KR100998939B1

KR100998939B1 - Horse riding type bike

Info

Publication number: KR100998939B1
Application number: KR1020100071166A
Authority: KR
Inventors: 박정완
Original assignee: 박정완
Priority date: 2010-07-23
Filing date: 2010-07-23
Publication date: 2010-12-09
Also published as: WO2012011668A1

Abstract

The present invention relates to a driving mode switching type riding bicycle configured to enable the driving mode switching inducing member, which is one of means for converting the driving mode, to operate more smoothly.
In the bicycle comprising a driving mode switching body, a driving mode switching induction member, and a pulling means, the spring fixing pin and the hinge pin protrudes from each other on the hub shaft hole formed in the center of the driving mode switching induction member A housing having a pressing protrusion moving hole formed at both sides of the hub shaft hole in an arc shape; A pair of inner hinge levers, one end of which is hinged to the hinge pin and the other end of which is pushed by a spring installed on the spring fixing pin and has a pressing protrusion penetrating the pressing protrusion moving hole on a surface facing the housing; One end is hinged to one side of the end to which the spring of the inner hinge lever is connected, and the other end; a pair of outer hinge lever hinged to the connector connected to the cable constituting the pulling means; configured to include.

Description

Riding Bike with Changeable Driving Modes {Horse Riding Type Bike}

The present invention relates to a bicycle, and in detail, the hub shaft of the bicycle wheel is moved to one of the positions eccentrically toward one side from the center of the hub shaft or its center according to the operation of the driving mode switching lever attached to the handle. The present invention relates to a driving mode switchable riding bicycle capable of converting a driving mode that can be alternately changed between a normal driving mode and a riding type driving (swing driving) mode.

More particularly, the present invention relates to a riding mode switchable riding bicycle configured to be able to operate the driving mode switching inducing member, which is one of means for converting the driving mode, more smoothly.

As technology advances, automobile technology is improving day by day, and the supply of automobiles is increasing day by day. However, such vehicles typically use fossil fuels as their power sources, and as a result, many problems such as increased air pollution, increased traffic, and increased accidents have increased.

In order to reduce such discomfort, a lot of systems and facilities have been developed and provided to reduce the use of automobiles. In addition, as health concerns increase, more people use walking or bicycles than using automobiles when moving.

These bicycles can be classified as driving for commuting or reciprocating a short distance close to the exercise used to be fixedly installed in a specific place and for driving at the same time as a movement, and various functions to the bicycle used for such exercise or driving In addition to increase the exercise effect, or to improve the riding comfort functional bikes are a variety of trends have been developed, the present invention is a driving bike that is improved to be able to perform the rocking motion in parallel with the normal running rather than fixed installation exercise It is about improvement of.

In particular, the present invention has been improved to improve the problems of the conventional functional bicycle, and further improved the driving mode conversion riding bicycle of the domestic patent registration No. 10-0823148 to manufacture and assembly convenience compared to the conventional riding bicycle The necessity of the improvement of the riding type bicycle which can improve the practicality and durability by improving the structure of the driving mode selection switching method has emerged, and the present invention has been devised.

That is, the present invention is to improve the structure of the driving mode switching induction member constituting the conventional riding mode switching type riding bicycle to operate the driving mode switching induction member more smoothly, so that the switching of the driving mode can be made more easily and surely. It is about to come out.

Therefore, the present invention was invented to solve the above-mentioned problems of the prior art, and the assembly of the driving mode switching induction member is improved, as well as easy to assemble, and the operation is made more smoothly. It is an object of the present invention to provide a riding mode changeable riding bicycle which can be more surely operated so that the switching of the driving mode can be made more accurately.

Driving mode switchable riding bicycle of the present invention for achieving the above object is the hub shaft coupled to the fork of the bicycle penetrates its center, the hub shaft from the center of the wheel to the eccentric position or from the eccentric position to the center A driving mode switching body having a slider to be variable and coupled to both sides of the driving mode switching body for controlling the movement of the slider so that the slider of the driving mode switching body is located at the center of the wheel or at an eccentric position; A pair of driving mode switching inducing members and a pulling means provided between the driving mode switching lever for transmitting the operating force of the driving mode switching lever installed on the steering wheel to the driving mode switching inducing member. In the bicycle, the driving mode switching member is based on the hub shaft hole formed in the center And a spring retention pin and a hinge pin projecting on the opposite side, the pressing projection housing movement hole is formed in the arc shape at both sides with respect to the hub shaft hole; A pair of inner hinge levers, one end of which is hinged to the hinge pin and the other end of which is pushed by a spring installed on the spring fixing pin and has a pressing protrusion penetrating the pressing protrusion moving hole on a surface facing the housing; One end is hinged to one side of the end is connected to the spring of the inner hinge lever, the other end; a pair of outer hinge lever hinged to the connector connected to the cable constituting the pulling means; is configured to include.

In the present invention, the inner hinge lever and the outer hinge lever may be formed in an arc shape forming a concentric circle with the hub shaft hole formed in the center of the housing.

As described above, according to the present invention, by operating the driving mode switching lever installed on the handlebar while the bicycle is running, the hub axis of the bicycle wheel is moved to one of the positions eccentric to the center of the wheel or one side thereof. The driving mode can be easily converted to a normal driving mode and a riding type driving (swing driving) mode. In particular, the driving mode switching induction member, which is one of the means for converting the driving mode, is configured to operate more smoothly. It can be done more easily and accurately.

1 and 2 are perspective views showing different examples of a bicycle according to the present invention,
3 is a front view of the driving mode switching induction member and the driving mode switching body in the state in which the wheel is separated in the riding mode switchable riding bicycle according to the invention,
4 is a front view of the driving mode switching unit;
5 is a front view of a state in which the cover of the driving mode switching unit is removed;
6 is a front view of the hub,
7 is an exploded perspective view of the driving mode switching unit;
8 is a front view of the driving mode switching guide member,
9 is an exploded perspective view of the driving mode switching guide member,
10 is a perspective view of a hinge lever constituting a driving mode switching guide member;
11 and 12 is an operating state diagram of the driving mode switching guide member,
13 is a view for explaining the operation state of the driving mode switching inducing member and the driving mode switching body;
14 is an exploded perspective view of the pulling means,
15 is a perspective view showing another example of a bicycle according to the present invention;
16 is a side view of FIG. 15.

Hereinafter, the present invention will be described in detail with reference to the accompanying drawings. However, the accompanying drawings are only examples for easily describing the content and scope of the technical idea of the present invention, whereby the technical scope of the present invention is not limited or changed. It will be apparent to those skilled in the art that various changes and modifications can be made within the scope of the technical idea of the present invention based on these examples. 1 and 2 illustrate a two-wheeled and outer-wheeled bicycle, and in the following embodiment, for the sake of convenience, the apparatus according to the present invention is installed on the two-wheeled bicycle for example, but it is mounted on a bicycle having a plurality of wheels. When doing the same structure and operation it will be of course possible to be mounted on a bicycle with a large number of wheels.

As described above, the present invention, as shown in Figures 1 and 2 as an improvement of the patent registration No. 10-0823148 invented and improved by the present applicant, the wheel on the fork 300 of the bicycle body basically configured 400 is coupled, the hub shaft coupled to the hub which is the center of rotation of the wheel 400 to the eccentric position spaced a certain distance from the center of the wheel (or hub, hereinafter, "hub") according to the user's operation Or the driving mode switching device (R) for moving from the eccentric position to the center of the normal wheel is installed in the hub of the wheel (400).

3 is an enlarged view of a portion of the hub shaft 310 in which the switching device R is installed.

The driving mode switching device (R) constituting the riding mode switching type riding bicycle of the present invention substantially includes the driving mode switching unit (1) for converting the position of the hub shaft 310 of the bicycle, that is, the driving mode, and the driving mode. It comprises a driving mode switching inducing member 2 for operating the switching body 1 and a pulling means (3) for operating the switching mode inducing member (2).

Hereinafter, with reference to the accompanying drawings, each component constituting the driving mode switching device (R) provided in the low bicycle of the present invention configured as described above will be described in detail.

The configuration and structure of the driving mode switching device of the bicycle according to the embodiment of the present invention, as described above, can be applied to the bicycle of the outer and multi-wheel, including two wheels, because the same applies regardless of the number of wheels, Hereinafter, the features of the present invention will be described based on the driving mode switching device installed in the two-wheeled bicycle shown in the drawings.

In addition, the present invention is installed in the same type of bicycle as well as a general bicycle, and the structure of the conventional bicycle structure or apparatus is not changed because the present invention is installed even in the case of a gear bicycle, in the detailed description of the present invention It will not be limited to any form of bicycle structure.

First, among the components constituting the driving mode switching device R provided in the bicycle according to the present invention, the driving mode switching unit 1 is similar to Patent Registration No. 10-0823148 registered by the present applicant, but this is further described. Explain.

4 to 7 are for explaining the structure of the traveling board switching main body 1 of the present invention, Figure 4 is a hub 10, which is the center of the wheel to the driving mode switching main body 1 is a main feature of the present invention One side driving mode switching induction member 2 is separated from the driving mode switching induction members installed on both sides of the hub 10, and FIG. 5 removes the lid 19 of the driving mode switching body 1. FIG. 6 is a front view of the hub, and FIG. 7 is an exploded perspective view of the hub and the driving mode switching main body.

As shown in FIG. 4, the driving mode switching main body 1 has a hub shaft 310 penetrating the center of the hub 10, which is the center of the rim, and is spaced a predetermined distance from the hub 10 and its center. And a lid 19 is detachably installed at one side of the hub 10, and the hub shaft 310 is slidably moved as shown in FIG. 5. The slider 14 includes a slider 14 through which the hub shaft 310 is coupled, and a pair of movable bodies 11 and 12 are installed as a means for restraining the movement of the slider 14. It is.

The slider 14 is provided with a lubricant supply hole 14b for storing a semi-solid lubricant such as grease, and the like, and the lubricant is stored, and the lubricant stored in the lubricant supply hole 14b is operated when the glider is operated. It flows out in small amounts and reduces friction between other parts.

The traveling board switching body 1 is installed on both sides of the hub 10, respectively. In other words, the hub 10 is formed on both sides of the hub 10 having the circular shape in the longitudinal direction.

6 and 7, the hub 10 is configured in the shape of a cylinder in appearance, and has a switching body installation space 10a in which the driving mode switching body 1 is installed in the center thereof. The switching body installation space 10a is formed to be vertically long (in the drawing) so that the slider 14 can slide up and down.

That is, as shown in Figure 5, the central portion between the pair of movable bodies (11, 12) fixedly fitted to both sides from the inside of the hub (10) is provided with a slider 14 of the structure that can slide up and down, The hub shaft hole 14a to which the hub shaft 310 is fitted is formed at the middle of the slider 14.

In more detail, as described above, the driving mode switching unit 1 is fitted to both inner sides of the hub 10 and is provided with a pair of movable bodies 11 and 12 that are variable within a limited range. And a slider 14 which is slid from the hub center to be supported and fixed by the movable bodies 11 and 12, and the lids for protecting the components installed inside the open sides of the hub 10. (19) is installed.

In addition, both sides of the traveling mode switching body 1 are formed between the movable bodies 11 and 12 so that the switching body installation space 10a is somewhat larger than the slider 14 so that the slider 14 can move. A fixed block 13 having a “c” shape is provided to support one end of the movable bodies 11 and 12 installed therein.

The inner wall of the movable body (11, 12) and the inner wall of the switching body mounting space (10a) so that the movable body (11, 12) is fitted to each side of the switching body installation space (10a) so that the movable body (11, 12) can be elastically varied. A plurality of spring fixing pins 10c are formed to fix the spring 15 for imparting a predetermined repulsion force to the inner surface of the hub.

FIG. 7 shows a pair of movable bodies 11 and 12 and a slider 14 separated from the inner installation space 10a of the hub 10 in order to explain the configuration of the driving mode switching main body 1 in more detail. And an exploded state of each of the components for explaining the fixing block 13 in more detail, each of the movable bodies 11 and 12 is provided with support jaws 11a and 12a having slightly opposed front surfaces facing each other. On the opposite side thereof, horizontal movement guides 11b and 12b are formed to have a “c” shape to be inserted into the guide grooves 10b formed in the hub 10 and to move horizontally. At both edges of the pressing jaw (11c, 12c) is formed to allow the movable body (11, 12) to move horizontally in accordance with the operation of the driving mode switching induction member (2).

In addition, the slider 14, which is slid in the installation space 10a between the pair of movable bodies 11 and 12, has a rectangular parallelepiped or a plane having a trapezoidal shape, and penetrates in the vertical direction (as seen in the drawing) in the direction of the hub shaft. Hub shaft hole 14a to which the 310 is installed is formed, and both side walls of the slider 14 body are formed on the opposite side walls of the movable bodies 11 and 12, respectively. , The locking jaws 141 and 142 are formed at a predetermined height so as to limit the movement of the sliders 12a and the sliders 14 are moved to the movable bodies 11 and 12 installed on both sides of the hub 10. The fixed block 13 of the "∪" type is configured to be installed in the lower end of the slider 14 so as to prevent the departure from the installation space (10a).

As shown in FIG. 7, the movable bodies 11 and 12 are configured to have a “c” type side surface to be fitted to the left and right sides of the hub 10, and to be horizontally movable by being fitted to the hub 10. Horizontal moving guides 11b and 12b having a predetermined length protrude from the middle portion of the body, and the horizontal moving guides 11b and 12b are formed at right angles with the horizontal moving guides 11b and 12b. The support protrusions 11a and 12a protruding from the height are formed so that the locking protrusions 141 and 142 of the slider 14 can be caught.

The driving mode switching main body 1 configured as described above should move the movable bodies 11 and 12 horizontally so that the slider 14 can be moved. Thus, the movable bodies 11 and 12 can be moved horizontally. The driving mode switching induction member (2) is provided as a means for making it.

As shown in FIG. 1, the driving mode switching induction member 2 is installed at both sides of the hub 10 so as to correspond to each driving mode switching body 1, and the shape is cylindrical like the hub 10. Is done.

A bearing (not shown) is fitted to one side of the center outer side of the driving mode switching inducing member 2 so as to maintain a no-load rotation state when the wheel is rotated, and each driving mode switching inducing member 2 has a pulling means described later. The ends of the cable 31b of (3) are respectively connected.

8 to 12 illustrate a plan view and a perspective view for explaining the configuration of the driving mode switching induction member 2 in more detail. The driving mode switching induction member 2 includes a plurality of components fixedly installed therein. The cover 20, which is detachable from one side of the housing 20, is installed to protect the housing 20 and the components installed inside the housing 20.

That is, FIG. 8 is a plan view in which the cover 28 is separated from the housing 20 of one driving mode switching induction member 2, and FIG. 9 is an exploded perspective view showing the center of the cover 28 and the housing 20. The hub shaft hole 20a through which the hub shaft penetrates is formed, and a plurality of fastening holes are formed in the edges of the housing 20 and the cover 28 at regular intervals.

The housing 20 is formed in a cylindrical shape having a rim portion with a constant height, and a pair of inner hinge levers 23 and 24 and a pair of outer hinge levers 25 and 26 inside the housing 20 at one end of the rim. ) Is installed.

The inner hinge levers 23 and 24 are means for substantially moving the movable body constituting the traveling mode switching body, one end of which is fixed to the hinge pin 20c, and the other end of which is fixed to the spring fixing pin 20b. The pressing protrusions 23a and 24a are formed on the surface of the springs 21 and 22 which are installed by the springs 21 and 22, and the pressing bodies 23a and 24a constitute the traveling mode switching body. By pressing the pressing jaw (11c, 12c) formed in the (1), the movable bodies (11, 12) are open to both sides, the slider 14 can be moved.

That is, the inner hinge lever (23, 24) is rotated about the one end hinged to the hinge pin (20c) to rotate the pressing projections (23a, 24a) to push the pressing jaw (11c, 12c) movable body 11 , 12) is moved. As such, the outer hinge levers 25 and 26 are provided as a means for rotating the inner hinge levers 23 and 24.

As the outer hinge levers 25 and 26 are shown in detail in FIGS. 8 and 10, one end is hinged to one side of an end to which the springs of the inner hinge levers 23 and 24 are connected, and the other end is It is hinged to the connector 27 connected to the cable 31b constituting the pulling means 3.

