To provide a fastener capable of maintaining high fastening strength between a bolt and a nut over a long period of time and allowing easy release of the fastened state as needed.SOLUTION: A fastener 1 comprises a nut member 3 and a bolt member 2. The bolt member 2 comprises: a flange bolt body 4 in which engaging projections 12, 12, ... are provided on the periphery of a flange 11; a nail 5 with engaging projections 14,14, ... that can be engaged with the engaging projections 12,12, ... of the flange bolt body 4; and a case 7 capable of accommodating the flange 11 of the flange bolt body 4 and the nail 5.SELECTED DRAWING: Figure 2
【課題】ボルトとナットとの締着強度を長期間に亘って高く保持することができるとともに、必要時には、締着状態を容易に解除することが可能な締着具を提供する。【解決手段】締着具1は、ナット部材3とボルト部材2とからなるものである。そして、ボルト部材2は、フランジ11の外周に係合突起12,12・・を設けたフランジボルト体4と、フランジボルト体4の係合突起12,12・・と係合可能な被係合突起14,14・・を設けたネイル5と、フランジボルト体4のフランジ11およびネイル5を収納可能なケース7とによって構成されている。【選択図】図2
FASTENER
締着具
2023-12-01
Patent
Electronic Resource
Japanese
IPC: | F16B DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES , Vorrichtungen zum Befestigen oder Sichern von Konstruktionselementen oder Maschinenteilen, z.B. Nägel, Bolzen, Schrauben, Sprengringe, Klemmen, Klammern oder Keile / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR |
FASTENER-MONITORING DEVICE, FASTENER-MONITORING SYSTEM, AND FASTENER-MONITORING METHOD
European Patent Office | 2022
|FASTENER-MONITORING DEVICE, FASTENER-MONITORING SYSTEM, AND FASTENER-MONITORING METHOD
European Patent Office | 2025
|FASTENER-MONITORING DEVICE, FASTENER-MONITORING SYSTEM, AND FASTENER-MONITORING METHOD
European Patent Office | 2022
|FASTENER-MONITORING DEVICE, FASTENER-MONITORING SYSTEM, AND FASTENER-MONITORING METHOD
European Patent Office | 2024
|