Manual alarm button and manual alarm device

Abstract

The utility model provides a manual alarm button and manual alarm equipment. The manual alarm button comprises a support plate, a front panel arranged opposite to the support plate, and an operation panel arranged between the support plate and the front panel. Wherein the supporting plate is provided with a sliding face, a sliding groove is formed in the sliding face, the operation panel is provided with a dust blocking plate covering the sliding groove, the dust blocking plate is provided with a sliding block in sliding fit with the sliding groove, and the operation panel moves to multiple positions relative to the front panel through sliding fit between the sliding block and the sliding groove. The operation panel moves to multiple positions relative to the front panel through sliding fit between the sliding blocks and the sliding grooves, the operation panel is provided with the dust blocking plates covering the sliding grooves, the possibility that dust enters is reduced, and the situation that friction force is increased when the sliding grooves and the sliding blocks move relative to each other due to the fact that the dust is clamped between the sliding grooves and the sliding blocks is reduced; therefore, the operation of the operation panel is not smooth, and the use reliability and durability of the operation panel are improved.

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