Seat type trolley luggage case with variable volume

A luggage and seat-type technology, applied in the field of seat-type trolley luggage, can solve the problems of single function of auxiliary structures such as trolleys, inability to adjust the capacity of the box, poor use comfort, etc., so as to achieve humanized and convenient design, Improves comfort and flexibility of use and saves the number of parts

Inactive Publication Date: 2017-08-08
TONGJI UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Due to the diversification of travel forms and the increase of travel distances, conventional trolley suitcases that can only be used for loading and transportation can no longer meet the various needs of people during travel
The shape of the conventional trolley suitcase is fixed, and the au

Method used

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  • Seat type trolley luggage case with variable volume
  • Seat type trolley luggage case with variable volume

Examples

Experimental program
Comparison scheme
Effect test

Example Embodiment

[0036] Example 1:

[0037] like figure 1 A seat-type trolley suitcase with variable volume shown, the trolley suitcase includes a lower box body 2 with an upward opening and an upper box body 1 with an opening downward and slidingly arranged on the lower box body 2, and the lower box body 2 The bottom of the box is provided with a box body climbing mechanism, the outer side is provided with a pull rod type seat mechanism, and a volume control mechanism is arranged between the upper box body 1 and the lower box body 2.

[0038]Wherein, the lower box body 2 is provided with a lower box body inlay part 201, the lower box body inlay part 201 is inserted into the upper box body 1, and the lower box body 2 is connected to the upper box body through the lower box body inlay part 201 1 Sliding connection.

[0039] like figure 2 As shown, the volume control mechanism includes a driving shaft 6 arranged in the interior of the upper box body 1 along the horizontal direction, a driven...

Example Embodiment

[0043] Example 2:

[0044] In this embodiment, five moving wheels 17 rotatably connected to the moving wheel mounting plate 18 are evenly distributed on the moving wheel mounting plate 18 , and the rest are the same as those in the first embodiment.

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PUM

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Abstract

The invention relates to a seat-type trolley luggage case with variable volume. The trolley luggage case includes a lower case body with an upward opening and an upper case body with an opening downward and slidingly arranged on the lower case body. The bottom of the lower case body is provided with a lower case body. The box body is provided with a stair-climbing mechanism, a pull rod type seat mechanism is arranged on the outer side, and a volume control mechanism is arranged between the upper box body and the lower box body. Compared with the prior art, the present invention can change the volume of the trolley case and the state of the trolley seat mechanism according to different usage requirements, improve the comfort and flexibility of the trolley case, and make the design of the trolley case easier. It is more user-friendly and convenient, and has broad application prospects.

Description

technical field [0001] The invention belongs to the technical field of travel bags, and relates to a variable-volume seat-type trolley suitcase. Background technique [0002] With the increase in the number of people traveling on business in my country year by year, the market demand for trolley luggage has greatly improved in both quantity and quality. Due to the diversification of travel forms and the increase of travel distances, conventional trolley suitcases that can only be used for loading and transportation cannot meet the various needs of people during travel. The shape of the conventional trolley suitcase is fixed, and the auxiliary structure such as the trolley has a single function. When traveling, it is a huge burden to drag a heavy trolley suitcase. The requirements for auxiliary functions often change frequently, and the current trolley suitcases cannot adjust the volume of the box body, and the use comfort is poor. Contents of the invention [0003] The o...

Claims

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Application Information

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IPC IPC(8): A45C7/00A45C9/00A45C5/14
CPCA45C7/0031A45C5/146A45C9/00A45C2005/147A45C2009/002
Inventor 花培文杨天夏建坤谢竑权李梦如
Owner TONGJI UNIV
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