M290919 八、新型說明： 【新型所屬之技術領域】 本創作係有關於一種「窗簾結構」，其利用珠鏈控制座 之定位座與捲繩器相對設有通口及捲軸與作動繩相^連動 而同步帶動每一拉繩及下樑以進行簾體之收合或展開之設 計，俾可防止傳統多組捲繩器之卡掣現象，達操更: 省力、順暢’且使珠鏈控制座之珠鏈可垂放於簾^#前側二 節省傳統捲繩控制座所佔用之空間而保持上樑與嚴體之平 P 整尺寸，達安裝上不受空間之限制者。 【先前技術】 按，一般傳統式珠鏈式窗簾（1 〇，如第一圖所示）其 大多於上樑（101)内設一連動桿（11)與一珠鏈控制座（12') 同步旋動，於連動桿（11)上固設若干捲繩器（13)各固π — 繩體（14)，該繩體（14)之另一端穿設於簾體（15)並固結於 下樑（16)，使捲繩器（13)可隨珠鏈控制座（12)之旋動方向 與連動桿（11)同步作動而捲收或釋放繩體（14)者。 •如上所述之習式結構，其尚有下列之缺失：（一）尤指 其珠鏈控制座（12)係須依繩體（14)之數量及位置於連動桿 (11)上組設若干的捲繩器（13)以供每一繩體（14)固結，以 致元件繁瑣複雜，造成組裝上之不便及耗時外，更提高成 本而不符經濟效益；（二）尤指其每一繩體（14)係單獨纏繞 於捲繩器（13)上，故一旦其中一捲繩器（13)之繩體（14)纏 繞卡掣無法作動時，則會使珠鏈控制座（12)停滯而須不斷 反複扯動珠鏈，造成使用上之不便；（三）尤指其珠鏈控制 5 (§ M290919 座（12)係呈橫向突伸於上樑（101)外侧，以致增加上樑（101) 之整體尺寸，故於安裝上，則須於窗框及壁面間預留適當 之空間以供珠鏈控制座（12)容設，故一旦裝設之位置並無 預留之壁面則無法進行安裝，造成安裝空間上較為受限不 便利者。 本創作人有鑑於上述習式之缺失，乃思及創作的意 念，經多方探討並試作樣品試驗，及多次修正改良，乃推 出本創作者。 【新型内容】 本創作之主要目的，乃在提供一種窗簾結構，其利用 珠鏈控制座之定位座與捲繩器相對設有通口及捲軸與作動 繩相互連動而同步帶動每一拉繩及下樑以進行簾體之收合 或展開之設計，俾可防止傳統多組捲繩器之卡掣現象，達 操作上更為省力、順暢，且亦可減少繁瑣的元件，令其組 裝上更為簡易、迅速且降低成本，達經濟效益者。 本創作之次要目的，乃在提供一種窗簾結構，其利用 珠鏈控制座之定位座與捲繩器相對設有通口及捲軸直接與 作動繩及拉繩相互連動，使珠鏈控制座可垂直嵌固於上樑 前側，令珠鏈垂放於簾體前側之設計，俾可大大節省傳統 捲繩控制座所佔用之空間以保持上樑與簾體之平整尺寸， 達安裝上不受空間之限制者。 本創作之另一目的，乃在提供一種窗簾結構，其利用 上樑内部二侧組設有傳動控制滑輪組以供拉繩穿繞之設 計，俾使拉繩隨作動繩之捲收或釋放時，更為滑順而具導 滑之目的者。 M290919 【實施方式】 餘下茲配合圖式，詳細說明本創作之最佳實施例如后： 如第二圖所示係為本創作之立體分解圖（請同時參考 如笫二圖所示係為本創作珠鍵控制座之立體分解圖）’其係 包含：一具定位座（20)及捲繩器（30)之珠鏈控制座、上樑 (40)、簾體（50)、下樑（60)及傳動控制滑輪組（70、70’）’ 其中定位座（20)之一側設一組裝槽（21)，於組裝槽（21)之 開口端一側凸設一具螺孔（221)之撐塊（22)，底端面設一較 小徑之樞孔（23)，而兩側壁各開設一矩形通口（24)，捲繩 器（30)之一側設一具穿孔（311)之擋片（31)，另一側凸設一 枢柱（32)供一具連動齒（3211)之樞轉套（321)及一具卡腳 (3221)之定位彈簧（322)組設，並設一内部具擋塊（331)之 雙向轉軸（33)與卡腳（3221)相配合而可隨樞轉套（321)之 旋動方向正轉或反轉，該樞轉套（321)之連動齒（3211)係受 珠鏈（34)之控制而帶動雙向轉轴（33)，於雙向轉軸（33)之 另一端設一較小徑兩側具擋環（332)之捲軸（333)，該擋環 (332)係大於雙向轉軸（33)之外徑，於外側擋環（332)並凸 設一與樞孔（23)相配合之樞軸（334)，上樑（40)内凹設一容 置槽（41)，並於一外側設有一 u形嵌槽（42)供定位座（20) 嵌設’而二末端槽口（43)供與一封套（44)相配合套蓋，底 侧適當處設若干供拉繩（45)穿設之穿繩孔（46)，該拉繩（45) 之一端係穿設於簾體（50)而固結於下樑（60)，傳動控制滑 輪組（70、70’ ）係由一具内、外側滑輪（711、712、711，、 712’）之定位雙滑輪（71、71，）及導引滑輪（712、712，） 所組成並對應組設於上襟（4 〇)兩侧，且令二定位雙滑輪 (71、71’ ）分別設於二導引滑輪（72、72，）之外側者。 M290919 其欲組裝時，如第四圖所示係為本創作之珠鏈控制座 之立體組合圖，係先將定位座（20)嵌設於上樑（40)之嵌槽 (42)嵌固，並以封套（44)套設於上樑（40)二末端槽口（43) 蓋合，再令捲繩器（30)之雙向轉軸（33)柩置於定位座（20) 之組裝槽（21)内至擋環（332)柩貼於槽底位於通口（24) — 侧，令樞軸（334)與樞孔（23)相互樞容，同時擋片（31)之穿 孔（311)則與撐塊（22)之螺孔（221)相對而予以鎖固，此 時，另一擋環（332)即位於通口（24)之另一側使捲軸（333) 恰與通口（24)相對，而可供一作動繩（A，如第五圖所示）經 •通口（24)固結於捲軸（333)上’令拉繩（45 ’如第六圖所示） 之另一端可順上樑（40)之穿繩孔（46)柩穿出而分別穿繞於 導引滑輪（72、72，）並同步繞設於定位雙滑輪（了1’）之内 側滑輪（71Γ )，再經導引滑輪（72)由下往上繞設於定位雙 滑輪（71)之外側滑輪（712)，再由上往下繞至定位雙滑輪 (71，）之外側滑輪（712’），再繞經二導引滑輪（72、72’） 順勢由下往上繞設於定位雙滑輪（71)之外側滑輪（712)經 二導引滑輪（72、72，）將二拉繩（45)之端部同步固結於珠 鲁鏈控制座之作動繩（A，如第七圖所示），使每一拉繩（45 ’ 該拉繩45與傳動控制滑輪組7〇、70’之穿繞方式係可依拉 繩45之長度作不同的繞設）與捲繩器（30)之作動繩（A)同步 連動，即完成組裝者。 其使用時（如第八圖所示），僅須輕輕往下拉動捲繩器 (30)之珠鏈（34)，即會帶動雙向轉軸（33)於組裝槽（21)内 旋動而同步帶動捲軸（333)作動時，作動繩（A)即會隨捲軸 (333)之旋轉方向作捲收或釋放，並藉此同步連動每一拉繩 (45)順傳動控制滑輪組（7〇)滑移進行簾體（50)之收合或展 M290919 開（如弟九圖所示），令其使用上可防止多組捲繩器之卡掣 現象’達操作上更為順暢外，且其珠鏈控制座係呈縱向容 設於上樑（40)内部一側而利用定位座（20)之通口（24)與捲 繩器（30)之捲軸（333)呈相對以供作動繩（A)及拉繩（45)穿 繞連動之設計，俾使其捲繩器（30)之珠鏈（34)可成水平垂 放於上樑（40)及簾體（50)之前侧，進而大大節省傳統捲繩 控制座所佔用之空間以保持上樑（40)與簾體（50)之平整尺 寸’且可減少繁瑣的元件，令其組裝上更為簡易、迅速且 . 降低成本，達經濟效益者。 ® 如第十圖所示係為本創作另一實施列之立體組合圖， 其亦可於上述窗簾上樑（40)二側各設一 U形嵌槽（42)分別 供一具通口（24、24’）之定位座（20、20’）及一具作動繩 (八、八’）、捲軸（333、333’）之捲繩器（30、30’）的珠鏈 控制座容嵌固定，再於二傳動控制滑輪組（70、70’）之導 引滑輪（72、72’ ）一側各組設一輔助滑輪（73、73’ ），且 於簾體（50)之頂端固設一具若干穿繩孔（81)之中樑（80)以 供收放繩（82)與拉繩（45)同步穿設於上樑（40)之穿繩孔 ® (46)，該收放繩（82)係固結於中樑（80)，而拉繩（45)係固 結於下樑（60)以形成一兩段式雙繩控制之窗簾，拉繩（45) 係依上述之組裝方法穿繞於傳動控制滑輪組（70、70’）並 與一作動繩（A)連動，而收放繩（82)係由上樑（40)穿出後即 與拉繩（45)呈不同方向而分別繞經輔助滑輪（73、73’ ）及 導引滑輪（72)並同步往下依序穿繞於定位雙滑輪（71)之内 側滑輪（711)至定位雙滑輪（7Γ )之内側滑輪（711，），再 由上往下穿繞於外侧滑輪（712，）至内側滑輪（711)並將每 一收放繩（82，該收放繩82與傳動控制滑輪組70、70，之 M290919 穿繞方式係可依收放繩82之長度作不同的繞設）同步與另 一珠鏈控制座之作動繩（A，）相固結連動者。 其使用日寸（如弟十一圖所示），僅須輕輕往下拉動捲繩 器（30)之珠鏈（34)，即會帶動捲軸（333)旋動時，使作動繩 (A)隨捲軸（333)之旋轉方向作捲收或釋放，並藉此而同步 連動每一拉繩（45)及下樑（6〇)以進行簾體（5〇)之收合或展 開，又，當另一捲繩器（3〇，）之珠鏈（34，）被輕輕往下拉 動而帶動捲軸（333 )旋動（如第十二圖所示）時，作動繩 (A )即會隨捲軸（333，）之旋轉方向作捲收或釋放，並藉 此而同步連動每一收放繩（82)，此時中樑（8〇)即會隨之同 步進行作動，而下壓簾體（5〇)與上樑（4〇)間形成一可調整 之^視/通風空間（50’ ），進而達兩段式雙繩控制之窗簾， 同牯，亦令其使用上可防止傳統多組捲繩器之卡掣現象， 達操作上更為順暢外，亦提昇窗簾之多重使用性且可減少 繁_元件’令其組裝上更為簡易、迅速且降低成本，達 經濟效益者。 练上所述，本創作確實已經達於突破性之結構，而具 改良之創作内容，同時又能夠達到產業上利用性與進步 性’ ^本倉Η乍未見之於任何刊物，亦具新顆性，當符合專 利法第九十二條、第九十四條之規定，爰依法提出新型專 利申請，懇請肖局審查委Μ㈣合法專利權，至為感禱。 唯以上所述者，僅為本創作之一可行實施例而已，當 不能以之限定本創作實施之範圍；即大凡依本創作申請專 利範圍所作之均等變化與修飾，皆應仍屬本創作專利涵蓋 之範圍内。 【圖式簡單說明】 M290919 第一圖：係為習式之組合平面圖。 第二圖：係為本創作之立體分解圖。 第三圖：係為本創作珠鏈控制座之立體分解圖。 第四圖：係為本創作之珠鏈控制座之立體組合圖。 第五圖：係為本創作之珠鏈控制座與作動繩之組合剖 面圖。 第六圖：係為本創作之立體組合圖。 第七圖：係為本創作之作動繩與拉繩固結之俯視圖。 第八圖：係為本創作之珠鏈控制座下拉捲收作動繩之 , 動作示意圖。 第九圖：係為本創作之珠鏈控制座下拉釋放作動繩暨 簾體展開之動作示意圖。 第十圖··係為本創作另一實施例之立體組合圖。 第十一圖：係為本創作另一實施例之下樑隨拉繩下放 展開示意圖。 第十二圖：係為本創作另一實施例之中樑隨收放繩下 放壓縮簾體形成兩段式雙繩控制之窗簾展 •開示意圖。 【主要元件符號說明】 20、20, ......定位座 21..... .組裝槽 22...... .撐塊 221···· .螺孔 23...... .枢孔 24、24, 30、30, ......捲繩器 31..... .擋片 311·… .穿孔 32..... .柩柱 321·… .樞轉套 3211··· .連動齒 通口 11 M290919 322..... .定位彈簧 33...... .雙向轉軸 332..... .擋環 334..... .樞軸 40...... .上樑 42...... .嵌槽 44...... .封套 46...... .穿繩孔 60...... .下樑 7卜 7Γ, .......定位雙滑輪 712、712’.....外側滑輪 73、73, .......輔助滑輪 80...... .中樑 A、A，· · ...作動繩 3221··· .卡腳 331·… .擋塊 333、333’ .....捲軸 34、34, ......珠鏈 41..... .容置槽 43..... •槽口 45..... .拉繩 50..... .簾體 70、70，· ....傳動控制滑輪組 711、71Γ.....内側滑輪 72、72, .......導引滑輪 81..... •穿繩孔 82..... .收放繩 50’ ·· .透視/通風空間M290919 VIII. New Description: [New Technology Field] This creation department is about a kind of "curtain structure", which uses the positioning seat of the bead chain control seat and the reel to be provided with a port and a reel connected with the actuating rope. Simultaneously driving each of the drawstring and the lower beam to carry out the design of folding or unfolding of the curtain body, which can prevent the jamming phenomenon of the traditional multi-group rope reeling device, and achieve the operation: labor-saving, smooth, and the bead chain control seat The bead chain can be placed on the front side of the curtain ^# to save the space occupied by the traditional rope control seat and maintain the flat size of the upper beam and the strict body, and the installation is not limited by the space. [Prior Art] According to the conventional traditional bead chain curtain (1 〇, as shown in the first figure), most of the upper beam (101) is provided with a linkage rod (11) and a bead chain control seat (12'). Synchronously rotating, a plurality of rope reels (13) are