CN101748949A - Door closing sequence controller - Google Patents
Door closing sequence controller Download PDFInfo
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- CN101748949A CN101748949A CN200810185134A CN200810185134A CN101748949A CN 101748949 A CN101748949 A CN 101748949A CN 200810185134 A CN200810185134 A CN 200810185134A CN 200810185134 A CN200810185134 A CN 200810185134A CN 101748949 A CN101748949 A CN 101748949A
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- 230000004308 accommodation Effects 0.000 claims description 17
- 210000002421 cell wall Anatomy 0.000 claims description 10
- 206010003497 Asphyxia Diseases 0.000 abstract description 5
- 238000013461 design Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000002950 deficient Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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Abstract
The invention relates to a door closing sequence controller, which is used for controlling the closing sequence of a fixed door with a first door closer and a passing door with a second door closer. The controller comprises a first slide block connected with the first door closer, a second slide block connected with the second door closer, a slide rest arranged between the first slide block and the second slide block, a pair of rollers, a pair of locking blocks, a release link and a slide bar, wherein the slide rest is provided with an accommodating space; each roller is pivoted with the accommodating space of the slide rest; each locking block is arranged between the rollers, and can be supported against each roller; one end of the release link is connected with the first slide block, while the other end is towards to each locking block; the slide bar penetrates between the locking blocks; and one end of the slide bar is connected with the second slide block. The invention improves the strangulation force to the slide bar, and prolongs the service life of the door closing sequence controller.
Description
Technical field
The present invention relates to a kind of door closing sequence controller, particularly relate to a kind of door closing sequence controller that utilizes roller and Breech block to reach the sequential control of closing the door.
Background technology
Existing known fixed gate and current door are different because of structure and function, when closing, must distinctly close according to order, it must close fixed gate earlier, close current door again, and in order to allow the user reach current door according to the orderly close-down fixed gate, then there is the auxiliary user of door closing sequence controller correctly to close fixed gate and current door, as " door closing sequence controller of double door " that disclosed for German publication DE10111732 number and shown in Figure 1, it makes a slide bar R that closes the door that connects current door pass a circular clamping plate O, and the pendulum angle that sees through these circle clamping plate of adjustment O is controlled the mobility of this slide bar R that closes the door and is closed the door order, when fixed gate and current door are all opened, the pendulum angle of these circle clamping plate O is greater than 0 degree (dotted portion), and should can block this slide bar R that closes the door by circle clamping plate O, slide bar R can't move so that this is closed the door, and then can limit current door and be closed earlier; Otherwise, after fixed gate was closed earlier, the pendulum angle of these circle clamping plate O can be adjusted to 0 degree (solid line part), to discharge this slide bar R that closes the door, because this slide bar R that closes the door can move freely, current door can be closed smoothly, yet existing known these circle clamping plate O structure is thinner, itself and this close the door contact area of slide bar R is little, easily cause stress to concentrate, use down these circle clamping plate O easily to deform and ineffective for a long time, cause the sequential control disabler of closing the door.
This shows that above-mentioned existing pass door controller obviously still has inconvenience and defective, and demands urgently further being improved in structure and use.In order to solve the problem of above-mentioned existence, relevant manufacturer there's no one who doesn't or isn't seeks solution painstakingly, but do not see always that for a long time suitable design finished by development, and common product does not have appropriate structure to address the above problem, this obviously is the problem that the anxious desire of relevant dealer solves.Therefore how to found a kind of door closing sequence controller of new structure, real one of the current important research and development problem that belongs to, also becoming the current industry utmost point needs improved target.
Because the defective that above-mentioned existing pass door controller exists, the inventor is based on being engaged in this type of product design manufacturing abundant for many years practical experience and professional knowledge, and the utilization of cooperation scientific principle, actively studied innovation, in the hope of founding a kind of door closing sequence controller of new structure, can improve general existing pass door controller, make it have more practicality.Through constantly research, design, and, create the present invention who has practical value finally through after studying sample and improvement repeatedly.
Summary of the invention
Main purpose of the present invention is, overcome the defective that existing pass door controller exists, and a kind of door closing sequence controller of new structure, technical problem to be solved are provided is to make it improve the strangulation power of this slide bar and prolong application life of this door closing sequence controller, is very suitable for practicality.
The object of the invention to solve the technical problems realizes by the following technical solutions.According to a kind of door closing sequence controller that the present invention proposes, be used to control the closing sequence that a fixed gate and with one first door closer has the current door of one second door closer, it comprises: one first slide block, it connects this first door closer of this fixed gate; One second slide block, it connects this second door closer of this current door; One slide is arranged between this first slide block and this second slide block, and it has an accommodation space; One pair roller, it is hubbed at this accommodation space of this slide; A pair of Breech block, it is arranged at respectively between this roller, and respectively this Breech block can butt this roller respectively; One release lever, one end connect this first slide block, and the other end is towards this Breech block respectively; And a slide bar, it is arranged in respectively between this Breech block, and an end connects this second slide block.
The object of the invention to solve the technical problems also can be applied to the following technical measures to achieve further.
Aforesaid door closing sequence controller, wherein said Breech block have a butt respectively first side and second side with respect to this first side of this roller, and respectively this first side is the inclined-plane.
Aforesaid door closing sequence controller, wherein said Breech block have one and are arranged with in the arc groove of this second side, and this slide bar is arranged in respectively respectively this arc groove of this Breech block.
Aforesaid door closing sequence controller, wherein said arc groove has a cell wall, respectively this cell wall this slide bar of conflicting.
Aforesaid door closing sequence controller, it includes a case spring in addition, and this case spring is arranged at this accommodation space of this slide, and an end butt this Breech block respectively.
Aforesaid door closing sequence controller, wherein said slide have a upper plate, a lower plate, one connect this upper plate and this lower plate first side plate and one and this first side plate be second side plate that is oppositely arranged, respectively this roller is between this upper plate and this lower plate.
Aforesaid door closing sequence controller, it includes a case spring in addition, and this case spring is arranged at respectively between this Breech block and this second side plate.
Aforesaid door closing sequence controller, it includes a holder that is arranged between this first slide block and this second slide block in addition, and this slide is arranged on this holder.
Aforesaid door closing sequence controller, wherein said holder have a base plate and and are formed at baffle plate on this base plate, and this baffle plate runs through this lower plate of this slide, and is positioned at this accommodation space of this slide.
Aforesaid door closing sequence controller, it includes a device protection spring in addition, and this holder has a gripper shoe that is formed at this base plate one end, and this device protection both ends of the spring is this first side plate of this gripper shoe of butt and this slide respectively.
The present invention compared with prior art has tangible advantage and beneficial effect.As known from the above, for achieving the above object, the invention provides a kind of door closing sequence controller, be used to control the closing sequence that a fixed gate and with one first door closer has the current door of one second door closer, it comprises first slide block of this first door closer of connection, one connects second slide block of this second door closer, one is arranged at the slide between this first slide block and this second slide block, one pair roller, a pair of Breech block, one release lever and a slide bar, this slide has an accommodation space, respectively this roller is hubbed at this accommodation space of this slide, respectively this Breech block is arranged at respectively between this roller, and respectively this Breech block can butt this roller respectively, this release lever one end connects this first slide block, the other end is towards this Breech block respectively, this slide bar is arranged in respectively between this Breech block, and this slide bar one end connects this second slide block, utilization of the present invention is spacing respectively this Breech block of this roller respectively, so that respectively this Breech block can closedly clamp this slide bar and prevent that this slide bar from moving, when the user desires to close earlier this current door, because this slide bar can't move, therefore, can stop that this current door is closed earlier, otherwise, after the user closes this fixed gate earlier, this release lever meeting pushing tow is this Breech block respectively, so that respectively this Breech block breaks away from the spacing of this roller respectively and removes closure state, simultaneously, this slide bar returns to removable state, and should can close smoothly by current door, the contact area of respectively this Breech block of the present invention and this slide bar significantly increases, therefore, can improve the strangulation power of this slide bar and prolong application life of this door closing sequence controller.
