CN102606059B - Roller shutter power device - Google Patents
Roller shutter power device Download PDFInfo
- Publication number
- CN102606059B CN102606059B CN201110025143.4A CN201110025143A CN102606059B CN 102606059 B CN102606059 B CN 102606059B CN 201110025143 A CN201110025143 A CN 201110025143A CN 102606059 B CN102606059 B CN 102606059B
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- latch
- base unit
- wall
- block
- shell
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Abstract
A roller shutter power device comprises a base unit, an elastic part, a first pin and a second pin, wherein the elastic part is mounted in the base unit. The first pin comprises a first positioning portion, a stopper and a first embedding groove, the stopper can be stopped by a limit block of the base unit and is limited in rotation and axial movement, and one end of the elastic part can be clamped into the first embedding groove. The second pin is combined with a first winding shaft in a linked manner, and comprises a second positioning portion correspondingly combined with the first positioning portion. The elastic part twisted for a plurality of turns in advance is fixed by the first pin, the first pin can be pushed out of the base unit only by means of aligning, the second pin replaces the first pin to be combined with the base unit and the elastic part, and assembly is quite convenient.
Description
Technical field
The present invention relates to a kind of roller shutter power device, particularly relate to one and be arranged on building or the vehicles, and the roller shutter power device of assembling with a cord of a roller shutter.
Background technology
Known abat vent comprises usually: the mount pad at two intervals, a spool be rotatably installed between mount pad, and one end links the cord of this spool.An elastic component is provided with wherein in a mount pad, one end of this elastic component and mount pad secure bond, the other end and this spool link, when spool and cord scrolling, elastic component is reversed and is accumulated a torsion contrary with this reel convolution direction, spool is made to have certain tightness, rocking when avoiding spool to rotate.In addition, when abat vent initially sets up, elastic component must be reversed in advance a few to accumulate torsion, can be tight state after cord is launched.
About the elastic component of abat vent, spool designs, and peace frame mode has many kinds, with US Patent No. 7, 694, No. 712 Patent Cases are example, one end of the helical spring (coilspring) of this abat vent and a connecting axle (coupling shaft) are fixed, this connecting axle is combined with a spool (winding shaft) interlock by a sleeve pipe (bushing) again, and when abat vent initially sets up, must pass through a safety pin (securing pin) and this connecting axle fixed by a spring clip (springclip), move axially to prevent connecting axle.Certainly, in known technology, also have other different design, too numerous to enumerate, and this case object is to provide different abat vent mounting structures, is supplied to consuming public more more options.
Summary of the invention
The object of the present invention is to provide a kind of roller shutter power device of structure innovation.
Roller shutter power device of the present invention, comprise: a base unit defining an installing space, an elastic component be arranged in this installing space, and first latch, this base unit comprises a shell wall, and a limited block be arranged on this shell wall, described limited block comprises the first outstanding limiting section of an external surface from this shell wall, this elastic component comprises a first paragraph be combined with this base unit, and the second segment at and this first paragraph interval, this first latch comprises one and axially extends along one and can be stretched through the bar section of this base unit, and one from this bar section surface give prominence to and be close to this bar section axial outer end and can be subject to this limited block the first limiting section block and be limited rotate block, described bar section comprises the first location division that is positioned at axial inner ends, and one extends and the first caulking groove supplying the second segment of this elastic component to snap in vertically.
Roller shutter power device of the present invention, the first location division of this first latch has first bearing surface, and one from the recessed butt hole of this first bearing surface, and aforementioned first caulking groove extends along this axial depression from the first bearing surface.
Roller shutter power device of the present invention, the first location division of this first latch also has one from the recessed locating slot of this first bearing surface.
Roller shutter power device of the present invention, the limited block of this base unit also comprises the one end being connected to this first limiting section and and this shell wall interval and coordinate the second limiting section limiting this block and move axially with this shell wall.
Roller shutter power device of the present invention, this base unit comprises a pedestal, and one is assembled with this pedestal the shell block also jointly defining this installing space, this pedestal comprises one along this axis and the frame wall at this shell wall interval, this shell block comprises aforementioned shell wall, and a leg extended towards this wall from this shell wall periphery, described elastic component is between the frame wall of this pedestal and the shell wall of this shell block, and this first latch is stretched through this wall and this shell wall.
Roller shutter power device of the present invention, this base unit comprises two and is positioned at this installing space and the stator being arranged on the both sides of this elastic component along this axis at each interval.
Useful effect of the present invention is: designed by the innovation structure of elastic component and the first latch, the elastic component ease of assembly after pretwist is positioned in base unit.
The present invention also provides another kind of roller shutter power device, comprise: base unit, an elastic component be arranged in this installing space defining an installing space, and one axially extends along one and is installed in rotation on the spool of the side of this base unit, this elastic component comprises a first paragraph be combined with this base unit, and the second segment at and this first paragraph interval; This roller shutter power device also comprises second latch, this second latch comprise one be positioned at axial inner ends and the spool linking part be combined with this spool interlock, one from this spool linking part integratedly towards this base unit extend combine Plug Division, one connect this Plug Division and be positioned at the second location division of axial outer end, and one extends towards this Plug Division from this second location division and the second caulking groove supplying the second segment of this elastic component to snap in along this axis.
Roller shutter power device of the present invention, the Plug Division of this second latch has second bearing surface, and this second location division comprises two and to give prominence to from this second bearing surface and to be subject to the docking block that this second caulking groove separates.
Roller shutter power device of the present invention, the second location division of this second latch also has a positioning key given prominence to from described docking block radial direction.
Roller shutter power device of the present invention, this base unit comprises a pedestal, and one is assembled with this pedestal the shell block also jointly defining this installing space, this pedestal comprises a frame wall, this shell block comprises one along this axis and the shell wall at this wall interval, and a leg extended towards this wall from this shell wall periphery, described elastic component is between the frame wall of this pedestal and the shell wall of this shell block, and this second latch is stretched through this wall and this shell wall.
Beneficial effect of the present invention is also: designed by the innovation structure of elastic component and the second latch, the second latch be combined in advance can be assembled with elastic component locate with spool.
When assembling the second latch, as long as promote facing to the first latch be originally plugged on base unit, just the first latch can be released this base unit, and the second latch is instead combined with base unit, elastic component, it is quite convenient to assemble.
Accompanying drawing explanation
Fig. 1 is a schematic diagram, and the preferred embodiment and a holder, the cord that show roller shutter power device of the present invention are assembled and form a roller shutter;
Fig. 2 is the three-dimensional exploded view of the subelement of this preferred embodiment;
Fig. 3 is the three-dimensional exploded view of the subelement of this preferred embodiment;
Fig. 4 is a sectional view, and first latch of main this preferred embodiment of display is arranged on a base unit;
Fig. 5 is the lateral view that this first latch is arranged on this base unit;
Fig. 6 is a stereogram, and second latch of main this preferred embodiment of display is arranged on this base unit.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is described in detail.
Consult Fig. 1,2,3,4, the preferred embodiment of roller shutter power device of the present invention, coordinate with a holder 11 and install for a cord 12, and then form a roller shutter, can be used as the window shade of abat vent or other purposes, described roller shutter power device comprises: spool 4,1 first latches 5 that base unit 2, elastic component 3, extends along axial 70, and one second latch 6.
This base unit 2 and this holder 11 between left and right every, and comprise a pedestal 21, with a upright frame wall 211 and assemble with this pedestal 21 shell block 22 also jointly defining an installing space 20, and two stators 23 be arranged in installing space 20.
This shell block 22 comprise one along this axis 70 with this wall 211 between left and right every the leg 222 that extends towards this wall 211 from this shell wall 221 periphery of shell wall 221, and two limited blocks 223 be arranged at each interval on this shell wall 221, limited block 223 all comprises the first outstanding limiting section 224 of an external surface from this shell wall 221, and the one end and second limiting section 225 at shell wall 221 interval being connected to this first limiting section 224.
Described two stators 23 are axially arranged at 70 intervals along this, and are positioned at the both sides of elastic component 3, can limit the position of this elastic component 3, prevent elastic component 3 from axially 70 moving left and right, and rub when avoiding elastic component 3 to reverse this pedestal 21 and shell block 22.
This elastic component 3 is arranged in the installing space 20 of this base unit 2, and between the frame wall 211 of pedestal 21 and the shell wall 221 of shell block 22.The elastic component 3 of the present embodiment is the wind spring that a winding is arranged, and has a first paragraph 31 being positioned at end and engaging with this shell block 22, and one and this first paragraph 31 interval be positioned at the second segment 32 at center.And this elastic component 3 provides by this spool 4 power that cord 12 furls.
This spool 4 is installed in rotation between this base unit 2 and this holder 11, and described spool 4 is hollow tubular, and its one end is combined with this holder 11, and the other end is combined with this first latch 5.This spool 4 is also fixed with one end of this cord 12, makes cord 12 be pulled and to launch.
This first latch 5 comprises one and to extend and the bar section 51, two that can be stretched through this pedestal 21 and this shell block 22 is spaced and from the outstanding block 52 of this bar section 51 radial surface along this axis 70, and two from the radial surface of this bar section 51 give prominence to and and block 52 interval pull block 53, the described axial outer end pulling block 53 and block 52 this bar section 51 contiguous, axial outer end refers to the one end away from this second latch 6.
Wherein, this bar section 51 comprises this second latch 6 of a vicinity and is positioned at the first location division 54 of axial inner ends, and one first caulking groove 511.This first location division 54 has first bearing surface 541 towards this second latch 6, and from this first bearing surface 541 along these axially 70 recessed butt holes 542 and two locating slots 543, described locating slot 543 is positioned at the both sides up and down of this butt hole 542 and is communicated with butt hole 542.The middle section of this butt hole 542 is overlapping with this first caulking groove 511, and the first caulking groove 511 caves in from the first bearing surface 541 along this axis 70 and grows to extension.
This second latch 6 between this first latch 5 and this spool 4, and comprises one and is positioned at axial inner ends and the spool linking part 61 be combined with this spool 4 interlock, makes this second latch 6 can synchronous axial system with spool 4 whereby.This second latch 6 also comprises one and connects this Plug Division 63 from 63, one, the Plug Division that this spool linking part 61 extends along this axis 70 towards axial outer end integratedly and be positioned at the second location division 64 of axial outer end, and one extends recessed second caulking groove 65 from this second location division 64 towards this Plug Division 63 along this axis 70, aforementioned axial the inner refers to the one end near this spool 4, and axial outer end refers to the one end away from this spool 4.Wherein, this Plug Division 63 has second bearing surface 631 towards this first latch 5.This second location division 64 comprises two and is subject to the second caulking groove 65 and separates and from this second bearing surface 631 towards the semicircular docking block 641 that the butt hole 542 of this first latch 5 is outstanding, and two from the outstanding positioning keys 642 of docking block 641 radial direction.
Consult Fig. 3,4,5, when the present invention installs, first elastic component 3 and base unit 2 are assembled, again the first latch 5 axially 70 is stretched through this base unit 2, stator 23 and elastic component 3, the second segment 32 of this elastic component 3 is made to be stuck in the first caulking groove 511 of this first latch 5, now this first latch 5 not yet shifts the end onto, and its block 52 does not contact the limited block 223 of this shell block 22.Then the first latch 5 is rotated a few towards a first direction 71, so drive this elastic component 3 by pretwist a few and accumulate torsion, this torsion makes this first latch 5 perseverance rotate towards a second direction 72 contrary with this first direction 71.
Consult Fig. 2,4,5, the first latch 5 rotating a few is shifted onto end along this axis 70, after user decontrols the first latch 5, first latch 5 is subject to the torsion of elastic component 3 and automatically rotates toward this second direction 72, between the limited block 223 that its block 52 snaps in shell block 22 and shell wall 221, first limiting section 224 limit stop 52 of limited block 223 is rotated towards this second direction 72, this the second limiting section 225 limit stop 52 is along these axially 70 outwards movements, and shell wall 221 limit stop 52 moves inward along this axis 70.
The elastic component 3 of this pretwist just temporarily fixed by first latch 5, when in fact finally using, is that the second latch 6 is arranged on this base unit 2.Before second latch 6 is installed (this second latch 6 in advance and spool 4 be assembled), first the block 53 of pulling of the first latch 5 is pulled towards this first direction 71 slightly, make block 52 no longer be subject to this limited block 223 to stop, then the second latch 6 is abutted this first latch 5, make the docking block 641 of this second latch 6, positioning key 642 stretches into the butt hole 542 being sticked in this first latch 5 respectively, locating slot 543, and corresponding first caulking groove 511 of the second caulking groove 65 and form a microscler connected space, second bearing surface 631 abuts with this first bearing surface 541, again the direction of the second latch 6 towards this base unit 2 is promoted, until frame wall 211 external surface that this spool linking part 61 is connected to this pedestal 21 can stop.
Consult Fig. 3,4,6, this first latch 5 is subject to the second latch 6 and promotes and depart from this base unit 2, second latch 6 is instead combined with this base unit 2, and now this Plug Division 63 is stretched through this wall 211 and shell wall 221, and the second segment 32 of this elastic component 3 snaps in this second caulking groove 65.
It should be noted that, the effect of the first location division 54 and the second location division 64 is mutually corresponding combination, the first latch 5 and the second latch 6 is made to be easy to aim at abutting, although first location division 54 of the present embodiment is female joint, second location division 64 is male joint, but also the first location division 54 can be made into male joint when implementing, the second location division 64 is made into female joint.
In addition, when the quantity of locating slot 543 and positioning key 642 is all one, just there is engaging locating effect, can not relatively rotate after making the first latch 5 and the docking of the second latch 6.Similarly, when the limited block 223 of shell block 22 and the block 52 of the first latch 5 also all arrange one, just block block 52 by limited block 223 and rotate to avoid the first latch 5 and move axially.
In sum, fixed by the elastic component 3 of the first latch 5 by pretwist, and during the second latch assembling, as long as aim at this first latch 5 to promote, just the first latch 5 can be released this base unit 2, and the second latch 6 is instead combined with base unit 2, elastic component 3, it is quite convenient to assemble.And utilize single second latch 6 to link this elastic component 3 and spool 4, the US Patent No. 7 mentioned with background technology, 694,712 use connecting axle (couplingshaft) and sleeve pipe (bushing) two components to compare, and the present invention has the advantage reducing number of elements.
Claims (9)
1. a roller shutter power device, comprise: a base unit defining an installing space, an elastic component be arranged in this installing space, and first latch, it is characterized in that: this base unit comprises a shell wall, and a limited block be arranged on this shell wall, described limited block comprises the first outstanding limiting section of an external surface from this shell wall, this elastic component comprises a first paragraph be combined with this base unit, and the second segment at and this first paragraph interval, this first latch comprises one and axially extends along one and can be stretched through the bar section of this base unit, and one from this bar section surface give prominence to and be close to this bar section axial outer end and can be subject to this limited block the first limiting section block and be limited rotate block, described bar section comprises the first location division that is positioned at axial inner ends, and one extends and the first caulking groove supplying the second segment of this elastic component to snap in vertically, the limited block of this base unit also comprises the one end being connected to this first limiting section and and this shell wall interval and coordinate the second limiting section limiting this block and move axially with this shell wall.
2. roller shutter power device according to claim 1, it is characterized in that: the first location division of this first latch has first bearing surface, and one from the recessed butt hole of this first bearing surface, aforementioned first caulking groove extends along this axial depression from the first bearing surface.
3. roller shutter power device according to claim 2, is characterized in that: the first location division of this first latch also has one from the recessed locating slot of this first bearing surface.
4. roller shutter power device according to claim 1, it is characterized in that: this base unit comprises a pedestal, and one is assembled with this pedestal the shell block also jointly defining this installing space, this pedestal comprises one along this axis and the frame wall at this shell wall interval, this shell block comprises aforementioned shell wall, and a leg extended towards this wall from this shell wall periphery, described elastic component is between the frame wall of this pedestal and the shell wall of this shell block, and this first latch is stretched through this wall and this shell wall.
5. roller shutter power device according to claim 1, is characterized in that: this base unit comprises two and is positioned at this installing space and the stator being arranged on the both sides of this elastic component along this axis at each interval.
6. a roller shutter power device, comprise: base unit, an elastic component be arranged in this installing space defining an installing space, and one axially extends along one and is installed in rotation on the spool of the side of this base unit, it is characterized in that: this elastic component comprises a first paragraph be combined with this base unit, and the second segment at and this first paragraph interval; This roller shutter power device also comprises second latch, this second latch comprise one be positioned at axial inner ends and the spool linking part be combined with this spool interlock, one from this spool linking part integratedly towards this base unit extend combine Plug Division, one connect this Plug Division and be positioned at the second location division of axial outer end, and one extends towards this Plug Division from this second location division and the second caulking groove supplying the second segment of this elastic component to snap in along this axis.
7. roller shutter power device according to claim 6, is characterized in that: the Plug Division of this second latch has second bearing surface, and this second location division comprises two and to give prominence to from this second bearing surface and to be subject to the docking block that this second caulking groove separates.
8. roller shutter power device according to claim 7, is characterized in that: the second location division of this second latch also has a positioning key given prominence to from described docking block radial direction.
9. roller shutter power device according to claim 6, it is characterized in that: this base unit comprises a pedestal, and one is assembled with this pedestal the shell block also jointly defining this installing space, this pedestal comprises a frame wall, this shell block comprises one along this axis and the shell wall at this wall interval, and a leg extended towards this wall from this shell wall periphery, described elastic component is between the frame wall of this pedestal and the shell wall of this shell block, and this second latch is stretched through this wall and this shell wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110025143.4A CN102606059B (en) | 2011-01-24 | 2011-01-24 | Roller shutter power device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110025143.4A CN102606059B (en) | 2011-01-24 | 2011-01-24 | Roller shutter power device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102606059A CN102606059A (en) | 2012-07-25 |
| CN102606059B true CN102606059B (en) | 2015-06-24 |
Family
ID=46523780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110025143.4A Expired - Fee Related CN102606059B (en) | 2011-01-24 | 2011-01-24 | Roller shutter power device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102606059B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110884328B (en) * | 2019-12-05 | 2021-03-23 | 宁波帅特龙集团有限公司 | Reelpipe energy storage buffer device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1699722A (en) * | 2004-05-19 | 2005-11-23 | 博斯股份有限两合公司 | Rolling shade with helical spring driver |
| WO2006071632A2 (en) * | 2004-12-27 | 2006-07-06 | Wayne-Dalton Corp. | Winding and anti-drop assembly for door counterbalance system |
| EP1703071A1 (en) * | 2005-02-15 | 2006-09-20 | Hamstra B.V. | Winding mechanism for a roller screen and mounting means |
| WO2007091752A1 (en) * | 2006-02-06 | 2007-08-16 | Jae-Suk Kwak | Automatic movement ascent device gear of roll screen |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10056671C1 (en) * | 2000-11-09 | 2002-06-06 | Bos Gmbh | Separating device for a motor vehicle |
| KR20070020098A (en) * | 2007-01-04 | 2007-02-16 | 안은로 | Roll blind winding roll device using Roman shade winding device |
-
2011
- 2011-01-24 CN CN201110025143.4A patent/CN102606059B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1699722A (en) * | 2004-05-19 | 2005-11-23 | 博斯股份有限两合公司 | Rolling shade with helical spring driver |
| WO2006071632A2 (en) * | 2004-12-27 | 2006-07-06 | Wayne-Dalton Corp. | Winding and anti-drop assembly for door counterbalance system |
| EP1703071A1 (en) * | 2005-02-15 | 2006-09-20 | Hamstra B.V. | Winding mechanism for a roller screen and mounting means |
| WO2007091752A1 (en) * | 2006-02-06 | 2007-08-16 | Jae-Suk Kwak | Automatic movement ascent device gear of roll screen |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102606059A (en) | 2012-07-25 |
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Granted publication date: 20150624 Termination date: 20210124 |