop 46a can be integrally formed on base portion 45, after also can constructing respectively with base portion 45, is connected on base portion 45 again.In a simple especially embodiment, inner prop 46a consists of the screw be fixed on base portion 45.

Door 10 comprises a body 26, be fixed on the brake unit 27 on a body 26 and be connected to the trim 29 of a body 26 with the appropriate section of covering brake unit 27.

As shown in Figure 5, Fig. 5 is the first embodiment of brake unit 27 of the present invention.Brake unit 27 comprises: be roughly tabular and can be around the handle 32 of a rotating shaft X rotation, the first body of rod 33a of rotating shaft X below that is positioned at handle 32 and the transmission mechanism 902 that connects handle 32 and the first body of rod 33a, the technique effect of transmission mechanism 902 is embodied in two aspects: the one, the rotation of handle 32 is passed to the first body of rod 33a, along with handle 32 rotates around its rotating shaft X, the first body of rod 33a also rotates around the central axis Y of himself, drive the first auxiliary section 33 and rotate, with the second auxiliary section 44 combination lockings, the 2nd, make the rotating shaft X of the first body of rod 33a and handle 32 form distance at vertical direction, because the first body of rod 33a two ends are fixedly connected with the first auxiliary section 34, therefore make the first auxiliary section 34 and the rotating shaft X of handle 32 form distance at vertical direction, in order to obtain sealing effectiveness preferably, second auxiliary section 44 corresponding with the first auxiliary section 34 often select to be arranged on main body 8 front surface 18 roughly in the middle of position, and handle 32 is not subject to the restriction of the position of the first auxiliary section 34 or retaining mechanism, position with respect to the centre that originally was defined in door 10, can more than move or move down.

Rotating shaft X and rotating shaft Y are not located along the same line, and rotating shaft X and rotating shaft Y are not same rotating shafts, thereby handle 32 is not subject to the restriction of the position of

retaining mechanism

34,44, can be according to the needs of design, and the design position of handle 32 on door 10.In the present embodiment, rotating shaft X and rotating shaft Y are parallel to each other, and arranging of handle 32 is unrestricted, can be arranged on more freely on door 10, thereby can adopt more design, make the design of door 10 more easily obtain better outward appearance.

Fig. 6 and Fig. 7 are the second embodiment of brake unit 27 of the present invention, in the present embodiment, brake unit 27 comprises: be roughly handle 32 tabular and that can rotate around a rotating shaft, be positioned at the first body of rod 33a of the rotating shaft below of handle 32, connect the transmission mechanism 902 of handle 32 and the first body of rod 33a and the second body of rod 33b directly be fixedly linked with handle 32, the two ends of the second body of rod 33b all connect the first auxiliary section 34, because the second body of rod 33b and handle 32 are fixedly linked, the rotation of handle 32 directly drives the second body of rod 33b around its central axis rotation, thereby drive the first auxiliary section 34 and the corresponding second auxiliary section 44 combination lockings at the second body of rod 33b two ends, in Fig. 3, four the second auxiliary sections 44 roughly are symmetricly set on the position near four angles of the front surface 18 of main body 8, the effect of its locking is better than last embodiment, and first auxiliary section 34 at the design of handle 32 position on door 10 and the second body of rod 33b two ends is relevant but unrestricted, be that handle 32 still can be arranged on door 10 more freely.

Transmission mechanism (901,902) can be gear drive 901, belt gear or jointed gear unit 902, and what in the present embodiment, adopt is jointed gear unit 902, and jointed gear unit 902 structural designs are simple and transmission is effective.Please refer to Fig. 8 a and Fig. 8 b, jointed gear unit 902 comprises the first drive disk assembly 912, the second drive disk assembly 922 and the 3rd drive disk assembly 932, wherein the first drive disk assembly 912 and the second drive disk assembly 922 are rotatable parts, the 3rd drive disk assembly 932 is member of translational, described the first drive disk assembly 912 can be round described the first rotating shaft X rotation, described the second drive disk assembly 922 can be around described the second rotating shaft Y rotation, and the 3rd drive disk assembly 932 is in the 10 interior translations of described door.

