Buckle device and wearable equipment are pressed in mistake proofing

The utility model discloses a buckle device and wearable equipment are pressed in mistake proofing, including cassette, button, engagement member and elastomeric element, engagement member and elastomeric element set up inside the cassette, and elastomeric element's flexible direction is the same with the engagement member direction of motion, the last inclined plane groove of having seted up of engagement member, the button bottom is the inclined plane boss, and the two relatively just cooperatees, the mistake proofing constant head tank has been seted up to the inner wall in the holding holeof the button placed that the cassette lateral wall was seted up, outstanding on the button lateral wall have the mistake proofing to fix a position the platform, rotate the button make mistake proofing location platform roll out the mistake proofing constant head tank in the time button can press, drive engagement member returns and contracts, and otherwise, receive the restriction of mistake proofing location platform,