CN213910941U

CN213910941U - Electric scooter for old people or disabled people

Info

Publication number: CN213910941U
Application number: CN202021676811.0U
Authority: CN
Inventors: 周龙龙
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-12
Filing date: 2020-08-12
Publication date: 2021-08-10
Anticipated expiration: 2030-08-12

Abstract

The utility model discloses an old person or disabled person use electronic car of riding instead of walk belongs to electronic car technical field of riding instead of walk, which comprises a carriage body, the rear end of automobile body is provided with the axletree frame, be provided with left electric putter and right electric putter on the axletree frame, left electric putter's the end that stretches out is connected with left wheel, and right electric putter's the end that stretches out is connected with right wheel. The utility model discloses a specially for old person or the disabled person of handicapped design form, this scheme improves the rear axle into telescopic machanism, makes the wheel base of rear axle can stretch out and draw back the change, can not only better avoid the automobile body to take place to turn on one's side, tumble injury old man or disabled person, take the comfort height, use when narrow and small spaces such as roadblock or elevator are met to adaptation that can also be fine.

Description

Electric scooter for old people or disabled people

Technical Field

The utility model relates to an electronic car technical field of riding instead of walk, concretely relates to old person or disabled person use electronic car of riding instead of walk.

Background

The scooter is also called a lazy vehicle, is a vehicle and an auxiliary tool aiming at the scooter, and along with the rise of huge economy obtained by the reformation and the opening of China, the living standard of people is greatly improved, and the service life of people is greatly prolonged by the progress of medical technology.

However, young people need to make a lot of money and keep home, and the time for accompanying the old people at home is less and less, so that the old people at home need to take care of themselves. The old people need to take the legs and feet which are not convenient, the disabled who cannot move conveniently, the old people need to assist in supporting with a crutch or other people during the movement, the life of the old people is influenced greatly, and various electric mobility vehicles appear in the market for the convenience of the actions of the old people and the disabled who cannot move conveniently.

However, most of the existing electric vehicles are simple and narrow, and have poor riding comfort, and because the rear wheel base is short, the electric vehicles not only turn on one's side easily and hurt the old or the disabled, but also cannot be used when meeting narrow spaces such as roadblocks or elevators, thereby greatly influencing the use of the old or the disabled with inconvenient movement.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects in the prior art, the utility model provides an electric scooter for the old or the disabled; this old person or disabled person use electronic car of riding instead of walk is special for old person or the disabled person of handicapped to design and forms, and this scheme improves the rear axle into telescopic machanism, makes the wheel base of rear axle can stretch out and draw back the change, and the automobile body of avoiding that can not only be better takes place to turn on one's side, falls to hinder old person or disabled person, takes the comfort height, uses when narrow and small spaces such as roadblock or elevator are met to adaptation that can also be fine.

In order to solve the technical problem, the utility model provides a pair of old person or disabled person use electronic car of riding instead of walk, which comprises a carriage body, the rear end of automobile body is provided with the axletree frame, be provided with left electric putter and right electric putter on the axletree frame, left electric putter's the end that stretches out is connected with left wheel, and right electric putter's the end that stretches out is connected with right wheel.

The utility model discloses in the further improvement, be provided with the seat motor on the above-mentioned automobile body, the seat motor is connected with screw rod elevator, and screw rod elevator's top is provided with the seat.

Through the design, the height of the seat can be better adjusted, the seat is convenient for people with various heights to use, the number of the screw rod lifters is four, the seat motor adopts a double-shaft output motor, and two ends of the motor are respectively connected with a double-shaft speed reducer, so that the purpose of controlling four screw rod lifters by one motor is achieved, and the four lifters can be better ensured to lift simultaneously; four lifting screw rods can be replaced by four electric push rods, a seat electric push rod is arranged on the vehicle body, a seat is arranged at the top of the extending end of the seat electric push rod, the four seat electric push rods are electrified to control lifting at the same time, starting time errors of several milliseconds can occur between the four seat electric push rods, but generally, a user can not feel when the user sits, and therefore the four lifting screw rods can be replaced by the electric push rods.

In the further improvement of the utility model, the back end of the seat is provided with a hinged shaft which is hinged with a backrest; and a limiting mechanism is arranged at the hinged position of the seat and the backrest.

Through the design, the scheme can facilitate the leaning of a user, further increases the use comfort, and can put down the backrest to avoid occupying space when not in use.

The utility model discloses in the further improvement, above-mentioned stop gear includes the screw thread that articulated shaft both ends head set up respectively, and threaded connection has stop nut, and stop nut's control end is provided with rotatory handle.

Through the above design, this scheme can be more convenient for adjust the angle of back, when the adjustment has accomplished the back, screws up stop nut, and the clearance between seat and the back will be more and more littleer, and the resistance that relative rotation between the two received can be bigger and bigger, reaches the back adjustment according to this and finishes the back and restrict the purpose that the back rotated once more.

The utility model discloses in the further improvement, the rear end ball of above-mentioned seat articulates there are left back shock absorber and right back shock absorber, and left back shock absorber is articulated with left wheel ball, and right back shock absorber is articulated with right wheel ball.

Through above-mentioned design, this scheme shock attenuation that can be better further improves user's riding comfort, and left wheel and right wheel are articulated respectively with the automobile body rear end, can further improve the firm in connection of controlling wheel and automobile body.

The utility model discloses in the further improvement, be provided with the safety belt on the above-mentioned seat.

Through the design, the scheme can better ensure the driving safety of a user.

The utility model discloses in the further improvement, the bottom of above-mentioned automobile body is provided with pedal electric putter, and the front end sliding connection of automobile body has flexible pedal, and pedal electric putter's the end that stretches out is connected with flexible pedal bottom.

Through the design, the scheme can better increase the use space of the pedal and is suitable for users with various weights to use.

In the further improvement of the utility model, the two sides of the bottom of the vehicle body are respectively provided with a rectangular slide rail which is connected with a telescopic pedal in a sliding way; the end of the telescopic pedal is provided with a limiting piece, and the limiting piece is used for limiting the two sides of the telescopic pedal to separate from the rectangular sliding rail.

Through above-mentioned design, the usage space of pedal department of increase that this scheme can be better is suitable for the user of multiple weight to use, and the rectangle slide rail plays the flexible pedal effect of joint support.

The utility model discloses in the further improvement, above-mentioned flexible pedal is connected with the bicycle front frame, and the upper portion of bicycle front frame is connected with folding handlebar, and the bottom of bicycle front frame is connected with preceding wheel.

Through the design, the volume of whole car can be better reduced to this scheme, and when not using, the user can fold folding handlebar once, reduces occupation space.

In the further improvement of the utility model, a front shock absorber is arranged on the front frame.

Through above-mentioned design, this scheme can be better carry out the shock attenuation for the plantago side, further increase and use the travelling comfort.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses a specially for old person or the disabled person of handicapped design form, this scheme improves the rear axle into left electric putter and right electric putter to make it be connected respectively with left wheel and right wheel, the distance between the wheel can change about the messenger, make the wheel base of rear axle can flexible change promptly, can not only better avoid the automobile body to take place to turn on one's side, tumble injury old man or disabled person, it is high to take the comfort, use when narrow and small spaces such as roadblock or elevator are met in adaptation that can also be fine.

Drawings

To more clearly illustrate the background art or the technical solution of the present invention, the drawings used in conjunction with the prior art or the detailed description are briefly described below; obviously, the structure, proportion, size, etc. shown in the drawings are only used for matching with the content disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any modification of the structure, change of the proportion relation or adjustment of the size should still fall within the scope covered by the technical content disclosed in the present invention without affecting the function and the achievable purpose of the present invention.

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a schematic view of the structure of the seat and the backrest of the present invention.

Fig. 3 is the working principle schematic diagram of the seat, the backrest and the hinge shaft of the utility model.

Fig. 4 is a schematic view of the working principle of the retractable pedal of the present invention.

Shown in the figure: 1-a vehicle body; 2-axle bracket; 3-left electric push rod; 4-left wheel; 5-right electric push rod; 6-right wheel; 7-a seat; 8-backrest; 9-a hinged axis; 10-a limit nut; 11-a dual-shaft output motor; 12-a biaxial reducer; 13-a screw elevator; 14-a rectangular slide rail; 15-telescopic pedal; 151-limiting piece; 16-pedal electric push rod.

Detailed Description

In order to make the technical solution of the present invention better understood, the technical solution of the present invention will be described in detail below with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, but not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work based on the embodiments of the present invention shall fall within the protection scope of the present invention, and meanwhile, the terms such as "upper", "lower", "front", "rear", "middle", etc. cited in the present specification shall be understood only for convenience of description, and are not intended to limit the scope of the present invention which can be implemented, and the relative relationship changes or adjustments thereof, without substantial changes in technical content, the scope of the present invention should also be considered as the following implementable claims.

As shown in fig. 1-4, an electric scooter for the elderly or the disabled comprises a scooter body 1, wherein a scooter shaft frame 2 is arranged at the rear end of the scooter body 1, a left electric push rod 3 and a right electric push rod 5 are arranged on the scooter shaft frame 2, the extending end of the left electric push rod 3 is connected with a left wheel 4, and the extending end of the right electric push rod 5 is connected with a right wheel 6.

A seat motor (a double-shaft output motor 11) is arranged on the vehicle body 1, the seat motor is connected with a lead screw lifter 13, and a seat 7 is arranged at the top of the lead screw lifter 13; the rear end of the seat 7 is provided with a hinged shaft 9, and the hinged shaft 9 is hinged with a backrest 8; a limiting mechanism is arranged at the hinged position of the seat 7 and the backrest 8; the limiting mechanism comprises threads arranged at two ends of the hinge shaft 9 respectively, the threads are connected with a limiting nut 10, and a control end of the limiting nut 10 is provided with a rotating handle;

the rear end ball of the seat 7 is hinged with a left rear shock absorber and a right rear shock absorber, the left rear shock absorber is hinged with a left wheel ball, and the right rear shock absorber is hinged with a right wheel ball; a safety belt is arranged on the seat 7.

The bottom of the vehicle body 1 is provided with a pedal electric push rod 16, the front end of the vehicle body 1 is connected with a telescopic pedal 15 in a sliding manner, and the extending end of the pedal electric push rod 16 is connected with the bottom of the telescopic pedal 15; two sides of the bottom of the vehicle body 1 are respectively provided with a rectangular slide rail 14, and the rectangular slide rails 14 on the two sides are respectively connected with two sides of a telescopic pedal 15 in a sliding manner; the end of the retractable pedal 15 is provided with a limiting piece 151, and the limiting piece 151 is used for limiting the two sides of the retractable pedal 15 to separate from the rectangular slide rail 14.

The telescopic pedal 15 is connected with a front frame, the upper part of the front frame is connected with a folding handlebar, and the bottom of the front frame is connected with a front wheel; the front frame is provided with a front shock absorber.

The requirements of the crowd are deeply researched, and the electric scooter suitable for the crowd is successfully developed through full market research and scientific design and a large number of attempts.

The electric scooter has the following advantages:

1. the wheelbase of the scooter can be controlled to stretch and adjust manually, the passing obstacles of various roads are met, and the scooter is safe and stable and is not easy to turn on one side;

2. the length (pedal space) of the scooter body can be controlled to be adjusted in a stretching and contracting way, and the carrying space and capacity are larger after the scooter is stretched; after the device is reduced, the occupied space is small, and the turning radius can be shortened after the device is reduced, so that the device is suitable for turning around in a narrow area;

3. the wheels of the scooter are provided with the suspension (shock absorber), so that the shock absorption performance of the scooter body is improved, the scooter is suitable for the old with a fragile body to sit, and the comfort is better;

4. the seat of the scooter can be manually controlled to be lifted and adjusted, and is suitable for the old to adjust during driving;

5. the car is convenient to use after arriving at a destination after long distance, and the car can be installed in a trunk of the car after being adjusted;

6. the design of the vehicle is scientific, and the vehicle is beautiful and elegant, so that the requirements of the old people are met;

when this scheme uses, through control left electric putter, right electric putter and pedal electric putter's flexible, reach the purpose in control back wheel base and the pedal space of control, control seat motor and then the lift of adjustment lead screw lift, and then the lift of adjustment seat.

Although the present invention has been described in detail by referring to the drawings in conjunction with the preferred embodiments, the present invention is not limited thereto. Various equivalent modifications or substitutions can be made on the embodiments of the present invention by those skilled in the art without departing from the spirit and substance of the present invention, and these modifications or substitutions are intended to be within the scope of the present invention/any person skilled in the art can easily conceive of changes or substitutions within the technical scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides an old person or disabled person are with electronic car of riding instead of walk, includes the automobile body, the rear end of automobile body is provided with axle frame, its characterized in that: the vehicle axle frame is provided with a left electric push rod and a right electric push rod, the extending end of the left electric push rod is connected with a left wheel, and the extending end of the right electric push rod is connected with a right wheel.

2. The electric scooter of claim 1, wherein: the automobile body is provided with a seat motor, the seat motor is connected with a lead screw lifter, and a seat is arranged at the top of the lead screw lifter.

3. The electric scooter of claim 2, wherein: the rear end of the seat is provided with an articulated shaft, and the articulated shaft is articulated with a backrest; and a limiting mechanism is arranged at the hinged position of the seat and the backrest.

4. The electric scooter of claim 3, wherein: the limiting mechanism comprises threads which are respectively arranged at two ends of the hinged shaft, the threads are connected with a limiting nut, and a control end of the limiting nut is provided with a rotating handle.

5. The electric scooter of claim 3, wherein: the rear end ball of the seat is hinged with a left rear shock absorber and a right rear shock absorber, the left rear shock absorber is hinged with a left wheel ball, and the right rear shock absorber is hinged with a right wheel ball.

6. The electric scooter of claim 3, wherein: the seat is provided with a safety belt.

7. The electric scooter of claim 1, wherein: the electric bicycle is characterized in that a pedal electric push rod is arranged at the bottom of the bicycle body, a telescopic pedal is connected to the front end of the bicycle body in a sliding mode, and the extending end of the pedal electric push rod is connected with the bottom of the telescopic pedal.

8. The electric scooter of claim 7, wherein: rectangular sliding rails are arranged on two sides of the bottom of the vehicle body respectively and are connected with the telescopic pedals in a sliding manner; the end of the telescopic pedal is provided with a limiting piece, and the limiting piece is used for limiting the two sides of the telescopic pedal to separate from the rectangular sliding rail.

9. The electric scooter of claim 8, wherein: the telescopic pedal is connected with a front frame, the upper part of the front frame is connected with a folding handlebar, and the bottom of the front frame is connected with a front wheel.

10. The electric scooter of claim 9, wherein: the front frame is provided with a front shock absorber.