CN111173430B - Movable traction device for shutter - Google Patents
Movable traction device for shutter Download PDFInfo
- Publication number
- CN111173430B CN111173430B CN202010086427.3A CN202010086427A CN111173430B CN 111173430 B CN111173430 B CN 111173430B CN 202010086427 A CN202010086427 A CN 202010086427A CN 111173430 B CN111173430 B CN 111173430B
- Authority
- CN
- China
- Prior art keywords
- wall
- track box
- rope
- mounting seat
- pull rope
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
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
- E06B9/28—Lamellar or like blinds, e.g. venetian blinds with horizontal lamellae, e.g. non-liftable
- E06B9/30—Lamellar or like blinds, e.g. venetian blinds with horizontal lamellae, e.g. non-liftable liftable
- E06B9/303—Lamellar or like blinds, e.g. venetian blinds with horizontal lamellae, e.g. non-liftable liftable with ladder-tape
-
- 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
- E06B9/28—Lamellar or like blinds, e.g. venetian blinds with horizontal lamellae, e.g. non-liftable
- E06B9/30—Lamellar or like blinds, e.g. venetian blinds with horizontal lamellae, e.g. non-liftable liftable
- E06B9/303—Lamellar or like blinds, e.g. venetian blinds with horizontal lamellae, e.g. non-liftable liftable with ladder-tape
- E06B9/307—Details of tilting bars and their operation
-
- 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
- E06B9/28—Lamellar or like blinds, e.g. venetian blinds with horizontal lamellae, e.g. non-liftable
- E06B9/30—Lamellar or like blinds, e.g. venetian blinds with horizontal lamellae, e.g. non-liftable liftable
- E06B9/32—Operating, guiding, or securing devices therefor
- E06B9/322—Details of operating devices, e.g. pulleys, brakes, spring drums, drives
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Blinds (AREA)
Abstract
The invention discloses a movable traction device for a louver, which aims at solving the problem of inconvenient adjustment of the louver and provides the following scheme that the movable traction device comprises two rectangular boxes, wherein the outer wall of one opposite side of the two rectangular boxes is spliced with the same track box, one side of the inner wall of the bottom of the track box is fixedly provided with a first mounting seat through a bolt, the other side of the inner wall of the bottom of the track box is fixedly provided with a second mounting seat through a bolt, the outer walls of the first mounting seat and the second mounting seat are spliced with the same rotating rod, the outer wall of one side of the rotating rod is hung with a first pull rope, and one end of the first pull rope is positioned in the first mounting seat. According to the invention, during illumination, the light sensor receives and generates an analog signal, the analog signal is converted into a digital signal, the digital signal is compared with a preset value, and then the motor is enabled to rotate forward and backward according to a comparison result, so that the rotating rod is driven to rotate, further the blades are driven to be finely adjusted, and the light transmission is automatically adjusted according to the illumination intensity of the day, so that the light transmission is proper.
Description
Technical Field
The invention relates to the technical field of traction devices, in particular to a movable traction device for a shutter.
Background
The louver window is a window type, originated in China, is invented by foreign countries in recent times, is different from a traditional glass window, consists of a plurality of blades, can be adjusted, further enables the indoor to penetrate sunlight and the like, is more attractive than the traditional glass window, is popular among people, and needs a movable traction device.
The existing shutter movable traction devices in the current market mostly have the following defects: the manual adjustment is needed, the use is troublesome, people need to judge by themselves to adjust the blind window, and the sunlight penetration is convenient, and the above patent can not solve the problems, so that a movable traction device for the blind window is urgently needed to solve the problems.
Disclosure of Invention
Based on the technical problem that the conventional movable traction device for the shutter is inconvenient to adjust, the invention provides the movable traction device for the shutter.
In order to achieve the purpose, the invention adopts the following technical scheme:
a movable traction device for a blind window comprises two quadrangular boxes, wherein the outer wall of one side of each of the two quadrangular boxes, which is opposite to each other, is spliced with the same track box, one side of the inner wall of the bottom of the track box is fixedly provided with a first mounting seat through a bolt, the other side of the inner wall of the bottom of the track box is fixedly provided with a second mounting seat through a bolt, the outer walls of the first mounting seat and the second mounting seat are spliced with the same rotating rod, the outer wall of one side of the rotating rod is spliced with a first pull rope, one end of the first pull rope is positioned in the first mounting seat, the outer wall of one side of the rotating rod is spliced with a second pull rope, one end of the second pull rope is positioned in the second mounting seat, the first pull rope and the second pull rope are clamped with a plurality of blades, the bottoms of the first pull rope and the second pull rope, which are close to the blades, are all spliced with connecting lines, and the inner wall of one side, the driving mechanism is connected with the rotating rod, and a light sensor is fixed on the outer wall of one side of the track box through a bolt.
As a still further scheme of the invention: the track box is characterized in that a processor is fixed on the inner wall of the top of the track box through a bolt, the signal output end of the light sensor is connected with the signal input end of the processor through a signal wire, and the signal output end of the processor is connected with the driving mechanism.
As a still further scheme of the invention: the driving mechanism comprises a motor, a gear is sleeved at one end of an output shaft of the motor, and one end of a rotating rod is inserted on the circumferential inner wall of the gear.
As a still further scheme of the invention: the outer wall of one side of gear is engaged with a threaded rod, the bottom of threaded rod is sleeved with an adjusting rod, and the bottom of adjusting rod is located outside the track box.
As a still further scheme of the invention: the position that blade top outer wall is close to first stay cord and second stay cord has all opened the bar hole, and the connecting wire is located the below in bar hole, and first stay cord and second stay cord are located the both sides in bar hole respectively.
As a still further scheme of the invention: the position that track box bottom inner wall is close to first mount pad has the fixed plate through the bolt fastening, and it has the circle seat to peg graft on one side outer wall of fixed plate, and the position that fixed plate one side outer wall is close to the circle seat is opened there is the arc mouth, sliding connection has the inserted bar on the inner wall of arc mouth.
As a still further scheme of the invention: the position that one side outer wall of circle seat is close to the inserted bar has hung first haulage rope and second haulage rope, and the one end of first haulage rope and second haulage rope passes respectively in the bar hole that corresponds, first haulage rope and second haulage rope all sew up with a plurality of connecting wires that correspond.
As a still further scheme of the invention: the other ends of the first traction rope and the second traction rope penetrate through one side of the outer wall of the bottom of the track box and are located outside the track box.
As a still further scheme of the invention: the blade bottom structure is characterized by further comprising two electromagnets, wherein the two electromagnets are respectively clamped on two sides of the outer wall of the bottom of the blade at the bottommost part.
The invention has the beneficial effects that:
1. through the light sensor, motor and gear that sets up, light sensor is located the blade outside, can accept sunshine, and convert the signal transmission to the treater, the signal transmission to the motor again after the treater analysis processes, the starter motor drives the gear and rotates, and then drive the bull stick and rotate, the rotation of bull stick can drive the blade to finely tune, thereby change the transmittance, light sensor is equipped with a default, receive the analog signal that produces by light sensor during illumination, and convert to digital signal, compare with the default, and then make the motor just reverse according to the comparison result, drive the bull stick and rotate, and then drive the blade to finely tune, according to the illumination intensity of the day, automatically adjust, make the printing opacity suitable;
2. through the arrangement of the fixing plate, the arc-shaped opening, the inserting rod and the round seat, the first traction rope and the second traction rope penetrate through the round seat and the inserting rod and are used for controlling the blades to ascend and descend, the first traction rope and the second traction rope are pulled downwards when the shutter is folded, when the shutter is pulled down, the inserting rod moves upwards in the arc-shaped opening and is clamped with the round seat to prevent the first traction rope and the second traction rope from falling off, when the shutter needs to be unfolded, the first traction rope and the second traction rope are pulled downwards in an oblique direction and then are loosened, so that the inserting rod slides down in the arc-shaped opening, the first traction rope and the second traction rope are not clamped and fixed any more, and the first traction rope and the second traction rope are retracted under the action of force to further open the shutter downwards;
3. through the electro-magnet that sets up, the electro-magnet cooperatees with the iron plate in shutter window bottom, can be used for fixed shutter for the shutter is fixed more stable, and circular telegram during fixed, the outage can break off fixedly, is convenient for follow-up shutter of packing up.
Drawings
Fig. 1 is a schematic cross-sectional view illustrating an embodiment 1 of a traction apparatus for a blind according to the present invention;
FIG. 2 is an enlarged schematic view of FIG. 1 at A according to the present invention;
FIG. 3 is a schematic perspective view of a portion of an embodiment 1 of a movable traction device for blinds according to the present invention;
fig. 4 is a schematic front view of a movable traction device for blinds of the present invention, in accordance with embodiment 2.
In the figure: the four-angle box, the track box, the 3 bull sticks, the 4 second mount pads, 5 gears, 6 threaded rods, 7 motors, 8 adjusting rods, 9 blades, 10 second pull ropes, 11 first pull ropes, 12 fixed plates, 13 inserted bars, 14 arc-shaped openings, 15 round seats, 16 first pull ropes, 17 second pull ropes, 18 processors, 19 optical line sensors, 20 first mount pads, 21 strip-shaped holes, 22 connecting lines and 23 electromagnets.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example 1
Referring to fig. 1-3, a movable traction device for a blind window comprises two rectangular boxes 1, wherein the same track box 2 is inserted and connected on the outer wall of one side of each of the two rectangular boxes 1, a first installation seat 20 is fixed on one side of the inner wall of the bottom of the track box 2 through a bolt, a second installation seat 4 is fixed on the other side of the inner wall of the bottom of the track box 2 through a bolt, the same rotating rod 3 is inserted and connected on the outer walls of the first installation seat 20 and the second installation seat 4, a first pull rope 11 is hung on the outer wall of one side of the rotating rod 3, one end of the first pull rope 11 is positioned inside the first installation seat 20, a second pull rope 10 is hung on the outer wall of one side of the rotating rod 3, one end of the second pull rope 10 is positioned inside the second installation seat 4, a plurality of blades 9 are clamped and connected on the first pull rope 11 and the second pull rope 10, connecting lines 22 are respectively sewed and connected on the bottoms of the first pull rope, and a driving mechanism is arranged on the inner wall of one side of the track box 2 close to the second mounting seat 4, the driving mechanism is connected with the rotating rod 3, and a light sensor 19 is fixed on the outer wall of one side of the track box 2 through a bolt.
In the invention, a processor 18 is fixed on the inner wall of the top of a track box 2 through a bolt, a signal output end of a light sensor 19 is connected with a signal input end of the processor 18 through a signal line, a signal output end of the processor 18 is connected with a driving mechanism, the driving mechanism comprises a motor 7, one end of an output shaft of the motor 7 is sleeved with a gear 5, one end of a rotating rod 3 is inserted on the circumferential inner wall of the gear 5, a threaded rod 6 is meshed on the outer wall of one side of the gear 5, an adjusting rod 8 is sleeved at the bottom end of the threaded rod 6, and the bottom end of the adjusting rod 8 is positioned outside the track box.
The outer wall of the top of the blade 9 close to the first pull rope 11 and the second pull rope 10 are both provided with a strip-shaped hole 21, a connecting line 22 is positioned below the strip-shaped hole 21, the first pull rope 11 and the second pull rope 10 are respectively positioned at two sides of the strip-shaped hole 21, the light sensor 19 is positioned at one side close to the sun and can receive light signals, the light sensor 19 is provided with a preset value, the light signals are converted into signals after being received by the light sensor and transmitted to the processor 18, the signals are transmitted to the motor 7 after being analyzed and processed by the processor 18, the motor 7 is started to drive the gear 5 to rotate and further drive the rotating rod 3 to rotate, the rotating rod 3 can drive the fine adjustment of the first pull rope 11 and the second pull rope 10 and further drive the blade 9 to perform fine adjustment, the position of the inner wall of the bottom of the track box 2 close to the first mounting seat 20 is fixed with a fixing plate 12 through a bolt, a round seat 15 is inserted on the outer wall, sliding connection has inserted bar 13 on the inner wall of arc mouth 14, the position that one side outer wall of round seat 15 is close to inserted bar 13 has been hung first haulage rope 16 and second haulage rope 17, the one end of first haulage rope 16 and second haulage rope 17 passes respectively in the bar hole 21 that corresponds, first haulage rope 16 and second haulage rope 17 all sew up with a plurality of connecting wires 22 that correspond mutually, one side that the other end of first haulage rope 16 and second haulage rope 17 all passed 2 bottom outer walls of track box is located track box 2's outside.
When the shutter is used, the device is externally connected with a power supply, the shutter is in a folding state at the beginning, when the shutter is unfolded, the first traction rope 16 and the second traction rope 17 are pulled downwards in an oblique direction and then loosened, so that the inserted rod 13 slides down at the arc-shaped opening 14, then the first traction rope 16 and the second traction rope 17 are not clamped and fixed by the inserted rod 13 and the round seat 15, the inserted rod is retracted under the action of force, the shutter is further opened downwards, when the shutter is folded, the first traction rope 16 and the second traction rope 17 can be retracted by directly pulling down, meanwhile, the inserted rod 13 slides upwards at the arc-shaped opening 14, the first traction rope 16 and the second traction rope 17 are clamped and connected with the round seat 15 together, the falling is avoided, the folding of the blades 9 is ensured, the first traction rope 16 and the second traction rope 17 can be pulled singly, so that one end of the blades 9 are folded, the light sensor 19 is positioned at one side close to the sun, can receive light, it receives the sunlight and converts the sunlight into a signal to be transmitted to the processor 18, the processor 18 analyzes and processes the signal and then transmits the signal to the motor 7, the motor 7 is started to drive the gear 5 to rotate, thereby driving the rotating rod 3 to rotate, the rotation of the rotating rod 3 can drive the fine adjustment of the first pull rope 11 and the second pull rope 10, and further drives the blades 9 to perform fine adjustment, so as to change the transmittance, the light sensor 19 receives the light signal to generate an analog signal, and converts the analog signal into a digital signal, and compares the digital signal with a preset value, further, the motor 7 is rotated forward and backward according to the comparison result to drive the rotating rod 3 to rotate, further drive the blade 9 to be finely adjusted, the light transmission is adjusted automatically according to the illumination intensity of the day, the light sensor 19 can be turned off according to the requirement, the adjusting rod 8 can be rotated automatically to drive the threaded rod 6 to rotate, and then the gear 5 is driven to rotate, so that the rotating rod 3 rotates, and the inclination angle of the blade 9 is automatically adjusted.
Example 2
Referring to fig. 4, the present embodiment of the movable traction device for a blind further includes two electromagnets 23, compared with embodiment 1, and the two electromagnets 23 are respectively clamped on two sides of the bottom outer wall of the bottommost blade 9.
When the blade fixing device is used, the electromagnets 23 are arranged on two sides of the bottom of the blade 9 at the bottommost part of the louver and are matched with the iron blocks at the bottom of the window of the louver, and the blade 9 which is put down can be fixed, so that the blade is stably unfolded and is not easy to shake.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (7)
1. A movable traction device for a blind window comprises two quadrangular boxes (1), and is characterized in that the outer wall of one side, opposite to the quadrangular boxes (1), of each quadrangular box is spliced with the same track box (2), one side of the inner wall of the bottom of each track box (2) is fixedly provided with a first mounting seat (20) through a bolt, the other side of the inner wall of the bottom of each track box (2) is fixedly provided with a second mounting seat (4) through a bolt, the outer walls of the first mounting seat (20) and the second mounting seat (4) are spliced with the same rotating rod (3), the outer wall of one side of each rotating rod (3) is connected with a first pull rope (11) in a hanging manner, one end of each first pull rope (11) is positioned inside the first mounting seat (20), the outer wall of one side of each rotating rod (3) is connected with a second pull rope (10) in a hanging manner, and one end of each second pull rope (10) is positioned inside the second mounting seat (4, first stay cord (11) and second stay cord (10) joint have a plurality of blades (9), first stay cord (11) and second stay cord (10) have all sewed up connecting wire (22) near the bottom of blade (9), be equipped with actuating mechanism on track box (2) one side inner wall near second mount pad (4), actuating mechanism links to each other with bull stick (3), there is light sensor (19) through the bolt fastening on the outer wall of one side of track box (2), the position that track box (2) bottom inner wall is close to first mount pad (20) has fixed plate (12) through the bolt fastening, and it has round seat (15) to peg graft on the outer wall of one side of fixed plate (12), and open the position that fixed plate (12) one side outer wall is close to round seat (15) has arc mouth (14), sliding connection has inserted bar (13) on the inner wall of arc mouth (14), the position that one side outer wall of round seat (15) is close to inserted bar (13) has hung first haulage rope (16) and second haulage rope (9), the position that has been connected (17) One ends of the first pulling rope (16) and the second pulling rope (17) respectively penetrate through the corresponding strip-shaped holes (21), and the first pulling rope (16) and the second pulling rope (17) are all in seam connection with the corresponding connecting lines (22).
2. A movable traction device for blinds according to claim 1, wherein the track box (2) is fixed with a processor (18) on the top inner wall through bolts, the signal output end of the light sensor (19) is connected with the signal input end of the processor (18) through a signal wire, and the signal output end of the processor (18) is connected with the driving mechanism.
3. A movable traction device for blinds according to claim 1 or 2, wherein the driving mechanism comprises a motor (7), one end of an output shaft of the motor (7) is sleeved with a gear (5), and one end of the rotating rod (3) is inserted on the circumferential inner wall of the gear (5).
4. A movable traction device for a blind according to claim 3, characterized in that the gear (5) is engaged with a threaded rod (6) on one side of the outer wall, the bottom end of the threaded rod (6) is sleeved with an adjusting rod (8), and the bottom end of the adjusting rod (8) is located outside the track box (2).
5. A movable traction device for a blind according to claim 1, characterized in that the outer wall of the top of the blade (9) is provided with a strip-shaped hole (21) at the position close to the first pull rope (11) and the second pull rope (10), the connecting line (22) is positioned below the strip-shaped hole (21), and the first pull rope (11) and the second pull rope (10) are respectively positioned at the two sides of the strip-shaped hole (21).
6. A movable drawing device for blinds according to claim 5, characterized in that the other ends of the first drawing rope (16) and the second drawing rope (17) pass through one side of the outer wall of the bottom of the track box (2) and are positioned outside the track box (2).
7. A movable traction device for blinds according to claim 1, further comprising two electromagnets (23), wherein the two electromagnets (23) are respectively clamped on two sides of the bottom outer wall of the bottommost blade (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010086427.3A CN111173430B (en) | 2020-02-11 | 2020-02-11 | Movable traction device for shutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010086427.3A CN111173430B (en) | 2020-02-11 | 2020-02-11 | Movable traction device for shutter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111173430A CN111173430A (en) | 2020-05-19 |
| CN111173430B true CN111173430B (en) | 2021-06-08 |
Family
ID=70624303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010086427.3A Active CN111173430B (en) | 2020-02-11 | 2020-02-11 | Movable traction device for shutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111173430B (en) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB614877A (en) * | 1942-04-18 | 1948-12-23 | Willy Franck Emanuel Hansen Jo | Improvements in venetian blinds |
| NL6616583A (en) * | 1966-11-24 | 1968-05-27 | ||
| CN2530011Y (en) * | 2002-03-07 | 2003-01-08 | 刘泰平 | Rope locking device of louver |
| CN2714780Y (en) * | 2004-07-14 | 2005-08-03 | 陈映辉 | Butterfly type louver |
| CN201027484Y (en) * | 2007-01-30 | 2008-02-27 | 邓扬礼 | Driver for louver window |
| CN105064900A (en) * | 2015-07-24 | 2015-11-18 | 苏州锟鹏肖氏建材有限公司 | Electric type concealed mosquito repelling screen window |
| CN107747465A (en) * | 2017-11-23 | 2018-03-02 | 赵美文 | Rail-type louver window based on Internet of Things |
-
2020
- 2020-02-11 CN CN202010086427.3A patent/CN111173430B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN111173430A (en) | 2020-05-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109424308B (en) | Venetian blind | |
| CN109898979A (en) | A kind of vertical blinds | |
| CN111173430B (en) | Movable traction device for shutter | |
| CN107489364A (en) | A kind of Intelligent Indoor Air detecting and controlling system | |
| EP3825507A1 (en) | Roller blind that freely opens/closes up and down | |
| CN210977232U (en) | Blade turning device and stay cord-free curtain | |
| CN211201681U (en) | Intelligence house (window) curtain structure | |
| TW539799B (en) | A control system for window curtains and the method thereof | |
| CN212508014U (en) | Electric balancing device for shutter curtain | |
| CN211483232U (en) | Sunshade umbrella capable of being opened and closed electrically | |
| CN210979599U (en) | Street lamp capable of adjusting lamp light angle for traffic engineering | |
| CN208534379U (en) | One kind freely up and down opening and closing roller shutter | |
| TWM502735U (en) | Two-stage curtain lighting adjustment device | |
| CN215718370U (en) | Vertical curtain control structure | |
| EP1617036A2 (en) | Apparatus and method for controlling blind | |
| CN211342715U (en) | Aluminum alloy sliding door convenient to adjust printing opacity scope | |
| CN216197740U (en) | Synchronous electric shutter with rolling rods | |
| CN211875599U (en) | Automatic alarm and fire extinguishing device for strong belt of main inclined shaft | |
| CN214341627U (en) | Electric curtain | |
| CN220429842U (en) | Sunroof sunshade curtain device | |
| CN211950267U (en) | Adjustable shutter driven by solar energy | |
| KR900006350B1 (en) | Power transmission device of a remote control type blind | |
| CN220935908U (en) | Automatic opening and closing shading device for greenhouse planting | |
| CN215348290U (en) | Can connect WIFI remote control's electronic (window) curtain regulator | |
| CN219895331U (en) | Intelligent electric curtain capable of being opened and closed at regular time |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A movable traction device for shutters Effective date of registration: 20221101 Granted publication date: 20210608 Pledgee: Jiangxi Dexing Rural Commercial Bank Co.,Ltd. Hedifan Sub branch Pledgor: JIANGXI LANQINGTING INDUSTRIAL Co.,Ltd. Registration number: Y2022980020523 |