Foldable luggage case with front-opening cover

By designing a folding bag with a front-opening flap and foldable side walls, the problem of existing bags being unable to fold has been solved. This allows the internal space to be opened without lying flat, reducing the volume and lowering transportation costs.

WO2025228153A1PCT designated stage Publication Date: 2025-11-06YANG ZHENCHU
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Patent Information

Application Number
PCT/CN2025/089642
Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
Priority Date
2024-04-28
Filing Date
2025-04-17
Publication Date
2025-11-06

AI Technical Summary

Technical Problem

Existing bags cannot be folded, have a fixed volume, take up a lot of space, have high transportation costs, and can only be opened by lying them flat.

Method used

Design a folding bag with a front opening, featuring foldable telescopic sidewalls and sidewall support devices, combined with a front opening structure, to achieve folding and unfolding of the bag, making it convenient for users to use and store.

Benefits of technology

The bags can be opened without lying flat, and their volume is reduced when folded, saving space and lowering transportation costs.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN2025089642_06112025_PF_FP_ABST
    Figure CN2025089642_06112025_PF_FP_ABST
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Abstract

Disclosed in the present utility model is a foldable luggage case with a front-opening cover. The foldable luggage case comprises a first case body and a second case body, wherein a foldable extension and retraction side wall arranged in a surrounding manner is connected between the first case body and the second case body; the front face of the second case body is provided with a front opening, which is in communication with a chamber of the luggage case; a front cover is provided at the front opening of the second case body, and the second case body is connected to the front cover by means of a front-cover opening and closing zipper; and a side-wall support device located on the inner side of the extension and retraction side wall is provided inside the chamber of the luggage case, or a side-wall support device is provided inside the extension and retraction side wall. The foldable luggage case of the present utility model has a novel structure and a rational design; by means of a design that combines the front-opening cover with foldability, the internal space of the luggage case can be opened without lying the luggage case flat, thereby being convenient for a user to put items into or take items out from the luggage case; and after the luggage case is folded, the volume of the luggage case is greatly reduced, thereby facilitating the storage thereof by a user, saving on an occupied space, facilitating the transport of the luggage case, and reducing the transport cost thereof.
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Description

Front-opening folding luggage TECHNICAL FIELD

[0001] The utility model relates to a folding luggage with a front-opening. BACKGROUND

[0002] With the increasing number of travels, luggage is widely used as a box for carrying personal belongings. Most of the luggage on the market is equipped with a first box body, a second box body, a pull rod, a moving wheel and other components. The first box body can be flipped open relative to the second box body. However, such luggage must be laid flat to open the box body. Moreover, the volume of the luggage is fixed and cannot be folded. When the user does not use the luggage temporarily, the volume cannot be reduced, and the space occupied cannot be reduced. In addition, the large volume of the luggage is not conducive to transportation, which increases the transportation cost.

[0003] SUMMARY

[0004] The utility model aims at overcoming the above-mentioned defects in the prior art, providing a front-opening folding luggage which is convenient for users to put or take objects inside, can reduce the volume after folding, is convenient for users to store, saves space, is conducive to transportation, and reduces the transportation cost.

[0005] To achieve the above-mentioned purpose, the utility model provides a front-opening folding luggage, comprising a first box body and a second box body. The back of the first box body is provided with a telescopic pull rod. The bottom corners of the first box body and the second box body are respectively provided with moving wheels. A telescopic side wall is connected between the first box body and the second box body, which is arranged around and can be folded. One edge of the telescopic side wall is connected with the side edge of the first box body, and the other edge of the telescopic side wall is connected with the side edge of the second box body. The inside of the first box body, the telescopic side wall and the second box body are combined to form a luggage chamber. A front opening of the luggage chamber is formed on the front of the second box body. A front cover is arranged at the front opening of the second box body. The second box body and the front cover are connected through a front cover opening and closing zipper. When the front cover opening and closing zipper is opened, the front cover can be flipped open relative to the second box body. The inside of the luggage chamber is provided with a side wall supporting device inside the telescopic side wall, or the inside of the telescopic side wall is provided with a side wall supporting device.

[0006] As preferred, when the side wall supporting device is arranged inside the telescopic side wall, the side wall supporting device comprises four supporting plates, each of which is sewn around the inside of the telescopic side wall.

[0007] As preferred, the connecting piece comprises a Velcro, a connecting buckle, a connecting piece with a buckle or a bandage.

[0008] As preferred, when the side wall supporting device is arranged inside the telescopic side wall, the side wall supporting device comprises four supporting plates, each of which is sewn around the inside of the telescopic side wall.

[0009] As preferred, the inner surface of the first box or the second box is provided with a supporting plate positioning groove for the supporting plate to be inserted into.

[0010] As preferred, the outer surface of the telescopic side wall is provided with a surrounding expansion zipper, the first zipper cloth of the expansion zipper is connected with the telescopic side wall, the second zipper cloth of the expansion zipper is connected with the side edge of the first box or the second box, and the inner surface or the inside of the telescopic side wall is provided with a hard ring body arranged around and corresponding to the position of the first zipper cloth of the expansion zipper.

[0011] As preferred, the first box and the second box are provided with a folding fixing zipper for fixing the first box and the second box close to each other after the telescopic side wall is folded, the first zipper cloth of the folding fixing zipper is connected with the side edge of the first box, and the second zipper cloth of the folding fixing zipper is connected with the side edge of the second box.

[0012] As preferred, the first box and the second box are provided with a folding fixing belt for fixing the first box and the second box close to each other after the telescopic side wall is folded, one end of the folding fixing belt is connected with the side of the first box, the other end of the folding fixing belt is provided with a first fixing buckle, the side of the second box is provided with a second fixing buckle, and the first fixing buckle can be buckled with the second fixing buckle, or one end of the folding fixing belt is connected with the side of the second box, the other end of the folding fixing belt is provided with a first fixing buckle, the side of the first box is provided with a second fixing buckle, and the first fixing buckle can be buckled with the second fixing buckle.

[0013] Preferably, the second box has a size larger than that of the first box, and the side edge of the first box can be inserted into the interior of the second box after the folding of the telescopic side wall, so that the partial side areas of the first and second boxes are overlapped, or the first box has a size larger than that of the second box, and the side edge of the second box can be inserted into the interior of the first box after the folding of the telescopic side wall, so that the partial side areas of the first and second boxes are overlapped.

[0014] Preferably, a completely separable separable zipper is arranged between the side edge of the telescopic side wall and the side edge of the first box and / or between the other side edge of the telescopic side wall and the side edge of the second box.

[0015] Preferably, the back of the first box is provided with a folding cup holder.

[0016] Preferably, one side of the first box and / or the second box is provided with a carabiner.

[0017] Preferably, the top or one side of the first box or the second box is provided with a USB charging interface for connecting with a mobile power supply.

[0018] Compared with the prior art, the utility model has the advantages that:

[0019] The utility model discloses a novel structure and reasonable design, and adopts the design of the combination of the front cover and the foldable, so that the interior space of the bag can be opened without lying flat, the user can conveniently place or take the articles in the bag, the volume of the bag is greatly reduced after folding, the user can conveniently store the bag, the land occupation is saved, the transportation of the bag is facilitated, and the transportation cost is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the following embodiment or prior art description will be briefly introduced, and obviously, the drawings in the following description are some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without creating the creative labor.

