To provide an advance/retreat device having a simple structure capable of performing a lock operation or an unlock operation by an external force other than a driving force of a motor.SOLUTION: An advance/retreat device 1 comprises: an advance/retreat member 3 capable of advancing/retreating between an advance position and a retreat position relative to a case 2; an advance/retreat member side member 4 having an engaging part and a fitting part 41; a lock member 5 having an engaged part 51a, which moves between an engaging position and a receding position; and a motor 7 having an output shaft 71 and a worm gear 72 extending in a shaft direction of the output shaft 71. The worm gear 72 is slidably provided relative to the output shaft 71, and the lock member 5 can be moved between the engaging position and the receding position by the external force as a result of the worm gear 72 sliding relative to the output shaft 71 by the external force other than the driving force of the motor 7 applied on the lock member 5.SELECTED DRAWING: Figure 2B

    【課題】簡単な構造でモーターの駆動力以外の外力によって、ロック動作またはロック解除動作を容易に行うことができる進退移動装置を提供する。【解決手段】進退移動装置1は、ケース2に対する前進位置と後退位置との間で進退移動可能な進退部材3と、係合部と嵌合部41とを有する進退部材側部材4と、被係合部51aを有し、係合位置と退避位置との間で移動するロック部材5と、出力軸71と出力軸71の軸方向に延びるウォームギヤ72とを有するモーター7とを備え、ウォームギヤ72は、出力軸71に対して摺動可能に設けられ、ロック部材5に作用されたモーター7の駆動力以外の外力によって、ウォームギヤ72が出力軸71に対して摺動することにより、外力によってロック部材5を係合位置と退避位置との間で移動可能である。【選択図】図2B


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    Titel :

    ADVANCE/RETREAT DEVICE


    Weitere Titelangaben:

    進退移動装置


    Beteiligte:

    Erscheinungsdatum :

    2020-05-07


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    IPC:    E05B LOCKS , Schlösser / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES



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