Light therapy device for eyes
View Patent ↗A light therapy device for eyes includes a housing and two light channels, where the two light channels are arranged parallel inside the housing and respectively correspond to two eyes of a user; the light channels each are provided therein with a main light source, a light sign slideway, and a moving light sign; an axis of the light channel extends along a line of sight of the eye of the user; the moving light sign is provided between the eye of the user and the main light source; and the moving light sign is connected to an inner wall of the light channel through the light sign slideway. The present disclosure achieves precise positioning of the target position on the retina and precise adjustment of the light intensity on the retina.
1 . A light therapy device for eyes, comprising a housing and two light channels, wherein
the two light channels are arranged parallel inside the housing and respectively correspond to two eyes of a user;
the light channels each are provided therein with a main light source, a light sign slideway, and a moving light sign; and
an axis of the light channel extends along a line of sight of the eye of the user; the moving light sign is provided between the eye of the user and the main light source; and the moving light sign is connected to an inner wall of the light channel through the light sign slideway.
2 . The light therapy device for eyes according to claim 1 , wherein an end of the light channel away from the eye is provided with a plurality of first through-holes; a detachable light shielding cover is provided at a connection position between the housing and the light channel; the light shielding cover is configured to open or close the light channel; and the main light source is connected to the inner wall of the light channel through a fixed rod.
3 . The light therapy device for eyes according to claim 1 , wherein the light channel is further provided therein with a light source slideway; and the main light source is connected to the inner wall of the light channel through the light source slideway.
4 . The light therapy device for eyes according to claim 3 , wherein the light source slideway and the light sign slideway are electric slideways.
5 . The light therapy device for eyes according to claim 4 , further comprising a control module, wherein the control module is connected to the main light source, and configured to control a light intensity of the main light source.
6 . The light therapy device for eyes according to claim 5 , further comprising a power switch, a light source movement switch, and a light sign movement switch, wherein the power switch, the light source movement switch, and the light sign movement switch are connected to the control module; the light sign movement switch comprises a light sign forward button and a light sign backward button; and the light source movement switch comprises a light source forward button and a light source backward button.
7 . The light therapy device for eyes according to claim 1 , wherein the moving light sign is a light-emitting screen with a second through-hole in a center thereof or a light sign plate with a second through-hole in a center thereof.
8 . The light therapy device for eyes according to claim 7 , wherein an upper end of the light sign plate is provided with a plurality of fill lights.
9 . The light therapy device for eyes according to claim 1 , further comprising a battery module and a charging port, wherein the charging port is provided on the housing and connected to the battery module; and the battery module is configured to provide electrical energy to the light therapy device.
10 . The light therapy device for eyes according to claim 1 , further comprising a fixing strap and Velcro, wherein the fixing strap is configured to secure a head of the user; and the Velcro is configured to adjust a length of the fixing strap.