200909154 九、發明說明： 【發明所屬之技術領域】 本發明是有關於一種氣動工具，特別是指一種具有可 切換推釘片之推釘裝置。 【先前技術】 氣動釘搶常被應用於室内裝演、佈置，且為配合不同 2合及施工方式，釘針概可分為直釘與斜釘兩 =是指將多數釘針沿一直線排列而成，且構成 而Γ::Γ釘是指將多數釘針以具有-傾斜角度排列 2且構成—呈平行四邊形的排釘’因此，操作者必須 寺購置用來擊發直釘的釘搶及用來擊發斜釘的釘搶。 驻/圖1所示’―種適用直釘之釘搶包含-機體！、-安 ㈣1上的中板2一安裝在該中板卜側的出釘板3 女裝在$中板2另—側且容置有多數釘針5的儲釘單 ρ ’該中板2與該出城3之間具有—出釘通道6,該等 可Τ:5各具有一頭部5〇1及一釘身5〇2，且該中板2具有一 :供釘身5〇2穿過的長槽斯及一設於該長槽201 -端且 ^共該頭部50丨穿過的導槽繼，該導槽逝與該出針通道 垂直相通，該儲釘單元4具有一㈣術及一可在該釘 槽===:件402，該釘Ε 4〇1具有-對應該導 供4碩4地可滑動地嵌設的導釘軌403。當該等 丁針5受該推釘件4〇2彈性 穿過該長槽201、㈣5二抵時就可使仵該钉身502 出对通道6 Φ 穿過該導槽2〇2，且順利到達該 通、6 t，而可準備進行擊釘操作。 200909154 再如圖2所示，另一種適用斜釘之釘搶也包含—機體 1’、一安裝在機體Γ上的中板2’、一安裝在該中板2，一侧 的出釘板3’及一安裝在該中板2’另一側且容置有多數釘針 5’的儲釘單元4’，該中板2’與該出釘板3’之間具有—出釘 通道6’，該儲釘單元4,也具有一釘匣401’及一推釘件4〇2, ’這種釘搶與上述適用直釘之釘搶的差異在於：該儲釘單 元4’的釘匣401，與該中板2,呈傾斜銜接，且該中板2，的導 槽202對應釘!£ 401 ’的傾斜角度也呈傾斜設置。 就目前市面上所販售的釘搶而言，並沒有在同一機組 中兼具可適用直釘及斜釘的使用功能，故在同—機組中具 有適用直釘及斜釘使用功能的釘搶結構極待被開發’，且該 推釘件402、402,隨著轉換操作直釘與斜釘時，必須提供推^ 釘件與釘針抵推面形狀互相配合，以產生較佳的推釘順 度也是設計時需考慮的課題。 【發明内容】 因此，本發明之目的， 用於直釘及斜釘的使用功能 換推釘片之推釘裝置。 即在提供一種可配合操作成適 而提昇推釘順暢度之具有可切 於疋，本發明具有可切換推釘片之推 在一釘搶的-針匿内部，該針搶更包含一機體—疋女裝 該機體侧邊的把+ q m —固接在 遺的把手及一固設在該機體且具有 出釘卓疋，該釘E可相對 通道的 並具有-沿—長方於心釘^樞轉成不同交角， 該龍長方向㈣的本體、—提 2包卜可沿 扠仏该本體恆保持朝該出釘 200909154 2元移動趨勢的彈性單元、—相對於該本體產生定位的第 推1隹1丁^及一沿該釘E的長方向產生滑動地安裳在該第一 ’丁-則的第二推釘片。該本體是可沿該長 槽中滑動。該第—推釘 门隹这導 料片具有帛向該出釘單元的第一抵 面二 钉片具有一對應該第-抵推面的第二抵推 面，该第-、二抵推面相對於該長方向具有不同夹持角产 ，且對應該釘E相對於該出釘單元樞轉成不同交角 作該第二抵推面相對於該第一抵推面縮入或伸出，且該釘 S由平直狀態操作成傾斜狀態時，該第一、二抵推面 平行於該出釘通道。 藉此’操作該第二推釘片相對於該第一推釘片產生移 動，可使該第二抵推面相對於該第一抵推面縮入或伸出， 錢龍在平直、傾斜狀態時，該第一、二抵推面都可平 行m釘通道’以提供直釘及斜釘推釘順暢 【實施方式】 有關本發明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—個較佳實施例的詳細說明中， 清楚的呈現。 ' 如圖3及圖4所示’本發明具有可切換推釘片之推釘 裝置較佳實施例，是安裝在-釘搶的-釘Ε刚内部，該 釘搶更包含一機體100、一固接在該機體1〇〇側邊的把手Χ 1 一 10及-固設在該機體⑽且具有—出釘通道13〇的出釘單 兀120 ’該釘Ε 140可由一與該出釘單元120垂直相接的平 直狀態’操作成一與該出釘單元120傾斜相接的傾斜狀態 200909154 :見圖14)，並具有一沿一長方向χ延伸的導槽i5〇、位於 該導槽150兩側的一導板16〇與一軌道17〇 (見圖”及一 2該執道170貫通的穿孔180 (見圖8)β該推釘裝置包含 -可沿該釘Ε 140長方向X滑動的本體1〇、一提供該本體 10恆保持朝該出釘單元120移動趨勢的彈性單元2〇、一相 對於該本體Η)產生定位的第—推釘片3G、—沿該釘匿14〇 的長方向X產生滑動地安裝在該第一推釘片3〇 一側的第二 推钉片40、-可沿該本體1G滑動的調整單元％及一提件 該調整單元50相對於該釘匡14〇定位的定位單元6〇。八 如圖5、圖6、圖9及圖10所示，該本體1〇具有一對 應該釘£ 14〇外部的頂面u、一由該頂面η凹設且沿該長 方向X延伸的導引槽12、—由該頂面η凸出的擋塊& —可沿該導板160滑動的第一導滑件14、一與該第—導滑 件14相背設置且可沿該軌道17〇滑動的第二導滑件Η、— 二於該第二導滑件15且對應該穿孔⑽的卡孔Μ、一設於 -亥導引槽12内侧且與該頂δ u平行設置的抵靠面17及― 由-底面朝該抵靠面17延伸的嵌槽18。該導引槽Η介於 該頂面11與該抵靠® 17之間，並具有一第一端部121及二 相較於該第-端部121趨近於該出釘單元12〇的第二端部 122,該擋塊13是介於該第一、二端部mu之間，且 該第一導滑件14具有—對間隔設置的板片⑷，及一介於 該等板片⑷之間且嵌套在該導板16〇上的卡槽142，亦即 該第-導料14利賴等W 141失制在該導板產生 200909154 ㈣性單元20具有-軸設在該本體10中的轉軸21及 一連結在該轉車由21與該釘昆_之間的簧片22，該妥片 22捲繞在該轉軸21上。 該第—推釘片30具有一主體31、—對與該主體”垂 直固设且可滑動地後設在該等嵌槽18中的嵌板&、一介於 該等嵌板32 m該長方向χ延伸的長槽33及一設於 該主體31 —端且朝向該出釘單元12G的第—抵推面34,該 第一抵推面34垂直於該長方向χ〇 人 該第二推釘片40具有-對應該第-抵推面34的第二 抵推面41及-嵌孔42 ’該第二抵推面41是相對於該第: 抵推面34呈傾斜設置。 該調整單元50可沿該本體1〇的導引槽12滑動，並具 有一沿-垂直於該長方向X的軸線L延伸且穿設在該導^ 槽12中的滑桿51、一固設在該滑桿51 一端且對應該撐塊 13的拉動件52、—套設在該滑桿51外部且提供該拉動件 52怪保持抵靠在該頂面u的彈黃53、將該第二推釘件仞 鎖固定位在該滑桿51上的—螺絲54及__嵌設在該嵌孔42 中的嵌塊55。該滑桿51具有一與該拉動件52固接的頂部 511及一與該第二推釘片40固接的連結端部512，該連結端 部512具有一抵靠在該第一抵推件3〇上的盤件513及一凸 設在該盤件513 -側且嵌套在該長槽33中的滑塊514，該 彈簧53是抵止在該盤件513與該抵靠面π之間，該嵌塊 55是凸設在該滑塊514上。 具有一極設在該釘 如圖4及圖8所示，該定位單元6〇 200909154 匣140的定位件61及一 之門㈣I 〇 *裝在該定位件61與該釘g 140 之間的彈簧62 ’該定位件61 上的樞轉部X在該穿孔180外侧 18〇且與入w 1 一側且可穿過該穿孔 另嵌入该卡孔16的嵌卡部612及一設於該拖轉部611 另-側且受該彈菁62彈抵的按壓部613。在正常狀態下， 利用該彈簧62的彈力作用，兮七 〜 仙 评力作用该嵌卡部612是朝該卡孔16 伸入0 再如圖3及圖9所示，當欲進行直釘的擊發作業，且 操作者將該釘s 140操作成與該出釘單元m垂直相接呈 平直狀態，此時’直釘的延伸方向及出釘通道130垂直於 該長方向X，則必須利用該第—推钉片30的第-抵推面34 推抵直釘，且該調整單元50會帶動該第二推钉片40相對 於該第-推釘片30朝本體1G内部縮人，且即可位在一對 應該第一端部12ι的第一位置。 又如圖14所示，當欲進行斜釘的擊發作業，且操作者 將該釘it⑽操作成與該出針單a 12G相接呈傾斜狀態時 ’斜釘的延伸方向平行於出釘通道13〇，但與該長方向χ形 成傾斜相交，則必須利用該第二推釘片4G的第二抵推面Μ 推抵斜釘》且如圖8所示，操作者必須先將該推釘裝置推 移至釘IE M0的末端，且當該卡孔16對應於定位單元6〇 的定位件61時，即可使得嵌卡部612自動嵌入該卡孔16 中，且使該本體10相對於釘匣140產生定位。再如圖u所 示，操作者是可拉動該調整單元50的拉動件52，利用該滑 桿51連動該第一、二推釘片3〇、4〇同時沿該轴線l滑動 10 200909154 ’ 5亥拉動件5 2由一貼人於& 外部拉昇至-提昇高度:=:件的5:始高度朝該本體10 13的古许 吏拉動件52的高度已超該擋塊 調整二二又如圖12所示，持續拉動該拉動件52並將該 =〇:該導引槽12移動’且操作成一對應該第二 面… 推面41相對於該第-抵推 =本體1G外部伸出，且該調整單元5()在第一、二 位置之間移動時，該滑桿 私.的仴塊514可沿該長槽33滑 動;在㈣該拉動件52沿導引槽12位移時，該第一推針 片3〇利用嵌板32嵌設在該等嵌槽18中，會相對於該本體 生固疋，且使得該第二推釘片4〇隨著調整單元而 朝本體10外部推出。 如圖13所示，當釋放該拉動件52時，利用該彈菁53 的彈力作用，即可使得該拉動件52由提昇高度降回原始高 度且抵靠在頂面11上，該第—、二推釘片3()、4()也可降回 原來位置。 因此，本發明之推釘裝置配合該釘匿140相對於出釘 單元no操作呈垂直錢斜狀態，且欲適詩直釘或斜釘 擊發時，㈣操作該調整單& 5G，即可使得該第二抵推面 41相對於該第一抵推面34產生縮入或伸出且使得該第一 、二抵推面34、41對直釘或斜釘都可產生抵推面形狀互相 配合的功效，以提供直釘及斜釘推釘順暢之目的。 惟以上所述者，僅為本發明之較佳實施例而已，當不 能以此限定本發明實施之範圍，即大凡依本發明申請專利 範圍及發明說明内容所作之簡單的等效變化與修飾，皆仍 11 200909154 屬本發明專利涵蓋之範圍内。 【圖式簡單說明】 圖1是現有一種適用直釘之釘搶組合示意圖； 圖2是現有一種適用斜釘之釘搶組合示意圖； 圖3是一組合平面圖’說明本發明具有可切換推釘片 之推釘裝置安裝在一釘搶一較佳實施例； 圖4是本發明上述較佳實施例與釘搶配合構件之一立 體分解圖； 圖5是本發明上述較佳實施例之一立體分解圖； 圖6是本發明上述較佳實施例另一方向立體分解圖； 圖7是沿圖3中之線vn -γΐί的一剖面圖； 圖8是沿圖3中之線- νιπ的一剖面圖； 圖9是本發明上述較佳實施例之一组合剖面圖； 圖1〇是沿圖9中之線χ-χ的一剖面圖； 圖Η是類似於圖10的視圖，說明拉動一調整單元的操 作示意圖； 圖12是類似於圖u的視圖，說明移動一調整單元的 作示意圖； 、 圖13是類似於圖12的視圖，說明釋放—調整單元的 操作示意圖；及 圖14是本發明上述較佳實施例另一操作型態的組合圖 12 200909154 【主要元件符號說明】 100… •…機體 20…… …·彈性單元 110… …·把手 21…… …轉軸 120… •…出釘單元 22…… •…簧片 130… •…出打通道 30…… …·第一推釘片 140… •…釘匣 31…… …·主體 150… •…導槽 32…… —ΐ欠板 160… •…導板 33…… •…長槽 170… •…軌道 34…… —第 抵推面 180… •…穿孔 40…… …第二推釘片 X…… —長方向 41…… …·第二抵推面 10••… …·本體 42•.… •…嵌孔 11…· •…頂面 50 •…調整單元 12····· -·_·導引槽 51 ···· •…滑桿 121… •…第一端部 L…… •…軸線 122… •…第二端部 511… •…頂部 13··... …·擋塊 512… •…連結端部 14 •…第一導滑件 513… •…盤件 141… 板片 514… …·滑塊 142… -----^槽 52·.·· •…拉動件 15··.· -···第二導滑件 53••… …·彈簧 16 ——^孔 54••… •…螺絲 17···-· •…抵靠面 55·...· —後塊 18•… —欠槽 60 •… …·定位單元 13 200909154 61 •… •…定位件 613… •…按壓部 611… •…枢轉部 62-···. •…彈簧 612… •…嵌卡部 14200909154 IX. Description of the Invention: [Technical Field] The present invention relates to a pneumatic tool, and more particularly to a pushing device having a switchable pusher blade. [Prior Art] Pneumatic nails are often used in indoor dressing and arrangement, and in order to match different 2 joints and construction methods, the nails can be divided into straight nails and diagonal nails = meaning that most nails are arranged along a straight line. , 且 且 Γ Γ Γ Γ Γ Γ Γ Γ Γ Γ Γ Γ Γ Γ Γ Γ Γ Γ Γ Γ Γ Γ Γ Γ Γ Γ Γ Γ Γ Γ Γ Γ Γ Γ Γ Γ Γ Γ Γ Γ Γ Γ Γ Γ Γ Γ Γ Γ Γ Γ To grab the nails of the oblique nails. Station / Figure 1 "A kind of nail for the nail is included - the body! , the middle plate 2 on the An (4) 1 is mounted on the nail plate 3 on the side of the middle plate, and the storage plate is placed on the other side of the middle plate 2 and accommodates a plurality of staple pins 5 ρ 'the middle plate 2 There is a nailing passage 6 between the outlets 3 and the nails 5 each having a head 5〇1 and a nail body 5〇2, and the middle plate 2 has one: for the nail body 5〇2 to wear a long slot and a guide groove disposed at the end of the long slot 201 and passing through the head 50丨, the guide slot is perpendicularly communicated with the exit passage, and the staple unit 4 has one (four) And in the nail slot ===: member 402, the nail Ε 4〇1 has a guide rail 403 which is slidably embedded in the corresponding four. When the stylus 5 is elastically passed through the long groove 201, (4) 5 and 2, the rivet 5 can pass through the guide groove 2 Φ through the guide groove 2 〇 2, and smoothly When the pass is reached, 6 t, the nailing operation can be prepared. 200909154 As shown in Fig. 2, another type of nail suitable for the oblique nail also includes a body 1', a middle plate 2' mounted on the body, and a nail plate 3 mounted on the side plate 2, one side. 'and a staple unit 4' mounted on the other side of the intermediate plate 2' and having a plurality of staples 5', between the intermediate plate 2' and the output plate 3' having a staple passage 6' The nail storage unit 4 also has a nail 401' and a nail pushing member 4〇2, and the difference between the nail smashing and the nailing of the above-mentioned suitable nail is that the nail 401 of the nail storage unit 4' And the middle plate 2 is inclinedly engaged, and the guiding groove 202 of the middle plate 2, the inclination angle of the corresponding nail! £ 401 ' is also inclined. As far as the nail rush sold on the market is concerned, it does not have the function of applying the straight nail and the oblique nail in the same unit, so it has the function of applying the function of the straight nail and the oblique nail in the same unit. The structure is extremely to be developed, and the pusher members 402, 402 must provide the push pin and the pin to match the shape of the push surface in accordance with the conversion operation of the straight nail and the oblique nail to produce a better push pin. Shun is also a subject to be considered when designing. SUMMARY OF THE INVENTION Therefore, the object of the present invention is to use a push nail device for reversing a nail piece for use of a straight nail and a spike. That is to say, in the provision of a suitable fit to improve the smoothness of the push nail, the present invention has the function of switching the push nail to push the inside of a nail, and the needle grabs a body.疋 Women's side of the body of the body + qm - fixed in the handle of the left and a fixed in the body and has a nail, the nail E can be opposite the channel and has - along - rectangular in the nail ^ Pivoting into different angles of intersection, the body of the long direction of the dragon (4), the lifting unit 2 can maintain the elastic unit moving toward the nail 200909154 2 yuan along the fork, and the positioning of the positioning relative to the body 1隹1丁^ and a second pusher piece that slides along the long direction of the nail E in the first 'Ding-'. The body is slidable along the elongated slot. The first push plate has a first abutting surface and a second abutting surface which is opposite to the push surface, and the first and second thrust surfaces are opposite to each other. Having different clamping angles for the long direction, and correspondingly the nail E is pivoted into different angles of intersection with respect to the nailing unit, the second abutting surface is retracted or extended relative to the first abutting surface, and the nail When the S is operated from the flat state to the inclined state, the first and second thrust surfaces are parallel to the nail exit channel. Thereby, the operation of the second pusher piece relative to the first pusher piece is caused to move, so that the second abutting surface can be retracted or extended relative to the first abutting surface, and the money dragon is in a straight and inclined state. When the first and second pushing surfaces are parallel to the m nail channel' to provide straight nails and oblique nail pushing nails. [Embodiment] The foregoing and other technical contents, features and effects of the present invention are described in the following reference drawings. In the detailed description of the preferred embodiment, it is clearly presented. As shown in FIG. 3 and FIG. 4, a preferred embodiment of the push pin device with a switchable pusher piece is mounted inside the nail-piercing nail, and the nail grab includes a body 100 and a a handle Χ 1 - 10 fixed to the side of the body 1 - 10 and - is fixed to the body (10) and has a delivery pin 13 〇 a ejector pin 120 该 the staple Ε 140 can be attached to the staple unit The vertically parallel state of 120 is operated as a tilted state 200909154 obliquely connected to the nailing unit 120: see FIG. 14), and has a guiding slot i5〇 extending along a long direction, located in the guiding slot 150 A guide plate 16〇 on both sides and a track 17〇 (see FIG. 2) and a through hole 180 through which the way path 170 passes (see FIG. 8) β. The push pin device includes-slidable along the long direction X of the magazine 140 The body 1〇 provides an elastic unit 2 that keeps the body 10 moving toward the nail unit 120, and a first pushing piece 3G that is positioned relative to the body, along the nail 14〇 The long direction X is a second pusher piece 40 slidably mounted on the side of the first push pin 3〇, an adjustment unit % slidable along the body 1G, and A lifting unit 50 is positioned relative to the positioning unit 6〇 of the magazine 14〇. As shown in FIG. 5, FIG. 6, FIG. 9 and FIG. 10, the body has a pair of externally-mounted pins. a top surface u, a guiding groove 12 recessed by the top surface η and extending along the long direction X, a stopper protruding from the top surface η, and a first sliding along the guiding plate 160 a guide member 14, a second guide member disposed opposite to the first guide member 14 and slidable along the rail 17b, and a card corresponding to the second guide member 15 and corresponding to the perforation (10) a hole, an abutment surface 17 disposed on the inner side of the guide groove 12 and parallel to the top δ u, and a recess 18 extending from the bottom surface toward the abutment surface 17. The guide groove is interposed The top surface 11 is spaced between the abutting surface 17 and has a first end portion 121 and a second end portion 122 that is closer to the nail unit 12A than the first end portion 121. The block 13 is interposed between the first and second end portions mu, and the first guide member 14 has a pair of spaced apart plates (4), and one between the plates (4) and nested in the guide a card slot 142 on the plate 16 , that is, the first guide 14 Li Lai et al. W 141 is disabled in the guide plate to produce 200909154. The fourth unit 20 has a shaft 21 disposed in the body 10 and a reed 22 coupled between the carriage 21 and the nail. The first piece 22 is wound on the rotating shaft 21. The first pushing piece 30 has a main body 31, a panel that is fixed perpendicularly to the main body and slidably disposed in the matching groove 18 a long slot 33 extending in the long direction of the panel 32 m and a first abutting surface 34 disposed at the end of the body 31 and facing the nail unit 12G. The first abutting surface 34 is vertical In the long direction, the second pusher piece 40 has a second abutting surface 41 corresponding to the first abutting surface 34 and a through hole 42'. The second abutting surface 41 is opposite to the first: The thrust surface 34 is inclined. The adjusting unit 50 is slidable along the guiding slot 12 of the body 1 , and has a sliding rod 51 extending along the axis L perpendicular to the longitudinal direction X and passing through the guiding slot 12 , and a fixing a pulling member 52 at one end of the sliding rod 51 and corresponding to the supporting block 13 is sleeved outside the sliding rod 51 and provides the pulling member 52 to keep the elastic yellow 53 against the top surface u, and the second The pusher member latches fix the screws 54 and __ embedded in the slide bar 51 in the insert block 55 embedded in the insert hole 42. The sliding rod 51 has a top portion 511 fixed to the pulling member 52 and a connecting end portion 512 fixed to the second pushing nail piece 40. The connecting end portion 512 has abutting against the first pushing member. a disk member 513 on a side of the disk member 513 and a slider 514 protruding from the side of the disk member 513 and nested in the elongated slot 33. The spring 53 is abutted against the disk member 513 and the abutting surface π The insert 55 is protruded from the slider 514. A positioning member 61 having a pole disposed on the nail as shown in FIGS. 4 and 8, the positioning unit 6〇200909154 匣140, and a door (four) I 〇* are mounted between the positioning member 61 and the nail g 140 62' The pivoting portion X on the positioning member 61 is disposed on the outer side of the through hole 180 and is inserted into the w 1 side and can be inserted into the insertion hole 612 of the hole 16 through the through hole and is disposed on the towing The portion 611 is on the other side and is pressed by the elastic portion 62. In the normal state, by the elastic force of the spring 62, the snap-in portion 612 is inserted into the card hole 16 into the 0, and then as shown in FIG. 3 and FIG. 9, when the nail is to be straightened. The firing operation is performed, and the operator operates the nail s 140 to be in a straight state perpendicularly connected to the nailing unit m. At this time, the direction in which the straight nail extends and the nailing passage 130 are perpendicular to the long direction X, the use must be utilized. The first pushing surface 34 of the first push pin 30 is pushed against the straight nail, and the adjusting unit 50 causes the second pushing nail piece 40 to be retracted toward the inside of the body 1G with respect to the first pushing nail piece 30, and It can be placed in a first position that should be the first end 12i. As shown in FIG. 14, when the nailing operation is to be performed, and the operator operates the nail it(10) to be in an inclined state with the needle a 12G, the direction of the oblique nail extends parallel to the nail passage 13 〇, but forming a slanting intersection with the long direction ,, the second urging surface 该 of the second yoke piece 4G must be used to push the slanting nail ” and as shown in FIG. 8 , the operator must first apply the pushing device Pushing to the end of the nail IE M0, and when the card hole 16 corresponds to the positioning member 61 of the positioning unit 6〇, the insertion portion 612 can be automatically embedded in the card hole 16 and the body 10 is fixed relative to the magazine 140 produces positioning. As shown in FIG. 5, the operator can pull the pulling member 52 of the adjusting unit 50, and the first and second pusher pieces 3〇, 4〇 are linked by the sliding rod 51 while sliding along the axis l. 200909154 ' 5Hila moving parts 5 2 by a person attached to & externally pulled up to - lifting height: =: piece of 5: the starting height towards the body 10 13 The height of the ancient Xu 吏 puller 52 has exceeded the block adjustment two 2, as shown in FIG. 12, the pulling member 52 is continuously pulled and the = 〇: the guiding groove 12 is moved 'and operated as a pair of the second surface should be... The pushing surface 41 is opposite to the first-negative = external body 1G When the adjusting unit 5() is moved between the first and second positions, the sliding block 514 of the sliding bar can slide along the long groove 33; and (4) the pulling member 52 is displaced along the guiding groove 12. The first push pin 3 is embedded in the recesses 18 by the panel 32, and is fixed relative to the body, and the second pusher piece 4 is facing the body along with the adjusting unit. 10 external launch. As shown in FIG. 13, when the pulling member 52 is released, the pulling force of the elastic member 53 can be reduced to the original height by the lifting height and abut against the top surface 11, the first, The two pusher pieces 3() and 4() can also be lowered back to their original positions. Therefore, the pushing device of the present invention cooperates with the nailing device 140 to operate in a vertical money oblique state with respect to the nailing unit no, and when the nail is to be nailed or the oblique nail is fired, (4) operating the adjustment sheet & 5G, The second abutting surface 41 is retracted or extended relative to the first abutting surface 34, and the first and second abutting surfaces 34, 41 can be matched with each other for the straight nail or the oblique nail. The effect is to provide straight nails and oblique nails to push the nails smoothly. The above is only the preferred embodiment of the present invention, and the scope of the invention is not limited thereto, that is, the simple equivalent changes and modifications made by the scope of the invention and the description of the invention are All still 11 200909154 is within the scope of the invention patent. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a schematic view of a conventional staple assembly suitable for a straight nail; FIG. 2 is a schematic view of a conventional staple assembly suitable for a diagonal nail; FIG. 3 is a combined plan view illustrating the present invention having a switchable pusher FIG. 4 is an exploded perspective view of the preferred embodiment of the present invention and a staple-engaging member; FIG. 5 is a perspective exploded view of the preferred embodiment of the present invention; Figure 6 is a perspective exploded view of another preferred embodiment of the present invention; Figure 7 is a cross-sectional view taken along line vn - γ ί of Figure 3; Figure 8 is a section along the line - νιπ in Figure 3 Figure 9 is a cross-sectional view of a preferred embodiment of the present invention; Figure 1 is a cross-sectional view taken along line χ-χ in Figure 9; Figure Η is a view similar to Figure 10, illustrating pull-adjustment Figure 12 is a view similar to Figure u, showing a schematic diagram of the movement of an adjustment unit; Figure 13 is a view similar to Figure 12, illustrating the operation of the release-adjustment unit; and Figure 14 is a view of the present invention Another operation of the above preferred embodiment Combination of states 12 200909154 [Description of main component symbols] 100... •...body 20...··elastic unit 110...the handle 21...the shaft 120...the...the nail unit 22...•...the reed 130... •...Output channel 30.........first pusher piece 140...•...nail 匣31.........·body 150...•...guide groove 32...——ΐ板160... •...guide plate 33... ...long slot 170... •...track 34... - first thrust surface 180... •...perforation 40... ...second pusher tab X... -long direction 41...the second thrust surface 10••... ...·body 42•.... •...insert hole 11...·... top surface 50 •...adjustment unit 12·········Tlot groove 51 ···· •... Slider 121... •... One end L... •...Axis 122... •...Second end 511... •...Top 13··......Block 512...•...Connecting end 14 •...First guide 513... ...disc 141... slab 514...·slider 142... -----^ Slot 52·.···... Pulling member 15········Second guiding slider 53••... ·bomb Spring 16 - hole 54 ••... •...screw 17····· •...butment surface 55·...· —rear block 18•... — undercut 60 •... Positioning unit 13 200909154 61 • ... • Positioning member 613... •... Pressing portion 611... •...Pivoting portion 62-···.....Spring 612... •...Insert card portion 14