JP3075222U - school bag - Google Patents

Abstract

(57) [Problem] To provide a school bag that can easily reinforce corners on both lower sides of a front trunk pocket portion of a school bag main body. SOLUTION: A vertical plate portion 2 and a lower end portion thereof have a horizontal plate portion 3 which is continuously orthogonal to the lower end portion thereof, and a skirt portion 6 which can be bent substantially vertically continuously below the horizontal plate portion 3. , Its skirt part 6
Makes it possible to fold the outer half portion 6a projecting outward from the vertical plate portion 2 substantially perpendicularly to the inner half portion 6b, and to fold substantially vertically above the outer half portion 6a of the skirt portion 6 continuously. By forming a single leather reinforcing piece 1 having a claw portion 7 which is bendable and separated from the vertical plate portion 2 by a cut 8, the reinforcing piece 1 is bent to form a three-dimensional structure. The vertical plate portion 2, the horizontal plate portion 3, and the claw portion 7, which is folded on the inner surface side of the vertical plate portion 2, are provided on the front portion 10 a of the corner on both lower sides of the front trunk pocket portion 10 of the school bag body 9, and the skirt portion. 6 and the outer half 6a of the skirt 6 are fixed to the bottom surface 10b at the same corner and the side surface 10c at the same corner.

Description

[Detailed description of the invention]

[0001]

[Technical field to which the invention belongs]

 The present invention relates to a school bag.

[0002]

[Prior art]

 The corners of both sides of the lower side of the front torso pocket of the school bag body are easily rubbed and worn. However, this corner has a problem that it is difficult to reinforce because the front face, the bottom face, and the side face are substantially perpendicular to each other.

[0003]

[Problems to be solved by the invention]

 Therefore, an object of the present invention is to provide a school bag that can easily reinforce the corners on both lower sides of the front torso pocket portion of the school bag body.

[0004]

[Means for Solving the Problems]

 In order to solve the above problem, the school bag of the present invention includes a front plate 6c, a bottom plate 6b that can be bent substantially vertically below the front plate 6c, and a substantially continuous side plate on the side of the bottom plate 6b. A single leather reinforcement comprising a side plate 6a that can be bent vertically and a claw piece 7 that can be bent substantially vertically continuously above the side plate 6a and is separated from the front plate 6c by a notch 8. By forming the piece 1 and bending the reinforcing piece 1 into a three-dimensional shape, the front plate 6c and the claw piece 7 folded on the inner surface side are formed on the corners on both lower sides of the front trunk pocket portion 10 of the school bag body 9. And a bottom plate 6b is fixed to the bottom surface 10b of the corner, and a side plate 6a is fixed to the side surface 10c of the corner. .

[0005] Similarly, in order to solve the above problem, the school bag of the present invention includes a front plate 19c, a bottom plate 19b that is bent substantially vertically below the front plate 19c and is continuous, and a side plate substantially adjacent to the bottom plate 19b. A reinforcing body 18 composed of a continuous side plate 19a which is bent vertically is formed by plastic, and a front plate 19c of the reinforcing body 18 is formed in front of corners on both lower sides of the front trunk pocket portion 10 of the school bag body 9. It is also possible to adopt a configuration in which the bottom plate 19b is fixed to the portion 10a, the bottom plate 19b is fixed to the bottom surface portion 10b at the same corner, and the side plate 19a is fixed to the side surface portion 10c at the same corner.

[0006]

[Embodiment of the invention]

 First, an embodiment of the invention according to claim 1 will be described with reference to FIGS. 1 to 4. As shown in FIGS. 1 and 2, the school bag according to the present invention has reinforcing pieces 1 attached to corners on both lower sides of a front body pocket portion 10 of a school bag body 9.

The reinforcing piece 1 can be formed of one piece of leather as shown in FIG. The reinforcing piece 1 can be constituted by a front plate 6c, a bottom plate 6b, a side plate 6a, and a claw piece 7.

