KR20150088482A

KR20150088482A - The bicycle equipped auxiliary power unit

Info

Publication number: KR20150088482A
Application number: KR1020140008835A
Authority: KR
Inventors: 신한호
Original assignee: 신한호
Priority date: 2014-01-24
Filing date: 2014-01-24
Publication date: 2015-08-03

Abstract

The present invention relates to a bicycle having an auxiliary power means. The bicycle having an auxiliary power means produces a force enabling a handle to vertically reciprocate to rotate a sprocket, enabling the bicycle to be driven. The bicycle having an auxiliary power means comprises: an auxiliary power means; a steering means; and a pair of universal joint members. The auxiliary power means comprises: a frame which has a first frame, a second frame, a third frame, a fourth frame, a fixed bracket, a wheel mount, and a lever mounting bracket; a pair of connecting rods; a pair of first links which have a first hinge rod, a connection rib, and a first hinge coupling unit; a pair of second links; and a pair of lever connectors which have a lever rod and a second hinge rod. The steering means comprises: a steering connection link where an insertion protrusion protrudes and has a third hinge rod; a steering connector with a third installation hole and where the third hinge rod of the steering connection link is installed; a pair of auxiliary steering devices which have a fourth hinge rod and a first handle installation unit and a second handle installation unit and a wrist support; and a pair of handles which have a handle rod and a fifth hinge rod.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a bicycle equipped with auxiliary power means,

The present invention relates to a bicycle having auxiliary power means, and more particularly, to a bicycle in which a sprocket is rotated by a pressing force of a pedal, And a bicycle having auxiliary power means developed to rotate the sprocket so that the bicycle can travel.

When the bicycle was developed for the first time, it was usefully used as a means of transportation to the power of the occupant who does not need the power of a separate livestock or manpower. Even after the automobile was developed and developed, Therefore, it has developed into a separate factor.

However, from a certain point of time, bicycles have decreased in their use, for example, for sports and for short distance students, but recently, as the interest in health and environment has increased, the number of people using bicycles for leisure and commuting has increased, There is a situation.

In addition, there is a bicycle parking zone that allows bicycles to be parked so that the environment in which bicycles can be taken is getting better and better. And it is possible to maintain health while preventing environmental pollution.

As the environment in which these bicycles can be used is getting better and better, the bicycle can be used not only as a mountain bike and a bicycle but also as a three-wheeled or four-wheeled bicycle, Various bicycles have been developed up to bicycles equipped with separate power means capable of traveling by a movement that narrows or narrows like a scissors or a movement in which the handle moves forward and backward.

(Patent Document 1) Korean Patent Registration No. 10-0200178-0000 (Mar. 09, 1999) (Patent Document 2) Korean Patent Laid-Open No. 10-2005-0079994 (Aug. 11, 2005) (Patent Document 3) Korean Patent Registration No. 10-1075843-0000 (October 17, 2011) (Patent Document 4) Korean Utility Model Registration No. 20-0307145-0000 (February 28, 2003) (Patent Document 5) Korean Utility Model Registration No. 20-0307145-0000 (February 28, 2003) (Patent Document 6) Korean Utility Model Registration No. 10-0579530-0000 (May 08, 2006)

SUMMARY OF THE INVENTION The present invention has been developed in order to solve the above-mentioned problems, and it is an object of the present invention to provide an apparatus and a method for generating auxiliary power by the force of an upper body including an arm, And to develop a bicycle having power means.

