CN2143582Y - Foldable bicycle - Google Patents
Foldable bicycle Download PDFInfo
- Publication number
- CN2143582Y CN2143582Y CN 92214598 CN92214598U CN2143582Y CN 2143582 Y CN2143582 Y CN 2143582Y CN 92214598 CN92214598 CN 92214598 CN 92214598 U CN92214598 U CN 92214598U CN 2143582 Y CN2143582 Y CN 2143582Y
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- handlebar
- vehicle frame
- hinged place
- saddle
- column
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Abstract
The utility model relates to a bicycle which can be folded rapidly and can be used as an ordinary bicycle, a body-building vehicle and a children pedal tackle, mainly comprising a front fork, handle bars, a hiding barrel, a front wheel, a rear wheel, a saddle, a middle shaft, a chain plate, a chain and a hinge element. The utility model has the advantages of novel molding, reasonable structure, good mechanical strength, convenient and rapid folding when the bicycle is used, small volume after the bicycle is folded, standard form, good manufacturability for the complete vehicle when the bicycle is produced, little fine processing elements and low cost, and the utility model is favorable for mass production.
Description
But the utility model relates to a kind of bicycle of fast folding.
Bicycle is the practical economic vehicle of a kind of most convenient, along with sharply rising of bicycle quantity, a lot of cities, the bicycle that the footway is all parked occupies, serious overslaugh traffic, and the volume of folding bicycle receipts poststack has only 1/5th of Regular Bicycle, if can use folded bicycle widely, and this traffic behavior just can be eased.Folding bicycle can also be as the auxiliary vehicle, and as the restriction owing to city traffic, automobile can't go directly to destination, and then can take out folded bicycle from automobile and ride instead of walk.Only above two kinds of situation analysis, folded bicycle has market widely.But not widespread use of folded bicycle why so far? its major cause is the performance imperfection of existing folded bicycle self, cumbersome as folding mode, need accessory appliances, folding back out-of-shape, or volume is bigger than normal, also have the requirement of mechanical strength out of reach, or profile is difficult for by problems such as people's acceptance.
For example " star horse board " folded bicycle of the refreshing smooth rabbet industry in Taiwan company production obtains US Patent, and the patent No. is USP NO4824139, and obtains 89 years the 17th Geneva international invention fair silver medals.It is lack of standardization to there is receipts poststack shape, and volume is bigger than normal, some component processing accuracy requirement height, shortcomings such as saddle and handlebar column bad mechanical strength; The box-type folding bicycle that for example Chinese again CN8520078 patent is announced also exists folding process cumbersome, and bad mechanical strength needs when folding with deficiencies such as accessory appliancess; The folded bicycle announced of China Patent No. 88218-801.1 and for example, its bad mechanical strength, manufacturability is poor, and conservative factor is low.
Task of the present utility model is to design a kind of fast folding bicycle at the existing weak point of above-mentioned existing folding bicycle, is spatial structure, mechanical strength height, fast folding to reach after folding, volume is little, cost is low and efficient purpose.
The utility model is to adopt following design plan to realize.
A kind of folding bicycle, it mainly is made up of front fork, handlebar, cloudy tube, front and back wheel, saddle, axis, chain drum, chain and articulation piece, and its architectural feature is:
(1) unclamping locking pin (7) makes handlebar along 90 ° of clickwises by hinged place (8);
(2) press insurance (16) and before body, move moving rod (15) locking pull bar (13) and rotates thereupon and make right angle hook (14) disengagement move handlebar column (6) to make it in ground one-tenth level to the front body direction, by the effect of connecting rod (12), front-wheel (23) is taken in the front vehicle frame thereupon;
(3) pressing simultaneously locking bolt (4) up and down unclamps latching device (3) and moves before body that front vehicle frame (1) makes it Rotate 180 ° and back vehicle frame (36) is overlapping, upwards lifting sliding sleeve (32) saddle just falls automatically, only need the right hand to hold saddle the place ahead backward during expansion, left hand catches the handlebar right side to lift simultaneously to the front upper place, and four folding inverse process just can be finished simultaneously.
Described folding bicycle, its front vehicle frame (1) can overlap along horizontal surface Rotate 180 ° and back vehicle frame (36), and the front and back vehicle frame is connected with latching device (3) by hinged place (2).
Described folding bicycle, its handlebar vertical rod (6) is a double joint, one is provided with hinged place (8), and latching device (7) is arranged on another root, the position that handlebar can (8) half-twist parallels as for handlebar column (6) along the hinged place.
Described folding bicycle, its handlebar vertical rod divides upper pright stanchion (6) and following vertical rod (5), up and down can half-twist between the vertical rod by hinged place (21), front fork column (17) and front fork (19) also can pass through hinged place (22) half-twist, connecting rod (12) is arranged between hinged place (21) and (22), when handlebar column (6) when move the back lower place, by connecting rod (12) transmission front fork (19) and front-wheel (23) are rotated to the back upper place, receive among front vehicle frame.(as Fig. 5)
Described folding bicycle, hinged place (21) and front fork hinged place (22) of its handlebar column (6) are welded with handlebar upper pillar stand connecting panel (10) respectively, handlebar lower pillar stand connecting panel (11), front fork connecting panel (20) and front fork column connecting panel (18), wherein handlebar lower pillar stand connecting panel (11) links to each other with two head threads of front fork column connecting panel (18) by locking pull bar (13), handlebar upper pillar stand connecting panel (10) and front fork connecting panel (20) have the strip shape opening respectively, when the rotational lock bar, the hook of right angle up and down (14) of locking lever just screws in coupling plate opening up and down simultaneously, lock connecting panel (10) and (20), fixed handlebar column (6) and front fork (19).
Described folding bicycle, its saddle post is 3, one of front, next two, rear column (26) is connected by hinge place (27) with back vehicle frame (36), A-pillar (29) and back vehicle frame (36) link by hinged place (34), and the front and back saddle post is connected by hinged place (25); Whole back vehicle frame is triangular form, and three hinged places are leg-of-mutton three summits; A-pillar is divided into two parts up and down, and there is individual hinged place (31) centre, and when sliding sleeve fell in the middle of the hinged place, after last lower pillar stand was fixed to a straight line, saddle promptly was fixed; When sliding sleeve moves up disengaging hinged place (31), the A-pillar complications, saddle also falls thereupon, thereby has finished the folding of saddle (24).
Description of drawings is as follows.
Accompanying drawing 1 is the complete vehicle structure scheme drawing of this folding bicycle, and each label is respectively among its figure:
（1）（2）（3）（4）（5）（6）（7）（8）（9）（10）（11）（12）（13）（14）（15）（16）（17）（18）（19）（20）（21）（22）（23）（24）（25）（26）（27）（28）（29）（30）（31）（32）（33）（34）（35）（36）（38）；
Accompanying drawing 2 is the body-building vehicle structural representation of this folding bicycle, and its number in the figure is: (39) jigger;
Accompanying drawing 3 is children's pedal coaster of this folding bicycle;
Accompanying drawing 4 is the handlebar folding structure scheme drawing of this folding bicycle;
Accompanying drawing 5 is handlebar column of this folding bicycle and the structural representation after the front-wheel folding;
Accompanying drawing 6 is the front and back vehicle frame folding structure scheme drawing of this folding bicycle;
Accompanying drawing 7 is the saddle folding structure scheme drawing of this folding bicycle, also is the structural representation after the folding of this folding bicycle;
Accompanying drawing 8 is the front and back vehicle frame locking articulated mounting structural representation of this folding bicycle, and each label is respectively among its figure:
(39) the little square box of front vehicle frame hinge sleeve (40) front vehicle frame right angle reinforced rib (41) back vehicle frame hinged sleeve (42) back vehicle frame right angle reinforced rib (43) locking sleeve (44) front vehicle frame triangle support iron (45) inclined-plane lock pin (46) spring (47);
Accompanying drawing 9 is the handlebar column and the front fork unit structural representation of this folding bicycle;
Accompanying drawing 10 is the saddle post structural representation of this folding bicycle, and each label is respectively among its figure:
(49) the preceding bearing pin of sleeve pipe (56) sliding sleeve (57) A-pillar case in (58) (59) rod iron on the A-pillar of hinged places, sleeve pipe (52) angle steel (53) saddle pillar (54) A-pillar top and the bottom (55) on rear column and back vehicle frame hinged place sleeve pipe (50) rear pin shaft (51) rear column;
Accompanying drawing 11 is the handlebar and the handlebar pillar construction scheme drawing of this folding bicycle.
