CN114451769A - Telescopic curtain rail - Google Patents
Telescopic curtain rail Download PDFInfo
- Publication number
- CN114451769A CN114451769A CN202111682199.7A CN202111682199A CN114451769A CN 114451769 A CN114451769 A CN 114451769A CN 202111682199 A CN202111682199 A CN 202111682199A CN 114451769 A CN114451769 A CN 114451769A
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- Prior art keywords
- fixed pulley
- rail
- outer rail
- inner rail
- groove
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- 230000005540 biological transmission Effects 0.000 claims abstract description 9
- 238000005192 partition Methods 0.000 claims description 21
- 230000013011 mating Effects 0.000 claims 1
- 238000004804 winding Methods 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 238000005452 bending Methods 0.000 description 4
- 239000004744 fabric Substances 0.000 description 4
- 238000009776 industrial production Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47H—FURNISHINGS FOR WINDOWS OR DOORS
- A47H1/00—Curtain suspension devices
- A47H1/04—Curtain rails
- A47H1/08—Curtain rails extensible
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47H—FURNISHINGS FOR WINDOWS OR DOORS
- A47H15/00—Runners or gliders for supporting curtains on rails or rods
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47H—FURNISHINGS FOR WINDOWS OR DOORS
- A47H5/00—Devices for drawing draperies, curtains, or the like
- A47H5/02—Devices for opening and closing curtains
Abstract
The invention discloses a telescopic curtain guide rail which comprises an inner rail, an outer rail and a transmission unit, wherein the inner rail is connected to one side of the outer rail, is embedded in the outer rail and can slide along the outer rail; the transmission unit comprises a driving wheel, a driven wheel, a first fixed pulley, a second fixed pulley and a belt; the driving wheel and the driven wheel are respectively positioned at two ends of the telescopic curtain guide rail; the driving wheel is connected with a motor; the first fixed pulley and the second fixed pulley are respectively positioned at the other ends of the inner rail and the outer rail; the driving wheel and the first fixed pulley are positioned at two ends of the inner rail or the outer rail at the same time; the first fixed pulley and the second fixed pulley are positioned on the same side of the inner rail and the outer rail; the belt is sequentially wound on the driving wheel, the driven wheel, the first fixed pulley and the second fixed pulley; the curtain guide rail of the invention can simultaneously drive the positions of the two fixed pulleys to simultaneously change when stretching, the stretching operation is simple, and the occupied area is small.
Description
The invention relates to a telescopic curtain guide rail which is the Chinese invention patent name, and the application number is as follows: 202110091169.2, filing date: 2021.01.22.
Technical Field
The invention relates to the field of curtain telescopic rods, in particular to a telescopic curtain guide rail.
Background
The curtain is a household article which is installed at a window to play a role in shading sun, and the wall surfaces of windows in various rooms are different in width, so that the width of the wall surface of the window needs to be measured firstly in the curtain guide rail manufacturing process, and then the corresponding curtain guide rail is manufactured according to the measured size. The curtain guide rail needs to be customized one by one, and mass industrialized production cannot be realized; in addition, the field measurement is needed, and the manpower and material resources are wasted; if errors exist in the measurement or manufacturing process, the manufactured curtain guide rail can not be used and needs to be reworked. Therefore, the traditional curtain guide rail adopts a customization method, so that the efficiency is lower, the cost is higher, and the applicability is weak.
Based on the above problems, more and more people are beginning to research the telescopic curtain guide rail, that is, the length of the curtain guide rail can be adjusted in a telescopic way, and then the telescopic curtain guide rail of one specification can be suitable for windows of a plurality of sizes. Because the telescopic curtain guide rail is still in a starting stage, in the telescopic process of the curtain guide rail, the winding needs to be carried out by means of a plurality of pulleys, the volume of the curtain guide rail is increased by the conventional winding mode, the application occasion is limited, and the industrial mass production is not facilitated.
Disclosure of Invention
In view of the deficiencies of the prior art, it is an object of the present invention to provide a retractable window covering rail.
In order to achieve the purpose, the invention adopts the following technical scheme: a telescopic curtain guide rail comprises an inner rail (2), an outer rail (1) and a transmission unit, wherein the inner rail (2) is connected to one side of the outer rail (1), and the inner rail (2) is embedded in the outer rail (1) and can slide along the outer rail (1); the transmission unit comprises a driving wheel (31), a driven wheel (32), a first fixed pulley (33), a second fixed pulley (34) and a belt (35);
the driving wheel (31) and the driven wheel (32) are respectively positioned at two ends of the telescopic curtain guide rail; the driving wheel (31) is connected with a motor; the first fixed pulley (33) and the second fixed pulley (34) are respectively positioned at the other ends of the inner rail and the outer rail; the driving wheel and the first fixed pulley are positioned at two ends of the inner rail or the outer rail at the same time; the first fixed pulley (33) and the second fixed pulley (34) are positioned on the same side of the inner rail (2) and the outer rail (1); the belt (35) is wound on the driving wheel (31), the driven wheel (32), the first fixed pulley (33) and the second fixed pulley (34) in sequence;
when the inner rail (2) moves towards the outer rail (1), the distance between the driven wheel and the driving wheel is reduced, and the distance between the first fixed pulley and the second fixed pulley is increased; when the inner rail (2) moves towards the direction far away from the outer rail (1), the distance between the driven wheel and the driving wheel is increased, and the distance between the first fixed pulley and the second fixed pulley is reduced.
Further, the outer rail (1) comprises an upper end first closed groove and a lower end first open groove; the inner rail (2) comprises an upper end second closed groove and a lower end second open groove, the upper end first closed groove is embedded into the upper end second closed groove, and the lower end second open groove is embedded into the lower end first open groove.
Further, the horizontal cross-sectional area of the lower end second open groove is smaller than that of the lower end first open groove, and one side wall of the lower end second open groove is in contact with one side wall of the lower end first open groove; the other side wall of the lower end second opening groove and the other side wall of the lower end first opening groove enclose a fixed pulley chamber (21); the bottom of the fixed pulley chamber (21) comprises the bottom surface of the outer rail (1) and the bottom surface of the inner rail (2) which is positioned at the upper end of the bottom surface of the outer rail (1) and is matched with the bottom surface of the outer rail (1);
a driving wheel (31) is fixed at one end of the outer rail (1) far away from the inner rail (2), the driving wheel (31) is connected with a motor, and a first fixed pulley (33) is fixed at one end of the outer rail (1) close to the inner rail (2); the inner rail (2) is far away from one end of the outer rail (1) and is fixed with the driven wheel (32), and the inner rail (2) is close to one end of the outer rail (1) and is fixed with the second fixed pulley (34).
Further, the inner rail (2) further comprises a first partition plate (22), the first partition plate is located inside the second opening groove, and the upper end of the first partition plate is fixedly connected with the outer side of the bottom of the second closed groove at the upper end; the belts on the two sides of the driven wheel are respectively positioned on the two sides of the first partition plate.
Furthermore, first fixed pulley passes through first mounting and fixes at outer rail (1) end, first mounting covers in the outside of inner rail (2) and outer rail (1) simultaneously, and the first mounting that covers in the inner rail (2) outside stretches into fixed pulley cavity (21) is fixed the center pin of first fixed pulley, and the first mounting that covers in the outer rail (1) outside passes through the fixed screw to be fixed in outer rail (1) outside.
Furthermore, the central shaft of the second fixed pulley is fixed on the side wall of the second open groove at the lower end, close to the fixed pulley chamber (21), through a second fixing piece, and the central shaft of the second fixed pulley and the side wall of the second open groove, close to the fixed pulley chamber (21), are positioned in the same plane; the belts on two sides of the second fixed pulley are respectively positioned on two sides of the side wall of the lower second opening groove close to the fixed pulley cavity (21).
Further, the outer rail (1) comprises an L-shaped partition plate (11), and the L-shaped partition plate (11) is positioned in the pulley chamber and is fixedly connected with the inner side wall of the first opening groove at the lower end; the belts on two sides of the first fixed pulley are respectively positioned on two sides of the L-shaped partition plate (11).
Further, the opening part of the first open groove of lower extreme and the second open groove of lower extreme all includes right angle bent angle (23), and the right angle bent angle phase-match of the first open groove of lower extreme and second open groove of lower extreme, and the upper surface of right angle bent angle is located same horizontal plane.
Furthermore, the belt is connected with a belt buckle, the lower end of the belt buckle is connected with a pulley, and the pulley is connected with the curtain cloth.
Further, the groove bottoms of the upper end first closed groove and the upper end second closed groove comprise matched bulges.
