Hinge module and electronic device

An electronic device, comprising:

• a first body;
• a hinge module comprising:
• a first shaft having a first installing part and a first rotating part;
• a second shaft having a second installing part and a second rotating part;
• a positioning assembly, wherein the first rotating part is rotatably disposed through the positioning assembly, and the second rotating part is rotatably disposed through the positioning assembly, wherein the positioning assembly has a first positioning bracket and a second positioning bracket that is spaced apart from the first positioning bracket, and the positioning assembly has a third positioning bracket spaced apart from the second positioning bracket;
• a first bracket disposed on the first installing part of the first shaft;
• a second bracket disposed on the second installing part of the second shaft;
• and
• a switching assembly movably disposed in the positioning assembly to be switched between a closed state, a first unfolded state, and a second unfolded state,
• wherein the first shaft has a first actuating part disposed between the first rotating part and the first installing part, and the second shaft has a second actuating part disposed between the second rotating part and the second installing part,
• wherein the first positioning bracket has two sleeve openings being respectively sleeved on the first shaft and the second shaft, and being respectively adjacent to the first actuating part and the second actuating part, and the second positioning bracket has two openings respectively sleeved on the first rotating part and the second rotating part,
• wherein the first actuating part has a first sliding groove, and the second actuating part has a second sliding groove;
• and
• a second body pivotally connected to the first body through the hinge module;
• wherein through the hinge module, the first body and the second body are switched between a closed state, a first unfolded state, and a second unfolded state;
• wherein in the first unfolded state, the second body and the hinge module rotate relative to the first body;
• and
• wherein in the second unfolded state, the second body rotates relative to the hinge module and is suspended above the first body,
• wherein the switching assembly has a pushing lever and a sliding piece abutting each other, the pushing lever is adapted to slide relative to the first positioning bracket and the second positioning bracket along a first direction, and the sliding piece is adapted to be driven by the pushing lever and slide relative to the first positioning bracket and the second positioning bracket along a second direction,
• wherein the pushing lever has an active inclined surface and the sliding piece has a passive inclined surface in contact with the active inclined surface.

A hinge module, comprising:

• a first shaft having a first installing part;
• a second shaft having a second installing part;
• a positioning assembly, wherein the positioning assembly has a first positioning bracket and a second positioning bracket that is spaced apart from the first positioning bracket, and the positioning assembly has a third positioning bracket spaced apart from the second positioning bracket;
• a first bracket disposed on the first installing part of the first shaft;
• a second bracket disposed on the second installing part of the second shaft;
• and
• a switching assembly movably disposed in the positioning assembly to be switched between a closed state, a first unfolded state, and a second unfolded state,
• wherein the first positioning bracket has two sleeve openings being respectively sleeved on the first shaft and the second shaft, and being respectively adjacent to a first actuating part of the first shaft and a second actuating part of the second shaft, and the second positioning bracket has two openings respectively sleeved on a first rotating part of the first shaft and a second rotating part of the second shaft,
• wherein the switching assembly has a pushing lever and a sliding piece abutting each other, the pushing lever is adapted to slide relative to the first positioning bracket and the second positioning bracket along a first direction, and the sliding piece is adapted to be driven by the pushing lever and slide relative to the first positioning bracket and the second positioning bracket along a second direction,
• wherein the pushing lever has an active inclined surface and the sliding piece has a passive inclined surface in contact with the active inclined surface.

An electronic device, comprising:

• a first body;
• a hinge module comprising:
• a positioning assembly, wherein the positioning assembly has a first positioning bracket and a second positioning bracket that is spaced apart from the first positioning bracket, and the positioning assembly has a third positioning bracket spaced apart from the second positioning bracket,
• wherein, the first positioning bracket has two sleeve openings being respectively sleeved on a first shaft and a second shaft, and being respectively adjacent to a first actuating part of the first shaft and a second actuating part of the second shaft, and the second positioning bracket has two openings respectively sleeved on a first rotating part of the first shaft and a second rotating part of the second shaft;
• a second body pivotally connected to the first body through the hinge module;
• wherein through the hinge module, the first body and the second body are switched between a closed state, a first unfolded state, and a second unfolded state;
• wherein in the first unfolded state, the second body and the hinge module rotate relative to the first body;
• and
• wherein in the second unfolded state, the second body rotates relative to the hinge module and is suspended above the first body,
• wherein the switching assembly has a pushing lever and a sliding piece abutting each other, the pushing lever is adapted to slide relative to the first positioning bracket and the second positioning bracket along a first direction, and the sliding piece is adapted to be driven by the pushing lever and slide relative to the first positioning bracket and the second positioning bracket along a second direction,
• wherein the pushing lever has an active inclined surface and the sliding piece has a passive inclined surface in contact with the active inclined surface.

A hinge module, comprising:

• a first shaft having a first installing part;
• a second shaft having a second installing part;
• a positioning assembly, wherein the positioning assembly has a first positioning bracket and a second positioning bracket that is spaced apart from the first positioning bracket, and the positioning assembly has a third positioning bracket spaced apart from the second positioning bracket;
• a first bracket disposed on the first installing part of the first shaft;
• a second bracket disposed on the second installing part of the second shaft;
• and
• a switching assembly movably disposed in the positioning assembly to be switched between a closed state, a first unfolded state, and a second unfolded state,
• wherein the first positioning bracket has two sleeve openings being respectively sleeved on the first shaft and the second shaft, and being respectively adjacent to a first actuating part of the first shaft and a second actuating part of the second shaft, and the second positioning bracket has two openings respectively sleeved on a first rotating part of the first shaft and a second rotating part of the second shaft,
• wherein the switching assembly has a pushing lever and a sliding piece abutting each other, the pushing lever is adapted to slide relative to the first positioning bracket and the second positioning bracket along a first direction,
• wherein the first positioning bracket has two first direction grooves, the second positioning bracket also has two first direction grooves, and the pushing lever has a plurality of pillars slidably disposed in the first direction grooves of the first positioning bracket and the first direction grooves of the second positioning bracket.

A hinge module, comprising:

• a first shaft having a first installing part;
• a second shaft having a second installing part;
• a positioning assembly, wherein the positioning assembly has a first positioning bracket and a second positioning bracket that is spaced apart from the first positioning bracket, and the positioning assembly has a third positioning bracket spaced apart from the second positioning bracket;
• a first bracket disposed on the first installing part of the first shaft;
• a second bracket disposed on the second installing part of the second shaft;
• and
• a switching assembly movably disposed in the positioning assembly to be switched between a closed state, a first unfolded state, and a second unfolded state,
• wherein the first positioning bracket has two sleeve openings being respectively sleeved on the first shaft and the second shaft, and being respectively adjacent to a first actuating part of the first shaft and a second actuating part of the second shaft, and the second positioning bracket has two openings respectively sleeved on a first rotating part of the first shaft and a second rotating part of the second shaft,
• wherein the switching assembly has a pushing lever and a sliding piece abutting each other, the pushing lever is adapted to slide relative to the first positioning bracket and the second positioning bracket along a first direction, and the sliding piece is adapted to be driven by the pushing lever and slide relative to the first positioning bracket and the second positioning bracket along a second direction,
• wherein the first positioning bracket has a second direction groove, and the second positioning bracket also has a second direction groove, the sliding piece has a plurality of pillars slidably disposed in the second direction groove of the first positioning bracket and the second direction groove of the second positioning bracket.