CN204548368U - A kind of folding device bicycle - Google Patents
A kind of folding device bicycle Download PDFInfo
- Publication number
- CN204548368U CN204548368U CN201520238548.XU CN201520238548U CN204548368U CN 204548368 U CN204548368 U CN 204548368U CN 201520238548 U CN201520238548 U CN 201520238548U CN 204548368 U CN204548368 U CN 204548368U
- Authority
- CN
- China
- Prior art keywords
- folding
- telescopic boom
- chassis
- drive motor
- lock pin
- Prior art date
- 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
-
- 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)
- Agricultural Machines (AREA)
Abstract
The utility model discloses a kind of folding device bicycle, frame, folding chassis and folding wheel carrier before comprising, before described, frame is arranged battery supply, for the power driven of car load, folding chassis is provided with the drive motor of slanted angle, drive motor telescopic boom is provided with teeth, by being connected the lock pin of blocking device with teeth gears in mesh, described lock pin is provided with the teeth with gears meshing, fold and between chassis and folding wheel carrier, connecting rod is set, described telescopic boom is provided with stroke-limit, and the tactile top end face of described telescopic boom is provided with silicagel pad.Application the utility model automatic folding type vehicle, realize the automation of car load one key and fold, a key automation launches, and degree of automation is high, convenient power-saving, and it is little that car load folds volume when putting in place, occupies little space, easy to carry.
Description
Technical field
The utility model belongs to field of vehicles, is specifically related to a kind of folding device bicycle.
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 device bicycle, realizes that a key automation car load is folding, a key automation launches.
Solve its technical matters, the technical scheme adopted is: design a kind of folding device bicycle, frame before comprising, folding chassis and folding wheel carrier, it is characterized in that, before described, frame is arranged battery supply, for the power driven of car load, folding chassis is provided with the drive motor of slanted angle, drive motor telescopic boom is provided with teeth, by being connected the lock pin of blocking device with teeth gears in mesh, described lock pin is provided with the teeth with gears meshing, fold and between chassis and folding wheel carrier, connecting rod is set, described telescopic boom is provided with stroke-limit, the tactile top end face of described telescopic boom is provided with silicagel pad, described stroke-limit comprises the projection being arranged at telescopic boom, described projection is provided with active strokes, described active strokes is the reserved stroke extracted in the pin-and-hole of described blocking device for lock pin, described slanted angle is 30 °-75 °, described drive motor arranges reducing gear and drives a pair feed screw nut, nut connects telescopic boom, described drive motor arranges micro-switch, micro-switch connection control maincenter and motor power, axle connection is front frame respectively by pitman arm for described connecting rod, folding chassis and folding wheel carrier, the end that collects of pitman arm is linked together by movable axis, described blocking device comprises the pin-and-hole being arranged at axle bed, described lock pin is arranged at tray bottom.
The beneficial effect that the utility model has comprises:
1, these automatic folding type vehicle realize the automation of car load one key fold, without the need to M/C, the folding of folding joint is realized by Electronic control, implementation procedure drives telescopic boom motion mainly through drive motor, and connecting rod involve effect, thus drive the folding of each folding joint, automatism is high, convenient power-saving, when car load folds and puts in place, motor auto-breaking, vehicle frame can not scatter, and carry convenient transportation safety, volume is little, occupy little space, easy to carry.
2, between described folding chassis and folding wheel carrier, connecting rod is set, axle connection is front frame, folding chassis and folding wheel carrier respectively by pitman arm for described connecting rod, the automatic synchronization that can realize folding chassis and folding wheel carrier under connecting rod draw folds and launches, the end that collects of pitman arm is linked together by movable axis, in order to realize the relative motion between pitman arm.
3, described telescopic boom is provided with stroke-limit, in order to realize the active strokes that lock pin pulls out from lockhole; When telescopic boom constantly extends, under the effect of motor propulsive effort, folding chassis can by the telescopic boom jack-up of constantly extending under the effect that involves of connecting rod, and connecting rod drives the interlock realizing vehicle frame entirety to fold and launches.
