JP2772491B2 - bag - Google Patents

Description

Description: BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a bag, and more particularly to a so-called "two-way" type bag that can be shared by a handbag and a backpack.

`` Conventional technology '' Conventionally, two-way backs that are both handbags and backpacks are manufactured in such a way that the handle is fixed to the top of the lid, the backpack is detachably attached, and the one that is not detachably attached. I have.

And the two-way back to which the backpack is detachably attached is usually provided with a locking tool consisting of a locking ring having an eggplant contour shape called an eggplant ring at both ends of the backpack, and in the proper position of the bag body Connection ring (ring) to which this eggplant ring is locked
The belt is attached to and detached from the eggplant ring so that the back strap can be attached and detached.

[Problems to be Solved by the Invention] However, the conventional two-way bag using the eggplant ring has a drawback that the eggplant ring becomes very large and the appearance is deteriorated in order to sufficiently withstand the load of a large bag.

In addition, this type of two-way bag is used as a handbag when the amount of storage is small and light, and as a handbag when the storage is large and heavy, and as a handbag when used on foot. In many cases, when used on a bicycle, it is often used as a backpack.
The conventional two-way bag simply attached a backpack to a conventionally known luggage bag, so if there were many storage items in the former use example, the bag body, especially the bottom part, was greatly deformed, and the eggplant ring itself was damaged or the eggplant ring was damaged. Although there has been no report on a breakage of the connecting portion between the backpack and the backpack, there have been many reports of accidents in which the connecting ring to which the eggplant ring is connected falls off the bag body.

In addition, when riding on the bicycle of the latter use example, unexpectedly sliding with the back plate of the bag body that comes into contact with the back of the back is severe, connecting the lower end of the backpack to the lower part of the bag body during use It has the drawback that a locking tool such as an eggplant ring collides with the user's back, and even this accident has been reported in which the locking of the locking tool was detached and the bag was dropped. .

[Purpose] Accordingly, the present invention has been made in view of the above-described drawbacks, and has a good appearance, does not easily lose its shape even under a large load, and can be used as a luggage bag to move the body violently, so that the locking device can keep the body of the user. The purpose of the present invention is to provide a bag that does not cause a feeling of incongruity by touching the backpack and does not cause the back strap to fall off.

[Means for Solving the Problems] In order to solve the above-mentioned problems, according to the above-mentioned object, a configuration of the present invention, which has the features of the appended claims, comprises a front plate portion 1, a rear plate portion 2, and a bottom plate portion. 3 and the side plate portions 4a and 4b form a bag body B, and a lid on the upper end of the rear plate portion 2 which passes above the bag body B and whose free end side is detachably locked to the front plate portion 1. A part C is continuously provided, and a handle D is disposed on the top of the lid part C.
A pair of box-shaped insertion portions 13 and 13 having an upper opening 13a are provided so as to protrude therefrom, and both side wall portions 13b and 13b of these box-shaped insertion portions 13 are engaged with each other. Locking windows 14 and 14 are provided respectively, and a locking column 15 having a non-circular cross section with a large diameter in one direction and a small diameter in the other direction is provided at a central portion in the two box-shaped insertion portions 13. Lock window 13d provided on the outer surface 13c of the box-shaped insertion portion 13.
The locking column 15 is provided with a key hole 15a 'having a non-circular planar shape in the top surface 15a of the locking column 15. The tip 17a of the key body 17 for rotating the key body 17 has a cross-sectional shape that can be inserted into the key hole 15a ', and the small projection 1
A back shoulder strap attachment 10 formed by drilling a small through hole 17c into which the base plate 8 is fitted is provided. Box-shaped feet 22, 23 project from the rear plate 2 side, and the foot 23 on the rear plate 2 side has an opening 23 on the rear plate 2 side.
a pair of soles 20, 20 having locking windows 24, 24 provided on both side wall portions 23b, 23b, respectively. Lower end portions of a front plate portion 1 and a rear plate portion 2 and a bottom plate portion 3 in a folded shape
Edge covers 30, 30 bent in a U shape along both ends of
In the two-fold groove 31, a joint between the lower ends of the front plate 1 and the rear plate 2 and the lower ends of the side plates 4a and 4b, both ends of the bottom plate 3 and the bottoms of the side plates 4a and 4b. And a side of the mounting base plate portion 21 of the bottom footwear 20 is fitted and disposed, and the backrest belt 50, which is detachably attached to the backrest mounting device 10 and the bottom footwear 20, 20, is attached. Each side of 50 has a back strap connecting part 41
A pair of flexible rods 42, 42 to be inserted into the box-shaped insertion portion 13 are drilled at the tip of the , 24 or locking means 40, 40 provided with plug-in locking tools 40, 40 connected to locking projections 43 engaged in locking windows 14, 14, respectively. It is.

[Function] Therefore, the bag of the present invention is configured such that the insertion locking device 40 at the upper end of the backpack belt 50 is placed in the box-shaped insertion portion 13 and the insertion locking device 40 at the lower end is connected to the foot plate on the rear plate 2 side. By inserting the back straps 50, 50 into the bag body B, respectively, the back straps 50, 50 can be attached.

The insertion of the insertion locking member 40 into the box-shaped insertion portion 13 and the foot 23 will be further described with reference to FIG. 7. The locking provided continuously at both free ends of the flexible rods 42, 42 will be described. The distance between the outermost ends of the projections 43, 43 is set to be larger than the inner dimension in the longitudinal direction of the upper opening 13a and the opening 23a.
The tip sides of 2, 42 are bent inward. When the locking projections 43, 43 enter the locking windows 14, 14, or the locking windows 24, 24, the locking projections 43, 43 become flexible rods 42, 42.
With the elasticity of both sides, it moves to both outsides and the locking windows 24, 24 or locking window 1
It is engaged and locked in 4,14. Then, in order to detach this lock, the both locking protrusions 43, 43 may be pushed inward to pull out the insertion locking tool 40.

The box-shaped insertion portion 13 of the back strap attaching device 10 has a locking column 15 having a non-circular cross section with a large diameter in one direction and a small diameter in the other direction.
As shown in FIG. 5, when the locking pillar 15 is turned to the left-side broken line with its large-diameter direction oriented in the left-right direction, the inside of both locking projections 43, 43 The large-diameter portion of the locking column 15 is located in the locking projections 43, 43 to prevent the locking projections 43, 43 from moving inward, and the insertion locking device 40 can be locked undetachably. This plug-in lock 40 does not come in contact with the user's body or the like, and the lock does not come off accidentally.In addition, as shown by a broken line on the left side of FIG. When it is turned to the facing state, the insertion locking tool 40 can be attached and detached.

Although the locking pillar 15 is not housed on the bottom foot 20, 20, the bottom foot 20, 20 is disposed on the bottom plate 3. The body is plugged in 40
There is no fear that the plug will come into contact with the connector, and the plug-in lock 40 will not fall off.

Further, the soles 20 and 20 also have a reinforcing effect so that the bottom plate 3 does not lose its shape, and further, the front plate 1 and the rear plate including one side of the mounting base 21 of the sole foot 20. The edge cover 30 is fitted to the joint between the lower ends of the portion 2 and the lower ends of the side plates 4a and 4b, and the joint between the ends of the bottom plate 3 and the bottoms of the side plates 4a and 4b. The function of improving the shape retention of the bottom of the bag body B, which is most likely to lose its shape, is exhibited.

Embodiment Next, an embodiment of the present invention will be described below with reference to the accompanying drawings.

In the figure, B is a bag main body, and this bag main body B is formed of a front plate portion 1, a rear plate portion 2, a bottom plate portion 3, and both side plate portions 4a and 4b. A lid C which is detachably engaged with the front plate 1 at its free end through the upper side of the main body B is provided continuously, and a handle D is disposed on the top of the lid C as in the conventional case. Is the same.

The locking of the lid C to the front plate 1 is performed by lid locking tools E,
E is going.

As the lid stopper E, a conventionally known stopper may be used, but in the illustrated embodiment shown most clearly in FIGS. 3 and 4, the stopper is fixed to the front plate 1 of the bag body B. Main unit 60,
It is formed in a box shape having an opening 63a at the top,
A locking projection 62 is formed on the back surface of the front plate 61a.
Further, a locking plate 70 fixed to the lid C is provided with a connecting piece 71 overlapping the lower end of the lid C at the upper end and being fixed to the lid C, and a lower portion from the lower side of the connecting piece 71. The locking tool body is provided continuously.
A frame-shaped portion 72 inserted into the frame 60 and a lower side portion 72 of the frame-shaped portion 72
An engaging piece 73 protruding upward from a is integrally formed of a flexible material, and the engaging piece 73 is formed when the frame 72 is inserted into the locking tool main body 60. , The upper part 72b of which is the locking body 60.
Notch 61b provided above the front plate 61a of the
The notch 71b provided at the lower part of 70, or both the notches 61b, 71b
It is slanted so as to protrude outside the front plate portion 61a, and furthermore, a locking projection 74 which is locked by the locking projection 62 is provided on the front surface of the engagement piece 73. Using In FIG. 4, reference numerals 63, 77 denote fixing foot pieces, and the locking tool main body 60 has its foot pieces 63, 63 formed by the front plate portion 1 and the seat plate 64.
And the portions of the foot pieces 63, 63 protruding from the seat plate 64 are heated and crushed and fixed, and the locking plate 70 holds the foot piece 77 through the lid C and the thin groove 75. Back plate part that can be bent continuously
The portion of the foot piece 73 protruding from the backing plate portion 74 is crushed by heating and fixed.

In the present invention, a pair of box-shaped insertion portions having a small projection 18 for fitting and holding the key body 17 to the mounting base plate portion 11 and an upper opening 13a are provided at the upper center of the rear plate portion 2. 13 and 13 are protrudingly provided, locking windows 14 and 14 are provided on both side walls 13b and 13b of the two box-shaped insertion portions 13, respectively. Is a locking pillar 15 having a large diameter in one direction and a small non-circular cross section in the other direction, and the top surface 15a of which can be rotated into a lock window 13d provided on the outer surface 13c of the box-shaped insertion portion 13. To be stored in again.
A non-circular key hole 15a 'having a non-circular planar shape is formed in the top surface 15a of the locking column 15 and a tip portion 17a of the key 17 for rotating the locking column 15 is formed. Has a cross-sectional shape capable of being inserted into the keyhole 15a ', and a knob portion of the key body 17
A back strap attachment 10 formed by drilling a small through hole 17c into which the small projection 18 fits is provided in 17b.

The back strap attaching device 10 is integrally formed of a synthetic resin material, and is fixed to the upper central portion of the rear plate portion 2 with rivets 16, 16, 16, and the like. The locking column 15 has a non-circular cross-sectional shape such as a rectangle, and has a wide portion and a narrow portion in the left-right direction depending on its rotational position. The locking column 15 may be completely rotatable, but it is preferable that the locking is locked at a predetermined rotation angle. In the present embodiment, the locking window 13d is used.
Is formed in a regular hexagon, and the top of the locking pillar 15 which is inserted into the lock window 13d is formed in a regular hexagon slightly smaller than the lock window 13d. In the lock window 13d, it is configured to be able to rotate with some forcing, and the rotation is locked at every rotation angle of 60 degrees. In order to rotate the locking column 15, a key 17 is used as in the prior art, and the upper surface of the locking column 15 has a plane non-circular shape (W in the illustrated example).
The keyhole 17 has a shape that can be inserted into the keyhole 15a, although not shown in the figure. As shown in FIG. 5, the key body 17 is configured such that a small projection 18 for a holder projecting from the mounting base plate portion 11 is fitted into the small through hole 17c and is fitted and held.
In FIG. 6, reference numeral 19a denotes a ridge protruding from the inner surface of the box-shaped insertion portion 13, and 19b denotes a lower pivot projection of the locking column 15, and this lower pivot projection 19b is used for locking. It is engaged in a concave portion 15b formed in the center of the lower surface of the column 15.

Further, the locking window 14 may be provided by opening only on both side walls 13b, but in the illustrated example, it can be extended to the outer surface 13c of the box-shaped insertion portion 13 so that a large locking area can be obtained. It is done.

According to the present invention, box-shaped feet 22 and 23 are provided on both sides of the outer surface of the bottom plate 3 on the front plate 1 side and the rear plate 2 side of the mounting base plate 21, respectively. An opening 23a is formed in the foot 23 on the rear plate 2 side and a locking window 24 is formed in the side wall portions 23b and 23b.
Are provided, and a pair of soles 20, 20, respectively, are provided.

The sole 20 is also integrally formed of a synthetic resin material,
It is adapted to be fixed to the bottom plate part 2 by 26, 26 or the like. The one foot 23 has the same shape as that of the above-described box-shaped insertion portion 13 of the back strap attaching device 10 except that the locking column 15 is omitted. Stoppers 40, 4
In order to use the same production mold, it is desirable that the dimensions of the respective parts are the same. In the illustrated example, the box-shaped feet 22, 23
The grounding projections 22a and 23c project from the lower surface of the
The ground protrusions 22a and 23c may be omitted.

Further, at both lower ends of the bag body B, both lower end portions of the front plate portion 1 and the rear plate portion 2 and a bottom plate portion 3 are formed in a two-fold cross section.
Edge covers 30, 30 bent in a U shape along both ends of
In the two-fold groove 31, a joint between the lower ends of the front plate 1 and the rear plate 2 and the lower ends of the side plates 4a and 4b, both ends of the bottom plate 3 and the bottoms of the side plates 4a and 4b. And one side of the mounting base plate 21 of the bottom footwear 20 are fitted and disposed.

The edge cover 30 is also integrally formed of a synthetic resin material,
It is fixed in place on the bag body B with the studs 36 and the like.
By fitting one side of the bag body B, it is integrated with the sole footwear 20 to increase the shape retaining function of the bottom of the bag body B. A bulging portion 30a into which one side of the mounting base plate portion 21 is fitted is provided on the lower surface of the edge cover 30, and the bulging portion 30a is
In order to also reinforce itself, the entire lower surface of the edge cover 30 is not bulged, and the shape is complicated as a local bulge.

Then, at each end of the backpack straps 50, 50 which are detachably attached to the backpack strap attachment 10 and the sole footwear 20, 20, a pair of flexible rods 42, At the free end of the flexible rod 42, a locking window 24, 24 or a locking projection 43, which is partially engaged in the locking window 14, 14, is continuously provided. The insertion locking tools 40, 40 are provided.

The plug-in locking member 40 is also integrally formed of a synthetic resin material, and the end of the backpack belt 50 is wound and fixed to the horizontal rail 41a provided in the backpack connection portion 41 by a conventional method. And a flexible rod
A predetermined flexibility is given by the thickness and length of 42, and a locking projection 43 continuously provided at the tip of the flexible rod 42 has a thickness in the vertical direction in FIG. It has dimensions that allow it to be loosely inserted into the portion 13 and the foot 23, and the left and right outer surfaces 43d, 43d of both locking projections 43, 43
Has a curved surface with the front and rear center protruding outward, and both locking projections
The left and right dimensions of 43, 43 are such that the tip is curved so that it can be loosely inserted into the box-shaped insertion part 13 and the foot 23, and the both locking projections
The rear end sides of 43, 43 are set to be larger than the inner dimensions of the box-shaped insertion portion 13 and the foot 23 in the left-right direction. Also, this locking projection 43
It suffices that a part thereof can be locked to the locking window 24. In the illustrated example, steps 43a, 43b formed at the connecting portion between the flexible rod 42 and the locking projection 43 are provided. Are locked to the locking window 24. Although not explicitly shown in the drawing, the inner upper side 43c of the locking projection 43 has a curved corner portion,
When the locking projections 43 are pushed inward, the engagement of the locking projections 43 with the locking windows 24, 24 is detached so that the locking projections 43, 43 can be easily pushed inward. It has been done.

[Effect of the Invention] In the present invention, as described above, the box-shaped insertion portion 13 is formed integrally with the back strap attachment 10, the foot 23 is formed integrally with the bottom footwear 20, and the box-shaped insertion is performed on the back strap 50. Since the insertion locking tools 40, 40 that are inserted and locked between the portion 13 and the foot 23 are provided, a bag with good appearance can be provided.

In particular, even when the plug-in locks 40, 40 are large enough to withstand a large load, they are inserted into the box-shaped plug-in portion 13 and the foot 23 when mounted, and most of them are exposed. Not to impair the appearance, and furthermore, the plugs 40, 40
However, it is possible to provide a luggage with a good feeling of use, which is less likely to give a foreign body sensation by contacting the user's body.

Further, when the backpack belts 50, 50 are worn and used as a backpack, the lower end side of the backpack belt 50 is locked to the bottom footwear 20, so that the lower side of the user's body is a plug-in locking device 40, 40. Although there is no contact, it is also assumed that the insertion locking tools 40, 40 on the upper end side of the backpack 50 may come into contact with the body of the user. However, since the locking column 15 is provided on the back strap attaching device 10 that locks the upper end side of the back strap 50, there is a concern that the plug-in stoppers 40 may be detached even if they touch the body. It is possible to provide an empty bag.

Further, the present invention provides the bottom plate 3 with a pair of soles 20, 20.
And an edge cover 3 at both lower ends of the bag body B.
0, 30 in the two-fold groove portion 31, the joining portion between the lower end portions of the front plate portion 1 and the rear plate portion 2 and the lower end portions of the side plate portions 4a, 4b,
Joints between both ends of the bottom plate 3 and the bottoms of the side plates 4a, 4b;
And, since one side of the mounting base plate portion 21 of the bottom footwear 20 is fitted and disposed, the edge covers 30, 30 and the bottom footwear 20, 20 are integrated to resist the load, It is possible to provide a bag that is difficult to lose its shape even under a large load.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a front view of the bag of the present invention, FIG. 2 is a rear view, FIG. 3 is a front view of a lid locking device, and FIG. Figure,
FIG. 5 is a front view of the back strap attachment, FIG. 6 is a sectional view taken along line AA, FIG. 7 is a partial side view of the bottom, FIG.
FIG. 9 is a sectional view taken along the line BB, and FIG. 10 is a perspective view for explaining the operation of the insertion stopper. 1 front plate 2 rear plate 3 bottom plate 4a, 4b
… Side plate, 10… back strap attachment, 11… mounting base plate,
13: Box-shaped insertion part, 13a: Upper opening, 13b: Side wall part,
13c ... outer surface, 13d ... lock window, 14 ... locking window, 15 ... locking column, 15a ... top surface, 15a '... keyhole, 17 ... key body, 17a ... tip , 17b ... knob, 17c ... small through hole, 18 ... small projection, 20 ... bottom foot, 21 ... mounting base plate,
22,23 ... box-shaped foot, 23a ... opening, 23b ... side wall part, 2
4 Locking window, 30 Edge cover, 31 Folded groove, 40 Plug-in locking tool, 41 Back strap connecting part, 42
Flexible rod, 43 ... locking projection, 50 ... back strap, B ... bag body, C ... lid, D ... handle

Claims (1)

(57) [Claims] 1. A bag body B is formed by a front plate portion 1, a rear plate portion 2, a bottom plate portion 3, and both side plate portions 4a, 4b. A lid C, which passes therethrough and whose free end is detachably locked to the front plate 1, is provided with a handle D on the top of the lid C. At the center upper part, the key body 17
And a pair of box-shaped insertion portions 13 and 13 having an upper opening 13a are protruded, and are engaged with both side wall portions 13b and 13b of both the box-shaped insertion portions 13. Windows 14 and 14 are provided respectively,
A locking column 15 having a non-circular cross section with a large diameter in one direction and a small diameter in the other direction is provided at a central portion in both the box-shaped insertion portions 13, and a top surface 15 a thereof is provided on an outer surface 13 c of the box-shaped insertion portion 13. Into the lock window 13d so as to be rotatable, and the locking column 15
A keyhole 15a 'having a non-circular planar shape is formed in the top surface 15a of the keyhole 15a, and a tip 17a of the key 17 for rotating the locking column 15 can be inserted into the keyhole 15a'. And a small projection 18 on a knob 17b of the key body 17.
A back strap attachment 10 is formed by drilling a small through hole 17c into which the base plate 3 is fitted.
Box-shaped feet 22, 23 project from the front plate 1 side and the rear plate 2 side of the opening 21. The foot 23 on the rear plate 2 side has an opening 23a on the rear plate 2 side.
A pair of sole footwear 20, 20 having locking windows 24, 24 provided on both side wall portions 23b, 23b, respectively, is further provided. Edge covers 30, 30 bent in a U shape along both lower end portions of the front plate portion 1 and the rear plate portion 2 and both end portions of the bottom plate portion 3 in the form of a front plate portion in the two-fold groove 31. 1 and the joint between the lower ends of the rear plate 2 and the lower ends of the side plates 4a and 4b, the bottom plate 3
A joint between the bottom edge of the side plate portions 4a and 4b and both sides of the bottom plate 20 and one side of the mounting base plate 21 of the bottom foot 20 are fitted and disposed, and the back strap attachment 10 and the bottom foot 20, A pair of flexible rods 42, 42 inserted into the box-shaped insertion portion 13 at the end of the backpack strap connecting portion 41 are provided at both ends of the backpack straps 50, 50 detachably attached to 20. At the free end of the flexible rod 42, a locking window 24, 24 or a locking projection 43, which is partially engaged in the locking window 14, 14, is continuously provided. A bag characterized by having inserted plugs 40, 40.