A kind of bionic hand is nameless, little finger structure

A kind of bionic hand is nameless, little finger structure

  • CN 204,931,910 U
  • Filed: 09/06/2015
  • Issued: 01/06/2016
  • Est. Priority Date: 09/06/2015
  • Status: Active Grant
First Claim
Patent Images

1. a bionic hand third finger, little finger structure, by reducing motor (1), worm screw case (2), worm gear (3), worm screw (4), nameless first articulations digitorum manus (5), nameless connecting rod (6), nameless second articulations digitorum manus (7), nameless pitman shaft (8), nameless rotating shaft (9), little finger rotating shaft (10), little finger pitman shaft (11), little finger second articulations digitorum manus (12), little finger first articulations digitorum manus (13), little finger connecting rod (14), little finger runner (15), worm-wheel shaft (16) forms, reducing motor (1) is arranged in worm screw case (2) screwed hole (3-1) by screw thread, worm screw (4) two ends are arranged in the two end axles bearing bore (3-2) in worm screw case (2) by bearing, shaft block ring is contained in moving axially of interior restriction worm screw (4) of shaft block ring groove (3-3) of worm screw case (2), in worm gear (3) is arranged on worm screw case (2) worm gear bore (2-2) by worm-wheel shaft (16) and and worm screw (4) engage, one end of nameless first articulations digitorum manus (5) is fixedly connected with by screw with worm gear (3), the other end is connected with nameless second articulations digitorum manus (7) by nameless rotating shaft (9), nameless (6) one, connecting rod is connected with nameless second articulations digitorum manus (7) by nameless pitman shaft (8), other end is connected with connecting rod pin-and-hole (2-3) on worm screw case by nameless rotating shaft (8), little finger first articulations digitorum manus (13) one end is connected with little finger runner (15) by screw, the other end is connected with little finger second articulations digitorum manus (12) by little finger rotating shaft (10), (14) one, little finger connecting rod is connected with little finger second articulations digitorum manus (12) by little finger pitman shaft (11), other end is connected with worm screw case (2) by little finger pitman shaft (11), it is characterized in that:

  • described worm-wheel shaft (16) one end is connected with worm gear (3), the other end is connected with little finger runner (15), reducing motor (1) drives worm screw (4) to rotate by connecting reed, nameless first articulations digitorum manus (5) rotates with worm gear (3) and worm screw (4) engagement, nameless second articulations digitorum manus (7) is driven to circle around worm-wheel shaft (16), little finger is under the drive of worm-wheel shaft (16) and nameless synchronous rotary.

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