CN102700666A - Draw-bar box type folding bicycle - Google Patents
Draw-bar box type folding bicycle Download PDFInfo
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- CN102700666A CN102700666A CN2012102030816A CN201210203081A CN102700666A CN 102700666 A CN102700666 A CN 102700666A CN 2012102030816 A CN2012102030816 A CN 2012102030816A CN 201210203081 A CN201210203081 A CN 201210203081A CN 102700666 A CN102700666 A CN 102700666A
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- vehicle frame
- frame
- bar box
- folding bicycle
- type folding
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Abstract
The invention relates to a draw-bar box type folding bicycle which comprises a handlebar assembly, a frame assembly, a wheel assembly, a power part, a brake part and a saddle. The draw-bar box type folding bicycle is characterized in that the handlebar assembly comprises an auxiliary handle, a stem, a main handle and a quick-lock handle joint; the frame assembly comprises a front frame consisting of a high-polymerization composite jacket and a built-in metal pipe, a rear frame and a lower beam capable of extending in the horizontal direction; a rear wheel rotation mechanism capable of realizing rear wheel rotation is arranged on the rear frame, the front frame and the upper part of the rear frame are both provided with an extending part, and the extending parts are connected with the front frame and the rear frame into a whole; the extending parts of the front frame and the rear frame are hinged through a hinge shaft to form an upper beam of the frame assembly; the power assembly comprises a synchronizing wheel fluted disc, a crank pedal plate, a synchronizing belt and a built-in synchronizing tooth flywheel; and the speed ratio of wheels to the synchronizing wheel fluted disc is 5:1. The draw-bar box type folding bicycle has the advantages that the rigidity and the strength of the whole frame can be guaranteed, and the whole weight of the frame is light, so that the draw-bar box type folding bicycle is convenient for carrying during a travel; and the draw-bar box type folding bicycle is quick, simple and convenient for folding or expanding, can be used as a riding tool instead of walk and also has a function of a suitcase for a travel.
Description
Technical field
The invention belongs to technical field of bicycles, particularly relate to a kind of pull bar box-type folding bicycle.
Background technology
Collapsible bicycle is as the common vehicle in the people in modern life and since have folding fast, be convenient for carrying, with the transportation of passenger traffic instrument or advantage such as deposit, therefore more and more receive people's favor, also be one of people's main walking-replacing tool of going on a journey.The folding mode of folding bicycle is varied, and the car beam is the folding mode that generally adopts to folding at present, and the bicycle after folding can only carry or deposit as luggage, and needs manpower to guide and support or can move pickaback.For addressing the above problem; People develop the folding bicycle with multiple function, are about to folding bicycle and make it possess the hand push function after by the middle part doubling, but can not coaxially move because bicycle two wheels after folding are parallel; Poor reliability can't be walked as the suitcase push-and-pull.In addition; Because above-mentioned folding bicycle generally adopts metallic material to make, suitable complicacy of foldable structure and overall weight are heavier, make the buyer not only need waste considerable time folding when folding; Improved the manufacturing cost of bicycle, and more be not easy to people and go out to carry or ride.
Summary of the invention
The present invention for solve the technical matters that exists in the known technology provide a kind of simple and compact for structure, in light weight, be convenient to go out to carry the pull bar box-type folding bicycle with the push-and-pull walking.
The technical scheme that the present invention takes for the technical matters that exists in the solution known technology is:
The pull bar box-type folding bicycle; Comprise handlebar assembly, frame assembly, wheel set, power pack section and brake portion, it is characterized in that: but said handlebar assembly be by secondary, upright, main and soon the horizontal direction that constitutes of lock handle joint move and be used for the compound handle bar structure of the folding carton handle behind the bicycle folding;
Said frame assembly comprises: but the front vehicle frame that constitutes by high polymeric composite overcoat and built-in metal pipe, back vehicle frame and the flexible underbeam of horizontal direction; Said back vehicle frame is provided with can realize the trailing wheel trailing wheel rotating mechanism that the vehicle frame riser axis is rotated along the back, and said front vehicle frame all is shaped on the extension that is connected as a single entity with it with vehicle frame top, back;
Said front vehicle frame extension and the upper beam of back vehicle frame extension through the hinged formation frame assembly of hinge;
Said dynamic assembly comprises synchronizing wheel fluted disc, crank stretcher, band and built-in synchronous tooth flywheel synchronously, and the speed ratio of said wheel and synchronizing wheel fluted disc is 5:1.
The present invention can also adopt following technical scheme:
Trailing wheel rotating mechanism on the vehicle frame of said back comprises: its upper end is equipped with trailing wheel and is rotated fast latch fitting, middle part and be shaped on back vent aluminum alloy vertical tube and the rear wheel fork that dowel hole, lower end are shaped on connecting bore; The rotation and the locking of vehicle frame and trailing wheel after said trailing wheel rotating mechanism rotates fast latch fitting through trailing wheel and is inserted into the locating dowel pin realization on the dowel hole, said back vent aluminum alloy vertical tube and rear wheel fork external packets are covered with high polymeric composite overcoat.
Be equipped with on said synchronizing wheel fluted disc one side and be used to prevent be with synchronously the take-up tightening device that comes off.
Said take-up tightening device comprises the take-up tensioner arm that is fixed in synchronizing wheel fluted disc axis position, and said take-up tensioner arm one end is provided with synchronous band pressure roller, between said take-up tensioner arm and the synchronous band pressure roller torsion spring is housed.
Said front vehicle frame is to be made up of the embedded steel frame of nylon spare with the extension of back vehicle frame.
Be shaped on the mounting hole that is used to clamp suitcase on the extension of said front vehicle frame and back vehicle frame.
The pair of said handlebar assembly installs main being fixed with fast lock handle joint being connected on the upright end of said handle with main on the said fast lock handle joint.
Said synchronizing wheel fluted disc adopts nylon synchronizing wheel fluted disc, and said synchronous band adopts compounded rubber to be with synchronously.
Advantage and good effect that the present invention has are: because the present invention adopts technique scheme; The pull bar box-type folding bicycle is suitcase and folding bicycle be combined into; Two kinds of functions can be changed through the vehicle frame distortion fast, and the distortion function of vehicle frame is through forward and backward vehicle frame and center intersection point and the realization of underbeam telescopic variation, launches trapezium structure when the underbeam elongation can realize bicycle; Underbeam withdrawal back vehicle frame is a rectangle structure, can realize the draw-bar box structure function.Vehicle frame adopts high polymeric composite overcoat and embedded aluminium-alloy pipe structure, not only can guarantee the rigidity and the intensity of unitized frame, and the vehicle frame overall weight is light, and it is very convenient to carry to go on a journey.Trailing wheel designs rotatable 90 degree, and by locating dowel pin and fast latch fitting locking, only needs can bicycle folding be got up for 10 seconds.Synchronously the elasticity of band cooperates turning to of trailing wheel and folding, and the take-up tightening device can tighten up the synchronous band that comes loose when being folded into draw-bar box, and belt retractor can become tension device again and prevents that band comes off synchronously when being launched into bicycle; Compounded rubber band synchronously is lighter than common cycle chain; The noise that produces when riding is little a lot, avoids taking place the situation of " chain-taking ", and need not machine oil and do lubricated; Avoided the trouble of making trousers or hand dirty, be and fold arbitrarily than the advantage of chain.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the A-A cutaway view of back vehicle frame among Fig. 1;
Fig. 3 is the B-B cutaway view of back vehicle frame among Fig. 1;
Fig. 4 is the fast lock member structure scheme drawing of the present invention;
Fig. 5 is a take-up tensioning device structure scheme drawing of the present invention;
Fig. 6 is the scheme drawing of folded state I of the present invention;
Fig. 7 is the scheme drawing of folded state II of the present invention;
Fig. 8 is the scheme drawing of folded state III of the present invention;
Fig. 9 is the C-C cutaway view of back vehicle frame among Fig. 8;
Figure 10 is the D-D cutaway view of back vehicle frame among Fig. 8;
Figure 11 is the scheme drawing that becomes draw-bar box after the present invention folds.
