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Reciprocating drive device having relative-movement preventing unit

  • US 6,320,335 B1
  • Filed: 03/30/2000
  • Issued: 11/20/2001
  • Est. Priority Date: 09/21/1999
  • Status: Active Grant
First Claim
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1. A reciprocating drive device for reciprocating a drive member, comprising:

  • a motor including an output shaft having a housing, and a drive gear disposed outside the housing to be rotatable integrally with the output shaft;

    a regulator having a driven gear meshing with the drive gear, the driven gear being operatively linked with the drive member;

    a support base for supporting the driven gear and for fixing the housing;

    a screw-fixing unit through which the housing is directly screwed to the support base; and

    a relative-movement preventing unit, being provided by an engagement between the support base and the housing, for preventing a relative movement between the support base and the housing.

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