fixed on the linkage rod (11), and the other end of the rope body (14) is passed through the curtain body (15) and consolidated. The lower beam (16) allows the rope reel (13) to retract or release the rope body (14) in synchronization with the linkage rod (11) in the direction of rotation of the bead chain control seat (12). • The above-mentioned conventional structure has the following defects: (1) especially the bead chain control seat (12) is to be assembled on the linkage rod (11) according to the number and position of the rope body (14). A plurality of rope reels (13) are fixed for each rope body (14), so that the components are complicated and complicated, resulting in inconvenience in assembly and time consuming, and the cost is not economical; (2) especially each of them A rope body (14) is separately wound on the rope reel (13), so that once the rope body (14) of one rope reel (13) is unwound, the bead chain control seat (12) ) stagnation and constant pulling of the bead chain repeatedly, causing inconvenience in use; (3) especially its bead chain control 5 (§ M290919 seat (12) is laterally protruding outside the upper beam (101), so that the increase The overall size of the beam (101) is required to be properly placed between the window frame and the wall for the bead chain control seat (12). Therefore, there is no reserved wall at the location of the installation. It is impossible to install, which makes the installation space more limited and inconvenient. The creator has considered the lack of the above formula, The idea of doing this, after many discussions and trials of sample tests, and many revisions and improvements, was launched by the creator. [New content] The main purpose of this creation is to provide a curtain structure that utilizes the positioning seat of the bead chain control seat. Opposite the rope reel, the port and the reel and the actuating rope are interlocked to simultaneously drive each of the rope and the lower beam to form a curtain for folding or unfolding, thereby preventing the card of the conventional multi-group rope reel Phenomenon, it is more labor-saving and smoother, and it can also reduce the cumbersome components, make it easier, faster and lower cost, and achieve economic benefits. The second purpose of this creation is to provide a curtain structure. The positioning seat and the rope reel of the bead chain control seat are respectively provided with the opening and the reel directly connected with the actuating rope and the pulling rope, so that the bead chain control seat can be vertically embedded on the front side of the upper beam, so that the bead chain is placed vertically. In the design of the front side of the curtain body, the space occupied by the traditional rope control seat can be greatly saved to maintain the flat size of the upper beam and the curtain body, and the installation is not limited by the space. Provided is a curtain structure which utilizes a transmission control pulley block on the inner side of the upper beam for the design of the drawstring, so that the drawstring is smoother when it is taken up or released as a moving rope. M290919 [Embodiment] The following is a detailed description of the best implementation of this creation with the following diagram: As shown in the second figure, it is a three-dimensional exploded view of the creation (please refer to the second The figure shows the three-dimensional exploded view of the bead key control seat. The system includes: a bead chain control seat with a positioning seat (20) and a rope reel (30), an upper beam (40), and a curtain body ( 50), the lower beam (60) and the transmission control pulley block (70, 70')', wherein one of the positioning seats (20) is provided with an assembly groove (21), and a convex groove is arranged on the opening end side of the assembly groove (21). The support block (22) with the screw hole (221), the bottom end surface is provided with a smaller diameter pivot hole (23), and the two side walls each have a rectangular opening (24), and one side of the rope reel (30) is disposed a perforated (311) blocking piece (31), and a pivot post (32) on the other side for a pivoting sleeve (321) of a linkage tooth (3211) and a card foot The positioning spring (322) of (3221) is assembled, and a bidirectional rotating shaft (33) with a stopper (331) is matched with the locking leg (3221) to be positive with the rotation direction of the pivot sleeve (321). Turning or reversing, the interlocking tooth (3211) of the pivot sleeve (321) is controlled by the bead chain (34) to drive the bidirectional shaft (33), and the other end of the bidirectional shaft (33) is provided with a smaller diameter. A reel (333) having a retaining ring (332) on both sides, the retaining ring (332) being larger than the outer diameter of the bidirectional rotating shaft (33), and engaging the outer retaining ring (332) with a pivot hole (23) a pivot (334), a receiving groove (41) is recessed in the upper beam (40), and a U-shaped groove (42) is provided on an outer side for the positioning seat (20) to be embedded with the two end notches. (43) for matching with a sleeve (44), and a plurality of threading holes (46) for pulling the rope (45) are arranged at the bottom side, and one end of the rope (45) is threaded on the curtain The body (50) is fixed to the lower beam (60), and the transmission control pulley block (70, 70') is a double pulley (71, 71) positioned by an inner and outer pulley (711, 712, 711, 712'). , and the guide pulleys (712, 712,) Group provided on the lapel (4 billion) on both sides, and is positioned so that two double pulley (71, 71 ') are provided on the two guide rollers (72, 72) of the outer person. M290919 When it is to be assembled, as shown in the fourth figure, it is a three-dimensional combination diagram of the bead chain control seat of the creation. The first positioning seat (20) is embedded in the embedding groove (42) of the upper beam (40). And the cover (44) is sleeved on the upper end of the upper beam (40), and the two-way shaft (33) of the rope reel (30) is placed in the assembly groove of the positioning seat (20). (21) The inner to retaining ring (332) is attached to the bottom of the groove at the side of the opening (24), so that the pivot (334) and the pivot hole (23) are mutually pivoted, and the blocking piece (31) is perforated (311). ) is locked relative to the screw hole (221) of the brace (22). At this time, the other retaining ring (332) is located on the other side of the port (24) so that the reel (333) is just like the port. (24) Relative, and a movable rope (A, as shown in the fifth figure) is affixed to the reel (333) via the mouthpiece (24) to make the drawstring (45' as shown in the sixth figure) The other end can be threaded through the stringing hole (46) of the beam (40) and passed around the guiding pulley (72, 72, respectively) and synchronously wound around the inner pulley of the positioning double pulley (1') (71Γ), and then placed on the positioning double by the guiding pulley (72) from bottom to top The outer pulley (712) of the wheel (71) is further wound from top to bottom to the outer pulley (712') of the positioning double pulley (71), and then passes through the two guiding pulleys (72, 72'). The side pulley (712) wound on the outer side of the positioning double pulley (71) is simultaneously fixed to the actuating rope of the bead chain control seat via the two guiding pulleys (72, 72,). A, as shown in the seventh figure, so that each of the drawstrings (45' of the drawstring 45 and the transmission control pulley block 7〇, 70' can be wound by the length of the drawstring 45) The actuating rope (A) of the rope reel (30) is synchronously linked, that is, the assembler is completed. When it is used (as shown in the eighth figure), it is only necessary to gently pull down the bead chain (34) of the rope reel (30), which will drive the bidirectional shaft (33) to rotate in the assembly groove (21). When the synchronous driving reel (333) is actuated, the actuating rope (A) will be retracted or released in the direction of rotation of the reel (333), and thereby synchronously interlocking each pulling rope (45) with the transmission control pulley block (7〇). Sliding to close the curtain body (50) or to open M290919 (as shown in Figure 9), so that it can prevent the jamming phenomenon of multiple sets of rope reels from being smoother, and its operation is smoother. The bead chain control seat is longitudinally received on the inner side of the upper beam (40) and is opposite to the reel (333) of the rope reel (30) by the opening (24) of the positioning seat (20) for actuating the rope ( A) and the drawstring (45) is designed to be wound and wound, so that the bead chain (34) of the rope reel (30) can be horizontally suspended on the front side of the upper beam (40) and the curtain body (50), thereby The space occupied by the traditional rope control seat is greatly saved to maintain the flat size of the upper beam (40) and the curtain body (50) and the cumbersome components can be reduced, making assembly easier, faster and lower. The cost of those economic benefits. As shown in the tenth figure, it is a three-dimensional combination diagram of another embodiment of the present