KR20090004028U - Knapsack having space by the hard-case - Google Patents

Abstract

The present invention relates to a backpack having a storage function by a hard case,

The hard case 110 is mounted on the front and the expansion housing 120 is provided at the rear thereof to secure the storage space. The storage can be easily expanded or reduced according to the amount of the items to be stored. It relates to a backpack 100 having a function.

To this end, the present invention is provided with a hard case 110 having an upper side opened on the front side thereof, and an extended expansion unit 120 independent of the rear side thereof is extended to be sealed with the hard case 110, and the expansion storage unit 120 is A pair of zippers 121 are formed so as to gradually open to one side lower part as a starting point of the bottom and rotate 360 ° while maintaining a straight line along the outer periphery of the expansion housing 120.

A zipper 122 extending from one side to the other side through the upper side is provided in the outer circumferential inner side of the expansion storing unit 120.

Backpack, hard case, storing, zipper

Description

Backpack with storage function by hard case {Knapsack having space by the hard-case}

The present invention relates to a backpack, and more particularly, by installing a hard hard case on the front of the backpack to protect the goods stored in the backpack from external shocks and expand the storage space easily according to the amount of items to be stored or It relates to a backpack having a storage function by a hard case that can be reduced.

In general, backpacks have been used as a means for carrying goods necessary for travel, hiking, fishing, and the like.

In general, a backpack is a form of a bag that can be cut and processed to form a storage space by cutting and processing cloth, chemical fibers, fabrics, leather, etc., and attaching a shoulder strap and a cover to the shoulder.

Recently, the appearance of such a backpack is not limited to storing and transporting items, but has attempted various changes to a shape or a design that can improve the wearing comfort or feel aesthetics.

As a result, a form of a backpack having a storage function by a hard case has also been developed.

Hereinafter, the related art will be described with reference to the accompanying drawings. The drawing for the prior art is shown in FIG.

According to the conventional backpack, the hard case 30 having a storage space 31 in the body of the backpack 10 is installed by the fixing means 20 and the hard case 30 is made of a hard material.

In addition, the shape of the hard case 30 is formed to be curved from the inside to the outside of the body, to secure the storage space 31 for storing the interior therein, the upper portion of the body is provided with an opening 32 do.

That is, the hard case 30 has a body that is formed to be curved from the inside to the outside, by forming the storage space 31 to the inside, when installed outside the storage unit 11 of the backpack 10, the existing storage unit 11, as well as the storage space 31 of the hard case 30 may also store the things.

The body outer center portion of the hard case 30 and the outer end portion of the cover portion 12 are installed to the outer side of the receiving portion 11 of the backpack 10 by the fixing means 20, and then interlocked with the cover portion 12. At the same time, an intermittent means 40 capable of protecting the object in the inner accommodating space 31 is formed.

The control means 40 forms a pair of fasteners 41 and 42 at the outer end of the cover portion 12 and the outer center portion of the hard case 30 to form the cover portion 12 of the hard case 30. Intermittent at the top of the input unit (32).

In addition, the fixing means 20 for installing the hard case 30 to the outer side of the accommodating part 11 of the backpack 10 has a pair of inner periphery of the hard case 30 and an outer periphery of the accommodating part 11. The slide fasteners 21 can be formed and tied together.

That is, as shown in the drawing, a part of a pair of slide fasteners 21 sewn to the outside of the accommodating part 11 is formed, and slide fasteners 21 are formed on the inner circumferential surface of the hard case 30, respectively. When interlocking, the hard case 30 can be easily installed.

In addition, the fixing method of the slide fastener 21 formed on the inner circumferential surface of the hard case 30 is to apply the button method to fix the slide fastener 21 by mutual assembly of the male and female buttons 22.

That is, after the insertion groove 33 is formed on the outer circumferential surface of the hard case 30, the slide fastener 21 is positioned in the insertion groove 33, and a plurality of fixing grooves are formed outside the insertion groove 33. The button 22 is fitted into the hole 34 to fix it.

