CN104329880A - Two-way door opening/closing device and refrigerator having same - Google Patents

Two-way door opening/closing device and refrigerator having same Download PDF

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Publication number
CN104329880A
CN104329880A CN201310620687.4A CN201310620687A CN104329880A CN 104329880 A CN104329880 A CN 104329880A CN 201310620687 A CN201310620687 A CN 201310620687A CN 104329880 A CN104329880 A CN 104329880A
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CN
China
Prior art keywords
locking mechanism
close door
housing
support division
way open
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201310620687.4A
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Chinese (zh)
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CN104329880B (en
Inventor
费斌
方静
张守江
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Haier Group Corp
Qingdao Haier Co Ltd
Original Assignee
Haier Group Corp
Qingdao Haier Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Haier Group Corp, Qingdao Haier Co Ltd filed Critical Haier Group Corp
Priority to CN201310620687.4A priority Critical patent/CN104329880B/en
Priority to PCT/CN2014/091110 priority patent/WO2015078307A1/en
Publication of CN104329880A publication Critical patent/CN104329880A/en
Application granted granted Critical
Publication of CN104329880B publication Critical patent/CN104329880B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D23/00General constructional features
    • F25D23/02Doors; Covers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D23/00General constructional features
    • F25D23/02Doors; Covers
    • F25D23/028Details
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D2323/00General constructional features not provided for in other groups of this subclass
    • F25D2323/02Details of doors or covers not otherwise covered
    • F25D2323/022Doors that can be pivoted either left-handed or right-handed
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D2323/00General constructional features not provided for in other groups of this subclass
    • F25D2323/02Details of doors or covers not otherwise covered
    • F25D2323/024Door hinges

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Refrigerator Housings (AREA)

Abstract

The invention discloses a two-way door opening/closing device and a refrigerator having the same. The two-way door opening/closing device comprises a shell, a connecting rod arranged in the shell, and two sets of locking mechanisms arranged at the two sides of the connecting rod and fitting the connecting rod. Compared with the prior art, the two-way door opening/closing device can realize the two-way opening or closing under the condition of no disassembly, so that clients with different requirements can be satisfied, and the use satisfaction of users is improved.

Description

A kind of two-way open-and-close door and there is the refrigerator of this device
Technical field
The present invention relates to refrigerator manufacturing technology field, particularly relate to a kind of two-way open-and-close door and there is the refrigerator of this device.
Background technology
Refrigerator is a kind of refrigeration plant keeping constant low temperature, mainly comprise casing, to be arranged in described casing and in order to the storeroom of foodstuff storing and the door body in order to close described storeroom, described door body is arranged on described casing by hinge, thus realizes opening or close described storeroom.
At present, the refrigerator circulated in market is made into only to open or close a body along predetermined direction usually, such as, in the mode of opening to the right or closing, in the mode of opening left or closing.Herein, term " mode opened to the right or close " represents that the right-hand member being hingedly connected to a body makes a body around its right-hand member pivotable, and term " mode opened left or close " represents that the left end being hingedly connected to a body makes a body around its left end pivotable.When refrigerator is positioned in a certain local time, door body, only to open along predetermined direction or to close, if there is barrier (such as, wall, household electrical appliance etc.) on the direction of opening or closing of door body, then can affect the use of user.For the ease of opening or closing refrigerator door body, user needs to move household electrical appliance or mobile icebox usually, usually brings unnecessary trouble to user.In addition, the unidirectional refrigerator of opening or closing can not meet the people of the right hand accustomed to using and the people of left hand accustomed to using simultaneously.
In order to solve the problem, refrigerator manufacturers develop again a kind of can the refrigerator of bi-directional door, this kind of refrigerator installs hinge respectively to realize by the both sides at casing.When user needs to change door-opening mode, the side of Men Ticong casing is disassembled, and then be installed to the opposite side of casing, but this kind of non-general user of operational sequence can complete, need special maintenance mans to come, thus make user still can feel very inconvenient in the process used.
In view of the above problems, be necessary to provide a kind of new two-way switch refrigerator, to solve the problem.
Summary of the invention
For the deficiencies in the prior art, the technical problem that the present invention solves is to provide a kind of two-way open-and-close door and has the refrigerator of this two-way open-and-close door, this two-way open-and-close door can when not dismantling, realize bidirectional open or closedown, thus the client with different demand can be met, improve user's user satisfaction.
In order to solve the problems of the technologies described above, technical scheme of the present invention is achieved in that
A kind of two-way open-and-close door, is characterized in that: described two-way open-and-close door comprises: housing, described housing two ends are provided with outwards open accepting groove; Connecting rod, is arranged in housing and also can moves left and right; Two groups of locking mechanisms, to be contained in described housing and to be arranged on described connecting rod two ends; Often organize locking mechanism to comprise: fixing on the housing and be oppositely arranged on the first locking mechanism and second locking mechanism of accepting groove both sides, described second locking mechanism is between described connecting rod and described first locking mechanism; Described first locking mechanism comprises the outer fastener be articulated on housing, the first articulated section that described outer fastener is provided with the first support division, the second support division and is positioned between the two; Described second locking mechanism comprises the interior fastener be articulated on housing and the flexible member be fixed between housing and interior fastener, described flexible member rotates to make described interior fastener described interior fastener force, described interior fastener be provided with connect flexible member the second connecting portion, in order to the auxiliary section of matching with the second support division and the second articulated section be positioned between the two; Described in two groups, locking mechanism is so arranged: when wherein a locking mechanism is opened, namely this locking mechanism China and foreign countries fastener the stressed rotation of the first support division and leave accepting groove time, the auxiliary section that the second support division on outer fastener supports on interior fastener rotates to make interior fastener, interior fastener supports connecting rod when rotating and moves in housing, and make the connecting rod other end support another locking mechanism, and then another locking mechanism is made to keep lock-out state; When the second support division of outer fastener is stressed and when making outer fastener reversely rotate, the first support division of described outer fastener stretches in accepting groove, and described interior fastener resets under the effect of described flexible member.
Further, described second support division is provided with the first connecting portion, described first locking mechanism also comprises the torsion spring be fixed between housing and the first connecting portion, when leaving accepting groove when the stressed rotation of the first support division, described torsion spring exerts a force to the second support division with the state making the second support division keep supporting auxiliary section.
Further, described flexible member is extension spring or stage clip.
Further, described second support division is provided with and supports arm, described auxiliary section is provided with and the described guide channel supporting arm and match.
Further, the described arm that supports is a pair that is oppositely arranged along thickness of shell direction, support described in a pair to be formed between arm and support groove, described guide channel is a pair that arranges along thickness of shell direction, is formed and the described guiding block supporting groove and match described in a pair between guide channel.
Further, described interior fastener is also provided with and is positioned at the holding section of described auxiliary section away from described second one end, articulated section, when described auxiliary section be subject to described second support division support time, described holding section departs from described accepting groove, when described second support division of described auxiliary section disengaging supports, described accepting groove is stretched in described holding section.
Further, described first articulated section, the second articulated section are drive-connecting shaft.
Further, described housing comprises diapire and outwards bends the sidewall of extension from diapire lateral margin, and described diapire, sidewall form receiving space jointly to accommodate connecting rod and locking mechanism.
Further, described diapire is provided with a pair retaining wall, is formed with stopper slot between described retaining wall to accommodate connecting rod.
A kind of refrigerator, comprise casing, door body and above-mentioned two-way open-and-close door, described casing and Men Tizhong one are provided with propeller boss, and described two-way open-and-close door to be arranged in described casing and Men Tizhong another one and to match to be fixed on casing by door body with described propeller boss.
The invention has the beneficial effects as follows: compared to prior art, two-way open-and-close door of the present invention when not dismantling, can realize bidirectional open or closedown, thus can meet the client with different demand, improves user's user satisfaction.
Accompanying drawing explanation
Fig. 1 is the schematic perspective view of two-way open-and-close door of the present invention.
Fig. 2 is the three-dimensional exploded view of two-way open-and-close door shown in Fig. 1.
Fig. 3 is the partial enlarged drawing of the housing of two-way open-and-close door shown in Fig. 1.
Another partial enlarged drawing of the housing that Fig. 4 is two-way open-and-close door shown in Fig. 1.
Fig. 5 is the decomposing schematic representation of the locking mechanism of two-way open-and-close door shown in Fig. 1.
The schematic diagram when locking mechanism that Fig. 6 is two-way open-and-close door shown in Fig. 1 is closed.
Schematic diagram in the locking mechanism opening procedure that Fig. 7 is two-way open-and-close door shown in Fig. 1.
The locking mechanism that Fig. 8 is two-way open-and-close door shown in Fig. 1 open after schematic diagram.
Another embodiment schematic diagram of the locking mechanism that Fig. 9 is two-way open-and-close door shown in Fig. 1.
Figure 10 is the exploded view of the governor motion of two-way open-and-close door shown in Fig. 1.
Figure 11 is the enlarged diagram of the adjustment structure of two-way open-and-close door shown in Fig. 1.
Another embodiment schematic diagram of the governor motion that Figure 12 is two-way open-and-close door shown in Fig. 1.
The locating piece that Figure 13 is the governor motion of two-way open-and-close door shown in Fig. 1 is positioned at schematic diagram during locating slot.
The locating piece that Figure 14 is the governor motion of two-way open-and-close door shown in Fig. 1 departs from schematic diagram during locating slot.
Figure 15 is for having the close-up schematic view of the refrigerator of two-way open-and-close door shown in Fig. 1.
Figure 16 is for having the close-up schematic view of another refrigerator of two-way open-and-close door shown in Fig. 1.
Detailed description of the invention
In order to make the object, technical solutions and advantages of the present invention clearly, describe the present invention below in conjunction with the drawings and specific embodiments.
Refer to Fig. 1 and shown in composition graphs 2, two-way open-and-close door 100 of the present invention, for refrigerator, comprises housing 10, the connecting rod 20 be arranged in described housing 10, is arranged on described connecting rod 20 two ends and two groups of locking mechanisms 30 matched with described connecting rod 20 and in order to regulate the governor motion 40 of unfolding mode.
Refer to Fig. 3, Fig. 4 and shown in composition graphs 2, described housing 10 comprises diapire 11, perpendicular to the described diapire 11 outwards sidewall 12, the roof 13 be oppositely arranged with described diapire 11 that extend of bending and arranging outside described diapire 11 for the handle 14 that left and right is stirred.Described diapire 11, sidewall 12 and roof 13 form receiving space 15 jointly to accommodate described connecting rod 20, locking mechanism 30 and governor motion 40.The rear wall 122 that described sidewall 12 comprises antetheca 121 and is oppositely arranged with described antetheca 121.Be provided with a pair retaining wall 111, drive-connecting shaft 112 and the second convex extension part 113 in the middle of described diapire 11, form stopper slot 114 described in a pair between retaining wall 111 to accommodate described connecting rod 20.The two ends of described diapire 11 are also respectively arranged with outer pivot joint axis hole 115, interior pivot joint axis hole 116, outer erection column 117, extenal fixation post 118 and internal fixtion post 119.Described housing 10 two ends are respectively arranged with outwards open accepting groove 16, described accepting groove 16 runs through described diapire 11, roof 13 and rear wall 122 so that the propeller boss 51 being arranged on the articulated mounting 50 on refrigerator body or door body passes in and out, described outer pivot joint axis hole 115, interior pivot joint axis hole 116 lay respectively at the both sides of described accepting groove 16, and the distance between described outer pivot joint axis hole 115 and described retaining wall 111 is greater than the distance between described interior pivot joint axis hole 116 and described retaining wall 111.Mounting groove 17 is also provided with to install described handle 14 in the middle of described diapire 11.