By technique scheme, door closing sequence controller of the present invention has following advantage and beneficial effect at least: can improve the strangulation power of this slide bar and prolong application life of this door closing sequence controller.
In sum, the invention relates to a kind of door closing sequence controller, be used to control the closing sequence that a fixed gate and with one first door closer has the current door of one second door closer, it comprises first slide block of this first door closer of connection, one connects second slide block of this second door closer, one is arranged at the slide between this first slide block and this second slide block, one pair roller, a pair of Breech block, one release lever and a slide bar, this slide has an accommodation space, respectively this roller is hubbed at this accommodation space of this slide, respectively this Breech block is arranged at respectively between this roller, and respectively this Breech block can butt this roller respectively, this release lever one end connects this first slide block, the other end is towards this Breech block respectively, this slide bar is arranged in respectively between this Breech block, and this slide bar one end connects this second slide block.
The present invention has obvious improvement technically, and has tangible good effect, really is a new and innovative, progressive, practical new design.
Above-mentioned explanation only is the general introduction of technical solution of the present invention, for can clearer understanding technological means of the present invention, and can be implemented according to the content of manual, and for above-mentioned and other purposes, feature and advantage of the present invention can be become apparent, below especially exemplified by preferred embodiment, and conjunction with figs., be described in detail as follows.
Description of drawings
Fig. 1 is the structural representation of existing known door closing sequence controller.
Fig. 2 is the allocation plan of a kind of door closing sequence controller of a preferred embodiment of the present invention.
Fig. 3 is the exploded perspective view of a kind of door closing sequence controller of a preferred embodiment of the present invention.
Fig. 4 is the combination stereogram of door closing sequence controller of the present invention.
Fig. 5 is along Fig. 4 A-A line, the sectional elevation of this door closing sequence controller.
Fig. 6 is the action schematic diagram of this door closing sequence controller.
Fig. 7 is another action schematic diagram of this door closing sequence controller.
10: 11: the first slide blocks of door closing sequence controller
Slide block 13 in 12: the second: holder
131: base plate 132: baffle plate
133: gripper shoe 14: slide
141: upper plate 142: lower plate
143: the first side plate 143a: groove
15: roller 16: Breech block
16a: the first side 16b: second side
161: arc groove 161a: cell wall
17: case spring 18: release lever
18a: hollow chamber 19: slide bar
C1: the first door closer C2: second door closer
F: fixed gate M: current door
O: circular clamping plate R: the slide bar of closing the door
S1: device protection spring S2: back-moving spring
U: block clasp
The specific embodiment
Reach technological means and the effect that predetermined goal of the invention is taked for further setting forth the present invention, below in conjunction with accompanying drawing and preferred embodiment, to its specific embodiment of door closing sequence controller, structure, feature and the effect thereof that foundation the present invention proposes, describe in detail as after.
Relevant aforementioned and other technology contents, characteristics and effect of the present invention can clearly present in the following detailed description that cooperates with reference to graphic preferred embodiment.For convenience of description, in following embodiment, components identical is represented with identical numbering.
See also Fig. 2, Fig. 3, shown in Figure 4, it is a preferred embodiment of the present invention, a kind of door closing sequence controller 10, be used to control the closing sequence that a fixed gate F and with one first door closer C1 has the current door M of one second door closer C2, it comprises first slide block 11 of this first door closer of connection C1, one connects second slide block 12 of this second door closer C2, one is arranged at the holder 13 between this first slide block 11 and this second slide block 12, one is arranged at the slide 14 on this holder 13, one pair roller 15, a pair of Breech block 16, one case spring 17, one release lever 18 and a slide bar 19, this holder 13 has a base plate 131, one is formed at the gripper shoe 133 that baffle plate 132 and on this base plate 131 is formed at these base plate 131 1 ends, this slide 14 also is arranged between this first slide block 11 and this second slide block 12, and this slide 14 has a upper plate 141, one lower plate 142, one connects first side plate 143 of this upper plate 141 and this lower plate 142, one and this first side plate 143 be second side plate 144 and that is oppositely arranged and be located at accommodation space 145 between this upper plate 141 and this lower plate 142, in the present embodiment, this baffle plate 132 of this holder 13 runs through this lower plate 142 of this slide 14, and be positioned at this accommodation space 145 of this slide 14, see also Fig. 3, Fig. 4 and Fig. 5, respectively this roller 15 is hubbed at this accommodation space 145 of this slide 14, and respectively this roller 15 is between this upper plate 141 and this lower plate 142, respectively this Breech block 16 is arranged at respectively between this roller 15, and respectively this Breech block 16 can butts this roller 15 respectively, in the present embodiment, respectively this Breech block 16 has the respectively first side 16a of this roller 15 of a butt, the one second side 16b and with respect to this first side 16a is arranged with in the arc groove 161 of this second side 16b, preferably, respectively this first side 16a is the inclined-plane, and respectively this arc groove 161 has a cell wall 161a, again, in the present embodiment, this baffle plate 132 of this holder 13 is between this first side plate 143 of respectively this Breech block 16 and this slide 14, this case spring 17 is arranged at this accommodation space 145 of this slide 14, and these case spring 17 1 end butts are this Breech block 16 respectively, preferably, this case spring 17 is arranged between this second side plate 144 of respectively this Breech block 16 and this slide 14, this release lever 18 runs through this gripper shoe 133 and this baffle plate 132 of this holder 13, and these release lever 18 1 ends connect this first slide block 11, and the other end is towards this Breech block 16 respectively, again, this release lever 18 has a hollow chamber 18a, this slide bar 19 is arranged in respectively between this Breech block 16, and these slide bar 19 1 ends connect this second slide block 12, in the present embodiment, this slide bar 19 is arranged in respectively respectively this arc groove 161 of this Breech block 16, and respectively this cell wall 161a of this arc groove 161 this slide bar 19 of conflicting respectively, again, preferably, this slide bar 19 is arranged in this hollow chamber 18a of this release lever 18.
See also Fig. 3; Fig. 4; shown in Figure 5; in the present embodiment; this door closing sequence controller 10 includes a device protection spring S1 in addition; an one block clasp U and a back-moving spring S2; this device protection spring S1 is arranged between this first side plate 143 of this gripper shoe 133 of this holder 13 and this slide 14; and this device protection spring S1 two ends are this gripper shoe 133 of butt and this first side plate 143 respectively; preferably; this first side plate 143 of this slide 14 has a groove 143a; this device protection spring S1 one end can be arranged at this groove 143a of this first side plate 143; again; in the present embodiment; but this this first side plate 143 of baffle plate 132 blocks; so that acting on the strength of this slide 14, this device protection spring S1 reaches best; in addition, this block clasp U is buckled on this release lever 18, and this back-moving spring S2 is sheathed on this release lever 18; and this gripper shoe 133 of this back-moving spring S2 one this holder 13 of end butt, and this block clasp of other end butt U.
See also Fig. 5, shown in Figure 6, the flowing mode of doing about this door closing sequence controller 10, at first, see also Fig. 2 and Fig. 5, it shows this fixed gate F and is somebody's turn to do a current door M when all opening, each component locations schematic diagram of this door closing sequence controller 10, wherein respectively this Breech block 16 because of the pushing tow that is subjected to this case spring 17 respectively between this roller 15, and respectively this Breech block 16 is because of being subjected to the spacing and closed of this roller 15 respectively, and respectively this Breech block 16 is simultaneously closed, respectively respectively this cell wall 161a of this arc groove 161 can clamp this slide bar 19, so that this slide bar 19 can't move, and then can limit this current door M and be closed earlier, then, see also Fig. 2 and Fig. 6, when this fixed gate F closes, this first door closer C1 can drive this first slide block 11 and promote respectively this Breech block 16 of these release lever 18 pushing tows, so that respectively this Breech block 16 breaks away from the spacing of this roller 15 respectively and compresses this case spring 17, when this Breech block 16 respectively breaks away from this roller 15 respectively spacing, respectively this Breech block 16 can be removed closure state, simultaneously, respectively this cell wall 161a of this arc groove 161 this slide bar 19 that can get loose respectively, so that should can be closed smoothly by current door M, again, in the present embodiment, respectively during this Breech block 16, this block clasp U can compress this back-moving spring S2 to these release lever 18 pushing tows, and as this fixed gate F and when should current door M being unlocked again, this block clasp of this back-moving spring S2 meeting pushing tow U is so that this release lever 18 resets.