invention. It may also be provided with a U-shaped slot (42) on each of the two sides of the curtain upper beam (40) for a single port ( 24, 24') positioning seat (20, 20') and a moving rope (eight, eight '), reel (333, 333 ') rope reel (30, 30 ') bead chain control seat Fixed, and then set an auxiliary pulley (73, 73') on each side of the guiding pulley (72, 72') of the second transmission control pulley block (70, 70'), and fixed at the top end of the curtain body (50) A plurality of stringing holes (81) in the middle of the beam (80) for the retractable rope (82) and the drawstring (45) to pass through the stringing hole (46) of the upper beam (40), the retracting The rope (82) is fixed to the middle beam (80), and the drawstring (45) is fixed to the lower beam (60) to form a two-stage double rope controlled curtain, and the drawstring (45) is according to the above The assembly method is wound around the transmission control pulley block (70, 70') and interlocked with a driving rope (A), and the receiving rope (82) is different from the pulling rope (45) after being worn by the upper beam (40). Directional and respectively bypass the auxiliary pulleys (73, 73') and The guide pulley (72) is sequentially wound down to the inner pulley (711) of the positioning double pulley (71) to the inner pulley (711,) of the positioning double pulley (7Γ), and then wound from the top to the bottom. The pulley (712,) to the inner pulley (711) and each of the retractable ropes (82, the retractable rope 82 and the transmission control pulley block 70, 70, the M290919 can be wound according to the length of the retractable rope 82 The winding is synchronized with the moving rope (A,) of another bead chain control seat. The use of the day inch (as shown in the eleventh figure), only need to gently pull down the bead chain (34) of the rope reel (30), that will drive the reel (333) to rotate, so that the actuating rope (A Rotating or releasing with the rotation direction of the reel (333), and thereby synchronously interlocking each of the drawstrings (45) and the lower beams (6〇) to perform the folding or unfolding of the curtain body (5〇), When the bead chain (34,) of another rope reel (3〇,) is gently pulled down to drive the reel (333) to rotate (as shown in Fig. 12), the actuating rope (A) Will be retracted or released in the direction of rotation of the reel (333,), and thereby synchronously interlocking each retractable rope (82), at which time the middle beam (8 〇) will be synchronized and actuated, and pressed down An adjustable viewing/ventilating space (50') is formed between the curtain body (5〇) and the upper beam (4〇), thereby achieving a two-stage double-rope control curtain, which also prevents its use. The traditional multi-group rope reeling phenomenon makes the operation smoother, and also enhances the multi-use of the curtains and reduces the complexity of the components. This makes assembly easier, faster and lowers the cost. Benefits. As mentioned above, this creation has indeed reached a breakthrough structure, and has improved content of creation, while at the same time achieving industrial use and progress. ^This warehouse has not been seen in any publications, but also has new In accordance with the provisions of Articles 92 and 94 of the Patent Law, the company filed a new type of patent application in accordance with the law, and asked the Bureau to examine the euphemistic (4) legal patent rights. Only the above-mentioned ones are only one of the feasible embodiments of this creation. When it is not possible to limit the scope of the implementation of this creation; that is, the equivalent changes and modifications made by the applicants in accordance with the scope of the patent application for this creation should still belong to this creation patent. Within the scope of coverage. [Simple description of the diagram] M290919 First picture: It is a combination plan of the formula. The second picture is a three-dimensional exploded view of the creation. The third picture is a three-dimensional exploded view of the bead chain control seat. The fourth picture is a three-dimensional combination of the bead chain control seat of the creation. The fifth picture is a sectional view of the combination of the bead chain control seat and the actuating rope of the creation. Figure 6: This is a three-dimensional combination of the creation. The seventh picture is a top view of the movement of the creation and the drawstring of the drawstring. The eighth picture: the drawing of the bead chain control seat of the creation is the moving rope, the action diagram. The ninth picture is a schematic diagram of the movement of the actuating rope and the curtain body of the bead chain control seat of the creation. The tenth figure is a three-dimensional combination diagram of another embodiment of the creation. Figure 11 is a schematic view of the lowering of the beam with the drawstring under another embodiment of the present invention. Twelfth figure: In another embodiment of the present invention, the beam is opened with the compression cord and the compression curtain body is formed into a two-stage double rope control curtain exhibition. [Description of main component symbols] 20, 20, ... positioning seat 21..... assembly groove 22... struts 221···· . screw holes 23.... .. .Pivot hole 24,24, 30,30,...Roller 31......Block 311·..Perforation 32......柩321·.... pivot Rotary sleeve 3211··· . Linkage tooth port 11 M290919 322..... Positioning spring 33.... Bidirectional shaft 332...... Buckle 334...... Pivot 40... .Upper beam 42. .. Insert groove 44....Enveloping sleeve 46....Through hole 60.... Lower beam 7卜7Γ, ....... positioning double pulleys 712, 712'.....outside pulleys 73,73, .......auxiliary pulleys 80.... center beam A, A, · · ...acting rope 3221··· .foot 331·....stops 333,333' ..... reels 34, 34, ... bead chain 41..... . accommodating groove 43..... • notch 45...... drawstring 50..... .curtain 70, 70, .... transmission control pulley block 711, 71 Γ.... Inner pulleys 72, 72, . . . guide pulleys 81..... • Rope holes 82..... Retractable ropes 50' ··. Perspective/ventilation space
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