TW201210762A - Welding tool - Google Patents

Welding tool Download PDF

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Publication number
TW201210762A
TW201210762A TW99130672A TW99130672A TW201210762A TW 201210762 A TW201210762 A TW 201210762A TW 99130672 A TW99130672 A TW 99130672A TW 99130672 A TW99130672 A TW 99130672A TW 201210762 A TW201210762 A TW 201210762A
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TW
Taiwan
Prior art keywords
sleeve
post
positioning
groove
rod
Prior art date
Application number
TW99130672A
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Chinese (zh)
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TWI398329B (en
Inventor
Kuo-Han Liu
Original Assignee
Kuo-Han Liu
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Publication date
Application filed by Kuo-Han Liu filed Critical Kuo-Han Liu
Priority to TW99130672A priority Critical patent/TWI398329B/en
Publication of TW201210762A publication Critical patent/TW201210762A/en
Application granted granted Critical
Publication of TWI398329B publication Critical patent/TWI398329B/en

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Abstract

A welding tool contains a body, the body including a first and a second fitting portions disposed on tow ends thereof respectively, and including a slot communicating with the first fitting portion and mounted on an outer surface thereof to receive a retaining member and a resilient member and to extend the retaining member out of the first fitting portion, and the body also including a engaging sleeve to move flexibility fixed on the outer surface thereof, the engaging sleeve includes a groove opposite to the slot, and the second fitting portion of the body including a stepped seat formed thereon and a connecting shaft with a knob, the connecting shaft including a locking element and a positioning member fitted thereon, the positioning member including a tab secured on one end thereof to be retained in the seat of the body, and including a plurality of fixing recesses attached therein to retain the locking element, hence fitting a bit on the welding tool by one hand easily.

Description

201210762 六、發明說明: 【發明所屬之技術領域】 f發明雜供-種可使核雜桿躲直軸接定位,並可 配起子頭’而提升便概及綠操作之接桿工具。 【先前技術】 今’接桿卫具可搭配不同驅動卫具(如起子握柄、氣動 :合不同型態之作業工具(如起子頭等)使 ΐί ΐ接部111,並於套接部1 η 族^另=之壁面上則橫向開設有通孔112,用以裝配鋼 1 3,且使鋼珠1 3適當凸伸於套接部1 1 1内,另於本!# 传上冗簧i4及掣動套15 ’掣動套15之内環面 4 再於本體11之外環面設有C型扣16及 位彈簧14及掣動套15;於裝配具卡槽 I ,者必須一手下壓掣動套15向下位 13,另二手;將 了 R f Ϊ子頭2 0之壁面頂推鋼珠1 ;3橫移至掣動套1 1 5 1中退位’當起子頭2 士描〇 ,二王手勒,匕之5衣槽 釋放掌動套1 5,掣動套i 5對位於鋼珠1 3時,可 於起子頭2 ◦之卡槽2 1中,用以橫J卡擎 5 並=位空間、,且鋼珠13僅可於本體 13可退位至擎動套,:供鋼珠 配於接,具1 〇上,造成使用;1 便之^ Γ手將起子頭2 0褒 頭構造』專矛號『接續體之接 311,並於方形段部3 U :二^ 201210762201210762 VI. Description of the invention: [Technical field to which the invention pertains] fInventive miscellaneous supplies - a post tool that allows the nuclear miscellaneous rod to be positioned in a straight axis and can be equipped with a sub-head to enhance the convenience and green operation. [Prior Art] Today's post-guards can be used with different drive guards (such as a screwdriver grip, pneumatic: a different type of work tool (such as a screwdriver head) to make the 111 ΐ 部 111, and in the socket 1 On the wall surface of the η family ^ another = a through hole 112 is laterally opened for assembling the steel 1 3 , and the steel ball 13 is appropriately protruded into the socket portion 1 1 1 , and the red coil i4 is transmitted to the present! And the movable sleeve 15 'the inner ring surface 4 of the swaying sleeve 15 is further provided with a C-shaped buckle 16 and a position spring 14 and a swaying sleeve 15 outside the body 11; in the assembly card slot I, one must be under one hand Press the slamming sleeve 15 down to the 13th position, and use the second one; the R f Ϊ子头20 wall pushes the steel ball 1; 3 traverses to the swaying sleeve 1 1 5 1 in the abundance 'When the screwdriver head 2 scribes, The second king hand, the 5th slot of the 释放 释放 release the palm sleeve 1 5, the swaying sleeve i 5 is located in the steel ball 1 3, can be used in the card slot 2 1 of the screwdriver head 2, for the horizontal J card engine 5 and = The space, and the steel ball 13 can only be retracted to the slewing sleeve on the body 13, for the steel ball to be connected, with 1 ,, causing use; 1 便 Γ 将 将 将 起 起 起 起 起 』 』 』 The spear number is connected to the 311 and is in the square segment. 3 U: two ^ 201 210 762

312之一面上設有一由彈簧3丄4頂推之鋼珠3 i 3,該接續 體31之角軸312可套置於一管座3 2之容置孔3 21中,並 使鋼珠313嵌入於容置孔3 21壁面之卡槽3 2 2,於狹窄空 =使用且須調整操作角度時,可利用接續體31之角軸312 = 官座3 2間之角度調整來搭配使用,於正常空間使用時,則可將 接續體3 1之方形段部3 1 1壓入套合於管座3 2之容置孔 3 21内’而使接續體3 i與管座3 2呈直線銜接,以供操作使 用,惟該設計於接續體3 2與管座3 2呈直線銜接或者呈 =度時’因接續體31與管座3 2間並無定位機構,而僅由^ 貫314頂推之鋼珠3丄3抵頂於管座3 2之内壁面,因 ^ 者在轉動操作管座3 2時,非常容紋得接續體3 i與管座 刀離,ΐ其以氣動工具作為驅動工具而帶動管座3 2高速旋 續f 3 1與管座3 2兩者分離,便可能對使用 產生極大的危險,因此在安全性上仍有相當大的隱憂。 可罝種可確保本體與接桿保持直線銜接定位,並 二=;::二有效提升使_性及易於操作之接桿工 【發明内容】 ,有可嵌置於«環座内之環 面St h 以體桿之卡擎件卡掣定位,·藉==二凸 作直線銜接,並確實:則可使本體與接桿 安全性之實収益。_植,達_於操作及提升使用 ί S3 面開套接桿工具’其係於本體之外環 且 奮接。卩之長槽,供裝設卡科及彈性件, 201210762 ====:又該本體之外環面套置-:環槽;藉此,當起子頭裝 ,達到提升用者可單 實委^:=明作更進-步之瞭解,兹舉-較佳 内邛、5圖’該接桿工具40係於-本體4丄之 設有第-套接部4 i 垃係於兩端分別開 ^ ^〉容置槽,於本實施例中,該第一套接部 ϋί ί容置槽,供裝配操作工具(如起子頭、六角 減並於帛套接部4 1 1之内部裝設有"*為彈簧4 2之彈 竽長枰:另於本體4 1之外環面凹設有長槽4 1 3 ’ 設有滑槽4 1 4,並於侧面開設有貫通至 彈mLiii孔415 ’再於長槽413處裝設有一為 卡掌件45,該卡掣件4 5係於相對應本體 槽414中,並使卡掣件4 5適當凸伸出“ 套接°M 11中’另於本體41之外部套置一為彈 之彈性t及掣動套4 7,並於彈簧4 6之一端設有一喪置 ^本體41外環面上之限位件’用以限位彈簧4 6,於本實施例 丄该限位件係為C型扣416,該掣動套4 7則於内環面相對 應本體41長槽413之位置凹設有環槽47i,並於_端設有 件’用嫌轉簧4 6,於本實施例中,該限位件係為限位 垓套4 7 2,另該本體41之第二套接部4 i 2係為一多邊形容 置槽,於本實施例巾,該第二套接部4丨2係為一六邊形容置槽, 並於端面設有一呈階級狀之環座4 2 7,該第二套接部4丄2可 供裝配-接桿4 8 ’於本實施例中,該接桿4 8之—端係設有呈 201210762 2 g之8 i ’並於桿體上設有圓桿 p 3,其圓桿段4 8 2上係嵌置有一為心 ,,該接桿4 8之球頭4 8工二由=;起:握 套接部4 1 2内環面之限位件卡擎限位,於1之第二 =為乃型扣4 i 8 ’又該==之==丄= 内之環ί i環座:! 7 ί 巧接桿4 8之c麼扣4 8 4嵌置定位 將一且R π 7圖’當使用者必須—手扶持物件,僅可單手 1具卡槽5 1之起子頭5〇裝配於接桿工 頭5 0插置於接桿工具4 Q本體4 i 起子 利用起子頭5 0之底部下射掣件4 5 ^中’並 4 4,且於本體4 i竹件4 5壓縮彈簧 對位於掣動套4 7之環槽4曰7 1而具ί退=間由^34 5 ,巧以外環面頂推卡掣件4 5退位至f 參 並由磁性件4 3吸附,且壓縮工1中, f 5 〇之卡槽5 i對位於卡擎=54日^ 8 = 2子 頭5 〇之卡:’並凸伸插置於起子 F配走ε + ϋε:。* $起子頭卡掣定位’達到可單手便利 = 碩5 〇之實用效益’·請參閲第9圖,於取出起早η 時,可扳動掣動套4 7向上位 0 :=:=:供卡掣件45=^=二 套4 7之環槽面頂推卡約牛4 5退位至掣動 擎,即可將^5、内完全而:Γ子頭5 〇之卡槽5 1以解除卡 具該====桿 接定位使用時,可嫩响移,==工 201210762 凸部4 91栽置於本體4 i第二套 並使定位套49之第二定位槽49接° 4 ! 2之環座41 7中, 48 4 ’以供卡掣件4 8 4可嵌置於接桿4 8之卡掣件 4 9 3中’而將練套4 9卡掣定位,=4 9之第二定位槽 4 1呈直線銜接,㈣使用者在轉 ^接桿4 8與本體 $本體4 1及操作卫具擺__,而時’即不會發 性;請參閱第11圖,欲使本體4ΐ操作上的安全 係將定位套4 9向下推移,使定位套 ^肖度調整時, 體41之環座4工7,並使定位套9 m離本 於接桿4 8之卡掣件4 8 4,以供9 2對位 • 49之第-定位槽4 9 2中,而解^ 84可,置於定位套 4 度調整,進而達到使本體 並供=者保持直線銜接定位, 步性之設計,然未見有相同之產二 【二專利申請要件’爰依法提出申請。 u —穴口V小息國。 習式台灣申請第80204549號專利案之示意圖 本發明之外觀圖。 本發明之零件分解圖。 本發明之組裝剖視圖。 本發明裴配起子頭之使用示意圖(一)。 本發明裝配起子頭之使用示意圖(二)。 本發明裝配起子頭之使用示意圖(三)。 楚v q 本發明取出起子頭之使用示意圖。 ^10圖:本發明閉鎖定位本體與接桿之使用示意圖, ^11圖:本發明解除本體定位之使用示意圖。 【主要元件符號說明】 〔習式〕 接桿工具:10 本體:11 第2圖 第3圖 第4圖 第5圖 第6圖 第7圖 第8圖 第9圖 第1圖.:習式接桿工具的示意圖 楚Ο㈤·抓I ·… ·· S3 7 201210762One side of the 312 is provided with a steel ball 3 i 3 pushed by a spring 3丄4, and the angle shaft 312 of the connecting body 31 can be sleeved in the receiving hole 31 of a socket 32, and the steel ball 313 is embedded in The slot 3 2 2 of the wall of the receiving hole 3 21 can be used together with the angle adjustment of the angle axis 312 of the connecting body 31 and the position of the seat 32 in the narrow space = use and adjustment of the operating angle. When in use, the square section 3 1 1 of the connecting body 3 1 can be press fit into the receiving hole 3 21 of the socket 3 2 to make the connecting body 3 i and the socket 3 2 in a straight line. For operation and use, the design is such that when the connecting body 3 2 is in line with the socket 3 2 or when it is in the degree of 'there is no positioning mechanism between the connecting body 31 and the socket 3 2 , but only by the 314 pushing The steel ball 3丄3 abuts against the inner wall surface of the pipe base 32, because when the pipe base 32 is rotated, the connecting body 3 i is very separated from the pipe seat cutter, and the pneumatic tool is used as a driving tool. Driving the tube holder 3 2 high-speed rotation f 3 1 and the tube holder 32 are separated, which may cause great danger to use, and thus there is still considerable concern in terms of safety. It can ensure that the body and the post are in line with the positioning position, and two =::: two effective lifting makes the _ sex and easy to operate the pole work [invention], there is a torus that can be embedded in the «ring seat St h is positioned by the card holder of the body rod, and the == two protrusions are used for straight line connection, and indeed: the real benefit of the body and the post can be secured. _植,达_Operation and lifting use ί S3 face-opening lever tool' is attached to the outer ring of the body and is connected. Long groove of the raft for the installation of the card and elastic parts, 201210762 ====: The outer ring of the body is sleeved -: ring groove; thereby, when the screwdriver is installed, the user can be upgraded. ^:=Make a more advanced step-by-step understanding, in a better way, a better inner 邛, 5 picture 'The plucking tool 40 is attached to the body 4 第, the first ferrule 4 i is tied at both ends respectively In the embodiment, the first socket portion ϋί ί is provided with a slot for assembling an operation tool (such as a screwdriver head, a hexagonal reduction and an internal mounting of the socket portion 4 1 1) There is a spring ring for the spring 4 2: the outer ring of the main body 4 1 is recessed with a long groove 4 1 3 ' with a chute 4 1 4, and is opened at the side to the hole mLiii 415' is further provided with a palm-shaped member 45 at the long slot 413. The latching member 45 is fastened in the corresponding body slot 414, and the latching member 45 is properly protruded. 'The other part of the body 41 is sleeved with a spring elastic t and a swaying sleeve 47, and one end of the spring 46 is provided with a limiting member on the outer ring surface of the body 41 for limiting the spring. 4, in this embodiment, the limiting member is a C-shaped buckle 416, The swaying sleeve 47 is recessed with a ring groove 47i at a position corresponding to the long groove 413 of the inner ring surface 41, and is provided with a piece 'with a rotating spring 4 6 at the _ end. In this embodiment, the limiting piece The second socket portion 4 i 2 of the body 41 is a polygonal receiving groove. In the embodiment, the second socket portion 4丨2 is a six. The slot is shaped by a slot, and a ring-shaped seat 4 273 is provided on the end surface, and the second socket 4 丄 2 is available for assembling the post 4 8 ' in the embodiment, the post 4 8 - The end system is provided with 2012 10762 2 g 8 i ' and a round rod p 3 is arranged on the rod body, and the round rod portion 428 is embedded with a heart, and the ball head 4 of the post 4 8 8 work two by =; from: grip sleeve 4 1 2 inner ring limiter card limit limit, in the second of = = is the type buckle 4 i 8 'and the == == 丄 = Inside ring ί i ring seat:! 7 ί 巧 棒 4 8cc buckle 4 8 4 embedded positioning will be one and R π 7 figure 'when the user must - hand support the object, only one hand 1 card The screwdriver head 5 of the slot 5 1 is mounted on the post foreman 50. The plug is placed in the post tool 4 Q body 4 i The screwdriver uses the bottom of the screwdriver head 50 The shooting element 4 5 ^ 中 ' and 4 4, and the body 4 i bamboo piece 4 5 compression spring pair is located in the ring sleeve 4 曰 7 1 of the swaying sleeve 47 and has ί 退 = Between ^ 34 5 The toroidal push-pull card member 4 5 is retracted to the f-parameter and is adsorbed by the magnetic member 4 3, and in the compression worker 1, the card slot 5 i of the f 5 〇 is located at the card engine = 54 days ^ 8 = 2 sub-head 5 〇 The card: 'and the protrusion is inserted into the screwdriver F to match ε + ϋ ε:. * $ screwdriver head card 掣 positioning 'to achieve one-handed convenience = master 5 〇 practical benefits' · Please refer to Figure 9, when taking out the early η, can move the swaying sleeve 4 7 up 0:=: =:Supply card 45=^=Two sets of 4 7 ring groove top push card about cattle 4 5 abdication to the move engine, you can ^5, inside completely: Γ子头5 〇 card slot 5 1 to release the clamp, the ==== rod is used for positioning, and the movement can be tender, ==工201210762, the convex portion 4 91 is placed on the second sleeve of the body 4 i and the second positioning groove 49 of the positioning sleeve 49 is connected. ° 4 ! 2 ring seat 41 7 , 48 4 ' with the card holder 4 8 4 can be embedded in the post 4 8 of the card member 4 9 3 ' and the sleeve 4 9 card positioning, = The second positioning groove 4 1 of the 4 9 is connected in a straight line, and (4) the user does not move when the rotary lever 4 8 and the body $ body 4 1 and the operating guard are placed __; In the figure, in order to make the safety mechanism of the main body 4 推移 move the positioning sleeve 4 9 downward, when the positioning sleeve is adjusted, the ring seat 4 of the body 41 is 7 and the positioning sleeve 9 m is separated from the connecting rod 4 8 card parts 4 8 4 for 9 2 alignments • 49th - positioning slots 4 9 2, and solutions ^ 84 can be placed in positioning Adjusting 4, thus achieving the main body and held by donor = straight adapter positioned, the design of the step, then no yield the same two patent applications [two elements' law apply Yuan. u — The mouth of the V is a small country. A schematic diagram of the patent application of Taiwan Patent Application No. 80204549. An exploded view of the parts of the present invention. An assembled cross-sectional view of the present invention. The schematic diagram (1) of the use of the splicing head of the present invention. The schematic diagram of the use of the assembled screwdriver head of the present invention (2). The schematic diagram of the use of the assembled screwdriver head of the present invention (3). Chu v q The schematic diagram of the use of the take-up head of the present invention. ^10Fig.: Schematic diagram of the use of the closed-lock body and the post of the present invention, Fig. 11: Schematic diagram of the use of the present invention to release the body positioning. [Main component symbol description] [Literature] Post tool: 10 Body: 11 Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 7, Fig. 7, Fig. 8, Fig. 9, Fig. 1:: Schematic diagram of the pole tool Chu (5)·Catch I ·... ·· S3 7 201210762

套接部:111 通孔:112 接桿 12 鋼珠:1 3 彈簧 14 掣動套:15 環槽 15 1 C型扣:16 限位套環:17 起子頭:20 卡槽 2 1 接續體:31 方形段部:311 角軸:312 鋼珠 3 13 彈簧:314 管座 3 2 容置孔:3 21 卡槽 3 2 2 〔本發明〕 接桿工具:4 0 本體:4 1 第一套接部:411 第.套接部· 4 12 長槽 4 13 滑槽:4 1 4 長孔 4 1 5 C型扣:4 1 6 環座 4 17 C型扣:4 1 8 彈簧 4 2 磁性件:4 3 彈簧 44 卡掣件:4 5 滑塊 4 5 1 彈簧:4 6 掣動套:4 7 環槽:4 7 1 限位環套:4 7 2 接桿:4 8 球頭 :4 8 1 圓桿段:4 8 2 多角桿段:4 8 3 C型扣:4 8 4 定位套:4 9 環凸咅P : 4 9 1 第一定位槽:4 9 2 第二定位槽: 49 3 起子頭:5 0 卡槽:5 1Socket: 111 through hole: 112 post 12 ball: 1 3 spring 14 slewing sleeve: 15 ring groove 15 1 C buckle: 16 limit collar: 17 screwdriver head: 20 card slot 2 1 splicing body: 31 Square section: 311 Angle axis: 312 steel ball 3 13 Spring: 314 socket 3 2 accommodating hole: 3 21 card slot 3 2 2 [Invention] Post tool: 4 0 Body: 4 1 First set: 411 Sockets · 4 12 Long groove 4 13 Chute: 4 1 4 Long hole 4 1 5 C-type buckle: 4 1 6 Ring seat 4 17 C-type buckle: 4 1 8 Spring 4 2 Magnetic parts: 4 3 Spring 44 掣 :: 4 5 Slider 4 5 1 Spring: 4 6 掣 套: 4 7 Ring groove: 4 7 1 Limit ring: 4 7 2 Post: 4 8 Ball head: 4 8 1 Round rod Segment: 4 8 2 Multi-angle segment: 4 8 3 C-type buckle: 4 8 4 Positioning sleeve: 4 9 ring crown P: 4 9 1 First positioning groove: 4 9 2 Second positioning groove: 49 3 screwdriver head: 5 0 card slot: 5 1

Claims (1)

201210762 七、申清專利範圍: 1·一種接桿工具,包含: 本體:ί胁内㈣設有呈錢形之麵部,縣配操作工 接桿:配於本體之套接部 該定位套係科’並套設有定位套, •依申請專利範圍第1項戶二述:接=掣2置2位槽。 六邊形容置槽,供裝ίίίϋΐ接^第一套接部係為 置槽,供裝配接桿之域=作*〔、第—套接部則為六邊形容 •依申請專利範圍第2項所述之二::限位球頭。 一套接部喊設有具’更包含於本體之第 .依申請專利範圍第件及磁性件。 套接部之端面凹設有呈級\ :=具,其令,該本體係於 設有可嵌置於本體座’該定位套則於一端凸 •依申請專利範圍第!項所述; 端係設有呈多角狀之球 ':二^ ’該接桿之- 及第二定位槽。另於疋位套之内環面凹設有第一定位槽 •一種接桿工具,包含·· 本體第-套接部及第二套 套接部内當凸伸出於第一接椁;於=:頭面相:應長槽之 接部内,另於接使球頭裳配於本體之第二套 位套,該定位套設有卡掣件,並套設有定 位槽。 糸於内核面設有可供卡掣件嵌置之定 2 3 4 5 6 SJ 9 201210762 7.依申請專利範圍第6項所述之接桿工 槽係於-端設有滑槽,並於側面開設有貫通長 長孔’該卡掣件係於相對應本體職 =接敎 8 件,用以限位彈性件及掣動套之外衣面投有複數個限位 •依申請專利範圍第6項所述之接桿工且, 第二套接部之内部設有限位件’該本體係於201210762 VII. Shenqing patent scope: 1. A post tool, including: body: 胁 内 ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 The department has a positioning sleeve, and according to the first item of the patent application scope: 2 = 2 slots. The hexagonal accommodating groove is provided for the 套 ί ^ 第一 第一 第一 第一 第一 第一 第一 第一 第一 第一 第一 第一 第一 第一 第一 第一 第一 第一 第一 第一 第一 第一 第一 第一 第一 第一 第一 第一 第一 第一 第一 第一 第一 第一 第一 第一 第一 第一 第一 第一 第一 第一 第一 第一The second:: limit ball head. A set of joints is called the one that is included in the body. The first part of the patent application and the magnetic parts. The end face of the socket is concavely provided with a grade \:=, so that the system is provided to be embedded in the body seat. The positioning sleeve is convex at one end. According to the item; the end is provided with a polygonal ball ': two ^ ' the post - and the second positioning groove. In addition, the inner positioning groove of the clamping sleeve is provided with a first positioning groove, and a connecting rod tool comprises: · the first socket portion and the second sleeve portion of the body protrude from the first joint; The head surface phase: in the joint portion of the long groove, and the ball sleeve is arranged to be disposed on the second sleeve of the body, the positioning sleeve is provided with a clamping member, and the positioning groove is sleeved.糸The inner surface of the core is provided with a clamping element for the clamping of the car. 2 3 4 5 6 SJ 9 201210762 7. According to the sixth aspect of the patent application, the post slot is provided with a chute at the end, and The side is opened with a long hole. The card is attached to the corresponding body = 8 pieces, which are used to limit the elastic parts and the swaying sleeve. The outer surface of the sling is cast with a plurality of limits. In the joint work described in the item, the inside of the second socket portion is provided with a limiting member. f於桿體上設有圓桿段及多角桿 則供銜型扣之竹件,而多角桿段 槽及第二定位槽。 '讀套之内環面细設有第-定位 10第之接㈣,更包含於本體之 有為彈簧之彈性件及磁性件。 之一 第^,之接桿-具,其中,該接桿f is provided with a round rod section and a multi-angle rod on the rod body for the bamboo piece of the buckle type, and the multi-angle rod section groove and the second positioning groove. 'The inner ring surface of the reading sleeve is finely provided with the first-position 10th connection (4), and is also included in the elastic member and the magnetic member of the body. One of the first, the post of the rod, wherein the post
TW99130672A 2010-09-10 2010-09-10 Welding tool TWI398329B (en)

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* Cited by examiner, † Cited by third party
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TWI462805B (en) * 2012-06-21 2014-12-01
US10065295B2 (en) 2012-06-21 2018-09-04 Hong Ann Tool Industries Co., Ltd. Tool head

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TWI466762B (en) * 2014-06-06 2015-01-01 Yuan Li Hsing Ind Co Ltd Driving head-changeable tool

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TWM264058U (en) * 2004-09-30 2005-05-11 Li-Jiun Chiou Rapid positioning structure for direction-change connection bar
CN2844559Y (en) * 2005-12-05 2006-12-06 赵于婷 Universal joint structure
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Publication number Priority date Publication date Assignee Title
TWI462805B (en) * 2012-06-21 2014-12-01
US9375829B2 (en) 2012-06-21 2016-06-28 Hong Ann Tool Industries Co., Ltd. Tool head
US10065295B2 (en) 2012-06-21 2018-09-04 Hong Ann Tool Industries Co., Ltd. Tool head

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