CN207118696U - Luggage case with running gear - Google Patents
Luggage case with running gear Download PDFInfo
- Publication number
- CN207118696U CN207118696U CN201720754106.XU CN201720754106U CN207118696U CN 207118696 U CN207118696 U CN 207118696U CN 201720754106 U CN201720754106 U CN 201720754106U CN 207118696 U CN207118696 U CN 207118696U
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- output shaft
- casing
- wheel
- running gear
- luggage case
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- 230000007246 mechanism Effects 0.000 claims abstract description 16
- 230000033001 locomotion Effects 0.000 claims description 16
- 230000009467 reduction Effects 0.000 claims description 14
- 230000001360 synchronised effect Effects 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 description 6
- 238000011031 large-scale manufacturing process Methods 0.000 description 4
- 230000007306 turnover Effects 0.000 description 2
- 208000021421 Arm injury Diseases 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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Abstract
It the utility model is related to a kind of luggage case with running gear, including casing, described bottom half is provided with running gear, described running gear includes the drive mechanism that road wheel and each road wheel of driving positioned at the horizontal both sides of casing rotate, and the road wheel that the horizontal both sides of driving are provided between described drive mechanism and road wheel rotates the box of tricks rotated with friction speed.Using such scheme, the utility model provide it is a kind of can automatically walk, tow without using person and the luggage case with running gear of smooth running.
Description
Technical field
It the utility model is related to a kind of luggage case, and in particular to a kind of luggage case with running gear.
Background technology
Luggage case, also known as suitcase, draw-bar box, it is entrained to place the chest of article when going out, it is luggage
One of which type.Usual luggage case is clothing, personal-care supplies and the souvenir required for placing on journey.
Bottom of luggage case is provided with roller, and user drags pull bar, you can is towed luggage case, so as to reduce because of hand
The burden carried the bags caused by case, but for arm injury personage and arm disabled scholar, because arm can not exert a force, also not
Pull bar can be dragged, can not be carried luggage or object using draw-bar box, even normal personage, drags luggage for a long time
Case, the situation of arm ache also occurs.
However, to solve the above problems, setting the motor of driving roller rotation in bottom of luggage case merely, can also exist such as
Lower drawback：1. luggage case, can be because of Uneven road or wheel rolling radius in rectilinear movement（Wheel foozle, abrasion
Different, stand under load inequality）And cause the slip of wheel, or even rollover；2. the pressure that can be carried between traditional wheel shaft and roller
It is limited, once the weight of luggage case is excessive, the sharp wear between wheel shaft and roller will necessarily be caused, and then cause service life
It is greatly reduced；3. being limited by cabinet space, driving volume source is restricted, therefore the moment of torsion of wheel shaft way roller transmission is limited,
When weight is excessive, running gear can not move.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model be to provide one kind can automatically walk, need not
User tows and the luggage case with running gear of smooth running.
To achieve the above object, the utility model provides following technical scheme：Including casing, it is characterised in that：It is described
Bottom half be provided with running gear, described running gear includes the road wheel and each row of driving positioned at the horizontal both sides of casing
Walk wheel rotate drive mechanism, be provided between described drive mechanism and road wheel the horizontal both sides of driving road wheel rotate with
The box of tricks that friction speed rotates.
By using above-mentioned technical proposal, drive road wheel to rotate by drive mechanism, casing is advanced, and in drive mechanism
Box of tricks is set between road wheel, when road wheel is being moved to rough ground, road wheel turn etc. the side wheel of level two
During the inconsistent situation of path length, it can be adjusted according to actual conditions, so as to realize steady movement, avoid rotating speed identical
And slide and rollover, box of tricks can simulated automotive designs of differentials, can also planetary gear set mode（It is i.e. mentioned below
Structure）Realize, so as to reduce the burden caused by hand pulling luggage box, and solve arm can not the crowd of exerting a force can not normal use
The problem of case and bag.
The utility model is further arranged to：Described box of tricks includes the first output shaft, the second output shaft and planet
Frame, the described road wheel of horizontal both sides is respectively the first round and the second wheel, and the first described output shaft and the second output shaft are same
Axle and rotation are arranged at casing, and the described first round is installed on the first output shaft and rotated with the first output shaft synchronous, described
Second wheel is installed on the second output shaft and rotated with the second output shaft synchronous, the first described output shaft the second output shaft of direction
End set has the first bevel gear of synchronous axial system, and the end set of the second described output shaft towards the first output shaft has synchronization
The second bevel gear of rotation, described drive mechanism include motor, and described planet carrier is coaxially arranged with the first output shaft
And the mounting hole passed through for the first output shaft is provided with, described motor driving planet carrier rotates, described planet carrier court
To the second output shaft axial end it is circumferentially arranged have more than two planetaries, each described planetary, which rotates, to be provided with point
The bevel planet gear not being meshed with first bevel gear and second bevel gear.
By using above-mentioned technical proposal, motor driving planet carrier rotates, and planet carrier drives each planetary to rotate, then
Drive each output shaft rotation respectively by planetary, you can each output shaft is moved with different rotating speeds, moved in road wheel
Move to during rough ground or when road wheel is turned, can steadily move, the differential design for comparing automobile optimizes, further
Simplify, reduce volume, be easy to be applied to the limited space of case and bag, and be adapted to large-scale production.
The utility model is further arranged to：Described the first output shaft and the rotation of reduction by first is provided between the first round
Speed simultaneously increases the first harmonic gear reduction unit of first round moment of torsion, and reduction is provided between the second described output shaft and the second wheel
Second wheel speed and the second harmonic gear reduction unit for increasing by the second wheel moment of torsion.
By using above-mentioned technical proposal, casing often has higher weight under full-load conditions, particularly in case
Taken on body after user, it is necessary to output shaft and road wheel have higher load capacity, and compared with common decelerator, it is humorous
Ripple gear reduction unit is by internal circular spline, flexbile gear and forms the wave producer of flexbile gear generation radial deformation, has：1. structure is simple
Single, small volume is in light weight；2. gear range is big；3. the number of teeth of engagement is more simultaneously；4. large carrying capacity；5. kinematic accuracy
It is high；6. stable movement, no impact, noise are small；7. backlash can adjust；8. transmission efficiency；9. alignment is good；10. can be real
Now move to confined space transmission and the advantages that power, be adapted to large-scale production, and improve that running gear service life is long and work
Make stability, therefore selected harmonic gear reduction unit solves that bearing capacity between wheel shaft and roller is limited and wheel shaft way roller passes simultaneously
Two limited problems of defeated moment of torsion.
The utility model is further arranged to：Described running gear also includes deflecting roller and adjusts each deflecting roller direction
Governor motion, described deflecting roller are correspondingly arranged in the same side of casing with each road wheel respectively, and described governor motion includes
Steering spindle and steering motor, described steering spindle are installed between the casing not deflecting roller of homonymy and with deflecting roller in rotation
Coordinate, described steering motor sets the adjustment axis being linked with steering spindle along driving, and described adjustment axis turns to when rotating
Axle horizontal hunting.
By using above-mentioned technical proposal, deflecting roller and governor motion are set up, the direction of advance of adjustable case body, makes casing
Move mode more diversification, meet the walking of complex road condition.
The utility model is further arranged to：The described side to overturn of casing level two is provided with side pedal, and described side is stepped on
Plate rotates the side wheel for being provided with and being bonded when upset is to horizontality with ground.
By using above-mentioned technical proposal, increase the occupation mode of case and bag, user can be seated on casing, by running gear
Casing and user's advanced in unison are promoted simultaneously, mitigates fatigue after user walks for a long time, both feet are trampled in side pedal, kept away
Exempt from double-legged hanging or towed along ground, further, since running gear improves the terrain clearance of casing, therefore below casing pedal
Rotate and side wheel is set, improve the contact area on casing and ground, improve the stability of running gear movement.
The utility model is further arranged to：Described casing upper end, which is located between the side pedal of horizontal both sides to be provided with, drives
Sail handrail.
By using above-mentioned technical proposal, when user is seated above casing, both hands are held in driving on handrail, rationally
Using existing structure, the stationarity that user is seated at casing is improved.
The utility model is further arranged to：Described driving handrail can vertically stretch in casing.
By using above-mentioned technical proposal, drive handrail and stretch in casing, be hidden when not in use, avoid user
Hit by mistake with driving handrail and producing, avoid driving handrail from producing and tilt or scratch arm.
The utility model is further described with reference to the accompanying drawings and detailed description.
Brief description of the drawings
Fig. 1 is the stereogram of the utility model embodiment；
Fig. 2 is the assembling schematic diagram of box of tricks and drive mechanism in the utility model embodiment；
Fig. 3 is the stereogram of first harmonic gear reduction unit in the utility model embodiment；
Fig. 4 is the cooperation stereogram of deflecting roller and governor motion in the utility model embodiment.
Embodiment
As shown in Fig. 1-Fig. 4, the utility model discloses a kind of luggage case with running gear, including casing 1, case
The bottom of body 1 is provided with running gear, and running gear includes the road wheel 2 and each 2 turns of road wheel of driving positioned at 1 horizontal both sides of casing
Dynamic drive mechanism, the road wheel 2 that the horizontal both sides of driving are provided between drive mechanism and road wheel 2 are rotated with friction speed turn
Dynamic box of tricks, drive road wheel 2 to rotate by drive mechanism, casing 1 is advanced, and between drive mechanism and road wheel 2
Set box of tricks, when road wheel 2 is being moved to rough ground, road wheel 2 turn etc. the side wheel path length of level two not
It during consistent situation, can be adjusted according to actual conditions, so as to realize steady movement, avoid rotating speed identical and slide and side
Turn over, box of tricks can simulated automotive designs of differentials, can also planetary gear set mode（Structure i.e. mentioned below）Realize,
So as to reduce the burden caused by hand pulling luggage box, and solve arm can not the crowd of exerting a force can not normal use case and bag ask
Topic.
Box of tricks 3 includes the first output shaft 31, the second output shaft 32 and planet carrier 35, and the road wheel 2 of horizontal both sides divides
Not Wei the wheel of the first round 21 and second 22, the first output shaft 31 and the second output shaft 32 are coaxial and rotate and be arranged at casing 1, the first round
21 are installed on the first output shaft 31 and are installed on the second output shaft 32 with the synchronous axial system of the first output shaft 31, the second wheel 22 and with the
The synchronous axial system of two output shaft 32, the end set of the first output shaft 31 towards the second output shaft 32 have the first cone tooth of synchronous axial system
Wheel 311, the end set of the second output shaft 32 towards the first output shaft 31 has the second bevel gear 321 of synchronous axial system, driving machine
Structure includes motor 36, and in a specific embodiment, motor 36 first drives the first horizontal positioned drive gear 361,
The planet carrier 35 engaged with the first drive gear 361 is driven to rotate by the first drive gear 361, the output shaft of planet carrier 35 and first
The 31 coaxial mounting holes 33 passed through for the first output shaft 31 of arranging and be provided with, motor driving planet carrier 35 rotate, planet
The axial end of frame 35 towards the second output shaft 32 is circumferentially arranged more than two planetaries 34, and each planetary 34 is rotated and set
It is equipped with the bevel planet gear 341 being meshed respectively with first bevel gear 311 and second bevel gear 312, motor driving planet
Frame 35 rotates, and planet carrier 35 drives each planetary 34 to rotate, then drives each output shaft rotation respectively by planetary 34, you can makes each
Output shaft is moved with different rotating speeds, when road wheel 2 is being moved to rough ground or when road wheel 2 is turned, Neng Gouping
Steady mobile, the differential design for comparing automobile optimizes, and further simplifies, and is easy to be applied to case and bag, and large-scale production, OK
The quantity of star bevel gear 341 is generally two or more.
First output shaft 31 and the first wheel speed is reduced between the first round 21 and increases first round moment of torsion be provided with first
Harmonic gear reducer 51, it is provided with to reduce the second wheel speed and increase by the second wheel between the second output shaft 32 and the second wheel 22 and turns round
The second harmonic gear reduction unit 52 of square, casing 1 often has higher weight under full-load conditions, particularly in casing 1
It is humorous, it is necessary to which output shaft has higher load capacity with road wheel 2 after upper seating user, and compared with common decelerator
Ripple gear reduction unit is by internal circular spline 511, flexbile gear 512 and makes flexbile gear 512 that the wave producer 513 of radial deformation occur to form, ripple
Generator is set with the first corresponding output shaft 31 or the linkage of the second output shaft 32, and internal circular spline 511 is installed on casing 1, soft
Wheel is set with the corresponding linkage of the wheel of the first round 21 or second 22, and it has 1. simple in construction, small volume, in light weight；2. it is driven
It is bigger than scope；3. the number of teeth of engagement is more simultaneously；4. large carrying capacity；5. kinematic accuracy is high；6. stable movement, no impact, noise
It is small；7. backlash can adjust；8. transmission efficiency；9. alignment is good；Move and move to confined space transmission 10. can realize
The advantages that power, it is adapted to large-scale production, and improves running gear service life length and job stability, therefore selected harmonic gear subtracts
Fast device solves two problems that bearing capacity between wheel shaft and roller is limited and the moment of torsion of wheel shaft way roller transmission is limited, figure simultaneously
3 be the stereogram of first harmonic gear reduction unit, and the structure of second harmonic gear reduction unit and first harmonic gear reduction unit
It is identical.
The governor motion 4 of the also included deflecting roller 43 of running gear and each direction of deflecting roller 43 of regulation, deflecting roller 41 are distinguished
The same side of casing 1 is correspondingly arranged in each road wheel 2, governor motion 4 includes steering spindle 41 and steering motor 42, steering spindle 41
It is installed between the casing 1 not deflecting roller 43 of homonymy and is rotating with deflecting roller 43, steering motor 41 is set along driving
The adjustment axis 421 being linked with steering spindle 41 is put, the horizontal hunting of steering spindle 41 when adjustment axis 421 rotates, sets up deflecting roller 43
And governor motion 4, the direction of advance of adjustable case body 1, make the move mode more diversification of casing 1, meet the row of complex road condition
Walk, stepper motor is selected for precisely regulation, steering motor 42, in a specific embodiment, steering spindle 41, which is provided with, drives its turn
Dynamic king pin 411, plum coupling is provided between king pin 411 and adjustment axis 421.
The side to overturn of 1 level of casing two is provided with side pedal 11, and side pedal 11, which rotates, to be provided with when upset is to horizontality
The side wheel 12 being bonded with ground, increase the occupation mode of case and bag, user can be seated on casing 1, promoted simultaneously by running gear
Casing 1 and user's advanced in unison, mitigate fatigue after user walks for a long time, both feet are trampled in side pedal 11, are avoided double
Pin is hanging or is towed along ground, further, since running gear improves the terrain clearance of casing 1, therefore turns below the pedal of casing 1
It is dynamic that side wheel 12 is set, improve casing 1 and the contact area on ground, improve the stability of running gear movement, casing 1 be provided with
The overturning seat 14 that the upset of side pedal 11 coordinates, side pedal 11 are provided with the trip shaft 111 being rotatably assorted with overturning seat 14, trip shaft
The turnover spring for being flipped up side pedal 11 automatically is provided with 11.
The upper end of casing 1 is provided with driving handrail 13 between being located at the side pedal 11 of horizontal both sides, and casing 1 is seated in user
During top, both hands are held in driving on handrail 13, rationally using existing structure, improve the stationarity that user is seated at casing 1.
Driving handrail 13 can vertically stretch in casing 1, drive handrail 13 and stretch in casing 1, be hidden when not in use,
Avoid user from being hit by mistake with the generation of driving handrail 13, avoid driving the generation of handrail 13 inclination or scratch arm.
Basic module of the specific embodiment of the present utility model as luggage case, it has 1. road conditions strong adaptability；②
High-mechanic；3. service life is grown；4. manned can ride function;5. have the characteristics that to flexibly turn to function, and in actual use,
Can also autonomous fit module（1）Bluetooth locating module（2）Avoiding barrier module（3）Course changing control module（4）Automatically mould is followed
Block（5）Warning at night module, the comprehensive function of luggage case is improved, more meet daily practical demand.
Claims (7)
1. a kind of luggage case with running gear, including casing, it is characterised in that：Described bottom half is provided with walking dress
Put, described running gear includes the drive mechanism that road wheel and each road wheel of driving positioned at the horizontal both sides of casing rotate, institute
The road wheel that the horizontal both sides of driving are provided between the drive mechanism and road wheel stated rotates the differential mechanism rotated with friction speed
Structure.
2. the luggage case according to claim 1 with running gear, it is characterised in that：Described box of tricks includes the
One output shaft, the second output shaft and planet carrier, the described road wheel of horizontal both sides is respectively that the first round and second are taken turns, described
First output shaft and the second output shaft are coaxial and rotate and be arranged at casing, and the described first round is installed on the first output shaft and with the
One output shaft synchronous rotates, and the described second wheel is installed on the second output shaft and rotated with the second output shaft synchronous, and described the
The end set of one output shaft towards the second output shaft has the first bevel gear of synchronous axial system, and the second described output shaft is towards the
The end set of one output shaft has the second bevel gear of synchronous axial system, and described drive mechanism includes motor, described row
Carrier and the first output shaft are coaxially arranged and are provided with the mounting hole passed through for the first output shaft, described motor driving row
Carrier rotates, and the axial end of described planet carrier towards the second output shaft is circumferentially arranged more than two planetaries, respectively
Described planetary rotates the bevel planet gear for being provided with and being meshed respectively with first bevel gear and second bevel gear.
3. the luggage case according to claim 2 with running gear, it is characterised in that：The first described output shaft and
Being provided between one wheel reduces the first wheel speed and increases the first harmonic gear reduction unit of first round moment of torsion, and described second is defeated
The second harmonic gear reduction unit for reducing the second wheel speed and increasing by the second wheel moment of torsion is provided between shaft and the second wheel.
4. according to the luggage case with running gear described in claim 1 or 2 or 3, it is characterised in that：Described running gear
Also include deflecting roller and the governor motion of each deflecting roller direction of regulation, described deflecting roller are correspondingly arranged in each road wheel respectively
The same side of casing, described governor motion include steering spindle and steering motor, and described steering spindle is installed on positioned at casing not
It is rotating between the deflecting roller of homonymy and with deflecting roller, described steering motor sets along driving and is linked with steering spindle
Adjustment axis, described adjustment axis rotate when steering spindle horizontal hunting.
5. according to the luggage case with running gear described in claim 1 or 2 or 3, it is characterised in that：Described casing is horizontal
Two side to overturn are provided with side pedal, and described side pedal rotates the side for being provided with and being bonded when upset is to horizontality with ground
Wheel.
6. the luggage case according to claim 5 with running gear, it is characterised in that：Described casing upper end is located at water
Driving handrail is provided between the side pedal of flat both sides.
7. the luggage case according to claim 6 with running gear, it is characterised in that：Described driving handrail can be vertical
Stretch in casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720754106.XU CN207118696U (en) | 2017-06-27 | 2017-06-27 | Luggage case with running gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720754106.XU CN207118696U (en) | 2017-06-27 | 2017-06-27 | Luggage case with running gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207118696U true CN207118696U (en) | 2018-03-20 |
Family
ID=61614223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720754106.XU Expired - Fee Related CN207118696U (en) | 2017-06-27 | 2017-06-27 | Luggage case with running gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207118696U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107198319A (en) * | 2017-06-27 | 2017-09-26 | 浙江工贸职业技术学院 | Luggage case with running gear |
-
2017
- 2017-06-27 CN CN201720754106.XU patent/CN207118696U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107198319A (en) * | 2017-06-27 | 2017-09-26 | 浙江工贸职业技术学院 | Luggage case with running gear |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Zhejiang Jusheng industry and Trade Co.,Ltd. Assignor: ZHEJIANG INDUSTRY & TRADE VACATIONAL College Contract record no.: X2023330000063 Denomination of utility model: Luggage compartment with walking device Granted publication date: 20180320 License type: Common License Record date: 20230308 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180320 |