CN110203314B - Bicycle flywheel capable of forward pedaling and backward pedaling - Google Patents
Bicycle flywheel capable of forward pedaling and backward pedaling Download PDFInfo
- Publication number
- CN110203314B CN110203314B CN201910602223.8A CN201910602223A CN110203314B CN 110203314 B CN110203314 B CN 110203314B CN 201910602223 A CN201910602223 A CN 201910602223A CN 110203314 B CN110203314 B CN 110203314B
- Authority
- CN
- China
- Prior art keywords
- disc
- pedaling
- separation positioning
- driving
- driving disc
- 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.)
- Active
Links
- 238000000926 separation method Methods 0.000 claims abstract description 77
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 8
- 239000012634 fragment Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 241000282326 Felis catus Species 0.000 description 1
- 230000002079 cooperative effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000004377 improving vision Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
- B62M1/00—Rider propulsion of wheeled vehicles
- B62M1/10—Rider propulsion of wheeled vehicles involving devices which enable the mechanical storing and releasing of energy occasionally, e.g. arrangement of flywheels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
- B62M11/00—Transmissions characterised by the use of interengaging toothed wheels or frictionally-engaging wheels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
- B62M9/00—Transmissions characterised by use of an endless chain, belt, or the like
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Motorcycle And Bicycle Frame (AREA)
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
Abstract
The invention discloses a bicycle flywheel capable of advancing during forward pedaling and backward pedaling, which is characterized in that a separation positioning disc, a driving disc and a limiting nail are sequentially sleeved on a central shaft from bottom to top, a return elastic piece which is propped against the lower surface of the separation positioning disc and can retract downwards is arranged on a driving disc, clamping devices are arranged on the driving disc and the separation positioning disc, the clamping devices are in limiting connection with the driving disc when the separation positioning disc is in a downwards pressed state, a downwards pressed stress block is arranged on the separation positioning disc, a downwards pressed block which can be matched with the downwards pressed stress block is arranged on the driving disc, and a resistance increasing device for increasing the rotation resistance of the separation positioning disc in the driving direction is arranged on the separation positioning disc; an annular ring is fixed at one end of the inner flywheel, an arc notch is arranged on the annular ring, a telescopic return pin which is matched with the arc notch for use is arranged on the driving disk, the invention can flexibly assist forward pedaling and backward pedaling, and simultaneously is convenient for the idle rotation of the rear wheel under the non-pedaling state.
Description
Technical Field
The invention relates to a bicycle flywheel capable of forward pedaling and backward pedaling, belonging to the field of bicycle tools.
Background
Bicycles are traditional industry and have a history of over 100 years, and due to the problems of environmental protection and transportation, bicycles become popular transportation for residents in all countries of the world, especially developed countries, and meanwhile, along with the importance of people on bodies, bicycles become popular sports, body building, leisure and recreational products. Data statistics in japan CYCLEPRESS show that the worldwide demand for bicycles is enormous each year, and the worldwide demand for bicycles is kept at a level of 1.06 billion, with annual transactions of about $50 billion.
In the prior art, in order to relieve the fatigue of the user during the front pedaling or provide a new experience, a bicycle capable of advancing during the front pedaling and the back pedaling is made, as in the prior patent number 201620691351.6 of the applicant, the technical means of the exercise bicycle capable of advancing during the front pedaling and the back pedaling is that the exercise bicycle comprises a frame, wheels and pedal connecting shafts are connected on the frame, pedal parts are connected on the pedal connecting shafts, a fluted disc connecting shaft is connected on the frame, a driving gear and a driving sprocket are sleeved on the pedal connecting shaft, a fluted disc, a first flywheel and a second flywheel which are reversely arranged are connected on the fluted disc connecting shaft, a driven gear is connected on the first flywheel, a driven sprocket is connected on the second flywheel, the driving gear is meshed with the driven gear, the driving sprocket is connected with the driven sprocket through a first chain, and the fluted disc is connected with a third flywheel on the rear wheel through a second chain, and the structural schematic diagram is shown in fig. 12; although the bicycle can play a good role in forward pedaling and reverse pedaling, the applicant finds that the situation of clamping the bicycle can occur when the bicycle is backward under the condition of not pedaling when the bicycle is used, and the specific reason is that: when the bicycle is backward rotated, two forces in opposite directions can be generated at the pedal part of the drive gear and the drive sprocket, the rear wheel is clamped and does not rotate, fig. 13 is a force schematic diagram of the drive sprocket when the bicycle is backward rotated, and fig. 14 is a force schematic diagram of the drive gear when the bicycle is backward rotated.
