CN203486071U - Portable electric vehicle - Google Patents
Portable electric vehicle Download PDFInfo
- Publication number
- CN203486071U CN203486071U CN201320571228.7U CN201320571228U CN203486071U CN 203486071 U CN203486071 U CN 203486071U CN 201320571228 U CN201320571228 U CN 201320571228U CN 203486071 U CN203486071 U CN 203486071U
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- China
- Prior art keywords
- wheel
- retractor device
- trailing wheel
- balladeur train
- portable electric
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Abstract
The utility model discloses a portable electric vehicle. The portable electric vehicle comprises a vehicle frame, two front wheels, a rear wheel, a left braking handle, a right braking handle, a speed-regulating rotating handle, a rear wheel fixing plate, a front wheel telescopic device, a rear wheel telescopic device and a steering control device. The portable electric vehicle increases the wheel space between the front wheels and the rear wheel through the front wheel telescopic device and the rear wheel telescopic device, improves driving stability, and is prevented from side turn when making a turn. Meanwhile, a chair back needs to be turned down when the portable electric vehicle is stored, the front wheels draw back under the control of the front wheel telescopic device, a handle of the rear wheel telescopic device is moved, the rear wheel can be close to the vehicle frame, occupied space is reduced, the portable electric vehicle is stored conveniently, the portable electric vehicle can be lifted to a bus or metro vehicle anytime, and convenience is brought to people going out.
Description
Technical field
The utility model relates to a kind of Portable electric bicycle, belongs to technical field of transportation means.
Background technology
Along with the proposition of Green Travel slogan, advocate everybody and utilize mass transit system trip to become to fall one of oligosaprobic major measure.But the distance between present bus stop or subway station and house is all far away, and the distance between bus stop and sub-interchange is not near yet, is unfavorable for advocating and utilizing transit trip between the public.And the trip mode of utilizing bicycle or battery-driven car to combine with public transport, only can solve the inconvenience of stroke one end, if therefore there is the battery-driven car that can mention at any time, be convenient to upper and lower bus, between house and bus station, the electric walk instead instrument that uses between sub-interchange, can bring convenience to Public Traveling.
Disclosed seat type electric vehicle on December 28 (201120200078.X) in 2011, as shown in Figure 1, comprise pedal, two front-wheels, a trailing wheel, vehicle frame, steering control level, be arranged on speed of a motor vehicle controller and the brake handle at described steering control level top, the chair back, deflecting bar support, wheel fork, the lower end of the described chair back is arranged on described vehicle frame in the mode of rotating by hinge, the lower end of described steering control level is connected on described deflecting bar support, described deflecting bar support turns to control chain system to be connected with described wheel fork by one, described wheel fork and described trailing wheel are fixed on described vehicle frame by bearing.This seat type electric vehicle does not need dismounting, folding can put on bus or subway, but this seat type electric vehicle front and back wheel spacing fixes, and while travelling, stability is bad, especially at turning, easily turns on one's side, and safety is not high.
Utility model content
The purpose of this utility model, is to provide a kind of Portable electric bicycle, and this Portable electric bicycle, by stretching out front and back wheel, increases the wheelspan between front and back wheel, has increased stability and safety while travelling, avoids turning on one's side.While not using in addition, front and back wheel can not retracted, reduce floor area.
