M326821 八、新型說明： 【新型所屬之技術領域】 本創作係提供一種窗簾的升降操控機構，特別是指 一種可便利操作簾布升降的結構。 【先前技術】 按，為了遮擋光線、保護隱私及美化室内環境，在 窗口處安裝窗簾，是家居佈置不可或缺者。 一般而言，窗簾分有橫開式與上拉式兩種。其中上 拉式窗簾係包含有百摺簾、百葉窗及捲簾等，在操作上， 係藉由拉動一珠鏈或繩索，並透過裝設在該窗簾軌道内 的一傳動機構帶動轉軸或是捲繩器產生轉動，進而拉動 升降繩作升降，藉以實現簾布的開啟與閉合。 然而，習用上拉式窗簾之簾布升降操控機構一般具 有結構複雜的缺失；此外，該用以操縱簾布升降的珠鏈 或是繩索通常需要有較長的長度，其不僅造成該珠鏈在 升降的過程中容易纏住一旁的物品，而且，若是小孩玩 弄時，也容易發生危險。 【新型内容】 有鑑於此，本創作者遂悉心加以研究設計，於今有 本創作產生。緣此，本創作之主要目的在提供一種窗簾 的升降操控機構，該操控機構能使得操縱簾布升降的珠 鏈在簾布向上捲收的過程中不會受帶動回轉，藉以避免 M326821 缠住物，同時，該操控機構具有結構簡單及操作便利 等優點者。 乂依據本釗作一實施例構成之窗簾的升降操控機構， S可組裝在—窗簾軌道内部的-座體、裝設在該座 輛桦與一捲簧、可移動地套裝在該軸桿上且與 遺捲頁連接的〜離合塊及可受-珠鏈帶動的-鏈輪；該M326821 VIII. New description: [New technical field] The creation system provides a lifting and lowering control mechanism for curtains, especially a structure that can conveniently operate the lifting and lowering of the curtain. [Prior Art] Press, in order to block light, protect privacy and beautify the indoor environment, installing curtains at the window is indispensable for home furnishings. Generally speaking, the curtains are divided into two types: a horizontal opening type and a pull-up type. The pull-up type curtain comprises a hundred-fold curtain, a blind, a roller blind, etc., and is operated by pulling a bead chain or a rope and driving the shaft or the coil through a transmission mechanism installed in the curtain track. The rope is rotated, and then the lifting rope is pulled for lifting, thereby realizing the opening and closing of the curtain. However, the curtain lifting control mechanism of the conventional pull-up curtain generally has a complicated structure; in addition, the bead chain or the rope for operating the curtain lifting usually needs a long length, which not only causes the bead chain to be lifted or lowered. In the process, it is easy to get caught in the side of the article, and if the child is playing, it is also dangerous. [New content] In view of this, the creator has carefully studied and designed the original creation. Therefore, the main purpose of the present invention is to provide a lifting and lowering control mechanism for a curtain, which can make the bead chain for controlling the lifting and lowering of the curtain not to be rotated during the winding up of the curtain, so as to avoid the M326821 entanglement, and at the same time The control mechanism has the advantages of simple structure and convenient operation. The lifting and lowering mechanism for the curtain according to the embodiment of the present invention, S can be assembled in the interior of the curtain track, mounted on the seat of the birch and a coil spring, and movably fitted on the shaft And the detachment block connected to the reel page and the sprocket which can be driven by the bead chain;
轴#之端提供-轉轴連接’該離合塊係可受該鏈輪帶 動而在與輪椁形成連接的第一位置與一與軸桿形成脫 第位置之間作軸向位移；當拉動該珠鏈的第一邊 ϋ雜合塊與該轴桿連接，使得該軸桿與該轉輪會受 ▼動而往可將簾布向上拉起的方向旋轉，當放開該珠鏠 後丄該捲簧會往技開方向捲動而被卡掣，使得該輪椁形 成定位，當拉動該珠鏈的第二邊時，該離合塊會與^ 杯刀離’使得該轴桿與該轉轴可藉由該簾布自身重乂 可將簾布向下降落的方向旋轉者。 楚往 在一實施例中，該座體具有一容置室及一鏈輪安 工間該座體之容置室内設有一金屬套筒，而該捲簾《 套裝在該金屬套筒内，且當放開該珠鏈後，該捲簧會; 拉開方向捲動而被卡掣’使得該軸桿形成定位。、 在一實施例中，該座體之外端上有一端蓋蓋合，。 形成-鍵輪安,且該端蓋之内面具有—轴支^ 用以提供該軸桿的外端支持。 p M326821 * 關於本創作之其他目的、優點及特徵，將可由以下 • 較佳實施例的詳細說明並參照所附圖式來了解。 ^ 【實施方式】 … 本創作可有多種不同的結構實施例。現將僅為例子 但非用以限制的一具體實施例，並參照所附圖式就本創 ' 作之較佳結構内容說明如下： ' 參閱第一圖，顯示依據本創作一實施例構成之窗簾 • 2 ;該窗簾2包含一軌道22、裝設在該轨道22内之至少 一捲繩筒21、裝設在軌道22内且穿過該捲繩筒21的一 轉軸25及可操作該轉軸25轉動的一珠鏈26;該執道22 下方配置有簾布27，該簾布27係透過繩索28結合在該 捲繩筒21上，該捲繩筒21係可轉動地安裝在一承載座 29上；當拉動該珠鏈26時，該概呈四角形或六角形的 轉轴25會轉動，進而帶動該捲繩筒21捲收繩索28而將 • 簾布27拉上，或釋放繩索28而將簾布27放下；另在該 軌道22之一端内設有一升降操控機構1用以操作該轉軸 25的雙向轉動或是定位。 本創作特徵在於該操控機構1的設計；配合第二圖 至第四圖所示，該操控機構1包含可組裝在該軌道22内 部的一座體11、裝設在該座體11内的一軸桿12與一捲 簧13、可移動地套裝在該軸桿12上且與該捲簧13連接 的一離合塊15及可受該珠鏈26帶動的一鏈輪14。 M326821 該座體11具有第一端m、第二端112及貫穿該二 端之軸向穿孔113 ;在本實施例中，該第一端lu係形 成一圓筒部，該圓筒部可提供一固定件23之環部231套 裝，該環部231之外周圍具有卡掣部232 ,該卡掣部232 可抵接在該執道22之内面221(未圖示），使得該座體 11可固定在該軌道22内。 該座體之第二端112上侧具有一凸部114，並有一端 盍115蓋合在該第二端112之端面上，使該第二端112 與該端蓋115之間具有一鏈輪安裝空間119，又該端蓋 115之内面具有一軸支撐部118 ;該座體u内部在鄰近 该第二端112 —側並凹入形成一容置室116，在本實施 例中，該容置室116之鄰近第一端U1的内段並套設有 一金屬套筒Π7。 該軸桿12具有第一端丨21、第二端122及一凸緣 123,該第一端121係配合地穿過該座體η之第一端 111’並利用該凸緣123抵接於該容置室116之内端面形 成軸向定位，且該第二端122係支持在該端蓋115之軸 支撐部118上，使得該軸桿12可在該座體u内轉動； 本實施例中，該第一端121内部具有可提供上述轉軸25 套接的軸孔124，當該轴桿12轉動時，該轉轴25會受 π動旋轉，又該凸緣123之朝向第二端122的端面上設 有複數分隔開的卡齒125。 M326821 該捲簧13係套在該座體11的容置室116内，並具 • 有至少一接合端131，在本實施例中，該捲簧13係位在 _ · 該套筒117内且套在該軸桿12之外部。 … 該離合塊15係概呈圓筒狀，其内部具有可套裝在該 軸桿12第二端122上的轴孔150，且在該離合塊15上 • 設有可供該捲簧13之接合端131連接之缺槽153，使得 ' 該離合塊15轉動時，該捲簀13會往旋鬆或是旋緊方向 • 扭轉，在本實施例中，該捲簧13係位在該套筒117内侧， 因而，若是該捲簧13往旋鬆方向扭轉時，該捲簧13將 在抵緊該套筒117的内壁之後受定位而無法進一步往拉 開方向捲動，進而使得該離合塊15僅能單向轉動。 該離合塊15的内端並具有複數分隔開的凸齒151， 該凸齒151與設在轴桿12上卡齒125係具有概呈三角狀 的斷面，當該離合塊15轴向位移至該等凸齒151與該等 Φ 卡齒125相齒合之位置時，該離合塊15係可單向帶動該 軸桿12轉動（由於該離合塊15僅能單向轉動）；又該 離合塊15之外周圍具有至少一凹部152，本實施例中， 係具有相對二的凹部152。 該鏈輪14係套裝在該座體11的鏈輪安裝空間119 内，且該鏈輪14周緣具有一環槽141用以提供該珠鏈 26套裝，該鏈輪26具有一第一邊261及一第二邊262， 當拉動該珠鏈26之第一邊261或是第二邊262時，該鏈 M326821 輪14都會受驅動；又該鏈輪14之内部具有可供該軸桿 • 12之第二端122穿過的輪孔144，該環孔144之内壁係 、支承地套在該端蓋115内面具有之一凸環110上，且該 … 鏈輪14内側並延伸一筒部142，在本實施例中，該筒部 142之内壁具有一對連接銷143,該對連接銷143係對應 ' 插入該離合塊15之凹部152内，使得該鏈輪14可帶動 • 該離合塊15轉動，又該凹部152係形成斜向型態，因而， • 當該離合塊15受該鏈輪14帶動時，該離合塊15係會在 一與軸桿12形成連接的第一位置（如第三圖所示）與一 與軸桿12形成脫離的第二位置（如第六圖所示）之間作 轴向位移。 依據本創作構成的操控機構1在實施上，如第三圖 及第五圖所示，當拉動該珠鏈26的第一邊261時，該鏈 輪14與該離合塊15會受驅動而依第五圖之順時鍾方向 • 轉動，且該離合塊15會移向與該軸桿12形成連接的第 ' 一位置，即凸齒151會與軸桿12上的卡齒125相齒合， 使得該轴桿12與該轉轴25會受該離合塊15帶動而往可 將第一圖之簾布27向上拉起的方向旋轉，亦即，該轉轴 25會轉動並捲收第一圖之繩索28而將簾布27拉上開啟。 參閱第六圖及第七圖所示，當拉動該珠鏈26的第二 邊261時，該鏈輪14與該離合塊15會受驅動而依第七 圖之逆時鍾方向轉動，且該離合塊15會移向與轴桿12 M326821 形成脫離的第二位置，即其凸齒151會與軸桿12上的卡 • 齒125相分離，使得該軸桿12與該轉軸25可藉由該簾 Λ 布27自身重量往可將簾布27向下降落的方向旋轉，亦 … 即，該轉軸25會轉動並釋放第一圖之繩索28而使簾布 27下降閉合。 ' 參閱第八圖所示，當拉著該珠鏈26的第一邊261， • 使該離合塊15與該軸桿12相連接，再放開該珠鏈26之 • 後，該轴桿12原本係可藉由該簾布27自身重量往可將 簾布27向下降落的方向旋轉，但是，由於該捲簧13受 該軸桿12帶動往拉開方向扭轉而受該套筒117卡掣，使 得該軸桿12會受定位。因而，當要定位簾布27於一上 升或是下降到預定位置時，只要在該離合塊15與該軸桿 12相連接的狀態下，放開對該珠鏈26之拉力就可達成， 亦即，在上升的狀態下放開珠鏈26就會自動定位，而在 Φ 下降的狀態下，則先拉著該珠鏈26的第一邊261再放開 珠鏈26就會自動定位。 依據本創作構成之操控機構1，係特別可提供例如百 摺簾、百葉窗及捲簾等上拉式窗簾使用，而且在實施上， 該用以操縱簾布升降的珠鏈僅需較短的長度，在該珠鏈 升降的過程中不會纏住一旁的物品，再者，本創作的結 構簡單，操作相當便利，故本創作已能達成預期之設計 目的及實施效果。 M326821 刖述是就本創作一特定實施例做描述，而依本創作 的設計特徵將可做多種變化或修改是可了解的。故對於 熟悉此項技藝人士可作之明顯替換與修改，仍將併入於 本創作所主張的專利範圍内。 【圖式簡單說明】 第一圖係依據本創作一實施例構成之窗簾的示意圖； 第二圖係第一圖之操控機構的組合立體圖，並顯示局部 • 剖斷； 第三圖係第一圖之操控機構的組合剖視圖； 第四圖係第二圖之操控機構的元件分解略圖； 第五圖係沿第三圖之5-5線所取的剖視圖； 第六圖係與第三圖相同之組合剖視圖，並顯示第三圖中 之離合塊向左側位移的狀態； 第七圖係沿第六圖之7-7線所取的剖視圖；及 9 第八圖係與第五圖相同的剖視圖，並顯示捲簧被拉開而 卡在套筒内壁的狀態。 【主要元件符號說明】 11.座體 111·第一端 113.穿孔 115.端蓋 117·套筒 1·操控機構 110·凸環 112.第二端 114·凸部 116.容置室 12 M326821 118.軸支撐部 119.鏈輪安裝空間 12.轴桿 121.第一端 122.第二端 123.凸緣 124.軸孔 125.卡齒 13.捲簧 131.接合端 14.鏈輪 141.環槽 142.筒部 143.連接銷 144.輪孔 15.離合塊 150.軸孔 151.凸齒 152.凹部 153.缺槽 2.窗簾 21.捲繩筒 22.軌道 221.内面 23.固定件 231.環部 232.卡掣部 25.轉軸 26.珠鍵 261.第一邊 262.第二邊 27.簾布 28.繩索 29.承載座 (S ) 13The end of the shaft # provides a shaft connection 'the clutch block can be axially displaced between the first position connected to the rim and the first position formed with the shaft by the sprocket; when pulling the The first side of the bead chain is connected to the shaft, so that the shaft and the wheel are rotated by the movement to rotate the curtain upward, and the roll is released after the bead is released. The spring will be rolled in the direction of the technical opening and be jammed, so that the rim is positioned, and when the second side of the bead is pulled, the clutch will be separated from the ^cup so that the shaft and the shaft can be The curtain can be rotated in the downward direction by the weight of the curtain itself. In an embodiment, the seat body has a receiving chamber and a sprocket working room. The housing is provided with a metal sleeve, and the roller blind is “fitted in the metal sleeve, and When the bead chain is released, the coil spring will be rolled in the unfolding direction and jammed to position the shaft. In an embodiment, the outer end of the base has an end cover cover. The key wheel is formed, and the inner surface of the end cap has a shaft support for providing the outer end support of the shaft. Other objects, advantages and features of the present invention will become apparent from the following detailed description of the preferred embodiments. ^ [Embodiment] ... This creation can have a variety of different structural embodiments. The preferred structure of the present invention will be described as an example only, but not by way of limitation, and the description of the preferred structure of the present invention will be described as follows: ' Referring to the first figure, showing an embodiment according to the present invention. Curtain 2; the curtain 2 includes a track 22, at least one rope drum 21 installed in the rail 22, a rotating shaft 25 installed in the rail 22 and passing through the winding drum 21, and the rotating shaft is operable a rotating bead chain 26; a curtain 27 is disposed under the obstruction 22, and the cord 27 is coupled to the rope drum 21 via a cord 28, and the cord drum 21 is rotatably mounted on a carrier 29. When the bead chain 26 is pulled, the quadrangular or hexagonal rotating shaft 25 rotates, thereby driving the rope drum 21 to take up the rope 28 to pull the cord 27 up, or release the rope 28 to turn the curtain 27 Down; another lift control mechanism 1 is provided in one end of the track 22 for operating the two-way rotation or positioning of the shaft 25. The present invention is characterized by the design of the steering mechanism 1; as shown in the second to fourth figures, the steering mechanism 1 includes a body 11 that can be assembled inside the rail 22, and a shaft that is mounted in the seat body 11. 12 and a coil spring 13, a clutch block 15 movably fitted on the shaft 12 and connected to the coil spring 13, and a sprocket 14 which can be driven by the bead chain 26. M326821 The body 11 has a first end m, a second end 112 and an axial through hole 113 extending through the two ends. In the embodiment, the first end lu forms a cylindrical portion, and the cylindrical portion can provide a The ring portion 231 of the fixing member 23 is sleeved, and the outer portion of the ring portion 231 has a latching portion 232. The latching portion 232 can abut the inner surface 221 (not shown) of the lane 22, so that the seat body 11 can be It is fixed in the rail 22. The second end 112 of the base has a convex portion 114 on the upper side thereof, and has an end 盍 115 covering the end surface of the second end 112, so that a sprocket is provided between the second end 112 and the end cover 115. The mounting space 119, and the inner cover 115 has a shaft supporting portion 118; the inner portion of the housing body u is adjacent to the second end 112 and recessed to form a receiving chamber 116. In this embodiment, the receiving portion The inner portion of the chamber 116 adjacent to the first end U1 is sleeved with a metal sleeve Π7. The shaft 12 has a first end 21, a second end 122 and a flange 123. The first end 121 is mated through the first end 111' of the seat n and abuts against the flange 123. The inner end surface of the accommodating chamber 116 is axially positioned, and the second end 122 is supported on the shaft support portion 118 of the end cover 115 so that the shaft 12 can rotate in the seat body u; The first end 121 has a shaft hole 124 for providing the above-mentioned rotating shaft 25, and when the shaft 12 rotates, the rotating shaft 25 is rotated by π, and the flange 123 faces the second end 122. A plurality of spaced apart latches 125 are provided on the end faces. The coil spring 13 is sleeved in the accommodating chamber 116 of the base body 11 and has at least one engaging end 131. In the embodiment, the coil spring 13 is fastened in the sleeve 117. It is sleeved on the outside of the shaft 12. The clutch block 15 is generally cylindrical, has a shaft hole 150 that can be fitted on the second end 122 of the shaft 12, and is provided on the clutch block 15 to be engaged with the coil spring 13 The end 131 is connected to the notch 153 such that when the clutch 15 is rotated, the winding 13 will be loosened or tightened. • In the present embodiment, the coil spring 13 is positioned in the sleeve 117. The inner side, therefore, if the coil spring 13 is twisted in the unscrewing direction, the coil spring 13 will be positioned after being pressed against the inner wall of the sleeve 117 and cannot be further pulled in the pulling direction, thereby making the clutch block 15 only Can rotate in one direction. The inner end of the clutch block 15 has a plurality of spaced apart protruding teeth 151. The protruding teeth 151 and the latching teeth 125 provided on the shaft 12 have a substantially triangular cross section, and the clutch block 15 is axially displaced. When the convex teeth 151 are in the position of the teeth of the Φ teeth 125, the clutch block 15 can unidirectionally drive the shaft 12 to rotate (since the clutch block 15 can only rotate in one direction); The periphery of the block 15 has at least one recess 152, and in this embodiment, has two recesses 152. The sprocket 14 is disposed in the sprocket mounting space 119 of the base 11 and has a ring groove 141 at the periphery of the sprocket 14 for providing the bead chain 26, the sprocket 26 having a first side 261 and a The second side 262, when the first side 261 or the second side 262 of the bead chain 26 is pulled, the chain M326821 wheel 14 is driven; and the inside of the sprocket 14 has a shaft for the shaft. a wheel hole 144 through which the two ends 122 pass, the inner wall of the ring hole 144 is sleeved on the inner surface of the end cover 115 and has a convex ring 110, and the inner side of the sprocket 14 extends a cylindrical portion 142. In this embodiment, the inner wall of the tubular portion 142 has a pair of connecting pins 143 corresponding to the recess 152 inserted into the clutch block 15 so that the sprocket 14 can drive the clutch 15 to rotate. Further, the recess 152 is formed in an oblique shape, and thus, when the clutch block 15 is driven by the sprocket 14, the clutch block 15 is in a first position to be connected with the shaft 12 (such as the third figure). Shown as an axial displacement between a second position (as shown in Figure 6) that is disengaged from the shaft 12. According to the present invention, the control mechanism 1 is implemented. As shown in the third and fifth figures, when the first side 261 of the bead chain 26 is pulled, the sprocket 14 and the clutch block 15 are driven. The clockwise direction of the fifth figure • rotates, and the clutch block 15 moves to the first position where the shaft 12 is connected, that is, the teeth 151 are engaged with the latches 125 on the shaft 12, so that The shaft 12 and the rotating shaft 25 are driven by the clutch block 15 to rotate in a direction in which the curtain 27 of the first figure can be pulled up, that is, the rotating shaft 25 rotates and retracts the rope of the first figure. 28, the curtain 27 is pulled open. Referring to the sixth and seventh figures, when the second side 261 of the bead chain 26 is pulled, the sprocket 14 and the clutch block 15 are driven to rotate in the counterclockwise direction of the seventh figure, and the clutch The block 15 will move to a second position that is disengaged from the shaft 12 M326821, ie its convex tooth 151 will be separated from the card tooth 125 on the shaft 12 such that the shaft 12 and the shaft 25 can be separated by the curtain The weight of the cloth 27 itself is rotated in the direction in which the curtain 27 is lowered, that is, the shaft 25 is rotated and the rope 28 of the first figure is released to lower the curtain 27. Referring to the eighth figure, when the first side 261 of the bead chain 26 is pulled, • the clutch block 15 is connected to the shaft 12, and the bead chain 26 is released, the shaft 12 is Originally, the weight of the cord 27 can be rotated in a direction in which the cord 27 can be lowered. However, since the coil spring 13 is twisted by the shaft 12 in the pulling direction, the sleeve 117 is jammed. The shaft 12 will be positioned. Therefore, when the curtain 27 is to be raised or lowered to a predetermined position, as long as the clutch block 15 is connected to the shaft 12, the pulling force on the bead chain 26 can be released, that is, When the bead chain 26 is released in the ascending state, it will be automatically positioned, and in the state where the Φ is lowered, the first side 261 of the bead chain 26 is first pulled and then the bead chain 26 is released. The control mechanism 1 according to the present invention can provide, for example, a pull-up curtain such as a blind, a blind, a roller blind, and the like, and in practice, the bead chain for controlling the lifting of the curtain requires only a short length. In the process of lifting and lowering the bead chain, the items on the side are not entangled. Furthermore, the structure of the creation is simple and the operation is quite convenient, so the creation has achieved the intended design purpose and implementation effect. The M326821 description is described in terms of a specific embodiment of the present creation, and it is understandable that various changes or modifications can be made in accordance with the design features of the present creation. Therefore, obvious substitutions and modifications to those skilled in the art will still be incorporated in the scope of the patent claimed by the present invention. BRIEF DESCRIPTION OF THE DRAWINGS The first drawing is a schematic view of a curtain constructed in accordance with an embodiment of the present invention; the second drawing is a combined perspective view of the steering mechanism of the first figure, and shows a partial cut; the third figure is the first figure A cross-sectional view of the control mechanism; the fourth figure is an exploded view of the control mechanism of the second figure; the fifth figure is a cross-sectional view taken along line 5-5 of the third figure; the sixth figure is the same as the third figure Combining the sectional view, and showing the state in which the clutch block in the third figure is displaced to the left side; the seventh drawing is a sectional view taken along line 7-7 of the sixth figure; and 9 is the same sectional view as the fifth figure, And the state in which the coil spring is pulled apart and caught on the inner wall of the sleeve is shown. [Main component symbol description] 11. Seat body 111·First end 113. Perforation 115. End cover 117·Sleeve 1·Control mechanism 110·Convex ring 112. Second end 114·Protruding part 116. accommodating room 12 M326821 118. Shaft support portion 119. Sprocket mounting space 12. Shaft 121. First end 122. Second end 123. Flange 124. Shaft hole 125. Tooth 13. Spring spring 131. Engagement end 14. Sprocket 141 Ring groove 142. Tube portion 143. Connecting pin 144. Wheel hole 15. Clutch block 150. Shaft hole 151. Concave tooth 152. Recessed portion 153. Missing groove 2. Curtain 21. Cable drum 22. Track 221. Fixing member 231. Ring portion 232. Clamping portion 25. Rotating shaft 26. Bead key 261. First side 262. Second side 27. Cord 28. Rope 29. Carrier (S) 13