CN204701728U - A kind of collapsible stand-type treadled cycle - Google Patents
A kind of collapsible stand-type treadled cycle Download PDFInfo
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- CN204701728U CN204701728U CN201520219757.XU CN201520219757U CN204701728U CN 204701728 U CN204701728 U CN 204701728U CN 201520219757 U CN201520219757 U CN 201520219757U CN 204701728 U CN204701728 U CN 204701728U
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- China
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- vehicle frame
- connecting device
- front vehicle
- arm
- drive
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Abstract
A kind of collapsible stand-type treadled cycle, comprise front vehicle frame, position near lower end in described front vehicle frame is provided with connecting device, described front vehicle frame is connected with revolver arm and right wheel arm by connecting device, the rear end of described revolver arm and right wheel arm is connected to drive wheel, and described connecting device is elastic connecting device.The connecting device that the utility model uses can realize vehicle turn or fluctuating road surface time rear wheel be on different height, vehicle is kept upright state under non-usage.And the pressure texture of hand barrow form is can be folded into when storing and transport, can open during normal use.Facilitating passenger to be carried in public transport means after this kind of bicycle is folding, is a kind of light, compact Personal Transporter.
Description
Technical field
The utility model relates to a kind of foldable bicycle, specifically a kind of collapsible stand-type treadled cycle.
Background technology
What in prior art, bicycle adopted is two-wheel drive, and people can sit and step on stepping bicycle on the seat, and relative motion amount is with poor depending on the open degree of eye, and two-wheeled cycle needs certain learning training process to grasp.Therefore need to design a kind of structure simple, be convenient to grasp and collapsible stand-type treadled cycle easy to use.
Summary of the invention
Problem to be solved in the utility model is to overcome above-mentioned the deficiencies in the prior art, provides a kind of structure simple, is convenient to grasp and collapsible stand-type treadled cycle easy to use.
The utility model realizes with following technical scheme: a kind of collapsible stand-type treadled cycle, and comprise front vehicle frame, described front vehicle frame upper end is provided with handle, and the lower end of described front vehicle frame is connected with wheel flutter; Position near lower end in described front vehicle frame is provided with connecting device, and described front vehicle frame is connected with revolver arm and right wheel arm by connecting device, and the rear end of described revolver arm and right wheel arm is connected to drive wheel, and described connecting device is elastic connecting device; Described drive wheel is provided with actuating device, and described drive wheel is connected with stretcher connecting rod by actuating device, and one end of described stretcher connecting rod is connected with stretcher.
It is further: described elastic connecting device comprises a pipe link, and one end of described pipe link is connected with described front vehicle frame by S. A.; The described pipe link other end is connected with described revolver arm and right wheel arm by adapter shaft, and the two ends of described adapter shaft are connected with one end of described revolver arm and right wheel arm respectively; The junction of described adapter shaft and described pipe link, described left and right wheel arm is filled with elastomeric material.
Described elastomeric material is polyurethane material.
Be provided with the secure latch that guarantee is reliably ridden between described front vehicle frame and described elastic connecting device, described secure latch is connected with described front vehicle frame.
Described actuating device is provided with protecting sheathing, described protecting sheathing is provided with the hinge-point be connected with the rear end of described stretcher connecting rod, described stretcher connecting rod is connected with near the position of rear end the fan-shaped drive plate be hinged on described protecting sheathing by the drive link of an arc, the home position of described fan-shaped drive plate is provided with the hinge-point hinged with described protecting sheathing, and described fan-shaped drive plate is provided with the hinge-point hinged with described drive link; Described fan-shaped drive plate is connected with the chain I engaged with the arc-shaped side of described fan-shaped drive plate; described fan-shaped drive plate is connected with the drive sprocket be arranged on protecting sheathing by chain I; described drive sprocket is provided with the flywheel coaxial with it; described flywheel is connected with the coaxial connection sprocket wheel of described drive wheel by chain II and drag chain wheels, and described drag chain wheels are arranged on described protecting sheathing.
Described drag chain wheels are made up of jockey sprocket I and jockey sprocket II, and described jockey sprocket I and described jockey sprocket II are disposed on the both sides of described chain II.
Described handle is Height Adjustable handle.
