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TW201038366A - Drive head switch device with push button for ratchet wrench - Google Patents

Drive head switch device with push button for ratchet wrench Download PDF

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Publication number
TW201038366A
TW201038366A TW98114383A TW98114383A TW201038366A TW 201038366 A TW201038366 A TW 201038366A TW 98114383 A TW98114383 A TW 98114383A TW 98114383 A TW98114383 A TW 98114383A TW 201038366 A TW201038366 A TW 201038366A
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TW
Taiwan
Prior art keywords
ratchet
hole
button
block
driving head
Prior art date
Application number
TW98114383A
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Chinese (zh)
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TWI346600B (en
Inventor
qing-xiang Chen
Original Assignee
qing-xiang Chen
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Priority to TW98114383A priority Critical patent/TW201038366A/en
Publication of TW201038366A publication Critical patent/TW201038366A/en
Application granted granted Critical
Publication of TWI346600B publication Critical patent/TWI346600B/zh

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Abstract

A drive head switch device with a push button for a ratchet wrench is provided on a drive head. A ratchet block is arranged around the drive head, and a push button is provided on the top of the drive head at left and right ends so that a push button member for switching the engagement direction of the ratchet block can be adjusted by a central lever. The device of this invention in use is arranged in the head of a normal ratchet wrench or a power ratchet wrench. By a two-stepped push down manner of the push button member, one side of two opposite sides of the ratchet block can be certainly engaged with internal teeth within the head of the ratchet wrench. Accordingly, the drive head switch device which can be operated by a single hand and facilitate adjustment without disengagement is provided for users.

Description

201038366 六、發明說明: 【發明所屬之技術領域】 本發明係涉及—種棘輪扳手,尤指-種棘輪扳手之按 . 钮式驅動頭切換裝置。 * 【先前技術】 既有的動力棘輪扳手,如第十四圖所示,係設有—頭 部夾座(50),頭部夾座(5〇)設有一連結柄(51),藉由連結柄 (51)以一螺帽(57)扣合並螺鎖於動力輸出握柄,動力輸 〇 itj握柄(60)係氣動或者電動方式驅動的的形態,並且於前 端部設有減速作用的行星齒輪組(61)。 於連結柄(51)的軸心穿設一驅動軸孔(51 1 ),又於其前 立而的上、下位置分別朝前延伸一上夾片(52)以及一下失片 (53),於上夾片(52)以及下夾片(53)之間貫穿一穿置孔(54) ,於下夾片(53)與穿置孔(54)之間設置一擺動套環(55),對 應穿置孔(54)於擺動套環(55)形成一棘齒孔(551),又於擺 動套環(55)的後端以垂直貫穿的形態穿設一朝後開口的珠 〇 槽(552)。 方;珠槽(5 5 2)内設置—可上、下滑動的驅動珠(5 $ 3), 於驅動軸孔(51 1)内以可旋轉形的形態穿設一驅動軸(56), 於驅動軸(56)前端形成一位在偏心位置的轉桿(561 ),以轉 桿(561)穿於驅動珠(553)内,並於轉桿(561)的後端形成一 連結棘齒(562),以連結棘齒(562)嚅合於行星齒輪組(61) ,於棘齒孔(551)内以可旋轉形態定位設置一驅動頭(58), 驅動頭(5 8)係以棘齒塊單向嚅合於棘齒孔(5 51)的周圍,此 處詳細構造由於與TW公告編號第561951號「棘輪扳手 201038366 改良構造」新型專利案的圖式第2圖所示相同,故不再贅 述’於驅動頭(58)頂部設有調整棘齒塊偏轉改變儒合側的 轉紐(5 8 1)。 前述既有的動力棘輪扳手,告給 ^ 田钿入雹力或者氣體驅動 裝置轉動,即可以行星歯輪組(61)驅動驅動㈣6)旋轉, 令舸端偏心的轉桿(561)以酽叙诂* a 驅動珠(553)勾動擺動套環(55) 的後端,使擺動套環(55)以駆動頭(58)為中心產生往復轉 Ο Ο 動的動作’如此,令單向1^合於棘齒孔(551)的,驅動頭(58) 能_此被棘齒孔(551)帶⑤,產生單向旋轉的動作而能夠 轉緊或者旋鬆固定件’而當需要改變驅動頭(58)的轉向時 扭轉轉紐(581)改變驅動頭(58)周圍棘嵩塊傷合於 (551)的方向即可。 刚述動力棘輪扳手雖可藉由轉動轉鈕(581)的方式碉攸 驅動頭(58)使用旋轉的Μ,然而由㈣整的方式係以^ 動轉鈕(5 81)的太4·> J万式進仃’因此造成以下使用上的缺點: 易操ί工’尤其使用者手碰到油污時,由於轉紐 的周圍仏光滑的形態’造成不易轉動調整的情形。 心作不確實’當轉動轉鈕調整棘齒塊嚅合位置時 ,由於缺乏定# ^ 位的設計,因此若沒有將轉鈕轉到位,合 發生棘齒Α内缽此h 曰 _ /、内棘齒沒有接觸而形成空轉的情形。 '、、要時需以雙手操作,以一手握住頭部,另一手 握住轉紐調整 a的方式進行,過程十分不方便。 【發明内容】 由於既有Φ 功力棘輪扳手係以轉動的方式調整驅動 因此在構造上合 Ά G產生碰到油污難以轉動、空轉以及需以雙 4 201038366 。為此,本發明主要目 動頭單向旋轉的方向, 的使用功效。 的在於,以 達到可單手 手操作等使用上的缺點 按壓按钮的手段調整驅 操作、調整容易且確實201038366 VI. Description of the Invention: [Technical Field] The present invention relates to a ratchet wrench, and more particularly to a ratchet wrench. * [Prior Art] The existing power ratchet wrench, as shown in Figure 14, is provided with a head clamp (50), and a head clamp (5) is provided with a coupling handle (51). The connecting handle (51) is buckled and screwed to the power output grip by a nut (57), and the power input 〇itj grip (60) is pneumatically or electrically driven, and is provided with a deceleration effect at the front end portion. Planetary gear set (61). A drive shaft hole (51 1 ) is disposed in the axial center of the connecting handle (51), and an upper clip (52) and a missing piece (53) are respectively extended forwardly at the front and lower positions of the connecting handle (51). A through hole (54) is disposed between the upper clip (52) and the lower clip (53), and a swing collar (55) is disposed between the lower clip (53) and the through hole (54). A corresponding through hole (54) forms a ratchet hole (551) in the swinging collar (55), and a rearwardly open bead groove is formed in a vertically penetrating manner at the rear end of the swinging collar (55) ( 552). a bead groove (5 5 2) is provided - a drive bead (5 $ 3) that can be slid up and down, and a drive shaft (56) is disposed in a rotatable shape in the drive shaft hole (51 1). A rotating rod (561) at an eccentric position is formed at a front end of the driving shaft (56), and the rotating rod (561) is inserted into the driving bead (553), and a connecting ratchet is formed at a rear end of the rotating rod (561). (562), the connecting ratchet (562) is coupled to the planetary gear set (61), and a driving head (58) is disposed in the ratchet hole (551) in a rotatable manner, and the driving head (58) is The ratchet block is unidirectionally fitted around the ratchet hole (5 51). The detailed structure here is the same as that shown in Fig. 2 of the new patent case of TW Announcement No. 561951 "Ratch wrench 201038366 modified structure". Therefore, it is no longer stated that the top of the drive head (58) is provided with an adjustment of the ratchet block deflection to change the Confucian side of the transition (5 8 1). The above-mentioned existing power ratchet wrench informs the Tian 钿 钿 或者 or the gas drive device to rotate, that is, the planetary 歯 wheel set (61) can be driven to drive (4) 6) to rotate, so that the eccentric rotating rod (561)诂* a drive bead (553) pulls the rear end of the swing collar (55) so that the swing collar (55) produces a reciprocating motion centering on the tilting head (58). ^In conjunction with the ratchet hole (551), the drive head (58) can be pulled by the ratchet hole (551) 5, resulting in a one-way rotation action to tighten or loosen the fixture 'while when the drive needs to be changed The twisting turn (581) of the head (58) changes the direction in which the ratchet block around the driving head (58) is broken (551). Just as the power ratchet wrench can be rotated by the rotary knob (581), the drive head (58) uses the rotating cymbal, but by the (four) whole method, the rotary knob (5 81) is too 4·&gt The J-class type of 仃 因此 因此 因此 因此 因此 因此 因此 因此 因此 因此 因此 因此 因此 因此 因此 因此 因此 因此 因此 因此 因此 因此 因此 因此 因此 因此 因此 因此 因此 因此 因此 因此 因此 因此 因此 因此 因此 因此 易 易 易 易 易If the rotation of the knob is adjusted to adjust the position of the ratchet block, due to the lack of the design of the #^ position, if the button is not turned to the position, the ratchet is inside the h 曰 _ /, The ratchet teeth are not in contact and form an idling condition. ',, when you need to operate with both hands, hold the head with one hand, and hold the adjustment button a in the other hand. The process is very inconvenient. SUMMARY OF THE INVENTION Since the Φ-powered ratchet wrench is adjusted to rotate in a rotating manner, the 合G is structurally difficult to rotate, idling, and requires double 4 201038366. For this reason, the present invention mainly uses the effect of the direction in which the head is unidirectionally rotated. In order to achieve the disadvantages of use such as one-handed operation, the button is pressed to adjust the drive, and the adjustment is easy and reliable.

