CN111920166B - Convertible draw-bar box that is electric motor car - Google Patents
Convertible draw-bar box that is electric motor car Download PDFInfo
- Publication number
- CN111920166B CN111920166B CN202010758434.3A CN202010758434A CN111920166B CN 111920166 B CN111920166 B CN 111920166B CN 202010758434 A CN202010758434 A CN 202010758434A CN 111920166 B CN111920166 B CN 111920166B
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- bag
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- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 230000008602 contraction Effects 0.000 claims abstract description 6
- 230000005540 biological transmission Effects 0.000 claims abstract description 4
- 238000009434 installation Methods 0.000 claims description 4
- 244000309464 bull Species 0.000 claims 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
-
- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
- A45C9/00—Purses, Luggage or bags convertible into objects for other use
-
- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
- A45C13/00—Details; Accessories
-
- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
- A45C5/00—Rigid or semi-rigid luggage
- A45C5/14—Rigid or semi-rigid luggage with built-in rolling means
-
- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
- A45C9/00—Purses, Luggage or bags convertible into objects for other use
- A45C2009/005—Purses, Luggage or bags convertible into objects for other use into a vehicle, e.g. scooter
Landscapes
- Purses, Travelling Bags, Baskets, Or Suitcases (AREA)
- Handcart (AREA)
Abstract
The invention discloses a draw-bar bag convertible into an electric vehicle, which comprises a bag, a front wheel, two driving wheels and a rear wheel, wherein the bottom end of the bag is fixedly connected with a bottom plate, the front wheel, the two driving wheels and the two rear wheels are all arranged at the lower end of the bottom plate, one front wheel is arranged, the two driving wheels and the two rear wheels are arranged, the bottom end of the bottom plate is provided with a groove, the inner wall of the groove is fixedly connected with an electric device, the electric device is in transmission connection with the driving wheels, an accommodating block is fixedly connected at the center position of the bottom end of one side of the bottom plate close to the front wheel, the bottom end of the accommodating block is provided with an accommodating groove, a rotating rod of the front wheel is connected with the inner wall of the accommodating groove through a contraction mechanism, and a mounting block is fixedly connected on the rotating rod of the front wheel: can also can sit on case and bag through control handle and montant pulling case and bag, go through electric actuator and drive wheel, the front wheel can be accomodate according to actual need, simple structure, more convenience during the use, also more stable when going.
Description
Technical Field
The invention relates to a draw-bar bag capable of being changed into an electric vehicle, and belongs to the technical field of bags.
Background
When people go out for traveling, in order to carry personal articles conveniently, various bags can be frequently used, the draw-bar box is one of the various bags, the draw-bar box can be carried by hand or dragged, wheels of the draw-bar box used by people at ordinary times are basically positioned at the bottom of the box, modern people design a new draw-bar box, the box is designed into a cylindrical shape, and the wheels are completely wrapped outside the box.
At present, the structure of the pull-out luggage is complex, the chassis is unstable easily, the occupied space is large, and the pull-out luggage is labor-consuming when being pulled.
Disclosure of Invention
The invention provides a draw-bar bag convertible into an electric vehicle, which effectively solves the problems that the structure is complex, the chassis is easy to be unstable, the occupied space is large, and the whole draw-bar bag is difficult to pull in the prior art.
In order to solve the technical problems, the invention provides the following technical scheme:
the invention relates to a draw-bar bag convertible into an electric vehicle, which comprises a bag, a front wheel, a driving wheel and a rear wheel, wherein the bottom end of the bag is fixedly connected with a bottom plate, the front wheel, the driving wheel and the rear wheel are all arranged at the lower end of the bottom plate, one front wheel is arranged, the two driving wheels and the two rear wheels are arranged, the bottom end of the bottom plate is provided with a groove, the inner wall of the groove is fixedly connected with an electric device, the electric device is in transmission connection with the driving wheel, an accommodating block is fixedly connected to the center position of the bottom end of one side, close to the front wheel, of the bottom plate, the bottom end of the accommodating block is provided with an accommodating groove, a rotating rod of the front wheel is connected with the inner wall of the accommodating groove through a contraction mechanism, an installation block is fixedly connected to the rotating rod of the front wheel, the two installation blocks are mutually symmetrical, the upper ends of the two installation blocks are provided with a control mechanism, and the control mechanism is arranged at the front end of the bag.
