CN219134415U - Intelligent scooter - Google Patents

Intelligent scooter Download PDF

Info

Publication number
CN219134415U
CN219134415U CN202320140798.4U CN202320140798U CN219134415U CN 219134415 U CN219134415 U CN 219134415U CN 202320140798 U CN202320140798 U CN 202320140798U CN 219134415 U CN219134415 U CN 219134415U
Authority
CN
China
Prior art keywords
mode
wire
line
drive
motor
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202320140798.4U
Other languages
Chinese (zh)
Inventor
姚宇满
周金华
杨瑞
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Youmutian Technology Co ltd
Original Assignee
Jiangsu Youmutian Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jiangsu Youmutian Technology Co ltd filed Critical Jiangsu Youmutian Technology Co ltd
Priority to CN202320140798.4U priority Critical patent/CN219134415U/en
Priority to PCT/CN2023/077700 priority patent/WO2024077834A1/en
Priority to DE202023106121.4U priority patent/DE202023106121U1/en
Application granted granted Critical
Publication of CN219134415U publication Critical patent/CN219134415U/en
Priority to US18/503,200 priority patent/US20240116592A1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/72Electric energy management in electromobility

Landscapes

  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)

Abstract

The utility model relates to the field of scooters, in particular to an intelligent scooter. The utility model provides an intelligent scooter, which comprises: comprises a vehicle body, wherein the top surface of the vehicle body is used for people to stand, and the front part of the vehicle body is provided with a handle; the rear bottom of the vehicle body is provided with a rear mounting structure, and a user can select any one from at least two rear grounding driving accessories and can detachably mount the rear mounting structure; the controller is used for controlling the rear grounding driving accessory; a recognizer capable of recognizing the kind of the rear grounding driving accessory mounted on the rear mounting structure is provided, and a controller is connected to the recognizer. This intelligent scooter can match different drive accessories in order to adapt to different road conditions, and this intelligent scooter can be automatic according to the different drive accessories switch into corresponding mode of traveling of installing, need not the manual switch of user.

Description

Intelligent scooter
Technical Field
The utility model relates to the field of scooters, in particular to an intelligent scooter.
Background
Common electric scooter, including the automobile body and establish respectively in front of the automobile body bottom around driven round and back drive wheel, the automobile body front portion is equipped with the handlebar that supplies the people to control, and the user stands and controls the handlebar on the automobile body and can control electric scooter and turn to. The power supply and the controller are arranged in the vehicle body, and the controller is respectively and electrically connected with the power supply and the rear driving wheel, so that the power supply can be controlled to supply power to the rear driving wheel and the rear driving wheel can be controlled to operate with different parameters. The handle is provided with a touch display panel which is electrically connected with the controller and can display information such as vehicle speed, power supply electric quantity and the like. The existing electric scooter can adapt to different road conditions, the front driven wheel of the electric scooter can be detached and replaced by a floor, the rear driving wheel of the electric scooter can be detached and replaced by a driving track, and the electric scooter provided with the floor and the driving track can quickly run on complex roads such as snow, sand and the like and is not easy to slip. Because the running parameters of the rear driving wheel and the driving track are different, the preset program of the controller for controlling the rear driving wheel or the driving track is also different, so that after the front driven wheel and the rear driving wheel are replaced by the floor and the driving track (or the floor and the driving track are replaced by the front driven wheel and the rear driving wheel in turn), the user is required to operate the touch display panel to manually switch the running mode, and the controller can control the driving wheel or the driving track according to the preset program after receiving the corresponding running mode instruction. However, in the actual use process, after the rear driving wheel or the driving crawler belt is replaced, a user sometimes forgets to operate the touch display panel to switch the running mode so as to directly drive the electric scooter, and the rear driving wheel or the driving crawler belt runs in an error mode, so that the electric scooter is easy to damage. In addition, if the user finds that the running mode is not right in the process of driving the electric scooter, the user needs to stop the electric scooter by the side and then operate the touch display panel to switch the running mode; or only one hand can hold the handle to drive the electric scooter, and the touch display panel is operated by one hand, so that the potential safety hazard is large.
Disclosure of Invention
The utility model aims to provide an intelligent scooter which can be matched with different driving accessories to adapt to different road conditions, and can be automatically switched into corresponding driving modes according to the installed different driving accessories without manual switching of a user.
In order to solve the problems, the utility model provides an intelligent scooter:
comprises a vehicle body, wherein the top surface of the vehicle body is used for people to stand, and the front part of the vehicle body is provided with a handle;
the rear bottom of the vehicle body is provided with a rear mounting structure, and a user can select any one from at least two rear grounding driving accessories and can detachably mount the rear mounting structure;
the controller is used for controlling the rear grounding driving accessory;
a recognizer capable of recognizing the kind of the rear grounding driving accessory mounted on the rear mounting structure is provided, and a controller is connected to the recognizer.
Further, the first rear ground engaging drive fitting is embodied as a drive wheel and the second rear ground engaging drive fitting is embodied as a drive track.
Further, the identifier includes a pattern recognition line, the rear ground drive accessory is of a species of K, wherein: at least K-1 rear ground drive fittings are provided with pattern-pair wiring embodying the kind of rear ground drive fittings, the rear ground drive fittings being mounted to the rear mounting structure with the pattern-pair wiring being connectable to the pattern-recognition line.
Further, the K rear ground drive fittings are provided with mode pair wiring embodying the kinds thereof.
Further, the rear ground drive fitting has a tail lamp provided with a tail lamp pair wiring for connecting to the controller, the tail lamp pair wiring being integrated with the mode pair wiring; the controller is connected with a tail lamp connecting wire which is integrated with the pattern recognition wire; after the rear ground drive fitting is mounted to the rear mounting structure, its tail light docking line is docked to the tail light connection line and its mode docking line is docked to the mode identification line.
Further, the tail lamp butt-joint line integrated together and the initial end of the mode butt-joint line share the same butt joint, the tail lamp connecting line integrated together and the tail end of the mode identification line share the other butt joint, the two butt joints are butted together, the tail lamp butt-joint line is butted to the tail lamp connecting line, and the mode butt-joint line is butted to the mode identification line.
Further, the rear ground drive fitting has a drive motor provided with a motor pair wiring for connecting to the controller, the motor pair wiring being integrated with the mode pair wiring; the controller is connected with a motor connecting wire which is integrated with the pattern recognition wire; after the rear ground drive fitting is mounted to the rear mounting structure, its motor docking wire is docked to the motor connection wire and its mode docking wire is docked to the mode identification wire.
Further, the motor butt-joint line and the mode butt-joint line which are integrated together share the same butt joint, the motor connecting line and the mode identification line which are integrated together share the other butt joint at the tail ends of the motor butt-joint line and the mode identification line, the two butt joints are butted together, the motor butt-joint line is butted to the motor connecting line, and the mode butt-joint line is butted to the mode identification line.
Further, the at least two rear ground engaging drive fittings are included.
The beneficial effects are that: according to different road conditions, a user can select a rear landing driving accessory to be mounted on a rear mounting structure of the intelligent scooter before driving the intelligent scooter as required, the intelligent scooter is provided with a recognizer, a controller is connected with the recognizer, the type of the rear landing driving accessory mounted on the rear mounting structure is recognized through the recognizer, the driving mode corresponding to the mounted rear landing driving accessory is automatically switched to, and the user does not need to additionally manually operate and switch after the rear landing driving accessory is mounted.
Drawings
Fig. 1 is a schematic and schematic illustration of a smart scooter with a driven wheel and a drive wheel mounted.
Fig. 2 is an enlarged view of a portion a in fig. 1.
FIG. 3 is a schematic illustration of a smart scooter with a floor mounted and drive tracks.
Fig. 4 is an enlarged view of a portion B in fig. 3.
Symbol description:
1-an intelligent scooter provided with a driving wheel; 1' -an intelligent scooter provided with a driving crawler belt; 11-a vehicle body; 12-a steering rod; 13-a handlebar; 14-a front mounting plate; 15-a rear mounting plate; 2-driven wheel; 3-driving wheels; 31-a drive motor; 311-motor butt-connection wire of the driving wheel; 32-a first mating male of drive wheels; 33-a drive wheel taillight; 331-tail lamp butt-connection of driving wheel; 34-a second mating male of the drive wheel; 35-mode pairing of drive wheels; 41-motor connecting wires; 42-first docking female; 43-tail lamp connecting wire; 44-a second docking female; 45-pattern recognition line; 5-floor landing; 6-driving the crawler belt; 61-driving a motor; 611-motor pair wire driving the track; 62-a first docking head of a drive track; 63-track taillight; 631-tail lamp butt wire of drive track; 64-a second docking head of the drive track; 65-drive track mode pair wire.
Detailed Description
The utility model is further described in detail below in connection with the detailed description.
Referring to fig. 1, a person can stand on the top surface of a body 11 of the intelligent scooter 1, a preset control program controller (not shown in the figure) and a power supply (not shown in the figure) electrically connected with the controller are installed in the body 11, and the power supply can supply power to all electric devices through the controller. A steering rod 12 extends upwards from the front part of the vehicle body 11, and a handlebar 13 is arranged at the top of the steering rod 12 for a person to hold and control the steering rod 12. The driven wheel 2 and the driving wheel 3 are detachably mounted on the front and rear of the bottom of the vehicle body 11, respectively. The intelligent scooter 1 'provided with the driven wheel 2 and the driving wheel 3 can quickly run on a flat road surface, but if a user wants to drive the intelligent scooter 1 to run on a snowfield, a sandy field and other complex road sections, the driven wheel 2 and the driving wheel 3 of the intelligent scooter 1 need to be disassembled and respectively replaced by a floor 5 (see fig. 3) and a driving crawler 6 (see fig. 3), and the replaced intelligent scooter 1' can quickly run on the snowfield, the sandy field and other complex road sections and is not easy to slip as shown in fig. 3. The specific structure of the intelligent scooter is described in detail below.
Referring to fig. 1, two front mounting plates 14 (right front mounting plates 14 are blocked) are respectively mounted on the left and right sides of the front bottom of the vehicle body 11 in a screw connection manner, and the two front mounting plates 14 are symmetrically arranged below the steering rod 12 and can rotate around the axis of the steering rod 12 along with the steering rod 12. Between the two front mounting plates 14, the driven wheel 2 is detachably mounted, and the driven wheel 2 is rotatable about its own axis relative to the vehicle body 11. The floor panel 5 has the same mounting structure as the driven wheel 2 and can be detachably mounted between the two front mounting plates 14 as shown in fig. 3 after the user removes the driven wheel 2.
Referring to fig. 1 and 2, two rear mounting plates 15 (right rear mounting plates 15 are blocked) are respectively mounted on the left and right sides of the rear bottom of the vehicle body 11 in a screwed connection manner, the two rear mounting plates 15 are symmetrically arranged left and right, and the driving wheel 3 is detachably mounted between the two rear mounting plates 15. Referring to fig. 2, the driving wheel 3 has a driving motor 31 built therein, and after the driving wheel 3 is mounted between the two rear mounting plates 15, the driving motor 31 thereof needs to be electrically connected to a controller on the vehicle body 11 so that a power supply supplies power thereto through the controller. For this purpose, the drive motor 31 is provided with a motor counter-connection 311, and the starting end of the motor counter-connection 311 extending forward is provided with a first counter-connection male head 32; the controller is connected with a motor connecting wire 41, and the end of the motor connecting wire 41 extending backwards out of the vehicle body 11 is provided with a first butt joint female joint 42. The user is in butt joint with first butt joint male head 32 and first butt joint female head 42 together, and motor butt joint wiring 311 has just been docked to motor connecting wire 41, and the driving motor 31 is connected to the electric connection of controller by this, can control the power supply for driving motor 31 power supply, and driving motor 31 circular telegram starts just can drive wheel 3 and rotate relative automobile body 11 around self axis to this drive intelligent scooter 1' traveles forward.
A driving wheel tail lamp 33 is arranged above the driving wheel 3, and the driving wheel tail lamp 33 is also required to be electrically connected with a controller to be controlled by the driving wheel tail lamp 33, therefore, the driving wheel tail lamp 33 is provided with a tail lamp opposite connection wire 331, and the front extending starting end of the tail lamp opposite connection wire 331 is provided with a second opposite joint male head 34; the controller is connected with a tail light connection line 43, and the end of the tail light connection line 43 extending backwards out of the vehicle body 11 is provided with a second butt joint female joint 44. The user docks the second butt joint male head 34 and the second butt joint female head 44 together, the tail lamp butt joint wiring 331 is docked to the tail lamp connecting wire 43, the controller is electrically connected with the driving wheel tail lamp 33, the power supply can be controlled to supply power for the driving wheel tail lamp 33 when the intelligent scooter 1' brakes, and the driving wheel tail lamp 33 is electrified to emit light to warn the rear vehicle.
In order to enable the controller to recognize that the driving wheel 3 is mounted at the rear bottom of the vehicle body 11 and to perform a corresponding preset program, the controller is connected with a pattern recognition line 45, the pattern recognition line 45 and the tail light connection line 43 are integrated together, and the ends thereof share the second docking head 44. The driving wheel taillight 33 is provided with a pattern-to-wire 35, and the pattern-to-wire 35 and the taillight-to-wire 331 are integrated together, and the starting ends thereof share the second butt joint 34. The user docks the second docking male 34 and the second docking female 44 together as described above, and the pattern recognition line 45 is then docked to the pattern counter wire 35, and the controller recognizes the pattern counter wire 35 of the driving wheel 3 through the pattern recognition line 45, thereby recognizing that the driving wheel 3 is mounted at the rear bottom of the vehicle body 11.
To remove the drive wheel 3 and replace it with the drive track 6 (see fig. 3), the user first pulls out the two pairs of male and female mating heads that are mated together, and then removes the drive wheel 3 from between the two rear mounting plates 15. Referring to fig. 4, the driving track 6 has the same mounting structure as the driving wheel 3, and can be detachably mounted between the two rear mounting plates 15 after the user removes the driving wheel 3. The drive track 6 has a drive motor 61, a track tail lamp 63 is mounted above the drive track 6, and the drive motor 61 and the track tail lamp 63 are also required to be electrically connected to a controller, for which purpose the drive track 6 is also provided with a motor pair connection 611, a first butt joint male head 62, a tail lamp pair connection 631, a second butt joint male head 64 and a mode pair connection 65, wherein the two tail lamp pair connection 631, the mode pair connection 65 are integrated together, and the start end thereof shares the second butt joint male head 64. Thus, after the user mounts the driving track 6 between the two rear mounting plates 15, the first docking head 62 and the first docking head 42 are docked together, and the second docking head 64 and the second docking head 44 are docked together, the controller electrically connects the driving motor 61 and the track tail lamp 63 of the driving track 6, respectively, and the controller recognizes the mode docking wire 65 of the driving track 6 through the mode recognition wire 45, thereby recognizing that the driving track 6 is mounted at the rear bottom of the vehicle body 11.
In the present embodiment, two rear mounting plates 15 provided on both left and right sides of the rear bottom portion of the vehicle body 11 are used as rear mounting structures, and the driving wheel 3 and the driving crawler 6 each function as a rear floor driving fitting, from which a user can mount one of them depending on road conditions. In other embodiments, the rear ground engaging drive assembly may include more than two, for example, multiple drive tracks 6 of different sizes to accommodate more complex road conditions. It should be noted that, two driving tracks with different sizes can belong to the same kind of rear ground-engaging driving fittings and also can belong to different kinds of rear ground-engaging driving fittings: for example, although the two driving tracks are different in size, the two driving tracks are not different, and can be controlled by the controller by the same preset program, so that the two driving tracks with different sizes can belong to the same type of rear ground driving accessories, and the two driving tracks can be respectively provided with the same mode opposite connection wire for being connected to the mode identification line 45 in an opposite mode for being identified by the controller; for example, if the two driving tracks have different sizes and large differences and cannot be controlled by the controller with the same preset program, the two driving tracks belong to different types of rear ground driving accessories, and different mode butt wires need to be arranged.
In the present embodiment, the two rear floor driving accessories of the driving wheel 3 and the driving crawler 6 are respectively provided with different mode pair wires 35 and 65, and the different mode pair wires 35 and 65 have different resistances, so that the types of the rear floor driving accessories mounted on the rear mounting structure can be identified according to the different voltages because the voltages received by the controller are different after the mode identification wire 45 is docked. In other embodiments, one of the two rear ground engaging drive assemblies may be provided with a mode-to-wire connection and the other one is not, e.g., the drive wheel 3 is provided with no mode-to-wire connection 35 and the drive track 6 is still provided with a mode-to-wire connection 65, the drive wheel 3 is mounted to the rear mounting structure, the controller does not receive a signal from the mode-to-wire connection 35, and controls the drive wheel 3 to operate by default in a preset program one; the drive track 6 is mounted to the rear mounting structure with the pattern counter wire 65 abutting the pattern recognition wire 45 for recognition by the controller, which controls the operation of the drive track 6 in accordance with the second predetermined program. In other embodiments, if the types of rear floor driving fittings are more than two, as in the present embodiment, these rear floor driving fittings may be provided with different mode pair wires for different types of rear floor driving fittings, or only one of the rear floor driving fittings may be provided with no mode pair wire and the remaining rear floor driving fittings may be provided with different mode pair wires, respectively.
In the present embodiment, different kinds of rear floor driving accessories are provided with different pattern pair wires 35, 65, and these pattern pair wires 35, 65 and pattern recognition wire 45 are used together as a recognizer for the controller to recognize the kind of rear floor driving accessory mounted to the rear mounting structure. In other embodiments, the identifier may be in other forms, such as: the identifier may be changed to a laser receiver disposed at the rear portion of the vehicle body 11, where the laser receiver is electrically connected to the controller, and each type of rear grounding driving accessory is provided with a laser emitter, where the lasers emitted by the laser emitters are different, any type of rear grounding driving accessory is mounted on the rear mounting structure, the laser emitters are aligned with the laser receiver and emit laser, and the controller identifies the rear grounding driving accessory corresponding to the laser through the laser received by the laser receiver.
Further, in the present embodiment, the pattern recognition line 45 of the controller is integrated with the tail lamp connection line 43 and shares the second docking head 44, and then the pattern counter wiring 35, 65 of the ground driving accessory is integrated with the tail lamp counter wiring 331, 631 and shares the second docking head 34, 64. In other embodiments, the pattern recognition line 45 of the controller may instead be integrated with the motor connection line 41, the pattern recognition line 45 and the motor connection line 41 being provided with the first docking female connector 42, respectively, and correspondingly, the pattern counter-connection lines 35, 65 of the rear ground drive fitting being integrated with the motor counter-connection lines 311, 611 instead, the pattern counter-connection lines 35, 65 and the motor counter-connection lines 311, 611 being provided with the first docking male connectors 32, 62, respectively.
The above-described embodiments are provided for the present utility model only and are not intended to limit the scope of patent protection. Insubstantial changes and substitutions can be made by one skilled in the art in light of the teachings of the utility model, as yet fall within the scope of the claims.