4, described drive motor arranges reducing gear, and the rotation of motor can be slowed down by reducing gear, and motor speed is matched with the kinematic velocity of telescopic boom, and feed screw nut can be in line the rotation motion of motor motion.
5, described drive motor arranges micro-switch, micro-switch connection control maincenter and motor power, in order to realize the accurate control in folding process, realizes auto-breaking in predetermined travel position.
6, before described, frame is arranged battery supply, for the power driven of car load, power supply is settled safe and reliable, and water proof and dust proof, makes full use of vehicle body space, ensures that car load outward appearance is smooth.Arrange slanted angle between drive motor and chassis, telescopic boom is laborsaving, flexible when jack-up chassis, acting is few; Described slanted angle is 30 °-75 °, and in this angular range, the work efficiency of telescopic boom greatly improves, best results.The tactile top end face of described telescopic boom is provided with silicagel pad, and form necessary buffering when tactile top, improve the service life of associated components, folding process is more soft.
Extract lock pin by gear with engaging of teeth when 7, unlocking, gear transmission is steady, and transmitting ratio is accurate, reliable operation, efficiency are high, the life-span is long, the power used, speed and range of sizes are large, and relatively low to the accuracy requirement of process and assemble and operation, device degree of stability is high.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation;
Fig. 2 is connecting rod mechanism schematic diagram;
Fig. 3 is that telescopic boom drives detent configuration schematic diagram;
Fig. 4 is car load deployed configuration schematic diagram;
Fig. 5 is axle bed pin-and-hole structural representation;
Fig. 6 is drive motor structural representation;
Fig. 7 is front shelf structure schematic diagram;
Fig. 8 is car load foldable structure schematic diagram;
In figure: before 1, frame 2 is folded chassis 3 and fold wheel carrier 4 drive motor 5 telescopic boom 6 lock pin 7 connecting rod 8 teeth 9 gear 10 projection 11 active strokes 12 pin-and-hole 13 axle bed 14 reducing gear 15 leading screw 16 nut 17 pitman arm 18 movable axis 19 micro-switch 20 control axis 21 silicagel pad.
Detailed description of the invention
As shown in the figure, a kind of folding device bicycle of the utility model, frame 1 before comprising, folding chassis 2 and folding wheel carrier 3, folding chassis 3 arranges drive motor 4, drive motor telescopic boom 5 connects the lock pin 6 of blocking device, fold and between chassis 2 and folding wheel carrier 3, connecting rod 7 is set, described telescopic boom 5 is provided with stroke-limit, folding chassis 2 is connected frame 1 axle with front, folding wheel carrier 3 is connected with folding chassis 2 axle, folding chassis 2 can towards front closed in frame 1 profile, folding wheel carrier 3 can close towards bottom surface, folding chassis 2, car load folding process has been driven by motor.Arrange slanted angle between drive motor 4 and chassis, telescopic boom 5 is laborsaving, flexible when jack-up chassis, acting is few; Described slanted angle is 30 °-75 °, and in this angular range, the work efficiency of telescopic boom 5 greatly improves, best results.The tactile top end face of described telescopic boom 5 is provided with silicagel pad 21, and form necessary buffering when tactile top, improve the service life of associated components, folding process is more soft.
Described telescopic boom 5 is provided with teeth 8, and by being connected lock pin 6 with teeth 8 gears in mesh 9, described lock pin 6 is provided with the teeth engaged with gear 8; Described telescopic boom 6 arranges projection 10, and described projection 10 is provided with active strokes 11, and this active strokes 11 is the reserved strokes extracted in the pin-and-hole 12 of described blocking device for lock pin 6; Described blocking device comprises the pin-and-hole 12 being arranged at axle bed 13, and described lock pin 6 is arranged at bottom chassis 2.