That is, there is a need for a bicycle flywheel that can move forward in both forward and reverse pedaling, for use on the rear wheel thereof, that can flexibly assist in both forward and reverse pedaling, and that can facilitate the idle rotation of the rear wheel in the non-pedaling state.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a bicycle flywheel capable of forward pedaling and backward pedaling, which can flexibly assist forward pedaling and backward pedaling, is convenient for the idle rotation of the rear wheel of the bicycle in a non-pedaling state, and can overcome the defects in the prior art.
The technical scheme of the invention is as follows: the bicycle flywheel capable of forward pedaling and backward pedaling comprises a driving disc, a central shaft is fixedly arranged on the driving disc, an inner flywheel sleeved on the wheel shaft is arranged in the central shaft, and the bicycle flywheel is characterized in that: the device comprises a middle shaft, a separation positioning disc, a driving disc and a limiting nail, wherein the separation positioning disc, the driving disc and the limiting nail are sequentially sleeved on the middle shaft from bottom to top, a return elastic piece capable of retracting in a downward pressing mode is arranged between opposite surfaces of the driving disc and the separation positioning disc, a clamping device is arranged on the driving disc and the separation positioning disc, the clamping device is in limiting connection with the driving disc when the separation positioning disc is in a downward pressing state, a downward pressing force block is arranged on the separation positioning disc, and a downward pressing block capable of being matched with the downward pressing force block is arranged on the driving disc.
The return elastic piece is arranged on the driving disc or the separation positioning disc, the return elastic piece comprises inclined storage grooves which are uniformly distributed on the upper surface of the driving disc or the separation positioning disc and close to the edge, an elastic piece is hinged to the shallower end in the inclined storage groove, and a spring in a compression state is arranged between the elastic piece and the deeper end of the inclined storage groove.
The return elastic piece is arranged on the driving disc or the separation positioning disc, the return elastic piece comprises vertical storage round grooves which are uniformly distributed on the upper surface of the driving disc or the separation positioning disc and close to the edge, a spring is arranged in the vertical storage round grooves, the bottom end of the spring is fixed, the upper end of the spring is connected with a columnar abutting block which can stretch out and draw back along the vertical storage round grooves, and the upper end of the columnar abutting block abuts against the lower surface of the separation positioning disc.
The clamping device comprises a protruding clamping block A arranged on the driving disc, and an arc clamping groove matched with the clamping block A is arranged on the separation positioning disc.
The clamping device comprises a convex tooth A arranged on the upper surface of the driving disc, a circular groove is arranged on the lower surface of the separation positioning disc, a convex tooth B which can be matched with the convex tooth A is arranged on the inner wall of the circular groove, and an arc-shaped surface with the slope direction opposite to the driving direction of the central shaft and a tight supporting surface which can be mutually abutted with the convex tooth B when the driving direction rotates are arranged on the convex tooth A.
The pressing force blocks are arranged on the inner ring of the separation positioning disc at intervals, the pressing blocks are arranged on the inner ring of the driving disc at intervals, inclined planes are arranged on the pressing force blocks and the pressing blocks, and when the pressing force blocks are pressed downwards or separated upwards, the inclined planes of the pressing blocks are propped against the inclined planes of the pressing force blocks to be clamped upwards and downwards or separated upwards in a sliding mode.
The above-mentioned separation positioning disk is last to be equipped with the increase its resistance-increasing device that rotates resistance to drive direction usefulness, the resistance-increasing device include be equipped with the ring channel at separation positioning disk periphery, be equipped with the lantern ring in the ring channel, be equipped with vertical pole at the lower surface of lantern ring, be equipped with the arc of accomodating vertical pole usefulness on the initiative dish and accomodate the groove, the lantern ring is when separation positioning disk rotates to drive direction vertical pole supports and keeps motionless in the one end of arc accomodate the groove, rubs each other between lantern ring and the ring channel.
The annular ring is fixed at one end of the inner flywheel, the circular arc notch is arranged on the annular ring, the driving disc is provided with the return pin which is matched with the circular arc notch for use and can stretch out and draw back, the center of the circle on the side wall of the driving disc is pointed in the through hole A or the mounting plate arranged at the bottom of the driving disc is provided with the through hole B, the center of the circle is pointed in the mounting plate, and the return pin is mounted in the through hole A or the through hole B through a spring and a screw.
The driving disc is provided with one of a chain wheel, a belt pulley or a gear.
More than one chain plate with different outer diameters is arranged on the driving plate.
Compared with the prior art, the bicycle flywheel capable of forward pedaling and backward pedaling is characterized in that the separation positioning disc, the driving disc and the limiting nails are sequentially sleeved on the middle shaft from bottom to top, the return elastic piece capable of downwards retracting is arranged between the opposite surfaces of the driving disc and the separation positioning disc, the clamping device is arranged on the driving disc and the separation positioning disc, the clamping device is in limit connection with the driving disc when the separation positioning disc is in a downwards pressed state, the separation positioning disc is provided with the downwards pressing force block, the driving disc is provided with the downwards pressing block capable of being matched with the downwards pressing force block, so that when the rotating driving disc acts on the downwards pressing force block on the separation positioning disc through the sliding block, the whole separation positioning disc is stressed and then acts on the return elastic piece capable of downwards retracting, the return elastic piece downwards presses, finally the separation positioning disc and the driving disc can be tightly held through the clamping device, and the driving disc which continuously rotates can drive the middle shaft to rotate, and the inner flywheel drives the wheels to rotate; when the vehicle is not in operation, the positioning and separating disc is propped against the original position under the action of the return elastic piece, and the driving disc is separated from the separating and positioning disc, so that when the vehicle is backward backed, the inner flywheel and the driving disc idle, and the problem that the back wheel is blocked is solved.
The return elastic piece install on initiative dish or separation positioning disk, it is including setting up the slope of being close to marginal position equipartition at initiative dish or separation positioning disk upper surface and accomodate the groove, shallower one end articulates at the slope and has the shell fragment, is equipped with the spring under the compression state between shell fragment and the deeper one end of groove is accomodate to the slope, sets up the form of groove and shell fragment is accomodate in the slope like this, can save the depth of shell fragment at initiative dish, is favorable to reducing the thickness of initiative dish, reduces the weight of initiative dish.
The elastic return piece install on initiative dish or separation positioning disk, it is including setting up at the vertical round slot of accomodating that initiative dish or separation positioning disk upper surface are close to the marginal position equipartition and are equipped with the spring in vertical round slot of accomodating, the bottom mounting of spring is connected with the column of can accomodating the round slot flexible along vertical at the upper end of spring and supports tight piece, the column supports tight piece upper end and supports in separation positioning disk lower surface, when such structure can realize that can push down to retract, has the hiding nature relatively, is favorable to improving vision effect fruit bowl.
The clamping device comprises a protruding clamping block A arranged on the driving disc, an arc clamping groove which can be matched with the clamping block A is arranged on the separation positioning disc, and when the separation positioning disc is pressed down by force, the arc clamping groove is clamped on the clamping block A, so that the separation positioning disc and the driving disc can be held tightly.
