JPH11235223A - Spring catch and belt link fixtures using the same - Google Patents

Spring catch and belt link fixtures using the same

Info

Publication number
JPH11235223A
JPH11235223A JP5621998A JP5621998A JPH11235223A JP H11235223 A JPH11235223 A JP H11235223A JP 5621998 A JP5621998 A JP 5621998A JP 5621998 A JP5621998 A JP 5621998A JP H11235223 A JPH11235223 A JP H11235223A
Authority
JP
Japan
Prior art keywords
hook member
shaft
ring
connecting ring
tip
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.)
Pending
Application number
JP5621998A
Other languages
Japanese (ja)
Inventor
Katsuji Watada
勝司 綿田
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to JP5621998A priority Critical patent/JPH11235223A/en
Publication of JPH11235223A publication Critical patent/JPH11235223A/en
Pending legal-status Critical Current

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Landscapes

  • Purses, Travelling Bags, Baskets, Or Suitcases (AREA)

Abstract

PROBLEM TO BE SOLVED: To improve the durability of an axis part while keeping the merit of a spring catch being a conventional die casting product. SOLUTION: Belt link fixtures are provided with a hook member 6 made by metallic die casting and a lock piece 9 which is extended from the base part 7 of the hook member and is repulsively abutted on the inner surface of the tip of the hook member in its tip. The hard metallic shaft part 10 to be connected to a connecting ring 1 for locking a belt or the like so as to be freely rotatable is disposed in the base part 7 of the hook member 6 by insertion molding. The shaft part 10 is provided with a columnar part 13 to be inserted to a through-hole which is formed in the connecting ring 1, a large diameter part 14 provided in one end of the columnar part, a small diameter part 15 continued from the other side and a planar huge part 16 arranged in the tip of the part 15 and the small diameter part and the huge part are buried in the base part of the hook member.

Description

【発明の詳細な説明】DETAILED DESCRIPTION OF THE INVENTION

【0001】[0001]

【発明の属する技術分野】本発明はナス鐶およびそれを
用いたベルト連結具に関する。さらに詳しくは、ショル
ダーバッグやリュック形式の鞄の肩掛けベルトなどを、
鞄本体に着脱自在に連結するためなどに用いるナス鐶お
よびそれを用いたベルト連結具の改良に関する。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an eggplant ring and a belt connector using the same. For more details, shoulder bag or backpack style shoulder strap, etc.
The present invention relates to an eggplant ring used for detachably connecting to a bag body, and an improvement of a belt connector using the same.

【0002】[0002]

【従来の技術】図5に一般的な従来のベルト連結具を示
す。このベルト連結具100はベルト101が挿通され
る角リング状の連結鐶102と、その連結鐶に回転自在
に取り付けられるナス鐶103とからなる。ナス鐶10
3はフック部材104と、そのフック部材の基部105
から突出する支持部106に対して回転しないように取
り付けられる係止片107とを備えている。係止片10
7は金属線材などを曲げて構成したものであり、その先
端部はフック部材104の湾曲部108の先端内面に弾
発的に当接している。さらにフック部材104の基部1
05からは円柱状の軸部109が突出しており、その軸
部109が連結環102のボス部110に回転自在に連
結されている。
2. Description of the Related Art FIG. 5 shows a general conventional belt connector. The belt connecting device 100 includes a square ring-shaped connecting ring 102 through which the belt 101 is inserted, and an eggplant ring 103 rotatably attached to the connecting ring. Eggplant ring 10
3 is a hook member 104 and a base 105 of the hook member.
And a locking piece 107 attached to the supporting portion 106 protruding from the locking member so as not to rotate. Locking piece 10
Numeral 7 denotes a structure formed by bending a metal wire or the like, and the distal end thereof resiliently contacts the inner surface of the distal end of the curved portion 108 of the hook member 104. Furthermore, the base 1 of the hook member 104
A cylindrical shaft 109 protrudes from 05, and the shaft 109 is rotatably connected to the boss 110 of the connecting ring 102.

