M261330 捌、新型說明： 【新型所屬之技術領域】 本巧作係屬於手持式氣動工具之技 2===控氣^前套與輔助 【先前技術】， -般重型氣動工具’由於總重量超過正常人手》寺負荷， 為方便使用者操作，通常於氣動工具前套處配有一個辅助 把手’以分擔並降低使用者手部所承受 作業上，輔助把手與前套結合角度亦 =2=力難易度上呈現不同。目前氣動工具前套 與辅助把手、、、°合方式’一般係利用工具扳手與單-或數個 螺絲將輔助把手固定於氣動工具前套上（請參閱第一、二 圖）。 _ 态示，辅助把手被數個螺检固定於氣動工具前 如ΐί須靠工具扳手’且無變換角度之設計。 套，雖助把手被單一螺检固定於氣動工具前 要作適具前套與獅把手結合角射依使用者需 === 時變費？程？靠工具扳手方能達成，在 定，健^1時費由於此型式僅靠單—螺栓固 動而、~ 具振動錢前套與獅把手結合產生鬆 ^ ’增加使用者操作上不便利性。 360。快速變可以使氣動工具前套與辅助把手’ 解決的。換μ角度之新型控制裝置，誠為業者所亟待 M261330 【新型内容】 為改善現有氣動工具前套與輔助把手無法快速變換妗 合角度、無提供不同結合角度或操作產生結合鬆動滑脫J 問題’本創作主要目的在於提供一種氣動工具前套與辅助 把手可360°快速變換結合角度之新型控制裝置，以徹底 決上述問題。 。 基於上述目的，本創作主要^術手’段係提供一種可快速 變換結合角度之控制裝置，此控制裝置係由本體部、固定 部发變換部所組成。本體部包含前套與辅助把手各一，其 中前套外緣設有具内六角變換角度溝槽與固定用圓孔之鲁 圓形凸齒座，辅助把手接合面則為圓形凹齒座。固定部係 / 設於前套外緣圓形凸齒座之固定用圓孔内，包括一支固定· 滑桿、一支固定彈簧、一支造型外蓋、二支平頭螺絲及一 ，支鬆脫拉環等5項零件。變換部設於前套内六角變換氖度 溝槽内，包括一支六角轉換滑桿、一支復位彈簧、一支$ 閉圓蓋、四支平頭螺絲、一支平墊圈及一支圓柱頭螺絲等 ό項零件。藉由本體部、固定部及變‘換部之相互作動，使 用者可依丟作需要輕易變換輔助把手結合角度，以有效達鲁 到360°快速變換角度之設計功能。 ♦ 藉由上述技術手段，本創作可供使用者依實際工作需 要’360快速變換結合角度，大幅增加使用者操作方便性 與實用性。 M261330 【實施方式】 …… … 為能詳細瞭解本創作的技術特徵及實用功效，茲進一步 以如圖示式所示的較佳實施例，詳細說明如后； 請參閱第三至六圖所示，本創作的控制裝置的組成構件 係包括有本體部（10)、固定部（20)及變換部（3〇): 一、本體部（10): 一刖套（11)，該剪套（11)外緣設有一圓形凸齒座 (111 )，主要作為提供本控制裝置組成構件組合空間之 用，此圓形凸齒座（111)外形具有4大特徵，第i於中 央位置設有一内六角形變換角度溝槽（112)，為六角轉換 滑桿（31 )與變換復位彈簧（32)作動空間。第2於底部 外側設有一半月槽面（113)，在半月槽面（113)設有一 軸孔（114)及二螺絲孔（115)，軸孔（114)底部為一擋 部（116)，檔部（116)面上有一貫穿至内六角形變換角 度溝槽（II2)之圓孔（1101)，其中半月槽面（1Π)作 為與造型外盍（23 )結合用，軸孔（η#)為固定滑桿（21) 與固定復位彈簧（22)作動空間，螺絲孔（115)作為2 平頭螺絲（24)固定造型外蓋（23)之用，以限制固定滑 桿（21)與固定復位彈簧（22)僅能在軸札〇14)内作 動。第3於中間外侧設有1〇個等厚等距之外齒部（117) 及等長等距之半圓槽（118)，作為與辅助把手（12)角度 定位與順暢作動行程之用。第4於前端設有4個螺絲孔 (119)，作為4平頭螺絲（34)固定封閉圓蓋（33 )之用， 以限制六角轉換滑桿（31)與復位彈簧（32)僅能在内六 角形變換角度溝槽（112)内作動。 M261330 一辅助把手（12)，該輔助把手（12)前緣設有一圓形 凹齒座（121 )，此圓形凹齒座（121 )外形具有2大特徵， 第1於中間内侧設有10個等厚等距之内齒部（122)，配 合與前套（11)之外齒部（117)作為角度定位用。第2 於後緣設有一圓形槽（123)與一.軸孔（124)，其中圓形 ，槽（123)係平墊圈（35)組配放置位置，圓柱頭螺絲（36) 穿過平墊圈（35)與軸孔（124)，然後與六角轉換滑桿（31) 相結合，使辅助把手（12)固定於前套（11)。 二、固定部（20): 一固定滑桿（21 )，該固定滑桿（21 )係穿設於前套（j J ) 轴孔（114 )内，其外形為中間外徑大，兩側外徑小之長 圓桿，兩端由於長度不同而區分為長桿部（21丨）與短桿 部（212)，在長桿部（211)後端設有貫穿圓孔（213，）， 作為與鬆脫拉環（25)結合用，短桿、部（212)則通過圓 孔（1161)，進入六角轉換滑桿（31)之貫穿圓孔（314)， ‘以開關六角轉換滑桿（31 )滑動行程。另外固定滑桿（21 ) -中間兩侧圓面（214)，配合前套（η )擋部（ι16)及造 型外蓋（23)底面（231)，以限制固定滑桿（21y於前套 (Π)軸孔（114)内左古移動行程。 固定復位彈簧（22)，該固枝位彈簧（22)係為外 徑相同之直形彈簧，一端抵靠固定滑桿（21)圓面（212)， 一端抵罪造型外蓋（23)底面（231)，利用固定復位彈箬 (22)的彈力，讓固定滑桿（21)圓面（212)保持頂靠 於前套（11)擋部（116)。 M261330 ..............-—.― .——….-.… ·· - - - · — · — _ . _ · 一造型外蓋（23)，該造型外蓋（23)主要功^為限制T 固疋滑桿（21)與固定復位彈簧（22)僅能在前套 軸孔（124)空間内作動，其底面（231)提供固定復位彈 簧（22)頂靠用，中間貫穿孔（232)則供固定滑桿（21) 長桿部（211)通過，並與鬆脫拉·環（25)相結合。兩侧 螺絲孔（233)作為2平頭螺絲（24)結合造型外羞（23) 與前套（11)之用。 。 二平頭螺絲（24)，該平頭螺絲（24)作為結合造型外 蓋（23)與前套’（11)之用。 < 一鬆脫拉環（25)，該鬆脫拉環（25)藉由貫穿圓孔（213) 與固定滑桿（21)相結合，當施力於鬆脫拉環（25)時， 則可帶動固定滑桿（21)。 三、變換部（30) : ♦ … 、 一六角轉換滑桿（31)，該六角轉換滑桿（31)係穿設 於前套（11)之0六角形變換角度溝槽（112)内，其外 形為一端為六角頭（311)，一端為圓形桿（312)。由於六 角頭（311)與内六角形變換角度溝槽（112〉同為六角形，^ 因此六角轉換滑桿（31)僅能前後滑動，無法左右轉動。 六角頭（311)之六角面（313)供變換復位彈簧（32)頂 靠，另六角頭（311)之貫穿圓孔（314)則供固定滑桿（21) 的短桿部（212)進入；圓形桿（312)底部設有一螺絲孔 〇15)，作為與圓柱頭螺絲（36)結合用。 一變換復位彈簧（32)，該變換復位彈簧（32)係為外 徑相同之直形彈簧，一端抵靠六角轉換滑桿（31)之六角: M261330 面（313)，一端抵贵 角轉換滑桿（31)_圓蓋（33)之底面（331)。當六 因此作動結束時，ϋΓ會壓縮變換復位彈簧（32)， 六角轉換滑桿（3η /位彈簧（32)的壓縮彈力，會讓 一封閉圓^ )到原位。 六角轉換滑桿(I;3))座，封閉圓蓋.（33 )主要功能為限制 之内六角形變換肖戶、、=復体彈簧（32)僅能在前套（11) 提，變換復位彈簧=槽(112)空間内作動，其底面（331) 供六角轉換滑桿（3n T|靠用，中間貫穿孔（332)則 四螺絲孔（ 333)作為4之圓形桿（312)通過。外緣設有 與前套（Π)之用：平碩螺絲（24)結合封閉圓蓋（33) 四平頭螺絲（34)，兮I· 蓋（33)與前套頭螺絲（34)作為結合封閉圓 夕之用。 一平墊圈（35)，該承勒 之圓形槽（123),装^墊圈（35)係放置於輔助把手（12) -圓柱頭螺絲(St為增加受力面積。 套（U)與輔助把手圓柱頭螺絲（36)作為結合前 、、 v i2)之用。 作新型控制裝置組成構件之介紹，如此利用 H ，本創作具有360。快速變換角度控制機能。本控制 裝置作動過程可區分為4個步驟，詳細作動過程說明如 后； 步驟為「鬆脫固定部（20)」’請參閱第七圖所示， 虽使用者將鬆脫拉環（25)往外拉時，鬆脫拉環（25)合 -同將固定滑桿（21)往外移動，此時短桿 二 離開六角轉換滑桿（31)之貫穿圓孔（314)，使六角轉換 1 10 M261330 滑桿（31)處於可以前後滑動狀態；另外固定復位彈簧 (22)’因受固定滑桿（21)之圓面（212)壓縮產生簧力， 此時如將鬆脫拉環（25)放開，則固定滑桿（21)會因固 定復位彈簧（22)彈力的作用，而回復至原來位置。 第2步驟為「移動變換部（30)」，請參閱第八圖所示， 接著將輔助把手（12)往外拉，輔助把手（12)會一同將 六角轉換滑椁（31 )往外移動，直至前套（11)之外齒部 (1Π)與辅助把手_(12)之内齒部（122)完全分開，此 時辅助把手（12)處於可以左右旋轉狀態；另外變換復位 彈簧（3^)’因受六角轉換滑桿（31)之六角面（3⑴壓 縮產生簧力，此時如將辅助把手（12)放開，則六角轉換 滑桿（31)會因變換復位彈菁（32)彈力的作用，而回復 至原來位置。 第步驟為「、旋轉變換部（3〇)」，請參閱第九圖所示 把手（12)目前處於可以左右旋轉狀態，使用者可$ 二二^時針或逆時針方向36G。快速變換角度。由於& } 样之'、角頭（3U)與内六角形變換角度$ ，因此輔助把手(12)♦左右旋轉時 田復至原來位置時，其貫穿 固定滑桿（21)之_加）^合。再1 用變ί角度」，請參閱第十圖所示，福 m 70 又< ’清依序將輔助把手（12)與鬆脫相 %(25)緩緩放開，料輕換角度作動過程表助 M261330 【圖式簡單說明】 ^ 一、圖式部分 =-圖係習用氣動工具前套與辅助把手結合方 意圖。 第二圖係另-習用氣動I具前套與輔助把 式示意圖。 第三圖係本創作氣動工具前套與輔助把手 分解示意圖。 : 第四圖係本創作氣動工具前套與輔助把手局部立體 示意圖。 第五圖係本創作氣動工具前套與辅助把手平面組合 剖面示意圖【1】。 第六圖係本創作氣動工具前套與輔助把手平面組合 剖面示意圖【2】。 第七圖係本創作氣動工具前套與輔助把手實施狀態 第ί步驟「鬆脫固定部（20)」示意圖。 第八圖係本創作氣動工具前套與輔助把手實施狀態 第2步驟「移動變換部（3〇)」示意圖。 第九圖係本創作氣動工具前套與輔助把手實施狀態 第3步驟「旋轉變換部（30；)」示意圖。 第十圖係本創作氣動工具前套與辅助把手實施狀態 第4步驟「完成變換角度」示意圖。 二、元件代表符號 (1〇)本體部 (11)前套 （111 圓形凸齒座 f 12 M261330 (112)内六角形變換角度溝槽（113)半月槽面 (114 )軸孔 (115)螺絲孔 (116)擋部 (1161)圓孔 (117)外齒部 (118)半圓槽 (119)螺絲孔 (12 )·辅助把手 (121)凹齒座 ， (122)内齒部 (123)圓形槽 (124)軸孔 (20)固定部 (21)固定滑桿· (211)長桿部 (212)短桿部 (213)貫穿圓孔 (214)圓面 (22)固定復位彈簧 (23)造型外蓋 (231)底面 ( 232)中間貫穿孔 ( 233 )螺絲孔 (24)平頭螺絲 (25)鬆旎拉環 (30)變換部 (31 )六角轉換滑桿 (311)六角頭 (312)圓形桿 (313)六角面 (314)貫穿圓孔 (315)螺絲孔 (32)變換復位彈簧 (33)封閉圓蓋· (331)底面 ( 332)中間貫穿孔 ( 333 )螺絲孔 (34)平頭螺絲 (35)平墊圈 (36)圓柱頭螺絲 (41)前套 (42)輔助把手 (43)螺絲 (51 )前套 (52)輔助把手 (53)螺絲 13M261330 新型 Description of the new type: [Technical field to which the new type belongs] This skill belongs to the technology of hand-held pneumatic tools 2 === Air control ^ Front cover and auxiliary [Previous technology], -A heavy-duty pneumatic tool 'because the total weight exceeds Normal load "Temple load. For the convenience of the user, an auxiliary handle is usually provided at the front cover of the pneumatic tool to share and reduce the work carried by the user's hand. The angle between the combination of the auxiliary handle and the front cover is also 2 = force. The difficulty is different. At present, the combination method of the front cover of the pneumatic tool and the auxiliary handle is generally fixed to the front cover of the pneumatic tool by using a tool wrench and a single or several screws (see the first and second pictures). _ The state indicates that the auxiliary handle is fixed in front of the pneumatic tool by several screw inspections. For example, it is designed to rely on a tool wrench ’without changing the angle. Although the auxiliary handle is fixed by a single screw before the pneumatic tool, a combination of a front cover and a lion handle can be used to shoot at different angles according to the user's needs. Cheng? It can only be achieved by a tool wrench. In this case, the time required for health is ^ 1. Because this type only uses single bolts to fix it, the combination of the front cover with a lion handle and a lion handle generates looseness ^ ′ to increase user convenience. 360. Quick change can solve the front cover and auxiliary handle of the pneumatic tool. The new control device for changing the μ angle is sincerely needed by the industry. M261330 [What's new] To improve the existing pneumatic tools, the front cover and the auxiliary handle cannot quickly change the coupling angle, do not provide different coupling angles, or the operation produces a combined loosening and slipping J problem. ' The main purpose of this creation is to provide a new type of control device that can quickly change the combination angle of the front cover of the pneumatic tool and the auxiliary handle in 360 °, so as to completely solve the above problems. . Based on the above purpose, the main operation section of this creation is to provide a control device that can quickly change the combined angle. This control device is composed of a body part and a fixed part. The main body includes a front cover and an auxiliary handle, wherein the outer edge of the front cover is provided with a round convex tooth seat with a hexagonal angle changing groove and a fixed circular hole, and the auxiliary handle joint surface is a circular concave tooth seat. The fixing part is located in the fixing circular hole of the round convex tooth seat on the outer edge of the front cover, and includes a fixed slide bar, a fixed spring, a modeling cover, two flat-head screws and one and the loose. 5 parts including pull ring. The conversion part is located in the inner hexagonal conversion neon groove of the front sleeve, and includes a hexagonal conversion slide bar, a return spring, a $ closed round cover, four flat head screws, a flat washer and a cylindrical head screw. Etc. item parts. Through the interaction of the body part, the fixed part and the changing part, the user can easily change the auxiliary handle combination angle according to the needs of the operation, so as to effectively reach the design function of quickly changing the angle of 360 °. ♦ With the above-mentioned technical means, this creation can be used by users to quickly change the combination angle according to actual work needs' 360, which greatly increases the user's convenience and practicability. M261330 [Embodiment] ...... In order to understand the technical features and practical effects of this creation in detail, the following is a detailed description of the preferred embodiment as shown in the diagram below; please refer to the third to sixth figures The constituent components of the control device of this creation include a main body portion (10), a fixed portion (20) and a transforming portion (30): First, the main body portion (10): a sleeve set (11), the cutting sleeve ( 11) A circular convex tooth seat (111) is provided on the outer edge, which is mainly used to provide the space for combining the components of the control device. The shape of the circular convex tooth seat (111) has 4 major features, and an i The inner hexagonal transformation angle groove (112) is an operating space for the hexagonal transformation slide bar (31) and the transformation return spring (32). The second part is provided with a half-moon trough surface (113) on the outer side of the bottom, and a half-moon trough surface (113) with a shaft hole (114) and two screw holes (115). A circular hole (1101) is formed on the surface of the stop (116) and penetrates to the inner hexagonal transformation angle groove (II2). The half-moon groove surface (1Π) is used in combination with the outer contour of the shape (23), and the shaft hole (η # ) Is the moving space of the fixed slide bar (21) and the fixed return spring (22), and the screw hole (115) is used as 2 flat head screws (24) to fix the shape cover (23) to restrict the fixed slide bar (21) and fixed The return spring (22) can be actuated only within the shaft (14). The third part is provided with 10 outer teeth (117) of equal thickness and equidistance and semicircular grooves (118) of equal length and equidistance on the outside of the middle for angular positioning with the auxiliary handle (12) and smooth stroke. The fourth is provided with 4 screw holes (119) at the front end, which are used as 4 flat head screws (34) to fix the closed round cover (33), so as to limit the hexagonal conversion slide bar (31) and the return spring (32) to only Actuated in the hexagonal transformation angle groove (112). M261330 An auxiliary handle (12). The front edge of the auxiliary handle (12) is provided with a circular concave tooth seat (121). The shape of the circular concave tooth seat (121) has 2 major features. The first is provided with 10 on the inner side of the middle. The inner teeth (122) of equal thickness and equidistance are matched with the outer teeth (117) of the front sleeve (11) for angular positioning. The second edge is provided with a circular groove (123) and a shaft hole (124) at the rear edge, wherein the circular shape, the groove (123) is a flat washer (35), and the cylindrical head screw (36) passes through the flat. The washer (35) is combined with the shaft hole (124) and then the hexagonal conversion slide bar (31) to fix the auxiliary handle (12) to the front cover (11). Second, the fixed part (20): a fixed slide bar (21), the fixed slide bar (21) is located in the front sleeve (j J) shaft hole (114), its shape is large in the middle diameter, both sides A long round rod with a small outside diameter is divided into a long rod portion (21 丨) and a short rod portion (212) at both ends due to different lengths. A penetrating circular hole (213,) is provided at the rear end of the long rod portion (211) as Used in combination with the release ring (25), the short rod and part (212) pass through the circular hole (1161) and enter the through hole (314) of the hexagonal conversion slide rod (31). 31) Sliding stroke. In addition, the fixed slide bar (21)-the round surfaces (214) on the two sides of the middle, cooperate with the front cover (η) stop portion (ι16) and the bottom surface (231) of the shape cover (23) to limit the fixed slide bar (21y to the front cover) (Π) The left ancient movement stroke in the shaft hole (114). The fixed return spring (22) is a straight spring with the same outer diameter and one end abuts against the round surface of the fixed slide bar (21). (212). One end is against the bottom surface (231) of the guilty outer cover (23). The elastic force of the fixed resetting impulse (22) is used to keep the round surface (212) of the fixed sliding rod (21) against the front cover (11). Department (116). M261330 ..............-----........... 23). The main function of the outer cover (23) is to restrict the T-fixed sliding rod (21) and fixed return spring (22) to move only in the space of the front sleeve shaft hole (124). The bottom surface (231) provides The fixed return spring (22) is used for abutting, and the middle through hole (232) is used for the fixed sliding rod (21) and the long rod portion (211) to pass through and is combined with the loosening pull ring (25). The screw holes on both sides ( 233) As 2 flat head screws (24) combined with styling (23) and front cover (11) ... Two flat-head screws (24), the flat-head screws (24) are used to combine the shape cover (23) and the front cover '(11). ≪ A loose pull ring (25), the The release pull ring (25) is combined with the fixed slide bar (21) through the through hole (213), and when the release pull ring (25) is applied with force, the fixed slide bar (21) can be driven. Conversion section (30): ♦…, a hexagon conversion slider (31), which is arranged in the 0 hexagon conversion angle groove (112) of the front cover (11), which The shape is a hexagonal head (311) at one end and a round rod (312) at one end. Since the hexagonal head (311) and the internal hexagonal transformation angle groove (112) are also hexagonal, ^ the hexagonal conversion slider (31) It can only slide back and forth, and cannot turn left and right. The hexagonal surface (313) of the hexagonal head (311) is used for the abutment of the return spring (32), and the penetrating circular hole (314) of the hexagonal head (311) is used for the fixed slide bar (21 ) Into the short rod part (212); the bottom of the round rod (312) is provided with a screw hole (015), for use in combination with the cylindrical head screw (36). A conversion reset spring (32), the conversion reset bomb The spring (32) is a straight spring with the same outer diameter. One end is against the hexagon of the hexagonal conversion slider (31): M261330 surface (313), and one end is against the corner conversion slider (31) _the round cover (33). Bottom surface (331). When the six movements are finished, ϋΓ will compress the changeover return spring (32), and the hexagonal changeover slider (the compression elastic force of the 3η / position spring (32) will make a closed circle ^) to its original position. Hexagonal conversion slider (I; 3)) seat, closed round cover. (33) The main function is to limit the internal hexagonal transformation Shaw, and = complex spring (32) can only be lifted and changed in the front cover (11) The return spring acts in the space of the slot (112), and its bottom surface (331) is used for the hexagonal conversion slide bar (3n T |, and the middle through hole (332) is the four screw hole (333) as the round rod (312) Passed. The outer edge is provided with the front cover (Π): the Pingshuo screw (24) combined with the closed round cover (33), the four flat head screws (34), the I · cover (33) and the front cover screws (34) as It is used for closing the round eve. A flat washer (35), the circular groove (123) of the bearing, and the washer (35) are placed on the auxiliary handle (12)-a cylinder head screw (St is to increase the force area. The sleeve (U) and the auxiliary handle cylinder head screw (36) are used to combine the front, and v i2). As an introduction to the components of the new control device, so using H, this creation has 360. Quickly change the angle control function. This control The operation process of the device can be divided into 4 steps. The detailed operation process is described later; the steps are "loosening and fixing part (20)". Please refer to the seventh figure It is shown that although the user pulls the release ring (25) outwards, the release ring (25) closes and moves the fixed slide bar (21) outwards. At this time, the short rod 2 leaves the hexagonal conversion slide bar (31). Through the round hole (314), the hexagonal transition 1 10 M261330 slide bar (31) can be slid back and forth; in addition, the fixed return spring (22) 'is spring-forced by the compression of the round surface (212) of the fixed slide bar (21) At this time, if the loosening pull ring (25) is released, the fixed slide bar (21) will return to the original position due to the elastic force of the fixed return spring (22). The second step is "moving conversion part (30 ) ", Please refer to the eighth figure, and then pull the auxiliary handle (12) outwards, the auxiliary handle (12) will move the hexagonal conversion slide (31) together until the outer teeth of the front cover (11) ( 1Π) is completely separated from the internal tooth part (122) of the auxiliary handle_ (12), at this time the auxiliary handle (12) is in a state that can be rotated left and right; in addition, the return spring (3 ^) is changed due to the hexagonal conversion slider (31) The hexagonal surface (3⑴ compression generates a spring force. At this time, if the auxiliary handle (12) is released, the hexagonal conversion slider (31) will The elastic force of the reset spring (32) is changed and returned to the original position. The first step is ", the rotation conversion unit (30)", please refer to the ninth figure, the handle (12) is currently in a state that can be rotated left and right, use You can use $ 22, 36G in the clockwise or counterclockwise direction. Quickly change the angle. Because &} Like ', the angle head (3U) and the inner hexagon change the angle $, so the auxiliary handle (12) When in the original position, it runs through the plus of the fixed slide bar (21). Another one is to change the angle ", please refer to the tenth figure. Fu m 70 again < 'Clearly release the auxiliary handle (12) and loose phase% (25) in order, and then lightly change the angle to actuate Process table help M261330 [Schematic description] ^ I. Schematic part =-The figure is the combination of the front cover of the conventional pneumatic tool and the auxiliary handle. The second picture is another schematic diagram of the front cover and auxiliary handle of the conventional pneumatic I tool. The third picture is an exploded view of the front cover and auxiliary handle of the pneumatic tool. : The fourth picture is a partial three-dimensional schematic diagram of the front cover and auxiliary handle of this creative pneumatic tool. The fifth picture is a schematic sectional view of the plane combination of the front cover and auxiliary handle of the pneumatic tool [1]. The sixth figure is a schematic sectional view of the plane combination of the front cover of the pneumatic tool and the auxiliary handle [2]. The seventh diagram is a schematic diagram of the first step "loosening and fixing part (20)" of the creative tool's front cover and auxiliary handle. The eighth picture is a schematic diagram of the second step "moving and transforming unit (30)" of the original state of the front cover and auxiliary handle of the pneumatic tool. The ninth picture is a schematic diagram of the third step "rotation conversion unit (30;)" of the creative tool's front cover and auxiliary handle. The tenth picture is the schematic diagram of the fourth step "Completing the change of angle" of the state of the front cover and auxiliary handle of the pneumatic tool. Second, the component representative symbol (10), the main body (11), the front sleeve (111 circular convex tooth seat f 12 M261330 (112) internal hexagon transformation angle groove (113) half moon groove surface (114) shaft hole (115) Screw hole (116) Stop (1161) Round hole (117) Outer tooth (118) Semi-circular groove (119) Screw hole (12) Auxiliary handle (121) Concave seat, (122) Inner tooth (123) Circular groove (124) Shaft hole (20) Fixing part (21) Fixing slide bar (211) Long pole part (212) Short pole part (213) Passing through circular hole (214) Round surface (22) Fixing return spring ( 23) Modeling cover (231) Bottom surface (232) Middle through hole (233) Screw hole (24) Flat head screw (25) Loosen pull ring (30) Conversion part (31) Hexagonal conversion slider (311) Hexagonal head 312) Round rod (313) Hexagonal surface (314) Through hole (315) Screw hole (32) Change return spring (33) Closed round cover (331) Bottom surface (332) Middle through hole (333) Screw hole ( 34) Flat head screw (35) Flat washer (36) Cylinder head screw (41) Front cover (42) Auxiliary handle (43) Screw (51) Front cover (52) Auxiliary handle (53) Screw 13