Although the shape of the front plate 6c is free, as shown in FIG. 3, the front plate 6c can be formed into an L-shape having a vertical plate portion 2 and a horizontal plate portion 3 which is continuously orthogonal to the lower end portion. The vertical plate portion 2 and the horizontal plate portion 3 can be provided with stud holes 4a and 4b.

Further, the reinforcing piece 1 has a bottom plate 6b which can be bent substantially perpendicularly to the horizontal plate portion 3 of the front plate 6c (the reference numeral 5a indicates the folding curve). Have. The shape of the bottom plate 6b is also free.

The reinforcing piece 1 projects outward from the vertical plate portion 2 of the front plate 6c to the side of the bottom plate 6b, and can be bent substantially perpendicularly to the bottom plate 6b (a reference numeral 5b indicates a bending curve thereof). ) Side plate 6a. The shape of the side plate 6a is also free.

Further, the reinforcing piece 1 can be bent above the side plate 6a and can be bent substantially perpendicularly to the side plate 6a (the reference numeral 5c indicates the bending curve. Note that the bending curve 5c is the above-mentioned bending curve). Claw piece 7 (extending from the curved line 5a). The shape of the nail piece 7 is also free. However, the claw piece 7 is separated from the vertical plate portion 2 of the front plate 6c by the cut 8.

As shown in FIG. 4, the reinforcing piece 1 is bent to form a three-dimensional structure. That is, the bottom plate 6b is bent substantially perpendicularly to the front plate 6c, the side plate 6a is bent substantially perpendicularly to the bottom plate 6b, and the claw 7 is bent substantially perpendicularly to the side plate 6a to form the front plate 6c. It is made three-dimensional by sneaking into the inner surface side and overlapping.

The three-dimensional reinforcing piece 1 as described above is applied to corners on both lower sides of the front trunk pocket portion 10 of the school bag body 9. That is, as shown in FIG. 4, the front plate 6c and the claw piece 7 superposed on the inner surface thereof are superimposed on the front surface portion 10a of the front trunk pocket portion 10, and the bottom plate 6b is disposed on the bottom surface portion 10b of the front trunk pocket portion 10. The side plate 6a is superposed on the side surface portion 10c of the front trunk pocket portion 10. Then, the respective parts are fixed to the school bag body 9.

The method of fixing the reinforcing piece 1 to the school bag body 9 is arbitrary, and various methods such as bonding, sewing, and tacking can be used alone or in combination. For example, as shown in FIG. 2, the reinforcing piece 1 is fixed to the school bag body 9 with an adhesive 11, and then, as shown in FIG. 10, sewn together with the folds 12 (reference numeral 13 indicates the stitches of the sewn-up parts) and sandwiched between the folds 12 formed on the bottom surface 10b and the side surface 10c of the front plate 10c. The vertical plate portion 2 and the horizontal plate portion 3 can be fastened to the front portion 10a of the front torso pocket portion 10 with the studs 14a, 14b by using the stud holes 4a, 4b. In FIG. 2, reference numeral 15 denotes a surface material of the leather school bag body 9 that is the same as the reinforcing piece 1, reference numeral 16 denotes a core material, and reference numeral 17 denotes a lining.

Next, an embodiment of the invention according to claim 2 will be described with reference to FIG. 5 and FIG. As shown in FIG. 5, the backpack also has reinforcing members 18 attached to corners on both lower sides of the front trunk pocket portion 10 of the backpack body 9, respectively.

As shown in FIG. 6, the reinforcing member 18 includes a front plate 19c, a bottom plate 19b, and a side plate 19a, and can be integrally formed of plastic.

Although the shape of the front plate 19c is free, as shown in FIG. 6, the front plate 19c can be formed into an L-shape having a vertical plate portion 20 and a horizontal plate portion 21 which is continuous at right angles to the lower end thereof. . The vertical plate portion 20 and the horizontal plate portion 21 can be provided with stud holes 22a and 22b.

The reinforcing member 18 has a bottom plate 19b which is continuous below the front plate 19c and is bent substantially perpendicularly to the horizontal plate portion 21 of the front plate 19c. The shape of the bottom plate 19b is also free.

Further, the reinforcing member 18 has a side plate 19a which is continuous with the side of the bottom plate 19b and is bent substantially perpendicularly to the bottom plate 19b. The side plate 19a is also continuous below the front plate 19c and is bent substantially vertically. The shape of the side plate 19a is also free.

The reinforcing member 18 does not include the claw pieces 7 of the reinforcing piece 1.

As shown in FIG. 6, the reinforcing member 18 is formed three-dimensionally from the beginning, so that it is not necessary to bend and form three-dimensionally as in the above-described reinforcing piece 1.

The method of fixing the reinforcing member 18 to the school bag body 9, that is, the mounting method is the same as the fixing method of the reinforcing piece 1 in the embodiment of the invention described in claim 1, and thus the description is omitted.

[0023]

[Effect of the invention]

 The backpack of the present invention according to the first aspect of the present invention comprises a leather reinforcing piece 1 comprising a front plate 6c, a bottom plate 6b, a side plate 6a, and a claw piece 7. The corner can be easily reinforced, so that the corner can be prevented from being rubbed and worn.

The backpack according to the second aspect of the present invention is also provided with a reinforcing member 18 made of plastic comprising a front plate 19c, a bottom plate 19b, and a side plate 19a. Can be easily reinforced, so that the corner can be prevented from rubbing and fraying. Further, since the reinforcing member 18 is formed three-dimensionally from the beginning, there is no need to bend the reinforcing member 1 like the reinforcing piece 1 used in the school bag according to the first aspect of the present invention.

[Brief description of the drawings]

FIG. 1 is a perspective view of an entire school cell.

FIG. 2 is a cross-sectional view taken along line AA of FIG.

FIG. 3 is a perspective view of a reinforcing piece.

FIG. 4 is a perspective view showing a state in which a reinforcing piece is attached to a school bag body.

FIG. 5 is a perspective view of the entire school cell.

FIG. 6 is a perspective view of a reinforcing member.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Reinforcement piece 2 Vertical plate part 3 Horizontal plate part 4a Rivet hole 4b Rivet hole 5a Fold curve 5b Fold curve 5c Fold curve 6a Side plate 6b Bottom plate 6c Front plate 7 Nail piece 8 Cut 9 Land cell body 10 Front trunk pocket 10a Front part 10b Bottom surface Part 10c Side part 11 Adhesive 12 Fold part 13 Stitch 14a Rive 14b Rive 15 Outer material 16 Core material 17 Lining 18 Reinforcement body 19a Side plate 19b Bottom plate 19c Front plate 20 Vertical plate part 21 Side plate part 22a Tack hole 22b Tack hole

Claims (2)

[Utility model registration claims] 1. A front plate 6c, a bottom plate 6b that can be bent substantially vertically continuously below the front plate 6c, and a side plate 6a that can be bent substantially vertically continuously beside the bottom plate 6b. And a front plate 6c that can be bent substantially vertically continuously above the side plate 6a.
Is formed by forming a single leather reinforcing piece 1 consisting of a claw piece 7 separated by a cut 8 and folding the reinforcing piece 1 into a three-dimensional shape, thereby folding the front plate 6c and the inner surface thereof. To the front trunk pocket 1 of the school bag 9
0 at the front part 10a of the corner on both sides of the lower side,
Further, a school bag characterized in that the bottom plate 6b is fixed to the bottom surface portion 10b at the same corner, and the side plate 6a is fixed to the side surface portion 10c at the same corner. 2. A front plate 19c, a bottom plate 19b bent substantially vertically below the front plate 19c, and a continuous bottom plate 19b.
The reinforcing member 18 is formed of plastic and comprises a continuous side plate 19a which is bent substantially vertically to the side of b, and the front plate 19c of the reinforcing member 18 is attached to the lower side both sides of the front trunk pocket portion 10 of the school bag body 9. Front part 10a of the corner
And the bottom plate 19b is attached to the bottom surface 10b at the same corner.
In addition, the side plate 19a is attached to the side surface portion 1 at the same corner.
0c.