US2010300474A1PendingUtilityA1

Vibratory lash brush with forward/backward rotation control

Assignee: TSAI YI-LIPriority: Jun 1, 2009Filed: Jun 1, 2009Published: Dec 2, 2010
Est. expiryJun 1, 2029(~2.8 yrs left)· nominal 20-yr term from priority
Inventors:Yi Li Tsai
A46B 13/02A45D 40/262A45D 40/267A45D 2200/207A46B 9/021A46B 13/001A46B 2200/1053
52
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Claims

Abstract

Disclosed is a vibratory lash brush with forward/backward rotation control. The lash brush has a handheld body containing therein a transmission motor and through the control of rotation provided by a reduction device coupled to an end of the motor, the lash brush can be put in rotation with a slow speed. An opposite end of the motor is structured to extend a spindle that carries an eccentric weight block, whereby when turned on, the lash brush induces vibration with the high speed rotation so that the brush stem provides a two-in-one novel lash brush structure that exhibits both vibration and rotation, and that is rotatable in a slow speed with a reduction device, together with high speed eccentric vibration induced in the opposite side of the motor, to realize assistance to uniform application by the lash brush, achieving a practical efficacy of eyelash curling and uniform makeup operation.

Claims

exact text as granted — not AI-modified
1 . A lash brush comprising a handheld body, and a plastic brush stem to which a brush is attached, characterized in that the handheld body contains therein a transmission motor having an end coupled to a reduction device and an opposite end carrying a weight block, the brush stem being directly coupled to a connector of the reduction device, the transmission motor being connected to and controlled by an actuation switch to be in electrical connection with a battery set, whereby with the actuation switch being switched to allow electricity transmission to start rotation of the motor and through the operation of the reduction device, the brush stem drives the bush to perform speed-reduced rotation for carrying out makeup operation and at the same time the weight block at the opposite end being simultaneously rotated to induce vibration so that the lash brush realizes convenience and assistance by offering both vibration and brush rotation for application of cosmetics. 
     
     
         2 . The lash brush according to  claim 1 , wherein the transmission motor is of rotation control for forward and backward rotation through a selection switch. 
     
     
         3 . The lash brush according to  claim 1 , wherein an end of the body is closed and sealed by a lid. 
     
     
         4 . The lash brush according to  claim 1 , wherein the battery set is contained in the body or is arranged inside the lid. 
     
     
         5 . The lash brush according to  claim 3 , wherein the battery set is contained in the body or is arranged inside the lid. 
     
     
         6 . The lash brush according to  claim 1 , wherein the body contains therein a positioning holder for accommodating a vibration and rotation assembly of the transmission motor assembly. 
     
     
         7 . The lash brush according to  claim 1 , wherein the brush stem has a rotation speed of 30-100 RPM. 
     
     
         8 . The lash brush according to  claim 1 , wherein the reduction device and the eccentric weight block on the opposite sides of the transmission motor are respectively coupled to and rotated and controlled by independent small-sized transmission motors. 
     
     
         9 . The lash brush according to  claim 1 , wherein the two independent small-sized transmission motors are coupled together as a unitary device for synchronized rotation control and operation. 
     
     
         10 . The lash brush according to  claim 8 , wherein the two independent small-sized transmission motors are coupled together as a unitary device for synchronized rotation control and operation. 
     
     
         11 . The lash brush according to  claim 1 , wherein the weight block comprises a simple eccentric flywheel.

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