CN100417568C

CN100417568C - Linked steering reciprocating driving safety labor-saving bicycle

Info

Publication number: CN100417568C
Application number: CNB200610015842XA
Authority: CN
Inventors: 王旭; 王刚
Original assignee: Individual
Current assignee: Individual
Priority date: 2006-09-25
Filing date: 2006-09-25
Publication date: 2008-09-10
Anticipated expiration: 2026-09-25
Also published as: CN1927647A

Abstract

A reciprocating-driven and linkage turning bicycle is safe, saves labor and belongs to manual transport technology. Two front wheels are coiled with handlebar by three small turning sprockets and chains to acting one by one, and tensioner swells chain to forming a reliable turning way in same direction and angle. The chair which height is suitable helps people buttress handlebar rather than press handlebar when riding. The reciprocating-driven devices with long arm of force helps bike riders sit on the chair comfortably and drive easily with the feet's tiny action of extending onwards. Due to high stability of three wheels, it is fit for middle-aged and old persons without the worry about rain and snow.

Description

Linked steering reciprocating driving safety labor-saving bicycle

Technical field

The present invention relates to a kind of linked steering reciprocating driving safety labor-saving bicycle, belong to manpower transportation's technical field.

Background technology

In the prior art, our employed bicycle, electric assisted bicycle all are two-wheeleds, two fulcrums on same straight line, make the poor stability of two-wheeled cycle, as make two steering front wheels into, two fulcrums on the line are become the stability that three fulcrums on the face increase vehicles, and the linked steering of such two front-wheels is realized with regard to requiring a kind of safe and reliable method.The driveability of two-wheeled cycle is poor, and the effort of riding is relevant with type of drive, and crank adds the circumference type of drive of big trochal disc, make cyclist's the high low potential difference of two legs very big, and it is very little effectively to drive angle.The little arm of force driven become the long arm of force and drive, two legs is scrunched by a small margin just can drive bicycle and advance, also requirement has a kind of new actuating device to substitute present actuating device.

Summary of the invention

The invention solves the problem that said structure exists, the double front wheel of chain, wheel linked steering provides security and stability to bicycle.Neutral in the middle of the two-wheeled is protracted for the reciprocating actuator drive spindle and has been reserved the space, and the reciprocating actuator drive spindle of stretching in front also can not influence the normal direction of rotation of double front wheel.Thereby be to provide a kind of linked steering reciprocating driving safety labor-saving bicycle with having realized its order.

The present invention is achieved through the following technical solutions above-mentioned order ground.

A kind of linked steering reciprocating driving safety labor-saving bicycle, the linkage steering mechanism of this car are the inspirations that is subjected to chain saw (lumberman is referred to as chain saw), and this saw chain, wheel plane transmission can high-speed operations, and visible this project organization is a failure-free.

The present invention is applied to this chain, wheel plane drive technology on the linkage steering mechanism of linked steering reciprocating driving safety labor-saving bicycle just.This structure is by two triangle clamping plate and three outer support tubes are formed outer support frame up and down.Three outer support tubes press in the outer support tube circular hole that the triangle clamping plate are gone out up and down and weld, support tube and vehicle frame welding outside the handlebar position.Two Che Qian Fork outer support tube in same parallel position of packing into is fixed with the combination bearing adjustment up and down.Swinging head bottom, handlebar installation position is welded with the swinging head pallet of holding the bottom combination bearing, with support tube outside the swinging head insertion handlebar position of handlebar installation position, fixes with the combination bearing adjustment up and down.Be welded with the minor sprocket that turns to of same diameter on three steering lock fixed tubes, insert respectively in the good swinging head of respective fixation, chain is hung linked three and turn on the minor sprocket.The slide block button box is buckled on the slide block, swelling wheel shaft with the slide block one, expose from the oval eye at slide block button box top, distend wheel is enclosed within on the swelling wheel shaft, pack into the chip jump ring and to block distend wheel in the distend wheel shaft end circular groove, the slide block button box is fixed on the silk position, hole that the triangle clamping plate process with screw.Adjust jackscrew distend wheel is put in place the chain swelling, hang bolt and link to each other, tighten and hang bolt and just steering lock fixed tube and swinging head can be locked with swelling stone roller screw thread.That at first tightens the handlebar position hangs bolt with the steering lock fixed tube of handlebar position and swinging head locking.With two front-wheel levelling, tighten the bolt that hangs on the preceding Fork of two cars when handlebar is aligned, the swinging head on the Fork before steering lock fixed tube and the car is locked.The link gear that turns to is promptly accused and is finished, handlebar turn to realized equidirectional, link with angle two front-wheels.

