M249006 捌、新型說明： 【新型所屬之技術領域】 本創作主要係關於一種具雙重保險的十字弓擊發裝置 ，尤指一種在上緊弓弦時能自動上保險，且需確實在將十 字弓箭放置完成後方能解開保險狀態的擊發裝置者。 【先前技術】 十字弓為一種可用來練習射擊的運動休閒用品，其主 要利用拉緊的弓弦將十字弓箭強力射出以擊中目標在操 作時，使用者需將弓弦拉緊並扣在擊發裝置上，將十字弓 箭放置抵靠在拉緊的弓弦上後，啟動擊發裝置，便可放開 弓弦，而利用弓弦的彈力將箭強力射出。 开 然而十字弓畢竟為一種武器，且係一種殺傷大相當強 大的武器’在操作時稱有不慎很容易誤傷別人，尤其是現 有的十字弓大都沒有保險裝置’更容易因使用者的失誤而 將箭在不經意的狀況下射出而傷及他人；另外，雖有部份 的十字弓設置有保險裝置，"用的保險裝置並不具有自 動上保險的功能，尤其是將弓弦拉緊而卡扣在擊發裝置時 ’若使用者未將箭放上便祕，空弦的彈力很容易便會造 成十字弓上弓臂的損壞，而縮短了十字弓的使用壽命。 【新型内容】 因此’本創作人有鑑於習用十字弓結構及使用上的不 =及缺失’特經過不斷的試驗與改良，終於發展出一種能 改進習用缺失之本創作。 本創作之主要目的，在於提供一種具雙重保險的十字 5 M249006 弓擊發裝置，其可在拉緊弓弦時自動上保險，並能在將十 字弓箭放置在十字弓上前防止保險被解除，而能藉此提高 十字弓使用之安全性，並避免十字弓空弦擊發，來達到延 長十字弓使用壽命之目的者。 為達上述目的，本創作主要係提供一種具雙重保險的 十字弓擊發裝置，其包含有： 一殼體，該殼體具有一前端及一後端，於殼體前端凹 設有一開槽，於殼體上設置有一橫向的長槽； 一樞设於殼體内並與開槽相對的弦線勾塊，於弦線勾 塊鳊形成有一可用以勾扣弓弦的弦線勾部，於弦線勾塊 另端則設置有一頂持於弦線勾塊與殼體間的彈簧，於弦線 勾塊上延伸形成有一受勾部； 一樞设在殼體上的扳機，該板機之底部係伸出殼體底 緣； 一樞設在殼體内並抵靠於扳機頂面的限動塊，於限動 塊朝向殼體開槽的一端形成有一用以勾扣在弦線勾塊上受 勾部的勾扣部； 一可縱向移動地設置在殼體内的限動頂桿，且限動頂 桿係為限動塊所頂持； 可橫向移動地設置在殼體内的保險滑塊，於保險滑 塊上設置有一推桿，且推桿一端係穿出殼體上的長槽； 一可橫向移動地設置在殼體内的保險連結片，於保險 連結片上凸設形成有一抵靠於保險滑塊之推桿上的推片， ;保險連結片朝向殼體開槽的一端形成一抵靠端，於抵靠 M249006 端底緣凹設形成有一缺槽； 一柩設在殼體内的保 保險連結片之抵靠端相對 位塊朝向保險連結片的_ 險連接片上缺槽的抵桿， 定位塊的彈簧；以及 險定位塊，該保險定位塊係與開 ’且可伸入開槽之中，於保險定 端則橫向延伸設置有一可卡入保 於殼體内另設置有一抵靠於保險 -枢設在殼體的保護連結塊，該保護連結塊係相對於 保險定位塊，且可伸入開槽之中。 藉由上述技術手段，本創作可在拉緊弓弦時，利用弓 :推動保連結片而自動鎖上保險，並透過保險定位片上抵 桿的抵頂作用，使保險連結片無法被推動回覆原位，所以 在將十字弓箭放置在滑道之前，使用者無法自行解除保險 ，可防止空弦擊發而破壞了十字弓的結構，而能藉此提供 雙重保險的作用，避免誤傷他人，來達到提高十字弓操作 的安全性之效果者。 【實施方式】 本創作主要係提供一種具雙重保險的十字弓繫發裝置 ’請配合參看第一至三圖，由圖中可看到，本創作的擊發 裝置係組設在十字弓（40)的滑道（42)上，其主要 包含有一殼體（10)，該殼體（10)具有一朝向十字 弓（40)弓臂的前端及一朝向搶托的後端，於殼體（工 0)前端凹設有一與滑道（42)上用以容置十字弓箭箭 桿的滑槽相連通的開槽（1 0 2)，於殼體（1 q) 了頁面 可固設有一用以抵壓十字弓箭箭桿的抵壓片（11),其 M249006 中殼體（1 Ο )可由兩半殼蓋（i 〇丄）相互組合所構成 ，於兩半殼蓋（1 〇 1 )間樞設有一與開槽（丄〇 2 )相 對的弦線勾塊（i 2 ),弦線勾塊（丄2 ) 一端形成有— 可用以勾扣弓弦（4 6 )的弦線勾部（1 2 2 )，於弦線 勾塊（1 2 )另端則設置有一頂持於弦線勾塊（丄2 )頂 面與殼體（1〇)間的彈簧（丄26)，藉由彈簧（12 6 )提供的彈力，可令弦線勾部（i 2 2 )保持在遠離開 槽（1 0 2 )的位置，另外於弦線勾& ( i 2 )底面延伸 形成有一受勾部（124)。 另外，在殼體（i 〇 )的兩半殼蓋（i 〇丄）間柩設 有一板機（1 4 ) ’該板機（1 4 )之底部係伸出殼體（ 1 〇)底緣，供使用者按壓發射，並於殼體（i 〇)内框 設有-抵靠於扳機（14)1S面的限動塊（13)，於限 動塊（1 3 )朝向殼體（i 〇 )開槽（i 〇 2 )的一端則 形成有-可用以勾扣在弦線勾塊（1 2) ±受勾部（工2 4)的勾扣部（χ 3 2 )，於殼體（工〇 )内另設置有一 為限動塊（13)另端所頂持的限動頂桿（15)，且限 動頂桿（1 5 )可相對殼體（丄〇 )縱向移動。 又於殼體（1 〇)内設置有可相對殼體（工〇)橫向 移動的保險滑塊（16)，於保險滑塊（16)上設置有 一朝保險滑塊（1 6 )兩側橫向延伸的推桿（工6 2 )， 且推桿（1 6 2)-端係穿出—設置在—半殼蓋（丄〇工 )上的長槽（1 0 4 )，讓使用者能沿長槽（i 〇 4 )撥 動推桿（1 6 2 ) ’而令保險滑塊（i 6 )相對殼體（卫 M249006 Ο )橫向移動。 在喊體（1 〇)内另設置有一可相對殼體（1 〇)橫 向移動的保險連結片（17)，於保險連結片（17)上 凸設形成有一抵靠於保險滑塊（1 6 )之推桿（1 6 2 ) 上的推片（172)，於保險連結片（17)朝向殼體（ 1 〇)開槽（1 〇 2)的一端形成一抵靠㈤，於抵靠端底 緣則凹設形成有一缺槽（丄7 4 )。 又於设體（1 0 )内樞設有一相對於保險連結片（1 7 )上的抵靠端，並可伸入開槽（1 0 2 )中的保險定位 塊（1 8 )，於保險定位塊（1 8 )朝向保險連結片（1 7 )的一端則橫向延伸設置有一可卡入保險連接片（工7 )上缺槽（1 7 4 )的抵桿（！ 8 2 )，使保險定位塊（ 18)縮入殼體（1〇)内部而不會伸入開槽 中，同時於殼體（1 〇)内設置有一抵靠於保險定位塊（ 1 8 )的彈簧（1 8 4 )。 另於殼體（1 〇 )内樞設有一相對於保險定位塊（工 8 )，並可伸入開槽（χ 〇 2 )中的保護連結塊（i 9 ) ，其中保險定位塊（i 8 )及保護連結塊（丄9 )可分別 設置在殼體（1 〇 )開槽（i 〇 2 )的底側及頂側，而保 濩連結塊（1 9 )透過其本身的重力在自然狀態下會伸入 開槽（1 0 2 )中。 虽使用者欲使用十字弓（4〇)而拉緊弓弦（46) 時，叫再配合參看第四圖，使用者將弓弦（4 6 )拉伸進 入喊體（1 〇 )的開槽（1 〇 2 )中，並同時推動弦線勾 M249006 塊（12)及保險連接片（17)相對殼體（ίο)轉動 及移動，而使拉緊的弓弦為弦線勾塊（丄2 )的弦線勾部 (1 2 2 )所勾扣，並令弦線勾塊（i 2 )的受勾部（工 2 4 )為限動塊（1 3 )的勾扣部（丄3 2 )所勾抵，而 保險連接片（1 7 )上的推片（工7 2 )則會同時推抵保 險滑塊（1 6 )的推桿（1 6 2 )，使推桿（丄6 2 )沿 長槽（1 04)移動，並讓保險滑塊（1 6)的一端抵靠 在限動頂桿（1 5 )的頂端，而限止限動頂桿（i 5 )= 對殼體（1 0 )的移動，如此可同時限止限動塊（丄3) 及扳機（1 4)相對殼體（χ 〇)轉動，纟達到保險鎖制 的作用，並且讓弦線勾塊（i 2 )上的受勾部（i 2 4 ) 穩固地勾抵在限動塊（i 3 )的勾扣部（i 3 2 )上而不 會脫離，使弓弦（4 6 )保持在被拉緊的狀態。 ，使保險定位塊（1 8 )伸入開槽（ 抵桿（1 8 2 )抵靠在保險連接片（ 此透過保險定位塊（1 8 )抵桿（工 連結片（1 7 )便無法被推回原位， 推桿（1 6 2 )來推回保險滑塊（工 ，如此便可避免使用者在十字弓箭尚 0 )上時，即解除保險而空弦擊發， 另外，當保險連結片（i 7 )受弓弦（4 6 )推動而 移動時’保險定位塊（18)上的抵桿（182)會同時 脫離保險連結Μ (17)上缺槽（174)的卡抵，並透 過彈簧（1 8 4 )料力而被推動相對殼體（工〇 )轉動 102)中，同時令 1 7 )的抵靠端，如 8 2 )的卡抵，保險 亦即使用者無法撥動 8 )以解除保險狀態 未放置在十字弓（4 可防止十字弓（40 M249006 )的弓臂承受過大的衝擊而損毀，而能藉此延長十字弓（ 4 0 )的使用壽命。 其次，若弓弦（4 6 )未拉至定位而為使用者所放開 夺由於保邊連結塊（1 9 )藉由其本身重力會自然伸入 開槽（1 0 2 )，而對開槽（i 〇 2 )產生一份自然封閉 的效果，所以弓弦（4 6 )會因保護連結塊（1 9 )的抵 擋而不會自殼體（1〇)的開槽（1〇2)中脫出，可避 免弓弦（46)回彈時強大的彈力破壞弓臂。 當使用者將十字弓箭（50)放置在十字弓（4〇) 的α道（42)上’請再參看第五圖，並令其一端伸入殼 體（10)的開槽（102)而抵靠在拉緊的弓弦（46 )上時，位於開槽（1 〇 2 )兩侧的保險定位塊（i 8 ) 及保護連結塊（1 9 )會為箭桿推動而離開開槽（i 〇 2 ^，屆時保險定位塊（i 8 )的抵桿（丄8 2 )會因保險 疋位塊（18)的轉動而脫離與保險連結片（17)抵靠 端相卡抵的位置，如此使用者便可沿長槽（i 〇 4 )推動 推桿（1 6 2 )而使保險滑塊（1 6 )相對殼體（i 〇 ) 移動並使保險滑塊（1 6 )離開抵住限動頂桿（1 5 ) 的位置，來解除對限動塊（i 3 )及扳機（1 4 )的限止 作用’而解開保險的狀態。 所以’當使用者按下扳機（1 4 )後，便可透過扳機 (1 4 )帶動限動塊（i 3 )，使限動塊（χ 3 )的勾扣 部（1 3 2 )脫離勾扣弦線勾塊（1 2 )受勾部（i 2 2 )的位置，然後透過彈簧（126)的彈力帶動弦線勾塊 (12 2 藉由其本 射出來射 (12)才目對殼體（1 ο )轉動，解除弦線勾部 對弓弦（4 6 )的勾扣作用，讓弓弦（4 6 ) 身的彈力而彈回，並同時推動十字弓冑（5〇) :此’當將弓弦（4 6 )被拉緊時，可利用弓弦（ 動保險連結片（1 7 )而自動鎖上保險 =字弓箭（…放置在滑道（42)之前= 自仃解除保險’可防止空弦擊發而破壞了十字弓（4〇M249006 新型 Description of the new type: [Technical field to which the new type belongs] This creation is mainly about a crossbow firing device with double insurance, especially a type that can be automatically secured when the bowstring is tightened, and the crossbow must be placed exactly Those who can unlock the firing device in the rear. [Previous technology] The crossbow is a kind of sports and leisure goods that can be used to practice shooting. It mainly uses the tightened bowstring to shoot the crossbow and arrow strongly to hit the target. During operation, the user needs to tighten the bowstring and fasten it to the firing device. After placing the crossbow and arrow against the tightened bowstring and activating the firing device, the bowstring can be released, and the arrow can be used to shoot the arrow powerfully. However, the crossbow is a weapon after all, and it is a very powerful weapon. 