CN201296329Y - Telescopic folding type foot-operated or electric bicycle frame - Google Patents
Telescopic folding type foot-operated or electric bicycle frame Download PDFInfo
- Publication number
- CN201296329Y CN201296329Y CNU2008201758280U CN200820175828U CN201296329Y CN 201296329 Y CN201296329 Y CN 201296329Y CN U2008201758280 U CNU2008201758280 U CN U2008201758280U CN 200820175828 U CN200820175828 U CN 200820175828U CN 201296329 Y CN201296329 Y CN 201296329Y
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- China
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- sliding sleeve
- saddle
- decide
- crossbeam
- folding type
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- Expired - Fee Related
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Abstract
The utility model relates to a telescopic folding type foot-operated or electric bicycle frame. A head tube is connected at the front end of a bicycle girder, a rear fork frame saddle connecting tube is assembled with the bicycle girder in an assembled manner. The telescopic folding type foot-operated or electric bicycle frame is characterized in that the bicycle girder connected with the head tube in an intersected manner is a hollow straight tube with a free rear end, a movable sliding sleeve and a fixed sliding sleeve are arranged on the bicycle girder, the movable sliding sleeve is matched with the bicycle girder in a sliding manner and is locked and positioned through a locking device, and the fixed sliding sleeve is fixed at the tail part of the bicycle girder in a close fit manner; and the rear fork frame is connected with the movable sliding sleeve, the saddle connecting tube is connected with the fixed sliding sleeve or presents a flat, thin and smooth rectangular framework after being folded by hinging the connecting rod, the movable sliding sleeve and the fixed sliding sleeve with the complete bicycle in a combined manner, and the utility model can be still vertically pushed forwards after being partially folded, is convenient for lifting, saves the occupied area during the riding process and is also convenient for being carried in a bag.
Description
Technical field
The utility model relates to bicycle and Electrical Bicycle field.
Background technology
Nowadays, bicycle and Electrical Bicycle develop towards miniaturization and folding direction.Existing folding bicycle still exists because of the unreasonable problem that can't carry of folding mode on the market; Electrical Bicycle has laborsaving and fast speed advantage, shortcoming such as can't carry and be subjected to capacity of cell to limit because of form is heavy can't to travel far on the way but also have.If can with bicycle and Electrical Bicycle miniaturization and carry out reasonably folding can realize carrying take bus or the function of subway trip, this goes out row method can make the vehicle give full play to the effect of its mutual supplement with each other's advantages.Common telescopic folding bicycle is that rear crotch and saddle tube are connected on the same flexible sliding sleeve, and its shortcoming is that vehicle seat and axis horizontal throw can not be regulated, and can not satisfy ride attitude or different height crowds' the needs of riding of multi-angle.
Summary of the invention
The purpose of this utility model is: provide a kind of telescopic folding type foot-operated or Electrical Bicycle vehicle frame, this vehicle frame can a kind of telescopic folding type bicycle of arbitrary load or a kind of telescopic folding type is foot-operated, electric dual-purpose bicycle or a kind of telescopic folding type Electrical Bicycle, the crossbeam of this vehicle frame is made of a hollow straight tube, can hold the small rechargeable battery in it, the front-wheel of this vehicle frame or trailing wheel can be connected with any bicycle use drive motor; Foot-operated or its vehicle seat of Electrical Bicycle vehicle frame of this kind telescopic folding type and axis horizontal throw can be regulated, and can satisfy ride attitude or different height crowds' the needs of riding of multi-angle.Its folding mode is that rear crotch can change the position along the forward and backward slip of crossbeam, make the car load front and rear wheel on same vertical face mutually near and shorten its length, and keep front and rear wheel to land and vehicle body upright; And stem mechanism and saddle adapter mechanism can subtend fold on fore-and-aft direction, make highly shortening up and down of car load; The partial folds (employing known technology) that cooperates handlebar cross bar and pedal again makes car load be folded into flat thin " rectangle " framework with being flattened, reduces corner angle, still can uprightly carry out when partially folded, conveniently guide and support, save floor area in the time of by bus, also be convenient to the dress bag and carry.
The purpose of this utility model is achieved in that
Foot-operated or the Electrical Bicycle vehicle frame of a kind of telescopic folding type, its crossbeam front end connects head tube, rear crotch, saddle are taken over and the crossbeam combine and assemble, it is characterized in that: the described hollow straight tube that is the back end dissociative with the crossing bonded assembly crossbeam of head tube, moving sliding sleeve is set on crossbeam and decides sliding sleeve, moving sliding sleeve and crossbeam bearing fit, and blocking device locking and location are arranged, decide sliding sleeve and be tightly fixed in the crossbeam afterbody; Described rear crotch is connected with moving sliding sleeve, and described saddle is taken over and decide that sliding sleeve is connected or reaches by connecting rod and moving sliding sleeve to decide sliding sleeve and unite hinged.
The purpose of this utility model can also realize by following measure:
Described rear crotch is connected with moving sliding sleeve, the left and right fetching that its connection mode is provided with rotating shaft and extends back for moving sliding sleeve below, the rear crotch front end is hinged by rotating shaft and moving sliding sleeve, and is hinged by the shock-proof spring device between the left and right fetching of moving sliding sleeve and rear crotch middle part cross-bridges.
Described rear crotch is connected with moving sliding sleeve, and its connection mode is for being " spider " structure with rear crotch and the welding of moving sliding sleeve below.
Described saddle is taken over and decide sliding sleeve and is connected, its connection mode be the saddle adapter by be provided with hinge and blocking device folding connect piece and decide sliding sleeve hinged.
Described saddle is taken over and decide sliding sleeve and is connected, and its connection mode is saddle to be taken over sidewall and decided the sliding sleeve cross sidewalls be welded as a whole.
Described saddle is taken over to be articulated in and is decided sliding sleeve, takes over and moves between the sliding sleeve and can establish connecting rod A at saddle, and it is hinged that the two ends of this connecting rod A reach moving sliding sleeve by hinge a, hinge b and saddle adapter respectively.
Described saddle is taken over and decide sliding sleeve and reaches by connecting rod and moving sliding sleeve and decide sliding sleeve and unite hinged, its connection mode is that the saddle adapter is articulated in moving sliding sleeve by hinge c, take over and decide to establish between the sliding sleeve connecting rod B at saddle, the two ends of this connecting rod B reach by hinge d and hinge e and saddle adapter respectively that to decide sliding sleeve hinged.
The blocking device of described moving sliding sleeve is to be provided with gap and left and right porose lock ear at moving sliding sleeve leading section lower wall, and quick detach snap close A is installed on the porose lock ear in these both sides; The blocking device of described moving sliding sleeve also can be established gap at moving sliding sleeve rearward end lower wall, and the fetching corresponding position of gap both sides is established through hole and quick detach snap close B is installed.
Describedly decide sliding sleeve and be tightly fixed in the crossbeam afterbody, its device for fastening is to establish breach and left and right lug deciding the sliding sleeve lower wall, will decide sliding sleeve by the holding screw that runs through left and right lug and be fastened on the crossbeam afterbody.
Described crossbeam front end and head tube be connected to conjuncted welding; Described crossbeam front end also can be at the head tube rear fish plate to be set with being connected of head tube, and crossbeam front end and fish plate is hinged and establish stop pin and lock its engagement angles by hinge f.
The utility model has following advantage and positive useful effect:
Foot-operated or the Electrical Bicycle vehicle frame of telescopic folding type of the present utility model can a kind of telescopic folding type bicycle of arbitrary load or a kind of telescopic folding type is foot-operated, electric dual-purpose bicycle or a kind of telescopic folding type Electrical Bicycle, this vehicle frame adopts the flexible and folding folding mode that combines, make car load be folded into flat thin " rectangle " framework with being flattened, two-wheeled lands and still can uprightly carry out when partially folded, conveniently guide and support, save floor area in the time of by bus, be convenient to the dress bag after complete the folding and carry.
Now in conjunction with the accompanying drawings concrete structure of the present utility model is described in detail with preferred embodiment:
Description of drawings
Fig. 1 is the foot-operated or Electrical Bicycle body frame structure for automotive scheme drawing of telescopic folding type of the present utility model;
Fig. 2 is the folded state scheme drawing of Fig. 1;
The same Fig. 1 of Fig. 3 is not for containing the embodiment scheme drawing of shock absorption device;
The same Fig. 1 of Fig. 4 is for there being bar linkage structure embodiment scheme drawing;
Fig. 5 is the folded state of Fig. 4;
The same Fig. 1 of Fig. 6 is for saddle is taken over and moved sliding sleeve and decide sliding sleeve associating pivotally attached embodiment scheme drawing;
Fig. 7 is the folded state of Fig. 6;
The same Fig. 1 of Fig. 8 is for saddle is taken over and the embodiment scheme drawing of deciding sliding sleeve sidewall welding one;
Fig. 9 is the folded state of Fig. 8;
The same Fig. 1 of Figure 10 is the partial schematic diagram of crossbeam and the hinged embodiment of head tube;
Figure 11 is the folded state of Figure 10.
Accompanying drawing number:
1. head tube 2. crossbeams 3. move sliding sleeve 4. quick detach snap close B
5. saddle is taken over 6. and is foldingly connect piece 7. and decide sliding sleeve 8. lugs
9. shock-proof spring device 10. rear crotch 11. fetchings 12. rotating shafts
13. porose lock ear 14. quick detach snap close A 15. hinge b 16. connecting rod A
17. hinge a 18. hinge c 19. hinge d 20. connecting rod B
21. hinge e 22. hinge f 23. fish plates 24. stop pins
The specific embodiment
Embodiment 1:
Please refer to Fig. 1,2, foot-operated or the Electrical Bicycle vehicle frame of a kind of telescopic folding type, its crossbeam 2 front ends connect head tube 1, rear crotch 10, saddle adapter 5 and crossbeam 2 combine and assemble, it is characterized in that: described and head tube 1 intersects the hollow straight tube of bonded assembly crossbeam 2 for the back end dissociative, moving sliding sleeve 3 is set on crossbeam 2 and decides sliding sleeve 7, moving sliding sleeve 3 and crossbeam 2 bearing fits, and blocking device locking and location are arranged, decide sliding sleeve 7 and be tightly fixed in crossbeam 2 afterbodys; Described rear crotch 10 is connected with moving sliding sleeve 3, described saddle take over 5 with decide that sliding sleeve 7 is connected or reach to decide sliding sleeve 7 and unite hinged by connecting rod and moving sliding sleeve 3.
Described rear crotch 10 is connected with moving sliding sleeve 3, the left and right fetching 11 that its connection mode is provided with rotating shaft 12 and extends back for moving sliding sleeve 3 belows, rear crotch 10 front ends are hinged by rotating shaft 12 and moving sliding sleeve 3, and are hinged by shock-proof spring device 9 between the left and right fetching 11 of moving sliding sleeve and rear crotch 10 middle part cross-bridges.
Described saddle take over 5 with decide sliding sleeve 7 and be connected, its connection mode be saddle adapter 5 by be provided with hinge and blocking device folding connect piece 6 and decide sliding sleeve 7 hinged.
The blocking device of described moving sliding sleeve 3 is to be provided with gap and left and right porose lock ear 13 at moving sliding sleeve 3 leading section lower walls, and quick detach snap close A14 is installed on the porose lock ear 13 in these both sides; The blocking device of described moving sliding sleeve 3 also can be established gap at moving sliding sleeve 3 rearward end lower walls, and fetching 11 corresponding positions of gap both sides are established through hole and quick detach snap close B4 is installed.
Describedly decide sliding sleeve 7 and be tightly fixed in crossbeam 2 afterbodys, its device for fastening is to establish breach and left and right lug 8 deciding sliding sleeve 7 lower walls, will decide sliding sleeve 7 by the holding screw that runs through left and right lug 8 and be fastened on crossbeam 2 afterbodys.
Described crossbeam 2 front ends and head tube 1 be connected to conjuncted welding.
Embodiment 2:
Foot-operated or the Electrical Bicycle vehicle frame of telescopic folding type of shock absorption device is not set, as shown in Figure 3, what its structure was the same repeats no more, and institute's difference is: described rear crotch 10 is connected with moving sliding sleeve 3, and its connection mode is for being " spider " structure with rear crotch 10 and the welding of moving sliding sleeve 3 belows.
Embodiment 3:
Foot-operated or the Electrical Bicycle vehicle frame of telescopic folding type that bar linkage structure is arranged, shown in Fig. 4,5, what its structure was the same repeats no more, institute's difference is: described saddle adapter 5 is articulated in decides sliding sleeve 7, can establish connecting rod A16 between saddle adapter 5 and moving sliding sleeve 3, it is hinged that the two ends of this connecting rod A16 reach moving sliding sleeve 3 by hinge a17, hinge b15 and saddle adapter 5 respectively.
