Press type dental handset

• Main Authors: GUN ZHIXIONG, WU XUNXIAN, WEN GUOFENG, LONG JINYUAN, NING JIAKANG
• Format: Patent
• Language: Chinese; English
• Published: 07.05.2014
• Subjects: APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE; DENTISTRY; HUMAN NECESSITIES; HYGIENE; MEDICAL OR VETERINARY SCIENCE

The utility model discloses a press type dental handset, which comprises a handle and a handset head connected with the front end of the handle, wherein the handset head comprises a rear cover, the rear cover comprises a hollow columnar support body with two open ends and a semi-enclosed hollow columnar button, the outer wall of the upper end of the support body protrudes upwardly to form an annular external loop, and the open end of the button is sleeved with the external loop and can move up and down along the external loop; an elastic sheet bent into a saddle shape or a wave shape is arranged between the button and the support body, the bottom of the spring sheet is arranged on the inner wall of the support body, and the two apexes of the upper part of the elastic sheet butt against the inner wall of a cap of the button separately. The saddle shaped or wave shaped elastic sheet is used as a rebound device of the rear cover, the bottom of the elastic sheet is arranged on the inner wall of the support body,