CN2042051U - All-folding bicycle - Google Patents
All-folding bicycle Download PDFInfo
- Publication number
- CN2042051U CN2042051U CN 88207268 CN88207268U CN2042051U CN 2042051 U CN2042051 U CN 2042051U CN 88207268 CN88207268 CN 88207268 CN 88207268 U CN88207268 U CN 88207268U CN 2042051 U CN2042051 U CN 2042051U
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- CN
- China
- Prior art keywords
- pin
- box
- pipe
- hinge
- screw
- 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.)
- Withdrawn
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- Motorcycle And Bicycle Frame (AREA)
Abstract
The utility model provides a light and convenient all-folding bicycle, which has the advantages of good folding function, convenient use and low cost. The weight of the whole bicycle is not more than 15 kg, and the volume of the whole bicycle after being folded is 670*310*580 millimeter +[3]. The utility model can be taken apart and assembled without any tools. The whole bicycle is locked by folding and is clamped by the expansion and contraction of a seat tube and a turning pipe.
Description
The utility model relates to a kind of full-foldable bicycle, belongs to bicycle and makes the field.
" vehicle body folds the bicycle with the handlebar foldable structure, and its structure is complicated, uses inconvenience, the cost height at home, to have 20." steamboat vehicle body folding bicycle, its structure is general, uses inconvenience, the cost height abroad, to have 20.The U.S. has 16 " folding bicycle, its complex structure, price height (minimum 800 dollars).
The purpose of this utility model is to provide a kind of folder function good, easy to use, and the complete folding portable bicycle of less expensive is further to satisfy the needs of domestic and international market.
The utility model is achieved in that vehicle frame founds breeches pipe (22), neutral tube (11) and chain stay pipe (27) etc. by last pipe (9), following pipe (10) and forms (Fig. 2), hinge folded box (15) is housed in last pipe (9), upright breeches pipe (22) and neutral tube (11) junction, hinge folded box (16) is housed and spring pin (29) and the supporting use of following folded box (16) are housed on chain stay pipe (27) in following (10) peaceful breeches pipe (27) junction of managing; Pipe (4) is equipped with hinge folded box (5) with front fork (6) standpipe junction turning to down, and fixing device (3) is equipped with in pipe (4) upper end under turning to; In top tube (9) left part, by the folded box (15) and between turning to down under pipe (4) upper end, the fixing device (3) diagonal brace (8) is housed; In middle saddle pipe (13) upper end fixing device (20) is housed, fixing device (21) is housed in lower saddle pipe (14) upper end; Right crank head (67) is solid with pin (65) and eccentric bushing (66) pin with right crank (18), and (is provided with screw (17) on 18, is provided with screw base (Fig. 1) on sprocket wheel (23) at right crank.
The left box of last folded box (15) (30) left side is provided with middle hinge (32), and upward right box (34) left side is provided with upper and lower hinge and forms admittedly with link pin (33) pin; A left side has the tenon mouth on box (30) right side, and right box (34) right side is provided with tenon (Fig. 3).
Left box (35) left side of following folded box (16) is provided with the left box of middle hinge (45) (35) right side and has the tenon mouth, and upper and lower hinge (46) is established in right box (48) left side, and right box (48) right side is provided with tenon, and folded box (16) left side is solid with bearing pin (47) pin; Anchorage bar (43) passes right box (48), anchorage bar (43) upper end is provided with boxed rod (40) and lower link (41), be provided with pin sleeve (42) between the upper and lower connecting rod, be provided with pin sleeve and solid with link pin (39) pin between the other end of upper and lower connecting rod, this pin sleeve is provided with set screw (38); Fastening screw (43) lower end is provided with upper and lower connecting rod equally, and the centre is provided with pin sleeve, also is provided with pin sleeve and solid with the link pin pin between the other end of connecting rod, also is provided with set screw on this pin sleeve; Adjusting screw(rod) (36) passes left box (35), adjusting screw(rod) (36) upper end curves 90 degree and is connected by regulating sleeve (37) with set screw (38), set screw (44) is equipped with in adjusting screw(rod) (36) lower end, set screw (44) is connected with regulating sleeve with set screw on the pin sleeve, have breach on two connecting rods of nearly folded box, form four-bar linkage, this four-bar linkage moves at horizontal surface.(Fig. 4).Perhaps four-bar linkage (Fig. 5) only clamps with boxed rod, and move in vertical direction connecting rod (69) and (70), and clamping means are the same.
