TWM394208U - Torque steering mechanism of wrench - Google Patents

Torque steering mechanism of wrench Download PDF

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Publication number
TWM394208U
TWM394208U TW99214411U TW99214411U TWM394208U TW M394208 U TWM394208 U TW M394208U TW 99214411 U TW99214411 U TW 99214411U TW 99214411 U TW99214411 U TW 99214411U TW M394208 U TWM394208 U TW M394208U
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TW
Taiwan
Prior art keywords
head
steering mechanism
wrench
ring
section
Prior art date
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TW99214411U
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Chinese (zh)
Inventor
Da-Sen Lin
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Pard Hardware Ind Co Ltd
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Application filed by Pard Hardware Ind Co Ltd filed Critical Pard Hardware Ind Co Ltd
Priority to TW99214411U priority Critical patent/TWM394208U/en
Publication of TWM394208U publication Critical patent/TWM394208U/en

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Description

M394208 五、新型說明: 【新型所屬之技術領域】 本創作隸屬手工具的轉向技術領域,特別 種適用在扳手決定扭矩傳輸方向的轉向機構。a 【先前技術】 既有的扳手透過套接手段結合工件, 手傳遞扭矩至工件,執行螺鎖或拆卸等作業。 扳手的種類繁多,尤其是棘輪板手加 ㈣設計,決定扳手單向施力、反向空轉不作:方: 用在设擺動方式,鎖固或旋鬆工件,譬如台灣管 M246105號、第M35〇441號等專利案。 曰 隨著科技的進步,加上使用者偏好省事或 4力的驾性’創作了具備兩種扭矩輪出的棘輪扳手, 導致轉向機構也需要跟著作I的棘輪扳手’ 的功效。4跟者作出改良,核發揮出更好 【新型内容】 丰t創作人基於既有的棘輪扳手,採用行星 == 研發出新世代的轉向機構,達到適用 新式扳手之目的。 緣於上述目的之達成,本創作— 可轉動的方一太陽齒輪,= 鈕同向轉動;若干行星齒輪;—帶動架,支撐各行星 齒輪與太陽齒輪維持喝接關係;-盤體,盤内容納帶 動架,而盤緣圍繞一健各行星齒輪的内環齒面。 3 這種轉向機構連同—工作件 連接一握持部組成一扳手。該工頭/卜 成形於工作件而可突出頭外; 3插入&, 段表面’用以插入工件或符套’局部露出插入 單=方一二可 如此-來’本創作的轉向機構,可對 傳遞取得下列效益和功效增進: 扭 適用於新世代的棘輪扳手。特別是,多種扭矩 ’透過本創作的轉向機構’可以順利地變 換細力方向而不會干涉扭矩傳遞。 轉招2丰的轉向機構’在創新的同時,還考慮傳 、,充扳手的適用’融合於既有限制塊等結構中,避免踏 入改模重鑄的誤區,降低量產失誤的損失。 有關本創作所採用之技術、手段及其功效,兹舉 下列貫施例並配合圖式詳細說明於后,相信本創作上 述之目的、構造及特徵’當可由之得一深入而具體的 瞭解。 【實施方式】 以下’基於圖式詳述相關的實施例。 清參閱第1、2圖,顯示一扳手1〇具有一握持部 11、一轉動件13和一頭20。該握持部η 一端安裝轉 動件13,另端成形一分叉端12。該分又端12連接於 頭20外,可相對於頭2〇擺動既定角度,並在叉端組 (詳閱第5圖),這個 ,可在頭20内自轉運 裝—進入頭20内的主動輪14 主動輪14接收握持部u動能 動。 該頭20為中空殼體,豆内辟 在頭 又向傳動機構50與一工作件6〇。 31、從it7:來看’該轉向機構3〇包含-方向紐 —㈣仙^32、三行星齒輪34、—帶動架35和 = 40。錢陽齒輪32成形於方向叙η内面, 部位陷入—非圓形的咖。該帶動架% ^ ^成形一紐軸%,插入對應的行 =34軸心處’並在帶錢35的另面突出三根定 37。/亥盤體4〇外緣圍繞一圈環壁42,在環壁 42内面形成一連續齒狀的内環齒面43,允許帶動架 =納在如,同時讓各行星齒輪34與㈣齒面43 八備喃接_ ;該盤體4G底部為環形設計,靠近環 =部位成形三撥片4卜這些撥片4i g立於盤底, 彼此間隔一段距離。 ,著,該雙向傳動機構5〇包含一上環齒盤51、 班下%齒盤52、一環座53和三根圓柱54。其中,兩 衰回i 51、52各具有一嚙接面55,以响接面55彼 此相向的方式,將兩環齒盤5卜52併排於環座53的 上下方,一起組裝在中空的頭20内。尤其是,環 座5)配合扳手10的分叉端12支撐著主動輪14,同 時喃接兩環齒盤51、52㈣接面55。 。玄工作件6〇類似於圓柱體,其腹部隔間而樞接 二限制塊70,在工作件60下方突出一插入段61,而 工作件60上方豎立一角柱段62,並在角柱段62到 插入段61之間貫穿一階級孔6 3,孔内插入一中心轴 80。其中,各限制塊70中間部位穿入一軸桿71,兩 旁分別成形一棘齒部72,且背部凹設一弧面73 ;插 入段61呈方柱體,單面露出一珠體64的局部;而角 柱段62類似於三角柱,周圍形成三平面65。至於中 心軸80形成一落差段81、一肩部82和契合段83, 並在軸身安裝二支撐件84 ;該落差段81位於中心軸 80面對插入段61的部位,利用高度落差抵制珠體 64,決定珠體64是否局部露出插入段61的表面;該 肩部82桿徑大於落差段81,配合階級孔63的孔壁 壓制一彈性件85,使中心軸80具備彈性回復力;該 契合段83為非圓形的轴段,與前述凹槽33形狀相符 而可插入槽内;兩支撐件84置入軸身的凹部而具有 彈力,各依反向分別彈出軸外而頂住弧面73 —側, 致使限制塊70偏擺運動,並能因應中心軸80轉向, 驅使支撐件84頂住弧面73另側,進而改變限制塊 70偏擺方向。 •由於珠體64與落差段81相抵的緣故,讓中心軸 80無法任意離開工作件.60,只好連同工作件60 —起 置入中空的頭20内。此刻需注意,偏擺的限制塊70 以兩棘齒部72之一嚙接環齒部22,才能利用一扣件 23卡住工作件60,使其無法脫離頭20的範圍,並讓 插入段61突出頭20外。接著,依套住角柱段62的 方式,將.整組雙向傳動機構50置入頭20内,復以另 一扣件23卡住Μ 50不能離開n的内壁21 ’限制雙向傳動機構 角柱段62所框圍二,片41對準上環齒盤51與 構50上方,五f的工間’將盤體40押入雙向傳動機 環齒盤5】、52内,桂54介於角柱段62平面幻、兩 内部的帶動:Γ二撥片41間,·此刻,置入盤體 入角柱段62端V,使二各广主37通過盤底而插 方。