M315147 八、新型說明： 【新型所屬之技術領域】 本創作係一種折合刀，尤指一種設有一刀體及一刀柄 之折合刀，該折合刀能設定該刀體從刀柄内彈出，或手動 轉出者。 【先前技術】 按’由於科技之進步日新月異，且人們對於生活品質 的要求亦不斷提高，使得各行各業一直致力於研發更新、 更進步之產品，以產生更便利之功效，且此一趨勢不僅侷 限於南科技產品領域而已，連與人們生活息息相關之庶務 用品’藉著人們對其不便利與不良設計之抱怨，亦被改良 而大幅提南其便利性及進步性，使得各製造商在進行產品 設計時，莫不以更好的生活品質、更便_魏作為設計 導向，而其中一種可折合之彈簧刀，不僅用途廣泛、攜帶 方便，並在戶外休閒活動時具有廣泛之用途，係頗受戶外 休閒活動之愛好者所歡迎。 請參閱第1圖所示，此種彈簧刀1之主要結構係包括 一中空握柄10及一刀體π，其中該刀體11係樞設在該中 空握柄10内，而該中空握柄10之一側邊係設有一開口（圖 中未示），用以供刀體11從中空握柄1〇中出來，該刀體 Η在與中空握柄10枢接的位置設有一樞接部121，且該刀 體11在位於刀刃110之一側鄰近該樞接部121的部分，係 設有一卡槽111，而該中空握柄10在與該刀體u樞接的 位置設有一柩軸12，該樞軸12與樞接部121係恰可相樞 5 M315147 接’而射空握_内位於該樞軸i2周緣的位置，尚設 有與该刀體11相接之—彈性元件13，又，該中空握柄1〇 内相姉12之位置，設有能配合該卡槽⑴卡制或釋 I亥刀體11’且凸出斜空握柄1Q表面之_按壓開關M， 當按壓該按壓關14時，可解_減_ 14對該刀體 11之卡制，令該刀體U得以藉由該彈性元件之彈力性， 迅速彈出該中空握柄1G外，換言之，僅需單手即能迅速且 容易地操作該彈簧刀i。 但疋’上述習知之彈簧刀丨在使用上係有下列的缺點： 卜復請參閱第1圖所示，該按壓開關14係凸設於該 中空握柄10表面之齡位置處，隸不㈣或兒童把玩之 情況下，被碰觸而使得該刀體η被釋放彈出，因而造成被 割傷之危險，使得原本設計之美意，反而成為另一種危機， 又，由於該彈簧刀1之該彈性元件13極具彈力性，雖可使 該刀體11迅速地彈出該中空握柄10外，卻也因此導致該 彈簧刀1放置於使用者之口袋中，極易因輕微外力之不慎 碰撞，而使該刀體11突然自該中空握柄10内旋出，進而 造成割傷或刺傷使用者身體之悲劇，該彈簧刀丨雖然增加 了使用上的便利性，卻對使用者產生了極大之危險性，亦 不符較為嚴謹的安規要求；及 2、復請參閱第1圖所示，該彈簀刀1只能有彈出該刀 體11的一種功能，如此，當有安全上的顧慮，需要暫時避 免在按壓該按壓開關14後，該刀體11從該中空握柄1〇内 彈出，而欲將該彈簧刀1彈出該刀體11的功能取消時，將 M315147 無計可施。 综上所述，如何設計出一種創新的折合刀，改進傳統 可折合之彈簧刀的多種缺點，讓使用者使用上更加便利、 更加安全，即成為目前各製造、設計折合刀之廠商，亟欲 解決之一重要課題。 【新型内容】 有鑑於此，為改進習用折合刀之缺點，創作人經過長M315147 VIII, new description: [New technical field] This is a folding knife, especially a folding knife with a knife body and a tool holder. The folding knife can set the tool body to pop out from the tool holder, or manually Transfer. [Prior Art] According to the rapid advancement of technology and the increasing demand for quality of life, all walks of life have been committed to research and development of newer and more progressive products to produce more convenient functions, and this trend is not only Limited to the field of South technology products, even the services related to people's lives 'by people's complaints about their inconvenience and bad design, have been improved and greatly promoted its convenience and progress, so that manufacturers are doing When designing products, it is not a better quality of life and more convenient. Wei is a design guide, and one of the foldable spring knives is not only versatile, easy to carry, but also has a wide range of uses in outdoor leisure activities. Fans of outdoor leisure activities are welcome. Referring to FIG. 1 , the main structure of the spring blade 1 includes a hollow grip 10 and a cutter body π , wherein the cutter body 11 is pivotally disposed in the hollow grip 10 , and the hollow grip 10 is One of the sides is provided with an opening (not shown) for the cutter body 11 to emerge from the hollow grip 1 , and the cutter body is provided with a pivoting portion 121 at a position pivotally connected to the hollow grip 10 . And the portion of the blade body 11 adjacent to the pivoting portion 121 on one side of the blade edge 110 is provided with a card slot 111, and the hollow grip 10 is provided with a cymbal 12 at a position pivotally connected to the blade body u. The pivoting portion 12 and the pivoting portion 121 are connected to each other at the position of the pivotal grip. The inner portion of the pivoting member 12 is located at the periphery of the pivoting axis i2. Moreover, the position of the inner grip 12 of the hollow grip 1 is provided with a pressing switch M which can engage with the card slot (1) to engage or release the I-shaped body 11' and protrude the surface of the inclined handle 1Q. When the pressing is closed 14, the clamping of the blade body 11 can be solved, so that the blade body U can be quickly ejected from the hollow grip 1G by the elastic force of the elastic member, in other words, in other words, in other words, in other words, in other words, in other words, in other words, , I.e. only one hand to quickly and easily operate the flick i. However, the above-mentioned conventional spring blade has the following disadvantages in use: As shown in FIG. 1 , the push switch 14 is protruded from the surface of the hollow handle 10 at the same age, and not (4) Or when the child is playing, it is touched and the knife body η is released and ejected, thereby causing the risk of being cut, so that the original design beauty becomes another crisis, and, due to the elasticity of the spring knife 1 The element 13 is extremely elastic, and although the blade body 11 can be quickly ejected from the hollow grip 10, the spring blade 1 is placed in the user's pocket, which is easily inadvertently hit by a slight external force. The knife body 11 is suddenly unscrewed from the hollow grip 10, thereby causing a tragedy of cutting or stabbing the user's body. Although the spring knife has increased the convenience of use, it has a great effect on the user. Danger, and does not meet the more stringent safety requirements; and 2, please refer to Figure 1, the magazine 1 can only have a function to eject the body 11, so when there are safety concerns, you need Temporarily avoid pressing the button After the switch 14, the blade 11 is ejected from within the hollow handle 1〇, a pop-up and wish the flick of the blade (11) cancel, M315147 will do nothing. In summary, how to design an innovative folding knife, improve the various shortcomings of the traditional folding spring knife, make the user more convenient and safer to use, that is, become the manufacturer of each manufacturing and design folding knife, Solve one of the important issues. [New content] In view of this, in order to improve the shortcomings of the conventional folding knife, the creator has long
久努力研究與實驗，終於開發設計出本齡之—種折合 刀，以期藉由本創作之問世及該折合刀設計巧思，而能對 社會大眾提出貢獻。After a long period of hard work in research and experimentation, I finally developed and designed a folding knife of this age, with a view to contributing to the public through the advent of this creation and the design of this folding knife.
•本創作之一目的，係提供-種折合刀，係包括一刀體， ^刀體之與—掣動部係樞言曼在—刀柄之—端内，且該 刀，内樞設-第-彈性元件，該第―彈性元件在遠離該擎 動。P之-端㊉有-穿孔，另端艇制械該掣動部的位 j ’又二該77柄在靠近其—側邊且相鄰該穿孔的位置，係 :有第-限位部及與該第—限位部相對應的—第二限位 當該穿孔與該等限位部在刀柄内錯開，僅該等限位 2限位元件固定時，該第—賴元件之另端_開該掣 ‘二=!一彈性元件在該刀體向刀柄外轉動時，係不 相休"藉生推動彈力，也不能帶動該刀體彈出該刀 =卜^能_手_方式自刀柄时出刀體，而該刀柄 =T該第—彈性元件之穿孔對應到該等上 再利用顧位元件固定該穿孔與該等限位部，即成為 7 M315147 該第-彈性元件之另端可_在該縣緣的狀態，此 時該第一雜元件魏職掣動絲動彈力，在十亥刀 體向刀柄外轉動時，該軸部藉由該第-彈性元件的彈力 能將刀體自娜出該刀柄外，如此，解決f知折合刀盈法• One of the purposes of this creation is to provide a kind of folding knife, which consists of a knife body, ^ the body of the knife and the part of the turret, the knives, the inner end of the shank, and the knives - an elastic element, the first elastic element being remote from the engine. P-end 10 has - perforation, the other end of the boat is the position of the swaying part j' and the position of the 77 shank near its side and adjacent to the perforation, there is a first-limit position and The second limit corresponding to the first limit portion is when the through hole and the limit portion are staggered in the shank, and only when the limit 2 limit member is fixed, the other end of the first lag element _ Open the 掣 'two =! An elastic element when the knife body rotates outside the shank, it does not match each other" borrowing to promote the elastic force, can not drive the knife body to pop the knife = 卜 ^ can _ hand _ way from When the shank is in the shank, the shank=T the yoke of the first elastic element corresponds to the upper portion, and the puncturing member is used to fix the through hole and the limiting portion, that is, 7 M315147, the first elastic element The other end can be in the state of the county edge, at this time, the first miscellaneous element is in the position of the wire, and the elastic force of the shaft portion is rotated by the first elastic element when the body is rotated outside the tool. The knife body can be self-extracted out of the shank, thus solving the problem of fetching the knife
依照需求設定該刀體能從刀_自動彈出，或手動轉出、的 問題。 V 且According to the requirements, the problem that the cutter body can be automatically ejected from the knife or manually turned out is set. V and
7L 本創作之另—目的，係在該折合刀設定在該刀體能 動=出該刀柄的功能，當該刀體完全折合在該刀柄内， 該穿孔與該等限位部被—限位元件固定時，該第—彈性〜 件之另端恰可抵壓在該掣動部躲，_掣動部在與該刀。 柄及刀體樞接的另端係設有—凸柱，該掣動部之_部份係 延=到該刀柄所設之—限位孔與刀體所設之—連動孔内， ^當该刀體逐漸向該刀柄外猶，且穿人該連動孔的擎動 奴凸柱職著該刀體部躺，直賴軸部縣之一緩 2角度’該第-雜元件才能對該掣動部產生推動彈力， V動為刀體彈出該刀柄外，如此，即可防止該刀體因振動 或不慎碰撞而隨即彈出的危險。 為便貴審查委員能對本創作之目的、形狀、構造裝 置特徵及其功效，做更進—步之認識與轉，轉實施例 配合圖式，詳細說明如下： 【實施方式】 本創作係一種折合刀，請參閱第2、3圖所示，該折合 刀2係設有一刀柄21，該刀柄21之一端依序樞設一刀體 2〇及一掣動部34，該刀柄21内尚設有一第一彈性元件4〇 M315147 ^第-彈性it件41，當該第—彈性元件4Q配合該第二 彈I±7c件41而被設定抵靠在該掣動部34時，只要推動該 刀體20向該刀柄21外移動，即能藉該第一彈性元件4〇之 彈力推動該掣動部34，令該刀體20從該刀柄21 内自動彈 出，或者，當該第一彈性元件4〇被設定成離開抵靠在該掣 動部34之位置，則該掣動部34不會被該第一彈性元件4〇 之彈力推動，使得該刀體2〇只能利用手動從該刀柄21内 轉出。 在本創作之一較佳實施例中，請參閱第2、3圖所示， ，刀柄21係包括一第一板體3〇及一第二板體31，其中該 第一板體30在面對該第二板體31的一面係設有一第一隔 板32，並該第一隔板32在遠離該刀柄21與刀體2〇的樞 接位置處設有一第一限位部321，又該第—隔板32在鄰近 °亥刀柄21與刀體20樞接位置’尚設有限制該掣動部料轉 動範圍的一限位孔320，該限位孔320係以該刀柄21與刀 體20樞接位置為中心，由鄰近該第一彈性元件的位置 向該第一隔板32遠離該第一限位部321的末端彎曲延伸形 成弧狀，而該第一板體30面對該第一限位部321位置係設 有一第二限位部301，該等限位部301、321係可為一種孔 洞〇 在該實施例中，復請參閱第2、3圖所示，其中該刀體 20係設在該第一隔板32與苐二隔板33間，且該刀體 遠離其刀尖201的一端，並樞接在該刀柄21遠離該第一限 位部321之一端，又，該刀體20在鄰近該刀柄21與其樞 9 M315147 接的位置，且對應該限位孔320的位置，係設有供該擎動 部34帶動該刀體20轉動的一連動孔2〇〇，另該掣動部34 係樞设在该第一板體30與第一隔板32間於該刀柄μ與刀 體20相樞接的位置處，該掣動部34面對該第一 位置係設有-凸柱34G，該凸柱34G係延伸穿人該限位孔 320與連動孔200，使得該掣動部34僅能在該限位孔32〇 的範圍内，藉著穿入該連純2〇〇的凸柱34〇帶動該刀體 20轉動。 在本創作之一較佳實施例中，請參閱第2圖所示，該 第-5單性元件4G係設在該第—隔板32面對該第—板體3〇 之-面間’且該第-彈性元件4〇樞接在該第—隔板32於 該掣動部34與該等限位部则、321間之位置處，該第一 彈性元件40在向該等限位部3(η、321延伸之一端係設有 牙孔400且5亥第一彈性元件4〇之另端則延伸到相鄰該 掣動部34的位置，而該第—板體30面對該第-隔板32之 4置。又有供各納、固定該第二彈性元件Μ的―容納槽 300該第一彈性凡件41之一端係固定在該容納槽3⑽内 於相鄰及第-彈性讀4Q與第—隔板32的樞接位置，另 端則位於該第-雜元件4G之―端，並抵靠械第一彈性 '"件40相對„亥掣動部34的一側，介於該第一彈性元件仙 與第i板32的樞接位置到該穿孔棚間。 猎由上述的構件，請參閱第2、3及4圖所示，當設定 的刀體2〇不能從該刀柄21内彈出，只能使用 工攸5亥刀柄21内轉出該刀體2G時，該第-彈性元 M315147 千υ的牙孔400係與該等限位部.321錯開，僅 限位部3(U、321被該限位元件？〇所固定，該限位元件^ 係可為與該等限位部3〇1、321及穿孔獅相匹配的一 件’且此時該第二彈性元件41在該容納槽_與」 彈性元件40之-端間被擠壓，及該第―彈性〇、 端係離開該掣動部34，如此，該第_彈性元件 兮 動部34即不會產生彈性，刀㈣也不能從動柄^ 出。 斤7L Another purpose of the creation is that the folding knife is set to be capable of moving the tool body to the function of the tool holder. When the tool body is completely folded into the tool holder, the perforation and the limiting portion are limited. When the positional element is fixed, the other end of the first-elastic-piece can be pressed against the swaying portion, and the _flicking portion is in contact with the knives. The other end of the pivotal connection between the handle and the cutter body is provided with a protruding post, and the portion of the tilting portion is extended to the limit hole and the interlocking hole provided by the cutter body, ^ When the blade body gradually goes outside the shank, and the slaving slave column that wears the linkage hole is lying on the body of the knives, it depends on one of the shafts of the county, and the second component is The swaying portion generates a pushing force, and the V motion causes the blade body to pop out of the shank, so that the danger of the blade body being ejected due to vibration or inadvertent collision can be prevented. In order to facilitate the examination committee members to make a more in-depth understanding and transformation of the purpose, shape, structure and function of the creation, and to transfer the example to the diagram, the details are as follows: [Embodiment] This creation is a kind of folding For the knives, as shown in the second and third figures, the folding knives 2 are provided with a shank 21, and one end of the shank 21 is sequentially pivoted with a body 2〇 and a raking portion 34. a first elastic member 4〇M315147^the first elastic member 41 is provided, and when the first elastic member 4Q is matched with the second elastic member I±7c, the clamping member 34 is set to abut the The cutter body 20 is moved outside the shank 21, that is, the urging portion 34 can be pushed by the elastic force of the first elastic member 4, so that the cutter body 20 is automatically ejected from the shank 21, or when the first When the elastic member 4 is set to be apart from the position of the urging portion 34, the urging portion 34 is not pushed by the elastic force of the first elastic member 4, so that the blade body 2 can only be manually used. The shank 21 is turned inside. In a preferred embodiment of the present invention, as shown in FIGS. 2 and 3, the shank 21 includes a first plate body 3〇 and a second plate body 31, wherein the first plate body 30 is A first partition 32 is disposed on a side of the second plate 31, and the first partition 32 is provided with a first limiting portion 321 at a pivotal position away from the shank 21 and the body 2〇. And the first baffle 32 is adjacent to the pivoting position of the shank 21 and the blade body 20, and is further provided with a limiting hole 320 for limiting the rotation range of the turbulent portion, and the limiting hole 320 is equipped with the knife The shank 21 is centered on the pivotal position of the shank 21 and is curved from the position adjacent to the first elastic member to the end of the first partition 32 away from the first limiting portion 321 to form an arc, and the first plate A second limiting portion 301 is disposed at the position of the first limiting portion 321 . The limiting portions 301 and 321 can be a kind of hole. In this embodiment, please refer to FIGS. 2 and 3 . The cutter body 20 is disposed between the first partition 32 and the second partition 33, and the cutter body is away from one end of the cutting edge 201, and is pivotally connected to the handle 21 away from the first limit. Department 321 At one end, the cutter body 20 is adjacent to the position of the shank 21 and its pivot 9 M315147, and corresponding to the position of the limiting hole 320, a linkage for the rotation of the cutter body 20 is provided. The hole is 2, and the swaying portion 34 is pivotally disposed between the first plate body 30 and the first partition plate 32 at a position where the shank μ and the blade body 20 are pivotally connected to each other. The first position is provided with a stud 34G extending through the limiting hole 320 and the linking hole 200, so that the protruding portion 34 can only be within the range of the limiting hole 32〇. The cutter body 20 is rotated by penetrating the column 2 of the pure 2 〇〇. In a preferred embodiment of the present invention, as shown in FIG. 2, the -5-singular element 4G is disposed between the face-to-face 32 facing the face-to-plate body 3 The first elastic member 40 is pivotally connected to the first elastic member 40 at the position of the third elastic member 40 at the position between the limiting portion and the third portion 32. 3 (one end of the η, 321 extension is provided with a dental hole 400 and the other end of the first elastic element 4 5 extends to a position adjacent to the urging portion 34, and the first plate body 30 faces the first - a partition 32 is provided. There is also a receiving groove 300 for receiving and fixing the second elastic member 该. One end of the first elastic member 41 is fixed in the receiving groove 3 (10) in the adjacent and first-elastic Reading the pivotal position of the 4Q and the first partition 32, the other end is located at the end of the first-to-hybrid element 4G, and abutting against the side of the first elastic '" Between the pivotal position of the first elastic element and the i-th board 32 to the perforated shed. For the above components, please refer to the figures 2, 3 and 4, when the set body 2〇 cannot be The shank 21 is ejected inside, only When the blade body 2G is rotated out of the tool holder 5, the tooth hole 400 of the first elastic element M315147 is shifted from the limit portion 321 and is limited to the position portion 3 (U, 321 is The limiting component is fixed, and the limiting component can be a piece matching the limiting parts 3〇1, 321 and the perforated lion, and at this time the second elastic element 41 is in the receiving groove _ And the end of the elastic member 40 is pressed, and the first elastic 〇 and the end are separated from the urging portion 34. Thus, the first elastic member urging portion 34 does not generate elasticity, and the knives (four) cannot Drive the handle ^ out.
藉由上述的構件，請參閱第2、3及5圖所示，舍要机 定該折合刀2的刀體2G能從該刀柄21内彈出時，:要^ 從該等限位部斯、321中移開該限位元件7()，此時在該 容納槽300與第-彈性元件4G之一端間被擠壓的該第二彈 性疋件41，係釋放出其彈性，將該第一彈性元件之一 端推動至相對該等限位部则、321的位置，如此，續穿孔 400係對應到該等限位部謝、321，再利用該限位元件7〇 固定該等限位部3(U、321及穿孔侧，則該第一彈性元件 4〇的另端即抵壓在該擎動部34的周緣，而當該刀體2〇逐 漸向該刀柄2i外轉動，且帶動該連動孔咖轉動該軸部 34之凸柱，使該掣動部34轉動朗預定之一緩衝角 度’該第-彈性元件4G即對該掣動部34產生推動彈力， 帶動該刀體20彈出該刀柄21外。 在該實施例中’復請參閱第2圖所示，其中該刀體2〇 在其刀背202 ’且位於鄰近該刀體2〇與刀柄21樞接的位 置，係設有提供使用者方便推動該刀體2〇轉出該刀柄21 M315147 的-塊體60，該塊體60係凸出於該刀柄2i，且寬度較該 刀背202寬。 在該實施例中，請參閱第3圖所示，其中該第二板體 31在面對該第-隔板32之—面係設有—第二隔板％，而 該刀柄21在第二5¾板33面對該刀體2()之—面，係設有當 該刀體2G完全轉出該雜21後，供场在該刀體20雜 其刀尖201的-端，使得該刀體⑼無法轉回該刀柄21内 的一止擋片咖’且該止擔片咖之―端係與該第二隔板 33相連接’ 5亥止擔片33〇之另端向該刀柄^與刀體加柩 接位置的方向延伸’朝該謂⑼方向靠攏，並抵靠在該刀 體20上。 再者’ 5亥止播片330之另端係向該刀柄21外延伸凸 出’供使用者方便抵壓該止擋片33〇解開止擔功能，當該 刀體20被止擋在該刀柄21外時，將該止擔片33〇向該第 二板體31的方向抵壓，並離開該刀體2()，如此，該刀體 20即可再收回該刀柄21内。 知：以上所述，僅為本創作最佳之一具體實施例，惟 本創作之構造概财舰於此，任域悉_技藝者在 本創作領域内，可μ思及之變化或修飾，皆可涵蓋在以 下本案之專利範圍。 【圖式簡單說明】 第1圖係習知彈簧刀之立體圖； 第2圖係本創作折合刀之一實施例分解圖； 第3圖係本創作折合刀之一實施例立體圖； 12 M315147 第4圖係本創作折合刀之一實施例透視圖；及 第5圖係本創作折合刀之一實施例另一透視圖。 【主要元件符號說明】 折合刀......... …2 刀體........... —20 刀尖............ …201 刀背........... —202 'ffe -^L· -7l ......... 9ΠΠ 7*7 4·.Τι ----....... _____91 連動孔......... 乙丄 on 众細播........ _____〇πη 弟敬遐...... OUU 第二限位部… …301 第二板體…·* …··31 第一隔板…… …32 限位孔........ …··320 第一限位部… …321 第二隔板…·， .…·33 止擋片......... …330 掣動部........ "…34 ib柱............ …340 第一彈性元件…40 穿孔............ —400 第二彈性元件…41 塊體............ .…60 限位元件·… ••…70 13With the above-mentioned members, as shown in Figures 2, 3 and 5, when the cutter body 2G of the folding knife 2 can be ejected from the shank 21, it is necessary to: Remove the limiting member 7 () from the 321 in which the second elastic member 41 pressed between the receiving groove 300 and one end of the first elastic member 4G releases the elasticity thereof. One end of an elastic member is pushed to a position opposite to the limiting portion 321 , so that the continuous through hole 400 corresponds to the limiting portion 321 , and the limiting member 7 is used to fix the limiting portion. 3 (U, 321 and the perforated side, the other end of the first elastic member 4 抵 is pressed against the periphery of the urging portion 34, and when the shank 2 〇 is gradually rotated outside the shank 2i, and is driven The interlocking hole rotates the boss of the shaft portion 34 to rotate the tilting portion 34 to a predetermined cushioning angle. The first elastic member 4G generates a pushing force to the rocking portion 34, and the cutter body 20 is ejected. The shank 21 is outside. In this embodiment, 'reviewed in Fig. 2, wherein the body 2 is at its blade back 202' and is located adjacent to the body 2 and the shank 21 The connecting position is provided with a block 60 for providing a user to conveniently push the cutter body 2 to rotate the shank 21 M315147. The block 60 protrudes from the shank 2i and has a width wider than the blade back 202. In this embodiment, please refer to FIG. 3, wherein the second plate body 31 is provided with a second partition plate on the surface facing the first partition plate 32, and the shank 21 is at The second 53⁄4 plate 33 faces the face of the cutter body 2(), and is provided with the end of the blade body 20 at the end of the blade body 20 after the cutter body 2G is completely turned out of the fuse 21 The blade body (9) cannot be turned back to a stop piece in the shank 21 and the end of the stop piece is connected to the second partition 33. The shank ^ is extended in the direction of the splicing position of the blade body toward the said (9) direction, and abuts against the blade body 20. Further, the other end of the '5 hai stop piece 330 is attached to the shank 21 The outer extension protrusion 'for the user to conveniently press the stop piece 33 to release the stop function, when the knife body 20 is stopped outside the shank 21, the stop piece 33 is turned toward the second The direction of the plate body 31 is pressed against the blade body 2 (), In this way, the cutter body 20 can be retracted into the shank 21. It is to be understood that the above description is only one of the best embodiments of the present invention, but the structure of the creation is based on this structure. In the field of this creation, the changes or modifications that can be considered can be covered in the following patent scope of the case. [Simplified illustration of the drawing] Figure 1 is a perspective view of a conventional spring knife; Figure 2 is a representation of this creation. An exploded view of one embodiment of the knife; Fig. 3 is a perspective view of one embodiment of the original folding knife; 12 M315147 Fig. 4 is a perspective view of one embodiment of the artificial folding knife; and Fig. 5 is one of the creative folding knife Another perspective view of an embodiment. [Description of main component symbols] Folding knives............ 22 Knife body........... —20 Knife tip............201 Knife back........... —202 'ffe -^L· -7l ......... 9ΠΠ 7*7 4·.Τι ----....... _____91 Linking hole......... 丄 丄 on the public broadcast........ _____〇πη Brother respect... OUU second limit... 301 second Plate body...·* ...··31 First partition plate... ...32 Limit hole....................320 First limit portion...321 Second partition plate...·, ....· 33 Stopper...............330 掣部........ "...34 ib column..................340 First elastic element ...40 perforation..................400 second elastic element...41 block..................60 Limiting element·... ••...70 13