M348979 八、新型說明: 【新型所屬之技術領域】 構。本案係有關一種止檔結構,尤指一種用於轉軸之止擋結 【先前技術】 ^按j具掀蓋之消電子產品,例如可攜式電腦、行動 包忐、电子辭典及攜帶型影音播放裝置…等,其 ,部置於下半部,並藉轉軸與上半部之蓋體部相連结,使苗體 可為之開合。因此’轉轴亦為決定上述i品 面:以向轉軸為例’該轉軸通常係在-支架10側 =周緣犬I又一擋止部,例如楔形凸塊1〇1,其具 f緣101a,其後方為向下傾斜之斜削面, ^ ΐ在樞^ ίίί10係由一搞轴30所穿越,使該支架10 於Γ該楔形凸塊1〇1之擔緣扣13可抵止 V,而限制該支架1。之旋轉角度。 部^ I 係揭示該支架1〇與定位片20鄰接時之局 2〇1形‘止J作’ ί??形凸塊101旋轉,而與扇形凸緣 受力量時,i往合送成横形凸塊101所設定之承 之承受力量時,不施f,止擔結構所設定 又以成凸塊或凸緣之損壞,且經由回復後仍 M348979 ;:ί】乃侧業者亟待克服之難題。 經騎及產銷之 用者施力過大,而造成楔形二構J易因使 試,==_之「用於轉軸之止^構 造成止軸力超過設定值,以致 轉軸ί ί=目Ϊ包,巧種用於 2側面周緣突設-凸塊,其前方具有二 ,定位件====== 係位於凸塊之移二圍:;當ii 並爬上緣部底面會越過該前擔緣, g爬上雜細,料將該施力過大所形成之碰撞力加以分 結構_轴之止擋 軸,撼ϋ面二、祕後端最高之後播止;以及一樞 旋樹牛Sit 徑向突設—凸緣部,以便鄰接於該 t使其刖擋緣抵住該凸緣部,即為開合角度之止限;另 塊,定值’該凸緣部底面會越過該前擔緣,並狀 =面=以將該施力過大所形成之碰撞力加以分散。 為進-步揭示本案之具體技術内容,首先請參閱圖式,其 M348979 擋 知轉轴之立體分解圖,圖2為圖1所示轉軸之止 =ί ί圖’ ®3為本案止擔結構之立體分解w,止 構,於正常使用狀態之示意圖,圖5為本案止擔结構户、於 si 圖’為本案止播結構用於轉軸^體^解 "【實二方 =案止擔結構另—實施例之立體分解圖。 -旋=及及圖==合 =符SUlL由定位件2產生旋轉動作。 孔轉件1為—片體’其軸向開設—軸孔11,該軸 ^設—凸塊12 ’該凸塊12係呈前低後高之勢,其 向 i -凸ί=22亦H體,其轴向開設—穿孔2彳,其周緣設有 ’f11如扇形凸緣,該凸緣部22係位於凸塊12之移 則彡成止财果。魏轉件1之轴孔彳1及定位 旋轉件1表面。該旋轉件1 每尬A )位件2之穿孔21俱為拖軸3所穿越,且該軸孔11 圓孔’而穿孔21係為非圓形孔洞,並與樞軸3斷面 Η而ϋ ’如圖4所示,當旋轉件1隨著一電子產品蓋體部之掀 開而㈣,該凸塊12亦同步旋轉,俾當其前播緣121抵住該凸 7 M348979 緣部22—端,即為掀開角度之止限。 請麥閱圖5 ’若施力超過該凸塊12所設定之承受力量’亦 即發生異常狀態時,則該凸緣部22底面會越過該前擋緣121 , 並攸上該斜削面122,此舉,可將該施力過大所形成之碰撞力 加以分散,以避免造成該凸塊12之損毁。 疋以,當使用者不慎將電子產品之掀開角度超過設計之最 大角度時,藉由該斜削面122對凸緣部22所產生緩衝作用, ’ ρ,ϊΐΐΐ轉? ’特別是止擔結構之損壞。故當使用者察覺掀 _二‘肉。過设计最大角度時’僅需反向扳回至正常之作動角 ❿’即可正常·,科致損及該_之扭力及$ 戶f示,係將本案之止擔結構運用於轉軸之示音圖, ί ί基本部的固定架9相結合,使該旋轉 =封件7 ’例如防脫螺帽與)區軸厶將-閉鎖及開合角度限制之轉轴。复-具有自動 旋轉件51及一閉鎖固定件52所:二凸^^置5係由一閉鎖 有凸部及凹部,且該閉鎖播鐘生'^兩構件之接合面相對設 穿越,而該閉鎖旋轉件51固^^:=固定,為樞軸3所 者旋轉件1關步_,藉靜得彳另i面’以便隨 習知技藝,在此不擬贅述。*自_鎖之目的’惟此係為 該彈性體6實施時',係為 為增加該旋轉件!之銜接 6後方與端封件7之間 :冓應力,是以,於彈性 曰叹-輔助旋轉件8’其中央軸向開 其亦縣用彈簧錢轉=料輕,惟不以此為限, 體 8 M348979 設一通孔81,供樞軸3穿越’該輔助旋轉件8徑向延伸一轉折部 82,以便結合於銜接部14,使該旋轉件1及輔助旋轉件8可隨 著固定架9同步旋轉。而為減少該輔助旋轉件8之磨耗,是以, 其兩側面分別設有一摩擦片4,且與端封件7之間另設至少一彈 如圚,馮所不,乃本案止擋結構另一實施例之立體分 I、’其中該旋轉件1之整體結構與前述實施例相同,在此不擬 夤,。而本實施例之創作特點在於,前已述及,該定位件2 固設於該樞軸3,因此,本實施例係將該定位件省略,而直才妾 =-凸緣部31,例如扇形凸緣直触向突辦雜 致相同之效果。 力 過所增益之功效在於’當施力超 該凸塊之前觀,並虹該斜削面上便 Ϊ口ΐΐί擔結構處於異常狀態時,僅需反向旋轉,使^ 堪稱同類物品前效地增加轉軸之使用壽命, 修倘,乃較佳實施例之—種,舉凡局部之變更或 源於本案之技術思想而為熟習該項·技蓺之人所# 知者’俱不脫本案之專利權範·。 之人所易於推 【圖式簡單說明】 圖1為習知轉軸之立體分解圖。 ,2為圖1所示轉軸之止擋結構示意圖。 =3為本案止擋結構之立體分解圖。 圖 5 意圖。 9 M348979 圖6為本案止擋結構用於轉軸之立體分解圖。 圖7為本案止擋結構另一實施例之立體分解圖。 【主要元件符號說明】 旋轉件1 軸孔11 凸塊12 前擋緣121 斜削面122 後檔止123 倒角124 接片13 . 銜接部14 定位件2 穿孔21 暴凸緣部22 枢軸3 凸緣部31 摩擦片4 凸輪裝置5 閉鎖旋轉件51 閉鎖固定件52 彈性體6 端封件7 輔助旋轉件8 通孔81 轉折部82 固定架9 支架10 楔形凸塊101 擋緣101a 斜削面101 b 定位片20 扇形凸緣201 樞軸30 10M348979 VIII. New description: [New technical field] This case relates to a stop structure, especially a stop for the shaft [previous technology] ^ according to j with the cover of electronic products, such as portable computers, mobile bags, electronic dictionaries and portable audio and video playback The device, etc., is placed in the lower half, and is coupled to the cover portion of the upper half by the rotating shaft so that the seedling body can be opened and closed. Therefore, the 'rotation axis is also to determine the above-mentioned i-face: taking the rotation axis as an example'. The rotation shaft is usually attached to the side of the bracket 10 = the peripheral dog I is further blocked, for example, the wedge-shaped projection 1〇1, which has the edge f of the f-101a The rear is a downwardly inclined beveled surface, and the ΐ is traversed by a shaft 30 so that the yoke 10 of the bracket 10 on the wedge-shaped projection 1 可1 can resist V, and Limit the bracket 1. The angle of rotation. The part I system reveals that the bracket 1〇 is adjacent to the positioning piece 20, and the 2〇1 shape stops the rotation of the protrusion 101, and when the fan flange is subjected to the force, the i is fed into the horizontal shape. When the bearing set by the bump 101 is subjected to the force, the f-stop structure is set to be damaged by the bump or the flange, and the M348979;: ί] is still a problem to be overcome by the side. The rider and the manufacturer of the product are too strong, and the wedge-shaped two-frame J is easy to make the test. The ==_ "for the shaft stop ^ is constructed so that the axial force exceeds the set value, so that the shaft ί ί Ϊ , skillfully used for the 2 side peripheral protrusion-bump, with two in front, the positioning member ====== is located in the movement of the bump:; when ii and climbs the bottom of the edge will cross the front Edge, g climbs up the subtle, and the collision force formed by the excessive force is divided into structures _ axis stop axis, 撼ϋ face 2, secret rear end is highest after the broadcast; and a pivoting tree cattle Sit radial Protruding the flange portion so as to be adjacent to the t such that the flange retaining edge abuts against the flange portion, that is, the opening and closing angle; and the other block, the bottom surface of the flange portion will pass over the front flange , and the shape = surface = to disperse the collision force formed by the excessive force. To further reveal the specific technical content of the case, first refer to the figure, the M348979 block the stereoscopic exploded view of the shaft, Figure 2 Figure 1 shows the rotation axis = ί ί 图 ' ® 3 is the three-dimensional decomposition of the structure of the stop, w, stop structure, in the normal use state, Figure 5 The structure of the stop-bearing structure, in the figure of 'the case is used for the rotation of the structure of the shaft ^ body ^ solution &[; real two sides = case of the structure of the case - another three-dimensional exploded view of the example. - Spin = and Figure = = The symbol SU1L is rotated by the positioning member 2. The hole rotating member 1 is a sheet body whose axial direction is opened - the shaft hole 11 is formed, and the shaft 12 is formed as a bump 12'. It is a body of i-convex ί=22, which is opened in the axial direction, and has a perforation 2彳, and its periphery is provided with 'f11 such as a fan-shaped flange, and the flange portion 22 is located at the position of the projection 12, which is a waste. The shaft hole 彳1 of the rotor 1 and the surface of the rotating member 1 are located. The rotating member 1 has a perforation 21 of the position member 2, and the through hole 3 is traversed by the trailing shaft 3, and the shaft hole 11 is perforated The 21 series is a non-circular hole, and is perpendicular to the pivot 3. As shown in FIG. 4, when the rotating member 1 is opened with an electronic product cover portion (4), the bump 12 also rotates synchronously.俾 When the front broadcast edge 121 is against the 22-end of the edge of the convex 7 M348979, it is the limit of the opening angle. Please read Figure 5 'If the force exceeds the force set by the bump 12' That is, when an abnormal state occurs, then The bottom surface of the flange portion 22 will pass over the front rib 121 and the beveled surface 122 may be smashed, so that the collision force formed by the excessive force can be dispersed to avoid damage of the bump 12. When the user accidentally causes the angle of opening of the electronic product to exceed the maximum angle of the design, the cushioning effect of the beveled surface 122 on the flange portion 22, 'ρ, ϊΐΐΐ?? Therefore, when the user perceives the 掀 二 2 meat, it is normal to use the reverse angle to the normal working angle ❿ when designing the maximum angle. Applying the structure of the case to the sound diagram of the