The clamping device comprises a convex tooth A arranged on the upper surface of the driving disc, a circular groove is formed in the lower surface of the separation positioning disc, a convex tooth B which can be matched with the convex tooth A is arranged on the inner wall of the circular groove, an arc-shaped surface with the slope direction opposite to the driving direction of the central shaft and a tight supporting surface which can be mutually abutted with the convex tooth B when the driving direction is rotated are arranged on the convex tooth A, and when the driving direction is rotated, the separation positioning disc is stressed to press the convex tooth B to be clamped on the tight supporting surface of the convex tooth A, so that the separation positioning plate and the driving disc can be tightly held.
The device comprises a separating and positioning disc, wherein an annular groove is formed in the circumferential surface of the separating and positioning disc, a lantern ring is arranged in the annular groove, a vertical rod is arranged on the lower surface of the lantern ring, an arc-shaped storage groove for storing the vertical rod is formed in a driving disc, the lantern ring is kept motionless at one end of the arc-shaped storage groove when the separating and positioning disc rotates in the driving direction, the lantern ring and the annular groove rub each other, when the driving disc is stressed, the separating and positioning disc is driven to rotate in the driving direction, the separating and positioning disc is driven to rotate forwards, the resistance increasing device can enable the separating and positioning disc to receive certain resistance, the rotating amplitude is smaller than that of the driving disc, a stroke difference occurs, the driving disc can give a downward force to the driving disc, and a sliding block on the driving disc is convenient to press down a pressing force block, so that the separating and positioning disc and the driving disc are limited and clamped with each other through a clamping device.
An annular ring is fixed at one end of the inner flywheel, an arc notch is arranged on the annular ring, a telescopic return pin which is matched with the arc notch for use is arranged on the driving disk, a through hole A with a directional circle center is arranged on the side wall of the driving disk or a mounting plate is arranged at the bottom of the driving disk, a through hole B with a directional circle center is arranged in the mounting plate, the return pin is arranged in the through hole A or the through hole B through a spring and a screw, so that when the inner flywheel is not in operation, namely the driving disk is not driven by force, the annular ring rotates along with the inner flywheel until the return pin is clamped with the arc notch on the annular ring, and then the positioning separation disk is propped against the original position under the cooperative action of a return elastic piece, thereby finally realizing the purpose of idling; the return pin is arranged in the driving disc, so that the device is hidden, the attractive effect is improved, the thickness of the driving disc is reduced by mounting the mounting plate, and the weight of the whole device is effectively reduced.
More than one chain plate with different outer diameters is arranged on the driving plate, so that the size of the chain plate can be selected and reserved, and the riding experience is improved.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic view of the split perspective structure of fig. 1.
Fig. 3 is a schematic structural view of a first embodiment of an active return spring.
Fig. 4 is a schematic structural view of a first embodiment of an active return spring.
Fig. 5 is a schematic structural diagram of a first embodiment of an active disc clamping device.
Fig. 6 is a schematic structural view of a first embodiment of a split puck clamping device.
FIG. 7 is a schematic diagram of a second embodiment of an active disc cartridge.
Fig. 8 is a schematic structural view of a second embodiment of a split puck clamping device.
Fig. 9 is a schematic view of the return pin secured to the drive disk.
Fig. 10 is a schematic view of the return pin secured to the drive disk by the mounting plate.
Fig. 11 is a schematic structural view of an annular ring.
Fig. 12 is a schematic diagram of a prior art structure.
Fig. 13 is a force diagram of a prior art reverse drive sprocket.
Fig. 14 is a force diagram of a prior art reverse drive gear.
Wherein the drive disk 1; a center shaft 2; an inner flywheel 3; separating the positioning disc 4; a drive disc 5; a limit nail 6; pressing down the stress block 7; a pressing block 8; an annular ring 9; a circular arc recess 10; a return pin 11; an inclined receiving groove 12; a spring piece 13; a columnar abutting block 14; a clamping block A15; an arc-shaped clamping groove 16; convex teeth A17; convex teeth B18; a collar 19; a vertical rod 20; an arc-shaped receiving groove 21; a through hole a22; a mounting plate 23; and a through hole B24.
Detailed Description
The embodiment 1. As shown in figure 1, a bicycle flywheel capable of forward pedaling and backward pedaling comprises a driving disc 1, wherein a central shaft 2 is fixedly arranged on the driving disc 1, an inner flywheel 3 sleeved on a wheel shaft is arranged in the central shaft 2, a separation positioning disc 4, a driving disc 5 and a limit nail 6 are sequentially sleeved on the central shaft 2 from bottom to top, and one of a chain wheel, a belt pulley or a gear is arranged on the driving disc 5; more than one chain plate with different outer diameters is arranged on the driving plate 5; the driving disc 1 is provided with a return elastic piece which is propped against the lower surface of the separation positioning disc 4 and can retract downwards, the driving disc 1 and the separation positioning disc 4 are provided with clamping devices, the clamping devices are in limit connection with the driving disc 1 when the separation positioning disc 4 is in a downwards pressed state, the separation positioning disc 4 is provided with a downwards pressing stress block 7, the driving disc 5 is provided with a downwards pressing block 8 which can be matched with the downwards pressing stress block 7, the downwards pressing stress blocks 7 are arranged on the inner ring of the separation positioning disc 4 at intervals, the inner circle of the driving disc 5 is provided with a downwards pressing block 8 at intervals, and the downwards pressing stress blocks 7 and the downwards pressing blocks 8 are respectively provided with an inclined surface, and when the downwards pressing stress blocks 7 are downwards pressed or upwards slid and separated, the inclined surfaces of the downwards pressing blocks 8 are propped against the inclined surfaces of the downwards pressing stress blocks 7 to be upwards slid and separated; a resistance increasing device for increasing the rotation resistance of the separation positioning disk 4 in the driving direction is arranged on the separation positioning disk; an annular ring 9 is fixed at one end of the inner flywheel 3, the annular ring 9 is fixed on the inner flywheel 3 through welding, an arc notch 10 is arranged on the annular ring 9, and a telescopic return pin 11 which is matched with the arc notch 10 for use is arranged on the driving disk 1.
The return elastic piece is installed on the driving disc 1 or the separation positioning disc 4, and comprises inclined accommodating grooves 12 which are uniformly distributed on the upper surface of the driving disc 1 or the separation positioning disc 4 and close to the edge, an elastic piece 13 is hinged to the shallower end in the inclined accommodating groove 12, and a spring in a compressed state is arranged between the elastic piece 13 and the deeper end of the inclined accommodating groove 12, so that the return elastic piece is installed on the driving disc 1 according to the first scheme, as shown in fig. 3.
The return elastic piece install on initiative dish 1 or separation positioning disk 4, it is including setting up the vertical round slot of accomodating that is equipped with at initiative dish 1 or separation positioning disk 4 upper surface near marginal position equipartition, is equipped with the spring in vertical round slot of accomodating, the bottom mounting of spring is connected with the column that can accomodate the round slot along vertical at the upper end of spring and supports tight piece 14, the column supports tight piece 14 upper end and supports in separation positioning disk 4 lower surface, this is the second scheme that the return elastic piece was installed on initiative dish 1, as shown in fig. 4.
The first scheme of the clamping device comprises the following steps: the device comprises a protruding clamping block A15 arranged on a driving disc 1, and an arc clamping groove 16 which can be matched with the clamping block A15 is arranged on a separation positioning disc 4.
The second scheme of the clamping device comprises the following steps: the device comprises a convex tooth A17 arranged on the upper surface of a driving disc 1, a circular groove is arranged on the lower surface of a separation positioning disc 4, a convex tooth B18 which can be matched with the convex tooth A17 is arranged on the inner wall of the circular groove, and an arc-shaped surface with the slope direction opposite to the driving direction of a center shaft 2 and a tight supporting surface which can be mutually abutted with the convex tooth B18 when the driving direction rotates are arranged on the convex tooth A17.
