KR102038032B1 - Riding apparatus having drive motor - Google Patents

Abstract

The present invention relates to a riding device including a driving unit for a non-powered vehicle body. The riding device including the driving unit for a non-powered vehicle body connects the driving unit receiving driving power from a motor when a driver can get in the rear side of a non-powered vehicle body which can move by only human power, such as, a stroller, a wagon, and a bicycle for an infant. So, the riding device including the driving unit for a non-powered vehicle body can easily move the non-powered vehicle body without power. To achieve the purpose of the present invention, according to the present invention, the riding device including the driving unit for a non-powered vehicle body can move the non-powered vehicle body with a riding unit by the driving power of the motor. The riding device including the driving unit for a non-powered vehicle body includes: a frame assembly connected to the rear side of the vehicle body; and the driving unit connected to a rear end of the frame assembly. The driving unit includes: a footboard on which a driver can get on; the motor installed in the footboard; and a driving wheel installed on the footboard and operating by receiving the driving power from the motor. The frame assembly includes: a pair of first vertical frames having a mounting unit which can be installed in a rear structure of the vehicle body at a front end; a first horizontal frame connecting a rear end of the pair of first vertical frames in the horizontal direction of the left and right; and a second vertical frame in which the front end is connected to the first horizontal frame and the rear end is connected to the footboard.

Description

RIDING APPARATUS HAVING DRIVE MOTOR}

The present invention connects a driving unit that is provided with driving power from the motor while the driver can ride on the rear side of the non-motorized body that can be moved only by manpower such as a stroller, wagon, baby bicycle, and the like. It relates to a vehicle having a drive unit for a non-motor vehicle body that can move.

Strollers, wagons, infant bicycles, and the like disclosed in Japanese Patent Application Laid-Open Nos. 10-2007-0037346, 10-1573235, 10-1342213, and 10-1502298 are provided with electric motors. Typical non-motorized bodies that can only be moved by untrained personnel, other than the occupant, other guardians push or drag the back of the body.

Of course, in the case of bicycles, the occupants may drive by pedaling with their feet, but most bicycles are difficult for infants to pedal by themselves, and because of the danger of driving by infants alone, a separate handle is provided at the rear of the saddle. The child's bicycle is pushed to drive.

These non-powered bodies have the advantage of allowing the guardian, such as infants, to move safely and easily, but only by man's manpower, if the non-motorized body is pushed or dragged for a long time, the physical strength of the guardian will inevitably fall.

In particular, when climbing hills and the like, the weight of the vehicle itself is added to the weight of the infant, which requires more power to move, and therefore, a weaker woman or an elderly person has difficulty in driving the body.

Accordingly, the present invention has been made to solve the above problems,

The present invention connects a driving unit that is provided with driving power from the motor while the driver can ride on the rear side of the non-motorized body that can be moved only by manpower such as a stroller, wagon, baby bicycle, and the like. An object of the present invention is to provide a vehicle having a drive unit for a non-motor vehicle body that can be moved.

In addition, the present invention is connected to the left and right rotation unit based on the first horizontal frame so that the direction of the vehicle body can be easily changed in the state in the driving unit, do not use the drive unit or when parking the vehicle body It is an object of the present invention to provide a vehicle having a drive unit for a non-powered vehicle body that can fold the drive unit to the rear side of the vehicle body so as to be minimized.

In addition, the present invention to adjust the interval between the first vertical frame, or the distance between the vehicle body and the drive unit, according to the type or size of the vehicle body, any one of the first vertical frame, the first horizontal frame and the second vertical frame. At least one object is to provide a vehicle having a drive unit for a non-powered vehicle body is provided with a length adjusting means for adjusting the length of each end of the frame.

Furthermore, the present invention is provided on the vehicle body so that the vehicle can be easily and safely connected to the vehicle according to the direction or thickness of the structure on which the frame assembly can be mounted. An object of the present invention is to provide a vehicle having a drive unit for a non-powered vehicle body including a mounting means having at least one of the second ring members.

In order to achieve the above object, the vehicle equipped with a drive unit for a non-motor vehicle body according to the present invention,

In a vehicle equipped with a drive unit for a non-powered vehicle body capable of moving a non-powered vehicle body having a boarding portion to the driving power of the motor,

A frame assembly connected to the rear side of the vehicle body;

A driving unit connected to a rear end of the frame assembly and having a footrest for a driver to ride on, a motor embedded in the footrest, and a driving wheel provided at the footrest to receive driving power from the motor and to operate the footrest. But

The frame assembly,

A pair of first longitudinal frames having mounting means mountable to the rear structure of the vehicle body at a front end portion;

A first horizontal frame connecting rear ends of the pair of first vertical frames in a horizontal direction;

A front end is connected to the first horizontal frame, and the rear end includes a second vertical frame connected to the scaffold.

And in a vehicle equipped with a drive unit for a non-motor vehicle body according to the present invention,

The first horizontal frame includes a folding axis rotatably coupled back and forth to the stop,

The second vertical frame is coupled to the folding shaft penetrates from side to side, the rotating space portion for opening the left and right pivot of the folding shaft is open at both side ends, the upper and lower inner surface of the rotating space portion is hinged to the folding shaft and the rotating shaft Including the rotation bracket which can rotate left and right,

By using the folding shaft is characterized in that the drive unit can be folded in the upper front.

In addition, in a vehicle equipped with a drive unit for a non-motor vehicle body according to the present invention,

Any one or more or all of the first vertical frame, the first horizontal frame, and the second vertical frame may be adjustable in length at each end of each frame.

Furthermore, in a vehicle equipped with a drive unit for a non-motor vehicle body according to the present invention,

The mounting means may include at least one of a first ring member detachable from the horizontal structure of the vehicle body and a second ring member detachable from the vertical structure of the vehicle body.

The vehicle equipped with a drive unit for a non-motor vehicle according to the present invention,

It is convenient to operate the non-motorized body that can be moved and moved by personnel other than the occupants such as strollers, wagons, baby bicycles, etc.

The drive unit can be folded upside down without the need to remove the drive unit from the car body, which is convenient because it does not require much space when the drive unit is not used or parked.

 Easily adjust the length and spacing of each frame, so it can be used universally regardless of the type or size of the car body,

By introducing a heterogeneous ring member that is detachable to structures of different directions and sizes, there is an effect that can freely and safely connect the vehicle according to the structure of the vehicle body.

1 and 2 are perspective views showing the present invention.
Figure 3a, Figure 3b is a perspective view and a sectional view showing the first vertical frame of the present invention.
Figure 4 is a cross-sectional view showing a first horizontal frame of the present invention.
5A, 5B, and 5C are perspective views schematically showing a state in which the present invention is mounted on a baby carriage, a wagon, and a baby bicycle, respectively.
6 is a sample photographic view of the present invention.

Since the present invention may be modified in various ways and have various forms, embodiments (or embodiments) will be described in detail in the text. However, this is not intended to limit the present invention to the specific form disclosed, it should be understood to include all modifications, equivalents, and substitutes included in the spirit and scope of the present invention.

In each of the drawings, the same reference numerals, in particular, the tens and ones digits, or the same digits, tens, ones, and alphabets refer to members having the same or similar functions, and unless otherwise specified, each member in the figures The member referred to by the reference numeral may be regarded as a member conforming to these criteria.

In addition, in the drawings, the components are exaggerated in size (or thick) in size (or thick) in size (or thin) or simplified in consideration of the convenience of understanding and the like, thereby limiting the scope of protection of the present invention. It should not be.

The terminology used herein is for the purpose of describing particular embodiments (suns, aspects, and embodiments) (or embodiments) only and is not intended to be limiting of the invention. Singular expressions include plural expressions unless the context clearly indicates otherwise.

 In this application, the terms “comprises” or “consists” are intended to indicate that there is a feature, number, step, operation, component, part, or combination thereof described in the specification, but one or more other features. It is to be understood that the present invention does not exclude the possibility of the presence or the addition of numbers, steps, operations, components, parts, or combinations thereof.

Unless defined otherwise, all terms used herein, including technical or scientific terms, have the same meaning as commonly understood by one of ordinary skill in the art. Terms such as those defined in the commonly used dictionaries should be construed as having meanings consistent with the meanings in the context of the related art and shall not be construed in ideal or excessively formal meanings unless expressly defined in this application. Do not.

In the present specification, the first to second and the second to refer to different components are not limited to the order of manufacture, and their names are used in the detailed description and claims of the present invention. May not match.

In the description of a vehicle having a drive unit for a non-motor vehicle body according to the present invention, for the sake of convenience, a non-strict approximate direction reference is specified with reference to FIG. The direction in which gravity acts downward is determined up, down, left, and right as it is, and in the detailed description and claims of the invention related to other drawings, the direction is specified according to this standard unless otherwise specified.

Hereinafter will be described with reference to the accompanying drawings a vehicle equipped with a drive unit for a non-motor vehicle body according to the present invention.

1 and 2 are perspective views showing a first embodiment of the present invention, Figures 3a, 3b is a perspective view and a cross-sectional view showing a first vertical frame of the present invention, Figure 4 is a first horizontal frame of the present invention 5A, 5B, and 5C are perspective views illustrating a baby carriage, wagon, and a baby bicycle in which a first embodiment of the present invention is mounted (a shape of the first embodiment is schematically shown), and FIG. Is a sample photograph of a second embodiment according to the present invention.

As shown in Figures 1 to 6, the present invention relates to a vehicle having a drive unit for a non-powered vehicle body capable of moving the non-powered vehicle body having a boarding portion to the driving power of the motor, the occupant such as infants It includes a vehicle body (B), a frame assembly (F) connecting the vehicle body (B) and the drive unit 60, a driver such as a protector to drive and provide driving power.

The body (B) is a non-motorized force that can be moved by a separate guardian pushing or dragging the body (B) rather than the occupant's own manpower, such as strollers, wagons, bicycles for infants (In this case, power means only power such as a motor except for manpower.) As the body B, a boarding part such as a chair, a basket, a saddle, or the like is provided according to its type.

In addition, it may be further provided with a travel handle that can be mounted toward the rear upper side of the vehicle body (B) so that the guardian located behind the vehicle body (B) can ride and drive more safely to the drive unit (60).

In the drawings of the present specification, as the vehicle body B, a baby carriage B1, a wagon B2, and a baby bicycle B3 are representatively shown, but there is no limitation on the type or shape thereof, such as an infant non-motor vehicle.

The frame assembly (F) is a drive unit 60 is connected to the rear side of the vehicle body by a predetermined interval, the smooth change of direction through the drive unit 60, the folding function of the drive unit 60, easy detachability to the vehicle body It includes a pair of the first vertical frame, the first horizontal frame, the second vertical frame for securing, etc. will be described later.

5A to 5C, reference numeral 10 shown in FIGS. 5A to 5C is a fixed frame 10 connected horizontally to the rear wheels of the vehicle body, and may be provided or additionally mounted on the vehicle body according to the type of the vehicle body, and described later. The mounting frame may not use the fixed frame itself.

Subsequently, the driving unit 60 is connected to the rear end side of the frame assembly F, and a footrest 61 for a driver to ride in, a motor (not shown) built in the footrest 61, and the footrest 61. ) Is provided with a driving wheel 62 to operate by receiving the driving power from the motor, it is possible to travel back and forth and direction change.

The scaffold 61 is a driver stepping on the board, it is connected to both sides of the rotary shaft is coupled to the back and forth seesaw movement for each scaffold 61.

The motor is an electric motor that is electrically operated, and is embedded in the housing of the scaffold 61, and a battery (not shown) is embedded in the housing of the scaffold 61 for power supply of the motor.

In this case, a rechargeable battery that can be charged with a general commercial power source is used, and in some cases, a separate battery is mounted on the vehicle body B, and may be connected to a motor and an electric wire.

The driving wheels 62 are rotatably arranged back and forth at both side ends or bottoms of the footrests 61, and are driven by the driving unit 60 to be driven by the driving unit 60. To make it possible.

The driving unit 60 moves forward when the user tilts the footrests 61 forward while the user lifts both feet on the footholds 61 and moves backward when the footrests 61 are tilted backwards. For example, when one of the feet is tilted forward and the other is tilted backward, the direction is changed in the opposite direction of the foot tilted forward.

However, the driving unit 60 described in the present specification is only one example of various embodiments, and the driving unit 60 may be self-driving by a motor.

Next, embodiments of the frame assembly F will be described in detail.

Frame assembly (F) according to the invention,

A pair of first longitudinal frames 20 having a front end portion having mounting means 20A mountable to the rear structure of the vehicle body B,

A first horizontal frame 30 connecting rear ends of the pair of first vertical frames 20 in left and right horizontal directions,

A front end portion is connected to the first horizontal frame 30 and a rear end portion includes a second vertical frame 40 connected to the scaffold 61.

The first vertical frame 20, the first horizontal frame 30, and the second vertical frame 20 may be adjusted to adjust the front, rear, left, and right widths of the entire frame assembly F to the vehicle body B. Any one or more of 40) is characterized in that the length of both ends of each frame can be adjusted.

The first vertical frame 20 is to connect left and right balance between the first horizontal frame 30 and the structure of the vehicle body (B), the first link 21 having a mounting means (20A) in the front end portion And a second link 22 coupled to the first link 21 to be adjustable in length and having both ends of the first horizontal frame 30 coupled to the rear end thereof.

In the figure, an embodiment in which the second link 22 is inserted into the first link 21 while the length is adjustable through the length adjusting groove 25 and the fixing lever 26 is illustrated, but may be configured in reverse.

First, the mounting means 20A includes any one of a first ring member 23 detachable from the horizontal structure of the vehicle body B and a second ring member 24 detachable from the vertical structure of the vehicle body B. It is characterized by including the above.

That is, the vehicle body (B) also has a frame structure as it is possible to run inertia, in which case the longitudinal direction of the rear frame may be different for each vehicle body (B), so that one of the ring members can be selected and used accordingly. do.

Here, the horizontal structure means that it is provided in the horizontal direction of the front and rear parallel to the ground, the vertical structure means that it is provided in the vertical direction placed at a predetermined angle with the ground.

In this case, the mounting means 20A preferably includes all of the first and second ring members 23 and 24, and the first and second ring members 23 and 24 introduce a detachable structure to each other. More preferably, the user is required to use the required ring member in the body (B).

Accordingly, the first ring member 23 includes a hook portion 23a coupled to the front end of the first vertical frame 20 so as to be rotatable left and right and fitted with a horizontal structure.

The second ring member 24 includes a body portion 24a detachable from the second hook portion 23a and a band 24b provided at one end of the body portion 24a and having a diameter adjustable.

The first ring member 23 is provided with an inverted 'U' shaped hook portion 23a having an open lower surface, and is rotatably coupled to the left and right at the front end portion of the first link 21 to fix the frame 10. In addition to the frame provided in the left and right horizontal direction on the rear side of the body (B), as well as the frame provided in the front and rear horizontal direction, the hanger (23a) is fitted to the frame to mount the vehicle to the vehicle (B) to be used Can be.

In addition, the first ring member 23, the first vertical frame 20 is coupled to the upper and lower pivots at both ends of the first horizontal frame 30, respectively, according to the height of the horizontal structure of the first ring member ( 23) can be adjusted to the height.

And the second ring member 24 is provided with a band 24b that can adjust the size of the inner diameter, the band 24b at one end of the body portion (24a) forcibly fitted to the hook portion (23a) ), The band 24b can be fitted to a vertical structure erected in the vertical direction, and the vehicle B can be mounted and used.

At this time, the band 24b is connected to the elastic winding means (not shown) provided at one end of the body portion 24a, as shown in Figure 3a is provided so that the inner diameter of the band 24b is smaller than a predetermined size or less. After opening the band 24b using the release button 24c and inserting the band 24b into the vertical structure, when releasing the release button 24c, the band 24b is automatically narrowed so that the first vertical frame 20 is mounted on the vertical structure. do or,

Alternatively, as shown in FIG. 5A, both ends are inserted and provided at one end of the trunk portion 24a, and include an adjustment lever 24c for tightening or releasing the band 24b, and an adjustment lever 24c (and a release button). By adjusting the size through (24c)) it is possible to allow the first vertical frame 20 to be mounted on the vertical structure.

The band 24b also allows one end to be fully separated from the trunk portion 24a to allow the band 24b to unfold so that the vertical structure is easy to fit into, thereby tightening the band 24b for mounting to the vertical structure. One end portion separated at the time can be inserted into the body portion 24a.

The second ring member 24 may also change the height at which the band 24b is inserted and fixed due to the vertically rotating structure of the first vertical frame 20.

In particular, the present invention can be detachably attached to the hook portion (23a) of the first ring member 23, the body portion (24a) of the second ring member 24 by interference fit method,

When connecting to the vertical structure of the vehicle body (B) is used to connect the vehicle to the vehicle body (B) using the band 24b as it is, while the second ring member 24 is mounted on the first ring member 23,

If the use of the second ring member 24 is not possible, after removing the second ring member 24 from the first ring member 23, the vehicle is connected to the vehicle body B using the hook portion 23a. You can use

Therefore, regardless of the type and size of the vehicle body (B), the specific structure of the structure, such as the frame, the direction of the present invention can be mounted and used universally.

In addition, to adjust the length of the first vertical frame 20,

The second link 22 is formed to penetrate both surfaces to have a predetermined length. The second link 22 has a plurality of wide portions 25a having a vertical width and a plurality of narrow portions 25b having a vertical width narrower than that of the wide portion 25a. Includes a length adjusting groove 25 formed to be arranged to cross each other,

The first link 21 is inserted into the length adjusting groove 25 and both ends thereof are connected to the first link 21, but the narrow portion 25b has the same vertical length as the wide portion 25a. It includes a fixed lever 26 having a variable shaft 26a having the same left and right width.

The length adjusting groove 25 is formed of wide portions 25a having a circular arc shape and narrow portions 25b connecting linearly the wide portions 25a.

The fixed lever 26 is fitted such that the variable shaft 26a penetrates the length adjusting groove 25 of the second link 22 inserted into the first link 21, and the fixed lever 26 is variable. Both ends of the shaft 26a are rotatably coupled to the first link 21 to change the longitudinal direction of the variable shaft 26a through the fixed lever 26.

Therefore, when the fixed lever 26 is rotated to align the long side of the variable shaft 26a with the wide portion 25a, the variable shaft 26a is caught by the narrow portion 25b so that the first and second links 21 and 22 become Fixed to each other,

When the fixed lever 26 is rotated to align the cross section of the variable shaft 26a with the narrow portion 25b, the variable shaft 26a passes through the narrow portion 25b and the wide portion 25a, thereby allowing positional movement. The length of the first vertical frame 20 can be adjusted by adjusting the distance between the first and second links 21 and 22.

Next, the first horizontal frame 30 includes a folding shaft 31 rotatably coupled back and forth to the stop portion.

The folding shaft 31 has a fitting hole 31a penetrated in the left and right longitudinal direction, and the first horizontal frame 30 is fitted into the fitting hole 31a, so that the first horizontal frame 30 and the folding shaft ( 31) is relatively rotatably connected.

In FIG. 4, a pair of powders separated from each other is inserted into both fitting holes 31a of the folding shaft 31 to form one first horizontal frame 30, but a pair of powders is illustrated. It is also possible that the first horizontal frame 30 is coupled to penetrate through the fitting hole 31a of the folding shaft 31.

However, in order to adjust the length of the left and right ends of the first horizontal frame 30, a pair of powders separated from each other is more preferably connected to the folding shaft 31.

Reference numeral 32 is a first clamp 32 that fixes the first horizontal frame 30 powder to both fitting holes 31a of the folding shaft 31, and when the first clamp 32 is released, the powder is inserted. By changing the length of the first horizontal frame 30, that is, the interval between the first vertical frame 20 by inserting or subtracting (31a), it is possible to tighten by fixing the first clamp (32).

The second vertical frame 40 is to connect the housing between the first horizontal frame 30 and the drive unit 60, more precisely the footrest 61, the first vertical frame 20 and Similarly, it is composed of a third link 41 and a fourth link 42 that are inserted and connected to each other, thereby fixing the third and fourth links 41 and 42 with the second clamp 43 to thereby fix the third and fourth links 41. It is possible to adjust the interval of the 42, that is, the length of the second vertical frame (40).

In addition, the vertical rotation and left and right rotation of the second vertical frame 40 with respect to the first horizontal frame 30 is possible,

The second vertical frame 40, the folding shaft 31 is coupled to penetrate from side to side, the rotation space 44a for the left and right rotation of the folding shaft 31 is opened at both side ends, the rotation space The upper and lower inner surfaces of the portion 44a are hinged to the folding shaft 31 and the rotation shaft 44b to include a rotation bracket 44 which can rotate left and right.

The rotating bracket 44 has a long hole-shaped rotating space 44a having a predetermined length before and after, and the folding shaft 31 is fitted into the rotating space 44a.

The folding shaft 31 is arranged in the center of the rotating space 44a as the rotating shaft 44b, so that the second vertical frame 40 with respect to the folding axis 31, that is, the first horizontal frame 30, In other words, the driving unit 60 is connected to the left and right to rotate the direction.

In the figure, the accumulating part 31b is provided in the upper and lower surfaces of the folding shaft 31, and the rotating shaft 44b of the rotation bracket 44 which protruded in the upper and lower inner surface of the rotating space part 44a is attached to the accumulating part 31b. The hinge is coupled to the form is shown representatively, but is not limited thereto.

Through the folding shaft 31 and the rotation bracket 44, the driver boarding the drive unit 60 enables the direction of the vehicle body (B) change,

When the driving unit 60 is not used or the parking unit is parked, the driving unit 60 can be folded to the rear of the vehicle body B to reduce the space required for storage.

In addition, the connection through the folding shaft, the connection angle of the vehicle body (B) and the drive unit 60 is changed to each other when passing through the ground or unevenness of the ground.

In addition, as shown in Figure 5a to 5c,

A second horizontal frame 50 arranged to be spaced apart from the rear side of the first horizontal frame 30 by a predetermined interval, and connected to both the left and right sides of the second vertical frame in a horizontal direction;

When the second vertical frame 40 is inclined to one of the left and right sides in the folded state of the driving unit 60 and is bent forward from both side ends of the second horizontal frame 50, the first vertical frame ( 20) or a support portion 51 supported by the first horizontal frame 30 is characterized in that it further comprises.

The second horizontal frame 50 is coupled through the second vertical frame 40 and is rotatable back and forth with respect to the second vertical frame 40.

The support 51 has a 'U' shaped support groove, and is rotatable from side to side with respect to the second vertical frame 40.

Therefore, when the drive unit 60 is folded to the rear side of the vehicle body B by raising the frame assembly F to the axis of the fixed frame 10, the second vertical frame 40 is unbalanced due to the left and right weight imbalance of the drive unit 60. Even when inclined to either side, the support part 51 is supported by the first vertical frame 20 or the first horizontal frame 30 to prevent the vehicle body B from overturning to one side.

Next, a second embodiment of the present invention will be described.

The second embodiment of the present invention is the same in that the pair of first vertical frame 20, the first horizontal frame 30, the fourth vertical frame is provided,

However, in the second embodiment, the first vertical frame 20 is connected to the joint structure to enable folding through the vertical rotation of the driving unit 60, and the front end of the second vertical frame 40 has the first horizontal frame ( There is a difference in that only the left and right rotation is possible by slidingly coupled to the sliding groove provided in the interruption portion of 30), the rest of the configuration is large and similar,

Although not shown in the drawings, the mounting means 20A of the first embodiment and the length adjusting structure of each frame may also be applied to the second embodiment.

In the above description of the present invention with reference to the accompanying drawings described with respect to the vehicle equipped with a drive unit 60 for the non-powered vehicle (B), but the present invention can be variously modified, changed and replaced by those skilled in the art, Such modifications, changes and substitutions should be interpreted as falling within the protection scope of the present invention.

B: body 10: fixed frame
20: first vertical frame 30: first horizontal frame
40: second vertical frame 50: second horizontal frame
60: drive unit

Claims (4)

In a vehicle equipped with a drive unit for a non-powered vehicle body capable of moving a non-powered vehicle body having a boarding portion to the driving power of the motor,
A frame assembly connected to the rear side of the vehicle body;
A driving unit connected to a rear end of the frame assembly and having a footrest for a driver to ride on, a motor embedded in the footrest, and a driving wheel provided at the footrest to receive driving power from the motor and to operate the footrest. But

The frame assembly,
A pair of first longitudinal frames having mounting means mountable to the rear structure of the vehicle body at a front end portion;
A first horizontal frame connecting rear ends of the pair of first vertical frames in a horizontal direction;
A front end portion is connected to the first horizontal frame, and a rear end portion comprises a second vertical frame connected to the scaffold,

The first horizontal frame includes a folding axis rotatably coupled back and forth to the stop,
The second vertical frame is coupled to the folding shaft penetrates from side to side, the rotating space portion for opening the left and right pivot of the folding shaft is open at both side ends, the upper and lower inner surface of the rotating space portion is hinged to the folding shaft and the rotating shaft Including the rotation bracket which can rotate left and right,
The vehicle is equipped with a drive unit for a non-powered vehicle body, characterized in that by using the folding shaft can fold the drive unit to the upper front.
delete The method of claim 1,
Any one or more or all of the first vertical frame, the first horizontal frame, and the second vertical frame are capable of adjusting the length of each end of each frame.
The method according to claim 1 or 3,
The mounting means is provided with a drive unit for a non-motor vehicle body, characterized in that it comprises at least one of a first ring member detachable to the horizontal structure of the vehicle body, and a second ring member detachable to the vertical structure of the vehicle body. Ride.

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