CN210056492U

CN210056492U - Quick-assembly and disassembly lithium battery traction vehicle head for hand-push wheelchair

Info

Publication number: CN210056492U
Application number: CN201820919307.5U
Authority: CN
Inventors: 薛永来
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-06-14
Filing date: 2018-06-14
Publication date: 2020-02-14
Anticipated expiration: 2028-06-14

Abstract

The utility model relates to a quick assembly disassembly lithium electricity pulls locomotive for hand push wheelchair belongs to hand push wheelchair application. Comprises a headstock main body, an adjusting device and a connecting device; the vehicle head main body comprises a hub motor, a fork frame arranged on the hub motor, and an LED headlamp arranged on the fork frame, wherein the fork frame is provided with an adjusting device and a battery compartment device; the upper end of the battery compartment is connected with a folding transverse handle, a transverse handle folding lock catch is arranged on the folding transverse handle, and the rear end of the fork frame is also connected with a supporting foot; the utility model discloses can become stable tricycle structure to two-wheeled hand push wheelchair, and the design is light and handy, simple structure, the continuation of the journey mileage is far away, the handlebar part can be folded, and the main part is lighter littleer, the hand of being convenient for, the user need not carry out the dismouting at any time with the help of any extra instrument, and application scope is wide.

Description

Quick-assembly and disassembly lithium battery traction vehicle head for hand-push wheelchair

Technical Field

The utility model relates to a quick assembly disassembly lithium electricity pulls locomotive for hand push wheelchair belongs to hand push wheelchair application.

Background

At present, as a walking tool, common tricycles are not allowed to go in and out public places such as parks, shops, hospitals and the like due to large size and the like; although the wheelchair can enter the public places, the wheelchair is inconvenient to walk on a long way instead of a vehicle, which brings inconvenience to middle-aged and elderly people, weak and sick people, disabled people and the like.

Some products sold in the domestic market at present are generally too heavy, are not suitable for the disabled or the old to take, have complex general structures, cannot be folded and have larger operation and storage difficulty.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a simple structure, the function is abundant, the operation of being convenient for, the user need not carry out the traction locomotive of dismouting at any time with the help of any extra instrument.

The utility model adopts the technical proposal that: a quick-assembly and disassembly lithium battery traction vehicle head for a hand-push wheelchair comprises a vehicle head main body, wherein the vehicle head main body comprises a hub motor, a fork frame arranged on the hub motor, and an LED headlamp arranged on the fork frame, and the fork frame is provided with an adjusting device and a battery compartment device; the adjusting device comprises an adjuster hoop cover, an adjuster main body matched with the adjuster hoop cover, and a gear arranged in the middle of the adjuster main body, wherein pin lugs are arranged on two sides of the gear, a 7-shaped locking bolt arranged at the upper end of the adjuster main body, an anti-withdrawal gear pin arranged at the rear end of the adjuster and a connecting device fixed on the pin lugs of the gear, the connecting device comprises a pull rod, an angle adjusting gear connected with one end of the pull rod, a hinge type quick release pipe hoop connected with the angle adjusting tooth, and a handle of a latch type quick release clamp-40323 arranged on the hinge type quick release pipe hoop, and a U-shaped locking hook of the latch type quick release clamp-40323 is arranged between the hinge type quick release pipe hoop and the handle of the latch type quick release clamp-40323; the battery cabin device comprises a lithium battery, a lithium battery intelligent controller, a USB charging interface and a whole vehicle power supply main switch; the upper end of the battery compartment is connected with a folding transverse handle, a transverse handle folding lock catch is arranged on the folding transverse handle, one end of the folding transverse handle is provided with a brake handle, a USB mobile phone charging seat and a headlamp and loudspeaker integrated switch, the other end of the folding transverse handle is provided with a reversing switch and a finger-dialing speed regulating instrument, and two ends of the folding transverse handle are respectively provided with a rubber sleeve; the rear end of the fork frame is connected with a supporting leg;

and a mud-blocking cover tile is arranged on the hub motor.

Lithium batteries in the battery compartment are connected with the hub motor and the lithium battery intelligent controller in the battery compartment.

