CN106050110B - Extendible curtain - Google Patents
Extendible curtain Download PDFInfo
- Publication number
- CN106050110B CN106050110B CN201610585640.2A CN201610585640A CN106050110B CN 106050110 B CN106050110 B CN 106050110B CN 201610585640 A CN201610585640 A CN 201610585640A CN 106050110 B CN106050110 B CN 106050110B
- Authority
- CN
- China
- Prior art keywords
- synchronizing wheel
- wire
- transmission shaft
- transmission
- gear
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
- E06B9/24—Screens or other constructions affording protection against light, especially against sunshine; Similar screens for privacy or appearance; Slat blinds
- E06B9/26—Lamellar or like blinds, e.g. venetian blinds
- E06B9/262—Lamellar or like blinds, e.g. venetian blinds with flexibly-interconnected horizontal or vertical strips; Concertina blinds, i.e. upwardly folding flexible screens
-
- 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
- E06B9/38—Other details
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
- Curtains And Furnishings For Windows Or Doors (AREA)
Abstract
The present invention provides a kind of extendible curtain for facilitating installation.It includes bracket, draw off gear, and draw off gear includes synchronizing wheel group, wire-winding unit；Synchronizing wheel group includes at least one wind spring, at least two is rotatably arranged in synchronizing wheel in mounting base, and the both ends of each wind spring are respectively fixedly connected with opposite to be wound in coiling direction in two synchronizing wheels and in two synchronizing wheels in two synchronizing wheels；Each wire-winding unit respectively includes fixing seat, the roll and transmission shaft being rotatably arranged in fixing seat, transmission shaft is connected directly at least one synchronizing wheel or is connected by transmission component, roll is arranged in the transmission shaft and coaxial, the extending direction of the axial line of the transmission shaft of each wire-winding unit is consistent, mounting base is fixedly connected on bracket with fixed group respectively and is fixedly connected, limiting slot is offered on bracket, the center line of limiting slot is consistent with the extending direction of the center line of the transmission shaft, the mounting base, the retention bead matched with the limiting slot is offered in fixing seat respectively, each retention bead is arranged in the limiting slot.
Description
Technical field
The present invention relates to curtain field, in particular to a kind of extendible curtain.
Background technique
The curtain such as Roman shade generally realize folding and unfolding by drawstring, and drawstring drives winding or uncoiling by draw off gear.Existing skill
In art, draw off gear includes synchronizing wheel group for driving drawstring to wind, for the roll of drawstring winding, roll and wherein one
A synchronizing wheel is directly connected to or is connected by transmission component, and winding setting is provided with the wind spring of reset force in synchronizing wheel group, draws
On roll, drawstring is threaded through in curtain from curtain lower end from upper end for rope stacking, and after being pierced by from curtain upper end by
Several guide roller stackings are on roll.Since curtain usually has one fixed width, thus more than one drawstring is needed, one
As be all two or more, thus corresponding need two or more rolls.In order to guarantee the balance of curtain, these coilings
The straight line installation that axis and synchronizing wheel group should extend along a curtain width direction as far as possible, avoids roll, synchronizing wheel group mutual
Between misplace.
Summary of the invention
In order to solve the above technical problems, the present invention provides a kind of extendible curtain for facilitating installation.
In order to achieve the above objectives, the present invention adopts the following technical scheme:
A kind of extendible curtain, including for installing curtain body bracket, for the draw off gear of curtain rope folding and unfolding,
The draw off gear includes at least one synchronizing wheel group, at least two wire-winding units；The synchronizing wheel group includes at least one volume
Spring, at least two are rotatably arranged in synchronizing wheel in mounting base, and the both ends of each wind spring are respectively fixedly connected with same in two
Step wheel is opposite to be wound in coiling direction in two synchronizing wheels and in two synchronizing wheels；Each wire-winding unit respectively includes
Fixing seat, the roll and transmission shaft being rotatably arranged in the fixing seat, the transmission shaft and at least one synchronizing wheel are straight
It connects and is connected or is connected by transmission component, the roll is arranged in the transmission shaft and coaxial, the biography of each wire-winding unit
The extending direction of the axial line of moving axis is consistent, it is characterised in that: the mounting base and the fixed group are fixedly connected on institute respectively
It states on bracket, offers limiting slot on the bracket, the extension of the center line of the center line of the limiting slot and the transmission shaft
Direction is consistent, offers the retention bead matched with the limiting slot, each limit in the mounting base, fixing seat respectively
Protrusion is arranged in the limiting slot.
Preferably, the draw off gear include synchronizing wheel group, positioned at synchronizing wheel group two sides for changing
Become the transmission component of transmission direction, the transmission component of every side is connected with the wire-winding unit；Each transmission group
Part respectively includes intermeshing first conical gear and the second conical gear, first circular cone of two transmission components
Gear is connected with synchronizing wheel described at least one；The transmission shaft of each wire-winding unit and corresponding second circular cone
Gear is connected.
Preferably, the draw off gear include synchronizing wheel group, positioned at synchronizing wheel group two sides for changing
The transmission component for becoming transmission direction, the wire-winding unit connecting respectively with the transmission component of two sides, the synchronizing wheel group is at least
The transmission component of side is connected at least two wire-winding units；Each transmission component respectively includes being intermeshed
The first conical gear and the second conical gear, first conical gear of two transmission components and at least one described in
Synchronizing wheel is connected；The transmission shaft of each wire-winding unit is connected with corresponding second conical gear, the same side
Transmission shaft it is coaxial.
Preferably, the draw off gear includes multiple synchronizing wheel groups, multiple wire-winding units, each synchronizing wheel
The two sides of group are separately provided for changing the transmission component of transmission direction, the transmission component of each synchronizing wheel group two sides
At least one described wire-winding unit is connected respectively；Each transmission component respectively include intermeshing first conical gear and
First conical gear of second conical gear, two transmission components is connected with synchronizing wheel described at least one；Respectively
The roll and transmission shaft that the wire-winding unit respectively includes fixing seat, is rotatably arranged in the fixing seat, the transmission
Axis is connected with corresponding second conical gear.
Preferably, the rotational axis line of the synchronizing wheel is different with the extending direction of the axial line of the transmission shaft.
It is highly preferred that the axial line of the rotational axis line of the synchronizing wheel and the transmission shaft is mutually perpendicular to.
Preferably, the outer wall of the roll tilts extension along the axial line of the transmission shaft in gradually outside mode,
The threading hole for passing through for drawstring, institute are offered at biggish one end of outer diameter corresponding to the roll of the fixing seat
Drawstring is stated to be connected with described lesser one end of outer diameter around to axis.
Preferably, threading hole and wire guide are offered in the fixing seat, the wire guide is multiple and is provided with described
The different location of fixing seat, the threading hole are located between the outer wall and multiple wire guides of the roll.
In conjunction with above-mentioned, the present invention using the above structure, is had the advantages that compared with prior art through retention bead and branch
The mutual cooperation of limiting slot on frame, guarantee installation after synchronizing wheel group, wire-winding unit along the axial line of transmission shaft extending direction
Arrangement, avoids misplacing from each other, facilitates installation.
Detailed description of the invention
Attached drawing 1 is the front schematic view after the curtain of the embodiment of the present invention 1 pulls open；
Attached drawing 2 is the side schematic view after the curtain of the embodiment of the present invention 1 pulls open；
Attached drawing 3 is the front schematic view after the curtain winding of the embodiment of the present invention 1；
Attached drawing 4 is the side schematic view after the curtain winding of the embodiment of the present invention 1；
Attached drawing 5 is the schematic diagram of the draw off gear of the embodiment of the present invention 1；
Attached drawing 6 is the cross-sectional view of draw off gear in attached drawing 5；
Attached drawing 7 is the decomposition diagram of the wire-winding unit of the embodiment of the present invention 1；
Attached drawing 8,9 is the schematic diagram at two kinds of visual angles of the synchronizing wheel group of the embodiment of the present invention 1；
Attached drawing 10-13 is the schematic diagram of other several synchronizing wheel groups of the invention；
Attached drawing 14 is the schematic diagram of the draw off gear of the embodiment of the present invention 2；
Attached drawing 15 is the schematic diagram of the draw off gear of the embodiment of the present invention 3.
In above-mentioned attached drawing,
100, curtain；200, drawstring；300, bracket；301, mounting groove；400, mounting base；401, retention bead；
1, synchronizing wheel group；11, synchronizing wheel；12, wind spring；13, the gear teeth；
2, transmission component；21, roller gear；22, the first conical gear；23, the second conical gear；
3, wire-winding unit；31, fixing seat；310, threading hole；311, wire guide；312, retention bead；32, roll；33,
Transmission shaft.
Specific embodiment
The preferred embodiments of the present invention will be described in detail with reference to the accompanying drawing, so that advantages and features of the invention energy
It is easier to be understood by the person skilled in the art.
Embodiment 1
Attached drawing 1-8 shows a kind of extendible curtain of the invention, specially a kind of Roman shade of extendible.Referring to attached drawing
Shown in 1-8, extendible curtain includes curtain 100, drives the drawstring 200 of 100 folding and unfolding of curtain and for 200 folding and unfolding of curtain rope
Draw off gear.Drawstring 200 is threaded through in curtain 100 and the lower end of drawstring 200 is fixedly connected with the lower end of curtain 100, upper end
Portion is fixedly connected with draw off gear.100 upper end of curtain has horizontal-extending bracket 300, and draw off gear includes being mounted on bracket
300 mounting base 400, synchronizing wheel group 1, transmission component 2 and wire-winding unit 3, the left and right sides of each synchronizing wheel group 1 are distinguished
A transmission component 2 is connected with for changing transmission direction, each wire-winding unit 3 is respectively by a transmission component 2 and at least
One synchronizing wheel group 1 connects.Draw off gear specifically has following three kinds of set-up modes:
A, synchronizing wheel group 1 is one, and the transmission component 2 in 1 left side of synchronizing wheel group is connected with a wire-winding unit 3, synchronous
The transmission component 2 on 1 right side of wheel group is connected with another wire-winding unit 3, the present embodiment, that is, employing mode A, referring to attached drawing 1-6；
B, synchronizing wheel group 1 is one, the transmission component 2 and at least two wire-winding units on 1 left side of synchronizing wheel group and/or right side
3 are connected；
C, synchronizing wheel group 1 is multiple, and also to be multiple, the transmission component 2 of each 1 left and right sides of synchronizing wheel group divides wire-winding unit 3
It is not connected at least one wire-winding unit 3, wherein having at least one wire-winding unit 3 between two neighboring synchronizing wheel group 1.
Synchronizing wheel group 1 includes at least one wind spring 12, at least two synchronizing wheels 11, and synchronizing wheel 11 is rotatably arranged in peace
It fills on seat 400.The both ends of each wind spring 12 are respectively fixedly connected in two synchronizing wheels 11 to be wound in two synchronizing wheels 11
And the coiling direction in two synchronizing wheels 11 is opposite.Each transmission component 2 respectively includes intermeshing first conical gear 22
With the second conical gear 23, the first conical gear 22 of two transmission components 2 of 1 two sides of synchronizing wheel group and at least one synchronizing wheel
11 are connected, wherein the first conical gear 22 and the second conical gear 23 are rotatably arranged in respectively in mounting base 400, and the
The rotational axis line of the rotational axis line of one conical gear 22 and the second conical gear 23 is mutually perpendicular to.Referring to attached drawing 7, each coiling
Component 3 respectively includes being fixed at the fixing seat 31 of 100 upper end of curtain, the roll 32 being rotatably arranged in fixing seat 31
And transmission shaft 33, transmission shaft 33 are connected with corresponding second conical gear 23, roll 32 and transmission shaft 33 be connected with each other and
Coaxially, the outer wall of roll 32 tilts extension, the upper end of drawstring 200 along the axial line of transmission shaft 33 in gradually outside mode
It is fixedly connected on the lesser one end of 32 outer diameter of roll, is opened at biggish one end of outer diameter corresponding to roll 32 of fixing seat 31
Equipped with the threading hole 310 passed through for drawstring 200.And if in aforesaid way B, if there are multiple wire-winding units in 11 the same side of synchronizing wheel
3, then the transmission shaft 3 of these three wire-winding units 3 can be the same axis, be also possible to sequentially connected three axis.
Referring to shown in attached drawing 5,6, the rotational axis line of synchronizing wheel 11 and the axial line of transmission shaft 33 are mutually perpendicular to, transmission shaft
33 axial line extends in left-right direction.Specific in the present embodiment, the rotational axis line of synchronizing wheel 11 and the axis of transmission shaft 33
Heart line be it is horizontal, the rotational axis line of synchronizing wheel 11 extends along the longitudinal direction.
Referring to shown in attached drawing 7, multiple wire guides for being respectively at fixing seat different location are also provided in fixing seat 31
311, threading hole 310 is between pilot hole 311 and the outer wall of roll 32, and the upper end of drawstring 200 is successively from one of them
Wire guide 311, threading hole 310 are connected on the lesser one end of 32 outer diameter of roll after passing through, and drawstring 200 is through different lead
There are different tensile forces when string holes 311, the tensile force of drawstring 200 can be adjusted according to curtain weight.
The section of transmission shaft 33 is polygon, specially regular hexagon, and roll 32 has to match with the regular hexagon
Hole, roll 32 is sheathed on transmission shaft 33.And second also offers on conical gear 23 and to match with the regular hexagon
Hole, the one end of roll 32 are plugged in the hole of above-mentioned second conical gear 23, the second conical gear 23, transmission shaft 33, around
Spool 32 is coaxial.
Synchronizing wheel 11 and wind spring 12 have multiple combinations mode, such as:
Referring to attached drawing 8,9, synchronizing wheel 11 is two, and a circle gear teeth 13 are provided on the outer wall of synchronizing wheel 11, and two same
Step wheel 11 is intermeshed by the gear teeth 13, a wind spring 12 in two synchronizing wheels 11, two synchronizing wheels 11 respectively with
Two the first conical gears 22 are connected；
Referring to attached drawing 10, synchronizing wheel 11 is two groups, and every group of synchronizing wheel 11 includes two synchronizing wheels 11, each group synchronizing wheel 11
Two synchronizing wheels 11 are coaxial and are arranged successively along its axial line, the outer wall setting of at least one synchronizing wheel 11 in each group synchronizing wheel 11
There are a circle gear teeth 13, two groups of synchronizing wheels 11 are intermeshed by the gear teeth 13, respectively have a synchronizing wheel 11 to divide in two groups of synchronizing wheels 11
It is not connected with the both ends of first wind spring 12, and first wind spring 12 be in the two synchronizing wheels 11, second wind spring
12 both ends are respectively fixedly connected in another synchronizing wheel 11 of two groups of synchronizing wheels 11 and can be wound on the two synchronizing wheels 11
On, first conical gear 22 in left side is connected with a synchronizing wheel 11 in the synchronizing wheel 11 of one group of left side, first circle on right side
Bevel gear 22 is connected with a synchronizing wheel 11 in the synchronizing wheel 11 of one group of right side；
Referring to attached drawing 11, synchronizing wheel 11 is three, is provided with a circle gear teeth 13 on the outer wall of three synchronizing wheels 11, three
Synchronizing wheel 11 is successively engaged by the gear teeth 13, the synchronizing wheel 11 of the leftmost side and the corresponding connection of the first conical gear 22 in left side,
The synchronizing wheel 11 of the rightmost side and the corresponding connection of the first conical gear 22 on right side, wind spring 12 are two, one of wind spring 12
Both ends be respectively fixedly connected with the synchronizing wheel 11 in intermediate synchronizing wheel 11 and left side, the both ends of another wind spring 12 are fixed respectively
It is connected to the synchronizing wheel 11 of intermediate synchronizing wheel 11 and right side, winding is laminated in two wind springs 12 in intermediate synchronizing wheel 11；
Referring to attached drawing 12, synchronizing wheel 11 is three groups, and every group of synchronizing wheel 11 includes two synchronizing wheels 11, each group synchronizing wheel 11
Two synchronizing wheels 11 are coaxial and are arranged successively along its axial line, at least one synchronizing wheel 11 is provided with the gear teeth in each group synchronizing wheel 11
13, three groups of synchronizing wheels 11 are intermeshed by the gear teeth 13, are wound in three groups of synchronizing wheels 11 there are four wind spring 12, winding method is same
Mode shown in attached drawing 11；
Referring to attached drawing 13, with mode shown in attached drawing 12 be a difference in that there are three wind spring 12 be wound in this three groups it is synchronous
On wheel 11, wherein being belonging respectively in two synchronizing wheels 11 of wherein two groups of synchronizing wheels 11 without winding wind spring 12；Above-mentioned several sides
Formula can be adapted in the curtain of different weight, that is, adjustable window by adjusting the number of synchronizing wheel or the number of wind spring
The weight of curtain curtain.
Synchronizing wheel 11 and the first conical gear 22 be not coaxial, and the rotational axis line of synchronizing wheel 11 and the first conical gear
Axial line is parallel to each other, and synchronizing wheel 11 is connected with the first conical gear 22 by roller gear 21.Specifically, synchronizing wheel 11 passes through
The gear teeth and the roller gear 22 are intermeshed, and the roller gear 21 and the first conical gear 22 are coaxial, specific in the present embodiment,
Roller gear 21 and 22 integrated injection molding of the first conical gear or integrally casting shaping.In the present embodiment, the first conical gear
22 and second conical gear 23 be 90 degree of conical gears.
Referring to attached drawing 6,7,9, the upper surface of bracket 300 offers the mounting groove 301 extended along curtain left and right directions,
Mounting groove 301 is rectangular slot, and the lower surface of mounting base 400 has the retention bead matched with the width of mounting groove 301
401, the lower surface of fixing seat 31 also has a retention bead 312 matched with the width of mounting groove 301, mounting base 400 and solid
Reservation 31 is fixedly connected on bracket 300 by screw, and each retention bead 401,312 is just stuck in the mounting groove 301, is made
After must installing, all mounting bases 400 and fixing seat 31 are all the center lines along mounting groove 301 in linear array, avoid being driven
Axis 33 and transmission component 2 deviate.
The course of work of the extendible curtain is as follows: pulling down curtain 100,200 uncoiling of drawstring drives 32 turns of roll
Dynamic, transmission shaft 33 rotates with it, and transmission direction is converted 90 degree by transmission component 2, and synchronizing wheel 11 rotates with it, wind spring 12 by
Gradually it is wound up into another synchronizing wheel 11 from uncoiling rear direction in one of synchronizing wheel 11, deformation occurs has elastic force, by
It is not enough to overcome 100 self gravity of curtain in the elastic force, curtain 100 is in unzipped positions, such as attached drawing 1,2.
To pop-up or curtain 100 is pushed away, i.e., applies a lesser thrust, 12 elastic force of the thrust and wind spring to curtain 100
Resultant force be enough to overcome 100 self gravity of curtain, wind spring 12 resets, and synchronizing wheel 11 rotates backward, and the rotation of roll 32 is by drawstring
200 windings, curtain 100 is wound therewith, such as attached drawing 3,4.
Since the outer wall of roll 32 is inclined-plane, in winding, first the wire turn on roll 32 is successively by rear volume
Around wire turn to being pushed forward, single-layer winding, avoid the stacking of drawstring 200 and occur it is normal around or knot, folding and unfolding is smooth；And pass through
Transmission component 2 converts transmission direction, so that draw off gear is rationally distributed, compact-sized.
Embodiment 2
Referring to shown in attached drawing 14, the present embodiment and the difference of embodiment 1 are only that: the rotational axis line of synchronizing wheel 11 is perpendicular
Straight, that is, it vertically extends.
Embodiment 3
Referring to shown in attached drawing 15, the present embodiment and the difference of embodiment 1 are only that: C is arranged draw off gear in a manner described,
That is, synchronizing wheel group 1 be it is multiple, wire-winding unit 3 is also to be multiple, and the transmission component 2 of each 1 left and right sides of synchronizing wheel group is respectively and at least
One wire-winding unit 3 is connected, wherein having one or more wire-winding units 3 between two neighboring synchronizing wheel group 1.Specific to this reality
It applies in example, each synchronizing wheel group 1 is respectively arranged on the left side and the right side a wire-winding unit 3, wherein it is opposite to be located at two synchronizing wheel groups 1
The both ends of the transmission shaft 33 of wire-winding unit 3 between transmission component 2 respectively with the second conical gear 23 of the two transmission components 2
It is connected.
The above embodiments merely illustrate the technical concept and features of the present invention, is a kind of preferred embodiment, and purpose exists
It cans understand the content of the present invention and implement it accordingly in person skilled in the art, protection of the invention can not be limited with this
Range.Equivalent transformation or modification made by all Spirit Essences according to the present invention, should all cover protection scope of the present invention it
It is interior.
Claims (6)
1. a kind of extendible curtain, including for installing curtain body bracket, for the draw off gear of curtain rope folding and unfolding, institute
Stating draw off gear includes at least one synchronizing wheel group, at least two wire-winding units；The synchronizing wheel group include at least one wind spring,
At least two are rotatably arranged in the synchronizing wheel in mounting base, and the both ends of each wind spring are respectively fixedly connected in two synchronizing wheels
It is opposite to be wound in coiling direction in two synchronizing wheels and in two synchronizing wheels；Each wire-winding unit respectively includes fixing
Seat, the roll and transmission shaft being rotatably arranged in the fixing seat, the transmission shaft and the direct phase of at least one synchronizing wheel
Connection is connected by transmission component, and the roll is arranged in the transmission shaft and coaxial, the transmission shaft of each wire-winding unit
Axial line extending direction it is consistent, it is characterised in that: the mounting base and the fixing seat are respectively fixedly connected in the branch
On frame, limiting slot is offered on the bracket, the extending direction of the center line of the center line of the limiting slot and the transmission shaft
Unanimously, the mounting base, offer the retention bead matched with the limiting slot, each retention bead respectively in fixing seat
It is arranged in the limiting slot；Threading hole and wire guide are offered in the fixing seat, the wire guide is multiple and is provided with
The different location of the fixing seat, the threading hole are located between the outer wall and multiple wire guides of the roll, drawstring
Upper end successively passed through from wire guide described in one of them, the threading hole after be connected to the roll；The roll
Outer wall extension is tilted in gradually outside mode along the axial line of the transmission shaft, the fixing seat corresponds to the coiling
Offer the threading hole for passing through for drawstring at the biggish one end of the outer diameter of axis, the outer diameter of the drawstring and the roll compared with
Small one end is connected.
2. extendible curtain according to claim 1, it is characterised in that: the draw off gear includes a synchronizing wheel
Group, the transmission component for changing transmission direction positioned at synchronizing wheel group two sides, the transmission component connection of every side
There is the wire-winding unit；Each transmission component respectively includes intermeshing first conical gear and the second circular cone tooth
Wheel, first conical gear of two transmission components are connected with synchronizing wheel described at least one；Each coiling group
The transmission shaft of part is connected with corresponding second conical gear.
3. extendible curtain according to claim 1, it is characterised in that: the draw off gear includes a synchronizing wheel
Group, connecting for changing the transmission component of transmission direction, respectively with the transmission component of two sides positioned at synchronizing wheel group two sides
The wire-winding unit, the transmission component of the synchronizing wheel group at least side is connected at least two wire-winding units
It connects；Each transmission component respectively includes intermeshing first conical gear and the second conical gear, two transmission groups
First conical gear of part is connected with synchronizing wheel described at least one；The transmission shaft of each wire-winding unit and right
Second conical gear answered is connected, and the transmission shaft of the same side is coaxial.
4. extendible curtain according to claim 1, it is characterised in that: the draw off gear includes multiple synchronizing wheels
Group, multiple wire-winding units, the two sides of each synchronizing wheel group are separately provided for changing the transmission component of transmission direction,
At least one described wire-winding unit is connected the transmission component of each synchronizing wheel group two sides respectively；Each transmission component
Respectively include intermeshing first conical gear and the second conical gear, the first circular cone tooth of two transmission components
Wheel is connected with synchronizing wheel described at least one；Each wire-winding unit respectively include fixing seat, be rotatably arranged in it is described solid
Roll and transmission shaft in reservation, the transmission shaft are connected with corresponding second conical gear.
5. extendible curtain according to claim 1, it is characterised in that: the rotational axis line of the synchronizing wheel and the biography
The extending direction of the axial line of moving axis is different.
6. extendible curtain according to claim 5, it is characterised in that: the rotational axis line of the synchronizing wheel and the biography
The axial line of moving axis is mutually perpendicular to.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610585640.2A CN106050110B (en) | 2016-07-25 | 2016-07-25 | Extendible curtain |
| PCT/CN2016/099510 WO2018018727A1 (en) | 2016-07-25 | 2016-09-21 | Retractable/extensible shade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610585640.2A CN106050110B (en) | 2016-07-25 | 2016-07-25 | Extendible curtain |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106050110A CN106050110A (en) | 2016-10-26 |
| CN106050110B true CN106050110B (en) | 2019-04-16 |
Family
ID=57417216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610585640.2A Active CN106050110B (en) | 2016-07-25 | 2016-07-25 | Extendible curtain |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN106050110B (en) |
| WO (1) | WO2018018727A1 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106050109B (en) | 2016-07-25 | 2018-12-07 | 苏州鸿仁窗饰有限公司 | Regulating device and extendible curtain for curtain rope |
| CN106089002A (en) | 2016-07-25 | 2016-11-09 | 苏州鸿仁窗饰有限公司 | Wire-winding unit and extendible curtain |
| CN106050108B (en) * | 2016-07-25 | 2018-05-08 | 苏州鸿仁窗饰有限公司 | Draw off gear and extendible curtain for curtain rope folding and unfolding |
| CN108194013A (en) * | 2018-02-24 | 2018-06-22 | 苏州鸿仁窗饰有限公司 | It is a kind of for the draw off gear of curtain rope folding and unfolding and extendible curtain |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200996260Y (en) * | 2006-05-24 | 2007-12-26 | 洪试闵 | Curtain rolling structure without drawn rope |
| GB2531911A (en) * | 2014-09-19 | 2016-05-04 | Jones & Co (Nottingham) Ltd | Safety device for a roman blind assembly |
