CN204548367U - A kind of folding electric body-building vehicle with AutoLock feature - Google Patents
A kind of folding electric body-building vehicle with AutoLock feature Download PDFInfo
- Publication number
- CN204548367U CN204548367U CN201520238523.XU CN201520238523U CN204548367U CN 204548367 U CN204548367 U CN 204548367U CN 201520238523 U CN201520238523 U CN 201520238523U CN 204548367 U CN204548367 U CN 204548367U
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- CN
- China
- Prior art keywords
- folding
- chassis
- connecting rod
- lock pin
- frame
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K15/00—Collapsible or foldable cycles
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Motorcycle And Bicycle Frame (AREA)
- Handcart (AREA)
Abstract
The utility model discloses a kind of folding electric body-building vehicle with AutoLock feature, frame before comprising, folding chassis and folding wheel carrier, it is characterized in that, before described, the inner space of frame is arranged battery supply, for the power driven of car load, folding chassis arranges folding shaft, folding wheel carrier arranges axle sleeve adaptive with it accordingly, between axle and axle sleeve, ratchet is set, the decorative pearl on top of an official cap of described ratchet connects in order to lock chassis and front the flexible lock pin of frame by connecting rod, front frame is fixedly connected with axle bed, chassis and axle bed are rotationally connected, application the utility model realizes car load automation locking.
Description
Technical field
The utility model belongs to field of vehicles, is specifically related to a kind of folding electric body-building vehicle with AutoLock feature.
Background technology
Along with social development and scientific and technological progress, the requirement of each side such as people are quick, convenient for the trip vehicle, environmental protection is also more and more higher, the existing folding vehicle, usual volume is larger, preponderance, there is certain requirement to holding area, and carry inconvenience, easily stolen, use, park, carry, store, the aspect such as safety exists inconvenience.
Mostly its folding mode of existing folding vehicle is hand foldable, usually the snap close at first manual unlocking folding joint place is needed in folding process, then by vehicle frame folding, scatter for avoiding carrying vehicle frame in transportation, need after vehicle frame folding puts in place corresponding joint to be locked, car load folding process is comparatively complicated, and control step is many again, program is loaded down with trivial details, also there is volume after folding reduction DeGrain, preponderance in addition, carries the outmoded problems such as single of inconvenience, outward appearance.
How to research and develop the folding vehicle that a kind of degree of automation is high, become the technical barrier that those skilled in the art need solution badly.
Utility model content
For overcoming above-mentioned defect, technical problem to be solved in the utility model is: design a kind of folding electric body-building vehicle with AutoLock feature, realizes that car load folds, the automation that launches unlocks, locking.
Solve its technical matters, the technical scheme adopted is: design a kind of folding electric body-building vehicle with AutoLock feature, frame before comprising, folding chassis and folding wheel carrier, it is characterized in that, before described, the inner space of frame is arranged battery supply, for the power driven of car load, folding chassis arranges folding shaft, folding wheel carrier arranges axle sleeve adaptive with it accordingly, between axle and axle sleeve, ratchet is set, the decorative pearl on top of an official cap of described ratchet connects in order to lock chassis and front the flexible lock pin of frame by connecting rod, front frame is fixedly connected with axle bed, chassis and axle bed are rotationally connected, described lock pin is arranged at tray bottom, pin-and-hole corresponding is with it arranged at axle bed bottom and top respectively, described connecting rod has a support arm to arrange the kayser preventing lock pin resilience, described kayser replaces with limiting block device, described limiting block device comprises two draw-in grooves being arranged at axle sleeve, also comprise that connecting rod one support arm arranges with the arc shaped hook of draw-in groove adaptation, described support arm and the opposing side of arc shaped hook arrange side wing, described support arm arranges wing one end, side and penetrates a confinement ring, this confinement ring is arranged at the last volume edge of chassis rear end, described ratchet comprises pulls handle with upper and lower teeth, described handle of pulling is provided with wedge angle and the decorative pearl on top of an official cap offsets, described connecting rod is pushed up with the decorative pearl on top of an official cap mutually by a cylindrical channel, described connecting rod is arranged at folding chassis by movable axis, described connecting rod has a support arm to arrange buckle, folding wheel frame arranges corresponding hole clipping, described buckle and hole clipping suitable, described lock pin comprises spring.
The beneficial effect that the utility model has comprises:
1, this car folds, the automation that launches unlocks, locking, and without the need to too much M/C, deployed condition opens ratchet wheel pulling handle, and rear wheel frame and chassis unlock, makes front frame and chassis also to be unlocked by the interlock effect control lock pin of connecting rod simultaneously; Folding when putting in place, rear wheel frame and chassis locking, also automatically lock frame and chassis simultaneously, and locking Rear frame can not scatter, and carry convenient transportation safety, volume is little, occupies little space, easy to carry.
2, the decorative pearl on top of an official cap of described ratchet connects in order to lock chassis and front the flexible lock pin of frame by connecting rod, connecting rod can be transmitted to flexible lock pin the active strokes of the decorative pearl on top of an official cap, the handle decorative pearl on top of an official cap is pulled in each operation all can there is certain displacement, and this displacement stroke causes lock pin to extract in pin-and-hole by the conduction of connecting rod.
3, folding wheel carrier is connected by ratchet shaft with folding chassis, has both achieved and has opened both when pulling handle and can fold, the one-way of sense of motion when achieving folding again; Folding process can suspend at any time can not automatic rotary, automatically locks when ensure that folding putting in place.
4, described connecting rod is pushed up with the decorative pearl on top of an official cap mutually by a cylindrical channel, the hole laying the decorative pearl on top of an official cap in ratchet structure is extended to a cylindrical channel, the connecting rod come from flexible lock pin direction is walked around ratchet structure and is penetrated this cylindrical channel with the decorative pearl on top of an official cap and push up mutually, there is displacement backward in so each decorative pearl on top of an official cap, displacement backward occurs the lock pin that all can push up.And this design makes the resiliency of the decorative pearl on top of an official cap and elasticity greatly strengthen.
5, described connecting rod has a support arm to arrange the kayser preventing lock pin resilience, when lock pin by from when pulling out unblock in lockhole to folding have a very short time difference, if although this time difference is short but do not have the enough lock pin automatic reboundings of kayser to enter in pin-and-hole, use very inconvenience.This kayser aims at and solves folding front lock pin automatic rebounding and establish.
Described connecting rod has a support arm to arrange buckle, folding wheel frame arranges corresponding hole clipping, described buckle and hole clipping suitable, when lock pin moves backward, this connecting rod support arm corresponding also moves backward, when the snapping motion on support arm is to the hole clipping of folding wheel carrier, buckle hole clipping locks together, and lock pin also accordingly cannot automatic rebounding.
When folding beginning, the and then motion of folding wheel carrier, then hole clipping departs from the position of buckle, although lock pin under the action of the spring can automatic rebounding, but now lock pin is also because the folding position departing from original lockhole on chassis, cannot insert lock pin, naturally also just harmless.
And, the automatic rebounding power of this lock pin, can play important effect again when folding putting in place: when folding putting in place, lock pin forwards the position of axle bed top lockhole just to, lock pin springs in lockhole automatically, folding chassis with front frame is locked in again in a folded configuration together with.
6, described lock pin is arranged at tray bottom, and pin-and-hole corresponding is with it arranged at axle bed, and lock pin inserts pin-and-hole can realize chassis and front the locking of frame; During unblock, chassis and front frame can be folded, lock pin arcuately can slide on axle bed.
7, this design makes full use of the inner space of car body or accessory, ensure that car load outward appearance is smooth, structure is simple, stability safety is high, and loss in efficiency is few, and capacity usage ratio is high, use the mode that the decorative pearl on top of an official cap connects connecting rod, connecting rod connects lock pin, function-stable, links effective, and member replacing is easy and cost is low.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation;
Fig. 2 is latching structure schematic diagram;
Fig. 3 is ratchet structure schematic diagram;
Fig. 4 is car load deployed configuration schematic diagram;
Fig. 5 is bar linkage structure schematic diagram;
Fig. 6 is car load foldable structure schematic diagram;
Fig. 7 is lock pin holder structure schematic diagram;
Fig. 8 is shaft base structure schematic diagram;
Fig. 9 is undersurface of bottom disc structural representation;
Figure 10 is that limiting block is at undersurface of bottom disc mounting structure schematic diagram;
Figure 11 is limiting block structural representation;
In figure: frame 2 is folded chassis 3 before 1 and fold wheel carrier 4 ratchet 5 decorative pearl on top of an official cap 6 flexible lock pin 7 connecting rod 8 support arm 9 kayser 10 and pull teeth 21 times teeth 22 side wing 23 confinement ring 24 arc shaped hook 25 draw-in grooves on handle 11 wedge angle 12 ratchet 13 cylindrical channel 14 movable axis 15 buckle 16 hole clipping 17 spring 18 pin-and-hole 19 axle bed 20.
Detailed description of the invention
As shown in the figure, a kind of folding electric body-building vehicle with AutoLock feature of the utility model, frame 1 before comprising, folding chassis 2 and folding wheel carrier 3, before described, the inner space of frame 1 is arranged battery supply, for the power driven of car load, folding chassis 2 arranges folding shaft, folding wheel carrier 3 arranges axle sleeve adaptive with it accordingly, ratchet 4 is set between axle and axle sleeve, folding wheel carrier 3 is connected by ratchet 4 axle with folding chassis 2, the decorative pearl on top of an official cap 5 of described ratchet 4 connects to lock chassis and front the flexible lock pin 6 of frame by connecting rod 7, front frame 1 is fixedly connected with axle bed 19, chassis and axle bed 19 are rotationally connected, described lock pin is arranged at tray bottom, pin-and-hole 18 corresponding is with it arranged at axle bed 19 bottom and top respectively, described connecting rod 7 has a support arm 8 to arrange the kayser 9 preventing lock pin resilience, described kayser 9 replaces with limiting block device, described limiting block device comprises two draw-in grooves 25 being arranged at axle sleeve, also comprise that connecting rod one support arm arranges with the arc shaped hook 24 of draw-in groove 25 adaptation, described support arm and the opposing side of arc shaped hook 24 arrange side wing 22, described support arm arranges wing one end, side and penetrates a confinement ring 23, this confinement ring 23 is arranged at the last volume edge of chassis rear end, described ratchet 4 comprises pulls handle 10 with upper and lower teeth, described handle 10 of pulling is provided with wedge angle 11 and offsets with the decorative pearl on top of an official cap 12, described connecting rod 7 is by a cylindrical channel 13 and the decorative pearl on top of an official cap 5 phase top, described connecting rod 7 is arranged at folding chassis 2 by movable axis 14, described connecting rod 7 has a support arm 8 to arrange buckle 15, folding wheel carrier 3 arranges corresponding hole clipping 16, described buckle 15 is suitable with hole clipping 16, described lock pin comprises spring 17, described lock pin is arranged at tray bottom, pin-and-hole 18 corresponding is with it arranged at axle bed 19, described axle bed 19 top is also provided with a pin-and-hole 18.
Car load deployed condition, lock pin inserts pin-and-hole 18, folding chassis 2 and front frame 1 to be locked together; The upper teeth 20 pulling handle 10 are inserted in the ratchet 12 of ratchet 4, and the decorative pearl on top of an official cap 5 withstands wedge angle 11 from behind, and folding wheel carrier 3 also locks together with folding chassis 2.
When needing folding, handle and pull handle 10, upper teeth 20 deviate from ratchet 12, descend teeth 21 to insert ratchet 12 simultaneously, and now folding wheel carrier 3 is unlocked, and can carry out that folding wheel carrier 2 is unidirectional towards the bottom surface on folding chassis 2 to be folded.When handle 10 is pulled in manipulation, wedge angle 11 moves to the decorative pearl on top of an official cap less than 5 from the decorative pearl on top of an official cap more than 5, in this process, the decorative pearl on top of an official cap 5 is forced to generation one section and moves, and displacement backward also occurs corresponding connecting rod 7, pulls flexible lock pin 6 to deviate from pin-and-hole 18, connecting rod 7 moves backward both when causing the buckle 15 on connecting rod support arm 8 to move to the hole clipping 16 of folding wheel carrier and locks together, lock pin cannot automatic rebounding, now folding chassis 2 and front frame 1 to be unlocked, and folding chassis 2 can be folded towards carrier 1.In folding process, folding wheel carrier 3 is along with being rotated away from original position, and corresponding hole clipping 16 have left the position of buckle 15, then flexible lock pin 6 just remains the elastic potential energy of resilience always.
When folding putting in place, flexible lock pin 6 moves to the pin-and-hole 18 on axle bed 19 top, automatically springs in pin-and-hole 18, in a folded configuration folding chassis 2 and front frame 1 to be locked together; When folding wheel carrier 3 folds towards bottom surface, folding chassis 2 and puts in place, because ratchet 4 one-way movement, can not turn round before handle 10 is pulled in manipulation, the two also locks together automatically.
Connecting rod one support arm arranges fox shape hook 24, when will fold from deployed condition, when lock pin is transferred in the pin-and-hole of axle bed 19 lower end, this support arm moves backward, side wing 22 moves backward along confinement ring 23, connecting rod support arm is squeezed offset to the side being provided with arc shaped hook 24 by side wing 22, and this skew makes arc shaped hook 24 catch on to be arranged at a draw-in groove 25 of axle sleeve just, and lock pin cannot resilience; When turning folding wheel carrier 3, draw-in groove 25 is separated with arc shaped hook 24, removes hook.When needs launch from folded state, support arm moves backward, and arc shaped hook 24 hooks again another draw-in groove 25, and when continuing to stretch, arc shaped hook 24 departs from this draw-in groove 25 again.
When needs launch from folded state, again handle and pull handle 10, its lower teeth 21 deviate from ratchet 12, go up teeth 20 simultaneously and insert ratchet 12, now folding wheel carrier 3 is unlocked, under connecting rod 7 acts on, flexible lock pin 6 is deviate from the pin-and-hole 18 of axle bed 19 upper end simultaneously, buckle 15 on connecting rod support arm 8 locks together with the hole clipping 16 on folding wheel carrier 3, front frame 1 and folding chassis 2 to be also unlocked, the expansion of car load can be carried out, when launching to put in place, return to original deployed condition, car load is locked.
This folding vehicle realizes that car load folds, the automation that launches unlocks, locking, without the need to too much M/C, deployed condition opens ratchet wheel pulling handle 10, and folding wheel carrier 3 unlocks with chassis, controls before lock pin makes, frame 1 and chassis also to be unlocked by the interlock effect of connecting rod 7 simultaneously; Folding when putting in place, folding wheel carrier 3 and chassis locking, also automatically lock frame 1 and chassis simultaneously, and locking Rear frame can not scatter, and carry convenient transportation safety, volume is little, occupies little space, easy to carry.
The decorative pearl on top of an official cap 5 of described ratchet 4 connects to lock chassis and front the flexible lock pin 6 of frame by connecting rod 7, connecting rod 7 can be transmitted to flexible lock pin 6 the active strokes of the decorative pearl on top of an official cap 5, handle 10 decorative pearl on top of an official cap is pulled in each operation all can there is certain displacement, and this displacement stroke causes lock pin to extract in pin-and-hole 18 by the conduction of connecting rod 7.
