Electronic device and hinge assembly thereof
An electronic device and a hinge assembly thereof are provided. The hinge assembly includes a first and a second fixed block, a first and a second connecting rod, a damper rod and a fastener. The first fixed block has a first and a second end, the second fixed block has a third and a fourth end, and the first connecting rod has a fifth and a sixth end, wherein the fifth end is connected to the second end, and the sixth end is connected to the fourth end. The second connecting rod has a seventh connected to the fourth end, and an eighth end, connected to the second end and the sixth end. The damper rod is slidably disposed on the first fixed block, the fastener is fixed to the first fixed block, and a distal end of the damper rod is fastened into the fastener.
1. A hinge assembly comprising:
a first fixed block having a first end and a second end;
a second fixed block having a third end and a fourth end;
a first connecting rod having a fifth end and a sixth end, wherein the fifth end is slidably and rotatably connected to the second end, and the sixth end is rotatably connected to the fourth end;
a second connecting rod having a seventh end and an eighth end, wherein the seventh end is slidably and rotatably connected to the fourth end, and the eighth end is rotatably connected to the second end and the sixth end;
at least one damper rod slidably disposed on the first fixed block; and
at least one fastener fixed to the first fixed block, and a distal end of the at least one damper rod being fastened into the at least one fastener.
2. The hinge assembly according to claim 1 , wherein the at least one damper rod is driven by the first connecting rod to slide within the fastener.
3. The hinge assembly according to claim 1 , wherein the first connecting rod and the second connecting rod comprise a plurality of connecting rod members.
4. The hinge assembly according to claim 3 , wherein the fifth end of the first connecting rod has a first shaft hole, the sixth end of the first connecting rod has a second shaft hole and a third shaft hole, the seventh end of the second connecting rod has the first shaft hole, and the eighth end of the second connecting rod has the second shaft hole and the third shaft hole.
5. The hinge assembly according to claim 4 , further comprising a first fixed shaft inserted through the third shaft hole of the eighth end of the second connecting rod and the second end.
6. The hinge assembly according to claim 4 , further comprising a second fixed shaft inserted through the third shaft hole of the sixth end of the first connecting rod and the fourth end.
7. The hinge assembly according to claim 4 , further comprising a third fixed shaft passing through the second shaft holes of the first connecting rod and the second connecting rod.
8. The hinge assembly according to claim 4 , further comprising a first sliding shaft, wherein the second end has a pair of first sliding slots, and the first sliding shaft passes through the pair of first sliding slots and the first shaft hole of the first connecting rod.
9. The hinge assembly according to claim 4 , further comprising a second sliding shaft, wherein the fourth end has a pair of second sliding slots, and the second sliding shaft passes through the pair of second sliding slots and the first shaft hole of the second connecting rod.
10. The hinge assembly according to claim 1 , wherein the distal end of the at least one damper rod being fastened into the fastener has a wedge shape.
11. The hinge assembly according to claim 1 , wherein the fastener has a slit.
12. The hinge assembly according to claim 1 , wherein the distal end of the at least one damper rod being fastened into the fastener has a slit.
13. The hinge assembly according to claim 1 , further comprising a pair of fixed plates, wherein numbers of the at least one fastener and the at least one damper rod are both two, one of the damper rods passes through the first fixed block, the at least one fastener and one of the fixed plates, and the other of the damper rods passes through the second fixed block, the other of the at least one fastener and the other of the fixed plates.
14. An electronic device comprising:
a first housing and a second housing;
a hinge assembly comprising:
a first fixed block having a first end and a second end, the first end being attached to the first housing;
a second fixed block having a third end and a fourth end, the third end being attached to the second housing;
a first connecting rod having a fifth end and a sixth end, wherein the fifth end is slidably and rotatably connected to the second end, and the sixth end is rotatably connected to the fourth end;
a second connecting rod having a seventh end and an eighth end, wherein the seventh end is slidably and rotatably connected to the fourth end, and the eighth end is rotatably connected to the second end and the sixth end;
at least one damper rod slidably disposed on the second fixed block; and
at least one fastener fixed to the second fixed block, a distal end of the at least one damper rod being fastened into the at least one fastener.
15. The electronic device according to claim 14 , wherein the first housing comprises a first display part, and the second housing comprises a second display part.