Refer to shown in 2, described connecting rod 20 can move left and right, and comprises the mating groove 21 be arranged in the middle of described connecting rod 20 and the pair of locking portion 22 being separately positioned on described mating groove 21 both sides.
Refer to 5 also shown in composition graphs 6, Fig. 7 and Fig. 8, described locking mechanism 30 comprises and is fixed on described housing 10 and is oppositely arranged on the first locking mechanism 31 and the second locking mechanism 32 of described accepting groove 16 both sides, and described second locking mechanism 32 is between described connecting rod 20 and described first locking mechanism 31.Described first locking mechanism 31 comprises the outer fastener 311 be articulated on described housing 10 and the torsion spring 312 be fixed between described housing 10 and described outer fastener 311.Described outer fastener 311 is roughly crescent shape, the first articulated section 315 being provided with the first support division 313, second support division 314 and being positioned between the two.Described second support division 314 be provided with outwards protrude out the first connecting portion 316, with described auxiliary section 324 match merge be oppositely arranged along described housing 10 thickness direction support arm 317 for a pair and support groove 318 by what support described in a pair that arm 317 formed.Described first articulated section 315 is drive-connecting shaft, is arranged in described outer pivot joint axis hole 115.One end of described torsion spring 312 is fixedly mounted on described extenal fixation post 118, and the other end is fixedly mounted on described first connecting portion 316.Described second locking mechanism 32 comprises the interior fastener 321 that is articulated on described housing 10 and to be fixed between housing 10 and described interior fastener 321 and described interior fastener 321 to be exerted a force to flexible member 322 that described interior fastener 321 is rotated.Described interior fastener 321 be provided with connect described flexible member 322 the second connecting portion 323, in order to match with described second support division 314 auxiliary section 324, be positioned at the second articulated section 325 between the two and be positioned at the holding section 328 of described auxiliary section 324 away from described second one end, articulated section 325.Described auxiliary section 324 is provided with described support arm 317 match a pair guide channel 326 of merging and arranging along described housing 10 thickness direction and to be formed at described in a pair between guide channel 326 and with the described guiding block 327 supporting groove 318 and match.Described second articulated section 325 is drive-connecting shaft, is arranged in described interior pivot joint axis hole 116.One end of described flexible member 323 is fixedly mounted on described internal fixtion post 119, and the other end is fixedly mounted on described second connecting portion 323.
Refer to Fig. 6, shown in Fig. 7 and Fig. 8, when the locking mechanism in locking mechanism 30 described in two groups is opened, namely this locking mechanism China and foreign countries fastener 311 the first support division 313 propeller boss 51 effect backspin then when leaving accepting groove 16, the auxiliary section 324 that the second support division 314 on outer fastener 311 supports on interior fastener 321 rotates to make interior fastener 321, interior fastener 321 supports connecting rod 20 when rotating mobile in housing 10, holding section 328 departs from accepting groove 16 simultaneously, and make connecting rod 20 other end support another locking mechanism, and then make another locking mechanism keep lock-out state, now, torsion spring 312 is exerted a force to make the second support division 314 keep supporting the state of auxiliary section 324 to the second support division 314 to certain angle so that torsion spring 312 by rotation.When the second support division 314 of outer fastener 311 makes outer fastener 311 reversely rotate under the effect of propeller boss 51, first support division 313 of outer fastener 311 and the holding section 328 of interior fastener 321 are stretched in accepting groove 16, and interior fastener 321 resets under the effect of flexible member 322.
In the present embodiment, described flexible member 322 is extension spring, but in another embodiment, refers to shown in Fig. 9, and flexible member 322 ' is stage clip.
Refer to Figure 10 and in conjunction with shown in Figure 11, described governor motion 40, in order to regulate unfolding mode, comprises the striking gear 41 regulating described connecting rod 20 position and the holdout device 42 maintaining described striking gear 41 invariant position.Described striking gear 41 comprises the shifting block 411 that matches with described connecting rod 20 and is arranged on described shifting block 411 both sides in order to hold two groups of catch mechanism 412 of described sticking department 22.Described shifting block 411 is provided with and protrudes in described mating groove 21 and the coordinating block 4111 matched with described mating groove 21 and the first convex extension part 4112.Described catch mechanism 412 comprises the bull stick 413 be articulated on described housing 10 and the slide bar 414 that can horizontally slip under described bull stick 413 promotes.The articulated section 417 that described bull stick 413 comprises first 415 that matches with described shifting block 411, second 416 that matches with described slide bar 414 and is positioned between the two.Described first 415 is provided with the first chute 4151 matched with described first convex extension part 4112.Described second 416 is articulated away from one end of described articulated section 417 and one end of described slide bar 414, and described slide bar 414 can rotate around described second 416.Described articulated section 417 is pivot joint axis hole, and pivot joint is arranged on described drive-connecting shaft 112.Described slide bar 414 is provided with the support slot 4141 matched with described sticking department 22 and the second chute 4142 matched with described second convex extension part 113 near one end of described second 416.In the present embodiment, described slide bar 414 is articulated on described bull stick 413, but in other embodiments, described slide bar 414 can also be fixedly mounted on described bull stick 413.The locating slot 423 that described holdout device 42 comprises the stage clip 421 be fixed on described housing 10, depression bar 422 and is arranged on described striking gear 41, described locating slot 423 is positioned at described first 415 one end away from described articulated section 417.One end of described depression bar 422 is fixed on described stage clip 421, and the other end is fixed on described housing 10, is provided with the locating piece 424 matched with described locating slot 423.
Refer to Figure 11 and in conjunction with shown in Figure 13 and Figure 14, described locating piece 424 is made to be positioned at described locating slot 423 when stirring described handle 14, described stage clip 421 exerts a force to make described locating piece 424 support described locating slot 423 to described depression bar 422, thus described shifting block 411 can not be moved left and right when not being subject to External Force Acting, thus the invariant position of described striking gear 41 can be maintained.Now, the support slot 4141 of two groups of catch mechanism 412 all goes out of lock portion 22, when a locking mechanism in two groups of locking mechanisms 30 is opened, it is mobile in housing 10 that this locking mechanism supports connecting rod 20, and make connecting rod 20 other end support another locking mechanism, and then another locking mechanism is made to keep lock-out state.When stirring active force that described handle 14 makes described shifting block 411 overcome described holdout device 42 and moving and make described locating piece 424 depart from described locating slot 423, described stage clip 421 exerts a force to make described locating piece 424 support the lateral margin of described locating slot 423 to described depression bar 422, thus described shifting block 411 can not be moved left and right when not being subject to External Force Acting, thus the invariant position of described striking gear 41 can be maintained.Now, shifting block 411 promotes connecting rod 20 and moves to a catch mechanism of two groups of catch mechanism 412, the bull stick 413 of this catch mechanism rotates to promote slide bar 414 and moves to make the support slot 4141 of slide bar 414 to hold sticking department 22 to sticking department 22 under the effect of shifting block 411, thus makes connecting rod 20 support the locking mechanism in two groups of locking mechanisms 30 and make this locking mechanism keep lock-out state.
Figure 12 shows that another embodiment of described holdout device 42.Described holdout device 42 ' is one have flexible shell fragment, and its one end is provided with the locating piece 424 ' matched with described locating slot 423.Obviously, described holdout device 42 ' can also maintain the invariant position of described striking gear 41.Certainly, described holdout device 42 also has other embodiments many, has repeated in this citing that just differs.
Although two-way open-and-close door 100 described in the present embodiment have employed described governor motion 40, obviously, two-way open-and-close door 100 described in the present embodiment can also realize bidirectional open or closedown when not having described governor motion 40.
Refer to shown in Figure 15, present invention also offers a kind of refrigerator 200, described refrigerator 200 comprises casing 210, door body 220, the two-way open-and-close door 100 that is arranged on the propeller boss (not shown) on described casing 210 and is arranged on described door body 220, and described two-way open-and-close door 100 matches with described propeller boss to make door body 220 be fixedly mounted on casing 210.In the present embodiment, described two-way open-and-close door 100 is arranged on the upside of described door body 220, but in other embodiments, described two-way open-and-close door 100 can also be arranged on the downside of described door body 220.
Refer to shown in Figure 10, present invention also offers another kind of refrigerator 300, described refrigerator 300 comprises casing 310, door body 320, the two-way open-and-close door 100 that is arranged on the propeller boss 330 on described door body 320 and is arranged on described casing 310, and described two-way open-and-close door 100 matches with described propeller boss 330 to make door body 320 be fixedly mounted on casing 310.In the present embodiment, described two-way open-and-close door 100 is arranged on central sill shelf 340 corresponding with on the upside of door body 320 on casing 310, but in other embodiments, described two-way open-and-close door 100 can also be arranged on casing 310 with door body 320 on the downside of corresponding section.
In sum, close because two-way open-and-close door 100 of the present invention can realize bidirectional open, thus make refrigerator 200,300 of the present invention can also realize bidirectional open or close door body, thus the client with different demand can be met, improve user's user satisfaction.
Compared to prior art, two-way open-and-close door 100 of the present invention when not dismantling, can realize bidirectional open or closedown, thus can meet the client with different demand, improves user's user satisfaction.
Of particular note, for the person of ordinary skill of the art, done for equivalence change of the present invention under the teachings of the present invention, must be included in the scope that the present patent application the scope of the claims advocates.

Claims (10)

1. a two-way open-and-close door, for refrigerator, is characterized in that: described two-way open-and-close door comprises:
Housing, described housing two ends are provided with outwards open accepting groove;
Connecting rod, is arranged in housing and also can moves left and right;
Two groups of locking mechanisms, to be contained in described housing and to be arranged on described connecting rod two ends;
Often organize locking mechanism to comprise: fixing on the housing and be oppositely arranged on the first locking mechanism and second locking mechanism of accepting groove both sides, described second locking mechanism is between described connecting rod and described first locking mechanism;
Described first locking mechanism comprises the outer fastener be articulated on housing, the first articulated section that described outer fastener is provided with the first support division, the second support division and is positioned between the two;
Described second locking mechanism comprises the interior fastener be articulated on housing and the flexible member be fixed between housing and interior fastener, described flexible member rotates to make described interior fastener described interior fastener force, described interior fastener be provided with connect flexible member the second connecting portion, in order to the auxiliary section of matching with the second support division and the second articulated section be positioned between the two;
Described in two groups, locking mechanism is so arranged: when wherein a locking mechanism is opened, namely this locking mechanism China and foreign countries fastener the stressed rotation of the first support division and leave accepting groove time, the auxiliary section that the second support division on outer fastener supports on interior fastener rotates to make interior fastener, interior fastener supports connecting rod when rotating and moves in housing, and make the connecting rod other end support another locking mechanism, and then another locking mechanism is made to keep lock-out state; When the second support division of outer fastener is stressed and when making outer fastener reversely rotate, the first support division of described outer fastener stretches in accepting groove, and described interior fastener resets under the effect of described flexible member.
2. two-way open-and-close door as claimed in claim 1, it is characterized in that: described second support division is provided with the first connecting portion, described first locking mechanism also comprises the torsion spring be fixed between housing and the first connecting portion, when leaving accepting groove when the stressed rotation of the first support division, described torsion spring exerts a force to the second support division with the state making the second support division keep supporting auxiliary section.
3. two-way open-and-close door as claimed in claim 1, is characterized in that: described flexible member is extension spring or stage clip.
4. two-way open-and-close door as claimed in claim 1, is characterized in that: described second support division is provided with and supports arm, described auxiliary section is provided with and the described guide channel supporting arm and match.
5. two-way open-and-close door as claimed in claim 4, it is characterized in that: described in support arm be a pair that is oppositely arranged along thickness of shell direction, support described in a pair to be formed between arm and support groove, described guide channel is a pair that arranges along thickness of shell direction, is formed and the described guiding block supporting groove and match described in a pair between guide channel.
6. two-way open-and-close door as claimed in claim 1, it is characterized in that: described interior fastener is also provided with and is positioned at the holding section of described auxiliary section away from described second one end, articulated section, when described auxiliary section be subject to described second support division support time, described holding section departs from described accepting groove, when described second support division of described auxiliary section disengaging supports, described accepting groove is stretched in described holding section.
7. two-way open-and-close door as claimed in claim 1, is characterized in that: described first articulated section, the second articulated section are drive-connecting shaft.
8. two-way open-and-close door as claimed in claim 1, it is characterized in that: described housing comprises diapire and outwards bends the sidewall of extension from diapire lateral margin, described diapire, sidewall form receiving space jointly to accommodate connecting rod and locking mechanism.
9. two-way open-and-close door as claimed in claim 8, is characterized in that: described diapire is provided with a pair retaining wall, is formed with stopper slot to accommodate connecting rod between described retaining wall.
10. a refrigerator, comprise casing and door body, it is characterized in that: described refrigerator also comprises two-way open-and-close door as in one of claimed in any of claims 1 to 9, described casing and Men Tizhong one are provided with propeller boss, and described two-way open-and-close door to be arranged in described casing and Men Tizhong another one and to match to be fixed on casing by door body with described propeller boss.
CN201310620687.4A 2013-11-29 2013-11-29 A kind of two-way open-and-close door and there is the refrigerator of this device Active CN104329880B (en)

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CN201310620687.4A CN104329880B (en) 2013-11-29 2013-11-29 A kind of two-way open-and-close door and there is the refrigerator of this device
PCT/CN2014/091110 WO2015078307A1 (en) 2013-11-29 2014-11-14 Bidirectional door-opening/closing device, and refrigerator having same

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CN104329880B CN104329880B (en) 2016-11-16

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10697694B2 (en) 2016-08-23 2020-06-30 Dometic Sweden Ab Cabinet for a recreational vehicle
WO2020258781A1 (en) * 2019-06-27 2020-12-30 长城汽车股份有限公司 Bidirectional opening/closing device, and armrest box and vehicle
CN112193120A (en) * 2020-11-17 2021-01-08 重庆峘能电动车科技有限公司 Locking device, automobile box frame and new energy automobile
US11187456B2 (en) 2016-08-26 2021-11-30 Dometic Sweden Ab Refrigerating device for a recreational vehicle

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