The invention has the beneficial effects that: the invention adopts a unique winding structure to ensure that the length of the belt is kept unchanged and is always in a tensioning state in the curtain stretching process; the curtain guide rail of the invention can simultaneously drive the positions of the two fixed pulleys to simultaneously change when stretching, the stretching operation is simple, the occupied area is small, the large-scale industrial production is facilitated, the application range is wide, and the transportation cost and the production cost are reduced.
Drawings
FIG. 1 is an overall schematic view of a telescopic guide rail according to the present invention;
FIG. 2 is a schematic winding view of the belt of the present invention;
FIG. 3 is a schematic cross-sectional view of an outer rail;
FIG. 4 is a schematic cross-sectional view of the inner rail;
FIG. 5 is a schematic cross-sectional view of the inner rail and the outer rail of the present invention;
FIG. 6 is a schematic structural view of a first fixing member according to the present invention;
reference numerals: 1. an outer rail; 11. an L-shaped partition plate; 2. an inner rail; 21. a fixed pulley chamber; 22. a first separator; 23. bending the corner; 31. a driving wheel; 32. a driven wheel; 33. a first fixed pulley; 331. a first fixing member; 34. a second fixed pulley; 35. a belt; 4 pulley.
Detailed Description
The invention will be further described with reference to the accompanying drawings and the detailed description below:
referring to fig. 1-6, the present invention discloses a retractable curtain rail, which comprises an inner rail 2, an outer rail 1 and a transmission unit, wherein the inner rail 2 is connected to one side of the outer rail 1, and the inner rail 2 is embedded in the outer rail 1 and can slide along the outer rail 1; the transmission unit includes a driving pulley 31, a driven pulley 32, a first fixed pulley 33, a second fixed pulley 34, and a belt 35. The driving wheel 31 and the driven wheel 32 are respectively located at two ends of the retractable curtain guide rail, the two ends of the retractable curtain guide rail are the ends far away from the inner rail and the outer rail, namely the driving wheel and the driven wheel are respectively located at two ends of the inner rail and the outer rail, and specifically, the driving wheel can be located at one end of the inner rail or one end of the outer rail. The driving wheel 31 is connected with a motor; the first fixed pulley 33 and the second fixed pulley 34 are respectively positioned at the other ends of the inner rail and the outer rail; in order to distinguish the first fixed pulley and the second fixed pulley, the driving wheel and the first fixed pulley are limited to be simultaneously positioned at two ends of the inner rail or the outer rail, the driven wheel and the second fixed pulley are simultaneously positioned at two ends of the outer rail or the inner rail, of course, the first fixed pulley and the second fixed pulley are only used for distinguishing in terms of nomenclature, and when the driving wheel and the second fixed pulley are simultaneously positioned at two ends of the inner rail or the outer rail, only the first fixed pulley and the second fixed pulley which are described below in the invention need to be exchanged.
The transmission unit of the present invention is unique in that the first fixed pulley 33 and the driving pulley 31 are fixed at both ends of the outer rail 1, the second fixed pulley 34 and the driven pulley 32 are fixed at both ends of the inner rail 2, and the belt 35 is wound in such a manner that the driving pulley 31-the driven pulley 32-the second fixed pulley 34-the first fixed pulley 33-the driving pulley 31, and the first fixed pulley 33 and the second fixed pulley 34 are located on the same side of the inner rail 2 and the outer rail 1. This winding ensures that the first fixed pulley 33 is far from the second fixed pulley 34 when the driving pulley 31 is close to the driven pulley 32, thereby ensuring that the total length of the belt 35 is always kept constant. The winding method is simple, the occupied area is small, and the production cost and the transportation cost are reduced.
Referring to fig. 2-6, the outer rail 1 of the present invention includes a first closed groove at the upper end and a first open groove at the lower end; the inner rail 2 comprises an upper end second closed groove and a lower end second open groove, the upper end first closed groove is embedded into the upper end second closed groove, and the lower end second open groove is embedded into the lower end first open groove. The horizontal cross-sectional area of the lower end second open groove is smaller than that of the lower end first open groove, and one side wall of the lower end second open groove is in contact with one side wall of the lower end first open groove; the other side wall of the lower end second opening groove and the other side wall of the lower end first opening groove enclose a fixed pulley chamber 21. The expression closed groove means that the groove has a bottom as shown at the upper ends of the inner rail 2 and the outer rail 1; the open groove refers to that the groove is in a cavity structure as described at the lower ends of the inner rail 2 and the outer rail 1, and the upper end surface of the cavity structure and the bottom of the closed groove share one surface. As will be apparent from the accompanying drawings: the lower end of the outer rail 1 is of an integral open groove structure, the lower end of the inner rail 2 comprises the open groove structure and a fixed pulley chamber 21, only a first fixed pulley is installed in the fixed pulley chamber 21, and a second fixed pulley is just positioned in a plane of a common side face of a second open groove at the lower end and the fixed pulley chamber 21.
Referring to fig. 2-6, the bottom of the fixed pulley chamber 21 includes the bottom of the outer rail 1 and the bottom of the inner rail 2, which is located at the upper end of the bottom of the outer rail 1 and matches with the bottom of the outer rail 1. The outer rail 1 comprises an L-shaped partition plate 11, and the L-shaped partition plate 11 is positioned in the pulley chamber and is fixedly connected with the inner side wall of the first opening groove at the lower end; the belts on the two sides of the first fixed pulley are respectively positioned on the two sides of the L-shaped partition plate 11. The inner rail 2 further comprises a first partition plate 22, the first partition plate 22 is positioned inside the second open groove, and the upper end of the first partition plate 22 is fixedly connected with the outer side of the bottom of the second closed groove at the upper end; the belts on both sides of the driven pulley are located on both sides of the first partition 22, respectively.
Referring to fig. 2-6, the openings of the lower first open groove and the lower second open groove both include a bend 23, the bends 23 of the lower first open groove and the lower second open groove are matched, and the upper surfaces of the bends are located in the same horizontal plane. The bending angle can be a right-angle bending angle or a bending angle with radian; the bend angle is set because the pulley on the belt buckle needs to move between the grooves at the middle and lower ends of the inner rail 2 and the outer rail 1, and in order to ensure smooth movement of the pulley, the clamping plates are usually set inside the groove and outside the groove of the pulley, and the bend angle can ensure that the pulley can smoothly transit from the inner rail 2 to the outer rail 1 and smoothly slide in the overlapping area of the inner rail 2 and the outer rail 1. The groove bottoms of the upper end first closed groove and the upper end second closed groove comprise matched bulges.
Referring to fig. 6, the first fixed pulley is fixed at the end of the outer rail 1 by a first fixing member, the first fixing member covers the outer sides of the inner rail 2 and the outer rail 1, the first fixing member covering the outer side of the inner rail 2 extends into the fixed pulley chamber 21 to fix the central shaft of the first fixed pulley, and the first fixing member covering the outer side of the outer rail 1 is fixed at the outer side of the outer rail 1 by a fixing screw. Just because first fixed pulley is fixed at the end that outer rail 1 and inner rail 2 contacted, and first fixed pulley is located fixed pulley cavity 21, need fix with outer rail 1 simultaneously, therefore this application is ingenious with the help of special first mounting structure, draws first fixed pulley from fixed pulley cavity 21 to fix at outer rail 1 upper end. Specifically, as shown in fig. 6, the first fixing member 331 covers the outer rail 1 and the outer side of the inner rail 2 as a whole, the first fixing member 331 covering the outer side of the inner rail 2 includes two horizontal fixing plates in the sliding chamber, the two horizontal fixing plates fix the upper and lower center shafts of the first fixing pulley respectively, the first fixing member covering the top end of the outer rail 1 is provided with two screw holes, and two fixing screws penetrate through the two screw holes respectively for fixing the first fixing member at the upper end of the outer rail 1. In summary, the first fixing member is located right at the connection place of the inner rail 2 and the outer rail 1 and fixed on the outer rail 1, and the first fixing member located in the fixed pulley chamber 21 is used for fixing the central shaft of the first fixed pulley.
In the invention, the central shaft of the second fixed pulley is fixed on the side wall of the second opening groove at the lower end close to the fixed pulley chamber 21 through the second fixing piece, and the central shaft of the second fixed pulley and the side wall of the second opening groove close to the fixed pulley chamber 21 are positioned in the same plane. In summary, in the present invention, the first fixed pulley is located in the fixed pulley chamber 21, and the second fixed pulley is located at a side of the fixed pulley chamber 21 close to the second open groove at the lower end, that is, the central axis of the second fixed pulley and the side wall of the second open groove close to the fixed pulley chamber 21 are located in the same plane. The overall winding of the belt is shown in figure 2.
The belt is connected with the belt buckle, the lower end of the belt buckle is connected with the pulley, and the pulley is connected with the curtain cloth. When the motor drives the driving wheel to rotate, the driving wheel drives the belt to rotate, and then the curtain cloth is driven to move, so that the curtain cloth is opened and closed.
The invention adopts a unique winding structure to ensure that the length of the belt is kept unchanged and is always in a tensioning state in the curtain stretching process; the curtain guide rail of the invention can simultaneously drive the positions of the two fixed pulleys to simultaneously change when stretching, the stretching operation is simple, the occupied area is small, the large-scale industrial production is facilitated, the application range is wide, and the transportation cost and the production cost are reduced.
Various other modifications and changes may occur to those skilled in the art based on the foregoing teachings and concepts, and all such modifications and changes are intended to be included within the scope of the appended claims.
Claims (10)
1. A telescopic curtain guide is characterized by comprising an inner rail (2), an outer rail (1) and a transmission unit, wherein the inner rail (2) is connected to one side of the outer rail (1), and the inner rail (2) is embedded in the outer rail (1) and can slide along the outer rail (1); the transmission unit comprises a driving wheel (31), a driven wheel (32), a first fixed pulley (33), a second fixed pulley (34) and a belt (35); the driving wheel (31) and the driven wheel (32) are respectively positioned at two ends of the telescopic curtain guide rail; the driving wheel (31) is connected with a motor; the first fixed pulley (33) and the second fixed pulley (34) are respectively positioned at the other ends of the inner rail and the outer rail, or the first fixed pulley (33) and the second fixed pulley (34) are respectively positioned at the other ends of the outer rail and the inner rail; the driving wheel (31) and the first fixed pulley (33) are positioned at two ends of the inner rail or the outer rail at the same time; the belt (35) is wound on the driving wheel (31), the driven wheel (32), the second fixed pulley (34) and the first fixed pulley (33) in sequence and returns to the driving wheel (31); when the inner rail (2) moves towards the outer rail (1), the distance between the driven wheel and the driving wheel is reduced, and the distance between the first fixed pulley and the second fixed pulley is increased; when the inner rail (2) moves towards the direction far away from the outer rail (1), the distance between the driven wheel and the driving wheel is increased, and the distance between the first fixed pulley and the second fixed pulley is reduced.
2. A retractable window curtain rail as claimed in claim 1, wherein the first fixed pulley (33) and the second fixed pulley (34) are located on the same side of the inner rail (2) and the outer rail (1); the outer rail (1) comprises a first closed groove at the upper end and a first open groove at the lower end; the inner rail (2) comprises an upper end second closed groove and a lower end second open groove, the upper end first closed groove is embedded into the upper end second closed groove, and the lower end second open groove is embedded into the lower end first open groove.
3. The retractable window covering rail of claim 2, wherein said lower second open channel has a horizontal cross-sectional area less than that of said lower first open channel, and wherein one of said sidewalls of said lower second open channel contacts one of said sidewalls of said lower first open channel; the other side wall of the lower end second opening groove and the other side wall of the lower end first opening groove enclose a fixed pulley chamber (21).
4. A retractable window curtain rail as claimed in claim 3, wherein the bottom of the fixed pulley chamber (21) comprises the bottom surface of the outer rail (1) and the bottom surface of the inner rail (2) which is positioned at the upper end of the bottom surface of the outer rail (1) and is matched with the bottom surface of the outer rail (1);
a driving wheel (31) is fixed at one end of the outer rail (1) far away from the inner rail (2), the driving wheel (31) is connected with a motor, and a first fixed pulley (33) is fixed at one end of the outer rail (1) close to the inner rail (2); the inner rail (2) is far away from one end of the outer rail (1) to fix the driven wheel (32), and the inner rail (2) is close to one end of the outer rail (1) to fix the second fixed pulley (34).
5. The retractable window curtain rail of claim 2, wherein the inner rail (2) further comprises a first partition (22) which is positioned inside the second open groove, and the upper end of the first partition is fixedly connected with the outer side of the bottom of the second closed groove at the upper end; the belts on the two sides of the driven wheel are respectively positioned on the two sides of the first partition plate.
6. A retractable window curtain guide as claimed in claim 3, wherein the first fixed block is fixed at the end of the outer rail (1) by a first fixing member, the first fixing member covers the outer sides of the inner rail (2) and the outer rail (1), the first fixing member covering the outer side of the inner rail (2) extends into the central shaft of the fixed block chamber (21) for fixing the first fixed block, and the first fixing member covering the outer side of the outer rail (1) is fixed at the outer side of the outer rail (1) by a fixing screw; and/or the presence of a gas in the gas,
the central shaft of the second fixed pulley is fixed on the side wall of the second open groove at the lower end, close to the fixed pulley chamber (21), through a second fixing piece, and the central shaft of the second fixed pulley and the side wall of the second open groove, close to the fixed pulley chamber (21), are positioned in the same plane; the belts on two sides of the second fixed pulley are respectively positioned on two sides of the side wall, close to the fixed pulley cavity (21), of the lower second open groove.
7. A retractable window curtain rail as claimed in claim 3, wherein the outer rail (1) comprises an L-shaped partition (11), the L-shaped partition (11) being located in the pulley chamber and fixedly connected to the inner side wall of the lower first open groove; the belts on two sides of the first fixed pulley are respectively positioned on two sides of the L-shaped partition plate (11).
8. The retractable window curtain rail of claim 1, wherein the openings of the lower first open groove and the lower second open groove each include a right-angled corner (23), the right-angled corners of the lower first open groove and the lower second open groove are matched, and the upper surfaces of the right-angled corners are located in the same horizontal plane.
9. The retractable window curtain rail of claim 1, wherein the belt is connected with a belt buckle, the lower end of the belt buckle is connected with a pulley, and the pulley is connected with the window curtain.
10. The retractable window covering track of claim 1, wherein the groove bottoms of said upper first closed channel and said upper second closed channel comprise mating protrusions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111682199.7A CN114451769A (en) | 2021-01-22 | 2021-01-22 | Telescopic curtain rail |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110091169.2A CN112869524B (en) | 2021-01-22 | 2021-01-22 | Telescopic curtain rail |
| CN202111682199.7A CN114451769A (en) | 2021-01-22 | 2021-01-22 | Telescopic curtain rail |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110091169.2A Division CN112869524B (en) | 2021-01-22 | 2021-01-22 | Telescopic curtain rail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114451769A true CN114451769A (en) | 2022-05-10 |
Family
ID=76050401
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111682199.7A Pending CN114451769A (en) | 2021-01-22 | 2021-01-22 | Telescopic curtain rail |
| CN202110091169.2A Active CN112869524B (en) | 2021-01-22 | 2021-01-22 | Telescopic curtain rail |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110091169.2A Active CN112869524B (en) | 2021-01-22 | 2021-01-22 | Telescopic curtain rail |
Country Status (1)
| Country | Link |
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| CN (2) | CN114451769A (en) |
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- 2021-01-22 CN CN202111682199.7A patent/CN114451769A/en active Pending
- 2021-01-22 CN CN202110091169.2A patent/CN112869524B/en active Active
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| JPH078370A (en) * | 1992-12-02 | 1995-01-13 | Bautex Adolf Stoever Soehne Kg | Thin plate curtain having cord driving device |
| JP2007120282A (en) * | 2005-09-29 | 2007-05-17 | Bunka Shutter Co Ltd | Opening-closing body device |
| CN102373874A (en) * | 2010-08-18 | 2012-03-14 | 亨特道格拉斯有限公司 | Retractable covering for doorways, archways, and the like |
| CN104066361A (en) * | 2011-08-12 | 2014-09-24 | 布莱恩·格雷夫斯 | Telescopic traversing system for retractable window treatments |
| CN103876599A (en) * | 2014-04-04 | 2014-06-25 | 南京爱勃德科技发展有限公司 | Lap joint type adjustable track |
| CN108903569A (en) * | 2018-07-22 | 2018-11-30 | 清远市乐友家居用品有限公司 | A kind of flexible external member of curtain |
| CN210043730U (en) * | 2019-02-25 | 2020-02-11 | 杨国胜 | Telescopic intelligent curtain machine |
| CN111493630A (en) * | 2019-07-16 | 2020-08-07 | 广东瑞克斯智能科技有限公司 | Curtain guide rail capable of being adjusted in telescopic mode and rope winding method |
| CN211093277U (en) * | 2019-09-26 | 2020-07-28 | 广东瑞克斯智能科技有限公司 | Curtain pulley structure |
| CN110786711A (en) * | 2019-11-01 | 2020-02-14 | 广东瑞克斯智能科技有限公司 | Curtain telescopic rail |
| CN111772454A (en) * | 2020-08-18 | 2020-10-16 | 玛丁(浙江)智能技术有限公司 | Curtain rail |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112869524A (en) | 2021-06-01 |
| CN112869524B (en) | 2022-09-06 |
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