九、發明說明： 【發明所屬之技術領域】 本發明主要係關於一種省力 同時善且这士aTu 矸孓钉田機，尤指一種 哼兼…及平針效果’且能提高所能 限之訂書機者。 件；度極 【先前技術】 現有：訂書機為提昇其操作方便性，大都會 之槓桿原理來設計訂書機之妗 免訂書針在+ & _ j 、’。 ，、°卩伤訂書機為避 者因巧曲狀而易割傷使用 直狀^置千針裝置使訂書針之針腳在裝訂完成後呈平 然^㈣錢之省力機構與平針裝置 ^合’在操作時，省力機構之 =好之 同步作動，因此在操作上仍^ 千針裝置無法有效地 訂書機所.… π有其不足之處，同時也限制了 苗機所此裝訂文件紙張厚度 訂書機大約只能裝訂20張…丄"現有的3號 -r· B ^張厚度左右的文件而已。另一 面，現有訂書機的裝訂極限 機的裝訂極限範圍，如二L紙’若加大訂書 落差大，使訂金機㈣ 0張，亦因厚度範圍 上實有進^ ^ 自機構無法平穩作動，因此在使用 耳有進一步改良之必要。 【發明内容】 足盥缺a t發月人有鐘於現有訂書機結構及使用上的不 進、：’特經過不斷的研究與試驗，終於發展 改進現有缺失之本發明。 1357849 本發明之主要目的，在於提供一種省力平針型釘書 機，其可讓省力機構之作動時間差轉換至平針裝置，使平 針裝置與省力機構同步作動，並可限制傳動臂推動底座滑 板一端維持接近直線的移動行程，而能藉此提高訂書機所 能裝訂文件紙張的厚度極限，來提昇達到訂書機實用性之 目的者。 為達到上述目的，本發明主要係提供一種省力平針型 釘書機，其包含有： 一底座； 一樞設連接至該底座的針匣組件； 一框設連接至該底座的壓柄組件，該壓柄組件具有 樞設連接至該底座的上蓋； -平針裝置’具有-可滑動地設置於該底座上的底座 滑板，一可升降擺動地設置在該底座滑板上方的活動板， 及一設置在該活動板中的針溝片；以及 -樞設結合於該上蓋的傳動臂’該傳動臂一端係抿靠 於該底座滑板以推動該底座滑板相對該底座移動，且該傳 動臂與料匡組#間係言受置有—可相對水平移動的導^裝 藉由上述技術手段’本發明可讓具槓桿效果省力 之作動時間差效果轉換至平針裳置，使兩裝置能相 的作動效果，並可令_置接觸文件前，限制傳 動底座滑板-端呈接近直線的移動行程，來減少傳動 晃動現象，而讓平針裝置在裝訂不同張數所需之作動時間 6 1357849 差一致’來提高訂書機所能裝訂文件紙張的厚度極限，並 能藉此提昇訂書機之實用性者。 【實施方式】 本發明主要係關於一種省力平針型釘書機’請配合參 看第一、二圖，由圖中可看到，本發明之訂書機係包含有 一底座（10)，一針匣組件（2〇)，一壓柄組件, 一平針 裝置（40)及一傳動臂（5〇)。 該底座（10)可為金屬材料折立所成之座體，其包含有 一長形基板（11),於基板（11)兩侧分別形成有一折立狀之 架板（12) ’於兩架板（12)間可固定設置有一定位座（13)， »亥疋位座（13)可為一略呈u字形戴面的座體，亦可一體成 型於底座（10)上’於定位座（13)兩側分別設置有一斜向且 相對的斜向槽（132)，又於底座（1〇)底部可另設有一塑膠底 座（14)及一設置於塑膠底座（14)底部之底墊（16)。 該針匣組件（20)係樞設連接於底座（1〇)，該針匣組件 (20)主要包含有一中槽（22)、一内針槽（24)及一推針塞 (26)。 該中槽（22)係樞設連接至底座（1〇)，於中槽（22)上設 有一供訂書針容置於其中的容槽（222)，中槽（22)的後端係 透過一中槽樞軸而與底座（1〇)的定位座（13)相樞設連接， 而使其前端可呈上下偏擺狀，又於該中槽枢轴上套設有一 中槽扭轉彈簧（224) » 又内針槽（24)係容置於中槽（22)的容槽（222)内，内針 槽（24)前端係穿出中槽（22)前端並設置有一針槽前蓋 7 1357849 (25) ’而該推針塞（26)係置於中槽（22)的容槽（222)内，且 可滑動地套設於一設置在中槽（22)之容槽（222)内的針桿 (27)上’藉由推針塞（26)的相對中槽（22)移動，可讓推針 塞（26)推動訂書針朝中槽（22)前端移動，並於中槽（22)内 可設置有一用以推抵推針塞（26)之彈簧（圖中未示），其中 針匣組件（20)之中槽（22)、内針槽（24)、推針塞（26)等結 構可與現有之結構相同，在此不另贅述。 該廢柄組件（3 0 )係樞設連接至底座（丨〇 )，其包含有一 上蓋（32)、一辅助上蓋（34)及一上蓋彈簧（36)，亦可另包 含有一塑膠頂蓋（38) » s亥上蓋（32)係以其近中段位置樞設連接至底座（丨〇)的 定位座（13)上，於上蓋（32)前端設置有一向下彎折且與針 匣組件（20)之針槽前蓋（25)相對的壓針片（322),以藉由壓 針片（322)將容置中槽（22)内的訂書針向下推出中槽（22)之 外。 該輔助上蓋（34)係樞設連接於上蓋（32)的後端，且辅 助上蓋（34)之底端係藉由一滑動軸（342)而可滑動地與定位 座（13)上之斜向槽（132)相連接。 而塑膠頂蓋（38)係固設於上蓋（32)頂面，且將上蓋（32) 及辅助上蓋（34)容置於其中’以提高訂#機整體之美觀性 及操作之舒適性，又該上蓋彈簧（36)係為一扭力彈簧並頂 標於上蓋（32)底面及中槽（22)的頂面。 該平針裝置（40)係設置於底座（10)上，其具有一底座 滑板（42)、一活動板（44)及一針溝片（46)。 8 1357849 該底座滑板（42)係可滑動地設置於底座（ίο)上，且於 底座滑板（42)之後端向上凸設有一受推片（422)，而活動板 (44)係可升降擺動地設置在底座滑板（42)上方，其中活動 板（44)之後端係樞設於底座（10)的兩架板（12)間，使活動 板（44)可相對底座（1〇)及底座滑板（42)升降擺動，於活動 板（44)底端向下凸設形成有一可抵靠於底座滑板（42)頂面 的抵緣（442) ’藉由抵緣（442)與底座滑板（42)的相互抵靠， 可限制活動板（44)相對底座（1 〇)的升降擺動。 另針溝片（46)係容置於活動板（44)之前端，且與上蓋 (32)上的壓針片（322)相對。 該傳動臂（50) —端係樞設結合於上蓋（32)，其可與上 蓋彈簧（36)同軸枢設’而傳動臂（5〇)另端則係抵靠於底座 滑板（42)之受推片（422)，以推動底座滑板（42)相對底座（1 〇) 移動，其中可於傳動臂（50)設置一抵靠於受推片（422)之推 柱（52)。 又於傳動臂（50)與針匣組件（20)間係設置有一可相對 水平移動的導引裝置（6〇)，其中該導引裝置（6〇)可包含有 兩導引臂（62)及兩導塊（64)，兩導引臂（62)係彎折設置於 中槽(22)頂面’且兩導引臂(62)與中槽(22)頂面間則形成 有一導引槽（622)，而兩導塊（64)係分別凸設於傳動臂（5〇) 之兩側面上，且分別可滑動地容置於兩導引臂（62)之導引 槽（622)内。 一藉此，當欲執行裝訂作業時，請配合參看第二、三圖， 上蓋（32)會因使用者向下施力而相對底座⑴）向下拖轉移 1357849 動’此時針匣組件（20)會隨上蓋（32)而同時下降，而當針 ϋ組件（20)的針槽前蓋（25)與文件接觸且使用者持繼向下 施力時’即可藉由壓針片（322)將容置於中槽（22)内的訂書 釘向下推出針槽前蓋（25)，來裝訂文件，此時因上蓋（32) 係以其中段位置樞設連接至底座（1〇) ’而針匣組件（2〇)係 以其後端樞設連接至底座（1〇)，藉此可構成一具作動時間 差的省力傳動機構，讓裝訂作業能達到省力的效果。IX. Description of the invention: [Technical field to which the invention pertains] The present invention mainly relates to a stapler which is labor-saving and good at the same time, and which is a kind of abbreviated nailing machine, especially a kind of 哼 and ... and a flat needle effect, and can improve the limit of the book. Machine. [Prior Art] Existing: The stapler is designed to improve the ease of operation, and the metropolitan leverage principle is used to design the stapler. The staples are in + & _ j , '. , ° ° 订 订 订 订 订 订 订 订 订 订 订 订 订 订 订 订 订 订 订 订 订 订 订 订 订 订 订 订 订 订 订 订 订 订 订 订 订 订 订 订 订 订 订 订 订 订 订 订 订 订 订 订 订 订 订'In the operation, the labor-saving mechanism = good synchronization, so the operation is still ^ Thousand-needle device can not effectively staple the machine.... π has its shortcomings, but also limits the binding machine paper Thickness stapler can only bind about 20 sheets... 丄" Existing 3rd-r·B^ sheet thickness file. On the other hand, the binding limit range of the existing stapler's binding limiter, such as the two L-paper's, if the book-to-book gap is large, the card machine (4) is 0, and the thickness is actually limited. Actuated, so there is a need for further improvement in the use of the ear. SUMMARY OF THE INVENTION The lack of ankles has a problem with the structure and use of existing staplers. The research and experimentation of the stapler has finally evolved and improved the existing invention. 1357849 The main purpose of the present invention is to provide a labor-saving flat-needle type stapler which can change the time difference of the labor-saving mechanism to the flat-needle device, and make the flat-needle device and the labor-saving mechanism operate synchronously, and can limit the driving arm to push the end of the base slide to maintain close proximity. The linear movement of the stroke can be used to increase the thickness limit of the document paper that can be bound by the stapler, thereby improving the utility of the stapler. In order to achieve the above object, the present invention mainly provides a labor-saving flat-pin type stapler, comprising: a base; a pin holder assembly pivotally connected to the base; and a pressure handle assembly connected to the base, the frame The pressure handle assembly has an upper cover pivotally connected to the base; the flat needle device has a base slide slidably disposed on the base, a movable plate that is swingably disposed above the base slide, and a a needle groove piece in the movable plate; and a transmission arm pivotally coupled to the upper cover. The one end of the transmission arm abuts against the base slide plate to push the base slide plate to move relative to the base, and the transmission arm and the magazine group Between the two devices, the above-mentioned technical means can be used to transfer the effect of the time difference of the lever effect to the flat needle, so that the two devices can be actuated by the phase, and Before the _ contact file is touched, the movement of the slide base of the drive base is restricted to a straight line to reduce the sloshing of the drive, and the thimble device is required to bind different numbers of sheets. 61357849 consistent difference between 'to increase the thickness limit of the stapler can staple the document sheet, and to thereby enhance the usefulness of the stapler person. [Embodiment] The present invention mainly relates to a labor-saving flat-needle type stapler' Please refer to the first and second figures. As can be seen from the figure, the stapler of the present invention comprises a base (10), a needle 匣Assembly (2〇), a press handle assembly, a flat needle device (40) and a transmission arm (5〇). The base (10) can be a base body formed by folding a metal material, and comprises an elongated substrate (11), and a folded frame (12) is formed on both sides of the substrate (11) respectively. 12) A positioning seat (13) can be fixedly disposed, and the housing seat (13) can be a slightly U-shaped seat body, or can be integrally formed on the base (10) to the positioning seat (13). The two sides are respectively provided with an oblique and opposite oblique groove (132), and a plastic base (14) and a bottom pad (16) disposed at the bottom of the plastic base (14) are further disposed at the bottom of the base (1). ). The acupuncture assembly (20) is pivotally connected to the base (1). The butt assembly (20) mainly comprises a middle slot (22), an inner needle slot (24) and a push pin plug (26). The middle slot (22) is pivotally connected to the base (1〇), and a slot (222) for the staple to be received therein is disposed on the middle slot (22), and the rear end of the middle slot (22) is The locating seat (13) of the base (1 〇) is pivotally connected through a central slot pivot, and the front end thereof can be slanted up and down, and a middle slot torsion spring is sleeved on the central slot pivot (224) » The inner needle groove (24) is housed in the groove (222) of the middle groove (22), and the front end of the inner needle groove (24) passes through the front end of the middle groove (22) and is provided with a needle groove front. Cover 7 1357849 (25) 'and the push pin plug (26) is placed in the pocket (222) of the middle slot (22) and slidably sleeved in a recess provided in the middle slot (22) The needle bar (27) in 222) is moved by the opposite middle groove (22) of the push pin plug (26), so that the push pin plug (26) pushes the staple toward the front end of the middle groove (22), and A spring (not shown) for pushing against the push pin plug (26) may be disposed in the middle slot (22), wherein the slot (22), the inner needle slot (24), and the inner needle slot (24) of the butt assembly (20) The structure of the push pin plug (26) and the like can be the same as the existing structure, and will not be further described herein. The waste handle assembly (30) is pivotally connected to the base, and comprises an upper cover (32), an auxiliary upper cover (34) and an upper cover spring (36), and may further comprise a plastic top cover ( 38) » The upper cover (32) is pivotally connected to the positioning seat (13) of the base (丨〇) at its mid-span position, and a downwardly bent and acupuncture assembly is provided at the front end of the upper cover (32) ( 20) The opposite pinch piece (322) of the needle groove front cover (25) is used to push the staples in the receiving middle groove (22) downwardly out of the middle groove (22) by the pressing piece (322) outer. The auxiliary upper cover (34) is pivotally connected to the rear end of the upper cover (32), and the bottom end of the auxiliary upper cover (34) is slidably slidably aligned with the positioning seat (13) by a sliding shaft (342) Connected to the slot (132). The plastic top cover (38) is fixed on the top surface of the upper cover (32), and the upper cover (32) and the auxiliary upper cover (34) are accommodated therein to improve the overall aesthetics and operational comfort of the machine. The upper cover spring (36) is a torsion spring and is marked on the top surface of the upper cover (32) and the top surface of the middle groove (22). The flat needle device (40) is disposed on the base (10) and has a base slide (42), a movable plate (44) and a needle groove piece (46). 8 1357849 The base slide (42) is slidably disposed on the base, and a push piece (422) is protruded upward from the rear end of the base slide (42), and the movable plate (44) is slidable The ground plate is disposed above the base slide plate (42), wherein the rear end of the movable plate (44) is pivotally disposed between the two plates (12) of the base (10), so that the movable plate (44) can be opposite to the base (1〇) and the base The sliding plate (42) swings up and down, and protrudes downwardly from the bottom end of the movable plate (44) to form abutting edge (442) that can abut against the top surface of the base sliding plate (42) by the rim (442) and the base sliding plate ( 42) Abut each other to limit the lifting and lowering of the movable plate (44) relative to the base (1 〇). The needle groove piece (46) is placed at the front end of the movable plate (44) and opposed to the pressure pin piece (322) on the upper cover (32). The transmission arm (50) is pivotally coupled to the upper cover (32), which is coaxially pivotable with the upper cover spring (36), and the other end of the transmission arm (5〇) is abutted against the base slide (42). The push piece (422) is pushed to move the base slide plate (42) relative to the base (1 〇), wherein the push arm (52) against the push piece (422) can be disposed on the transmission arm (50). Also disposed between the transmission arm (50) and the butt assembly (20) is a horizontally movable guiding device (6〇), wherein the guiding device (6〇) can include two guiding arms (62) And two guiding blocks (64), the two guiding arms (62) are bent and disposed on the top surface of the middle slot (22) and a guide is formed between the two guiding arms (62) and the top surface of the middle slot (22) a groove (622), wherein the two guide blocks (64) are respectively protruded from the two sides of the transmission arm (5〇), and are respectively slidably received in the guiding grooves (622) of the two guiding arms (62) Inside. As a result, when you want to perform the binding work, please refer to the second and third figures. The upper cover (32) will drag the 1357849 downwards relative to the base (1) due to the downward force of the user. 'At this time, the needle assembly (20) ) will fall simultaneously with the upper cover (32), and when the needle groove front cover (25) of the file assembly (20) is in contact with the document and the user continues to apply downward force, 'by pressing the needle piece (322) The staples placed in the middle slot (22) are pushed down the needle groove front cover (25) to bind the document, and the upper cover (32) is pivotally connected to the base by the middle position (1) ) The needle assembly (2〇) is pivotally connected to the base (1〇) by its rear end, thereby forming a labor-saving transmission mechanism with a time difference of operation, so that the binding operation can achieve a labor-saving effect.
又當上蓋（32)向下樞轉時，傳動臂（5〇)會因上蓋（32) 的樞轉隨上蓋（32)下降移動，此時可藉由傳動臂（5〇)與針 匣組件（20)間導引裝置（6〇)的設置，使傳動臂（5〇)與底座 滑板（42)接觸的一端保持於接近直線的向下移動行程，而 在針匣組件（20)之針槽前蓋（25)與文件接觸前，維持底座 滑板（42)限制於活動板（44)的位置。 請再配合參看第四圖，待針槽前蓋（25)與文件接觸而 使用者再向下施力冑，便可藉由傳動臂⑼）上之推柱⑽ 推抵底座滑板(42)之受推片（422)，使底座滑板(422)相對 底座(⑻移動’而讓底座滑板(42)頂面移開與活動板⑼ 上抵緣U42)相對的位置，來解除對活動板（44)下降的限 制，如此活動板（44)即可隨上蓋（32)及針厘組件⑽的下 降而一起相對底座（1 〇 )下降榧叙 & a r- ^卜降擺動，使被壓針片（322)推出的 :書針針腳與㈣板⑽㈣針溝片（46)接觸，而對 產生敲擊壓平的作用，來達到平針的目的。 另外，請配合參看第三 組件（2 0 )間設有可相對水平 、五圖’因傳動臂（50)與針匣 移動的導引裝置（60)，所以當 1357849 傳動臂(50)隨上蓋(32)下降樞轉擺動時，其上所設置的導 塊（64)可相對導引臂（62)的導引槽（622)水平移動如此可 在針槽前蓋（25)接觸文件前，限制傳動臂（5〇)推動底座滑 板（42)—端呈接近直線向下的行程，不僅可減少傳動臂 在移動時的晃動現象，並可避免過早推動底座滑板（42)移 動，而影響到文件的裝訂作業，如此傳動臂⑽推動底座 滑板（42)移動的時間會因省力裝置的時間差，自動配合所 訂文件紙張數量的多寡而有所調整，而讓平針裝置（4〇)在 裝訂如40張或2張等不同張數文件所需之作動時間差一 致，而A提高訂書機所能裝訂文件紙張的厚度極限， 以提高訂書機之實用性。 因此，因平針裝置（40)的作動係透過傳動臂（5〇)而與 上蓋（32)連動，故可將具槓桿效果省力機構之作動時間差 轉換至平針裝置（40)，使兩裝置能達到同步作動的效果。 其次，本發明之導引裝置（60)除如第一、二圖所示者 外，亦可將具導引槽（622)的導引臂（62)設置在傳動臂（5〇) 上’而將導塊（64)設置於針匣組件（2〇)的中槽（22)上，另 亦可如第六圖所示者，於針匣組件（2〇)的中槽（22)頂面凸 設形成有兩分別具導引槽（662)的導引片（66)，而於傳動臂 (50A)上則設有至少一個可伸入兩導引槽（662)並可相對導 引槽（662)水平移動的導引柱（68)，如此可藉由導引柱（68) 與導引槽（662)的相對水平移動，來保持傳動臂（5〇)與底座 滑板（42)相抵靠的一端維持於直線的下降運動執跡，再則， 導引片（66)除可如圖所示係一體成型於中槽（22)上外，亦 1357849 ::::定套設在中槽(22)上的套環⑽上凸設形成有兩 = _)’如第七、八圓所示者，並於傳動有-個或二個可伸人㈣w之導㈣並可 槽水平移動的導引柱⑽，使本發明可適用不同 的針匠組件⑽結構，以擴大不同結構設計之適用性。.【圖式簡單說明】When the upper cover (32) is pivoted downward, the transmission arm (5〇) will move downward with the upper cover (32) due to the pivoting of the upper cover (32), and the transmission arm (5〇) and the butt assembly can be used at this time. (20) The guiding device (6〇) is arranged such that the end of the transmission arm (5〇) in contact with the base slide (42) is maintained in a nearly linear downward movement stroke, and the needle in the needle assembly (20) The position of the base plate (42) is limited to the position of the movable plate (44) before the front cover (25) contacts the document. Please refer to the fourth figure again. When the front cover (25) of the needle groove is in contact with the document and the user applies downward force, the pusher (10) on the transmission arm (9) can be pushed against the base slide (42). Pushing the piece (422) to disengage the base plate (422) relative to the base ((8) moving 'with the top surface of the base plate (42) removed from the movable plate (9) against the edge U42) The limit of the lowering, so that the movable plate (44) can be lowered with respect to the base (1 〇) as the upper cover (32) and the needle assembly (10) are lowered, and the a r- (322): The book pin is in contact with the (four) plate (10) (four) pin groove (46), and the effect of tapping flattening is achieved to achieve the purpose of the flat needle. In addition, please refer to the third component (20) with a relatively horizontal, five-figure guide (60) due to the movement of the transmission arm (50) and the butt, so when the 1357849 transmission arm (50) is attached to the cover (32) When the pivoting pivot swings, the guide block (64) disposed thereon can be horizontally moved relative to the guiding groove (622) of the guiding arm (62) so that the needle front cover (25) can be placed before the document is contacted. Limiting the transmission arm (5〇) pushes the base slide (42)—the end is close to a straight downward stroke, which not only reduces the sway of the transmission arm while moving, but also avoids prematurely pushing the base slide (42) to move, and affecting To the binding operation of the document, the time for the transmission arm (10) to push the base slide (42) to move will be adjusted automatically according to the time difference of the labor-saving device, and the number of the papers to be stapled is adjusted, and the flat needle device (4〇) is bound. For example, 40 or 2 sheets of different number of documents require the same time difference, and A increases the thickness limit of the document paper that can be bound by the stapler to improve the usability of the stapler. Therefore, since the actuation of the flat needle device (40) is transmitted through the transmission arm (5〇) and the upper cover (32), the actuation time difference of the lever effect-saving mechanism can be converted to the flat needle device (40), so that the two devices can reach The effect of synchronous actuation. Next, the guiding device (60) of the present invention can also be provided on the transmission arm (5〇) by the guiding arm (62) having the guiding groove (622), as shown in the first and second figures. The guide block (64) is disposed on the middle slot (22) of the file assembly (2), or as shown in the sixth figure, at the top of the middle slot (22) of the needle assembly (2〇) The surface protrusion is formed with two guiding pieces (66) respectively having guiding grooves (662), and at least one guiding groove (662) is extendable on the transmission arm (50A) and can be oppositely guided. The guide post (68) of the slot (662) moves horizontally, so that the relative movement of the guide post (68) and the guide slot (662) can be used to maintain the transmission arm (5〇) and the base slide (42) The opposite end is maintained in a straight downward motion, and the guide piece (66) can be integrally formed on the middle groove (22) as shown in the figure, and is also set in the 1357849:::: The collar (10) on the middle slot (22) is convexly formed with two = _)' as shown by the seventh and eighth circles, and has one or two extensions of the transmission (four) w (four) and the slot level Moving guide post (10) makes the invention applicable to different needles ⑽ structural components, in order to expand the applicability of different structural design. [[Simple description]
第一圖係本發明之立體分解 第二圖係本發明之局部剖面 第二圖係本發明裝訂少紙張 第四圖係本發明裝訂少紙張 面圖 圖。 圖。 文件之操作剖面圖。 文件時平針裝置之操作剖BRIEF DESCRIPTION OF THE DRAWINGS The first drawing is a partial cross-sectional view of the present invention. The second drawing is a partial drawing of the present invention. The fourth drawing is a plan view of the bookbinding less paper of the present invention. Figure. A sectional view of the operation of the document. Operational section of the flat needle device
第五圖係本發明裝訂多紙張文件之操作剖面圖。 第六圖係本發明另一實施例之局部剖面圖。 第七圖係本發明又-實施例之局部剖面圖。 第八圖係本發明又一實施例之局部立體分解圖。 【主要元件符號說明】 (1 〇)底座 (12)架板 (132)斜向槽 (16)底塾 (22)中槽 (2 24)中槽扭轉彈簧 (2 5)針槽前蓋 (11)基板 (13) 定位座 (14) 塑膠底座 (2 0 )針匣組件 (222)容槽 (2 4 )内針槽 (26)推針塞 (27)針桿 （30)壓柄組件 12 (32)上蓋 (322)壓針片 (34)輔助上蓋 (342)滑動軸 (36)上蓋彈簧 (38)塑膠頂蓋 (40)平針裝置 (42)底座滑板 (422)受推片 (4 4)活動板 1357849 (442)抵緣 （46)針溝片 (50)(50A)(50B)傳動臂（52)推柱 (60)導引裝置 （62)導引臂 (622)導引槽 (64)導塊 (66)導引片 (662)導引槽 (68)導引柱 (70)套環 (72)導引片 (74)導引柱 13Figure 5 is a cross-sectional view showing the operation of the bookbinding multi-sheet document of the present invention. Figure 6 is a partial cross-sectional view showing another embodiment of the present invention. Figure 7 is a partial cross-sectional view showing still another embodiment of the present invention. The eighth figure is a partial exploded perspective view of still another embodiment of the present invention. [Main component symbol description] (1 〇) base (12) shelf plate (132) oblique groove (16) bottom 塾 (22) middle groove (2 24) medium groove torsion spring (2 5) needle groove front cover (11 Base plate (13) Positioning seat (14) Plastic base (2 0) Needle 匣 assembly (222) Casing (2 4 ) Inner needle groove (26) Push pin plug (27) Needle bar (30) Clamp assembly 12 ( 32) Upper cover (322) pressure pin (34) auxiliary upper cover (342) slide shaft (36) upper cover spring (38) plastic top cover (40) flat needle device (42) base slide (422) push plate (4 4) Movable plate 1357849 (442) Abutment (46) Needle groove (50) (50A) (50B) Transmission arm (52) Push column (60) Guide device (62) Guide arm (622) Guide groove (64) Guide block (66) guide piece (662) guide groove (68) guide post (70) collar (72) guide piece (74) guide post 13