CN1022063C - Two-way door-opening mechanism - Google Patents
Two-way door-opening mechanism Download PDFInfo
- Publication number
- CN1022063C CN1022063C CN 90106345 CN90106345A CN1022063C CN 1022063 C CN1022063 C CN 1022063C CN 90106345 CN90106345 CN 90106345 CN 90106345 A CN90106345 A CN 90106345A CN 1022063 C CN1022063 C CN 1022063C
- Authority
- CN
- China
- Prior art keywords
- double
- action plate
- motion bar
- hinge axis
- door
- 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.)
- Expired - Fee Related
Links
Images
Abstract
The present invention provides a two-way door opening mechanism. The present invention is characterized in that both sides of a box body are respectively provided with a hinge shaft, a box door is provided with U-shaped grooves corresponding to the hinge shafts, and a movable rod and a linking piece (or a fish-shaped lock hook and a connecting rod) are arranged in a casing of a box door mechanism. When a door is opened at one side, the movable rod causes the hinge shaft at the other side to be closed into one U-shaped groove, and the side of the hinge shaft becomes a pivot shaft. The present invention has the advantages of simple structure, simple manufacturing and installing technology, low cost, practicality and reliability.
Description
The invention belongs to the two-way door-opening mechanism of the door-opening mechanism of chamber door, particularly refrigerator door.
The chamber door door-opening mechanism of existing casing is unidirectional opening the door mostly, as the refrigerator door right side upper and lower hinge axis is housed, and chamber door is opened from the left side, the putting position of refrigerator is restricted, the user feels inconvenience, is placed on the corner, left side as refrigerator, and it is very inconvenient to open the door from the left side like this.Though hinge shaft hole is left in some refrigerator door left side, can change the position of hinge axis, and chamber door is opened from the right side, user oneself changes hinge axis location and also very bothers.
Application number is: 89206606.7 utility model patents that are called " left and right opening door mechanism ", though it has realized the chamber door two-way switch, it exists many shortcomings, is difficult to practicality.One, complex structure during the chamber door open and close, is realized by means of cantilever linkage, thereby cantilever linkage is stressed big, easily deformable, is difficult to satisfy the load-bearing requirement of refrigerator door; Two, easily produce slit, poor reliability between chamber door and casing; Three, component are many, manufacturing, mounting process complexity, cost height.
Application number is: 89205989.3 utility model patents that are called " refrigerator door two-way switch device ", though also can realize bi-directional door, but exist complex structure equally, component are many, manufacturing, mounting process complexity, the shortcoming that cost is high, and when open the door simultaneously in both sides, chamber door can split away off from casing, thereby also is difficult to practicality.
Application number is: 89104426.4 patents of invention that are called " switching device of door ", its major part is hinged by connecting rod 6C and two ends swing connecting bar 6A, 6B, be used for sealing hinge axis stop pin plate 5A, 5B and be connected with swing connecting bar 6A, 6B again, respectively connect a spring 10A, 10B etc. at the afterbody of stop pin plate 5A, 5B and form.Though this mechanism has realized bi-directional door, it exists complex structure, part is many, cost is high, manufacturing, mounting process complexity, shortcomings such as transmission and closing form complexity.
The objective of the invention is provides three kinds of two-way door-opening mechanisms in order to overcome above-mentioned shortcoming.But it can realize chamber door from a left side or all open and close of both sides, can make the putting position of casing not be subjected to the influence of chamber door open and close direction like this, and the user can select the direction of opening the door easily according to the direction of travel of oneself.These mechanism's component are few, simple in structure, and are practical reliable, make, mounting process is easy, with low cost.
