KR101188212B1 - Backpack having a subsidiary bag - Google Patents

Abstract

PURPOSE: A backpack with a subsidiary bag is provided to enable a user who wears a backpack to easily put/take articles in/out a subsidiary bag. CONSTITUTION: A backpack with a subsidiary bag comprises a body(10), a shoulder strap(20), a guide rail, a subsidiary bag(30), and a retractor(40). In the body, a space for receiving articles is formed. The shoulder strap is fixed to the upper and lower ends of the body and is formed in the shape of a band. The guide rail guides and induces the smooth sliding movement of the subsidiary bag along the surface of the shoulder strap. The subsidiary bag is mounted to move along the shoulder strap. The retractor provides restoring force for returning the subsidiary bag to an original location.

Description

BACKPACK HAVING A SUBSIDIARY BAG}

The present invention relates to a backpack, and more particularly, by allowing a user to easily move the position of the secondary bag, the contents of the secondary bag can be easily and easily taken out or put an article in the secondary bag while the backpack is on the back. The present invention relates to a backpack equipped with a movable auxiliary bag that can prevent free flow of the auxiliary bag and thereby secure convenience in use while minimizing fatigue thereof.

The backpack is designed to secure convenience for carrying and transporting various items such as clothes, food, and equipment when climbing or traveling long distances.The backpack must be light and strong and stably support the backpack's appearance and load. The ergonomic design of the frame and shoulder strap (suspension) ensures a comfortable and natural fit to the user's back and shoulders, reducing the impact on the user and efficiently distributing the load.

On the other hand, most backpacks are provided with a secondary bag for storing items frequently used in daily activities, such as drinks, umbrellas, wallets, watches, mobile phones, sunglasses, cosmetics.

However, in case of a general backpack, when the user takes out the contents of the accessory bag or puts various items into the accessory bag, the user removes the shoulder strap (shoulder) and then removes the backpack or puts it on the floor. You must open and close the back of the bag, and when you move it again, you must repeat the action of taking it back again, and the process of taking out the contents from the back bag or putting the items in the back bag is quite cumbersome and inconvenient, especially when climbing a mountainous terrain or backpack If the place to take off is narrow or if the contents are not arranged in the back bag, the inconvenience becomes more doubled.

Accordingly, a backpack has been proposed in which a secondary bag is detachably installed on a backpack so that an article of the secondary bag can be easily taken out or put in a necessary state even when the backpack is on the back.

For example, the Republic of Korea Utility Model No. 2001-0000597, as shown in Figure 1, the main body 10 and the auxiliary bag 20 of the backpack is interconnected by a connecting means 40 of a predetermined length, such as a band or strap The present invention discloses a backpack having a coupling means (30) detachable on its opposite surface.

However, the backpack according to the prior art is that the coupling means 30 is made of Velcro fasteners or snap buttons, the connection means 40 is made of a band or a spring, the user is difficult to remove and uncomfortable in the state of carrying the backpack. In addition, there is a limit that is easily detached by the obstacles such as external force or tree branches during movement, causing the obstacle to move, especially in a crowded and narrow space, such as a bus or subway.

In addition, when carrying a backpack, especially when descending steep slopes or when climbing a slope such as a rock wall, the auxiliary bag 20 is not close to the user's back and play separately, and because the unnatural movement is repeated, it is a obstacle that significantly lowers the activity. As a result, the load of the backpack is shifted or concentrated to one side, thereby increasing the user's fatigue.

On the other hand, the Republic of Korea Patent No. 10-0646109, as shown in Figure 2, is provided with a removable auxiliary bag of the form that the auxiliary bag 150 is movably mounted along the belt 114, 115 to tie the waist portion of the user. The backpack has been disclosed, but this is simply a form in which the auxiliary bag 150 is movable on the belts 114 and 115 so that the auxiliary bag 150 can be easily flowed during the movement and the position of the auxiliary bag can be moved. In this case, the belt 114, 115 is released and then the belt 114, 115 is pulled tightly with one hand, and the auxiliary bag 150 is pulled or pushed with the other hand to change its position appropriately. In particular, since the auxiliary bag 150 is located on the side, it is difficult to remove the contents or to put the goods in the auxiliary bag 150. This is an extremely ionizing falling limits.

