Button waterproof structure

按键防水结构

Abstract

The utility model provides a button waterproof structure, include the casing, press the key cap, be provided with the key hole on the casing, the button hatband moves the button body and slides in the key hole, wherein the upper surface of casing is provided with positioning groove, the key hole sets up positioning groove's center, the upper surface of casing positioning groove's periphery is provided with the locating hole, the cap body and the reference column that include integrated into one piece according to the key cap, the cap body reaches the reference column is in through the fixed shaping of the mode of moulding plastics positioning groove reaches in the locating hole. The utility model discloses button waterproof structure has high waterproof protection level performance, in the little place in design space, does not need the independent adhesion technology of reuse glue, and along with the lapse of disposition of equipment time, waterproof performance can not descend in addition. In the costneutrality, improved the waterproof performance of equipment, improved production, packaging efficiency.
本实用新型提供了一种按键防水结构,包括壳体、按键帽;在壳体上设置有按键孔,按键帽带动按键本体在按键孔内滑动,其中,在所述壳体的上表面设置有定位凹槽,所述按键孔设置在所述定位凹槽的中心;在所述壳体的上表面的所述定位凹槽的外围设置有定位孔;所述按键帽包括一体成型的帽体及定位柱,所述帽体及所述定位柱是通过注塑方式固定成型在所述定位凹槽及所述定位孔内。本实用新型按键防水结构具有高防水防护等级性能,在设计空间小的地方,不需要再用胶水单独粘连工艺,而且随着设备使用时间的推移,防水性能不会下降。在不增加成本的同时,提高了设备的防水性能,提高了生产、组装效率。

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