Device for regulating chair angle

Device for regulating chair angle

  • CN 100,534,356 C
  • Filed: 02/16/2007
  • Issued: 09/02/2009
  • Est. Priority Date: 02/16/2007
  • Status: Active Grant
First Claim
Patent Images

1. , a kind of device of chair angle adjusting, it is characterized in that, comprise:

  • release cam (27), locking cam (26) has the slide block (5) of slide block ratchet (32), has the ratchet (1) of ratchet ratchet (28), coulisse (13) with chute (12), back-moving spring (7), central shaft (11), sheath (9);

    Thickness is connected with central shaft (11) less than release cam (27), locking cam (26), ratchet (1), coulisse (13), the back-moving spring (7) of locking cam (26);

    Locking cam (26) is connected with release cam (27);

    Slide block (5) is connected with release cam (27), chute (12);

    Sheath (9) is connected with ratchet (1), coulisse (13);

    Back-moving spring (7) is connected with coulisse (13).

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