CN108433292B - Multi-mode electric luggage case - Google Patents

Multi-mode electric luggage case Download PDF

Info

Publication number
CN108433292B
CN108433292B CN201810322034.0A CN201810322034A CN108433292B CN 108433292 B CN108433292 B CN 108433292B CN 201810322034 A CN201810322034 A CN 201810322034A CN 108433292 B CN108433292 B CN 108433292B
Authority
CN
China
Prior art keywords
plate
pull rod
telescopic
telescopic pull
pedal
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
CN201810322034.0A
Other languages
Chinese (zh)
Other versions
CN108433292A (en
Inventor
杨聚宝
袁柯柯
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.)
Henan Normal University
Original Assignee
Henan Normal University
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 Henan Normal University filed Critical Henan Normal University
Priority to CN201810322034.0A priority Critical patent/CN108433292B/en
Publication of CN108433292A publication Critical patent/CN108433292A/en
Application granted granted Critical
Publication of CN108433292B publication Critical patent/CN108433292B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • AHUMAN NECESSITIES
    • A45HAND OR TRAVELLING ARTICLES
    • A45CPURSES; LUGGAGE; HAND CARRIED BAGS
    • A45C5/00Rigid or semi-rigid luggage
    • A45C5/04Trunks; Travelling baskets
    • A45C5/045Travelling baskets
    • AHUMAN NECESSITIES
    • A45HAND OR TRAVELLING ARTICLES
    • A45CPURSES; LUGGAGE; HAND CARRIED BAGS
    • A45C13/00Details; Accessories
    • A45C13/001Accessories
    • AHUMAN NECESSITIES
    • A45HAND OR TRAVELLING ARTICLES
    • A45CPURSES; LUGGAGE; HAND CARRIED BAGS
    • A45C13/00Details; Accessories
    • A45C13/26Special adaptations of handles
    • A45C13/262Special adaptations of handles for wheeled luggage
    • AHUMAN NECESSITIES
    • A45HAND OR TRAVELLING ARTICLES
    • A45CPURSES; LUGGAGE; HAND CARRIED BAGS
    • A45C15/00Purses, bags, luggage or other receptacles covered by groups A45C1/00 - A45C11/00, combined with other objects or articles
    • AHUMAN NECESSITIES
    • A45HAND OR TRAVELLING ARTICLES
    • A45CPURSES; LUGGAGE; HAND CARRIED BAGS
    • A45C5/00Rigid or semi-rigid luggage
    • A45C5/14Rigid or semi-rigid luggage with built-in rolling means
    • A45C5/141Rigid or semi-rigid luggage with built-in rolling means the rolling means being formed by the trunk itself
    • AHUMAN NECESSITIES
    • A45HAND OR TRAVELLING ARTICLES
    • A45CPURSES; LUGGAGE; HAND CARRIED BAGS
    • A45C9/00Purses, Luggage or bags convertible into objects for other use
    • AHUMAN NECESSITIES
    • A45HAND OR TRAVELLING ARTICLES
    • A45CPURSES; LUGGAGE; HAND CARRIED BAGS
    • A45C9/00Purses, Luggage or bags convertible into objects for other use
    • A45C2009/005Purses, Luggage or bags convertible into objects for other use into a vehicle, e.g. scooter
    • AHUMAN NECESSITIES
    • A45HAND OR TRAVELLING ARTICLES
    • A45CPURSES; LUGGAGE; HAND CARRIED BAGS
    • A45C13/00Details; Accessories
    • A45C13/26Special adaptations of handles
    • A45C13/262Special adaptations of handles for wheeled luggage
    • A45C2013/267Special adaptations of handles for wheeled luggage the handle being slidable, extractable and lockable in one or more positions

Abstract

The invention discloses a multi-mode electric luggage case, and belongs to the technical field of electric luggage cases. The technical scheme of the invention is as follows: the utility model provides a multimode electronic suitcase, includes the box and sets up in the telescopic pull rod of box one side, and the top of telescopic pull rod is connected with the handle through elastomeric element, drives brake equipment through the displacement that presses the handle formation in order to realize wheel hub motor braking, is equipped with the speed governing knob that is used for controlling wheel hub motor rotational speed on the handle and is used for controlling telescopic pull rod telescopic flexible pull rod button from top to bottom, and it can realize modes such as riding mode, slide mode and unmanned electric mode and switch. The electric luggage case is ingenious in structure and convenient to use, and a user can freely select the use mode of the electric luggage case according to different occasions and personal preference, so that the user experience is enhanced, the endurance capacity is high, and the problems of difficult driving, traffic jam and the like in the middle-short distance trip are effectively solved.

Description

Multi-mode electric luggage case
Technical Field
The invention belongs to the technical field of electric suitcases, and particularly relates to a multi-mode electric suitcase.
Background
With the development of social economy, the living standard of people is increasingly improved, and travel, meeting and the like are increasingly frequent. When the person goes out, the person is difficult to wait for the person to get out of the bus, stop the bus and the like, and particularly when the person faces to travel at a middle-short distance, the person needs to take a plurality of modes such as driving, public transportation, walking and the like, the heavy luggage case is supported, the travel experience of the person is inevitably destroyed, and meanwhile precious time is delayed. Therefore, a multi-mode electric luggage case is necessary to be designed, so that the electric luggage case can be unfolded to be used as a luggage case in an electric riding or electric skateboard mode, and can be pushed and pulled like a traditional luggage case and can be driven by electric energy, so that the problems of difficult driving and traffic jam and the like in the middle and short distance traveling are solved, and the electric luggage case can be accepted by masses through multiple mode selection.
Disclosure of Invention
The technical problem solved by the invention is to provide the multi-mode electric luggage case which is reasonable in structural design and safe and convenient to use, the electric luggage case realizes the universal driving wheel, and the electric luggage case can be unfolded into a plurality of modes through a smart mechanical structure, so that the electric luggage case is suitable for different occasions.
The invention adopts the following technical proposal for solving the technical problems, and is characterized by comprising a box body and a telescopic pull rod arranged at one side of the box body, wherein the top of the telescopic pull rod is connected with a handle through an elastic component, a brake device is driven by the displacement formed by pressing the handle to realize the braking of a wheel hub motor, a speed regulating knob for controlling the rotating speed of the wheel hub motor and a telescopic pull rod button for controlling the telescopic pull rod to stretch up and down are arranged on the handle, the outer side of the lower end of the telescopic pull rod is connected with an upper cubic plate through a first hinge bearing, the expansion angle of the upper cubic plate is 20-40 degrees, the other end of the upper cubic plate is connected with a lower cubic plate through a second hinge bearing, the other end of the lower cubic plate is fixedly provided with a steering wheel through a rotary joint, one side of the upper cubic plate is provided with a steering shaft fixedly connected with the telescopic pull rod, the bottom end of the steering shaft is connected with a telescopic rod through a bearing, the telescopic rod is slidingly matched in a telescopic rod outer frame on a box bottom plate, two sides of the telescopic rod are respectively connected with a built-in pedal through a pin shaft, a battery module and a controller module for placing a lithium battery and a controller are respectively arranged on the box bottom plate, a wire hole is arranged on the box bottom plate, a wire penetrates through the wire hole and is respectively connected with a hub motor and the controller, a wire brake wire penetrates through the wire hole and is respectively connected with a brake device and an oil brake, one side of the box bottom plate is connected with a universal wheel through a shock absorber, the other side of the box bottom plate is fixed with a bearing inner ring, a driving wheel engaging rod penetrates through the bearing inner ring and is in rolling fit with the bearing inner ring, one end of a bearing outer ring and one end of a front half pedal is fixed for realizing the rotation and expansion of the front half pedal around the bearing, the other end of the front half pedal is connected with a rear half pedal through a third hinge bearing, the lower part of the second half pedal is connected with a pedal extension plate through a pedal rotating shaft, the hub motor is fixed on the hub seat, a lower end universal plate is arranged on the hub seat, the lower end universal plate is connected with an upper end universal plate through a bearing and used for realizing the rotation of the upper end universal plate and the lower end universal plate, a mechanical valve and a sliding buckle are arranged at the connecting part of the upper end universal plate and the lower end universal plate, the mechanical valve is pushed to be pushed out by the sliding buckle so that the upper end universal plate and the lower end universal plate are connected to realize the driving direction locking of the hub motor, a USB interface and a power switch are arranged on a box body on the inner side of the handle, and the USB interface and the power switch are respectively connected with a controller in a controller module through circuits.
The operation process of the multimode electric luggage case comprises the following three operation modes:
(1) In the riding mode, a telescopic pull rod button is pressed to stretch the telescopic pull rod to a proper height, the lower cubic plate is axially rotated for 90 degrees to be broken off, then the 90-degree rotating steering wheel is fixed, the damping is overcome forcefully, the pull rod is transversely pulled out under the action of the telescopic rod, the upper cubic plate is tilted forwards, the inner pedal of the telescopic rod is taken out, the sliding bayonet is pushed to push out the mechanical valve to realize the wheel hub motor orientation, and finally the power switch is turned on to unfold the electric suitcase to the riding mode;
(2) A sliding plate mode, wherein the telescopic pull rod button is pressed to stretch the telescopic pull rod to a proper height, the front pedal is rotated around the bearing, then the rear pedal and the pedal extension plate are unfolded, the sliding bayonet is pushed to extend the mechanical valve, the hub motor is oriented, and finally the power switch is turned on to unfold the electric luggage to the sliding plate mode;
(3) The unmanned electric mode is realized by pressing the telescopic pull rod button to stretch the telescopic pull rod to a proper height, turning on the power switch, pulling the speed regulating knob, controlling the speed regulating direction with force.
Compared with the prior art, the invention has the following beneficial effects: the invention makes the use mode of the electric luggage become diversified, not only can ride the electric luggage like riding, but also can use the electric luggage like using the electric skateboard, and can pull the luggage under the action of electric energy drive like conventional pulling the luggage. The electric luggage case is ingenious in structure and convenient to use, and a user can freely select the use mode of the electric luggage case according to different occasions and personal preference, so that the user experience is enhanced, the endurance capacity is high, and the problems of difficult driving, traffic jam and the like in the middle-short distance trip are effectively solved.
Drawings
FIG. 1 is a schematic view of a conventional construction of a multimode, electrically powered luggage case of the present invention;
FIG. 2 is a schematic view of the multi-mode electric luggage case of the present invention after the case is removed;
FIG. 3 is a schematic view of the structure of the multi-mode electric luggage case rejection case and base of the present invention;
FIG. 4 is a schematic view of the structure of the drive wheel of the present invention;
FIG. 5 is a schematic view of the structure of the skateboard mode of the multi-mode electric luggage of the present invention;
FIG. 6 is a schematic view of the structure of the multimode electric luggage case of the present invention in a riding mode;
FIG. 7 is a schematic view of the configuration of the unmanned electric mode of the multimode electric luggage of the present invention;
fig. 8 is a partial schematic view of a multi-mode electric luggage case of the present invention.
In the figure: the bicycle comprises a 1-handle, a 2-speed adjusting knob, a 3-telescopic pull rod button, a 4-brake device, a 5-pull rod telescopic joint, a 6-telescopic pull rod, a 7-box body, an 8-upper cubic plate, a 9-lower cubic plate, a 10-first hinge bearing, a 11-rotary joint, a 12-universal wheel, a 13-hub motor, a 14-bearing, a 15-front half pedal, a 16-steering shaft, a 17-telescopic rod, a 18-pedal, a 19-USB interface, a 20-power switch, a 21-side layer storage bag, a 22-second hinge bearing, a 23-rear half pedal, a 24-pedal rotating shaft, a 25-pedal extending plate, a 26-third hinge bearing, a 27-telescopic rod outer frame, a 28-battery module, a 29-wire hole, a 30-controller module, a 31-box bottom plate, a 32-driving wheel engagement rod, a 33-steering wheel, a 34-upper end universal plate, a 35-shock absorber, a 36-lower end buckle plate, a 37-sliding and a 38-mechanical valve.
Detailed Description
The details of the present invention are described in detail with reference to the accompanying drawings. The multimode electric luggage comprises a case 7 and a telescopic pull rod 6 arranged at one side of the case 7, wherein the telescopic pull rod 6 is formed by connecting a plurality of pull rod telescopic joints 5, the top of the telescopic pull rod 6 is connected with a handle 1 through an elastic component, a brake device 4 is driven by the displacement formed by pressing the handle 1 to brake a hub motor 13, a speed regulating knob 2 for controlling the rotating speed of the hub motor 13 and a telescopic pull rod button 3 for controlling the telescopic pull rod 6 to extend up and down are arranged on the handle 1, the outer side of the lower end of the telescopic pull rod 6 is connected with an upper cubic plate 8 through a first hinge bearing 10, the expansion angle of the upper cubic plate 8 is 30 degrees, the other end of the upper cubic plate 8 is connected with a lower cubic plate 9 through a second hinge bearing 22, the other end of the lower cubic plate 9 is fixed with a steering wheel 33 through a rotary joint 11, a steering shaft 16 fixedly connected with the telescopic pull rod 6 is arranged on one side of the upper cubic plate 8, the bottom end of the steering shaft 16 is connected with a telescopic rod 17 through a bearing, the telescopic rod 17 is slidably matched in a telescopic rod outer frame 27 on a box bottom plate 31, two sides of the telescopic rod 17 are respectively connected with a built-in pedal 18 through a pin shaft, a battery module 28 and a controller module 30 for placing a lithium battery and a controller are respectively arranged on the box bottom plate 31, a wire hole 29 is arranged on the box bottom plate 31, a wire penetrates through the wire hole 29 and is respectively connected with a hub motor 13 and the controller, a wire brake wire penetrates through the wire hole 29 and is respectively connected with a brake device 4 and an oil brake, one side of the box bottom plate 31 is connected with a universal wheel 12 through a shock absorber 35, the other side of the box bottom plate 31 is fixed with an inner ring of the bearing 14, a driving wheel engaging rod 32 penetrates through the inner ring of the bearing 14 and is in rolling fit with the inner ring of the bearing 14, the outer ring of the bearing 14 is fixed with one end of the front half pedal 15 to realize the rotation and unfolding of the front half pedal 15 around the bearing 14, the other end of the front half pedal 15 is connected with the rear half pedal 23 through the third hinge bearing 26, the lower part of the rear half pedal 23 is connected with the pedal extension plate 25 through the pedal rotating shaft 24, the hub motor 13 is fixed on the hub seat, the lower end universal plate 36 is arranged on the hub seat, the lower end universal plate 36 and the upper end universal plate 34 are connected through the bearing 14 to realize the rotation of the upper end universal plate 34 and the lower end universal plate 36, the connecting part of the upper end universal plate 34 and the lower end universal plate 36 is provided with a mechanical valve 38 and a sliding buckle 37, the sliding buckle 37 is pushed to push the mechanical valve 38 out to enable the upper end universal plate 34 and the lower end universal plate 36 to be connected to realize the driving direction locking of the hub motor 13, the box 7 on the inner side of the handle 1 is provided with a USB interface 19 and a power switch 20, the USB interface 19 and the power switch 20 are respectively connected with a controller in the controller module 30 through a circuit, and one side of the box 7 is provided with a side layer storage bag 21.
The operation process of the multimode electric luggage case comprises the following three operation modes:
(1) In the riding mode, a telescopic pull rod button is pressed to stretch the telescopic pull rod to a proper height, the lower cubic plate is axially rotated for 90 degrees to be broken off, then the 90-degree rotating steering wheel is fixed, the damping is overcome forcefully, the pull rod is transversely pulled out under the action of the telescopic rod, the upper cubic plate is tilted forwards, the inner pedal of the telescopic rod is taken out, the sliding bayonet is pushed to push out the mechanical valve to realize the wheel hub motor orientation, and finally the power switch is turned on to unfold the electric suitcase to the riding mode;
(2) A sliding plate mode, wherein the telescopic pull rod button is pressed to stretch the telescopic pull rod to a proper height, the front pedal is rotated around the bearing, then the rear pedal and the pedal extension plate are unfolded, the sliding bayonet is pushed to extend the mechanical valve, the hub motor is oriented, and finally the power switch is turned on to unfold the electric luggage to the sliding plate mode;
(3) The unmanned electric mode is realized by pressing the telescopic pull rod button to stretch the telescopic pull rod to a proper height, turning on the power switch, pulling the speed regulating knob, controlling the speed regulating direction with force. While the basic principles, principal features and advantages of the present invention have been described in the foregoing examples, it will be appreciated by those skilled in the art that the present invention is not limited by the foregoing examples, but is merely illustrative of the principles of the invention, and various changes and modifications can be made without departing from the scope of the invention, which is defined by the appended claims.

Claims (1)

1. The multimode electric luggage case is characterized by comprising a case body and a telescopic pull rod arranged on one side of the case body, wherein the top of the telescopic pull rod is connected with a handle through an elastic component, a brake device is driven by displacement formed by pressing the handle to brake a hub motor, a speed regulating knob for controlling the rotating speed of the hub motor and a telescopic pull rod button for controlling the telescopic pull rod to stretch up and down are arranged on the handle, the outer side of the lower end of the telescopic pull rod is connected with an upper cubic plate through a first hinge bearing, the expansion angle of the upper cubic plate is 20-40 degrees, the other end of the upper cubic plate is connected with a lower cubic plate through a second hinge bearing, the other end of the lower cubic plate is fixedly provided with a steering wheel through a rotary joint, one side of the upper cubic plate is provided with a steering shaft fixedly connected with the telescopic pull rod, the bottom end of the steering shaft is connected with the telescopic rod through a bearing, the telescopic rod is slidingly matched in a telescopic rod outer frame on a box bottom plate, two sides of the telescopic rod are respectively connected with a built-in pedal through a pin shaft, a battery module and a controller module for placing a lithium battery and a controller are respectively arranged on the box bottom plate, a wire hole is arranged on the box bottom plate, a wire penetrates through the wire hole to be respectively connected with a hub motor and the controller, a wire brake wire penetrates through the wire hole to be respectively connected with a brake device and an oil brake, one side of the box bottom plate is connected with a universal wheel through a shock absorber, the other side of the box bottom plate is fixed with a bearing inner ring, a driving wheel engaging rod penetrates through the bearing inner ring and is in rolling fit with the bearing inner ring, the bearing outer ring is fixed with one end of a first half pedal for realizing the rotation and expansion of the first half pedal around a bearing, the other end of the first half pedal is connected with a second half pedal through a third hinge bearing, the lower part of the second half pedal is connected with a pedal extension plate through a rotating shaft, the wheel hub motor is fixed on the wheel seat, the wheel seat is provided with a lower end universal plate, the lower end universal plate is connected with the upper end universal plate through a bearing and used for realizing the rotation of the upper end universal plate and the lower end universal plate, a mechanical valve and a sliding buckle are arranged at the connecting part of the upper end universal plate and the lower end universal plate, the mechanical valve is pushed to be pushed by the sliding buckle to be pushed out to enable the upper end universal plate and the lower end universal plate to be connected so as to realize the driving direction locking of the wheel hub motor, a USB interface and a power switch are arranged on a box body on the inner side of the handle, and the USB interface and the power switch are respectively connected with a controller in the controller module through circuits;
the operation process of the electric luggage case comprises the following three operation modes:
(1) In the riding mode, a telescopic pull rod button is pressed to stretch the telescopic pull rod to a proper height, the lower cubic plate is axially rotated for 90 degrees to be broken off, then the 90-degree rotating steering wheel is fixed, the damping is overcome forcefully, the pull rod is transversely pulled out under the action of the telescopic rod, the upper cubic plate is tilted forwards, the inner pedal of the telescopic rod is taken out, the sliding bayonet is pushed to push out the mechanical valve to realize the wheel hub motor orientation, and finally the power switch is turned on to unfold the electric suitcase to the riding mode;
(2) A sliding plate mode, wherein the telescopic pull rod button is pressed to stretch the telescopic pull rod to a proper height, the front pedal is rotated around the bearing, then the rear pedal and the pedal extension plate are unfolded, the sliding bayonet is pushed to extend the mechanical valve, the hub motor is oriented, and finally the power switch is turned on to unfold the electric luggage to the sliding plate mode;
(3) The unmanned electric mode is realized by pressing the telescopic pull rod button to stretch the telescopic pull rod to a proper height, turning on the power switch, pulling the speed regulating knob, controlling the speed regulating direction with force.
CN201810322034.0A 2018-04-11 2018-04-11 Multi-mode electric luggage case Active CN108433292B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810322034.0A CN108433292B (en) 2018-04-11 2018-04-11 Multi-mode electric luggage case

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810322034.0A CN108433292B (en) 2018-04-11 2018-04-11 Multi-mode electric luggage case

Publications (2)

Publication Number Publication Date
CN108433292A CN108433292A (en) 2018-08-24
CN108433292B true CN108433292B (en) 2024-01-30

Family

ID=63199351

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810322034.0A Active CN108433292B (en) 2018-04-11 2018-04-11 Multi-mode electric luggage case

Country Status (1)

Country Link
CN (1) CN108433292B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109008128A (en) * 2018-09-30 2018-12-18 张家港天筑基业仪器设备有限公司 A kind of manual-automatic integral luggage case

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102627074A (en) * 2011-02-03 2012-08-08 本田技研工业株式会社 Control device for electric vehicle
CN203692742U (en) * 2013-09-26 2014-07-09 山东玉皇化工有限公司 Embedded manned electric skateboard suitcase
WO2016029575A1 (en) * 2014-08-30 2016-03-03 江峰 Draw-bar bag type electric vehicle
CN105852359A (en) * 2016-06-08 2016-08-17 厦门大学嘉庚学院 Retractable and ridable electric suitcase car and use method thereof
CN106428395A (en) * 2016-09-30 2017-02-22 开平陆域机电科技有限公司 Multi-function electric scooter
CN208030524U (en) * 2018-04-11 2018-11-02 河南师范大学 Multi-mode electrically luggage case

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102627074A (en) * 2011-02-03 2012-08-08 本田技研工业株式会社 Control device for electric vehicle
CN203692742U (en) * 2013-09-26 2014-07-09 山东玉皇化工有限公司 Embedded manned electric skateboard suitcase
WO2016029575A1 (en) * 2014-08-30 2016-03-03 江峰 Draw-bar bag type electric vehicle
CN105852359A (en) * 2016-06-08 2016-08-17 厦门大学嘉庚学院 Retractable and ridable electric suitcase car and use method thereof
CN106428395A (en) * 2016-09-30 2017-02-22 开平陆域机电科技有限公司 Multi-function electric scooter
CN208030524U (en) * 2018-04-11 2018-11-02 河南师范大学 Multi-mode electrically luggage case

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
一种智能行李箱;覃冰润;胡安平;;数码世界(06);全文 *

Also Published As

Publication number Publication date
CN108433292A (en) 2018-08-24

Similar Documents

Publication Publication Date Title
WO2017107876A1 (en) Intelligent schoolbag
CN104828184A (en) Intelligent luggage box human-carrying robot
CN104097725A (en) Foldable driving structure of electric vehicle
CN203819432U (en) Fast folding type electric skateboard
CN108433292B (en) Multi-mode electric luggage case
CN203819433U (en) Portable electric scooter
CN103111068A (en) Electric skateboard
CN106428395A (en) Multi-function electric scooter
CN106805438A (en) A kind of embedded slide type solar power luggage case
CN210539405U (en) Can accomodate suitcase that removes wheel
CN205460886U (en) Novel multi -functional collapsible electric scooter
CN204351253U (en) Novel ultra-light luggage case solar energy electric scooter
CN104172707A (en) Electric manned luggage box
CN203087940U (en) Solar traveling case capable of carrying persons to automatically slide
CN208030524U (en) Multi-mode electrically luggage case
CN204623676U (en) A kind of Intelligent luggage carrier manned robot
CN203328124U (en) Luggage box for walk
CN203264272U (en) Double-motor toy car
CN203819431U (en) Folding and unfolding device of portable electric scooter
CN105905218A (en) Novel portable self-balancing device
CN207510610U (en) A kind of three-wheel scooter with running function
CN108891522B (en) Miniature electric vehicle
CN206744787U (en) A kind of rideable luggage case
CN201406004Y (en) Body building energy storage bicycle with combined human body walking power and electrical power
CN205931116U (en) Foldable scooter

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant