A gear structure and a dimmer and speed control switch, wherein the gear structure includes a plurality of positioning grooves and a gear switching component, and the plurality of positioning grooves are sequentially spaced apart on the housing; the gear switching component is movably Installed on the housing, it includes a positioning component and a biasing component connected with the positioning component. The positioning component has a first position that is positioned and matched with the positioning groove and a second position separated from the positioning groove. The biasing component applies a biasing force on position component that moves it toward the first position, the gear structure mentioned above can ensure accurate gear positioning during the operation of the dimmer and speed control switch, and is not prone to misoperate, which is convenient for users, and coordinated positioning grooves and positioning parts have the advantage of simplified structure.

A gear structure and a dimmer and speed control switch, wherein the gear structure includes a plurality of positioning grooves and a gear switching component, and the plurality of positioning grooves are sequentially spaced apart on the housing; the gear switching component is movably Installed on the housing, it includes a positioning component and a biasing component connected with the positioning component. The positioning component has a first position that is positioned and matched with the positioning groove and a second position separated from the positioning groove. The biasing component applies a biasing force on position component that moves it toward the first position, the gear structure mentioned above can ensure accurate gear positioning during the operation of the dimmer and speed control switch, and is not prone to misoperate, which is convenient for users, and coordinated positioning grooves and positioning parts have the advantage of simplified structure.

A gear structure and a dimmer and speed control switch, wherein the gear structure includes a plurality of positioning grooves and a gear switching component, and the plurality of positioning grooves are sequentially spaced apart on the housing; the gear switching component is movably Installed on the housing, it includes a positioning component and a biasing component connected with the positioning component. The positioning component has a first position that is positioned and matched with the positioning groove and a second position separated from the positioning groove. The biasing component applies a biasing force on position component that moves it toward the first position, the gear structure mentioned above can ensure accurate gear positioning during the operation of the dimmer and speed control switch, and is not prone to misoperate, which is convenient for users, and coordinated positioning grooves and positioning parts have the advantage of simplified structure.

A gear structure and a dimmer and speed control switch, wherein the gear structure includes a plurality of positioning grooves and a gear switching component, and the plurality of positioning grooves are sequentially spaced apart on the housing; the gear switching component is movably Installed on the housing, it includes a positioning component and a biasing component connected with the positioning component. The positioning component has a first position that is positioned and matched with the positioning groove and a second position separated from the positioning groove. The biasing component applies a biasing force on position component that moves it toward the first position, the gear structure mentioned above can ensure accurate gear positioning during the operation of the dimmer and speed control switch, and is not prone to misoperate, which is convenient for users, and coordinated positioning grooves and positioning parts have the advantage of simplified structure.

The disclosure provides a multi-step shorting switch and an illumination device. The multi-step shorting switch includes a housing (1), wherein an upper surface or a side surface thereof is provided with an opening (111); a toggle device (2) provided in the housing (1), wherein a top portion or a side surface, corresponding to the above opening, of the toggle device (2) is provided with a toggle (21), the toggle (21) passes through the opening (111), and a bottom portion of the toggle device (2) is provided with a sliding contact member; and multiple contact terminals (31) provided on a substrate (3), wherein the sliding contact member (27) is configured to, in a sliding process caused by that the toggle (21) is shifted, simultaneously contact at least two of the multiple contact terminals (31), to form multiple steps which are continuously in a turn-on status without a turn-off status. The multi-step shorting switch according to the disclosure solves problems in the related art that a switch circuit structure is complicated and a double-sided Printed Circuit Board (PCB) board is required, and has the beneficial effects that a structure is simple, and it may work with or without a single-sided PCB board.

The disclosure provides a multi-step shorting switch and an illumination device. The multi-step shorting switch includes a housing, wherein an upper surface or a side surface thereof is provided with an opening; a toggle device provided in the housing, wherein a top portion or a side surface, corresponding to the above opening, of the toggle device is provided with a toggle, the toggle passes through the opening, and a bottom portion of the toggle device is provided with a sliding contact member; and multiple contact terminals provided on a substrate, wherein the sliding contact member is configured to, in a sliding process caused by that the toggle is shifted, simultaneously contact at least two of the multiple contact terminals, to form multiple steps which are continuously in a turn-on status without a turn-off status. The multi-step shorting switch according to the disclosure solves problems in the related art that a switch circuit structure is complicated and a double-sided Printed Circuit Board (PCB) board is required, and has the beneficial effects that a structure is simple, and it may work with or without a single-sided PCB board.

Provided is an illumination device and a multi-step shorting switch that includes a housing, having an upper surface or a side surface thereof is provided with an opening, a toggle device wherein a top portion or a side surface, corresponding to the above opening of the toggle device having a toggle, the toggle passes through the opening, and a bottom portion of the toggle device includes a sliding contact member, and multiple contact terminals provided on a substrate, wherein the sliding contact member in a sliding process caused by that the toggle is shifted, simultaneously contacts at least two of the multiple contact terminals, to form multiple steps which are continuously in a turn-on status without a turn-off status.