CN1389368A

CN1389368A - Pedal bicycle

Info

Publication number: CN1389368A
Application number: CN 01118596
Authority: CN
Inventors: 陈瑞光
Original assignee: Individual
Current assignee: Individual
Priority date: 2001-06-06
Filing date: 2001-06-06
Publication date: 2003-01-08

Abstract

The present invention relates to a foot plate bicycle. It has a labour-saving driving mechanism, so that it has a simple structure frame. Said labour-saving foot plate bicycle includes a forward-rotating gear, a driving connecting bar and foot plate, said driving connecting bar is passed through one end of foot plate and connected with bicycle body main body, and another end is connected with bearing. The upward and downward reciprocating movement of the foot plate driven by standing perator can be used for driving the forward-rotating gear so as to make the foot plate bicycle run forward. The operator can utilize self-body weight to implement pedal operation, so that it can attain the goal of saving labour.

Description

Scooter

The present invention relates to a kind of scooter, particularly relate to a kind of labour-saving joint-action mechanism relation, with this machine-processed relational application in scooter, thereby a kind of simple in structure and labour-saving scooter is provided.

The structure of tradition bicycle, it mainly drives transmission shaft via pedal, and then via the principle in the same axle center of transmission shaft, drive the motion of front gear, and then via the drive backgear of chain, drive trailing wheel according to backgear then, drive advancing of bicycle through this framework, this is the drive framework and the lead agency of traditional bicycle; Power resources according to above-mentioned this drive are pedal, when people use these vehicle, general situation for seat on seat cushion and use the muscle of lower limb to drive pedal, its drive is mainly the firmly state of lower limb, for the lead agency of advancing that drives this bicycle very consumes power, very loss muscle power during especially for upward slope, this is well-known situation.

Therefore, how a kind of improvement of scooter is proposed at above-mentioned traditional problem that bicycle took place, design a kind of scooter, can use a kind of comparatively labour-saving to drive mechanism, not only the user can be laborsaving, and can produce a kind of comparatively simple structure, not be to use the person eagerly to look forward to for a long time always and difficulty place that human desires row of the present invention solves.

The purpose of this invention is to provide a kind of scooter, have comparatively labour-saving mechanism, the user can save muscle power in use.

According to an aspect of the present invention, a kind of scooter comprises: one is just changeing gear, be connected through chain with backgear, and with this backgear shape that is in line, backgear is connected with trailing wheel; One kinematic link, the one end is connected with the axle center of just changeing gear, is flat shape with it; And two pedals, two pedals are positioned at the both sides of just changeing gear, and an end of pedal is connected with the other end of kinematic link, and the other end of pedal is connected with the vehicle body main body.

According to another aspect of the present invention, a kind of drive method of scooter comprises: a. drives the rotation of bearing via the action about the pedal; B. drive kinematic link through bearing, kinematic link is rotated; C. and kinematic link is the rotation that same wheel shaft drives is just changeing gear; Reaching d. is just changeing gear via chain drive backgear, and backgear is connected with trailing wheel, to drive advancing of scooter.

According to a further aspect of the invention, a kind of labour-saving mechanical device comprises: one is just changeing gear, be connected with backgear, and linearly with this backgear, backgear is connected with trailing wheel; One kinematic link, the one end is connected with the axle center of just changeing gear, and is flat shape with it; Reach one and make power apparatus, be positioned at a side of just changeing gear, this makes an end of power apparatus be connected with the other end of kinematic link, and the other end of power apparatus is connected with main body.

According to a further aspect of the invention, a kind of drive method of labour saving machine device comprises: a. via make power apparatus up and down action and drive bearing and rotate; B. drive kinematic link through bearing, kinematic link is rotated; C. kinematic link is that same wheel shaft drive just commentaries on classics gear rotates; Reaching d. is just changeing the gear driven backgear, to drive the main body running.

Advantage of the present invention is that the integral structure of scooter is comparatively simple; When using this scooter in addition, to user's clothes without limits, the dressing of any clothing work all can be used this scooter.

The present invention is described in detail below in conjunction with accompanying drawing.

Figure 1A is an interlinked mechanism figure of the present invention;

Figure 1B is an interlinked mechanism figure of the present invention;

Fig. 1 C is an interlinked mechanism figure of the present invention;

Fig. 2 is the scheme drawing of a preferred embodiment of the present invention;

Fig. 3 is the gear exploded drawings of a preferred embodiment of the present invention;

Fig. 4 A is the illustrative view of a preferred embodiment of the present invention;

Fig. 4 B is the illustrative view of a preferred embodiment of the present invention;

Fig. 4 C is the illustrative view of a preferred embodiment of the present invention;

Fig. 5 is the scheme drawing of another preferred embodiment of the present invention;

Fig. 5 A is the exploded drawings of another preferred embodiment of the present invention;

Fig. 6 is the scheme drawing of another preferred embodiment of the present invention; And

Fig. 6 A is the exploded drawings of another preferred embodiment of the present invention.

