KR20180110750A

KR20180110750A - Backpacks having multifunctions

Info

Publication number: KR20180110750A
Application number: KR1020170040466A
Authority: KR
Inventors: 한인석
Original assignee: 한인석
Priority date: 2017-03-30
Filing date: 2017-03-30
Publication date: 2018-10-11
Also published as: KR101935140B1; WO2018182288A1

Abstract

Disclosed is a multifunctional backpack. More specifically, provided is a multifunctional backpack. According to one aspect of the present invention, the multifunctional backpack comprises: a hood unit accommodated in a folded state in the backpack, and taken out to the top of the backpack when needed, so as to be unfolded above the head of the user wearing the backpack; a housing having a storage space for storing the hood unit and provided on a back side of the backpack. The hood unit includes: a withdrawing frame housed in the housing to be withdrawn to an upper end of the housing; a plurality of support frames rotatably connected to the withdrawing frame, each of which is unfolded above the head of the user wearing the backpack at a predetermined interval from the withdrawing frame; and a hood film member blocking a space between each of the plurality of support frames so as to cover up the head of the user wearing the backpack.

Description

BACKPACKS HAVING MULTIFUNCTIONS

The present invention relates to a multifunctional rucksack.

BACKGROUND ART In general, a rucksack refers to a bag type bag which is formed so as to be placed on the back of the body with an object or the like. These backpacks are widely used for climbing or long distance trips, but recently they are often used as a bag for student bags or office workers.

On the other hand, umbrella is a device designed to prevent rainwater from being exposed to the body during rain, and a similar structure is used for mass production to prevent strong ultraviolet rays from reaching the user's body. However, in case of umbrella or mass production, it is not always used except in case of rainy weather or UV protection, so it is difficult for user to carry it all the time. If rain falls suddenly, It is easy to wear.

For example, mountain climbers are often exposed to sudden weather changes such as sudden rain during hiking or intense sunshine. If they do not bring umbrellas or parasols separately, they are likely to suffer physical damage due to rainfall or strong ultraviolet rays.

In order to solve such inconvenience, there is a need for a multifunctional knapsack which is stored in the form of a backpack and stored in the form of an oven or an oven, if necessary.

On the other hand, in recent years, the fashion style of wearing a hood has become popular among younger generations. Therefore, it is necessary to develop a multi-function knapsack that can fold and unfold the hood in consideration of the fashion trend.

A related prior art is Korean Utility Model Laid-Open Publication No. 20-2006-0030713 (published on November 30, 2006), which discloses umbrellas and backpacks.

An object of the present invention is to provide a portable terminal which is housed in a backpack and can be quickly taken out of the backpack and worn on the head of a user when necessary, To provide a multi-functional backpack.

The problems to be solved by the present invention are not limited to the above-mentioned problems, and another problem (s) not mentioned here will be clearly understood by those skilled in the art from the following description.

According to an embodiment of the present invention, a hood unit is housed in a folded state on a backpack, and is extended onto the head of a user who is pulled out to the top of the backpack, if necessary, and wears the backpack. And a housing provided on the back side of the backpack, the hood unit having a storage space for storing the hood unit, wherein the hood unit includes a drawer frame housed in the housing to be drawn out to an upper end of the housing; A support frame rotatably connected to the drawer frame, the support frame extending from the drawer frame above a head of a user wearing a backpack at a predetermined interval; And a hood film member which is formed to block a space between each of the plurality of support frames and surrounds a head of a wearer wearing a backpack.

Preferably, the drawing frame includes a first drawing frame fixed to the inside of the housing; A second draw-out frame coupled to the first draw-out frame so as to be vertically movable; And a third draw-out frame connected to the second draw-out frame and sliding to the inside and the outside of the second draw-out frame, and the support frame is rotatably coupled via both sides.

In addition, the first draw frame may be formed such that the cover frame is threaded through an open face, and the second draw frame and the third draw frame are connected to each other through an inner space provided in a closed form by engagement of the cover frame. The second draw frame and the third draw frame can be moved up and down without external interference by the inner space.

The driving unit may further include a driving unit for driving the hood unit to open or fold, and a switch for inputting an operation signal of the driving unit from a user, wherein the second draw frame is disposed between the first draw frame and the third draw frame And the third draw frame is coupled to the upper end of the second draw frame, and a plurality of the support frames are hinged through both sides of the first draw frame, Can be connected.

Preferably, the first draw frame includes a battery compartment in which a battery for supplying power to the driving unit is detachably coupled; And a storage cover covering the open surface of the battery compartment, wherein the battery compartment is formed with at least two or more symmetrical left and right bottom ends of the first draw frame.

The second draw frame may include a guide portion which is coupled to the first draw frame in such a manner as to be movable up and down along the left and right width centers of the first draw frame and vertically linearly formed along the left and right width centers of the first draw frame.

The second draw frame may have a telescopic structure in which one end portion is fixed to the inside of the first draw frame and the other end portion is drawn out through the upper end of the first draw frame.

And the third draw frame is fixed to the other end of the second draw frame, and the hinge connecting piece hinges the plurality of support frames at the same time; And a fixed body which is connected to the hinge connecting piece by a U-shaped member and which is vertically upwardly fixed from the hinge connecting piece.

The first draw frame may include a plurality of through holes formed in the thickness direction; And a plurality of reinforcing portions protruding in a lattice form between the plurality of through holes, and a drain portion capable of draining water can be provided at a lower end of the first draw frame.

Preferably, the switch is provided on a shoulder strap of the rucksack, and may be provided with a protective cap for sealing the switch when the switch is not used to block external exposure of the switch.

Preferably, the sensor unit includes a first sensor provided on the backpack and sensing rainfall, and a second sensor provided on the backpack to sense the intensity of ultraviolet rays. And a control unit for controlling the driving unit to perform the unfolding operation of the hood unit when the rainfall is detected or the intensity of the ultraviolet ray exceeds a reference value using the signal detected by the sensor unit.

Preferably, the hood unit is provided with a speaker-microphone unit detachably installed therein, wherein a power source required for the output of the speaker-microphone unit is supplied through the battery, and the speaker-microphone unit includes a shoulder- And is connected to a portable terminal of a user installed in a terminal mounting groove provided on a strap. The speaker and the microphone can be interlocked with the portable terminal, and sound and voice communication can be performed through the speaker-microphone unit.

Preferably, the housing is detachably coupled to and detachable from the back of the rucksack, and the hood film member is detachably attachable to each space between the plurality of support frames and is partially replaceable during use Lt; / RTI >

According to the present invention, the hood unit is accommodated in a backpack and can be worn on the user's head if necessary. The hood unit can be manually worn, and the hood unit can be worn by operating the switch in a one- have.

As a result, the hood unit can be folded and stored inside the backpack at any time, and the hood unit can be opened and used as needed. In addition to the purpose of emphasizing the fashion, it is possible to prevent exposure to rainfall or strong ultraviolet rays due to sudden weather changes.

In addition, it is possible to listen to music while wearing a hood unit, and to make a voice call by interlocking with a personal portable terminal (e.g., a smart phone) and a wireless method (e.g., Bluetooth).

The above and other objects, features and advantages of the present invention will be more apparent from the following detailed description taken in conjunction with the accompanying drawings, in which: FIG.

1 is a perspective view schematically showing a multifunctional rucksack according to an embodiment of the present invention;
FIGS. 2 to 7 are views showing briefly a drawing frame and a supporting frame of the multifunctional rucksack according to the embodiments of the present invention.
FIG. 8 to FIG. 10 are views showing a brief operation of the multifunctional rucksack according to the embodiment of the present invention.
FIG. 11 is a state diagram illustrating a switch operation of the multi-function knapsack according to the embodiment of the present invention. FIG.
FIG. 12 is a state view illustrating listening to music through a speaker-microphone unit interlocked with a portable terminal according to an embodiment of the present invention; FIG.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

It is to be understood that the present invention is not limited to the disclosed embodiments, but may be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, It is provided to inform.

In the drawings, FIG. 1 is a perspective view briefly showing a multifunctional rucksack according to an embodiment of the present invention, and FIGS. 2 to 7 schematically show a drawing frame and a support frame of a multifunctional rucksack according to the embodiments of the present invention And FIGS. 8 to 10 are views showing a brief operation of the multifunctional backpack according to the embodiment of the present invention.

As shown in the figure, the multifunctional rucksack according to the embodiment of the present invention includes a backpack body 200 (hereinafter, simply referred to as a backpack), a hood unit 100, and a housing 210. The backpack 200 refers to a bag for storing and storing loads necessary for daily life as well as leisure activities such as mountain climbing. For example, the backpack 200 shown in FIG. 1 is provided with shoulder straps 220 on both sides, but not limited to this, and only one shoulder strap 220 may be provided. The backpack 200 is configured to easily accommodate a portable device such as a notebook PC, a tablet PC, or the like using the side zip compartment 230, but the present invention is not limited thereto.

The hood unit 100 can be stored in a folded state inside the backpack 200 when normal, and can be taken out to the outside of the backpack 200 to be deployed over the head of the user wearing the backpack if necessary.

The housing 210 has a storage space for storing the hood unit 100 and may be provided on the back of the backpack. Preferably, the housing 210 is detachably coupled to and detachable from the back of the backpack 200. As a result, the maintenance of the housing 210 is simple, and the product can be used in various sizes and designs.

Specifically, the housing 210 may be provided in a rectangular box shape as shown in FIG. The housing 210 may be made of a material that can secure a structural rigidity while being lightweight. The housing 210 may be made of a material capable of preventing damage to the hood unit 100 from an impact or force exerted from the outside when the hood unit 100 is housed. have.

The hood unit 100 includes a draw frame 110, a hood film member 120, and a support frame 130.

The draw frame 110 may be embedded in the housing 210 so as to be drawn out to the upper end of the housing 210.

A plurality of support frames 130 are rotatably connected to the draw frame 110. When the hood film member 130 is used, the support frame 130 may be configured to extend from the draw frame 110 at a predetermined interval above the user's head.

The hood film member 120 is formed to block the space between each of the plurality of support frames 130. As a result, the head of the wearer wearing the backpack can be wrapped around and shielded from the outside.

As a specific example, the draw frame 110 is configured to draw the hood film member 120 and the support frame 130 to the upper end of the housing 210. The hood film member 120 and the support frame 130 may be pulled out of the backpack 200 by opening the long slots 211 (see FIG. 1) provided at the upper end of the housing 210.

Referring to FIGS. 2 to 4, the coupling structure of the drawing frame 110 and the support frame 130 is shown as one exemplary embodiment of the present invention.

The drawing frame 110 includes a first drawing frame 111, a second frame 113, and a third drawing frame 115.

The first drawing frame 111 may be fixed to the inside of the housing 210 (see FIG. 1).

The second draw frame 113 may be coupled to the first draw frame 111 so as to be movable up and down.

The third outgoing frame 115 may be connected to the second outgoing frame 113 to be coupled to the inside or the outside of the second outgoing frame 113. A plurality of support frames 130 (131, 133, 135) can be rotatably coupled within a predetermined angle range (e.g., within a range of 0 to 90 degrees) through both sides of the third drawing frame 115.

As a specific example, the first take-out frame 111 may be screwed (e.g., bolted, etc.) to the cover frame 112 through an open side. And the second draw frame 113 and the third draw frame 115 can be received through the sealed inner space by the engagement of the cover frame 112. Through the hermetically sealed inner space of the first draw-out frame 111 thus configured, the second draw-out frame 113 and the third draw-out frame 115 are prevented from being disturbed by external interference, i.e., external impact or force, Can be moved.

As a specific example, the second draw frame 113 may be coupled to the first draw frame 111 along the left-right width center of the first draw frame 111, Shaped member having a smaller width size than the first draw-out frame 111 and has a guide portion 114 linearly formed up and down along the left-right width center of the first draw-out frame 111, Can be moved.

The multifunctional rucksack according to the embodiment of the present invention includes a driving unit 310 (see FIG. 9) for driving or unfolding the hood unit 100, a switch for receiving an operation signal of the driving unit 310 (see FIG. 8) 320, see FIG. 9). At this time, the second draw frame 113 can be moved up and down by receiving the driving force provided from the driving unit 310 (see FIG. 9).

The third draw frame 115 is coupled to the upper end of the second draw frame 113 and a plurality of support frames 130 may be connected to each other via hinges H (see FIG. The lateral width L2 of the third draw frame 115 may be smaller than the lateral width L1 of the first draw frame 111. [

With this structure, the third drawing frame 115 is drawn out of the housing 210 (see FIG. 1) in conjunction with the movement of the second drawing frame 113. As the support frames 130 hinged to both sides of the third draw frame 115 are rotated, the hood film member 120 can be unfolded.

The first drawing frame 111 has a battery receiving portion 117 to which a battery (not shown) for supplying power to the driving portion 310 (see FIG. 9) is detachably connected, And may include a cover for covering. The battery receiving portion 117 may be formed to be symmetrical in the left and right directions at the lower end of the first drawing frame 111. However, the number of the battery receiving portions 117 is not limited and may be larger. The battery mounted on one battery compartment 117 may be a main power supply unit and the battery mounted on the other battery compartment 117 may be an auxiliary power supply unit.

2 through 4, the first draw frame 111 may include a plurality of through holes 111c (see FIG. 5) passing through in the thickness direction and discharging weight and moisture, And may include a plurality of reinforcing portions 111a and 111b (see FIG. 5) that protrude in a lattice form through a plurality of through holes 111c (see FIG. 5) capable of discharging water can be provided at the lower end of the first draw frame 111. If the first draw frame 111 is filled with moisture, if the first draw frame 111 is filled with moisture, Can be provided.

5 to 7, another example of the coupling structure of the drawing frame 110 and the supporting frame 130 is shown.

5 to 7, the drawing frame 110 includes a first drawing frame 111, a second frame 113, and a third drawing frame 115.

Further, the cover frame 112 (see Fig. 6) can be screwed (for example, bolted or the like) to the first drawing frame 111 through one opened surface. And the second draw frame 113 and the third draw frame 115 can be received through the sealed inner space by the engagement of the cover frame 112. Through the hermetically sealed inner space of the first draw-out frame 111 thus configured, the second draw-out frame 113 and the third draw-out frame 115 are prevented from being disturbed by external interference, i.e., external impact or force, Can be moved.

5, one end portion (that is, the reference numeral 113a) is fixed to the inside of the first draw-out frame 111, and the other end portion (that is, the reference numeral 113e) 1 drawing frame 111. In this case,

For example, referring to FIG. 5, the second draw frame 113 may have a five-stage telescopic structure. The first body 113a at the lowermost end is constrained to the lower end of the inner wall of the first draw frame 111 The second, third, fourth, and fifth bodies 113b, 113c, 113d, and 113e coupled in a multi-stage drawable manner may be connected to the upper end of the first draw frame 111. And the uppermost fifth body 113e is connected to the third drawing frame 115. [

On the other hand, the third drawing frame 115 includes a fixed body 115a and a hinge connecting piece 115b as shown in FIG.

The hinge connection piece 115b is fixed to the other end portion (that is, the reference numeral 113e) of the second draw frame 113. The hinge connection piece 115b is hinge- Is a member having a groove. Accordingly, the plurality of support frames 130, 131, 133, and 135 may be coupled at the upper end of the second draw frame 113 at the same time so as to be rotatable in the same setting direction.

The fixed body 115a is fixedly connected to the inner upper end of the hinge connecting piece 115b by a U-shaped member and is vertically upwardly directed from the hinge connecting piece 115b, that is, (See Fig. 4). The fixed body 115a may serve as a handle when the hood film member 120 is opened. The user grasps the fixed body 115a and pulls the fixed body 115a over the backpack 200 (see FIG. 1) The frame 113 can be pulled up and then the hood film member 120 (see FIG. 1) can be unfolded by rotating the support frames 130 (131, 133, 135) in the set direction.

7, the first draw frame 111 is provided with a plurality of through holes 111c passing through the first draw frame 111 in the thickness direction and discharging moisture and the like, and a plurality of through holes 111c And a plurality of reinforcement parts 111a and 111b protruding in a lattice shape and structurally reinforcing. A drainage unit 111d is provided at the lower end of the first draw frame 111 to discharge water if the first draw frame 111 is filled with moisture. In addition, the lid frame 112, which is screwed to cover the opening portion of the first draw frame 111, may be provided with a separate lid 112b, (111c), and is provided for reducing weight and weight.

The hood film member 120 shown in FIG. 1 is detachably attached to each of the plurality of support frames 130 (131, 133, and 135). For example, the hood film member 120 is formed to include three hood film members 121, 122, and 123, each of which includes a space (e.g., 3 Space). Since it is made of the partially detachable structure, it is possible to replace only necessary parts during use, and the hood film member having different materials and designs can be used in accordance with the application.

FIGS. 8 to 10 are views schematically showing the operation of the multifunctional rucksack according to the embodiment of the present invention.

As shown, the support frame 130 may be deployed in a curved shape (i.e., a rounded shape) over the head of a wearer wearing the backpack 200. For example, a plurality of support frames 130 may be deployed As a result, it can have a curved hood shape.

The hood film member 120 is connected to each of the plurality of support frames 130 to surround the user's head, thereby preventing the user's head from being exposed to the outside.

As a preferable example, it is possible to prevent the user's head from getting wet during rainfall, and to prevent the user's head and face from being exposed to the sun when the ultraviolet rays are strong, but the present invention is not limited to this. have.

Since the support frame 130 has good structural strength and rigidity in consideration of durability and abrasion resistance according to repeated use, it can be lightweight because it needs to be light when worn, and if the material can maintain the initial hood shape, .

Meanwhile, the speaker-microphone unit 500 may be provided inside the hood unit 100, more specifically, inside the hood film member 120.

The speaker-microphone unit 500 may be detachably installed in the hood film member 120. The power source required for the output of the speaker-microphone unit 500 may be a driving unit 310 (see FIG. 9) Or may be configured to be supplied via a separate internal battery.

The speaker-microphone unit 500, which is detachably installed in the hood film member 120, is connected to the user's portable terminal P (see FIG. 1) And can be configured to be capable of audio listening and voice communication in conjunction with the portable terminal P (see Fig. 1).

1) may be mounted on the backpack 200 through the terminal mounting groove 400 provided on the shoulder strap of the backpack 200 and may be mounted on the backpack 200 The battery can be charged from a battery or the like.

The user's portable terminal P (see FIG. 1) mounted on the terminal mounting groove 400 and the speaker-microphone unit 500 can be connected to each other through various wireless communication methods (for example, Bluetooth).

According to the embodiment of the present invention, as shown in FIG. 12, when the user wears the backpack 200, a portable terminal such as a smart phone (not shown) is attached to the terminal mounting groove 400 provided on the shoulder strap The user can listen to the music output from the portable terminal P through the speaker-microphone unit 500 or make a telephone conversation while the hood unit 100 is worn.

Referring to FIG. 9, the multi-functional backpack according to the embodiment of the present invention includes a driving unit 310 and a switch 320. The driving unit 310 may be provided inside the backpack 200 to provide a driving force to open or fold the hood unit 100 described above. For example, the driving unit 310 can be used without limitation as long as it has a common configuration that can electrically expand and contract the drawing frame 110 and the support frame 130 in the setting direction. However, the position of the driving unit 310 shown in FIG. 9 is one example, and is not limited thereto.

The switch 320 is provided in the backpack 200 and may be provided to receive an operation signal of the driving unit 310 from the user. Preferably, such a switch 320 may be provided on the shoulder strap of the backpack 200, so that the user wearing the backpack 200 can operate the switch 320 more quickly and easily.

Preferably, the switch 320 may be provided with a separate protective cap 330. The protection cap 330 may be configured to block external exposure of the switch 320 and to seal the switch when the switch is not used. Thus, the switch 320 can be prevented from being operated unlike the user's intention.

FIG. 11 is a state view showing a switch operation of the multifunctional knapsack according to the embodiment of the present invention. When the hood unit is not used, the backpack 200 is worn as shown in FIG. 11 (a). If the switch 320 is pressed as shown in FIG. 6 (b), when the user wishes to wear the hood unit, the draw frame 110, the support frame 130 (and the hood film member 120) A hood may be provided that covers the user ' s head.

Meanwhile, the multifunctional knapsack according to another embodiment of the present invention can be implemented by using a plurality of sensors as shown in FIG. Referring to FIG. 10, the multifunctional rucksack includes a sensor unit 350 and a control unit 360. The sensor unit 350 may include a first sensor 351 provided in the backpack 200 to detect rainfall and a second sensor 353 provided in the backpack 200 for sensing the intensity of ultraviolet rays . The control unit 360 receives the signals S1 and S2 sensed by the sensor unit 350, that is, the rain detection signal S1 or the ultraviolet light intensity reference value abnormal signal S2, And controls the driving unit 310 to unfold the hood unit 100 so as to block the head of the user from getting wet or the strong ultraviolet rays reaching the user's head.

The rainfall detection signal S1 detected by the first sensor 351 and the ultraviolet ray intensity signal S2 detected by the second sensor 353 may be transmitted to the controller 360 in real time or at predetermined time intervals, It does not. The power source required for the operation of the sensor unit 350 may be implemented using a battery provided in the backpack 200 or a separate power source.

As described above, according to the constitution and the function of the present invention, the hood unit can be worn on a user's head by being stored in a backpack and taken out if necessary. In addition to being able to wear the hood unit manually, There is an advantage that a hood unit can be worn.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the scope of the invention is not limited to the disclosed exemplary embodiments. It is obvious that a transformation can be made. Although the embodiments of the present invention have been described in detail above, the effects of the present invention are not explicitly described and described, but it is needless to say that the effects that can be predicted by the configurations should also be recognized.

100: Hood unit
110: Draw frame
111: First drawing frame
111a: first reinforcing portion
111b: second reinforcing portion
111c:
111d:
112: cover frame
112a:
112b:
113: 2nd take-out frame
114: guide portion
115: third withdrawal frame
115a: Fixing body
115b: Hinge connecting piece
117: Battery compartment
118: storage cover
120: Hood film member
121: first hood film member
122: second hood film member
123: Third hood film member
130: Support frame
131: first support frame
133: second support frame
135: third support frame
200: backpack body
210: Housing
211:
220: Shoulder strap
230: Zipper compartment
310:
320: Switch
330: Protective cap
350:
351: First sensor
353: Second sensor
360:
400: Terminal mounting groove
500: Speaker - Microphone unit

Claims

A hood unit which is housed in a folded state on the backpack and which is extended to the upper part of the user when the backpack is worn, And
And a housing having a storage space for storing the hood unit and provided on a back side of the backpack,
The hood unit includes:
A withdrawing frame housed in the housing to be withdrawn to an upper end of the housing;
A support frame rotatably connected to the drawer frame, the support frame extending from the drawer frame above a head of a user wearing a backpack at a predetermined interval; And
And a hood film member formed to block a space between each of the plurality of support frames and surrounding a head of a wearer wearing a backpack.

The method according to claim 1,
The draw-
A first drawing frame fixed to the inside of the housing;
A second draw-out frame coupled to the first draw-out frame so as to be vertically movable; And
And a third draw frame connected to the second draw frame to slide in and out of the second draw frame and to which the support frame is rotatably coupled via both sides.

3. The method of claim 2,
The first draw frame includes a cover frame that is threaded through an open face and receives the second draw frame and the third draw frame through an inner space provided in a closed form by engagement of the cover frame And the second draw frame and the third draw frame are moved up and down by the inner space without external interference.

3. The method of claim 2,
A driving unit for driving the hood unit to open or fold; and a switch for receiving an operation signal of the driving unit from a user,
The second draw frame is connected between the first draw frame and the third draw frame and is movable up and down from the first draw frame by receiving a driving force provided from the driving unit,
Wherein the third draw frame is coupled to an upper end of the second draw frame and a plurality of the support frames are hingedly connected through both sides.

5. The method of claim 4,
The first draw-out frame,
A battery compartment in which a battery for supplying power to the driving unit is detachably coupled; And
And a storage cover covering an open surface of the battery compartment,
Wherein at least two battery compartments are formed so as to be symmetrical with respect to the lower end of the first drawout frame.

3. The method of claim 2,
The second draw frame is a plate-like member which is coupled to the first draw frame in such a manner as to be movable up and down along the left and right width center of the first draw frame and vertically linearly formed along the left and right width center of the first draw frame Multi-function backpack.

3. The method of claim 2,
The second draw-out frame,
Wherein one end portion is fixed to the inside of the first drawout frame and the other end portion is made of a telescopic structure capable of being drawn out multiple times through the upper end of the first drawout frame.

8. The method of claim 7,
The third take-out frame,
A hinge connection piece fixed to the other end of the second draw frame and hinging the plurality of support frames at the same time; And
And a fixed body connected to the hinge connection piece by a U-shaped member and fixed from the hinge connection piece to a vertically upward direction.

3. The method of claim 2,
The first draw-out frame,
A plurality of through-holes formed in the thickness direction; And
And a plurality of reinforcement parts protruding in a lattice form between the plurality of through holes,
And a drain unit capable of discharging water is provided at a lower end of the first draw-out frame.

5. The method of claim 4,
Wherein the switch is provided on a shoulder strap of the rucksack and is provided with a protective cap for sealing the switch when the switch is not used so as to block external exposure of the switch.

5. The method of claim 4,
A sensor unit provided on the backpack and including a first sensor for sensing rainfall and a second sensor for sensing the intensity of ultraviolet light; And
And a control unit for controlling the driving unit to perform the unfolding operation of the hood unit when the rainfall is sensed or when the intensity of the ultraviolet light exceeds a reference value using a signal sensed by the sensor unit.

6. The method of claim 5,
A speaker-microphone unit is detachably installed in the hood unit, and a power source required for an output of the speaker-microphone unit is supplied through the battery,
The speaker-microphone unit includes:
Wherein the backpack is connected to a user's portable terminal mounted on a terminal mounting groove provided on a shoulder strap of the backpack and is capable of listening to audio and making voice calls through the speaker-microphone unit in conjunction with the portable terminal.

The method according to claim 1,
Wherein the housing is detachably coupled to and detachable from the back of the backpack,
Wherein the hood film member is detachably attachable to each space between the plurality of support frames and is partially replaceable during use.