201041695 六、發明說明： 【發明所屬之技術領域】 本發明係與-種扳手有關，特別是指—種單向棘輪板手。 【先前技術】 ο 按’請參閱第-®所示，知單向棘輪扳手之頭部剖視 圖二習知單向棘輪扳手1G之頭部位置係界定有—容室u，並穿設 有牙孔12 ’並在該容室u所形成的内壁⑴上朝握柄的方向凹設 一凹槽13 ’置人—半月形之擔止塊丨4及—彈簧15，之後在該穿孔12 内穿設一棘輪件16，其中，該棘輪件16之環側面係為一第一棘齒面 ⑹，而該擒止塊14之一側係緊配於該凹槽13所形成之内側面⑶ f ’另—側職—第二棘齒面⑷，並藉由該料15所提供之彈力與 件16之第-棘齒面161㈣合，藉此，當該棘輪件μ逆時鐘 f 2 14 ^^無法轉動’而當該棘輪件16順時 2時，將帶動她^塊14向該彈簧15之柿f動，並藉由該彈 η 15所提供之喷彈力重㈣合’而翻單向離合之效果。" 惟’该習知單向棘輪扳手必須藉由高魏α值）的彈菩提 挪雜止較之扭力，戦雜錢轉作時發 長二狀式不僅會提高棘Μ手組裝上的難度，且 效與該棘輪件唾合，造成能承受之扭力大幅下降有 離合操作時，將因為該彈簧所提供的彈力較大，而不易:二牛於 向左滑動’造_棘細發生賴，_達_合效二2 3 201041695 下來容易造成該等棘齒面之齒部受損，影響該等棘齒關之咬人力， Ζ高嫩輸_伽日姐_縣，料該棘輪件 鐘方向之操作力量敍後，該高魏之彈簧雜賴棘齒塊向 ⑺動亚帶_棘輪件逆時鐘轉動—纽，_使用者必_較大的 ，角度操作或增加擺動操作的次數，徒增困擾，故實有改良之 【發明内容】 本發明雜供-種棘輪扳手㈠，其主要包含有—主體、一棘 〇輪連接件及—限位單元，其中，該域係由—上蓋及—下蓋互 相受摘組成，且該上蓋及該下蓋之周緣係互相靠近延伸而形成有一 側壁，使該上蓋與該下蓋結合時，於其相對之側面間形成有—容室， 亥上蓋之―端係穿設有―第—穿孔，該下蓋則穿設有相對應之第 -牙孔’而’該棘輪件之兩側面係各凸設有—卡止部，該等卡止部係 分別樞設於該上蓋之第一穿孔及兮 — ’、 ο 能以該第一穿孔射第—孔之=^ 牙孔内’使該棘輪件僅 ^弟一牙孔之中心軸線為中心旋轉作動，另，該 ::==Τ止撞面，而，該連接件係透過至少-舰 '二…肢之合至内，且其—端係緊鄰該棘輪件之止擋面設置， 並於靠近該止擋面之側面上以該棘輪件軸心為中心軸，於該中心轴之 兩側各凹叹有至少-缺槽，且該缺槽所形成之底面與該棘輪件之止擋 面並非平行設置，使該底面與該止播關形成有—最小間距及一最大 間距，而，舰位單元係容置於該連接件之缺槽内，其主要包含有一 ^元似一圓柱狀之擔止塊，其中，該撞止塊之直徑係界於該最小 θ取大間距間，且其側面係貼合於該棘輪間之止擔面上，而，該 4 201041695 彈性元相為一低傍數之彈簧， 内側面上。 並設置於該擋止塊與該缺槽所形成之 到簡=之_手結構（―）’透_ _及上述結構而能達 棘輪扳手不H纽’啊，藉由織止塊與雜輪件互相卡掣，使該 ⑽不綠由該彈性元件所提供之彈力即能承受較大之扭力，因 =棘輪扳手只__魏之_，不錢於安裝更 現象之發生。 Ο 【實施方式】 明麥閱弟二圖所示，係為本發明之較佳實施例之立體圖，該棘輪 扳手主料有-握柄2G，並於雜柄2G之―端透過_樞接桿μ枢接 -棘輪單元3G，使該棘輪單元3G能以多種角度進行操作。 請參閱第三圖及第四圖所示，係為本發明之棘輪單元之分解圖及 剖視圖，雜輪單元3〇主要包含有—主體3卜—棘輪件32、一連接 件33及一限位單元34，其中： 該主體31之-端係界定有—頭部311，另端則界定有—頸部312， 且触體31係由-上蓋313及一下蓋314互相疊設所組成，其中，該 上盍313及該下蓋314之周緣係互相靠近延伸而形成有一側壁315， 使该上蓋313與該下蓋314結合時’於其相對之側面間形成有一容室 316，另，該上盍313於該頭部311端係穿設有一第—穿孔3131，而 該下蓋314則穿設有相對應之第二穿孔3141，又，該主體31於頸部 位置係穿設有兩貫穿該上蓋313及該下蓋314之第一貫孔317。 該棘輪件32得、容置於該主體31之容室31M且靠近該頭部311 201041695 端，且該棘輪件32之兩側面係各凸設有—卡止部32i，於本實施例中， 該卡止箱係為-由該棘輪件32之兩側面向外凸設之凸塊，且該等 卡止部321係分別樞設於該上蓋313之第—穿孔3i3i及該下蓋似 之第二穿孔3141内’使該棘輪件32僅能以該第—穿孔·及該第二 穿孔3141之中心軸線為中心旋轉作動’另，該棘輪件％之環側面更 界定有一止擋面3211 ;201041695 VI. Description of the Invention: [Technical Field of the Invention] The present invention relates to a wrench, and more particularly to a one-way ratchet wrench. [Prior Art] ο Press 'Please refer to the -®, the head of the one-way ratchet wrench is divided into two. The head position of the one-way ratchet wrench 1G is defined as a chamber u with a hole. 12' and a recess 13' is placed in the inner wall (1) formed by the chamber u in the direction of the handle, and the half-moon-shaped support block 4 and the spring 15 are placed in the inner wall (1). a ratchet member 16, wherein the ring side of the ratchet member 16 is a first ratchet surface (6), and one side of the stop block 14 is fastened to the inner side surface formed by the recess 13 (3) f ' - side-position - second ratchet surface (4), and by the elastic force provided by the material 15 and the first-toothed surface 161 (four) of the member 16, whereby the ratchet member μ can not be rotated counterclockwise f 2 14 ^^ 'When the ratchet member 16 is 2 in time, it will drive her block 14 to the persimmon f of the spring 15, and the effect of turning the one-way clutch by the elastic force of the elastic force provided by the elastic η 15 . " Only 'the one-way ratchet wrench must be high-wei alpha value), the Bodhi Bodhi will be more torsion than the torque, and the long two-shape when the money is transferred will not only improve the difficulty of the ratchet assembly. And the effect is synergistic with the ratchet member, causing the torsion force to be greatly reduced. When the clutch operation is performed, the spring force provided by the spring is large, and it is not easy: the second cow slides to the left to make a thorn. _达_合效二2 3 201041695 It is easy to cause damage to the teeth of these ratchet surfaces, affecting the biting manpower of these ratchets, Ζ高嫩输_ 伽日姐_县, the ratchet wheel direction After the operation force is described, the high-week spring is stuck with the ratchet block (7) moving sub-belt _ ratchet member counterclockwise--, _user_large, angle operation or increase the number of swing operations, increase [Inventive content] The invention provides a ratchet wrench (1), which mainly comprises a main body, a ratchet wheel connecting piece and a limiting unit, wherein the domain is covered by the upper cover and the lower The covers are combined with each other, and the outer edges of the upper cover and the lower cover are adjacent to each other And forming a side wall, when the upper cover is combined with the lower cover, a cavity is formed between the opposite sides thereof, and the end of the upper cover is provided with a “first” perforation, and the lower cover is provided with a corresponding hole. The first-perforation and the two sides of the ratchet member are respectively provided with a locking portion, and the locking portions are respectively pivotally disposed on the first perforation of the upper cover and the 兮-, ο A perforation shot-hole =^ in the perforation allows the ratchet member to rotate only about the central axis of the elbow, and the::==Τstop surface, and the connector is transmitted through At least the ship's two legs are integrated, and the end is disposed adjacent to the stop surface of the ratchet member, and the side of the ratchet member is centered on the side near the stop surface, at the center Each of the two sides of the shaft has at least a lack of a groove, and the bottom surface formed by the notch is not parallel with the stop surface of the ratchet member, so that the bottom surface and the stop-off are formed with a minimum spacing and a maximum spacing. The ship unit is housed in the slot of the connecting member, and mainly comprises a supporting block having a cylindrical shape. Wherein, the diameter of the bump block is bounded by the minimum θ between the large pitches, and the side surface thereof is attached to the stop surface between the ratchets, and the 4 201041695 elastic element phase is a low number of springs. , on the inside side. And disposed in the stop block and the notch formed by the simple = _ hand structure (-) 'transparent _ _ and the above structure can reach the ratchet wrench not H button ', by weaving block and miscellaneous wheel The pieces are clamped to each other, so that the elastic force provided by the elastic element can withstand a large torque, because the ratchet wrench is only __Wei _, and it is not necessary to install more phenomena.实施 实施 实施 实施 实施 实施 实施 实施 实施 实施 实施 实施 实施 实施 实施 实施 实施 实施 实施 实施 实施 实施 实施 实施 实施 实施 实施 实施 实施 实施 实施 实施 实施 实施 实施 实施 实施 实施 实施 实施 实施The μ-pivot-rat unit 3G enables the ratchet unit 3G to operate at various angles. Please refer to the third and fourth figures, which are exploded view and cross-sectional view of the ratchet unit of the present invention. The miscellaneous wheel unit 3 〇 mainly includes a main body 3 - a ratchet member 32 , a connecting member 33 and a limit position. The unit 34, wherein: the end of the main body 31 is defined by a head 311, the other end is defined by a neck 312, and the contact body 31 is composed of an upper cover 313 and a lower cover 314 stacked on each other, wherein The upper edge of the upper jaw 313 and the lower cover 314 extend adjacent to each other to form a side wall 315. When the upper cover 313 is combined with the lower cover 314, a chamber 316 is formed between the opposite sides thereof. 313 is provided with a first through hole 3131 at the end of the head 311, and the lower cover 314 is provided with a corresponding second through hole 3141. The main body 31 is threaded through the upper cover at the neck position. 313 and the first through hole 317 of the lower cover 314. The ratchet member 32 is received in the chamber 31M of the main body 31 and adjacent to the end of the head portion 311 201041695, and the two sides of the ratchet member 32 are respectively convexly provided with a locking portion 32i. In this embodiment, The locking box is a protrusion protruding from the two sides of the ratchet member 32, and the locking portions 321 are respectively pivotally disposed on the first through hole 3i3i of the upper cover 313 and the lower cover The inner side of the second through hole 3141 is configured to enable the ratchet member 32 to rotate only around the central axis of the first through hole and the second through hole 3141. Further, the ring side of the ratchet member is further defined with a stop surface 3211;
該連接件33係對應該主體31之第—貫孔317穿設有第二貫孔 观，並透過兩鎖固元件35穿設固定於該第一貫孔31?及第二貫孔331 内’於本實施例中，該鎖固元件 35係為一鉚釘，藉此使該連接件33 〇 固設於該主體31之容室316内，另，該連接件33之-端係緊鄰該棘 輪件32之止擒面3211設置，並於靠近該止擋面之側面上以該棘 輪件32軸心為中咖於射心轴之_各凹設有—缺槽咖，請同 時，閱第五圖所不，该等缺槽332所形成之底面顯與該棘輪件犯 之止t面3211亚非平行設置’使該底面3321與該止擔面321丨間形成 有—最小間距a及-最大間距b，又，該連接件33於遠離該棘輪件％ 端係設有-連接部333,且該連接部333之側面係穿設有一拖接孔辦 一限位單元34，係容置於該連接件33之缺槽332内，其主要包 含有-圓柱狀之擋止塊341及一彈性元件342，其中，請同時參閱第 五圖所示，該播止塊341之直徑係大於該缺槽332之底面3321至該棘 輪件32之止擋面3211間之最小間距a，而小於該缺槽332之底面现 至該棘輪件32之止撑面3211間之最大間距b，且該擔止塊341之側 面3411係貼合於該棘輪件32之止擋面3211上而，該彈性元件撕 6 201041695 於本實施例中係為一低碎數彈箬， 所形成之内側面間。 並容置於該擋止塊341及該缺槽322 上為供進-步瞭解本發·造特徵、顧技術手段及所職達成之 力效炫將本發明使时式加崎述，相信當可由此㈣本發 深入且具體之瞭解，如下所述： 有更 2參閱第五圖所示，係為本發明之動作示意圖，以顯示棘輪件受 限位早7L限位而無法離合之情形’ #該棘輪件32以順時鐘方向轉動 〇時，由於該棘輪件32之止擋面3211係與該擔止塊341之側面灿 相貼合’故，該圓柱狀之擔止塊341將以逆時鐘方向滾動，此時，由 於稍止塊341之直徑係大於該最小間距a，因此將與該棘輪件犯互 相卡掣而無法轉動，進而使該棘輪件32無法離合。 〇 請參閱第六圖所示，係為本發明之動作示意圖，以顯示棘輪件與 限位單元離合之_ ’當_輪件32崎時财向猶時，由於該棘 輪件32之止擋面3211係與該擔止塊341之側面期相貼合，故，該 狀之擔止塊341將以順時鐘方向滾動，並藉由該彈性元件撕所 提供之彈力蘭貼合於該棘輪件32之止擋面·上，藉此，使該棘 輪件32能夠單向離合，且由於該彈性元件縱係為一低雜之彈菁， 因此將不會產生回饋現象。 明再！閱第七®所示’係為本發明之另—較佳實施例之部分分解 圖，其主要構造係與上述之較佳實關雷同，而其獨之處係在於， 虞輪單元30之連接件33係與該握柄2G -體^^所製成，藉此，能 有效的增強連結強度，使該棘輪單元3G能應聽需縣受較大扭力之 7 201041695 作業環境。 圖，綱…崎_之部分分解 該棘輪單元30之主體佳實施例雷同’而其不同之處係在於， 間更延仲界定有—握 = 兩端皆界定有一頭部311’且該等_ 内各設有該棘輪件32 ^4可供使用者握持’並於該等頭部犯 輪件32之内徑接件33及該限位單元34,其中，該等棘 〇動不同尺寸之工件’而^尺寸’藉此’使該棘輪單元30能夠同時驅 , 可達到方便使用者進行作業之效果。 效’再將本㈣之特徵及其可達狀職功效陳述如下. 到簡崎轉㈠，細^雜蝴構而能達 棘幹扳手文叫’猎由該播止塊與該棘輪件互相卡擎，使該 彈性元件所提供之彈力即能承受較大之扭力，因 ❹ 現象之::手4要使用低魏之彈簧，不僅便於安裝更能避免回饋 斤述本毛明在同類產品中實有其極佳之進步實用性，同時 子，、’^Λ，本侧實已觸翻專利要件，練法提出申請。 、上所边者’僅係本發明之—較佳可行實施例而已，故舉凡 :用本W綱書及中請專利範騎软等效結構變化，理應包含在 本發明之專利範圍内。 201041695 【圖式簡單說明】 +第-圖係為f知之棘輪扳手卿之剖視圖。 第二圖係林發伙難實❹1之立體圖。 第三圖係為本㈣之棘輪單元之分解圖。 弟四圖係為本發明之棘輪單元之剖視圖。 第五圖係為本發明之動作示意圖 法離合之情形。 以顯示棘輪件受限位單元限位而無 〇 為本购之動作示意圖，·示棘輪件與限位單元離合之情 第七圖係為本發明之另—較佳實施例之部分分解圖。 第八圖係為本發明之又—較佳實施例 【主要元件符號說明】 〔習知〕 棘輪扳手 11 容室 内壁 12 穿孔 凹槽 131 内側面 擋止塊 141 第二棘齒面 彈簧 16 棘輪件 第一棘齒面 握柄 21 樞接桿 棘輪單元 31 主體 10The connecting member 33 is provided with a second through hole 317 corresponding to the first through hole 317 of the main body 31, and is fixedly disposed in the first through hole 31 and the second through hole 331 through the two locking members 35. In this embodiment, the locking component 35 is a rivet, whereby the connecting member 33 is fixed in the chamber 316 of the main body 31, and the end of the connecting member 33 is adjacent to the ratchet member. The back surface 3211 of the 32 is set, and the axis of the ratchet member 32 is arranged on the side close to the stop surface, and the concave shaft is provided in the concave axis. Please also read the fifth figure. No, the bottom surface formed by the notches 332 is similar to the non-parallel arrangement of the ratchet member 3211. The minimum spacing a and the maximum spacing are formed between the bottom surface 3321 and the stopping surface 321 In addition, the connecting member 33 is provided with a connecting portion 333 away from the end of the ratchet member, and a connecting portion 333 is disposed on a side of the connecting portion 333, and a limiting unit 34 is disposed on the side of the connecting portion 333. The missing slot 332 of the member 33 mainly includes a cylindrical stop block 341 and an elastic member 342. Please refer to the fifth figure, the play block 34. The diameter of 1 is greater than the minimum spacing a between the bottom surface 3321 of the cutout 332 and the stop surface 3211 of the ratchet member 32, and is smaller than the maximum between the bottom surface of the cutout 332 and the stop surface 3211 of the ratchet member 32. The spacing b is, and the side surface 3411 of the supporting block 341 is attached to the stopping surface 3211 of the ratchet member 32. The elastic element tearing 6201041695 is a low-numbered magazine in the embodiment. Inside the side. And it is placed on the stop block 341 and the notch 322 for the purpose of understanding the characteristics of the hair, the technical means, and the power of the job. Therefore, (4) The in-depth and specific understanding of the present invention is as follows: There are 2 shown in the fifth figure, which is a schematic diagram of the action of the present invention, to show that the ratchet member is limited by the 7L limit and cannot be separated. When the ratchet member 32 is rotated in the clockwise direction, since the stop surface 3211 of the ratchet member 32 is attached to the side surface of the support block 341, the cylindrical support block 341 will be reversed. The clockwise direction is scrolled. At this time, since the diameter of the abutting block 341 is larger than the minimum spacing a, the ratchet member is locked with each other and cannot be rotated, so that the ratchet member 32 cannot be disengaged. 〇Please refer to the sixth figure, which is a schematic diagram of the operation of the present invention, to show that the ratchet member is engaged with the limiting unit _ 'When the _ wheel member 32 is in a timely manner, due to the stop surface of the ratchet member 32 The 3211 is attached to the side surface of the supporting block 341. Therefore, the supporting block 341 is rolled in the clockwise direction, and the elastic member provided by the elastic member tearing is attached to the ratchet member 32. The stop surface is provided, whereby the ratchet member 32 can be unidirectionally disengaged, and since the elastic member is a low-mixed elastic crystal, no feedback phenomenon will occur. Ming again! 7 is a partially exploded view of a preferred embodiment of the present invention, the main structure of which is identical to the above-described preferred embodiment, and is unique in that the connection of the wheel unit 30 is The piece 33 is made of the handle 2G-body, whereby the joint strength can be effectively enhanced, so that the ratchet unit 3G can be subjected to a large torque of the 201041695 working environment. The figure, the outline of the part of the ratchet unit 30 is the same as that of the main embodiment of the ratchet unit 30, and the difference is that the difference between the two sides is defined by the grip = both ends are defined with a head 311' and the same The ratchet member 32 ^4 is provided for the user to hold the inner diameter of the wheel member 32 and the limiting unit 34, wherein the spines are different in size. The workpiece 'and the size 'by this' enables the ratchet unit 30 to be driven at the same time, so that the user can perform the work. The effect of '(4) and its reachable function is stated as follows. To Jane Saki (1), the fine-grained structure can reach the spine wrench and the character is called 'hunting by the broadcast block and the ratchet piece. The engine provides the elastic force provided by the elastic element to withstand a large torque. Because of the phenomenon: the hand 4 should use a low-wei spring, which is not only easy to install, but also avoids the feedback. It has excellent progress and practicality, and at the same time, '^Λ, this side has already touched the patent requirements, and practiced the application. The above-mentioned person is only a preferred embodiment of the present invention, and therefore, it is intended that the use of the W-class and the patent-in-progress soft-equivalent structural change should be included in the patent scope of the present invention. 201041695 [Simple description of the diagram] + The first diagram is a cross-sectional view of the ratchet wrench. The second picture is a three-dimensional picture of the forest. The third figure is an exploded view of the ratchet unit of (4). The fourth figure is a cross-sectional view of the ratchet unit of the present invention. The fifth figure is a schematic diagram of the action of the present invention. In order to show the limitation of the ratchet member limited position unit, the operation diagram of the ratchet wheel member and the limiting unit are illustrated. The seventh figure is a partial exploded view of another preferred embodiment of the present invention. 8 is a further embodiment of the present invention - a preferred embodiment of the main component symbol description [conventional] ratchet wrench 11 inner wall 12 perforation groove 131 inner side stop block 141 second ratchet surface spring 16 ratchet member First ratchet face grip 21 pivot rod ratchet unit 31 body 10
111 13 14 15 161 〔本發明〕 20 9 30 201041695 311 頭部 312 頸部 313 上蓋 3131 第一穿孔 314 下蓋 3141 第二穿孔 315 側壁 316 容室 317 第一貫孔 318 握持部 32 棘輪件 321 卡止部 3211 止擋面 33 連接件 331 第二貫孔 332 缺槽 3321 底面 333 連接部 334 框接孔 34 限位單元 341 檔止塊 3411 側面 342 彈性元件 a 隶小間距 b 最大間距 〇 10111 13 14 15 161 [Invention] 20 9 30 201041695 311 Head 312 neck 313 upper cover 3131 first perforation 314 lower cover 3141 second perforation 315 side wall 316 chamber 317 first consistent hole 318 grip portion 32 ratchet member 321 Locking portion 3211 Stop surface 33 Connector 331 Second through hole 332 Notch 3321 Bottom surface 333 Connecting portion 334 Frame hole 34 Limiting unit 341 Blocking block 3411 Side 342 Elastic element a Small pitch b Maximum spacing 〇10