JP2511151Y2 - Multiple bellows members for forming the bellows - Google Patents
Multiple bellows members for forming the bellowsInfo
- Publication number
- JP2511151Y2 JP2511151Y2 JP1989030588U JP3058889U JP2511151Y2 JP 2511151 Y2 JP2511151 Y2 JP 2511151Y2 JP 1989030588 U JP1989030588 U JP 1989030588U JP 3058889 U JP3058889 U JP 3058889U JP 2511151 Y2 JP2511151 Y2 JP 2511151Y2
- Authority
- JP
- Japan
- Prior art keywords
- bellows
- connecting portion
- members
- bellows member
- forming
- 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 - Lifetime
Links
Landscapes
- Joints Allowing Movement (AREA)
- Diaphragms And Bellows (AREA)
Description
【考案の詳細な説明】 （産業上の利用分野） 本考案は、ロツド、シヤフト等の保護カバーや、ダク
トのジヨイント等に使用されるベローズを形成するため
のベローズ部材、より詳細には、簡単かつ容易に軸線方
向へ互いに連結されて所望長さのベローズを形成するよ
うになつている複数のベローズ部材に関するものであ
る。DETAILED DESCRIPTION OF THE INVENTION (Industrial field of application) The present invention relates to a protective cover for rods, shafts, etc., and a bellows member for forming a bellows used for a duct joint, etc. And a plurality of bellows members that are easily axially coupled together to form a bellows of a desired length.
（従来の技術） 従来、或る機器に使用しようとするベローズは、その
機器において必要とされる長さに応じて、その都度要請
される寸法のものを特別に製造していた。(Prior Art) Conventionally, a bellows to be used in a certain device is specially manufactured in a size required in each case according to a length required in the device.
また、実開昭63−45486号公報には、長いベローズを
準備しておいて、必要に応じてそれを所望長さに切断
し、切断したところにベロー専用連結具と称する連結具
を取り付けることによつて機器への連結部を構成し、そ
れによつて切断したベローズの切断端部を機器に対して
連結可能にする技術が開示されている。In Japanese Utility Model Laid-Open No. 63-45486, a long bellows is prepared, and if necessary, it is cut to a desired length, and a connecting tool called a bellows-specific connecting tool is attached to the cut place. There is disclosed a technique in which a connecting portion to a device is constituted by the above, and thereby the cut end portion of the bellows cut by the device can be connected to the device.
（考案が解決しようとする課題） 必要な長さのベローズをその都度製造する既述の従来
技術には、多数のベローズを必要とせず、従つてベロー
ズを少量生産するような場合に、製造コストが嵩むとい
う問題点がある。(Problems to be solved by the invention) The above-described conventional technique of manufacturing a bellows of a required length each time does not require a large number of bellows, and accordingly, a manufacturing cost is reduced when a small amount of bellows is produced. However, there is a problem in that
また、前記実開昭63−45486号公報が開示する技術
は、長いベローズを所望長さに切断し、切断したところ
にベロー専用連結具を取り付けるという、手間のかかる
作業を必要とし、所望長さのベローズを簡単かつ容易に
形成することはできない。また、ベロー専用連結具を別
部材として用意しておかなければならないため、コスト
高になるという問題点がある。Further, the technique disclosed in Japanese Utility Model Laid-Open No. 63-45486 requires a laborious work of cutting a long bellows to a desired length and attaching a bellows-only connecting tool to the cut length. The bellows cannot be formed easily and easily. In addition, since the bellows-only connector must be prepared as a separate member, there is a problem that the cost becomes high.
本考案は、このような従来技術の問題点を解決する、
ベローズを形成するための複数のベローズ部材を提供す
ることを目的とするものである。The present invention solves such problems of the conventional technology,
It is an object to provide a plurality of bellows members for forming a bellows.
（課題を解決するための手段） 本考案は、各ベローズ部材が同一形状を有しており、
また、各ベローズ部材が、軸線方向の一端部及び他端部
に、それぞれ機器の所定部へ嵌合固定し得るようになつ
ている第１連結部及び第２連結部を有するとともに、各
ベローズ部材の前記第１及び第２連結部の形状が、１つ
のベローズ部材の第２連結部を他の１つのベローズ部材
の第１連結部に嵌合させてこれら両ベローズ部材を連結
させ得るようなものになつていることを特徴とする、ベ
ローズを形成するための複数のベローズ部材を提供する
ことによつて、上記した従来技術の問題点を解決する。(Means for Solving the Problems) In the present invention, each bellows member has the same shape,
In addition, each bellows member has a first connecting portion and a second connecting portion that can be fitted and fixed to a predetermined portion of the device at one end portion and the other end portion in the axial direction, and each bellows member. The shapes of the first and second connecting portions are such that the second connecting portion of one bellows member can be fitted to the first connecting portion of another one bellows member to connect these bellows members together. By providing a plurality of bellows members for forming a bellows, the problems of the prior art described above are solved.
（作用） ベローズは本来その軸線方向の両端に、機器の所定部
に嵌合固定するための連結部を有している。本考案は、
このような連結部を１つのベローズと他の１つのベロー
ズとの連結のためにも利用できるような形状のものとし
かつ軸線方向長さを比較的短くしたベローズを、単位ユ
ニツトを構成するベローズ部材とし、そのベローズ部材
を複数個備えた構成のものになつている。従つて、所定
数のベローズ部材を軸線方向へ順次直列に連結していく
ことによつて、所望の長さのベローズを得ることができ
る。このようにして複数のベローズ部材を連結して形成
したベローズの軸線方向の両端部には、そのベローズを
機器に嵌合固定するための連結部、即ち第１連結部及び
第２連結部が存在していることになるため、所望の長さ
に形成されたベローズを機器に嵌合固定する際に何ら不
都合は生じない。また、本考案における複数のベローズ
部材は、全てが同一形状を有しているため、それらの製
造に使用する金型は一種類あればよく、製造上及び管理
上のコストの面からも有利である。(Operation) The bellows originally has connecting portions at both ends in the axial direction for fitting and fixing to a predetermined portion of the device. The invention is
A bellows member which constitutes a unit unit of a bellows having such a connecting portion having a shape that can also be used for connecting one bellows to another bellows and having a relatively short axial length. In addition, a plurality of bellows members are provided. Therefore, a bellows of a desired length can be obtained by sequentially connecting a predetermined number of bellows members in series in the axial direction. At both ends in the axial direction of the bellows formed by connecting a plurality of bellows members in this manner, there are connecting portions for fitting and fixing the bellows to the device, that is, a first connecting portion and a second connecting portion. Therefore, there is no inconvenience when fitting and fixing the bellows formed to a desired length to the device. In addition, since all of the plurality of bellows members in the present invention have the same shape, only one type of mold is required to manufacture them, which is advantageous in terms of manufacturing and management costs. is there.
（実施例） 以下、図面を参照して本考案の一実施例について説明
する。Embodiment An embodiment of the present invention will be described below with reference to the drawings.
第１図は単位ユニツトとしてのベローズ部材の縦断面
図、第２図は２つのベローズ部材を連結して構成したベ
ローズの縦断面図である。FIG. 1 is a vertical sectional view of a bellows member as a unit unit, and FIG. 2 is a vertical sectional view of a bellows formed by connecting two bellows members.
単位ユニツトとしてのベローズ部材１は、ゴム又はエ
ラストマーなどで成り、その軸線方向の一端部に第１連
結部７を、他端部に第２連結部８をそれぞれ一体的に形
成している。この第１連結部７及び第２連結部８は、シ
ヤフト、ジヨイントの保護カバー等として機器の所定部
に嵌合固定させるために、円筒状連結部2,5をそれぞれ
含んでいる。円筒状連結部２の径は、この実施例におい
ては、円筒状連結部５の径より小さい。円筒状連結部２
に隣接して環状の係止部３が半径方向に突出して形成さ
れており、この係止部３に隣接して円筒状取付部４が形
成されている。また、円筒状連結部５に隣接して、後に
述べるように別の単位ユニツトとしてのベローズ部材の
係止部が係合するための、係合部６が、ベローズ部材１
の蛇腹部と円筒状連結部５との間に形成されている。The bellows member 1 as a unit unit is made of rubber or elastomer, and has a first connecting portion 7 formed integrally at one end in the axial direction and a second connecting portion 8 formed at the other end. The first connecting portion 7 and the second connecting portion 8 respectively include cylindrical connecting portions 2 and 5 for fitting and fixing to a predetermined portion of the device as a shaft, a joint protective cover, or the like. The diameter of the cylindrical connecting portion 2 is smaller than the diameter of the cylindrical connecting portion 5 in this embodiment. Cylindrical connection part 2
A ring-shaped locking portion 3 is formed adjacent to, and protrudes in the radial direction, and a cylindrical mounting portion 4 is formed adjacent to the locking portion 3. Further, adjacent to the cylindrical connecting portion 5, as described later, an engaging portion 6 for engaging with a locking portion of a bellows member as another unit unit is provided.
It is formed between the bellows part and the cylindrical connecting part 5.
図示実施例は、第１図で示したベローズ部材１を軸線
方向に複数個連結して所望の長さのベローズを形成する
構成になつている。第２図を参照すると２個のベローズ
部材、すなわち第１ベローズ部材１と第２ベローズ部材
１′とを軸線方向に連結したベローズ９が示されてい
る。第２図において、第１ベローズ部材１と第２ベロー
ズ部材１′とは同一の形状のものであり、第２ベローズ
部材１′の、第１ベローズ部材１の各部に相当する部分
には、第１ベローズ部材１の各部に付された符号にダツ
シユを付した符号が付されている。The illustrated embodiment has a structure in which a plurality of bellows members 1 shown in FIG. 1 are connected in the axial direction to form a bellows of a desired length. Referring to FIG. 2, there is shown a bellows 9 in which two bellows members, that is, a first bellows member 1 and a second bellows member 1'are axially connected. In FIG. 2, the first bellows member 1 and the second bellows member 1 ′ have the same shape, and the portions of the second bellows member 1 ′ corresponding to the respective portions of the first bellows member 1 are 1 The reference numerals attached to the respective parts of the bellows member 1 are attached with the dushes.
第２図を参照して分るように、第１ベローズ部材１の
第２連結部８が第２ベローズ部材１′の第１連結部７′
と嵌合してベローズ９が構成されている。このことを少
し詳細に記述すると、第１ベローズ部材１の円筒状連結
部５の内側に第２ベローズ部材１′の円筒状連結部４′
の外側が嵌合（ベローズ部材の材料自体が有する復元可
能な変形性を利用して嵌合させられる）しており、第１
ベローズ部材１の係合部６に第２ベローズ部材１′の係
止部３′が当接して、第１ベローズ部材１と第２ベロー
ズ部材１′とが軸線方向に分離されないようになつてい
る。このように嵌合された第１連結部７′と第２連結部
８とは、第１ベローズ部材１及び第２ベローズ部材１′
の連結を強固なものとするために適当な接着剤やバンド
（図示せず）などによつて固定してもよい。As can be seen with reference to FIG. 2, the second connecting portion 8 of the first bellows member 1 is the first connecting portion 7'of the second bellows member 1 '.
To form a bellows 9. To describe this in some detail, inside the cylindrical connecting portion 5 of the first bellows member 1, the cylindrical connecting portion 4'of the second bellows member 1'is provided.
The outer side of the bellows is fitted (fitted by utilizing the recoverable deformability of the material of the bellows member itself).
The engagement portion 3'of the second bellows member 1'abuts on the engaging portion 6 of the bellows member 1 so that the first bellows member 1 and the second bellows member 1'are not separated in the axial direction. . The first connecting portion 7'and the second connecting portion 8 thus fitted together form the first bellows member 1 and the second bellows member 1 '.
In order to strengthen the connection between the two, they may be fixed by an appropriate adhesive or band (not shown).
かような態様によつて、所望とする長さに到達するま
で単位ユニツトとしてのベローズ部材を所望の個数だけ
軸線方向に直列に連結していくことができるのである。According to such an aspect, a desired number of bellows members as a unit unit can be connected in series in the axial direction until the desired length is reached.
なお、前述した実施例においては、第１連結部及び第
２連結部を上述したような形状のものとして説明した
が、この形状は特に限定しなければならない理由はな
く、要は第１連結部と第２連結部とが嵌合し得て且つ、
この第１連結部と第２連結部とがベローズを取り付ける
機器に対して嵌合固定し得る形状であるならば、どのよ
うな形状のものであつても差支えない。但し、複数のベ
ローズ部材を構成する各ベローズ部材の形状は同一であ
る。In addition, in the above-described embodiment, the first connecting portion and the second connecting portion are described as having the above-described shapes, but there is no reason to limit the shape in particular, and the point is that the first connecting portion is important. And the second connecting portion can be fitted together, and
The first connecting portion and the second connecting portion may have any shape as long as they can be fitted and fixed to the device to which the bellows is attached. However, the shapes of the bellows members forming the plurality of bellows members are the same.
（考案の効果） 本考案は、単位ユニツトとしてのベローズ部材を複数
個準備するだけで、ベローズを取り付ける相手の機器が
どのような長さのベローズを要請している場合において
も、それに応えることができ、しかもベローズを切断し
たり別部品を用意しておいたりする必要がないので、所
望の長さのベローズを提供するについてコストと手間と
を大幅に低減することができる。(Effects of the Invention) The present invention can respond to the bellows of any length requested by the device to which the bellows is attached by simply preparing a plurality of bellows members as a unit unit. Moreover, since it is not necessary to cut the bellows or prepare a separate component, the cost and labor for providing the bellows of a desired length can be significantly reduced.
【図面の簡単な説明】 第１図は本考案の構成要素である、単位ユニツトとして
のベローズ部材の一例を示す縦断面図、第２図はベロー
ズ部材を２個連結して構成したベローズの縦断面図であ
る。 1,1′…ベローズ部材、2,2′…円筒状連結部、3,3′…
係止部、4,4′…円筒状取付部、5,5′…円筒状連結部、
６…係合部、7,7′…第１連結部、8,8′…第２連結部、
９…ベローズ。BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a vertical cross-sectional view showing an example of a bellows member as a unit unit, which is a component of the present invention, and FIG. 2 is a vertical section of a bellows formed by connecting two bellows members. It is a side view. 1, 1 '... Bellows member, 2, 2' ... Cylindrical connection part, 3, 3 '...
Locking part, 4, 4 '... Cylindrical mounting part, 5, 5' ... Cylindrical connecting part,
6 ... Engagement part, 7, 7 '... 1st connection part, 8, 8' ... 2nd connection part,
9 ... Bellows.
Claims (1)
部材において、各ベローズ部材が同一形状を有してお
り、また、各ベローズ部材が、軸線方向の一端部及び他
端部に、それぞれ機器の所定部へ嵌合固定し得るように
なっている第１連結部及び第２連結部を有するととも
に、各ベローズ部材の前記第１及び第２連結部の形状
が、１つのベローズ部材の第２連結部を他の１つのベロ
ーズ部材の第１連結部に嵌合させてこれら両ベローズ部
材を連結させ得るようなものになっていることを特徴と
する複数のベローズ部材。1. A plurality of bellows members for forming a bellows, each bellows member having the same shape, and each bellows member at one end and the other end in the axial direction of the device, respectively. It has a first connecting portion and a second connecting portion that can be fitted and fixed to a predetermined portion, and the shape of the first and second connecting portions of each bellows member is the second connecting of one bellows member. A plurality of bellows members, characterized in that one of the bellows members is fitted to the first connecting portion of the other bellows member so that these bellows members can be joined together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989030588U JP2511151Y2 (en) | 1989-03-17 | 1989-03-17 | Multiple bellows members for forming the bellows |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989030588U JP2511151Y2 (en) | 1989-03-17 | 1989-03-17 | Multiple bellows members for forming the bellows |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02121666U JPH02121666U (en) | 1990-10-03 |
| JP2511151Y2 true JP2511151Y2 (en) | 1996-09-18 |
Family
ID=31255777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989030588U Expired - Lifetime JP2511151Y2 (en) | 1989-03-17 | 1989-03-17 | Multiple bellows members for forming the bellows |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2511151Y2 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5537335B2 (en) * | 2010-08-23 | 2014-07-02 | 株式会社マキタ | Dust collector |
| US9296079B2 (en) | 2010-08-23 | 2016-03-29 | Makita Corporation | Dust collecting device |
| KR102495453B1 (en) * | 2020-10-27 | 2023-02-06 | 엔이에스 주식회사 | Structure of Bellows of LNG bunkering device for low temperature use |
| KR102480659B1 (en) * | 2020-10-27 | 2022-12-23 | 엔이에스 주식회사 | Durability test system of LNG bunker device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6085662U (en) * | 1983-11-11 | 1985-06-13 | 三菱電線工業株式会社 | Assembly type bellows |
-
1989
- 1989-03-17 JP JP1989030588U patent/JP2511151Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH02121666U (en) | 1990-10-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |