CN207912261U - Luggage - Google Patents

Abstract

The utility model discloses a kind of luggages, babinet including walking basal seat and in walking basal seat, driving wheel and at least two driven wheels are installed in the walking basal seat, the luggage further includes driving mechanism, the driving mechanism includes the lateral dynamics drive component for driving the driving wheel lateral rotation and the vertical power drive assem for driving the driving wheel vertical rotating, and the luggage further includes the elevating mechanism for driving the driving wheel lifting.The utility model luggage have the advantages that it is simple in structure, be easy to turn to and walk it is convenient.

Description

Luggage

Technical field

The utility model is related to general merchandise product technical field more particularly to a kind of luggages.

Background technology

Luggage is frequently necessary to the articles for use carried when being people's out on tours or trip.Existing luggage generally comprises driving wheel And driven wheel, but driving wheel does not have elevating function, and when luggage is walked by manually pulling, driving wheel abuts ground, ground On hollow or other rough regions be easy to form interference to the rotation of driving wheel and hinder, it has not been convenient to luggage row It walks, also, the driving wheel of existing luggage is not easy to be turned in the process of walking.In addition, existing luggage is typically to pass through people Work pulls walking, but when luggage is more is inconvenient to be pulled, and people have developed a kind of intelligent luggage followed automatically thus, Such as disclose one kind application No. is 201510658109.9 patent application text and exempt to pull automatic intelligent and follow luggage, it is real Show Weigh sensor of the luggage on the flat sites such as airport, station or even highway and followed automatically, liberates luggage owner Both hands, solve many unexpected troubles during the journey.But above-mentioned luggage is when in intelligent follow the mode, due to not having Manually assist in, easy crank and topple over, especially be then easier to topple in some inclinations or the road surface jolted, and people are in trip When row, allow suitcase intelligently to follow when only needing once in a while, Many times or it is artificial pull, with prevent suitcase from losing or by Theft.It discloses a kind of intelligence application No. is 201510625909.0 patent application text thus and follows obstacle-overpass suitcase, But this suitcase is for held stationary, is to upside down placement, takes up an area greatly, is easy to touch pedestrian or article, and inconvenient Switch between artificial dragging pattern and intelligent follow the mode.

Utility model content

The main purpose of the utility model is to provide a kind of luggages, it is intended to solve existing luggage and walk in artificial dragging The ground easy the problem of rotation formation interference of driving wheel and obstruction and driving wheel are not easy to turn in journey.

To achieve the above object, luggage provided by the utility model includes walking basal seat and the case in walking basal seat Body is equipped with driving wheel and at least two driven wheels in the walking basal seat, and the luggage further includes driving mechanism, the driving Mechanism includes lateral dynamics drive component for driving the driving wheel lateral rotation and for driving the driving wheel perpendicular To the vertical power drive assem of rotation, the luggage further includes the elevating mechanism for driving the driving wheel lifting.

Preferably, the walking basal seat includes fixing bracket and lifting assembly, and the lifting assembly is located at the fixed branch In frame, the lifting assembly includes mounting shell, and the driving wheel is flexibly connected with the mounting shell, and the elevating mechanism includes peace Threaded rod on the fixing bracket, the threaded rod are inserted on the mounting shell and connect with the mounting shell screw thread It connects, the elevating mechanism further includes for driving the threaded rod rotation to drive the first driving group of the mounting shell lifting Part.

Preferably, first drive component include first motor and with the output axis connection of the first motor first Gear and the second gear engaged with the first gear, the first end of the threaded rod are inserted into the center of the second gear Second gear described in Kong Yiyu connects, and the second end of the threaded rod is flexibly connected with the fixing bracket, the mounting shell packet Mounting plate is included, the mounting plate is set on the threaded rod and is threadedly coupled with the threaded rod.

Preferably, the fixing bracket includes upper frame, lower frame and column, between the upper frame and the lower frame It is connected by the column, the second gear is mounted on the lower frame, the second end of the threaded rod and the upper ledge Frame is flexibly connected, and the mounting plate is between the upper frame and the lower frame.

Preferably, the quantity of the second gear is four, and four second gears are divided into described support bracket fastened The quantity of surrounding, the threaded rod is four and four threaded rods and four second gears are corresponded and arranged；Institute It states first gear to engage with second gear described in one of them, the elevating mechanism further includes being set around four second gears The first rack that is outer and being engaged with each second gear.

Preferably, the driving wheel is in spherical and in mounting shell, is provided in the mounting shell and the driving wheel The two groups of balls abutted, two groups of balls are rotating around set on the outer surface of the driving wheel.

Preferably, the luggage further include for driving separate or close telescoping mechanism between at least two driven wheels, The telescoping mechanism includes the second drive component and gear-driven assembly, and the luggage further includes wheel carrier, the driven wheel installation On the wheel carrier, the second rack that can be engaged with the gear-driven assembly, second driving group are formed on the wheel carrier Part is used to drive the wheel carrier to move back and forth by the gear-driven assembly, so that the driven crop rotation stretching motion.

Preferably, second drive component includes the second motor and the third with the output axis connection of second motor Gear；The gear-driven assembly includes the 4th gear engaged with the third gear, is symmetrically set in the 4th gear two Side and with two the 5th gears of the 4th gear engagement and corresponding two engaged with two the 5th gears respectively A 6th gear；Driven wheel described in two of which is positioned opposite and two driven wheels are corresponded to respectively there are two the wheel carrier, Correspondence engages second rack on two wheel carriers with two the 6th gears respectively, so that two wheel carrier bands Two driven wheels are moved towards or away from movement.

Preferably, the driving wheel is in spherical, and the lateral dynamics drive component includes the transverse direction for abutting the driving wheel It takes turns and for the third motor by driving wheel lateral rotation described in the lateral wheel drive, the vertical power drive assem Including abutting the vertical wheel of the driving wheel and for passing through the 4th of driving wheel vertical rotating described in the vertical wheel drive Motor.

Preferably, the luggage further includes the telescopic lever being mounted on the babinet, the babinet or the flexible drawing Bar is equipped with fingerprint sensor.

In the technical solution of the utility model, vertical power drive assem is realized for driving driving wheel vertical rotating The walking of luggage, lateral dynamics drive component realize the steering of luggage for driving driving wheel lateral rotation so that luggage can be It is easy to turn in walking process.Further, active crop rotation elevating movement is driven by elevating mechanism, realizes the rising of driving wheel With the process of decline.When luggage is walked by manually pulling, driving wheel can be driven to rise by elevating mechanism, keep driving wheel de- From the ground, so as to avoid the rotation formation interference and resistance of hollow or other rough regions to driving wheel on ground Hinder, luggage is facilitated to walk.Need active wheel drive come when walking in luggage, can be driven by elevating mechanism driving wheel drop to Ground abuts, to realize the walking of luggage.The utility model luggage have it is simple in structure, be easy to turn to and walk it is convenient excellent Point.

Description of the drawings

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.

Fig. 1 is the schematic front view of the utility model embodiment luggage；

Fig. 2 is the stereoscopic schematic diagram that babinet is omitted in the utility model embodiment luggage；

Fig. 3 is the stereoscopic schematic diagram of clipped parts in Fig. 2；

Fig. 4 is the stereoscopic schematic diagram that mounting shell is omitted in Fig. 3；

Fig. 5 is the assembling schematic diagram of telescoping mechanism, wheel carrier and driven wheel in the utility model embodiment luggage；

Fig. 6 is the decomposition diagram of telescoping mechanism, wheel carrier and driven wheel in the utility model embodiment luggage.

Drawing reference numeral explanation：

Label	Title	Label	Title
				1	Walking basal seat	11	Fixing bracket
111	Upper frame	112	Lower frame
				113	Column	12	Mounting shell
121	Mounting plate	122	Ball
				13	Shell	2	Babinet
21	USB charging sockets	3	Driving wheel
				4	Driven wheel	5	Driving mechanism
51	Lateral wheel	52	Vertical wheel
				53	Third motor	54	4th motor
6	Elevating mechanism	61	First gear
				62	Second gear	63	First motor
64	First rack	65	Threaded rod
				7	Telescoping mechanism	71	Second motor
72	Third gear	73	4th gear
				74	5th gear	75	6th gear
8	Wheel carrier	81	Second rack
				9	Telescopic lever	10	Fingerprint sensor

The utility model aim is realized, the embodiments will be further described with reference to the accompanying drawings for functional characteristics and advantage.

Specific implementation mode

Below in conjunction with the attached drawing in the present embodiment, the technical solution in the present embodiment is clearly and completely described, Obviously, described embodiment is only a part of the embodiment of the utility model, instead of all the embodiments.Based on this reality With the embodiment in novel, those of ordinary skill in the art are obtained every other without creative efforts Embodiment shall fall within the protection scope of the present invention.

It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute is only used for solving in the present embodiment Relative position relation, motion conditions etc. between each component under a certain particular pose (as shown in the picture) are released, if this is specific When posture changes, then directionality instruction also correspondingly changes correspondingly.

In addition, the description for being such as related to " first ", " second " in the present invention is used for description purposes only, and cannot manage Solution is instruction or implies its relative importance or implicitly indicates the quantity of indicated technical characteristic.Define as a result, " the One ", the feature of " second " can explicitly or implicitly include at least one of the features.It is " more in the description of the present invention, It is a " it is meant that at least two, such as two, three etc., unless otherwise specifically defined.

In the present invention unless specifically defined or limited otherwise, term " connection ", " fixation " etc. should do broad sense reason Solution, for example, " fixation " may be a fixed connection, may be a detachable connection, or integral；It can be mechanical connection, also may be used To be electrical connection；It can be directly connected, can also can be indirectly connected through an intermediary the connection inside two elements Or the interaction relationship of two elements, unless otherwise restricted clearly.It for the ordinary skill in the art, can be with The concrete meaning of above-mentioned term in the present invention is understood as the case may be.

In addition, the technical solution between each embodiment of the utility model can be combined with each other, but must be with ability Domain those of ordinary skill can be implemented as basis, will be understood that when the combination of technical solution appearance is conflicting or cannot achieve The combination of this technical solution is not present, also not within the protection domain of the requires of the utility model.

It should be appreciated that specific embodiment described herein is only used to explain the utility model, it is not used to limit this Utility model.

As shown in Figures 1 to 6, luggage provided by the utility model includes walking basal seat 1 and babinet 2, and the installation of babinet 2 is expert at It walks on pedestal 1, driving wheel 3 and at least two driven wheels 4 is installed in walking basal seat 1, luggage further includes driving mechanism 5, driving Mechanism 5 includes lateral dynamics drive component and vertical power drive assem, wherein lateral dynamics drive component is for driving actively 3 lateral rotations are taken turns, vertical power drive assem is for driving 3 vertical rotating of driving wheel.The luggage of the present embodiment further includes lifting Mechanism 6, elevating mechanism 6 is for driving driving wheel 3 to lift.

Specifically, in the present embodiment, 3 vertical rotating of driving wheel refers to driving wheel 3 and is rotated around its horizontal centre axis direction, Realize that the walking of luggage, 3 lateral rotation of driving wheel refer to driving wheel 3 around its vertical central axis direction rotation, realize luggage It turns to so that luggage can be easy to turn in the process of walking.Further, driving wheel 3 is driven to make lifting fortune by elevating mechanism 6 It is dynamic, realize the raising and lowering process of driving wheel 3.When luggage is walked by manually pulling, can be driven by elevating mechanism 6 Driving wheel 3 rise, make driving wheel 3 be detached from ground, so as to avoid on ground hollow or other rough regions pair The rotation of driving wheel 3 forms interference and hinders, and luggage is facilitated to walk.Need the driving of driving wheel 3 when walking, can pass through in luggage Elevating mechanism 6 drives driving wheel 3 to drop to and is abutted with ground, to realize the walking of luggage.The present embodiment luggage has structure Simply, it is easy to the convenient advantage that turns to and walk.

It should be noted that the present embodiment luggage is intelligent luggage, 2 surface of babinet of luggage is fixed with solar cell (not shown), and USB charging sockets 21 are installed on babinet 2, USB charging sockets 21 are electrically connected with solar cell.On luggage Carry-on wifi transmitters (not shown) is installed, intelligent chip (not shown) is also equipped in babinet 2 and Bluetooth signal receives Device (not shown), Bluetooth signal receiver can confirm the location information of luggage owner by receiving Bluetooth of mobile phone, which passed It send to intelligent chip, intelligent chip controls luggage according to location information and follows owner, realizes intelligent follow the mode.

Further, the luggage of the present embodiment further includes telescoping mechanism 7, and telescoping mechanism 7 is driven for driving at least two It is separate or close between wheel 4.Specifically, the luggage of the present embodiment includes four driven wheels 4, and four driven wheels 4 are distributed in walking It the lower section surrounding of pedestal 1 and is arranged symmetrically two-by-two.Telescoping mechanism 7 is for driving two of which symmetrical cloth in luggage width direction It is separate or close between the driven wheel 4 set, while driving between the driven wheel 4 that another two is arranged symmetrically in luggage width direction Separate or close, i.e., telescoping mechanism 7 is for driving four driven wheels 4 protruding or inside from original place along the width direction of luggage It is retracted to original place.

In the present embodiment, when luggage switches to intelligent follow the mode, elevating mechanism 6 drives driving wheel 3 to decline and resists Ground so that the pressure that driven wheel 4 is subject to is reduced, and then telescoping mechanism 7 drives driven wheel 4 protruding, and then increases row The bearing area for walking pedestal 1 provides stable supporting role for luggage, prevents luggage from toppling over, ensure that luggage be in intelligence with Stability at any time.When luggage needs to switch to artificial dragging pattern from intelligent follow the mode, i.e., luggage is from automatically with retinue Into state become as by manually being pulled when, elevating mechanism 6 drives driving wheel 3 to decline again, the pressure that is subject to of reduction driven wheel 4 Power, telescoping mechanism 7 drive driven wheel 4 to be retracted to original place, and then elevating mechanism 6 drives driving wheel 3 to rise and leaves ground, to prevent Interference is only generated when the out-of-flatness of ground, facilitates dragging, and when needing to switch to intelligent follow the mode again, elevating mechanism 6 drives Driving wheel 3 declines and resists ground, and switching is simple and convenient.

As shown in Figures 2 to 4, in the present embodiment, walking basal seat 1 includes fixing bracket 11 and lifting assembly, lifting assembly In fixing bracket 11, lifting assembly includes mounting shell 12, and driving wheel 3 is flexibly connected with mounting shell 12.Elevating mechanism 6 includes Threaded rod 65 on fixing bracket 11, threaded rod 65 are inserted on mounting shell 12 and are threadedly coupled with mounting shell 12, rise Descending mechanism 6 further includes the first drive component, and the first drive component is used to drive the rotation of threaded rod 65 to drive mounting shell 12 to lift, Mounting shell 12 then drives driving wheel 3 to lift during lifting.

Specifically, the first drive component includes first motor 63, first gear 61 and second gear 62, first gear 61 With the output axis connection of first motor 63, second gear 62 is engaged with first gear 61, and the first end of threaded rod 65 is inserted into second The centre bore of gear 62 with second gear 62 to connect, and the second end of threaded rod 65 is flexibly connected with fixing bracket 11, mounting shell 12 include mounting plate 121, and mounting plate 121 is set on threaded rod 65 and is threadedly coupled with threaded rod 65.

After starting first motor 63, first motor 63 drives first gear 61 to rotate, and the rotation of first gear 61 then drives spiral shell Rasp bar 65 rotates, due to the effect that mounting plate 121 is threadedly coupled with threaded rod 65, during threaded rod 65 rotates, and installation Plate 121 then makees elevating movement along the vertical direction, and then realizes the lifting of driving wheel 3.The elevating mechanism 6 of the present embodiment designs ingeniously It is wonderful, it is easily operated.

In the present embodiment, fixing bracket 11 includes upper frame 111, lower frame 112 and column 113, upper frame 111 and lower frame It is connected by column 113 between frame 112, second gear 62 is mounted on lower frame 112, the second end of threaded rod 65 and upper frame 111 flexible connections, rotate, mounting plate 121 is between upper frame 111 and lower frame 112 convenient for threaded rod 65.The present embodiment In, during mounting shell 12 and driving wheel 3 lift, fixing bracket 11 remains stationary as, and is offered on lower frame 112 for installation Shell 12 and driving wheel 3 by notch, interfere to avoid being formed to the lifting process of mounting shell 12 and driving wheel 3.

In the present embodiment, the quantity of second gear 62 is four, and four second gears 62 are divided into the four of fixing bracket 11 Week, specifically, four second gears 62 are divided into the surrounding of lower frame 112.The quantity of threaded rod 65 is four and four screw threads Bar 65 and four second gears 62 are corresponded and are arranged.First gear 61 is engaged with one of second gear 62, elevating mechanism 6 Further include being set around the first rack 64 that four second gears 62 are outer and engaged with each second gear 62.First tooth of the present embodiment Item 64 in a ring, and is engaged with four second gears 62 simultaneously, when first motor 63 drives first gear 61 to rotate, the first tooth Wheel 61 drives a second gear 62 rotation engaged, the second gear 62 to pass through the first rack 64 during rotating Effect drives other three second gears, 62 synchronous rotations, and then drives four threaded rods 65 drive installation plate 121 simultaneously Lifting ensures stability and instantaneity that driving wheel 3 lifts.

In the present embodiment, driving wheel 3 is in spherical and in mounting shell 12, is provided in mounting shell 12 and is supported with driving wheel 3 The two groups of balls 122 connect, two groups of balls 122 are rotating around set on the outer surface of driving wheel 3, two groups of about 122 arranged for interval of ball, It is rotated convenient for driving wheel 3.

As shown in Figures 2 to 6, the telescoping mechanism 7 of the present embodiment includes the second drive component and gear-driven assembly, luggage Further include wheel carrier 8, driven wheel 4 is mounted on wheel carrier 8, and the second rack 81 that can be engaged with gear-driven assembly is formed on wheel carrier 8, Second drive component is used to drive wheel carrier 8 to move back and forth by gear-driven assembly, so that driven wheel 4 makees stretching motion.

Specifically, the second drive component includes the second motor 71 and third gear 72, third gear 72 and the second motor 71 Output axis connection；Gear-driven assembly includes the 4th 73, two the 5th gears 74 of gear and two the 6th gears 75, wherein 4th gear 73 is engaged with third gear 72, two the 5th gears 74 be symmetrically set in the both sides of the 4th gear 73 and with the 4th tooth 73 engagement of wheel, the 5th gear 74 are engaged the 6th gear 75.Width direction opposite cloth of the one pair of which along luggage The driven wheel 4 set, corresponding there are two wheel carrier 8 respectively, the second rack 81 and one of them the 6th gear on one of wheel carrier 8 75 engage, and the second rack 81 on another wheel carrier 8 is engaged with another the 6th gear 75.

When the second motor 71 starts, the second motor 71 drives third gear 72 to rotate.Due to two the 6th gears 75 It turns to identical, thus the second rack 81 on one of wheel carrier 8 is made to be engaged on the side of the 6th corresponding gear 75, made The second rack 81 on another wheel carrier 8 is engaged on the other side of the 6th corresponding gear 75, in third gear 72 Two 8 counter motions of wheel carrier are driven by gear-driven assembly after rotation, and then drive two driven wheels 4 towards or away from fortune It is dynamic, realize the separate or close of two driven wheels 4.It is to be appreciated that there are two telescoping mechanism 7 can set, to drive other one The driven wheel 4 positioned opposite to the width direction along luggage is towards or away from moving, it is preferable that two pairs of driven wheels 4 make phase simultaneously To or back movement, more stable supporting role is provided for luggage.

In the present embodiment, driving wheel 3 is in spherical, and lateral dynamics drive component includes lateral wheel 51 and third motor 53, cross Driving wheel 3 is abutted to wheel 51, third motor 53 is used to drive 3 lateral rotation of driving wheel, vertical power drive by lateral wheel 51 Component includes vertical wheel 52 and the 4th motor 54, and vertical wheel 52 abuts driving wheel 3, and the 4th motor 54 by vertical wheel 52 for being driven 3 vertical rotating of dynamic driving wheel has the advantages that simple in structure and is easy to make.

As shown in Fig. 2, in the present embodiment, walking basal seat 1 further includes shell 13, and shell 13 is connect with babinet 2, in shell 13 It is formed with cavity, driving mechanism 5, elevating mechanism 6 and telescoping mechanism 7 are located in shell 13, have the advantages that beauty.This implementation Example luggage further includes the telescopic lever 9 being mounted on babinet 2, convenient for artificial lifting luggage.Babinet 2 or telescopic lever 9 are equipped with Fingerprint sensor 10, it is preferable that fingerprint sensor 10 is located on telescopic lever 9, when luggage needs to enter intelligent follow the mode, By pressing the number of setting on fingerprint sensor 10, driving wheel 3 is driven to decline to start elevating mechanism 6, it is easily operated.

It these are only the preferred embodiment of the utility model, it does not limit the scope of the patent of the present invention, every Equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, is applied directly or indirectly in Other related technical areas are equally included in the patent within the scope of the utility model.

Claims (10)

1. a kind of luggage, which is characterized in that the babinet including walking basal seat and in walking basal seat, in the walking basal seat Driving wheel and at least two driven wheels are installed, the luggage further includes driving mechanism, and the driving mechanism includes for driving The lateral dynamics drive component of the driving wheel lateral rotation and vertical power for driving the driving wheel vertical rotating Drive component, the luggage further include the elevating mechanism for driving the driving wheel lifting.

2. luggage according to claim 1, which is characterized in that the walking basal seat includes fixing bracket and lifting assembly, The lifting assembly is located in the fixing bracket, and the lifting assembly includes mounting shell, the driving wheel and the mounting shell Flexible connection, the elevating mechanism include the threaded rod being mounted on the fixing bracket, and the threaded rod is inserted in the peace It is threadedly coupled on dress shell and with the mounting shell, the elevating mechanism further includes for driving the threaded rod rotation to drive State the first drive component of mounting shell lifting.

3. luggage according to claim 2, which is characterized in that first drive component include first motor and with it is described The first gear of the output axis connection of first motor and the second gear engaged with the first gear, the of the threaded rod The centre bore of the second gear is inserted into be connect with the second gear in one end, the second end of the threaded rod and the fixation Holder be flexibly connected, the mounting shell includes mounting plate, the mounting plate be set on the threaded rod and with the threaded rod It is threadedly coupled.

4. luggage according to claim 3, which is characterized in that the fixing bracket includes upper frame, lower frame and column, It is connected by the column between the upper frame and the lower frame, the second gear is mounted on the lower frame, institute The second end for stating threaded rod is flexibly connected with the upper frame, the mounting plate be located at the upper frame and the lower frame it Between.

5. luggage according to claim 3, which is characterized in that the quantity of the second gear is four, four described the Two gears are divided into the support bracket fastened surrounding, and the quantity of the threaded rod is four and four threaded rods and four institutes It states second gear and corresponds arrangement；The first gear is engaged with second gear described in one of them, and the elevating mechanism is also Including the first rack for being set around outside four second gears and being engaged with each second gear.

6. luggage according to claim 2, which is characterized in that the driving wheel is in spherical and in mounting shell, described The two groups of balls abutted with the driving wheel are provided in mounting shell, two groups of balls are rotating around the appearance set on the driving wheel Face.

7. according to the luggage described in any one of claim 1-6, which is characterized in that the luggage further includes for driving at least Separate or close telescoping mechanism between two driven wheels, the telescoping mechanism include the second drive component and gear drive group Part, the luggage further include wheel carrier, and the driven wheel is mounted on the wheel carrier, and being formed on the wheel carrier can pass with the gear Second rack of dynamic component engagement, second drive component are used to drive the wheel carrier reciprocal by the gear-driven assembly Movement, so that the driven crop rotation stretching motion.

8. luggage according to claim 7, which is characterized in that second drive component include the second motor and with it is described The third gear of the output axis connection of second motor；The gear-driven assembly includes the 4th tooth engaged with the third gear Take turns, be symmetrically set in the 4th gear both sides and with two the 5th gears that the 4th gear engages and respectively it is corresponding with Two the 6th gears of two the 5th gear engagements；Driven wheel described in two of which is positioned opposite and two driven wheels Corresponding there are two the wheel carrier respectively, second rack on two wheel carriers is corresponding with two the 6th gears respectively Engagement, so that two wheel carriers drive two driven wheels towards or away from movement.

9. luggage according to any one of claims 1-5, which is characterized in that the driving wheel is in spherical, the transverse direction Power drive assem includes abutting the lateral wheel of the driving wheel and for horizontal by driving wheel described in the lateral wheel drive To the third motor of rotation, the vertical power drive assem includes abutting the vertical wheel of the driving wheel and for passing through State the 4th motor of driving wheel vertical rotating described in vertical wheel drive.

10. according to the luggage described in any one of claim 1-6, which is characterized in that the luggage further includes mounted on described Telescopic lever on babinet, the babinet or the telescopic lever are equipped with fingerprint sensor.