JP3343591B2 - Electric four-wheeled wheelchair - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an electric vehicle such as an electric wheelchair, and more particularly to an electric four-wheeled wheelchair having a structure in which a charger and an article storage basket are detachably mounted on a vehicle body.

[0002]

2. Description of the Related Art Conventionally, as shown in FIGS. 10 and 11, for example, an electric four-wheeled wheelchair has two drive wheels 100 and 101.
And drive wheel motors 122 and 123 attached to the drive wheels 100 and 101, respectively, and two steered wheels 102 and 103.
And a battery 105 housed inside the battery case 104 and supplying electric power to the drive wheel motors 122 and 123.
And a seat 108 having an underseat 106 and a backseat 107 made of leather material, and a backseat 10
Accessory pocket 109 sewn to the back of 7
And armrests 111 provided on the body frame 110,
112, a running operation unit 113, and two foot placement units 114, 11 for placing both feet of a user of the electric four-wheeled wheelchair.
5 is provided.

[0003] Incidentally, since the above-mentioned electric four-wheeled wheelchair has a structure in which a charger cannot be loaded, a battery 1 is required.
05, the connector 118 of the battery connection cord 117 of the predetermined charger 116 is connected to the battery 1.
05 connected to the plug 119 of the external power supply connection cord 120 of the charger 116.
1 was connected to an external power supply (not shown) to charge the battery 105.

[0004]

However, the conventional electric four-wheeled wheelchair described above has a structure in which a charger cannot be loaded, so that the remaining battery capacity is reduced while the electric four-wheeled wheelchair is running. When the battery becomes less charged and the battery needs to be charged, the battery cannot be charged immediately, which is inconvenient. Also, electric four-wheeled vehicles
When traveling a long distance in a chair , use an electric four-wheeled wheelchair.
It is difficult for the child user to judge whether the current capacity of the battery can travel the planned mileage,
There has been a problem that an electric four-wheeled wheelchair cannot be run for a long distance. Furthermore, the pocket for small items on the back of the backseat of the seat has a small volume,
There is a problem that it is inconvenient because it cannot store necessities and shopping items of the user.

[0005]

SUMMARY OF THE INVENTION The present invention has been made to solve the above-mentioned disadvantages of the prior art. In particular, the present invention enables the vehicle battery to be charged immediately when it is necessary, and also provides an electric four-wheeled wheelchair.
It is an object of the present invention to provide an electric four-wheeled wheelchair that improves the convenience of a child user.

[0006]

Means for Solving the Problems The present invention of claim 1, 2
Two front wheels and two rear wheels and this front or rear wheel.
The drive wheel motor attached to the drive wheel and the drive wheel motor
Battery housing the battery that supplies power to the
Frame to the lower part of the body frame.
U-shaped pipe sections fixed on both sides in the width direction of the
The undersheet fixed between the lower part of the pipe part and
Armrests fixed to the upper part of the U-shaped pipe part respectively
Left and right pie fixed to the rear of the U-shaped pipe
Pipe section and other pipe sections fixed between the left and right pipe sections
And the backrest formed by the backsheet body
A seat formed and fixed to an upper portion of the body frame,
Forward / backward / fixed forward of the armrest of the seat
An operation box having an operation lever for turning,
A vehicle disposed below the front of the seat and in front of the front wheels;
An electric device with both foot rests fixed to the front of the body frame
In the moving four-wheeled wheelchair , a common mounting portion is provided by disposing an article storage basket and a charger for charging the battery below the back portion of the backrest of the driver's seat.
It is configured to be detachable via materials . This aims to achieve the above-mentioned object.

According to a second aspect of the present invention, an article storage basket is detachably mounted on a back portion of a backrest portion of a driver's seat via an attachment member, and a partition member is provided inside the article storage basket. Ri partition the upper space part and a lower space part through, things
The space above the product storage basket is used as the product storage space.
On the other hand, the charger for charging the battery is detachably stored in the lower space portion, and a charging cord and a charging cord of the charger are provided.
And an opening for feeding out an external power supply cord . This aims to achieve the above-mentioned object.

[0008]

According to the first aspect of the present invention, a charger for charging a battery and an article storage basket are disposed below the back portion of the backrest of the driver's seat through a common mounting member. Because it has a structure that is detachably equipped, for example,
In long-distance travel by the electric four-wheel type wheelchair it is possible to charge the battery at any time in a place where the external power supply is installed, can also be easily performed charging operation, thereby, as in the conventional electric four It is possible to solve the problem that the battery capacity is reduced during traveling of the wheelchair and the electric four-wheel wheelchair is stuck, and the number of parts can be reduced. In addition, electric four
Due to the freely and a structure detachable charger and luggage basket on the back part of the backrest portion of the wheel type wheelchair, an electric four-wheel type
The charger and the article storage basket can be mounted without changing the shape of the body part of the wheelchair . As a result, the electric four-wheeled wheelchair can be mounted.
The function of the electric four-wheeled wheelchair can be improved without increasing the cost of the main body of the child . In addition, since the article storage basket can be attached to the electric four-wheeled wheelchair together with the charger, necessities of the user of the electric four-wheeled wheelchair and the products purchased on the go are stored in the article storage basket. As a result, the convenience of the electric four-wheeled wheelchair can be improved.

According to the second aspect of the present invention, the article storage basket is detachably mounted on the back portion of the backrest portion of the driver's seat via the mounting member, and the inside of the article storage basket is separated from the partition member. The upper space part and the lower space part are divided via the storage space, and the charger for charging the battery is removably stored in the lower space part of the goods storage basket, and the upper space part of the goods storage basket is used as the goods storage space. Therefore, in addition to being able to achieve the same effects as the electric four-wheeled wheelchair of the invention of the first aspect, the mounting structure of the charger and the article storage basket can be made compact, and the waterproofing of the charger by the partition member. Measures can also be taken.

[0010]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A first embodiment and a second embodiment in which the present invention is applied to an electric four-wheeled wheelchair will be described below with reference to the drawings.

(1) First Embodiment First, the electric four-wheeled wheelchair according to the first embodiment (hereinafter, referred to as a wheelchair).
The overall configuration of an electric wheelchair will be described with reference to FIG. 1. The electric wheelchair includes two front wheels 1 and 2 and two rear wheels 3 and 4 and a battery case fixed to a lower part of a body frame 5. A battery 7 housed inside the vehicle body 6, a seat 8 fixed to an upper portion of the body frame 5,
And a rear basket 10 and a charger 11 removably mounted on the back of the seat 8.

The seat 8 has U-shaped pipe portions 12 and 13 fixed on both sides in the width direction of the body frame 5, and the underseat 1 fixed between lower portions of the pipe portions 12 and 13.
4, armrests 15 and 16 fixed to upper portions of the pipe portions 12 and 13, respectively, and a back seat 17 fixed to the rear portion of the pipe portions 12 and 13.

An operation lever 1 for moving forward / backward / turning of the electric wheelchair is provided above the pipe 13 on the right side with respect to the traveling direction of the electric wheelchair and forward of the armrest 16.
An operation box 19 having an 8 is fixed. Furthermore,
An upper portion of the battery case 6 is provided with a charging connector 20 connected to the battery 6. The charging connector 20 has a charging cord 21 connected to the charger 11.
The charging connector 22 attached to the tip of the camera is detachably connected. The charging cord 21 is laid through a lower portion of the undersheet 14, and an intermediate portion of the charging cord 21 is fixed to a lower portion of the undersheet 14 by a clamp 21 a.

Next, the mounting structure of the rear basket 10 and the charger 11 to the back seat 17 will be described with reference to FIG.
24 and the backsheet body 2 fixed between both pipe portions
5 and a pipe portion 26 fixed between the two pipe portions. On the back side of the back sheet 17, for example, a T-shaped back sheet bracket 27 is fixed.
Bolt mounting holes 27a, 27b, 27c, 27d and screw mounting holes 27e, 27f, 27g, 27h are formed.

More specifically, the pipe portion 26 of the back sheet 17 has two bolt mounting holes 28a,
28b, 29a, 29b and the pipe portion 2
A pair of aluminum blocks 28, 29 mounted on both sides
Through the mounting portion 27 of the bracket 27 for the back seat.
The upper ends of j are bolts 30, 31, nuts 30a, 31a
Is to be fixed by.

The pipe sections 12, 1 on the underseat 14 side
3, bolt mounting holes 12a, 13a are formed in the rear portion, and the pipe portions 23, 2 on the back seat 17 side.
4 are formed with bolt mounting holes 23a and 24a at the lower end. Pipe sections 12 and 13 on undersheet 14 side
The rear part of the pipe part 23 on the back seat 17 side,
24 and the lower end of the back seat bracket 27
Are fixed by hinge bolts 34 and hinge nuts 35.

Screw mounting holes 36a, 36b, 36 are provided in the central portion on the back side of the back sheet bracket 27.
An L-shaped rear basket bracket 36 having c and 36d is fixed by screws 37 and 38. Further, on the upper surface of the rear basket bracket 36, a rear basket 10 made of, for example, a mesh material having screw mounting holes 10a, 10b formed on the bottom surface is fixed by screws 39, 40.

Further, screw mounting holes 41a, 41b,
L-shaped charger bracket 4 having 41c and 41d
1 is fixed by screws 42 and 43. Further, a charger 11 having a screw mounting hole (not shown) formed on the bottom surface on the upper surface of the charger bracket 41.
Are fixed by screws 44 and 45.

The charger 11 includes the charging cord 2 described above.
1 is connected, and an external power supply cord 47 (for 100 V) having a plug 46 at the end is connected.
When charging the battery 7 by the charger 11, the plug 46 of the external power supply cord 47 is connected to an outlet of a predetermined external power supply (not shown). Furthermore,
Inside the charger 11, a cord reel portion (not shown) for accommodating the charging cord 21 and the external power cord 47 so as to be able to be wound up / out is provided.

In the electric wheelchair of the first embodiment, the rear basket 10 is removably mounted on the back of the back seat 17 via the back seat bracket 27 and the rear basket bracket 36, and the back seat bracket is mounted. The structure is such that the charger 11 is detachably mounted via the bracket 27 and the charger bracket 41, and the rear basket 10 and the charger 11 are set as options.

Next, the operation of the first embodiment configured as described above will be described.

When the user of the electric wheelchair receives the back seat 17
When traveling a long distance with the electric wheelchair with the rear basket 10 and the charger 11 attached to the back of the vehicle, when the remaining capacity of the battery 7 becomes low during the operation of the electric wheelchair, the electric wheelchair is connected to an external power supply. The vehicle is stopped at a predetermined location where the
7 plug 46 to the outlet of the external power supply,
The charger 11 charges the battery 7 via the charging cord 21 and the charging connectors 22 and 20.

That is, according to the first embodiment, since the charger 11 is detachably mounted on the back surface of the back sheet 17 via the back sheet bracket 27 and the charger bracket 41, the electric motor is electrically driven. During long-distance traveling with a wheelchair, the battery 7 can be charged at any place where an external power supply is installed, so that the battery capacity decreases during traveling of the electric wheelchair and the electric wheelchair gets stuck as in the related art. Such a problem can be solved.

According to the first embodiment, the common back sheet bracket 2 is provided on the back of the back sheet 17.
7, the charger 11 and the rear basket 10 are detachably mounted, so that the number of parts can be reduced. Further, the charger 11 is arranged in a space below the rear basket 10. Because there is no space for installing the charger 11, the battery 7
Can be easily performed.

Further, according to the first embodiment, since the rear basket 10 can be mounted together with the charger 11 on the electric wheelchair, an accessory pocket is provided on the back of the back seat as in the prior art. In comparison with the above, it is possible to store in the rear basket 10 the necessities of the electric wheelchair user and the products purchased on the go, and as a result, the convenience of the electric wheelchair can be improved.

Furthermore, according to the first embodiment, since the charger 11 and the rear basket 10 are detachably mounted on the back of the back seat 17 of the electric wheelchair,
The charger 11 and the rear basket 10 can be mounted without changing the shape of the main part of the electric wheelchair. As a result, the function of the electric wheelchair can be improved without increasing the cost of the main part of the electric wheelchair. it can.

Next, a modification of the first embodiment will be described with reference to FIGS. FIG. 3 shows a configuration of a back sheet / charger bracket 48 according to a first modified example. The back sheet / charger bracket 48 includes a back sheet bracket portion 48a and a charger bracket portion 48b. The bracket 48a for the back sheet and the bracket 48b for the charger are integrally formed.

According to the first modified example, since the back seat bracket 48a and the charger bracket 48b are integrated to constitute the back seat / charger bracket 48, the number of parts can be reduced. In addition to this, it is possible to simplify the operation of attaching the charger 11 to the back of the back sheet 17.

FIG. 4 shows the structure of a back sheet bracket 49 according to a second modification. The back sheet bracket 49 has two mounting portions 49a and 49b. Bolt mounting holes 49c, 49d, 49e, 49f are formed at the upper end, respectively. Bolt mounting holes 50a, 50b, 51a, 51b, 52a, 52
aluminum blocks 50, 5 having b, 53a, 53b
1, 52, 53, back seat bracket 4
9, the upper ends of the mounting portions 49a, 49b are bolts 54, 5
5, 56, 57, nuts 54a, 55a, 56a, 57
a.

According to the second modification, since the back seat bracket 49 is provided with two mounting portions 49a and 49b, the strength of the mounting structure of the rear basket 10 and the charger 11 with respect to the back seat 17 is reduced. Can be improved.

(2) Second Embodiment FIG. 5 shows the entire configuration of the electric wheelchair according to the second embodiment. The difference between the electric wheelchair according to the second embodiment and the electric wheelchair according to the first embodiment is that a back portion of the back seat 17 is provided. The rear basket 60 is detachably mounted on the rear basket 60, and the charger 6 is mounted inside the rear basket 60.
1 is detachably mounted. The same components as those of the second embodiment and those of the first embodiment are denoted by the same reference numerals, and description thereof will be omitted or simplified.

The attachment structure of the rear basket 60 and the charger 61 to the back seat 17 will be described with reference to FIGS. 5 to 7. The attachment members 62 and 63 are fixed to the lower end surface of the rear basket 60 made of, for example, a mesh material. The mounting members 62, 63 have bolt mounting holes 62a, 6
3a are formed. A pair of mounting brackets 64 and 65 whose upper ends are bent in a U-shape are fixed to the outer wall surface of the rear basket 60 on the back seat mounting side.

The pipe section 12, 1 on the under sheet 14 side
3 has a pipe portion 2 on the back seat 17 side.
3, 24 and mounting members 62, 63 of rear basket 60
Are two hinge bolts 34 and a hinge nut 35
・ ・ It is fixed by Further, the rear basket 60 is provided in the pipe portion 26 on the back seat 17 side.
Are supported via the mounting brackets 64 and 65.

Further, screw mounting holes 60a, 60b, 60c, and 60d are formed at substantially the center of the four vertical wall surfaces constituting the rear basket 60, and screw mounting holes are formed inside the rear basket 60. 60a,
60b, 60c, 60d, screws 66, 67, 68,
69 and screw mounting holes 71a, 72a, 73 described later.
The partition plate 70 is removably mounted via a and 74a. In addition, an opening 6 for feeding out the charging cord of the charger 61 and the external power cord is provided in the vertical wall surface of the mounting member 62 side of the rear basket 60.
0e and 60f are formed.

L-shaped mounting portions 71, 72, 73, 74 are fixed to the four edges of the partition member 70, and screw mounting holes 71 are provided in the mounting portions 71, 72, 73, 74.
a, 72a, 73a and 74a are formed. The shape of the partition member 70 is such that when the partition member 70 is attached to the inside of the rear basket 60, the mounting portions 71, 72,
The vertical wall portions 73 and 74 are set so as to be in contact with the inner surfaces of the four wall portions constituting the rear basket 60.

When the rear basket 60 and the charger 61 are mounted on the electric wheelchair, the rear basket 60 is mounted on the back of the back sheet 17 in the manner described above, and then the charger 61 is mounted on the bottom surface of the rear basket 60. And the partition member 70 above the charger 61 in the manner described above.
Is to be attached. Thereby, the space above the partition member 70 inside the rear basket 60 is
It can be used as an article storage space.

In the electric wheelchair of the second embodiment, the rear basket 60 is removably mounted on the back of the back seat 17 via the mounting members 62 and 63.
Is divided into two upper and lower spaces through a partition member 70, and a charger 61 is detachably mounted in a lower space. The rear basket 60 and the charger 61 are set as options. ing.

According to the second embodiment, the rear basket 60 is detachably mounted on the back of the back seat 17 of the electric wheelchair, and the inside of the rear basket 60 is partitioned into two upper and lower spaces by the partition member 70. Since the charger 61 is detachably attached to the lower space and the upper space is used as an article storage space, an external power supply is installed when the electric wheelchair is used for long distance running. Since the battery 7 can be charged at any time in the place, it is possible to solve the problem that the battery capacity is reduced during the traveling of the electric wheelchair and the electric wheelchair is stuck as in the related art.

According to the second embodiment, the charger 61
Is placed in the space below the rear basket 60, so that no space is required for installing the charger 61, and the battery 7 can be easily charged.

Further, according to the second embodiment, since the rear basket 60 can be mounted on the electric wheelchair together with the charger 61, a small case pocket is provided on the back of the back seat as in the prior art. In comparison with the above, it is possible to store the necessities of the user of the electric wheelchair, the products purchased on the go, and the like in the space above the rear basket 60, and as a result, the convenience of the electric wheelchair can be improved. .

Further, according to the second embodiment, the rear basket 60 is detachably mounted on the back of the back seat 17 of the electric wheelchair, and the charger 61 is detachably mounted inside the rear basket 60. Therefore, the charger 61 and the rear basket 60 can be mounted without changing the shape of the main part of the electric wheelchair. As a result, the function of the electric wheelchair can be improved without increasing the cost of the main part of the electric wheelchair. Can be planned.

Further, according to the second embodiment, the inside of the rear basket 60 is partitioned into two upper and lower spaces by the partition member 70, and the charger 61 is detachably mounted in the lower space. Since the space on the upper side is used as an article storage space, the rear basket 60 and the charger 6
In addition to making the mounting structure of (1) compact, the partition member 70 can also provide waterproofing measures for the charger 61.

Next, a modification of the second embodiment will be described with reference to FIGS. FIG. 8 shows a rear basket 80 according to a modification and a partition structure inside the rear basket 80. The four vertical wall surfaces and the bottom surface constituting the rear basket 80 are composed of a large number of wire rods combined vertically and horizontally. ing. Also, the rear basket 80
The upper end is U
A pair of mounting brackets 81 and 82 bent in a letter shape are fixed.

The inside of the rear basket 80 is vertically
A first partition member 83 is detachably attached to the divided portion, and a second partition member 83 is provided on the upper surface of the first partition member 83.
The partition member 84 is detachably mounted.

The first partition member 83 includes a pair of mounting brackets 85 and 86 having both ends bent in a U-shape, and the mounting bracket 8.
5 and 86 are connected to each other. Further, both ends of the second partition member 84 are U-shaped.
It is composed of a pair of mounting brackets 89, 90 bent in a letter shape, and a partition plate 91 fixed to the mounting brackets 89, 90.

The first partition member 83 is connected to the rear basket 80
9, the both ends of the mounting brackets 85, 86 are hooked on wires 92, 93 constituting the rear basket 80, as shown in FIG. When the second partitioning member 84 is mounted on the upper surface of the first partitioning member 83 mounted inside the rear basket 80, similarly to the first partitioning member 83, both ends of the mounting brackets 89 and 90 are rearward. It is designed to be hooked on a wire constituting the basket 80.

When the rear basket 80 and the charger are mounted on the electric wheelchair, the rear basket 80 of the wire specification is mounted on the rear portion of the back sheet 17 via the mounting brackets 81 and 82 in the manner described above. The interior of 80 is divided into two upper and lower spaces via the first and second partition members 83 and 84 in the manner described above, and a charger is placed in the lower space.

According to the modification, the inside of the rear basket 80 is divided into two upper and lower spaces by the first and second partition members 83 and 84, and a charger is detachably mounted in the lower space. Since the space on the upper side is a space for storing articles, the mounting structure of the rear basket 80 and the charger can be made compact, and it is also suitable as a waterproof measure for the charger.

[0049]

As described above, according to the first aspect of the present invention,
According to the electric four-wheeled wheelchair , a battery charger and an article storage basket are detachably mounted on a back portion of a backrest portion of a driver's seat via a common mounting member. in long-distance travel by the electric four-wheel type wheelchair it is possible to charge the battery at any time in a place where the external power supply is installed, it can also be easily performed charging operation, thereby, electric like the conventional
Power the less battery capacity in the middle of the running of the four-wheel type wheelchair
It is possible to solve the problem that the moving four-wheeled wheelchair is stuck and to reduce the number of parts.

[0050] Further, according to the electric four-wheel type wheelchair <br/> of the invention of claim 1, are freely and a structure detachable charger and article storage basket to the rear portion of the electric four-wheel type wheelchair backrest Therefore, without changing the shape of the body portion of the electric four-wheel type wheelchair can be equipped with a charger and a luggage basket, as a result, electricity without increasing the cost of the main body portion of the electric four-wheel type wheelchair
There is an effect that the function of the moving four-wheeled wheelchair can be improved.

Further, according to the electric four-wheeled wheelchair of the first aspect of the present invention, since the electric four-wheeled wheelchair can be equipped with the article storage basket together with the charger, the conventional back seat is provided. Compared to the case where a pocket for small items is attached to the back of the vehicle , necessities of the user of the electric four-wheeled wheelchair and products purchased on the go can be stored in the goods storage basket, as a result, the electric four-wheeled This has the effect of improving the convenience of the wheelchair .

According to the electric four-wheeled wheelchair of the second aspect of the present invention, the article storage basket is detachably mounted on the back of the backrest of the driver's seat via the mounting member, and the interior of the article storage basket is provided. Is divided into an upper space portion and a lower space portion via a partition member, and a charger for charging a battery is removably stored in the lower space portion of the article storage basket, and the upper space portion of the article storage basket is stored in the article storage basket. Since the structure is a space, the same effects as those of the electric four-wheeled wheelchair according to the first aspect of the present invention can be achieved. In addition, the mounting structure of the charger and the article storage basket can be made compact, and the partition member can be used. Accordingly, it is possible to take waterproof measures for the charger.

[Brief description of the drawings]

FIG. 1 is a side view showing a configuration of an electric wheelchair according to a first embodiment of the present invention.

FIG. 2 is an explanatory view showing an attachment state of a rear basket and a charger to a pipe portion and a back seat of a seat of an electric wheelchair according to the first embodiment.

FIG. 3 is a perspective view showing a configuration of a back sheet / charger combined bracket in a first modified example of the first embodiment.

FIG. 4 is an explanatory view showing a mounting state of a back sheet bracket to a pipe portion of a back sheet in a second modified example of the first embodiment.

FIG. 5 is a side view showing a configuration of an electric wheelchair in a second embodiment.

FIG. 6 is an explanatory view showing an attachment state of a rear basket to a pipe portion and a back seat of a seat of an electric wheelchair in a second embodiment.

FIG. 7 is an explanatory view showing an attachment state of a partition plate to a rear basket in the second embodiment.

FIG. 8 is an explanatory view showing an attachment state of a first partition plate and a second partition plate to a rear basket in a modified example of the second embodiment.

FIG. 9 shows a first example of the rear basket wire rod shown in FIG. 8;
It is explanatory drawing which shows the attachment state of a partition plate.

FIG. 10 is a perspective view showing a state in which a charger is connected to an electric four-wheeled wheelchair in a conventional example.

11 is a perspective view of the electric four-wheeled wheelchair shown in FIG. 10 when viewed from the back.

[Explanation of symbols]

 Reference Signs List 7 Battery 8 Seat as driver's seat 10 Rear basket as article storage basket 11 Charger 17 Back seat as backrest 27 Back seat bracket as attachment member 70 Partition member 83 First partition as partition member Member 84 Second partition member as partition member

──────────────────────────────────────────────────続 き Continuation of the front page (56) References JP-A-4-146880 (JP, A) JP-A-5-170160 (JP, A) JP-A-1-144015 (JP, U) JP-A-3-144015 113288 (JP, U) Fully open sho 59-163584 (JP, U) Fully open sho 53-123758 (JP, U) Fully open sho 54-8271 (JP, U) Fully open, 2-109622 (JP, U) (58) Field surveyed (Int. Cl. ⁷ , DB name) B62K 5/00 A61G 5/04 506

Claims (2)

(57) [Claims] (1)Two front wheels, two rear wheels and this front wheel
Or a drive wheel motor attached to a drive wheel consisting of rear wheels
And a battery that supplies power to the drive wheel motor
Battery case to the lower part of the body frame
And U-shape fixed on both sides in the width direction of this body frame
And an under-fixed between the pipe portion and the lower portion of the pipe portion.
-Secured to the upper part of the seat and the U-shaped pipe
Armrest and the back of the U-shaped pipe.
Fixed between the left and right pipe sections and the left and right pipe sections.
The back formed by the other pipe part and the back sheet body
And fixed to the upper part of the body frame
Seats Forward / backward / fixed forward of the armrest of the seat
An operation box having an operation lever for turning, A vehicle disposed below the front of the seat and in front of the front wheels;
An electric device with both foot rests fixed to the front of the body frame
A four-wheeled wheelchair,  On the back of the backrest of the driver's seat,Goods receipt
Basket andCharger for charging the batteryLower the charger
Through the common mounting memberRemovably equipped
Characterized by the fact thatElectric four-wheeled wheelchair. (2)Two front wheels, two rear wheels and this front wheel
Or a drive wheel motor attached to a drive wheel consisting of rear wheels
And a battery that supplies power to the drive wheel motor
Battery case to the lower part of the body frame
And U-shape fixed on both sides in the width direction of this body frame
And an under-fixed between the pipe portion and the lower portion of the pipe portion.
-Secured to the upper part of the seat and the U-shaped pipe
Armrest and the back of the U-shaped pipe.
Fixed between the left and right pipe sections and the left and right pipe sections.
The back formed by the other pipe part and the back sheet body
And fixed to the upper part of the body frame
Seats Forward / backward / fixed forward of the armrest of the seat
Operations for turning An operation box having a lever, A vehicle disposed below the front of the seat and in front of the front wheels;
An electric device with both foot rests fixed to the front of the body frame
A four-wheeled wheelchair,  At the back of the back portion of the driver seat,
An article storage basket is detachably equipped with a material, and the interior of the article storage basket is separated from the upper space through a partition member.
Partition into lower part and lower spaceAbove the article storage basket
While the space portion is an article storage space,Lower space
The battery charger for charging the battery is detachably stored in the partYou
Together with,For charging cord and external power supply of the charger
Form an opening for paying out the cordSpecially
MarkedElectric four-wheeled wheelchair.