That is, the inner hinge levers 23 and 24 and the outer hinge levers 25 and 26 are hinged to be rotatable with each other, and as shown in FIG. 9, the pressing protrusions of the inner hinge levers 23 and 24 ( One side of the end portion 23a, 24a is formed to extend the hinge pins (23b, 24b) to form a hinge pin (23b, 24b) of the hinge hinges (25, 26) to one end of the hinge hinge 25 When the connector 27 hinged to the other end of the shaft 26 is pulled, the outer hinge levers 25 and 26 pull the ends formed with the hinge pins 23b and 24b of the inner hinge levers 23 and 24, and the inner hinge levers ( 23, 24) is rotated.

The inner hinge levers 23 and 24 rotated in this way are pulled by the springs 21 and 22 and returned to their original states as shown in FIGS. 8, 11 and 12.

In order for the pressing protrusions 23a and 24a formed at one end of the inner hinge levers 23 and 24 to press the pressing jaws 11c and 12c formed on the movable body 11 constituting the traveling mode switching body, the pressing protrusions 23a, 24a should be exposed to the outside through the housing 20, the pressure projection movement hole 201 in the housing 20 so that the pressure projection (23a, 24a) is exposed through the housing 20 , 202 are formed, and the pressing projection movement holes 201 and 202 are formed in an arc shape.

Thus, the pressing projection movement holes 201 and 202 should be formed in an arc shape having the hinge pin 20c as a concentric circle. When the inner hinge levers 23 and 24 are rotated about the hinge pin 20c on one side, The projections 23a and 24a can be moved smoothly.

In addition, the inner hinge levers 23 and 24 and the outer hinge levers 25 and 26 are formed in an arc shape concentrically with the hub shaft hole 20a formed at the center of the housing 20 to minimize the space occupied by them. .

Means for operating the outer hinge lever (25, 26) constituting the traveling mode switching inducing member (2) configured as described above is a hinge coupled to one end of the outer hinge lever (25, 26) as described above And the connector 27 moves by pulling the cable 31b to rotate the outer hinge levers 25 and 26.

The pulling means 3 is provided as a means for pulling the cable 31b. The pulling means 3 may be configured by directly connecting the cable 31b to the driving mode switching lever 30. However, when the cable 31b is directly connected to the driving mode switching lever 30, the driving mode switching lever ( It is difficult to adjust the distance between the 30 and the connector 27, even if the driving mode switching lever 30 to operate the driving mode switching device (R) does not operate correctly.

That is, if the distance between the driving mode switching lever 30 and the connector 27 is short, the cable 31b is pulled even when the driving mode switching lever 30 is not operated so that the pressing protrusions 23a and 24a operate the driving mode switching body. The pusher jaws 11c and 12c formed on the sieves 11 and 12 are always pushed and the slider 14 is moved freely so that the driving mode is not changed, and between the driving mode switching lever 30 and the connector 27 If the distance is far, the cable 31b is not pulled even when the driving mode switching lever 30 is operated, and the pressing projections 11c and 12c are formed on the movable bodies 11 and 12 of the driving mode switching body. Since the slider 14 cannot move, the driving mode is not changed.

Therefore, the pulling means 3 is preferably configured to be able to adjust the distance between the driving mode switching lever 30 and the connector 27, so that the end of the cable 31b through the cable 31b Is installed to connect the cable connecting tube 32 of the "∩" type cylindrical shape having a length adjusting bolt portion 32a formed in the middle, the length adjusting bolt portion 32a formed in the cable connecting tube 32 the running The length adjusting member 33 connected to the cable 31a connected to the mode switching lever 30 was installed.

By configuring the pulling means (3) in this way it is possible to adjust the distance between the driving mode switching lever 30 and the connector 27 by tightening or loosening the length adjusting member 33.

In addition, the pulling means (3) may be provided with one or more cable support rollers (34, 35) to support the middle of the cable (31a) to smoothly pull the table as shown in FIG. The cable support rollers 34 and 35 are rotatably installed in the frame constituting the bicycle.