Turn to the string of the lid of folded box (5) to be provided with two inner hinge seats (55), arc is provided with clamping seats (56), tightening screw (52) and solid with clamp shaft (57) pin is housed in the middle of the clamping seats (56), the box bottom chord is provided with two outer hinge seats (54), arc is provided with the tightening screw seat, connecting strap (51) is housed at the bottom of the box, and the tangential of box sold solid (Fig. 6) by hinge axis (53).
Two of the gripping sleeve (58) of fixing device (3,20,21) is installed with fastening bolt (62), one of fastening bolt (62) is provided with and clamps eccentric shaft (61) and clamp eccentric shaft (61) and be provided with and clamp (60), clamps between eccentric shaft (61) and the fastening bolt with screw pin solid (Fig. 7,8).
After back mud support (26) was propped up, the mud plate was outstanding.
Folding process of the present utility model is achieved in that when folding, extract the other taper pin of fixing device (3) earlier, turn-off gripping sleeve and taper pin seat sheet, make support (8) around axial left-hand rotation, then rotate each fixing device (3,20,21) and eccentric shaft (61), the handle (60) that links to each other, unclamp gripping sleeve, make to turn to pipe (2) indentation to turn to down pipe (4), make on the saddle and manage (13) in pipe (12) retraction saddle, the retraction saddle is managed (14) down together again; Unclamp the nut (Fig. 5, D-D cross section) on the tightening screw (52) of the folded box (5) on the steering hardware then, make handlebar (1) and steering tube (2,3) around hinge axis (53) folded beneath backward, press...with one's finger lower spring pin (29) (Fig. 2), rotate vehicle body, four-bar linkage is removed the dead point, the forebody vehicle body is turned round by the right side, and front and back wheel is drawn close, and just can begin a new line; Unclamp the screw (17) on the crank (18) at last, make crank (18), lean against on the sprocket wheel (24), dwindle spatial volume around pin (65) and upwards upset of eccentric bushing (66).Owing to two-wheeled and outstanding back mud plate support (26) three points of contact simultaneously, the full car after folding can steadily be stood again.
By bike, with the forebody vehicle body by the back right-hand turning; Make upper and lower folded box (15,16) when closing, the stay four-bar linkage (being in dead center position) of folded box of spring pin (29) automatic lock; Folded box (16) is clamped, handlebar (1) and steering tube (2,4) are upwards rotated around hinge axis (53) by the back lower place together, allow folded box (5) close, and tighten tightening screw (52), handlebar (1), steering tube (2,3) and front fork are fused securely, rotate gripping sleeve and taper pin seat sheet, block the ligulate head of support (8), pin is gone into taper pin, make steering tube (4), support (8) and spider of last pipe (9) formation, strengthen the intensity and the traffic safety of steering tube; Pull out respectively then, middle saddle pipe (12,13) is to suitable height, successively rotate gripping sleeve eccentric handle (60), can clamp, high, middle saddle pipe, pull out equally and turn to pipe (2) extremely highly suitable, rotate gripping sleeve eccentric handle (60), can clamp and turn to pipe (2); Make right crank (18) upset downwards at last, change the screw (17) on the crank (18) on the sprocket wheel (23) screw base (68), right crank (18) and sprocket wheel (24) are fixed together.
The full car weight amount of the utility model is no more than 15 kilograms, and full car volume after folding is 670 * 310 * 580 millimeters
3, demolition, installation do not need any instrument, and folding locking of full car and saddle pipe, the flexible clamping of steering tube were no more than for 20 seconds.Compare with domestic folding bicycle, the new model volume is little, in light weight, can begin a new line or stand up, also but horizontal positioned can place under car, ship, the aircraft seat or the vacancy with spectacle case, compares with external folding bicycle: more easy to use than general folded bicycle, volume is little, less expensive; Than best folded bicycle, function is close, increases safety performance, and is most economical.
Fig. 1 is the utility model assembly drowing;
Fig. 2 is the utility model stature constructional drawing;
Fig. 3 is a folded box constructional drawing on the utility model;
Fig. 4 is a folded box constructional drawing under the utility model;
Fig. 5 is folded box another program constructional drawing under the utility model;
Fig. 6 is that the utility model turns to the folded box constructional drawing;
Fig. 7 is the utility model fixing device constructional drawing;
Fig. 8 is the right crank structure figure of the utility model.
19---saddle, 49---vertical tube of front fork, 50---jam nut, 63---grip gasket, 64---knurled nuts.
