TW200948542A - Improved ratchet wrench structure - Google Patents

Improved ratchet wrench structure Download PDF

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Publication number
TW200948542A
TW200948542A TW97117947A TW97117947A TW200948542A TW 200948542 A TW200948542 A TW 200948542A TW 97117947 A TW97117947 A TW 97117947A TW 97117947 A TW97117947 A TW 97117947A TW 200948542 A TW200948542 A TW 200948542A
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Taiwan
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ratchet
control
groove
tooth
edge
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TW97117947A
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Chinese (zh)
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TWI333881B (en
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Yu-Tang Chen
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Yu-Tang Chen
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Abstract

This invention relates to an improved ratchet wrench structure, comprising a main body having a receiving hole, a first receiving groove provided at the upper end with diameter slighter greater than that of the receiving hole, a retaining ring groove provided on the first receiving groove, a second abutting edge formed between the first receiving groove and the receiving hole due to the diameter difference, a first abutting edge provided at the bottom part with diameter slighter smaller than that of the receiving hole, and a receiving groove provided at one side of the receiving hole which is sealed at both upper and bottom ends; a ratchet wheel, where a second abutting face is provided at the top end with a slightly larger diameter and is provided with a locking edge thereon, a first abutting face is provided at the bottom end with a slighter smaller diameter, the entirety is pivotally provided in the receiving hole, the second abutting face is received in the first receiving groove and abutted against the second abutting edge, and the first abutting face is receiving at the first abutting edge; a restricting tooth capable of being meshed with the ratchet wheel, the entirety being received in the receiving groove of the main body; a retaining ring capable of being clipped at the retaining ring groove of the main body, the retaining ring being abutted against the locking edge to enable the ratchet wheel to be provided in the receiving hole.

Description

200948542 九、發明說明: 【發明所屬之技術領域】 時得較不絲@ 桿’故於加卫該容置槽之過程 =較不會㈣’且可方便拆卸更換内部元件之棘輪扳手 【先前技術】 Ο Ο 十4:从習用棘輪扳手結構如第十五圖及第 係由主體(9〇)、棘輪⑷)、 二!f)及卡環(93)所組成,其中,該主體㈡ 0 )設有容置孔(q n T、152、故, 0”,該棘輪(9l)2t=〇T2)及容置槽(9 'n 衣周面扠有—U形狀之凹緣(9 & ’棘輪(9 1)絲胁主體(9Q)之容置孔㈢ 2二?Γ緣(911)即對正環溝(902),該 J齒(9 2)係容置於容置槽(9〇3)^該卡環(9 1)緣(9 1 1)與環溝(9 0 2 )間,棘輪(9 ηιΡ % 93)而限制於主體(9q)之容置孔(9 u丄)内。 但此棘輪扳手結構卻具下述之缺失: (q I 1 f( 9 3 )係扣合於該棘輪(9 1 )之凹緣 第+ 4·圓、主體(9 〇 )之環溝(9 0 2 )間,請參閱200948542 IX. Inventories: [Technical field of invention] It is less than the wire @杆', so the process of adding the accommodating groove = less (four) 'and the ratchet wrench that can easily remove and replace the internal components [previous technology Ο Ο 4 4 : Ο Ο Ο Ο Ο Ο Ο Ο Ο Ο Ο Ο Ο Ο Ο Ο Ο Ο Ο Ο Ο Ο Ο Ο Ο Ο Ο Ο Ο Ο Ο Ο Ο Ο Ο Ο Ο Ο Ο Ο Ο Ο Ο Ο Ο Ο Ο Ο Ο Ο Ο Ο Ο Ο There are accommodating holes (qn T, 152, so, 0", the ratchet (9l) 2t = 〇 T2) and the accommodating groove (9 'n clothing circumference fork has a U-shaped concave edge (9 & ' Ratchet (9 1) accommodating hole of the wire core body (9Q) (3) 2 Γ Γ ( (911) is the right ring groove (902), the J tooth (9 2) is placed in the receiving groove (9〇) 3) ^ between the snap ring (9 1) edge (9 1 1) and the ring groove (9 0 2 ), the ratchet wheel (9 ηιΡ % 93) is limited to the receiving hole (9 u丄) of the main body (9q) However, the structure of the ratchet wrench has the following defects: (q I 1 f( 9 3 ) is fastened to the groove of the concave edge of the ratchet (9 1 ) + 4 · circle, the main body (9 〇) ( 9 0 2 ), please see

形狀,係因棘輪(91)之凹緣(911)為U ρί制於切(93)並不會外露於主體(90)外且係 又制於主體(90)内,因此當棘輪(91)或_(9 5 200948542 2)於旋動螺合件磨損後’整體棘輪扳手係無法拆卸而更 換棘輪(9 1 )或制齒(9 2 ),該棘輪扳手即需整支汰 換更新。 2、請繼續參閱第十八圖所示,當於加工製造時,習 用之棘輪扳手係因本體(9 ◦)之容置槽(9 〇 3 )具有 一疋之深度,當Τ形刀(9 4)往内切削容置槽(9 〇 3) 時,該τ形刀(94)之中心桿(941)直径(需9較〇小3,) Ο 以避免Τ形刀(9 4)加工容置槽(9 〇 3)時,該中心 桿(941)撞擊至容置孔(9〇1)邊面,當中心桿(9 直徑較小時,Τ形刀(94)即容易因強力切削而 使中心桿(94 1)斷裂,該τ形刀( 即較高。 貝展手 Ο 古主=一美國專利案6 6 5 5 2 3 7號,係為申請人所申 口月之利案,其結構係在於棘輪板手設 可供一棘輪容置,該容置孔萬右直札谷置孔 可知八一#山盍有一上羞,該上蓋之卡制面 了i:: 蓋與棘輪扳手之容置孔蓋合時,該 容置孔處,且可因取下輪與上蓋即封設於 可更換此即為此美國專利棘輪板手内部之零件即 蓋3 3,如此即增加一上以^點’但因整體結構多一上 缺失。 上盘成本,此即為此美國專利案之 有鑑於此,本發明人藉 驗,不斷地研究開發,* 《目㈣業及產鎖之經 之產品問世。 終於有—實祕且㈣善f用弊端 6 200948542 【發明内容】 具體而言,本發明係關於一種棘輪扳手結構改良,其 係包括:本體具容置孔,於其上端設直徑略大於容置孔之 第一容槽,該第一容槽上設有扣環槽,第一容槽與容置孔 . 間因直徑差形成第二抵緣,該底部設略直徑略小於容置孔 之第一抵緣,容置孔一側設一容置槽,容置槽呈上下封閉 狀;一棘輪頂端係設有一直徑略大之第二頂面,該第二頂 面上設卡緣,該底端設直徑略小之第一頂面,整體係樞設 ❹ 於容置孔内,該第二頂面即容置於第一容槽内並抵頂於第 二抵緣上,該第一頂面即容置於第一抵緣處;一制齒可與 棘輪相配合,整體係容置於本體之容置槽内;一扣環可夾 扣於本體之扣環槽處,該扣環並頂掣於卡緣上,使棘輪樞 設於容置孔内。 藉此當扣環由本體之扣環槽上取下時,棘輪、制齒即 可由本體内取出而更換棘輪扳手内部之零件,且該本體 (1 0)之第一容槽(1 5)係直徑較大,故該T形刀(8 ◎ 1 )之中心桿(8 1 1 )設為較大直徑,該T形刀(8 1 ) - 之中心桿(8 1 1 )於加工容置槽(1 2)之過程時即較 . 不會斷裂。 為使鈞局委員及熟習於此項技藝人士對本發明之 功效完全瞭解,茲配合圖式及圖號就本發明之結構詳細說 明於後,惟以下所述者僅為用來解釋本發明之實施例,並 非企圖據以對本發明做任何形式上之限制,是以凡是在本 發明之精神下,所作的任何修飾,皆仍應屬於本發明保護 7 200948542 之範圍 【實施方式】 首先請參閱第一圖所示,係為本發明 -體分解圖,第二圖係為棘輪(2 〇) :實施例之立 _板手結構改良,其係包括:本體(lo)m棘輪 制齒(3 0 )、控制結構及扣環“⑹’其中"9.0)、 —本體(1 0 )作用端具-容置孔(i、】;,料. (10)於其上端設直徑略A於容^ _ 槽“5),該第一容槽(.15)上二(古之第-容 6 ),咳第一容_ Μ ςt 3係狄有-扣環槽(1 Ό ; 弟令槽(1 5)與容置孔〔1 1、„㈤▲一、 形成一第二抵緣(1 5 1 ),Ί a直徑差 徑略小於容置孔(i i) m ; 直 、丄丄J您弟一抵緣(1丄 孔(1 1 ) 一侧設一容置槽(? ^ 丑^曰、丄2),該容置 係呈上下封閉狀,該本體(]pj ) 、丄υ)於柄部近容置槽(1 2) Q 位置設一控制槽(1 3 ),該控制#彳·! q \ W TT”r7h播胁一匕制槽(1 3 )係呈單向向 • (14)’該容置槽(12、2)於徑向位置設有珠槽 u )控制槽(1 3 )與珠槽(1 - 4)二槽體係為相通狀。 一棘輪(20)中心位置兮古 套合部⑴)係呈多角槽套合部(21),該 設有環狀排列之咬合齒^^棘輪(2〇)外周緣係 在#古古广Z ) ’该套合部(2 1 )頂端 = 略大之第二頂面(23),該第二頂面(2 3 )上形成卡緣(2 3 1 ),哕赫& »亥棘輪(2 〇 )於套合部(2 200948542 1 )底端設-直徑略小之第—頂面(2 4 ),當棘輪(2 ◦)樞設於本體(1 〇)之容置孔(丄工)内時,該第二 頂面(2 3)即容置於第—容槽(1 5)内並抵頂於第二 抵緣(1 5 1 )上,該第-頂面(2 4)係容置於第一抵 - 緣(1 1 1 )内。 —制it C 3 0)約略為半弧形’業界係統稱為月眉齒, 該制齒(3 0)—侧設可與棘輪(2 〇)之咬合齒(2 2 ) ❹相瘤合之卡制齒(31),該制齒另侧設―㈣ 面(3 2),該凹弧面(32)係呈一圓弧面,該凹弧面 (3 2 )之左右兩侧係為凸緣(3 2丄),該凸緣(3 2 1 )係呈圓凸狐面狀,該制齒(3 Q)上端面處係設有符 號(3 3 ) ’該符號(3 3)係標示制齒(3 〇)之尺寸 規格’該制齒(3 0)係容置於容置槽(i 2)内,該制 齒(3 0)可於本體(χ 0)之容置槽(工2)内因控制 結構之控制而左右移位而靠抵於容置槽(丄2)之邊面上 0 具正逆轉功效。 控制結構係包括:控制元件(4 〇 )、抵帽(5 〇 ) -及彈性元件(51)、抵片(6〇)、珠體(7〇) 體(7 1 ),其中; 一控制元件(4 0)於徑向位置設有一容孔(4丄), 該控制元件(4 0 ) -側係形成頂面(4 2 ),該頂面(* 2)係呈凸圓弧狀,該頂面(4 2)係頂抵於制齒(3 〇) 之凸緣(3 21)上而構成二凸圓弧間之頂抵,該控制元 件(4 0 )另端係形成一橫開之控制容槽(4 3 ),控制 200948542 元件(4 0)後側係形成二凹緣(4 4 0 )係凸設有撥動塊Γ 4 ς°亥控制70件(4 設於本體(!===:(…係容 係凸露於控制槽(1 3 )外可左右扳動之°= 動塊(4 5 ) 件(4 0 ),該_元# ( /控制該控制元 内左右旋轉。 〇)#'W^^t(13) ❹ ❹ -抵帽(5 0)及一彈性元件 元件(4 0)之容孔(4〗)# )係谷設於控制 性元件(51)之彈力二 該抵帽(5 〇)係因彈 」之彈力而頂抵於制齒(^ 31"Γ^(3 〇)之咬合齒(22)相喷合。(31)可與棘輪(2 Μ抵# (6 Q )絲設於本體(1 G )之容置;^ C1 2上内,該抵片(6 0)係卡制於 : 制容槽(4 2)上,該抵β n、/干14 0)之控 〇)不脫出控制槽(i 3)外。係限制控制元件(4 一珠體(7 0)及一彈性栌 1)之彈力而抵於控制元;;2 :)係'因彈性體(7 當控制元件“〇)於控制槽(1 ):=4)上, 珠體(4 3)而具定位功效(13)内%轉時’係藉由 一扣環(8 0)係略呈圓孤灿 之扣環槽(16)卜狀可夾扣於本體(10) 0)之卡缘0 (8〇)係頂掣於棘輪(2 孔(=3 U上’使該,2〇)樞設於容置 200948542 —當組合時,該棘輪(2〇)係容設於本體(1〇)之 令置孔(1 1 ) ’ s亥制齒(3 〇 )係容設於容置槽“ 2 ) 2 ’該制齒(3 0)之卡制齒(3 i)係與棘輪(2 〇) 咬合齒(2 2)相唾合,該控制元件(4 〇)係容設於控 •制槽(1 3)内’該抵帽(5 〇)及彈性元件(5丄)係 容設於控制元件(40)之容孔(4 1)内,該控制元件 (4 0)之頂面(4 2)係抵於制齒(3◦)之凸緣(3 2 1 )上’該抵片(6 〇)係容設於容置槽(工2)内並 ❹抵於控制容槽(43)上,該珠體(7〇)及彈性體(7 i )係容設於本體(i 〇 )之珠槽(i 4)内並抵於控制 兀件(4 0)之凹緣(4 4)上,該撥動塊(4 5)係凸 露於控制槽(13)夕卜,該扣環(8〇)係扣設於本體(1 〇)之扣環槽(1 6)内並頂擎於棘輪(2 〇)之卡緣(2 3 1 )上’當缸合後如第三圖所示,第四圖係為立體組合 外觀圖。 〇 #繼續參閲第五圖所示,係為上視圖,第六圖係為第 五圖之Α-Α處剖視圖’第七圖係為第六圖之Β處放大 圖,該扣環(8 0) -端係夾扣於本體(工〇)之扣環槽 (1 6 )處,並頂掣於棘輪(2 〇)之卡緣(2 3工)上, 故當扣環(8 0 )由本體(χ 〇)之扣環槽(工6)上取 下時’即可將棘輪(2 0)、制齒(3 0)或内部之零件 由本體(10)内取出,如此即可更換棘輪扳手内部之零 t ’此即本發明最大之優點,第人圖係棘輪扳手實施狀態 示意圖。 11 200948542 請參閱第九圖及第十圓所示,係為容置槽(12)之 加工方式,其主要係利用一 τ形刀(8丄),該丁形刀(8 1)凸又中。桿(8工1),並於底端設有刀體(81 2 )’當Τ形刀(8 i )往柄部之方向移動加 .2)時,係因本體〇〇)之第一容槽(15)直徑= .=可=形刀(81)之中邱(811)設為較大之 係以不撞擊第-容槽(15)之邊面為主, ❹==)(Π軸徑之中心桿(811), 發明-優點。 過程時即較不會斷裂’此即本 請繼續參閱第十一圖所示,係為本發 圖,本發明之結構亦可運用於-般之套筒財 角頭狀,〇 )之套合部(2 1 )係為凸出之四 能。〃 (21)即可套合於各式套筒作旋動功The shape is because the concave edge (911) of the ratchet (91) is U ρί made by the cutting (93) and is not exposed outside the main body (90) and is also made in the main body (90), so when the ratchet (91) Or _ (9 5 200948542 2) After the rotating screw is worn, the integral ratchet wrench cannot be disassembled to replace the ratchet (9 1 ) or the tooth (9 2 ), and the ratchet wrench needs to be replaced. 2. Please continue to refer to Figure 18. When manufacturing, the conventional ratchet wrench has a depth of one inch due to the receiving groove (9 〇3) of the body (9 ◦), when the 刀 knife (9 4 ) When cutting the grooving groove (9 〇 3) inward, the diameter of the center rod (941) of the τ-shaped knife (94) (requires 9 is smaller than 3), Ο to avoid processing of the 刀-shaped knife (9 4) In the groove (9 〇 3), the center rod (941) hits the side of the accommodating hole (9〇1). When the center rod (9 is small in diameter, the knives (94) are easily cut by strong cutting. The center rod (94 1) is broken, and the τ-shaped knife (that is, higher. Beizhan handcuffs ancient master = a US patent case 6 6 5 5 2 3 7 is the case of the applicant's application for the mouth of the month, The structure is that the ratchet wrench is designed to accommodate a ratchet wheel. The accommodating hole is right to the right of the valley. The hole is known as the Bayi #山盍 has a shame, the upper cover of the card is made of i:: cover and ratchet wrench When the hole is closed, the hole is accommodated, and the cover can be replaced by the removal of the wheel and the cover, that is, the cover of the U.S. patent ratchet wrench, that is, the cover 3 3, thus adding one to ^ Point 'but due to the overall knot More than one is missing. The cost of the market, this is the reason for this US patent case, the inventor of the invented, continuous research and development, * "Mesh (four) industry and production of the product of the product of the lock. Finally there is - In particular, the present invention relates to a structural improvement of a ratchet wrench, which comprises: a body having a receiving hole, and a first diameter at the upper end thereof is slightly larger than the first one of the receiving holes a first groove is provided with a buckle groove, and the first groove and the receiving hole form a second edge due to a difference in diameter, and the bottom portion is slightly smaller than the first edge of the receiving hole, A receiving groove is disposed on one side of the receiving hole, and the receiving groove is vertically closed; a top surface of the ratchet wheel is provided with a second top surface having a slightly larger diameter, and the second top surface is provided with a card edge, and the bottom end is provided with a diameter slightly The first top surface of the small top is integrally disposed in the receiving hole, and the second top surface is received in the first receiving groove and abuts against the second receiving edge, and the first top surface is received At the first edge; a tooth can be matched with the ratchet, and the whole body is placed in the receiving groove of the body; a buckle The clip is fastened to the buckle groove of the body, and the buckle is placed on the edge of the card to pivot the ratchet wheel in the receiving hole. When the buckle is removed from the buckle groove of the body, the ratchet wheel is made. The tooth can be removed from the body to replace the internal part of the ratchet wrench, and the first pocket (15) of the body (10) has a large diameter, so the center rod of the T-shaped knife (8 ◎ 1) 1 1 ) Set to a larger diameter, the center rod (8 1 1 ) of the T-shaped knife (8 1 ) - is not broken during the process of processing the receiving groove (1 2). And the skilled person will be fully aware of the effects of the present invention, and the structure of the present invention will be described in detail with reference to the drawings and drawings, but the following description is only for explaining the embodiments of the present invention, and is not intended to be In order to limit the present invention in any form, any modification made in the spirit of the present invention should still fall within the scope of the protection of the present invention 7 200948542 [Embodiment] First, please refer to the first figure, The present invention is an exploded view of the body, and the second figure is a ratchet (2 〇): the stand of the embodiment _ the wrench structure Improvement, the system includes: body (lo) m ratchet teeth (30), control structure and buckle "(6)' where "9.0), - body (10) acting end-receiving hole (i,] ;, material. (10) Set the diameter of the upper end to a little ^ 容 _ slot "5), the first volume (.15) on the second (the ancient number - Rong 6), cough first capacity _ Μ ςt 3 series Di--ring ring groove (1 Ό; brother groove (1 5) and accommodating hole [1 1 , „(5) ▲ one, forming a second flange (1 5 1 ), Ί a diameter difference slightly It is smaller than the accommodating hole (ii) m; straight and 丄丄J your brother's edge (1 丄 hole (1 1 ) has a receiving groove on one side (? ^ ugly ^ 曰, 丄 2), the accommodating system is The upper and lower closed shape, the body (]pj), 丄υ) is located in the handle near the groove (1 2) Q position to set a control slot (1 3), the control #彳·! q \ W TT"r7h 胁 匕 匕 ( (1 3 ) is a one-way direction • (14) 'The accommodating groove (12, 2) is provided with a bead groove in the radial position u) Control groove (1 3 ) It is in communication with the bead groove (1 - 4) two-slot system. The center of the ratchet wheel (20) is a multi-angle groove fitting part (21), which is provided with a ring-shaped occlusal tooth ^ ^ Ratchet (2〇) outer circumference is at #古古广Z) 'The fitting part (2 1 ) top = slightly larger second top surface (23), the second top surface (23) forms a card Edge (2 3 1 ), 哕赫 & »Hai ratchet wheel (2 〇) at the bottom of the hem (2 200948542 1 ) - the slightly smaller diameter of the top - top surface (2 4 ), when the ratchet (2 ◦) When pivoted in the receiving hole (completion) of the body (1 〇), the second top surface (23) is accommodated in the first cavity (15) and abuts against the second edge ( 1 5 1 ), the first top surface (2 4) is placed in the first abutment edge (1 1 1 ). —it c 3 0) is approximately semi-arc shaped 'the industry system is called the moon eyebrow Tooth, the tooth (30)-side is provided with a clamping tooth (31) which can be combined with the ratcheting (2 2 ) of the ratchet (2 )), and the tooth is placed on the other side (4) (3 2), the concave curved surface (32) is a circular arc surface, and the left and right sides of the concave curved surface (3 2 ) are flanges (3 2 丄), and the flange (3 2 1 ) is It has a round convex fox shape, and the upper end surface of the tooth (3 Q) is provided with a symbol (3 3 ) ' This symbol (3 3) indicates the size specification of the tooth (3 〇) 'The tooth (3 0 The system is placed in the accommodating groove (i 2), and the tooth (30) can be displaced left and right in the accommodating groove (2) of the body (χ 0) due to the control structure control 0 on the side of the groove (丄2) has a positive reversal effect. The control structure includes: control element (4 〇), cap (5 〇) - and elastic element (51), nip piece (6 〇), beads a body (7 〇) body (7 1 ), wherein: a control element (40) is provided with a hole (4丄) at a radial position, and the control element (40)-side forms a top surface (4 2 ) The top surface (* 2) has a convex arc shape, and the top surface (42) is abutted against the flange (3 21) of the tooth (3 〇) to form a top between the two convex arcs. The control element (40) is formed at the other end to form a transverse control slot (43) for controlling the rear side of the 200948542 component (40). Forming two concave edges (4 4 0 ) is convexly provided with a toggle block Γ 4 ς ° Hai control 70 pieces (4 is set on the body (!===: (...the system is exposed outside the control slot (1 3 )) It can be moved left and right by the ° = moving block (4 5 ) piece (4 0 ), the _ yuan # ( / control the control element to rotate left and right. 〇)#'W^^t(13) ❹ ❹ - Cap (5 0) and a hole of the elastic component (4 0) (4)) #) The elastic force of the valley set on the control element (51) 2. The cap (5 〇) is due to the elastic force of the bullet and is pressed against the teeth (^ 31 " Γ ^ (3 〇) bite teeth (22) phase spray. (31) can be matched with the ratchet (2 Μ # (6 Q ) The wire is placed on the body (1 G ); ^ C1 2 is the upper part, the tying piece (60) is stuck on: the capacity groove (42), which is β n, / Dry 14 0) control) does not come out of the control slot (i 3). Restricting the spring force of the control element (4 a bead (70) and an elastic 栌1) to the control element; 2:) is due to the elastomer (7 when the control element is "〇" in the control slot (1) :=4), the bead body (4 3) with positioning effect (13) within the % turn "by a buckle (80) is a slightly rounded ring groove (16) Clipped to the body (10) 0) The card edge 0 (8〇) is attached to the ratchet wheel (2 holes (=3 U on 'this, 2〇) is pivoted in the receiving 200948542 - when combined, the ratchet (2〇) The mounting hole (1 1 ) of the main body (1〇) is installed in the receiving groove "2) 2 'the tooth (30) The clamping teeth (3 i) are sprinkled with the ratchet (2 〇) occlusal teeth (2 2), and the control element (4 〇) is housed in the control groove (13) 'the cap (5) 〇) and the elastic element (5丄) are accommodated in the bore (4 1) of the control element (40), and the top surface (42) of the control element (40) is adapted to the tooth (3◦) The flange (3 2 1 ) is disposed in the accommodating groove (2) and is pressed against the control groove (43), the bead (7 〇) and the elastic Body (7 i ) It is disposed in the bead groove (i 4) of the body (i 〇) and abuts against the concave edge (4 4) of the control element (40), and the dial block (45) is exposed to the control slot (13) In the evening, the buckle (8〇) is fastened in the buckle groove (16) of the body (1 〇) and is mounted on the card edge (2 3 1 ) of the ratchet (2 〇). As shown in the third figure, the fourth figure is a three-dimensional combined appearance. 〇#Continue to refer to the fifth figure, the top view, the sixth picture is the fifth figure Α - 剖 cutaway view 'The seventh figure is the enlarged view of the sixth figure, the buckle (8 0) - The end is clipped to the buckle groove (16) of the body (work) and is placed on the edge of the ratchet (2 〇) (2 3), so the buckle (800) When the body is removed from the buckle groove (Work 6), the ratchet (20), the tooth (30) or the internal parts can be removed from the body (10), so that it can be replaced. The zero t' inside the ratchet wrench is the biggest advantage of the present invention, and the first figure is a schematic diagram of the implementation state of the ratchet wrench. 11 200948542 Please refer to the ninth and tenth circles, which is the processing method of the receiving groove (12), which mainly uses a τ-shaped knife (8丄), which is convex and medium-sized. . Rod (8 work 1), and a knife body (81 2 ) at the bottom end. When the Τ-shaped knife (8 i ) moves in the direction of the shank (2), it is the first volume of the body 〇〇) The diameter of the groove (15) = .= can be = the shape of the knife (81). The upper part of Qiu (811) is set to be larger than the side surface that does not hit the first groove (15), ❹ ==) The center rod of the diameter (811), invention - advantages. It will not break during the process. This is the same as the one shown in the eleventh figure. The structure of the present invention can also be applied to the general The sleeve of the socket is in the shape of a head, and the fitting part (2 1 ) of the sleeve is a four-bulk. 〃 (21) can be fitted to various sleeves for rotary work

#1 清參閱第十二圓所千於I 圖,第十三圖係為第三實施例之示意 、該本體⑴)近柄部圖,該實施例中, .當扣環(80)限上:固狀:孔洞⑴), 7)形成一 立士(10)内時係會與孔洞(1 可利用工且、、罙虽要拆卸更換棘輪(2 0)時,即 拆^效3空間處將扣環(8〇)取出,以達簡便 -體實施例之 、、 圖第一實施例比較之,該 12 200948542 實施例:本體〔10)之控制槽(13)係為單向 口之槽體’雜制70件(4 0 )係反向容設於本體(工 ^控制槽(1 3 )内’該實施例於實施時係具相同等之功 本發明最大之優點乃在於: (1i):棘:九?0r)係藉由扣環(8 0)限制於本體 ο 環桿(1 6) V衣8 〇)係夾扣於本體(1 0)之扣 a ( 6)另—側係頂掣於棘輪(2〇)之卡緣q :)上,因此當棘輪(2 0)或制齒(3 〇 ) (2 0)、制/Λ % ( 8 〇 ),即可拆卸更換棘輪 需整支汰換。 )城讀,_輪扳手即可不 2、係因本體(1 〇 )之一 故該Τ形刀(8 1}之 '(九5)直徑較大’ 〇 該丁形刀C只干(811)设為較大直徑, 姑(81)亦因有較大直徑之中心桿(811), 切削容置槽(12)之 (81\) 不會斷裂。 町丄办刀(81)即較 利用性、^性明之棘輪板手結構改良具有產業 依法提起申請尚新1誠ί符合發明專利之要件,爰 利為禱。°胃審查委員詳核細審並I日賜准專 13 200948542 ❹ 〇 【圖式簡單說明】 第一圖、係本發明棘輪扳手之立體分解圖。 係本發明棘輪之前視圖。 係本發明棘輪扳手組合後之前視圖。 係本發明棘輪扳手之立體組合外觀圖。 係本發明棘輪扳手之上視圖。 係本發明第五圖之C—C處剖視圖。 係本發明第六圖之D處放大圖。 係本發明棘輪扳手實施狀態示意圖。 係Τ形刀作用於本發明之動作示意圖。 ^形刀作用於本發明之另—動作示意層 係本發明第二實施例之立體外觀圖。 係本發明第三實施例之示意圖。係本發明料二圖之c處放大圖。 四實施例之立體分解圖。 料用棘輪扳手之立體分解圖。 係習用棘輪之前視圖。 ::用棘輪扳手剖面狀態示意圖 第二圖、 第三圖、 第四圖、 第五圖、 第六圖、 第七圖、 第八圖、 第九圖、 第十圖、 第十一圖 第十二圖 第十三圖 第十四圖 第十五圖 第十六圖 第十七圖 第十八圖 第十八圖、係τ N 137狀態示思圖。 【主要元件符號說明】乍用於習用棘輪扳手動作示意 Q 0 )本體 11)第一抵緣 13)控制槽 15)第一容槽 )容置孔 12)容置槽 王4 )珠槽 5 1 )第二抵緣 14 200948542 (1 6)扣環槽 (1 7 (2 0 )棘輪 (21 (2 2)咬合齒 (23 (2 3 1 )卡緣 (24 (3 0)制齒 (31 (3 2)凹弧面 (32 (3 3 )符號 (4 0 )控制元件 (41 ❹(4 2 )頂面 (43 (4 4 )凹緣 (45 (5 0)抵帽 (51 (6 0)抵片 (7 0)珠體 (71 (8 0 )扣環 (81 (8 1 1 )中心桿 (81 (9 0 )主體 (90 〇 (9 0 2 )環溝 (9 0 • (91)棘輪 (91 (9 2)制齒 (93 (9 4) T 形刀 (9 2 )孔洞 )套合部 )第二頂面 )第一頂面 )卡制齒 1 )凸緣 )容孔 )控制容槽 )撥動塊 )彈性元件 )彈性體 .)T形刀 2 )刀體 1 )容置孔 | 3 )容置槽 1 )凹緣 ;)卡環 41)中心桿 15#1清 Refer to the twelfth circle in the figure I, the thirteenth figure is the schematic diagram of the third embodiment, the body (1)) close handle diagram, in this embodiment, when the buckle (80) is limited : Solid: Hole (1)), 7) When forming a Lishi (10), it will be used with holes (1 can be used, and if you want to disassemble and replace the ratchet (2 0), it will be removed. The buckle (8〇) is taken out to achieve a simple-body embodiment, compared with the first embodiment, the 12 200948542 embodiment: the control groove (13) of the body [10) is a slot of the one-way port The body 'miscellaneous 70 pieces (40) are reversely accommodated in the body (in the control groove (13). This embodiment is implemented in the same way. The greatest advantage of the invention is that: (1i ): The spine: 9?0r) is limited to the body by the buckle (80). The ring rod (1 6) V clothing 8 〇) is fastened to the body (10) buckle a (6) the other side The top of the system is placed on the card edge q:) of the ratchet (2〇), so when the ratchet (2 0) or the tooth (3 〇) (20), the system / Λ % (8 〇), the ratchet can be removed and replaced. Need to replace the whole. ) City reading, _ wheel wrench can not 2, due to one of the body (1 〇), so the Τ-shaped knife (8 1} '(9 5) larger diameter 〇 丁 丁 刀 C only dry (811) Set to a larger diameter, Gu (81) also has a larger diameter center rod (811), and the (81\) of the cutting accommodating groove (12) will not break. The machiji knife (81) is more usable. The improvement of the ratchet wrench structure of the Ming and Qing dynasties has the application of the industry according to the law. Shangxin 1 Chengli meets the requirements of the invention patent, and the profit is praying. ° Stomach review committee detailed review and I will give priority to the 13th 200948542 ❹ 〇 BRIEF DESCRIPTION OF THE DRAWINGS The first figure is an exploded perspective view of a ratchet wrench of the present invention. The front view of the ratchet wrench of the present invention is a front view of the ratchet wrench of the present invention. The three-dimensional combination appearance of the ratchet wrench of the present invention. The upper view of the wrench is a cross-sectional view taken at C-C of the fifth drawing of the present invention. It is an enlarged view of the D of the sixth drawing of the present invention. It is a schematic diagram of the implementation state of the ratchet wrench of the present invention. ^The knife acts on the other embodiment of the invention - the action schematic layer is the second invention 3 is a schematic view of a third embodiment of the present invention. It is an enlarged view of c of the second drawing of the present invention. An exploded perspective view of the fourth embodiment. An exploded perspective view of a ratchet wrench. View: FIG. 2, third, fourth, fifth, sixth, seventh, eighth, ninth, tenth, eleventh Twelfth Figure, Thirteenth Figure, Fourteenth Figure, Fifteenth Figure, Sixteenth Figure, Seventeenth Figure, Eighteenth Figure, Eighteenth Diagram, System τ N 137 State Diagram. [Key Symbol Description] In the conventional ratchet wrench action diagram Q 0) body 11) first flange 13) control slot 15) first pocket) accommodating hole 12) accommodating slot king 4) bead slot 5 1) second flange 14 200948542 ( 1 6) Buckle groove (1 7 (2 0 ) ratchet (21 (2 2) bite teeth (23 (2 3 1 ) card edge (24 (3 0) teeth (31 (3 2) concave curved surface (32 (3 3 ) symbol (4 0 ) control element (41 ❹ (4 2 ) top surface (43 (4 4 ) concave edge (45 (5 0) against cap (51 (6 0) apex (7 0) beads (71 (8 0 ) buckle (81 (8 1 1 )) Heart rod (81 (9 0 ) body (90 〇 (9 0 2) ring groove (9 0 • (91) ratchet (91 (9 2) tooth (93 (9 4) T-shaped knife (9 2) hole) Casing) second top surface) first top surface) carding tooth 1) flange) hole) control groove) toggle block) elastic element) elastomer.) T-knife 2) body 1) Hole | 3) accommodating groove 1) concave edge;) snap ring 41) center rod 15

Claims (1)

200948542 十、申請專利範圍: 1、一種棘輪扳手結構改良,其係包括:本體、棘輪、 制齒及扣環,其中; 本體具容置孔,於其上端設直徑略大於容置孔之第一 容槽,該第一容槽上設有扣環槽,第一容槽與容置孔間因 直徑差形成第二抵緣,該底部設略直徑略小於容置孔之第 一抵緣,容置孔一側設一容置槽,容置槽呈上下封閉狀; 一棘輪於頂端係設有一直徑略大之第二頂面,該第二 〇 頂面上形成卡緣,該底端形成直徑略小之第一頂面,整體 係樞設於本體之容置孔内時,該第二頂面即容置於第一容 槽内並抵頂於第二抵緣上,該第一頂面即容置於第一抵緣 處; 一制齒可與棘輪相配合,整體係容置於本體之容置槽 内; 一扣環可夾扣於本體之扣環槽處,該扣環並頂掣於棘 輪之卡緣上,使棘輪限制樞設於容置孔内。 ° 2、如申請專利範圍第1項所述之棘輪扳手結構改 . 良,其中,本體於柄部近容置槽位置設一控制槽,該控制 槽徑向位置設一珠槽,該容置槽、控制槽與珠槽係為相通 狀。 3、 如申請專利範圍第2項所述之棘輪扳手結構改 良,其中,該棘輪外周圍設有咬合齒。 4、 如申請專利範圍第1項所述之棘輪扳手結構改 良,其中,該棘輪中心位置設有一套合部。 16 200948542 2如申請專利範圍第3項所述之棘輪板手結構改 良乂中,該制齒約略為半弧形,該制齒—側設可盘 相互嗜合之卡制齒’該制齒後側形成凹弧面,‘ 圓5瓜面,祕面之左右兩侧係為凸緣,該 凸緣係呈圓凸弧面狀。 2、如申請專利範圍第i項所述之棘輪板手結構改 其中,該錢上端面處係設有符號,該符號 齒之尺寸規格。200948542 X. Patent application scope: 1. A structural improvement of a ratchet wrench, comprising: a body, a ratchet, a tooth and a buckle, wherein: the body has a receiving hole, and the first end has a diameter slightly larger than the first hole a first groove is provided with a buckle groove, and a second flange is formed between the first groove and the receiving hole due to a difference in diameter, and the bottom is slightly smaller than the first edge of the receiving hole, and the capacity is slightly smaller than the first edge of the receiving hole. A receiving groove is disposed on one side of the hole, and the receiving groove is vertically closed; a ratchet is provided with a second top surface having a slightly larger diameter at the top end, and a card edge is formed on the top surface of the second dome, and the bottom end is formed in a diameter When the first top surface is slightly disposed in the receiving hole of the body, the second top surface is received in the first receiving groove and abuts against the second receiving edge, the first top surface The first tooth is placed at the first edge; a tooth can be matched with the ratchet, and the whole body is placed in the receiving groove of the body; a buckle can be clamped to the buckle groove of the body, and the buckle is topped On the edge of the ratchet, the ratchet limit is pivoted in the receiving hole. 2. The structure of the ratchet wrench described in claim 1 is improved. The control body is provided with a control slot at the position of the handle near the slot, and the control slot is provided with a bead slot at a radial position. The groove, the control groove and the bead groove are in communication with each other. 3. The structure of the ratchet wrench according to the second aspect of the patent application is improved, wherein the outer circumference of the ratchet is provided with a snap tooth. 4. The structure of the ratchet wrench described in claim 1 is improved, wherein a set of joints is provided at the center of the ratchet. 16 200948542 2 In the improvement of the ratchet wrench structure described in the third paragraph of the patent application scope, the tooth is approximately semi-arc shaped, and the tooth-side is provided with a card-shaped tooth which can be mutually compatible with each other. The side forms a concave curved surface, 'round 5 melon surface, the left and right sides of the secret surface are flanged, and the flange is round convex curved surface. 2. If the ratchet wrench structure described in item i of the patent application is changed, the upper end of the money is provided with a symbol, the size specification of the symbol tooth. ❹ 7、 如申請專利範圍第5項所述之棘輪扳手結構改 良’其中’可有一控制結構,該控制結構係樞設於該控制 槽内’該制齒可於本體之容置槽_控制結構而左右移位 而具正逆轉之功效。 8、 如申請專·圍第7摘述之棘輪扳手結構改 良’其中,該控制結構係包括:控制元件、抵帽及彈性元 件、抵片、珠體及彈性體,其中; …二控制元件於徑向位置設有一容孔,該控制元件一侧 係形成頂面,該頂面係呈凸圓弧狀,該頂面係頂抵於制齒 之凸緣上而構成二凸圓弧間之頂抵,該控制元件另端係形 成一橫開之控制容槽,控制元件後側係形成二凹緣,該控 制兀件係凸設有撥動塊,該控制元件係容設於本體之控制 槽内,該撥動塊係凸露於控制槽外可左右扳動之以使該控 制元件係可於控制槽内左右旋轉; 一抵帽及一彈性元件係容設於控制元件之容孔内,該 抵帽係因彈性元件之彈力而頂抵於制齒之凹弧面上,使該 17 200948542 制齒之卡制齒可與棘輪之咬合齒相嚙合; 一抵片係容設於本體之容置槽内,該抵片係卡制於控 制元件之控制容槽上,該抵片係限制控制元件不脫出控制 槽外; , 一珠體及一彈性體係容設於本體之珠槽内,該珠體係 因彈性體之彈力而抵於控制元件之凹緣上,當控制元件於 控制槽内旋轉時,係藉由珠體而具定位功效。 9、如申請專利範圍第1項所述之棘輪扳手結構改 ® 良,其中,該棘輪係凸伸套合部,該套合部即可套合各式 套筒。 1 0、如申請專利範圍第1項所述之棘輪扳手結構改 I 良,其中,該本體近柄部增設兩呈半圓狀之孔洞,該扣環 與孔洞間形成一 S空間,一工具係深入S空間處將扣環取 出。 〇 18❹ 7. The structural improvement of the ratchet wrench described in claim 5 of the patent scope can be provided with a control structure, the control structure is pivoted in the control slot, and the tooth can be accommodated in the body. The left and right shifts have the effect of positive reversal. 8. The structural improvement of the ratchet wrench of the application of the fourth section is as follows: wherein the control structure comprises: a control element, a cap and an elastic element, a rib, a bead and an elastic body, wherein the two control elements are The radial position is provided with a hole, and the side of the control element forms a top surface, and the top surface has a convex arc shape, and the top surface is abutted against the flange of the tooth to form a top between the two convex arcs. The control element is formed at the other end to form a transverse control slot, and the rear side of the control element forms a two-concave edge. The control element is convexly provided with a dial block, and the control element is received in the control slot of the body. The slidable block is slidably disposed outside the control slot to enable the control element to be rotated left and right in the control slot; a resisting cap and an elastic component are received in the bore of the control component, The cap is pressed against the concave arc surface of the tooth by the elastic force of the elastic component, so that the card tooth of the 17 200948542 tooth can mesh with the ratchet tooth of the ratchet; In the slot, the tying is stuck on the control slot of the control component. The tying system restricts the control element from coming out of the control slot; a bead body and an elastic system are accommodated in the bead groove of the body, and the bead system is pressed against the concave edge of the control element due to the elastic force of the elastic body, when the control is performed When the component rotates in the control slot, it is positioned by the bead. 9. The ratchet wrench structure described in claim 1 is characterized in that the ratchet is protruded from the sleeve, and the sleeve can fit the sleeves. 1 0. The structure of the ratchet wrench according to the first aspect of the patent application is improved, wherein the body is provided with two semi-circular holes near the shank, and an S space is formed between the buckle and the hole, and a tool system is deepened. Remove the buckle at the S space. 〇 18
TW97117947A 2008-05-16 2008-05-16 Improved ratchet wrench structure TW200948542A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI398323B (en) * 2011-04-29 2013-06-11

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW201244884A (en) * 2011-05-06 2012-11-16 Yu-Jing Dong Ratchet wrench structure

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI398323B (en) * 2011-04-29 2013-06-11

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