Patent ID: 9347856
Filing Date: 2016-05-24
CPC Classification: G01M

Claim Text:
1. A key testing device for detecting a key with a keycap, comprising: a loading unit, including: a sleeve sleeved around the loading unit and having an axis, wherein the sleeve includes a partition plate, the partition plate includes a through hole for the second end to pass through, the partition plate bears the gravity of the loading unit, the loading unit freely slides in the sleeve relative to the partition plate along the axis, and the axis is perpendicular to the partition plate; wherein when the sleeve is above the key and after the second end contacts the keycap, the gravity of the loading unit is turned from the partition plate to be applied on the keycap, wherein the partition plate is used to separate a first accommodating space and a second accommodating space in the sleeve, the first accommodating space is used to accommodate the loading unit, the rod passes through the through hole and extends into the second accommodating space, and the second accommodating space is used to accommodate the key.