| 摘要 |
A chopstick comprises an upper body having a penetrating receiving chamber; an upper inner side of the receiving chamber being formed with an annular groove; a lower end of the upper body having two through holes; a lower body having an insertion section at an upper end thereof; a wall surface of the insertion section having a receiving chamber; one end of the receiving chamber having a through hole; a ball, a spring, and a retaining block being sequentially installed in the receiving chamber; the ball being protruded into the through hole; the retaining block being retained in the receiving chamber; and the spring and ball are positioned in the receiving chamber. A clamping unit is attached to the upper body. The clamping unit has two holes for receiving a pair of chopsticks. A lower end of the lower body has a brush; and the brush has brush hairs.
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