1307300 九、發明說明： ' 【發明所屬之技術領域】 本發明係有關於一種多層套筒結構，特別是關於一種在外筒以及内概 套之間設有防滑裝置之套筒結構者。 【先前技術】1307300 IX. Description of the invention: 'Technical field to which the invention pertains>> The present invention relates to a multi-layered sleeve structure, and more particularly to a sleeve structure having an anti-skid device between an outer cylinder and an inner jacket. [Prior Art]
習用之套筒如美國專利6397706號，『PROTECTIVE SOCKETS』，主要將套筒分為外筒以及内襯套兩部分，其外筒係以高 • 硬度之鋼材製成，而内襯套則為較外筒軟質之材質所製，並將該外筒套設 於内襯套之外側，僅令内襯套一端之突出部伸露出外筒一端，藉此，套筒 在使用時’該突出部可形成保護避免直接撞擊工作面。 然而，習用之套筒其外筒以及内襯套之接觸面係呈圓柱狀，兩者之間 皆為光滑之弧面，並無一有效之著力點，且套筒在扳轉螺固件時係需要承 受相對應之反作用力，因此套筒尤其是内襯套部分，將會產生一定程度之 扭曲形變，如此則更易破壞外筒與内襯套之間的結合狀態，故習用之套筒 在使用-段時間後，容易產生外筒與内襯套滑脫之缺失，產品使用壽命較 短；就整體而言，其可說是相當的不具有實用性。 【發明内容】 本發明之主要目的係在於提供一種多層套筒結構，其外筒與内襯套係 °又有防滑裝置’據以克服外筒與内襯套之間結合度不佳，容易滑脫分離等 缺失。 為達成前述之㈣目的，本發明之防魏置其係為形成於外筒内側之 I3〇73〇〇 凹槽’以及形成_外側，與凹卿對應之凸緣，該㈣與凸緣係可 為弧形、矩形或三角形等幾何圖形，藉此，令外筒與内襯套結合穩固確實； 該外筒係以堅硬之鋼材質所製，其設置於外側，有增加整體強度之效； 該内襯套勤次軟種材質所製，可在操作時避免直難擊工作面； 由上所述可知，本發明之多層套筒結構不僅具有防止套筒本身碰撞磨 損之效’再配合上設置於外筒與⑽套間之防滑裝置，令其整體結構強度 更佳’使畴命更長，提高市場辭力。因林㈣實是—_當具有實 用性及進摊之μ，树值得錢界綠廣，p嫌陳會大眾。 【實施方式】 本發明係有關於-種多層套筒結構，請參閱第—圖至第五圖所示，該 套筒⑴主要係包括有-外筒（i Q )與—内襯套（2 ◦)，該外筒（^ 0 )為堅硬之鋼材質，而該内襯套（2 〇 )則係為次軟之姆質，且該外 筒（10)與内襯套（2 0)之間係設有以相對應凹槽（2 2)與凸緣（2 4)所組成之防滑裝置； 該外筒（1 0 )係概呈-+空圓柱狀，其内部具有容置空間（⑴ 可供内襯套（2 0 )容設，該容置空間（丄i )之頂端為職端口⑴ 1 )，底端則具有一套接口（1丄2 );該容 谷罝^間（11)之周緣係設有 數個凹槽（1 2 )，於本實施例中，該凹槽（1 1 2 )係呈麵彡並環設於容置 空間（11)之周緣； 該内襯套（2 0)亦概呈一圓柱狀，iConventional sleeves, such as U.S. Patent No. 6,397,706, "PROTECTIVE SOCKETS", mainly divide the sleeve into two parts, an outer cylinder and an inner liner, the outer cylinder is made of high hardness steel, and the inner liner is The outer cylinder is made of a soft material, and the outer cylinder is sleeved on the outer side of the inner bushing, and only the protruding portion at one end of the inner bushing protrudes from one end of the outer cylinder, whereby the sleeve can be used when the sleeve is in use. Form protection to avoid direct impact on the work surface. However, the conventional sleeve has a cylindrical contact surface with the outer tube and the inner bushing, and the two are smooth curved surfaces, and there is no effective point, and the sleeve is when the screw is turned Need to bear the corresponding reaction force, so the sleeve, especially the inner bushing part, will have a certain degree of distortion deformation, so it is more likely to damage the joint state between the outer cylinder and the inner bushing, so the conventional sleeve is in use. After a period of time, it is easy to produce the slippage of the outer cylinder and the inner bushing, and the product has a short service life; on the whole, it can be said to be quite unpractical. SUMMARY OF THE INVENTION The main object of the present invention is to provide a multi-layered sleeve structure, wherein the outer cylinder and the inner sleeve are combined with an anti-skid device to overcome the poor coupling between the outer cylinder and the inner liner, and is easy to slide. Deletion and other missing. In order to achieve the purpose of (4) above, the anti-Wei of the present invention is an I3〇73〇〇 groove formed on the inner side of the outer cylinder and a flange forming the outer side, corresponding to the concave, the (four) and the flange can be It is a geometric shape such as a curved shape, a rectangular shape or a triangular shape, thereby making the outer cylinder and the inner bushing firmly combined; the outer cylinder is made of a hard steel material, and is disposed on the outer side to increase the overall strength; The inner bushing is made of soft material, which can avoid straight hitting the working surface during operation. As can be seen from the above, the multi-layered sleeve structure of the present invention not only has the effect of preventing the sleeve itself from colliding and wearing. The anti-skid device between the outer tube and the (10) sleeve makes the overall structural strength better. Because Lin (four) is really - _ when it has practicality and spread the μ, the tree is worthy of the green circle of money, p is suspected of Chen Hui public. [Embodiment] The present invention relates to a multi-layered sleeve structure. Referring to Figures -5 to 5, the sleeve (1) mainly comprises an outer cylinder (i Q ) and an inner liner (2). ◦), the outer cylinder (^ 0 ) is a hard steel material, and the inner bushing (2 〇) is a sub-soft mass, and the outer cylinder (10) and the inner bushing (20) The anti-skid device is composed of a corresponding groove (2 2) and a flange (2 4); the outer tube (10) is generally -+ empty cylindrical shape, and has an accommodation space therein ((1) The inner bushing (20) can be accommodated, the top end of the receiving space (丄i) is a service port (1) 1 ), and the bottom end has a set of interfaces (1丄2); The circumference of the ridge is provided with a plurality of grooves (1 2 ). In the embodiment, the groove (1 1 2 ) is a surface 彡 and is disposed around the circumference of the accommodating space (11); 2 0) Also in a cylindrical shape, i
，、頂端外側係具有外凸之緩衝段 (2 1) ’頂端之内側則為扳動端口（ 2 2 )可ώ A 一、螺固件套接，該内襯套（2 ^07300 .〇)之底端係形成有-套接槽（2 3)可供扳手套設；内襯套（2 〇 )外 •周則環設有與外筒（！0)之凹槽（i 2)相對應之凸緣（2 4);該内襯 套（2 0)係可容設於外筒（1〇)之容置空間（丄丄）内，並藉由防滑 襄置之凹槽（12)與凸緣（2 4)形成凹凸結合，具有相互推力，令外 筒（1◦)與内襯套（2 〇)緊密結合不滑動； 本發明在組裝時’其係如第-圖所示，令該内襯套（2 〇)具有套接 槽（2 3 )之端，朝向外筒（1 〇 ) 放端口（工工丄）置入於容置空間 i (11)中，該内襯套（2 0)之緩衝段（21)則覆蓋於外筒（1〇) 之開放端d(1!1)周緣’組裝完成後之狀態係如第二圖所示； 自第二、五圖可清楚看出’該套筒（工）在組裝完成後，内襯套（2 0)之緩衝段（21)將堅硬之外筒（1〇)開口端覆蓋，而外筒（工〇) 則將内襯套（2 0)包覆，故套筒（1)在使用時，該外筒（1〇)有增 加整體強度之效；而内襯套（2 〇)之緩衝段（21)則覆蓋於外筒（1 0)之開放端口（ 111)周緣，具有防止直接撞擊工作面之效； • 再者，如第一、四圖所示，該内襯套（2 0)與外筒（10)之間係 以防滑裝置之凹槽（1 2 )、凸緣（2 4 )形成緊密結合之狀態，大幅增加 結合之著力點，令外筒（10)與内襯套（2 〇)形成凹凸結合，具有相 互推力，不易分離滑脫，確保產品品質》 本實施例中該防滑裝置係採凹槽（1 2 )設置於外筒（1 〇 )，凸緣（2 4)設置於内襯套（2 0)之型式，當然亦可將該凹槽（12)與凸緣（2 4 )之位置對調’如凹槽（1 2 )改設置於内襯套（2 0 )，而該凸緣（2 7 1307300 4 )改設置於外筒（1 0 ) ’以達到相同之功效。 構第二實施例， 僅就不同結構敘 請參閱第六圖至第八圖所示，其係本發明多層套筒結 其中主要元件與第一實施例相同者，諒此不再贅述，如下 述之； 該防滑裝置之凸緣（13)亦可設置於外筒 置空間（丄 1 )内周圍，而該凹槽（2 5)則設置於内襯套（2◦)外側相對應之位 置’且該凸緣（13)與凹槽（2 5)係成矩形之態樣，據以達到緊密結 合之效。 如下僅就不同結 請參閱第九圖至第十-圖所示，其係本發明多層套筒結構第三實施 例，其中主要元件與第-實關_者，誠不再贊述， 構敘述之； 該防滑裳置之凸緣（！3)亦可設置於外筒（丄〇)容置空間（11) 周圍，而該凹槽（2 5 )則設置於_套（2 〇 )外側相對應:置，且 =緣（13)與凹槽（2 5 )係成三角形之態樣，據以達到緊密結合之 例，所示，其係本發__構第四實施 構敎述之： 實_烟者，賊科奴，如下僅就不同結 1 亥套筒（1)之外筒（工〇 )與内襯套 … 1) 向接觸面’而達到增加結合強度之效者。Τ ( 2 閱第十五圖所不，其係本發明多層套筒結構第五實施例，其中主 1307300 要元件與第一實施例相同者，諒此不再警 " 下僅就不同結構敘述之； 該外筒（1〇)以次軟之鋁材質所製 篇内觀套（20)則以較硬之 鋼材質所製，並令該外筒（i 〇)套設 觀套（20)之扳動端口（2 2)外側，而令該外筒（10)之開放端 、丄11)高於内襯套（2◦) 之扳動端口（ 2 2 )’據以提供内襯套（9。、 υ)與工作面之間緩衝之效。 請參閱第十六圖所示，其係本發明多層套筒結構第六實施例，立中主 要兀件與第-實施例相同者’触砰贅述，如下觀㈣結構敛述之； 該外筒（1〇)油襯套（2Q)在開放端〇(111)、扳動端口（2 2 )係套设有一軟質之緩衝套（3 〇)。 並非企圖據以對本發 由上所述者僅為㈣_本㈣讀佳實施例， ’凡有在_之㈣精神下所财關本發明 明做任何形式上之限制，是以 之任何修飾錢更者，皆健包括在本發日聽_護之麟内 综上所述’本發明多層套筒結構在結構設計、使用實用性及成本效益 上，確實是完全符合錢上發展所需，且_露之結構發明亦是具有前所 未有的創㈣造，所以其具有「翻性」應無疑慮，又本伽可較之習知 結構更具魏之增進，鼠亦具有「進步性」，其完全符合賴專利法有關 發明專利之中請要件的規定’乃依法提起專射請，並敬請肖局早日審 查，並給予肯定。 【圖式簡單說明】 第一圖係本發明多層套筒結構之立體分解圖。 第二圖係本發明多層套筒結構之立體組合圖。 Ι3Ό73Ό0 第三圖係本發明多層套筒結構之側剖視圖。 第四圖係第三圖AB線段之剖視圖。 第五圖係本發明多層套筒結構之使用示意圖 第六圖係第二實施例套筒之立體分解圖。 第七圖係第二實施例套筒之側剖視圖。 第八圖係第七圖CD線段之剖視圖。 第九圖係第三實施例套筒之立體分解圖。 第十圖係第三實施例套筒之側剖視圖。 第十一圖係第十圖EF線段之剖視圖。 第十二圖係第四實施例套筒之立體分解圖。 第十三圖係第四實施例套筒之側剖視圖。 第十四圖係第十三圖GH線段之剖視圖。 第十五圖係第五實施例套筒之側剖示圖。 第十六圖係第六實施例套筒之側剖示圖。 【主要元件符號說明】 套筒 10—— 外同 容置空間 111 — 開放^ 套接口 12—— 一凹槽 凸緣 2 0—— 一内襯套 緩衝段 2 2—— —扳動端 套接槽 2 4—— 一凸緣 1- 11—— 13 2 1 2 3 1307300, the outer side of the top has a convex buffer section (2 1) 'the inner side of the top end is the pulling port (2 2 ) can be ώ A, the screw is socketed, the inner bushing (2 ^ 07300 . The bottom end is formed with a sleeve groove (23) for the wrench sleeve; the outer sleeve (2 〇) outer and the circumference ring is provided with a flange corresponding to the groove (i 2) of the outer cylinder (!0) (2 4); the inner bushing (20) can be accommodated in the accommodating space (丄丄) of the outer cylinder (1〇), and the groove (12) and the flange (not shown) 2) forming a combination of concave and convex, having mutual thrust, so that the outer cylinder (1 ◦) and the inner liner (2 〇) are tightly coupled and not sliding; the invention is assembled as shown in the figure - the lining The sleeve (2 〇) has the end of the sleeve groove (2 3 ), and is placed in the accommodating space i (11) toward the outer cylinder (1 〇) discharge port (2 0) The buffer section (21) covers the periphery of the open end d (1!1) of the outer cylinder (1〇). The state after assembly is as shown in the second figure; it can be clearly seen from the second and fifth figures' After the assembly is completed, the buffer section (21) of the inner bushing (20) will be firm. The outer end of the hard outer tube (1〇) is covered, and the outer tube (worker) covers the inner bushing (20), so the outer tube (1〇) is increased when the sleeve (1) is in use. The overall strength effect; and the inner bushing (2 〇) buffer section (21) covers the periphery of the open port (111) of the outer cylinder (10), which has the effect of preventing direct impact on the working surface; As shown in the first and fourth figures, the inner bushing (20) and the outer cylinder (10) are tightly coupled with the groove (12) and the flange (24) of the anti-skid device, and the number is greatly increased. Combined with the point of force, the outer cylinder (10) and the inner bushing (2 〇) are combined with the concave and convex, and have mutual thrust, which is difficult to separate and slip off, and the product quality is ensured. In this embodiment, the anti-skid device adopts a groove (1 2 ) is disposed on the outer cylinder (1 〇), the flange (24) is disposed in the inner bushing (20), and of course, the position of the groove (12) and the flange (2 4) can be adjusted as The groove (12) is modified to be disposed on the inner liner (20), and the flange (2 7 1307300 4) is modified to the outer cylinder (10) to achieve the same effect. The second embodiment is only shown in the sixth to eighth figures for different structures. It is the same as the first embodiment in the multi-layered sleeve of the present invention, and will not be described again, as described below. The flange (13) of the anti-skid device may also be disposed around the outer cylinder space (丄1), and the groove (25) is disposed at a position corresponding to the outer side of the inner liner (2◦) And the flange (13) and the groove (25) are in a rectangular shape, so as to achieve a tight bonding effect. Please refer to the ninth to tenth drawings for the different knots as follows. The third embodiment of the multi-layered sleeve structure of the present invention, wherein the main components and the first real-time _ are not mentioned, The non-slip skirt flange (!3) may also be disposed around the outer cylinder (丄〇) accommodation space (11), and the groove (25) is disposed on the outer side of the sleeve (2 〇) Corresponding to: set, and = the edge (13) and the groove (25) are in a triangular shape, according to the example of the close combination, as shown in the fourth embodiment of the present invention: Real _ smoker, thief Kono, as follows, only the knot 1 hai sleeve (1) outside the cylinder (worker) and the inner bushing... 1) to the contact surface 'to achieve the effect of increasing the bonding strength. Τ (2) FIG. 15 is a fifth embodiment of the multi-layered sleeve structure of the present invention, wherein the main 1307300 element is the same as the first embodiment, and it is forgotten that it is no longer an alarm. The outer tube (1〇) is made of a soft aluminum material (20) made of a harder steel material, and the outer tube (i 〇) is sleeved (20) Pulling the outer side of the port (2 2) such that the open end of the outer cylinder (10), the 丄 11) is higher than the pulling port (2 2 ) of the inner bushing (2 '), thereby providing an inner bushing ( 9., υ) The effect of buffering between the work surface. Referring to FIG. 16 , which is a sixth embodiment of the multi-layered sleeve structure of the present invention, the main assembly of the center is the same as that of the first embodiment, and the structure is as follows: (1〇) The oil bushing (2Q) is provided with a soft cushion sleeve (3 〇) at the open end 〇 (111) and the pull port (2 2). It is not intended to be based on the above-mentioned only (4) _ Ben (four) reading good examples, 'there is any form of restrictions on the invention under the spirit of _ (4), so any modification of the money In addition, all of them include the above-mentioned multi-layered sleeve structure of the present invention in terms of structural design, practicality and cost-effectiveness, which is completely in line with the development of the money, and _ The structural invention of Lu is also an unprecedented creation (4), so its "turning" should be undoubtedly considered, and this gamma can be more advanced than the conventional structure, and the rat is also "progressive", which is completely In accordance with the provisions of the patent law relating to the requirements of the invention patents, the law is filed in accordance with the law, and the Office of the Board of Directors is invited to review it as soon as possible and give affirmation. BRIEF DESCRIPTION OF THE DRAWINGS The first figure is an exploded perspective view of the multilayer sleeve structure of the present invention. The second figure is a perspective assembled view of the multilayer sleeve structure of the present invention. Ι3Ό73Ό0 The third drawing is a side cross-sectional view of the multilayer sleeve structure of the present invention. The fourth figure is a cross-sectional view of the AB line of the third figure. Figure 5 is a schematic view showing the use of the multi-layered sleeve structure of the present invention. Figure 6 is an exploded perspective view of the sleeve of the second embodiment. Figure 7 is a side cross-sectional view of the sleeve of the second embodiment. The eighth figure is a cross-sectional view of the CD line segment of the seventh figure. The ninth drawing is an exploded perspective view of the sleeve of the third embodiment. Figure 11 is a side cross-sectional view of the sleeve of the third embodiment. The eleventh figure is a cross-sectional view of the EF line segment of the tenth figure. Figure 12 is a perspective exploded view of the sleeve of the fourth embodiment. Figure 13 is a side cross-sectional view of the sleeve of the fourth embodiment. Figure 14 is a cross-sectional view of the GH line of the thirteenth figure. Fifteenth is a side cross-sectional view of a sleeve of a fifth embodiment. Figure 16 is a side cross-sectional view of the sleeve of the sixth embodiment. [Main component symbol description] Sleeve 10 - external accommodating space 111 - open ^ socket 12 - a groove flange 2 0 - an inner bushing buffer section 2 2 - - splicing end socket Slot 2 4 - a flange 1- 11 - 13 2 1 2 3 1307300