Folding wheel carrier 3 is connected by ratchet 4 axle with folding chassis 2, has both achieved and has opened both when pulling handle 10 and can fold, the one-way of sense of motion when achieving folding again; Folding process can suspend at any time can not automatic rotary, automatically locks when ensure that folding putting in place.
Described connecting rod 7 is by a cylindrical channel 13 and the decorative pearl on top of an official cap 5 phase top, the hole laying the decorative pearl on top of an official cap 5 in ratchet structure is extended to a cylindrical channel, the connecting rod 7 come from flexible lock pin 6 direction is walked around ratchet structure and is penetrated this cylindrical channel 13 and the decorative pearl on top of an official cap 5 phase top, there is displacement backward in so each decorative pearl on top of an official cap 5, displacement backward occurs the lock pin that all can push up.And this design makes the resiliency of the decorative pearl on top of an official cap 5 and elasticity greatly strengthen.
Described connecting rod 7 has a support arm 8 to arrange the kayser 9 preventing lock pin resilience, when lock pin by from time in pin-and-hole 18, pull-out unlocks to folding have a very short time difference, if although this time difference is short but do not have the enough lock pin automatic reboundings of kayser 9 to enter in pin-and-hole 18, use very inconvenience.This kayser 9 aims at and solves folding front lock pin automatic rebounding and establish.
Described connecting rod 7 has a support arm 8 to arrange buckle 15, folding wheel carrier 3 arranges corresponding hole clipping 16, described buckle 15 is suitable with hole clipping 16, when lock pin moves backward, this connecting rod support arm 8 corresponding also moves backward, when the buckle 15 on support arm moves to the hole clipping 16 of folding wheel carrier 3, buckle 15 hole clipping 16 locks together, and lock pin also accordingly cannot automatic rebounding.
When folding beginning, the and then motion of folding wheel carrier 3, then hole clipping 16 departs from the position of buckle 15, although lock pin under the action of the spring can automatic rebounding, but now lock pin is also because the folding position departing from original pin-and-hole 18 on chassis, cannot insert lock pin, naturally also just harmless.
And, the automatic rebounding power of this lock pin, can play important effect again when folding putting in place: when folding putting in place, lock pin forwards the position of axle bed 19 top pin-and-hole just to, lock pin springs in pin-and-hole 18 automatically, folding chassis 2 with front frame 1 is locked in again in a folded configuration together with.
Described lock pin is arranged at tray bottom, and pin-and-hole 18 corresponding is with it arranged at axle bed 19, and lock pin inserts pin-and-hole 18 can realize chassis and front the locking of frame 1; During unblock, chassis and front frame 1 can be folded, lock pin arcuately can slide on axle bed 19.
This design makes full use of the inner space of car body or accessory, ensure that car load outward appearance is smooth, structure is simple, stability safety is high, and loss in efficiency is few, and capacity usage ratio is high, use the mode that the decorative pearl on top of an official cap 5 connects connecting rod 7, connecting rod 7 connects lock pin, function-stable, links effective, and member replacing is easy and cost is low.
It may be noted that; above-mentioned embodiment is only the utility model preferred embodiment; for those skilled in the art, under the prerequisite meeting utility model works principle, any equivalent or similar replacement all falls into protection domain of the present utility model.
Claims (7)
1. the folding electric body-building vehicle with AutoLock feature, frame before comprising, folding chassis and folding wheel carrier, it is characterized in that, before described, the inner space of frame is arranged battery supply, for the power driven of car load, folding chassis arranges folding shaft, folding wheel carrier arranges axle sleeve adaptive with it accordingly, between axle and axle sleeve, ratchet is set, the decorative pearl on top of an official cap of described ratchet connects in order to lock chassis and front the flexible lock pin of frame by connecting rod, front frame is fixedly connected with axle bed, chassis and axle bed are rotationally connected, described lock pin is arranged at tray bottom, pin-and-hole corresponding is with it arranged at axle bed bottom and top respectively, described connecting rod has a support arm to arrange the kayser preventing lock pin resilience.
2. a kind of folding electric body-building vehicle with AutoLock feature according to claim 1, it is characterized in that, described kayser replaces with limiting block device, described limiting block device comprises two draw-in grooves being arranged at axle sleeve, also comprise that connecting rod one support arm arranges with the arc shaped hook of draw-in groove adaptation, described support arm and the opposing side of arc shaped hook arrange side wing, and described support arm arranges wing one end, side and penetrates a confinement ring, and this confinement ring is arranged at the last volume edge of chassis rear end.
3. a kind of folding electric body-building vehicle with AutoLock feature according to claim 1, is characterized in that, described ratchet comprises pulls handle with upper and lower teeth, described in pull handle and be provided with wedge angle and the decorative pearl on top of an official cap offsets.
4. a kind of folding electric body-building vehicle with AutoLock feature according to claim 1, it is characterized in that, described connecting rod is pushed up with the decorative pearl on top of an official cap mutually by a cylindrical channel.
5. a kind of folding electric body-building vehicle with AutoLock feature according to claim 1, it is characterized in that, described connecting rod is arranged at folding chassis by movable axis.
6. a kind of folding electric body-building vehicle with AutoLock feature according to claim 1, it is characterized in that, described connecting rod has a support arm to arrange buckle, and folding wheel frame arranges corresponding hole clipping, described buckle and hole clipping suitable.
7. a kind of folding electric body-building vehicle with AutoLock feature according to claim 1, it is characterized in that, described lock pin comprises spring.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520238523.XU CN204548367U (en) | 2015-04-20 | 2015-04-20 | A kind of folding electric body-building vehicle with AutoLock feature |
| PCT/CN2015/079641 WO2016169094A1 (en) | 2015-04-20 | 2015-05-23 | Electric folding exercise bicycle having automatic locking function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520238523.XU CN204548367U (en) | 2015-04-20 | 2015-04-20 | A kind of folding electric body-building vehicle with AutoLock feature |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204548367U true CN204548367U (en) | 2015-08-12 |
Family
ID=53823511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520238523.XU Expired - Fee Related CN204548367U (en) | 2015-04-20 | 2015-04-20 | A kind of folding electric body-building vehicle with AutoLock feature |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN204548367U (en) |
| WO (1) | WO2016169094A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104787196A (en) * | 2015-04-20 | 2015-07-22 | 朱子毅 | Folding electric exercise bicycle with automatic locking function |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113728896B (en) * | 2021-09-22 | 2023-04-25 | 黄河建工集团有限公司 | A multi-functional equipment irrigation equipment for hydraulic engineering |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2903959A1 (en) * | 2006-07-24 | 2008-01-25 | Majed Ibrahim | Pedaling system for bicycle, has aluminum sheets with their rotation articulated with arm, and arm turned around its axle to draw cord by sliding device to drive wheel and its axle, where axle of wheel turns another wheel |
| CN102632952B (en) * | 2012-05-08 | 2013-09-25 | 路海燕 | Remote-control electric scooter capable of being transformed into electric bicycle |
| CN204021136U (en) * | 2014-07-16 | 2014-12-17 | 罗梓珊 | A kind of fold mechanism of folding vehicle |
| CN204223095U (en) * | 2014-10-27 | 2015-03-25 | 罗梓珊 | A kind of foldable locking and tripper |
| CN104787196A (en) * | 2015-04-20 | 2015-07-22 | 朱子毅 | Folding electric exercise bicycle with automatic locking function |
-
2015
- 2015-04-20 CN CN201520238523.XU patent/CN204548367U/en not_active Expired - Fee Related
- 2015-05-23 WO PCT/CN2015/079641 patent/WO2016169094A1/en active Application Filing
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104787196A (en) * | 2015-04-20 | 2015-07-22 | 朱子毅 | Folding electric exercise bicycle with automatic locking function |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2016169094A1 (en) | 2016-10-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150812 Termination date: 20170420 |
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| CF01 | Termination of patent right due to non-payment of annual fee |