CN2366351Y - Mechanism for automatic speed gearing shock absorbing and power saving - Google Patents

Abstract

The utility model relates to an automatic speed changing, buffering and energy saving device, which is mainly used for traffic transportation tools such as bicycles, motorcycles, automobiles, trains, etc. The utility model is characterized in that a speed changing tire and a power rod are arranged in a chain disk to realize the automatic speed changing; an inflated tire and a buffering box are arranged between wheels and a vehicle body so as to release and absorb vibration on the road effectively and to increase the vehicle speed; a spring and a control mechanism are arranged on a non-motor vehicle, so that the potential energy from the deceleration and brake during the running of a vehicle, or the centroidal displacement for driving the rotation of the wheels is stored on the spring or directly drives the vehicle to perform running. When a vehicle needs acceleration or rest, a potential energy wheel can drive the wheels to rotate by the expansion of the spring.

Description

Automatic speed changing, damping, work-saving device

Automatic speed changing, damping, work-saving device are mainly used on the vehicle such as bicycle, motor bike, automobile, train.

The speed-changing mechanism of the adjustment speed of a motor vehicle on the known transport facility is to utilize effect group gear to cooperate the running velocity that changes car with power-transfer clutch, speed change regulating control, the deficiency that it exists is: operating system is complicated, speed-changing mechanism is heavy, increases the own wt of car, the productive costs height of car; The power that unpowered vehicle travels as the driving car by storage battery, people, the deficiency that this class car exists is: travel on the downhill path, the speed of a motor vehicle is too fast, have to utilize brake gear potential energy loss to be fallen to exchange for the reduction of the speed of a motor vehicle, the power liquid that brake many times in travelling will be rotated to pedal takes to fall, and travel when the upward slope road, mono-pedal power or storage battery propulsive effort can't pass through again smoothly; The pedal car, the power that car is rotated, efficient is lower in the bicycle of existing structure.For improving the load carrying ability and the speed of automobile, train, prior art is the diameter that increases wheel, makes with the road area of contact to increase, and this just influences the productive costs of the speed of a motor vehicle and car; Speed will have to improve the inflation pressure of inner tube soon, makes air pressure more than 441 kPas (4.5 kgfs/sq cm), has increased the manufacturing cost of wheel and the vibration of car; Road increased the own wt of car and the manufacturing cost of car to the vibration of car during employing spring plate, spring, bumper were eliminated and travelled; Adopt and reduce the tire internal gas pressure, make it pressure below 147 kilograms (1.5 kgfs/sq cm), the moving velocity of car and load carrying ability can be reduced greatly.Therefore, need with new principle, new method goes to overcome above-mentioned deficiency, purpose of the present invention that Here it is.

The purpose of this utility model is exactly automatic speed changing, damping, the work-saving device that is provided on the transport facilitys such as bicycle, motor bike, automobile, train, by this device realize energy savings, reduce vibration, improve the speed of a motor vehicle, labour-saving purpose by bike.

The principle of automatic speed changing, damping, work-saving device is respectively such:

The self-shifting principle for having several chutes on the chain drum that transmits power with the chain row culture, has slide bar, power rail, speed change tire on the chute, slide bar, power rail contact with the speed change tire or separate.When vehicle load increases or improves because of the speed of car, pulling force on the driving chain is increased, this tension is on the drive link of acting, this position power rail, slide bar are moved, cause the distortion of speed change tire part of the force, when reduced, the pulling force balance of air pressure in the speed change tire and chain, the not redeformation of speed change tire.Dwindling of speed change tire force part diameter just is equivalent to the chain drum reduced, and the speed of a motor vehicle lowered automatically.Otherwise when the vehicle load minimizing, the pulling force on the chain reduces, the pressure of the power rail that does work on the chain drum and speed change tire is reduced, and promptly the air pressure in the speed change tire is greater than the pulling force of chain, makes speed change tire diameter become big or restores, the speed of a motor vehicle is improved, thereby realize infinite speed variation the speed of a motor vehicle.Valve on the speed change tire is connected on compressed gas source or the discharging air pipe, regulates pressure regulating valve and can change the car speed range at any time, to adapt to the speed of a motor vehicle of different roads.

The principle of work-saving device is: brake weight is stored on the elastomeric clockwork spring, and then the energy of clockwork spring is discharged travelling of the driving car of making a return journey.On unpowered vehicle, load onto clockwork spring, speed-changing mechanism, frictional wheel and control mechanism, when car travels in descending spring reduction of speed or emergency brake, the energy storage bar that pulls on the moving tap is that brake lever moves, through backguy with flywheel and wheel wipe contact, utilize the rotation of wheel in brake, the reduction of speed process and flywheel is driven, the clockwork spring diameter is tightened up from large to small, the brake in energy storage on clockwork spring; Perhaps directly the clutch-plate on the axletree is moved with wheel and contact, clockwork spring one end is rotated synchronously with wheel and clockwork spring is tightened up, energy storage is got up through backguy.Utilize the antagonistic force of clockwork spring in tightening process, the speed of wheel is reduced or car is stopped to travel.Another kind of work-saving device be utilize the people to pedal power and to pedal the time health move, gravitational displacement on seat, utilize moving with the beat of pedal power of center of gravity to cooperate one of formation to make a concerted effort, this pedals power greater than mono-with joint efforts, makes people by bike can very significantly feel laborsaving and speed of a motor vehicle raising; Also the seat center of gravity can be moved work and store through clockwork spring, during the car climbing, remove to drive clutch-plate and move, chain drum be rotated realize the labour-saving by backguy.

