CN220448049U - Foldable electric bicycle - Google Patents

Abstract

The utility model relates to the technical field of bicycles, in particular to a foldable electric power-assisted bicycle, which comprises a device body, a frame and a folding assembly, wherein the folding assembly comprises a front frame, a first wheel, a second wheel, a bolt, a connecting rod, a slide plate, rollers, a first fixed ring and a second fixed ring, the device body comprises a manual driving device, an electric driving device, a power transmission device and a battery, the front frame and the frame rotate to enable the front frame to be parallel to the frame, the length of the bicycle is reduced, the bolt is inserted by overlapping the positions of the first fixed ring and the second fixed ring of the front frame when the bicycle is ridden, the connecting rod rotates to enable the slide plate to be positioned at the bottoms of the first wheel and the second wheel when the bicycle is folded, and the rollers at the bottoms of the slide plate are convenient to store, move and carry.

Description

Foldable electric bicycle

Technical Field

The utility model relates to the technical field of bicycles, in particular to a foldable electric power-assisted bicycle.

Background

An electric power-assisted vehicle is an electromechanical integrated vehicle which uses a storage battery as an auxiliary energy source and is provided with a motor, a controller, a storage battery, a steering handle, a brake handle and other operating components and a display instrument system on the basis of a common small vehicle.

The utility model provides an electric power assisted bicycle (CN 97249595.9) now, includes frame, at least more than 2 wheels, manpower drive arrangement, electric drive arrangement, power transmission device and battery group become, manpower drive arrangement link together with electric drive arrangement and with the battery is fixed on the frame in the middle of the wheel, its characterized in that: the electric driving device consists of a flat motor, a harmonic drive speed reducer, a bearing, a sealing element and a fastening piece which are arranged in the shell; the shell is fixed on the frame; the rotation axes of the eccentric motor and the harmonic drive speed reducer are basically on the same axis with the central shaft of the manual driving device, and the central shaft can respectively pass through the eccentric motor, the harmonic drive speed reducer and the power transmission device which are hollow in the center along the axis and can rotate relative to the flat motor and the harmonic drive speed reducer; the flat motor is connected with the power transmission device through the harmonic drive reducer.

However, the folding storage cannot be performed, and the occupied position is large when the folding storage is not used.

Disclosure of Invention

The utility model aims to provide a foldable electric bicycle, which aims to solve the problem that folding storage cannot be carried out and the occupied position is large when the bicycle is idle.

In order to achieve the above object, the present utility model provides a foldable electric bicycle, comprising a device body, a frame and a folding assembly, wherein the folding assembly comprises a front frame, a first wheel, a second wheel, a latch, a connecting rod, a slide plate, rollers, a first fixing ring and a second fixing ring;

the front frame with the frame rotates to be connected, and is located one side of frame, first wheel with the front frame rotates to be connected, and is located one side of front frame, the second wheel with the frame rotates to be connected, and is located one side of frame, first solid fixed ring with front frame fixed connection, and be located one side of front frame, the second solid fixed ring with frame fixed connection, and be located one side of frame, the bolt runs through first solid fixed ring with the second solid fixed ring, the connecting rod with the frame rotates to be connected, and be located one side of frame, the slide with connecting rod fixed connection, and be located one side of slide, the gyro wheel set up in the slide is kept away from one side of connecting rod.

The folding assembly further comprises a first fixing nut and a second fixing nut, wherein the first fixing nut penetrates through the connecting rod to be in threaded connection with the frame, and the second fixing nut penetrates through the sliding plate to be in threaded connection with the frame.

The folding assembly further comprises two baffles, wherein the two baffles are fixedly connected with the sliding plate and positioned on two sides of the sliding plate.

The folding assembly further comprises a support, a warning and the like, wherein the support is fixedly connected with the front frame and located on one side of the front frame, and the warning lamp is fixedly connected with the support and located on one side of the support.

The folding assembly further comprises a storage bag, bolts and a zipper, wherein the storage bag is fixedly connected with the front frame through the bolts and is positioned on one side of the front frame, and the zipper is arranged on the storage bag.

The utility model relates to a foldable electric power-assisted bicycle, which comprises a manual driving device, an electric driving device, a power transmission device and a battery, and is characterized in that the electric driving device consists of a flat motor, a harmonic transmission speed reducer and a storage battery, wherein the flat motor and the harmonic transmission speed reducer are arranged in a shell, the shell and the storage battery are fixed in the middle of a bicycle frame, a central shaft of the bicycle respectively penetrates through the flat motor and the harmonic transmission speed reducer from the center along an axis and can rotate relatively to the flat motor, the flat motor is connected with the power transmission device of the bicycle through the harmonic transmission speed reducer, the front bicycle frame and the bicycle frame rotate to enable the front bicycle frame to be parallel to the bicycle frame, the length of the bicycle is reduced, the first fixing ring and the second fixing ring are overlapped and inserted into the bolt to prevent the front bicycle frame from rotating during riding, and the connecting rod rotates to enable the slide plate to be positioned at the bottoms of the first wheel and the second wheel during folding, and the roller at the bottom of the slide plate is convenient to store, move and carry, and the problem of occupying a larger position during idle is solved.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.

