Headrest adjuster of seat
A technology for adjusting devices and headrests, which is applied to vehicle seats, transportation and packaging, and special positions of vehicles, etc. It can solve the problems of inability to ensure passenger comfort, achieve simple and novel structure, reliable performance, and improve ride comfort Effect
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[0021] Please refer to Fig. 1, what the present invention relates to is a seat headrest adjustment device for adjusting a seat headrest provided with a headrest rod, which mainly includes a rotating cover 1, a return spring 3, a base 2, and a clip 4 .
[0022] Please refer to Fig. 2 to Fig. 4, wherein the rotating cover 1 can be covered on the base 2, and a through tube body 11 is formed in the rotating cover 1, and the tube body 11 can be sleeved outside the headrest rod, and the rotating cover 1 A first locking position 12 is provided on the outer bottom of the inner tube body 11 , and a protrusion 13 with a rotating slope 131 is formed on the top outer surface of the tube body 11 .
[0023] An inner cavity 21 for accommodating the clip 4 is formed in the base 2. The inner cavity 21 is an inner cavity provided with an opening, and a cover is provided at the opening of the inner cavity 21 so that the clip 4 is closed in the inner cavity 21. The cover sheet 6 also has an incl...
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