As a preferred technical scheme of the invention, the contraction mechanism comprises two vertical plates, two sliding blocks and two sliding grooves, the vertical plates are fixedly connected to two ends of a rotating rod of the front wheel, the two vertical plates are mutually symmetrical, the two vertical plates are respectively positioned on the outer sides of the two mounting blocks, the horizontal heights of the bottom ends of the two vertical plates are respectively greater than the horizontal height of the bottom end of the accommodating block, the sliding blocks are fixedly connected to the end portions of the top ends of the two vertical plates, the top wall of the accommodating groove is provided with the two sliding grooves, the two sliding blocks are respectively matched with the two sliding grooves, and the two sliding blocks are respectively in sliding connection with the two sliding grooves.
As a preferable technical solution of the present invention, the cross sections of the two sliders and the two sliding grooves are both formed in a "convex" shape.
As a preferred technical scheme, the control mechanism comprises a control handle, a vertical rod, a pipe clamp and a front fork, the vertical rod is fixedly connected to the bottom end of the control handle, the horizontal height of the control handle is larger than that of the top end of a case, the end part of the bottom end of the vertical rod is connected with the front fork through the pipe clamp, two angles of the front fork are respectively inserted into the two mounting blocks, and the horizontal height of the top end of the front fork is larger than that of the top end of the front wheel.
According to a preferred technical scheme, the front end of the luggage is fixedly connected with a fixing block, the fixing block is provided with a through hole, the vertical rod penetrates through the fixing block through the through hole, through grooves are formed in two sides of the through hole, the upper end and the lower end of each through groove are communicated with two ends of the upper end of the fixing block, two limiting blocks are fixedly connected to the outer side of the vertical rod, the two limiting blocks are symmetrical to each other and are located below the fixing block, the two limiting blocks are respectively matched with the two through grooves, the outer sides of the two limiting blocks are respectively connected with the inner walls of the two through grooves in a sliding mode, and the outer side of the vertical rod is connected with the inner wall of the through hole in a sliding mode.
As a preferred technical scheme of the invention, the upper end part of the fixing block is provided with two limiting grooves, and the two limiting grooves are respectively matched with the two limiting blocks.
As a preferable technical solution of the present invention, the horizontal height of the bottom end of the accommodating block is greater than the horizontal height of the bottom end of the front wheel, and the bottom ends of the front wheel, the two driving ends, and the two rear wheels are all located at the same horizontal height.
The invention has the following beneficial effects: pulling the front wheel, the two vertical plates can slide in the corresponding sliding grooves through the corresponding sliding blocks to pull out the front wheel to form the containing block, so that the whole chassis is wider in area and more stable in running, when the front wheel is pulled out of the containing block, the two corners of the front fork are fixedly inserted on the two mounting blocks, the two driving wheels are driven to rotate through an electric device, the upper end of a suitcase is controlled through a control handle, and the suitcase can run easily, when the front fork is not needed to be used, the front fork is disassembled from the two mounting blocks to push the front wheel, the two vertical plates slide in the sliding grooves through the two sliding blocks, so that the front wheel is contained in the containing block, meanwhile, the vertical rods are pulled upwards, when the two limiting blocks are positioned above the fixing blocks, the vertical rods are rotated to correspond to the two limiting grooves at the upper ends of the fixing blocks, the vertical rods are loosened to ensure that the two limiting blocks are positioned in the two limiting grooves, thereby being convenient for placing the vertical rod. Can also can sit on case and bag through control handle and montant pulling case and bag, go through electric actuator and drive wheel, the front wheel can be accomodate according to actual need, simple structure, more convenience during the use, also more stable when going.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the left side of the present invention;
FIG. 3 is a structural diagram illustrating a storage state of the present invention;
FIG. 4 is an enlarged view of the structure at A of the present invention;
fig. 5 is a schematic view of the fixing block of the present invention.
In the figure: 1. a case; 2. a base plate; 3. a rear wheel; 4. an electric device; 5. a groove; 6. a drive wheel; 7. a control mechanism; 71. a control handle; 72. a vertical rod; 73. a pipe clamp; 74. a front fork; 8. a retracting mechanism; 81. a vertical plate; 82. a slider; 83. a chute; 9. a front wheel; 10. a fixed block; 11. mounting blocks; 12. accommodating the block; 13. a limiting block; 14. a rotating rod; 15. a through groove; 16. a through hole; 17. a limiting groove; 18. and (6) accommodating the tank.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example (b): as shown in figures 1-5, the invention relates to a draw-bar bag convertible into an electric vehicle, which comprises a bag 1, a front wheel 9, a driving wheel 6 and a rear wheel 3, wherein the bottom end of the bag 1 is fixedly connected with a bottom plate 2, the front wheel 9, the driving wheel 6 and the rear wheel 3 are all arranged at the lower end of the bottom plate 2, one front wheel 9 is arranged, two driving wheels 6 and two rear wheels 3 are arranged, the bottom end of the bottom plate 2 is provided with a groove 5, the inner wall of the groove 5 is fixedly connected with an electric device 4, the electric device is in transmission connection with the driving wheel 6, the bottom end center position of one side of the bottom plate 2 close to the front wheel 9 is fixedly connected with a containing block 12, the bottom end of the containing block 12 is provided with a containing groove 18, a rotating rod 14 of the front wheel 9 is connected with the inner wall of the containing groove 18 through a contraction mechanism 8, the rotating rod 14 of the front wheel 9 is fixedly connected with mounting blocks 11, the two mounting blocks 11 are mutually symmetrical, the upper ends of the two mounting blocks 11 are provided with a control mechanism 7, the control mechanism 7 is arranged at the front end of the bag 1, can pull case and bag 1 through control handle 71 and montant 72, also can sit on case and bag 1, go through electric actuator 4 and drive wheel 6, front wheel 9 can be accomodate according to actual need, simple structure, and more convenience during the use is also more stable during the travel.
The control mechanism 7 comprises a control handle 71, a vertical rod 72, a pipe clamp 73 and a front fork 74, the bottom end of the control handle 71 is fixedly connected with the vertical rod 72, the horizontal height of the control handle 71 is greater than the horizontal height of the top end of the luggage 1, the bottom end part of the vertical rod 72 is connected with the front fork 74 through the pipe clamp 73, two angles of the front fork 74 are respectively inserted on the two mounting blocks 11, the horizontal height of the top end of the front fork 74 is greater than the horizontal height of the top end of the front wheel 9, the front end of the luggage 1 is fixedly connected with a fixed block 10, the fixed block 10 is provided with a through hole 16, the vertical rod 72 passes through the fixed block 10 through the through hole 16, through grooves 15 are respectively arranged on two sides of the through hole 16, the upper end and the lower end of each through groove 15 are respectively communicated with two ends of the upper end of the fixed block 10, two limit blocks 13 are fixedly connected on the outer side of the vertical rod 72, the two limit blocks 13 are mutually symmetrical, and are respectively positioned below the fixed block 10, and are respectively matched with the two through grooves 15, the outer sides of the two limit blocks 13 are respectively connected with the inner walls of the two through grooves 15 in a sliding manner, the outer side of the vertical rod 72 is connected with the inner wall of the through hole 16 in a sliding manner, the upper end part of the fixed block 10 is provided with two limit grooves 17, the two limit grooves 17 are respectively matched with the two limit blocks 13, when the fixing block is not required to be used, the front fork 74 is disassembled from the two mounting blocks 11, meanwhile, the vertical rod 72 is pulled upwards, when the two limit blocks 13 are positioned above the fixed block 10, the vertical rod 72 is rotated to enable the two limit blocks 13 to correspond to the two limit grooves 17 at the upper end of the fixed block 10, the vertical rod 72 is loosened to enable the two limit blocks 13 to be positioned in the two limit grooves 17, so that the vertical rod 72 can be placed conveniently, the contraction mechanism 8 comprises two vertical plates 81, two sliding blocks 82 and two sliding grooves 83, the two ends of the rotating rod 14 of the front wheel 9 are both fixedly connected with vertical plates 81, the two vertical plates 81 are mutually symmetrical, the two vertical plates 81 are respectively positioned outside the two mounting blocks 11, the horizontal heights of the bottom ends of the two vertical plates 81 are larger than the horizontal height of the bottom end of the containing block 12, the top end parts of the top ends of the two vertical plates 81 are fixedly connected with sliding blocks 82, the top wall of the containing groove 18 is provided with two sliding grooves 83, the two sliding blocks 82 are respectively matched with the two sliding grooves 83, the two sliding blocks 82 are respectively connected with the two sliding grooves 83 in a sliding way, the front wheel 9 is pulled, the two vertical plates 81 can slide in the corresponding sliding grooves 83 through the corresponding sliding blocks 82, the front wheel 9 is pulled out of the containing block 12, the whole chassis area is wider, the running is more stable, when the front fork 74 is not required to be used, the front wheel 9 is pushed, the two vertical plates 81 slide in the sliding grooves 83 through the two sliding blocks 82, the front wheel 9 is contained in the containing block 12, the cross sections of the two sliding blocks 82 and the two sliding grooves 83 are both in a convex shape, so that the two vertical plates 81 slide more stably, the horizontal height of the bottom end of the accommodating block 12 is greater than the horizontal height of the bottom end of the front wheel 9, and the bottom ends of the front wheel 9, the two driving ends and the two rear wheels 3 are all located at the same horizontal height, so that the stability of the whole luggage 1 during running is ensured.
Specifically, when the invention is used, the front wheel 9 is pulled, the two vertical plates 81 can slide in the corresponding sliding grooves 83 through the corresponding sliding blocks 82, the front wheel 9 is pulled out of the containing block 12, the whole chassis area is wider, the running is more stable, when the front wheel 9 is pulled out of the containing block 12, the two corners of the front fork 74 are inserted into the two mounting blocks 11, the electric device 4 drives the two driving wheels 6 to rotate, the upper end of the luggage 1 is controlled through the control handle 71, the luggage can be easily run, when the use is not needed, the front fork 74 is disassembled from the two mounting blocks 11, the front wheel 9 is pushed, the two vertical plates 81 slide in the sliding grooves 83 through the two sliding blocks 82, so that the front wheel 9 is contained in the containing block 12, meanwhile, the vertical rod 72 is pulled upwards, when the two limiting blocks 13 are positioned above the fixing block 10, the vertical rod 72 is rotated, so that the two limiting blocks 13 correspond to the two limiting grooves 17 at the upper end of the fixing block 10, loosen the montant 72, make two stopper 13 be located two spacing grooves 17 to be convenient for place montant 72, can stimulate case and bag 1 through control handle 71 and montant 72, also can sit on case and bag 1, go through electric actuator 4 and drive wheel 6, front wheel 9 can be accomodate according to actual need, simple structure, more convenience during the use, also more stable during the travel.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. The utility model provides a pull rod bag that can be converted into an electric vehicle, includes case and bag (1), front wheel (9), drive wheel (6) and rear wheel (3), its characterized in that, case and bag (1) bottom fixedly connected with bottom plate (2), front wheel (9), drive wheel (6) and rear wheel (3) all establish bottom plate (2) lower extreme, front wheel (9) are equipped with one, drive wheel (6) and rear wheel (3) all are equipped with two, bottom plate (2) bottom is equipped with recess (5), recess (5) inner wall fixedly connected with electric actuator (4), electric actuator is connected with drive wheel (6) transmission, one side bottom central point that bottom plate (2) is close to front wheel (9) puts fixedly connected with and holds piece (12), it is equipped with holding tank (18) to hold piece (12) bottom, the bull stick (14) of front wheel (9) are connected with holding tank (18) inner wall through shrink mechanism (8), the rotating rod (14) of the front wheel (9) is fixedly connected with mounting blocks (11), the two mounting blocks (11) are symmetrical to each other, the upper ends of the two mounting blocks (11) are provided with control mechanisms (7), and the control mechanisms (7) are positioned at the front end of the luggage (1);
the contraction mechanism (8) comprises two vertical plates (81), two sliding blocks (82) and two sliding grooves (83), the vertical plates (81) are fixedly connected to two ends of a rotating rod (14) of the front wheel (9), the two vertical plates (81) are symmetrical to each other, the two vertical plates (81) are located on the outer sides of the two installation blocks (11) respectively, the horizontal heights of the bottoms of the two vertical plates (81) are larger than the horizontal height of the bottom of the containing block (12), the end portions of the top ends of the two vertical plates (81) are fixedly connected with the sliding blocks (82), the top wall of the containing groove (18) is provided with the two sliding grooves (83), the two sliding blocks (82) are matched with the two sliding grooves (83) respectively, and the two sliding blocks (82) are connected with the two sliding grooves (83) in a sliding mode respectively;
the cross sections of the two sliding blocks (82) and the two sliding grooves (83) are both in a convex shape;
the control mechanism (7) comprises a control handle (71), a vertical rod (72), a pipe clamp (73) and a front fork (74), the bottom end of the control handle (71) is fixedly connected with the vertical rod (72), the horizontal height of the control handle (71) is greater than that of the top end of the luggage (1), the end part of the bottom end of the vertical rod (72) is connected with the front fork (74) through the pipe clamp (73), two angles of the front fork (74) are respectively inserted into the two mounting blocks (11), and the horizontal height of the top end of the front fork (74) is greater than that of the top end of the front wheel (9);
case package (1) front end fixedly connected with fixed block (10), be equipped with through-hole (16) on fixed block (10), montant (72) pass fixed block (10) through-hole (16), through-hole (16) both sides all are equipped with logical groove (15), and both ends all communicate with both ends about fixed block (10) about two logical groove (15), two stopper (13), two of montant (72) outside fixedly connected with stopper (13) symmetry each other, and two stopper (13) all are located fixed block (10) below, two stopper (13) lead to groove (15) phase-match with two respectively, two the stopper (13) outside leads to groove (15) inner wall sliding connection with two respectively, montant (72) outside and through-hole (16) inner wall sliding connection.
2. The trolley bag convertible into an electric vehicle as claimed in claim 1, wherein the upper end of the fixing block (10) is provided with two limiting grooves (17), and the two limiting grooves (17) are respectively matched with the two limiting blocks (13).
3. The trolley bag convertible into an electric vehicle according to claim 1, wherein the bottom end level of the accommodating block (12) is greater than the bottom end level of the front wheel (9), and the bottom end of the front wheel (9), the bottom ends of the two driving ends and the bottom ends of the two rear wheels (3) are all located at the same level.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010758434.3A CN111920166B (en) | 2020-07-31 | 2020-07-31 | Convertible draw-bar box that is electric motor car |
| CN202210251027.2A CN114532682B (en) | 2020-07-31 | 2020-07-31 | Draw bar bag capable of being converted into electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010758434.3A CN111920166B (en) | 2020-07-31 | 2020-07-31 | Convertible draw-bar box that is electric motor car |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210251027.2A Division CN114532682B (en) | 2020-07-31 | 2020-07-31 | Draw bar bag capable of being converted into electric vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111920166A CN111920166A (en) | 2020-11-13 |
| CN111920166B true CN111920166B (en) | 2022-05-03 |
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Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210251027.2A Active CN114532682B (en) | 2020-07-31 | 2020-07-31 | Draw bar bag capable of being converted into electric vehicle |
| CN202010758434.3A Active CN111920166B (en) | 2020-07-31 | 2020-07-31 | Convertible draw-bar box that is electric motor car |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210251027.2A Active CN114532682B (en) | 2020-07-31 | 2020-07-31 | Draw bar bag capable of being converted into electric vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN114532682B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104494748A (en) * | 2014-12-15 | 2015-04-08 | 张珏珏 | Automatic deformation traveling case |
| CN108128395A (en) * | 2018-02-07 | 2018-06-08 | 武建文 | Trolley case electric vehicle |
| CN108791637A (en) * | 2018-06-25 | 2018-11-13 | 桂林电子科技大学 | Intelligent trunk type electric vehicle |
| CN109276005A (en) * | 2018-11-28 | 2019-01-29 | 商丘师范学院 | One kind can manned formula luggage case |
| CN110742376A (en) * | 2019-11-11 | 2020-02-04 | 常州舒安车辆有限公司 | Traveling case capable of being ridden and ascending and descending in inclined mode |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201721569U (en) * | 2010-04-29 | 2011-01-26 | 应午阳 | Trolley bag type electromobile |
| KR20130107684A (en) * | 2012-03-23 | 2013-10-02 | 주식회사 로보쓰리 | The backpack type a bag with self balancing motor device |
| CN104176176B (en) * | 2014-08-30 | 2017-04-12 | 四川谦泰仁投资管理有限公司 | Electric vehicle with pull rod luggage |
| US10492592B2 (en) * | 2017-06-13 | 2019-12-03 | Lorelyn Cajucom Arroyo | Sleeping backpack trolley bag |
| CN107499438B (en) * | 2017-07-05 | 2023-08-22 | 曹清林 | Intelligent suitcase |
| CN210120949U (en) * | 2019-07-02 | 2020-03-03 | 丹仪箱包(杭州)有限公司 | Take balancing unit's full-automatic draw-bar box |
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2020
- 2020-07-31 CN CN202210251027.2A patent/CN114532682B/en active Active
- 2020-07-31 CN CN202010758434.3A patent/CN111920166B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104494748A (en) * | 2014-12-15 | 2015-04-08 | 张珏珏 | Automatic deformation traveling case |
| CN108128395A (en) * | 2018-02-07 | 2018-06-08 | 武建文 | Trolley case electric vehicle |
| CN108791637A (en) * | 2018-06-25 | 2018-11-13 | 桂林电子科技大学 | Intelligent trunk type electric vehicle |
| CN109276005A (en) * | 2018-11-28 | 2019-01-29 | 商丘师范学院 | One kind can manned formula luggage case |
| CN110742376A (en) * | 2019-11-11 | 2020-02-04 | 常州舒安车辆有限公司 | Traveling case capable of being ridden and ascending and descending in inclined mode |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114532682B (en) | 2024-02-09 |
| CN114532682A (en) | 2022-05-27 |
| CN111920166A (en) | 2020-11-13 |
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Effective date of registration: 20220411 Address after: 264006 room 2101, building 1, No. 200, Changjiang Road, Yantai Development Zone, Yantai area, China (Shandong) pilot Free Trade Zone, Yantai City, Shandong Province Applicant after: Yantai Huateng Technology Co.,Ltd. Address before: Xishan Hot Spring Hotel, Yantai, Shandong Province Applicant before: Zhang Lianlian |
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Effective date of registration: 20231220 Address after: No. 22, Zebin Road, Lianhe Village, Shiling Town, Huadu District, Guangzhou, Guangdong 510000 Patentee after: Guangzhou Maisi Industrial Co.,Ltd. Address before: 264006 room 2101, building 1, No. 200, Changjiang Road, Yantai Development Zone, Yantai area, China (Shandong) pilot Free Trade Zone, Yantai City, Shandong Province Patentee before: Yantai Huateng Technology Co.,Ltd. |