JPH0359111U - - Google Patents
Info
- Publication number
- JPH0359111U JPH0359111U JP11991889U JP11991889U JPH0359111U JP H0359111 U JPH0359111 U JP H0359111U JP 11991889 U JP11991889 U JP 11991889U JP 11991889 U JP11991889 U JP 11991889U JP H0359111 U JPH0359111 U JP H0359111U
- Authority
- JP
- Japan
- Prior art keywords
- dust collection
- dust
- motor
- fan chamber
- collection fan
- 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
Links
- 239000000428 dust Substances 0.000 claims description 17
- 230000005540 biological transmission Effects 0.000 claims 1
Description
第１図は本考案になる集塵ハンマドリルの一実
施例を示す縦断側面図、第２図は第１図の主要部
拡大断面図である。第３図は従来技術による集塵
ハンマドリルの一実施例を示す縦断側面図である
。
図において、１…ハウジング、２…アマチユア
、３…アマチユアシヤフト、５…ケーシング（Ａ
）、６…軸受、７…フエルト、８…集塵フアン、
９…ケーシング（Ｂ）、１０…集塵フアン軸、１
３…ピニオン、１４…フアーストギヤ、１５…セ
カンドシヤフト、１６…レシプロベアリング、１
７…ピストンピン、１８…ピストン、１９…シリ
ンダ、２１…集塵袋、２２…集塵アダプタ、２３
…集塵覆、２４…集塵フアン室、５１…ラビリン
ス溝、８１…ラビリンス凸部。
FIG. 1 is a vertical sectional side view showing an embodiment of the dust collecting hammer drill according to the present invention, and FIG. 2 is an enlarged sectional view of the main part of FIG. 1. FIG. 3 is a longitudinal sectional side view showing an embodiment of a dust collecting hammer drill according to the prior art. In the figure, 1...housing, 2...armature shaft, 5...casing (A
), 6...Bearing, 7...Felt, 8...Dust collection fan,
9...Casing (B), 10...Dust collection fan shaft, 1
3...Pinion, 14...First gear, 15...Second shaft, 16...Reciprocating bearing, 1
7...Piston pin, 18...Piston, 19...Cylinder, 21...Dust collection bag, 22...Dust collection adapter, 23
...Dust collection cover, 24...Dust collection fan chamber, 51...Labyrinth groove, 81...Labyrinth convex portion.
Claims (1)
往復動する打撃部と、モータの回転伝達部と、該
打撃回転機構部と該モータ間に配置された集塵フ
アン及び集塵フアン室と、該集塵フアン室と連通
して本体外部に取付けられる集塵アダプタと集塵
袋とを備えたものにおいて、該集塵フアン背面部
にラビリンスと、ラビリンス溝内にフエルトを配
置したことを特徴とする集塵ハンマドリル。 A striking part that reciprocates via a crank mechanism by a motor in a main body frame, a rotation transmission part of the motor, a dust collection fan and a dust collection fan chamber arranged between the striking rotation mechanism part and the motor, and the dust collection fan chamber. A dust collection adapter, which is equipped with a dust collection adapter and a dust collection bag, which are connected to the dust fan chamber and attached to the outside of the main body, and which is characterized in that a labyrinth is arranged on the back side of the dust collection fan, and a felt is arranged in the labyrinth groove. Dust hammer drill.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11991889U JPH0359111U (en) | 1989-10-14 | 1989-10-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11991889U JPH0359111U (en) | 1989-10-14 | 1989-10-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0359111U true JPH0359111U (en) | 1991-06-11 |
Family
ID=31668013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11991889U Pending JPH0359111U (en) | 1989-10-14 | 1989-10-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0359111U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009241244A (en) * | 2008-03-31 | 2009-10-22 | Hitachi Koki Co Ltd | Boring tool |
| JP2009286066A (en) * | 2008-05-30 | 2009-12-10 | Hitachi Koki Co Ltd | Drilling tool |
-
1989
- 1989-10-14 JP JP11991889U patent/JPH0359111U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009241244A (en) * | 2008-03-31 | 2009-10-22 | Hitachi Koki Co Ltd | Boring tool |
| JP2009286066A (en) * | 2008-05-30 | 2009-12-10 | Hitachi Koki Co Ltd | Drilling tool |
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