The principle of automatic damping is: air tyre is packed into locate in the damping box, with damping box be placed on wheel and the axle between be placed on the wheel or be placed on the axle and railway carriage (being the load-carrying body) between, utilize the air pressure that charges in the air tyre, make wheel and highway, rail, the vibrations that the airstrip contact produces are given and are alleviated and absorption, valve on the air tyre and compressed gas source, discharging air pipe is connected, regulating pressure regulating valve can be according to the quality of road, the speed of a motor vehicle of travelling, how much the going of load carrying ability changes vibrations that the air tyre internal gas pressure comes actv. that the road quality problem is brought and gives and alleviate, absorb, and can not influence the area of contact of wheel and road, therefore the both available superhigh pressure tire of wheel not gas filed tire contacts with ground or train on the iron wheel contact the friction that reduces wheel and road with rail, and improve the speed of a motor vehicle greatly, reduce consuming, and reduce the brand-new car of vibrations.

With clockwork spring, speed-change gear, positioning teeth, clutch-plate, release to take turns or to release and can take turns and flywheel is contained on axletree and the vehicle frame or is contained on the adapter plate; On adapter plate, gear in the speed-change gear contacts with positioning teeth, contacts with clutch-plate, link to each other, link to each other with flywheel, link to each other with of clockwork spring with releasing to take turns, the other end of clockwork spring is connected with adapter plate, controll block that contacts with clutch-plate and backguy, positioning teeth are linked in sequence, adapter plate is positioned on the vehicle frame and flexibly connects with vehicle frame, bar shaped chute on the adapter plate contacts with the locating dowel pin on the vehicle frame, connecting backguy, at least one spring on the locating dowel pin, the other end of spring is connected with adapter plate, and the backguy other end is touched, is connected with controll block with protruding nail joint; On vehicle frame and axletree, gear in the speed-change gear is connected with on clutch-plate, clockwork spring on the axletree, with vehicle frame on release to take turns and be connected, contact with positioning teeth, the axle of releasing on taking turns contacts with controll block, vehicle frame, spring, release and can wheel contact in proper order, clutch-plate, spring, vehicle frame contact in proper order, shift fork contacts with groove on another controll block, the clutch-plate, and the clockwork spring other end connects to ground; Releasing can wheel, flywheel and wheel wipe contact, releases the backguy that connecting on the energy bar and is connected with positioning teeth with controll block on adapter plate or the vehicle frame, and the backguy that is connecting on the energy storage bar is connected with another controll block on brake facing, adapter plate or the vehicle frame; The speed change tire is housed on the chain drum axle or strengthens tire, the power rail that is positioned on the chain drum chute contacts with speed change tire or reinforcement tire, tooth on the power rail contacts with the chain that drives wheel, clutch-plate on the chain drum axle contacts with chain drum, contacts, is connected with spring, and the spring other end contacts, is connected with vehicle frame; Seat and movable stand or gear or sheave shaft are connected, and are connected with drive line with the reversing gear of seat gear contact on the lever of seat contact or seat or the bearing bar, and the other end of drive line is connected with clutch-plate; Damping box, air tyre are being housed on the axletree or between wheel and the axle or between axletree and the load-carrying car body or between wheel and the rim or on the axle or are strengthening tire, damping box contacts with air tyre or reinforcement tire.

