Convertible vehicle for slope climbing and stairs climbing

A dual-purpose vehicle and stair-climbing technology, which is applied to trolleys, motor vehicles, single-axis trolleys, etc., can solve the problems of inconvenient operation, complex structure, and single function, and achieve convenient operation, good labor-saving effect, and simple structure Effect

Inactive Publication Date: 2007-04-25
郭英亮
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, it is often very difficult for residents living in buildings to carry things upstairs
Although the existing multiple stair climbing vehicles have a certain labor-saving effect when carrying things upstairs, since most of these stair climbing vehicles are provided with rollers and transmission wheels on the bracket, the climbing vehicles of this structure The building car is not only inconvenient to operate and use when going up the stairs, but also has a complicated structure
Especially with a single function, one car cannot be used for multiple purposes

Method used

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  • Convertible vehicle for slope climbing and stairs climbing

Examples

Experimental program
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Effect test

Embodiment Construction

[0010] As shown in Figure 1, this dual-purpose vehicle for climbing and climbing stairs is provided with a car body 12, two wheels 15 at the bottom of the rear side of the car body 12 and a pull rod 1 fixed on the car body 12 with a shoulder cover 18, so The pull rod 1 is a set structure, the inner tube 2 and the outer tube 3 are connected and fixed by the bolt 4 and the adjustment hole, the length of the pull rod 1 can be adjusted at will, and 3 foldable gears are fixed on the ground wheel surface of the wheel 15 Claw13. Mainly on the car body 12 below the pull rod 1, a labor-saving driving device 7 is provided through the mounting seat 6. This labor-saving driving device 7 consists of a drive shaft 8 fixed on the car body 12 laterally and two shafts installed in the middle of the drive shaft 8. The flywheel 17 and the flywheel sleeve 16 fixed integrally with the flywheel 17 and capable of rotating the flywheel 17 are composed of a drive pull rope 5 wound in the middle of the...

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PUM

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Abstract

The invention relates to a vehicle used to climb slope and step. Wherein, it has a main body, two wheels at the back bottom and a drawing rod with shoulder sheath fixed on the main body; the upper part of main body via mounting base is mounted with a force saver driver, formed by driving axle which is transversely fixed on the main body, two flywheels at the middle of driving axle and the flywheel sheath fixed with flywheels to rotate them; the middle of flywheel sheath is coiled with driving drawing lines, while two sides are coiled with flywheel rotate lines with spring; two ends of driving axle are driving chain wheels; the driving chain wheels and the inactive chain wheels fixed on the wheel are connected by chains; the wheel is fixed with foldable gear claw. The invention has two functions.

Description

Technical field [0001] The invention relates to the technical field of manual vehicles, in particular to a labor-saving hand truck used for going up and down stairs or climbing slopes. Background technique [0002] In recent years, with the development of the real estate industry and the gradual improvement of people's living standards, more and more residents live in buildings. However, it is often very difficult for the residents living in buildings to carry things upstairs. Although the existing multiple stair climbing vehicles have a certain labor-saving effect when carrying things upstairs, since most of these stair climbing vehicles are provided with rollers and transmission wheels on the bracket, the climbing vehicles of this structure The building car is not only very inconvenient to operate and use when going up the stairs, but also has a complicated structure. Especially the function is single, and one car cannot be used for multiple purposes. Contents of the i...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B62B1/00B62B5/02
Inventor 郭英亮
Owner 郭英亮
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