阅读说明：本技术 一种可快速拆装的电动自行车 (Electric bicycle capable of being quickly disassembled and assembled ) 是由 计文超 何佳斌 于 2020-04-16 设计创作，主要内容包括：本发明公开了一种可快速拆装的电动自行车,属于电动自行车技术领域,包括车架、组装在车架前部的前车轮和组装在车架后部的后车轮,所述车架上焊接有调节部件,且调节部件上连接有拆装部件,所述拆装部件上连接有车座,所述车架上还焊接有电池部件,所述车架后部位于后车轮的正上方安装有载人架；在螺套的作用推动调节杆伸长或回缩,从而可调节车座的高度,为人员的骑行带来舒适性,同时盖板是通过卡块与卡槽之间卡合形成固定,卡块是设于电池箱内部,外部无任何拆卸部件,只有当钥匙启动通电后,才能使得微型电机工作,进而才可取下盖板,不法人员难以从外部进行拆卸并偷盗蓄电池,安全性大大提高,防盗性较强。(The invention discloses an electric bicycle capable of being quickly disassembled and assembled, which belongs to the technical field of electric bicycles and comprises a frame, a front wheel assembled at the front part of the frame and a rear wheel assembled at the rear part of the frame, wherein an adjusting part is welded on the frame, a disassembling part is connected on the adjusting part, a saddle is connected on the disassembling part, a battery part is also welded on the frame, and a manned frame is arranged at the rear part of the frame, which is positioned right above the rear wheel; promote the regulation pole extension or retract in the effect of swivel nut, thereby the height of adjustable saddle, bring the travelling comfort for personnel's riding, it is fixed that the block forms through between fixture block and the draw-in groove to lap simultaneously, the fixture block is located inside the battery box, outside does not have any dismantlement part, only after the key starts the circular telegram, just can make micro motor work, and then just removable apron, illegal personnel are difficult to dismantle and steal the battery from the outside, the security improves greatly, the theftproof nature is stronger.)

1. The utility model provides a but quick assembly disassembly's electric bicycle, includes frame (1), assembles in preceding wheel (2) of frame (1) front portion and assembles in rear wheel (3) at frame (1) rear portion, its characterized in that: the welding has adjusting part (5) on frame (1), and is connected with dismouting part (6) on adjusting part (5), be connected with saddle (16) on dismouting part (6), still the welding has battery part (7) on frame (1), frame (1) rear portion is located rear wheel (3) and installs manned frame (4) directly over, and the both sides of manned frame (4) all weld two fixed covers (10), and four fixed covers (10) are pegged graft with four stabilizer blades of protection frame (11) bottom respectively, bandage (12) have still set firmly on protection frame (11).

2. The quickly detachable electric bicycle according to claim 1, wherein: adjusting part (5) include with frame (1) welding have solid fixed cylinder (501), and solid fixed cylinder (501) inboard bottom install driving motor (502), and the output shaft of driving motor (502) and the bottom rigid coupling of double-screw bolt (503), the lateral wall screw drive of double-screw bolt (503) is connected with swivel nut (504), and swivel nut (504) rigid coupling is in adjusting pole (505), it locates in solid fixed cylinder (501) to adjust pole (505) cover.

3. The quickly detachable electric bicycle according to claim 2, wherein: dismouting part (6) include with adjust pole (505) be located mounting panel (601) of fixed section of thick bamboo (501) outside one end rigid coupling, and screw (603) have all been seted up to the both sides of mounting panel (601), set up two through-hole (602) that run through screw (603) respectively on mounting panel (601), it has inserted bar (604) to peg graft in through-hole (602), screw (603) female connection has fixing bolt (605), and fixing bolt (605) are located one of mounting panel (601) outside and serve the welding and have wrong ring (606), fixing bolt (605) run through inserted bar (604) and extend to screw (603) inboard, the lower surface at car bedplate (607) of inserted bar (604) rigid coupling, be connected with saddle (16) on car bedplate (607).

4. The quickly detachable electric bicycle according to claim 1, wherein: the battery component (7) comprises a battery box (701) welded on the frame (1), a metal shell (9) is installed on the outer side wall of the battery box (701), a storage battery (702) is placed in the battery box (701), a cover plate (703) is arranged on the upper surface of the battery box (701) in a covering mode, cavities are formed in two sides of the upper portion of the battery box (701), a micro motor (704) is installed in each cavity, a bevel gear a (705) is fixedly connected to an output shaft of the micro motor (704), the bevel gear a (705) is meshed with a bevel gear b (706), the bevel gear b (706) is fixedly arranged on the outer side wall of a screw barrel (707), the screw barrel (707) is rotatably connected into a bearing (708), the bearing (708) is clamped on the inner side wall of each cavity, a screw rod (709) is connected to the screw barrel (707) in a manner in a transmission mode, and a fixing block (710) is fixedly connected, the clamping block (710) is inserted in clamping grooves (711) formed in two sides of the cover plate (703).

5. The quickly detachable electric bicycle according to claim 2, wherein: the outer side wall of the adjusting rod (505) is fixedly connected with four limiting sliding blocks (506), and the four limiting sliding blocks (506) are respectively connected in four limiting sliding grooves formed in the inner side wall of the fixed cylinder (501) in a sliding mode.

6. The quickly detachable electric bicycle according to claim 3, wherein: two positioning rods (608) are fixedly arranged on the lower surface of the seat plate (607), and the two positioning rods (608) are respectively inserted into two positioning grooves (609) formed in the upper surface of the mounting plate (601).

7. The quickly detachable electric bicycle according to claim 4, wherein: the four corners department of apron (703) all sets firmly spring (8), and the bottom of four spring (8) all laminates with the upper portion of battery box (701).

8. The quickly detachable electric bicycle according to claim 3, wherein: the lateral wall rigid coupling of fixed section of thick bamboo (501) has mount (13), and has placed foot on mount (13) and step on formula pump, the afterbody of saddle (16) has set firmly rain-proof cloth (15), and is equipped with the buckle that uses with saddle (16) bottom cooperation on rain-proof cloth (15).

Technical Field

The invention belongs to the technical field of electric bicycles, and particularly relates to an electric bicycle capable of being quickly disassembled and assembled.

Background

The electric bicycle is a mechatronic personal transportation tool which takes a storage battery as auxiliary energy and is provided with a motor, a controller, the storage battery, a rotating handle brake handle and other operating components and a display instrument system on the basis of a common bicycle.

At present, current electric bicycle is difficult to carry out altitude mixture control to the saddle when riding, and the travelling comfort is lower, when placing outdoors, because install inside the saddle or through the screw installation during most battery, lawless persons pried the saddle easily or utilize the instrument to steal the battery, causes economic loss easily, and electric bicycle also suffers maliciously to cut out when placing outdoors, is difficult to change.

Disclosure of Invention

The present invention is directed to an electric bicycle capable of being quickly disassembled and assembled to solve the problems of the prior art.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a but quick assembly disassembly's electric bicycle, includes the frame, assembles at the anterior preceding wheel of frame and the rear wheel of assembling at the frame rear portion, the welding has adjusting part on the frame, and is connected with the dismouting part on the adjusting part, be connected with the saddle on the dismouting part, still weld on the frame has battery pack, the frame rear portion is located the rear wheel and installs manned frame directly over, and two fixed covers have all been welded to the both sides of manned frame, and four fixed covers peg graft with four stabilizer blades of protection frame bottom respectively, still set firmly the bandage on the protection frame.

The scheme is as follows:

the type of the driving motor can be WG-BJ; the type of the micro motor can be RS 555.

As a preferred embodiment, the adjusting part includes a fixed cylinder welded to the frame, a driving motor is installed at the bottom of the inner side of the fixed cylinder, an output shaft of the driving motor is fixedly connected to the bottom end of the stud, a threaded sleeve is spirally connected to the outer side wall of the stud and fixedly connected to an adjusting rod, and the adjusting rod is sleeved in the fixed cylinder.

As a preferred embodiment, the dismouting part includes and adjusts the mounting panel that the pole is located fixed section of thick bamboo outside one end rigid coupling, and the both sides of mounting panel have all seted up the screw, set up two through-holes that run through the screw respectively on the mounting panel, it has the inserted bar to peg graft in the through-hole, screw female connection has fixing bolt, and fixing bolt is located one of the mounting panel outside and serves the welding and twist the ring, fixing bolt runs through the inserted bar and extends to the screw inboard, the inserted bar rigid coupling is at the lower surface of saddle board, be connected with the saddle on the saddle board.

