JP2011030986A - Cover for satchel - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To improve durability and designability of a cover for a satchel and to provide a desired shock absorption for the cover. <P>SOLUTION: The cover for a satchel includes a loop 21 through which a back strap 18 is put and which is disposed at the upper part of the body 20 covering the crown face 11a of the satchel, and also equipped with a sheath 22 through which a tongue 13 is put and which is disposed on the reverse lower part of the body 20. The body 20 is formed of a plastic foam material. <P>COPYRIGHT: (C)2011,JPO&INPIT

Description

  The present invention relates to an improvement in a cover that is attached to a school bag and covers a crown surface thereof.

  In order to protect the crown of the school bag from rainwater, dirt and scratches, there is a cover that is about the same size as this crown that is attached to the school bag and covers the crown. (See Patent Documents 1 to 3)

  However, these conventional covers are composed of thin sheets, are not necessarily durable, do not absorb shocks, and have a design characteristic of the colors of the sheets or the colors attached thereto. It depended only on the pattern.

  Further, on the gusset side of the school bag, a gap is formed between the upper opening of the school bag and the back of the crown. However, this type of conventional cover cannot close this gap.

Utility Model Registration No. 3113952 Utility Model Registration No. 3136822 JP 2007-31879 A

  The main problem to be solved by the present invention is to improve the durability and design of this type of school bag cover and to give it a desired shock absorption.

In order to achieve the above object, in the present invention, the back cover for the school bag is provided on the upper part of the main body covering the crown of the school bag, and a loop through which the back strap is passed,
In the lower part of the back of this main body, it is equipped with a tongue insertion part,
Moreover, the main part is made of a plastic foam material.

  According to this configuration, by passing the shoulder strap through the loop and passing the tongue through the insertion portion, the school bag cover can be attached to the school bag and the main body portion can cover the crown surface. Since the main body is made of plastic foam material, it can protect the crown first, absorb the impact applied from the front side of the school bag, and improve the design of the school bag. By using such a school bag cover, the school bag can be easily provided with an additional function. In particular, by forming the main body portion from a plastic foam material, the surface of the main body portion can be uneven or undulated.

  A state in which a cover is attached to the crown if a cover piece covering the gap formed between the upper opening of the school bag and the back of the crown is provided on each of the left and right sides of the upper part of the main body on the gusset side of the school bag. Therefore, by positioning the cover piece so as to protrude downward from the back surface of the main body portion, it is possible to cover the gap from the outside with the cover piece and prevent the entry of rainwater or the like from the gap.

  In this case, the cover piece may be configured to be foldable so as to be attached to the back of the crown, and a connecting member detachably installed between the folded left and right cover pieces may be provided. In this way, the folded state can be stably maintained by the connecting member.

  If the connecting member is further provided with a storage portion, an additional storage portion can be provided on the back of the back of the school bag using the connecting member.

  In the school bag cover according to the present invention, the main body covering the crown of the school bag is made of a plastic foam material, so that the durability and the design can be improved, and the desired shock absorption is provided. Further, by providing the main body with a covering piece, it has a function of covering a gap formed between the upper opening of the school bag and the back of the crown on the gusset side of the school bag.

FIG. 1 is a perspective view of the school bag cover as viewed from the front side. FIG. 2 is a perspective view of the school bag cover as seen from the back side. FIG. 3 is a perspective view of a main part in a state where the school bag cover is attached to the school bag, and shows the upper part of the school bag on the back side. FIG. 4 is a side view of the state where the school bag cover is attached to the school bag. FIG. 5 is a cross-sectional view taken along the line AA in FIG. FIG. 6 is a main part side view showing a state in which a gap formed between the upper opening of the school bag and the back of the crown is covered with a cover piece on the gusset side of the school bag. 7 is a cross-sectional view taken along the line BB in FIG. FIG. 8 is a perspective view showing an example in which a part of the configuration of the school bag cover shown in FIGS. 1 to 7 is changed.

  A typical embodiment of the present invention will be described below with reference to FIGS. The school bag cover 2 according to this embodiment is provided so as to be removable from the school bag 1 so as to cover the crown surface 11a of the crown 11 (cover) that covers the upper opening 10a of the school cell body 10 so as to be openable. The crown 11 is typically made of leather or synthetic leather, has a width dimension substantially equal to the left-right dimension of the school bag body 10, and an upper end 10 a on the back support 12 side of the school bag body 10 at one end of the width side. It is fixed to the edge and is connected to the tongue 13 at the other end on the width side. At the tip of the tongue 13, a to-be-fastened portion that is fastened to a lock 15 provided on the bottom 14 of the school bag body 10 is provided. That is, the crown 11 has a length that covers the upper opening 10a and the front surface 16 side (the side opposite to the backrest 12) of the school bag body 10 from one end to the other end. On the gusset 17 side of the school bag 1 (the left and right side surfaces between the backrest 12 and the front surface 16), a gap S is formed between the upper opening 10a and the crown back 11b of the school bag 1.

  The school bag cover 2 according to this embodiment includes a main body 20 configured to have a thick sheet or mat shape having substantially the same size as the crown surface 11a of the crown 11. The main body portion 20 is made of a plastic foam material, and the main body portion 20 has a flexible structure that bends following the curve of the crown 11. The main body 20 is preferably made of EVA (ethylene / vinyl acetate copolymer) from the viewpoints of durability, shock absorption, and design of the school bag cover 2. By configuring the main body portion 20 from a plastic foam material, first, the crown 11 can be protected, secondly, the impact applied from the front surface 16 side of the school bag 1 can be absorbed, and third, the design of the school bag 1 Thus, the school bag 1 can be easily provided with an additional function. In particular, by forming the main body portion 20 from a plastic foam material, the surface of the main body portion 20 can be uneven or undulated. In the example shown in the figure, a ridge portion 20 a substantially along the length direction of the main body portion 20 is formed on the left and right side portions 20 e and 20 e side of the surface of the main body portion 20. Further, a laterally projecting ridge portion 20b is formed between the left and right ridge portions 20a on the lower side portion 20c side of the main body portion 20. As described above, by forming the ridges 20a and 20b in the main body 20, it is possible to further improve the durability of the main body 20 and the like.

  The main body 20 is provided in the school bag 1 by a loop 21 through which a shoulder strap is provided at an upper portion thereof and an insertion portion 22 of a tongue 13 provided at a lower portion of the back surface thereof.

  In the illustrated example, the loop 21 is provided in the main body 20 by fixing both ends of a stretchable string body to the approximate center of the upper side 20d of the main body 20. By passing the left and right back straps 18 through the loop 21, the upper side 20 d of the main body 20 is fastened so as not to be displaced in the school bag body 10. (Figure 3)

  Further, in the illustrated example, the insertion portion 22 of the tongue 13 includes a sheet body 23 having a width substantially equal to the width of the main body portion 20 and about half the length of the main body portion 20. It is formed by being fixed to the back surface of the. In the example shown in the drawing, the left and right side edges of the sheet body 23 are sewn to the left and right side parts 20e on the lower side part 20c side of the corresponding main body part 20 in the vertical direction in the middle. The other end side of the crown 11 can be inserted with the tongue 13 first between the sewn sheet body 23 and the back surface of the main body portion 20. The tongue 13 inserted in this manner protrudes downward from the lower side portion 20c of the main body portion 20 with the lower edge portion of the sheet body 23 as the insertion portion 22.

  In this embodiment, the gap S formed between the upper opening 10a of the school bag 1 and the crown back 11b on the gusset 17 side of the school bag 1 is covered on both the left and right sides of the upper part of the main body 20 respectively. A covering piece 24 is provided.

  In the illustrated example, the covering piece 24 is provided at a position near the corner between the upper side 20d and the side 20e of the main body 20. The covering piece 24 is formed by cutting a waterproof fabric so as to have a linear fabric edge 24a and an arc-shaped fabric edge 24b and trimming the arc-shaped fabric edge 24b. The main body portion 20 is provided by sewing on the side portion 20e of the main body portion 20 on the side.

  In the illustrated example, the cover piece 24 is configured to be foldable so that the cover piece 24 is attached to the crown back 11b. That is, the covering piece 24 is centered on the crown 11 so that one surface of the covering piece 24 is attached to the crown back 11b from the state in which the school bag cover 2 is attached to the crown 11 with the straight fabric edge 24a as the center of folding. It can be inserted.

  In the illustrated example, the school bag cover 2 includes a connecting member 25 that is detachably installed between the left and right cover pieces 24 that are folded in this manner.

  Accordingly, in this embodiment, the cover piece 24 can close the gap S formed between the upper opening 10a of the school cell 1 and the crown back 11b on the gusset 17 side of the school cell 1. . That is, by positioning the cover piece 24 so as to protrude downward from the back surface of the main body 20 from the state in which the school bag 1 cover 2 is attached to the crown 11, the gap S is covered from the outside by the cover piece 24 and this gap It is possible to prevent rainwater and the like from entering S.

  In addition, the folded state can be stably maintained by folding the cover piece 24 and connecting the left and right cover pieces 24 with the connecting member 25 as described above.

  In the illustrated example, the connecting member 25 is a pouch provided with connecting portions 25a to the covering pieces 24 at both left and right ends. That is, the connecting member 25 includes a storage portion 25c. Thereby, in the example of illustration, the additional accommodating part 25c can be provided in the crown back 11b of the school bag 1 using this connection member 25 here.

  In the illustrated example, the pouch is formed by binding an opening 25d that is long in the left-right direction with a slide fastener 25e that forms a male and female. On the other surface side opposite to the one surface facing the crown back surface 11b when folded in the cover piece 24, a connected piece 24c for the connecting portion 25a of the connecting member 25 is provided, and this connected piece 24c and The connecting portions 25a are provided with hooks as engaging bodies 24d and 25b that form male and female.

  FIG. 8 shows a modification in which the cover piece 24 is formed integrally with the main body portion 20 of the school bag cover 2 using the same plastic foam material as the main body portion 20. In this example, the cover piece 24 cannot be folded as in the basic configuration example shown in FIGS. 1 to 7, and the gap S is always kept in a state in which the crown 11 cover 2 is attached to the crown 11. The cover piece 24 covers the cover.

DESCRIPTION OF SYMBOLS 1 School bag 13 Bello 18 Back strap 11a Crown table 2 School bag cover 20 Main part 21 Loop 22 Insertion part

Claims (4)

In the upper part of the main part covering the crown of the school bag, with a loop through which the back strap is passed,
In the lower part of the back of this main body, it is equipped with a tongue insertion part,
Moreover, the school bag cover is characterized in that the main portion is made of a plastic foam material.   The covering piece which covers the clearance gap formed between the upper opening of a school bag and a crown back in the gusset side of a school bag is respectively provided in the both right and left both sides of the upper part of a main part. School bag cover. The cover piece is configured to be foldable so that the cover piece is attached to the back of the crown,
The school bag cover according to claim 2, further comprising a connecting member detachably installed between the folded right and left cover pieces.   The school bag cover according to claim 3, wherein the connecting member includes a storage portion.

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