Claims (9)

1. An intelligent scooter,
comprises a vehicle body, wherein the top surface of the vehicle body is used for people to stand, and the front part of the vehicle body is provided with a handle;
the rear bottom of the vehicle body is provided with a rear mounting structure, and a user can select any one from at least two rear grounding driving accessories and can detachably mount the rear mounting structure;
the controller is used for controlling the rear grounding driving accessory;
the rear-landing-drive-fitting type identifier is provided, which can identify the type of the rear-landing-drive fitting attached to the rear attachment structure, and the controller is connected to the identifier.
2. The intelligent scooter of claim 1, wherein the first rear ground engaging drive assembly is embodied as a drive wheel and the second rear ground engaging drive assembly is embodied as a drive track.
3. The intelligent scooter of claim 2, wherein the identifier comprises a pattern recognition line, the rear ground engaging drive accessory being of a variety K, wherein: at least K-1 rear ground drive fittings are provided with pattern-pair wiring embodying the kind of rear ground drive fittings, the rear ground drive fittings being mounted to the rear mounting structure with the pattern-pair wiring being connectable to the pattern-recognition line.
4. The intelligent scooter of claim 3, wherein the K rear ground engaging drive fittings are provided with mode-to-mode wiring embodying the type thereof.
5. The intelligent scooter of claim 4, wherein: the rear ground drive fitting has a rear light provided with a rear light pair wire for connecting to the controller, the rear light pair wire being integrated with the mode pair wire; the controller is connected with a tail lamp connecting wire which is integrated with the pattern recognition wire; after the rear ground drive fitting is mounted to the rear mounting structure, its tail light docking line is docked to the tail light connection line and its mode docking line is docked to the mode identification line.
6. The intelligent scooter of claim 5, wherein the initial ends of the tail light butt-joint line and the mode butt-joint line which are integrated together share the same butt-joint, the tail light connecting line and the tail light tail end of the mode identification line which are integrated together share the other butt-joint, the two butt-joint points are butted together, the tail light butt-joint line is butted onto the tail light connecting line, and the mode butt-joint line is butted onto the mode identification line.
7. The intelligent scooter of claim 4, wherein: the rear grounding driving accessory is provided with a driving motor, the driving motor is provided with a motor butt-joint line for connecting the controller, and the motor butt-joint line and the mode butt-joint line are integrated together; the controller is connected with a motor connecting wire which is integrated with the pattern recognition wire; after the rear ground drive fitting is mounted to the rear mounting structure, its motor docking wire is docked to the motor connection wire and its mode docking wire is docked to the mode identification wire.
8. The intelligent scooter of claim 7, wherein the motor pair wire and the mode pair wire are integrated together with their initial ends sharing a common abutment, the motor pair wire and the mode pair wire are integrated with their final ends sharing another abutment, the two abutments are butted together, the motor pair wire is butted to the motor pair wire and the mode pair wire is butted to the mode pair wire.
9. The intelligent scooter of any one of claims 1 to 8, comprising the at least two rear ground engaging drive fittings.
CN202320140798.4U 2022-10-09 2023-02-03 Intelligent scooter Active CN219134415U (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CN202320140798.4U CN219134415U (en) 2023-02-03 2023-02-03 Intelligent scooter
PCT/CN2023/077700 WO2024077834A1 (en) 2022-10-09 2023-02-22 Electric scooter
DE202023106121.4U DE202023106121U1 (en) 2022-10-09 2023-02-22 Electric scooter
US18/503,200 US20240116592A1 (en) 2022-10-09 2023-11-07 Electric scooter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320140798.4U CN219134415U (en) 2023-02-03 2023-02-03 Intelligent scooter

Publications (1)

Publication Number Publication Date
CN219134415U true CN219134415U (en) 2023-06-06

Family

ID=86601103

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320140798.4U Active CN219134415U (en) 2022-10-09 2023-02-03 Intelligent scooter

Country Status (1)

Country Link
CN (1) CN219134415U (en)

Similar Documents

Publication Publication Date Title
US10730728B1 (en) Removable plug-in modules for material handling vehicles
US9845123B2 (en) Modular electric vehicle system
US10836620B2 (en) Removable plug-in modules for material handling vehicles
US4771840A (en) Articulated power-driven shopping cart
EP1211030B1 (en) Portable tool connected to an operation controlling and/or monitoring unit via a cable
EP1679251B1 (en) Auxiliary drive and vehicle provided with an auxiliary drive
EP1563582B1 (en) Rechargeable system for movable toy
US5098115A (en) Converter dolly for permitting backing up of tandem trailers
US6439545B1 (en) Motorized jack for trailers
WO1997034051A1 (en) Rear drive ride-on tractor unit for propelling steerable utility vehicles such as walk-behind paint stripers
US20060024150A1 (en) Container transportation assist vehicle
CN219134415U (en) Intelligent scooter
US9643669B1 (en) Attachable laterally-stable range extender for an electric vehicle
JP2013091366A (en) Automatic guided vehicle
JP3709390B2 (en) Articulated vehicles
CN110001740B (en) Safe intelligent helping hand shallow
EP0865782A3 (en) Electric wheelchair
GB2525406A (en) Adjustable control system for a caravan mover system
CN211032353U (en) Automobile auxiliary driving device
WO2024077834A1 (en) Electric scooter
US20240116592A1 (en) Electric scooter
CN211442542U (en) Single-drive AGV
US11964609B2 (en) Lighting system for truck and trailer mounted vehicles
CN114987673A (en) Connector device for connecting a first vehicle to a second vehicle and vehicle set
US20190039472A1 (en) Methods and Apparatus for Drive to Position Docking Station for Charging of Electric Vehicles

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant