CN104328966B - Bidirectional door opening apparatus and there is the refrigerator of this device - Google Patents

Bidirectional door opening apparatus and there is the refrigerator of this device Download PDF

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Publication number
CN104328966B
CN104328966B CN201310620384.2A CN201310620384A CN104328966B CN 104328966 B CN104328966 B CN 104328966B CN 201310620384 A CN201310620384 A CN 201310620384A CN 104328966 B CN104328966 B CN 104328966B
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CN
China
Prior art keywords
connecting rod
housing
door opening
opening apparatus
axle
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.)
Active
Application number
CN201310620384.2A
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Chinese (zh)
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CN104328966A (en
Inventor
费斌
张奎
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.)
Filing date
Publication date
Application filed by Haier Group Corp, Qingdao Haier Co Ltd filed Critical Haier Group Corp
Priority to CN201310620384.2A priority Critical patent/CN104328966B/en
Priority to PCT/CN2014/091320 priority patent/WO2015078315A1/en
Publication of CN104328966A publication Critical patent/CN104328966A/en
Application granted granted Critical
Publication of CN104328966B publication Critical patent/CN104328966B/en
Active legal-status Critical Current
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D23/00General constructional features
    • F25D23/02Doors; Covers
    • F25D23/028Details
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05DHINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
    • E05D15/00Suspension arrangements for wings
    • E05D15/48Suspension arrangements for wings allowing alternative movements
    • E05D15/50Suspension arrangements for wings allowing alternative movements for opening at either of two opposite edges
    • E05D15/505Suspension arrangements for wings allowing alternative movements for opening at either of two opposite edges by radial separation of the hinge parts at the hinge axis
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05YINDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2900/00Application of doors, windows, wings or fittings thereof
    • E05Y2900/30Application of doors, windows, wings or fittings thereof for domestic appliances
    • E05Y2900/31Application of doors, windows, wings or fittings thereof for domestic appliances for refrigerators
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D2323/00General constructional features not provided for in other groups of this subclass
    • F25D2323/02Details of doors or covers not otherwise covered
    • 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)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Refrigerator Housings (AREA)

Abstract

The present invention provides a kind of Bidirectional door opening apparatus and has the refrigerator of this Bidirectional door opening apparatus.Described refrigerator includes door body and casing.In described door body and casing, one is provided with fixing post, and described Bidirectional door opening apparatus is arranged in described casing and door body in another one and matches with described fixing post.Described Bidirectional door opening apparatus includes housing, the connecting rod being arranged in housing and matches with connecting rod to stir the toggle mechanism that connecting rod moves.Described housing is respectively arranged at two ends with the most open peristome, and described connecting rod is respectively arranged at two ends with the blocking mechanism that can stretch into peristome under the promotion of toggle mechanism.Described Bidirectional door opening apparatus also includes the maintaining body using state to keep on connecting rod, and described maintaining body is fixed between connecting rod end and housing.