This Figure of description has provided a specific embodiments of the present utility model.Below in conjunction with accompanying drawing embodiment is described.
The major part of the utility model, Folding Bicycle: front and back wheel, front fork, cloudy tube, saddle, axis, chain drum etc. all adopt the gauge member of ordinary bicycle, and different with ordinary bicycle is that it has four parts can rotate folding.
1. as shown in Figure 1, front vehicle frame (1) all is designed to two parallel oval metal tubes with back vehicle frame (36), and it is that forward vehicle frame hinged place, back (2) is connected with frame lock (3) with trailing wheel (35) front vehicle frame (1) and back vehicle frame (36) that two metal tubes width at interval just can hold front-wheel (23).Front vehicle frame (1) is by oval tube one end and cloudy tube (9) welding of people's go-cart face, and the other end end face is welded with the front vehicle frame right angle reinforced rib (40) (referring to accompanying drawing 8) of a front vehicle frame hinged sleeve (39) and a tape punching.Back vehicle frame (36) leans on oval tube one end of people's go-cart face also to be welded with back vehicle frame hinged sleeve (41) and vehicle frame right angle reinforced rib (42) (referring to accompanying drawing 8) bearing pin in back passes two sleeves (39) and (41) and two reinforced ribs (40) and (42) simultaneously, and front and back vehicle frames (1) and (36) can be that rotate in the center of circle with this axle just like this.One of another oval tube of front vehicle frame (1) also welds with cloudy tube (9), the other end is welded with a locking sleeve (43) (referring to accompanying drawing 8), a front vehicle frame triangle bracer (43) (referring to accompanying drawing 8) is arranged in order to increase the intensity of locking place between this sleeve lower part and the oval tube.A slidably inclined-plane lock pin (3) is respectively arranged up and down in this sleeve (43), it partly is an inclined-plane that this lock pin exposes sleeve (43), spring (46) is housed between two lock pins, bolt (4) (referring to accompanying drawing 8) is respectively blocked at two lock pins middle part, and two pulling plugs (4) expose outside the sleeve by two elongated openings of sleeve (43).When two pulling plugs (4) when closing up, two inclined-plane lock pins are with regard in the indentation sleeve, and has just thrown off front and back vehicle frame (1) and (36).Another oval tube one of back vehicle frame (36) is welded with an oblong capsule (48) (referring to accompanying drawing 8), front vehicle frame locking sleeve (39) can snap in the little square box (48), little square box (48) two ends up and down respectively has a through hole, when front and back vehicle frame (1) and (36) are the garden heart with hinged place (2), when rotation bumps, the inclined-plane of lock pin (4) the outer end face lock pin (4) that collides little square box just is withdrawn in the sleeve (43) up and down, cooperate when putting in place, lock pin (4) is then in the effect of spring (46), just from the through hole of little square box (48) top and bottom, eject, thus vehicle frame (1) and (36) before and after having fixed.
2. handlebar column and front-wheel are partly: the handlebar column is divided into (5) two sections of upper pillar stand (6) and lower pillar stands, epimere is two columns, hypomere is single column, one section sleeve pipe has respectively been welded in the upper end of the lower end of upper pillar stand (6) and lower pillar stand (5), the clamp sleeve of lower pillar stand (5) is between two upper pillar stands (6) sleeve pipe, the centre is passed by a bearing pin, constitute handlebar column hinged place (21), be welded with this connecting panel of lower pillar stand connecting panel (11) (11) central authorities on the lower pillar stand sleeve pipe and have an aperture pin, the top of tight bar (13) passes from aperture, the sleeve pipe side of upper pillar stand is welded with a connecting rod arm of force piece (38), two sleeve pipes middle part is welded with a upper pillar stand right angle and locks plate (10), there is an oblong openings in the dead ahead that locks plate, when moving rod (15) is removed when parallel with vehicle body, locking hook (14) just screws in upper pillar stand and locks in the long opening of plate (10), pinning handlebar upper pillar stand (6), the structure of front fork (19) and front fork column (17) is identical and symmetrical with the structure of lower pillar stand (5) with handlebar upper pillar stand (6), the front fork of this car (19) upper end respectively is welded with a sleeve pipe, sleeve pipe on the front fork column (17) is clipped in the middle, the centre has pivot pin to pass, form a hinged place (22), identical with handlebar upper pillar stand (6), the front end of front fork sleeve pipe is welded with the right angle and locks plate (20), one end is welded with connecting rod arm of force piece (38), there is a pipe link (12) that upper and lower strut arm of force piece (38) is linked to each other, when pulling the handlebar column, front fork (19) and front-wheel (23) are received in the front vehicle frame (1), referring to accompanying drawing (4) and (5) by connecting rod (12) drive to the back lower place.When moving rod (15) being removed to the time with the vehicle body parallel position, the right angle that two right angle hooks (14) of clamping rod (13) just screw in upper pillar stand (6) simultaneously locks the elongated opening of plate (10) and the elongated opening that front fork locks plate, thereby front fork (19) and handlebar upper pillar stand (6) locking.Clamping rod (13) has two effects, and the one, locked handlebar column (6) and front fork (19), the 2nd, strengthened the mechanical strength of handlebar column and front fork.
3. handlebar is to be connected with handlebar pin clamping device (7) by handlebar hinged place (8) with the handlebar column, this connection mode can increase the mechanical strength of handlebar and handlebar column junction greatly, as the power that passes to when handlebar is under pressure on one side on the handlebar column is not breaking force, but one be under pressure, and one is subjected to pulling force.
4. the saddle post of this folding bicycle has three, two of rear columns, and one of A-pillar is a triangle (referring to accompanying drawing 1).Saddle rear column (26) is two parallel metal tubes, the end that is connected with back vehicle frame (36) is welded with a sleeve pipe (49), pivot pin passes two oval tubes of back vehicle frame (36) and sleeve pipe (49) simultaneously and forms (27) two saddle rear columns upper ends of saddle rear column and vehicle frame hinged place, back and respectively be welded with a rear column sleeve pipe (51) A-pillar sleeve pipe (55) is clipped in the middle, pass by a bearing pin, form column hinged place (25), saddle front and back, be welded with on the rear column sleeve pipe (51) and be welded with saddle pillar (53) in the middle of one section angle steel (52) angle steel (52), this saddle pillar (53) is the fixing saddle of ordinary bicycle just.
The saddle A-pillar is divided into two sections up and down, go up lower pillar stand by the hinged place (54) of mid point and can rotate 180 ° mutually, upper pillar stand is with a spring (33) and sliding sleeve (32), in the time of in the middle of spring (33) is depressed into sliding sleeve (32) at lower pillar stand hinge knot place (31), last lower pillar stand is fixed to a straight line.Saddle promptly is fixed, and only needs when folding sliding sleeve (32) is upwards lifted.Last lower pillar stand is by hinged place (31) bending, and saddle just falls voluntarily.(referring to accompanying drawing 7).
