CN111810578A - Novel bicycle speed reducer with power generation and speed reduction functions and utilizing water damping - Google Patents
Novel bicycle speed reducer with power generation and speed reduction functions and utilizing water damping Download PDFInfo
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- CN111810578A CN111810578A CN202010717673.4A CN202010717673A CN111810578A CN 111810578 A CN111810578 A CN 111810578A CN 202010717673 A CN202010717673 A CN 202010717673A CN 111810578 A CN111810578 A CN 111810578A
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- rotating shaft
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- support beam
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/022—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using dampers and springs in combination
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K25/00—Axle suspensions
- B62K25/04—Axle suspensions for mounting axles resiliently on cycle frame or fork
- B62K25/06—Axle suspensions for mounting axles resiliently on cycle frame or fork with telescopic fork, e.g. including auxiliary rocking arms
- B62K25/08—Axle suspensions for mounting axles resiliently on cycle frame or fork with telescopic fork, e.g. including auxiliary rocking arms for front wheel
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62L—BRAKES SPECIALLY ADAPTED FOR CYCLES
- B62L1/00—Brakes; Arrangements thereof
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62L—BRAKES SPECIALLY ADAPTED FOR CYCLES
- B62L3/00—Brake-actuating mechanisms; Arrangements thereof
- B62L3/02—Brake-actuating mechanisms; Arrangements thereof for control by a hand lever
- B62L3/026—Brake-actuating mechanisms; Arrangements thereof for control by a hand lever actuation by a turning handle or handlebar
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D57/00—Liquid-resistance brakes; Brakes using the internal friction of fluids or fluid-like media, e.g. powders
- F16D57/005—Details of blades, e.g. shape
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D57/00—Liquid-resistance brakes; Brakes using the internal friction of fluids or fluid-like media, e.g. powders
- F16D57/02—Liquid-resistance brakes; Brakes using the internal friction of fluids or fluid-like media, e.g. powders with blades or like members braked by the fluid
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F13/00—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs
- F16F13/005—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a wound spring and a damper, e.g. a friction damper
- F16F13/007—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a wound spring and a damper, e.g. a friction damper the damper being a fluid damper
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/023—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means
- F16F15/027—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means comprising control arrangements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/10—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using liquid only; using a fluid of which the nature is immaterial
- F16F9/12—Devices with one or more rotary vanes turning in the fluid any throttling effect being immaterial, i.e. damping by viscous shear effect only
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/32—Details
- F16F9/44—Means on or in the damper for manual or non-automatic adjustment; such means combined with temperature correction
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Fluid-Damping Devices (AREA)
Abstract
The invention discloses a novel bicycle speed reducer with power generation and speed reduction functions and utilizing water damping, which comprises a support cross beam, wherein two telescopic rods are symmetrically arranged on the lower end surface of the support cross beam relative to the support cross beam, a support rod is arranged on the lower side of each telescopic rod, and a damping device is arranged on the side, far away from the support cross beam, of each support rod.
Description
Technical Field
The invention relates to the field of shock absorbers, in particular to a novel bicycle speed reducer with power generation and speed reduction functions, which utilizes water damping.
Background
The piston rod of the hydraulic shock absorber continuously makes telescopic motion in the cylinder body, and damping oil in the cylinder body continuously flows up and down through a valve plate in the valve body to buffer impact force and reduce the degree of jounce. Because the volume of the cylinder body is reduced when the piston rod extends into the cylinder body, the cylinder body cannot be completely filled with damping oil. And because the damping oil in the cylinder body can not be filled up, the oil loss caused by oil leakage and other factors is inevitable in the use process of the shock absorber, and the damping oil in the cylinder body is less and less. Therefore, when jolting frequently and jolting greatly, the flow of damping oil in the cylinder body is filled and lagged, vacuum is easy to occur in the cylinder body, and the piston has a lost motion phenomenon in the cylinder body. In addition, the mixing of oil and gas in the cylinder results in the emulsification of the damping oil, an increase in volume, and the piston cannot work to its original lower position, so that the compression damping increases to an unacceptable value. Moreover, the emulsified damping oil is easy to generate noise and abnormal sound generated by vibration when passing through the valve plate.
Disclosure of Invention
The invention aims to solve the technical problem of providing a novel bicycle speed reducer with power generation and speed reduction functions by utilizing water damping, and the novel bicycle speed reducer overcomes the conditions of shock absorption deterioration, shock absorption abnormal sound and the like caused by overlarge amplitude.
The invention is realized by the following technical scheme.
The invention relates to a novel bicycle speed reducer with power generation and speed reduction functions by utilizing water damping, which comprises a bracket beam, the lower end surface of the bracket beam is symmetrically provided with two telescopic rods around the bracket beam, the lower sides of the telescopic rods are provided with bracket rods, the side of the support rod, which is far away from the support beam, is provided with a damping device, a transmission cavity and a chute cavity are arranged in the support rod, the inner wall of the left side of the transmission cavity is provided with a rotating cavity with an opening close to the side of the bracket beam, the inner wall of the rotating cavity close to the side of the bracket beam is provided with a first communicating cavity communicated with the chute cavity, the telescopic rod is inserted into the chute cavity, a second communicating cavity penetrating through the inner wall of the left side of the rotating cavity is arranged on the inner wall of the left side of the rotating cavity, a speed reducing device is decorated in the transmission cavity, and a damping device is arranged in the rotating cavity; the damping device comprises a liquid tank fixed on the side end face of the support rod far away from the support beam, a liquid cavity is arranged in the liquid tank, a first rotating shaft is connected in the liquid tank in a rotating mode and penetrates through the left inner wall and the right inner wall of the liquid tank, the first rotating shaft penetrates through the rotating cavity and then extends into the transmission cavity, a linkage cavity is arranged in the first rotating shaft, a third communication cavity penetrating through the left inner wall of the linkage cavity is arranged on the inner wall on the left side of the linkage cavity, a linkage cavity is arranged on the upper inner wall, the lower inner wall, the front inner wall, the rear inner wall, the upper inner wall, the lower inner wall, the front wall, the rear wall, the front wall and the rear wall of the linkage cavity in a rotating opposite array mode, a linkage cavity is arranged on the outer end, a second bevel gear is fixedly arranged in the linkage cavity of the third rotating shaft, the second bevel gear is meshed with the first bevel gear, a twisting cover is fixedly arranged on the end face, away from the support beam, of the third rotating shaft, a twisting cavity with an opening close to the support beam side is arranged in the twisting cover, an annular cavity with an inward opening is arranged on the inner wall of the twisting cavity, an annular sliding rail is fixedly arranged outside the first rotating shaft, the annular sliding rail is connected in the annular cavity in a sliding manner, a bolt cavity with a downward opening is arranged on the upper end face of the annular cavity, a bolt is interactively connected in the bolt cavity, and a pull rod and a first spring are fixedly arranged on the upper end face of the bolt; preferably, the damping device comprises a first belt pulley fixedly arranged in the transmission cavity by the first rotating shaft, the transmission cavity is provided with a fourth rotating shaft in a rotating manner near the inner wall of the side of the support beam, the fourth rotating shaft penetrates through the transmission cavity and is near the inner wall of the side of the support beam, the fourth rotating shaft is internally and fixedly provided with a second belt pulley in the transmission cavity, the outer part of the fourth rotating shaft is fixedly provided with a connecting module, a chute cavity with an opening toward the side near the support beam is arranged in the speed reduction cavity, the inner wall of the rear side of the chute cavity is provided with a fifth communicating cavity penetrating through the inner wall of the rear side of the chute cavity, a sliding block is connected in the chute cavity in a sliding manner, a second spring is fixedly arranged on the front end face of the sliding block, and a fourth connecting shaft is fixedly arranged on the side end face of, rotate on the fourth connecting axle and be equipped with the third belt pulley, the fixed brake cable that is equipped with of slider rear end face, the brake cable passes fifth intercommunication cavity stretches to the external world, first belt pulley with be equipped with the belt between the second belt pulley, preferably, first rotation axis is in it is equipped with first rotation axis to rotate the internal portion of cavity fixedly, first intercommunication cavity rear side inner wall rotates and is equipped with fixed axis of rotation, fixed straight-teeth gear and the fourth bevel gear of being equipped with in the fixed axis of rotation.
Preferably, the telescopic rod is in sliding connection in the chute cavity, and a third spring is fixedly arranged on the lower end face of the telescopic rod.
Preferably, the liquid cavity is filled with liquid.
The invention has the beneficial effects that: the invention abandons the design of the traditional hydraulic and air pressure reducers, overcomes the amplitude generated by the spring during rebounding by using the principle of liquid resistance, can change the rebounding hardness of the damper by adjusting the angle of the paddle according to different environments of riders, and simultaneously has the advantages of no emulsification phenomenon of the traditional damping oil due to the adoption of the principle of liquid resistance, more convenient daily maintenance, longer service life and avoidance of abnormal damping sound.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is an enlarged schematic view of the embodiment of the present invention at A in FIG. 1;
FIG. 3 is an enlarged schematic view of the embodiment of the present invention at B in FIG. 1;
FIG. 4 is a schematic view in the direction of C-C in FIG. 3 according to an embodiment of the present invention;
FIG. 5 is a schematic view in the direction D-D of FIG. 1 according to an embodiment of the present invention;
FIG. 6 is a schematic view in the direction E-E of FIG. 5 according to an embodiment of the present invention;
FIG. 7 is a schematic view of the embodiment of the present invention in the direction F-F in FIG. 1.
Detailed Description
The invention will now be described in detail with reference to fig. 1-7, wherein for ease of description the orientations described below are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The novel bicycle speed reducer with power generation and speed reduction functions and using water damping, which is described in conjunction with the accompanying drawings 1-7, comprises a support beam 10, wherein two telescopic rods 11 are symmetrically arranged on the lower end surface of the support beam 10 with respect to the support beam 10, a support rod 12 is arranged on the lower side of each telescopic rod 11, a damping device 90 is arranged on the side, away from the support beam 10, of each support rod 12, a transmission cavity 18 and a chute cavity 52 are arranged in each support rod 12, a rotating cavity 17 with an opening towards the side close to the support beam 10 is arranged on the inner wall, close to the support beam 10, of the rotating cavity 17, a first communicating cavity 19 communicated with the chute cavity 52 is arranged on the inner wall, close to the support beam 10, of the rotating cavity 17, the telescopic rods 11 are inserted into the chute cavity 52, and a second communicating cavity 56 penetrating through the inner wall, left, a speed reducer 91 is arranged in the transmission cavity 18, and a damping device 90 is arranged in the rotating cavity 17; the damping device 90 includes a liquid tank 13 fixed on the end surface of the support rod 12 far away from the side of the support beam 10, a liquid cavity 14 is arranged in the liquid tank 13, the liquid cavity 14 is connected with a first rotating shaft 21 in the liquid tank 13 in a rotating manner, the first rotating shaft 21 penetrates through the left and right inner walls of the liquid tank 13, the first rotating shaft 21 penetrates through the rotating cavity 17 and then extends into the transmission cavity 18, a linkage cavity 42 is arranged in the first rotating shaft 21, a third communicating cavity 33 penetrating through the left inner wall of the linkage cavity 42 is arranged on the left inner wall of the linkage cavity 42, linkage cavities 42 are arranged on the upper and lower front and rear inner walls of the linkage cavity 42 in a rotating opposite array manner with respect to the third communicating cavity 33, blades 16 are fixedly arranged on the outer end surface of the second rotating shaft 43, and a first bevel gear 44 is fixedly arranged in the linkage cavity 42 by the second rotating, the third communicating cavity 33 is internally provided with a third rotating shaft 32, the third rotating shaft 32 is arranged inside the linkage cavity 42 and fixedly provided with a second bevel gear 45, the second bevel gear 45 is engaged with the first bevel gear 44, the third rotating shaft 32 is far away from the end face of the bracket beam 10 and fixedly provided with the twisting cover 34, the twisting cover 34 is internally provided with a twisting cavity 41 with an opening close to the side of the bracket beam 10, the inner wall of the twisting cavity 41 is provided with an annular cavity 35 with an inward opening, the outer surface of the first rotating shaft 21 is fixedly provided with an annular slide rail 36, the annular slide rail 36 is in sliding connection with the annular cavity 35, the upper end face of the annular cavity 35 is provided with a bolt cavity 38 with a downward opening, the bolt cavity 38 is internally and interactively connected with a bolt 40, the upper end face of the bolt 40 is fixedly provided with a pull rod 37 and a first spring 39, and when the device works, the pull rod, then the twisting cover 34 is rotated, the twisting cover 34 rotates to drive the third rotating shaft 32 to rotate, the third rotating shaft 32 rotates to drive the second bevel gear 45 to rotate, the second bevel gear 45 rotates to drive the first bevel gear 44 to mesh through meshing, the first bevel gear 44 drives the second rotating shaft 43 to rotate, and the second rotating shaft 43 rotates to drive the blades 16 to rotate; advantageously, the damping device 90 includes a first belt pulley 22 fixedly disposed in the transmission cavity 18 by the first rotating shaft 21, a fourth rotating shaft 30 is rotatably disposed in the transmission cavity 18 near the inner wall of the bracket beam 10 side, the fourth rotating shaft 30 penetrates through the transmission cavity 18 near the inner wall of the bracket beam 10 side, a second belt pulley 29 is fixedly disposed in the transmission cavity 18 by the fourth rotating shaft 30, a connecting module 31 is fixedly disposed in the outer portion of the fourth rotating shaft 30, a chute cavity 52 opened to the near side of the bracket beam 10 is disposed in the deceleration cavity 24, a fifth communicating cavity 54 penetrating through the inner wall of the rear side of the chute cavity 52 is disposed in the inner wall of the rear side of the chute cavity 52, a sliding block 27 is slidably connected in the chute cavity 52, a second spring 53 is fixedly disposed on the front end face of the sliding block 27, and a fourth connecting shaft 126 is fixedly disposed on the sliding block 27 near the side end face of the bracket beam 10 side, the fourth connecting shaft 126 is rotatably provided with a third belt pulley 25, the rear end face of the sliding block 27 is fixedly provided with a brake cable 55, the brake cable 55 penetrates through the fifth communicating cavity 54 and extends to the outside, and a belt 23 is arranged between the first belt pulley 22 and the second belt pulley 29.
Advantageously, the first rotating shaft 21 is partially and fixedly arranged in the rotating cavity 17, the rear inner wall of the first communicating cavity 19 is rotatably arranged with a fixed rotating shaft 49, and the fixed rotating shaft 49 is fixedly arranged with a spur gear 48 and a fourth bevel gear 47.
Advantageously, the telescopic rod 11 is slidably connected in the chute cavity 52, and a third spring 51 is fixedly arranged on the lower end surface of the telescopic rod 11.
Advantageously, said liquid cavity 14 is filled with a liquid.
In the initial state, the first spring 39 is in the normal state, the third spring 51 is in the normal state, and the second spring 53 is in the normal state.
The using method comprises the following steps: the device replaces the original bicycle front fork, the front wheel is fixed on the connecting module 31, then the brake cable 55 is fixed on the brake handle, when the telescopic rod 11 moves relatively, the telescopic rod 11 drives the straight gear 48 to rotate really by meshing, the straight gear 48 drives the fixed rotating shaft 49 to rotate really, the fixed rotating shaft 49 drives the fourth bevel gear 47 to rotate, the fourth bevel gear 47 drives the third bevel gear 20 to rotate, the third bevel gear 20 drives the first rotating shaft 21 to rotate, the first rotating shaft 21 drives the second rotating shaft 43 to rotate, the second rotating shaft 43 drives the paddle 16 to rotate, the paddle 16 rotates in the liquid cavity 14 and is subjected to the resistance of liquid, the torque is large, and finally the torque is fed back to the straight gear 48, so that the telescopic rod 11 is difficult in the rebound and compression processes of the third spring 51, and the amplitude of the rebound of the third spring 51 is counteracted, the effect of shock absorption is achieved.
The pull rod 37 is pulled outwards, then the twisting cover 34 is rotated, the twisting cover 34 rotates to drive the third rotating shaft 32 to rotate, the third rotating shaft 32 rotates to drive the second bevel gear 45 to rotate, the second bevel gear 45 rotates to drive the first bevel gear 44 to mesh through meshing, the first bevel gear 44 drives the second rotating shaft 43 to rotate, the second rotating shaft 43 rotates to drive the blades 16 to rotate, the inclination angle of the blades 16 is changed, so that the resistance of the blades 16 in the liquid during rotation is changed, and the hardness of the shock absorber can be adjusted through the operation.
In the driving process, when the front brake is held, the brake cable 55 is dragged, the brake cable 55 pulls the slider 27 to move, the slider 27 moves to drive the fourth connecting shaft 126 to move, the fourth connecting shaft 126 moves to drive the third belt pulley 25 to move, the third belt pulley 25 moves to pull the belt 23, the belt 23 pulls the belt 23 to increase friction on the second belt pulley 29, the torque of the second belt pulley 29 is increased and finally fed back to the connecting module 31, meanwhile, the belt 23 drives the first belt pulley 22 to rotate, the first belt pulley 22 rotates the first rotating shaft 21 to rotate, the first rotating shaft 21 rotates to drive the second rotating shaft 43 to rotate, the second rotating shaft 43 rotates to drive the paddle 16 to rotate, the paddle 16 rotates to receive resistance of liquid in the liquid cavity 14, the torque is large, and the paddle finally feeds back to the connecting module 31, so as to play a role in braking.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides an utilize water damped novel bicycle reduction gear of taking electricity generation and speed reduction function, includes the support crossbeam, its characterized in that: the lower end face of the support beam is symmetrically provided with two telescopic rods relative to the support beam, the lower sides of the telescopic rods are provided with support rods, the support rods are far away from the support beam and are provided with damping devices, the support rods are internally provided with transmission cavities and chute cavities, the left inner wall of each transmission cavity is provided with a rotating cavity with an opening towards the side close to the support beam, the rotating cavity is provided with a first communicating cavity communicated with the chute cavity close to the side inner wall of the support beam, the telescopic rods are inserted into the chute cavities, the left inner wall of each rotating cavity is provided with a second communicating cavity penetrating through the left inner wall of the rotating cavity, the transmission cavity is internally decorated with a speed reducer, and the damping devices are arranged in the rotating cavities; the damping device comprises a liquid tank fixed on the side end face of the support rod far away from the support beam, a liquid cavity is arranged in the liquid tank, a first rotating shaft is connected in the liquid tank in a rotating mode and penetrates through the left inner wall and the right inner wall of the liquid tank, the first rotating shaft penetrates through the rotating cavity and then extends into the transmission cavity, a linkage cavity is arranged in the first rotating shaft, a third communication cavity penetrating through the left inner wall of the linkage cavity is arranged on the inner wall on the left side of the linkage cavity, a linkage cavity is arranged on the upper inner wall, the lower inner wall, the front inner wall, the rear inner wall, the upper inner wall, the lower inner wall, the front wall, the rear wall, the front wall and the rear wall of the linkage cavity in a rotating opposite array mode, a linkage cavity is arranged on the outer end, the third rotation axis is in linkage cavity internal part is fixed and is equipped with second bevel gear, second bevel gear with first bevel gear meshing, the third rotation axis is kept away from the fixed cover that twists of support crossbeam terminal surface, it is close to twist to be equipped with the opening in the cover the cavity of twisting of support crossbeam side, it is equipped with the inside toroidal cavity of opening to twist the cavity inner wall, first rotation axis outside is fixed and is equipped with what annular slide rail, annular slide rail is in sliding connection in the toroidal cavity, the toroidal cavity up end is equipped with the decurrent bolt cavity of opening, interactive connection has the bolt in the bolt cavity, the fixed pull rod and the first spring that is equipped with of terminal surface on the bolt.
2. The novel bicycle speed reducer with power generation and speed reduction functions using water damping as claimed in claim 1, wherein: the damping device comprises a first belt pulley fixedly arranged in the transmission cavity through the first rotating shaft, the transmission cavity is provided with a fourth rotating shaft in a rotating mode close to the inner wall of the side of the support beam, the fourth rotating shaft penetrates through the transmission cavity and is close to the inner wall of the side of the support beam, a second belt pulley is fixedly arranged in the transmission cavity, the outer part of the fourth rotating shaft is fixedly provided with a connecting module, a chute cavity with an opening close to the side of the support beam is arranged in the speed reduction cavity, the inner wall of the rear side of the chute cavity is provided with a fifth communicating cavity penetrating through the inner wall of the rear side of the chute cavity, a sliding block is connected in the chute cavity in a sliding mode, a second spring is fixedly arranged on the front end face of the sliding block, a fourth connecting shaft is fixedly arranged on the side end face of the support beam close to the sliding block, and a third belt pulley is, and a brake cable is fixedly arranged on the rear end face of the sliding block, penetrates through the fifth communication cavity and extends to the outside, and a belt is arranged between the first belt pulley and the second belt pulley.
3. The novel bicycle speed reducer with power generation and speed reduction functions using water damping as claimed in claim 1, wherein: the first rotating shaft is arranged at the inner part of the rotating cavity in a fixed mode, the inner wall of the rear side of the first communicating cavity rotates to be provided with a fixed rotating shaft, and a straight gear and a fourth bevel gear are fixedly arranged on the fixed rotating shaft.
4. The novel bicycle speed reducer with power generation and speed reduction functions using water damping as claimed in claim 1, wherein: the telescopic link is in sliding connection in the chute cavity, and a third spring is fixedly arranged on the lower end face of the telescopic link.
5. The novel bicycle speed reducer with power generation and speed reduction functions using water damping as claimed in claim 1, wherein: the liquid cavity is filled with liquid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010717673.4A CN111810578A (en) | 2020-07-23 | 2020-07-23 | Novel bicycle speed reducer with power generation and speed reduction functions and utilizing water damping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010717673.4A CN111810578A (en) | 2020-07-23 | 2020-07-23 | Novel bicycle speed reducer with power generation and speed reduction functions and utilizing water damping |
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| Publication Number | Publication Date |
|---|---|
| CN111810578A true CN111810578A (en) | 2020-10-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010717673.4A Withdrawn CN111810578A (en) | 2020-07-23 | 2020-07-23 | Novel bicycle speed reducer with power generation and speed reduction functions and utilizing water damping |
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| CN (1) | CN111810578A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112576654A (en) * | 2020-12-14 | 2021-03-30 | 扬州大学 | Novel pipeline hydraulic retarder |
-
2020
- 2020-07-23 CN CN202010717673.4A patent/CN111810578A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112576654A (en) * | 2020-12-14 | 2021-03-30 | 扬州大学 | Novel pipeline hydraulic retarder |
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Application publication date: 20201023 |