HARD CASE TYPE FOLDING STORAGE BAG

20250127272 ยท 2025-04-24

    Inventors

    Cpc classification

    International classification

    Abstract

    A hard case type folding storage bag has a bag body and a hard bottom support. The hard bottom support includes two symmetrical box covers. Each box cover has a box bottom and a support edge formed by extending upwards from a periphery of the box bottom, such that each box cover forms a sunken accommodating groove. The two box covers are arranged side by side. The accommodating grooves are open upwards. The support edges are fixed to a bottom of the bag body and mounted with zippers. The two box covers are fastened together to form a hard case. The bag body is hidden in the hard case after being folded.

    Claims

    1. A hard case type folding storage bag, having a bag body and a hard bottom support, wherein the hard bottom support comprises two symmetrical box covers; each of the two symmetrical box covers has a box bottom and a circular support edge extending upwards from a periphery of the box bottom, such that each of the two symmetrical box cover forms a sunken accommodating groove; the two symmetrical box covers are arranged side by side, the sunken accommodating groove of each of the two symmetrical box covers open upwards, and the circular support edge of each of the two symmetrical box covers are fixed to a bottom of the bag body, such that the bag body is supported on the two symmetrical box covers when unfolded; the circular support edge of each of the two symmetrical box covers is further mounted with a zipper configured to be engaged with each other; and the two symmetrical box covers are fastened together by zipping up to form a hard case, such that the bag body is hidden in the hard case after being folded.

    2. The hard case type folding storage bag according to claim 1, wherein the two symmetrical box covers of the hard bottom support are rectangular, two short edges of the two symmetrical box covers are arranged side by side, and the two short edges adjacent to each other are pulled together through the zippers.

    3. The hard case type folding storage bag according to claim 1, wherein an area of the two symmetrical box covers arranged side by side is aligned with an area of the bottom of the bag body, such that the bottom of the bag body, in its entirety, is located on the two symmetrical box covers.

    4. The hard case type folding storage bag according to claim 1, wherein reinforcing ribs are formed on the two symmetrical box covers.

    5. The hard case type folding storage bag according to claim 1, wherein arc-shaped transition guide corners are formed between the box bottom and the circular support edge of each of the two symmetrical box covers.

    6. The hard case type folding storage bag according to claim 1, wherein a retaining ring is arranged on the circular support edge of one of the two symmetrical box covers.

    7. The hard case type folding storage bag according to claim 1, wherein the hard bottom support is made of a hard plastic material.

    8. The hard case type folding storage bag according to claim 1, wherein a side surface of the bag body is provided with a transverse baffle strip.

    9. The hard case type folding storage bag according to claim 1, wherein the bag body is a satchel, a handbag, a backpack, a storage bag, a thermal bag, or a shoe bag.

    Description

    BRIEF DESCRIPTION OF THE DRAWINGS

    [0026] FIG. 1 is a three-dimensional view of the present invention in a completely folded state;

    [0027] FIG. 2 is a front view of the present invention in a completely folded state;

    [0028] FIG. 3 is a side view of the present invention in a completely folded state;

    [0029] FIG. 4 is a three-dimensional view of a box cover in the present invention;

    [0030] FIG. 5 is a front view of Embodiment 1 (a backpack) of the present invention after being unfolded;

    [0031] FIG. 6 is a back view of Embodiment 1 (a backpack) of the present invention after being unfolded;

    [0032] FIG. 7 is a front view of Embodiment 2 (a handbag) of the present invention after being unfolded;

    [0033] FIG. 8 is a back view of Embodiment 2 (a handbag) of the present invention after being unfolded;

    [0034] FIG. 9 is a front view of Embodiment 3 (a storage bag) of the present invention after being unfolded; and

    [0035] FIG. 10 is a back view of Embodiment 3 (a storage bag) of the present invention after being unfolded.

    DESCRIPTION OF REFERENCE NUMERALS

    [0036] bag body 1, and transverse baffle strip 11; and [0037] hard bottom support 2, box cover 21, box bottom 22, support edge 23, accommodating groove 24, arc-shaped transition guide corner 25, reinforcing rib 26, zipper 27, and retaining ring 28.

    DESCRIPTION OF THE EMBODIMENTS

    [0038] To make the objective, technical solutions and advantages of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings. Apparently, the described embodiments are some rather than all of the embodiments of the present invention.

    [0039] It is to be noted that the terms up, down, inside, outside, first, second, etc. are only used for descriptive purposes, and cannot be construed as indicating or implying relative importance or implying the indicated technical features, unless otherwise expressly specified.

    [0040] As shown in FIG. 1 to FIG. 10, a hard case type folding storage bag disclosed by the present invention has a bag body 1 and a hard bottom support 2.

    [0041] The bag body 1 is of a folding structure. Specifically, the bag body 1 may be a backpack, a handbag, a storage bag, a satchel, a thermal bag, or a shoe bag. The bag body 1 may keep an effect of storing items as always and is convenient to use. A side surface of the bag body 1 may be provided with a transverse baffle strip 11. When the bag body 1 is placed on a luggage case, the transverse baffle strip 11 may be sleeved on support rods of the luggage case, such that the bag can be conveniently transported with the luggage case.

    [0042] The hard bottom support 2 includes two symmetrical box covers 21. The hard bottom support 2 may be made of a hard plastic material. Each box cover 21 has a box bottom 22 and a circle of support edge 23 formed by extending upwards from a periphery of the box bottom 22, such that the box cover 21 forms a sunken accommodating groove 24. According to optimized design, arc-shaped transition guide corners 25 are formed between the box bottoms 22 and the support edges 23 of the two box covers 21. Reinforcing ribs 26 are further formed on the two box covers 21, such that the strength and support force of the hard bottom support 2 are increased.

    [0043] The two box covers 21 are arranged side by side, the accommodating grooves 24 of the two box covers 21 are open upwards, and the support edges 23 of the two box covers 21 are fixed to a bottom of the bag body 1, such that the hard bottom support 2 and the bag body 1 are combined together. According to the present invention, the hard bottom support 2 is added to the bag body 1, such that a special waterproof and dustproof structure is added. When the bag body 1 is unfolded, the bottom of the bag body 1 may be supported by the two box covers 21 of the hard bottom support 2. The sunken accommodating grooves 24 support the bottom of the bag body 1 to make the bottom of the bag body 1 keep a sufficient distance from the ground, such that multiple effects of preventing water, moisture, and pollution may be achieved, and the cleanliness of the bag body 1 may be ensured. Even if the hard bottom support 2 gets dirty, it can be restored to cleanliness with a little wipe and thus is easy to clean. Moreover, the sunken accommodating groove 24 has a circle of the support edge 23, such that the support strength of the box cover 21 is improved and the support effect is more stable. When the bag body 1 is unfolded, the bag may be stably placed under the support of the hard bottom support 2, such that the whole bag is prevented from tilting and can be placed tidily. Especially when the bag is placed on a top surface of the luggage case with the support rods, the bag may be better fixed in a manner that the transverse baffle strip 11 on the side surface of the bag body 1 is sleeved on the support rods of the luggage case. Compared with a general bag sleeved on the luggage case, the present invention is placed more stably, and the situation that the bag is tilting and unstable due to irregular items contained in the bag is avoided.

    [0044] The support edges 23 of the two box covers 21 are further mounted with zippers 27 capable of being engaged with each other. The two box covers 21 may be fastened and fixed together by pulling up the zippers 27 to form a hard case. In this case, the bag body 1 is completely folded. Moreover, the completely folded bag body 1 may be hidden in the hard case, such that the whole bag according to the present invention is in a completely folded state. The folded bag is shaped like a small hard case (a small box), which occupies a small space, can contain a great number of products, and is low in transport cost and convenient to store. In short, the hard case according to the present invention is convenient for the bag to fold, making the folded bag very small in size and convenient to store and carry; moreover, the folded bag is protected by the hard case, such that the bag may be prevented from being scratched and damaged, and effective use in the subsequent process is ensured.

    [0045] According to optimized design of the present invention, the two box covers 21 are rectangular, two short edges of the two box covers 21 are arranged side by side, and the two short edges adjacent to each other are pulled together through the zippers 27, such that the two box covers 21 are always connected together to form a stable big support block. In this way, the bag body 1 may be better supported after being unfolded.

    [0046] According to optimized design of the present invention, an area of the two box covers 21 arranged side by side is aligned with an area of a bottom of the bag body 1, such that the whole bottom of the bag body 1 may be completely located on the two box covers 21, and the waterproof and dustproof effects and the support effect are better.

    [0047] According to the present invention, a retaining ring 28 is arranged on the support edge 23 of one of the box covers 21. When the two box covers 21 are fastened to form the hard case, the whole bag is folded to the maximum extent. The bag may be conveniently hooked to any position by virtue of the retaining ring 28 for convenient use next time.

    [0048] The above is only an example of implementation of the present invention and is not a limitation on the scope of protection of the present invention. It should be pointed out that equivalent changes made by those skilled in the art according to the design idea of the present invention upon reading this specification all fall within the scope of protection of the present invention.