CN210416867U

CN210416867U - Manual folding telescopic electric scooter

Info

Publication number: CN210416867U
Application number: CN201921352233.2U
Authority: CN
Inventors: 王召伟
Original assignee: Nanjing Jin Bai He Medical Apparatus Co ltd
Current assignee: Anhui jinbaihe Medical Equipment Co.,Ltd.
Priority date: 2019-08-20
Filing date: 2019-08-20
Publication date: 2020-04-28
Anticipated expiration: 2029-08-20

Abstract

The utility model discloses a manual folding and telescopic electric scooter, belonging to the technical field of medical instruments, comprising a front axle component, a slide rail fixing plate, a slide block fixing plate and a rear frame which are connected in sequence, wherein after the cooperation, the slide rail fixing plate slides in the slide block fixing plate to complete the expansion; the fixing seats are symmetrically arranged on the rear frame, the fixing seats are respectively connected with the seat supporting seat through the rotating plates on the corresponding sides, and after the fixing seats are matched with the seat supporting seat, the seat supporting frame is fixed and folded through locking or unlocking the rotating plates. The utility model discloses a manual folding flexible electronic car of riding instead of walk can fold easily and stretch out and draw back, and folding flexible back volume is small and exquisite, electromagnetism automatic brake, whole brief design, convenient and practical, folding flexible operation can be accomplished easily in the trip, is the best instrument of riding instead of walk of the poor person of physical power and old man alone trip, and whole device simple structure is compact, possesses fine practicality.

Description

Manual folding telescopic electric scooter

Technical Field

The utility model belongs to the technical field of medical instrument, concretely relates to manual folding flexible electronic car of riding instead of walk.

Background

The electric scooter is mainly used for a scooter driven by electric power, is a transportation tool and an auxiliary tool for riding instead of walk, can be folded without disassembling a battery, and is convenient to carry and store.

The electric wheelchair is heavier and can not be folded and stored in the existing market, the electric wheelchair occupies a space when being placed, and the electric wheelchair can not be carried with a vehicle, so that the electric wheelchair is very inconvenient for a user.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: the utility model aims at providing a manual folding flexible electronic car of riding instead of walk, the device simple structure is compact, realizes easily folding nothing burden, conveniently carries simultaneously.

The technical scheme is as follows: in order to realize the purpose of the utility model, the utility model adopts the following technical scheme:

the manual folding telescopic electric scooter comprises a front axle assembly, a slide rail fixing plate, a slide block fixing plate and a rear frame which are connected in sequence, wherein after the slide rail fixing plate is matched with the slide block fixing plate, the slide rail fixing plate slides in the slide block fixing plate to complete the telescopic motion; the rear frame is symmetrically provided with fixed seats, the fixed seats are respectively connected with the seat supporting seat through the rotating plates on the corresponding sides, and after the fixed seats are matched with the seat supporting seat, the seat supporting frame is fixed and folded by locking or unlocking the rotating plates.

Furthermore, parallel slide rails are arranged on the slide rail fixing plate, slide blocks are symmetrically arranged in the slide block fixing plate, and after the slide rails are matched with the slide blocks, the slide rails slide back and forth on the slide blocks to complete the telescopic action of the slide rail fixing plate in the slide block fixing plate; and a spring limit pin is arranged on the sliding block fixing plate to play a limiting role.

Furthermore, the rotating plate comprises a rotating outer plate and a rotating inner plate which are arranged in an overlapped mode; the both ends of rotatory planking rotate respectively through fourth pivot and second pivot and fix on the seat supporting seat and the fixing base, the both ends of rotatory inner panel rotate respectively through third pivot and first pivot and fix on the seat supporting seat and the fixing base, first pivot, second pivot, third pivot, fourth pivot constitute parallelogram revolution mechanic, parallelogram revolution mechanic realize locking or unblock through spacing axle.

Furthermore, limit grooves are symmetrically arranged on the side plate of the seat supporting seat, the limit shaft is inserted into the limit grooves, an outer plate clamping groove used for clamping or releasing the limit shaft is arranged on the rotary outer plate, and after matching, the limit shaft moves back and forth in the limit grooves to realize locking or unlocking; when the limiting shaft is locked, the outer plate clamping groove clamps the limiting shaft at the moment; when the limiting shaft is unlocked, the outer plate clamping groove releases the limiting shaft at the moment, and the parallelogram rotating structure is connected through the locking bolt to form linkage.

Furthermore, hook spring fixing columns are symmetrically arranged on the side plate of the seat supporting seat, one ends of the hook springs are fixed by the hook spring fixing columns, and the other ends of the hook springs penetrate into the limiting shafts.

Furthermore, the seat supporting frame also comprises symmetrically arranged seat supporting pipes, and the seat supporting seats are connected through the seat supporting pipes.

