CN108791639B - Foldable four-wheel electric scooter - Google Patents

Abstract

The invention belongs to the technical field of scooter application, and particularly discloses a foldable four-wheel electric scooter which comprises a riding component, a folding component matched with the riding component and a control operation component matched with the folding component. The foldable four-wheel electric scooter has the beneficial effects that: on the one hand, the folding leg has reasonable design structure, can be folded according to the needs, is convenient to carry, occupies small area after being folded, is convenient to place, and on the other hand, the folding leg has stable working state, thereby ensuring the trip safety of the old or people with inconvenient legs and feet.

Description

Foldable four-wheel electric scooter

technical field

The invention belongs to the technical field of scooter applications, in particular to a foldable four-wheel electric scooter, which is mainly used to meet the safe and efficient travel needs of the elderly.

Background technique

Electric scooter is a travel tool for the elderly or people with inconvenient legs and feet, especially electric four-wheel scooter, which is the best and safest tool for them to travel freely. However, the existing electric scooter has a large structure size and a large space footprint , it is inconvenient to install indoors, it cannot be folded, it is inconvenient to carry and install, and at the same time, the safety performance is poor, and it is easy to

It will cause harm to users (the elderly or people with handicapped legs), and it is no longer able to meet the travel requirements of the existing old people or people with handicapped legs.

Therefore, based on the above problems, the present invention provides a foldable four-wheel electric scooter.

Contents of the invention

Purpose of the invention: The purpose of the invention is to provide a foldable four-wheel electric scooter, which has a reasonable design and structure, can be folded according to needs, is easy to carry, and has a small footprint after folding and is easy to place.

Technical solution: The present invention provides a foldable four-wheeled electric scooter, which is composed of a riding assembly, a folding assembly used in conjunction with the riding assembly, and a control operation assembly used in conjunction with the folding assembly; the riding assembly includes a backrest hinge , and the backrest and seat cushion used in conjunction with the backrest hinge respectively, and a set of first cushion support fixing plates arranged at the bottom of one end of the cushion, and a group of seat cushions connected to the seat cushion and a set of first cushion support fixing plates at one end respectively Bracket; the folding assembly includes the seat cushion folding support connection, and the vehicle chassis used in conjunction with the seat cushion folding support connection, and a group of second seat cushion support fixing plates arranged on the vehicle chassis, wherein a set of seat cushion folding support The other end is respectively connected with the seat cushion folding bracket, a group of second seat cushion support fixing plates, a living rod arranged at the bottom of the chassis and one end connected with the seat cushion folding support, and a front and rear car bottom connector arranged at the bottom surface of one end of the living rod , and the front base used in conjunction with the front and rear car bottom connectors, and the front base (the concave limiting plate at the bottom, and the push direction device piston movable set in the concave limiting plate and used in conjunction with it) Rod, spring, spring stopper, piston rod, and a positioning plate arranged at one end of the front base of the vehicle; the control operation assembly includes a horizontal U-shaped positioning plate used in conjunction with the positioning plate, and is arranged on the lower part of the horizontal U-shaped positioning plate The front wheel fixing plate, and the direction control lever used in conjunction with the horizontal U-shaped positioning plate and the front wheel fixing plate.

According to the technical solution, the seat cushion folding bracket connection is provided with a hollow chute which is used in conjunction with the vehicle chassis.

According to the technical solution, the foldable four-wheeled electric scooter also includes a latch used in conjunction with the active rod for locking the active rod.

According to the technical solution, the foldable four-wheel electric scooter also includes a battery fixing groove arranged in the front base of the vehicle, and a group of first rollers and a group of rollers respectively arranged on the seat cushion folding bracket connection and the front wheel fixing plate. A group of second rollers, wherein a battery is arranged in the battery fixing groove, a driving motor used in conjunction with the battery is arranged on the front base of the vehicle, a driving gear is arranged on the driving motor, a group of first rollers are connected by a roller rod and the roller rod A transmission gear used in conjunction with the drive gear is arranged on the top.

Compared with the prior art, the beneficial effects of the foldable four-wheel electric scooter of the present invention are: on the one hand, its design structure is reasonable, it can be folded according to needs, it is convenient to carry, and after folding, it occupies a small area and is easy to place; On the one hand, its working state is stable, ensuring the travel safety of the elderly or people with disabilities.

Description of drawings

Fig. 1 is the folding structure schematic diagram of foldable four-wheel electric scooter of the present invention;

Fig. 2 is a schematic structural view of the use state of the foldable four-wheel electric scooter of the present invention;

Fig. 3 and Fig. 4 are the structure schematic diagrams of the folding state of the foldable four-wheel electric scooter of the present invention;

Among them, the serial numbers in the figure are marked as follows: 1-backrest hinge, 2-seat cushion, 3-the first seat cushion support fixed plate, 4-seat cushion folding bracket, 5-vehicle chassis, 6-seat cushion folding bracket connection, 7-live rod, 8 -Front and rear car bottom connectors, 9-Push the piston rod of the steering gear, 10-Spring, 11-Spring stop, 12-Front base, 13-Positioning plate, 14-Direction control lever, 15-Battery fixing slot, 16- Piston rod, 17-bolt, 18-front wheel fixing plate, 19-backrest, 20-second cushion support fixing plate, 21-concave limiting plate, 22-horizontal U-shaped positioning plate, 23-second roller, 24 - First roller.

Detailed ways

The present invention will be further explained below in conjunction with the accompanying drawings and specific embodiments.

Embodiment one

The foldable four-wheeled electric scooter shown in Figure 1, Figure 2, Figure 3 and Figure 4 is composed of a riding component, a folding component used in conjunction with the riding component, and a control operation component used in conjunction with the folding component The ride assembly includes a backrest hinge 1, a backrest 19, a seat cushion 2 that are used in conjunction with the backrest hinge 1 respectively, and a group of first cushion support fixing plates 3 that are arranged at the bottom of one end of the cushion 2, and one end is respectively connected to the seat cushion 2. A group of seat cushion folding brackets 4 connected to a group of first cushion support fixing plates 3; the folding assembly includes a seat cushion folding support connection 6, and a vehicle chassis 5 used in conjunction with the seat cushion folding support connection 6, and is arranged on A group of second seat cushion support fixed plates 20 on the chassis 5, wherein, the other end of a group of seat cushion folding brackets 4 is respectively connected with the seat cushion folding support 6 and a group of second seat cushion support fixed plates 20, and is arranged on the vehicle chassis. 5 the bottom and one end of the live bar 7 connected to the seat cushion folding support 6, and the front and rear car bottom connectors 8 arranged on the bottom surface of one end of the live bar 7, and the front base 12 used in conjunction with the front and rear car bottom connectors 8, and The concave limiting plate 21 that is arranged on the bottom of the front base 12, and the push direction device piston active rod 9, spring 10, spring stopper 11, piston rod 16 that are arranged in the concave limiting plate 21 and used in conjunction with each other, and The positioning plate 13 arranged at one end of the front base 12; the control operation assembly includes a horizontal U-shaped positioning plate 22 used in conjunction with the positioning plate 13, and a front wheel fixing plate 18 arranged at the bottom of the horizontal U-shaped positioning plate 22 , and the direction control lever 14 used in cooperation with the horizontal U-shaped positioning plate 22, the front wheel fixed plate 18.

Embodiment two

The foldable four-wheeled electric scooter shown in Figure 1, Figure 2, Figure 3 and Figure 4 is composed of a riding component, a folding component used in conjunction with the riding component, and a control operation component used in conjunction with the folding component The ride assembly includes a backrest hinge 1, a backrest 19, a seat cushion 2 that are used in conjunction with the backrest hinge 1 respectively, and a group of first cushion support fixing plates 3 that are arranged at the bottom of one end of the cushion 2, and one end is respectively connected to the seat cushion 2. A group of seat cushion folding brackets 4 connected to a group of first cushion support fixing plates 3; the folding assembly includes a seat cushion folding support connection 6, and a vehicle chassis 5 used in conjunction with the seat cushion folding support connection 6, and is arranged on A group of second seat cushion support fixed plates 20 on the chassis 5, wherein, the other end of a group of seat cushion folding brackets 4 is respectively connected with the seat cushion folding support 6 and a group of second seat cushion support fixed plates 20, and is arranged on the vehicle chassis. 5 the bottom and one end of the live bar 7 connected to the seat cushion folding support 6, and the front and rear car bottom connectors 8 arranged on the bottom surface of one end of the live bar 7, and the front base 12 used in conjunction with the front and rear car bottom connectors 8, and The concave limiting plate 21 that is arranged on the bottom of the front base 12, and the push direction device piston active rod 9, spring 10, spring stopper 11, piston rod 16 that are arranged in the concave limiting plate 21 and used in conjunction with each other, and The positioning plate 13 arranged at one end of the front base 12; the control operation assembly includes a horizontal U-shaped positioning plate 22 used in conjunction with the positioning plate 13, and a front wheel fixing plate 18 arranged at the bottom of the horizontal U-shaped positioning plate 22 , and the direction control rod 14 used in conjunction with the horizontal U-shaped positioning plate 22 and the front wheel fixed plate 18, wherein the seat cushion folding bracket is connected with a hollow chute that is used in cooperation with the chassis 5, and is connected with the live bar 7 are used in conjunction with each other, and are used to lock the latch 17 of the live bar 7.

Embodiment three

The foldable four-wheeled electric scooter shown in Figure 1, Figure 2, Figure 3 and Figure 4 is composed of a riding component, a folding component used in conjunction with the riding component, and a control operation component used in conjunction with the folding component The ride assembly includes a backrest hinge 1, a backrest 19, a seat cushion 2 that are used in conjunction with the backrest hinge 1 respectively, and a group of first cushion support fixing plates 3 that are arranged at the bottom of one end of the cushion 2, and one end is respectively connected to the seat cushion 2. A group of seat cushion folding brackets 4 connected to a group of first cushion support fixing plates 3; the folding assembly includes a seat cushion folding support connection 6, and a vehicle chassis 5 used in conjunction with the seat cushion folding support connection 6, and is arranged on A group of second seat cushion support fixed plates 20 on the chassis 5, wherein, the other end of a group of seat cushion folding brackets 4 is respectively connected with the seat cushion folding support 6 and a group of second seat cushion support fixed plates 20, and is arranged on the vehicle chassis. 5 the bottom and one end of the live bar 7 connected to the seat cushion folding support 6, and the front and rear car bottom connectors 8 arranged on the bottom surface of one end of the live bar 7, and the front base 12 used in conjunction with the front and rear car bottom connectors 8, and The concave limiting plate 21 that is arranged on the bottom of the front base 12, and the push direction device piston active rod 9, spring 10, spring stopper 11, piston rod 16 that are arranged in the concave limiting plate 21 and used in conjunction with each other, and The positioning plate 13 arranged at one end of the front base 12; the control operation assembly includes a horizontal U-shaped positioning plate 22 used in conjunction with the positioning plate 13, and a front wheel fixing plate 18 arranged at the bottom of the horizontal U-shaped positioning plate 22 , and the direction control rod 14 used in conjunction with the horizontal U-shaped positioning plate 22 and the front wheel fixed plate 18, wherein the seat cushion folding bracket is connected with a hollow chute that is used in cooperation with the chassis 5, and is connected with the live bar 7 are used in conjunction with each other, and are used to lock the latch 17 of the live bar 7, and the battery fixing groove 15 arranged in the front base 12, and a group of the first group that is respectively arranged on the seat cushion folding bracket connection 6 and the front wheel fixing plate 18. A roller 24, a group of second rollers 23, wherein, battery is provided with in the battery fixing groove 15, and the drive motor that cooperates with battery is provided with on the front base 12, and drive gear is provided with on the drive motor, a group of first The roller 24 is connected by a roller rod and a transmission gear used in cooperation with the driving gear is arranged on the roller rod.

The foldable four-wheeled electric scooter of Embodiment 1 or Embodiment 2 or Embodiment 3 of this structure also includes fluorescent strips or strobe lights arranged on one side of the backrest 19, and a housing arranged on the direction control rod 14, and The touch display, single-chip microcomputer, early warning unit, data transceiver unit, positioning unit and voice communication unit arranged in the housing, the strobe light, drive motor, touch display, early warning unit, data transceiver unit, positioning unit, and voice communication unit are respectively connected with the single-chip microcomputer Connection, the above structure can ensure the safety of travelers, and it is convenient for the elderly or family members of people with handicapped legs to realize intelligent remote use needs.

The foldable four-wheeled electric scooter of Embodiment 1 or Embodiment 2 or Embodiment 3 of this structure also includes 110 alarm units and 120 alarm units arranged in the housing, wherein 110 alarm units and 120 alarm units are respectively connected to the single-chip microcomputer , used to improve the travel safety of the elderly or people with disabilities.

I place among Fig. 1 and Fig. 2 is the front-wheel installation position structure schematic diagram of present structural embodiment one or embodiment two or embodiment three.

The foldable four-wheel electric scooter according to Embodiment 1, Embodiment 2, or Embodiment 3 of this structure has the following characteristics: 1. When unfolding, you only need to open the box buckle, straighten the direction bar, and pull up the seat cushion. All three actions are completed. It only takes less than 30 seconds; 2. Pull up the seat cushion, the unfolded frame, the seat and the steering rod are automatically locked; 3. When folding, just lift the handle in front of the seat cushion, the seat cushion will automatically fall, and the unfolded frame will automatically lock the steering rod It can be folded when unlocked; 4. The folded front wheel is the roller of the pulley box, and the steering rod is the handle of the pulley box; 5. The vehicle speed is electronically controlled and manually adjustable; 6. The circuit automatically controls the differential speed when turning, and the front wheel when turning left The direction of the wheel is to the left, and the left rear wheel will automatically decelerate according to the direction angle (the angle will change without knots), so that the turning radius will be reduced, and the same is true when turning right; 7. The folded volume is 70CM long, 55CM wide, and 40CM thick.

For the foldable four-wheel electric scooter of Embodiment 1 or Embodiment 2 or Embodiment 3 of this structure, as long as the seat cushion is pulled up, the seat cushion will be automatically positioned, and the folded part of the body will be automatically locked. The directional joystick is also fixed to the operable position.

The working principle of the foldable four-wheeled electric scooter in Embodiment 1 or Embodiment 2 or Embodiment 3 of this structure is that when the seat cushion is lifted, the seat cushion fork structure is opened, and since one end is fixed, the other end is moved forward to push the movable The lever moves forward and enters the front panel of the vehicle bottom, becoming a straight beam of the chassis, so that the folded vehicle bottom is integrated into one body, and at the same time push the lock tongue preset in front of the direction control lever, insert it into the front wheel frame, and lock it. Direction joystick, when the live rod passes the handle, the latch on the upper part is inserted into the live rod under the action of the spring to lock the height of the seat cushion, so that the live rod is fixed, and the scooter is placed in the normal working state; when the handle on the latch When the handle is lifted, the latch on the live bar is pulled out, the slide bar moves backward under the action of the gravity of the seat and the spring, the seat is folded, and the slide bar exits the front panel of the vehicle bottom and the preset dead bolt (both in Fig. 1 and Fig. 2 ). not marked), the front and rear bases of the car can be folded, the steering rod can also be folded up, and the whole car can be folded into a "sliding dry box".

The above is only a preferred embodiment of the present invention, it should be pointed out that for those of ordinary skill in the art, without departing from the principle of the present invention, some improvements can also be made, and these improvements should also be regarded as the present invention. scope of protection.

Claims (4)

1. Foldable four-wheel electric scooter is characterized in that: the folding seat comprises a riding component, a folding component matched with the riding component and a control operation component matched with the folding component; the seat assembly comprises a backrest hinge (1), a backrest (19) and a seat cushion (2) which are respectively matched with the backrest hinge (1), a group of first seat cushion supporting and fixing plates (3) arranged at the bottom of one end of the seat cushion (2), and a group of seat cushion folding brackets (4) with one end respectively connected with the seat cushion (2) and the group of first seat cushion supporting and fixing plates (3); the folding assembly comprises a cushion folding bracket connection (6), a chassis (5) matched with the cushion folding bracket connection (6) for use, a group of second cushion supporting and fixing plates (20) arranged on the chassis (5), wherein the other end of the group of cushion folding brackets (4) is respectively connected with the cushion folding bracket connection (6), the group of second cushion supporting and fixing plates (20), a movable rod (7) arranged at the bottom of the chassis (5) and one end of which is connected with the cushion folding bracket connection (6), front and rear chassis connectors (8) arranged at the bottom surface of one end of the movable rod (7), a front chassis (12) matched with the front and rear chassis connectors (8), a concave limiting plate (21) arranged at the bottom of the front chassis (12), a push steering wheel piston movable rod (9), a spring (10), a spring block (11), a piston rod (16) matched with the concave limiting plate (21) and a positioning plate (13) arranged at one end of the front chassis (12); the control operation assembly comprises a transverse U-shaped positioning plate (22) matched with the positioning plate (13), a front wheel fixing plate (18) arranged at the lower part of the transverse U-shaped positioning plate (22), a direction control rod (14) matched with the transverse U-shaped positioning plate (22) and the front wheel fixing plate (18), a fluorescent strip or a stroboscopic lamp arranged on one surface of a backrest (19), a shell arranged on the direction control rod (14), and a touch display, a singlechip, an early warning unit, a data receiving and transmitting unit, a positioning unit and a voice communication unit which are arranged in the shell, wherein the stroboscopic lamp, the touch display, the early warning unit, the data receiving and transmitting unit, the positioning unit and the voice communication unit are respectively connected with the singlechip.

2. The foldable four-wheel electric scooter of claim 1, wherein: a hollow chute matched with the chassis (5) for use is arranged in the cushion folding bracket connection (6).

3. The foldable four-wheel electric scooter of claim 1 or 2, wherein: the foldable four-wheel electric scooter further comprises a bolt (17) which is matched with the movable rod (7) for use and is used for locking the movable rod (7).

4. A foldable four-wheel electric scooter as claimed in claim 3, wherein: the foldable four-wheel electric scooter further comprises a battery fixing groove (15) arranged in the front base (12) of the scooter, and a group of first rollers (24) and a group of second rollers (23) which are respectively arranged on the cushion folding bracket connection (6) and the front wheel fixing plate (18), wherein a battery is arranged in the battery fixing groove (15), a driving motor matched with the battery is arranged on the front base (12), a driving gear is arranged on the driving motor, and a transmission gear matched with the driving gear is arranged on the group of first rollers (24) which are connected through a roller rod.