CN103233638B - A kind of four axle three bar hinge mechanisms - Google Patents
A kind of four axle three bar hinge mechanisms Download PDFInfo
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- CN103233638B CN103233638B CN201310174700.8A CN201310174700A CN103233638B CN 103233638 B CN103233638 B CN 103233638B CN 201310174700 A CN201310174700 A CN 201310174700A CN 103233638 B CN103233638 B CN 103233638B
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Abstract
The present invention relates to a kind of four axle three bar hinge mechanisms, espespecially for relating to safety box (cabinet), safe deposit box (cabinet) or other metal bins, window, the hinge of wing or the hinge of other suspension arrangement safety box/safety cabinets, belong to hardware article field. hinge arrangement is by master connecting-rod, the first follower link, the second follower link, the first driving shaft, the first driven shaft, the second driving shaft, the second driven shaft, door-plate holder and hinge seat form, wherein master connecting-rod one end is connected with door-plate holder, first follower link one end is connected on master connecting-rod by the first driving shaft, the first follower link other end is connected with hinge seat by the first driven shaft, second follower link one end is connected on the master connecting-rod other end by the second driving shaft, the second follower link other end is connected with hinge seat by the second driven shaft, when unlatching, the first follower link and the second follower link are rotated door are opened again after jointly driving the door-plate holder of master connecting-rod one end outwards to shift out a segment distance.
Description
Technical field
The present invention relates to a kind of four axle three bar hinge mechanisms, espespecially for relating to safety box (cabinet), safe deposit box (cabinet) or other metal bins, window, the hinge of wing or the hinge of other suspension arrangement safety box/safety cabinets, belong to hardware article field.
Background technology
Safety box is a kind of special container, and mainly taking safe antitheft as main, at present, the safety box on market is of a great variety, because the market development of both artistic and practical present flat frame safety box is swift and violent. In every case be that the doorframe safety box parallel with door-plate has a greatest drawback, be exactly hinge be single shaft connect, no matter be Nei Kai or outward opening, all need door-plate or doorframe to open hypotenuse (figure), otherwise can encounter door-plate or door limit, can cause leak to sealing and the steadiness of safety box entirety and hold hypotenuse, this has just had very large hidden danger in security, and broken the globality of door-plate, cause security reduction and overall aesthetics to decline.
Solving safety box (cabinet) does not need door-plate or doorframe to be split into the problem that hypotenuse just can be opened door-plate, be exactly the problem that how to solve flat frame safety box doorframe potential safety hazard in fact, improving hinge is its committed step, but in prior art, not applicable hinge is used for overcoming the above problems.
Summary of the invention
For addressing the above problem, a kind of four axle three connecting rod links of the present invention, this hinge can not have under hypotenuse condition, door-plate to be opened at door-plate, allows and uses the insurance casing security of this hinge good, and steadiness is high, door-plate starts flexibly, open angle picks and places greatly that article are efficient and convenient, outward appearance is clean and tidy.
The present invention adopts following structure to realize, a kind of four axle three bar hinge mechanisms, it is characterized in that hinge arrangement is by master connecting-rod (3), the first follower link (6), the second follower link (9), the first driving shaft (4), the first driven shaft (5), the second driving shaft (7), the second driven shaft (8), door-plate holder (2) and hinge seat (10) form, wherein master connecting-rod (3) one end is connected with door-plate holder (2), the first follower link (6) one end is connected on master connecting-rod (3) by the first driving shaft (4), the first follower link (6) other end is connected with hinge seat (10) by the first driven shaft (5), the second follower link (9) one end is connected on master connecting-rod (3) other end by the second driving shaft (7), the second follower link (9) other end is connected with hinge seat (10) by the second driven shaft (8), when unlatching, the first follower link (6) and the second follower link (9) are rotated door are opened again after jointly driving the door-plate holder (2) of master connecting-rod (3) one end outwards to shift out a segment distance.
Master connecting-rod (3) interconnects by door-plate holder (2) and door-plate (1), one end that master connecting-rod (3) is connected with door-plate (1) is provided with the groove matching with door-plate holder (2), on this groove outer wall, be provided with hold-down bolt hole and adjusting bolt installing hole, on bolt hole and adjusting bolt installing hole, coupling is equipped with hold-down bolt (12) and adjusting bolt (13).
