JPS647387Y2 - - Google Patents
Info
- Publication number
- JPS647387Y2 JPS647387Y2 JP4120285U JP4120285U JPS647387Y2 JP S647387 Y2 JPS647387 Y2 JP S647387Y2 JP 4120285 U JP4120285 U JP 4120285U JP 4120285 U JP4120285 U JP 4120285U JP S647387 Y2 JPS647387 Y2 JP S647387Y2
- Authority
- JP
- Japan
- Prior art keywords
- operating lever
- socket
- boot
- cylindrical
- joint
- 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.)
- Expired
Links
- 239000002184 metal Substances 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 230000002159 abnormal effect Effects 0.000 description 4
- 239000000428 dust Substances 0.000 description 4
- 230000002265 prevention Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
Landscapes
- Arrangement Or Mounting Of Control Devices For Change-Speed Gearing (AREA)
- Sealing Devices (AREA)
- Mechanical Control Devices (AREA)
Description
【考案の詳細な説明】
(イ) 考案の技術分野
本考案は、防音可能な操作レバージヨイント部
のブーツ構造に関する。[Detailed Description of the Invention] (a) Technical Field of the Invention The present invention relates to a boot structure for a soundproof operation lever joint.
(ロ) 従来技術と問題点
周知のように、操作レバーのジヨイント部に
は、水，塵，埃の侵入防止のため、ブーツが組み
付けられている。(b) Prior Art and Problems As is well known, a boot is attached to the joint of the operating lever to prevent water, dust, and dust from entering.
従来、操作レバーのジヨイント部におけるブー
ツとしては、実開昭59−147218号又は第２図及び
第３図に示すものが知られている。 Conventionally, as a boot for a joint portion of an operating lever, a boot shown in Japanese Utility Model Application No. 59-147218 or shown in FIGS. 2 and 3 is known.
この従来の操作レバージヨイント部のブーツ構
造について、第２図及び第３図に基づいて説明す
る。 The conventional boot structure of the operating lever joint will be explained based on FIGS. 2 and 3.
第３図において示すように、棒状部材の中間に
球状部ａを有する操作レバーｂが、筒状のソケツ
トｃの中に収納されており、球状部ａとソケツト
ｃの内面は若干のクリアランスをもつた接触状態
となつている。操作レバーｂの球状部ａおよびソ
ケツトｃには同軸的にピン状部材ｄが貫通し、操
作レバーｂはピン状部材ｄを軸として回動自在と
なつている。 As shown in Fig. 3, an operating lever b having a spherical part a in the middle of a rod-shaped member is housed in a cylindrical socket c, and there is a slight clearance between the spherical part a and the inner surface of the socket c. They are in contact with each other. A pin-shaped member d coaxially passes through the spherical portion a and the socket c of the operating lever b, and the operating lever b is rotatable about the pin-shaped member d.
そして、ソケツトｃの開口部c1を覆うようにラ
バー部材から成る略円筒状のブーツｅが嵌装され
ている。 A substantially cylindrical boot e made of a rubber member is fitted to cover the opening c1 of the socket c.
しかしながら、このような操作レバージヨイン
ト部のブーツ構造によれば、操作レバーｂの球状
部ａのソケツトｃ内面と接触する面は摩耗等のた
めソケツトｃ内面とガタが発生し易く、操作レバ
ーｂの操作時、金属製の球状部ａと金属製のソケ
ツトｃが擦られること等によつて異音が発生する
問題があつた。 However, with such a boot structure of the operating lever joint, the surface of the spherical part a of the operating lever b that comes into contact with the inner surface of the socket c is likely to play with the inner surface of the socket c due to wear, etc., and the operating lever b During operation, there was a problem in that abnormal noise was generated due to rubbing between the metal spherical part a and the metal socket c.
又、ソケツトｃの外側に嵌まつているブーツｅ
は押圧力を受けていないため、必ずしもソケツト
ｃとは密着状態となつていないので、操作レバー
のジヨイント部において、水，塵，埃等の侵入を
防止できない問題もあつた。 Also, the boot e fitted on the outside of the socket c
Since it is not receiving any pressing force, it is not necessarily in close contact with the socket c, so there is a problem in that it is not possible to prevent water, dirt, dirt, etc. from entering the joint part of the operating lever.
(ハ) 考案の目的
本考案は、上述の問題を解決するために為さ
れ、操作レバーのジヨイント部において異音の発
生を防止すると共に、水，塵，埃等の侵入防止の
向上を図つた操作レバージヨイント部のブーツ構
造を提供することを目的とする。(c) Purpose of the invention The present invention was made to solve the above-mentioned problems, and aims to prevent the occurrence of abnormal noise at the joint part of the operating lever and to improve the prevention of water, dirt, dirt, etc. from entering. The purpose of this invention is to provide a boot structure for an operating lever joint.
(ニ) 考案の構成
上記目的を達成するために、本考案は、棒状部
材の中間に球状部を有する操作レバーと、この操
作レバーを収納する筒状のソケツトと、前記操作
レバーの球状部とソケツトとを同軸的に貫通する
ピン状部材と、ソケツトの開口部付近を囲むブー
ツとからなる操作レバージヨイント部において、
前記ブーツは筒状フランジとこの筒状フランジの
内側に筒状部とを一体に備え、前記筒状フランジ
の内側の面は前記ソケツトの外面と嵌着し、前記
筒状部外側の壁面は前記ソケツトの内面に嵌着
し、前記筒状部内側の壁面は前記操作レバーが面
接触状態で貫通するように長手方向の中央部に前
記操作レバーの軸線と直交する環状に形成された
円弧状くぼみ部を有しているものである。(d) Structure of the device In order to achieve the above object, the present invention includes an operating lever having a spherical portion in the middle of a rod-shaped member, a cylindrical socket for housing the operating lever, and a spherical portion of the operating lever. In the operation lever joint part, which consists of a pin-shaped member that coaxially passes through the socket and a boot that surrounds the vicinity of the opening of the socket,
The boot integrally includes a cylindrical flange and a cylindrical part inside the cylindrical flange, the inner surface of the cylindrical flange fits into the outer surface of the socket, and the outer wall surface of the cylindrical part fits with the outer surface of the socket. an arcuate recess that is fitted into the inner surface of the socket, and that the inner wall surface of the cylindrical part is formed in the center of the longitudinal direction in an annular shape perpendicular to the axis of the operating lever so that the operating lever passes through the inner wall surface in surface contact with the inner wall surface of the cylindrical part; It has a section.
(ホ) 考案の実施例
以下、図面により本考案の実施例を詳細に説明
する。(e) Embodiments of the invention Examples of the invention will be described below in detail with reference to the drawings.
第１図は本考案の実施例に係る操作レバージヨ
イント部におけるブーツ構造の断面図であり、第
２図のＡ−Ａ断面として示される。 FIG. 1 is a cross-sectional view of a boot structure at an operating lever joint according to an embodiment of the present invention, and is shown as a cross-section taken along line A-A in FIG.
図示のように、棒状部材１の中間に球状部２を
有する操作レバー３および操作レバー３の外側に
嵌められたブーツ４はピン状部材５によつて金属
製のソケツト６に収納されている。ブーツ４は筒
状フランジ７とこの筒状フランジ７の内側に筒状
部８とを一体に備えたラバー部材で構成されてお
り、ブーツ４の筒状フランジ７の内側の面７ａは
前記ソケツト６の外面６ａと嵌着している。ブー
ツ４の筒状部８外側の壁面８ａはソケツト６の内
面６ｂに嵌着し、筒状部内側の壁面８ｂは長手方
向の中央部に操作レバー３の軸線３ａと直交する
環状に形成された円弧状くぼみ部８ｃを有してい
る。そして、操作レバー３は筒状部内側の壁面８
ｂを面接触状態で貫通している。 As shown in the figure, a control lever 3 having a spherical portion 2 in the middle of a rod-like member 1 and a boot 4 fitted on the outside of the control lever 3 are housed in a metal socket 6 by a pin-like member 5. The boot 4 is made of a rubber member that integrally includes a cylindrical flange 7 and a cylindrical portion 8 inside the cylindrical flange 7, and the inner surface 7a of the cylindrical flange 7 of the boot 4 is connected to the socket 6. It is fitted with the outer surface 6a of. The outer wall surface 8a of the cylindrical portion 8 of the boot 4 is fitted onto the inner surface 6b of the socket 6, and the inner wall surface 8b of the cylindrical portion is formed in an annular shape perpendicular to the axis 3a of the operating lever 3 at the center in the longitudinal direction. It has an arcuate recessed portion 8c. The operating lever 3 is connected to the inner wall surface 8 of the cylindrical portion.
It passes through b in surface contact.
以上の如き操作レバージヨイント部のブーツ構
造によれば、金属製の操作レバー３の球状部２と
金属製のソケツト６の内面との間にはラバー部材
であるブーツ４の筒状部８が介在しているから、
シフト操作時操作レバー３の動きはブーツ４に吸
収されて、異音の発生が防止される。又、ブーツ
４の筒状部８外側とソケツト６の内面は密着して
いるので、外部からのソケツト６内部への水，塵
等の侵入の防止を著しく向上させることができ
る。 According to the boot structure of the operating lever joint as described above, the cylindrical portion 8 of the boot 4, which is a rubber member, is located between the spherical portion 2 of the metal operating lever 3 and the inner surface of the metal socket 6. Because it intervenes,
The movement of the operating lever 3 during a shift operation is absorbed by the boot 4, thereby preventing the generation of abnormal noise. Further, since the outside of the cylindrical portion 8 of the boot 4 and the inside of the socket 6 are in close contact with each other, the prevention of water, dust, etc. from entering the inside of the socket 6 from the outside can be significantly improved.
(ヘ) 考案の効果
以上述べたように本考案によれば、操作レバー
のジヨイント部において異音の発生を防止するこ
とができると共に、水，塵，埃等の侵入防止を著
しく向上させることができる効果を奏する。(f) Effects of the invention As described above, according to the invention, it is possible to prevent the occurrence of abnormal noise at the joint part of the operating lever, and it is also possible to significantly improve the prevention of intrusion of water, dust, dirt, etc. Achieve the desired effect.
第１図は本考案の実施例に係り第２図のＡ−Ａ
断面として示される操作レバージヨイント部のブ
ーツ構造の断面図、第２図は従来の操作レバージ
ヨイント部の外観図、第３図は第２図のＡ−Ａ断
面として示され従来における操作レバージヨイン
ト部のブーツ構造の断面図である。
２……球状部、３……操作レバー、４……ブー
ツ、５……ピン状部材、６……ソケツト、７……
筒状フランジ、８……筒状部、８ｃ……円弧状く
ぼみ部。
FIG. 1 shows an embodiment of the present invention, and A-A in FIG.
2 is an external view of the conventional operating lever joint, and FIG. 3 is a sectional view of the boot structure of the operating lever joint shown as a cross section, and FIG. 3 is a cross-sectional view taken along line AA in FIG. FIG. 3 is a cross-sectional view of the boot structure of the joint portion. 2...Spherical part, 3...Operation lever, 4...Boot, 5...Pin-shaped member, 6...Socket, 7...
Cylindrical flange, 8...Cylindrical part, 8c...Circular recessed part.
Claims (1)
と、この操作レバーを収納する筒状のソケツト
と、前記操作レバーの球状部とソケツトとを同軸
的に貫通するピン状部材と、ソケツトの開口部付
近を囲むブーツとから成る操作レバージヨイント
部において、前記ブーツは筒状フランジとこの筒
状フランジの内側に筒状部とを一体に備え、前記
筒状フランジの内側の面は前記ソケツトの外面と
嵌着し、前記筒状部外側の壁面は前記ソケツトの
内面に嵌着し、前記筒状部内側の壁面は前記操作
レバーが面接触状態で貫通するように長手方向の
中央部に前記操作レバーの軸線と直交する環状に
形成された円弧状くぼみ部を有していることを特
徴とする操作レバージヨイント部のブーツ構造。 An operating lever having a spherical part in the middle of a rod-shaped member, a cylindrical socket that houses this operating lever, a pin-shaped member that coaxially passes through the spherical part of the operating lever and the socket, and a vicinity of the opening of the socket. and a boot surrounding the socket, wherein the boot integrally includes a cylindrical flange and a cylindrical part inside the cylindrical flange, and the inner surface of the cylindrical flange is in contact with the outer surface of the socket. The outer wall surface of the cylindrical portion is fitted into the inner surface of the socket, and the inner wall surface of the cylindrical portion has the operating lever at the center in the longitudinal direction so that the operating lever passes through the socket in surface contact. A boot structure for an operating lever joint, characterized by having an annular arc-shaped depression perpendicular to the axis of the operating lever joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4120285U JPS647387Y2 (en) | 1985-03-22 | 1985-03-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4120285U JPS647387Y2 (en) | 1985-03-22 | 1985-03-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61160518U JPS61160518U (en) | 1986-10-04 |
| JPS647387Y2 true JPS647387Y2 (en) | 1989-02-28 |
Family
ID=30550803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4120285U Expired JPS647387Y2 (en) | 1985-03-22 | 1985-03-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS647387Y2 (en) |
-
1985
- 1985-03-22 JP JP4120285U patent/JPS647387Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61160518U (en) | 1986-10-04 |
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