| 摘要 |
A stroller backrest tilting adjusting device is provided. The stroller backrest tilting adjusting device comprises two supporting straps for supporting the backrest of the stroller, each supporting strap having a fixed end attached to a frame of the stroller and a free end; a strap direction guiding unit allowing the free end of each of the straps to pass therethrough and guiding the straps' direction; and an adjusting assembly fixed to an upper portion of the backrest which is capable of adjusting the effective supporting length of the straps to thereby adjusting the tilting angle of the backrest of the stroller by operating a one-way locking member, which is disposed in the adjusting assembly and has a cam effecting portion for increasingly exerting locking force.
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