Refrigerator
A refrigerator including: an inner case defining a storage compartment and including a plurality of plates respectively formed by injection molding; an outer case coupled to an outer side of the inner case; and an insulation material interposed between the inner case and the outer case. A first plate among the plurality of plates includes a first front flange defining a part of a front surface of the inner case, and a second plate among the plurality of plates includes a second front flange defining another part of the front surface of the inner case and coupled to the first front flange.
1. A refrigerator comprising:
an inner case forming a storage compartment and including a plurality of plates respectively formed by injection molding;
an outer case coupled with the inner case; and
an insulation material interposed between the inner case and the outer case,
wherein
a first plate among the plurality of plates includes a first front flange forming a part of a front surface of the inner case,
a second plate among the plurality of plates includes a second front flange forming another part of the front surface of the inner case, and couplable to the first front flange,
the second front flange includes a movement prevention protrusion insertable into the first front flange to support the first front flange along a forward and backward direction, and
the movement prevention protrusion includes an upper movement prevention protrusion and a lower movement prevention protrusion, the lower movement prevention protrusion extending into the first front flange a greater distance than the upper movement prevention protrusion.
2. The refrigerator according to claim 1 , wherein
the first front flange comprises a hook coupler,
the second front flange includes a hook holder, and
the hook coupler is coupled to the hook holder by hooking the hook coupler to the hook holder.
3. The refrigerator according to claim 2 , wherein the hook coupler comprises
a hook body formed to protrude from the first front flange and being elastically deformable, and
a hook protrusion formed at one end of the hook body, wherein the hook holder includes a holder body, and
a holding protrusion formed to be caught by the hook protrusion.
4. The refrigerator according to claim 3 , wherein the hook body is supported by a rear surface of the holder body while the hook coupler is coupled to the hook holder.
5. The refrigerator according to claim 3 , wherein
the hook holder comprises
a rear support disposed behind the hook body to support the hook body, and
the rear support includes an opening to guide elastic deformation of the hook body.
6. The refrigerator according to claim 3 , wherein the hook holder comprises an upper support to support a top surface of the hook protrusion and a lower support to support a bottom surface of the hook protrusion.
7. The refrigerator according to claim 2 , wherein
the hook coupler is formed with a slope inclined upward and toward the hook holder, and
the hook holder comprises a slope support surface inclined to support the slope.
8. The refrigerator according to claim 1 , wherein the first front flange comprises a movement prevention groove into which the movement prevention protrusion is insertable.
9. The refrigerator according to claim 1 , wherein
the first front flange comprises:
a first exposed surface forming a part of a front surface of a main body of the refrigerator,
a first outer case support surface formed to be stepped from the first exposed surface to support the outer case, and
a first mounting groove on which a hot pipe to prevent formation of dew on the outer case is mountable; and
the second front flange comprises:
a second exposed surface defining another part of the front surface of the main body of the refrigerator,
a second outer case support surface formed to be stepped from the second exposed surface to support the outer case, and
a second mounting groove on which the hot pipe is mountable.
10. The refrigerator according to claim 9 , wherein
the first exposed surface comprises a first surface of the first exposed surface formed to extend along a horizontal direction of the refrigerator, and
a second surface of the first exposed surface formed to extend from one end of the first surface of the first exposed surface along a vertical direction of the refrigerator.
11. The refrigerator according to claim 10 , wherein
the first outer case support surface comprises a first surface of the first outer case support surface formed to extend along the horizontal direction, and
a second surface of the first outer case support surface formed to extend from one end of the first surface of the first outer case support surface along the vertical direction.
12. The refrigerator according to claim 11 , wherein a lower end of the second surface of the first exposed surface is located at a height corresponding to that of a lower end of the second surface of the first outer case support surface.
13. The refrigerator according to claim 1 , wherein
the first front flange extends along a transverse direction of the refrigerator,
the second front flange extends along a longitudinal direction of the refrigerator, and
the first front flange is coupled to the second front flange along the transverse direction.
14. The refrigerator according to claim 1 , wherein the first plate comprises a first edge,
the second plate comprises a second edge facing the first edge, and
the first front flange is couplable to the second front flange by coupling the first edge to the second edge.
15. A refrigerator comprising:
an inner case forming a storage compartment and comprising a plurality of plates respectively formed by injection molding;
an outer case coupled with the inner case; and
an insulation material interposed between the inner case and the outer case,
wherein
a first plate among the plurality of plates includes a first front flange forming a part of a front surface of the inner case,
a second plate among the plurality of plates includes a second front flange forming another part of the front surface of the inner case,
the first front flange is formed to partially overlap with the second front flange along a forward and backward direction of the inner case while the first plate is coupled to the second plate,
the second front flange includes a movement prevention protrusion insertable into the first front flange to support the first front flange along a forward and backward direction, and
the movement prevention protrusion includes an upper movement prevention protrusion and a lower movement prevention protrusion, the lower movement prevention protrusion extending into the first front flange a greater distance than the upper movement prevention protrusion.
16. The refrigerator according to claim 15 , wherein the first front flange comprises a hook coupler, and
the second front flange comprises a hook holder couplable to the hook coupler.
17. The refrigerator according to claim 16 , wherein the hook coupler partially overlaps with the hook holder along the forward and backward direction while the first plate is coupled to the second plate.
18. The refrigerator according to claim 15 , wherein the first front flange comprises a region overlapping with the movement prevention protrusion along the forward and backward direction while the first plate is coupled to the second plate.