To achieve these goals, the technical scheme that the utility model adopts is as follows:
A Portable electric bicycle, comprises vehicle frame, two front-wheels, trailing wheel, each brake handle of left and right sides, speed control crank, also comprises trailing wheel adapter plate, front-wheel retractor device, trailing wheel retractor device, steering controlling device, described front-wheel retractor device comprises the chair back, two long push rods, two forks, two front-wheel balladeur train push rods and front-wheel balladeur train assembly, one end of described long push rod adopts flexible connection mode to be arranged on the fork pin stretching out at two ends, chair back bottom, the other end adopts flexible connection mode to be connected with the interstitial hole of fork, described fork upper end is arranged on the connecting arm on vehicle frame by flexible connection mode, and lower end adopts flexible connection mode to connect one end of front-wheel balladeur train push rod, described trailing wheel retractor device comprises push rod, push rod bracing frame, trailing wheel retractor device base plate, the rotating shaft of trailing wheel retractor device base plate, trailing wheel retractor device handle, trailing wheel retractor device handle bracket, connecting panel, pin, described push rod bracing frame and trailing wheel retractor device handle bracket are fixed on the conplane two ends of trailing wheel retractor device base plate, described push rod is arranged in the circular hole of push rod bracing frame, described trailing wheel retractor device handle is fixed by a pin on trailing wheel retractor device handle bracket, described connecting panel one end is arranged on trailing wheel retractor device handle by pin, the other end is connected with push rod by pin, described trailing wheel retractor device base plate rotating shaft adopts pipe spreader mode to be connected with trailing wheel adapter plate, described steering controlling device comprises direction control stalk, turn to armshaft, turn to armshaft fixed cover, pull bar, wheel flutter crotch, the described place, right back angle that turns to armshaft fixed cover to be welded on vehicle frame, turn to armshaft to be through at and wherein become bearing fit, one end of described pull bar adopts flexible connection mode to be arranged on and turns on the one protrusion cantilever of armshaft below, the other end adopts flexible connection mode to be connected with wheel flutter crotch, described direction control stalk adopts flexible connection mode to be arranged on the top that turns to armshaft, described wheel flutter crotch is fixed on described trailing wheel adapter plate by two rolling bearing units.
Described front-wheel balladeur train assembly comprises two fronts wheel spindle, two front-wheel balladeur train ram seat, two front-wheel balladeur train sheathed catheters, two front wheel supporting arms and tread plate, described front wheel supporting arm front end welding is for the front wheel spindle that front-wheel is installed, one end welding front-wheel balladeur train ram seat of described front-wheel balladeur train sheathed catheter, in described front-wheel balladeur train ram seat, adopt the fixedly other end of front-wheel balladeur train push rod of flexible connection mode, described front-wheel balladeur train sheathed catheter is enclosed within on the left and right longitudinal beam of bottom of frame and becomes bearing fit.
The described chair back is arranged on described vehicle frame top rear crossbeam with flexible connection mode by the hinge of its bottom welding.
On the described chair back, be provided with snap close, after described chair back folded turnover, by described snap close, the chair back be fixed on described vehicle frame.
On the described chair back, be provided with handle, after described chair back folded turnover, expose described handle.
Described vehicle frame is the closed frame structure with cavity that rectangular steel pipe is welded, and described cavity is used for installing storage battery.
Described speed control crank and right brake handle are arranged on described direction control stalk top, and left and right brake handle is connected with the brake structure on wheel by brake cable.
Compared with prior art, Portable electric bicycle of the present utility model, the chair back is dug can be riding, turn down the chair back, snap close on the chair back is connected the chair back with vehicle frame, now catch the handle on the chair back whole Portable electric bicycle can be mentioned, carry very conveniently, saved the loaded down with trivial details folding process of common type folding electric vehicle.In addition, when digging the chair back, can front-wheel be stretched out by front-wheel retractor device, move the handle of trailing wheel retractor device, trailing wheel is released backward, increase the wheelspan between front and back wheel, improve riding stability, avoid turning on one's side when turning.While depositing, only the chair back need be turned down, front-wheel can be retracted under retractor device is controlled, and moves the handle of trailing wheel retractor device, and trailing wheel can, near vehicle frame, reduce floor area and be convenient to deposit.
Accompanying drawing explanation
Fig. 1 is the structural representation of existing seat type electric vehicle.
Fig. 2 is the structural representation of the utility model Portable electric bicycle.
Fig. 3 is the lateral side view of the utility model Portable electric bicycle.
Fig. 4 is view when the utility model Portable electric bicycle chair back is turned down, trailing wheel is retracted.
Fig. 5 is the structural representation of the front-wheel balladeur train assembly of the utility model Portable electric bicycle.
Fig. 6 is the view of the utility model portable electric back wheels of vehicle retractor device while stretching out.
View when Fig. 7 is the withdrawal of the utility model portable electric back wheels of vehicle retractor device.