The first follower link (6) and the second follower link (9) are arranged on corresponding doorframe (11) by hinge seat (10).
Position at master connecting-rod (3) with door-plate (1) link up 1/3～2/3, master connecting-rod (3) has a bending, and the angle of bending is 90～160 °.
In the first follower link (6), be provided with the groove matching with doorframe (11), this groove is positioned at the one side of the first follower lever and doorframe (11) joint.
The connection fastening means of four axle three connecting rods is that bolt connects, screw connects or welding.
The first follower link (6) one end is connected to master connecting-rod (3) bending place by the first active connecting shaft (4).
As a further improvement on the present invention, for ensureing sealing, steadiness and the security of casing, the hinge quantity of installing on door-plate determines with actual demand.
As a further improvement on the present invention, for reaching installation steadiness and the efficient and convenient property of hinge means, the connection fastening means of this hinge comprises that bolt connects, screw connects, welding.
The present invention is with respect to the beneficial effect of prior art:
Use the casing steadiness of this hinge high, door-plate starts flexibly, pick and place that article are efficient and convenient, outward appearance is clean and tidy, safe.
Hinge provided by the invention can or not be split into hypotenuse to doorframe at end of door plate not and just door-plate can be opened, and realizes existing for improving fast on the product of moulding.
Brief description of the drawings
Fig. 1 is that existing hinge is installed on closure state schematic diagram on door-plate and doorframe;
Fig. 2 is that existing hinge is installed on open mode schematic diagram on door-plate and doorframe;
Fig. 3 is that existing hinge is installed on closed schematic diagram on door-plate and doorframe;
Fig. 4 is that existing hinge is installed on door-plate and doorframe and opens schematic diagram;
Fig. 5 is the structural representation of the present invention's four axle three connecting rod links;
Fig. 6 is the closed condition schematic diagram of the present invention's four axle three connecting rod links;
Fig. 7 is the front view of Fig. 6;
Fig. 8 is that the present invention's four axle three connecting rod links do not have under groove state, the structural representation of closure state;
Fig. 9 is that Fig. 8 tetra-axle three connecting rod links do not have under groove state, the structural representation of opening;
Figure 10 is hold-down bolt and the adjusting bolt scheme of installation of the present invention's four axle three connecting rod links;
Figure 11 is the side view of Figure 10.
Figure 12 is hold-down bolt and another schematic diagram of adjusting bolt installment state of the present invention's four axle three connecting rod links.
Figure 13 to Figure 19 is the present invention's four axle three connecting rod links track schematic diagrames that open the door while using.
In figure: 1-door-plate; 2-door-plate holder; 3-master connecting-rod; 4-the first driving shaft; 5-the first driven shaft; 6-the first follower link; 7-the second driving shaft; 8-the second driven shaft; 9-the second follower link; 10-hinge seat; 11-doorframe; 12-hold-down bolt; 13-adjusting bolt.
Detailed description of the invention
In accompanying drawing 5, the one end being connected with door-plate 1 due to master connecting-rod 3 is provided with door-plate holder 2 and has the groove matching, the space of the second driven shaft 8 taking, so the second driven shaft 8 is separately installed at two ends, allow master connecting-rod 3 enter in the space that the second driven shaft 8 stays, thereby allow hinge all put in doorframe, the space of realizing box house maximizes.
If Figure 13 to Figure 19 is the present invention while using, open the door shown in track schematic diagram. Under the effect of opening the door, pull the connecting rod 3 fixing with door, connecting rod 3 drives the axle 4 and the axle 7 that fix with connecting rod 3 to rotate, pull connecting rod 6 and connecting rod 9, under the rotation control of axle 5 and axle 8, outwards move along trapped orbit, realize minimum clearance (within 1mm).
As a further improvement on the present invention, in order to make, master connecting-rod is connected with door-plate more firmly, installation and maintenance are more efficient and convenient, master connecting-rod and door-plate junction are provided with door-plate holder, one end that master connecting-rod is connected with door-plate is provided with the groove matching with door-plate holder, on this groove outer wall, be provided with hold-down bolt hole and adjusting bolt installing hole, Matching installation has hold-down bolt and adjusting bolt, and when installation, door-plate holder plays as master connecting-rod location and strengthens firm effect.
