JPH0423271U - - Google Patents
Info
- Publication number
- JPH0423271U JPH0423271U JP6390490U JP6390490U JPH0423271U JP H0423271 U JPH0423271 U JP H0423271U JP 6390490 U JP6390490 U JP 6390490U JP 6390490 U JP6390490 U JP 6390490U JP H0423271 U JPH0423271 U JP H0423271U
- Authority
- JP
- Japan
- Prior art keywords
- dust
- power tool
- collar
- drive shaft
- dust seal
- 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 7
- 230000002265 prevention Effects 0.000 claims description 3
- 239000002184 metal Substances 0.000 description 2
Landscapes
- Sealing Devices (AREA)
Description
第１図は本考案による電動工具防じん装置の一
実施例を示す側面半断面図である。第２図は従来
の電動工具防じん装置を示す側面半断面図である
。
図において、１はスピンドル、１ａは外周溝部
、１ｂは端部、２はメタル、３はスラストベアリ
ング、４はギヤカバ、５は可動側ラチエツト、６
はドリルチヤツク、７はダストシール、７ａは金
属部、７ｂ，７ｃは弾性体部である。
FIG. 1 is a side half-sectional view showing an embodiment of the power tool dust prevention device according to the present invention. FIG. 2 is a side half-sectional view showing a conventional power tool dust prevention device. In the figure, 1 is the spindle, 1a is the outer groove, 1b is the end, 2 is metal, 3 is the thrust bearing, 4 is the gear cover, 5 is the movable side ratchet, 6
7 is a drill chuck, 7 is a dust seal, 7a is a metal part, and 7b and 7c are elastic body parts.
Claims (1)
ールで覆う事により防じんする構造の電動工具に
おいて、ツバ状に形成された弾性体を有するダス
トシールのツバ状部分が前記駆動軸に設けられた
外周溝部に遊合するよう組み合せたことを特徴と
する電動工具の防じん装置。 In a power tool having a structure in which dust is prevented by covering the tip of the drive shaft with a dust seal attached to a gear cover, a collar-shaped portion of the dust seal having a collar-shaped elastic body is loosely engaged with an outer circumferential groove provided on the drive shaft. A dust prevention device for a power tool, characterized in that it is combined to
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6390490U JPH0423271U (en) | 1990-06-15 | 1990-06-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6390490U JPH0423271U (en) | 1990-06-15 | 1990-06-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0423271U true JPH0423271U (en) | 1992-02-26 |
Family
ID=31594371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6390490U Pending JPH0423271U (en) | 1990-06-15 | 1990-06-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0423271U (en) |
-
1990
- 1990-06-15 JP JP6390490U patent/JPH0423271U/ja active Pending