CN105398525A - Conveniently-carried vehicle - Google Patents
Conveniently-carried vehicle Download PDFInfo
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- CN105398525A CN105398525A CN201510395488.7A CN201510395488A CN105398525A CN 105398525 A CN105398525 A CN 105398525A CN 201510395488 A CN201510395488 A CN 201510395488A CN 105398525 A CN105398525 A CN 105398525A
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- wheel
- front fork
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- frame
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Abstract
The invention aims at providing a foldable conveniently-carried vehicle which overcomes the defect that in the prior art, a conveniently-carried bicycle or a conveniently-carried electric bicycle is inconvenient to carry and is small in size and convenient to carry. The conveniently-carried vehicle comprises a front fork, a front wheel, a rear wheel and a frame. The rear portion of the frame is rotatably connected with the rear wheel, the lower end of the front fork is rotatably connected with the front wheel, and a connecting part is arranged between the rear portion of the front fork and the front end of the frame; the front end of the connecting part is rotatably connected with the front fork, and therefore when a handlebar rotates, the front wheel rotates along with the handlebar; the connecting part is rotatably connected with the front end of the frame through a frame rotating shaft, and the front fork can drive the front wheel to rotate towards the rear wheel with the frame rotating shaft as a shaft and is fixed through a front fork locking device; and by the adoption of the foldable conveniently-carried vehicle of the structure, due to the fact that the front fork is rotatably connected with the front end of the frame through the frame rotating shaft, and the front fork can drive the front wheel to rotate right backwards with the frame rotating shaft as the axial direction and is locked through the front fork locking device, the space occupation of the conveniently-carried vehicle can be reduced, the folded vehicle is fixed into a whole, and carrying and storage are convenient.
Description
Technical field
The present invention relates to a kind of Portable vehicle, particularly Foldable and portable car.
Background technology
Bicycle, Electrical Bicycle have become the daily walking-replacing tool of people, but traditional Electrical Bicycle and bicycle bulky, heavier-weight, can not fold, and conveniently can not tow as dragging baggage container, in order to solve the problems of the technologies described above, the patent No. be US6588787B2 U.S. patent applications disclose a kind of portable bicycle, it is by front-wheel and trailing wheel, crossbeam, vehicle seat, handlebar, foot-operated and vehicle frame forms, its front-wheel and vehicle frame are rotationally connected, when folding, its front-wheel can rotate backward to the direction of trailing wheel, make front-wheel be positioned at vehicle frame below and with vehicle frame near, its crossbeam can rotate to vehicle frame, be positioned at the top of vehicle frame and be close to vehicle frame, adopt the bicycle of this kind of structure, because front-wheel is positioned at the below of vehicle frame, and trailing wheel is in the rear end of vehicle frame, so vehicle frame, front-wheel, trailing wheel and crossbeam and vehicle seat occupy unnecessary parking space, and tow carry very inconvenient.Name be called portable folding Electrical Bicycle application number be 201420169248.6 Chinese invention patent disclose a kind of Portable folding trolley, its front-wheel can fold to trailing wheel, front-wheel and trailing wheel side by side, although adopt this kind of structure volume to reduce to some extent, carry still inconvenient.
Summary of the invention
The object of the invention is, carry inconvenient deficiency for prior art portable bicycle or battery-driven car, provide a kind of volume little and portable Foldable and portable car.
The object of the invention is to be achieved through the following technical solutions:
A kind of Portable vehicle, comprise front fork, front-wheel, trailing wheel, vehicle frame, the rear portion of vehicle frame is connected with rear wheel, the lower end of front fork is connected with front-drive, between the front end of front fork rear portion and vehicle frame, attaching parts is set, front end and the front fork of attaching parts are rotationally connected, thus front-wheel follows rotation when handlebar rotates, the front end of attaching parts and vehicle frame is rotationally connected by frame shaft, front fork can be that axle drives front-wheel to rotate to trailing wheel direction with frame shaft, and fix front fork by front fork latching device, described front fork latching device is by spring tongue, spring, sleeve forms, spring tongue is arranged in sleeve, external extension in the through hole that spring tongue can be arranged on sleeve, spring tongue is provided with step, Compress Spring is provided with between the rear end of step and sleeve, the handle of spring tongue is arranged on outside the rear portion of sleeve through hole, the rear coupling end end of attaching parts is provided with pin hole two, when Portable vehicle is in running order, spring tongue is positioned at spring jack two, front fork latching device is fixed on vehicle frame front end by its sleeve, spring tongue hole one is provided with between coupling end before attaching parts is positioned at pin hole two and attaching parts, when Portable vehicle is in folded state, spring tongue is positioned at pin hole one,
The rear coupling end of attaching parts is provided with locating flange, and when Portable vehicle is in normal operating condition, locating flange is arranged at above the front end of vehicle frame, by the front support locating flange of vehicle frame;
Front-wheel and trailing wheel are one, and front fork can be that axle drives front-wheel to fold to the dead aft of front-wheel with frame shaft;
Front-wheel and trailing wheel are one, and front fork take frame shaft as axial left or turning clockwise, and front fork and front-wheel are folded to vehicle frame left or right;
After Portable vehicle folds, the absolute value of the angle a of front-wheel and trailing wheel line and front fork centreline space is less than or equal to 30 degree;
Vehicle frame is set up in parallel by two bearing bars and forms, trailing wheel is arranged between two bearing bars and is rotationally connected with bearing bar, spatial accommodation is positioned between two bearing bars, between two bearing bars, pedestal is set, pedestal is arranged on the front end of two bearing bars and connects two bearing bars by pedestal, and described sleeve is fixed on vehicle frame front end by pedestal;
The surface that described attaching parts is provided with pin hole one and pin hole two is arc-shaped curved surface one;
The surface that described attaching parts is provided with pin hole one and pin hole two is arc-shaped curved surface one;
Described vehicle frame is connected to form by epirelief arc curve and lower convex curve, straight line one and straight line two, epirelief arc curve connects one end of lower convex curve by straight line one, the lower convex curve other end is connected by straight line two, epirelief arc curve end is the front end of vehicle frame, straight line two end is the rear portion of vehicle frame, epirelief arc curve end is inclined upwardly setting, and the downward-sloping setting of straight line two end, trailing wheel is arranged on the vehicle frame of straight line two end.
Adopt the Foldable and portable car of structure of the present invention, because front fork and vehicle frame front end are rotationally connected by frame shaft, front fork can drive front-wheel to rotate with the dead aft that frame shaft is axial front-wheel, and locked by front fork latching device, therefore taking up room of Portable vehicle can not only be reduced, and the car after folding can be fixed as one, be convenient for carrying and deposit.
Accompanying drawing explanation
Fig. 1 is Portable vehicle example structure block diagram of the present invention;
Fig. 2 is the birds-eye view of Portable vehicle embodiment illustrated in fig. 1;
Fig. 3 is the A-A cutaway view of Fig. 2;
Fig. 4 is Portable vehicle front fork latching device embodiment perspective view of the present invention;
Fig. 5 is Portable vehicle front fork latching device embodiment birds-eye view structural representation of the present invention;
Fig. 6 is Fig. 5 B-B cutaway view;
Fig. 7 is Portable vehicle embodiment of the present invention complete folded state embodiment birds-eye view structural representation;
Fig. 8 is the C-C cutaway view of Fig. 7;
Fig. 9 tows view after Portable vehicle embodiment of the present invention folds completely;
Figure 10 is another example structure schematic diagram of Portable vehicle of the present invention.
Description of reference numerals
200-front fork assembly 201-front fork rotating shaft 202-handlebar 203-Connection Block 204-front fork 205-front fork line of centers
500-vehicle frame 501-first bearing bar 502-second bearing bar 503-frame shaft 504-handle 506-parking space 507-pedestal
The 601-front-wheel 602-trailing wheel 603-jockey pulley 605-wheel shaft 606-front and back wheel line of centres
800-front fork latching device 802-spring tongue 803-handle 804-sleeve 805-spring 806-step 807-pin hole one 808-pin hole two 809-attaching parts 810-sector 811-locating flange
Convex line 1004-straight line two under 1001-straight line one 1002-epirelief curved line 1003-
Detailed description of the invention
Below in conjunction with detailed description of the invention and embodiment, the present invention is further described:
As shown in Fig. 1 to 10, the Foldable and portable car of embodiment of the present invention structure, comprises handlebar 202, front fork assembly 200, front-wheel 601, trailing wheel 602, vehicle frame 500, crossbeam 300, bracing frame 400 and vehicle seat 100.It is four-wheel Portable vehicle, and also can be three-wheel Portable vehicle, the two-wheel Portable vehicle that can certainly be made up of a front-wheel and a trailing wheel, for two-wheel Portable vehicle, the present invention is described in detail below.It should be noted that, remove outside special version in the present invention, the locations of structures relation of car is all as the criterion with during vehicle wheel put-straight.
Front fork assembly 200 is provided with front fork 204, and front fork 204 is in order to connect handlebar 202 and front-wheel 601.The upper end of front fork 204 is fixedly connected with handlebar 202, and the lower end of front fork is rotationally connected front-wheel 601 by wheel shaft 605; When car is ajusted, front fork line of centers is vertical with wheel shaft 605 to be arranged.Shown in Fig. 1 composition graphs 3, the front end of vehicle frame 500 is connected with the posterior rotation of attaching parts 809 with front fork 204 by front fork rotating shaft 201, and when handlebar rotates, handlebar 202 drives front-wheel 601 with front fork rotating shaft 201 for axle rotates by front fork 204.Be rotationally connected by front fork rotating shaft 201 and front fork by coupling end before attaching parts 809, attaching parts 809 is rotationally connected by the front end of frame shaft 503 with vehicle frame, and in the present embodiment, frame shaft 503 and wheel shaft 605 be arranged in parallel; The rear end of vehicle frame is provided with trailing wheel 602, and the front and back wheel line of centres 606 and front fork line of centers 205 are positioned at same cross section.When car is ajusted, the axis of preferred front fork rotating shaft 201, front fork line of centers 205 and the front and back wheel line of centres are positioned at same plane, frame shaft 503 and the front and back wheel line of centres 606 are positioned at two planes and vertically arrange, such setting, when front forked frame rotates around frame shaft, front-wheel folds to its dead aft, and the Portable vehicle after the present embodiment folds is compact, it is little to take up room.For further reduce Portable vehicle fold after take up room, improve its portability, vehicle frame 500 is positioned at front-wheel dead aft and is provided with parking space 506, as shown in Fig. 1 and Fig. 9, the size of parking space 506 and position are arranged by following principle, when front fork 204 rotates to the direction of trailing wheel 602 for driving front-wheel 601 when axle rotates counterclockwise with frame shaft 503, and make front-wheel enter in parking space 506, hold front-wheel 601 by parking space 506.Preferably, after front-wheel enters into parking space 506, the front and back wheel line of centres 606 is acute angle with the angle a of front fork line of centers 205, preferably be less than or equal to 30 degree, the absolute value of angle a is the smaller the better, and the absolute value a of angle is less, the position of front-wheel, trailing wheel and front fork is compacter, more be conducive to reducing folding after the taking up room of Portable vehicle, be also conducive to when be drag wheel with trailing wheel 602, pull Portable vehicle with handlebar 202 for handle time, front-wheel, trailing wheel and front fork keep an entirety, not loose.Preferably, the rear coupling end of attaching parts 809 is provided with locating flange 811, the front end of vehicle frame 500 should and the position of locating flange 811 and mating shapes be convenient to cooperatively interact between the two, locating flange is stably positioned at above the front end of vehicle frame, the front end of vehicle frame 500 is rotationally connected by attaching parts 809 and front fork rotating shaft 201, arranges the steadiness that can increase vehicle frame and be connected with front fork like this.Front fork is rotationally connected by attaching parts and vehicle frame, and the frame shaft 503 connecting front fork and vehicle frame be arranged in parallel with wheel shaft 605, therefore front fork can be that axle rotates with frame shaft, front-wheel is rotated towards the direction of trailing wheel, vehicle frame is provided with parking space 506, therefore, can front-wheel be received in vehicle frame, make front fork line of centers, front-wheel trailing wheel line is positioned at same plane.
For increasing the portability of Portable vehicle further, be connected by front fork latching device 800 with vehicle frame front end at attaching parts.As seen in figures 3-6, front fork latching device 800 is by attaching parts 809, spring tongue 802, sleeve 804, Compress Spring 805 forms, attaching parts is provided with pin hole 1 and pin hole 2 808, the axis of pin hole 1 and pin hole 2 808 and the axis of front fork rotating shaft 201 are positioned at same cross section, spring tongue 802 surface is provided with step, the front end of spring tongue 802 is through sleeve through hole front end, the rear end of spring tongue 802 through sleeve through hole rear end with shake hands 803 to be fixedly connected with, spring is arranged between the rear end of step and sleeve, front fork latching device is fixedly connected with vehicle frame by the outside face of sleeve 804, can stretch in the front end of spring tongue in the front end of sleeve through hole, can stretch in the rear end of spring tongue in the rear end of sleeve through hole.When latch is positioned at pin hole 2 808, locating flange 811 is arranged on the front end of vehicle frame 500.Angle between the axis of pin hole one and pin hole two is can meet when front-wheel being folded into backward accommodation parking space, by the state of front fork locking, can be the angle of more than 45 degree, when the angle between the two is greater than 90 degree, after folding, front-wheel be higher than trailing wheel placement.The surface at the place of preferred pin hole one and pin hole two is sector 810, locating flange 811 is arranged on the top of sector, preferably, match with the shape and size of this sector 810, the front end of vehicle frame is provided with fan-shaped concave surface, so not only increase the aesthetic feeling of car external form, and the compactedness of whole car body can be improved.Certainly, also can arrange conversely, the surface at the place of pin hole one and pin hole two is recessed sector 810, and vehicle frame front end arranges convex sector.When adopting front fork latching device 800, not only can provide reliable and stable annexation to vehicle frame and front fork, and can be front-wheel when needing folding portable car and provide reliable and stable and fix.Its occupation mode is as follows: during normal use Portable vehicle, spring tongue is arranged in pin hole 2 808, by Compress Spring 805, spring tongue is pressed in pin hole two, such front fork is fixedly connected with vehicle frame by latching device, and safety is more secure in the process of walking to make Portable vehicle; When needs folding portable car, direction to trailing wheel pulls handle 803, by spring tongue from pull-out in spring jack two, rotate counterclockwise front fork, attaching parts 809 is made to rotate counterclockwise for axle with frame shaft 503 thus drive front-wheel to rotate until front-wheel enters in parking space in parking space 506, now spring jack one turns to the position of spring jack two, trip spring latch, spring tongue enters into spring jack one internal locking, and such front-wheel, trailing wheel front fork are generally within straight line.Now, Portable vehicle can use as a hand buggy, conveniently tows and collects transport.
In order to further improve the portability of Portable vehicle,
In order to improve the portability of Portable vehicle, frame body is made up of the first bearing bar 501 and the second bearing bar 502, first bearing bar and the second bearing bar lay respectively at the both sides of trailing wheel and trailing wheel is rotationally connected by wheel shaft, and trailing wheel, the first bearing bar and the second bearing bar composition holds the parking space 506 of front-wheel; In order to increase the Portability of Portable vehicle further, in the both sides, rear end of vehicle frame, one jockey pulley 603 is set respectively, when Portable vehicle is tilting, two jockey pulleys can be drawn as the wheel of drag-pull cart, whole Portable vehicle becomes the car body of a draw-bar box type, arbitrarily can haul walking, be very easy to and carry.
In order to further increase portability, be convenient for carrying, pedestal 507 is set in crossbeam front end, pedestal arranges a groove, so no matter to pass for handle 803, arrange handle 504 at the rear of pedestal, be can move Portable vehicle easily after folding or before folding.When vehicle frame is made up of the bearing bar that two be arranged in parallel, connected the front end of two bearing bars by pedestal, sleeve is fixedly installed on pedestal.
Annexation between front fork and attaching parts can be the U.S. Patent application of US6588787B2 as prior art Patent number, and front fork is a rotating shaft, and attaching parts is sleeve piece, and attaching parts is sleeved on front fork outside.
The direction of frame shaft also can make front fork drive front-wheel to rotate to the left or to the right around frame shaft, thus is folded to trailing wheel by front-wheel.Namely frame shaft is vertically arranged.
Parking space also can be arranged on trailing wheel rear, and now, the connection location of attaching parts and vehicle frame front end moves to trailing wheel, and when being convenient to folding, front-wheel enters parking space.
Described vehicle frame is connected to form by two arc curves and straight line 1, straight line 2 1004, epirelief arc curve 1002 connects one end of lower convex curve 1003 by straight line 1, the lower convex curve other end is connected by straight line 2 1004, epirelief arc curve end 1002 is the front end of vehicle frame, straight line 2 1004 end is the rear end of vehicle frame, epirelief arc curve end is inclined upwardly setting, the downward-sloping setting of straight line two end, and vehicle frame is formed by the front fork curve downward-sloping to trailing wheel direction.Trailing wheel is arranged on the vehicle frame of straight line two end.Adopt said structure, not only enormously simplify the structure of Portable vehicle, reduced taking up room and weight of car, and make car itself have more graceful curvilinear structures, add the stability that Portable vehicle runs, favourable raising Portable vehicle improves its road speed.Straight line and the best tangent setting of arc curve.
Claims (9)
1. a Portable vehicle, comprise front fork (204), front-wheel (601), trailing wheel (602), vehicle frame (500), the rear portion of vehicle frame is connected with rear wheel, the lower end of front fork is connected with front-drive, it is characterized in that, between the front end of front fork rear portion and vehicle frame, attaching parts (809) is set, front end and the front fork of attaching parts (809) are rotationally connected, thus front-wheel follows rotation when handlebar rotates, the front end of attaching parts and vehicle frame is rotationally connected by frame shaft (503), front fork can be that axle drives front-wheel to rotate to trailing wheel direction with frame shaft, and fix front fork by front fork latching device, described front fork latching device is by spring tongue (802), spring (805), sleeve (804) forms, spring tongue (802) is arranged in sleeve, external extension in the through hole that spring tongue (802) can be arranged on sleeve, spring tongue is provided with step (806), Compress Spring (805) is provided with between the rear end of step and sleeve, the handle (803) of spring tongue is arranged on outside the rear portion of sleeve through hole, the rear coupling end end of attaching parts (809) is provided with pin hole two (808), when Portable vehicle is in running order, spring tongue is positioned at spring jack two, front fork latching device is fixed on vehicle frame front end by its sleeve, spring tongue hole one (807) is provided with between coupling end before attaching parts is positioned at pin hole two and attaching parts, when Portable vehicle is in folded state, spring tongue is positioned at pin hole one.
2. Portable vehicle as claimed in claim 1, it is characterized in that, the rear coupling end of attaching parts (809) is provided with locating flange (811), when Portable vehicle is in normal operating condition, locating flange (811) is arranged at above the front end of vehicle frame, by the front support locating flange (811) of vehicle frame.
3. Portable vehicle as claimed in claim 1, it is characterized in that, front-wheel and trailing wheel are one, and front fork can be that axle drives front-wheel to fold to the dead aft of front-wheel with frame shaft.
4. Portable vehicle as claimed in claim 1, it is characterized in that, front-wheel and trailing wheel are one, and front fork take frame shaft as axial left or turning clockwise, and front fork and front-wheel are folded to vehicle frame left or right.
5. Portable vehicle as claimed in claim 3, it is characterized in that, after Portable vehicle folds, the absolute value of the angle a of front-wheel and trailing wheel line and front fork centreline space is less than or equal to 30 degree.
6. Portable vehicle as claimed in claim 1, it is characterized in that, vehicle frame is set up in parallel by two bearing bars and forms, trailing wheel is arranged between two bearing bars and is rotationally connected with bearing bar, spatial accommodation is positioned between two bearing bars, arrange pedestal (507) between two bearing bars, pedestal (507) is arranged on the front end of two bearing bars and connects two bearing bars by pedestal (507), and described sleeve is fixed on vehicle frame front end by pedestal.
7. Portable vehicle as claimed in claim 1, it is characterized in that, the surface that described attaching parts is provided with pin hole one (807) and pin hole two (808) is arc-shaped curved surface one.
8. Portable vehicle as claimed in claim 6, it is characterized in that, the surface that described attaching parts is provided with pin hole one (807) and pin hole two (808) is arc-shaped curved surface one.
9. Portable vehicle as claimed in claim 1, it is characterized in that, described vehicle frame is connected to form by epirelief arc curve and lower convex curve, straight line one and straight line two, epirelief arc curve connects one end of lower convex curve by straight line one, and connect the lower convex curve other end by straight line two, epirelief arc curve end is the front end of vehicle frame, straight line two end is the rear portion of vehicle frame, epirelief arc curve end is inclined upwardly setting, and the downward-sloping setting of straight line two end, trailing wheel is arranged on the vehicle frame of straight line two end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510395488.7A CN105398525B (en) | 2015-07-03 | 2015-07-03 | Portable vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510395488.7A CN105398525B (en) | 2015-07-03 | 2015-07-03 | Portable vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105398525A true CN105398525A (en) | 2016-03-16 |
| CN105398525B CN105398525B (en) | 2018-04-03 |
Family
ID=55464366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510395488.7A Expired - Fee Related CN105398525B (en) | 2015-07-03 | 2015-07-03 | Portable vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105398525B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018010567A1 (en) * | 2016-07-11 | 2018-01-18 | 小环科技（深圳）有限公司 | Foldable vehicle and wheel-frame locking assembly thereof |
| WO2018082488A1 (en) * | 2016-11-03 | 2018-05-11 | 韩安卓 | Light foldable electric bicycle |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6364335B1 (en) * | 1998-04-02 | 2002-04-02 | Francesco Mombelli | Folding bicycle to lie within the bulk of its wheels laid side by side |
| US6588787B2 (en) * | 2001-09-14 | 2003-07-08 | Hamba R & D Co., Ltd. | Foldable electric vehicle for recreation and traveling |
| CN202944503U (en) * | 2012-10-08 | 2013-05-22 | 吴宁 | Folding luggage barrow which can be unfolded to form bicycle |
| CN203888960U (en) * | 2014-04-10 | 2014-10-22 | 王启军 | Portable and foldable electric bicycle |
| CN204399396U (en) * | 2014-12-26 | 2015-06-17 | 应建 | Portable folding electric vehicle |
| CN204775733U (en) * | 2015-07-03 | 2015-11-18 | 杭州云造科技有限公司 | Portable car |
-
2015
- 2015-07-03 CN CN201510395488.7A patent/CN105398525B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6364335B1 (en) * | 1998-04-02 | 2002-04-02 | Francesco Mombelli | Folding bicycle to lie within the bulk of its wheels laid side by side |
| US6588787B2 (en) * | 2001-09-14 | 2003-07-08 | Hamba R & D Co., Ltd. | Foldable electric vehicle for recreation and traveling |
| CN202944503U (en) * | 2012-10-08 | 2013-05-22 | 吴宁 | Folding luggage barrow which can be unfolded to form bicycle |
| CN203888960U (en) * | 2014-04-10 | 2014-10-22 | 王启军 | Portable and foldable electric bicycle |
| CN204399396U (en) * | 2014-12-26 | 2015-06-17 | 应建 | Portable folding electric vehicle |
| CN204775733U (en) * | 2015-07-03 | 2015-11-18 | 杭州云造科技有限公司 | Portable car |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018010567A1 (en) * | 2016-07-11 | 2018-01-18 | 小环科技（深圳）有限公司 | Foldable vehicle and wheel-frame locking assembly thereof |
| WO2018082488A1 (en) * | 2016-11-03 | 2018-05-11 | 韩安卓 | Light foldable electric bicycle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105398525B (en) | 2018-04-03 |
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| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Xu Wei Inventor after: Ji Ruigeng Inventor after: Yu Shuangyuan Inventor after: Qiu Yiwu Inventor after: Shen Yuebo Inventor after: Li Kewei Inventor after: Dan Jianfei Inventor before: Xiang Wei Inventor before: Ji Ruigeng Inventor before: Yu Shuangyuan Inventor before: Qiu Yiwu Inventor before: Shen Yuebo Inventor before: Li Kewei Inventor before: Dan Jianfei |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20180403 Termination date: 20180703 |