CN1287937A - Hand cart for carrying load and going upstairs/down stairs - Google Patents
Hand cart for carrying load and going upstairs/down stairs Download PDFInfo
- Publication number
- CN1287937A CN1287937A CN 99118764 CN99118764A CN1287937A CN 1287937 A CN1287937 A CN 1287937A CN 99118764 CN99118764 CN 99118764 CN 99118764 A CN99118764 A CN 99118764A CN 1287937 A CN1287937 A CN 1287937A
- Authority
- CN
- China
- Prior art keywords
- dolly
- pallet
- slideway
- down stairs
- hand cart
- 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.)
- Pending
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- Handcart (AREA)
Abstract
The invented small carriage capable climbing up and down stairs has two slideways under the bottom beam, a pallet set on the two slideways, and a spring to make the pallet return on time. The invented small carriage is portable and simple in structure.
Description
The present invention relates to a kind of dolly that can haul the thing up/down steps.
As everyone knows, the carrying of small article with dolly than with portable much light pickaback, but will walk overline bridge, tunnel owing to cross the street now, need more step up and down, the building of living also has more step, dolly can not up/down steps, using instead to being burdensome, a kind of dolly that can haul up/down steps is arranged on the market, is respectively to pacify three steamboats on two wheels of dolly, structure is simple inadequately, carries and use all inconveniences.
Purpose of the present invention provides a kind of lightly, simple in structure, can haul the dolly of thing up/down steps.This dolly carries and uses all easily, is the good assistant of shopping, tourism, the elderly's Gospel especially, and the elderly can haul 30～40 jin thing stair activity with this dolly, does not need children and other people help.
The present invention is achieved in that at two foundation beams of dolly and divides into slideway, a peace pallet (pallet can slide on slideway) on two slideways, and mounting spring makes pallet return in time on pallet.When topping bar, pallet is the contact step earlier, and pallet supports dolly under tension, dolly upwards slides along slideway, and when the wheel of dolly slides when climbing up step along slideway, pallet loses pressure, can under the pulling of spring, set back immediately, finish the once climbing of step; When getting out of a predicament or an embarrassing situation, dolly is pushing away down, wheel is being held up by pallet when the step of passing by is walked empty whereabouts, then pallet contacts step, support dolly, dolly borrows slideway to lower slider, and pallet loses pressure when wheel contacts next step, under the pulling of spring, break away from step and set back, finished the next stage step.
Below in conjunction with figure and example the present invention is further described:
Among the figure: 1, wheel 2, pallet 3, slideway 4, spring
As can be seen, pallet when topping bar (2) is the contact step earlier, and pallet plays dolly in the effect lower support of pulling force, dolly upwards slides by slideway (3), and when wheel (1) when climbing up step, pallet (2) loses pressure, the disengaging step sets back under spring (4) effect, finishes one-level and climbs; When getting out of a predicament or an embarrassing situation, wheel is being held up by pallet (2) when the step of passing by is walked empty whereabouts, then, pallet (2) is fallen the step upper support and is played dolly, and dolly slides downwards by slideway (3), when wheel (1) contact next stage step, pallet (2) loses pressure, under the effect of spring (4), break away from step and set back, finished the next stage step.
Claims (1)
- A kind of dolly that can haul the thing up/down steps, it comprises dolly, dolly bottom girder slideway, pallet, it is characterized in that: dolly two foundation beams are divided into slideway, establish pallet on the slideway, and pallet slides on slideway.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99118764 CN1287937A (en) | 1999-09-09 | 1999-09-09 | Hand cart for carrying load and going upstairs/down stairs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99118764 CN1287937A (en) | 1999-09-09 | 1999-09-09 | Hand cart for carrying load and going upstairs/down stairs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1287937A true CN1287937A (en) | 2001-03-21 |
Family
ID=5280533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99118764 Pending CN1287937A (en) | 1999-09-09 | 1999-09-09 | Hand cart for carrying load and going upstairs/down stairs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1287937A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106915373A (en) * | 2017-03-06 | 2017-07-04 | 武汉科技大学 | A kind of handcart for transporting Weight upstairs climbing |
-
1999
- 1999-09-09 CN CN 99118764 patent/CN1287937A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106915373A (en) * | 2017-03-06 | 2017-07-04 | 武汉科技大学 | A kind of handcart for transporting Weight upstairs climbing |
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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 | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |