PROBLEM TO BE SOLVED: To enable an advancing and retreating device, which moves an advance and retreat member forward and backward, to definitely operate to restrict advancing and retreating of the advance and retreat member.SOLUTION: An advancing and retreating device 1 comprises: an advance and retreat member 11; advance and retreat position control mechanisms 21, 72, which control the advance and retreat member to move between an advance position and a retreat position; and a restriction member 30, which puts the advance and retreat member in a restriction state in which advancing and retreating is restricted. The advance and retreat member 11 is disposed in a case so as to advance and retreat while relatively rotating to the case. The advance and retreat position control mechanisms 21, 72 have a case side member 72, which is formed at a predetermined position to the case, and an advance and retreat member side member 20, which is disposed on the advance and retreat member by relatively rotatably engaging with the advance and retreat member. The restriction member 30 is disposed so that the restriction member can move between a restriction position to put the advance and retreat member 11 in the restriction state and a release position to release the restriction state, and puts the advance and retreat member 11 in the restriction state at the restriction position by engaging with the advance and retreat member side member 20.SELECTED DRAWING: Figure 4

    【課題】進退部材を進退させる進退移動装置において、進退部材の進退を制限する動作を確実に実行できるようにすること。【解決手段】進退部材11と、進退部材が前進した前進位置と後退した後退位置とに進退移動するよう制御する進退位置制御機構21、72と、進退部材を進退移動が制限された制限状態とする制限部材30と、を備えた進退移動装置1である。進退部材11は、ケースに対して相対的に回転しながら進退移動するようにケースに設けられ、進退位置制御機構21、72は、ケースに対して所定位置に設けられるケース側部材72と、進退部材に対して相対的に回転可能に嵌合して進退部材に設けられる進退部材側部材20とを有し、制限部材30は、進退部材11を制限状態とする制限位置と、制限状態を解除する解除位置とに移動可能に設けられ、制限位置において進退部材側部材20と係合することにより進退部材11を制限状態とする。【選択図】図4


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    Title :

    ADVANCING AND RETREATING DEVICE


    Additional title:

    進退移動装置


    Contributors:
    SONOBE KOJI (author)

    Publication date :

    2016-08-08


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    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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