A rotary type extension/retraction device includes a body member, a movement member, a spring member, a protrusion and a cam groove. The cam groove has a first fitting groove configured to hold the movement member in a state protruding from a cylindrical part of the body member, a second fitting groove configured to hold the movement member in a state pulled in the cylindrical part, a first guide groove configured to guide the protrusion from the first fitting groove to the second fitting groove, and a second guide groove configured to guide the protrusion from the second fitting groove to the first fitting groove. The first fitting groove, the first guide groove, the second fitting groove and the second guide groove are arranged circumferentially along an inner periphery of the cylindrical part in this order.


    Access

    Download


    Export, share and cite



    Title :

    Rotary type extension/retraction device


    Contributors:

    Publication date :

    2021-02-16


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / E05B LOCKS , Schlösser / E05C Riegel oder Feststellvorrichtungen für Flügel, insbesondere für Türen oder Fenster , BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS



    ROTARY TYPE EXTENSION/RETRACTION DEVICE

    KATO TSUTOMU / NILKURA NOBORU | European Patent Office | 2019

    Free access

    ROTARY TYPE EXTENSION/RETRACTION DEVICE

    KATO TSUTOMU / NIIKURA NOBORU | European Patent Office | 2018

    Free access

    ROTARY EXTENSION/RETRACTION DEVICE

    MITA MASAKI / SOGABE ATSUSHI / NIIKURA NOBORU | European Patent Office | 2020

    Free access

    TARPAULIN RETRACTION AND EXTENSION DEVICE

    ROYER REAL / BOUTIN KEVEN | European Patent Office | 2024

    Free access

    TARPAULIN RETRACTION AND EXTENSION DEVICE.

    ROYER REAL | European Patent Office | 2023

    Free access