Each label is respectively in the accompanying drawings: 2 main bodys; 3 are just changeing gear; 4 bearings; 5 kinematic links; 6 pedals; 8 pedals; 10 headstocks; 20 front vehicle wheels; 30 rear wheels; 40 vehicle body main bodys; 50 pedals; 500 change gear; 510 kinematic links; 520 bearings; 530 counter gears; 540 front gears; 550 chains; 560 backgears; 60 pedals; 700 vehicle body main bodys; 702 bearings; 710 pedals; 720 pedals; 730 kinematic links; 732 bearings; 734 holes; 740 kinematic links; 750 are just changeing gear; 760 backgears; 770 support telescopic mast; 800 vehicle body main bodys; 802 bearings; 810 pedals; 820 pedals; 830 kinematic links; 832 bearings; 834 holes; 840 kinematic links; 850 are just changeing gear; 860 backgears.

Main lead agency of the present invention is by shown in Figure 1A and Figure 1B, and its keystone configuration is that a main body 2, is just being changeed gear 3, a bearing 4, a kinematic link 5, a pedal 6 and another pedal 8.Force mode is economized by mechanism of the present invention structure narration according to this, connecting the pass is the lower edge binding bearing 4 of these pedal 6 one ends, and bearing 4 is connected in kinematic link 5, and this kinematic link 5 is connected in the shaft core position that just changes gear 3, and is just changeing the wheel shaft of gear 3 and the other end of pedal 6 is connected on the main body 2.

When user's push down on the pedal 6, and this pedal is in 1 o'clock during direction, so can drive kinematic link 5 with pedal 6 bonded assembly bearings clockwise rotates, referring to Figure 1B, when turning to 12 o ' clock positions, can produce a kind of phenomenon, no matter this pedal is continuously or trampling when being interrupted, just changeing gear only can clockwise rotate and can not produce rotating counterclockwise, this is characteristics of the present invention.Referring to Fig. 1 C, it is an interlinked mechanism section-drawing of the present invention; As shown in the figure, this bearing becomes plumbness with the line of centers of kinematic link with main body, discuss with the 1C drawing, because of the other end of its pedal is connected it in the left that just changes gear with main body, and its lower edge of the other end of pedal is connected with bearing, the joining that causes pedal and bearing is a point of contact, and this point of contact is positioned at the left of this line of centers, this tangent point is the point of application when the pedal application of force, so must produce the thrust of a turning clockwise, and then drive bearing and clockwise rotate with kinematic link court, otherwise, if pedal be positioned at being connected of main body when just changeing gear right-hand, promptly can produce is just changeing gear and only can rotate counterclockwise.

And being a kinematic link, traditional wheel word only is connected in when just changeing on the gear, must force on the kinematic link, its moment has only the length of kinematic link, cause the user comparatively to require great effort, and the present invention passes through the extension of a pedal, and its extension is connected on the main body, and its force arm prolongs, so comparatively laborsaving, this is another characteristics of the present invention.

The effect that further specifies feature of the present invention, structure, method and realized below in conjunction with the embodiment shown in Fig. 2 to Fig. 6 A.

Fig. 2 and Fig. 3 are the scheme drawing and the gear exploded drawingss of a preferred embodiment of the present invention: as shown in the figure, its keystone configuration is headstock 10, front vehicle wheel 20, rear wheel 30, vehicle body main body 40 and pedal 50.One end of pedal 50 is connected with vehicle body main body 40, and the lower edge of pedal 40 other ends is connected with bearing 520, and bearing 520 passes kinematic link 510 and just changes gear 500 and be connected, this is just changeing gear 500 and is being connected with counter gear 530, and counter gear 530 is connected via same arbor wheel with front gear 540, backgear is connected with backgear 560 via a chain 550, structure according to traditional bicycle, structure of the present invention is comparatively simple, do not need too many cross bar and cushion, this is another characteristics of the present invention.

Fig. 4 A, Fig. 4 B and Fig. 4 C are the illustrative view of a preferred embodiment of the present invention: as shown in the figure, when user's push down on the pedal, the application of force effect of pedal makes bearing drive the motion of kinematic link cw, when making that because of the length of reportedly moving connecting rod pedal arrives nadir, see also Fig. 4 C, another pedal can arrive vertex, via the motion of the up-and-down reciprocating of pedal and drive the start of front gear, and then drive advancing of pedal, because of its user for standing, so step on the body weight that pedal has used the people,, also have this pattern so increase outside province's force mode according to aforesaid force arm.Need not limit user's clothing work in addition, so long as the clothing that can walk work all can use, this is another characteristics of the present invention.

Fig. 5 and Fig. 5 A are the scheme drawing and the exploded drawings of another preferred embodiment of the present invention; As shown in the figure, one end of its pedal 710 is connected in vehicle body main body 700 via supporting expansion link 770, and the other end of pedal be positioned over bearing 732 on, and this bearing 732 is connected on the end of kinematic link 730, the other end of kinematic link 730 is connected in vehicle body main body 700, this kinematic link 730 has a hole 734, and this hole 734 allows kinematic links 730 can drive when driving bearing 702 runnings is just changeing gear 750, is just changeing gear 750 and is passing a chain and be connected with backgear 760.

Fig. 6 and Fig. 6 A are the scheme drawing and the exploded drawings of another preferred embodiment of the present invention; As shown in the figure, one end of its pedal 810 is connected in vehicle body main body 800, and the other end of pedal is positioned on the bearing 832, and this bearing 832 is connected on the end of kinematic link 830, the other end of kinematic link 830 is connected on the vehicle body main body 800, this kinematic link 830 has a hole 834, and this hole 834 allows kinematic links 830 can drive when driving bearing 802 runnings is just changeing gear 850, is just changeing gear 850 and is passing a chain and be connected with backgear 860.

Above-mentioned explanation only is a preferred embodiment of the present invention, is not to be used for limiting scope of the invention process; All equalizations of the described shape of the foregoing description, structure, feature being made according to the principle of the invention change and modify, and all fall into protection scope of the present invention.

Claims

1, a kind of scooter comprises:

One is just changeing gear, be connected through chain with backgear, and with this backgear shape that is in line, backgear is connected with trailing wheel;

One kinematic link, the one end is connected with the axle center of just changeing gear, is flat shape with it; And

Two pedals, two pedals are positioned at the both sides of just changeing gear, and an end of pedal is connected with the other end of kinematic link, and the other end of pedal is connected with the vehicle body main body.

2, scooter according to claim 1, wherein kinematic link is connected with pedal via a bearing.

3, scooter according to claim 1, the axle center of its centre bearer is connected with kinematic link.

4, scooter according to claim 1, the connection mode of pedal and bearing wherein is for this pedal lower edge is positioned on the bearing.

5, scooter according to claim 1, wherein pedal is parallel to the vehicle body main body.

6, scooter according to claim 1, wherein pedal becomes one to pump.

7, scooter according to claim 1, wherein pedal is selected from one of the place ahead of just changeing gear and rear, is connected with the vehicle body main body.

8, a kind of drive method of scooter comprises:

A. drive the rotation of bearing via the action about the pedal;

B. drive kinematic link through bearing, kinematic link is rotated;

C. and kinematic link is the rotation that same wheel shaft drives is just changeing gear; And

D. just changeing gear and driving backgear via a chain, backgear is connected with trailing wheel, to drive advancing of scooter.

9, method according to claim 8, wherein when the point of connection of pedal and vehicle body main body when just changeing the place ahead of gear, this rotation direction of just changeing gear only is and clockwise rotates.

10, method according to claim 8, wherein when the point of connection of pedal and vehicle body main body when just changeing the rear of gear, this rotation direction of just changeing gear only is and rotates counterclockwise.

11, a kind of labour-saving mechanical device comprises:

One is just changeing gear, be connected with backgear, and linearly with this backgear, backgear is connected with trailing wheel;

One kinematic link, the one end is connected with the axle center of just changeing gear, and is flat shape with it; And

One makes power apparatus, is positioned at a side of just changeing gear, and this makes an end of power apparatus be connected with the other end of kinematic link, and the other end system of power apparatus is connected with main body.

12, mechanical device according to claim 11, wherein kinematic link is connected with making power apparatus via a bearing.

13, mechanical device according to claim 11, wherein the axle center of this bearing is connected with kinematic link.

14, mechanical device according to claim 11, wherein this makes the connection mode of power apparatus and bearing be positioned on the bearing for this makes power apparatus system.

15, mechanical device according to claim 11, wherein this makes power apparatus be parallel to this main body.

16, mechanical device according to claim 11, wherein this makes power apparatus become the up-and-down reciprocating motion.

17, mechanical device according to claim 11, wherein this is selected from power apparatus just changes one of gear the place ahead and rear, is connected with main body.

18, a kind of drive method of labour saving machine device comprises:

A. via make power apparatus up and down action and drive bearing and rotate;

B. drive kinematic link through bearing, kinematic link is rotated;

C. kinematic link is that same wheel shaft drive just commentaries on classics gear rotates; And

D. just changeing the gear driven backgear, to drive the main body running.

19, method according to claim 18, wherein when the point of connection that makes power apparatus and main body when just changeing the place ahead of gear, this rotation direction of just changeing gear only is and clockwise rotates.

20, method according to claim 18, wherein when the point of connection that makes power apparatus and main body when side after just changeing gear, this rotation direction of just changeing gear only is and rotates counterclockwise.