In Fig. 1: 1 is pedal, 2 is front-wheel, and 3 is vehicle frame, and 4 is brake handle, and 5 is speed of a motor vehicle controller, and 6 is steering control level, and 7 is the chair back, and 8 is wheel fork, and 9 is trailing wheel, and 10 for turning to control chain system, and 11 is deflecting bar support.
In Fig. 2-Fig. 7: 1 is the chair back, 2 is seat board, 3 is speed control crank, 4 is right brake handle, 5 is left side handrail, 6 is left brake handle, 7 is vehicle frame, 8 is the near front wheel, 9 is tread plate, 10 is storage battery, 11 is off front wheel, 12 is front-wheel balladeur train assembly, 13 is front-wheel balladeur train push rod (2), 14 is fork (2), 15 is long push rod (2), 16 is belt brake electric drive wheel, 17 is wheel flutter crotch, 18 is trailing wheel retractor device handle bracket, 19 for turning to armshaft, 20 is pull bar, 21 for turning to armshaft fixed cover, 22 is direction control stalk, 23 is trailing wheel adapter plate, 24 is handle, 25 is snap close, 26 is front wheel spindle (2), 27 is front-wheel balladeur train ram seat (2), 28 is front-wheel balladeur train sheathed catheter (2), 29 is front wheel supporting arm (2), 30 is trailing wheel retractor device handle, 31 is connecting panel, 32 is pin (3), 33 is push rod, 34 is push rod bracing frame, 35 is trailing wheel retractor device base plate, 36 is the rotating shaft of trailing wheel retractor device base plate.
The specific embodiment
Below in conjunction with accompanying drawing, the technical solution of the utility model is described in further detail.
As shown in Fig. 2-Fig. 7, Portable electric bicycle comprises the chair back 1, seat board 2, speed control crank 3, right brake handle 4, left side handrail 5, left brake handle 6, vehicle frame 7, the near front wheel 8, tread plate 9, storage battery 10, off front wheel 11, front-wheel balladeur train assembly 12, front-wheel balladeur train push rod (2) 13, fork (2) 14, long push rod (2) 15, belt brake electric drive wheel 16, wheel flutter crotch 17, trailing wheel retractor device handle bracket 18, turn to armshaft 19, pull bar 20, turn to armshaft fixed cover 21, direction control stalk 22, trailing wheel adapter plate 23, handle 24, snap close 25, front wheel spindle (2) 26, front-wheel balladeur train ram seat (2) 27, front-wheel balladeur train sheathed catheter (2) 28, front wheel supporting arm (2) 29, trailing wheel retractor device handle 30, connecting panel 31, pin (3) 32, push rod 33, push rod bracing frame 34, trailing wheel retractor device base plate 35, trailing wheel retractor device base plate rotating shaft 36.
The closed frame structure with cavity that described vehicle frame 7 is welded for rectangular steel pipe, described cavity is used for installing storage battery 10, and the described chair back 1 is rectangle frame shape, and its bottom welding has hinge, one section of fork pin is respectively stretched out at two ends, and the described chair back 1 is arranged on vehicle frame 7 top rear crossbeams by hinge.
The behind of the described chair back 1 is provided with for guiding and supporting this automobile-used handle 24, described snap close 25 is arranged on the top of the chair back 1 by central siphon, after turning down the chair back 1, snap close 25 fastens the hook on vehicle frame 7, the chair back 1 and vehicle frame 7 are connected together, carried handle 24 and this car can have been mentioned.
Described seat board 2 is arranged on vehicle frame 7 top front end cross beams by hinge, digs seat board 2 and can facilitate the article in access vehicle frame 7.
Described speed control crank 3 and right brake handle 4 are arranged on described direction control stalk 22 tops, and left brake handle is arranged on the handrail 5 of left side.Left and right brake handle is connected with the brake structure on wheel by brake cable.
Described front-wheel retractor device is the rod-type structure that comprises that the chair back 1, long push rod (2) 15, fork (2) 14, front-wheel balladeur train push rod (2) 13, front-wheel balladeur train assembly 12 form.
