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Expandable suitcase

A technology for expanding boxes and bags, which is applied in the direction of luggage, clothing, accessories, etc., can solve the problems that bags cannot be expanded, travel is inconvenient, and a single bag cannot carry all items, etc., to achieve strong practicability, reduce volume, increase large volume effect

Inactive Publication Date: 2020-08-07
胡晓珍
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Existing bags generally cannot be expanded. When carrying a large number of items when going out, a single bag cannot carry all the items, and multiple bags are required for loading, which brings great inconvenience to travel.

Method used

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  • Expandable suitcase
  • Expandable suitcase
  • Expandable suitcase

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0020] see Figure 1-4 , an expandable case and bag, comprising a main body case 1, a pull rod 2 and a moving wheel 5, the top of the pull rod 2 is provided with a pull rod handle 22, and the bottom of the main body case 1 is fixedly provided with a fixing seat 4, and the fixing seat 4 The four corners of the bottom end are respectively provided with moving wheels 5, the inside of the fixed seat 4 is provided with a cavity, and the inside of the fixed seat 4 is interspersed with a rotating shaft 9, and one end of the rotating shaft 9 passes through the fixed seat 4 and is fixedly connected There is a rotating handle 12, and two first gears 10 are fixedly sleeved on the rotating shaft 9, and the first gear 10 is meshed with a second gear 11, and the left end of the second gear 11 is fixedly connected with a screw rod 13. The screw rod 13 is rotated and installed in the cavity of the fixed seat 4, and the fixed plate 14 is fixed in the cavity of the fixed seat 4. The fixed plate...

Embodiment 2

[0028] see Figure 1-4, this embodiment is further optimized on the basis of Embodiment 1. Specifically, the left end surface of the pull rod 22 is symmetrically provided with a hook 24, and the hook 24 is rotated on the pull rod handle 22. The pull rod handle 22 is correspondingly provided with a placement groove 25. When not in use, the hook 24 can be accommodated in the placement groove 25 of the pull rod handle 22. When going out, it is generally more than carrying a case and bag. When using this case and bag, it can Other small bags are placed on the upper end of the main body box 1, and the straps of other small bags can be hung on the hooks 24 by being provided with the hook 24, thereby preventing the small bags from slipping off from the main body box 1 .

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Abstract

The invention discloses an expandable suitcase, and belongs to the field of bags and suitcases. The suitcase comprises a main case, a draw bar and moving wheels, a rotating shaft is inserted into an inner cavity of the fixed seat; one end of the rotating shaft is connected with a rotating handle; two first gears are fixedly arranged on the rotating shaft in a sleeving manner; the first gear is engaged with a second gear, the left end of the second gear is fixedly connected with a screw rod, a fixed block is in threaded connection with the screw rod, the top end of the fixed block is fixedly connected with a sliding plate, the sliding plate penetrates through a through hole in the left end of the fixed seat and is fixedly connected with a sliding seat, and the sliding seat is connected withan expansion box through a connecting plate. By arranging the rotating shaft, the first gear, the second gear, the rotating handle, the screw rod and the sliding block, the sliding plate can move leftwards, and the sliding plate can drive the expansion box to slide leftwards through the sliding seat, so that the volume of the luggage is increased, more articles can be carried, and convenience isbrought to travel.

Description

technical field [0001] The invention relates to the field of luggage, in particular to an expandable luggage. Background technique [0002] Luggage is a general term for bags, and it is a general term for various bags used to hold things, including general shopping bags, handbags, clutches, wallets, backpacks, shoulder bags, satchels, waist bags and various trolley cases, etc. . Existing bags generally cannot be expanded, and when a large number of items are carried when going out, a single bag cannot carry all the items, and multiple bags are required for loading, which brings great inconvenience to travel. Contents of the invention [0003] The purpose of the present invention is to provide an expandable case to solve the problems raised in the above-mentioned background technology. [0004] To achieve the above object, the present invention provides the following technical solutions: [0005] An expandable case and bag, comprising a main body box, a pull rod and movi...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A45C7/00A45C5/14A45C13/28
CPCA45C5/14A45C7/0031A45C13/28
Inventor 胡晓珍
Owner 胡晓珍
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