In order to achieve the above object, the present invention includes casing, chamber door, a double-action plate and a motion bar, wherein hinge axis all is equipped with in the casing both sides, the mechanism's housing and the corresponding position of hinge axis that are contained on the chamber door all have " U " shape groove, interlock bobbin and shifting shaft are arranged on the double-action plate, the double-action plate axle sleeve is contained in the circular hole of circular hole average mechanism cover plate of mechanism's shell plates, motion bar links to each other with double-action plate by above-mentioned shifting shaft, it is characterized in that described motion bar is not only to be used for sealing hinge axis but also to be used for the linear of transmission, two end faces of motion bar are triangle or circular arc, there is strip hole the motion bar both sides, and this strip hole is sleeved on the shifting shaft of double-action plate.
The present invention can also be a kind of like this technical scheme, it comprises casing, chamber door, a double-action plate and a motion bar, wherein hinge axis all is equipped with in the casing both sides, the mechanism's housing and the corresponding position of hinge axis that are contained on the chamber door all have " U " shape groove, the interlock bobbin is arranged on the double-action plate, the double-action plate axle sleeve is contained in the circular hole of circular hole average mechanism cover plate of mechanism's shell plates, it is characterized in that a strip hole is arranged on the described double-action plate, described motion bar is not only to be used for sealing hinge axis but also to be used for the linear of transmission, respectively there is a shifting shaft that matches with strip hole on the above-mentioned double-action plate at the two ends of motion bar, this shifting shaft is sleeved in the strip hole of double-action plate, and two end faces of motion bar are triangle or circular arc.
Another technical scheme of the present invention, it comprises casing, chamber door, a double-action plate and a motion bar, wherein hinge axis all is equipped with in the casing both sides, the mechanism's housing and the corresponding position of hinge axis that are contained on the chamber door all have " U " shape groove, interlock bobbin and shifting shaft are arranged on the double-action plate, the double-action plate axle sleeve is contained in the circular hole of circular hole average mechanism cover plate of mechanism's shell plates, motion bar links to each other with double-action plate by above-mentioned shifting shaft, it is characterized in that described double-action plate is a fish shape latch hook, its head inner edge is a hypotenuse or circular arc, described motion bar is the linear that only can be used for transmission, and there is strip hole its both sides, and this strip hole is sleeved on the shifting shaft of double-action plate.
Compared with the prior art the present invention has the following advantages: it only just can realize reliable bi-directional door by double-action plate and motion bar or fish shape latch hook and these two major parts of connecting rod, thereby it is simple in structure, make, mounting process is easy, with low cost, practical reliable and to other performance requirement of chamber door (as requirements such as load-bearing, sealings) without any adverse effects, when open the door simultaneously in both sides, if both sides firmly equate, then chamber door can not be opened, if there is a side firmly bigger, then chamber door is just opened from this side, and opposite side then is a fulcrum shaft.And two prior arts, when open the door simultaneously in both sides, one a slit will take place to produce between chamber door and the casing, and the phenomenon that chamber door comes off will take place in another.Owing to realized the chamber door two-way switch, the placement of casing is not subjected to the influence of chamber door open and close, the user can make full use of room space, when the user takes article, can select the left side to open the door or open the door in the right side according to the position of article in casing, the user also can select to open the door easily direction according to the direction of travel of oneself.
Below in conjunction with accompanying drawing the present invention is done at large to describe.
Fig. 1 is the casing stereogram.
Fig. 2 is the chamber door stereogram.
Fig. 3 is the chamber door three-dimensional cutaway view of performance double-action plate and motion bar form.
Fig. 4 is the chamber door top plan view of performance double-action plate and motion bar form.
Fig. 5 is the door opening state figure of performance double-action plate and motion bar form.
Fig. 6 is the left pseudosection of performance double-action plate and motion bar form.
Fig. 7 is the chamber door top plan view of performance fish shape latch hook and connecting rod form.
Fig. 8 is the door opening state figure of performance fish shape latch hook and connecting rod form.
Wherein: (1) hinge axis; (2) casing; (3) hinge axis; (4) hinge axis; (5) hinge axis; (6) " U " shape groove; (7) mechanism's housing; (8) " U " shape groove; (9) chamber door; (10) mechanism's housing; (11) interlock bobbin; (12) shifting shaft; (13) motion bar; (14) double-action plate; (15) mechanism's cover plate; (16) shifting shaft; (17) double-action plate; (18) interlock bobbin; (19) mechanism's cover plate; (20) double-action plate; (21) motion bar; (22) gasket; (23) shifting shaft; (24) fish shape lock hook shaft; (25) fish shape latch hook; (26) connecting rod; (27) fish shape latch hook; (28) fish shape lock hook shaft; (29) shifting shaft; (30), (31) fish shape latch hook head inner edge; (32), (33) " U " shape groove.
A refrigerator door embodiment one of the present invention is as follows: referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6.
In order to realize two-way open and close chamber door (9), hinge axis (1), (3), (4), (5) all are equipped with in casing (2) both sides, and the mechanism's housing (7), (10) that are contained on the chamber door (9) all have " U " shape groove (6), (8) (also having two " U " shape grooves not draw on mechanism's housing (10)) with hinge axis (1), (3), (4), (5) corresponding position.In mechanism's housing (7) and be identical device in mechanism's housing (10), only narrate the device in mechanism's housing (7) here.The interior both sides of mechanism's housing (7) respectively have a double-action plate (14), (17) its employing 2Cr13 stainless steel to make, there are interlock bobbin (18), (11) and shifting shaft (16), (12) in double-action plate (14), (17), and interlock bobbin (18), (11) are sleeved in the circular hole of circular hole average mechanism cover plate (15) of mechanism's housing (7) coverboard.One motion bar (13) is housed in mechanism's housing (7), there is strip hole the both sides of motion bar (13), strip hole on the motion bar (13) is sleeved on shifting shaft (16) on double-action plate (14), (17), (12), two end faces of motion bar (13) are triangle, general and the both sides hinge axis axis spacing of the length of motion bar (13) is from roughly suitable, and the value of the C length of motion bar should be in that d＞C＞(d-R), R be the radius of hinge axis.
Referring to Fig. 4, Fig. 5, when when open the door in the left side, firmly be pulled outwardly in the left side, chamber door (9) is in the moment of outwards moving, hinge axis (1) is given thrust in left side of motion bar (13), because the end face of motion bar (13) is triangle or circular arc, thereby produced a component to the right, promoting motion bar (13) moves right, make that the right side of motion bar (13) is totally-enclosed in " U " on right side shape groove (8) with hinge axis (3), thereby make right side hinge axis (3), (4) become the fulcrum shaft of chamber door (9), chamber door (9) can be round right side hinge axis (3), (4) rotate.When motion bar (13) moves right, motion bar (13) promotes shifting shaft (12), (16), double-action plate (14), (17) are turned clockwise round interlock bobbin (11), (18), double-action plate (17) is stretched in " U " shape groove (6).When chamber door (9) when closing, when hinge axis (1) touches double-action plate (17), promoting double-action plate (17) rotates counterclockwise round interlock bobbin (18), shifting shaft (16) on the double-action plate (17) promotes motion bar (13) to left movement, make motion bar (13) that hinge axis (1), (3) are semiclosed in " U " shape groove (6), (8), so just chamber door (9) is closed.When draw with identical big or small power simultaneously both sides, all can not open, when right side exert oneself when big when only exerting oneself on the right side (or), principle is identical, no longer repeats.
Embodiments of the invention two are as follows: compare with embodiment one, shifting shaft (12) on double-action plate (14), (17), (16) can be changed with the strip hole of motion bar (21), also can reach effect same, concrete structure is as follows: on the shifting shaft (12) on double-action plate (14), (17), the position of (16) strip hole is arranged, and there are shifting shaft (12), (16) in motion bar (21) position corresponding with it, and other part, structure and open and close door principle are identical with embodiment one, no longer repeat.
Embodiments of the invention three are as follows: referring to Fig. 7, Fig. 8, compare with embodiment one, double-action plate in its structure (25), (27) are different with embodiment one with motion bar (26), but other part, structure are identical.It is to rely on fish shape latch hook (25), (27) to seal or open hinge (1), (3), and embodiment one relies on motion bar (13) to reach this purpose.When door was in closed condition, fish shape latch hook (25), (27) all were in semi-closed state to hinge axis (1), (3), because the effect of connecting rod (26) has determined two fish shape latch hooks not open simultaneously.When pulling chamber door (9) one sides, as on the left of spurring, hinge axis (1) produces active force to fish shape latch hook (25), because fish shape latch hook head inner edge (30) is a hypotenuse, thereby the component that is produced promotes fish shape latch hook (25) and rotates along clockwise direction around fish shape lock hook shaft (24), and hinge axis (1) is deviate from dihedral latch hook (25).Simultaneously, shifting shaft (23) on the fish shape latch hook (25) is stirred connecting rod (26) and is moved right, connecting rod (26) is to the active force of shifting shaft (29) generation to right, fish shape latch hook (27) is rotated along clockwise direction round fish shape lock hook shaft (28), hinge axis (3) is locked in " U " shape groove (32) of fish shape latch hook (27), the chamber door bottom, principle is identical.At this moment right side hinge axis (3), (4) become fulcrum shaft, and chamber door (9) can rotate round hinge axis (3), (4).
When chamber door (9) when closing again, hinge axis (1) produces thrust to the fish tail portion that fish shape latch hook (25) stretches into " U " shape groove (6), fish shape latch hook (25) is counterclockwise gone back to, stir connecting rod (26) simultaneously and be moved to the left, thereby make fish shape latch hook (25), (27) get back to locking states.When open the door in the right side, principle is identical, no longer repeats.
Claims (3)
1, a kind of two-way door-opening mechanism, it comprises casing, chamber door, a double-action plate and a motion bar, wherein hinge axis all is equipped with in the casing both sides, the mechanism's housing and the corresponding position of hinge axis that are contained on the chamber door all have " U " shape groove, couple axle and shifting shaft are arranged on the double-action plate, the double-action plate axle sleeve is contained in the circular hole of circular hole average mechanism cover plate of mechanism's shell plates, motion bar links to each other with double-action plate by above-mentioned shifting shaft, it is characterized in that described motion bar is not only to be used for sealing hinge axis but also to be used for the linear of transmission, two end faces of motion bar are triangle or circular arc, there is strip hole the motion bar both sides, and this strip hole is sleeved on the shifting shaft of double-action plate.
2, a kind of two-way door-opening mechanism, it comprises casing, chamber door, a double-action plate and a motion bar, wherein hinge axis all is equipped with in the casing both sides, the mechanism's housing and the corresponding position of hinge axis that are contained on the chamber door all have " U " shape groove, the interlock bobbin is arranged on the double-action plate, the double-action plate axle sleeve is contained in the circular hole of the mechanism's cover plate in the circular hole of mechanism's shell plates, it is characterized in that a strip hole is arranged on the described double-action plate, described motion bar is not only to be used for sealing hinge axis but also to be used for the linear of transmission, respectively there is a shifting shaft that matches with strip hole on the above-mentioned double-action plate at the two ends of motion bar, this shifting shaft is sleeved in the strip hole of double-action plate, and two end faces of motion bar are triangle or circular arc.
3, a kind of two-way door-opening mechanism, it comprises casing, chamber door, a double-action plate and a motion bar, wherein hinge axis all is equipped with in the casing both sides, the mechanism's housing and the corresponding position of hinge axis that are contained on the chamber door all have " U " shape groove, interlock bobbin and shifting shaft are arranged on the double-action plate, the double-action plate axle sleeve is contained in the circular hole of circular hole average mechanism cover plate of mechanism's shell plates, motion bar links to each other with double-action plate by above-mentioned shifting shaft, it is characterized in that described double-action plate is a fish shape latch hook, its head inner edge is a hypotenuse or circular arc, described motion bar is the linear that only can be used for transmission, and there is strip hole its both sides, and this strip hole is sleeved on the shifting shaft of double-action plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 90106345 CN1022063C (en) | 1990-12-22 | 1990-12-22 | Two-way door-opening mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 90106345 CN1022063C (en) | 1990-12-22 | 1990-12-22 | Two-way door-opening mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1059580A CN1059580A (en) | 1992-03-18 |
| CN1022063C true CN1022063C (en) | 1993-09-08 |
Family
ID=4879986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 90106345 Expired - Fee Related CN1022063C (en) | 1990-12-22 | 1990-12-22 | Two-way door-opening mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1022063C (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102200618A (en) * | 2011-06-15 | 2011-09-28 | 苏州新大诚科技发展股份有限公司 | Wall-mounted optical cable fiber-splitting box |
| CN103726747A (en) * | 2013-11-20 | 2014-04-16 | 张政 | Key groove rotary shaft type left-right opening wardrobe door |
| CN115110855A (en) * | 2022-02-28 | 2022-09-27 | 海信（山东）冰箱有限公司 | Refrigerator with a door |
| CN115110859A (en) * | 2022-02-28 | 2022-09-27 | 海信（山东）冰箱有限公司 | Refrigerator with a door |
| CN115110858A (en) * | 2022-02-28 | 2022-09-27 | 海信（山东）冰箱有限公司 | Refrigerator with a door |
-
1990
- 1990-12-22 CN CN 90106345 patent/CN1022063C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1059580A (en) | 1992-03-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN2082382U (en) | Doors with the feature of left and right closing direction | |
| CN1022063C (en) | Two-way door-opening mechanism | |
| KR0118819Y1 (en) | Door opering device in ref | |
| CN210888406U (en) | Lock body structure | |
| PT1183988E (en) | Counterbalanced hinge device with vertical and frontal movement of a door particularly for dishwashing machine | |
| CN207988667U (en) | A kind of pushing/drawing-back type door lock and its transmission device | |
| CN209742553U (en) | Panel connecting rod lock | |
| EP0090619A3 (en) | Lock arrangement for furniture units | |
| CN2780935Y (en) | Reversible bolt | |
| CN209670593U (en) | One plants case locks opening force size adjusting device | |
| CN2491564Y (en) | Dynamo slide push-pull translational mechanism | |
| CN217400679U (en) | Synchronous opening and closing double-door linkage structure and double-door box body thereof | |
| CN2116182U (en) | Structure of door opening in two directions | |
| CN2084092U (en) | Bidirectional door-opening mechanism for refrigerator body | |
| CN219412190U (en) | Automatic return driver | |
| CN211239583U (en) | Electric rotating mechanism and console device | |
| CN215949216U (en) | Electronic flip device of header board upper cover | |
| CN219864634U (en) | Double-door synchronous opening and closing linkage structure and automatic double-door oven adopting same | |
| CN217817672U (en) | Glass door structure of refrigerator | |
| CN212958078U (en) | Box type lock | |
| CN2236582Y (en) | Valve with direction changeable switch | |
| CN215255308U (en) | Full-automatic electric mortise lock structure | |
| CN213683618U (en) | Self-locking positioning mechanism of computer case | |
| CN208633682U (en) | The power drive mechanism of door lock selectivity | |
| JP3905156B2 (en) | Door handle device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C53 | Correction of patent for invention or patent application | ||
| CB02 | Change of applicant information |
Applicant after: Qingdao Refrigerating Tech. Inst. Applicant before: Qingdao Refrigerator General Plant |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: QINGDAO GENERAL ELECTRIC REFRIGERATOR FACTORY TO: QINGDAO REFRIGERATION TECHNOLOGY RESEARCH INSTITUTE |
|
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |