JP2003033214A - School bag - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a strong and durable school bag which can be fit on a user's back when shouldered and used as a hand bag and a shoulder bag. SOLUTION: A pair of right and left shouldering belts 5, 5 equipped on the backside of this school bag respectively comprises a wide main belt 5a detachably connected with a narrow auxiliary belt 5b by a belt length adjustable connector 6. The base end part of each main belt 5a is directly fixed to the vicinity of the upper face of a single swing lid 3 so that the other end id gradually spread out downward keeping a required distance. The base end part of each auxiliary belt 5b is fixed to the right and left corner on the backside of the bag body 2 on which a housing part 8 with opening parts 9, 10 capable of housing the main belts 5a, 5a and the auxiliary belts 5b, 5b is equipped on the backside of the bag body 2. Thus, the school bag 1 is constituted.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a school bag, and more particularly to a school bag that can be carried on a back like a school bag, can be carried as a handbag, and can also be used as a shoulder bag. It is a thing.

Many school children often go to cram schools in addition to elementary schools. As a bag to be used in such a case, a bag whose usage method can be changed according to the situation, specifically, a school bag is used. Recently, there has been a strong demand for a bag that can be used as a backpack bag, a handbag, or even as a shoulder bag.

As such a bag, for example, Japanese Patent Laid-Open No. 6-
In Japanese Patent No. 339406, each end portion of one long band body is rotatably supported on the bottom surface of the bag body through a support band, and the center in the length direction is attached to the upper end of the back plate. When the belt body is used as a school bag, it is used as a backpack belt, and when it is used in other forms, it is detached and the shoulder strap of the shoulder bag is used. It has been proposed to use as a handle for a handbag.

Further, in Japanese Unexamined Patent Publication No. 8-24032, a strap is provided with a retaining metal fitting and a through ring, and a belt is prepared separately. It has been proposed to use a shoulder bag or a shoulder belt as a backpack or a shoulder bag.

[0005]

In the above proposal, there is an advantage that one belt can be used as the backpack belt and the shoulder belt, but for that reason, in connecting the backpack belt and the bag body, It requires a locking member, a through ring, etc., and when the bag is carried on the back, the adhesion to the back is not good, and as a result, it cannot be ignored in terms of posture and safety when carrying the bag. In that respect, improvement is desired.

When these bags are used as a handbag, the backpack belt and the shoulder belt are unnecessary items, so it is safe to remove them and store them separately, but use them as a handbag while still attached to the bag. In such a usage state, the belt is in a floating state and is caught or caught on something, which is a dangerous use method especially for school children.

[0007] Also, the length of a long belt is shortened by using a length adjusting mechanism to make a handle for a handbag, the adjusting mechanism is usually limited, and the handle is often long. Not suitable for school children, including safety.

Further, a bag for school children is desired to have a strength that can withstand the handling of school children. However, as the structure becomes more complicated, problems in strength occur accordingly. It is necessary to take into consideration the above.

[0009] In view of the present situation, the present invention can be brought into close contact with the back when carrying it on the back, enhances safety, is strong and durable, and can be carried as a carrying bag in addition to being carried on the back like a school bag. It aims to provide a school bag that can also be used as a shoulder bag.

[0010]

In order to achieve the above-mentioned object, the invention according to claim 1 of the present invention is such that a pair of left and right belts for carrying on the back provided on the back surface of the bag body has a length of the belt. It consists of a wide main belt that is detachably coupled with a coupling device that can be adjusted, and a narrow auxiliary belt, and the base end portion of the main belt is near the upper surface portion of the single-sided lid. The auxiliary ends are fixed directly so that the distance between the other ends gradually expands downward with a required interval, and the base ends of the auxiliary belts are fixed to the lower left and right corners of the back surface of the bag body, respectively. The bag for school children is characterized in that a storage portion having an opening for storing the main belt and the auxiliary belt is provided on the back surface of the main body.

According to a second aspect of the present invention, in the bag for school children according to the first aspect, a handle is provided on the surface of the upper surface portion where the one-sided lid covers the opening of the bag body. A bag for school children, which has a reinforcing belt for fixing the base end portion of the backpack belt.

