Electric toothbrush structure
First Claim
1. An electric toothbrush structure, comprising a block handle, power transmission device and blockhead;
- an electric motor room and transmission room being disposed in said block handle, and a button being disposed thereon;
said power transmission device at least comprising a electric motor and transmission devices, which are installed in said electric motor room and transmission room respectively, said electric is activated by said button;
said transmission device comprising a outer gear, inner gear and connecting rod, wherein said outer gear is directly disposed at the end of a shaft of said electric motor, and is positioned inside said inner gear and meshes therewith, the connecting rod is directly connected to a shaft of said inner gear longitudinally, and a crooked shaft is disposed at a position of said connecting rod corresponding to said blockhead;
said blockhead being connected to said block handle, comprising a blockhead tube and circular head, said blockhead tube being used to receive said connecting rod, and the circular head being pivoted to a front end of blockhead tube and being rotatable, a groove be disposed at a bottom end thereof, being used to accept and connect with said crooked shaft of said connecting rod, and being moved to rotate left and right thereby.
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Accused Products
Abstract
A electric toothbrush structure comprises a block handle, power transmission device and blockhead; the power transmission device at least comprises a electric motor and transmission device, and the transmission consists of a outer gear, inner gear and connecting rod, the outer gear is connected to the shaft of the electric motor, and meshes with it inside the inner gear, the connecting rod is connected to the shaft of the inner gear, and a crooked shaft is disposed at the position of the connecting rod corresponding to the blockhead. The blockhead is connected to the block handle, it comprises a blockhead tube and circular head, the blockhead is used to accept the connecting rod, and circular head is pivoted to the front end of the blockhead, a groove, which is disposed at the bottom end of the circular head, is used to accept and connect with the crooked shaft of the connecting rod and driven by it to rotate left and right.
67 Citations
21 Claims
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1. An electric toothbrush structure, comprising a block handle, power transmission device and blockhead;
- an electric motor room and transmission room being disposed in said block handle, and a button being disposed thereon;
said power transmission device at least comprising a electric motor and transmission devices, which are installed in said electric motor room and transmission room respectively, said electric is activated by said button;
said transmission device comprising a outer gear, inner gear and connecting rod, wherein said outer gear is directly disposed at the end of a shaft of said electric motor, and is positioned inside said inner gear and meshes therewith, the connecting rod is directly connected to a shaft of said inner gear longitudinally, and a crooked shaft is disposed at a position of said connecting rod corresponding to said blockhead;
said blockhead being connected to said block handle, comprising a blockhead tube and circular head, said blockhead tube being used to receive said connecting rod, and the circular head being pivoted to a front end of blockhead tube and being rotatable, a groove be disposed at a bottom end thereof, being used to accept and connect with said crooked shaft of said connecting rod, and being moved to rotate left and right thereby. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21)
- an electric motor room and transmission room being disposed in said block handle, and a button being disposed thereon;
Specification