WO2020019932A1

WO2020019932A1 - Blind window without pull rope

Info

Publication number: WO2020019932A1
Application number: PCT/CN2019/093500
Authority: WO
Inventors: 邱泓峤
Original assignee: 邱泓峤
Priority date: 2018-07-23
Filing date: 2019-06-28
Publication date: 2020-01-30
Also published as: CN110748286A

Abstract

Disclosed is a blind window without a pull rope. The blind window comprises a height-adjustable upper beam (2), a height-adjustable lower beam (7), adjustment and control rotary knobs (6), blind window fins (4), a ladder tape (5), a left-side positioning device and a right-side positioning device, wherein the adjustment and control rotary knobs (6) are respectively arranged in the upper beam (2) and the lower beam (7) of the blind window. When the adjustment and control rotary knobs (6) are operated, the adjustment and control rotary knobs (6) drive the ladder tape (5) by means of turnover mechanisms inside the upper beam (2) and the lower beam (7), and the ladder tape (5) can pull the blind window fins (4) to turn over, thus realizing the functions of privacy protection and light shielding; and protruding bars in left-side and right-side positioning guide rails (3) are engaged with clamping grooves, of the upper beam (2) and the lower beam (7), so as to form a clamping mechanism, thus realizing a positioning function of the blind window. The blind window is simple in structure, safe, aesthetic and convenient to operate.

Description

A blind controlled by a cord

Technical field

The invention relates to a shutter which is simple and safe without rope control.

Background technique

With the development of global urbanization, more and more people are living in tight spaces in cities. People also have a great demand for providing curtain products with multifunctional functions such as privacy and shading, and the safety of products is also increasing. Requirements.

Because shutters can be made of different materials, and their blades can be flipped at the same time, it provides multiple functions for people's lives. However, traditional blinds use pull ropes to control the lifting and opening and closing of blinds, and curtain safety products controlled by ropes frequently cause child safety accidents. Governments of various countries are also actively formulating safety regulations for curtain products.

Patent No. CN207485312U discloses a cordless jalousie. The patent cordless jalousie includes an upper rail, a curtain body, a pull rope and a ladder wire. One end of the pull rope is connected to the lower end of the curtain body, and the other end of the pull rope extends upward. And then pass through the corresponding perforations on the curtain body and then penetrate into the upper rail, and use the pull rope to control the lifting of the blinds. Although the pull rope is included in the curtain body and the upper rail, one end of the rope is connected to the lower end of the curtain body. May be a safety hazard for children and pets.

The invention provides a shutter product with simple structure, convenient operation, and safety. The product is not only easy to install, but also convenient to operate, and provides users with multiple functions such as privacy protection and shading in different occasions, while meeting the strictest safety regulations.

Summary of the Invention

In order to solve the above-mentioned technical problems in the prior art, the present invention provides a simple, non-rope-operated safety shutter. The upper beam and the lower beam of the shutter can move up and down freely, so that the shutter can stay at any position of the window. The blades of the blinds can be easily flipped freely, which provides customers with multiple functions such as privacy protection and shading.

A safety blind operated by a pull rope provided according to the present invention includes an upper beam with adjustable height and a lower beam with adjustable height, shutter blades, ladder ropes, and a left positioning device and a right positioning device.

Preferably, adjusting knobs are respectively arranged in the upper beam and the lower beam of the blind controlled by the drawstring.

In any of the above solutions, preferably, the left positioning device is a left positioning guide, and the right positioning device is a right positioning guide, and further includes a clamping mechanism for fixing the upper beam or the lower beam. .

In any of the above solutions, it is preferable that two ends of the upper beam and the lower beam are respectively provided with clamping grooves.

In any of the above solutions, preferably, the left positioning rail and the right positioning rail are respectively provided with convex strips.

In any of the above solutions, preferably, the clamping grooves at the two ends of the upper beam and the lower beam are respectively connected to the protruding bars of the left positioning guide and the right positioning guide to form a clamping mechanism.

In any of the above schemes, preferably, the upper beam and the lower beam of the louver are freely slidable between the left positioning guide and the right positioning guide.

In any of the above schemes, it is preferable that a turning mechanism is provided in the upper beam and the lower beam of the shutter, and the turning mechanism is provided with the adjusting knob, gear, screw, the ladder rope connecting member, and a hexagonal rotating rod The blade ladder is provided with a rope.

In any of the above schemes, preferably, the control knob is connected to the gear through the screw.

In any of the above schemes, preferably, the gear is connected to the hexagonal rotating rod.

In any of the above solutions, preferably, the hexagonal rotating rod is connected to the blade ladder belt.