The welded tube of 16 * 1.2mm is adopted in the saddle of this folding bicycle (24) column (26), (29) and (30), and the solid drawn pipe of 18 * 2mm is all adopted in the sleeve pipe that column welded (49), (51), (55) and (57).With carbon-dioxide arc welding and forward and backward column (29) and (30), (26) welding.Sleeve pipe on the rear column (49) long 100
-0.1Mm, preceding pivot pin (58) adopts 45
#Steel, total length 110mm, one end have a segment length 8mmM
8Screw thread and 10 * 12 step, middle garden length is 85
+ 0.1Mm is longer than axle sleeve approximately, back vehicle frame (37) middle part respectively is drilled with the through hole of 10mm, sleeve pipe (51) is clipped between two holes, the centre has preceding pivot pin (58) to pass through, compress preceding bearing pin (58), because of sleeve pipe (51) slightly is shorter than bearing pin (58),, sleeve pipe (51) freely rotates so can driving saddle rear column (26).Two rear column sleeve pipes (51) length of saddle rear column (26) upper end is 30mm, be connected with rear column with carbon-dioxide arc welding, this two sleeve pipe (51) upper end is welded with the angle steel (52) of a block length 80 * 15 * 2, two inner edges of this angle steel (52) and sleeve pipe (51) are tangent, be welded with the short tube of one section 35 * 22 * 1.5mm on the mid point angle of angle steel (52), be used for fixing saddle (24); Saddle A-pillar (30) upper end also is welded with the sleeve pipe (56) of a segment length 40mm, and this sleeve pipe (56) is to be clipped between the saddle rear column (26), and is middle long by 100 with one
+ 0.1The axle of mm diameter 10mm passes, and an end of axle has one 16 * 2 step, and the other end has long 8mmM
10Screw thread, sleeve pipe (26) and (30) are 100mm, like this when compressing pivot pin, can freely rotate between the column (30) and (26) before and after the saddle, column (30) and (26) should penetrate pivot pin (58) before and after the saddle when welding, to guarantee the parallelism (above referring to accompanying drawing 1,2,4,5,6 and 10) between the saddle front and back columns (30) and (26).
Respectively be pressed into the rod iron (59) of one section 40 * 16mm in A-pillar (30) lower end and lower pillar stand (29) upper pipes, one section 20 * 13.6mm section platform is pressed in the standpipe, and a through hole passes standpipe and rod iron (59), uses closing-up; The external diameter of 16 * 20mm section platform of rod iron (59) must be identical with the standpipe external diameter, and with one heart, to guarantee that sliding sleeve (56) is free to slide, rod iron (59) lower end of upper pillar stand (30) riveted joint mills out the groove of a wide 4mm, the bottom of groove is one 45 ° inclined-plane, rod iron (59) end of lower pillar stand (29) riveted joint mills out a square, match with the groove of the first half, the square base also is one 45 ° inclined-plane, be drilled with the hole of 44mm in the middle of two walls of groove and the square, the centre has pivot pin to pass, and making can be towards 100 ° of a direction rotation between lower pillar stand (30) and (29).Be with a segment length 50mm on the upper pillar stand (30), external diameter is 22mm, and internal diameter is the steel bushing of 16mm, there is the spring (33) of a long 100mm upper end of steel bushing, lower pillar stand (29) is the 25mm place of (34) apart from the hinged place, is welded with a link stopper, to guarantee the position of sliding sleeve (56).Lower pillar stand (29) lower end is welded with the sleeve pipe of a segment length 100mm, external diameter 16mm, internal diameter 10mm, and the centre has pivot pin to pass a formation hinged place (34) (above referring to accompanying drawing 1,2,4,5,6 and 10).
When folding saddle (24), the sliding sleeve (56) that only need upwards slide, saddle (24) just falls voluntarily; During expansion, as long as upwards spur saddle (24), when A-pillar stretched, sliding sleeve (56) was bound to the position of hinged place (31), had just fixed A-pillar (referring to accompanying drawing 1,7 and 10).
It is as follows that this reality is made novel main technical details:
Conduct oneself with dignity 14 kilograms of folding rates 8 seconds
2 seconds volume after folding 650 * 240 * 500mm of development rate
The advantage of this folding bicycle is:
1, modern design, rational in infrastructure, mechanical strength good;
2, convenient folding, fast, volume after folding is little, the form standard;
3, full car good manufacturability, workpiece is few, and cost is low, is beneficial to batch manufacturing.
