CN1059580A - Two-way door-opening mechanism - Google Patents
Two-way door-opening mechanism Download PDFInfo
- Publication number
- CN1059580A CN1059580A CN 90106345 CN90106345A CN1059580A CN 1059580 A CN1059580 A CN 1059580A CN 90106345 CN90106345 CN 90106345 CN 90106345 A CN90106345 A CN 90106345A CN 1059580 A CN1059580 A CN 1059580A
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- China
- Prior art keywords
- motion bar
- lock hook
- door
- housing
- hinge axis
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- Refrigerator Housings (AREA)
Abstract
The invention provides a kind of two-way door-opening mechanism, the invention is characterized in that the casing both sides all are equipped with hinge axis, the its corresponding position of chamber door has " U " shape groove, motion bar and double-action plate (or " fish shape " latch hook and connecting rod) are housed in mechanism's housing of chamber door, when when a side is opened the door, motion bar is enclosed in the hinge axis of opposite side in " U " shape groove, and then this side becomes fulcrum shaft.The invention has the advantages that: simple in structure, manufacturing, mounting process are easy, with low cost, practical reliable.
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.
The objective of the invention is provides two 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.The present invention issues to understand two technical schemes narration respectively below a total inventive concept.
One one kinds of two-way door-opening mechanisms of scheme, it comprises casing, chamber door, it is characterized in that the casing both sides all are equipped with hinge axis, the mechanism's housing and the corresponding position of hinge axis that are contained on the chamber door all have " U " shape groove.Respectively there is a double-action plate both sides in mechanism's housing, and interlock bobbin and shifting shaft are arranged on the double-action plate, and the double-action plate axle sleeve is contained in the circular hole of circular hole average mechanism cover plate of mechanism's housing coverboard.Also have a motion bar in mechanism's housing, there is strip hole the motion bar both sides, and the strip hole of motion bar is sleeved on the shifting shaft, and two end faces of motion bar are triangle.
Two end faces of motion bar also can be circular arc.
The strip hole position of shifting shaft on the double-action plate and motion bar can be changed, and also can reach effect same, and concrete structure is as follows: on the position of the shifting shaft on the double-action plate strip hole is arranged, and there is shifting shaft motion bar position corresponding with it.
21 kinds of two-way door-opening mechanisms of scheme, it comprises casing, chamber door, it is characterized in that the casing both sides all are equipped with hinge axis, the mechanism's housing and the corresponding position of hinge axis that are contained on the chamber door all have " U " shape groove.Respectively there is one " fish shape " lock hook both sides in mechanism's housing, and the afterbody of " fish shape " lock hook has " fish shape " lock hook axle." fish shape " lock hook axle sleeve is contained in the circular hole of circular hole average mechanism cover plate of mechanism's housing coverboard, and the head of " fish shape " lock hook has a shifting shaft, and the inner edge of " fish shape " lock hook head is a hypotenuse.Also have a connecting rod in mechanism's housing, there is strip hole the connecting rod both sides, and the shifting shaft on " fish shape " lock hook is sleeved in the strip hole of connecting rod.
The inner edge of " fish shape " lock hook head also can be a circular arc.
" U " groove that can put into hinge axis is arranged on " fish shape " lock hook.
Compared with the prior art the present invention has following advantage: it only just can realize reliable bi-directional door by double-action plate and motion bar or " fish shape " lock 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 " lock hook and connecting rod form.
Fig. 8 is the door opening state figure of performance " fish shape " lock 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 axle; [25] " fish shape " lock hook; [26] connecting rod; [27] " fish shape " lock hook; [28] " fish shape " lock hook axle; [29] shifting shaft; [30] .[31] " fish shape " lock 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] moved right, motion bar [13] promoted shifting shaft [12], [16], and double-action plate [14], [17] are turned clockwise round interlock bobbin [11], [18], and 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: referring to Fig. 7, Fig. 8, compare with embodiment one, double-action plate in its structure [14], [17] are different with last example with motion bar [13], but other part, structure are identical.It is to rely on " fish shape " lock hook [25], [27] to seal or open hinge axis [1], [3], and embodiment one relies on motion bar [13] to reach this purpose.When door was in closed condition, " fish shape " lock 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 " lock 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 " lock hook [25], because " fish shape " lock hook head inner edge [30] is a hypotenuse, thereby the component that is produced promotes " fish shape " lock hook [25] and rotates along clockwise direction around " fish shape " lock hook axle [24], and hinge axis [1] is deviate from " fish shape " lock hook [25].Simultaneously, shifting shaft [23] on " fish shape " lock 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 " lock hook [27] is rotated along clockwise direction round " fish shape " lock hook axle [28], hinge axis [3] is locked in " U " shape groove [32] of " fish shape " locking plate [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 " fish tail " portion that " fish shape " locking plate [25] stretches into " U " shape groove [6], " fish shape " lock hook [25] is counterclockwise gone back to, stir connecting rod [26] simultaneously and be moved to the left, thereby make " fish shape " lock hook [25], [27] get back to locking states.When open the door in the right side, principle is identical, no longer repeats.
Claims (6)
1, a kind of two-way door-opening mechanism, it comprises casing, chamber door, it is characterized in that:
Hinge axis all is equipped with in A casing both sides, and the mechanism's housing and the corresponding position of hinge axis that are contained on the chamber door all have " U " shape groove;
B, respectively there is a double-action plate both sides in mechanism's housing, and interlock bobbin and shifting shaft are arranged on the double-action plate, and the double-action plate axle sleeve is contained in the circular hole of circular hole average mechanism cover plate of mechanism's housing coverboard;
C also has a motion bar in mechanism's housing, there is strip hole the motion bar both sides, and the shifting shaft on the double-action plate is sleeved in the strip hole of motion bar, and two end faces of motion bar are triangle.
2, two-way door-opening mechanism according to claim 1, two end faces that it is characterized in that motion bar also can be circular arc.
3, two-way door-opening mechanism according to claim 1 and 2 is characterized in that double-action plate and motion bar can be following structures also: on the position of the shifting shaft on the double-action plate strip hole is arranged, and there is shifting shaft motion bar position corresponding with it.
4, a kind of two-way door-opening mechanism, it comprises casing, chamber door, it is characterized in that:
Hinge axis all is equipped with in A casing both sides, and the mechanism's housing and the corresponding position of hinge axis that are contained on the chamber door all have " U " shape groove;
Respectively there is one " fish shape " lock hook B both sides in mechanism's housing, the afterbody of " fish shape " lock hook has " fish shape " lock hook axle, " fish shape " lock hook axle sleeve is contained in the circular hole of circular hole average mechanism cover plate of mechanism's housing coverboard, and the head of " fish shape " lock hook has a shifting shaft; " fish shape " lock hook head inner edge is a hypotenuse;
C also has a connecting rod in mechanism's housing, there is strip hole the connecting rod both sides, and the shifting shaft on " fish shape " lock hook is sleeved in the strip hole of connecting rod.
5, two-way door-opening mechanism according to claim 4 is characterized in that " fish shape " lock hook head inner edge also can be a circular arc.
6,, it is characterized in that " U " shape groove that can put into hinge axis is arranged on " fish shape " lock hook according to claim 4 or 5 described two-way door-opening mechanisms.
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 true CN1059580A (en) | 1992-03-18 |
| CN1022063C 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) |
Cited By (7)
| 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 |
| 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 |
| CN115110854A (en) * | 2022-02-28 | 2022-09-27 | 青岛海信电子技术服务有限公司 | Refrigerator with a door |
| CN115110855A (en) * | 2022-02-28 | 2022-09-27 | 海信（山东）冰箱有限公司 | Refrigerator with a door |
| CN115110859B (en) * | 2022-02-28 | 2024-05-24 | 海信冰箱有限公司 | Refrigerator with a refrigerator body |
-
1990
- 1990-12-22 CN CN 90106345 patent/CN1022063C/en not_active Expired - Fee Related
Cited By (10)
| 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 |
| 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 |
| CN115110854A (en) * | 2022-02-28 | 2022-09-27 | 青岛海信电子技术服务有限公司 | Refrigerator with a door |
| CN115110855A (en) * | 2022-02-28 | 2022-09-27 | 海信（山东）冰箱有限公司 | Refrigerator with a door |
| CN115110854B (en) * | 2022-02-28 | 2024-05-14 | 青岛海信电子技术服务有限公司 | Refrigerator with a refrigerator body |
| CN115110859B (en) * | 2022-02-28 | 2024-05-24 | 海信冰箱有限公司 | Refrigerator with a refrigerator body |
| CN115110855B (en) * | 2022-02-28 | 2024-05-24 | 海信冰箱有限公司 | Refrigerator with a refrigerator body |
| CN115110858B (en) * | 2022-02-28 | 2024-05-24 | 海信冰箱有限公司 | Refrigerator with a refrigerator body |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1022063C (en) | 1993-09-08 |
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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 |