Adjustable brush for narrow-mouth cup
An adjustable, fine-mouthed technology, applied in the direction of brushes, brush bodies, bristle brackets, etc., can solve the problems of difficult cleaning and the difficulty of cleaning the shoulder of the cup, etc., to achieve the effect of small size and convenient use
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[0017] In order to make the technical solution of the present invention clearer, the present invention will be further described below with reference to the specific embodiments of the drawings.
[0018] Such as Figure 1-2 As shown, a narrow-mouth cup adjustable brush includes a brush rod 1, a main brush head 2 and a telescopic frame 3. The main brush head 2 is fixed at one end of the brush rod 1, and the telescopic frame 3 is installed on the brush rod 1. Its characteristics The following is that: the lower end of the brush rod 1 is fixed with a fixing frame 11, which is located above the main brush head 2. The fixing frame 11 is annular, and the fixing frame 11 is evenly provided with lower connectors 111; the upper end of the brush rod 1 slides A sliding frame 12 is connected, the sliding frame 12 is ring-shaped, the lower end of the sliding frame 12 is evenly provided with upper connecting heads 121, and the upper connecting head 121 and the lower connecting head 111 are alig...
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