CN209600731U

CN209600731U - A kind of free pedal bicycle drive

Info

Publication number: CN209600731U
Application number: CN201920033784.6U
Authority: CN
Inventors: 甘亚秋
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-01-09
Filing date: 2019-01-09
Publication date: 2019-11-08
Anticipated expiration: 2029-01-09

Abstract

The utility model discloses a kind of free pedal bicycle drives, including bracket, the support assorted is connected with left-hand rotation lever and right-hand rotation lever, the first transfer wheel is provided in the left-hand rotation lever, the second transfer wheel is provided in the right-hand rotation lever, the first arc groove and the first pillar are provided in first transfer wheel, the second arc groove and the second pillar are provided in second transfer wheel, the first sliding block and the second sliding block are provided on the bracket, the first spring is provided between first sliding block and the first pillar, second spring is provided between second sliding block and the second pillar, first transfer wheel is connected with third transfer wheel, second transfer wheel is connected with the 4th transfer wheel, the third transfer wheel and the 4th transfer wheel are set in transmission axle, it is provided in the transmission axle and is matched with output wheel 5th transfer wheel of connection, the utility model by the design of above structure have achieved the purpose that bicycle is driven to advance.

Description

A kind of free pedal bicycle drive

Technical field

The utility model relates to a kind of free pedal bicycle drives.

Background technique

With the development of the city, the low-carbon consciousness of people is more more and more intense, and the trip mode of low-carbon has become the present age Most selections of the people in trip, therefore how to allow manually driven vehicle more labor-saving and there is better man-computer relation, it is A research direction in design from now on.

Summary of the invention

In order to solve the above-mentioned technical problem, the purpose of this utility model is to provide a kind of free pedal bicycle transmissions Device, specially user can single foot operation driving bicycle move ahead or both feet operate driving bicycle simultaneously and move ahead.

The utility model is achieved through the following technical solutions:

A kind of free pedal bicycle drive, including bracket, the support assorted are connected with left-hand rotation lever and the right side Rotating bar is provided with Vehicular left pedal in the left-hand rotation lever, right steps, the left-hand rotation lever is provided in the right-hand rotation lever It is cooperatively connected between bracket by first bearing, is cooperatively connected between the right-hand rotation lever and bracket by second bearing, institute It states and is provided with the first transfer wheel in left-hand rotation lever, be provided with the second transfer wheel in the right-hand rotation lever, in first transfer wheel It is provided with the first arc groove and the first pillar, the second arc groove and the second pillar, the branch are provided in second transfer wheel The first sliding block and second sliding block in mating connection with the second arc groove being cooperatively connected with the first arc groove, institute are provided on frame It states and is provided with the first spring between the first sliding block and the first pillar, be provided with the second bullet between second sliding block and the second pillar Spring, first transfer wheel are connected with third transfer wheel, and second transfer wheel is connected with the 4th transfer wheel, described Third transfer wheel and the 4th transfer wheel are set in transmission axle, and the transmission axle is set on bracket, the transmission axle and bracket Between be provided with 3rd bearing, fiveth transfer wheel in mating connection with output wheel is provided in the transmission axle.

In the utility model embodiment, the number of teeth of first transfer wheel is more than the number of teeth of third transfer wheel.

In the utility model embodiment, the number of teeth of second transfer wheel is more than the number of teeth of the 4th transfer wheel.

In the utility model embodiment, the number of teeth of the 5th transfer wheel is more than the number of teeth of output wheel.

In the utility model embodiment, the third transfer wheel is one-way wheel, and the 4th transfer wheel is one-way wheel, institute It is consistent with the operative orientation of the 4th transfer wheel to state third transfer wheel.

In the utility model embodiment, the output wheel is one-way wheel.

In the utility model embodiment, the first recess of the first spring of mounting is provided on first pillar, it is described The second recess of mounting second spring is provided on second pillar.

In the utility model embodiment, a kind of bicycle is additionally provided, the bicycle includes above-mentioned free pedal Bicycle drive, more specifically, the output wheel are set in drive shaft, and driving is additionally provided in the drive shaft Wheel, the bicycle includes fixed frame, support frame and seat frame, and the transmission axle is set on seat frame, the drive shaft, a left side Rotating bar and right-hand rotation lever are set on fixed frame, and steering handle is provided on support frame as described above.

A kind of free pedal bicycle drive of the utility model, has the following beneficial effects:

1, sliding block, arc groove, spring mating reaction under, realize that the automatic of the first transfer wheel or the second transfer wheel is answered Position, and the first transfer wheel is independently matched with connection third transfer wheel, the second transfer wheel is independently matched with the 4th transfer wheel of connection, and third passes Pass wheel and the 4th transfer wheel collective effect transmission axle, thus realize user can single foot driving bicycle move ahead or both feet driving voluntarily Chinese herbaceous peony row enhances the flexibility of the utility model, has stronger man-computer relation.

2, the number of teeth of the first transfer wheel is more than the number of teeth of third transfer wheel, and the number of teeth of the second transfer wheel is more than the 4th transfer wheel The number of teeth, the number of teeth of the 5th transfer wheel is more than the number of teeth of output wheel, realizes speed changing effect so that user trample it is primary foot-operated Plate, driving wheel are able to rotate multi-turn, increase drive efficiency.

Detailed description of the invention

It, below will be to institute in embodiment or description of the prior art in order to illustrate more clearly of the technical solution of the utility model Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some of the utility model Embodiment for those of ordinary skill in the art without creative efforts, can also be attached according to these Figure obtains other attached drawings.

Fig. 1 is the perspective view of the utility model.

Fig. 2 is the main view of the utility model.

Fig. 3 is the cross-sectional view in Fig. 2 at A-A.

Fig. 4 is the top view of the utility model.

Fig. 5 is the application state schematic diagram of the utility model.

In figure: 10- bracket；11- transmission axle；12- output wheel；13- drive shaft；21- left-hand rotation lever；22- right-hand rotation lever； 31- Vehicular left pedal；32- right steps；41- first bearing；42- second bearing；The first transfer wheel of 51-；The second transfer wheel of 52-； 53- third transfer wheel；The 4th transfer wheel of 54-；The 5th transfer wheel of 55-；The first arc groove of 61-；The second arc groove of 62-；71- first Pillar；The second pillar of 72-；The first recess of 76-；The second recess of 77-；The first spring of 81-；82- second spring；The first sliding block of 91-； The second sliding block of 92-；101- driving wheel；102- fixed frame；103- support frame；104- seat frame；105- steering handle；Before 106- Wheel.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, to the technical solution in inventive embodiments carry out it is clear, It is fully described by, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole implementation Example.Based on the embodiments of the present invention, those of ordinary skill in the art are obtained without making creative work The every other embodiment obtained, fall within the protection scope of the utility model.

Reference book attached drawing, a kind of free pedal bicycle drive, including bracket (10), the bracket (10) It is connected with left-hand rotation lever (21) and right-hand rotation lever (22), is provided with Vehicular left pedal (31), institute on the left-hand rotation lever (21) It states and is provided on right-hand rotation lever (22) right steps (32), pass through first bearing between the left-hand rotation lever (21) and bracket (10) (41) it is cooperatively connected, is cooperatively connected between the right-hand rotation lever (22) and bracket (10) by second bearing (42), described first The number of bearing (41) and second bearing (42) is two, is provided with the first transfer wheel (51) on the left-hand rotation lever (21), It is provided with the second transfer wheel (52) on the right-hand rotation lever (22), is provided with the first arc groove on first transfer wheel (51) (61) and the first pillar (71) the second arc groove (62) and the second pillar (72), institute, are provided on second transfer wheel (52) State be provided on bracket (10) with the first arc groove (61) be cooperatively connected the first sliding block (91) and with the second arc groove (62) phase The second sliding block (92) being cooperatively connected, is provided with the first spring (81) between first sliding block (91) and the first pillar (71), It is provided with second spring (82) between second sliding block (92) and the second pillar (72), the first transfer wheel (51) cooperation connects It is connected to third transfer wheel (53), second transfer wheel (52) is connected with the 4th transfer wheel (54), the third transfer wheel (53) it is set on transmission axle (11) with the 4th transfer wheel (54), the transmission axle (11) is set on bracket (10), the biography It passs and is provided with 3rd bearing between axis (11) and bracket (10), be provided on the transmission axle (11) and matched with output wheel (12) 5th transfer wheel (55) of connection, the utility model enable a user to left foot or right crus of diaphragm are individually grasped by the design of above structure Make that moving ahead for bicycle, or both feet is driven to carry out moving ahead for operation driving bicycle simultaneously, greatly strengthens the utility model Flexibility.