Chain on the above-mentioned linkage steering mechanism and turn to minor sprocket to hold all above 90 ° of angles, so this kind linked steering mode is safe and reliable, the double front wheel steered vehicle all can adopt.

That installs on the above-mentioned linkage steering mechanism turns to minor sprocket, and also available band alveolus wheel substitutes and uses, and driving chain can substitute with band tooth V-belt and use, and its principle of work and effect are the same.

The assembling of above-mentioned linkage steering mechanism, adjust finish after, safety cap inserted covers linkage steering mechanism top, with screw safety cap and last triangle clamping plate are fixed from the safety cap fixed orifice, in order to avoid chain that exposes and wheel crush the people.

The reciprocating actuator of this bicycle is connected to the two ends that drive axis, and to the adapter sleeve square opening, cushioning is pushed down the bearing inner sleeve bolt to drive the square spindle nose (square spindle nose has internal thread hole, below spindle nose negative thread be left-hand thread) of axis.Adapter sleeve is the bearing that support, rolling action have been installed, and with (two handle ratchet wheels all are that right-hand thread is connected with adapter sleeve) of playing unidirectional drive effect handle ratchet wheel (being commonly called as flywheel) usefulness, top adapter sleeve has more a big trochal disc with the adapter sleeve one stamper is installed.The drive spindle end is equipped with and is shaken pedal, the driving power-transfer clutch the inside that the driving disk that links to each other with drive spindle is installed above, short chain and handle ratchet wheel tooth mesh on the door shape crane span structure drive (do not move backward and need not unsnap), two drive power-transfer clutch and are controlled by the two-wheel bobbin winoler that is installed on the vehicle frame by flexible brake string, flexible brake string regulates the hollow screw with degree of tightness and locking is female, be fixed on the driving clutch outer member, be with to wear on the stone roller flexible cord and hang a retracing spring, cross a stone roller extension by brake cable and be connected on the shape crane span structure.Bearing outside is pushed down by the bearing platen, fixes with screw and driving disk.The handle ratchet wheel external tooth cover is by driving the interlock of clutches engaged and driving disk.Be installed in bearing inner sleeve and interior cover of handle ratchet wheel and adapter sleeve interlock on the adapter sleeve.The unidirectional drive principle of handle ratchet wheel is risen and fallen two drive spindles and is left alone mutually.Step following left drive spindle, the handle ratchet wheel that drives turns left, and drives the big trochal disc that coaxial continuous top is fixed on the adapter sleeve stamper and turns left simultaneously, advances forward by chain drive rear wheel.Cover in the handle ratchet wheel on the adapter sleeve of top, bearing inner sleeve are driven.Roller under the following left drive spindle drives following left driving lever and falls, and the right drive spindle in the moving top of roller holder on the driving lever of the right side, top rises, and drives driving disk that is attached thereto and handle ratchet wheel overcoat, the bearing outside turning clockwise that links with driving disk.Otherwise the right drive spindle that steps the top falls, and repeats the same process in front, and bicycle just can travel.The striking gear of this reciprocating actuator by hanging board, hang axis, driving lever, roller and form, by two the roller application of force effect of drive spindle to it, it is reciprocating that two drive spindles are realized.Striking gear is with square shank bolt the position of hanging on hanging board and the vehicle frame to be connected, just can regulate.Striking gear utilizes children to change pedal into roller with little axis, crank on the bicycle, a covering device of composition, and structure is very simple, but uses on the crank motion of drive spindle very effective.

Description of drawings

Fig. 1 is an embodiment of the invention integral structure scheme drawing.

Fig. 2 is that Fig. 1 overlooks the integral structure scheme drawing.

Fig. 3 is structural representation and the local sectional structure scheme drawing that Fig. 1 linkage steering mechanism 16 part assemblies are vertically mentioned from the installation position.

Fig. 4 is Fig. 3 side-looking structural representation.

Fig. 5 is Fig. 3 plan structure scheme drawing.

Fig. 6 is safety cap 23 structural representations on Fig. 1 linkage steering mechanism 16.

Fig. 7 is Fig. 6 plan structure scheme drawing.

Fig. 8 is that the band alveolus is taken turns 25 structural representations.

Fig. 9 is Fig. 8 B-B cross-sectional view.

Figure 10 is band tooth V-belt 26 structural representations.

Figure 11 is Figure 10 C-C cross-sectional view.

Figure 12 is the structural representation of Fig. 1 reciprocating actuator 18.

Figure 13 is Figure 12 plan structure and A-A cross-sectional view and local sectional structure scheme drawing.

Figure 14 is that Figure 12 drives power-transfer clutch 35 and cuts open the front panel structural representation.

Figure 15 is Figure 14 D-D cross-sectional view.

Fig. 1, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9, Figure 10, Figure 11, Figure 12, Figure 13, Figure 14, among Figure 15: 1. triangle clamping plate, 2. outer support tube, 3. swinging head pallet, 4. combination bearing, 5. safety cap fixed orifice, 6. vehicle frame, 7. two-wheel bobbin winoler, 8. slide block, 9. swelling wheel shaft, 10. slide block button box, 11. jackscrew, 12. hang bolt, 13. swelling stone roller, 14. steering lock fixed tube, 15. distend wheel, 16. linkage steering mechanism, 17. turn to minor sprocket, 18. reciprocating actuator, 19. handlebar, 20. Che Qian Fork, 21. swinging head, 22. chain, 23. safety cap, 24. cross the mouth of pipe, 25. band alveolus wheel, 26. band tooth V-belt, 27. shake pedal, 28. hanging board, 29. drive spindle, 30. roller clamp bar, 31. roller, 32. driving lever, 33. hang axis, 34. flexible brake string, 35. driving power-transfer clutch, 36. driving disk, 37. bearing, 38. bearing platen, 39. handle ratchet wheel, 40. stamper, 41. adapter sleeve, 42. driving axis, 43. spring, 44. brake cable is crossed the stone roller eye, 45. door shape crane span structure, 46. short chain.

Introduce the specific embodiment of the invention in detail below in conjunction with accompanying drawing.

