阅读说明：本技术 一种多功能可折叠的电动自行车 (Multifunctional foldable electric bicycle ) 是由 程敬梁 于 2021-09-23 设计创作，主要内容包括：本发明公开了一种多功能可折叠的电动自行车,包括电动自行车车架和固定于电动自行车车架上的坐凳,还包括固定于电动自行车车架上的电瓶放置架,电瓶放置架处于坐凳的斜下侧,电瓶放置架内侧底部开设有插孔,插孔底部内壁开设有内螺纹,电瓶放置架内滑动且转动设置有圆筒,圆筒上开设有放置口,放置口内壁设置有固定组件,电瓶放置架放置架内侧底部固定有用于带动固定组件对电瓶进行固定的驱动圆环,圆筒底部固定有连接柱,连接柱下端外壁开设有外螺纹,外螺纹与内螺纹相配合,连接柱与插孔之间设置有弹力组件,放置口内侧设置有用于辅助移出电瓶的辅助组件,具有能便于拆装,便于移出和放入的功能。(The invention discloses a multifunctional foldable electric bicycle, which comprises an electric bicycle frame, a stool fixed on the electric bicycle frame and a battery jar placing rack fixed on the electric bicycle frame, wherein the battery jar placing rack is positioned at the inclined lower side of the stool, the bottom of the inner side of the battery jar placing rack is provided with a jack, the inner wall of the bottom of the jack is provided with an internal thread, a cylinder is arranged in the battery jar placing rack in a sliding and rotating way, a placing opening is arranged on the cylinder, the inner wall of the placing opening is provided with a fixing component, the bottom of the inner side of the battery jar placing rack is fixedly provided with a driving ring for driving the fixing component to fix a battery jar, the bottom of the cylinder is fixedly provided with a connecting column, the outer wall of the lower end of the connecting column is provided with an external thread which is matched with the internal thread, an elastic component is arranged between the connecting column and the jack, and the inner side of the placing opening is provided with an auxiliary component for assisting in moving out the battery jar, has the functions of convenient disassembly and assembly, and convenient removal and placement.)

1. A multifunctional foldable electric bicycle comprises an electric bicycle frame (1) and a stool (2) fixed on the electric bicycle frame (1), and is characterized by further comprising a battery storage rack (3) fixed on the electric bicycle frame (1), wherein the battery storage rack (3) is arranged on the oblique lower side of the stool (2), a jack (4) is arranged at the bottom of the inner side of the battery storage rack (3), an internal thread (5) is arranged on the inner wall of the bottom of the jack (4), a cylinder (6) is arranged in the battery storage rack (3) in a sliding and rotating manner, a placing opening (7) is arranged on the cylinder (6), a fixing component (8) is arranged on the inner wall of the placing opening (7), a driving circular ring (9) used for driving the fixing component (8) to fix a battery is fixed at the bottom of the inner side of the battery storage rack (3), the battery jar is characterized in that a connecting column (10) is fixed to the bottom of the cylinder (6), external threads (11) are arranged on the outer wall of the lower end of the connecting column (10), the external threads (11) are matched with the internal threads (5), an elastic component (12) is arranged between the connecting column (10) and the jack (4), and an auxiliary component (13) used for assisting in moving out a battery jar is arranged on the inner side of the placing opening (7).

2. The multifunctional foldable electric bicycle as claimed in claim 1, wherein the fixing assembly (8) comprises a resilient block (14) and a first spring (15), an annular groove (16) is formed at the bottom of the cylinder (6), the annular groove (16) is in accordance with the shape of the driving ring (9), the upper end of the driving ring (9) is slidably disposed in the annular groove (16), a plurality of through holes (17) communicated with the placing port (7) are formed in the inner wall of the annular groove (16), a plurality of pressing rods (18) are slidably disposed in the through holes (17), a downward inclined surface (19) is formed at one end of each pressing rod (18) far away from the placing port (7), a resilient groove (20) is formed in the inner wall of each through hole (17), the resilient block (14) is slidably disposed in the resilient groove (20), and the resilient block (14) is fixed to the pressing rod (18), one end of the first spring (15) is fixed on the inner wall of the rebound groove (20), and the other end of the first spring (15) is fixed with the rebound block (14).

3. The multifunctional foldable electric bicycle as claimed in claim 1, wherein the elastic component (12) comprises a limiting rod (21) and a second spring (22), a notch (23) is formed in the bottom end of the connecting column (10), a concave hole (24) is formed in the top of the notch (23), the lower end of the limiting rod (21) is fixed to the bottom of the jack (4), the upper end of the limiting rod (21) is slidably disposed in the concave hole (24), and the second spring (22) is sleeved on the limiting rod (21).

4. The multifunctional foldable electric bicycle as claimed in claim 1, wherein the auxiliary assembly (13) comprises an auxiliary plate (25), the auxiliary plate (25) is slidably disposed in the placement opening (7), a groove (26) is formed in each of two inner walls of the placement opening (7), a sliding block (27) fixed to the auxiliary plate (25) is slidably disposed in each groove (26), and a pull belt (28) having one end fixed to the sliding block (27) is disposed in each groove (26).

5. The multifunctional foldable electric bicycle is characterized in that a magic tape (29) is fixed at one end, far away from the sliding block (27), of the pull belt (28), a magic tape female tape (30) is fixed on the outer wall of the battery storage rack (3), and the magic tape female tape (29) is matched with the magic tape female tape (30).

6. A multifunctional foldable electric bicycle according to claim 1, characterized in that the electric bicycle frame (1) is a foldable frame.

Technical Field

The invention relates to a vehicle, in particular to a multifunctional foldable electric bicycle.

Background

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

Most of storage batteries of the existing electric bicycles are fixed on frames of the electric bicycles through bolts and can be taken out only by carrying tools with people, and the storage batteries are generally heavy and are difficult to put forward.

Disclosure of Invention

The invention aims to provide a multifunctional foldable electric bicycle which has the functions of being convenient to disassemble and assemble and being convenient to move out and put in.

The technical purpose of the invention is realized by the following technical scheme:

a multifunctional foldable electric bicycle comprises an electric bicycle frame, a stool fixed on the electric bicycle frame, and a battery jar placing rack fixed on the electric bicycle frame, the battery jar placing rack is positioned at the oblique lower side of the stool, the bottom of the inner side of the battery jar placing rack is provided with a jack, the inner wall of the bottom of the jack is provided with an internal thread, the storage battery placing rack is internally provided with a cylinder in a sliding and rotating way, the cylinder is provided with a placing opening, the inner wall of the placing opening is provided with a fixing component, the bottom of the inner side of the storage battery placing rack is fixed with a driving ring for driving the fixing component to fix the storage battery, a connecting column is fixed at the bottom of the cylinder, an external thread is arranged on the outer wall of the lower end of the connecting column, the external thread is matched with the internal thread, an elastic component is arranged between the connecting column and the jack, and an auxiliary component used for assisting in moving out the storage battery is arranged on the inner side of the placing opening.

Adopt above-mentioned technical scheme, when installing the storage battery, insert the storage battery and place in the mouth, then push down the storage battery, the storage battery drives the drum downstream, the drum drives the spliced pole downstream, conflict with the internal thread until the external screw thread, then rotatory storage battery, because the storage battery is square, the storage battery drives the drum and rotates, the drum rotates and drives the spliced pole and rotate, the internal thread in the external screw in to the jack on the spliced pole, internal thread and external screw thread threaded connection this moment, make drum and storage battery rack fixed connection, the spliced pole is when removing, elasticity subassembly can produce elasticity, and the drive ring drives fixed subassembly and fixes the storage battery.

Preferably, the fixing assembly comprises a rebound block and a first spring, the bottom of the cylinder is provided with an annular groove, the annular groove is consistent with the annular ring in shape, the upper end of the driving annular ring is slidably arranged in the annular groove, the inner wall of the annular groove is provided with a plurality of through holes communicated with the placing opening, a plurality of abutting rods are slidably arranged in the through holes, one ends, far away from the placing opening, of the abutting rods are provided with downward inclined planes, the inner wall of each through hole is provided with the rebound groove, the rebound block is slidably arranged in the rebound groove and fixed with the abutting rods, one end of the first spring is fixed on the inner wall of the rebound groove, and the other end of the first spring is fixed with the rebound block.

Adopt above-mentioned technical scheme, along with the drum is downstream gradually, the drive ring can remove to the ring channel gradually, when the drive ring remove with support the depression bar when touching, the drive ring drives and supports the depression bar and remove to the storage battery, support the depression bar and support the storage battery until supporting the depression bar, it drives the resilience piece and removes along the resilience groove when removing to support the depression bar, resilience piece removes and drives a compression of spring, a compression of spring produces elasticity, when the drum is upward movement gradually, the drive ring can shift out the ring channel gradually, the drive ring can keep away from and support the depression bar this moment, support the depression bar and will not receive the power of drive ring again, the elasticity of spring one drives resilience piece and moves back, resilience piece drives and supports the depression bar and moves back, make the storage battery loosen.

Preferably, the elastic component comprises a limiting rod and a second spring, a notch is formed in the bottom end of the connecting column, a concave hole is formed in the top of the notch, the lower end of the limiting rod is fixed to the bottom of the jack, the upper end of the limiting rod is arranged in the concave hole in a sliding mode, and the two springs are sleeved on the limiting rod in a sleeved mode.

By adopting the technical scheme, the connecting column drives the second spring to compress when moving downwards, the limiting rod limits the compression direction of the second spring, the second spring compresses to generate elastic force, when the lower end of the connecting column is screwed out from the jack, the elastic force of the second spring drives the connecting column to move back upwards, and the connecting column drives the cylinder to move back upwards.

Preferably, the auxiliary assembly comprises an auxiliary plate, the auxiliary plate is slidably arranged in the placing opening, grooves are formed in the inner walls of the two sides of the placing opening, sliding blocks fixed with the auxiliary plate are slidably arranged in the grooves, and pull belts with one ends fixed with the sliding blocks are arranged in the grooves.

By adopting the technical scheme, when the storage battery is to be moved out, the drawstrings on two sides are pulled, the drawstrings drive the auxiliary plate to move upwards, and the auxiliary plate drives the storage battery placed on the auxiliary plate to move out.

Preferably, one end, far away from the slider, of the pull belt is fixed with a magic tape, the outer wall of the storage battery placing rack is fixed with a magic tape female tape, and the magic tape male tape is matched with the magic tape female tape.

Adopt above-mentioned technical scheme, the magic is pasted son and is pasted mutually with the female subsides of magic subsides and fix stretching strap and storage battery rack.

Preferably, the electric bicycle frame is a foldable frame.

By adopting the technical scheme, the frame can be folded, so that the electric bicycle can be conveniently transported.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment;

FIG. 2 is a schematic top view showing a battery rack and a cylinder;

FIG. 3 is a schematic cross-sectional view for showing A-A;

FIG. 4 is a schematic cross-sectional view for showing B-B;

FIG. 5 is an enlarged schematic view of the region B;

FIG. 6 is an enlarged schematic view for showing the area C;

FIG. 7 is an enlarged schematic view for showing the D region;

fig. 8 is an enlarged structural diagram for showing an E region.

Reference numerals: 1. an electric bicycle frame; 2. a stool; 3. a storage battery placing rack; 4. a jack; 5. an internal thread; 6. a cylinder; 7. a placement port; 8. a fixing assembly; 9. a drive ring; 10. connecting columns; 11. an external thread; 12. an elastic component; 13. an auxiliary component; 14. a rebound block; 15. a first spring; 16. an annular groove; 17. a through hole; 18. a pressing rod; 19. a bevel; 20. a rebound groove; 21. a limiting rod; 22. a second spring; 23. a recess; 24. concave holes; 25. an auxiliary plate; 26. a groove; 27. a slider; 28. pulling the belt; 29. a magic tape; 30. the magic is pasted female.

Detailed Description

The following description is only a preferred embodiment of the present invention, and the protection scope is not limited to the embodiment, and any technical solution that falls under the idea of the present invention should fall within the protection scope of the present invention. It should also be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention.

Referring to fig. 1 to 8, a multifunctional foldable electric bicycle comprises an electric bicycle frame 1 and a stool 2 fixed on the electric bicycle frame 1, wherein the electric bicycle frame 1 is a foldable frame which can be folded to facilitate transportation of the electric bicycle, the multifunctional foldable electric bicycle further comprises a battery holder 3 fixed on the electric bicycle frame 1, the battery holder 3 is arranged at the inclined lower side of the stool 2, a cylinder 6 is arranged in the battery holder 3 in a sliding and rotating manner, a placing opening 7 is formed in the cylinder 6, when a battery is to be installed, the battery is inserted into the placing opening 7 and then the battery is pressed downwards, the cylinder 6 is driven by the battery to move downwards, a connecting column 10 is fixed at the bottom of the cylinder 6, a jack 4 is formed at the bottom of the inner side of the battery holder 3, an internal thread 5 is formed on the inner wall at the bottom of the jack 4, an external thread 11 is formed on the outer wall of the lower end of the connecting column 10, the external thread 11 is matched with the internal thread 5, drum 6 drives spliced pole 10 downstream, contradicts until external screw thread 11 and internal thread 5, then rotatory storage battery, because the storage battery is square, the storage battery drives drum 6 and rotates, and drum 6 rotates and drives spliced pole 10 and rotate, and in the internal thread 5 in the jack 4 was screwed in to external screw thread 11 on the spliced pole 10, internal thread 5 and external screw thread 11 threaded connection this moment for drum 6 and storage battery rack 3 fixed connection.

In fig. 8, a fixing component 8 is arranged on the inner wall of a placing opening 7, a driving ring 9 for driving the fixing component 8 to fix a battery is fixed at the bottom of the inner side of a battery placing rack 3, the fixing component 8 comprises a rebound block 14 and a spring I15, an annular groove 16 is arranged at the bottom of a cylinder 6, the annular groove 16 is consistent with the driving ring 9 in shape, the upper end of the driving ring 9 is slidably arranged in the annular groove 16, a plurality of through holes 17 communicated with the placing opening 7 are arranged on the inner wall of the annular groove 16, a plurality of abutting rods 18 are slidably arranged in the through holes 17, one end of each abutting rod 18 far away from the placing opening 7 is provided with a downward inclined surface 19, a rebound groove 20 is arranged on the inner wall of each through hole 17, the rebound block 14 is slidably arranged in the rebound groove 20, the rebound block 14 is fixed with the abutting rods 18, one end of the spring I15 is fixed on the inner wall of the rebound groove 20, and the other end of the spring I15 is fixed with the rebound block 14, along with the gradual downward movement of drum 6, drive ring 9 can remove to the ring channel 16 gradually, and when drive ring 9 moved to touch with the pressure lever 18, drive ring 9 drove pressure lever 18 and remove to the storage battery, until pressure lever 18 supports the storage battery, and pressure lever 18 drives rebound block 14 and removes along rebound groove 20 when removing, and rebound block 14 removes and drives the compression of spring one 15, and the compression of spring one 15 produces elasticity.

In fig. 5, be provided with elasticity subassembly 12 between spliced pole 10 and the jack 4, elasticity subassembly 12 includes gag lever post 21 and two springs 22, notch 23 has been seted up to spliced pole 10 bottom, notch 23 has been seted up at the top, the lower extreme of gag lever post 21 is fixed in jack 4 bottom, the upper end of gag lever post 21 slides and sets up in notch 24, two springs 22 overcoat is on gag lever post 21, drive two springs 22 compression when spliced pole 10 moves down, gag lever post 21 has carried out the restriction to the direction of two springs 22 compressions, two springs 22 compression produces elasticity.

In the drawings 1 to 8, when the storage battery is to be taken out, the storage battery rotates reversely, the storage battery drives the cylinder 6 to rotate reversely, the cylinder 6 rotates reversely to drive the connecting column 10 to rotate reversely, the connecting column 10 moves upwards while rotating reversely, the connecting column 10 drives the cylinder 6 and the storage battery to move upwards, when the lower end of the connecting column 10 is screwed out of the jack 4, the elastic force of the spring II 22 drives the connecting column 10 to move back upwards, the connecting column 10 drives the cylinder 6 to move back upwards, when the cylinder 6 moves upwards gradually, the driving ring 9 can move out of the annular groove 16 gradually, the driving ring 9 can be far away from the pressing rod 18 at the moment, the pressing rod 18 can not receive the force of the driving ring 9 any more, the elastic force of the spring I15 drives the rebounding block 14 to move back, the rebounding block 14 drives the pressing rod 18 to move back, so that the storage battery is loosened, an auxiliary assembly 13 for assisting in moving out of the storage battery is arranged on the inner side of the placement opening 7, the auxiliary assembly 13 comprises an auxiliary plate 25, the auxiliary plate 25 is arranged in the placement opening 7 in a sliding manner, place 7 both sides inner walls of mouth and all seted up recess 26, it is provided with slider 27 fixed with accessory plate 25 to all slide in the recess 26, all be provided with one end and the fixed stretching strap 28 of slider 27 in the recess 26, the one end that slider 27 was kept away from to stretching strap 28 is fixed with the magic and pastes sub-29, 3 outer walls of storage battery rack are fixed with the female subsides 30 of magic subsides, the magic is pasted sub-29 and is pasted female 30 of subsides with the magic and cooperate, take off both sides stretching strap 28 from storage battery rack 3, the stretching strap 28 of pulling both sides, stretching strap 28 drives accessory plate 25 rebound, accessory plate 25 drives the storage battery of placing on it and shifts out.