JPS58110189U - Bearing device for winding drum in shutter - Google Patents

Bearing device for winding drum in shutter

Info

Publication number
JPS58110189U
JPS58110189U JP721882U JP721882U JPS58110189U JP S58110189 U JPS58110189 U JP S58110189U JP 721882 U JP721882 U JP 721882U JP 721882 U JP721882 U JP 721882U JP S58110189 U JPS58110189 U JP S58110189U
Authority
JP
Japan
Prior art keywords
winding drum
shutter
fixed
rotating ball
fixed shaft
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.)
Granted
Application number
JP721882U
Other languages
Japanese (ja)
Other versions
JPS6310070Y2 (en
Inventor
安富　雅弘
海谷　邦弘
Original Assignee
三和シヤツタ−工業株式会社
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 三和シヤツタ−工業株式会社 filed Critical 三和シヤツタ−工業株式会社
Priority to JP721882U priority Critical patent/JPS58110189U/en
Publication of JPS58110189U publication Critical patent/JPS58110189U/en
Application granted granted Critical
Publication of JPS6310070Y2 publication Critical patent/JPS6310070Y2/ja
Granted legal-status Critical Current

Links

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、本考案に係るシャッターにおける巻取ドラムの
軸受装置の一実施例を示すものであって、第１図は巻取
ドラムの正面図、第２図は同上側面図、第３図は要部断
面図、第４図、第５図は従来例の要部断面図である。 図中、１は固定軸、２は軸受装置、３は巻取ドラム、４
は巻取スプリング、５は内輪、６は回転、ボール、７は
走行軌道、８はリベット、９は外輪、９ａは固定部、９
ｂは支持部、９Ｃは延長部である。The drawings show an embodiment of a bearing device for a winding drum in a shutter according to the present invention, in which FIG. 1 is a front view of the winding drum, FIG. 2 is a side view of the same, and FIG. 3 is a main view of the winding drum. 4 and 5 are sectional views of main parts of the conventional example. In the figure, 1 is a fixed shaft, 2 is a bearing device, 3 is a winding drum, 4
is a winding spring, 5 is an inner ring, 6 is a rotating ball, 7 is a running track, 8 is a rivet, 9 is an outer ring, 9a is a fixed part, 9
b is a support portion, and 9C is an extension portion.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] シャッタースラットが巻装される巻取ドラムを固定軸に
回動自在に軸支する回転ボールを内装した軸受部を、固
定軸に外嵌固定され、外周には回転ボールの走行軌道が
二条形成された内輪と、巻取ドラムに固定され、両走行
軌道を走行する回転ボールを外側から包覆Ｊるとともに
さらに固定軸の軸芯方向に延長されて、一端は固定軸に
固定し他端は巻取ドラムに固定の巻取スプリングの他端
部側が外嵌する外輪とによって構成したことを特徴とす
るシャッターにおける巻取ドラムの軸受装置。　　−A bearing section containing a rotating ball that rotatably supports the winding drum on which the shutter slat is wound around a fixed shaft is fitted onto the fixed shaft, and two running tracks for the rotating ball are formed on the outer periphery. The inner ring is fixed to the winding drum and covers the rotating ball running on both running tracks from the outside, and is further extended in the axial direction of the fixed shaft, with one end fixed to the fixed shaft and the other end wrapped around the rotating ball. 1. A bearing device for a winding drum in a shutter, comprising a winding spring fixed to the winding drum and an outer ring fitted onto the other end of the winding spring. −
JP721882U 1982-01-22 1982-01-22 Bearing device for winding drum in shutter Granted JPS58110189U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP721882U JPS58110189U (en) 1982-01-22 1982-01-22 Bearing device for winding drum in shutter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP721882U JPS58110189U (en) 1982-01-22 1982-01-22 Bearing device for winding drum in shutter

Publications (2)

Publication Number Publication Date
JPS58110189U true JPS58110189U (en) 1983-07-27
JPS6310070Y2 JPS6310070Y2 (en) 1988-03-24

Family

ID=30019979

Family Applications (1)

Application Number Title Priority Date Filing Date
JP721882U Granted JPS58110189U (en) 1982-01-22 1982-01-22 Bearing device for winding drum in shutter

Country Status (1)

Country Link
JP (1) JPS58110189U (en)

Also Published As

Publication number Publication date
JPS6310070Y2 (en) 1988-03-24

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