CN105201387A - Rope-free shutter - Google Patents
Rope-free shutter Download PDFInfo
- Publication number
- CN105201387A CN105201387A CN201410274093.7A CN201410274093A CN105201387A CN 105201387 A CN105201387 A CN 105201387A CN 201410274093 A CN201410274093 A CN 201410274093A CN 105201387 A CN105201387 A CN 105201387A
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- China
- Prior art keywords
- shell
- retracting
- hanging seat
- wall
- roller shutter
- Prior art date
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- Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
Abstract
The invention provides a rope-free shutter which comprises a fixing base, a hanging base, a shutter unit and a rolling-up device. The shutter unit comprises a scroll rotatably erected between the fixing base and the hanging base. The hanging base comprises a first hanging wall with a first abutting face. The rolling up device comprises a shell seat unit and a rolling-up unit which is arranged on the shell seat unit and makes the scroll have the rolling up acting force. The shell seat unit is provided with a first shell abutting face and a second shell abutting face, wherein the first shell abutting face abuts against the abutting face of the hanging base when the hanging base is located at a lateral hanging position, and the second shell abutting face abuts against the abutting face of the hanging base when the hanging base is located at a drooping position. Through math of the mentioned structure, the rolling device is made to keep upright when the mounting direction of the shutter is changed, so that the protruding length of the shutter after mounting is reduced.
Description
Technical field
The present invention relates to a kind of roller shutter, particularly relating to a kind of stay cord that do not need just can the rope-free roller shutter of folding and unfolding cord.
Background technology
Consult Fig. 1,2, it is TaiWan, China certificate number number I420019 patent of invention, this patent of invention discloses a kind of rope-free roller shutter 1, this roller shutter 1 can be erected on the assembly wall 10 of a wall form, and comprise a holder 11, and this holder 11 between left and right every hanging seat 12, retracting device 13 be arranged on inside this hanging seat 12, an and roller shutter unit 14 be erected between this holder 11 and this retracting device 13.This roller shutter unit 14 comprises a spool 141, and merges with the cover of this spool 141 interlock the interlock head 142 being close to this retracting device 13, and a cord 143 furled at this spool 141 external surface.And this hanging seat 12 comprises a projection frame wall 122 that can be arranged on the fixation wall 121, on this assembly wall 10 and give prominence to perpendicular to this fixation wall 121 and toward this assembly wall 10 front and the axis bodies 123,124 that two vertically outstanding from this projection frame wall 122 toward this retracting device 13.
This retracting device 13 comprises the rotating retracting wheel 132 be erected on this axis body 124 of lid 131, inside projection frame wall 122 that a lid is located at this hanging seat 12, and a torque spring 133, this retracting wheel 132 is combined in the mode of interlock with this interlock head 142, and one end of this torque spring 133 is arranged on the axis body 123 of this hanging seat 12, the other end furls and is fixed on this retracting wheel 132.Utilize the torsion of this torque spring 133 and the weight mix of this roller shutter unit 14, can allow this roller shutter unit 14 when without when stay cord maintain balance, (push away such as or this cord 143 drop-down) when this equilibrium relation of outside destroy, just can adjust the lowering length of the cord 143 of this roller shutter unit 14.
Although aforementioned invention can reach by this retracting device 13 object manipulated without stay cord, but when this roller shutter 1 is arranged on assembly wall 10 perpendicular to the ground, the axis body 123 reeled owing to supplying this torque spring 133 and retracting wheel 132 are arranged before and after being, therefore, this roller shutter 1 length of giving prominence to forward is larger after mounting, that is, this lid 131 is in order to cover this torque spring 133, best design is strip, when this roller shutter 1 is arranged on this assembly wall 10, the long limit of this lid 131 is perpendicular to this assembly wall 10, not only the length of this assembly wall 10 outstanding is larger, after assembling more unsightly, if when this structure is used on the large-scale roller shutter 1 that the larger torsion of needs balances, its outstanding length is more obvious, therefore the scope of application is restricted.
Summary of the invention
The object of the present invention is to provide one can improve installation aesthetic property, and be applicable to the rope-free roller shutter being used in the larger torsion occasion of needs.
Rope-free roller shutter of the present invention can hanging or side be arranged on an assembly wall with hanging, and comprise: a holder, a hanging seat, a roller shutter unit be erected between this holder and this hanging seat, and a retracting device, this roller shutter unit comprises a rotating spool be arranged between this holder and this hanging seat, and this hanging seat comprises first wall built-up be arranged on this assembly wall, and the second wall built-up of this spool of confession erection, this first wall built-up has an abutment face, this retracting device comprises a shell block unit, and one to be arranged on this shell block unit and to make this spool have the retracting unit of retracting active force, this shell block unit have at least one when this hanging seat position is an extension position, side and this hanging seat abutment face against the first shell support face, and one when this hanging seat position is a hanging position and the abutment face of this hanging seat against the second shell support face.
Rope-free roller shutter of the present invention, this shell block unit has a main shell holder, this main shell holder has the shell wall at two panels interval, and a connection ring wall be connected between described shell wall, each shell wall has the perforation of a position on a center of rotation of this spool, and this connection ring wall has two the first shells be arranged in parallel to face, this second shell supports face and is connected to described first shell between face, and the abutment face of this hanging seat to this spool center of rotation between there is one fasten distance, each first shell support face to this spool center of rotation between there is a beeline, this second shell support face to this spool center of rotation between there is a hanging distance, this fastens distance, the length of this beeline and this hanging distance is identical.
Rope-free roller shutter of the present invention, this shell block unit comprises a main shell holder, and one be folded in and this main shell holder and this hanging seat abutment face between retainer component.
Rope-free roller shutter of the present invention, this main shell holder has one and connects ring wall, this connection ring wall has the first side of two parallel interval, and at least one vertically connects the second side of described first side, and this retainer component have one with described first side and this second side one of them against retaining surface, described first shell support position, face on this retainer component, and and this retaining surface interval arrange.
Rope-free roller shutter of the present invention, this spool rotates around this center of rotation, and the retaining surface of this retainer component and the first shell have a height between face, each first side of this main shell holder and there is between this second side with this center of rotation the identical side distance of a length, and the abutment face of this hanging seat to this spool center of rotation between there is one fasten distance, each side distance equals this with the length summation of this height and fastens distance.
Rope-free roller shutter of the present invention, second wall built-up of this hanging seat has the fulcrum hole of position on this center of rotation, and this spool have one with the interlock section of the retracting unit interlock of this retracting device, an and fulcrum section be plugged in rotationally on the fulcrum hole of this hanging seat.
Rope-free roller shutter of the present invention, this main shell holder also has the room that is used for receiving this retracting unit, and this retracting unit have one with the interlock section of this spool linkedly fit the first gear, one with the second gear of this first gears meshing, and one connects this first gear and this second gear and makes this first gear have the retracting shell fragment of retracting active force.
Useful effect of the present invention is: no matter this hanging seat position is in this hanging position or this extension position, side, this retracting device is all hang from above on this assembly wall, the length that after such design not only can reduce installation, assembly is outstanding, enhancement install rear aesthetic property, and this roller shutter also can be made to be applicable to being used in the occasion of the larger torsion of needs.
Accompanying drawing explanation
Fig. 1 is a three-dimensional exploded view of TaiWan, China certificate number number I420019 patent of invention;
Fig. 2 is an assembled sectional view of the patent of invention of Fig. 1;
Fig. 3 is a front elevation drawing of first preferred embodiment of roller shutter of the present invention, and in figure, a hanging seat position of this roller shutter is a hanging position;
Fig. 4 is a sectional perspective exploded view of this first preferred embodiment, and a retracting device of this roller shutter and the relativeness of this hanging seat are described;
Fig. 5 is a local assembled sectional view of this first preferred embodiment, and in figure, this hanging seat is also that position is in this hanging position;
Fig. 6 is a partial side view of this first preferred embodiment, and a retracting unit of this roller shutter is described separately;
Fig. 7 is the using state reference diagram of this first preferred embodiment, and in figure, this hanging seat is also that position is in this hanging position;
Fig. 8 is the using state reference diagram of a similar Fig. 7, and in figure, this hanging seat position is in extension position, a side;
Fig. 9 is a combination stereogram of this first preferred embodiment, and in figure, this hanging seat position is in this extension position, side;
Figure 10 is the sectional perspective exploded view of a similar Fig. 4, and second preferred embodiment of roller shutter of the present invention is described;
Figure 11 is a using state reference diagram of this second preferred embodiment, and in figure, this hanging seat position is in this hanging position;
Figure 12 is the using state reference diagram of a similar Figure 11, and in figure, this hanging seat position is in this extension position, side.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is described in detail.
Consult Fig. 3,4,5, first preferred embodiment of rope-free roller shutter of the present invention is applicable to being arranged on an assembly wall 10 in the mode that hanging or side hang, this assembly wall 10 can be the ceiling, the crossbeam that are parallel to ground, also can be perpendicular to the wall on ground, the assembly wall 10 disclosed by Fig. 3 is forms of ceiling.And this roller shutter comprises: hanging holder 21, hanging below this assembly wall 10 below this assembly wall 10 and and the spaced hanging seat of this holder 21 23, roller shutter unit 22 be erected between this holder 21 and this hanging seat 23, an and retracting device 20 making this roller shutter unit 22 have retracting active force.This holder 21 comprises one and is arranged on fixation wall 211 below this assembly wall 10 and a projection frame wall 212 perpendicular to this fixation wall 211 by fixture.This hanging seat 23 can be selected to change between a hanging position and extension position, a side, and comprise first wall built-up 231 be arranged on below this assembly wall 10, and second wall built-up 232 perpendicular to this first wall built-up 231, this first wall built-up 231 has an abutment face 233 away from this assembly wall 10, and this second wall built-up 232 has the fulcrum hole 234 that a transverse direction runs through.
This roller shutter unit 22 of the present embodiment comprises a spool 221 be erected between this holder 21 and this hanging seat 23 that can rotate around a center of rotation 220, and the cord 222 of retracting on this spool 221 that deployable and fold, this spool 221 has an interlock section 223 penetrated in this retracting device 20, and one is axially connected with this interlock section 223 the fulcrum section 224 be also plugged in rotationally in the fulcrum hole 234 of this hanging seat 23.Because the structure of improvement of the present invention and this holder 21 and this roller shutter unit 22 has nothing to do, no longer describe in detail.
This retracting device 20 of the present embodiment comprises a shell block unit 4, and one is arranged on this shell block unit 4 inside and makes the spool 221 of this roller shutter unit 22 have the retracting unit 5 of retracting active force.This shell block unit 4 has a main shell holder 40 of being docked by two housings in fact, this main shell holder 40 have two between left and right every shell wall 41, connection ring wall 42 be connected between described shell wall 41, and one to be defined by described shell wall 41 and this connection ring wall 42 and forms and be used for receiving the room 43 of this retracting unit 5.Each shell wall 41 has the perforation 411 that a position is passed on this center of rotation 220 and for the interlock section 223 of this spool 221.And the first shell that this connection ring wall 42 has two parallel interval supports face 421, and one is connected to second shell of described first shell above face 421 to face 422.
Consult Fig. 4,6, this retracting unit 5 of the present embodiment is arranged in the room 43 of this shell block unit 4, and its structure is not particularly limited, as long as it is just passable that this spool 221 can be allowed to have reset force.In this preferred embodiment, this retracting unit 5 has first gear 51, second gear 52, and one to be connected between this first gear 51 and this second gear 52 and to make this first gear 51 have the retracting shell fragment 53 of retracting active force.This first gear 51 has an interlock hole 511 that can plug for interlock section 223 interlock of this spool 221, and this second gear 52 engages with this first gear 51, this retracting shell fragment 53 has two and hooks the fixed end 531 be stuck on this first gear 51 and this second gear 52 respectively, by allowing cover card between this first gear 51 and this spool 221, this spool 221 is made to have retracting active force.
Consult Fig. 3,5,7, this first preferred embodiment of the present invention is after completing assembling, the abutment face 233 of this hanging seat 23 to this spool 221 center of rotation 220 between there is one fasten distance L1, and the second shell of this shell block unit 4 is to having a hanging distance L2 between face 422 and this center of rotation 220, described first shell supports between face 421 to this center of rotation 220 also all has a beeline L3, wherein, beeline L3=hanging distance L2=fastens distance L1.
When this hanging seat of the present embodiment 23 is in this hanging position, the below being arranged on this assembly wall 10 at the fixation wall 211 of this holder 21 and the first wall built-up 231 interval of this hanging seat 23, and the projection frame wall 212 of this holder 21 and this hanging seat 23 second wall built-up about 232 spaced and parallel.And the interlock section 223 of the spool 221 of this roller shutter unit 22 is through the described perforation 411 of this shell block unit 4, and engage with interlock hole 511 interlock of the first gear 51 of this retracting unit 5, and the fulcrum section 224 of this spool 221 is rotatingly located in the fulcrum hole 234 of this hanging seat 23, and form pivot point.Now, equal this hanging distance L2 because this fastens distance L1, when the cord 222 of this roller shutter unit 22 is by toward time drop-down, this retracting device 20 can not rotate along with External Force Acting, and firmly and not hanging rotationally in the below of this assembly wall 10.
Consult Fig. 4,8,9, when this hanging seat 23 of the present embodiment is transformed into the extension position, side shown in Fig. 8,9, equally the first wall built-up 231 interval of the fixation wall 211 of this holder 21 and this hanging seat 23 is arranged on this assembly wall 10, and this roller shutter unit 22 is erected between this holder 21 and this hanging seat 23.After erection, beeline L3 due to this shell block unit 4 equals this and fastens distance L1, therefore after mounting, not only this retracting device 20 is still perpendicular to ground, the abutment face 233 that this shell block unit 4 also can support one of them and this hanging seat 23 in face 421 by described first shell against, avoid working as this cord 222 when pulled, this retracting device 20 rotates thereupon.
That is, no matter the roller shutter of this first preferred embodiment of the present invention is that side hangs on the assembly wall 10 of such as wall, or hanging is below the assembly wall 10 of such as ceiling, this shell block unit 4 can with the abutment face 233 of this hanging seat 23 against.Aforementioned structure is except avoiding when extension position, side, this retracting device 20 this assembly wall 10 too outstanding, have influence on outside the aesthetic property of installation, when the larger torsion of the larger needs of size of this roller shutter coordinates, the present embodiment can be connected in series several retracting unit 5 along the direction perpendicular to ground, aforementioned serial connection can not cause assembly too outstanding, therefore the present invention is well suited for using the occasion needing larger torsion.
Consult Figure 10,11,12, structure and this first preferred embodiment of second preferred embodiment of rope-free roller shutter of the present invention are similar, different places is: this shell block unit 4 has the main shell holder 40 that is used for receiving this retracting unit 5, and one can retainer component 44 between the abutment face 233 of this main shell holder 40 of sandwiched and this hanging seat 23.The connection ring wall 42 of this main shell holder 40 has two first sides 423, and a vertical second side 424 connecting described first side 423.Aforementioned first side 423 and this second side 424 to this spool 221 center of rotation 220 between all there is the identical side distance L4 of a length, fasten distance L1 between the abutment face 233 that described side distance L4 is less than this hanging seat 23 to this center of rotation 220.
The retainer component 44 of this shell block unit 4 of the present embodiment have one can and with the described first side 423 of this main shell holder 40 and one of them retaining surface reclined 441 of this second side 424, and first shell that can recline with the abutment face 233 of this hanging seat 23 supports face 442, that is, this retaining surface 441 to this first shell has height W, this height W+ side distance L4=and fastens distance L1 between face 442.
Specifically, the height of fulcrum hole 234 setting of this hanging seat 23 of the present embodiment, may because the thickness of this cord 222, the length of cord 222, and this spool 221 setting height(from bottom) is different and change, therefore, this hanging seat 23 fasten distance L1 may because use need and increase, but conveniently normalization manufactures this retracting device 20, this second preferred embodiment of the present invention is to set up the mode of this retainer component 44, the shell block unit 4 of this retracting device 20 is allowed no matter to coordinate the hanging seat 23 of any dimensions, can be firm and be non-rotaryly erected on this hanging seat 23, therefore, this second preferred embodiment of the present invention is except having the advantage of this first preferred embodiment, also there is convenient effect manufactured.
Claims (9)
1. a rope-free roller shutter, can be arranged on an assembly wall, and comprise: a holder be arranged on this assembly wall, one and the spaced hanging seat of this holder, a roller shutter unit, and a retracting device, this hanging seat comprises first wall built-up be arranged on this assembly wall, and second wall built-up, and this roller shutter unit comprises the spool between rotating second wall built-up being erected at this holder and this hanging seat, this retracting device comprises a shell block unit, and one to be arranged on this shell block unit and to make this spool have the retracting unit of retracting active force, it is characterized in that:
First wall built-up of this hanging seat has an abutment face, and this shell block unit have at least one when this hanging seat position is an extension position, side and the abutment face of this hanging seat against the first shell support face, and one when this hanging seat position is a hanging position and the abutment face of this hanging seat against the second shell to face.
2. rope-free roller shutter according to claim 1, it is characterized in that: this shell block unit has a main shell holder, this main shell holder has the shell wall at two panels interval, and a connection ring wall be connected between described shell wall, each shell wall has the perforation of a position on a center of rotation of this spool, and this connection ring wall has two the first shells be arranged in parallel to face, this second shell supports face and is connected to described first shell between face, and the abutment face of this hanging seat to this spool center of rotation between there is one fasten distance, each first shell support face to this spool center of rotation between there is a beeline, this second shell support face to this spool center of rotation between there is a hanging distance, this fastens distance, the length of this beeline and this hanging distance is identical.
3. rope-free roller shutter according to claim 2, it is characterized in that: the second wall built-up of this hanging seat has the fulcrum hole of position on this center of rotation, and this spool have one with the interlock section of the retracting unit interlock of this retracting device, an and fulcrum section be plugged in rotationally on the fulcrum hole of this hanging seat.
4. rope-free roller shutter according to claim 3, it is characterized in that: the main shell holder of this retracting device also has the room of this retracting unit of storage, and this retracting unit have one with the interlock section of this spool linkedly fit the first gear, one with the second gear of this first gears meshing, and one connects this first gear and this second gear and makes this first gear have the retracting shell fragment of retracting active force.
5. rope-free roller shutter according to claim 1, is characterized in that: this shell block unit comprises a main shell holder, and one be folded in and this main shell holder and this hanging seat abutment face between retainer component.
6. rope-free roller shutter according to claim 5, it is characterized in that: this main shell holder has one and connects ring wall, this connection ring wall has the first side of two parallel interval, and at least one vertically connects the second side of described first side, and this retainer component have one with described first side and this second side one of them against retaining surface, this first shell support position, face on this retainer component, and and this retaining surface interval arrange.
7. rope-free roller shutter according to claim 6, it is characterized in that: this spool rotates around a center of rotation, and the retaining surface of this retainer component and the first shell have a height between face, each first side of this main shell holder and there is between this second side with this center of rotation the identical side distance of a length, and the abutment face of this hanging seat to this spool center of rotation between there is one fasten distance, each side distance equals this with the length summation of this height and fastens distance.
8. rope-free roller shutter according to claim 7, it is characterized in that: the second wall built-up of this hanging seat has the fulcrum hole of position on this center of rotation, and this spool have one with the interlock section of the retracting unit interlock of this retracting device, an and fulcrum section be plugged in rotationally on the fulcrum hole of this hanging seat.
9. rope-free roller shutter according to claim 8, it is characterized in that: this main shell holder has the room that is used for receiving this retracting unit, and this retracting unit have one with the interlock section of this spool linkedly fit the first gear, one with the second gear of this first gears meshing, and one connects this first gear and this second gear and makes this first gear have the retracting shell fragment of retracting active force.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410274093.7A CN105201387B (en) | 2014-06-19 | 2014-06-19 | Rope-free roller shutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410274093.7A CN105201387B (en) | 2014-06-19 | 2014-06-19 | Rope-free roller shutter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105201387A true CN105201387A (en) | 2015-12-30 |
| CN105201387B CN105201387B (en) | 2017-08-25 |
Family
ID=54949300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410274093.7A Expired - Fee Related CN105201387B (en) | 2014-06-19 | 2014-06-19 | Rope-free roller shutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105201387B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201794493U (en) * | 2010-08-27 | 2011-04-13 | 美家全球有限公司 | Rope-free roller shutter structure |
| US20140069595A1 (en) * | 2012-09-13 | 2014-03-13 | Chicology, Inc. | Automatic roller shade |
| EP2716858A1 (en) * | 2011-05-25 | 2014-04-09 | Tachikawa Corporation | Operating apparatus for solar radiation shielding device |
-
2014
- 2014-06-19 CN CN201410274093.7A patent/CN105201387B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201794493U (en) * | 2010-08-27 | 2011-04-13 | 美家全球有限公司 | Rope-free roller shutter structure |
| EP2716858A1 (en) * | 2011-05-25 | 2014-04-09 | Tachikawa Corporation | Operating apparatus for solar radiation shielding device |
| US20140069595A1 (en) * | 2012-09-13 | 2014-03-13 | Chicology, Inc. | Automatic roller shade |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105201387B (en) | 2017-08-25 |
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Granted publication date: 20170825 |