JP3211805U - Improved arrow blade - Google Patents

Improved arrow blade Download PDF

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JP3211805U
JP3211805U JP2017002349U JP2017002349U JP3211805U JP 3211805 U JP3211805 U JP 3211805U JP 2017002349 U JP2017002349 U JP 2017002349U JP 2017002349 U JP2017002349 U JP 2017002349U JP 3211805 U JP3211805 U JP 3211805U
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Prior art keywords
arrow
arrowhead
bent
blade
flight
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キム,ヨン
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42AMMUNITION; BLASTING
    • F42BEXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
    • F42B6/00Projectiles or missiles specially adapted for projection without use of explosive or combustible propellant charge, e.g. for blow guns, bows or crossbows, hand-held spring or air guns
    • F42B6/02Arrows; Crossbow bolts; Harpoons for hand-held spring or air guns
    • F42B6/04Archery arrows
    • F42B6/06Tail ends, e.g. nocks, fletching
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42AMMUNITION; BLASTING
    • F42BEXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
    • F42B10/00Means for influencing, e.g. improving, the aerodynamic properties of projectiles or missiles; Arrangements on projectiles or missiles for stabilising, steering, range-reducing, range-increasing or fall-retarding
    • F42B10/02Stabilising arrangements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42AMMUNITION; BLASTING
    • F42BEXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
    • F42B10/00Means for influencing, e.g. improving, the aerodynamic properties of projectiles or missiles; Arrangements on projectiles or missiles for stabilising, steering, range-reducing, range-increasing or fall-retarding
    • F42B10/02Stabilising arrangements
    • F42B10/04Stabilising arrangements using fixed fins
    • F42B10/06Tail fins
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42AMMUNITION; BLASTING
    • F42BEXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
    • F42B10/00Means for influencing, e.g. improving, the aerodynamic properties of projectiles or missiles; Arrangements on projectiles or missiles for stabilising, steering, range-reducing, range-increasing or fall-retarding
    • F42B10/02Stabilising arrangements
    • F42B10/04Stabilising arrangements using fixed fins
    • F42B10/06Tail fins
    • F42B10/08Flechette-type projectiles
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42AMMUNITION; BLASTING
    • F42BEXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
    • F42B6/00Projectiles or missiles specially adapted for projection without use of explosive or combustible propellant charge, e.g. for blow guns, bows or crossbows, hand-held spring or air guns
    • F42B6/02Arrows; Crossbow bolts; Harpoons for hand-held spring or air guns
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42AMMUNITION; BLASTING
    • F42BEXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
    • F42B6/00Projectiles or missiles specially adapted for projection without use of explosive or combustible propellant charge, e.g. for blow guns, bows or crossbows, hand-held spring or air guns
    • F42B6/02Arrows; Crossbow bolts; Harpoons for hand-held spring or air guns
    • F42B6/04Archery arrows

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Toys (AREA)
  • Bedding Items (AREA)

Abstract

【課題】本考案は、矢に付着される複数個の矢羽根を、断面が曲面を有するように形成することと併せて、一面に曲面を有する補助面を矢羽根と一体で形成して、矢の飛行中に発生する渦流による飛行の不安定を防止し、安定的な飛行を保障することができる、改善された形態の矢羽根を提供する。【解決手段】 本考案は、矢柄の両側端部に矢先と矢はずが形成されて前記矢はずの前方部分に複数個の矢羽根が矢柄表面に接着されて一体でなされる矢において、前記矢羽根は、一側方向に屈曲された本矢羽根の胴体110の下部に、胴体110の屈曲された方向と反対方向に屈曲され、前記矢柄表面に付着される付着面120と、前記胴体110の内面の一部が分離されて、胴体の屈曲された形態と同一又は類似の形態で屈曲された補助面130とが一体でなされることを特徴とする。【選択図】図3An object of the present invention is to form a plurality of arrow blades attached to an arrow so that a cross section has a curved surface, and to form an auxiliary surface having a curved surface on one side integrally with the arrow blade, Provided is an arrow blade of an improved form that can prevent instability of flight due to eddy currents generated during the flight of an arrow and ensure stable flight. The present invention relates to an arrow in which an arrowhead and an arrowhead are formed at both end portions of the arrowhead, and a plurality of arrow blades are bonded to the surface of the arrowhead at a front portion of the arrowhead, and the arrowhead is integrally formed. The blade is bent in the opposite direction to the direction in which the fuselage 110 is bent at the lower part of the main body 110 of the main arrow wing bent in one side direction, and the attachment surface 120 attached to the arrowhead surface; A part of the inner surface is separated, and the auxiliary surface 130 bent in the same or similar form as the bent form of the body is integrally formed. [Selection] Figure 3

