TWM269370U - Improved structure of connecting groove for screw head - Google Patents

Improved structure of connecting groove for screw head Download PDF

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Publication number
TWM269370U
TWM269370U TW93214716U TW93214716U TWM269370U TW M269370 U TWM269370 U TW M269370U TW 93214716 U TW93214716 U TW 93214716U TW 93214716 U TW93214716 U TW 93214716U TW M269370 U TWM269370 U TW M269370U
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TW
Taiwan
Prior art keywords
cavity
screw head
convex
scope
linkage
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Application number
TW93214716U
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Chinese (zh)
Inventor
Teng-Hung Lin
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Fong Prean Ind Co Ltd
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Application filed by Fong Prean Ind Co Ltd filed Critical Fong Prean Ind Co Ltd
Priority to TW93214716U priority Critical patent/TWM269370U/en
Publication of TWM269370U publication Critical patent/TWM269370U/en

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M269370 四、創作說明(1) 【新型所屬之技術領域】 本創作係為-種螺絲頭連動凹 =的;動凹穴構成本體係為-圓形凹穴於該圓形凹 二有一個以上之複數個内凸的銳角凸•,藉各凸 凸塊間的弧形穴壁,達到連動工具的易於炭插 連動及連動旋轉時的優異穩定性。 【先前技術】 :般螺依不同手工具的形狀而有別,如較 普遍的-子起子、十字起子、四角扳手、#角板手等等, ::η:栓以及其他旋轉物件頂端面所設供手工具插 置連:的連動凹穴形狀亦相同的分成一字形的、十 二ί形r ☆角形的;由於一字形和十字形的連動凹穴 變形1此較廣泛使用於-般不嚴袼 於具安裝使用’而對於要求螺置牢固效果 、工業用設備、設施…等等)則因為 所以螺絲或螺栓以及其他旋轉物件頂 Μ面連動u的要求能耐也相對的提高,目此在 設施、機械器具中所使用的螺絲或螺栓以及其他旋 ,物件頂端連動凹穴形狀大多為四角形内凹連動 ίΐτ';Γ穴’主要係藉助多邊形凹穴提供較多h 力面來为散手工具連動的扭轉力,使連動凹穴能具有較 迫緊牢靠纟。絲或螺检以及其他旋轉物件的 然一般多邊形連動凹穴雖已為多角形設計,並有複數 第5頁 M269370 四、創作說明(2) 個受力壁面 凹穴仍可能 與多邊形戴 為純角,所 其他旋轉物 凹穴的凹穴 具滑脫無法 因此, 其他旋轉物 必要,藉以 具與凹穴的 變形、不滑 本創作 設計出先前 設計中係在 凹穴之凹穴 而於各侧壁 面,該垂直 轉角,進而 ’使對應造 善一般傳統 缺點’而使 然,該 易導致鍛製 ,但當手工具崁插旋轉連動扭力較大時, 倒角、滑脫或變形,因為多邊形内凹連動凹穴 面2手工具接觸仍為平面壁,且各壁面間夾角 以當手工具旋轉連動扭力大於螺絲或螺栓以及 件所設内凹連動凹穴的周壁耐力時,内凹連動 周壁仍會因受力而造成壁面的變形,以致手工 施力穩定連動。 ::要求追緊度高,扭力大的螺絲或螺栓以及 二,多邊形的内凹連動凹穴仍有待改進的 徒尚多邊形内凹連動凹穴的受力能耐,使手工 架合連動更穩定牢靠、承受扭力更大、耐用不 脫0 申清人亦曹針對該種特殊造型的螺絲連動凹穴 專利的新型第8821 245〇號,於該先前創作 、…或螺栓荨疑轉物件的頂端面所設内凹連動 各侧壁均分別製成具有兩互為平行的錯置面, ^具有的兩錯置面間則為一設定角度的垂直切 =2與該側壁所含的一錯置面間形成一突出的 刑f連動凹穴各侧壁獨特凹凸堅硬的結構效益 1私扳手崁插帶動螺絲旋轉時,能產生有效改 碑处凹八設計易受力產生倒角、滑脫、變形的 的迫緊更確實、更緊密牢固。 二創作案於製造過程中因凹穴的結構設計而 凹八的撞針受損,所以鍛製元件的耗損率較高M269370 IV. Creation Instructions (1) [Technical Field to which the New Type belongs] The creation system is-a type of screw head linked with a concave groove; the moving concave cavity constitutes the system as a-circular concave cavity where the circular concave cavity has more than one A plurality of inwardly convex acute angle convexes • By using the arc-shaped cavity wall between each convex block, the excellent stability of the interlocking tool for easy carbon insertion and interlocking rotation is achieved. [Previous technology]: The general screw is different according to the shape of different hand tools, such as the more common-screwdrivers, cross screwdrivers, four-corner wrenches, # 角 板 手, etc., :: η: bolts and other top surfaces of rotating objects It is assumed that the hand tool is inserted into: the shape of the interlocking cavity is also divided into a zigzag, twelve ίr ☆ angle; due to the deformation of the interlocking cavity of the zigzag and cross shape, this is widely used in Strictly with the installation and use ', and for the requirements of the screwing firm effect, industrial equipment, facilities, etc.), because of the requirements of screws or bolts and other rotating objects on the top surface of the surface u are relatively increased, so now The screws or bolts and other screws used in facilities, machinery and appliances, the shape of the joint cavity at the top of the object is mostly a quadrangular indented linkage. Ϊ́ΐ '; The Γ cavity' is mainly used to provide more h-force surfaces through the polygonal cavity to provide loose tools. The torsional force of the linkage makes the linkage recess to have a tighter and tighter grip. Although the general polygonal interlocking pockets of wire or screw inspection and other rotating objects have been designed as polygons, and there are multiple pages, M269370 IV. Creation instructions (2) The forceful wall pockets may still wear pure angles with polygons Therefore, the cavities of the other rotating objects cannot be slipped. Therefore, other rotating objects are necessary. Based on the deformation and non-slip of the cavities, the original design of the cavities attached to the cavities in the previous design is applied to each side wall surface. This vertical corner, which in turn leads to 'comparing to the common traditional shortcomings', may easily lead to forging, but when the hand tool cutting rotation linkage torque is large, the chamfer, slippage or deformation is caused by the polygonal recessed linkage Cavity surface 2 The hand tool contact is still a flat wall, and the angle between each wall surface is such that when the torque of the hand tool rotation linkage is greater than the endurance of the peripheral wall of the recessed linkage cavity set by the screw, the recessed linkage peripheral wall will still be affected by Force causes the wall surface to deform, so that manual force is applied to stabilize the linkage. :: Requires high-tightness, high-torque screws or bolts, and two, polygonal recessed linkage recesses still need to be improved. The mechanical strength of the polygonal recessed recessed linkage recesses can be improved, making manual mounting linkages more stable and reliable. More tolerant torsion, durable and durable. Shen Qingren also Cao's new patent No. 8821 2450 for this special shape of the screw-connected pocket, which is set on the top surface of the previously created, ... or bolted object. Each side wall of the recessed linkage is made with two parallel dislocation surfaces, and the two dislocation surfaces are a vertical cut with a set angle = 2 and formed between an offset surface included in the sidewall A prominent punishment f links each side wall of the recess with a unique concave and convex structure. 1 When a wrench is inserted to drive the screw, it can effectively change the recess of the monument. The design is easy to be forced to produce chamfers, slippage and deformation. Tighter, firmer. The second case was damaged due to the structural design of the cavity during the manufacturing process, so the wear rate of the forged component was high.

M269370 写、創作說明(3) ,且易影響鍛造凹穴的品質,以及造成連動工具崁插和連 動旋轉時的穩定性不盡完善的情形。 【内容】 本創作「螺絲頭連動凹穴結構改良(二)」係為一種螺 絲頭連動凹穴的結構改良,其特徵在於:螺絲頭所設連動 凹穴的穴壁設有一個以上之複數個内凸的銳角凸塊,藉各 凸塊及凸塊與λ塊間的藏形穴壁,達到連動工具的易於嵌 插連動及連動旋轉時的優異穩定性。 【實施方式】 請參閱同附的圖式中所示的本案創作「螺絲頭連動凹 穴結構改良(二)」實施例,其中該螺絲(1)的螺絲頭(1〇) 頂端所設置的連動凹穴(2)的穴壁設有一個以上之複數個 内凸的銳角(Α)的凸塊(21),且凹穴(2)的上端穴口内徑係 大於凹穴(2)的内部底内徑,而凹穴(2)穴壁所設的一個以 上之複數個内凸的銳角凸塊(21)的兩侧壁(211)亦為設定 角度(Β)的斜壁面,而介於凸塊(21)與凸塊(21)間的凹穴 壁面則為设疋角度(Β)的弧形斜穴壁(2q)。 藉本案凹穴(2)穴壁所設計的凸塊(21)及凸塊(21)與 凸塊(21)間的弧形斜穴壁(2〇),則能確實達到連動工具的 易於兹:插連動及連動旋轉時的優異穩定性。 嗣而’本案創作「螺絲頭連動凹穴結構改良(二)」不 但具有實質的實用效果與作用的提昇,且為一般已知螺絲 所無相同具備之凹穴特徵,本案確為進步、新穎、實用之 新型改良設計。M269370 writes and creates a description (3), and easily affects the quality of the forging cavity, and the situation that the stability of the cutting tool and the rotating rotation are not perfect. [Content] The creation of "Structure of Screw Head Interlocking Cavity Structure Improvement (2)" is a structural improvement of screw head interlocking cavity. It is characterized in that the cavity wall of the screw head interlocking cavity is provided with more than one. Convex acute-angled bumps, through each bump and the hidden cavity wall between the bump and the λ block, achieve the excellent stability of the interlocking tool for easy insertion and interlocking rotation. [Embodiment] Please refer to the attached drawing to create an embodiment of the "screw head interlocking cavity structure improvement (two)" embodiment, in which the interlocking provided at the top of the screw head (10) of the screw (1) The cavity wall of the cavity (2) is provided with one or more inwardly convex acute angle (A) projections (21), and the inner diameter of the upper end of the cavity (2) is larger than the inner bottom of the cavity (2) Inner diameter, and the two side walls (211) of the inwardly convex acute angled bumps (21) provided in the cavity wall of the cavity (2) are also inclined wall surfaces with a set angle (B), and The cavity wall surface between the block (21) and the convex block (21) is an arc-shaped inclined cavity wall (2q) with an angle (B). By using the convex block (21) and the curved oblique cavity wall (20) between the convex block (21) and the convex block (21) in the cavity wall of the case (2) in this case, it is possible to achieve the ease of interlocking tools. : Excellent stability when interlocking and interlocking rotation.嗣 Er 'The case "Improvement of the structure of the screw head linked to the cavity structure (2)" not only has substantial practical effects and enhancements, but also has the same cavity characteristics that are not commonly known in screws. This case is indeed a progressive, novel, Practical new improved design.

Μ M269370 圖式簡單說明 (圖式部份) 第1圖:本創作螺絲實施例。 第2圖:第1圖之俯視圖。 第3圖:第1圖之剖面圖。。 第4圖:第2圖之剖面圖。 第5圖:本創作1凹穴俯視圖。 第6圖:本創作凹穴縱向剖視圖。 (圖號部份) 1 螺絲 10 螺絲頭 2 凹穴 21 凸塊 211 側壁 20 弧形斜穴壁 A 銳角 B設定角度Μ M269370 Schematic description (schematic part) Figure 1: This creative screw embodiment. Figure 2: Top view of Figure 1. Figure 3: Sectional view of Figure 1. . Figure 4: A sectional view of Figure 2. Figure 5: Top view of the cavity in this creation 1. Fig. 6: A longitudinal sectional view of the indentation of this creation. (Picture No.) 1 Screw 10 Screw head 2 Recess 21 Recess 21 211 Side wall 20 Curved inclined cavity wall A Acute angle B Set angle

Claims (1)

M269370 五、申請專利範圍 1 、一種螺絲頭連動凹穴結構改良 端所設置之連動凹穴的穴壁設有1一以)上二二=螺絲頭了頁 凸塊,而介於凸塊與凸塊間的凹穴壁固内凸的 2、 依申請專利範圍第!項所述 形的壁面。 良㈡,其中該凹穴穴壁所設的—個:結構改 凸塊係為銳角凸塊: 複數個内凸的 3、 依申請專利範圍第i項所述之螺絲頭連 良(二),其中該凹穴的上端穴 八…構改 内徑。 〜係大於凹穴的内部底 4、 依中請專利範圍第χ項所述之螺絲頭連動 良(二),其中該凹穴穴壁所設的一個以上之個=改 凸塊的兩侧壁係可為設定角度的斜壁面。 固内凸的 5、 依申請專利範圍第卫項所述之螺絲頭連動凹 良(二),其中該介於凸塊與凸塊間的凹可:構改 的斜壁面。 沒甸係可為弧形M269370 5. Scope of patent application 1. The cavity wall of the linkage cavity provided at the improved end of the structure of the screw-head linkage cavity is provided with 1 to 1) Top 22 = The screw head has a page protrusion, which is between the protrusion and the protrusion. The cavity wall between the blocks is solid and convex 2. It is the first according to the scope of patent application! Item shaped wall surface. Liangzhu, in which the cavity wall is provided with a: the structural modification of the convex system is an acute-angled convex: a plurality of inward convex 3, according to the scope of the patent application for the screw head Lianliang (2), Among them, the upper end of the cavity has eight internal structures. ~ It is larger than the inner bottom of the cavity. 4. The screw head linkage according to item χ of the patent scope (2), where more than one of the cavity walls is set up = the two side walls of the convex block. It can be an inclined wall surface with a set angle. 5. Concave convex 5. According to the screw head described in the scope of the patent application, the screw head is linked to the concave (two), wherein the concave between the convex block and the convex block can be a structurally modified inclined wall surface. Madian can be curved 第9頁Page 9
TW93214716U 2004-09-15 2004-09-15 Improved structure of connecting groove for screw head TWM269370U (en)

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TW93214716U TWM269370U (en) 2004-09-15 2004-09-15 Improved structure of connecting groove for screw head

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Application Number Priority Date Filing Date Title
TW93214716U TWM269370U (en) 2004-09-15 2004-09-15 Improved structure of connecting groove for screw head

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TWM269370U true TWM269370U (en) 2005-07-01

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TW93214716U TWM269370U (en) 2004-09-15 2004-09-15 Improved structure of connecting groove for screw head

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