Embodiment 4:
Saddle is taken over and is moved sliding sleeve and decide the foot-operated or Electrical Bicycle vehicle frame of sliding sleeve associating pivotally attached telescopic folding type, shown in Fig. 6,7, what its structure was the same repeats no more, institute's difference is: described saddle take over 5 with decide sliding sleeve 7 and be connected, its connection mode is saddle to be taken over 5 sidewalls and decided sliding sleeve 7 cross sidewalls be welded as a whole.
Embodiment 5:
Saddle is taken over and the foot-operated or Electrical Bicycle vehicle frame of telescopic folding type of deciding sliding sleeve sidewall welding one, shown in Fig. 8,9, what its structure was the same repeats no more, institute's difference is: described saddle take over 5 with decide sliding sleeve 7 and reach by connecting rod and moving sliding sleeve 3 and decide sliding sleeve 7 and unite hinged, its connection mode is that saddle adapter 5 is articulated in moving sliding sleeve 3 by hinge c18, saddle take over 5 with decide to establish between the sliding sleeve 7 connecting rod B20, the two ends of this connecting rod B20 reach by hinge d19 and hinge e21 and saddle adapter 5 respectively that to decide sliding sleeve 7 hinged.
Foot-operated or the Electrical Bicycle vehicle frame of the telescopic folding type of crossbeam and head tube pivotally attached, shown in Figure 10,11, what its structure was the same repeats no more, institute's difference is: described crossbeam 2 front ends also can be at head tube 1 rear fish plate 23 to be set with being connected of head tube 1, and crossbeam 2 front ends and fish plate 23 is hinged and establish stop pin 24 its engagement angles of locking by hinge f22.
The condition of service of the foregoing description:
One, purposes
1. can ride in a bus for big and medium-sized cities, the crowd of subway carries as short distance and replenishes the vehicle, be used on and off duty, go out to handle affairs, go shopping shopping, outing etc., can also be with going home or office, with anti-lost.
2. can in community's scope, back and forth go on a journey to handle affairs for citizen and ride, very convenient and dexterous.
3. can in big plant area and dormitory scope, back and forth ride for the worker of large enterprises, convenient, flexible.
4. using in the campus for the university student, is again a kind of portable " car with oneself " when going out.
5. can for by air, by plane, the crowd of train, automobile and steamer long-term travel carries, and does short distance " car with oneself " after arriving the destination.
Two, usage
1. method for folding: to shown in Figure 2, when needing after the use to draw in, open quick detach snap close A14 and quick detach snap close B4 as Fig. 1, will move sliding sleeve 3 along crossbeam 2 to front slide, make the car load contraction in length, with quick detach snap close A14 and quick detach snap close B4 locking; Open the folding blocking device that connects piece 6 (employing prior art), stem mechanism and saddle adapter mechanism subtend on fore-and-aft direction is folding.
2. method of deploying: to shown in the figure, open button A14 and quick detach snap close B4 as Fig. 2, will move sliding sleeve 3 and slide backward, make car load recover length, will detain A14 and quick detach snap close B4 and lock along crossbeam 2; Stem mechanism and saddle adapter mechanism are uprightly launched, lock its blocking device and get final product.
Claims (10)
1. a telescopic folding type is ridden or the Electrical Bicycle vehicle frame, its crossbeam (2) front end connects head tube (1), rear crotch (10), saddle are taken over (5) and crossbeam (2) combine and assemble, it is characterized in that: the described hollow straight tube that is the back end dissociative with the crossing bonded assembly crossbeam (2) of head tube (1), moving sliding sleeve (3) is set on crossbeam (2) and decides sliding sleeve (7), moving sliding sleeve (3) and crossbeam (2) bearing fit, and blocking device locking and location are arranged, decide sliding sleeve (7) and be tightly fixed in crossbeam (2) afterbody; Described rear crotch (10) is connected with moving sliding sleeve (3), and described saddle is taken over (5) and decide that sliding sleeve (7) is connected or reaches by connecting rod and moving sliding sleeve (3) to decide sliding sleeve (7) and unite hinged.
2. the foot-operated or Electrical Bicycle vehicle frame of telescopic folding type as claimed in claim 1, it is characterized in that: described rear crotch (10) is connected with moving sliding sleeve (3), the left and right fetching (11) that its connection mode is provided with rotating shaft (12) and extends back for moving sliding sleeve (3) below, rear crotch (10) front end is hinged by rotating shaft (12) and moving sliding sleeve (3), and is hinged by shock-proof spring device (9) between the left and right fetching (11) of moving sliding sleeve and rear crotch (10) middle part cross-bridges.
3. the foot-operated or Electrical Bicycle vehicle frame of telescopic folding type as claimed in claim 1, it is characterized in that: described rear crotch (10) is connected with moving sliding sleeve (3), and its connection mode is for being " spider " structure with rear crotch (10) and the welding of moving sliding sleeve (3) below.
4. the foot-operated or Electrical Bicycle vehicle frame of telescopic folding type as claimed in claim 1, it is characterized in that: described saddle is taken over (5) and decide sliding sleeve (7) and is connected, its connection mode be saddle adapter (5) by be provided with hinge and blocking device folding connect piece (6) and decide sliding sleeve (7) hinged.
5. the foot-operated or Electrical Bicycle vehicle frame of telescopic folding type as claimed in claim 1 is characterized in that: described saddle is taken over (5) and decide sliding sleeve (7) and is connected, and its connection mode is with saddle adapter (5) sidewall and decides sliding sleeve (7) cross sidewalls and be welded as a whole.
6. ride or the Electrical Bicycle vehicle frame as claim 1 or 4 described telescopic folding types, it is characterized in that: described saddle adapter (5) is articulated in decides sliding sleeve (7), can establish connecting rod A (16) between saddle adapter (5) and moving sliding sleeve (3), the two ends of this connecting rod A (16) are taken over (5) and move sliding sleeve (3) hinged by hinge a (17), hinge b (15) respectively with saddle.
7. the foot-operated or Electrical Bicycle vehicle frame of telescopic folding type as claimed in claim 1, it is characterized in that: described saddle is taken over (5) and decide sliding sleeve (7) and reaches by connecting rod and moving sliding sleeve (3) and decide sliding sleeve (7) and unite hinged, its connection mode is that saddle adapter (5) is articulated in moving sliding sleeve (3) by hinge c (18), take over (5) and decide to establish between the sliding sleeve (7) connecting rod B (20) at saddle, the two ends of this connecting rod B (20) are taken over (5) and decide sliding sleeve (7) hinged by hinge d (19) and hinge e (21) respectively with saddle.
8. the foot-operated or Electrical Bicycle vehicle frame of telescopic folding type as claimed in claim 1 or 2, it is characterized in that: the blocking device of described moving sliding sleeve (3) is to be provided with gap and left and right porose lock ear (13) at moving sliding sleeve (3) leading section lower wall, and porose lock ear (13) is gone up quick detach snap close A (14) is installed in these both sides; The blocking device of described moving sliding sleeve (3) also can be established gap at moving sliding sleeve (3) rearward end lower wall, and the fetching of gap both sides (11) corresponding position is established through hole and quick detach snap close B (4) is installed.
9. the foot-operated or Electrical Bicycle vehicle frame of telescopic folding type as claimed in claim 1, it is characterized in that: describedly decide sliding sleeve (7) and be tightly fixed in crossbeam (2) afterbody, its device for fastening is to establish breach and left and right lug (8) deciding sliding sleeve (7) lower wall, will decide sliding sleeve (7) by the holding screw that runs through left and right lug (8) and be fastened on crossbeam (2) afterbody.
10. the foot-operated or Electrical Bicycle vehicle frame of telescopic folding type as claimed in claim 1 is characterized in that: described crossbeam (2) front end and head tube (1) be connected to conjuncted welding; Described crossbeam (2) front end also can be at head tube (1) rear fish plate (23) to be set with being connected of head tube (1), and crossbeam (2) front end and fish plate (23) is hinged and establish stop pin (24) and lock its engagement angles by hinge f (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201758280U CN201296329Y (en) | 2007-10-01 | 2008-07-06 | Telescopic folding type foot-operated or electric bicycle frame |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200720129385.7 | 2007-10-01 | ||
| CN200720129385 | 2007-10-01 | ||
| CNU2008201758280U CN201296329Y (en) | 2007-10-01 | 2008-07-06 | Telescopic folding type foot-operated or electric bicycle frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201296329Y true CN201296329Y (en) | 2009-08-26 |
Family
ID=41042296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201758280U Expired - Fee Related CN201296329Y (en) | 2007-10-01 | 2008-07-06 | Telescopic folding type foot-operated or electric bicycle frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201296329Y (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102556246A (en) * | 2012-03-14 | 2012-07-11 | 太仓市哲泰天产品设计有限公司 | Three-turning-point connecting rod type automatic-extension folding bicycle |
| CN103043161A (en) * | 2012-12-10 | 2013-04-17 | 刘钊燊 | Sliding plate type contractive bicycle |
| CN103057639A (en) * | 2012-12-25 | 2013-04-24 | 浙江中洲车业科技有限公司 | Sliding portable folding bicycle |
| CN104443186A (en) * | 2013-09-23 | 2015-03-25 | 捷安特（昆山）有限公司 | Telescopic child bike frame |
| CN106275198A (en) * | 2015-06-05 | 2017-01-04 | 乐酷马能源科技(杭州)有限公司 | Structure of folding bike |
| CN106627915A (en) * | 2015-11-24 | 2017-05-10 | 上海启鉴电动车有限公司 | Telescopic foldable crawling ladder treading power generation rechargeable automatic control type electric bicycle |
| CN107140092A (en) * | 2017-06-12 | 2017-09-08 | 苏州速蝶科技有限公司 | Slide folding stand and slide folded bicycle |
| CN107458525A (en) * | 2017-09-11 | 2017-12-12 | 王崊清 | A kind of bicycle with telescoping crossbeam lock |
| CN111469957A (en) * | 2020-04-17 | 2020-07-31 | 杭州稠璇科技有限公司 | Sharing foldable cushion for electric vehicle based on rotating rod supporting |
| TWI763479B (en) * | 2021-05-11 | 2022-05-01 | 寶兆工業有限公司 | Sliding mechanism for bicycles |
| CN115339560A (en) * | 2019-11-18 | 2022-11-15 | 林锋 | Three-dimensional folding frame, electric vehicle, bicycle and motorcycle |
-
2008
- 2008-07-06 CN CNU2008201758280U patent/CN201296329Y/en not_active Expired - Fee Related
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102556246A (en) * | 2012-03-14 | 2012-07-11 | 太仓市哲泰天产品设计有限公司 | Three-turning-point connecting rod type automatic-extension folding bicycle |
| CN103043161B (en) * | 2012-12-10 | 2016-05-25 | 刘钊燊 | The bicycle that a kind of slide type shrinks |
| CN103043161A (en) * | 2012-12-10 | 2013-04-17 | 刘钊燊 | Sliding plate type contractive bicycle |
| CN103057639A (en) * | 2012-12-25 | 2013-04-24 | 浙江中洲车业科技有限公司 | Sliding portable folding bicycle |
| CN103057639B (en) * | 2012-12-25 | 2014-08-27 | 浙江中洲车业科技有限公司 | Sliding portable folding bicycle |
| CN104443186B (en) * | 2013-09-23 | 2017-11-17 | 捷安特（昆山）有限公司 | Telescopic frame for baby cart |
| CN104443186A (en) * | 2013-09-23 | 2015-03-25 | 捷安特（昆山）有限公司 | Telescopic child bike frame |
| CN106275198A (en) * | 2015-06-05 | 2017-01-04 | 乐酷马能源科技(杭州)有限公司 | Structure of folding bike |
| CN106627915A (en) * | 2015-11-24 | 2017-05-10 | 上海启鉴电动车有限公司 | Telescopic foldable crawling ladder treading power generation rechargeable automatic control type electric bicycle |
| CN107140092A (en) * | 2017-06-12 | 2017-09-08 | 苏州速蝶科技有限公司 | Slide folding stand and slide folded bicycle |
| CN107458525A (en) * | 2017-09-11 | 2017-12-12 | 王崊清 | A kind of bicycle with telescoping crossbeam lock |
| CN115339560A (en) * | 2019-11-18 | 2022-11-15 | 林锋 | Three-dimensional folding frame, electric vehicle, bicycle and motorcycle |
| CN111469957A (en) * | 2020-04-17 | 2020-07-31 | 杭州稠璇科技有限公司 | Sharing foldable cushion for electric vehicle based on rotating rod supporting |
| CN111469957B (en) * | 2020-04-17 | 2021-09-24 | 杭州稠璇科技有限公司 | Sharing foldable cushion for electric vehicle based on rotating rod supporting |
| TWI763479B (en) * | 2021-05-11 | 2022-05-01 | 寶兆工業有限公司 | Sliding mechanism for bicycles |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090826 Termination date: 20100706 |