CN107664008A - Bidirectionally limited Scroll - Google Patents
Bidirectionally limited Scroll Download PDFInfo
- Publication number
- CN107664008A CN107664008A CN201711071129.1A CN201711071129A CN107664008A CN 107664008 A CN107664008 A CN 107664008A CN 201711071129 A CN201711071129 A CN 201711071129A CN 107664008 A CN107664008 A CN 107664008A
- Authority
- CN
- China
- Prior art keywords
- torsion spring
- fixed seat
- mandrel
- controller
- end cap
- 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
- 230000009471 action Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003467 diminishing effect Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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
- E06B9/44—Rollers therefor; Fastening roller blinds to rollers
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
- Seats For Vehicles (AREA)
Abstract
The invention discloses a kind of bidirectionally limited Scroll, including mandrel, spindle nose, end cap, controller, the first torsion spring, the first fixed seat, the second torsion spring and the second fixed seat, mandrel is screw rod, spindle nose and end cap are respectively arranged on the both ends of mandrel, controller coordinates with mandrel thread, first torsion spring and the second torsion spring are sheathed on the both ends of mandrel respectively, and the first torsion spring both ends are connected with spindle nose, the first fixed seat respectively, and the second torsion spring both ends are connected with the second fixed seat, end cap respectively.One end of first torsion spring and the second torsion spring is connected with the first fixed seat and the second fixed seat respectively, and respectively it is located at the both ends of mandrel, two fixed seats play position-limiting action, controller can only move between two fixed seats, without being skidded off from both ends, therefore, bidirectionally limited Scroll of the invention can be installed on the either end of main shaft, substantially increase practicality.
Description
Technical field
The present invention relates to rolling shutter control device, more particularly to a kind of bidirectionally limited Scroll.
Background technology
The Scroll of existing roller shutter controller typically sets a limiting component in one end of axle, even if there is some settings
There are two limiting components, but limit effect is bad, it is easy to cause control unit to be skidded off from end, influence to use.
In addition, most of existing roller shutter controller be one direction control, can only be fixed be installed on one end could just
Often use, when need to change to other end in use, then need in addition make or purchase one opposite Scroll, limitation
Very big, use is not convenient enough, can also cause cost to increase.
The content of the invention
It is an object of the invention to provide a kind of bidirectionally limited Scroll, one of above mentioned problem at least can solve the problem that.
To achieve the above object, according to an aspect of the invention, there is provided a kind of bidirectionally limited Scroll, including core
Axle, spindle nose, end cap, controller, the first torsion spring, the first fixed seat, the second torsion spring and the second fixed seat, mandrel are screw rod, spindle nose
The both ends of mandrel are respectively arranged on end cap, controller coordinates with mandrel thread, and the first torsion spring and the second torsion spring are sheathed on core respectively
The both ends of axle, the first torsion spring both ends are connected with spindle nose, the first fixed seat respectively, the second torsion spring both ends respectively with the second fixed seat,
End cap connects.
One end of first torsion spring and the second torsion spring is connected with the first fixed seat and the second fixed seat respectively, and is respectively located at
The both ends of mandrel, two fixed seats play position-limiting action, and controller can only move between two fixed seats, without being slided from both ends
Go out, therefore, bidirectionally limited Scroll of the invention can be installed on the either end of main shaft, substantially increase practicality.
In some embodiments, limiting tooth is equipped with the first fixed seat and the second fixed seat, controller both ends are provided with
The fixture block being engaged with limiting tooth.Thus, the cooperation of fixture block and limiting tooth contributes to thrust caused by controller moving process
The torsion of the first torsion spring and the second torsion spring is converted into, the second torsion spring coordinates end cap to prevent controller from being skidded off from end, so as to
Reach spacing effect.
In some embodiments, the first fixed seat, the second fixed seat coordinate with mandrel thread.Thus, first fix
Seat can both be reached fixed effect, and can be rotated easy disassembly again with the second fixed seat with rotary compression torsion spring.
In some embodiments, spindle nose is provided with mounting hole.Thus, mounting hole can match somebody with somebody with the fixture of such as screw
Close, be easy to being fixedly connected for other roller blind devices such as spindle nose and mounting seat.
In some embodiments, the end of mandrel is provided with Elastic buckle, and end cap central is provided with perforate, and Elastic buckle is with opening
Hole fastens.Thus, Elastic buckle can prevent end cap from being skidded off from mandrel.
