TWI577876B - A positioning device for assisting the lowering of the web - Google Patents

A positioning device for assisting the lowering of the web Download PDF

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Publication number
TWI577876B
TWI577876B TW105114628A TW105114628A TWI577876B TW I577876 B TWI577876 B TW I577876B TW 105114628 A TW105114628 A TW 105114628A TW 105114628 A TW105114628 A TW 105114628A TW I577876 B TWI577876 B TW I577876B
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TW
Taiwan
Prior art keywords
reel
positioning device
assisting
roll
fixed
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TW105114628A
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Chinese (zh)
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TW201740012A (en
Inventor
Bing-Yu Chen
Si-Fa Wu
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Bing-Yu Chen
Si-Fa Wu
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Priority to TW105114628A priority Critical patent/TWI577876B/en
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Publication of TWI577876B publication Critical patent/TWI577876B/en
Publication of TW201740012A publication Critical patent/TW201740012A/en

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Description

用於輔助捲幕下拉之定位裝置 Positioning device for auxiliary scrolling down

本發明係有關於一種用於輔助捲幕下拉之定位裝置,此尤指一種可輔助捲幕順暢下拉之定位裝置,藉由該定位裝置的彈性捲動力量,以輔助該捲幕順暢下拉到定點位置,藉此有效達到防火、防煙、遮陽、隔音、防塵及防氣流之流動者。 The invention relates to a positioning device for assisting the downward pull of the rolling curtain, in particular to a positioning device capable of assisting the smooth pull-down of the rolling screen, and the elastic winding power of the positioning device is used to assist the rolling shutter to smoothly pull down to the fixed point. Position, thereby effectively achieving the fire, smoke, sun, sound, dust and air flow.

按一般捲幕之使用範圍有多種,例如當作防火、防煙用途之防火捲幕,用於遮蔽日照之遮陽捲幕,又可作為降低室內噪音之隔音捲幕,以及在工業製程中為了防止灰塵、氣流竄流所使用之防塵捲幕等,這些捲幕設備其結構大體相同,主要差在依用途的不同,而選用不同材質之捲幕而已。 There are various types of curtains used in general, such as fireproof curtains for fire prevention and smoke prevention, sunshade curtains for sheltering sunlight, soundproof curtains for reducing indoor noise, and prevention in industrial processes. Dust-proof curtains used for dust and airflow turbulence, etc. These roller-rolling devices have the same structure, and the main difference is depending on the application, and the curtains of different materials are used.

習知的捲幕設備主要是依靠一捲箱內的一捲軸馬達的轉動,以操控該捲幕作捲收或釋放作動,其中作為防火、防煙用途之防火捲幕,係提供火災發生時利用該防火捲幕的降下,以阻隔火勢的蔓延;用於遮蔽日照之遮陽捲幕,則根據日照的情況提供防曬及室內降溫之用;更可作為隔音捲幕,以降低室內噪音;至於防塵捲幕則可提供防塵室製程中無灰塵及防止氣流竄流等之使用。 The conventional scrolling device mainly relies on the rotation of a reel motor in a roll box to control the roll screen for retracting or releasing action, and the fireproof roll screen used for fire prevention and smoke prevention is provided for use in the event of fire. The fire curtain is lowered to block the spread of fire; the sunshade curtain for sheltering sunlight provides sun protection and indoor cooling according to the sunshine; it can also be used as a soundproof curtain to reduce indoor noise; The curtain provides dust-free chambers with no dust and turbulence.

然而一般捲幕的升降,在實際操作上只要兩邊軌道中,有一邊發生輕微阻力,就會使兩邊受力不均勻,導致其中一側雖已到達下方定 位,但另一側卻尚未到達定位,而該捲軸馬達既已接收停止轉動之訊號,而造成該捲幕下擺會產生間隙存在,以致無法完全封合,使得防火、防煙、遮陽、隔音、防塵及防氣流流動等功能,大受影響而失去原有阻隔效果。 However, in general, the lifting and lowering of the rolling screen, as long as there is slight resistance on one side of the two sides of the track, the force on both sides will be uneven, resulting in one side having reached the lower limit. Position, but the other side has not yet reached the position, and the reel motor has received the signal to stop the rotation, which causes the gap of the curtain hem to exist, so that it cannot be completely sealed, making fireproof, smokeproof, sunshade, soundproof, Functions such as dustproof and airflow prevention are greatly affected and lose the original barrier effect.

為了解決這種捲幕下降不完全的缺失,於是業界不斷提出各種解決方案,但迄今仍無較佳可行之對策,實令人遺憾。 In order to solve this incomplete lack of scrolling, the industry has been proposing various solutions, but so far there are no better and feasible countermeasures, which is regrettable.

有鑑於此,本案發明人歷經無數次研究改良後,終於完成本發明,即本發明之目的係在提供一種用於輔助捲幕下拉之定位裝置,藉由該定位裝置的彈性捲動力量,以輔助該捲幕順暢下拉到定點位置,有效達到防火、防煙、遮陽、隔音、防塵及防氣流之流動者。 In view of this, the inventor of the present invention has finally completed the present invention after numerous studies and improvements, that is, the object of the present invention is to provide a positioning device for assisting the scrolling of the scrolling, by the elastic winding power of the positioning device, The scroll is smoothly pulled down to the fixed position to effectively achieve the fire, smoke, sun, sound, dust and air flow.

為達到上述本案之發明目的,本發明之用於輔助捲幕下拉之定位裝置,該定位裝置係安裝於一捲幕的軌道內,其包含:一殼體,其一側固設於該軌道;一第一捲輪,其設有一第一輪槽,該第一捲輪鎖設於該殼體;一第二捲輪,其係與該第一捲輪成上下對應設置,該第二捲輪設有一第二輪槽及一第三輪槽,該第二捲輪鎖設於該殼體;一捲簧,為一可伸縮捲繞之彈性體,該捲簧一端固定於該第一捲輪,該捲簧另端固定於該第二捲輪;一拉繩,其一端固定於該第二捲輪的第三輪槽,該拉繩另端連接該捲幕;至少一滾軸組,係固設於該殼體內,用以提供該拉繩拉引之轉向。 In order to achieve the above object of the present invention, the positioning device for assisting the scrolling of the scrolling device is mounted in a track of a roll screen, comprising: a casing, one side of which is fixed to the track; a first reel is provided with a first wheel groove, the first reel is locked to the casing; and a second reel is disposed corresponding to the first reel, the second reel a second wheel groove and a third wheel groove are disposed, the second reel is locked to the casing; a coil spring is a telescopically wound elastic body, and one end of the coil spring is fixed to the first reel The coil spring is fixed to the second reel at the other end; a cord is fixed at one end thereof to the third wheel groove of the second reel, and the other end of the rope is connected to the roller screen; at least one roller group is Fixed in the housing for providing the pulling of the drawstring.

上述之殼體,係包含一基座、一第一側蓋及一第二側蓋。 The housing includes a base, a first side cover and a second side cover.

上述之第一輪槽,其設有一第一固定槽。 The first wheel groove is provided with a first fixing groove.

上述之第一捲輪,其橫向貫設有一輪軸孔,以供一第一軸承安置其內,並以一第一固定螺栓鎖設固定於該殼體。 The first reel has a wheel hole extending transversely for a first bearing to be disposed therein, and is fixed to the housing by a first fixing bolt.

上述之第二輪槽,其設有一第二固定槽。 The second wheel groove is provided with a second fixing groove.

上述之第二捲輪,其橫向貫設有一輪軸孔,以供一第二軸承安置其內,並以一第二固定螺栓鎖設於該殼體。 The second reel has a wheel hole extending transversely for a second bearing to be disposed therein, and is locked to the casing by a second fixing bolt.

上述之拉繩,其另端設有一勾部,該勾部用以勾設連接於該捲幕的勾設孔。 The above-mentioned drawstring has a hook portion at the other end, and the hook portion is used for hooking a hooking hole connected to the roll screen.

上述之滾軸組,係包含一固定軸及一滾輪,該固定軸穿設該滾輪。 The above roller group includes a fixed shaft and a roller, and the fixed shaft passes through the roller.

上述之捲幕,係一防火捲幕、一防煙捲幕、一防塵捲幕,一遮陽捲幕或一隔音捲幕。 The above-mentioned scrolling screen is a fireproof rolling screen, a smokeproof rolling screen, a dustproof rolling screen, a sunshade curtain or a soundproofing curtain.

