CN101780829B - Dual-purpose bicycle for sitting and lying - Google Patents
Dual-purpose bicycle for sitting and lying Download PDFInfo
- Publication number
- CN101780829B CN101780829B CN2010101249812A CN201010124981A CN101780829B CN 101780829 B CN101780829 B CN 101780829B CN 2010101249812 A CN2010101249812 A CN 2010101249812A CN 201010124981 A CN201010124981 A CN 201010124981A CN 101780829 B CN101780829 B CN 101780829B
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- seat
- bicycle
- rear wheel
- back board
- vehicle frame
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Abstract
The invention relates to a dual-purpose bicycle for sitting and lying. In the technical scheme, a bicycle frame is connected with a rear wheel frame through a hinge, the hinge connection of the bicycle frame and the rear wheel frame is realized through matching of a rear axle tube and a seat tube, a pedal crank group, a rear wheel and a rear handle are arranged on the rear wheel frame, and a seat is arranged on the front section of the bicycle frame. The use as a sitting bicycle and the use as a lying bicycle can be switched for the dual-purpose bicycle for sitting and lying through simple operation. Therefore, the dual-purpose bicycle for sitting and lying not only can be used for riding in a sitting posture but also can be used for riding in a lying posture.
Description
Affiliated technical field
The present invention relates to a kind of bicycle, especially can supply the dual-purpose bicycle for sitting and lying that people's sitting posture is ridden and prone position is ridden.
Background technology
At present, modal in the existing bicycle is the bicycle that supplies people's sitting posture to ride, simultaneously, and the also part people use of horizontal bicycle quilt that supplies people's prone position to ride.But chair bicycle can only supply people's sitting posture to ride and can not supply people's prone position to ride, and horizontal bicycle can only supply people's prone position to ride and can not supply people's sitting posture to ride.
Summary of the invention
In order to overcome the deficiency of existing chair bicycle and horizontal bicycle; The purpose of this invention is to provide a kind of dual-purpose bicycle for sitting and lying; Through shirtsleeve operation; It is changed between the use form of the use form of chair bicycle and horizontal bicycle, both can supply people's sitting posture to ride, can supply people's prone position to ride again.
The objective of the invention is to reach like this:
Rear wheel frame is formed by fixedly connecting back chain stay, rear stays, seat pipe, foot-operated crank group central siphon, and foot-operated crank group is installed in the foot-operated crank group central siphon on the rear wheel frame, and trailing wheel is installed on the rear wheel frame, and back handle is installed on the seat pipe on the rear wheel frame.Vehicle frame adopts hinge to be connected with rear wheel frame, and the vehicle frame rear end is fixedly connected with rear axle tube, and vehicle frame is connected with the hinge of rear wheel frame by the cooperate realization of rear axle tube with the seat pipe.Seat pipe hollow, the seat bar is arranged in the seat pipe, and saddle is positioned at a masthead portion.Vehicle frame is responsible for leading portion seat is installed, and seat can fold.
When being in sitting posture use form; The hinge connection that rear wheel frame is around in vehicle frame rotates to the position of foot-operated crank group central siphon near the vehicle frame middle part, and seat is in folded state, and the bicyclist is sitting on the saddle; Face the front-wheel direction; Two-hand control front handlebar, both feet scrunch foot-operated crank group, and it is consistent that bicycle working direction and bicyclist face direction.
When being in horizontal use form; The hinge connection that rear wheel frame is around in vehicle frame rotates to the position of foot-operated crank group central siphon away from vehicle frame, and seat is in deployed condition, and the bicyclist is sitting on the seat; Face the trailing wheel direction; Handle after the two-hand control, both feet scrunch foot-operated crank group, and it is consistent that bicycle working direction and bicyclist face direction.
The invention has the beneficial effects as follows: both can supply people's sitting posture to ride, can supply people's prone position to ride again, conversion is convenient between two kinds of use forms.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the present invention is further specified.
Fig. 1 is that sitting posture of the present invention uses the morphosis scheme drawing.
Fig. 2 is the horizontal use morphosis of a present invention scheme drawing.
Fig. 3 is the scheme drawing of first kind of version of parts rear wheel frame of the present invention.
Fig. 4 is the scheme drawing of second kind of version of parts rear wheel frame of the present invention.
Fig. 5 is the structural representation of parts vehicle frame of the present invention.
Fig. 6 is the decomposing schematic representation of parts seat folded state of the present invention.
Fig. 7 is the combination scheme drawing of parts seat folded state of the present invention
Fig. 8 is the decomposing schematic representation of parts seat deployed condition of the present invention.
Fig. 9 is the combination scheme drawing of parts seat deployed condition of the present invention.
Among the figure, 1. front fork, 2. rear wheel frame, 3. vehicle frame, 4. front-wheel, 5. trailing wheel, 6. front handlebar, 7. back handle; 8. foot-operated crank group, 9. seat, a 10. bar, 11. saddles, 21. back chain stays, 22. rear stayses, 23. pipes, 24. stirrups; 25. foot-operated crank group central siphon, 31. are responsible for, 32. pipes, and 33. rear axle tubes, 34. are responsible for leading portion, 35. spacing rings, 36. radius stays; 91. left back board, 92. right back boards, 93. left seats, 94. right seats, 95. floors, 96. grooves, 97. knock holees.
The specific embodiment
Accompanying drawing has provided this practical new object lesson.
A kind of dual-purpose bicycle for sitting and lying comprises front fork (1), rear wheel frame (2), vehicle frame (3), front-wheel (4), trailing wheel (5), front handlebar (6), back handle (7), foot-operated crank group (8), seat (9), seat bar (10), saddle (11).
Vehicle frame (3) adopts hinge to be connected with rear wheel frame (2), and vehicle frame (3) rear end is fixedly connected with rear axle tube (33), is fixedly connected with seat pipe (23) on the rear wheel frame (2), and vehicle frame (3) is connected with the hinge of rear wheel frame (2) by the cooperate realization of rear axle tube (33) with seat pipe (23).
Be fixedly connected with foot-operated crank group central siphon (25) on the rear wheel frame (2), foot-operated crank group (8) is installed in the foot-operated crank group central siphon (25) on the rear wheel frame (2), and trailing wheel (5) is installed on the rear wheel frame (2), and back handle (7) hinge is connected rear wheel frame (2).
The rear wheel frame of first kind of version (2) is as shown in Figure 3, is formed by fixedly connecting back chain stay (21), rear stays (22), seat pipe (23), stirrup (24), foot-operated crank group central siphon (25).
The rear wheel frame of second kind of version (2) is as shown in Figure 4, is formed by fixedly connecting back chain stay (21), rear stays (22), seat pipe (23), foot-operated crank group central siphon (25).
Seat pipe (23) hollow, seat bar (10) is arranged in seat pipe (23), and saddle (11) is positioned at a bar (10) top.
Vehicle frame (3) is formed by fixedly connecting the person in charge (31), head pipe (32), rear axle tube (33).
Adopt hinge to be connected between front handlebar (6) and front fork (1).
Vehicle frame is responsible for leading portion (34) seat (9) is installed.
Seat (9) has folder function, is made up of left back board (91), right back board (92), left seat (93), right seat (94).Left side seat (93) adopts hinge to be connected with left back board (91), and right seat (94) adopts hinge to be connected with right back board (92).Respectively there is floor (95) at a left side back board (91), right back board (92) back side, and groove (96) is arranged on the floor, and left back board (91), right back board (92) are responsible on the leading portion (34) at vehicle frame through the groove (96) on the floor separately is slide hinged.Vehicle frame is responsible for restraining position ring block (35) on the leading portion, limits left back board (91), right back board (92) along moving on vehicle frame person in charge leading portion (34) axis direction.Radius stay (36) is arranged on the spacing ring (35); In the outside of groove knock hole (97) is arranged on left side back board (91), right back board (92) floor, the left back board (91) of the engagement limits of the knock hole (97) on radius stay (36) on vehicle frame person in charge's leading portion (34) and left back board (91), the right back board (92), right back board (92) are responsible for the rotation of leading portion (34) contour direction with respect to vehicle frame.Seat (9) is when being in folded state; Like Fig. 6, shown in Figure 7; Left side seat (93) turns to plate face angle with left back board (91) along the hinged place be 0 °; Right seat (94) turns to plate face angle with right back board (92) along the hinged place be 0 °, and left back board (91) is relative with right back board (92) floor, and plate face angle is 0 °.Seat (9) is when being in deployed condition; Like Fig. 8, shown in Figure 9; Left side seat (93) turns to plate face angle with left back board (91) along the hinged place be 90 °～135 °; Right seat (94) turns to plate face angle with right back board (92) along the hinged place be 90 °～135 °, and left back board (91) is downward with right back board (92) floor, and plate face angle is 180 °.
Among Fig. 1, when bicycle was in sitting posture use form, rear wheel frame (2) rotated to the position of foot-operated crank group central siphon (25) near vehicle frame (3) middle part around the hinge connection with vehicle frame (3); Seat (9) is in folded state; The bicyclist is sitting on the saddle (11), faces front-wheel (4) direction, two-hand control front handlebar (6); Both feet scrunch foot-operated crank group (8), and it is consistent that bicycle working direction and bicyclist face direction.
Among Fig. 2, when bicycle was in horizontal use form, rear wheel frame (2) rotated to the position of foot-operated crank group central siphon (25) away from vehicle frame (3) around the hinge connection with vehicle frame (3); Seat (9) is in deployed condition; The bicyclist is sitting on the seat (9), faces trailing wheel (5) direction, handle after the two-hand control (7); Both feet scrunch foot-operated crank group (8), and it is consistent that bicycle working direction and bicyclist face direction.
Claims (4)
1. dual-purpose bicycle for sitting and lying; Comprise front fork (1), rear wheel frame (2), vehicle frame (3), front-wheel (4), trailing wheel (5), front handlebar (6), back handle (7), foot-operated crank group (8); It is characterized in that: vehicle frame (3) adopts hinge to be connected with rear wheel frame (2); Vehicle frame (3) rear end is fixedly connected with rear axle tube (33); Be fixedly connected with seat pipe (23) on the rear wheel frame (2), vehicle frame (3) is connected with the hinge of rear wheel frame (2) by the cooperate realization of rear axle tube (33) with seat pipe (23), and vehicle frame is responsible for leading portion (34) seat (9) is installed.
2. bicycle as claimed in claim 1 is characterized in that: described rear wheel frame (2) is formed by fixedly connecting back chain stay (21), rear stays (22), seat pipe (23), stirrup (24), foot-operated crank group central siphon (25).
3. bicycle as claimed in claim 1 is characterized in that: described rear wheel frame (2) is formed by fixedly connecting back chain stay (21), rear stays (22), seat pipe (23), foot-operated crank group central siphon (25).
4. bicycle as claimed in claim 1; It is characterized in that: described seat (9); Form by left back board (91), right back board (92), left seat (93), right seat (94); Left side seat (93) adopts hinge to be connected with left back board (91), and right seat (94) adopts hinge to be connected with right back board (92), and respectively there is floor (95) at left back board (91), right back board (92) back side; Groove (96) is arranged on the floor, and left back board (91), right back board (92) are responsible on the leading portion (34) at vehicle frame through the groove (96) on the floor separately is slide hinged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101249812A CN101780829B (en) | 2010-03-16 | 2010-03-16 | Dual-purpose bicycle for sitting and lying |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101249812A CN101780829B (en) | 2010-03-16 | 2010-03-16 | Dual-purpose bicycle for sitting and lying |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101780829A CN101780829A (en) | 2010-07-21 |
| CN101780829B true CN101780829B (en) | 2012-01-18 |
Family
ID=42521009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101249812A Expired - Fee Related CN101780829B (en) | 2010-03-16 | 2010-03-16 | Dual-purpose bicycle for sitting and lying |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101780829B (en) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2043962U (en) * | 1989-01-04 | 1989-09-06 | 戴战兵 | Semi-lying type bicycle |
| CN2246107Y (en) * | 1995-12-29 | 1997-01-29 | 周浩鹏 | Tricycle with back |
| JP2005104441A (en) * | 2003-09-26 | 2005-04-21 | Hitoshi Ishimoto | Attitude variable bicycle |
| CN201367080Y (en) * | 2008-12-31 | 2009-12-23 | 刘劲松 | Multi-functional bicycle capable of being changed into chair |
-
2010
- 2010-03-16 CN CN2010101249812A patent/CN101780829B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN101780829A (en) | 2010-07-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| 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: 20120118 Termination date: 20130316 |