KR101317702B1 - A knapsack - Google Patents

Abstract

PURPOSE: An ergonomic backpack is provided to obtain a stable wearing sensation and to correct a wearing posture. CONSTITUTION: An ergonomic backpack comprises a body (10) with an accommodation space, first and second straps (20A, 20B) which are installed on both sides of the rear of the body, first and second endless elastic strings which circle round the body, a mounting unit for mounting the elastic strings on the body and the straps, and first and second control units (50A, 50B) which are mounted on each strap and wind or unwind the strings.

Description

Stereoscopic Ergonomic Backpack {A KNAPSACK}

The present invention relates to a backpack that can store various items and carry it on a shoulder, and in particular, to reduce the volume of the storage space, and to move the storage space as a whole, the back of the backpack can be in close contact with the back and waist. A subpack is provided for the auxiliary storage space, and this subpack also provides the same volume reduction and tightness to the neck as the backpack, which is the main storage space. By providing a, it is a technology related to a three-dimensional ergonomic backpack further improved the ease of use and wearing stability.

For backpacks, travel bags, briefcases, travel backpacks, hiking backpacks, etc. (hereinafter referred to collectively as 'backpacks') in which various items are stored and carried on the back,

With the technology about the backpack which can regulate the volume of the storage space

Korean Patent Registration No. 10-1119855 filed by the present applicant (registered Feb. 17, 2012, hereinafter referred to as 'prior art') `` backpack with improved ease of use and stability of wearing '' is proposed,

The prior art is provided by the two straps for suspenders and the two adjusting unit to the winding and unwinding operation of the two elastic strings arranged in a predetermined pattern on the body of the backpack, it is possible to reduce the volume of the storage space and also as a whole backpack body It is a technology that can reduce the fatigue and minimize the factors that can cause shoulder or back pain by improving the wearing stability by increasing the close contact with the back and waist while raising the.

Applicant can reduce the volume of the storage space of the body and the lifting operation of the body more easily, and further provides a subpack, which is an auxiliary storage space, this also makes the volume reduction and the close contact to the neck area more easily. It can be made, such as providing a more waist support that can support the waist wrapped around the backpack, as a whole has developed a more advanced backpack than the prior art.

The present invention is to provide a three-dimensional ergonomic backpack that can reduce the volume of the storage space of the backpack body and to make the overall operation more easily, such as to move the upper storage space as a whole to be in close contact with the back and waist. have.

In addition, an object of the present invention is to provide a three-dimensional ergonomic backpack that can be easily embedded in the body support plate for reducing the volume of the storage space and to facilitate the movement of the upper storage space.

Furthermore, an object of the present invention is to provide a subpack having a separate storage space, and to provide a three-dimensional ergonomic backpack for allowing the subpack to reduce the storage space volume and to be in close contact with the body (neck area).

In addition, an object of the present invention is to provide a three-dimensional ergonomic backpack equipped with a waist support that can stably support the waist wrapped around the backpack.

In order to solve the above problems the three-dimensional ergonomic backpack according to the present invention,

In order to reduce the volume of the storage space and to move the storage space to the upper side as a whole, so that the overall operation for the back of the backpack to be in close contact with the back and the waist can be easily performed.

A body having a storage space;

First and second straps for suspenders provided on both rear sides of the body;

Endless arranged at the front one side and the other starting point of the body passing through the bottom of the body, respectively, passing from the bottom of the strap to the top, down along one side and the other side of the body and then to reach each starting point again ( endless) first and second elastic strings;

Mounting means for installing the respective elastic strings on the body and the respective straps such that the respective elastic strings can be moved along their respective alignment lines; And

First and second adjustment units mounted on the straps and configured to perform winding and unwinding operations on respective elastic strings arranged on the straps;

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It includes a support plate embedded in the lower portion of the body,

The support plate is provided with first and second support supports mounted on both sides thereof and having two support flow passages.

Each of the elastic strings pass through two support channels of each of the supporting supports at the point where the elastic strings are lowered along the sides of one side and the other side of the body and then converted to the respective starting points.

It is characterized in that the supporting plate is moved up and down by the operation of each adjustment unit.

And in order to fix the support plate having a certain thickness to the body of the fiber material, that is to have a thickness enough to be difficult to sewn,

The body is made of a body shell and body inner shell,

It has a two or more fitting protrusions on the lower surface is interposed in the body shell and the body endothelial of the body, including a relay plate fixedly coupled to the outer surface of the body endothelial body,

The support plate is characterized in that the upper surface is provided with two or more fitting grooves for each male and female fitting protrusions of the relay plate are interposed between the body shell of the body and the relay plate.

And to prepare a subpack having an auxiliary storage space, in order to reduce the storage space volume of this subpack and to move closely to the body side,

A subpack mounted on an upper portion of the body,

An endless first and second subelastic strings arranged to descend from the front one side and the other side start point of the subpack and to reach the respective starting point again after descending along the sides of the one side and the other side of the subpack,

Submounting means for installing each subelastic string in said subpack such that said subelastic strings can be moved along their respective alignment lines,

And a first and a second sub-regulating unit mounted on the subpack and performing winding and unwinding operations for each subelastic string arranged in the subpack.

Finally, in order to stably support the waist of the user who carries the backpack,

Including a waist support provided in the body,

The lumbar support

A backrest plate arranged at the rear of the body,

Backrest mounting means for installing the backrest plate on the body,

Two binding bands of fabric connected to each of the rear ends of the body,

Binding means for interconnecting each end of the two binding bands;

A binding elastic string arranged in a long hole shape along the longitudinal direction of one or both of the two binding bands,

Binding mounting means for installing the binding elastic string in the binding band so that the binding elastic string can be moved along its arrangement line, and

A binding control unit mounted on a corresponding binding band in which the binding elastic strings are arranged and performing winding and unwinding operations on the binding elastic strings;

Characterized in that consisting of.

Three-dimensional ergonomic backpack according to the present invention,

It has the greatest effect of contributing to a more stable fit, lower back protection, and correct posture.

1 is a three-dimensional configuration showing a backpack and a first embodiment mounting means thereof according to the present invention,
Figure 2 is a three-dimensional configuration showing a backpack and a second embodiment mounting means thereof according to the present invention,
Figure 3 is a three-dimensional configuration showing that the guide is interposed between the shell and the inner shell of the backpack body and each strap,
Figure 4 is a three-dimensional configuration for showing the support plate and the support plate in the backpack according to the present invention,
5 is a side configuration diagram of FIG. 4;
6 is a partial exploded front cross-sectional view showing the mutual coupling structure of the relay and the backing plate in the backpack according to the present invention,
7 is a cross-sectional view of the combined forward cross-section of FIG.
8 is a front configuration view showing a subpack, a subelastic string, a submounting means and a sub-control unit in a backpack according to the present invention;
9 is a side configuration diagram of FIG. 8;
10 is a three-dimensional configuration diagram for showing the waist support in the backpack according to the invention,
FIG. 11 is a rear configuration diagram of FIG. 10;
12 is an exploded three-dimensional block diagram showing a control unit (including a sub control unit and the binding control unit) in the backpack according to the present invention,
13 is a cross-sectional view of the combined cross-sectional view of FIG.
14 and 15 are operational state diagrams of FIG. 12.

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

Prior to this, terms and words used in the present specification and claims should not be construed as limited to ordinary or dictionary terms, and the inventor should appropriately interpret the concepts of the terms appropriately It should be interpreted in accordance with the meaning and concept consistent with the technical idea of the present invention based on the principle that it can be defined. Therefore, the embodiments described in the present specification and the configurations shown in the drawings are merely the most preferred embodiments of the present invention and are not intended to represent all of the technical ideas of the present invention. Therefore, various equivalents It should be understood that water and variations may be present.

And the first and second strap side to the rear or rear (後部), the opposite side of the front or front (front side), the upper or upper portion of the control unit side, the lower side or the lower side of the support plate side thereof relative to FIG. The direction D shall be specified.

And "A" of Figure 1 is an enlarged view of the support, "B-1" of Figure 1 is an enlarged view of the mounting means of the first embodiment,

"B-2" of Figure 2 is an enlarged view of the mounting means of the second embodiment, "C" of Figure 2 is an exploded stereoscopic configuration of the guide and the guide fixing member in Figure "B-2",

"F" in Figure 3 is a side cross-sectional view showing that the mounting means is interposed between the body and the shell and the inner shell of each strap,

4 is a partially enlarged three-dimensional block diagram showing the support plate and each support support,

6 is an enlarged three-dimensional configuration diagram showing the fitting protrusion and the fitting groove, respectively, in the upper and lower side circular chain lines.

