ATTACHMENT/DETACHMENT DEVICE FOR FAN

• Main Author: GOTO AKIO
• Format: Patent
• Language: English; Japanese
• Published: 01.12.2023
• Subjects: BLASTING; HEATING; LIGHTING; MECHANICAL ENGINEERING; NON-POSITIVE DISPLACEMENT PUMPS; POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS; WEAPONS

To provide an improved attachment/detachment device for a fan.SOLUTION: An attachment/detachment device 10 for a fan 6 to/from a rotary shaft 5a of a motor 5 is used for a fan device 4. The attachment/detachment device 10 for the fan 6 includes a base plate member 20 having an insertion hole 21 through which the rotary shaft 5a is inserted, and fixed to the fan 6, a holding mechanism 30 provided on the face of the base plate member 20, directed to the opposite side to the motor 5, and adapted to engage with a lock groove 5b of the rotary shaft 5a to make the rotary shaft 5a hold the base plate member 20, and a fitting mechanism 40 provided on the face of the base plate member 20, directed to the side of the motor 5, and adapted to be fitted to a lock pin 5c provided on the rotary shaft 5a to lock the base plate member 20 to the rotary shaft 5a.SELECTED DRAWING: Figure 4 【課題】改良されたファンの着脱装置を提供することである。【解決手段】ファン装置４に用いられる、モータ５の回転軸５ａに対するファン６の着脱装置１０であって、回転軸５ａが挿通される挿通孔２１を備え、ファン６に固定された基板部材２０と、基板部材２０のモータ５とは反対側を向く面に設けられ、回転軸５ａの係止溝５ｂに係合して基板部材２０を回転軸５ａに保持させる保持機構３０と、基板部材２０のモータ５の側を向く面に設けられ、回転軸５ａに設けられた係止ピン５ｃに嵌合して基板部材２０を回転軸５ａに対して回り止めする嵌合機構４０と、を有することを特徴とするファン６の着脱装置１０。【選択図】図４