Description

Bidirectional door opening apparatus 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 Bidirectional door opening apparatus and there is the refrigerator of this device.
Background technology
Refrigerator makes food or other article keep the container of constant low temperature cold conditions to become one of essential household electrical appliance of Modern Family as a kind of.Wherein refrigerator generally includes the most separately positioned cold room and refrigerating chamber, and for depositing the article that need to preserve at different temperatures respectively, corresponding the two cold room is respectively equipped with two door body.Refrigerator door in the market is mostly R.H.flapped door body, is namely arranged on the right side of door body by hinge so that door body opened to the right on the left of refrigerator during opening door body.Personalized and the raising of comfort level requirement in refrigerator being used along with people, and affected by house house type and furniture layout, user is to the putting position of refrigerator and door body towards also there being certain requirement, and therefore people typically require and make to adjust according to layout by the door body opening direction of refrigerator.The most freely adjust, have part refrigerator to be provided with two-way opened between door body and casing in the market and close the door governor motion so that the optional either side from both sides of user opens refrigerator door.But, in that case, when refrigerator side, door body is not closed, and may result in door body when the opening direction of governor motion is adjusted by user and come off.
Therefore, it is necessary to provide the Bidirectional door opening apparatus of a kind of improvement and there is the refrigerator of this device to solve the problems referred to above.
Summary of the invention
It is an object of the invention to provide one can effectively prevent user when door body open mode, operates bi-directional door function, thus avoids the Bidirectional door opening apparatus that door body comes off and the refrigerator with this device.
For achieving the above object, the invention provides a kind of Bidirectional door opening apparatus, the connecting rod that including housing, is arranged in housing and match to stir the toggle mechanism that connecting rod moves with connecting rod, described housing is respectively arranged at two ends with the most open peristome, and described connecting rod is respectively arranged at two ends with the blocking mechanism that can stretch into peristome under the promotion of toggle mechanism;Described Bidirectional door opening apparatus also includes the maintaining body using state to keep on connecting rod, described maintaining body is fixed between connecting rod end and housing, described maintaining body includes the keeper being articulated on housing, connects housing and the extension spring of keeper, the limiting section being arranged on connecting rod and the baffle plate being arranged on housing, and described keeper is provided with pulling department that the location division being articulated on housing is connected with extension spring, in order to the top supported mutually with limiting section and in order to the support division offseted with baffle plate;Described maintaining body is so arranged: when extension spring pulls keeper to rotate, and described top offsets with limiting section, and described support division offsets with baffle plate.
As a further improvement on the present invention, described housing is provided with the first axle and second axle of fixing described keeper of fixing described extension spring, described first axle and the second axle along length of connecting rod directional spreding in the both sides of described peristome.
As a further improvement on the present invention, described first axle and baffle plate are arranged on the described peristome side away from connecting rod.
As a further improvement on the present invention, described support division is arranged between location division and pulling department, and the lateral edges being posted by described peristome is arranged.
As a further improvement on the present invention, described location division and limiting section are located along the same line along length of connecting rod direction, and described support division and location division are located along the same line along link width direction.
As a further improvement on the present invention, described blocking mechanism is the stop part formed that stretches out respectively directly from connecting rod two ends.
As a further improvement on the present invention, described toggle mechanism includes the interlinked mechanism that the driver plate being installed on housing and outwards exposing, connection driver plate and connecting rod move left and right and the restriction mechanism being defined connecting rod position with drivening rod.
As a further improvement on the present invention, described interlinked mechanism includes the cam being formed at the mating groove on described connecting rod and being connected with driver plate and be arranged in mating groove;Described restriction mechanism includes the extension spring that one end is articulated on housing and the push rod being connected between cam and extension spring;What described push rod was provided with the fixing described extension spring other end first fixes axle, and described connecting rod or housing are provided with fixes, for first, the guide channel that axle is movable within.
For achieving the above object, present invention also offers a kind of refrigerator, including door body and casing, it is characterized in that: described refrigerator also includes above-mentioned Bidirectional door opening apparatus, in described door body and casing, one is provided with fixing post, and described Bidirectional door opening apparatus is arranged in described casing and door body in another one and matches with described fixing post.
The invention has the beneficial effects as follows: Bidirectional door opening apparatus of the present invention is by arranging the maintaining body that state can be used to keep connecting rod, the refrigerator being provided with this Bidirectional door opening apparatus can be made when side door body is opened, connecting rod can keep current state, and then prevent user toggle mechanism to be adjusted and causes connecting rod to move, and then door body opposite side is made to be opened simultaneously and cause door body to come off.
Accompanying drawing explanation
Fig. 1 is the axonometric chart of Bidirectional door opening apparatus one better embodiment of the present invention;
Fig. 2 is the three-dimensional exploded view of Bidirectional door opening apparatus in Fig. 1;
Fig. 3 is the Bidirectional door opening apparatus schematic perspective view when door body is opened in Fig. 1;
Fig. 4 is the partial enlarged drawing of refrigerator one better embodiment of the present invention;
Fig. 5 is the partial enlarged drawing of another better embodiment of refrigerator of the present invention.
Detailed description of the invention
Describe the present invention below with reference to each embodiment shown in the drawings.But these embodiments are not limiting as the present invention, structure, method or conversion functionally that those of ordinary skill in the art is made according to these embodiments are all contained in protection scope of the present invention.
Refer to Fig. 1 to Fig. 5 and show a better embodiment of Bidirectional door opening apparatus 100 of the present invention.Bidirectional door opening apparatus 100 of the present invention is applied on refrigerator 800, and include housing 1, the connecting rod 2 that is arranged in housing 1, be arranged on housing 1 and match with connecting rod 2 arrange toggle mechanism 3, be arranged on the blocking mechanism at connecting rod 2 two ends and for the maintaining body 5 that the use state of connecting rod 2 is kept, described maintaining body 5 is fixed between connecting rod 2 end and housing 1.
With reference to shown in Fig. 4, described refrigerator 800 includes casing 81 and door body 82, in the present embodiment, described Bidirectional door opening apparatus 100 is arranged on lower end or the upper end of downside door body 82 of upside door body 82, the both sides of described casing 81 are provided with hinge (not shown), described hinge is provided with fixing post, and described fixing post is in order to match with the blocking mechanism of the Bidirectional door opening apparatus 100 in door body 82, to limit the opening direction of door body 82.Separately, with reference to shown in Fig. 5, in another embodiment, on the central sill dividing plate 810 of the casing 81 that described Bidirectional door opening apparatus 100 is arranged on refrigerator 800, and the fixing post 821 matched with the blocking mechanism of this Bidirectional door opening apparatus 100 is set in the upper end of the lower end of upside door body 82 or downside door body 82.In summary, in described door body 82 and casing 81, one is provided with fixing post 821, and described Bidirectional door opening apparatus 100 is arranged in described casing 81 and door body 82 in another one and matches with described fixing post 821.
In conjunction with shown in Fig. 1 to Fig. 5, the housing 1 of Bidirectional door opening apparatus 100 of the present invention is arranged in casing 81 or the door body 82 of refrigerator 800, and it is respectively provided on two sides with the most open peristome 10, with location of matching with the fixing post 821 on door body 82 both sides or casing 81 both sides hinge.Described blocking mechanism is the most directly to extend the stop part 20 formed from connecting rod 2 two ends, and described stop part 20 can stretch into described peristome 10 to stop fixing described fixing post 821.
Described housing 1 extends in lengthwise open along refrigerator 800 horizontal direction, and it includes the lid (not shown) of shell body 11 and cover shell body 11.Described shell body 11 is provided with diapire 111, the two side 112 extended in the same direction from diapire 111 both sides and on front side of diapire 111 and the antetheca 113 that extends equally of rear side and rear wall 114.Described peristome 10 runs through forward antetheca 113 and extends along the longitudinal direction.
Described connecting rod 2 is housed in housing 1, and along refrigerator 800 horizontal direction extend, that is along housing 1 longitudinally extend in strip.Described connecting rod 2 is provided with the mating groove 21 matched with toggle mechanism 3.The diapire 111 of described shell body 11 is provided with and the perforation 115 of the described corresponding setting of mating groove 21, matches with connecting rod 2 through perforation 115 for toggle mechanism 3.
In conjunction with shown in Fig. 1 to Fig. 3, described toggle mechanism 3 includes the interlinked mechanism 32 that the driver plate 31 being installed on housing 1 and outwards exposing, connection driver plate 31 and connecting rod 2 move left and right and the restriction mechanism 33 being defined connecting rod 2 position with drivening rod 2.The connecting portion 312 that described driver plate 31 is provided with the operating portion 311 outside housing 1 and the perforation on shell body 11 115 passes.Described interlinked mechanism 32 includes the cam 321 being formed at the described mating groove 21 on described connecting rod 2 and being connected with connecting portion 312 and be arranged in mating groove 21.
