CN207328517U - Motor luggage car - Google Patents

Abstract

The utility model discloses a kind of motor luggage car, including：Frame, has frame roof, base of frame and two frame sides being connected between the frame roof and the base of frame；Wheel, installed in the both sides of base of frame；Lifting platform, between the top of base of frame and two frame sides, to carry luggage；By motor-driven elevating mechanism, the elevating mechanism is connected between the opposite medial surface of lifting platform and two frame sides, to drive lifting platform to be moved along frame side.Luggage can not only be transported to preferable position by motor luggage car according to the present utility model, and can be lifted luggage to predetermined altitude, thus user does not have to bend over when handling luggage, so as to significantly reduce the overall strength being engaged in needed for this kind of work.

Description

Motor luggage car

Technical field

It the utility model is related to a kind of motor luggage car.

Background technology

Existing luggage truck installing wheel generally on vehicle frame, user by luggage truck hand propelled luggage truck forward Advance.This luggage truck is simple in structure, is driven by manpower, primarily to reducing physical power loss when carrying luggage.In order to take Band is convenient, its volume requirement is as far as possible small, and weight demands are as far as possible light, so its bearing capacity is restricted, and be only suitable for compared with Lighter luggage is transported in short distance range.

For these problems, it has been proposed that some improved technologies.For example, European patent document EP1988000A1 is public A kind of trolley is opened, it can lift article to certain altitude, so that user does not have to bend over and easily located Reason, and since the trolley has multiple moveable pulleys, so processing article be easier with more efficiently.It is in addition, beautiful State patent document US8905701B2 discloses a kind of trolley, it can lift article in a straightforward manner, meanwhile, trolley Frame keep certain angle relative to vertical, user need not pay huge strength or time.In addition, United States Patent (USP) is literary Offer US6309168B1 and disclose a kind of trolley, it allows user, and the equipment is very by an equipment lifting heavy article It is light, it can be attached on any trolley.

However, there are following defect for above-mentioned technology：

1st, design and manufacture it is more complicated, it is of high cost.

2nd, the pulley system for lifting is exposed to outer, easily damaged and with security risk.

3rd, trailing wheel is excessive, is unsuitable for common public use.

4th, in order to promote the cart of load, user must pull downward on handle, this needs to pay extra strength.

When the 5th, advancing on the slope, rigid handle can not realize optimal operation for the cart of load.

6th, rigid lifting platform can reduce portability and storage efficiency.

Therefore, it is necessary to research and develop a kind of motor luggage car, the above-mentioned problems in the prior art can be avoided extremely It is one of few.

Utility model content

In view of drawbacks described above of the prior art, the purpose of this utility model is that proposing a kind of novel electronic luggage Car, by the luggage truck, luggage can not only be transported to preferable position by user, and can be lifted luggage to predetermined Highly, thus user when handling luggage do not have to bend over, so as to significantly reduce the overall strength being engaged in needed for this kind of work.

The another object of the utility model is to provide a kind of portable motor luggage car, it causes user to pay very Big effort can just transport luggage in a straightforward manner, while the frame of luggage truck is maintained at vertical.

A further object of the utility model is to provide a kind of reliable motor luggage car, it has more compact overall structure Type.

As here embodied and it is broadly described, in order to realize these and other advantage and mesh according to the present utility model , it is proposed that a kind of motor luggage car, including：Frame, has frame roof, base of frame and is connected to the frame roof Two frame sides between the base of frame；Wheel, installed in the both sides of the base of frame；Lifting platform, positioned at institute Between top and the described two frame sides of stating base of frame, to carry luggage；Wherein, the motor luggage car also wraps Include by motor-driven elevating mechanism, it is opposite with described two frame sides that the elevating mechanism is connected in the lifting platform Medial surface between, to drive the lifting platform to be moved along the frame side.

Preferably, the lifting platform can have：Lifting seat, the lifting seat are folded in the phase of described two frame sides To medial surface between, and expansion board, the expansion board can be foldedly connected by expansion board articulation piece with the lifting seat, and Extend approximately perpendicular to the frame side.

Preferably, the motor luggage car can also include being arranged on leading between the lifting platform and the base of frame To wheel platform, the directive wheel platform has：Fixed part, is fixed on the base of frame；And extension, approximately perpendicular to The frame side and from the fixed part stretch out, wherein, the free end of the extension be equipped with can be contacted with ground Rotary caster.

Preferably, can foldedly be connected by extension articulation piece between the fixed part and the extension Connect, and stop pin is equipped between the fixed part and the extension, the stop pin can hinder in the locked state Only the extension is folded relative to the fixed part.

Preferably, the elevating mechanism can include：Sliding block, is individually fixed in the both ends of the lifting seat of the lifting platform, And it can be moved along the linear track being installed on the opposite medial surface of described two frame sides；Two pulley blocks, point It is not arranged in described two frame sides, each pulley blocks include：Fixed pulley, is fixed on the corresponding frame side Interior top；Movable pulley, is fixed on the corresponding sliding block；Cable, its one end are fixedly connected on the corresponding frame side Top in portion, its other end sequentially wind the movable pulley and the fixed pulley, are then wound around by described motor-driven On wireline reel.

Preferably, two parallel linear tracks are provided with the medial surface of each frame side, in every institute State and install a sliding block on linear track respectively, each sliding block is connected with a movable pulley.

Preferably, the motor luggage car further includes the telescoping mechanism positioned at the frame roof, in the telescoping mechanism It is wound with band with automatically retracting, the free end outside the telescoping mechanism of the band has clamping part so that described Band can pull out from the telescoping mechanism and the corresponding site of the expansion board of the lifting platform is caught on by the clamping part.

Preferably, the motor luggage car further includes the handle for being installed on the frame side, and the handle can be opposite Adjusted in the frame side to different positions.

Being preferably located at the wheel of every side of the base of frame includes front wheels and rear wheels, and the trailing wheel is matched somebody with somebody Be equipped with hind axle, the base of frame is equipped with foot brake, the foot brake hind axle can be locked and So that the motor luggage car remains stationary.

Preferably, the motor luggage car further includes：The weighing sensor of the weight of luggage, the biography of weighing can be measured Sensor is located at the base of frame；Load board, between the weighing sensor and the lifting seat, to by luggage Weight transmitting gives the weighing sensor；And LCD display, it is located at the frame roof, wherein, the weighing sensor The LCD display is connected to by electric connection line, is measured with being shown on the LCD display by the weighing sensor Weight.

The beneficial effects of the utility model be it is following at least one：Motor luggage car according to the present utility model is not Luggage can be only transported to preferable position, and luggage can be lifted to predetermined altitude, thus user goes in processing Do not have to bend over during Lee, so as to significantly reduce the overall strength being engaged in needed for this kind of work；Moreover, electricity according to the present utility model Dynamic luggage truck is safer, reliable, compact-sized, is easy to carry about with one.

From the detailed description below in conjunction with the utility model of attached drawing, the foregoing and other purpose of the utility model, Feature, aspect and advantage will become more apparent.

Brief description of the drawings

Attached drawing, which is contained in, is herein further understood from the utility model with providing, and is merged in this specification In, the part of this specification is formed, attached drawing shows the embodiment of the utility model, and is used to say together with following description The theory of bright the utility model.

In the accompanying drawings：

Fig. 1 is the stereogram of motor luggage car according to the present utility model；

Fig. 2 is stereogram of the motor luggage car after lifting platform is eliminated in Fig. 1；

Fig. 3 is the front view of the motor luggage car in Fig. 1；

Fig. 4 is the rearview of the motor luggage car in Fig. 1；

Fig. 5 is the partial sectional view splitted along the line A-A in Fig. 3；

Fig. 6 is the left view of the motor luggage car in Fig. 1.

Reference numerals list

100 frames

110 frame roofs

120 base of frame

131,132 frame sides

140 handles

200 wheels

210 front-wheels

220 trailing wheels

221 hind axles

222 foot brakes

300 lifting platforms

310 lifting seats

311 load boards

320 expansion board

321 vertical plates

322 margin plates

323 margin plate articulation pieces

324 holes

330 expansion board articulation pieces

400 directive wheel platforms

410 fixed parts

420 extensions

430 rotary casters

440 extension articulation pieces

450 stop pins

500 elevating mechanisms

510 sliding blocks

511 linear tracks

520 pulley blocks

521 fixed pulleys

522 movable pulleys

523 cables

550 wireline reels

600 telescoping mechanisms

610 bands

620 clamping parts

700 weighing sensors

710 electric connection lines

800 LCD displays

910 rechargeable battery connector interfaces

920 switching devices

930 lifting platform height controllers

Embodiment

The utility model is described in detail below with reference to accompanying drawings.

As shown in Figure 1, motor luggage car according to the present utility model includes：Frame 100, has frame roof 110, frame Bottom 120 and two frame sides 131,132 being connected between frame roof 110 and base of frame 120；Wheel 200, peace Mounted in the both sides of base of frame 120, so that luggage truck can move freely；Lifting platform 300, positioned at the upper of base of frame 120 Between side and two frame sides 131,132, to carry luggage.

In this embodiment, frame 100 is rectangular, but frame roof 110 can take the other shapes such as arch, It is beautiful or rigid with increase.

Motor luggage car according to the present utility model further includes the elevating mechanism 500 by motor driving (not shown), institute State elevating mechanism to be connected between the opposite medial surface of lifting platform 300 and two frame sides 131,132, to drive lifting Platform 300 is moved along frame side 131,132.

In a preferred embodiment, motor can take dual-axle motor, and the dual-axle motor can be attached Worm gear mechanism On the one hand (not shown), the Worm gear mechanism can increase twisting resistance, with via vertically cherry picker 300 of elevating mechanism 500, So as to freely control the height of lifting platform 300；On the other hand can prevent from lifting by the lock function of Worm gear mechanism in itself Platform 300 falls suddenly.Once motor is idle, it is attached to the Worm gear mechanism of motor and can prevents lifting platform 300 from moving up and down, so that Lifting platform 300 is stuck in suitable height, with this convenient for users to picking and placeing luggage, or carry out other operations.

In order to make the use scope of luggage truck unrestricted, rechargeable battery can be used to power for motor.

When luggage truck is by much time using, an alternative solution of the utility model includes an attachment device, this is attached Feeder apparatus can generate electricity by micro generation system, and the micro generation system is by being attached to the axial spur gear of microgenerator Form.The axial direction spur gear is located at the axis of wheel 200, and the rotation of the axis is wheel 200 when being promoted by luggage truck by user Rotation come carry out.The electric energy that the rotation of axial spur gear, i.e. microgenerator produces is transfused to type of voltage step-up/down converter, the liter Buck converter is capable of providing preferable output voltage and is used subsequently to the rechargeable battery part charging to luggage truck.In this way, The rechargeable battery of luggage truck can constantly charge during luggage truck is by use, so as to substantially prolongs making for luggage truck Use the time limit.

In addition, in the embodiment shown in Fig. 1 and Fig. 2, formed on the opposite medial surface of two frame sides 131,132 There is recess, elevating mechanism 500 is embedded in the recess, which eliminates elevating mechanism 500 may cause exposed to outer Some inconvenience such as easily damaged, security risk.

In a kind of embodiment of the utility model, lifting platform 300 has：Lifting seat 310, the lifting seat are folded in two Between the opposite medial surface of a frame side 131,132；With expansion board 320, the expansion board passes through expansion board articulation piece 330 It can be foldedly connected with lifting seat 310, thus there is unfolded state and folded state, in the folded-out situation, the expansion board 320 Extend approximately perpendicular to frame side 131,132, and under the folded state, which is then approximately parallel to frame Sidepiece 131,132 and extend.In the utility model, frame side 131,132 is in generally vertical position, so expansion board 320 extend approximately perpendicular to frame side 131,132, actually the position in level of approximation, and such luggage is with regard to energy Enough it is stably placed in expansion board 320.

Here, expansion board 320 is arranged to foldedly be connected with lifting seat 310, is to incite somebody to action when not in use Expansion board 320 is folded up along the direction of arrow shown in Fig. 1, towards frame 100, to allow luggage truck portable and effective storage. However, in the larger occasion of parking space, the form that can be integrated using expansion board 320 and lifting seat 310, i.e. no The expansion board articulation piece 330 that both are rotatably connected must be used, thus the overall cost of luggage truck can decrease.

Advantageously, expansion board 320 close lifting seat 310 end, can be erected to and vertical plate 321 is set, this is perpendicular Extended vertically to plate 321 along the end of expansion board 320, so as to play the role of the luggage being placed in expansion board 320 of blocking.

As shown in Fig. 2, motor luggage car according to the present utility model, which further includes, is arranged on lifting platform 300 and base of frame Directive wheel platform 400 between 120.In a preferred embodiment, directive wheel platform 400 is substantially t-shaped, and has：It is fixed Part 410, is fixed on base of frame 120；With extension 420, approximately perpendicular to fixed part 410 from fixed part 410 Stretch out, wherein, the rotary caster 430 that can be contacted with ground is equipped with the free end of extension 420.

By setting directive wheel platform 400, causing the behaviour of luggage truck especially by setting rotary caster 430, one side Vertical property is more flexible, can carry out cornering operation easily；On the other hand, it is ensured that the overall stability of luggage truck, due to rising The expansion board 320 of drop platform 300 supports to ground via the extension 420 and rotary caster 430 of directive wheel platform 400, institute It can keep horizontal substantially relative to ground with expansion board 320, luggage is more stablized in expansion board 320, and user is not Must must pull downward on handle as prior art makes loading plate to promote luggage truck to lift to a certain degree, but only needs Luggage truck is directly promoted in the horizontal direction.Therefore, motor luggage car according to the present utility model substantially increases operation just Victory.

In a preferred embodiment of figure 2, by stretching between the fixed part 410 and extension 420 of directive wheel platform 400 Go out part articulation piece 440 foldedly to connect along the direction of arrow shown in Fig. 2, this is in order to when not in use can be by extension Points 420 fold up towards frame 100, to allow luggage truck portable and effective storage.Alternatively, in the larger field of parking space Close, the form that fixed part 410 and extension 420 can be used to integrate, i.e. need not use and rotatably connect both The extension articulation piece 440 connect, thus the overall cost of luggage truck can decrease.

In addition, in the case where having used extension articulation piece 440, can be in fixed part 410 and extension 420 Between stop pin 450 is set, the stop pin can prevent extension 420 relative to fixed part 410 in the locked state Fold.As long as above-mentioned effect can be realized, stop pin 450 can take any suitable form.

The inside that elevating mechanism 500 is described in detail referring to Fig. 1, Fig. 5 and Fig. 6 forms.In embodiment as depicted In, elevating mechanism 500 is used for vertically cherry picker 300, including：Multiple sliding blocks 510, are individually fixed in lifting platform 300 The both ends of lifting seat 310, are preferably respectively provided with two sliding blocks (but not so limited), sliding block 510 can be along peace per one end Linear track 511 in recess on opposite medial surface loaded on two frame sides 131,132, corresponding moves；Two Pulley blocks 520, are separately positioned in two frame sides 131,132.Since sliding block 510 is moved along linear track 511, so The lifting platform 300 fixed with sliding block 510, which can be realized, smoothly to be moved up and down.

Each pulley blocks 520 include：Fixed pulley 521, the top being fixed in corresponding frame side 131,132；It is dynamic to slide Wheel 522, is individually fixed on corresponding sliding block or in sliding block, is each configured with two movable pulleys in the embodiment shown in fig. 6 522, it is individually fixed on corresponding two sliding blocks 510；Cable 523, its one end are fixedly connected on corresponding frame side 131st, the top in 132, the other end then sequentially wind movable pulley 522 and fixed pulley 521, are then wound around by motor-driven volume On axis 550.Two parallel linear tracks 511 are provided with the medial surface of each frame side, each sliding block 510 is distinguished Slideably it is installed on respective linear track, a corresponding movable pulley 522 is then set on each sliding block.

When the motor is energized, the wireline reel 550 coupled with motor rotates, and cable 523 surrounds the corresponding side of wireline reel 550 It is wound, so as to drive movable pulley 522 to be moved towards fixed pulley 521, so as to be fixed together with movable slider 510 and with sliding block Lifting platform 300 move up.Conversely, when reversely rotating, movable pulley 522, sliding block 510 and lifting platform 300 move down.

The pulley blocks formed by using fixed pulley 521 and movable pulley 522, the efficiency of whole elevating mechanism 500 are carried significantly Height, motor can lift heavier luggage with less power and realize the electric operating of luggage truck, thus can use smaller work( The motor of rate so that the weight and volume of motor also can accordingly reduce.

Each pulley blocks 520 can be connected with a motor operation respectively, can also share a motor realize it is above-mentioned Operation.

Pass through arrangement as described above so that whole elevating mechanism 500 is all located in the frame 100 of luggage truck, is kept away Sliding block is exempted from or pulley is exposed to outer the problem of may triggering.Of course it should be understood that elevating mechanism 500 can take other Form, for example, drive lifting platform 300 to move up and down using screw lift, screw lift equally being capable of easily cloth Put in frame 100.

As shown in figures 1 and 3, motor luggage car according to the present utility model can also be included positioned at frame roof 110 Telescoping mechanism 600, the telescoping mechanism interior energy are wound with band 610 with automatically retracting.When in use, band 610 can be from telescopic machine Structure 600 pulls out.The band 610 can be nylon tape or other elastic webbings.Moreover, band 610 outside the telescoping mechanism 600 from There is clamping part 620 by end, the clamping part 620 can catch on the corresponding site in the expansion board 320 of lifting platform 300.It is expert at In the case of being mounted with luggage on Lee's car, luggage can be fixed on reliable position by band 610, to avoid luggage from luggage truck Surprisingly tumble.

In a preferred embodiment, hole 324 can be equipped with one end of the remote lifting seat 310 of expansion board 320 (in Fig. 5 Middle simplified schematic is shown), clamping part 620 can catch on the hole 324.In an additional preferred embodiment, expansion board 320 is remote One end from lifting seat 310 is equipped with corresponding hook portion (not shown), and clamping part 620 can catch on the hook portion.

Further, as shown in Figure 1, margin plate 322 can be set in one end of the remote lifting seat 310 of expansion board 320, The margin plate can be foldedly connected by margin plate articulation piece 323 with the end of the remote lifting seat 310 of expansion board 320, and And the expanded position with level of approximation and the folding position of near vertical.Advantageously, hole 324 can be arranged on margin plate 322 On, thus, when the clamping part 620 on band 610 catches on the hole 324 on margin plate 322, margin plate 322 will be such as arrow institute in figure Show and be folded up like that, so as to play the role of the luggage being placed in expansion board 320 of blocking.

In one embodiment of the utility model, motor luggage car can also include the handle for meeting ergonomics 140, the handle is inverted U-shaped into approximation, its both sides is respectively arranged in frame side 131,132, and can be relative to frame side 131st, 132 different positions is adjusted as shown by the arrows in Figure 1, to advance when luggage truck on the surface of different gradient When, handle 140 can be adjusted to the suitable position suitable for push-and-pull, so as to allow to carry out optimal manipulation to the luggage truck of load And control.

In another embodiment of the utility model, the wheel 200 positioned at every side of base of frame 120 can include Front-wheel 210 and trailing wheel 220, this improves the stability and maneuverability of luggage truck.Being additionally, since the wheel 200 of every side makes With two wheels, so the two wheels can use the small wheel of diameter, thus it is more suitable for public use.

Advantageously, as best shown in Fig. 2 and Fig. 4, trailing wheel 220 is configured with hind axle 221, and the hind axle is by the trailing wheel of both sides 220 connect.In addition, base of frame 120 is equipped with foot brake 222 (referring to Fig. 4), the foot brake can be to trailing wheel Axis 221 is locked and causes luggage truck remains stationary.Especially when luggage truck is advanced on the slope, foot brake 222 It can play an important role, which obviate luggage truck and unnecessary movement occurs in the case of loading or unloaded luggage.

In the another embodiment of the utility model, motor luggage car can also include the title that can measure the weight of luggage Sensor 700 (referring to Fig. 2) is retransmitted, the weighing sensor is located at base of frame 120.

When being mounted with luggage on lifting platform 300, the lifting seat 310 of lifting platform 300 may directly connect with base of frame 120 Touch, as a result cause the baggage wieight inaccuracy measured on weighing sensor 700.In order to avoid the generation of such case, weighing One load board 311 (referring to Fig. 1 and Fig. 5), the size of the load board 311 can be set between sensor 700 and lifting seat 310 It is roughly the same with the size of weighing sensor 700.When needing to carry out check weighing, load board 311 becomes the lifting seat of lifting platform 300 Unique contact point between 310 and base of frame 120, or referred to as stress point, so that the row that will be carried on lifting platform 300 The weight of Lee more accurately passes to weighing sensor 700.

Further, motor luggage car according to the present utility model can also include LCD display 800 (referring to Fig. 4), its Positioned at frame roof 110.Wherein, weighing sensor 700 is connected to LCD display 800 by electric connection line 710, to be shown in LCD Show the weight that display is measured by weighing sensor 700 on device 800.Certainly, LCD display 800 can also show more letters Breath, includes the height of lifting platform 300, destination information of luggage truck etc..

As shown in figure 4, observing LCD display 800 for the ease of user, which can be arranged on frame top The side towards user in portion 110, the i.e. side towards handle 140.

Meanwhile for the ease of operating luggage truck, the side towards user of frame roof 110 can set an operation Panel, can also be by the connector interface for charging to rechargeable battery in addition to LCD display 800 shows information 910th, for controlling the switching device 920 of whole luggage truck power supply and lifting platform height controller for controlling lifting platform height 930 etc. are arranged on the operation panel.

Foregoing embodiment and advantage is only exemplary, and cannot be considered as the limitation to the utility model.This paper's retouches State and be intended to example, rather than the scope of limitation claim.For a person skilled in the art, a variety of alternatives, change Type and modification will be apparent from.Feature, structure, method and the other characteristics of exemplary embodiments described herein can Combine in many ways, so as to obtain other and/or interchangeable exemplary embodiment.

Since in the case of the characteristic without departing substantially from the utility model, the spy of the utility model can be embodied in a variety of forms Sign, so it should also be understood that above-described embodiment is not limited to any details described above, unless otherwise indicated, and is answered This is broadly interpreted in the scope defined in the appended claims, therefore, fall into claim scope and boundary or All modifications and remodeling in the equivalents of this scope and boundary should all be covered for appended claims.

Claims (10)

1. a kind of motor luggage car, including：

Frame (100), has frame roof (110), base of frame (120) and is connected to the frame roof (110) and institute State two frame sides (131,132) between base of frame (120)；

Wheel (200), installed in the both sides of the base of frame (120)；

Lifting platform (300), between the top of the base of frame (120) and described two frame sides (131,132), To carry luggage；

It is characterized in that,

The motor luggage car is further included is connected in institute by motor-driven elevating mechanism (500), the elevating mechanism (500) State between lifting platform (300) and the opposite medial surface of described two frame sides (131,132), to drive the lifting platform (300) it is mobile along the frame side (131,132).

2. motor luggage car as claimed in claim 1, it is characterised in that the lifting platform (300) has：

Lifting seat (310), the lifting seat (310) are folded in the opposite medial surface of described two frame sides (131,132) Between, and

Expansion board (320), the expansion board (320) can be foldedly by expansion board articulation piece (330) and the lifting seat (310) Connection, and extend approximately perpendicular to the frame side (131,132).

3. motor luggage car as claimed in claim 1, it is characterised in that the motor luggage car, which further includes, is arranged on the liter Directive wheel platform (400) between platform (300) and the base of frame (120) drops, and the directive wheel platform (400) has：

Fixed part (410), is fixed on the base of frame (120)；With

Extension (420), stretches out approximately perpendicular to the frame side (131,132) from the fixed part (410),

Wherein, the rotary caster (430) that can be contacted with ground is equipped with the free end of the extension (420).

4. motor luggage car as claimed in claim 3, it is characterised in that the fixed part (410) and the extension (420) can foldedly be connected by extension articulation piece (440) between, and

Stop pin (450) is equipped between the fixed part (410) and the extension (420), the stop pin (450) exists The extension (420) can be prevented to be folded relative to the fixed part (410) under lock-out state.

5. such as the motor luggage car any one of claim 1-4, it is characterised in that the elevating mechanism (500) includes：

Sliding block (510), is individually fixed in the both ends of the lifting seat (310) of the lifting platform (300), and can be along being installed on The linear track (511) stated on the opposite medial surface of two frame sides (131,132) is mobile；

Two pulley blocks (520), are separately positioned in described two frame sides (131,132), and each pulley blocks include：

Fixed pulley (521), the top being fixed in the corresponding frame side (131,132)；

Movable pulley (522), is fixed on the corresponding sliding block；

Cable (523), its one end are fixedly connected on the top in the corresponding frame side (131,132), its other end is suitable The secondary winding movable pulley (522) and the fixed pulley (521), are then wound around by the motor-driven wireline reel (550) On.

6. motor luggage car as claimed in claim 5, it is characterised in that set on the medial surface of each frame side There are two parallel linear tracks (511), install a sliding block (510) respectively on every linear track, each The sliding block (510) is connected with a movable pulley (522).

7. such as the motor luggage car any one of claim 1-4, it is characterised in that the motor luggage car further includes position Telescoping mechanism (600) in the frame roof (110), telescoping mechanism (600) interior energy are wound with band with automatically retracting (610), the band (610) has clamping part (620) exposed to the free end of the telescoping mechanism (600) outside so that described Band (610) can pull out from the telescoping mechanism (600) and catch on the lifting platform (300) by the clamping part (620) The corresponding site of expansion board (320).

8. such as the motor luggage car any one of claim 1-4, it is characterised in that the motor luggage car further includes peace Handle (140) loaded on the frame side (131,132), the handle (140) can relative to the frame side (131, 132) adjust and arrive different positions.

9. such as the motor luggage car any one of claim 1-4, it is characterised in that positioned at the base of frame (120) The wheel (200) of every side include front-wheel (210) and trailing wheel (220), the trailing wheel (220) is configured with hind axle (221), the base of frame (120) is equipped with foot brake (222), and the foot brake (222) can be to the hind axle (221) locked and cause the motor luggage car remains stationary.

10. such as the motor luggage car any one of claim 1-4, it is characterised in that the motor luggage car further includes：

The weighing sensor (700) of the weight of luggage can be measured, the weighing sensor is located at the base of frame (120) Place；

Load board (311), between the weighing sensor (700) and the lifting seat (310), to by the weight of luggage Pass to the weighing sensor (700)；And

LCD display (800), it is located at the frame roof (110),

Wherein, the weighing sensor (700) is connected to the LCD display (800) by electric connection line (710), with institute State the weight that display is measured by the weighing sensor (700) on LCD display (800).