Further, the number of teeth of first transfer wheel (51) is more than the number of teeth of third transfer wheel (53), and described second passes The number of teeth for passing wheel (52) is more than the number of teeth of the 4th transfer wheel (54), and the number of teeth of the 5th transfer wheel (55) is more than output wheel (12) The number of teeth, the number of teeth difference setting between above-mentioned transfer wheel, it is therefore intended that change transmission ratio, play the role of a speed change, make User pedals that pedal is primary, and output wheel (12) is able to rotate more multi-turn, to enhance drive efficiency.More specifically, described Third transfer wheel (53) is one-way wheel, and the 4th transfer wheel (54) is one-way wheel, and the output wheel (12) is one-way wheel, described Third transfer wheel (53) is consistent with the operative orientation of the 4th transfer wheel (54), the design of above-mentioned one-way wheel, it is therefore intended that, user is pedaled It steps on Vehicular left pedal or right steps or carries out pedaling simultaneously and step on left and right foot pedal, energy collective effect will not make on transmission axle (11) It generates and interferes between third transfer wheel and third transfer wheel, but collective effect in one direction, to reach labour-saving Effect.

Further, the first recess (76) of mounting the first spring (81) is provided on first pillar (71), it is described The second recess (77) of mounting second spring is provided on second pillar (72).

Further, the utility model additionally provides a kind of bicycle, the bicycle include above-mentioned free pedal from Driving transmission device, more specifically, the output wheel (12) is set on drive shaft (13), also sets on the drive shaft (13) It is equipped with driving wheel (101), the bicycle includes fixed frame (102), support frame (103) and seat frame (104), the transmission axle (11) it is set on seat frame (104), the drive shaft (13), left-hand rotation lever (21) and right-hand rotation lever (22) are set to fixed frame (102) on, steering handle (105) are provided on support frame as described above (103).

In use, user can moving ahead for single foot manipulation bicycle or moving ahead for both feet manipulation bicycle, single foot behaviour Control are as follows: move ahead, that is, step on Vehicular left pedal (31) if user manipulates bicycle by left foot, left-hand rotation lever (21) drives the first transmitting Wheel (51) is rotated, and the rotation of the first transfer wheel (51) drives the rotation of third transfer wheel (53), third transfer wheel (53) Rotation drives the rotation of transmission axle (11), and the rotation of transmission axle (11) drives the rotation of the 5th transfer wheel (55), the 5th transfer wheel (55) rotation passes through the rotation of belt or chain-driving output wheel (12), and the rotation of output wheel (12) drives drive shaft (13) The rotation of rotation, drive shaft (13) drives driving wheel (101) to be rotated, to realize moving ahead for bicycle；If user passes through When right crus of diaphragm manipulation bicycle moves ahead, that is, step on right steps (32), right-hand rotation lever (22) drives the second transfer wheel (52) to be revolved Turn, the rotation of the second transfer wheel (52) drives the rotation of the 4th transfer wheel (54), and the rotation of the 4th transfer wheel (54) drives transmitting The rotation of axis (11), the rotation of transmission axle (11) drive the rotation of the 5th transfer wheel (55), the rotation band of the 5th transfer wheel (55) The rotation of dynamic output wheel (12)；If user is manipulated by both feet, and Vehicular left pedal (31) and right steps are stepped on simultaneously (32), the first transfer wheel (51) and the second transfer wheel (52) act on third transfer wheel (53) and the 4th transfer wheel (54) respectively, and two Person does not interfere, and third transfer wheel (53) and the 4th transfer wheel (54) collective effect are on transmission axle (11), transmission axle (11) Rotation then drive the rotation of the 5th transfer wheel (55), the rotation of the 5th transfer wheel (55) drives the rotation of output wheel (12) again Turn.More specifically, when user steps on pedal, the first sliding block (91) or the second sliding block (92) can from the first arc groove (61) or One end of second arc groove (62) is moved to the other end, and the first spring (81) or second spring (82) stretch at this time, the first transmitting Wheel (51) or the second transfer wheel (52) drive transmission axle (11) to be rotated, after user's pine foot, in the first spring (81) or the Under the action of two springs (82), the first sliding block (91) or the second sliding block (92) are from the first arc groove (61) or the second arc groove (62) The other end reset go back to one end, the first spring (81) or second spring (82) reset at this time, the first transfer wheel (51) or second pass Pass wheel (52) reset, at this time third transfer wheel (53) or the 4th transfer wheel (54) due to one-way wheel setting, to not drive biography Axis (11) is passed to be rotated.

The preferred embodiment of the utility model has shown and described in above description, as previously described, it should be understood that this is practical new Type is not limited to forms disclosed herein, and should not be regarded as an exclusion of other examples, and can be used for various other groups Conjunction, modification and environment, and above-mentioned introduction or the technology of related fields can be passed through within the scope of the inventive concept described herein Or knowledge is modified.And changes and modifications made by those skilled in the art do not depart from the spirit and scope of the utility model, then It all should be in the protection scope of the appended claims for the utility model.

Claims

1. a kind of free pedal bicycle drive, including bracket, the support assorted are connected with left-hand rotation lever and right-hand rotation Lever is provided with Vehicular left pedal in the left-hand rotation lever, is provided with right steps in the right-hand rotation lever, the left-hand rotation lever with It is cooperatively connected between bracket by first bearing, is cooperatively connected between the right-hand rotation lever and bracket by second bearing, it is special Sign is: it is provided with the first transfer wheel in the left-hand rotation lever, is provided with the second transfer wheel in the right-hand rotation lever, described first It is provided with the first arc groove and the first pillar in transfer wheel, the second arc groove and second convex is provided in second transfer wheel Column is provided with the first sliding block being cooperatively connected with the first arc groove and in mating connection with the second arc groove the on the bracket Two sliding blocks are provided with the first spring, set between second sliding block and the second pillar between first sliding block and the first pillar It is equipped with second spring, first transfer wheel is connected with third transfer wheel, and second transfer wheel is connected with the 4th Transfer wheel, the third transfer wheel and the 4th transfer wheel are set in transmission axle, and the transmission axle is set on bracket, the biography It passs and is provided with 3rd bearing between axis and bracket, fiveth transmitting in mating connection with output wheel is provided in the transmission axle Wheel.

2. a kind of free pedal bicycle drive according to claim 1, it is characterised in that: first transmitting The number of teeth of wheel is more than the number of teeth of third transfer wheel.

3. a kind of free pedal bicycle drive according to claim 1, it is characterised in that: second transmitting The number of teeth of wheel is more than the number of teeth of the 4th transfer wheel.

4. a kind of free pedal bicycle drive according to claim 1, it is characterised in that: the 5th transmitting The number of teeth of wheel is more than the number of teeth of output wheel.

5. a kind of free pedal bicycle drive according to claim 1, it is characterised in that: the third transmitting Wheel is one-way wheel, and the 4th transfer wheel is one-way wheel, and the third transfer wheel is consistent with the operative orientation of the 4th transfer wheel.

6. a kind of free pedal bicycle drive according to claim 1, it is characterised in that: the output wheel is One-way wheel.

7. a kind of free pedal bicycle drive according to claim 1, it is characterised in that: first pillar On be provided with the first recess of the first spring of mounting, the second recess of mounting second spring is provided on second pillar.

8. a kind of bicycle, it is characterised in that: be provided with free pedal bicycle transmission dress as claimed in claim 1 to 7 It sets.

9. a kind of bicycle according to claim 8, it is characterised in that: the output wheel is set in drive shaft, described Driving wheel is additionally provided in drive shaft, the bicycle includes fixed frame, support frame and seat frame, and the transmission axle is set to seat In chair frame, the drive shaft, left-hand rotation lever and right-hand rotation lever are set on fixed frame, and steering handle is provided on support frame as described above Hand.