8 is an enlarged three-dimensional block diagram showing the sub-mounting means and the binding member, respectively.

9 is an enlarged side configuration diagram for the subpack, etc.

"D" and "E" in Fig. 12 are bottom stereoscopic configuration diagrams and exploded stereoscopic configuration diagrams thereof, respectively.

14A is a cross-sectional view in a state where the elastic string is wound and [B] is a partial cross-sectional configuration diagram at this time,

Fig. 15A is a cross-sectional view in the state in which the elastic string is unwound and part B is a partial cross-sectional configuration diagram at this time.

As shown in Figure 1 to 15, the three-dimensional ergonomic backpack according to the present invention,

Body 10, first and second straps 20A, 20B, first and second elastic strings 30A, 30B, mounting means 40, first and second adjustment units 50A, 50B, It consists of a support plate (60).

Looking at each configuration,

The body 10

As shown in Figs. 1, 6 and 7,

It has a storage space 13 formed by the body shell 11 and the body inner shell 12, and is made of a conventional backpack form made of fiber.

The first and second straps 20A and 20B

As shown in Figures 1 and 5,

For suspenders to be able to carry the body 10 of the backpack form on the shoulder,

It has a belt shape shaped by a strap shell 21 and a strap inner shell 22, and each of the upper end and the lower end is coupled to each of the upper end and the lower end of the body 10 and arranged at both rear sides of the body 10. .

The first and second elastic strings 30A and 30B

As shown in Figs. 1 to 5,

One side of the body 10 passes through the bottom surface of the body 10 and passes from the lower portion of the straps 20A and 20B to the front one side and the other side starting points S1 and S2, respectively. After descending along the side of the other side is made of an endless (endless) structure of the elastic material arranged to arrive at each start point (S1, S2) again.

The mounting means 40

To install the respective elastic strings 30A, 30B on the body 10 and the straps 20A, 20B so that the respective elastic strings 30A, 30B can be moved along their respective alignment lines.

First, the 'array line' means a line in which each of the elastic strings 30A and 30B is arranged along the body 10 and the straps 20A and 20B.

The mounting means 40 of the first embodiment

As shown in FIG. 1 and FIG. 1B, 14 to 26 tubular guides are mounted at regular intervals along the array lines of the respective elastic strings 30A and 30B and allow the elastic strings to pass through the inside. 41),

Each of the guides 41 has sewing blade pieces 411 formed at both sides along the longitudinal direction, so that the sewing blade pieces 411 are sewn to the body 10 and the straps 20A and 20B. S), the respective guides 41 can be fixed.

The mounting means 40 of the second embodiment

As shown in FIG. 2, FIG. 2 "B-2", and "C" of FIG. Consists of 14 to 26 tubular guides (41),

Each of the guides 41 has two guide fixing members 412 fitted to front and rear ends, respectively, and having a sewing blade piece 412b, so that the sewing blade pieces of the two guide fixing members 412 are provided. As the 412b is sewn on the body 10 and the straps 20A and 20B, the respective guides 41 can be fixed.

At this time, looking at the two guide fixing member 412 in more detail,

The two guide fixing members 412 are forcibly fitted in a form surrounding the outer circumferential surfaces of the respective elastic strings 30A and 30B, and guide fixing bodies 412a having inner hollows to pass through the respective elastic strings 30A and 30B, and

Sewing blade pieces 412b respectively formed on both side portions of the guide fixing body 412a.

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And the mounting means 40 of the first and second embodiments

As shown in FIG. 1 and FIG. 1A, an elastic string u-turn support 42 mounted in an area corresponding to the starting points S1 and S2 of the respective elastic strings 30A and 30B in the body 10. More).

The support 42

Half moon shaped support body 421, and

Two distributors 422 formed at both ends of the lower portion of the support body 421.

Consisting of the periphery of the support body 421 is sewn on the body 10, and each of the elastic strings 30A, 30B enters one distribution part 422 and the other distribution part 422 Pass through the two distribution unit 422 in the form to exit.

The mounting means 40 is not limited to the first and second embodiments described above, and the body 10 and the respective straps 20A and 20 are provided so that each of the elastic strings 30A and 30B can be moved along an alignment line. Various modifications and changes may be made within the range that satisfies the conditions for mounting in 20B).

On the other hand, the backpack according to the present invention

As shown in Figures 4 to 7,

It includes a 'U' shaped support plate (A10) is built in the lower portion of the body 10,

The support plate (A10) is provided with the first and second support supports (A20A, A20B) which are mounted on both sides thereof and have two support channels (A21),

Each of the elastic strings 30A and 30B comes down along one side and the other side of the body 10 and then bends back to the respective starting points S1 and S2, that is, each of the elastic strings at the point where the direction is reversed. 30A and 30B pass through two support channels A21 of each of the support supports A20A and A20B.

In other words, each of the elastic strings (30A, 30B) is passed through the two supporting channels (A21) in the form of entering the one supporting channel (A21) and exiting the other supporting channel (A21).

Since the support plate A10 is built in the lower portion of the body 10 to support the weight of the storage items filled in the storage space 13 of the body 10, the thickness thereof is inevitably thick. Therefore, it is difficult to implement a sewable structure such as the sewing blade piece 411 of the guide 41 mentioned above.

To solve this rucksack according to the invention

As shown in Figs. 6 and 7,

Has two or more fitting protrusions (B11) on the lower surface is interposed in the body shell 11 and the body endothelial (12) of the body (10), the body endothelial 12 at the bottom of the body 10 It includes a relay plate (B10) fixedly coupled to the outer surface,

The support plate (A10) is provided with two or more, that is, a corresponding number of fitting grooves (B20) for coupling each other with each fitting protrusion (B11) of the relay plate (B10) on the upper surface of the body (10) It is interposed in the body shell 11 and the relay plate (B10).

At this time, the relay plate (B10) is fixedly coupled to the body endothelial (12) as the sewing (S) on the outer surface of the body endothelial (12),

The fitting protrusion B11 is a spherical shape having a pressurized part B12 partially cut up and down,

The fitting groove (B20) is the fitting projection (B11) when the fitting projection (B11) when the insertion is pressed on the basis of the pressurized portion (B12), the insertion projection (B11) when the insertion of the fitting projection (B11) is completed B11) is restored to its original state is made of a form that can be coupled in the fitting groove (B20).

The first and second control unit (50A, 50B)

As shown in Figures 12-15,

It is mounted on each of the straps 20A and 20B, and the winding and unwinding operations of the elastic strings 30A and 30B arranged on the straps 20A and 20B are performed.

It is preferable to be attached to the upper end part of each said strap 20A, 20B.

Looking at the first and second control unit (50A, 50B) in more detail,

It consists of a housing 60 and a rotation unit 70 largely.

Housing 60 is

As shown in FIG. 12 and FIG. 13,

Receptor 61, and

Body 62 formed on one side of the receptor 61

.

At this time, the receptor 61 is

The receiving space portion 611 of the form that the upper portion is opened,

A central axis 612 protruding upward in the center of the bottom of the accommodation space 611, and

A plurality of one-way ratchets 613 arranged radially along an upper circumference of the accommodation space 611 with respect to the central axis 612

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First, in consideration of the clockwise direction in the normal locking and the counterclockwise direction in the unlocking, the 'one direction' and the 'other direction', which will be described below, are used to mean 'clockwise' and 'counterclockwise', respectively do.

As shown in FIG. 12, each ratchet 613 has a shape inclined in one direction when viewed from a plane. That is, a normal ratchet shape having an inclined portion inclined in one direction and a vertical portion at an end portion thereof.

12 and 13, the receptor 61 has upper and lower corresponding engaging portions 614 and 615 formed along the outer circumferential surface. At this time, the upper corresponding catching part 614 and the lower corresponding catching part 615 are arranged to be spaced apart vertically.

In addition, the engaging portion 731 formed along the inner circumferential surface of the holding member 733 in the upper body 73 of the rotating unit 70 to be described later is selectively to the upper corresponding catching portion 614 and the lower corresponding catching portion 615. I get caught.

At this time, the receiver 61 is formed with a plurality of slits (616) cut up and down along the outer circumferential surface, the engaging portion 731 is the upper corresponding engaging portion 614 in the lower corresponding engaging portion 615 ), Or vice versa, the outer wall of the receiver 61 is easily inward with respect to the slit 616 when passing between a region between the upper corresponding catching portion 614 and the lower corresponding catching portion 615. This is to allow pressurization.

On the other hand, the upper corresponding catching portion 614 is to have a suitable distance from the lower corresponding catching portion 615,

At this time, the appropriate distance is the ratchet 613 and the corresponding ratchet 733a to be described later, the sub ratchet 732a to be described later and the corresponding subratchet when the rotary unit 70 is pulled from the housing 60. The moving distance of the rotation unit 70 to the extent that the engagement of the (733b) can be released respectively.

And the body 62 is

To be formed on one side of the receptor 61,

It has an elastic string insertion portion 621 connected to the receiving space portion 611 of the receptor 61.

At this time, in the present invention, two insertion portions 621 are formed.

Rotating unit 70

As shown in FIG. 12 and FIG. 13,

It is coupled to the housing 60 to enable vertical movement by the installation means 80,

A pillar body 71 having an inner center hole 711 and an elastic string fixing portion 712 on the outer circumferential surface to be fitted to the central axis 612,

A lower body 72 provided below the pillar body 71, and

A gripping upper body 73 provided above the pillar body 71.

.

Wherein the coupling portion 712 of the pillar 71 is provided with two formed on each side wall of the outer peripheral surface of the pillar 71,

In addition, each coupling portion 712 is formed with one or more coupling holes 712a therein.

When one coupling hole 712a is formed, the other end of the elastic string may be inserted into the coupling hole 712a, and the other end portion may be knotted to be coupled to each other.

When two coupling holes 712a are formed, the other end of the elastic string is inserted into one coupling hole 712a, and the other end portion is inserted into another coupling hole 712a, and then the other end portion is knotted or elastically reeled out. It can be tied to a string and combined.

In addition, different elastic strings 30A and 30B are coupled to each coupling portion 712.

12, 12, and 13, the upper body 73

A plate 732 integrally formed on the pillar 71 with a plurality of different sub-ratchetes 732a radially arranged thereon, and a plurality of corresponding ratchets 733a engaged with the respective ratchets 613. And a gripping member 733 having a plurality of corresponding subratchets 733b engaged with each of the sub ratchets 732a and having a catching portion 731 formed along an inner circumferential surface thereof and arranged above the plate 732.

In this case, the holding member 733 is formed with an open space portion 733c at the position where the corresponding ratchet 733a is arranged, and the corresponding ratchet 733a and the open space portion 733c are connected to a portion 733d. Interconnected by Accordingly, the corresponding ratchet 733a and each corresponding subratchet 733b are integrally formed with the gripping member 733.

As a result, when the corresponding ratchet 733a is engaged with the ratchet 613 and moves over the ratchet 613, the ratchet 733a can be elastically pushed and returned based on the connection portion 733d.

As another embodiment, as shown in "E" of FIG. 12, the gripping member 733 includes a recessed mounting space portion 7311 and a relay portion 7332 mounted thereon on a lower surface thereof, and the relay portion 7332. ), Each corresponding ratchet 733a and each corresponding subratchet 733b are arranged. In this case, the open portion 733c and the open space portion 733c and the connecting portion 733d are also formed in the relay portion 7332 for the elastic pushing and returning operations of the corresponding ratchets 733a. As a result, a separate relay unit 7332 formed with the corresponding ratchet 733a and the corresponding subratchet 733b may be provided and mounted on the holding member 733.

And each control unit (50A, 50B) is

As shown in FIG. 12 and FIG. 13,

The body 62 of the housing 60 has a sewing blade 622 formed around the sewing blade 622 is sewn (S) to each of the strap (20A, 20B).

Looking at the backpack of the present invention using the control unit (50A, 50B) consisting of the above configuration,

When the catching portion 731 is caught by the lower corresponding catching portion 615

The ratchet 613 and the corresponding ratchet 733a, the sub ratchet 732a and the corresponding subratchet 733b are engaged with each other to rotate the holding member 733 of the rotary unit 70 in one direction. As the sub ratchet 732 a is caught by the corresponding sub ratchet 733 b,

The pillar 71, the lower body 72, and the plate 732, which form a bundle, may also be rotated in one direction so that the corresponding ratchet 721 may move over the ratchet 613. As a result, the elastic string is stretched and wound around the pillar body 71 (refer to [a] and [b] of FIG. 14).

When the holding portion 731 is caught by the upper corresponding catching portion 614 by holding the holding member 733 and pulling it out of the housing 60.

Each of the ratchet 613 and the corresponding ratchet 733a, the sub ratchet 732a, and the corresponding subratchet 733b which are engaged with each other are disengaged from each other, thereby forming one bundle and a lower portion. By being forcedly rotated in the other direction by the elastic force of the elastic string wound the sieve 72 and the plate 732 or the weight of the object stored in the body 10, the elastic string is automatically released from the pillar (71) . In this case, unwinding of the elastic string means that the state is changed from the state of being stretched to the state of being loosely wound (see FIG. 15A and B).

Accordingly, when the bottom of the body 10 of the backpack, that is, the support plate A10 is located below the waist of the user and is spaced apart from the back or the waist,

As the elastic strings 30A and 30B are wound by the control units 50A and 50B, the storage space 13 of the body 10 is reduced (ie, volume reduction), and the support plate A10 is also reduced. As it rises, the back of the body 10 is in close contact with the back and waist.

On the other hand, the installation means 80

As shown in FIG. 12 and FIG. 13,

Fastening holes 81 formed in the central axis 612 of the receiver 61 of the housing 60

A recessed groove 82 which is recessed in the center of the upper body 73 of the rotating unit and communicates with the center hole 711 of the pillar body 71, but larger in diameter than the center hole 711.

Bolt 83 is fastened to the fastening hole 81 and the head 831 is located in the seating groove 82

It is made, including.

In this case, the ratchet 613 and the corresponding ratchet 733a, the sub ratchet 732a and the corresponding subratchet 733b are engaged with each other.

The separation distance between the head 831 of the bolt 83 and the lower step 821 of the seating groove 82 preferably corresponds to the separation distance between the upper and lower corresponding engaging portions 614 and 615, which is the locking distance. This is to implement an operation in which the unit 731 is selectively caught by the upper and lower corresponding engaging portions 614 and 615 and stopped.

And as shown in Figure 12, the cap (C) for covering the mounting groove 82 and the bolt 83 may be further provided, the cap (C) is a holding member of the upper body 73 by an adhesive or the like (733) is attached to the top.

And the backpack according to the present invention

The elastic strings 30A and 30B and the mounting means 40

As shown in FIG. 1, the outer shell 11 constituting the body 10 and the strap outer shell 21 constituting the straps 20A and 20B are arranged, or

As shown in FIG. 3, between the body shell 11 and the body inner shell 12 constituting the body 10 and between the strap shell 21 and the strap inner shell 22 constituting the straps 20A and 20B. It may be arranged to intervene.

In the former case, each of the elastic strings 30A and 30B and the mounting means 40 can be visually confirmed, and thus, the operation confirmation and visual promotion effect can be expected. In this case, the respective elastic strings 30A and 30B are It is preferable to implement so as not to catch on an external object.

In the latter case, each of the elastic strings 30A and 30B and the mounting means 40 may not be exposed to the outside, so a neat backpack image may be expected.

On the other hand, the backpack according to the present invention

As shown in FIG. 8 and FIG. 9,

Sub-pack (C10) is mounted on the upper portion of the body 10,

Arranged to descend along the sides of one side and the other side of the sub-pack (C10) from the front one side and the other starting point (CS1, CS2) of the subpack (C10) and to arrive at each start point (CS1, CS2) again. Endless type first and second sub-elastic string (C20A, C20B),

Sub-mounting means (C30) for installing each of the sub-elastic string (C20A, C20B) in the sub-pack (C10) so that each of the sub-elastic string (C20A, C20B) can be moved along its respective alignment line and,

First and second sub-regulating units C40A and C40B mounted on the subpack C10 and performing winding and unwinding operations on the respective subelastic strings C20A and C20B arranged in the subpack C10. ).

In this case, the subpack C10 has a space for accommodating therein, and has a buckle type binding member C11 for mutual binding with the body 10 at a lower end thereof.

And each of the sub-control unit (C40A, C40B) is preferably mounted to the start point (CS1, CS2).

And the sub-mounting means (C30) is to be mounted at the point that is bent down to the respective starting point (CS1, CS2) and then down again along the side of one side and the other side of the sub-pack (C10),

Half moon sub support body (C31), and

Two sub-channels C32 formed at both ends of the upper portion of the sub-support body C31.

Consisting of, the circumference of the sub support body (C31) is sewn to the subpack (C10).

The sub-control units C40A and C40B are the subelastic strings C20A and C20B to be wound or unwound, and the mounting portion is the subpack C10 except for the subpack C10. As the configuration of the first and second control units 50A and 50B is the same, detailed description thereof will be omitted.

On the other hand, the backpack according to the present invention

As shown in FIGS. 10 and 11,

Including the waist support (D10) provided in the body 10,

The waist support (D10) is

Backrest plate (D11) is arranged in the rear of the body 10,

Backrest mounting means (D12) for installing the backrest plate (D11) on the body 10,

Two binding bands (D13) of the fabric connected to each of the rear both ends of the body 10,

Binding means (D14) for interconnecting each end of the two binding bands (D13),

Binding elastic string (D15), arranged in the form of a long hole along the longitudinal direction of one or both of the two binding bands (D13),

Binding mounting means (D16) for installing the binding elastic string (D15) in the binding band (D13) so that the binding elastic string (D15) can be moved along its arrangement line, and

The binding elastic unit (D17) is mounted on the binding band (D13) arranged in the binding elastic string (D15), and the winding and unwinding operation for the binding elastic string (D15).

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At this time, the backrest plate (D11) is to be in close contact with the user's waist to support the waist, it is preferably made of a corresponding form so as to be in close contact with the waist.

And the backrest mounting means (D12) is a fabric, it is wrapped around the backrest plate (D11), the upper end and the lower end is made of a structure in which both sides are opened as the back of the body 10 is sewn.

The two binding bands D13 are sewn to the body 10 by inserting the end portions inserted into the both ends of the backrest mounting means D12, respectively.

And the binding means (D14) may be composed of a male or male velcro provided at the outer end of one binding band (D13) and a male or female corresponding velcro provided at the outer end of the other binding band (D13),

Or it may be composed of a male or male buckle provided at the outer end of one binding band (D13) and a male or female corresponding buckle provided at the outer end of the other binding band (D13).

In other words, the binding means D14 may be variously modified and changed within a range satisfying a condition capable of mutually binding each end facing each other in the two binding bands D13.

The binding mounting means (D16) is the same as the configuration of the mounting means 40, except that the mounting target is the binding elastic string (D15), and the mounting portion is the binding band (D13), detailed description thereof will be omitted. Let's do it.

And the binding control unit (D17) is the first and second control units described above, except that the object to be wound or unwound is the binding elastic string (D15), and the mounting portion is the binding band (D13). The detailed description thereof will be omitted as it is the same as the configuration of 50A and 50B.

The two binding bands (D13) is a fabric, the back support plate (D11) as the two binding bands (D13) to operate the binding control unit (D17) in the state of being connected to each other by the binding means (D14). Is wrapped around the waist to support it.

In the above description of the present invention with reference to the accompanying drawings, but described mainly with a "stereoscopic backpack" having a specific shape and structure, the present invention can be variously modified and changed by those skilled in the art, such variations and modifications It should be interpreted as falling within the protection scope of the present invention.

10: Body
11: body jacket 12: body jacket
13: storage space
20A, 20B: first and second strap
21: strap jacket 22: strap jacket
30A, 30B: first and second elastic strings
40: mounting means
41: guide 411: sewing blade pieces
412: guide fixing member 412a: guide fixing body
412b: Sewing Blade Reform
42: support 421: support body
422: Distribution Department
50A, 50B: first and second control unit
60: Housing
61: receptor 611: receiving space
612: central axis 613: ratchet
614: upper corresponding catching part 615: lower corresponding catching part
616: slit 62: body
621: Insertion portion 622: Sewing wing portion
70: rotating unit
71: pillar 711: central hall
712: coupling portion 712a: coupling hole
72: lower body 73: upper body
731: locking portion 732: plate
732a: sub ratchet 733: gripping member
733a: Counter Ratchet 733b: Counter Ratchet
733c: open space part 733d: connection part
7331: mounting space 7332: relay
80: installation means
81: fastening hole 82: seating groove
821: step 83: bolt
831: head
A10: Support Plate
A20A, A20B: 1st and 2nd support
A21: Base Distribution Section
B10: Relay Plate
B11: Fitting B12: Pressed part
B20: Fitting Groove
C10: Subpack
C11: binding member
C20A, C20B: first and second subelastic strings
C30: Sub mounting means
C31: Sub support body C32: Sub distribution part
C40A, C40B: first and second sub-control units
D10: lumbar support
D11: Backrest plate D12: Backrest mounting means
D13: Binding band D14: Binding means
D15: binding elastic string D16: binding mounting means
D17: binding control unit

Claims (4)

A body 10 having a storage space 13;
First and second straps for suspenders 20A and 20B provided at both rear sides of the body 10;
One side of the body 10 passes through the bottom surface of the body 10 and passes from the lower portion of the straps 20A and 20B to the front one side and the other side starting points S1 and S2, respectively. Endless first and second elastic strings 30A and 30B arranged to reach the respective starting points S1 and S2 after descending along the other side;
Mounting means for installing each elastic string (30A, 30B) on the body 10 and each strap (20A, 20B) so that each of the elastic string (30A, 30B) can be moved along its respective alignment line 40; And
The first and second adjustment units 50A, which are mounted on the straps 20A and 20B, and which perform winding and unwinding operations on the elastic strings 30A and 30B arranged on the straps 20A and 20B, respectively. 50B);
Including but not limited to,

It includes a support plate (A10) that is built in the lower portion of the body 10,
The support plate (A10) is provided with the first and second support supports (A20A, A20B) which are mounted on both sides thereof and have two support channels (A21),
Each of the elastic strings 30A and 30B is lowered along the sides of one side and the other side of the body 10 and then converted back to the respective starting points S1 and S2, respectively. It passes through the two support channels (A21) of each of the support supports (A20A, A20B),
Three-dimensional ergonomic backpack, characterized in that the support plate (A10) by the operation of each of the control unit (50A, 50B) to move up and down.
The method of claim 1,
The body 10 is composed of a body shell 11 and the body endothelial 12,
Has two or more fitting protrusions (B11) on the lower surface is interposed in the body shell 11 and the body endothelial (12) of the body (10), but the body endothelial (12) outside the lower portion of the body (10) It includes a relay plate (B10) fixedly coupled to the surface,
The support plate (A10) is provided with two or more fitting grooves (B20) for coupling male and female with each fitting protrusion (B11) of the relay plate (B10) on the upper surface of the body shell 11 of the body (10) And the three-dimensional ergonomic backpack, characterized in that the relay plate (B10) is interposed.
The method of claim 1,
Sub-pack (C10) is mounted on the upper portion of the body 10,
Arranged to descend along the sides of one side and the other side of the sub-pack (C10) from the front one side and the other starting point (CS1, CS2) of the subpack (C10) and to arrive at each start point (CS1, CS2) again. Endless type first and second sub-elastic string (C20A, C20B),
Sub-mounting means (C30) for installing each of the sub-elastic string (C20A, C20B) in the sub-pack (C10) so that each of the sub-elastic string (C20A, C20B) can be moved along its respective alignment line and,
First and second sub-regulating units C40A and C40B mounted on the subpack C10 and performing winding and unwinding operations on the respective subelastic strings C20A and C20B arranged in the subpack C10. Three-dimensional ergonomic backpack, characterized in that it comprises a).
The method according to any one of claims 1 to 3,
Including the waist support (D10) provided in the body 10,
The waist support (D10) is
Backrest plate (D11) is arranged in the rear of the body 10,
Backrest mounting means (D12) for installing the backrest plate (D11) on the body 10,
Two binding bands (D13) of the fabric connected to each of the rear both ends of the body 10,
Binding means (D14) for interconnecting each end of the two binding bands (D13),
Binding elastic string (D15), arranged in the form of a long hole along the longitudinal direction of one or both of the two binding bands (D13),
Binding mounting means (D16) for installing the binding elastic string (D15) in the binding band (D13) so that the binding elastic string (D15) can be moved along its arrangement line, and
The binding elastic unit (D17) is mounted on the binding band (D13) arranged in the binding elastic string (D15), and the winding and unwinding operation for the binding elastic string (D15).
Three-dimensional ergonomic backpack, characterized in that consisting of.

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