CN102309114A - Stair-climbing draw-bar box with caterpillar band - Google Patents
Stair-climbing draw-bar box with caterpillar band Download PDFInfo
- Publication number
- CN102309114A CN102309114A CN201110282725A CN201110282725A CN102309114A CN 102309114 A CN102309114 A CN 102309114A CN 201110282725 A CN201110282725 A CN 201110282725A CN 201110282725 A CN201110282725 A CN 201110282725A CN 102309114 A CN102309114 A CN 102309114A
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- Prior art keywords
- stair
- climbing
- disposed
- draw
- benches
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Abstract
The invention discloses a stair-climbing draw-bar box with a caterpillar band, which comprises a box body; a draw bar, a fixed handle, and an additional handle are disposed on the box body; two bearing plates are respectively disposed at the two sides of the back side of the box body; a groove is disposed on the bearing plate; a stair-climbing device is disposed in the groove; the stair-climbing device comprises four connecting benches which are arranged linearly; adjacent two connecting benches are connected by a connecting rod; the connecting benches at the end parts are engaged with the bearing plates; a pulley is disposed on each connecting bench; and a caterpillar band is disposed outside the four pulleys which are as an integral body. During using, when a step is encountered, the draw bar is retracted; the additional handle is drawn out; the connecting benches are turned to allow the pulleys and the caterpillar bands to contact the ground; during stair climbing, only the additional handle is drawn; the draw-bar box is attached slantwise to the inclined plane of the stair steps, and is supported and driven by the two caterpillar bands; after stair climbing, the additional handle is retracted; the connecting benches are recovered to allow the pulleys and the caterpillar bands to retract and to be tightly attached to the bearing plates. The invention has the advantages of flexible usage, good effect, labor saving and the like.
Description
Technical field
The present invention relates to a kind of climbing stairs ladder draw-bar box with crawler belt.
Background technology
Draw-bar box of the prior art bottom is provided with wheel, and has the pull bar that can stretch, and conveniently on the level land, walk, but during stair activity, people often feels simply helpless, and can only carry or drag on the draw-bar box downstairs, and is very inconvenient.
Summary of the invention
To above-mentioned prior art, the invention provides a kind of climbing stairs ladder draw-bar box with crawler belt.
The present invention realizes through following technical scheme:
A kind of climbing stairs ladder draw-bar box with crawler belt comprises casing, and casing top is provided with pull bar, fixed handle and auxiliary handle, and the box back surface both sides respectively are provided with a bearing plate, and bearing plate is provided with groove, is provided with in the groove to climb the building device; The said building device of climbing comprises that be arranged in a linear four connect platforms, and adjacent two connect platforms and connect through connecting rod, and connection platform and the bearing plate of end are hinged, and each connects platform and is provided with a pulley, and four pulleys are done as a wholely to be provided with crawler belt outside it.
Said auxiliary handle is a fixed band.
Use: when running into step, pack up pull bar, take out auxiliary handle, (it is hinged to connect platform and bearing plate to dial commentaries on classics connection platform again; Rotatable), make pulley and crawler belt touch ground, only need haul auxiliary handle in the time of upstairs; And make draw-bar box tilt to invest on the stairway step inclined-plane, and rely on two crawler belts to support and drive, pack up auxiliary handle after going upstairs; Restore the connection platform, make the interior receipts of pulley and crawler belt and be close to bearing plate, pull-up pull bar.
The present invention is simple in structure, is skillfully constructed, and has to use advantages such as flexible, effective, laborsaving.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is result of use figure of the present invention;
Fig. 3 is the structural representation of auxiliary handle.
Wherein, 1, connect platform; 2, crawler belt; 3, connecting rod; 4, pulley; 5, bearing plate; 6, pull bar; 7, auxiliary handle; 8, fixed handle; 9, pulley; 10, hinged place.
The specific embodiment
Below in conjunction with accompanying drawing the present invention is further described.
A kind of climbing stairs ladder draw-bar box with crawler belt comprises casing, and as shown in Figure 1, casing top is provided with pull bar 6, fixed handle 8 and auxiliary handle 7, and the box back surface both sides respectively are provided with a bearing plate 5, and bearing plate 5 is provided with groove, is provided with in the groove to climb the building device; The said building device of climbing comprises four connection platforms 1 that are arranged in a linear; Adjacent two connect platform 1 and connect through connecting rod 3; The connection platform 1 of end is hinged with bearing plate 5, and each connects platform 1 and is provided with 9, four pulleys 9 of a pulley and does as a whole its outside and be provided with crawler belt 2.
Said auxiliary handle 7 is a fixed band.
Use: when running into step, pack up pull bar 6, take out auxiliary handle 7, (it is hinged with bearing plate 5 to connect platform 1 to dial commentaries on classics connection platform 1 again; Can be around the hinged place 10 rotate), make pulley 9 and crawler belt 2 touch ground, as shown in Figure 2, only need haul auxiliary handle 7 in the time of upstairs; And make draw-bar box tilt to invest on the stairway step inclined-plane, and rely on two crawler belts 2 to support and drive, pack up auxiliary handle 7 after going upstairs; Restore connection platform 1, make pulley 9 and crawler belt 2 interior receipts and be close to bearing plate 5, pull-up pull bar 6.
The present invention is simple in structure, is skillfully constructed, and has to use advantages such as flexible, effective, laborsaving.
Claims (2)
1. climbing stairs ladder draw-bar box with crawler belt, it is characterized in that: comprise casing, casing top is provided with pull bar, fixed handle and auxiliary handle, and the box back surface both sides respectively are provided with a bearing plate, and bearing plate is provided with groove, is provided with in the groove to climb the building device; The said building device of climbing comprises that be arranged in a linear four connect platforms, and adjacent two connect platforms and connect through connecting rod, and connection platform and the bearing plate of end are hinged, and each connects platform and is provided with a pulley, and four pulleys are done as a wholely to be provided with crawler belt outside it.
2. a kind of climbing stairs ladder draw-bar box with crawler belt according to claim 1, it is characterized in that: said auxiliary handle is a fixed band.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110282725A CN102309114A (en) | 2011-09-22 | 2011-09-22 | Stair-climbing draw-bar box with caterpillar band |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110282725A CN102309114A (en) | 2011-09-22 | 2011-09-22 | Stair-climbing draw-bar box with caterpillar band |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102309114A true CN102309114A (en) | 2012-01-11 |
Family
ID=45422976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110282725A Pending CN102309114A (en) | 2011-09-22 | 2011-09-22 | Stair-climbing draw-bar box with caterpillar band |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102309114A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108720205A (en) * | 2017-04-20 | 2018-11-02 | 杭州麦收科技有限公司 | A kind of luggage |
| CN108720215A (en) * | 2017-04-20 | 2018-11-02 | 杭州麦收科技有限公司 | A kind of intelligence suitcase |
| CN108720212A (en) * | 2017-04-20 | 2018-11-02 | 杭州麦收科技有限公司 | A kind of suitcase |
| CN108720213A (en) * | 2017-04-20 | 2018-11-02 | 杭州麦收科技有限公司 | A kind of Multifunctional suitcase |
| CN108720214A (en) * | 2017-04-20 | 2018-11-02 | 杭州麦收科技有限公司 | A kind of novel suitcase |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2904735Y (en) * | 2006-03-07 | 2007-05-30 | 白海滨 | Luggage provided with stairs lift unit |
| CN201315942Y (en) * | 2008-09-08 | 2009-09-30 | 阮红菊 | Travel suitcase |
| CN101756459A (en) * | 2009-10-23 | 2010-06-30 | 南京工程学院 | Stair-climbable luggage case with tracks |
| CN202269537U (en) * | 2011-09-22 | 2012-06-13 | 董盈盈 | Draw-bar box with crawler belt and capable of climbing stairs |
-
2011
- 2011-09-22 CN CN201110282725A patent/CN102309114A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2904735Y (en) * | 2006-03-07 | 2007-05-30 | 白海滨 | Luggage provided with stairs lift unit |
| CN201315942Y (en) * | 2008-09-08 | 2009-09-30 | 阮红菊 | Travel suitcase |
| CN101756459A (en) * | 2009-10-23 | 2010-06-30 | 南京工程学院 | Stair-climbable luggage case with tracks |
| CN202269537U (en) * | 2011-09-22 | 2012-06-13 | 董盈盈 | Draw-bar box with crawler belt and capable of climbing stairs |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108720205A (en) * | 2017-04-20 | 2018-11-02 | 杭州麦收科技有限公司 | A kind of luggage |
| CN108720215A (en) * | 2017-04-20 | 2018-11-02 | 杭州麦收科技有限公司 | A kind of intelligence suitcase |
| CN108720212A (en) * | 2017-04-20 | 2018-11-02 | 杭州麦收科技有限公司 | A kind of suitcase |
| CN108720213A (en) * | 2017-04-20 | 2018-11-02 | 杭州麦收科技有限公司 | A kind of Multifunctional suitcase |
| CN108720214A (en) * | 2017-04-20 | 2018-11-02 | 杭州麦收科技有限公司 | A kind of novel suitcase |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C53 | Correction of patent of invention or patent application | ||
| CB02 | Change of applicant information |
Address after: Fengming road Licheng District 250100 Shandong city of Ji'nan province Shandong Jianzhu University No. 1000 Applicant after: Dong Yingying Address before: 250031 Ji'nan Province Flyover District, Shandong Road, No. 17 Applicant before: Dong Yingying |
|
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120111 |