In any of the above solutions, it is preferable that the ladder rope connects the shutter blades.

In any of the above solutions, preferably, the left positioning device is a left positioning bar, and the right positioning device is a right positioning bar.

In any of the above schemes, preferably, the upper beam of the shutter is connected to the left positioning bar and the right positioning bar by a Velcro, and the lower beam of the shutter is connected to the left positioning bar and the right, respectively. The side positioning bars are connected by Velcro.

In any of the above schemes, it is preferable that the upper beam of the louver is connected to the left positioning bar and the right positioning bar through a magnet bar, and the lower beam of the louver is connected to the left positioning bar and the right, respectively. The side positioning bars are connected by a magnet bar.

In any of the above solutions, preferably, the material of the upper beam of the louver and the lower beam of the louver is made of solid wood and / or iron.

In any of the above schemes, preferably, the shutter material is at least any one of solid wood, bamboo, metal (aluminum), plastic (pvc), and textile blades.

In order to control the lifting and opening and closing of the blinds without a pull rope, the present invention is provided with a regulating knob in the lower beam and the upper beam, respectively. When the control knob is operated, the ladder belt is driven to pull the shutter blades to flip.

At the same time, the upper beam and the lower beam are matched with the positioning guides on the left and right sides through the clamping mechanism, so that the blinds can be positioned up and down.

When the control knob is pressed, the clamping mechanism is released, and the position of the blinds can be adjusted.

The upper beam and the lower beam of the louver of the present invention can move up and down freely, and the blades of the louver can also be freely flipped, so that the louver can stay at any position of the window, and the louver blade can stay at any position, so as to achieve privacy protection and shading. Kind of function.

Compared with the prior art, the above technical solution of the present invention has the following beneficial effects:

The invention aims at the frequent child safety accidents of corded curtain products. The governments of various countries formulate safety standards for curtain products, and provide people with a simple, convenient and safe shutter product. The product is easy to install, easy to operate and provides users with A new type of cordless security shutter that protects privacy, shading and other functions, while meeting the most stringent security regulations.

BRIEF DESCRIPTION OF THE DRAWINGS

In order to more clearly explain the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings in the following description are merely These are some embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without paying creative labor.

FIG. 1 is a schematic perspective view of a preferred embodiment of a safety blind operated by a cord according to the present invention.

FIG. 2 is a schematic diagram of a preferred embodiment of a leaf beam turning mechanism of a shutter on a shutter according to the present invention;

FIG. 3 is a schematic perspective structural view of another embodiment of a safety shutter operated by a cordless device according to the present invention.

FIG. 4 is a schematic perspective structural view of still another embodiment of a safety shutter operated by a cordless device according to the present invention.

1-Window frame 2-Upper beam 3-Right positioning guide 4-Louvre blade 5-Ladder with rope 6-Control knob 7-Lower beam 8-Hexagonal rotating rod 9-Ladder with rope attachment 10- with Velcro Upper beam 11- Side positioning bar with Velcro 12- Upper beam with magnet bar 13- Side positioning bar with magnet bar

detailed description

In the following, the technical solutions in the embodiments of the present invention will be clearly and completely described with reference to the drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

In order to solve the frequent child safety accidents that currently occur with corded curtain products, the present invention provides a new and simple, no-rope safety shutter, which includes an upper beam, a lower beam, an adjusting knob, a shutter blade, a ladder rope, and also includes a left side Positioning device and right side positioning device. The upper beam and the lower beam of the blinds are free to stay at any position of the window through the clamping mechanism in cooperation with the left and right guide rails. The blades of the blinds can also be flipped freely through the control of the control knob, providing customers with functions of protecting privacy and shading.

Example 1

The invention relates to a safety blind operated by a pull rope, which can provide users with functions of protecting privacy and shading in different occasions, and at the same time meeting the strictest safety regulations.

The present invention provides a safety blind operated by a cordless rope. As shown in FIG. 1 and FIG. 2, the blind controlled by a cordless rope includes a window frame 1, an adjustable upper beam 2, and an adjustable lower beam 7. The control knob 6, the louver blade 4, the ladder belt rope 5, the left positioning guide and the right positioning guide 3, and a clamping mechanism for fixing the upper beam or the lower beam. The upper and

lower beams

2 and 7 of the louver-controlled blinds are provided with adjusting knobs 6, respectively. The upper and lower beam adjusting knobs 6 are connected to the gears by screws inside the beams, and the gears are connected to the hexagonal rotating rods 8, When the control knob 6 is operated, the ladder rope connecting member 9 is driven. When the control knob 6 is operated, the ladder rope 5 can pull the shutter blade 4 to flip.

In this embodiment, control knobs are respectively provided in the upper beam 2 and the lower beam 7.

In this embodiment, two ends of the upper beam 2 and the lower beam 7 are respectively provided with clamping grooves.

In this embodiment, protruding bars are respectively provided in the left positioning guide and the right positioning guide 3.

In this embodiment, the clamping grooves at the two ends of the upper crossbeam 2 and the lower crossbeam 6 are respectively connected to the protruding bars of the left positioning guide rail and the right positioning guide rail 3 to constitute a clamping mechanism.

In this embodiment, the louver upper beam 2 and the lower beam 7 slide freely between the left positioning guide and the right positioning guide 3.

In this embodiment, a turning mechanism is provided in the upper beam 2 and the lower beam 7 of the shutter, and the turning mechanism is provided with the adjusting knob 6, a gear, a screw, the ladder rope connecting member 9, and a hexagonal rotation. Rod 8, the blade ladder with rope 5.

In this embodiment, the control knob 6 is connected to the gear through the screw.

In this embodiment, the gear is connected to the hexagonal rotating rod 8.

In this embodiment, the hexagonal rotating rod 8 is connected to the blade ladder belt rope 5.

In this embodiment, the ladder rope 5 connects all the blades 4 of the shutter.

In this embodiment, the material of the upper louver beam 2 and the lower louver beam 7 is solid wood and / or iron.

In this embodiment, the shutter blade is made of at least any one of solid wood, bamboo, metal (aluminum), plastic (pvc), and textile blades.

Example 2

The present invention provides a safety blind operated by a cordless rope, as shown in FIG. 2 and FIG. 3. The blind controlled by a cordless rope includes a window frame 1, an upper beam 10 with a Velcro, adjustable height, and shutter blades. 4. Ladder with rope 5, control knob 6, side positioning strip 11 with Velcro. The upper and

lower beams

10 and 7 of the blinds controlled by the drawstring are respectively provided with adjusting knobs 6, and the upper beams 10, the lower beams, the left side positioning bar, and the right side positioning bar 3 of the shutter are installed with Velcro. And connected via Velcro. The upper crossbeam 2 and the lower crossbeam of the shutter can be moved freely, and can be positioned at any part of the curtain through the Velcro, thereby providing an effective function of the curtain.

In this embodiment, the upper crossbeam 10 with the Velcro and the lower crossbeam are respectively provided with adjusting knobs 6.

In this embodiment, left and right sides of the shutter are respectively provided with a left positioning bar and a right positioning bar 11 with a Velcro.

In this embodiment, a Velcro is installed on the left positioning bar of the shutter and the right positioning bar 11 with a Velcro.

In this embodiment, the left positioning bar and the right positioning bar 11 with a Velcro are respectively connected to the upper beam 10 and the lower beam with a Velcro by a Velcro to position the position of the shutter.

In this embodiment, the upper beam 10 and the lower beam with Velcro are positioned at any position by the adhesive force of the Velcro.

In this embodiment, the upper crossbeam 10 with Velcro and the lower crossbeam are provided with a turning mechanism, and the turning mechanism is provided with the adjusting knob 6, a gear, a screw, and the ladder rope connecting member 9 , Hexagonal rotating rod 8, The blade ladder belt rope 5.

In this embodiment, the gear is connected to the hexagonal rotating rod 8.

In this embodiment, the ladder rope 5 connects the louver blades 4.

In this embodiment, the material of the upper beam 10 with velcro and the lower beam 7 of the louver is made of solid wood and / or iron.

Example 3

The invention relates to a safety blind operated by a pull rope, which can provide users with functions of protecting privacy, shading and other functions in different occasions, while meeting the strictest safety regulations.

The present invention provides a safety blind operated by a cordless rope. As shown in FIG. 2 and FIG. 4, the blind controlled by a cordless rope includes a window frame 1, a height-adjustable upper beam 12 with a magnet bar, and shutter blades. 4. Ladder with rope 5, control knob 6 and left positioning bar with magnet bar and right positioning bar 13 with magnet bar. The upper and lower beams 12 and the lower beams with a magnet bar are respectively provided with regulating knobs 6 in the blinds controlled by the drawstring, and the upper beams and the lower beams regulating knobs 6 are connected to the gears by screws inside the beams. The gear is connected to the hexagonal rotating rod 8. When the control knob 6 is operated, the ladder rope connecting member 9 is driven. When the control knob 6 is operated, the ladder rope 5 can pull the shutter blades 4 to turn over. The shutter with a magnet bar The upper cross beam 12 and the lower cross beam are all made of iron, and the left positioning bar and the right positioning bar 6 are all equipped with magnet bars. The upper beam 12 and the lower beam of the louver with magnet strips can move freely and are positioned at any part of the curtain by the attractive force of the magnet, thereby providing an effective function of the curtain.

In this embodiment, the upper cross beam 12 with the magnet bar and the lower cross beam are respectively provided with adjusting knobs 6.

In this embodiment, a left positioning bar with a magnet bar and a right positioning bar 13 with a magnet bar are provided on the left and right sides of the shutter, respectively.

In this embodiment, a left side positioning bar of the louver with a magnet bar and a right side positioning bar 13 with a magnet bar are mounted with a magnet bar.

In this embodiment, the left-side positioning bar with a magnet bar and the right-side positioning bar 13 with a magnet bar are respectively connected to the upper beam 12 and the lower beam with a magnet bar by a magnet bar to position the shutters. s position.

In this embodiment, the upper beam 12 and the lower beam of the louver with a magnet bar locate the curtain at any position by the attractive force of a magnet.

In this embodiment, the upper beam 12 and the lower beam of the louver with a magnet bar are provided with a turning mechanism, and the turning mechanism is provided with the regulating knob 6, a gear, a screw, and a ladder rope connection. Piece 9, hexagonal rotating rod 8, the blade ladder belt rope 5.

In this embodiment, the gear is connected to the hexagonal rotating rod 8.

In this embodiment, the ladder rope 5 connects the louver blades 4.

In this embodiment, the material of the louver upper beam 12 and the louver lower beam 7 with magnet bars is made of solid wood and / or iron.

The basic principles, main features and advantages of the present invention have been shown and described above. Those skilled in the art should understand that the present invention is not limited by the above embodiments. The above embodiments and the description describe the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention will also have Various changes and improvements fall within the scope of the claimed invention. The claimed scope of the invention is defined by the appended claims and their equivalents.

Claims

A blind controlled by a drawstring includes a height-adjustable upper beam and a height-adjustable lower beam, shutter blades, a ladder strap, and a left-side positioning device and a right-side positioning device. There are adjusting knobs inside the beam and the lower beam.
The blind controlled by a cordless cable according to claim 1, wherein the left positioning device is a left positioning guide, and the right positioning device is a right positioning guide, further comprising A clamping mechanism fixed on the cross beam or the lower cross beam.
The blind controlled by a cordless cable according to claim 1, characterized in that: two ends of the upper beam and the lower beam are respectively provided with clamping grooves.
The blind controlled by a cordless cable according to claim 2, characterized in that: the left positioning guide rail and the right positioning guide rail are respectively provided with convex strips.
The blind controlled by a cordless cable according to claim 2, characterized in that: the grooves at the two ends of the upper beam and the lower beam are respectively connected to the protruding strips of the left and right positioning guide rails. Clamping mechanism.
The blind controlled by a cordless rope according to claim 2, wherein the upper beam and the lower beam of the shutter are slidable between the left positioning guide and the right positioning guide.
The blind controlled by a rope according to claim 1, characterized in that: a turning mechanism is provided in the upper beam and the lower beam of the shutter, and the turning mechanism is provided with the adjusting knob, gear, screw and the ladder A rope connecting piece, a hexagonal rotating rod, and the blade ladder rope.
The blind controlled by a cordless cable according to claim 7, wherein the control knob is connected to the gear through the screw.
The blind controlled by a cordless rope according to claim 7, wherein the gear is connected to the hexagonal rotating rod.
The blind controlled by a cordless rope according to claim 1, wherein the hexagonal rotating rod is connected to the blade ladder rope.
The blinds controlled by a cordless rope according to claim 1, wherein the ladder cord connects the shutter blades.
The blind controlled by a cordless cable according to claim 1, wherein the left positioning device is a left positioning bar, and the right positioning device is a right positioning bar.
The blind controlled by a cordless rope according to claim 12, characterized in that: the upper beam of the shutter is connected to the left positioning bar and the right positioning bar by a Velcro, respectively, and the lower beam of the shutter is respectively connected to the The left positioning bar and the right positioning bar are connected by a Velcro.
The blinds controlled by a rope according to claim 12, characterized in that: the upper beams of the shutters are respectively connected to the left positioning bar and the right positioning bars by magnet bars, and the lower beams of the shutters are respectively connected to The left positioning bar and the right positioning bar are connected by a magnet bar.
The blind controlled by a cordless rope according to claim 1, wherein the material of the upper beam of the shutter and the lower beam of the shutter is made of solid wood and / or iron.
The blind controlled by a rope according to claim 1, characterized in that the shutter blades are made of at least any one of solid wood, bamboo sheet, metal sheet (aluminum), plastic sheet (pvc), and textile blades. .