The resistance increasing device comprises an annular groove arranged on the circumferential surface of the separation positioning disk 4, a lantern ring 19 arranged in the annular groove, a vertical rod 20 arranged on the lower surface of the lantern ring 19, an arc-shaped containing groove 21 for containing the vertical rod 20 arranged on the driving disk 1, wherein the lantern ring 19 is kept motionless at one end of the arc-shaped containing groove 21 when the separation positioning disk 4 rotates towards the driving direction, and the lantern ring 19 and the annular groove are rubbed with each other.
The center-directed through hole A22 arranged on the side wall of the driving disc 1 or the mounting plate 23 arranged at the bottom of the lower disc of the driving disc 1 is provided with the center-directed through hole B24 in the mounting plate 23, and the return pin 11 is arranged in the through hole A22 or the through hole B24 through a spring and a screw, as shown in figures 9 and 10.
The inner flywheel belongs to the existing structure, and is more than a cat mall, a sea sport outdoor special store, a general speed-changing mountain bicycle folding bicycle rotary positioning 6-speed 7-speed 8-speed flywheel 21-speed 24-speed flywheel, or a racing Ke Tu outdoor special store, a mountain bicycle 789-speed 10-speed 21 24 27-speed 30-speed rear flywheel card type rotary speed-changing gear cone pulley, and an innermost flywheel structure.
The flywheel is not limited to the bicycle field, and is applicable to all mechanical fields using the flywheel.
Claims (8)
1. The bicycle flywheel capable of advancing in both forward pedaling and reverse pedaling comprises a driving disc (1), a central shaft (2) is fixedly arranged on the driving disc (1), and an inner flywheel (3) sleeved on a wheel shaft is arranged in the central shaft (2), and is characterized in that: the device comprises a middle shaft (2), a separation positioning disc (4), a driving disc (5) and a limiting nail (6) are sequentially sleeved on the middle shaft (2) from bottom to top, a return elastic piece capable of retracting by pressing is arranged between opposite surfaces of the driving disc (1) and the separation positioning disc (4), a clamping device is arranged on the driving disc (1) and the separation positioning disc (4), the clamping device is in limiting connection with the driving disc (1) when the separation positioning disc (4) is pressed down, a pressing force block (7) is arranged on the separation positioning disc (4), and a pressing block (8) capable of being matched with the pressing force block (7) is arranged on the driving disc (5);
The lower pressing force blocks (7) are arranged on the inner ring of the separation positioning disc (4) at intervals, lower pressing blocks (8) are arranged on the inner ring of the driving disc (5) at intervals, inclined planes are arranged on the lower pressing force blocks (7) and the lower pressing blocks (8), and when the lower pressing force blocks or the upper sliding blocks are separated under the action of force, the inclined planes of the lower pressing blocks (8) are propped against the inclined planes of the lower pressing force blocks (7) to slide upwards and downwards to clamp or slide upwards to separate;
Be equipped with on separation positioning disk (4) increase its to drive direction rotation resistance with increase hinder the device, increase hinder the device include and be equipped with the ring channel at separation positioning disk (4) circumference, be equipped with lantern ring (19) in the ring channel, be equipped with vertical pole (20) at the lower surface of lantern ring (19), be equipped with on initiative dish (1) and accomodate arc that vertical pole (20) used and accomodate groove (21), lantern ring (19) are when separation positioning disk (4) rotate to drive direction vertical pole (20) support and keep motionless in the one end of arc accomodate groove (21), rub each other between lantern ring (19) and the ring channel.
2. The bicycle freewheel capable of forward pedaling and backward pedaling as set forth in claim 1, characterized in that: the return elastic piece is installed on the driving disc (1) or the separation positioning disc (4), and comprises inclined storage grooves (12) which are uniformly distributed on the upper surface of the driving disc (1) or the separation positioning disc (4) and close to the edge, a spring piece (13) is hinged to the shallower end in the inclined storage grooves (12), and a spring in a compression state is arranged between the spring piece (13) and the deeper end of the inclined storage grooves (12).