Damping box is made of two annular rings, and is fluted on the annular ring, and this groove contacts with strengthening tire or air tyre, and when the valve on the air tyre was connected with pressure regulating valve, pressure regulating valve was connected with compressed gas source, the blow-down pipe of band pressure; In a kind of reinforcement tire air tyre is housed.Two annular rings on damping box respectively with wheel on rim, bearing cooperate contact or be connected, perhaps respectively with wheel on bearing, axletree cooperate contact or be connected, perhaps cooperate contact with axletree, the bearing bar that supports car body respectively or be connected, perhaps respectively with axletree on bearing, the bearing bar that supports car body cooperate and contact or be connected.Several chutes on a kind of chain drum contact with power rail, slide bar respectively; Tooth on the power rail contacts with pin on the chain, and the two ends of power rail are the planes with the face that two parallel edges of chute contact; A kind of chute is vertical with the chain drum axle center, another kind of chute and chain drum axle center out of plumb.When the valve on the speed change tire was connected with pressure regulating valve, pressure regulating valve was connected with compressed gas source, the blow-down pipe of band pressure; Strengthen in the tire speed change tire being housed.A kind of seat and movable stand flexibly connect, and the axle on the other end of movable stand and the chain drum flexibly connects, and seat contacts with one that shoulders bar, and the other end of shouldering bar is connected with drive line, and the drive line other end is connected with clutch-plate, shoulder bar, movable stand and vehicle frame and flexibly connect; Gear on a kind of seat contacts with reversing gear on the bearing bar, and this reversing gear is connected with drive line, and the drive line other end is connected with clutch-plate; Pulley on a kind of seat contacts with chute on the bearing bar, and this seat is connected with drive line, and the drive line other end is connected with clutch-plate.It is to cooperate contact to realize being connected by at least one shrinkage pool on them and protruding nail that clutch-plate is connected with wheel, with chain drum, with gear contact, and it is the slope that zone is partly arranged on the aperture of shrinkage pool.

By above measure, finished the purpose of this utility model.

Good effect of the present utility model is: at wheel to air tyre, the damping box of loading onto gas-pressure adjustable between the bearing bar that supports the load-carrying body, remove to adjust air tyre internal gas pressure height according to pavement quality, vehicle capacity, so can will vibrate alleviation, absorb by actv., thereby can improve the speed of a motor vehicle, energy savings greatly; The speed change tire that charges into certain gaseous tension is housed driving on the chain drum of vehicle ', changes according to load carrying ability, the speed of a motor vehicle, the pulling force of chain also changes, and makes speed change tire be stressed size and vary in diameter, so can easily finish automatic speed changing; On unpowered vehicle, load onto the clockwork spring, speed-changing mechanism, the clutch-plate that turn to annulus with elastomeric material, the energy of car in descending reduction of speed, brake is stored in the clockwork spring automatically, utilize the clockwork spring let-loose energy to drive wheel, so laborsaving by bike; To pedal the time, moving through backguy of seat passed to clutch-plate and be stored in potential energy on the clockwork spring or the rotation of direct drive chain drum, so realized the labour-saving bicycle.

In conjunction with the accompanying drawings principle is explained as follows:

Fig. 1 is to be example with the bicycle, and the constructional drawing of automatic speed changing, damping, work-saving device is housed on bicycle.

Fig. 2, Fig. 3 are that air tyre, damping box are contained in the constructional drawing between the bearing on axletree and the wheel.

Fig. 4 is air tyre, the constructional drawing of damping box between the bearing bar of axletree and support load-carrying body.

Fig. 5 is that air tyre, damping box are contained in the constructional drawing between axletree and the wheel.

Fig. 6 is that air tyre, damping box are contained in the constructional drawing between the bearing bar of axle and support load-carrying body.

Fig. 7 is that air tyre, damping box are contained in the bearing on the axle and support constructional drawing between the bearing bar of load-carrying body.

Fig. 8, Figure 10, Figure 11 make the self-shifting constructional drawing with chain drum, speed change tire.

Fig. 9 is the power rail that contacts with the chain drum chute of Fig. 8, Figure 10, Figure 11, the shape figure of slide bar.

Figure 12, Figure 14 utilize the wheel inner ring to rotate, through clutch-plate make the clockwork spring energy storage, release can constructional drawing.

Figure 13, be the shape figure of the controll block on Figure 12, Figure 14.

Figure 15, Figure 16 are the constructionals drawing that runner on the adapter plate and wheel wipe contact make the clockwork spring energy storage and energy release.

Figure 17 is contained in seat, chain drum on the movable stand, utilizes the pedal car to realize that center of gravity moves, and reaches the labour-saving constructional drawing through drive line to clutch-plate.

Figure 20 is that clutch-plate, spring are contained in the constructional drawing on the chain drum axle.

To be clutch-plate cooperate contacting structure figure with protruding nail on the chain drum to Figure 18 with shrinkage pool.

Figure 19 be the shape with the protruding nail on clutch-plate, the chain drum, shrinkage pool realize clutch-plate and chain drum from the running-fit contact or separate.

Figure 21 is to pedal the time, and seat moves around, and gear on the bearing bar on positioning teeth and vehicle frame contacts, drive line reaches the labour-saving constructional drawing through clutch-plate.

Figure 22 is to pedal the time, and drive line moves around seat and passes to clutch-plate and reach the labour-saving on bearing bar

Constructional drawing.

