CN107816309A - Roller shutter adjusting bracket - Google Patents
Roller shutter adjusting bracket Download PDFInfo
- Publication number
- CN107816309A CN107816309A CN201711260669.4A CN201711260669A CN107816309A CN 107816309 A CN107816309 A CN 107816309A CN 201711260669 A CN201711260669 A CN 201711260669A CN 107816309 A CN107816309 A CN 107816309A
- Authority
- CN
- China
- Prior art keywords
- roller shutter
- adjusting bracket
- torsion spring
- cylinder
- ring
- 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.)
- Granted
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
- E06B9/40—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
- E06B9/60—Spring drums operated only by closure members
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
- E06B9/56—Operating, guiding or securing devices or arrangements for roll-type closures; Spring drums; Tape drums; Counterweighting arrangements therefor
- E06B9/68—Operating devices or mechanisms, e.g. with electric drive
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
Abstract
The invention discloses a kind of roller shutter adjusting bracket, including supporting plate, left regulation wheel, drive link and the torsion spring between supporting plate and left regulation wheel, wherein, the middle part of supporting surface forms cylindrical boss, left regulation wheel includes anchor ring and the cylinder-shaped sleeve being arranged concentrically with anchor ring, cylinder-shaped sleeve has stop surface, stop surface is provided with end face ring, on the ring of end face limited post is provided with to sleeve opening with extending, the bar shaped slot of two vertical directions is formed between a short limited post and two root long limited posts therein, the both ends of torsion spring bend inwards to form two hook parts, drive link has installation end and driving end, stopping surface is provided between installation end and driving end.The roller shutter adjusting bracket of the present invention, using operating mechanism of the rotatable left regulation wheel as roller shutter, it is only necessary to which it is the speed and position that adjustable roller shutter is withdrawn to rotate left regulation wheel with hand, it is easy to use, installing space is also saved, there is good applicability, also save cost.
Description
Technical field
The present invention relates to roller shutter technical field, more particularly to a kind of roller shutter adjusting bracket.
Background technology
In live and work, window treatment has good shading effect, pack up after the characteristics of being not take up space, obtain more next
The more favor of multi-user.
Existing indoor roller shutter is generally housed within support, and support wherein one end is provided with height adjuster, and the other end is provided with
Speed regulator.Or existing adjuster is driven with motor, or with bead hand drive.Although electrically driven curtain performance is good,
But cost is high, performance is not sufficiently stable；Bead type curtain seems very numerous and diverse in lifting process, wastes time and energy, bead easily occurs
Stuck phenomenon, also a kind of adjuster are adjusted by outside screwdriver, use very inconvenient, particularly curtain two
When holding no enough operating spaces, adjuster can not use at all.
Therefore, those skilled in the art is directed to developing the roller shutter branch of a kind of conveniently adjusted roller shutter height and speed
Frame.
The content of the invention
In view of the drawbacks described above of prior art, the technical problems to be solved by the invention are current roller shutter height and speed
Adjust the problem of inconvenient.
To achieve the above object, the invention provides a kind of roller shutter adjusting bracket, including supporting plate, left regulation wheel, drive link
And the torsion spring between supporting plate and left regulation wheel, wherein,
Supporting plate has mutually perpendicular base and supporting surface, and the middle part of supporting surface convexes to form circular cylindrical projection to side
Platform, cylindrical boss is interior to be provided with through hole, and through hole is provided with spacing ring by the side of supporting surface；
Left regulation wheel includes anchor ring and the cylinder-shaped sleeve being arranged concentrically with anchor ring, and cylinder-shaped sleeve has stop surface simultaneously
It is provided with jack at stop surface center, stop surface is provided with end face ring, and limited post is provided with extending to sleeve opening on the ring of end face, including
The two root long limited posts and a short limited post being positioned apart from, the top of two root long limited posts are provided with buckle, and two root longs are spacing
There is connection anchor ring between post, the bar shaped slot of two vertical directions is formed between short limited post and two root long limited posts；
The both ends of torsion spring bend inwards to form two hook parts, and two hook parts are towards the axle center of torsion spring；
Drive link has installation end and driving end, and stopping surface is provided between installation end and driving end；
The external diameter of cylindrical boss is engaged with the internal diameter of cylinder-shaped sleeve, in cylindrical boss insertion cylinder-shaped sleeve,
Cylinder-shaped sleeve is set to be rotated around cylindrical boss, the external diameter of end face ring is engaged with the internal diameter of the through hole of cylindrical boss, long
The buckle of limited post clasps the spacing ring of through hole to prevent cylindrical boss from deviating from.
Further, the bottom of cylindrical boss has the opening joining place of ring-shaped step, anchor ring and cylinder-shaped sleeve
Provided with the annular groove for making ring-shaped step connect with fitting.
Further, the installation end of drive link is made up of cylindrical jack-post and two fan-shaped posts, and the both sides of jack-post are respectively with one
Individual fan-shaped post connects.
Further, the installation end of drive link is inserted through jack in the cylinder-shaped sleeve of left regulation wheel, stopping surface and stop surface
Offset, installation end is limited post and surrounded, and is passed wherein two sides of a fan-shaped post are offseted by two hook parts of torsion spring with limiting
Lever freely rotates.
Further, the receiving cavity of torsion spring is formed between through hole, spacing ring, limited post and end face ring.
Further, the height of short limited post is more than the height of torsion spring, and two hook parts of torsion spring are located at two bar shapeds respectively
To limit freely rotating for torsion spring in slot.
Further, the length of long limited post is suitable with the protrusion length of cylindrical boss.
Further, the outer of left regulation wheel is provided with gear-like projection.
Present invention also offers a kind of roller shutter for including above-mentioned roller shutter adjusting bracket, roller shutter adjusting bracket is located at a left side for roller shutter
Right-hand member, especially, roller shutter are curtain.
The actual effect of the present invention is that when connecting rod rotates, torsion spring rotates with the rotation of left regulation wheel, the gradual quilt of torsion spring
Relaxation is turned on, is gradually provided with screen resilience, rotation is bigger, and reverse resistance is also bigger, and the reel that this allows for external connection is unlikely
It is too fast in rotating, can at the uniform velocity, smoothly it rotate；It is different according to the screen resilience of torsion spring, when curtain is withdrawn, the width of torsion spring torsion
Degree is bigger, and the screen resilience of torsion spring is bigger, and the energy of release turns round reel, and withdrawal speed is also bigger, realizes the speed of roller shutter
Degree regulation；Drive rod rotation, coordinate with limiter, the position that left regulation wheel makes curtain stop at setting when withdrawing can be rotated, i.e.,
Realize the position adjustments of roller shutter.
The roller shutter adjusting bracket of the present invention, using operating mechanism of the rotatable left regulation wheel as roller shutter, it is only necessary to use hand
It is the speed and position that adjustable roller shutter is withdrawn to rotate left regulation wheel, and torsion spring is provided with roller shutter adjusting bracket, except regulation lifting is made
The effect for making roller shutter uniform motion with also acting as, it is no longer necessary to other aids, it is easy to use, installing space is also saved,
With good applicability, cost is also saved.
Design, concrete structure and the caused technique effect of the present invention are described further below with reference to accompanying drawing, with
It is fully understood from the purpose of the present invention, feature and effect.
Brief description of the drawings
Fig. 1 is the explosive decomposition figure of a preferred embodiment of the roller shutter adjusting bracket of the present invention.
Fig. 2 is the schematic diagram of the side of the supporting plate of the roller shutter adjusting bracket of the present invention.
Fig. 3 is the schematic diagram of the left regulation wheel of the roller shutter adjusting bracket of the present invention.
Fig. 4 is the schematic diagram of the torsion spring of the roller shutter adjusting bracket of the present invention.
Fig. 5 is the schematic diagram of the drive link of the roller shutter adjusting bracket of the present invention, and (a), (b) are two side views.
In figure, 1 supporting plate, 11 bases, 12 supporting surfaces, 13 boss, 14 ring-shaped steps, 15 through holes, 16 fixing holes, 17 is spacing
Ring, 2 left regulation wheels, 21 anchor rings, 22 sleeve pipes, 221 annular grooves, 23 stop surfaces, 24 jacks, 25 end face rings, 26 long limited posts,
261 buckles, 27 short limited posts, 28 connection anchor rings, 29 slots, 3 drive links, 31 installation ends, 32 driving ends, 33 stopping surfaces, 34 cards
Position groove, 4 torsion springs, 41 hook parts.
Embodiment
A kind of roller shutter adjusting bracket disclosed as shown in Figure 1 for the present invention, mainly include supporting plate 1, left regulation wheel 2, transmission
Bar 3 and torsion spring 4, torsion spring 4 are arranged in the cavity between supporting plate 1 and left regulation wheel 2, and supporting plate 1 has mutually perpendicular bottom
Seat 11 and supporting surface 12, two parts form L-type, and the both sides for crossbeam or support with outside roller shutter are fixedly connected,
Through there is fixing hole 16 on supporting surface 12, roller shutter adjusting bracket of the invention is arranged to the installation side of right two supports of a first from left
Formula, installed in the both sides of roller shutter crossbeam.The middle part of supporting surface 12 convexes to form cylindrical boss 13, cylindrical boss 13 to side
Interior to be provided with through hole 15, through hole 15 is provided with spacing ring 17 by the side of supporting surface 12, and the internal diameter of spacing ring 17 is less than the interior of through hole 15
Footpath, therefore it is internally formed the mechanism of a spacing prevention in through hole 15.
Left regulation wheel 2 includes anchor ring 21 and the cylinder-shaped sleeve 22 being arranged concentrically with anchor ring 21, and cylinder-shaped sleeve 22 has
There is stop surface 23 and jack 24 is provided with the center of stop surface 23, stop surface 23 is provided with end face ring 25, and end face ring 25 is along slotting
The ring of projection of the hole 24 in stop surface 23, towards the direction of anchor ring 21, it is provided with end face ring 25 to 22 mouthfuls of extensions of sleeve pipe
Limited post, limited post are positioned apart from, including two root long limited posts 26 and one short limited post 27, the top of two root long limited posts 26
End is provided with buckle 261, and buckle 261 can have between two root long limited posts 26 with the snapping of spacing ring 17 and connect anchor ring 28, short limit
There is therefore bar shaped slot 29 that space forms two vertical directions between the root long limited post 26 of post 27 and two of position.For convenience of regulation
Wheel 2 rotates the operation of regulation, and gear-like projection is provided with the outer of left regulation wheel 2.
Torsion spring 4 is a torsion spring that have compressed, and the both ends of torsion spring bend inwards to form two hook parts 41, two hooks
Portion 41 is towards the axle center of torsion spring.The normality of torsion spring 4 is compressive state, therefore, when twisting torsion spring, is only turned round against its circular direction
Screen resilience could be produced by turning torsion spring, and the state tightened up due to it when being reversed towards other direction, elastic force can be ignored, torsion spring
Hardly deform.The receiving cavity of torsion spring is formed between through hole 15, spacing ring 17, each limited post and end face ring 25.During installation, turn round
Spring 4 is in advance in the through hole 15 of cylindrical boss 13, and the limited post of left regulation wheel 2 is passed through inside torsion spring 4, two root long limited posts 26
Length it is suitable with the protrusion length of cylindrical boss 13, specifically with the end face outside of cylindrical boss 13 to spacing ring
17 distance is suitable, and the buckle 261 of two root long limited posts 26 interlocks with spacing ring 17, and torsion spring 4 is also spacing immediately.Short limited post
27 height is more than the height of torsion spring 4, and two hook parts 41 of torsion spring 4 are located in two bar shaped slots 29 to limit torsion spring 4 respectively
Freely rotate, after installation, through hole 15 and the coaxial communication of jack 24, two hook parts 41 are stretched out from bar shaped slot 29 and pointed to slotting
The center in hole 24.
Drive link 3 has installation end 31 and driving end 32, and installation end 31 is used to connect left regulation wheel 2, reaches and is conditioned the drive of wheel 2
Dynamic state, and the reel that driving end 32 is for example connected on roller shutter for being connected to the tumbler of roller shutter.Installation end 31 with
Stopping surface 33 is provided between driving end 32, the external diameter of stopping surface 33 is suitable with the external diameter of the outer wall of cylinder-shaped sleeve 22.Pass through gear
Only face 33, after installation end 31 injects jack 24, stopping surface 33 is close to stop surface 23, and drive link 3 is positioned.
The external diameter of cylindrical boss 13 is engaged with the internal diameter of cylinder-shaped sleeve 22, and cylindrical boss 13 is embedded in cylindrical shroud
In pipe 22, cylinder-shaped sleeve 22 is set to be rotated around cylindrical boss 13, the bottom of cylindrical boss 13 has ring-shaped step 14, circle
Anchor ring 21 is provided with the annular groove 221 for making ring-shaped step 14 be connected with fitting with the opening joining place of cylinder-shaped sleeve 22, because
When this cylindrical sleeves 22 rotates, its rotation is positioned by annular groove 221, will not shift and skid off.In addition, end
The external diameter of face ring 25 is engaged with the internal diameter of the through hole 15 of cylindrical boss 13, and the buckle 261 of long limited post 26 clasps through hole 15
Spacing ring 17 to prevent cylindrical boss 13 from deviating from
The installation end 31 of drive link 3 is made up of cylindrical jack-post and two fan-shaped posts, the both sides of jack-post respectively with a sector
Post connects.The installation end 31 of drive link 3 is inserted through jack 24 in the cylinder-shaped sleeve 22 of left regulation wheel, stopping surface 33 and stop surface 23
Offset, installation end 31 is surrounded by the inwall of three limited posts, wherein two sides of a fan-shaped post are by two hook parts of torsion spring 4
41 offset to limit freely rotating for drive link 3.For example, the fan angle of fan-shaped post is arranged into 120 degree, three limited posts are pressed
120 degree discrete, and after installing torsion spring 4, the hook part 41 of torsion spring 4 is in two bar shaped slots 29, angle formed by the hook part 41 of stretching
Also about 120 degree of degree, just against the two sides of fan-shaped post.That is, drive link 3 is in the sleeve pipe 22 of left regulation wheel is installed
It can only be rotated under the driving of left regulation wheel 2 afterwards.The side wall of the driving end 32 of drive link 3 is circumferentially uniformly set
Screens groove 34 is equipped with, is preferably coordinated when being connected for the external transmission device with inserting and is rotated and prevent due to its rounded face
Slide and cause to dally.
The roller shutter adjusting bracket of the present invention is used for the support of roller shutter, and especially, roller shutter refers to curtain.The left and right end of curtain is each
With a roller shutter adjusting bracket of the invention.Cylindrical boss is embedded into the reel of curtain, and reel can surround circular cylindrical projection
Platform rotates；And drive link is embedded into the drive device of roller shutter, drive device includes limiter, and drive device is connected with drive link
Part be provided with raised retaining structure, coordinate with the screens groove at link transmission end.In roller shutter, left regulation wheel drives drive link to turn
Dynamic, drive link drives limiter to rotate, and limiter drives spool turns, lifts curtain again.
When connecting rod rotates, two hook parts of torsion spring are because the fixed part and limited post with connecting rod block, with tune
Saving the rotation of wheel and rotate, rotate left regulation wheel in one direction, torsion spring is gradually turned on relaxation, is gradually provided with screen resilience, and
Torsion spring is turned in its receiving cavity when rotating, and rotation is bigger, and reverse resistance is also bigger, and this allows for the reel of external connection
It is unlikely to rotate too fast, can at the uniform velocity, smoothly rotates.
It is different according to the screen resilience of torsion spring, the withdrawal speed of curtain can be adjusted.Concrete operations are that roller shutter at one end is adjusted
Support is saved, the direction turned on along torsion spring rotates left regulation wheel, then decontrols and rotates left regulation wheel, curtain lifting.When curtain is withdrawn,
The amplitude that torsion spring reverses is bigger, and the screen resilience of torsion spring is bigger, and the energy of release turns round reel, and it is also bigger to withdraw speed.On
Stating process realizes the speed regulation of roller shutter.
On the other hand, another direction of rotation of left regulation wheel, torsion spring are the state tightened all the time, are adjusted when rotating in the direction
During section wheel, drive rod rotation is directly driven, the end installs a limiter additional, coordinates by both, can rotate left regulation wheel makes curtain
Body stops at the position of setting when withdrawing.
The roller shutter adjusting bracket of the present invention, using operating mechanism of the rotatable left regulation wheel as roller shutter, it is only necessary to use hand
It is the speed and position that adjustable roller shutter is withdrawn to rotate left regulation wheel, and torsion spring is provided with roller shutter adjusting bracket, except regulation lifting is made
The effect for making roller shutter uniform motion with also acting as, it is no longer necessary to other aids, it is easy to use, installing space is also saved,
With good applicability, cost is also saved.
Preferred embodiment of the invention described in detail above.It should be appreciated that one of ordinary skill in the art without
Creative work can is needed to make many modifications and variations according to the design of the present invention.Therefore, all technologies in the art
Personnel are available by logical analysis, reasoning, or a limited experiment on the basis of existing technology under this invention's idea
Technical scheme, all should be in the protection domain being defined in the patent claims.
Claims (9)
1. a kind of roller shutter adjusting bracket, including supporting plate, left regulation wheel, drive link and the torsion between supporting plate and left regulation wheel
Spring, it is characterised in that
The supporting plate has mutually perpendicular base and supporting surface, and the middle part of the supporting surface convexes to form cylinder to side
Boss, the cylindrical boss is interior to be provided with through hole, and the through hole is provided with spacing ring by the side of the supporting surface；
The left regulation wheel includes anchor ring and the cylinder-shaped sleeve being arranged concentrically with the anchor ring, and the cylinder-shaped sleeve has
Stop surface is simultaneously provided with jack at stop surface center, and the stop surface is provided with end face ring, extends on the end face ring to sleeve opening
Ground is provided with limited post, including the two root long limited posts and a short limited post being positioned apart from, and the top of two root long limited posts is set
There is buckle, there is connection anchor ring between two root long limited posts, two vertical sides are formed between short limited post and two root long limited posts
To bar shaped slot；
The both ends of the torsion spring bend inwards to form two hook parts, and two hook parts are towards the axle center of torsion spring；
The drive link has installation end and driving end, and stopping surface is provided between installation end and driving end；
The external diameter of the cylindrical boss is engaged with the internal diameter of the cylinder-shaped sleeve, and the cylindrical boss is embedded in the circle
In cylindricality sleeve pipe, the cylinder-shaped sleeve is set to be rotated around the cylindrical boss, external diameter and the cylinder of the end face ring
The internal diameter of the through hole of shape boss is engaged, and the buckle of long limited post clasps the spacing ring of through hole to prevent the cylindrical boss from taking off
Go out.
2. roller shutter adjusting bracket as claimed in claim 1, it is characterised in that the bottom of the cylindrical boss has annular table
Rank, the anchor ring are provided with the annular for making the ring-shaped step be connected with fitting with the opening joining place of the cylinder-shaped sleeve
Groove.
3. roller shutter adjusting bracket as claimed in claim 1, it is characterised in that the installation end of the drive link is by cylindrical jack-post
With two fan-shaped post compositions, the both sides of jack-post respectively connect with a fan-shaped post.
4. roller shutter adjusting bracket as claimed in claim 3, it is characterised in that the installation end of the drive link inserts institute through jack
In the cylinder-shaped sleeve for stating left regulation wheel, the stopping surface offsets with the stop surface, and installation end is limited post and surrounded, wherein one
Two sides of fan-shaped post are offseted to limit freely rotating for the drive link by two hook parts of torsion spring.
5. roller shutter adjusting bracket as claimed in claim 1, it is characterised in that the through hole, the spacing ring, the limited post
The receiving cavity of the torsion spring is formed between the end face ring.
6. roller shutter adjusting bracket as claimed in claim 1, it is characterised in that the height of the short limited post is more than the torsion spring
Height, two hook parts of the torsion spring are respectively in two bar shaped slots to limit freely rotating for the torsion spring.
7. roller shutter adjusting bracket as claimed in claim 1, it is characterised in that the length of the long limited post and the cylinder
The protrusion length of boss is suitable.
8. roller shutter adjusting bracket as claimed in claim 1, it is characterised in that it is convex that the outer of the left regulation wheel is provided with gear-like
Rise.
9. a kind of roller shutter of the roller shutter adjusting bracket including as described in any one claim in claim 1-8, the volume
Curtain adjusting bracket is located at its left and right ends, and especially, the roller shutter is curtain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711260669.4A CN107816309B (en) | 2017-12-04 | 2017-12-04 | Rolling curtain adjusting bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711260669.4A CN107816309B (en) | 2017-12-04 | 2017-12-04 | Rolling curtain adjusting bracket |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107816309A true CN107816309A (en) | 2018-03-20 |
| CN107816309B CN107816309B (en) | 2023-08-04 |
Family
ID=61605858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711260669.4A Active CN107816309B (en) | 2017-12-04 | 2017-12-04 | Rolling curtain adjusting bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107816309B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023202324A1 (en) * | 2022-04-20 | 2023-10-26 | 陈宗荣 | Reciprocating type pull rod driving apparatus and curtain system having same |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101240691A (en) * | 2008-03-17 | 2008-08-13 | 朱晓荧 | Wound roll drive apparatus for roll screen |
| CN202990802U (en) * | 2012-08-09 | 2013-06-12 | 谢哲澜 | Roller blind |
| CN204920749U (en) * | 2015-08-20 | 2015-12-30 | 王海锋 | Roll up curtain and adjust support |
| CN205370402U (en) * | 2016-01-11 | 2016-07-06 | 杭州万事达装饰用品有限公司 | Energy -conserving curtain of rolling up convenient to installation |
| EP3163005A1 (en) * | 2015-10-29 | 2017-05-03 | Coulisse B.V. | Spring operated roller blind system with tension spring adjusting mechanism and locking element for said system |
| US20170159359A1 (en) * | 2015-10-29 | 2017-06-08 | Coulisse B.V. | Spring operated roller blind system with tension spring adjusting mechanism and locking element for said system |
| CN207620681U (en) * | 2017-12-04 | 2018-07-17 | 宁波王门家居用品有限公司 | Roller shutter adjusting bracket and roller shutter |
-
2017
- 2017-12-04 CN CN201711260669.4A patent/CN107816309B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101240691A (en) * | 2008-03-17 | 2008-08-13 | 朱晓荧 | Wound roll drive apparatus for roll screen |
| CN202990802U (en) * | 2012-08-09 | 2013-06-12 | 谢哲澜 | Roller blind |
| CN204920749U (en) * | 2015-08-20 | 2015-12-30 | 王海锋 | Roll up curtain and adjust support |
| EP3163005A1 (en) * | 2015-10-29 | 2017-05-03 | Coulisse B.V. | Spring operated roller blind system with tension spring adjusting mechanism and locking element for said system |
| US20170159359A1 (en) * | 2015-10-29 | 2017-06-08 | Coulisse B.V. | Spring operated roller blind system with tension spring adjusting mechanism and locking element for said system |
| CN205370402U (en) * | 2016-01-11 | 2016-07-06 | 杭州万事达装饰用品有限公司 | Energy -conserving curtain of rolling up convenient to installation |
| CN207620681U (en) * | 2017-12-04 | 2018-07-17 | 宁波王门家居用品有限公司 | Roller shutter adjusting bracket and roller shutter |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023202324A1 (en) * | 2022-04-20 | 2023-10-26 | 陈宗荣 | Reciprocating type pull rod driving apparatus and curtain system having same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107816309B (en) | 2023-08-04 |
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Effective date of registration: 20200422 Address after: 315403 No.63, Zhenxing West Road, Yuyao Economic Development Zone, Ningbo City, Zhejiang Province Applicant after: Beven (Ningbo) Home Technology Co.,Ltd. Address before: 315400 Yuyao City, Ningbo, Zhejiang Province, Zhenxing West Road No. 63 Applicant before: NINGBO WANGMEN HOUSEHOLD PRODUCTS Co.,Ltd. |
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