JP2981409B2 - Screw structure, pipe and handle of cleaning tool - Google Patents
Screw structure, pipe and handle of cleaning toolInfo
- Publication number
- JP2981409B2 JP2981409B2 JP7085818A JP8581895A JP2981409B2 JP 2981409 B2 JP2981409 B2 JP 2981409B2 JP 7085818 A JP7085818 A JP 7085818A JP 8581895 A JP8581895 A JP 8581895A JP 2981409 B2 JP2981409 B2 JP 2981409B2
- Authority
- JP
- Japan
- Prior art keywords
- screw
- screw body
- pipe
- female screw
- male screw
- 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
- Cleaning In General (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Description
【０００１】[0001]
【産業上の利用分野】本発明は、ねじの構造、パイプ、
及び掃除具の柄に関する。BACKGROUND OF THE INVENTION The present invention relates to a screw structure, a pipe,
And the handle of the cleaning tool.
【０００２】[0002]
【従来の技術】パイプ等の管体を接続する際に用いられ
るねじの構造に関する従来技術としては、例えば図７に
示すものが知られている。The prior art relating to the structure of the screw for use in connecting the Related Art tubular body such as a pipe, for example, those illustrated in FIG. 7 has been known.
【０００３】図７に示したねじの構造３０は、内周面に
雌ねじ３１を有する一対の雌ねじ体３２、３２を対向さ
せて配置し、これら両雌ねじ体３２、３２の雌ねじ３
１、３１に、外周面に雄ねじ３３を備えた雄ねじ体３４
を螺合させた構造を有している。In a screw structure 30 shown in FIG. 7 , a pair of female screw bodies 32, 32 having a female screw 31 on the inner peripheral surface are arranged to face each other.
Male screw body 34 provided with male screw 33 on the outer peripheral surface
Are screwed together.
【０００４】[0004]
【発明が解決しようとする課題】ところで、従来のねじ
の構造では、雌ねじ体３２と雄ねじ体３４の螺合に加え
て、雌ねじ体３２、３２の対向して当接する端面部どう
しの摩擦力で雌ねじ体３２、３２の緩みを抑えるように
構成されているので、ねじの構造３０に対して曲げ方向
となる応力が作用すると、雌ねじ体３２どうしの螺合が
緩み易く、また、雌ねじ体３２の螺合部分も破損しやす
い問題が合った。後者の問題は、特に雄ねじ体３４が金
属製で、雌ねじ体３２が樹脂製である場合に著しかっ
た。By the way, in the conventional screw structure, in addition to the screwing of the female screw body 32 and the male screw body 34, the frictional force between the end faces of the female screw bodies 32, 32 which are opposed to and abut against each other. Since the female screw bodies 32, 32 are configured to suppress the loosening, when a stress acting in the bending direction acts on the screw structure 30, the screwing between the female screw bodies 32 is easily loosened. The problem was that the threaded portion was also easily damaged. The latter problem was remarkable especially when the male screw body 34 was made of metal and the female screw body 32 was made of resin.
【０００５】従って、本発明の目的は、螺合させた後も
緩みにくく、螺合箇所の破損を抑えることができるねじ
の構造、該ねじの構造を構成する雄ねじ体及び雌ねじ体
を備えたパイプ、及び該パイプが複数連結された掃除具
の柄を提供することにある。SUMMARY OF THE INVENTION Accordingly, an object of the present invention is to provide a screw structure which is hard to be loosened even after being screwed and can prevent breakage of a screwed portion, and a pipe provided with a male screw and a female screw forming the screw structure. , And a handle of a cleaning tool to which a plurality of pipes are connected.
【０００６】[0006]
【課題を解決するための手段】本発明の請求項１に記載
の発明は、軸部の外周面に雄ねじを備えた雄ねじ体と、
筒部の内周面に雌ねじを備えた雌ねじ体とからなり、上
記雄ねじ体の上記雄ねじを上記雌ねじ体の上記雌ねじに
螺合させたねじの構造において、上記雄ねじ体に上記軸
部の軸方向に突出し且つ上記軸部の基部を囲繞する円筒
状の嵌合突部を設けるとともに、上記雌ねじ体の上記筒
部の開口部に上記嵌合突部が挿嵌する挿嵌凹部を設け、
上記雄ねじ体と上記雌ねじ体とを螺合させたときに、上
記嵌合突部が上記挿嵌凹部に挿嵌するようになしてあ
り、上記雄ねじ体は、筒状形態を有し、その内周面に雌
ねじを備えた本体部と、該雌ねじに螺合する雄ねじを外
周面に有する軸体からなる継ぎねじとから構成されてお
り、 上記嵌合突部の外周面に、突起又は溝を設けてある
ことを特徴とするねじの構造を提供することにより、上
記目的を達成したものである。According to a first aspect of the present invention, there is provided a male screw body having a male screw on an outer peripheral surface of a shaft,
A female screw body having a female screw on the inner peripheral surface of the cylindrical portion, wherein the male screw of the male screw body is screwed to the female screw of the female screw body; Along with providing a cylindrical fitting projection projecting to and surrounding the base of the shaft portion, an insertion recess into which the fitting projection is inserted is provided in an opening of the cylindrical portion of the female screw body,
When the male screw body and the female screw body are screwed together, the fitting protrusion is adapted to be inserted into the insertion recess, and the male screw body has a cylindrical shape, and It is composed of a main body having a female screw on the peripheral surface, and a connecting screw composed of a shaft having an external screw on the outer peripheral surface to be screwed to the female screw .
The above object has been attained by providing a screw structure in which a projection or a groove is provided on the outer peripheral surface of the fitting projection .
【０００７】[0007]
【０００８】また、本発明の請求項２に記載の発明は、
請求項１に記載の雄ねじ体及び雌ねじ体のそれぞれを両
端部に具備していることを特徴とするパイプを提供する
ものである。[0008] The invention described in claim 2 of the present invention provides:
A pipe provided with the male screw body and the female screw body according to claim 1 at both ends.
【０００９】また、本発明の請求項３に記載の発明は、
請求項２に記載のパイプが複数連結されてなることを特
徴とする掃除具の柄を提供するものである。Further, the invention according to claim 3 of the present invention provides:
A handle of a cleaning tool, wherein a plurality of pipes according to claim 2 are connected.
【００１０】[0010]
【作用】本発明の請求項１に記載のねじの構造において
は、上記雄ねじ体と上記雌ねじ体とを螺合させた状態で
は、上記嵌合突部が上記挿嵌凹部に挿嵌しているので、
雄ねじ体の嵌合突部と雌ねじ体の挿嵌凹部との摩擦によ
っても連結力が得られる。従って、ねじの構造に対して
曲げ方向となる応力が作用しても、雌ねじ体と雄ねじ体
との螺合が緩み難く、また、雄ねじ体及び雌ねじ体の螺
合部分も破損し難い。また、上記嵌合突部の外周面に突
起又は溝を設けることによって、該嵌合突部を上記挿嵌
凹部へ挿嵌するときの摩擦力を調整することができる。 In the screw structure according to the first aspect of the present invention, when the male screw body and the female screw body are screwed together, the fitting projection is fitted into the fitting recess. So
The coupling force can also be obtained by friction between the fitting projection of the male screw body and the insertion recess of the female screw body. Therefore, even if a stress acting in the bending direction acts on the screw structure, the screwing between the female screw body and the male screw body is not easily loosened, and the screwed portions of the male screw body and the female screw body are hardly damaged. Also, the outer peripheral surface of the fitting
The fitting protrusion is inserted by inserting
It is possible to adjust the frictional force at the time of fitting into the recess.
【００１１】[0011]
【００１２】本発明の請求項２に記載のパイプは、上記
作用を奏する請求項１に記載の雄ねじ体及び雌ねじ体の
それぞれを両端部に備えているので、当該パイプを複数
連結することによって、パイプを簡単に長尺のものとす
ることができる。[0012] Pipe according to claim 2 of the present invention, since the provided at both ends of each of the male screw member and the female screw of claim 1 to achieve the above effect, therefore to more consolidate the pipe Thus, the pipe can be easily made long.
【００１３】本発明の請求項３に記載の掃除具の柄にお
いては、請求項２に記載のパイプが複数連結されてなる
ので、誤って床などに柄を倒したりしても、パイプが分
離するおそれがない。In the handle of the cleaning tool according to the third aspect of the present invention, since the plurality of pipes according to the second aspect are connected, even if the handle is accidentally dropped on the floor or the like, the pipe is separated. There is no danger.
【００１４】[0014]
【実施例】以下、本発明の実施例を添付図面を参照しな
がら詳細に説明する。Embodiments of the present invention will be described below in detail with reference to the accompanying drawings.
【００１５】図１は、本発明に係るねじの構造の一実施
例を示したものである。図において、符号１はねじの構
造を示している。FIG. 1 shows an embodiment of a screw structure according to the present invention. In the drawing, reference numeral 1 indicates a screw structure.
【００１６】図１に示したように、上記ねじの構造１
は、軸部２ａの外周面に雄ねじ２ｂを備えた雄ねじ体２
と、筒部３ａの内周面に雌ねじ３ｂを備えた雌ねじ体３
とからなり、雄ねじ体２の雄ねじ２ｂを雌ねじ体３の雌
ねじ３ｂに螺合させた構造を有している。As shown in FIG. 1, the above screw structure 1
Is a male screw body 2 having a male screw 2b on the outer peripheral surface of a shaft portion 2a.
And a female screw body 3 having a female screw 3b on the inner peripheral surface of the cylindrical portion 3a
And has a structure in which the male screw 2b of the male screw body 2 is screwed into the female screw 3b of the female screw body 3.
【００１７】上記雄ねじ体２には、上記軸部２ａの軸方
向に突出し且つ軸部２ａの基部を囲繞する円筒状の嵌合
突部２ｃが設けられている。また、上記雌ねじ体３の上
記筒部３ａの開口部３ｃには、上記嵌合突部２ｃが挿嵌
する挿嵌凹部３ｄが設けられている。そして、上記雄ね
じ体２と上記雌ねじ体３とを螺合させたときに、上記嵌
合突部２ｃが上記挿嵌凹部３ｄに挿嵌するようになして
ある。The male screw body 2 is provided with a cylindrical fitting projection 2c projecting in the axial direction of the shaft 2a and surrounding the base of the shaft 2a. In the opening 3c of the cylindrical portion 3a of the female screw 3, an insertion recess 3d into which the fitting protrusion 2c is inserted is provided. When the male screw body 2 and the female screw body 3 are screwed together, the fitting projection 2c is inserted into the insertion recess 3d.
【００１８】上記雄ねじ体２は、筒状形態を有する本体
部２０と、軸状形態を有する継ぎねじ２１とから構成さ
れている。The male screw body 2 is composed of a main body 20 having a cylindrical shape and a connecting screw 21 having a shaft shape.
【００１９】上記本体部２０は、内周面に雌ねじ２ｄを
備え、一端部にフランジ部２ｅを備えている。そして、
このフランジ部２ｅの端面部に、その外方向更に突出す
るように上記嵌合突部２ｃが設けられている。上記嵌合
突部２ｃの先端部の外周面には、前方に進むにつれて先
細るテーパー部２ｆが設けられており、上記挿嵌凹部３
ｄ内にスムーズに挿入できるようになしてある。なお、
本体部２０の長さ方向中間部の外周面には、周回りの条
溝（図示せず）が形成されており、本体部２０をパイプ
等に装着して固定できるようになしてある。The main body 20 has an internal thread 2d on the inner peripheral surface and a flange 2e at one end. And
The fitting projection 2c is provided on an end face of the flange 2e so as to further project outward. A tapered portion 2f that tapers toward the front is provided on the outer peripheral surface of the distal end portion of the fitting protrusion 2c.
It can be inserted smoothly into d. In addition,
A circumferential groove (not shown) is formed on the outer peripheral surface of the intermediate portion in the longitudinal direction of the main body portion 20 so that the main body portion 20 can be mounted and fixed on a pipe or the like.
【００２０】上記継ぎねじ２１は、外周面に雄ねじ２１
ａを有する軸体からなり、その一端部には、当該継ぎね
じ２１を回転させるための軸断面形状が六角形のレンチ
穴２１ｂを有している。そして、この継ぎねじ２１を上
記本体部２０の雌ねじ２ｄに螺合させて一部を本体部２
０の嵌合突部の外側に突出させることによって、上記雄
ねじ体２の軸部２ａを形成している。The connecting screw 21 has a male screw 21 on its outer peripheral surface.
A wrench hole 21b having a hexagonal cross-sectional shape for rotating the joint screw 21 is provided at one end of the shaft body. Then, the joining screw 21 is screwed into the female screw 2d of the main body 20 to partially
The shaft portion 2a of the male screw body 2 is formed by protruding outside the zero fitting protrusion.
【００２１】上記雌ねじ体３は、上記雄ねじ体２のフラ
ンジ部２ｅと同様に、フランジ部３ｅを備えており、雌
ねじ体３及び雄ねじ体２を螺合させたときに、こられの
フランジ部２ｅ、３ｅの端面どうしの摩擦によっても当
該雌ねじ体３及び雄ねじ体２の螺合が緩まないようにな
してある。なお、雌ねじ体３の長さ方向中間部の外周面
には、周回りの条溝（図示せず）が形成されており、雌
ねじ体３をパイプ等に装着して固定できるようになして
ある。The female screw 3 has a flange 3e like the flange 2e of the male screw 2. When the female screw 3 and the male screw 2 are screwed together, the flange 2e is formed. The threaded connection between the female screw 3 and the male screw 2 is not loosened by friction between the end faces 3e. A circumferential groove (not shown) is formed on the outer peripheral surface of the intermediate portion of the female screw body 3 in the longitudinal direction, so that the female screw body 3 can be attached and fixed to a pipe or the like. .
【００２２】上記ねじの構造１では、雄ねじ体２の軸部
２ａと雌ねじ体３の雌ねじ３ｂとを螺合させた状態で
は、嵌合突部２ｃが挿嵌凹部３ｄに挿嵌しているので、
雄ねじ体２の嵌合突部２ｃと雌ねじ体３の挿嵌凹部３ｄ
との摩擦によっても連結力が得られる。従って、ねじの
構造１に対して曲げ方向となる応力が作用しても、雄ね
じ体２と雌ねじ体３との螺合が緩み難く、また、雄ねじ
体２及び雌ねじ体３の螺合部分も破損し難い。In the screw structure 1 described above, when the shaft portion 2a of the male screw body 2 and the female screw 3b of the female screw body 3 are screwed together, the fitting projection 2c is fitted into the fitting recess 3d. ,
The fitting projection 2c of the male screw body 2 and the insertion recess 3d of the female screw body 3
The connection force can also be obtained by friction with Therefore, even if a stress acting in the bending direction acts on the screw structure 1, the screwing between the male screw body 2 and the female screw body 3 is unlikely to be loosened, and the screwed portions of the male screw body 2 and the female screw body 3 are also damaged. Difficult to do.
【００２３】このように、本実施例に係るねじの構造１
は、雄ねじ体２及び雌ねじ体３を螺合させた後も緩みに
くく、螺合箇所の破損も抑えることができる。As described above, the structure 1 of the screw according to the present embodiment.
Is difficult to be loosened even after the male screw body 2 and the female screw body 3 are screwed together, and damage to the screwed portion can be suppressed.
【００２４】図２は、本発明に係るパイプの一実施例を
示したものである。同図において、符号Ｐはパイプを示
している。FIG. 2 shows an embodiment of the pipe according to the present invention. In the figure, reference symbol P indicates a pipe.
【００２５】図２に示したように、上記パイプＰは、ア
ルミ若しくはその合金等の金属からなるパイプ本体１０
の両端部に、上記第１実施例の雄ねじ体２及び雌ねじ体
３がそれぞれパイプ本体１０の両端面部に上記フランジ
２ｅ及び３ｅを当接させて挿嵌された構成を有してい
る。雄ねじ体２及び雌ねじ体３は、パイプ本体１０の一
部を陥没させ、これを上記図示しない条溝に嵌合させる
ことによって、パイプ本体１０に固定されている。As shown in FIG. 2, the pipe P is a pipe body 10 made of a metal such as aluminum or an alloy thereof.
The male threaded body 2 and the female threaded body 3 of the first embodiment are respectively fitted to both ends of the pipe body 10 with the flanges 2e and 3e abutting on both end faces of the pipe main body 10, respectively. The male screw body 2 and the female screw body 3 are fixed to the pipe main body 10 by depressing a part of the pipe main body 10 and fitting them into the not-shown grooves.
【００２６】上記パイプＰを複数本連結する場合には、
図３に示すように、パイプＰの雄ねじ体２を挿嵌した側
と、連結するパイプＰの雌ねじ体３を挿嵌した側とを対
向させ、雄ねじ体２の雄ねじ２ｂと雌ねじ体３の雌ねじ
３ｂとを螺合させる。そして、図４に示すように、上記
嵌合突部２ｃが挿嵌凹部３ｄにきつく挿嵌し且つフラン
ジ２ｅ、３ｅが当接するまでパイプＰ、Ｐを捩じって当
該パイプＰ、Ｐを連結する。When connecting a plurality of pipes P,
As shown in FIG. 3, the side of the pipe P into which the male screw body 2 is inserted and the side of the pipe P to which the female screw body 3 is inserted face each other, and the male screw 2 b of the male screw body 2 and the female screw of the female screw body 3 are connected. 3b. Then, as shown in FIG. 4, the pipes P, P are connected by twisting the pipes P, P until the fitting protrusion 2c is tightly fitted into the insertion recess 3d and the flanges 2e, 3e abut. I do.