Among the figure: 1, secondary; 2, upright; 3, fast lock handle joint; 4, main; 5, the fast latch fitting of handlebar; 6, front vehicle frame; 6-1, extension; 7, bearing pin; 8, front fork ASSY; 9, front-wheel; 10, underbeam; 10-1, the fast latch fitting of underbeam; 11, synchronizing wheel fluted disc; 12, crank stretcher; 13, be with synchronously; 14, built-in synchronous tooth flywheel; 15, trailing wheel; 16, rear wheel fork; 16-1, the high polymeric composite overcoat of rear wheel fork; 17, back vehicle frame; 17-1, extension; 17-2, the high polymeric composite overcoat of back vehicle frame; 18, trailing wheel positioning of rotating pin; 19, trailing wheel rotates fast latch fitting; 20, back vent aluminum alloy vertical tube; 21, saddle; 22, take-up tightening device; 22-1, take-up tensioner arm; 22-2, torsion spring; 22-3, be with pressure roller synchronously; 23, draw-bar box mounting hole; 24, stage clip; 25, front vehicle frame locks fast latch fitting; 26, the fast latch fitting of saddle; 27, draw-bar box.
The specific embodiment
For further understanding summary of the invention of the present invention, characteristics and effect, the following examples of giving an example now, and conjunction with figs. specifies as follows:
See also Fig. 1-Fig. 5; The pull bar box-type folding bicycle; Comprise handlebar assembly, frame assembly, wheel set, power pack section and saddle 21, but said handlebar assembly be by secondary 1, upright 2, lead 4 and soon the horizontal direction that constitutes of lock handle joint 3 move and be used for the compound handle bar structure of the draw-bar box handle behind the bicycle folding.The pair of said handlebar assembly is connected 41 with main; Be fixed with fast lock handle joint 3 on upright 2 one ends of said handle; On the said fast lock handle joint fast latch fitting is housed and installs main, said main with fast lock handle joint be the running-fit assembling, when the needs handlebar as draw-bar box the time; Open the fast latch fitting on the fast lock handle joint, main can on fast lock handle joint, moving back and forth.
Said frame assembly comprises: but vehicle frame 17 and the flexible metallic underbeam 10 of horizontal direction after the compound type front vehicle frame 6 that constitutes by high polymeric composite overcoat and built-in metal pipe, compound type; The fast latch fitting 10-1 of underbeam is housed on underbeam 10; So not only can improve the rigidity and the intensity of unitized frame, but also can alleviate the weight of vehicle frame.The built-in metal pipe top of said front vehicle frame 6 is provided with the fast latch fitting 5 of handlebar and locks fast latch fitting 25 with front vehicle frame, and the front vehicle frame lower end connects front fork ASSY 8 and front-wheel 9.In the present embodiment, said high polymeric composite overcoat is preferably nylon 66, and said built-in metal pipe is preferably aluminium-alloy pipe.
Said back vehicle frame 17 is provided with the trailing wheel rotating mechanism that can realize that trailing wheel rotates, and said front vehicle frame top is shaped on the extension 6-1 that is connected as a single entity with it, and back vehicle frame top is shaped on the extension 17-1 that is connected as a single entity with it.Said front vehicle frame extension 6-1 and the upper beam of back vehicle frame extension 17-1 through hinge 7 hinged formation frame assemblys, said front vehicle frame all is to be made up of the embedded steel frame of highly polymerized compound with the extension of back vehicle frame.In the present embodiment; Said front vehicle frame is preferably nylon 66 with the highly polymerized compound of the extension of back vehicle frame; For the ease of traveler suitcase is assemblied on the bicycle after folding, is shaped on the mounting hole 23 that is used to clamp draw-bar box on said front vehicle frame and the back vehicle frame extension.
