Multiple watching-angle automatic ejection foot stool assembly

Multiple watching-angle automatic ejection foot stool assembly

  • CN 1,892,092 A
  • Filed: 06/28/2006
  • Published: 01/10/2007
  • Est. Priority Date: 06/28/2006
  • Status: Active Application
First Claim
Patent Images

1. , a kind of multiple watching-angle that is used for visual device ejects foot-supporting frame assembly (20) automatically, it is characterized in that this foot-supporting frame assembly (20) comprisesA leg (22) which is provided with an axle (23) perpendicular to this leg (22);

  • A carriage (30), axle (23) rotatably extends wherein;

    A gear (25), be installed in the outside of axle (23) and be positioned at carriage (30) and leg (22) between, the formation of the excircle of gear (25) has a plurality of tooth portions (253);

    A spring (26), be arranged on the axle (23) the outside and be positioned at carriage (30) and gear (25) between;

    A spring sheet (27) is arranged on the top of gear (25), forms a retaining that meshes with tooth portion (253) pull (271) at the bottom surface of spring sheet (27);

    A locker (40) is articulated on the carriage (30), and is provided with a protuberance (44) and extends in the carriage (30) to fasten gear (25);

    AndA metal spring sheet (45) is arranged on the top of locker (40), is used for pushing tow protuberance (44) to fasten gear (25).

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