One end of the first drive disk assembly 912 is connected with the 3rd drive disk assembly 932, and the other end is connected with handle 32, and an end of the second drive disk assembly 922 is connected with the 3rd drive disk assembly 932, and the other end and the first body of rod 33a are fixedly linked.Swing handle 32, relative displacement does not occur in handle 32 and the first drive disk assembly 912, one end of the first drive disk assembly 912 is along with handle 32 rotates, and the 3rd drive disk assembly 932 is whole toward pressing down, translation occurs and does not rotate in the 3rd 932 of drive disk assemblies, because the first body of rod 33a and the second drive disk assembly 922 are fixedly linked, the rotation of the second drive disk assembly 922 drives the first body of rod 33a rotation, in this process, although the first body of rod 33 rotations, the central shaft of first body of rod 33 does not produce displacement with respect to door body 26.

The 3rd drive disk assembly 932 can be an independent body of rod, parallel two bodies of rod and a platy structure, adopt and be roughly platy structure in the present embodiment, in the process that the 3rd drive disk assembly 932 rotates at handle 32, translation occurs, translation when translation comprises the translation of vertical direction and horizontal direction, in the translation process, the plane at the 3rd drive disk assembly 932 places is parallel with rotating shaft X, rotating shaft Y all the time, the first rotating shaft X and the second rotating shaft Y be positioned at a plane and, this plane parallel is in described the 3rd drive disk assembly 932.In the present embodiment, the first drive disk assembly 912 and the second drive disk assembly 922 also are roughly platy structure.

Be more than first, second embodiment of brake unit 27 of the present invention, below please refer to the 3rd embodiment of brake unit 27 of the present invention.

As shown in Figure 9 and Figure 10, the second auxiliary section 44 is connected in front surface 18 projection forward of main body 8.The second auxiliary section 44 comprises and being connected with front surface 18 and to the base portion 45 of front protrusion and the sticking department 46 that is positioned at the column in front surface 18 the place aheads.Have predetermined distance between sticking department 46 and front surface 18, its axis is laterally extending, and is parallel to horizontal plane and front surface 18.Sticking department 46 is positioned at the inboard of base portion 45.

Brake unit 27 comprises and is roughly tabular handle 32, be fixed on the cylinder body of rod 33 on handle 32, two the first auxiliary sections 34 and two transmission mechanisms 90 that the first auxiliary section 34 are connected to respectively to the body of rod 33 two ends, the effect of transmission mechanism 90 is to make two the first auxiliary sections 34 can maintain a certain distance with the central axis in the vertical direction of the body of rod 33, because the rotating shaft X of the central axis of the body of rod 33 and handle 32 overlaps, therefore, the rotating shaft X of handle 32 also can maintain a certain distance with two the first auxiliary sections 34 at vertical direction, move or move down on position with respect to the centre that originally was defined in door 10.Handle 32 is not subject to the restriction of the position of retaining mechanism, can be arranged on more freely on door 10, thereby can adopt more design, makes the design of door 10 more easily obtain better outward appearance.

Handle 32 amplitude moving up and down on door 20 depends on the structure of transmission mechanism 90, in one embodiment, transmission mechanism 901 as shown in figure 11, for gear drive 901, adopt the mode of gear combination, the rotation of the body of rod 33 is passed to the first auxiliary section 44, gear drive 901 comprises: the first gear drive part 911 that is fixed in the end of the body of rod 33, the first gear drive part 911 is roughly sector gear, than circular gear, the benefit of sector gear structure has been to reduce the gear teeth of half nearly, saves the space in door 20; Form integrally-built the 3rd gear drive part 931, the three gear drive parts 931 with the first auxiliary section 34 and also be roughly sector gear; The second gear drive part 921 is circular gear, with the first gear drive part 911, the 3rd gear drive part 931, forms engagement and is connected.