When normally riding, car load is in deployed condition, and the lock pin 6 being now arranged at chassis 2 is inserted in the pin-and-hole 12 of axle bed 13, chassis 2 and front frame 1 to be fixed together; Connecting rod 7 is fixed together folding chassis 2 and folding wheel carrier 3.Folded by deployed condition, press source switch and open motor power, drive motor 4 rotates forward, telescopic boom 5 does stretching motion, and projection 10 moves along active strokes 11, and teeth 9 engaging gear 9 set by telescopic boom 5 rotates, lock pin 6 is transferred to by pin-and-hole 12 by the teeth that gear 9 engages set by lock pin 6, transfer in pin-and-hole 12 completely when projection 10 moves to the lucky lock pin 6 of active strokes 11 end, folding chassis 2 unlocks frame 1 with front, and chassis 2 can fold; Retard motion when projection 10 moves to active strokes 11 end, but telescopic boom 5 continues to do stretching motion under the effect of drive motor 4 propulsive effort, fold chassis 2 under the effect that involves of connecting rod 7 by telescopic boom 5 jack-up gradually of constantly extending, also Foldable wheel carrier 3 is closed towards bottom surface, chassis 2 gradually for the connecting rod 7 of axle connection simultaneously, gradually the folding chassis 2 of jack-up closes frame 1 towards front, while chassis 2 is closed with carrier 1, folding wheel carrier 3 has also folded thereupon and has fitted in bottom surface, chassis 2, and car load folds motor auto-breaking when putting in place.
Launched by folded state, again press source switch and open motor power, drive motor 4 reverses, telescopic boom 5 does retracting motion, folding chassis 2 gradually separates frame 1 with front under connecting rod 7 involves effect, while moving downward, connecting rod 7 Foldable wheel carrier 3 separates gradually with chassis 2, and car load is gradually by Automatic-expanding; When drive motor 4 gets back to original position, under the effect of drive motor 4 propulsive effort, telescopic boom 5 continues to do retracting motion, projection 10 also bounces back from active strokes 11 end, simultaneous retractable arm teeth 8 engaging gear 9 rotates, lock pin 6 pushes in pin-and-hole 12 by the teeth that gear 9 engages set by lock pin 6, folding chassis 2 locks frame 1 with front, and car load vehicle frame has stretched motor auto-breaking when putting in place, and connecting rod is fixed together folding chassis 2 and folding wheel carrier 3 again simultaneously.
More preferably, described drive motor 4 arranges reducing gear 14 and drives a pair leading screw 15 nut 16, the rotation of drive motor 4 can be slowed down by reducing gear 14, drive motor 4 rotating speed is matched with the kinematic velocity of flexible 5 arms, leading screw 15 nut 16 can be in line the rotation motion of drive motor 4 motion, motor shaft connects leading screw 15 and rotates, the nut 16 coordinated with leading screw 15 does straight-line motion, nut 16 connects telescopic boom 5 and drives telescopic boom 5 to do straight-line motion, and lock pin 6 is transferred to by pin-and-hole 12 is interior or pushes by the stretching, extension of telescopic boom 5 or retraction driven gear 9.
More preferably, described drive motor 4 arranges micro-switch 19, micro-switch 19 connection control maincenter 20 and motor power, when nut 16 moves to end of travel, trigger micro-switch 19, micro-switch 19 senses this energizing signal and is sent to control axis 20, and control axis 20 controls drive motor 4 power-off, telescopic boom 5 stop motion; When nut 16 retracting motion is to stroke top, trigger this end micro-switch, drive motor 4 power-off too.In folding process, drive motor 4 rotates forward and drives telescopic boom 5 constantly to extend, and when car load vehicle frame folding completes, nut 16 moves to end of travel, triggers micro-switch drive motor 4 auto-breaking, stop motion; Launched by folded state, again open motor power, drive motor 4 reverses and drives telescopic boom 5 constantly to bounce back, and when car load has stretched, nut 16 moves to stroke initiating terminal, triggers the power-off of micro-switch drive motor 4, stop motion again.
Axle connection is front frame 1, folding chassis 2 and folding wheel carrier 3 respectively by pitman arm 17 for described connecting rod 7, the end that collects of pitman arm 17 is linked together by movable axis 18, and the setting of pitman arm 17 can realize the folding and expansion with the automatic synchronization of folding wheel carrier 3 of folding chassis 2.
Before described, frame 1 is arranged battery supply, for the power driven of car load, power supply is settled safe and reliable, water proof and dust proof.
The technical program realizes the automation of car load one key and folds, and motor drives comparatively laborsaving, and folding process is quickness and high efficiency more.
It is to be noted; 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 (8)
1. a folding device bicycle, frame, folding chassis and folding wheel carrier before comprising, it is characterized in that, before described, frame is arranged battery supply, for the power driven of car load, folding chassis is provided with the drive motor of slanted angle, drive motor telescopic boom is provided with teeth, by being connected the lock pin of blocking device with teeth gears in mesh, described lock pin is provided with the teeth with gears meshing, fold and arrange connecting rod between chassis and folding wheel carrier, described telescopic boom is provided with stroke-limit, and the tactile top end face of described telescopic boom is provided with silicagel pad.
2. a kind of folding device bicycle according to claim 1, is characterized in that, described stroke-limit comprises the projection being arranged at telescopic boom, and described projection is provided with active strokes.
3. a kind of folding device bicycle according to claim 2, is characterized in that, described active strokes is the reserved stroke extracted in the pin-and-hole of described blocking device for lock pin.
4. a kind of folding device bicycle according to claim 1, is characterized in that, described slanted angle is 30 °-75 °.
5. a kind of folding device bicycle according to claim 1, is characterized in that, described drive motor arranges reducing gear and drives a pair feed screw nut, and nut connects telescopic boom.
6. a kind of folding device bicycle according to claim 1, is characterized in that, described drive motor arranges micro-switch, micro-switch connection control maincenter and motor power.
7. a kind of folding device bicycle according to claim 1, is characterized in that, axle connection is front frame, folding chassis and folding wheel carrier respectively by pitman arm for described connecting rod, and the end that collects of pitman arm is linked together by movable axis.
8. a kind of folding device bicycle according to claim 1, is characterized in that, described blocking device comprises the pin-and-hole being arranged at axle bed, and described lock pin is arranged at tray bottom.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520238548.XU CN204548368U (en) | 2015-04-20 | 2015-04-20 | A kind of folding device bicycle |
| PCT/CN2015/079630 WO2016169093A1 (en) | 2015-04-20 | 2015-05-23 | Electric folding bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520238548.XU CN204548368U (en) | 2015-04-20 | 2015-04-20 | A kind of folding device bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204548368U true CN204548368U (en) | 2015-08-12 |
Family
ID=53823512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520238548.XU Expired - Fee Related CN204548368U (en) | 2015-04-20 | 2015-04-20 | A kind of folding device bicycle |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN204548368U (en) |
| WO (1) | WO2016169093A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016169093A1 (en) * | 2015-04-20 | 2016-10-27 | 朱红英 | Electric folding bicycle |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7055842B1 (en) * | 2004-12-17 | 2006-06-06 | Kentfa Advanced Technology Corp. | Folding electric bicycle |
| CN101032990A (en) * | 2007-04-24 | 2007-09-12 | 赵幼仪 | Portable mini electric bicycle |
| US8152189B2 (en) * | 2007-08-27 | 2012-04-10 | Cannondale Bicycle Corporation | Bicycle frame and drive link case therefore |
| CN102167115B (en) * | 2011-03-24 | 2012-08-15 | 张鹤 | Portable full-automatic folding electrical vehicle |
| CN103738442B (en) * | 2014-01-08 | 2016-01-13 | 太仓市车中宝休闲用品有限公司 | Car beam seat pipe double leval jib folded portable electric bicycle |
| CN204548368U (en) * | 2015-04-20 | 2015-08-12 | 于永飞 | A kind of folding device bicycle |
-
2015
- 2015-04-20 CN CN201520238548.XU patent/CN204548368U/en not_active Expired - Fee Related
- 2015-05-23 WO PCT/CN2015/079630 patent/WO2016169093A1/en active Application Filing
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016169093A1 (en) * | 2015-04-20 | 2016-10-27 | 朱红英 | Electric folding bicycle |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2016169093A1 (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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150812 Termination date: 20160420 |