CN213083401U

CN213083401U - Suitcase type electric power-assisted dual-purpose folding bicycle

Info

Publication number: CN213083401U
Application number: CN202020642912.XU
Authority: CN
Inventors: 杨明发
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-24
Filing date: 2020-04-24
Publication date: 2021-04-30
Anticipated expiration: 2030-04-24

Abstract

The utility model discloses dual-purpose folding bicycle of electronic helping hand of suitcase is the vehicle bicycle of people's trip, the improvement of electric motor car. The improved carriage is integrated and has a volume of 0.04m³On the left and right sides, the weight is similar to that of a common vehicle. The problem of take a brush inconveniently, deposit inconvenient is solved. Can be taken to enter a shopping mall, go to a public transport, go to a subway and go to a office, and can also be used as a temporary stool in the public transport or the subway. The suitcase is divided into a front half case, a rear half case and a case cover which are connected by hinges; the main frame of the vehicle is fixed after being unfolded. The bicycle and the electric vehicle have the biggest characteristic that the bicycle and the electric vehicle are folded and put into a box body;the box body has multiple purposes, which is another characteristic of the vehicle. The bicycle has reasonable design, the main technical indexes are the same as those of common bicycles and electric vehicles, and the bicycle can be adjusted in a small range, and is comfortable, convenient and quick to ride.

Description

Suitcase type electric power-assisted dual-purpose folding bicycle

The technical field is as follows:

the utility model relates to an improvement of transportation means such as bicycles and electric vehicles for people going out.

Background art:

electric vehicles and bicycles are transportation tools for people to go out, but are limited by inconvenience in carrying and storage. A suitcase type electric power-assisted dual-purpose folding bicycle is a complete suitcase formed by folding and resetting parts required by riding. The problems of inconvenient carrying and storage are solved. The folding is completed within one minute.

The utility model has the following contents:

the invention divides the travel suitcase into a front half case, a rear half case and a case cover. And opening the box cover, and fixing the box cover after the box cover is connected with the rear half box body through a shaft. The front half box and the rear half box are unfolded, and the front half box and the rear half box are fixed after being connected through a shaft. After the components required for riding are arranged, namely the front box body and the rear box body are used as a main frame of the bicycle, and the box cover is a seat of the traveling box type electric power-assisted dual-purpose folding bicycle.

The technical scheme of the invention is realized as follows:

a suitcase type electric power-assisted dual-purpose folding bicycle is composed of a front half case, a rear half case and a case cover; the components required by the electric power-assisted dual-purpose bicycle to ride are folded and reset to form a complete travel box body. The technical scheme is the core content of the technical scheme of the suitcase type electric power-assisted dual-purpose folding bicycle.

As mentioned above, the bicycle front half box body is internally provided with the bicycle front fork, the front wheel shaft, the front wheel, the front fork sleeve, the foldable tap, the cake type motor integrated with the front fork and other parts. When the bicycle is ridden electrically, the cake type motor gear drives the front wheel. The front wheel axle is connected with the front fork of the bicycle. The front fork is connected by a front fork sleeve. The front fork sleeve is connected with the front half box body through a shaft arranged in the front half box body. The front fork, the front wheel, the foldable faucet and the like which are connected with the front fork sleeve can be contained in the front half box body by rotating the front fork sleeve. When riding, the bicycle is unfolded to fixedly connect the front fork sleeve on the front half box body by using the buckle. The front fork, the front wheel, the foldable faucet and the front fork sleeve are convenient to store in the front half box body. The front fork is divided into an upper part and a lower part. The upper half part of the front fork is connected with the lower half part of the front fork through a shaft. When riding, the upper half part of the front fork rotates from bottom to top and is fixedly connected with a buckle to meet the requirement of riding. The upper half part of the front fork is connected with a foldable bicycle faucet, handles on two sides of the faucet are connected with a shaft arranged on a triangular bracket through the triangular bracket arranged on the faucet, and the handles are fixedly connected with the triangle through buckles when the bicycle faucet is unfolded. The lower half part of the front fork is connected with the front wheel shaft to fix the front wheel shaft and the front wheel.

As mentioned above, the rear half-shell of the bicycle is provided with the middle shaft and the middle shaft chain wheel, and the middle shaft is fixedly connected with the middle shaft chain wheel. The transmission device comprises a transition wheel chain wheel, a chain wheel which is coaxial with the transition wheel, a rear wheel shaft, a rear flywheel, a rear wheel, two transmission chains for transmitting the rear flywheel and the like. The chain of the central shaft chain drives the chain wheel which is coaxial with the transition wheel, and the chain of the transition wheel chain drives the two-pole transmission system of the rear flywheel.

As mentioned above, the bicycle central shaft is connected with the bicycle pedal crank, and the pedal crank is connected with the foldable pedal.

As mentioned above, the cover is provided with a sleeve for lifting the sitting bag, a sleeve, and the sleeve is connected with the sitting bag.

The electric part of the vehicle can also be integrated with the rear wheel by a motor with large power. The bicycle can be a single bicycle without an electric part, and can also be a single electric vehicle without a power-assisted part.

Description of the drawings:

FIG. 1 is a drawing of the travel suitcase type electric power-assisted dual-purpose folding bicycle. The travel suitcase is divided into three parts, wherein the part 1 is a suitcase cover, the part 3 is a front half suitcase, and the part 2 is a rear half suitcase. And main components: the front wheel shaft 6, the front wheel 5, the front fork lower half part 9, the front fork sleeve 8, the shaft 20 which is connected with the front half box body through the front fork sleeve, the rear wheel shaft 7, the rear wheel 4 and the like. The hinge 14 connects the cover 1 and the rear half case 2. The hinge 13 connects the rear half casing 2 and the front half casing 3. The folded structure is a schematic plane state diagram. (the dotted line in the figure is the overlapping part of the cover of the case, the front half case 3 and the back half case 2). in the figure, 12 is the towing wheel of the suitcase, 10 is the sleeve of the pull rod of the suitcase, and 11 is the pull rod of the suitcase. Can be used as a clothes rack when riding.

Fig. 2 is a schematic plane view of fig. 1 with

additional fasteners

21, 16, 15, center shaft 34, center shaft chain wheel 17, chain wheel 19 coaxial with the transition wheel, transition wheel chain wheel 18, rear flywheel 35, and two transmission chains.

FIG. 3 is a view showing the structure of FIG. 2 with additional main parts required for riding, a cake-shaped motor 22 integrated with the front fork, the upper part 23 of the front fork, a shaft 33 connecting the upper part and the lower part of the front fork, a buckle 36 fixedly connected with the upper part and the lower part of the front fork, a faucet handle 24, a pedal 25, pedals 29, a bag 28, a bag lifting sleeve 26 and a sleeve 27 connected with the bag. And a triangular bracket 31 for supporting the handle, a shaft 30 for connecting the handle on both sides of the faucet, and a buckle 32 for fixing the handle on both sides after unfolding, which are shown in fig. 4.

Fig. 4 is a schematic plan view of fig. 3 after being folded. (the foot peg is in an unfolded state).

Fig. 5 is a schematic cross-sectional view of the top view structure of fig. 2.

The specific implementation mode is as follows:

referring to the attached drawings 1-5, the suitcase type electric power-assisted dual-purpose folding bicycle is a bicycle which is arranged in a front half box body 3, a rear half box body 2 and a box cover 1 of a suitcase. Riding the required components: the bicycle front wheel 5, the front fork lower half part 9, the front fork upper half part 23, the foldable bicycle handlebar 24, the cake type motor 22 integrated with the front fork, the bicycle front fork sleeve 8, the rear wheel shaft 7, the rear wheel 4, the middle shaft 34, the middle shaft chain wheel 17, the transition wheel chain wheel 19, the chain wheel 18 coaxial with the transition wheel, the seat bag 28, the seat bag sleeve 26, the sleeve 27 connected with the seat bag and the like form a complete box body after being folded and reset. In order to facilitate folding, lifting handles can be arranged on the box cover and the rear half box body, and the box cover 1 is connected with the rear half box body 2 through a hinge 14; when the folding box is unfolded, the box cover is opened counterclockwise by taking the shaft of the hinge 14 as an axis, and the box cover 1 is fixedly connected with the rear half box body 2 by a buckle 15 or a pull hook. The front half box body 3 is connected with the rear half box body 2 through a hinge 13; when the folding type folding box is unfolded, the front half box body is rotated clockwise by taking the shaft of the hinge 13 as an axis, and the front half box body 3 is fixedly connected with the rear half box body 2 in a buckling mode 16 or a drag hook mode. The main frame is formed.

As mentioned above, the front half box 3 of the bicycle is internally provided with a front fork sleeve 8, a front fork lower half part 9, a front fork upper half part 23, a front wheel shaft 6, a front wheel 5, a cake type motor 22 integrated with the front fork, and the like. The front fork is connected with a front fork sleeve 8, and the front fork sleeve 8 is connected with the front half box body 3 through a fixing shaft 20 arranged in the front half box body 3. After the main frame is formed, when riding, the front fork sleeve 8 is clockwise rotated by taking the fixed shaft 20 as an axis, the upper half part 23 of the front fork connected with the front fork sleeve 8, the foldable faucet handle 24, the front wheel shaft 6 connected with the lower half part 9 of the front fork, the front wheel 5 and the like can rotate out in the front half box body 3, and the front fork sleeve 8 is fixedly connected on the front half box body 3 in a buckling 21 or drag hook arrangement mode; the front fork upper half part 23 is rotated from bottom to top by a fixed buckle 36 by taking a shaft 33 connected with the front fork lower half part 9 as an axis. The shaft 30 arranged on the triangular bracket is connected with the handles 24 on the two sides of the tap, the handle 24 on the tap is unfolded, and the buckle 32 or the drag hook is fixedly connected with the triangular bracket 31 to form a stable structure, so that the riding requirement is met.

As described above, the rear half casing 2 is provided with the rear wheel axle 7, the rear wheel 4, the rear flywheel 35, the middle axle 34, the middle axle chain wheel 17, the transition wheel chain wheel 19, the chain wheel 18 coaxial with the transition wheel, and the like. The middle shaft chain wheel 17 drives a chain wheel 19 which is coaxial with the transition wheel through a chain, and the transition wheel chain wheel 18 drives two-pole chain transmission of the rear flywheel 35 through the chain. The central shaft 34 is connected with the pedal crank 25, and the pedal crank 25 is connected with the foldable pedal 29. The pedals 29 are folded to lie against the two sides of the rear half case 2 (the pedals are unfolded in fig. 4). The electric part of the vehicle adopts a portable cake-shaped motor 22 which is integrated with the front fork and drives the front wheel 5 by a gear.

As described above, the cover 1 is provided with the sleeve 26 for fixing the bag, the cushion bag 28 and the bag sleeve 27. The seat 28 can be lifted and lowered within the sleeve 26 to a small extent through the sleeve 27. (in FIG. 4 it can be seen that the lid is not obstructed by the folded front fork and the seat bag 28 is almost flat).

A suitcase type electric power-assisted dual-purpose folding bicycle is improved on the basis of a bicycle with wheels of 30 centimeters in diameter. Therefore, most parts can be used universally after being slightly improved, such as a front fork, a front wheel, a foldable faucet, a front fork sleeve, a rear wheel, a rear flywheel, a pedal crank and the like; the size of the unfolded bicycle is consistent with that of a common bicycle and an electric bicycle. Therefore, the riding is comfortable, convenient and fast.

Additional description:

1. the front fork sleeve 8 is fixedly connected with a shaft 20 of the front half box body 3, and the shaft center is arranged in the front half box body 3. The position is determined by drawing an arc with 45mm as a semi-meridian with the axis of the hinge 13 as the center of a circle, and intersecting an arc with a perpendicular line with 14mm as the bottom edge with the axis of the hinge 13 as the starting point, wherein the intersection point is the point of the axis of the fixed shaft 20.

2. When the faucet on the upper half of the front fork is unfolded, the faucet is arranged in a straight line, and the straight line is vertical to the plane of the front wheel. When the upper fork half is folded from top to bottom, the line of the spigot is almost parallel to the plane of the front wheel when folded into position. The front wheel, the front fork and the faucet can be easily collected in the front half box body. The conversion of figure 3 to figure 4 is also well-transformed.

Claims

1. Electronic dual-purpose folding bicycle of helping hand of travel box, its characterized in that: the bicycle riding device is formed by folding and resetting parts required for riding a bicycle arranged on a front half box body, a rear half box body and a box cover of a suitcase to form a complete suitcase, wherein the front half box body, the rear half box body and the box cover are connected through shafts and then fixed; the front half box body is internally provided with a front fork sleeve which can rotate around a shaft and can take part of components required by bicycle riding into the front half box body, the front fork sleeve is connected with an intermediate shaft of the front half box body, a front fork is connected with the front fork sleeve, the upper half part of the front fork is connected with a foldable tap, the lower half part of the front fork is connected with a front wheel shaft, and a front wheel is driven by a cake type motor gear integrated with the front fork; a bicycle middle shaft is arranged in a rear half box body, the middle shaft is connected with a middle shaft chain wheel, a middle shaft chain wheel chain is connected with a chain wheel coaxial with a transition wheel, and the transition wheel chain is connected with a rear flywheel to drive a rear wheel; a bag lifting sleeve is arranged in a box cover of the sitting bag, and the sitting bag can be lifted and damped in a small range; the central shaft is connected with a pedal crank, and the pedal crank is connected with a foldable pedal; the front half box body, the rear half box body and the box cover are in hinged connection through a shaft; the upper part and the lower part of the front fork are connected by a shaft.