As Fig. 5, described front-wheel balladeur train assembly 12 comprises front wheel spindle (2) 26, front-wheel balladeur train ram seat (2) 27, front-wheel balladeur train sheathed catheter (2) 28, front wheel supporting arm (2) 29 and tread plate 9, wherein front-wheel balladeur train sheathed catheter (2) 28, front wheel supporting arm (2) 29 and tread plate 9 are welded into fork configuration, described front-wheel balladeur train sheathed catheter (2) the 28th, hollow rectangle tubular construction, be enclosed within on the described vehicle frame 7 left and right longitudinal beams in bottom, become bearing fit state.On described front-wheel balladeur train sheathed catheter (2) 28, welding is for the front-wheel balladeur train ram seat (2) 27 that front-wheel balladeur train push rod (2) 13 is installed, and described front wheel supporting arm (2) 29 front end welding are for the front wheel spindle (2) 26 that front-wheel is installed.
The upper flexible connection mode that adopts of fork pin (2) of the described chair back 1 bottom is installed long push rod (2) 15, and described long push rod (2) 15 use flexible connection modes are connected with the interstitial hole of fork (2) 14.Described fork (2) 14 upper ends are arranged on the connecting arm of vehicle frame 7 by flexible connection mode, lower end connects front-wheel balladeur train push rod (2) 13 with flexible connection mode, and the other end of front-wheel balladeur train push rod (2) 13 is fixed in the front-wheel balladeur train ram seat (2) 27 on front-wheel balladeur train assembly 12 with flexible connection mode.As Fig. 2 and Fig. 3, when the described chair back 1 is upwards dug, the fork pin of the chair back 1 bottom (2) drives long push rod (2) 15 to travel forward, long push rod (2) 15 promotes fork (2) 14 and swings forward, fork (2) 14 drives front-wheel balladeur train push rod (2) 13 to move forward while swinging forward, front-wheel balladeur train push rod (2) 13 promotes front-wheel balladeur train assembly 12 by front-wheel balladeur train ram seat (2) 27 and moves forward, by front vehicle wheel (the near front wheel 8, off front wheel 11) and tread plate 9 reaches, realize and increase wheelspan raising riding stability, avoid the object of rollover.As Fig. 4, when the described chair back 1 is turned down while depositing, the fork pin of the chair back 1 (2) drives front-wheel balladeur train assembly 12 to after contraction by long push rod (2) 15, fork (2) 14, front-wheel balladeur train push rod (2) 13, front vehicle wheel (the near front wheel 8, off front wheel 11) and tread plate 9 are regained, reduced floor area.
Described trailing wheel adapter plate 23 is arranged on the rear portion of vehicle frame 7 by hinge, described wheel flutter crotch 17 is fixed on trailing wheel adapter plate 23 by two rolling bearing units, described wheel flutter crotch 17 bottom mounting strap brake electric driving wheels 16, trailing wheel retractor device base plate rotating shaft 36 on described trailing wheel retractor device adopts pipe spreader mode to be connected with trailing wheel adapter plate 23, push rod 33 on described trailing wheel retractor device is fixed on vehicle frame 7 by flexible connection mode, described trailing wheel adapter plate 23, trailing wheel retractor device and vehicle frame 7 form triangle, as Fig. 2 and Fig. 3, move trailing wheel retractor device handle 30, push rod 33 stretches out trailing wheel adapter plate 23 is pushed away to vehicle frame 7, drive thus wheel flutter crotch 17 and belt brake electric drive wheel 16 to move backward, increased the wheelspan between front and back wheel, improved riding stability.
