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TWI345511B - - Google Patents

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Publication number
TWI345511B
TWI345511B TW97141590A TW97141590A TWI345511B TW I345511 B TWI345511 B TW I345511B TW 97141590 A TW97141590 A TW 97141590A TW 97141590 A TW97141590 A TW 97141590A TW I345511 B TWI345511 B TW I345511B
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TW
Taiwan
Prior art keywords
groove
group
collar
handle
elastic body
Prior art date
Application number
TW97141590A
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Chinese (zh)
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TW201016397A (en
Inventor
Chen Tsung Chen
Original Assignee
Chen Tsung Chen
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Application filed by Chen Tsung Chen filed Critical Chen Tsung Chen
Priority to TW97141590A priority Critical patent/TW201016397A/en
Publication of TW201016397A publication Critical patent/TW201016397A/en
Application granted granted Critical
Publication of TWI345511B publication Critical patent/TWI345511B/zh

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Description

1345511 - 100年05月09日修正替換頁 九、發明說明: - 【。發明所屬之技術領域】 本發明係有關於一種開口式轉動齒輪扳手,其包括握 柄、轉動組、制動組所構成,主要用於拆卸螺帽或螺栓等 多角型零件。 【先前技術】 按,習用之「開口式棘輪結構扳手新創機構」如中華 民國專利案第093110427號,一種開口式棘輪結 構扳手之新創機構,主要係針對利用左、右掣子產生倍力 傳達及順暢之連續性作用之複掣子結構進行研發;其特徵 在於: 將扳手主體設成單頭部或雙頭部之長延式握柄,以及 容置槽分為上、下層之頸部結構,並在頭部結構形成半圓 弧狀之凸緣或凹緣;是由該凸緣或凹緣卡合棘齒輪底面之 弧形凹槽或凸槽,而棘齒輪開口内部則可設計成任何形狀 以符合螺栓、帽之尺寸規格(如開口段内可為等寬距或差 異寬距、六角形、八角形、十二角形、梅花形…等構形) ,以便配合各種螺絲頭或螺絲帽作同形夾持,頂面又有配 合扳手上蓋嵌合之弧形凹或凸槽,並與置於容置槽下層分 置大於開口棘齒輪缺口兩側之左、右掣子之齒形產生槓桿 式唾合;一合於容置槽輪廓形之塾片蓋壓在左、右掣子之 頂側遂可區隔容置槽之上、下層;而安裝在容置槽上層位 之扳控件,是以扳推部進行位移操控,其底面缺口槽内裝 有彈力彈簧及和棘齒輪齒形相吻合之齒形片,乃經由彈力 1345511 迫使齒形片與棘齒輪嚙合,且由—时月〇9曰修正替換頁 偏向容置槽内之右側位,利用扳I =力衩仵 固項完成扳推部裸露之機構祖合定^盖及螺絲或銷之喪合 操作,產生另-種傳力機構,帶’俾藉板控件之旋位 開口段位置旋轉變動,除可在鎖2齒輪旋轉位移並使其 提供棘齒輪開口對準螺栓、帽位置二作帽之前先 在扳手主體外施力經左右掣子傳^並可 、帽f固或鬆開、,使㈣棘絲._會造成之== 難問題,其棘齒裸露易使棘齒輪増加毁壞的機率者。 【發明内容】 ° 本發明之主要目的在於提供一種開口式轉動齒輪扳手 ,供使用者可於拆卸零件時較為省力,達到拆卸省力的作 用。 為達到前揭之目的,本發明開口式轉動齒輪扳手係用 於拆卸螺帽或螺栓等多㈣固定零件,該開口式轉動齒輪 板手包含有握柄、轉動組、制動組,該握柄包含有本體、 凹槽、容置空間、凹部,其在本體—端設置有凹槽可盘轉 動組相組合,於凹槽内設置有溝槽可與轉動組之固定環相 組合,固定環可使套環不易脫落,其容置空間可設置制動 組之齒塊與彈性體相組設,則凹部可供制動組之蓋體蓋人 固定;該轉動組包含有套環油定環,套環與握抱之凹ς 相組設,則固定環連接固定套環與握柄;該制動組包含有 齒塊、彈性體、蓋體,齒塊與彈性體固設在握柄之容置作 間内,則蓋體設置在握柄之凹部内。 二 10〇年05月09日修正替換頁 本發明於握把之凹槽與轉動組之套環^— '接固定’套環設置有一開口,可夹持螺帽或螺检等零 ^藉此’本發明將零件套設於轉動組之套環内,由凸塊 人^件穩固卡合’並藉由制動組之齒塊與套環棘輪間的卡 夕农,的方式’於使用上較為省力’且握柄凹槽將轉動組 環包覆,可減少套環損壞的機率者。 【實施方式】 ,本發明之開口式轉動齒輪扳手,〔請參閱第 所:其::握柄⑴、轉動組(2)、制動組⑶ 、握柄(1) ’在本體(11) 一端設置有具開口的圓 ❿凹槽(12) ’可與轉動組(2)之套環(2 1)相 f^f凹槽—(1 2)内凹設有溝槽(1 2 1 )可與轉動 之固疋環(2 2 )相組設,在凹槽(1 2 )圓弧 處設置有凸字形的容置空間(1 3)可設置制動組(3 )之齒塊(3 1 )與彈性體(3 2),於容置空間(丄3 )外侧設置有凹部(14)可設置制動 33) ’在凹部(Η)内設置有固定孔(141) ^ 與制動組(3)之固定件(34)相組合; 轉動,’且(2 ) ’係由套環(2 1 )與固定環(2 2 ) 所、,且成#套壞(2 1 )為具有開口之環形塊體,在套環 ^21)外緣設置有環形的固定槽(211),可與固定 環(2 2 )相組設,在套環(2 1 ).外緣設置有棘齒( 2 1 2)可與制動組(3)之齒塊(3 1 )組合作動,在 , Λ l〇0年05月09日修正替換頁 长(2 1 )内側設置有諸多凸塊(2 _. 二螺帽等多角形零件,其固定環(2 2 )具有開口之環 =體’可連接固定套環(21)與握柄(1)避免套環 、21)脫落; 〜制動組(3),係由齒塊(3 1)、彈性體(3 2) 的蓋體(3 3)所組成,其齒塊(3丄)為一面具有齒形 、凸字形圓弧塊體,在齒塊(3 ! ) _處凹設有容置槽 (3li),可與彈性體(32)相組設,其彈性體(3 2)具有壓縮緩衝之作用,其蓋體(3 3 )外觀為扁平狀 的組件,可設置在握柄⑴之凹部(丄4) β,在蓋體 (3 3)周緣設置有孔洞(33丄),可讓固定件4 )穿設固定。 組設實施開口式轉動僮輪扳手,〔請參閱第一圖與第 三圖〕.首先將轉動組(2)之固定環(2 2)組設至握柄 (1)之凹槽(12)的溝槽(121)内,再將轉動組 (1)之套環(2 1)組設至凹槽(丄2丄)μ,並使固 定環(2 2)與套環(2 1)之固定槽(2丄i)相址合 ,將制動組(3 )之彈性體(3 2 )組設至齒塊(3丄)° 之容置槽(3 11)内’〔請-併參閱第四圖〕再將組設 好的齒塊(3 1)與彈性體(3 2)組設至握柄(1)之 容置空間(1 3)内,並使齒塊(3)與轉動組(2) 之套環(2 1)的棘齒(2 1 2)相卡合,將蓋體(3 3 )組設至握柄(1)之凹部(14 )内,最後將固定件( 34)貝穿盍體(33)之孔洞(331),與凹部(11345511 - May 09, 100 revised replacement page IX, invention description: - [. FIELD OF THE INVENTION The present invention relates to an open type rotary gear wrench comprising a handle, a rotating set, and a brake set, and is mainly used for removing polygonal parts such as nuts or bolts. [Prior Art] According to the "Open Ratchet Structure Wrench New Institution", such as the Republic of China Patent No. 093110427, a new type of open ratchet structure wrench, mainly for the use of left and right scorpions The development of the complex raft structure that conveys the smooth continuity; it is characterized by: the long main grip of the single head or the double head, and the neck structure of the upper and lower layers And forming a semi-arc-shaped flange or a concave edge in the head structure; the flange or the concave edge is engaged with the arcuate groove or the convex groove of the bottom surface of the ratchet gear, and the inside of the ratchet gear opening can be designed as any The shape conforms to the specifications of bolts and caps (for example, the width of the opening section can be equal width or differential width, hexagonal, octagonal, dodecagonal, plum-shaped...etc.), so as to match various screw heads or screw caps. The same shape is clamped, and the top surface has an arc-shaped concave or convex groove fitted with the upper cover of the wrench, and the left-hand and right-handed teeth which are disposed on the lower layer of the receiving groove are separated from the left and right sides of the opening of the ratchet gear to generate a lever. Saliva The cymbal cover that fits the contour of the accommodating groove is pressed on the top side of the left and right scorpions, and the upper and lower layers of the accommodating groove are partitioned; and the pull control mounted on the upper position of the accommodating groove is a pusher For the displacement control, the bottom notch groove is provided with an elastic spring and a toothed piece which matches the tooth shape of the ratchet gear, and the toothed piece and the ratchet gear are forced to be meshed by the elastic force 1345511, and the replacement page bias is corrected by the time 〇9曰The right side of the accommodating groove is used to complete the fascinating operation of the mechanism of the ejector and the screw or pin by using the wrench I = force 衩仵 项 , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , The rotation position of the opening portion of the plate control is rotated, except that the lock gear can be rotated and displaced, and the ratchet gear opening is aligned with the bolt and the cap position is used as a cap, and the force is applied outside the wrench body through the left and right tweezers. Can, the cap f solid or loose, so that (four) the spine. _ will cause it == difficult problem, its ratcheting bare is easy to make the ratchet gear to destroy the probability of destruction. SUMMARY OF THE INVENTION The main object of the present invention is to provide an open type rotary gear wrench, which is convenient for the user to remove parts, and achieves the effect of disassembly and labor saving. For the purpose of the foregoing disclosure, the open type rotary gear wrench of the present invention is used for removing a plurality of (four) fixed parts such as a nut or a bolt, and the open type rotary gear wrench includes a handle, a rotating group, and a brake set, and the handle includes The utility model has a body, a groove, a accommodating space and a concave portion. The body is provided with a groove at the end of the body, and the disk can be rotated and assembled. The groove is arranged in the groove and can be combined with the fixed ring of the rotating group. The collar is not easy to fall off, and the accommodation space can be set with the tooth block of the brake group and the elastic body, and the concave portion can be fixed for the cover body of the brake group; the rotation group includes the collar oil ring, the collar and the collar The holding ring is assembled, the fixing ring is connected with the fixing collar and the handle; the braking group comprises a tooth block, an elastic body and a cover body, and the tooth block and the elastic body are fixed in the accommodation space of the handle, The cover is then disposed in the recess of the handle. Modified replacement page on May 09, 2010. The present invention is provided with a groove for the groove of the grip and the rotating group. The 'attachment' collar is provided with an opening for holding a nut or a thread check. 'The invention puts the parts in the collar of the rotating group, and the brackets are firmly engaged by the 'blocks' and the block between the ratchets of the brakes and the ratchets of the collars. The labor-saving 'and the handle groove will be wrapped by the rotating group ring, which can reduce the probability of damage to the collar. [Embodiment] The open type rotary gear wrench of the present invention, [see the following: its:: grip (1), rotating group (2), brake group (3), grip (1) 'is set at one end of the body (11) The circular groove (12) with an opening can be combined with the collar (2 1) of the rotating group (2), and the groove (1 2 1) can be recessed with a groove (1 2 1 ). The rotating solid ring (2 2 ) is assembled, and a convex-shaped accommodation space (1 3) is arranged at the arc of the groove (1 2 ) to set the tooth block (3 1 ) of the brake group (3) and The elastic body (32) is provided with a concave portion (14) on the outer side of the accommodating space (丄3) to provide a brake 33) 'a fixing hole (141) is provided in the concave portion (Η) ^ and the brake group (3) is fixed The member (34) is combined; the rotation, 'and (2)' is formed by the collar (2 1 ) and the fixed ring (2 2 ), and the #套套(2 1 ) is an annular block having an opening. An annular fixing groove (211) is arranged on the outer edge of the collar ^21), and can be assembled with the fixing ring (2 2 ). The outer ring (2 1 2) can be provided with a ratchet (2 1 2). Cooperate with the gear block (3 1 ) of the brake group (3), corrected at 09 l〇0年09月09 The inside of the page change length (2 1 ) is provided with a plurality of bumps (2 _. two nuts such as a nut, the fixing ring (2 2 ) has an open ring = body ' can be connected to the fixed collar (21) and the handle ( 1) Avoid the collar, 21) fall off; ~ The brake group (3) is composed of the tooth block (3 1) and the cover body (3 3) of the elastic body (3 2), and the tooth block (3丄) is One side has a tooth-shaped, convex-shaped arc-shaped block body, and a receiving groove (3li) is recessed in the tooth block (3!)_, which can be assembled with the elastic body (32), and the elastic body (32) has The function of the compression buffer is that the cover (3 3 ) has a flat appearance and can be disposed in the recess (丄4) β of the handle (1), and a hole (33丄) is provided on the periphery of the cover (3 3). The fixing member 4) is fixed by wearing. Set up an open-turning wheel wrench (see first and third figures). First set the fixing ring (2 2) of the rotating group (2) to the groove (12) of the handle (1). In the groove (121), the collar (2 1) of the rotating group (1) is set to the groove (丄2丄) μ, and the fixing ring (2 2) and the collar (2 1) are The fixing grooves (2丄i) are joined together, and the elastic body (3 2 ) of the brake group (3) is set in the receiving groove (3 11) of the tooth block (3丄)° [Please - and refer to 4] The set of the tooth block (3 1) and the elastic body (3 2) are assembled into the accommodating space (1 3) of the handle (1), and the tooth block (3) and the rotating group are arranged. (2) The ratchets (2 1 2) of the collar (2 1) are engaged, the cover body (3 3 ) is assembled into the recess (14) of the handle (1), and finally the fixing member (34) ) The hole (331) of the shell-through body (33), and the recess (1)

4)之固定孔(141)相組合者。4) The combination of the fixing holes (141).

利用實施開口式轉動齒輪板手時,〔請參閱第五圖〕 利用棘輪的轉動方+ ^ J 、态人+ 4 式,來使扳手在轉動時較為省力,且可 狹窄的空間拆卸零件,於施力上在握柄⑴之 谷置空間(1 3)讯 y ^ 之齒塊(31) 有制動組(3) ’且制動組(3) ^ 外觀為凸字型,可避免因彈性體(3 2 ) 力點隼Ϊ齒t(3l)彈出容置空間(13),且可將施 縮緩衝之作貝用彈性體(3 2 )具有固定齒塊(3 1 )與I 位1 ,在鎖緊螺帽或螺栓頭時較不易使挾持的部 〔請參閱第六圖〕其在握柄(1)可設 或雙邊,可增加使用上較财。 本發明係利用握柄(工)之凸字形容置空間( :,、:動:且(3)之凸字形的齒塊(3 1 ),兩構件相組 二;彈力使齒塊(31)脫落 、’ (2 )之套銥(2 1 )轉動時,不會因齒 塊(3 1 )彈出而無法使用者。 心综上所述,當知本發明具有新賴性,且本發明未見之 於任何刊物’當符合專利法第21、22條之規定。 ▲唯以上所述者’僅為本發明之一較佳實施例而已,當 不犯以之限定本發明之範圍。即大凡依本發 =作之均特化與修飾,皆應糾本發料利涵蓋之= 固内。 1345511 _ 100年05月09日修正替換頁 【圖式簡單說明】 第一圖:係本發明之組件分解示意圖 第二圖:係本發明之立體外觀示意圖 第三圖:係本發明之剖面示意圖 第四圖:係本發明之制動組局部剖面示意圖 第五圖:係本發明之作動示意圖 第六圖:係本發明之另一立體外觀示意圖 【主要元件符號說明】 1 握柄 1 1 本體 1 2 凹槽 1 2 1 溝槽 1 3 容置空間 1 4 凹部 1 4 1 固定孔 2 轉動組 2 1 套環 2 1 1 固定槽 2 1 2 棘齒 2 1 3 凸塊 2 2 固定環 3 制動組 3 1 齒塊 3 1 1 容置槽 3 2 彈性體 3 3 蓋體 3 3 1 孔洞 3 4 固定件When using the open-rotating gear wrench, [see the fifth figure], the ratchet wheel is rotated by + ^ J and the state + 4 is used to make the wrench less laborious when rotating, and the parts can be disassembled in a narrow space. Applying force on the handle (1), the space (1 3), the y ^ block (31) has the brake set (3) 'and the brake set (3) ^ has a convex shape, which avoids the elastic body (3) 2) The force point tooth t(3l) pops out of the accommodating space (13), and the shrinking buffer is used as the shell elastic body (3 2 ) having the fixed tooth block (3 1 ) and the I bit 1 in the lock When tightening the nut or bolt head, it is less likely to be held (see Figure 6). It can be set on the handle (1) or bilaterally, which can increase the use of money. The invention utilizes the convex shape of the grip (work) to accommodate the space ( :, , : move: and (3) the convex-shaped tooth block (3 1 ), the two-member phase set two; the elastic force makes the tooth block (31) When the set (2) of the (2) is turned off, it will not be ejected due to the ejection of the tooth block (3 1 ). In summary, it is known that the present invention has a new property, and the present invention does not Seen in any publication 'in accordance with the provisions of Articles 21 and 22 of the Patent Law. ▲ Only the above is 'only a preferred embodiment of the present invention, and does not stipulate the scope of the invention. This issue = all specializations and modifications, should be corrected for the issue of the benefits = solid. 1345511 _ 100 years of May 09 revised replacement page [schematic description] The first picture: the components of the present invention 2 is a schematic view of a three-dimensional appearance of the present invention: a fourth embodiment of the present invention: Another stereoscopic appearance of the present invention [description of main components] 1 grip 1 1 Body 1 2 Groove 1 2 1 Groove 1 3 Housing space 1 4 Recess 1 1 1 Fixing hole 2 Rotating group 2 1 Collar 2 1 1 Fixing groove 2 1 2 Ratchet 2 1 3 Bump 2 2 Retaining ring 3 Brake set 3 1 tooth block 3 1 1 accommodating groove 3 2 elastic body 3 3 cover body 3 3 1 hole 3 4 fixing piece

Claims (1)

1345511 - 100年05月09日修正替換頁 十、申請專利範圍: - 1、 一種開口式轉動齒輪扳手,其包含握柄、轉動組 、制動組所構成;其中: 握柄,包含有本體、凹槽、容置空間、凹部,其在本 體一端設置有凹槽可與轉動組相組合,於凹槽内設置有溝 槽可與轉動組之固定環相組合,固定環可使套環不易脫落 ,其容置空間可設置制動組之齒塊與彈性體相組設,則凹 部可供制動組之蓋體蓋合涸定; 轉動組,包含有套環與固定環,套環與握把之凹槽相 組設,則固定環連接固定套環與握柄; 制動組,包含有齒塊、彈性體、蓋體,齒塊與彈性體 固設在握柄之容置空間内,則蓋體設置在握柄之凹部内。 2、 如申請專利範圍第1項所述開口式轉動齒輪扳手 ,其中握柄,在本體一端設置有具開口的圓弧形凹槽,可 與轉動組之套環相組合,於凹槽内凹設有溝槽可與轉動組 之固定環相組設,在凹槽圓弧處設置有容置空間可設置制 動組,其凹部可設置制動組之蓋體者。 3、 如申請專利範圍第1項所述開口式轉動齒輪扳手 ,其中握柄之容置空間可設置成凸字型,以便與制動組之 齒塊相組合者。 ,4、如申請專利範圍第1項所述開口式轉動齒輪扳手 ,其中轉動組,係由套環與固定環所組成,其套環為具有 開口之環形塊體,在套環外緣設置有環形的固定槽,可與 固定環相組設,在套環外緣設置有棘齒可與制動組之齒塊 11 1345511 100年05月09日修正替換頁 組合作動,在套環内側設置有諸多凸塊可卡固螺栓、螺帽 等多角形零件,其固定環具有開口之環形塊體,可連接固 定套環與握柄避免套環脫落者。 5、 如申請專利範圍第1項所述開口式轉動齒輪扳手 ,其中制動組,係由齒塊、彈性體、蓋體所組成,其齒塊 為一面具有齒形的圓弧塊體,在齒塊圓弧處凹設有容置槽 ,可與彈性體相組設,其彈性體具有壓縮緩衝之作用,其 蓋體外觀為扁平狀的組件,可設置在握柄之凹部内者。 6、 如申請專利範圍第1項所述開口式轉動齒輪扳手 ,其中制動組之齒塊可設置成凸字型,與握柄之容置空間 相組合,可避免彈性體的彈力彈出脫落者。 7、 如申請專利範圍第1項所述開口式轉動齒輪扳手 ;其中握柄可設置成單邊或雙邊,可增加使用上的便利者 121345511 - Correction of replacement page on May 09, 100. Patent application scope: - 1. An open type rotary gear wrench comprising a handle, a rotating group and a brake group; wherein: the handle comprises a body and a concave body The groove, the accommodating space and the concave portion are provided with a groove at one end of the body and can be combined with the rotating group. The groove is arranged in the groove to be combined with the fixing ring of the rotating group, and the fixing ring can prevent the ring from falling off. The accommodating space can be set with the tooth block of the brake group and the elastic body, and the concave portion can be used for the cover of the brake group; the rotating group includes the collar and the retaining ring, and the collar and the grip are concave. The groove phase is set, the fixing ring is connected with the fixing collar and the handle; the braking group comprises the tooth block, the elastic body and the cover body, and the tooth block and the elastic body are fixed in the accommodating space of the handle, and the cover body is disposed in the grip Inside the recess of the handle. 2. The open type rotary gear wrench according to claim 1, wherein the grip is provided with an arc-shaped groove having an opening at one end of the body, which can be combined with the collar of the rotating group to be concave in the groove. The groove is arranged with the fixing ring of the rotating group, and the arranging space is arranged at the arc of the groove to set the braking group, and the concave portion can be provided with the cover of the braking group. 3. The open type rotary gear wrench according to claim 1, wherein the accommodating space of the grip can be arranged in a convex shape so as to be combined with the block of the brake set. 4. The open type rotary gear wrench according to claim 1, wherein the rotating group is composed of a collar and a fixing ring, and the collar is an annular block having an opening, and the outer edge of the collar is disposed at the outer edge of the collar. The annular fixing groove can be combined with the fixing ring, and the ratchet teeth are arranged on the outer edge of the ring to cooperate with the tooth block of the brake group 11 1345511, the modified replacement page group of May 09, 100, and a plurality of inner side of the ring are arranged. The bump can fix a polygonal part such as a bolt or a nut, and the fixing ring has an open annular block, and can connect the fixing collar and the handle to prevent the collar from falling off. 5. The open type rotary gear wrench according to claim 1, wherein the brake group is composed of a tooth block, an elastic body and a cover body, and the tooth block is a circular arc block having a tooth shape on one side. The circular arc is concavely provided with a receiving groove, which can be combined with the elastic body, and the elastic body has a function of compressing and buffering, and the cover body has a flat appearance and can be disposed in the concave portion of the handle. 6. The open type rotary gear wrench according to the first aspect of the patent application, wherein the tooth block of the brake group can be arranged in a convex shape, and combined with the accommodation space of the handle, the elastic force of the elastic body can be prevented from being ejected. 7. The open type rotary gear wrench according to item 1 of the patent application scope; wherein the handle can be set to be unilateral or bilateral, which can increase the convenience of use 12
TW97141590A 2008-10-29 2008-10-29 Open-end rotary-toothed wrench TW201016397A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI643711B (en) * 2018-04-02 2018-12-11 大陸商明緯(廣州)電子有限公司 Method for controlling an operated power wrench

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW201247366A (en) * 2011-05-17 2012-12-01 zhen-kun Chen Ratchet wrench having an opening

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI643711B (en) * 2018-04-02 2018-12-11 大陸商明緯(廣州)電子有限公司 Method for controlling an operated power wrench

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