The specific embodiment

The present embodiment structure is seen Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9, Figure 10, shown in Figure 11, on linkage steering mechanism 16 devices of this bicycle, by two triangle clamping plate 1 and three outer support tubes 2 are formed bracing frame up and down.Three outer support tubes 2 press in outer support tube 2 circular holes that triangle clamping plate 1 are gone out up and down and weld, 19 outer support tubes 2 of handlebar and vehicle frame 6 welding.Two Che Qian Fork 20 pack into, and 4 adjustment of usefulness combination bearing are fixing up and down for the outer support tube 2 in same parallel position.Handlebar 19 installation position swinging heads 21 bottoms are welded with the swinging head pallet 3 of holding bottom combination bearing 4 and adjust fixing with combination bearing 4 19 outer support tubes 2 of swinging head 21 insertion handlebars of handlebar 19 installation positions up and down.The minor sprocket 17 that turns to that is welded with same diameter on three steering lock fixed tubes 14 inserts respectively in the good swinging head of respective fixation 21, chain 22 extensions are linked three to be turned on the minor sprocket 17, slide block button box 10 is buckled on the slide block 8, expose with the swelling wheel shaft 9 of slide block 8 one oval eye from slide block button box 10 tops, distend wheel 15 is contained on the swelling wheel shaft 9, pack in the swelling wheel shaft 9 end circular grooves with the chip jump ring, block distend wheel 15 usefulness screws slide block button box 10 is fixed to the silk position, hole that triangle clamping plate 1 process.Adjusting jackscrew 11 makes distend wheel 15 that chain 22 swellings are put in place.Hang bolt 12 and cut or polish jade with an emery wheel 13 screw threads with swelling and link to each other, tighten and hang bolt 12, just can be with steering lock fixed tube 14 and swinging head 21 lockings.That at first tightens 19 of handlebars hangs bolt 12 with the steering lock fixed tube 14 of 19 of handlebars and swinging head 21 lockings, with two front-wheel levelling, the bolt of tightening on the preceding Fork 20 of two cars 12 that hangs locks the swinging head 21 of steering lock fixed tube 14 and the preceding Fork 20 of car in the time of with handlebar 19 levelling.

The also available band alveolus wheel of installing on the above-mentioned linkage steering mechanism 16 25 of minor sprocket 17 that turns to substitutes use, and driving chain 22 can substitute with band tooth V-belt 26 and use, and its principle of work and effect are the same.

After above-mentioned linkage steering mechanism 16 assembling adjustment were finished, safety cap 23 slotting linkage steering mechanism 16 tops of covering, the opening of safety cap 23 was that the mouth of pipe 24 usefulness screws are fixing at safety cap fixed orifice 5 with safety cap 23 and last triangle clamping plate 1.

The present embodiment structure is seen Fig. 1, Fig. 2, Figure 12, Figure 13, Figure 14, shown in Figure 15, the reciprocating actuator 18 of this bicycle is connected to the two ends that drive axis 42, (square spindle nose has internal thread hole to the square spindle nose of driving axis 42, following spindle nose negative thread is a left-hand thread) to adapter sleeve 41 square openings, cushioning is pushed down cover in the bearing 37, uses bolt.Adapter sleeve 41 is that support has been installed, the bearing 37 of rolling action and (two handle ratchet wheels 39 all are that right-hand thread is connected with adapter sleeve 41) of playing unidirectional drive effect handle ratchet wheel 39 usefulness, top adapter sleeve 41 has more a big trochal disc with adapter sleeve 41 one and installs with stamper 40, drive spindle 29 ends are equipped with and are shaken driving power-transfer clutch 35 the insides that driving disk 36 that pedal 27 links to each other with drive spindle 29 is installed above, short chain 46 and the engagement of handle ratchet wheel 39 teeth on the door shape crane span structure 45 drive (need not unsnap when not moveing backward), two drive power-transfer clutch 35 and are controlled by the two-wheel bobbin winoler 7 that is installed on the vehicle frame 6 by flexible brake string 34, flexible brake string 34 usefulness degrees of tightness regulate the hollow screw and locking is female, be fixed on the shell that drives power-transfer clutch 35, on the band stone roller flexible cord, wear and hang a retracing spring 43, cross stone roller eye 44 extensions by brake cable and be connected on the shape crane span structure 45.Bearing 37 overcoats are pushed down by bearing platen 38, and are fixing with screw and driving disk 36.Engagement and driving disk 36 interlocks of handle ratchet wheel 39 overcoats by driving power-transfer clutch 35.Be installed in cover and handle ratchet wheel 39 interior covers in the bearing 37 on the adapter sleeve 41, with adapter sleeve 41 interlocks.The unidirectional drive principle of handle ratchet wheel 39 is risen and fallen two drive spindles 29 and is left alone mutually.

The driving principle of present embodiment by Fig. 1, Fig. 2 in conjunction with Figure 12, Figure 13 as can be seen.Stepping following left drive spindle 29 handle ratchet wheel that drives 39 turns left, driving the coaxial big trochal disc that is fixedly connected on adapter sleeve 41, stamper 40 in top turns left simultaneously, drive trailing wheel by chain and advance forward, overlap driven in the handle ratchet wheel 39 on the top adapter sleeve 41 in cover, the bearing 37.Roller 31 under the following left drive spindle 29 drives following left driving lever 32 and falls, roller 31 on the right driving lever 32 in top asks the right drive spindle 29 in moving top to rise, and drives driving disk 36 that is attached thereto and handle ratchet wheel 39 overcoats, the bearing 37 overcoat turning clockwises that link with driving disk 36.Fall otherwise step the right drive spindle 29 in top, repeat the same process in front.

In the present embodiment, the reciprocal striking gear of this reciprocating actuator 18 by hanging board 28, hang axis 33, driving lever 32, roller 31, roller clamp bar 30 and form, by two rollers 31 application of force effects of drive spindle 29 it. it is reciprocating that two drive spindles 29 are realized.Striking gear is with square shank bolt the position of hanging on hanging board 28 and the vehicle frame 6 to be connected, just can regulate.Striking gear utilize children with the little axis on the bicycle, crank, to change pedal into a covering device structure that roller 31 forms very simple, the height that scrunches when utilizing this device to ride can be by arbitrarily assurance of people oneself.

Claims

1. a linked steering reciprocating driving safety labor-saving bicycle comprises linkage steering mechanism [16], the bracing frame that two triangle clamping plate [1] and three outer support tubes [2] were formed about described linkage steering mechanism comprised; Handlebar [19] outer support tube in position and vehicle frame welding, two Che Qian Fork [20] outer support tube in same parallel position of packing into is fixed with the combination bearing adjustment up and down, swinging head bottom, handlebar installation position is welded with the swinging head pallet of holding the bottom combination bearing, the swinging head of handlebar installation position is inserted support tube outside the handlebar position, fix with the combination bearing adjustment up and down; Be welded with turning to minor sprocket [17], inserting in the swinging head that corresponding positions fixes respectively of same diameter on three steering lock fixed tubes, chain [22] extension is linked three to be turned on the minor sprocket, distend wheel [15] is contained on the swelling wheel shaft, adjust jackscrew distend wheel is put in place the chain swelling, form the double front wheel linkage steering mechanism; Reciprocating actuator [18] is connected to the two ends that drive axis [42], and the square spindle nose that drives axis is to adapter sleeve [41] square opening, and adapter sleeve is the bearing [37] that support, rolling action have been installed and plays unidirectional drive effect handle ratchet wheel [39] usefulness; Drive spindle [29] end is equipped with and is shaken the top driving power-transfer clutch [35] of installing of driving disk [36] that pedal [27] links to each other with drive spindle, and bearing outside is pushed down by bearing platen [38], fixes with screw and driving disk; The reciprocal striking gear of reciprocating actuator by hanging board, hang axis [33], driving lever [32], roller [31] and roller clamp bar and form, by two the roller application of force effect of drive spindle to it, make two drive spindles realize crank motion, with square shank bolt the position of hanging on hanging board and the vehicle frame is connected, just can regulates.

2. bicycle according to claim 1, it is characterized in that said linkage steering mechanism [16], bracing frame Che Qian Fork [20], handlebar [19], distend wheel [15] that the triangle clamping plate [1] that comprise, outer support tube [2] are formed are constant, to turn to minor sprocket [17] to change band alveolus wheel [25] into, chain [22] changes band tooth V-belt [26] into, forms the double front wheel linkage steering mechanism.

3. bicycle according to claim 1, minor sprocket [17] diameter that turns to that it is characterized in that said handlebar [19] position turns to minor sprocket [17] greater than two of the same diameter of Che Qian Fork [20] position, and the low-angle that rotates with handlebar [19] exchanges the wide-angle that double front wheel rotates for.