Electric toothbrush head
An electric toothbrush and brush head technology, which is applied in the field of daily necessities, can solve the problems of difficulty in ensuring the tight fit between the transmission shaft and the brush head, complex transmission structure, and low production efficiency, and achieve good fixing effect, convenient disassembly and replacement, and convenient installation Effect
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[0023] by figure 1 , figure 2 with image 3 It can be seen that an electric toothbrush head is disclosed, which includes a brush handle 1 and a brush plate 2. The brush handle 1 is hollowed with an accommodating cavity 11, one end of the brush handle 1 is provided with a rotating groove, and the other end is a set There is a transmission slot, the rotation slot and the transmission slot are connected through the accommodating cavity 11, the brush plate 2 is rotatably arranged on the rotation groove, and the accommodating cavity 11 is rotatably provided with a driving seat 3, the The drive seat 3 is provided with a transmission rod 31 for reciprocating rotation in the accommodating cavity 11, which is formed in the accommodating cavity 11 in a transmission connection with the motor. The accommodating cavity 11 is also rotatably provided with a commutator, and the accommodating cavity 11 is provided with a traction rod. Belt 4, one end of the traction belt 4 is fixedly connected...
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