rotating shaft, the fixing frame 9 of the basic part of the case is combined, so that the rotation = the sealing member 7 'for example, the anti-off nut and the shaft shaft will be closed - the locking angle and the opening and closing angle Limit the axis of rotation. The automatic rotating member 51 and the locking fixing member 52 are provided: the two convex portions 5 are closed by a convex portion and a concave portion, and the engaging surfaces of the two locking members are oppositely disposed. The locking rotating member 51 is fixed: ^ is fixed, and the pivoting member 1 is closed for the pivoting member 3, and the other side of the rotating member 1 is used to follow the conventional skill, and will not be described herein. *The purpose of the _lock is only for the implementation of the elastic body 6, in order to increase the rotating part! Between the rear of the joint 6 and the end seal 7: the 冓 stress is such that the elastic sigh-auxiliary rotating member 8' has its central axial opening, and the county uses the spring money to turn light, but not limited thereto. The body 8 M348979 is provided with a through hole 81 for the pivot shaft 3 to traverse the auxiliary rotating member 8 to radially extend a turning portion 82 so as to be coupled to the engaging portion 14, so that the rotating member 1 and the auxiliary rotating member 8 can follow the fixing frame 9 synchronous rotation. In order to reduce the wear of the auxiliary rotating member 8, a friction plate 4 is disposed on each of the two sides, and at least one bullet is disposed between the end seal member and the end seal member 7, and Feng is not, but the stop structure of the case is another. The three-dimensional division I of an embodiment, wherein the overall structure of the rotary member 1 is the same as that of the previous embodiment, is not intended to be used herein. The creation feature of the embodiment is that, as mentioned above, the positioning member 2 is fixed to the pivot 3, and therefore, in this embodiment, the positioning member is omitted, and the flange portion 31 is, for example, The fan-shaped flange directly touches the same effect. The effect of the force gain is that 'when the force is applied beyond the bump, and the rainbow is on the inclined surface, the structure is in an abnormal state, and only the reverse rotation is required, so that the similar item can be pre-effectally increased. The service life of the present invention, which is a part of the preferred embodiment, is a patent that belongs to the person who is familiar with the technology and who is familiar with the technology. ·. It is easy to push people. [Simplified illustration of the drawing] Fig. 1 is an exploded perspective view of a conventional rotating shaft. 2 is a schematic diagram of the stop structure of the rotating shaft shown in FIG. =3 is an exploded view of the stop structure of this case. Figure 5 Intent. 9 M348979 Figure 6 is an exploded perspective view of the stop structure for the shaft. Fig. 7 is an exploded perspective view showing another embodiment of the stop structure of the present invention. [Main component symbol description] Rotating member 1 Shaft hole 11 Bump 12 Front flange 121 Beveled surface 122 Rear stop 123 Chamfer 124 Tab 13. Engagement portion 14 Positioning member 2 Perforation 21 Burst flange portion 22 Pivot 3 Flange Part 31 Friction plate 4 Cam device 5 Locking rotary member 51 Locking fixture 52 Elastomer 6 End seal 7 Auxiliary rotary member 8 Through hole 81 Turning portion 82 Fixing bracket 9 Bracket 10 Wedge projection 101 Retaining edge 101a Beveled surface 101 b Positioning Sheet 20 sector flange 201 pivot 30 10