1269680 九、發明說明： 【發明所屬之技術領域】 本發明是有關於一種檯鋸機之護目蓋裝置，特別是指 一種可讓護目蓋、連桿及前叉件等構件快速達到拆卸組裝 效果的檯鋸機之快拆式護目蓋保護裝置。 【先前技術】1269680 IX. Description of the Invention: [Technical Field] The present invention relates to a eyelid cover device for a table saw machine, and more particularly to a component for allowing a goggle cover, a connecting rod and a front fork member to be quickly disassembled and assembled. The quick-release protective cover protection device for the effect of the table saw machine. [Prior Art]
一般檯鋸機上設置有圓鋸片可對工件進行切割，為了 避免人體在工作中與圓鋸片接觸造成危險，因此檯鋸機上 通常會設有一護目蓋裝置以對圓鋸片作成遮蔽狀。 參閱圖1，習知護目蓋裝置包含有一支架體u、一 濩目盍12及一平行連桿組13，該支架體u上方具有一接 合端ill，下方具有一固接端112，該固接端112可供鎖接 固定在檯鋸機（圖未示）上，該護目蓋12内部凹空一容納空 間121，剛好可對圓鋸片（圖未示）形成遮蓋，該平行連桿組 13疋由鈾一後連桿13 1、132所組成，二連桿13 1、132 下端部分別軸樞在支架體丨丨上方接合端丨丨丨處，二連桿 、132上端部則軸樞固定於護目蓋a的内側，使護目蓋 12可水平地上下掀轉移動。 ^上述護目蓋裝置1〇雖然可對圓鋸片達到遮蔽保護的功 旎，然而其使用性仍有其缺點需要改進，圓鋸片在使用一 τ k後會因為磨損而不堪使用，使用者經常需定期 更換新的圓鋸片，然而在更換過程當中，護目蓋12會對拆 解圓鋸片的動作造成阻礙，因此要先將護目i 12拆解後才 員利進行更換圓錯片的工作，但是護目蓋12利用二連桿 1269680 131、132與支架體11作聯結，二連桿ι31、132上下兩端 皆為軸樞固聯結構，需要利用工具對連桿131、132 一一拆 除方可完成，整個更換圓锯片的操作過程較為複雜，且花 費時間過於冗長，常造成工作效率不佳。 【發明内容】 因此，本發明之目的，即在提供一種具有快速拆解組 裝效果的檯鋸機之快拆式護目蓋保護裝置。 於是，本發明提供一種檯鋸機之快拆式護目蓋保護裝 置，包含有一支架體、一護目蓋、一連桿、一連桿快拆組 、一護目蓋快拆組及一前叉快拆組，其中： 該支架體下方具有一固定端，上方具有一接合端，接 合端在預定位置處洞設有一圓形樞接孔以及一非呈圓形的 定位孔； 該護目蓋具有二側邊壁以及一連接二側邊壁上方的頂 邊壁，二側邊壁及頂邊壁界定護目蓋内部形成有一呈凹空 狀的容納空間，該側邊壁在預定位置處洞設有一轴孔； 該連桿具有一上樞接端及一下樞接端，上樞接端可伸 入護目蓋容納空間内，其側邊對應軸孔位置處開設有一轉 孔，頂邊相離轉孔預定間距處開設有—脫離槽，該脫離槽 與轉孔呈連通狀，下樞接端可伸至支架體樞接孔位置作成 軸聯； 4連杯⑨拆組具有_穿設在下樞接端—側邊的轴銷件 、一穿設在下樞接端另-側邊的按壓件、以及一可對軸銷 件作彈壓的彈性件，今站雜处—， ^ 孩軸鋼件受到彈性件彈抵可穿伸進入 1269680 樞接孔内，令連桿下樞接端與支架體保持在軸聯狀態，該 备壓件可對軸銷件作頂壓接觸，令軸銷件自樞接孔頂退而 使下樞接端與支架體呈脫離狀態； 該護目蓋快拆組具有一活動穿設在軸孔内的按壓件、 固接在技壓件内側端處的限位轉紐、以及一可對按壓件 作彈壓的彈性件，限位轉鈕受到彈性件作用可彈動地套合 在連桿轉孔内，令連桿上樞接端與護目蓋保持在軸聯狀態 ’頂壓忒按壓件可令限位轉紐橫移至脫離孔位置，使護目 蓋可自上樞接端作脫離狀： 該前叉快拆組具有一座本體、二軸設在座本體兩側處 的前叉件、一接設在座本體上可對二前叉件向下彈壓的彈 性件、一彈設在座本體一側處且斷面形狀與定位孔相符的 定位軸件、以及一套設在座本體另一側處與定位軸件呈相 對狀的按壓件，該座本體中央處開設有一定位槽可供支架 體接合端套入，剛好令定位軸件正對支架體定位孔位置可 作嵌入卡合，該按壓件對定位軸件可作頂壓接觸，使定位 軸件自定位孔内頂退脫掣，藉此座本體及二前又件可與支 架體作脫離狀。、 ' ^本發明之主要功效是利用連桿快拆組、護目蓋快拆組 及前叉快拆組，可快速地對連桿、護目蓋及前又件等物件 進行拆裝，進而達到便利更換圓鋸片的工作效果。 【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一個較佳實施例的詳細說明中，將可 1269680 清楚的呈現。 參閱圖2、® 3,本發明檯錯機之快拆式護目蓋保護裝 置在一較佳實施例中，主要包含有一支架體2〇、一護目蓋 ^二一連桿40、一連桿快拆組5〇、二護目蓋快拆組6〇及 鈉又决拆、组70 ’接|，再對上述各構件的形狀構造及組 合情形詳述於后。 參閱圖4 ’該支架體20下方具有一可供固接在檯鋸機( 圖未示）上的固定端21，上方具有一接合端22，該接合端 22側邊在後方位置處洞設有一樞接孔23，該樞接孔23是 為了提供連才干40作成軸樞狀，因此其孔口是呈圓形狀，接 合端22在前方位置處穿設有—定位孔24，蚊位孔^是 為了提供裝設前叉快拆組70作成固定狀，因此其孔口乃做 成矩形狀，另外，接合端22上邊對應定位孔24上方處更 凹陷形成有一定位邊緣25 〇 該護目蓋30具有二側邊壁31以及一連接二側邊壁31 上方的頂邊壁32，二側邊壁31及頂邊壁32界定護目蓋3〇 内部形成有一呈凹空狀的容納空間33，二侧邊壁31在上方 位置處各洞設有一軸孔311。 參閱圖5及圖6，該連桿40具有—上樞接端4〇1及一 下樞接端402，上樞接端401向上伸入護目蓋3〇容納空間 33内且到達軸孔M1位置，其具有二側邊耳部Μ及一連接 二耳部41上方的頂邊42’二耳部41對應軸孔3ιι位置處 Ρ幵1設有一圓形轉孔411，該頂if 42 _側相離轉孔4ιι 一間 距處開設有二脫離槽421，耳部41由轉孔411向上延設一 d 1269680 小於轉孔411内徑且連通至脫離孔421内的槽道412。下樞 接端402向下伸至支架體2〇接合端22的位置，其兩側具 有呈相對狀的二耳部43、44，二耳部43、44剛好可跨置在 支架體20兩側邊，二耳部43、44中間各穿設有一圓形耳 孔431、441，二耳孔431、441剛好是對應該樞接孔23的 位置。 忒連桿快拆組50具有一裝設在下樞接端4〇2 一耳部43 的第一軸套51、一裝設在下樞接端402另一耳部44的第二 軸套52、一套設在第一軸套51内的軸銷件53、一套設在 第二軸套52内的按壓件54、以及一可對軸銷件53作彈抵 的彈性件55。第一軸套51具有一管座511及-螺帽512, 该官座511内部凹設有一座孔5111，可供彈性件55及轴鎖 件53置入，官座5丨丨内侧端具有一螺紋部$ 11】可穿伸過耳 部43耳孔43卜該螺帽512可鎖合螺紋部5ii2，藉使該管 座511可被固定在耳部43上。該軸鎖件…系呈圓形狀柱體 ，其末端具有-倒角部531，該彈性件55對軸銷件53提供 一橫向移動的彈復力，使關件53可彈動地穿伸進入支架 體2〇的樞接孔23内，藉此，該連桿下樞接端402得以 與支架體2G保持在軸聯狀態。第二軸套52具有_管轴切 及一螺帽522’該管軸521中央處凹設有-可供按壓件54 置入的階級孔則，管軸521外側端具有一螺紋部训可 穿伸過耳部44耳孔441，該螺帽功可鎖合螺紋部5212, 藉使該管軸521可被固定在耳部44上。該按壓件Μ且有 一具適當長度的按壓部541及-轴徑大於按壓部541的頂 1269680 抵部542，該按壓部541穿過階級孔5211並凸露於第二軸 套52外側，可供使用者手部進行按壓，該頂抵部542位置 剛好與軸銷件53呈相對狀，軸銷件53由於彈動的關係， 軸銷件53倒角部53 1可與按壓件54頂抵部542相接觸。 參閱圖7及圖8，二護目蓋快拆組6〇分別裝設在護目 盍30的二側邊壁31上，每一護目蓋快拆組6〇各具有一活 動穿設在軸孔311内的按壓件61、一固接在按壓件61内側 &處的限位轉鈕62、以及一可對按壓件61作彈壓的彈性件 63。該按壓件61具有一可活動地穿設在軸孔311内的軸桿 611、以及一外徑大於該軸桿611的按壓部612，該軸桿611 内側端伸入護目蓋30容納空間33内具有一螺紋段6111， 該按壓部612凸露於護目蓋3〇外側可供使用者手部按壓， 其表面凹設有一可供起子工具（圖未示）掣轉的槽溝6121。該 彈性件63套設在軸桿611上，其一端抵止在護目蓋3〇的側 邊壁31，另端則對該按壓部612作彈抵，提供按壓件61具 有一朝外側方向的彈復力。該限位轉鈕62中央處穿設有一 螺孔621，可供鎖接軸桿611末端的螺紋段6111，限位轉鈕 62外周處具有一圓周部622及二栓面部623，圓周部622 的外徑剛好可與連桿4〇的轉孔411相套合，藉此該連桿4〇 上樞接端401與護目蓋3〇得以保持在轴聯狀態，二栓面部 623可供一扳手工具（圖未示）套合固止，如此當按壓件61被 掣轉時’限位轉鈕62可被轉緊螺固定在軸桿611上。 參閱圖9及圖1〇，該前又快拆組具有一座本體71 、一轴设在座本體71兩侧處的前叉件72、二鎖接在座本體 1269680 71兩端處可對前又件72作限位的螺帽件乃、一接設在座 本體71上可對二前又件72向下彈壓的彈性件74、一穿設 在座，體上方處的播止鎖75、—套設在座本體71 一側 处的疋位軸件76、-套設在座本體71内可對定位轴件％ 作彈抵的彈簧77、以及_套設在座本體71另—側處與定位 軸件76呈相對狀的按料78。