Luggage storage equipment

By integrating a core material parallel to the fastener across the flexible surfaces of luggage storage devices, a stable and sufficient opening is achieved, addressing the challenge of flexible materials moving when the zipper is opened.

JP3249496UActive Publication Date: 2024-12-16DOSHISHA CORP
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Patent Information

Application Number
JP2024003158U
Authority / Receiving Office
JP · JP
Patent Type
Utility models
Current Assignee / Owner
Filing Date
2024-09-24
Publication Date
2024-12-16
Estimated Expiration
2034-09-24

AI Technical Summary

Technical Problem

Luggage storage devices made of flexible materials face challenges in forming a sufficient opening when the zipper is opened, as the front and rear main bodies naturally move, preventing easy access.

Method used

Incorporating a core material, such as a metal rod or plate, parallel to the fastener across the top surface, left and right side surfaces, and optionally the bottom surface, to provide structural support and ensure a stable opening when the zipper is opened.

Benefits of technology

The core material ensures a naturally formed, sufficiently large opening by reinforcing the area around the zipper, maintaining the shape of the opening and facilitating easy access to the contents.

✦ Generated by Eureka AI based on patent content.

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Abstract

To provide a luggage storage device in which an opening is naturally formed between a front body part and a rear body part when a fastener is opened, even if the front body part and the rear body part are made of a flexible material. [Solution] The bag is characterized by comprising a front main body portion 100 formed of a flexible material, a rear main body portion 200 also formed of a flexible material, zippers 140, 240 provided between the front main body portion 100 and the rear main body portion 200 across the top surface and the left and right side surfaces for opening and closing an opening for loading and unloading luggage inside, and core materials 150, 250 arranged parallel to the zippers 140, 240 across at least the top surface and the left and right side surfaces.
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Description

[Technical field]

[0001] The present invention relates to a luggage storage device such as a bag or backpack that allows luggage to be put in and taken out. [Background technology]

[0002] Such luggage storage devices include those that have a front main body and a rear main body, with a zipper provided between the two, and the opening is opened and closed by opening and closing the zipper (for example, see Patent Document 1 below). By opening the zipper, an opening is formed, and luggage can be stored inside or removed from the inside.

[0003] Travel suitcases also have a similar structure, and the front and rear body parts can be opened simply by opening the zipper. In the case of a suitcase, the front and rear body parts are made of a hard material, so the shape of the front and rear body parts does not change, and simply opening the zipper naturally creates an opening. [Prior art documents] [Patent documents]

[0004] [Patent Document 1] Patent No. 6854367 Summary of the Invention [Problem to be solved by the invention]

[0005] However, in luggage carriers such as bags and backpacks, the front and rear main bodies are made of flexible materials, so that opening the zipper does not immediately create a sufficient opening, and therefore the opening must be widened by hand after opening the zipper.

[0006] The present invention has been made in consideration of the above-mentioned situation, and its object is to provide a luggage storage device which, even if the front and rear main body portions are made of a flexible material, naturally forms an opening between the front and rear main body portions when the zipper is open. [Means for solving the problem]

[0007] In order to solve the above problems, the luggage storage device according to the present invention is: A front body portion formed of a flexible material; A rear body portion formed of a flexible material; a zipper provided between the front body portion and the rear body portion, across at least the top surface portion and the left and right side surfaces, for opening and closing an opening for putting in and taking out luggage; A core material arranged parallel to the fastener across at least the top surface portion and the left and right side surface portions; The present invention is characterized by comprising:

[0008] The action and effect of the luggage storage device with such a configuration will be explained below. In this luggage storage device, a core material is arranged parallel to the zipper, at least across the top surface and the left and right side surfaces. This ensures strength in the areas parallel to the zipper. When the zipper is open, a sufficiently large opening can be naturally formed, even if the material of the front and rear main body parts is flexible.

[0009] The core material according to the present invention is preferably further disposed across the bottom surface portion.

[0010] The core material according to the present invention is preferably disposed on both the front and rear main body portions.

[0011] In the present invention, the core material is preferably made of metal and formed as a single rod-shaped or plate-shaped member.

[0012] In the present invention, it is preferable that the fulcrum when opening and closing the opening is at the bottom surface or at a height close to the bottom surface.

[0013] The fastener according to the present invention is attached to a front fastener support and a rear fastener support that are arranged in parallel with the fastener to support the fastener, a band-shaped front intermediate support provided between the front main body portion and the front fastener support; a band-shaped rear intermediate support member provided between the rear main body portion and the rear fastener support member; It is preferable that the core material is provided inside each of the front intermediate support and the rear intermediate support.

[0014] In the present invention, a pair of shoulder harnesses are provided on the rear main body portion, It is preferable that the shoulder harness is provided with a mesh pocket capable of storing a cooling agent or a warming agent. [Brief description of the drawings]

[0015] [Figure 1] FIG. 1 is an external perspective view showing a configuration of a bag as an example of a luggage storage device. [Diagram 2] Top view of the bag [Diagram 3] Bag side view [Figure 4] Bottom view of the bag [Diagram 5] External perspective view with the opening open [Figure 6] Side view with the opening open [Figure 7] FIG. 1 is a perspective view of the exterior of a backpack, which is an example of a luggage storage device. [Figure 8] Top view of the backpack, [Figure 9] Back view of the backpack [Figure 10] Backpack side view [Figure 11] Side view showing the opening open [Figure 12]Shoulder harness enlarged view DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS

[0016] A preferred embodiment of a luggage storage device according to the present invention will be described with reference to the drawings. Fig. 1 is an external perspective view showing the structure of a bag which is an example of a luggage storage device. Fig. 2 is a plan view of the bag. Fig. 3 is a side view of the bag. Fig. 4 is a bottom view of the bag. Fig. 5 is an external perspective view with the opening open. Fig. 6 is a side view with the opening open.

[0017] The luggage stored in the luggage storage device is not limited to a specific type of item. It includes all items that can be stored in the luggage storage device. For example, documents, notebooks and other stationery, books, magazines, daily necessities, living tools, hobby and recreational items, clothing, food and drink, medical supplies, etc. are exemplified.

[0018] The bag A has a front body portion 100 and a rear body portion 200, which are made of a flexible material. A linear fastener F (hereinafter simply referred to as a fastener) is provided between the front body portion 100 and the rear body portion 200. The fastener F is composed of a front fastener 140 and a rear fastener 240, and is provided with two sliders 102, 103. The fastener F can be opened and closed by the sliders 102, 103.

[0019] The front fastener 140 is attached to the front fastener support 130, and the rear fastener 240 is attached to the rear fastener support 230. These fastener supports 130, 230 are made of an appropriate fabric material and formed in a long, narrow strip shape.

[0020] A front intermediate support 120 is provided between the front main body portion 100 and the front fastener support 130, and these are joined by means of sewing or the like. A rear intermediate support 220 is provided between the rear main body portion 200 and the rear fastener support 230, and these are joined by means of sewing or the like. These intermediate supports 120, 220 are formed of an appropriate cloth material and are formed in a belt shape. The width of the belt of the intermediate supports 120, 220 is set to be larger than the width of the belt of the fastener supports 130, 230.

[0021] The front body part 100 has a front surface part 104 and a peripheral edge part 110. As shown in Figs. 1 to 4, the peripheral edge part 110 is provided over the entire periphery (top surface part, left and right side surface parts, bottom surface part). The peripheral edge part 110 is provided in parallel with the front intermediate support part 120 and the front fastener support part 130. The peripheral edge part 110 is also belt-shaped, and its width is the same or almost the same as the width of the front intermediate support part 120. The width of the peripheral edge part 110 can be appropriately determined taking into account the internal storage volume. As shown in Fig. 1, the front body part 104 is provided with a wide band 105. The peripheral edge part 110 is formed of a flexible material. The front body part 100 is provided with a handle 102.

[0022] The rear main body part 200 has a rear surface part (not shown) and a peripheral edge part 210. As shown in Figs. 1 to 4, the peripheral edge part 210 is provided over the entire periphery (top surface part, left and right side surface parts, and bottom surface part). The peripheral edge part 210 is provided in parallel with the rear intermediate support body 220 and the rear fastener support body 230. The peripheral edge part 210 is also strip-shaped, and its width is the same or approximately the same as the width of the rear intermediate support body 220. The width of the peripheral edge part 210 can be appropriately determined taking into account the internal storage volume. The peripheral edge part 210 is formed of a flexible material. The rear main body part 200 is provided with a handle 202.

[0023] In this embodiment, the front and rear fastener supports 130, 230, the front and rear intermediate supports 120, 220, and the front and rear peripheral edges 110, 210 have the same width at the front and rear, respectively, but are not limited to this. They may be formed asymmetrically with different widths at the front and rear.

[0024] The front and rear peripheral edges 110, 210 and the front and rear intermediate supports 120, 220 are provided across the top surface, left and right side surfaces, and bottom surface of the bag A, and surround the bag A. As shown in the bottom view of Fig. 4, the peripheral edges 110, 210 are one strip-shaped member, and are provided with butt ends 110a, 210a on the bottom surface. The front and rear intermediate supports 120, 220 are also one strip-shaped member, and are provided with butt ends 120a, 220a on the bottom surface.

[0025] The fastener F is provided across the top surface and the left and right side surfaces. As shown in Fig. 3, the fastener F extends to the lowest end or near the lowest end of the side surfaces. In this embodiment, the fastener is not present on the bottom surface, but it may extend to the bottom surface.

[0026] 4, no fastener is provided on the bottom portion, but a belt-shaped member 330 is provided between the front main body portion 100 and the rear main body portion 200. The belt-shaped member 330 is also made of a flexible material.

[0027] <Core material composition> The core material 150, 250 is provided in parallel to the fastener F. The core material 150 is disposed inside the front intermediate support 120. The core material 150 is provided across the top surface, left and right side surfaces, and bottom surface of the bag A. The core material 150 is a single member, and is formed of a metal rod-shaped member or plate-shaped member having a predetermined cross section. The core material 150 may be made of a material other than metal as long as it is a hard member having strength. As the metal, materials such as stainless steel and iron can be used, but other types of metals may also be used. The cross-sectional shape of the core material 150 can be various shapes such as a circle, an ellipse, a rectangle, a square, a polygon, etc.

[0028] The core material 150 is disposed inside the front intermediate support 120, so that the front intermediate support 120 is composed of a front member and a back member, and the core material 150 is disposed therebetween. This makes the core material 150 invisible from the outside.

[0029] The core material 250 is formed in the same manner as the core material 150. As shown in Fig. 4, the core materials 150 and 250 are formed of a single member, but have ends 150a, 150b, 250a, and 250b on the bottom surface. Each end extends to the vicinity of the ends 120a and 220a of the intermediate supports 120 and 220.

[0030] The core material 150 and the core material 250 are provided on the top surface, the left and right side surfaces, and the bottom surface of the bag A, but they do not have to be provided on the bottom surface. In the present invention, the core material is provided on both the front and rear sides, but it may be provided on only one of them.

[0031] In this embodiment, each of the cores 150 and 250 is made of one member, but may be made of multiple members. For example, the top surface, left and right side surfaces, and bottom surface of the core 150 may be made of different members. The same applies to the core 250.

[0032] Fig. 5 shows the state where the fastener F is fully opened to open the opening. Fig. 6 is a side view showing the state where the opening is open. Since the core materials 150, 250 are provided, opening the fastener naturally brings the opening into a fully open state as shown in Figs. 5 and 6. Since the core materials 150, 250 are provided, the periphery of the opening can be reinforced, and the shape of the opening is maintained in a stable state.

[0033] Connecting covers 300, 310 are provided on the left and right sides between the front body portion 100 and the rear body portion 200 to restrict the opening from opening wider than necessary.

[0034] The fulcrum when opening and closing the opening is at the bottom or at a height close to the bottom. This allows the opening to be made large. A strip-shaped member 330 on the bottom acts as a hinge. The storage section is provided with a fastener 320 as shown in FIG. 5, and a small storage chamber is provided. The storage section inside the bag can be configured in any way.

[0035] <Backpack> Next, a backpack as another embodiment of the luggage storage device will be described. Fig. 7 is an external perspective view of the backpack. Fig. 8 is a plan view of the backpack, Fig. 9 is a rear view of the backpack, Fig. 10 is a side view of the backpack, Fig. 11 is a side view showing the backpack with the opening open, and Fig. 12 is a partially enlarged view of the shoulder harness.

[0036] The basic structure is the same as that of bag A, and the configuration or other embodiments adopted in bag A can also be applied to rucksack B. Rucksack B has a front main body portion 500 and a rear main body portion 600, and has a zipper F between them, consisting of a front zipper 540 and a rear zipper 640. Two sliders 502, 503 are provided for opening and closing the zipper F.

[0037] The front fastener 540 is attached to a front fastener support 530, and a front intermediate support 520 is provided between the front main body portion 500 and the front fastener support 530. Similarly, on the rear side, a rear fastener support 630 and a rear intermediate support 620 are provided.

[0038] As shown in FIG. 7, the front main body portion 500 is provided with a first storage chamber 501 and a second storage chamber 504, and is provided with fasteners 501a, 504a for opening and closing the respective storage chambers.

[0039] Core materials 550, 650 are provided inside the intermediate supports 520, 620 in front and behind parallel to the fastener F. The configuration of the core materials 550, 650 is the same as that of the bag A, so a description thereof will be omitted. Other embodiments of the core materials 550, 650 can be configured in the same manner as that of the bag A.

[0040] 9, the back portion is provided with left and right shoulder harnesses (shoulder straps) 800, 810. The back portion is also provided with a storage compartment 61, and a fastener 603 for opening and closing it is provided. A handle 820 is provided on the rear main body portion 600.

[0041] 11 shows the state where the opening has been fully opened by operating the fastener F. A connecting cover 700 is provided between the front main body part 500 and the rear main body part 600. The action for forming the opening is the same as in the case of bag A.

[0042] As shown in Fig. 12, a plurality of mesh pockets 801, 802 are provided along the longitudinal direction on the inside (the side in contact with the person) of shoulder harness 800. Mesh pockets 801, 802 are provided with openings 801a, 802a into which a cooling agent or a warming agent (indicated by the symbol C) can be placed. Depending on the season, a cooling agent or a warming agent can be placed to warm or cool body temperature. As the cooling agent or the warming agent, a commercially available general product (for example, a disposable warmer) can be used.

[0043] The same configuration can be adopted for the other shoulder harness 810. In addition, the number of mesh pockets to be provided can be determined appropriately.

[0044] <Another embodiment> In this embodiment, a bag and a backpack are given as specific examples of luggage storage devices, but the present invention is not limited to these. For example, the present invention can be applied to backpacks, etc. In addition, the bags and backpacks are not limited to those for specific purposes such as business use or travel use.

[0045] In this embodiment, the bag A and the rucksack B are constructed from a number of fabric members and the like, and the respective members can be joined together by a known method such as sewing. [Explanation of symbols]

[0046] A Bag B. Backpack C Cooling agents, heating agents F zipper 100,500 Front body part 110 Peripheral edge 120,520 Front intermediate support 130,530 Front zipper support 140,540 Front zipper 150,550 Core material 200,600 Rear body 210 Peripheral edge 220,620 Rear intermediate support 230,630 Rear zipper support 240,640 Rear zipper 250,650 Core material 800,810 Shoulder harness 801,802 Mesh pocket

Claims

1. A front body portion formed of a flexible material; A rear body portion formed of a flexible material; a zipper provided between the front body portion and the rear body portion, across at least the top surface portion and the left and right side surfaces, for opening and closing an opening for putting in and taking out luggage; A core material arranged parallel to the fastener across at least the top surface portion and the left and right side surface portions; A luggage storage device comprising:

2. 2. The luggage carrying device according to claim 1, wherein the core material is further disposed across the bottom surface portion.

3. 2. The luggage carrying device according to claim 1, wherein the core material is disposed on both the front and rear sides of the main body portion.

4. 4. The luggage carrying device according to claim 1, wherein the core material is made of metal and is formed as a single rod-shaped or plate-shaped member.

5. 3. The luggage storage device according to claim 2, wherein a fulcrum for opening and closing the opening is located at the bottom surface or at a height close to the bottom surface.

6. The fastener is attached to a front fastener support and a rear fastener support that are arranged parallel to the fastener to support the fastener, a band-shaped front intermediate support provided between the front main body portion and the front fastener support; a band-shaped rear intermediate support member provided between the rear main body portion and the rear fastener support member; 4. The luggage carrying apparatus according to claim 3, wherein the core material is provided inside the front intermediate support body and the rear intermediate support body, respectively.

7. A pair of shoulder harnesses are provided on the rear main body portion, 4. The luggage storage device according to claim 1, wherein the shoulder harness is provided with a mesh pocket capable of storing a cooling agent or a warming agent.

Citation Information

Patent Citations

  • bag

    JP6854367B1