1321508 九、發明說明： 【發明所屬之技術領域】 本發明係應用在扳手工具上，转s，丨θ 寸另J疋才日—種扳手伸縮結構， ，、可以穩定伸縮扳手’以配合使用者的扳動應力變化需求。 【先前技術】 目前常見的扳手工具皆將工作桿與其握柄—體成型，以強化 結構之間_度’但是此種常見的f験手免不了會有扳轉應力 不足的問題，若是為了強力的扳轉需求而製作大型的投手工具 時’工作桿舰柄的長度勢必會增加h重鼓收触間，更會 讓操作者制不便利，故前述傳統投手工具的問題仍待改進研^。1321508 IX. Description of the invention: [Technical field of the invention] The invention is applied to a wrench tool, and the s, 丨 θ inch, another 疋 — - type of wrench expansion structure, , can stabilize the telescopic wrench 'to match the user The need to pull the stress change. [Prior Art] At present, the common wrench tool has formed the working rod and its grip body to strengthen the structure _ degree. However, this common f験 hand will inevitably have the problem of insufficient turning stress, if it is for strong When the large pitcher tool is made to turn the demand, the length of the work bar handle will increase the h-drum contact, and the operator will be inconvenient. Therefore, the problem of the traditional pitcher tool still needs to be improved.
為求解決上述傳統扳手的問題，市場上開始出現一種可調扭 力扳手’其麵工作桿減粒在巾錄_，並且彈簧限制工 作桿的動作應力’當應力超獅簧關力量時，社作桿會在中 空握柄内樞擺位移，並且讓扳衫作桿不再對扳動件增加㈣， 此種設計可赠—定長度的扳手作扭力，但是， 其A用的問題在於： 其一，此種可調扭力扳手的問題同樣在於其扭力無法向上調 整’故大扭力要求的工作要更換長度(扭力矩)較大的大型板 手； 其二，受到僅能向下. 產品可用範^ _5周整工作扭力的限制，—般業者為了讓 作時的便概降低。 ❿且長度過長會造成小扭力工 马了旎夠有效解決前述彳 發相關扳手U及刊=本發_作人基於過去研 的目標下研發対及、技術與纖，纽善前述問題 只驗’終於發展出—種全新的扳手伸縮結構。 【發明内容】 本發明之首要目 伸縮結構； 的係提供-射調變扳手卫具扭力矩的扳手 =達成上述目的’本發明之扳手伸構包括有—握柄、一 才干及定位座，该工作桿自由滑套在該握柄及定位座内，該 表面列設有若干定位槽’崎握柄相應I作桿表面定位槽 貝孔3於疋位座上裝设有一具復位簣的定位桿，該定位桿 ^設有第I域部、第二止辦與閃，且定位桿穿過握柄的 貝孔後以第二止擋部定位在該工作桿之定位彻，蚊位桿位移 令閃避槽相應工作桿時，該工作桿可以自由在該握柄内位移滑 動，藉此，本發明結構設計可以穩定伸縮扳手。 1321508 依序’本_，部、第二止擋部與閃避槽 °破蛛上’城握柄及定位座之間的定位是運用該 疋位杯開設的第-賴部卡掣在兩者之間，· 而該糊嫩概 G爾&物L桿的末端扣 二，且此讀桿的末端扣槽位於該粒座外，藉由該C型扣的阻 以供使用者便利操作之 擔使定位桿的末端被關於定位座外；而在該定位桿的另一端則 可以配合使用者的操作習慣製作一按紐， 用 值传一提的是，該定位桿的復位簧可以是抵頂在第二止擔部 與該定位座_⑽咖她蝴糊於簡單位 置轉換，賴作的復位簧_在於推蚊位桿躺1復位，且 到達復位位斜，奴位桿的第二止卿啊卡掣在工作桿及定 位座上’崎位簣被抵純_設輯後，該粒桿的位移會令 閃避槽相應工作桿外徑，而讓紅作桿可以自由在該握柄内= 滑動。 【實施方式】 請參閱第卜2及3 _本發明實施例，本創作之扳手伸如 構包括有-握柄⑽、-工作桿⑽、1位座⑽、—^ (40)及一復位簧（50)，其結構特徵在於： 于 1321508 • 該握柄（10) ’係呈中空管狀，該握柄（10)軸向開設有套孔 (11)且於套孔⑴）的開口（⑴）處垂直橫向開設一貫孔（⑵，該 貫孔（12)相應貫通在套孔（11)側緣； 該工作桿⑽’—端具有扳手頭（21)，工作桿⑽表面列設 有若干弧形凹陷定位槽（22)，且定位槽（22)之位置相應該握柄⑽ 的貫孔（12); 該定位座⑽，巾綠狀，定健⑽套設在該握柄⑽ #的開口（111)外側’且供該工作桿(20)自由穿伸，而該定位座⑽） 相應该握柄（1〇)的貫孔⑽另設有第—通孔⑶）及第二通孔 (32)，該第-通孔⑶）的孔徑大於第二通孔⑽，且第—通孔⑻ 與第二通孔（32)分別開設在對向； 該定位桿(40) ’ -端配合使用者的操作習慣製作一較大造型 的按紐(41) ’且自按紐⑹端依序製作第一止擋部（42)、閃避槽 (43)與第二止擋部(44) ’另於定位桿(40)的另一窄縮末端(則緣 ♦開設-扣槽(45)，該定位桿⑽穿過該定位座⑽的第—通孔㈤ 後’該端以按紐⑷）限制於第一通孔(31)外，接著該定位桿⑽ 穿過該握柄⑽的貫孔⑽，最後定位桿(4〇)再以窄縮末端(4〇ι) 穿過第二通孔⑶）’且定位桿⑽）的定位方式是朝c型扣⑽ 定位於窄縮末端(4〇1)的扣槽(45) ’而令定位桿(4〇)的末端扣槽 (45)限制於該定位座（3〇)外，重要的是，定位桿(4〇)的第二止斤 部（44)形狀相應位於該工作桿⑽之定位槽(22)，而定位桿(如 1321508 • 的閃避槽（43)則相應工作桿(20)截面，並且閃避槽（43)容許工作 桿（20)與握柄（10)的相對位移； 該復位簧（50)，套設在該定位桿(4〇)的窄縮末端（4〇1)外，且 復位簣（50)—端抵頂在定位桿(40)的第二止擋部（44)，而其另一 端抵頂於該定位座（30)内壁，該復位簧（5〇)推抵定位桿（4〇)朝向 按紐(41)端復位，且到達復位位置時，該定位桿（4〇)的第二止擋 部（44)同時卡掣在該工作桿(2〇)之定位槽（22)及握柄（1〇)的貫孔 鲁 （12)上，而復位簧（50)被抵推收縮預設距離後，該定位桿(4〇)的 位移會令閃避槽（43)相應工作桿(20)桿體外徑，而讓該工作桿（2〇) 可以自由在該握柄（10)内位移滑動； 以上所述，即為本創作實施例各構件結構、組態及其相互關 .係的說明。 為求清楚說明本發明之各種實施方式，請配合本發明第4、5 _ 圖所示進行說明。 本發明結構未按壓該定位桿(4〇)按鈕(41)時： 該復位簧（50)套設在該定位桿(40)的窄縮末端（401)外，且復 位簧（50)一端抵頂在定位桿(40)的第二止擋部(44)，而其另一端 抵頂於該定位座（3〇)内壁，該復位簧（5〇)推抵定位桿(4〇)朝向按 鈕(41)端復位，且定位桿(4〇)的第二止擋部（44)同時卡掣在該工 作桿(20)之定位槽（22)及握柄（10)的貫孔（12)上，此時無論工作 9 1321508 -桿（2〇)是以任何一個定位槽(22)與該握柄⑽之貫孔（12)相對， 該定位桿⑽都會料二止料⑽啊卡掣在該讀桿⑵)之 定位槽⑵)及涵⑽的貫孔（⑵内，致使坤桿⑽與該握柄 (10)無法相對位移滑動； 值得-提的是，該定位桿⑽靠近按紐⑷）端製作有第一止 擔部（42)，無論本發明結構η按壓該定位桿⑽她⑻，节 第-止擋部⑽皆會卡掣在定位座⑽的第—通孔⑻及該握柄 • (10)的貫孔(12)中，有效保持兩者定位； 故本發明結構未按壓該定位桿⑽按紐⑹時，該工作桿⑽ 與該握柄（10)的長度保持-致，使用者可以依照定位的長度工作。 -在此要說明的是，該發明結構按壓該定位桿(4〇)按紐⑷）時： 。該定位桿(40)朝向窄縮末端⑽）方向位移，且該復位菁⑽ 文疋位桿(4G)的第二止擋部(44)壓縮，蚊位桿⑽）的位移會令 •閃避槽(43)相應工作桿(20)桿體外徑，且讓該工作桿⑽可二自 由在該握柄（10)内位移滑動；故本創作可哺使用者調整該工作 桿(20)與該握柄（10)的工作長度’也讓使用者的扭力矩改變（長 度較長扭力矩大、長度較短扭力矩小），使用者可以依照扭力需求 定位不同的工具長度。 综上所述，本案之鑛結構設計包括有—握柄 工作桿及一 10 疋位座，該工作桿自由滑套在該握柄及定位座内，节工作 若付赌，而_柄械工轉表喊位般有貫孔、， IX裝:有—具復位簧的定位桿，該定位桿開設有第- 止擋。P、弟二止擋部與閃避槽， -疋位知牙過握柄的貫孔後以第 :止擋敎位在戎工作桿之定位槽内，而定位 應工作桿時’自喊職m立輸。 藉此’本發縣構設計μ敎伽㈣ 具扭力矩之目的；所以本_之『 達κ夂扳手工 庸置疑，除狀外，縣*〜/、徹#之可性』應已毋 之前並未曾見於諸刊物或被二;：揭=特徵技術’於申靖 進之事實，更具林可輕忽的㈣2有如上所述功效増 性』以及『進步性』都已符合 > 疋文’本創作的『新穎 准專利，實感德便。 法規’祈睛惠予審查並早日賜 1321508 【圖式間單t兒明】 本創作實施例立體分解圖。 'τ、本創作實施例組合 係本創_(仏桿未施力狀 t仏例小力錄態續組合圖。 ^創作實施她合舰圖（定轉施力狀態 妹創作實施例大力練態立體組合圖。In order to solve the above problem of the traditional wrench, an adjustable torque wrench has begun to appear on the market. The surface of the work bar is reduced in the towel record, and the spring limits the action stress of the work bar. When the stress exceeds the strength of the lion, the work is done. The rod will be pivoted in the hollow grip, and the trigger lever will no longer be added to the trigger member. (4) This design can be used as a torque with a fixed length wrench. However, the problem with A is: The problem with this type of adjustable torque wrench is that its torsion cannot be adjusted upwards. Therefore, the work required to replace the large torque requires a large wrench with a large length (torque). Secondly, it can only be used downwards. _5 weeks of work to limit the torque, the average operator in order to make the ease of the game. ❿ 长度 长度 长度 过 过 过 过 过 过 过 过 过 过 过 过 过 过 过 过 过 过 过 过 过 过 过 过 过 过 过 过 过 过 U U U U U U U U U U U U U U U U 'Finally developed - a new type of wrench expansion structure. SUMMARY OF THE INVENTION The primary telescopic structure of the present invention provides a wrench that can be used to adjust the torque of the wrench to achieve the above purpose. The wrench extension of the present invention includes a grip, a stem and a positioning seat. The working rod is freely slidably sleeved in the handle and the positioning seat, and the surface column is provided with a plurality of positioning grooves. The Kappa grip handle is corresponding to the rod surface positioning groove. The hole hole 3 is provided with a reset rod on the position seat. The positioning rod ^ is provided with a first domain portion, a second stop and a flash, and the positioning rod passes through the hole of the handle and is positioned at the working rod by the second stop portion, and the mosquito rod displacement order is When the corresponding working rod of the dodging groove is used, the working rod can be freely slidably moved in the grip, whereby the structural design of the invention can stabilize the telescopic wrench. 