CN205661620U - Foot bar device of bicycle and including bicycle of this foot bar device - Google Patents

Foot bar device of bicycle and including bicycle of this foot bar device Download PDF

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Publication number
CN205661620U
CN205661620U CN201620553339.9U CN201620553339U CN205661620U CN 205661620 U CN205661620 U CN 205661620U CN 201620553339 U CN201620553339 U CN 201620553339U CN 205661620 U CN205661620 U CN 205661620U
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CN
China
Prior art keywords
bicycle
treadle
vehicle frame
plane
driving
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201620553339.9U
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Chinese (zh)
Inventor
赵洪亮
Original Assignee
赵洪亮
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 赵洪亮 filed Critical 赵洪亮
Priority to CN201620553339.9U priority Critical patent/CN205661620U/en
Application granted granted Critical
Publication of CN205661620U publication Critical patent/CN205661620U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a foot bar device of bicycle is fixed in on the bicycle, be used for foot drive the bicycle traveles forward, the foot bar device includes: the footboard plane provides pedal plane for the foot drive bicycle traveles forward, the actuating lever, with the footboard plane is connected, include with linkage segment and driven section that the footboard plane is connected, this driven section is an arc, and this driven section's interior cambered surface acts on on the crank axle of bicycle drive wheel, support the shaft hole, locate the middle part position of foot bar device for the back shaft of vertical fixation on the frame passes, for the foot bar device winds the back shaft is rotatably fixed on the bicycle. The utility model discloses still provide the bicycle including this foot bar device. The utility model provides a difficult unidirectional rotation's of formation of sprocket crank structure problem is solved to advantages such as bicycle and foot bar device have structure science, the design is simple, nimble reliable, the operation is smooth and easy, easily production, low cost.

Description

The treadle device of a kind of bicycle and the bicycle including this treadle device
Technical field
This utility model relates to the treadle device of a kind of bicycle and includes the bicycle of this treadle device.
Background technology
The driving structure of existing scooter on market, has employing treadle by connecting rod connecting crank, drives drivewheel to rotate, Such as patent ZL200610159444.5, ZL201080003203.6, ZL201020046045.X etc., structure is loaded down with trivial details;There is treadle again Directly contact with crank axle, apply pressure to crank, drive the structure that drive sprocket rotates, such as patent ZL03813732.1.But due to The strong point of treadle is located at the front end of vehicle frame, and such treadle is arranged, and wants to make car move ahead, it is necessary to set up reversing wheel real Existing, add the weight of production cost and car.
Also have patent ZL201220259860.3, arc concavity angle release device is set in treadle bottom, it is achieved main chain Dish turns clockwise, and reaches car and moves ahead purpose.This structure is relatively easy, but owing to its arc concavity angle discharges device end points Using low early and high after structure, require the highest to its arc-shaped concave with crank axle cambered surface quality of fit, this is just to the processing of product Bring difficulty.During its arc concavity angle release device is connected with treadle, self and the location of treadle, and two Equity on individual treadle position positions slightly deviation, will produce crank axle idle running, reversion, clamping stagnation, operation smooth or produce dead The situation that some crank axle cannot pass through.
Utility model content
For the shortcoming overcoming above-mentioned prior art to exist, the purpose of this utility model is: a kind of simple in construction of offer, Flexibility and reliability, the treadle device of bicycle reasonable in design.
Of the present utility model further an object is that provides a kind of bicycle including described treadle device.
For achieving the above object, this utility model is by the following technical solutions:
First aspect of the present utility model is to provide the treadle device of a kind of bicycle, is fixed on described bicycle, Move forward for the described bicycle of foot-operated driving, it is characterised in that described treadle device includes:
Pedal plane, moves forward for foot-operated driving bicycle and provides foot-operated plane;
Drive rod, is connected with described pedal plane, and including the linkage section being connected with described pedal plane and driving section, this drives Dynamic section is an arc, and the intrados of this driving section acts on the crank axle of bicycle driving wheel;
Supporting shaft hole, is located at the medium position of described treadle device, passes for the support shaft being vertically fixed on vehicle frame, It is removably secured on described bicycle around described support shaft for described treadle device.
It is further preferred that the intrados direction of described driving section and the force direction phase ridden in described pedal plane Instead.
Second aspect of the present utility model is to provide a kind of bicycle, including vehicle frame, front-wheel, trailing wheel, drive mechanism and Treadle device as above, it is characterised in that
Described drive mechanism includes the main chain gear connected by chain and from sprocket, described from sprocket and described trailing wheel Coaxially connected and synchronous axial system, the both sides of described main chain gear are coaxially connected with two crank axles, and described treadle device acts on On described crank axle so that main chain gear rotates the most forward.
It is further preferred that described treadle device is fixed on vehicle frame by the support shaft being perpendicular to vehicle frame plane.
It is further preferred that described support shaft be located at described main chain gear after, before trailing wheel.
It is further preferred that described bicycle also includes shock absorbing apparatus, handle bar device.
It is further preferred that described shock absorbing apparatus, it is positioned in the middle part of described vehicle frame, including positioning seat, drawing through positioning seat Bar, the sleeve being enclosed within pull bar, it is located at the spring of cartridge exterior and is positioned at the stop section of pull bar front end.
It is further preferred that described handle bar device includes left handlebar and right handlebar, it is connected to vehicle frame by T-shaped vertical rod On, described left handlebar and right handlebar can fold relative to vertical rod.
This utility model uses technique scheme, compared with prior art, has the following technical effect that
Bicycle that this utility model provides and treadle device thereof have that scientific structure, design be simple, flexibility and reliability, operation Smooth and easy, be readily produced, the advantage such as with low cost, solve the problem that sprocket crank structure is not easily formed single direction rotation.
Accompanying drawing explanation
Fig. 1 is the structural representation of the bicycle pedal rod device that this utility model relates to;
Fig. 2 is the structural representation of the bicycle including the treadle device shown in Fig. 1 that this utility model relates to;
Fig. 3 is the structural representation of the shock absorbing apparatus on the bicycle shown in Fig. 2;
Fig. 4 is the structural representation of the handle bar device on the bicycle shown in Fig. 2.
Detailed description of the invention
Below by specific embodiment, this utility model is carried out detailed and concrete introduction, so that being better understood from this reality With novel, but following embodiment is not limiting as this utility model scope.
Embodiment 1
Bicycle pedal rod device as shown in Figure 1, drives described bicycle to move forward for foot-operated, described treadle device 1 includes:
Pedal plane 11, moves forward for foot-operated driving bicycle and provides foot-operated plane;
Drive rod 12, is connected with described pedal plane 11, including the linkage section 121 being connected with described pedal plane 11 with drive Dynamic section 122, this driving section 122 is an arc, and the intrados of this driving section 122 acts on the crank axle of bicycle driving wheel;
Supporting shaft hole 13, is located at the medium position of described treadle device 1, wears for the support shaft being vertically fixed on vehicle frame Cross, be removably secured on described bicycle around described support shaft for described treadle device 1.
The intrados direction of described driving section 122 is contrary with the force direction ridden in described pedal plane 11.
Embodiment 2
Bicycle as shown in Figure 2, including vehicle frame 2, front-wheel 3, trailing wheel 4, drive mechanism 5 and treadle device as above 1, described drive mechanism 5 includes the main chain gear 51 connected by chain 53 and from sprocket 52, described from sprocket 52 with described Trailing wheel 4 is coaxially connected and synchronous axial system, and the both sides of described main chain gear 51 are coaxially connected with two crank axles 54, described treadle Device 1 acts on described crank axle 54 so that main chain gear rotates the most forward.
Described treadle device 1 is fixed on vehicle frame by the support shaft 8 being perpendicular to vehicle frame plane.Described support shaft 8 is located at After described main chain gear 51, before trailing wheel 4.
Alternatively, described bicycle also includes shock absorbing apparatus 6, handle bar device 7.
Alternatively, described shock absorbing apparatus 6, it is positioned in the middle part of described vehicle frame 2, including positioning seat 61, drawing through positioning seat 61 Bar 62, the sleeve 63 being enclosed within pull bar 62, it is located at the spring 64 outside sleeve 63 and is positioned at the stop section 65 of pull bar 62 front end.
Alternatively, described handle bar device 7 includes left handlebar 71 and right handlebar 72, is connected to vehicle frame 2 by T-shaped vertical rod 73 On, described left handlebar 71 and right handlebar 72 can fold relative to vertical rod 73, the two ends, T-shaped left and right of vertical rod 73 and left and right car Be parallel to the conical tooth 75 on ground on contact surface 71,72 ends, with ensure use time about handlebar not relative to vertical rod 73 It is moved or rotates.It is locked by the handle 74 in vertical rod 73 when handlebar launches.It is further preferred that at left and right car On 71,72 and T subtype vertical rod 73 junction is set groove 76 to logical when groove 76 top pulls open, launches during folding Groove 76 lowermost end pushes.
Bicycle that this utility model provides and treadle device thereof have that scientific structure, design be simple, flexibility and reliability, operation Smooth and easy, be readily produced, the advantage such as with low cost, solve the problem that sprocket crank structure is not easily formed single direction rotation.
Being described in detail specific embodiment of the utility model above, but it is intended only as example, this practicality is new Type is not restricted to particular embodiments described above.To those skilled in the art, any this utility model is carried out Equivalent modifications and substitute the most all among category of the present utility model.Therefore, without departing from spirit of the present utility model and model Enclose lower made impartial conversion and amendment, all should contain in the range of this utility model.

Claims (8)

1. a treadle device for bicycle, is fixed on described bicycle, drives described bicycle to move forward for foot-operated, It is characterized in that, described treadle device includes:
Pedal plane, moves forward for foot-operated driving bicycle and provides foot-operated plane;
Drive rod, is connected with described pedal plane, including the linkage section being connected with described pedal plane and driving section, this driving section Being an arc, the intrados of this driving section acts on the crank axle of bicycle driving wheel;
Supporting shaft hole, is located at the medium position of described treadle device, passes for the support shaft being vertically fixed on vehicle frame, for Described treadle device is removably secured on described bicycle around described support shaft.
The treadle device of a kind of bicycle the most according to claim 1, it is characterised in that the intrados side of described driving section To contrary with the force direction ridden in described pedal plane.
3. a bicycle, including vehicle frame, front-wheel, trailing wheel, drive mechanism and the treadle as described in claim 1-2 any one Device, it is characterised in that
Described drive mechanism includes the main chain gear connected by chain and from sprocket, described coaxial with described trailing wheel from sprocket Connecting and synchronous axial system, the both sides of described main chain gear are coaxially connected with two crank axles, and described treadle device acts on described On crank axle so that main chain gear rotates the most forward.
Bicycle the most according to claim 3, it is characterised in that described treadle device is by being perpendicular to propping up of vehicle frame plane Support axle is fixed on vehicle frame.
Bicycle the most according to claim 4, it is characterised in that after described support shaft is located at described main chain gear, trailing wheel Before.
Bicycle the most according to claim 5, it is characterised in that described bicycle also includes shock absorbing apparatus, handle bar device.
Bicycle the most according to claim 6, it is characterised in that described shock absorbing apparatus, is positioned in the middle part of described vehicle frame, including Positioning seat, the pull bar through positioning seat, the sleeve being enclosed within pull bar, it is located at the spring of cartridge exterior and is positioned at supporting of pull bar front end Stop.
Bicycle the most according to claim 6, it is characterised in that described handle bar device includes left handlebar and right handlebar is logical Crossing T-shaped vertical rod to be connected on vehicle frame, described left handlebar and right handlebar can fold relative to vertical rod.
CN201620553339.9U 2016-06-08 2016-06-08 Foot bar device of bicycle and including bicycle of this foot bar device Expired - Fee Related CN205661620U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620553339.9U CN205661620U (en) 2016-06-08 2016-06-08 Foot bar device of bicycle and including bicycle of this foot bar device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620553339.9U CN205661620U (en) 2016-06-08 2016-06-08 Foot bar device of bicycle and including bicycle of this foot bar device

Publications (1)

Publication Number Publication Date
CN205661620U true CN205661620U (en) 2016-10-26

Family

ID=57155971

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620553339.9U Expired - Fee Related CN205661620U (en) 2016-06-08 2016-06-08 Foot bar device of bicycle and including bicycle of this foot bar device

Country Status (1)

Country Link
CN (1) CN205661620U (en)

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20161026

Termination date: 20180608