A foldable utility box which includes an upper loop formed in a rectangular shape; a pair of side supports each rotatably connected to two sides of the upper loop facing each other to thereby be in a first state in which they are in parallel with the upper loop or a second state in which they are ve
A foldable utility box which includes an upper loop formed in a rectangular shape; a pair of side supports each rotatably connected to two sides of the upper loop facing each other to thereby be in a first state in which they are in parallel with the upper loop or a second state in which they are vertical to the upper loop; and a shell member includes at least one door part so as to approach the pair of side supports and formed to enclose the upper loop and the pair of side supports to thereby be folded in the first state and have a hexahedral shape in the second state.
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1. A foldable utility box comprising: an upper loop formed in a rectangular shape;a pair of side supports each rotatably connected to two sides of the upper loop facing each other to thereby be in a first state, in which the pair of side supports are parallel with the upper loop, or a second state,
1. A foldable utility box comprising: an upper loop formed in a rectangular shape;a pair of side supports each rotatably connected to two sides of the upper loop facing each other to thereby be in a first state, in which the pair of side supports are parallel with the upper loop, or a second state, in which the pair of side supports are vertical to the upper loop; anda shell member including at least one door part so as to approach the pair of side supports and formed to enclose the upper loop and the pair of side supports to thereby be folded in the first state and have a hexahedral shape in the second state,wherein, in the second state, a front surface of the shell member is provided with the at least one door part and both sides of the shell member face the pair of side supports, respectively, such that the shell member has a rectangular parallelepiped shape,the foldable utility box further comprises a rear support disposed to be rotatably connected to one side other than the two sides of the upper loop to face a rear surface of the shell member that is parallel with the front surface in the second state, andat least one of the pair of side supports and the rear support includinq:a ‘U’ shaped first support member including the straight line shaped low portion: anda second support having one portion rotatably connected to the upper loop and an other portion connected to the first support member, and the second support member being formed in a ‘U’ shaped such that both end portions thereof, spaced apart from each other, are rotatably connected to the upper loop. 2. The foldable utility box of claim 1, wherein each of the pair of side supports and the rear support includes a straight line shaped low portion supported by a bottom surface of the shell member in the second state. 3. The foldable utility box of claim 1, wherein the second support member is formed so that the other portion thereof is inscribed in the lower portion of the first support member. 4. The foldable utility box of claim 2, further comprising a strap formed to protrude from the lower portion of at least one of the pair of side supports and the rear support while enclosing the lower portion. 5. The foldable utility box of claim 2, further comprising an arch part formed in at least one of the pair of side supports and the rear support. 6. The foldable utility box of claim 5, wherein the arch part is formed at the lower portion of at least one of the pair of side supports and the rear support, and the arch has a convex portion which extends toward the upper loop. 7. The foldable utility box of claim 6, further comprising a reinforcing bar having one end portion connected to the convex portion of the arch part and another end portion rotatably connected to the upper loop. 8. The foldable utility box of claim 1, wherein the pair of side supports and the rear support have a circular cross section. 9. The foldable utility box of claim 1, wherein the shell member is made of at least one of cloth and a resin film. 10. A foldable utility box comprising: an upper loop made of a metal material and having a rectangular shape;a pair of side supports each rotatably connected to two short sides of the upper loop facing each other to thereby be changed between a first state, in which the pair of side supports are parallel with the upper loop, or a second state, in which the pair of side supports are vertical to the upper loop, and including a ‘U’ shaped first support member and a second support member disposed in the first support member so as to be connected to the first support member; anda shell member including at least one door part so as to approach the pair of side supports, formed to enclose the upper loop and the pair of side supports to thereby be folded in the first state and have a rectangular parallelepiped shape in the second state, and made of a cloth material;wherein the second support member has a first portion rotatably connected to the upper loop and a second portion connected to the first support member, andthe second support member is formed in a ‘U° shaped such that both end portions of the ‘U’ shape are spaced apart from one another and are rotatably connected to the upper in a loop. 11. The foldable utility box of claim 10, wherein the second support member is formed so that the second portion thereof is inscribed in a lower portion of the first support member. 12. A foldable utility box comprising: an upper loop made of a metal material and having a rectangular shape;a pair of side supports each rotatably connected to two short sides of the upper loop facing each other to thereby be changed between a first state, in which the pair of side supports are parallel with the upper loop, or a second state, in which the pair of side supports are vertical to the upper loop and including an arch part formed in at a portion thereof; anda shell member including at least one door part so as to approach the pair of side supports and formed to enclose the upper loop and the pair of side supports to thereby be folded in the first state and have a hexahedral shape in the second state, andthe foldable utility box further comprising a reinforcing bar having one end portion connected to a convex portion of the arch part and another end portion rotatably connected to the upper loop. 13. The foldable utility box of claim 12, wherein the arch part is formed so as to have a convex portion which extends toward the upper loop. 14. The foldable utility box of claim 12, wherein a front surface of the shell member is provided with the at least one door part and both sides thereof face the pair of side supports, respectively, in the second state, wherein the foldable utility box further comprises a rear support disposed to be rotatably connected to one of long sides of the upper loop to face a rear surface that is parallel with the front surface in the second state. 15. The foldable utility box of claim 12, wherein the shell member is made of at least one of cloth and a resin film.
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