JPH088330Y2 - Threaded structure of male and female screw parts - Google Patents
Threaded structure of male and female screw partsInfo
- Publication number
- JPH088330Y2 JPH088330Y2 JP10308490U JP10308490U JPH088330Y2 JP H088330 Y2 JPH088330 Y2 JP H088330Y2 JP 10308490 U JP10308490 U JP 10308490U JP 10308490 U JP10308490 U JP 10308490U JP H088330 Y2 JPH088330 Y2 JP H088330Y2
- Authority
- JP
- Japan
- Prior art keywords
- female screw
- screw component
- male
- male screw
- threaded structure
- 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
- Mutual Connection Of Rods And Tubes (AREA)
Description
【考案の詳細な説明】 （産業上の利用分野） 本考案は、金属体よりなる雄螺子部品と雌螺子部品と
の螺合構造に関し、その一例として、筆記具の軸とキャ
ップとの螺合構造や、パイプ同士の螺合による接合構造
などが挙げられる。DETAILED DESCRIPTION OF THE INVENTION (Industrial field of application) The present invention relates to a screwing structure of a male screw part and a female screw part made of a metal body, and as an example thereof, a screwing structure of a shaft of a writing instrument and a cap. And a joint structure by screwing pipes together.
（従来の技術） 金属体よりなる雄螺子部品と雌螺子部品との螺合構造
の一例として第６図に示すような構造のものが知られて
いる。軸筒７の先端にキャップ８が螺合されており、軸
筒７とキャップ８との間には緩み防止のためのＯリング
９が圧接配置されている。(Prior Art) As an example of a screwing structure of a male screw part and a female screw part made of a metal body, a structure as shown in FIG. 6 is known. A cap 8 is screwed onto the tip of the shaft cylinder 7, and an O-ring 9 for preventing looseness is arranged between the shaft cylinder 7 and the cap 8 in pressure contact.
（考案が解決しようとする課題） しかしながら上記従来技術においては、緩み防止用に
ゴムの材質よりなるＯリングを使用しているため、経時
的な劣化が早く、また、キャップを外した際、手の油な
どがＯリングに付着したりして、さらにＯリングの劣化
を早めた。(Problems to be solved by the invention) However, in the above-mentioned prior art, since an O-ring made of a rubber material is used to prevent loosening, deterioration with time is rapid, and when the cap is removed, the hand The oil etc. adhered to the O-ring, which further accelerated the deterioration of the O-ring.
（課題を解決するための手段） 本考案は、金属体よりなる雄螺子部品と雌螺子部品と
の螺合構造において、雄螺子部品と雌螺子部品との接触
面であって、両部品の少なくとも何れか一方に、粉体を
分散した基材を塗布したことを要旨とするものである。(Means for Solving the Problem) The present invention provides a screwing structure of a male screw component and a female screw component made of a metal body, which is a contact surface between the male screw component and the female screw component, and at least the both components. The gist is that a base material in which a powder is dispersed is applied to either one of them.
（実施例） 一例として、第１図に示すような金属体よりなる筆記
具の軸筒とキャップの螺合構造について挙げ、その筆記
具に施した実施例を第２図乃至第５図に示す。(Example) As an example, a threaded structure of a shaft cylinder and a cap of a writing instrument made of a metal body as shown in FIG. 1 will be given, and an example applied to the writing instrument is shown in FIGS. 2 to 5.
以下詳述する。 This will be described in detail below.
軸筒１の先端には該軸筒１の外径と略等しい径の鍔部
2aが形成された雌螺子２を有する雄螺子部品1aが接着さ
れている。また、キャップ３（雄螺子部品）には前記雌
螺子部品２と螺合する雄螺子部品４が形成されている。A collar portion having a diameter substantially equal to the outer diameter of the shaft cylinder 1 is provided at the tip of the shaft cylinder 1.
A male screw component 1a having a female screw 2 formed with 2a is bonded. Further, the cap 3 (male screw component) is formed with a male screw component 4 to be screwed with the female screw component 2.
第２図は本願考案における実施例を示すもので、キャ
ップ３の鍔部3aには粉体６を分散した基材５が５μｍ〜
10μｍの厚さで塗布されている。第３図は他の実施例を
示すもので、塗布した表面形状を波形にしたものであ
る。第４図は更に他の実施例を示すもので、粉径の異な
る粉体６を分散した基材５を塗布したものである。尚、
粉体を分散した基材５は、雌螺子部品２の鍔部2aの前端
に塗布しても良いし、鍔部3aと鍔部2aの両方に塗布して
も良い。第５図は雌螺子部品２の先端に形成されている
非螺子部2bに粉体６を分散した基材５を塗布した実施例
である。FIG. 2 shows an embodiment of the present invention, in which the collar 3a of the cap 3 has a base material 5 having powder 6 dispersed therein of 5 .mu.m or more.
It is applied in a thickness of 10 μm. FIG. 3 shows another embodiment in which the applied surface shape is corrugated. FIG. 4 shows still another embodiment, in which a base material 5 in which powders 6 having different powder diameters are dispersed is applied. still,
The base material 5 in which the powder is dispersed may be applied to the front end of the collar portion 2a of the female screw component 2 or to both the collar portion 3a and the collar portion 2a. FIG. 5 shows an embodiment in which the non-screw portion 2b formed at the tip of the female screw component 2 is coated with the base material 5 in which the powder 6 is dispersed.
粉体しては、窒化ケイ素、炭化ケイ素、チタン酸カリ
ウム、酸化亜鉛や、三次元の形状をとる酸化亜鉛の針状
結晶（酸化亜鉛ウィスカ：松下産業機器株式会社）など
の無機粉体、また、スチレン、ナイロン、ポリオレフィ
ン、シリコン、エポキシ、ポリメクリル酸メチルなどの
樹脂粉体が挙げられる。As powders, inorganic powders such as silicon nitride, silicon carbide, potassium titanate, zinc oxide, and acicular crystals of zinc oxide having a three-dimensional shape (zinc oxide whiskers: Matsushita Industrial Equipment Co., Ltd.), , Resin powders such as styrene, nylon, polyolefin, silicon, epoxy, and methyl polymethacrylate.
基材としては、アクリル系、ウレタン系、エポキシ系
などの塗料が挙げられる。Examples of the base material include acrylic, urethane, and epoxy paints.
また、雄螺子部品及び／又は雌螺子部品に、粉体を塗
布させる方法としては、スプレーによる塗布、はけによ
る塗布、電着塗装、浸漬などが挙げられる。Further, as a method for applying the powder to the male screw component and / or the female screw component, spray coating, brush coating, electrodeposition coating, dipping and the like can be mentioned.
（作用） 本考案は、螺子部品間の粉体を分散した基材が互いの
部品に摩擦抵抗を与える。(Operation) In the present invention, the base material in which the powder is dispersed between the screw parts gives frictional resistance to each other.
（考案の効果） 金属体よりなる雄螺子部品と雌螺子部品との螺合構造
において、雄螺子部品と雌螺子部品との接触面であっ
て、両部品の少なくとも何れか一方に、粉体を分散した
基材を塗布したので、緩み防止効果が得られるとともに
経時的劣化の極めて少ない螺子部品の螺合構造が得られ
る。(Effect of the Invention) In the screwing structure of the male screw component and the female screw component made of a metal body, the powder is applied to at least one of the male screw component and the female screw component in the contact surface. Since the dispersed base material is applied, it is possible to obtain a loosening preventing effect and a screwing structure of a screw part which is extremely less deteriorated with time.
第１図は、本考案の実施例を施す筆記具の要部断面図、
第２図乃至第４図は本願考案の各実施例を示す第１図の
Ａ部拡大断面図、第５図は本願考案における他の実施例
を示す第１図のＢ部拡大断面図である。第６図は従来の
技術を示す要部断面図である。 １……軸筒、1a……雌螺子部品、２……雌螺子、３……
キャップ（雄螺子部品）、４……雄螺子、５……基材、
６……粉体FIG. 1 is a sectional view of a main part of a writing instrument according to an embodiment of the present invention,
2 to 4 are enlarged sectional views of the portion A of FIG. 1 showing the respective embodiments of the present invention, and FIG. 5 is an enlarged sectional view of the portion B of FIG. 1 showing another embodiment of the present invention. . FIG. 6 is a cross-sectional view of an essential part showing a conventional technique. 1 ... Shaft cylinder, 1a ... Female screw part, 2 ... Female screw, 3 ...
Cap (male thread part), 4 ... Male thread, 5 ... Base material,
6 ... powder
Claims (1)
の螺合構造において、雄螺子部品と雌螺子部品との接触
面であって、両部品の少なくとも何れか一方に、粉体を
分散した基材を塗布したことを特徴とする雄螺子部品と
雌螺子部品の螺合構造。1. In a screwing structure of a male screw component and a female screw component made of a metal body, a powder is applied to at least one of the contact faces of the male screw component and the female screw component on the contact surface of the male screw component and the female screw component. A threaded structure of a male screw part and a female screw part, characterized in that a dispersed base material is applied.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10308490U JPH088330Y2 (en) | 1990-09-29 | 1990-09-29 | Threaded structure of male and female screw parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10308490U JPH088330Y2 (en) | 1990-09-29 | 1990-09-29 | Threaded structure of male and female screw parts |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0462407U JPH0462407U (en) | 1992-05-28 |
| JPH088330Y2 true JPH088330Y2 (en) | 1996-03-06 |
Family
ID=31847827
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10308490U Expired - Lifetime JPH088330Y2 (en) | 1990-09-29 | 1990-09-29 | Threaded structure of male and female screw parts |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH088330Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010052309A (en) * | 2008-08-29 | 2010-03-11 | Pilot Corporation | Connecting structure of shaft tube |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6202909B2 (en) * | 2013-07-10 | 2017-09-27 | ゼブラ株式会社 | Core storage for writing instruments |
-
1990
- 1990-09-29 JP JP10308490U patent/JPH088330Y2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010052309A (en) * | 2008-08-29 | 2010-03-11 | Pilot Corporation | Connecting structure of shaft tube |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0462407U (en) | 1992-05-28 |
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