Folding mechanism, housing apparatus, and electronic device

A folding mechanism, comprising a middle housing (121), a first fixing bracket (122), a second fixing bracket (123), a first swing arm (126), a second swing arm (127), a first support plate (124), and a second support plate (125), wherein

• the first support plate (124) is rotatably connected to the first fixing bracket (122), and the first support plate (124) is rotatably connected to the middle housing (121);
• the second support plate (125) is rotatably connected to the second fixing bracket (123), and the second support plate (125) is rotatably connected to the middle housing (121);
• the first swing arm (126) comprises a first rotation end (1262) and a first sliding end (1261), wherein the first rotation end (1262) is rotatably connected to the middle housing (121), the first sliding end (1261) is slidably connected to the first fixing bracket (122);
• the second swing arm (127) comprises a second rotation end (1272) and a second sliding end (1271), wherein the second rotation end (1272) is rotatably connected to the middle housing (121), the second sliding end (1271) is slidably connected to the second fixing bracket (123).

An electronic device, comprising a first housing, a second housing, and a folding mechanism;

• wherein the folding mechanism comprising a middle housing (121), a first fixing bracket (122), a second fixing bracket (123), a first swing arm (126), a second swing arm (127), a first support plate (124), and a second support plate (125),
• the first fixing bracket (122) is fastened to the first housing, and the second fixing bracket (123) is fastened to the second housing,
• the first support plate (124) is rotatably connected to the first fixing bracket (122), and the first support plate (124) is rotatably connected to the middle housing (121);
• the second support plate (125) is rotatably connected to the second fixing bracket (123), and the second support plate (125) is rotatably connected to the middle housing (121);
• the first swing arm (126) comprises a first rotation end (1262) and a first sliding end (1261), wherein the first rotation end (1262) is rotatably connected to the middle housing (121), the first sliding end (1261) is slidably connected to the first fixing bracket (122);
• the second swing arm (127) comprises a second rotation end (1272) and a second sliding end (1271), wherein the second rotation end (1272) of the second swing arm (127) is rotatably connected to the middle housing (121), the second sliding end (1271) of the second swing arm (127) is slidably connected to the second fixing bracket (123).