TWM382177U

TWM382177U - Reciprocating open-end wrench having anti-detachment function

Info

Publication number: TWM382177U
Application number: TW99200738U
Authority: TW
Inventors: Chuan-Fu Wu
Original assignee: Proxene Tools Co Ltd
Priority date: 2010-01-13
Filing date: 2010-01-13
Publication date: 2010-06-11

Description

M382177 五、新型說明：【新型所屬之技術領域】本創作係關於-種手卫具，特難關於—種可防止螺帽脫出之往復式開口扳手。【先前技術】習用往復式開口扳手主要具有二顆炎並用以順向板轉 -螺帽’而在逆向時讓該螺帽空轉復位，以加速使用者作業。惟’當使用者扳轉該往復相口扳手時，該螺帽常會自兩顎夾之_開口脫出’不僅造成操作過程不猶，也容易讓使用者不慎受傷。【新型内容】本創作之主要目⑽提供—種可於扳轉触中防止螺帽脫出之往復式開口扳手。為了達成上述目的所提供之往復式開口板手包括二;頭：一 T。該頭部設於該柄部一端，該頭部具 Ή夾、一第二财及延伸於該二顎夾底端之間的延伸段，該—做及該延伸段圍構有—驅動空間，供— 帽容置其内，該驅動空間具有—遠離該延伸段之開轉面位於該第—抵獅與第—做料⑼，料二韻= 有-弟一抵頂面，該第一、第二抵頂面; 防脫件設於第一顯央尖端，該防脫件朝該驅動空間延伸有該卡抵端，該卡抵端可於-第-位置及-第二位置之間 3 八中’4卡抵魏於第—位置時，財抵端距離第二抵頂面之水平間距小於s;㈣該卡抵端位於第二位置時，該卡抵端距_第二抵頂面之水平間距不小於S。藉此’當該六角螺帽自該開σ進入該驅動空間時該卡抵4可移動至第二位置’當六角螺帽與延伸段相接觸時，該防脫件藉由彈性件的回復力，促使該卡抵端回復至第一位置’可用以限制該六角螺帽避免其自該開口脫出驅動空間，達成防脫出功效。【實施方式】以下將藉由數較佳實施例說明本創作之結構特徵、工作原理及其翻軸之功效，惟相以關本創作所欲保護之範轉，合先敘明。凊參考圖1至圖4。在本創作之第—實_中，該往復式開口扳手包括一柄部1〇、一頭部2〇、一防脫件3〇及一彈性件40。該柄TJ卩1〇係供使用者握持，於該柄部至少一端設置有該頭部20 ’該頭部20具有一第一顆炎2卜一第二顎夹 22及延伸於該二顎夾底端之間的延伸段23，該二顎夾及該延伸段23圍構有一驅動空間24,供一六角螺帽5容置其内。該驅動空間24具有一遠離該延伸段23之開口 241，該第一顯爽21具有一靠近延伸段23之第一抵頂面211、一凹陷狀之迴轉面212及一第一顎夾尖端213，該第一抵頂面211與 M382177M382177 V. New description: [New technical field] This creation is about the type of hand guards. It is difficult to talk about the reciprocating open-end wrench that prevents the nut from coming off. [Prior Art] Conventional reciprocating open-end wrenches mainly have two inflammations and are used to turn the plate-nuts in the forward direction, and the nut is idly reset in the reverse direction to accelerate the user's work. However, when the user turns the reciprocating phase spanner, the nut often comes out of the opening of the two jaws, which not only causes the operation process, but also causes the user to be inadvertently injured. [New content] The main purpose of this creation (10) is to provide a reciprocating open-end wrench that can prevent the nut from coming out during the turning. The reciprocating open plate hand provided for the above purpose includes two; head: a T. The head is disposed at one end of the handle, the head has a clamp, a second wealth, and an extension extending between the bottom ends of the two clamps, and the extension and the enclosure are surrounded by a drive space. The cap is accommodated therein, and the driving space has a turning surface away from the extending section at the first-to-the lion and the first-making material (9), and the second rhyme = the younger one reaches the top surface, the first a second abutting surface; the retaining member is disposed at the first central tip, the retaining member extends the card abutting end toward the driving space, and the latching end is between the -first position and the second position. When the '4 card is in the Wei's position, the horizontal distance between the financial end and the second top surface is less than s; (4) when the card is at the second position, the card is at the second distance. The horizontal spacing is not less than S. Therefore, when the hexagonal nut enters the driving space from the opening σ, the card abutment 4 can be moved to the second position. When the hex nut is in contact with the extending portion, the releasing member is restored by the elastic member. , causing the card to return to the first position 'can be used to limit the hex nut to prevent it from coming out of the opening of the driving space to achieve the anti-ejection effect. [Embodiment] Hereinafter, the structural features, the working principle and the effect of the revolving axis of the present invention will be described by a number of preferred embodiments, but the phase of the creation is intended to be protected.凊 Refer to Figures 1 to 4. In the first embodiment of the present invention, the reciprocating open-end wrench includes a handle 1〇, a head 2〇, a retaining member 3〇, and an elastic member 40. The handle TJ卩1〇 is for the user to hold, and the head 20 is disposed at at least one end of the handle. The head 20 has a first inflammation 2 and a second clamp 22 and extends to the second An extension 23 between the bottom ends of the clips, the two jaws and the extensions 23 define a drive space 24 for receiving a hexagonal nut 5. The driving space 24 has an opening 241 away from the extending portion 23. The first refreshing 21 has a first abutting surface 211 near the extending portion 23, a concave rotating surface 212 and a first clamping tip 213. , the first abutting surface 211 and M382177

§亥延伸段23之父接處形成一抵頂角214，該抵頂角214較佳者係呈120度角，供該六角螺帽5之一角隅容置，該延伸段23並具有一最低位置231，供該六角螺帽5之另一角隅抵罪。在本實施例中，該第一顎夾尖端213包括一對支臂 215 ’該對支f 215之間形成一剖槽216，該剖槽216底面則為-抵靠面217 ’於該第一顆夾㈣213 $開設有一容孔 218。再者，該迴轉面212位於該第一抵頂面2ιι與第一顎夾尖端213之間’且該迴轉面212較佳者係一喊面，其中該第-顎夹尖端2U更具有一面向第二抵頂面221之短平面 219，該第二顎夾22具有一第二抵頂面22卜該第一、第二抵頂面2U、221之水平間距為s，該短平面219與第二抵頂面221之水平間距不小於s，而該迴轉面212距離第二抵頂面221之最大水平間距較佳者應不小於U6s，其中該六角螺帽5之對邊長則略小於s。The apex of the extension section 23 defines an apex angle 214. The apex angle 214 is preferably at an angle of 120 degrees for accommodating a corner of the hex nut 5, and the extension 23 has a minimum Position 231 for the other corner of the hex nut 5 to sin. In this embodiment, the first clamping tip 213 includes a pair of arms 215 ′. A pair of slots 216 are formed between the pair of legs 215, and the bottom surface of the slot 216 is an abutting surface 217 ′. The clip (four) 213 $ has a hole 218. Furthermore, the rotating surface 212 is located between the first abutting surface 2 ιι and the first clamping tip 213' and the rotating surface 212 is preferably a shouting surface, wherein the first clamping jaw tip 2U has a face-to-face orientation a second surface 221 of the second abutting surface 221, the second clamping surface 22 has a second abutting surface 22, the horizontal spacing of the first and second abutting surfaces 2U, 221 is s, the short surface 219 and the The horizontal spacing of the second abutting surface 221 is not less than s, and the maximum horizontal spacing of the rotating surface 212 from the second abutting surface 221 is preferably not less than U6s, wherein the opposite side length of the hexagonal nut 5 is slightly smaller than s .

如此一來，該六角螺帽5可自開口 241進入該 24’而當關口扳手順向扳轉時，該六角螺帽$會受第一、第二抵頂面211、221夾持而被驅動，而當該開口板手逆向扳轉時，該六角螺帽5之一角隅會沿該迴轉面212迴轉，令該六角螺帽5空轉復位’俾利使用者快速連續順向板轉該二角螺帽5 0 〇、肌,丁〜城㈣欺」<第1夾尖端213。在本實施例中，該防脫件3〇係樞設於該第—顯夹尖端犯 5In this way, the hex nut 5 can enter the 24' from the opening 241. When the switch wrench is turned forward, the hex nut $ is driven by the first and second abutting surfaces 211, 221 to be driven. When the opening wrench is reversely rotated, one corner of the hex nut 5 will rotate along the rotating surface 212, so that the hex nut 5 is idly resetted to facilitate the user to quickly and continuously turn the two corners. Nuts 5 0 〇, muscle, Ding ~ City (4) Bullying < 1st clip tip 213. In this embodiment, the retaining member 3 is pivotally disposed on the tip of the first clip.

π卡抵端31無法繼續向外拖轉。該彈性件4G設置於該容孔218 内’用以推抵該卡抵端 31復位至其第一位置。 _ 一水平間距不小於如圖3所不’當該六㈣帽5自開口進人驅動空間24 時直該”角螺帽5會壓抵該防脫件3()，令其卡抵端31插擺至其第二位置’此時該卡抵端31距離該第二抵頂面221之令六角螺帽5可順利進入該驅動空間 24，此時該卡抵端31復又受彈性件4〇之抵頂而回復至其第一位置’即如目4所示’此時該卡抵端31距離該抵頂角214 之垂直間距稍大於〇.58s，該卡抵端31距離該延伸段23最低位置231之垂直間距稍大於〇 87s，且該卡抵端31距離第二抵頂面221之水平間距小於s。而如圖5所示，當順向扳動該六角螺帽5時，該六角螺帽5偶有朝開口 241方向脫出之趨勢’由於該卡抵端31距離第二抵頂面221之水平間距小於s，且由於該抵靠端32 抵頂於該抵靠面217，因此該六角螺帽5會被卡抵端31擋止而無法脫出。儘管如此，當逆向扳動該往復式開口板手 M382177 時，該六角螺帽5之-角隅會將該卡抵端31自其第—位置推動至其第二位置’故該六角螺帽5仍可逆向空轉復位在本創作之其他實施例中，該延伸段23可如圖认所示而成凹弧段，且該延伸段23與迴轉面212之間形成有平面狀的第-抵頂面211，·而如圖5B、5C所於，於該第一抵頂面2Π上方接近迴轉面212處，則形成有至少二咬合齒 21Γ”，供咬合邊角磨損之六角螺帽。請參考圖6至圖8。在本創作之第二實施财，該第一顆炎21自該第-顆夾尖端213季月遠離開口 24ι之方向開設有-滑槽25，而該防脫件3G則具有—滑設於該滑槽内S 塊33，該彈性件40則設置於該滑槽25内並抵頂該滑塊幻，藉此，該卡抵端31可沿該滑槽25之延伸方向滑移而往來於第一、第二位置，即如圖6、圖7所示。值得一提的是，當該卡抵端3H立於第-位置時，該滑塊％恰位於該滑槽^ 之一頂端，令該卡抵端31不會持續向外滑移。其中，為了俾利六角螺帽5逆向空轉，該卡抵端31更可滑移至一第三位置，即如圖8所示，當該卡抵端31位於第三位置時，該卡抵端31距離該第二抵頂面221之水平間距較佳者為不小於1.16s ’以提供足夠空間令該六角螺帽5空轉復位。請參考圖9及圖1〇。在本創作之第三實施例中，該第一顎夾21更具有一滑桿26，該滑桿2M系選擇性地伸入該驅動空間24，供該六角螺帽5抵頂，俾_往復式開口板 7 手順向扳轉六角_、逆向相_六_帽_。更明確地說，在本實施例中，該第一顆夾21之第-抵頂面211包括一體設於該第-顆夾21之主抵頂面211，及設於該滑桿仏上之副抵頂面211”，且當該滑桿26凸伸於該驅動空間24時，該主、副抵頂面211’、211”呈平齊狀。由上可知’本創作藉由設置—防脫件，令其可於第一、第一位置（或第二位置）之間移動，一則可令六角螺帽進入驅動空間無礙’棚可避免六角螺帽自該驅動空間朝該開口方向脫出，俾提升此類往復式開口扳手之工作效率暨其使用安全性。综上’本猶之結構减新財用，更财如上所述之進步功效，符合本國專利法之_規定，爰依法提起專利申請，鑑請鈞局早日核予專利，實感德便。【圖式簡單說明】圖1為本創作第一實施例之分解圖。圖2為本創作第一實施例之組合圖。圖3為本創作第—實施例卡抵端位於第二位置之示意圖。圖4為本創作第—實施例卡抵端位於第—位置之示意圖。圖5為本創作第—實施例卡抵端防止六角螺帽脫出之示意圖。圖5A為本創作另一實施例之示意圖。圖5B為本創作再一實施例之示意圖。 M382177 圖5C為圖5B之部分放大圖。圖6為本創作第二實施例卡抵端位於第一位置立圖7為本創作第二實施例卡抵端位於第二位置之=圖。圖8為本創作第二實施例卡抵端位於第三位置之示j 圖9為本創作第三實施例卡抵端位於第一位置之示:圖。圖1〇為本創作第三實施例卡抵端位於第二位不意圖【主要元件符號說明】The π card end 31 cannot continue to drag outward. The elastic member 4G is disposed in the through hole 218 to push the card abutting end 31 to return to the first position. _ A horizontal spacing is not less than that shown in Fig. 3. When the six (four) cap 5 is self-opening into the human drive space 24, the "corner nut 5" will be pressed against the retaining member 3 (), so that its snap end 31 Inserting the pendulum to its second position 'At this time, the yoke nut 5 of the card abutting end 31 from the second abutting surface 221 can smoothly enter the driving space 24, and the card abutting end 31 is again subjected to the elastic member 4 〇抵而而而回复回复 ' ' 即即即即 ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' 23 The vertical distance of the lowest position 231 is slightly larger than 〇87s, and the horizontal distance of the card abutting end 31 from the second abutting surface 221 is less than s. As shown in FIG. 5, when the hex nut 5 is pulled in the forward direction, The hexagonal nut 5 occasionally has a tendency to escape in the direction of the opening 241. Since the horizontal distance of the card abutting end 31 from the second abutting surface 221 is less than s, and since the abutting end 32 abuts against the abutting surface 217 Therefore, the hex nut 5 is blocked by the card abutting end 31 and cannot be taken out. However, when the reciprocating opening wrench M382177 is reversely pulled, the hex screw The corner of the ring will push the card end 31 from its first position to its second position 'so the hex nut 5 can still be reversely idling reset. In other embodiments of the present invention, the extension 23 can be The figure is shown as a concave arc segment, and a planar first-abutting surface 211 is formed between the extending portion 23 and the rotating surface 212. As shown in FIGS. 5B and 5C, the first abutting surface is formed. 2Π above the rotating surface 212, at least two engaging teeth 21Γ” are formed, and the hexagonal nut is worn for the biting corner. Please refer to Figures 6 to 8. In the second implementation of the present invention, the first inflammation 21 is provided with a chute 25 from the first clip tip 213 in the direction of the opening month 24, and the retaining member 3G has a sliding member. In the sliding block S block 33, the elastic member 40 is disposed in the sliding slot 25 and abuts against the slider, whereby the engaging end 31 can slide along the extending direction of the sliding slot 25 to and from the first First, the second position, as shown in Figure 6, Figure 7. It is worth mentioning that when the card end 3H is in the first position, the slider % is located at the top end of the chute ^, so that the card abutting end 31 does not continuously slide outward. Wherein, in order to make the hex nut 5 reversely idling, the card abutting end 31 can be further slid to a third position, that is, as shown in FIG. 8, when the card abutting end 31 is in the third position, the card abutting end The horizontal distance from the second abutting surface 221 is preferably not less than 1.16 s ' to provide sufficient space for the hex nut 5 to be idly reset. Please refer to Figure 9 and Figure 1〇. In the third embodiment of the present invention, the first jaw 21 further has a sliding rod 26, and the sliding rod 2M selectively extends into the driving space 24 for the hexagonal nut 5 to abut, Type of open plate 7 hand turn hex _, reverse phase _ six _ cap _. More specifically, in this embodiment, the first abutting surface 211 of the first clip 21 includes a main abutting surface 211 integrally formed on the first clip 21, and is disposed on the slider The secondary abutting surface 211", and when the sliding bar 26 protrudes from the driving space 24, the primary and secondary abutting surfaces 211', 211" are flush. It can be seen from the above that 'this creation can be moved between the first and first positions (or the second position) by setting the anti-dropping piece, and one can make the hexagonal nut enter the driving space without hindering. The nut is disengaged from the driving space toward the opening, and the working efficiency of the reciprocating open-end wrench is improved and the safety of the use is improved. In summary, the structure of this is still reducing the financial resources, and the financial efficiency as mentioned above is in line with the provisions of the national patent law. BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is an exploded view of a first embodiment of the creation. Figure 2 is a combination diagram of the first embodiment of the creation. FIG. 3 is a schematic view showing the card in the second position in the first embodiment of the present invention. FIG. 4 is a schematic view of the first embodiment of the present invention in which the card end is located at the first position. Fig. 5 is a schematic view showing the prevention of the escape of the hex nut by the card end of the first embodiment. FIG. 5A is a schematic diagram of another embodiment of the creation. FIG. 5B is a schematic diagram of still another embodiment of the creation. M382177 Figure 5C is a partial enlarged view of Figure 5B. Figure 6 is a diagram showing the second embodiment of the present invention in which the card end is located at the first position. Figure 7 is a second embodiment of the second embodiment. FIG. 8 is a diagram showing the second embodiment of the present invention in which the card end is located at the third position. FIG. Figure 1〇 is the third embodiment of the present invention, the card is located in the second position, not intended. [Main component symbol description]

5 :六角螺帽 219 ·短平面 10 ：柄部 22 :第二顎失 20 ：頭部 221 :第二抵頂面 21 ：第一顆夾 23 :延伸段 211 :第一抵頂面 231 :最低位置 211， :主抵頂面 24 :驅動空間 211， ’：副抵頂面 241 ··開口 21Γ ”：咬合齒 25 :滑槽 212 :迴轉面 26 ·滑桿 213 :第一顎夾尖端 30 :防脫件 214 :抵頂角 31 :卡抵端 215 :支臂 32 :抵靠端 216 =剖槽 33 :滑塊 217 :抵靠面 35 :軸部 218 :容孔 40 :彈性件5: Hex nut 219 · Short plane 10 : Handle 22 : Second loss 20 : Head 221 : Second abutment surface 21 : First clamp 23 : Extension 211 : First abutment surface 231 : Minimum Position 211, main contact top surface 24: drive space 211, ': secondary top surface 241 · · opening 21 Γ ”: occlusal tooth 25: chute 212: swivel surface 26 • slide bar 213: first nip tip 30: Release member 214: apex angle 31: card end 215: arm 32: abutting end 216 = grooving 33: slider 217: abutment surface 35: shaft portion 218: bore 40: elastic member

Claims

M382177 六、申請專利範圍： L種具防脫出功能之往復式開口扳手，包括：一柄部； -頭部，設於該柄部一端’該頭部具有一第一顎夾一第二顆夾及-延伸於該二财底端之間的延伸段，該二韻失及該延伸段圍構有一驅動空間，供一六角螺帽容置其内，該，動空間具有一遠離該延伸段之開口，該第一顆夹具有罪近延伸段之第-抵頂面、—凹陷狀之迴轉面及一第一顎夾尖端，該第-抵頂面與該延伸段之交接處形成一抵了貝角，供該六角螺帽之-角隅容置，該迴轉面位於該第—抵頂面與第-縣尖端之間，該第二顎夾具有—第二_ 面，該第-顎夾尖端具有一面向第二顯夹之短平面，該第 —、第二抵頂面之水平間距為s，且該短平面與第二抵頂面之水平間距不小於s ; —防脫件，設於第一顯夾之第一顎夹尖端，該防脫件朝該驅動空間延伸有-卡抵端，該卡抵端可於—第—位置及— 第二位置之間移動；其中，當該卡抵端位於第—位置時，該卡抵端距離該抵頂角之垂直間距大於0.58s，且該卡抵端距離第二抵頂面之水平間距小於s ; 其中’當該卡抵端位於第二位置時，該卡抵端距離該第二抵頂面之水平間距不小於S。 10 M382177 2. 如請求項1所述之具防脫出功能之往復式開口扳手，其中該防脫件係樞設於該第一顎夾尖端，該防脫件更延伸有— 抵靠端，該第一顎夾之第一顎失尖端並設有一抵靠面冬該卡抵端位於第一位置時，該抵靠端係抵靠於該抵靠面。 3. 如請求項1所述之具防脫出功能之往復式開口扳手，其中該第一顎夾自該第一顎夾尖端朝遠離該開口之方向開設有Μ槽，該防脫件具有一滑設於該滑槽内之滑塊。 4. 如請求項3所述之具防脫出功能之往復式開口扳手，其中該卡抵端更可移動至-第三位置，當該卡抵端位於第^位置時，該卡抵端距離該第二抵頂面之水平間距不小於 1.16s。 5·如請求項1至4中任一項所述之具防脫出功能之往復式開口扳手，更包括一彈性件’用以推抵該卡抵端復位至其^ 一位置。 6. 如請求項1所述之具防脫出功能之往復式開口扳手，其中該第-顎夾更具有-滑桿，該滑桿係選擇性地伸入該驅動空間’供該六角螺帽抵頂。 7. 如請求項1所述之具防脫出功能之往復式開口扳手，其中該第-抵頂面更具有至少-咬合齒，用以咬合邊角磨損之六角螺帽。 8. —種具防脫出功能之往復式開口扳手，包括：一柄部； 11 M382177 一頭部，設於該柄部一端，該頭部具有一第一顎夾、一第 · 一顎夾及延伸於該二顎夾底端之間的延伸段，該二顎夾及 - 該延伸段圍構有一驅動空間，供一六角螺帽容置其内，該驅動空間具有一遠離該延伸段之開口，該第一顎夾具有一罪近延伸段之第一抵頂面、一凹陷狀之迴轉面及一第一顎夾尖端，該延伸段具有一最低位置，供該六角螺帽之一角隅抵罪，該迴轉面位於該第一抵頂面與第一顎夾尖^端之間，該第二顎夾具有一第二抵頂面，該第一顎夾尖端具有鲁一面向第一顎夾之短平面，該第一、第二抵頂面之水平間距為S，且該短平面與第二抵頂面之水平間距不小於s ; 一防脫件，設於第一顎夾之第一顎夾尖端，該防脫件朝該驅動空間延伸有一卡抵端，該卡抵端可於一第一位置及一第二位置之間移動；其中，當該卡抵端位於第一位置時，該卡抵端距離該延伸段最低位置之垂直間距大於087s，且該卡抵端距離第二參抵頂面之水平間距小於S ; 其中，當該卡抵端位於第二位置時，該卡抵端距離該第二抵頂面之水平間距不小於S。 9.如請求項8所述之具防脫出功能之往復式開口扳手，其中該防脫件係樞設於該第一顎夾尖端，該防脫件更延伸有一抵靠端，該第-顆夾之第一顆夾尖端並設有一抵靠面當該卡抵端位於第-位置時，該抵靠端係抵靠於該抵靠面田。 12 M382177 i〇.如請求項8所述之具防脫出功能之往復式開口扳手，其中該第一顎夾自該第一顎夾尖端朝遠離該開口之方向開設有一滑槽，該防脫件具有一滑設於該滑槽内之滑塊。 11.如請求項10所述之具防脫出功能之往復式開口扳手其中該卡抵端更可移動至-第三位置，當該卡抵端位於第三位置時，該卡抵端距_第二抵頂面之水侧距不小於 1.16s。 12. 如請求項8至u巾任—項所述之具防脫出魏之往復式開口扳手，更包括-彈性件，用以推抵該卡抵端復位至其第一位置。 13. 如請求項8所述之具防脫出功能之往復式開口扳手，其中該第一韻夾更具有-滑桿’該滑桿係選擇性地伸入該驅動玉間，供該六角螺帽抵頂。M382177 VI. Scope of application: L-type reciprocating open-end wrench with anti-out function, including: a handle; - head, located at one end of the handle, the head has a first clip and a second And extending and extending between the bottom end of the two financial ends, the second rhyme and the extension portion have a driving space for a hexagonal nut to be received therein, the moving space having a distance away from the extension An opening of the segment, the first clip has a first-abutting surface of the proximal extension, a concave-shaped rotating surface, and a first clamping tip, and the first abutting surface forms an abutment with the extension a horn of the hex nut for accommodating the gusset, the slewing surface being located between the first abutting surface and the first county edge, the second cymbal having a second surface, the first The clamping tip has a short plane facing the second display clip, the horizontal spacing of the first and second abutting surfaces is s, and the horizontal spacing between the short plane and the second abutting surface is not less than s; Provided at a tip end of the first clamp of the first display clip, the retaining member extends toward the driving space with a card-butting end, and the card is abutted The end is movable between the first position and the second position; wherein, when the card end is at the first position, the vertical distance of the card end from the abutment angle is greater than 0.58 s, and the card is at the end The horizontal distance from the second abutting surface is less than s; wherein 'when the card abutting end is in the second position, the horizontal distance of the card abutting end from the second abutting surface is not less than S. 10 M382177. The reciprocating open-end wrench according to claim 1, wherein the retaining member is pivotally disposed at the tip end of the first jaw, and the retaining member extends further to the abutting end. The first jaw of the first jaw is missing the tip and is provided with an abutting surface. When the card end is in the first position, the abutting end is abutted against the abutting surface. 3. The reciprocating open-end wrench according to claim 1, wherein the first jaw is provided with a groove from a tip end of the first jaw toward a distance away from the opening, the retaining member having a Slide the slider in the chute. 4. The reciprocating open-end wrench with anti-out function according to claim 3, wherein the card abutting end is further movable to a third position, and when the card abutting end is at the second position, the card abutting distance The horizontal spacing of the second abutting surface is not less than 1.16 s. The reciprocating opening wrench having an anti-out function according to any one of claims 1 to 4, further comprising an elastic member </ RTI> for pushing the card abutment to a position thereof. 6. The reciprocating open end wrench according to claim 1, wherein the first jaw clamp further has a slide bar, and the slide bar selectively extends into the drive space for the hexagonal nut Reach the top. 7. The reciprocating open-end wrench of claim 1, wherein the first abutting surface further has at least a snap-in tooth for engaging a corner-worn hex nut. 8. A reciprocating open-end wrench with anti-out function, comprising: a handle; 11 M382177 a head disposed at one end of the handle, the head having a first jaw and a first jaw And an extension extending between the bottom ends of the two jaws, the two jaws and the extension section surrounding a drive space for receiving a hexagonal nut, the drive space having a distance away from the extension The first jaw clamp has a first abutting surface of the proximal extension, a concave rotating surface and a first jaw tip, the extension having a lowest position for the corner of the hexagonal nut隅隅 , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , a short plane of the clip, a horizontal spacing of the first and second abutting surfaces is S, and a horizontal spacing between the short plane and the second abutting surface is not less than s; a retaining member is disposed in the first clip a clip tip, the retaining member extends toward the driving space with a card abutting end, and the card abutting end can be in a first position And moving between a second position; wherein, when the card end is in the first position, the vertical distance of the card end from the lowest position of the extension is greater than 087s, and the card is offset from the second top surface The horizontal spacing is less than S; wherein, when the card abutting end is in the second position, the horizontal distance between the card abutting end and the second abutting surface is not less than S. 9. The reciprocating open-end wrench of claim 8, wherein the retaining member is pivotally disposed on the first jaw tip, and the retaining member extends further to an abutting end, the first- The first clip tip of the clip is provided with an abutment surface against which the abutment end abuts when the card abutment is in the first position. 12 。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。 The piece has a slider that is slidably disposed in the sliding slot. 11. The reciprocating open-end wrench with anti-out function according to claim 10, wherein the card abutting end is further movable to a third position, and when the card abutting end is in the third position, the card abutting distance _ The water side distance of the second abutting surface is not less than 1.16 s. 12. The reciprocating open-end wrench with anti-extraction of Wei as described in claim 8 to U.S., further comprising an elastic member for pushing the end of the card to return to its first position. 13. The reciprocating open-end wrench with anti-out function according to claim 8, wherein the first rhyme has a slider - the slider selectively extends into the driving jade for the hexagonal screw The cap is against the top.

14.如請求項8所述之具防脫出功能之往復相口扳手，立中該^抵頂面更具有至少一咬合齒，用以咬合邊角磨損之六角螺帽。 1314. The reciprocating phase spanner having the anti-out function according to claim 8, wherein the top surface has at least one engaging tooth for engaging the hex nut with the corner wear. 13