CN104533269B - Single-rope shutters - Google Patents
Single-rope shutters Download PDFInfo
- Publication number
- CN104533269B CN104533269B CN201410616641.XA CN201410616641A CN104533269B CN 104533269 B CN104533269 B CN 104533269B CN 201410616641 A CN201410616641 A CN 201410616641A CN 104533269 B CN104533269 B CN 104533269B
- Authority
- CN
- China
- Prior art keywords
- roller shutter
- rope
- lock
- self
- end cover
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
- E06B9/24—Screens or other constructions affording protection against light, especially against sunshine; Similar screens for privacy or appearance; Slat blinds
- E06B9/40—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
- E06B9/78—Operating, guiding or securing devices or arrangements for roll-type closures; Spring drums; Tape drums; Counterweighting arrangements therefor for direct manual operation, e.g. by tassels, by handles
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
- Blinds (AREA)
- Curtains And Furnishings For Windows Or Doors (AREA)
Abstract
The invention relates to a shutters structure. Single-rope shutters comprise a shutters shaft. Shutters end cover structures are arranged at the two ends of the shutters shaft and comprise end covers and shutters shaft components. The shutters shaft components are connected with lock components through passages. The lock components are arranged on the end covers, a single rope is wound on the shutters shaft of the shutters shaft components, one end of the rope is fixed on the shutters shaft component, and the other end passes through the lock component to penetrate the shutters end cover structures. The lock components comprise at least one self-lock part. The single-rope shutters are simple in structure, capable of being wound and unwound through the single rope and convenient to operate; the technical problem of accidents caused by mistaken operations of children due to the complex structure of shutters and the structures of utilization of circular two-layer bead chains and the like in the prior art is solved.
Description
Technical field
The present invention relates to a kind of roller shutter structure, more particularly, to a kind of list that can just control roller shutter folding and unfolding using a rope
Rope roller shutter structure.
Background technology
Window, as the vitals of indoor lighting and illumination, is requisite in present building construction.In window
Curtain or roller shutter are typically fitted with family, use as shading or when keeping out the wind etc..Generally set curtain can be divided into
Interior formula or outer formula, so-called interior formula and outer formula, generally it is simply that curtain is arranged on the outside of metope or the inner side of metope.
It is arranged on the outside of metope, that is, curtain is arranged on the room exterior wall outside window, be to become elegant in appearance in room
, and easily affect the outward appearance of whole building outside wall just very unsightly, and operate, keep in repair etc. also inconvenient, be also easy to cause
The corrosion of part；So a big chunk house decorate curtain when all using interior formula structure, and adopt interior formula structure it is simply that general
Curtain is arranged in the room inside window, similarly there is inaesthetic defect.And device larger when, also can occupy room
Between valuable space.Existing indoor roller shutter is to be mostly by the curtain that serving drive casement or BAIYE move up and down
By Curtain rod, the device of rotation driving that is arranged on Curtain rod, it is arranged on being driven by device of rotation driving on support
Cord winder is constituted, and have is additionally provided with deceleration device to prevent casement or BAIYE falling speed from soon driving member is made very much
Become infringement.Or the device of rotation driving of this kind of curtain passes through the pelletron (drawstring) of a ring-type to manipulate, realize beating of roller shutter
Open or backrush；Operated by the drawstring in reel.Using ring-type pelletron (picking up rope) to manipulate when, pelletron
Form the fake of a u shape when (drawstring) hangs in the air, when child plays near the fake of u shape, little friend will occur
Neck is suspended to and causes unexpected dead unexpected thing in fake by friend；When operating using the drawstring in coil, need to draw
Go out with the rope of casement or the same length of BAIYE out, unnecessary rope not only affects the operation of curtain, and, easily twine
Cannot operate around, leading to curtain together.In present patent document, the open file with regard to roller shutter has: " a kind of curtain is single
Drawstring driving means (cn2026889911u) ", including frame, reel, drawstring, gear, pull bar tooth bar, pull bar tooth bar includes carrying
The pull bar having horizontally disposed prong, the tooth bar being located at pull bar upper end, or is being fixed with frame between frame and pull bar tooth bar
It is provided with returning spring between the component connecting and pull bar tooth bar, the drawstring on the horizontally disposed prong of pull bar is fixed with gear
Block, the tooth on tooth bar is right angle tooth, and the hypotenuse of right angle tooth is above, and right-angle side is located at lower section, and the tooth on corresponding gear is
Right angle tooth, the right-angle side of the right angle tooth on gear is above, hypotenuse is located at lower section.Although this structure employs single knot
Structure, but internal structure is relative complex, and component is many, easy wear out failure, and rack-and-pinion easily causes latch or de- tooth
Problem.
Content of the invention
The invention provides a kind of structure is simple, the folding and unfolding of roller shutter can be carried out using single rope, easy to operate one kind
Single rope roller shutter；Solve the complexity of roller shutter structure present in prior art, have must use the structures such as the double-deck pelletron of annular,
The easy maloperation of child is made to form unexpected technical problem.
Invention also provides a kind of energy is suitable for different roller shutter mounting structures, as top is installed or side installation
Single rope roller shutter structure；Solve and can only same direction install and use present in prior art, the bad technical problem of versatility.
The above-mentioned technical problem of the present invention is solved by following technical proposals: a kind of single roller shutter of restricting, including curtain rolling shaft,
At the two ends of curtain rolling shaft, roller shutter end cover structure is installed, described roller shutter end cover structure includes end cover body, is provided with end cover body
Roller shutter shaft assembly, roller shutter shaft assembly is connected with latch assembly by passage, and latch assembly is located on end cover body, in roller shutter shaft assembly
Curtain rolling shaft on be wrapped with single rope, one end of rope is fixed on roller shutter shaft assembly, and the other end of rope passes through locking group
Passed by roller shutter end cover structure after part；Described latch assembly includes at least one self-locking body, and self-locking body is up-small and down-big for one
Opening, be provided with the lock of an activity in opening, rope be located at lock side, at the little opening of self-locking body pass through passage with
Roller shutter shaft assembly is connected, and the big opening part of self-locking body is located on end cover body.One end of rope is fixed on roller shutter shaft assembly, passes through
In passage guiding self-locking body, then passed outside end cover body by the opening of self-locking body.Because self-locking body is little for the big one end in one end
Structure, the diameter of lock is less than the length of big opening, the length with diameter greater than little opening of lock.Lock can in opening certainly
By activity, the lower section of lock is big opening, and big opening is blocked by end cover body, and therefore lock does not fall out place's opening.Rope is located at
The side of lock, during vertical pulling rope, because lock is not all contacted with two sides of opening, rope is vertically positioned in lock one
Side, is not interfere with each other with lock, and lock can be freely-movable, and it is much smoother that rope pulls, it is possible to use roller shutter is opened by tow,
Or roller shutter is rolled by the gravity using roller shutter itself.When needing to pin rope, when roller shutter is positioned, rope is located at the one of lock
Side, by rope to opposite side pressing or the lifting of lock so that rope wraps cambered surface extruding lock of lock to little
Opening direction move, when lock moves to both sides and all contacts stuck with perforated wall, rope also by lock stuck on perforated wall,
Thus the position of roller shutter is fixed.When needs unclamp positioning, rope is located at the side of lock, and rope is lifted to the side of lock
Rise, rope is contacted with lock point, a downward motive force is formed to lock, lock moves to big opening direction, and rope returns again
Can be freely-movable to the state vertical with lock.Present patent application structure is simple, just can control roller shutter by single drawstring
Folding and unfolding, simple to operate.
Preferably, described self-locking body is the opening being made up of two blocks of plates being mutually inclined, opening is straight-through, at it
In at least one plate be provided with the projection of continuous arrangement.Opening is made up of two blocks of plates being mutually inclined, and two boards with end cover body are
Integrally formed, end cover body integrated injection molding, structure is simple, and component is few.Two boards one of on inner surface inwardly
Upper formation, with convexing to form rubbing surface, continuously convexes to form a wavy surface, during lock clamping, wavy surface increased frictional force,
Make the positioning of roller shutter more firm, be not fall off.
Preferably, described self-locking body is two, two self-locking bodies are mutually perpendicular to, two being connected with self-locking body passage
Also it is mutually perpendicular to, two self-locking bodies are located at the same side of end cover body, the opening direction of two self-locking bodies is also mutually perpendicular to.Setting two
Individual self-locking body and being mutually perpendicular to, can allow the installation site of roller shutter end cover structure more random, and some roller shutters are that top is installed, some volumes
Curtain is that side is installed, and arranges two self-locking bodies, can select to use on different installation directions, and the use that improve device is logical
The property used.
Preferably, described self-locking body is externally provided with cover plate, the plate constituting self-locking body opening open up fluted, in lid
Plate is provided with projection, and cover plate is removably attachable on self-locking body.By cover plate, lock is fixed in opening, prevents lock from existing
In rolling process, opening is jumped out by fore-and-aft direction, improve the stability that rope pulls.Simultaneously using being detachably connected, conveniently check
The situation of lock, if there being component to block or damage in opening, also easily quickly being changed and being arranged.
Preferably, being connected by guiding face transition between described passage and self-locking body, guiding face is along rope rotation
The inclined-plane tilting around direction.Rope is guided by guiding face, can reduce rope being guided in self-locking body opening by passage
When frictional force, prevent the abrasion of rope, improve the service life of rope.
Preferably, described roller shutter shaft assembly includes the spool positioned at center, spool center is through hole, and spool is socketed in
On the main shaft at end cover body center, it is provided with reel seat in the lower section of spool, described reel seat is by two pieces of base plates being parallel to each other
Constitute, formed between two pieces of base plates and be wound around area, wherein on the base plate of spool one end, offer fixing hole.Between two pieces of base plates
Spool be used for being wound around rope, fixing hole is used for one end of stationary rope, and the structure of roller shutter shaft assembly is simple.The excircle of spool
Surface is evenly equipped with support chip, and spool is inserted in roller shutter cylinder, the cylindrical diameter less than reel seat that the support chip outside spool is formed.
Roller shutter cylinder two ends are fixed on end cover body by roller shutter shaft assembly.
Preferably, described roller shutter end cover structure includes end cover body and the connector above end cover body, end cover body
Top be provided with draw-in groove, described connector be provided with draw-in groove cooperation shackle member, described shackle member is the bullet in " h " shape
Property shackle member.Shackle member is inserted in the draw-in groove above end cover body elasticity using shackle member, thus by end cover body and connection
Part is fixed, and is connected by draw-in groove mode, and structure is simple, is convenient to mount and dismount.Connector socket is installed on the cross bar of curtain in doors, from
And roller shutter is arranged on forms.
Preferably, the center of described end cover body is provided with cavity, the center of cavity is provided with main shaft, and roller shutter shaft assembly is located at
Cavity is interior and is socketed on main shaft, and described cavity forms " 9 " font with the opening of passage and self-locking body.By cavity to roller shutter
Shaft assembly is positioned, a part for cavity as passage, opening below of ining succession, formed " 9 " font, along rope volume
Around direction, the guidance quality to rope can be improved.
Therefore, a kind of single roller shutter of restricting of the present invention possesses following advantages: 1, structure is simple, using joining of lock and locking member
Close, realize self-locking, the folding and unfolding of roller shutter can be completed by single rope；2nd, two locking members are set on end cover body, adapt to difference
Installation requirements, can select top install or side install, improve suitability；3rd, pass through transition face and design and passage from
The disjunctor design of latch fitting, improves the smoothness of rope operating and the convenience of use；4th, therein one of in self-locking body
Arrange raised on plate, improve frictional force, make self-locking more reliable.
Brief description
Fig. 1 is the axonometric chart of a kind of single roller shutter of restricting of the present invention.
Fig. 2 is the exploded perspective view of Fig. 1.
Fig. 3 is the amplification stereogram of the curtain rolling shaft in Fig. 1.
Fig. 4 is the front view of Fig. 3.
Fig. 5 is the right view of Fig. 3.
Fig. 6 is the amplification stereogram of the end cover body in Fig. 1.
Fig. 7 is the schematic diagram of Fig. 6 other direction.
Fig. 8 is the schematic front view being placed with lock and rope in self-locking body on end cover body.
Fig. 9 is the axonometric chart of connector.
Figure 10 is the axonometric chart of cover plate.
Specific embodiment
Below by embodiment, and combine accompanying drawing, the technical scheme of invention is described in further detail.
Embodiment:
As illustrated in fig. 1 and 2, a kind of single roller shutter of restricting, including curtain rolling shaft 3, curtain rolling shaft 3 is wrapped with roller shutter 30.In curtain rolling shaft 3
Two ends roller shutter end cover structure is installed, roller shutter end cover structure include end cover body 6 and be located at end cover body above connector 2.?
Roller shutter shaft assembly is provided with end cover body 6, roller shutter shaft assembly is divided into left roller shutter shaft assembly 1 and right roller shutter shaft assembly 5.Curtain rolling shaft 3
One end be connected with end cover body 6 by right roller shutter shaft assembly 5, rope 7 folding and unfolding roller shutter 30, curtain rolling shaft can be used in roller shutter shaft assembly
3 other end is directly connected with end cover body 6 by left shutter arrangement 1.Left shutter arrangement 1 includes a round nose cover plate 8, end casing
There is central shaft 9 at 8 center, and central shaft 9 is plugged in the hole 21 of the main shaft 19 at the center of end cover body 6.End casing 8 and roller shutter axle head
Portion is fixedly connected.
As shown in Fig. 3 and 4 and 5, right roller shutter shaft assembly 5 includes the spool 14 positioned at center, and spool 14 center is through hole 12,
It is evenly equipped with support chip 13 in the external peripheral surface of spool 14, spool 14 is inserted in curtain rolling shaft 3.Spool 14 is socketed in end cover body
On the main shaft 19 of the heart, in the lower section of spool 14 integrally formed with reel seat, the support chip 13 outside spool formed cylindrical less than volume
The diameter of axle bed.Reel seat 29 is to be made up of two pieces of base plates 17 being parallel to each other, and is formed and be wound around area 16 between two pieces of base plates 17, volume
The rope 7 of curtain is just wound in winding area 16.One fixing hole 15 is offered on upper plate, one end of rope 7 is just passed through to fix
Hole 15 is fixed on spool.
As shown in Fig. 6 and 7 and 8, end cover body 6 is tetragon, has a circular-shaped, concave cavity 20, cavity 20 at the center of end cover body 6
External diameter roughly equal with the external diameter of reel seat 29, right roller shutter shaft assembly 5 can be allowed to be located at positioning in cavity 20.In cavity 20
Center forms a main shaft 19, and main shaft 19 center is again provided with hole 21, in hole 21 can with the central shaft 9 of the left shutter arrangement of grafting 1,
The spool 14 of right shutter arrangement 5 is socketed on main shaft 19.Pass through reinforcement 24 in the top of cavity 20 and end cover body and form support
And connection.Respectively have a locking member 22 in the lower section both sides of cavity 20, locking member 22 be being formed by two boards upper little under
Big opening, has a lock 11, the length with diameter greater than little opening of lock 11, less than the length of big opening in opening.
Two boards are also integrally formed with end cover body 6.The space that cavity 20 is connected with locking member 22 is the access way 23 of rope, leads to
Road 23 is connected by a guiding face 27 with locking member 22 joint, and guiding face 27 is to curl up direction inclination along rope
Inclined-plane.Cavity 20 and opening are linked to be " 9 " font.Formed in the two boards of opening and form on the internal face of one of plate
Continuous friction protrusion 25, friction protrusion is to be made up of the semicylinder being parallel to each other, and friction protrusion increased lock 11 and lock
The frictional force of tight part 22 left side inwall, allows the lock 11 can be preferably by rope 7 clamping.The two boards constituting opening offer
Groove 26, lock 11 is enclosed in opening by cover plate 10 in the front of opening, the shape phase of the shape of cover plate 10 and opening
With, be one trapezoidal, integrally formed with raised 31 on cover plate 10, raised 31 with the cooperation of groove 26, cover plate is fixed on opening
Front (as shown in Figure 10).Two locking members 22 are orthogonal that is to say, that on the opening of one of locking member is
Lower direction, another one is left and right directions.The benefit being arranged so as to is, fixing or when side is fixing above end cover body, all
Can use.As shown in figure 9, offering the draw-in groove 18 being parallel to each other above end cover body 6, on connector integrally formed with
The shackle member of draw-in groove 18 cooperation, shackle member is the resilient clamp member 28 in " h " shape, and the upper end of connector is arc, by connector
It is socketed on the cross bar 4 installing curtain.
When using, rope is pulled to control roller shutter to carry out folding and unfolding, lock now is located at self-locking body near big opening side,
Do not contact with two inwalls of self-locking body, rope be located between lock and the right inwall of self-locking body, rope freely to
Lower pulling, roller shutter is rolled, and puts down if necessary to roller shutter, unclamps rope, realizes putting down roller shutter using the gravity of roller shutter itself.When
When needing to position roller shutter, by rope, inwall is reversely pressed to the left, and rope wraps a cambered surface of lock, by the pressure of rope
Rope to little opening reverse extrusion, until lock is stuck in self-locking body, is also clamped in lock and self-locking body by lock by power simultaneously
The right inwall between, thus roller shutter is fixed.If necessary abandon positioning when, by the right inwall direction from rope to self-locking body
Pull, rope, to one power diagonally downward of lock, lock is pushed to big opening direction, thus realizing unlocking.
Claims (10)
1. a kind of single roller shutter of restricting, including curtain rolling shaft, roller shutter end cover structure is installed at the two ends of curtain rolling shaft it is characterised in that: institute
The roller shutter end cover structure stated includes end cover body, is provided with roller shutter shaft assembly in end cover body, and roller shutter shaft assembly is connected with by passage
Latch assembly, latch assembly is located on end cover body, is wrapped with single rope, one end of rope on the curtain rolling shaft of roller shutter shaft assembly
It is fixed on roller shutter shaft assembly, the other end of rope is passed by roller shutter end cover structure after passing through latch assembly；Described locking
Assembly includes at least one self-locking body, and self-locking body is a up-small and down-big opening, is provided with the lock of an activity, rope in opening
It is connected with roller shutter shaft assembly by passage at the side of lock, the little opening of self-locking body, the big opening part of self-locking body is located at
On end cover body, when need pin rope, when roller shutter position, rope positioned at lock side, by opposite side from rope to lock
Pressing or lifting are so that the cambered surface extruding lock that rope wraps lock moves to little opening direction, when lock motion
To both sides all contact stuck with perforated wall when, rope also by lock stuck on perforated wall, thus the position of roller shutter is fixed, need
When unclamping positioning, rope is located at the side of lock, rope is lifted to the side of lock, rope is contacted with lock point, to lock
Post forms a downward motive force, and lock moves to big opening direction, because lock is not all contacted with two sides of opening, rope
Rope is vertically positioned in lock side, does not interfere with each other with lock, and lock can be freely-movable.
2. according to claim 1 a kind of single restrict roller shutter it is characterised in that: described self-locking body is to be mutually inclined by two pieces
The opening that constitutes of plate, opening is straight-through, and at least one of which plate is provided with the projection of continuous arrangement.
3. according to claim 1 and 2 a kind of single restrict roller shutter it is characterised in that: described self-locking body is two, two from
Latch fitting is mutually perpendicular to, and two being connected with self-locking body passage is also mutually perpendicular to, and two self-locking bodies are located at the same side of end cover body, and two
The opening direction of individual self-locking body is also mutually perpendicular to.
4. according to claim 1 and 2 a kind of single restrict roller shutter it is characterised in that: described self-locking body is externally provided with cover plate,
Open up fluted on the plate constituting self-locking body opening, be provided with projection on the cover board, cover plate is removably attachable on self-locking body.
5. according to claim 3 a kind of single restrict roller shutter it is characterised in that: described self-locking body is externally provided with cover plate, in structure
Become self-locking body opening plate on open up fluted be provided with projection on the cover board, cover plate is removably attachable on self-locking body.
6. according to claim 1 and 2 a kind of single restrict roller shutter it is characterised in that: logical between described passage and self-locking body
Cross guiding face transition to connect, guiding face is the inclined-plane curling up direction inclination along rope.
7. according to claim 5 a kind of single restrict roller shutter it is characterised in that: pass through between described passage and self-locking body to lead
Draw face transition to connect, guiding face is the inclined-plane curling up direction inclination along rope.
8. according to claim 1 and 2 a kind of single restrict roller shutter it is characterised in that: described roller shutter shaft assembly includes being located at
The spool at center, spool center is through hole, and spool is socketed on the main shaft at end cover body center, is provided with spool in the lower section of spool
Seat, described reel seat is to be made up of two pieces of base plates being parallel to each other, and is formed and is wound around area, wherein near spool between two pieces of base plates
Fixing hole is offered on the base plate of one end.
9. according to claim 1 and 2 a kind of single restrict roller shutter it is characterised in that: described roller shutter end cover structure includes holding
Lid and the connector above end cover body, the top of end cover body is provided with draw-in groove, and described connector is provided with is joined with draw-in groove
The shackle member closed, described shackle member is the resilient clamp member in " h " shape.
10. according to claim 1 and 2 a kind of single restrict roller shutter it is characterised in that: the center of described end cover body is provided with recessed
Chamber, the center of cavity is provided with main shaft, and roller shutter shaft assembly is located in cavity and is socketed on main shaft, described cavity and passage and from
The opening of latch fitting forms " 9 " font.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410616641.XA CN104533269B (en) | 2014-11-06 | 2014-11-06 | Single-rope shutters |
| PCT/CN2015/092905 WO2016070736A1 (en) | 2014-11-06 | 2015-10-27 | Single-rope roller blind |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410616641.XA CN104533269B (en) | 2014-11-06 | 2014-11-06 | Single-rope shutters |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104533269A CN104533269A (en) | 2015-04-22 |
| CN104533269B true CN104533269B (en) | 2017-02-01 |
Family
ID=52848874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410616641.XA Active CN104533269B (en) | 2014-11-06 | 2014-11-06 | Single-rope shutters |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN104533269B (en) |
| WO (1) | WO2016070736A1 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104533269B (en) * | 2014-11-06 | 2017-02-01 | 杭州万事达装饰用品有限公司 | Single-rope shutters |
| CN112576173A (en) * | 2020-12-08 | 2021-03-30 | 常州天经新型建材有限公司 | Plug-in unit for built-in roller shutter frame and anti-jumping wire structure |
| CN112576172A (en) * | 2020-12-08 | 2021-03-30 | 常州天经新型建材有限公司 | Built-in roller shutter frame body, built-in roller shutter window and built-in roller shutter sun shading device |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5890529A (en) * | 1997-01-29 | 1999-04-06 | Kirsch Inc. | Dual action retractable cord take-up reel |
| CN2530011Y (en) * | 2002-03-07 | 2003-01-08 | 刘泰平 | Rope lock for blinds |
| CA2416935A1 (en) * | 2003-01-21 | 2004-07-21 | Tser-Wen Chou | Drawstring fastener for curtain |
| US7380582B1 (en) * | 2003-04-09 | 2008-06-03 | Hunter Douglas Inc. | Mounting arrangement for coverings for architectural openings |
| AU2004203612B2 (en) * | 2003-09-02 | 2009-07-30 | Hunter Douglas Industries B.V. | A cord lock |
| CN201486445U (en) * | 2009-07-08 | 2010-05-26 | 徐丽琴 | Curtain lock |
| SE535264C2 (en) * | 2010-01-10 | 2012-06-12 | Wida Media Ab | Curtain with open draw line |
| FR2957966B1 (en) * | 2010-03-23 | 2012-04-13 | Somfy Sas | CORD REEL OF A WINDOW COVER DEVICE |
| TWI421403B (en) * | 2011-03-07 | 2014-01-01 | Jin Kun Du | Side cover of rolling shutter controller positioning structure |
| CN203499527U (en) * | 2013-09-24 | 2014-03-26 | 邱永忠 | Hand-operated and semi-automatic switching control mechanism used for blind |
| CN204299437U (en) * | 2014-11-06 | 2015-04-29 | 杭州万事达装饰用品有限公司 | A kind of roller shutter structure controlled of can singly restricting |
| CN104533269B (en) * | 2014-11-06 | 2017-02-01 | 杭州万事达装饰用品有限公司 | Single-rope shutters |
-
2014
- 2014-11-06 CN CN201410616641.XA patent/CN104533269B/en active Active
-
2015
- 2015-10-27 WO PCT/CN2015/092905 patent/WO2016070736A1/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| WO2016070736A1 (en) | 2016-05-12 |
| CN104533269A (en) | 2015-04-22 |
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Effective date of registration: 20170914 Address after: Changan Town, Zhejiang city of Haining province (314423 agricultural areas) according to the River Road No. 8 Patentee after: Zhejiang trillion Tatsu intelligent Home Furnishing Limited by Share Ltd Address before: Hangzhou City, Zhejiang province 310018 Xiasha Export Processing Zone No. 16 Street No. 519 Patentee before: Hefei Rongshida Sanyang Electrical Appliance Co., Ltd. |
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