Another embodiment of the connecting device is as follows: including U type link, pass through the telescopic tube that U type link is connected apart from adjusting bolt with U type link, telescopic tube is connected with the vaulting pole main part through the locking hole the vaulting pole sleeve pipe is being connected to the vaulting pole main part, the sheathed tube both ends of vaulting pole all are provided with hinge formula quick detach ferrule, hinge formula quick detach ferrule is fixed on the steelframe of wheelchair main part bottom, hinge formula quick detach ferrule is connected with the handle of bolt formula quick detach anchor clamps-40323 through the U type locking hook of bolt formula quick detach anchor clamps-40323.

A spring top ball is arranged in the regulator main body of the regulating device.

The utility model has the advantages that:

the utility model discloses can become stable tricycle structure to two-wheeled hand push wheelchair, and the design is light and handy, simple structure, the continuation of the journey mileage is far away, the handlebar part can be folded, and the main part is lighter littleer, the hand of being convenient for, the user need not carry out the dismouting at any time with the help of any extra instrument, and application scope is wide.

Drawings

Fig. 1 is the schematic view of the main structure of the vehicle head of the present invention.

Fig. 2 is a schematic structural view of the middle transverse handle device of the present invention.

Fig. 3 is a schematic view of the overall structure of the present invention.

Fig. 4 is an enlarged view of the connection device of fig. 3 according to the present invention.

Fig. 5 is a schematic view of the overall structure of another embodiment of the present invention.

Fig. 6 is a partial enlarged view of fig. 5 in the present invention.

Fig. 7 is a partial enlarged view of the wheelchair connection in fig. 5 of the present invention.

1. A hub motor, 2, a fork frame, 3, an LED headlamp, 4, a mud cover tile, 5, a multifunctional battery cabin, 6, a reversing switch, 7, a finger-dialing speed regulation instrument, 8, a transverse handle, 9, a USB mobile phone charging seat, 10, a brake handle, 11, a transverse handle rubber sleeve, 12, a headlamp and horn integrated switch, 13, a speed regulator, 14, a transverse handle folding lock catch, 15 support feet, 16, a handle of a latch type quick-release clamp-40323, 17, an angle regulation gear, 18, a pull rod, 19, a regulator main body, 20, a 7-shaped locking bolt, 21, a back-proof gear pin, 22, a whole vehicle power supply main switch, 23, a USB charging interface, 24, a regulator hoop cover, 25, a regulator gear, 26, a U-shaped locking hook of a latch type quick-release clamp-40323, 27, a pull rod end angle regulation gear, 28, a hinge type pipe hoop, 29, a connection quick-release connection, 30, a wheelchair, 31, a front small wheel of a wheelchair, 32. u-shaped connecting frame, 33U-shaped connecting frame distance adjusting bolts, 34, telescopic sleeves, 35, locking holes, 36, strut adjusting bolts, 37 strut sleeves, 38, strut main body, 38, multifunctional spring bolts, 40, quick release handle lock catches

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

A quick-dismounting lithium battery traction vehicle head for a hand-push wheelchair comprises a vehicle head main body, wherein the vehicle head main body comprises a hub motor 1, a fork frame 2 arranged on the hub motor 1, and an LED headlamp 3 arranged on the fork frame, and an adjusting device and a battery compartment device are arranged on the fork frame 2; the adjusting device comprises an adjuster hoop cover 24, an adjuster body 19 matched with the adjuster hoop cover 24, an adjuster gear 25 arranged in the middle of the adjuster body 19, a 7-shaped locking bolt 20 arranged at the upper end of the adjuster body, a spring ejecting bead arranged in the adjuster body, an anti-backing gear pin 21 arranged at the rear end of the adjuster body 19 and a connecting device fixedly connected with the adjuster gear 25, wherein the connecting device comprises a pull rod 18, an angle adjusting gear 27 connected with one end of the pull rod, an angle adjusting tooth 17 connected with the pull rod end angle adjusting gear 27, a hinge type quick-release pipe hoop 28 connected with the angle adjusting teeth 17, a handle 16 of a latch type quick-release clamp-40323 arranged on the hinge type quick-release pipe hoop 28, a U-shaped locking hook 26 of the latch type quick release clamp-40323 is arranged between the hinge type quick release pipe hoop 28 and the handle 16 of the latch type quick release clamp-40323; the battery compartment device comprises a lithium battery, a lithium battery intelligent controller, a USB charging interface 23 and a whole vehicle power supply main switch 22; the upper end of the battery compartment is connected with a folding transverse handle 8, a transverse handle folding lock catch is arranged on the folding transverse handle, one end of the folding transverse handle is provided with a brake handle 10, a USB mobile phone charging seat 9 and a headlamp and horn integrated opening 12, the other end of the folding transverse handle is provided with a reversing switch 6 and a finger-dialing speed regulating instrument 7, and two ends of the folding transverse handle are both provided with rubber sleeves 11; the rear end of the fork frame 2 is connected with a supporting leg;

the hub motor 1 is provided with a mud-blocking cover tile 4.

The battery in the battery compartment is connected with the hub motor 1 and the lithium battery intelligent controller in the battery compartment.

Of said connecting meansAnother embodiment comprises:the quick release device comprises a U-shaped connecting frame 32 and an expansion sleeve 34 connected with the U-shaped connecting frame through a U-shaped connecting frame distance adjusting bolt 33, wherein the expansion sleeve 34 is connected with a stay rod main body 38 through a locking hole 35, the stay rod main body 38 is connected with a stay rod sleeve 37, hinge type quick release pipe hoops 28 are arranged at two ends of the stay rod sleeve 37 and fixed on a steel frame at the bottom of a wheelchair main body, and the hinge type quick release pipe hoops 28 are connected with a handle 16 of a latch type quick release clamp-40323 through U-shaped locking hooks 26 of the latch type quick release clamp-40323.

The utility model discloses during the use, at first will the utility model discloses place comparatively smooth subaerial, hand wheelchair extremely the utility model discloses the rear places two 18 terminal hinge formula quick detach ferrule 28 of pull rod respectively in the corresponding position of the anterior steelframe of wheelchair, then will buckle on the hook of hinge formula quick detach ferrule 28 shown in fig. 5 as shown in fig. 5U type locking hook 26 of latch formula quick detach anchor clamps-40323, impel forward like the shown rubber handle 16 of fig. 5 hard, fix hinge formula quick detach ferrule on the wheelchair steelframe. (note: different manufacturers, different types, different models of wheelchairs, the angle of the steel frame can be different, if the wheelchair can not be well adapted to the corresponding position, the angle adjusting gears 17 and 27 can be used for angle adjustment and then can be fixed.) if the height of the transverse handle 8 is not suitable, the quick-release latch 40 at the upper end of the vertical handle is opened, the transverse handle 8 is adjusted up and down to a comfortable position, the quick-release latch 40 at the upper end of the vertical handle is locked firmly, then the transverse handle 8 is pushed forwards, the small wheel 31 of the wheelchair can be tilted upwards, meanwhile, the two pull rods 18 can rotate downwards, the anti-withdrawal gear pin 21 can automatically and downwards press the gear 25 of the adjuster under the action of the spring ejecting balls arranged in the adjuster main body, when the height is reasonable and comfortable when the wheelchair is used, the transverse handle 8 is pushed forwards by the left hand, the 7-shaped ejecting bolt 20 of the adjusting device is tightly gripped downwards by the right hand, the clockwise screwing is performed, the transverse, the horizontal handle 8 is being held up to the right hand, and the left hand is by preceding rotation speed regulator handle 13 of backward, and supporting legs 15 can pack up forward this moment, to this, the utility model discloses hand push wheelchair quick assembly disassembly lithium electricity pulls the locomotive and is connected with the motion wheelchair and finishes.

The main power switch 22 of the whole vehicle is turned on, then the power switch of the finger-dial speed regulation instrument 7 on the right side of the transverse handle 8 is turned on, the handle of the finger-dial speed regulation instrument 7 is turned down, the power wheel 1 rolls forward to pull the wheelchair 30 to move forward, the steering function can be realized through the transverse handle 8, the brake device 10 on the left side of the transverse handle 8 is turned, and the power wheel 1 can be braked. The reversing switch 6 is turned and the handle of the speed regulating instrument 7 is turned, so that the reversing function can be realized.

Press the red button on headlight horn switch 12, can open led headlamp 3, open for the first time and be the low beam, open once more for the distance beam, press the green button on headlight horn switch 12, can whistle, follow and whistle at every turn, led headlamp 3 short flashes once to play more effectual warning effect.

If the connection between the vehicle head and the wheelchair is to be released, firstly, the left hand stirs the speed regulator handle 13 from front to back, then the supporting feet 15 can be propped open backwards, then the left hand pushes the transverse handle 8 forwards, the right hand grasps the 7-shaped locking bolt 20 of the adjusting device downwards, rotates anticlockwise, loosens the 7-shaped locking bolt, then the right hand lifts the anti-withdrawal gear pin 21 upwards,

under the action of a spring ejecting ball arranged in the regulator main body 19, the anti-withdrawal gear pin 21 can automatically keep an upward opening state, the transverse handle 8 is loosened backwards by the left hand, at the moment, due to gravity factors, the power wheel 1 automatically rolls forwards, and the small wheel 31 simultaneously moves downwards until the small wheel falls to the ground. Then pick off latch formula quick detach anchor clamps-40323's U type locking hook 26 on hinge formula quick detach ferrule 28's hook, open hinge formula quick detach ferrule 28, both hands promote the horizontal 8 of horizontal handle and place the locomotive on leveling subaerially forward, so far, the utility model discloses hand push wheelchair quick assembly disassembly lithium electricity pulls the locomotive and accomplishes the dismantlement with the motion wheelchair.

The utility model can be connected with the sport wheelchair with the middle shaft, and also can be connected with the folding wheelchair without the middle shaft, and only needs the auxiliary stay bar. To connect with the folding wheelchair without central axis, the hinge type quick-release pipe hoop 28 at the two ends of the brace rod sleeve is fixed at the proper position of the steel frame at the bottom of the wheelchair, then the U-shaped locking hook 26 of the latch type quick-release clamp-40323 is buckled on the hook of the hinge type quick-release pipe hoop 28, the rubber handles 16 at the left and right sides of the brace rod sleeve 37 are pressed tightly, then the brace rod main body 38 is slid left and right on the sleeve 37, the bolts 36 at the left and right ends of the brace rod main body are screwed after the central position is confirmed, then the wheelchair is hand-cranked to the right rear direction of the utility model, the telescopic sleeve 37 at the tail end of the U-shaped connecting frame 32 is lapped into the vertical pipe of the brace rod main body 38, then the multifunctional spring bolt 39 is pulled upwards, the transverse handle 8 is pulled backwards until the click sound is heard, the multifunctional spring bolt 39 is inserted into the pin column under the action of the built-in spring, and after the locking hole 35, the handle of the multifunctional spring bolt 39 is screwed (note: because of different manufacturers, different types and different models of folding wheelchairs, the position of the front pedal is different, if the distance between the head of the wheelchair and the wheelchair is not proper in the connection process, the length of the telescopic sleeve 34 can be adjusted through the two adjusting bolts 33 on the U-shaped connecting frame 32, the telescopic sleeve is fixed by the two adjusting screws after being adjusted to the proper distance), then the transverse handle 8 is pushed forwards, the small wheel 31 at the front of the wheelchair can be tilted upwards and simultaneously rotates downwards along with the pull rod 18, the anti-back gear pin 21 can automatically press the adjuster gear 25 downwards under the action of the spring jack ball arranged in the adjuster main body, when the height is reasonable and comfortable when the user feels, the transverse handle 8 is pushed forwards by one hand, the 7-shaped locking bolt 20 on the adjuster main body is tightly clamped downwards by the right hand, the adjuster is screwed clockwise, horizontal 8 is loosened to the left hand, and the right hand is holding horizontal 8, and the left hand is by the forward rotation speed regulator handle 13 backward, and main part spike 15 can be packed up forward automatically this moment, so far, the utility model discloses hand push wheelchair quick assembly disassembly lithium electricity pulls the locomotive to be connected with folding wheelchair and finishes.

If the connection between the vehicle head and the wheelchair is to be released, firstly the left hand pushes the speed regulator handle 13 from front to back, then the main body supporting foot 15 can be automatically pushed back, then the left hand pushes the transverse handle 8 forwards, the right hand grasps the 7-shaped bolt 20 on the regulator main body downwards, rotates anticlockwise, loosens the 7-shaped locking bolt 20, then the right hand lifts the anti-withdrawal gear pin 21 upwards, the anti-withdrawal gear pin 21 can automatically keep an upwards opening state under the action of a spring ejecting ball arranged in the regulator main body, the left hand loosens the transverse handle 8 backwards, at the moment, due to gravity factors, the power wheel automatically rolls forwards, and the small wheel 31 simultaneously moves downwards until contacting with the ground. Then the anticlockwise unclamp multi-functional spring bolt 39's handle and upwards pull up, make the inside round pin post of multi-functional spring bolt 39 break away from with the terminal locking hole 35 of telescopic tube 34, promote horizontal 8 simultaneously forward, extract telescopic tube 34 from vaulting pole main part 38, place the locomotive on leveling subaerial, so far, the utility model discloses hand push wheelchair quick assembly disassembly lithium pulls the locomotive and accomplishes the dismantlement with folding wheelchair.

Although the present invention has been described with reference to the preferred embodiments, it should be understood that various changes and modifications can be made by those skilled in the art without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a locomotive is pull with quick assembly disassembly lithium electricity to hand propelled wheelchair which characterized in that: the automobile head comprises an automobile head main body, wherein the automobile head main body comprises a hub motor (1), a fork frame (2) arranged on the hub motor (1) and an LED headlamp (3) arranged on the fork frame, and an adjusting device and a battery compartment device are arranged on the fork frame (2); the adjusting device comprises an adjuster hoop cover (24), an adjuster main body (19) matched with the adjuster hoop cover (24), an adjuster gear (25) arranged in the middle of the adjuster main body (19), a 7-shaped locking bolt (20) arranged at the upper end of the adjuster main body (19), an anti-back gear pin (21) arranged at the rear end of the adjuster main body (19) and a connecting device fixedly connected with the adjuster gear (25); the connecting device comprises a pull rod (18), an angle adjusting gear (27) is connected with one end of the pull rod (18), an angle adjusting tooth (17) connected with the angle adjusting gear (27) at the end of the pull rod, a hinge type quick-release pipe hoop (28) connected with the angle adjusting tooth (17), and a handle (16) of a latch type quick-release clamp-40323 arranged below the hinge type quick-release pipe hoop (28), wherein a U-shaped locking hook (26) of the latch type quick-release clamp-40323 is arranged between the hinge type quick-release pipe hoop (28) and the handle (16) of the latch type quick-release clamp-40323; the battery compartment device comprises a lithium battery, a lithium battery intelligent controller, a USB charging interface (23) and a whole vehicle power supply main switch (22); the upper end of the battery compartment is connected with a folding transverse handle (8), a transverse handle folding lock catch (14) is arranged on the folding transverse handle (8), a brake handle (10), a USB mobile phone charging seat (9) and a headlamp and horn integrated switch (12) are arranged at one end of the folding transverse handle (8), a reversing switch (6) and a finger-dialing speed regulating instrument (7) are arranged at the other end of the folding transverse handle (8), and transverse handle rubber sleeves (11) are respectively arranged at two ends of the folding transverse handle (8); the rear end of the fork frame (2) is also connected with a supporting foot (15).

2. The lithium battery traction vehicle head capable of being quickly disassembled and assembled for the hand push wheelchair according to claim 1, is characterized in that: the hub motor (1) is provided with a mud-blocking cover tile (4).

3. The lithium battery traction vehicle head capable of being quickly disassembled and assembled for the hand push wheelchair according to claim 1, is characterized in that: the battery in the battery compartment is connected with the hub motor (1) and the lithium battery intelligent controller in the battery compartment.

4. The lithium battery traction vehicle head capable of being quickly disassembled and assembled for the hand push wheelchair according to claim 1, is characterized in that: the connecting device is replaced by: including U type link (32), pass through telescopic tube (34) that U type link is connected apart from adjusting bolt (33) with U type link, telescopic tube (34) pass through locking hole (35) connecting stay main part (38) vaulting pole main part (38) fixed connection vaulting pole sleeve pipe (37), the both ends of vaulting pole sleeve pipe (37) are provided with hinge formula quick detach ferrule (28), hinge formula quick detach ferrule fixes on the steelframe of wheelchair main part bottom, hinge formula quick detach ferrule (28) are connected with handle (16) of bolt formula quick detach anchor clamps-40323 through U type locking hook (26) of bolt formula quick detach anchor clamps-40323.

5. The lithium battery traction vehicle head capable of being quickly disassembled and assembled for the hand push wheelchair according to claim 1, is characterized in that: a spring top ball is arranged in the adjuster main body (19) of the adjusting device.