為達到上述Η AA 勺,本發明係提供—彳i ^彳 式驅動頭切換裝置甘/ 檀棘輪扳手之按鈕 伙衣置,其係包括: 一驅動頭,仫訊+ ^ 又有一驅動頭本體,於該驅動頭本體的 周圍凹入形成一 、个to的 扣 又於該驅動頭本體中心的頂面朝下 牙設一周圍與該凹In order to achieve the above-mentioned ΗAA spoon, the present invention provides a 伙i^彳-type driving head switching device, a gantry ratchet wheel wrench, and a button body comprising: a driving head, a cymbal + ^ and a driving head body, And a recess formed in the periphery of the driving head body to form a to button, and a top surface of the driving head body is disposed downwardly to the periphery of the driving head body and the concave portion

相通的中心孔,於該凹口内以可偏轉 的形態結合—赫| 秫回塊,該棘齒塊係沿橫向延伸的塊體, 於外面的兩側形杰 、, “、朿isl,並且其中一侧的棘齒係朝該凹 口外凸出; 、,轉動件’该轉動件係以可轉動形態穿置於該中心孔 丄:且於周圍設有穿出中心孔的推鈕,藉由該推鈕彈性抵 罪方、。亥棘塊朝外凸出棘齒—側的内自,該轉動件的頂端 H亥推鈕的偏心處形成一偏心塊,於該偏心塊形成一 於内面頂面開口的撥動槽;以及 入—一按鈕頂蓋,該按鈕頂蓋係設有一頂板,該頂板係結 :疋位n驅動頭的頂#,對應該偏心塊於該頂板開設一 於4頂板頂面的兩側設有兩樞接塊,於兩樞接塊 1、可偏轉的形態设有一按鈕件,該按鈕件兩側各設有 按鈕又於中間朝底部凸設一撥塊,於該撥塊朝該偏心 鬼伸。又撥桿’以該撥桿的自由端穿入該撥動槽。 進步’本發明於所述驅動頭本體頂面的中間凹設形 成凹。卩,對應所述凹口的中間,於該凹部範圍内的該驅 動頭本體頂面朝下穿設一樞轴孔,所述中心孔係由該凹部 5 201038366 的中央朝下穿設’並且該中心孔係沉頭孔的形態,所述偏 心塊係位於該中心孔頂部的範圍内,所述棘齒塊於中間穿 設一樞孔’於該樞軸孔與該樞孔之間穿設一樞軸;所述按 纽頂盍係以頂板嵌設於該凹部的底側定位,並以所述窗孔 , 容納朝上凸出的該偏心塊。 更進一步,本發明對應相反於所述樞軸孔的位置,於 所述凹部的另一側穿設一嵌合孔,對應該嵌合孔於所述按 鈕頂蓋穿設一定位孔,於該定位孔以及該嵌合孔铆合—定 〇位銷,於該驅動頭本體底面的中央朝下伸設形成一直徑較 小的驅動桿,該驅動桿係方柱形並且於周圍嵌設一定位鋼 珠。 較佳的,於所述兩樞接塊的中間之間穿設一插孔,所 述按鈕件與所述頂板的頂面之間具有間隔,並且於該按鈕 件的中間穿設一内插孔’於該插孔與該内插孔之間穿設一 轴桿’並且該按鈕件對應所述棘齒塊朝外凸出棘齒的同側 按鈕係翹起的狀態。a central hole communicating in the deflectable shape in a deflectable manner - a heel block, the ratchet block being a block extending laterally, on both sides of the outer shape, ", 朿isl, and wherein a ratchet on one side protrudes outwardly of the recess; and a rotating member is rotatably inserted into the central bore: and a push button is provided around the central opening, The push button is elastic against the sin. The spurs protrude outwardly from the ratchet-side inner side, and the eccentric portion of the top end of the rotating member forms an eccentric block, and the eccentric block forms an opening on the inner surface of the inner surface. a dialing slot; and an in-button top cover, the top cover of the button is provided with a top plate, the top plate is fastened: the top # of the n-drive head is mounted, and the eccentric block is disposed on the top surface of the top plate Two pivoting blocks are disposed on two sides of the pivoting block, and a button member is disposed on the two pivoting blocks. The button member is provided with buttons on both sides of the button member, and a dial block is protruded from the middle toward the bottom. Extending toward the eccentric ghost. The lever is further inserted into the dial groove with the free end of the lever. Progress 'present invention a recess is formed in the middle of the top surface of the driving head body. 对应, corresponding to the middle of the recess, a pivot hole is formed in a top surface of the driving head body in the range of the recess, the central hole The central portion of the recess 5 201038366 is disposed downwardly and the central hole is in the form of a counterbore, the eccentric block is located in the range of the top of the central hole, and the ratchet block is provided with a pivot hole in the middle. Inserting a pivot between the pivot hole and the pivot hole; the button top is positioned with the top plate embedded on the bottom side of the recess, and the window hole is used to receive the upwardly protruding Further, the eccentric block corresponds to a position opposite to the pivot hole, and a fitting hole is bored in the other side of the recess, and a corresponding hole is formed in the button top cover. a hole, the positioning hole and the fitting hole riveting-fixing pin, extending downward from a center of the bottom surface of the driving head body to form a driving rod having a smaller diameter, and the driving rod is square and surrounding A positioning steel ball is embedded. Preferably, a middle is inserted between the two pivoting blocks. a hole, the button member and the top surface of the top plate are spaced apart, and an inner jack is disposed in the middle of the button member to insert a shaft between the jack and the inner jack and The button member is in a state of being lifted by the same side button system in which the ratchet block protrudes outwardly from the ratchet.

