九、發明說明: 【發明所屬之技術領域】 本發明是有關於一種開口扳手,特別是指一種可連續 操作的開口扳手。 【先前技術】 如圖1所示,為一般常見的開口扳手i 〇〇,該開口扳手 100包含—操作柄1G及二分別連接於該操作柄1G兩端的扳 手頭η’該等扳手頭u各包括二相間隔的固定夾顆ui、 二連接於該等固定夹顎1U與該操作柄1〇的頸部ιΐ2,及 —由該等固定夾顆U1、該頸部112所界定的夾穴113。 •亥等固疋夾顎1U各具有一面向該失穴ιι3且彼此平行 的固定夾持面114。 使用時,使用者會將該扳手頭n的夾穴113套接於一 :六角形的螺帽101外’使得該等固定夾持面m能與該螺 巾目101的對邊平貼,接著扳㈣操作柄10就可以將該螺帽 101旋動。 而’ _般在使用這種開σ扳手刚_,-旦該操作 < 10的旋轉半;^受到周邊的結構阻擋就無法繼續操作必 '要先將4扳手頭u與該螺帽101脫離,再從另—個可行 合後才可以繼續使用,所以使用者常常需要反覆 地2者㈣與結合,於是造成許錢作上料便與困擾 ^在狹窄或不易觸及的操作空間使用時,原本要將 …該螺帽101結合已經不易,如今又要反覆地 牌兩者脫離盎结人,认β σ 於疋就會大幅地增加操作困難度與降 低操作上的效果 【發明内容】 因此,本發明之目的,是在於提供一種扳動零件時不 需要反覆地結合、脫離,以致於使用上相當順手、效率高 、可連續操作的開口扳手。 n 於是,本發明開口扳手包含一操作柄及一扳手頭。 該扳手頭是連接於該操作柄的一端,並包括一固定失 顆、一間隔於該固定夹顆的活動夹顆、一連接於該固定失 顆:該活動夾顎的頸部、一枢軸、一彈性元件,及一由該 固定夾顎、該活動夾顎、該頸部所界定的夾穴。 該固定炎顎具有-面向該失穴且從該爽穴的開口處朝 向該頸部延伸的固定炎持面,及—自該固定夹持面延伸到 該頸部的凹陷面。 該活動夾顎是可轉動地樞接於該頸部,並具有一凸出 於該夾穴内側的棘塊、一形成於該棘塊上且面向該夹穴内 側而與該Μ夾持面呈對應邊的擋止自,及—自該撞止面 延伸且面向該夾穴開口處的推動面。 該頸部具有二分別延伸於該活動夹顎兩側的樞耳,該 框軸是穿伸過該等Μ耳與該活動夾m,該彈m件是怪連 動該棘塊的擋止面是面向該夾穴内側。 本發明的有益效果在於··該開口扳手在扳動一零件時 —如果扳動方向是由該活動夾顎朝向該固定夾顎則可以 錯由送擋止面與該固定夾持面的抵緊,順利地旋動該零件 以達到旋緊或旋鬆的功能,而如果扳動時的旋轉半徑受到 μ’ΙΓ要脫離該零件,只需要朝相反方向做扳動, 件的側邊來推動該活動夹顆的推動面轉動以及該 成的空隙作迴轉,就可以使得該固定夹持面與 動=滑過該零件的側邊,於是就能繼續沿著先前的板 件來疋動該零件,達到不需要反覆地結合、脫離該零 卜以致於使用上相當順手,a具有效率高 【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 乂下配π參♦圖式之較佳實施例的詳細說明中,將可清楚 的呈現。 如圖2、3所示,本發明開口扳手2〇〇的較佳實施例包 含知作柄20及一板手頭30。 該扳手頭30是連接於該操作柄2〇的一端,並包括一 固定夹顎3丨、一間隔於該固定夾顎31的活動夾顎32、一 連接於該ϋ定夾顎31與該活動夾们2 _部% '一柩轴 %、一彈性元件35,及一由該固定夾顎31、該活動夾顎32 、該頸部33所界定的夾穴36。 該固定夾顎31具有一面向該夾穴36且從該夾穴%的 開口處朝向該頸部33延伸的固定夾持面311,及一自該固 定夾持面311延伸到該頸部33的凹陷面312。 該活動夾顎32是可轉動地樞接於該頸部33,並具有一 凸出於該夹穴36内側的棘塊321、—形成於該棘塊321上 且面向該夾穴36内側而與該固定夾持面311呈對應邊的擋 止面322、一自該擋止面322延伸且面向該夹穴%開口處 的推動面323,及—自該夾穴36的開口處沿著該夾穴%内 側延伸到該推動面323的擋塊324。 該頸部33具有二分別延伸於該活動夾顎32兩側的樞 耳331,該活動失顎32還具有一介於該等樞耳331之間且 面向該頸部33的凹槽325,該頸部33還具有一對應於該凹 槽325的盲孔332,該活動夾顎32還具有一自該凹槽325 一側延伸到該擋止面322的空隙326,及一位於該凹槽3乃 相反的一側頂抵於該頸部33的擋邊327 ,該擋塊324的其 中一面是面向該固定夾顎31的固定夾持面311,且相反的 另一面是頂抵於該等樞耳331。 該樞軸34是穿伸過該等樞耳331與該活動夾顎32。 該彈性元件35是一設置於該盲孔332中的壓縮彈簧, 該壓縮彈簧的-端是抵向該凹槽325,另一端是抵向該盲孔 3/2内,該彈性元件35是恆連動該棘塊321的擋止面 是面向該失穴36内側。 如圖3、4、5所示,以下將進一步說明該開口扳手2〇〇 的使用情% ’該開口扳手200的炎穴36為多邊形,可用來 嵌合在一零件201的側邊以扳動該零件2〇1旋轉,該零件 201在本較佳實施例中是採用一個六角型螺帽,當使用者扳 動該令件201時’如果扳動方向是由該活動夾顎32的一側 朝向該固定夾顎3ί的一側施力(如圖3所示),則可以藉 由該擋止面322與該固定夾持面311的抵緊,在該零件2^ 的對邊形成穩固的嵌合,同時藉由該擋塊324頂抵於該等 樞耳331以及該擋邊327頂抵於該頸部33的支撐進而形 8 1322067 足夠才力於疋能順利地旋動該零件201以達到旋緊或 旋鬆的功能。 适以奴糸 1零::=動:程中的旋轉半徑受到阻礙時,不需要脫離 IS扳動方6整扳動角度,只需要朝相反方向做扳動, 此時扳動方向是由兮IX. INSTRUCTIONS: TECHNICAL FIELD The present invention relates to an open end wrench, and more particularly to an open end wrench that can be continuously operated. [Prior Art] As shown in FIG. 1 , it is a common open-end wrench i 〇〇, the open-end wrench 100 includes an operating handle 1G and two wrench heads η respectively connected to the two ends of the operating handle 1G. The two-phase spaced fixed clip ui, the two fixed clips 1U and the handle 〇1 of the handle 〇2, and the clips defined by the fixed clip U1 and the neck 112 . • The solid clamps 1U each have a fixed clamping surface 114 facing the lost pocket and parallel to each other. In use, the user will sleeve the clip 113 of the wrench head n to the outside of the hexagonal nut 101 so that the fixed clamping faces m can be aligned with the opposite sides of the spiral head 101, and then The nut 101 can be rotated by the handle (4). And ' _ like the use of this open sigma wrench just _, - the operation of the rotation of 10 °; ^ can not continue to operate by the surrounding structure block must "first remove the 4 wrench head u from the nut 101 And then you can continue to use it after another possibility, so the user often needs to combine the two (4) and the combination, so that the money is used for feeding and troubles. When used in a narrow or difficult-to-reach operating space, the original It is not easy to combine the nut 101, and now it is necessary to repeat the two cards out of the ounce, and the recognition of β σ in the 疋 will greatly increase the operational difficulty and reduce the operational effect. [Invention] SUMMARY OF THE INVENTION It is an object of the present invention to provide an open-ended wrench that is relatively easy to handle, highly efficient, and continuously operable without the need to repeatedly engage and disengage when the component is pulled. n Thus, the open end wrench of the present invention comprises an operating handle and a wrench head. The wrench head is connected to one end of the operating handle, and includes a fixed lost piece, a movable clip spaced apart from the fixed clip, and a fixed piece missing from the fixed clip: a neck of the movable clip, a pivot, An elastic member, and a pinch defined by the fixed clip, the movable jaw, and the neck. The fixed sputum has a fixed inflammatory face that faces the lost hole and extends from the opening of the swell to the neck, and - a concave surface extending from the fixed nip to the neck. The movable clamp is rotatably pivoted to the neck and has a spine protruding from the inside of the clamp, formed on the spine and facing the inside of the clamp and facing the clamping surface The stop of the corresponding side, and the push surface extending from the strike face and facing the opening of the pin. The neck has two pivoting ears respectively extending on opposite sides of the movable clip, the frame shaft is extending through the ears and the movable clip m, and the latching surface of the latch is Facing the inside of the pocket. The beneficial effects of the present invention are that the open-end wrench can be misaligned by the sending stop surface and the fixed clamping surface when the pulling direction is from the movable clamping jaw toward the fixed clamping jaw. Tightly, the part is smoothly rotated to achieve the function of tightening or unscrewing, and if the radius of rotation when pulling is affected by μ', the part needs to be pulled in the opposite direction, and the side of the piece is pushed. The movable surface of the movable clip rotates and the formed gap is rotated, so that the fixed clamping surface and the motion of the fixed clamping surface can be swept over the side of the part, so that the part can be further moved along the previous plate. It is not necessary to repeatedly combine and deviate from the zero so that it is quite convenient to use, and a has high efficiency. [Embodiment] The foregoing and other technical contents, features and effects of the present invention are arranged in the underside of the π parameter. The detailed description of the preferred embodiments will be apparent. As shown in Figures 2 and 3, the preferred embodiment of the open end wrench 2 of the present invention includes a handle 20 and a wrench 30. The wrench head 30 is connected to one end of the operating handle 2〇 and includes a fixed clip 3丨, a movable clip 32 spaced apart from the fixed clip 31, a connecting clip 31 and the activity The clips 2 _ part % 'one shaft %, one elastic member 35 , and a pinch 36 defined by the fixed clip 31 , the movable jaw 32 , and the neck portion 33 . The fixing clip 31 has a fixed clamping surface 311 facing the clamping hole 36 and extending from the opening of the clamping cavity toward the neck 33, and a fixing clamping surface 311 extending from the fixing clamping surface 311 to the neck 33. Concave surface 312. The movable jaw 32 is rotatably pivoted to the neck portion 33 and has a ratchet block 321 protruding from the inside of the clip hole 36, formed on the spine block 321 and facing the inside of the clip hole 36. The fixed clamping surface 311 is a blocking surface 322 of the corresponding side, a pushing surface 323 extending from the blocking surface 322 and facing the opening of the clamping hole, and - from the opening of the clamping hole 36 along the clamping The inside of the pocket % extends to the stop 324 of the push surface 323. The neck portion 33 has two pivoting ears 331 extending from opposite sides of the movable jaw 32. The movable deafness 32 further has a groove 325 interposed between the pivoting ears 331 and facing the neck portion 33. The portion 33 further has a blind hole 332 corresponding to the groove 325. The movable clamp 32 further has a gap 326 extending from a side of the groove 325 to the stop surface 322, and a groove 3 is located in the groove 3 The opposite side abuts against the rib 327 of the neck portion 33. One side of the stopper 324 is a fixed clamping surface 311 facing the fixing jaw 31, and the opposite side is abutting against the isosceles 331. The pivot shaft 34 extends through the pivot pin 331 and the movable jaw 32. The elastic member 35 is a compression spring disposed in the blind hole 332. The end of the compression spring is opposite to the groove 325, and the other end is abutted into the blind hole 3/2. The elastic member 35 is constant. The blocking surface of the ratchet block 321 is interlocked to face the inner side of the lost hole 36. As shown in Figures 3, 4, and 5, the use of the open-end wrench 2 is further described below. The inflammatory hole 36 of the open-end wrench 200 is polygonal and can be used to fit on the side of a part 201. In the preferred embodiment, the part 201 is rotated by a hexagonal nut. When the user pulls the handle 201, the direction of the pulling is the one of the movable jaws 32. When the side is biased toward the side of the fixing clip 3 (as shown in FIG. 3 ), the blocking surface 322 and the fixing clamping surface 311 can be pressed to form a stable edge on the opposite side of the part 2^. The fitting is made by the stopper 324 abutting against the pivots 331 and the ribs 327 abutting against the support of the neck 33, so that the shape is 8 1322067 enough to smoothly rotate the part 201 To achieve the function of tightening or unscrewing. Suitable for slaves 1 zero::=moving: When the radius of rotation in the process is obstructed, it is not necessary to leave the IS triggering angle 6 to move the angle, only need to move in the opposite direction, the pulling direction is due to 兮
〇x疋夾顎31的一側朝向該活動夾顎32 的一側施力,藉由兮费I °"零牛201的侧邊來推動該活動夾顎32 的推動面323轉動以月# & ,7 .. . 面312所形成的空隙作迴轉 脫二二.該擋止面322轉向該空隙326中、該擋邊327 “頸部33、該擋塊324離開該等樞耳331 (如圖4 所不),使得該固定夾持自川與該擋止面322滑過該零件 201的側邊(如圖5所 " 方6# 於疋就此繼續沿著先前的扳動 :向=該零件201,達到不需要反覆地結合、脫 件,=使用上相當順手,且具有效率高的使用功能。 1所述者,僅為本發明之較佳實施例而已,春不 此以此限定本發明實施之範圍,即大凡依本發 = 範圍及說明書内容所作之符 β專和 早的等效變化與修飾,皆仍屬 本表明專利涵蓋之範圍内。 壤 【圖式簡單說明】 圖1是一示意圖,說明_私„ 圖” 飞肖(開口扳手的結構與功能; -疋-立體分解圖’說明本發 施例; 议于的較佳實 圖3是一使用示意圖’說明卜 田兮扣主 上述该較佳實施例中,佶 用該扳手頭夾住一零件及施力极動的狀態’· 使 圖4是一使用示意圖,說明上述該較佳實施例中,聘 9 該零件的側邊 5玄開口扳手沿著與圖3相反的方向扳動時, 會與一推動面契合頂抵的使用狀態;及The side of the 〇x疋 clamp 31 is biased toward the side of the movable clamp 32, and the push surface 323 of the movable clamp 32 is rotated by the side of the II°" The gap formed by the surface 312 is turned off. The stop surface 322 is turned into the gap 326, and the rib 327 "the neck 33, the stop 324 is separated from the isople 331 ( As shown in FIG. 4, the fixed clamping from the Sichuan and the stopping surface 322 is slid over the side of the part 201 (as shown in FIG. 5), the square 6# continues to move along the previous direction: = The part 201 is not required to be combined and removed repeatedly, = is quite easy to use, and has an efficient use function. 1 The above is only a preferred embodiment of the present invention, and spring does not The scope of the present invention is limited, that is, the equivalent changes and modifications of the β-specific and early according to the scope of the present invention and the contents of the specification are still within the scope of the patent disclosure. 1 is a schematic diagram illustrating the _ private „ diagram 》 Flying sho (the structure and function of the open-end wrench; - 疋 - stereo exploded view) The preferred embodiment of the present invention is a schematic diagram of the use of the schematic diagram to illustrate the state in which the above-mentioned preferred embodiment is used to clamp a component and apply a pole force. FIG. 4 is a schematic view showing the use of a side edge 5 open-end wrench of the component in the opposite direction of FIG. 3, which is matched with a pushing surface. State; and
是一延續於圖 4之後的使用 示意圖,說明上述該 較佳實施例中’ 一夾穴契合於該零件的使用狀態。It is a schematic diagram of the use continued from Fig. 4 to illustrate the use of a part in the preferred embodiment of the above preferred embodiment.
10 1322067 【主要元件符號說明】 200… ----開口板手 324… •…擋塊 201… •…零件 325 ··· •…凹槽 20…… •…操作柄 326… •…空隙 30…… …·扳手頭 327… •…擋邊 31…… 固疋失顆 33…… •…頸部 311 ··· •…固定夾持面 331 ·· 才£耳 312… •…凹陷面 332… …·盲孔 32...... j斗…. 彳昆早田 321… —棘塊 35…… •…彈性元件 322 ···' •…擋止面 36…… •…夾穴 323 ···. …·推動面 1110 1322067 [Description of main component symbols] 200... ----opening wrench 324... •...stop 201... •...part 325 ··· •...groove 20... •...handle 326... •...space 30... ...·Wrench head 327... •...Block 31... 疋 疋 lost 33... •...Neck 311 ··· •...Fixed clamping surface 331 ·· £ ear 312... •... recessed surface 332... ·Blind hole 32...... j bucket.... 彳昆早田321... —Buckle 35...•...elastic element 322 ···' •...stop surface 36... •...clip 323 ··· ..·推面11