As described above, the driving mode switch type bicycle according to the present invention has a driving mode switch inducing member 2, and the driving mode switch device R having the driving mode switch inducing member 2 is provided. As described above and illustrated in FIGS. 1 and 2, as well as two-wheeled bicycles, as well as illustrated in FIGS. 15 and 16, they may be installed in a paddle bicycle, of course, but not illustrated. It can also be installed.

1 and 2, a brake device 600 may be further installed at one side of the driving mode switching device R, and the brake device 600 is shown in FIG. 1. , Front and rear wheels, or as shown in Figure 2, can be installed only on the rear wheel, the handle 500 is provided with a handle for operating such a brake device 600.

Hereinafter, the use of the driving mode switching type riding bicycle according to the present invention having the above-described configuration and its operation method will be described.

The riding mode switchable riding bicycle according to the present invention basically has an additional configuration added to a conventional bicycle, but all the accessory devices of the conventional bicycle are provided as it is. The description of the operation will be omitted, and description thereof will be given based on the features of the present invention.

That is, in the riding mode switching type riding bicycle according to the present invention, the driving mode switching lever 30 is installed on the bicycle handle 500, and a pair of driving mode switching bodies 1 inside the hub 10 of the wheel 400. ) Is installed, and the driving mode switching guide member 2 is installed to be fitted to the hub shaft 310 on both sides of the outside of the driving mode switching body 1 so as to be in contact with the driving mode switching body 1. It is made of a structure connected by the pulling means 3 to be operated in accordance with the operation of the driving mode switching lever 30.

The driving mode switching body 1 according to the present invention is provided in a state in which the bicycle wheel is assembled in the process of assembling the rim integrally provided with the rim 10 or is provided separately after the hub and the rim provided with only an installation space The traveling mode switching unit 1 may be provided and assembled in the installation space of the hub.

The assembly sequence of the driving mode switching unit 1 is that the installation space is formed and the springs 15 are fitted to the left and right sides of the spring fixing pins 10c formed on both sides of the inner hub 10, respectively. (15) After inserting the movable bodies (11, 12) so that the supporting jaws (11a, 12a) are directed toward the center of the hub, the fixed block of the "-" shape so that both movable bodies (11, 12) are not separated. 13) after installation by tightening the screw from the outside of the hub 10 so that the fixing block 13 is fixed to the inside of the hub (10).

By fixing the fixing block 13, the movable bodies 11 and 12 installed on both sides of the hub remain in a state not separated from the center of the installation space 10a of the hub, and the horizontal moving guide 11b formed on one side thereof. , 12b is elastically movable within a limited range in the outer direction of the hub, and the slider 14 is inserted into the installation space 10a in which the fixed block 13 is installed.

After the slider 14 is installed, the caps 19 are positioned on both sides of the hub 10 to be fixed to the hub, and the installation of the driving mode switching main body 1 is completed. Thus, the driving mode switching main body 1 is Slider 14 installed on the driving mode switching induction member 2 and the driving mode switching body 1 after the hub shaft 310 is in close contact with the driving mode switching induction member 2 pre-assembled on both sides of the hub of the wheel combined. After passing through the hub shaft hole (14a) through the passage through the fork 300 of the bicycle on both ends of the hub shaft 310 by using a predetermined fastening means firmly fixed to the hub shaft (310) driving mode The switch inducing member 2 is in close contact with both sides of the traveling mode switching body 1, and the fork, the hub shaft, and the hub are assembled integrally.

When the traveling mode switching inducing member 2 is coupled to the driving mode switching main body 1, the pressing projections of the inner hinge levers 23 and 24 protruding out of the housing 20 of the driving mode switching inducing member 2. (23a, 24a) is assembled so as to be located inside the pressure jaw (11c, 12c) provided on the movable body (11, 12) of the driving mode switching body 1 exposed on both sides of the hub, assembled in such a structure Operation of the driving mode switching device R of the present invention is as shown in FIG.

In this way, after the driving mode switching guide member 2 is fixedly installed on both sides of the driving mode switching body 1 installed in the hub 10, the pulley is connected to the connector 27 exposed to the outside of the driving mode switching guide member 2. After fixing the end of the cable (31b) of the means (3) by tightening the length adjusting member 33 to the length adjusting bolt portion (32a) formed in the cable connecting pipe 32 installed through the cable (31b).

As shown in FIG. 14, the cable 31b penetrates through the cable connecting pipe 32 and both ends thereof are exposed to the outside, and the connector 27 is provided at each end.

When the cable 31a connected to the length adjusting member 33 is connected to the driving mode switching lever 30 installed on the handlebar, the tension of the cables 31a and 31b is properly maintained through the length adjusting member 33. The installation of the bicycle driving mode switching device connected to each other between the driving mode switching lever 30 and the driving mode switching inducing member 2 installed on the handlebar is completed.

The driving mode switchable riding bicycle according to the present invention assembled as described above operates when the user rides the bicycle in the same manner as grasping the driving mode switching lever 30 installed in the steering wheel 500, and the driving mode switching lever 30 ) Pulls the cables 31a and 31b so that one end of the outer hinge levers 25 and 26 of the driving mode switching guide member 2 installed on the hub shaft of the wheel is pulled outward from the center of the hub 10. Accordingly, the inner hinge levers 23 and 24 having one end hinged to the outer hinge levers 25 and 26 are rotated to be formed at one end of the inner hinge levers 23 and 24, and the pressing protrusion moving holes 201 and 202 are formed. The pressure projections 23a and 24a exposed to each other move along the pressure projection movement holes 201 and 202, and the pressure projections 11c and 12c provided on both sides of the traveling mode switching body 1 facing each other outward. Pushed out. (Shown in Figure 13 (b))

That is, as shown in FIG. 13, the operation of the driving mode switching lever 30 is transmitted to the outer hinge levers 25 and 26 of the driving mode switching inducing member 2 through the pulling means 3, respectively. The pulling force of the pulling means 3 transmitted to the hinge levers 25 and 26 pulls one end of the inner hinge levers 23 and 24 so that the inner hinge levers 23 and 24 rotate about the hinge pins 20c. Pressing projections 23a and 24a formed at the other end are rotated along the pressing projection moving holes 201 and 202, and the pressing jaws 11c and 12c provided in the movable bodies 11 and 12 of the traveling mode switching body 1 are provided. It is pushed outwards within a certain range (Fig. 13 (b)), the movable body (11, 12) is caught by the support jaws (11a, 12a) of the movable body (11, 12) due to the outward direction As the latching jaws 141 and 142 of the slider 14 are released, the slider 14 installed through the hub shaft 310 moves to the empty installation space 10a (FIG. 13C).

Therefore, when the first hub shaft 310 is located at the center of the hub 10 ((a) in FIG. 13), one operation of the driving mode switching lever 30 causes the hub shaft 310 to move to the hub 10. The center of gravity is moved to the eccentric position ((c) in FIG. 13), so that the bicycle which has been driving normally can be oscillated, and once the operation mode switching lever 30 is operated, the movable bodies 11 and 12 are moved. As a result, the slider 14 fitted with the hub shaft 310 whose movement is restricted is moved to the other empty space of the installation space 10a ((a) in FIG. 13), thereby moving the hub shaft 310 to the hub center. It is possible to ride the bicycle normally.

As described above, the driving mode switchable riding bicycle according to the present invention is provided with a hub shaft of a wheel that takes the weight of the bicycle in accordance with the operation of the driving mode switching lever 30 provided in the handle, as in a normal bicycle. Sliding similar to riding a bicycle by allowing sliding movement in a predetermined space, allowing the hub axis, which is the center of rotation of the wheel, to reciprocate within a limited range, and allowing normal driving and oscillating driving according to its moving position. By allowing the movement to be directed, you can enjoy a bike ride that enables more interesting and full body exercise from a simple bike ride.

In particular, the driving mode switching induction member constituting the driving mode switching device applied to the present invention is simple in configuration, convenient to assemble, can achieve a more reliable switching operation, can be easily applied to commercial bicycles on the market widely used In addition, by simplifying the configuration to improve the productivity, durability and marketability of the product.

1: driving mode switching unit
10: hub 10a: conversion body installation space
10b: guide groove 10c: spring fixing pin
11, 12: movable body 11a, 12a: base jaw
11b, 12b: horizontal movement guide 11c, 12c: pressure jaw
13: fixed block
14: slider
141, 142: jamming jaw
14a: Hub Shaft
14b: Lubricant supply hole
15: spring
19: lid
2: driving mode switching induction member
20: housing 201, 202: pressing projection moving hole
20a: Hub shaft hole 20b: Spring fixing pin
20c: hinge pin
21, 22: spring
23, 24: inner hinge lever 23a, 24a: pressing projection
23b, 24b: hinge pin
23c, 24c: Hinge hole 23d, 24d: Spring retaining pin
25, 26: outer hinge lever 25a, 26a, 25b, 26b: hinge hole
27: connector 27a: hinge pin
28: cover 28a: shaft hole
3: pulling means
30: driving mode switching lever 31a, 31b: cable
32: cable connector
32a: Length adjusting bolt part
33: length adjusting member
34, 35: Cable support roller
100: saddle
200: saddle support
300: fork 310: hub shaft
400: wheels
500: handle
600: brake device

Claims

The hub shaft 310 to which the fork 300 of the bicycle is coupled penetrates through the center thereof, and the hub shaft 310 varies from the center of the hub 10 in the center of the wheel to the eccentric position or the eccentric position to the center. Movement of the slider 14 so that the driving mode switching main body 1 provided with the 14 and the slider 14 of the driving mode switching main body 1 is located at the center of the wheel or at an eccentric position. The driving force of the pair of driving mode switching induction members 2 coupled to both sides of the driving mode switching body 1 and the driving mode switching lever 30 installed in the steering wheel 500 is controlled by the driving mode switching induction member. In the bicycle configured to include a pulling means (3) provided between the driving mode switching lever 30 and the driving mode switching guide member (2) to be transmitted to (2),
The driving mode switching guide member (2) has a spring fixing pin (20b) and a hinge pin (20c) protruding from the opposite side with respect to the hub shaft hole (20a) formed in the center, both sides around the hub shaft hole (20a) A housing 20 in which the pressing protrusion moving holes 201 and 202 are formed in an arc shape;
One end is hinged to the hinge pin (20c), the other end is pulled by the spring (21, 22) installed in the spring fixing pin (20b) and the pressing projection moving hole (201, 202) on the surface facing the housing A pair of inner hinge levers 23 and 24 formed with pressing protrusions 23a and 24a penetrating through them;
One end is hinged to one side of the end to which the springs of the inner hinge levers 23 and 24 are connected, and the other end is hinged to the connector 27 connected to the cable 31b constituting the pulling means 3. The outer hinge lever (25, 26) of the driving mode, characterized in that it comprises a bicycle.

The method of claim 1,
The inner hinge levers 23 and 24 and the outer hinge levers 25 and 26 are formed in an arc shape forming concentric circles with the hub shaft hole 20a formed at the center of the housing 20. .

The method according to claim 1 or 2,
The hub 10 has guide grooves 10b formed on both sides of sidewalls of the switching body installation space 10a in which the driving mode switching body 1 is installed at the center thereof, and a spring 15 is formed in the guide groove. Installed,
The driving mode switching unit 1,
Supporting jaw (11a, 12a) of a predetermined height is formed on the surface facing the center of the hub 10, the horizontal movement guides (11b, 12b) are inserted into the guide groove (10b) to move horizontally, A pair of movable bodies (11, 12) having pressure jaws (11c, 12c) formed outside the horizontal movement guides (11b, 12b);
Locking jaws 141 and 142 are formed at both sides of the hub 10 so as to be caught by the supporting jaws 11a and 12a of the movable bodies 11 and 12 installed at both sides of the switching body installation space 10a inside the hub 10. The driving mode switch type bike, characterized in that it comprises a slider (14) having a shaft hole (14a) is inserted into the hub shaft (310).

The method of claim 3.
The pulling means (3) is installed through the cable 31b connected to the connector 27 hinged to the outer hinge lever (25, 26) constituting the driving mode switching guide member (2), A tubular cable connecting pipe 32 having a length adjusting bolt portion 32a formed therein;
Length adjusting member 33 is connected to the cable 31a connected to the driving mode switching lever 30 and adjusts the distance between the switching lever and the connector 27 by being fastened or loosened to the length adjusting bolt part 32a. Driving mode switchable bike, characterized in that configured to include.