該座本體71中央處開設有 疋4槽711可供支架體2〇接合端22套入，座本體71外 緣抵罪在支架體20的定位邊緣25，剛好可令定位軸件76 正對支架體2G ^位孔24的位置，該座本體71兩側端伸設 有二中空管部712，位於二管部712内周處皆設有_内螺紋 713，剛好可供二螺帽件73作鎖接固定，位於座本體71的 上方處設有一穿孔714，剛好可供擋止銷75作穿接。二前 叉件72上方處各穿設有一圓形套孔721，該套孔72ι可供 座本體71二管部712套入，使二前叉件72在座本體π上 可旋轉擺動，二前叉件72上端處皆設有一凸緣722，下方 處皆設有一鋸齒部723。二螺帽件73皆設有一螺紋段731 ，剛好可鎖接在座本體71兩側内螺紋713，其中左側螺帽 件73内部乃凹設有一座孔732，右側螺帽件73内部乃穿設 有一透孔733。該彈性件74係一種扭轉彈簧，其具有一中 央凹。卩741可抵止在支架體2〇上，其兩側彎繞形成有二環 圈部742可套置在座本體71二管部712上，而彈性件74 兩端具有二鉤部743可對二前叉件72作彈抵，提供二前叉 件72具有向下彈壓的力量，藉此二前叉件72可利用其鋸 齒部723對鋸開的工件表面進行壓掣，使鋸切中的工件能 11 1269680 達到穩定進給的功能。另外’該擋止銷75橫穿固定在座本 體71上方處，當二前叉件72偏轉至預定角度時，前叉件 72上方的凸緣722會抵到擋止銷75 ’藉此限位該前又件” 可偏轉的角度。該定位軸件76及彈黃77皆套置在左側螺 帽件73的座孔732 π，定位軸件76係斷面呈 形柱體，其末端處具有一倒角部761，定位軸件％受到彈 簧77彈壓可對該定位孔24作嵌入卡合。該按壓件π套置 在右側螺帽件73的透孔733 Θ，具有一可伸出螺帽件乃 外侧的按壓部781及-伸人管部712内的頂抵部加，該頂 抵部782的軸徑大於按壓部78卜使按壓件78得以被限位 在管部以，頂抵部782剛好可與定位轴件％倒角部 761作頂壓接觸。 以上即為本發明檯鑛機之快拆式護目蓋保護裝置各構 件形狀及組合空間型態的概述；接著，再將本發明的拆解 動作以及預期所能達成之功效陳述如后： 當使用者要進行更換圓鑛片作業時，本發明可快速地 將護目蓋30及連桿4G作移除，參_ u及圖12，使用者 以手部對連桿快拆組5G的按壓件54進行按壓，按壓件^ 即推頂帶動該軸銷件53橫向位移，使軸銷件53的倒角部 531剛好被頂壓至支架體的樞接孔23之間，此時使用者 順勢將護目蓋30及連桿4〇向上拔開’轴銷件⑴更會被樞 接孔23内壁所頂退，護目蓋3〇及連桿4〇即可快速地自支 架體20分離開來。 使用者也可對護目蓋3〇單獨進行拆解，參閱圖‘及 12 1269680 圖w，使用者以手部同時對二護目蓋快拆組6〇的按壓件 61作按壓’按塵件61會帶動位於護目i 3()内側的限位轉 鈕62橫向位移一距離，剛好讓限位轉鈕62自連捍轉孔 411退離，此時使用者順勢將護目蓋3〇向上拔開，按壓件 6i的軸桿611便能沿著連桿4〇的槽道412上移，使限位轉 鈕62剛好自連桿4〇的脫離孔421往上脫離，如此護目蓋 30即可快速地與連桿4〇分離開來。 本發明可對前又快拆組7G單獨進行拆解，參閱圖Η ^圖16，使用者以手部對前又快拆組7〇的按壓件π作按 堡’㈣件78即推頂帶動較位軸件％橫向位移，使定 位轴件76的倒角冑761剛好被頂麼至支架體μ的定位孔 4之間，此4使用者順勢將前叉快拆組7()向上拔開，定位 :件7“更會被定位孔24内壁所頂退’整個前叉快拆組％ G含:前叉件72，即可快速地與支架體Μ分離開來。 不上所述本發明檯鑛機之快拆式護目蓋保護裝置主 要是為了解決習知護目蓋裝置1Q使用不便的問題，本發明 :用的技術手段是在護目蓋3Q上裝設有護目蓋快拆組· 6〇 4Q1作聯結’在連桿4〇下柩接端術 τΓ太有連桿古决拆^且5〇與支架體2〇作聯結，而前叉快拆組 身具—Μ又件72且裝設在支架體2G上，上述連桿 快拆組50、護目蓋椒杯知、丄 域拆組60及如又快拆組70皆具有一按 I件54、61、78，借用j口雨 更用者，、而要以手部對該等按壓件54、 ^8=«’即可_㈣目蓋％、連桿扣及前又 72 成拆裝’藉此本發明在更換圓鋸片作業時，可 13 1269680 讓護目盖3 0、連桿4 〇拙*人 陕速拆除而不影響換圓鋸片動作，待 更換作業完成後，古雀曰苗 — 。又目盍30、連桿4〇亦能快速地達到組裝 口疋的效果’故本發明具有極為便利實用的使用功能。 准乂上所述者，僅為本發明之一較佳實施例而已，當 不=乂此限疋本發明實施之範圍，即大凡依本發明申請專 利範圍及發明說明内容所作# 1谷尸/Γ作之間早的等效變化與修飾，皆 仍屬本發明專利涵蓋之範圍内。 【圖式簡單說明】Generally, a circular saw blade is arranged on the table saw machine to cut the workpiece. In order to avoid the danger that the human body is in contact with the circular saw blade during work, a table cover device is usually provided with a protective cover device to shield the circular saw blade. shape. Referring to FIG. 1 , the conventional eye protection cover device comprises a bracket body u, a cymbal 12 and a parallel link set 13 . The bracket body u has a joint end ill above and a fixed end 112 at the bottom. The connecting end 112 can be locked and fixed on a table saw machine (not shown). The inside of the eyelid cover 12 is recessed into a receiving space 121, which can just cover the circular saw blade (not shown). The parallel connecting rod The group 13疋 is composed of a uranium-aft link 13 1 , 132 , and the lower ends of the two links 13 1 , 132 are respectively pivoted at the joint end of the bracket body ,, and the upper ends of the two links and 132 are the shafts. The pivot is fixed to the inner side of the eye cover a, so that the eye cover 12 can be horizontally moved up and down. ^The above-mentioned eye protection cover device 1 can achieve the function of shielding protection for the circular saw blade, but its use still has its shortcomings and needs to be improved. The circular saw blade can be used because of wear after using a τ k , the user It is often necessary to replace the new circular saw blade regularly. However, during the replacement process, the protective cover 12 will hinder the action of disassembling the circular saw blade. Therefore, the eye protection i 12 must be disassembled before the replacement is made. The working of the piece, but the eye cover 12 is connected with the bracket body 11 by using two connecting rods 1269680 131, 132, and the upper and lower ends of the two connecting rods ι31, 132 are pivot-fixed structures, and the tool pairing rods 131, 132 are needed. The dismantling can be completed one by one, and the entire process of replacing the circular saw blade is complicated, and the time taken is too long, often resulting in poor work efficiency. SUMMARY OF THE INVENTION Accordingly, it is an object of the present invention to provide a quick release type eye protection device for a table saw machine having a quick disassembly assembly effect. Accordingly, the present invention provides a quick release type eye protection cover device for a table saw machine, comprising a bracket body, a eye protection cover, a connecting rod, a connecting rod quick release group, a quick cover quick release group and a front a fork quick release group, wherein: the bracket body has a fixed end under the bracket body, and has an engaging end at the upper end, the joint end is provided with a circular pivot hole and a non-circular positioning hole at a predetermined position; the eye cover The utility model has two side walls and a top side wall connecting the two side walls. The two side walls and the top side wall define a gutter accommodating space formed inside the goggle cover, and the side wall is at a predetermined position. The shaft has a pivoting end and a lower pivoting end. The upper pivoting end can extend into the protective cover receiving space, and a side of the shaft hole is provided at a position corresponding to the shaft hole. A predetermined distance from the rotating hole is provided with a disengagement groove, the disengagement groove is connected with the rotation hole, and the lower pivot end can extend to the position of the pivot hole of the support body to form an axial connection; 4 the cup 9 is disassembled and has a _ Pivot end - the side pin member of the side, and the other side of the lower pivot end Pieces, and an elastic member that can press the shaft pin, this station miscellaneous -, ^ child shaft steel is elastically elastically stretched into the 1269680 pivot hole, so that the lower pivot end of the connecting rod and the bracket The body is maintained in the axial connection state, and the pressure-preserving member can make a top pressure contact with the shaft pin member, so that the shaft pin member is retracted from the pivot hole and the lower pivot end is separated from the bracket body; the eye cover is quick-released The group has a pressing member that is disposed in the shaft hole, a limit switch fixed at the inner end of the technical member, and an elastic member that can press the pressing member, and the limit button is acted by the elastic member. The elastically fits in the connecting rod through hole, so that the pivotal end of the connecting rod and the protective cover are kept in the axial connection state. The top pressing and pressing member can make the limit transfer traverse to the position of the disengaged hole, so that the eye protection The cover can be disengaged from the upper pivotal end: the front fork quick release group has a body, two front axle forks disposed at two sides of the seat body, and one connected to the seat body to bias the two front fork members downward An elastic member, a positioning shaft member which is disposed at one side of the seat body and has a sectional shape conforming to the positioning hole, and a set of seats a pressing member opposite to the positioning shaft member on the other side of the body, a positioning groove is formed in the center of the body for inserting the engaging end of the bracket body, so that the position of the positioning shaft member facing the positioning hole of the bracket body can be used as an embedding card The pressing member can make a top pressure contact with the positioning shaft member, so that the positioning shaft member can be disengaged from the positioning hole, so that the seat body and the two front parts can be separated from the bracket body. , ' ^ The main function of the invention is to use the quick-release connecting rod set, the quick-release cover of the eye protection cover and the quick-release group of the front fork, which can quickly disassemble and attach the connecting rod, the eye cover and the front piece, and then Achieve the convenience of replacing the circular saw blade. The above and other technical contents, features and effects of the present invention will be apparent from the following detailed