Portable terminal housing
A portable terminal housing includes a first housing body, a second housing body engaged with the first housing body, a middle frame, and a ring cushion coiled around the middle frame. The first housing body and second housing body can cooperatively form a receiving cavity. The middle frame and ring cushion are positioned in the receiving cavity. The middle frame resists against the inner surface of the first housing body and second housing body by the ring cushion. The middle frame covers a joint of the first housing body and second housing body.
1. A portable terminal housing comprising: a first housing body; a second housing body engaged with the first housing body; a middle frame comprising a plurality of receiving grooves; and a ring cushion coiled around the middle frame, and comprising a plurality of inner peripheral protrusions, each of the plurality of inner peripheral protrusions received in each of the plurality of receiving grooves; and
wherein the first housing body and the second housing body can cooperatively form a receiving cavity; the middle frame and the ring cushion are positioned in the receiving cavity; and the middle frame resists against the inner surface of the first housing body and the second housing body by the ring cushion and covers a joint of the first housing body and the second housing body;
wherein the plurality of receiving grooves comprises a first receiving groove adjacent to the first housing body and a second receiving groove adjacent to the second housing body, the plurality of inner peripheral protrusions comprises a first inner peripheral protrusion and a second inner peripheral protrusion; and the first inner peripheral protrusions is received in the first receiving groove and the second inner peripheral protrusion is received in the second receiving groove.
2. The portable terminal housing as claimed in claim 1 , wherein the ring cushion further comprises a plurality of exterior peripheral protrusions.
3. The portable terminal housing as claimed in claim 2 , wherein one of the plurality of exterior peripheral protrusions resists against the first housing body.
4. The portable terminal housing as claimed in claim 2 , wherein one of the plurality of exterior peripheral protrusions resists against the second housing body.
5. The portable terminal housing as claimed in claim 1 , wherein the middle frame can further comprises four peripheral walls, and each of the plurality of receiving grooves encloses the four peripheral walls.
6. The portable terminal housing as claimed in claim 1 , wherein each of the plurality of inner peripheral protrusions is positioned on the inner surface of the ring cushion and encloses the ring cushion.
7. The portable terminal housing as claimed in claim 1 , wherein
the portable terminal housing further comprises a plurality of buttons, positioned on the joint of the first housing body and the second housing body;
the middle frame defines a plurality of through holes according to the plurality of buttons; and
the ring cushion defines a plurality of accommodating portions according to the plurality of through holes.
8. The portable terminal housing as claimed in claim 7 , wherein at least one part of each of the plurality of buttons is inserted into each of the plurality of through holes and is accommodated in each of the plurality of accommodating portions.
9. The portable terminal housing as claimed in claim 8 , wherein:
the first sidewall further comprises a plurality of first arc grooves;
the second housing body further comprises a plurality of second arc grooves according to the plurality of first arc grooves; and
each of the plurality of first arc grooves and each of the plurality of second arc grooves cooperatively form an annular through hole for at least one part of each of the plurality of buttons inserting through thereby.
10. The portable terminal housing as claimed in claim 9 , wherein each of the plurality of buttons comprises:
a rod portion; and
a pressing portion connected to the rod portion;
wherein the rod portion is received in each of the plurality of accommodating portions; and the pressing portion is located between each of the plurality of first arc grooves and each of the plurality of second arc grooves.
11. The portable terminal housing as claimed in claim 10 , wherein each of the plurality of buttons further comprise a limiting portion positioned between the rod portion and the pressing portion.
12. The portable terminal housing as claimed in claim 1 , wherein the ring cushion is made of an elastic material.
13. A portable terminal housing comprising:
a first housing body;
a second housing body engaged with the first housing body;
a middle frame; and
a ring cushion coiled around the middle frame; and
a plurality of buttons, positioned on the joint of the first housing body and the second housing body;
wherein the first housing body and the second housing body can cooperatively form a receiving cavity; the middle frame and the ring cushion are positioned in the receiving cavity; and the middle frame resists against the inner surface of the first housing body and the second housing body by the ring cushion and covers a joint of the first housing body and the second housing body;
wherein the middle frame defines a plurality of through holes according to the plurality of buttons; and the ring cushion defines a plurality of accommodating portions according to the plurality of through holes.
14. The portable terminal housing as claimed in claim 13 , wherein at least one part of each of the plurality of buttons is inserted into each of the plurality of through holes and is accommodated in each of the plurality of accommodating portions.
15. The portable terminal housing as claimed in claim 14 , wherein:
the first sidewall further comprises a plurality of first arc grooves;
the second housing body further comprises a plurality of second arc grooves according to the plurality of first arc grooves; and
each of the plurality of first arc grooves and each of the plurality of second arc grooves cooperatively form an annular through hole for at least one part of each of the plurality of buttons inserting through thereby.
16. The portable terminal housing as claimed in claim 15 , wherein each of the plurality of buttons comprises:
a rod portion; and
a pressing portion connected to the rod portion;
wherein the rod portion is received in each of the plurality of accommodating portions; and the pressing portion is located between each of the plurality of first arc grooves and each of the plurality of second arc grooves.
17. The portable terminal housing as claimed in claim 16 , wherein each of the plurality of buttons further comprise a limiting portion positioned between the rod portion and the pressing portion.