CN203844880U - Bicycle saddle folding system - Google Patents
Bicycle saddle folding system Download PDFInfo
- Publication number
- CN203844880U CN203844880U CN201420192595.0U CN201420192595U CN203844880U CN 203844880 U CN203844880 U CN 203844880U CN 201420192595 U CN201420192595 U CN 201420192595U CN 203844880 U CN203844880 U CN 203844880U
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- China
- Prior art keywords
- strut bar
- contiguous block
- bicycle
- groove
- seat
- 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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Abstract
The utility model provides a bicycle saddle folding system and belongs to the field of folding bicycles. The bicycle saddle folding system comprises a frame, a saddle and at least one supporting bar. A protruding block is arranged on the frame, a connecting block is arranged at the bottom of the saddle, one end of each supporting bar is rotatably connected with the protruding block to form a first joint while the other end is rotatably connected with the connecting block to form a second joint, a sleeve sleeves the first joint, and a limit block limiting motion range of the connecting block is arranged on the second joint. By the structure, folding of the saddle can be realized, so that a bicycle is downsized, small in space occupation and more convenient to carry or store.
Description
Technical field
The utility model relates to folding bicycle field, in particular to bicycle folded bicycle base system.
Background technology
Vehicle seat system is a part for folding bicycle, is mainly used in taking of the personnel of riding, and structure comprises seat, strut bar, strut bar is directly fixed on vehicle frame, vehicle seat system cannot fold, and causes folding bicycle volume after folding still larger, carries inconvenience.
Utility model content
The utility model provides a kind of bicycle folded bicycle base system, to address the above problem.
The utility model is achieved in that
A bicycle folded bicycle base system, comprising: vehicle frame, is provided with protruding block on vehicle frame; Seat, the bottom of seat is provided with contiguous block; At least one strut bar, one end of strut bar and protruding block are rotationally connected formation first node, and the other end and contiguous block are rotationally connected formation Section Point, and the outside of first node is arranged with sleeve, and Section Point is provided with the limiting stopper of restriction contiguous block action radius.
Further, the outside of strut bar is arranged with at least one spring with an end in contact of sleeve.Spring is the second insurance of sleeve, while having the trend of upward sliding because bicycle jolts at sleeve, and spring compressing sleeve, make it remain on original position, can not expose first node, can not make strut bar and protruding block relatively rotate, guarantee the personnel's that ride safety.
Further, one end of contiguous block is provided with the first groove, and one end of strut bar is rotationally connected with the inside of the first groove, and limiting stopper is arranged on one end of the first groove.Contiguous block turning cylinder between strut bar and contiguous block in the first groove in one plane rotates, limiting stopper is blocked a port of the first groove, contiguous block turns to after certain angle, limiting stopper withstands strut bar, contiguous block can not be rotated further, seat is fixed immediately, and conveniently the personnel of riding take.Limiting stopper can be also other form.
Further, one end of strut bar is provided with the second groove, and one end of contiguous block is rotationally connected with the inside of the second groove, and limiting stopper is arranged on one end of the second groove.Contiguous block turning cylinder between strut bar and contiguous block in the second groove in one plane rotates, limiting stopper is blocked a port of the second groove, and contiguous block withstands limiting stopper after turning to certain angle, and contiguous block can not be rotated further, seat is fixed immediately, and conveniently the personnel of riding take.
Further, one end of the close strut bar of contiguous block is circular-arc, and one end of the close contiguous block of strut bar is plane, the circular-arc part of limiting stopper and contiguous block latter half of one-body molded, and a side of the close strut bar of limiting stopper props up strut bar.The circular-arc part of contiguous block can relatively rotate with the plane of strut bar, add after limiting stopper, the circular-arc part of limiting stopper and contiguous block latter half of one-body molded, be that an end part for contiguous block is for circular-arc, another part forms plane, circular-arc part can relatively rotate with the plane of strut bar, and plane part props up with the plane of strut bar, cannot relatively rotate.When contiguous block rotates to after certain angle, limiting stopper props up strut bar, and contiguous block cannot continue rotation, limits the angular range that contiguous block rotates.
Further, between one end of seat and sleeve, be provided with rope.The two ends of rope are connected with sleeve with one end of seat respectively, make rope be arranged on the one end of rising when seat rotates, press one end away from rope of seat downwards, seat pulls rope to rise while rotating, and rope band moving sleeve rises and exposes first node, between strut bar and protruding block, can relatively rotate, vehicle seat is folded, and the strut bar after folding is close to vehicle frame, and seat is close to strut bar, convenient to operation, saved that to need people be the work that pulls sleeve.
Further, first node is provided with fixed block, and the side away from described limiting stopper of first node is provided with groove, and fixed block embeds groove.Limiting stopper can only limit the turned position in a direction of contiguous block, then seat relies on the weight of self gravitation and human body to keep in position, it is movable that seat remains, may cause danger, a side away from limiting stopper of first node is provided with groove, the junction that is strut bar and contiguous block is provided with groove, fixed block embeds after groove, strut bar and contiguous block are withstood respectively in two ends, thereby limit the rotation in another direction between the two, rotation in all directions of seat is all limited, no longer movable, effectively reduce because the movable danger producing of seat.
Further, one end away from protruding block of vehicle frame is provided with connecting element, and strut bar engages with connecting element.Fixed mount is arranged on vehicle frame, and after vehicle seat is folded, strut bar snaps in connecting element, and the activity of connecting element restriction strut bar, is not easy while making to guide and support to shake; Convenient for collecting carries.
Further, be provided with safety lever on sleeve, safety lever and sleeve are rotationally connected, and safety lever engages with vehicle frame.The effect of safety lever: after safety lever engages with vehicle frame, because safety lever is arranged on sleeve, safety lever can pull sleeve that sleeve and vehicle frame are not relatively moved, thereby can not expose first node, does not cause strut bar and vehicle frame to relatively rotate, and guarantees the personnel's that ride safety; In addition, if vehicle frame need to be made can be folding front vehicle frame and during rear vehicle frame, use safety lever to block front vehicle frame and rear vehicle frame, guarantee that the two can not rotate, make whole vehicle frame stability and safety more.
The two ends of strut bar respectively with vehicle frame on protruding block and the contiguous block of seat bottom be rotationally connected, for supporting chair; Jacket casing is in the outside of first node, and sleeve is motionless in position under the effect of gravity, guarantees that protruding block is relative fixing under normal riding condition with strut bar, guarantees the safety of folding vehicle seat; Strut bar and contiguous block can relatively rotate, if do not taken measures, the position of seat cannot be fixed, the personnel of riding are seating normally, therefore at Section Point place, sets up a limiting stopper, and spacing can have various ways, both can be one-body molded with one of them parts, also can arrange separately, as long as can guarantee to block the two after contiguous block and strut bar turn an angle, the two can not be rotated further.
The principle of work of bicycle folded bicycle base system: it is a part for folding bicycle, under normal riding condition, strut bar and protruding block are limited to certain position by sleeve and can not relatively rotate, and sleeve also remains on the outside of first node under the effect of gravity; Limited restriction after the rotation of seat and contiguous block generation certain angle, the personnel of riding are seated on seat and start to ride.In the time of need to folding, rotating seat makes it be adjacent to strut bar, pulls sleeve to expose first node, and protruding block holding position on vehicle frame is motionless, and rotary supporting rod makes it be adjacent to vehicle frame can realize the folding of this folding vehicle seat, then guides and supports or takes in.Compared with prior art, the beneficial effects of the utility model are: the bicycle folded bicycle base system of this structure can be realized the folding of vehicle seat, and bicycle volume after vehicle seat also folds is less, it is less to take up room, it is convenient to guide and support or take in.
Accompanying drawing explanation
Fig. 1 shows the front view of the bicycle folded bicycle base system that the utility model embodiment 1 provides;
Fig. 2 shows the part sectional view of the bicycle folded bicycle base system that the utility model embodiment 1 provides;
Fig. 3 shows the limiting stopper schematic diagram of the bicycle folded bicycle base system that the utility model embodiment 1 provides;
Fig. 4 shows the front view of the bicycle folded bicycle base system that the utility model embodiment 2 provides;
Fig. 5 shows the part sectional view of the bicycle folded bicycle base system that the utility model embodiment 2 provides;
Fig. 6 shows the limiting stopper schematic diagram of the bicycle folded bicycle base system that the utility model embodiment 2 provides;
Front view after the bicycle folded bicycle base system that Fig. 7 shows the utility model embodiment 2 to be provided folds;
Fig. 8 shows the contiguous block of bicycle folded bicycle base system and the annexation schematic diagram of strut bar that the utility model embodiment 3 provides.
The specific embodiment
Embodiment 1
Fig. 1-Fig. 3 shows the bicycle folded bicycle base system that the utility model embodiment 1 provides, and comprising: vehicle frame 1, is provided with protruding block 2 on vehicle frame 1; Seat 3, the bottom of seat 3 is provided with contiguous block 4; Strut bar 5, one end of strut bar 5 and protruding block 2 are rotationally connected formation first node, and the other end and contiguous block 4 are rotationally connected formation Section Point, and the outside of first node is arranged with sleeve 6, and Section Point is provided with the limiting stopper 7 of restriction contiguous block 4 action radius.One end of contiguous block 4 is provided with the first groove 8, and one end of strut bar 5 is rotationally connected with the inside of the first groove 8, and limiting stopper 7 is arranged on one end of the first groove 8.
The two ends of strut bar 5 respectively with vehicle frame 1 on protruding block 2 and the contiguous block 4 of seat 3 bottoms be rotationally connected, for supporting chair 3; Sleeve 6 is enclosed within the outside of first node, and sleeve 6 is motionless in position under the effect of gravity, guarantees that protruding block 2 is relative fixing under normal riding condition with strut bar 5, guarantees the safety of folding vehicle seat; Strut bar 5 can relatively rotate with contiguous block 4, if do not taken measures, the position of seat 3 cannot be fixed, the personnel of riding are seating normally, therefore at Section Point place, sets up a limiting stopper 7, and spacing can have various ways, both can be one-body molded with one of them parts, also can arrange separately, as long as can guarantee to block the two after contiguous block 4 and strut bar 5 turn an angle, the two can not be rotated further.
The principle of work of bicycle folded bicycle base system: it is a part for folding bicycle, under normal riding condition, strut bar 5 is limited to certain position with protruding block 2 by sleeve 6 and can not relatively rotates, and sleeve 6 also remains on the outside of first node under the effect of gravity; After the rotation of seat 3 and contiguous block 4 generation certain angles, limited 7 limits, and the personnel of riding are seated on seat 3 and start to ride.In the time of need to folding, rotating seat 3 makes it be adjacent to strut bar 5, pulls sleeve 6 to expose first node, and protruding block 2 holding position on vehicle frame 1 is motionless, and rotary supporting rod 5 makes it be adjacent to vehicle frame 1 can realize the folding of this folding vehicle seat, then guides and supports or takes in.Compared with prior art, the beneficial effects of the utility model are: the bicycle folded bicycle base system of this structure can be realized the folding of vehicle seat, and bicycle volume after vehicle seat also folds is less, it is less to take up room, it is convenient to guide and support or take in.Contiguous block 4 turning cylinder between strut bar 5 and contiguous block 4 in the first groove 8 in one plane rotates, limiting stopper 7 is blocked a port of the first groove 8, contiguous block 4 turns to after certain angle, limiting stopper 7 withstands strut bar 5, contiguous block 4 can not be rotated further, seat 3 is fixed immediately, and conveniently the personnel of riding take.Limiting stopper 7 can be also other form.
