KR100789906B1 - Personal transport vehicle - Google Patents

Abstract

The present invention is easy to maintain the center when starting the vehicle by arranging the vehicle and the footrest in a straight line, the footrest is inclined toward the center of the vehicle can be run in a stable posture, the installation position of the footrest is formed at a position lower than the center of the wheel The present invention relates to a personal mobile vehicle capable of operating a vehicle in a stabilized posture, and more particularly, a circular wheel, the wheel is coupled to the shaft, and a bottom part is partially opened, and a bolt hole is penetrated through an upper center and an eccentric outer peripheral surface. A wheel cover unit having a fixed pipe fixed integrally, a motor fixed to one side of the wheel cover unit to control a rotational speed by a proximal sensor, and driving a wheel, and fixed to an opposite wheel cover unit to which the motor is fixed to supply power. A battery, a support fixed to both side surfaces of the wheel cover part, and supported on an upper surface of the support and use a hinge pin and a hinge on the wheel cover part. And a scaffolding portion composed of a pair of scaffolds which are pivoted by folding the deceleration means fixed to a lower portion thereof, and are positioned at an upper portion of a fold end through which a bolt hole is penetrated into a lower portion of the fixing pipe to be fixed by bolts and nuts. The vertical ends through which a plurality of positioning holes penetrate are integrally fixed to form a lower handle. One side is cut in a cylindrical shape, and the other side is formed with a fixing means having a fixing protrusion. Is formed, the lower portion is characterized in that consisting of a handle portion consisting of the upper handle formed with a fixing projection hole.

Personal Mobile Vehicle, Scaffolding, Rotating, Folding

Description

Personal transport vehicle

1 is a perspective view showing a conventional personal mobile vehicle,

2 is a partially exploded perspective view showing a personal mobile vehicle according to the present invention;

Figure 3a is a perspective view showing the operation of the support means according to the invention,

Figure 3b is a perspective view showing a battery mounting state according to the present invention,

4 is an explanatory diagram of a personal mobile vehicle according to the present invention;

5 is a use state diagram showing a use state of the personal mobile vehicle of FIG. 2;

6 to 10 is a perspective view showing another embodiment of the footrest according to the invention,

11 is an exploded perspective view showing another embodiment of the handle unit according to the present invention;

12 is an explanatory view showing an operating state of a handle part according to FIG. 11;

13 is a use state diagram showing a use state of the handle portion according to FIG.

14 is an exploded perspective view showing another embodiment of the handle unit according to the present invention;

15 is an explanatory view showing an operating state of a handle part according to FIG. 14;

16 is a use state diagram showing a use state of the handle portion according to FIG. 15,

<Description of Symbols for Main Parts of Drawings>

1: user 10: vehicle

11 wheel 12 wheel cover

13: support 14, 24, 34, 44, 54, 64: scaffolding

15, 25, 35: handle portion 121: fixed pipe

141,241,341,441,541,641: Reduction means

151,251,351: Lower handle 152,252,352: Fixing means

151a, 251a, 351a: Bend 151b, 251b, 351b: Vertical End

153,253,353: Upper handle 153a, 253a, 353a: Operating part

16: support means C: wheel center

C ': Scaffold center C ": Vertical center point

H: height difference α: angle of inclination

β: control angle β ': moving angle

δ: control point M: motor

B: battery

The present invention relates to a personal mobile vehicle, and more particularly, it is easy to maintain the center when starting the vehicle by arranging the vehicle and the scaffold in a straight line, and the scaffold is inclined toward the center of the vehicle to enable a stable posture. It relates to a personal mobile vehicle capable of operating the vehicle in a stabilized position by forming the installation position of the lower than the center of the wheel.

In general, a wide range of vehicles and methods are known for transporting people. Such a vehicle is designed such that static stability is maintained under all foreseen conditions of ground contact members.

For example, the gravitational vector acting on the center of gravity of the vehicle passes between the ground contact points of the automobile wheels and the suspension is to stabilize the vehicle by keeping all the wheels on the ground at all times.

Such a conventional personal mobile vehicle is shown in FIG. 1 as Korean Patent Application No. 10-2002-7007338.

As shown in the drawing, the conventional personal mobile vehicle is configured by a user 1 to determine the use and absence of the vehicle, the proximal sensor configured to be controlled to the operating position and the non-operational position, and the proximal sensor is operated and the non-operational position. If it does not determine the footrest (2) consisting of a safety switch mechanically coupled with the proximal sensor to prevent operation, and the proximal sensor does not determine the operating position and non-operational position of the user (1) on the vehicle, An electric drive device for automatically balancing and stopping operation, a wheel 3 mechanically coupled to the electric drive device, and a cowling 4 having a footrest 2 fixed to the left and right sides, and the cowling 4 It consists of a handle (6) formed with a grip (5) at the top that is fixed perpendicular to).

However, in the conventional personal mobile vehicle, since the fixed positions of the scaffolds are formed on the left and right sides of the wheel, it is difficult for the user to board the vehicle in a stationary state, and it is difficult to maintain the balance of the vehicle even if the user is on the board.

In addition, the conventional personal mobile vehicle has a problem in that the fixed position of the footrest is fixed on both center lines of the wheel so that the footrest is spaced apart from the ground contacted by the wheel so that the radius of action for the user to control the balance of the vehicle becomes small.

In addition, the conventional personal mobile vehicle has a problem that the user is formed to use only in an upright state to provide only partial functions.

Accordingly, an object of the present invention is to provide a personal mobile vehicle that is improved in order to easily ride a stationary vehicle by forming a footrest in line with the vehicle in view of the problems of the prior art as described above.

In addition, another object of the present invention is to form a position of the foothold at a position lower than the center of the wheel so that the user maintains stability in the stationary and moving state of the vehicle, the user moves the steering wheel to maintain the balance of the vehicle It is an object to provide an improved personal mobile vehicle that has a larger radius to simplify control of the vehicle.

In addition, another object of the present invention is to configure the footrest in a number of ways, such as folding, rotational, and the convenience of the movement and storage of the vehicle, improved for the user to use the vehicle differently selected to use the footrest according to the conditions of use The purpose is to provide a moving vehicle.

In addition, another object of the present invention is to provide a personal mobile vehicle improved by configuring the chair portion rotated to the handle portion so that the user can use the vehicle in an upright position or sitting position.

In order to achieve the above object, the present invention is a circular wheel,

A wheel cover portion in which the wheel is axially coupled and a bottom portion is partially opened, and a fixing pipe through which a bolt hole penetrates is integrally fixed to an upper circumference and an outer circumferential surface thereof;

A motor fixed to one side of the wheel cover part to drive a wheel whose rotation speed is controlled by a proximal sensor;

A battery for supplying power by being fixed to the opposite wheel cover part to which the motor is fixed;

Supports fixed to both sides of the wheel cover portion,

Is supported on the upper surface of the support and coupled to the wheel cover portion using a hinge pin and a hinge and a footrest portion consisting of a pair of scaffold that is rotated by folding the deceleration means fixed to the lower portion;

The upper end of the bent end through which the bolt hole penetrates to be fixed to the fixing pipe and is fixed by bolts and nuts. The vertical end through which the plurality of positioning holes penetrates is integrally fixed to form a lower handle. Is cut, the other side is formed with a fixing means is formed with a fixing projection, the upper portion is formed with a lid is provided, the lower portion is characterized by consisting of a handle portion consisting of the upper handle formed with a fixing projection hole.

In addition, both ends or one side of the '┬'-shaped props are rotated by being coupled with a pair of hinges on both sides or one side to support the wheel cover, and the vertical end is composed of support means fixed to the fastener. do.

In addition, the scaffolding portion has a constant area in the front and both sides and the deceleration means is fixed to the lower portion, the center of the rear is '└' and '┘' type, respectively, by the hinge pin to the hinge formed at the vertical end of the partially cut in the support It is fixed to both sides of the wheel cover portion is fixed to the upper portion is characterized in that consisting of a pair of scaffold rotated by 90 °.

In addition, the scaffolding portion has a constant area in the front and both sides and the deceleration means is fixed to the bottom, the center of the rear is the upper portion of the hinge is fixed to the hinge formed on the hinge formed at the vertical end of the incision in the '└┘' type The roller is fixed to both sides of the wheel cover portion is characterized in that consisting of an integral scaffold that is rotated upward along the circumference.

In addition, the scaffolding portion is fixed to the lower portion in the shape of a plate that can support the foot in the front, the rear portion is a hinge formed on the hinge formed on the end of the incision in the 'U' shape in the center to the upper portion is fixed to the support It is fixed to both sides of the wheel cover portion is characterized in that it is composed of an integral scaffold that is rotated upward along the circumference of the wheel cover portion.

In addition, the footrest is fixed so that the auxiliary wheel is rotated to the lower portion of the plate-shaped footrest to support the foot, the support wheel is fixed to both sides of the footrest and the side plate through which the pinhole penetrates to the rear, the wheel cover using a pin shaft Is fixed to both sides of the portion is characterized in that configured to rotate upward along the circumference of the wheel cover portion.

In addition, the scaffolding portion is formed with a scaffold is fixed to the lower portion, the upper side is formed with a locking projection on the inner side, the lower side through the pinhole is fixed to both sides of the scaffold vertically fixed to the wheel cover using a pin shaft It is fixed, characterized in that consisting of a plurality of locking grooves that can be caught on the both sides of the wheel gerber portion.

In addition, the scaffolding portion is formed integrally on the front outer circumference of the front cover of the wheel cover portion formed with the reduction means, characterized in that the side scaffold is integrally formed with both sides of the wheel cover portion.

In addition, the scaffolding portion is fixed to the wheel cover portion is lower than the center of the wheel, the angle of the scaffold is characterized in that it is configured to be inclined so that the portion fixed to the wheel cover portion in the range 0 <α <20 ° is low and the outside is high. .

In addition, the scaffolding portion is formed in a straight line with the wheel cover portion is characterized in that the center of gravity of the user standing on the scaffold is configured to be located in a straight line with the wheel cover portion.

In addition, the handle portion and the lower handle is integrally fixed to the vertical end formed with a plurality of positioning holes in the upper portion of the bending end through the bolt hole at the bottom, one side is cut in a cylindrical shape, the other side is fixed fixing projection The fixing means and the upper rear part are partially cut to form the pivot groove and the shaft hole in front thereof, the upper handle having the fixing protrusion hole formed at the lower part, and the bolt hole at the vertical end in the bending direction at the rear of the lower handle. A pair of support pieces formed thereon, the support portion comprising a support shaft having a fastening end through which a bolt hole penetrates one end thereof so as to be sandwiched between the support pieces and fixed by bolts and nuts, and a lower portion of which is cut into a rotation groove. The long hole is vertically formed in the upper part, and the upper part is provided with an operating part at the back curved in the shape of a spatula, and the cushion member is attached to the front of the body where the fitting groove is formed at the lower part of the operating part. Characterized in that the configuration portion.

In addition, the handle portion and the lower handle is integrally fixed to the vertical end formed with a plurality of positioning holes in the upper portion of the bending end through the bolt hole at the bottom, one side is cut in a cylindrical shape, the other side is fixed projection A fixing means, a pair of support pieces having a pair of bolt holes formed at the top thereof, and an upper handle having a fixing protrusion hole formed at the bottom thereof, and a bolt hole at a vertical end in a bending direction at the rear of the lower handle. The formed pair of support pieces is fixed, the support part comprising a support shaft having a fastening end through which a bolt hole penetrates between the support pieces and is inserted between the support pieces, and is cut between the support pieces and rotated. The long hole is formed vertically on the surface, and forms a body with a rotating surface formed in the order of the engaging projection, the shaft hole, the engaging projection on the semi-cylindrical surface at the top, and the operating part at the upper part, It provides a personal mobile vehicle characterized in that the fitting groove is formed on one side of the center and the rotating body formed in the semi-cylindrical shape through which the shaft hole penetrates and the locking body formed on the surface contacting the rotating surface is fastened to the body by a rotating shaft.

The preferred embodiment of the present invention as described above in detail based on the accompanying drawings as follows.

2 is a partially exploded perspective view showing a personal mobile vehicle according to the present invention, Figure 3a is a perspective view showing the operation of the support means according to the invention, Figure 3b is a perspective view showing a battery mounting state according to the invention, 4 is an explanatory view of a personal mobile vehicle according to the present invention, FIG. 5 is a state diagram showing a use state of the personal mobile vehicle of FIG. 2, and FIGS. 6 to 10 illustrate another embodiment of the footrest unit according to the present invention. 11 is an exploded perspective view showing another embodiment of the handle unit according to the present invention, FIG. 12 is an explanatory view showing an operating state of the handle unit according to FIG. 11, and FIG. 13 is a use state of the handle unit according to FIG. 12. Figure 14 is an exploded perspective view showing another embodiment of the handle portion according to the present invention, Figure 15 is an explanatory view showing the operating state of the handle portion according to Figure 14, Figure 1 6 is a use state diagram illustrating a use state of the handle part according to FIG. 15.

As shown in the drawing, the personal mobile vehicle of the present invention includes a wheel 11 in contact with the ground, a wheel cover portion 12 having the wheel 11 fixed on the shaft and a fixing pipe 121 formed thereon, and the wheel cover. A motor M fixed to the unit 12 to drive the wheel 11 and controlled by a proximal sensor, a battery B fixed to the wheel cover 12 to supply power, and the wheel cover unit A support 13 fixed to both sides of the support 12, a footrest 14 supported by the upper portion of the support 13 and fixed to the wheel cover 12, the user 1 is raised, and the fixed pipe ( The vehicle 10 is constituted by a handle part 15 formed by inserting an upper handle 153 to which the fixing means 152 is fastened to an upper portion of the lower handle 151 fixed to 121.

As shown in Figures 2 to 4, the vehicle 10 is composed of a circular wheel 11 in contact with the ground. Such a wheel 11 has a shaft supported by a means which is supported by a shaft (not shown in the drawing) fixed to a center point, and has its own weight. Light weight and light weight can be configured in one piece, or can be configured in the form of a wheel with a tube for injecting air.

The wheel cover part 12 in which the wheel 11 is axially coupled is opened by partially cutting the bottom part, and the fixing pipe 121 through which the bolt hole 121a penetrates to the outer circumferential surface eccentric with the upper center is integrally formed using a welding method. It is composed.

The wheel cover 12 protects the wheel 11 and is wrapped in all directions to prevent foreign matter from contacting the user or the surface of the wheel 11 scattered by the rotational force of the wheel 11. It is configured to be partially open so that the wheel 11 can be grounded to the ground.

In addition, both ends or one side of the '┬' shaped brace 161, which is fixed in a welded manner in a cylindrical shape orthogonally, on both sides or one side for the support of the wheel cover 12 is welded to the side of the wheel cover 12. It is composed of a support means 16 is fastened and rotated by a pair of fixed hinges 162, the vertical end is fitted to the fastener 163.

The fastener 163 is configured to be bent to the end is cut to the side so that the thickness is thin and hollow cylindrical shape is easy to insert the brace 161 to the outside.

The motor M fixed to one side of the wheel cover part 12 is configured to drive the wheel 11 by controlling the rotation speed by a proximal sensor (not shown).

This , the motor (M) is fixed to one side of the wheel cover portion 12 by welding or bolted, it is configured to be mechanically connected to the shaft of the wheel (11).

In addition, a gear (not shown) is fastened to an axis of the wheel 11 that is mechanically connected to the motor M, and an axis of the wheel 11 is disposed at an end of the axis (not shown) of the motor M. FIG. It consists of a rotatable gear meshed with a gear fastened to the gear.

That is, the motor (M) is configured to be electrically connected to the battery (B) to be driven by receiving electrical energy from the battery (B).

In addition, the proximal sensor is composed of a sensor system, a PCB circuit, an operation control system, the main sensor system is composed of a gyroscope.

Such a gyroscope is composed of a wheel 11 that is rotated and a frame surrounding the wheel 11. That is, the object being rotated tries to maintain the force rotating along the axis of rotation because of the force of inertia.

In addition, even if the user tilts due to the resistance to external force, the wheel 11 configured with the gyroscope may maintain the balance of the vehicle 10 by controlling the wheel 11 at a relatively fast or slow rotation ratio.

Such a gyroscope determines the relative inclination of the frame 11 (not shown in the drawing) surrounding the wheel 11 and the wheel 11 in which the gyroscope is configured to determine the inclination of the front and how quickly the inclination of the wheel 11 is obtained. You can control the rotation.

The battery B fixed to the opposite wheel cover part 12 to which the motor M is fixed supplies power to the motor M and the operation part 153a.

The battery B may be configured by using a cell battery that is charged using a charging method or by using a methanol fuel cell.

In addition, the battery (B) is fixed to the wheel cover portion 12 can be used, the user (1) can be configured to be charged or used by using a wire jack.

The support 13 is fixed to both sides of the wheel cover portion 12 is configured. The support 13 is configured to use a welding method or a detachable method at a position lower than the center of the wheel cover part 12 toward the front of the wheel cover part 12.

In addition, the shape of the support 13 is a triangle shape suitable for dispersing the load acting vertically so that the angle fixed to the wheel cover portion 12 is lower and the outside is inclined in the range of 0 <α <20 ° The upper surface is to be configured.

The footrest portion 14 supported on the upper surface of the support 13 has a constant area in the front and both sides and the deceleration means 141 is fixed to the bottom, the center of the rear of the '└' and '┘' type, respectively The hinge pin 144 is coupled to the hinge 143 formed at the partially cut vertical end, and is fixed to both sides of the wheel cover part 12, and is composed of a pair of foot plates 142 that are rotated upward by 90 °.

The hinge 143 formed on the scaffold 142 is fixed to the wheel cover 12 by welding.

In addition, the footrest portion 14 is fixed to the wheel cover portion 12, the footrest 142 is lower than the center of the wheel 11, the angle of the footrest 142 is a wheel cover portion (0 <α <20 ° range) The portion fixed to 12) is configured to be inclined so that the outside is high and the outside is high.

In addition, the footrest portion 14 is formed in a straight line with the wheel cover portion 12 so that the center of gravity of the user 1 who climbs on the footrest 142 is positioned in a straight line with the wheel cover portion 12 so that the user 1 It is configured to maintain the left and right balance on the vehicle 10 in a stationary state and to be easy to ride.

In addition, the above When the user 1 makes an upright position on the footrest 142, the footrest part 14 ensures stability by being at a minimum height with the ground object and is formed at a lower portion than the center C of the wheel 11. The scaffold 142 is fixed to the scaffold center C '. At this time, the larger the height difference (H) that the center (C) and the footrest center (C ') of the wheel 11 is lower, the larger the user (1) is a stable posture.

Further, as the control point δ at which the vertical center line C ″ and the scaffold center C ′ of the wheel 11 meet each other decreases, the control angle β at which the user 1 controls the handle part 15 increases. On the other hand, the moving angle β 'of the vehicle becomes small so that the user 1 can easily control the vehicle.

In addition, the deceleration means 141 is provided with a predetermined thickness, and is configured to be fixed to the lower surface of the scaffold 142 by using an adhesive or bolt fastening method.

In addition, the deceleration means 14 serves to reduce the speed of the vehicle 10 when the user 1 needs to abruptly stop while driving the vehicle 10, and the material has excellent durability and wear resistance. It is composed using a synthetic material such as urethane.

The handle part 15 is inserted into the fixing pipe 121 formed in the wheel cover part 12 to be fixed to the bolt 151c and the nut 151d. The lower handle 151 is formed in a hollow hollow pipe shape in which the vertical end 151b through which the plurality of positioning holes 151b 'is penetrated is fixed.

In addition, the bending end 151a prevents the user 10 from being located close to the handle part 15 when the user 10 stands on the footrest 142 and controls the handle part 15 to the user 10. It is constructed to be folded to secure space.

In addition, after inserting the lower end of the bent end (151a) into the fixing pipe 121, and then through the bolt holes (121a, 151a ') using the bolt (151c) sequentially through the nut (151d) to the bolt (151c) It is configured to be fixed using).

One side is cut in a cylindrical shape so as to be fitted into the upper portion of the lower handle 151, the other side is composed of a fixing means 152 is formed with a fixing projection (152a).

This, the fixing means 152 is molded in a cylindrical shape with excellent elastic force and a thin thickness, it is configured so that one side is cut away by a predetermined distance.

The upper handle 153 to which the fixing means 152 is fastened is formed with an operating part 153a having a lid 153a 'at an upper portion thereof, and having a fixing protrusion hole 153b penetrated at a lower portion thereof.

The operation unit 153a is configured to receive electric energy from the battery B, and to include various operation switches and locks, a residual amount display unit of the battery B, and a monitor to display driving speed and abnormality.

In addition, the operation part 153a is configured to cover the cover 153a 'so as to be rotated by a hinge (not shown) to prevent breakage and to prevent penetration of moisture and dust.

In addition, the operation unit 153a is configured to be electrically connected to the inside of the upper and lower handles 153 and 151 using a wire or a connection jack to receive power from the battery B.

That is, the fixing means 152 is fitted to the lower portion of the upper handle 153, the fixing protrusion 152a is inserted into the fixing protrusion hole 153b is configured to penetrate and protrude.

While inserting the upper handle 153, the fixing means 152 is fixed to the upper portion of the lower handle 151, by pressing the fixing protrusion 152a into the lower handle 151 according to the height of the user (1) It is configured to fit in the positioning hole (151b ').

As shown in FIG. 6, another embodiment of the scaffolding part 14 is a plate shape having a constant area in front and on both sides, and a half moon-shaped deceleration means 241 is fixed to the bottom, and the center of the rear is' └┘ 'is fixed to both sides of the wheel cover portion 12 to the upper portion of the support 13 is fixed to the upper portion of the hinge (243) formed in the longitudinal end cut in the form of the end portion is fixed to the hinge (243) The footrest part 24 is constituted by the integral footrest 242.

The scaffold 242 is integrally formed to have a superior bearing force, and the scaffold 24 is configured to rotate upward along the circumference of the wheel cover 12 to be easily stored.

In addition, the footrest 242 climbs over the front part of the footrest 242 which is in line with the wheel cover 12 when the user 1 rides on the stationary vehicle 10, and then the vehicle 10 When accelerated at a constant speed, it is configured to run by placing the feet on both sides.

As shown in FIG. 7, in another embodiment of the scaffolding portion 14, a vandal-shaped deceleration means 341 is fixed to a lower portion in a plate shape in which a foot can be stepped forward, and a 'U' is located at the center of the rear portion. The support 13 is fixed to the hinge 343 formed at the end cut into the shape by the coupling of the hinge pin 344 to the upper side fixed to both sides of the wheel cover part 12 to the upper side along the circumference of the wheel cover part 12. The footrest part 34 is configured by the integral footrest 342 that is rotated.

The footrest 342 is formed so as to only step one foot forward and the other foot functions to maintain the left and right center of the vehicle 10, it is configured to reduce the size and weight of the footrest 342.

As shown in FIG. 8, in another embodiment of the scaffolding portion 14, the auxiliary wheel 441 is fixed to the lower portion of the scaffold 442 having a plate shape to support the foot, and the scaffolding 442 of the scaffolding 442 is provided. Support wheels 443 are axially fixed to both sides, and the side plate 444 through which the pinhole 443a is penetrated to the rear is fixed, and is fixed to both sides of the wheel cover part 12 by using the pin shaft 443b. Scaffolding portion 44 is configured to rotate upward along the circumference of the.

The footrest 442 disperses excessive vertical load on the footrest 442 by the auxiliary wheel 441 and the support wheel 443 in contact with the support surface to which the wheel 11 is in contact with the wheel 11. It is possible to stabilize the running of the vehicle 10, the side plate 444 is fixed to both sides of the footrest 442 is configured to prevent the foot from being separated from the upper surface of the footrest 442.

As shown in FIG. 9, in another embodiment of the scaffolding portion 14, a scaffold 542 having a half moon-shaped speed reducing means 541 is formed at a lower portion thereof, and a locking protrusion 543a at an inner side thereof. The bottom plate 543 through which the pinhole 543b penetrates is vertically fixed to both sides of the scaffold 542, and is fixed to the wheel cover part 12 using the pin shaft 543c. On both sides of the 12, the footrest portion 54 is composed of a plurality of locking grooves 122 to which the locking projections 543a can be caught.

When the footrest part 54 is folded upward, the locking projection 543a is fixed to the locking groove 122 to prevent free movement, and side plates 543 are formed on both sides of the footrest 542. The foot is configured to be prevented from being separated from the upper surface of the footrest 542.

As shown in FIG. 10, in another embodiment of the scaffolding part 14, the front scaffold 642 having the half moon-shaped speed reducing means 641 formed at the bottom thereof is integrally formed on the front outer circumference of the wheel cover part 12. The side plate 643 is integrally fixed to both side surfaces of the wheel cover 12, and the footrest 64 is integrally fixed.

Such, the scaffolding portion 64 is formed integrally with the wheel cover portion 12 is configured to be excellent in bearing capacity.

As shown in FIGS. 11 to 13, another embodiment of the handle part 15 includes a plurality of positioning holes 251 b ′ on an upper portion of the bending end 251 a through which a bolt hole 251 a ′ penetrates. A lower handle 251 to which the formed vertical end 251 b is integrally fixed;

One side is cut into a cylindrical shape, the other side and the fixing means 252 is fixed fixing projections (252a),

 The upper rear part is partially cut and the rotating groove 253c and the shaft hole 253d is formed in front of it, and the upper handle 253 formed with a fixing projection hole 253b in the lower portion,

A pair of support pieces 254a having a bolt hole 254a 'formed at a vertical end 251b in a bending direction of the lower handle 251 at the rear of the lower handle 251 is fixed, and a support piece 254a. A support portion 254 formed of a support shaft 254b having a fastening end 254b 'through which a bolt hole 254b "is penetrated so as to be fixed between the bolt and the nut,

The lower part has a long hole 256a 'formed vertically on a surface cut into the pivot groove 253c, and an operating part 253a is provided at the rear of the upper part which is bent in a spatula shape, and a lower part of the operating part 253a. The handle portion 25 is composed of a chair portion 256 to which the cushion member 256b is adhered to the front of the body 256a on which the fitting grooves 256a "are formed.

The coupling method of the lower handle 251 and the fixing means 252, the upper handle 253 is the same as the coupling method of the lower handle 151 and the fixing means 152, the upper handle 153 shown in FIG. It is composed.

In addition, the support portion 254 is a pair of support pieces 254a is fixed to the upper rear of the lower handle 251 by a welding method, between the support shafts 254b between the pair of support pieces 254a. After inserting the fastening end 254b 'of the ()), it is configured to fasten to be rotated using a bolt and nut (not shown) through the bolt holes (254a', 254b ").

In addition, the chair unit 256 is fitted to the upper portion of the upper handle 253, the front cushion (256b) is bonded to the rear body 256a is formed with the operating portion 253a and the fitting groove (256a ") The fastening hole 256a 'and the bolt hole 253d is configured to be rotated using a bolt and a nut (not shown).

When the user 1 drives the vehicle 10 in an upright state, the chair part 256 causes the chair part 256 to stand upright, wherein the long hole 256a 'is vertically fastened to the bolt. The body 256a is moved to be inserted into and supported by the upper side of the upper handle 253.

In addition, when the chair unit 256 drives the vehicle 10 while the user 1 is seated, the chair groove 256 pulls the chair unit 256 upward so that the hem of the long hole 256a 'contacts the bolt. It rotates through 253c and is positioned to be perpendicular to the upper handle 253.

In addition, the chair unit 256 is supported by the support shaft 254b by inserting the end of the support shaft 254b into the fitting groove 256a ″ formed at the rear of the body 256a to complement the support force when the user sits down. It is configured to distribute and support the load of the user (1).

As shown in FIGS. 14 to 16, another embodiment of the handle part 15 includes a plurality of positioning holes 351b 'on the upper end of the bending end 351a through which the bolt hole 351a' passes. A lower handle 351 to which the formed vertical end 351b is integrally fixed;

One side is cut into a cylindrical shape, the other side and the fixing means 352 is fixed fixing projections (352a),

A pair of support pieces 353c having a pair of bolt holes 353c 'formed at an upper portion thereof, and an upper handle 353 having a fixing protrusion hole 353b formed thereon;

A pair of support pieces 354a having a bolt hole 354a 'formed at a vertical end 351b in a bending direction of the lower handle 351 at the rear of the lower handle 351 is fixed, and a support piece 354a. A support portion 354 formed of a support shaft 354b having a fastening end 354b 'through which a bolt hole 354b "is penetrated so as to be fixed between the bolt and the nut,

A long hole 355a is vertically formed on a surface interposed between the support pieces 354a to be rotated. A locking protrusion 355b ', a shaft hole 355b', and a locking protrusion 355b are formed on a semi-cylindrical surface. Half of the body 355c is provided with a rotating surface (355b) formed in the order of '), the operating portion (353a) is formed on the upper side, the fitting groove (355e) is formed at one side of the center and the shaft hole (355d') is penetrated. A rotating body 355d having a locking groove 355d "formed on a surface in contact with the rotational surface 355b in a cylindrical shape is fastened to the body 355c by a rotation shaft 355c ', and the handle portion 35 by the chair portion 355. Is composed.

The coupling method of the lower handle 351 and the fixing means 352, the upper handle 353 is the same as the coupling method of the lower handle 151 and the fixing means 152, the upper handle 153 shown in FIG. It is composed.

In addition, the support portion 354 is fixed to the pair of support pieces 354a by the welding method to the upper rear of the lower handle 351, the support shaft 354b between the pair of support pieces 354a. After inserting the fastening end (354b ') of the), through the bolt holes (354a', 354b ") is configured to be rotated using a bolt and nut (not shown).

In addition, a pair of support pieces 353c through which the bolt hole 353c 'penetrates is fixed to the upper handle 353 by a welding method or a fastening method using bolts and nuts.

The upper portion 353c is fixed between the support pieces 353c fixed to the upper handle 353 to form a rotating surface 355b in a semi-cylindrical shape, and a locking projection 355b 'on the rotating surface 355b. ), A shaft hole 355b ", and a locking protrusion 355b ', and a lower portion of the body 355c having a long hole 355a vertically formed on a partially cut surface to be inserted between the support pieces 353c. It is composed.

In addition, the rotating body 355d having a locking groove 355d "is formed at a surface of the semi-cylindrical shape formed shorter than the length of the rotating surface 355b, and the shaft hole 355d 'penetrates at the center thereof, and a surface contacting the rotating surface 355b is formed. The shaft holes 355d 'and 355b "are sequentially inserted and penetrated using the rotation shaft 355c' to be fastened with nuts (not shown) to rotate the body 355d in the body 355c.

Such, the locking projection (355b ') and the locking groove (355d ") is configured to prevent the free movement by the rotation body 355d is fastened in the body (355c).

In addition, when the user 1 drives the vehicle 10 in an upright state, the chair part 355 is caught by the upper end of the long hole 355a in a state in which the body 355c is upright and engaged with the bolt. When the body 355c is lowered vertically, the rear of the body 355c is supported on the front surface of the upper handle 353 so that the user 1 can be used as a handle for controlling the vehicle 10.

In addition, when the user 1 runs the vehicle 10 in a sitting state, the chair unit 355 is positioned vertically to the upper handle 353 while pulling the body 355c upward, and the rotating body 355d. ) Is rotated to form a '+' with the body (355c).

At this time, the chair part 355 is not supported and is rotated to the bottom to prevent the user (1) is inserted into the fitting groove (355e) by rotating the support 354b to prevent the user (1) the body (355c) and the rotating body ( 355d) is configured to sit on top.

And, the chair unit 355 is rotated to match the body 355c to the rotating body 355d when not using the vehicle 10, and rotated to the lower while pulling the body 355c to the top to store It is configured for convenience.

Referring to the operation of the present invention configured as described above are as follows.

As shown in FIG. 5, in order to use the vehicle 10, the user 1 first opens the lid 153a ′ of the operation unit 153a, then releases the locking device and operates the start switch. The driving force of the motor M is transmitted to the wheel 11 by driving the motor M fixed to the wheel cover 12 to prepare the vehicle 10 in a movable state.

Next, after turning so that the user 1 can stand on the footrest 142, the user 1 steps up one foot to the front part where the footrest 142 is in line with the wheel 11, The other foot increases the speed of the vehicle 10 through the operation unit 153a while supporting the ground so as to maintain the left and right balance of the vehicle 10, and when the speed is accelerated at a constant speed, raise the foot that supported the ground 142 is located in front or side of the move to the upright state.

At this time, the user 1 is maintained in the X-axis direction by the automatic balance maintenance and stop operation by the proximal sensor, and in the direction of the Z-axis user (1) the handle portion 15 fixed to the vehicle The user 1 tilts while moving his or her body center so that the vehicle 10 does not lose its balance and travels.

In addition, when the speed of the vehicle 10 is decelerated, the operation unit 153a is operated to reduce the speed of the vehicle 10, and then, when the body of the user 1 is laid back, the vehicle 10 is the user 1. It is possible to reduce the speed sharply by the phenomenon that the deceleration means 141 fixed to the lower portion of the footrest 142 in contact with the ground inclined in the lying direction.

While the present invention has been shown and described with reference to certain preferred embodiments, the invention is not limited to the embodiments described above, and the general knowledge in the art to which the invention pertains without departing from the spirit of the invention. Various changes and modifications can be made by those who have

As described above, the present invention has an improved effect so that the footrest is formed to be in line with the vehicle so that the user can easily ride in the stationary vehicle.

In addition, the position of the scaffold is formed at a position lower than the center of the wheel to allow the user to maintain stability in the stationary and moving state of the vehicle, and the user can move the steering wheel to increase the radius of action for maintaining the balance of the vehicle. To improve control.

In addition, it is convenient to move and store the vehicle by configuring the scaffolding in various ways such as folding and rotating, and there is an improved effect so that the user can select and use the scaffold differently according to the use condition of the vehicle.

In addition, there is an improved effect so that the user can use the vehicle in an upright position or sitting position by configuring the chair portion rotated to the handle portion.

Claims (12)

A circular wheel 11, A wheel cover portion 12 in which the wheel 11 is axially coupled and a bottom portion is partially opened, and a fixing pipe 121 through which a bolt hole 121a penetrates is formed on an outer circumferential surface of the upper center and an eccentric body; A motor M fixed to one side of the wheel cover part 12 to control a rotational speed by a proximal sensor and to drive the wheel 11; A battery (B) for supplying power by being fixed to the opposite wheel cover part (12) to which the motor (M) is fixed; Support 13 is fixed to both sides of the wheel cover portion 12, It is supported on the upper surface of the support 13 and coupled to the wheel cover portion 12 by using a hinge pin 144 and the hinge 143 and a pair of pivoting by folding the deceleration means 141 fixed to the bottom A footrest portion 14 composed of a footrest 142, A plurality of positioning holes 151b 'are positioned on the upper end of the bending end 151a through which the bolt hole 151a' is inserted into the fixing pipe 121 and fixed to the bolt 151c and the nut 151d. The penetrated vertical end 151b is integrally fixed to form a lower handle 151, one side is cut in a cylindrical shape, and the other side is provided with a fixing means 152 having a fixing protrusion 152a formed thereon. An operating unit 153a having a lid 153a 'is formed, and a lower portion of the personal mobile vehicle, comprising a handle unit 15 formed of an upper handle 153 having a fixing protrusion hole 153b. The method of claim 1, wherein both ends or one end of the '버' shaped brace 161 is coupled to the pair of hinges 162 on both sides or one side to support the wheel cover 12, and the vertical ends are bound. Personal moving vehicle, characterized in that consisting of a support means 16 is fixed to the sphere (163). According to claim 1, wherein the scaffolding portion 14 has a constant area in the front and both sides and the deceleration means 141 is fixed to the bottom, the center of the rear portion of the longitudinally incision in each of the '└' and '┘' type As a pair of scaffolding 142 which is fixed to both sides of the wheel cover part 12 to the upper portion where the support 13 is fixed to the hinge 143 formed at the end by the coupling of the hinge pins 144 and rotated 90 ° upward. Personal mobile vehicle, characterized in that configured. 2. The hinge of claim 1, wherein the scaffolding part 24 has a constant area in front and on both sides thereof, and the deceleration means 241 is fixed to the lower part, and a hinge formed at the vertical end part of which the center of the rear part is partially cut into a '└┘' shape. (243) is characterized in that the support 13 is fixed to both sides of the wheel cover part 12 by the coupling of the hinge pin 244 is fixed to the upper side along the circumference is composed of an integral footrest 242 Personal mobile vehicle. According to claim 1, wherein the footrest portion 34 is a plate shape that can support the foot in front of the deceleration means 341 is fixed to the bottom, the rear hinge is formed at the end cut in the 'U' shape An integral scaffold 342 fixed to both sides of the wheel cover part 12 to the upper part of which the support 13 is fixed by the hinge pin 344 to the upper part 343 is rotated upward along the circumference of the wheel cover part 12. Personal mobile vehicle, characterized in that consisting of. According to claim 1, wherein the footrest portion 44 is fixed to the auxiliary wheel 441 is rotated to the lower portion of the plate-shaped footrest 442 capable of stepping feet, support wheels 443 on both sides of the footrest 442 The side plate 444 through which the pinhole 443a penetrates is fixed to the shaft, and is fixed to both sides of the wheel cover portion 12 using the pin shaft 443b to rotate upward along the circumference of the wheel cover portion 12. Personal mobile vehicle, characterized in that configured to. According to claim 1, wherein the scaffolding portion 54 has a scaffolding 542 is fixed to the lowering means 541 is fixed to the lower portion, the upper engaging portion 543a is formed on the inner side, the lower pinhole 543b The side plate 543 which is penetrated is vertically fixed to both sides of the footrest 542, and is fixed to the wheel cover part 12 using a pin shaft 543c, and locking protrusions 543a on both side surfaces of the wheel cover part 12. Personal moving vehicle, characterized in that consisting of a plurality of engaging grooves 122 that can take. According to claim 1, wherein the scaffolding portion 64 is formed with the front scaffold 642 having a reduction means 641 formed at the bottom integrally formed on the front outer periphery of the wheel cover portion 12, both side surfaces of the wheel cover portion 12 A personal mobile vehicle, characterized in that the side footrest (643) is integrally formed with the vertical. The footrest portion 14 is fixed to the wheel cover portion 12, the footrest 142 is lower than the center of the wheel 11, the angle of the footrest 142 is in the range 0 <α <20 ° Low personalized vehicle, characterized in that configured to be inclined so that the outer portion is fixed to the low wheel cover portion 12 is higher. The method of claim 1, wherein the scaffolding portion 14 is formed in a straight line with the wheel cover portion 12 is characterized in that the center of gravity of the user climbed on the scaffold 142 is configured to be located in a straight line with the wheel cover portion 12 Personal mobile vehicle. The vertical portion 251b of claim 1, wherein the handle portion 25 is integrally formed with a plurality of positioning holes 251b 'formed at an upper portion of a bending end 251a through which a bolt hole 251a' passes. A lower handle 251 fixed with One side is cut into a cylindrical shape, the other side and the fixing means 252 is fixed fixing projections (252a),  The upper rear part is partially cut and the rotating groove 253c and the shaft hole 253d is formed in front of it, and the upper handle 253 formed with a fixing projection hole 253b in the lower portion, A pair of support pieces 254a having a bolt hole 254a 'formed at a vertical end 251b in a bending direction of the lower handle 251 at the rear of the lower handle 251 is fixed, and a support piece 254a. A support portion 254 formed of a support shaft 254b having a fastening end 254b 'through which a bolt hole 254b "is penetrated so as to be fixed by a bolt and a nut; The lower part has a long hole 256a 'formed vertically on a surface cut into the pivot groove 253c, and an operating part 253a is provided at the rear of the upper part which is bent in a spatula shape, and a lower part of the operating part 253a. Personal moving vehicle, characterized in that consisting of a chair unit 256, the cushion member 256b is attached to the front of the body (256a) formed in the fitting groove (256a "). The vertical end portion 351b of claim 1, wherein the handle portion 35 includes a plurality of positioning holes 351b 'formed at an upper portion of the bending end 351a through which the bolt hole 351a' passes. A lower handle 351 fixed with One side is cut into a cylindrical shape, the other side and the fixing means 352 is fixed fixing projections (352a), A pair of support pieces 353c having a pair of bolt holes 353c 'formed at an upper portion thereof, and an upper handle 353 having a fixing protrusion hole 353b formed thereon; A pair of support pieces 354a having a bolt hole 354a 'formed at a vertical end 351b in a bending direction of the lower handle 351 at the rear of the lower handle 351 is fixed, and a support piece 354a. A support portion 354 formed of a support shaft 354b having a fastening end 354b 'through which a bolt hole 354b "is penetrated so as to be fixed between the bolt and the nut, A long hole 355a is vertically formed on a surface interposed between the support pieces 354a and rotated, and a locking protrusion 355b ', a shaft hole 355b', and a locking protrusion 355b are formed on a semi-cylindrical surface. Half of the body 355c is provided with a rotating surface (355b) formed in the order of '), the operating portion (353a) is formed on the upper side, the fitting groove (355e) is formed at one side of the center and the shaft hole (355d') is penetrated. A rotating body 355d having a locking groove 355d ″ formed on a surface in contact with the rotation surface 355b in a cylindrical shape is fastened to the body 355c by a rotation shaft 355c 'and configured as a chair part 355. Personal mobile vehicle.

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