In addition, the wheel of general folding bicycle footpath is little, causes the handlebar column longer, and this just makes the mechanical strength of handlebar column weaken.The latching device of this bicycle has solved this difficult problem preferably.When handlebar column or front fork are subjected to impulsive force from the place ahead, just resolve into to the pulling force of locking pull bar with to the pressure of handlebar column and front fork column being added in breaking force on handlebar column and the front fork, this has just strengthened the mechanical strength of this car greatly.
Accompanying drawing 2 has provided the body-building vehicle structure of this bicycle, and wherein jigger (39) is hinged with the hinged place of foot-operated (36) of back vehicle frame (37) by pivot pin.
Accompanying drawing 3 has provided the foot-operated pulley structure of this bicycle children, and wherein jigger (39) is hinged with the tail end of front vehicle frame (1).
Claims (6)
1, a kind of folding bicycle, it is mainly by forming with lower member: front fork, handlebar, cloudy tube, front and back wheel, saddle, axis, chain drum, chain and articulation piece; It is characterized in that:
(1) unclamping locking pin (7) makes handlebar along 90 ° of clickwises by hinged place (8);
(2) press insurance (16) and before body, move moving rod (15) locking pull bar (13) and rotates thereupon and make right angle hook (14) disengagement move handlebar column (6) to make it in ground one-tenth level to the front body direction, by the effect of connecting rod (12), front-wheel (23) is taken in the front vehicle frame thereupon;
(3) pressing simultaneously locking bolt (4) up and down unclamps latching device (3) and moves before body that front vehicle frame (1) makes it Rotate 180 ° and back vehicle frame (36) is overlapping, (figure three c) upwards lift when sliding sleeve (32) saddle just falls as expansion automatically only needs the right hand to hold saddle the place ahead backward, left hand catches the handlebar right side to lift simultaneously to the front upper place, and four folding inverse process just can be finished simultaneously.
2, according to right 1. described folding bicycles, it is characterized in that front vehicle frame (1) can overlap along horizontal surface Rotate 180 ° and back vehicle frame (36), the front and back vehicle frame is connected with latching device (3) by the hinged place of connecing (2).
3, according to the described folding bicycle of claim 2., it is characterized in that, handlebar vertical rod (6) is a double joint, and one is provided with on (8) one of the hinged places latching device (7) is arranged, handlebar can be along the hinged place (8) half-twist degree to and handlebar column (6) parallel the position.
4, folding bicycle according to claim 3, it is characterized in that the handlebar vertical rod divide upper pright stanchion (6) and following vertical rod (5) up and down can half-twist front fork column (17) between the vertical rod by hinged place (21) and front fork (19) also can pass through hinged place (22) half-twist, there is connecting rod (12) when move the back lower place, front fork (19) and front-wheel (23) are rotated to the back upper place when handlebar column (6) between hinged place (21) and hinged place (22), receives among front vehicle frame by the connecting rod transmission.
5, according to the described folding bicycle of claim 4, it is characterized in that, hinged place (21) and front fork hinged place (22) of handlebar column (6) are welded with coupling plate respectively, handlebar upper pillar stand coupling plate (10) handlebar lower pillar stand coupling plate (11) front fork coupling plate (20) and front fork column connecting panel (18) wherein handlebar lower pillar stand connecting panel (11) are connected with two spiral shell strand of front fork column coupling plate (18) by locking pull bar (13), handlebar upper pillar stand connecting panel (10) and front fork connecting panel (20) have the strip shape opening respectively, when the rotational lock bar, the right angle up and down of locking lever hook (14) just screws in coupling plate opening up and down simultaneously, locking coupling plate (10) (20) has been fixed handlebar column (6) and front fork (19).
6, folding bicycle according to claim 5, it is characterized in that saddle post is three, one of front, next two, rear column (26) and back vehicle frame (36) are connected by hinge place (27), A-pillar (29) and back vehicle frame (36) link by hinged place (34), the front and back saddle post is connected by hinged place (37), whole back vehicle frame is triangular form, three hinged places are leg-of-mutton three summits, and A-pillar is divided into two parts up and down, and there is individual hinged place (31) centre when sliding sleeve falls in the middle of the hinged place, after last lower pillar stand is fixed to a straight line, saddle promptly is fixed, when sliding sleeve moves up disengaging hinged place (31), and the A-pillar complications, saddle also falls thereupon, thereby has finished the folding of saddle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 92214598 CN2143582Y (en) | 1992-05-14 | 1992-05-14 | Foldable bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 92214598 CN2143582Y (en) | 1992-05-14 | 1992-05-14 | Foldable bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2143582Y true CN2143582Y (en) | 1993-10-13 |
Family
ID=33763775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 92214598 Expired - Fee Related CN2143582Y (en) | 1992-05-14 | 1992-05-14 | Foldable bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2143582Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1999042355A1 (en) * | 1998-02-18 | 1999-08-26 | Cong Xie | A locking means for front and rear frames of foldable bicycle |
| WO2012063116A1 (en) * | 2010-11-09 | 2012-05-18 | Adriano Girardi | Compactable means of locomotion |
| CN104118511A (en) * | 2014-07-10 | 2014-10-29 | 苏州速蝶科技有限公司 | Quick folding structure for electric bicycle or bicycle |
| WO2017072740A1 (en) * | 2015-10-29 | 2017-05-04 | Acta Srl | Foldable frame |
| EP3590809A1 (en) * | 2012-09-19 | 2020-01-08 | Priest, Richard | Steering unit for folding bicycle |
| CN115339560A (en) * | 2019-11-18 | 2022-11-15 | 林锋 | Three-dimensional folding frame, electric vehicle, bicycle and motorcycle |
-
1992
- 1992-05-14 CN CN 92214598 patent/CN2143582Y/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1999042355A1 (en) * | 1998-02-18 | 1999-08-26 | Cong Xie | A locking means for front and rear frames of foldable bicycle |
| WO2012063116A1 (en) * | 2010-11-09 | 2012-05-18 | Adriano Girardi | Compactable means of locomotion |
| EP3590809A1 (en) * | 2012-09-19 | 2020-01-08 | Priest, Richard | Steering unit for folding bicycle |
| US10946924B2 (en) | 2012-09-19 | 2021-03-16 | Richard Priest | Folding bicycle and method of use |
| US11535330B2 (en) | 2012-09-19 | 2022-12-27 | Julian Casablancas | Folding bicycle and method of use |
| CN104118511A (en) * | 2014-07-10 | 2014-10-29 | 苏州速蝶科技有限公司 | Quick folding structure for electric bicycle or bicycle |
| CN104118511B (en) * | 2014-07-10 | 2017-04-19 | 苏州速蝶科技有限公司 | Quick folding structure for electric bicycle or bicycle |
| WO2017072740A1 (en) * | 2015-10-29 | 2017-05-04 | Acta Srl | Foldable frame |
| CN115339560A (en) * | 2019-11-18 | 2022-11-15 | 林锋 | Three-dimensional folding frame, electric vehicle, bicycle and motorcycle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
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Free format text: CORRECT: ADDRESS; FROM: XISHENG STREET 24TH, CHENGDU, SICHUAN PROVINCE, SCIENCE EQUIPMENT COMPANY TO: NO. 2, WUHOUCIHENG STREET, CHENGDU CITY, SICHUAN PROVINCE Free format text: CORRECT: PATENTEE; FROM: ZHANG FENGJIN TO: SICHUAN SANDA TECHNOLOGY LTD. |
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| CP01 | Change in the name or title of a patent holder |
Patentee after: SANDA TECH DEVELOPMENT Co.,Ltd. SICHUAN Patentee before: Zhang Fengjin |
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| CP03 | Change of name, title or address |
Address after: No. 2, Wuhou Temple, Chengdu, Sichuan Patentee after: Zhang Fengjin Address before: Sichuan province 24 Sheng Sheng street, Chengdu province science equipment company Patentee before: Zhang Fengjin |
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