CN110269344B - Electric portable draw-bar box - Google Patents
Electric portable draw-bar box Download PDFInfo
- Publication number
- CN110269344B CN110269344B CN201910338854.3A CN201910338854A CN110269344B CN 110269344 B CN110269344 B CN 110269344B CN 201910338854 A CN201910338854 A CN 201910338854A CN 110269344 B CN110269344 B CN 110269344B
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- China
- Prior art keywords
- cavity
- wall
- fixedly connected
- wheel
- kelly
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 244000309464 bull Species 0.000 claims abstract description 29
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 239000011148 porous material Substances 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 description 8
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
- A45C13/00—Details; Accessories
- A45C13/001—Accessories
-
- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
- A45C5/00—Rigid or semi-rigid luggage
- A45C5/04—Trunks; Travelling baskets
-
- 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
Landscapes
- Handcart (AREA)
- Purses, Travelling Bags, Baskets, Or Suitcases (AREA)
Abstract
The invention discloses an electric portable draw-bar box, which comprises a chassis, wherein a swinging cavity is arranged in the chassis, an electric device is arranged in the swinging cavity, the electric device comprises a swinging block which can swing in a small range and is arranged in the swinging cavity, a bull wheel cavity with a downward opening is arranged in the swinging block, a power shaft is rotatably arranged in the bull wheel cavity, a motor is fixedly arranged in the inner wall of the rear side of the bull wheel cavity, and the power shaft is in power connection with the motor.
Description
Technical Field
The invention relates to the field of bags, in particular to an electric portable draw-bar box.
Background
When going out for a long time to travel or going on business, luggage can often be put in the suitcase, but it is very hard to go up and down stairs and go up and down a slope, sometimes luggage is more, pulling the suitcase on the flat ground for a long time can also feel very hard, therefore design one kind can go up a slope automatically, it is really necessary to go up and down the laborsaving electronic portable draw-bar box of stair, this device passes through the rotation of motor drive bull wheel, go up a slope under the assistance of bull wheel simultaneously, and can the difference in height between the bull wheel and bull wheel come up and down stairs for the artificial control, laborsaving convenient, when going on the flat ground, the people can also stand on the footboard and follow the draw-bar box is automatic to move ahead, can the artificial carousel comes the direction of moving ahead of change draw-bar box of a small margin.
Disclosure of Invention
The technical problem to be solved by the present invention is to provide an electric portable draw-bar box, which can solve the above problems in the prior art.
The invention is realized by the following technical scheme: the invention relates to an electric portable draw-bar box, which comprises a chassis, wherein a swing cavity is arranged in the chassis, an electric device is arranged in the swing cavity, the electric device comprises a swing block which can swing in a small range and is arranged in the swing cavity, a bull wheel cavity with a downward opening is arranged in the swing block, a power shaft is rotatably arranged in the bull wheel cavity, a motor is fixedly arranged in the inner wall of the rear side of the bull wheel cavity, the power shaft is in power connection with the motor, a support plate which is symmetrical in the front and back is rotatably connected on the power shaft, a transmission belt cavity with opposite openings is arranged in the support plate at two sides, a right belt wheel is rotatably arranged in the transmission belt cavity, the right belt wheel is fixedly connected with the power shaft, a left belt wheel is rotatably arranged at the left side of the right belt wheel, a transmission belt is connected between the right belt wheel and the, the connecting shaft is fixedly connected with two bull wheels which are symmetrical front and back, the two bull wheels are positioned between the supporting plates at two sides, the inner walls at the lower sides of the bull wheel cavities are communicated with each other and are provided with limiting grooves with downward openings, the motor drives the power shaft to drive the right belt wheel to rotate so as to drive the bull wheels to rotate through the driving belt, the left belt wheel and the connecting shaft, the upper end of the chassis is connected with a pull rod device, the pull rod device comprises a pull rod fixedly connected with the upper end of the chassis, the pull rod is internally provided with a storage cavity with downward openings and communicated with the left and the right, a long shaft is rotatably arranged in the storage cavity, a turntable is fixedly connected on the long shaft, gear cavities are arranged in the chassis, the inner walls at the right sides of the gear cavities are communicated with the swinging cavity, large gears are rotatably arranged in, the big gear wheel can drive the swing of swing piece, be equipped with the ascending meshing groove of opening in the big gear wheel, the rotatable pinion that is equipped with in the meshing groove, the pinion meshes mutually in the big gear wheel, the pinion rotates and then can drive the big gear wheel rotates, the pinion with the drive ratio between the big gear wheel is greater than one, the major axis lower extreme links firmly in the pinion rotates the carousel can drive the pinion rotates, be connected with the footboard device between the inner wall around the storage cavity, the footboard device including rotate respectively connect in the cantilever axle on the inner wall around the storage cavity, the footboard has been linked firmly on the cantilever axle, the slipmat has set firmly in the footboard up end, can artificial expansion the footboard, the people can stand on the footboard.
Further technical scheme, what communicate in the bull wheel chamber upside inner wall is equipped with the kelly chamber, the slidable is equipped with the kelly in the kelly chamber, the kelly upper end with link firmly compression spring between the kelly chamber upside inner wall, the front side be equipped with the opening in the backup pad and deviate from two draw-in grooves of right side band pulley, the kelly can stretch into in the draw-in groove and block the front side the backup pad, what communicate in the kelly chamber front side inner wall is equipped with opening forward intercommunicating pore, the downthehole slidable of intercommunicating pore is equipped with the connecting rod, the connecting rod rear end is in the kelly, the connecting rod front end extends to the external world and has linked firmly the slider, slides the slider can make the kelly breaks away from the draw-in groove.
According to the technical scheme, the upper end of the chassis is fixedly connected with a box body, luggage can be placed in the box body, the left end of the box body is fixedly connected with a connecting plate, the left end of the connecting plate is fixedly connected with the pull rod, a through hole is formed in the inner wall of the upper side of the containing cavity in a left-right through mode, and a hand can pull the pull rod through the through hole.
According to the technical scheme, the pedal on the two sides is far away from one end of the symmetric center and is fixedly connected with a reset torsion spring between the front inner wall and the rear inner wall of the containing cavity respectively, the pedal can be contained in the containing cavity under the elastic action of the reset torsion spring, the lower end of the pedal is fixedly connected with a fixing plate, the two sides of the pedal are rotatably connected with small wheel shafts between the fixing plates, the small wheel shafts are fixedly connected with small wheels which are symmetrical front and back, the two small wheels are located on the two sides between the fixing plates, and the large wheels roll under the assistance of the small wheels.
According to the technical scheme, the inner walls of the left side and the right side of the bull wheel cavity are symmetrically provided with fixed wheel cavities with downward openings, a fixed shaft is rotatably connected between the front inner wall and the rear inner wall of each fixed wheel cavity, and the fixed wheels are fixedly connected with the fixed shaft and are symmetrical front and back.
The invention has the beneficial effects that: the invention has simple structure and convenient operation, the large wheels are driven to rotate by the motor, and the small wheels can assist to go down the slope, and the height difference between the large wheels and the small wheels can be manually controlled to go up and down the stairs, thereby being labor-saving and convenient, when people stand on the flat ground, the people can also automatically move forward along with the draw-bar box together, and the rotating disc can be manually rotated to change the forward direction of the draw-bar box to a small extent.
Drawings
FIG. 1 is a schematic view of the internal structure of a portable electric trolley case according to the present invention;
FIG. 2 is an enlarged schematic view of "A" in FIG. 1;
FIG. 3 is an enlarged schematic view of "B" in FIG. 1;
FIG. 4 is a schematic view of the structure in the direction "C-C" in FIG. 2;
FIG. 5 is a schematic view of the structure in the direction "D-D" in FIG. 2;
FIG. 6 is a schematic view of the structure in the direction "E-E" in FIG. 2;
FIG. 7 is a schematic view of the structure in the direction "F-F" in FIG. 2;
FIG. 8 is a schematic view of the structure in the direction "G-G" in FIG. 3.
Detailed Description
The invention will now be described in detail with reference to fig. 1-8, for the sake of convenience, the orientations described hereinafter being defined as follows: the up-down, front-back, left-right directions described below correspond to the up-down, front-back, left-right directions in the projection relation of fig. 1 itself.
Referring to fig. 1-8, the electric portable draw-bar box according to the present invention comprises a chassis 11, a swing cavity 42 is provided in the chassis 11, an electric device 100 is provided in the swing cavity 42, the electric device 100 includes a swing block 43 which is provided in the swing cavity 42 and can swing in a small amplitude, a bull wheel cavity 32 with a downward opening is provided in the swing block 43, a power shaft 38 is rotatably provided in the bull wheel cavity 32, a motor 47 is fixedly provided in an inner wall of a rear side of the bull wheel cavity 32, the power shaft 38 is dynamically connected to the motor 47, a support plate 33 which is symmetrical in a front-rear direction is rotatably connected to the power shaft 38, a transmission belt cavity 35 with an opposite opening is provided in the support plate 33 at both sides, a right belt wheel 37 is rotatably provided in the transmission belt cavity 35, the right belt wheel 37 is fixedly connected to the power shaft 38, a left belt wheel 30 is rotatably provided at a left side of, a transmission belt 34 is connected between the right belt wheel 37 and the left belt wheel 30, a connection shaft 29 is connected between the left belt wheels 30 at two sides, two large wheels 28 which are symmetrical front and back are fixedly connected to the connection shaft 29, the two large wheels 28 are positioned between the support plates 33 at two sides, a limiting groove 31 with a downward opening is formed in the inner wall of the lower side of the large wheel cavity 32 in a communicated manner, the motor 47 drives the power shaft 38 to drive the right belt wheel 37 to rotate so as to drive the large wheels 28 to rotate through the transmission belt 34, the left belt wheel 30 and the connection shaft 29, the upper end of the chassis 11 is connected with a pull rod device 102, the pull rod device 102 comprises a pull rod 17 fixedly connected to the upper end of the chassis 11, a storage cavity 15 with a downward opening is formed in the pull rod 17 in a left-and-right through manner, a long shaft 14 is rotatably arranged in the storage cavity 15, the chassis 11 is internally provided with a gear cavity 20, the right inner wall of the gear cavity 20 is communicated with the swing cavity 42, a large gear 24 is rotatably arranged in the gear cavity 20, the right end of the large gear 24 is fixedly connected with the swing block 43, the large gear 24 can drive the swing block 43 to swing, a meshing groove 19 with an upward opening is arranged in the large gear 24, a small gear 23 is rotatably arranged in the meshing groove 19, the small gear 23 is meshed with the large gear 24, the small gear 23 rotates to drive the large gear 24 to rotate, the transmission ratio between the small gear 23 and the large gear 24 is greater than one, the lower end of the long shaft 14 is fixedly connected with the small gear 23, the rotary disc 16 can drive the small gear 23 to rotate, a pedal device 101 is connected between the front inner wall and the rear inner wall of the accommodating cavity 15, the pedal device 101 comprises cantilever shafts 52 respectively rotatably connected to the front inner wall and, the cantilever shaft 52 is fixedly connected with a pedal 21, an anti-skid pad 22 is fixedly arranged in the upper end face of the pedal 21, the pedal 21 can be manually unfolded, and people can stand on the pedal 21.
Beneficially, the big wheel chamber 32 upside inner wall is equipped with the kelly chamber 41 that communicates in, the kelly chamber 41 is inside slidable to be equipped with kelly 39, it has compression spring 40 to link firmly between kelly 39 upper end and the kelly chamber 41 upside inner wall, be equipped with the opening in the backup pad 33 of front side and deviate from two draw-in grooves 36 of right band pulley 37, kelly 39 can stretch into in draw-in groove 36 and block the backup pad 33 of front side, communicating being equipped with the forward intercommunication hole 48 in the kelly chamber 41 front side inner wall, slidable is equipped with connecting rod 49 in the intercommunication hole 48, connecting rod 49 rear end is fixed in kelly 39, connecting rod 49 front end extends to the external world and is connected with slider 50, slides slider 50 can make kelly 39 break away from draw-in groove 36.
Advantageously, a box body 12 is fixedly connected to the upper end of the chassis 11, luggage can be placed in the box body 12, a connecting plate 13 is fixedly connected to the left end of the box body 12, the left end of the connecting plate 13 is fixedly connected to the pull rod 17, a through hole 18 is formed in the inner wall of the upper side of the containing cavity 15 in a left-right penetrating mode, and the pull rod 17 can be pulled by a hand through the through hole 18.
Beneficially, a return torsion spring 51 is fixedly connected between one end of the pedal 21 on the two sides, which is far away from the symmetric center, and the front and rear inner walls of the accommodating cavity 15, respectively, the pedal 21 can be accommodated in the accommodating cavity 15 under the action of the elastic force of the return torsion spring 51, a fixing plate 46 is fixedly connected to the lower end of the pedal 21, a small wheel shaft 45 is rotatably connected between the fixing plates 46 on the two sides, small wheels 44 which are symmetric in the front and rear are fixedly connected to the small wheel shaft 45, and the two small wheels 44 are located between the fixing plates 46 on the two sides, and can assist the large wheel 28 to roll through the small wheels 44.
Beneficially, the fixed wheel cavities 25 with downward openings are symmetrically arranged in the inner walls of the left side and the right side of the large wheel cavity 32, the fixed shafts 26 are rotatably connected between the front inner wall and the rear inner wall of the fixed wheel cavities 25, and the fixed wheels 27 are fixedly connected to the fixed shafts 26 in a front-back symmetrical mode.
When the trolley case is used, luggage is placed in the case body 12, when the trolley case is used in a short time, the pedal device 101 and the electric device 100 do not need to be unfolded, only the fixed wheel 27 needs to roll, when the trolley case is going to ascend a slope, the sliding block 50 slides and further drives the clamping rod 39 to slide through the connecting rod 49 and be separated from the clamping groove 36 on the upper side, at the moment, the supporting plate 33 is rotated, the large wheel 28 rotates to the outside until the clamping rod 39 enters the clamping groove 36 on the lower side, the pedal 21 is rotated simultaneously, the small wheel 44 is abutted against the ground, a person can stand on the pedal 21, the anti-slip mat 22 can prevent slipping due to a certain inclination angle of the pedal 21, at the moment, the fixed wheel 27 is in a suspended state, at the moment, the motor 47 is started, the driving power shaft 38 drives the right belt wheel 37 to rotate, the driving the large wheel 28 to rotate through the driving belt 34, the left belt wheel 30 and the connecting shaft, can the manual carousel 16 that rotates, and then drive pinion 23 through major axis 14 and rotate, and then drive gear wheel 24 and rotate, and then drive swing block 43 swing and carry out the small amplitude turn, the people need step on footboard 21 during the upslope, makes steamboat 44 and the stair contact of downside, and the stair of upside are arranged in to bull wheel 28, and starter motor 47, bull wheel 28 rolls along the stair upwards, and steamboat 44 can reduce the range of jolting of draw-bar box.
The beneficial effects are that: the invention has simple structure and convenient operation, the large wheels are driven to rotate by the motor, and the small wheels can assist to go down the slope, and the height difference between the large wheels and the small wheels can be manually controlled to go up and down the stairs, thereby being labor-saving and convenient, when people stand on the flat ground, the people can also automatically move forward along with the draw-bar box together, and the rotating disc can be manually rotated to change the forward direction of the draw-bar box to a small extent.
It will be apparent to those skilled in the art that various modifications may be made to the above embodiments without departing from the general spirit and concept of the invention. All falling within the scope of protection of the present invention. The protection scheme of the invention is subject to the appended claims.
Claims (5)
1. An electric portable draw-bar box comprises a chassis, wherein a swing cavity is arranged in the chassis, an electric device is arranged in the swing cavity, the electric device comprises a swing block which can swing in a small range and is arranged in the swing cavity, a bull wheel cavity with a downward opening is arranged in the swing block, a power shaft is rotatably arranged in the bull wheel cavity, a motor is fixedly arranged in the inner wall of the rear side of the bull wheel cavity, the power shaft is in power connection with the motor, the power shaft is rotatably connected with support plates which are symmetrical front and back, drive belt cavities with opposite openings are arranged in the support plates at two sides, a right belt wheel is rotatably arranged in the drive belt cavity, the right belt wheel is fixedly connected with the power shaft, a left belt wheel is rotatably arranged at the left side of the right belt wheel, a drive belt is connected between the right belt wheel and the left belt wheel, a connecting shaft, the connecting shaft is fixedly connected with two bull wheels which are symmetrical front and back, the two bull wheels are positioned between the supporting plates at two sides, the inner walls at the lower sides of the bull wheel cavities are communicated with each other and are provided with limiting grooves with downward openings, the upper end of the chassis is connected with a pull rod device, the pull rod device comprises a pull rod fixedly connected to the upper end of the chassis, a containing cavity with a downward opening is formed in the pull rod in a left-right through mode, a long shaft is rotatably arranged in the containing cavity, a rotating disc is fixedly connected to the long shaft, a gear cavity is arranged in the chassis, the inner wall at the right side of the gear cavity is communicated with the swinging cavity, a large gear is rotatably arranged in the gear cavity, the right end of the large gear is fixedly connected to the swinging block, a meshing groove with an upward opening is formed in the large gear, a small gear, the storage chamber is characterized in that a pedal device is connected between the front inner wall and the rear inner wall of the storage chamber, the pedal device comprises cantilever shafts which are respectively rotatably connected to the front inner wall and the rear inner wall of the storage chamber, pedals are fixedly connected to the cantilever shafts, and anti-skid pads are fixedly arranged in the upper end faces of the pedals.
2. The electric portable draw-bar box according to claim 1, wherein: the bull wheel intracavity upside inner wall is equipped with the kelly chamber that communicates, kelly intracavity slidable is equipped with the kelly, the kelly upper end with link firmly compression spring, front side between the kelly chamber upside inner wall be equipped with the opening in the backup pad and deviate from two draw-in grooves of right side band pulley, the kelly can stretch into in the draw-in groove and block the front side the backup pad, what communicate in the kelly chamber front side inner wall is equipped with the anterior intercommunicating pore of opening, the downthehole slidable of intercommunication is equipped with the connecting rod, the connecting rod rear end connect in the kelly, the connecting rod front end extends to the external world and has linked firmly the slider.
3. An electric portable draw-bar box according to claim 2, wherein: the luggage storage box is characterized in that a box body is fixedly connected to the upper end of the chassis, luggage can be placed in the box body, a connecting plate is fixedly connected to the left end of the box body, the left end of the connecting plate is fixedly connected to the pull rod, and a through hole is formed in the inner wall of the upper side of the storage cavity in a left-right through mode.
4. An electric portable draw-bar box according to claim 3, wherein: the pedal of both sides keep away from the symmetry center one end with it has linked firmly reset torsion spring respectively to accomodate between the chamber front and back inner wall, the pedal lower extreme has linked firmly the fixed plate, both sides the rotation is connected with the steamboat axle between the fixed plate, the steamboat axle links firmly the steamboat of front and back symmetry, two the steamboat is located both sides between the fixed plate.
5. The electric portable draw-bar box according to claim 4, wherein: the inner walls of the left side and the right side of the bull wheel cavity are symmetrically provided with fixed wheel cavities with downward openings, a fixed shaft is rotationally connected between the front inner wall and the rear inner wall of each fixed wheel cavity, and the fixed shafts are fixedly connected with fixed wheels which are symmetrical front and back.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910338854.3A CN110269344B (en) | 2019-04-25 | 2019-04-25 | Electric portable draw-bar box |
| JP2019106581A JP6723578B1 (en) | 2019-04-25 | 2019-06-06 | Electric carry case that is convenient to carry |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910338854.3A CN110269344B (en) | 2019-04-25 | 2019-04-25 | Electric portable draw-bar box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110269344A CN110269344A (en) | 2019-09-24 |
| CN110269344B true CN110269344B (en) | 2020-11-06 |
Family
ID=67960016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910338854.3A Active CN110269344B (en) | 2019-04-25 | 2019-04-25 | Electric portable draw-bar box |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP6723578B1 (en) |
| CN (1) | CN110269344B (en) |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100572193B1 (en) * | 2004-08-18 | 2006-04-18 | 대호 (주) | portmanteau |
| JP4857689B2 (en) * | 2005-09-30 | 2012-01-18 | カシオ計算機株式会社 | Wheel drive type moving device |
| ITMI20062409A1 (en) * | 2006-12-15 | 2008-06-16 | Von Bismarck Gregor Graf | SUITCASE PROVIDED WITH EXTENSIBLE STEERING WHEELS |
| GB201013765D0 (en) * | 2010-08-17 | 2010-09-29 | O'hare John | Selfweighing luggage device |
| CN201523751U (en) * | 2009-09-09 | 2010-07-14 | 揭怡盛 | Electric trunk |
| CN201536729U (en) * | 2009-10-31 | 2010-08-04 | 招远市鑫都标准件厂 | Electric travelling suitcase |
| EP2826395B1 (en) * | 2012-03-13 | 2017-05-31 | Dourado, Hugo Leonardo | Portable motor-driven transportation means |
| CN106942869B (en) * | 2015-12-24 | 2019-02-26 | 泉州市范特西智能科技有限公司 | With the intelligent school bag for selecting book apparatus and its select book apparatus |
| CN207767702U (en) * | 2017-12-01 | 2018-08-28 | 广州市宏亚箱包有限公司 | The electronic rod assembly of luggage |
| CN207604604U (en) * | 2017-12-14 | 2018-07-13 | 绿灯实验室(深圳)科技有限公司 | Electric intelligent suitcase |
| CN208446803U (en) * | 2018-07-05 | 2019-02-01 | 盐城工业职业技术学院 | A new type of power luggage |
-
2019
- 2019-04-25 CN CN201910338854.3A patent/CN110269344B/en active Active
- 2019-06-06 JP JP2019106581A patent/JP6723578B1/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP6723578B1 (en) | 2020-07-15 |
| CN110269344A (en) | 2019-09-24 |
| JP2020179140A (en) | 2020-11-05 |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20201012 Address after: 325200 Xianjiang Street Street Village, Ruian City, Wenzhou City, Zhejiang Province Applicant after: Ruian Sunda luggage leather Co.,Ltd. Address before: 430040 Pear Flower 399, Dongxihu District, Wuhan City, Hubei Province Applicant before: Wuhan Junqing Luggage Co.,Ltd. |
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| TA01 | Transfer of patent application right | ||
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| GR01 | Patent grant |