Description

本考案は、改善された矢用羽根に関し、より詳細には、矢に付着される複数個の矢羽根を、断面が曲面を有するように形成すると共に、当該矢羽根の一面に、曲面を有する補助面を矢羽根と一体で形成して、矢の飛行中に発生する渦流による飛行の不安定を防止し、安定的な飛行を保障することが出来る、改善された矢用羽根に関する。   The present invention relates to an improved arrow blade, and more specifically, a plurality of arrow blades attached to an arrow are formed so that a cross section has a curved surface, and one surface of the arrow blade has a curved surface. The present invention relates to an improved arrow blade in which an auxiliary surface is formed integrally with an arrow blade to prevent unstable flight due to a vortex generated during the flight of the arrow and to ensure stable flight.

矢は弓弦(string)に噛ませて打つためのものであり、矢柄(shaft)、矢先(pile)、羽根(fletching)及び矢はず(nock)で構成される。矢柄の前方端部には矢先が装着され、矢柄の末端部には、弓弦を噛ませるための矢はずが装着される。   The arrow is for striking and striking a string. The arrow is composed of a handle, a pile, a blade, and a knock. An arrow tip is attached to the front end of the arrowhead, and an arrowhead for biting the bowstring is attached to the end of the arrowhead.

一般に、弓弦から飛び立った矢は、放物線を描いて目標に向けて飛行するが、この時、矢の重心を基準に前後左右で揺れながら飛ぶ。   In general, an arrow that flies off a bowstring draws a parabola and flies toward a target. At this time, it flies while swinging back and forth and left and right based on the center of gravity of the arrow.

すなわち、矢は、目標に向けてきちんと飛ぶのではなく、魚が泳ぐようにひょろひょろしながら飛ぶものである。このような現象をパラドックス現象と言うが、矢の羽根(fletching)は、空気抵抗によって、矢がこのひょろひょろする飛行を真っ直ぐに飛行するように役割する。   In other words, the arrow does not fly properly toward the target, but flies as if the fish swim. Such a phenomenon is referred to as a paradox phenomenon, and the arrow wing (fletching) plays a role such that the arrow flies straight by the air resistance.

また、矢は、矢の羽根に及ぶ空気抵抗によって回転しながら飛行するが、回転する矢は、回転しない矢よりずっと安定的に飛行するようになる。すなわち、矢柄に装着する羽根の方向に少しのピッチを与えて矢を回転させることで、矢が安定に動くようにすることであり、このような効果をジャイロ効果と言う。   Also, the arrow flies while rotating due to the air resistance over the arrow blades, but the rotating arrow flies much more stably than the non-rotating arrow. That is, by giving a little pitch in the direction of the blades attached to the arrow handle and rotating the arrow, the arrow moves stably. Such an effect is called a gyro effect.

前記のような矢の従来技術を詳しく見れば、韓国登録特許第10−1399544号公報(特許文献1)には、矢が開示されている。この矢は、ポイント120が前端に結合されて、ノック140が後端に結合されるシャフト110の直径を前端から後端に減少するように形成し、重心を前端方向に移動させて撓み変形を調節し、前記シャフト110は3部分で区分されて、シャプト前端部(a)はポイント120と結合される部分であり、直径が他の部分より大きく、シャフト中端部(b)はシャプト前端部(a)で延長されて、シャプト前端部(a)より直径がだんだん減少され、シャフト後端部(c)はシャフト中端部(b)で延長されてシャフト中端部(b)の最後の部分と同一な直径で一定に形成されることを特徴とする。   If the prior art of the arrow as described above is examined in detail, Korean Patent No. 10-139544 (Patent Document 1) discloses an arrow. This arrow is formed so that the diameter of the shaft 110 where the point 120 is coupled to the front end and the knock 140 is coupled to the rear end decreases from the front end to the rear end, and the center of gravity moves in the direction of the front end. The shaft 110 is divided into three parts, the front end (a) of the chapter is connected to the point 120, the diameter is larger than the other parts, and the middle end (b) of the shaft is the front end of the chapter. It is extended at (a), and the diameter is gradually reduced from the front end portion (a) of the chapter, and the rear end portion (c) of the shaft is extended at the middle end portion (b) of the shaft and the end of the middle end portion (b) of the shaft. It is characterized by being uniformly formed with the same diameter as the portion.

一方、前記矢を構成する矢羽根の具体的な構成を、図1〜図2に基づいて詳しく見る。図1は、従来の一般的な矢用羽根の斜視図であり、図2は、矢と矢羽根の連結形態を示した概略図である。従来の矢用羽根10は、矢柄11の両側端部に、矢先12と矢はず13を形成し、複数個の矢羽根14を、矢はず13の前方部分で、矢柄11表面に接着して一体で形成する。また、矢が飛行する過程で鋭敏な抵抗発生も防止するために、使用者は、矢羽根14の前方部分の付着部分にテープ15を巻いて、矢羽根14に掛かる初入抵抗の発生を防止して使っている。   On the other hand, the specific structure of the arrow blade which comprises the said arrow is seen in detail based on FIGS. 1-2. FIG. 1 is a perspective view of a conventional general arrow blade, and FIG. 2 is a schematic view showing a connection form of an arrow and an arrow blade. The conventional arrow blade 10 has an arrow tip 12 and an arrow 13 formed at both ends of the arrow 11, and a plurality of arrow blades 14 are bonded to the surface of the arrow 11 at the front portion of the arrow 13. Form with. In addition, in order to prevent sharp resistance generation in the course of the flight of the arrow, the user wraps the tape 15 around the adhering portion of the front portion of the arrow blade 14 to prevent the occurrence of initial resistance applied to the arrow blade 14. I use it.

しかし、前記のように、初入抵抗の防止のためにテープを付着する場合、矢の重さの上昇、使用者の心理的な重さ感等の問題点が発生した。   However, as described above, when the tape is attached to prevent the first-time resistance, problems such as an increase in the weight of the arrow and a feeling of psychological weight of the user occur.

前記のような問題点を解決するために、従来技術を詳しく見れば、韓国特許第10-2010-0132203号公報(特許文献2)には、矢用羽根が開示されている。この矢用羽根は、外郭わくの内側が開放されるように形成され、全体的な骨格を成すフレーム111と、前記フレームの上側と下側を連結することで前記フレームの長さ方向で多数個がお互いに離隔して配置される縦筋114と、前記フレームと縦筋によって区分される空の空間に形成される薄膜112とで構成される羽部110と、前記羽部の下端に位置して矢柄に付着される接着部120で構成されることを特徴とする。   In order to solve the above problems, Korean Patent No. 10-2010-0132203 (Patent Document 2) discloses a blade for an arrow if the prior art is examined in detail. The arrow blades are formed so that the inner side of the outer frame is opened, and a plurality of frames 111 in the length direction of the frame are formed by connecting the frame 111 constituting the entire skeleton and the upper and lower sides of the frame. Are disposed at a lower end of the wing portion, and a wing portion 110 composed of vertical stripes 114 spaced apart from each other, and a thin film 112 formed in an empty space partitioned by the frame and the vertical stripes. It is comprised by the adhesion part 120 adhering to an arrow handle.

しかし、前記のような構成の矢羽根も飛行過程で縦筋の間に形成された薄膜によって渦流が発生し、飛行が安定的ではなく、不安定な現象が続いて発生した。   However, the arrow blades having the above-described configuration also generated eddy currents due to the thin film formed between the vertical streaks during the flight process, and the flight was not stable and an unstable phenomenon continued.

韓国登録特許第10−1399544号公報Korean Registered Patent No. 10-139544 韓国特許第10-2010-0132203号公報Korean Patent No. 10-2010-0132203

本考案は、前記のような事情を考慮してなされたものであり、本考案の目的は、矢の飛行中、一定な形態を維持しながらも、矢羽根に及ぶ空気の流れを分割して誘導することで、矢の飛行時、矢柄と矢羽根の連結部分に発生する初入抵抗を解消すると共に、空気が矢羽根を通過すれば発生する渦流を防止して、矢の飛行安全性と直進性及び的中率を著しく高めることができる、改善された矢用羽根を提供することである。   The present invention has been made in consideration of the above-mentioned circumstances, and the object of the present invention is to divide the flow of air over the arrow blade while maintaining a certain shape during the flight of the arrow. By guiding, it eliminates the initial entry resistance that occurs at the connecting part of the arrow handle and the arrow blade during the flight of the arrow, and also prevents the vortex generated when the air passes through the arrow blade, It is to provide an improved arrow blade that can significantly improve straightness and accuracy.

特に、使用者が、矢の飛行安全性の確保のために矢柄と羽根の連結部分にテーピングをする等の過程が必要なく、使用者にとって心理的な重さ感を感じる問題点を解消することができる改善された形態の矢用羽根を提供することである。   In particular, there is no need for the user to tap the connecting part of the arrow handle and the blades to ensure the flight safety of the arrow, and the problem of feeling psychological weight for the user is solved. It is to provide an improved shape of an arrow blade.

前記した本考案の目的は、矢柄の両側端部に矢先と矢はずが形成されて前記矢はずの前方部分に複数個の矢羽根が矢柄表面に接着されて一体で形成される矢において、前記矢羽根は、一側方向に屈曲された本矢羽根の胴体110の下部に、当該胴体110の屈曲された方向と反対方向に屈曲され、前記矢柄表面に付着される付着面120と、前記胴体110の内面一部が分離されて、前記胴体110の屈曲された形態と同一又は類似の形態で屈曲された補助面130とが一体で形成されることを特徴とする、改善された矢用羽根によって達成されることができる。前記補助面130は、前記胴体110の内面に複数個、形成されることを特徴とする。前記補助面130は、平滑な平板形態を有することを特徴とする。前記付着面120は、矢羽根100が付着される矢柄11の表面と同一な弧で屈曲されることを特徴とする。   The purpose of the present invention described above is an arrow in which an arrowhead and an arrowhead are formed at both ends of the arrowhead, and a plurality of arrow blades are bonded to the surface of the arrowhead and formed integrally with the front portion of the arrowhead, The arrow blade is attached to the lower part of the main body 110 of the main arrow blade bent in one side direction in a direction opposite to the bent direction of the body 110 and attached to the arrowhead surface, and the body 110. An improved arrow blade characterized in that a part of the inner surface of 110 is separated and an auxiliary surface 130 bent in the same or similar form as the bent form of the body 110 is integrally formed. Can be achieved. A plurality of auxiliary surfaces 130 may be formed on the inner surface of the body 110. The auxiliary surface 130 has a smooth flat plate shape. The attachment surface 120 is bent by the same arc as the surface of the arrow 11 to which the arrow blade 100 is attached.

以上のように、本考案による改善された矢用羽根は、矢の飛行中一定な形態を維持しながらも、胴体が一側方向に屈曲されるように形成して、特に、胴体の内側に屈曲された補助面によって、矢羽根に及ぶ空気の流れを分割して誘導することで、矢の飛行時、矢羽根によって発生する渦流の発生を防止または渦流を分けて分散させ、矢の飛行安全性及び直進性を改善して的中率を著しく高めることができる効果がある。   As described above, the improved arrow wing according to the present invention is formed so that the fuselage is bent in one direction while maintaining a constant shape during the flight of the arrow, and particularly on the inner side of the fuselage. The curved auxiliary surface guides the air flow over the arrow blade in a divided manner to prevent the vortex flow generated by the arrow blade during the arrow flight or to divide and distribute the vortex flow. There is an effect that the hit rate can be remarkably increased by improving the performance and straightness.

すなわち、このような矢羽根によって発生する渦流を解消させると共に、矢羽根に流入される空気の初入抵抗を低下させて安定的な飛行を誘導することができる効果がある。   That is, there is an effect that it is possible to eliminate the vortex generated by such an arrow blade and reduce the initial resistance of the air flowing into the arrow blade to induce stable flight.

特に、使用者が、矢の飛行安全性の確保のために矢柄と羽根の連結部分にテーピングをする等の過程が必要なく、使用者にとって心理的な重さ感等を解消することができる効果がある。   In particular, the user does not need a process such as taping the connecting part of the arrow handle and the blade to ensure the flight safety of the arrow, and the effect that the feeling of psychological weight for the user can be eliminated There is.

従来矢を示した斜視図である。It is the perspective view which showed the conventional arrow. 従来矢の中で矢柄に矢羽根が付着された状態の概略された側面図である。It is the schematic side view of the state by which the arrow blade was attached to the arrowhead in the conventional arrow. 本考案による改善された矢用羽根が矢柄に付着された状態の斜視図である。It is the perspective view of the state where the blade | wing for arrows improved by this invention was attached to the arrow. 本考案による改善された矢用羽根が矢柄に付着された状態の側面図である。It is a side view of the state where the blade for arrows improved by the present invention was attached to the arrowhead. 図3のA−A線断面図である。FIG. 4 is a sectional view taken along line AA in FIG. 3. 本考案による改善された矢用羽根の他の実施例を示した側面図である。FIG. 6 is a side view showing another embodiment of an improved arrow blade according to the present invention. 本考案による改善された矢用羽根の他の実施例を示した側面図である。FIG. 6 is a side view showing another embodiment of an improved arrow blade according to the present invention. 本考案による改善された矢用羽根の他の実施例を示した側面図である。FIG. 6 is a side view showing another embodiment of an improved arrow blade according to the present invention. 補助面を形成した場合と補助面を形成しない場合の渦流の発生を比較した側面図である。It is the side view which compared generation | occurrence | production of the eddy current when not forming an auxiliary surface with the case where an auxiliary surface is formed.

以下、本考案の望ましい実施例を添付された図面を基礎に詳細に説明すれば次のようになる。   Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

下記で説明される実施例は、本考案が属する技術分野で通常の知識を持った者が考案を容易に実施することができる程度に詳細に説明するためのものであり、これにより本考案の技術的な思想及び範疇が限定されることを意味しない。   The embodiments described below are intended to explain in detail to the extent that a person having ordinary knowledge in the technical field to which the present invention belongs can easily carry out the present invention. It does not mean that the technical ideas and categories are limited.

また、図面に示された構成要素の大きさや形状等は、説明の明瞭性と便宜上誇張されるように図示されることがあり、本考案の構成及び作用を考慮して特別に定義された用語は、使用者、運用者の意図または慣例によって変わることがあり、このような用語に対する定義は本明細書全般にわたった内容を基礎に下ろされなければならないことを明らかにしておく。   In addition, the size, shape, and the like of the components shown in the drawings may be exaggerated for the sake of clarity and convenience of explanation, and terms that are specifically defined in view of the configuration and operation of the present invention. It is clear that the terms may vary depending on the user's, operator's intentions or conventions, and the definitions for such terms should be based on the content throughout this specification.

添付された図面中で、図3は、本考案による改善された矢用羽根が矢柄に付着された状態の斜視図であり、図4は、本考案による改善された矢用羽根が矢柄に付着された状態の側面図であり、図5は、図3のA−A線断面図であり、図6〜図8は、本考案による改善された矢用羽根の他の実施例を示した側面図であり、図9は、補助面を形成した場合と補助面を形成しない場合の渦流の発生を比較した側面図である。   In the accompanying drawings, FIG. 3 is a perspective view of an improved arrow blade according to the present invention attached to the arrow, and FIG. 4 is an improved arrow blade according to the present invention attached to the arrow. FIG. 5 is a cross-sectional view taken along line AA of FIG. 3, and FIGS. 6 to 8 are side views showing other embodiments of the improved arrow blade according to the present invention. FIG. 9 is a side view comparing the generation of eddy currents when the auxiliary surface is formed and when the auxiliary surface is not formed.

図示したように、本考案による改善された矢用羽根100は、一側方向に屈曲された胴体110の下部に胴体110から屈曲されて矢柄11の表面に付着される付着面120が一体で形成される。   As shown in the drawing, the improved arrow blade 100 according to the present invention is integrally formed with an attachment surface 120 that is bent from the body 110 and attached to the surface of the arrow handle 11 at the lower part of the body 110 bent in one direction. Is done.

前記胴体110は、全体的に一側方向におおよそ円形で屈曲された(丸められた)形態を有する。   The body 110 has a shape that is bent in a generally circular shape in one side direction (rounded).

前記付着面120は、前記胴体110の下部を、当該胴体110の屈曲された方向と反対方向に屈曲形成しながら、付着する矢柄11と同一な弧を有するように構成する。   The adhering surface 120 is configured to have the same arc as the adhering arrow 11 while bending the lower portion of the body 110 in a direction opposite to the direction in which the body 110 is bent.

すなわち、前記矢羽根100は、矢柄11に付着する付着面120が当該矢柄11の表面と同一な曲面を有することで、完全に密着することができて、矢の飛行中、矢柄11と矢羽根100の連結部分に発生する初入抵抗を最小化することができ、このような初入抵抗の減少は、矢羽根100の中央部分で発生する中央抵抗も低下させ、安定的な空気の流れを誘導することができる特徴を有する。   In other words, the arrow blade 100 has a curved surface that is the same as the surface of the arrowhead 11 because the adhering surface 120 attached to the arrowhead 11 can be completely brought into close contact. 100, the initial resistance generated at the connecting portion of the 100 can be minimized, and such a decrease in the initial input resistance also reduces the central resistance generated at the central portion of the arrow blade 100, thereby providing a stable air flow. Features that can be induced.

このような矢柄11と矢羽根100の完全密着を通じて初入抵抗を減少させることと併せて、連結部分のテーピングが不必要で、使用者の心理的な重さ感の上昇要因をとり除くという特徴がある。   In addition to reducing the initial resistance through the complete contact between the arrow handle 11 and the arrow blade 100, the taping of the connecting portion is unnecessary, and the feature of removing the psychological weight increase factor of the user is removed. is there.

一方、本出願人は、前記のように構成された矢羽根の飛行中で発生する渦流を解消して、飛行性を安定的に向上させようと、胴体110の内面に、前記胴体110と一体で形成される補助面130を形成し、矢の飛行中、矢羽根内面で発生される渦流を除去及び分けて分散させることで、飛行直進性を向上させた。   On the other hand, the applicant of the present invention is integrated with the fuselage 110 on the inner surface of the fuselage 110 in order to eliminate the eddy current generated during the flight of the arrow blade configured as described above and to improve the flight performance stably. The auxiliary surface 130 formed in the above is formed, and during the flight of the arrow, the vortex flow generated on the inner surface of the arrow blade is removed, divided and dispersed, thereby improving the straight flight performance.

すなわち、前記補助面130は、前記胴体110の屈曲された内側に形成されて、胴体110の内面一部が分離されて胴体の屈曲された形態と同一又は類似の形態で屈曲されてなされる。   That is, the auxiliary surface 130 is formed inside the body 110 that is bent, and a part of the inner surface of the body 110 is separated and bent in the same or similar form to the bent form of the body.

図9に示すように、矢羽根100は、胴体110を屈曲されるように形成することで、矢が飛行中で回転するように誘導し、飛行直進性を改善する効果はあるが、矢羽根の屈曲された内側部分を通過する空気に渦流が発生し、矢の飛行時、渦流による搖れによって矢の直進性が画一的ではなく、飛行の速度及び周辺環境の要因によって均等に保障できないという問題点が発生した。   As shown in FIG. 9, the arrow blade 100 has an effect of improving the straightness of the flight by guiding the arrow to rotate in flight by forming the body 110 to be bent. A vortex flow is generated in the air that passes through the bent inner part of the arrow, and the straightness of the arrow is not uniform due to the drowning of the vortex during flight of the arrow, and it cannot be evenly guaranteed due to the speed of the flight and the surrounding environment A problem occurred.

本出願人は、前記のような問題点を、矢羽根100の胴体110の屈曲された内面に、一部が分離されて胴体110の内面に突出形成された補助面130を一体で形成することで、矢の飛行安全性及び直進性を改善した。   The applicant of the present invention integrally forms the auxiliary surface 130 that is partly separated and protrudes from the inner surface of the fuselage 110 on the bent inner surface of the fuselage 110 of the arrow blade 100. And improved the flight safety and straightness of the arrows.

すなわち、図に示すように、矢羽根の屈曲された内側部分を通過する過程で、空気の渦流が発生される前に、初入部分から補助面130によって流入される空気が補助面130と衝突しながら分けられて渦流の発生を防止し、矢羽根の内部を通過する空気が均質に通過されることで、矢の飛行を安定化させて、直進性を向上させて、的中率を著しく高めるという特徴がある。   That is, as shown in the figure, in the process of passing through the bent inner portion of the arrow blade, before the air swirl is generated, the air flowing in from the first entry portion by the auxiliary surface 130 collides with the auxiliary surface 130. It is divided while preventing the generation of vortex flow, and the air passing through the inside of the arrow blade is passed uniformly, which stabilizes the flight of the arrow, improves the straightness, and significantly improves the hit rate It has the feature of increasing.

一方、前記補助面130は、図6〜図8に示したように多様な形態及び位置に形成されることができる。   Meanwhile, the auxiliary surface 130 may be formed in various forms and positions as shown in FIGS.

すなわち、図6に示したように、胴体110の上部に形成するか、または図7のように、複数個の補助面を構成するか、または図8に図示したように、屈曲されないで平滑な板状の形態を有するように形成することができる。   That is, as shown in FIG. 6, it is formed on the upper part of the body 110, or a plurality of auxiliary surfaces are formed as shown in FIG. 7, or as shown in FIG. It can be formed to have a plate-like form.

前記で明示した補助面は、例示した位置以外に胴体110の内側面で多様な位置に胴体110と一体で形成されることができる。   The auxiliary surfaces specified above may be integrally formed with the body 110 at various positions on the inner surface of the body 110 other than the illustrated positions.

すなわち、矢10が矢羽根100の屈曲された胴体110によって回転しながら飛行し、この時、胴体110の内側に流入される空気は、補助面130と衝突しながら分けられ、安定的に空気の流れを誘導して、胴体110の内部に流入される空気の渦流の発生を防止することで、矢の安定的な飛行を保障する。   That is, the arrow 10 flies while rotating by the bent body 110 of the arrow blade 100. At this time, the air flowing into the inside of the body 110 is divided while colliding with the auxiliary surface 130, and the air flows stably. By guiding the flow and preventing the generation of a vortex of air flowing into the fuselage 110, stable flight of the arrows is ensured.

尚、上述では、本考案が前記言及された望ましい実施例と関連して説明されたが、考案の要旨と範囲から脱することなしに、多様な修正及び変形が可能なことは、当業者なら容易に認識することができ、このような変更及び修正はすべて添付された請求の範囲に属することは自明である。   Although the present invention has been described above with reference to the above-described preferred embodiments, those skilled in the art will recognize that various modifications and variations can be made without departing from the spirit and scope of the invention. Obviously, all such changes and modifications are within the scope of the appended claims.

以上のように、本考案に係る改善された矢用羽根は、矢の飛行安全性と直進性及び的中率を著しく高めることができる矢用羽根として有効である。   As described above, the improved arrow blade according to the present invention is effective as an arrow blade capable of remarkably enhancing the flight safety, straightness, and accuracy of the arrow.

100 矢羽根
110 胴体
120 付着面
130 補助面
100 arrow feather 110 fuselage 120 adhering surface 130 auxiliary surface

Claims (4)

矢柄の両側端部に矢先と矢はずが形成され、前記矢はずの前方部分に複数個の矢羽根が矢柄表面に接着されて一体でなされる矢において、
前記矢羽根100は、
一側方向に屈曲された本矢羽根100の胴体110の下部に、当該胴体110の屈曲された方向と反対方向に屈曲され、前記矢柄表面に付着される付着面120と、
前記胴体110の内面の一部が分離されて、前記胴体110の屈曲された形態と同一又は類似の形態で屈曲された補助面130と、
が一体でなされることを特徴とする、改善された矢用羽根。
An arrowhead and an arrowhead are formed at both ends of the arrowhead, and an arrow formed by integrally bonding a plurality of arrow blades to the arrowhead surface at the front part of the arrowhead,
The arrow feather 100 is
An attachment surface 120 that is bent in a direction opposite to the direction in which the body 110 is bent and attached to the arrowhead surface at a lower portion of the body 110 of the main arrow blade 100 bent in one side direction;
A part of the inner surface of the body 110 is separated, and the auxiliary surface 130 is bent in the same or similar form as the bent form of the body 110;
Improved wings for arrows, characterized in that they are made in one piece.
前記補助面130は、前記胴体110の内面に複数個、形成されることを特徴とする
請求項1に記載の改善された矢用羽根。
The improved arrow blade according to claim 1, wherein a plurality of the auxiliary surfaces are formed on the inner surface of the body.
前記補助面130は、平滑な平板形態を有することを特徴とする
請求項1に記載の改善された矢用羽根。
The improved arrow blade according to claim 1, wherein the auxiliary surface has a flat plate shape.
前記付着面120は、前記矢羽根100が付着される矢柄11の表面と同一な弧で屈曲されることを特徴とする
請求項1に記載の改善された矢用羽根。
2. The improved arrow blade according to claim 1, wherein the attachment surface 120 is bent in the same arc as the surface of the arrow 11 to which the arrow blade 100 is attached.
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