In order to accomplish the above object, the present invention provides a bicycle comprising a first frame on which a saddle is mounted at an upper end, a first frame on which a sprocket is mounted to be rotated by a rotational force of a pair of cranks, A first frame having one end connected to an upper portion of one frame and horizontally extending forward, a first frame having a first end connected to a lower end of the first frame, A fourth frame extending from the upper end of the fourth frame to the left and the right and extending in the vertical direction and connected to the second frame, Both ends of which are vertically bent rearwardly and are provided with a fixing bracket having a second mounting hole on an extension of the first mounting hole, And a lower end of which is rotatably inserted into a lower portion of the vehicle, the lower portion of which is branched into two, and a wheel mounting hole is provided at an end thereof for mounting a shaft of the front wheel, And a lever mounting bracket mounted on an upper end of the fourth frame and extending in the left and right direction and having a vertically bent bent portion and a lever mounting hole penetrating in the left and right direction A frame;

A pair of connecting rods rotatably mounted at one end on the axis of the pedal and extending to the front upper portion; One end of which is rotatably mounted at the upper end of the connecting rod so as to extend forwardly and the other end of which is provided with a through hole extending in the left and right direction corresponding to the space between the first and second mounting holes, A first hinge rod rotatably connected to a second hinge shaft through which the second mounting hole is inserted, a connecting rib extending in a shape of a triangular point having an upper portion at the rear of the first hinge rod, A pair of first links each having a first hinge coupling portion in which a hole penetrating in the left and right direction is formed; A pair of second links rotatably connected to the first hinge coupling part and extending obliquely to the front upper side; And a lower end rotatably coupled to the upper end of the second link and extending upwardly and then bent rearward and laterally while being vertically bent while having holes penetrating in a leftward and rightward direction at a rearwardly bent end thereof, And a second hinge rod rotatably connected to a second hinge shaft passing through the two side-by-side mounting holes of the first and second hinge rods and having a hole penetrating in the forward and backward directions, An auxiliary power means for transmitting an up-and-down reciprocating rotation about the crank rod to the crank via the second link, the first link and the connecting rod;

A steering connection link having a first hinge rod protruding downward at one end and protruding from an insertion protrusion inserted into a steering connection hole of the steering connection portion and having a hole penetrating vertically at the other end thereof; And a third mounting hole penetrating vertically through both sides with a shape of H (H) lying at 90 degrees. A lower link having a lower end folded vertically downward and then horizontally bent to be rotatably mounted on the third hinge pin of the steering link; And a fourth hinge rod rotatably mounted on the third mounting hole of the steering linkage with a vertically extending hole protruding forward from the lower end thereof. The upper end of the fourth hinge rod extends vertically, And a first handle mounting portion having a first handle mounting hole at a vertically bent portion and a vertically bent portion. The lower portion of the first handle mounting portion extends obliquely to an upper portion of the outer side of the bicycle, A second handle mounting portion having a second handle mounting hole spaced apart from the first handle mounting hole, a cuff support formed to extend outward to the lower side of the second handle mounting hole and then curved upwardly and then curved inwardly curved A pair of relief scents; A pair of handle bars rotatably connected to the first and second handle mounting holes, respectively, a handle bar extending outwardly and projecting from the front upper portion, And a fifth hinge rod having a vertically perforated hole extending upwardly in an oblique direction, and when the handle is turned, the steering direction of the steering wheel rotates, the rotational force of the steering wheel rotates the steering linkage to the left and right, Steering means for causing the link to rotate the wheel mounting bracket in the left-right direction;

The upper and lower ends extending rearward to be rotatably mounted with the fifth hinge rods of the handle inserted and the front hinge and the rear hinge extending vertically downward so that the second hinge rods are inserted and rotatably mounted, And a pair of universal joint members for allowing the means and the steering means to interlock with each other.

Further, on both sides of the second frame, a pair of mounting ribs extending upwardly and having two or more adjusting holes penetrating in the left-right direction are formed in the front-rear direction;

A first support rod inserted between a pair of mounting ribs to be rotatably mounted on the adjustment hole and having an upper end formed with a thread on an outer circumferential surface thereof and a plate having an inclined front side, A bracket supporting plate for supporting the bracket, a lower bracket for supporting the bracket, a lower bracket for supporting the bracket, a bracket supporting bracket fixed to the bracket bracket, A second support rod to which a lower end is mounted at a center of the connection bracket; and a second support rod which is inserted from below to adjust the degree of insertion in a multistage manner and whose upper end extends in the left- And a third supporting rod fixed to the chest supporting means.

