Wearable device holding tool and face or head mounting implement provided with holding tool

Provided is a holding tool that is capable of positioning and ensuring attachment of a wearable device merely through an inserting operation when attaching the wearable device, and ensuring removal through a simple operation when removing the device. According to the present invention, when a body (22) of a wearable device (21) is inserted into a holding frame body (11), a projected engaging part(12) of an elastic pressing body (13) provided to the holding frame body (11) becomes engaged with the upper surface (22a) and/or the lower surface (22b) of the body (22). The engagement between the projected engaging part (12) of the elastic pressing body (13) and the upper surface (22a) and/or the lower surface (22b) of the body (22) is released by operating an operation part (13a) of the elastic pressing body (13) upward and/or downward, and the wearable device (21) is pulled out from the holding frame body (11). 提供一种在安装可穿戴设备的情况下仅通过插入这一操作就能够定位而能够可靠地安装、在将该设备卸下的情况下能够以简单的操作可靠地卸下的保持工具。构成为，如果将可穿戴设备（21）的主体部（22）插入到保持框体（11