Patent ID: 9671813
Date: 2017-06-06
CPC Classifications: B25F,G05G,H01H,Y10T

Claim:
1. A trigger switch, comprising: a case member; a cover member; and an operation section that carries out an operation, wherein the case member and the cover member are combined with each other to form a waterproof case, wherein, when the operation section is operated by a user, the operation section is displaced toward the waterproof case, wherein the operation section includes an insertion section that is displaced inward the waterproof case when the operating section is displaced toward the waterproof case, the insertion section is covered by a seal boot with a bellow shape, wherein an internal pressure of the waterproof case changes in accordance with displacement of the operation section, wherein the case member comprises a case base that is made from an inelastic body, wherein the case base does not deform in accordance with a change in internal pressure of the waterproof case, wherein the case base comprises at least one hole part, wherein the case member comprises at least one deformation section that seals the at least one hole part, wherein the deformation section is made from an elastic body, wherein the deformation section deforms in accordance with the change in internal pressure of the waterproof case, wherein the at least one hole part comprises a plurality of hole parts, wherein the at least one deformation section comprises a plurality of deformation sections that are integral with each other so as to form a one-piece article for the respective plurality of hole parts, and wherein the at least one deformation section is located more internally than an external surface of the waterproof case.