As described above, according to the present invention, when the pedal is depressed by the lower body force, the upper body including the arm pulls and pushes the handle to perform a steep descent, or when the vehicle is running under heavy load, There is an effect that the vehicle can be driven.

In addition, although the development through the bicycle is concentrated on the lower body, the exercise effect can be obtained evenly to the upper body.

Figure 1 is a perspective view of an embodiment of the present invention.
FIG. 2 is a rear perspective view of an embodiment of the present invention.
Figure 3 is an exploded perspective view in accordance with an embodiment of the present invention.
4 is a front view according to one embodiment of the present invention.
Figure 5 is a top view of an embodiment of the present invention.
6 is a side view according to one embodiment of the present invention.
7 to 8 are conceptual diagrams showing the operation of the bicycle according to the embodiment of the present invention.
9 is a perspective view showing steering of a bicycle according to an embodiment of the present invention;

Hereinafter, the present invention will be described in detail so that those skilled in the art can easily understand and reproduce the present invention.

FIG. 3 is a perspective exploded view according to an embodiment of the present invention. FIG. 4 is a cross-sectional view of an embodiment of the present invention. FIG. 6 is a side view according to an embodiment of the present invention, and FIGS. 7 to 8 illustrate a side view according to an embodiment of the present invention. FIG. FIG. 9 is a perspective view showing steering of a bicycle according to an embodiment of the present invention. FIG.

The structure of this embodiment according to the present invention includes a sprocket 114 that is mounted on a top end of the saddle 111 and extends in an inclined manner forward and downward and is rotated by the rotational force of a pair of cranks 113 on which a pedal 112 is mounted. A second frame 12 extending horizontally forwardly after one end of the first frame 11 is connected to one end of the first frame 11; A third frame 13 formed with a first mounting hole 131 penetrating in the left and right direction at an upper portion thereof which extends obliquely to the front upper portion after being connected to the second frame 12, And a fourth frame 14 to which the third frame 13 is fixed;

A wheel mounting table 16 having an upper portion rotatably inserted into the lower end of the fourth frame 14 and a lower portion branched into two ends and having a wheel mounting hole 162 to which a shaft of the front wheel 161 is mounted, Respectively.

The structure of the frame 1 is the same as that of a conventional bicycle. However, the frame 1 is mounted at the lower front end of the fourth frame 14 and is laterally extended to the left and right. And a fixing bracket (15) having a second mounting hole (151) on an extension of the first mounting hole (131);

Further, the wheel mounting base 16 has a steering connection portion 164 formed with a steering connection hole 163 protruding frontward at an upper portion before vertically penetrating, and vertically penetrating therethrough;

And a lever mounting bracket 17 mounted on the upper end of the fourth frame 14 and extending in the left-right direction and vertically bent to the upper portion and having a lever mounting hole 171 penetrating in the left- There is a difference in that.

Particularly, the wheel mounting base 16 has a structure in which a conventional one is inserted into the fourth frame 14 and protrudes upward so as to be split right and left to form a handle. It has a structure that it is fixed in a disk shape after being exposed a little, so that it is prevented from merely leaving, regardless of the handle.

Therefore, the lever mounting bracket 17 of the present invention does not rotate like the wheel mounting table 16 but is always in a fixed state.

The frame 1 includes a pair of connecting rods 21, one end of which is rotatably mounted on a shaft of the pedal 112, and which extends forward and upward;

One end of the connecting rod 21 is rotatably mounted on the upper end of the connecting rod 21 so as to be rotatable and extends forwardly. The other end of the connecting rod 21 extends in the left and right direction corresponding to the space between the first and second mounting holes 131 and 151, A first hinge rod 222 rotatably connected to a first hinge shaft 221 through which the first and second mounting holes 131 and 151 are inserted, And a first hinge engaging part 224 formed at the upper end of the connecting rib 223 and having a hole penetrating in the left and right direction is provided at a rear end of the connecting rib 223 and a connecting rib 223 extending in the shape of a pointed triangle, A pair of first links (22) which are connected to each other;

A pair of second links 23, one end of which is rotatably connected to the first hinge engaging part 224 and extends obliquely to the front upper part;

A lower end rotatably coupled to the upper end of the second link 23 and extending upwardly and then branched vertically while bent rearward and laterally, A lever bar 242 rotatably connected to a second hinge shaft 241 passing through the two lever mounting holes 171 of the lever mounting bracket 17 is formed and the laterally bent end of the lever bar 242 is passed through in the front- And a pair of leverage joints 24 formed with a second hinge rod 243 having a hole formed therein. The reciprocating rotation of the leverage rod 242 around the second link 23 and the first hinge rod 243, And an auxiliary power means (2) for transmitting the power to the crank (113) via the link (22) and the connecting rod (21).

7 to 9, according to the rotation of the crank 113, the shafts of the first hinge shaft 221 and the sprocket 114 are fixed and have two free ends, And has a four-bar link structure composed of three frames (13), a crank (113), a connecting rod (21) and a first link (22).

At this time, when the crank 113 rotates about the axis of the sprocket 114, the first hinge engaging part 224 of the first link 22 moves up and down, So that the leverage connector 24 is reciprocated up and down with the leverage rod 242 as a center of rotation.

At this time, when the user pulls up when it ascends according to the movement of the leverage fitting 24 and pushes down when it is lowered, auxiliary power is generated by allowing the force of the upper body to be supplemented by the force of stepping on the pedal 112 with the lower body .

In addition to the auxiliary power unit 2, the present invention includes an insertion protrusion 311 protruding downward at one end thereof to be inserted into the steering connection hole 163 of the steering connection unit 164, And a third hinge rod (312) on which a hole is formed;

And has a third mounting hole 321 vertically penetrating on both sides thereof in the shape of a hitch H of 90 degrees. A steering link 32 which is bent at a lower end vertically downward and then horizontally bent to be rotatably mounted on the third hinge rod 312 of the steering link 31;

And a fourth hinge rod 331 rotatably mounted on the third mounting hole 321 of the steering link 32 with a vertically extending hole protruding forward from the lower end thereof, And a first handle mounting portion 333 having an upper end bent horizontally in a lateral direction and then bent vertically and having a first knob mounting hole 332 in a vertically bent portion, And a second handle mounting portion 335 having a second handle mounting hole 334 spaced apart from the first handle mounting hole 332 is formed at an upper portion of the second handle mounting hole 334 And a cuff support 336 which is curved upward and curved inward and curved inward is formed on the upper surface of the lower portion of the lower portion of the upper surface of the upper portion of the cuff support 336;

A handle bar 341 is formed which is rotatably connected to the first and second handle mounting holes 332 and 334 on both sides and is bent outwardly while being protruded to the front upper portion in the middle, And a pair of knobs 34 having a fifth hinge rod 342 extending vertically upwards extending obliquely in the direction of the center of the bicycle from the side coupled with the hole 332 3).

The auxiliary power unit 2 has a structure in which both the side handles are integrally connected to each other. However, the present invention is not limited thereto, The steering assist rod 32 is moved to the left and right and the steering link 31 is moved to the left and right to rotate the wheel mount 16.

In this embodiment, the upper and lower ends of the handle 34 are extended rearwardly, and the fifth hinge rods 342 of the handle 34 are inserted and rotatably mounted. The front and rear ends of the fifth hinge rods 342 extend vertically downward, And a pair of universal joint members 4 for allowing the auxiliary power unit 2 and the steering unit 3 to interlock with each other so that the auxiliary power unit 2 and the steering unit 3 are interlocked with each other, The upper and lower motions for holding the auxiliary power unit 2 and the movement of the handle 34 for steering can be prevented from interfering with each other.

Since the method of pulling or pushing the handle may cause a considerable crowd in a state in which the upper body is not fixed, the present invention is characterized in that, at both sides of the second frame 12, the adjustment holes 121, Further comprising a pair of mounting ribs (122) formed in two or more directions,

The lower end is inserted between the pair of mounting ribs 122 and is rotatably mounted on the adjusting hole 121, the upper end of which is formed with a first support rod 51 having threads on the outer circumferential surface thereof, The lower end of the chest support plate 52 extends in the left and right direction. The lower end of the chest support plate 52 extends forward in the left and right directions. A connecting bracket 53 rotatably mounted between a pair of leverage rods 242 mounted on the bracket 17 and a second supporting rod 54 having a lower end mounted on the center of the connecting bracket 53, , And a third support rod (55) which is inserted in the lower portion of the second support rod (54) so as to be adjustable in a multistage manner and whose upper end extends in the left and right direction and is rotatably fixed to the chest support plate (5) to the chest support means For embodiments having presented further.

In the above embodiment, when the upper body is bent forward so as to closely contact the chest of the user with the chest support plate 52, the pulling operation of the pull rod 341 can be easily performed without difficulty at the back, The pushing operation of the rod 341 can also be easily performed by using the load of the upper body.

In order to adjust the position and angle of the chest support plate 52 according to a physical condition of the person, the second and third support rods 54 and 55 may be provided with a second support rod 54 are inserted and fixed in any one of a plurality of holes formed in the third support rod 55 and the position of the adjustment hole 121 to which the first support rod 51 is coupled is adjusted So that it can be easily changed.

1: frame
11: First frame
111: Saddle 112: Pedal
113: crank 114: sprocket
12: Second frame
121: adjusting hole 122: mounting rib
13: Third frame
131: first mounting hole
14: fourth frame
15: Fixed bracket
151: second mounting hole
16: Wheel mounting base
161: Front wheel 162: Wheel mounting hole
163: Steering connection hole 164: Steering connection part
17: Lever mounting bracket
171: Lever mounting hole
2: auxiliary power means
21: Connecting rod
22: First link
221: first hinge shaft 222: first hinge rod
223: connection rib 224: first hinge coupling part
23: second link
24: Lever connector
241: 2nd hinge shaft 242: Lever rod
243: Hinge rod
3: steering means
31: Steering connection link
311: insertion protrusion 312: third hinge pin
32: steering linkage
321: Third mounting hole
33: Aromatic fragrance
331: fourth hinge rod 332: first handle mounting hole
333: first handle mounting portion 334: second handle mounting hole
335: Handle mounting part
34: Handle
341: handle bar 342: fifth hinge rod
4: Universal joint member
5: Chest support means
51: first support bar 52: chest support plate
53: connection bracket 54: second support rod
55: third support rod

