Bag
The bag design addresses organizational and visibility issues of conventional cases by using a bendable front panel, locking belt, and varied pockets to store and display items efficiently, offering compact transport and visibility.
Patent Information
- Application Number
- JP2025001169U
- Authority / Receiving Office
- JP · JP
- Patent Type
- Utility models
- Current Assignee / Owner
- Filing Date
- 2025-04-15
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2035-04-15
AI Technical Summary
Conventional writing instrument cases fail to efficiently organize and store various items, including bulky and long items, and have limitations in visibility and accessibility of stored items when standing independently.
A bag design featuring a horizontally long front panel that can be bent downward, a back panel, side and bottom cloths, a removable bottom plate, a handle, and a locking belt, with features like mesh pockets, partitioned pockets, and a wide-opening pocket, allowing items to be sorted, stored, and displayed visibly.
Enables efficient storage and transport of diverse items, including bulky and long objects, with easy access and visibility, and allows the bag to stand independently for display, providing a compact option when needed.
Smart Images

Figure 0003252009000001_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to a bag that can store various items such as stationery like pens, cutters, and rulers, as well as smartphones and batteries, etc., not only allowing them to be carried together, but also enabling the stored items to stand independently on a desk in a visible state.
Background Art
[0002] Conventionally, as a structure that can store pens, etc. and carry them, and can also make the stored items stand independently in a visible state, the following kind of writing instrument case is known. This writing instrument case is generally composed of a case body that is horizontally long in the vertical direction and folded in half, a fastener provided along the edge of the case body, and a bottom sheet provided at the bottom of the case body, and has a mechanism that can open and close the case body with the fastener (see Patent Document 1).
[0003] When the fastener of such a writing instrument case is opened and the case body is opened, a front cover with a pocket appears on the front surface, enabling it to stand independently, and the pens, etc. stored in the storage section are structured to be visible from the outside (see Patent Document 1).
Prior Art Documents
Patent Documents
[0004]
Patent Document 1
Summary of the Invention
Problems to be Solved by the Invention
[0005] In this conventional writing instrument case, since the storage section is provided alone inside the case body, there is a problem that items cannot be sorted and stored by type, and bulky items such as staplers, rulers, and smartphones cannot be stored.
[0006] Also, when storing long items such as a ruler, it protrudes from the case body, and there is a problem that the fastener cannot be closed.
[0007] And when storing small items such as erasers, there is a problem that the front cover gets in the way and it is difficult to take them out.
[0008] Since the case body is formed in a horizontally long two-folded state, when the case body is opened and made to stand on its own so that the storage part is visible, there is a problem that the storage part is difficult to see because there is a limit to the opening angle.
[0009] Therefore, in the case of the conventional example, not only pens but also bulky items such as smartphones and long items such as rulers can be sorted, organized, and stored, small items such as erasers can be easily taken out even when stored, and when the stored items are made to stand on their own in a visible state, there are problems that need to be solved, such as being able to open widely and the inside of the case body being easily visible.
Means for Solving the Problems
[0010] The gist of the present invention for solving the problems of the above conventional example is a bag that can store stationery such as pens, or smartphones and various items, and can make these stored items stand on their own in a visible state. The bag includes a front plate that is horizontally long and can be bent downward from the central part, a back plate having the same shape as the front plate, a bottom cloth disposed across the bottoms of the front plate and the back plate, a side cloth disposed across the sides of the front plate and the back plate, a bottom plate that is removably or fixedly disposed on the bottom cloth, a handle provided at the upper part of the front plate and the back plate, and a locking belt provided on either the front plate or the back plate. A holding belt is provided near the corner of the lower part of the front plate for locking the corner of the upper part of the front plate when the front plate is bent downward.
[0011] In addition, the upper end of the side cloth is provided at a required angle from a position slightly above the back panel to a position slightly below the central portion of the front panel; On the outer surface in a state where the front panel is bent downward, there is provided a pocket formed of a mesh fabric that is opened and closed by a fastener; On the inner surface of the back panel, there are provided partitioned partition pockets; On the outer surface of the back panel, there is provided a wide-opening pocket that opens in the horizontal direction; When the female hook of the locking belt is fitted to the male hook provided on the front panel or the back panel, the upper opening formed with a required interval between the front panel and the back panel is opened; By removing the bottom plate from the bottom cloth and folding the bottom cloth and the side cloth, the front panel and the back panel can be brought close to each other to form a compact structure; It includes the above.
Effect of the Invention
[0012] According to the bag according to the present invention, various items such as stationery such as pens, cutters, and rulers, smartphones, batteries, etc. can be stored and carried together, and the stored items can be made to stand on the desk in a visible state. That is, if the front panel is bent downward and locked with the holding belt, the front panel is maintained in a bent state, and the bag can be made to stand on its own. In this case, since the bag opens wide, the internal stored items are easy to see. In addition, since the bag is provided with a wide storage section and various pockets, not only pens but also bulky items such as smartphones, large items, long items such as rulers, and small items such as erasers can be sorted, organized, and stored in an organized manner, and various excellent effects can be achieved.
[0013] The upper end of the side cloth is provided with a required angle from a position slightly above the back panel to a position slightly below the central part of the front panel. As a result, the upper side of the side part is widely opened, so that when storing long items such as a ruler in the bag, it can protrude from the opening of the side part. Combined with the existence of the upper opening part, long items can be stored in the bag without any hindrance and can be carried around. Also, since the upper end of the side cloth is provided across a position slightly below the central part of the front panel, various excellent effects are achieved, such as no hindrance occurring when folding the front panel downward.
[0014] On the outer surface in the state where the front panel is folded downward, a pocket formed of a mesh fabric that opens and closes with a fastener is provided. When the stored items are made to stand independently in a visible state, the pocket will be located in the front. Therefore, it is convenient for visual recognition, taking out, and storing. And since the pocket is made of a mesh fabric, the stored items can be visually recognized. Therefore, even small items such as erasers are convenient for taking out and storing. Furthermore, when the fastener is closed, various excellent effects are achieved, such as the items not falling down when the lower side of the front panel is erected.
[0015] Partitioned partition pockets are provided on the inner surface of the back panel, so that items can be sorted by type and stored in the partition pockets. Also, when the items are stored in the partition pockets, excellent effects are achieved, such as stability because the items do not move inadvertently when carrying the bag.
[0016] A wide-opening pocket that opens horizontally is provided on the outer surface of the back panel, so that excellent effects are achieved, such as being able to store even relatively large items.
[0017] When the female hook of the restraining belt is fitted to the male hook provided on the front panel or the back panel, the upper opening formed by separating the front panel and the back panel by a required distance is open. Thus, when a long object such as a ruler is stored in the bag, it can protrude from the upper opening. That is, long objects can be stored in the bag without any hindrance, and it has an excellent effect of being portable.
[0018] By removing the bottom plate from the bottom cloth and folding the bottom cloth and the side cloth, the front panel and the back panel can be brought close to each other to form a compact structure. Thus, by removing the bottom plate and reducing the distance between the front panel and the back panel, the bag can be made compact, and it has an excellent effect.
Brief Description of the Drawings
[0019]
Figure 1
Figure 2
Figure 3
Figure 4
Figure 5
Figure 6
Figure 7
Modes for Carrying Out the Invention
[0020] Next, embodiments of the present invention will be described with reference to the drawings. First, in FIGS. 1 to 3, reference numeral 11 denotes a bag. This bag 11 includes a front plate 12 that is horizontally long and can be bent downward from the central portion 19, a back plate 13 having the same shape as the front plate 12, a bottom cloth 14 disposed across the bottom portions 12a and 13a of the front plate 12 and the back plate 13, a side cloth 15 disposed across the side portions 12b and 13b of the front plate 12 and the back plate 13, a bottom plate 16 that is removably or fixedly disposed on the bottom cloth 14 (see FIG. 6), a handle 17 provided at the upper portions of the front plate 12 and the back plate 13, and a locking belt 18 provided on the back plate 13 (or the front plate 12).
[0021] The front plate 12 is formed in a horizontally long rectangular shape, and stitches for bending downward are provided in the central portion 19.
[0022] Near the lower corner of the front plate 12, as shown in FIG. 1, a holding belt 20 is provided. As shown in FIG. 4, the holding belt 20 serves to lock the upper corner of the front plate 12 when the front plate 12 is bent downward. In this way, if the front plate 12 is locked with the holding belt 20, the front plate 12 can be maintained in a bent state, and the bag 11 can be made to stand on its own (see FIG. 4). Note that the holding belt 20 widely includes a string material or a long member.
[0023] On the outer surface in the state where the front plate 12 is bent downward, as shown in FIG. 4 or FIG. 2, a pocket 22 formed of a mesh fabric that can be opened and closed by a fastener 21 is provided. As shown in FIG. 4, in such a configuration of the pocket 22, when the stored item is made to stand on its own in a visible state, the pocket 22 will be located in the front, which is convenient for taking out and storing. In addition, since the pocket 22 is made of a mesh fabric, the stored items can be visually recognized from the outside. Therefore, even small items such as erasers are convenient for taking out and storing. Furthermore, when the fastener 21 of the pocket 22 is closed, the items will not fall out of the pocket 22 when the lower side of the front panel 12 is erected (the state shown in Fig. 1). Note that the reference numeral 21a in Fig. 4 indicates the slider of the fastener 21.
[0024] The back panel 13 is formed in the same shape as the front panel 12. As shown in Figs. 4 and 5, sewing lines 23 are formed by sewing on the inner surface of the back panel 13, and partition pockets 24 are provided on both the left and right sides of the sewing lines 23. Due to the presence of the partition pockets 24, items can be sorted by type and stored in an organized state. Also, when items are stored in the partition pockets 24, the items will not move inadvertently when carrying the bag 11, so it is stable.
[0025] As shown in Fig. 2, an opening 25 that opens horizontally is formed on the outer surface of the back panel 13, and a wide-opening pocket 26 is provided in the opening 25. Due to the presence of the wide-opening pocket 26, even relatively large items can be stored.
[0026] As shown in Fig. 3, a bottom cloth 14 is disposed at a position spanning the bottom 12a of the front panel 12, the back panel 13, and the bottom 13a. The bottom cloth 14 is made of a cloth material and can be freely stretched and expanded and contracted.
[0027] As shown in Figs. 1 to 3, a side cloth 15 is disposed at a position spanning the side portion 12b of the front panel 12 and the side portion 13b of the back panel 13. The side cloth 15 is made of a cloth material and can be freely stretched and expanded and contracted. Note that the reference numeral 27 shown in Figs. 1 to 4 is a sewing line provided vertically in the central portion.
[0028] As shown in Figs. 1 to 3, the upper end portion 15a of the side cloth 15 is provided at a required angle from a position slightly above the back panel 13 to a position slightly below the central portion 19 of the front panel 12. By arranging the side cloth 15 in this way, the upper side (above the upper end 15a) of the side part is widely opened. Therefore, when storing a long item such as a ruler in the bag 11, it can protrude from the opening of the side part. Together with the existence of the upper opening 29, the long item can be stored in the bag 11 without any problem and can be carried around.
[0029] As shown in FIG. 6, the bottom plate 16 has a rectangular shape and is formed in substantially the same shape as the bottom cloth 14 in the extended state. The bottom plate 16 is removably arranged on the bottom cloth 14.
[0030] As shown in FIGS. 1 and 2, the handles 17 are respectively provided on the upper parts of the front plate 12 and the back plate 13. The handle 17 is formed in a substantially U-shape or an arch shape.
[0031] The locking belt 18 has a required length, and one end is sewn to the upper center of the back plate 13 as shown in FIG. 2. Also, the other end of the locking belt 18 is provided with a female hook 28 as shown in FIG. 1. The female hook 28 is fitted to the male hook provided on the upper center of the front plate 12 (the male hook is hidden by the female hook 28 and not visible in FIG. 1). Note that the locking belt 18 widely includes a string material and a long connecting member.
[0032] When the female hook 28 of the locking belt 18 is fitted to the male hook provided on the front plate 12, as shown in FIGS. 1 and 2, the upper opening 29 formed with a required interval between the front plate 12 and the back plate 13 is in an open configuration. In this way, when the upper opening 29 is open, for example, when storing a long item such as a ruler in the bag 11, it can protrude from the upper opening 29, so the long item can be stored in the bag 11 without any problem and can be carried around.
[0033] FIG. 7 is a perspective view of the bag 11 in a compact state. By removing the bottom plate 16 from the bottom cloth 14 and folding the bottom cloth 14 and the side cloth 15, in other words, by putting the bottom cloth 14 and the side cloth 15 in a stretchable state, the front plate 12 and the back plate 13 can be brought closer to each other to form a compact shape. That is, by removing the bottom plate 16 and reducing the distance between the front plate 12 and the back plate 13, the bag 11 can be made compact.
[0034] The bag 11 configured as described above can store various items such as stationery like pens, cutters, and rulers, as well as smartphones and batteries, and not only can they be carried together, but the stored items can also be made to stand independently on the desk in a visible state. That is, if the front plate 12 is bent downward and the upper corner of the front plate 12 is locked with the holding belt 20, the front plate 12 can be maintained in a bent state and the bag 11 can be made to stand independently. In this case, since the bag 11 opens wide, the stored items inside are easy to see. In addition, the bag 11 is provided with a wide storage section 30 (see Fig. 4) and various pockets (pocket 22, partition pocket 24, wide-opening pocket 26), so not only pens but also bulky items such as smartphones, large items, long items such as rulers, and small items such as erasers can be sorted and neatly stored. Furthermore, the bag 11 is convenient to carry around when traveling light. If the bag 11 is made to stand independently with the stored items visible, it can serve as a substitute for a storage shelf even on a desk without a storage space. Valuables such as a long wallet can be stored in the bag 11 and used as a bag-in-bag. Since the width of the machine stitch (the width of the side part 12b) is not too large, it is not likely to get in the way when used on a desk.
Explanation of Reference Numerals
[0035] 11 Bag 12 Front plate 12a Bottom 12b Side 13 Back plate 13a Bottom 13b Side 14 Bottom cloth 15 Side cloth 15a Upper end 16 Bottom plate 17 Handle 18 Locking belt 19 Central part 20 Holding belt 21 Fastener 21a Slider 22 Pocket 23 Sewing line 24 Partition pocket 25 Opening 26 Wide-opening pocket 27 Sewing line 28 Female hook 29 Upper opening 30 Wide storage part
Claims
1. A bag capable of storing stationery such as pens, or smartphones and various items, and capable of standing the stored items in a visible state, The bag is, A front panel that is horizontally long and can be bent downward from the central part, A back panel having the same shape as the front panel, A bottom cloth disposed across the bottoms of the front panel and the back panel, A side cloth disposed across the sides of the front panel and the back panel, A bottom plate removably or fixedly disposed on the bottom cloth, A handle provided at the upper part of the front panel and the back panel, A locking belt provided on either the front panel or the back panel, Composed of, In the vicinity of the lower corner of the front panel, a holding belt is provided for locking the upper corner of the front panel when the front panel is bent downward. A bag characterized by this.
2. The upper end of the side cloth is provided at a required angle from a position slightly above the back panel to a position slightly below the central part of the front panel. The bag according to claim 1, characterized by this.
3. On the outer surface in a state where the front panel is bent downward, a pocket formed of a mesh fabric that opens and closes with a fastener is provided. The bag according to claim 1, characterized by this.
4. On the inner surface of the back panel, partitioned partition pockets are provided. The bag according to claim 1, characterized by this.
5. On the outer surface of the back panel, a wide-opening pocket that opens horizontally is provided. The bag according to claim 1, characterized by this.
6. When the female hook of the locking belt is fitted to the male hook provided on the front panel or the back panel, the upper opening formed with a required interval between the front panel and the back panel is open. The bag according to claim 1, characterized by this.
7. By removing the bottom plate from the bottom cloth and folding the bottom cloth and the side cloth, the front panel and the back panel can be brought close to each other to form a compact configuration. The bag according to claim 1, characterized by this.
Citation Information
Patent Citations
Writing goods case
JP2002320513A