As a preferred embodiment, the battery part includes the battery box of welding on the frame, and the metal casing is installed to the lateral wall of battery box, the battery has been placed to the inside of battery box, the upper surface lid of battery box is equipped with the apron, all seted up in the both sides on battery box upper portion and held the chamber, and held the intracavity and installed micro motor, micro motor's output shaft rigid coupling has bevel gear an, bevel gear an meshes with bevel gear b mutually, bevel gear b sets firmly the lateral wall at the barrel, the barrel rotates to be connected in the bearing, and the bearing joint is in the inside wall that holds the chamber, screw drive is connected with the screw rod in the barrel, and one of screw rod serves the rigid coupling and has the fixture block, the fixture block is pegged graft in the draw-in groove of seting up in.

As a preferred embodiment, the outer side wall of the adjusting rod is fixedly connected with four limiting slide blocks, and the four limiting slide blocks are respectively connected in four limiting slide grooves formed in the inner side wall of the fixed cylinder in a sliding manner.

As a preferred embodiment, two positioning rods are fixedly arranged on the lower surface of the seat plate, and the two positioning rods are respectively inserted into two positioning grooves formed in the upper surface of the mounting plate.

As a preferred embodiment, the four corners of the cover plate are respectively and fixedly provided with a spring, and the bottom ends of the four springs are respectively attached to the upper part of the battery box.

As a preferred embodiment, the outer side wall of the fixed cylinder is fixedly connected with a fixed frame, the fixed frame is provided with a pedal type inflator pump, the tail of the saddle is fixedly provided with a rain shielding cloth, and the rain shielding cloth is provided with a buckle matched with the bottom of the saddle.

Compared with the prior art, the electric bicycle capable of being quickly disassembled and assembled provided by the invention at least has the following beneficial effects:

(1) the driving of the driving motor on the adjusting component is utilized, when the output shaft of the driving motor drives the stud to rotate, the adjusting rod is pushed to extend or retract under the action of the threaded sleeve, so that the height of the saddle can be adjusted, the riding comfort of personnel is brought, meanwhile, the cover plate is fixed by clamping between the clamping block and the clamping groove, the clamping block is arranged in the battery box, no disassembling component is arranged outside, only when the key is started and electrified, the micro motor can work, the cover plate can be disassembled, the illegal personnel cannot disassemble and steal the storage battery from the outside, the safety is greatly improved, and the antitheft performance is strong;

(2) the fixing bolt is turned into the screw hole by rotating the screwing ring, so that the inserting rod is fixed, the saddle is mounted, the fixing bolt is taken down during dismounting, the saddle is simply and quickly dismounted, and the saddle is convenient to replace after being maliciously scratched;

(3) the protective frame is inserted into the four fixing sleeves to form mounting and fixing of the protective frame, children and the like are protected by the protective frame, the children are prevented from accidentally falling off when sitting on the manned frame, meanwhile, the children are tightly bound by the binding bands, the children are prevented from shaking everywhere, the protective frame can be taken out and taken down when the manned vehicle normally runs, the protective frame can be mounted according to use requirements, and the use effect is improved;

(4) the formula inflater is stepped on through the foot of placing to when the tire gas leakage and when shrivelled, personnel can oneself inflate the process, conveniently deal with emergency's production, when rainy day, can detain the cloth of hiding rain on the saddle simultaneously, avoid the rainwater to be stained with the saddle of wetting, improve the function diversification.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of a cross section of a battery case according to the present invention;

FIG. 3 is a schematic structural diagram of the cover plate of the present invention;

FIG. 4 is a schematic structural view of a section of an adjusting part and a detachable part of the present invention;

FIG. 5 is a schematic view of the structure of the mounting plate of the present invention;

FIG. 6 is an enlarged schematic view of the structure of the present invention at A.

In the figure: 1. a frame; 2. a front wheel; 3. a rear wheel; 4. a people carrier; 5. an adjustment member; 501. a fixed cylinder; 502. a drive motor; 503. a stud; 504. a threaded sleeve; 505. adjusting a rod; 506. a limiting slide block; 6. disassembling and assembling the parts; 601. mounting a plate; 602. a through hole; 603. a screw hole; 604. inserting a rod; 605. fixing the bolt; 606. screwing a ring; 607. a seat plate; 608. positioning a rod; 609. positioning a groove; 7. a battery component; 701. a battery box; 702. a storage battery; 703. a cover plate; 704. a micro motor; 705. a bevel gear a; 706. a bevel gear b; 707. a screw cylinder; 708. a bearing; 709. a screw; 710. a clamping block; 711; a card slot; 8. a spring; 9. a metal shell; 10. fixing a sleeve; 11. a protective frame; 12. binding bands; 13. a fixed mount; 14. a pedal inflator; 15. a rain cloth; 16. a vehicle seat.

Detailed Description

The present invention will be further described with reference to the following examples.

The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention. The conditions in the embodiments can be further adjusted according to specific conditions, and simple modifications of the method of the present invention based on the concept of the present invention are within the scope of the claimed invention.

Referring to fig. 1-6, the present invention provides a fast detachable electric bicycle, which includes a frame 1, a front wheel 2 assembled at the front of the frame 1, and a rear wheel 3 assembled at the rear of the frame 1, wherein an adjusting part 5 is welded on the frame 1, the adjusting part 5 includes a fixed cylinder 501 welded with the frame 1, a driving motor 502 is installed at the bottom of the inner side of the fixed cylinder 501, an output shaft of the driving motor 502 is fixedly connected with the bottom end of a stud 503, a threaded sleeve 504 is spirally connected to the outer side wall of the stud 503, the threaded sleeve 504 is fixedly connected in an adjusting rod 505, and the adjusting rod 505 is sleeved in the fixed cylinder 501 (see fig. 1 and 4); by utilizing the driving of the driving motor 502 on the adjusting component 5, when the output shaft of the driving motor 502 drives the stud 503 to rotate, the adjusting rod 505 is pushed to extend or retract under the action of the threaded sleeve 504, so that the height of the seat 16 can be adjusted, and the riding comfort of a person is brought.

The outer side wall of the adjusting rod 505 is fixedly connected with four limiting sliding blocks 506, and the four limiting sliding blocks 506 are respectively connected in four limiting sliding grooves formed in the inner side wall of the fixed cylinder 501 in a sliding manner (see fig. 2); the limiting sliding block 506 slides in the limiting sliding groove, so that the adjusting rod 505 is limited, the adjusting rod 505 is prevented from rotating, and the extending or retracting stability of the adjusting rod 505 is improved.

The adjusting component 5 is connected with a dismounting component 6, the dismounting component 6 comprises a mounting plate 601 fixedly connected with one end of the adjusting rod 505, which is positioned at the outer side of the fixing cylinder 501, screw holes 603 are formed in both sides of the mounting plate 601, two through holes 602 respectively penetrating through the screw holes 603 are formed in the mounting plate 601, an inserting rod 604 is inserted in the through holes 602, a fixing bolt 605 is connected in the screw holes 603 in a threaded manner, a screwing ring 606 is welded at one end of the fixing bolt 605, which is positioned at the outer side of the mounting plate 601, the fixing bolt 605 penetrates through the inserting rod 604 and extends to the inner side of the screw holes 603, the inserting rod 604 is fixedly connected to the lower surface of the saddle plate 607, and; fixing bolt 605 is turned into screw hole 603 through rotating screw ring 606 to form the fixed of inserted bar 604, accomplish the installation to saddle 16, take off fixing bolt 605 during the dismantlement can, the dismouting to saddle 16 is simple swift, carries on after the convenience is maliciously scratched more.

Two positioning rods 608 are fixedly arranged on the lower surface of the seat plate 607, and the two positioning rods 608 are respectively inserted into two positioning grooves 609 formed in the upper surface of the mounting plate 601 (see fig. 4 and 5); the positioning rod 608 and the positioning groove 609 are used to position the seat 16, so as to ensure that the insertion rod 604 is not excessively inserted into the through hole 602, and the fixing bolt 605 can smoothly fix the insertion rod 604.

The dismounting part 6 is connected with a saddle 16, the frame 1 is also welded with a battery part 7, the battery part 7 comprises a battery box 701 welded on the frame 1, and the outer side wall of the battery 701 box is provided with a metal shell 9, the inside of the battery 701 is provided with a storage battery 702, the upper surface of the battery 701 is covered with a cover plate 703, two sides of the upper part of the battery 701 are both provided with a containing cavity, a micro motor 704 is arranged in the cavity, an output shaft of the micro motor 704 is fixedly connected with a bevel gear a705, the bevel gear a705 is meshed with a bevel gear b706, the bevel gear b706 is fixedly arranged on the outer side wall of a screw cylinder 707, the screw cylinder 707 is rotatably connected in a bearing 708, the bearing 708 is clamped on the inner side wall of the cavity, a screw 709 is connected with the screw barrel 707 in a spiral transmission way, a clamping block 710 is fixedly connected to one end of the screw 709, and the clamping block 710 is inserted into a clamping groove 711 formed on two sides of the cover plate 703 (see fig. 1, 2, 3 and 6); the cover plate 703 is fixed by the clamping between the clamping block 710 and the clamping groove 711, the clamping block 710 is arranged inside the battery box 701, no disassembling component is arranged outside, only when the key is started and powered on, the micro motor 704 can work, and then the cover plate 703 can be disassembled, so that illegal personnel can not disassemble and steal the storage battery 702 from the outside, the safety is greatly improved, and the anti-theft performance is strong.

Springs 8 are fixedly arranged at four corners of the cover plate 703, and the bottom ends of the four springs 8 are attached to the upper part of the battery box 701 (see fig. 3); when the fixture block 710 is separated from the clamping groove 711 and the fixing of the cover plate 703 is released, the cover plate 703 can be automatically ejected out under the elastic force of the spring 8, so that people can conveniently take down the cover plate 703 and replace the storage battery 702.

The rear portion of the frame 1 is located right above the rear wheel 3 and is provided with the manned frame 4, two fixed sleeves 10 are welded on two sides of the manned frame 4, the four fixed sleeves 10 are respectively spliced with four support legs at the bottom of the protective frame 11, and the protective frame 11 is further fixedly provided with a binding belt 12.

The outer side wall of the fixed cylinder 501 is fixedly connected with a fixed frame 13, a pedal type inflator pump is arranged on the fixed frame 13, a rain shielding cloth 15 is fixedly arranged at the tail part of the saddle 16, and a buckle matched with the bottom of the saddle 16 is arranged on the rain shielding cloth 15 (see fig. 1); formula inflater 14 is stepped on through the foot of placing to when the tire gas leakage and when shrivelled, personnel can oneself inflate the process, conveniently deal with emergency's production, when rainy day, can detain rain-proof cloth 15 on saddle 16 simultaneously, avoid the rainwater to be stained with saddle 16, improve the function diversification.

When the device is used, the driving of the driving motor 502 on the adjusting part 5 is utilized, when the output shaft of the driving motor 502 drives the stud 503 to rotate, the adjusting rod 505 is pushed to extend or retract under the action of the threaded sleeve 504, so that the height of the saddle 16 can be adjusted, the inserting rod 604 connected with the saddle plate 607 is inserted into the through hole 602, the fixing bolt 605 is rotated into the screw hole 603 by rotating the screwing ring 606, so that the inserting rod 604 is fixed, the saddle 16 is mounted, the fixing bolt 605 can be taken off during dismounting, the dismounting of the saddle 16 is simple and rapid, the replacement after being maliciously scratched is convenient, when the storage battery 702 needs to be replaced, the key is utilized to start and power on, at the moment, the micro motor 704 is controlled to work and drive the bevel gear a705 to rotate, the screw barrel 707 is driven to rotate under the meshing action of the bevel gear a and the bevel gear b706, the screw action of the screw 707 and the screw 709 is utilized to push, the clamping block 710 is separated from the clamping groove 711, the cover plate 703 can be automatically ejected under the action of the elastic force of the spring 8, people can conveniently take down the cover plate 703 and replace the storage battery 702, after replacement is finished, the cover plate 703 is installed back again, the clamping block 710 is clamped into the clamping groove 711, internal fixation is formed, and when a child is carried, the protective frame 11 can be inserted into the four fixed sleeves 10 to form the installation and fixation of the protective frame 11, meanwhile, the binding belt 12 is used for tightly binding the children, the protective frame 11 can be drawn out and taken down when the child is normally carried, when the tyre is deflated and flat, the person can carry out the inflation process by himself through the foot stepping on the inflator 14, which is convenient for dealing with the emergency, meanwhile, in rainy days, the rain shielding cloth 15 can be buckled on the saddle 16 to prevent rainwater from wetting the saddle 16, and when the rain shielding cloth is used, the fixation of the rain shielding cloth 15 is released and the rain shielding cloth 15 is turned to the rear side of the saddle 16.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.