200902254 九、發明說明： 【發明所屬之技術領域】 種具有省力 本發明係一種訂書機的技術領 效果的訂書機。 曰 【先前技術】 :書機係普遍使用的文具’用以將紙張文件震訂一 起’；、、':而’當所欲裝訂的紙張較 時，需要施以較大的力， 方此使u开> s丁書針穿過成疊的纸 ^ 因此易對女性工作者 &成費擔’甚至造成手掌或手指 疼痛。有鑑於一般訂書機 未此有效提供省力的功能，本 .\明之申請人曾提出一件省 力可書機申請’並已獲准專利， tip奋土 也曰唬數為M299629號（以 下間稱參考案），#由下而上依序包括—基座、一訂書針 匣組件、—省力桿組件、一 曰 一省〇 壓杯組件’又該壓桿組件包括 一與省力桿連結的連結桿，藉由該連結桿連接 推動壓桿組件的壓桿，組構 力設計。 傾知原理f動連桿的省 然：，參考案雖可達到省力的目的， 多’不易製造及組裝的缺失。 、有構件 再者’欲裝訂書針而打開壓桿組件 =開啟角…操作空間’且壓桿組件Π後:: :法=置=開:後，重心位於基座的底面積外: L置於千面上，故不方便置於桌面上填敦訂書 故關於訂書機的省力設計有進一步改良的必要: 【發明内容】 ° 200902254 本發明係為了改善前述參考案所具 針時開啟角度大的缺失而進行 ^牛夕、裝s丁書 裝訂眸πώ 文良以期達到節省構件、 1開啟角度小的訂書機省力設計。 基於上述目的’本發明 種省力訂書機，包括手段在於提供— 組與上hum巾_ 、'且 上盍組及—設於底座 且之間的中槽組’該底座組包括一金屬底座，該 ，屬底座後半段具有m延伸的側板，1中. 該中槽組分別以一第-轴銷'第二軸銷穿置樞設於金 1的二側板上，且該第-軸銷係位於近後端處； 設-上蓋組包括一金屬上蓋、一辅助上蓋及一傳動 錯，其中’該金屬上蓋’包括一頂板及二片由頂板二側緣 =後下方延伸的側板，於二側板近後端處以一第一轉軸樞 :於金屬底座的二側板上，該樞設位置是高於第一軸銷且 鄰近金屬底座中段，金屬上蓋的二側板上分別設有一斜向 延伸且位於第一轉軸與前端之間的滑槽； 该辅助上蓋，包括一位於前端且相應插於中槽組前端 的壓針片’而輔助上蓋近後端處係樞設於第一軸銷上，另 於辅助上蓋中段設有一傳動銷孔； 一傳動銷’係穿置於金屬上蓋的二滑槽以及輔助上蓋 的傳動銷孔。 實施上述技術手段以後’本發明可獲得的具體效益 為： 1 _由於金屬上蓋的二側板上分別設有一斜向延伸且位 於第一轉軸與前端之間的滑槽，而穿置於滑槽内的傳動銷 200902254 同時穿置樞設於輔助上罢 金屬上蓋前端（施力點；：虽欲裝訂文件而施壓於 大該施力而將輔助μ1) 該傳動冑（抗力點）將會放 上蓋連同中槽組向 门下壓制，再以中槽組 作業，因此可達到省力的目的。 邙，且值：辅助上蓋的壓針片是鉤設於針片固定座前端底 而掀開金屬上蓋時Γ 當中槽内填裝釘書針 屬盖時’即同時拉開針片固定座，針片固定座 奎 度不用太大（約與金屬底座垂直），即可填裝訂 十再加上金屬上蓋後端約位於金屬底座的中段，因此 掀開金屬上莫d你 . ^ 後，仍保持重心平穩狀態，以方便將金屬 底座置於桌面上填裝訂書針。 【實施方式】 以下說明當中，“前端，，係指訂書機用以裝訂紙張該 端，“後端” “兩側邊”係以“前端”為基礎所定義。200902254 IX. Description of the invention: [Technical field to which the invention pertains] The present invention is a stapler of the technical effect of a stapler.曰[Prior Art]: The stationery used in the book machine is used to "stamp the paper documents together";, ': and 'When the paper to be bound is used, it needs to apply a large force, so that u open > s singles through the stack of papers ^ so it is easy for female workers & costing even causing pain in the palm or fingers. In view of the fact that the general stapler does not effectively provide the function of labor saving, the applicant of this . Ming has proposed a labor-saving book machine application and has been granted a patent, and the tip of the soil is also M299629 (hereinafter referred to as the reference) Case), from bottom to top, the base includes a base, a staple assembly, a labor-saving rod assembly, a first-stage pressure cup assembly, and the pressure rod assembly includes a connecting rod coupled to the labor-saving rod. The connecting rod is used to connect the pressing rod of the pressing rod assembly, and the structural force is designed. The principle of knowing the f-link of the moving rod: Although the reference case can achieve the purpose of labor saving, it is difficult to manufacture and assemble. And there are components and then 'to open the pressure bar assembly = open angle ... operation space' and the pressure bar assembly : rear:: : method = set = open: after the center of gravity is outside the base area of the base: L set On the thousands of faces, it is not convenient to put on the table to fill the book, so there is a need for further improvement on the labor-saving design of the stapler: [Summary] ° 200902254 The present invention is to improve the opening angle of the needle in the aforementioned reference case. The big missing is carried out ^ Niu Xi, installed s ding book binding 眸 ώ ώ 良 以 以 以 以 以 以 以 以 以 以 以 以 以 以 以 以 以 以 以 以 以 以 以 以Based on the above object, the present invention provides a labor-saving stapler comprising: a set of upper and lower wipes _, 'and a top set and a middle set between the bases and the middle set - the base set includes a metal base, The second half of the base has a side plate extending from m, and the middle groove group is respectively pivotally disposed on the two side plates of the gold 1 by a first-axis pin 'second shaft pin, and the first-axis pin system Located at the near rear end; the upper cover group includes a metal upper cover, an auxiliary upper cover and a transmission error, wherein the 'metal upper cover' includes a top plate and two side plates extending from the two side edges of the top plate = the rear lower side, on the two side plates The first rear shaft is pivoted at a proximal end: on the two side plates of the metal base, the pivoting position is higher than the first pivot pin and adjacent to the middle portion of the metal base, and the two side plates of the metal upper cover are respectively provided with an oblique extension and are located at the a sliding groove between the rotating shaft and the front end; the auxiliary upper cover includes a pressing piece at the front end and correspondingly inserted at the front end of the middle groove group, and the auxiliary upper cover is pivotally disposed on the first shaft pin at the near rear end, and A drive pin hole is provided in the middle section of the auxiliary upper cover; Line disposed through the chute and two drive pin apertures of the auxiliary cover of the metal cover. After implementing the above technical means, the specific benefits that can be obtained by the present invention are as follows: 1 _ Since the two side plates of the metal upper cover are respectively provided with a sliding groove extending obliquely between the first rotating shaft and the front end, and being placed in the sliding groove The drive pin 200202254 is also placed at the same time as the front end of the metal cover (the point of application; if the file is to be loaded, the force is applied to the auxiliary μ1). The drive (resistance point) will be placed on the cover together with The middle trough group is pressed under the door and then operated in the middle trough group, so that the purpose of labor saving can be achieved.邙, and the value: the needle piece of the auxiliary upper cover is hooked on the front end of the needle holder and the metal cover is opened. Γ When the staple cover is filled in the middle slot, the needle holder is pulled at the same time. The chip mount is not too large (about perpendicular to the metal base), so you can fill the order and add the back of the metal cover to the middle of the metal base, so open the metal on the ground. It is stable to allow the metal base to be placed on the table to fill the staples. [Embodiment] In the following description, "front end" means that the stapler is used to bind the end of the paper, and "back end" and "two sides" are defined on the basis of "front end".
明參閱第一、二圖所示，本發明所提供的省力訂書機 包括一底座組（10)、一中槽組（2〇)及一上蓋組（30)，其中， 底座組（1〇)進一步包括一金屬底座（π)、以及一設於金屬 底座（11)底部的塑膠底座（12)，而上蓋組（30)包括一塑膠 上蓋（32)及一飾蓋（34)，所述的塑膠上蓋（32)及塑膠底座 (12)均是提供美化以及保護操作者手部的功能，上蓋組（3〇) 往下壓制時’可連動中槽組（2〇)行使裝訂作業。 請參閱第三、四及五圖，第三、五圖係釋去第一圖之 塑膠上盖（32)、塑耀·底座（12)’以清楚看出其内部構件。 其中： 6 200902254 底座組（10)係包括所述的金屬底座（11)及塑膠底座 (12)，此外又包括一底座彈簧（13)、一第一軸銷（14)、一 第二軸銷（15)，該金屬底座（11)係包括一底板以及設於底 板後半段二側的二側板（Π 0 )，該二側板（11 〇)近後端處以 及近中段處分別設有一中槽樞孔（111 )、一上蓋枢孔 (112)，該上蓋樞孔（112)的水平高度高於中槽樞孔（ill)， 又於二側板（110)近底端處設有一位於中槽樞孔（1Π)及上 蓋樞孔（112)之間的中槽滑槽（113)，該中槽滑槽（113)係 以中槽樞孔（111)為圓心呈弧形延伸，所述第一、第二軸 銷（14 ) (1 5 )係分別穿置於中槽樞孔（111)、中槽滑槽（113) 内，而所述底座彈簧（13)係置於二側板（11〇)之間的底板 上，藉以頂撐所述的中槽組（20)。 該中槽組（20)包括： 一中槽（21 )，係包括一底板及二側板的槽體，且其前 端設有前板，以供訂書針置於中槽（21)的槽内，於中槽（21) 的側板後端以及底板底面分別供所述的第一軸銷（1 4)、第 二軸銷（15 )穿置樞設，使其前端可呈上下偏擺狀，且中槽 (21)底面係受到底座彈簧（13)的彈力頂撐； 一針片固定座（2 4)’係包括一頂板以及二側板，其二 側板的底部後端設有一活動枢槽（240)，以樞設於所述第 —軸銷（14)上，又於二側板前端底部形成一凹入的卡制凹 部（2 41)’ 一卡制凹部（2 41)係相應位於中槽（21)的前板頂 面； 一推針塞（22)及一中槽彈簧（23)，係置於中槽（21)的 200902254 槽内，該中槽彈簧（23)的一端係鉤持於針片固定座（24)頂 板的後端，另一端則鉤持於推針塞（22)，且常態施予推針 塞（22)朝前推抵的力； 所述的上蓋組（30)包括所述的塑膠上蓋（32)、飾蓋 (34)，此外進一步包括： 一金屬上蓋（31)，係固定於塑膠上蓋（32)底部，其包 括一頂板以及二片由頂板側緣朝後下方延伸的側板 (311) ’所述的飾蓋（34)即覆蓋於二側板（311)之間，該二 側板（311)近後端處設有相向突出第一轉軸（313)，以穿置 樞設於金屬底座（11)的上蓋樞孔（112)(其亦可以一轉轴穿 置枢設），又於二側板（311)上分別設有一呈前高後低狀斜 向延伸的滑槽（312 ); 一輔助上蓋（3 3 )係包括一頂板、由頂板二側緣朝後下 方延伸的側板（3 31 )、以及一設於頂板前端且朝下突出的 壓針片（332)，該二側板（331)近後端處係供所述第一軸銷 (14)穿置樞設，另於二側板（331)中段分別設有一傳動銷 孔（333)，而壓針片（332)底端二側分別形成—朝外突出的 釣。I5 (3321)’藉由s玄鉤部（3321)鉤持於針片固定座（24)的 卡制凹部（241); 一上蓋彈簧（35) ’係頂撐於輔助上蓋（33)的頂板底面 以及針片固定座（24)頂面； 一傳動銷（36) ’係穿置輔助上蓋（33)的傳動銷孔 (333)、以及金屬上蓋（31)的滑槽（312)。 藉由上述構件組成的本發明訂書機，欲填裝訂書針時 8 200902254 是：第六圖所示將金屬上蓋(31)往上掀開，迫使傳動鎖(36) /口者滑槽（312)滑移至前端，進而打開輔助上“⑻，而 輔助上蓋（33)打開時，同時藉由壓針片（332)將針片固定 座（24)拉開，以在中槽（21)内裝入訂書針（圖中未示），再 將金屬上蓋（31)往下偏轉蓋合即可。 又當要執行裝訂紙張作業時，係如第七圖所示將金屬 上蓋（31)往下壓制，透過傳動銷（36)帶動辅助上蓋（33)壓 縮上蓋彈簧（35)，以藉由上蓋彈簧（35)推頂針片固定座⑵） 連同中槽⑵)-起往下’待中槽(21)前端接觸到金屬底座 (π)前端的一針溝位置，再使壓針片（332)往下壓，即將 中槽（21)内的訂書針往下壓，穿透及裝訂紙張。 另請參閱第八圖所示，係依本發明圖式所示的構件比 較所繪製的簡圖’以顯示本省力訂書機設計，金屬上蓋（3丄） 前端（施力點）至第一轉軸（313)(支點）的距離，與傳動銷 (36)(抗力點）至第一轉軸（313)(支點）的距離比例為5: ι， 因此’裝訂時施予金屬上蓋（31)前端的施力pi經由槓桿 原理將力傳至傳動銷（36)時，傳動銷（36)形成一放大至5 倍的施力F2 ;又對辅助上蓋（33)而言，其前端（抗力點）至 第一軸銷（14)(支點）的距離，與傳動銷（36)(施力點）至第 一軸銷（14)(支點）的距離比為2:1，因此傳動銷（36)所產 生5倍的施力F2 ’經槓桿原理將力傳至輔助上蓋（33)前端 (抗力點）時所產生的力F 3將縮小為原來力量的ι / 2，其算 式如下：As shown in the first and second figures, the labor-saving stapler provided by the present invention comprises a base set (10), a middle slot set (2〇) and an upper cover set (30), wherein the base set (1〇) Further comprising a metal base (π) and a plastic base (12) disposed at the bottom of the metal base (11), and the upper cover set (30) includes a plastic upper cover (32) and a trim cover (34), Both the plastic top cover (32) and the plastic base (12) provide the function of beautifying and protecting the operator's hand. When the upper cover group (3〇) is pressed down, the interlocking middle slot group (2〇) can be used for binding work. Please refer to the third, fourth and fifth figures. The third and fifth figures release the plastic upper cover (32) and the plastic base (12)' of the first figure to clearly see the internal components. Wherein: 6 200902254 The base set (10) includes the metal base (11) and the plastic base (12), and further includes a base spring (13), a first axle pin (14), and a second axle pin. (15) The metal base (11) includes a bottom plate and two side plates (Π 0 ) disposed on two sides of the second half of the bottom plate, and the two side plates (11 〇) are respectively provided with a middle groove at the near rear end and the near middle portion a pivot hole (111) and a top cover pivot hole (112). The upper cover pivot hole (112) has a higher level than the middle slot pivot hole (ill), and is located at the near bottom end of the two side plates (110). a middle slot chute (113) between the pivot hole (1Π) and the upper cover pivot hole (112), the middle slot chute (113) extending in a curved shape centering on the middle slot pivot hole (111), the first 1. The second axle pin (14) (15) is respectively inserted into the middle slot pivot hole (111) and the middle slot chute (113), and the base spring (13) is placed on the two side plates (11) Between the bottom plate, to support the middle groove group (20). The middle slot group (20) comprises: a middle slot (21), which is a slot body including a bottom plate and two side plates, and has a front plate at the front end thereof for the staples to be placed in the slots of the middle slot (21) The first shaft pin (14) and the second shaft pin (15) are respectively disposed at the rear end of the side plate of the middle slot (21) and the bottom surface of the bottom plate, so that the front end thereof can be slanted up and down. The bottom surface of the middle slot (21) is elastically supported by the base spring (13); the needle holder (24) includes a top plate and two side plates, and the bottom rear end of the two side plates is provided with a movable pivot groove ( 240) is pivoted on the first axle pin (14), and a concave locking recess (2 41) is formed on the bottom of the front end of the two side plates. A card recess (2 41) is correspondingly located in the middle slot. (21) the top surface of the front plate; a push pin plug (22) and a middle groove spring (23) are placed in the slot of the 90902254 of the middle slot (21), and one end of the middle slot spring (23) is hooked At the rear end of the top plate of the needle holder (24), the other end is hooked on the push pin plug (22), and normally applies a force pushing the push pin (22) forward; the upper cover group (30) ) including the plastic The upper cover (32) and the cover (34) further include: a metal upper cover (31) fixed to the bottom of the plastic upper cover (32), comprising a top plate and two side plates extending from the side edge of the top plate toward the lower rear side ( 311) The cover (34) is covered between the two side plates (311), and the first rear shaft (313) is oppositely protruded at the near rear end of the two side plates (311) to be pivoted to the metal. The upper cover pivot hole (112) of the base (11) (which can also be pivoted through a rotating shaft), and the two side plates (311) respectively have a sliding groove (312) extending obliquely in front and rear. An auxiliary upper cover (3 3 ) includes a top plate, side plates (3 31 ) extending from the side edges of the top plate toward the lower rear side, and a pressing piece (332) disposed at the front end of the top plate and protruding downward, the two side plates (331) at the near rear end, the first shaft pin (14) is erected, and the middle side of the two side plates (331) is respectively provided with a driving pin hole (333), and the bottom end of the pressing piece (332) The two sides are respectively formed - fishing that protrudes outward. I5 (3321)' is hooked to the locking recess (241) of the needle holder (24) by the shackle (3321); an upper cover spring (35) is supported by the top plate of the auxiliary upper cover (33) The bottom surface and the top surface of the pin holder (24); a drive pin (36) 'passes the drive pin hole (333) of the auxiliary upper cover (33), and the sliding groove (312) of the metal upper cover (31). The stapler of the present invention consisting of the above-mentioned members, when the staple is to be filled, 8 200902254 is: the sixth upper cover is opened by the metal upper cover (31), forcing the transmission lock (36) / mouth chute ( 312) Sliding to the front end, and then opening the auxiliary "(8), while the auxiliary upper cover (33) is opened, while the needle holder (24) is pulled apart by the pressing piece (332) to be in the middle groove (21) Insert a staple (not shown), and then deflect the metal cover (31) downwards. When performing the binding paper operation, attach the metal cover (31) as shown in the seventh figure. Press down to drive the auxiliary upper cover (33) through the drive pin (36) to compress the upper cover spring (35) to push the needle holder (2) with the upper cover spring (35) together with the middle slot (2)) The front end of the groove (21) contacts the position of a needle groove at the front end of the metal base (π), and then the pressing piece (332) is pressed downward, that is, the staple in the middle groove (21) is pressed downward, penetrating and binding. Paper. See also Figure 8 for a comparison of the components shown in the drawings of the present invention to show the design of the labor-saving stapler, metal The distance between the front end (applied point) and the first rotating shaft (313) (the fulcrum) is proportional to the distance between the driving pin (36) (resistance point) and the first rotating shaft (313) (the fulcrum): ι, Therefore, when the force applied to the front end of the metal upper cover (31) at the time of binding is transmitted to the driving pin (36) via the principle of the lever, the driving pin (36) forms a biasing force F2 which is enlarged to 5 times; For the auxiliary upper cover (33), the distance from the front end (resistance point) to the first shaft pin (14) (fulcrum point), and the drive pin (36) (force point) to the first shaft pin (14) (support point) The distance ratio is 2:1, so the force F 3 generated by the driving pin (36) by the force applied by the lever principle to the front end (resistance point) of the auxiliary upper cover (33) will be reduced to The original power of ι / 2, its formula is as follows:
Fl/F2=5/1 1F1=5F2 200902254 F2/F3=l/2 1F3=2F2 F1/F3=5F2/2F2=2.5F3 因此，裝訂時所施的力，力量將放大至2·5倍的裝訂 力，以達到省力的目的。 【圖式簡單說明】 第一圖係本發明之前視立體外觀示意圖。 第二圖係本發明之後視立體外觀示意圖。 第三圖係本發明釋去塑穋上蓋及塑膠底座的前視立體 外觀示意圖。 第 第 第 意圖。 四圖係本發明的立體分解示意圖。 五圖係本發明常態時的側視示意圖。 六圖係本發明掀開輔助上罢埴梦 工疏具裒5丁書針時的側視示 第七圖係本發明下壓裝訂文件時的側視示意圖 第八圖係本發明的力學簡圖。 (II) 金屬底座 (III) 中槽樞孔 (11 3 )第二滑槽 (13)底座彈簧 (1 5 )第二軸銷 (21)中槽 【主要元件符號說明 (1 0 )底座組 (110 )側板 (112)上蓋樞孔 (12)塑膠底座 (14)第一轴銷 (2 0 )中槽組 (210)第一穿孔 （211)第二穿孔 (22)推針塞 （23)中槽彈簧 200902254 (24)針片固定座 (241)卡制凹部 (31) 金屬上蓋 (312)滑槽 (32) 塑膠上蓋 (331)側板 ( 332 1 )鉤部 (34)飾蓋 (36)傳動銷 (2 4 0)活動枢槽 (30)上蓋組 (311)側板 (313)第一轉軸 (33)輔助上蓋 (332) 壓針片 (333) 傳動銷孔 (35)上蓋彈簧 πFl/F2=5/1 1F1=5F2 200902254 F2/F3=l/2 1F3=2F2 F1/F3=5F2/2F2=2.5F3 Therefore, the force applied during binding will be enlarged to 2.5 times the binding Force to achieve the goal of saving effort. BRIEF DESCRIPTION OF THE DRAWINGS The first drawing is a schematic view of a front view of the present invention. The second drawing is a schematic view of the rear view of the present invention. The third figure is a front perspective view of the plastic cover and the plastic base. First intention. The four figures are schematic exploded views of the present invention. The five figures are schematic side views of the normal state of the invention. The figure is a side view of the present invention, and the seventh figure is a schematic view of the present invention. The eighth figure is a mechanical diagram of the present invention. . (II) Metal base (III) Medium slot hole (11 3 ) Second chute (13) Base spring (1 5 ) Second shaft pin (21) Slot [Main component symbol description (1 0 ) Base group ( 110) side plate (112) upper cover pivot hole (12) plastic base (14) first shaft pin (20) medium groove group (210) first perforation (211) second perforation (22) push pin plug (23) Slot spring 200902254 (24) Needle holder (241) Retaining recess (31) Metal upper cover (312) Chute (32) Plastic upper cover (331) Side plate (332 1) Hook (34) Cover (36) Transmission Pin (2 4 0) movable pivot groove (30) upper cover group (311) side plate (313) first shaft (33) auxiliary upper cover (332) pressure pin (333) drive pin hole (35) upper cover spring π