'It is easy to accidentally injure others when it is said to be inadvertent during operation, especially the existing crossbow has no safety device.' Shoot arrows inadvertently and hurt others; In addition, although some crossbow bows are provided with a safety device, the safety device used does not have the function of automatic insurance, especially the bowstring is tightened and stuck When buckled in the firing device, 'if the user does not place the arrow on constipation, the elasticity of the empty string can easily cause damage to the bow arm of the crossbow and shorten the service life of the crossbow. [New content] Therefore, the author, in view of the structure and use of the conventional crossbow, has been undergoing continuous experimentation and improvement, and finally developed a creative work that can improve the lack of custom. The main purpose of this creation is to provide a cross-secret 5 M249006 bow firing device with double insurance, which can automatically insure when the bowstring is tightened, and can prevent the insurance from being lifted before placing the crossbow on the crossbow. In this way, the safety of using the crossbow is improved, and the empty string of the crossbow is prevented from firing, so as to achieve the purpose of extending the life of the crossbow. In order to achieve the above purpose, the present invention mainly provides a crossbow firing device with double insurance, which includes: a casing having a front end and a rear end, and a slot is recessed in the front end of the casing, and The casing is provided with a horizontal long slot; a string hook block pivoted in the casing and opposite to the slot, and a string hook portion for forming a bow string is formed on the string hook block. The other end of the hook block is provided with a spring held between the string hook block and the casing, and a hook portion is formed on the string hook block. A trigger pivoted on the casing is connected to the bottom of the trigger. A bottom of the casing; a stopper pivoted in the casing and abutting the top surface of the trigger, at the slotted end of the stopper facing the casing is formed a hook for receiving on the string hook block A hook portion of a hook portion; a limiter ejector rod that is longitudinally movably disposed in the housing, and the limiter ejector rod is supported by a limiter block; a safety slider that is movably disposed in the housing laterally A push rod is provided on the safety slider, and one end of the push rod is passed through a long groove on the housing; A safety connecting piece dynamically arranged in the housing, a push piece abutting on a push rod of the insurance slider is formed on the safety connecting piece; the end of the safety connecting piece facing the slot of the housing forms an abutting end A notch is recessed and formed on the bottom edge of the abutment against M249006; a position of the abutting end of the abutment end of the insurance connection piece located in the housing faces the vacant abutment rod on the _risk connection piece of the insurance connection piece, positioning Spring of the block; and a safety positioning block, the safety positioning block is connected with the opening and can be extended into the slot, and a lateral extension is provided at the fixed end of the insurance, which can be snapped into the housing and provided with an abutment against the insurance. -A protective connection block pivotally arranged on the housing, the protection connection block is opposite to the safety positioning block and can extend into the slot. With the above technical means, when the bow string is tightened, the creation can use the bow: push the link to automatically lock the insurance, and through the abutment action of the lever on the insurance positioning piece, the insurance link cannot be pushed back to its original position. Therefore, before placing the crossbow on the chute, the user cannot release the insurance by himself, which can prevent the firing of the empty string and destroy the structure of the crossbow. This can provide double insurance to avoid accidentally hurting others and improve the cross. The effect of the safety of bow operation. [Embodiment] This creation mainly provides a crossbow hair extension device with double insurance. 'Please refer to the first to third figures. As can be seen from the figure, the creation of the firing device is set at the crossbow (40) The slideway (42) mainly includes a casing (10), the casing (10) has a front end facing the bow arm of the crossbow (40) and a rear end facing the grab. 0) The front end is recessed with a slot (1 0 2) which is connected with the slide groove on the slide rail (42) for receiving the crossbow and arrow rod. The pressing piece (11) for pressing the crossbow and arrow shaft, its M249006 middle shell (10) can be composed of two half shell covers (i 〇 丄) combined with each other, and is pivoted between the two half shell covers (1 〇1). A string hook block (i 2) opposite to the slot (丄 〇2) is provided, and one end of the string hook block (丄 2) is formed—a string hook portion (1 2 which can be used to hook a bow string (4 6)). 2), at the other end of the string hook block (1 2), a spring (丄 26) is held between the top surface of the string hook block (丄 2) and the casing (10), and the spring (12) 6) The provided bomb , Can make string hook portion (i 2 2) held in a position far away from the groove (102), in addition to the string hook & (i 2) is formed with a bottom surface extending hook receiving portion (124). In addition, a plate machine (1 4) is provided between the two half shell covers (i 〇 丄) of the housing (i 〇). The bottom of the plate machine (1 4) protrudes from the bottom edge of the housing (1 〇). , For the user to press and launch, and the inner frame of the housing (i 〇) is provided with a stopper block (13) against the 1S surface of the trigger (14), and the stopper block (1 3) faces the housing (i 〇) One end of the slot (i 〇2) is formed with a hook portion (χ 3 2) which can be used to hook on the string hook block (1 2) ± the hook receiving portion (work 2 4), and the housing A stopper rod (15) supported by the other end of the stopper block (13) is also provided in the (work), and the stopper rod (15) can move longitudinally relative to the casing (丄 〇). A safety slider (16) is provided in the housing (10), which can be moved laterally relative to the housing (工 〇), and a safety slider (16) is provided on both sides of the safety slider (16) laterally. The extended push rod (worker 6 2), and the push rod (1 6 2)-the end is pierced out-set in-a long groove (104) on the half-shell cover (丄 〇 工), so that the user can The long groove (i 〇4) moves the push rod (16 2) ', so that the safety slider (i 6) moves laterally relative to the housing (Guard M249006 Ο). In the shouting body (10), an insurance connecting piece (17) that can be moved laterally relative to the casing (10) is further provided, and the insurance connecting piece (17) is convexly formed with an abutting against the insurance slider (1 6). ), The push piece (172) on the push rod (16) is formed with an abutment pin at the end of the safety connecting piece (17) facing the housing (10) and grooved (10). The bottom edge is recessed to form a notch (丄 7 4). An abutting end opposite to the insurance connecting piece (1 7) is provided in the inner part of the setting body (10), and the insurance positioning block (1 8) can be extended into the slot (1 0 2). An end of the positioning block (1 8) facing the insurance connecting piece (1 7) extends laterally and is provided with an abutment rod (! 8 2) which can be inserted into the slot (1 7 4) on the insurance connecting piece (work 7), so that the insurance The positioning block (18) is retracted into the interior of the casing (10) without extending into the slot, and a spring (1 8 4) abuts against the insurance positioning block (18) is provided in the casing (10). ). In addition, a protective connecting block (i 9) opposite to the insurance positioning block (work 8) and extending into the slot (χ 〇2) is provided in the inner pivot of the casing (10), wherein the insurance positioning block (i 8) ) And the protective link (丄 9) can be respectively arranged on the bottom and top sides of the slot (i 〇2) of the casing (10), and the protective link (19) is in its natural state through its own gravity. The lower part will protrude into the slot (1 0 2). Although the user intends to use the crossbow (40) to tighten the bowstring (46), he will cooperate with him to refer to the fourth figure. The user stretches the bowstring (4 6) into the slot (1) of the shouting body (10). 〇2), and simultaneously push the string hook block M249006 (12) and the safety connecting piece (17) to rotate and move relative to the casing (ίο), so that the tightened bow string is the string of the string hook block (丄 2) The hook portion (1 2 2) is hooked, and the hook portion (work 2 4) of the string hook block (i 2) is the hook portion (丄 3 2) of the stopper block (1 3). And the pusher (worker 7 2) on the safety connecting piece (1 7) will simultaneously push against the pusher (1 6 2) of the safety slider (1 6), so that the pusher (丄 6 2) along the length The groove (1 04) moves, and one end of the safety slider (1 6) abuts against the top of the stopper lever (1 5), and the stopper lever (i 5) = to the housing (1 0) This can simultaneously limit the rotation of the stopper block (丄 3) and the trigger (1 4) relative to the housing (χ 〇), 纟 achieve the role of safety lock, and let the subject on the string hook block (i 2) The hook portion (i 2 4) firmly abuts on the hook portion (i 3 2) of the stop block (i 3) Does not departing from the bow (46) in a tensioned state. So that the insurance positioning block (1 8) extends into the slot (the abutting rod (1 8 2) abuts against the insurance connecting piece (this can be pressed against the lever through the insurance positioning block (1 8) (the industrial connecting piece (1 7) cannot be Push back to the original position, the push rod (16 2) to push back the safety slider (work, so as to prevent the user from crossing the crossbow and arrow 0), the insurance is released and the empty string is fired. In addition, when the insurance connection piece (I 7) When pushed and moved by the bow string (4 6), the abutment rod (182) on the insurance positioning block (18) will simultaneously release from the catch of the notch (174) on the insurance connection M (17) and pass through the spring (1 8 4) The material is pushed to rotate relative to the housing (work 0) in 102), and at the same time, the abutting end of 17), such as the card of 8 2), insurance means that the user cannot dial 8) In the unsecured state, the crossbow (4) can prevent the bow arm of the crossbow (40 M249006) from being damaged by excessive impact, and can extend the service life of the crossbow (40). Second, if the bowstring (4 6) It is released by the user without being pulled to the positioning position. Because of the edge retaining link (1 9), it will naturally extend into the slot (1 0 2) by its own gravity. The slot (i 〇2) has a naturally closed effect, so the bow string (46) will not be slotted (102) from the housing (10) due to the resistance of the protection link (19). ) To prevent the bow arm from being damaged by the strong elastic force when the bowstring (46) rebounds. When the user places the crossbow (50) on the alpha channel (42) of the crossbow (40), please refer to Figure 5, and when one end of the slot (102) of the casing (10) is pushed against the tightened bowstring (46), the safety positioning blocks (i) located on both sides of the slot (102) 8) and the protection connecting block (19) will leave the slot (i 〇2 ^) for the push of the arrow shaft, and then the abutment (丄 8 2) of the insurance positioning block (i 8) will be due to the insurance positioning block (18) Rotation away from the position that is in contact with the abutment end of the safety connecting piece (17), so that the user can push the push rod (1 6 2) along the long groove (i 〇4) to make the safety slider (1 6) Move relative to the housing (i 〇) and move the safety slider (1 6) away from the position against the stopper lever (1 5) to release the stopper action on the stopper (i 3) and the trigger (1 4) 'And unlock the state of insurance. Therefore, 'When the user presses the trigger (1 4), the trigger block (i3) can be driven by the trigger (1 4), so that the hook portion (1 3 2) of the stop block (χ 3) is released from the hook. The position of the hooked part (1 2) of the string hook block (1 2) is then driven by the spring force of the spring (126) to drive the string hook block (12 2 through its original shot (12) to the shell. The body (1 ο) is rotated to release the hook action of the string hook portion on the bow string (4 6), so that the elasticity of the bow string (4 6) is rebounded, and at the same time, the cross bow (5〇) is pushed: this' 当When the bowstring (4 6) is tightened, it can be automatically locked by using the bowstring (moving the safety link (1 7) = word bow and arrow (... placed before the slide (42) = self-unlocking insurance to prevent emptying) The string fired and destroyed the crossbow (4〇
:結來藉此達到雙重保險的作用，避免誤傷他人， 间十字弓（40)操作及使用的安全性。 、另請參看第二、六圖，於殼體（1 0)上可另設置一 滑座（20)，透過該滑座（2〇)可設置一望遠鏡、狙 擊鏡或紅外㈣準器㈣準器具，來協助使用相準目標 另外於设趙（1 ◦)上設置有—可調整滑座（20)水 平角度的調整裝置，其主要包含有一調整鈕（3〇)及一 推塊（36) ’該調整鈕（3〇)係可轉動地設置在殼體: In order to achieve the double insurance effect, to avoid accidental injury to others, the safety and operation of the crossbow (40). Please also refer to the second and sixth figures. A slide (20) can be set on the casing (10), and a telescope, sniper mirror or infrared collimator can be set through the slide (20). Apparatus to assist in using the collimating target. An adjusting device for adjusting the horizontal angle of the slider (20) is also provided on the set Zhao (1 ◦), which mainly includes an adjusting button (30) and a pushing block (36). 'The adjusting knob (30) is rotatably provided on the casing
(10)之鳊，調整鈕（30) —端形成有一伸入殼體 (1 〇 )内部的凸柱（3 2 ) ’於凸柱（3 2 )外周緣則 凸設有一偏心的推抵部（34)，又推塊（36)係可伸 縮地設置在殼體（1 0 )上，推塊（3 6 )底端係略呈弧 狀面而抵靠在調整鈕（30)的推抵部（34)上，頂端 則可伸出破體（1 〇 )外部而抵靠在滑座（2 〇 )的底面 ，另在滑座（20)與殼體（1 〇)間另設置有一彈簧（ 12 M249006 藉此，當轉動調整紐（30)時，可藉由推抵部（3 4)帶動推塊（26)相對殼體（1〇)上下移動，進而 帶動滑座（20)相對殼體（1 η)絲& 又腹、丄U )轉動而改變滑座（2 0 )相對殼體（1 〇 )的水平角度， >丁月度如此，使用者便可在 瞒準目標的同時，同步調整瞄準器 干裔丹的水平角度，讓目標 的瞄準更具準確性及方便性。 綜上所述，纟創作確可改進習用十字弓結構及使用上 的不足與缺失，實為-極具進步性之佳作，且本創作未見(10) One of the adjustment knobs (30) is formed with a convex post (3 2) protruding into the interior of the housing (10). An eccentric pushing part is convexly arranged on the outer periphery of the convex post (3 2). (34), and the pushing block (36) is telescopically arranged on the casing (1 0), and the bottom end of the pushing block (3 6) is slightly arc-shaped and abuts against the pushing of the adjusting button (30). On the part (34), the top end can protrude from the outside of the broken body (10) and abut against the bottom surface of the sliding seat (20), and another spring is provided between the sliding seat (20) and the casing (10). (12 M249006 In this way, when the adjusting knob (30) is turned, the pushing block (26) can be used to move the pushing block (26) up and down relative to the housing (10), and then the slider (20) is moved relative to the housing. The body (1 η) wire & abdomen,) U) is rotated to change the horizontal angle of the slide (20) relative to the casing (10), > Ding monthly so, the user can conceal the target at the same time , Simultaneously adjust the horizontal angle of the aimer Dan Dan to make the aiming of the target more accurate and convenient. To sum up, 纟 creation can indeed improve the structure and defects of the traditional crossbow. It is a very progressive work, and this creation has not seen
於刊物或公開使用’符合新型專利之中請要件，爰依法具 文提出申請。 【圖式簡單說明】 (一）圖式部分 第一圖為一設置有本創作之十字弓的立體外觀圖。 第二圖為本創作之立體分解圖。 第二圖為本創作之剖面圖。 第四圖為拉緊弓弦時本創作之操作剖面圖。 第五圖為將十字弓箭放置在十字弓滑道上時本創作之 操作别面圖。 第六圓為本創作之端視剖面圖。 (二）元件代表符號 (1Q)殼體 （ιοί)半殼蓋 (102)開槽 （104)長槽 (1 1 )箭桿抵壓片 （1 2 )弦線勾塊 13 M249006 (1 2 2 )弦線勾部 （12 (1 2 6 )彈簧 （13 (1 3 2 )勾扣部 （14 (1 5 )限動頂桿 （16 (1 6 2 )推桿 （17 (1 7 2 )推片 （17 (18) 保險定位塊 （18 (19) 保護連結塊 （20 (2 2 )彈簧 （30 (3 2 )凸柱 （34 (4 0 )十字弓 （42 (4 6 )弓弦 （50 4 )受勾部 )限動塊 )扳機 )保險滑塊 )保險連結片 4 )缺槽 2 )抵桿 )滑座 )調整鈕 · )推抵部 )滑道 )十字弓箭In the publication or public use ’conformity to the requirements of the new patent, apply in accordance with legal documents. [Schematic description] (I) Schematic part The first figure is a three-dimensional appearance of a crossbow provided with this creation. The second picture is a three-dimensional exploded view of the creation. The second picture is a section view of the creation. The fourth figure is a cross-sectional view of the operation of this creation when the bowstring is tightened. The fifth figure is a different view of the operation of this creation when the crossbow is placed on the crossbow slide. The sixth circle is a cross-sectional view of the end of the creation. (2) Symbols for components (1Q) Housing (ιοί) Half-shell cover (102) Slotted (104) Long slotted (1 1) Arrow rod pressing piece (1 2) String hook block 13 M249006 (1 2 2 ) String hook part (12 (1 2 6)) Spring (13 (1 3 2)) Hook part (14 (1 5)) Limiting push rod (16 (1 6 2)) Push rod (17 (1 7 2)) Piece (17 (18) insurance positioning block (18 (19) protection link block (20 (2 2)) spring (30 (3 2) convex post (34 (4 0) cross bow (42 (4 6)) bowstring (50 4 ) Hooked part) Restriction block) Trigger) Safety slider) Safety link piece 4) Notch 2) Abutment bar) Slider) Adjustment button ·) Pushing part) Slideway) Crossbow
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