TW201330985A - Ratchet wrench structure - Google Patents

Ratchet wrench structure Download PDF

Info

Publication number
TW201330985A
TW201330985A TW101102061A TW101102061A TW201330985A TW 201330985 A TW201330985 A TW 201330985A TW 101102061 A TW101102061 A TW 101102061A TW 101102061 A TW101102061 A TW 101102061A TW 201330985 A TW201330985 A TW 201330985A
Authority
TW
Taiwan
Prior art keywords
groove
receiving groove
buckle
ratchet
pocket
Prior art date
Application number
TW101102061A
Other languages
Chinese (zh)
Other versions
TWI409144B (en
Inventor
Chuan-Yu Luo
Original Assignee
Chuan-Yu Luo
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Chuan-Yu Luo filed Critical Chuan-Yu Luo
Priority to TW101102061A priority Critical patent/TW201330985A/en
Publication of TW201330985A publication Critical patent/TW201330985A/en
Application granted granted Critical
Publication of TWI409144B publication Critical patent/TWI409144B/zh

Links

Landscapes

  • Transmission Devices (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)

Abstract

The present invention relates to a ratchet wrench structure, which comprises: a body configured with a first slot, a second slot, a third slot and a fourth slot, the axis of each slot being parallel to each other, and the third slot having a first diameter; a ratchet pivoted in the first slot; a control gear received in the second slot; a turning set pivoted in the third slot, the turning set comprising: a turning member configured with a cylinder to be pivoted in the third slot, in which the cylinder is configured with a limiting slot, two positioning portions and a top surface, and the cylinder has a first center of circle and a second diameter, wherein the second diameter is less than the first diameter, the first center of circle has the minimum first distance to each positioning portion, the maximum distance between the first center of circle and the top surface is a second distance, the second distance is greater than the first distance, and the tolerance between the first and second diameters is greater than that between the second and first distances; and a positioning member, which is received in the fourth slot and abutted against a certain positioning portion of the turning member.

Description

棘輪扳手結構Ratchet wrench structure

本發明係與棘輪扳手結構有關,尤指一種棘輪扳手結構之轉向件係樞設於第三容槽內,該第三容槽及轉向件間係具有偏心距離作用,使定位件係可通過轉向件之頂面,而抵於轉向件之其一定位部,使該轉向件定位於第三容槽內。The invention relates to a structure of a ratchet wrench, in particular to a steering member of a ratchet wrench structure, which is pivotally disposed in a third receiving groove, and the third receiving groove and the steering member have an eccentric distance, so that the positioning member can be turned by The top surface of the member is in contact with a positioning portion of the steering member to position the steering member in the third housing.

按吾人先前所知,習用棘輪扳手之本體90結構,請參閱第十二圖所示,係為習用棘輪扳手結構本體90之上視示意圖,第十三圖係側視示意圖,該本體90作用端係設有貫穿之第一容槽91,該第一容槽91一側近柄部處設有直徑較小之第二容槽92,該第二容槽92一側遠離第一容槽91處設有直徑較小之第三容槽93,該第三容槽93遠離第二容槽92壁面位置處係鑽設有第四容槽94。As previously known, the structure of the body 90 of the conventional ratchet wrench is shown in the twelfth figure, which is a schematic view of the upper body 90 of the conventional ratchet wrench structure, and the thirteenth drawing is a side view of the working end of the body 90 The second receiving groove 91 is disposed at a side of the first receiving groove 91. The second receiving groove 92 is disposed at a side of the first receiving groove 91. The second receiving groove 92 is disposed away from the first receiving groove 91. There is a third pocket 93 having a smaller diameter, and the third pocket 93 is drilled with a fourth pocket 94 away from the wall of the second pocket 92.

但此專利案結構之缺失係在於:However, the lack of structure of this patent is based on:

1、該本體90之第四容槽94於鑽設時,該鑽頭95設於機器上,鑽頭95由上而下作動時,為使鑽頭95之鑽設路徑96避開第一容槽91壁面,該本體90係需呈一傾斜角度,而本體90傾斜多少角度係需經過精確計算。1. When the fourth pocket 94 of the body 90 is drilled, the drill bit 95 is disposed on the machine. When the drill bit 95 is actuated from top to bottom, the drilling path 96 of the drill bit 95 is avoided from the wall surface of the first pocket 91. The body 90 is required to have an oblique angle, and the angle at which the body 90 is tilted is accurately calculated.

2、該鑽頭95之鑽設路徑96係通過本體90之第二容槽92及第三容槽93內部對準第三容槽93弧形壁面適當位置處鑽出傾斜狀之第四容槽94,亦即該第四容槽94係具有X軸及Y軸二方向之傾斜孔,該本體90若為小規格尺寸,如第一容槽91內容置之棘輪係為八mm至十五mm時,本體90本身之尺寸即較小,該鑽出之第四容槽94之端部壁面與本體90間之間距厚度97係可能小於1mm,鑽頭95鑽設時,若鑽頭95設定位移距離稍有疏失,該第四容槽94係容易成部分貫穿孔狀,亦即厚度97係為零,成品不良率係非常之高,而增加製造成本。2. The drill path 96 of the drill bit 95 is drilled through the second pocket 92 of the body 90 and the third pocket 93 to align the third pocket 94 with a curved fourth wall. That is, the fourth tank 94 has inclined holes in two directions of the X-axis and the Y-axis. If the body 90 is of a small size, if the ratchet of the first pocket 91 is eight to fifteen mm. The size of the body 90 itself is small, and the thickness between the end wall surface of the drilled fourth pocket 94 and the body 90 may be less than 1 mm. When the drill bit 95 is drilled, if the drill bit 95 is set to a displacement distance slightly In the case of the missing, the fourth tank 94 is easily formed into a partial through hole shape, that is, the thickness 97 is zero, and the defective rate of the finished product is extremely high, which increases the manufacturing cost.

3、該本體90鑽設第一容槽91及第三容槽93時,本體90係呈水平狀供鑽頭95鑽孔,但鑽孔第四容槽94時,本體90係需轉動而呈一傾斜角度,本體90由水平轉動成傾斜後,第四容槽94鑽孔之精度即會有較多公差。3. When the body 90 is drilled with the first pocket 91 and the third pocket 93, the body 90 is horizontally drilled for the drill bit 95, but when the fourth pocket 94 is drilled, the body 90 needs to be rotated to form a The inclination angle, after the body 90 is rotated horizontally to be inclined, the accuracy of drilling the fourth pocket 94 has more tolerances.

4、該本體90之第四容槽94係為傾斜孔時,容置於第四容槽94之珠體及彈性元件頂抵制齒時,珠體及彈性元件亦為傾斜角度頂抵於制齒上,彈性頂抵之功效即較低。4. When the fourth pocket 94 of the body 90 is an inclined hole, when the bead body of the fourth pocket 94 and the elastic element top resist the tooth, the bead body and the elastic component are also inclined to the top of the tooth. On the top, the effect of the elastic top is lower.

美國專利號第6282991B1號,即台灣專利公告號第413113號,專利名稱:棘動工具(二),係揭露有容置孔151,鑽設容置孔151時係均有相同之缺失。U.S. Patent No. 6,282,991 B1, Taiwan Patent Publication No. 413113, the patent name: the ratcheting tool (2), which exposes the receiving hole 151, and has the same missing when drilling the receiving hole 151.

有鑑於上述習用棘輪扳手結構,本發明人藉多年從事相關行業之經驗,終於有一能解決習用弊端之棘輪扳手結構之產品問世。In view of the above-described conventional ratchet wrench structure, the inventors have years of experience in related industries, and finally have a product that can solve the drawbacks of the ratchet wrench structure.

一種棘輪扳手結構係設有轉向件及定位件,該轉向件係樞設於本體之第三容槽內,該第三容槽及轉向件間係具有一偏心距離,使該定位件係可通過轉向件之頂面,而抵於轉向件之其一定位部而定位轉向件。A ratchet wrench structure is provided with a steering member and a positioning member, the steering member is pivotally disposed in a third receiving groove of the body, and the third receiving groove and the steering member have an eccentric distance, so that the positioning member can pass The top surface of the steering member is positioned to the steering member against a positioning portion of the steering member.

一種棘輪扳手結構,其係包括:一本體係設有第一容槽、第二容槽、第三容槽及第四容槽,且各軸心係呈相互平行狀,該第三容槽係有第一直徑;一棘輪係樞設於第一容槽內;一制齒係容置於第二容槽內;一轉向組係樞設於第三容槽內,該轉向組係包括:一轉向件係設有圓柱塊以樞設於第三容槽內,圓柱塊係設有限制槽、二定位部及頂面,該圓柱塊係具有第一圓心及第二直徑,第二直徑係小於第一直徑,第一圓心與每一定位部間係有最小之第一距離,第一圓心與頂面間最大距離係為第二距離,第二距離係大於第一距離,第一直徑及第二直徑間之公差係大於第二距離與第一距離間之公差;一定位件係容設於第四容槽內,定位件係抵於轉向件之其一定位部處。A ratchet wrench structure includes: a system having a first receiving groove, a second receiving groove, a third receiving groove and a fourth receiving groove, wherein each of the axial centers is parallel to each other, and the third receiving groove system is a first diameter; a ratchet system is disposed in the first cavity; a tooth system is received in the second cavity; a steering group is pivoted in the third cavity, the steering group includes: The steering member is provided with a cylindrical block for pivoting in the third cavity, the cylindrical block is provided with a limiting groove, two positioning portions and a top surface, the cylindrical block has a first center and a second diameter, and the second diameter is smaller than a first diameter, a first distance between the first center and each of the positioning portions, a maximum distance between the first center and the top surface is a second distance, the second distance is greater than the first distance, the first diameter and the first The tolerance between the two diameters is greater than the tolerance between the second distance and the first distance; a positioning member is received in the fourth receiving groove, and the positioning member is at a position of the positioning portion of the steering member.

該本體之第四容槽之軸心係與第三容槽軸心相平行,當鑚設第四容槽時,本體僅需置於水平位置,鑽頭僅需垂直向本體適當位置處鑚設出第四容槽,第四容槽鑽孔結構係與第一容槽及第三容槽鑽孔方式均相同。The axis of the fourth receiving groove of the body is parallel to the axis of the third receiving groove. When the fourth receiving groove is disposed, the body only needs to be placed in a horizontal position, and the drill bit only needs to be vertically disposed at an appropriate position of the body. The fourth tank, the fourth tank drilling structure is the same as the first tank and the third tank.

為使 鈞局委員及熟習此項技藝人士對本發明之功效完全瞭解,茲配合圖式及圖號就本發明之結構、組成說明於後,惟以下所述者僅為用來解釋本發明之實施例,並非企圖據以對本發明做任何形式上之限制,是以凡是在本發明之精神下,所作的任何修飾變更皆仍應屬於本發明之保護範圍。The structure and composition of the present invention are described in conjunction with the drawings and the drawings, and the following description is only for explaining the implementation of the present invention. For example, it is not intended to limit the invention in any way, and any modifications made by the present invention are still within the scope of the invention.

首先請參閱第一圖至第三圖所示,第一圖係立體分解圖,第二圖係轉向件結構示意圖,第三圖係本體結構示意圖,本發明係關於一種棘輪扳手結構,其係包括;一本體(10),該本體(10)一端係設有柄部以供手握持,該本體(10)作用端係設有貫穿之第一容槽(11),該第一容槽(11)一側近柄部處設有第二容槽(12),該第二容槽(12)之軸心係位於第一容槽(11)範圍內,該第二容槽(12)一側遠離第一容槽(11)處係設有第三容槽(13),該第三容槽(13)之軸心係不位於第二容槽(12)範圍內,該第三容槽(13)近底部處係設有第一扣環槽(131),該第三容槽(13)遠離第二容槽(12)處係設有第四容槽(14),該第四容槽(14)之軸心係不位於第三容槽(13)範圍內,該第一容槽(11)、第二容槽(12)、第三容槽(13)及第四容槽(14)係依序呈相通狀,且均呈圓槽狀且直徑係由大至小直線排列,該第一容槽(11)、第二容槽(12)、第三容槽(13)及第四容槽(14)之各軸心係呈相互平行狀,且各軸心均位於垂直線上,該第二容槽(12)、第三容槽(13)及第四容槽(14)一端上方開口係呈開放狀且另端係呈封閉狀,該第一容槽(11)、第二容槽(12)、第三容槽(13)及第四容槽(14)近上方開放處係設有容蓋槽(15)及第二扣環槽(16),該第二扣環槽(16)係繞設於容蓋槽(15)周面所有範圍處,該第一容槽(11)底部設有直徑較小之抵緣(17),該第三容槽(13)係呈一圓槽狀而設有第一直徑(18);一棘輪(20),該棘輪(20)係樞設於本體(10)之第一容槽(11)內,該棘輪(20)外周緣設有環狀排列齒之棘輪部(21),該棘輪(20)係設有套合部(22),該套合部(22)之斷面係呈四角狀,棘輪(20)下方設有直徑較小之抵部,該抵部係抵於抵緣(17)處;一制齒(30),該制齒(30)係容置於本體(10)之第二容槽(12)內一側壁面處且可係於第二容槽(12)內左右位移,制齒(30)前側係設有複數咬合齒(31),複數咬合齒(31)係與棘輪(20)之棘輪部(21)相嚙合,該制齒(30)後側係設有凹弧槽(32);一轉向組(40),該轉向組(40)係樞設於本體(10)之第三容槽(13)內,該轉向組(40)係轉動而控制制齒(30)於第二容槽(12)內左右移位而控制棘輪扳手之正逆轉旋動,該轉向組(40)係包括:一轉向件(41)、一頂帽(42)、一彈性元件(43)及一第一扣環(44);該轉向件(41)係設有圓柱塊(411),該圓柱塊(411)係樞設於本體(10)之第三容槽(13)內,該圓柱塊(411)一側邊係設有限制槽(412),該限制槽(412)係對正制齒(30)之凹弧槽(32),該圓柱塊(411)係設有第三扣環槽(413),第三扣環槽(413)係與第一扣環槽(131)相對正,該圓柱塊(411)遠離限制槽(412)之另一側係設有二定位部(414),每一定位部(414)係呈凹弧狀,二定位部(414)間係設有頂面(415),該頂面(415)係略呈凸弧狀且凸出於二定位部(414)間,該二定位部(414)及頂面(415)係朝向第四容槽(14)處,該圓柱塊(411)係具有第一圓心(416)及第二直徑(417),該圓柱塊(411)與第三容槽(13)間係為鬆配合結構,即第二直徑(417)係小於第一直徑(18)而具有一偏心距離,該第一圓心(416)與每一定位部(414)間係有最小第一距離(418),第一圓心(416)與頂面(415)間最大距離係為第二距離(419),第二距離(419)係大於第一距離(418),第一直徑(18)及第二直徑(417)間之公差係大於第二距離(419)與第一距離(418)間之公差;該頂帽(42)及彈性元件(43)係相組設後而容設於轉向件(41)之限制槽(412)內,該彈性元件(43)係抵於頂帽(42)及限制槽(412)內側壁面處間,該頂帽(42)係受彈性元件(43)之彈力頂抵,該頂帽(42)係頂於制齒(30)之凹弧槽(32)處;該第一扣環(44)係呈C形狀,第一扣環(44)係容設於第三扣環槽(413)及第一扣環槽(131)內,使轉向件(41)係樞設於第三容槽(13)處而不脫開;一定位件(50),該定位件(50)係配合本體(10)之第四容槽(14)直徑相容設之圓柱塊狀或空心圓體狀,該定位件(50)係與第四容槽(14)開口處呈齊平狀,該定位件(50)係抵於轉向件(41)之其一定位部(414)處,當手撥動轉向件(41)旋轉轉動,該定位件(50)係受第一直徑(18)及第二直徑(417)間之偏心距離作用,該定位件(50)係可將圓柱塊(411)向前推移靠向第二容槽(12)及第三容槽(13)相交處,亦即該轉向件(41)與第三容槽(13)間係略不呈樞設狀,使該定位件(50)係通過頂面(415)處而抵於另一定位部(414)處,轉向件(41)之圓柱塊(411)係受頂帽(42)及彈性元件(43)之彈力頂抵而再樞設於第三容槽(13)處,該定位件(50)係容設於定位部(414)處而定位轉向組(40);一蓋體(60),該蓋體(60)係蓋合於本體(10)之容蓋槽(15)處,蓋體(60)係封閉第一容槽(11)、第二容槽(12)、第三容槽(13)及第四容槽(14);一第二扣環(70),該第二扣環(70)二端係有夾孔,該第二扣環(70)係扣設於本體(10)之第二扣環槽(16)內並抵於蓋體(60)頂面,該第二扣環(70)係扣設於第一容槽(11)、第二容槽(12)及第三容槽(13)上方,使該棘輪(20)、制齒(30)、轉向組(40)及定位件(50)係不脫出本體(10)外。First, please refer to the first to third figures. The first figure is an exploded view, the second figure is a schematic view of the steering structure, and the third figure is a schematic view of the body structure. The present invention relates to a ratchet wrench structure, which includes a body (10), the body (10) is provided with a handle at one end for hand holding, and the working end of the body (10) is provided with a first receiving groove (11), the first receiving groove ( 11) a second pocket (12) is disposed at a near handle portion, and the axis of the second pocket (12) is located within the first pocket (11), and the second pocket (12) side A third receiving groove (13) is disposed away from the first receiving groove (11), and the axial center of the third receiving groove (13) is not located in the second receiving groove (12), and the third receiving groove (12) 13) a first retaining ring groove (131) is disposed near the bottom portion, and a fourth receiving groove (14) is disposed at the third receiving groove (13) away from the second receiving groove (12), the fourth receiving groove (14) The shaft center is not located in the third pocket (13), and the first tank (11), the second tank (12), the third tank (13) and the fourth tank (14) The system is in the form of a channel, and each has a circular groove shape and the diameter is arranged from a large to a small line. The first cavity (11), the second The axial centers of the groove (12), the third cavity (13) and the fourth cavity (14) are parallel to each other, and each axis is located on a vertical line, and the second cavity (12), the third The openings above the one end of the tank (13) and the fourth tank (14) are open and closed at the other end, and the first tank (11), the second tank (12), and the third tank ( 13) and the fourth opening groove (14) is provided with a cover groove (15) and a second buckle groove (16) at the upper open position, and the second buckle groove (16) is wound around the cover groove ( 15) At all ranges of the circumferential surface, the bottom of the first receiving groove (11) is provided with a small diameter (17), and the third receiving groove (13) has a circular groove shape and is provided with a first diameter (18). a ratchet wheel (20) pivotally disposed in the first pocket (11) of the body (10), the outer circumference of the ratchet wheel (20) is provided with a ratchet portion (21) of annularly arranged teeth The ratchet wheel (20) is provided with a fitting portion (22). The cross-section of the fitting portion (22) has a quadrangular shape, and a lower diameter portion is provided below the ratchet wheel (20), and the abutting portion is offset. At the abutment (17); a tooth (30), the tooth (30) is received at a side wall surface of the second cavity (12) of the body (10) and can be attached to the second cavity (12) inner left and right The front side of the tooth (30) is provided with a plurality of engaging teeth (31), and the plurality of engaging teeth (31) are engaged with the ratchet portion (21) of the ratchet (20), and the back side of the tooth (30) is concave. An arc groove (32); a steering group (40), the steering group (40) is pivotally disposed in a third pocket (13) of the body (10), and the steering group (40) is rotated to control the teeth ( 30) controlling the positive reversal rotation of the ratchet wrench by shifting left and right in the second pocket (12), the steering group (40) comprising: a steering member (41), a top cap (42), and an elastic component (43) and a first buckle (44); the steering member (41) is provided with a cylindrical block (411), and the cylindrical block (411) is pivotally disposed on the third receptacle (13) of the body (10) Inside, the cylindrical block (411) is provided with a restricting groove (412) on one side thereof, and the restricting groove (412) is a concave arc groove (32) of the right tooth (30), and the cylindrical block (411) is fastened. There is a third buckle groove (413), the third buckle groove (413) is opposite to the first buckle groove (131), and the cylindrical block (411) is disposed away from the other side of the restriction groove (412). Two positioning portions (414), each positioning portion (414) is concavely curved, and a top surface (415) is disposed between the two positioning portions (414), and the top surface (415) is slightly convex and convex. Out of position (414), the two positioning portions (414) and the top surface (415) are oriented toward the fourth pocket (14), the cylindrical block (411) having a first center (416) and a second diameter (417) The cylindrical block (411) and the third pocket (13) are loosely fitted, that is, the second diameter (417) is smaller than the first diameter (18) and has an eccentric distance, and the first center (416) There is a minimum first distance (418) between each positioning portion (414), and the maximum distance between the first center (416) and the top surface (415) is a second distance (419), and the second distance (419) is Greater than the first distance (418), the tolerance between the first diameter (18) and the second diameter (417) is greater than the tolerance between the second distance (419) and the first distance (418); the top cap (42) and The elastic member (43) is assembled and received in the restricting groove (412) of the steering member (41), and the elastic member (43) is at the inner wall surface of the top cap (42) and the restricting groove (412). The top cap (42) is abutted against the elastic force of the elastic member (43), and the top cap (42) is placed at the concave arc groove (32) of the tooth (30); the first buckle (44) The first buckle (44) is accommodated in the third buckle groove (413) and the first buckle groove (131), so that the steering member (41) is pivoted. The third receiving groove (13) is not disengaged; a positioning member (50), the positioning member (50) is matched with the cylindrical groove or hollow of the fourth receiving groove (14) of the body (10) In a circular shape, the positioning member (50) is flush with the opening of the fourth receiving groove (14), and the positioning member (50) is at a positioning portion (414) of the steering member (41). When the hand-turning steering member (41) rotates, the positioning member (50) is subjected to an eccentric distance between the first diameter (18) and the second diameter (417), and the positioning member (50) is a cylindrical block. (411) leaning forward to the intersection of the second pocket (12) and the third pocket (13), that is, the steering member (41) and the third pocket (13) are slightly not pivoted The positioning member (50) is passed through the top surface (415) to the other positioning portion (414), and the cylindrical block (411) of the steering member (41) is received by the top cap (42) and the elastic member ( 43) The elastic force is abutted and then pivoted at the third pocket (13), the positioning member (50) is received at the positioning portion (414) to position the steering group (40); a cover (60) The cover body (60) is closed at the cover groove (15) of the body (10), and the cover body (60) closes the first cavity (11), the second cavity (12), and the third volume. Slot (13) and a second retaining ring (70); a second retaining ring (70) having a clamping hole at two ends thereof, the second retaining ring (70) being fastened to the second body (10) The second ring (70) is fastened to the first receiving groove (11), the second receiving groove (12) and the third receiving groove. (13) Above, the ratchet (20), the tooth (30), the steering group (40) and the positioning member (50) are not released from the body (10).

請繼續參閱第四圖至第六圖所示,第四圖係立體組合圖,第五圖係本發明之上視圖,第六圖係第五圖之A-A處剖視圖,該棘輪(20)係樞設於本體(10)之第一容槽(11)處,該制齒(30)係容設於第二容槽(12)內,該轉向組(40)係樞設於第三容槽(13)內,該定位件(50)係容設於第四容槽(14)內,該蓋體(60)係使本體(10)呈封閉狀,該第二扣環(70)係再扣設於第二扣環槽(16)內並抵於蓋體(60)頂面處,該本體(10)內之所有元件係不脫出本體(10)外。Please refer to the fourth to sixth figures. The fourth figure is a three-dimensional combination view, the fifth figure is a top view of the present invention, and the sixth figure is a cross-sectional view of the fifth figure AA, the ratchet (20) is pivoted. The toothing (30) is disposed in the second pocket (12), and the steering group (40) is pivotally disposed in the third pocket (12) 13) The positioning member (50) is received in the fourth pocket (14), the lid body (60) is closed, and the second buckle (70) is buckled. It is disposed in the second buckle groove (16) and abuts against the top surface of the cover body (60), and all components in the body (10) are not separated from the body (10).

請繼續參閱第七圖至第八圖所示,第七圖係側視圖,第八圖係第七圖之B-B處剖視圖,當一方向旋動,另一方向退齒時,該棘輪(20)係樞設於本體(10)之第一容槽(11)處,該制齒(30)係容設於第二容槽(12)內一側,該轉向組(40)係樞設於第三容槽(13)內,該頂帽(42)係受彈性元件(43)彈力頂抵而抵於制齒(30)之凹弧槽(32)處,使該咬合齒(31)與棘輪部(21)相嚙合,該制齒(30)一側係抵於第二容槽(12)壁面上,定位件(50)係抵於轉向件(41)之其一定位部(414)處,而定位轉向組(40),轉向件(41)之撥鈕係凸露於本體(10)外以供手撥動。Please continue to refer to the seventh to eighth figures, the seventh figure is a side view, and the eighth figure is a sectional view of the seventh figure BB, when the one direction is rotated and the other direction is retracted, the ratchet (20) The shaft is disposed at a first pocket (11) of the body (10), the tooth (30) is received on a side of the second pocket (12), and the steering group (40) is pivoted In the three-receiving groove (13), the top cap (42) is elastically abutted against the concave arc groove (32) of the tooth (30) by the elastic member (43), so that the engaging tooth (31) and the ratchet The portion (21) is engaged, the side of the tooth (30) is abutted against the wall surface of the second pocket (12), and the positioning member (50) is at a position (414) of the steering member (41). And the steering group (40) is positioned, and the button of the steering member (41) is exposed outside the body (10) for hand to move.

請繼續參閱第九圖之作動中B-B處剖視圖所示,當手撥動轉向件(41)轉動,該定位件(50)係受第一直徑(18)及第二直徑(417)間之偏心距離作用,該定位件(50)通過二定位部(414)間之頂面(415)時,定位件(50)頂抵轉向件(41),使該轉向件(41)係向第二容槽(12)及第三容槽(13)交接處位移,該定位件(50)即可抵於另一定位部(414)處,而定位轉向組(40),轉向件(41)之圓柱塊(411)係受頂帽(42)及彈性元件(43)之彈力頂抵而再樞設於第三容槽(13)處,此係為本發明定位原理。Please continue to refer to the cutaway view of the BB in the ninth figure. When the hand shifting steering member (41) is rotated, the positioning member (50) is eccentric between the first diameter (18) and the second diameter (417). When the positioning member (50) passes the top surface (415) between the two positioning portions (414), the positioning member (50) abuts against the steering member (41), and the steering member (41) is tied to the second capacity. The groove (12) and the third groove (13) are displaced at the intersection, the positioning member (50) can be at the other positioning portion (414), and the steering group (40) and the steering member (41) are positioned. The block (411) is pivoted by the top of the top cap (42) and the elastic member (43) and is pivoted to the third pocket (13). This is the positioning principle of the present invention.

