JPH01121746U - - Google Patents
Info
- Publication number
- JPH01121746U JPH01121746U JP1723688U JP1723688U JPH01121746U JP H01121746 U JPH01121746 U JP H01121746U JP 1723688 U JP1723688 U JP 1723688U JP 1723688 U JP1723688 U JP 1723688U JP H01121746 U JPH01121746 U JP H01121746U
- Authority
- JP
- Japan
- Prior art keywords
- worm gear
- worm
- gear mechanism
- wheel
- worm 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
- 238000010586 diagram Methods 0.000 description 1
Description
図面は本考案の一実施例を示すもので、第1図
はVTRメカニズムを側面側より見たテープロー
デイング装置の概略構成図、第2図は同テープロ
ーデイング装置の平面図図、第3図はウオーム歯
車機構の斜視図、第4図は同ウオーム歯車機構に
おけるウオームギヤとウオームホイールとの関係
を示す平面図である。
5……ウオームギヤ、6……ウオームホイール
、7……ウオーム歯車機構、16……螺状歯、1
6a……螺状歯の下端(係合突起)、17……係
合突起、18a,18b……ストツパ部。
The drawings show one embodiment of the present invention, and FIG. 1 is a schematic configuration diagram of a tape loading device seen from the side of the VTR mechanism, FIG. 2 is a plan view of the same tape loading device, and FIG. The figure is a perspective view of the worm gear mechanism, and FIG. 4 is a plan view showing the relationship between the worm gear and the worm wheel in the worm gear mechanism. 5... Worm gear, 6... Worm wheel, 7... Worm gear mechanism, 16... Spiral tooth, 1
6a... lower end of spiral tooth (engaging protrusion), 17... engaging protrusion, 18a, 18b... stopper portion.
Claims (1)
わせてなるウオーム歯車機構において、 ウオームギヤ5の螺状歯終端近傍に係合突起1
6a,17を設けるとともに、ウオームホイール
6の一部にストツパ部18a,18bを設け、 ウオームギヤ5とウオームホイール6との連動
回転により前記係合突起16a,17を前記スト
ツパ部18a,18bに軸方向と平行な方向から
当接させてウオームギヤ5の回転を停止させるよ
うにしたことを特徴とするウオーム歯車機構。 (2) 前記ウオームギヤ5の螺状歯16の終端部
16aを前記係合突起とする実用新案登録請求の
範囲第1項記載のウオーム歯車機構。 (3) 前記ウオームホイール6の歯の一部を削除
してその部分に前記係合突起18a,18bを形
成した実用新案登録請求の範囲第1項記載のウオ
ーム歯車機構。[Scope of Claim for Utility Model Registration] (1) In a worm gear mechanism formed by meshing a worm gear and a worm wheel, an engaging protrusion 1 is provided near the end of the spiral tooth of the worm gear 5.
6a, 17 are provided, and stopper portions 18a, 18b are provided on a part of the worm wheel 6, and the engaging protrusions 16a, 17 are axially moved to the stopper portions 18a, 18b by interlocking rotation of the worm gear 5 and the worm wheel 6. A worm gear mechanism characterized in that the rotation of the worm gear 5 is stopped by contacting the worm gear 5 from a direction parallel to the worm gear 5. (2) The worm gear mechanism according to claim 1, wherein the engagement protrusion is the terminal end 16a of the spiral tooth 16 of the worm gear 5. (3) The worm gear mechanism according to claim 1, wherein a part of the teeth of the worm wheel 6 is removed and the engaging protrusions 18a, 18b are formed in that part.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1723688U JPH01121746U (en) | 1988-02-12 | 1988-02-12 | |
CN 88214594 CN2035413U (en) | 1988-02-12 | 1988-10-05 | Worm and worm-wheel gearing system |
CN 88109079 CN1034985A (en) | 1988-02-12 | 1988-10-05 | Worm and worm-wheel gearing |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1723688U JPH01121746U (en) | 1988-02-12 | 1988-02-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH01121746U true JPH01121746U (en) | 1989-08-17 |
Family
ID=11938312
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1723688U Pending JPH01121746U (en) | 1988-02-12 | 1988-02-12 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPH01121746U (en) |
CN (2) | CN1034985A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03110648U (en) * | 1990-02-21 | 1991-11-13 | ||
JP2003090391A (en) * | 2001-09-17 | 2003-03-28 | Keihin Corp | Rotatively driven shaft driving device |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2745541B1 (en) * | 1996-02-29 | 1998-05-22 | Valeo Systemes Dessuyage | GEAR GEAR, IN PARTICULAR FOR DRIVING WIPER ARMS IN A MOTOR VEHICLE |
CN1081056C (en) * | 1999-04-02 | 2002-03-20 | 薛海清 | Anticarcinogen injecta and its preparation |
DE102006012861A1 (en) | 2006-03-21 | 2007-09-27 | Robert Bosch Gmbh | Gear wheel for e.g. adjustment device in motor vehicle, has annular groove provided at radial distance around openings, where groove decouples opening area of gear hub channel from radially running rods |
CN101498396B (en) * | 2008-01-30 | 2011-07-27 | 鸿富锦精密工业(深圳)有限公司 | Lifting mechanism |
-
1988
- 1988-02-12 JP JP1723688U patent/JPH01121746U/ja active Pending
- 1988-10-05 CN CN 88109079 patent/CN1034985A/en active Pending
- 1988-10-05 CN CN 88214594 patent/CN2035413U/en not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03110648U (en) * | 1990-02-21 | 1991-11-13 | ||
JP2003090391A (en) * | 2001-09-17 | 2003-03-28 | Keihin Corp | Rotatively driven shaft driving device |
Also Published As
Publication number | Publication date |
---|---|
CN2035413U (en) | 1989-04-05 |
CN1034985A (en) | 1989-08-23 |
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