Claims

A first frame 11 on which a saddle 111 is mounted and on which a sprocket 114 rotating by a rotational force of a pair of cranks 113 is slidably extended downward and on which a pedal 112 is mounted, A second frame 12 extending horizontally forwardly from an upper end of the first frame 11 and connected to the lower end of the first frame 11, A third frame 13 formed with a first mounting hole 131 penetrating in the left and right direction and having an upper portion extending to a vertical lower portion connected to the second frame 12, The fourth frame 14 is fixed at its lower front end and is laterally extended in a laterally extending shape. Both ends of the fourth frame 14 are vertically bent backward, A fixing bracket 15 provided with a second mounting hole 151, The lower portion of the fourth frame 14 is rotatably inserted into the lower portion of the fourth frame 14 and the lower portion of the fourth frame 14 is branched into two portions. The lower portion of the fourth frame 14 has a wheel mounting hole 162, (16) having a steering connection part (164) formed with a steering connection hole (163) vertically penetrating through the first frame (14) A frame (1) having a lever-mounting bracket (17) having a lever mounting hole (171) penetrating in the left and right direction in a vertically bent and folded portion;
A pair of connecting rods (21) rotatably mounted at one end on the axis of the pedal (112) and extending forwardly and upwardly; One end of the connecting rod 21 is rotatably mounted on the upper end of the connecting rod 21 so as to be rotatable and extends forwardly. The other end of the connecting rod 21 extends in the left and right direction corresponding to the space between the first and second mounting holes 131 and 151, A first hinge rod 222 rotatably connected to a first hinge shaft 221 through which the first and second mounting holes 131 and 151 are inserted, And a first hinge engaging part 224 formed at the upper end of the connecting rib 223 and having a hole penetrating in the left and right direction is provided at a rear end of the connecting rib 223 and a connecting rib 223 extending in the shape of a pointed triangle, A pair of first links (22) which are connected to each other; A pair of second links 23, one end of which is rotatably connected to the first hinge engaging part 224 and extends obliquely to the front upper part; A lower end rotatably coupled to the upper end of the second link 23 and extending upwardly and then branched vertically while bent rearward and laterally, A lever bar 242 rotatably connected to a second hinge shaft 241 passing through the two lever mounting holes 171 of the lever mounting bracket 17 is formed and the laterally bent end of the lever bar 242 is passed through in the front- And a pair of leverage joints 24 formed with a second hinge rod 243 having a hole formed therein. The reciprocating rotation of the leverage rod 242 around the second link 23 and the first hinge rod 243, An auxiliary power means (2) for transmitting the electric power to the crank (113) via the link (22) and the connecting rod (21);
And a third hinge rod 312 which protrudes downward at one end and protrudes from an insertion protrusion 311 to be inserted into the steering connection hole 163 of the steering connection portion 164 and has a hole penetrating vertically at the other end thereof, A steering link (31) having a steering link (31); And has a third mounting hole 321 vertically penetrating on both sides thereof in the shape of a hitch H of 90 degrees. A steering link 32 which is bent at a lower end vertically downward and then horizontally bent to be rotatably mounted on the third hinge rod 312 of the steering link 31; And a fourth hinge rod 331 rotatably mounted on the third mounting hole 321 of the steering link 32 with a vertically extending hole protruding forward from the lower end thereof, And a first handle mounting portion 333 having an upper end bent horizontally in a lateral direction and then bent vertically and having a first knob mounting hole 332 in a vertically bent portion, And a second handle mounting portion 335 having a second handle mounting hole 334 spaced apart from the first handle mounting hole 332 is formed at an upper portion of the second handle mounting hole 334 And a cuff support 336 which is curved upward and curved inward and curved inward is formed on the upper surface of the lower portion of the lower portion of the upper surface of the upper portion of the cuff support 336; A handle bar 341 is formed which is rotatably connected to the first and second handle mounting holes 332 and 334 on both sides and is bent outwardly while being protruded to the front upper portion in the middle, And a pair of handles (34) having a fifth hinge rod (342) extending upwardly in an inclined direction toward the center of the bicycle at a side coupled with the hole (332) and having vertically perforated holes, 34 to turn the relief perfume 33 and the rotational force thereof causes the steering linkage 32 to move left and right and the steering linkage 31 to move the wheel mount 16 in the left- and;
The upper and lower ends extend rearward to be rotatably mounted with the fifth hinge rod 342 of the handle 34 inserted therein and the front and rear ends extend vertically downward so that the second hinge rod 243 And a pair of universal joint members (4) for allowing the auxiliary power unit (2) and the steering unit (3) to interlock with each other by being inserted and rotatably mounted.

[2] The apparatus according to claim 1, further comprising a pair of mounting ribs (122) formed on both sides of the second frame (12) with two or more adjustment holes (121) ;
The lower end is inserted between the pair of mounting ribs 122 and is rotatably mounted on the adjusting hole 121, the upper end of which is formed with a first support rod 51 having threads on the outer circumferential surface thereof, The lower end of the chest support plate 52 extends in the left and right direction. The lower end of the chest support plate 52 extends forward in the left and right directions. A connecting bracket 53 rotatably mounted between a pair of leverage rods 242 mounted on the bracket 17 and a second supporting rod 54 having a lower end mounted on the center of the connecting bracket 53, , And a third support rod (55) which is inserted in the lower portion of the second support rod (54) so as to be adjustable in a multistage manner and whose upper end extends in the left and right direction and is rotatably fixed to the chest support plate (5) to the chest support means Bicycle having an auxiliary power unit, characterized in that the bar.