請繼續參閱第十圖所示,係為本發明第二實施例之立體分解圖,該實施例中,該第二容槽(12)上、下二側係呈封閉狀,該蓋體(60)係呈環圈狀,第二扣環(70)係呈配合蓋體(60)之C形狀之環體且二端係有夾孔。Please refer to the tenth figure, which is a perspective exploded view of the second embodiment of the present invention. In this embodiment, the upper and lower sides of the second receiving groove (12) are closed, and the cover body (60) The ring is in the shape of a ring, and the second buckle (70) is a ring body that fits the C shape of the cover body (60) and has a pinhole at both ends.

請繼續參閱第十一圖所示,係本發明第三實施例之立體組合圖,該棘輪(20)之套合部(22)係呈多角槽狀。Please refer to the eleventh figure, which is a three-dimensional combination diagram of the third embodiment of the present invention. The sleeve portion (22) of the ratchet wheel (20) has a polygonal groove shape.

本發明另一實施例,請輔以第八圖所示,該定位件(50)可係為稍軟性材質之圓形實體狀或圓形空心圓體狀,該轉向件(41)轉動時,該頂面(415)係會迫壓定位件(50),使該定位件(50)稍成扁狀,該定位件(50)通過頂面(415)後,該定位件(50)係復成圓形狀而容設於其一定位部(414)內而定位轉向組(40)。According to another embodiment of the present invention, as shown in the eighth figure, the positioning member (50) may be a circular solid shape or a circular hollow circular shape of a slightly soft material. When the steering member (41) rotates, The top surface (415) is pressed against the positioning member (50) to make the positioning member (50) slightly flat. After the positioning member (50) passes through the top surface (415), the positioning member (50) is restored. The circular shape is accommodated in one of the positioning portions (414) to position the steering group (40).

本發明棘輪扳手結構之優點係在於:The advantages of the ratchet wrench structure of the present invention are:

1、該本體(10)之第四容槽(14)之軸心係與第三容槽(13)軸心相平行,當鑚設第四容槽(14)時,本體(10)僅需置於水平位置,該鑽頭僅需垂直向本體(10)適當位置處鑚設出第四容槽(14),第四容槽(14)鑽孔結構係與第一容槽(11)及第三容槽(13)鑽孔方式均相同,第四容槽(14)係為相當容易加工之鑽孔結構,而無習用第四容槽94具X軸及Y軸方位問題。1. The axis of the fourth pocket (14) of the body (10) is parallel to the axis of the third pocket (13). When the fourth pocket (14) is provided, the body (10) only needs to be In the horizontal position, the drill bit only needs to vertically set the fourth pocket (14) to the proper position of the body (10), and the fourth pocket (14) drilling structure and the first pocket (11) and the first The three-reservoir (13) drilling method is the same, and the fourth tank (14) is a relatively easy-to-machine drilling structure, and the conventional fourth tank 94 has an X-axis and a Y-axis orientation problem.

2、該本體(10)鑽設第一容槽(11)、第三容槽(13)及第四容槽(14)時,本體(10)均不需移動,本體(10)不移動之鑽孔結構,第一容槽(11)、第三容槽(13)及第四容槽(14)時鑽孔之精度係更確實。2. When the body (10) drills the first tank (11), the third tank (13) and the fourth tank (14), the body (10) does not need to move, and the body (10) does not move. The drilling structure, the precision of the drilling when the first tank (11), the third tank (13) and the fourth tank (14) are more accurate.

綜上所述,本發明之棘輪扳手結構具有產業利用性、新穎性及進步性,誠能符合發明專利之申請要件,爰依法提出申請。In summary, the ratchet wrench structure of the present invention has industrial utilization, novelty and advancement, and can meet the application requirements of the invention patent, and submit an application according to law.

(10)...本體(10). . . Ontology

(11)...第一容槽(11). . . First pocket

(12)...第二容槽(12). . . Second pocket

(13)...第三容槽(13). . . Third pocket

(131)...第一扣環槽(131). . . First buckle groove

(14)...第四容槽(14). . . Fourth pocket

(15)...容蓋槽(15). . . Cover groove

(16)...第二扣環槽(16). . . Second buckle groove

(17)...抵緣(17). . . Reach

(18)...第一直徑(18). . . First diameter

(20)...棘輪(20). . . ratchet

(21)...棘輪部(twenty one). . . Ratchet

(22)...套合部(twenty two). . . Fitting

(30)...制齒(30). . . Tooth

(31)...咬合齒(31). . . Bite tooth

(32)...凹弧槽(32). . . Concave arc slot

(40)...轉向組(40). . . Steering group

(41)...轉向件(41). . . Steering piece

(411)...圓柱塊(411). . . Cylindrical block

(412)...限制槽(412). . . Limit slot

(413)...第三扣環槽(413). . . Third buckle groove

(414)...定位部(414). . . Positioning department

(415)...頂面(415). . . Top surface

(416)...第一圓心(416). . . First center

(417)...第二直徑(417). . . Second diameter

(418)...第一距離(418). . . First distance

(419)...第二距離(419). . . Second distance

(42)...頂帽(42). . . Top hat

(43)...彈性元件(43). . . Elastic component

(44)...第一扣環(44). . . First buckle

(50)...定位件(50). . . Positioning member

(60)...蓋體(60). . . Cover

(70)...第二扣環(70). . . Second buckle

(90)...本體(90). . . Ontology

(91)...第一容槽(91). . . First pocket

(92)...第二容槽(92). . . Second pocket

(93)...第三容槽(93). . . Third pocket

(94)...第四容槽(94). . . Fourth pocket

(95)...鑽頭(95). . . drill

(96)...鑽設路徑(96). . . Drill path

(97)...厚度(97). . . thickness

第一圖、係本發明棘輪扳手結構之立體分解圖。The first figure is an exploded perspective view of the structure of the ratchet wrench of the present invention.

第二圖、係本發明轉向件結構示意圖。The second figure is a schematic structural view of the steering member of the present invention.

第三圖、係本發明本體結構示意圖。The third figure is a schematic diagram of the body structure of the present invention.

第四圖、係本發明棘輪扳手結構之立體組合圖。The fourth figure is a three-dimensional combination diagram of the structure of the ratchet wrench of the present invention.

第五圖、係本發明棘輪扳手結構之上視圖。Figure 5 is a top view of the ratchet wrench structure of the present invention.

第六圖、係本發明第五圖之A-A處剖視圖。Figure 6 is a cross-sectional view taken along line A-A of the fifth drawing of the present invention.

第七圖、係本發明棘輪扳手結構之側視圖。Figure 7 is a side view of the ratchet wrench structure of the present invention.

第八圖、係本發明第七圖之B-B處剖視圖。Figure 8 is a cross-sectional view taken along line B-B of the seventh drawing of the present invention.

第九圖、係本發明作動中B-B處剖視圖。Figure 9 is a cross-sectional view taken at B-B in the operation of the present invention.

第十圖、係本發明第二實施例之立體分解圖。Figure 10 is a perspective exploded view of a second embodiment of the present invention.

第十一圖、係本發明第三實施例之立體組合圖。Figure 11 is a perspective assembled view of a third embodiment of the present invention.

第十二圖、係習用棘輪扳手本體結構之上視示意圖。Figure 12 is a schematic top view of the body structure of the conventional ratchet wrench.

第十三圖、係習用棘輪扳手本體結構之側視示意圖。The thirteenth figure is a side view of the body structure of the conventional ratchet wrench.

(10)...本體(10). . . Ontology

(11)...第一容槽(11). . . First pocket

(12)...第二容槽(12). . . Second pocket

(13)...第三容槽(13). . . Third pocket

(131)...第一扣環槽(131). . . First buckle groove

(14)...第四容槽(14). . . Fourth pocket

(15)...容蓋槽(15). . . Cover groove

(16)...第二扣環槽(16). . . Second buckle groove

(17)...抵緣(17). . . Reach

(20)...棘輪(20). . . ratchet

(21)...棘輪部(twenty one). . . Ratchet

(22)...套合部(twenty two). . . Fitting

(30)...制齒(30). . . Tooth

(31)...咬合齒(31). . . Bite tooth

(32)...凹弧槽(32). . . Concave arc slot

(40)...轉向組(40). . . Steering group

(41)...轉向件(41). . . Steering piece

(411)...圓柱塊(411). . . Cylindrical block

(412)...限制槽(412). . . Limit slot

(413)...第三扣環槽(413). . . Third buckle groove

(42)...頂帽(42). . . Top hat

(43)...彈性元件(43). . . Elastic component

(44)...第一扣環(44). . . First buckle

(50)...定位件(50). . . Positioning member

(60)...蓋體(60). . . Cover

(70)...第二扣環(70). . . Second buckle

Claims (14)

一種棘輪扳手結構,其係包括:一本體,該本體作用端係設有第一容槽,該第一容槽一側近柄部處設有第二容槽,該第二容槽之軸心係位於第一容槽範圍內,該第二容槽一側遠離第一容槽處係設有第三容槽,該第三容槽之軸心係不位於第二容槽範圍內,該第三容槽遠離第二容槽處係設有第四容槽,該第一容槽、第二容槽、第三容槽及第四容槽係依序呈相通狀且均呈圓槽狀,該第一容槽、第二容槽、第三容槽及第四容槽之各軸心係呈相互平行狀,該第三容槽係呈一圓槽狀而有第一直徑;一棘輪,該棘輪係樞設於本體之第一容槽內,該棘輪外周緣設有環狀排列齒之棘輪部,該棘輪係設有套合部;一制齒,該制齒係容置於本體之第二容槽內一側壁面處且可係於第二容槽內左右位移,制齒前側係設有複數咬合齒,複數咬合齒係與棘輪之棘輪部相嚙合,該制齒後側係設有凹弧槽;一轉向組,該轉向組係樞設於本體之第三容槽內,該轉向組係轉動而控制制齒於第二容槽內左右移位而控制棘輪扳手之正逆轉旋動,該轉向組係包括:一轉向件、一頂帽及一彈性元件;該轉向件係設有圓柱塊,該圓柱塊係樞設於本體之第三容槽內,該圓柱塊一側邊係設有限制槽,該限制槽係對正制齒之凹弧槽,該圓柱塊遠離限制槽之另一側係設有二定位部,每一定位部係呈凹弧狀,二定位部間係設有頂面,該頂面係凸出於二定位部間,該二定位部及頂面係朝向第四容槽處,該圓柱塊係具有第一圓心及第二直徑,該圓柱塊與第三容槽間係為鬆配合結構,即第二直徑係小於第一直徑,該第一圓心與每一定位部間係有最小之第一距離,第一圓心與頂面間最大距離係為第二距離,第二距離係大於第一距離,第一直徑及第二直徑間之公差係大於第二距離與第一距離間之公差;該頂帽及彈性元件係相組設後而容設於轉向件之限制槽內,該頂帽係受彈性元件之彈力頂抵而頂於制齒之凹弧槽處;一定位件,該定位件係配合本體之第四容槽直徑相容設,該定位件係抵於轉向件之其一定位部處,當手撥動轉向件轉動,該定位件係受第一直徑及第二直徑間之公差作用,該定位件係可將圓柱塊向前推移靠向第二容槽及第三容槽相交處,亦即該轉向件與第三容槽間係略不呈樞設狀,使該定位件係通過頂面處而抵於另一定位部處,該轉向件之圓柱塊係受頂帽及彈性元件之彈力頂抵而再樞設於第三容槽處,該定位件係容設於其一定位部處而定位轉向組。A ratchet wrench structure includes: a body, the working end of the body is provided with a first receiving groove, and a second receiving groove is disposed at a side of the first receiving groove near the handle, and the axis of the second receiving groove is Located in the first pocket, a third pocket is disposed on a side of the second pocket away from the first pocket, and the axis of the third pocket is not located in the second pocket, the third A fourth receiving slot is disposed in the receiving slot away from the second receiving slot, and the first receiving slot, the second receiving slot, the third receiving slot and the fourth receiving slot are in a synchronous manner and are all in a circular groove shape. The axial centers of the first receiving groove, the second receiving groove, the third receiving groove and the fourth receiving groove are parallel to each other, and the third receiving groove has a circular groove shape and has a first diameter; a ratchet wheel, the ratchet wheel The hub is disposed in the first pocket of the body, and the outer circumference of the ratchet is provided with a ratchet portion of the annular arrangement of teeth, the ratchet is provided with a sleeve portion; a tooth is formed, and the tooth system is accommodated in the second body a side wall surface of the cavity is displaceable in the second cavity, and the front side of the toothing is provided with a plurality of occlusal teeth, and the plurality of occlusal teeth mesh with the ratchet portion of the ratchet. The rear side is provided with a concave arc groove; a steering group is pivotally disposed in the third receiving groove of the body, the steering group is rotated to control the tooth to be displaced in the second receiving groove to the left and right to control the ratchet wrench The steering group includes: a steering member, a top cap and an elastic member; the steering member is provided with a cylindrical block, and the cylindrical block is pivotally disposed in the third cavity of the body, the cylinder One side of the block is provided with a limiting groove, which is a concave arc groove of the right tooth, and the other side of the cylindrical block is provided with two positioning portions away from the other side of the limiting groove, and each positioning portion is concavely curved. The top surface is provided with a top surface, and the top surface protrudes between the two positioning portions, the two positioning portions and the top surface are oriented toward the fourth receiving groove, the cylindrical block has a first center and a second diameter. The cylindrical block and the third cavity are loosely matched, that is, the second diameter is smaller than the first diameter, and the first center has a minimum first distance from each positioning portion, and between the first center and the top surface The maximum distance is the second distance, and the second distance is greater than the first distance, and the first diameter and the second diameter are The tolerance is greater than the tolerance between the second distance and the first distance; the top cap and the elastic component are assembled and received in the limiting groove of the steering member, and the top cap is topped by the elastic force of the elastic component a concave portion of the tooth; a positioning member, the positioning member is compatible with the diameter of the fourth receiving groove of the body, the positioning member is at a positioning portion of the steering member, and when the hand shifts the steering member to rotate, The positioning member is subjected to a tolerance between the first diameter and the second diameter, and the positioning member can push the cylindrical block forward to the intersection of the second receiving groove and the third receiving groove, that is, the steering member and the third portion The locating groove is slightly not pivoted, so that the positioning member passes through the top surface and is opposite to the other positioning portion, and the cylindrical block of the steering member is erected by the elastic force of the top cap and the elastic member. The positioning member is disposed at a positioning portion thereof to position the steering group. 如請求項1所述之棘輪扳手結構,其中,該定位件係配合本體之第四容槽直徑相容設之圓柱塊狀或空心圓管狀。The ratchet wrench structure according to claim 1, wherein the positioning member is matched with a cylindrical block shape or a hollow circular tube shape which is compatible with the fourth groove diameter of the body. 如請求項1所述之棘輪扳手結構,其中,該定位件係為稍軟性材質之圓形實體狀或圓形空心圓體狀,該轉向件轉動時,該頂面係會迫壓定位件,使該定位件稍成扁狀,該定位件通過頂面後,該定位件係復成圓形狀而容設於其一定位部內。The ratchet wrench structure according to claim 1, wherein the positioning member is a circular solid shape or a circular hollow circular body shape of a slightly soft material, and when the steering member rotates, the top surface is pressed against the positioning member. The positioning member is slightly flat. After the positioning member passes through the top surface, the positioning member is formed into a circular shape and accommodated in a positioning portion thereof. 如請求項1所述之棘輪扳手結構,其中,該本體作用端係設有貫穿之第一容槽,該第三容槽近底部處係設有第一扣環槽,該圓柱塊係設有第三扣環槽,第三扣環槽係與第一扣環槽相對正,該轉向組係設有第一扣環,該第一扣環係呈C形狀,第一扣環係容設於第三扣環槽及第一扣環槽內,使轉向件係樞設於第三容槽處。The ratchet wrench structure of claim 1, wherein the working end of the body is provided with a first receiving groove, and the third receiving groove is provided with a first buckle groove near the bottom, the cylindrical block is provided a third buckle ring groove, the third buckle ring groove is opposite to the first buckle ring groove, the steering group is provided with a first buckle ring, the first buckle ring is C shape, and the first buckle ring system is accommodated in the third buckle ring groove The third buckle ring groove and the first buckle ring groove are configured to pivot the steering member at the third receiving groove. 如請求項1所述之棘輪扳手結構,其中,該第四容槽之軸心係不位於第三容槽範圍內。The ratchet wrench structure of claim 1, wherein the axis of the fourth pocket is not within the third pocket. 如請求項1所述之棘輪扳手結構,其中,該第一容槽、第二容槽、第三容槽及第四容槽之直徑係由大至小排列。The ratchet wrench structure of claim 1, wherein the diameters of the first, second, third, and fourth pockets are arranged from large to small. 如請求項1所述之棘輪扳手結構,其中,該第一容槽、第二容槽、第三容槽及第四容槽之各軸心均位於垂直線上。The ratchet wrench structure of claim 1, wherein each of the first, second, third, and fourth pockets is located on a vertical line. 如請求項1所述之棘輪扳手結構,其中,該第二容槽、第三容槽及第四容槽一端上方開口係呈開放狀且另端係呈封閉狀,該第一容槽、第二容槽、第三容槽及第四容槽近上方開放處係設有容蓋槽及第二扣環槽,該第二扣環槽係繞設於容蓋槽周面所有範圍處,設有一蓋體,該蓋體係蓋合於本體之容蓋槽處,蓋體係封閉第一容槽、第二容槽、第三容槽及第四容槽,設有一第二扣環,該第二扣環二端係有夾孔,該第二扣環係扣設於本體之第二扣環槽內並抵於蓋體頂面,該第二扣環係扣設於第一容槽、第二容槽及第三容槽上方,使該棘輪、制齒、轉向組及定位件係不脫出本體外。The ratchet wrench structure according to claim 1, wherein the opening of the second receiving groove, the third receiving groove and the fourth receiving groove is open and the other end is closed, the first receiving groove and the first receiving groove The second receiving groove, the third receiving groove and the opening portion of the fourth receiving groove are provided with a cover groove and a second buckle ring. The second buckle groove is arranged around the entire circumference of the cover groove. The cover system is closed on the cover groove of the main body, and the cover system closes the first receiving groove, the second receiving groove, the third receiving groove and the fourth receiving groove, and is provided with a second buckle, the second The second end of the buckle is provided with a clamping hole, and the second buckle is fastened in the second buckle groove of the body and abuts against the top surface of the cover body. The second buckle is fastened to the first receiving groove and the second Above the cuvette and the third cuvette, the ratchet, the toothing, the steering group and the positioning member are not removed from the body. 如請求項1所述之棘輪扳手結構,其中,該第一容槽底部設有直徑較小之抵緣,棘輪下方設有直徑較小之抵部,該抵部係抵於抵緣處。The ratchet wrench structure of claim 1, wherein the bottom of the first tank is provided with a small diameter abutting edge, and a lower diameter abutting portion is disposed below the ratchet, the abutting portion is abutting against the abutting portion. 如請求項1所述之棘輪扳手結構,其中,該套合部之斷面係呈四角狀或該棘輪之套合部係呈多角槽狀。The ratchet wrench structure according to claim 1, wherein the cross section of the fitting portion has a quadrangular shape or the fitting portion of the ratchet has a polygonal groove shape. 如請求項1所述之棘輪扳手結構,其中,該頂面係略呈凸弧狀且凸出於二定位部間。The ratchet wrench structure of claim 1, wherein the top surface is slightly convex and protrudes between the two positioning portions. 如請求項1所述之棘輪扳手結構,其中,該彈性元件係抵於頂帽及限制槽內側壁面處間。The ratchet wrench structure of claim 1, wherein the elastic member is in contact between the top cap and the inner wall surface of the restricting groove. 如請求項1所述之棘輪扳手結構,其中,該定位件係與第四容槽開口處呈齊平狀。The ratchet wrench structure of claim 1, wherein the positioning member is flush with the opening of the fourth receiving slot. 如請求項1所述之棘輪扳手結構,其中,該第二容槽上、下二側係呈封閉狀,該第三容槽及第四容槽一端上方開口係呈開放狀且另端係呈封閉狀,該第一容槽近上方開放處係設有容蓋槽及第二扣環槽,該第二扣環槽係繞設於容蓋槽周面所有範圍處,設有一蓋體,該蓋體係蓋合於本體之容蓋槽處,該蓋體係呈環圈狀,設有一第二扣環,第二扣環係呈配合蓋體之C形狀之環體且二端係有夾孔,該第二扣環係扣設於本體之第二扣環槽內並抵於蓋體頂面。The ratchet wrench structure of claim 1, wherein the upper and lower sides of the second receiving groove are closed, and the opening of the third receiving groove and the fourth receiving groove are open and the other end is The cover is provided with a cover groove and a second buckle groove, and the second buckle groove is disposed around the circumference of the cover groove, and is provided with a cover. The cover system is closed on the cover groove of the main body. The cover system is in the shape of a ring, and is provided with a second buckle. The second buckle is a ring body of a C shape matching the cover body and has a clamping hole at both ends. The second buckle is fastened in the second buckle groove of the body and abuts against the top surface of the cover.
TW101102061A 2012-01-19 2012-01-19 Ratchet wrench structure TW201330985A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW101102061A TW201330985A (en) 2012-01-19 2012-01-19 Ratchet wrench structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW101102061A TW201330985A (en) 2012-01-19 2012-01-19 Ratchet wrench structure

Publications (2)

Publication Number Publication Date
TW201330985A true TW201330985A (en) 2013-08-01
TWI409144B TWI409144B (en) 2013-09-21

Family

ID=49478791

Family Applications (1)

Application Number Title Priority Date Filing Date
TW101102061A TW201330985A (en) 2012-01-19 2012-01-19 Ratchet wrench structure

Country Status (1)

Country Link
TW (1) TW201330985A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109079691A (en) * 2017-06-14 2018-12-25 施耐宝公司 Ratchet gear reinforcing ring

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW201542323A (en) * 2014-05-08 2015-11-16 yu-ting Hong Ratchet wrench structure
TW201600253A (en) * 2014-06-25 2016-01-01 Jun-Wen Liao Ratchet wrench structure

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2957377A (en) * 1957-09-13 1960-10-25 Terence G Hare Reversible ratchet type wrench
US3265171A (en) * 1964-06-22 1966-08-09 Luther E Kilness One way reversible clutch for wrench
US3724298A (en) * 1971-04-26 1973-04-03 J Howard Reversible ratchet-type wrench
US4903554A (en) * 1988-06-02 1990-02-27 Colvin David S Reversible ratchet wrench with thin head construction
US5178047A (en) * 1991-08-08 1993-01-12 Easco Hand Tools, Inc. Reversible ratchet wrench
US5233891A (en) * 1991-09-06 1993-08-10 Easco Hand Tools, Inc. Detent means
US5157994A (en) * 1991-12-13 1992-10-27 Snap-On Tools Corporation Ratchet wrench with lost motion reversing mechanism
TWI226275B (en) * 2003-12-11 2005-01-11 Tai-Tzuo Chen Reversible driven rotating wrench
TW200624225A (en) * 2005-01-14 2006-07-16 Tai-Tzuo Chen A ratchet wrench with direct-driven direction switch
US7443627B1 (en) * 2006-03-07 2008-10-28 Marvell International Ltd. Lowest power mode for a mobile drive
TWI408653B (en) * 2008-11-05 2013-09-11 Himax Display Inc Setting method and setting system for setting a common voltage of an lcd device thereof
TWM364578U (en) * 2009-03-25 2009-09-11 Stanley Chiro Int Ltd Switchable ratchet wrench
TWM361407U (en) * 2009-03-25 2009-07-21 Stanley Chiro Int Ltd Switchable ratchet wrench
TW201226118A (en) * 2010-12-24 2012-07-01 Honiton Ind Inc Ratchet wrench structure
TW201226120A (en) * 2010-12-24 2012-07-01 Honiton Ind Inc Ratchet wrench structure
TW201226117A (en) * 2010-12-24 2012-07-01 Honiton Ind Inc Ratchet wrench structure
TWM409132U (en) * 2010-12-31 2011-08-11 Honiton Ind Inc Structure for ratchet wrench
TWM409133U (en) * 2010-12-31 2011-08-11 Honiton Ind Inc Structure for ratchet wrench
TWM421198U (en) * 2010-12-31 2012-01-21 Honiton Ind Inc Structural of ratchet wrench
TWM423602U (en) * 2011-08-22 2012-03-01 li-qing Lin Ratchet wrench structure
TWM431045U (en) * 2011-12-23 2012-06-11 li-qing Lin Structure for ratchet wrench

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109079691A (en) * 2017-06-14 2018-12-25 施耐宝公司 Ratchet gear reinforcing ring
GB2578249A (en) * 2017-06-14 2020-04-22 Snap On Tools Corp Ratchet gear reinforcing ring
US10807217B2 (en) 2017-06-14 2020-10-20 Snap-On Incorporated Ratchet gear reinforcing ring
GB2578249B (en) * 2017-06-14 2021-02-17 Snap On Tools Corp Ratchet gear reinforcing ring
CN109079691B (en) * 2017-06-14 2024-01-26 施耐宝公司 Ratchet gear reinforcing ring

Also Published As

Publication number Publication date
TWI409144B (en) 2013-09-21

Similar Documents

Publication Publication Date Title
US8985240B2 (en) Handheld drive device
TWM576088U (en) Ratchet wrench structure
TWI725573B (en) Flex-head tool
US20130205952A1 (en) Rotary ratcheting wrench
TW201330985A (en) Ratchet wrench structure
TWM520960U (en) Palm type wrench structure
TWM537963U (en) Ratchet wrench structure
TWM540722U (en) Ratchet wrench structure
EP2543904A2 (en) Clutch capable of force transmission in a selected one of two directions
TW201417964A (en) Universal joint structure
TWI647072B (en) Ratchet wrench structure
US20070012142A1 (en) Ratchet screwdriver
TWM560370U (en) Ratchet wrench structure
TWM429563U (en) Ratchet wrench structure
TW201307005A (en) Ratchet wrench structure
TW201416181A (en) Wrench structure
TW201627109A (en) Ratchet wrench structure
TWM474601U (en) Ratchet wrench structure
TWM501332U (en) Ratchet wrench structure
CN203585060U (en) Low-speed pivot structure assembly
TWI535538B (en) Handle wrench structure
TW201545842A (en) Rotation wrench structure
TWM540723U (en) Ratchet wrench structure
TWM538864U (en) Ratchet wrench structure
TW201607694A (en) Improved F-handle structure