CN201881828U - Bicycle with back wheel and back axle in simultaneous rotation - Google Patents
Bicycle with back wheel and back axle in simultaneous rotation Download PDFInfo
- Publication number
- CN201881828U CN201881828U CN2010206912357U CN201020691235U CN201881828U CN 201881828 U CN201881828 U CN 201881828U CN 2010206912357 U CN2010206912357 U CN 2010206912357U CN 201020691235 U CN201020691235 U CN 201020691235U CN 201881828 U CN201881828 U CN 201881828U
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- Prior art keywords
- rear axle
- bicycle
- trailing wheel
- rotate simultaneously
- vehicle frame
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Abstract
The utility model provides a bicycle with a back wheel and a back axle in simultaneous rotation, which relates to the bicycle. The utility model aims at solving the problems that in the pedaling driving process of the existing bicycle, the contact area of the back wheel rotating around the axle is large, and the friction force is large, so people do unnecessary idle work, the driving speed is reduced, and the physical strength is also wasted. The middle axle of the bicycle disclosed by the utility model is arranged at the bottom end of a bicycle frame, a chainwheel is sheathed on the middle axle, pedals are arranged at both ends of the middle axle, both ends of the back axle are respectively provided with one bearing sleeve, the back axle is fixedly connected with the back wheel through a plurality of spokes, one bearing is arranged between each bearing sleeve and the back axle, a first screw nut is respectively screwed on screw threads arranged at both ends of the back axle, the upper end of each bearing sleeve is connected with a tripod of the corresponding bicycle frame, a fly wheel is fixed and screwed on screw threads arranged between the outer side of a ledge of the back axle and the bearing sleeves, and the chainwheel is connected with the flywheel through a chain. The bicycle disclosed by the utility model has the advantages that the driving speed is accelerated, and the physical strength is saved.
Description
Technical field
The utility model relates to a kind of bicycle, is specifically related to the bicycle that a kind of trailing wheel and rear axle rotate simultaneously.
Background technology
Along with improving constantly of people's living standard; automobile is come into the common people's family gradually; though the increase of car owning amount has brought convenience for people's life; but increased the burden of environment; the proposition of low-carbon economy and the Nature destroy the punishment of environment to the mankind; allow people recognize deeply; the protection environment is very urgent; people begin to regain having deep love for this ancient vehicle of bicycle; and existing bicycle trailing wheel in pedaling driving process is big around the contact surface that axle rotates, and friction force is big, causes the people to do unnecessary idle work; not only reduce moving velocity, also wasted muscle power.
The utility model content
The purpose of this utility model is big around the contact surface that axle rotates in order to solve existing bicycle trailing wheel in pedaling driving process, friction force is big, cause the people to do unnecessary idle work, not only reduced moving velocity, also wasted physical problem, and then the bicycle that provides a kind of trailing wheel and rear axle to rotate simultaneously.
The technical solution of the utility model is: the bicycle that trailing wheel and rear axle rotate simultaneously comprises vehicle frame, front-wheel, pedal, axis, large fluted disc, chain, saddle, flywheel, trailing wheel, rear axle and Duo Gen spoke, front-wheel is installed on the front fork of vehicle frame by front axle, axis is rotatably installed in the bottom of vehicle frame, large fluted disc is fixedly set on the axis, pedal is fixedly mounted on the two ends of axis, saddle fixation is installed on the vehicle frame, the bicycle that trailing wheel and rear axle rotate simultaneously also comprises two bearing carrier rings, two bearings and two first nuts, rear axle is a stepped shaft, the two ends of rear axle respectively are provided with a bearing carrier ring, and be equipped with screw thread between the two ends of rear axle and the shoulder outside and the bearing carrier ring, rear axle is captiveed joint with trailing wheel by many spokes, be installed with a bearing between each bearing carrier ring and the rear axle, respectively screw one first nut on the screw thread at rear axle two ends, captive joint with a tripod of corresponding vehicle frame in the upper end of each bearing carrier ring, flywheel fixedly is screwed on the shoulder outside and the screw thread between the bearing carrier ring of rear axle, and large fluted disc and flywheel are positioned at the homonymy of vehicle frame, connect by chain between large fluted disc and the flywheel.