In the present embodiment, described restriction mechanism 33 includes the extension spring 331 that one end is articulated on housing 1 and the push rod 332 being connected between cam 321 and extension spring 331.What described push rod 332 was provided with fixing described extension spring 331 other end first fixes axle 3321.Described connecting rod 2 or housing 1 are provided with fixes axle 3321 guide channel movable within 22 for first.In the present embodiment, described guide channel 22 is arranged on described connecting rod 2.Described mating groove 21 is positioned at the centre position of connecting rod 2, and described guide channel 22 is arranged on the outside of described mating groove 21.
Described cam 321 is provided with protuberance 3211 diametrically and recess 3212 and the pars intermedia between protuberance 3211 and recess 3,212 3213.In an initial condition, the protuberance 3211 of described cam 321 is arranged towards the opening direction of peristome 10.In the present embodiment, the described mechanism 33 that limits includes being positioned at two described extension springs 331 of mating groove 21 both sides along connecting rod 2 length direction and connecting two described push rods 332 of pars intermedia 3213 both sides of two extension springs 331 and described cam 321 respectively.Described connecting rod 2 or housing 1 are provided with fixes two described guide channels 22 that axle 3321 is the most corresponding with the first of two described push rods 332.In the present embodiment, two described guide channels 22 are arranged on described connecting rod 2, and lay respectively at the both sides of mating groove 21.
Described housing 1 is provided with to be fixed two second of two described extension springs 331 respectively and fixes axle 12, fixes axle 12 and lays respectively between cam 321 and guide channel 22 for two described second.Described connecting rod 2 and push rod 332 are equipped with fixes, for described second, the slot to make way 3322 that axle 12 passes, and the length of described slot to make way 3322 fixes the external diameter of axle 12 more than second, thus facilitates connecting rod 2 to move relative to housing 1 with push rod 332.
In conjunction with shown in Fig. 1 to Fig. 5, described maintaining body 5 is mainly used in when side door body 82 is opened keeping the location status of connecting rod 2, to prevent the user misoperation when side door body 82 is not closed from opposite side door body 82 being pulled and opens, and then door body 82 is caused to come off.Described maintaining body 5 includes the keeper 51 being articulated on housing 1, connects housing 1 and the extension spring 52 of keeper 51, the limiting section 53 being arranged on connecting rod 2 and the baffle plate 54 being arranged on housing 1.
Wherein said housing 1 is provided with the first axle 13 and second axle 14 of fixing described keeper 51 of fixing described extension spring 52.Described first axle 13 and the second axle 14 are distributed in the both sides of described peristome 10 along connecting rod 2 length direction.In the present embodiment, described first axle 13 and baffle plate 54 are arranged on the described peristome 10 side away from connecting rod 2, and described baffle plate 54 is formed from peristome 10 lateral margin projection.
Described keeper 51 substantially in " 5 " font, pulling department 512 that its location division 511 being provided with on the second axle 14 being articulated in housing 1 is connected with extension spring 52, in order to the top 513 supported with limiting section 53 phase and in order to the support division 514 offseted with baffle plate 54.
In the present embodiment, described pulling department 512 and top 513 are separately positioned on two free terminals of described keeper 51, and described top 513 is axle of dashing forward, and described limiting section 53 is the stopper slot formed from connecting rod 2 marginal trough.When door body 82 both sides all close, described location division 511 and top 513 are located along the same line along connecting rod 2 length direction, and described location division 51 is compared top 513 and arranged closer to peristome 10.Described support division 514 and location division 511 are located along the same line along connecting rod 2 width, and on connecting rod 2 width, described support division 514 is between location division 511 and pulling department 512.
Described maintaining body 5 is so arranged: under the original state that door body 82 both sides of refrigerator 800 all close, described support division 514 offsets with the fixing post 821 on casing 81 or door body 82, and now extension spring 52 is in extended state;In side door body 82 opening procedure, support division 514 departs from supporting of fixing post 821 so that extension spring 52 pulls keeper 51 to rotate, and then described top 513 is offseted with limiting section 53, and described support division 514 offsets with baffle plate 54.
Specifically combine shown in Fig. 1 and Fig. 3, in present embodiment, when the fixing post 821 in left side pulls out, keeper 51 on the left of connecting rod 2 rotates under the active force of extension spring 52, baffle plate 54 on the left of the support division 514 of left positioner part 51 and housing 1 is offseted, the top 513(of this side keeper 51 i.e. dashes forward axle simultaneously) stretch into stopper slot 53 in and offset with the inwall of stopper slot 53, and the stop part 20 of connecting rod 2 right-hand member supports on the baffle plate 54 of peristome 10 lateral margin on the right side of housing 1, so that connecting rod 2 can not move left and right, fixing post 821 on the right side of Tong Shi can not remove because of the stop by stop part 20, so that the door body 82 of refrigerator 800 is only capable of opening side, and when side is opened, opposite side is firm is kept closed.