In addition; see also Fig. 2; shown in Figure 7; for preventing that the user from causing this door closing sequence controller 10 to damage because of closing this current door M by force earlier; in the present embodiment; when the active force of closing this current door M during greater than the spring tension of this device protection spring S1; this slide 14 reaches respectively, and this roller 15 can move and compress this device protection spring S1 toward these gripper shoe 133 directions of this holder 13; and respectively this Breech block 16 can move toward these release lever 18 directions; when these Breech block 16 these release levers 18 of butt respectively; can be subjected to the block of this release lever 18 and stop to move; this roller 15 can continue toward these gripper shoe 133 directions to move and this slide 14 reaches respectively; make this Breech block 16 respectively break away from the spacing of this roller 15 respectively gradually and the releasing closure state; simultaneously; respectively this cell wall 161a of this arc groove 161 this slide bar 19 that can get loose respectively; so that should still can be closed by force by current door M, and avoid this door closing sequence controller 10 to damage.
Utilization of the present invention is these roller 15 spacing respectively these Breech blocks 16 respectively, so that respectively this Breech block 16 can closedly clamp this slide bar 19 and prevent that this slide bar 19 from moving, when the user desires to close earlier this current M, because this slide bar 19 can't move, therefore, can stop that this current door M is closed earlier, otherwise, after the user closes this fixed gate F earlier, these release lever 18 meeting pushing tows are this Breech block 16 respectively, so that respectively this Breech block 16 breaks away from the spacing of this roller 15 respectively and removes closure state, simultaneously, this slide bar 19 returns to removable state, and should can close smoothly by current door M, respectively this Breech block 16 of the present invention significantly increases with the contact area of this slide bar 19, therefore, can improve the strangulation power of this slide bar 19 and prolongs application life of this door closing sequence controller 10.
Protection scope of the present invention is as the criterion when looking accompanying the claim person of defining, and anyly knows this skill person, and any variation and the modification done without departing from the spirit and scope of the present invention all belong to protection scope of the present invention.
The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, though the present invention discloses as above with preferred embodiment, yet be not in order to limit the present invention, any those skilled in the art, in not breaking away from the technical solution of the present invention scope, when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations, in every case be the content that does not break away from technical solution of the present invention, according to technical spirit of the present invention to any simple modification that above embodiment did, equivalent variations and modification all still belong in the scope of technical solution of the present invention.
Claims (10)
1. door closing sequence controller is characterized in that: be used to control the closing sequence that a fixed gate and with one first door closer has the current door of one second door closer, it comprises:
One first slide block, it connects this first door closer of this fixed gate;
One second slide block, it connects this second door closer of this current door;
One slide is arranged between this first slide block and this second slide block, and it has an accommodation space;
One pair roller, it is hubbed at this accommodation space of this slide;
A pair of Breech block, it is arranged at respectively between this roller, and respectively this Breech block can butt this roller respectively;
One release lever, one end connect this first slide block, and the other end is towards this Breech block respectively; And
One slide bar, it is arranged in respectively between this Breech block, and an end connects this second slide block.
2. door closing sequence controller according to claim 1 is characterized in that wherein said Breech block has a butt respectively first side and second side with respect to this first side of this roller, and respectively this first side is the inclined-plane.
3. door closing sequence controller according to claim 2 is characterized in that wherein said Breech block has one and is arranged with in the arc groove of this second side, and this slide bar is arranged in respectively respectively this arc groove of this Breech block.
4. door closing sequence controller according to claim 3 is characterized in that wherein said arc groove has a cell wall, respectively this cell wall this slide bar of conflicting.
5. door closing sequence controller according to claim 1 is characterized in that it includes a case spring in addition, and this case spring is arranged at this accommodation space of this slide, and an end butt this Breech block respectively.
6. door closing sequence controller according to claim 1, it is characterized in that wherein said slide have a upper plate, a lower plate, one connect this upper plate and this lower plate first side plate and one and this first side plate be second side plate that is oppositely arranged, respectively this roller is between this upper plate and this lower plate.
7. door closing sequence controller according to claim 6 is characterized in that it includes a case spring in addition, and this case spring is arranged at respectively between this Breech block and this second side plate.
8. door closing sequence controller according to claim 6 is characterized in that it includes a holder that is arranged between this first slide block and this second slide block in addition, and this slide is arranged on this holder.
9. door closing sequence controller according to claim 8 is characterized in that wherein said holder has a base plate and and is formed at baffle plate on this base plate, and this baffle plate runs through this lower plate of this slide, and is positioned at this accommodation space of this slide.
10. door closing sequence controller according to claim 9; it is characterized in that it includes a device protection spring in addition; this holder has a gripper shoe that is formed at this base plate one end, and this device protection both ends of the spring is this first side plate of this gripper shoe of butt and this slide respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810185134XA CN101748949B (en) | 2008-12-09 | 2008-12-09 | Door closing sequence controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810185134XA CN101748949B (en) | 2008-12-09 | 2008-12-09 | Door closing sequence controller |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101748949A true CN101748949A (en) | 2010-06-23 |
| CN101748949B CN101748949B (en) | 2012-11-28 |
Family
ID=42476511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810185134XA Active CN101748949B (en) | 2008-12-09 | 2008-12-09 | Door closing sequence controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101748949B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102877728A (en) * | 2011-07-15 | 2013-01-16 | 台湾福兴工业股份有限公司 | Door closing sequence controller |
| CN106761116A (en) * | 2016-12-20 | 2017-05-31 | 广东合和建筑五金制品有限公司 | Concealed Syn-position device |
| CN112377027A (en) * | 2020-12-04 | 2021-02-19 | 国网山东省电力公司建设公司 | Double-leaf fireproof door closing sequencer |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19606204C1 (en) * | 1996-02-21 | 1997-05-22 | Dorma Gmbh & Co Kg | Electromechanical restraint for door with automatic door closer |
| DE10111732B4 (en) * | 2001-03-09 | 2011-01-27 | Dorma Gmbh + Co. Kg | Closing control for a double-leaf door |
| EP1335092A1 (en) * | 2002-02-12 | 2003-08-13 | DORMA GmbH + Co. KG | Closure sequence controller |
| DE102004031520B4 (en) * | 2004-06-29 | 2006-05-11 | Geze Gmbh | Device for closing sequence control for double-leaf revolving doors |
-
2008
- 2008-12-09 CN CN200810185134XA patent/CN101748949B/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102877728A (en) * | 2011-07-15 | 2013-01-16 | 台湾福兴工业股份有限公司 | Door closing sequence controller |
| CN102877728B (en) * | 2011-07-15 | 2015-07-08 | 台湾福兴工业股份有限公司 | Door closing sequence controller |
| CN106761116A (en) * | 2016-12-20 | 2017-05-31 | 广东合和建筑五金制品有限公司 | Concealed Syn-position device |
| CN112377027A (en) * | 2020-12-04 | 2021-02-19 | 国网山东省电力公司建设公司 | Double-leaf fireproof door closing sequencer |
| CN112377027B (en) * | 2020-12-04 | 2022-09-09 | 国网山东省电力公司建设公司 | Double-leaf fireproof door closing sequencer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101748949B (en) | 2012-11-28 |
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