TWM423025U - Improved unidirectional ratchet wrench structure for convenient assembly - Google Patents

Improved unidirectional ratchet wrench structure for convenient assembly Download PDF

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Publication number
TWM423025U
TWM423025U TW100217195U TW100217195U TWM423025U TW M423025 U TWM423025 U TW M423025U TW 100217195 U TW100217195 U TW 100217195U TW 100217195 U TW100217195 U TW 100217195U TW M423025 U TWM423025 U TW M423025U
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TW
Taiwan
Prior art keywords
ratchet
spring
block
ratchet wrench
spine
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TW100217195U
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Chinese (zh)
Inventor
guo-long Chen
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guo-long Chen
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Priority to TW100217195U priority Critical patent/TWM423025U/en
Publication of TWM423025U publication Critical patent/TWM423025U/en

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Description

M423025 五、新型說明: 【新型所屬之技術領域】 本創作係提供一種棘輪扳手 千之技術領域,尤指其技術 上提供一種便於組裝之單向棘 棘輪扳手改良結構,其以弧形 構件可單手握住組裝至該棘 双于本體弧凹槽,使組裝容 易者。 【先前技術】 按,扳手發展至近期乃增加有一種棘輪板手,該棘輪 扳手主要為一種可正向操作切帶動螺絲或反向操作空轉 退回的結構,其並設有-可改變方向的撥桿,以使正向操 作係空轉退回,而反向操作係卡擎帶動螺絲,惟,其使用 上仍難稱便利。因此,後來又有開發出一種棘輪扳手之卡 掣螺絲的卡掣孔製成貫通, … 棘輪扳手之棘輪頭兩面製成 完全相同的形狀’如此,可以藉由輕易達成的換面動作, 即可達到原棘輪扳手需要加設撥桿及撥桿撥動才能達到之 動作,使用上更為方便。 惟’習用之棘輪板手,其雖可達到輕易換面改變棘動 方向的目的’但其還是需要有-單向棘齒及—彈簧的彈性 ㈣1而該彈脊如果沒有適當的限位’必然沒有辦法產 生預期的彈力頂抵效果’一般限位則以柱體或彈菁容置孔 進仃限位’但是在單向棘齒塊上製作柱體雖然可行,但無 法在該棘輪扳手之凹㈣成型柱體,成型該斜向的彈菁2 3 置孔也有其難度,所以良率難以 準該彈簧容置孔组裝彈簧, ,、且袭時需先對M423025 V. New description: [New technical field] This creation provides a technical field of ratchet wrenches, especially the technically improved one-way ratchet wrench with ease of assembly. The hand is assembled to the ratchet double to the body arc groove, making assembly easy. [Prior Art] According to the development of the wrench, the ratchet wrench has been added to the structure. The ratchet wrench is mainly a structure that can be positively operated to cut the screw or reversely idly and retract, and is provided with a direction changeable dial. The rod, so that the forward operating system is idly retracted, and the reverse operation is the card engine to drive the screw, but it is still difficult to use. Therefore, a card hole for developing a ratchet wrench has been formed, and the ratchet head of the ratchet wrench is formed in exactly the same shape. Thus, the face-changing action can be easily achieved. It is more convenient to use the original ratchet wrench to add the lever and the lever to move. However, the 'practical ratchet wrench' can achieve the purpose of easily changing the surface to change the direction of the spine', but it still needs to have - one-way ratchet and - spring elasticity (four) 1 and the ridge if there is no proper limit 'inevitable There is no way to produce the expected elastic topping effect. 'The general limit is to use the cylinder or the elastic to accommodate the hole to enter the limit'. However, it is feasible to make the column on the one-way ratchet block, but it cannot be concave in the ratchet wrench. (4) Forming the cylinder body, forming the oblique elastic crystal 2 3, the hole also has difficulty, so the yield is difficult to accurately assemble the spring to accommodate the spring, and the

八而要考量到該單向棘齿组 裝及其彈箸之頂動該單向棘齒 6棘齒U _ 切作疋否正破,約在兑習 用之棘輪扳手製造組裝上的困境。 糸 是以’針對上述習知結構 甘牡4叫題點,如何關發 -種更具理想實用性之創新“ 如仃開發 … 創新結構,實消費者所殷切企盼, 亦係相關業者須努力研發突破之目標及方向。 有鑑於此’創作人本於 Λ 、 從事相關產品之製造開發 與狄计經驗,針對上述 _ 之目軚,砰加設計與審慎評估後, q付一確具實用性之本創作。 【新型内容】 本創作主要目的在於描徂 在於棱供一種便於組裝之單向棘輪板 手改良結構,係包含右. 匕3有.一棘輪扳手本體,該棘輪扳手本 體該棘輪頭位置設有貫通之一容置孔,該容置孔側壁面開 设有一内凹之弧凹槽’一弧形構件,該弧形構件恰得以單 手握住’且相當交且2 ,,且裝谷置入該弧凹槽内,該弧形構件 包含由一弧形組塊、一 ^ ^ y 评黃棘塊所組成,該弧形組塊 在棘塊側邊一體延伸讯 ?1: /士 S5』 申《又有一延伸翼板,以該延伸翼板使棘 塊、彈簧愈置把0Γ»。·< ^ 了早手握住組裝,藉此達到該單向棘輪扳 手便於組裝者。 有關本創作所採用之技術、手段及其功效,茲舉一較 J並配5圖式詳細說明於后,相信本創作上述之目 M4ZJU25 深入而具體的瞭解 的 構造及特徵,當可由之得一 【實施方式】 本創作係提供一種便於組 褒之早向棘輪扳手改良结構 設計者。 為使貴審查委員對本創作夕n ^ & 作之目的、特徵及功效能夠 有更進一步之瞭解與認識,茲 紋配合實施方式及圖式詳述如 後: 參閱第-圖所示,本創作提供一種便於組裝之單向棘 輪扳手改良結構,係包含有: 一棘輪扳手本體彳, U)該棘輪扳手本體(1〇)一 棘輪頭(…位置設有貫通之_容置孔(12),該容置 孔(12)側壁面開設有内凹之—弧凹槽(121);該棘 輪板手本體f Ί η 、 本體(10)该容置孔(12)兩端分別設有一環 凸緣(1 2 2 )及一環凹溝(丄2 3 弧形構件(2 0 ),該弧形構件(2 〇 )恰得以單手 握住,且相春a 田合易,.且裝容置入該弧凹槽(i 2丄)内咳 弧形構件(2 η 1 4人丄 以 乙υ)包含由一弧形組塊(21)、一彈簣(2 2)、一棘塊 ~ Z 3)所組成,該弧形組塊(2丄)往該棘 鬼(2 3 )侧邊—體延伸設有—延伸翼板(2 1 1 ),以該 翼板(2l 1 )使該棘塊(23)、該彈簣(22)與 該延伸翼板f 9〃 d 1 1 )可單手握住組裝;該弧形組塊(2 1 )上設有一容簧孔(2 1 2 ),以該容簧孔(2 1 2 )用 5 /.Λ 以限位該彈簧( 有一桎俨r 之一端,該棘塊(23)之一端設 (231),以該杈體(23 2)之另端; (231)限位該彈簧(2 棘輪(3〇),兮絲心 面(31),亨棘 " 0)之外周面設成一棘齒 }这棘齒面 塊(23)^6 ° 人予棘齒面,而該棘 朝向該棘輪 2),該棘齒(2 3 2 ) 〇)之面亦設有數棘齒⑴ 與該棘輪(3(n 人字棘齒,以該人字棘齒得 ^人字棘齒面相互㉝合·’該棘輪(3 广之内面設成貫通之一卡擎孔(32);該棘輪(3〇) ,、且入該容置孔(1 9、 2 ),並為該環凸緣(1 2 2 )阻擋防止 該棘輪(…由底面脫出;一扣酱(4〇),該扣菁 〇 )扣設於該容置孔(1 2 )之該環凹溝(i 2 3 )處’ 以防止該棘輪(3 Q )纟頂面脫出;以之組構成—換面即 可改變掣動方向之棘輪扳手,且藉此達到該單向棘輪扳手 便於組裝者。 閱第 一二圖所示’.本創作提供一種便於組裝 之單向棘輪扳手改良結構,其中該弧形構件(2 〇 )包含 由—弧形組塊(2 1 )、一彈簧(2 2 )、一棘塊(2 3 ) 所組成,該棘塊(2 3 )設有-柱體(2 3 1 )及朝向該 棘輪(3 0)設有數棘齒(3 0),該弧形組塊(2 1)設 有一容簧孔(2 1 2 ),以該柱體(2 3 i )及該容簧孔(2 1 2 )組裝限位該彈膂(2 2 ),該孤形組塊(2 1 )往該 M423025 棘塊(2 3 )側邊一體延伸設有一延伸翼板(2丄i ),以 該延伸翼板(211)使該棘塊(23)、該彈簧(22) 與該延伸翼板(2 1 1 )可便於單手握住組裝。即該弧形 構件(20)得以單手握住,且相當容易組裝容置入該棘 輪扳手本體0)容置孔(i 2)處之該弧凹槽(1 2 1)内,再組入該棘輪(3Q)於該容置孔(12)並播 住該弧形構件(20),最後再扣入該扣菁(40)於該容 置孔(12)環凹淺;fi 〇〇、 1 2 3 ),即完成該換面改變掣動方 向的棘輪扳手,組裝相當容易者。 參閱第四圖所示’該換面即可改變掣動方向的棘輪扳 手’其操作上係利用該棘輪(30)之卡寧孔(32)卡 扣於螺絲頭部或巾旨μ ., 、 此在轉動該棘輪扳手本體(工 〇)往掣動方向轉動時,該棘 棘塊(23)之棘齒(232) 嚙合該棘輪(30)之棘齒 ^ 1 ),而被往該弧凹槽(1 」1 )窄方向推播,# 士、& + 螺hi以越來越緊的狀態,該螺絲頭部或 螺帽就可以被棘輪扳手本體 轉。 (10)扭轉的動力帶動而旋 ,閱第五圖所示,該換面 手,其空轉之操作上係利用c動方向的棘輪扳 2 ) 士b 該棘輪(3 0 )之卡掣孔(3 2)卡扣於螺絲頭部或螺帽上, 手本體(1〇)往空轉方向轉動時 向轉動該棘輪板 齒(2 3 2 )唾合該棘輪 :棘塊(2 3 )之棘 U)之棘齒面(31),而被 7 往該弧凹槽(121)宫士二 乙丄)寬方向推擠,衿士 的狀態’該螺絲頭部或螺帽及該棘輪(3=而跳脫 棘輪扳手本體(i 0)砘可以不被 體(10)n )扭轉的動力帶動,使該棘輪扳手本 篮(丄◦)形成空轉。 + 由其上述可知,Jr石丨7Λ» J知,本創作之便於組裝 声έ士拔 η> ^ 〈早向棘輪扳手改 而甘人 付。新型專利之新穎性要件者, 甘, 付口新型專利之進步性要件,而 义 '、,且裝之攻计’符合較佳之產業利用性者。 月'J文係針對本創作之較佳 貫&例為本創作之技術特徵 進行具體之說明;惟,熟系 * 項技術之人士當可在不脫離 本創作之精神與原則下對本創 个別作進仃變更與修改,而該等 變更與修改,皆應涵蓋於如下申 * ^ ^ ^ ^ 「f of寻利乾圍所界定之範疇 中。 綜上所述,本創作係提供—種便於組裝之單向棘輪板 手改良結構,其確已達到本創作之所有㈣另其組合結 構之二間型態未見於同類產品’亦未曾公開於申請前,已 符合專利法之規定’爰依法提出申請。 【圖式簡單說明】 第一圖:係本創作其一實施例之立體分解示意圖。 第二圖:係本創作其一實施例之弧形構件立體分解示意圖 第二圖·係本創作其一實施例之組合剖示圖。 M423025 第四圖:係本創作其一實施例之棘塊掣動狀態平面剖示圖 第五圖D創作其-實施例之棘塊鬆開狀態平㈣㈣ (1 1 )棘輪頭 (121)弧凹槽 (123)環凹溝 (2 1 )狐形組塊 (2 1 2 )容簧孔 (2 3 )棘塊 (2 3 2 )棘齒 (31)棘齒面 (4 0 )扣簧 【主要元件符號說明】 (10)棘輪扳手本體 (12)容置孔 # ( 1 2 2 )環凸緣 (2 〇 )弧形構件 (211)延伸翼板 (2 2 )彈簧 (2 3 1 )柱體 (3 0 )棘輪 (3 2 )卡掣孔Eightth, it is necessary to consider the one-way ratchet assembly and the top of the magazine. The one-way ratchet 6 ratchet U _ cut or not, is about to overcome the predicament of the ratchet wrench manufacturing assembly.糸 糸 ' 针对 针对 针对 针对 针对 针对 针对 针对 针对 针对 针对 针对 甘 甘 甘 甘 甘 甘 甘 甘 甘 甘 甘 甘 甘 甘 甘 甘 甘 甘 甘 甘 甘 甘 甘 甘 甘 甘 甘 甘 甘 甘 甘 甘 甘 甘 甘 甘 甘The goal and direction of the breakthrough. In view of this, the creator is based on the experience of manufacturing and development of related products, and for the above-mentioned _ goals, after the design and careful evaluation, q pays a practical [Creation] [The new content] The main purpose of this creation is to describe the unidirectional ratchet wrench improved structure for easy assembly, including the right. 匕3 has a ratchet wrench body, the ratchet wrench body of the ratchet head position a through hole is formed through the side wall of the receiving hole, and a concave arc groove is formed as an arc-shaped member, and the curved member can be held by one hand and is quite intersecting and 2 The valley is placed in the arc groove, and the curved member comprises an arc-shaped block and a yellow thorn block, and the curved block is integrally extended on the side of the spine. S5" Shen "has another extension wing, The extension flap makes the ratchet and the spring set to 0Γ».·<^ The assembly is grasped in the early hand, thereby achieving the one-way ratchet wrench for facilitating assembly. The techniques, means and effects of the creation are used. After a detailed description of J and 5, I believe that the above-mentioned M4ZJU25's in-depth and specific understanding of the structure and features, can be obtained from one [Embodiment] This creation provides a convenient group As early as the ratchet wrench to improve the structural designer. In order to enable your review board to have a better understanding and understanding of the purpose, features and effects of this creation, the pattern and the implementation of the pattern are as follows. : As shown in the figure, the present invention provides an improved structure of a one-way ratchet wrench that is easy to assemble, and includes: a ratchet wrench body 彳, U) the ratchet wrench body (1 〇) and a ratchet head (... a through hole (12), the side wall surface of the receiving hole (12) is provided with a concave-arc groove (121); the ratchet wrench body f Ί η, the body (10) the receiving hole ( 12) One ring at each end Flange (1 2 2 ) and a ring groove (丄 2 3 curved member (20), the curved member (2 〇) can be held by one hand, and Xiang Chun a Tian Heyi, and the capacity Inserting the arc groove (i 2丄) into the cough-shaped member (2 η 1 4 丄 υ υ) contains an arc-shaped block (21), a magazine (2 2), a ratchet block~ Z 3), the curved block (2丄) is extended to the side of the spine (2 3 ) with an extension wing plate (2 1 1 ), and the wing plate (2l 1 ) The ratchet block (23), the magazine (22) and the extension flap f 9〃 d 1 1 ) can be assembled by one hand; the curved block (2 1 ) is provided with a spring hole (2 1 2) ), the spring hole (2 1 2 ) is used with 5 /. Λ to limit the spring (one end of one 桎俨r, one end of the ratchet block (23) is set (231) to the 杈 body (23 2 (231) Limit the spring (2 ratchet (3〇), 兮 silk surface (31), henry spine " 0) outside the circumference is set as a ratchet} This ratchet surface block (23 ^6 ° person to the ratchet face, and the spine faces the ratchet 2), the ratchet (2 3 2 ) 〇) face is also provided with a number of ratchets (1) and the ratchet (3 (n herringbone ratchet) With the herringbone ratchet, the herringbone surface of the herringbone 33 is combined with each other. 'The ratchet wheel (the inner surface of the wide area is provided with a card hole (32); the ratchet wheel (3〇), and the receiving portion a hole (1 9, 2), and the ring flange (1 2 2 ) is blocked to prevent the ratchet (... from the bottom surface; a buckle sauce (4〇), the buckle button) is fastened to the receiving hole (1 2) at the annular groove (i 2 3 ) to prevent the ratchet (3 Q ) dome from coming off; in this group, the ratchet wrench can be changed by changing the face, and thereby This one-way ratchet wrench is easy to assemble. As shown in the first two figures, the present invention provides an improved structure of a one-way ratchet wrench that is easy to assemble, wherein the curved member (2 〇) comprises a curved block (2 1 ) and a spring (2 2 ) a spine block (23) having a -column (2 3 1 ) and a plurality of ratchets (30) facing the ratchet (30), the arcuate block (2 1) is provided with a spring hole (2 1 2 ), and the magazine (2 3 i ) and the spring hole (2 1 2 ) are assembled to limit the magazine (2 2 ), the orphan block (2 1 ) integrally extending an extension flap (2丄i) to the side of the M423025 ratchet (2 3 ), and the extension flap (211) causes the spine (23) and the spring (22) to The extension flap (21 1 1) facilitates assembly with one hand. That is, the curved member (20) can be held by one hand, and is easily assembled into the arc groove (1 2 1) at the receiving hole (i 2) of the ratchet wrench body 0), and then assembled. The ratchet wheel (3Q) is disposed in the receiving hole (12) and plays the curved member (20), and finally the button (40) is buckled into the receiving hole (12); 1 2 3 ), that is, the ratchet wrench that completes the change of the face and changes the direction of the sway, and the assembly is quite easy. Referring to the fourth figure, the ratchet wrench that can change the direction of the flipping is operated by the canning hole (32) of the ratchet (30) to the screw head or the towel. When the ratchet wrench body (worker) is rotated in the swaying direction, the ratchet teeth (232) of the ratchet block (23) engage the ratchet teeth (1) of the ratchet wheel (30), and are moved to the arc concave The slot (1"1) is pushed in a narrow direction, and the #士,& + screw hi is tightened, and the screw head or nut can be rotated by the ratchet wrench body. (10) The torsion power is driven and rotated. As shown in the fifth figure, the face-changing hand uses the ratchet wrench of the c-direction in the idling operation. 2) The b-pin (30) card boring ( 3 2) snap on the screw head or nut, and when the hand body (1〇) rotates in the idling direction, turn the ratchet plate tooth (2 3 2 ) to spit the ratchet: the spine of the ratchet (2 3 ) ) the ratchet surface (31), while being pushed by the 7 toward the arc groove (121), the gentleman's state, the gentleman's state 'the screw head or the nut and the ratchet (3 = and The body of the ratchet wrench (i 0) can be driven by the torsion of the body (10)n, so that the ratchet wrench basket is idling. + From the above, Jr Dendrobium 7Λ»J knows that the creation of this creation is easy to assemble. έ 拔 η ^ ^ ^ ^ 早 早 早 早 早 早 早 早 早 早 早 早 早 早 早 早 早 早 早 早 早 早 早 早 早 早The novelty requirements of the new patent, Gan, pay for the progressive requirements of the new patent, and the righteous ', and the installed attack' is in line with better industrial use. The monthly 'J Wen Department's best example of this creation is based on the technical characteristics of the creation. However, those who are familiar with the technology can create this without breaking the spirit and principle of this creation. Do not make changes and modifications, and such changes and modifications shall be covered in the following paragraphs: ^ ^ ^ ^ "f of the category defined by the search for profit. In summary, the creative department provides The one-way ratchet wrench improved structure that is easy to assemble has indeed reached all of the creations. (4) The other two types of the combined structure are not found in the same kind of products. They have not been disclosed before the application and have complied with the provisions of the Patent Law. [Application for a Brief Description] [First Description of the Drawings] The first figure is a three-dimensional exploded view of an embodiment of the present invention. The second drawing is a three-dimensional exploded schematic view of an arc member according to an embodiment of the present invention. A cross-sectional view of a combined embodiment of the present invention. M423025 The fourth drawing is a plan view of a ratcheting state of the embodiment of the present invention. FIG. 5D is a diagram of the spine release state of the embodiment (4) (4) ( 1 1) Ratchet head (121) arc concave (123) Ring groove (2 1 ) Fox-shaped block (2 1 2 ) Spring hole (2 3 ) Ratchet (2 3 2 ) Ratchet (31) Ratchet surface (40) Spring (key component) Explanation of Symbols] (10) Ratchet wrench body (12) accommodating hole # ( 1 2 2 ) Ring flange (2 〇) Curved member (211) Extension wing (2 2 ) Spring (2 3 1 ) cylinder ( 3 0) ratchet (3 2 ) card hole

Claims (1)

M423025 六、申請專利範圍: 1 .—種便於組裝之單向棘輪扳手改良結構包括: 一棘輪扳手本體,該棘輪扳手本體一棘輪頭位置設有 .貫通之-容置孔’該容置孔供組裝-棘輪,該棘輪之外周 面設成—棘齒面,該容置孔側壁面開設有内凹之—弧凹 槽;其特徵在於: 一弧形構件,該弧形構件恰得以單手握住,且相當容 鲁胃組裝容置入該弧凹槽内,該弧形構件包含由一弧形組 塊、-彈簧、-棘塊所組成,該棘塊設有_柱體及朝向該 棘輪設有數棘齒,該弧形組塊設有一容簧孔,以該柱體及 該容簧孔組裝限位該彈簧,該弧形組塊往該棘塊側邊一體 延伸設有一延伸翼板,以該延伸翼板使該棘塊'該彈菁與 該延伸翼板可便於單手握住組裝。 2 ·如申清專利範圍第丄項所述之便於組裝之單向棘 _輪扳手改良結構,其中該棘輪扳手本體之該容置孔兩端分 別設有一銥凸緣及—%凹溝,該環凸緣得擋住該棘輪— 面’而該環凹溝供-扣簧扣設以擋住該棘輪另一面防脫出。 10M423025 VI. Patent Application Range: 1. The improved one-way ratchet wrench structure includes: a ratchet wrench body, the ratchet wrench body has a ratchet head position. The through-receiving hole is provided. Assembling a ratchet, the outer peripheral surface of the ratchet is provided as a ratchet surface, and the side wall surface of the receiving hole is provided with a concave-arc groove; the arc-shaped member is characterized by: an arc-shaped member which can be gripped by one hand And the substantially Rong Lu stomach assembly is accommodated in the arc groove, the curved member comprises an arcuate block, a spring, a spine block, the spine block is provided with a cylinder and facing the ratchet a plurality of ratchets are disposed, the arcuate block is provided with a spring hole, and the spring and the spring hole are assembled to limit the spring, and the arcuate block is integrally extended with an extending wing to the side of the spine. With the extension flap, the spine 'the elastic crest and the extension flap can be easily assembled by one hand. The unidirectional ratchet wheel wrench improved structure of the accommodating hole of the ratchet wrench body is provided with a flange and a -% groove respectively. The ring flange blocks the ratchet-face' and the ring groove is provided with a buckle spring to block the other side of the ratchet from coming out. 10
TW100217195U 2011-09-14 2011-09-14 Improved unidirectional ratchet wrench structure for convenient assembly TWM423025U (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9120211B2 (en) 2012-04-13 2015-09-01 New Way Tools Co., Ltd. Ratchet wrench capable of being operated through relatively smaller minimum swing angle action
TWI500484B (en) * 2014-01-15 2015-09-21
TWI500485B (en) * 2014-10-30 2015-09-21 Infar Ind Co Ltd Ratchet wrench structure
TWI572452B (en) * 2015-01-23 2017-03-01 施耐寶公司 Elastic member retention device for ratchet mechanism
US10105828B2 (en) 2015-09-14 2018-10-23 Yeo-Ming WANG Wrench structure for small-distance operations

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9120211B2 (en) 2012-04-13 2015-09-01 New Way Tools Co., Ltd. Ratchet wrench capable of being operated through relatively smaller minimum swing angle action
TWI500484B (en) * 2014-01-15 2015-09-21
TWI500485B (en) * 2014-10-30 2015-09-21 Infar Ind Co Ltd Ratchet wrench structure
TWI572452B (en) * 2015-01-23 2017-03-01 施耐寶公司 Elastic member retention device for ratchet mechanism
US10099349B2 (en) 2015-01-23 2018-10-16 Snap-On Incorporated Elastic member retention device for ratchet mechanism
US10105828B2 (en) 2015-09-14 2018-10-23 Yeo-Ming WANG Wrench structure for small-distance operations

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