【００２７】この状態では、パイプＰ、Ｐ間に、上記第
１実施例のねじの構造１が形成されるので、雄ねじ体２
及び雌ねじ体３を螺合させた後も緩みにくく、螺合箇所
の破損も抑えることができるといった、上記ねじの構造
１の効果を容易に得ることができる。In this state, since the screw structure 1 of the first embodiment is formed between the pipes P, P, the male screw body 2 is formed.
Further, the effect of the screw structure 1 described above can be easily obtained such that the female screw body 3 is hardly loosened even after being screwed, and the damage of the screwed portion can be suppressed.
【００２８】図５は、本発明に係る掃除具の柄の一実施
例を備えた掃除具を示している。図において符号Ａは掃
除具、１１は柄、Ｓは掃除用シートを示している。FIG. 5 shows a cleaning tool provided with one embodiment of the handle of the cleaning tool according to the present invention. In the figure, reference symbol A denotes a cleaning tool, 11 denotes a handle, and S denotes a cleaning sheet.
【００２９】上記掃除具Ａは、柄１１と、掃除板１２と
を備えており、この掃除板１２の裏面を覆うようにシー
トＳを装着して床等の拭き掃除を行なうように構成され
ている。The cleaning tool A includes a handle 11 and a cleaning plate 12. The cleaning tool A is configured so that a sheet S is attached so as to cover the back surface of the cleaning plate 12 to wipe the floor or the like. .
【００３０】上記柄１１は、上記実施例のパイプＰ三本
が互いに雄ねじ体２及び雌ねじ体３を螺合させて連結さ
れた柄本体１３を主体として構成されており、その後端
部に把持部１４が取り付けられている。この柄１１は、
上記掃除板１２に設けられたジョイント部１２ａを介し
て掃除板１２と連結されている。なお、把持部１４は、
その上記雌ねじ体３を備えており、またジョイント１２
ａは、上記雄ねじ体２と同様の構成の雄ねじ部（図示せ
ず）を有している。The handle 11 is mainly composed of a handle body 13 in which the three pipes P of the above embodiment are connected by screwing the male screw body 2 and the female screw body 3 together. 14 are attached. This pattern 11
The cleaning plate 12 is connected to the cleaning plate 12 via a joint 12 a provided on the cleaning plate 12. In addition, the grip part 14
The female screw body 3 is provided.
a has a male threaded portion of the same structure as the male screw member 2 (not shown).
【００３１】この柄１１は、上記パイプＰが連結された
ものであり、上記ねじ構造１を備えているので、使用中
や、使用後に柄１１が分離するおそれが全くない。The handle 11 is formed by connecting the pipe P and having the screw structure 1, so that the handle 11 does not separate during or after use.
【００３２】本発明に係るねじの構造、パイプ、及び掃
除具の柄は、上記実施例に限定されるものではなく、本
発明の目的を逸脱しない範囲において、その寸法、形状
等を適宜変更することができる。The structure of the screw, the pipe, and the handle of the cleaning tool according to the present invention are not limited to the above-described embodiment, and the dimensions, shape, etc. may be appropriately changed without departing from the object of the present invention. be able to.
【００３３】例えば、本発明に係るねじの構造におい
て、雄ねじ体は、上記実施例の雄ねじ体２のように、本
体部２０と継ぎねじ２１とで構成することが好ましい
が、特に強度を必要としない場合には、一体成形しても
よい。For example, in the screw structure according to the present invention, the male screw body is preferably composed of the main body 20 and the joint screw 21 as in the male screw body 2 of the above-described embodiment. If not, they may be integrally molded.
【００３４】本発明に係るねじの構造において、上記雄
ねじ体、雌ねじ体の材質は、特に制限されるものではな
いが、ナイロン、ＡＢＳ、ＰＰ等の材質が好ましく使用
される。また、雄ねじ体を上記実施例の雄ねじ体２よう
に本体部２０と継ぎねじ２１とで構成する場合には、本
体部をナイロン、ＡＢＳ、ＰＰ等の材質で作製し、継ぎ
ねじ２１をクロムモリブデン鋼等の材質で作製すること
が好ましい。In the screw structure according to the present invention, the material of the male screw body and the female screw body is not particularly limited, but materials such as nylon, ABS and PP are preferably used. When the male screw body is composed of the main body portion 20 and the connecting screw 21 as in the male screw body 2 of the above embodiment, the main body portion is made of a material such as nylon, ABS, or PP, and the connecting screw 21 is made of chrome molybdenum. It is preferable to make it from a material such as steel.
【００３５】また、上記実施例のネジの構造１において
は、雄ねじ体２、雌ねじ体３を、断面形状が円筒状のも
のとしたが、正方形、楕円等の他の断面形状とすること
もできる（ただし、これら場合においても、嵌合突部は
円筒状である）。また、図６（ａ）又は（ｂ）に示す実
施例の雄ねじ体２’のように、雄ねじ体２’の嵌合突部
２ｃ’の外周面に長手方向に伸びる、ナイロン、ＡＢ
Ｓ、ＰＰ等の材質の突起２ｇ’又は溝２ｇ’を形成し、
挿嵌時の摩擦力を調整することもできる（この場合に
も、雌ねじ体の挿嵌凹部は上記実施例１の雌ねじ体３と
同様に構成される）。Further, in the screw structure 1 of the above embodiment, the male screw body 2 and the female screw body 3 have a cylindrical cross section, but may have other cross sections such as a square and an ellipse. (However, even in these cases, the fitting projection is cylindrical). Further, like the male screw body 2 'of the embodiment shown in FIG. 6A or 6B, nylon, AB, which extends in the longitudinal direction on the outer peripheral surface of the fitting projection 2c' of the male screw body 2 '.
Forming protrusions 2g 'or grooves 2g' made of a material such as S, PP,
The frictional force at the time of insertion can also be adjusted (in this case, the insertion recess of the female screw body is configured similarly to the female screw body 3 of the first embodiment).
【００３６】本発明に係るねじの構造において、雄ねじ
体及び雌ねじ体に設けるねじのピッチ、軸部（継ぎね
じ）の長さ、嵌合突部の長さ等は、用途に応じて適宜変
更することができ、具体的には、軸部の雄ねじのピッチ
を、１．０〜４．０ｍｍ、軸部の直径ｄと雄ねじ体の直
径ｄ”との比（図２参照）を、ｄ／ｄ”＝０．３０〜
０．７２、嵌合突部の直径ｄ’と雄ねじ体の直径ｄ”の
比（図２参照）を、ｄ’／ｄ”＝０．３５〜０．９５、
且つ嵌合突部の突出長さＬ’と軸部の突出長さＬとの比
（図２参照）を、Ｌ’／Ｌ＝０．０５〜０．９０とする
ことが好ましい。また、上記実施例のように、雄ねじ体
を本体部と継ぎねじとで構成した場合には、更に、上記
突出長さＬと継ぎねじの全長Ｌ”との比（図２参照）
を、Ｌ／Ｌ”＝０．３〜０．５とすることが好ましい。In the screw structure according to the present invention, the pitch of the screws, the length of the shaft (joint screw), the length of the fitting projection, and the like provided on the male screw and the female screw are appropriately changed depending on the application. Specifically, the pitch of the external thread of the shaft portion is 1.0 to 4.0 mm, and the ratio of the diameter d of the shaft portion to the diameter d ″ of the external thread body (see FIG. 2) is d / d. "= 0.30
0.72, the ratio of the diameter d ′ of the fitting projection to the diameter d ″ of the male screw body (see FIG. 2) is d ′ / d ″ = 0.35 to 0.95,
In addition, it is preferable that the ratio (see FIG. 2) of the protrusion length L 'of the fitting protrusion to the protrusion length L of the shaft is L' / L = 0.05 to 0.90. Further, when the male screw body is composed of the main body and the joint screw as in the above embodiment, the ratio of the protruding length L to the total length L "of the joint screw is further increased (see FIG. 2).
Is preferably set to L / L ″ = 0.3 to 0.5.
【００３７】さらに、上記パイプＰは、円形断面を有す
るものとしたが、上記のように雄ねじ体２及び雌ねじ体
３の形状を変更した場合には、その変更に応じた断面形
状のものとすることができる。また、パイプＰは、上記
掃除具の柄への適用に限定されるものでく、例えば、バ
スタブ洗浄具の柄、窓洗浄具の柄等に適用することがで
きる。Further, although the pipe P has a circular cross section, when the shapes of the male screw body 2 and the female screw body 3 are changed as described above, the pipe P has a cross-sectional shape corresponding to the change. be able to. Further, the pipe P is not limited to application to the handle of the cleaning tool, and can be applied to, for example, a handle of a bathtub cleaning tool, a handle of a window cleaning tool, and the like.
【００３８】また、上記掃除具の柄２は、パイプの連結
数は三本に限定されるものではなく、パイプ自身の全長
に応じて連結数を変更することができる。In the handle 2 of the cleaning tool, the number of connected pipes is not limited to three, and the number of connected pipes can be changed according to the entire length of the pipe itself.
【００３９】[0039]
【発明の効果】本発明に係るねじの構造、パイプ、及び
掃除具の柄によれば、以下の効果を奏することができ
る。請求項１に記載のねじの構造は、螺合させた後も緩
みにくく、螺合箇所の破損も抑えることができる。ま
た、この効果に加えて、嵌合突部の外周面に突起又は溝
が設けられており、これにより挿嵌時の摩擦力を調整す
ることができる。 According to the screw structure, pipe and handle of the cleaning tool according to the present invention, the following effects can be obtained. In the screw structure according to the first aspect, even after being screwed, it is difficult to loosen, and breakage of the screwed portion can be suppressed. Ma
In addition to this effect, a protrusion or groove is formed on the outer peripheral surface of the fitting protrusion.
Are provided to adjust the frictional force during insertion.
Can be
【００４０】[0040]
【００４１】請求項２に記載のパイプによれば、上記効
果を奏する請求項１に記載の雄ねじ体及び雌ねじ体のそ
れぞれを両端部に備えているので、当該パイプを複数連
結することによて、パイプを簡単に長尺のものとするこ
とができる。According to the pipe of the second aspect , since the male screw and the female screw of the first aspect having the above-mentioned effects are provided at both ends, the pipe is connected to a plurality of pipes. Thus, the pipe can be easily made long.
【００４２】本発明の請求項３に記載の掃除具の柄によ
れば、請求項２に記載のパイプが複数連結されてなるの
で、誤って床などに柄を倒したりしても、パイプが分離
するおそれがない。According to the handle of the cleaning tool according to the third aspect of the present invention, since the plurality of pipes according to the second aspect are connected to each other, even if the handle is accidentally dropped on the floor or the like, the pipe is not damaged. There is no risk of separation.
【図１】本発明に係るねじの構造の一実施例を示す側断
面図である。FIG. 1 is a side sectional view showing one embodiment of a screw structure according to the present invention.
【図２】本発明に係るパイプの一実施例を示す要部側断
面図である。FIG. 2 is a side sectional view showing a main part of one embodiment of the pipe according to the present invention.
【図３】同実施例のパイプ２本を連結させている状態を
示す斜視図である。FIG. 3 is a perspective view showing a state where two pipes of the embodiment are connected.
【図４】同実施例のパイプを連結させた状態を示す要部
側断面図である。FIG. 4 is a sectional side view of a main part showing a state where the pipes of the embodiment are connected.
【図５】本発明に係る掃除具の柄の一実施例を備えた掃
除具の外観を示す斜視図である。FIG. 5 is a perspective view showing the appearance of a cleaning tool provided with an embodiment of the handle of the cleaning tool according to the present invention.
【図６】本発明に係るねじの構造における雄ねじ体の他
の実施例を具備したパイプの要部を示す図であり、
（ａ）は嵌合突部の外周面に突起を設けた雄ねじ体を具
備したパイプの要部斜視図、（ｂ）は嵌合突部の外周面
に溝を設けた雄ねじ体を具備したパイプの要部斜視図で
ある。FIG. 6 is a view showing a main part of a pipe provided with another embodiment of a male screw body in a screw structure according to the present invention;
(A) is a perspective view of a main part of a pipe provided with a male screw body provided with a projection on the outer peripheral surface of the fitting projection, and (b) is a pipe provided with a male screw body provided with a groove on the outer peripheral surface of the fitting projection. FIG.
【図７】従来のねじの構造を備えたパイプの連結部を示
す側断面図である。FIG. 7 is a side sectional view showing a connecting portion of a pipe having a conventional screw structure.
１ ねじの構造 ２、２’ 雄ねじ体 ２ａ 軸部 ２ｂ 雄ねじ ２ｃ、２ｃ’ 嵌合突部 ２ｇ’ 突起 ２ｇ’ 溝 ３ 雌ねじ体 ３ａ 筒部 ３ｂ 雌ねじ ３ｃ 開口部 ３ｄ 挿嵌凹部 １１ 掃除具の柄 Ｐ パイプ DESCRIPTION OF SYMBOLS 1 Screw structure 2, 2 'Male screw 2a Shaft 2b Male screw 2c, 2c' Fitting protrusion 2g 'Projection 2g' Groove 3 Female screw 3a Tubular part 3b Female screw 3c Opening 3d Insertion recess 11 Cleaning tool handle P pipe
Claims (3)
雄ねじ体２と、筒部３ａの内周面に雌ねじ３ｂを備えた
雌ねじ体３とからなり、上記雄ねじ体２の上記雄ねじ２
ｂを上記雌ねじ体３の上記雌ねじ３ｂに螺合させたねじ
の構造において、 上記雄ねじ体２に上記軸部２ａの軸方向に突出し且つ上
記軸部２ａの基部を囲繞する円筒状の嵌合突部２ｃを設
けるとともに、上記雌ねじ体３の上記筒部３ａの開口部
３ｃに上記嵌合突部２ｃが挿嵌する挿嵌凹部３ｄを設
け、 上記雄ねじ体２と上記雌ねじ体３とを螺合させたとき
に、上記嵌合突部２ｃが上記挿嵌凹部３ｄに挿嵌するよ
うになしてあり、 上記雄ねじ体２は、筒状形態を有し、その内周面に雌ね
じ２ｄを備えた本体部２０と、該雌ねじ２ｄに螺合する
雄ねじ２１ａを外周面に有する軸体からなる継ぎねじ２
１とから構成されており、 上記嵌合突部２ｃ（２ｃ’）の外周面に、突起又は溝２
ｇ’を設けてある ことを特徴とするねじの構造。1. A male screw body 2 having an external thread 2b on an outer peripheral surface of a shaft portion 2a, and a female screw body 3 having an internal thread 3b on an inner peripheral surface of a cylindrical portion 3a.
b is screwed into the female screw 3b of the female screw body 3; The female threaded body 3 and the female threaded body 3 are screwed together with the insertion recessed part 3d in which the fitting projection 2c is fitted into the opening 3c of the cylindrical part 3a of the female threaded body 3. When this is done, the fitting projection 2c is fitted into the fitting recess 3d, and the male screw body 2 has a cylindrical shape and has a female screw 2d on its inner peripheral surface. A connecting screw 2 composed of a main body 20 and a shaft having an external thread 21 a screwed to the internal thread 2 d on the outer peripheral surface.
It is composed of 1 Tokyo, on the outer peripheral surface of the fitting projection 2c (2c '), the protrusions or grooves 2
The structure of the screw, wherein g ′ is provided .
体３のそれぞれを両端部に具備していることを特徴とす
るパイプ。2. A pipe comprising the male screw body 2 and the female screw body 3 according to claim 1 at both ends.
れてなることを特徴とする掃除具の柄。3. A handle of a cleaning tool, wherein a plurality of pipes P according to claim 2 are connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7085818A JP2981409B2 (en) | 1995-04-11 | 1995-04-11 | Screw structure, pipe and handle of cleaning tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7085818A JP2981409B2 (en) | 1995-04-11 | 1995-04-11 | Screw structure, pipe and handle of cleaning tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH08284917A JPH08284917A (en) | 1996-11-01 |
| JP2981409B2 true JP2981409B2 (en) | 1999-11-22 |
Family
ID=13869446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7085818A Expired - Lifetime JP2981409B2 (en) | 1995-04-11 | 1995-04-11 | Screw structure, pipe and handle of cleaning tool |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2981409B2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008144823A (en) * | 2006-12-08 | 2008-06-26 | Sekisui House Ltd | Sleeve holder |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5724096B2 (en) * | 2011-01-25 | 2015-05-27 | 兵神装備株式会社 | Uniaxial eccentric screw pump |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4955905U (en) * | 1972-08-25 | 1974-05-17 | ||
| JPS535668U (en) * | 1976-07-01 | 1978-01-19 | ||
| JPS63156150A (en) * | 1986-08-13 | 1988-06-29 | 東陶機器株式会社 | Assembling type interior bar |
-
1995
- 1995-04-11 JP JP7085818A patent/JP2981409B2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008144823A (en) * | 2006-12-08 | 2008-06-26 | Sekisui House Ltd | Sleeve holder |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH08284917A (en) | 1996-11-01 |
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