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Luggage case

A technology for luggage and back boxes, which is applied in the field of luggage, which can solve the problems that the center of gravity of the luggage consumes the user's physical strength and the operation of closing the box is difficult, and achieves the effects of improving connection stability, easy closing operation, and stable center of gravity

Inactive Publication Date: 2020-12-11
HANGZHOU GEMA SUITCASES & BAGS
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Existing hard luggage case, its modal style belongs to the luggage case recorded in patent documents such as Chinese Patent Publication No. It is composed of a case shell and a rear case shell, and all the hard suitcases currently on the market are composed of a front case shell and a rear case shell. The connection between the shell and the rear case is the center line of the main case, and the depth of the front case and the rear case account for 50% of the main case. This is the usual design; however, there are two defects in this design : (1) The depths of the front case and the rear case are the same. When the main case is full, the weights of the items stored in the front case and the rear case are often the same or similar. If it is heavier, the weight divided into the two sides of the case is correspondingly heavy. No matter which side of the case the user flips when closing the case, it will be more difficult to operate the case; (2) the front case and the rear case The connection of the main box is the center line of the main box. In order to avoid affecting the opening and closing, the handle must be set on one side of the center line. Since the handle is not on the center line, when the suitcase is lifted by the handle, the center of gravity of the suitcase is often biased towards the center line. On the one hand, especially when the suitcase needs to be lifted for a long time, the unstable center of gravity of the lifted suitcase may consume more physical strength of the user

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0032] One kind of luggage, consisting of a main casing 1, box 2 wheel, lever and handle components.

[0033] The main body casing 1 by the front housing 11 and the rear case 12 composed of the enclosure, such as figure 1 Shown, the front enclosure 11 and the rear side of the enclosure 12 by the hinge cover to form a corresponding complete storage space.

[0034] Said front or rear housing cover 11 of the enclosure 12 a depth greater than 50%, particularly in the present embodiment, the depth of the enclosure 12 to 70% of the main housing 1, the depth of the front housing cover 11 accounts 30% of the main housing 1, as figure 1 Shown, both by the depth asymmetric form a complete enclosure of the main housing 1.

[0035] The handle includes an upper handle 4 and the side handle 3, the handle 3 is provided on the top of the enclosure 12, the handle 4 disposed on the rear side of the enclosure 12 side of the upper handle 1 are located in the main housing 3 and a position correspondin...

Embodiment 2

[0061] In the present embodiment has on the basis of the embodiment 1 except that, in the present embodiment, the depth of the front housing cover 11 accounts for 40% of the main housing 1, the depth of the enclosure 12 housing a main account 60%.

[0062] In the present embodiment, the upper side of the handle 4 and handle 3 provided on the enclosure 12, which, although not fully correspond with the center line of the main housing 1, but closer to the main housing compared to the prior art centerline 1, enhance the stability of the trunk lifted by the handle.

[0063] In the present embodiment, the gear box 22 are large gear wheel 221 2.

[0064] In the present embodiment, the large-diameter wheel 221 is 60mm.

Embodiment 3

[0066] In the present embodiment has on the basis of the embodiment 1 except that, in the present embodiment, the depth of the front housing cover 11 is 20% of the main housing 1, the depth of the enclosure 12 of the main housing 1 accounted 80%.

[0067] In the present embodiment, the gear box 22 are large gear wheel 221 2.

[0068] In the present embodiment, the diameter of the large wheel 221 was 80mm.

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Abstract

The invention discloses a luggage case, and relates to the field of luggage cases. The luggage case comprises a main case body; and the main case body is composed of a front case shell and a rear caseshell. The depth of the front case shell or the rear case shell is greater than 50%, so that on the premise that the storage space of the main case body is not changed, the depth of one side of the front case shell or the rear case shell is shallower than that of the other side of the case shell; when articles are stored in the front case shell and the rear case shell, the number of the articlesstored in the case shell on the shallower side is relatively small, correspondingly, the weight on the shallower side is relatively light, and therefore a user can fold the case more easily by turningup the case shell on the lighter side; and due to the fact that the depth of one side of the front case shell and the rear case shell is larger than 50% and the depth of the other side of the case shell is smaller than 50%, the joint of the two sides of the case shells deviates more from the center line of the main case body, handles arranged on the case shells correspondingly can be naturally closer to or even directly located on the center line of the main case body, and when the handles at the position are used for lifting the luggage case, the gravity center of the luggage case is more stable.

Description

Technical field [0001] The present invention relates to luggage, and in particular relates to a suitcase. Background technique [0002] Trunk conventional hard suitcase, which was undoubtedly the most common style of Chinese Patent Publication No. CN203467849U, Chinese Patent Publication No. CN102871316A the like described in Patent Document, this style of luggage by a front main housing is substantially the enclosure and the rear tank shells, and that all currently available by the front and the rear box enclosure shells hard suitcase main body casing, the front and the rear enclosure is the enclosure 50-50, i.e. headbox and a rear housing connected to the main enclosure housing centerline, the depth of the enclosure front and the rear of the enclosure are 50% of the main case, which is the usual design has been the; however, the presence of such a design defect points : (1) the front and the rear enclosure of the same depth as the enclosure, filled with the case where the main ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A45C5/14A45C13/26
CPCA45C5/14A45C13/262
Inventor 吕强纪鹏雄吴良林
Owner HANGZHOU GEMA SUITCASES & BAGS