However, although the backpack 10 according to the related art described above may protect an article stored in the hard case 30 when the external shock is received, scratches may occur on the surface of the hard case 30 or the hard case 30 may be damaged. The coating applied to the coating peeled off and was severely damaged frequently.

In addition, the storage unit 11 of the backpack 10 is open, regardless of the amount of the article to be stored there is a problem that the volume of the backpack becomes large.

As a result, the lifespan of the hard case 30 of the backpack 10 is shortened, and there is an inherent disadvantage of having to pay an additional cost for replacing the backpack 10.

The present invention was devised in view of the problems of the conventional backpack as described above,

The hard case for the beautiful appearance and protection of the stored items can improve durability to withstand external shock and friction, and also suppress scratches, and the storage space is flexible according to the amount of stored items. It is intended to provide a backpack having a structure that can be expanded or reduced, but can be changed easily and quickly.

The present invention to achieve this purpose is to significantly improve the appearance by heat-sealing the outer shell and the inner shell of the various patterns and colors expressed on the outer and inner surfaces of the hard case, the damage of the hard case surface due to external impact and friction and By preventing scratches, durability is improved, and a zipper is mounted on the outer circumference of an independent expansion storage unit to open and close the zipper so that the storage space can be flexibly changed in accordance with the amount of goods to be stored.

As described above, the backpack having a storage function by the hard case according to the present invention can be combined with various patterns and colors to create a wide design with a beautiful appearance, and is large in preventing damage to the hard case surface from external friction and impact. There is an effect that prevents the loss of money due to the repair or replacement of the backpack, it is possible to store the stored goods more securely, there is an advantage that the storage space can be easily changed elastically to suit the amount of goods to be stored.

To this end, the backpack having a storage function by the hard case according to the present invention,

Hard case in which the outer surface expressing various patterns and colors is thermo-compressed on the outer surface of the rigid frame molded to a predetermined size to secure the storage space, and the inner skin of the fabric is thermo-compressed on the inner surface. Is provided in the front, the rear end of the expansion housing is extended and sealed with the hard case, the expansion housing is gradually extended to one lower side with the starting point of the bottom intermediate point, and then straight along the outer periphery outside the expansion housing Maintaining a shape is characterized in that a pair of zippers formed to rotate 360 °.

Hereinafter, with reference to the accompanying drawings, the backpack having a storage function by the hard case of the present invention will be described in detail.

1 is an exploded perspective view showing a structure and a coupling state of a conventional backpack, Figure 2 is a perspective view of the backpack according to the present invention, Figure 3a is a perspective view showing a state in which the expansion storage of the backpack according to the present invention is folded, 3b is a perspective view showing a state in which the expansion storage of the backpack according to the present invention is unfolded, Figure 4 shows a process of folding the expansion storage of the backpack according to the present invention, Figure 4a shows a state before the expansion storage is folded 4B illustrates a state in which the expansion storage unit is folded, and FIG. 4C illustrates a state in which the expansion storage unit is folded.

Figure 5 is a partially enlarged cross-sectional perspective view showing the structure of the hard case according to the present invention.

First, referring to FIG. 5, the hard case 110 has an outer shell 110a and an inner shell 110c on the outer and inner surfaces of a frame 110b of a hard frame formed in a predetermined size to secure a storage space. Are each thermocompressed.

At this time, the upper portion of the frame (110b) is formed in an open state to facilitate the entry and reception of the article to be stored, the material is made of any one of synthetic resin or ABS resin (acrylonitrile butadiene styrene copolymer), and on the outer surface of the frame (110b) Outer shell 110a, which is thermally compressed, has a thickness of 0.5mm to 1.5mm to prevent scratches or damage to the frame 110b due to friction and impact from the outside. It is preferable to use natural leather and the like.

On the other hand, the inner shell (110c) is thermally compressed to the inner surface of the frame (110b) using a fabric member made of a material such as thin, soft fibers or cloth is damaged that the goods stored in the backpack 100 due to friction caused by movement. Prevent it.

2 to 4, a male fastener 141 having a length-adjustable string is provided at both sides of the front center portion of the hard case 110 in which the outer shell and the inner shell are thermally compressed.

In addition, the expansion storage unit 120 provided at the rear of the hard case 110 is gradually opened to one lower part by using the bottom midpoint as a starting point, and then maintains a straight shape along the outer circumferential edge of the expansion storage unit 120 and 360 °. A pair of zippers 121 formed to rotate are provided, and a zipper 122 including two sliders opposed to each other and extending from one side to the other through the top of the outer periphery is provided.

That is, the zipper 122 is used as a means for controlling the entrance and exit of the expansion storage unit 120 and facilitates the entry and exit of the article stored in both directions due to the two sliders opposed to each other.

On the other hand, the female fastener 142 is provided at the lower left and right sides of the front surface of the cover 130 to correspond to the male fastener 141 provided in the hard case 110.

That is, the female fastener 142 provided on the cover 130 and the male fastener 141 provided on the hard case 110 are installed to facilitate the mutual coupling.

The present invention configured as described above has a hard case (110) installed on the front and the rear of the hard case that can safely protect the stored goods without being easily deformed or damaged even when the impact is suppressed from friction from the outside is suppressed Possible expansion storage unit 120 is to be installed.

4A to 4C, when the slider located on the bottom surface of the expansion housing 120 is moved counterclockwise along the outer circumference, the zipper 121 gradually starts from one side of the expansion storage 120. The upper side, the other side, and the lower side are folded in turn, so that the expansion and storage unit 120 is reduced, which is suitable for storing a small amount of articles, and the size of the backpack 100 is also reduced.

On the contrary, when the slider is rotated in the clockwise direction, the binding force of the zipper 121 is released to expand the expansion storage unit 120 and at the same time, the zipper 122 that opens and closes the expansion storage unit 120 protrudes. The two sliders can be used to open and close the expansion-and-receiving unit 120 inlet and outlet, and to accommodate a large amount of goods.

1 is an exploded perspective view showing the structure and coupling state of a conventional backpack.

2 is a perspective view of a backpack according to the present invention.

Figure 3a is a perspective view showing a state in which the extended storage of the backpack folded according to the present invention,

Figure 3b is a perspective view showing a state in which the expanded storage of the backpack according to the present invention unfolded,

Figure 4 shows the process of folding the expansion-storage portion of the backpack according to the present invention,

4A illustrates a state before the expansion storage unit is folded, FIG. 4B illustrates a state in which the expansion storage unit is folded, and FIG. 4C illustrates a state in which the expansion storage unit is folded.

Figure 5 is a partially enlarged cross-sectional perspective view showing the structure of the hard case according to the present invention.

<Description of Symbols for Major Parts of Drawings>

100: backpack 110: hard case

110a: sheath 110b: frame

110c: inner shell 120: expansion storage

121,122: zipper 130: cover

141: fastener 142: fastener

Claims (3)

In the backpack having a hard case in front and having at least one independent storage space and a cover at the top, The outer surface 110a of various shapes and colors is thermo-compressed on the outer surface of the rigid frame 110b formed to a predetermined size to secure the storage space, and the inner surface of the fabric material on the inner surface. 110c is provided with a hard case 110 that is thermally compressed in the front, After that, an independent expansion housing 120 is sewn and extended with the hard case 110, and the expansion housing 120 gradually opens up to one lower side with the bottom midpoint as a starting point, and then the expansion storage 120 Backpack having a storage function by a hard case, characterized in that a pair of zippers 121 are formed to maintain a straight form along the outer periphery of the outer side and rotate 360 °. The method of claim 1, The frame (110b) is a backpack having a storage function by a hard case, characterized in that made of synthetic resin or ABS resin (acrylonitrile butadiene styrene copolymer). The method according to claim 1 or 2, The outer shell (110a) is thermally compressed to the outer surface of the frame (110b) is a backpack having a storage function by a hard case, characterized in that made of any one of PVC synthetic leather or woven or artificial leather or natural leather.

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