Head-mounted display apparatus

A head-mounted display apparatus, comprising a headband module and a head-mounted display module connected with the headband module, wherein the head-mounted display module comprises a head-mounted display housing, and an optical module disposed within the head-mounted display housing, is characterized in that the headband module comprises a connecting structure connected with the head-mounted display housing so as to adjust the wearing angle of the head-mounted display module;

• the optical module comprises a module housing, a left lens barrel mechanism, a right lens barrel mechanism, a left sight distance adjusting mechanism, a right sight distance adjusting mechanism, a left pupillary distance adjusting mechanism and a right pupillary distance adjusting mechanism which are arranged in the module housing;
• the left lens barrel mechanism comprises a left lens barrel assembly and a left display screen assembly sleeved behind the left lens barrel assembly, wherein the left display screen assembly comprises a left display screen and a left screen bracket for mounting the left display screen;
• the right lens barrel mechanism comprises a right lens barrel assembly and a right display screen assembly sleeved behind the right lens barrel assembly, wherein the right display screen assembly comprises a right display screen and a right screen bracket for mounting the right display screen. the left sight distance adjusting mechanism is arranged inside the module housing and connected with the left display screen assembly for adjusting the distance between the left display screen and the left lens barrel assembly;
• the right sight distance adjusting mechanism is arranged inside the module housing and connected with the right display screen assembly for adjusting the distance between the right display screen and the right lens barrel assembly. the left pupillary distance adjusting mechanism is connected with the left lens barrel mechanism for driving the left lens barrel mechanism to move left and right;
• the right pupillary distance adjusting mechanism is connected with the right lens barrel mechanism for driving the right lens barrel mechanism to move left and right.