CN108179969B - Curtain guide rail - Google Patents
Curtain guide rail Download PDFInfo
- Publication number
- CN108179969B CN108179969B CN201711364191.XA CN201711364191A CN108179969B CN 108179969 B CN108179969 B CN 108179969B CN 201711364191 A CN201711364191 A CN 201711364191A CN 108179969 B CN108179969 B CN 108179969B
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- Prior art keywords
- gear
- belt
- groove
- driven
- worm
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
- E06B9/24—Screens or other constructions affording protection against light, especially against sunshine; Similar screens for privacy or appearance; Slat blinds
- E06B9/26—Lamellar or like blinds, e.g. venetian blinds
- E06B9/36—Lamellar or like blinds, e.g. venetian blinds with vertical lamellae ; Supporting rails therefor
- E06B9/368—Driving means other than pulling cords
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
- E06B9/24—Screens or other constructions affording protection against light, especially against sunshine; Similar screens for privacy or appearance; Slat blinds
- E06B9/26—Lamellar or like blinds, e.g. venetian blinds
- E06B9/36—Lamellar or like blinds, e.g. venetian blinds with vertical lamellae ; Supporting rails therefor
- E06B9/367—Lamellae suspensions ; Bottom weights; Bottom guides
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Curtains And Furnishings For Windows Or Doors (AREA)
Abstract
The invention relates to a curtain device and discloses a curtain guide rail which comprises a rail (1), a bead running device (2) and a transmission mechanism (3), wherein the rail (1) comprises a bead running groove (11) and a gear rod groove (12), the bead running groove (11) is communicated with the gear rod groove (12) through a notch (13), a gear rod (14) is arranged in the gear rod groove (12), the transmission mechanism (3) drives the gear rod (14) to rotate in the gear rod groove (12), the transmission mechanism (3) drives the bead running device (2) to move in the bead running groove (11), and the gear rod (14) is matched with the bead running device (2). The invention changes the track and the bead unit structure of the curtain guide rail, can be used for arc windows, has small running resistance, low noise and long service life, the blades can not be turned by wind, the turning of other blades can not be influenced when a few blades are clamped, the track can be transported in sections, gear rods can be transported in sections by using rigid materials or packed by using flexible materials, and the transportation cost is reduced.
Description
Technical Field
The invention relates to a curtain device, in particular to a curtain guide rail.
Background
the curtain that the blade can turn to in the existing market adopts the straight line track more, but along with people's standard of living's improvement, the house corner uses the arc window to increase gradually, and traditional straight line track can't match the arc window profile.
The existing curtain guide rails are mainly divided into two types, one type of curtain guide rails penetrates through a bead running device through a linear rigid gear rod, the bead running device is fixed on accessories at two ends of a track by using devices such as a supporting slide block and the like, the sliding and the rotation of the bead running device are divided into two steps of control operation, if the bead running device is manufactured into an arc shape, the radian of the gear rod and the radian of the track cannot be accurately kept consistent, the resistance is overlarge when the bead running device and the supporting slide block slide to an arc section, the smooth operation and the use cannot be realized, and the size of a window is overlarge and cannot; in another type, the running and the rotation of the ball running device are driven by a single driving force, the structure principle of the ball running device is belt type driving, a differential gear of the ball running device in the track is driven to rotate firstly, then the first ball running device at the running end is driven, and the ball running device pulls all the following ball running devices to run. The guide rail ball-moving device has the advantages of large quantity, large power requirement, high requirement on a transmission system, high manufacturing cost or short service life, more faults and instability and durability aiming at the window type of more than 3 meters.
In addition, conventional curtain guide rails also exist: the ball moving device rubs the inner walls of the two sides of the track at the arc track, so that the resistance is increased and the running is not smooth; the gear rod and the radian of the track have deviation, so that the running is not smooth; the guide rail is inconvenient to transport to a high building, the rail is only disassembled in sections, and the running of the ball moving device at the joint part is not smooth; the single blade is stuck, so that other blades cannot rotate; the rotating angle of the blade is influenced by wind to change and the like.
Disclosure of Invention
Aiming at the defect that the curtain rail structure in the prior art is not suitable for an arc window, the invention provides the curtain rail, the gear rod and the bead running device are separated and arranged in the gear rod groove, so that the arc bending state can be basically free from error, the resistance of the bead running device during operation is reduced, a middle support sliding block is not needed in the technical scheme, the resistance is further reduced, and the gear rod cannot vertically fall off even if the width of the window exceeds 3 meters.
In order to solve the technical problem, the invention is solved by the following technical scheme: a curtain guide rail comprises a rail, a bead running device and a transmission mechanism, wherein the rail comprises a bead running groove and a gear rod groove, the bead running groove is communicated with the gear rod groove through a notch, a gear rod is arranged in the gear rod groove, the transmission mechanism drives the gear rod to rotate in the gear rod groove, the transmission mechanism drives the bead running device to move in the bead running groove, and the gear rod is matched with the bead running device. The gear rod and the bead running device are separated and are arranged in the gear rod groove, the gear rod groove covers the gear rod, so that the gear rod cannot sag in an arc section, and due to the arrangement of the gear rod groove, the gear rod can be replaced by bendable materials such as plastic, rubber, glass fiber and the like from traditional rigid materials, so that the gear rod is convenient to roll and transport; the tooth grooves of the gear bars can guide the running of the ball moving device; the transmission mechanism controls the transmission of the curtain vanes by controlling the bead moving device to move in the bead moving groove and controls the swing direction of the curtain vanes by controlling the rotation of the gear rod.
Preferably, the ball moving device comprises a first transmission gear, a worm wheel and a blade buckle, the worm wheel is fixedly connected with the blade buckle, a gear rod is meshed with the first transmission gear, the gear rod rotates to drive the first transmission gear to rotate, the first transmission gear drives the worm to rotate, and the worm is meshed with the worm wheel to enable the blade buckle to rotate. The curtain vanes are fixed on the vane buckles, the structure is small in power requirement, light and labor-saving in operation and capable of rotating easily under the condition that the vanes are heavy, the worm gear and the worm are arranged, so that the rotation of the curtain vanes cannot be reversed, the worm can drive the worm gear to rotate to change the vane steering, but the worm gear cannot drive the worm to rotate, and in addition, the vanes cannot be turned by wind.
Preferably, the ball moving device further comprises a second transmission gear, the second transmission gear is meshed with the first transmission gear, a groove is formed in one surface of the second transmission gear, one end of the worm is clamped in the groove, the second transmission gear rotates to drive the worm to rotate under normal conditions, and when the worm cannot rotate, the second transmission gear rotates relative to the worm. One end of the worm is clamped in the groove, the second transmission gear drives the worm to rotate under normal conditions, the worm and the second transmission gear do not move relatively, when the blades are clamped, the worm cannot be driven by the second transmission gear, the worm and the second transmission gear can rotate relatively, and the situation that all the blades cannot turn or parts are damaged due to the fact that one blade is clamped and a user selects excessively hard is avoided.
Preferably, the track further comprises a sliding strip fixing seat, a sliding strip is arranged in the sliding strip fixing seat, a sliding strip protrusion is arranged on the sliding strip, a guide groove is formed in the bottom of the bead walking device, the sliding strip protrusion is clamped in the guide groove, and the bead walking device moves along the sliding strip protrusion through the guide groove. The sliding strip is made of smooth and wear-resistant flexible materials such as polyvinyl chloride, rolling and transporting are convenient, the deformation of the inner diameter of a curved arc is small, the sliding strip protrusion is matched with the guide groove to enable the bead running device to move more smoothly, the noise is low, and friction is reduced.
preferably, be equipped with the belt bayonet socket on walking the pearl device, the track is still including two belt grooves that are located the belt both sides, and the belt groove includes notch, the overhead gage of notch upper end and the lower baffle of notch lower extreme, and overhead gage length is greater than baffle length down, and the belt is worn to locate in the belt groove, belt and the belt bayonet socket fixed connection who walks the pearl device. The belt is rolled up and transported, and notch width is less than the baffle width, conveniently keeps cyclic annular direct card to go into the belt groove with the belt when the installation, and the belt drives this pearl device through walking pearl device that fastener connection curtain guide rail one end, walks pearl device and adjacent pearl device and realizes the conveying of curtain blade through the cooperation of distance piece, and the belt groove is located the track side, reduces the belt deformation of operation in-process, reduces the resistance.
Preferably, the side face of the bead walking device is provided with a distance piece bayonet, one end of the distance piece is a fixed end and is fixedly connected with the distance piece bayonet, the other end of the distance piece is a limiting end, a limiting bulge is arranged on the limiting end, the limiting end of the distance piece penetrates through the distance piece bayonet of the adjacent bead walking device and is in sliding connection with the adjacent bead walking device, and when the bead walking device is in a pulling state, the limiting bulge on the distance piece of the bead walking device is abutted against the distance piece bayonet of the adjacent bead walking device. Traditional distance piece bayonet socket sets up at walking pearl device top, becomes the arc when the track, and the operation is unsmooth for sharp apart from piece itself, will walk pearl device operation resistance that receives and obviously reduce apart from piece bayonet socket setting in the side, life extension.
Preferably, two connecting grooves are arranged on the track, and an outer cover is arranged on each connecting groove. The outer cover fills the gap between the rail and the curtain blades, and achieves better light shading effect.
Preferably, the track is connected with the adjacent track through a connecting piece, and the gear rod is made of flexible materials such as rubber, glass fiber or plastics. When being suitable for the longer time of window, can divide into the multistage track with the (window) curtain track and splice, connect through the connecting piece between the track during installation, the both ends of connecting piece are connected with two adjacent tracks respectively, sectional type track transport is convenient, the (window) curtain guide rail is a complete whole after the installation, need not to divide several independent track installations, cause the (window) curtain to appear the gap light leak between, the gear stick passes gear stick groove, the gear stick uses like rubber, flexible material such as glass fiber or plastics makes, integrated into one piece does not divide the section, make when moving the operation of moving the pearl device and slide not send the card, it is more smooth and easy, the gear stick uses flexible material to roll up the packing, convenient transportation.
Preferably, drive mechanism includes the shell, is equipped with initiative belt gear, driven belt gear, initiative gear stick gear and driven gear stick gear in the shell, and driven belt gear cooperatees with the belt, driven gear stick gear and gear stick fixed connection, initiative belt gear and driven belt gear engagement, initiative gear stick gear and driven gear stick gear engagement.
Preferably, the driving belt gear, the driving gear rod gear and the driven gear rod gear are all bevel gears, the driven belt gear comprises a belt bevel gear and a belt transmission gear which are coaxially and fixedly connected, the belt bevel gear is meshed with the driving belt gear, the belt transmission gear is matched with a belt, a torsion rod is arranged in the direction of a gear shaft of the driving gear rod, the driven belt gear is hollow, and the torsion rod penetrates through the driven belt gear along the axis of the driven belt gear. The curtain blades are controlled to swing by controlling the transmission of the driving gear rod, the gear and the curtain blades and selecting the twisting rod.
Due to the adoption of the technical scheme, the invention has the remarkable technical effects that: applicable in the arc window, the running resistance is little, the noise is little, long service life, because the rotatory required torsion of blade is little, can be suitable for bigger, heavier (window) curtain, the blade can not be blown to turn to by wind, a small number of blades block and can not influence other blades and turn to, but track segmentation transportation, gear stick can use rigid material segmentation transportation or flexible material packing transportation, reduce cost of transportation.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic diagram of a track structure.
Fig. 3 is an exploded view of the ball-walking device.
FIG. 4 is a cross-sectional view of a ball-running device and track-engaging structure.
Fig. 5 is an enlarged view of the second drive gear and the worm.
Fig. 6 is a schematic view of the internal structure of the transfer mechanism.
Fig. 7 is a front view of the internal structure of the transfer mechanism.
FIG. 8 is a schematic view of the combination of the ball-walking device and the distance piece.
The names of the parts indicated by the numerical references in the above figures are as follows: wherein, 1-orbit, 11-walk pearl groove, 12-gear rod groove, 13-cut, 14-gear rod, 15-slide strip fixing seat, 16-belt groove, 161-notch, 162-upper baffle, 163-lower baffle, 17-connecting groove;
2-ball moving device, 21-first transmission gear, 22-second transmission gear, 221-groove, 23-worm, 24-worm wheel, 25-blade buckle, 26-guide groove, 27-belt bayonet and 28-distance sheet bayonet;
3-transmission mechanism, 31-driving belt gear, 32-driven belt gear, 321-belt bevel gear, 322-belt transmission gear, 33-driving gear rod gear, 34-driven gear rod gear, 35-torsion rod, 36-shell, 37-belt gear driving shaft;
4-distance piece, 41-fixed end, 42-spacing end, 43-spacing projection;
5-slide bar, 51-slide bar protrusion.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
example 1
A curtain guide rail is shown in figures 1-8 and comprises a rail 1, a bead running device 2 and a transmission mechanism 3, wherein the rail 1 comprises a bead running groove 11 and a gear bar groove 12, the bead running groove 11 is communicated with the gear bar groove 12 through a notch 13, a gear bar 14 is arranged in the gear bar groove 12, the transmission mechanism 3 drives the gear bar 14 to rotate in the gear bar groove 12, the transmission mechanism 3 drives the bead running device 2 to move in the bead running groove 11, and the gear bar 14 is matched with the bead running device 2. Walk pearl device 2 and include first transmission gear 21, worm 23, worm wheel 24 and blade buckle 25 fixed connection, gear rod 14 and the meshing of first transmission gear 21, the rotatory first transmission gear 21 that drives of gear rod 14 rotates, and first transmission gear 21 drives worm 23 and rotates, and worm 23 meshes with worm wheel 24, makes blade buckle 25 rotatory. The ball moving device 2 further comprises a second transmission gear 22, the second transmission gear 22 is meshed with the first transmission gear 21, a groove 221 is formed in one surface of the second transmission gear 22, one end of the worm 23 is clamped in the groove 221, under normal conditions, the second transmission gear 22 rotates to drive the worm 23 to rotate, and when the worm 23 cannot rotate, the second transmission gear 22 rotates relative to the worm 23. Track 1 still includes draw runner fixing base 15, is equipped with draw runner 5 in the draw runner fixing base 15, is equipped with draw runner arch 51 on the draw runner 5, walks 2 bottoms of pearl device and is equipped with guiding groove 26, and draw runner arch 51 card is in guiding groove 26, walks pearl device 2 and passes through guiding groove 26 and follow the motion of draw runner arch 51. Be equipped with belt bayonet 27 on walking pearl device 2, track 1 is still including two belt grooves 16 that are located the belt both sides, and belt groove 16 includes notch 161, the upper shield 161 of notch 161 upper end and the lower baffle 163 of notch 161 lower extreme, and upper shield 162 length is greater than baffle 163 length down, and in belt groove 16 was worn to locate by the belt, the belt with walk the belt bayonet 27 fixed connection of pearl device 2. Walk 2 side of pearl device and be equipped with apart from piece bayonet socket 28, the one end of apart from piece 4 is stiff end 41, with apart from piece bayonet socket 28 fixed connection, the other end is spacing end 42, spacing end up 42 is equipped with spacing arch 43, spacing end 42 apart from piece 4 passes adjacent distance piece bayonet socket 28 of walking pearl device 2, with adjacent pearl device 2 sliding connection of walking, when walking between pearl device 2 and being in the state of pulling open, spacing arch 43 on the distance piece 28 of walking pearl device 2 offsets with adjacent distance piece bayonet socket 28 of walking pearl device 2. Two connecting grooves 17 are arranged on the track 1, and an outer cover is arranged on the connecting grooves 17. The transmission mechanism 3 comprises a shell 36, a driving belt gear 31, a driven belt gear 32, a driving gear rod gear 33 and a driven gear rod gear 34 are arranged in the shell 36, the driven belt gear 32 is matched with a belt, the driven gear rod gear 34 is fixedly connected with a gear rod 14, the driving belt gear 31 is meshed with the driven belt gear 32, and the driving gear rod gear 33 is meshed with the driven gear rod gear 34. The driving belt gear 31, the driving gear rod gear 33 and the driven gear rod gear 34 are bevel gears, the driven belt gear 32 comprises a belt bevel gear 321 and a belt transmission gear 322 which are fixedly connected coaxially, the belt bevel gear 321 is meshed with the driving belt gear 31, the belt transmission gear 322 is matched with a belt, a torsion rod 35 is arranged in the shaft direction of the driving gear rod gear 33, the driven belt gear 34 is hollow, and the torsion rod 35 penetrates through the driven belt gear 32 along the axis of the driven belt gear 32.
The track 1 is connected with the adjacent track 1 through a connecting piece, and the gear rod 14 is made of flexible materials such as rubber, glass fiber or plastics and is inserted into the gear rod groove 12 during installation. The slide bar uses polyvinyl chloride, can beat the transportation of rolling up during the transportation, inserts slide bar fixing base 15 during the installation. The belt is transported in a rolled up configuration and installed through slot 161 into belt trough 16. A plurality of bead running devices 2 are arranged in the curtain guide rail.
During the use, the rod 35 is turned round through the rotation and the driving gear rod gear 33 is rotated, the driven gear rod gear 34 is driven to rotate the gear rod 14, the gear rod 14 rotates and drives the first transmission gear 21, then the second transmission gear 22 rotates, the worm 23 with one end clamped in the groove 221 of the second transmission gear 22 rotates and drives the worm wheel 24 to rotate, and then the blade buckle 25 fixedly connected with the worm wheel 24 rotates, so that the curtain blades clamped on the blade buckle 25 rotate, the angle is changed, and the light intensity is adjusted.
Drive belt gear 31 and belt gear drive shaft 37 fixed connection, be equipped with the stay cord on the belt gear drive shaft 37, make drive belt gear 31 rotate through the pulling stay cord during use, drive belt bevel gear 321, belt transfer gear 322 and belt bevel gear 321 fixed connection, belt transfer gear 322 rotates and drives the belt motion, the belt is with the 2 fixed connection of walking pearl device of the other end, belt motion drives and walks pearl device 2 and moves in the track, because walk and connect through distance piece 4 between pearl device 2, spacing arch 43 and the adjacent distance piece bayonet 28 of walking pearl device 2 of distance piece 4 offset, consequently the walking pearl device 2 of motion can drive adjacent walking pearl device 2 through distance piece 4 and move to the belt direction of motion, walk pearl device 2 and begin to move in proper order, thereby realize the switching of (window) curtain.
Example 2
Basically the same as embodiment 1, except that the gear rods 14 are aluminum rods made of rigid material, and are transported in sections, and the adjacent gear rods 14 are clamped when being installed.
In summary, the above-mentioned embodiments are only preferred embodiments of the present invention, and all equivalent changes and modifications made in the claims of the present invention should be covered by the claims of the present invention.
Claims (9)
1. The utility model provides a curtain guide rail, includes track (1), moves pearl device (2) and drive mechanism (3), its characterized in that: the track (1) comprises a ball walking groove (11) and a gear bar groove (12), the ball walking groove (11) is communicated with the gear bar groove (12) through a notch (13), a gear bar (14) is arranged in the gear bar groove (12), the gear bar (14) is driven by the transmission mechanism (3) to rotate in the gear bar groove (12), the ball walking device (2) is driven by the transmission mechanism (3) to move in the ball walking groove (11), and the gear bar (14) is matched with the ball walking device (2); walk pearl device (2) including first drive gear (21), worm (23), worm wheel (24) and blade buckle (25) fixed connection, gear stick (14) and first drive gear (21) meshing, gear stick (14) are rotatory to be driven first drive gear (21) and are rotated, first drive gear (21) drive worm (23) rotate, worm (23) and worm wheel (24) meshing make blade buckle (25) rotatory.
2. A window covering rail as defined in claim 1, wherein: the ball moving device (2) further comprises a second transmission gear (22), the second transmission gear (22) is meshed with the first transmission gear (21), a groove (221) is formed in one surface of the second transmission gear (22), one end of the worm (23) is clamped in the groove (221), under normal conditions, the second transmission gear (22) rotates to drive the worm (23) to rotate, and when the worm (23) cannot rotate, the second transmission gear (22) rotates relative to the worm (23).
3. A window covering rail as defined in claim 1, wherein: track (1) still includes draw runner fixing base (15), is equipped with draw runner (5) in draw runner fixing base (15), is equipped with draw runner arch (51) on draw runner (5), walks pearl device (2) bottom and is equipped with guiding groove (26), and draw runner arch (51) card is in guiding groove (26), walks pearl device (2) and moves along draw runner arch (51) through guiding groove (26).
4. A window covering rail as defined in claim 1, wherein: be equipped with belt bayonet socket (27) on walking pearl device (2), track (1) is still including two belt grooves (16) that are located the belt both sides, and belt groove (16) are including lower baffle (163) of overhead gage (162) and notch (161) lower extreme of notch (161), notch (161) upper end, and overhead gage (162) length is greater than baffle (163) length down, and the belt is worn to locate in belt groove (16), belt and the belt bayonet socket (27) fixed connection who walks pearl device (2).
5. A window covering rail as defined in claim 1, wherein: walk pearl device (2) side and be equipped with apart from piece bayonet socket (28), the one end of distance piece (4) is stiff end (41), with apart from piece bayonet socket (28) fixed connection, the other end is spacing end (42), be equipped with spacing arch (43) on spacing end (42), spacing end (42) apart from piece (4) pass adjacent distance piece bayonet socket (28) of walking pearl device (2), walk pearl device (2) sliding connection with adjacent, when walking between pearl device (2) and being in the state of pulling open, spacing arch (43) on the distance piece (4) of walking pearl device (2) offset with adjacent distance piece bayonet socket (28) of walking pearl device (2).
6. A window covering rail as defined in claim 1, wherein: two connecting grooves (17) are arranged on the track (1), and an outer cover is arranged on the connecting grooves (17).
7. A window covering rail as defined in claim 1, wherein: the tracks (1) are connected with the adjacent tracks (1) through connecting pieces, and the gear rods (14) are made of rubber, glass fiber or plastic and other flexible materials.
8. A curtain rail as claimed in claim 4, wherein: drive mechanism (3) are including shell (36), be equipped with in shell (36) initiative belt gear (31), driven belt gear (32), initiative gear stick gear (33) and driven gear stick gear (34), driven belt gear (32) cooperate with the belt, driven gear stick gear (34) and gear stick (14) fixed connection, initiative belt gear (31) and driven belt gear (32) meshing, initiative gear stick gear (33) and driven gear stick gear (34) meshing.
9. a window covering rail as defined in claim 8, wherein: initiative belt gear (31), initiative gear stick gear (33), driven gear stick gear (34) are bevel gear, driven belt gear (32) include coaxial fixed connection's belt bevel gear (321) and belt transmission gear (322), belt bevel gear (321) and initiative belt gear (31) meshing, belt transmission gear (322) cooperate with the belt, be equipped with on initiative gear stick gear (33) axle direction and turn round excellent (35), driven belt gear (34) cavity, turn round excellent (35) and pass driven belt gear (32) along driven belt gear (32) axis.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711364191.XA CN108179969B (en) | 2017-12-18 | 2017-12-18 | Curtain guide rail |
| PCT/CN2018/086237 WO2019119713A1 (en) | 2017-12-18 | 2018-05-10 | Guide rail for curtain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711364191.XA CN108179969B (en) | 2017-12-18 | 2017-12-18 | Curtain guide rail |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108179969A CN108179969A (en) | 2018-06-19 |
| CN108179969B true CN108179969B (en) | 2019-12-13 |
Family
ID=62546326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711364191.XA Active CN108179969B (en) | 2017-12-18 | 2017-12-18 | Curtain guide rail |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN108179969B (en) |
| WO (1) | WO2019119713A1 (en) |
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| CN107288524B (en) * | 2017-08-04 | 2022-11-29 | 威海职业学院 | Intelligent louver outer sun-shading device convenient to disassemble |
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- 2017-12-18 CN CN201711364191.XA patent/CN108179969B/en active Active
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2018
- 2018-05-10 WO PCT/CN2018/086237 patent/WO2019119713A1/en active Application Filing
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|---|---|---|---|---|
| CN2890292Y (en) * | 2006-04-19 | 2007-04-18 | 刘泰平 | Rotating device for pulling rope of louvre window |
| CN103375119A (en) * | 2012-04-17 | 2013-10-30 | 郎海涛 | Vertical blind opening and closing device |
| CN203082144U (en) * | 2012-12-21 | 2013-07-24 | 亿丰综合工业股份有限公司 | Adjusting device of angle of shutter blade |
| CN203066803U (en) * | 2013-02-23 | 2013-07-17 | 王东卫 | Arc-shaped shutter with built-in worm and gear synchronizing mechanism and clamp-spring-type shutter |
| CN104514477A (en) * | 2013-09-13 | 2015-04-15 | 纽厄尔窗户设备公司 | Variable force brake for a window covering operating system |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN108179969A (en) | 2018-06-19 |
| WO2019119713A1 (en) | 2019-06-27 |
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