Abstract: A telescopic structure of a headphone includes a headband, a cover, a slider, two damping elements and a cable. A front end of an inner surface of the headband defines a first concave surface. The cover is disposed to the front end of the inner surface of the headband. A front end of an internal surface of the cover is recessed inward to form a second concave surface. The second concave surface is corresponding to the first concave surface. The slider is disposed between the headband and the cover. The two damping elements are disposed to the first concave surface and the second concave surface, respectively. The two damping elements abut against two opposite areas of an outer surface of the slider. The cable is disposed between the headband and the cover.
Abstract: The present utility model discloses a buckle type earmuff, comprising two ear-wrapping covers with connecting buckle plates on their outer side walls and a wearing band mounted between the two connecting buckle plates. Embodiment 1: when worn by an adult, the distance on the elastic plate can be adjusted by pulling the two connecting buckle plates. After adjustment, the clamping block and buckle secure the two ear-wrapping covers to the connecting buckle plates, making it ready for use. Embodiment 2: when used by a kid, Adjust the size of the band ring formed by the elastic. After adjustment, both support housings are buckled onto the adjusted elastic band along with their respective main bodies of buckle plates. This allows the elastic to wrap around the forehead and back of the child's head.
Abstract: A heat protection garment configured to protect the skin of a wearer may include an ear cover and a forehead cover. The ear cover may include a first surface and a second surface. The first surface may be configured to overlie the skin of the wearer. The second surface may be opposite the first surface. The second surface may include one or more first attachment features. The forehead cover may include a first surface configured to overlie the skin of the wearer and a second surface opposite the first surface. The forehead cover may include one or more second attachment features configured to releasably engage the one or more first attachment features.