CN202269537U - Draw-bar box with crawler belt and capable of climbing stairs - Google Patents
Draw-bar box with crawler belt and capable of climbing stairs Download PDFInfo
- Publication number
- CN202269537U CN202269537U CN2011203565975U CN201120356597U CN202269537U CN 202269537 U CN202269537 U CN 202269537U CN 2011203565975 U CN2011203565975 U CN 2011203565975U CN 201120356597 U CN201120356597 U CN 201120356597U CN 202269537 U CN202269537 U CN 202269537U
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- CN
- China
- Prior art keywords
- crawler belt
- draw
- bar box
- climbing
- bearing plate
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a draw-bar box with a crawler belt and capable of climbing stairs, which comprises a box body. A draw rod, a fixing handle and an additional handle are arranged at the upper portion of the box body, a bearing plate is respectively arranged on two sides of the back face of the box body, grooves are arranged on the bearing plates, and stair-climbing devices are arranged in the grooves. Each stair-climbing device comprises four connecting platforms arranged straightly, two adjacent connecting platforms are connected through a connecting rod, and the connecting platforms at the ends are hinged to the bearing plates. A pulley wheel is arranged on each connecting platform, the four pulley wheels serve as a whole, and the crawler belt is arranged on the outer side of the whole. The using method is that when the draw-bar box encounters steps, the draw rod is put away, the additional handle is taken out, and the connecting platforms are turned to rotate so as to enable the pulley wheels and the crawler belt to be contacted to the ground; after the draw-bar box goes upstairs, the additional handle is put away, and the connecting platforms are recovered so as to enable the pulley wheels and the crawler belt to be place inside and adhered to the bearing plates. The draw-bar box with the crawler belt and capable of climbing the stairs has the advantages of being flexible in use, good in effect, labor-saving and the like.
Description
Technical field
The utility model 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 utility model provides a kind of climbing stairs ladder draw-bar box with crawler belt.
The utility model is realized 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 utility model is simple in structure, is skillfully constructed, and has to use advantages such as flexible, effective, laborsaving.
Description of drawings
Fig. 1 is the structural representation of the utility model;
Fig. 2 is the result of use figure of the utility model;
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 utility model 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 utility model 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 |
|---|---|---|---|
| CN2011203565975U CN202269537U (en) | 2011-09-22 | 2011-09-22 | Draw-bar box with crawler belt and capable of climbing stairs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203565975U CN202269537U (en) | 2011-09-22 | 2011-09-22 | Draw-bar box with crawler belt and capable of climbing stairs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202269537U true CN202269537U (en) | 2012-06-13 |
Family
ID=46189931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203565975U Expired - Fee Related CN202269537U (en) | 2011-09-22 | 2011-09-22 | Draw-bar box with crawler belt and capable of climbing stairs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202269537U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102309114A (en) * | 2011-09-22 | 2012-01-11 | 董盈盈 | Stair-climbing draw-bar box with caterpillar band |
| CN103405014A (en) * | 2013-07-26 | 2013-11-27 | 吴永 | Luggage box |
| CN106466029A (en) * | 2015-08-21 | 2017-03-01 | 上海市格致中学 | Walk formula draw-bar box |
-
2011
- 2011-09-22 CN CN2011203565975U patent/CN202269537U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102309114A (en) * | 2011-09-22 | 2012-01-11 | 董盈盈 | Stair-climbing draw-bar box with caterpillar band |
| CN103405014A (en) * | 2013-07-26 | 2013-11-27 | 吴永 | Luggage box |
| CN103405014B (en) * | 2013-07-26 | 2016-12-28 | 吴永 | A kind of luggage case |
| CN106466029A (en) * | 2015-08-21 | 2017-03-01 | 上海市格致中学 | Walk formula draw-bar box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120613 Termination date: 20120922 |