JPH06339406A - Bag - Google Patents

Abstract

PURPOSE:To provide a bag that is easily convertible among three forms of use: a knapsack, a shoulder bag and a handbag. CONSTITUTION:A gusset portion 4 is provided around both the right, left side edges and the bottom side of the back plate 3 of a bag main body 1 and a pair of right and left belt support pieces 14, 14 are freely rotatably attached to the bottom face of the gusset portion 4, and a belt main body 17 is connected and supported to the belt support pieces 14, 14 at both ends in such a manner that its length is adjustable, and the longitudinal center of the belt main body 17 is freely detachably locked to a locking member 6 attached to the center of the upper end of the back plate 3, so that the bag is used as a knapsack with the belt main body locked to the locking member 6. The belt main body 17 is unlocked from the locking member 6 and extended upwards along gusset portions 4b, 4b on both right and left sides, so as to use the bag as a shoulder bag; further, connection of the belt main body 17 to the belt support pieces 14, 14 at both ends while the bag is in a shoulder-bag configuration is adjusted to reduce the length of the belt main body 17, so as to use the bag as a handbag.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention allows children to carry it on their backs and use it like a school bag.
In addition, it relates to a versatile bag that can be used as a shoulder bag.

[0002]

2. Description of the Related Art Recently, in view of the change in Western-style lifestyle in which most of the children go to elementary school in addition to going to elementary school, the applicant originally made the school bag that he / she used to carry for school to use as a handbag. He devised and filed a utility model registration application in Japanese Patent Application No. 5-9320.

[0003]

However, when the school bag of the invention related to the above application is used as a handbag, the hooks attached to the upper ends of the pair of left and right shoulder straps are attached to the upper ring of the back plate. Remove it and pull out the backpack band along the gussets on the left and right sides of the school bag body, and pull it upward.On the other hand, place the handle member on the upper part of the school bag body and connect the hooks to both ends of the handle member. I have to. As described above, there is a problem in that the handle member is required, and the pair of mounting rings mounted on the upper part of the back plate is an obstacle and difficult to use. Furthermore, there is the inconvenience that it cannot be used as a shoulder bag. Therefore, the present invention has been made for the purpose of providing a bag that can solve all of these problems.

[0004]

In order to achieve the above object, the bag of the present invention has a gusset portion provided in a circumferential shape on the left and right side edges of the back plate of the bag body and on three sides of the bottom side, and the bottom surface of the gusset portion. A pair of belt supporting pieces are rotatably attached to the belt supporting pieces, and both ends of one belt main body are connected to the belt supporting pieces so as to be adjustable in length, and the belt main body is supported at the center in the longitudinal direction. Is used as a backpack by locking the locking member attached to the center of the upper end of the back plate in a disengageable manner, and locking the belt body to the locking member. Remove it from the belt and pull it upwards along the left and right sides to use it as a shoulder bag, and then adjust the connection with the belt support pieces at both ends of the belt body to use it as a shoulder bag. Shorten the length of the bag It is to use Te.

[0005]

[Function] When carrying the bag of the present invention as a backpack,
The center of the length of one belt main body is locked by a locking member provided at the center of the upper end of the back plate to form a pair of left and right shoulder straps, which are normally carried on the back. In addition, when using as a shoulder bag from this state, the belt body is detached from the locking member, pulled out upward along the left and right gussets, and the upper portion is hung on the shoulder. Further, in this state, the length of the belt main body is adjusted by adjusting the points connected to the belt support pieces at both ends, and the portion of the belt main body that is pulled out above the bag main body is grasped by hand to be used as a carrying bag.

[0006]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below with reference to the drawings. As shown in FIG. 1 to FIG. 3, the bag body 1 has a gusset portion 4 on the left and right side edges of the back plate 3 on which the cover 2 is extended and on three sides of the bottom side.
And the front plate 5 is provided on the front surface of the town portion 4 in a circular shape.
Are formed. Reference numeral 6 shown in FIG. 2 is a locking member attached and fixed to the center of the upper end of the back plate 3, and the locking member 6 is provided with a locking strip 7 extending from the back plate 3 as shown in FIG. A hook-and-loop fastener 8a is attached to the inside of the tip of the locking strip 7.
Further, a holding metal fitting for attaching a hook-and-loop fastener 8b which is detachably engaged with the fastener 8a to the lower surface of the hooking member 6, and further inserting and holding the hooking strip 7 above the attaching position of the hook-and-loop fastener 8b. 9 is attached horizontally. Reference numerals 10 and 10 are tacks for fixing the locking member 6 to the back plate.

As shown in FIG. 3, a pair of left and right fixed plates 11 and 11 are fixedly attached to the bottom surface 4a of the gusset portion 4, and the fixed plates 11 and 11 are provided with rotating shafts 12 and 12 having a short axis. The rotary shafts 12 and 12 are provided with stopper rings 13 and 13 respectively.
Then, the lower ends of the support belts 14 and 14 are fixed.
Buckles 15, 15 are attached to the upper ends of the support belts 14, 14. Locking pins 16 and 16 are provided on the buckles 15 and 15.

Reference numeral 17 designates a long belt main body, and the stopper pin 1 is provided at each longitudinal end of the belt main body 17.
Small holes 18, 18 for locking the 6, 16 are arranged in a row.
The belt body 17 has support holes 14 and 14 formed by inserting the stop pins 16 and 16 into small holes 18 and 18 provided at both ends.
And the center in the longitudinal direction is locked to the loop-shaped locking strips 7 of the locking member 6 to form a pair of left and right shoulder straps. Can be used.

In addition, the gusset portions 4b on both the left and right sides of the bag body 1,
4b and an auxiliary band 1 that surrounds the upper part of the front plate 5
9 and 19 are attached horizontally, respectively. The auxiliary bands 19 and 19 are fixed near the back plate 3 with tacks 20 and 20, and the front plate 5 side is detachably locked with buttons 21 and 21.
Further, buttons 22 and 22 for preventing shift are attached to the positions of the front portions 5 of the town portions 4b and 4b. As shown in FIG. 8, the front surface of the back surface of the cover 2 and the front plate 5 corresponding to this position are engaged with each other with hook-and-loop fasteners 23a,
23b is attached.

As shown in FIG. 6, an explanation will be given of how to use the one that is used as a backpack as a shoulder bag. First, the band body 17 that is locked to the locking strip 7 of the locking member 6 at the upper end of the back plate 3 is removed. At this time, the auxiliary bands 19 and 19 are also buttons 21, 21 and 22, 22.
I will set it aside.

Then, the retaining rings 13, 13 attached to the lower ends of the support belts 14, 14 are rotated to the left and right outside with the rotation shafts 12, 12 as fulcrums, respectively.
4, 14 are the bottom surface 4a of the town portion 4 and the town portions 4 on both left and right sides.
The belt main body 17 connected to the support belts 14 and 14 along the b and 4b is also arranged along the gusset portions 4a and 4b on both the left and right sides of the gusset portion 4. Next, by locking the buttons 21 and 21 provided at the tips of the auxiliary bands 19 and 19 to the button engaging portions of the front plate 5 of the bag body 1, the belt body 17 is secured to the left and right gusset portions 4b of the bag body 1, 4b to support. After that, by further locking the buttons 22 and 22, the belt main body 17 is prevented from being displaced in the lateral direction, the belt main body 17 is pulled out above the bag main body 1 as shown in FIG. 7, and the top portion thereof is hung on the shoulder. . (See Figure 9)

Next, a description will be given of how to use such a shoulder bag as a handbag. Small holes 18 arranged at both ends of the band body 17,
Lock pin 1 for buckles 15 and 15 inserted in 18
After removing 6, 16 once, these stop pins 16, 16
When the band is inserted through the small holes 18, 18 provided in the band body 17 from the back side, the length of the band body 17 is adjusted to be short (see FIG. 10), and the top of the band body 17 is manually adjusted as shown in FIG. It can be grasped and used as a handbag, or it can be used by holding it through the arm.

As shown in the drawing, the bag body 1 has a wider width than the height and a narrow gusset portion 4 so that the accommodation capacity is the same as that of the conventional bag body 1. It is possible to improve the stability and yet to provide a novel design.

12 and 13 show another embodiment of the locking member 6. In this embodiment, the locking strip 7
An insertion locking piece 24 is provided at the tip of the. Reference numeral 25 is an engaging portion of the insertion locking piece 24 provided between the back plate 3 and the locking member 6. The engaging portion 25 has a structure similar to that of a seat belt of an automobile so that the inserted engaging piece 24 can be engaged and disengaged by utilizing a spring action.

The bag of the present invention is not limited to the above-mentioned embodiment, but can be applied to the conventional type school bag shown in FIG. Although FIG. 14 shows a state in which the length of the band body 17 pulled out above the bag body 1 is shortened to be used as a handbag, the length of the band body 17 pulled out above the bag body 1 is adjusted to be a shoulder type. Alternatively, the central portion of the band body 17 can be locked to the locking member 6 and used as an original school bag.

[0016]

As described above, according to the bag of the present invention, both ends of one long band body are rotatably supported on the bottom surface of the bag body through the support bands, and the length of the band body is long. By locking the center in the direction to a locking member attached to the upper end of the back plate so as to be detachable, it can be used as a pair of left and right shoulder straps. Then, while releasing the locking by the locking member at the upper end of the back plate at the center of the length of the band body, pull the band body up along the left and right gussets of the bag body and hang it on the shoulder for use. can do. In addition, the length of the belt main body pulled out upward in this way can be adjusted and shortened at the connection points by the support bands at both ends to be used as a handbag. As described above, the bag of the present invention can be easily converted into three modes of a backpack bag, a shoulder bag, and a handbag, and can be used with versatility.

[Brief description of drawings]

FIG. 1 is a perspective view of a bag.

FIG. 2 is a rear perspective view of the bag.

FIG. 3 is a bottom perspective view of the bag.

FIG. 4 is a perspective view of a locking member.

FIG. 5 is a vertical sectional view of the same.

FIG. 6 is a view showing a state in which the bag is used as a backpack.

FIG. 7 is a perspective view showing a state in which the band body is pulled out above both sides of the bag body to form a shoulder bag.

FIG. 8 is a perspective view showing a state in which the covering cover is opened.

FIG. 9 is a state of use as a shoulder bag.

FIG. 10 is a perspective view showing a state in which the length of the belt body is reduced from the state shown in FIG. 7 to make a handbag.

FIG. 11 is a state of use as a handbag.

FIG. 12 is a perspective view of a bag showing another embodiment of the locking member.

FIG. 13 is a sectional view of the same as the above.

FIG. 14 is a perspective view in which the present invention is applied to a school bag.

[Explanation of symbols]

 1 Bag main body 3 Back plate 4 Town portion 4a Bottom town portion 4b, 4b Left and right town portions 6 Locking members 14, 14 Belt support piece 17 Belt body

Claims (2)

[Claims] 1. A backside plate of a bag body is provided with gussets on both left and right edges and a bottom side in three directions, and a pair of belt support pieces are rotatably attached to the bottom surface of the gusset, respectively.
Both ends of a belt main body are connected to these belt support pieces in such a manner that their lengths can be adjusted, and the belt main body is supported by a locking member attached at the center of the upper end of the back plate at the center in the length direction. It can be detachably locked, and locked to the locking member to be used as a backpack, and the belt body is removed from the locking of the locking member and pulled out upward along the gussets on both left and right sides. Should be used as a shoulder bag, and by adjusting the connection with the belt support pieces at both ends of the belt body in the state of being used as a shoulder bag, the length of the belt body is shortened and used as a handbag. Bag characterized by. 2. The bag according to claim 1, wherein the bag body has a wide width and a narrow gusset width.