As a further improvement on the present invention, for ensureing the efficient and convenient property of one end installation and maintenance that the first follower lever and the second follower lever and box bottom fix, the activity that hinge is stronger, be more convenient for opening door-plate and pick and place article, one end that the first follower lever and the second follower lever and box bottom fix is arranged on hinge seat, this hinge seat is arranged on corresponding box bottom, there is a distance height from casing top and bottom by installing after hinge seat is installed whole hinge, be convenient to installation and maintenance.
As a further improvement on the present invention, for reducing the raw materials for production of master connecting-rod, and reduce the space of hinge, reducing hinge takes up space, conveniently pick and place article, master connecting-rod connects the vertical door-plate face of the body of rod of door-plate, is connected holds an angle of master connecting-rod body of rod bending at up 1/3～2/3 place along master connecting-rod with door-plate, and this angle is 90 °～160 °.
As a further improvement on the present invention, for make to open door-plate time the first follower lever not can with doorframe phase resistance, on the first follower lever, be provided with the groove matching with doorframe, this groove is positioned at the one side of the first follower lever and doorframe joint.
Embodiment 1
A kind of four axle three bar hinge mechanisms, its composition comprises master connecting-rod 3, the first follower link 6, the second follower link 9, the first driving shaft 4, the first driven shaft 5, the second driving shaft 7, the second driven shaft 8, wherein master connecting-rod 3 one end are fixedly connected with door-plate 1, first follower link 6 one end are fixed on master connecting-rod 3 by the first driving shaft 4, first follower link 6 other ends are connected with hinge seat 10 by the first driven shaft 5, hinge seat 10 is fixed on box bottom or doorframe, second follower link 9 one end are fixed on master connecting-rod 3 by the second driving shaft 7, second follower link 9 other ends are connected with hinge seat 10 by the second driven shaft 8, hinge seat 10 and safety box base plate or doorframe fix. in order to make, master connecting-rod 3 is connected with door-plate 1 more firmly, installation and maintenance are more efficient and convenient, master connecting-rod 3 is provided with door-plate holder 2 with door-plate 1 junction, one end that master connecting-rod 3 is connected with door-plate 1 is provided with the groove matching with door-plate holder 2, on this groove outer wall, be provided with hold-down bolt hole and adjusting bolt installing hole, Matching installation has hold-down bolt 12 and adjusting bolt 13, and when installation, door-plate holder 2 plays and locates and strengthen firm effect for master connecting-rod 3. for ensureing the efficient and convenient property of one end installation and maintenance that the first follower link 6 and the second follower link 9 and box bottom fix, the activity that hinge is stronger, be more convenient for opening door-plate and pick and place article, the first follower link 6 and the second follower link 9 are arranged on hinge seat 10 with one end that box bottom fixes, this hinge seat 10 is arranged on (or on doorframe) on corresponding box bottom, there is a distance height from casing top and bottom by installing after hinge seat 10 is installed whole hinge, be convenient to installation and maintenance, for reducing the raw materials for production of master connecting-rod 3, and reduce the space of hinge, reducing hinge takes up space, conveniently pick and place article, master connecting-rod 3 connects 1, the vertical door-plate of the body of rod of door-plate, be connected with door-plate 1 along master connecting-rod 3 and hold an angle of master connecting-rod 3 body of rod bendings at up 1/3 place. this angle is 100 degree.
It is little for hinge is taken up room, hinge is hidden in door frame of box, open door-plate 1 time the first follower link 6 not can with doorframe 11 phase resistances, in the first follower link 6, be provided with the groove matching with doorframe 11, this groove is positioned at the one side of the first follower link 6 and doorframe 11 joints, for ensureing the sealing of casing, steadiness and security, the one four axle three connecting rod link quantity of installing on door-plate 1 are as the criterion with actual needs, for reaching installation steadiness and the efficient and convenient property of a dress hinge means, the connection fastening means of this hinge is that bolt connects, screw connects and welding.