| CN205876133U (en) * | 2016-07-25 | 2017-01-11 | 苏州鸿仁窗饰有限公司 | Extendible (window) curtain |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0642544Y2 (en) * | 1990-09-06 | 1994-11-09 | 株式会社杉村製作所 | Lifting cord stopper for Roman shade |
| US20070029051A1 (en) * | 2005-08-03 | 2007-02-08 | Nien Made Enterprise Co., Ltd. | Winding device for a blind without pull cords |
| CN202031462U (en) * | 2011-04-11 | 2011-11-09 | 林宗福 | Improved curtain capable of being retracted and released conveniently |
| CN203584273U (en) * | 2013-11-15 | 2014-05-07 | 太仓敬富塑胶制品有限公司 | Rope winding device of blind window without exposed pull rope |
| CN104847244B (en) * | 2014-02-19 | 2017-06-30 | 陈金福 | The curtain controlling organization of curtain without stretching wire |
| US20170081914A1 (en) * | 2015-09-23 | 2017-03-23 | Bao Song Precision Industry Co., Ltd. | Control device for cordless blind with willful stop |
| CN205805377U (en) * | 2016-07-25 | 2016-12-14 | 苏州鸿仁窗饰有限公司 | Draw off gear and extendible curtain for curtain rope folding and unfolding |
| CN205876134U (en) * | 2016-07-25 | 2017-01-11 | 苏州鸿仁窗饰有限公司 | Winding components and extendible (window) curtain |
| CN106089002A (en) * | 2016-07-25 | 2016-11-09 | 苏州鸿仁窗饰有限公司 | Wire-winding unit and extendible curtain |
| CN106050108B (en) * | 2016-07-25 | 2018-05-08 | 苏州鸿仁窗饰有限公司 | Draw off gear and extendible curtain for curtain rope folding and unfolding |
-
2016
- 2016-07-25 CN CN201610585640.2A patent/CN106050110B/en active Active
- 2016-09-21 WO PCT/CN2016/099510 patent/WO2018018727A1/en active Application Filing
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200996260Y (en) * | 2006-05-24 | 2007-12-26 | 洪试闵 | Curtain rolling structure without drawn rope |
| GB2531911A (en) * | 2014-09-19 | 2016-05-04 | Jones & Co (Nottingham) Ltd | Safety device for a roman blind assembly |
| CN205876133U (en) * | 2016-07-25 | 2017-01-11 | 苏州鸿仁窗饰有限公司 | Extendible (window) curtain |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106050110A (en) | 2016-10-26 |
| WO2018018727A1 (en) | 2018-02-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106050108B (en) | Draw off gear and extendible curtain for curtain rope folding and unfolding | |
| CN106089002A (en) | Wire-winding unit and extendible curtain | |
| CN106050110B (en) | Extendible curtain | |
| CN205805377U (en) | Draw off gear and extendible curtain for curtain rope folding and unfolding | |
| CN205876133U (en) | Extendible (window) curtain | |
| CN205876134U (en) | Winding components and extendible (window) curtain | |
| US10711517B2 (en) | Lifting device of cordless covering | |
| AU2015213287B2 (en) | Lifting Device of Cordless Covering | |
| TWI412658B (en) | Curtain lifting control device | |
| CN104769205B (en) | A kind of built in hollow glass solar protection devices | |
| CN205135370U (en) | No stay cord formula (window) curtain control module | |
| US9121221B2 (en) | Cord-winding assembly of a window blind | |
| CN106869744B (en) | Wiring mechanism, upper rail assembly and curtain | |
| CN210783894U (en) | Curtain winding device | |
| CN215424063U (en) | Electric curtain winding device | |
| CN101230774B (en) | Lifting/lowering device of self-neutralization door and window | |
| CN107288523A (en) | A kind of cordless blind curtain and its method of work | |
| US20140048217A1 (en) | Cord protection sleeve for cordless blinds | |
| TWM441020U (en) | Cord-free Venetian blinds roll-up device | |
| CN207879221U (en) | A kind of draw off gear and extendible curtain for curtain rope folding and unfolding | |
| CN101139909B (en) | Suspension type reel spindle window curtain | |
| CN108194013A (en) | It is a kind of for the draw off gear of curtain rope folding and unfolding and extendible curtain | |
| CN104832076B (en) | A kind of Cordless curtain | |
| CN101603406A (en) | A kind of roller blind reeling device | |
| CN204033025U (en) | Electrically driven curtain lift |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |