CN112302520B - Windproof intelligent security curtain - Google Patents
Windproof intelligent security curtain Download PDFInfo
- Publication number
- CN112302520B CN112302520B CN202011211397.0A CN202011211397A CN112302520B CN 112302520 B CN112302520 B CN 112302520B CN 202011211397 A CN202011211397 A CN 202011211397A CN 112302520 B CN112302520 B CN 112302520B
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- Prior art keywords
- curtain
- cavity
- side wall
- rotating shaft
- curtain cloth
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- 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
- E06B9/56—Operating, guiding or securing devices or arrangements for roll-type closures; Spring drums; Tape drums; Counterweighting arrangements therefor
- E06B9/68—Operating devices or mechanisms, e.g. with electric drive
- E06B9/70—Operating devices or mechanisms, e.g. with electric drive comprising an electric motor positioned outside the roller
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- 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
- E06B9/40—Roller blinds
-
- 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
- E06B9/40—Roller blinds
- E06B9/42—Parts or details of roller blinds, e.g. suspension devices, blind boxes
-
- 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
- E06B9/56—Operating, guiding or securing devices or arrangements for roll-type closures; Spring drums; Tape drums; Counterweighting arrangements therefor
-
- 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
- E06B9/56—Operating, guiding or securing devices or arrangements for roll-type closures; Spring drums; Tape drums; Counterweighting arrangements therefor
- E06B9/80—Safety measures against dropping or unauthorised opening; Braking or immobilising devices; Devices for limiting unrolling
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- 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
- E06B9/40—Roller blinds
- E06B2009/405—Two rollers
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- 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
- E06B9/56—Operating, guiding or securing devices or arrangements for roll-type closures; Spring drums; Tape drums; Counterweighting arrangements therefor
- E06B9/68—Operating devices or mechanisms, e.g. with electric drive
- E06B2009/6809—Control
- E06B2009/6818—Control using sensors
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Curtains And Furnishings For Windows Or Doors (AREA)
Abstract
The invention belongs to the technical field of curtains, and particularly relates to a windproof intelligent security curtain, which comprises a support plate and a curtain cloth; the curtain cloth winding device is characterized in that a supporting cavity is formed in the bottom surface of the supporting plate, a rotating rod is arranged in the supporting cavity, two ends of the rotating rod are rotatably connected with the inner wall of the supporting cavity through coil springs, curtain cloth is wound on the side wall of the rotating rod, pulling blocks are symmetrically connected to two sides of the free end of the curtain cloth, a pulling rope is connected to the bottom end of each pulling block, a winding cavity is formed in the bottom of the supporting plate, a motor is installed at one end of the inside of the winding cavity, a rotating shaft is connected to the end of the motor, the other end of each pulling rope is wound on the side wall of the corresponding rotating shaft, and a group of infrared height measuring instruments are arranged on the side wall of the supporting plate; the curtain cloth is more rapid and stable when being put down through the arranged rolling mechanism, and the condition that the curtain cloth is ineffective in protection due to slow speed or interference of other external force when being opened is prevented, so that the rapidness and the effectiveness of the security curtain when being used are greatly improved.
Description
Technical Field
The invention belongs to the technical field of curtains, and particularly relates to a windproof intelligent security curtain.
Background
At present, the (window) curtain that most families used can be divided into the response (window) curtain, electric window curtain and manual (window) curtain three kinds, thereby the power that the response (window) curtain can sense light carries out opening and shutting of (window) curtain, electric window curtain has liberated people's both hands, people's life has been made things convenient for, however, some problems can not yet be solved to these two kinds of neotype (window) curtains, sometimes the adult alone puts child at home alone, child is possible to climb up the window because of curiosity or other reasons and careless from the window fall, certain hidden danger leads to the fact some child's safety, the accident that china fell because of child climbs up the window every year is not few.
The invention also provides some technical schemes related to security curtains, such as a Chinese patent with the patent number of 2017213371649, and provides a high-rise security intelligent curtain which comprises an infrared altimeter, an infrared transmitter, a micro motor and an infrared receiver, wherein a signal processing analyzer is arranged on the left side of the infrared altimeter, the infrared transmitter is arranged on the left side of the signal processing analyzer, the infrared transmitter is connected with an electric socket of a winding drum through a transmission lead, the signal processing analyzer is connected with a control switch through the transmission lead, a plastic pull wire is installed on the left side of the winding drum, the micro motor is arranged in the winding drum, a rotating shaft is arranged on the right side of the micro motor, a curtain is arranged at the lower end of the winding drum, a base is arranged at the lower end of the curtain, a bayonet is arranged in the base, an electromagnetic valve is arranged at the lower end of the bayonet, and the infrared receiver is arranged on the left side of the electromagnetic valve.
Although the security protection (window) curtain among the prior art can form the one deck protection protective screen through the form with the curtain cloth is fixed, nevertheless because the curtain cloth moves through the gravity of its bottom self at the in-process of transferring for the process of transferring of curtain cloth is slow, has the untimely condition of child protection, and the bottom of curtain cloth also rocks under the effect of external force or strong wind easily when transferring simultaneously, makes the curtain cloth be difficult to be lived by the bayonet socket on the base, thereby makes the circumstances of the safeguard function inefficacy of curtain.
In view of the above, the invention provides the windproof intelligent security curtain, which enables the curtain cloth to be more rapid and stable when being released through the arranged rolling mechanism, and prevents the curtain cloth from being disabled due to slow speed or interference of other external forces when being opened, thereby greatly improving the rapidity and effectiveness of the security curtain when in use.
Disclosure of Invention
In order to make up for the defects of the prior art, the invention provides the windproof intelligent security curtain, the curtain cloth is more rapid and stable when being put down through the arranged rolling mechanism, and the condition that the curtain cloth is ineffective in protection due to slower speed or interference of other external force when being opened is prevented, so that the rapidness and the effectiveness of the security curtain in use are greatly improved.
The technical scheme adopted by the invention for solving the technical problem is as follows: the windproof intelligent security curtain comprises a support plate and curtain cloth; the curtain fabric winding device is characterized in that a supporting cavity is arranged on the bottom surface of the supporting plate, a rotating rod is arranged in the supporting cavity along the length direction of the supporting cavity, two ends of the rotating rod are rotatably connected with the inner wall of the supporting cavity through a coil spring, the curtain fabric is wound on the side wall of the rotating rod, pull blocks are symmetrically connected to two sides of the free end of the curtain fabric, a pull rope is connected to the bottom end of each pull block, a winding cavity is arranged at the bottom of the supporting plate, a motor is mounted at one end of the inside of the winding cavity, a rotating shaft is connected to the end portion of the motor, the free end of the rotating shaft is rotatably connected with the side wall of the winding cavity, the other end of the pull rope is respectively wound on the side wall of the rotating shaft, a group of infrared height measuring instruments is arranged on the side wall of the supporting plate, a controller is arranged on the winding cavity, and the controller is used for controlling automatic operation of a curtain; when the curtain works, although the security curtain in the prior art can form a layer of protective barrier in a form of fixing the curtain cloth, the curtain cloth moves through the gravity of the bottom end of the curtain cloth in the lowering process, so that the lowering process of the curtain cloth is slow, the child is not protected timely, and meanwhile, the bottom end of the curtain cloth is easy to shake under the action of external force or strong wind when being lowered, so that the curtain cloth is not easily fixed by a bayonet on the base, and the protective function of the curtain is disabled; when the security curtain is used, the infrared height measuring instrument arranged on the supporting plate can monitor the height of a person approaching the security curtain, when the person approaching the security curtain is monitored to be a child, the infrared height measuring instrument transmits a signal to the controller at the moment, the controller controls the motor to drive the rotating shaft to rotate, the rotating shaft can roll up the pull rope at the moment, the free end of the curtain rolled on the rotating rod is pulled through the pull rope, the free end of the curtain moves downwards and simultaneously drives the rotating rod to rotate and apply acting force to the coil springs on two sides until the curtain can be completely pulled out and a protective barrier is formed between the supporting plate and the rolling cavity, so that the child is prevented from falling from the security curtain, when the curtain does not need to work, the controller controls the motor not to work, and at the moment, the rotating rod rotates under the acting force of the coil springs at two ends and drives the curtain to roll up, so that the curtain can be effectively rolled up; the invention has the beneficial effects that: through the roll-up mechanism that sets up for the curtain cloth is more rapid and stable when transferring, prevents that the curtain cloth from protecting the condition of inefficacy because of the speed is slower or receive the interference of other external forces when opening, thereby has improved security protection (window) curtain's rapidity and validity when using greatly.
Preferably, a locking cavity is arranged at one end, away from the motor, of the winding cavity, the free end of the rotating shaft extends into the locking cavity, a locking mechanism is arranged on a side wall, opposite to the end portion of the rotating shaft, of the locking cavity, the locking mechanism comprises a sliding cavity arranged on the side wall of the locking cavity, an electromagnet is mounted at the inner end of the sliding cavity, a clamping block is connected in the sliding cavity in a sliding manner, a spring is connected between the inner end of the clamping block and the electromagnet, an inclined extrusion surface is arranged on one side of the outer end of the clamping block, a pressing block is eccentrically arranged on the end surface of the free end of the rotating shaft, and the pressing block can be driven to extrude the extrusion surface when the rotating shaft rotates; when the curtain fabric winding machine works, when the rotating shaft drives the stay rope to wind up and the curtain fabric is placed down, the rotating shaft can drive the pressing block at the end to rotate synchronously, when the pressing block rotates to the extrusion surface on the clamping block, the pressing block can press the clamping block into the sliding cavity by applying acting force on the extrusion surface at the moment, the clamping block is prevented from interfering the rotation of the pressing block, when the motor drives the rotating shaft to completely put down the curtain fabric, the pressing block can rotate to the position staggered with the clamping block at the moment, meanwhile, the clamping block slides out of the sliding cavity under the action of the spring, the rotation of the pressing block can be blocked and the position of the pressing block can be limited, the rotating shaft after working can be effectively fixed, the rotating shaft does not need to be driven to be fixed through continuous working of the motor, the controller can control the motor to be closed at the moment, electric power is greatly saved, the curtain fabric can be more stable during working, when the curtain fabric needs to be folded up, the controller controls the electromagnet to work and attracts the clamping block at the moment, the clamping block does not need to be limited with the rotating shaft when the clamping block is retracted into the sliding cavity, the rotating shaft, and the rotating shaft can be rotated under the driving of the curtain fabric smoothly and effectively folded up.
Preferably, when the free end of the cord fabric driven by the rotating shaft is attached to the side wall of the rotating shaft, the side wall of the pressing block can be attached to the side wall of the clamping block opposite to the extrusion surface; when the rotating shaft drives the cord fabric to be completely put down, the side wall of the pressing block can just rotate the clamping block, the side wall of the clamping block is just attached to the side wall of the pressing block, the clamping block can fix the rotating shaft of the cord fabric in a completely put-down state at the moment, the cord fabric is prevented from being completely put down, the clamping block and the pressing block are not attached to each other, the rotating shaft rotates under the action of the cord fabric, the cord fabric is not in place in the putting-down state, and the protective effect of the cord fabric in working is further improved.
Preferably, the middle part of the rotating shaft and the side wall of the rotating rod are respectively provided with a limiting strip along the axial direction, the rotating shaft and the two ends of the rotating rod are respectively connected with a coil ring in a sliding manner, the inner wall of the coil ring is respectively provided with a limiting groove matched with the limiting strip, wherein the two sides of the curtain cloth are respectively wound on the coil rings on the rotating rod, and the free ends of the pull ropes are respectively wound on the coil rings on the rotating shaft; when the curtain is in use, when the rotating shaft or the rotating rod works, the rotating shaft or the rotating rod can drive the matched rolling rings to synchronously rotate through the limiting strips, so that the rolling rings on the rotating shaft and the rotating rod can respectively roll the pull rope and the curtain cloth, and when the curtain cloth is in a put-down state, when the shielding area of the curtain cloth to a window needs to be adjusted, only the side end of the curtain cloth between the two rolling rings needs to be pulled, so that the side end of the curtain cloth can respectively adjust the working area of the curtain cloth through the sliding of the rolling rings at the upper end and the lower end on the rotating rod and the rotating shaft, and the use effect of the curtain when in use is greatly improved.
Preferably, two groups of rotating rollers are symmetrically connected to the side wall inside the sliding cavity, the upper end and the lower end of each rotating roller are rotatably connected with the upper end face and the lower end face of the sliding cavity, and the side wall of each rotating roller is attached to the side wall of the clamping block on one side; when the window curtain is in operation, when the pressing block drives the clamping block to slide towards the inside of the sliding cavity under the action of the extrusion surface, the clamping block can drive the rotating roller to roll, so that the rotating roller can effectively limit the motion of the clamping block, and meanwhile, the friction force generated by the side wall of the clamping block and the inner wall of the sliding cavity due to direct contact is reduced, so that the clamping block can slide in the sliding cavity more effectively and easily, and the stability and the effectiveness of the window curtain in operation are further improved.
Preferably, the side walls of the clamping block, which are attached to the rotating roller, are respectively provided with a positioning strip, the positions of the side walls of the rotating roller, which correspond to the positioning strips, are respectively provided with an annular groove which is matched with the positioning strips, and a gap is arranged between the upper end surface and the lower end surface of the clamping block and the inner wall of the sliding cavity; during operation, through setting up the clearance between the upper and lower both ends face at the fixture block and the inner wall of sliding cavity, reduce the upper and lower both ends of fixture block because of the too big condition of frictional force that leads to with the laminating of sliding cavity inner wall, the fixture block can carry out the ascending motion of vertical side through the cooperation of location strip and ring channel when the motion simultaneously and spacing, prevents that the fixture block from taking place to rock and the dead condition of card when sliding cavity internal motion, has further improved the stability and the validity of (window) curtain at the during operation.
Preferably, the fixture block and the pressing block are respectively made of magnetic materials, and the magnetism of the fixture block is the same as that of the pressing block; during operation, constitute through the material that sets up fixture block and briquetting for the pivot is before the driving briquetting acts on the compressive plane on the fixture block, and the briquetting will be rejected the fixture block in advance and is made the fixture block slide to sliding chamber inside in advance, thereby makes the briquetting can more easily effectual drive fixture block impress inside the sliding chamber, has further improved the validity of (window) curtain at the during operation.
Preferably, two electric push rods are symmetrically arranged on the inner wall of the locking cavity, and the end parts of the electric push rods are respectively connected with an arc-shaped plate matched with the side wall of the rotating shaft; during operation, in order to make the height that the curtain cloth was transferred adjust according to user's demand, can carry out the arc fixed to the pivot through setting up in locking chamber department this moment, when the curtain cloth transferred required position, controller control electric putter drove the arc and moves and will extrude fixedly to pivot department respectively this moment to make the pivot fixed to the position of transferring of curtain cloth when obtaining fixedly, further improved the practical function of (window) curtain.
The invention has the following beneficial effects:
1. the curtain cloth is more rapid and stable when being released through the arranged winding mechanism, and the condition that the curtain cloth fails in protection due to slow speed or interference of other external force when being opened is prevented, so that the rapidness and the effectiveness of the security curtain when being used are greatly improved.
2. According to the curtain, the arc-shaped plate capable of fixing the rotating shaft is arranged at the locking cavity, when the curtain cloth is lowered to a required position, the controller controls the electric push rod to drive the arc-shaped plate to move towards the rotating shaft and extrude and fix the arc-shaped plate, so that the rotating shaft is fixed and the lowered position of the curtain cloth is fixed, and the practical effect of the curtain is further improved.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is an enlarged view at A in FIG. 1;
FIG. 3 is a partial cross-sectional view of the invention at the lock cavity;
FIG. 4 is an enlarged view at B in FIG. 3;
FIG. 5 is a partial cross-sectional view of the invention at the location of the support cavity;
FIG. 6 is an enlarged view at C in FIG. 5;
in the figure: the device comprises a supporting plate 1, a curtain cloth 2, a supporting cavity 3, a rotating rod 4, a pulling block 5, a pulling rope 6, a winding cavity 7, a motor 8, a rotating shaft 9, an infrared altimeter 10, a locking cavity 11, a sliding cavity 12, an electromagnet 13, a clamping block 14, a spring 15, an extrusion surface 16, a pressing block 17, a limiting strip 18, a winding ring 19, a rotating roller 20, a positioning strip 21, an annular groove 22, an electric push rod 23 and an arc-shaped plate 24.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the following embodiments.
As shown in fig. 1-6, the windproof intelligent security curtain of the present invention comprises a support plate 1 and a curtain cloth 2; the curtain fabric winding device is characterized in that a supporting cavity 3 is arranged on the bottom surface of the supporting plate 1, a rotating rod 4 is arranged in the supporting cavity 3 along the length direction of the supporting cavity, two ends of the rotating rod 4 are rotationally connected with the inner wall of the supporting cavity 3 through a coil spring, the curtain fabric 2 is wound on the side wall of the rotating rod 4, pull blocks 5 are symmetrically connected to two sides of the free end of the curtain fabric 2, a pull rope 6 is connected to the bottom end of each pull block 5, a winding cavity 7 is arranged at the bottom of the supporting plate 1, a motor 8 is installed at one end of the inside of the winding cavity 7, the end of the motor 8 is connected with a rotating shaft 9, the free end of the rotating shaft 9 is rotationally connected with the side wall of the winding cavity 7, the other end of the pull rope 6 is wound on the side wall of the rotating shaft 9, a group of infrared height measuring instruments 10 are arranged on the side wall of the supporting plate 1, a controller is arranged on the winding cavity 7, and the controller is used for controlling automatic operation of a curtain; when the safety protection curtain works, although the curtain cloth 2 in the prior art can form a layer of protection barrier in a fixed mode, the curtain cloth 2 moves through the gravity of the bottom end of the curtain cloth 2 in the lowering process, so that the lowering process of the curtain cloth 2 is slow, the child is not protected timely, and meanwhile, the bottom end of the curtain cloth 2 is easy to shake under the action of external force or strong wind when being lowered, so that the curtain cloth 2 is not fixed by a bayonet on a base easily, and the protection function of the curtain is disabled; when the security curtain is used, the infrared height measuring instrument 10 arranged on the supporting plate 1 can monitor the height of a person approaching the security curtain, when the person approaching the security curtain is detected to be a child, the infrared height measuring instrument 10 transmits a signal to the controller, the controller controls the motor 8 to drive the rotating shaft 9 to rotate, the rotating shaft 9 can roll up the pull rope 6 and pull the free end of the curtain cloth 2 rolled on the rotating rod 4 through the pull rope 6, the free end of the curtain cloth 2 moves downwards and simultaneously drives the rotating rod 4 to rotate and apply acting force to the coil springs on two sides until the curtain cloth 2 can be completely pulled out and a protective barrier is formed between the supporting plate 1 and the rolling cavity 7, so that the situation that the child falls off from the curtain is prevented, when the curtain cloth 2 does not need to work, the controller controls the motor 8 to stop working, and the rotating rod 4 rotates under the acting force of the coil springs on two ends and drives the curtain cloth 2 to roll up, so that the curtain cloth 2 can be effectively rolled up; the invention has the beneficial effects that: through the roll-up mechanism that sets up for curtain cloth 2 is more rapid and stable when putting down, prevents that curtain cloth 2 from being under the condition of protection inefficacy because of the speed is slower or receive the interference of other external force when opening, thereby has improved security protection (window) curtain's rapidity and validity when using greatly.
As an embodiment of the invention, a locking cavity 11 is arranged at one end of the furling cavity 7, which is far away from the motor 8, and the free end of the rotating shaft 9 extends into the locking cavity 11, a locking mechanism is arranged on a side wall of the locking cavity 11, which is opposite to the end part of the rotating shaft 9, the locking mechanism comprises a sliding cavity 12 arranged on the side wall of the locking cavity 11, an electromagnet 13 is arranged at the inner end of the sliding cavity 12, a clamping block 14 is connected in the sliding cavity 12 in a sliding manner, a spring 15 is connected between the inner end of the clamping block 14 and the electromagnet 13, an inclined extrusion surface 16 is arranged at one side of the outer end of the clamping block 14, a pressing block 17 is eccentrically arranged on the end surface of the free end of the rotating shaft 9, and the pressing block 17 can be driven to extrude the extrusion surface 16 when the rotating shaft 9 rotates; during operation, when the rotating shaft 9 drives the pulling rope 6 to roll up and the cord fabric 2 is lowered, the rotating shaft 9 can drive the pressing block 17 at the end to rotate synchronously, when the pressing block 17 rotates to the position of the extrusion surface 16 on the pressing block 14, the pressing block 17 can press the pressing block 14 into the sliding cavity 12 by applying an acting force on the extrusion surface 16 at the moment, interference on rotation of the pressing block 17 by the pressing block 14 is prevented, after the motor 8 drives the rotating shaft 9 to completely put down the cord fabric 2, the pressing block 17 can rotate to the position staggered with the pressing block 14 at the moment, meanwhile, the pressing block 14 slides out of the sliding cavity 12 under the action of the spring 15, the rotation of the pressing block 17 can be blocked and the position of the pressing block can be limited, the rotating shaft 9 after working can be effectively fixed, the rotating shaft 9 does not need to be driven to rotate through continuous working of the motor 8 to fix the rotating shaft 9 any more, the controller can control the motor 8 to close at the moment, electric power is greatly saved, the cord fabric 2 can be more stable, when the cord fabric 2 needs to be retracted into the sliding cavity 12 at the moment, the controller controls the electromagnet 13 to work and the pressing block 14 to retract into the sliding cavity 12, and the rotating shaft 9 can be driven to rotate effectively.
As an embodiment of the invention, when the rotating shaft 9 drives the free end of the cord fabric 2 to be attached to the side wall of the rotating shaft 9, the side wall of the pressing block 17 can be attached to the side wall of the clamping block 14 opposite to the extrusion surface 16; the during operation, when pivot 9 drove curtain cloth 2 and put down completely, the lateral wall of briquetting 17 can rotate fixture block 14 just this moment, and make the lateral wall of fixture block 14 laminate with the lateral wall of briquetting 17 just, fixture block 14 can be fixed curtain cloth 2 pivot 9 under the state of putting down completely this moment, prevent that curtain cloth 2 from putting down completely when, because of not laminating between fixture block 14 and the briquetting 17, make pivot 9 take place to rotate and lead to curtain cloth 2 to put down the not in-place condition of state under the effect of curtain cloth 2, the protective effect of curtain cloth 2 at the during operation has further been improved.
As an embodiment of the present invention, the middle part of the rotating shaft 9 and the side wall of the rotating rod 4 are respectively provided with a limiting strip 18 along the axial direction thereof, two ends of the rotating shaft 9 and the rotating rod 4 are respectively connected with a winding ring 19 in a sliding manner, the inner wall of the winding ring 19 is respectively provided with a limiting groove matched with the limiting strip 18, wherein two sides of the curtain cloth 2 are respectively wound on the winding rings 19 on the rotating rod 4, and the free ends of the pull ropes 6 are respectively wound on the winding rings 19 on the rotating shaft 9; when the curtain is in operation, when the rotating shaft 9 or the rotating rod 4 works, the rotating shaft 9 or the rotating rod 4 can drive the matched rolling ring 19 to synchronously rotate through the limiting strip 18, so that the rotating shaft 9 and the rolling ring 19 on the rotating rod 4 can respectively roll the pull rope 6 and the curtain cloth 2, and when the curtain cloth 2 is in a laid-down state, when the shielding area of the curtain cloth 2 to a window needs to be adjusted, only the side end of the curtain cloth 2 between the two rolling rings 19 needs to be pulled at the moment, so that the side end of the curtain cloth 2 can be adjusted through the sliding of the rolling rings 19 at the upper end and the lower end on the rotating rod 4 and the rotating shaft 9 respectively, and the using effect of the curtain is greatly improved.
As an embodiment of the present invention, two sets of rotating rollers 20 are symmetrically connected to the side wall inside the sliding cavity 12, the upper and lower ends of the rotating rollers 20 are rotatably connected to the upper and lower end surfaces of the sliding cavity 12, and the side wall of the rotating roller 20 is attached to the side wall of the fixture block 14 on one side; when the curtain is in operation, when the pressing block 17 drives the clamping block 14 to slide towards the inside of the sliding cavity 12 under the action of the extrusion surface 16, the clamping block 14 can drive the rotating roller 20 to roll, so that the rotating roller 20 can effectively limit the movement of the clamping block 14, and the friction force generated by the side wall of the clamping block 14 and the inner wall of the sliding cavity 12 due to direct contact is reduced, so that the clamping block 14 can slide in the inside of the sliding cavity 12 more effectively and easily, and the stability and the validity of the curtain during operation are further improved.
As an embodiment of the present invention, the side walls of the fixture block 14 and the rotating roller 20, which are attached to each other, are respectively provided with a positioning strip 21, the side walls of the rotating roller 20, which correspond to the positioning strips 21, are respectively provided with an annular groove 22, which is matched with the positioning strips, and a gap is provided between the upper and lower end surfaces of the fixture block 14 and the inner wall of the sliding cavity 12; when the curtain is in operation, gaps are formed between the upper end face and the lower end face of the clamping block 14 and the inner wall of the sliding cavity 12, so that the condition that the friction force caused by the fact that the upper end face and the lower end face of the clamping block 14 are attached to the inner wall of the sliding cavity 12 is overlarge is reduced, meanwhile, the clamping block 14 can move in the vertical direction in a limiting mode through the matching of the positioning strips 21 and the annular grooves 22 when moving, the clamping block 14 is prevented from shaking and being clamped when moving inside the sliding cavity 12, and the stability and effectiveness of the curtain in operation are further improved.
As an embodiment of the present invention, the fixture block 14 and the pressing block 17 are made of magnetic materials, and the fixture block 14 and the pressing block 17 have the same magnetism; during operation, the clamping block 14 and the pressing block 17 are made of materials, so that before the rotating shaft 9 drives the pressing block 17 to act on the extrusion surface 16 on the clamping block 14, the pressing block 17 can reject the clamping block 14 in advance and enable the clamping block 14 to slide towards the inside of the sliding cavity 12 in advance, the pressing block 17 can drive the clamping block 14 to be pressed into the sliding cavity 12 easily and effectively, and the effectiveness of the curtain during operation is further improved.
As an embodiment of the present invention, two electric push rods 23 are symmetrically installed on the inner wall of the locking cavity 11, and the ends of the electric push rods 23 are respectively connected with an arc-shaped plate 24 matched with the side wall of the rotating shaft 9; the during operation, in order to make the height that curtain cloth 2 transferred to adjust according to user's demand, can carry out fixed arc 24 to pivot 9 through setting up in locking chamber 11 this moment, when curtain cloth 2 transferred required position, controller control electric putter 23 drove arc 24 and will extrude fixedly to pivot 9 department motion respectively this moment to make pivot 9 fix the transfer position of curtain cloth 2 when obtaining fixedly, further improved the practical function of (window) curtain.
When the curtain fabric 2 does not need to work, the controller controls the motor 8 not to work, the rotating rod 4 rotates under the acting force of the coil springs at two ends and drives the curtain fabric 2 to roll up at the moment, and therefore the curtain fabric 2 can be effectively rolled up; the invention has the beneficial effects that: through the roll-up mechanism that sets up for cord fabric 2 is put down more rapidly and stable, prevents that cord fabric 2 from protecting the condition of inefficacy because of speed is slower or receive the interference of other external force when opening, thereby has improved security protection (window) curtain's rapidity and validity when using greatly.
The foregoing shows and describes the general principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The windproof intelligent security curtain comprises a support plate (1) and curtain cloth (2); the method is characterized in that: the curtain fabric winding device is characterized in that a supporting cavity (3) is arranged on the bottom surface of the supporting plate (1), a rotating rod (4) is arranged in the supporting cavity (3) along the length direction of the supporting cavity, two ends of the rotating rod (4) are rotatably connected with the inner wall of the supporting cavity (3) through coil springs, the curtain fabric (2) is wound on the side wall of the rotating rod (4), pull blocks (5) are symmetrically connected to two sides of the free end of the curtain fabric (2), a pull rope (6) is connected to the bottom end of each pull block (5), a winding cavity (7) is arranged at the bottom of the supporting plate (1), a motor (8) is installed at one end in the winding cavity (7), a rotating shaft (9) is connected to the end of the motor (8), the free end of the rotating shaft (9) is rotatably connected with the side wall of the winding cavity (7), the other end of the pull rope (6) is wound on the side wall of the rotating shaft (9), a group of infrared height measuring instruments (10) are arranged on the side wall of the supporting plate (1), a controller is arranged on the winding cavity (7), and the controller is used for controlling automatic operation of a curtain; one end, far away from the motor (8), of the furling cavity (7) is provided with a locking cavity (11), the free end of the rotating shaft (9) extends into the locking cavity (11), a locking mechanism is arranged on the side wall, opposite to the end part of the rotating shaft (9), of the locking cavity (11), the locking mechanism comprises a sliding cavity (12) arranged on the side wall of the locking cavity (11), an electromagnet (13) is installed at the inner end of the sliding cavity (12), a clamping block (14) is connected inside the sliding cavity (12) in a sliding mode, a spring (15) is connected between the inner end of the clamping block (14) and the electromagnet (13), an inclined extrusion surface (16) is arranged on one side of the outer end of the clamping block (14), a pressing block (17) is arranged on the end face of the free end of the rotating shaft (9), and the pressing block (17) can be driven to extrude the extrusion surface (16) when the rotating shaft (9) rotates eccentrically; when the free end of the cord fabric (2) is driven by the rotating shaft (9) to be attached to the side wall of the rotating shaft (9), the side wall of the pressing block (17) can be attached to the side wall, opposite to the extrusion surface (16), of the clamping block (14) exactly.
2. The wind-resistant intelligent security curtain of claim 1, wherein: be provided with spacing (18) respectively along its axial on the lateral wall of pivot (9) middle part and bull stick (4), pivot (9) and bull stick (4) both ends sliding connection respectively have a book ring (19), be provided with respectively on book ring (19) inner wall with spacing (18) matched with spacing groove, wherein the both sides of curtain cloth (2) are rolled up respectively on book ring (19) on bull stick (4), the free end of stay cord (6) is rolled up respectively on book ring (19) on pivot (9).
3. The wind-resistant intelligent security curtain of claim 1, wherein: the side wall of the interior of the sliding cavity (12) is symmetrically connected with two groups of rotating rollers (20), the upper end and the lower end of each rotating roller (20) are rotationally connected with the upper end face and the lower end face of the sliding cavity (12), and the side wall of each rotating roller (20) is attached to the side wall of the fixture block (14) on one side.
4. The wind-resistant intelligent security curtain of claim 3, wherein: the side walls of the clamping block (14) and the rotating roller (20) which are attached to each other are respectively provided with a positioning strip (21), the side wall of the rotating roller (20) is provided with annular grooves (22) which are matched with the positioning strips (21), and gaps are formed between the upper end surface and the lower end surface of the clamping block (14) and the inner wall of the sliding cavity (12).
5. The wind-resistant intelligent security curtain of claim 4, wherein: the fixture block (14) and the pressing block (17) are made of magnetic materials respectively, and the magnetism of the fixture block (14) is the same as that of the pressing block (17).
6. The wind-resistant intelligent security curtain of claim 1, wherein: two electric push rods (23) are symmetrically installed on the inner wall of the locking cavity (11), and the end parts of the electric push rods (23) are respectively connected with arc-shaped plates (24) matched with the side wall of the rotating shaft (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011211397.0A CN112302520B (en) | 2020-11-03 | 2020-11-03 | Windproof intelligent security curtain |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011211397.0A CN112302520B (en) | 2020-11-03 | 2020-11-03 | Windproof intelligent security curtain |
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| CN112302520B true CN112302520B (en) | 2022-11-04 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113216666B (en) * | 2021-05-06 | 2022-09-16 | 中铁建工集团有限公司 | Rolling type dense mesh net |
| CN115434608A (en) * | 2022-09-01 | 2022-12-06 | 江苏奥蓝工程玻璃有限公司 | Heat-preservation and heat-insulation coated glass with multilayer film structure |
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|---|---|---|---|---|
| DE4313125C1 (en) * | 1993-04-22 | 1994-05-05 | Benthin Management Gmbh | Roll-up type curtain - has trunnion rotating in winding shaft end and with polygonal slot for supporting boss on holder held by spring lock |
| CN201109034Y (en) * | 2007-09-21 | 2008-09-03 | 比亚迪股份有限公司 | Chucking fixture |
| CN205778427U (en) * | 2016-05-28 | 2016-12-07 | 张震 | Intelligent curtain |
| CN109629998A (en) * | 2018-12-14 | 2019-04-16 | 佛山科学技术学院 | A kind of half screen curtain opened from bottom to top |
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2020
- 2020-11-03 CN CN202011211397.0A patent/CN112302520B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4313125C1 (en) * | 1993-04-22 | 1994-05-05 | Benthin Management Gmbh | Roll-up type curtain - has trunnion rotating in winding shaft end and with polygonal slot for supporting boss on holder held by spring lock |
| CN201109034Y (en) * | 2007-09-21 | 2008-09-03 | 比亚迪股份有限公司 | Chucking fixture |
| CN205778427U (en) * | 2016-05-28 | 2016-12-07 | 张震 | Intelligent curtain |
| CN109629998A (en) * | 2018-12-14 | 2019-04-16 | 佛山科学技术学院 | A kind of half screen curtain opened from bottom to top |
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| CN112302520A (en) | 2021-02-02 |
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Effective date of registration: 20221129 Address after: 300010 Tianjin city Hebei District Wujing Road No. 39 Patentee after: STATE GRID TIANJIN ELECTRIC POWER Co. Address before: 6 / F, Xindu building, railway station, Lucheng District, Wenzhou City, Zhejiang Province Patentee before: Wenzhou Kangtuo Information Technology Co.,Ltd. |
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