Embodiment 2
A kind of four axle three bar hinge mechanism compositions comprise master connecting-rod 3, the first follower link 6, the second follower link 9, the first driving shaft 4, the first driven shaft 5, the second driving shaft 7, the second driven shaft 8, wherein master connecting-rod 3 one end are fixedly connected with door-plate 1, first follower link 6 one end are fixed on master connecting-rod 3 by the first driving shaft 4, first follower link 6 other ends are connected with hinge seat 10 by the first driven shaft 5, hinge seat 10 is fixed on box bottom or doorframe, second follower link 9 one end are fixed on master connecting-rod 3 by the second driving shaft 7, second follower link 9 other ends are connected with hinge seat 10 by the second driven shaft 8, hinge seat 10 and safety box base plate or doorframe, for making master connecting-rod 3 be connected more firm with door-plate 1, installation and maintenance are more efficient and convenient, master connecting-rod 3 connects 1 place of connecing with door-plate and is provided with door-plate holder 2, one end that master connecting-rod 3 is connected with door-plate 1 is provided with the groove matching with door-plate holder 2, on this groove outer wall, be provided with hold-down bolt hole and adjusting bolt installing hole, Matching installation has hold-down bolt 12 and adjusting bolt 13, when installation, door-plate holder 2 plays and locates and strengthen firm effect for master connecting-rod 3, for ensureing the efficient and convenient property of one end installation and maintenance that the first follower link 6 and the second follower link 9 and box bottom fix, the activity that hinge is stronger, be more convenient for opening door-plate and pick and place article, the first follower link 6 and the second follower link 9 are arranged on hinge seat 10 with one end that box bottom fixes, this hinge seat 10 is arranged on corresponding box bottom, there is a distance height from casing top and bottom by installing after hinge seat 10 is installed whole hinge, be convenient to installation and maintenance, for reducing the raw materials for production of master connecting-rod 3, and reduce the space of hinge, reducing hinge takes up space, conveniently pick and place article, master connecting-rod 3 connects 1, the vertical door-plate of the body of rod of door-plate 1, be connected with door-plate 1 along master connecting-rod 3 and hold an angle of master connecting-rod 3 body of rod bendings at up 1/2 place, this angle is 130 °, for make to open door-plate 1 time the first follower link 6 not can with doorframe 11 phase resistances, in the first follower link 6, be provided with the groove matching with doorframe 11, this groove is positioned at the one side of the first follower link 6 and doorframe 11 joints, for ensureing the sealing of casing, steadiness and security, the one four axle three connecting rod link quantity of installing on door-plate 1 are as the criterion with actual needs, for reaching installation steadiness and the efficient and convenient property of a dress hinge means, the connection fastening means of this hinge is that bolt connects, screw connects and welding.
Embodiment 3
A kind of four axle three bar hinge mechanism compositions comprise master connecting-rod 3, the first follower link 6, the second follower link 9, the first driving shaft 4, the first driven shaft 5, the second driving shaft 7, the second driven shaft 8, wherein master connecting-rod 3 one end are fixedly connected with door-plate 1, first follower link 6 one end are fixed on master connecting-rod 3 by the first driving shaft 4, first follower link 6 other ends are connected with hinge seat 10 by the first driven shaft 5, hinge seat 10 is fixed on box bottom or doorframe, second follower link 9 one end are fixed on master connecting-rod 3 by the second driving shaft 7, second follower link 9 other ends are connected with hinge seat 10 by the second driven shaft 8, hinge seat 10 and safety box base plate or doorframe, for making master connecting-rod 3 be connected more firm with door-plate 1, installation and maintenance are more efficient and convenient, master connecting-rod 3 connects 1 place of connecing with door-plate and is provided with door-plate holder 2, one end that master connecting-rod 3 is connected with door-plate 1 is provided with the groove matching with door-plate holder 2, on this groove outer wall, be provided with hold-down bolt hole and adjusting bolt installing hole, Matching installation has hold-down bolt 12 and adjusting bolt 13, when installation, door-plate holder 2 plays and locates and strengthen firm effect for master connecting-rod 3, for ensureing the efficient and convenient property of one end installation and maintenance that the first follower link 6 and the second follower link 9 and box bottom fix, the activity that hinge is stronger, be more convenient for opening door-plate and pick and place article, the first follower link 6 and the second follower link 9 are arranged on hinge seat 10 with one end that box bottom fixes, this hinge seat 10 is arranged on corresponding box bottom, there is a distance height from casing top and bottom by installing after hinge seat 10 is installed whole hinge, be convenient to installation and maintenance, for reducing the raw materials for production of master connecting-rod 3, and reduce the space of hinge, reducing hinge takes up space, conveniently pick and place article, master connecting-rod 3 connects 1, the vertical door-plate of the body of rod of door-plate 1, be connected with door-plate 1 along master connecting-rod 3 and hold an angle of master connecting-rod 3 body of rod bendings at up 2/3 place, this angle is 160 °.
For make to open door-plate 1 time the first follower link 6 not can with doorframe 11 phase resistances, in the first follower link 6, be provided with the groove matching with doorframe 11, this groove is positioned at the one side of the first follower link 6 and doorframe 11 joints, for ensureing sealing, steadiness and the security of casing, the one four axle three connecting rod link quantity of installing on door-plate 1 are as the criterion with actual needs, for reaching installation steadiness and the efficient and convenient property of a dress hinge means, the connection fastening means of this hinge is that bolt connects, screw connects and welding.
Embodiment 4:
A kind of four axle three bar hinge mechanisms, by master connecting-rod 3, the first follower link 6, the second follower link 9, the first driving shaft 4, the first driven shaft 5, the second driving shaft 7, the second driven shaft 8, door-plate holder 2 and hinge seat 10 form, wherein master connecting-rod 3 one end are connected with door-plate holder 2, first follower link 6 one end are connected on master connecting-rod 3 by the first driving shaft 4, first follower link 6 other ends are connected with hinge seat 10 by the first driven shaft 5, second follower link 9 one end are connected on master connecting-rod 3 other ends by the second driving shaft 7, second follower link 9 other ends are connected with hinge seat 10 by the second driven shaft 8, when unlatching, after the first follower link 6 and common outside translation one segment distance of door-plate holder 2 that drives master connecting-rod 3 one end of the second follower link 9, rotate around the first driven shaft 5 and the second driven shaft 8 again, allow and between door-plate holder 2 and hinge seat 10, form that mutual vertical positional relationship is launched or launch with the angle of 120 degree.
The present invention is by the track of the first follower link 6 and common restriction master connecting-rod 3 translations of the second follower link 9 and rotation, realization allows master connecting-rod 3 door-plate holder 2 positions, one end, after first outside translation one segment distance (translation distance is equal to or greater than door-plate gauge), the track limiting around the first driven shaft 5 and the second driven shaft 8 again rotates, and realizes goal of the invention.
The present invention is by adjusting the distance between axle and connecting rod, can realize the effect that opening angle exceedes 90 degree scopes that strengthens, realize wide-angle and open, position is spent in the outside 120 that allows door-plate holder 2 be opened to hinge seat 10 casings, the article that are convenient for people to take in casing.
Embodiment 5
As shown in Figure 8, Figure 9, the present invention changes hinge mounting means, can make the groove part of master connecting-rod 3 cancel, and becomes straight design, makes follower link 9 form entirety, thereby allows 4 axles become the overall structure of descending on the whole axis. Also can cancel the groove of the first follower link 6, be installed to doorframe outside and make follower lever 6 become vertical links, thereby do not need to offer groove.
Claims (7)
1. four axle three bar hinge mechanisms, is characterized in that hinge arrangement is by master connecting-rod (3), the first follower link (6),Two follower link (9), the first driving shaft (4), the first driven shaft (5), the second driving shaft (7), the second driven shaft (8), door-plate are solidReservation (2) and hinge seat (10) form, and wherein master connecting-rod (3) one end is connected with door-plate holder (2), the first follower link (6)It is upper that one end is connected to master connecting-rod (3) by the first driving shaft (4), and the first follower link (6) other end is by the first driven shaft (5)Be connected with hinge seat (10), the second follower link (9) one end is connected on master connecting-rod (3) other end by the second driving shaft (7),The second follower link (9) other end is connected with hinge seat (10) by the second driven shaft (8), when unlatching, and the first follower link (6)After jointly driving the door-plate holder (2) of master connecting-rod (3) one end outwards to shift out a segment distance with the second follower link (9), rotate againDoor is opened.
