M373255 五、新型說明： 【新型所屬之技術領域】 ^ 本創作係一種涉及於手工具技術領域的套筒，尤指可 調整扭力大小的扭力套筒。 【先前技術】 - 按由套筒一端供套筒扳手或是起子扳手套裝，另一相 .對端是套設在諸如螺鎖元件的工作物，得使手工且對螺鎖 :::行鬆開或鎖緊狀態。鑑於使用者透過套筒對螺鎖物 、’會因為施力力道不適，造成螺鎖物件過 :況，所以目前產生-種扭力套筒，扭力套筒在内部安ί 彈瞽Γ力調整裝置’其包含彈簧等内部彈性力，利用調整 广造成的位移，而對用以供工具插裝的 =裝置，產生程度不同的壓迫性，該傳動裝置包含一傳 動件與一驅動件，驅動件是 供具端插裝’驅動件與彈簧 接觸，驅動件與傳動件，各 坪貢 •㈣齒，因此當施力工具、套筒二成相互喷合 整裝置的扭力設定值，驅動件 *、右超過扭力調 齒面以呈空轉，告知使用者，此時 ：：件的棘 態❶ ％頌緊度已扭力設定狀 造較二套較1:傳動裝置與扭力裝置，元件“使構 -目前經濟走貧同製造成本及售價， /走勢呈疲軟的狀況下，價格偏高的 低購貝意願，必然降低市場競爭力。 3 【新型内容】 3 M373255 本創作者鑑於前述的問題，進而用心研究開發，因此 本創作主要目的係在提供一種扭力套筒之構造，其主要是 、更簡單的元件、更精簡、更易組裝的構造來降低成本及 售價，並且提供扭力套筒具備較容易調整扭力的實質功能。 為了可達到前述的目的，本創作所運用的技術手段係 -在於提供-種扭力套筒之構造（二），其主要係包含： 一本體，其為中空狀，一端為外結合側，另一端内壁 是用以扳動螺鎖工作元件的連動槽，該本體自該外結合側 鲁到接近該連動槽之間的内壁是容槽，該容槽内壁轴向形成 至少一限位部； 一扭力調整組，其包含一内裝於該容槽而可調整伸縮 程度的彈簧； 一驅動組，是包含一工具驅動筒、一從動座一外環 座，中空狀的該工具驅動筒一端是扳動槽，另一端端面設 數凹槽，；以及 該從動座是中空圓座狀，一端面供該扭力調整組之該 彈簧抵壓’另一端朝向該凹槽的端面，設數凸圓，用以嚙 合該凹槽，，該從動座在呈軸向的外侧面，形成至少一定 位部，用以對應卡制該限位部，供該從動座結合該本體， -並且供該定位部可順應該扭力調整組而沿該限位部位移； - 一外環座’其用以將該驅動組定位於該本體，外環座 *為中空狀，一端是内結合側，用以結合於該外結合側，定 位該扭力調整組與該驅動組不會脫落，並且在該外環座端 口露出該工具驅動筒的該扳動槽，以利工具插裝於該扳動 槽。 M373255 因此依據本創作的技術手段，本創作可以獲得的功效 簡要說明如下所列： 1、 本創作構造單純、元件精簡，降低成本，可提高 •商品競爭力。本創作的扭力調整組僅三個元件，而驅動組 也只包含工具驅動筒與從動座，構造單純，組裝可以更快 速而簡單，降低成本。 2、 在轉動調整扭力調整組時，因為從動座與本體各 藉定位部與限位部卡合，可以使從動座順應調整方向，讓 # 從動座的定位部沿本體的限位部轴向位#，與扭力調整組 調整方向相同而不礙扭力調整組轴向位移狀態。 3、 尤其工具驅動筒與從動座的响合關係，是經由凹 槽嚙合凸圓，加上前第2項，定位部與限位部的定向限制， 所以扭力調整組調整方向是軸向時，比較不會錯開走位， 讓扭力調整組的調整動作順暢，不礙工具驅動筒與從動座 的嚙合狀態。 【實施方式】 ® 本創作係一種扭力套筒之構造（二），如第1圖所示， 其係包含一本體（.10)、一安裝於本體（10)内的扭力調整組 (20)、一安裝於本體（10)内的驅動組（30)。 凊再參看第1、2、3圖所示’本體（1〇)為中空狀，一 -端形成外螺紋的外結合側（11 )，另一端内壁是用以扳動螺 - 鎖工作元件的連動槽（12)，相鄰於連動槽（12)之處形成小 内徑的螺孔（14)，在外結合侧（11)該端的内壁至螺孔（14) 之間是容槽（13)，内徑顯著大於螺孔（14)，容槽（13)内壁 轴向形成至少一道直槽的限位部（15)。 5 M373255 該扭力調整組（20)包含一調整螺栓（21)、一塾片 (22)、一彈簧（23)。當墊片（22)、彈簧（23)按序置入本體 (10)的容槽（13)，透過工具將調整螺栓（21)螺設於螺孔（14) 以抵壓墊片（22)，用以旋轉調整螺栓（21)時，便可調整彈 簧（23)伸縮長度。 該驅動組（30)是包含一工具驅動筒（31)、_從動座 (32)、一外環座（34)。中空狀的工具驅動筒（31)_端形成 内四角槽狀的扳動槽（311)，另一端端面環設有數凹槽 • (312)，凹槽（312)呈等分設置，工具驅動筒（31)在形成扳 動槽（311)該端的外側面，形成外徑較小的套面（315);以及 該從動座（32)是中空圓座狀，在對應於工具驅動筒 (31)的凹槽（312)端面’對應形成數凸圓（321)，凸圓（321) 呈等刀5又置，用以工具驅動筒（31)的凹槽（312)凹凸配合 於，從動座（32)的凸圓（321)，因此工具驅動筒（31)藉由凹 槽（312)，以及凸圓（321)的凹凸配合，確保工具驅動筒（31) 可以帶動從動座（32)，而從動座（32)更進一步在呈轴向的 •外侧面，形成突起的定位部（323)，用以對應卡制於本體（1〇) 内壁的限位部（15)，供從動座（32)與本體（1〇)結合，使工 具驅動筒（31)可以帶動從動座（32)、本體（1〇)，以及本體 • (1〇)連結的螺鎖工作物旋轉。 ·- 該外環座（34)係用以將驅動組（30)定位於本體（1〇) .内，外環座（34)為中空狀，一端頂緣形成内徑較小的擋緣 (341)，另一端形成内結合側（342);用以驅動組（3〇)安裝於 本體（10)的容槽（13) ’使從動座（32)壓抵彈簧（23)，形成 工具驅動筒（31)外緣抵靠於外結合側（丨丨)的端緣上，外環 M373255 座（34)套穿於工具驅動筒（31)的外側面使内結合側 螺合於外結合側⑴），使擋緣（341)位在套面（315)外側， 而擋住工具驅動筒（31)，避免工具驅動筒（31)脫離。 實施時可預先轉動調整螺栓（21)以調整彈簧（23)的 伸縮程度’令起子或扳手插套於工具驅動筒(31)的扳動槽 (311) 連動槽（12 )插套於螺鎖工作件的外側端，便可施力 驅動本體（10)、螺鎖工作件達成螺鎖緊固目的，由於從動 座（32)的定位部（323)卡制於限位部（15),所以工具驅動筒 (31) 可以確實帶動本體（1〇);若超過扭力調整組的扭 力"又疋值，工具驅動筒（31)的凹槽（312)便會跳脫於從動座 (32) ，解除工具驅動筒（31)與從動座（32)嚙合狀態而呈空 轉。 值得一提者，本創作若是轉動調整螺栓（21)時，由於 從動座（32)與本體（1〇)各藉定位部（323)與限位部（丨5)軸 向卡合，因此從動座（32)可沿本體（1〇)限位部（15)軸向位 移，不礙扭力調整組（20)轴向位移狀態。 又本創作的工具驅動筒（31)與從動座（32)，利用凹槽 (312) 與凸圓（321)的嚙合不僅彼此牢實連結，凹槽（312)也 容易對準嚙合凸圓（321)，讓扭力調整組（2〇)的調整動作更 為順暢。 請再參閱第4圖所示，從動座（32)上設凸圓（321)， 凸珠（321)與從動座（32)係為一體成形。 3月再參閱第5圖所示另一實施例，從動座（32)上環設 有數卡制槽（322)，凸圓（321)與卡制槽（322)嵌合，凹槽 (312)也對準嚙合凸圓（321)。 M373255 上述實施例僅為例示性說明本創作之技術及其功 效，而非用於限制本創作。任何熟於此項技術人士均可在 不違背本創作之技術原理及精神的情況下，對上述實施例 進行修改及變化，因此本創作之權利保護範圍應如後所述 之申請專利範圍所列。 M373255 【圖式簡單說明】 第1圖係本創作較佳實施例之立體元件分解圖。 第2圖係本創作較佳實施例之另一角度立體元件分解 圖 第3圖係本創作較佳實施例之組合剖面圖。 第4圖係本創作較佳實施例另一角度之組合剖面圖。 第5圖係本創作另一實施例之組合剖面圖。 【主要元件符號說明】M373255 V. New description: [New technical field] ^ This is a kind of sleeve involved in the technical field of hand tools, especially the torsion sleeve with adjustable torque. [Prior Art] - Press one end of the sleeve for the socket wrench or the screwdriver wrench, and the other end. The opposite end is set on the work such as the screw lock element, so that the hand and the screw lock::: loose Open or locked. In view of the user's through the sleeve to the screw lock, 'the screw locks will be overdue due to the discomfort of the force applied, so the torque sleeve is currently produced, and the torque sleeve is internally adjusted." The utility model comprises an internal elastic force such as a spring, and the displacement caused by the adjustment is widely used, and the pressing device for inserting the tool has different degrees of compression. The transmission device comprises a transmission member and a driving member, and the driving member is provided for With the end of the 'driver's contact with the spring, the drive and transmission parts, each tribute • (four) teeth, so when the force applied tool, the sleeve two into the mutual torque device set value, the drive *, right over The torsion adjustment tooth surface is idling to inform the user that at this time:: the spine of the piece ❶ % 颂 已 has been set by the torque set compared to the second set 1: transmission and torque device, the component "construction - the current economy Under the condition of poor manufacturing cost and selling price, / the trend is weak, the low price of high purchase will inevitably reduce market competitiveness. 3 [New content] 3 M373255 The author believes in the above-mentioned problems, and then carefully studies Development, so the main purpose of this creation is to provide a torsion sleeve construction, which is mainly simpler components, more compact, easier to assemble construction to reduce cost and price, and provides a torque sleeve with easier adjustment of torque In order to achieve the aforementioned objectives, the technical means used in the present invention is to provide a structure (2) of a torsion sleeve, which mainly comprises: a body which is hollow and has one end combined The inner wall of the other end is a linking groove for pulling the working element of the screw lock. The inner wall of the body from the outer joint side to the inner side of the interlocking groove is a receiving groove, and the inner wall of the receiving groove is axially formed with at least one limit. a torque adjustment group, comprising a spring mounted to the pocket for adjusting the degree of expansion and contraction; a drive group comprising a tool drive cylinder, a driven seat and an outer ring seat, the hollow tool driving One end of the cylinder is a pulling groove, and the other end surface is provided with a plurality of grooves; and the driven seat is in the shape of a hollow round seat, and one end faces the spring of the torque adjusting group to press the other end