CN107060619B - Shutter curtain - Google Patents
Shutter curtain Download PDFInfo
- Publication number
- CN107060619B CN107060619B CN201710235172.0A CN201710235172A CN107060619B CN 107060619 B CN107060619 B CN 107060619B CN 201710235172 A CN201710235172 A CN 201710235172A CN 107060619 B CN107060619 B CN 107060619B
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- China
- Prior art keywords
- wheel
- winder
- page turning
- connection
- bobbin
- Prior art date
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Classifications
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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
- E06B9/26—Lamellar or like blinds, e.g. venetian blinds
- E06B9/262—Lamellar or like blinds, e.g. venetian blinds with flexibly-interconnected horizontal or vertical strips; Concertina blinds, i.e. upwardly folding flexible screens
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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
- E06B9/26—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
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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
- E06B9/26—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
- E06B2009/3225—Arrangements to aid the winding of cords rollers
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Blinds (AREA)
Abstract
The invention discloses a shutter curtain, comprising: the top rail, drive mechanism, system head, tripe curtain, drive mechanism set up inside the top rail, make the head set up in the tip of top rail, tripe curtain and drive mechanism are connected, and lie in the below of top rail, and drive mechanism includes actuating lever, left winder, stopper, right winder, and left winder, stopper, right winder are hollow structure, and overlap in proper order and locate on the actuating lever, the one end connection system head of actuating lever. The shutter curtain provided by the invention has the advantages that the stroke can be adjusted more conveniently and accurately, the lines are not easy to be disordered when the shutter curtain is lifted in the using process, and the shutter curtain is not lifted when pages are turned.
Description
Technical Field
The invention relates to a blind curtain.
Background
The shutter curtain is mainly made of aluminum alloy and wood-bamboo baking varnish, has the characteristics of durability, normal freshness, easy cleaning, no aging, no fading, sun shading, heat insulation, ventilation, fire prevention and the like, is suitable for places such as high-grade office buildings, living rooms, hotels, villas and the like, and can be used for shielding openings of windows and doors so as to block light and keep privacy.
Along with the development of national economy, the requirement of people on the quality of life is improved day by day, the window decoration product is also developed rapidly, the louver is used as a product with rich page turning and dimming functions, the application demand is more and more, the early product is manually driven, the lifting and page turning of the louver product are realized through the pull rope and the plastic rod, the product is simple in structure and convenient to operate, but the rope is extremely easy to wear, the product is not long in use, and a multi-product structure scheme appears subsequently.
Traditional venetian blind includes the head rail, the lower rail, the venetian blind, an adjustment mechanism for adjusting the rising or decline of venetian blind and the blade angle that opens and shuts, adjustment mechanism includes stopper and winder, common for venetian blind stopper on the market at present mainly adopts the nut to move on the screw rod and realizes spacingly, can be very accurate set for the lower limiting position of production on the rise, but the product equipment is accomplished the back, can't adjust the spacing height of product, the condition of light leak appears when field application, need return the factory and carry out spacing adjustment, it is very inconvenient.
The present winder that is used for promoting tripe and control tripe reversal includes screw thread winder, bandlet winder, polished rod winder etc. and its defect that exists is:
1. the threaded winder is easy to disorder, mainly because the manufacturing accuracy of the die is insufficient, the specifications of the used lifting ropes are too many, the performance is extremely unstable, the applicable range of the winder is very small, the winder is basically eliminated in the shutter at present, and only Roman curtains and other products with low requirements on the position accuracy are adopted.
2. The flat belt winding is a product derived from a thread winder for improving the quality, but the flat belt is expensive to manufacture, and the thickness of the flat belt is large in size, so that the product is unbalanced, and the flat belt winding is not suitable for being adopted in large batch.
3. Polished rod winder is the most main application scheme on the market at present, and the technology is mature, and the stability of product is good, and the defect lies in that most of schemes all realize the lift and turn over page or leaf control of product, and two actions are by mutual interference.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide a venetian blind, the lifting adjustment of the stroke of which is more convenient and accurate, the lifting is not easy to be disordered when in use, and the lifting is not easy to be turned when in page turning.
In order to achieve the above object, the present invention provides a blind, comprising: the top rail, drive mechanism, system head, tripe curtain, drive mechanism set up inside the top rail, make the head set up in the tip of top rail, tripe curtain and drive mechanism are connected, and lie in the below of top rail, and drive mechanism includes actuating lever, left winder, stopper, right winder, and left winder, stopper, right winder are hollow structure, and overlap in proper order and locate on the actuating lever, the one end connection system head of actuating lever.
In the invention, the driving rod is a hexagonal core rod.
Compared with the prior art, the lower stroke range of the blind is adjusted by the limiting stopper when the blind is installed by adopting the left winder, the limiting stopper and the right winder as transmission structures according to the requirements of users; the lift and the page turning that adjust this venetian blind through left winder and right winder during the use have solved among the prior art stopper and have dispatched from the factory and set for, if appear light leak scheduling problem, must return the factory and carry out the problem that the stopper was adjusted when installing, have further solved among the prior art product and have appeared the problem of disorderly line when using. The novel page turning device has the beneficial effects that the stroke lifting adjustment is more convenient and accurate, the lines are not easy to be disordered when the page is lifted in the using process, and the page is not lifted when the page is turned.
According to another embodiment of the invention, the limiting device comprises a screw rod, a bracket and a stroke adjusting knob, wherein the screw rod is arranged on the bracket, the screw rod comprises a hollow threaded rod and a limiting nut, the limiting nut is rotatably sleeved on the threaded rod, the tail end of the threaded rod is provided with a baffle plate, the baffle plate is provided with a stop block, and the limiting nut is provided with a limiting block corresponding to the stop block; the tail end of the threaded rod is also provided with a connecting block, the stroke adjusting knob is detachably connected with the connecting block, and a through hole used for penetrating through the driving rod is formed in the stroke adjusting knob.
According to the invention, the detachable stroke adjusting knob is utilized to separate the driving rod from the threaded rod, the stroke adjusting knob is separated from the threaded rod during adjustment, the threaded rod is manually rotated to increase or reduce the number of strokes, and the stroke adjusting knob is connected with the threaded rod after adjustment is completed, so that the lower stroke of a product can be adjusted in a lifting manner, and the problem of stroke position errors of construction personnel on site is facilitated.
In the invention, after the stroke position is adjusted to a proper position, the driving rod drives the stroke adjusting knob and the threaded rod connected with the stroke adjusting knob to realize the rotation of the threaded rod. The rotation of the threaded rod is limited by the limiting blocks arranged on the limiting nuts and the matching of the stop blocks arranged on the baffle, so that the limiting function is realized.
According to another specific embodiment of the invention, a connecting piece for connecting the stroke adjusting knob is arranged on the connecting block, the connecting piece is a spline, the spline comprises an inner spline and an outer spline, the inner spline is arranged on the connecting block, the outer spline is arranged on the stroke adjusting knob, the inner spline is a groove with a hole-shaped structure, and the outer spline is an external bulge with a corresponding groove.
According to the invention, the stroke adjusting knob and the driving rod rotate synchronously, the driving rod penetrates through the through hole in the stroke adjusting knob, and when the stroke adjusting knob is detached from the connecting block, the stroke adjusting knob can move along the central shaft direction of the driving rod, so that the threaded rod can be separated from the driving rod without adjusting the driving rod.
In the invention, the internal spline is a groove (such as internal tooth shape, ellipse and the like) provided with a hole-shaped structure, the external spline is an external bulge (such as external tooth shape, ellipse and the like) provided with a corresponding groove, the first component provided with the internal spline and the second component provided with the external spline are matched for use, and the first component and the second component are connected to ensure synchronous motion of the two components.
According to another embodiment of the invention, the left winder and the right winder respectively comprise a winding drum, a page turning mechanism and a line pressing plate, the winding drum and the page turning mechanism are both of a hollow structure, the page turning mechanism is arranged in the winding drum, the line pressing plate is arranged above the winding drum, and the page turning mechanism is fixedly connected with the driving rod.
According to another specific embodiment of the invention, the page turning mechanism comprises a page turning wheel, a fixed wheel and a plurality of connection wheels, wherein the fixed wheel is fixedly connected with the winding drum, the page turning wheel is positioned at the front end of the winding drum, the fixed wheel is positioned at the rear end of the winding drum, and the connection wheels are positioned between the page turning wheel and the fixed wheel; the front end of the page turning wheel is provided with a through hole for penetrating the driving rod and is fixedly connected with the driving rod.
According to another specific embodiment of the invention, the rear end of the page turning wheel is provided with a page turning bulge, and the front end of the fixed wheel is provided with a fixed bulge; the front end of the connection wheel is provided with a front end bulge, and the rear end of the connection wheel is provided with a rear end bulge; the page turning bulges and the front end bulges of the adjacent connection wheels are arranged in a staggered mode, and the fixed bulges and the rear end bulges of the adjacent connection wheels are arranged in a staggered mode; the rear end bulge of the front connection wheel and the front end bulge of the rear connection wheel are arranged in a staggered manner; the fixed wheel and the connection wheel are both sleeved on the driving rod.
In the invention, the number of the connection wheels is preferably two, on the same connection wheel, the number of the front-end bulges is preferably two, and the number of the rear-end bulges is preferably two; the number of the page turning protrusions is preferably two, and the number of the fixing protrusions is preferably two; the connection wheel, the page turning bulge and the fixing bulge are all positioned in the winding drum.
In the invention, the page turning bulges and the fixed bulges are uniformly distributed in a ring shape; on the same wheel of plugging into, front end arch and rear end arch are the annular equipartition.
In the invention, the page turning wheel and the fixed wheel cannot synchronously rotate when turning pages, and the connecting wheel can delay the rotation of the page turning wheel to be transmitted to the fixed wheel so as to realize the non-lifting of the page turning.
According to another specific embodiment of the invention, the left winder and the right winder each further comprise a ladder rope and a lifting rope, the ladder rope is wound on the page turning wheel, and the lifting rope is connected with the fixed wheel; ladder rope, lifting rope all seal fixed connection with the lower rail.
In the invention, a ladder rope is wound on the page turning wheel, connected with two sides of the blind and fixedly connected with a lower rail seal through a ladder rope; the lifting rope is connected with the fixed wheel and penetrates through each blade of the blind curtain to be fixedly connected with the lower rail seal.
According to another embodiment of the invention, the left winder and the right winder each further comprise a support frame, the support frames are detachably arranged inside the top rail, and the winding reel is positioned on the support frames.
According to the invention, the bottom of the support frame is provided with a round hole, the round hole is positioned below the page turning wheel, and the lifting rope passes through the round hole.
In the invention, the width of the gap between the winding drum and the wire pressing plate is 1-2mm, and on the basis, the preferred width is 1.5 mm; when the lifting rope is wound on the fixed wheel for more than one circle, the line pressing plate can force the lifting rope to start to wind on the outer wall of the winding drum; the lifting rope moves towards the front end of the winding drum after being wound on the winding drum for one circle, and the winding is continued; each circle of lifting rope is guaranteed to be arranged on the winding drum in sequence through the line pressing plate, and the condition of messy lines is prevented.
According to another embodiment of the present invention, the head further comprises a pull bead disposed inside the head and connected to the driving rod.
According to another embodiment of the present invention, the head rail further comprises a head rail seal disposed opposite the headrail and at an end of the head rail.
In the installation process of the limiting device, the driving rod penetrates through the stroke adjusting knob which is fixedly connected to the connecting block, the threaded rod is driven to rotate by the rotation of the driving rod, when the limiting nut rotates to the baffle, the limiting block on the limiting nut is abutted against the stop block on the baffle and cannot rotate continuously, and therefore the effect of limiting the continuous rotation of the threaded rod is achieved; in the adjusting process, the stroke adjusting knob is disengaged from the connecting block, the threaded rod is manually rotated to a proper position, under the condition that the position of the threaded rod is fixed, the limiting nut is rotated to the tail end of the threaded rod, the limiting block is abutted to the stop block, the stroke adjusting knob is installed on the connecting block at the moment, and the stroke adjustment is finished.
In the invention, when the shutter curtain is used, the operation method of the left winder and the right winder is as follows:
lifting action
1. The driving rod rotates to drive the page turning wheel to rotate; the connection wheel transmits the rotation of the page turning wheel to the fixed wheel; the fixed wheel drives the bobbin to rotate;
2. the lifting rope starts to wind on the fixed wheel and drives the shutter curtain to ascend simultaneously; when the lifting rope is wound on the fixed wheel for more than one circle, the line pressing plate can force the lifting rope to start to wind on the outer wall of the winding drum;
3. the lifting rope moves towards the front end of the winding drum after being wound on the winding drum for one circle, and the winding is continued; the line pressing plate can ensure that each circle of lifting rope is arranged on the winding drum in sequence, so that the condition of wire disorder is prevented;
4. after the blind is lifted to a certain position, if the blind needs to be lowered, the driving rod needs to be rotated reversely; the driving rod drives the page turning wheel to rotate, and the connection wheel transmits the rotation of the page turning wheel to the fixed wheel; the fixed wheel drives the bobbin to rotate; the lifting rope begins to be separated from the winding reel to drive the blind to descend.
Page turning action
1. When the shutter blind rises or falls to a certain position, if the page needs to be turned, the driving rod can rotate reversely; the driving rod drives the page turning wheel to rotate so as to drive the ladder rope to move, and the ladder rope drives the venetian blind to realize page turning;
2. in the process of turning pages, the page turning wheel is separated from the connection wheel, so that the connection wheel, the fixed wheel and the winding reel do not rotate any more; at the moment, the blind cannot rise or fall, and only page turning is carried out;
3. after the page turning action is finished, the page turning wheel is contacted with the connection wheel again, the rotation of the page turning wheel is transmitted to the fixed wheel and the winding reel through the connection wheel, and the blind curtain continuously descends or ascends.
Compared with the prior art, the blind window curtain disclosed by the invention is simple and efficient in installation and debugging process and convenient to adjust by adopting the limiting stopper, can realize lifting adjustment of the lower stroke of a product without returning to a factory, greatly reduces the service cost, brings great convenience to field construction personnel and improves the efficiency; the wire pressing plate is arranged above the winding drum, so that the lifting rope is prevented from being disordered when being wound on the winding drum; when the blades are turned, the connecting wheel can delay the rotation of the blade turning wheel to be transmitted to the fixed wheel, the lifting action of the blind is delayed, and the lifting action of the blind is ensured not to occur when the blades are turned; the running stability of the blind is increased, and the functions of the product are enriched.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Drawings
FIG. 1 is a schematic view showing the construction of a blind of embodiment 1;
FIG. 2 is an exploded view of the stopper in example 1;
fig. 3 is an exploded view of the winder in example 1;
fig. 4 is a bottom view of the support stand in embodiment 1.
Detailed Description
Example 1
Referring to fig. 1, it is a schematic structural diagram of the window blind according to the present embodiment. The top rail type roller shutter comprises a top rail 1, a driving rod 2, a limiter 3, a winder 4, a top rail seal 5, a head making 6, an installation code 7, a blind 8 and a bead pulling pendant 9.
The top rail 1 is a U-shaped guide rail made of aluminum alloy; the driving rod 2 is a hexagonal core rod; the number of the reels 4 is preferably two, the reels are respectively a left reel and a right reel, and the left reel, the limiter 3 and the right reel are all of hollow structures, are sequentially sleeved on the driving rod and are arranged inside the top rail; the head rail seal 5 and the head 6 are oppositely arranged at two ends of the head rail 1, the head 6 further comprises a pull bead 61, and the pull bead 61 is connected with the driving rod 2; the mounting code 7 is arranged above the top rail 1; the shutter 8 is connected with the winder 4 and is positioned below the head rail 1; the bead pulling pendant 9 is connected with the bead pulling 61 and is positioned below the head 6.
Fig. 2 is an exploded view of the stopper in this embodiment. The limiter 3 comprises a screw rod, a bracket and a stroke adjusting knob.
The screw rod comprises a threaded rod 311 and a limit nut 312, the threaded rod 311 is of a hollow structure and is arranged on the bracket 32, and the limit nut 312 is rotatably arranged on the threaded rod 311; a baffle 313 is arranged at the tail end of the threaded rod 311, a stop block (not shown) is arranged on the baffle 313, a connecting block 314 is arranged at the tail end of the baffle 313, and the connecting block 314 comprises a connecting piece 315 and a mark position 316 for detecting a zero position; the limiting nut 312 is provided with a sliding block 317, the sliding block 317 comprises a limiting block 318, and the limiting block 318 is arranged corresponding to the stop block.
The bracket comprises a sliding groove 321, a supporting plate 322 and a mounting plate 323, wherein the sliding groove 321 is arranged inside the mounting plate 323, and the sliding block 317 is arranged in the sliding groove 321 in a sliding manner along the direction of the central line of the threaded rod 311; the supporting plates 322 are respectively arranged at two sides of the threaded rod 311 and fixed on the mounting plate 323, and the supporting plate 322 positioned at the tail end of the threaded rod 311 is fixed between the baffle 313 and the connecting block 314.
The stroke adjustment knob is detachably mounted on the connecting block 314 by a connecting member 315, for example, a snap-fit connection, and has a through hole 331 formed therein.
The driving rod passes through the through hole 331 and rotates synchronously with the stroke adjustment knob, and the stroke adjustment knob can move along the central axis direction of the driving rod.
Referring to fig. 3 and 4, fig. 3 is an exploded view of the wire winder in the present embodiment; fig. 4 is a bottom view of the support frame in this embodiment. The reel 4 includes a spool 41, a leaf turning mechanism 42, a line pressing plate 43, a support bracket 44, a ladder cord 45, and a lift cord 46.
Wherein, the bobbin 41 is a hollow cylinder placed horizontally; the bobbin 41 is sleeved outside the page turning mechanism 42.
The page turning mechanism 42 comprises a page turning wheel 421, a fixed wheel 422 and two connection wheels 423, wherein the fixed wheel 422 is fixedly connected with the bobbin 41; the page turning wheel 421 is positioned at the front end of the bobbin 41, and the fixed wheel 422 is positioned at the rear end of the bobbin 41; the connection wheel 423 is positioned between the page turning wheel 421 and the fixed wheel 422; the rear end of the page turning wheel 421 is provided with a page turning bulge 424, and the front end of the fixed wheel 422 is provided with a fixed bulge 425; the front end of the connection wheel 423 is provided with a front end bulge 426, and the rear end of the connection wheel 423 is provided with a rear end bulge 427; the page turning bulges 424 are arranged in a staggered way with the front end bulges 426 of the adjacent connection wheel 423, and the fixed bulges 425 are arranged in a staggered way with the rear end bulges 427 of the adjacent connection wheel 423; the rear end protrusions 427 of the previous connecting wheel 423 are staggered with the front end protrusions 426 of the next connecting wheel 423; the number of the page turning protrusions 424 is two, and the number of the fixing protrusions 425 is two; on the same docking wheel 423, the number of the front end protrusions 426 is two, and the number of the rear end protrusions 427 is two; the connection wheel 423, the page turning protrusion 424 and the fixing protrusion 425 are all positioned inside the bobbin 1; the page turning wheel 421, the fixed wheel 422 and the connection wheel 423 are all of hollow structures and are all cylindrical; the page turning protrusions 424 and the fixing protrusions 425 are uniformly distributed in a ring shape; on the same connection wheel 423, the front end bulges 426 and the rear end bulges 427 are uniformly distributed in a ring shape; the front end of the page turning wheel 421 is provided with a hexagonal through hole 428.
The wire pressing plate 43 is positioned above the bobbin 41; the gap width between the bobbin 41 and the tension plate 43 is 1.5 mm.
The driving rod 2 passes through the through hole 428 and is fixedly connected with the page turning wheel 421; the fixed wheel 422 and the connection wheel 423 are both sleeved on the driving rod 2.
The supporting frame 44 is sleeved on the driving rod 2; the bobbin 1 is positioned on the supporting frame 44; the front end of the support frame 44 is provided with a mandrel round hole 441, and the driving rod 2 passes through the mandrel round hole 441; the wire pressing plate 43 is fixed on the supporting frame 44; the bottom of the supporting frame 44 is provided with a round hole 442, the round hole 442 is located below the page turning wheel 421, and the lifting rope 46 passes through the round hole 442.
The ladder rope 45 is wound on the page turning wheel 421 and connected with two sides of the blind 8.
The lifting rope 46 is connected to the fixed wheel 422 and is connected with one side of the blind 8; the lift cords 46 are 1.2mm in diameter.
The blind curtain disclosed by the embodiment is simple and efficient in installation and debugging process by adopting the limiting stopper, is convenient to adjust, can realize lifting adjustment of the lower stroke of a product without returning to a factory, greatly reduces the service cost, brings great convenience to field construction personnel and improves the efficiency; the wire pressing plate is arranged above the winding drum, so that the lifting rope is prevented from being disordered when being wound on the winding drum; when the blades are turned, the connecting wheel can delay the rotation of the blade turning wheel to be transmitted to the fixed wheel, the lifting action of the blind is delayed, and the lifting action of the blind is ensured not to occur when the blades are turned; the running stability of the blind is increased, and the functions of the product are enriched.
Although the present invention has been described with reference to the preferred embodiments, it is not intended to limit the scope of the invention. It will be appreciated by those skilled in the art that changes may be made without departing from the scope of the invention, and it is intended that all matter contained in the above description or shown in the accompanying drawings shall be interpreted as illustrative and not in a limiting sense.
Claims (8)
1. A window blind, comprising: the device comprises a top rail, a transmission mechanism, a head and a blind, wherein the transmission mechanism is arranged in the top rail, the head is arranged at the end part of the top rail, the blind is connected with the transmission mechanism and is positioned below the top rail, the transmission mechanism comprises a driving rod, a left winder, a limiter and a right winder, the left winder, the limiter and the right winder are all of a hollow structure and are sequentially sleeved on the driving rod, and one end of the driving rod is connected with the head;
the limiting device comprises a lead screw, a bracket and a stroke adjusting knob, wherein the lead screw is arranged on the bracket and comprises a hollow threaded rod and a limiting nut, the limiting nut is rotatably sleeved on the threaded rod, a baffle is arranged at the tail end of the threaded rod, a stop block is arranged on the baffle, and a limiting block is arranged on the limiting nut corresponding to the stop block; the tail end of the threaded rod is also provided with a connecting block, the stroke adjusting knob is detachably connected with the connecting block, and a through hole for penetrating through the driving rod is formed in the stroke adjusting knob;
the left winder the right winder all includes the bobbin, turns over page mechanism, line ball board, the bobbin turn over page or leaf mechanism and be hollow structure, turn over page or leaf mechanism set up in inside the bobbin, line ball board set up in the top of bobbin, turn over page or leaf mechanism with actuating lever fixed connection.
2. The window shutter as claimed in claim 1, wherein the connecting block is provided with a connecting member for connecting the stroke adjustment knob, the connecting member is a spline, the spline comprises an inner spline and an outer spline, the inner spline is provided on the connecting block, the outer spline is provided on the stroke adjustment knob, the inner spline is a groove provided with a hole-like structure, and the outer spline is provided with an external protrusion corresponding to the groove.
3. The window shutter as claimed in claim 1, wherein the page turning mechanism comprises a page turning wheel, a fixed wheel and a plurality of connection wheels, the fixed wheel is fixedly connected with the bobbin, the page turning wheel is located at the front end of the bobbin, the fixed wheel is located at the rear end of the bobbin, and the connection wheels are located between the page turning wheel and the fixed wheel; the front end of the page turning wheel is provided with a through hole for penetrating through the driving rod and is fixedly connected with the driving rod.
4. The window shutter as claimed in claim 3, wherein the rear end of the leaf-turning wheel is provided with a leaf-turning protrusion, and the front end of the fixed wheel is provided with a fixed protrusion; the front end of the connection wheel is provided with a front end bulge, and the rear end of the connection wheel is provided with a rear end bulge; the page turning bulges are arranged in a staggered manner with the front end bulges of the adjacent connection wheels, and the fixed bulges are arranged in a staggered manner with the rear end bulges of the adjacent connection wheels; the rear end bulge of the previous connection wheel and the front end bulge of the next connection wheel are arranged in a staggered mode; the fixed wheel and the connection wheel are both sleeved on the driving rod.
5. The window shutter as claimed in claim 4, wherein the left winder and the right winder each further comprise a ladder cord wound around the flap wheel, and a lift cord connected to the fixed wheel; the ladder rope the lifting rope all seals fixed connection with the lower rail.
6. The window shutter as claimed in claim 1, wherein the left and right reels each further comprise a support frame detachably disposed inside the head rail, and the bobbin is disposed on the support frame.
7. The window shutter of claim 1, wherein the headpiece further comprises a pull bead disposed within the headpiece and coupled to the drive rod.
8. The window shutter of claim 1, wherein the head rail further comprises a head rail seal disposed opposite the headrail and at an end of the head rail.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710235172.0A CN107060619B (en) | 2017-04-12 | 2017-04-12 | Shutter curtain |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710235172.0A CN107060619B (en) | 2017-04-12 | 2017-04-12 | Shutter curtain |
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CN107060619A CN107060619A (en) | 2017-08-18 |
CN107060619B true CN107060619B (en) | 2020-02-21 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201710235172.0A Active CN107060619B (en) | 2017-04-12 | 2017-04-12 | Shutter curtain |
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CN (1) | CN107060619B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108386118B (en) * | 2018-04-20 | 2024-01-19 | 瑞安市雅木窗饰有限公司 | Shutter curtain |
US11448010B2 (en) * | 2018-05-29 | 2022-09-20 | Zhenbang Lei | Ladder tape device for a venetian blind |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101498638B1 (en) * | 2014-07-04 | 2015-03-05 | 주식회사 비츠웰 | Blind with double folding blades |
JP2015218567A (en) * | 2014-05-21 | 2015-12-07 | 株式会社ニチベイ | Blind |
TWM532504U (en) * | 2015-11-17 | 2016-11-21 | 億豐綜合工業股份有限公司 | Venetian blind |
CA2956013A1 (en) * | 2016-01-29 | 2017-07-29 | Nien Made Enterprise Co., Ltd. | Window blind |
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CN204402322U (en) * | 2014-12-05 | 2015-06-17 | 厦门市意西欧节能建材有限公司 | The shutter elevating stay cord winding structure of built-in louver glass window |
CN204511255U (en) * | 2015-01-29 | 2015-07-29 | 宁波杜亚机电技术有限公司 | A kind of stop assembly of electric-powered shutter |
JP6608169B2 (en) * | 2015-05-19 | 2019-11-20 | 立川ブラインド工業株式会社 | Tilt device, horizontal blind |
CN206957545U (en) * | 2017-04-12 | 2018-02-02 | 广东创明遮阳科技有限公司 | A kind of sun blind |
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JP2015218567A (en) * | 2014-05-21 | 2015-12-07 | 株式会社ニチベイ | Blind |
KR101498638B1 (en) * | 2014-07-04 | 2015-03-05 | 주식회사 비츠웰 | Blind with double folding blades |
TWM532504U (en) * | 2015-11-17 | 2016-11-21 | 億豐綜合工業股份有限公司 | Venetian blind |
CA2956013A1 (en) * | 2016-01-29 | 2017-07-29 | Nien Made Enterprise Co., Ltd. | Window blind |
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