Furthermore, the slide block fixing plate is fixed on the rear frame through a fastening plate; and a motor is arranged on the rear frame.

Furthermore, front wheels and front mud tiles which are matched with each other are arranged on two sides of the front axle assembly; rear wheels are symmetrically arranged on two sides of the rear frame; a front vertical shaft is arranged above the front axle assembly, and an angle adjuster and a direction handle are sequentially arranged on the front vertical shaft.

Furthermore, the angle adjuster comprises an adjusting knob, a lower adjuster, an upper adjuster and an adjusting nut; the lower adjuster is meshed with the upper adjuster through the toothed bulge, the adjusting knob is screwed with the adjusting nut in a threaded fit manner, after the lower adjuster is matched with the adjusting nut, the adjusting knob is rotated clockwise or anticlockwise to control a gap between the lower adjuster and the upper adjuster, and when the adjusting knob is rotated anticlockwise, the upper adjuster is freely rotated, so that the angle of the handle bar is adjusted. The angle of the direction handle can be freely adjusted according to different requirements of a driver, so that the comfort of the driver is realized.

Has the advantages that: compared with the prior art, the utility model discloses a manual folding flexible electronic car of riding instead of walk can fold flexible easily, and folding flexible back is small and exquisite, electromagnetism automatic brake, whole brief design, convenient and practical, folding flexible operation can be accomplished easily in the trip, is the best instrument of riding instead of walk of the poor person of physical power and the alone trip of old man, and whole device simple structure is compact, possesses fine practicality.

Drawings

FIG. 1 is a schematic view of a manual telescoping arrangement;

FIG. 2 is an enlarged view of a portion of FIG. 1;

FIG. 3 is a schematic structural view of a manually foldable and retractable electric scooter;

FIG. 4 is a schematic view of a seat fold configuration;

FIG. 5 is a schematic view of a folding process of the electric scooter capable of being folded and extended manually;

FIG. 6 is a schematic view of the electric scooter with manual folding and extension;

FIG. 7 is a schematic view of the recliner structure;

FIG. 8 is a schematic view of a parallelogram rotation structure;

FIG. 9 is a schematic view of a rotating inner plate construction;

fig. 10 is a partially enlarged structural view at the hook spring.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description.

As shown in fig. 1-10, the reference numerals are as follows: the front axle assembly comprises a front axle assembly 1, a front vertical shaft 2, front wheels 3, front mud tiles 4, an angle adjuster 5, a steering handle 6, a slide rail 7, a spring limiting pin 8, a slide block fixing plate 9, a seat supporting tube 10, a seat supporting seat 11, a hook spring 12, a rotary inner plate 13, a limiting shaft 14, a rotary outer plate 15, a fixing seat 16, a rear wheel 17, a rear frame 18, a motor 19, a fastening plate 20, a slide block 21, a slide rail fixing plate 22, a first rotating shaft 23, a second rotating shaft 24, a third rotating shaft 25, a fourth rotating shaft 26, a locking rotating shaft 27, an unlocking rotating shaft 28, a hook spring fixing column 29, an outer plate clamping groove 30 and a limiting groove 31.

As shown in fig. 1-3, the manual folding and telescoping electric scooter comprises a front axle assembly 1, a slide rail fixing plate 22, a slider fixing plate 9 and a rear frame 18 which are connected in sequence, wherein fixing seats 16 are symmetrically arranged on the rear frame 18, each fixing seat 16 is respectively connected with a seat support 11 through a rotating plate on the corresponding side, and the seat supports 11 are connected through seat support tubes 10. Wherein, the rotating plate comprises a rotating outer plate 15 and a rotating inner plate 13 which are arranged in an overlapping manner.

The front wheel 3 and the front mud tile 4 which are matched for use are arranged on the two sides of the front axle component 1. Rear wheels 17 are symmetrically provided on both sides of the rear frame 18. A front vertical shaft 2 is arranged above the front axle assembly 1, and an angle adjuster 5 and a direction handle 6 are sequentially arranged on the front vertical shaft 2.

The slide rail fixing plate 22 is provided with the parallel slide rails 7, the slide blocks 21 are symmetrically arranged in the slide block fixing plate 9, and after the slide rails 7 are matched with the slide blocks 21, the slide rails 7 slide back and forth on the slide blocks 21 to complete the telescopic action of the slide rail fixing plate 22 in the slide block fixing plate 9. Wherein, set up spring spacer pin 8 and play limiting displacement on the fixed plate 9 of slide block.

The slider fixing plate 9 is fixed to the rear frame 18 by a fastening plate 20. A motor 19 is provided on the rear frame 18.

As shown in fig. 7, the recliner 5 includes an adjustment knob 51, a lower adjuster 52, an upper adjuster 53, and an adjustment nut 54, which are exploded views of the components of the recliner 5. Wherein, the lower adjuster 52 and the upper adjuster 53 are provided with tooth-shaped projections which are matched with each other through a structure similar to gear meshing. The adjusting knob 51 is screwed with the adjusting nut 54 by screw-fitting. The lower adjuster 52 is fixed to the front vertical shaft 2 by a standard, and the upper adjuster 53 is fixed to the handlebar 6 by a standard. After the angle adjuster 5 is assembled, the adjusting knob 51 is rotated clockwise or counterclockwise to control the gap between the lower adjuster 52 and the upper adjuster 53, and when the adjusting knob 51 is rotated counterclockwise, the upper adjuster 53 can be freely rotated, thereby adjusting the angle of the handlebar 6. The angle of the direction handle 6 can be freely adjusted according to different requirements of a driver, so that the comfort of the driver is realized.

As shown in fig. 8-9, the rotating plate includes an outer rotating plate 15 and an inner rotating plate 13 which are stacked; the both ends of rotatory planking 15 are rotated respectively through fourth pivot 26 and second pivot 24 and are fixed on seat supporting seat 11 and fixing base 16, the both ends of rotatory inner panel 13 are rotated respectively through third pivot 25 and first pivot 23 and are fixed on seat supporting seat 11 and fixing base 16, first pivot 23, second pivot 24, third pivot 25, fourth pivot 26 constitute parallelogram revolution mechanic, parallelogram revolution mechanic realizes locking or unblock through spacing axle 14.

Limiting grooves 31 are symmetrically formed in side plates of the seat supporting seat 11, the limiting shaft 14 is inserted into the limiting grooves 31, an outer plate clamping groove 30 used for clamping or releasing the limiting shaft 14 is formed in the rotary outer plate 15, and after the limiting shaft 14 is matched with the outer plate clamping groove, the limiting shaft 14 moves back and forth in the limiting grooves 31 to achieve locking or unlocking; when the limiting shaft 14 is locked, the outer plate clamping groove 30 clamps the limiting shaft 14 at the moment; when the limiting shaft 14 is unlocked, the outer plate clamping groove 30 releases the limiting shaft 14 at the moment, and the parallelogram rotating structure is connected through the locking bolts to form linkage.

As shown in fig. 10, one end of the hook spring 12 penetrates into the limit shaft 14, the other end thereof is hooked into a hook spring fixing post 29 on the seat support member, and the seat support tube 10, the seat support base 11 and the hook spring fixing post 29 are welded to form a whole

The folding process of the seat: the fixing seat 16 is relatively fixed, the seat supporting tube 10 and the seat supporting seat 11 form a seat supporting frame as a whole, the rotating inner plate 13 and the rotating outer plate 15 form a parallelogram rotating structure through a first rotating shaft 23, a second rotating shaft 24, a third rotating shaft 25 and a fourth rotating shaft 26, and the third rotating shaft 25 and the fourth rotating shaft 26 are moving points and respectively rotate anticlockwise by taking the fixed first rotating shaft 23 and the fixed second rotating shaft 24 as circle centers. The limiting shaft 14 is integrally connected with the seat supporting frame through the hook spring 12, external force is applied to the limiting shaft 14, and the limiting shaft moves along the direction of the bidirectional arrow at the position A, so that the limiting effect is achieved. The locking rotating shaft 27 and the unlocking rotating shaft 28 are points of relative displacement of the limiting shaft 14, and when the limiting shaft 14 is located at the locking rotating shaft 27, the parallelogram mechanism is in a fixed state; when the limiting shaft 14 is in the unlocking rotating shaft 28, the parallelogram mechanism is in an active state at the moment, and thus the seat folding is realized.

The frame stretching process: the slide rail 7 and the slide rail fixing plate 22 form a whole slide rail assembly, and the spring limit pin 8, the slide block fixing plate 9, the rear frame 18, the fastening plate 20 and the slide block 21 form a whole slide block assembly. The sliding block components are relatively fixed, and the sliding rail components move relatively along the bidirectional arrows at the sliding rails 7, so that the telescopic function of the frame is realized. The sliding rail component can move linearly between the points H, I, and the spring limiting pin 8 plays a limiting role.

The whole vehicle folding process: as shown in fig. 5-6, the restraining shaft 14 moves from the locking pivot 27 position to the unlocking pivot 28 position, and the seat assembly rotates counterclockwise to the horizontal position, completing the folding of the seat assembly. The spring limit pin 8 is pulled upwards, and the sliding rail assembly moves to the point I from the point H to complete the stretching of the frame. By adjusting the angle adjuster 5, the direction handle assembly rotates clockwise with the center point of the angle adjuster 5 until the direction handle assembly is horizontal, and the direction handle assembly is folded. And sequentially operating according to the A, B, C, D, E sequence shown in figure 5 to finish the folding of the whole vehicle.

Claims

1. Manual folding flexible electronic car of riding instead of walk, its characterized in that: the telescopic sliding rail fixing device comprises a front axle assembly (1), a sliding rail fixing plate (22), a sliding block fixing plate (9) and a rear frame (18) which are sequentially connected, wherein after the sliding rail fixing plate (22) slides in the sliding block fixing plate (9) to complete expansion and contraction after being matched; the rear frame (18) is symmetrically provided with fixed seats (16), the fixed seats (16) are respectively connected with the seat supporting seat (11) through rotating plates on corresponding sides, and after matching, the fixing and folding of the seat supporting frame are completed through locking or unlocking the rotating plates.

2. The manually collapsible electric scooter of claim 1, further comprising: the sliding rail fixing plate (22) is provided with parallel sliding rails (7), the sliding blocks (21) are symmetrically arranged in the sliding block fixing plate (9), and after the sliding rails (7) are matched with the sliding blocks (21), the sliding rails (7) slide back and forth on the sliding blocks (21) to finish the telescopic action of the sliding rail fixing plate (22) in the sliding block fixing plate (9); the sliding block fixing plate (9) is provided with a spring limiting pin (8) for limiting.

3. The manually collapsible electric scooter of claim 1, further comprising: the rotating plate comprises a rotating outer plate (15) and a rotating inner plate (13) which are arranged in an overlapped mode; the both ends of rotatory planking (15) rotate respectively through fourth pivot (26) and second pivot (24) and fix on seat supporting seat (11) and fixing base (16), the both ends of rotatory inner panel (13) rotate respectively through third pivot (25) and first pivot (23) and fix on seat supporting seat (11) and on fixing base (16), first pivot (23), second pivot (24), third pivot (25), fourth pivot (26) constitute parallelogram revolution mechanic, parallelogram revolution mechanic realize locking or unblock through spacing axle (14).

4. The manually collapsible electric scooter of claim 3, wherein: limiting grooves (31) are symmetrically formed in side plates of the seat supporting seat (11), the limiting shaft (14) is inserted into the limiting grooves (31), an outer plate clamping groove (30) used for clamping or releasing the limiting shaft (14) is formed in the rotary outer plate (15), and after the limiting shaft (14) is matched with the outer plate clamping groove, the limiting shaft (14) moves back and forth in the limiting grooves (31) to achieve locking or unlocking; when the limiting shaft (14) is locked, the outer plate clamping groove (30) clamps the limiting shaft (14); when the limiting shaft (14) is unlocked, the outer plate clamping groove (30) releases the limiting shaft (14), and the parallelogram rotating structure is connected through the locking bolts to form linkage.

5. The manually collapsible electric scooter of claim 4, wherein: hook spring fixing columns (29) are symmetrically arranged on a side plate of the seat supporting seat (11), one ends of hook springs (12) are fixed by the hook spring fixing columns (29), and the other ends of the hook springs (12) penetrate into the limiting shaft (14).

6. The manually collapsible electric scooter as claimed in any one of claims 1 to 5, wherein: the seat supporting frame further comprises seat supporting pipes (10) which are symmetrically arranged, and the seat supporting seats (11) are connected through the seat supporting pipes (10).

7. The manually collapsible electric scooter as claimed in any one of claims 1 to 5, wherein: the slide block fixing plate (9) is fixed on the rear frame (18) through a fastening plate (20); a motor (19) is arranged on the rear frame (18).

8. The manually collapsible electric scooter as claimed in any one of claims 1 to 5, wherein: the front wheel (3) and the front mud tile (4) which are matched with each other are arranged on the two sides of the front axle assembly (1); rear wheels (17) are symmetrically arranged on two sides of the rear frame (18); a front vertical shaft (2) is arranged above the front axle component (1), and an angle adjuster (5) and a direction handle (6) are sequentially arranged on the front vertical shaft (2).

9. The manually collapsible electric scooter of claim 8, wherein: the angle adjuster (5) comprises an adjusting knob (51), a lower adjuster (52), an upper adjuster (53) and an adjusting nut (54); the lower adjuster (52) is meshed with the upper adjuster (53) through a toothed bulge, the adjusting knob (51) and the adjusting nut (54) are screwed in a threaded fit mode, after the adjusting knob (51) is matched, the adjusting knob (51) is rotated clockwise or anticlockwise to control the gap between the lower adjuster (52) and the upper adjuster (53), when the adjusting knob (51) is rotated anticlockwise, the upper adjuster (53) can freely rotate, and therefore the angle of the handle (6) can be adjusted in the direction.