toward the groove The end surface is provided with a plurality of convex circles for engaging the groove, and the driven seat is formed on the outer side of the axial direction to form at least one positioning portion for correspondingly locking the limiting portion, wherein the driven seat is coupled to the end portion The body, - and the positioning portion is adapted to be displaced along the limit portion in accordance with the torque adjustment group; - an outer ring seat 'for positioning the drive group to the body, the outer ring seat * is hollow, one end is The inner joint side is configured to be coupled to the outer joint side to position the torque adjustment group and the drive group without falling off, and expose the trigger groove of the tool drive cylinder at the outer ring seat port to facilitate the tool insertion M373255 Therefore, according to the technical means of this creation, the brief descriptions of the functions that can be obtained by this creation are as follows: 1. The creation structure is simple, the components are streamlined, the cost is reduced, and the competitiveness of the product can be improved. The torsion of the creation The adjustment group has only three components, and the drive group only includes the tool drive cylinder and the driven seat. The construction is simple, the assembly can be faster and simpler, and the cost is reduced. 2. When turning the adjusting torque adjustment group, because the positioning part and the limiting part of the driven seat and the body are engaged, the driven seat can be adjusted to adjust the direction, and the positioning part of the # driven seat is along the limiting part of the body. The axial position # is the same as the adjustment direction of the torque adjustment group, and does not hinder the torque adjustment of the axial displacement state of the group. 3. In particular, the reciprocating relationship between the tool drive cylinder and the driven seat is to engage the convex circle through the groove, plus the front second item, the orientation limitation of the positioning portion and the limit portion, so the adjustment direction of the torque adjustment group is the axial direction. It is not wrong to stagger the position, so that the adjustment of the torque adjustment group is smooth, and does not interfere with the meshing state of the tool drive cylinder and the driven seat. [Embodiment] ® This is a structure of a torsion sleeve (2). As shown in Fig. 1, it comprises a body (.10) and a torque adjustment group (20) mounted in the body (10). A drive group (30) mounted in the body (10).凊Refer to Figures 1, 2, and 3, where the body (1〇) is hollow, the outer end side (11) of the external thread is formed at one end, and the inner wall of the other end is used to pull the screw-lock working element. The interlocking groove (12) forms a small inner diameter screw hole (14) adjacent to the linking groove (12), and a cavity (13) between the inner wall of the outer joint side (11) and the screw hole (14). The inner diameter is significantly larger than the screw hole (14), and the inner wall of the cavity (13) axially forms at least one straight groove limiting portion (15). 5 M373255 The torque adjustment group (20) includes an adjustment bolt (21), a cymbal piece (22), and a spring (23). When the gasket (22) and the spring (23) are sequentially placed into the receiving groove (13) of the body (10), the adjusting bolt (21) is screwed to the screw hole (14) through the tool to press the gasket (22). When the adjusting bolt (21) is rotated, the length of the spring (23) can be adjusted. The drive group (30) includes a tool drive cylinder (31), a _ follower seat (32), and an outer ring seat (34). The hollow tool driving cylinder (31)_end forms an inner four-slot groove-shaped pulling groove (311), and the other end end ring is provided with a plurality of grooves (312), and the groove (312) is equally divided, the tool driving cylinder (31) forming a sleeve (315) having a smaller outer diameter on an outer side surface forming the end of the trigger groove (311); and the driven seat (32) is in the shape of a hollow circular seat corresponding to the tool driving cylinder (31) The groove (312) end face 'corresponds to form a plurality of convex circles (321), and the convex circle (321) is disposed with the equal blade 5, and is used for the groove (312) of the tool driving cylinder (31) to be concave-convex and matched. The convex circle (321) of the seat (32), so that the tool driving cylinder (31) ensures the tool driving cylinder (31) can drive the driven seat by the concave groove of the groove (312) and the convex circle (321). And the follower seat (32) further forms a protruding positioning portion (323) on the outer side of the axial direction for correspondingly engaging the limiting portion (15) of the inner wall of the body (1〇) for The driven seat (32) is combined with the body (1〇), so that the tool driving cylinder (31) can drive the driven seat (32), the body (1〇), and the body (1〇) connected screw lock work object rotation . · The outer ring seat (34) is used to position the drive group (30) in the body (1〇). The outer ring seat (34) is hollow, and the top edge of one end forms a retaining edge with a smaller inner diameter ( 341), the other end forms an inner joint side (342); a drive slot (13) for driving the set (3) mounted on the body (10) to press the follower seat (32) against the spring (23) to form a tool The outer edge of the driving cylinder (31) abuts against the end edge of the outer joint side (丨丨), and the outer ring M373255 seat (34) is sleeved on the outer side of the tool driving cylinder (31) so that the inner joint side is screwed to the outer joint Side (1)), the retaining edge (341) is positioned outside the sleeve (315) to block the tool drive cylinder (31), preventing the tool drive cylinder (31) from disengaging. In the implementation, the adjusting bolt (21) can be pre-rotated to adjust the degree of expansion and contraction of the spring (23). The screwdriver or the wrench is inserted into the pulling groove (311) of the tool driving cylinder (31). The interlocking groove (12) is inserted into the screw lock. The outer end of the working piece can force the driving body (10) and the screw locking working piece to achieve the screw fastening purpose, because the positioning portion (323) of the driven seat (32) is clamped to the limiting portion (15), Therefore, the tool drive cylinder (31) can actually drive the body (1〇); if the torque of the torque adjustment group exceeds the value, the groove (312) of the tool drive cylinder (31) will jump off the driven seat ( 32), releasing the tool driving cylinder (31) and the driven seat (32) into a state of being idling. It is worth mentioning that if the adjusting bolt (21) is rotated, the positioning seat (323) and the limiting portion (丨5) are axially engaged by the driven seat (32) and the main body (1). The driven seat (32) can be axially displaced along the body (1〇) limiting portion (15), and the axial displacement state of the group (20) is adjusted without hindering the torque. Further, the tool driving cylinder (31) and the driven seat (32) of the present invention are not only firmly coupled to each other by the engagement of the groove (312) and the convex circle (321), and the groove (312) is also easily aligned with the engaging convex circle. (321), make the adjustment of the torque adjustment group (2〇) smoother. Referring to FIG. 4 again, the driven seat (32) is provided with a convex circle (321), and the convex bead (321) and the driven seat (32) are integrally formed. Referring to another embodiment shown in FIG. 5 in March, the upper ring of the driven seat (32) is provided with a plurality of card slots (322), and the convex circle (321) is engaged with the locking groove (322), and the groove (312) The engagement cam (321) is also aligned. M373255 The above embodiments are merely illustrative of the techniques and effects of the present invention and are not intended to limit the present invention. Anyone skilled in the art can modify and change the above embodiments without violating the technical principles and spirit of this creation. Therefore, the scope of protection of this creation should be as listed in the patent application scope mentioned later. . M373255 [Simplified Schematic Description] Fig. 1 is an exploded perspective view of a preferred embodiment of the present invention. 2 is an exploded perspective view of another perspective embodiment of the preferred embodiment of the present invention. FIG. 3 is a combined sectional view of a preferred embodiment of the present invention. Figure 4 is a combined cross-sectional view of another preferred embodiment of the present invention. Figure 5 is a combined cross-sectional view of another embodiment of the present invention. [Main component symbol description]
(10)本體 (12)連動槽 (14)螺孔 (20) 扭力調整組 (21) 調整螺栓 (23)彈簧 (30)驅動組 (311) 扳動槽 (312) 凹槽 (315)套面 (32)從動座 (322)卡制槽 (34)外環座 (342)内結合側 (11)外結合側 (13)容槽 (15)限位部 (22)墊片 (31)工具驅動筒 (321)凸圓 (3 2 3 )定位部 (341)擋緣(10) Body (12) Linking groove (14) Screw hole (20) Torque adjustment group (21) Adjustment bolt (23) Spring (30) Drive group (311) Pull groove (312) Groove (315) cover (32) follower seat (322) clamping groove (34) outer ring seat (342) inner joint side (11) outer joint side (13) socket (15) limit portion (22) spacer (31) tool Drive cylinder (321) convex (3 2 3 ) positioning part (341) retaining edge