JPH0375319U - - Google Patents
Info
- Publication number
- JPH0375319U JPH0375319U JP13703689U JP13703689U JPH0375319U JP H0375319 U JPH0375319 U JP H0375319U JP 13703689 U JP13703689 U JP 13703689U JP 13703689 U JP13703689 U JP 13703689U JP H0375319 U JPH0375319 U JP H0375319U
- Authority
- JP
- Japan
- Prior art keywords
- internal teeth
- ratchet
- pawl
- angle
- ratchet wheel
- 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
- 210000000078 claw Anatomy 0.000 description 1
Landscapes
- Mechanisms For Operating Contacts (AREA)
Description
第１図ａは本考案の一実施例の平面図、同図ｂ
は同図ａのイ部分の拡大図、同図ｃは同図ｂのロ
部分の拡大図、第２図は同上を用いた遅延スイツ
チの分解斜視図、第３図は同上のオフ時の断面図
、第４図は同上のオン時の断面図、第５図は従来
例の断面図、第６図は要部の拡大平面図である。
１……ラチエツトホイール、１ａ……内歯、２
……ラチエツト、２ａ……爪である。
Figure 1a is a plan view of an embodiment of the present invention, Figure 1b is a plan view of an embodiment of the present invention.
is an enlarged view of the A part in Figure A, Figure C is an enlarged view of the B part in Figure B, Figure 2 is an exploded perspective view of the delay switch using the same as above, and Figure 3 is a cross section of the same as in the OFF state. FIG. 4 is a sectional view of the same as above when it is on, FIG. 5 is a sectional view of the conventional example, and FIG. 6 is an enlarged plan view of the main part. 1... Ratchet wheel, 1a... Internal teeth, 2
... Ratchet, 2a... It's a claw.
Claims (1)
、このラチエツトホイールの内歯に一方向で噛み
合う少なくとも１個以上の爪を有するラチエツト
とからなるラチエツト機構において、上記内歯と
爪との引掛かり量が小さくなるように内歯及び爪
のいずれか一方あるいは両方を形成するとと共に
、隣合う内歯間に形成される谷部分の為す角度よ
りもラチエツトの爪の先端の角度を大きく形成し
て成るラチエツト機構。 In a ratchet mechanism consisting of a ratchet wheel having substantially serrated internal teeth and a ratchet having at least one pawl that engages with the internal teeth of the ratchet wheel in one direction, the hook between the internal teeth and the pawl is Either or both of the internal teeth and pawls are formed so that the amount is small, and the angle of the tip of the ratchet pawl is formed to be larger than the angle formed by the valley portion formed between adjacent internal teeth. Ratchet mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13703689U JPH0375319U (en) | 1989-11-27 | 1989-11-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13703689U JPH0375319U (en) | 1989-11-27 | 1989-11-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0375319U true JPH0375319U (en) | 1991-07-29 |
Family
ID=31684211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13703689U Pending JPH0375319U (en) | 1989-11-27 | 1989-11-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0375319U (en) |
-
1989
- 1989-11-27 JP JP13703689U patent/JPH0375319U/ja active Pending