2. four axle three bar hinge mechanisms according to claim 1, is characterized in that: master connecting-rod (3) is fixed by door-plateSeat (2) interconnects with door-plate (1), and one end that master connecting-rod (3) is connected with door-plate (1) is provided with and door-plate holder (2) phaseThe groove of joining, is provided with hold-down bolt hole and adjusting bolt installing hole on this groove outer wall, bolt hole and adjusting bolt installing holeUpper coupling is equipped with hold-down bolt (12) and adjusting bolt (13).
3. four axle three connecting rod links according to claim 1, is characterized in that: the first follower link (6) and second drivenConnecting rod (9) is arranged on corresponding doorframe (11) by hinge seat (10).
4. four axle three bar hinge mechanisms according to claim 1, is characterized in that: connect at master connecting-rod (3) and door-plate (1)The position that connects end up 1/3～2/3, master connecting-rod (3) has a bending, and the angle of bending is 100～160 °.
5. four axle three bar hinge mechanisms according to claim 1, is characterized in that: the first follower link (6) is upper to be arrangedHave the groove matching with doorframe (11), this groove is positioned at the one side of the first follower link (6) and doorframe (11) joint.
6. four axle three bar hinge mechanisms according to claim 1, is characterized in that: the connection of four axle three connecting rod links is tightGu mode is that bolt connects, screw connects or welding.
7. according to four axle three bar hinge mechanisms described in claim 1 or 4, it is characterized in that: the first follower link (6) one endBe connected to master connecting-rod (3) bending place by the first driving shaft (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310174700.8A CN103233638B (en) | 2013-05-13 | 2013-05-13 | A kind of four axle three bar hinge mechanisms |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310174700.8A CN103233638B (en) | 2013-05-13 | 2013-05-13 | A kind of four axle three bar hinge mechanisms |
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| Publication Number | Publication Date |
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| CN103233638A CN103233638A (en) | 2013-08-07 |
| CN103233638B true CN103233638B (en) | 2016-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310174700.8A Active CN103233638B (en) | 2013-05-13 | 2013-05-13 | A kind of four axle three bar hinge mechanisms |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2771042A (en) * | 1953-03-19 | 1956-11-20 | Diebold Inc | Vault doors for banks and business institutions |
| FR2461799B1 (en) * | 1979-07-18 | 1983-10-28 | Pinet Sa Leon | |
| JPH1193496A (en) * | 1997-09-25 | 1999-04-06 | Wakama Kanamono Kk | Slide hinge |
| CN200968127Y (en) * | 2006-11-17 | 2007-10-31 | 柳长庆 | Mechanics for opening door |
| CN201714207U (en) * | 2010-05-27 | 2011-01-19 | 宁波永发集团有限公司 | Box door installing structure of safe box |
| CN202866495U (en) * | 2012-05-30 | 2013-04-10 | 浙江吉利汽车研究院有限公司杭州分公司 | Hood hinge structure |
| CN203476032U (en) * | 2013-05-13 | 2014-03-12 | 梁镇镝 | Four-shaft and three-connecting-rod hinge structure |
-
2013
- 2013-05-13 CN CN201310174700.8A patent/CN103233638B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2771042A (en) * | 1953-03-19 | 1956-11-20 | Diebold Inc | Vault doors for banks and business institutions |
| FR2461799B1 (en) * | 1979-07-18 | 1983-10-28 | Pinet Sa Leon | |
| JPH1193496A (en) * | 1997-09-25 | 1999-04-06 | Wakama Kanamono Kk | Slide hinge |
| CN200968127Y (en) * | 2006-11-17 | 2007-10-31 | 柳长庆 | Mechanics for opening door |
| CN201714207U (en) * | 2010-05-27 | 2011-01-19 | 宁波永发集团有限公司 | Box door installing structure of safe box |
| CN202866495U (en) * | 2012-05-30 | 2013-04-10 | 浙江吉利汽车研究院有限公司杭州分公司 | Hood hinge structure |
| CN203476032U (en) * | 2013-05-13 | 2014-03-12 | 梁镇镝 | Four-shaft and three-connecting-rod hinge structure |
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| Publication number | Publication date |
|---|---|
| CN103233638A (en) | 2013-08-07 |
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