A first gear drive part 911 is fixed respectively at the two ends of the body of rod 33, after the first gear drive part 911 is enclosed within the corresponding end of the body of rod 33, by fixture for example screw and by its relatively the body of rod 33 be fixed on movably on the body of rod 33, thereby around self central shaft X when rotation, the first gear drive part 911 is also round the central shaft X rotation of the body of rod 33 on the body of rod 33 is fixed a body 26.Because the gear of the first gear drive part 911 is connected with the gear engagement of the second gear drive part 921, therefore, driving the second gear drive part 921 rotates, similarly, the second gear drive part 921 drives the 3rd gear drive parts 931 and rotates, because the first auxiliary section 34 and the 3rd gear drive part 931 are an overall structure, so, final the first auxiliary section 34 that drives the body of rod 33 belows produces rotation, thereby engages locking with the second auxiliary section 44.As Figure 13, gear drive 901 is positioned between the gripper shoe and the sealing strip on respective side of door 10 sidewall, do not affect the sealing between door and main body, the second gear drive part 921 and the 3rd gear drive part 931 rotatably are fixed on the gripper shoe 98 on door 10 around center separately, have formed between the side of door 10 and gripper shoe 98 and have held the groove of wearing that transmission mechanism 90 and the first auxiliary section 44 pass through.

Handle 32, after being fixed to a body 26, rotatably is connected on door 10.When rotating handles 32, the body of rod 33 that is positioned at a body 26 also is rotated and drives the first gear drive part 911 rotations simultaneously round self central shaft X, the first gear drive part 911 drives the second gear drive part 921 rotations, the second gear drive part 921 drives the 3rd gear drive part 931 rotations, and the 3rd gear drive part 931 drives the first auxiliary section 34 rotations.The body of rod 33 defines the rotating shaft of handle 32 and the first auxiliary section 34.In this process, although the body of rod 32 rotations, as the rotating shaft of handle 32 and the first auxiliary section 34, its central shaft X phase opposite house body 26 does not produce displacement.Handle 32 can rotate round the central shaft X of the body of rod 33 between primary importance and the second place.In primary importance, the angle maximum formed between the positive 26a of handle 32 and door body 26, form maximum distance between the positive 26a of its lower end and door body 26, so primary importance also can be described as extended position.In the second place, the angle minimum formed between the positive 26a of handle 32 and door body 26, form minimum distance between the positive 26a of its lower end and door body 26, so the second place also can be described as retracted position.Correspondingly, and the first auxiliary section 34 of handle 32 interlocks also is limited in rotating between the first extreme position and the second extreme position, wherein, when handle 32 during in primary importance, the first auxiliary section 34 is in the first extreme position (as shown in Figure 12 a), when handle, in the second place, the first auxiliary section 34 is in the second extreme position (as shown in Figure 12 b).

Figure 12 a illustrates the in the closed position but state while not yet being locked of door 10, and now handle 32 is in primary importance.As the user downwards forward during squeeze grip 32, handle 32 rotates in the central shaft X-direction of the body of rod 33, simultaneously the body of rod 33 also round self central shaft X rotation and drive the first auxiliary section 34 and rotate up, the cam curved surface 34a of the first auxiliary section 34 is gradually near the sticking department 46 of the second auxiliary section 44.Figure 12 b illustrate the door 10 and main body 8 in locking state, now handle 32 is in the second place.As shown in Figure 12 b, when handle 32 rotates to the second place, sticking department 46 enters the first auxiliary section 34a and closely engages with it.

In another embodiment, transmission mechanism 90 comprises the first gear drive part 911 that is fixed in the body of rod 33 ends and forms integrally-built the 3rd a gear drive part 931 with the first auxiliary section 34, the first gear drive part 911 and the 3rd gear drive part 931 are sector gear, and intermeshing being connected, the first gear drive part 911 is followed the rotation of the body of rod 33 and is rotated, by gear drive the 3rd gear drive part 931, rotate simultaneously, the first auxiliary section 34 and the 3rd gear drive part 931 are an overall structure, make the first auxiliary section 34 and the second auxiliary section 44 engage locking.Although this embodiment also can realize making the first auxiliary section 34 to be positioned at the technique effect of handle 32 belows, goes up an embodiment and has two defects: 1. handle 32 with respect to the position that originally was defined in door 10 centre can on the amplitude of moving reduce; 2. because two adjacent teeth wheel direction of rotation is contrary, so the mechanism between handle 32 and the body of rod 33 needs redesign, and cumbersome, the advantage of this embodiment is simple in structure, is easy to realize.

Claims

1. a low pressure vessel for refrigerator (7) comprising:

Main body (8), described main body (8) limits the storeroom (15) of the peristome (15a) that has to pick and place article;

Door (10), in order to open and close selectively described peristome (15a);

Retaining mechanism (34,44), in order to when described door (10) is in the closed position, described door (10) and described main body (8) are locked, described retaining mechanism (34,44) comprises the second auxiliary section (44) that is positioned at least one first auxiliary section (34) on described door (10) and is positioned at described main body (8) above and engage locking with described the first auxiliary section (34);

Handle (32), can, around the first rotating shaft (X) rotation, drive described the first auxiliary section (34) simultaneously and rotate;

It is characterized in that:

Also comprise transmission mechanism (901,902), described handle (32) is by described transmission mechanism (901,902) drive described the first auxiliary section (34) around the second rotating shaft (Y) rotation, described the second rotating shaft (Y) and described the first rotating shaft (X) are not located along the same line.

2. low pressure vessel according to claim 1, it is characterized in that: described the second rotating shaft (Y) is parallel with described the first rotating shaft (X).

3. low pressure vessel according to claim 1, it is characterized in that: described transmission mechanism (902) is jointed gear unit.

4. low pressure vessel according to claim 3 is characterized in that: described jointed gear unit (902) comprises the first drive disk assembly (912), the second drive disk assembly (922) and is connected the 3rd drive disk assembly (932) of described the first drive disk assembly (912) and the second drive disk assembly (922).

5. low pressure vessel according to claim 4, it is characterized in that: described the first drive disk assembly (912) and described the second drive disk assembly (922) are rotatable parts, and described the 3rd drive disk assembly (932) is member of translational.

6. low pressure vessel according to claim 4, it is characterized in that: described the first drive disk assembly (912) can be round described the first rotating shaft (X) rotation, and described the second drive disk assembly (922) can rotate around described the second rotating shaft (Y).

7. low pressure vessel according to claim 4, is characterized in that: the translation in described door of described the 3rd drive disk assembly (932).

8. low pressure vessel according to claim 4, it is characterized in that: described the 3rd drive disk assembly (932) is roughly platy structure.

9. low pressure vessel according to claim 6 is characterized in that: described the first rotating shaft (X) and described the second rotating shaft (Y) be positioned at a plane and, this plane parallel is in described the 3rd drive disk assembly (932).

10. low pressure vessel according to claim 1, it is characterized in that: described retaining mechanism (34,44) comprises four the second auxiliary sections (44) that are positioned at four the first auxiliary sections (34) on described door (10) and are positioned at described main body (8) above and engage locking with described the first auxiliary section (34).

11. low pressure vessel according to claim 1, it is characterized in that: also comprise first body of rod (33a), described handle (32) is by described transmission mechanism (901,902) with described first body of rod (33a), be connected, the two ends of described first body of rod (33a) respectively are fixedly connected with described first auxiliary section (34).

12. low pressure vessel according to claim 11, it is characterized in that: also comprise second body of rod (33b), described second body of rod (33b) and described handle (32) are fixedly linked, and described second body of rod (33b) is axis centered by described the first rotating shaft (X), described second body of rod (33b) two ends also respectively are fixedly connected with described first auxiliary section (34).

13. low pressure vessel according to claim 1 is characterized in that: described transmission mechanism (901) is gear drive.

14. low pressure vessel according to claim 13, it is characterized in that: described gear drive (901) is connected with described the first auxiliary section (34), and described handle (32) drives described the first auxiliary section (34) rotation by described gear drive (901).

15. low pressure vessel according to claim 13 is characterized in that: described gear drive (901) comprises the first gear drive part (911), the second gear drive part (921) and the 3rd gear drive part (931).

16. low pressure vessel according to claim 15, it is characterized in that: described the first gear drive part (911) and the 3rd gear drive partly (931) one of at least are roughly sector gear, described the second gear drive part (921) is circular gear, and all with described the first gear drive part (911), described the 3rd gear drive part (931), forms engagement and be connected.

17. low pressure vessel according to claim 16 is characterized in that: described the 3rd gear drive part (931) and described the first auxiliary section (34) are an overall structure.

18. low pressure vessel according to claim 13, it is characterized in that: the 3rd body of rod (33) is set between described handle (32) and described gear drive (901), described the 3rd body of rod (33) axis centered by described the first rotating shaft (X).

19. a refrigerator, comprise low pressure vessel (7) for refrigerator as described as above any one claim.