PROBLEM TO BE SOLVED: To provide a stopper structure for wheel that does not utilize friction with a tire part of a wheel.SOLUTION: A disc 4 having a locking female part 5 comprising a plurality of hole parts or concave parts on a circumference with a wheel shaft core Las a center, includes: a pair of right and left shafts 7, 7 that are fastened to an inside part of right and left wheels 3, that on a chassis 2 side, is provided in a horizontally slidable manner, and where a locking male part 6 is engaged to the locking female part 5; and a resilient member 8 configured to resiliently energize each shaft 7 in a direction where the locking male part 6 is engaged to the locking female part 5. Further, the disc includes release operation means 9 of horizontally sliding the pair of right and left shafts 7, 7 against resilient energization force F of the resilient member 8.SELECTED DRAWING: Figure 3
【課題】車輪のタイヤ部との摩擦を利用しない車輪用ストッパ構造を提供する。【解決手段】車輪軸心L0を中心とする円周上に複数の孔部又は凹部から成る係止雌部5を有するディスク4が、左右各車輪3の内側部に固設され、車台2側に、水平方向スライド自在に設けられて係止雌部5に先端の係止雄部6が係合する左右一対のシャフト7,7と、係止雄部6が係止雌部5に係合する方向に各シャフト7を弾発付勢する弾発部材8とを、備え、さらに、弾発部材8の弾発付勢力Fに抗して左右一対のシャフト7,7を水平内方向にスライドさせるリリース操作手段9を、備えている。【選択図】図3
STOPPER STRUCTURE FOR WHEEL
車輪用ストッパ構造
2018-05-17
Patent
Electronic Resource
Japanese
IPC: | F16D COUPLINGS FOR TRANSMITTING ROTATION , Nicht schaltbare Kupplungen / B60B VEHICLE WHEELS , Räder für Fahrzeuge / B60T Bremsanlagen für Fahrzeuge oder Teile davon , VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF / B62B Von Hand bewegte Fahrzeuge, z.B. Handkarren oder Kinderwagen , HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS |