Electronic device having foldable cover
View Patent ↗A folding and latching electronic device includes a base and an elastic tab including a first latching portion and a cover rotatably connected to the base and defining a latching arm A second latching portion protrudes from a free end of the latching arm. The cover is rotatable relative to the base between an open position and a closed position where the latching arm is inserted into the receptacle, and the second latching portion is engaged with the first latching portion.
1. An electronic device comprising:
a base defining a receptacle, the base comprising an elastic tab protruding from a bottom of the receptacle, the elastic tab comprising a first latching portion at a free end thereof;
a cover rotatably connected to the base, and the cover comprising a bottom surface and a latching arm protruding from the bottom surface of the cover, and a second latching portion protruding from a free end of the latching arm for engaging with the first latching portion;
wherein the cover is rotatable relative to the base between an open position and a closed position where the latching arm is inserted into the receptacle, and the second latching portion is engaged with the first latching portion.
2. The electronic device as described in claim 1 , wherein each of the first latching portion and the second latching portion includes a curved surface.
3. The electronic device as described in claim 1 , wherein a plurality of ribs are arranged on a side surface of the latching arm.
4. The electronic device as described in claim 1 , further comprising a pivot shaft, wherein the base is rotatably connected to the cover via the pivot shaft.
5. The electronic device as described in claim 1 , wherein
a groove is defined in a top surface of the base adjacent to the receptacle, a through hole is defined in an inner wall between the groove and the receptacle and communicates with the groove and the receptacle;
two support portions are arranged in the receptacle between the elastic tab and the through hole, each of the two support portions defining a hole;
the electronic device further comprises a driving member comprising a pressing portion, a driving portion and a shaft portion located between the pressing portion and the driving portion;
wherein opposite ends of the shaft portion are rotatably received in the holes of the support portions, the driving member is accommodated in the receptacle and abuts against the second latching portion when the cover is in the closed position.
6. The electronic device as described in claim 5 , further comprising a connection portion, wherein the pressing portion is connected to the driving portion via the connecting portion, and the shaft portion is arranged on a bottom of the connecting portion, the pressing portion and the driving portion are located at opposite sides of the connecting portion.
7. The electronic device as described in claim 5 , wherein a spring is arranged between the pressing portion and a bottom of the groove.
8. The electronic device as described in claim 5 , wherein a resisting portion is arranged on the top of the driving portion.
9. The electronic device as described in claim 8 , wherein the resisting portion is made of robber.