TW201238719A - Ratchet wrench - Google Patents

Ratchet wrench Download PDF

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Publication number
TW201238719A
TW201238719A TW100110211A TW100110211A TW201238719A TW 201238719 A TW201238719 A TW 201238719A TW 100110211 A TW100110211 A TW 100110211A TW 100110211 A TW100110211 A TW 100110211A TW 201238719 A TW201238719 A TW 201238719A
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TW
Taiwan
Prior art keywords
push button
brake
ratchet
rotating member
ratchet wrench
Prior art date
Application number
TW100110211A
Other languages
Chinese (zh)
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TWI400146B (en
Inventor
Yi-Hong Lin
Original Assignee
Yi-Hong Lin
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Application filed by Yi-Hong Lin filed Critical Yi-Hong Lin
Priority to TW100110211A priority Critical patent/TW201238719A/en
Publication of TW201238719A publication Critical patent/TW201238719A/en
Application granted granted Critical
Publication of TWI400146B publication Critical patent/TWI400146B/zh

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Abstract

A ratchet wrench comprises a body, a ratchet member, a rotation member, an engaging tooth, and a push button. The ratchet member and the rotation member are placed in the body. The engaging tooth is located between the ratchet member and the rotation member. The push button is coupled with the engaging tooth, such that the push button can be acted by an external force to move parallel to the central axis of the body and slide in a linear and reciprocative manner between a first switching position and the second switching position. When the push button is at the first switching position, the engaging tooth is driven to contact a side of the ratchet member, such that the ratchet member is allowed to rotate along only one direction. When the push button is at the second switching position, the engaging tooth is driven to contact the other side of the ratchet member, such that the ratchet member is allowed to rotate along only the other direction. Thus, through the axial pushing design of the push button, this invention provides better intuitive operation convenience.

Description

201238719 六、發明說明: 【發明所屬之技術領域】 本發明係與棘輪扳手有關,特別係指一種能沿軸 向以直線地進行切換轉動方向之棘輪扳手。 【先前技術】 按,如第八圖所示,習知一種能進行切換棘輪作 動方向之棘輪扳手1,主要係利用一設在桿身2上之 撥桿3作為切換之控制介面,以利用撥桿3往左、右 方向之扳動,來控制棘輪扳手1所能扳動之方向。 惟,此種利用撥桿3進行切換之棘輪扳手1,由 於撥桿3的扳動方向與使用者握持於桿身2上之方向 不同,其撥桿3係左、右方向扳動(即沿桿身之徑向 方向扳動),而握持方向則係沿該桿身2之軸向握持, 使得在控制上不夠便利,無法進行直覺式之操控。 因此,如何改善上述習知棘輪扳手之缺失,以更 加增進棘輪扳手在操作上之便利性,便為目前相關業 者所急須解決之課題。 【發明内容】 有鑑於此,本發明之主要目的在於提供一種棘輪 扳手,係能以平行中心軸線之直線,進行對棘輪制動 201238719 方向之切換,以增進操作上之便利性。 緣此,本發明提供一種棘輪扳手,其主要包含有: 一本體,具有一握持部及一與該握持部連接之頭部, 該頭部上具有一第一容置區及一與該第一容置區連通 之第二容置區;一棘輪件,係置於該本體之第一容置 區,並可於該第一容置區中轉動,該棘輪件具有一制 動環齒面;一制動齒塊,具有一與該棘輪件之制動環 齒面接觸之制動齒排;一轉動件,係置於該本體之第 二容置區,其一端係推抵於該制動齒塊上,且該轉動 件並可於該第二容置區中之預定角度内往復轉動;一 推鈕,係設於該本體上,並與該本體之中心軸線平行 設置,而可受外力作用沿平行該本體之中心軸線進行 直線往復滑移,該推鈕連結該轉動件,以帶動制動齒 塊換向制動該棘輪件。 【實施方式】 為使貴審查委員能對本發明之特徵與特點有更 進一步之了解與認同,茲列舉以下較佳實施例並配合 圖式加以說明如下: 請參閱第一圖至第七圖,係本發明所提供一較佳 實施例之棘輪扳手1 〇 〇,其主要包含有一本體 201238719 二::棘輪件2〇、_轉動件3〇、_制動齒塊 連動件5 0及一推紐6 〇,其中; 立請參閱第一圖及第六圖’該本體1 0,具有一握 持部1 1及-與該握持部i i —體連接之頭部U, 該握持部11係用以供使用者㈣,該頭Μ 2上且 有-第-容置區121及一第二容置區122,且該 第-容置區1 2 1與該第二容置區i 2 2係呈連通, 並於該頭部12之頂面上具有—連通該第二容置區 1 2 2之通孔i 2 3,並於該通孔工2 3之周邊沿本 體1 0之軸向設置有一滑移凹陷區i 5,使通孔 1 2 3位於滑移凹陷區i 5中,且於滑移凹陷區工$ 之底面上具有一第一定位槽13及一第二定位槽 1 4,且第一定位槽1 3與第二定位槽1 4之間設有 一預定之間距。 請參閱第-圖及第六圖,棘輪件2 〇係設置於本 體1 0之第一容置區1 2 1中’並可於第一容置區 1 2 1内進行原地活動旋轉,該棘輪件2 〇之外周面 上則環設有一制動環齒面21。 請參閱第一圖及第六圖,轉動件3 〇係設置於本 體10之第二容置區122中,並可於第二容置區 201238719 l22内進行原地活動旋轉,該轉動件3〇-外側位 置上具有一凸抵部31,該轉動件3〇之頂端面上具 有一長槽3 2,該長槽3 2係非位於轉動件3 〇之轉 動軸心上,並於轉動件3 〇之外側周面上環設有 之環槽3 3。 請參閱第—圖及第六圖,制動齒塊40係置於棘 輪件2〇與轉動件3◦間,該制動齒塊40之-側面 上具有一制動齒排41,係與棘輪件20之制動環齒 面2 1喃接’而制動齒塊4 〇相對於制動齒排4工之 另一外側面上,則具有-凹陷部42,以由該凹 4 2供該轉動件3 〇之凸抵部3丄抵接。 請參閱第-圖及第六圖,連動件5〇於其底面具 有一凸柱5 1,並於該連動件5 〇之頂面上具有一結 合孔5 2,凸柱5 1係插人於轉動件3 〇之長槽3 2 中,s亥結合孔5 2為一非圓形孔。 請參閱第-圖及第六圖,推紐6 〇具有一推紐主 體6 1及至少一定位組件62 ’該推紐主體6工之底 面凸設有一結合部61 1及至少一容置槽6 12,該 結合部6 1 1係呈非圓形斷面並與該連動件5 〇之結 σ孔5 2 le型對應。該推知主體6丄係置於本體工〇 201238719 之滑移凹陷區i 5中,且由結合部6工上自該通孔 1 3伸入而插接於連動件5 〇之結合孔5 2中,使連 動件5 Q可$推紐主體6 ;[所帶動,^推^^體6 1 之頂面係外露於本體1 〇頂面上,且推红主體6 !可 叉一外力之作用,而沿平行該本體工〇之令心轴線於 該滑移凹陷區15内進行於第—⑽位置至第二切換 位置間之直線往復滑移,該定位組件6 2具有一彈菁 、1及珠體6 22,係依序置入於推紐主體6 1 之谷置槽6 1 2中,使該珠體6 2 2受彈簧6 2 1之 彈力所抵推而接觸於本體i Q之頂面上。 疋以,上述即為本發明所提供一較佳實施例之棘 輪扳手1 0 0之各部構件及其組裝方式之介紹,接著 再將其使用特點介紹如下: 、先如第一、四、六圖所示,當推叙6 〇受外 讀用而沿平行於本體1◦之中心軸線方向滑移至第 一切換位置(如第二圖所示)時,此時推㈣◦定位 組件62之珠體622係被彈簀62ι之彈力所推入 :第-定位槽13中(如第四圖所示),使該推-6〇 月匕被暫時定位^^ μ j里 笛一 於此—位置上’且該推紐6 Q在移動至 切換位置時,係同時帶動該連動件5 0位移,使 201238719 ::連動件5 〇之凸柱5 1抵觸於長槽3 2之槽壁, :時帶動轉動件30旋轉-預定之角度,使由轉動 =〇之凸抵部31帶動制動齒塊4〇移動二 側’使此時棘輪件20僅能沿―方向轉動(如 當欲切換棘輪件2 〇之轉動方向時,如第三、五 七圖所示,將該推㈣0沿平行於本體1〇之—' ::向滑移—位置(如第三圖所示)上:: "隹鈕6 0疋位組件6 2之珠體6 2 2係被彈簧 1之彈力所推入於第二定位槽14中(如第五圖 所不)’使該推鈕6 〇能被暫時定位於此一位置上,且 ==◦在移動至第二切換位置時,係同時帶動連動 牛50位移’使由該連動件5〇之凸柱“抵觸於長 槽3 2之槽壁’而同時帶動轉動件3 0反向旋轉—預 定之角度’使由轉動件3〇之凸抵部31帶動制動窗 塊4 0移動至棘輪件2〇之另一側,使此時棘輪件 2 0僅能沿另-方向轉動(如第七圖所示,僅能沿逆 時針方向轉動)。 藉此’本發明之棘輪扳手1〇〇 ’可藉由沿平行 於該本體1〇中心軸線方向滑移之推鈕6〇進行切換 201238719 棘輪件2 0所能轉動之方 )V ^ ,β ,, ( Ν奐向制動該棘輪件) 以達在刼作上更符合使用 之 見知作,使其操作 便利性大幅增加。 另外,特別說明,其中 次锝動件3 0之長槽3 2 以一橢圓槽為最佳,而該# 发锝勤件3 0之環槽3 3可供 满滑油容置’以保持轉動時之順暢性。 其次,本發明棘輪扳手100可更包含有-底蓋 70 ’該底蓋7◦係蓋合於本體1Q之頭部底面上, 以將第-、二容置區121、122加以封閉,僅供 欲扳動物件之棘輪件2 0局部露出於外。 再者,本發明中,該轉動件3 0之長槽3 2、連 動件5 Q及連動件5 〇之凸柱5 i的细合,可視為— 偏心機構8 0。 以上所揭,僅為本發明所提供之較佳實施例,並 非用以限制本發明實施例之範圍,凡本技術領域内之 相關技藝者根據本發明所為之均等變化,皆應屬本發 明所涵蓋之範圍。 201238719 【圖式簡單說明】 第一圖係本發明一較佳實施例之立體分解圖。 第一圖係第一圖所示實施例之立體組合圖;其主要 示推紐位於第一切換位置時之狀態。 … 第二圖係第一圖所示實施例之立體組合圖;其主要辱 不推鈕位於第二切換位置時之狀態。 ’、貝 第四圖係第-圖所示實施例之組合暨局部剖視圖’其 主要顯示推鈕位於第一切換位置時之狀態。“ 第五圖係第—圖所示實施例之組合暨局部剖視圖,其 主要顯示推鈕位於第二切換位置時之狀態。、 第'、圖係第-圖所示實施例之作動示意圖;其主要顯 不推鈕位於第一切換位置時之狀態。 圖係第—圖所示實施例之作動示意圖;其主要顯 示推紐位於第二切換位置時之狀態。 第八圖係習知一種棘輪扳手之立體圖。 【主要元件符號說明】 握持部1 1 第一容置區121 通孔1 2 3 棘輪扳手1 Q 〇 本體1 〇 碩部1 2 第一容置區1 2 2 10 201238719 滑移凹陷區 15 第一定位槽1 第二定位槽14 棘輪件2 0 制動環齒面2 1 轉動件3 0 凸抵部3 1 長槽3 2 環槽3 3 制動齒塊4 0 制動齒排4 1 凹陷部4 2 連動件5 0 凸柱5 1 結合孔5 2 推鈕6 0 推紐主體6 1 結合部6 1 1 容置槽6 1 2 定位組件6 2 彈簧6 2 1 珠體6 2 2 底蓋7 0 偏心機構8 0 「習知」 桿身2 棘輪扳手1 撥桿3201238719 VI. Description of the Invention: [Technical Field] The present invention relates to a ratchet wrench, and more particularly to a ratchet wrench capable of linearly switching the direction of rotation along the axial direction. [Prior Art] According to the eighth figure, a ratchet wrench 1 capable of switching the direction of ratcheting is conventionally used, mainly by using a lever 3 provided on the shaft 2 as a switching control interface