[0021] Fig. 1 is a structure schematic view one of the first front cover folding type bag provided by the utility model embodiment;

[0022] Fig. 2 is a structure schematic view two of the first front cover folding type bag provided by the utility model embodiment;

[0023] Fig. 3 is a folding schematic view of the first front cover folding type bag provided by the utility model embodiment;

[0024] Fig. 4 is a schematic diagram of the internal structure of a first front-opening folding luggage provided by the embodiment of the present application;

[0025] Fig. 5 is a schematic diagram of the internal structure of a second front-opening folding luggage provided by the embodiment of the present application;

[0026] Fig. 6 is a schematic diagram of the partial structure of a third front-opening folding luggage provided by the embodiment of the present application;

[0027] Fig. 7 is a schematic diagram of the folding of a fourth front-opening folding luggage provided by the embodiment of the present application;

[0028] Fig. 8 is a schematic diagram of the capacity expansion of a fifth front-opening folding luggage provided by the embodiment of the present application;

[0029] Fig. 9 is a schematic diagram of the internal structure of the fifth front-opening folding luggage provided by the embodiment of the present application;

[0030] Fig. 10 is a schematic diagram of the folding of a sixth front-opening folding luggage provided by the embodiment of the present application;

[0031] Fig. 11 is a schematic diagram of the disassembly of a seventh front-opening folding luggage provided by the embodiment of the present application. DETAILED DESCRIPTION

[0032] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme of the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0033] Embodiment one

[0034] Please refer to Fig. 1 and Fig. 2, the embodiment one of the present application provides a front-opening folding luggage, which comprises a first box body 1 and a second box body 2, the back of the first box body 1 is provided with an extendable and retractable telescopic pull rod 3, the bottom corner positions of the first box body 1 and the second box body 2 are respectively provided with a mobile wheel 4, a telescopic side wall 6 which is arranged around and can be folded is connected between the first box body 1 and the second box body 2, one side edge of the telescopic side wall 6 is connected with the side edge of the first box body 1, the other side edge of the telescopic side wall 6 is connected with the side edge of the second box body 2, the inside of the first box body 1, the telescopic side wall 6 and the second box body 2 are combined to form a luggage cavity, a front opening which communicates with the luggage cavity is provided on the front of the second box body 2, and a front cover 5 is provided at the front opening position of the second box body 2.

[0035] The various components of the embodiment will be described in detail below with reference to the accompanying drawings.

[0036] The telescopic side wall 6 of the embodiment can be made of cloth, leather or other flexible materials, and can be sewn to the first case 1 and the second case 2 respectively.

[0037] The second case 2 is connected to the front cover 5 through the front cover opening and closing zipper 7. When the front cover opening and closing zipper 7 is opened, the front cover 5 can be flipped open relative to the second case 2, thereby exposing the bag cavity for the user to place or take out items. The bag of the embodiment adopts a front opening + front cover structure, so that the user can place or take out items from the inside of the bag without laying the bag flat.

[0038] As shown in FIG. 3, the telescopic side wall 6 is flexible and can be stretched or contracted. When the bag is not in use and needs to be stored, the telescopic side wall 6 can be folded and contracted, so that the first case 1 and the second case 2 are close together, thereby greatly reducing the volume of the bag and saving space.

[0039] Preferably, the inside of the bag cavity can be provided with a side wall supporting device inside the telescopic side wall 6. As shown in FIG. 4, when the side wall supporting device is provided on the inside of the telescopic side wall 6, each side wall supporting device includes a supporting plate 8, one side of which is reversibly connected to one side of the telescopic side wall 6 (i.e. the side connected to the second case) or the side edge of the first case 1. The outside of the supporting plate 8 can be provided with a cloth cover, and the supporting plate 8 can be sewn to the telescopic side wall 6 or the side edge of the first case 1 through the cloth cover.

[0040] When the supporting plate 8 is flipped down or up to the inner surface of the telescopic side wall 6, the supporting plate 8 and the telescopic side wall 6 can be fixedly attached through a detachable connecting piece, so that the supporting plate 8 can be vertically supported between the first case 1 and the second case 2, limiting the telescopic side wall 6 from being folded and contracted. When the bag needs to be folded, the connecting piece is released, and the supporting plate 8 is flipped.

[0041] As shown in FIG. 4, in the embodiment, the connecting piece can include a connecting piece 9 with a button 10, which can be connected to the side edge of the first case 1 or one side of the telescopic side wall 6 (i.e. the side connected to the second case). The connecting piece 9 can be connected to the female end of the button of the supporting plate 8 through the male end of the button, and the button can be selected from various buttons for connection on the market.

