KR100772161B1 - Cart type bag - Google Patents

Abstract

Cart-type bag according to the present invention is a pair of bottom plate corresponding to the bottom plate is folded or unfolded; A cradle fixed to the bottom plate on one side of the pair of bottom plates at a corresponding portion of the bottom plate 110; A bag comprising a pair of base plates fixed to the other side of the bottom plate of the pair of bottom plates and fixed to both sides of the lower surface of the settle and the lower end of the settled space formed on the bottom of the bag Moving member; And when the pair of bottom plate of the bottom volume control member is unfolded, characterized in that it comprises a parallel holding means for maintaining the parallel so that the pair of unfolded bottom plate is not folded.

Bag, multi-purpose, trunk, backpack, storage

Description

Cart type bag {Cart type bag}

1 is an exploded perspective view showing a cart-type bag according to the present invention.

Figure 2 is a perspective view of the coupled state of the cart-type bag according to the present invention.

3 is a perspective view showing a state of use of the cart-type bag according to the present invention.

Figure 4 is a main portion perspective view showing the attachment state of the pull-out handle attached to the cart-type bag according to the present invention.

Figure 5 is a perspective view showing the main portion of the parallel holding means constituting the cart-shaped bag according to the first embodiment of the present invention.

Fig. 6 is a sectional view of the main portion of an operating state of the parallel holding means according to the first embodiment shown in Fig. 5;

7 is a main perspective view showing the parallel holding means constituting the cart-shaped bag according to the second embodiment of the present invention.

FIG. 8 is a sectional view of an essential part of an operating state of the parallel holding means according to the second embodiment shown in FIG.

9 is a main perspective view showing the parallel holding means constituting the cart-shaped bag according to the third embodiment of the present invention.

10 is a main perspective view showing the parallel holding means constituting the cart-shaped bag according to the fourth embodiment of the present invention.

11 is a main part perspective view showing the parallel holding means constituting the cart-shaped bag according to the fifth embodiment of the present invention.

12 is a principal part perspective view showing parallel holding means constituting a cart-type bag according to a sixth embodiment of the present invention.

Figure 13 is an exploded perspective view showing a cart-type bag according to another embodiment of the present invention.

The present invention relates to a cart-type bag, and more particularly to a cart-type bag that can minimize the volume during transport and storage.

In general, a cart-type bag is a bag having a standardized shape regardless of the volume of the package, such a cart-type bag is provided with wheels on the bottom of the bag to facilitate transportation, the upper side of the bag It has a wedge-shaped handle.

The biggest problem of cart type bags is the increase in logistics costs due to the volume generated at the distribution stage due to the standardized shape. In addition, even when the user stores the cart-type bag there was an inconvenience due to the volume.

The present invention is to solve the problems of the prior art, an object of the present invention is to provide a cart-type bag that can minimize the volume during transportation and storage while maintaining the convenience of the card-type bag.

In order to achieve the above technical problem, the cart-type bag according to the first aspect of the present invention, in a bag made of a material that can be shrunk or restored depending on the volume of the object, is disposed on the inner bottom surface of the bag, mutual A bottom volume adjusting member 100 in which a pair of bottom plates 110 and 120 are folded or unfolded; A cradle (200) disposed on an outer bottom surface of the bag and fixed to the one bottom plate (110) at a corresponding place of one bottom plate (110) of the pair of bottom plates (110, 120); Is disposed on the outer bottom surface of the bag, the pair of bottom plate (110, 120) of the other side of the bottom plate 120 corresponding to the other bottom plate 120 is fixedly installed, the bottom space of the bag A bag moving member 300 including a support 310 formed with a 310 and a wheel 320 fixed to both side edges of the lower surface of the support 310; And at least one receiving hole 414 is formed on an inner side surface of the holder 200, and is installed at a position corresponding to the receiving hole 414. The fixed tube 415 is installed on the lower surface of the, and the parallel holding tube 416 is introduced into the fixed tube 415, and connected to the multi-stage and drawn out to the outside, and the parallel holding tube embedded in the fixing tube 415 ( The connection hole 416a is formed on the side surface of the parallel holding tube 416, and the drawing hole 415a is formed on the side surface of the fixing tube 415 by manipulating the fixing and release of the 416. A storage box 417 installed in the parallel holding tube 416 having the 416a formed therein, and an operation protrusion 418 provided on the front surface of the storage box 417 located in the storage box 417 include the connection hole 416a and the drawing hole. The operation switch 420 which protrudes to the outside through the (415a), the elastic spring 419 is fixedly connected to the back Characterized in that it comprises a parallel holding means comprising a.

In addition, the cart-type bag according to the second aspect of the present invention, in a bag made of a material that can be shrunk or restored depending on the volume of the object, a pair of bottom disposed on the inner bottom surface of the bag, and correspond to each other A bottom volume adjusting member 100 in which the plates 110 and 120 are folded or extended; A cradle (200) disposed on an outer bottom surface of the bag and fixed to the one bottom plate (110) at a corresponding place of one bottom plate (110) of the pair of bottom plates (110, 120); Is disposed on the outer bottom surface of the bag, the pair of bottom plate (110, 120) of the other side of the bottom plate 120 corresponding to the other bottom plate 120 is fixedly installed, the bottom space of the bag A bag moving member 300 including a support 310 formed with a 310 and a wheel 320 fixed to both side edges of the lower surface of the support 310; And at least one receiving hole 434 is formed on an inner side surface of the holder 200, and is installed at a position corresponding to the receiving hole 434. The fixing tube 435 is installed on the lower surface of the parallel holding tube 436 is introduced into the fixing tube 435 is connected to the multi-stage leading out, and the parallel holding tube 436 embedded in the fixing tube 435 ) Elastic spring 437, one end of which is fixed to the inside of the fixed tube 435 and the other end is in contact with the parallel holding tube 436, and the inside of the fixed tube 435 so that can be drawn out to the outside by the spring force The fixing hole 436a is formed on the side surface of the parallel holding tube 436 by manipulating the fixing and release of the parallel holding tube 436, and the withdrawal hole 435a is formed on the side surface of the fixing tube 435. Is formed, the fixing projections (438a) protruding at one end is inserted into the fixing hole (436a) The other end is provided on the operation switch 438 protruding through the outlet hole (435a) and the outer periphery of the operation switch 438, one side is in contact with the inner circumference of the fixing projection (438a) and the other side is It characterized in that it comprises a parallel holding means including an elastic spring 439 in contact with the inner surface of the fixed tube (435).

In addition, the cart-type bag according to the third aspect of the present invention, in a bag made of a material that can be shrunk or restored depending on the volume of the object, a pair of bottom disposed on the inner bottom surface of the bag, and correspond to each other A bottom volume adjusting member 100 in which the plates 110 and 120 are folded or extended; A cradle (200) disposed on an outer bottom surface of the bag and fixed to the one bottom plate (110) at a corresponding place of one bottom plate (110) of the pair of bottom plates (110, 120); Is disposed on the outer bottom surface of the bag, the pair of bottom plate (110, 120) of the other side of the bottom plate 120 corresponding to the other bottom plate 120 is fixedly installed, the bottom space of the bag A bag moving member 300 including a settable 310 formed with a 310a and wheels 320 fixed to both side edges of the lower surface of the settable 310; And at least one through hole 440 is formed on a side surface of the cradle 200, and the fixing holes 441a are disposed on the inner surface of the fixing hole 441a at a position corresponding to the through hole 440. And a fastening member 441 formed with a screw groove 441b at an inner circumference forming the fixing hole 441a, and screwed into the fixing hole 441a of the fixing member 441 through the through hole 411. It characterized in that it comprises a parallel holding means including a parallel holding rod 442 is formed on the outer circumferential end of the thread (442a).

In addition, the cart-type bag according to the fourth aspect of the present invention, in a bag made of a material that can be shrunk or restored depending on the volume of the object, a pair of bottom disposed on the inner bottom surface of the bag, and correspond to each other A bottom volume adjusting member 100 in which the plates 110 and 120 are folded or extended; A cradle (200) disposed on an outer bottom surface of the bag and fixed to the one bottom plate (110) at a corresponding place of one bottom plate (110) of the pair of bottom plates (110, 120); Is disposed on the outer bottom surface of the bag, the pair of bottom plate (110, 120) of the other side of the bottom plate 120 corresponding to the other bottom plate 120 is fixedly installed, the bottom space of the bag A bag moving member 300 including a support 310 formed with a 310 and a wheel 320 fixed to both side edges of the lower surface of the support 310; And at least one receiving hole 443 is formed at an inner side surface of the holder 200, and a screw groove 443a is formed at an inner circumference forming the receiving hole, and at a position corresponding to the receiving hole 443. The fixed tube 444 is installed on the lower surface of the support base 310 as many as the number of the receiving hole (443) and the inside of the fixed tube 444 is connected to the multi-stage connected to be drawn out, the drawn out A screw thread 445a is formed at the outer circumference of the distal end portion, characterized in that it comprises parallel holding means including a parallel holding tube 445 screwed to the receiving hole 443.

In addition, the cart-type bag according to the fifth aspect of the present invention, in a bag made of a material that can be shrunk or restored depending on the volume of the object, a pair of bottom disposed on the inner bottom surface of the bag, and correspond to each other A bottom volume adjusting member 100 in which the plates 110 and 120 are folded or extended; A cradle (200) disposed on an outer bottom surface of the bag and fixed to the one bottom plate (110) at a corresponding place of one bottom plate (110) of the pair of bottom plates (110, 120); Is disposed on the outer bottom surface of the bag, the pair of bottom plate (110, 120) of the other side of the bottom plate 120 corresponding to the other bottom plate 120 is fixedly installed, the bottom space of the bag A bag moving member 300 including a support 310 formed with a 310 and a wheel 320 fixed to both side edges of the lower surface of the support 310; And a pair of one side fixing parts 446 and a one side fixing part 446 having hook grooves formed on an outer surface thereof, respectively, which are installed at both side protruding portions of the bottom surface of the cradle 200, respectively. The rotating piece 449 is hinged to the fixture 448 attached to the fixing plate 447 installed on the lower surface of the rest 310, and rotatably coupled to both sides of the hinged rotating piece 449. Protruding from both sides of the bottom surface of the cradle 200 by preventing the other fixing part 451 composed of the fixing ring 450 and the fixing ring 450 constituting the other fixing part 451 from being rotated. It characterized in that it comprises a parallel holding means comprising a rotation preventing projection 452 is formed on the side of the projection.

In addition, the cart-type bag according to the sixth aspect of the present invention, in a bag made of a material that can be shrunk or restored depending on the volume of the object, a pair of bottom disposed on the inner bottom surface of the bag, and correspond to each other A bottom volume adjusting member 100 in which the plates 110 and 120 are folded or extended; A cradle (200) disposed on an outer bottom surface of the bag and fixed to the one bottom plate (110) at a corresponding place of one bottom plate (110) of the pair of bottom plates (110, 120); Is disposed on the outer bottom surface of the bag, the pair of bottom plate (110, 120) of the other side of the bottom plate 120 corresponding to the other bottom plate 120 is fixedly installed, the bottom space of the bag A bag moving member 300 including a support 310 formed with a 310 and a wheel 320 fixed to both side edges of the lower surface of the support 310; And is installed on the bottom surface of the holder 200, the hooking protrusion 453a protruding from the outer end and the edge portion so as to penetrate through the hooking protrusion (453a) constituting the fixing bar 453 A parallel retaining plate 454 having a fitting hole 454a formed therein, a pivoting hole 455 hinged to the parallel retaining plate 454 to be installed on the lower surface of the support 310, and the holder 200 It is characterized in that it comprises a parallel holding means including a anti-rotation projections 456 to protrude to the sides of the protruding side of the lower surface to prevent the parallel retaining plate 454 is rotated.

On the other hand, the cart-type bag according to another aspect of the present invention, in a bag made of a material that can be shrunk or restored depending on the volume of the received object, a pair of mutually corresponding to be disposed on the inner bottom surface of the bag Bottom plate volume control member 600 is folded or extended bottom plate (610, 620); A cradle 700 which is disposed on an outer bottom surface of the bag and is fixedly installed with one side bottom plate 610 at a corresponding place of one bottom plate 610 of the pair of bottom plates 610 and 620; It is disposed on the outer bottom surface of the bag, and fixed to the other bottom plate 620 of the pair of the bottom plate 610, 620, the other side of the bottom of the bag to be fixedly installed A bag moving member 800 having a settled space 810a having a settled space 810a having a shape corresponding to the wheels 820 fixed to both edges of the lower surface of the settled 810; And when the pair of bottom plates 610 and 620 constituting the bottom volume adjusting member 600 are unfolded, the pair of bottom plates 610 and 620 are not folded and are kept parallel to each other. (610, 620) is characterized in that it comprises a parallel holding plate 900 that is detachably hooked 910.

Hereinafter, with reference to the accompanying drawings, the configuration and operation of the embodiment of the present invention will be described in detail.

1 is an exploded perspective view showing a cart-type bag according to the present invention, Figure 2 is a perspective view showing a combined state of the cart-type bag according to the present invention, Figure 3 shows the use state of the cart-type bag according to the present invention State is a perspective view, Figure 4 is a main portion perspective view showing the attachment state of the wobble handle attached to the cart-type bag according to the present invention.

As shown in Figures 1 to 4, the cart-type bag of the present invention is a bag made of a material that can be shrunk or restored depending on the volume of the storage to be accommodated, it is disposed on the inner bottom surface of the bag One pair of bottom plates 110 and 120 to be folded or unfolded, the bottom surface volume control member 100 and the bottom of the pair of bottom plates 110 and 120 to be disposed on the outer bottom surface of the bag One side bottom plate 110 and the holder 200 is fixed to the corresponding place of the plate 110, and disposed on the outer bottom surface of the bag, but the other bottom plate of the pair of bottom plates (110, 120) ( Placement (310), which is fixed to the other bottom plate 120 in the corresponding place of the bag having a shape corresponding to the curved appearance of the other side of the bottom of the bag 310 is formed, the rest 310) fixed at both edges When the bag moving member 300 made of wheels 320 and the pair of bottom plates 110 and 120 constituting the bottom volume adjusting member 100 are unfolded, the pair of bottom plates unfolded ( Consists of parallel holding means for maintaining parallel so as not to be folded 110, 120.

Here, the material of the cart-type bag is made of cloth, vinyl, leather or a combination thereof.

And one side of the bag moving member 300 is in contact with the user's body (back portion) is produced to have a shape that is in close contact with the body shape of the body.

Between the bottom surface volume control member 100 and the cradle 200, which is arranged with the bottom surface of the bag interposed therebetween, the arthropod 310 constituting the bag moving member 300, is connected and fixed by fastening the rivet 10. do.

The bottom surface volume control member 100 may be applied in various configurations, for example, a pair of bottom plates 110 and 120 constituting the bottom surface volume control member 100 are integrally connected to the bottom surface volume control member 100. A folding groove 130 may be formed along a portion of the pair of bottom plates 110 and 120 connected to each other.

In addition, as another example, the bottom surface volume control member 100 is a pair of bottom plate 110, 120 constituting the bottom surface volume control member 100 is separated, the separated pair of bottom plate (110, 120) This hinge can be made by connecting and fixing (not shown).

At least one through hole 411 is formed on the side surface of the holder 200, and the parallel holding means includes the settable 310 as many as the number of the through holes 411 at a position corresponding to the through hole 411. The fixing tube 412 is installed on the lower surface of the through hole 411, and the number of the through hole 411 and the parallel maintenance bar 413 that is fitted through the fixing tube 412.

Here, the locking space 412a is formed at the edge of the outer lower surface of the fixing tube 412 so that the parallel holding bar 413 inserted through the through hole 411 and the fixing tube 412 is not separated, and the parallel holding bar ( The locking jaw 413a is formed to protrude from the locking space 412a so that the locking jaw 413a is locked to the locking space 412a.

In addition, the locking jaw 413a protruding from the parallel retaining bar 413 is cut on both sides of the rear side, so when the user releases the locking jaw 413a, the latch is released to release the parallel retaining bar 413. To provide.

The parallel holding means of the cart-type bag according to the present invention as described above can be applied in various configurations.

5 is a main perspective view showing a parallel holding means constituting a cart-shaped bag according to a first embodiment of the present invention, Figure 6 is a sectional view of the main portion of the operating state of the parallel holding step according to the first embodiment shown in FIG. to be.

5 and 6, the parallel holding means of the cart-type bag according to the first embodiment of the present invention is formed with at least one receiving hole 414 on the inner surface of the cradle 200, It is installed at a position corresponding to the receiving hole 414, and the fixed tube 415 is installed in the lower surface of the mounting base 310 as many as the number of the receiving hole 414, and is embedded in the fixing tube 415 but connected in multiple stages And a connection hole on the side of the parallel holding tube 416 by manipulating the fixing and releasing of the parallel holding tube 416 drawn out to the outside and the parallel holding tube 416 embedded in the fixing tube 415. 416a is formed, the drawer hole 415a is formed on the side of the fixing tube 415, the storage box 417 is installed in the parallel holding tube 416 formed with the connection hole 416a and the storage box The operating projection 418 provided on the front side is located in the 417 is the connection hole (416a) and Protruding to the outside through the drawing hole (415a), it may be made of an operation switch 420, the elastic spring 419 is fixedly connected to the back.

7 is a main perspective view showing a parallel holding means constituting a cart-shaped bag according to a second embodiment of the present invention, Figure 8 is a sectional view of the main portion of the operating state of the parallel holding means according to the second embodiment shown in FIG. .

As shown in Figure 7 and 8, in the parallel holding means of the cart-shaped bag according to the second embodiment of the present invention at least one receiving hole 457 is formed on the inner surface of the cradle 200, It is installed at a position corresponding to the receiving hole 457, and the number of the receiving hole 457, the fixed tube 458 that is installed on the lower surface of the mounting platform 310, and the inside of the fixing tube 458 is connected in multiple stages And one end connected to the inside of the fixing tube 458 so that the parallel holding tube 459 drawn out to the outside and the parallel holding tube 459 embedded in the fixing tube 458 can be drawn out to the outside by a spring force. And the other end of the elastic spring 437 in contact with the parallel holding tube 459 and the parallel holding tube 459 by manipulating fixing and releasing of the parallel holding tube 459 embedded in the fixing tube 458. Fixing hole (459a) is formed on the side of the), the fixing tube (458) A drawing hole 458a is formed on a surface thereof, a fixing protrusion 438a protruding at one end thereof is fitted into the fixing hole 459a, and an operation switch 438 having the other end protruding through the drawing hole 458a; It is provided on the outer periphery of the operation switch 438 may be made of an elastic spring 439, one side of which is in contact with the inner circumference of the fixing protrusion 438a and the other side of which is in contact with the inner surface of the fixing tube 458.

9 is a principal part perspective view showing parallel holding means constituting a cart-type bag according to a third embodiment of the present invention.

As shown in FIG. 9, in the parallel holding means of the cart-type bag according to the third embodiment of the present invention, at least one through hole 440 is formed on the side surface of the holder 200, and the through hole 440. Fixing holes 441a are formed on the inner side of the fixing holes 441a by the number of through holes 440 at positions corresponding to the fixing holes 441a, and the screw grooves 441b are formed on the inner circumference of the fixing holes 441a. And a parallel retaining rod 442 having a thread 442a formed at an outer circumference of one end thereof so as to be screwed into the fixing hole 441a of the fixing base 441 through the through hole 411.

10 is a perspective view showing the parallel maintenance index stage constituting the cart-shaped bag according to the fourth embodiment of the present invention.

As shown in FIG. 10, in the parallel holding means of the cart-type bag according to the fourth embodiment of the present invention, at least one receiving hole 443 is formed on the inner surface of the holder 200 to form the receiving hole. A screw groove 443a is formed at an inner circumference thereof, and is provided at a position corresponding to the receiving hole 443. The fixing pipe 444 is installed on the lower surface of the mounting base 310 by the number of the receiving holes 443. And, the inside of the fixed tube 444 is connected to the multi-stage is drawn out, the parallel retaining tube 445 is formed in the outer periphery of the leading end of the threaded thread 445a is screwed into the receiving hole 443 It can be made of).

11 is a main part perspective view showing the parallel holding means constituting the cart-shaped bag according to the fifth embodiment of the present invention.

As shown in Figure 11, the parallel holding means of the cart-type bag according to the fifth embodiment of the present invention is a pair of grooves formed on the outer surface to be installed in each protruding vicinity of the lower surface of the cradle 200 Pivoting piece 448 attached to one side fixing portion 446 and a fixing plate 447 which is installed at a position corresponding to each one side fixing portion 446, which is installed on the lower surface of the support base 310. 449 is hinge-coupled, and the other side fixing portion 451 consisting of a fixing ring 450 rotatably coupled to both sides of the hinged rotatable piece 449, and the other fixing portion 451 The fixing ring 450 may prevent the rotation from being detached, and may include a rotation preventing protrusion 452 protruding from both sides of the bottom surface of the cradle 200.

12 is a principal part perspective view showing parallel holding means constituting a cart-type bag according to a sixth embodiment of the present invention.

As shown in FIG. 12, the parallel holding means of the cart-type bag according to the sixth embodiment of the present invention is installed on the bottom surface of the holder 200, and the fixing rod 453 protruding the hook protrusion 453a from the outer end thereof. And a parallel retaining plate 454 having a fitting hole 454a formed at an edge thereof so as to penetrate through the hook protrusion 453a constituting the fixing stand 453, and installed on a lower surface of the mounting base 310. Rotating port 455 hinged to the parallel holding plate 454 and to be protruded to the side of the protruding side of the bottom of the cradle 200 to the parallel holding plate 454 is to be rotated away It may be made of a rotation preventing projection 456 to prevent.

On the other hand, the cart-type bag according to the present invention further includes a chulcha handle 500 that can be adjusted in length, a pair of fixing holes on the upper surface of the rest platform 310 constituting the bag moving member 300 311 is formed, and both ends of the wedge-type handle 500 is fitted into the pair of fixing holes 311 so as to extend the wobble-type handle 500 during transporting, the length of the wedge-shaped handle The 500 can be grabbed and turned off to provide convenience in carrying. Here, the length adjustment of the retractable handle 500 is a commercially available technology will be omitted here.

In addition, a fixed handle is also attached to the upper portion of the cart-type bag apart from the stand-out handle 500, so that the fixed handle can be held while being attached.

As described above, the cart-type bag of the present invention is configured to be selectively applied according to each use, such as a trunk-type bag for preventing wrinkles and convenient for carrying or the backpack for storage convenience to be stored by the user Can be.

First, when using for the purpose of the trunk-type bag to maintain a pair of bottom plate 110, 120 constituting the bottom surface adjusting member 100 fixed to the inner bottom surface of the cart-type bag horizontally parallel The bottom surface volume control member 100 should be fixed to be maintained horizontally using the holding means.

At this time, when the configuration of the bottom volume control member 100 is a pair of bottom plates 110 and 120 integrally connected between the folding grooves 130, a pair of bottom plates by removing the folded folding grooves 130 ( 110, 120 flatten out. In addition, a pair of bottom plate (110, 120) separated from the configuration of the bottom surface volume control member 100, although not shown in the figure, a pair of bottom plate separated by removing the folded hinge when connected to the hinge ( 110, 120 flatten out.

Here, the fixing means that is installed on the lower surface of the through hole 411 and the settle 310 is also configured in parallel holding means for holding and keeping the bottom surface volume control member 100 flat (200) 412 and the parallel holding bar 413 by holding the parallel holding bar 413 through the through-hole 411 and the fixing pipe 412 to maintain the bottom surface volume control member 100 horizontally. At this time, a locking space 412a is formed at an edge portion of the outer lower surface of the fixed tube 412, and a locking jaw 413a is protruded from the parallel holding bar 413, so that the locking jaw of the parallel holding bar 413 is fitted. Since the 413a is fixed to the locking space 412a, it prevents the departure after fixing.

In addition, as in the first embodiment, in the parallel holding means for keeping the bottom surface volume control member 100 flat, the fixed tube 415 and the parallel holding tube 416 connected in multiple stages are provided in the storage box 417. When it is fixed by the operation projection 418 of the operation switch 420, the operation projection 418 for fixing the fixed tube 415 and the parallel holding tube 416 is pushed down below the fixed tube 415, and then parallel Pull out the holding tube (416).

Thereafter, the end portion of the pulled parallel maintenance tube 416 is fixed by holding the bottom volume control member 100 horizontally by forcing into the receiving hole 414 formed in the inner surface of the holder 200. Thereafter, the remaining parallel holding tube 416 is also repeated in the same manner as described above to fix the bottom surface volume control member 100 horizontally.

Then, the release of the horizontal holding fixing of the bottom surface volume control member 100 is pulled out into the fixed tube after removing the parallel holding tube 416 inserted into the receiving hole 414, the fixed tube 415 and the parallel holding tube 416 Push out until the withdrawal hole 415a and the connection hole 416a respectively formed in the coincidence.

At this time, the operation switch 420 pressed on the inner surface of the fixed tube 415 is in a state in which the elastic spring 419 fixedly connected to the rear surface thereof is compressed, and the compressed elastic spring 419 is restored to operate the operation switch 420. The operating projection 418 constituting the projecting to the outside through the connection hole (416a) and withdrawal hole (415a) the parallel maintenance tube 416 is fixed to the fixed tube 415 to maintain the horizontal surface of the volume control member 100 Release the lock.

In addition, as in the second embodiment, when the parallel holding means for holding the bottom volume control member 100 flat and fixed is applied, the fixed tube (by compression and restoration of the elastic spring 419 of the first embodiment described above) 415 is the same in that it keeps the bottom surface volume control member 100 flat by fixing and releasing the parallel holding tube 416.

However, the difference is that the elastic spring 439 is provided on the outer periphery of the operation switch 438 and pulls the operation switch 438 to the operation switch 438 fitted in the fixing hole 436a formed on the side of the parallel holding tube 436. When the fixing protrusion 438a constituting the s) is removed, the elastic spring 437 compressed between the fixing tube 435 and the parallel holding tube 436 is restored by the spring force, and the parallel holding tube 416 is automatically Provide for withdrawal.

In addition, the guide blade 436b may be provided on the outer surface of the parallel holding tube 436 so that the parallel holding tube 436 which is automatically drawn out may be pulled out sideways. At this time, the guide blade 436b provided on the outer surface of the parallel holding tube 436 is manufactured not to be arranged on the same line as the operation switch 438.

In addition, as in the third embodiment, in the parallel holding means for keeping the bottom volume adjusting member 100 flat, a through hole 440 is formed on the side surface of the holder 200, and the through hole 440. The fixing hole 441a is formed in the inner surface of the fixing base 441, which is a position corresponding to the above, and the thread 442a is formed when the parallel holding rod 442 has a thread 442a formed on the outer circumferential end thereof. The parallel retaining rod 442 is inserted through the through hole 440 to the fixing hole 441a.

At this time, a screw groove 441b is formed in the inner circumference of the fixing hole 441a, and the bottom volume adjusting member 100 is held flat by screwing the parallel retaining rod 442 fitted into the fixing hole 441a. Fix it.

In addition, as in the fourth embodiment, when the parallel holding means for keeping the bottom volume adjusting member 100 flat and fixed is applied, as in the above-described third embodiment, the volume adjusting member 100 through screwing. It is the same in that it keeps flat.

However, in the fourth embodiment, the parallel holding tube 444 and the parallel holding tube 445 are connected in multiple stages so that the parallel holding rod 442 screwed in the third embodiment may be provided in the fixing table 310. 445 can be drawn out, but the screw 445a is formed on the outer periphery of the distal end of the parallel holding tube 445, which is screwed into the receiving hole 443 formed on the inner surface of the holder 200. Provide as possible.

In addition, as in the fifth embodiment, in the parallel holding means for keeping the bottom surface volume control member 100 flat, the hook groove is provided on the outer side to be installed in the vicinity of both sides protruding from the bottom of the holder (200) A pair of one side fixing portion 446 formed and a fixing portion 448 attached to the fixing plate 447 installed on the lower surface of the support base 310 to be installed at a position corresponding to the one side fixing portion 446. When the rotating piece 449 is hinged, and the other side of the fixing portion 451 consisting of a fixing ring 450 rotatably coupled to both sides of the hinged rotating piece 449, the other side fixing portion 451 Rotating the rotating piece 449 constituting the fixed ring 450 to the hook groove of the one side fixing portion 446 and then rotating the rotating piece 449 in the opposite direction, the fixed ring 450 is one side height Keeping the bottom volume control member 100 flat by being fixed to the hook groove of the government 446 Thus defined.

In addition, the release of the fixing ring 450 may proceed in the reverse order of the above-described fixing process. In addition, the fixed ring 450 is released because it is placed on the anti-rotation protrusion 452 prevents the fixed ring 450 is rotated and separated.

In addition, as in the sixth embodiment, in the parallel holding means for keeping the bottom surface volume control member 100 flat and fixed, it is installed on the lower surface of the holder 200, the fixing protrusion protruding the hook projection (453a) at the outer end 453, a parallel retaining plate 454 having a fitting hole 454a formed near the edge thereof so as to penetrate through the hook protrusion 453a constituting the fixing stand 453, and In the case of the rotating hole 455 hinged to the parallel holding plate 454 to be installed on the lower surface, the mounting hole 454a formed in the parallel holding plate 454 protruding from the outer end of the fixing portion 453 A corner portion of the fitting hole 454a that penetrates the protrusion 453a and constitutes the parallel holding plate 454 is caught by the hooking protrusion 453a to keep the bottom volume adjusting member 100 flat. Fix it.

In addition, the release of the parallel retaining plate 454 may be performed in the reverse order of the above-described fixing process, and since the released parallel retaining plate 454 is placed on the anti-rotation protrusion 456, the parallel retaining plate 454 is used. This prevents it from turning away.

As described above, when the storage (for example, clothing) is stored in the cart-type bag while the bottom volume adjusting member 100 is fixed to be kept flat, the cart-type bag of the present invention is like a trunk bag. Because it provides a standardized space, it can move while preventing the folds from creasing.

In addition, the upper part of the bag moving member 300 constituting the cart-shaped bag of the present invention is attached to the height-controlled retractable handle 500, the lower portion is attached to the wheel 320, the retractable handle 500 Since it can be dragged after extending the length, it also provides the convenience of carrying provided by the trunk bag.

At this time, since the detachable handle 500 can be detachable, the detachable handle 500 can be detached and transported using a fixed handle attached to the upper portion of the cart-type bag.

And, if the user wants to use the cart-type bag of the present invention as a backpack capable of volume shrinkage or restoration, the parallel maintenance means for keeping the bottom surface volume control member 100 flat should be removed.

The release or fixation removal of each embodiment of such an equilibrium means is the reverse of the fixation process, or has already been mentioned in the above-described fixation process, and thus the description is omitted here.

As described above, when stored in a moving body (airplane, car, train, ship, etc.) or indoor space in use in the state of removing the horizontal maintenance of the bottom volume control member 100 of the cart-type bag The volume is adjustable, providing a good space utilization for storage.

This space utilization advantage also provides a reduction in transportation costs because it acts as a factor that doubles the number of cart-type bags loaded in the container when exporting the cart-type bags overseas.

Figure 13 is an exploded perspective view showing a cart-type bag according to another embodiment of the present invention.

As shown in FIG. 13, the cart-type bag according to another embodiment of the present invention is disposed on the inner bottom surface of the bag in a bag made of a material that can be shrunk or restored according to the volume of the received object. A pair of bottom plates 610 and 620 corresponding to each other are arranged on the bottom surface volume control member 600 that is folded or unfolded, and the bottom plate of the pair of bottom plates 610 and 620 to be disposed on an outer bottom surface of the bag. One side of the bottom plate 610 and the cradle 700 is fixed to the corresponding place of the 610, and disposed on the outer bottom surface of the bag corresponding to the other bottom plate 620 of the pair of bottom plates (610,620) The base plate 810 is fixed to the other bottom plate 620 to be installed in the place where the settle space 810a having a shape corresponding to the curved appearance of the other side of the bottom of the bag 810, the lower surface of the stand 810 On both edges When the bag moving member 800 including the fixed wheels 820 and a pair of bottom plates 610 and 620 constituting the bottom volume adjusting member 600 are unfolded, the pair of bottom plates ( The parallel retaining plate 900 is detachably coupled to the pair of bottom plates 610 and 620 such that the 610 and 620 are not folded and are kept parallel.

Here, the inside of the cart-shaped bag which is another embodiment of the present invention is preferably provided with a housing that can accommodate the parallel holding plate (900).

The bottom surface volume control member 600, a pair of bottom plates (610, 620) constituting the bottom surface volume control member 600 is integrally connected, a pair of bottom plates (610, 620) connected integrally The folding groove 630 is formed along the divided portion, or the pair of bottom plates 610 and 620 constituting the bottom volume adjusting member 600 are separated, but the pair of bottom plates separated therefrom. 610 and 620 may be selectively used in any one of the hinges.

And the cart-type bag is another embodiment of the present invention, although not shown, further includes a retractable handle that can be adjusted in length, a pair of fixing holes on the upper surface of the settle 810 constituting the bag moving member 800 Is formed, the both ends of the inlet-type handle is fixed to the pair of fixing holes.

Prior to describing the cart-type bag which is another embodiment of the present invention configured as described above, the same contents as the cart-type bag of the present invention mentioned above will not be mentioned.

The difference between the cart-type bag and the cart-type bag of the present invention, which is another embodiment of the present invention, is that the parallel holding means for horizontally fixing the bottom volume adjusting member 600 is different.

That is, in the case of a cart-type bag according to another embodiment of the present invention, the bottom surface volume is adjusted by coupling the upper and parallel retaining plates 900 of the pair of bottom plates 610 and 620 constituting the volume adjusting member 600. The member 100 is held flat.

As described above, the present invention has the effect of minimizing the volume during transportation and storage while maintaining the convenience of the card-type bag.

In addition, the present invention has an effect that can be selectively applied to the use of the anti-wrinkling function and the convenience function of transport and the convenience function of storage contained in one bag.

Claims (10)

In the bag made of a material that can be shrunk or restored depending on the volume of the object, A bottom volume adjusting member (100) disposed on an inner bottom surface of the bag and having a pair of bottom plates (110, 120) corresponding to each other folded or unfolded; A cradle (200) disposed on an outer bottom surface of the bag and fixed to the one bottom plate (110) at a corresponding place of one bottom plate (110) of the pair of bottom plates (110, 120); Is disposed on the outer bottom surface of the bag, the pair of bottom plate (110, 120) of the other side of the bottom plate 120 corresponding to the other bottom plate 120 is fixedly installed, the bottom space of the bag A bag moving member 300 including a support 310 formed with a 310 and a wheel 320 fixed to both side edges of the lower surface of the support 310; And At least one receiving hole 414 is formed on the inner surface of the holder 200, and is installed at a position corresponding to the receiving hole 414. Fixing tube 415 is installed on the lower surface, the parallel holding tube 416 in the inside of the fixing tube 415 is connected to the multi-stage connected to the outside, and the parallel holding tube 416 embedded in the fixing tube 415 The connection hole 416a is formed on the side of the parallel holding tube 416 by manipulating the fixation and release of the fixed, the outlet hole 415a is formed on the side of the fixing tube 415, the connection hole 416a ) Is provided in the storage box 417 is installed in the parallel holding tube 416, and the operation projection 418 is located in the storage box 417 is provided in the front connection hole (416a) and withdrawal hole ( The operation switch 420 protruding to the outside through the 415a, the elastic spring 419 is fixedly connected to the back Cart-type bag comprising a parallel holding means comprising. In the bag made of a material that can be shrunk or restored depending on the volume of the object, A bottom volume adjusting member (100) disposed on an inner bottom surface of the bag and having a pair of bottom plates (110, 120) corresponding to each other folded or unfolded; A cradle (200) disposed on an outer bottom surface of the bag and fixed to the one bottom plate (110) at a corresponding place of one bottom plate (110) of the pair of bottom plates (110, 120); Is disposed on the outer bottom surface of the bag, the pair of bottom plate (110, 120) of the other side of the bottom plate 120 corresponding to the other bottom plate 120 is fixedly installed, the bottom space of the bag A bag moving member 300 including a support 310 formed with a 310 and a wheel 320 fixed to both side edges of the lower surface of the support 310; And At least one receiving hole 434 is formed on an inner side surface of the holder 200, and is installed at a position corresponding to the receiving hole 434. Fixing tube 435 is installed on the lower surface, the parallel holding tube 436 is introduced into the fixing tube 435 is connected to the multi-stage and drawn out, and the parallel holding tube 436 embedded in the fixing tube 435 An elastic spring 437 having one end fixed to the inside of the fixing tube 435 and the other end contacting the parallel holding tube 436 so as to be drawn out to the outside by the spring force, and embedded in the fixing tube 435. By fixing and releasing the parallel holding tube 436, a fixing hole 436a is formed at the side of the parallel holding tube 436, and a drawing hole 435a is formed at the side of the fixing tube 435. The fixing protrusion 438a protruding at one end is fitted into the fixing hole 436a. The other end is provided on the operation switch 438 protruding through the drawing hole (435a) and the outer periphery of the operation switch 438, one side is in contact with the inner circumference of the fixing projection (438a) and the other side is Cart-type bag, characterized in that it comprises a parallel holding means including an elastic spring (439) in contact with the inner surface of the fixed tube (435). In the bag made of a material that can be shrunk or restored depending on the volume of the object, A bottom volume adjusting member (100) disposed on an inner bottom surface of the bag and having a pair of bottom plates (110, 120) corresponding to each other folded or unfolded; A cradle (200) disposed on an outer bottom surface of the bag and fixed to the one bottom plate (110) at a corresponding place of one bottom plate (110) of the pair of bottom plates (110, 120); Is disposed on the outer bottom surface of the bag, the pair of bottom plate (110, 120) of the other bottom plate 120 of the corresponding place is fixed to the other bottom plate 120 is fixed to the bottom of the bag A bag moving member 300 including a settling frame 310 formed with a space 310a and wheels 320 respectively fixed to both side edges of the lower surface of the settling frame 310; And At least one through hole 440 is formed on a side surface of the cradle 200, and fixing holes 441a are formed on the inner surface of the fixing hole 4440 at the position corresponding to the through hole 440. The screw 441b has a screw groove 441b formed at an inner circumference of the fixing hole 441a, and is screwed into the fixing hole 441a of the holder 441 via the through hole 411. Cart-type bag, characterized in that it comprises a parallel holding means comprising a parallel retaining rod 442 is formed on the outer periphery of one end thread (442a). In the bag made of a material that can be shrunk or restored depending on the volume of the object, A bottom volume adjusting member (100) disposed on an inner bottom surface of the bag and having a pair of bottom plates (110, 120) corresponding to each other folded or unfolded; A cradle (200) disposed on an outer bottom surface of the bag and fixed to the one bottom plate (110) at a corresponding place of one bottom plate (110) of the pair of bottom plates (110, 120); Is disposed on the outer bottom surface of the bag, the pair of bottom plate (110, 120) of the other side of the bottom plate 120 corresponding to the other bottom plate 120 is fixedly installed, the bottom space of the bag A bag moving member 300 including a support 310 formed with a 310 and a wheel 320 fixed to both side edges of the lower surface of the support 310; And At least one receiving hole 443 is formed on an inner side surface of the holder 200, and a screw groove 443a is formed at an inner circumference of the receiving hole, and installed at a position corresponding to the receiving hole 443. Fixing pipe 444 installed on the lower surface of the rest platform 310 as many as the number of the receiving hole (443) and the inside of the fixing pipe 444 is connected in multiple stages are drawn out to the outside, the leading portion of the drawn out The cart-shaped bag, characterized in that it comprises a parallel retaining means including a parallel retaining pipe (445) is formed on the outer periphery and threaded to the receiving hole (443). In the bag made of a material that can be shrunk or restored depending on the volume of the object, A bottom volume adjusting member (100) disposed on an inner bottom surface of the bag and having a pair of bottom plates (110, 120) corresponding to each other folded or unfolded; A cradle (200) disposed on an outer bottom surface of the bag and fixed to the one bottom plate (110) at a corresponding place of one bottom plate (110) of the pair of bottom plates (110, 120); Is disposed on the outer bottom surface of the bag, the pair of bottom plate (110, 120) of the other side of the bottom plate 120 corresponding to the other bottom plate 120 is fixedly installed, the bottom space of the bag A bag moving member 300 including a support 310 formed with a 310 and a wheel 320 fixed to both side edges of the lower surface of the support 310; And To be installed in each of the two protruding vicinity of the bottom of the cradle 200 is to be installed in a position corresponding to the pair of one side fixing portion 446 and the one side fixing portion 446 has a hook groove formed on the outer surface Rotating piece 449 is hinged to the fastener 448 attached to the fixing plate 447 installed on the lower surface of the support 310, rotatably coupled to both sides of the hinged rotating piece 449 The other fixing part 451 consisting of the fixing ring 450 and the fixing ring 450 constituting the other fixing part 451 are prevented from being deviated from rotation of both sides of the bottom of the holder 200. Cart-type bag, characterized in that it comprises a parallel holding means including a rotation preventing projection (452) protruding on the side. In the bag made of a material that can be shrunk or restored depending on the volume of the object, A bottom volume adjusting member (100) disposed on an inner bottom surface of the bag and having a pair of bottom plates (110, 120) corresponding to each other folded or unfolded; A cradle (200) disposed on an outer bottom surface of the bag and fixed to the one bottom plate (110) at a corresponding place of one bottom plate (110) of the pair of bottom plates (110, 120); Is disposed on the outer bottom surface of the bag, the pair of bottom plate (110, 120) of the other side of the bottom plate 120 corresponding to the other bottom plate 120 is fixedly installed, the bottom space of the bag A bag moving member 300 including a support 310 formed with a 310 and a wheel 320 fixed to both side edges of the lower surface of the support 310; And It is installed on the lower surface of the holder 200, the hooking protrusion 453a protruding from the outer end, and the hooking protrusion (453a) constituting the fixing bar 453 and the periphery so as to fit through A parallel retaining plate 454 having a fitting hole 454a formed therein, a pivoting hole 455 hinged to the parallel retaining plate 454 to be installed on the lower surface of the support 310, and the holder 200. The cart-type bag, characterized in that it comprises protruding on the sides of the protruding side of the lower surface includes a parallel holding means including a rotation preventing projection 456 to prevent the parallel retaining plate 454 from rotating away . In the bag made of a material that can be shrunk or restored depending on the volume of the stored objects, A bottom volume adjusting member 600 in which a pair of bottom plates 610 and 620 corresponding to each other are arranged on an inner bottom surface of the bag, which is folded or unfolded; A cradle 700 which is disposed on an outer bottom surface of the bag and fixedly installed on one side bottom plate 610 at a corresponding place of one bottom plate 610 of the pair of bottom plates 610 and 620; It is disposed on the outer bottom surface of the bag, and fixed to the other bottom plate 620 of the pair of the bottom plate 610, 620, the other side of the bottom of the bag to be fixedly installed A bag moving member 800 formed of a settling platform 810 having a settling space 810a having a shape corresponding to the wheels 820 fixed to both edges of the lower surface of the settling 810; And When the pair of bottom plates 610 and 620 constituting the bottom volume adjusting member 600 is unfolded, the pair of bottom plates 610 and 620 are not folded and the parallel pairs of bottom plates 610 and 620 are maintained. 610, 620 and the cart-type bag, characterized in that comprises a parallel retaining plate 900 is detachably hooked (910). The method according to any one of claims 1 to 7, The bottom surface volume control member 100, The pair of bottom plates 110 and 120 are integrally connected, and the folding grooves 130 are formed along a portion where the pair of bottom plates 110 and 120 are integrally connected. Tote bag. The method according to any one of claims 1 to 7, The bottom surface volume control member 100, The pair of bottom plates (110, 120) is separated, the cart-shaped bag, characterized in that the separated pair of bottom plates (110, 120) are connected by a hinge. The method according to any one of claims 1 to 7, It is possible to adjust the length, the bag moving member 300 is characterized in that it further comprises a wobble handle 500 is fitted to a pair of fixing holes 311 formed on the upper surface of the settable 310 Cart bag.

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