Fig. 1 is a structural view of a foldable electric scooter according to a first embodiment of the present utility model.

Fig. 2 is a schematic side elevational view of a foldable electric scooter of a first embodiment of the present utility model.

Fig. 3 is a folded rear side of a foldable electric scooter of a first embodiment of the present utility model.

Fig. 4 is a schematic side view of a foldable electric scooter according to a second embodiment of the present utility model.

101-device body, 102-frame, 103-folding assembly, 104-front frame, 105-first wheel, 106-second wheel, 107-latch, 108-connecting rod, 109-slide plate, 110-roller, 111-first fixed ring, 112-second fixed ring, 113-first fixed nut, 114-second fixed nut, 115-baffle, 116-bracket, 117-warning light, 201-storage bag, 202-bolt, 203-zipper.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

First embodiment

Referring to fig. 1 to 3, fig. 1 is a structural diagram of a foldable electric scooter according to a first embodiment of the present utility model, fig. 2 is a schematic side elevation view of the foldable electric scooter according to the first embodiment of the present utility model, and fig. 3 is a folded rear side of the foldable electric scooter according to the first embodiment of the present utility model.

The utility model provides a foldable electric bicycle, which comprises a bicycle body, wherein: the folding device comprises a device body, a frame 102 and a folding assembly 103, wherein the folding assembly 103 comprises a front frame 104, a first wheel 105, a second wheel 106, a bolt 107, a connecting rod 108, a sliding plate 109, a roller 110, a first fixing ring 111, a second fixing ring 112, a first fixing nut 113, a second fixing nut 114, two baffles 115, a bracket 116 and a warning lamp 117. The problem that the folding storage cannot be carried out and the occupied position is large when the folding storage is idle is solved through the scheme, and it can be understood that the scheme can be used in a night safety driving scene and can also be used for supporting the warning lamp 117 through the support 116, and the warning lamp 117 reflects light at night to warn a vehicle driving oppositely.

In this embodiment, the device body includes a manual driving device, an electric driving device, a power transmission device and a battery, and is characterized in that the electric driving device is composed of a flat motor and a harmonic drive reducer which are installed in a housing, the housing and the battery are fixed in the middle of a frame 102, a central shaft of the vehicle passes through the flat motor and the harmonic drive reducer from the center along an axis respectively and can rotate relative to the flat motor, and the flat motor is connected with the power transmission device of the vehicle through the harmonic drive reducer.

The front frame 104 is rotatably connected with the frame 102 and is located at one side of the frame 102, the first wheel 105 is rotatably connected with the front frame 104 and is located at one side of the frame 102, the second wheel 106 is rotatably connected with the frame 102 and is located at one side of the frame 102, the first fixed ring 111 is fixedly connected with the front frame 104 and is located at one side of the front frame 104, the second fixed ring 112 is fixedly connected with the frame 102 and is located at one side of the frame 102, the plug 107 penetrates through the first fixed ring 111 and the second fixed ring 112, the connecting rod 108 is rotatably connected with the frame 102 and is located at one side of the frame 102, the slide plate 109 is fixedly connected with the connecting rod 108 and is located at one side of the slide plate 109, the roller 110 is arranged at one side of the slide plate 109, which is far away from the connecting rod 108, the roller 110 rotates through the front frame 104 and the frame 102, the roller 110 is enabled to rotate, when the position of the front frame 104 and the frame 102 is reduced, the first fixed ring 107 is folded, the plug 107 is prevented from being inserted into the position when the first fixed ring 108 is folded, and the bottom of the frame 106 is folded, and the bottom of the bicycle is prevented from being rotated.

Secondly, the first fixing nut 113 penetrates through the connecting rod 108 to be in threaded connection with the frame 102, the second fixing nut 114 penetrates through the sliding plate 109 to be in threaded connection with the frame 102, the first fixing nut 113 is used for fixing the position of the connecting rod 108 when the sliding plate 109 is located at the bottom of the first wheel 105 after being folded, and the second fixing nut 114 is used for fixing the position of the sliding plate 109 when the vehicle runs.

And the two baffles 115 are fixedly connected with the sliding plate 109 and positioned at two sides of the sliding plate 109, and the baffles 115 are used for preventing the front frame 104 from being opened and closed by random rotation after being folded.

Finally, the support 116 is fixedly connected with the front frame 104 and is located at one side of the front frame 104, the warning lamp 117 is fixedly connected with the support 116 and is located at one side of the support 116, the support 116 is used for supporting the warning lamp 117, and the warning lamp 117 is used for reflecting light at night to warn vehicles running in opposite directions.

In the foldable electric bicycle of the utility model, the device body comprises a manual driving device, an electric driving device, a power transmission device and a battery, and is characterized in that the electric driving device consists of a flat motor, a harmonic drive reducer and a storage battery, wherein the flat motor and the harmonic drive reducer are arranged in a shell, the shell and the storage battery are fixed in the middle of the bicycle frame 102, a central shaft of the bicycle passes through the flat motor and the harmonic drive reducer from the center along an axis and can rotate relatively to the flat motor, the flat motor is connected with the power transmission device of the bicycle through the harmonic drive reducer, the front bicycle frame 104 and the bicycle frame 102 rotate through the front bicycle frame 104, so that the front bicycle frame 104 is parallel to the bicycle frame 102, the length of the bicycle is reduced, the front bicycle frame 104 is rotated when the bicycle is ridden, the first fixing ring 111 and the second fixing ring 112 are overlapped and inserted into the bolt 107 to prevent the front bicycle frame 104 from rotating, and the connecting rod 108 rotates when the bicycle is folded, so that the slide plate 109 is positioned at the bottom of the first wheel and the second wheel 106, and the roller 110 at the bottom of the slide plate 109 is convenient to store and move, and carry, and the idle position can not be occupied when the bicycle is folded.

Second embodiment

Referring to fig. 4, fig. 4 is a schematic side view of a foldable electric scooter according to a second embodiment of the present utility model. On the basis of the first embodiment, the foldable electric bicycle of the present utility model further comprises a storage bag 201, a bolt 202 and a zipper 203.

The storage bag 201 is fixedly connected with the front frame 104 through the bolt 202 and is located on one side of the front frame 104, the zipper 203 is arranged on the storage bag 201, the storage bag 201 is detachably connected to the front frame 104 through the bolt 202, the zipper 203 is used for sealing a bag opening of the storage bag 201, and the storage bag 201 is used for storing the plug pin 107, the first fixing nut 113 and the second fixing nut 114.

The above disclosure is merely illustrative of a preferred embodiment of a foldable electric bicycle, and it is not intended to limit the scope of the present utility model, and those skilled in the art will understand that all or part of the above embodiments may be implemented and that all equivalent changes made according to the claims of the present utility model fall within the scope of the present utility model.

Claims (5)

1. A foldable electric bicycle, which comprises a device body and a frame, wherein the frame is arranged on one side of the device body,

the folding assembly comprises a front frame, a first wheel, a second wheel, a bolt, a connecting rod, a sliding plate, rollers, a first fixing ring and a second fixing ring;

the front frame with the frame rotates to be connected, and is located one side of frame, first wheel with the front frame rotates to be connected, and is located one side of front frame, the second wheel with the frame rotates to be connected, and is located one side of frame, first solid fixed ring with front frame fixed connection, and be located one side of front frame, the second solid fixed ring with frame fixed connection, and be located one side of frame, the bolt runs through first solid fixed ring with the second solid fixed ring, the connecting rod with the frame rotates to be connected, and be located one side of frame, the slide with connecting rod fixed connection, and be located one side of slide, the gyro wheel set up in the slide is kept away from one side of connecting rod.

2. A foldable electric scooter as claimed in claim 1, wherein,

the folding assembly further comprises a first fixing nut and a second fixing nut, wherein the first fixing nut penetrates through the connecting rod to be in threaded connection with the frame, and the second fixing nut penetrates through the sliding plate to be in threaded connection with the frame.

3. A foldable electric scooter as claimed in claim 2, wherein,

the folding assembly further comprises two baffles, and the two baffles are fixedly connected with the sliding plate and positioned on two sides of the sliding plate.

4. A foldable electric scooter as claimed in claim 3, wherein,

the folding assembly further comprises a support and a warning lamp, wherein the support is fixedly connected with the front frame and located on one side of the front frame, and the warning lamp is fixedly connected with the support and located on one side of the support.

5. A foldable electric scooter as claimed in claim 4, wherein,

the folding assembly further comprises a storage bag, bolts and a zipper, wherein the storage bag is fixedly connected with the front frame through the bolts and is positioned on one side of the front frame, and the zipper is arranged on the storage bag.