description of a preferred embodiment with reference to the drawings. Referring to FIG. 2 and FIG. 3, the quick release type eye protection cover device of the desk fault machine of the present invention mainly comprises a bracket body 2〇, a eye protection cover, a two-node link 40, and a connection. The quick release group 5 〇, the second protection cover quick release group 6 〇 and the sodium and the detachment, the group 70 'connection |, the shape structure and combination of the above components are detailed later. Referring to FIG. 4, the bracket body 20 has a fixed end 21 for fixing to a table saw (not shown), and an upper end having an engaging end 22, and a side of the engaging end 22 is provided at a rear end. a pivot hole 23, the pivot hole 23 is formed in a pivotal shape for providing the connector 40, so that the opening is circular, and the engaging end 22 is provided with a positioning hole 24 at a front position, and the mosquito bit hole is In order to provide the front fork quick release group 70 to be fixed, the aperture is formed in a rectangular shape. In addition, the upper end of the joint end 22 is further recessed at a position corresponding to the positioning hole 24 to form a positioning edge 25. The eye cover 30 has The two side walls 31 and the top side wall 32 above the two side walls 31, the two side walls 31 and the top side wall 32 define a viscous space 33 in the interior of the eye cover 3, and the two sides are formed. The side wall 31 is provided with a shaft hole 311 in each of the holes at the upper position. Referring to FIG. 5 and FIG. 6, the connecting rod 40 has an upper pivoting end 4〇1 and a lower pivoting end 402. The upper pivoting end 401 extends upward into the protective cover 3〇 receiving space 33 and reaches the shaft hole M1. The utility model has two side ear portions Μ and a top edge 42 ′ above the connecting two ear portions 41. The two ear portions 41 are corresponding to the shaft hole 3 ι. The position 1 is provided with a circular through hole 411, and the top if 42 _ side phase Two detachment grooves 421 are defined at a distance from the rotation hole 4111. The ear portion 41 is extended upward from the rotation hole 411 by a d 1269680 which is smaller than the inner diameter of the rotation hole 411 and communicates with the groove 412 in the detachment hole 421. The lower pivoting end 402 extends downward to the position of the engaging end 22 of the bracket body 2, and has two opposite ears 43 and 44 on both sides thereof. The two ears 43 and 44 can just straddle the two sides of the bracket body 20. A circular ear hole 431, 441 is formed in the middle of each of the two ear portions 43, 44, and the two ear holes 431, 441 are just corresponding to the position of the pivot hole 23. The 忒 linkage quick release assembly 50 has a first sleeve 51 mounted on the lower pivot end 4 〇 2 and an ear portion 43 , and a second sleeve 52 mounted on the other end portion 44 of the lower pivot end 402 . A pin member 53 sleeved in the first sleeve 51, a set of pressing members 54 disposed in the second sleeve 52, and an elastic member 55 capable of resiliently abutting the pin member 53. The first sleeve 51 has a socket 511 and a nut 512. The base 511 is internally provided with a hole 5111 for the elastic member 55 and the shaft lock 53 to be inserted. The inner side of the base 5 has a The threaded portion $11] can be worn through the ear 43 of the ear portion 43. The nut 512 can lock the threaded portion 5ii2, so that the stem 511 can be fixed to the ear portion 43. The shaft lock member is a circular cylindrical body having a chamfered portion 531 at its end, and the elastic member 55 provides a laterally moving elastic force to the shaft pin member 53, so that the closing member 53 can be elastically penetrated into the shaft member. The bracket body 2 is pivotally inserted into the hole 23, whereby the lower link pivot end 402 is held in an axial state with the bracket body 2G. The second sleeve 52 has a tube shaft cut and a nut 522'. The tube shaft 521 is recessed at the center - a class hole for the pressing member 54 to be inserted, and the outer end of the tube shaft 521 has a thread portion for wearing. Extending through the ear 44 of the ear 44, the nut can lock the threaded portion 5212 so that the tube shaft 521 can be secured to the ear 44. The pressing member has a pressing portion 541 of an appropriate length and a top portion 1269680 abutting portion 542 having a larger diameter than the pressing portion 541. The pressing portion 541 passes through the class hole 5211 and is protruded outside the second sleeve 52. The user's hand is pressed, and the abutting portion 542 is located at a position opposite to the pin member 53. The pin member 53 is chamfered, and the chamfer portion 53 1 of the pin member 53 can be abutted against the pressing member 54. 542 is in contact. Referring to FIG. 7 and FIG. 8, two quick-moving cover quick-release groups 6 are respectively installed on the two side walls 31 of the eye protection cover 30, and each of the quick-covering quick-release groups 6 has an activity and is disposed on the shaft. A pressing member 61 in the hole 311, a limit button 62 fixed to the inner side of the pressing member 61, and an elastic member 63 for biasing the pressing member 61. The pressing member 61 has a shaft 611 movably disposed in the shaft hole 311, and a pressing portion 612 having an outer diameter larger than the shaft 611. The inner end of the shaft 611 extends into the protective cover 30 receiving space 33. The inner portion has a threaded portion 6111. The pressing portion 612 is protruded from the outer side of the protective cover 3 to be pressed by the user's hand. The surface of the pressing portion 612 is recessed with a groove 6121 for turning a screwdriver tool (not shown). The elastic member 63 is sleeved on the shaft 611, one end of which is abutted against the side wall 31 of the eye cover 3, and the other end is biased against the pressing portion 612, and the pressing member 61 is provided with an outward direction. Bouncing force. A screw hole 621 is defined in the center of the limit button 62 for locking the threaded portion 6111 at the end of the shaft 611. The outer periphery of the limit button 62 has a circumferential portion 622 and two plug portions 623, and the circumferential portion 622 The outer diameter is just enough to fit the rotation hole 411 of the connecting rod 4〇, whereby the connecting rod 4 pivoting end 401 and the protective cover 3〇 are maintained in the axial state, and the second plug surface 623 is provided with a wrench. The tool (not shown) is sleeved and fixed so that the limit switch 62 can be screwed onto the shaft 611 when the pressing member 61 is twisted. Referring to FIG. 9 and FIG. 1 , the front quick release group has a body 71 , a front fork member 72 disposed at two sides of the seat body 71 , and two locking ends at the two ends of the seat body 1269680 71 . The limiting nut member is a resilient member 74 that is attached to the seat body 71 to bias the two front members 72 downwardly, and a play lock 75 disposed above the body, and is sleeved on the seat body. 71. The clamping shaft member 76 at one side, the spring 77 which is sleeved in the seat body 71 to slid against the positioning shaft member, and the sleeve _ sleeved at the other side of the seat body 71 are opposite to the positioning shaft member 76 According to the material 78. A shank 4 slot 711 is defined in the center of the seat body 71 for the bracket body 2 〇 engaging end 22 to be nested. The outer edge of the seat body 71 is offset by the positioning edge 25 of the bracket body 20, just to position the positioning shaft member 76 against the bracket body. The position of the 2G ^ position hole 24, the two sides of the main body 71 are provided with two hollow tube portions 712, and the inner circumference of the second tube portion 712 is provided with an internal thread 713, which is just for the second nut member 73. The locking body is fixedly disposed, and a through hole 714 is disposed at a position above the seat body 71, so that the stopping pin 75 can be just worn. A circular sleeve hole 721 is formed in each of the two front fork members 72. The sleeve portion 72i can be inserted into the two tube portions 712 of the seat body 71, so that the two front fork members 72 can swing and swing on the seat body π, and the two front forks A flange 722 is defined at the upper end of the member 72, and a serration portion 723 is disposed at the lower portion. The second nut member 73 is provided with a threaded portion 731 which is just locked to the internal thread 713 on both sides of the seat body 71. The inside of the left nut member 73 is recessed with a hole 732, and the inside of the right nut member 73 is provided with a hole 731. Through hole 733. The elastic member 74 is a torsion spring having a central recess. The 卩 741 can be resisted on the bracket body 2, and the two loops 742 can be sleeved on the two tube portions 712 of the seat body 71, and the elastic members 74 have two hook portions 743 at two ends. The front fork member 72 is resiliently biased to provide the two front fork members 72 with a downwardly biasing force, whereby the two front fork members 72 can use the serrations 723 to compress the surface of the saw workpiece, so that the workpiece in the sawing can be 11 1269680 The function of achieving stable feed. In addition, the stop pin 75 is traversed and fixed above the seat body 71. When the two front fork members 72 are deflected to a predetermined angle, the flange 722 above the front fork member 72 will abut against the stop pin 75'. The front piece is a deflectable angle. The positioning shaft member 76 and the spring 77 are sleeved in the seat hole 732 π of the left nut member 73. The positioning shaft member 76 has a cylindrical shape and a tip at the end. The chamfering portion 761, the positioning shaft member is elastically biased by the spring 77 to engage the positioning hole 24. The pressing member π is sleeved in the through hole 733 of the right nut member 73, and has a retractable nut member. The outer pressing portion 781 and the abutting portion in the extending tube portion 712 are added. The axial diameter of the abutting portion 782 is larger than the pressing portion 78 so that the pressing member 78 is restrained at the tube portion, and the abutting portion 782 is provided. It can just make a top pressure contact with the positioning shaft part chamfering portion 761. The above is an overview of the shape and combined space type of each component of the quick release type eye protection cover protection device of the platform machine of the present invention; The dismantling action and the expected performance statement can be achieved as follows: When the user wants to replace the ore piece, this The utility model can quickly remove the eye cover 30 and the connecting rod 4G, and the user presses the pressing member 54 of the connecting rod quick release group 5G with the hand, and the pressing member is pushed by the pushing member. The pin member 53 is laterally displaced, so that the chamfered portion 531 of the pin member 53 is just pressed between the pivot hole 23 of the bracket body, and the user pulls the eye cover 30 and the connecting rod 4 up and down. The opening 'axis pin member (1) is further retracted by the inner wall of the pivot hole 23, and the eye cover 3 〇 and the connecting rod 4 〇 can be quickly separated from the bracket body 20. The user can also align the eye cover 3 Disassemble separately, refer to the figure 'and 12 1269680. Figure w, the user presses the pressing member 61 of the quick-release group 6 同时 at the same time with the hand. The dust member 61 will drive the eye protection i 3 () The inner limit switch 62 is laterally displaced by a distance, and the limit button 62 is just retracted from the connecting hole 411. At this time, the user pulls the eye cover 3〇 upward, and the shaft 611 of the pressing member 6i is pulled out. It can be moved up along the channel 412 of the connecting rod 4〇, so that the limit button 62 is just detached from the disengagement hole 421 of the connecting rod 4〇, so that the eye cover 30 can be quickly separated from the connecting rod 4〇. The invention can separately disassemble the front quick release group 7G, as shown in Fig. 16 , the user presses the pressing piece π of the front and the quick release group 7 by the hand as the fort' (four) piece 78 The ejector pushes the lateral displacement of the positional shaft member so that the chamfer 胄 761 of the locating shaft member 76 is just between the locating hole 4 of the bracket body μ, and the 4 user moves the front fork to the quick release group 7 () Pulling up, positioning: The piece 7 "will be retracted by the inner wall of the positioning hole 24". The entire front fork quick release group % G includes: the front fork member 72 can be quickly separated from the bracket body. The quick release type eye protection cover protection device of the present invention is mainly for solving the problem of inconvenient use of the conventional eye protection cover device 1Q. The present invention uses the technical means to install on the eye protection cover 3Q. There is a quick-release cover for the eyelid cover · 6〇4Q1 for the joint 'in the connecting rod 4 〇 柩 柩 术 Γ Γ Γ Γ 连杆 连杆 连杆 连杆 连杆 连杆 连杆 且 且 且 且 且 且 且 且 且 且 且 且 且 且 且 且 且 且 且 且 且 且 且 且The body has a Μ Μ and a piece 72 and is mounted on the bracket body 2G. The above-mentioned connecting rod quick-release group 50, the eye-protecting cover cup cup knowing, the 丄 domain disassembling group 60 and the quick-breaking group 70 all have one pressing I piece 54 , 61, 78, borrow j rain to use more, but to use the hand to press the 54, ^ 8 = « ' can _ (four) cover %, link buckle and the front and then 72 into disassembly Therefore, when the circular saw blade is replaced, the 13 1269680 can be used to remove the protective cover 30 and the connecting rod 4 陕*, without affecting the operation of the circular saw blade, and after the replacement operation is completed, the ancient gar Miao -. Moreover, the effect of assembling the mouth can be quickly achieved by the link 30 and the connecting rod 4'. Therefore, the present invention has an extremely convenient and practical use function. The above description is only a preferred embodiment of the present invention, and is not limited to the scope of the present invention, that is, according to the scope of the present invention and the description of the invention, #1谷尸/ Early equivalent changes and modifications between the two are still within the scope of the present invention. [Simple description of the map]
圖1是習知護目蓋裝置的組合圖； —圖2是本發明檯鑛機之快拆式護目蓋保護裝置一較佳 實施例的組合立體圖； 圖3疋上述較佳實施例的組合平面圖； 圖4是上述較佳實施例的分解立體圖，說明本發明具 $支架體、-遵目盍、一連桿、一連桿快拆組、二護目 盖快拆組及一前叉快拆組； 圖5是上述較佳實施例的分解立體圖，說明該連桿快 拆組的分解情形； 圖6是上述較佳實施例的組合剖視圖，說明該連桿快 拆組具有一按壓件及一軸銷件，該軸銷件可卡入支架體一 才區接孔内作轴聯； 圖7是上述較佳實施例的分解立體圖，說明二護目蓋 快拆組的分解情形； ’說明二護目蓋 限位轉紐可套合 圖8是上述較佳實施例的組合剖視圖 快拆組各具有一按壓件及一限位轉鈕，該 14 1269680 在連桿一轉孔内作軸聯； ’說明該前叉快 圖9是上述較佳實施例的分解立體圖 拆組的分解情形； m ιυ 疋’L 乂實軛例的組合剖視圖，古兒明兮义艾睢 拆組具有-按壓件及-定位轴件，該定位轴:可;= 體一定位孔内作固結； $1 is a combination view of a conventional eye protection cover device; FIG. 2 is a combined perspective view of a preferred embodiment of a quick release type eye protection cover protection device for a bench machine of the present invention; 4 is an exploded perspective view of the preferred embodiment of the present invention, illustrating the present invention with a bracket body, a compliant eye, a link, a quick release set, a second quick release and a front fork. Figure 5 is an exploded perspective view of the preferred embodiment of the present invention, illustrating an exploded view of the quick release assembly of the linkage; Figure 6 is a cross-sectional view of the preferred embodiment of the preferred embodiment, illustrating the quick release assembly of the linkage having a pressing member and a shaft pin member, the shaft pin member can be snapped into the bracket body into the hole for the shaft joint; FIG. 7 is an exploded perspective view of the above preferred embodiment, illustrating the disassembly of the second eyelid cover quick release group; FIG. 8 is a combination sectional view quick release group of the above preferred embodiment, each having a pressing member and a limit rotating button, and the 14 1269680 is axially coupled in a connecting hole of the connecting rod; 'Description of the front fork quick view 9 is an exploded perspective view of the above preferred embodiment Decomposition case; m ιυ 疋 'L 组合 的 的 的 的 的 , , , 古 古 古 古 古 古 古 古 古 古 古 古 古 古 古 古 古 古 古 古 古 古 古 古 古 古 古 古 古 古 古 古 古 古 古 古 古 古 古 古 古; $
對二二ί上述較佳實施例的動作圖，說明該連桿快拆組 對按㈣㈣可頂退軸銷件與支架龍接孔作脫離； 圖12是上述較佳實施例的動作示意圖，說 及連桿可自支架體快速拆解的情形； 1 圖13是上述較佳實施例的動作圖，說明該護目蓋快拆 組對按壓件按壓可令定位軸件與連桿作脫離； 圖14是上述較佳實施例的動作示意圖，說明該護目蓋 可自連桿快速拆解的情形； 圖15是上述較佳實施例的動作圖，說明該前叉快拆組 對按壓件按壓可頂退定位軸件與支架體定位孔作脫離；及 圖16是上述較佳實施例的的動作示意圖，說明該前又 快拆組可自支架體快速拆解的情形。 ⑧ 15 1269680For the action diagram of the above preferred embodiment, the quick release assembly of the connecting rod is disengaged from the (4) (four) retractable shaft pin member and the bracket dragon socket; FIG. 12 is a schematic view of the operation of the above preferred embodiment, And the case where the connecting rod can be quickly disassembled from the bracket body; 1 is an action diagram of the above preferred embodiment, illustrating that the quick-release group of the eyelid cover presses the pressing member to disengage the positioning shaft member from the connecting rod; 14 is a schematic view of the operation of the above preferred embodiment, illustrating the case where the eye protection cover can be quickly disassembled from the connecting rod; FIG. 15 is an action diagram of the above preferred embodiment, illustrating that the front fork quick release group can press the pressing member The top positioning shaft member is disengaged from the bracket body positioning hole; and FIG. 16 is a schematic view of the operation of the above preferred embodiment, illustrating the case where the front quick release group can be quickly disassembled from the bracket body. 8 15 1269680
【主要元件符號說明】 20· · · 支架體 50· · · 連桿快拆組 21 · · 固定端 51 · · · 第一軸套 22· _ · 接合端 511 · · 管座 23· · · 才區接孔 5111 · 座孔 24· · · 定位孔 5112 · 螺紋部 25· _ · 定位邊緣 512 · · 螺帽 30· · · 護目蓋 52· · · 第二軸套 31 · _ · 側邊壁 521 · · 管軸 311 · · 軸孔 5211 · 階級孔 32· · · 頂邊壁 5212 · 螺紋部 33· · · 容納空間 522 · · 螺帽 40· _ · 連桿 53· · · 軸銷件 401 · · 上樞接端 531 · · 倒角部 402 · · 下樞接端 54· · _ 按壓件 41 · · · 耳部 541 _ · 按壓部 411 · · 轉孔 542 · · 、頁抵部 412 · · 槽道 55· _ · 彈性件 42· · · 頂邊 60 · · · 護目蓋快拆組 421 · · 脫離槽 61··· 按壓件 43· · · 耳部 611 · · 軸桿 431 · · 耳孔 6111 · 螺紋段 44 · · · 耳部 612 _ · 按壓部 441 · · 耳孔 6121 · 槽溝 ⑧ 1269680 62· · · 限位轉鈕 731 · · 螺紋段 621 · · 螺孔 732 · · 座孔 622 · · 圓周部 733 _ _ 透孔 623 · · 栓面部 74· · · 彈性件 63· · · 彈性件 741 · · 凹部 70· · · 前叉快拆組 742 · · 環圈部 71 · · · 座本體 743 · · 鉤部 711 · _ 定位槽 75· · · 擔止銷 712 · · 管部 76· · · 定位軸件 713 · · 内螺紋 761 _ · 倒角部 714 · · 穿孔 77· · · 彈簧 72· · _ 前叉件 78· _ · 按壓件 721 · · 套孔 781 · · 按壓部 722 · · 凸緣 782 · · 頂抵部 723 · · 鋸齒部 73· · · 螺帽件 ⑧[Main component symbol description] 20· · · Bracket body 50· · · Link quick release group 21 · · Fixed end 51 · · · First bushing 22 · _ · Engagement end 511 · · Tube holder 23 · · · Area hole 5111 · Seat hole 24 · · · Positioning hole 5112 · Threaded part 25 · _ · Positioning edge 512 · · Nut 30 · · · Eye cover 52 · · · Second sleeve 31 · _ · Side wall 521 · · Tube shaft 311 · · Shaft hole 5211 · Class hole 32 · · · Top side wall 5212 · Thread part 33 · · · Housing space 522 · · Nut 40 · _ · Connecting rod 53 · · · Shaft pin 401 · Upper pivot end 531 · · Chamfered part 402 · · Lower pivotal end 54 · · _ Pressing piece 41 · · · Ear part 541 _ · Pressing part 411 · · Turning hole 542 · · · Page abutting part 412 · · Channel 55· _ · Elastic member 42 · · · Top edge 60 · · · Eye cover quick release group 421 · · Disengagement groove 61··· Pressing member 43· · · Ear 611 · · Shaft 431 · · Ear hole 6111 · Threaded section 44 · · · Ear 612 _ · Pressing part 441 · · Ear hole 6121 · Groove 8 1269680 62 · · · Limit turn Button 731 · · Threaded section 621 · · Screw hole 732 · · Seat hole 622 · · Circumferential part 733 _ _ Through hole 623 · · Bolt face 74 · · · Elastic member 63 · · · Elastic member 741 · · Recess 70 · · · Front fork quick release group 742 · · Ring portion 71 · · · Seat body 743 · · Hook 711 · _ Locating groove 75 · · · Support pin 712 · · Tube 76 · · · Positioning shaft 713 · · Internal thread 761 _ · Chamfered part 714 · · Perforated 77 · · · Spring 72 · · _ Front fork 78 · _ · Pressing member 721 · · Nesting hole 781 · · Pressing part 722 · · Flange 782 · · Top Portion 723 · · Serrated portion 73 · · · Nut member 8