JPH03120374U - - Google Patents
Info
- Publication number
- JPH03120374U JPH03120374U JP2799690U JP2799690U JPH03120374U JP H03120374 U JPH03120374 U JP H03120374U JP 2799690 U JP2799690 U JP 2799690U JP 2799690 U JP2799690 U JP 2799690U JP H03120374 U JPH03120374 U JP H03120374U
- Authority
- JP
- Japan
- Prior art keywords
- light
- electric screwdriver
- level
- reference position
- received
- 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
Links
Landscapes
- Conveying And Assembling Of Building Elements In Situ (AREA)
Description
図面は本考案の一実施例を示すもので、第１図
は床板を水平に設置する場合の断面図、第２図は
天井板を水平に設置する場合の断面図、第３図は
ボルト筒と支持ボルと天上板１１との関係を示す
別例断面図、第４図は従来例の断面図である。
ａ……電動ドライバー、Ｏ……基準位置、７…
…支持腕、８……レベル光線発光器、９……受光
器、１０……制御装置。
The drawings show one embodiment of the present invention. Figure 1 is a sectional view when the floor board is installed horizontally, Figure 2 is a sectional view when the ceiling board is installed horizontally, and Figure 3 is a sectional view of the bolt tube. FIG. 4 is a cross-sectional view of another example showing the relationship between the support bolt and the top plate 11, and FIG. 4 is a cross-sectional view of a conventional example. a...Electric screwdriver, O...Reference position, 7...
...Support arm, 8...Level beam emitter, 9...Light receiver, 10...Control device.
Claims (1)
、回転し乍らレベル光線を発光するレベル光線発
光器より発光されたレベル光線を受光する受光器
を付設し、この受光器の基準位置に受光したとき
、電動ドライバーの回転が停止し、基準位置の上
方で受光したとき電動ドライバーを回転し、下方
で受光したとき反対の方向に回転せしめる制御装
置を受光器に併設したことを特徴とするレベル自
動調整器付電動ドライバー。 A light receiver that receives the level light emitted from a level light emitter that emits a level light beam while rotating is attached to the support arm installed above the electric screwdriver body, and the light is received at the reference position of this light receiver. The level automatic device is characterized in that the light receiver is equipped with a control device that rotates the electric screwdriver when the electric screwdriver stops rotating, when light is received above the reference position, and in the opposite direction when the light is received below the reference position. Electric screwdriver with regulator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990027996U JPH0713981Y2 (en) | 1990-03-19 | 1990-03-19 | Electric screwdriver with automatic level adjuster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990027996U JPH0713981Y2 (en) | 1990-03-19 | 1990-03-19 | Electric screwdriver with automatic level adjuster |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03120374U true JPH03120374U (en) | 1991-12-11 |
| JPH0713981Y2 JPH0713981Y2 (en) | 1995-04-05 |
Family
ID=31530825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990027996U Expired - Lifetime JPH0713981Y2 (en) | 1990-03-19 | 1990-03-19 | Electric screwdriver with automatic level adjuster |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0713981Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100450095B1 (en) * | 2000-07-03 | 2004-10-02 | 김대호 | Floor leveling device and method |
-
1990
- 1990-03-19 JP JP1990027996U patent/JPH0713981Y2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100450095B1 (en) * | 2000-07-03 | 2004-10-02 | 김대호 | Floor leveling device and method |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0713981Y2 (en) | 1995-04-05 |