3. The bicycle freewheel capable of forward pedaling and backward pedaling as set forth in claim 1, characterized in that: the elastic return piece install on initiative dish (1) or separation positioning disk (4), it is including setting up at initiative dish (1) or separation positioning disk (4) upper surface be close to the vertical round slot of accomodating that edge position equipartition was equipped with, be equipped with the spring in vertical round slot of accomodating, the bottom mounting of spring is connected with at the upper end of spring and supports tight piece (14) along the telescopic column of vertical round slot of accomodating, the column supports tight piece (14) upper end and supports in separation positioning disk (4) lower surface.
4. The bicycle freewheel capable of forward pedaling and backward pedaling as set forth in claim 1, characterized in that: the clamping device comprises a protruding clamping block A (15) arranged on the driving disc (1), and an arc-shaped clamping groove (16) which can be matched with the clamping block A (15) is arranged on the separation positioning disc (4).
5. The bicycle freewheel capable of forward pedaling and backward pedaling as set forth in claim 1, characterized in that: the clamping device comprises a convex tooth A (17) arranged on the upper surface of a driving disc (1), a circular groove is formed in the lower surface of a separation positioning disc (4), a convex tooth B (18) which can be matched with the convex tooth A (17) is arranged on the inner wall of the circular groove, and an arc-shaped surface with the slope direction opposite to the driving direction of a center shaft (2) and a tight supporting surface which can be mutually abutted with the convex tooth B (18) when the driving direction rotates are arranged on the convex tooth A (17).
6. The bicycle freewheel capable of forward pedaling and backward pedaling as set forth in claim 1, characterized in that: one end on interior flywheel (3) is fixed with annular circle (9), is equipped with circular arc notch (10) on annular circle (9), is equipped with on initiative dish (1) with circular arc notch (10) mutually support use and telescopic return tip (11), in the directional through-hole A (22) of centre of a circle that is equipped with on initiative dish (1) lateral wall or in initiative dish (1) chassis bottom mounting panel (23) that are equipped with, be equipped with the directional through-hole B (24) of centre of a circle in mounting panel (23), return tip (11) install in through-hole A (22) or through-hole B (24) through spring and screw.
7. The bicycle freewheel capable of forward pedaling and backward pedaling as set forth in claim 1, characterized in that: one of a chain wheel, a belt pulley or a gear is arranged on the driving disc (5).
8. The bicycle freewheel capable of forward pedaling and backward pedaling as set forth in claim 1, characterized in that: more than one chain plate with different outer diameters is arranged on the driving plate (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910602223.8A CN110203314B (en) | 2019-07-05 | 2019-07-05 | Bicycle flywheel capable of forward pedaling and backward pedaling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910602223.8A CN110203314B (en) | 2019-07-05 | 2019-07-05 | Bicycle flywheel capable of forward pedaling and backward pedaling |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110203314A CN110203314A (en) | 2019-09-06 |
| CN110203314B true CN110203314B (en) | 2024-09-06 |
Family
ID=67796332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910602223.8A Active CN110203314B (en) | 2019-07-05 | 2019-07-05 | Bicycle flywheel capable of forward pedaling and backward pedaling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110203314B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109780083A (en) * | 2019-03-04 | 2019-05-21 | 贵州夜空星系科技有限公司 | A kind of clutch |