[0042] As shown in Fig. 5, in another embodiment, the connecting member can be provided as a magic tape 11, for example, the hook surface of the magic tape 11 can be sewn on the telescopic side wall 6, and the loop surface of the magic tape 11 can be sewn on the support plate 8. Of course, according to actual needs, in other embodiments, the connecting member can also include a connecting buckle (various buckles for connection on the market), a binding belt or other connecting members directly connected to the support plate 8 and the telescopic side wall 6, which are not limited to the present embodiment.

[0043] Preferably, in order to facilitate the positioning of the support plate, the inner surface of the first box 1 or the second box 2 can be additionally provided with a support plate positioning groove for clamping the support plate 8.

[0044] It should be noted that according to actual needs, the side wall supporting device can also be provided on the left and right inner sides of the telescopic side wall 6, or on the upper and lower inner sides and the left and right inner sides of the telescopic side wall 6.

[0045] As a further improvement of the present embodiment, in order to facilitate the storage of the bag, as shown in Figs. 2 and 3, a folding fixing belt 12 for fixing the first box 1 and the second box 2 close to each other after folding the telescopic side wall 6 can be further provided between the first box 1 and the second box 2. One end of the folding fixing belt 12 is connected to the side surface of the first box 1, and the other end of the folding fixing belt 12 is provided with a first fixing buckle 13. The side surface of the second box 2 is provided with a second fixing buckle 14, and the first fixing buckle 13 can be buckled with the second fixing buckle 14.

[0046] Of course, in other embodiments, one end of the folding fixing belt 12 can also be connected to the side surface of the second box 2, and the second fixing buckle can also be provided on the first box 1 (see Fig. 10).

[0047] Preferably, in order to enrich the functions of the bag, the back of the first box 1 can be additionally provided with a folding cup holder 15, and the side surface of the first box 1 and / or the second box 2 can be provided with a hanging buckle 16. The top or side surface of the first box 1 or the second box 2 can be provided with a USB charging interface 17 for connecting with a mobile power supply.

[0048] Embodiment two

[0049] Embodiment two of the utility model provides a folding bag with a front cover, which also includes a first box 1, a second box 2, a telescopic pull rod 3, a mobile wheel 4, a telescopic side wall 6 and a front cover 5, and the structure is mostly the same as that of the above-mentioned embodiment one, and the same parts will not be repeated. The difference lies in that the side wall supporting device is directly installed in the interior of the telescopic side wall 6.

[0050] As shown in Figure 6, when the side wall supporting device is arranged inside the telescopic side wall 6, the side wall supporting device can include four supporting plates 19, each of which is respectively sewn around the inside of the telescopic side wall 6.

[0051] When the telescopic side wall 6 is retracted, the telescopic side wall 6 can be laid flat together with the four supporting plates 19.

[0052] Embodiment three

[0053] The embodiment three of the utility model provides a folding luggage with a front cover, which also includes a first box body 1, a second box body 2, a telescopic pull rod 3, a movable wheel 4, a telescopic side wall 6 and a front cover 5, and the structure is mostly same with the structure of the above-mentioned embodiment one or embodiment two, and the same parts will not be repeated, and the difference is that: the first box body 1 and the second box body 2 are not fixed by using the folding fixing belt 12, but are fixed by using the folding fixing zipper 18.

[0054] As shown in Figure 7, the folding fixing zipper 18 is arranged between the first box body 1 and the second box body 2, the first zipper cloth of the folding fixing zipper 18 is connected to the side edge of the first box body 1, and the second zipper cloth of the folding fixing zipper 18 is connected to the side edge of the second box body 2.

[0055] When the first box body 1 and the second box body 2 are close to each other, the folding fixing zipper 18 is pulled up, so that the first box body 1 and the second box body 2 are limited to move, and the first box body 1 can be fixed with the second box body 2.

[0056] Embodiment four

[0057] The embodiment four of the utility model provides a folding luggage with a front cover, which also includes a first box body 1, a second box body 2, a telescopic pull rod 3, a movable wheel 4, a telescopic side wall 6 and a front cover 5, and the structure is mostly same with the structure of the above-mentioned embodiment one or embodiment two, and the same parts will not be repeated, and the difference is that: the outer surface of the telescopic side wall 6 is also provided with a surrounding expansion zipper 20.

[0058] As shown in Figure 8, the first zipper cloth of the expansion zipper 20 is connected with the telescopic side wall 6, and the second zipper cloth of the expansion zipper 20 is connected with the side edge of the first box body 1 or the second box body 2.

[0059] In the embodiment four, the telescopic side wall 6 can be divided into two sections 6a and 6b, when the expansion zipper 20 is pulled up and closed, only the 6a section of the telescopic side wall 6 is exposed, and the 6b section of the telescopic side wall 6 is stored. When the expansion zipper 20 is opened, the 6a section and the 6b section of the telescopic side wall 6 can be stretched out, so that the internal volume of the luggage can be increased.

[0060] As shown in Fig. 9, in order to facilitate the expansion and contraction of the 6a section and the 6b section of the telescopic side wall 6, the inner surface or the interior of the telescopic side wall 6 can also be provided with a hard ring body 21 (such as a steel ring) arranged around and corresponding to the position of the first zipper cloth of the expansion zipper.

[0061] Embodiment five

[0062] The embodiment five of the utility model provides a folding luggage with front cover, which also includes first box body 1, second box body 2, telescopic pull rod 3, movable wheel 4, telescopic side wall 6 and front cover 5, and the structure is mostly same with the structure of the above-mentioned embodiment one or embodiment two, and the same place will not be repeated, and the difference is that the size (length and height) of first box body 1 and second box body 2 is set to be different.

[0063] As shown in Fig. 10, the size of the second box body 2 can be greater than the size of the first box body 1, when the telescopic side wall 6 is folded, the side edge of the first box body 1 can be inserted into the interior of the second box body 2, so that the partial side area of the first box body 1 and the second box body 2 is overlapped, so that the volume of the luggage when being stored can be more reduced.

[0064] Similarly, in other embodiments, the size of the first box body can also be greater than the size of the second box body, when the telescopic side wall is folded, the side edge of the second box body can be inserted into the interior of the first box body, so that the partial side area of the first box body and the second box body is overlapped.

[0065] Embodiment six

[0066] The embodiment five of the utility model provides a folding luggage with front cover, which also includes first box body 1, second box body 2, telescopic pull rod 3, movable wheel 4, telescopic side wall 6 and front cover 5, and the structure is mostly same with the structure of the above-mentioned embodiment one, embodiment two or embodiment five, and the same place will not be repeated, and the difference is that the first box body 1 or the second box body 2 can be completely separated from the telescopic side wall 6.

[0067] As shown in Fig. 11, the edge of the telescopic side wall 6 and the side edge of the second box body 2 are provided with separable zipper 22 that can be completely separated. When the separable zipper 22 is unfastened, the second box body 2 can be completely separated from the telescopic side wall 6.

[0068] Similarly, in other embodiments, the edge of the telescopic side wall 6 and the side edge of the first box body 1 can also be provided with separable zipper 22 that can be completely separated.

[0069] The above embodiment is the preferred embodiment of the present application, but the embodiment of the present application is not limited by the above embodiment, and any change, modification, replacement, combination, simplification made without departing from the spirit and principle of the present application should be an equivalent replacement mode, and all are included in the protection scope of the present application.

Claims

1. A front opening folding luggage case comprising a first case body and a second case body, a retractable pull rod is arranged at the back of the first case body, and a mobile wheel is arranged at the bottom corner position of the first case body and the second case body respectively, characterized in that: The first box and the second box are connected with a surrounding and foldable telescopic side wall, one side edge of the telescopic side wall is connected with the side edge of the first box, the other side edge of the telescopic side wall is connected with the side edge of the second box, the inside of the first box, the telescopic side wall and the second box are combined to form a bag cavity, the front surface of the second box is provided with a front opening communicating with the bag cavity, the front opening of the second box is provided with a front cover, the second box and the front cover are connected through a front cover opening and closing zipper, when the front cover opening and closing zipper is opened, the front cover can be flipped and opened relative to the second box, the inside of the bag cavity is provided with a side wall supporting device inside the telescopic side wall, or the inside of the telescopic side wall is provided with a side wall supporting device.

2. A front-flap folding case according to claim 1, wherein: When the side wall supporting device is arranged on the upper and lower two inside and / or left and right two inside of the telescopic side wall, each side wall supporting device comprises a supporting plate, one side of the supporting plate is reversely connected with the side edge of the first box or one side of the telescopic side wall, when the supporting plate is reversed to the inner surface of the telescopic side wall, the supporting plate and the telescopic side wall are fixedly connected through detachable connecting pieces.

3. A front-flap folding case according to claim 1, wherein: The connecting pieces comprise Velcro, connecting buckles, connecting pieces with buckles or straps.

4. The front-flap folding case according to claim 1, wherein: When the side wall supporting device is arranged inside the telescopic side wall, the side wall supporting device comprises four supporting plates, each supporting plate is respectively sewn on the inside of the telescopic side wall.

5. A front-flap open folding case according to claim 2 or 4, wherein: The inner surface of the first box or the second box is provided with a supporting plate positioning groove for supporting plate clamping.

6. The front-flap folding case of claim 1, wherein: The outer surface of the telescopic side wall is provided with a surrounding expansion zipper, the first zipper cloth of the expansion zipper is connected with the telescopic side wall, the second zipper cloth of the expansion zipper is connected with the side edge of the first box or the second box, the inner surface or the inside of the telescopic side wall is provided with a surrounding hard ring body corresponding to the position of the first zipper cloth of the expansion zipper.

7. The front-flap folding case of claim 1, wherein: The first box and the second box are provided with a folding fixing zipper for fixing the first box and the second box when the telescopic side wall is folded, the first zipper cloth of the folding fixing zipper is connected with the side edge of the first box, the second zipper cloth of the folding fixing zipper is connected with the side edge of the second box. Or, the first box and the second box are provided with a folding fixing belt for fixing the first box and the second box when the telescopic side wall is folded, one end of the folding fixing belt is connected with the side of the first box, the other end of the folding fixing belt is provided with a first fixing buckle, the side of the second box is provided with a second fixing buckle, the first fixing buckle can be buckled with the second fixing buckle, or one end of the folding fixing belt is connected with the side of the second box, the other end of the folding fixing belt is provided with a first fixing buckle, the side of the first box is provided with a second fixing buckle, the first fixing buckle can be buckled with the second fixing buckle.

8. The front-flap folding case according to claim 1 or 7, wherein: The size of the second box is larger than that of the first box, when the telescopic side wall is folded, the side edge of the first box can be inserted into the inside of the second box, so that the side area of the first box and the second box is overlapped. Alternatively, the first box has a larger size than the second box, and when the telescopic side wall is folded, the side edge of the second box can be inserted into the interior of the first box, so that the partial side areas of the first box and the second box are overlapped.

9. The front-flap folding case of claim 1, wherein: A completely separable separable zipper is arranged between the one side edge of the telescopic side wall and the side edge of the first box and / or between the other side edge of the telescopic side wall and the side edge of the second box.

10. The front-flap folding case of claim 1, wherein: The back of the first box is provided with a foldable cup holder, one side of the first box and / or the second box is provided with a carabiner, and the top or one side of the first box or the second box is provided with a USB charging interface for connecting with a mobile power supply.

Citation Information

Patent Citations

  • Suitcase

    CN110801089A

  • Foldable suitcase

    CN209931707U

  • Suitcase with adjustable storage space

    CN216776335U

  • Telescopic box

    CN217364901U

  • Folding luggage case

    CN219578418U