JPH02136530U - - Google Patents
Info
- Publication number
- JPH02136530U JPH02136530U JP4750989U JP4750989U JPH02136530U JP H02136530 U JPH02136530 U JP H02136530U JP 4750989 U JP4750989 U JP 4750989U JP 4750989 U JP4750989 U JP 4750989U JP H02136530 U JPH02136530 U JP H02136530U
- Authority
- JP
- Japan
- Prior art keywords
- eccentric
- eccentric weight
- drive shaft
- weight
- toothbrush
- 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
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Landscapes
- Brushes (AREA)
Description
第１図は本考案品の部分破砕側面図、第２図は
第１図の−線による拡大平面図、第３図は分
解斜視図、第４図イ，ロはローリング動作時の２
個の偏心重錘の位置関係を示す説明図、第５図イ
，ロは振動動作時の２個の偏心重錘の位置関係を
示す説明図、第６図は本考案の他の実施例を示す
部分縦断面図である。
１……収納ケース、２……モータ、３……伝動
機構、４……歯ブラシ、５……取付部材、６……
偏心重錘、６ｂ……孔、６ｃ……孔、６ｄ……係
止突部、７……偏心重錘、７ａ……有底凹孔、７
ｂ……軸部、７ｃ……伝動軸部、７ｅ，７ｆ……
段差部、１６……偏心重錘。
Fig. 1 is a partially fragmented side view of the product of the present invention, Fig. 2 is an enlarged plan view taken along the - line in Fig. 1, Fig. 3 is an exploded perspective view, and Fig. 4 A and B are 2 during rolling operation.
Figure 5 A and B are explanatory diagrams showing the positional relationship of two eccentric masses during vibration operation. Figure 6 shows another embodiment of the present invention. FIG. 1...Storage case, 2...Motor, 3...Transmission mechanism, 4...Toothbrush, 5...Mounting member, 6...
Eccentric weight, 6b... hole, 6c... hole, 6d... locking protrusion, 7... eccentric weight, 7a... bottomed concave hole, 7
b...Shaft part, 7c...Transmission shaft part, 7e, 7f...
Step part, 16...Eccentric weight.
Claims (1)
該一の偏心重錘を介して前記駆動軸に連繋され、
前記駆動軸が一方向に回転されたときは駆動軸に
対して前記一の偏心重錘と反対側に偏心する第１
の位置に、また他方向に回転されたときは駆動軸
に対して前記一の偏心重錘と同側に偏心する第２
の位置に、夫々前記一の偏心重錘に対して相対移
動可能とした他の偏心重錘と、該他の偏心重錘に
設けられ、この偏心重錘が前記第１の位置にある
ときは駆動軸に対して偏心し、また前記第２の位
置にあるときは駆動軸に対して略同心に位置する
伝動軸と、該伝動軸に連繋される歯ブラシとを具
備することを特徴とする電動歯ブラシ。 an eccentric weight that is connected to a drive shaft and rotates;
connected to the drive shaft via the one eccentric weight,
When the drive shaft is rotated in one direction, the first eccentric weight is eccentric to the side opposite to the first eccentric weight with respect to the drive shaft.
and when the second eccentric weight is rotated in the other direction, the second eccentric weight is eccentric to the same side as the first eccentric weight with respect to the drive shaft.
and other eccentric weights each of which is movable relative to the first eccentric weight, and when the eccentric weight is in the first position. An electric motor, comprising: a transmission shaft that is eccentric to the drive shaft and approximately concentric to the drive shaft when in the second position; and a toothbrush that is connected to the transmission shaft. toothbrush.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4750989U JPH02136530U (en) | 1989-04-20 | 1989-04-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4750989U JPH02136530U (en) | 1989-04-20 | 1989-04-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02136530U true JPH02136530U (en) | 1990-11-14 |
Family
ID=31563499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4750989U Pending JPH02136530U (en) | 1989-04-20 | 1989-04-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02136530U (en) |
-
1989
- 1989-04-20 JP JP4750989U patent/JPH02136530U/ja active Pending