最後,把m 定位於角柱段62上 插入太陽告私2 主奴62和頭20外的契合段83 向中1的凹槽33中,藉由-螺絲86將方 C 鎖固在—起,即可讓方向㈣ 路出頭20外而可受力轉動。 =時’透過方向紐31的轉動,連帶中心轴8〇 制塊70 ^動支撐件84頂住狐面73㈣,致使限 生偏擺現象,讓兩棘齒部72之一盥頭2〇 ^齒部22雜在進而決定卫作件60的插入 t早向施力、反向料不作功。該方向叙同向 動太陽嵩輪32,連帶行星齒輪34驅動内環齒面u 及盤體40同步旋轉’導致各撥片41分別推動圓柱 54從平面65 —邊移到另邊。 假設主動輪14不轉動,則兩環齒盤5卜52因嚙 接主動輪14緣故,會讓圓桎54配合兩環齒盤Η、 52内環面及角柱段62平面65形成單向卡掣、反向 空轉效能,致使插入段61輪出大扭矩值。換個角度 來看,無論主動輪14轉動方向為何,都會驅動兩環 齒盤51、52同步旋轉,但是二盤的轉向卻是彼此相 反,導致兩環齒盤51、52之—連帶角枉段62同向轉 M394208 動,導致工作件60的插入段61輸出較小扭矩值。 因此,上述轉向機構30對扭矩的傳遞,具備下 列效益和功效增進: L本實施例的轉向機構30,適用於多種扭矩輪出 的新世代棘輪扳手,既可順利地變換施力方向,^ 會干涉扭矩的傳遞。 、2.本實施例的轉向機構30’不但新穎且實用,還 適用傳統扳手,融合於既有限制塊等結構中,避免踏 入改f重鑄的誤區,降低量產失誤的損失。 第8圖揭露轉向機構3〇實施於其它扳手1〇,雖 j向機構30的具體構造會有些許更動,但是行星 二 = 支術内容不變。另外,此類具兩種扭力 (未Α έ μ售/乂轉動件13帶動頭2〇内的主動輪 .^" ,縱使結構略有差異,卻不足以影響轉 向機構30的功效。 /曰符 ,以上所述者’僅為本創作之較佳實施例而已, 社真此限疋本創作實施之範圍,舉凡依本創作申 ==及Γ書内容所作之簡單的等效變化與 白應仍屬本創作專利涵蓋之範圍内。 【圖式簡單說明】 第是立體圖,表現本創作扳手扭矩轉向機構 孝又it貝把例的外貌。 形。第2圖是剖視圖’表現轉向機構安裝於頭内的情 Μ圖疋立to圖’表現轉向機構與頭拆開後的分 8 M394208 解情形。 第4圖是剖視圖,表現扳手沿第2圖4-4線剖開 的具體構造。 第5圖是剖視圖,表現扳手沿第4圖5-5線剖開 的具體構造。 第6 ·圖是剖視圖,表現扳手沿第2圖6-6線剖開 的具體構造。 第7圖是剖視圖,表現扳手沿第2圖7-7線剖開 的具體構造。 第8圖是立體圖,表現本創作扳手扭矩轉向機構 第二較佳實施例的外貌 〇 【主要元件符號說明】 10扳手 11握持部 12分叉端 13轉動件 14主動輪 20頭 21内壁 22環齒部 23扣件 30轉向機構 31方向鈕 32太陽齒輪 33凹槽 34行星齒輪 35帶動架 36短軸 37定位柱 40盤體 41撥片 42環壁 43内環齒面 50雙向傳動機構 51上環齒盤 52下環齒盤 53環座 9 M394208 54圓柱 60工作件 62角柱段 64珠體 70限制塊 72棘齒部 80中心軸 82肩部 84支撐件 86螺絲 55嚙接面 61插入段 63階級孔 65平面 71轴桿 • 73弧面 81落差段 83契合段 85彈性件 10M394208 V. New description: [New technical field] This creation belongs to the field of steering technology of hand tools, and is particularly applicable to steering mechanisms in which the wrench determines the torque transmission direction. a [Prior Art] The existing wrench is used to join the workpiece through the socket, the torque is transmitted to the workpiece by the hand, and the screw lock or disassembly is performed. There are many types of wrenches, especially the design of the ratchet wrench (4), which determines the one-way force of the wrench and the reverse idling: square: Use the swing mode to lock or loosen the workpiece, such as Taiwan tube M246105, M35〇 Patent case No. 441.曰 With the advancement of technology, users' preference or four-powered driving has created a ratchet wrench with two torque wheels, which makes the steering mechanism also need the ratchet wrench of the book I. 4 with the improvement, the nuclear play better [new content] Feng T creator based on the existing ratchet wrench, using the planet == developed a new generation of steering mechanism to achieve the purpose of the new wrench. Due to the above objectives, the creation - the rotating square sun gear, the = button rotates in the same direction; a number of planetary gears; - the carrier, supporting the planetary gears and the sun gear to maintain a drinking relationship; - disk, disk content The nano-belt is driven, and the rim surrounds the inner ring tooth surface of each of the planetary gears. 3 This steering mechanism, together with the work piece, is connected to a grip to form a wrench. The foreman/b is formed on the work piece and can be protruded outside the head; 3 insert & the segment surface 'for inserting the workpiece or the sleeve 'partially exposed insertion single=square one or two can be so-to' the creation of the steering mechanism, The following benefits and enhancements have been made to the delivery: Twist the ratchet wrench for the new generation. In particular, a variety of torques can be smoothly changed by the steering mechanism of the present invention without interfering with torque transmission. In the case of innovation, it is also considered that the application of the charging wrench is integrated into the existing structure of the restriction block, avoiding the misunderstanding of remodeling and re-casting, and reducing the loss of mass production errors. With regard to the techniques, means and functions used in this creation, the following examples and detailed descriptions of the drawings are followed, and it is believed that the purpose, structure and characteristics of the above-mentioned creations can be obtained from an in-depth and specific understanding. [Embodiment] Hereinafter, the related embodiments will be described in detail based on the drawings. Referring to Figures 1 and 2, a wrench 1 has a grip portion 11, a rotating member 13, and a head 20. The grip portion η is provided with a rotating member 13 at one end and a branching end 12 at the other end. The sub-end 12 is connected to the outside of the head 20, can be swung at a predetermined angle with respect to the head 2, and is at the fork end group (see Figure 5 for details), which can be self-transported in the head 20 into the head 20. The driving wheel 14 receives the moving force of the grip portion u. The head 20 is a hollow casing, and the bean is vented to the transmission mechanism 50 and a workpiece 6 . 31. From it7: Let's see that the steering mechanism 3 includes the - direction button - (four) cents 32, the three planetary gears 34, the carrier 35 and the = 40. The Qianyang gear 32 is formed in the direction of the inner surface of the η, and the part is immersed in a non-circular coffee. The carrier % ^ ^ forms a shaft %, inserts the corresponding line = 34 axis ' and protrudes three on the other side of the money 35 . The outer edge of the inner disk body 4 surrounds a ring wall 42 , and a continuous tooth-shaped inner ring tooth surface 43 is formed on the inner surface of the ring wall 42 to allow the carrier to be supported while the planetary gears 34 and (four) tooth faces are provided. 43 八备接接_; The bottom of the disc body 4G is a ring design, near the ring = part forming three picks 4, these picks 4i g stand on the bottom of the disc, spaced apart from each other. The two-way transmission mechanism 5 includes an upper ring gear plate 51, a lower gear portion 52, a ring seat 53 and three cylinders 54. Wherein, the two fading i 51, 52 each have an engaging surface 55, and the two ring gears 5 52 are arranged side by side on the upper and lower sides of the ring seat 53 in such a manner that the sounding surfaces 55 face each other, and are assembled together in the hollow head. 20 inside. In particular, the ring seat 5) engages the fork end 12 of the wrench 10 to support the drive wheel 14, and simultaneously connects the two ring gear plates 51, 52 (four) joint faces 55. . The metaphysical workpiece 6 is similar to a cylinder, and its abdominal compartment is pivotally connected to the two restriction blocks 70. An insertion section 61 is protruded below the workpiece 60, and a corner post 62 is erected above the workpiece 60, and is in the corner section 62. A plurality of class holes 63 are inserted between the insertion sections 61, and a central axis 80 is inserted into the holes. Wherein, the intermediate portion of each of the limiting blocks 70 penetrates into a shaft 71, and a ratchet portion 72 is formed on each side, and a curved surface 73 is recessed on the back; the insertion portion 61 is a square cylinder, and a part of the single body 64 is exposed on one side; The corner post 62 is similar to a triangular post, forming a three plane 65 around it. As for the central shaft 80, a falling section 81, a shoulder 82 and a matching section 83 are formed, and two supporting members 84 are mounted on the shaft body; the falling section 81 is located at a portion of the central shaft 80 facing the insertion section 61, and the height drop is used to resist the beads. The body 64 determines whether the bead body 64 partially exposes the surface of the insertion portion 61; the shoulder portion 82 has a larger rod diameter than the drop portion 81, and the hole wall of the mating class hole 63 presses an elastic member 85 to provide the central shaft 80 with an elastic restoring force; The matching section 83 is a non-circular shaft segment which can be inserted into the groove in conformity with the shape of the groove 33; the two supporting members 84 are placed in the concave portion of the shaft body to have an elastic force, and each of the opposite ends is ejected out of the shaft to withstand the arc. The face 73 is on the side, causing the restricting block 70 to yaw and can be steered in response to the central axis 80, driving the support member 84 against the other side of the curved surface 73, thereby changing the yaw direction of the restricting block 70. • Because the bead body 64 abuts the drop section 81, the central shaft 80 is not allowed to leave the work piece .60, and is placed in the hollow head 20 together with the work piece 60. At this point, it should be noted that the yaw limit block 70 engages the ring tooth portion 22 with one of the two ratchet portions 72 to engage the workpiece 60 with a fastener 23 so that it cannot be separated from the range of the head 20 and allows the insertion portion to be inserted. 61 protrudes from the head 20 outside. Next, the entire set of bidirectional transmission mechanism 50 is placed in the head 20 in a manner of enclosing the corner post section 62, and the other fastening member 23 is used to catch the inner wall 21 of the crucible 50 which cannot leave n. The bidirectional transmission mechanism angle column section 62 is restricted. Framed two, the piece 41 is aligned with the upper ring gear 51 and the upper part of the structure 50, the five f's work room 'puts the disk body 40 into the two-way transmission ring gear plate 5】, 52, and the 54 is interposed between the corner column segments 62 The two internal driving: 41 slaps, at this moment, put the disk into the corner of the column section 62 V, so that the two wide masters 37 through the bottom of the disk to insert. Finally, the m is placed on the corner post 62 and inserted into the sun smuggling 2 main slave 62 and the fitting section 83 outside the head 20 into the groove 33 of the middle 1, and the square C is locked by the screw 86. The direction (4) can be turned out of the head 20 and can be rotated. = When 'transmission through the direction of the button 31, with the central axis 8 〇 block 70 ^ dynamic support member 84 against the fox face 73 (four), resulting in limited yaw phenomenon, so that one of the two ratchets 72 盥 2 2 The portion 22 is further mixed to determine the insertion of the keeper 60, and the force is applied early and reversed. This direction is the same as the moving sun wheel 32, with the planetary gear 34 driving the inner ring tooth surface u and the disk body 40 rotating synchronously, causing the pickers 41 to push the cylinder 54 from the plane 65 to the other side, respectively. Assuming that the driving wheel 14 does not rotate, the two ring gears 5 52 will cause the circular cymbal 54 to form a one-way click with the two ring shackles 52, the inner ring face 52 and the corner post 62 plane 65 due to the engagement of the drive wheel 14. The reverse idling effect causes the insertion section 61 to rotate a large torque value. From another point of view, regardless of the direction of rotation of the driving wheel 14, the two ring gears 51, 52 are driven to rotate synchronously, but the steering of the two disks is opposite to each other, resulting in a pair of angled segments 62 of the two ring gears 51, 52. The M394208 movement in the same direction causes the insertion section 61 of the workpiece 60 to output a smaller torque value. Therefore, the above-mentioned steering mechanism 30 has the following benefits and power enhancements for the transmission of torque: L. The steering mechanism 30 of the present embodiment is applicable to a new generation of ratchet wrenches with multiple torque wheels, which can smoothly change the direction of the force application. Interference torque transmission. 2. The steering mechanism 30' of the present embodiment is not only novel and practical, but also applies a conventional wrench, which is integrated into a structure such as a restriction block, avoids the mistake of stepping into the recasting, and reduces the loss of mass production. Figure 8 reveals that the steering mechanism 3 is implemented on other wrenches. Although the specific structure of the mechanism to the mechanism 30 is slightly changed, the content of the planet 2 = branch remains unchanged. In addition, this type has two kinds of torsion (the drive wheel of the head 2 带 Α 售 , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , The above-mentioned ones are only the preferred embodiments of this creation. The true meaning of this creation is limited to the scope of the implementation of this creation, and the simple equivalent change and white should be made according to the content of this creation== and the contents of the script. It is still within the scope of this creation patent. [Simple description of the drawing] The first is a three-dimensional diagram showing the appearance of the torque steering mechanism of the creation wrench and the appearance of the example. Figure 2 is a cross-sectional view showing the steering mechanism mounted on the head. The internal map is shown in the figure 'The performance of the steering mechanism and the head after the split 8 M394208 solution. Figure 4 is a cross-sectional view showing the specific structure of the wrench taken along line 4-4 of Figure 2. Figure 5 It is a cross-sectional view showing the specific structure of the wrench which is cut along the line 5-5 of Fig. 4. Fig. 6 is a cross-sectional view showing the specific structure of the wrench taken along line 6-6 of Fig. 2. Fig. 7 is a sectional view showing the wrench The specific structure taken along line 7-7 of Figure 2. Figure 8 is a perspective view The appearance of the second preferred embodiment of the torque wrench steering mechanism of the present invention is 〇 [main symbol description] 10 wrench 11 grip portion 12 fork end 13 rotating member 14 drive wheel 20 head 21 inner wall 22 ring tooth portion 23 fastener 30 Steering mechanism 31 direction button 32 sun gear 33 groove 34 planetary gear 35 carrier frame 36 short axis 37 positioning column 40 disk body 41 paddle 42 ring wall 43 inner ring tooth surface 50 bidirectional transmission mechanism 51 ring gear plate 52 lower ring gear plate 53 ring seat 9 M394208 54 cylinder 60 work piece 62 corner column section 64 bead body 70 limit block 72 ratchet 80 center axis 82 shoulder 84 support member 86 screw 55 engagement surface 61 insertion section 63 class hole 65 plane 71 shaft rod • 73 arc surface 81 falling section 83 fitting section 85 elastic member 10

Claims (1)

M394208 f、申請專利範圍: 1. 一種扳手扭矩轉向機構,包括: 一扳手,包含一中空的頭; 一與頭相連的工作件,包含一插入段,成形 於工作件而可突出頭外;一珠體,局部露出插入 段表面; 一與頭相連的轉向機構,包含一方向钮,露 出頭外而可轉動;一太陽齒輪,隨方向钮同向轉 動;若干行星齒輪;一帶動架,支撐各行星齒輪 與太陽齒輪維持嚙接關係,並連帶插入段單向施 力;一盤體,盤内容納帶動架,而盤緣圍繞一嗜 接各行星齒輪的内環齒面。 2. 如申請專利範圍第1項所述扳手扭矩轉向機構, 其中,該扳手在頭的内壁成形一環齒部; 該工作件安裝在頭相對環齒部的位置,還包 含一角柱段,該角柱段突出工作件而位於頭内; 至少一限制塊,樞接在工作件而可轉動,該限制 塊兩旁分別成形一棘齒部,且兩棘齒部之一偏擺 地嚙接於環齒部; 該轉向機構安裝在頭異於環齒部的位置,且 帶動架為環片狀而具有若干短軸和定位柱,這些 短軸成形於帶動架兩面之一,插入對應的行星齒 輪轴心處,各定位柱突出於帶動架的另一面,通 過盤體底部而插入角柱段的端部。 3. 如申請專利範圍第2項所述扳手扭矩轉向機構, 11 M394208 其中,該工作件還包含一階級孔和一中心軸;該 階級孔從角柱段直通插入段,孔内插入中心轴; 該中心軸具有一抵制珠體局部露出插入段的落 差段、一配合階級孔壁壓制一彈性件的肩部、一 非圓形且露出角柱段和頭外的契合段、至少一因 應中心軸轉向而頂住限制塊偏擺的支撐件; 該轉向機構的方向紐,其内面與太陽齒輪成 形為一體,在太陽齒輪軸心處陷入一凹槽,槽内 容納中心軸的契合段,令方向紐和中心軸鎖固在 一起;而且,盤體在底部豎立著若干撥片,這些 撥片彼此間隔一段距離地圍在角柱段外部。 4. 如申請專利範圍第3項所述扳手扭矩轉向機構, 其中,該頭連接一握持部,在握持部末端安裝一 轉動件,控制一進入頭内的主動輪自轉,連帶一 安裝於頭内的雙向傳動機構驅使工作件轉動。 5. 如申請專利範圍第4項所述扳手扭矩轉向機構, 其中,該雙向傳動機構包含: 二環齒盤,相互併排套在盤體的撥片外,各 環齒盤彼此相向的一面分別成形有嚙接面,這些 嚙接面與主動輪具備嚙接關係;' 一環座,併排於兩環齒盤之間而可套在撥片 外,配合扳手支撐著主動輪; 若干圓柱,介於角柱段平面、環齒盤内環面 和撥片之間。 12M394208 f. Patent application scope: 1. A wrench torque steering mechanism, comprising: a wrench comprising a hollow head; a working piece connected to the head, comprising an insertion section formed on the working piece to protrude outside the head; The bead body partially exposes the surface of the insertion section; a steering mechanism connected to the head includes a direction button to expose the head and is rotatable; a sun gear rotates in the same direction with the direction button; a plurality of planet gears; The planetary gear maintains a meshing relationship with the sun gear, and is coupled with the unidirectional force of the insertion section; a disk body, the disk contains the driving frame, and the disk edge surrounds an inner ring tooth surface of each of the planetary gears. 2. The wrench torque steering mechanism according to claim 1, wherein the wrench forms a ring tooth portion on an inner wall of the head; the workpiece is mounted at a position of the head relative to the ring tooth portion, and further includes a corner column segment, the corner post The segment protrudes from the working piece and is located in the head; the at least one limiting block is pivotally connected to the working piece and is rotatable, and the limiting block forms a ratchet portion on each side thereof, and one of the two ratchet portions is yawly engaged with the ring tooth portion The steering mechanism is mounted at a position different from the ring gear portion, and the driving frame is annular and has a plurality of short shafts and positioning posts. The short shafts are formed on one of the two sides of the driving frame and inserted into the corresponding planetary gear shaft center. Each positioning post protrudes from the other side of the driving frame, and is inserted into the end of the corner column section through the bottom of the disk body. 3. The wrench torque steering mechanism of claim 2, wherein the working piece further comprises a class hole and a center shaft; the class hole is straight through the insertion section from the corner column section, and the central axis is inserted into the hole; The central shaft has a falling section which partially exposes the insertion portion of the bead body, a shoulder portion of a matching class hole wall for pressing an elastic member, a non-circular shape, an exposed angle column section and a fitting section outside the head, at least one corresponding to the central axis turning a support member that resists the yaw of the limiting block; the direction of the steering mechanism is integrally formed with the sun gear, and is recessed into a groove at the axis of the sun gear, and the slot accommodates the matching portion of the central axis, so that the direction is The central shaft is locked together; moreover, the disc body is erected at the bottom with a plurality of paddles which are spaced apart from each other at a distance from the corner post section. 4. The wrench torque steering mechanism according to claim 3, wherein the head is connected to a grip portion, and a rotating member is mounted at an end of the grip portion to control a driving wheel that enters the head to rotate, and the belt is attached to the head. The two-way transmission mechanism drives the workpiece to rotate. 5. The wrench torque steering mechanism according to claim 4, wherein the two-way transmission mechanism comprises: a ring-shaped toothed disc, which is arranged side by side on the outside of the dial of the disc body, and the mutually facing sides of the ring-toothed discs are respectively formed. There are engaging faces, which are in a meshing relationship with the driving wheel; 'a ring seat, which is arranged between the two ring gears and can be placed outside the paddles, and supports the driving wheel with a wrench; several cylinders, between the corner posts The segment plane, the inner ring surface of the ring gear and the paddle. 12
TW99214411U 2010-07-28 2010-07-28 Torque steering mechanism of wrench TWM394208U (en)

Priority Applications (1)

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TW99214411U TWM394208U (en) 2010-07-28 2010-07-28 Torque steering mechanism of wrench

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Application Number Priority Date Filing Date Title
TW99214411U TWM394208U (en) 2010-07-28 2010-07-28 Torque steering mechanism of wrench

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Publication Number Publication Date
TWM394208U true TWM394208U (en) 2010-12-11

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