1248856 九、發明說明： 【發明所屬之技術領域】 本發明係有關於一種控制結構的改良，尤指一種裝設 於電動工具上的控制結構的改良。 【先前技術】 目前習知電動工具的控制結構，係可參照我國專利公 告編號第494835號「電動起子之正反轉控制結構」專利案 (如附件）’其中’該習知的控制結構包括有··一動力組 10，具有一中空的外殼11，其内部設電源裝置13，外殼 11其中一端為套座14，套座14端面上組裝有兩相對設置 之導電組15，兩導電組15其中一端分別伸入外殼η内而 連接於不同電極，兩導電組15另一端則略微突出於套座 14表面；一環型開關30，套接於套座14上且可施力旋轉， 環梨開關30中段設一隔板31，其朝動力組1〇該側貼附有 兩片分別觸及動力組1 〇之導電組15之銅片34，而位於兩 銅片34之間的隔板31上設有兩相對之穿槽311，於兩穿 槽311之兩側壁分別設有一延伸至隔板31及銅片34之孤 形卡槽312,並且銅片34略突出於隔板31之弧形卡槽312 内；一驅動組，係與動力組10同軸套接於環型開關30另 一端，且與動力組10固定在一起，其内組設有馬達40， / 馬邊轴係驅動一突伸於驅動組自由端的工具夾頭41，異於 馬達軸該端突設有分別穿置於環型開關30之隔板31兩穿 槽311上的二接腳42，該二接腳42的寬度小於穿槽3Π， 1248856 而當二接腳42旋轉至弧形卡 . 上述習知電動工且主要曰^ π則觸及銅片34，· 作㈣，口 ，、要错由％型開關30的旋轉以 ，雖然在操作上已有其便利性，且可避免因使用電 二：級繞的情形，惟該習 實過於複雜，製造及組裝 广，，且亂·。構 困難、故㈣w 成本 w，相對地維修上也較 =事!類產品設計製造之織力:以=改 ^、貫驗敝，蝴出她，並可翻_性之功 i 【發明内容】 本啦月電動工具之控制結構改良』所欲解 =皆^於習知電動工具之控制結構構件繁多:製造及 、'且裝白不易，且將造成故障率。 電動ίΓΓϊ提供一種電動工具之控制結構改良，其中該 係包括i 一馬達及一電源’而該控制結構 ^ _整裝置，呈二置以供禹诖+ _ _ 設；一第一導電片，係具有穿設於調整裝置 ，裝置二翼的第三導電端及第四導電端有= —導電片連接於電源’且當調整裝置撥動至第择作 位置時:該調整裝置可令第一導電端及第四導 接觸馬達二接腳’以作反轉輸出，反之，當調整裝置撥 6 J248856 動奚第二操作位置時，該調整裝置即可令第二導電端及 第彡導電端分別接觸馬達二接腳，以作正轉輪出，是 以，本發明利用較少的結構及較為簡單的操作方式，而 町達到成本低廉及操作便利之功效者。 【實施方式】 以下茲舉一較佳實施例並配合圖式詳述如後，其僅供 説明之用’在專利申請上並不受此種結構之限制。 參照第一圖，係揭示了本發明主要實施例的電動工具工 的立體外觀圖，且本發明之控制結構2係設置於該電動工具 1之中段位置。 ^ 麥照第二圖及第三圖，係本發明電動工具丨之内部元件 示意圖，以及控制結構2元件分解圖，其中： 邊電動工具1係具有一容室3,且該容室3可藉由一外蓋 4蓋合’並該外蓋4之適處挖設有一穿孔5 ; 該谷至3中主要包含有一馬達6及一控制結構2 ; 該馬達6具有一第一端及一第二端，該第一端具有一輪φ 出軸7 ’而第二端突伸有二接腳8,讀輸出軸7可依該二接腳 8所接極性之不同，而作正、反轉的不同輸出； 該控制結構2主要係由一調整裝置1〇、一第一導電片2〇 及/第二導電片30所組成； 一、該調録置1G於本實施射，係分別由-撥動件11及 連動件12所結合而成，事實上，動件11與連動件 在結合後柯視騎—齡，惟在此為枝制，故將其 7 1248856 分開敛述； 該撥動件11係概呈τ型，並因此具有二翼ιη及一延伸 的撥動部112，且在該二翼ill與撥動部112之交接處，係形 成有一具圓孔II4的結合部113 ; 該撥動件11之撥動部丨12係可結合一凸露於電動工具J 之穿孔5外的撥蓋us ; 該撥動件11的二翼111分別設有長形透孔116，該二透 孔116係可供馬達6的二接腳8穿設，且該—透孔116内設有 自結合部113延伸出的結合管117 ; 該連動件12係具有一第一端及一第二端，該第一端係 為一嵌柱121 ’其係可嵌設結合於撥動件11的結合部113， 且使連動件12可由撥動件n帶動； 该連動件12第二端之二側，係各別以一上一下的位置 设有穿槽122，且該四穿槽122皆對應至撥動件11的長形透 孔116 ’另外，在上、下穿槽122之間，係更設置有二穿孔 123 ’藉以供馬達6的二接腳8穿設； 該第一導電片20係具有一第一端及一第二端，該第一 端之二侧係分別延伸出一第一導電端21及一第二導電端22 ’而該第一導電片20的第二端則是彎折呈一倒u狀的觸抵部 23 ； 亥第一導電片20之第一導電端21及第二導電端22係分 別牙设於連動件12二侧位於上端的穿槽122，且更穿出於撥 動件11二側的透孔116 ; 該第二導電片30為一相同於第一導電片2〇之元件，其 1248856 亦於二側延伸有一第三導電端31及一第 四導電端32，且其 亦彎折有一觸抵部33 ; 該第二導電片30之第三導電端31及第四導電端32係分 別!穿設於連動件12二侧位於下端的穿槽122，且更穿出於撥 動件11二侧的透孔116 ; —值得注意的是，該第二導電片30的第三導電端31係與 弟$電片的第一導電端21穿設於連動件12及撥動件η 的同一側，而第二導電片30的第四導電端32與第一導電片 20的第二導電端22則是穿設於另一侧； 本發明在第-導電，與·第二導電㈣之間，係更設 置有-呈门型的彈性件4〇，其二腳41係可穿出連動_， 而插置於撥動件11的結合管Π7内。 參照第四圖，本發明之電動王μ㈣可設置二串聯連 接的電池9以提供電源’而於本實施例中，該第 之觸抵部23係電性連接於電源的正極，而第二導電片'〇的 觸抵部33則電性連接於電源的負極。 、 令脱弟五圖 綠撥動件1]1248856 IX. Description of the Invention: TECHNICAL FIELD OF THE INVENTION The present invention relates to an improvement of a control structure, and more particularly to an improvement of a control structure mounted on a power tool. [Prior Art] At present, the control structure of the conventional electric power tool can refer to the patent application No. 494835 of the "Electrical Screwdriver's Positive and Negative Control Structure" (such as an attachment), where the conventional control structure includes A power pack 10 has a hollow outer casing 11 and a power supply device 13 disposed therein. One end of the outer casing 11 is a sleeve 14 , and two opposite conductive groups 15 are assembled on the end surface of the sleeve 14 , and the two conductive groups 15 are One end protrudes into the outer casing η and is connected to different electrodes, and the other end of the two conductive groups 15 slightly protrudes from the surface of the sleeve 14; a ring type switch 30 is sleeved on the sleeve 14 and can be rotated by force, and the ring pear switch 30 A baffle 31 is disposed in the middle portion, and two copper sheets 34 respectively contacting the conductive group 15 of the power group 1 are attached to the side of the power unit 1 , and the partition plate 31 between the two copper sheets 34 is disposed on the partition 31 of the power unit 1 . The two opposite slots 311 are respectively provided with an orbital card slot 312 extending to the partition plate 31 and the copper piece 34 on the two side walls of the two through slots 311, and the copper piece 34 slightly protrudes from the arcuate card slot 312 of the partition plate 31. Inner; a driving group, and the power group 10 is coaxially sleeved in the ring type The other end of the closing 30 is fixed to the power pack 10, and the motor 40 is disposed therein, and the / horse shaft shaft drives a tool chuck 41 protruding from the free end of the driving group, which is different from the motor shaft. The two pins 42 are respectively disposed on the two through slots 311 of the partition plate 31 of the ring type switch 30, and the width of the two pins 42 is smaller than the through slots 3Π, 1248856 and when the two pins 42 are rotated to the curved card. Knowing the electric worker and mainly 曰^ π touches the copper piece 34, · (4), the mouth, and the wrong rotation of the %-type switch 30, although it has been convenient in operation, and can avoid the use of electricity two: In the case of level winding, the practice is too complicated, manufacturing and assembly is wide, and chaos. Difficulties in construction, so (four) w cost w, relative maintenance is also more than = things! Product design and manufacturing of the weaving power: to = change ^, through the test, to show her, and can turn _ sexual work i [invention content] The control structure of this month's power tools is improved. All of them are known. The control structure of the conventional power tools is numerous: manufacturing and, 'and white is not easy, and will cause failure rate. The electric brake provides a control structure improvement of the electric tool, wherein the system includes an i-motor and a power supply, and the control structure is configured to provide a 禹诖+__ setting; a first conductive piece, The third conductive end and the fourth conductive end of the two wings of the device have a conductive strip connected to the power source and when the adjusting device is moved to the first position: the adjusting device can make the first conductive The second and fourth conductive contacts are connected to the second pin 'for reverse output. Conversely, when the adjusting device dials 6 J248856 to move the second operating position, the adjusting device can contact the second conductive end and the second conductive end respectively. The motor has two pins for positive rotation, so that the invention utilizes less structure and simpler operation mode, and the town achieves the effect of low cost and convenient operation. [Embodiment] The following is a detailed description of the preferred embodiment and the following detailed description is intended to be illustrative only. Referring to the first drawing, a perspective view of a power tooler of a main embodiment of the present invention is disclosed, and the control structure 2 of the present invention is disposed at a position of the power tool 1. ^ The second and third figures of the present invention are a schematic diagram of the internal components of the power tool of the present invention, and an exploded view of the control structure 2, wherein: the side power tool 1 has a chamber 3, and the chamber 3 can be borrowed Covered by an outer cover 4 and a perforation 5 is formed in the outer cover 4; the valley to 3 mainly includes a motor 6 and a control structure 2; the motor 6 has a first end and a second The first end has a wheel φ output shaft 7 ′ and the second end protrudes with two pins 8 , and the read output shaft 7 can be different in polarity depending on the polarity of the two pins 8 . The control structure 2 is mainly composed of an adjusting device 1〇, a first conductive sheet 2〇 and/or a second conductive sheet 30. 1. The recording device 1G is used in the present embodiment, and is respectively driven by The member 11 and the linkage member 12 are combined. In fact, the movable member 11 and the linkage member are coupled to each other after the coupling, but here is a branch, so that the 7 1248856 is separately sag; the toggle member 11 The system is generally of the τ type, and thus has two wings i n and an extended dial portion 112, and at the intersection of the two wings ill and the dial portion 112, there is formed a joint portion 113 of the circular hole II4; the dial portion 12 of the dial member 11 can be coupled with a dial cover us1 protruding from the through hole 5 of the power tool J; the two wings 111 of the dial member 11 are respectively provided An elongated through hole 116 is provided through which the two pins 8 of the motor 6 are disposed, and the through hole 116 is provided with a coupling pipe 117 extending from the joint portion 113; the linking member 12 has a first end and a second end, the first end is a stud 121 ′ which can be embedded in the joint 113 of the dialing member 11 , and the linking member 12 can be driven by the dialing member n; The two sides of the second end of the linking member 12 are respectively provided with a through slot 122 at a position above and below, and the four through slots 122 correspond to the elongated through hole 116 of the dial member 11 Between the lower through slots 122, two through holes 123' are provided for the two pins 8 of the motor 6 to pass through; the first conductive sheet 20 has a first end and a second end, and the first end The second side of the first conductive sheet 20 is bent to form an inverted U-shaped contact portion 23; Slice 20 The first conductive end 21 and the second conductive end 22 are respectively disposed on the through holes 122 at the upper ends of the two sides of the linking member 12, and further penetrate through the through holes 116 on both sides of the dialing member 11; the second conductive sheet 30 For the same component as the first conductive sheet 2, the 1248856 also has a third conductive end 31 and a fourth conductive end 32 on both sides, and is also bent with a contact portion 33; the second conductive sheet The third conductive end 31 and the fourth conductive end 32 of the 30 are respectively disposed through the through slots 122 at the lower ends of the linking member 12, and are further penetrated through the through holes 116 on both sides of the dialing member 11; The third conductive end 31 of the second conductive sheet 30 is connected to the first conductive end 21 of the electric piece through the same side of the linking member 12 and the dialing member n, and the second conductive sheet 30 is The fourth conductive end 32 and the second conductive end 22 of the first conductive sheet 20 are disposed on the other side. The present invention is further provided with a gate type between the first conductive and the second conductive (four). The elastic member 4'''''''''''''''''''' Referring to the fourth figure, the electric king (4) of the present invention can be provided with two batteries 9 connected in series to provide a power supply. In the embodiment, the first contact portion 23 is electrically connected to the positive pole of the power source, and the second conductive portion. The contact portion 33 of the sheet '〇 is electrically connected to the negative pole of the power source. , let the brothers five maps, green dials 1]
尽赞明於自然狀態下時， 撥動部m係位於中段的位置，且該馬 任何導電端接觸’故於此狀態下 接腳8白/ 不作任何輸出。 〜下3¾社具1之馬啦 參照第六圖，當撥動部112姻 時t第-操作位置），該撥動件 ”針方向撥動 mWu9() ,nrl 係將連動該連動件12及 »亥一導電㈣、3__逆時針方向偏擺 -導電片_第-導電端21 ( 目此使仟弟 电）及弟二導電片30的 9 1248856 第四導電端32 (通負電）分別接觸 、 此一呈導通狀態’而可作反轉輪:腳8 ’如 方向撥二 動件12及該二導電片2〇、_ 將連健連 此使得第二導電片30的第三導電端31 向偏擺丄並因 電片20的第二導電端& 、負電）及第一導 二接 -rt 明的是，無論是撥動該撥動件η至第 秋二 弟二操作位置’皆可藉彈性件4〇而回彈至自 然狀恶時之位置（如第五 w主目 *使用者更為方便的操作方式:而節：作=以提 1=述T:歸納出本發明具有= 易的撥動二广：動卫具之控制結構改良』，其藉由簡 轉向輸出，對於使用者而古，一=，，而作不同的 為一具有進步性之設計=目㈣制’故得稱 少且制/發明之『電動卫具之控制結構改良』，其利用較 輪二Π簡單的構件以達到控制電動工具不‘ U其"^力’實可為-極佳之設計者。 隹上所述者，僅為本發明之較佳實施例而已，當不能 1248856 限定本發明實施之範圍，故舉凡數值之變更或等效元件之 置換，或依本發明申請專利範圍所作之均等變化與修飾， 皆應仍屬本發明專利涵蓋之範疇。 % ! . 【圖式簡單說明】 1 第一圖為本發明電動工具之立體外觀圖。 - 第二圖為本發明電動工具内部元件分佈示意圖。 第三圖為本發明控制結構元件分解圖。 第四圖為本發明電動工具之側剖視圖。 _ 第五圖為本發明於自然狀態下的示意圖。 第六圖為本發明於第一操作位置下之示意圖。 第七圖為本發明於第二操作位置下之示意圖。 【主要元件符號說明】 1電動工具 2控制結構 3容室 4外蓋 5穿孔 6馬達 7輸出軸 8接腳 9電池 10調整裝置 11撥動件 111翼 112撥動部 113結合部 114圓孔 115撥蓋 116透孔 117結合管 12連動件 121嵌柱 122穿槽 123/穿孔 20第一導電片 21第一導電端 227第二導電端 23觸抵部 30第二導電片 31第三導電端 32第四導電端 334觸抵部 40彈性件 41腳 11As far as the natural state is concerned, the toggle part m is in the middle position and any conductive end of the horse is in contact. Therefore, the pin 8 is white/no output in this state. ~ The lower 33⁄4 community has a horse. Referring to the sixth figure, when the dialing portion 112 is in the t-operating position, the dialing member moves the mWu9() in the direction of the needle, and the nrl system will interlock the linking member 12 and »Hai-conducting (four), 3__ counterclockwise yaw-conducting sheet _ first-conducting end 21 (for the purpose of making the electric power) and the second conductive piece 30 of the 9 1248856 fourth conducting end 32 (passively charged) respectively contact The first conductive state 31 of the second conductive sheet 30 is connected to the second conductive piece 30. To the yaw and due to the second conductive end & negative, and the first lead- rt of the electric chip 20, it is clear that the toggle η is moved to the second operating position of the second It can be rebounded by the elastic member 4〇 to the position of the natural evil time (such as the fifth w main subject * user more convenient operation mode: and the section: made = to mention 1 = describe T: summed up the invention has = Easy to move the second broad: the control structure of the moving guards improved, which is turned to output by the simple, for the user, the old, one =, and the different is a progressive design计=目(四)制' is therefore called "small and system / invention" "electrical guards control structure improvement", which uses the simple components of the wheel to achieve control of the power tool is not 'U' its "power" can be The present invention is intended to be a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. The equal changes and modifications made by the scope of the invention patent should still fall within the scope of the patent of the present invention. % ! . [Simple description of the drawing] 1 The first figure is a three-dimensional appearance of the power tool of the present invention. The third figure is an exploded view of the control structure of the present invention. The fourth figure is a side cross-sectional view of the power tool of the present invention. _ The fifth figure is a schematic view of the invention in a natural state. The figure is a schematic view of the invention under the first operating position. The seventh figure is a schematic view of the invention in the second operating position. [Main component symbol description] 1 power tool 2 control structure 3 housing 4 outer cover 5 wear 6 motor 7 output shaft 8 pin 9 battery 10 adjustment device 11 toggle member 111 wing 112 toggle portion 113 joint portion 114 round hole 115 dial cover 116 through hole 117 combined tube 12 linkage member 121 column 122 through slot 123 / perforation 20 first conductive sheet 21 first conductive end 227 second conductive end 23 contact portion 30 second conductive sheet 31 third conductive end 32 fourth conductive end 334 contact portion 40 elastic member 41 foot 11