Beneficial effects of the present invention are：First torsion spring and the second torsion spring are respectively arranged on the both ends of mandrel, and controller is located at two
Between individual torsion spring, controller can move back and forth between two torsion springs, and torsion spring is power energy storage member, thus, controller
The direction of control is that two-way, of the invention Scroll can be installed on any side as needed.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of the bidirectionally limited Scroll of an embodiment of the present invention.
Embodiment
The invention will now be described in further detail with reference to the accompanying drawings.
Fig. 1 schematically shows the bidirectionally limited Scroll according to one embodiment of the present invention.
As shown in figure 1, the bidirectionally limited Scroll include mandrel 1, spindle nose 2, end cap 3, controller 4, the first torsion spring 5,
First fixed seat 6, the second torsion spring 7 and the second fixed seat 8.Mandrel 1 is screw rod.Spindle nose 2 and end cap 3 are respectively arranged on the two of mandrel 1
End.Controller 4 is sheathed on mandrel 1, is coordinated with the screw thread of mandrel 1.First torsion spring 5 and the second torsion spring 7 are sheathed on mandrel 1 respectively
Both ends.The both ends of first torsion spring 5 are connected with spindle nose 2, the first fixed seat 6 respectively.The both ends of second torsion spring 7 respectively with the second fixed seat 8,
End cap 3 connects.
One end of first torsion spring 5 and the second torsion spring 7 is fixedly connected with the first fixed seat 6 and the second fixed seat 8 respectively, and
It is respectively arranged on the both ends of mandrel 1.For controller 4 between two fixed seats, two fixed seats play position-limiting action, therefore, control
Device 4 can only move between two fixed seats, without being skidded off from both ends.
The course of work of the bidirectionally limited Scroll of present embodiment is：Controller 4 is connected with main shaft, main shaft and volume
Curtain is connected.When main shaft starts to rotate, the roller shutter being connected with main shaft starts slowly to transfer, and main shaft is with movement controller 4 along core
Axle 1 is in rotary moving, and when curtain transfers to specified location, i.e., when curtain shelters from lower window frame just, controller 4 also just reaches solid
At reservation, and the torsion spring being connected with fixed seat then coordinates fixed seat that the thrust of controller 4 is converted into torsion.Torsion spring stress can be sent out
Raw resilience, so as to prevent controller 4 from moving on, thus, coordinating for fixed seat and torsion spring can effective restriction controller 4
Position.Torsion spring stress deformation, thrust caused by horizontal direction is changed into annular torsion, so as to which end cap all will be acted on originally
Oppressive force on 3 diminishes, and the power after diminishing is not easy to release end cap 3 from end.When bidirectionally limited Scroll is changed into main shaft
The other end in use, the course of work is the same, the fixed seat simply acted on is different with torsion spring, and the effect finally reached is also
The same.
Therefore, the bidirectionally limited Scroll of present embodiment can be installed on the either end of main shaft, and an axle is dual-purpose, can
To meet the needs of different, cost is not only reduced, also substantially increases practicality.
Limiting tooth 61 is equipped with first fixed seat 6 and the second fixed seat 8, the both ends of controller 4 are provided with and the phase of limiting tooth 61
The fixture block 41 of cooperation.The cooperation of fixture block 41 and limiting tooth 61 helps thrust caused by the moving process of controller 4 being converted into the
The torsion of one torsion spring 5 and the second torsion spring 7.
When drawstring or external force cause controller 4 to be moved at the second torsion spring 7, fixture block 41 on controller 4 promotes the
Limiting tooth 61 in two fixed seats 8, and then drive the second fixed seat 8 and the second torsion spring 7 to rotate, end is inserted in the one end of the second torsion spring 7
Lid 3, the second torsion spring 7 are shunk, and thrust is converted into torsion, and are acted on end cap 3, and the second torsion spring 7 coordinates end cap 3 can be to prevent
Only controller 4 skids off from end.
First fixed seat 6, the second fixed seat 8 coordinate with the screw thread of mandrel 1.First fixed seat 6 and the second fixed seat 8 both may be used
With rotary compression torsion spring, reach fixed effect, easy disassembly can be rotated again.
Spindle nose 2 is provided with mounting hole 21.Mounting hole 21 can coordinate with the fixture of such as screw, be easy to spindle nose 2 and installation
Other roller blind devices such as seat are fixedly connected, and mounting seat can be fixed on wall, so as to realize the installation of Scroll.By
This, mounting hole 21 is easy to the installation of whole Scroll.
The end of mandrel 1 is provided with Elastic buckle 11, and the center of end cap 3 is provided with perforate 31, and perforate 31 matches with Elastic buckle 11
Close.Elastic buckle 11 and mandrel 1 are integral type structure.Elastic buckle 11 can prevent end cap 3 from being skidded off from mandrel 1.
Above-described is only some embodiments of the present invention.For the person of ordinary skill of the art, not
On the premise of departing from the invention design, various modifications and improvements can be made, these belong to the protection model of the present invention
Enclose.
Claims (5)
1. bidirectionally limited Scroll, it is characterised in that including mandrel (1), spindle nose (2), end cap (3), controller (4), first
Torsion spring (5), the first fixed seat (6), the second torsion spring (7) and the second fixed seat (8), the mandrel (1) are screw rod, the spindle nose
(2) and end cap (3) is respectively arranged on the both ends of mandrel (1), and the controller (4) coordinates with mandrel (1) screw thread, first torsion spring
(5) and the second torsion spring (7) is sheathed on the both ends of mandrel (1) respectively, the first torsion spring (5) both ends respectively with spindle nose (2), first
Fixed seat (6) is connected, and the second torsion spring (7) both ends are connected with the second fixed seat (8), end cap (3) respectively.
2. bidirectionally limited Scroll according to claim 1, it is characterised in that first fixed seat (6) and second
Limiting tooth (61) is equipped with fixed seat (8), controller (4) both ends are provided with the fixture block being engaged with limiting tooth (61)
(41)。
3. bidirectionally limited Scroll according to claim 1, it is characterised in that first fixed seat (6), second are consolidated
Reservation (8) coordinates with mandrel (1) screw thread.
4. bidirectionally limited Scroll according to claim 1, it is characterised in that the spindle nose (2) is provided with mounting hole
(21)。
5. bidirectionally limited Scroll according to claim 1, it is characterised in that the one end of the mandrel (1) is provided with
Elastic buckle (11), end cap (3) center are provided with perforate (31), and the Elastic buckle (11) fastens with perforate (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711071129.1A CN107664008B (en) | 2017-11-03 | 2017-11-03 | Winding shaft with bidirectional limiting function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711071129.1A CN107664008B (en) | 2017-11-03 | 2017-11-03 | Winding shaft with bidirectional limiting function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107664008A true CN107664008A (en) | 2018-02-06 |
| CN107664008B CN107664008B (en) | 2024-01-09 |
Family
ID=61144306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711071129.1A Active CN107664008B (en) | 2017-11-03 | 2017-11-03 | Winding shaft with bidirectional limiting function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107664008B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10266739A (en) * | 1997-03-21 | 1998-10-06 | Nichibei Co Ltd | Roll screen spring device |
| CN2606168Y (en) * | 2003-02-14 | 2004-03-10 | 王芳胜 | Rolling shaft of rolling shutter controller |
| JP2009097171A (en) * | 2007-10-15 | 2009-05-07 | Shinsei Seiki Co Ltd | Electric roll screen for window blind |
| KR20110056655A (en) * | 2009-11-23 | 2011-05-31 | 김정민 | Apparatus for limiting a winding of roll blind |
| CN206144443U (en) * | 2016-10-22 | 2017-05-03 | 杭州众冉门窗有限公司 | Invisible screens with zero -position adjusting |
| CN207377461U (en) * | 2017-11-03 | 2018-05-18 | 佛山市南海区金沙朗丽斯窗饰制品厂（普通合伙） | Bidirectionally limited Scroll |
-
2017
- 2017-11-03 CN CN201711071129.1A patent/CN107664008B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10266739A (en) * | 1997-03-21 | 1998-10-06 | Nichibei Co Ltd | Roll screen spring device |
| CN2606168Y (en) * | 2003-02-14 | 2004-03-10 | 王芳胜 | Rolling shaft of rolling shutter controller |
| JP2009097171A (en) * | 2007-10-15 | 2009-05-07 | Shinsei Seiki Co Ltd | Electric roll screen for window blind |
| KR20110056655A (en) * | 2009-11-23 | 2011-05-31 | 김정민 | Apparatus for limiting a winding of roll blind |
| CN206144443U (en) * | 2016-10-22 | 2017-05-03 | 杭州众冉门窗有限公司 | Invisible screens with zero -position adjusting |
| CN207377461U (en) * | 2017-11-03 | 2018-05-18 | 佛山市南海区金沙朗丽斯窗饰制品厂（普通合伙） | Bidirectionally limited Scroll |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107664008B (en) | 2024-01-09 |
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