TWM415026U - Structural of ratchet wrench - Google Patents

Structural of ratchet wrench Download PDF

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Publication number
TWM415026U
TWM415026U TW100204961U TW100204961U TWM415026U TW M415026 U TWM415026 U TW M415026U TW 100204961 U TW100204961 U TW 100204961U TW 100204961 U TW100204961 U TW 100204961U TW M415026 U TWM415026 U TW M415026U
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TW
Taiwan
Prior art keywords
groove
ring
ratchet
limiting
tooth
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TW100204961U
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Chinese (zh)
Inventor
Zuan-Cang Li
Yue-Li Wang
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Zuan-Cang Li
Yue-Li Wang
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Application filed by Zuan-Cang Li, Yue-Li Wang filed Critical Zuan-Cang Li
Priority to TW100204961U priority Critical patent/TWM415026U/en
Publication of TWM415026U publication Critical patent/TWM415026U/en

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Description

M415026 五 '新型說明: 【新型所屬之技術領域】 本創作係與棘輪扳手結構有關,尤指-種棘輪扳手之 本體内部設有限位環㈣性元件,相對該本體之整體 結構強度係較具優勢,且具本體内部科㈣較容易之優 點。 【先前技術】 請參閱第十圖所示,習用棘輪扳手本體(7 0)之立 體示意圖,其中; 本體(7 〇 )’該本體(7 〇 )作用端係設有貫穿 之穿槽(7 1)及第—容槽(72),該第—容槽(72) 係與穿槽(7 1 )同軸心,第一裳禅「7 ^谷槽(7 2)直徑係大於 1曰了 1 °亥第—容槽(7 2)近柄部一側設有直徑 較小之第二容槽(7 3 ),該第二容槽(7 3)上、下側M415026 Five new description: [New technical field] This creation is related to the structure of the ratchet wrench. Especially the ratchet wrench has a limit ring (four) element inside, which is superior to the overall structural strength of the body. And has the advantage of the internal body (four) is easier. [Prior Art] Please refer to the perspective view of the conventional ratchet wrench body (70), in which the body (7 〇)' body (7 〇) is provided with a through-groove (7 1). And the first cavity (72), the first cavity (72) is concentric with the slot (7 1 ), and the first skirt "7 ^ valley (7 2) diameter system is greater than 1 曰 1 ° a second recess (7 3 ) having a smaller diameter is disposed on a side of the handle (7 2) near the handle, and the upper and lower sides of the second recess (73)

係呈封閉狀,該第一宏揭Γ 7 9、&lt; L + η , μ、 槽7 2 )近上方開口處係設有扣 壞槽(7 4 ),穿槽f 7 Ί、/ “7 1 )與第一谷槽(72)間係因 直徑差而形成第一邊緣(75),第-容粬rr? 命锿J ^弗一夺槽(7 3 )上緣 ’、^ 2 )交接處係形成第二邊緣(7 6 ), 係為棘輪扳手基本結構。 Ό;此 之下=,二請再辅以第十一圖所示,係習用棘輪扳手 :了視圖,弟十二圖係為第十-圖之A-Α處剖視圖,其 3 日當平鑽或其它刀具垂直向下加工第一容槽(72) 、杳络該第一邊緣(7 5 )係因垂直向下路徑最末端’第一 ,,75)處夕少係會產生加工毛邊,而端銑刀、丁型 工=其,刀具由第-容槽(72)處往柄部處橫向移動加 切削^槽(7 3)時,第二邊緣(7 6)處亦係會產生 而為去除第一邊緣(75)及第二邊緣(76)處之 最好的解決結構係為該第—邊緣(75)處係 =床加工車出一道第一環槽(77),該第二邊緣(7 由車床加工車出第二環槽(78),如此即可去 乂 使正㈣動使可順暢,此係為棘輪扳手之本體(7 U )結構。 習用美國棘輪扳手專利,專利號第us 9B1,其係包括: U4402 =體(1〇)作用端係設有頭部(11),該頭部 直有一貫穿之穿槽,該頭部(1 1 )内係設有 二: 容槽(16),該第-容槽(16)盘穿 槽間係因直徑差而形成第—邊緣處,該頭 牙 部處係設有第二容槽(18),該第二容槽(18) ^丙 狀’該第二容槽(18)上緣係形成第二邊 ^ 一谷槽(1 6 )中間位置係設有容環槽( :!環槽(2〇)係與第二容槽(18)呈相通狀,該)第 ♦槽(1 6)近上方開放處係設有—扣環槽( 一棘輪(2 4 )係樞設於本體(i 〇 )之第—容槽 6 )内,該棘輪(2 4 部(2 5 ),讀棘於)外周緣係設有環狀排列齒之棘輪 合件; ❼(2 4 )中央設有套合部以供套合螺 一制齒(3 〇、,〜 8 )内一側,制齒係今置於本體(1 〇 )之第二容槽(1 3 ); 3 0)—側設有凹槽狀之限位部(3 —扣設環(3 設有—端部(3 7 )係容扣於容環槽(2 0)内,以及 8)處; )’端部(37)係位於第二容槽(工 —彈性元件( 少 (37)處而另 4)係套设於扣設環(3 6 )之端部 使制齒(3 〇 C齒(3 0 )之限位部(3 3 )内, 相嚙合; 交&amp;齒與棘輪(2 4 )之棘輪部(2 5 ) 6 ^ 1 1 内; ’、吏棘輪(20)樞設於本體(1〇) 環槽(21)及蓋體(4 使蓋體(4 〇)設於本體 扣環(4 2)係容設於扣 〇)之第二扣環槽(4 1 )内, (10)上。 但此專利之結構缺失係在於: 1、該本體(1 〇)係設有容環槽(2 〇)供扣設環 (3 6 )相容設,以及設有扣環槽(2 1)供扣環(4 2 ) 相容設,且該頭部(1 1 )處之亦需再加工車出第一環才接 及第二環槽以去除產生之粗趟毛邊’專利圖示僅是無繪出 M415026 槽及第二環槽,但第—環槽及第 體(10)即具容環槽(2〇)、二 二2 邊緣處之第一環槽及第二邊緣處之第二 %槽等四道車工結構,且第一容槽(丄 : 槽’一般而言若本體(! Q )係為i 5㈣以^ (1 〇)具有1 Omm厚度,該本體(工〇 )扣掉== 2^及穿槽處之厚度後,該第—容槽(16)處即有= 3度’ 6mm厚度處要加工三道環槽係綠大困擾,作 :係為較小尺寸之扳手,本體(1 ◦)厚度小於8mm, f一容槽(1 6 )處即僅有4 mm厚度,而每—道環槽基 寬度約有1 mm ’ 4 mm厚度要加工三道環槽約有3 mm係有較大_度’且第—容槽(1㈠處係僅剩lm m厚度。 &lt; 2、該扣設環(3 6)係設於容環槽(2 〇)處,該 扣。又%( 3 6 )基本上係需為外張式壓抵於容環槽(2 〇 ) 壤壁上以避免和棘輪部(2 5 )相磨擦,但棘輪扳手使用 一段時間後’該扣設環(3 6 )多少會產生彈性疲乏,該 扣設環(3 6 )疲乏後即會有内縮狀況,該扣設環(3 6 ) 僅微小狀之内縮時均會與棘輪部(2 5)相磨擦而損耗齒 狀。 3、該彈性元件(3 4) —端之套設端(3 8)係套 設於扣設環(3 6)之端部(3 7)處,如此扣設環(3 6 )品先彈性元件(3 4 )組設後再組設於容環槽(2 〇 ) 内,且彈性元件(5 0)還要套入限位部(3 3)内,亦 M415026 ―二裝時,扣設壤(3 6 )與彈性元件(3 7要與容環槽(20)配合,另-需與制病(3:配 y組裝之動作餘為賴,尤其小尺寸棘 蚪’第-容槽(1 6 )處空間不太,此、’且、 更為困擾。 匕配。情形之組設係 山4、如第四圖所該彈性元件(34 =3 8 )係套設於扣設環(3 6)之端部(^ 二 3 4)另端係抵於制齒(3 〇 )之 3)内,當棘輪(24)退齒時,該彈性元件( 可=連動受塵縮而產生彎折現象,該彈性元件(你 可月b朝第二容槽(工8)壁面處或棘輪部 而 =當彈性元件(34)朝棘輪部(25)方=而 =性讀(3 4)與棘輪部(25)間係會因相接觸磨 元件:34)—端係設有環圈狀之套 =’ 係套設於扣設環(36)之 私口丨丨Q 3 7 )處,套設端(3 8 )往描总a 製造成本。 …)、、,。構係加工不易且增加 吾人所讓與的專利案,證書號M3 Q ◦ 5 g 6, 反;如第一圖所示,該主體⑴結構上亦具有溝槽(1 = :)’此專利案亦具與美國專利7〇44〇29相同缺 年從上述^專利案棘輪扳手結構,本創作人藉多 關仃業之經驗’終於有-能解決習用弊端之棘輪 7 M415026 扳手結構之產品問世。 【新型内容】 新型所欲解決之問題:一種棘輪扳手之本體内部設有 限位環以限制彈性元件,且具本體内部零件組裝較容易之 優點。 解決問題之技術手段:一種棘輪扳手結構,其係包 括:一本體係設有穿槽、第一容槽、第二容槽、扣環槽、 第一環槽及第二環槽;一棘輪係枢設於第一容槽内;一制 齒係容置於第二容槽内一側,該制齒一側係設有限位部; 一限位環係容抵於第一環槽内,該限位環容設後係對正抵 部處,該限位環一端設有限位端,該限位端係與限位環呈 相垂直狀,該限位端係位於第二容槽處,該限位端長度方 向係與第一容槽轴心相平行;一彈性元件一端係容設於限 位部内,該彈性元件另端係抵於第二容槽壁面上,該彈性 元件部分側邊係抵於抵擋面處,另部分側邊抵於限位端側 邊上;一扣環係容設於扣環槽及容環槽内,使棘輪樞設於 本體内。 對照先前技術之功效:該本體係設有扣環槽、第一環 槽及第二環槽共三道環溝結構,此係等於習用本體之扣環 槽、第一環槽及第二環槽結構,而該第一環槽係供限位環 容設,相較於上述習用美國專利或台灣專利案均需車出四 道環槽的結構,該棘輪扳手係節省車床加工一道環槽。該 限位環係容設於第一環槽處,如此該限位環即對正棘輪之 抵部處,當限位環彈性疲乏時,該限位環即不可能磨損棘 M415026 =五當=時’該制齒、彈性树、限位環、棘輪及扣 五兀件係依序組設於本體上,整體組裝之動作係相當 谷易〇 = /局判及熟習此項技藝人士對本創作之功 :;_式及圖號就本創作之… ^^下所述者僅制來解釋本創作之實施例,並 非企圖據以對本創作做任何形式上之限制,是 創作之精神下,所作的任何修飾 疋 保護範圍。 屬於本創作之 【實施方式] 首先請參閱第-圖之立體分解 本創物心:= 穿之穿槽(1〇〇)’該係設有-貫 較大之第—容槽(11 ),該穿槽π π“係設有直徑 (11)係呈同軸心狀,該穿槽( Q)與*合槽 1)間係因直徑差係形成第—邊緣=-容槽(1 一侧近柄部處係設有直徑較小之二 谷槽(1 1 ) 二容槽(⑴之圓心係位於第—二(12 ),該第 該第-容槽(!!)與第二容槽(^11)範圍内, 二容槽(12)上、下二側“封閉狀呈相通,該第 1 )近上方開放處設有扣環槽( w第一容槽(1 5玄第一邊緣處係 9 【圖式簡單說明】 第二圖、二Γ 手結構之立體分解圖。 第;、传太名:作棘輪扳手結構之組合示意圖。 ==創作棘輪扳手結構之立體組合圖。 係本創作棘輪扳手結構之上視圖。 創作第四圖之Α—Α處剖視圖。 ^圖、係摘作棘輪扳手結構之側視圖。 係本創作第六圖之Β-Β處剖視圖。 ㈤係、本創作第二實施例之立體分解圖。 =圖、係摘作第三實_之域分解圖。 圖、係習用棘輪扳手本體之立體示意圖。 ®得、白用棘輪扳手本體之上視圖。 -圖、係習用棘輪扳手第十—圖之A — A處剖視 1主要元件符號說明】 ((ί 本' (100)穿槽 (]第奋槽 (1 2 )第二容槽 〈13)扣環槽 (15)第二環槽 (⑷第-環槽 (2 〇)棘輪 (2 2)套合部 (2 4)抵部 (3 0)制齒 (3 2)限位部 (4 〇)限位環 (21)棘輪部 (2 3 )容環槽 (31)咬合齒 (3 3)抵擔面 (41)限位端 15 M415026 (5 0 )彈性元件 (7 0 )本體 (7 2 )第一容槽 (7 4 )扣環槽 (7 6 )第二邊緣 (7 8 )第二環槽 (6 0 )扣環 (7 1 )穿槽 (7 3 )第二容槽 (7 5 )第一邊緣 (7 7)第一環槽 16The first macro is 7-9, &lt; L + η , μ, and the groove 7 2 ) is provided with a buckle groove (7 4 ) at the upper opening, and the groove f 7 Ί, / "7 1) The first edge (75) is formed due to the difference in diameter between the first trough (72), and the first edge (75) of the first-to-tolerance rr? 锿 锿 夺 夺 夺 7 7 (7 3 ) upper edge ', ^ 2) The system forms a second edge (7 6 ), which is the basic structure of the ratchet wrench. Ό; below =, two, please supplement the eleventh figure, the used ratchet wrench: view, brother twelve For the cross-sectional view of the tenth-graph A-Α, on the 3rd, when the flat drill or other tool is vertically processed down the first pocket (72), the first edge (75) is the vertical downward path. At the end of the 'first, 75', at the end of the day, the processing burrs are produced, while the end mills, the dicers, and the cutters are moved laterally from the first pocket (72) to the shank. 3), the second edge (76) is also generated, and the best solution for removing the first edge (75) and the second edge (76) is the first edge (75) = bed processing car out of a first ring groove (77), the second edge (7 The lathe processing car exits the second ring groove (78), so that the positive (four) movement can be smoothed. This is the structure of the ratchet wrench body (7 U). The American ratchet wrench patent, patent number us 9B1, The system includes: U4402 = body (1〇) working end is provided with a head (11), the head has a through-through slot, and the head (1 1 ) is provided with two: a pocket (16) The first cavity (16) is formed at the first edge due to a difference in diameter between the disk and the groove, and the second cavity (18) is provided at the head portion, and the second cavity (18) is The upper edge of the second tank (18) forms a second side. The middle position of the trough (1 6) is provided with a ring groove (:! ring groove (2〇) system and a second tank (18). The first yoke (16) is provided with a buckle groove (a ratchet wheel (2 4 ) is pivoted in the first groove of the body (i 〇)), The ratchet wheel (2 4 parts (2 5 ), read the thorns) is provided with a ratcheting ring of annularly arranged teeth; a shank is provided at the center of the cymbal (2 4 ) for fitting the screw to the teeth (3 〇,,~ 8) The inner side, the tooth system is placed on the body (1 〇) the second pocket (1 3 ); 3 0) - the side is provided with a groove-shaped limiting portion (3 - buckle ring (3 is provided - the end portion (3 7) is fastened to the tolerance ring groove (2 0), and 8); ) 'The end (37) is located in the second pocket (work-elastic element (less (37) and 4) is sleeved on the buckle ring (3 6) The end portion of the tooth (3 〇 C tooth (3 0 ) in the limit portion (3 3 ), meshing; the intersection of the teeth and the ratchet (2 4) ratchet (2 5 ) 6 ^ 1 1 ; ', the 吏 ratchet wheel (20) is pivoted on the body (1 〇) ring groove (21) and the cover body (4, the cover body (4 〇) is disposed on the body buckle (4 2) is accommodated in the buckle) Inside the second buckle groove (4 1 ), (10). However, the structure of this patent is missing: 1. The body (1 〇) is provided with a ring groove (2 〇) for the buckle ring (36) to be compatible, and a buckle groove (2 1) is provided for The buckle (4 2 ) is compatible, and the head (1 1 ) also needs to be reworked to take out the first ring and the second ring groove to remove the rough burrs generated. The patent illustration is only Draw the M415026 groove and the second ring groove, but the first ring groove and the first body (10) have the ring groove (2〇), the first ring groove at the edge of the 22nd and the second edge at the second edge. Four-turner structure such as slot, and the first pocket (丄: slot) Generally, if the body (! Q) is i 5 (four) with ^ (1 〇) having a thickness of 1 Omm, the body (worker) is deducted == 2^ and the thickness of the groove, the first cavity (16) has = 3 degrees '6mm thickness to process the three ring groove system green trouble, made: a smaller size wrench The thickness of the body (1 ◦) is less than 8mm, and the thickness of the f-groove (1 6 ) is only 4 mm, and the width of the groove of each ring is about 1 mm ' 4 mm. The thickness of the three ring grooves is about The 3 mm system has a larger _ degree and the first cavity (1 (one) is only lm m thick) 2. The buckle ring (3 6) is located at the tolerance ring groove (2 〇), and the buckle (also 6) is basically required to be pressed against the tolerance ring groove by the outer tension type ( 2 〇) On the soil wall to avoid friction with the ratchet part (25), but after using the ratchet wrench for a period of time, the buckle ring (3 6 ) will be elastically fatigued. After the buckle ring (3 6 ) is tired, That is, there will be a contraction condition, and the buckle ring (3 6 ) will only rub against the ratchet portion (25) when it is retracted in a minute shape, and the tooth shape is lost. 3. The elastic member (3 4) - the end The sleeve end (38) is sleeved at the end portion (37) of the buckle ring (36), so that the buckle ring (36) is first assembled and then assembled on the elastic member (3 4). Inside the ring groove (2 〇), and the elastic element (50) is also inserted into the limit part (3 3), and also when the M415026 ― two is installed, the buckle (3 6 ) and the elastic element (3 7 Cooperate with the ring groove (20), and the need to deal with the disease (3: the action of the y assembly is the rest, especially the small size of the spine 'the - the groove (1 6) is not too much space, this, and More troubled. 匕配. The group of the situation is set up in the mountain 4, as shown in the fourth figure (34 = 3 8 ) is sleeved at the end of the buckle ring (3 6) (^ 2 3 4) and the other end is in the 3) of the tooth (3 〇), when the ratchet (24) is retracted , the elastic element (can be interlocked by the dust to produce a bending phenomenon, the elastic element (you can b) toward the wall of the second pocket (work 8) or the ratchet portion = when the elastic element (34) faces the ratchet portion (25) square = and = sexual reading (3 4) and the ratchet part (25) will be contacted by the grinding element: 34) - the end is provided with a loop-shaped sleeve = ' sleeve is set in the buckle ring ( 36) The private mouth 丨丨Q 3 7), the set end (3 8) to the total a manufacturing cost. ...),,,. The structure is not easy to process and increases the patent case that we have given, certificate number M3 Q ◦ 5 g 6, reverse; as shown in the first figure, the body (1) also has a groove (1 = :) 'this patent case It is also the same as the US patent 7〇44〇29. From the above-mentioned patent ratchet wrench structure, the creator borrowed more experience from the industry. Finally, there is a product that can solve the drawbacks of the ratchet 7 M415026 wrench structure. [New content] A new type of problem to be solved: a ratchet wrench has a limit ring inside the body to limit the elastic member, and has the advantage of easy assembly of the internal parts of the body. Technical means for solving the problem: a ratchet wrench structure, comprising: a system having a slot, a first pocket, a second pocket, a buckle groove, a first ring groove and a second ring groove; a ratchet system The first tooth is disposed in the first groove; the tooth system is disposed on the side of the second groove, and the limiting portion is disposed on the side of the tooth; the limiting ring is received in the first ring groove, The limiting ring is disposed at the abutting portion, and the limiting ring has a limiting end at one end thereof, the limiting end is perpendicular to the limiting ring, and the limiting end is located at the second receiving groove, The length direction of the limiting end is parallel to the axis of the first receiving groove; one end of the elastic element is received in the limiting portion, and the other end of the elastic element is abutted against the wall surface of the second receiving groove, and the side of the elastic element is Abutting against the abutting surface, the other side of the side is abutted against the side of the limiting end; a buckle ring is received in the buckle ring and the receiving ring groove, so that the ratchet is pivoted in the body. Compared with the prior art, the system has a three-ring groove structure, a first ring groove and a second ring groove, which is equal to the buckle groove, the first ring groove and the second ring groove of the conventional body. The structure of the first ring groove is provided for the limit ring. Compared with the above-mentioned conventional US patent or Taiwan patent case, the structure of the four-ring groove is required, and the ratchet wrench saves a ring groove in the lathe processing. The limit ring is accommodated in the first ring groove, so that the limit ring is at the abutment of the positive ratchet. When the limit ring is elastically fatigued, the limit ring is unlikely to wear the spine M415026 = five when = At the time, the tooth, the elastic tree, the limit ring, the ratchet and the buckle are arranged on the body in sequence, and the overall assembly action is quite awkward = / the judgment and familiarity with the artist Gong:;_式和图号 is the creation of this... ^^ The following is only to explain the embodiment of this creation, not to attempt to impose any form restrictions on this creation, it is made under the spirit of creation. Any modification 疋 protection scope. [Implementation] of the present invention First, please refer to the three-dimensional decomposition of the first figure to create the object: = wear through the groove (1〇〇) 'the system is provided with a larger - the largest groove - (11), The groove π π" is provided with a diameter (11) which is coaxial, and the gap between the groove (Q) and the groove 1 is formed by the difference in diameter - the edge is - the groove (1 side near the handle) The department is provided with a two-diameter trough (1 1 ) and a second trough (the center of (1) is located at the second to the second (12), and the first and the second trough (!!) and the second trough (^ 11) Within the range, the upper and lower sides of the two-receiver (12) are “closed, open, and the first one.” The open upper end is provided with a buckle groove (w first pocket (1 5 9 [Simple description of the diagram] The second and second Γ hand structure of the three-dimensional exploded view. The first; the name of the bridge: a combination of the ratchet wrench structure. == Create a three-dimensional combination of the structure of the ratchet wrench. View of the top of the wrench structure. Create the fourth figure - the cross-sectional view of the 。. ^ Figure, is a side view of the structure of the ratchet wrench. This is the sixth view of the creation of the Β-Β section. (5) Department, this 2 is an exploded view of the second embodiment. The figure is taken as the third real _ domain exploded view. The figure is a perspective view of the body of the ratchet wrench. The top view of the body of the ratchet wrench is used. The habit of the ratchet wrench tenth - Figure A - A section of the section 1 symbol description of the main components] (( 本 this ' (100) through the slot (] the first slot (1 2) second slot <13) buckle Groove (15) second ring groove ((4) first ring groove (2 〇) ratchet (2 2) fitting portion (2 4) abutting portion (30) tooth (3 2) limit portion (4 〇) limit Bit ring (21) ratchet part (23) ring groove (31) biting tooth (3 3) bearing surface (41) limit end 15 M415026 (5 0 ) elastic element (7 0 ) body (7 2 ) a pocket (7 4 ) buckle groove (7 6 ) second edge (7 8 ) second ring groove (60) buckle (7 1 ) through slot (7 3 ) second pocket (7 5 ) One edge (7 7) first ring groove 16

Claims (1)

M415026 1(0. 9. 02f 年月曰; 六、申請專利範圍: - 1、一種棘輪扳手結構,其係包括: 一本體,該本體作用端係設有一貫穿之穿槽,該本體 作用端係設有直徑較大之第一容槽,該穿槽與第一容槽係 呈同軸心狀,該穿槽與第一容槽間係因直徑差係形成第一 邊緣,該第一容槽一側近柄部處係設有直徑較小之第二容 槽,該第二容槽之圓心係位於第一容槽範圍内,該第一容 槽與第二容槽係呈相通,該第二容槽上、下二側係呈封閉 • 狀,該第一容槽近上方開放處設有扣環槽,該第一邊緣處 係設有第一環槽,該第一環槽與第二容槽係相通狀,該扣 環槽下方處設有第二環槽,該第二環槽係與第二容槽呈相 通狀; 一棘輪,該棘輪係樞設於第一容槽内,該棘輪外周緣 設有環狀排列齒之棘輪部,棘輪中央設有套合部,該棘輪 近上緣處設有容環槽,容環槽係與扣環槽位置相對正,該 棘輪下方設有直徑較小之抵部,抵部係容設於穿槽; 一制齒,該制齒係容置於第二容槽内一侧,該制齒前 側係設有複數咬合齒,該咬合齒係與棘輪部相嚙合,該制 齒一侧係設有限位部,該限位部前側係設有抵擋面,該抵 擋面係設於咬合齒一側邊; 一限位環,該限位環係呈C形環體狀,該限位環係略 可彈性外張,使該限位環係容抵於第一環槽内,該限位環 容設後係對正抵部處,該限位環一端設有限位端,該限位 端係與限位環呈相垂直狀,該限位端係位於第二容槽處, 17M415026 1 (0. 9. 02f 曰月曰; VI. Patent application scope: - 1. A ratchet wrench structure, comprising: a body, the working end of the body is provided with a through-groove, the body end a first cavity having a larger diameter, the through groove is coaxial with the first cavity, and the first edge is formed by the difference in diameter between the groove and the first cavity, and the first cavity is a second pocket having a smaller diameter is disposed at a side of the handle, the center of the second pocket is located in the first pocket, and the first pocket is in communication with the second pocket, the second volume The upper and lower sides of the groove are closed and shaped, and the first groove is provided with a buckle groove at a position near the upper portion, and the first ring groove is provided with a first ring groove, the first ring groove and the second groove a second ring groove is disposed below the buckle groove, and the second ring groove is in communication with the second cavity; a ratchet is pivotally disposed in the first cavity, the ratchet outer circumference The edge is provided with a ratchet portion of the annular arrangement tooth, and a ratchet portion is arranged at the center of the ratchet wheel, and a ring groove is arranged at the upper edge of the ratchet wheel, and the ring groove system is The position of the ring groove is relatively positive, and a lower diameter portion is disposed under the ratchet wheel, and the abutting portion is received in the through groove; a tooth is formed on the side of the second groove, and the front side of the tooth is formed A plurality of occlusal teeth are arranged, the occlusal tooth system is engaged with the ratchet portion, and the dent portion is provided with a limiting portion, and the front side of the limiting portion is provided with an abutting surface, the resisting surface is disposed on one side of the occlusal tooth a limit ring, the limit ring is in the shape of a C-shaped ring, and the limit ring is slightly elastically stretchable, so that the limit ring is received in the first ring groove, and the limit ring is accommodated The rear end of the limiting ring is provided with a limiting end, and the limiting end is perpendicular to the limiting ring, and the limiting end is located at the second receiving slot, 17 該限位端長度係略小於第二容槽高度,該限位端長度方向 係與第一容槽軸心相平行,該抵擋面端部與限位環之限位 端間係具一距離,距離係大於退齒距離; 一彈性元件,該彈性元件一端係容設於限位部内,該 彈性元件另端係抵於第二容槽壁面上,使制齒之咬合齒與 棘輪之棘輪部相嚙合,該彈性元件部分側邊係抵於抵擋面 處,該彈性元件另部分側邊抵於限位端側邊上,彈性元件 受限於抵擋面及限位端限制,該彈性元件即不脫出第二容 槽外; ® 一扣環,該扣環係容設於扣環槽及容環槽内,使棘輪 樞設於本體内。 2、 如請求項1所述之棘輪扳手結構,其中,該抵擋 面係呈平面狀,該抵擋面係設於咬合齒一側邊。 3、 如請求項2所述之棘輪扳手結構,其中,該限位 部係呈凹槽狀。 4、 如請求項2所述之棘輪扳手結構,其中,該制窗 φ 之限位部係呈槽孔狀,限位部之直徑係配合彈性元件直徑 相容設。 5、 如請求項2所述之棘輪扳手結構,其中,,該制 齒之限位部係呈凸柱狀。 6、 如請求項3或4或5所述之棘輪扳手結構,其 中,該套合部呈多角槽狀以供套合螺合件。 7、 如請求項3或4或5所述之棘輪扳手結構,其 中,該棘輪之套合部係為凸伸之四角頭以套合套筒。 18The length of the limiting end is slightly smaller than the height of the second receiving slot, and the length direction of the limiting end is parallel to the axis of the first receiving slot, and the end of the resisting surface is at a distance from the limiting end of the limiting ring. The distance is greater than the distance of the retraction; an elastic element, one end of the elastic element is received in the limiting portion, and the other end of the elastic element is abutted against the wall surface of the second groove, so that the bite of the tooth is matched with the ratchet of the ratchet Engagement, the side of the elastic element portion is abutted against the abutting surface, the other side of the elastic element is abutted against the side of the limiting end, and the elastic element is limited by the resisting surface and the limiting end, and the elastic element is not off Out of the second pocket; ® a retaining ring that fits within the retaining ring groove and the retaining ring groove to pivot the ratchet in the body. 2. The ratchet wrench structure of claim 1, wherein the abutting surface is planar, and the abutting surface is disposed on one side of the engaging teeth. 3. The ratchet wrench structure of claim 2, wherein the limiting portion is in the form of a groove. 4. The ratchet wrench structure of claim 2, wherein the limiting portion of the window φ is in the shape of a slot, and the diameter of the limiting portion is compatible with the diameter of the elastic member. 5. The ratchet wrench structure of claim 2, wherein the limiting portion of the tooth is in the shape of a convex column. 6. The ratchet wrench structure of claim 3, wherein the fitting portion has a polygonal groove shape for receiving the screwing member. 7. The ratchet wrench structure of claim 3 or 4 or 5, wherein the ratchet sleeve portion is a convex quadrangular head to fit the sleeve. 18
TW100204961U 2011-03-21 2011-03-21 Structural of ratchet wrench TWM415026U (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI417170B (en) * 2011-12-09 2013-12-01
TWI572452B (en) * 2015-01-23 2017-03-01 施耐寶公司 Elastic member retention device for ratchet mechanism
TWI819865B (en) * 2022-10-27 2023-10-21 李纘滄 Ratchet wrench structure

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI417170B (en) * 2011-12-09 2013-12-01
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
TWI819865B (en) * 2022-10-27 2023-10-21 李纘滄 Ratchet wrench structure

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