【0003】上記従来のナス鐶103におけるフック部
材104は、一般的には亜鉛ダイキャストにより製造さ
れ、軸部109もフック部104と一体成形される。ま
た連結環102も通常は亜鉛ダイキャストにより製造さ
れる。軸部109の先端には大径部111が設けられて
おり、連結鐶102のボス部110に挿入した後、抜け
止め用のC字状のリンプ(止め輪)112が大径部11
1の内側の面に係止されるようにカシメ付けられる。そ
のリンプ112は、ナス鐶103が回転して連結鐶10
2と摺接するときの滑りをよくする作用をも奏する。ま
た、フック部材104の湾曲部108の内面には、係合
する相手部材113と当接する突条114が一体に設け
られている。
[0003] The hook member 104 in the above-mentioned conventional eggplant ring 103 is generally manufactured by zinc die casting, and the shaft 109 is also integrally formed with the hook 104. The connecting ring 102 is also usually manufactured by zinc die casting. A large diameter portion 111 is provided at the tip of the shaft portion 109, and after being inserted into the boss portion 110 of the connecting ring 102, a C-shaped limp (retaining ring) 112 for retaining the large diameter portion 111 is provided.
It is swaged so as to be locked to the inner surface of the first. The limp 112 rotates the eggplant ring 103 to rotate the connecting ring 10.
It also has the effect of improving the slip when sliding on 2. Further, a protrusion 114 that comes into contact with a mating member 113 to be engaged is integrally provided on the inner surface of the curved portion 108 of the hook member 104.

【0004】[0004]

【発明が解決しようとする課題】前記軸部109は、長
年使用しているうちに、連結鐶102の貫通孔の内面と
摺動し、摩耗するという問題がある。とくに近時、連結
鐶102を鉄板から成形するものがあるが、その場合は
一層摩耗しやすい。他方、フック部材104を薄鋼板な
どからプレス成形で成形し、それに鋼製の軸部を溶接や
カシメ加工で固着することも行われている。しかしその
ようなナス鐶は、外観形状が扁平で優美さに欠ける、あ
るいは製造コストが高い、などの難点がある。本発明
は、従来のダイキャスト製品のナス鐶の利点を維持しな
がら、軸部の耐久性を大幅に向上させることを技術課題
としている。さらに本発明は、相手部材と係合するフッ
ク部材の湾曲部の強度および耐久性を向上させることを
第2の技術課題としている。
The shaft portion 109 has a problem that it slides on the inner surface of the through hole of the connecting ring 102 and wears out after being used for many years. Particularly recently, there is a case where the connecting ring 102 is formed from an iron plate, but in this case, the connecting ring 102 is more easily worn. On the other hand, the hook member 104 is formed from a thin steel plate or the like by press forming, and a steel shaft is fixed thereto by welding or caulking. However, such eggplant rings have disadvantages such as a flat appearance and lack of elegance, and a high manufacturing cost. An object of the present invention is to significantly improve the durability of a shaft portion while maintaining the advantages of the eggplant ring of a conventional die-cast product. Further, a second technical problem of the present invention is to improve the strength and durability of a curved portion of a hook member engaged with a counterpart member.

【0005】[0005]

【課題を解決するための手段】本発明のナス鐶(請求項
1)は、金属ダイキャスト製のフック部材と、そのフッ
ク部材の基部から延びてその先端が前記フック部材の先
端の内面に弾発的に当接する係止片とを備え、前記フッ
ク部材の基部に、ベルトなどを係止する連結鐶に対して
回転自在に連結される硬質金属製の軸部がインサート成
形により設けられていることを特徴としている。このよ
うなナス鐶においては、前記軸部が、連結環に形成した
貫通孔内に挿入される円柱部と、円柱部の一端に設けら
れる大径部と、前記円柱部の他端側と連続する小径部
と、その小径部の先端に設けられる板状ないし角柱状の
膨大部とを備え、小径部および膨大部がフック部材の基
部に埋め込まれているものが好ましい(請求項2)。さ
らに前記フック部材の湾曲部の内面に、硬質金属からな
る突条片がインサート成形されているものが一層好まし
い(請求項3)。
According to a first aspect of the present invention, an eggplant ring has a hook member made of a metal die-cast, and a hook extending from a base of the hook member and having a tip attached to an inner surface of the tip of the hook member. A hard metal shaft that is rotatably connected to a connecting ring that locks a belt or the like by insert molding at the base of the hook member. It is characterized by: In such an eggplant ring, the shaft portion is continuous with a cylindrical portion inserted into a through hole formed in a connecting ring, a large diameter portion provided at one end of the cylindrical portion, and the other end side of the cylindrical portion. It is preferable that the small diameter portion and a plate-shaped or prism-shaped enlarged portion provided at the end of the small diameter portion are provided, and the small diameter portion and the enlarged portion are embedded in the base of the hook member. Further, it is more preferable that a protruding strip made of a hard metal is insert-molded on the inner surface of the curved portion of the hook member.

【0006】本発明のベルト連結具(請求項4)は、前
述のいずれかのナス鐶と、そのナス鐶の軸部が回転自在
に連結される金属製の連結鐶とから構成されている。
The belt connecting device of the present invention comprises one of the above-mentioned eggplant rings and a metal connecting ring to which the shaft of the eggplant ring is rotatably connected.

【0007】[0007]

【作用および発明の効果】本発明のナス鐶(請求項1)
は、金属ダイキャスト製のフック部材に硬質金属製の軸
部をインサート成形したものであるので、外観の優美さ
は損なわれず、製造コストもそれほど大きくならないの
に対し、軸部の耐摩耗性が大幅に向上している。そのた
め耐久性が高い。
Function and Effect of the Invention Eggplant ring of the present invention (Claim 1)
Is made by insert-molding a hard metal shaft on a metal die-cast hook member, so the elegance of the appearance is not impaired and the manufacturing cost does not increase so much. It has improved significantly. Therefore, the durability is high.

【0008】軸部に形成した埋め込み部が小径部と膨大
部とを備えているもの(請求項2)は、膨大部が引っか
かるので、本体から軸部が抜けにくい。さらに膨大部が
板状ないし角柱状の場合は、軸部が本体に対して回転し
ないように係合するので、軸部と本体の結合強度が一層
高い。さらにフック部材の湾曲部の内面に突条片がイン
サート成形されているもの(請求項3)は、フック部材
を相手部材に引っかけたとき、突条片が相手部材と当接
する。そのため、湾曲部の内面の耐摩耗性が高い。
In the case where the embedded portion formed in the shaft portion has a small diameter portion and an enlarged portion (Claim 2), the enlarged portion is caught, so that the shaft portion is hard to come off from the main body. Further, when the enlarged portion is plate-shaped or prism-shaped, the shaft is engaged with the main body so as not to rotate, so that the coupling strength between the shaft and the main body is further increased. Further, in the case where the protruding strip is insert-molded on the inner surface of the curved portion of the hook member (claim 3), the protruding strip comes into contact with the counterpart member when the hook member is hooked on the counterpart member. Therefore, the inner surface of the curved portion has high wear resistance.

【0009】本発明のベルト連結具(請求項4)は、前
述のナス鐶の軸部を金属製の連結環に回転自在に連結し
ているので、軸部の耐摩耗性が高い。そのためナス鐶は
連結環に対して長期間すぐれた回転性能を維持すること
ができる。またそれにより、ベルトやナス鐶を取り付け
る相手の鞄などが捻れにくい。
In the belt connector of the present invention (claim 4), the shaft portion of the eggplant ring is rotatably connected to the metal connecting ring, so that the shaft portion has high wear resistance. Therefore, the eggplant ring can maintain excellent rotation performance for a long time with respect to the connecting ring. This also makes it difficult for the other party to attach the belt or eggplant ring to twist.

【0010】[0010]

【発明の実施の形態】つぎに図面を参照しながら本発明
のナス鐶およびベルト連結具の実施の形態を説明する。
図1は本発明のベルト連結具の一実施形態を示す平面
図、図2aは図1の一部切欠要部拡大図、図2bは図1
のII-II 線拡大断面図、図3は図1のベルト連結具の組
立前の斜視図、図4は本発明に関わる軸部の製造法の一
実施形態を示す工程図である。
BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is an exploded perspective view showing an embodiment of the eggplant ring and belt connecting device according to the present invention.
FIG. 1 is a plan view showing an embodiment of the belt connecting device of the present invention, FIG. 2A is an enlarged view of a part of a notch in FIG. 1, and FIG.
3 is a perspective view of the belt connector shown in FIG. 1 before assembling, and FIG. 4 is a process diagram showing an embodiment of a method of manufacturing a shaft according to the present invention.

【0011】図1に示すベルト連結具Aは、角環状の連
結環1と、その連結環1に回転自在に取り付けられるナ
ス鐶2とから構成されている。連結環1は、図3から分
かるように、鉄などの金属板を円形のボス部3を備えた
角リングの形状となるようにプレスなどで打ち抜き、ボ
ス部3の近辺を90°捻るように成形したものである。
ボス部3には貫通孔4が形成されており、後述するよう
に軸部10を挿入した後に小判形にカシメる。なお、一
部を切り欠いた角リングにボス部3を溶接するなど、他
の方法で製造することもできる。
A belt connector A shown in FIG. 1 comprises a square ring-shaped connecting ring 1 and an eggplant ring 2 rotatably attached to the connecting ring 1. As shown in FIG. 3, the connecting ring 1 is formed by punching a metal plate such as iron into a square ring having a circular boss 3 by a press or the like, and twisting the vicinity of the boss 3 by 90 °. It is molded.
The boss 3 has a through hole 4 formed therein, and is inserted into an oval shape after the shaft 10 is inserted as described later. In addition, it can also be manufactured by other methods, such as welding the boss 3 to a partially cut-out square ring.

【0012】図1のナス鐶2は、先端側に湾曲部5を有
するフック部材6と、そのフック部材6の基部7からフ
ック部材6の先端部に向けて突出する支持部8に連結さ
れる係止片9とを備えている。本実施形態では、係止片
9として、従来公知の金属線材を角リング状に折り曲げ
たものを採用している。図3に示すように、係止片9の
基部に相当する自由端9a、9bは互いにずらせてお
り、それらの自由端9a、9bを、フック部材6の支持
部8の両面に互いにずらせて形成した挿入穴8a、8b
に挿入する。それにより、係止片9は回転しないように
支持部8に取り付けられ、その先端部9cが湾曲部5の
先端内面に弾発的に当接される。係止片9はバネ鋼など
が好適である。
The eggplant ring 2 shown in FIG. 1 is connected to a hook member 6 having a curved portion 5 on the distal end side and a supporting portion 8 projecting from a base 7 of the hook member 6 toward the distal end of the hook member 6. And a locking piece 9. In the present embodiment, the locking piece 9 is formed by bending a conventionally known metal wire into a square ring shape. As shown in FIG. 3, the free ends 9a and 9b corresponding to the bases of the locking pieces 9 are shifted from each other, and the free ends 9a and 9b are formed so as to be shifted from each other on both surfaces of the support portion 8 of the hook member 6. Insertion holes 8a, 8b
Insert As a result, the locking piece 9 is attached to the support portion 8 so as not to rotate, and the distal end portion 9c is elastically brought into contact with the inner surface of the distal end of the curved portion 5. The locking piece 9 is preferably made of spring steel or the like.

【0013】図1に示すフック部材6の基部7には、連
結環1に挿入されるべき軸部10が突出している。この
軸部10は、他の部分、すなわちフック部材6の本体と
は別個の材料で、別工程で製造され、本体を亜鉛合金な
どの軟質金属からダイキャストで成形ときに、インサー
ト成形により一体に固着される。すなわちダイキャスト
成形するときにあらかじめ金型内に軸部10を設置して
おき、金型に溶融亜鉛合金を注入して固まるときに軸部
10が本体と一体化する。したがって軸部10を構成す
る材料は、亜鉛合金の溶融温度で変化しないものであ
る。請求項1などで軸部が硬質金属としているのは、軸
として適切な強度・硬度を備えるほか、上記の耐熱性を
有することを意味する。なお、本体の材料としては、亜
鉛ないしその合金のほか、アルミニウム合金などのダイ
キャスト成形が可能な他の金属を採用することもでき
る。
A shaft 10 to be inserted into the connecting ring 1 protrudes from a base 7 of the hook member 6 shown in FIG. The shaft portion 10 is made of a material different from that of the other portion, that is, the main body of the hook member 6, and is manufactured in a separate process. When the main body is formed from a soft metal such as a zinc alloy by die casting, it is integrally formed by insert molding. It is fixed. That is, the shaft 10 is previously set in a mold at the time of die casting, and the shaft 10 is integrated with the main body when the molten zinc alloy is injected into the mold and solidified. Therefore, the material forming the shaft portion 10 does not change at the melting temperature of the zinc alloy. The fact that the shaft portion is made of a hard metal in claim 1 or the like means that the shaft has appropriate strength and hardness and also has the above-mentioned heat resistance. In addition, as the material of the main body, other metals that can be die-casted, such as aluminum alloy, can be adopted in addition to zinc or its alloy.

【0014】軸部10は鋼材など、前述の意味での硬質
金属から切削加工などにより製造される。それにより円
柱部13や大径部14の寸法精度、とくに円柱部13に
対する大径部14の角度の精度が高い軸部10が得られ
る。軸部10の材料となる鋼材の内では、快削鋼が加工
が容易で、高精度に仕上がるので、一層好ましい。
The shaft portion 10 is manufactured by cutting a hard metal such as a steel material in the above sense. As a result, the shaft portion 10 having high dimensional accuracy of the cylindrical portion 13 and the large-diameter portion 14, particularly, high accuracy of the angle of the large-diameter portion 14 with respect to the cylindrical portion 13 is obtained. Of the steel materials used as the material of the shaft portion 10, free-cutting steel is more preferable because it is easy to process and finishes with high accuracy.

【0015】軸部10を製造するには、まず図4の上側
に示すように、鋼などの線材を切削加工して、連結環の
ボス部3に挿入されるべき円柱部13と、その一端に設
けられる大径部14と、他端側に設けられる小径部15
と、その小径部の端部に設けられる膨大部16とを備え
た形態に成形する。ついで膨大部16を上下から加圧し
て図4の下側に示すように扁平な板状あるいは角柱状に
成形する。なお他の方法、たとえば冷間圧延などの方法
で製造することもできる。ただし大径部14や円柱部1
3は切削による追加工をするほうが、精度が向上するの
で好ましい。
In order to manufacture the shaft 10, first, as shown in the upper part of FIG. 4, a wire rod such as steel is cut to form a cylindrical section 13 to be inserted into the boss 3 of the connecting ring, and one end thereof. Large diameter portion 14 provided on the other end and small diameter portion 15 provided on the other end side
And an enlarged portion 16 provided at the end of the small diameter portion. Then, the expanded portion 16 is pressed from above and below to form a flat plate or prismatic shape as shown in the lower part of FIG. In addition, it can also be manufactured by other methods, for example, a method such as cold rolling. However, large diameter part 14 and cylindrical part 1
In the case of No. 3, it is preferable to perform additional processing by cutting because the accuracy is improved.

【0016】小径部15および膨大部16は、図2a、
図2bに示すように、フック部材6の本体にインサート
成形で埋め込まれる部分である。このように小径部15
に続いて膨大部16を設けているので、膨大部16がフ
ック部材6の基部7に係合する。そのため、軸部10に
強い引っ張り力が加わっても、フック部材6から抜ける
ことはない。また、本実施形態では膨大部16が扁平に
されているので、いくらか扁平な形状の基部7に対して
収まりがよい。また軸部10に回転力が加わっても、充
分にトルクを伝えることができ、軸部10が基部7に対
して回転するようなことはない。図2aに示すように、
膨大部16の厚さを変えて先端に向かって拡がる扇状に
する場合は、軸部10の抜け強度が一層向上する。
The small diameter portion 15 and the enlarged portion 16 are shown in FIG.
As shown in FIG. 2B, this is a portion embedded in the main body of the hook member 6 by insert molding. Thus, the small diameter portion 15
After that, the enlarged portion 16 is provided, so that the enlarged portion 16 is engaged with the base 7 of the hook member 6. Therefore, even if a strong pulling force is applied to the shaft portion 10, the shaft portion 10 does not fall out of the hook member 6. Further, in the present embodiment, the enlarged portion 16 is flattened, so that the base portion 7 having a somewhat flat shape fits well. Further, even if a torque is applied to the shaft 10, the torque can be sufficiently transmitted, and the shaft 10 does not rotate with respect to the base 7. As shown in FIG. 2a,
In the case of changing the thickness of the enlarged portion 16 into a fan shape expanding toward the tip, the removal strength of the shaft portion 10 is further improved.

【0017】図1および図3に示すように、本実施形態
では、フック部材6の湾曲部5の内面側にU字状の突条
片18をインサート成形により埋め込んで固着してい
る。この突条片18は前述の軸部のインサート成形のと
きに同時に金型に設置しておけばよい。なお突条片18
の両端はいくらか外向きに湾曲され、端部18aが鋭く
されている。そのためフック部材6の本体にしっかりと
固着される。この突条片18は鋼板をプレスによる打ち
抜き成形することなどにより製造することができる。
As shown in FIGS. 1 and 3, in this embodiment, a U-shaped ridge 18 is embedded and fixed to the inner surface of the curved portion 5 of the hook member 6 by insert molding. The protruding strip 18 may be installed in the mold at the same time as the above-described insert molding of the shaft portion. Note that the ridge 18
Are somewhat outwardly curved and the end 18a is sharpened. Therefore, the hook member 6 is firmly fixed to the main body. The protruding strip 18 can be manufactured by stamping a steel plate by pressing.

【0018】上記のようにして成形されるフック部材6
を連結環1に取り付ける場合は、まず、軸部10を連結
環1のボス部3の貫通孔4に挿入し、大径部14を貫通
孔4から内側に突出させる。ついでボス部3を小判形に
加圧変形させ、大径部14が抜けないようにする。さら
に大径部14の内側の円柱部13の周囲に、C字状のリ
ンプ19を2枚嵌合させる。そしてそれらのリンプ19
をペンチなどでカシメつけて軸部10から抜けないよう
にする。それにより図1に示すように、ベルト連結具A
が組み立てられる。なおリンプ19は軸部自体に回転し
ないように固着してもよく、また軸部廻りに回転可能に
取り付けてもよい。後者の場合はリンプ19同士が滑る
ので、一層ナス鐶2の連結環1に対する滑り性が高くな
る利点がある。ボス部3のカシメ加工は、リンプ19の
挿入・カシメ後に行うようにしてもよい。
The hook member 6 formed as described above
When attaching to the connecting ring 1, first, the shaft portion 10 is inserted into the through hole 4 of the boss portion 3 of the connecting ring 1, and the large diameter portion 14 is protruded inward from the through hole 4. Then, the boss portion 3 is deformed under pressure into an oval shape so that the large diameter portion 14 does not come off. Further, two C-shaped limps 19 are fitted around the cylindrical portion 13 inside the large diameter portion 14. And those limp 19
Is caulked with pliers or the like so that it does not fall out of the shaft portion 10. Thereby, as shown in FIG.
Is assembled. The limp 19 may be fixed to the shaft itself so as not to rotate, or may be rotatably mounted around the shaft. In the latter case, since the limp 19 slides, there is an advantage that the slipperiness of the eggplant ring 2 with respect to the connecting ring 1 is further increased. The crimping of the boss 3 may be performed after the insertion and crimping of the limp 19.

【0019】上記のようにして得られるベルト連結具A
は、硬質金属製で、切削加工により製造される軸部10
を備えているので、連結環1のボス部3とナス鐶2の軸
部10との間の摺接に対する耐摩耗性が高い。すなわち
ベルト連結具Aを、たとえばショルダーバッグの鞄と肩
ベルトとを連結するために使用する場合、軸部10の大
径部14の内面側とボス部3の表面とが互いに押圧しな
がら回転する。その面には2枚のリンプ19が介在され
ており、しかも大径部14と円柱部13の直角度が高い
ため、両者の間はスムーズに回転する。さらに軸部10
の円柱部13の周囲とボス部3の貫通孔4の内面とは、
隙間があるので不規則に当接・摺動するが、軸部10が
硬質金属製であるので、摩耗しにくい。
The belt connector A obtained as described above
Is a shaft portion 10 made of hard metal and manufactured by cutting.
Therefore, abrasion resistance against sliding contact between the boss portion 3 of the connecting ring 1 and the shaft portion 10 of the eggplant ring 2 is high. That is, when the belt connector A is used to connect, for example, a bag of a shoulder bag and a shoulder belt, the inner surface of the large-diameter portion 14 of the shaft portion 10 and the surface of the boss portion 3 rotate while pressing each other. . Two limps 19 are interposed on the surface, and the large-diameter portion 14 and the cylindrical portion 13 have a high perpendicularity, so that the two rotate smoothly. Further, the shaft 10
And the inner surface of the through hole 4 of the boss 3
Although there is a gap, it abuts and slides irregularly, but since the shaft portion 10 is made of hard metal, it does not easily wear.

【0020】さらにナス鐶2のフック部材6を鞄に取り
付けたリング状の引っ掛け金具に引っかける場合、湾曲
部5の中心部が鞄の重量を支持し、その力が湾曲部5と
引っ掛け金具の接触部に加わる。そのとき突条片18が
硬質金属で形成されているので、その部分の耐摩耗性が
高く、長期にわたってフック部材6を安全に使用しう
る。
Furthermore, when the hook member 6 of the eggplant ring 2 is hooked on a ring-shaped hook fitting attached to a bag, the center of the bending portion 5 supports the weight of the bag, and the force is applied to the contact between the bending portion 5 and the hooking metal. Join the department. At that time, since the protruding strip 18 is formed of a hard metal, the wear resistance of the portion is high, and the hook member 6 can be used safely for a long period of time.

【0021】前記実施形態では、係止片として金属線材
を折り曲げたものを示しているが、板状のバネを採用し
てもよい。また、剛性を有する係止片と、その係止片を
フック部材の先端部に向かって付勢するバネとを組み合
わせて構成してもよい。
In the above-described embodiment, a metal wire is bent as the locking piece, but a plate-shaped spring may be employed. Further, the locking piece having rigidity may be combined with a spring for urging the locking piece toward the tip of the hook member.

【図面の簡単な説明】[Brief description of the drawings]

【図1】 本発明のベルト連結具の一実施形態を示す平
面図である。
FIG. 1 is a plan view showing an embodiment of a belt connector of the present invention.

【図2】 図2aは図1の一部切欠要部拡大図であり、
図2bは図1のII-II 線拡大断面図である。
FIG. 2A is an enlarged view of a main part of a partially cutaway of FIG. 1;
FIG. 2B is an enlarged sectional view taken along the line II-II of FIG.

【図3】 図1のベルト連結具の組立前の斜視図であ
る。
FIG. 3 is a perspective view of the belt connector of FIG. 1 before assembling.

【図4】 本発明に関わる軸部の製造法の一実施形態を
示す工程図である。
FIG. 4 is a process chart showing one embodiment of a method of manufacturing a shaft portion according to the present invention.

【図5】 従来のベルト連結具の一例を示す斜視図であ
る。
FIG. 5 is a perspective view showing an example of a conventional belt connector.

【符号の説明】[Explanation of symbols]

A ベルト連結部 1 連結鐶 2 ナス鐶 4 貫通孔 6 フック部材 7 基部 9 係止片 10 軸部 13 円柱部 14 大径部 15 小径部 16 膨大部 18 突条片 A belt connecting part 1 connecting ring 2 eggplant ring 4 through hole 6 hook member 7 base 9 locking piece 10 shaft part 13 cylindrical part 14 large diameter part 15 small diameter part 16 huge part 18 ridge strip

Claims (4)

【特許請求の範囲】[Claims] 【請求項1】 金属ダイキャスト製のフック部材と、そ
のフック部材の基部から延びてその先端が前記フック部
材の先端の内面に弾発的に当接する係止片とを備え、前
記フック部材の基部に、ベルトなどを係止する連結鐶に
対して回転自在に連結される硬質金属製の軸部がインサ
ート成形により設けられている、ベルト連結具などに用
いるナス鐶。
1. A hook member made of a metal die-cast, and a locking piece extending from a base of the hook member and having a tip elastically abutting against an inner surface of the tip of the hook member. An eggplant ring used for a belt connector or the like, in which a base made of a hard metal rotatably connected to a connecting ring for locking a belt or the like is provided at a base portion by insert molding.
【請求項2】 前記軸部が、連結環に形成した貫通孔内
に挿入される円柱部と、円柱部の一端に設けられる大径
部と、前記円柱部の他端側と連続する小径部と、その小
径部の先端に設けられる板状ないし角柱状の膨大部とを
備えており、小径部および膨大部がフック部材の基部に
埋め込まれている請求項1記載のナス鐶。
2. A cylindrical portion, wherein the shaft portion is inserted into a through hole formed in a connecting ring, a large-diameter portion provided at one end of the cylindrical portion, and a small-diameter portion continuous with the other end of the cylindrical portion. 2. The eggplant ring according to claim 1, further comprising a plate-shaped or prism-shaped enlarged portion provided at the tip of the small diameter portion, wherein the small diameter portion and the enlarged portion are embedded in the base of the hook member.
【請求項3】 前記フック部材の湾曲部の内面に、硬質
金属からなる突条片がインサート成形により固着されて
いる請求項1または2記載のナス鐶。
3. The eggplant ring according to claim 1, wherein a ridge made of a hard metal is fixed to an inner surface of the curved portion of the hook member by insert molding.
【請求項4】 請求項1、2または3記載のナス鐶と、
そのナス鐶の軸部が回転自在に連結される金属製の連結
鐶とからなるベルト連結具。
4. An eggplant ring according to claim 1, 2 or 3,
A belt connector consisting of a metal connecting ring to which the shaft of the eggplant ring is rotatably connected.
JP5621998A 1998-02-19 1998-02-19 Spring catch and belt link fixtures using the same Pending JPH11235223A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5621998A JPH11235223A (en) 1998-02-19 1998-02-19 Spring catch and belt link fixtures using the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5621998A JPH11235223A (en) 1998-02-19 1998-02-19 Spring catch and belt link fixtures using the same

Publications (1)

Publication Number Publication Date
JPH11235223A true JPH11235223A (en) 1999-08-31

Family

ID=13021005

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5621998A Pending JPH11235223A (en) 1998-02-19 1998-02-19 Spring catch and belt link fixtures using the same

Country Status (1)

Country Link
JP (1) JPH11235223A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101422286A (en) * 2007-10-30 2009-05-06 Ykk株式会社 Connection device
JP2009197859A (en) * 2008-02-20 2009-09-03 Ykk Corp Connection suspender

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101422286A (en) * 2007-10-30 2009-05-06 Ykk株式会社 Connection device
JP2009131606A (en) * 2007-10-30 2009-06-18 Ykk Corp Connector
JP2009197859A (en) * 2008-02-20 2009-09-03 Ykk Corp Connection suspender

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