According to a third aspect of the present invention, in the school bag according to the first aspect, the base end portion of the main belt constituting the backpack belt is fixed by a bartack. Is a bag for school children.

According to a fourth aspect of the present invention, in the bag for school children according to the first aspect, the bag main body has a shoulder belt detachably connected to a side fitting. It is a bag for school children that is characterized by the fact that it is.

According to a fifth aspect of the present invention, in the bag for school children according to the fourth aspect, the bag body has a belt-like body on the bottom surface thereof for inserting a shoulder belt. It is a school bag that is characterized by that.

[0015]

BEST MODE FOR CARRYING OUT THE INVENTION Preferred embodiments of the school bag according to the present invention will be described in detail below with reference to the accompanying drawings.

The bag 1 for school children according to the present invention comprises a bag main body 2 whose upper opening is formed by fasteners 17 so as to be openable and closable, and a large amount of the opening and the front from the upper back of the bag main body 2. A single-sided lid 3 that can be formed, and a handle 4 for carrying a bag that is attached to an upper surface portion that covers the opening.
It is composed of a pair of left and right shoulder belts 5a and 5b for using the bag body 2 as a backpack and a shoulder belt 12 for use as a shoulder bag.

The bag body 2 is entirely made of a stretchable cloth material and has an upper opening portion with fasteners 17.
The open end can be freely opened and closed, and the base end of the single-opening lid 3 that can cover most of the opening and the front is integrally attached to the upper back surface, and the base end is either in contact with the base end or below the opening. A storage part 8 is integrally provided on the rear surface so that 9 is located, and the single-sided lid 3 is located above the opening of the bag body 2.
A handle 4 for use as a handbag is provided on the upper surface of the.

The school bag 1 of the present invention is provided with a pair of left and right back belts 5 and 5 composed of a wide main belt 5a and a narrow auxiliary belt 5b for use by school children as a backpack. ing.

The pair of back belts 5 and 5 are composed of a wide main belt 5a and a narrow auxiliary belt 5b, respectively, and are connected to a length-adjusting coupler 6 provided at the tip of the main belt 5a. The entire length can be adjusted by connecting the tip portion of the auxiliary belt 5b and adjusting the length of the auxiliary belt 5b. The main belt 5a is made of sponge in order to reduce the burden on the shoulders. It is preferable that the material having a high elasticity such as or felt is lined or lined.

The base end portions of the respective main belts 5a, 5a are fixed directly to the required positions on the upper surface portion of the single-opening lid 3, but their attachment is such that they adhere to the back of the school children to be used. In order to improve the distance between the main belts 5a, 5a, the distance between the main belts 5a and 5a is gradually increased downward. It is set arbitrarily based on the physique of the target school children.

At this time, a reinforcing belt 7 is provided on the upper surface of the one-sided lid 3, and the main belt 5 is attached to the reinforcing belt 7.
It is preferable to fix the base end portions of a and 5a with a bar tack.

The base ends of the other auxiliary belts 5b, 5b are fixed to the lower left and right corners of the back surface of the bag main body 2 diagonally upward as shown by using studs or the like. When not in use, the auxiliary belts 5b, 5b are removed from the coupling tool 6, and the auxiliary belts 5b, 5b are removed.
As shown in FIG. 3, the tip portion of 5b is not exposed to the outside by pushing it into the storage portion 8 through the openings 10 and 10.

In the school bag 1 according to the present invention, metal fittings 11 to which a shoulder belt 12 can be attached when used as a shoulder bag are provided on the upper portions of both side surfaces of the bag body 2. The buckle 13 is configured so that its length can be adjusted by a buckle 13 and has metal fittings 11 which can be detachably attached to the metal fitting 11 at both ends.

The shoulder belt 12 is removable, and it is desirable to remove it and store it separately when not in use. However, in the case of frequently changing the mode of use, it is also necessary to prevent loss. In order to prevent the shoulder belt 12 that is not in use from swaying and shaking during carrying the bag, in order to always attach the shoulder belt 12 to the bag body 2, At the bottom of the bag body 2, a strip 1 for preventing looseness.
5 are provided.

2 to 5 are views showing a usage state of the school bag according to the present invention, and a desirable usage state.
FIG. 3 is a view showing a state in which the handle 4 is used as a carrying bag, and the single-open lid 3 is fixed to the bag body 2 by the fasteners 16, 16. The unused backpack belt 5 is stored in the storage portion 8, and the shoulder belt 12 is allowed to move freely by passing through the space formed by the belt-shaped body 15 provided at the bottom of the bag body 2 and the bottom of the bag body 2. Is prevented.

FIG. 3 is an explanatory view showing the states of the backpack belt 5 and the shoulder belt 12 in FIG. 2 in an easy-to-understand manner, and FIG. 4 is a view showing a state in which the backpack belt 5 is used as a backpack bag. Not the shoulder belt 12
As in the case of FIG. 2, the band-shaped body 15 provided on the bottom of the bag body 2 and the space formed by the bottom of the bag body 2 are passed through to prevent floating.

FIG. 5 is a diagram showing a state in which the shoulder belt 12 is used as a shoulder bag, and the unused backpack belt 5 is stored in the storage portion 8 and is prevented from floating.

[0028]

The bag for school children according to the present invention has the back strap belt and the shoulder strap separately attached to the main body of the bag, and the back strap belt is directly connected to the main body of the bag without using metal fittings, and the single-sided lid is used. By fixing the bag to the upper surface, the bag will be in close contact with the back of the schoolchild and not only can the posture of the schoolchild be maintained in a good condition, but accidents that may occur due to the bag being separated from the back can be prevented. is there.

Further, in the school bag according to the present invention, the base end portion of the main belt constituting the backpack belt is directly fixed in such a manner that the tip end side is spread downward with a required space. It is easy to carry on the back and does not get messy to handle.The durability of the school bag was improved by providing a reinforcing band on the handle and the part that fixes the back belt, and fixing the base end of the back belt with a bartack. Therefore, it has a very long life.

Further, the bag for school children of the present invention has a storage part and a belt-like body which can be easily stored so that the shoulder belt and shoulder belt do not hang when not in use. , It is possible to prevent the accident that the unused backpack belt or shoulder belt loosens and causes an accident.

[Brief description of drawings]

FIG. 1 is a perspective view of an embodiment of the school bag according to the present invention as seen from the back side.

FIG. 2 is a front perspective view showing a usage state as a handbag.

FIG. 3 is an explanatory view showing a state in which a backpack belt and a shoulder belt are stored.

FIG. 4 is a front perspective view showing a use state as a backpack bag.

FIG. 5 is a rear perspective view showing a use state as a shoulder bag.

[Explanation of symbols]

1 School bag 2 bag body 3 one-sided lid 4 handles 5 shoulder belt 5a Main belt 5b Auxiliary belt 6 coupling 7 Reinforcing belt 8 storage 9,10 opening 11 metal fittings 12 Shoulder belt 13 buckles 14 stopper 15 band 16 Stoppers 17 Fasteners

Claims (5)

[Claims] 1. A wide main belt, in which a pair of left and right belts for carrying on the back provided on the back surface of the bag body are detachably coupled with a coupling device capable of adjusting the length of the belt, respectively, and a narrow belt. The auxiliary belt of the main belt is fixed directly on the base end of the main belt so that the other end has a required gap near the upper surface of the open lid and the other end gradually expands downward. At the same time, the base end of each auxiliary belt is fixed to the lower left and right corners of the back surface of the bag body, and the back surface of the bag body has a storage portion having an opening for storing the main belt and the auxiliary belt. A bag for school children characterized by being provided. 2. A handle is provided on the surface of an upper surface of the bag which covers the opening of the bag body.
The bag for school children according to claim 1, further comprising a reinforcing belt for fixing a base end portion of the backpack belt. 3. The back end belt of the main belt constituting the back belt is fixed by bartack.
Bag for school children described in. 4. The bag for school children according to claim 1, wherein the bag body has a shoulder belt that is detachably connected to a side fitting. 5. The bag for school children according to claim 4, wherein the bag body has a belt-like body on the bottom surface thereof for inserting a shoulder belt.