A visual timer includes a back shell, a PCB board, an encoder, a color display screen, an adjusting knob, a knob sleeve and a lens. The PCB board is arranged on the front of the back shell, the encoder is arranged at the bottom of the front of the PCB board, the color display screen is arranged on the front of the PCB board, the adjusting knob is arranged on the front of the encoder, the knob sleeve is arranged on the front of the adjusting knob, and the lens is arranged on the front of the color display screen. The timer has the characteristics of time visualization, low efficacy and convenient time adjustment by the adjusting knob, and the maximum timing range can be switched to 120 minutes and 60 minutes.
1 . A visual timer, comprising a back shell, a PCB ( 2 ) arranged on a front side of the back shell, and a color display screen ( 4 ) arranged on a front side of the PCB facing away from the back shell, wherein a front of the color display screen ( 4 ) is provided with a time display region ( 13 ), and a color timing lamp ( 16 ) is arranged around a peripheral of the time display region ( 13 ); wherein the color display screen ( 4 ) further comprises an upper glass substrate ( 41 ) and a lower glass substrate ( 42 ), a rear side of the lower glass substrate ( 42 ) facing away from the upper glass substrate ( 41 ) is provided with a lower polarizer ( 43 ).
2 . The visual timer according to claim 1 , wherein the color display screen ( 4 ) comprises a color film ( 44 ), and the color film ( 44 ) is provided with a silk screen printing region.
3 . The visual timer according to claim 2 , wherein the color film ( 44 ) is arranged at a rear side of the lower polarizer ( 43 ) facing away from the lower glass substrate ( 42 ), a rear side of the color film ( 44 ) facing away from the lower polarizer ( 43 ) is provided with a film ( 45 ), and a front side of the lower glass substrate ( 42 ) facing away from the lower polarizer ( 43 ) is provided with a lower alignment layer ( 46 ).
4 . The visual timer according to claim 1 , wherein the color timer lamp ( 16 ) is configured to display patterns that gradually increase or decrease, corresponding to increase or decrease in time; and the patterns gradually increase clockwise with the increase of the timing time during counting up, and gradually decrease counterclockwise with the decrease of the timing time during counting down.
5 . The visual timer according to claim 1 , further comprising an encoder ( 3 ) and an adjusting knob ( 301 ), wherein the PCB ( 2 ) is connected to the encoder ( 3 ), and the adjusting knob ( 301 ) is arranged on the front of the encoder ( 3 ).
6 . The visual timer according to claim 1 , wherein a volume icon ( 401 ) is arranged at an upper left of the front of the color display screen ( 4 ), and a low-power reminder icon ( 402 ) is arranged at the upper right of the front of the color display screen ( 4 ).
7 . The visual timer according to claim 1 , wherein a digital scale ( 403 ) is arranged in a center of the front of the color display screen ( 4 ), a center of the digital scale ( 403 ) is provided with a digital region ( 404 ), and a visual region ( 405 ) is provided between the digital region ( 404 ) and the digital scale ( 403 ).
8 . The visual timer according to claim 1 , wherein the time display region ( 13 ) comprises a minute display ( 14 ) and a second display ( 15 ), and a periphery of the color timing lamp ( 16 ) is provided with a countdown pointer and a numerical value ( 17 ).
9 . The visual timer according to claim 8 , wherein an upper part of the minute display ( 14 ) is provided with an M mark, which is minute counting, and an upper part of the second display ( 15 ) is provided with an S mark, which is second counting.
10 . The visual timer according to claim 8 , wherein the countdown pointer and the numerical value ( 17 ) are provided with a number every five values.
11 . The visual timer according to claim 1 , wherein an indicator lamp ( 19 ) is arranged below the time display region ( 13 ), and the indicator lamp ( 19 ) is a triangular indicator lamp, which shows an upward triangle during counting up and a downward triangle during counting down.