M333483 八、新型說明： 【新型所屬之技術領域】 本新型是有關於一種安全扣環， 特別疋指一種裝卸繩 索方便且具有高抗壓強度的鋼絲扣環。 【先前技術】 市面上存在多種安全扣環，诵皆 通㊉連結一保護繩索用以 防止人或物掉落，供登山、高空作 1下菓或昇吊起重等場合使 用。安全扣環的設計形式、機制各 ^^ 戍市』各有不同，製造成本也不 同，尤八具有扭力彈簧及安全機構者成本特別高昂，因此 ，-種安全且操作簡單的低成本鋼絲扣環應運而生。 一般的鋼絲扣環如圖1所示，包括—概呈環形的本體8 及閥門機構9，該本體8包括一開 _ 開口 81及位於該開口 81兩 側的勾嘴82與固定段83,而間門機構9則由鋼絲環狀弯曲 於固定段83’其中勾嘴82的形狀常使得在裝卸保護 繩索日守，產生勾住、繩索的狀況，造成不便，另外，閥門機 Γ二僅:Γ:與勾嘴82抵頂，抗壓強度低，因此上述鋼絲 扣％:尚有改善加強的空間。 【新型内容】 因此’本新型之目的，即 一 索的高抗塵強度扣環。 k供種方便裝卸保護繩 g為達上述目的，本新型提供具有擴大端部及座部的扣 壞0 於是’本新型包含本體及閥門機構，本體概呈C型， 具有開口及位於開口兩側的擋止段與固定段，擋止段朝向 M333483 本體内侧之一面是連續凹弧面，且擋止段末端形成擴大端 部；該閥門機構具有抵於擋止段之連續凹弧面且受擴大端 #限位:的座部’及二相間隔地分別由該座部往該固定段延 伸的支臂，二支臂相錯位地分別樞設於固定段相反兩側， 使座部恆朝連續凹弧面方向抵壓。 上述擋止段平行本體所在平面的相反兩側各凹設有緊 w擴大端部的限位槽，用以容納座部的一部分，使座部抵 壓於連續凹弧面時，進一步限制座部脫離擋止段。 有關限位槽的設計，可以在平行本體所在平面上橫貫 播止段’或者在遠該連續凹弧面方向設有擋止壁。 另外’座部中央具有一 u型凹陷槽，該u型凹陷槽二 側各為一側翼，當座部抵於本體的擋止段時，該擋止段進 座邛的U型凹陷槽，同時該等限位槽容納該座部的兩側 翼的至少一部分。 更進一步地，二支臂各具有一穿設部，該二穿設部朝 面對方向彎折，而該固定段更設有二相錯位的穿孔，分別 供該二穿設部穿設固定 ^在本創作一實施例中，該等限位槽橫貫該擋止段，而 該二支臂於該等穿設部相反端更連接一耵型環部。 上述的U型環部與兩支臂，可以是由一彎折呈馬蹄形 的鋼絲一體形成。 3有關座部的形態，其截面可以是概呈馬蹄形，亦可以 圓开V的外周’甚至可在U $凹陷槽的槽壁凸設限位 部。 M333483 【實施方式】 有關本新型之前述及其他技術内容、特點與功效，在 以下配合參考圖式之實施例的詳細說明中，將可清楚地呈 現。 參閱圖2至圖4,本新型鋼絲扣環的實施例包含概呈c 形的本體i及閥門機構2,本體i具有開口 12及位於開口 12兩侧的擋止段13與固定段14，以圖3所示方位來說， 擋止段13末端形成擴大端部131，緊鄰擴大端部i3i且平 行本體1所在的平面Pl的兩相反側各凹 槽⑴，另外垂直本^所在平面匕具有朝右的連續凹弧 面133;閥Η機構2具有座部21及彎折概呈馬蹄形的鋼絲 22 (有關座部21與鋼絲22的詳細連結關係描述於下段）， 馬蹄形的鋼絲22所在平面概垂直於本體所在平面&，而鋼 絲22具有一 U型環部220，以及從u型環部220的自由端 222向同一方向延伸，且末端互相面對彎折靠近形成穿設部 221的支臂223，而該固定段14端緣更設有錯位的兩穿孔 141，分別供該鋼絲的支臂223穿設部221穿設固定。 進一步參閱圖5,座部21的正面橫截面概呈馬蹄形， 中央開設有u型凹陷槽211並將座部21分隔成兩側翼212 ，並於垂直橫截面方向設有貫穿的兩貫孔213，並於座部 21背面凹設形成U型容置區214。有關座部21與鋼絲22 的連結方式如後：先使鋼絲22的兩支臂223以穿設部221 ( 未弓折時）穿過座部21的兩貫孔213，使座部21位於接近 U型環部220處，再將鋼絲22的u型環部22〇朝座部21 M333483 折彎使其貼靠座部21，並使u型環部220容置於u型容置 區214 (如圖2及圖3所示），而兩支臂223的穿設部221 再分別彎折靠近，並分別穿設固定於固定段14端緣的兩穿 孔 141 〇M333483 VIII. New description: [New technical field] The present invention relates to a safety buckle, and in particular to a wire buckle which is convenient for loading and unloading ropes and has high compressive strength. [Prior Art] There are a variety of safety buckles on the market, and all of them are connected with a protective rope to prevent people or things from falling, for use in mountain climbing, high-altitude or lifting and lifting. The design form and mechanism of the safety buckle are different, and the manufacturing cost is different. The special cost of the torsion spring and the safety mechanism is particularly high. Therefore, the low-cost steel wire buckle is safe and easy to operate. It came into being. As shown in FIG. 1 , a general wire buckle includes an annular body 8 and a valve mechanism 9 . The body 8 includes an opening _ opening 81 and a hooking portion 82 and a fixing portion 83 on both sides of the opening 81. The door mechanism 9 is bent in a ring shape by the wire to the fixed section 83'. The shape of the hook 82 is often caused by the loading and unloading of the protective rope, which causes the hook and the rope to be inconvenient. In addition, the valve machine is only two: : With the hook mouth 82 to the top, the compressive strength is low, so the above-mentioned wire buckle %: there is still room for improvement and reinforcement. [New content] Therefore, the purpose of the present invention is to achieve a high dust resistance buckle. For the above purpose, the present invention provides a buckle with an enlarged end portion and a seat portion. Thus, the present invention comprises a body and a valve mechanism. The body is generally C-shaped, having an opening and being located on both sides of the opening. a stop portion and a fixed portion, the stop portion facing the inner side of the M333483 body is a continuous concave curved surface, and the end of the stop portion forms an enlarged end portion; the valve mechanism has a continuous concave curved surface against the stop portion and is enlarged End #limit: the seat' and the two-phase spaced apart from the arm extending to the fixed section, the two arms are dislocated in opposite directions on the opposite sides of the fixed section, so that the seat is continuously continuous The concave arc surface is pressed. The opposite sides of the plane of the parallel body on which the blocking body is parallel are respectively provided with a limiting groove for the enlarged end portion of the sliding portion for receiving a part of the seat portion, and further restraining the seat portion when the seat portion is pressed against the continuous concave curved surface Get out of the block. Regarding the design of the limiting groove, the stopping portion can be traversed in the plane of the parallel body or the stopping wall can be provided in the direction away from the continuous concave curved surface. In addition, the center of the seat has a U-shaped recessed groove, and the two sides of the U-shaped recessed groove are each a side wing. When the seat part abuts the stop section of the body, the stop section enters the U-shaped recessed groove of the cymbal, and at the same time The limit slots receive at least a portion of the side wings of the seat. Further, each of the two arms has a through portion, and the two through portions are bent toward the facing direction, and the fixed portion is further provided with two-phase misaligned perforations for respectively fixing the two through portions. In an embodiment of the present invention, the limiting slots traverse the blocking segment, and the two arms are further connected to a ring-shaped ring portion at opposite ends of the penetrating portions. The U-shaped ring portion and the two arms described above may be integrally formed by a wire which is bent in a horseshoe shape. 3 Regarding the shape of the seat, the cross section may be a horseshoe shape, or the outer circumference of the V may be rounded. The limit portion may be protruded from the groove wall of the U$ recessed groove. M333483 [Embodiment] The above and other technical contents, features and effects of the present invention will be apparent from the following detailed description of embodiments with reference to the drawings. Referring to FIG. 2 to FIG. 4 , the embodiment of the present invention relates to a body c and a valve mechanism 2 . The body i has an opening 12 and a stop portion 13 and a fixed portion 14 on both sides of the opening 12 . In the orientation shown in Figure 3, the end of the stop segment 13 forms an enlarged end portion 131, adjacent to the enlarged end portion i3i and parallel to the opposite side grooves (1) of the plane P1 where the body 1 is located, and the vertical plane The right continuous concave curved surface 133; the valve body mechanism 2 has a seat portion 21 and a steel wire 22 bent in a horseshoe shape (the detailed connection relationship between the seat portion 21 and the steel wire 22 is described in the lower section), and the horseshoe-shaped steel wire 22 is substantially vertical. The wire 22 has a U-shaped ring portion 220 and extends from the free end 222 of the u-shaped ring portion 220 in the same direction, and the ends face each other to bend toward the arm forming the through portion 221 223, and the end edge of the fixing portion 14 is further provided with two through holes 141 which are dislocated, and are respectively fixed for the arm 223 piercing portion 221 of the wire. Referring to FIG. 5, the front portion of the seat portion 21 has a horseshoe shape, a U-shaped recessed groove 211 is defined in the center, and the seat portion 21 is partitioned into two side wings 212, and two through holes 213 are formed in the vertical cross section. And forming a U-shaped accommodating area 214 on the back surface of the seat portion 21. The connection between the seat portion 21 and the wire 22 is as follows: first, the two arms 223 of the wire 22 are passed through the through holes 213 of the seat portion 21 when the through portion 221 (not bowed), so that the seat portion 21 is located close to At the U-shaped ring portion 220, the U-shaped ring portion 22 of the wire 22 is bent toward the seat portion 21 M333483 to abut the seat portion 21, and the u-shaped ring portion 220 is received in the u-shaped receiving portion 214 ( As shown in FIG. 2 and FIG. 3, the through portions 221 of the two arms 223 are respectively bent and close, and respectively penetrate the two through holes 141 which are fixed to the end edges of the fixed portion 14.
藉由上述元件配置，錯位設置於兩穿孔141的兩支臂 223產生一扭力，並朝開口 12方向抵推，使座部恆抵接 於本體1的擋止段13而關閉該開口 12，且該閥門機構2作 動方向實質上平行該本體所在的平面Ρι (以圖3的方位來 說，閥門機構2大致以兩穿孔141為軸點，恆趨向以逆時 針作動關閉該開口 12)，並使擋止段13進入座部21的口型 凹陷槽211，並以連續凹弧面133抵靠U型凹陷槽211中央 ，同時限位槽132容納座部21兩側翼212的至少一部分， 以達成限位功能並增加扣環抗壓強度。另外，當扣環受到 如圖3所不F拉力時而產生輕微拉伸變形時，座部21會貼 靠擴大端部131，產生抗壓效果。 另外，本實施例的座部可有其他類似型態的改變，例 如圖6,座部21’的正面橫截面具有概呈圓形的外周，中央 具有u型凹陷槽211，，並將座冑21，分隔成兩側翼212，，、 並於垂直橫截面方向設有貫穿的兩貫孔213,，並於座部21， 背面凹設形成U型容置區214,；又如圖7，座部21，，的設計 與圖5的座部21大致相同，其中的元件211 ”、212”、213” 及214”分別對應圖5的u型凹陷槽2ιι、側翼、貫孔 213及U型谷置區214，而差別在於座部，，的u型凹陷槽 2U”槽壁還凸設有限位部215” ’而針對座部21，，的變化，： M333483 位槽也可以有其他類似型態變化，例如圖8所示，可以在 限位槽132的左側設有一挎卜 又负；止壁134，以供座部21，，配合對 應收容；而藉由上述設钟，女π、土丄、、， 义又冲亦可達成可述實施例的相同功 能。 歸、、、内上述本新型鋼絲扣環一方面以連續凹弧面丄33 的平/月。又计’使繩索在裝卸時不會產生勾住的狀況，另一 方面利用座部21抵頂於連續凹弧面133 i定位於限位槽 I32,以增加扣環之抗壓強度，而座部21與擴大端部131 矂 _對應設計可再提供另—方向上的抗拉，碟實可達到本 新型之目的。 准以上所述者，僅為本新型之較佳實施例而已，當不 能以此限定本新型實施之範圍，即大凡依本新型申請專利 範圍及新型說明内容所作之簡單的等效變化與修飾，皆仍 屬本新型專利涵蓋之範圍内。 【圖式簡單說明】 | 圖1是一具有勾嘴的鋼絲扣環立體圖。 圖2是本新型實施例的立體圖（開口關閉）。 圖3疋本新型實施例的正面視圖（開口打開）。 圖4是本新型實施例的側視圖。 圖5是本新型實施例中座部的立體圖。 圖6是座部另一態樣的立體圖。 圖7是座部又一態樣的立體圖。 圖8是限位槽另一態樣的立體圖。 M333483With the above-mentioned component arrangement, the two arms 223 of the two through holes 141 are offset to generate a torsion force, and push against the opening 12 to make the seat portion abut against the stop segment 13 of the body 1 to close the opening 12, and The valve mechanism 2 is in a direction substantially parallel to the plane 所在 of the body (in the orientation of FIG. 3, the valve mechanism 2 is substantially pivoted by the two through holes 141, and constantly moves counterclockwise to close the opening 12), and The stop segment 13 enters the lip recess 211 of the seat portion 21 and abuts against the center of the U-shaped recessed groove 211 with a continuous concave curved surface 133, while the limiting groove 132 receives at least a portion of the wings 212 of the seat portion 21 to reach a limit. Position function and increase the compressive strength of the buckle. Further, when the buckle is slightly stretched and deformed by the pulling force as shown in Fig. 3, the seat portion 21 is abutted against the enlarged end portion 131, and a pressure-resistant effect is produced. In addition, the seat portion of the embodiment may have other similar types of changes. For example, in FIG. 6, the front portion of the seat portion 21' has a substantially circular outer circumference, the center has a u-shaped recessed groove 211, and the seat is 胄21, separated into two wings 212, and, in the direction of the vertical cross-section, there are two through holes 213, and in the seat portion 21, the back is recessed to form a U-shaped receiving area 214; The design of the portion 21, is substantially the same as that of the seat portion 21 of Fig. 5, wherein the elements 211", 212", 213" and 214" correspond to the u-shaped recessed grooves 2, 1 , flank, through hole 213 and U-shaped valley of Fig. 5, respectively. The area 214 is different from the seat portion, and the U-shaped recessed groove 2U" of the groove wall is further provided with a limiting portion 215"'. For the change of the seat portion 21, the M333483 bit groove may have other similar patterns. The change, for example, as shown in FIG. 8, may be provided on the left side of the limiting slot 132 with a slap and a negative; the stop wall 134 is provided for the seat portion 21 to cooperate with the corresponding accommodation; and by the above-mentioned setting clock, the female π, the bandit The same function of the embodiment can be achieved. The above-mentioned new type of wire buckle of the present invention has a continuous concave curved surface 丄33 on the one hand. In addition, the condition that the rope is not caught during loading and unloading is used. On the other hand, the seat portion 21 is positioned against the continuous concave curved surface 133 i to be positioned in the limiting groove I32 to increase the compressive strength of the buckle. The design of the portion 21 and the enlarged end portion 131 矂 _ can provide another direction of tension, and the disc can achieve the purpose of the present invention. The above is only the preferred embodiment of the present invention, and the scope of the present invention cannot be limited thereto, that is, the simple equivalent change and modification made by the novel patent application scope and the novel description content, All remain within the scope of this new patent. [Simple diagram of the drawing] | Fig. 1 is a perspective view of a wire buckle with a hook. Figure 2 is a perspective view (opening closed) of the present embodiment. Figure 3 is a front elevational view (opening of the opening) of the novel embodiment. Figure 4 is a side elevational view of the present embodiment. Figure 5 is a perspective view of the seat portion of the present embodiment. Figure 6 is a perspective view of another aspect of the seat. Fig. 7 is a perspective view showing still another aspect of the seat. Figure 8 is a perspective view of another aspect of the limit groove. M333483
12·· 13·· 131 132 133 134 14·· 141 2… 21·· 211 212 213 214 21，· 211， 212, 213, 214, 【主要元件符號說明】 1 ..........本體 開口 擋止段 擴大端部 限位槽 連續凹弧面 擋止壁 固定段 穿孔 閥門機構 座部 U型凹陷槽 側翼 貫孔 U型容置區 座部 U型凹陷槽 側翼 貫孔 U型容置區 21” ···· …座部 211，，··· …U型凹陷槽 212，，··· …侧翼 213，，··· …貫孔 214，，… •••U型容置區 215，，.·· …限位部 22…… …鋼絲 220 …·· •••U型環部 221 …·· …穿設部 222 ·… …自由端 223 …·· …支臂 8 ....... …本體 81…… …開口 82…… …勾嘴 83…… …固定段 9 ....... …閥門機構 F....... …拉力 Pi ••… …本體所在平面 1012·· 13·· 131 132 133 134 14·· 141 2... 21·· 211 212 213 214 21,· 211, 212, 213, 214, [Description of main component symbols] 1 ......... Main body opening stop section enlarged end limit groove continuous concave arc surface stop wall fixing section perforated valve mechanism seat U-shaped recessed groove side wing through hole U-shaped accommodating area seat U-shaped recessed groove side wing through hole U-shaped Positioning area 21" ···· ... seat part 211, ..... U-shaped recessed groove 212, ..... ... flank 213, ..... ... through hole 214,,... ••• U-shaped housing Zone 215, ..... ... limiter 22 ... ... wire 220 ... · · • • U-ring part 221 ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... body 81 ... ... opening 82 ... ... hook mouth 83 ... ... fixed section 9 ... ... ... valve mechanism F....... ... pull Pi • •... ...the plane in which the body is located 10