JP2007061131A - School bag - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a school bag which reduces the waste of fabric in manufacture and makes it possible to take sufficient crime prevention measures. <P>SOLUTION: The school bag comprises: a main body part 7 opened at the upper part, which is constituted of a body part formed of a bottom plate 2 and a pair of big gussets 3 connected upwards at both end parts of the bottom plate 2, a back plate 5 attached on the back surface side of the body part and a big partition plate 6 attached on the front surface side of the body part 4; a lid attached to the main body part 7 so as to open and close the opening; and a pair of shoulder belts attached on the back surface side in the main body part 7. The body part or the lid is provided with an inner side sheet 401, a cushion material 402 stuck to an outer side face on the inner side sheet 401 and a front side sheet 405 stuck to the outer side face of the cushion material 402. Also, the front side sheet 405 is constituted by connecting a plurality of outer materials 403, and a reflector 404 is interposed at the connecting part of the outer materials 403. <P>COPYRIGHT: (C)2007,JPO&INPIT

Description

  The present invention relates to a school bag. More specifically, the front side sheet of the large gusset that constitutes the main body part and / or the front side sheet that constitutes the lid is formed by joining a plurality of outer materials, and the joining of the outer materials is performed. The present invention relates to a school bag characterized in that a reflective material is interposed in the part.

  As is well known, a shoulder bag such as a school bag represented by a school bag has a large gusset that constitutes a side wall of the main housing portion. The large gusset generally has an inner sheet that constitutes the inner wall of the main housing portion, and a front sheet that is bonded to the outer surface of the inner sheet. Both the inner sheet and the front sheet are 1 It is common to use a piece of dough. In addition, the lid constituting the school bag also has an inner sheet and a front sheet bonded to the outer surface of the inner sheet, and both the inner sheet and the front sheet generally use a single fabric. It is.

  That is, FIG. 5 is a perspective view seen from the front side of the conventional school bag, and 31 is a school bag in the figure. The school bag 31 has a body 34 composed of a bottom plate 32 and large gussets 33 connected to both ends of the bottom plate 32 in the upward direction. A back plate 35 is attached, and a large partition plate 36 is attached to the front side of the body portion 34, thereby forming a main body portion having a main storage portion with an upper portion as an opening.

  In addition, a pair of shoulder belts 43 is attached to the back plate 35, and a lid 38 is attached to the main body portion so as to open and close the opening of the main body portion.

  Here, the body portion 34 is generally formed integrally with the bottom plate 32 and a pair of large gussets 33, an inner sheet, and a cushion material such as sponge adhered to the outer surface side of the inner sheet, It is comprised by the front side sheet | seat which has the substantially same shape dimension as the said inner side sheet | seat stuck on the outer surface side of this cushion material. And the front side sheet uses one piece of cloth.

  The lid also has an inner sheet, a cushion material such as sponge adhered to the outer surface side of the inner sheet, and substantially the same shape and dimensions as the inner sheet adhered to the outer surface side of the cushion material. It is composed of a front side sheet, and one piece of fabric is used as the front side sheet.

  As described above, in the conventional school bag, since one piece of fabric is used as the front side sheet constituting the trunk portion and the front side sheet constituting the lid, there is a problem that the waste of the fabric is increased in manufacturing. A point has been pointed out.

  That is, the front side sheet is obtained by cutting a large piece of fabric, etc., but at this time, the body portion and the lid have a large surface area, so the remaining fabric portion after cutting cannot be used elsewhere. This part is wasted and must be discarded.

  Moreover, in the conventional school bag, since one surface material was used as the front side sheet constituting the trunk part, for example, when it is desired to attach a reflective material for crime prevention or the like, the reflective material is manufactured after the school bag is manufactured. Etc. had to be mounted on the outer surface, and the work became complicated, and the possibility of falling off of the reflective material, etc. was fully considered.

  SUMMARY OF THE INVENTION An object of the present invention is to provide a school bag that can reduce the waste of fabric during production and can sufficiently take measures against crime.

The school bag of the present invention
A body part formed by a bottom plate and a pair of large gussets connected to both ends of the base plate upward, a back plate attached to the back side of the body part, and a large part attached to the front side of the body part A main body portion having an upper portion formed by a partition plate;
A lid attached to the main body so that the opening can be opened and closed;
A school bag comprising a pair of shoulder belts attached to the back side of the main body,
The trunk or / and the lid include an inner sheet, a cushion material adhered to an outer surface of the inner sheet, and a front sheet adhered to the outer surface of the cushion material, and the front sheet includes a plurality of the front sheets. It is characterized by connecting the outer surfaces of the sheets.

  In the school bag of the present invention, the torso or / and the lid are composed of an inner sheet, a cushion material adhered to the outer surface of the inner sheet, and a front side sheet portion adhered to the outer surface of the cushion material, The front side sheet portion is formed by connecting a plurality of outer surfaces.

  As described above, in the present invention, the front side sheet is configured by connecting a plurality of front surfaces, and it is not necessary to use a sheet having a large surface area as the front side sheet. Can be reduced.

  In addition, when a front sheet is constructed by connecting a plurality of outer fabrics, a reflective material is interposed in the joined portion of the outer fabric, so that it is not necessary to attach a reflective material after manufacturing the school bag, and the reflective material is dropped. Etc. can also be prevented.

  The school bag of the present invention has a main body part that constitutes a main housing part, and this main body part is attached to a body part integrally comprising a bottom plate and left and right large gussets, and to the back side of this body part. It is comprised by the back plate and the large partition plate attached to the front side of the trunk | drum, and is made into the box shape shape which opened the upper part.

  Moreover, the lid | cover is attached to the main-body part by the arrangement | positioning which can open and close the opening, and a pair of shoulder belt is attached to the back side in the main-body part.

  The body portion includes an inner sheet, a cushion material adhered to the outer surface of the inner sheet, and a front sheet adhered to the outer surface of the cushion material, and the front sheet includes a plurality of outer surfaces. Are connected to each other.

  Here, it is preferable to interpose a reflective material in a joining portion of a plurality of outer fabrics constituting the front side sheet of the body portion, and thus it becomes unnecessary to attach a reflective material or the like after the body portion is manufactured.

  Further, the lid is composed of an inner sheet, a cushion material adhered to the outer surface of the inner sheet, and a front sheet adhered to the outer surface of the cushion material, and the front sheet is formed of a plurality of outer surfaces. In this case, the waste of the fabric can be reduced when the lid is manufactured.

  In manufacturing the lid, a reflective material may be interposed in a joint portion of a plurality of outer surfaces constituting the front sheet of the lid, and according to this, the reflective material or the like is attached to the lid after the lid is manufactured. It becomes unnecessary.

  Furthermore, a pocket portion having an upper opening is attached to the front side of the main body portion, and a plurality of middle gusset portions are formed by an intermediate partition plate attached to the front side of the middle gusset portion. You may comprise by connecting the cloth of a sheet.

  An embodiment of the school bag of the present embodiment will be described. FIGS. 1 and 2 are schematic perspective views of the school bag of the present embodiment. In the figure, 1 is the school bag of the present embodiment.

  And the school bag of a present Example has the bottomed box-shaped main-body part which opened the upper part like the school bag generally used, and has a textbook etc. inside this main-body part. It can be accommodated.

  That is, in FIG. 2, reference numeral 7 denotes a main body portion. The main body portion 7 includes a substantially rectangular flat plate 2 and a pair of upper plates connected to both ends of the bottom plate 2 in the longitudinal direction. It has a body portion 4 composed of a large gusset 3, a back plate 5 is attached to the back side of the body portion 4, and a large partition plate 6 is attached to the front side of the body portion 4. ing.

  Further, one side portion of a lid 8 is attached to the upper portion of the back plate 5, and the lid 8 has a length dimension capable of covering at least the upper opening of the main body portion 7. Accordingly, the upper opening of the main body 7 can be opened and closed by the lid 8.

  Further, although not shown in the drawings, a back pad portion including a cushion material is sewn on the surface of the back plate 5, and a pair of shoulders are attached to the surface of the back pad portion via a back ring. The upper end portions of the belt 13 are respectively attached. The lower end portions of the pair of shoulder belts 13 are detachably connected to a lower belt 14 rotatably attached to a daruma ring (not shown) attached to the bottom plate 2 via a connecting bracket. Yes.

  Here, the trunk portion 4 constituting the main body portion 7 will be described. FIG. 3 is a diagram showing a longitudinal front view of the main body portion 7. In the figure, the trunk portion 4 includes an inner sheet 401. The inner sheet 401 integrally constitutes the inside of the bottom plate 2 and a pair of large gussets 3 continuously provided upward at both ends of the bottom plate 2 facing in the longitudinal direction.

  Next, a cushion material 402 such as sponge is provided on the outer surface of the inner sheet portion 4, and the front sheet 405 is attached to the outer side of the inner sheet 401 through the cushion material 402. .

  Here, the front side sheet 405 will be described. In the present embodiment, the front side sheet 405 is configured by connecting a plurality of front materials 403a, 403b, and 403c.

  That is, in the present embodiment, as is apparent from FIG. The intermediate outer surface material 403b to be configured and the lower surface material 403c that configures the lower part of each of the left and right large gussets 3 and the bottom plate 2 are connected to each other.

  Each of the outer surfaces 403a, 403b, and 403c has a different color. Further, a reflective material 404 is provided at a connecting portion of the outer surfaces 403a, 43b, and 403c, and a part of each of the outer surfaces 403a, 403b. , 403c is disposed so as to be exposed from the joint portion, thereby forming the front side sheet 405.

  Here, FIG. 4 is a diagram for explaining a method of forming the front side sheet 405. In the present embodiment, the front side sheet 405 is attached by overlapping the opposing end portions of a plurality of front materials 403. In addition, the reflective material 404 is interposed between the overlapped portions so that the tip of the reflective material 404 is exposed from the joint portion of the top surface portion. Intervene.

  In this way, in the school bag of the present embodiment, the front side sheet constituting the large gusset 3 is configured by joining a plurality of front surfaces, so the front side sheet is configured using one piece of fabric. Unlike the conventional school bag, it is not necessary to use a large cloth when acquiring the front side sheet, and as a result, it is possible to suppress the waste of the cloth.

  In addition, because each dressing is made of a different color, and a reflective material is interposed between the joints of each dressing, the large gusset stands out without attaching reflective material to the large gusset after the school bag is manufactured. It is possible to increase the crime prevention effect without performing complicated work after the school bag is manufactured.

  In the above-described embodiment, the upper side surface material 403a, the middle side surface material 403b, and the lower surface material 403c are used as the surface material that constitutes the front side sheet 405 of the trunk portion 4, but the number of the surface material is particularly limited. Not. Therefore, the portion of the large gusset 3 may be configured by connecting two outer surfaces, or may be configured by connecting four or more outer surfaces. When four or more surface materials are connected to each other, so-called surplus fabric can be used as a surface material, and waste of fabric can be further eliminated.

  Further, in the above-described embodiment, the case where the reflective material is interposed in the joint portion of the surface material has been described. However, this reflective material is not necessarily required, and the reflective material may not be interposed.

  Furthermore, the color of each surface material is not specifically limited, It is not necessary to make all the surface materials mutually different colors.

  Next, in the school bag 1 of the present embodiment, the middle gusset portion 9 having a bottom portion is attached to the front side of the large partition plate 6, and the middle partition plate 10 is attached to the front side of the middle gusset portion 9, As a result, a front pocket portion 11 for accommodating small items and the like is provided on the front side of the main body portion 7.

  In the present embodiment, the middle gusset portion 9 is formed by connecting a plurality of middle gusset pieces 901a, 901b, and 901c having different colors.

  That is, in this embodiment, the middle gusset portion 9 includes upper middle gusset pieces 901a constituting upper portions of the left and right middle gussets constituting the side wall of the front pocket portion 11, and intermediate portions of the left and right middle gussets. The middle middle gusset piece 901b constituting the lower part and the lower middle gusset piece 901c constituting the lower part and the bottom plate part of the left and right middle gussets are connected to each other. The pieces 901a, 901b, and 901c have different colors.

  Thus, in the school bag 1 of the present embodiment, the middle gusset portion 9 constituting the side wall portion of the front pocket is also formed by joining a plurality of fabrics having different colors. It is possible to enhance the crime prevention effect by making the side face of the panel stand out.

  In forming the middle gusset portion 9, the middle gusset pieces 901a, 901b, and 901c are only joined together. At this time, a reflector is applied to the joined portions of the middle gusset pieces 901a, 901b, and 901c. It may be interposed.

  In the present embodiment, a small pocket 12 is attached to the front side of the front pocket 11. However, the pocket 12 is not necessarily required and may not be provided.

  Further, the number of middle gusset pieces is not particularly limited, and it is not always necessary to use three pieces of the upper middle gusset piece 901a, the middle middle gusset piece 901b, and the lower middle gusset piece 901c.

  Next, the lid 8 will be described. In the present embodiment, the lid 8 has an inner sheet and a front sheet adhered to the front side of the inner sheet, as in the case of a general school bag, and the inner sheet. A cushion material such as sponge is interposed between the front sheet and the front sheet. As shown in FIG. 1, the front side sheet is configured by joining a plurality of outer sheets, a reflective material is interposed in the joined part of the outer sheets, and the outer sheets are configured as different colors. is doing.

  That is, in FIG. 1, 805 is a front side sheet, and this front side sheet 805 includes an upper surface material 803 a constituting the vicinity of the upper half portion of the lid 8, a lower surface material 803 c constituting the vicinity of the lower end portion of the lid 8, The side surface material 803a and the intermediate surface material 803b constituting the lower surface material 803c are connected to each other. At the time of the connection, the reflective material 804 is partially provided between the surface materials, each of the surface materials 903a, It is interposed in an arrangement exposed from the joint portion of 903b and 903c.

  Thus, in the school bag of the present embodiment, the front side sheet 805 constituting the lid 8 is constituted by joining a plurality of outer materials, and a reflective material is interposed in the joined portion of the outer materials, Unlike conventional school bags that use a single piece of fabric to make the front side sheet of the lid, it is not necessary to use a large amount of fabric when acquiring the front side sheet, and as a result, waste of the fabric can be suppressed. At the same time, the crime prevention effect can be enhanced without attaching a reflective material or the like to the lid after the lid is manufactured.

  The method for configuring the front sheet 805 of the lid 8 is the same as the method for configuring the front sheet 405 in the body 4 described above. That is, in FIG. 4, the opposing end portions of a plurality of outer surfaces 803 are overlapped and pasted, and the reflecting material 804 is exposed between the overlapping portions at the front end portion of the connecting portion of the outer surface portions. It is constituted by interposing.

  Further, in this embodiment, as the outer material constituting the front sheet 805 of the lid 8, an upper outer material 803a that constitutes the vicinity of the upper half portion of the lid 8, and a lower outer material 803c that constitutes the vicinity of the lower end portion of the lid 8, The upper outer surface 803a and the intermediate outer surface 803b constituting the lower outer surface 803c are used. However, the number of the outer surface materials is not particularly limited, and the lid is formed by connecting two outer surfaces or four or more outer surfaces. The front surface sheet 805 may be configured, and at that time, it is not always necessary to interpose the reflective material in the joint portion of the surface material, and the color of each surface material is not particularly limited. There is no need for different colors.

  Next, the operation of the school bag 1 of the present embodiment configured as described above will be described. In the school bag of the present embodiment, a front side sheet that constitutes the trunk portion and a front side sheet that constitutes the lid are divided into a plurality of outer surfaces. Since it is not necessary to use a sheet with a large surface area as the front side sheet, it is sufficient to cut the dough small when acquiring the front side sheet, so that waste of the dough can be reduced. it can.

  At that time, each of the outer fabrics has a different color, and furthermore, since a reflective material is interposed in the joint portion of the outer fabric, the school bag is not attached after the school bag is manufactured. It is possible to make the bag stand out and enhance the crime prevention effect.

  In the above-described embodiment, the case where both the front side sheet constituting the trunk portion and the front side sheet constituting the lid are configured by joining a plurality of front surfaces is not necessarily required. You may comprise only the front side sheet | seat which comprises a trunk | drum, or the front side sheet | seat which comprises a lid | cover by joining several surface materials.

  In the above-described embodiment, the case where the middle gusset 9 constituting the front pocket 11 is also formed by joining a plurality of middle gusset pieces having different colors from each other is described, but it is not always necessary to do so. The middle gusset may be constituted by using one piece of cloth in the same manner as a conventional school bag.

  In general, a shoulder belt in a school bag includes an outer cover, a lining bonded to the back of the outer cover, and a cushion material such as a sponge inserted at an arbitrary position between the outer cover and the lining. However, in the school bag of the present invention, the outer or lining of the shoulder belt may be formed by joining a plurality of fabrics having different colors.

  The school bag of the present invention comprises a front side sheet that constitutes the trunk or / and the lid by joining a plurality of outer fabrics, and interposes a reflective material at the joined portion of each outer fabric, thereby producing a school bag. Since the waste of the fabric at the time is reduced and the crime prevention effect of the school bag is enhanced, the present invention can be applied not only to the school bag but also to the shoulder bag or lid having a lid.

It is a perspective view of the Example of the school bag of this invention. It is a perspective view of the Example of the school bag of this invention. It is a figure which shows the vertical front of the main-body part in the Example of the school bag of this invention. It is sectional drawing for demonstrating the structure of the trunk | drum and the lid | cover in the Example of the school bag of this invention. It is a perspective view of the conventional school bag.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 School bag 2 Bottom plate 3 Large gusset 4 Body 401 Inner sheet 402 Cushion material 403 Outer material 404 Reflective material 405 Front side sheet 5 Back plate 6 Large partition plate 7 Main body part 8 Lid 801 Inner sheet 802 Cushion material 803 Outer material 804 Reflective material 805 Front side Seat 9 Middle gusset 901a, 901b, 901c Middle gusset piece 10 Middle partition plate 11 Front pocket 12 Pocket 13 Shoulder belt 14 Lower belt

Claims (7)

A barrel (4) formed by a bottom plate (2) and a pair of large gussets (3) connected upward at both ends of the bottom plate (2), and attached to the back side of the barrel (4) A main body part (7) having an opening at the top, comprising a back plate (5) and a large partition plate (6) attached to the front side of the body part (4);
A lid (8) attached to the main body (7) so that the opening can be opened and closed;
A school bag comprising a pair of shoulder belts (13) attached to the back side of the main body (7),
The body (4) includes an inner sheet (401), a cushion material (402) adhered to the outer surface of the inner sheet (401), and a front sheet adhered to the outer surface of the cushion material (402). (405), and the front sheet (405) is formed by connecting a plurality of front surfaces (403a, 403b, 403c) having an arbitrary number of sheets.   The school bag according to claim 1, wherein a reflective material (404) is interposed in a joining portion of the plurality of outer surfaces (403a, 403b, 403c). A barrel (4) formed by a bottom plate (2) and a pair of large gussets (3) connected upward at both ends of the bottom plate (2), and attached to the back side of the barrel (4) A main body part (7) having an opening at the top, comprising a back plate (5) and a large partition plate (6) attached to the front side of the body part (4);
A lid (8) attached to the main body (7) so that the opening can be opened and closed;
A school bag comprising a pair of shoulder belts (13) attached to the back side of the main body (7),
The lid (8) includes an inner sheet (801), a cushion material (802) adhered to the outer surface of the inner sheet (801), and a front sheet (bonded to the outer surface of the cushion material (802)). 805), and the front side sheet (805) is formed by connecting a plurality of outer sheets of an arbitrary number of sheets.   The school bag according to claim 3, wherein a reflector (804) is interposed in the joining portion of the outer material. A barrel (4) formed by a bottom plate (2) and a pair of large gussets (3) connected upward at both ends of the bottom plate (2), and attached to the back side of the barrel (4) A main body part (7) having an opening at the top, comprising a back plate (5) and a large partition plate (6) attached to the front side of the body part (4);
A lid (8) attached to the main body (7) so that the opening can be opened and closed;
A school bag comprising a pair of shoulder belts (13) attached to the back side of the main body (7),
The body (4) includes an inner sheet (401), a cushion material (402) adhered to the outer surface of the inner sheet (401), and a front sheet adhered to the outer surface of the cushion material (402). (405), and the front side sheet (405) is formed by connecting a plurality of front surfaces (403a, 403b, 403c) having an arbitrary number of sheets,
The lid (8) includes an inner sheet (801), a cushion material (802) adhered to the outer surface of the inner sheet (801), and a front sheet (bonded to the outer surface of the cushion material (802)). 805), and the front side sheet (805) is formed by connecting a plurality of outer sheets having an arbitrary number of sheets.   Reflective material (at least) on the joining portion of the plurality of outer surfaces (403a, 403b, 403c) constituting the front side sheet (405) of the trunk portion (4) or the outer surface constituting the front side sheet (805) of the lid (8) 404, 804) intervening school bag.   On the front side of the main body portion (7), a front pocket with an upper opening (9) and an intermediate partition plate (10) attached to the front side of the middle gusset (9) 11) Attached, and the middle gusset (9) is formed by connecting a plurality of fabrics (901a, 901b, 901c), according to any one of claims 1 to 6. School bag.

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