TWI358343B - - Google Patents

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TWI358343B
TWI358343B TW98144657A TW98144657A TWI358343B TW I358343 B TWI358343 B TW I358343B TW 98144657 A TW98144657 A TW 98144657A TW 98144657 A TW98144657 A TW 98144657A TW I358343 B TWI358343 B TW I358343B
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Taiwan
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wrench
angle
imaginary line
open
wrench head
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TW98144657A
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Chinese (zh)
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TW201121717A (en
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Description

1358343 六、發明說明: ' 【發明所屬之技術領域】 本發明係有關於一種扳手結構,尤指一種雙面可方便握持、 施力以般轉螺絲、螺帽,使用扳動並符合人體工學與結構應力之 板手。 【先前技術】 按,扳手對於現今的產業發展來說,是一項不可或缺的重要 籲 工具’其主要可分為固定扳手與活動扳手兩種,其中典型的固定 扳手係由一長扁形握柄兩端各設有一扳手頭,以扳動螺栓、螺帽 達到旋緊或退鬆之目的。 如第一圖所示,其扳手10的一端設有開口扳手頭u,該開口 扳手頭11的一侧面並切設一斜面丨2,當該扳手10以開口扳手頭 11扳轉於一平面A上的螺絲B時,可以利用該斜面12配合貼平 該平面A(如第二圖所示)’使整個扳手1〇傾斜一角度,俾以提供1358343 VI. Description of the invention: 'Technical field to which the invention pertains>> The present invention relates to a wrench structure, in particular to a double-sided convenient grip, a force-changing screw, a nut, a toggle and ergonomic Learning and structural stress. [Prior Art] Pressing, the wrench is an indispensable and important tool for the development of today's industry. It can be mainly divided into fixed wrench and adjustable wrench. The typical fixed wrench is made of a long flat grip. A wrench head is arranged at each end of the handle to pull the bolt and the nut to achieve the purpose of tightening or loosening. As shown in the first figure, one end of the wrench 10 is provided with an open-end wrench head u, and a side surface of the open-end wrench head 11 is cut with a beveled surface 2, when the wrench 10 is turned to a plane A by the open-end wrench head 11 When the screw B is on, the inclined surface 12 can be used to fit the plane A (as shown in the second figure) to tilt the entire wrench 1 一 to provide

手部有足夠的空間握持與施力,然而,扳手1G的開口扳手頭^ 與手柄均傾斜有-角度’該傾斜角度主要係與扳轉施力方向有 關’因此螺絲B的開啟與鎖上是會分別使用該開口扳手頭u的不 同二侧,不是均使用具該斜面12的一側,此種開啟或鎖上使用不 具斜面12的一侧時’該整個扳手1〇還是會有過於接近該平面A 而無法提供空間握持的情形。 另一種’如第三圖所示,其扳手20的一端設有開口扳手頭 2卜該開口扳手頭21的二側面同時設一斜面223,該二侧的斜 3 1358343 面22,23能分別提供該開口扳手頭n貼附平面A上的螺絲關啟 或鎖上’然而’該種開口扳手頭21的二側均有斜面22,23的設計 欠缺考量’會使該開口扳手頭21的端部過尖,使用過於危險,且 當該開口扳手頭21的端部過尖時,該開口扳手頭21内側與該螺 絲B的接觸面過小,無法與_B產生充^的扭力與不利於手握 施力’強行以該扳手20扳轉_B會令該產生崩牙的情形,如要 克服端部過尖又或係增加扭力與方便施力則必須增加該板手如的 厚度,如此-來該扳手20會發生不符合扳手製作的標準規範,且 會增加金;I材料的使用,延生成本增加與重量增加的缺失。 【發明内容】 目前習知側面設有斜面的扳手,斜面角度的料與配合欠缺 考慮,因此麟扳轉__帽時,會雜手與_的接觸面過 小,扳手無法與螺絲間產生充足的扭力,強行扳轉容易令螺絲發 生崩牙的情形。 本發明提供一種扳手結構,其係於握柄的端部形成開口扳手 頭而成,該握柄正面具有一第一假想線,該開口扳手頭端部設有 一扳動槽,該扳動槽設有平行二側邊,該握柄側面具有一第三假 想線,而該開口扳手頭的左、右二面配合該開口分別設一第一配 合斜面與一第二配合斜面,該第一配合斜面與該第三假想線成1〇 至14度夾角設置,該第二配合斜面與該第三假想線成2至4度失 角設置。 4 1358343 本㈣之主要目的,在於開口扳手左、右二面配合該板 動槽分別設-第-配合斜面與一第二配合斜面,該第一配合斜面 與該第三假想線成10至14度夾角設置,該第二配合斜面與該第 三假想線成2至4度夾角設置,以使扳手扳轉時,握柄能起起一 角度握持,同時扳動_合該獅與職的面積能制最佳的平 均值,且該第-配合斜面與該第二配合斜面均能分別用於順、逆 轉螺絲與螺帽,可方便使用者握持、施力,及提供符合人體工學 φ 之角度進行扳動’而具有較佳之實用性。 【實施方式】 餘下,茲配合圖式將本發明較佳實施例詳細說明如后: 如第五圖本發明之結構立體圖及第六、七圖本發明之正視與 側視平面圖所示,本發明之扳手30係一握柄31於至少一端形成 一開口扳手頭32而成,該握柄31正面具有一第一假想線c,該 開口扳手頭32正面具有一第二假想線D與該第一假想線c形成 φ 一鈍角夾角,該開口扳手頭32以該鈍角夾角與該握柄31形成一 偏角的設計,該開口扳手頭32端部設有一扳動槽321,該扳動槽 321設有二侧邊322與該第二假想線D平行,該握柄31侧面具有 一第二假想線E及一與該第三假想線E平行偏移的第四假想線 F,該第四假想線F係位於該開口扳手頭32端部厚度的中心,而 該開口扳手頭32的左、右二面配合該扳動槽321分別設一第一配 合斜面323與一第二配合斜面324,該第一配合斜面323與該第三 假想線E成10至14度失角設置,其中以12度夾角設置為最佳, 5 1358343 配合斜面324與該第三假想線E成2至4度夹角設置,其中以3 度夾角設置為最佳,且該第一配合斜面323與該第三假想線E的 交點正位於該開口扳手頭32的端部。 藉由上述結構,該開口扳手頭32的偏角設計,乃係在提供進 行鎖緊或旋鬆螺絲B時,符合人體工學與槓桿原理施力使用,使 用本發明扳手20鎖緊螺絲b時,配合第八、九圖觀之,該扳手 30以扳動槽321契合螺絲b,並以該第一配合斜面323配合平面 A貼附的方式,可令該握柄31產生一角度的起起,該魅起的角度_ 可方便手部握持扳轉該扳手3〇,反之,以該第二配合斜面324配 合平面A貼附的方式,亦能令該握柄31產生一角度的翹起,可方 便扳轉該扳手30,該第一配合斜面323與該第二配合斜面324的 限定角度設置,能令該扳動槽321在契合螺絲B的面積最佳,與 該握柄31翹起的角度最佳質得到最好的取捨,產生一足夠的配合 面積與方便握持的_起角度供獅B開啟或鎖上。 【圖式簡單說明】 第-圖:係-種習式之結構立體圖。 · 第二圖:係—種習式扳手使用扳轉剖視圖。 第三圖:係另—種習式之結構立體圖。 第四圖:係另-種習式扳手使用扳轉剖視圖。 第五圖:係本發明之結構立體圖。 第六圖:係本發明之正視平面圖。 第七圖:係本發明之侧視平面圖。 6 1358343 第八圖:係本發明使用第一配合斜面扳轉剖視圖。 第九圖:係本發明使用第二配合斜面扳轉剖視圖。 【主要元件符號說明】The hand has enough space to hold and apply force. However, the open end wrench head of the wrench 1G and the handle are inclined at an angle - the angle is mainly related to the direction of the pulling force. Therefore, the opening and locking of the screw B The different sides of the open-end wrench head u are respectively used, not the side with the inclined surface 12 is used. When the side of the open surface or the lock is not used, the whole wrench 1 is still too close. This plane A does not provide space for holding. As shown in the third figure, one end of the wrench 20 is provided with an open-end wrench head 2, and two sides of the open-end wrench head 21 are simultaneously provided with a slope 223, and the two sides of the inclined 3 1358343 faces 22, 23 can be respectively provided The open-end wrench head n is attached to the screw on the plane A to close or lock. However, the design of the inclined surface 22, 23 on both sides of the open-end wrench head 21 is considered to be 'the end of the open-end wrench head 21'. Too sharp, too dangerous to use, and when the end of the open-end wrench head 21 is too sharp, the contact surface of the inside of the open-end wrench head 21 with the screw B is too small, and the torque of the _B can not be generated and the hand is not good. Forced 'forced to use the wrench 20 to turn _B will cause the occurrence of a broken tooth, if you want to overcome the end too sharp or increase the torque and convenient force, you must increase the thickness of the wrench, so - come The wrench 20 will not meet the standard specifications for the manufacture of the wrench, and will increase the gold; the use of the I material, the increase in the production cost and the lack of weight increase. [Summary of the Invention] At present, a wrench with a beveled surface is provided on the side, and the material and the mating angle of the bevel are not considered. Therefore, when the cap is turned to the __cap, the contact surface of the hand and the _ is too small, and the wrench cannot generate sufficient torque with the screw. Forcibly turning the screw causes the screw to collapse. The invention provides a wrench structure, which is formed by forming an open-end wrench head at an end of the handle, the front surface of the handle has a first imaginary line, and the end of the open-end wrench head is provided with a trigger groove, and the trigger groove is provided There are two parallel sides, the side of the handle has a third imaginary line, and the left and right sides of the open-ended wrench head are respectively provided with a first matching inclined surface and a second matching inclined surface, and the first matching inclined surface And the third imaginary line is disposed at an angle of 1 〇 to 14 degrees, and the second mating slope is disposed at an angle of 2 to 4 degrees from the third imaginary line. 4 1358343 The main purpose of this (4) is that the left and right sides of the open-end wrench are respectively provided with a first-fitted inclined surface and a second matching inclined surface, and the first matching inclined surface is 10 to 14 with the third imaginary line. The angle of the angle is set at an angle of 2 to 4 degrees with the third imaginary line, so that when the wrench is turned, the handle can be held at an angle, and at the same time, the lion is engaged The area can be optimally averaged, and the first mating ramp and the second mating ramp can be used for shunning and reversing screws and nuts respectively, which can be easily held, applied, and provided by the user. The angle of φ is toggled to have better utility. BRIEF DESCRIPTION OF THE DRAWINGS In the following, the preferred embodiments of the present invention will be described in detail with reference to the drawings: FIG. 5 is a perspective view of the structure of the present invention, and the sixth and seventh views of the present invention are shown in a front view and a side plan view. The wrench 30 is formed by forming a wrench head 32 at least at one end thereof. The front surface of the handle 31 has a first imaginary line c. The front surface of the open wrench head 32 has a second imaginary line D and the first The imaginary line c forms an angle of φ an obtuse angle, and the open-end wrench head 32 forms an off-angle with the grip 31 at an angle of the obtuse angle. The end of the open-end wrench head 32 is provided with a trigger groove 321 , and the trigger groove 321 is provided. The two sides 322 are parallel to the second imaginary line D. The side of the handle 31 has a second imaginary line E and a fourth imaginary line F that is offset parallel to the third imaginary line E. The fourth imaginary line The F is located at the center of the thickness of the end of the open-end wrench head 32, and the left and right sides of the open-end wrench head 32 are respectively provided with a first matching inclined surface 323 and a second matching inclined surface 324. A matching ramp 323 and the third imaginary line E are set at a 10 to 14 degree angle of loss Wherein the angle is set at an angle of 12 degrees, and the 5 1358343 matching ramp 324 is disposed at an angle of 2 to 4 degrees with the third imaginary line E, wherein the angle is set at an angle of 3 degrees, and the first mating slope 323 is The intersection of the third imaginary line E is located at the end of the open wrench head 32. With the above structure, the angling design of the open-end wrench head 32 is ergonomically applied according to the ergonomics and the lever principle when the screw B is tightened or loosened. When the screw b is tightened using the wrench 20 of the present invention In conjunction with the eighth and ninth views, the wrench 30 engages the screw b with the triggering groove 321 and is attached to the plane A by the first mating inclined surface 323, so that the handle 31 can be raised at an angle. The angle of the charm _ can facilitate the hand to hold the wrench 3 〇, and vice versa, the second matching slanting surface 324 can be attached to the plane A, and the handle 31 can also be raised at an angle. The wrench 30 can be easily rotated. The first matching inclined surface 323 and the second matching inclined surface 324 are disposed at a defined angle, so that the area of the clamping groove 321 at the matching screw B is optimal, and the handle 31 is lifted. The best quality of the angle is best chosen, resulting in a sufficient fit area and easy to hold _ angle for the Lion B to open or lock. [Simple description of the diagram] Fig.: A perspective view of the structure of the system. · The second picture: the system-type wrench used to turn the sectional view. The third picture: a perspective view of the structure of another type of practice. Figure 4: A cross-sectional view of the other type of wrench used. Fig. 5 is a perspective view showing the structure of the present invention. Figure 6 is a front plan view of the present invention. Figure 7 is a side plan view of the present invention. 6 1358343 Figure 8 is a cross-sectional view of the present invention using a first mating ramp. Ninth view: A cross-sectional view of the present invention using a second mating ramp. [Main component symbol description]

[習知] 板手..... • 10 開口扳手頭·· • 11 斜©..... • 12 板手..... • 20 開口板手頭·· • 21 斜Φ..... • 22,23 平面..... • A 螺絲..... • B [本發明] 板手..... • 30 握柄..... • 31 開口板手頭·. • 32 扳動槽···· • 321 側邊..... • 322 第一配合斜面· • 323 第二配合斜面· • 324 平面· · · · .· • A 7 1358343 螺絲···· 第一假想線· 第二假想線· 第三假想線· 第四假想線·[知知] 板手..... • 10 open-end wrench head·· • 11 斜©..... • 12 wrenches..... • 20 open-plate hand ·· • 21 oblique Φ... .. • 22,23 Plane..... • A Screw..... • B [Invention] Board Hand..... • 30 Grip..... • 31 Open Plate Hand ·· 32 Pulling groove ···· • 321 Side ..... • 322 First mating bevel · • 323 Second mating bevel · • 324 plane · · · · ··· A 7 1358343 Screw···· An imaginary line · a second imaginary line · a third imaginary line · a fourth imaginary line ·

Claims (1)

1358343 七、申請專利範圍: 1.一種扳手結構’其扳手係一握柄於至少一端形成一開口扳 手頭而成,該握柄正面具有一第厂假想線,該開口扳手頭端部設 有一扳動槽,該扳動槽設有平行二侧邊,該握柄側面具有一第三 假想線,而該開口扳手頭的左、右二面配合該扳動槽分別設一第 -配合斜面與-第二配合斜面,該第_配合斜面與該第三假想線 成10至14度夹角設置,該第二配合斜面與該第三假躲成2至4 Φ 度夾角設置。 2·如申請專利範圍第1項所述之扳手結構,其中,該開口扳 手頭JE©具有·第二假想線與該第—假想線形成一鈍角夾角,該 開口扳手頭以該純角夾角與該握柄形成一偏角的設計,該板動槽 設有二侧邊與該第二假想線平行。 3·如申請專利範圍第1項所述之扳手結構,其中,該握柄側 面具有與該第二假想線平行偏移的第四假想線,該第四假想線 鲁係位於該開口扳手頭端部厚度的中心,且該第一配合斜面與該第 三假想線的交點正位於該開口扳手頭的端部。 4.如申請專利範圍第1項所述之扳手結構,其中,該第一配 。斜面以12度夾角設置為最佳,該第二配合斜面以3度夾角設置 為最佳。 91358343 VII. Patent application scope: 1. A wrench structure whose wrench is formed by forming an open wrench head at at least one end, the front surface of the handle has a first factory imaginary line, and the end of the open wrench head is provided with a wrench a moving groove, the pulling groove is provided with two parallel sides, the side of the handle has a third imaginary line, and the left and right sides of the open wrench head are respectively provided with a first-fitted inclined surface and the - The second matching inclined surface is disposed at an angle of 10 to 14 degrees from the third imaginary line, and the second matching inclined surface is disposed at an angle of 2 to 4 Φ degrees from the third false angle. 2. The wrench structure of claim 1, wherein the open-ended wrench head JE© has a second imaginary line forming an obtuse angle with the first imaginary line, the open-end wrench head being at an angle of the pure angle The handle forms an off-angle design, and the plate movement groove is provided with two sides parallel to the second imaginary line. 3. The wrench structure of claim 1, wherein the side of the handle has a fourth imaginary line that is offset parallel to the second imaginary line, and the fourth imaginary line is located at the end of the open wrench a center of the thickness of the portion, and an intersection of the first mating ramp and the third imaginary line is located at an end of the open wrench head. 4. The wrench structure of claim 1, wherein the first fit. The bevel is preferably set at an angle of 12 degrees, and the second mating bevel is preferably set at an angle of 3 degrees. 9
TW98144657A 2009-12-24 2009-12-24 Structure of wrench. TW201121717A (en)

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TW98144657A TW201121717A (en) 2009-12-24 2009-12-24 Structure of wrench.

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TW98144657A TW201121717A (en) 2009-12-24 2009-12-24 Structure of wrench.

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TW201121717A TW201121717A (en) 2011-07-01
TWI358343B true TWI358343B (en) 2012-02-21

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI483814B (en) * 2013-03-19 2015-05-11 Kabo Tool Co Open end wrench

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI483814B (en) * 2013-03-19 2015-05-11 Kabo Tool Co Open end wrench

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