for utilizing dialing. The lever 3 is pulled in the left and right directions to control the direction in which the ratchet wrench 1 can be pulled. However, in the ratchet wrench 1 which is switched by the lever 3, since the direction of the movement of the lever 3 is different from the direction in which the user holds the shaft 2, the lever 3 is pulled in the left and right directions (ie, The pulling direction is in the radial direction of the shaft, and the holding direction is held along the axial direction of the shaft 2, which makes the control less convenient and cannot be intuitively manipulated. Therefore, how to improve the lack of the above-mentioned conventional ratchet wrench to further improve the convenience of the operation of the ratchet wrench is an urgent problem to be solved by current practitioners. SUMMARY OF THE INVENTION In view of the above, it is a primary object of the present invention to provide a ratchet wrench that can switch the direction of the ratchet brake 201238719 with a straight line parallel to the central axis to improve operational convenience. Therefore, the present invention provides a ratchet wrench, which mainly includes: a body having a grip portion and a head connected to the grip portion, the head having a first receiving area and a a second accommodating area connected to the first accommodating area; a ratchet member is disposed in the first accommodating area of the body, and is rotatable in the first accommodating area, the ratchet member has a brake ring tooth surface a brake tooth block having a brake tooth row in contact with a tooth surface of the brake ring of the ratchet member; a rotating member disposed in the second receiving portion of the body, one end of which is pushed against the brake tooth block And the rotating member is reciprocally rotatable within a predetermined angle in the second accommodating region; a push button is disposed on the body and disposed parallel to the central axis of the body, and can be paralleled by an external force The central axis of the body is linearly reciprocated, and the push button is coupled to the rotating member to drive the brake block to reversely brake the ratchet member. [Embodiment] In order to enable the reviewing committee to have a better understanding and recognition of the features and features of the present invention, the following preferred embodiments are illustrated with the following figures: Please refer to the first to seventh figures. The present invention provides a ratchet wrench 1 〇〇 of a preferred embodiment, which mainly comprises a body 201238719 2: a ratchet member 2〇, a rotating member 3〇, a brake block linkage member 50 and a push button 6 〇 Referring to the first and sixth figures, the body 10 has a grip portion 1 1 and a head U connected to the grip portion ii. The grip portion 11 is used for For the user (4), the head Μ 2 has a - accommodating area 121 and a second accommodating area 122, and the first accommodating area 1 2 1 and the second accommodating area i 2 2 are Connecting, and having a through hole i 2 3 communicating with the second receiving area 1 2 2 on the top surface of the head 