Dustproof switch

• Main Authors: CHEN SUIBAO, DAI HAIWEI
• Format: Patent
• Language: Chinese; English
• Published: 17.04.2018
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRIC SWITCHES; ELECTRICITY; EMERGENCY PROTECTIVE DEVICES; RELAYS; SELECTORS

The utility model discloses a dustproof switch. The switch comprises a switch body, the switch body is including casing, depression bar and button, the depression bar rotates to be connected on the casing, the button sets up casing upper portion opening part and with the depression bar cooperation is connected, the button with the cooperation is provided with the elastic tape between the casing. The utility model discloses not changing under original button and casing fit dimension's the prerequisite, increase an elastic tape, make the switch internal function district and the space of exterior zone cut off, avoid foreign matter invasion switch internal function such as dust regional, prolong the life of product. 本实用新型公开了防尘开关。包括开关本体，所述开关本体包括有壳体、压杆和按钮，所述压杆转动连接在所述壳体上，所述按钮设置在所述壳体上部开口处且与所述压杆配合连接，所述按钮与所述壳体之间配合设置有橡皮圈。本实用新型在不改变原有按钮与壳体配合尺寸的前提下，增加个橡皮圈，使开关内部功能区与外部区域的空间隔断，避免灰尘等异物入侵开关内部功能区域，延长产品的使用寿命。