| CN210083456U (en) * | 2019-07-05 | 2020-02-18 | 贵州夜空星系科技有限公司 | Bicycle flywheel capable of moving forwards by forward pedaling and backward pedaling |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6419608B1 (en) * | 1999-10-22 | 2002-07-16 | Motion Technologies, Llc | Continuously variable transmission |
| CN2625259Y (en) * | 2003-07-07 | 2004-07-14 | 彭志军 | Counter-rotating energy-storaging power-assisted bicycle |
| US8312976B2 (en) * | 2008-04-03 | 2012-11-20 | Bear Corporation | High efficiency bicycle hub |
| KR100977072B1 (en) * | 2008-07-01 | 2010-08-24 | 노희운 | A bicyclist |
| JP5818814B2 (en) * | 2010-01-22 | 2015-11-18 | フォスター・アセッツ・コーポレーション | Motor with built-in torque sensor |
| TW201236919A (en) * | 2011-03-08 | 2012-09-16 | Bo-Cheng Chen | Driving device for bike |
| CN102894857A (en) * | 2012-09-17 | 2013-01-30 | 毛启明 | Electric curtain driving device |
| CN203268280U (en) * | 2013-04-09 | 2013-11-06 | 东北大学 | Bicycle with volute spiral spring storing energy |
| CN104033507A (en) * | 2014-06-20 | 2014-09-10 | 陕西法士特汽车传动集团有限责任公司 | Lock ring type synchronizer and synchronizing method thereof |
| EP3012027B1 (en) * | 2014-10-21 | 2016-09-21 | Sigma Laborzentrifugen GmbH | Centrifugal force actuated coupling device for a laboratory centrifuge |
| CN204713336U (en) * | 2015-04-21 | 2015-10-21 | 天津市金轮信德车业有限公司 | Bicycle freewheel shifter |
-
2019
- 2019-07-05 CN CN201910602223.8A patent/CN110203314B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109780083A (en) * | 2019-03-04 | 2019-05-21 | 贵州夜空星系科技有限公司 | A kind of clutch |
| CN210083456U (en) * | 2019-07-05 | 2020-02-18 | 贵州夜空星系科技有限公司 | Bicycle flywheel capable of moving forwards by forward pedaling and backward pedaling |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110203314A (en) | 2019-09-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8147388B2 (en) | Bike trainer | |
| CN1142876C (en) | Variable-speed unit for bicycle | |
| CN1061613C (en) | Hub brake used in bicycle | |
| US6102833A (en) | Device for exercising waist and legs | |
| CN1861474A (en) | Bicycle chainring | |
| CN110203314B (en) | Bicycle flywheel capable of forward pedaling and backward pedaling | |
| TW201930102A (en) | Bicycle hub | |
| CN210083456U (en) | Bicycle flywheel capable of moving forwards by forward pedaling and backward pedaling | |
| GB2408724A (en) | Cycle with crankshaft assembly providing two different pedalling modes | |
| JP3236735U (en) | Bicycle labor-saving crank structure and assembly | |
| CN112604230A (en) | Multifunctional rehabilitation vehicle | |
| US20050075205A1 (en) | Compact transmission device for a gym bicycle | |
| CN211107821U (en) | High scooter of security | |
| TWM614613U (en) | Effort-saving crank structure and assembly of bicycle | |
| CN220427470U (en) | Electric motor car front fork is with keeping off bowl assembly fixture | |
| US20050245347A1 (en) | Driving device for an exerciser | |
| CN108674563B (en) | A step bicycle and its use method | |
| CN112440208A (en) | Polisher capable of quickly disassembling and assembling polishing sheet | |
| CN214267871U (en) | Bicycle pedal | |
| CN214565546U (en) | Turnover device for bearing machining | |
| TW201317160A (en) | Transition mechanism of hub ratchet of bicycle | |
| CN2745702Y (en) | Structure of ratchet and joint | |
| US20160347404A1 (en) | Transmission System for a Bicycle | |
| CN219601486U (en) | Sport bicycle | |
| CN214714366U (en) | Multifunctional interesting projection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20240812 Address after: 210000 No. 59 Wang Qiao Road, Xiongzhou Street, Liuhe District, Nanjing City, Jiangsu Province Applicant after: Mayu Sci Tech Innovation Services (Nanjing) Co.,Ltd. Country or region after: China Address before: 550018 zijianfang 8, group 4, Yanghui village, Yunyan District, Guiyang City, Guizhou Province Applicant before: GUIZHOU YEKONG XINGXI TECHNOLOGY Co.,Ltd. Country or region before: China |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |