JP3224482U - Multi-section universal tool - Google Patents

Multi-section universal tool Download PDF

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JP3224482U
JP3224482U JP2019003839U JP2019003839U JP3224482U JP 3224482 U JP3224482 U JP 3224482U JP 2019003839 U JP2019003839 U JP 2019003839U JP 2019003839 U JP2019003839 U JP 2019003839U JP 3224482 U JP3224482 U JP 3224482U
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ball
shaped head
accommodation space
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陳輝謙
陳佳益
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原利興工業有限公司
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Abstract

【課題】締結部材に組付けることが可能な多節ユニバーサル工具を提供する。【解決手段】組付部１１と断面が多角形を呈する第１収容空間とを備え、第１収容空間の裏壁に第１凹部が設けられている組付部材１と断面が多角形を呈する第２ボール状ヘッドと第２収容空間とを備え、第２ボール状ヘッドには、常時に径方向に沿って外へ押し付ける第２弾性付き押付部材が設けられており、第２収容空間の裏壁に第２凹部が設けられている接続部材２と断面が多角形を呈する第３ボール状ヘッドと作業部３２とを備え、第３ボール状ヘッドには、常時に径方向に沿って外へ押し付ける第３弾性付き押付部材が設けられている作業部材３と一方が第１収容空間と第２ボール状ヘッドとに弾性的に押し付け、他方が第２収容空間と第３ボール状ヘッドとに弾性的に押し付ける二つの弾性部材とを備える。【選択図】図１A multi-joint universal tool that can be assembled to a fastening member is provided. An assembling member includes an assembling part and a first housing space having a polygonal cross section. A second ball-shaped head and a second storage space are provided, and the second ball-shaped head is provided with a second elastic pressing member that constantly presses outward along the radial direction. A connection member 2 provided with a second concave portion in a wall, a third ball-shaped head having a polygonal cross section, and a working portion 32 are provided. One of the working members 3 provided with a third elastic pressing member for pressing is elastically pressed against the first housing space and the second ball-shaped head, and the other is elastically pressed against the second housing space and the third ball-shaped head. And two elastic members that press against each other. [Selection diagram] Fig. 1

Description

本考案は、多節ユニバーサル工具に関するものである。   The present invention relates to a multi-section universal tool.

ユニバーサルジョイントは、多角度に旋回可能な手工具に適用されることが可能であり、回転工具（例えばスパナ、空気圧駆動工具や電動工具など）と締結部材（スリーブ又は締付部材など）との間に組付けられるアダプタとするものである。
従来のユニバーサルジョイントは、ボール状ヘッド台と、駆動ロッドと、を備える。前記駆動ロッドの一端にボール状ヘッドが設けられている。前記ボール状ヘッドは、前記ボール状ヘッド台に対して回動できないように、前記ボール状ヘッド台にスライド可能に設けられている。前記駆動ロッドは、固定位置と揺動位置との間に移動自在であるように、前記ボール状ヘッド台をスライドすることが可能である。前記駆動ロッドが前記固定位置に位置するときには、前記駆動ロッドの径方向凸部が前記ボール状ヘッド台に係止されて相対的に揺動することができない。前記ボール状ヘッド台から前記駆動ロッドを揺動位置まで引き出すと、前記駆動ロッドの前記径方向凸部が、前記ボール状ヘッド台に係止されず、前記ボール状ヘッド台に対して揺動することが可能である。これにより、前記ユニバーサルジョイントは、多角度に旋回することが可能となり、狭い作業環境でも操作することが可能である。
しかし、作業環境が曲がって狭すぎると（例えば狭くて長い湾曲する穴）、回転工具とユニバーサルジョイントだけで、締結部材に組付けることができないため、作業が困難となる問題があった。 Universal joints can be applied to hand tools that can be turned at multiple angles, between a rotating tool (such as a wrench, a pneumatically driven tool or a power tool) and a fastening member (such as a sleeve or fastening member). The adapter is to be attached to the
A conventional universal joint includes a ball-shaped head base and a drive rod. A ball-shaped head is provided at one end of the driving rod. The ball-shaped head is slidably provided on the ball-shaped head base so as not to rotate with respect to the ball-shaped head base. The drive rod can slide the ball-shaped head base so as to be movable between a fixed position and a swing position. When the drive rod is located at the fixed position, the radial protrusion of the drive rod is locked by the ball-shaped head base and cannot relatively swing. When the drive rod is pulled out from the ball-shaped head base to the swing position, the radial projection of the drive rod is not locked to the ball-shaped head base and swings with respect to the ball-shaped head base. It is possible. Thereby, the universal joint can be turned at multiple angles, and can be operated even in a narrow working environment.
However, if the working environment is bent and is too narrow (for example, a narrow and long curved hole), there is a problem that the work becomes difficult because the rotating tool and the universal joint cannot be attached to the fastening member alone.

本考案の主な目的は、狭くて長い湾曲する環境でも、締結部材に組付けて螺子などを回転することが可能な多節ユニバーサル工具を提供することにある。   A main object of the present invention is to provide a multi-joint universal tool that can be assembled with a fastening member to rotate a screw or the like even in a narrow and long curved environment.

