JP3000332B2 - school bag - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an impact caused by a collision between a school bag such as a textbook and stationery stored in a school bag (hereinafter referred to as "school product") and a main cover plate used by elementary school students for commuting to school. Related to school bags to be relaxed.

[0002]

2. Description of the Related Art A school bag is composed of a school bag body having an open upper surface, and a main cover plate which is fixed to the upper side edge of the back plate of the school bag body to open and close the opening. The dimensions from the bottom plate to the opening of the school bag are set so that expected school supplies can be stored with plenty of room.Therefore, even if the school supplies are stored in the school bag and the main cover plate is closed, the school supplies and main cover are usually closed. There is a gap between the plate and the plate.

[0003]

When the school supplies are run on the backpack with a gap between the school supplies and the main cover plate, the school supplies move up and down between the inner surface of the main cover plate and the bottom plate. Repeated collisions cause school supplies and main lid plates to easily wear and break with each other.

Furthermore, the impact of school supplies colliding with the main lid plate or the bottom plate is transmitted to the body through the school bag body, and may adversely affect the developing elementary school students.

The present invention reduces or eliminates the impact caused by the vertical movement of the school supplies in the school bag body, thereby preventing wear and breakage of the school supplies and the main cover plate, and also prevents adverse effects on developing elementary school students. The purpose is to provide school bags.

[0006]

The construction of the school bag according to the present invention is as follows. The school bag body 1 sewes the front edge of the bottom plate 6, the front edges of the left and right large gores 3, 4 which are continuously integrated on the left and right sides of the bottom plate 6, and the bottom edge and the left and right edges of the large partition plate 5. The back slab 2 is formed by sewing the rear edges of the bottom slab 6 and the left and right large gores 3 and 4 with the bottom rim and the left and right rims of the back slab 2, respectively. The base edge of the main lid plate 9 is attached to the upper edge.

[0007] Suppression units 12a and 29a and attachment units 12b and 29b for suppressing school supplies such as textbooks and stationery are used to suppress them.
The buffers 11 and 28 formed to be freely bendable are
The resilient portions 12a and 29a are connected to the opening 1a of the school bag body 1.
Closing together to face freely, the bag top school supplies such as textbooks that are housed in the main body 1 and the main cover plate to 9
And the mounting portion 1
2b, the back plate 2 a 29 b, Hidaridaimachi 3, right square gusset 4 is attached to one of the large partition plate 5 or the main cover plate 9.

[0008] The elastic portion 12a of the buffer 11 is composed of a base material 14 such as leather, synthetic leather or synthetic paper and a backing material 1 such as synthetic resin.
5, an elastic member 13 such as a synthetic resin or rubber is interposed.

In the above, the mounting portion 12b is an engaging portion provided on the mounting portion 12b, for example, a velvet fastener 17
A velvet which is an engaged portion provided on at least one of a back plate, a left large gore, a right large gore, a large partition plate, or a main lid plate.
It is configured to be detachably attached by engaging with the fastener 8 , or by sewing or bonding to any of the back plate 2, the left and right large gores 3, 4, the large partition plate 5 or the main lid plate 9. Whether to adopt a fixed mounting configuration can be appropriately selected and adopted.

[0010]

According to the school bag of the present invention, the resilient portion of the shock absorber is provided.
However, since it freely opens and closes to the opening of the school bag main body and interposes as a buffer member between the upper surface of the school supplies such as textbooks stored in the school bag main body and the main lid plate , the vertical movement of the school supplies is suppressed or eliminated. Therefore, it is possible to prevent abrasion damage of the main cover plate and school supplies, and furthermore, it is possible to reduce or eliminate the impact transmitted to the body of the elementary school student carrying the school bag.

[0011]

DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described with reference to the drawings. 1
Is a school bag body made of leather, synthetic leather, synthetic paper or the like. This school bag body 1 has an upper surface 1a formed by a back plate 2, left and right large gores 3 and 4, a large partition plate 5 and a bottom plate 6.
It has a housing shape.

The back plate 2 is obtained by polymerizing a front plate and a back plate made of leather, synthetic leather, etc. on the front and back surfaces of a core material such as synthetic paper. A pair of shoulder bands 7 (one of which is not shown) is attached to the outer surface of the back plate 2, and a velvet fastener 8 as an engaged portion is sewn to the upper edge of the inner surface of the back plate 2. Or it is glued.

A main cover plate 9 is attached to the upper edge of the back plate 2. The main lid plate 9 is made of leather, synthetic leather, synthetic paper, or the like. The base edge of the main lid plate 9 is attached to the upper edge of the outer surface of the backing plate 2, and the free end portion is made of a magnetic material retaining plate (not shown). ) Is attached. A rear edge of the bottom slab 6 and left and right large gores 3, 4 formed integrally with the left and right sides of the bottom slab 6 are sewn to the bottom edge and the left and right edges of the back slab 2, respectively.

The left and right large gores 3, 4 and the bottom plate 6 are obtained by superimposing a front plate and a back plate made of leather, synthetic leather, etc. on the inner and outer surfaces of a core material such as synthetic paper, respectively. Are sewn on the left and right edges and the bottom edge of the large partition plate 5.

Reference numeral 10 denotes a series of elongated reinforcing pieces formed of leather or synthetic leather to a required width.
And, the upper edge of the large partition plate 5 is covered in a U-shape, and the outer end is turned back to the inner back surface to form an end cover and sewn to the left large gore 3, the right large gore 4 and the large partition plate 5. .

Reference numeral 11 denotes a buffer. This buffer 11
It comprises a resilient portion 12a for repressing school supplies and a mounting portion 12b mounted on the school bag body 1. The resilient portion 12a and the mounting portion 12b include a common base material 14 formed of leather, synthetic leather, synthetic paper, or the like, a backing material 15 formed of a synthetic resin or the like in a mesh shape, and a base material on the resilient portion 12a side. 14, a synthetic resin interposed between the lower surface 14a of the
And an elastic member 13 made of a sponge such as rubber.

The base material 14 and the backing material 15 adhere these peripheral edges P together, and a series of elongated reinforcing pieces 16 formed of leather or synthetic leather to a required width are attached to the peripheral edges P. The thread is sewn over the U shape and sewn with the thread S1, and the boundary between the repressing portion 12a and the mounting portion 12b is sewn with the thread S2. Then, with the yarn S2 as a boundary, the resilient portion 12a and the mounting portion 12b are freely bendable,
Normally, the resilient portion 12a and the mounting portion 12b are bent at substantially right angles.

Outer surface 14b of base material 14 in mounting portion 12b
, A velvet fastener 17 is sewn or bonded as an engaging portion. Reference numeral 18 denotes a front pocket portion provided on the front side of the large partition plate 5, which is a small gore 19 to 22 formed of leather, synthetic leather or synthetic paper, a small partition plate 23,
24, the front plate 25, the bottom plate 26, and the like define three front and rear vacancies that are open on the upper side. Each of these vacancies
The rear ones are higher than the front ones sequentially, and the slide fastener 27 is attached to the opening of the frontmost vacant room,
The openings of other vacancies are open.

The bottom plate 6 is provided with a well-known locking body (not shown) having a built-in permanent magnet and having a locking rod, on which a locking plate (not shown) of the main lid plate 9 is locked. Stop,
The main lid plate 9 allows the bag 1 and the front pocket 1 to be closed.
8 and the front surface.

The cushioning member 11 is configured such that the velvet fastener 17 is pressed against the velvet fastener 8 of the back slab 2 and the two are engaged with each other, so that the mounting portion 12b
Detachably mounted to, thereby, repression portion 12a
Is facing the opening 1a of the school bag body 1.
The school supplies can be taken out by pulling up the suppression part 12a in the state of
Can be put in.

The school supplies are stored in the bag 1
When you close the lid version 9, the oppression section 12a me by the main cover version 9
It is pushed down from the upper side, and the repressing portion 12a is
Approaching or touching the part. As a result, the repressing portion 12a is interposed between the school supplies and the main cover plate 9, and
The school supplies do not directly contact the main lid plate 9.

When the elastic part 12a is close to the school supplies, the school supplies move up and down in the school bag body 1 when running with the backpack, but the range of the vertical movement is the elastic part 1a.
2a, the impact can be reduced and the impact can be further reduced by the elastic member 13 of the resilient portion 12a.
Is elastically deformed and absorbed and relaxed.

On the other hand, when the resilient portion 12a is in elastic contact with the school supplies, the school supplies cannot move up and down in the school bag main body 1 even if the user runs with the school bag on the back, and the school supplies do not generate an impact.

FIG. 4 shows another embodiment of the school bag of the present invention. This school bag is characterized in that the buffer 28 is sewn to the upper edge of the back plate 2.

The buffer 28 is the same as the buffer 11, and has a resilient portion 29a facing the opening 1a of the school bag body 1.
And a mounting portion 29b.

The resilient portion 29a and the mounting portion 29b are composed of a common base material 31 and a backing material 32, and between the base material 31 and the backing material 32 of the resilient portion 29a, such as synthetic resin and rubber. An elastic member 30 made of a sponge is interposed and bonded. The base material 31 and the backing material 32 are bonded at their entire peripheral edges, and a reinforcing piece 33 is put on the entire peripheral edges of the base material 31 and the backing material 32 in a U-shape (not shown). Sewing.

The mounting portion 29b of the buffer 28 is overlapped with the upper edge of the outer surface of the backing plate 2, and the outer edge is further overlapped with the base edge of the main lid plate 9 and sewn with the thread S3. The present invention is not limited to the above-described embodiment, and various modifications can be made within the scope of the invention.

Although the shock absorber 11 shown in FIGS. 1 to 3 has been described as being detachably mounted on the backing plate 2, the left large gore 3, the right large gore 4, and the upper edge of the large partition plate 5 or the main partition 5 A to-be-engaged part such as a velvet fastener may be sewn or adhered to the inner surface of the lid plate 9, and the buffer 11 may be removably attached to one of them.

Although the sponge made of synthetic resin or the like has been described as an example of the elastic member, an elastic material such as rubber may be formed in a bag shape and filled with air or the like.

In the embodiment shown in FIG. 4, the cushion 28 is sewn to the upper edge of the backing plate 2. However, the left large gore, the right large gore, the upper edge of the large partition plate or the main lid plate are not sewn. The inner surface may be sewn or adhered.

[0031]

According to the present invention, the following effects can be obtained. The elastic part of the shock absorber opens at the opening of the backpack.
It can be closed freely and interposed as a cushioning member between the upper surface of the school supplies such as textbooks stored in the school bag body and the main lid plate
Therefore, the vertical movement of the school supplies is suppressed or eliminated.
Therefore, it is possible to prevent abrasion damage of the main cover plate and school supplies, and furthermore, it is possible to reduce or eliminate the impact transmitted to the body of the elementary school student carrying the school bag.

Since the above-mentioned resilient portion is made by interposing an elastic member such as synthetic resin or rubber between a base material such as leather, synthetic leather or synthetic paper and a backing material such as synthetic resin. It has a good buffering effect, has a simple structure, is easy to manufacture, and has high durability.

By detachably mounting the buffer on a back plate or the like, the buffer can be removed when it is not needed.

[Brief description of the drawings]

FIG. 1 is an external perspective view of a school bag according to the present invention.

FIG. 2 is a perspective view showing a cutaway portion of a buffer.

FIG. 3 is a sectional view of the buffer.

FIG. 4 is a fragmentary sectional view showing another embodiment of the school bag of the present invention, with a part thereof cut away.

[Explanation of symbols]

DESCRIPTION OF SYMBOLS 1 School bag main body 1a Opening 2 Back plate 3, 4 Left and right large gore 5 Large partition plate 6 Bottom plate 8 Velvet fastener as engaged part 9 Main cover plate 11, 28 Buffer 12a, 29a Resilient portion 12b, 29b Mounting portion 17 Velvet fastener as joint

Claims (3)

(57) [Claims] 1. A baggage body sews a front edge of a bottom plate and front edges of left and right large gores continuously and integrally formed on the left and right sides of the bottom plate, and a bottom edge and left and right edges of the large partition plate. And the rear edge of the bottom slab and the left and right large gores, and the bottom edge and the left and right edges of the back slab are formed by sewing, respectively. The rims are attached, and a cushioning body formed by freely bending them with a resilient part and a mounting part that repress school supplies such as textbooks and stationery ,
The repressing part faces the opening of the school bag body
Together, so as to interposed as a buffer member between the upper surface and the main cover plate school supplies such as textbooks are accommodated in the bag body, the back plate to the mounting portion, Hidaridaimachi, right square gore, large Attached to either the partition plate or the main lid plate, the elastic portion of the cushioning body is made of a synthetic resin or rubber between a base material such as leather, synthetic leather or synthetic paper and a backing material such as synthetic resin. A school bag characterized by being provided with an elastic member such as 2. The method according to claim 1, wherein the mounting portion includes an engaging portion provided on the mounting portion.
The back plate, the left large gore, the right large gore, the large partition plate, or the main cover plate, is detachably attached by engaging with an engaged portion provided on at least one of the main plate and the main cover plate. Item 2. The school bag according to item 1. 3. The mounting section may include a back plate, a left large gore, a right large gore,
2. The school bag according to claim 1, wherein the school bag is fixedly attached to either the large partition plate or the main lid plate by sewing or bonding.