JPS5860000U - Air blower - Google Patents

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

図面は本考案の一実施例を示すもので、第１図は全体の
縦断面図、第２図は電動機部の拡大略断面図を示すもの
である。 ５・・・・・・回転子、５３・・・・・・回転軸、５３
−２・・・・・・突出部、５３−３・・・・・・雄ねじ
、６・・・・・・スピンナー、　　。 ７・・・・・・羽根車、７１・・・・・・椀状承ス部、
７２・・・・・・ボス。The drawings show one embodiment of the present invention, with FIG. 1 being a longitudinal cross-sectional view of the whole, and FIG. 2 being an enlarged schematic cross-sectional view of the electric motor section. 5... Rotor, 53... Rotating shaft, 53
-2...Protrusion, 53-3...Male thread, 6...Spinner. 7... Impeller, 71... Bowl-shaped bearing part,
72...Boss.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 支持体に支持された回転子外転形電動機によって回転さ
れる羽根車を有するものにおいて、電動機あ固定子を前
記支持体で支持し、この固定子の周囲にある間隙をもっ
ておおう回転子の回転軸を固定子で回転自在に支承する
と共に、この回転軸の一部を回転子の前面に一部突出さ
せて突出軸とし、この突出軸に雄ねじを形成し、この雄
ねじに螺合したスピンナーと回転子の前面間に羽根車の
ボス部を挾持するように構成したことを特徴とする送風
装置。In a motor having an impeller rotated by a rotor-outer rotor type electric motor supported on a support, the motor has a stator supported on the support and a rotation axis of the rotor covered with a gap around the stator. is rotatably supported by a stator, a part of this rotating shaft is partially protruded from the front of the rotor to form a protruding shaft, a male thread is formed on this protruding shaft, and a spinner screwed onto this male thread rotates. A blower device characterized in that the boss portion of the impeller is sandwiched between the front surfaces of the impeller.