Embodiment 2
Fig. 4-Fig. 7 shows the bicycle folded bicycle base system that the utility model embodiment 2 provides, and comprising: vehicle frame 1, is provided with protruding block 2 on vehicle frame 1; Seat 3, the bottom of seat 3 is provided with contiguous block 4; Strut bar 5, one end of strut bar 5 and protruding block 2 are rotationally connected formation first node, and the other end and contiguous block 4 are rotationally connected formation Section Point, and the outside of first node is arranged with sleeve 6, and Section Point is provided with the limiting stopper 7 of restriction contiguous block 4 action radius.One end of strut bar 5 is provided with the second groove 9, and one end of contiguous block 4 is rotationally connected with the inside of the second groove 9, and limiting stopper 7 is arranged on one end of the second groove 9.The outside of strut bar 5 is arranged with at least one spring 10 with an end in contact of sleeve 6.Between one end of seat 3 and sleeve 6, be provided with rope 11.First node is provided with fixed block 12, and the side away from described limiting stopper 7 of first node is provided with groove, and fixed block 12 embeds groove.One end away from protruding block 2 of vehicle frame 1 is provided with connecting element 13, and strut bar 5 engages with connecting element 13.On sleeve 6, be provided with safety lever 14, safety lever 14 is rotationally connected with sleeve 6, and safety lever 14 engages with vehicle frame 1.
Spring 10 is second insurances of sleeve 6, when sleeve 6 has the trend of upward sliding because bicycle jolts, and spring 10 compressing sleeves 6, make it remain on original position, can not expose first node, can not make strut bar 5 and protruding block 2 relatively rotate, guarantee the personnel's that ride safety.Contiguous block 4 turning cylinder between strut bar 5 and contiguous block 4 in the second groove 9 in one plane rotates, limiting stopper 7 is blocked a port of the second groove 9, contiguous block 4 withstands limiting stopper 7 after turning to certain angle, contiguous block 4 can not be rotated further, seat 3 is fixed immediately, and conveniently the personnel of riding take.The two ends of rope 11 are connected with sleeve 6 with one end of seat 3 respectively, make rope 11 be arranged on the one end of rising when seat 3 rotates, press one end away from rope 11 of seat 3 downwards, seat 3 pulls rope 11 to rise while rotating, rope 11 band moving sleeves 6 rise and expose first node, between strut bar 5 and protruding block 2, can relatively rotate, vehicle seat is folded, strut bar 5 after folding is close to vehicle frame 1, seat 3 is close to strut bar 5, convenient to operation, saved that to need people be the work that pulls sleeve 6.Limiting stopper 7 can only limit the turned position in a direction of contiguous block 4, then seat 3 relies on the weight of self gravitation and human body to keep in position, it is movable that seat 3 remains, may cause danger, a side away from limiting stopper 7 of first node is provided with groove, be that strut bar 5 is provided with groove with the junction of contiguous block 4, fixed block 12 embeds after groove, strut bar 5 and contiguous block 4 are withstood respectively in two ends, thereby limit the rotation in another direction between the two, rotation in all directions of seat 3 is all limited, no longer movable, effectively reduce because the movable danger producing of seat 3.Fixed mount is arranged on vehicle frame 1, and after vehicle seat is folded, strut bar 5 snaps in connecting element 13, and the activity of connecting element 13 restriction strut bars 5, is not easy while making to guide and support to shake; Convenient for collecting carries.The effect of safety lever 14: after safety lever 14 engages with vehicle frame 1, because safety lever 14 is arranged on sleeve 6, safety lever 14 can pull sleeve 6 that sleeve 6 and vehicle frame 1 are not relatively moved, thereby can not expose first node, do not cause strut bar 5 and vehicle frame 1 to relatively rotate, guarantee the personnel's that ride safety; In addition, if vehicle frame 1 need to be made can be folding front vehicle frame 1 during with rear vehicle frame 1, use safety lever 14 to block front vehicle frame 1 and rear vehicle frame 1, guarantee that the two can not rotate, make whole vehicle frame 1 stability and safety more.
Embodiment 3
Fig. 8 shows the contiguous block of the bicycle folded bicycle base system that the utility model embodiment 3 provides and the annexation of strut bar, one end of the close strut bar 5 of contiguous block 4 is circular-arc, one end of the close contiguous block 4 of strut bar 5 is plane, the circular-arc part of limiting stopper 7 and contiguous block 4 latter half of one-body molded, a side of the close strut bar 5 of limiting stopper 7 props up strut bar 5.
The circular-arc part of contiguous block 4 can relatively rotate with the plane of strut bar 5, add after limiting stopper 7, the circular-arc part of limiting stopper 7 and contiguous block 4 latter half of one-body molded, be that an end part for contiguous block 4 is for circular-arc, another part forms plane, circular-arc part can relatively rotate with the plane of strut bar 5, and plane part props up with the plane of strut bar 5, cannot relatively rotate.When contiguous block 4 rotates to after certain angle, limiting stopper 7 props up strut bar 5, and contiguous block 4 cannot continue rotation, limits the angular range that contiguous block 4 rotates.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (9)
1. a bicycle folded bicycle base system, is characterized in that, comprising:
Vehicle frame, is provided with protruding block on described vehicle frame;
Seat, the bottom of described seat is provided with contiguous block;
At least one strut bar, one end of described strut bar and described protruding block are rotationally connected formation first node, the other end and described contiguous block are rotationally connected formation Section Point, the outside of described first node is arranged with sleeve, and described Section Point is provided with the limiting stopper of the described contiguous block action radius of restriction.
2. bicycle folded bicycle base system according to claim 1, is characterized in that, the outside of described strut bar is arranged with at least one spring with an end in contact of described sleeve.
3. bicycle folded bicycle base system according to claim 1, it is characterized in that, one end of described contiguous block is provided with the first groove, and one end of described strut bar is rotationally connected with the inside of described the first groove, and described limiting stopper is arranged on one end of described the first groove.
4. bicycle folded bicycle base system according to claim 1, it is characterized in that, one end of described strut bar is provided with the second groove, and one end of described contiguous block is rotationally connected with the inside of described the second groove, and described limiting stopper is arranged on one end of described the second groove.
5. bicycle folded bicycle base system according to claim 1, it is characterized in that, one end of the close described strut bar of described contiguous block is circular-arc, one end of the close described contiguous block of described strut bar is plane, the circular-arc part of described limiting stopper and described contiguous block latter half of one-body molded, a side of the close described strut bar of described limiting stopper props up described strut bar.
6. bicycle folded bicycle base system according to claim 1, is characterized in that, between one end of described seat and described sleeve, is provided with rope.
7. bicycle folded bicycle base system according to claim 1, is characterized in that, described first node is provided with fixed block, and the side away from described limiting stopper of described first node is provided with groove, and described fixed block embeds described groove.
8. bicycle folded bicycle base system according to claim 1, is characterized in that, described vehicle frame away from described protruding block one end, be provided with connecting element, described strut bar engages with described connecting element.
9. bicycle folded bicycle base system according to claim 1, is characterized in that, on described sleeve, is provided with safety lever, and described safety lever and described sleeve are rotationally connected, and described safety lever engages with described vehicle frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420192595.0U CN203844880U (en) | 2014-04-18 | 2014-04-18 | Bicycle saddle folding system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420192595.0U CN203844880U (en) | 2014-04-18 | 2014-04-18 | Bicycle saddle folding system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203844880U true CN203844880U (en) | 2014-09-24 |
Family
ID=51557928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420192595.0U Expired - Fee Related CN203844880U (en) | 2014-04-18 | 2014-04-18 | Bicycle saddle folding system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203844880U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107719516A (en) * | 2017-11-27 | 2018-02-23 | 成都大运汽车集团有限公司 | A kind of device for being used for fixed conveyor axle during auto assembly |
| CN108202805A (en) * | 2018-03-06 | 2018-06-26 | 重庆茂田机械有限公司 | A kind of general scooter of children old man |
| CN113428269A (en) * | 2021-07-08 | 2021-09-24 | 肖庆庆 | Electric motor car seat folding mechanism |
-
2014
- 2014-04-18 CN CN201420192595.0U patent/CN203844880U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107719516A (en) * | 2017-11-27 | 2018-02-23 | 成都大运汽车集团有限公司 | A kind of device for being used for fixed conveyor axle during auto assembly |
| CN108202805A (en) * | 2018-03-06 | 2018-06-26 | 重庆茂田机械有限公司 | A kind of general scooter of children old man |
| CN108202805B (en) * | 2018-03-06 | 2024-03-26 | 重庆茂田机械有限公司 | Universal scooter for children and old people |
| CN113428269A (en) * | 2021-07-08 | 2021-09-24 | 肖庆庆 | Electric motor car seat folding mechanism |
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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: 20140924 |