CN212280264U - Multifunctional electric luggage case - Google Patents
Multifunctional electric luggage case Download PDFInfo
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- CN212280264U CN212280264U CN202020865731.3U CN202020865731U CN212280264U CN 212280264 U CN212280264 U CN 212280264U CN 202020865731 U CN202020865731 U CN 202020865731U CN 212280264 U CN212280264 U CN 212280264U
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- auxiliary supporting
- supporting wheel
- luggage
- flat plate
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Abstract
The utility model discloses a multi-functional electronic suitcase, include: a luggage body; the electric telescopic flat plate device is arranged at the bottom of the luggage box body and comprises a telescopic pedal assembly and a driving wheel arranged at the bottom of the pedal assembly and used for driving the luggage box body and people to move; the auxiliary supporting wheel device is arranged on the luggage box body or the electric telescopic flat plate device in a bearing mode and used for supporting the luggage box body in an auxiliary mode when the hand-pulled luggage box body or the electric telescopic flat plate device is powered off; the control module controls the electric telescopic flat plate device to work, and the power supply provides electric energy. The utility model has the advantages that: the electric telescopic flat plate device simultaneously drives a person and the luggage box body to walk; through auxiliary stay wheel device auxiliary stay the suitcase body alleviates human burden, has promoted user experience.
Description
Technical Field
The utility model relates to a suitcase field specifically is a multi-functional electronic suitcase.
Background
The luggage case is a common tool for people to carry luggage articles during business trip and generally stores some living goods and some valuable private articles, so the luggage case with better safety and anti-theft function is an important guarantee for the valuable articles.
When the luggage is less, the luggage can be carried by a portable luggage case, but when the luggage is more, the luggage case with large carrying capacity is used, and the luggage case is usually provided with wheels and needs to be driven by pushing and pulling when people walk. Obviously, if the luggage is too heavy, the luggage is hard to push and pull by hand, and especially when the walking distance is long and the time is short, the walking is inconvenient.
At present, also having electronic suitcase to come out, can driving the suitcase walking by the motor, used power when can greatly reducing people's dilatory suitcase, however this type of electronic suitcase function singleness can not drive the drive walking like using electronic flatbed with people and suitcase together, does not have the nature controlled, and it is also inconvenient to use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a multi-functional electronic suitcase to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a multi-functional electrically powered luggage comprising: a luggage body; the electric telescopic flat plate device is arranged at the bottom of the luggage box body and comprises a telescopic pedal assembly and a driving wheel arranged at the bottom of the pedal assembly and used for driving the luggage box body and people to move; the auxiliary supporting wheel device is arranged on the luggage box body or the electric telescopic flat plate device in a bearing mode and used for supporting the luggage box body in an auxiliary mode when the hand-pulled luggage box body or the electric telescopic flat plate device is powered off; the control module controls the electric telescopic flat plate device to work, and the power supply provides electric energy.
As a further aspect of the present invention: the suitcase body includes installation frame, pull rod, case lid and box, pull rod and case lid all with the box is connected, electronic flexible dull and stereotyped device passes through the installation frame is installed the bottom half, the wheel is installed to the installation frame bottom.
As a further aspect of the present invention: the pedal assembly comprises a telescopic machine, a sliding type folding mechanism, a main pedal and an auxiliary pedal, the sliding type folding mechanism is slidably mounted in the mounting frame, the main pedal and the auxiliary pedal are adjacently mounted on the sliding type folding mechanism, and the telescopic machine is mounted on the mounting frame and used for driving the sliding type folding mechanism to stretch and retract.
As a further aspect of the present invention: the electric telescopic flat plate device further comprises a controller, a sensor, a hub motor differential and hub motors, wherein the hub motors are respectively arranged on the driving wheels on two sides of the box body, the hub motor differential is connected with the hub motors, and the controller is respectively connected with the sensor and the hub motors and used for controlling the driving wheels to move.
As a further aspect of the present invention: the sensor includes a gravity sensor, and/or a gyroscope control module, and/or an accelerometer.
As a further aspect of the present invention: the suitcase body is provided with a first storage bin and a second storage bin which are respectively used for storing the electric telescopic flat plate device and the auxiliary supporting wheel device.