As Fig. 6 and Fig. 7, described trailing wheel retractor device is a rod-type structure with auto-lock function.Described trailing wheel retractor device comprises push rod 33, push rod bracing frame 34, trailing wheel retractor device base plate 35, trailing wheel retractor device base plate rotating shaft 36, trailing wheel retractor device handle 30, trailing wheel retractor device handle bracket 18, connecting panel 31, pin 32, described push rod bracing frame 34 adopts welding manner to be fixed on one end of trailing wheel retractor device base plate 35, and described trailing wheel retractor device handle bracket 18 is fixed on the other end on trailing wheel retractor device base plate 35 same planes.Described push rod 33 is arranged in the circular hole of push rod bracing frame 34, with 34 one-tenth bearing fits of push rod bracing frame, described trailing wheel retractor device handle 30 is fixed on trailing wheel retractor device handle bracket 18 by pin 32, described connecting panel 31 one end are arranged on trailing wheel retractor device handle 30 by pin 32, and the other end is connected with push rod 33 by pin 32.Move after trailing wheel retractor device handle 30, trailing wheel retractor device handle 30 is fixed on to pin 32 on trailing wheel retractor device handle bracket 18, connecting panel 31 is fixed on to the pin 32 that the pin 32 on trailing wheel retractor device handle 30 is connected with push rod 33 with connecting panel 31 connects in line, make trailing wheel retractor device realize auto-lock function, guarantee trailing wheel when travelling or park not because the external force acting on trailing wheel changes position.
Described steering controlling device comprises direction control stalk 22, turns to armshaft fixed cover 21, turns to armshaft 19, pull bar 20, wheel flutter crotch 17.The described place, right back angle that turns to armshaft fixed cover 21 to be welded on vehicle frame 7, turn to armshaft 19 to be through at and wherein become bearing fit, there is a protrusion cantilever described armshaft 19 belows that turn to, on it, adopt flexible connection mode that pull bar 20 is installed, the other end of described pull bar 20 adopts flexible connection mode to be connected with wheel flutter crotch 17, described direction control stalk 22 adopts flexible connection mode to be arranged on the top that turns to armshaft 19, can swing up and down in the vertical direction, when described direction control stalk 22 is when level attitude swings, drive turns to armshaft 19 rotations, and by turning to armshaft 19 to drive pull bar 20 to move, drive wheel flutter crotch 17 to rotate, realize thus and control turning to of trailing wheel, control the travel direction of Portable electric bicycle.
Above-described flexible connection mode can bearing pin connection, spline joint, versatile spindle connection etc., and this connection mode can freely be rotated two structures that are connected.Above-described front-wheel balladeur train push rod (2) 13, fork (2) 14, long push rod (2) 15, front wheel spindle (2) 26, front-wheel balladeur train ram seat (2) 27, front-wheel balladeur train sheathed catheter (2) 28, front wheel supporting arm (2) 29 are all symmetrical structure with described vehicle frame center.
Above embodiment is only explanation technological thought of the present utility model; can not limit protection domain of the present utility model with this; every technological thought according to the utility model proposes, any change of doing on technical scheme basis, within all falling into the utility model protection domain.
Claims (7)
1. a Portable electric bicycle, comprise vehicle frame (7), the near front wheel (8), off front wheel (11), belt brake powered rear wheels (16), right brake handle (4), left brake handle (6), speed control crank (3), it is characterized in that: also comprise trailing wheel adapter plate (23), front-wheel retractor device, trailing wheel retractor device, steering controlling device;
Described front-wheel retractor device comprises the chair back (1), two long push rods (15), two forks (14), two front-wheel balladeur train push rods (13) and front-wheel balladeur train assembly (12), one end of described long push rod (15) adopts flexible connection mode to be arranged on the fork pin stretching out at two ends, the chair back (1) bottom, the other end adopts flexible connection mode to be connected with the interstitial hole of fork (14), described fork (14) upper end is arranged on the connecting arm on vehicle frame (7) by flexible connection mode, and lower end adopts flexible connection mode to connect one end of front-wheel balladeur train push rod (13);
Described trailing wheel retractor device comprises push rod (33), push rod bracing frame (34), trailing wheel retractor device base plate (35), trailing wheel retractor device base plate rotating shaft (36), trailing wheel retractor device handle (30), trailing wheel retractor device handle bracket (18), connecting panel (31), pin (32), described push rod bracing frame (34) and trailing wheel retractor device handle bracket (18) are fixed on the conplane two ends of trailing wheel retractor device base plate (35), described push rod (33) is arranged in the circular hole of push rod bracing frame (34), described trailing wheel retractor device handle (30) is fixed on trailing wheel retractor device handle bracket (18) by pin (32), described connecting panel (31) one end is arranged on trailing wheel retractor device handle (30) by pin (32), the other end is connected with push rod (33) by pin (32), described trailing wheel retractor device base plate rotating shaft (36) adopts pipe spreader mode to be connected with trailing wheel adapter plate (23),
Described steering controlling device comprises direction control stalk (22), turn to armshaft (19), turn to armshaft fixed cover (21), pull bar (20), wheel flutter crotch (17), the described place, right back angle that turns to armshaft fixed cover (21) to be welded on vehicle frame (7), turn to armshaft (19) to be through at and wherein become bearing fit, one end of described pull bar (20) adopts flexible connection mode to be arranged on and turns on the one protrusion cantilever of armshaft (19) below, the other end adopts flexible connection mode to be connected with wheel flutter crotch (17), described direction control stalk (22) adopts flexible connection mode to be arranged on the top that turns to armshaft (19), described wheel flutter crotch (17) is fixed on described trailing wheel adapter plate (23) by two rolling bearing units.
2. Portable electric bicycle as claimed in claim 1, it is characterized in that: described front-wheel balladeur train assembly (12) comprises two fronts wheel spindle (26), two front-wheel balladeur train ram seat (27), two front-wheel balladeur train sheathed catheters (28), two front wheel supporting arms (29) and tread plate (9), the welding of described front wheel supporting arm (29) front end is for the front wheel spindle (26) that front-wheel is installed, one end welding front-wheel balladeur train ram seat (27) of described front-wheel balladeur train sheathed catheter (28), the upper fixedly other end of front-wheel balladeur train push rod (13) of flexible connection mode that adopts of described front-wheel balladeur train ram seat (27), it is left that described front-wheel balladeur train sheathed catheter (28) is enclosed within vehicle frame (7) bottom, on right longitudinal beam, become bearing fit.
3. Portable electric bicycle as claimed in claim 1, is characterized in that: the described chair back (1) is arranged on described vehicle frame (7) top rear crossbeam with flexible connection mode by the hinge of its bottom welding.
4. Portable electric bicycle as claimed in claim 3, is characterized in that: on the described chair back (1), be provided with snap close (25), after the described chair back (1) folded turnover, by described snap close (25), the chair back (1) be fixed on described vehicle frame (7).
5. Portable electric bicycle as claimed in claim 4, is characterized in that: on the described chair back (1), be provided with handle (24), after the described chair back (1) folded turnover, expose described handle (24).
6. Portable electric bicycle as claimed in claim 1, is characterized in that: the closed frame structure with cavity that described vehicle frame (7) is welded for rectangular steel pipe, described cavity is used for installing storage battery (10).
7. Portable electric bicycle as claimed in claim 1, is characterized in that: described speed control crank (3) and right brake handle (4) are arranged on described direction control stalk (22) top, and left and right brake handle is connected with the brake structure on wheel by brake cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320571228.7U CN203486071U (en) | 2013-09-16 | 2013-09-16 | Portable electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320571228.7U CN203486071U (en) | 2013-09-16 | 2013-09-16 | Portable electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203486071U true CN203486071U (en) | 2014-03-19 |
Family
ID=50256917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320571228.7U Expired - Fee Related CN203486071U (en) | 2013-09-16 | 2013-09-16 | Portable electric vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203486071U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103466026A (en) * | 2013-09-16 | 2013-12-25 | 无锡商业职业技术学院 | Portable electric bicycle |
| CN106005166A (en) * | 2016-06-30 | 2016-10-12 | 陈伟 | Stretchable trolley frame device and stretchable trolley |
-
2013
- 2013-09-16 CN CN201320571228.7U patent/CN203486071U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103466026A (en) * | 2013-09-16 | 2013-12-25 | 无锡商业职业技术学院 | Portable electric bicycle |
| CN106005166A (en) * | 2016-06-30 | 2016-10-12 | 陈伟 | Stretchable trolley frame device and stretchable trolley |
| CN106005166B (en) * | 2016-06-30 | 2018-10-19 | 陈伟 | Flexible bicycle frame device and retractable vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140319 Termination date: 20140916 |
|
| EXPY | Termination of patent right or utility model |