Automobile chair headrest guiding sleeve

The utility model discloses an automobile chair headrest guiding sleeve, set up including headrest guide pin bushing body and card jump ring on the headrest guide pin bushing body outer wall, headrestguide pin bushing body includes a guide pin bushing section of thick bamboo and setting are in lead the telescopic guide pin bushing turn -ups of going up the port, lead and be equipped with first arch on the telescopic inner wall, the second is protruding, the third is protruding and interfere the shell fragment. The utility model discloses an automobile chair headrest guiding sleeve adopts elasticity to interfere and adjusts the structure, and good, the stable in structure of whole headrest guide pin bushing structure matching nature can realize the interference volume self -adaptive control of headrest bars assembly positional tolerance within range, guarantees to eliminate headrest bars and rests the head on shaking of guide pin bushing relatively and can not lead to the fact the headrest operating physical f