JPS5993876U - electric screwdriver - Google Patents

electric screwdriver

Info

Publication number
JPS5993876U
JPS5993876U JP18923482U JP18923482U JPS5993876U JP S5993876 U JPS5993876 U JP S5993876U JP 18923482 U JP18923482 U JP 18923482U JP 18923482 U JP18923482 U JP 18923482U JP S5993876 U JPS5993876 U JP S5993876U
Authority
JP
Japan
Prior art keywords
motor
fan
electric screwdriver
ventilation
bit
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP18923482U
Other languages
Japanese (ja)
Inventor
川上　虎男
良和 西田
蒲原　正幸
Original Assignee
松下電器産業株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 松下電器産業株式会社 filed Critical 松下電器産業株式会社
Priority to JP18923482U priority Critical patent/JPS5993876U/en
Publication of JPS5993876U publication Critical patent/JPS5993876U/en
Pending legal-status Critical Current

Links

Landscapes

  • Cooling Or The Like Of Electrical Apparatus (AREA)

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]

第１図は従来例の電動ドライバーの縦断面図、第２図は
本考案の一実施例を示す電動ドライバーの縦断面図、第
３図は同電動ドライバーのカバーの分解斜視図である。 １・・・・・・モータ、１ａ・・・・・・回転軸、２・
・・・・・ビット、３・・・・・・ファン、４・・・・
・・通風路、５・・・・・・カバー、８・・・・・・通
風壁、９・・・・・・通風孔。FIG. 1 is a longitudinal sectional view of a conventional electric screwdriver, FIG. 2 is a longitudinal sectional view of an electric screwdriver showing an embodiment of the present invention, and FIG. 3 is an exploded perspective view of a cover of the electric screwdriver. 1... Motor, 1a... Rotating shaft, 2...
...Bit, 3...Fan, 4...
... Ventilation duct, 5... Cover, 8... Ventilation wall, 9... Ventilation hole.

Claims (2)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）ネジを締めつけるビットと、このビットを回転さ
せるモータと、このモータの回転軸に取付けられたモー
タ冷却用のファンと、このファンおよびモータを内装し
、これらとの間に通風路布するケースとを備ん、このケ
ース内に設け、かつモータとファンの間において回転軸
と直角方向に通風壁を配置した電動ドライバー。(1) A bit for tightening screws, a motor for rotating this bit, a fan for cooling the motor attached to the rotating shaft of this motor, this fan and motor installed inside, and a ventilation path between them. An electric screwdriver comprising a case and a ventilation wall disposed within the case in a direction perpendicular to the rotating shaft between the motor and the fan. （２）　　通風壁はその中央にファンの直径と一定比を
もつ通風孔を形成した実用新案登録請求の範囲第１項記
載の電動ドライバー。(2) The electric screwdriver according to claim 1 of the utility model registration claim, wherein the ventilation wall has a ventilation hole formed in the center thereof having a fixed ratio to the diameter of the fan.
JP18923482U 1982-12-14 1982-12-14 electric screwdriver Pending JPS5993876U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18923482U JPS5993876U (en) 1982-12-14 1982-12-14 electric screwdriver

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18923482U JPS5993876U (en) 1982-12-14 1982-12-14 electric screwdriver

Publications (1)

Publication Number Publication Date
JPS5993876U true JPS5993876U (en) 1984-06-26

Family

ID=30408040

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18923482U Pending JPS5993876U (en) 1982-12-14 1982-12-14 electric screwdriver

Country Status (1)

Country Link
JP (1) JPS5993876U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5417600U (en) * 1978-08-10 1979-02-05

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5417600U (en) * 1978-08-10 1979-02-05

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