In above present embodiment, keeper 51 is not before rotating, and it is integrally located at the peristome 10 side near connecting rod 2, and the first axle 13 that housing 1 is fixed extension spring 52 is positioned at the opposite side of peristome 10;nullReally,The overall both sides that also can be separately positioned on peristome 10 with the first axle 13 in turn of described keeper 51,The two ends of keeper 51 now it are arranged in order to the support division 514 offseted with baffle plate 54 and the pulling department 512 that fixes with extension spring 52、In order to the top 513 supported with limiting section 53 phase on connecting rod 2 between pulling department 512 and location division 511、Baffle plate 54 on housing 1 is compared present embodiment and is more outwards arranged,Thus,At side keeper 51 when rotated,Under the drive of this layback spring 52,Described top 513 strides across peristome 10 and supports location with limiting section 53 phase being arranged on connecting rod 2 end,And support division on keeper 51 514 is to external rotation, and baffle plate 54 with housing 1 offsets,The other end of connecting rod 2 then supports between the top 513 on keeper 51 and location division 511,And then also can realize the location positioning of connecting rod 2,The most also the purpose of attainable cost invention.
It addition, combine shown in Fig. 1 to Fig. 5, when in the present invention, Bidirectional door opening apparatus 100 uses, user can directly operate toggle mechanism 3 and carry out the switching of door body 82 opening direction.Assume that in the present invention, Bidirectional door opening apparatus 100 is arranged on the casing 81 of refrigerator 800, when needing to be set to open to the right by the door body 82 of refrigerator 800, directly driver plate 31 can be rotated counterclockwise, driver plate 31 will rotate by band moving cam 321 counterclockwise, thus promote connecting rod 2 to move right, now, stop part 20 on the left of connecting rod 2 gradually leaves peristome 10, and then depart from the restriction that this side is fixed post 821, and then refrigerator 800 door body 82 can be opened from this side, depart from so that the state opened of door body 82 from this side in conjunction with being fixing post 821 shown in Fig. 3.
In above process, the stop part 20 on the right side of connecting rod 2 extends further in peristome 10, limits with the fixing post 821 to this side;Additionally, in toggle mechanism 3 under the active force of two extension springs 331 and push rod 332, Bidirectional door opening apparatus 100 of the present invention can effectively keep user to regulate after this kind of opening door body state, particularly as follows: drive two push rods 332 carry out counterclockwise and move along connecting rod 2 length direction when cam 321 rotates counterclockwise simultaneously, now, on push rod 332 first is fixed axle 3321 and moves the most clockwise in guide channel 22 and move towards cam 321 direction, the tensile elongation making two extension springs 331 shortens, and this kind of state making cam 321 and push rod 332 under the pulling force effect of two extension springs 331 is preserved;If cam 321 and push rod 332 need to reset, need to carry out operating and overcoming the pulling force of extension spring 331 when door body 82 closes.
When needing to be set to open to the left by the door body 82 of refrigerator 800, as long as according to occupation mode reverse operating above.It follows that Bidirectional door opening apparatus 100 directly can realize the regulation in the opening door body direction of refrigerator 800 door body 82 by regulation toggle mechanism 3 in the present invention, simple and convenient, be not required to completely professional visit gymnastics make, time saving and energy saving, and its simple in construction, cost is relatively low.
In sum, Bidirectional door opening apparatus 100 of the present invention promotes connecting rod 2 to move left and right by cam 321 structure in toggle mechanism 3, thus blocking mechanism 20 closure or openness at drivening rod 2 two ends, user is made can directly to operate the folding switching that driver plate 31 can realize the blocking mechanism 20 of connecting rod 2 both sides, and then the refrigerator 800 being provided with this Bidirectional door opening apparatus 100 can be carried out the switching of door body 82 opening direction, simple and convenient, be not required to completely professional visit gymnastics make, time saving and energy saving, and its simple in construction, cost is relatively low.Additionally, the Bidirectional door opening apparatus 100 of the present invention setting by maintaining body 5, can be when door body 82 side of refrigerator 800 be opened, connecting rod 2 can keep current state, and then prevent user toggle mechanism 3 to be adjusted and causes connecting rod 2 to move, and then make door body 82 opposite side be opened simultaneously and cause door body 82 to come off, thus effectively prevent door body 82 from coming off.
It is to be understood that, although this specification is been described by according to embodiment, but the most each embodiment only comprises an independent technical scheme, this narrating mode of description is only for clarity sake, those skilled in the art should be using description as an entirety, technical scheme in each embodiment can also form, through appropriately combined, other embodiments that it will be appreciated by those skilled in the art that.
The a series of detailed description of those listed above is only for illustrating of the feasibility embodiment of the present invention; they also are not used to limit the scope of the invention, and all equivalent implementations or changes made without departing from skill of the present invention spirit should be included within the scope of the present invention.

Claims (9)

1. a Bidirectional door opening apparatus, the connecting rod that including housing, is arranged in housing and match to stir the toggle mechanism that connecting rod moves with connecting rod, described housing is respectively arranged at two ends with the most open peristome, and described connecting rod is respectively arranged at two ends with the blocking mechanism that can stretch into peristome under the promotion of toggle mechanism;It is characterized in that: described Bidirectional door opening apparatus also includes the maintaining body using state to keep on connecting rod, described maintaining body is fixed between connecting rod end and housing, described maintaining body includes the keeper being articulated on housing, connects housing and the extension spring of keeper, the limiting section being arranged on connecting rod and the baffle plate being arranged on housing, and described keeper is provided with pulling department that the location division being articulated on housing is connected with extension spring, in order to the top supported mutually with limiting section and in order to the support division offseted with baffle plate;Described maintaining body is so arranged: when extension spring pulls keeper to rotate, and described top offsets with limiting section, and described support division offsets with baffle plate.
Bidirectional door opening apparatus the most according to claim 1, it is characterised in that: described housing is provided with the first axle and second axle of fixing described keeper of fixing described extension spring, described first axle and the second axle along length of connecting rod directional spreding in the both sides of described peristome.
Bidirectional door opening apparatus the most according to claim 2, it is characterised in that: described first axle and baffle plate are arranged on the described peristome side away from connecting rod.
Bidirectional door opening apparatus the most according to claim 3, it is characterised in that: described support division is arranged between location division and pulling department, and the lateral edges being posted by described peristome is arranged.
Bidirectional door opening apparatus the most according to claim 3, it is characterised in that: described location division and limiting section are located along the same line along length of connecting rod direction, and described support division and location division are located along the same line along link width direction.
Bidirectional door opening apparatus the most according to claim 1, it is characterised in that: described blocking mechanism is the stop part formed that stretches out respectively directly from connecting rod two ends.
Bidirectional door opening apparatus the most according to claim 1, it is characterised in that: described toggle mechanism includes the interlinked mechanism that the driver plate being installed on housing and outwards exposing, connection driver plate and connecting rod move left and right and the restriction mechanism being defined connecting rod position with drivening rod.
Bidirectional door opening apparatus the most according to claim 7, it is characterised in that: described interlinked mechanism includes the cam being formed at the mating groove on described connecting rod and being connected with driver plate and be arranged in mating groove;Described restriction mechanism includes the extension spring that one end is articulated on housing and the push rod being connected between cam and extension spring;What described push rod was provided with the fixing described extension spring other end first fixes axle, and described connecting rod or housing are provided with fixes, for first, the guide channel that axle is movable within.
9. a refrigerator, including door body and casing, it is characterized in that: described refrigerator also includes Bidirectional door opening apparatus as claimed in any of claims 1 to 8 in one of claims, in described door body and casing, one is provided with fixing post, and described Bidirectional door opening apparatus is arranged in described casing and door body in another one and matches with described fixing post.
CN201310620384.2A 2013-11-29 2013-11-29 Bidirectional door opening apparatus and there is the refrigerator of this device Active CN104328966B (en)

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Application Number Priority Date Filing Date Title
CN201310620384.2A CN104328966B (en) 2013-11-29 2013-11-29 Bidirectional door opening apparatus and there is the refrigerator of this device
PCT/CN2014/091320 WO2015078315A1 (en) 2013-11-29 2014-11-17 Gate bidirectional-opening apparatus and refrigerator provided with apparatus

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Application Number Priority Date Filing Date Title
CN201310620384.2A CN104328966B (en) 2013-11-29 2013-11-29 Bidirectional door opening apparatus and there is the refrigerator of this device

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CN104328966A CN104328966A (en) 2015-02-04
CN104328966B true CN104328966B (en) 2016-11-16

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CN104328966A (en) 2015-02-04

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