The utility model tool has the following advantages: the connecting device of the utility model practicality can realize vehicle turn or fluctuating road surface time rear wheel be on different height, vehicle is kept upright state under non-usage.And the pressure texture of hand barrow form is can be folded into when storing and transport, can open during normal use.Facilitate passenger to be carried in public transport means after this kind of bicycle is folding, be a kind of light, compact Personal Transporter, this car adds enjoyment of riding simultaneously, can be used as sightseeing amusement equipment and body-building apparatus use.
Accompanying drawing explanation
Fig. 1 is front view of the present utility model;
Fig. 2 is left view of the present utility model;
Fig. 3 is birds-eye view of the present utility model;
Fig. 4 is use schematic diagram of the present utility model;
Fig. 5 is folding schematic diagram of the present utility model;
Fig. 6 is the schematic diagram of elastic connecting device of the present utility model when there is not relative motion;
Fig. 7 is the schematic diagram of elastic connecting device of the present utility model state of bicycle when there is not relative motion;
Fig. 8 is the schematic diagram of elastic connecting device of the present utility model when there is relative motion left;
Fig. 9 is the schematic diagram of elastic connecting device of the present utility model state of bicycle when there is relative motion left;
Figure 10 is the schematic diagram of elastic connecting device of the present utility model when there is relative motion to the right;
Figure 11 is the schematic diagram of elastic connecting device of the present utility model state of bicycle when there is relative motion to the right;
Figure 12 is that actuating device of the present utility model is by schematic diagram during downward force effect;
Figure 13 is that actuating device of the present utility model is by schematic diagram during upward force effect;
In figure: 1, handle, 2, front vehicle frame, 3, secure latch, 4, wheel flutter, 5, S. A.; 6, elastic connecting device, 7, revolver arm, 8, stretcher, 9, stretcher connecting rod; 10, drive wheel, 11, protecting sheathing, 12, right wheel arm, 13, elastomeric material; 14, adapter shaft, 15, pipe link, 16, drive link, 17, fan-shaped drive plate; 18, chain I, 19, drive sprocket, 20, flywheel, 21, chain II; 22, connect sprocket wheel, 23, jockey sprocket I, 24 jockey sprocket II, 91, hinge-point.
Detailed description of the invention
See Fig. 1 to Fig. 5, at the collapsible stand-type treadled cycle of one that the utility model provides, comprise front vehicle frame 2, described front vehicle frame 2 upper end is provided with handle 1, and the lower end of described front vehicle frame 2 is connected with wheel flutter 4; Position near lower end in described front vehicle frame 2 is provided with connecting device, described front vehicle frame 2 is connected with revolver arm 7 and right wheel arm 12 by connecting device, the rear end of described revolver arm 7 and right wheel arm 12 is connected to drive wheel 10, and described connecting device is elastic connecting device 6; Described drive wheel 10 is provided with actuating device, and described drive wheel 10 is connected with stretcher connecting rod 9 by actuating device, and one end of described stretcher connecting rod 9 is connected with stretcher 8.The utility model comprises two independently actuating devices, relies on manpower to trample the transmission that stretcher carries out power, realizes the motion of drive wheel, and drive steered wheel rotation.In ride, personnel stand on the footrests, and bipod is alternately trampled, and drive vehicle forward, and this kind mode and standard bicycle mode of riding of riding is different, has more exercise property and enjoyment of riding.Described elastic connecting device is for connecting front vehicle frame and two drive elements, it allows drive element to become relative to front vehicle frame along set and restricted space rotation, like this when all wheels land, allow vehicle relatively face tilt, can realize vehicle turn or fluctuating road surface time two drive wheels wheels be on different height, can also ensure that vehicle is kept upright state under non-usage.
See Fig. 6 to Figure 11, at the collapsible stand-type treadled cycle of one that the utility model provides, described elastic connecting device 6 comprises a pipe link 15, and one end of described pipe link 15 is connected with described front vehicle frame 2 by S. A. 5; Described pipe link 12 other end is connected with described revolver arm 7 and right wheel arm 12 by adapter shaft 14, and the two ends of described adapter shaft 14 are connected with one end of described revolver arm 7 and right wheel arm 12 respectively; Described adapter shaft 14 is filled with elastomeric material 13 with the junction of described pipe link 15, described left and right wheel arm.Described elastomeric material 13 is polyurethane material.Be provided with the secure latch 3 that guarantee is reliably ridden between described front vehicle frame 2 and described elastic connecting device 6, described secure latch 3 is connected with described front vehicle frame 2.The safety buckle device that the utility model is arranged, guaranteeing to only have and just can carry out vehicle folding operation in the secure state, not allowing to fold when riding.Front vehicle frame is folded by the S. A. of elastic connecting device, makes vehicle folding become waggon form, realizes folder function.Elastic connecting device includes an adapter shaft, described elastic connecting device is connected to drive element left and right wheel arm by adapter shaft, wheel arm front end, left and right is provided with the axis hole matched with described adapter shaft, adapter shaft and axis hole are free-running fits, and be filled with elastomeric material in junction, the elastomeric material filled can make the parts of connection rotate within the specific limits, move and reverse, therefore can realize vehicle rear wheel when turning or fluctuating road surface is on different height, vehicle can be used under different road conditions, therefore ensure that the safety of use, the state and vehicle is kept upright under non-usage, be convenient to car stowage.Elastomeric material is polyurethane material, has good springiness, excellent nerve, good weatherability, the features such as long service life.
See Figure 12 to Figure 13, at the collapsible stand-type treadled cycle of one that the utility model provides, described actuating device is provided with protecting sheathing 11, described protecting sheathing 11 is provided with the hinge-point 91 be connected with the rear end of described stretcher connecting rod 9, described stretcher connecting rod 9 is connected with near the position of rear end the fan-shaped drive plate 17 be hinged on described protecting sheathing 11 by the drive link 16 of an arc, the home position of described fan-shaped drive plate 17 is provided with the hinge-point hinged with described protecting sheathing 11, described fan-shaped drive plate 17 is provided with the hinge-point hinged with described drive link 16, described fan-shaped drive plate 17 is connected with the chain I 18 engaged with the arc-shaped side of described fan-shaped drive plate 17, described fan-shaped drive plate 17 is connected with the drive sprocket 19 be arranged on protecting sheathing 11 by chain I 18, described drive sprocket 19 is provided with the flywheel 20 coaxial with it, described flywheel 20 is connected with the coaxial connection sprocket wheel 22 of described drive wheel 10 by chain II 21 and drag chain wheels, and described drag chain wheels are arranged on described protecting sheathing 11.Described drag chain wheels are made up of jockey sprocket I 23 and jockey sprocket II 24, and described jockey sprocket I 23 and described jockey sprocket II 24 are disposed on the both sides of described chain II 21.When downward power effect on the footrests time, stretcher connecting rod rotates around the hinge-point of stretcher connecting rod and screened housing, drive fan-shaped drive plate to produce the moment of a conter clockwise by drive link, chain drive sprocket wheel I produces the propulsive effort of a conter clockwise simultaneously, and flywheel driven rotates; Drive drive sprocket to produce a propulsive effort by chain II simultaneously, drive drive wheel to travel forward, thus complete the process of driving.When stretcher is subject to a power upwards, drive stretcher connecting rod upward movement, fan-shaped drive plate clockwise movement is caused by drive link, drive sprocket also produces the moment of torsion of clockwise movement, flywheel driven also produces clockwise movement simultaneously, and flywheel does not transmit rotational force in this direction to wheel.Drive link is arc is in order to better stressed, also can avoid some simultaneously and interfere; The shape of fan-shaped drive plate has intercepted a part of circle, in order to expendable weight, by useless disk to having cropped.The arc-shaped side of fan-shaped drive plate is provided with the tooth engaged with chain I, can ensure that in motion process, chain I can not depart from original path of motion, fan-shaped drive plate and chain I are better combined together.Chain II both sides are provided with a jockey sprocket respectively, and namely jockey sprocket I and jockey sprocket II, serve the effect of guiding in this drag chain wheels motion between wheel, also can reduce the package power of wheel and chain simultaneously, make motion more laborsaving.
See Fig. 1 to Fig. 3, at the collapsible stand-type treadled cycle of one that the utility model provides, described handle 1 is Height Adjustable handle.Height-adjustable handle applicability is stronger, can mass-send requirement, be adjusted to applicable height, add the convenience of device, alerting ability according to different end user.
Claims (7)
1. a collapsible stand-type treadled cycle, comprises front vehicle frame (2), and described front vehicle frame (2) upper end is provided with handle (1), and the lower end of described front vehicle frame (2) is connected with wheel flutter (4); The upper position near lower end of described front vehicle frame (2) is provided with connecting device, described front vehicle frame (2) is connected with revolver arm (7) and right wheel arm (12) by connecting device, the rear end of described revolver arm (7) and right wheel arm (12) is connected to drive wheel (10), it is characterized in that: described connecting device is elastic connecting device (6); Described drive wheel (10) is provided with actuating device, and described drive wheel (10) is connected with stretcher connecting rod (9) by actuating device, and one end of described stretcher connecting rod (9) is connected with stretcher (8).
2. a kind of collapsible stand-type treadled cycle as claimed in claim 1, it is characterized in that: described elastic connecting device (6) comprises a pipe link (15), one end of described pipe link (15) is connected with described front vehicle frame (2) by S. A. (5); Described pipe link (12) other end is connected with described revolver arm (7) and right wheel arm (12) by adapter shaft (14), and the two ends of described adapter shaft (14) are connected with one end of described revolver arm (7) and right wheel arm (12) respectively; Described adapter shaft (14) is filled with elastomeric material (13) with the junction of described pipe link (15), described left and right wheel arm.
3. a kind of collapsible stand-type treadled cycle as claimed in claim 2, is characterized in that: described elastomeric material (13) is polyurethane material.
4. a kind of collapsible stand-type treadled cycle as claimed in claim 1, it is characterized in that: be provided with the secure latch (3) that guarantee is reliably ridden between described front vehicle frame (2) and described elastic connecting device (6), described secure latch (3) is connected with described front vehicle frame (2).
5. a kind of collapsible stand-type treadled cycle as claimed in claim 1, it is characterized in that: described actuating device is provided with protecting sheathing (11), described protecting sheathing (11) is provided with the hinge-point (91) be connected with the rear end of described stretcher connecting rod (9), described stretcher connecting rod (9) is connected with by the drive link (16) of an arc the fan-shaped drive plate (17) be hinged on described protecting sheathing (11) near the position of rear end, the home position of described fan-shaped drive plate (17) is provided with the hinge-point hinged with described protecting sheathing (11), described fan-shaped drive plate (17) is provided with the hinge-point hinged with described drive link (16), described fan-shaped drive plate (17) is connected with the chain I (18) engaged with the arc-shaped side of described fan-shaped drive plate (17), described fan-shaped drive plate (17) is connected with the drive sprocket (19) be arranged on protecting sheathing (11) by chain I (18), described drive sprocket (19) is provided with the flywheel (20) coaxial with it, described flywheel (20) is connected with the coaxial connection sprocket wheel (22) of described drive wheel (10) by chain II (21) and drag chain wheels, and described drag chain wheels are arranged on described protecting sheathing (11).
6. a kind of collapsible stand-type treadled cycle as claimed in claim 5, it is characterized in that: described drag chain wheels are made up of jockey sprocket I (23) and jockey sprocket II (24), described jockey sprocket I (23) and described jockey sprocket II (24) are disposed on the both sides of described chain II (21).
7. a kind of collapsible stand-type treadled cycle as claimed in claim 1, is characterized in that: described handle (1) is Height Adjustable handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520219757.XU CN204701728U (en) | 2015-04-14 | 2015-04-14 | A kind of collapsible stand-type treadled cycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520219757.XU CN204701728U (en) | 2015-04-14 | 2015-04-14 | A kind of collapsible stand-type treadled cycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204701728U true CN204701728U (en) | 2015-10-14 |
Family
ID=54281363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520219757.XU Withdrawn - After Issue CN204701728U (en) | 2015-04-14 | 2015-04-14 | A kind of collapsible stand-type treadled cycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204701728U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104743032A (en) * | 2015-04-14 | 2015-07-01 | 杨艳初 | Foldable stand-up pedaling bicycle |
-
2015
- 2015-04-14 CN CN201520219757.XU patent/CN204701728U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104743032A (en) * | 2015-04-14 | 2015-07-01 | 杨艳初 | Foldable stand-up pedaling bicycle |
| CN104743032B (en) * | 2015-04-14 | 2017-09-22 | 杨艳初 | Foldable stand-type treadled cycle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20151014 Effective date of abandoning: 20170922 |