The utility model compared with prior art has following effect: 1. rear axle of the present utility model is captiveed joint with trailing wheel by many spokes, make trailing wheel and rear axle rotate simultaneously, reduced contact surface, reduced the friction force of bicycle in pedaling driving process simultaneously, improve moving velocity, saved muscle power.2. the utility model is lighter in the process of moving.3. of the present utility model simple in structure, be easy to manufacture, cost is low.
Description of drawings
Fig. 1 is a front view of the present utility model; Fig. 2 is the lateral plan of the whole trailing wheel member of the utility model; Fig. 3 is the A place enlarged drawing of Fig. 1; Fig. 4 is the B place enlarged drawing of Fig. 2; Fig. 5 is the front view of the whole trailing wheel member of the utility model; Fig. 6 is the front view of band-type brake.
The specific embodiment
The specific embodiment one: present embodiment is described in conjunction with Fig. 1-Fig. 5, the bicycle that the trailing wheel of present embodiment and rear axle rotate simultaneously comprises vehicle frame 1, front-wheel 2, pedal 3, axis 4, large fluted disc 5, chain 6, saddle 7, flywheel 8, trailing wheel 10, rear axle 11 and Duo Gen spoke 21, front-wheel 2 is installed on the front fork 1-1 of vehicle frame 1 by front axle, axis 4 is rotatably installed in the bottom of vehicle frame 1, large fluted disc 5 is fixedly set on the axis 4, pedal 3 is fixedly mounted on the two ends of axis 4, saddle 7 is fixedly mounted on the vehicle frame 1, the bicycle that trailing wheel and rear axle rotate simultaneously also comprises two bearing carrier rings 12, two bearings 13 and two first nuts 16, rear axle 11 is a stepped shaft, the two ends of rear axle 11 respectively are provided with a bearing carrier ring 12, and be equipped with screw thread between the two ends of rear axle 11 and the shoulder outside and the bearing carrier ring 12, rear axle 11 is captiveed joint with trailing wheel 10 by many spokes 21, be installed with a bearing 13 between each bearing carrier ring 12 and the rear axle 11, respectively screw one first nut 16 on the screw thread at rear axle 11 two ends, captive joint with a tripod 1-2 of corresponding vehicle frame 1 in the upper end of each bearing carrier ring 12, flywheel 8 fixedly is screwed on the shoulder outside and the screw thread between the bearing carrier ring 12 of rear axle 11, and large fluted disc 5 and flywheel 8 are positioned at the homonymy of vehicle frame 1, connect by chain 6 between large fluted disc 5 and the flywheel 8.
The specific embodiment two: present embodiment is described in conjunction with Fig. 1-Fig. 5, all have slotted hole on the tripod 1-2 of each vehicle frame 1 of present embodiment, bolt is located in the slotted hole, captives joint with the tripod 1-2 of corresponding vehicle frame 1 by a bolt in the upper end of each bearing carrier ring 12.So be provided with, not only be convenient to each bearing carrier ring 12 more firm being fixed on the rear axle 11, and removably connect between the tripod 1-2 of bolt and vehicle frame 1, can adjust the elasticity of chain 6 by the position difference of bolt on the tripod 1-2 of vehicle frame 1.Other composition is identical with the specific embodiment one with annexation.
The specific embodiment three: present embodiment is described in conjunction with Fig. 4, the bicycle that the trailing wheel of present embodiment and rear axle rotate simultaneously also comprises two jump rings 14, be equipped with a jump ring 14 on the inwall of each bearing carrier ring 12, and jump ring 14 is between first nut 16 and bearing 13.So be provided with, make bearing 13 more firm being installed in the bearing carrier ring 12, nut 16 has been realized the axial location of bearing 13.Other composition is identical with the specific embodiment one or two with annexation.
The specific embodiment four: present embodiment is described in conjunction with Fig. 6, the bicycle that the trailing wheel of present embodiment and rear axle rotate simultaneously also comprises band-type brake 22, band-type brake 22 comprises the second nut 22-1, interior cover 22-2, arc brake rubber block 22-3, brake cable 22-4, Brake lever 22-5 and band-type brake lock shell 22-6, band-type brake 22 is installed on the bearing carrier ring 12 with flywheel 8 relative sides by the second nut 22-1, interior cover 22-2 is sleeved on the shoulder outside and the screw thread between the bearing carrier ring 12 of rear axle 11, and interior cover 22-2 is positioned at band-type brake 22, the inwall of arc brake rubber block 22-3 and band-type brake 22 leans, the end of arc brake rubber block 22-3 is fixedly mounted on the inwall of band-type brake lock shell 22-6 of band-type brake 22, and cover 22-2 was connected with Brake lever 22-5 by brake cable 22-4 in the other end of arc brake rubber block 22-3 was walked around.So be provided with, brake flexibly effectively.Other composition is identical with the specific embodiment one, two or three with annexation.
The specific embodiment five: in conjunction with Fig. 1 and Fig. 5 present embodiment is described, the bicycle that the trailing wheel of present embodiment and rear axle rotate simultaneously also comprises and supports ladder 19, supports on the tripod 1-2 that ladder 19 is installed in a sidecar frame 1 relative with flywheel 8.So be provided with, actv. has guaranteed bicycle stable support when stopping.Other composition is identical with the specific embodiment four with annexation.
The specific embodiment six: in conjunction with Fig. 1 and Fig. 5 present embodiment is described, the bicycle that the trailing wheel of present embodiment and rear axle rotate simultaneously also comprises shelf 20, and shelf 20 are arranged on the vehicle frame 1, and shelf 20 are positioned at the top of back FE Tiler 18.So be provided with, be convenient to people and carry small-sized goods in daily life, brought convenience for people's life.Other composition is identical with the specific embodiment five with annexation.
The specific embodiment seven: in conjunction with Fig. 1 and Fig. 5 present embodiment is described, the bicycle that the trailing wheel of present embodiment and rear axle rotate simultaneously also comprises chain guard 17, and chain guard 17 covers on the chain 6, and chain guard 17 is captiveed joint with vehicle frame 1.So be provided with, not only actv. has prevented the people in process by bike, and trousers stir in the chain 6, goes back actv. and has prevented oil on the chain 6 make dirty people's trousers and shank.Other composition is identical with the specific embodiment six with annexation.
The specific embodiment eight: present embodiment is described in conjunction with Fig. 1 and Fig. 5, the bicycle that the trailing wheel of present embodiment and rear axle rotate simultaneously also comprises back FE Tiler 18, back FE Tiler 18 comprises FE Tiler baffle plate 18-1 and FE Tiler pipe link 18-2, FE Tiler baffle plate 18-1 is fixed on the tripod 1-2 of vehicle frame 1 by FE Tiler pipe link 18-2, and back FE Tiler 18 covers on the top of trailing wheel 10.So be provided with, actv. has prevented that muddy water advances to splash on people's the health, and has guaranteed the intensity of back FE Tiler 18, makes that back FE Tiler 18 is still firm in the process of jolting in rainy day by bike the time.Other composition is identical with the specific embodiment seven with annexation.
Claims (8)
1. the bicycle that rotates simultaneously of trailing wheel and rear axle, it comprises vehicle frame (1), front-wheel (2), pedal (3), axis (4), large fluted disc (5), chain (6), saddle (7), flywheel (8), trailing wheel (10), rear axle (11) and many spokes (21), front-wheel (2) is installed on the front fork (1-1) of vehicle frame (1) by front axle, axis (4) is rotatably installed in the bottom of vehicle frame (1), large fluted disc (5) is fixedly set on the axis (4), pedal (3) is fixedly mounted on the two ends of axis (4), saddle (7) is fixedly mounted on the vehicle frame (1), it is characterized in that: the bicycle that trailing wheel and rear axle rotate simultaneously also comprises two bearing carrier rings (12), two bearings (13) and two first nuts (16), rear axle (11) is a stepped shaft, the two ends of rear axle (11) respectively are provided with a bearing carrier ring (12), and be equipped with screw thread between the two ends of rear axle (11) and the shoulder outside and the bearing carrier ring (12), rear axle (11) is captiveed joint with trailing wheel (10) by many spokes (21), be installed with a bearing (13) between each bearing carrier ring (12) and the rear axle (11), respectively screw one first nut (16) on the screw thread at rear axle (11) two ends, captive joint with a tripod (1-2) of corresponding vehicle frame (1) in the upper end of each bearing carrier ring (12), flywheel (8) fixedly is screwed on the shoulder outside and the screw thread between the bearing carrier ring (12) of rear axle (11), and large fluted disc (5) and flywheel (8) are positioned at the homonymy of vehicle frame (1), connect by chain (6) between large fluted disc (5) and the flywheel (8).
2. the bicycle that trailing wheel according to claim 1 and rear axle rotate simultaneously, it is characterized in that: all have slotted hole on the tripod (1-2) of each vehicle frame (1), bolt is located in the slotted hole, captives joint with the tripod (1-2) of corresponding vehicle frame (1) by a bolt in the upper end of each bearing carrier ring (12).
3. the bicycle that trailing wheel according to claim 1 and 2 and rear axle rotate simultaneously, it is characterized in that: the bicycle that trailing wheel and rear axle rotate simultaneously also comprises two jump rings (14), be equipped with a jump ring (14) on the inwall of each bearing carrier ring (12), and jump ring (14) is positioned between first nut (16) and the bearing (13).
4. the bicycle that trailing wheel according to claim 3 and rear axle rotate simultaneously, it is characterized in that: the bicycle that trailing wheel and rear axle rotate simultaneously also comprises band-type brake (22), band-type brake (22) comprises second nut (22-1), interior cover (22-2), arc brake rubber block (22-3), brake cable (22-4), Brake lever (22-5) and band-type brake lock shell (22-6), band-type brake (22) is installed on the bearing carrier ring (12) with the relative side of flywheel (8) by second nut (22-1), interior cover (22-2) is sleeved on the shoulder outside and the screw thread between the bearing carrier ring (12) of rear axle (11), and interior cover (22-2) is positioned at band-type brake (22), arc brake rubber block (22-3) leans with the inwall of band-type brake (22), one end of arc brake rubber block (22-3) is fixedly mounted on the inwall of band-type brake lock shell (22-6) of band-type brake (22), and the other end of arc brake rubber block (22-3) is walked around interior cover (22-2) and is connected with Brake lever (22-5) by brake cable (22-4).
5. the bicycle that trailing wheel according to claim 4 and rear axle rotate simultaneously, it is characterized in that: the bicycle that trailing wheel and rear axle rotate simultaneously also comprises support ladder (19), supports ladder (19) and is installed on the tripod (1-2) of a sidecar frame (1) relative with flywheel (8).
6. the bicycle that trailing wheel according to claim 5 and rear axle rotate simultaneously, it is characterized in that: the bicycle that trailing wheel and rear axle rotate simultaneously also comprises shelf (20), shelf (20) are arranged on the vehicle frame (1), and shelf (20) are positioned at the top of back FE Tiler (18).
7. the bicycle that trailing wheel according to claim 6 and rear axle rotate simultaneously is characterized in that: the bicycle that trailing wheel and rear axle rotate simultaneously also comprises chain guard (17), and chain guard (17) covers on the chain (6), and chain guard (17) is captiveed joint with vehicle frame (1).
8. the bicycle that trailing wheel according to claim 7 and rear axle rotate simultaneously, it is characterized in that: the bicycle that trailing wheel and rear axle rotate simultaneously also comprises back FE Tiler (18), back FE Tiler (18) comprises FE Tiler baffle plate (18-1) and FE Tiler pipe link (18-2), FE Tiler baffle plate (18-1) is fixed on the tripod (1-2) of vehicle frame (1) by connecting FE Tiler pipe link (18-2), and back FE Tiler (18) covers on the top of trailing wheel (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206912357U CN201881828U (en) | 2010-12-30 | 2010-12-30 | Bicycle with back wheel and back axle in simultaneous rotation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206912357U CN201881828U (en) | 2010-12-30 | 2010-12-30 | Bicycle with back wheel and back axle in simultaneous rotation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201881828U true CN201881828U (en) | 2011-06-29 |
Family
ID=44179366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206912357U Expired - Fee Related CN201881828U (en) | 2010-12-30 | 2010-12-30 | Bicycle with back wheel and back axle in simultaneous rotation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201881828U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102069681A (en) * | 2010-12-30 | 2011-05-25 | 王晓东 | Bicycle with synchronously rotating rear wheel and rear axle |
-
2010
- 2010-12-30 CN CN2010206912357U patent/CN201881828U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102069681A (en) * | 2010-12-30 | 2011-05-25 | 王晓东 | Bicycle with synchronously rotating rear wheel and rear axle |
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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: 20110629 Termination date: 20131230 |