Stair climber (1) comprising a supporting frame (2), a maneuvering tiller (3) constrained to said frame, and a tracked movement device (4) combined with said frame to displace said stair climber alonga staircase (S), or along a sliding plane (P), said stair climber further comprising lifting means (5) to lift said tracked device (4) from said sliding plane (P), said lifting means comprising at least one first rear wheel (6) and at least one supporting lever (7) having a first arm (8) to which said at least one first rear wheel is rotatably constrained around a first horizontal axis (X), saidsupporting lever (7) being rotatably constrained to said supporting frame around a second horizontal axis (Y), wherein said supporting lever (7) comprises a second arm (9) distinct from said at leastone first arm (8) and rotatable around said at least one second horizontal axis (Y), and wherein said lifting means further comprise at least one second rear wheel (10) constrained to said at least one second arm (9) in a position with respect to said at least one first rear wheel such that said at least one second rear wheel (10) and said at least one first rear wheel (6) are contemporaneously incontact with said sliding plane (P) at least when said maneuvering tiller (3) is subject to a thrust torque to rotate said supporting frame (2) backwards around said second horizontal axis (Y) and tolift said tracked device (4) from said sliding plane (P), characterized in that said at least one second rear wheel (10) is swivellingly constrained to said at least one second arm (9).

    一种楼梯攀爬器(1)包括支承框架(2)、约束于所述框架的操纵柄(3)、以及与所述框架相结合以使所述楼梯攀爬器沿着楼梯(S)或沿着滑动平面(P)运动的履带式运动装置(4),所述楼梯攀爬器还包括使所述履带式装置(4)从所述滑动平面(P)提升的提升装置(5),所述提升装置包括至少一个第一后轮(6)和至少一个支承杆(7),所述至少一个支承杆具有第一臂(8),所述至少一个第一后轮绕第一水平轴线(X)可旋转地约束于所述第一臂,所述支承杆(7)绕第二水平轴线(Y)可旋转地约束于所述支承框架,其中,所述支承杆(7)包括第二臂(9),所述第二臂与所述至少一个第一臂(8)不同且可围绕所述至少一个第二水平轴线(Y)旋转,并且其中,所述提升装置还包括至少一个第二后轮(10),所述至少一个第二后轮在相对于所述至少一个第一后轮的位置中约束于所述至少一个第二臂(9),使得至少当所述操纵柄(3)受到推力扭矩以使所述支承框架(2)绕所述第二水平轴线(Y)向后旋转并使所述履带式装置(4)从所述滑动平面(P)提升时,所述至少一个第二后轮(10)和所述至少一个第一后轮(6)同时与所述滑动平面(P)接触,其特征在于,所述至少一个第二后轮(10)可转动地约束于所述至少一个第二臂(9)。


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    Title :

    TRACKED STAIR CLIMBER


    Additional title:

    履带式楼梯攀爬器


    Contributors:

    Publication date :

    2020-11-13


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    A61G TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS , Transport, persönliche Beförderungsmittel, oder Lagerung besonders ausgebildet für Kranke oder Behinderte / B62D MOTOR VEHICLES , Motorfahrzeuge / B66B Aufzüge , ELEVATORS



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