A‧‧‧定位裝置 A‧‧‧ positioning device

1‧‧‧殼體 1‧‧‧shell

11‧‧‧基座 11‧‧‧Base

12‧‧‧第一側蓋 12‧‧‧ first side cover

13‧‧‧第二側蓋 13‧‧‧Second side cover

2‧‧‧第一捲輪 2‧‧‧First reel

21‧‧‧第一輪槽 21‧‧‧First round slot

211‧‧‧第一輪槽 211‧‧‧ first round slot

212‧‧‧輪軸孔 212‧‧‧ wheel axle hole

22‧‧‧第一軸承 22‧‧‧First bearing

23‧‧‧第一固定螺栓 23‧‧‧First fixing bolt

24‧‧‧捲簧 24‧‧‧ coil spring

3‧‧‧第二捲輪 3‧‧‧second reel

31‧‧‧第二輪槽 31‧‧‧second wheel slot

311‧‧‧第二固定槽 311‧‧‧Second fixing slot

32‧‧‧第三輪槽 32‧‧‧ Third wheel slot

33‧‧‧輪軸孔 33‧‧‧ axle hole

34‧‧‧第二軸承 34‧‧‧second bearing

35‧‧‧第二固定螺栓 35‧‧‧Second fixing bolt

36‧‧‧拉繩 36‧‧‧Drawstring

361‧‧‧勾部 361‧‧‧Hook

5、6‧‧‧滾軸組 5, 6‧‧‧ Roller set

50、60‧‧‧固定軸 50, 60‧‧‧ fixed shaft

51、61‧‧‧滾輪 51, 61‧‧‧ Wheels

8‧‧‧捲幕 8‧‧‧ Curtain

81‧‧‧勾設孔 81‧‧‧Check holes

9‧‧‧軌道 9‧‧‧ Track

第一圖,係本發明之立體示意圖。 The first figure is a perspective view of the present invention.

第二圖,係本發明之立體分解示意圖。 The second figure is a perspective exploded view of the present invention.

第三圖,係本發明在輔助捲幕下降之實施示意圖。 The third figure is a schematic diagram of the implementation of the invention in the auxiliary scroll reduction.

第四圖,係本發明之捲幕上升時之作動示意圖。 The fourth figure is a schematic diagram of the actuation of the scroll of the present invention as it rises.

第五圖,係本發明之捲幕下降時之作動示意圖。 The fifth figure is a schematic diagram of the operation of the scroll of the present invention as it descends.

請參閱第一、二、三圖所示,本發明之用於輔助捲幕下拉之定位裝置A,該定位裝置A係安裝於一捲幕8的軌道9內,其包含一殼體1、 一第一捲輪2、一第二捲輪3、一捲簧24、一拉繩36及至少一滾軸組5、6,其中:該殼體1,其一側固設於該軌道9,該殼體1係包含一基座11、一第一側蓋12及一第二側蓋13;該第一捲輪2,其設有一第一輪槽21,該第一輪槽21設有一第一固定槽211,且該第一捲輪2橫向貫設有一輪軸孔212,以供一第一軸承22安置其內,並以一第一固定螺栓23鎖設於該殼體1的第一側蓋12;該第二捲輪3,其係與該第一捲輪2成上下對應設置,該第二捲輪3設有一第二輪槽31及一第三輪槽32,該第二輪槽31設有一第二固定槽311,且該第二捲輪3橫向貫設有一輪軸孔33,以供一第二軸承34安置其內,並以一第二固定螺栓35鎖設於該殼體1的第一側蓋12;該捲簧24,為一可伸縮捲繞之彈性體,該捲簧24一端固定於該第一捲輪2其第一輪槽21的第一固定槽211,該捲簧24另端固定於該第二捲輪3其第二輪槽31的第二固定槽311;該拉繩36,其一端固定於該第二捲輪3的第三輪槽32,該拉繩36另端設有一勾部361,該勾部361用以勾設連接於該捲幕8的一勾設孔81;該滾軸組5、6,係固設於該殼體1內,用以提供該拉繩36拉引之轉向,該滾軸組5、6係包含一固定軸50、60及一滾輪51、61,該固定軸50、60穿設該滾輪51、61,使該滾輪51、61可自由轉動,以導引該拉繩36之拉引轉向。 Referring to the first, second and third figures, the positioning device A for the auxiliary scrolling pull-down of the present invention is mounted in the track 9 of a roll screen 8, which comprises a casing 1. a first reel 2, a second reel 3, a coil spring 24, a pull cord 36 and at least one roller set 5, 6, wherein: the housing 1 is fixed to the rail 9 on one side thereof. The housing 1 includes a base 11, a first side cover 12 and a second side cover 13; the first reel 2 is provided with a first wheel groove 21, and the first wheel groove 21 is provided with a first a fixing groove 211, and the first reel 2 is transversely disposed with a wheel hole 212 for a first bearing 22 to be disposed therein, and is locked to the first side of the housing 1 by a first fixing bolt 23 The second reel 3 is disposed in an up-and-down correspondence with the first reel 2, and the second reel 3 is provided with a second wheel groove 31 and a third wheel groove 32, and the second wheel groove A second fixing groove 311 is defined in the second reel 3 , and a second bearing 34 is disposed in the second reel 3 , and is locked in the housing 1 by a second fixing bolt 35 . The first side cover 12; the coil spring 24 is a telescopically wound elastic body, and the coil spring 24 is fixed at one end to the first fixing groove 211 of the first wheel groove 2 of the first reel 2, the roll The spring 24 is fixed at the other end to the second reel 3 of the second reel 31 a second fixing slot 311; the one end of the cable 36 is fixed to the third wheel groove 32 of the second reel 3, and the other end of the cable 36 is provided with a hook portion 361 for hooking and connecting a roller hole 81 is defined in the housing 8; the roller group 5, 6 is fixed in the housing 1 for providing the pulling of the cable 36, and the roller group 5, 6 includes A fixed shaft 50, 60 and a roller 51, 61, the fixed shaft 50, 60 is passed through the roller 51, 61, so that the roller 51, 61 can be freely rotated to guide the pull of the drawstring 36.

藉由上述結構之組成,本發明之定位裝置A其具體之實施, 係在該捲幕8其兩側軌道9內各安裝一定位裝置A(如第三圖所示);在該捲幕8上升時,該捲幕8係呈捲收狀態,在捲收過程中,該拉繩36會隨著該捲幕8的上升而上拉,該拉繩36上拉過程會拉動該第二捲輪3轉動,使該捲簧24由該第一捲輪2一端往該第二捲輪3方向收捲,並且呈壓縮狀態(如第四圖所示);另該捲幕8開始下降時,該拉繩36上拉的力量已消失,該第一捲輪2會因該捲簧24的回復彈力,開始反向轉動,並連動該第二捲輪3捲收該拉繩36(如第五圖所示),此捲收力量恰可輔助及加強該捲幕8的下拉力道,使該捲幕8兩邊受力均勻,並可順暢沿著該軌道9下拉到定位,藉此做到使該捲幕8下擺可完全封合的要求。 With the composition of the above structure, the positioning device A of the present invention is embodied, A positioning device A (shown in the third figure) is mounted on each of the two side rails 9 of the roller screen 8; when the roller screen 8 is raised, the roller screen 8 is in a retracting state during the winding process. The pull cord 36 is pulled up as the roll screen 8 is lifted, and the pull-up process of the pull cord 36 pulls the second reel 3 to rotate, so that the coil spring 24 passes from the end of the first reel 2 to the The second reel 3 is wound in a direction and is in a compressed state (as shown in the fourth figure); when the reel 8 starts to descend, the pulling force of the pulling cord 36 has disappeared, and the first reel 2 is caused by The resilience of the coil spring 24 starts to rotate in the opposite direction, and the second reel 3 is wound up to take up the cord 36 (as shown in the fifth figure), and the retracting force can assist and strengthen the bobbin 8 The pull-down force makes the two sides of the roller screen 8 evenly stressed, and can be smoothly pulled down along the track 9 to position, thereby achieving the requirement that the hem of the roller screen 8 can be completely sealed.

本發明之捲幕8,係一防火捲幕,即該捲幕8作防火用途時,本發明之定位裝置A,可輔助該捲幕8均勻順暢下拉到定點位置,有效阻隔煙霧的瀰漫與擴散,限制火勢於一定區域。 The roll screen 8 of the present invention is a fireproof roll screen, that is, when the roll screen 8 is used for fireproofing, the positioning device A of the present invention can assist the roll screen 8 to be evenly and smoothly pulled down to a fixed position to effectively block the diffusion and spread of smoke. , limit the fire to a certain area.

本發明之捲幕8,係一防塵捲幕,即該捲幕8作無塵用途時,本發明之定位裝置A,可輔助該捲幕8均勻順暢下拉到定點位置,有效阻隔灰塵及防止氣流之流動,以符合無塵室之無塵要求。 The roll screen 8 of the present invention is a dust-proof roll screen, that is, when the roll screen 8 is used for dust-free use, the positioning device A of the present invention can assist the roll screen 8 to be evenly and smoothly pulled down to a fixed position to effectively block dust and prevent air flow. The flow to meet the dust-free requirements of the clean room.

本發明之捲幕8,係一遮陽捲幕,即該捲幕8作遮陽用途時,本發明之定位裝置A,可輔助該捲幕8均勻順暢下拉到定點位置,有效根據日照的情況提供防曬及室內降溫之用。 The roll screen 8 of the present invention is a sunshade roll screen, that is, when the roll screen 8 is used for sunshade purposes, the positioning device A of the present invention can assist the roll screen 8 to be evenly and smoothly pulled down to a fixed point position, and effectively provide sun protection according to the situation of sunshine. And indoor cooling.

本發明之捲幕8,係一隔音捲幕,即該捲幕8作隔音用途時,本發明之定位裝置A,可輔助該捲幕8均勻順暢下拉到定點位置,有效阻隔噪音之傳遞。 The roll screen 8 of the present invention is an acoustical roll screen, that is, when the roll screen 8 is used for soundproofing, the positioning device A of the present invention can assist the roll screen 8 to be evenly and smoothly pulled down to a fixed point position, thereby effectively blocking the transmission of noise.

綜上所述,本發明在之定位裝置,可輔助捲幕均勻順暢下拉 到定點位置,有效達到防火、防塵、遮陽、隔音、防煙及防氣流之流動,故能解決習式所存的缺失,且本發明所用之技術,又為先前所無;因此,本發明特具發明專利之產業利用性、新穎性與進步性要件者。 In summary, the positioning device of the present invention can assist the roll screen to be evenly and smoothly pulled down. To the fixed position, effectively achieve the fire, dust, sun, sound, smoke and air flow, so it can solve the lack of the formula, and the technology used in the present invention is unprecedented; therefore, the present invention is unique The industrial use, novelty and progressive requirements of the invention patent.

在本發明內容中所提出之具體實施例,僅用以方便說明本發明之技術內容,而非將本發明狹義地限制於上述實施例,在不超出本發明之精神與下述之申請專利範圍的情況下,所作的種種變化實施,仍屬於本發明之範圍。 The specific embodiments of the present invention are intended to be illustrative only and not to limit the scope of the present invention to the above embodiments, without departing from the spirit of the invention and the following claims. In the case of various changes made, it is still within the scope of the invention.

A‧‧‧定位裝置 A‧‧‧ positioning device

1‧‧‧殼體 1‧‧‧shell

11‧‧‧基座 11‧‧‧Base

12‧‧‧第一側蓋 12‧‧‧ first side cover

13‧‧‧第二側蓋 13‧‧‧Second side cover

2‧‧‧第一捲輪 2‧‧‧First reel

24‧‧‧捲簧 24‧‧‧ coil spring

3‧‧‧第二捲輪 3‧‧‧second reel

31‧‧‧第二輪槽 31‧‧‧second wheel slot

36‧‧‧拉繩 36‧‧‧Drawstring

361‧‧‧勾部 361‧‧‧Hook

5、6‧‧‧滾軸組 5, 6‧‧‧ Roller set

Claims (9)

一種用於輔助捲幕下拉之定位裝置,該定位裝置係安裝於一捲幕的軌道內,其包含:一殼體,其一側固設於該軌道;一第一捲輪,其設有一第一輪槽,該第一捲輪鎖設於該殼體;一第二捲輪,其係與該第一捲輪成上下對應設置,該第二捲輪設有一第二輪槽及一第三輪槽,該第二捲輪鎖設於該殼體;一捲簧,為一可伸縮捲繞之彈性體,該捲簧一端固定於該第一捲輪,該捲簧另端固定於該第二捲輪;一拉繩,其一端固定於該第二捲輪的第三輪槽,該拉繩另端連接該捲幕;至少一滾軸組,係固設於該殼體內,用以提供該拉繩拉引之轉向。 The utility model relates to a positioning device for assisting a scrolling down, the positioning device is mounted in a track of a roll screen, comprising: a casing, one side of which is fixed on the track; and a first reel, which is provided with a first a first wheel reel is locked to the casing; a second reel is disposed corresponding to the first reel, the second reel is provided with a second wheel groove and a third a second reel is locked to the housing; a coil spring is a telescopically wound elastic body, and one end of the coil spring is fixed to the first reel, and the coil spring is fixed at the other end a second reel; one end of which is fixed to the third wheel groove of the second reel, the other end of the rope is connected to the roll screen; at least one roller set is fixed in the casing for providing The drawstring pulls the steering. 如申請專利範圍第1項所述之用於輔助捲幕下拉之定位裝置,其中該殼體係包含一基座、一第一側蓋及一第二側蓋。 The positioning device for assisting the roll-down pull-down according to the first aspect of the invention, wherein the housing comprises a base, a first side cover and a second side cover. 如申請專利範圍第1項所述之用於輔助捲幕下拉之定位裝置,其中該第一輪槽設有一第一固定槽。 The positioning device for assisting the roll-down pull-down according to the first aspect of the invention, wherein the first wheel groove is provided with a first fixing groove. 如申請專利範圍第1項所述之用於輔助捲幕下拉之定位裝置,其中該第一捲輪橫向貫設有一輪軸孔,以供一第一軸承安置其內,並以一第一固定螺栓鎖設固定於該殼體。 The positioning device for assisting the roll-down pull-down according to the first aspect of the invention, wherein the first reel is laterally disposed with a wheel hole for a first bearing to be disposed therein, and a first fixing bolt is used. The lock is fixed to the housing. 如申請專利範圍第1項所述之用於輔助捲幕下拉之定位裝置,其中該第二輪槽設有一第二固定槽。 The positioning device for assisting the roll-down pull-down according to the first aspect of the invention, wherein the second wheel groove is provided with a second fixing groove. 如申請專利範圍第1項所述之用於輔助捲幕下拉之定位裝置,其中該第 二捲輪橫向貫設有一輪軸孔,以供一第二軸承安置其內,並以一第二固定螺栓鎖設於該殼體。 A positioning device for assisting a scroll pulldown as described in claim 1 of the patent scope, wherein the The second reel has a wheel hole extending transversely for a second bearing to be disposed therein, and is locked to the casing by a second fixing bolt. 如申請專利範圍第1項所述之用於輔助捲幕下拉之定位裝置,其中該拉繩另端設有一勾部,該勾部用以勾設連接於該捲幕的一勾設孔。 The positioning device for the auxiliary scrolling pull-down according to the first aspect of the invention, wherein the other end of the pull cord is provided with a hook portion for hooking a hooking hole connected to the scroll. 如申請專利範圍第1項所述之用於輔助捲幕下拉之定位裝置,其中該滾軸組係包含一固定軸及一滾輪,該固定軸穿設該滾輪。 The positioning device for assisting the scrolling of the scrolling device according to the first aspect of the invention, wherein the roller assembly comprises a fixed shaft and a roller, and the fixed shaft passes through the roller. 如申請專利範圍第1項所述之用於輔助捲幕下拉之定位裝置,其中該捲幕係一防火捲幕、一防煙捲幕、一防塵捲幕、一遮陽捲幕或一隔音捲幕。 The positioning device for assisting the roll-down pull-down according to claim 1, wherein the roll-up is a fire-proof roll screen, a smoke-proof roll screen, a dust-proof roll screen, a sunshade roll screen or a soundproof roll screen.
TW105114628A 2016-05-12 2016-05-12 A positioning device for assisting the lowering of the web TWI577876B (en)

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWM430224U (en) * 2011-12-02 2012-06-01 Nifco Taiwan Corp Reciprocating curtain convertible mechanism
TWM454450U (en) * 2012-12-28 2013-06-01 Mei-Qin Xuezheng Window curtain rewinder
TWM461554U (en) * 2013-03-22 2013-09-11 Macauto Ind Co Ltd Electric rear window sunshade

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWM430224U (en) * 2011-12-02 2012-06-01 Nifco Taiwan Corp Reciprocating curtain convertible mechanism
TWM454450U (en) * 2012-12-28 2013-06-01 Mei-Qin Xuezheng Window curtain rewinder
TWM461554U (en) * 2013-03-22 2013-09-11 Macauto Ind Co Ltd Electric rear window sunshade

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