Patent ID: 7561431

Claim:
A double housing mutually stacking structure, used for allowing two computer housing to be stacked to be close to the volume of one housing, comprising: a first motherboard blocking wall; a first front wall, a first side edge thereof being combined with a front edge of said first motherboard blocking wall; a first rear wall, a first side edge thereof being combined with a rear edge of said first motherboard blocking wall; at least one of a first upper cover and a first lower cover, said first upper cover and said first lower cover being respectively combined with said first motherboard blocking wall, said first front wall and upper and lower edges of said first rear wall to constitute a first main structure of a first housing; whereby, said first housing and a second housing with the same structure as said first housing are allowed to mutually stack to each other, said second housing is provided with a second main structure corresponding to said first main structure of said first housing; said second main structure is provided with a second motherboard blocking wall, a second front wall, a second rear wall, a second upper cover and a second lower cover respectively corresponding to said first motherboard blocking wall, said first front wall, said first rear wall, said first upper cover and said first lower cover; when said first housing and said second housing are caused to mutually stack, said first main structure is allowed to have said first upper cover and be lack of said first lower cover, said second main structure is allowed to have said second lower cover and be lack of said second upper cover, said first front wall is allowed to prop against an outer side of said second rear wall, said second front wall is allowed to prop against an outer side of said first rear wall, said first upper cover is allowed to prop against upper edges of said second rear wall and said second motherboard blocking wall and said second lower cover is allowed to prop against lower edges of said first rear wall and said first motherboard blocking wall to cause said first main structure and said second main structure to be mutually stacked to be a packed-to-be body.