CN114515054B - Split type draw-bar box - Google Patents
Split type draw-bar box Download PDFInfo
- Publication number
- CN114515054B CN114515054B CN202210146008.3A CN202210146008A CN114515054B CN 114515054 B CN114515054 B CN 114515054B CN 202210146008 A CN202210146008 A CN 202210146008A CN 114515054 B CN114515054 B CN 114515054B
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- CN
- China
- Prior art keywords
- box
- lifting device
- driving
- rod
- box body
- 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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- 230000003139 buffering effect Effects 0.000 claims description 3
- 239000004744 fabric Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000000903 blocking effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect 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
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000008093 supporting effect Effects 0.000 description 1
Classifications
-
- 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
- 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
- A45C2005/147—Rigid or semi-rigid luggage with built-in rolling means for climbing stairs
Landscapes
- Handcart (AREA)
Abstract
The invention discloses a split-type draw-bar box, which comprises a box body, a draw bar and a plurality of universal wheels, and further comprises: a plurality of rollers; the lifting device is used for driving the rollers to contact or separate from the ground; the first driving device is arranged on the lifting device and is used for driving the roller to rotate on the lifting device; and the second driving device is used for driving the lifting device to move so that the position of the lifting device is changed relative to the box body. In the invention, the upper step or the lower step can be saved in a labor-saving manner, and the box body cannot be damaged.
Description
Technical Field
The invention relates to the technical field of boxes, in particular to a split-type draw-bar box.
Background
The draw-bar box refers to a luggage case having a draw bar and rollers. Is widely used because of convenient use. The split-charging draw-bar box belongs to a draw-bar box, and can be used for placing objects in the box body separately, so that the draw-bar box is convenient to take. The existing split-type draw-bar box has the defects that the box body is required to be lifted manually when the box body is lifted up or down due to the weight of the box body and the weight of the loaded articles, so that the box body is laborious and the box body is not enough.
Disclosure of Invention
The invention aims to solve the technical problems and provides a split-type draw-bar box.
The technical scheme of the invention is as follows: the utility model provides a partial shipment formula draw-bar box, includes box, pull rod and a plurality of universal wheel, still includes:
a plurality of rollers;
the lifting device is used for driving the rollers to contact or separate from the ground;
the first driving device is arranged on the lifting device and is used for driving the roller to rotate on the lifting device;
and the second driving device is used for driving the lifting device to move so that the position of the lifting device is changed relative to the box body.
Preferably, the lifting device comprises an outer box, an inner box, a buffer device, an electromagnet, a first magnet and a power supply, wherein the power supply is arranged in the box, the electromagnet is arranged on the inner wall of the inner box, the first magnet is arranged on the inner box, the buffer device is connected with the outer box and the inner box, and the inner box can slide relative to the outer box.
Preferably, the lifting device further comprises at least two limiting pieces, and the limiting pieces are detachably arranged on the inner wall of the outer box.
Preferably, the buffer device comprises an outer tube, a spring and an inner rod, wherein the spring is arranged in the outer tube, and one end of the inner rod can slide in the outer tube.
Preferably, a groove and a sliding block are arranged on one side of the box body, and the sliding block can slide in the groove.
Preferably, the inner wall of the groove and the sliding block are respectively provided with a second magnet.
Preferably, the first driving device comprises a motor, a first rotating rod, a second rotating rod and three gears, the first rotating rod and the second rotating rod are respectively rotatably arranged on the lifting device, the motor is arranged on the lifting device, and the gears are arranged at the output end of the motor, the first rotating rod and the second rotating rod.
Preferably, the second driving device comprises a fixed box, a moving block and a screw rod, wherein the screw rod is rotatably arranged on the fixed box, and the moving block is movably arranged on the screw rod.
Preferably, one end of the screw rod is provided with a screwing sleeve.
The beneficial effects of the invention are as follows: in the invention, the upper step or the lower step can be saved in a labor-saving manner, and the box body cannot be damaged.
Drawings
FIG. 1 is a front elevational view of the overall structure of a preferred embodiment of the present invention;
FIG. 2 is a right side view of the housing in a preferred embodiment of the invention;
FIG. 3 is a cross-sectional view of the housing in a preferred embodiment of the invention;
FIG. 4 is a schematic view showing the connection of the lifting device, the first driving device and the moving block in the preferred embodiment of the present invention;
FIG. 5 is a cross-sectional view of a cushioning device in a preferred embodiment of the present invention;
fig. 6 is a cross-sectional view of a second drive device in a preferred embodiment of the invention.
Reference numerals: the box body 10, the groove 101, the sliding block 102, the zipper 103, the retaining cloth 104, the cloth basket 105, the pull rod 2, the universal wheel 3, the roller 4, the lifting device 5, the outer box 51, the inner box 52, the buffer device 53, the outer tube 531, the spring 532, the inner rod 533, the electromagnet 54, the first magnet 55, the power supply 56, the limiting piece 57, the first driving device 6, the motor 61, the first rotating rod 62, the second rotating rod 63, the gear 64, the second driving device 7, the fixed box 71, the moving block 72 and the screw 73.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 6, a split-type draw-bar box, which comprises a box body 10, a draw bar 2 and a plurality of universal wheels 3, further comprises:
a plurality of rollers 4;
the lifting device 5 is provided with a plurality of rollers 4, and the lifting device 5 is used for driving the rollers 4 to contact or separate from the ground;
the first driving device 6 is arranged on the lifting device 5, and the first driving device 6 is used for driving the roller 4 to rotate on the lifting device 5;
and the second driving device 7 is used for driving the lifting device 5 to move so as to change the position of the lifting device relative to the box body 10. According to the width of each step surface, the position between the lifting device 5 and the bottom of the box body 10 is regulated through the second driving device 7, when the box body 10 moves upwards, the lifting device 5 moves to enable a plurality of rollers 4 to be in contact with the ground, the box body 10 moves upwards relative to the ground, the universal wheel 3 also moves upwards relative to the ground to be flush with the first step surface, the rollers 4 drive the box body 10 to move horizontally, the box body 10 moves to the position on the ground through the rollers 4 until the universal wheel 3 is in contact with the first step surface, the lifting device 5 does not work to drive the rollers 4 to return to the original position, the box body 10 moves to one side of the box body to be close to the side surface of the step, the lifting device 5 moves to enable a plurality of rollers 4 to be in contact with the first step surface, the box body 10 moves upwards until the universal wheel 3 is in contact with the next step surface, labor-saving upper step or stair can be achieved, when the box body 10 moves to the step position, the universal wheel 3 on the left side of the box body 10 is separated from the ground, the universal wheel 3 on the right side of the box body 10 moves to the position on the ground, the position when the universal wheel 3 on the right side of the box body 10 is close to the step surface, the right side of the box body 10 moves to the position, and the roller 4 does not move to the position until the universal wheel 4 is in contact with the right side of the universal wheel 4. Specifically, at least two zippers 103 are arranged on the box body 10, at least one cloth blocking 104 and a cloth basket 105 are arranged on the box body 10, the box body 10 is divided into two areas by the cloth blocking 104, one is used for placing clothes, the other is used for placing a computer, and articles for daily use can be placed in the cloth basket 105.
As a preferred embodiment of the invention, it may also have the following additional technical features:
in this embodiment, the lifting device 5 includes an outer case 51, an inner case 52, a buffer device 53, an electromagnet 54, a first magnet 55 and a power supply 56, the power supply 56 is disposed in the case 10, the electromagnet 54 is disposed on the inner wall of the inner case 52, the first magnet 55 is disposed on the inner case 52, the buffer device 53 is connected to the outer case 51 and the inner case 52, the inner case 52 can slide relative to the outer case 51, a switch button of the electromagnet 54 is disposed on the pull rod 2, after the switch button is pressed, the electromagnet 54 is energized to apply force to the first magnet 55, the inner case 52 moves downward relative to the outer case 51 to make the roller 4 contact with the ground, meanwhile, the inner case 52 presses the buffer device 53, the case 10 is moved to be abutted against the first step surface by the universal wheel 3, the switch button is pressed, the electromagnet 54 is powered off, and the reaction force of the buffer device 53 applies to the inner case 52 to reset. Specifically, the bottom of the inner case 52 passes through the outer case 51; the inner case 52 has outwardly extending protrusions on both sides, which are connected to the buffering means 53.
In this embodiment, the lifting device 5 further includes at least two limiting members 57, the limiting members 57 are detachably disposed on the inner wall of the outer case 51, the inner case 52 moves upward, and protruding portions on two sides of the inner case 52 abut against the limiting members 57, so as to avoid the first magnet 55 from colliding with the electromagnet 54. Specifically, the limiting piece 57 is a bolt, the position of the limiting piece 57 on the outer box 51 is adjusted, the roller 4 can be adjusted to be not contacted with the ground, and when the roller goes up or down, the roller 4 is adjusted to be contacted with the ground, so that an auxiliary supporting effect is achieved.
In this embodiment, the buffering device 53 includes an outer tube 531, a spring 532, and an inner rod 533, the spring 532 is disposed in the outer tube 531, and one end of the inner rod 533 is slidable in the outer tube 531. Specifically, one end of the inner rod 533 is connected to a protrusion on the inner case 52.
In this embodiment, a groove 101 and a slider 102 are disposed on one side of the case 10, the slider 102 can slide in the groove 101, the groove 101 is in a step shape, the power-on port of the power source 56 is communicated with one side of the groove 101, and the slider 102 plays a role in protecting the power-on port of the power source 56 when moving to one side of the groove 101.
In this embodiment, the inner wall of the groove 101 and the slider 102 are respectively provided with a second magnet, and when the slider 102 slides to one side of the groove 101, the slider 102 is fixed on the groove 101, so as to protect the power-on port of the power supply 56.
In this embodiment, the first driving device 6 includes a motor 61, a first rotating rod 62, a second rotating rod 63 and three gears 64, the first rotating rod 62 and the second rotating rod 63 are rotatably disposed on the lifting device 5, the motor 61 is disposed on the lifting device 5, the output end of the motor 61, the first rotating rod 62 and the second rotating rod 63 are all provided with gears 64, a switch button of the motor 61 is disposed on the pull rod 2, when the button is pressed, the power source 56 supplies power to the motor 61, the motor 61 rotates with one gear 64, and then drives the second rotating rod 63 to rotate. Specifically, the first rotating lever 62 and the second rotating lever 63 are rotatably provided on the inner case 52, respectively; the motor 61 is provided on the inner case 52; the three gears 64 are sized according to the distances between the motor 61, the first rotating lever 62 and the second rotating lever 63.
In this embodiment, the second driving device 7 includes a fixed box 71, a moving block 72 and a screw rod 73, the screw rod 73 is rotatably disposed on the fixed box 71, the moving block 72 is movably disposed on the screw rod 73, and rotating the screw rod 73 can drive the moving block 72 to move back and forth on the screw rod 73, so that the positions of the outer box 51 and the box body 10 are changed. Specifically, the moving block 72 is connected to the outer case 51; the fixed box 71 is internally provided with a bearing, and one end of the screw rod 73 is sleeved in the bearing.
In this embodiment, one end of the screw rod 73 is provided with a screw sleeve, and one end of the screw rod 73 is provided with a screw sleeve penetrating through the fixing case 71.
It should be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a split charging draw-bar box, includes box (10), pull rod (2) and a plurality of universal wheel (3), its characterized in that still includes:
a plurality of rollers (4);
the lifting device (5), a plurality of gyro wheels (4) are arranged on the lifting device (5), the lifting device (5) is used for driving the gyro wheels (4) to be in contact with or separated from the ground, the lifting device (5) comprises an outer box (51), an inner box (52), a buffer device (53), an electromagnet (54), a first magnet (55) and a power supply (56), the power supply (56) is arranged in the box body (10), the electromagnet (54) is arranged on the inner wall of the inner box (52), the first magnet (55) is arranged on the inner box (52), the buffer device (53) is connected with the outer box (51) and the inner box (52), the inner box (52) can slide relative to the outer box (51), and the lifting device (5) further comprises at least two limiting pieces (57), and the limiting pieces (57) are detachably arranged on the inner wall of the outer box (51).
The first driving device (6) is arranged on the lifting device (5), the first driving device (6) is used for driving the roller (4) to rotate on the lifting device (5), the first driving device (6) comprises a motor (61), a first rotating rod (62), a second rotating rod (63) and three gears (64), the first rotating rod (62) and the second rotating rod (63) are respectively and rotatably arranged on the lifting device (5), the motor (61) is arranged on the lifting device (5), and the gears (64) are arranged on the output end of the motor (61), the first rotating rod (62) and the second rotating rod (63);
and the second driving device (7) is used for driving the lifting device (5) to move so as to change the position of the lifting device relative to the box body (10).
2. A split-type trolley case according to claim 1, wherein: the buffering device (53) comprises an outer tube (531), a spring (532) and an inner rod (533), wherein the spring (532) is arranged in the outer tube (531), and one end of the inner rod (533) can slide in the outer tube (531).
3. A split-type trolley case according to claim 1, wherein: a groove (101) and a sliding block (102) are arranged on one side of the box body (10), and the sliding block (102) can slide in the groove (101).
4. A split-type trolley case according to claim 3, wherein: and second magnets are respectively arranged on the inner wall of the groove (101) and the sliding block (102).
5. A split-type trolley case according to claim 1, wherein: the second driving device (7) comprises a fixed box (71), a moving block (72) and a screw rod (73), wherein the screw rod (73) is rotatably arranged on the fixed box (71), and the moving block (72) is movably arranged on the screw rod (73).
6. A split-type trolley case according to claim 5, wherein: one end of the screw rod (73) is provided with a screwing sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210146008.3A CN114515054B (en) | 2022-02-17 | 2022-02-17 | Split type draw-bar box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210146008.3A CN114515054B (en) | 2022-02-17 | 2022-02-17 | Split type draw-bar box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114515054A CN114515054A (en) | 2022-05-20 |
| CN114515054B true CN114515054B (en) | 2024-02-02 |
Family
ID=81598374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210146008.3A Active CN114515054B (en) | 2022-02-17 | 2022-02-17 | Split type draw-bar box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114515054B (en) |
Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6401888B1 (en) * | 2000-07-03 | 2002-06-11 | Chaw Khong Technology Co., Ltd. | Rotatable auxiliary wheel seat of a trunk |
| JP2002255037A (en) * | 2001-02-28 | 2002-09-11 | Nippon Soken Inc | Mobile case |
| WO2008038859A1 (en) * | 2006-09-29 | 2008-04-03 | Young Kyu Song | A carrier having supporting moving means |
| CN204245394U (en) * | 2014-12-10 | 2015-04-08 | 嘉兴市靓雅皮具有限公司 | A kind of Portable draw-bar box |
| JP2015147559A (en) * | 2014-02-10 | 2015-08-20 | 富士コム有限会社 | carry bag and carry bag transport device |
| CN205321501U (en) * | 2016-01-15 | 2016-06-22 | 平湖市利德富箱包有限公司 | Novel draw -bar box |
| CN106343685A (en) * | 2016-10-28 | 2017-01-25 | 保定酷奇贝微箱包制造有限公司 | Conveniently moving and antitheft draw-bar box |
| CN206880271U (en) * | 2017-05-26 | 2018-01-16 | 任世华 | A kind of stair climbing draw-bar box |
| CN208608577U (en) * | 2018-06-30 | 2019-03-15 | 钱慧珍 | A kind of electric power box facilitating carrying |
| CN209931718U (en) * | 2019-05-16 | 2020-01-14 | 郑州科技学院 | Multifunctional luggage case |
| CN110973793A (en) * | 2019-12-20 | 2020-04-10 | 南通大学 | Intelligent luggage case |
| CN210809618U (en) * | 2019-10-25 | 2020-06-23 | 嘉兴市优舍家居用品有限公司 | Wheel set and draw-bar box provided with same |
| CN211379927U (en) * | 2019-12-19 | 2020-09-01 | 温州市亚王达箱包有限公司 | Multipurpose draw-bar box |
| CN111904730A (en) * | 2020-08-14 | 2020-11-10 | 东南大学 | Stepped stair climbing wheelchair and use method thereof |
| CN212574415U (en) * | 2020-05-22 | 2021-02-23 | 长沙酷哇人工智能及大数据产业技术研究院有限公司 | Mobile device with liftable driving wheel |
| CN213344629U (en) * | 2020-09-28 | 2021-06-04 | 嘉善享沐箱包股份有限公司 | Laser draw-bar box is highlighted to PC |
-
2022
- 2022-02-17 CN CN202210146008.3A patent/CN114515054B/en active Active
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6401888B1 (en) * | 2000-07-03 | 2002-06-11 | Chaw Khong Technology Co., Ltd. | Rotatable auxiliary wheel seat of a trunk |
| JP2002255037A (en) * | 2001-02-28 | 2002-09-11 | Nippon Soken Inc | Mobile case |
| WO2008038859A1 (en) * | 2006-09-29 | 2008-04-03 | Young Kyu Song | A carrier having supporting moving means |
| JP2015147559A (en) * | 2014-02-10 | 2015-08-20 | 富士コム有限会社 | carry bag and carry bag transport device |
| CN204245394U (en) * | 2014-12-10 | 2015-04-08 | 嘉兴市靓雅皮具有限公司 | A kind of Portable draw-bar box |
| CN205321501U (en) * | 2016-01-15 | 2016-06-22 | 平湖市利德富箱包有限公司 | Novel draw -bar box |
| CN106343685A (en) * | 2016-10-28 | 2017-01-25 | 保定酷奇贝微箱包制造有限公司 | Conveniently moving and antitheft draw-bar box |
| CN206880271U (en) * | 2017-05-26 | 2018-01-16 | 任世华 | A kind of stair climbing draw-bar box |
| CN208608577U (en) * | 2018-06-30 | 2019-03-15 | 钱慧珍 | A kind of electric power box facilitating carrying |
| CN209931718U (en) * | 2019-05-16 | 2020-01-14 | 郑州科技学院 | Multifunctional luggage case |
| CN210809618U (en) * | 2019-10-25 | 2020-06-23 | 嘉兴市优舍家居用品有限公司 | Wheel set and draw-bar box provided with same |
| CN211379927U (en) * | 2019-12-19 | 2020-09-01 | 温州市亚王达箱包有限公司 | Multipurpose draw-bar box |
| CN110973793A (en) * | 2019-12-20 | 2020-04-10 | 南通大学 | Intelligent luggage case |
| CN212574415U (en) * | 2020-05-22 | 2021-02-23 | 长沙酷哇人工智能及大数据产业技术研究院有限公司 | Mobile device with liftable driving wheel |
| CN111904730A (en) * | 2020-08-14 | 2020-11-10 | 东南大学 | Stepped stair climbing wheelchair and use method thereof |
| CN213344629U (en) * | 2020-09-28 | 2021-06-04 | 嘉善享沐箱包股份有限公司 | Laser draw-bar box is highlighted to PC |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114515054A (en) | 2022-05-20 |
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