CN112918599A

CN112918599A - Old car of riding instead of walk convenient to it is folding

Info

Publication number: CN112918599A
Application number: CN202010784104.1A
Authority: CN
Inventors: 赵镕军; 陈英杰; 李洪松
Original assignee: Tianjin Fuji Ta Bicycle Co ltd; Tianjin Kepler Vehicle Industry Co ltd
Current assignee: Tianjin Fuji Ta Bicycle Co ltd; Tianjin Kepler Vehicle Industry Co ltd
Priority date: 2020-08-06
Filing date: 2020-08-06
Publication date: 2021-06-08

Abstract

The invention discloses a conveniently-folded scooter for old people, which comprises a frame body and a seat plate arranged above the frame body, wherein front wheel pieces and rear wheel pieces are respectively arranged on the left side and the right side of the frame body, the rear wheel pieces are connected with the output end of a driving motor, the seat plate is connected and fixed with the frame body through a support assembly, a backrest convenient to sit is arranged on one side of the seat plate, the bottom of the backrest is rotatably connected with the support assembly, at least one transmission connecting rod is built between the backrest and the side surface of the seat plate, two ends of the transmission connecting rod are rotatably connected with the backrest and the seat plate, a hand holding assembly is arranged at the other end of the frame body opposite to the seat plate, and the hand holding assembly comprises a fixed sleeve fixedly connected with the frame body.

Description

Old car of riding instead of walk convenient to it is folding

Technical Field

The invention relates to the technical field of travel tool equipment, in particular to a folding scooter for the old.

Background

The battery car is also called as an electric car, and is a pure electric vehicle which is powered by a storage battery (battery) and driven by an electric motor (direct current, alternating current, series excitation and independent excitation). In recent years, the method has been widely popularized in China. The domestic battery car is mainly used for sightseeing and carrying passengers, public security patrol and goods carrying, and the electric sightseeing car is mainly used for carrying passengers in places such as parks, scenic spots, leisure resort villages, universities, hospitals, golf courses, real estate companies and the like.

Current storage battery car generally is the double round structure, and this kind of storage battery car stability is relatively poor, and inconvenient old person uses, has also designed tricycle storage battery car on the market, but this kind of storage battery car is bulky great to lead to being difficult to take home use, easily stolen, to above-mentioned problem, provide a folding old car of riding instead of walk of being convenient for now.

Disclosure of Invention

The invention aims to provide a scooter convenient to fold for the old, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

a scooter convenient to fold for old people comprises a scooter frame body and a seat plate arranged above the scooter frame body, wherein the left side and the right side of the scooter frame body are respectively provided with a front wheel piece and a rear wheel piece, the rear wheel piece is connected with the output end of a driving motor, the seat plate is fixedly connected with the scooter frame body through a supporting component, one side of the seat plate is provided with a backrest convenient to sit on, the bottom of the backrest is rotatably connected with the supporting component, at least one transmission connecting rod is erected between the backrest and the side surface of the seat plate, two ends of the transmission connecting rod are rotatably connected with the backrest and the seat plate, the other end of the scooter frame body opposite to the seat plate is provided with a hand holding component, the hand holding component comprises a fixing sleeve fixedly connected with the scooter frame body, a telescopic column is slidably arranged at the upper end of the fixing sleeve, a clamp component used for limiting the sliding of the telescopic column is arranged at the, the handrail is provided with a control panel used for controlling the driving motor to work.

As a further scheme of the invention: the frame body comprises a frame rear beam for mounting the support component and a frame front beam for supporting the hand-held component, the front frame beam and the rear frame beam are rotationally connected through a rotating shaft, the supporting component comprises two groups of first seat support rods and second seat support rods which are arranged on two sides of the seat plate, each group of first seat support rods and second seat support rods are rotationally connected, the upper end of the second seat supporting rod is provided with a connecting end connected with the backrest, the upper end of the first seat supporting rod is provided with a connecting end rotatably connected with the bottom of the seat plate, the lower end of the second seat supporting rod is rotatably connected with the right end of the rear beam of the frame, and a first gear is fixed at the end part of each second seat supporting stick and is meshed with a second gear arranged at the left end of the front beam of the frame, under the transmission of the gear, the front frame beam and the rear frame beam can synchronously rotate, and the lower end of the first seat support rod and the rear frame beam are arranged in a sliding manner;

and the frame body is also provided with a locking assembly for limiting the relative positions of the front frame beam and the rear frame beam.

As a further scheme of the invention: the locking assembly comprises a rotating shaft and handles which are erected at two ends of the rotating shaft and are of arch structures, the rotating shaft is rotatably arranged between two second seat support rollers, a first stop pin, a first limiting pin and a second stop pin are arranged on the handles, the first limiting pin corresponds to a clamping groove on a limiting sheet, the limiting sheet is arranged on the side surface of a front frame beam, a first limiting hook is arranged on a rear frame beam corresponding to the rotating stroke of the first stop pin, a bulge convenient for the first limiting hook to hook is arranged on the first seat support roller, a second limiting hook corresponding to the rotating shaft is arranged on the front frame beam corresponding to the rotating stroke of the second stop pin, and the frame body is limited to be in a horizontal state by the second limiting hook, the rotating shaft, the second limiting hook and the two limiting structures; a connecting sheet is arranged between the handle and the front beam of the frame, and the connecting sheet is in sliding fit with the sliding groove; the frame front beam downside is equipped with the third couple, frame back beam bottom is equipped with the second spacer pin with third couple matched with, and the third couple cooperatees with the second spacer pin and locks the frame body at fold condition.

As a still further scheme of the invention: the frame body is provided with a support frame convenient for storage of the storage battery.

As a still further scheme of the invention: the surface of the seat plate is provided with a waterproof wear-resistant layer.

As a still further scheme of the invention: the upper end surface of the frame rear beam is provided with a sliding guide rail, and the lower end of the first seat support rod is provided with a sliding block matched with the sliding guide rail; thus, when the first seat holder roller and the second seat holder roller rotate crosswise, the first seat holder roller can move on the rear frame beam along the sliding guide rail.

As a further embodiment of the present invention: the frame back beam is also provided with a telescopic spiral push rod, the spiral push rod is electrically connected with the control panel, and the output end of the spiral push rod is connected with the handle.

Compared with the prior art, the invention has the beneficial effects that: the novel multifunctional umbrella is designed according to the existing needs, is convenient for the old to use, is convenient to shield and store in the later period, and is high in practicability.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a partial enlarged view of the structure of the present invention.

Fig. 3 is a side view of the structure of the present invention.

Fig. 4 is a schematic structural view after the folding of the present invention.

Wherein: handle 1, first spacer pin 2, spacing piece 3, pivot 4, first backing pin 5, first spacing couple 6, first seat rod 7, arch 8, second backing pin 9, the spacing couple 10 of second, connection piece 11, frame front beam 12, second seat rod 13, sliding guide 14, third couple 15, second spacer pin 16, spout 17, spiral push rod 19, back 20, transmission connecting rod 21, seat 22, handrail 23, flexible post 24, fixed cover 25, frame back beam 26, rotation axis 27.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in 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, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, in the embodiment of the present invention, a foldable scooter for the elderly includes a frame body and a seat 22 disposed above the frame body, front wheels and rear wheels are respectively disposed on the left and right sides of the frame body, the rear wheels are connected to an output end of a driving motor, the seat 22 is connected and fixed to the frame body through a support assembly, a backrest 20 for facilitating sitting is disposed on one side of the seat 22, the bottom of the backrest is rotatably connected to the support assembly, at least one transmission link 21 is disposed between the backrest 20 and the side of the seat 22, two ends of the transmission link 21 are rotatably connected to the backrest 20 and the seat 22, a hand holding assembly is disposed at the other end of the frame body opposite to the seat 22, the hand holding assembly includes a fixing sleeve 25 fixedly connected to the frame body, a telescopic column 24 is slidably disposed at the upper end of the fixing sleeve 25, a clamp assembly for limiting the sliding of the telescopic column 24 is cooperatively disposed at the upper end of the fixing sleeve 25, the upper end of the telescopic column 24 is provided with a handrail 23, and the handrail 23 is provided with a control panel for controlling the driving motor to work.

The frame body comprises a frame rear beam 26 for mounting a support component and a frame front beam 12 for supporting a hand component, the frame front beam 12 and the frame rear beam 26 are rotatably connected through a rotating shaft 27, the support component comprises two groups of first seat support rods 7 and second seat support rods 13 which are arranged on two sides of a seat plate 22, each group of first seat support rods 7 and second seat support rods 13 are rotatably connected, the upper end of each second seat support rod 13 is provided with a connecting end connected with a backrest 20, the upper end of each first seat support rod 7 is provided with a connecting end rotatably connected with the bottom of the seat plate 22, the lower end of each second seat support rod 13 is rotatably connected with the right end of the frame rear beam 26, a first gear is fixed at the end of each second seat support rod 13, the first gear is meshed with a second gear arranged at the left end of the frame front beam 12, and under the transmission of the gears, the front frame beam and the rear frame beam 26 can synchronously rotate, and the lower end of the first seat support rod 7 is arranged between the rear frame beam 26 in a sliding manner;

the upper end surface of the frame back beam 26 is provided with a sliding guide rail 14, and the lower end of the first seat support stick 7 is provided with a sliding block matched with the sliding guide rail 14; thus, when the first seat holder 7 and the second seat holder 13 are rotated crosswise, the first seat holder 7 moves on the frame rear rail 26 along the slide rail 14;

the frame body is also provided with a locking assembly for limiting the relative positions of the front frame beam 12 and the rear frame beam 26 so as to keep the vehicle in a storage state or a use state;

the locking component comprises a rotating shaft 4 and a handle 1 which is erected at two ends of the rotating shaft 4 and is of an arch structure, the rotating shaft 4 is rotatably arranged between two second seat support rods 13, a first stop pin 5, a first limit pin 2 and a second stop pin 9 are arranged on the handle 1, the first limit pin 2 corresponds to the clamping groove on the limit sheet 3, the limit sheet 3 is arranged on the side surface of the front beam 12 of the frame, a first limit hook 6 is arranged on the frame back beam 26 corresponding to the rotation stroke of the first stop pin 5, a bulge 8 convenient for the first limit hook 6 to be hooked is arranged on the first seat support rod 7, a front frame beam 12 corresponding to the rotation stroke of the second stop pin 9 is provided with a second limit hook 10 corresponding to the rotating shaft 4, and the two limit structures of the second limit hook 10, the rotating shaft 4, the second limit hook 10 and the bulge 8 limit the frame body to be in a horizontal state;

a connecting sheet 11 is arranged between the handle 1 and the front frame beam 12, and the connecting sheet 11 is in sliding fit with the sliding groove 17;

a third hook 15 is arranged on the lower side of the front frame beam 12, a second limit pin 16 matched with the third hook 15 is arranged at the bottom of the rear frame beam 26, and the third hook 15 is matched with the second limit pin 16 to lock the frame body in a folded state;

the frame rear beam 26 is also provided with a telescopic spiral push rod 19, the spiral push rod 19 is electrically connected with the control panel, the output end of the spiral push rod 19 is connected with the handle 1, and the spiral push rod 19 pushes the handle 1 to rotate so as to realize the shielding or the unfolding of the frame body;

manual operation:

folding:

press handle 1, first spacer pin 2 is deviate from the draw-in groove of spacing piece 3, handle 1 revolutes 4 clockwise rotations of axle, first fender pin 5 of 1 lower part of handle collides first spacing couple 6 at rotatory in-process, make arch 8 of first seat branch rod 7 lower part deviate from first spacing couple 6, second fender pin 9 at handle 1 middle part collides second spacing couple 10 and make pivot 4 deviate from second spacing couple 10, handle 1 drives whole frame front-axle beam 12 rotation through connection piece 11 when handle 1 is rotatory, second seat branch rod 13 rotates through gear drive at the rotatory in-process of frame front-axle beam 12, meanwhile first seat branch rod 7 slides along sliding guide 14 backward, third couple 15 hangs on second spacer pin 16 after whole frame is folded, prevent that the frame from bouncing off automatically.

Opening:

rotatory handle 1 drives connection piece 11 and removes along spout 17, and connection piece 11 collides the spacer pin on the third colluding 15, makes third colluding 15 and second spacer pin 16 break away from, then the frame expandes around under the effect of gravity, and first spacing colluding 6 catches the arch 8 of first seat branch rod 7 lower part, and first spacer pin 2 slides in spacing colluding 10 of second and catches pivot 4 in the draw-in groove of spacing piece 3, and this moment the frame is opened and is accomplished.

Electrically operated:

folding:

the first limiting pin 2 on the handle 1 is clamped in the clamping groove of the limiting piece 3, when the spiral push rod 19 is retracted, the limiting piece 3 is driven to rotate and the handle 1 is driven to rotate, the handle 1 rotates clockwise around the rotating shaft 4, the first stop pin 5 at the lower part of the handle 1 collides with the first limiting hook 6 in the rotating process, so that the bulge 8 at the lower part of the first seat support rod 7 is separated from the first limiting hook 6, the second stop pin 9 at the middle part of the handle 1 collides with the second limiting hook 10 so that the rotating shaft 4 is separated from the second limiting hook 10, when the handle 1 rotates, the handle 1 drives the whole frame front beam 12 to rotate through the connecting piece 11, when the frame front beam 12 rotates, the second seat support rod 13 rotates through gear transmission, meanwhile, the first seat support rod 7 slides backwards along the sliding guide rail 14, when the whole frame is folded, the third hook 15 is hung on the second limiting pin 16, preventing the frame from automatically bouncing open.

Opening:

the first limiting pin 2 on the handle 1 is clamped in a clamping groove of the limiting piece 3, when the spiral push rod 19 is ejected out, the limiting piece 3 is driven to rotate, the handle 1 is driven to rotate, the connecting piece 11 moves along the sliding groove 17, the connecting piece 11 collides with the second limiting pin 16 on the third hook 15, the third hook 15 is separated from the second limiting pin 16, the connecting piece 11 drives the whole front frame beam 12 to rotate, the second seat support roller 13 rotates through gear transmission in the rotating process of the front frame beam 12, meanwhile, the first seat support roller 7 slides forwards along the sliding guide rail 14, when the spiral push rod 19 is ejected out to the maximum position, the first limiting hook 6 hooks the bulge 8 at the lower part of the first seat support roller 7, and the second limiting hook 10 hooks the rotating shaft 4, and the frame is completely opened.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a car of riding instead of walk old age convenient to it is folding, includes frame body and sets up seat (22) in its top, the frame body left and right sides is equipped with front wheel spare and rear wheel spare respectively, rear wheel spare is connected with driving motor's output, seat (22) are fixed through supporting component and this body coupling of frame, its characterized in that, seat (22) one side is equipped with back (20) of being convenient for sit back, back (20) bottom is rotated with supporting component and is connected, and has built at least one transmission connecting rod (21) between back (20) and seat (22) side, all be connected for rotating between transmission connecting rod (21) both ends and back (20) and seat (22), is equipped with hand subassembly with the frame body other end that seat (22) are relative.

2. The scooter convenient to fold as claimed in claim 1, wherein the handrail component comprises a fixed sleeve (25) fixedly connected with the frame body, a telescopic column (24) is slidably arranged at the upper end of the fixed sleeve (25), a clamping hoop component for limiting the sliding of the telescopic column (24) is cooperatively arranged at the upper port of the fixed sleeve (25), a handrail (23) is arranged at the upper end of the telescopic column (24), and a control panel for controlling the operation of the driving motor is arranged on the handrail (23).

3. The scooter convenient to fold as claimed in claim 1, wherein the frame body comprises a frame rear beam (26) for mounting a support component and a frame front beam (12) for supporting a hand component, the frame front beam (12) and the frame rear beam (26) are rotatably connected through a rotating shaft (27), the support component comprises two groups of first seat support rollers (7) and second seat support rollers (13) arranged on two sides of the seat plate (22), each group of first seat support rollers (7) and second seat support rollers (13) are rotatably connected, the upper end of the second seat support roller (13) is provided with a connecting end connected with the backrest (20), the upper end of the first seat support roller (7) is provided with a connecting end rotatably connected with the bottom of the seat plate (22), the lower end of the second seat support roller (13) is rotatably connected with the right end of the frame rear beam (26), a first gear is fixed at the end part of each second seat supporting rod (13), the first gear is meshed with a second gear arranged at the left end of the front frame beam (12), so that the front frame beam and the rear frame beam (26) can synchronously rotate under the transmission of the gears, and the lower end of each first seat supporting rod (7) is arranged between the rear frame beam (26) in a sliding manner;

the frame body is also provided with a locking assembly for limiting the relative positions of the front frame beam (12) and the rear frame beam (26).

4. The scooter convenient for folding for old people as claimed in claim 3, wherein the locking assembly comprises a rotating shaft (4) and a handle (1) erected at two ends of the rotating shaft (4) and having an arch structure, the rotating shaft (4) is rotatably arranged between two second seat support rollers (13), the handle (1) is provided with a first stop pin (5), a first limit pin (2) and a second stop pin (9), the first limit pin (2) corresponds to a slot on the limit piece (3), the limit piece (3) is arranged at the side of the front frame beam (12), a rear frame beam (26) corresponding to the rotating stroke of the first stop pin (5) is provided with a first limit hook (6), the first seat support roller (7) is provided with a bulge (8) convenient for the first limit hook (6) to be hung, the front frame beam (12) corresponding to the rotating stroke of the second stop pin (9) is provided with a second limit hook (10) corresponding to the rotating shaft (4), the second limit hook (10), the rotating shaft (4), the second limit hook (10) and the bulge (8) limit the horizontal state of the frame body; a connecting sheet (11) is arranged between the handle (1) and the front frame beam (12), and the connecting sheet (11) is in sliding fit with the sliding groove (17); frame front beam (12) downside is equipped with third couple (15), frame back beam (26) bottom is equipped with and couples (15) matched with second spacer pin (16) with third, and third couple (15) cooperate with second spacer pin (16) to lock the frame body at fold condition.

5. The scooter convenient to fold for the elderly as claimed in claim 1, wherein the frame body is provided with a support frame convenient for storage of the storage battery.

6. The scooter convenient to fold as claimed in claim 1, wherein the surface of the seat plate (22) is provided with a waterproof and wear-resistant layer.

7. The scooter convenient for folding for old people as claimed in claim 3, wherein the frame back beam (26) is provided with a sliding guide rail (14) on the upper end surface, and the first seat support rod (7) is provided with a sliding block matching with the sliding guide rail (14) on the lower end; thus, when the first seat holder roller (7) and the second seat holder roller (13) are rotated crosswise, the first seat holder roller (7) moves on the frame rear beam (26) along the slide rail (14).

8. The scooter convenient to fold as claimed in claim 4, wherein the frame back beam (26) is further provided with a retractable spiral push rod (19), the spiral push rod (19) is electrically connected with a control panel, and the output end of the spiral push rod (19) is connected with the handle (1).