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Speed-adjustable trolley

A trolley and speed regulation technology, which is applied to trolleys, single-axle trolleys, trolley accessories, etc., can solve the problems of easy occurrence of danger and difficult for users to control the speed of trolleys, and achieve the effect of preventing speed from running out of control.

Inactive Publication Date: 2020-04-10
许正
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

When using a trolley to go down a slope, especially when the slope is steep and the goods are heavy, the speed of the trolley going down the slope is too fast, which will make it difficult for the user to control and is prone to danger

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0016] In embodiment 1, such as Figures 1 to 5 As shown, the present invention includes a car body 1, a main shaft 13, wheels 2 and a speed limiting case 3.

[0017] The main shaft 13 is fixed on the underside of the vehicle body 1 , and the wheels 2 are mounted on the main shaft 13 and can rotate around the main shaft 13 . The speed limiting box 3 is installed on the wheel 2 .

[0018] For ease of description, the direction towards the middle position of the vehicle body 1 in the speed limiting box 3 is set as the inner side, and the opposite direction is the outer side.

[0019] The speed limiting box 3 includes a housing 4 , a gear, a connecting rod 10 , a rocker 12 , a fixing plate and a box body 9 .

[0020] The housing 4 is fixedly mounted on the wheel 2 . The No. 1 fixed plate 14 and the No. 2 fixed plate 16 are respectively fixedly installed on the main shaft 13. The No. 1 fixed plate 14 and the No. 2 fixed plate 16 are respectively located in the direction of the ...

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Abstract

The invention discloses a speed-adjustable trolley, which belongs to the field of transportation tools. The speed-adjustable trolley is characterized in that the trolley comprises a trolley body, a main shaft, wheels and a speed limiting box; the speed limiting box is mounted on the wheels; a first fixing plate and a second fixing plate are fixedly installed on the main shaft; an inner gear is arranged at the position, close to the first fixing plate, in a shell; and an acceleration gear set is arranged in the shell, a box body is arranged at the tail end of the acceleration gear set, a sliding block is arranged in the box body and sequentially connected with a connecting rod and a rocker, and a balance weight is arranged at the tail end of the rocker. Compared with the prior art, the trolley has the characteristic that the speed can be automatically limited when the trolle goes downhill.

Description

technical field [0001] The present invention is a divisional application of the invention patent "A Speed-Limiting Trolley" (Application No.: 2017114821695), which relates to a means of transportation, especially a trolley with a downhill speed-limiting function. Background technique [0002] Trolleys are commonly used cargo transportation tools, suitable for small-volume short-distance cargo transportation. When using a trolley to go down a slope, especially when the slope is steep and heavy, the speed of the trolley going downhill is too fast, which will make it difficult for the user to control and is prone to danger. Contents of the invention [0003] The technical task of the present invention is to provide a trolley with a downhill speed limiting function aiming at the above deficiencies in the prior art. [0004] The technical solution of the present invention to solve the technical problem is: a trolley with adjustable speed, which is characterized in that: it inc...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B62B1/10B62B5/00
CPCB62B1/10B62B5/0066
Inventor 许正
Owner 许正
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