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TW200819248A - Direction controlling structure for a ratchet wrench - Google Patents

Direction controlling structure for a ratchet wrench Download PDF

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Publication number
TW200819248A
TW200819248A TW95138836A TW95138836A TW200819248A TW 200819248 A TW200819248 A TW 200819248A TW 95138836 A TW95138836 A TW 95138836A TW 95138836 A TW95138836 A TW 95138836A TW 200819248 A TW200819248 A TW 200819248A
Authority
TW
Taiwan
Prior art keywords
ratchet
shank
groove
control
wrench
Prior art date
Application number
TW95138836A
Other languages
Chinese (zh)
Inventor
Shu-Suei Lin
Wan-Chuan Li
Original Assignee
A A G Ind Co Ltd
Wan-Chuan Li
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by A A G Ind Co Ltd, Wan-Chuan Li filed Critical A A G Ind Co Ltd
Priority to TW95138836A priority Critical patent/TW200819248A/en
Publication of TW200819248A publication Critical patent/TW200819248A/en

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  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)

Abstract

The present invention relates to a direction controlling structure for a ratchet wrench comprising first and second receiving spaces formed in a ratchet seat of a front end of a wrench body. The first receiving space is use to receive a driving head having outer peripheral teeth therearound, and the second receiving space severs to receive two relative pawls which are respectively biased against by a spring, and between the pawls is arranged a control shaft, wherein a direction-switching assembly includes a rod member and a pivotally rotatable crank piece disposed at the head end of the rod member, the crank piece is coupled to the control shaft in the second receiving space, and another end of the rod member extends to the proximity of a grip portion and is coupled to a guide recess of a cover member by using a pushing block, thereby straightly pushing the pushing block in the proximity of the grip portion to slidably move along the guide recess of the cover member so as to use the linear movement of the rod member to make the crank piece urge the control shaft to rotate in such a manner that the two pawls can be optionally switched for obtaining the easily switched purpose of the two pawls in response to the ratchet head.

Description

200819248 九、發明說明: 【發明所屬之技術領域】 本發明尤指其提供一種利 ,控向桿作旋轉運動,以選擇切換兩卡使曲柄片帶 悲,進而達到易於切換操作 丰之f棘輪頭的卡掣狀 【先前技術】 K雜扳仅私域結構。 設第2於,本體1 〇前端之棘輪座i i内開 2之壁面丨广,二容置槽= 設一具外環棘齒i 2 1之棘輪頭i 2第二1 y係裝 3 m^w^l 5 > 1 6 , ] 1 ; 24固以手本體1 〇施力操作時的傳2二 撥片1 8,因此使用7=^棘輪座1 1外部之 控制細編! L I 座1 1外部扳動撥片1 8時,即可 =ΓίΪ 轉選擇頂推卡雜1 3或卡杨1 4 ;惟i ‘知ιϋ 板手本體1〇前端之棘輪座11外部,而相距^ =/士 ί會有較長的距離,當使用者於操作使用過程中需進行 f換時’即必須以另外—手來扳動则1 8,而無法直^ίΐΐ 9之手料行切換,而造成_操作 ^ =ΐ扶住工作件,-手握持扳手握柄1 9而無多 切換刼作日守,更會顯現出使用操作上之不便。 奸给有^於此、,本發明人遂以其多年從事相關行業的研發與製作 、對目⑽所面臨之舰深人研究,經過細努力之^究與 研創出—種可利用曲柄連桿組的設計,使切換的控ΐ 更近於握柄處,進而可由以握持握柄之手部直接進行切換的操 200819248 1’達到易於切換操作之目的,此即為本發明之設計 L發明内容】 你於ϋ日f之主要目的係提供1 重棘輪扳手之控向切換結構,且 敵難座内開設第—容置槽及第二容置槽/第 糸衣δ又一具外%棘齒之棘輪頭,第二容置槽則裝嗖有卡 桿之切換桿組,係以曲柄 =柄2=;直=:柄之手部推移= Ϊ操立ΪΓ掣齒對棘輪頭的卡倾態,進而達到易於切 之:不 _==== 【實施方式】 ❿ 較佳—!貝進-步之深入瞭解,茲例舉- 棘輪座2 1、扳桿^ 2 Uf板手本體2 0係包含有 f之棘i内開設有第一容置槽2以第扳=?前 2,亚於弟二容置槽2] p辟 及弟一谷置槽21 第—容置槽2 1 1係裝設樞接槽2 1 3、2 1 4, ,3 0並於兩端分;财==上之棘輪頭3 0,該 3,以供與不峡格尺寸之合端3 0 2、3 〇 3 2係裝設於第二容评2 使用’兩卡掣齒3 1、 3、2 1 4内,另端之^齒3 ^ 7設於樞接槽2 1 外環棘齒3 01喃合,兩卡掣齒ϋ則可與棘輪頭3 0之 之槽壁間並設有頂推之彈笼q q Q、3 2與第二容置槽212 心33、34,另於兩卡掣齒31、3 6 200819248 2間設有控向桿3 5,該控向桿3 5之雨站娃q ^, 分別柩設於棘輪座21及外蓋2 4之軸孔 ? 5 2係 之可樞轉曲柄片3 7,該曲柄片3 7一 ^3 6頭端 結套合於控向桿3 5之連叫μ Q "又有角孔3 7 1,以連 推^ i滑設於蓋板2 4之導移槽2 4 g柄2 3處,並以一 孔3 7 1因?控向桿3 5之連結= 而帶動控向;3 5丙資桿5 6之樞接點樞轉,進 輪頭外環棘齒3 〇 j之啮又11干3 5即壓掣卡掣齒3 2脫離與棘 3^i;: 2 4 2向下推移部沿著導移槽 :齒3 〇 χ之嗜:,而卡p掣齒以以J :離與棘輪頭外 ;,外環棘齒3 〇1喝合,以提供第二;向:ϊ:;ΐ 包含^棘3明另"'實施例,其扳手本體4 0係 巧前端4仏?=有,板手本體 41 2及第:☆罢:二„一各置槽41 1、第二容置槽 棘齒5 〇1之:岭9 3,第一容置槽411係裝設一具外環 之棘輪頭5 G ’該棘輪頭5 〇並於兩端分別設有不同 7 200819248 套Χί吏; 5 0 3 ’以供與不同規格尺寸之連結工具 具有弧形抵頂缘5 Γ1 1係裝設於第二容置槽412内,其一侧 42=2iB 二==比==5 得控向桿5 2可4上设有多角形之連結柱5 2 5,而使 其中3 1内樞轉,並選擇龜卡掣齒5 1之 -曲柄連桿式之切i對棘輪頭5⑽卡掣狀態;其中’ 3頭端之可樞轉曲柄片3及樞設於連桿片5 1,以連結套合於柄片5 4—端設有角孔5 4 滑設於扳桿4 2之二二J2工二、2 5,而連桿片5 3係 處,並以-偏5 W 1 =,其另端則延伸至近握柄4 3 笮表間Μ 1 2 1?月投於蓋板4 4之導移槽4 4 2内。 样弟1 〇圖,本發明當以握持握柄4 3之手部π著導銘 匕3上推傷5 3 1時,連桿片5 3=茲導Ξ ^ ^1Τ4 1 進而帶動朴二4會沿著與連桿片5 3之樞接點樞轉, 用。卜讀W 5 0 1之唾合,以提供第—方向的棘齒唾合卡擎作 動,而曲柄片5 4則>菩盥如曰y R Γ片5 3將作直線後退運 ^#5 2#^,2 :物棘齒5。一以提供第二4==:: 據此,本發明即可達到易於切換操作之目的,實為一深具實 200819248 步性之設計,然未見有相同之產品及刊物公開,從而允 付發明專利巾請要件,爰依法提 【圖式簡單說明】 ,1圖·係為習式棘輪扳手内部之配置示意圖。 =2圖·係為習式棘輪扳手外部之配置示意圖。 第3圖:本發明之零件分解圖。 第4圖··本發明之組合外觀圖。 第5圖:本發明之組合剖面圖。 第6圖:本發明切換桿組之動作示意圖(一)。200819248 IX. Description of the invention: [Technical field to which the invention pertains] The present invention particularly provides a profitable, controllable rod for rotary motion, in order to switch between two cards to make the crank piece with sorrow, thereby achieving an easy to switch operation of the f ratchet head The card shape [previous technique] K miscellaneous only private domain structure. 2nd, the wall of the ratchet seat ii in the front end of the body 1 is wide, and the second receiving groove = a ratchet head with an outer ring ratchet i 2 1 i 2 second 1 y system 3 m^ w^l 5 > 1 6 , ] 1 ; 24 solid hand 1 〇 〇 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 When the LI seat 1 1 externally pulls the paddle 1 8 , you can = ΓίΪ to select the top push card 1 3 or the card yang 1 4; but the i 'know ϋ 板 板 板 本体 本体 本体 之 之 之 之 之 之^ = / 士 ί will have a longer distance, when the user needs to change f during the operation, 'that is, you must use another hand to pull it, then you can't straighten ^ίΐΐ 9 hand row switch , causing _ operation ^ = ΐ to hold the work piece, - hand holding the wrench handle 1 9 without switching more and more, it will show the inconvenience of use. The inventor has been engaged in the research and development and production of related industries for many years, and the research on the deep man of the ship facing the target (10). After careful research and research, he can use the crank connecting rod. The design of the group makes the control of the switch closer to the grip, and thus can be easily switched by the operation of directly switching the hand holding the grip, which is the design of the invention. Contents] Your main purpose in the next day is to provide a control mechanism for the 1st ratchet wrench, and the first accommodating groove and the second accommodating groove/the second δ The ratchet head of the tooth, the second accommodating groove is equipped with a switch lever group with a lever, and the crank = shank 2 =; straight =: the handle of the handle is shifted = the shank of the ratchet head is tilted State, and then easy to cut: not _==== [Implementation] ❿ Better -! Bein-step deep understanding, for example - ratchet seat 2 1 , pull rod ^ 2 Uf wrench body 2 0 The system contains the spine of the f, and the first accommodating slot 2 is provided with the first accommodating slot 2, the first yoke=? the front 2, the second yin yin accommodating the slot 2] p and the younger one valley slot 21 first The trough 2 1 1 is equipped with a pivoting groove 2 1 3, 2 1 4, , 3 0 and is divided at both ends; the financial== upper ratchet head 30, the 3, for the combination with the size of the non-gorge End 3 0 2, 3 〇 3 2 is installed in the second evaluation 2 using 'two card molars 3 1 , 3 , 2 1 4 , the other end of the teeth 3 ^ 7 is set outside the pivot slot 2 1 The ring ratchet teeth 3 01 are spliced, and the two card shackles are disposed between the groove wall of the ratchet head 30 and the push-pull cages qq Q, 3 2 and the second accommodating groove 212 cores 33, 34. In addition, between the two card teeth 31, 3 6 200819248 2, there is a control rod 35, and the rain station of the control rod 35 is placed on the shaft hole of the ratchet seat 21 and the outer cover 24 respectively. 5 2 series of pivotable crank pieces 3 7, the crank piece 3 7 - ^ 3 6 end knots are fitted to the control rod 3 5, which is called μ Q " and there are corner holes 3 7 1, to push ^ i slides on the guide groove 2 4 g shank 2 3 of the cover plate 4, and drives the steering direction with a hole 3 7 1 due to the connection of the control lever 35; 3 5 Affordable rod 5 6 The pivot point pivots, the outer ring of the wheel head is ratcheted 3 〇j the bite and the eleventh 3 5 is the pressure 掣 card 掣 3 2 detachment and the spine 3^i;: 2 4 2 downward traverse along the guide Shifting: the tooth of the tooth 3 〇χ:, and the card p teeth are to J: away from the ratchet head; the outer ring ratchet 3 〇1 is combined to provide the second; to: ϊ:; ΐ include ^ The embodiment of the spine 3 Ming "' embodiment, the wrench body 40 is the front end of the body 4?? Yes, the wrench body 41 2 and the first: ☆ strike: two „one slot 41 1 , the second accommodating slot The tooth 5 〇1: the ridge 9 3, the first accommodating groove 411 is equipped with an outer ring ratchet head 5 G 'the ratchet head 5 〇 and is respectively provided at the two ends 7 200819248 sets Χ 吏; 5 0 3' for connecting tools with different specifications and sizes with curved top edge 5 Γ1 1 is installed in the second accommodating groove 412, one side 42=2iB two== ratio==5 A polygonal connecting post 5 2 5 is provided on the rod 5 2 , 4 , and the inner 3 1 is pivoted, and the crank-clip 5 1 - crank-link type is cut to the ratchet head 5 (10). a state in which the '3 end pivotable crank piece 3 and the pivot piece 5 1 are pivotally connected to the handle piece 5 4 - the end is provided with a corner hole 5 4 and is slidably disposed on the trigger rod 4 2 Two J2 work 2, 2 5, and the link piece 5 3 line, and -5 W 1 =, the other end extends to the near grip 4 3 笮 笮 2 1 2 1? Month cast on the cover 4 4 guide shifting groove 4 4 2 . Sample brother 1 〇 map, the present invention when holding the grip 4 3 hand π guide Ming 3 on the injury 5 3 1 , the link piece 5 3 = Guide Ξ ^ ^1 Τ 4 1 and then drive Park II 4 to pivot along the pivot point of the connecting rod piece 5 3, use the reading of W 5 0 1 to provide the first direction of the ratcheting card The engine is moving, and the crank piece 5 4 is > 盥 盥 盥 曰 y R Γ 5 5 3 will be a straight line back. ^ # 2 2 ^, 2: object ratchet 5. One to provide the second 4 ==:: Accordingly, the present invention can achieve the purpose of easy switching operation, and is actually a design with a deep step of 200819248. However, the same product and publication are not disclosed. Therefore, the requirements for the patented towel of the invention are allowed to be paid, and [the simple description of the drawing] is given in accordance with the law. The figure 1 is the schematic diagram of the internal configuration of the ratchet wrench. The figure is the schematic diagram of the external configuration of the ratchet wrench. Fig. 4 is an exploded view of the parts of the present invention. Fig. 4 is a combined view of the present invention. Figure 5: A sectional view of the combination of the present invention. Figure 6: Schematic diagram of the operation of the switching lever set of the present invention (1).

第7圖:本發明切換桿組之動作示意圖(二)。 第8圖··本發明另一實施例之零件分解圖。 第9圖:本發明另一實施例之組合剖面圖。 第1 0圖:本發明另一實施例切換桿組之動作示意圖(一)。 弟11圖:本發明另一實施例切換桿組之動作示意圖(二)。 【主要元件符號說明】 習式部份:Figure 7: Schematic diagram of the operation of the switching lever set of the present invention (2). Fig. 8 is an exploded view of another embodiment of the present invention. Figure 9 is a cross-sectional view showing a combination of another embodiment of the present invention. FIG. 10 is a schematic view showing the operation of the switching lever group according to another embodiment of the present invention (1). Figure 11 is a schematic view showing the operation of the switch lever group according to another embodiment of the present invention (2). [Main component symbol description] Part of the formula:

1 0 :本體 11:棘輪座 111:第一容置槽 113·柩接槽 12:棘輪頭 13:卡掣齒 1 5 :彈簧 17·控向撥塊 1 9 :握柄 本發明部份: 2 0 :扳手本體 21:棘輪座 211:第一容置槽 112:第二容置槽 114:樞接槽 121:外環棘齒 14:卡掣齒 1 6 :彈簧 1 8 :撥片 212:第二容置槽 9 2008192481 0 : body 11 : ratchet seat 111 : first accommodating groove 113 · splicing groove 12 : ratchet head 13 : latching tooth 1 5 : spring 17 · steering block 1 9 : grip part of the invention: 2 0 : wrench body 21: ratchet seat 211: first accommodating groove 112: second accommodating groove 114: pivot groove 121: outer ring ratchet 14: caliper tooth 1 6 : spring 1 8 : pad 212: second Storing slot 9 200819248

2 1 3 :樞接槽 214:樞接槽 2 1 5 :軸孔 2 2 :扳桿 2 21 :凹槽 2 3 :握柄 2 4 :外蓋 2 4 1 :軸孔 2 4 2 :導移槽 3 0 :棘輪頭 3 01 :外環棘齒 3 0 2 :套合端 3 0 3 :套合端 31:卡掣齒 3 1 1 ·•棘齒 3 2 :卡掣齒 3 21 :棘齒 3 3 :彈簣 3 4 :彈簧 3 5 :控向桿 3 51 :軸端 3 5 2 ··軸端 3 5 3 :連結柱 3 6 :連桿片 3 61 :推鈕 3 7 :曲柄片 3 7 1 :角孔 4 0 :板手本體 41:棘輪座 411:第一容置槽 4 1 2 ··第二容置槽 413:第三容置槽 414:軸孔 4 2 :扳桿 4 21 :凹槽 4 3 :握柄 4 4 :外蓋 4 41 :軸孔 4 4 2 :導移槽 5 0 :棘輪頭 5 01 :外環棘齒 5 0 2 :套合端 512:棘齒 5 0 3 :套合端 51:卡掣齒 511:弧形抵頂緣 200819248 5 2 :控向桿 5 2 1 :彈簧 5 2 3 :轴端 5 2 5 :連結柱 5 3:連桿片 5 4 :曲柄片 5 2 2 :頂柱 5 2 4 :轴端 5 3 1 :推鈕 5 4 1 :角孔2 1 3 : pivoting groove 214: pivoting groove 2 1 5 : shaft hole 2 2 : lever 2 21 : groove 2 3 : grip 2 4 : outer cover 2 4 1 : shaft hole 2 4 2 : guide Slot 3 0 : ratchet head 3 01 : outer ring ratchet 3 0 2 : ferrule end 3 0 3 : ferrule end 31: latching tooth 3 1 1 · ratchet 3 2 : latching tooth 3 21 : ratchet 3 3 : magazine 3 4 : spring 3 5 : steering lever 3 51 : shaft end 3 5 2 · shaft end 3 5 3 : connecting post 3 6 : connecting rod 3 61 : push button 3 7 : crank piece 3 7 1 : corner hole 4 0 : wrench body 41: ratchet seat 411: first receiving groove 4 1 2 · second receiving groove 413: third receiving groove 414: shaft hole 4 2 : lever 4 21 : Groove 4 3 : Grip 4 4 : Cover 4 41 : Shaft hole 4 4 2 : Guide groove 5 0 : Ratchet head 5 01 : Outer ring ratchet 5 0 2 : Nesting end 512: Ratchet 5 0 3: Socket end 51: 掣 511 511: curved top edge 200819248 5 2 : steering rod 5 2 1 : spring 5 2 3 : shaft end 5 2 5 : connecting post 5 3: connecting rod 5 4 : Crank piece 5 2 2 : Top column 5 2 4 : Shaft end 5 3 1 : Push button 5 4 1 : Corner hole

Claims (1)

200819248 十 1 申請專利範圍: 扳構扳ί 1包括有: 棘輪頭.係設於棘輪座之第一容 端以及於環面設有外環棘齒;,、於知&有套合 兩卡掣齒:係樞設於棘輪座之第二 •控向槽内,並位於兩卡掣齒 切換杯組桿片頭端之曲柄片, 2 中,該第二容換結構,其 掣齒。 係開5又有_接槽,以供樞設兩卡 其 以供與 其 3:申述之棘輪板手之控向切換結構, •不同規用不同尺寸之套合端, 4,2==項:棘輪扳手之控向切換結構’ 5 ·依申請專利範頂推之彈菁。 柄片之角孔連結套合 中申輪扳手之控向切換結構 6 ·依申請專利範圍第1項所述i棘^^輪t及外蓋之轴孔上' 柄中片=;'=柱係為多角“ ,而切換桿組之/曲 其 凹措,以供切換桿組之連桿 7 200819248 片滑設於該凹槽内。 其 手之控向切換結構’ 9 · -種棘輪扳手之控向切換、;=主 扳手本體 棘輪頭:係設於棘輪第三容置槽; 一㈣喜端以及於環面設有外環棘^、於端部設有套合 u 1設f棘輪座之第二容置槽内,其-侧具有抵頂 控向桿:係樞設於之外環棘齒嚙合; 之抵頂緣處設有5;?=槽::其對應於卡掣齒 切換桿組:係包括有w;軸鈿上设有連結柱; 連 〇 ·铁$有¥片向另推=延推 1 至近板手本想之握柄處 朿之棘輪扳手之控向切換結構, 供與不:;=;=:二同尺寸之套合端,以 '•^猜二^第^所迷之械輪扳巧之控向切換结構’ 嘛擇舰呈弧狀排列之棘齒’以供控 2 3 :=====攝城結構, .巧第9項所述之棘輪扳手之控向切換結構, 。該控向杯之兩軸端係分別樞設於棘輪座及外蓋:轴 構 14·依申請專利範圍第9項所述之棘輪板手之控向切換結 13 200819248 為多角形狀’而可與切換桿組 15 6 _^==桿上_凹槽,以供切換桿組之 έΒ#磕糸開没有導移槽,以供切換桿 、、且之連柃片上之推細月设於該導移槽内,直 14200819248 十1 Patent application scope: The lever mechanism 1 includes: a ratchet head. It is set at the first end of the ratchet seat and has an outer ring ratchet on the ring surface; The molar tooth is set in the second control groove of the ratchet seat, and is located at the crank piece of the head end of the two card tooth switch cup group, 2, the second replacement structure, and the molar tooth. The system has 5 slots and _ slots for pivoting the two cards for the steering mechanism of the ratchet wrench with the 3: representation. • Different specifications for the sleeve ends of different sizes, 4, 2 == items: ratchet The control structure of the wrench is switched to the structure of the wrench. The controllable switching structure of the middle wheel of the shank of the shank of the shank of the shank of the shank of the shank of the shank of the shank of the shank of the shank of the shank of the shank of the shank of the shank It is a multi-angle ", and the switch lever group / curved groove, for the switch rod group link 7 200819248 slide slip set in the groove. Its hand control switching structure '9 · - a ratchet wrench Control direction switching; == main wrench body ratchet head: is set in the third receiving groove of the ratchet; one (four) hi end and the outer ring spine on the torus ^, the end is provided with a sleeve u 1 set f ratchet seat In the second accommodating groove, the side thereof has an abutting control rod: the pivoting is provided on the outer ring ratchet; the abutting edge is provided with 5; ?=groove:: corresponding to the card tooth switching Rod set: includes w; shaft 钿 is provided with connecting column; 〇 〇 · 铁 $ has ¥片向推=延推1 to the control switch structure of the ratchet wrench at the handle of the near-handle Supply and not:;=;=: The same size of the sleeve end, with '•^ guess two ^ the second is the magic wheel of the control wheel to switch the structure 'Well choose the ship in a curved arrangement of the ratchet' For control 2 3 :==== =The structure of the camera, the steering switch structure of the ratchet wrench described in item 9. The two shaft ends of the control cup are respectively pivoted on the ratchet seat and the outer cover: the shaft structure 14 The control of the ratchet wrench of the 9th item is connected to the junction 13 200819248 for the polygonal shape 'and can be connected with the switch rod set 15 6 _^== the rod on the _ groove for the switch rod group 磕糸 #磕糸开不导The groove is moved for the switching rod, and the thinning month on the connecting piece is set in the guiding groove, straight 14
TW95138836A 2006-10-20 2006-10-20 Direction controlling structure for a ratchet wrench TW200819248A (en)

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Application Number Priority Date Filing Date Title
TW95138836A TW200819248A (en) 2006-10-20 2006-10-20 Direction controlling structure for a ratchet wrench

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI412439B (en) * 2011-09-05 2013-10-21
CN111872881A (en) * 2019-08-29 2020-11-03 特典工具股份有限公司 Ratchet wrench
CN111872882A (en) * 2019-08-29 2020-11-03 特典工具股份有限公司 Ratchet wrench

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI412439B (en) * 2011-09-05 2013-10-21
CN111872881A (en) * 2019-08-29 2020-11-03 特典工具股份有限公司 Ratchet wrench
CN111872882A (en) * 2019-08-29 2020-11-03 特典工具股份有限公司 Ratchet wrench

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