M292991 八、新型說明： 【新型所屬之技術領域】 本新型是關於一種捲動裝置，特別是指一種可將簾布 彈性復位地捲繞在捲轴上之捲動裝置。 【先前技術】 如圖1與圖2所示，一種習知捲動裝置丨是架置在兩 間隔相對之固定座11間，且用於捲收一可向外伸展之簾布 12,並包含：一可樞轉地橫向架設在兩固定座u間之中= 捲軸13、兩各別套置在捲軸13之兩端的端塞14、—軸2 插伸在該捲轴13中的心、桿15，及_賦予捲軸13自動捲收 力之弹黃16。該^桿15具有—伸出左側端塞14且插固在 相鄰固定座11中的插固端⑸，及一相反於插固端⑸且 伸入捲軸U中之懸空端152。而彈簧16是套置在該心桿 15與捲轴13之間’並具有—鉤設在左側端塞14上之隨轉 端161，及一固定在心桿15之懸空端152上的固定端162 〇 使用時，當使用者克服彈簧W之彈力，將該遮陽布12 之之一外端m向外拉引並鉤掛在一掛件17上，使遮陽布 12向外展開時’該捲軸13會連同端塞⑷皮遮陽布u拉動 ’而繞著心軸15旋轉’同時彈簀16亦會隨之扭轉而蓄積 二:”:__端121_卜件17且放_ —T ^捲軸13即會受到彈簀16之彈力作用而連同端 基14反向旋轉，同時能將該遮陽布12捲收在捲轴13上。 雖然上述捲動裝置i能用以捲收遮陽布12，但是，由 5 M292991 於被固定之心桿u县 疋以二軸§又在可旋轉的捲軸13中，而 且^ “是套置在心# 15與捲軸13之間，故當彈寄Μ 緊縮或鬆放時，皆容层合 4易曰石亚撞到心桿15,因而發出噪音聲 響，甚至導致心桿1 5產决I, 產生晃動，碰撞到捲軸13，造成更多 不良的後果，因此，此瀚捲叙壯m 種捲動竑置1的精緻性與穩定度較 差。 【新型内容】 本新型之目的係在提供一種可避免捲收時產生元件震 動及噪音之捲動裝置。 本新型之捲動裝置，是架置在兩個間隔相對之固定座 間’且用於捲收—片可向外伸展之簾布，並包含：兩間隔 相對之固定座、一捲收單元，及一定位單元。該捲收單元 包括-根可㈣地橫向架設在所述固定座間且供簾布銜接 捲繞之中空捲軸、兩個各別套置在捲軸之兩端的端塞、一 支軸=插伸在該捲軸中的心桿，及—個賦予捲軸自動捲收 力之彈黃’該心桿具有一伸出相鄰之一側端塞外且插固在 所對應之固疋座中的插固端，及一相反於插固端且伸入捲 軸中之u端。較位單元安裝在心桿與捲轴之間，並具 有-銜接在心桿之懸空端上的内定件，及—可轉動地被限 位套置在内定件外且與捲軸銜接連動的外定件。 【實施方式】 有關本新型之前述及其他技術内容、特點與功效，在 以下配合參考圖式之二個較佳實施例的詳細說明中，將可 清楚的呈現。 M292991 在本新型被詳細描述之前，要注意的是，在以下的說 月内谷中類似的元件是以相同的編號來表示。 參閱圖3、圖4與圖5 ’為本新型之捲動裝置之第一較 佳實施例，是安裝在-遮陽簾、—捲簾或-拉簾上，在本 實施例中是以一遮陽簾為例來做說明，該捲動裝置是架置 在兩個間隔相對之固定座2間（圖3中僅顯示左侧固定座2) ，且用於捲收-片可向外伸展之簾布5。而該捲動裝置包含 ••一捲收單元3，及一定位單元4。 該捲收單元3是架設在固定座2之間且具自動捲收力 ’並包括—根可樞轉地橫向架設在所述固定座2間之中空 捲軸31、兩個各別套置在捲轴31之兩端的端塞Μ、一支 軸向插伸在該捲軸31中的心桿33，及—個賦予捲轴Μ自 動捲收力之彈簧34。該捲軸31具有一個内環面3ιι，及一 供該遮陽布5捲繞的外環面312。該心桿33具有—伸出左 側端塞32外且插固在左側固定座2中的插固端331，及一 相反於插固端331且伸入捲轴31中之懸空端332，該懸空 端332具有二個剖開分離之凸支部奶，當然該心、桿33亦 可以插接設置在右側之端塞32與固定座2巾，所以並不以 本實施例為限。該彈簧34為一扭力彈簧，是套置在該心桿 33與捲軸31 t間，並具有一釣設在左側端| 32上之隨轉 端341’及一固定在心桿33之懸空端332附近的固定端 342 〇 該定位單元4安裝在心桿33與_ 31之間，並包括 銜接在’“杯3 3之懸空端3 3 2上的内定件41，及一可轉動 M292991 置在内定…且與捲軸3i銜接連動的外定 上之定位^二件41具有二轴向相鄰地套接在該懸空端332 衣11、一相間隔地貫穿該等定位環411以供 部333對應插置的穿孔412 ，、 川相鄰處間之_外月面^成在㈣定位環 峑要产 卜周面的肷槽413。該外定件42具有—個 421ΓΤ位環411之外圍的圈環421、-個由該圈環 心及—數 =面徑向朝内凸伸且嵌入該後槽化中之嵌環 數個間隔凸設在圈環421外圍且與捲轴3 面祀緊密結合的凸肋423 HM#4p = 塑膠材質製成。 S疋以 使用時，該遮陽布$ & 收狀態之間移動，當:用 ..^ 田便用者克服弹黃34之彈力，將該遮陽 凝轉’且该外^件42亦會被捲軸3i帶動而相對於内 ::4!轉動，同時彈簧34會隨之扭轉而蓄積復位彈力。 田用者將遮陽布5拆離掛件並放開遮陽布5後，該捲抽 會受到彈簧34之彈力作用而連同端塞32與外定件42 反向旋轉’同時能將該遮时5捲收在捲軸Η之外環面 3曰 12上，令遮陽布5由展開狀態轉換到捲收狀態。由於在心 才干33之懸空端332與捲抽31之間安裝有定位單元4 ,使得 捲軸3i捲動時元件間不易發生碰撞，所以能降低噪音。 圖6所不’是本新型捲動裝置之第二較佳實施例， 貫施例與第一實施例之構造大致相同，不同之處在於： M292991 本實施例是令定位單元4之内、外定件41、42同體成型， 能省略圈環421的設置’並使該内定件41具有一個形成在 外周面遠離該彈簣34之—側的傾斜導引面414，而該外定 件42之嵌環422則是由該導引面414被導引嵌入，該内定 件41之外周面中央部位的喪槽413中’同樣能具有定位及 防止噪音產生的效果。 /圖7所示’是本新型捲動裝置之第三較佳實施例， 本貫施例與第―、二實施例之構造大致相同，不同之處在 於：本實施例之定位單元4更包括—圍套在該心桿33外圍 且位在彈簧34内側的内套件幻，及-圍套在該彈簧34外 =且位在捲軸31内側的外套件44，該内套件Μ能避免彈 育34石亚才里心桿33，且該外套件44能避免捲抽”與彈簧 34相互碰撞’再加上該内、外套件43、44皆為—由布料製 成的套管，所以能具有更佳之靜音效果。當然在設計上， 該内、外套件43、44亦可以制發泡材料或錄的橡塑材 料製成，並不以本實施例為限。 曰由上述說明可知，本新型捲動裝置之定位單元4設計 丄疋在心桿33舆捲軸31之間安裝有可相互樞轉之内、外 =件41 42，以避免捲收時元件間相互碰撞而產生噪音、 晨動□此本新型具有能達到避免元件震動與產生噪音 θ 2效雀只月匕夠達到本新型之目的，因此，本新型不僅 疋刖所未有之創新，更可供產業上利用。 &准以上所述者，僅為本新型之較佳實施例而已，當不 月b、此限疋本新型貫施之範圍，即大凡依本新型申請專利 M292991 範圍及說明内容所作之簡單的等效變化與修飾，皆仍屬本 新型專利涵蓋之範圍内。 【圖式簡單說明】 圖1是一種習知捲動裝置的一立體示意圖； 圖2是該習知捲動裝置的一部份剖視示意圖； 、圖3是本新型捲動裝置之第一較佳實施例的一部份剖 視示意圖；M292991 VIII. New description: [Technical field of new type] The present invention relates to a scrolling device, and more particularly to a scrolling device capable of elastically rewinding a cord on a reel. [Prior Art] As shown in FIG. 1 and FIG. 2, a conventional scrolling device is disposed between two spaced apart fixed seats 11 and is used for winding an outer stretchable cord 12 and comprising: A pivotally disposed transversely between the two mounts u = a reel 13, two end plugs 14 respectively disposed at opposite ends of the reel 13, a shaft, a shaft 2 inserted in the reel 13, a rod 15 , and _ give the reel 13 the automatic retraction force of the yellow 16 . The lever 15 has a plug end (5) extending from the left end plug 14 and being inserted into the adjacent mount 11, and a free end 152 extending opposite the plug end (5) and extending into the spool U. The spring 16 is disposed between the core rod 15 and the reel 13 and has a rotating end 161 hooked on the left end plug 14 and a fixed end 162 fixed to the floating end 152 of the core rod 15. When in use, when the user overcomes the elastic force of the spring W, one of the outer ends m of the shade cloth 12 is pulled outward and hooked on a hanging member 17, so that when the shade cloth 12 is deployed outward, the scroll 13 will Together with the end plug (4) leather shade cloth u pull 'and rotate around the mandrel 15' while the magazine 16 will also twist and accumulate two: ": __ end 121_ 卜 17 and put _ - T ^ reel 13 It will be rotated by the elastic force of the magazine 16 to rotate in reverse with the end base 14, and the sunshade cloth 12 can be wound on the reel 13. Although the above-mentioned scrolling device i can be used for winding the sunshade 12, 5 M292991 is fixed in the heart of the county, with two axes § in the rotatable reel 13, and ^ "is placed between the heart # 15 and the reel 13, so when the ball is tightened or loose, All of them are easy to laminate and the four scorpions hit the heart rod 15 and thus make a noise noise, and even cause the heart rod to produce a sway, colliding with the reel 13, causing more Good consequence, therefore, the classification of the Han volume Zhuang m types of fine scrolling Hong counter 1 and stability than the difference. [New content] The purpose of the present invention is to provide a scrolling device that can avoid component vibration and noise during winding. The rolling device of the present invention is a curtain that is placed between two spaced apart fixed seats and is used for winding up and extending the sheet, and comprises: two spaced apart fixed seats, a take-up unit, and a Positioning unit. The retracting unit comprises a hollow reel which is laterally erected between the fixing seats and which is connected by the ply, two end plugs respectively disposed at two ends of the reel, and a shaft=inserted on the reel The heart of the rod, and a spring that imparts an automatic retracting force to the reel. The stem has a plug end that protrudes from the adjacent one end plug and is inserted into the corresponding solid seat, and the opposite At the insertion end and into the u end of the reel. The locating unit is mounted between the mandrel and the reel and has an inner member that is coupled to the suspended end of the mandrel and rotatably constrains the outer member that is disposed outside the inner member and that is coupled to the reel. The above and other technical contents, features and effects of the present invention will be apparent from the following detailed description of the preferred embodiments. M292991 Before the present invention is described in detail, it is to be noted that in the following description, similar elements in the valley are denoted by the same reference numerals. Referring to Figures 3, 4 and 5, a first preferred embodiment of the scrolling device of the present type is mounted on a sunshade, a roller blind or a curtain, in this embodiment a sunshade The curtain is taken as an example for illustration. The scrolling device is mounted between two spaced-apart fixing seats 2 (only the left-side fixing seat 2 is shown in FIG. 3), and is used for winding-up sheets that can be extended outwardly. 5. The scrolling device comprises a charging unit 3 and a positioning unit 4. The retracting unit 3 is mounted between the fixing bases 2 and has an automatic retracting force 'and includes a hollow reel 31 pivotally horizontally spanned between the fixing seats 2, and two respective sleeves are placed on the roll End plugs at both ends of the shaft 31, a mandrel 33 axially inserted into the reel 31, and a spring 34 that imparts an automatic retracting force to the reel. The spool 31 has an inner annular surface 3 ιι and an outer annular surface 312 for winding the shade cloth 5. The mandrel 33 has a plug end 331 extending out of the left end plug 32 and inserted into the left side mount 2, and a hanging end 332 opposite to the plug end 331 and extending into the reel 31. The end 332 has two convex branch milks which are separated and separated. Of course, the core and the rod 33 can also be inserted into the end plug 32 and the fixed seat 2 disposed on the right side, so it is not limited to this embodiment. The spring 34 is a torsion spring disposed between the core rod 33 and the reel 31 t and has a rotating end 341 ′ on the left end end 32 and a floating end 332 fixed to the core rod 33 . The fixed end 342 安装 the positioning unit 4 is mounted between the mandrel 33 and the _ 31, and includes an inner member 41 that is coupled to the vacant end 3 3 2 of the cup 363, and a rotatable M292991 is set to be... The positioning member 22 coupled to the reel 3i has two axially adjacent sleeves that are axially adjacent to the suspension end 332, and are spaced apart from the positioning ring 411 so as to be inserted into the portion 333. The perforation 412, the outer surface of the river is formed in the (four) positioning ring, and the groove 413 is formed on the circumference of the ring. The outer piece 42 has a ring 421 around the periphery of the 421-inch ring 411. a plurality of embossing rings which are protruded inwardly from the ring center and the number = face radially inwardly and embedded in the rear groove; and a plurality of ribs which are spaced apart from the periphery of the ring 421 and closely coupled to the surface of the reel 3 423 HM#4p = Made of plastic material. When used, the shade cloth moves between the $ & receiving state. When: Use the ..^ field to overcome the yellow 34 The spring force condenses the sunshade and the outer member 42 is also driven by the reel 3i to rotate relative to the inner::4!, and the spring 34 is twisted to accumulate the reset elastic force. The field user removes the sunshade cloth 5 After the pendant is released and the shade cloth 5 is released, the coiling is subjected to the elastic force of the spring 34 to rotate in reverse with the end plug 32 and the outer member 42. At the same time, the 5 rolls of the cover can be received outside the reel. 3曰12, the shade cloth 5 is switched from the unfolded state to the retracted state. Since the positioning unit 4 is installed between the suspended end 332 of the core 33 and the reel 31, the components are less likely to collide when the reel 3i is rolled. Therefore, the noise can be reduced. Fig. 6 is not a second preferred embodiment of the novel scrolling device, and the embodiment is substantially the same as the first embodiment, except that: M292991 This embodiment is a positioning unit. Within 4, the outer members 41, 42 are formed in the same body, the arrangement of the ring 421 can be omitted, and the inner member 41 has an inclined guiding surface 414 formed on the side of the outer peripheral surface away from the magazine 34, and The insert ring 422 of the outer member 42 is guided and embedded by the guiding surface 414. The stagnation 413 in the central portion of the outer peripheral surface of the stator 41 can also have the effect of positioning and preventing noise generation. / Figure 7 is a third preferred embodiment of the novel scrolling device, the present embodiment and The configurations of the first embodiment and the second embodiment are substantially the same, except that the positioning unit 4 of the embodiment further includes an inner sleeve that surrounds the outer periphery of the core rod 33 and is located inside the spring 34, and the sleeve is The outer sleeve 44 of the spring 34 is located on the inner side of the reel 31, and the inner sleeve Μ can avoid the bouncing of the 34 stone sub-center rod 33, and the outer sleeve 44 can avoid the "clashing" with the spring 34" plus The inner and outer sleeves 43, 44 are all sleeves made of cloth, so that they have a better mute effect. Of course, the inner and outer sleeves 43, 44 may also be made of a foamed material or a recorded rubber and plastic material, and are not limited to the embodiment. As can be seen from the above description, the positioning unit 4 of the novel scrolling device is designed to be mounted with the inner and outer members 41 to be pivoted between the core rods 33 and the reel 31 to avoid collision between the components during winding. The noise, the morning movement, the new type can achieve the purpose of avoiding component vibration and noise θ2, so that the new model is not only innovative, but also available for the industry. Use on. And the above-mentioned ones are only the preferred embodiments of the present invention, and when the period is not limited to the scope of the present invention, that is, the simple scope of the scope and description of the new application patent M292991 Equivalent changes and modifications are still within the scope of this new patent. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a perspective view of a conventional scrolling device; FIG. 2 is a partial cross-sectional view of the conventional scrolling device; and FIG. 3 is a first comparison of the novel scrolling device. A schematic cross-sectional view of a preferred embodiment;
圖4是該第一較佳實施例的一部份立體分解圖； 圖5是，第-較佳實施例的-部份剖視示意圖； 损一 ^ 6疋本新型捲動裝置之第二較佳實施例的-部份剖 二較佳實施例的一部份剖 圖7是本新型捲動裝置之第 视示意圖。Figure 4 is a partially exploded perspective view of the first preferred embodiment; Figure 5 is a partial cross-sectional view of the first preferred embodiment; DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT A section of a preferred embodiment of a preferred embodiment is a schematic view of the novel scrolling device.
10 M292991 【主要元件符號說明】 2 固定座 4 定位單元 3 捲收單元 41 内定件 31 捲轴 411 定位環 311 内環面 412 穿孔 312 外環面 413 欲槽 32 端塞 414 導引面 33 心桿 42 外定件 331 插固端 421 圈環 332 懸空端 422 嵌環 333 凸支部 423 凸肋 34 彈簧 43 内套件 341 隨轉端 44 外套件 342 固定端 5 遮陽布 1110 M292991 [Description of main component symbols] 2 Fixing seat 4 Positioning unit 3 Retracting unit 41 Inner part 31 Reel 411 Positioning ring 311 Inner ring surface 412 Perforation 312 Outer ring surface 413 Slot 32 End plug 414 Guide surface 33 Pole 42 External member 331 Inserted end 421 Ring 332 Suspended end 422 Inlay ring 333 Convex branch 423 Rib rib 34 Spring 43 Inner sleeve 341 With the end 44 Outer sleeve 342 Fixed end 5 Shading cloth 11