| 摘要 |
A chair includes a seat and a backrest. A coupling unit includes two engaging tongues respectively extending from opposite sides of the seat, and a pair of brackets respectively fixed on opposite sides of the backrest and defining two tongue-retention channels. Each of the engaging tongues is formed with an engaging hole. Two fastener clips are mounted on the brackets, respectively. Each fastener clip includes a resilient arm having a V-shaped engaging end that is engageable with the engaging hole in a respective one of the engaging tongues.
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