Accordingly, the inventor of the present invention focuses on solving the above-mentioned matters and problems, carrying a backpack, and can easily and easily take out the contents of the auxiliary bag with the shoulder strap, or put an article in the auxiliary bag, and the auxiliary bag is free to move while moving. While trying to develop a backpack that can keep the user's comfortable activity by preventing the fluid was invented and completed the present invention.

Accordingly, an object of the present invention is to provide a backpack that can prevent the auxiliary bag from flowing freely while being able to put or remove the luggage in the auxiliary bag even when the backpack is on its back.

Another object of the present invention is to provide a backpack that can ensure a comfortable activity of the user.

Embodiments of the present invention to achieve the object as described above in the backpack consisting of a backpack body containing the article, and a pair of shoulder straps formed to carry or hang the body on the user's shoulder, A guide rail fixedly formed along the surface; A slider mounted to slide along the guide rail; An auxiliary bag fixed to the surface of the slider; Is connected to the lower part of the auxiliary bag by the towing webbing is embedded in the lower portion of the body, and provides a restoring force for returning the auxiliary bag to its original position while controlling the unwinding and winding of the towing webbing when the auxiliary bag is moved Provided is a backpack provided with a portable auxiliary bag including a tractor.

Accordingly, the present invention is to carry the backpack to the position of the chest, such as the user's hand can move the hand most conveniently and easily in the state of carrying the shoulder strap to remove the contents or put the goods in the back bag In addition, the auxiliary bag after storing and withdrawing the article is always moved to the upper portion of the backpack body naturally by the retractor, thereby preventing trouble and discomfort in the activity due to the interference of the secondary bag.

In addition, an embodiment of the retractor of the present invention is a spool for adjusting the take-out length of the towing webbing according to the rotation of the winding or unwinding, an elastic portion for controlling the rotation and recovery of the spool by elasticity, It may include a control unit for setting and controlling the temporary lock and unlock state according to the withdrawal and withdrawal.

In addition, an embodiment of the secondary bag of the present invention comprises a first bag for holding an article, and a second bag for covering the upper portion of the first bag, the first and second pockets on the opposite surface therebetween Can be opened and closed by the male and female binding means provided.

In addition, a zipper for opening and closing the auxiliary bag may be further formed on the bottom of the first pocket of the present invention.

In addition, the upper surface of the second pocket of the present invention may be provided with a handle to move the auxiliary bag easily by pulling along the guide rail.

In addition, the binding means of the present invention may be made of any one of the Velcro fastener, snap button, button, permanent magnet.

In addition, the pair of shoulder straps of the present invention may be provided in a state in which both ends are fixed in the diagonal direction of the backpack body, each of the center portion is fixed to cross the X-shape.

In addition, at least one of the both sides in the longitudinal direction of the shoulder strap of the present invention is formed with a sub-rail, the both ends are sliding along the sub-rail and the guide rail while the guide rail is flowing to the left and right of the shoulder strap It may further include a rail holder for preventing the auxiliary bag from falling by itself due to its own weight.

According to the present invention having the above-described problem solving means and configurations, the auxiliary bag is mounted in a form in which the auxiliary bag is slidably moved along the shoulder strap from the upper body of the backpack, so that the user can easily and easily carry the auxiliary bag even when the shoulder strap is held on the back. The user's hand can be moved to a position such as the chest where the user's hand can move most conveniently and the contents can be taken out or put into the back bag. Dispersion throughout the body rather than being concentrated in the body can significantly reduce fatigue.

In addition, since the storage and withdrawal of the auxiliary bag is moved quickly and easily to the upper part of the backpack body by the retractor, the resilient position can be moved quickly and easily, thereby minimizing the weight with stability of the backpack and preventing the auxiliary bag from flowing freely during the movement. And the free movement of the arm can prevent the inconvenience and discomfort caused by the interference of the auxiliary bag.

In addition, the auxiliary bag is equipped with a double opening and closing means, so that the contents can be easily taken out even when turned upside down by being moved from the original position on the upper part of the backpack body or along the shoulder strap to the user's chest. Convenience can also be greatly improved.

1 and 2 is a block diagram illustrating a backpack according to the prior art,
3 is a block diagram showing a state in which the backpack in accordance with an embodiment of the present invention from the front,
4 is a block diagram showing a state of the backpack from the rear according to an embodiment of the present invention,
5 and 6 are a partial enlarged view of the backpack according to an embodiment of the present invention,
7 is a schematic view showing a backpack retractor according to an embodiment of the present invention;
8 and 9 is a view of the operating state as viewed from the side and rear of the backpack according to an embodiment of the present invention,

Hereinafter, embodiments according to the present invention will be described more specifically with reference to the accompanying drawings.

Prior to this, the following terms are defined in consideration of the functions in the present invention, which specifies that the concept should be construed as a concept consistent with the technical spirit of the present invention and commonly understood or commonly recognized in the art.

In the following description, well-known functions or constructions are not described in detail to avoid obscuring the subject matter of the present invention.

Meanwhile, in the following description, the side of the backpack body corresponding to the back of the user when the user takes the backpack is defined as the rear side, and the opposite side of the rear is the front.

3 is a block diagram showing a front view of the backpack according to an embodiment of the present invention, Figure 4 is a block diagram showing a state viewed from the rear according to an embodiment of the present invention, Figures 5 and 6 A local enlarged view of a backpack according to an embodiment of the present invention, Figure 7 is a schematic view showing a retractor of the backpack according to an embodiment of the present invention, Figures 8 and 9 is a backpack according to an embodiment of the present invention This is a working state diagram viewed from the side and rear.

As shown in Figure 3 to 9, the backpack according to an embodiment of the present invention is roughly divided into the body 10, shoulder strap 20, guide rail 21, auxiliary bag 30 and the retractor 40 And it comprises.

First, the body 10 is to contain the goods, made of a material such as fabric or leather, and the front and rear and both sides and the cover and the bottom surface is formed a space for storing the goods therein.

The shoulder strap 20 is provided in a pair of left and right at the rear of the body 10 to carry or hang the backpack body (10) on the shoulder of the user, both ends of the upper and lower ends of the body 10, respectively It is fixed and is provided in the form of so-called suspenders that receive the full load of the backpack.

And the shoulder strap 20 can be easily mounted on the user's body, both ends thereof are fixed in the diagonal direction of the body 10 so that both hands can easily reach both shoulders, It is fixed in an X-shaped cross.

In addition, the guide rail 21 is mounted to guide and guide the smooth sliding movement of the auxiliary bag 30 along the surface of the shoulder strap 20.

Here, the guide rail 21 is made of a flexible material so that it can be deformed in response to the movement or folding of the shoulder strap 20, such as flexible and natural, the cross-section is formed in a circular pipe shape, both ends of the shoulder strap It is fixed to the top and bottom of 20, respectively.

In addition, at least one of both sides of the shoulder strap 20 in the longitudinal direction is formed with a subrail 22, the guide rail 21 is a shoulder while sliding along the subrail 22 and the guide rail 21 The left and right flow of the strap 20 is separated and the auxiliary bag 30 is prevented from falling by itself when moving to the user's chest and the guide rail 21 not in close contact with the surface of the shoulder strap 20 Rail holder 23 for supporting a portion of the section is provided.

And the lower part of the shoulder strap 20 is provided with a waist belt for wearing on the waist of the user, the fastening means corresponding to each other, for example, female buckle and male buckle are fixed to the front end of the waist belt. Therefore, when the user fastens the male and female buckle provided on the waist belt while the backpack is in the state, the lower part of the backpack body 10 is in close contact with the waist and the side of the user and prevents from flowing back and forth or from side to side to provide good stability during movement. You can get it.

Here, the shoulder strap 20 may be provided with a known length adjusting means to adjust the length to suit the user's choice and body shape, and through this it can maintain a more comfortable and stable close state when moving Convenience of wearing can be improved by minimizing the flow or shaking.

The auxiliary bag 30 is used as an auxiliary to accommodate an item frequently used by a user, is a fabric material used for manufacturing a backpack, and is formed in a rectangular parallelepiped shape having a predetermined length in the vertical direction, and the backpack body ( 10) is mounted to be movable along each shoulder strap at the top.

That is, the slider 31 is deformed to flexibly respond to external forces while wrapping the gap around the guide rail 21 and a slight gap so that the surface facing the shoulder strap 20 can slide along the guide rail 21. Is fixed.

Here, the slider 31 is made of the same fabric material as the auxiliary bag, and may be integrally formed by sewing the auxiliary bag 30.

The auxiliary bag 30 is composed of a first bag 32 containing various items and a second bag 33 covering and covering the upper part of the first bag 32, the opposite surface between them of the shape of male and female A binding means (not shown) is provided and opened and closed by binding and releasing thereof.

Here, the fastening means may use various types of fasteners such as snap buttons or buttons, but it is preferable to use Velcro fasteners or permanent magnets that can be easily attached and detached and do not require post-treatment for additional control. It is preferable to position the outer surface of the first bag 32 and the inner surface of the second pocket 33 opposite thereto so as not to be exposed to the outside.

And the bottom surface of the first pocket 32 is formed to be opened and closed by the zipper (35). It is necessary to open and close the second pocket 33 of the cover function even when the auxiliary bag 30 is moved up and down of the auxiliary bag 30 when the auxiliary bag 30 is moved to the user's chest along the guide rail 21 of the shoulder strap. In order to facilitate opening and closing of the auxiliary bag 30 through the zipper 35 without using, it is preferable that the zipper 35 to be used is a waterproof zipper.

In addition, by forming a handle 36 on the upper surface of the second pocket 33, when the user pulls the auxiliary bag 30 over the opposite shoulder or the auxiliary bag 30 over the same shoulder with one hand And the sliding operation can be facilitated and facilitated.

The retractor 40 provides a restoring force for returning the auxiliary bag 30 to its original initial position. The retractor 40 is built in the lower part of the backpack body 10 so that the auxiliary bag 30 moves along the guide rail 21. Control the unwinding and winding of the towing webbing 41 connected to the auxiliary bag 30 to adjust the pull out length.

The retractor 40 has one side of the towing webbing 41 fixed to the lower portion of the auxiliary bag 30, the other side of the towing webbing 41 is wound around the spool 42, and the An elastic portion 43 for controlling rotation and restoration by elasticity is provided, and the controller 44 of the ratchet device method for setting and controlling the temporary locking and unlocking state according to the withdrawal and withdrawal of the traction webbing 41 is provided. The spool 42, the elastic portion 43, and the controller 44 are provided in a form covered by the housing 45.

That is, the lower end of the towing webbing 41 is wound on the spool 42, and the retractor 40 including the spool 42 is built in the backpack body 10 and is not exposed to the outside, and the towing webbing The upper end of the 41 is exposed to the outside through a slot (not shown) cut in a predetermined width and length on the upper portion of the backpack body 10 is fixed to the lower portion of the secondary bag (30).

Accordingly, it is possible to adjust the pull-out length of the traction webbing 41 according to the rotational operation of winding or unwinding the spool 42. When the pulling force of the traction webbing 41 is removed, traction is performed by the elastic action of the elastic portion 43. The webbing 41 is quickly wound on the spool to move the auxiliary bag 30 to its original position.

In addition, even when pulling the towing webbing 41 through the auxiliary bag 30 to remove its force, the auxiliary bag 30 is temporarily placed on the user's chest and the like by maintaining a temporary lock state according to the stopper function of the controller 44. Is in a stopped state, and pulls the towing webbing slightly through the auxiliary bag 30 in this state, and the stopper function of the control unit 44 is extinguished to release the locked state of the towing webbing. By the elastic action of the traction webbing 41 is quickly wound on the spool 42 to move the auxiliary bag 30 to its original position.

Here, it will be preferable to use the traction webbing 41 formed by weaving a synthetic fiber fiber yarn in the form of a rectangular strap.

Referring to the operation and operating state of the backpack according to an embodiment of the present invention configured as described above are as follows.

First, when a user wants to use an item stored in the auxiliary bag 30 while carrying a backpack using the shoulder strap 20, the user pulls the handle of the auxiliary bag 30 in which necessary items are stored by hand. The auxiliary bag 30 positioned on the upper part of the backpack body 10 by the tractor 40 smoothly moves to the user's chest through the slider 31 and the guide rail 21. At this time, the length of the towing webbing 41 connecting between the secondary bag 30 and the retractor 40 built in the lower portion of the backpack body 10 is naturally relaxed, according to the stopper function of the retractor 40. By maintaining the temporary lock state, the auxiliary bag 30 temporarily stops at the position of the user's chest or the like.

After using the article stored in the auxiliary bag 30 in this state, if the auxiliary bag 30 is pulled out a little, the stopper function of the retractor 40 naturally disappears and the lock state of the towing webbing 41 is released. As the length of the traction webbing 41 is quickly contracted, the auxiliary bag 30 returns to its original position to maintain the initial state.

Therefore, the present invention can be stored in the auxiliary bag 30, often inconvenient to carry in hand activity, take the contents from the auxiliary bag 30 or put the article in the auxiliary bag shoulder strap 20 There is an advantage that the storage and withdrawal of the article is very convenient just by easy and simple operation of moving the position of the auxiliary bag 30 without unpacking or lowering the backpack.

On the other hand, the present invention is not limited by the above-described embodiment and the accompanying drawings, other embodiments that are substituted and equivalent within the scope not departing from the technical spirit of the present invention, for example, a student bag, travel bag or sports bag It will be apparent to those skilled in the art that the present invention may be modified and applied to various articles such as the present invention.

10: body 20: shoulder strap
21: guide rail 22: subrail
23: rail holder 30: auxiliary bag
31: slider 32: the first pocket
33: Second pocket 35: Zipper
36: handle 40: retractor
41: towing webbing 42: spool
43: elastic portion 44: control unit
45: housing

Claims (8)

A backpack body comprising a backpack and a pair of shoulder straps formed to carry or hang the body on a user's shoulder,
A guide rail fixed along the surface of the shoulder strap;
A secondary bag mounted with a slider to slide along the guide rail;
Is connected to the lower part of the auxiliary bag by the towing webbing is embedded in the lower portion of the body, and provides a restoring force for returning the auxiliary bag to its original position while controlling the unwinding and winding of the towing webbing when the auxiliary bag is moved Tractor;
Backpack having a removable auxiliary bag comprising a.
The method of claim 1, wherein the retractor
A spool for adjusting the lead length of the towing webbing according to the rotation of the winding or unwinding;
An elastic unit for controlling rotation and restoration of the spool by elasticity;
A control unit for setting and controlling the temporary locking and unlocking state according to the withdrawal and withdrawal of the towing webbing;
Backpack having a removable auxiliary bag comprising a.
The method according to claim 1 or 2, wherein the auxiliary bag
A first pocket for holding the article;
It is made of a second bag covering the upper portion of the first pocket,
The first and second pockets are equipped with a removable auxiliary bag, characterized in that the opening and closing by the male and female binding means provided on the opposite surface therebetween.
The method of claim 3, wherein
The bottom of the first pocket is a backpack having a removable secondary bag, characterized in that the zipper is further formed to open and close the secondary bag.
The method of claim 3, wherein
The upper surface of the second pocket is a backpack having a removable secondary bag, characterized in that the handle is provided to move the auxiliary bag easily along the guide rail.
The method of claim 3, wherein
The binding means is a backpack having a removable secondary bag, characterized in that made of any one of the Velcro fastener, snap button, button, permanent magnet.
The shoulder strap of claim 1 or 2, wherein the pair of shoulder straps
A backpack having a portable auxiliary bag, wherein both ends thereof are fixed in a diagonal direction of the backpack body, and respective centers thereof are crossed and fixed in an X shape.
The method according to claim 1 or 2,
At least one of both sides of the shoulder strap in the longitudinal direction is formed with a sub-rail, both ends are sliding along the sub-rail and the guide rail and the guide rail flows to the left and right of the shoulder strap and the auxiliary bag The backpack is provided with a removable auxiliary bag further comprises a rail holder to prevent the fall by itself.

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