1.26. steel wire in Fig. 1,2.28. damping box, 3.29. air tyre, 4.30. damping box, 5.31. axle, 6.24. tire, 7.25. rim, 8. front fork, 9.11. pulley, the 10.12. backguy, 13. release the energy bar, 14. energy storage bar (brake lever), 15. locating dowel pins, 16. clockwork springs, 17. seat, 18. bearing bars, 19. drive lines, 20. gear, 21 adapter plates, 22. flywheels, can take turns 27.32. bearing frame, 33 brake facings 23. release, 34. brake cable, 35. chains, 36. speed change tires, 37. axle, 38. chutes, 39. power rails, 40. chain drum, 41. drive links, 42. pedals.1.16. air tyre among Fig. 2 to Fig. 7,2.15. strengthens tire, 3.10. opening, 4.21. coincidence line, 5.9.20.11.27. damping box, 6.19.38.41. bearing bar, 7.24. nut, 8.25. plate washer, 12.31. exempt from inflated wheel, 13.29.36.37. race ring, 14.28. ball, 17.26. inner chamber, 18. valve, 23. screw threads, 22., 30. bearing plates, 32. rim, damping box on 33. inner rings, damping box on 34. outer rings, 35. air-inflation tyres, 39. bearing box, 40. nuts, 42. bearing bars, 43. vibration damper plates.1. pedals among Fig. 8 to Figure 11,2.13. drive link, 3. chain drum, 4.14 speed change tire outer rings, 6. power rail, 5. tooth, 7. pin, 8. chain, 9.19. inner chamber, 10. speed change tire inner ring, 11. strengthen tires, 12. the speed change tire, 15. guiding tooth .16.21. axles, 17. teeth, 18. Section line, 20. valves, 22. vehicle frames, 23. slide bar, 24.25. chute, 26. directional heads.1. clockwork spring tails among Figure 12 to Figure 14,2.23. bearing bar, 3.7.10.12.15. spring, 4. shift fork, 5.14. controll block, 6. pin, 8.33.35. annular groove, 9. energy storage line, 11. positioning teeths, 13.16.32. axle, the 17.25. gear, 18. release energy line, 19. tire, 20. rims, 21. release and can take turns, 22. steel wire, 24. clockwork springs, 26. driving cogs, 27. ball, 28. shrinkage pools, 29. protruding nails, 30. chain, 31. bearings, 34. clutch-plates, 35. groove, 36.43. chute, 37. brake facings, 39. the clockwork spring head, 38. locating pins, 40.41.42. boss face.1. locating dowel pins among Figure 15 to Figure 16,4.10.30.37. spring, 2. clockwork spring tail, 38.3 backguys, 5. positioning teeth, 6. controll block, 7.12. hole, 8. inclined-plane, 9. clutch-plate, 11. shrinkage pools, 13.14.15.17.18.22. gear, 16. clockwork springs, 19. adapter plate, 20. release and can take turns, 21. flywheels, 23. wheels, 24. brake facing, 25. brake cable, 26.28. axle, 27. clockwork spring heads, 29. Section line, 31. release energy line, 32.35 chutes, 33.34. locating dowel pin, 36. the energy storage line, 39, drive line, 40, protruding nail. 1. grooves among Figure 17 to Figure 22,2. spring head, 3.16.20.25.38.41. axle, 4.22. gear, 5. protruding nail, 6. tooth, 7. drive line, 8.15.18. spring, 9. spring tail, 10. pedal, 11. clutch-plate, 12. sleeve pipes, 13. shrinkage pools, 14. drive links, 17. seat, 19. driving levers, 21. chains, 23. levers, 24.27. movable stand, 26.35. support, 28.40. hole, 29.31.43 pulley, 30. power line, 33. chutes, 34. bearing bars, 36. Positioning Gears, 39. gear, 42. reverse wheels, 45. bearing bars, 44.46. drive line.

Being example with Fig. 1 is described further the principle of work of automatic speed changing, damping, work-saving device:

See among Fig. 1, the people is sitting on the seat (17), pin steps down on the pedal (42) and travels to pedal, when car travels in uphill road or vehicle load increase, the increase of pedaling power is through drive link (41), chain drum (40), power rail (39), again by the driving cog of chain (35) to the wheel (24), with wheel, with the pulling force reinforcement on the chain, make the power rail of acting contact increase with the pressure of speed change tire, see Fig. 8 to Figure 11, tooth (5) on the power rail (6) contacts with pin (7) on the chain (8), the pulling force that increases on the chain with regard to making the stressed increase of the power rail that is in acting in chute (25), (24) the axle core (21) to chain drum in moves, make speed change tire (12), strengthen the extruding of the power rail that done work on the tire (11) and be out of shape, the outer ring of speed change tire (4), (14) move to chain drum axle core (21), this position reduces to the radius of axle core, this just is equivalent to the power rail that does work and reduces to the diameter of axle core, also reduce, make same frequency to pedal and automatic moving velocity reduction car with regard to the diameter that becomes chain drum.Otherwise, when car travels level road or vehicle load when alleviating, the pulling force that is reflected on the chain can reduce, the pressure that the power rail that is in acting on the chain drum is born reduces, when the power of bearing on the power rail during less than the gaseous tension in the speed change tire, the enlarged-diameter of speed change tire or recovery, power rail is moved toward the opposite direction in chain drum axle center (21) under the chute effect, this diameter that just is equivalent to chain drum increases, make same frequency to pedal and, realized the self-shifting function automatically with the moving velocity acceleration of car.Slide bar in Fig. 8 (23) is used to improve pin (7) on tooth (5) and the chain (8) on the power rail (6) and cooperates and contact, there are two places different at Figure 10 and Figure 11,1, the power rail chute (25) of Figure 10 is parallel, and slide bar chute (24) is vertical with the axle core with chain drum axle core out of plumb, but a this and axle core off plumb power rail chute actv. improves in the automatic speed changing process, the cooperation of the tooth on the pin on the chain and the power rail contacts, and the power rail chute (24) among Figure 11 is vertical with the axle core.2. the speed change tire among Figure 10 has reinforcement tire (11) outward, and this automatic shift device is used for the big car of load carrying ability, and the speed change tire among Figure 11 does not have the reinforcement tire outward.Valve on the speed change tire (20) is connected on compressed gas source and the discharging air pipe, regulate pressure regulating valve and can change speed change tire inner chamber (9) easily, i.e. gaseous tension in (19), travel in the ride quality and the speed of variation, empty wagons or the loaded vehicle of different roads, load carrying ability to improve car, minimizing is satisfied the operating needs of various cyclist's muscle power, engine power to the vibrations of car.

Please see Fig. 1 again, between wheel (6), (24) and axle (5), (31), air tyre (3), (29) that are used for damping are housed, damping box on the air tyre (2), (28) are connected with steel wire on rim (7), (25), damping box on the air tyre inner ring (4), (30) are connected with axle, when car travels on second-rate road, make the car vibrations of travelling, unstable, the air pressure that charges in tire (6), (24) have to be reduced, cause tire and ground contact surface to increase again the speed of a motor vehicle is reduced, waste of power increases.Air tyre valve in the damping box is connected with aie escape valve with compressed gas source, adjusts pressure regulating valve and change the interior air pressure of air tyre to reach damping, the requirement of running at high speed that adapts under different kinds of roads, the speed of a motor vehicle, the load carrying ability variation at any time.Ask for an interview the position assumption diagram that has 5 kinds of sons of buying car in installments to use among Fig. 2 to Fig. 7, with Fig. 2, Fig. 3 makes the damping principle of specification, when travelling on second-rate road, through tire (31) with shock wave through rim (32), bearing plate (30), race ring (29), ball (14), (28), damping box (27) passes on the outer ring of strengthening tire (2), because of strengthening tire (15) i.e. damping box (9) on inner ring and spool (22) of (2), (20) promptly (5) cooperate contact, and axle and (6) that are connected car body, (19) connect, therefore, the shock wave that load carrying ability on the car and road produce makes to be strengthened tire and strengthens the interior air tyre (16) i.e. of tire (1) deformation in compression, promptly be filled with the gas of certain pressure in (26) because of the inner chamber (17) of tire, stop the continuation distortion of strengthening tire, make and strengthen the tire outer ring and can not contact with damping box on the inner ring, shock wave is by the distortion of tire, gas alleviation and absorption are eliminated in the tire.Strong road vibrations just can't directly be passed to axle through race ring, go to make the car body vibrations.Because air tyre is mounted between bearing inner ring and the axle, and outside race is connected with rim, rim (32), bearing plate (30), exempt from inflated wheel (12) promptly (31) be to make with being difficult for deformable material, thereby strong shock wave can not make their distortion yet, and by race ring (13) promptly (29) make through ball (14), (28) wheel (12) promptly (31) around damping box (11) promptly (27) for the axle center go the rotation, wheel and ground-surface friction are reduced greatly, and the speed of a motor vehicle improves.Plate washer (8), (25) are to be used for the reinforcement tire is isolated from the outside, and valve (18) is connected with aie escape valve with compressed gas source, can remove to change air pressure in the air tyre along with the variation of road, the speed of a motor vehicle, load carrying ability through pressure regulating valve.Damping box among Fig. 4 (20), reinforcement tire (15), air tyre (16) are enclosed within on the axle (22), damping box (11) is connected with bearing bar (38), bearing bar is connected with car body, and behind beam warp race ring (37) ball (14), race ring (36), be connected with air-inflation tyre (35) by race ring (36), promptly wheel (35) rotates around axle (22).Damping box among Fig. 5 (5), reinforcement tire (2), air tyre (1) are enclosed within on the axle (22), be connected with wheel (31) by damping box (27), to between the wheel (31) on-deformable rim (32) is arranged at the damping box of strengthening on the tire outer ring (27), the weight in the railway carriage contacts with axle (22) cooperation behind bearing bar (38), bearing box (39), bearing.Damping box among Fig. 6 (20) is connected on the axle (22), and vibration damper plate (43) is connected with railway carriage through bearing bar (41), and axle (22) contacts with the wheel cooperation again.Damping box among Fig. 7 (11) is connected with bearing bar on the railway carriage, damping box (20), strengthen tire (15), air tyre (16) is enclosed within on the outer ring (36) of bearing, and bearing inner ring (37) contacts with an axle cooperation.Be connected with railway carriage bonded assembly bearing bar (38) with the damping box of strengthening the tire contact, axle (22) rotates with wheel.Air tyre is contained in to be strengthened being contained in the damping box by outer ring, the inner round portion of strengthening tire in the tire.When load carrying ability is little, shouldn't strengthen tire, cooperate with damping box with air tyre to contact.

Please see Fig. 1 again, to energy storage, the explanation of work-saving device principle, when bicycle running is avoided accident and is braked in descending need slow down or travel, pulling moving energy storage bar (14) is brake lever, driving adapter plate (21) through backguy (10) moves, wheel (24) frictional rotation in making flywheel (22) and rotating, driving clockwork spring (16) through speed-changing mechanism tightens up, when emergency brake, the amplitude that energy storage bar (14) moves is big, brake cable (34) is moved and, turn a wheel and stop through backguy (10) brake facing (33) and rim (25) friction.See Figure 15, Figure 16, after the pulling of energy storage bar, through energy storage line (36) adapter plate is moved, friction during flywheel (21) and wheel (23) are rotated is rotated flywheel, through gear change after gear (14) clockwork spring (16) is tightened up, see that double-head arrow is that clockwork spring tightens up direction among the figure, the clockwork spring diameter diminishes, and gear (17) is along with rotation simultaneously, under the effect of gear, positioning teeth (5), spring (4), make clockwork spring can not release energy voluntarily.When clockwork spring tightened up, the antagonistic force on the elastic clockwork spring was reduced the speed of wheel or is stopped by flywheel behind variable gear, so just the reduction of speed of car or make energy storage that car stops on clockwork spring.When going up a slope or quickening car when travelling, pull moving releasing and [to see (13) among Fig. 1 by bar, backguy (12) is moved, adapter plate (21) reversing sense is moved, make to release and to take turns (23) and wheel (24) wipe contact], ask for an interview Figure 15,16, release moving of energy bar, make to release and to take turns (20) and contact through releasing energy line (31) with wheel (23), along with increase pulls the moving power of releasing the energy bar, release can bar significantly move make with locating dowel pin (33) on backguy (38) tension, the other end of this backguy is connected with hole (7) on the controll block (6), the inclined-plane (8) of controll block upper process is contacted with protruding dish on the clutch-plate (9), clutch-plate is moved, shrinkage pool on the clutch-plate (11) separates with protruding nail on the gear (13), along with the continuation of controll block is moved, through backguy (3) positioning teeth (5) is moved, positioning teeth is separated with tooth on the gear (13), because of clockwork spring tail (2) is fixed on the adapter plate, clockwork spring head (27) is being connected with gear (17), clockwork spring expands by the elastic force that self tightens up, restore and driven gear (17) rotation, make to release to take turns through variable gear and rotate and the drive wheels rotation, rotation direction is seen figure list arrow: mark.Hole (12) on clutch-plate (9), be to be used for connecting by bike in the process moving tightening up clockwork spring with center of gravity, be when drive line spurs on the hole (12), clutch-plate (9) is rotated, protruding nail on shrinkage pool (11) and gear, driven gear (13) rotates an angle, through gear (15) clockwork spring is tightened up a bit, when drive line is loosening is that backguy resets, because of of spring (10) be fixed on adapter plate bonded assembly axle on, the other end is connected on the clutch-plate, utilizes the elastic force of spring to make protruding on shrinkage pool on the clutch-plate and the gear clench to connect airtight and touches, and utilizes the twisting resistance of spring again, after making clutch-plate rotate an angle, shrinkage pool separates with protruding nail, automatically resets after backguy is loosening, and shrinkage pool is the same with (5) with (13) among Figure 18 with the shape of protruding nail.Also can be placed on the rim position for the closed-center system that is installed on the adapter plate.A kind of in addition as device with the clockwork spring energy storage, see Figure 12,13,14, this structure and Figure 15,16 difference have: 1. clockwork spring (24) is contained on the position of rim, and clockwork spring head (39) is connected with clutch-plate (34), and clockwork spring tail (1) is fixed on the vehicle frame (2); 2. pull moving brake lever when utilizing brake when moving an amplitude, control desk (5) is moved, (42) are contacted with shift fork (4), spring (7) cooperates the shrinkage pool (28) on the protruding nail (29) on the clutch-plate (34) and the wheel (31) and contact, under wheel with the rotation of clockwork spring (24) band and tighten up.When brake lever (being the energy storage bar) moves on on the automatic energy storage position, energy storage line (9) makes the contact of (41) on the control desk (5) and shift fork (4) the protruding nail on the clutch-plate to separate with shrinkage pool on the wheel, by seat move through drive line (19) [seeing among Fig. 1] be connected with the hole of clutch-plate and drive clutch-plate, clockwork spring resets after rotating an angle, make clockwork spring tighten up energy storage, its structural principle and Figure 18,19,20 the same.3. when energy stored discharges on clockwork spring, earlier releasing on the handlebar can bar being moved resets it, by spring (3) controll block (5) is moved, and boss face (40) is contacted with shift fork, and clutch-plate is moved, shrinkage pool on the clutch-plate or protruding nail or the shrinkage pool on protruding nail and the wheel are disengaged.Pulling moving (13) that another is released among energy bar Fig. 1 this moment moves, backguy (18) is moved, driving controll block (14) earlier moves, spring (15) makes to release can take turns (21) and rim (20) wipe contact, along with making positioning teeth (11), backguy (18) separates with tooth on the gear (25), resetting of clockwork spring (24) release can drive under, drive to release by gear (25), (17) and can take turns (21) rotation and wheel is driven.

Ask for an interview Fig. 1 again, the people is sitting on the seat (17), Pedalling (42) drives chain drum through drive link (41) and rotates, when pin in when acting, with the seat displacement, through center of gravity move with the biography line pass (19) go to drive from, close sheet, chain drum is rotated, among Figure 17 to Figure 22, first kind of structure is at Figure 17, Figure 20, when stretcher (10) turns to the process of acting, pedal power on the pedal increases, the length of movable stand (27) is extended on the pedal (10) through drive link (14), cause power on the movable stand (27) greater than the gravity that bears seat on the movable stand (24), movable stand is pressed angle of direction of arrow rotation among the figure, and the gravity on the seat moves, and center of gravity moves with seat, through axle (16), spring (15), (18) make seat maintenance level, and the driving lever that links to each other with movable stand (19) is with amplitude of lever (23) pendulum, through drive line (7), hole (28) is rotated an angle with clutch-plate (11) and is driven chain drum and rotates, and realizes making a concerted effort of the power of pedaling of pin and gravity that center of gravity moves, make wheel change sooner, it is more laborsaving to pedal cycling start, and when pedal forwards the moment of not doing work to, the gravity on the seat makes movable stand, seat return, by that analogy, seat is with the mobile acting of power to pedal.The angle that banking pin on the vehicle frame moves movable stand is controlled within the specific limits.How to work about clutch-plate (11), the front has said that the principle that clutch-plate among Figure 17 to Figure 20 (11) drive chain drum (4) rotates is described below again: when seat moves through drive line (7), its one is connected with clutch-plate, make clutch-plate under spring pressure, rotate an angle, contact through the cooperation of shrinkage pool (13) with protruding nail (5), chain drum is driven, when seat return, drive line (7) is loose, and the turning effort of spring (8) makes the shrinkage pool (13) on the clutch-plate separate [because of spring tail (9) is connected with movable stand] with protruding nail (5).Chain drum is rotated further under pedal power, and clutch-plate can not rotate.The swing that seat does not stop with power to pedal, the drive chain drum that clutch-plate does not just stop rotates an angle.See the 2nd kind of structure, in Figure 21, transmission the end of a thread (44) is received on the hole (28) among Figure 17, when the people is sitting on the seat and travels with the pedal car, health is also following left pin acting and left and right swing by a small margin on seat (17), see the direction of arrow among the figure, positioning teeth (36) is rotated, through gear (39) reverse wheel (42) is moved, drive line (44) is moved and the rotation of drive chain drum, axle (38), (41) are to be positioned on the same support, and transmission the end of a thread is connected on the lever, the amplitude of seat swing is amplified, and the angle that the drive chain drum rotates more greatly.The 3rd kind of structure, see among Figure 22 that when the pin acting, promptly pin is stretched by bending, with force reaction identical on the pin on seat (17), through pulley (31), move along chute (33), see the direction of arrow and drive drive line (30) and move, be connected with hole (28) on the clutch-plate through transmission the end of a thread (46), and chain drum drive is changeed an angle, when pin transfers bending to and when not doing work by stretching, spring (see among Figure 20 8) and seat on bearing bar (34) the angle of inclination and with seat return.This structure just with a power all equally big principle on two opposite senses, makes all works done of both direction, and the efficient of to pedal power is improved nearly 1 times.Several work-saving device of Figure 17 to Figure 22 are the clutch-plate driving device in Figure 18 or directly be connected with clutch-plate on the closed-center system equally, just can move work to seat and be transformed into and store use on the clockwork spring, and its principle is with aforementioned, so summary.

By said structure, realized purpose of the present invention smoothly.

Claims (7)

1, a kind of automatic speed changing, damping, work-saving device, it by wheel, axle slide bar, support, load-carrying body, chain drum, seat, spring, bearing bar, etc. constitute, it is characterized in that: clockwork spring, speed-change gear, positioning teeth, clutch-plate, release to take turns or to release and can take turns and flywheel is contained on axletree and the vehicle frame or is contained on the adapter plate; On adapter plate, gear in the speed-change gear contacts with positioning teeth, contacts with clutch-plate, link to each other, link to each other with flywheel, link to each other with of clockwork spring with releasing to take turns, the other end of clockwork spring is connected with adapter plate, controll block that contacts with clutch-plate and backguy, positioning teeth are linked in sequence, adapter plate is positioned on the vehicle frame and flexibly connects with vehicle frame, bar shaped chute on the adapter plate contacts with the locating dowel pin on the vehicle frame, connecting backguy, at least one spring on the locating dowel pin, the other end of spring is connected with adapter plate, and the backguy other end is touched, is connected with controll block with protruding nail joint; On vehicle frame and axletree, gear in the speed-change gear is connected with on clutch-plate, clockwork spring on the axletree, with vehicle frame on release to take turns and be connected, contact with positioning teeth, the axle of releasing on taking turns contacts with controll block, vehicle frame, spring, release and can wheel contact in proper order, clutch-plate, spring, vehicle frame contact in proper order, shift fork contacts with groove on another controll block, the clutch-plate, and the clockwork spring other end connects to ground; Releasing can wheel, flywheel and wheel wipe contact, releases the backguy that connecting on the energy bar and is connected with positioning teeth with controll block on adapter plate or the vehicle frame, and the backguy that is connecting on the energy storage bar is connected with another controll block on brake facing, adapter plate or the vehicle frame; The speed change tire is housed on the chain drum axle or strengthens tire, the power rail that is positioned on the chain drum chute contacts with speed change tire or reinforcement tire, tooth on the power rail contacts with the chain that drives wheel, clutch-plate on the chain drum axle contacts with chain drum, contacts, is connected with spring, and the spring other end contacts, is connected with vehicle frame; Seat and movable stand or gear or sheave shaft are connected, and are connected with drive line with the reversing gear of seat gear contact on the lever of seat contact or seat or the bearing bar, and the other end of drive line is connected with clutch-plate; Damping box, air tyre are being housed on the axletree or between wheel and the axle or between axletree and the load-carrying car body or between wheel and the rim or on the axle or are strengthening tire, damping box contacts with air tyre or reinforcement tire.

2, automatic speed changing according to claim 1, damping, work-saving device, it is characterized in that: damping box is made of two annular rings, fluted on the annular ring, this groove contacts with reinforcement tire or air tyre, when the valve on the air tyre was connected with pressure regulating valve, pressure regulating valve was connected with compressed gas source, the blow-down pipe of band pressure; In a kind of reinforcement tire air tyre is housed.

3, automatic speed changing according to claim 1, damping, work-saving device, it is characterized in that: two annular rings on damping box respectively with wheel on rim, bearing cooperate contact or be connected, perhaps respectively with wheel on bearing, axletree cooperate contact or be connected, perhaps cooperate contact with axletree, the bearing bar that supports car body respectively or be connected, perhaps respectively with axletree on bearing, the bearing bar that supports car body cooperate and contact or be connected.

4, automatic speed changing according to claim 1, damping, work-saving device is characterized in that: several chutes on a kind of chain drum contact with power rail, slide bar respectively; Tooth on the power rail contacts with pin on the chain, and the two ends of power rail are the planes with the face that two parallel edges of chute contact; A kind of chute is vertical with the chain drum axle center, another kind of chute and chain drum axle center out of plumb.

5, automatic speed changing according to claim 1, damping, work-saving device is characterized in that: when the valve on the speed change tire was connected with pressure regulating valve, pressure regulating valve was connected with compressed gas source, the blow-down pipe of band pressure; Strengthen in the tire speed change tire being housed.

6 automatic speed changings according to claim 1, damping, work-saving device, it is characterized in that: a kind of seat and movable stand flexibly connect, axle on the other end of movable stand and the chain drum flexibly connects, seat contacts with one that shoulders bar, the other end of shouldering bar is connected with drive line, the drive line other end is connected with clutch-plate, shoulders bar, movable stand and vehicle frame and flexibly connects; Gear on a kind of seat contacts with reversing gear on the bearing bar, and this reversing gear is connected with drive line, and the drive line other end is connected with clutch-plate; Pulley on a kind of seat contacts with chute on the bearing bar, and this seat is connected with drive line, and the drive line other end is connected with clutch-plate.

7, according to desirable 1 described automatic speed changing, damping, the work-saving device of requiring.It is characterized in that: it is to cooperate contact to realize being connected by at least one shrinkage pool on them and protruding nail that clutch-plate is connected with wheel, with chain drum, with gear contact, and it is the slope that zone is partly arranged on the aperture of shrinkage pool.

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