畐本發明使用時 ,队外狗议亍驭考動力棘 輪扳手的頭部μ ’並且以棘齒塊凸出的棘_於頭部内 側的内棘齒,t内棘㈣著棘輪扳手的頭部反覆轉動時, ,透^合的棘㈣帶動本發明作單向的轉動,藉此達到 單向▼動駆動桿作用的方便使用功效。 當需要調整本發明驅動頭旋轉的方向時,係改變棘齒 塊嚙合於内棘齒的位置,當調整 畑私·壓按鈕件的按鈕 ’此4按紐件會偏轉使得擺動桿轉 it Π ,α 勹以擺動桿撥動偏心 塊連冋轉動件轉向另一邊,使轉 和力件周圍設有的推鈕改換 6 201038366 抵Λ於棘齒塊内面的另一, 向外凸出tf止人 ,々棘齒塊改以另一側的棘齒 出亚、合於内棘齒,完成調整的操作。 由於本發明換向的掉 Π的彳木作方式係以按壓按鈕的方式 兩段式的調整,因此具有以下使用上的優點:仃 時,亦不::本發明係以按壓的方式調整,當手沾到油污 易操:有如旋轉調整般的打滑情況發生,目此十分容 〇 #;、由於本發明係按紐兩段式的調整,因此令撥桿撥 勁作確貝到位’能夠確實調整推紐位置,人 棘齒:編不同側的棘齒喷合於棘輪扳手頭部内的内棘: 使侍知作時不會發生棘齒塊的滑脫情況’避免棘齒塊與 内棘齒沒有接觸而形成空轉的情形發生。 三、本發明按壓調整的操作方式可以單手進行,能夠 方便者利用,增加靈活的使用效果。 【實施方式】 本發明係一種棘輪扳手之按鈕式驅動頭切換裝置,請 參看第一至五圖的第一較佳實施例,係將本發明裝設於動 力棘輪扳手的頭部夾座,其整體構造係包括: 頭。卩夹座(10),係設有一連結柄(彳1),連結柄(彳1)係 沿前、後方向延伸的桿體,並且於軸心貫穿設有一驅動軸 孔(1 1 1)’於連結柄(彳彳)前端的上、下位置分別朝前延伸— 上夾片(12)以及-下夾片(13),於上夹片(12)以及下爽片 (13)之間貫穿-穿置孔(14),穿置孔(14)係圓形的孔洞,於 上夾片(12)與下夾片(13)之間設置一擺動套環(15),對應穿 置孔(14)於擺動套環(1 5)形成一棘齒孔(1 51 ),於棘齒孔 7 201038366 (151)的周面形成一内棘齒(1511),又於擺動套環(π)的後 端以垂直貫穿的形態穿設一珠槽(152),珠槽(152)係於擺 動套環(1 5)後端面開口的C形穿孔; . 於珠槽(152)内設置一驅動珠(16),驅動珠(16)係圓形 ,且可於珠槽(彳52)内上、下滑動的圓形珠體,於驅動珠(16) 後面穿設一圓形的凹孔(161),於驅動軸孔(111)内以可旋 轉形的形態穿設一驅動軸(17),驅動軸(彳7)係直桿體,並 且於前端形成一位在偏心位置的轉桿(1 71),以轉桿(1 71) 〇插入驅動珠(16)的凹孔(161 ),驅動軸(1 7)的後端係朝後穿 出驅動軸孔(1 1 1 ),並於該後端的周面形成一連結棘齒 (1 72) ’於連結柄(彳彳)後端部的周圍形成一螺帽(1 8)。 一驅動頭(20),係設有一驅動頭本體(2彳),驅動頭本 體(21)係圓柱形,其直徑略小於棘齒孔(151)的内徑,並且 以可旋轉形態穿置定位於擺動套環(彳5)的棘齒孔(1 51)内, 對應周圍的内棘齒(1 511 ),於驅動頭本體(21)周圍的右側 朝内凹入形成一半圓形的凹口( 2彳1 ),驅動頭本體(2彳)的頂 〇端係位於穿置孔(14)的頂部,並且頂面切齊於上夾片(12) 的頂面,於驅動頭本體(21)頂面的中間凹設形成一圓形的 凹部(212); 對應凹口(21 1)的中間’於凹部(212)範圍内的驅動頭 本體(21)頂面朝下穿設一樞輛孔(213),又於凹部(212)的 中央朝下穿設一中心孔(214),中心孔(214)係沉頭孔的形 態並且周圍的右側與凹口(211)相通,又對應相反於樞軸孔 (21 3)的位置,於凹部(21 2)左側的驅動頭本體(21)頂面向 下牙攻一嵌合孔(215);於驅動頭本體(21)底面的中央朝下 201038366 伸設形成-直徑較小的驅動桿(216),驅動桿(216)係方柱 形並且由下夾片(13)朝下穿出穿置孔(14),於驅動桿(216) 的周圍敌設一定位鋼珠(21 7); 於凹口(211)内設置一棘齒塊(22),棘齒塊(22)係橫向 延伸的塊體,其並於中間對應樞轴孔(213)穿設一樞孔 (221) ’又於外面的相反兩側形成兩棘齒(222),以其中一 棘齒(222)嚙合於棘齒孔(151)周圍的内棘齒(1511),於樞 軸孔(213)與樞孔(221)之間穿置一樞軸(23)。 一轉動件(30),係設有一轉桿(31),轉桿(31)係垂直設 置的圓桿體,並且以可轉動形態插設於中心孔(214),並且 頂端位於中心孔(214)直徑較大的頂部,對應棘齒塊(22)嚙 合於内棘齒(1511)的一側,於轉桿(31)的周面凹入形成一 置入孔(311)’於置入孔(311)的内侧以及外側各設有一彈 黃(3 2)以及一推|丑(3 3) ’推鈕(3 3)的外端係穿出中心孔 (2 1 4)’並且彈性抵靠於棘齒塊(2 2)嚙合於内棘齒(1 511) 一 側的内面; 對應置入孔(31 1)凹設的方向’於轉桿(31)頂面周圍的 偏心處設有一偏心塊(34),偏心塊(34)係位於中心孔(2 1 4) 頂部的範圍内,並且形成一於内面、頂面開口的撥動槽 (341)’對應撥動槽(341)的兩側,於偏心塊(34)内端頂部 的角落形成兩圓角(342)。 一按鈕頂蓋(40)’係設有一頂板(41 ),頂板(41)係對應 凹部(212)的大小,並且嵌合於凹部(212)的底側,於頂板 (41)頂面左、右相反的兩側各結合一樞接塊(41 1 ),於兩才區 接塊(411)的中間之間穿設一插孔(41 11 ),對應偏心塊(34) 9 201038366 擺動的範圍,於頂板(41)的中間開設一窗孔(412) ’以窗孔 (412)容納朝上凸出的偏心塊(34),又對應嵌合孔(21 5)於 頂板(41)以及左側的樞接塊(411)穿設一定位孔(41 3),於 • 定位孔(41 3)以及嵌合孔(21 5)铆合一定位銷(41 4); • 於兩樞接塊(41 1)之間設有一按鈕件(42),按鈕件(42) 係沿前後方向延伸設置的長板,其與頂板(4彳)的頂面之間 具有間隔’並且於兩端各形成一按鈕(42彳),對應窗孔 (41 2)於按鈕件(42)底面的中間朝下凸設一撥塊(422),對 〇 應插孔(41 1 1)於按鈕(421)的中間穿設一内插孔(422 1 ),於 插孔(411 1)與内插孔(4221)之間穿設一軸桿(423),令按鈕 ’件(42)對應棘齒塊(22)嚆合於内棘齒(1511)的同側按鈕 (421)能以軸桿(423)為中心翹起,於撥塊(422)朝偏心塊 (34)的方向朝下斜向伸設一撥桿(424),以撥桿(424)的自 由端插入偏心塊(34)的撥動槽(341)。 當本發明裝設於頭部夾座(1 〇)使用時,請參看第一、 二圖的第一較佳實施例,係以頭部夾座(1〇)的螺帽(18)將 〇頭部夹座(10)結合於動力輸出握柄的前端,並以驅動軸 (1 7)後端的連結棘齒(1 72)嚅合於動力輸出握柄前端的行星 齒輪組,藉此,以動力輸出握柄驅動本發明的驅動軸旋轉 如第七圖所示,當頭部央座(10)的驅動軸(17)旋轉時 ,前端的轉桿(171)會透過驅動珠(彳6)帶動擺動套環(15)的 後端不斷的左、右擺動,藉此,令内棘齒(1511)能以驅動 頭(20)為中心作往復旋轉的動作,由 μ田万、本發明驅動頭(20) 周圍的棘齒塊(22)以一側的棘齒(222)與内棘齒〇 Μ])單向 ]〇 201038366 嚅合,因此當内棘齒(1511)往復旋轉時, (20)淮杆罝闩从u f 把夠帶動驅動頭 (2〇)進料向的轉動,藉此達料 的方便使用功效。 和力驅動頭(2〇μ疋轉 當需要調整驅動頭(20)旋轉的方向時 (22)偏神的你罢 係' s周&棘 isj塊 (22)偏軏的位置,改換以另一 (15川的方式進行。 22以性哺合於内棘齒 Ο 〇 當本發明改換棘齒塊(22)°餐合方向時,如第三至丄圖 所:,係以按壓按紐件(42)的方式調整。當調整時係將按 纽件(42)較向一側的按紐(421)向下壓,同時使另—端較低 的按紐(421)向上輕起,此時按鈕件⑷)會以内插孔(4221) 為圓心進行偏轉,驅動撥桿(424)的自由端轉向另—邊,勾 動偏心塊(34)連同轉桿(31)轉向另—邊,使轉桿(31)周圍設 有的推钮(33)改換抵靠於棘齒塊(22)内面的另一側,令棘 齿塊(22)變換改以另—側的棘齒塊(22)aj|合於擺動套環⑽ 的内棘嵩(1511) ’如此,當内棘齒(1511)往復轉動時,即 可帶動驅動頭(20)以相反的方向旋轉。 由於本發明換向的操作方式係以按壓各按鈕(421)的方 式進行,因此係為兩段式的調整,令撥桿(424)撥動的動作 確實到位,能夠調整讓棘齒塊(22)確實以不同側的棘齒 (222)嚙合於内棘齒(1 5彳彳),因此操作時不會發生棘齒塊 (22)未嚙合於内棘*(15ιυ的滑脫情況,能避免空轉的情 形發生。再者,本發明按壓按鈕(42彳)的調整方式除了不會 有旋轉調整的打滑情形以外,由於按壓時候可直接以單手 操作’因此能夠方便使用者作靈活的利用。 本發明除了前述第一較佳實施例,係將本發明裝設於 201038366 動力棘輪扳手的頭部夾座以外, $可將本發明裝設於—般 棘輪扳手的扳手本體使用,如第 九至十二圖的第二較佳實 施例’其整體構造係包括: 、 一扳手本體(1〇A),係設有—桿部⑴A)’桿部⑴A)# 直桿體,並且於前端形成-頭部(12A),頭部(12A)係於内 部垂直貫穿形成容穴的圓環體’於頭部(内周 一内棘齒(121 A)。 -驅動頭(2QA)設有—驅動頭本體(21A),驅動頭本體 〇 (21A)係、圓柱形,其直徑略小於内棘齒(121A)圍成範圍的内 徑,並且藉*可旋轉形態、以中間穿置定位於内棘齒(KM) 内’於驅動頭本體(21A)周面的頂部朝外凸設形成一圓盤形 狀(218A),以圓盤形狀(218A)抵靠於頭部(12a)的頂面,又 於驅動頭本體(21A)周面的底端凹設一嵌槽(219A),於嵌槽 (219A)嵌設一止擋環(2191A),以止擋環(2191A)抵靠於頭 部(12A)的底面定位; 對應周圍的内棘齒(1 2 1 A) ’於驅動頭本體(2彳A)周圍的 〇右侧朝内凹入形成一半圓形的凹口(211 A),驅動頭本體 (2 1A)頂面的中間凹設形成一圓形的凹部(21 2A);對應凹口 (2 11A)的中間’於凹部(212A)範圍内的驅動頭本體(21 a)頂 面朝下穿設一樞軸孔(2 1 3A),又於凹部(2 1 2A)的中央朝下 穿設一中心孔(21 4A),中心孔(214A)係沉頭孔的形態並且 周圍的右側與凹口(21 1A)相通; 對應相反於插軸孔(21 3A)的位置,於凹部(21 2A)左侧 的驅動頭本體(21A)頂面向下穿設一嵌合孔(215A);於驅動 頭本體(2 1 A)底面的中央朝下伸設形成一直徑較小的驅動桿 201038366 (21 6A) ’驅動桿(21 6A)係方柱形’於驅動桿(21 μ)的門圍 肷设一定位鋼珠(21 7 A);於凹口( 2 1 1 a )内設置—絲 (22A) ’棘齒塊(22A)係橫向延伸的塊體,其並 八τ間對應 .枢軸孔(213A)穿設一樞孔(221A),又於外面的相反兩側形 成兩棘齒(222A),以其中一棘齒(222A)嚙合於内棘齒 (121A),於柩軸孔(213A)與樞孔(221A)之間穿置—樞軸 (23A) 〇 一轉動件(30A),係設有一轉桿(31A),轉桿(31 a)垂直 〇 設置的圓桿體’並且以可轉動形態插設於中心孔(214A), 並且頂端位於中心孔(2 1 4A)直徑較大的頂部,對應棘齒塊 (22A)嚙合於内棘齒(121A)的一側,於轉桿(31A)的周面凹 入形成一置入孔(311 A) ’於置入孔(311 A)的内側以及外側 各設有一彈簧(32A)以及一推鈕(33A),推鈕(33A)的外端係 牙出中心孔(2 1 4A),並且彈性抵靠於棘齒塊(22A)嚙合於内 棘齒(1 21 A) —側的内面; 對應置入孔(311A)凹設的方向,於轉桿(31A)頂面周圍 〇的偏心處設有一偏心塊(34A),偏心塊(34A)係位於中心孔 (21 4A)頂部的範圍内,並且形成一於内面、頂面開口的撥. 動槽(341A) ’對應撥動槽(341A)的兩側,於偏心塊(34A)内 立而頂部的角落形成兩圓角(342A)。 一按紐頂蓋(40A),係設有一頂板(41A),頂板(41A)係 對應凹部(21 2A)的大小,並且嵌合於凹部(2 1 2A)的底側, 表項板(41 A)頂面左、右相反的兩侧各結合一樞接塊(4彳彳A) ’於兩樞接塊(41 1 A)的中間之間穿設一插孔(411 1A),對 應偏心塊(34A)擺動的範圍,於頂板(41A)的中間開設一窗 13 201038366 孔(412A),以窗孔(412A)容納朝上凸出的偏心塊(34A),又 對應嵌合孔(21 5A)於頂板(41 A)以及左側的樞接塊(411A)穿 設一定位孔(413A),於定位孔(413A)以及嵌合孔(21 5A)铆 合一定位銷(41 4A); - 於兩樞接塊(411A)之間設有一按鈕件(42A),按鈕件 (42A)係沿前後方向延伸設置的長板,其與頂板(41A)的頂 面之間具有間隔,並且於兩端各形成一按紐(421 A),對應 窗孔(41 2A)於按紐件(42A)底面的中間朝下凸設一撥塊 Ο (422八)’對應插孔(4111A)於按鈕(421A)的中間穿設一内 插孔(422 1A) ’於插孔(41 11A)與内插孔(4221 A)之間穿設 一軸桿(423A),令按鈕件(42A)對應棘齒塊(22A)<f合於内 棘齒(121A)的同側按鈕(421A)能以軸桿(423A)為中心鍾起 ’於撥塊(422A)朝偏心塊(34A)的方向朝下斜向伸設一撥桿 (424A) ’以撥桿(424A)的自由端插入偏心塊(34A)的撥動槽 (341A)。畐 When the invention is used, the outside team refers to the head of the power ratchet wrench μ′ and the ratchet protruding from the ratchet block—the inner ratchet on the inner side of the head, the inner ratchet (four) the head of the ratchet wrench When the rotation is repeated, the transparent ratchet (4) drives the invention to perform one-way rotation, thereby achieving the convenient use effect of the one-way motion-moving lever. When it is necessary to adjust the direction of rotation of the driving head of the present invention, the position where the ratchet block is engaged with the inner ratchet is changed, and when the button of the pressing button is adjusted, the button of the button is deflected so that the swinging lever is turned to Π, α 拨 拨 勹 偏 偏 偏 偏 偏 偏 偏 偏 摆动 摆动 摆动 摆动 摆动 摆动 偏 偏 偏 α 偏 偏 偏 偏 α α α 偏 偏 偏 偏 偏 偏 偏 偏 偏 偏 偏 偏 偏 偏 偏 偏 偏 偏 偏 α 偏 偏 偏 偏 偏 偏 α The 々 ratchet block is changed to the other side of the ratchet and the inner ratchet is used to complete the adjustment operation. Since the twisted raftering method of the present invention is adjusted in two steps by pressing a button, the following advantages are used: when 仃, nor:: the invention is adjusted by pressing, when The hand is stained with oil and easy to operate: there is a slipping condition like the rotation adjustment, which is very difficult. Because the invention is a two-stage adjustment of the button, the lever is set to be in place. Push button position, human ratchet: The ratchets on the different sides are sprayed into the inner ratchet in the head of the ratchet wrench: so that the ratchet block does not slip when the handle is known. ' Avoid the ratchet block and the internal ratchet A situation in which no idling occurs without contact occurs. 3. The operation mode of the press adjustment of the present invention can be performed by one hand, and can be utilized by a convenient person to increase the flexible use effect. [Embodiment] The present invention relates to a push button type driver head switching device of a ratchet wrench. Referring to the first preferred embodiment of the first to fifth figures, the present invention is mounted on a head holder of a power ratchet wrench. The overall structure includes: Head. The clamping seat (10) is provided with a connecting handle (彳1), the connecting handle (彳1) is a rod body extending in the front and rear directions, and a driving shaft hole (1 1 1) is inserted through the shaft center. The upper and lower positions of the front end of the connecting handle (彳彳) extend forwardly respectively—the upper clip (12) and the lower clip (13) are penetrated between the upper clip (12) and the lower sheet (13). - a through hole (14), the through hole (14) is a circular hole, and a swing collar (15) is disposed between the upper clip (12) and the lower clip (13), corresponding to the through hole ( 14) forming a ratchet hole (1 51 ) in the swing collar (15), forming an internal ratchet (1511) on the circumferential surface of the ratchet hole 7 201038366 (151), and swinging the collar (π) The rear end is provided with a bead groove (152) in a vertically penetrating manner, and the bead groove (152) is a C-shaped perforation that is open at the rear end surface of the swinging collar (15); a driving bead is disposed in the bead groove (152) (16) The driving bead (16) is circular and has a circular bead that slides up and down in the bead groove (彳52), and a circular concave hole is bored behind the driving bead (16) (161). ), driving a drive in a rotatable shape in the drive shaft hole (111) (17) The drive shaft (彳7) is a straight rod body, and a rotating rod (1 71) at an eccentric position is formed at the front end, and the rotating rod (1 71) is inserted into the concave hole of the driving bead (16) ( 161), the rear end of the drive shaft (17) is threaded backwards out of the drive shaft hole (1 1 1 ), and a connecting ratchet (1 72) ' is formed on the circumferential surface of the rear end to the connecting handle (彳彳) A nut (18) is formed around the rear end portion. A driving head (20) is provided with a driving head body (2). The driving head body (21) is cylindrical, has a diameter slightly smaller than the inner diameter of the ratchet hole (151), and is positioned in a rotatable manner. In the ratchet hole (1 51) of the swinging collar (彳5), corresponding to the surrounding inner ratchet (1 511 ), the right side of the driving head body (21) is recessed inwardly to form a semicircular notch. (2彳1), the top end of the driving head body (2彳) is located at the top of the through hole (14), and the top surface is aligned with the top surface of the upper clip (12) for driving the head body (21 The middle of the top surface is recessed to form a circular recess (212); corresponding to the middle of the recess (21 1), the driving head body (21) in the range of the recess (212) is disposed with a pivotal surface facing downwardly The hole (213) further has a central hole (214) penetrating downwardly from the center of the recess (212). The center hole (214) is in the form of a counterbore hole and the right side is connected to the notch (211), and the opposite is opposite. At the position of the pivot hole (21 3), the top of the driving head body (21) on the left side of the recessed portion (21 2) faces the lower tooth and taps a fitting hole (215); in the bottom surface of the driving head body (21) The central dynasty 201038366 extends to form a smaller diameter drive rod (216), the drive rod (216) is square cylindrical and passes through the lower clip (13) downwards through the through hole (14), on the drive rod ( 216) is surrounded by a positioning steel ball (21 7); a ratchet block (22) is arranged in the recess (211), and the ratchet block (22) is a laterally extending block, and the corresponding pivot in the middle The hole (213) is provided with a pivot hole (221)' and two ratchet teeth (222) are formed on opposite sides of the outer surface, and one of the ratchet teeth (222) is engaged with the inner ratchet around the ratchet hole (151) ( 1511), a pivot (23) is disposed between the pivot hole (213) and the pivot hole (221). A rotating member (30) is provided with a rotating rod (31) which is a vertically disposed circular rod body and is rotatably inserted into the central hole (214), and the top end is located at the central hole (214) The top of the larger diameter, the corresponding ratchet block (22) is engaged with one side of the inner ratchet (1511), and is recessed on the circumferential surface of the rotating rod (31) to form a receiving hole (311)' in the insertion hole. The inner side and the outer side of (311) are respectively provided with a spring yellow (3 2) and a push | ugly (3 3) push button (3 3), the outer end of which is passed through the center hole (2 1 4)' and elastically abuts The ratchet block (2 2) is engaged with the inner surface of one side of the inner ratchet (1 511); the direction corresponding to the recessed direction of the insertion hole (31 1) is provided with an eccentricity at an eccentricity around the top surface of the rotating rod (31) The block (34), the eccentric block (34) is located in the range of the top of the center hole (2 1 4), and forms a dial groove (341) corresponding to the inner surface and the top surface corresponding to the two sides of the dial groove (341) On the side, two rounded corners (342) are formed at the corners of the top of the inner end of the eccentric block (34). A button top cover (40)' is provided with a top plate (41) corresponding to the size of the recess (212) and fitted to the bottom side of the recess (212), on the top surface of the top plate (41), The two opposite right sides are combined with a pivoting block (41 1 ), and a jack (41 11 ) is disposed between the two sides of the two-part block (411), corresponding to the range of the eccentric block (34) 9 201038366 swinging a window hole (412) is opened in the middle of the top plate (41). The window hole (412) accommodates the upwardly protruding eccentric block (34), and the corresponding fitting hole (21 5) is on the top plate (41) and the left side. The pivoting block (411) is provided with a positioning hole (41 3), and the positioning hole (41 3) and the fitting hole (21 5) are riveted with a positioning pin (41 4); 41 1) A button member (42) is disposed between the button member (42), which is a long plate extending in the front-rear direction, and has a space between the top surface of the top plate (4彳) and forms one at each end. Button (42彳), corresponding window hole (41 2) protrudes downward from the bottom of the button member (42) with a dial (422), and the corresponding jack (41 1 1) is in the middle of the button (421) Wear an inner jack (422 1) , a shaft (423) is disposed between the jack (411 1) and the inner jack (4221), so that the button '42' corresponds to the ratchet block (22) coupled to the inner ratchet (1511) The side button (421) can be tilted about the shaft (423), and a lever (424) is obliquely inclined downward in the direction of the eccentric block (34) toward the eccentric block (34) to the lever (424). The free end is inserted into the dial groove (341) of the eccentric block (34). When the present invention is installed in a head holder (1 〇), please refer to the first preferred embodiment of the first and second figures, which is a nut (18) of the head holder (1 〇). The head clamp (10) is coupled to the front end of the power output grip, and is coupled to the planetary gear set at the front end of the power output grip by a connecting ratchet (1 72) at the rear end of the drive shaft (17), thereby The power output grip drive rotates the drive shaft of the present invention. As shown in the seventh figure, when the drive shaft (17) of the head base (10) rotates, the front end lever (171) is driven by the drive beads (彳6). The rear end of the swinging collar (15) is continuously swung left and right, thereby allowing the inner ratchet (1511) to reciprocate around the driving head (20), and the driving head of the present invention is driven by (20) The surrounding ratchet block (22) is twisted with one side ratchet (222) and inner ratchet 〇Μ]) unidirectional] 〇 201038366, so when the inner ratchet (1511) reciprocates, (20 The Huai rod shackle from the uf can drive the driving head (2 〇) to feed the rotation direction, thereby achieving convenient use of the material. And the force drive head (2〇μ疋 turn when you need to adjust the direction of the drive head (20) rotation (22) Deviate you're the 'sweek' and the spine isj block (22) hemiplegia position, change to another One (15 Chuan way. 22 Sexual feeding to the internal ratchet Ο 本 When the present invention changes the ratchet block (22) ° catering direction, as in the third to the 丄 map:, press the button (42) Mode adjustment. When adjusting, press the button (42) to the button (421) on one side, and press the button (421) on the other side to light up. When the button member (4) is deflected by the inner jack (4221), the free end of the driving lever (424) is turned to the other side, and the eccentric block (34) is turned together with the rotating rod (31) to turn to the other side. The push button (33) provided around the rotating rod (31) is changed against the other side of the inner surface of the ratchet block (22), and the ratchet block (22) is changed to the other side of the ratchet block (22). Aj|close to the inner ratchet (1511) of the swing collar (10). Thus, when the inner ratchet (1511) reciprocates, the drive head (20) can be rotated in the opposite direction. Due to the reversing operation of the present invention Way Pressing each button (421) is performed, so it is a two-stage adjustment, so that the action of the toggle (424) is actually in place, and the ratchet (22) can be adjusted to have different sides of the ratchet (222). Engaged in the internal ratchet (15 彳彳), so that the ratchet block (22) does not engage with the internal spurs* (15 υ 滑 滑 , , , , , , , , 15 15 。 。 。 。 。 。 。 15 15 15 15 15 15 15 15 15 15 15 15 15 The adjustment method of the push button (42彳) can be directly operated by one hand because of the slip condition without the rotation adjustment, so that it can be easily utilized by the user. The present invention is in addition to the foregoing first preferred embodiment. The invention is installed outside the head clamp of the 201038366 power ratchet wrench, and the invention can be used in the wrench body of a general ratchet wrench, as in the second preferred embodiment of the ninth to twelfth drawings 'The overall structure consists of: , a wrench body (1〇A), with a rod (1) A) 'rod (1) A) # straight body, and formed at the front - head (12A), head (12A ) is a circular body that is formed vertically inside the cavity to form a cavity Inner ratchet (121 A) inside. - The drive head (2QA) is provided with a drive head body (21A), the drive head body 〇 (21A) is cylindrical, and its diameter is slightly smaller than the inner ratchet (121A). The inner diameter of the range, and by means of a rotatable shape, positioned in the inner ratchet (KM) with an intermediate insertion, protrudes outwardly from the top of the peripheral surface of the drive head body (21A) to form a disc shape (218A), A disk shape (218A) abuts against the top surface of the head portion (12a), and a recessed groove (219A) is recessed in the bottom end of the peripheral surface of the driving head body (21A), and a recessed groove (219A) is embedded in the recessed groove (219A). The stop ring (2191A) is positioned with the stop ring (2191A) abutting against the bottom surface of the head (12A); corresponding to the surrounding inner ratchet (1 2 1 A) 'around the drive head body (2彳A) The right side of the crucible is recessed inwardly to form a semicircular notch (211 A), and the middle of the top surface of the driving head body (2 1A) is recessed to form a circular recess (21 2A); corresponding recess (2 11A) The middle of the driving head body (21 a) in the middle of the concave portion (212A) is provided with a pivot hole (2 1 3A) with the top surface facing downward, and a center is disposed downwardly at the center of the concave portion (2 1 2A). Hole (21 4A), center hole ( 214A) is the shape of the counterbore and the right side of the circumference is in communication with the recess (21 1A); corresponding to the position opposite to the shaft hole (21 3A), the top of the drive head body (21A) on the left side of the recess (21 2A) A fitting hole (215A) is disposed facing downward; a lower diameter driving rod 201038366 (21 6A) is formed on the bottom surface of the driving head body (2 1 A). The driving rod (21 6A) is square A cylindrical steel rod (21 7 A) is placed around the door of the drive rod (21 μ); a wire (22A) is placed inside the recess (2 1 1 a ). The ratchet block (22A) is laterally extended. The block body has a corresponding correspondence between the eight τ. The pivot hole (213A) is provided with a pivot hole (221A), and two ratchet teeth (222A) are formed on the opposite sides of the outer surface, and one of the ratchet teeth (222A) is engaged with The internal ratchet (121A) is disposed between the boring shaft hole (213A) and the pivot hole (221A) - a pivot (23A) 〇 a rotating member (30A), and is provided with a rotating rod (31A), a rotating rod ( 31 a) The circular rod body disposed vertically 〇 is inserted into the center hole (214A) in a rotatable manner, and the top end is located at the top of the center hole (2 1 4A) having a larger diameter, and the corresponding ratchet block (22A) is engaged with Internal ratchet One side of 121A) is recessed on the circumferential surface of the rotating rod (31A) to form a receiving hole (311 A). A spring (32A) and a push button are provided on the inner side and the outer side of the insertion hole (311 A). (33A), the outer end of the push button (33A) is out of the center hole (2 1 4A), and elastically abuts against the ratchet block (22A) to engage the inner ratchet (1 21 A) - the inner side of the side; The direction in which the hole (311A) is recessed is provided with an eccentric block (34A) located at the eccentric portion of the ridge around the top surface of the rotating rod (31A), and the eccentric block (34A) is located at the top of the center hole (21 4A). And a dial (341A) corresponding to the inner surface and the top surface is formed on both sides of the corresponding shifting groove (341A), and the inner corner of the eccentric block (34A) forms two rounded corners (342A). A button top cover (40A) is provided with a top plate (41A) corresponding to the size of the recess (21 2A) and fitted to the bottom side of the recess (2 1 2A), the entry plate (41 A) The left and right sides of the top surface are combined with a pivoting block (4彳彳A). A jack (411 1A) is disposed between the two pivoting blocks (41 1 A), corresponding to the eccentricity. The block (34A) swings in a range, and a window 13 201038366 hole (412A) is opened in the middle of the top plate (41A), and the upwardly protruding eccentric block (34A) is accommodated by the window hole (412A), and the corresponding fitting hole (21) 5A) a positioning hole (413A) is bored in the top plate (41 A) and the pivot block (411A) on the left side, and a positioning pin (41 4A) is riveted in the positioning hole (413A) and the fitting hole (21 5A); - a button member (42A) is disposed between the two pivot blocks (411A), and the button member (42A) is a long plate extending in the front-rear direction, which is spaced from the top surface of the top plate (41A), and A button (421 A) is formed at each end, and a corresponding hole (41 2A) is protruded downward in the middle of the bottom surface of the button member (42A). Middle of (421A) Inner jack (422 1A) 'A shaft (423A) is inserted between the jack (41 11A) and the inner jack (4221 A), so that the button member (42A) corresponds to the ratchet block (22A) <f The same side button (421A) of the inner ratchet (121A) can be pivoted from the center of the shaft (423A) to the dial (422A) obliquely downward toward the eccentric block (34A). 424A) 'Insert the free end of the lever (424A) into the dial groove (341A) of the eccentric block (34A).

當本發明裝設於扳手本體(1 〇A)使用時,請參看第九圖 的第二較佳實施例,係往復扳動桿部(1 1A),以反覆旋轉的 頭邛(12A)驅動本發明驅動頭(2〇A)的驅動桿(216八)作單向 專力作用由於本發明第一較佳實施例改變驅動頭(2 〇 a )旋 轉方:的調整方式’以及構造所能達到的功效與前述第_ 車X么霄施例所述相同,故本發明在此不作贅述。 ▽ 丁入丨土員々G ,业非対丰潑^明 :任何形式上的限制’任何所属技術領域中具有通常知識 :若在不脫離本發明所提技術特徵的範圍内,利用本發 明所揭示技術内容所作出局部更動或修飾的等效實施例: 14 201038366 ::::::發明的技術特微内容,…本發明技術 【圖式簡單說明】 第一圖係本發明第一 第二圖係本發明第一 第三圖係本發明第一 第四圖係本發明第一 第五圖係本發明第一 第六圖係本發明第一 施示意圖。When the present invention is installed in the wrench body (1 〇A), please refer to the second preferred embodiment of the ninth embodiment, which is a reciprocating lever portion (1 1A) driven by a rotating head cymbal (12A). The driving rod (216) of the driving head (2〇A) of the present invention acts as a one-way special force. Since the first preferred embodiment of the present invention changes the rotation mode of the driving head (2 〇a): The effect achieved is the same as that described in the preceding paragraph, and the present invention is not described herein. ▽ 丨 丨 , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , Equivalent embodiments for making local changes or modifications made by the technical content: 14 201038366 :::::: Invented technical special content, ... the present invention [simplified description of the drawings] The first figure is the first and second of the present invention The first and third figures of the present invention are the first and fourth figures of the present invention. The first and fifth figures of the present invention are the first embodiment of the present invention.

較佳實施例之立體圖。 較佳實施例之分解圖。 車乂佳實施例之剖面圖。 車乂佳實施例按鈕件之立體圖。 較佳實施例之立體圖。A perspective view of a preferred embodiment. An exploded view of the preferred embodiment. A cross-sectional view of the embodiment of the car. A perspective view of the button member of the embodiment of the car. A perspective view of a preferred embodiment.

較佳貫施例按壓按紐件調整之 弟七圖係本發明第—知彳土 ^The best example is to press the button to adjust the younger brother's picture.

〜<土貫施例驅動頭旋轉動作之每 施示意圖。 A Λ圖係本兔明第—較佳實施例改變驅動頭旋轉方 之實施示意圖。 ° =九圖ίτ'本發明第三較佳f施例之立體圖。~<Some examples of driving the head rotation action. A is a schematic view showing the implementation of changing the rotation of the driving head in the preferred embodiment of the present invention. ° = Nine diagram ίτ' is a perspective view of a third preferred embodiment of the invention.

:十圖ίτ'本發明第二較佳實施例之分解圖。 固你本电明第二較佳實施例之剖面圖。 t十二圖係本發明第二較佳實施例之立體圖。 第十一圖係本發明第二較佳實施例按壓按鈕件調整之 實施示意圖。 第十四圖係既有動力棘輪扳手之分解圖。 【主要元件符號說明】 (1 1)連結柄 (12)上夾片 (1 0)頭部失座 (1 1 1) ·驅動轴孔 I5 201038366Fig. 10 is an exploded view of a second preferred embodiment of the present invention. A cross-sectional view of a second preferred embodiment of the present invention. T12 is a perspective view of a second preferred embodiment of the present invention. Fig. 11 is a view showing the implementation of the adjustment of the push button member of the second preferred embodiment of the present invention. The fourteenth figure is an exploded view of the existing power ratchet wrench. [Description of main component symbols] (1 1) Connecting handle (12) Upper clip (1 0) Head missing (1 1 1) · Drive shaft hole I5 201038366

(13)下夾片 (15)擺動套環 (1 5 1 1)内棘齒 (1 6)驅動珠 (1 7)驅動轴 (172)連結棘齒 (20)驅動頭 (2 1 1)凹口 (21 3)樞軸孔 (215)嵌合孔 (21 7)定位鋼珠 (221)柩孔 (2 3)樞軸 (31) 轉桿 (32) 彈簧 (34)偏心塊 (342)圓角 (41) 頂板 (41 1 1)插孔 (413)定位孔 (42) 按鈕件 (422) 撥塊 (423) 轴桿 (10A)扳手本體 (12A)頭部 (14)穿置孔 (151) 棘齒孔 (152) 珠槽 (1 61)凹孔 (171)轉桿 (18)螺帽 (21) 驅動頭本體 (2 1 2)凹部 (214)中心孔 (2 1 6)驅動桿 (22) 棘齒塊 (222)棘齒 (30)轉動件 (311)置入孔 (33)推纽 (341)撥動槽 (40)按鈕頂蓋 (41 1)枢接塊 (41 2)窗孔 (4 14)定位銷 (421)按鈕 (4221 )内插孔 (424)撥桿 (1 1 A)桿部 (121A)内棘齒 201038366(13) lower clip (15) swing collar (1 5 1 1) inner ratchet (16) drive bead (17) drive shaft (172) connection ratchet (20) drive head (2 1 1) concave Port (21 3) Pivot Hole (215) Fit Hole (21 7) Positioning Ball (221) Boring (2 3) Pivot (31) Rotating Rod (32) Spring (34) Eccentric Block (342) Rounded Corner (41) Top plate (41 1 1) Jack (413) Positioning hole (42) Button member (422) Dial block (423) Shaft lever (10A) Wrench body (12A) Head (14) Through hole (151) Ratchet hole (152) Bead groove (1 61) Recess hole (171) Rotary rod (18) Nut (21) Drive head body (2 1 2) Recess (214) Center hole (2 16) Drive rod (22 ) Ratchet block (222) Ratchet (30) Rotating member (311) Inserting hole (33) Push button (341) Shift groove (40) Button top cover (41 1) Pivot block (41 2) Window hole (4 14) Locating Pin (421) Button (4221) Inner Jack (424) Lever (1 1 A) Rod (121A) Internal Ratchet 201038366

(2 0 A)驅動頭 (211A)凹口 (213A)樞軸孔 (215A)嵌合孔 (2 1 7 A)定位鋼珠 (219A)嵌槽 (22A)棘齒塊 (222A)棘齒 (30A)轉動件 (31 1 A)置入孔 (33A)推鈕 (341 A)撥動槽 (40A)按鈕頂蓋 (411A)樞接塊 (412A)窗孔 (414A)定位銷 (421A)按鈕 (4221 A)内插孔 (424A)撥桿 (51) 連結柄 (52) 上夾片 (54)穿置孔 (551)棘齒孔 (5 5 3)驅動珠 (561)轉桿 (21 A)驅動頭本體 (212A)凹部 (214A)中心孔 (2 1 6A)驅動桿 (21 8A)圓盤形狀 (2191A)止擋環 (221 A)柩孔 (2 3 A)極轴 (31A)轉桿 (32A)彈簧 (34A)偏心塊 (342A)圓角 (41A)頂板 (41 1 1A)插孔 (413A)定位孔 (42A)按鈕件 (422A)撥塊 (423A)轴桿 (50)頭部夾座 (5 1 1)驅動軸孔 (53)下夾片 (55)擺動套環 (552)珠槽 (5 6)驅動軸 (562)連結棘齒 17 201038366 (5 7)螺帽 (5 8)驅動頭 (5 8 1 )轉紐 (6 0)動力輸出握柄 (61)行星齒輪組(20 A) drive head (211A) notch (213A) pivot hole (215A) fitting hole (2 1 7 A) positioning ball (219A) slot (22A) ratchet block (222A) ratchet (30A) ) Rotating member (31 1 A) Inserting hole (33A) Push button (341 A) Pushing groove (40A) Button top cover (411A) pivoting block (412A) Window hole (414A) Locating pin (421A) button ( 4221 A) Inner jack (424A) lever (51) Connecting lever (52) Upper clip (54) Through hole (551) Ratchet hole (5 5 3) Drive bead (561) Rotary lever (21 A) Drive head body (212A) recess (214A) center hole (2 1 6A) drive rod (21 8A) disc shape (2191A) stop ring (221 A) bore (2 3 A) pole shaft (31A) (32A) Spring (34A) Eccentric Block (342A) Rounded Corner (41A) Top Plate (41 1 1A) Jack (413A) Positioning Hole (42A) Button Piece (422A) Dial Block (423A) Shaft (50) Head Clamping seat (5 1 1) drive shaft hole (53) lower clip (55) swinging collar (552) bead groove (56) drive shaft (562) connecting ratchet 17 201038366 (5 7) nut (5 8 ) drive head (5 8 1 ) switch (60) power output grip (61) planetary gear set

1818

Claims (1)

201038366 七、申請專利範圍:201038366 VII. Patent application scope: ^钕鈕式驅動頭切換裝置,係包括: 有一驅動頭本體,於該驅動頭本體的 ,又於該驅動頭本體中心的頂面朝下 内以可偏轉 口相通的中心孔;於該凹口 心、、_σ 5 一棘齒塊,該棘齒塊係沿橫向延伸的塊體,又 方、外面的兩側形成兩棘齒,纟且其中一側的棘齒係朝該凹 口外凸出; 一轉動件,該轉動件係以可轉動形態穿置於該中心孔 ’亚且於周圍設有穿出t心孔的推鈕,藉由該推鈕彈性抵 罪於D亥棘回塊朝外凸出棘齒一側的内面,該轉動件的頂端 於對應該推鈕的偏心處形成一偏心塊,於該偏心塊形成一 於内面、頂面開口的撥動槽;以及 才文紐頂盍’該按鈕頂蓋係設有一頂板,該頂板係結 合疋位於該驅動頭的頂部’對應該偏心塊於該頂板開設一 窗孔’又於該頂板頂面的兩側設有兩枢接塊,於兩樞接塊 之間以可偏轉的形態設有一按鈕件,該按鈕件兩側各設有 —按紐’又於中間朝底部凸設一撥塊,於該撥塊朝該偏心 塊伸設一撥桿,以該撥桿的自由端穿入該撥動槽。 2.如申請專利範圍第1項所述之棘輪扳手之按鈕式驅 動頭切換裝置,其中於所述驅動頭本體頂面的中間凹設形 成一凹部’對應所述四口的中間,於該凹部範圍内的該驅 動頭本體頂面朝下穿設一樞轴孔,所述中心孔係由該凹部 的中央朝下穿設,並瓦該中心孔係沉頭孔的形態,所述偏 心塊係位於該中心孔頂部的範圍内,所述棘齒塊於中間穿 19 201038366 設一樞孔’於該樞軸孔與該樞孔之間穿設一樞軸;所述按 紐頂蓋係以頂板嵌設於該凹部的底側定位,並以所述窗孔 容納朝上凸出的該偏心塊。 3. 如申請專利範圍第2項所述之棘輪扳手之按紐式配 動頭切換裝置,其中對應相反於所述樞軸孔的位置,於所 述凹部的另一側穿設一嵌合孔,對應該嵌合孔於所述按鈕 頂蓋穿設一定位孔’於該定位孔以及該嵌合孔铆合一定位 銷;於該驅動頭本體底面的中央朝下伸設形成一直徑較小 〇 的驅動桿,該驅動桿係方柱形並且於周圍嵌設—定位鋼珠 〇 4. 如申請專利範圍第彳或2或3項所述之棘輪扳手之 按鈕式驅動頭切換裝置,其中,於所述兩樞接塊的中間之 間牙设一插孔,所述按鈕件與所述頂板的頂面之間具有間 隔,並且於該按鈕件的中間穿設一内插孔,於該插孔與該 内插孔之間穿設一軸桿,並且該按鈕件對應所述棘齒塊朝 外凸出棘齒的同側按鈕係翹起的狀態。 〇 5.如申請專利範圍第4項所述之棘輪扳手之按鈕式驅 動頭切換裝置,其中,於所述驅動頭本體周面的頂部朝外 凸設形成一圓盤形狀,又於該驅動頭本體周面的底端凹設 —嵌槽。 _ 6.如申請專利範圍第彳項所述之棘輪扳手之按鈕式驅 動員切換&置,其令設有—頭部夾座’係設有-連結柄, 方、軸〜貝牙—驅動軸孔,於後端設有一螺帽,又於前端 的上、下位置朝前伸設一上夾片與下夾片,於上夾片與下 夾片之間穿設一穿置孔,又於上夾片與下夾片之間設置一 20 201038366 擺動套環,對廊办 …μ牙置孔於該擺動套環形成一棘齒孔,於 该棘齒孔的周面 ^ 办成一内棘齒,於該驅動軸孔穿設一驅動 χ驢動轴羽' 端以可往復勾動該擺動套環旋轉的形態結 &於該擺動套環的後端; ,沂迟驅動頭本體係以可旋轉形態定位於該棘齒孔内, ,\凹口的位置係對應該内棘齒的位置,所述棘齒塊朝外 凸出的棘齒係嚙合於該内棘齒。 7.如申請專利範圍第6項所述之棘輪扳手之按鈕式驅 〇動頭切換裝置,其中於所述擺動套環的後端垂直貫穿一朝 後開口的珠槽,於該珠槽内設有一驅動珠,於該驅動珠穿 设—圓形的凹孔,所述驅動軸於前端形成一偏心位置的轉 才干,以該轉桿插入該凹孔,該驅動軸的後端係朝後穿出所 述驅動軸孔,並於該後端的周面形成一連結棘齒。 八、圖式:(如次頁)The button driving head switching device includes: a driving head body, and a central hole of the driving head body and a top surface of the driving head body facing downward with a deflectable opening; Heart, _σ 5 a ratchet block, the ratchet block is a block extending in the lateral direction, and two sides are formed on the outer and outer sides, and one of the ratchet teeth protrudes outwardly from the notch; a rotating member, the rotating member is rotatably disposed in the central hole y and is provided with a push button that passes through the t-core hole, and the push button is elastically offset by the D-Hairback block An inner surface of the ratchet side, an upper end of the rotating member forms an eccentric block at an eccentric portion corresponding to the push button, and the eccentric block forms a dial groove on the inner surface and the top surface; and The top cover of the button is provided with a top plate, the top plate is disposed on the top of the driving head, and the eccentric block is provided with a window hole on the top plate, and two pivoting blocks are disposed on two sides of the top surface of the top plate. a button member is disposed between the two pivot blocks in a deflectable manner, the button Provided on each side - the button 'and protrudes toward the bottom of the intermediate block wave, to the actuating piece extends towards the eccentric is provided a lever, the free end of the toggle lever penetrates the groove. 2. The button-type driving head switching device of the ratchet wrench according to the first aspect of the invention, wherein a recessed portion corresponding to a middle portion of the top surface of the driving head body corresponds to the middle of the four ports, and the recessed portion The driving head body has a pivot hole facing downwardly in the range, and the center hole is penetrated from the center of the concave portion downward, and the central hole is in the form of a countersunk hole, and the eccentric block is Located in the range of the top of the center hole, the ratchet block is provided with a pivot hole in the middle through 19 201038366, and a pivot is disposed between the pivot hole and the pivot hole; the button top cover is a top plate The bottom side of the recess is positioned to be positioned, and the eccentric block protruding upward is received by the window. 3. The button-type switching device of a ratchet wrench according to the second aspect of the invention, wherein a fitting hole is formed in the other side of the recess corresponding to a position opposite to the pivot hole a positioning hole is formed in the top cover of the button, and a positioning pin is riveted to the positioning hole and the positioning hole; the center of the bottom surface of the driving head body is downwardly extended to form a small diameter. a driving rod that is square-shaped and embedded in the periphery - positioning the steel ball 〇 4. The button-type driving head switching device of the ratchet wrench according to the scope of the second or second or third aspect of the patent application, wherein a socket is disposed between the two pivoting blocks, a gap is formed between the button member and the top surface of the top plate, and an inner jack is disposed in the middle of the button member. A shaft is disposed between the inner jack and the button member is in a state of being lifted by the same side button system in which the ratchet block protrudes outwardly from the ratchet. The button-type driving head switching device of the ratchet wrench according to the fourth aspect of the invention, wherein the top surface of the peripheral surface of the driving head body is convexly formed outwardly to form a disc shape, and the driving head is further The bottom end of the body peripheral surface is recessed - a groove. _ 6. The push button type driver switch of the ratchet wrench according to the scope of the patent application of the present invention, which is provided with a - head holder, is provided with a - connecting handle, a square, a shaft - a tooth - a drive a shaft hole is provided with a nut at the rear end, and an upper clip and a lower clip are extended forwardly at the upper and lower positions of the front end, and a through hole is bored between the upper clip and the lower clip, and Between the upper clip and the lower clip, a 20 201038366 swing collar is arranged, and the μ tooth is formed in the swing collar to form a ratchet hole, and the peripheral surface of the ratchet hole is formed into one a ratchet tooth is disposed in the drive shaft hole to drive a swinging shaft feather end to reciprocally pull the swinging ring to rotate and form a rear end of the swinging collar; Positioned in the ratchet hole in a rotatable manner, the position of the \ notch corresponds to the position of the inner ratchet, and the ratchet protruding outwardly of the ratchet block engages the inner ratchet. 7. The button-type driving head switching device of the ratchet wrench according to claim 6, wherein a rear end of the swinging collar vertically penetrates a bead groove that is open rearward, and is disposed in the bead groove a driving bead is disposed through the driving bead to form a circular recessed hole, and the driving shaft forms an eccentric position of the rotating shaft at the front end, and the rotating rod is inserted into the concave hole, and the rear end of the driving shaft is worn backward The drive shaft hole is formed, and a connecting ratchet is formed on a circumferential surface of the rear end. Eight, schema: (such as the next page)
TW98114383A 2009-04-30 2009-04-30 Drive head switch device with push button for ratchet wrench TW201038366A (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI643710B (en) * 2017-12-07 2018-12-11 陳志吉 Ratchet wrench

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI771034B (en) * 2021-06-03 2022-07-11 朝程工業股份有限公司 One-handed power tool for reversing
TWI801291B (en) * 2022-07-15 2023-05-01 巨動力氣動股份有限公司 Power ratchet wrench head
US12151341B2 (en) 2022-08-03 2024-11-26 Hsu Huan Chiang Power ratchet wrench head

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI643710B (en) * 2017-12-07 2018-12-11 陳志吉 Ratchet wrench

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