Smart head-mounted device
Disclosed is a smart head-mounted device, and the smart head-mounted device comprises at least one lens and at least one arm, the arm is connected to the lens and has a cavity therein; further comprises a sound production apparatus provided inside the cavity and dividing the cavity into a front acoustic cavity and a back acoustic cavity; a sound outlet and a main sound leakage hole provided on the arm, the sound outlet is in communication with the front acoustic cavity, and the main sound leakage hole is in communication with the back acoustic cavity.
1 . A smart head-mounted device, comprising:
at least one lens and at least one arm, wherein the arm is connected to the lens and has a cavity therein;
a sound production apparatus provided inside the cavity and dividing the cavity into a front acoustic cavity and a back acoustic cavity;
a sound outlet provided on the arm and being in communication with the front acoustic cavity; and
a main sound leakage hole provided on the arm and being in communication with the back acoustic cavity,
wherein the main sound leakage hole is configured on the arm in such that a distance between the main sound leakage hole and an ear hole of a wearer of the smart head-mounted device is greater than a distance between the sound outlet and the ear hole of the wearer,
wherein the sound outlet is located on a bottom surface of the arm, and the main sound leakage hole is located on a lateral surface or a top surface of the arm, and
wherein the arm is further provided with an auxiliary sound leakage hole thereon, and the auxiliary sound leakage hole is in communication with the back acoustic cavity and located on a bottom surface or a lateral surface of the arm.
2 . The smart head-mounted device of claim 1 , wherein a distance between the main sound leakage hole and the sound outlet is less than 30 mm.
3 . The smart head-mounted device of claim 1 , wherein the distance between the main sound leakage hole and the ear hole of the wearer is a first distance, the distance between the sound outlet and the ear hole of the wearer is a second distance, and a difference between the first distance and the second distance is greater than 5 mm.
4 . The smart head-mounted device of claim 1 , wherein the main sound leakage hole is located at a side of the sound production apparatus away from the sound outlet.
5 . The smart head-mounted device of claim 1 , wherein the auxiliary sound leakage hole is configured on the arm such that a distance between the auxiliary sound leakage hole and the sound outlet is greater than that between the main sound leakage hole and the sound outlet.
6 . The smart head-mounted device of claim 1 , wherein the arm comprises a fixing section and a cooperating section, the fixing section is connected to the lens, and the cooperating section is located at an end of the fixing section away from the lens and extending curvedly relative to the fixing section; and
wherein the cavity is within the fixing section.