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Multifunctional electric luggage case

A luggage and multi-functional technology, applied in the field of luggage, can solve the problems of being unable to change the motion state of the luggage in real time, unable to meet the disassembly requirements, and the overall structure is bulky

Active Publication Date: 2020-04-17
SHANGHAI INSTITUTE OF TECHNOLOGY
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] Chinese patent CN205757783U discloses a walking luggage case, including a box body, a power supply, a driving wheel, a sensing unit, an alarm unit and a control unit are arranged on the box body, the power supply provides power for the driving wheel, the sensing unit and the control unit, and the sensing unit It includes a distance sensing module, a lighting lamp and a fan are set on the trunk, the power supply provides power for the lighting lamp and the fan, the driving wheel includes a driving wheel and a steering wheel, and the sensing unit also includes a pressure sensing module, a light sensing module and a temperature sensing module, The output end of the induction unit is connected with the input end of the control unit, and the output end of the control unit is electrically connected with the driving wheel, the alarm unit, the LED light and the fan, but there are also some shortcomings and deficiencies at the same time, for example: the biggest deficiency is The suitcase designed by this patent can only be used in complex road conditions or stairs, but cannot move quickly on normal horizontal roads, and due to structural limitations, it cannot turn and move, and can only walk in a straight line; the power supply is designed at the bottom of the wheel, disassembled It is very inconvenient. For customers who often fly by plane, it cannot meet the requirements of fast and convenient disassembly; the motion control is inconvenient, and the motion state of the suitcase cannot be changed in real time.
[0004] Chinese patent CN105411141A discloses a foldable variable-capacity self-propelled suitcase, including front wheels, worm motor, lower folding frame, rear wheels, lower box, upper box and upper folding frame, and the front wheels are installed at the front end of the bottom of the lower box , the worm motor is connected with the front wheel, the rear wheel is installed at the bottom rear end of the lower box, the lower folding frame is installed at the bottom of the lower box, the upper folding frame is installed at the top of the upper box, the lower box and the upper box are composed of front and rear vertical pipes The upper box and the lower box can be slidably connected, and the upper and lower ends of the upper box and the lower box are respectively installed with upper and lower horizontal pipes, but there are also some shortcomings and deficiencies at the same time, such as the application environment Single, only suitable for handling goods inside the factory and on the stairs; steering is not easy, requires manual intervention, cannot automatically adjust the size of the box, and the overall structure is bulky, not suitable for travel

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0094] Such as figure 1 A kind of multifunctional electric suitcase shown, is put in the battery case 7 by a storage battery, can supply power for the electric suitcase, disassembles conveniently, does not affect the use by plane; There is USB interface on the battery case 7 in the case body 1. Directly charge mobile devices such as mobile phones, bid farewell to the power shortage of mobile phones when going out. The bottom plate 18 is fixedly connected with the box body 1 by screws 23, the motor 16 and the control electric box 15 are fixed on the bottom plate 18 by screws 23, the bracket 20 and the bottom of the box body 1 are fixed by screws 23, and the deep groove ball bearing 25 is installed in the bracket 20 , closed with the bearing end cover 22; The gear 17 installed on the output shaft of the motor 16 is keyed to the output shaft, and the pinion 17 installed on the transmission shaft 21 is keyed to the transmission shaft 21. The two gears mesh with each other and are...

Embodiment 2

[0096] Such as figure 1 and figure 2 A kind of multifunctional electric suitcase shown, comprises box body 1, the pull bar unit that is arranged on box body 1, the three-star wheel unit that is arranged at the bottom of both sides of box body 1, the roller unit that is arranged at box body 1 bottom, and The driving unit is arranged in the box body 1 and is connected with the roller unit through transmission.

[0097] Such as Figure 11 and Figure 12 As shown, the three-star wheel unit includes an inner shaft 27 disposed at the bottom of both sides of the box body 1, a shaft sleeve 33 slidingly sleeved on the inner shaft 27, a rotating slot 34 fixedly sleeved on the shaft sleeve 33, and a rotating slot 34 disposed on the shaft sleeve 33. The first supporting wheel 35 and the second supporting wheel 36 on the rotating card slot 34, and the third supporting wheel 37 fixedly arranged on the rotating card slot 34; wherein, the bushing 33 is a brass ring, and the third supporti...

Embodiment 3

[0126] Such as Figure 12 As shown, there is also a trigger spring sleeve between the trigger spring 28 and the inner shaft 27, which is used to reduce the direct contact between the trigger spring 28 and the inner shaft 27 and cause the wear of the trigger spring 28 or the inner shaft 27, and the trigger spring 28 is sleeved on the trigger spring On the bushing, and the trigger spring bushing is fixedly connected with the bushing 33, and the rest are the same as in Embodiment 2.

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Abstract

The invention relates to a multifunctional electric luggage case. The multifunctional electric luggage case comprises a case body, a pull rod unit arranged on the case body, three-star wheel units arranged at the bottoms of the two sides of the case body, roller units arranged at the bottom of the case body, and a driving unit arranged in the case body and in transmission connection with the roller units. Compared with the prior art, the luggage case is simple in structure and convenient to operate, the driving unit can be started to push the luggage case only by pressing an advancing button at the handle of the pull rod, the advancing process of the luggage case is more labor-saving, the steering of the luggage case is conveniently controlled by taking the universal wheels as the steeringwheels, and meanwhile, the convenience of the luggage case in the stair-climbing process is improved by additionally arranging the three-star wheels on two sides of the case body; besides, the storage battery is used as a power supply of the driving unit and is convenient to disassemble and replace, and mobile equipment such as a mobile phone can be charged through an USB interface in the batterybox, so that the luggage case has a charging function.

Description

technical field [0001] The invention belongs to the technical field of luggage, and relates to a multifunctional electric luggage. Background technique [0002] The suitcase is a trolley case, which is a box for placing items carried when going out. It is a type of luggage. Usually, the suitcase is used to place the clothes, office supplies, personal care products and souvenirs needed during the journey. However, when using the suitcase daily, some problems are also exposed. Since the journey may be long and long, we will definitely need to pull the suitcase through a long road without means of transportation. If the luggage is too heavy, the road conditions will be complicated and changeable, and It may be necessary to walk up the stairs without an elevator, and people get tired easily. Therefore, in the new era, there are new requirements for the luggage as a carrying tool. It is no longer a simple tool for storing items, but also a good helper to help pedestrians save en...

Claims

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Application Information

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IPC IPC(8): A45C5/14A45C13/00H02J7/00
CPCA45C5/145A45C13/00A45C2005/147H02J7/00
Inventor 侯怀书陆顶陆利
Owner SHANGHAI INSTITUTE OF TECHNOLOGY
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