WO2017177481A1

WO2017177481A1 - Travel case provided with telescopically expanded case body space in front of case body

Info

Publication number: WO2017177481A1
Application number: PCT/CN2016/080489
Authority: WO
Inventors: 吕舒旖; 吕强
Original assignee: 杭州维丽杰旅行用品有限公司
Priority date: 2016-04-15
Filing date: 2016-04-28
Publication date: 2017-10-19
Also published as: HK1216476A2; CN205866255U

Abstract

Provided is a travel case provided with a telescopically expanded case body space in the front of a case body, comprising a case body. The case body comprises a main case body (1) and a secondary case body (5). The secondary case body (5) is foldably disposed on the outer surface of the main case body (1). The secondary case body (5) comprises an secondary case body sidewall (52) and an secondary case body cover (51). The main case body (1) comprises a main case body sidewall (12) and a main case body cover (11). The secondary case body (5) is disposed on the outer surface of the main case body cover (11). The secondary case body cover (51) is connected with the secondary case body sidewall (52) by means of a first zipper set (6). The secondary case body cover (51) is connected with the main case body cover (11) by means of a second zipper set (7). Therefore, the capacity of the travel case can be freely changed and the case body space can be expanded.

Description

a suitcase with a telescopic expansion box space in front of the box body

Technical field

BACKGROUND OF THE INVENTION 1. Field of the Invention This invention relates to a travel case, and more particularly to a travel case having a retractable expansion case space in front of the case.

Background technique

Travel suitcases, also known as suitcases and trolley cases, are boxes that are carried when placed at the door. Typically, suitcases are used to store the clothing, personal care items, and souvenirs needed on the road.

At present, the suitcases on the market, after the completion of their manufacture, have a fixed volume capacity, which leads to restrictions on the items that people can carry when traveling, and when they need to pack more luggage, they must take another trip. The box is loaded, which is obviously more troublesome. If you use the suitcase of a larger size directly, there will be a situation where the suitcase is not full of suitcases, so that when the item is hauled in the suitcase, it is easy to become messy, and the suitcase of a larger size is towed. It is not convenient enough at the time.

Summary of the invention

In view of the deficiencies of the prior art, it is an object of the present invention to provide a suitcase that can freely change the capacity of the suitcase to expand the space of the cabinet.

In order to achieve the above object, the present invention provides the following technical solution: a suitcase having a telescopic expansion box space in front of the box body, including a box body, the box body including a main box body and a sub-box body, the pair The casing is foldably disposed on an outer surface of the main casing, and the auxiliary casing includes a sub-tank side wall and a sub-tank cover.

By adopting the above technical solution, an auxiliary box is added compared to the conventional suitcase, this The auxiliary box body is disposed on the outer surface of the main box body, and the side wall of the auxiliary box body of the auxiliary box body is set to be foldable. Due to the existence of the side wall of the folded auxiliary box body, the auxiliary box body can be opposite to the main box body. There is a telescopic effect. This enables the volume of the suitcase to be expanded. And the detachable arrangement between the auxiliary box cover and the main box body, so that the auxiliary box cover can be fixed on the main box when the side wall of the auxiliary box is folded, so that the auxiliary box of the entire suitcase is not empty. Hanging on the outside of the main cabinet, it is not beautiful enough. In this way, when a large amount of luggage is not required to be loaded, the side wall of the auxiliary box is folded, and the auxiliary box cover is fixed on the main box, so that the overall volume is reduced; when a large amount of luggage needs to be loaded, the side wall of the auxiliary box is folded open. The sub-tank is relatively formed, and the operation is simple and convenient.

The invention is further provided that the main box body comprises a main box side wall and a main box body cover, and the sub box body is disposed on an outer surface of the main box body cover.

By adopting the above technical solution, the auxiliary box body is disposed on the outer surface of the main box cover, and the side of the main box cover is often large in area, so that the maximum space can be stretched under the minimum thickness. .

The invention is further provided that the sub-casing cover and the side wall of the sub-casing are connected by a first zipper group.

By adopting the above technical solution, the sealing is realized by the first zipper group after the articles are loaded in the sub-tank, and the articles are prevented from falling therefrom, thereby providing a safety guarantee for the articles installed in the sub-tanks.

The invention is further provided that the sub-casing cover and the main box cover are connected by a second zipper set.

By adopting the above technical solution, the user can simply or conveniently pull the zipper to contract or unfold the sub-tank.

The invention is further provided that the first zipper group and the second zipper group are independent of each other.

By adopting the above technical solution, the sides of the four zippers are composed of two sets of independent zippers, each of which is controlled by a zipper head to open and close, and the two sets of zippers of the suitcase are controlled independently of each other in different cases of the suitcase. The state is very simple and convenient to use, and this method is often called the two pairs of zipper control.

The present invention is further configured such that the first zipper group and the second zipper group share one side.

By adopting the above technical solution, such an arrangement is that the sides of the three zippers constitute two sets of zippers, and the two sets of zippers are not independent of each other, they share one side. Therefore, when the first zipper group is closed, the second zipper group is definitely in an open state; and when the first zipper group is opened, the second zipper group is definitely in a closed state, so that the relative zipper-saving material is relatively comparative. This way of setting is also the way of 1.5 pairs of zipper control.

The invention is further provided that the bottom of the main box body is provided with legs, and the legs can be extended in the folding direction of the side wall of the auxiliary box body.

By adopting the above technical solution, the setting of the legs can facilitate the support of the suitcase during the placement process, and the surface of the suitcase does not need to be in contact with the ground. And the extension of the foot can be extended, and when the item is too heavy in the auxiliary box, it can be opened outward to ensure the balance of the overall suitcase.

The invention is further provided that the leg comprises a fixing section and an extension section, the fixing section and the extension section are hinged by a rotating shaft, and a torsion spring is arranged on the rotating shaft, and the top of the extending section is provided with a protrusion on the fixing section Set the slot with it.

By adopting the above technical solution, the fixed section and the extended section of the leg are hinged by the rotating shaft, and A torsion spring is arranged on the rotating shaft, so that the extending portion is more convenient and labor-saving, and the protrusion at the top of the extending portion and the groove provided on the fixed portion can be fixed when the extending portion is rotated into the fixed portion. . This extension will not be left in an extended state at all times.

The invention is further provided that the fixed section and the extension section are rotatable in a horizontal direction.

The invention is further provided that the fixed section and the extension section are rotatable in a vertical direction.

By adopting the above technical solution, different ways of opening the legs are provided, which may be opened horizontally or vertically.

DRAWINGS

1 is a structural view of a first embodiment of a suitcase according to the present invention, when a pair of zippers and legs are vertically rotated and a sub-tank is opened;

2 is a structural view of the first embodiment of the suitcase of the present invention, when the pair of zippers and legs are vertically rotated and the sub-tanks are gathered;

Figure 3 is a structural view of the first embodiment of the suitcase of the present invention, when the pair of zippers and legs are vertically rotated and the sub-tank is opened;

Figure 4 is a structural view of the trunk of the suitcase of the present invention;

Figure 5 is a structural view of the second embodiment of the suitcase according to the present invention; 1.5 pairs of zippers and legs are horizontally opened and the sub-tanks are opened;

Fig. 6 is a structural view showing a third embodiment of the suitcase according to the present invention, in which two pairs of zippers and legs are vertically rotated and the sub-tank is opened.

In the figure: 1, the main box body; 11, the main box body cover; 12, the main box body side wall; 2, the draw rod; 3, the roller; 4, feet; 41, fixed section; 42, extended section; 421, raised; 43, rotating shaft; 5, auxiliary box; 51, auxiliary box cover; 52, side wall of the auxiliary box; 6, the first zipper group ; 7, the second zipper group.

detailed description

Referring to Figures 1 to 7, an embodiment of a suitcase having a telescopic expansion box space in front of the casing of the present invention will be further described.

A suitcase as shown in FIG. 1 generally includes a main casing 1 and a sub-tank 5. A retractable pull rod 2 is disposed on the top of the main box body 1, and a roller 3 is disposed at the bottom of the main box body 1 for facilitating the user to drag the suitcase.

In the present embodiment, the main casing 1 includes a main casing side wall 12 and a main casing cover, and the main casing cover is connected to the main casing 1 by a zipper. The sub-tank 5 is disposed on the outer surface of the main casing cover and is fixedly connected. Here, it is merely a preferred embodiment, and the sub-tank 5 may also be disposed on the outer surface of the side wall 12 of the main casing. In the present embodiment, the sub-tank 5 is selected to be disposed on the outer surface of the main casing cover 11 only because the surface area of the main casing cover 11 is larger than that of the main casing side wall 12 in general. Thus, the sub-tank 5 can produce a larger space cavity at a relatively small value. The sub-tank 5 also has a rectangular parallelepiped shape, and the sub-tank 5 also includes a sub-tank side wall 52 and a sub-tank cover 51, between the sub-tank side wall 52 and the sub-tank cover 51, through the first zipper. The group 6 is realized so as to prevent the articles inside the sub-tank 5 from falling. Moreover, the sub-case side wall 52 is foldably disposed. In the embodiment, the sub-case side wall 52 is disposed as a cloth, so that the additional space generated by the sub-tank 5 can be easily and easily gathered. The sub-tank cover 51 is fixed to the main casing cover 11 by the second zipper group 7 when the sub-tank 5 is gathered. (as shown in picture 2). Here is only a preferred embodiment, the first mentioned above The zipper set 6 and the second zipper set 7 can also be provided in other detachable fixed connection manners, such as velcro, buttons, and the like. The zipper is selected in this embodiment because it is convenient to use and has better sealing and stability.

In the present embodiment, the bottom of the main casing 1 is further provided with legs 4. Here the legs 4 are provided with two sections, a fixed section 41 and an extension 42. The state shown by the leg 4 in Fig. 1 is a state in which the leg 4 is opened, and in Figs. 2 and 3, the state in which the leg 4 is closed. 4 is a specific embodiment of the leg 4 of the present embodiment, and the leg 4 is connected to the lower surface of the main casing 1 through a screw hole provided in the fixing section 41. The fixed section 41 and the extended section 42 are connected by a rotating shaft 43, and the rotating shaft 43 is further provided with a torsion spring, which can facilitate the opening of the extending section 42. And a protrusion 421 is disposed on the top of the extension portion 42. A slot is formed on the fixing portion 41. The slot and the protrusion 421 cooperate with each other to function as a limit. In the state where the leg 4 is folded, the extension portion 42 is allowed to be extended. It won't open easily. The leg 4 shown in Fig. 4 is only a preferred embodiment because of its simple structure and ease of use. In fact, in the specific practice, as long as it has a certain telescopic function or the structure of the leg 4 which can extend along the center of gravity of the entire suitcase after the sub-tank 5 is loaded with heavy objects, the same effect can be achieved.

The travel case of the present invention, the setting manner of the legs, the logarithm of the zipper (1.5 pairs or 2 pairs) can be arbitrarily combined. As shown in FIG. 1 , the suitcase is 1.5 pairs of zippers and legs. The vertical rotation is opened; as shown in Fig. 5, the suitcase is 1.5 pairs of zippers and the legs are horizontally rotated; as shown in Fig. 6, the suitcase is 2 pairs of zippers and the legs are vertical. The method of rotating and opening; as shown in Fig. 7 is the fourth embodiment, the suitcase is selected by means of two pairs of zippers and the legs are horizontally rotated.

The above is a preferred embodiment of the present invention, and a number of variations and modifications may be made by those skilled in the art without departing from the principles of the present invention.

Claims

A suitcase having a telescopic expansion box space in front of the box body, comprising a box body, wherein the box body comprises a main box body and a sub-box body, wherein the sub-box body is foldably disposed on the main box body The outer surface of the sub-tank includes a sub-tank side wall and a sub-tank cover.
The suitcase according to claim 1, wherein said main casing comprises a main casing side wall and a main casing cover, and said sub-tank is disposed on an outer surface of the main casing cover.
The suitcase according to claim 2, wherein said sub-tank cover and said sub-casing side wall are connected by a first zipper set.
The suitcase according to claim 3, wherein said sub-tank cover and said main casing cover are connected by a second zipper set.
The suitcase according to claim 4, wherein said first zipper set and said second zipper set are independent of each other.
The suitcase according to claim 4, wherein said first zipper group and said second zipper group share one side.
The suitcase according to claim 6 or 5, wherein the bottom of the main casing is provided with legs which are extendable in the folding direction of the side wall of the sub-tank.
The suitcase according to claim 7, wherein the leg comprises a fixing portion and an extending portion, the fixing portion and the extending portion are hinged by a rotating shaft, and a torsion spring is disposed on the rotating shaft, and the top of the extending portion is provided with The protrusion is provided with a groove matched with the fixing section.
The suitcase according to claim 8, wherein said fixed section and said extension section are horizontally rotatable.
The suitcase of claim 8 wherein said fixed section and said extension are rotatable in a vertical direction.