Trailing wheel rotating mechanism on the vehicle frame of said back comprises: its upper end is equipped with the fast latch fitting of saddle 26, trailing wheel and is rotated back vent aluminum alloy vertical tube 20 and the rear wheel fork 16 that fast latch fitting 19, lower end are shaped on connecting bore; As shown in Figures 2 and 3; Be covered with the high polymeric composite overcoat of back vehicle frame 17-2 in back vent aluminum alloy vertical tube 20 external packets; The rear wheel fork external packets is covered with the high polymeric composite overcoat of rear wheel fork 16-1; Be shaped on fixedly shoulder on the inwall of the high polymeric composite overcoat of said rear wheel fork 16-1, fixedly shoulder is installed in the connecting bore of back vent aluminum alloy vertical tube 20 lower ends.Have mutual cooresponding trailing wheel positioning of rotating pin-and-hole on the middle part of said back vehicle frame high polymeric composite overcoat 17-2 and back vent aluminum alloy vertical tube 20; Be fitted with respectively on 18, two trailing wheel positioning of rotating of trailing wheel positioning of rotating pin pin 18 at trailing wheel positioning of rotating pin-and-hole place stage clip 24 is housed.Rotate fast latch fitting and be inserted into trailing wheel positioning of rotating pin 18 on the dowel hole and realize the 90 ° of rotations and the postrotational locking of back vehicle frames and trailing wheel through trailing wheel.
Said dynamic assembly comprises synchronizing wheel fluted disc 11, crank stretcher 12, is with 13 and built-in synchronous tooth flywheel 14 synchronously; In the present embodiment; The synchronizing wheel fluted disc that the preferred nylon material of said synchronizing wheel fluted disc is made; The preferred compounded rubber of said synchronous band is with synchronously, and the speed ratio of said wheel and synchronizing wheel fluted disc is 5:1.Use synchronous band mainly be cooperate trailing wheel turning to and folding, adopt rubber synchronous belts lighter with 13 synchronously than the chain of ordinary bicycle, noise is little when riding, and need not oil lubricating, thereby the bicyclist's worry that can avoid the chain-taking and the trousers of making dirty to take off.
Be equipped with on said synchronizing wheel fluted disc one side and be used to prevent be with synchronously the take-up tightening device that comes off.
Said take-up tightening device 22 comprises the take-up tensioner arm 22-1 that is fixed in synchronizing wheel fluted disc axis position; Said take-up tensioner arm one end is provided with synchronous band pressure roller 22-3; Between said take-up tensioner arm and the synchronous band pressure roller torsion spring 22-2 is housed; When folding bicycle is folded into draw-bar box; Take-up tightening device 22 can tighten up the synchronous band that comes loose, and when folding bicycle was launched into bicycle, this take-up tightening device produces certain pressure can make synchronous band tensioning prevent that band comes off with the synchronizing wheel fluted disc synchronously.
Principle of work of the present invention is:
See also Fig. 6-Figure 11; When the bicyclist needs folding bicycle; Unclamp the fast latch fitting 10-1 of underbeam at bicycle underbeam middle part, upwards promote then, make that the underbeam horizontal direction is shunk, the whole rectangular structure of vehicle frame by front vehicle frame extension 6-1 and the upper beam that back vehicle frame extension 17-1 constitutes; And the fast latch fitting of locking underbeam, as shown in Figure 6.At this moment, the trailing wheel that again front vehicle frame on the fast latch fitting on the fast lock handle joint 3, front vehicle frame top is locked fast latch fitting 25 and trailing wheel rotating mechanism rotates fast latch fitting 19 to be opened, and rotary carriage is making front vehicle wheel rotate 90 °; Push trailing wheel positioning of rotating pin 18; Make trailing wheel positioning of rotating pin 18 and stage clip 24 inwardly bounce back to back vent aluminum alloy vertical tube 20, and then make back vent aluminum alloy vertical tube half-twist in the high polymeric composite overcoat of back vehicle frame 17-2, at this moment; Make 90 ° of the also equidirectional rotations of rear wheel; Lock the trailing wheel that front vehicle frame locks fast latch fitting 25 and trailing wheel rotating mechanism then and rotate fast latch fitting 19, front vehicle wheel and rear wheel and car body in vertical state, like Fig. 7-shown in Figure 10.With the handlebar translation, make the one of which end again, lock the fast latch fitting on the fast lock handle joint 3 near location of saddle support; At this moment; Handlebar promptly can be used as draw-bar box using, and then the snap close of backpack is pinned 90 ° of the also equidirectional rotations of rear wheel with front vehicle frame and mounting hole on the vehicle frame extension of back respectively; Lock the trailing wheel that front vehicle frame locks fast latch fitting 25 and trailing wheel rotating mechanism then and rotate fast latch fitting 19, the direction of front vehicle wheel and rear wheel and car body are in vertical state.Take-up this moment tensioner arm is upwards upset under the effect of torsion spring; To be with synchronously and tighten up on synchronous wheel disc, and can accomplish the overall process that bicycle folding becomes draw-bar box, the car body after folding can become the draw-bar box form; The bicyclist can draw row through draw-bar box handle and wheel, and is shown in figure 11.
When the bicyclist need ride bicycle; Unclamp the fast latch fitting 10-1 of underbeam at bicycle underbeam middle part; Push downwards then by front vehicle frame extension 6-1 and the upper beam that back vehicle frame extension 17-1 constitutes, make the expansion of underbeam horizontal direction, vehicle frame integral body be trapezium structure, and the fast latch fitting of locking underbeam.The trailing wheel that again front vehicle frame on the fast latch fitting on the fast lock handle joint 3, front vehicle frame top is locked fast latch fitting 25 and trailing wheel rotating mechanism rotates fast latch fitting 19 and opens; Rotary carriage is making 90 ° of front vehicle wheel revolutions; 90 ° of the also equidirectional rotations of rear wheel are locked the trailing wheel that the fast latch fitting of handlebar 5, front vehicle frame lock fast latch fitting 25 and trailing wheel rotating mechanism then and are rotated fast latch fitting 19, and front vehicle wheel is consistent with the direction of car body with rear wheel; Again with the handlebar translation; Make it reply the normal position, lock fast latch fitting and the fast latch fitting 5 of handlebar on the fast lock handle joint 3, as shown in Figure 1.At this moment, after band receives vehicle frame to launch to stretch synchronously, can take-up tensioner arm reversing sense application force be opened, the torsion spring predetermincd tension is strengthened, produce the function of synchronous belt tension device.The snap close of backpack is disassembled from front vehicle frame and mounting hole on the vehicle frame extension of back respectively, the bicyclist is that rideable bicycle is ridden instead of walk again.
Claims (8)
1. pull bar box-type folding bicycle; Comprise handlebar assembly, frame assembly, wheel set, power pack section and brake portion, it is characterized in that: but said handlebar assembly be by secondary, upright, main and soon the horizontal direction that constitutes of lock handle joint move and be used for the compound handle bar structure of the folding carton handle behind the bicycle folding;
Said frame assembly comprises: but the front vehicle frame that constitutes by high polymeric composite overcoat and built-in metal pipe, back vehicle frame and the flexible underbeam of horizontal direction; Said back vehicle frame is provided with can realize the trailing wheel trailing wheel rotating mechanism that the vehicle frame riser axis is rotated along the back, and said front vehicle frame all is shaped on the extension that is connected as a single entity with it with vehicle frame top, back;
Said front vehicle frame extension and the upper beam of back vehicle frame extension through the hinged formation frame assembly of hinge;
Said dynamic assembly comprises synchronizing wheel fluted disc, crank stretcher, band and tooth flywheel synchronously synchronously, and the speed ratio of said wheel and synchronizing wheel fluted disc is 5:1.
2. pull bar box-type folding bicycle according to claim 1; It is characterized in that: the trailing wheel rotating mechanism on the vehicle frame of said back comprises: its upper end is equipped with trailing wheel and is rotated fast latch fitting, middle part and be shaped on back vent aluminum alloy vertical tube and the rear wheel fork that dowel hole, lower end are shaped on connecting bore; The rotation and the locking of vehicle frame and trailing wheel after said trailing wheel rotating mechanism rotates fast latch fitting through trailing wheel and is inserted into the locating dowel pin realization on the dowel hole, said back vent aluminum alloy vertical tube and rear wheel fork outside all are coated with high polymeric composite overcoat.
3. pull bar box-type folding bicycle according to claim 1 is characterized in that: the take-up tightening device that is used to prevent that band synchronously from coming off is housed on said synchronizing wheel fluted disc one side.
4. pull bar box-type folding bicycle according to claim 3; It is characterized in that: said take-up tightening device comprises the take-up tensioner arm that is fixed in synchronizing wheel fluted disc axis position; Said take-up tensioner arm one end is provided with synchronous band pressure roller, between said take-up tensioner arm and the synchronous band pressure roller torsion spring is housed.
5. pull bar box-type folding bicycle according to claim 1 is characterized in that: said front vehicle frame is to be made up of the embedded steel frame of nylon spare with the extension of back vehicle frame.
6. pull bar box-type folding bicycle according to claim 5 is characterized in that: be shaped on the mounting hole that is used to clamp suitcase on the extension of said front vehicle frame and back vehicle frame.
7. pull bar box-type folding bicycle according to claim 1 is characterized in that: the pair of said handlebar assembly installs main on the upright end of said handle fast lock handle joint being housed being connected with main on the said fast lock handle joint.
8. pull bar box-type folding bicycle according to claim 1 is characterized in that: said synchronizing wheel fluted disc adopts nylon synchronizing wheel fluted disc, and said synchronous band adopts compounded rubber to be with synchronously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210203081.6A CN102700666B (en) | 2012-06-19 | 2012-06-19 | Draw-bar box type folding bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210203081.6A CN102700666B (en) | 2012-06-19 | 2012-06-19 | Draw-bar box type folding bicycle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102700666A true CN102700666A (en) | 2012-10-03 |
| CN102700666B CN102700666B (en) | 2014-03-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210203081.6A Expired - Fee Related CN102700666B (en) | 2012-06-19 | 2012-06-19 | Draw-bar box type folding bicycle |
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| Country | Link |
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| CN (1) | CN102700666B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103738440A (en) * | 2013-12-20 | 2014-04-23 | 冯贤生 | Folding bicycle luggage box |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2111256U (en) * | 1991-07-28 | 1992-07-29 | 曲新 | Portable extension bicycle |
| CN1527777A (en) * | 2001-07-20 | 2004-09-08 | 海因里希・瑞伯曼 | Mini-scooter |
| CN1556001A (en) * | 2003-12-30 | 2004-12-22 | 伟 黄 | Frame bicycle and use of suid frame |
| CN2841488Y (en) * | 2004-05-28 | 2006-11-29 | 特嘉科研有限公司 | Portable folding bicycle |
| WO2009071004A1 (en) * | 2007-12-04 | 2009-06-11 | Juran Pan | A two-wheel steerable folding type luggage carrier |
| CN201400255Y (en) * | 2009-03-26 | 2010-02-10 | 陈文洲 | Foldable electric bicycle |
| CN202641986U (en) * | 2012-06-19 | 2013-01-02 | 贾洪 | Draw-bar box type folding bicycle |
-
2012
- 2012-06-19 CN CN201210203081.6A patent/CN102700666B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2111256U (en) * | 1991-07-28 | 1992-07-29 | 曲新 | Portable extension bicycle |
| CN1527777A (en) * | 2001-07-20 | 2004-09-08 | 海因里希・瑞伯曼 | Mini-scooter |
| CN1556001A (en) * | 2003-12-30 | 2004-12-22 | 伟 黄 | Frame bicycle and use of suid frame |
| CN2841488Y (en) * | 2004-05-28 | 2006-11-29 | 特嘉科研有限公司 | Portable folding bicycle |
| WO2009071004A1 (en) * | 2007-12-04 | 2009-06-11 | Juran Pan | A two-wheel steerable folding type luggage carrier |
| CN201400255Y (en) * | 2009-03-26 | 2010-02-10 | 陈文洲 | Foldable electric bicycle |
| CN202641986U (en) * | 2012-06-19 | 2013-01-02 | 贾洪 | Draw-bar box type folding bicycle |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103738440A (en) * | 2013-12-20 | 2014-04-23 | 冯贤生 | Folding bicycle luggage box |
| CN103738440B (en) * | 2013-12-20 | 2016-04-06 | 冯贤生 | A kind of Folding Bicycle baggage container |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102700666B (en) | 2014-03-19 |
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