Fixing head cap for dental treatment of children

The utility model discloses a children's dental treatment fixed head cap, relates to dental head cap field, including fixed head cap, retaining clip, mouth gag, play earphone, mobile phone support, retaining clip is movably installed fixed head cap outer edge, retaining clip is used for clamping on the dental chair, mouth gag is detachably installed fixed head cap outer edge, play earphone is used for playing the mobile phone support. The mouth gag is used for keeping the oral cavity open, the playing earphone is movably installed on the outer edge of the fixing head cap and used for playing music, the mobile phone support is movably installed on the outer edge of the fixing head cap and fixes a mobile phone, and through the fixing clamp, when the fixing head cap is worn on the head of a child, the fixing head cap is fixed to a dental chair through the fixing clamp. The movable space of the fixed head cap is limited, the fixed head cap is prevented from being separated from the dental chair under the large-am