12, and being disposed along the axial direction of the body 10 at the periphery of the through hole 2 Sliding the recessed area i 5 such that the through hole 1 2 3 is located in the sliding recessed area i 5 and has a first positioning groove 13 and a second setting on the bottom surface of the sliding recessed area The slot 14 is defined by a predetermined distance between the first positioning slot 13 and the second positioning slot 14. Referring to the first and sixth figures, the ratchet member 2 is disposed in the first accommodating area 1 21 of the body 10 and can perform the in-situ active rotation in the first accommodating area 1 2 1 . A brake ring tooth surface 21 is provided on the outer circumferential surface of the ratchet member 2 . Referring to the first and sixth figures, the rotating member 3 is disposed in the second accommodating area 122 of the body 10, and can be rotated in place in the second accommodating area 201238719 l22. The outer side has a convex abutting portion 31, and the top end surface of the rotating member 3 has a long groove 3 2 which is not located on the rotating shaft of the rotating member 3 and is rotated on the rotating member 3 A ring groove 3 3 is provided on the outer circumference of the outer side of the crucible. Referring to FIGS. 6 and 6 , the brake block 40 is disposed between the ratchet member 2 〇 and the rotating member 3 , and has a brake tooth row 41 on the side of the brake block 40 , which is coupled to the ratchet member 20 . The brake ring tooth surface 2 1 is coupled to the other side of the brake tooth block 4 〇 relative to the brake tooth row 4, and has a recessed portion 42 for the convex portion 4 to provide the convex portion 3 The abutment part 3 abuts. Referring to the first and sixth figures, the linking member 5 has a stud 5 1 on the bottom surface thereof and a coupling hole 5 2 on the top surface of the connecting member 5 ,. In the long groove 3 2 of the rotating member 3, the s-collar hole 52 is a non-circular hole. Referring to FIG. 1 and FIG. 6 , the push button 6 has a push button body 6 1 and at least one positioning component 62 ′. The bottom surface of the push button body 6 is convexly provided with a joint portion 61 1 and at least one receiving groove 6 . 12, the joint portion 61 1 has a non-circular cross section and corresponds to the knot σ hole 52 2 le of the linkage member 5 。. The inferred body 6 is placed in the sliding recessed area i 5 of the body workpiece 201238719, and the joint portion 6 is inserted from the through hole 13 into the coupling hole 5 2 of the linking member 5 , so that the linkage member 5 Q can be pushed to the main body 6; [the top surface of the body 6 1 is exposed, and the top surface of the body 6 1 is exposed on the top surface of the body 1 and the red body 6 can be forked for an external force. And the linear axis reciprocally slides between the (10)th position and the second switching position in the sliding recessed area 15 along the axis of the body of the body, the positioning component 62 has an elastic crystal, 1 and The bead body 6 22 is sequentially placed in the valley groove 6 1 2 of the push button body 6 1 , so that the bead body 62 2 is pushed against the top of the body i Q by the elastic force of the spring 6 2 1 On the surface. Therefore, the above is a description of the components of the ratchet wrench 100 of a preferred embodiment of the present invention and the assembly method thereof, and then the use characteristics thereof are as follows: First, the first, fourth, and sixth figures As shown, when the reticle 6 is slid in the direction parallel to the central axis of the body 1 至 to the first switching position (as shown in the second figure), the bead of the (four) ◦ positioning component 62 is now pushed. The body 622 is pushed by the elastic force of the magazine 62: in the first positioning groove 13 (as shown in the fourth figure), so that the push-6〇月匕 is temporarily positioned ^^ μ j When the button 6 is moved to the switching position, the linkage 50 is displaced at the same time, so that the protrusions 5 1 of the 201238719: linkage 5 抵 are in contact with the groove wall of the long groove 3 2 : The rotating member 30 is rotated to a predetermined angle, so that the rotating tooth block 4 〇 is moved by the two sides of the rotating tooth 部 abutting portion 31 so that the ratchet member 20 can only rotate in the direction (for example, when the ratchet member 2 is to be switched) When the direction of rotation of the 〇 is as shown in the third and fifth seven figures, the push (four) 0 is parallel to the body 1 — - ': :: slip to the position (such as The third figure shows the upper:: "隹 button 6 0 疋 position component 6 2 of the bead body 6 2 2 is pushed into the second positioning groove 14 by the spring force of the spring 1 (as shown in the fifth figure) 'Make the push button 6 暂时 can be temporarily positioned at this position, and == ◦ when moving to the second switching position, simultaneously drive the linkage cow 50 displacement 'to make the protrusion of the linkage 5 “ At the same time as the groove wall of the long groove 3 2 while driving the reverse rotation of the rotating member 30 - the predetermined angle 'the movement of the brake window block 40 by the convex abutting portion 31 of the rotating member 3 to the other of the ratchet member 2 On the side, the ratchet member 20 can only be rotated in the other direction (as shown in the seventh figure, it can only rotate in the counterclockwise direction). By the way, the ratchet wrench 1〇〇 of the present invention can be paralleled Pushing button 6 滑 in the direction of the center axis of the body 1 〇 switch to switch 201238719, the ratchet member 20 can rotate) V ^ , β , , ( Ν奂 brake the ratchet member) to achieve In accordance with the use of knowledge, the ease of operation is greatly increased. In addition, in particular, the long groove 3 2 of the secondary turret 30 is optimal with an elliptical groove. And the ring groove 3 3 of the # 锝 件 3 可供 can be filled with full oil to keep the smoothness when rotating. Secondly, the ratchet wrench 100 of the present invention can further include a bottom cover 70 ′ 7◦ is attached to the bottom surface of the head of the body 1Q to close the first and second accommodating areas 121 and 122, and only the ratchet member 20 of the animal piece is partially exposed. Further, the present invention The splicing of the long groove 3 2 of the rotating member 30, the linking member 5 Q and the protruding post 5 i of the linking member 5 can be regarded as an eccentric mechanism 80. As disclosed above, it is only provided by the present invention. The preferred embodiments are not intended to limit the scope of the embodiments of the present invention, and the scope of the present invention is intended to be within the scope of the present invention. 201238719 [Simplified illustration of the drawings] The first figure is an exploded perspective view of a preferred embodiment of the present invention. The first figure is a perspective assembled view of the embodiment shown in the first figure; it mainly shows the state when the push button is located at the first switching position. The second figure is a three-dimensional combination diagram of the embodiment shown in the first figure; it is mainly in a state in which the push button is located at the second switching position. The fourth figure is a combination and partial cross-sectional view of the embodiment shown in the first figure, which mainly shows the state when the push button is located at the first switching position. The fifth embodiment is a combination and a partial cross-sectional view of the embodiment shown in the figure, which mainly shows the state when the push button is located at the second switching position. The operation diagram of the embodiment shown in the first embodiment of the figure is shown; The main display is not in the state of the first switching position. The figure is a schematic diagram of the operation of the embodiment shown in the figure; it mainly shows the state when the push button is located at the second switching position. The eighth figure is a conventional ratchet wrench. 3D illustration. [Main component symbol description] Grip 1 1 First accommodating area 121 Through hole 1 2 3 Ratchet wrench 1 Q 〇 Body 1 〇 部 1 2 1 1 1 2 2 10 10 10 10 10 10 10 10 10 10 10 10 10 10 Zone 15 First positioning groove 1 Second positioning groove 14 Ratchet member 2 0 Brake ring tooth surface 2 1 Rotating member 3 0 Protruding portion 3 1 Long groove 3 2 Ring groove 3 3 Brake tooth block 4 0 Brake tooth row 4 1 Depression Part 4 2 Linkage 5 0 Post 5 1 Bonding hole 5 2 Push button 6 0 Pusher body 6 1 Joint 6 1 1 Socket 6 1 2 Positioning assembly 6 2 Spring 6 2 1 Bead 6 2 2 Bottom cover 7 0 eccentric mechanism 8 0 "Practical" shaft 2 ratchet wrench 1 lever 3

Claims (1)

201238719 七、申請專利範圍: 1、 一種棘輪扳手,其主要包含有: 一本體,具有一握持部及一與該握持部連接之 頭部,該頭部上具有第一容置區及與該第一容置區 連通之第二容置區; 一棘輪件,係置於本體之第一容置區,並可於 第一容置區中轉動,該棘輪件具有一制動環齒面; 一制動齒塊,具有一與該棘輪件之制動環齒面 接觸之制動齒排; 一轉動件,係置於本體之第二容置區,其一端 係推抵於該制動齒塊上,且該轉動件並可於第二容 置區中之預定角度内往復轉動; 一推鈕,係設於本體上,並與本體之中心軸線 平行設置,而可受外力作用沿平行於本體之中心軸 線進行直線往復滑移,該推鈕連結轉動件,以帶動 制動齒塊換向制動該棘輪件。 2、 依據申請專利範圍第1項所述之棘輪扳手,更包含 有一底蓋;該底蓋係蓋合於本體之頭部上,以封閉 該第一、二容置區。 3、 依據申請專利範圍第1項所述之棘輪扳手,其中, 12 201238719 該制動齒塊於制動齒排之相對側處具有一凹陷部; 該轉動件具有一凸抵部,該凸抵部係抵接於該凹陷 部中,以由推鈕帶動該制動齒塊換向制動該棘輪件。 4、 依據申請專利範圍第1項所述之棘輪扳手,更包含 有一偏心機構,該偏心機構係設置於推钮與轉動件 間,該偏心機構具有一長槽,係設置於轉動件之非 轉動軸心位置上,以由推鈕制動於長槽内,使由該 推鈕偏心帶動制動齒塊換向制動該棘輪件。 5、 依據申請專利範圍第4項所述之棘輪扳手,其中, 本體之頂面具有一連通至第二容置區之通孔,該推 鈕係自該通孔伸入而制動於轉動件之長槽,使該推 紐偏心帶動制動齒塊換向制動該棘輪件。 6、 依據申請專利範圍第4項所述之棘輪扳手,其中, 偏心機構更包含有一連動件;該連動件之底面具有 一置於轉動件長槽中之凸柱,該連動件頂面與廳推 鈕結合,以使推鈕偏心帶動制動齒塊換向制動該棘 輪件。 7、 依據申請專利範圍第6項所述之棘輪扳手,其中, 連動件之頂面具有一結合孔,而該推鈕具有一與該 結合孔結合之結合部,以使該推鈕帶動該連動件。 13 201238719 8、 依據申請專利範圍第1項所述之棘輪扳手,其中, 該轉動件之外側周面上環設有至少一環槽,以供容 置潤滑油。 9、 依據申請專利範圍第1項所述之棘輪扳手,其中, 本體之頂面上具有一沿平行於該本體中心軸線設置 之滑移凹陷區,該推鈕係位於滑移凹陷區中,而可 於滑移凹陷區内進行滑移,該滑移凹陷區内具有第 一定位槽及第二定位槽;該推鈕具有至少一定位組 件,使當該推鈕滑移至第一切換位置時,定位組件 係定位於第一定位槽中,而當推鈕位於第二切換位 置時,該定位組件係定位於第二定位槽中。 1 0、依據申請專利範圍第9項所述之棘輪扳手,其中, 定位組件具有一彈簧及一珠體,該推鈕之底面具有 至少一容置槽,以由該容置槽裝設彈簧與珠體,使 當推鈕位於第一切換位置時,該珠體係受彈簧之彈 力所抵推而定位於第一定位槽中,而當推鈕位於第 二切換位置時,珠體係受該彈簣之彈力所抵推而定 位於第二定位槽中。 14201238719 VII. Patent application scope: 1. A ratchet wrench, which mainly comprises: a body having a grip portion and a head connected to the grip portion, the head having a first accommodating area and The second accommodating area is connected to the second accommodating area; the ratchet member is disposed in the first accommodating area of the body, and is rotatable in the first accommodating area, the ratchet member has a brake ring tooth surface; a brake tooth block having a brake tooth row in contact with a tooth surface of the brake ring of the ratchet member; a rotating member disposed in the second receiving portion of the body, one end of which is pushed against the brake tooth block, and The rotating member is reciprocally rotatable within a predetermined angle in the second accommodating region; a push button is disposed on the body and disposed parallel to the central axis of the body, and is externally movable along a central axis parallel to the body A linear reciprocating slip is performed, and the push button is coupled to the rotating member to drive the brake block to reversely brake the ratchet member. 2. The ratchet wrench of claim 1, further comprising a bottom cover; the bottom cover is attached to the head of the body to close the first and second receiving areas. 3. The ratchet wrench of claim 1, wherein: 12 201238719 the brake tooth block has a recess at an opposite side of the brake tooth row; the rotating member has a convex abutting portion Abutting in the recessed portion to drive the brake block to brake the ratchet member by the push button. 4. The ratchet wrench according to claim 1, further comprising an eccentric mechanism disposed between the push button and the rotating member, the eccentric mechanism having a long slot and being disposed on the non-rotating member of the rotating member At the position of the shaft center, the push button is braked in the long groove, so that the pusher button eccentrically drives the brake block to brake the ratchet member. 5. The ratchet wrench of claim 4, wherein the top mask of the body has a through hole that communicates with the second receiving area, and the push button extends from the through hole to brake the rotating member. The long groove causes the push button to eccentrically drive the brake block to brake the ratchet member. 6. The ratchet wrench of claim 4, wherein the eccentric mechanism further comprises a linkage; the bottom surface of the linkage has a post placed in the slot of the rotating member, the top surface of the linkage and the hall The push button is combined to cause the push button to eccentrically drive the brake block to brake the ratchet member. 7. The ratchet wrench according to claim 6, wherein the top mask of the linking member has a coupling hole, and the push button has a joint portion coupled with the coupling hole, so that the push button drives the linkage Pieces. The ratchet wrench according to the first aspect of the invention, wherein the outer peripheral surface of the rotating member is provided with at least one annular groove for receiving lubricating oil. 9. The ratchet wrench of claim 1, wherein the top surface of the body has a sliding recessed portion disposed parallel to the central axis of the body, the push button being located in the sliding recessed area, and Sliding in the sliding recessed area, the sliding recessed area having a first positioning slot and a second positioning slot; the push button having at least one positioning component, when the push button is slid to the first switching position The positioning component is positioned in the first positioning slot, and when the push button is in the second switching position, the positioning component is positioned in the second positioning slot. The ratchet wrench according to claim 9, wherein the positioning component has a spring and a bead body, and the bottom surface of the push button has at least one receiving groove for mounting the spring by the receiving groove The bead body is such that when the push button is in the first switching position, the bead system is biased by the spring force to be positioned in the first positioning groove, and when the push button is in the second switching position, the bead system is subjected to the magazine The elastic force is pushed and positioned in the second positioning groove. 14
TW100110211A 2011-03-24 2011-03-24 Ratchet wrench TW201238719A (en)

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Application Number Priority Date Filing Date Title
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US4336728A (en) * 1980-10-08 1982-06-29 Deibert Raymond L Push-button reversible ratchet and pawl socket wrench handle
US4445404A (en) * 1981-12-09 1984-05-01 Bob Barber, Jr. Reversible ratchet wrench
US4589307A (en) * 1984-09-13 1986-05-20 Bob Barber, Jr. Push button reversible ratchet wrench
JPS61164781A (en) * 1985-01-02 1986-07-25 エドウアルト・ヴイレ・ゲ−・エム・ベ−・ハ−・ウント・コ− Reversible ratchet wrench
DE3561232D1 (en) * 1985-01-07 1988-02-04 Wille Gmbh & Co Ratchet wrench
US4722253A (en) * 1987-01-21 1988-02-02 Jessie Chow Reversible ratchet wrench with one-hand accessible switch
US4862775A (en) * 1988-10-19 1989-09-05 Jessie Chow Control device for ratchet wrenches
CA2077587A1 (en) * 1992-09-04 1994-03-05 Jessie Chow Control device for ratchet wrenches
TW200738404A (en) * 2006-04-07 2007-10-16 Advance Team Power Inc Ratchet direction changing device for hand tool
TW201000268A (en) * 2008-06-24 2010-01-01 Hou-Fei Hu Reversible ratchet wrench with lateral triggering
TWM361407U (en) * 2009-03-25 2009-07-21 Stanley Chiro Int Ltd Switchable ratchet wrench

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