As a further aspect of the present invention: the auxiliary supporting wheel device comprises an auxiliary supporting wheel folding and unfolding hand brake, an auxiliary supporting wheel shaft, auxiliary supporting wheels and a transmission assembly, wherein the auxiliary supporting wheel folding and unfolding hand brake is arranged on the box body, the auxiliary supporting wheel folding and unfolding hand brake is connected with the auxiliary supporting wheel shaft through the transmission assembly, two auxiliary supporting wheel shaft bearings are arranged on two sides of the installation frame, the auxiliary supporting wheels are arranged on the auxiliary supporting wheel shaft, and the auxiliary supporting wheel folding and unfolding hand brake drives the auxiliary supporting wheel shaft to fold and unfold through the transmission assembly.
As a further aspect of the present invention: the transmission assembly comprises a stay cord mechanism, a hinge expansion piece, a stay cord I and a stay cord II, two ends of the stay cord mechanism are respectively connected with the auxiliary supporting wheel retracting hand brake and the hinge expansion piece, the hinge expansion piece is installed on the installation frame, one ends of the stay cord I and the stay cord II are connected with the hinge expansion piece, and the other ends of the stay cord I and the stay cord II are respectively connected with auxiliary supporting wheel shafts on two sides of the installation frame.
As a further aspect of the present invention: the auxiliary supporting wheel device further comprises a return spring and a biasing connecting piece, the biasing connecting piece is arranged on the auxiliary supporting wheel shaft, and the return spring is connected with the biasing connecting piece and the transmission assembly.
As a further aspect of the present invention: the intelligent lock structure is connected with the control module and used for locking and unlocking the luggage box body.
As a further aspect of the present invention: the control module is arranged on the pull rod, an encoder connected with the control module is further arranged on the pull rod, and the control module sends data to the electric telescopic flat plate device through the encoder to control the electric telescopic flat plate device to work.
Compared with the prior art, the beneficial effects of the utility model are that: the electric telescopic flat plate device simultaneously drives a person and the luggage box body to walk; through auxiliary stay wheel device auxiliary stay the suitcase body alleviates human burden, has promoted user experience.
Drawings
Fig. 1 is a side view of a multi-functional electrically powered luggage case.
Fig. 2 is a front view of the multifunctional electric luggage case.
Fig. 3 is a bottom view of the multifunctional electric luggage case.
Fig. 4 is a top view of the multi-functional motorized luggage case.
Fig. 5 is a first schematic structural diagram of an electric retractable plate device in a multifunctional electric luggage.
Fig. 6 is a schematic structural diagram of an electric retractable flat plate device in the multifunctional electric luggage.
Fig. 7 is a third schematic structural view of the electric retractable plate device in the multifunctional electric luggage.
Fig. 8 is an enlarged view of fig. 7.
In the drawings: 1-wheel, 2-first storage bin, 3-second storage bin, 4-box cover, 5-box body, 6-central control operation table, 61-left control handle, 62-right control handle, 7-pull rod, 8-encoder, 9-auxiliary support wheel retraction hand brake, 101-main pedal, 102-auxiliary pedal, 11-electric flat car three-stage telescopic machine, 12-hub motor, 13-storage battery, 14-controller, 15-auxiliary support wheel, 16-take-up mechanism, 17-intelligent lock structure, 18-auxiliary support wheel shaft, 19-hub motor differential mechanism, 20-sliding type folding mechanism, 21-mounting frame, 22-pull rope mechanism, 23-hinge telescopic machine, 24-pull rope I, 25-pull cord II, 26-return spring, 27-biased connection.
Detailed Description
Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The implementations described in the exemplary embodiments below are not intended to represent all implementations consistent with the present disclosure. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the present disclosure, as detailed in the appended claims.
Referring to fig. 1-8, in an embodiment of the present invention, a multifunctional electric luggage includes: a luggage body; the electric telescopic flat plate device is arranged at the bottom of the luggage box body and comprises a telescopic pedal assembly and a driving wheel arranged at the bottom of the pedal assembly and used for driving the luggage box body and people to move; the auxiliary supporting wheel device is arranged on the luggage box body or the electric telescopic flat plate device in a bearing mode and used for supporting the luggage box body in an auxiliary mode when the hand-pulled luggage box body or the electric telescopic flat plate device is powered off; the control module controls the electric telescopic flat plate device to work, and the power supply provides electric energy.
Specifically, when the electric telescopic flat plate device automatically walks: the pedal assembly is contracted at the bottom of the trunk body, and the control module supplies electric energy to the electric telescopic flat plate device through the power supply to drive the driving wheel to rotate so as to realize automatic walking of the trunk body; when the electric telescopic flat plate device is carried with people to walk: the pedal assembly stretches out of the trunk body, a person stands on the pedal assembly, and the control module provides electric energy for the electric telescopic flat plate device through the power supply to drive the driving wheel to rotate so as to realize automatic walking of the trunk body and the person. In the whole process, the auxiliary supporting wheel device is in a retracted state and does not interfere with the operation of the electric telescopic flat plate device.
When the hand-operated pull is carried out: the auxiliary supporting wheel device is arranged on the trunk body in a bearing mode, the auxiliary supporting wheel device is controlled manually to be put down, the driving wheel is supported and separated from the ground, and therefore the trunk can be pulled easily when being pulled by hand. Or the auxiliary supporting wheel device relieves the resistance of the driving wheel or generates reverse electricity generation; therefore, the hand-held tractor has the advantages of improving the unhindered hand feeling during hand-held dragging, being capable of carrying people and controlling automatic walking, being suitable for walking instead of walking under a flat road condition, being suitable for a dragging mode of a traditional pull rod boarding case instead of a traditional pull rod boarding case under the conditions of power failure, power shortage and no consideration of electric driving, and being suitable for long travel and storage.
Referring to fig. 1 and 2, in the embodiment of the present invention, the luggage body includes an installation frame 21, a pull rod 7, a case cover 4 and a case body 5, the pull rod 7 and the case cover 4 are both connected to the case body 5, the electric retractable flat device is installed at the bottom of the case body 5 through the installation frame 21, and the wheel 1 is installed at the bottom of the installation frame 21.
Specifically, the electric telescopic flat plate device is mounted at the bottom of the box body 5 through the mounting frame 21, and a first storage bin 2 and a second storage bin 3 for storing the electric telescopic flat plate device and the auxiliary supporting wheel device are respectively arranged in the mounting frame 21 of the luggage box body; the wheel 1 is a middle-load double-wheel rubber wheel with a damping spring, is suitable for a slight hollow scene on a road surface, and has a good shock-absorbing and impact-resisting effect.
Referring to fig. 3-6, in the embodiment of the present invention, the pedal assembly includes a retractable device, a sliding type folding mechanism 20, a main pedal 101 and an auxiliary pedal 102, the sliding type folding mechanism 20 is slidably mounted in the mounting frame 21, the main pedal 101 and the auxiliary pedal 102 are adjacently mounted on the sliding type folding mechanism 20, and the retractable device is mounted on the mounting frame 21 for driving the sliding type folding mechanism 20 to retract.
Specifically, the three-level telescopic machine 11 of electric flat car is adopted to the telescoping machine, and when carrying out the manned walking, control module control the three-level telescopic machine 11 work of electric flat car drives the slidingtype mechanism 20 of folding up and install main footboard 101 and supplementary footboard 102 on it and stretch out first collecting storage 2, and simultaneously, the control drive wheel rotates, and the people steps on main footboard 101 and supplementary footboard 102 carried away, when manual pulling or walk by oneself, control module control the three-level telescopic machine 11 work of electric flat car drives the slidingtype mechanism 20 of folding up and install main footboard 101 and supplementary footboard 102 on it and accomodate in first collecting storage 2, and the drive wheel drive the suitcase body motion.
Referring to fig. 1, in the embodiment of the present invention, the electric retractable plate device further includes a controller 14, a sensor, an in-wheel motor differential 19 and an in-wheel motor 12, two in-wheel motors 12 are respectively disposed on the driving wheels on two sides of the box 5, the in-wheel motor differential 19 is connected to the in-wheel motor 12, and the controller is respectively connected to the sensor and the in-wheel motor 12 for controlling the driving wheels to move.
In particular, the sensor comprises a gravity sensor, and/or a gyroscope control module, and/or an accelerometer. The gravity sensor or the accelerometer is used for sensing the moving speed of the driving wheel and feeding data back to the controller 14, the gyroscope control module is used for sensing the moving direction of the driving wheel and transmitting related data to the controller 14, the controller 14 is communicated with the control module, and related instructions of the control module are transmitted to the hub motor 12 through the controller 14 to realize the adjustment of the moving speed of the driving wheel.
Please refer to fig. 1 and 5, in an embodiment of the present invention, the auxiliary supporting wheel device includes an auxiliary supporting wheel retracting hand brake 9, an auxiliary supporting wheel shaft 18, an auxiliary supporting wheel 15 and a transmission assembly, the auxiliary supporting wheel retracting hand brake is disposed on the box body 5, the auxiliary supporting wheel retracting hand brake 9 is connected to the auxiliary supporting wheel shaft 18 through the transmission assembly, two bearings of the auxiliary supporting wheel shaft 18 are mounted on two sides of the mounting frame 21, the auxiliary supporting wheel 15 is mounted on the auxiliary supporting wheel shaft 18, and the auxiliary supporting wheel retracting hand brake 9 drives the auxiliary supporting wheel shaft 18 to retract through the transmission assembly.
Specifically, the auxiliary supporting wheels 15 are arranged on two sides of the multifunctional electric luggage case, the auxiliary supporting wheel folding and unfolding hand brake 9 is toggled, the transmission assembly drives the auxiliary supporting wheel shaft 18 to rotate, the auxiliary supporting wheel 15 rotates 180 degrees in a reverse mode to fold and unfold the auxiliary supporting wheel 15, and the auxiliary supporting wheel folding and unfolding hand brake 9 is toggled again to reset the transmission assembly and drive the auxiliary supporting wheel shaft 18 to rotate to fold the auxiliary supporting wheel 15.
Referring to fig. 7, in the embodiment of the present invention, the transmission assembly includes a rope pulling mechanism 22, a hinge expansion piece 23, a rope pulling I24 and a rope pulling II25, two ends of the rope pulling mechanism 22 are respectively connected to the auxiliary supporting wheel retracting hand brake 9 and the hinge expansion piece 23, the hinge expansion piece 23 is installed on the installation frame 21, one end of the rope pulling I24 and one end of the rope pulling II25 are connected to the hinge expansion piece 23, and the other end of the rope pulling I24 and the other end of the rope pulling II25 are respectively connected to the auxiliary supporting wheel shafts 18 on two sides of the.
Specifically, the rope pulling mechanism 22 is driven by the auxiliary supporting wheel retracting hand brake 9 to move, the hinge expansion piece 23 contracts, and the pulling rope I24 and the pulling rope II25 connected with the hinge expansion piece are driven to pull the auxiliary supporting wheel shafts 18 on the two sides of the mounting frame 21 together, so that the auxiliary supporting wheels 15 are lowered simultaneously, and auxiliary supporting is achieved. When the auxiliary supporting wheel 15 needs to be retracted, the auxiliary supporting wheel retracting hand brake 9 is pulled, the hinge expansion piece 23 is expanded, the pulling of the pulling rope I24 and the pulling rope II25 connected with the hinge expansion piece is released, the auxiliary supporting wheel shafts 18 on the two sides of the mounting frame 21 rotate in the opposite direction by 180 degrees, and the auxiliary supporting wheel 15 is retracted simultaneously.
Preferably, the rope pulling mechanism 22 is an electromagnetic push rod, the electromagnetic push rod is connected with the control module, the push rod automatically controls the electromagnetic push rod to extend and retract, and then the hinge expansion piece 23 is controlled to retract, so as to drive the pulling rope I24 and the pulling rope II25 connected with the hinge expansion piece to pull the auxiliary support wheel shafts 18 on the two sides of the installation frame 21 together, and then the auxiliary support wheels 15 are simultaneously lowered, so as to realize auxiliary support.
Referring to fig. 8, in a preferred embodiment of the present invention, the auxiliary supporting wheel device further includes a return spring 26 and a biasing connector 27, the biasing connector 27 is disposed on the auxiliary supporting wheel axle 18, and the return spring 26 connects the biasing connector 27 and the transmission assembly.
Specifically, when the pulling of the pulling rope I24 and the pulling rope II25 on the corresponding auxiliary support wheel shaft 18 is released, the auxiliary support wheel shafts 18 on both sides of the mounting frame 21 rotate 180 ° in opposite directions under the action of the return spring 26, and the auxiliary support wheels 15 are retracted simultaneously.
Referring to fig. 1, in the embodiment of the present invention, the luggage box further includes an intelligent lock structure 17, and the intelligent lock structure 17 is connected to the control module and is used for locking and unlocking the luggage box body.
Specifically, intelligence lock structure 17 includes electronic lock, display module, input module, fingerprint identification ware and data receiving module, the electronic lock respectively with display module, input module, fingerprint identification ware and data receiving module are connected, display module, input module, fingerprint identification ware and data receiving module all with control module connects, control module is equipped with data and sends the module, with data receiving module carries out data exchange.
Referring to fig. 4, in the embodiment of the present invention, the control module is disposed on the pull rod 7, the pull rod 7 is further provided with an encoder 8 connected to the control module, and the control module sends data to the electric retractable flat device through the encoder 8 to control the electric retractable flat device to work.
Specifically, the pull rod is of a pull rod and handrail integrated two-stage telescopic structure, and the control module is a central control operating platform 6 and is arranged on the handrail. The two ends of the handrail are respectively provided with a left-side operating handle 61 and a right-side operating handle 62 which are used for operating the movement direction of the driving wheel.
Optionally, a take-up mechanism 16 is arranged on the pull rod, the take-up mechanism 16 is a micro winch, and when the pull rod is retracted, a cable which is laid in the pull rod and used for connecting the control module and the electric telescopic flat plate device is retracted. The habitual pull-rod pulling operation of a user is not changed, and the acceleration and deceleration switch and the steering of the central control console 6 are in consideration of the conventional bicycle and motorcycle handlebar control thinking, so that the learning cost and the psychological adaptability of the user experience are reduced, and the age limit of an applicable person is further expanded.
The utility model discloses a theory of operation is: when the electric telescopic flat plate device automatically walks: the pedal assembly is contracted at the bottom of the trunk body, and the control module supplies electric energy to the electric telescopic flat plate device through the power supply to drive the driving wheel to rotate so as to realize automatic walking of the trunk body; when the electric telescopic flat plate device is carried with people to walk: the pedal assembly stretches out of the trunk body, a person stands on the pedal assembly, and the control module provides electric energy for the electric telescopic flat plate device through the power supply to drive the driving wheel to rotate so as to realize automatic walking of the trunk body and the person. In the whole process, the auxiliary supporting wheel device is in a retracted state and does not interfere with the operation of the electric telescopic flat plate device.
When the hand-operated pull is carried out: the auxiliary supporting wheel device is arranged on the trunk body in a bearing mode, the auxiliary supporting wheel device is controlled manually to be put down, the driving wheel is supported and separated from the ground, and therefore the trunk can be pulled easily when being pulled by hand. Or the auxiliary supporting wheel device relieves the resistance of the driving wheel or generates reverse electricity generation; therefore, the hand-held tractor has the advantages of improving the unhindered hand feeling during hand-held dragging, being capable of carrying people and controlling automatic walking, being suitable for walking instead of walking under a flat road condition, being suitable for a dragging mode of a traditional pull rod boarding case instead of a traditional pull rod boarding case under the conditions of power failure, power shortage and no consideration of electric driving, and being suitable for long travel and storage.
It should be noted that the utility model discloses a well accuse operation panel, encoder, in-wheel motor that adopt are prior art's application, and this technical staff can realize the function that will reach according to relevant description, or realize the required technical characterstic of accomplishing through similar technique, just do not describe in detail here.
Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure herein. This application is intended to cover any variations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.
Claims (10)
1. The utility model provides a multi-functional electronic suitcase, includes the suitcase body, its characterized in that still includes:
the electric telescopic flat plate device is arranged at the bottom of the luggage box body and comprises a telescopic pedal assembly and a driving wheel arranged at the bottom of the pedal assembly and used for driving the luggage box body and people to move;
the auxiliary supporting wheel device is arranged on the luggage box body or the electric telescopic flat plate device in a bearing mode and used for supporting the luggage box body in an auxiliary mode when the hand-pulled luggage box body or the electric telescopic flat plate device is powered off; and
the control module controls the electric telescopic flat plate device to work, and the power supply provides electric energy.
2. The multifunctional electric luggage case as claimed in claim 1, wherein the luggage case body comprises a mounting frame, a pull rod, a case cover and a case body, the pull rod and the case cover are both connected with the case body, the electric retractable flat plate device is mounted at the bottom of the case body through the mounting frame, and wheels are mounted at the bottom of the mounting frame.
3. The multifunctional electric luggage of claim 2, wherein the pedal assembly comprises a retractable device, a sliding type folding mechanism, a main pedal and an auxiliary pedal, the sliding type folding mechanism is slidably mounted in the mounting frame, the main pedal and the auxiliary pedal are adjacently mounted on the sliding type folding mechanism, and the retractable device is mounted on the mounting frame for driving the sliding type folding mechanism to retract.
4. The multifunctional electric luggage box of claim 2, wherein the electric retractable plate device further comprises a controller, a sensor, an in-wheel motor differential and an in-wheel motor, the two in-wheel motors are respectively disposed on the driving wheels on two sides of the box body, the in-wheel motor differential is connected with the in-wheel motor, and the controller is respectively connected with the sensor and the in-wheel motor and is used for controlling the driving wheels to move.
5. The multifunctional electric luggage case as claimed in claim 1, wherein the luggage case body is provided with a first storage compartment and a second storage compartment for storing the electric retractable plate device and the auxiliary supporting wheel device respectively.
6. The multifunctional electric luggage box of claim 2, wherein the auxiliary supporting wheel retracting hand brake, the auxiliary supporting wheel shaft, the auxiliary supporting wheel and the transmission assembly are included, the auxiliary supporting wheel retracting hand brake is arranged on the luggage body, the auxiliary supporting wheel retracting hand brake is connected with the auxiliary supporting wheel shaft through the transmission assembly, two auxiliary supporting wheel shaft bearings are arranged on two sides of the mounting frame, the auxiliary supporting wheel is arranged on the auxiliary supporting wheel shaft, and the auxiliary supporting wheel retracting hand brake drives the auxiliary supporting wheel shaft to retract through the transmission assembly.
7. The multifunctional electric luggage box of claim 6, wherein the transmission assembly comprises a rope pulling mechanism, a hinge expansion device, a rope pulling I and a rope pulling II, two ends of the rope pulling mechanism are respectively connected with the auxiliary supporting wheel retracting hand brake and the hinge expansion device, the hinge expansion device is installed on the installation frame, one end of the rope pulling I and one end of the rope pulling II are connected with the hinge expansion device, and the other end of the rope pulling I and the other end of the rope pulling II are respectively connected with auxiliary supporting wheel shafts on two sides of the installation frame.
8. The multi-functional, electrically-powered luggage of claim 6, wherein the auxiliary support wheel arrangement further comprises a return spring and a biased connector, the biased connector being disposed on the auxiliary support wheel shaft, the return spring connecting the biased connector with the transmission assembly.
9. The multifunctional electric luggage case as claimed in claim 1, further comprising a smart lock structure connected with the control module for locking and unlocking the luggage case body.
10. The multifunctional electric luggage box of claim 2, wherein the control module is disposed on the pull rod, the pull rod is further provided with an encoder connected with the control module, and the control module sends data to the electric retractable flat plate device through the encoder to control the electric retractable flat plate device to operate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020865731.3U CN212280264U (en) | 2020-05-21 | 2020-05-21 | Multifunctional electric luggage case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020865731.3U CN212280264U (en) | 2020-05-21 | 2020-05-21 | Multifunctional electric luggage case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212280264U true CN212280264U (en) | 2021-01-05 |
Family
ID=73967306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020865731.3U Active CN212280264U (en) | 2020-05-21 | 2020-05-21 | Multifunctional electric luggage case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212280264U (en) |
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2020
- 2020-05-21 CN CN202020865731.3U patent/CN212280264U/en active Active
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