1321508 In order to 'the _, the second, the second stop and the dodge groove ° the broken spider on the 'city grip and the positioning seat between the positioning is the use of the cup to open the first - Lai card in both And the end of the stick is the second button, and the end buckle of the read rod is located outside the seat, and the resistance of the C-type buckle is convenient for the user to operate. The end of the positioning rod is arranged outside the positioning seat; and at the other end of the positioning rod, a button can be made in accordance with the user's operating habit, and the value of the return spring of the positioning rod can be abutted. In the second stop and the positioning seat _ (10) coffee her butterfly in a simple position conversion, the recovery spring _ in the push mosquito position lying 1 reset, and reach the reset position oblique, the second stop of the slave pole啊卡掣在Working rod and positioning seat 'The position of the 崎 篑 篑 篑 _ _ _ , , , , , , , , , , 位移 位移 位移 位移 位移 位移 位移 位移 位移 位移 位移 位移 位移 位移 位移 位移 位移 位移 位移 位移 位移 位移 位移 位移 位移 位移slide. [Embodiment] Please refer to the second and third embodiments of the present invention. The wrench of the present invention comprises a handle (10), a working rod (10), a 1-seat (10), a - (40) and a return spring. (50), the structural features are: at 1321508 • The handle (10) ' is hollow tubular, the handle (10) is axially opened with a sleeve hole (11) and the opening of the sleeve hole (1)) ((1)) A vertical hole is formed vertically ((2), the through hole (12) correspondingly penetrates the side edge of the sleeve hole (11); the working rod (10)' has a wrench head (21), and the working rod (10) has a plurality of curved surfaces. The recessed positioning groove (22), and the positioning groove (22) is located corresponding to the through hole (12) of the handle (10); the positioning seat (10), the towel is green, and the fixed (10) is sleeved on the opening of the handle (10) # ( 111) The outer side 'and the working rod (20) is freely stretched, and the positioning seat (10)) is provided with a through hole (3) corresponding to the handle (1) and a second through hole (32). The first through hole (3) has a larger aperture than the second through hole (10), and the first through hole (8) and the second through hole (32) are respectively opposite to each other; the positioning rod (40) 'ends the user Operational habit Make a larger-shaped button (41)' and make a first stop (42), a doffer (43) and a second stop (44) from the button (6) end. 40) another narrowing end (the edge ♦ opening - buckle groove (45), the positioning rod (10) passes through the first through hole (5) of the positioning seat (10), and the end is limited to the first pass by the button (4) Outside the hole (31), the positioning rod (10) then passes through the through hole (10) of the handle (10), and finally the positioning rod (4〇) passes through the second through hole (3) with the narrow end (4〇) and is positioned The rod (10) is positioned in such a manner that the c-shaped buckle (10) is positioned at the narrowing end (4〇1) of the buckle groove (45)' and the end buckle (45) of the positioning rod (4〇) is restricted to the positioning seat ( 3)), it is important that the second stop portion (44) of the positioning rod (4〇) is correspondingly located in the positioning groove (22) of the working rod (10), and the positioning rod (such as the 1321508 • the dodging groove (43) ) corresponding to the cross section of the working rod (20), and the dodging groove (43) allows relative displacement of the working rod (20) and the grip (10); the return spring (50) is sleeved on the positioning rod (4〇) Outside the narrow end (4〇1), and the reset 篑(50)—the end abuts in the positioning a second stop portion (44) of the rod (40), the other end of which abuts against the inner wall of the positioning seat (30), and the return spring (5〇) pushes against the positioning rod (4〇) toward the button (41) When the end is reset and reaches the reset position, the second stopping portion (44) of the positioning rod (4〇) is simultaneously clamped on the positioning groove (22) and the grip (1〇) of the working rod (2〇) On the through hole (12), and the return spring (50) is pushed and contracted by the preset distance, the displacement of the positioning rod (4〇) causes the dodging groove (43) to correspond to the outer diameter of the rod of the working rod (20), and The working rod (2〇) can be freely slidably displaced in the handle (10); the above is the description of the structure, configuration and mutual relationship of each component of the present embodiment. In order to clarify the various embodiments of the present invention, the description will be made in conjunction with the fourth and fifth embodiments of the present invention. When the structure of the present invention is not pressed by the positioning rod (4〇) button (41): the return spring (50) is sleeved outside the narrow end (401) of the positioning rod (40), and one end of the return spring (50) is abutted It is placed on the second stop portion (44) of the positioning rod (40), and the other end thereof abuts against the inner wall of the positioning seat (3〇), and the return spring (5〇) pushes against the positioning rod (4〇) toward the button (41) The end is reset, and the second stopping portion (44) of the positioning rod (4〇) is simultaneously clamped in the positioning groove (22) of the working rod (20) and the through hole (12) of the handle (10) Above, at this time, regardless of the work 9 1321508 - the rod (2 〇) is opposite to the through hole (12) of the handle (10) by any one of the positioning grooves (22), the positioning rod (10) is expected to be stopped (10) The positioning groove (2) of the reading rod (2)) and the through hole of the culvert (10) ((2), so that the Kun rod (10) and the handle (10) cannot slide relative to each other; it is worth mentioning that the positioning rod (10) is close to the button (4) The end has a first stop portion (42), and regardless of the structure n of the present invention, the positioning rod (10) is pressed (8), and the first stop portion (10) is clamped to the first through hole (8) of the positioning seat (10) and the grip In the through hole (12) of the handle (10), effectively maintain both Bit; structure of the invention is not pressed so that the positioning lever ⑽ button ⑹, with the working length of the rod holding ⑽ handle (10) - induced, the user can work in accordance with the length of the positioning. - It is to be noted that when the structure of the invention presses the positioning lever (4) button (4)): The positioning rod (40) is displaced toward the narrow end (10)), and the second stop (44) of the resetting (10) clamp rod (4G) is compressed, and the displacement of the mosquito rod (10)) causes the dodge slot (43) corresponding working rod (20) outer diameter of the rod body, and the working rod (10) can be freely slidably moved in the grip (10); therefore, the creation can feed the user to adjust the working rod (20) and the grip The working length of the shank (10) also changes the user's torque (longer torques and shorter torques), and the user can position different tool lengths according to the torque demand. In summary, the mine structure design of the present case includes a handle bar and a 10 squat seat, the work bar is freely slidably sleeved in the handle and the locating seat, and if the knuckle is operated, the stalker There is a through hole in the screaming position, IX: there is a positioning rod with a return spring, and the positioning rod is provided with a first stop. P, the second stop and the dodge slot, - the 疋 position knows the tooth through the through hole of the handle, the first: the stop is placed in the positioning groove of the 戎 work bar, and the positioning should be the work bar when 'self-calling m Established. This is the purpose of the 'Beifa County design μ 敎 ( (4) with a torsional moment; therefore, the _ 达 达 夂 夂 工 工 工 工 工 工 工 工 工 工 工 工 工 工 工 工 工 工 工 工 工 工 工 工 工 工 工 工 工 工 工 工 工 工 工I have never seen it in publications or quilts;: The fact that the characteristic technology is in the Shen Jingjin is more ignorant (4) 2 has the above-mentioned effect and the "progressive" has been consistent with > 疋文' The "new patents, the real sense of virtue. The statute 'prayed for the review and gave 1321508 as soon as possible. [Illustration between the drawings] The three-dimensional exploded view of the present embodiment. 'τ, the combination of this creation example is the original _ (the mast is not applied to the t 仏 小 小 小 小 小 小 小 。 ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ Three-dimensional combination map.
弟1圖 苐2圖 第3圖 弟4圖 弟5圖 態） 【主要元件符號說明】 握柄（10) 套孔（11) 開口（111) 貫孔（12) 工作桿(20) 定位槽（22) 扳手頭（21) 定位座（30) 第二通孔(32) 第一通孔（31) 定位桿（40) 窄縮末端(401) 按鈕(41) 第一止擔部（42) 閃避槽(43) 第二止擋部（44) 扣槽(45) 復位簧（50) C型扣（46) 12Brother 1 Figure 2 Figure 3 Figure 3 Figure 4) [Main component symbol description] Grip (10) Hole (11) Opening (111) Through hole (12) Working rod (20) Positioning groove ( 22) Wrench head (21) Positioning seat (30) Second through hole (32) First through hole (31) Positioning lever (40) Narrow end (401) Button (41) First stop (42) Dodging Slot (43) Second stop (44) Buckle (45) Reset spring (50) C-type buckle (46) 12