PROBLEM TO BE SOLVED: To provide a double-wheel caster brake gear that enables double-wheel casters on a bedside table to be moved by releasing brake (lock) under a simple operation.SOLUTION: This brake gear comprises brake double-wheel casters 5, 6 having a pair of wheels 22, 23 rotatably supported by the head of a bedside table 2 and capable of being braked, a brake operation push button 13 that brakes wheels of the brake double-wheel casters, engagement loops having a brake release operation push button 14 and a brake wire operation part that axially reciprocates a plurality of brake wires 4,4 in accordance with the push incorporation operation of these push buttons and arranged respectively in the brake double-wheel casters, and a brake mechanism 27 that brakes the rotation of the wheels of the brake double-wheel casters by oscillating an oscillation arm in accordance with an oscillation arm that engageably/disengageably oscillates the engagement part engageably/disengageably engaged with this engagement loop to engage the engagement part with the engagement loop, while releasing the engagement to release the brake of the wheels.SELECTED DRAWING: Figure 1

    【課題】簡単な操作で床頭台の双輪キャスターを制動(ロック)・解除して移動可能にすることができる双輪キャスターのブレーキ装置を提供する。【解決手段】床頭台2のヘッドに回転可能に支持された一対の車輪22,23を有する制動可能の制動双輪キャスター5,6と、制動双輪キャスターの車輪を制動させる制動操作用押しボタン13、解除させる制動解除操作用押しボタン14およびこれら押しボタンの押仕込み操作に応じて複数のブレーキワイヤー4,4を軸方向に往復動させるブレーキワイヤー作動部を有し、制動双輪キャスターにそれぞれ配設された係合環、この係合環に係脱可能に係合する係合部を係脱可能に揺動する揺動アームおよびブレーキワイヤーの軸方向の往復動に応じて揺動アームを揺動して係合部を係合環に係合させて制動双輪キャスターの車輪の回転を制動させる一方、その係合を解除して車輪の制動を解除させる制動機構27を具備している。【選択図】図1


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    Title :

    DOUBLE-WHEEL CASTER BRAKE GEAR


    Additional title:

    双輪キャスターのブレーキ装置


    Contributors:

    Publication date :

    2016-12-01


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B60B VEHICLE WHEELS , Räder für Fahrzeuge / B62B Von Hand bewegte Fahrzeuge, z.B. Handkarren oder Kinderwagen , HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS



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