JP3052248U - School bag defense version - Google Patents

Abstract

(57) [Summary] [Problem] To provide a backpack of a school bag that is excellent in design, can be formatted, and can improve the commercial value. SOLUTION: The back version A of the school bag according to the present invention is:
The outer surface of the main plate 5 is covered with an outer plate 6, and the decorative plate B is attached to the center of the outer plate 6. Further, a recess A 'may be formed at the center of the exterior plate 6, and an elastic material 9 may be inserted between the exterior plate 6 and the main plate 5. Reinforced version 1
Alternatively, the decorative portion B may be attached via the reinforcing plate 10 by superimposing sewing.

Description

[Detailed description of the invention]

[0001]

[Technical field to which the invention belongs]

 The present invention relates to a guardian version that comes into contact with the back when carrying a school bag.

[0002]

[Prior art]

 As shown in FIG. 8, the backing plate 1 of the school bag has a base end side of a separately made lid plate 2 superimposed on the upper side thereof, and a left and right side portion of the backing plate 1. The bottom plate 3 and the rear sides of the left and right gores 4 and 4 which are separately formed are overlapped and stitched together to constitute a required school bag body.

The backing plate 1 includes an elastic material (not shown) such as a sponge interposed between the main plate 1a and the outer plate 1b in a required arrangement, and the main plate 1a and the outer plate 1b. Are bonded together.

[0004]

[Problems to be solved by the invention]

 However, the above-mentioned conventional backing plate 1 has a monotonous appearance only when an elastic material such as a sponge is interposed between the main plate 1a and the outer plate 1b, since only the unevenness appears on the outer plate 1b. And it is unsightly, and therefore does not contribute to the enhancement of commercial value.

Accordingly, the present invention is to provide a backpack of a school bag that is excellent in design, can be styled, and can improve the commercial value.

[0006]

[Means for Solving the Problems]

 The backing plate A of the school bag according to the present invention has a configuration in which the outer surface of the main plate 5 is covered with an outer plate 6 and a decorative plate Ba is attached to the center of the outer plate 6.

A recess A ′ may be formed in the center of the exterior plate 6, and an elastic material 9 may be interposed between the exterior plate 6 and the main plate 5. The reinforcing plate 10 may be stitched together at the center, and the decorative body B may be attached via the reinforcing plate 10.

[0008] The reinforcing plate 10 is bonded to the inner surface of the facing plate 11 by polymerizing a middle plate 12 having a thickness greater than a plate thickness obtained by superimposing the facing plate 11 and the decorative plate portion Ba of the decorative part B, A fitting hole 12a for fitting the decorative plate portion Ba of the decorative portion B may be formed in the intermediate plate 12.

The attachment legs Bb, Bb of the decorative part B are formed to be longer than the plate thickness dimension obtained by superimposing the front plate 11, the intermediate plate 12, the exterior plate 6, and the main plate 5, and the attachment legs are provided. Bb, Bb are inserted into the leg insertion holes 14, 14 formed through the facing plate 11, the intermediate plate 12, the exterior plate 6, and the main plate 5, and the protruding distal end portions thereof are bent so as to be bent. The decorative part B may be attached to the backing plate A.

[0010]

[Embodiment of the invention]

 The present invention will be described with reference to the drawings. A is a back version of the school bag according to the present invention, in which the exterior plate 6 is adhered to the outer surface of the main plate 5 and the interior plate 7 is adhered to the inner surface, respectively. The periphery of the plate 5 is sewn with a sewing thread 8 (FIGS. 1 and 2).

Reference numeral 9 denotes an elastic material such as a sponge, which has a V-shaped recess A 'formed at the center of the exterior plate 6 and a substantially right-angled triangular bulge A on both sides of the recess A'. It is inserted between the main plate 5 and the exterior plate 6 so as to form ", A".

Reference numeral 10 denotes a V-shaped reinforcing plate having the same size as the concave portion A '. The reinforcing plate 10 is provided on the inner surface of the front plate 11 having the same shape as the concave portion A'. The intermediate plate 12 in which a fitting hole 12a for fitting the portion Ba is formed at the upper center is superposed and bonded (FIGS. 1 to 4). The intermediate plate 12 is formed to be thicker than the plate thickness dimension obtained by superimposing the decorative plate portion Ba and the surface plate 11 and slightly smaller than the surface plate 11.

The reinforcing plate 10 has an edge portion of the surface mounting plate 11 turned inward and folded down, and the edge portion is sewn together with the exterior plate 6 and the main plate 5 with sewing threads 13.

In addition, the front plate 11 and the middle plate 12 forming the reinforcing plate 10, and the exterior plate 6 and the main plate 5 forming the backing plate A have portions corresponding to the fitting holes 12 a formed in the middle plate 12. The leg insertion holes 14, 14 for inserting the attachment legs Bb, Bb of the decorative body B 1 are formed therethrough (FIGS. 2, 3).

The decorative body B has elongated plate-shaped mounting legs Bb, Bb integrally protruding from the inner surface of the decorative plate Ba, and is formed by pressing a plate made of, for example, metal or plastic. It is a molded product (FIGS. 5 to 7). The decorative plate portion Ba can have an arbitrary shape, and a desired pattern can be displayed on the outer surface. It is shown as a pattern.

The mounting leg Bb is formed to be at least twice as long as the thickness of a plate obtained by superimposing the front plate 11, the intermediate plate 12, the exterior plate 6, and the main plate 5. A narrow bent portion Bb 'is formed. That is, the external force applied when the mounting leg Bb is bent is easily concentrated on the narrowed bent portion Bb ', and the distal end portion can be easily bent from the bent portion Bb'. .

When the mounting legs Bb, Bb of the decorative body B are inserted into the leg insertion holes 14, 14 formed in the backing plate A, the leading end side thereof projects into the inner surface of the main plate 5. Therefore, by bending the front end portion at the bent portions Bb ', Bb', the front plate 11, the middle plate 12, the exterior plate are placed between the decorative plate portion Ba and the front ends of the bent mounting legs Bb, Bb. The plate 6 and the main plate 5 can be sandwiched, so that the decorative body B can be securely attached to the backing plate A.

In accordance with the bending of the mounting legs Bb, the decorative plate portion Ba is fitted into the fitting hole 12 a of the intermediate plate 12, and the outer surface of the decorative plate portion Ba is flush with the outer surface of the front plate 11. Or slightly submerged from its outer surface. Therefore, the decorative plate Ba attached to the back guard plate A does not come into contact with the back of the child carrying the school bag.

The present invention is not limited to the embodiment described above, and various modifications can be made within the scope of the invention. In the above description, the decorative plate of the decorative body is formed as an inverted trapezoid and the letter V of alphabet is stylized on the outer surface. For example, the decorative plate is a plant, animal, character, flower, etc. And they may be drawn on its outer surface.

[0020]

[Effect of the invention]

 According to the backpack of the backpack described in claims 1 to 7, since the decorative body is attached to the center of the exterior plate, the design is excellent and the appearance can be adjusted, and the commercial value is improved. Can be done.

[0021] In addition to the common effects obtained in claims 1 to 7, according to the back version of the school bag described in each claim, the following effects can be obtained.

According to the backpack of the backpack according to the second aspect, a recess is formed at the center of the exterior plate, and an elastic material is inserted between the exterior plate and the main plate. Therefore, even when the decorative body protrudes from the outer surface of the exterior plate, the decorative body does not come into contact with the back of the child carrying the school bag.

According to the backpack of the backpack according to the third aspect, the reinforcing plate is overlapped and sewn to the center of the exterior plate, and the decorative body is attached via the reinforcing plate. The part to which the body is attached can be reinforced.

According to the backpack of the backpack according to the fourth aspect, since the decorative body is provided with the mounting legs integrally protruding from the inner surface of the decorative plate, it is suitable for press molding, and therefore easy. It can be manufactured at low cost.

[0025] According to the backpack of the backpack described in claim 5, the reinforcing plate is obtained by polymerizing and bonding the front plate and the middle plate, and the decorative plate portion of the decorative body is fitted to the middle plate. Since the fitting hole is formed, the decorative plate portion can be attached in a state of being fitted into the reinforcing plate. Therefore, the positioning of the decorative body can be easily performed.

[0026] According to the backing plate of the school bag described in claim 6, the middle plate is formed to be thicker than the plate thickness dimension obtained by superimposing the decorative plate portion of the decorative body and the surface plate. Regardless of whether or not an elastic material is interposed between the decorative plate and the exterior plate, the decorative plate does not protrude from the outer surface of the reinforcing plate, and therefore, the decorative plate does not protrude from the back of the child carrying the school bag. Contact can be prevented.

[0027] According to the backing plate of the school bag described in claim 7, the attachment leg of the decorative body is formed to be longer than the plate thickness dimension obtained by superimposing the front plate, the middle plate, the exterior plate, and the main plate. Since the mounting legs are inserted into the leg insertion holes formed through the facing plate, the intermediate plate, the exterior plate, and the main plate, and the protruding tip side is bent, the decorative part is attached. Can be securely attached to the back version.

[Brief description of the drawings]

FIG. 1 is a front view of a back version of a school bag according to the present invention.

FIG. 2 is a cross-sectional view taken along line II shown in FIG.

FIG. 3 is an enlarged sectional view of a portion indicated by an encircling line II in FIG. 2;

FIG. 4 is a front view of a middle plate forming a reinforcing plate.

FIG. 5 is an enlarged front view of the decorative body.

FIG. 6 is a side view thereof.

FIG. 7 is a top view thereof.

FIG. 8 is a perspective view of a conventionally known school bag.

[Explanation of symbols]

 Reference Signs List 5 Main plate 6 Exterior plate 9 Elastic material 10 Reinforcement plate 11 Front plate 12 Middle plate 12a Fitting hole 14 Leg insertion hole A 'recess B Decoration part Ba Decoration part Bb Mounting leg

Claims (7)

[Utility model registration claims] 1. A backpack for a school bag in which the outer surface of a main plate is covered with an exterior board, wherein a decorative body is attached to the center of the exterior board. 2. A recess is formed in a central portion of the exterior plate,
2. The backpack for a school bag according to claim 1, wherein an elastic material is interposed between the exterior plate and the main plate. 3. A backpack for a school bag according to claim 1, wherein a reinforcing plate is sewn on a center of the outer surface of the exterior plate, and a decorative body is attached via the reinforcing plate. 4. The back version of a school bag according to claim 1, wherein said decorative portion is formed by integrally attaching mounting legs to an inner surface of said decorative plate portion. 5. The reinforcing plate is obtained by polymerizing and bonding a middle plate to an inner surface of a front plate, and has a fitting hole in the middle plate for fitting a decorative plate portion of a decorative body. A back version of the school bag described in 3 or 4. 6. The backing plate for a school bag according to claim 5, wherein the intermediate plate is formed to be thicker than a plate thickness dimension obtained by superimposing the decorative plate portion of the decorative member and the surface plate. 7. The mounting leg of the decorative member is a surface plate,
It is formed longer than the thickness of the superimposed version of the middle, exterior and main plates. ,
And by bending the protruding tip side,
7. The school back version of the school bag according to claim 4, wherein the decorative body is attached to the school back version.