本考案の多節ユニバーサル工具によると、組付部と、断面が多角形を呈する第１収容空間と、を備え、第１収容空間の裏壁に第１凹部が設けられている組付部材と、断面が多角形を呈する第２ボール状ヘッドと、第２収容空間と、を備え、第２ボール状ヘッドには、常時に径方向に沿って外へ押し付ける第２弾性付き押付部材が設けられており、第２収容空間の裏壁に第２凹部が設けられており、第２ボール状ヘッドは、第１収容空間に差し込まれ、第１収容空間内で第１位置と第２位置との間にスライド自在である接続部材と、断面が多角形を呈する第３ボール状ヘッドと、作業部と、を備え、第３ボール状ヘッドには、常時に径方向に沿って外へ押し付ける第３弾性付き押付部材が設けられており、第３ボール状ヘッドは、第２収容空間に差し込まれ、第２収容空間内で第１位置と第２位置との間にスライド自在である作業部材と、一方が第１収容空間と第２ボール状ヘッドとに弾性的に押し付け、他方が第２収容空間と第３ボール状ヘッドとに弾性的に押し付け、第２ボール状ヘッドと第３ボール状ヘッドとを第２位置へ常時に付勢する二つの弾性部材と、を備え、第２ボール状ヘッドが第１位置に位置するときには、第２弾性付き押付部材が第１凹部に弾性的に押し付け、接続部材が、第２ボール状ヘッドを軸として組付部材に対して揺動できず、第２ボール状ヘッドが力を受けて第２位置へ移動するときには、第２弾性付き押付部材が第１凹部から離脱して、第２ボール状ヘッドが、弾性部材に弾性的に押し付けられて、第２位置に移動して、接続部材が、第２ボール状ヘッドを軸として揺動することが可能であり、第３ボール状ヘッドが第１位置に位置するときには、第３弾性付き押付部材が第２凹部に弾性的に押し付け、作業部材が、第３ボール状ヘッドを軸として接続部材に対して揺動できず、第３ボール状ヘッドが外力を受けて第２位置へ移動するときには、第３弾性付き押付部材が第２凹部から離脱して、第３ボール状ヘッドが、弾性部材に弾性的に押し付けられて、第２位置に移動して、作業部材が、第３ボール状ヘッドを軸として、接続部材に対して揺動することを特徴とする。   According to the multi-joint universal tool of the present invention, an assembling member including an assembling portion and a first accommodation space having a polygonal cross section, wherein a first recess is provided in a back wall of the first accommodation space. , A second ball-shaped head having a polygonal cross section, and a second accommodation space, wherein the second ball-shaped head is provided with a second elastic pressing member that constantly presses outward along the radial direction. A second concave portion is provided in a back wall of the second storage space, and the second ball-shaped head is inserted into the first storage space, and a first position and a second position in the first storage space are defined. A third ball-shaped head having a polygonal cross-section, and a working portion, the third ball-shaped head being constantly pressed radially outward to the third ball-shaped head; An elastic pressing member is provided, and the third ball-shaped head is provided in the second accommodation space. A work member inserted and slidable between the first position and the second position in the second accommodation space, one of which elastically presses the first accommodation space and the second ball-shaped head, and the other of which is pressed against the first accommodation space and the second ball-shaped head; And two elastic members for elastically pressing the second ball-shaped head and the third ball-shaped head toward the second position by elastically pressing against the second housing space and the third ball-shaped head. When the head is located at the first position, the second elastic pressing member elastically presses against the first concave portion, and the connecting member cannot swing with respect to the mounting member around the second ball-shaped head, When the second ball-shaped head receives the force and moves to the second position, the second elastic pressing member is separated from the first concave portion, and the second ball-shaped head is elastically pressed against the elastic member, The connection member moves to the second position and the connection member is shaped like a second ball. When the third ball-shaped head is located at the first position, the third elastic pressing member elastically presses the second concave portion, and the working member When the third ball-shaped head is moved to the second position by receiving an external force when the third ball-shaped head cannot be swung with the ball-shaped head as an axis, the third elastic pressing member is separated from the second concave portion, and The three-ball head is elastically pressed against the elastic member, moves to the second position, and the working member swings about the third ball-shaped head with respect to the connection member. .

本考案の多節ユニバーサル工具によると、第１凹部は、第１収容空間の裏壁に設けられている第１環状溝であり、第２凹部は、第２収容空間の裏壁に設けられている第２環状溝であることを特徴とする。   According to the multi-joint universal tool of the present invention, the first recess is a first annular groove provided on the back wall of the first storage space, and the second recess is provided on the back wall of the second storage space. A second annular groove.

本考案の多節ユニバーサル工具によると、第１収容空間と第２収容空間との裏壁には、軸方向に延在する複数の係合突起がそれぞれ設けられており、第２ボール状ヘッドと第３ボール状ヘッドとには、複数の円弧面段がそれぞれ設けられており、第２ボール状ヘッドのこれらの円弧面段は、第１収容空間の係合突起にそれぞれ押し付け、第３ボール状ヘッドのこれらの円弧面段は、第２収容空間の係合突起にそれぞれ押し付けることを特徴とする。   According to the multi-joint universal tool of the present invention, a plurality of engagement projections extending in the axial direction are provided on the back wall of the first accommodation space and the second accommodation space, respectively. Each of the third ball-shaped heads is provided with a plurality of arc-shaped surface steps, and these arc-shaped surface steps of the second ball-shaped head are pressed against the engagement projections of the first accommodation space, respectively. These arcuate surface steps of the head are characterized in that they respectively press against the engaging projections of the second housing space.

本考案の多節ユニバーサル工具によると、第１収容空間と第２収容空間とには、更に、軸方向に延在する複数の係合凹みがそれぞれ設けられており、これらの係合突起とこれらの係合凹みとは、第１収容空間または第２収容空間の周方向に沿って交錯するように設けられており、第１環状溝と第２環状溝とは、これらの係合突起及びこれらの係合凹みで延在し、第２ボール状ヘッドと第３ボール状ヘッドとの任意の隣接する二つの円弧面段の間に角部が形成され、各角部は係合凹みに押し付け、接続部材が第１位置に位置するときには、第２収容空間の端面が、軸方向に沿って第１収容空間の端面に押し付け、接続部材が第２位置に位置するときには、第２収容空間の端面が、軸方向に沿って第１収容空間の端面に押し付けないことを特徴とする。   According to the multi-joint universal tool of the present invention, the first accommodating space and the second accommodating space are further provided with a plurality of engagement recesses extending in the axial direction, respectively. Are provided so as to intersect with each other along the circumferential direction of the first accommodation space or the second accommodation space. The first annular groove and the second annular groove Extending between any two adjacent arcuate surface steps of the second ball-shaped head and the third ball-shaped head, each corner being pressed against the engagement recess, When the connection member is located at the first position, the end face of the second accommodation space is pressed against the end face of the first accommodation space along the axial direction, and when the connection member is located at the second position, the end face of the second accommodation space is provided. Is not pressed against the end face of the first housing space along the axial direction. That.

本考案の多節ユニバーサル工具によると、作業部材には、更に、径方向凸縁が一体に成形されており、径方向凸縁は作業部と第３ボール状ヘッドとの間に位置し、作業部材が第１位置に位置するときには、径方向凸縁が第２収容空間の裏壁に押し付け、作業部材が第２位置に位置するときには、径方向凸縁が第２収容空間の裏壁に押し付けず、第１収容空間と第２収容空間との裏壁には、更に、脱着可能な規制部材が設けられており、第２ボール状ヘッドまたは第３ボール状ヘッドが第２位置に移動すると、第１収容空間または第２収容空間の規制部材は、第２ボール状ヘッドまたは第３ボール状ヘッドを係止して、第２ボール状ヘッドまたは第３ボール状ヘッドが離脱不能となり、二つの弾性部材は、組付部材から作業部材へ徐々に縮径し、第２ボール状ヘッドと第３ボール状ヘッドとの組付部材に向く端面にそれぞれ押し付け、第１収容空間と第２収容空間とは、断面が六角形を呈する穴であり、第２ボール状ヘッドと第３ボール状ヘッドとは、断面が六角形を呈するボール状ヘッドであり、作業部は、断面が四角形を呈するヘッドであり、組付部は、断面が多角形を呈する穴であることを特徴とする。   According to the multi-joint universal tool of the present invention, the working member is further integrally formed with a radially projecting edge, and the radially projecting edge is located between the working portion and the third ball-shaped head. When the member is located at the first position, the radially projecting edge presses against the back wall of the second receiving space, and when the working member is at the second position, the radially projecting edge presses against the back wall of the second receiving space. Instead, a detachable regulating member is further provided on the back wall of the first accommodation space and the second accommodation space, and when the second ball-shaped head or the third ball-shaped head moves to the second position, The restricting member of the first accommodation space or the second accommodation space locks the second ball-shaped head or the third ball-shaped head, so that the second ball-shaped head or the third ball-shaped head cannot be disengaged, and two elastic members are provided. The member gradually reduces in diameter from the assembly member to the working member. The first ball-shaped head and the second ball-shaped head are respectively pressed against end faces of the second ball-shaped head and the third ball-shaped head facing the assembling member. And the third ball-shaped head are ball-shaped heads having a hexagonal cross section, the working part is a head having a quadrangular cross-section, and the assembling part is a hole having a polygonal cross-section. Features.

本考案の多節ユニバーサル工具によれば、狭くて長い湾曲する環境に差し込んで、締結部材に組付けることが可能であり、且つ第２ボール状ヘッドと第３ボール状ヘッドとは、第１凹部、第２凹部及び二つの弾性部材を利用することにより、第１位置または第２位置に迅速に位置決めることが可能であり、任意に相対的にスライドすることができないという効果を有する。   ADVANTAGE OF THE INVENTION According to the multi-joint universal tool of this invention, it is possible to insert in a narrow and long curved environment and to assemble it to a fastening member, and the second ball-shaped head and the third ball-shaped head are connected to the first concave portion. By using the second concave portion and the two elastic members, it is possible to quickly position the first position or the second position, and there is an effect that the relative sliding cannot be arbitrarily performed.

本考案の実施の形態１に係る多節ユニバーサル工具を示す之斜視図である。FIG. 2 is a perspective view showing the multi-joint universal tool according to the first embodiment of the present invention. 本考案の実施の形態１に係る多節ユニバーサル工具を示す之分解斜視図である。FIG. 2 is an exploded perspective view showing the multi-joint universal tool according to the first embodiment of the present invention. 本考案の実施の形態１に係る多節ユニバーサル工具を示す断面図である。FIG. 2 is a sectional view showing the multi-joint universal tool according to the first embodiment of the present invention. 本考案の実施の形態１に係る多節ユニバーサル工具の使用状態を示す断面図である。FIG. 2 is a cross-sectional view illustrating a use state of the multi-joint universal tool according to the first embodiment of the present invention. 本考案の実施の形態２に係る多節ユニバーサル工具を示す斜視図である。FIG. 4 is a perspective view showing a multi-joint universal tool according to a second embodiment of the present invention. 本考案の実施の形態２に係る多節ユニバーサル工具を示す斜視図である。FIG. 4 is a perspective view showing a multi-joint universal tool according to a second embodiment of the present invention.

以下、本考案の実施の形態を図面に基づいて説明する。   Hereinafter, embodiments of the present invention will be described with reference to the drawings.

（実施の形態１）
図１から図４を参照する。本実施の形態に係る多節ユニバーサル工具は、組付部材１と、接続部材２と、作業部材３と、二つの弾性部材４１と、を備える。 (Embodiment 1)
Please refer to FIG. 1 to FIG. The multi-joint universal tool according to the present embodiment includes an assembling member 1, a connecting member 2, a working member 3, and two elastic members 41.

組付部材１は、組付部１１と、断面が多角形を呈する第１収容空間１２と、を備える。第１収容空間１２の裏壁に第１凹部１３が設けられている。   The assembling member 1 includes an assembling portion 11 and a first accommodation space 12 having a polygonal cross section. A first recess 13 is provided in a back wall of the first accommodation space 12.

接続部材２は、断面が多角形を呈する第２ボール状ヘッド２１と、第２収容空間２２と、を備える。第２ボール状ヘッド２１には、常時に径方向に沿って外へ付勢する第２弾性付き押付部材２３が設けられている。第２収容空間２２の裏壁に第２凹部２４が設けられている。第２ボール状ヘッド２１は、第１収容空間１２に差し込まれ、第１位置と第２位置との間に移動自在であるように、第１収容空間１２をスライドすることが可能である。   The connection member 2 includes a second ball-shaped head 21 having a polygonal cross section, and a second accommodation space 22. The second ball-shaped head 21 is provided with a second elastic pressing member 23 which constantly urges the head outward in the radial direction. A second recess 24 is provided in the back wall of the second storage space 22. The second ball-shaped head 21 is inserted into the first accommodation space 12 and is slidable in the first accommodation space 12 so as to be movable between the first position and the second position.

作業部材３は、断面が多角形を呈する第３ボール状ヘッド３１と、作業部３２と、備える。第３ボール状ヘッド３１には、常時に径方向に沿って外へ付勢する第３弾性付き押付部材３３が設けられている。第３ボール状ヘッド３１は、第２収容空間２２に差し込まれ、第１位置と第２位置との間に移動自在であるように、第２収容空間２２をスライドすることが可能である。
本実施の形態では、作業部３２が締結部材またはスリーブに組付けるためのものであり、組付部１１が回転工具に組付けるためのものである。本実施の形態に係る第１収容空間１２と第２収容空間２２とは、断面が六角形を呈する穴であり、第２ボール状ヘッド２１と第３ボール状ヘッド３１とは、断面が六角形を呈するボール状ヘッドであり、作業部３２は、断面が四角形を呈するヘッドであり、組付部１１は、前記回転工具に対応する多角形を呈する穴である。もちろん、上記の構造は、コーナーの数量が上記以外の数量を有する多辺形を呈する構造であってもよい。 The working member 3 includes a third ball-shaped head 31 having a polygonal cross section, and a working unit 32. The third ball-shaped head 31 is provided with a third elastic pressing member 33 which constantly urges the head outward in the radial direction. The third ball-shaped head 31 is inserted into the second storage space 22 and is slidable in the second storage space 22 so as to be movable between the first position and the second position.
In the present embodiment, the working unit 32 is for assembling to a fastening member or a sleeve, and the assembling unit 11 is for assembling to a rotating tool. The first accommodation space 12 and the second accommodation space 22 according to the present embodiment are holes having a hexagonal cross section, and the second ball-shaped head 21 and the third ball-shaped head 31 have a hexagonal cross-section. The working portion 32 is a head having a square cross section, and the assembling portion 11 is a hole having a polygonal shape corresponding to the rotary tool. Of course, the above structure may be a structure in which the number of corners is a polygon having a number other than the above.

二つの弾性部材４１は、一方が第１収容空間１２と第２ボール状ヘッド２１との間に配されており、他方が第２収容空間２２と第３ボール状ヘッド３１との間に配されており、常時第２ボール状ヘッド２１と第３ボール状ヘッド３１とを前記第２位置へ付勢する。
本実施の形態に係る二つの弾性部材４１は、組付部材１から作業部材３へ徐々に縮径し、第２ボール状ヘッド２１と第３ボール状ヘッド３１との組付部材１に向く端面にそれぞれ押し付ける。 One of the two elastic members 41 is arranged between the first accommodation space 12 and the second ball-shaped head 21, and the other is arranged between the second accommodation space 22 and the third ball-shaped head 31. And constantly biases the second ball-shaped head 21 and the third ball-shaped head 31 to the second position.
The two elastic members 41 according to the present embodiment gradually reduce the diameter from the assembly member 1 to the working member 3, and are end faces of the second ball-shaped head 21 and the third ball-shaped head 31 facing the assembly member 1. To each.

第２ボール状ヘッド２１が前記第１位置に位置するときには、第２弾性付き押付部材２３が第１凹部１３に弾性的に押し付け、接続部材２が、第２ボール状ヘッド２１を軸として組付部材１に対して揺動することができない。第２ボール状ヘッド２１が力を受けて前記第２位置へ移動するときには、第２弾性付き押付部材２３が第１凹部１３から離脱して、第２ボール状ヘッド２１が弾性部材４１に弾性的に押し付けられて前記第２位置に移動して、接続部材２が、第２ボール状ヘッド２１を軸として揺動することが可能である。
第３ボール状ヘッド３１が前記第１位置に位置するときには、第３弾性付き押付部材３３が、第２凹部２４に弾性的に押し付け、作業部材３が、第３ボール状ヘッド３１を軸として、前記接続部材に対して揺動することができない。第３ボール状ヘッド３１が力を受けて前記第２位置へ移動するときには、第３弾性付き押付部材３３が第２凹部２４から離脱して、第３ボール状ヘッド３１が、弾性部材４１に弾性的に押し付けられて、前記第２位置に移動して、作業部材３が、第３ボール状ヘッド３１を軸として、接続部材２に対して揺動することが可能である。
二つの弾性部材４１により、第２ボール状ヘッド２１及び第３ボール状ヘッド３１が任意に前記第１位置に移動することを防止することが可能である。これにより、多角度に旋回することが可能となる。このため、第２ボール状ヘッド２１と第３ボール状ヘッド３１とを前記第２位置に移動することにより、本実施の形態に係る多節ユニバーサル工具は、伸び可能であり、多角度に回動することも可能である。このため、狭くて長い作業環境でも、差し込んで締結作業を行うことが可能である。もちろん、二つ以上の接続部材２を備えてもよい。これらの接続部材２を組付けて作業することにより、作業可能な穴の深さを増加することが可能である。 When the second ball-shaped head 21 is located at the first position, the second elastic pressing member 23 elastically presses against the first recess 13, and the connecting member 2 is assembled around the second ball-shaped head 21. It cannot swing with respect to the member 1. When the second ball-shaped head 21 receives the force and moves to the second position, the second elastic pressing member 23 separates from the first recess 13, and the second ball-shaped head 21 is elastically moved by the elastic member 41. To move to the second position, and the connecting member 2 can swing about the second ball-shaped head 21 as an axis.
When the third ball-shaped head 31 is located at the first position, the third elastic pressing member 33 is elastically pressed against the second concave portion 24, and the working member 3 is rotated about the third ball-shaped head 31 as an axis. It cannot swing with respect to the connection member. When the third ball-shaped head 31 receives the force and moves to the second position, the third elastic pressing member 33 is separated from the second concave portion 24 and the third ball-shaped head 31 is elastically moved by the elastic member 41. Then, the working member 3 is moved to the second position, and the working member 3 can swing with respect to the connecting member 2 around the third ball-shaped head 31 as an axis.
The two elastic members 41 can prevent the second ball-shaped head 21 and the third ball-shaped head 31 from arbitrarily moving to the first position. This makes it possible to turn at multiple angles. For this reason, by moving the second ball-shaped head 21 and the third ball-shaped head 31 to the second position, the multi-joint universal tool according to the present embodiment can be extended and rotated at multiple angles. It is also possible. For this reason, even in a narrow and long working environment, it is possible to insert and perform the fastening work. Of course, two or more connecting members 2 may be provided. By assembling these connecting members 2 and working, it is possible to increase the depth of the workable hole.

具体的には、第１凹部１３は第１収容空間１２の裏壁に設けられている第１環状溝１３１であり、第２凹部２４は第２収容空間２２の裏壁に設けられている第２環状溝２４１である。もちろん、第１凹部１３と第２凹部２４とは、貫通孔であってもよい。これにより、同じように、第２弾性付き押付部材２３と第３弾性付き押付部材３３とを収容することが可能である。   Specifically, the first recess 13 is a first annular groove 131 provided on the back wall of the first accommodation space 12, and the second recess 24 is provided on the back wall of the second accommodation space 22. Two annular grooves 241. Of course, the first recess 13 and the second recess 24 may be through holes. Thus, similarly, the second elastic pressing member 23 and the third elastic pressing member 33 can be accommodated.

また、第１収容空間１２と第２収容空間２２との裏壁には、軸方向に延在する複数の係合突起５１がそれぞれ設けられている。第２ボール状ヘッド２１と第３ボール状ヘッド３１とには、複数の円弧面段５２がそれぞれ設けられている。第２ボール状ヘッド２１のこれらの前記円弧面段５２は、第１収容空間１２の係合突起５１にそれぞれ押し付ける。第３ボール状ヘッド３１のこれらの前記円弧面段５２は、第２収容空間２２の係合突起５１にそれぞれ押し付ける。
本実施の形態に係る第１収容空間１２と第２収容空間２２とには、更に、軸方向に延在する複数の係合凹み５３がそれぞれ設けられている。これらの前記係合突起５１とこれらの前記係合凹み５３とは、第１収容空間１２または第２収容空間２２の周方向に沿って交錯するように設けられている。第１環状溝１３１と第２環状溝２４１とは、これらの前記係合突起５１とこれらの前記係合凹み５３とで延在する。
第２ボール状ヘッド２１と第３ボール状ヘッド３１との任意の隣接する二つの円弧面段５２の間に角部５４が形成される。各角部５４は係合凹み５３に押し付けることにより、第２ボール状ヘッド２１と第３ボール状ヘッド３１とが第１収容空間１２と第２収容空間２２とに対して回動することを防止することが可能である。 A plurality of engaging projections 51 extending in the axial direction are provided on the back walls of the first housing space 12 and the second housing space 22, respectively. Each of the second ball-shaped head 21 and the third ball-shaped head 31 is provided with a plurality of arc-shaped steps 52. These arc-shaped steps 52 of the second ball-shaped head 21 respectively press against the engaging projections 51 of the first accommodation space 12. These arc-shaped steps 52 of the third ball-shaped head 31 respectively press against the engaging projections 51 of the second accommodation space 22.
The first accommodation space 12 and the second accommodation space 22 according to the present embodiment are further provided with a plurality of engagement recesses 53 extending in the axial direction. The engagement protrusions 51 and the engagement recesses 53 are provided so as to intersect along the circumferential direction of the first accommodation space 12 or the second accommodation space 22. The first annular groove 131 and the second annular groove 241 extend at the engagement protrusions 51 and the engagement recesses 53.
A corner 54 is formed between any two adjacent arc-shaped steps 52 of the second ball-shaped head 21 and the third ball-shaped head 31. Each corner portion 54 is pressed against the engagement recess 53 to prevent the second ball-shaped head 21 and the third ball-shaped head 31 from rotating with respect to the first storage space 12 and the second storage space 22. It is possible to do.

接続部材２が前記第１位置に位置するときには、第２収容空間２２の端面が軸方向に沿って第１収容空間１２の端面に押し付ける。接続部材２が前記第２位置に位置するときには、第２収容空間２２の端面が軸方向に沿って第１収容空間１２の端面に押し付けない。これにより、接続部材２が組付部材１に対して揺動することを防止することが可能である。   When the connecting member 2 is located at the first position, the end face of the second accommodation space 22 is pressed against the end face of the first accommodation space 12 along the axial direction. When the connecting member 2 is located at the second position, the end face of the second accommodation space 22 does not press against the end face of the first accommodation space 12 along the axial direction. Thereby, it is possible to prevent the connecting member 2 from swinging with respect to the assembling member 1.

作業部材３には、更に、径方向凸縁３４が一体に成形されている。径方向凸縁３４は、作業部３２と第３ボール状ヘッド３１との間に位置する。作業部材３が前記第１位置に位置するときには、径方向凸縁３４が第２収容空間２２の裏壁に押し付ける。これにより、作業部材３が接続部材２に対して揺動することを防止することが可能である。作業部材３が前記第２位置に位置するときには、径方向凸縁３４が第２収容空間２２の裏壁に押し付けない。
接続部材２には、更に、階段部２５が設けられていることが好ましい。接続部材２が前記第１位置に位置するときには、階段部２５が第１収容空間１２の裏壁に押し付ける。これにより、同じように、接続部材２が組付部材１に対して揺動することを防止することが可能である。 The working member 3 is further integrally formed with a radially projecting edge 34. The radially projecting edge 34 is located between the working portion 32 and the third ball-shaped head 31. When the working member 3 is located at the first position, the radially projecting edge 34 presses against the back wall of the second storage space 22. Thereby, it is possible to prevent the working member 3 from swinging with respect to the connecting member 2. When the working member 3 is located at the second position, the radially projecting edge 34 does not press against the back wall of the second storage space 22.
Preferably, the connecting member 2 is further provided with a step portion 25. When the connection member 2 is located at the first position, the stairs 25 press against the back wall of the first accommodation space 12. This makes it possible to prevent the connecting member 2 from swinging with respect to the assembling member 1 in the same manner.

第１収容空間１２と第２収容空間２２との裏壁には、更に、脱着可能な規制部材４２が設けられていることが好ましい。第２ボール状ヘッド２１または第３ボール状ヘッド３１が前記第２位置に移動すると、第１収容空間１２または第２収容空間２２の規制部材が、第２ボール状ヘッド２１または第３ボール状ヘッド３１に係止されて、第２ボール状ヘッド２１または第３ボール状ヘッド３１が離脱不能となる。   It is preferable that a detachable regulating member 42 is further provided on the back wall of the first accommodation space 12 and the second accommodation space 22. When the second ball-shaped head 21 or the third ball-shaped head 31 moves to the second position, the regulating member of the first accommodation space 12 or the second accommodation space 22 is moved to the second ball-shaped head 21 or the third ball-shaped head. As a result, the second ball-shaped head 21 or the third ball-shaped head 31 cannot be removed.

（実施の形態２）
図５及び図６を参照する。本実施の形態に係る組付部材１Ａは、更に、延在ロッド１４を備える。延在ロッド１４の兩端は、組付部１１Ａ及び第１収容空間１２Ａとそれぞれ接続する。これにより、多節ユニバーサル工具の作業可能な長さを増加可能である。その他の構造は上記の実施の形態と同じなため、説明を省略した。 (Embodiment 2)
Please refer to FIG. 5 and FIG. The assembly member 1A according to the present embodiment further includes an extending rod 14. Both ends of the extension rod 14 are connected to the assembly portion 11A and the first accommodation space 12A, respectively. Thereby, the workable length of the multi-section universal tool can be increased. Other structures are the same as those in the above-described embodiment, and therefore, the description is omitted.

本考案に係る多節ユニバーサル工具によれば、狭くて長い湾曲する環境に差し込んで、締結部材に組付けることが可能であり、且つ第２ボール状ヘッドと第３ボール状ヘッドとは、前記第１凹部、前記第２凹部及び前記二つの弾性部材を利用することにより、前記第１位置または前記第２位置に迅速に位置決めることが可能であり、任意に相対的にスライドすることができない。   According to the multi-joint universal tool according to the present invention, the multi-joint universal tool can be inserted into a narrow and long curved environment and assembled to the fastening member, and the second ball-shaped head and the third ball-shaped head can By using one concave portion, the second concave portion, and the two elastic members, it is possible to quickly position the first position or the second position, and it is not possible to slide arbitrarily relative to each other.

上記では、種々の実施の形態および変形例を説明したが、本考案はこれらの内容に限定されるものではない。本考案の技術的思想の範囲内で考えられるその他の態様も本考案の範囲内に含まれる。   Although various embodiments and modified examples have been described above, the present invention is not limited to these contents. Other embodiments that can be considered within the technical idea of the present invention are also included in the scope of the present invention.

１、１Ａ 組付部材
２ 接続部材
３ 作業部材
１１、１１Ａ 組付部
１２、１２Ａ 第１収容空間
１３ 第１凹部
１４ 延在ロッド
２１ 第２ボール状ヘッド
２２ 第２収容空間
２３ 第２弾性付き押付部材
２４ 第２凹部
２５ 階段部
３１ 第３ボール状ヘッド
３２ 作業部
３３ 第３弾性付き押付部材
３４ 径方向凸縁
４１ 弾性部材
４２ 規制部材
５１ 係合突起
５２ 円弧面段
５３ 係合凹み
５４ 角部
１３１ 第１環状溝
２４１ 第２環状溝 1, 1A Assembling member 2 Connecting member 3 Working member 11, 11A Assembling portion 12, 12A First accommodating space 13 First concave portion 14 Extending rod 21 Second ball-shaped head 22 Second accommodating space 23 Second elastic pressing Member 24 Second concave portion 25 Step portion 31 Third ball-shaped head 32 Working portion 33 Third elastic pressing member 34 Radial convex edge 41 Elastic member 42 Restriction member 51 Engagement projection 52 Arc surface step 53 Engagement recess 54 Corner 131 first annular groove 241 second annular groove

Claims (5)

組付部と、断面が多角形を呈する第１収容空間と、を備え、前記第１収容空間の裏壁に第１凹部が設けられている組付部材と、
断面が多角形を呈する第２ボール状ヘッドと、第２収容空間と、を備え、前記第２ボール状ヘッドには、常時に径方向に沿って外へ押し付ける第２弾性付き押付部材が設けられており、前記第２収容空間の裏壁に第２凹部が設けられており、前記第２ボール状ヘッドは、前記第１収容空間に差し込まれ、前記第１収容空間内で第１位置と第２位置との間にスライド自在である接続部材と、
断面が多角形を呈する第３ボール状ヘッドと、作業部と、を備え、前記第３ボール状ヘッドには、常時に径方向に沿って外へ押し付ける第３弾性付き押付部材が設けられており、前記第３ボール状ヘッドは、前記第２収容空間に差し込まれ、前記第２収容空間内で第１位置と第２位置との間にスライド自在である作業部材と、
一方が前記第１収容空間と前記第２ボール状ヘッドとに弾性的に押し付け、他方が前記第２収容空間と前記第３ボール状ヘッドとに弾性的に押し付け、前記第２ボール状ヘッドと前記第３ボール状ヘッドとを前記第２位置へ常時に付勢する二つの弾性部材と、を備え、
前記第２ボール状ヘッドが前記第１位置に位置するときには、前記第２弾性付き押付部材が前記第１凹部に弾性的に押し付け、前記接続部材が、前記第２ボール状ヘッドを軸として前記組付部材に対して揺動できず、前記第２ボール状ヘッドが力を受けて前記第２位置へ移動するときには、前記第２弾性付き押付部材が前記第１凹部から離脱して、前記第２ボール状ヘッドが、前記弾性部材に弾性的に押し付けられて、前記第２位置に移動して、前記接続部材が、前記第２ボール状ヘッドを軸として揺動することが可能であり、
前記第３ボール状ヘッドが前記第１位置に位置するときには、前記第３弾性付き押付部材が前記第２凹部に弾性的に押し付け、前記作業部材が、前記第３ボール状ヘッドを軸として前記接続部材に対して揺動できず、前記第３ボール状ヘッドが外力を受けて前記第２位置へ移動するときには、前記第３弾性付き押付部材が前記第２凹部から離脱して、前記第３ボール状ヘッドが、前記弾性部材に弾性的に押し付けられて、前記第２位置に移動して、前記作業部材が、前記第３ボール状ヘッドを軸として、前記接続部材に対して揺動することが可能であることを特徴とする、
多節ユニバーサル工具。 An assembling member comprising: an assembling portion; and a first accommodation space having a polygonal cross section, wherein a first recess is provided in a back wall of the first accommodation space;
A second ball-shaped head having a polygonal cross section; and a second housing space, wherein the second ball-shaped head is provided with a second elastic pressing member that constantly presses outward in the radial direction. A second concave portion is provided in a back wall of the second storage space, and the second ball-shaped head is inserted into the first storage space, and a first position and a second position are defined in the first storage space. A connecting member slidable between the two positions,
A third ball-shaped head having a polygonal cross section; and a working portion, wherein the third ball-shaped head is provided with a third elastic pressing member that constantly presses outward along the radial direction. A working member inserted into the second housing space, the third ball-shaped head being slidable between a first position and a second position in the second housing space;
One is elastically pressed against the first storage space and the second ball-shaped head, and the other is elastically pressed against the second storage space and the third ball-shaped head. And two elastic members that constantly bias the third ball-shaped head to the second position,
When the second ball-shaped head is located at the first position, the second elastic pressing member is elastically pressed against the first recess, and the connecting member is connected to the second ball-shaped head as an axis. When the second ball-shaped head receives the force and moves to the second position, the second resilient pressing member separates from the first concave portion, and cannot move to the second position. A ball-shaped head is elastically pressed against the elastic member, moves to the second position, and the connection member can swing around the second ball-shaped head,
When the third ball-shaped head is located at the first position, the third elastic pressing member is elastically pressed against the second recess, and the working member makes the connection with the third ball-shaped head as an axis. When the third ball-shaped head moves to the second position by receiving an external force without being able to swing with respect to the member, the third elastic pressing member is separated from the second concave portion, and The head is elastically pressed against the elastic member and moves to the second position, and the working member swings about the third ball-shaped head with respect to the connection member. Characterized in that it is possible,
Multi-section universal tool. 前記第１凹部は、前記第１収容空間の裏壁に設けられている第１環状溝であり、前記第２凹部は、前記第２収容空間の裏壁に設けられている第２環状溝であることを特徴とする、請求項１に記載の多節ユニバーサル工具。   The first recess is a first annular groove provided on a back wall of the first housing space, and the second recess is a second annular groove provided on a back wall of the second housing space. The multi-joint universal tool according to claim 1, wherein: 前記第１収容空間と前記第２収容空間との裏壁には、軸方向に延在する複数の係合突起がそれぞれ設けられており、前記第２ボール状ヘッドと前記第３ボール状ヘッドとには、複数の円弧面段がそれぞれ設けられており、前記第２ボール状ヘッドのこれらの前記円弧面段は、前記第１収容空間の前記係合突起にそれぞれ押し付け、前記第３ボール状ヘッドのこれらの前記円弧面段は、前記第２収容空間の前記係合突起にそれぞれ押し付けることを特徴とする、請求項２に記載の多節ユニバーサル工具。   A plurality of engagement projections extending in the axial direction are provided on the back wall of the first accommodation space and the second accommodation space, respectively, and the second ball-shaped head and the third ball-shaped head are provided. Are provided with a plurality of arcuate surface steps, respectively, and these arcuate surface steps of the second ball-shaped head are respectively pressed against the engagement protrusions of the first accommodation space, and the third ball-shaped head is provided. 3. The multi-joint universal tool according to claim 2, wherein the arc-shaped surface steps press against the engagement protrusions of the second housing space. 4. 前記第１収容空間と前記第２収容空間とには、更に、軸方向に延在する複数の係合凹みがそれぞれ設けられており、これらの前記係合突起とこれらの前記係合凹みとは、前記第１収容空間または前記第２収容空間の周方向に沿って交錯するように設けられており、前記第１環状溝と前記第２環状溝とは、これらの前記係合突起及びこれらの前記係合凹みで延在し、前記第２ボール状ヘッドと前記第３ボール状ヘッドとの任意の隣接する前記二つの円弧面段の間に角部が形成され、各前記角部は前記係合凹みに押し付け、前記接続部材が前記第１位置に位置するときには、前記第２収容空間の端面が、軸方向に沿って前記第１収容空間の端面に押し付け、前記接続部材が前記第２位置に位置するときには、前記第２収容空間の端面が、軸方向に沿って前記第１収容空間の端面に押し付けないことを特徴とする、請求項３に記載の多節ユニバーサル工具。   The first accommodation space and the second accommodation space are further provided with a plurality of engagement recesses extending in the axial direction, respectively. The engagement protrusions and the engagement recesses are , Are provided so as to intersect along the circumferential direction of the first accommodation space or the second accommodation space, and the first annular groove and the second annular groove A corner is formed between any two adjacent arc-shaped steps of the second ball-shaped head and the third ball-shaped head extending in the engagement recess, and each corner is formed by the engagement When the connection member is positioned at the first position, the end face of the second storage space is pressed against the end surface of the first storage space along the axial direction, and the connection member is moved to the second position. , The end face of the second housing space is axially Characterized by not pressing the end face of the first housing space I, multi-clause universal tool according to claim 3. 前記作業部材には、更に、径方向凸縁が一体に成形されており、前記径方向凸縁は前記作業部と前記第３ボール状ヘッドとの間に位置し、前記作業部材が前記第１位置に位置するときには、前記径方向凸縁が前記第２収容空間の裏壁に押し付け、前記作業部材が前記第２位置に位置するときには、前記径方向凸縁が前記第２収容空間の裏壁に押し付けず、前記第１収容空間と前記第２収容空間との裏壁には、更に、脱着可能な規制部材が設けられており、前記第２ボール状ヘッドまたは前記第３ボール状ヘッドが前記第２位置に移動すると、前記第１収容空間または前記第２収容空間の規制部材は、前記第２ボール状ヘッドまたは前記第３ボール状ヘッドを係止して、前記第２ボール状ヘッドまたは前記第３ボール状ヘッドが離脱不能となり、前記二つの弾性部材は、前記組付部材から前記作業部材へ徐々に縮径し、前記第２ボール状ヘッドと前記第３ボール状ヘッドとの組付部材に向く端面にそれぞれ押し付け、前記第１収容空間と前記第２収容空間とは、断面が六角形を呈する穴であり、前記第２ボール状ヘッドと前記第３ボール状ヘッドとは、断面が六角形を呈するボール状ヘッドであり、前記作業部は、断面が四角形を呈するヘッドであり、前記組付部は、断面が多角形を呈する穴であることを特徴とする、請求項１から４の何れかの１項に記載の多節ユニバーサル工具。   The working member further has a radially projecting edge formed integrally therewith, the radially projecting edge being located between the working portion and the third ball-shaped head, and the working member being the first ball-shaped head. When the working member is located at the second position, the radially projecting edge presses against the back wall of the second housing space when the working member is located at the second position. The first and second housing spaces are further provided with a detachable regulating member on the back wall of the first housing space and the second housing space, and the second ball-shaped head or the third ball-shaped head is When moving to the second position, the regulating member of the first accommodation space or the second accommodation space locks the second ball-shaped head or the third ball-shaped head, and the second ball-shaped head or the The third ball-shaped head cannot be removed The two elastic members are gradually reduced in diameter from the assembly member to the working member, and are respectively pressed against end faces of the second ball-shaped head and the third ball-shaped head facing the assembly member, The accommodation space and the second accommodation space are holes having a hexagonal cross section, and the second ball-shaped head and the third ball-shaped head are ball-shaped heads having a hexagonal cross section. The multisection according to any one of claims 1 to 4, wherein the working section is a head having a rectangular cross section, and the assembling section is a hole having a polygonal cross section. Universal tool.
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2022116394A (en) * 2021-01-29 2022-08-10 原利興工業有限公司 tool kit

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2022116394A (en) * 2021-01-29 2022-08-10 原利興工業有限公司 tool kit
JP7171083B2 (en) 2021-01-29 2022-11-15 原利興工業有限公司 tool kit

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