Embodiment: the utility model is just made in Kunming Bicycle Plant,
Claims (6)
1, a kind of full-foldable bicycle, by vehicle frame, steering hardware, the saddle system, drive system, front-wheel (7), trailing wheel (28), clothes hanger compositions such as (25), it is characterized in that: described vehicle frame is by last pipe (9), following pipe (10), upright breeches pipe (22) neutral tube (11) and chain stay pipe compositions such as (27), at last pipe (9), hinge folded box (15) is equipped with in upright breeches pipe (22) and neutral tube (11) junction, hinge folded box (16) is housed and spring pin (29) and the supporting use of following folded box (16) are housed on chain stay pipe (27) in following pipe (10) peaceful breeches pipe (27) junction; Pipe (4) is equipped with hinge folded box (5) with front fork (6) standpipe junction turning to down, and fixing device (3) is equipped with in pipe (4) upper end under turning to; On top tube (9) left part, folded box (15) side and between managing under (4) upper end, the fixing device (3) under turning to diagonal brace (8) is housed; In middle saddle pipe (13) upper end fixing device (20) is housed, fixing device (21) is housed in lower saddle pipe (14) upper end; Right crank head (67) is solid with pin (65) and eccentric bushing (66) pin with right crank (18), and is provided with screw (17) on right crank (18), is provided with screw base (68) on sprocket wheel (23).
2, according to the described bicycle of claim 1, it is characterized in that: described folded box (30) left side of going up is provided with middle hinge (32), go up right box (34) left side and be provided with upper and lower hinge, and form admittedly with link pin (33) pin, box (30) right side, a left side has the tenon mouth, and right box (34) right side is provided with tenon.
3, according to the described bicycle of claim 1, it is characterized in that: left box (35) left side of described folded box (16) down is provided with middle hinge (45), box (35) right side, a left side has the tenon mouth, right box (48) left side is provided with, following hinge (46), right box (48) right side is provided with tenon, folded box (16) left side is solid with bearing pin (47) pin, anchorage bar (43) passes right box (48), anchorage bar (43) upper end is provided with boxed rod (40) and lower link (41), on, be provided with pin sleeve (42) between the lower link, on, be provided with pin sleeve and solid between the other end of lower link with link pin (39) pin, this pin sleeve is provided with set screw (38), fastening screw (43) lower end is provided with equally, lower link, the centre is provided with pin sleeve, also be provided with pin sleeve and solid between the other end of connecting rod with the link pin pin, also be provided with set screw on this pin sleeve, adjusting screw(rod) (36) passes left box (35), adjusting screw(rod) (36) upper end curves 90 degree and is connected by regulating sleeve (37) with set screw (38), set screw (44) is equipped with in adjusting screw(rod) (36) lower end, set screw (44) is connected with regulating sleeve with set screw on the pin sleeve, have breach on two connecting rods of nearly folded box, form four-bar linkage, this four-bar linkage moves at horizontal surface.Another program: four-bar linkage moves at vertical surface, and clamping means are the same.
4, bicycle according to claim 1, it is characterized in that: the described string of the lid of folded box (5) that turns to is provided with two inner hinge seats (55), arc is provided with clamping seats (56), tightening screw (52) is housed in the middle of the clamping seats (56), and solid with clamp shaft (57) pin, the box bottom chord is provided with two outer hinge seats (54), and arc is provided with the tightening screw seat, connecting strap (51) is housed at the bottom of the box, and the tangential of box sells solid by hinge axis (53).
5, bicycle according to claim 1, it is characterized in that: two of the gripping sleeve (58) of described fixing device (3,20,21) is installed with of fastening bolt (62) and is provided with and clamps eccentric shaft (61) and be provided with and clamp (60), clamps between eccentric shaft (61) and the fastening bolt (62) screw (59) pin admittedly.
6, bicycle according to claim 1 is characterized in that: back mud support is outstanding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 88207268 CN2042051U (en) | 1988-06-14 | 1988-06-14 | All-folding bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 88207268 CN2042051U (en) | 1988-06-14 | 1988-06-14 | All-folding bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2042051U true CN2042051U (en) | 1989-08-02 |
Family
ID=4841311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 88207268 Withdrawn CN2042051U (en) | 1988-06-14 | 1988-06-14 | All-folding bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2042051U (en) |
Cited By (1)
| 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 |
-
1988
- 1988-06-14 CN CN 88207268 patent/CN2042051U/en not_active Withdrawn
Cited By (1)
| 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 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |