CN105201387B - Rope-free roller shutter - Google Patents
Rope-free roller shutter Download PDFInfo
- Publication number
- CN105201387B CN105201387B CN201410274093.7A CN201410274093A CN105201387B CN 105201387 B CN105201387 B CN 105201387B CN 201410274093 A CN201410274093 A CN 201410274093A CN 105201387 B CN105201387 B CN 105201387B
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- China
- Prior art keywords
- shell
- hanging seat
- retracting
- wall
- spool
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Abstract
A kind of rope-free roller shutter, include a fixed seat, one hanging seat, one roller shutter unit, and a retracting device, the roller shutter unit includes a spool being rotatably erected between the fixed seat and the hanging seat, the hanging seat includes first wall built-up with an abutment face, the retracting device includes a shell block unit, and one be arranged on the shell block unit on and make the spool have retracting active force retracting unit, the shell block unit have one when the hanging seat position a pendant position when and the hanging seat abutment face against first shell support face, and one when hanging seat position is a hanging position with the abutment face of the hanging seat against second shell support face.By the cooperation of aforementioned structure, the retracting device can be all allowed to be kept upright, to reduce the prominent length after installing when the roller shutter changes installation position.
Description
Technical field
It is more particularly to a kind of not need drawstring just to be rolled up with the cordless of folding and unfolding cord the present invention relates to a kind of roller shutter
Curtain.
Background technology
It is TaiWan, China certificate number I420019 patents of invention refering to Fig. 1,2, the patent of invention discloses a kind of nothing
Rope type roller shutter 1, the roller shutter 1 can be erected on the assembly wall 10 of a wall form, and comprising a fixed seat 11, one with being somebody's turn to do
Fixed seat 11 between left and right every hanging seat 12, one be arranged on the inner side of the hanging seat 12 retracting device 13, and one be erected at this
Roller shutter unit 14 between fixed seat 11 and the retracting device 13.The roller shutter unit 14 includes a spool 141, one and the spool
141 sets interlocked merge the gearing first 142 of the neighbouring retracting device 13, and a retracting in the curtain of the outer surface of spool 141
Cloth 143.And the hanging seat 12 includes a fixation wall 121 that can be arranged on the assembly wall 10, one perpendicular to the fixation wall 121
And toward the prominent projection frame wall 122 in the front of the assembly wall 10, and two vertical from the projection frame wall 122 toward the retracting device 13
Prominent axis body 123,124.
The retracting device 13 include one cover the lid 131 for the inner side of projection frame wall 122 for being located at the hanging seat 12, one can turn
The dynamic retracting wheel 132 being erected on the axis body 124, and a torque spring 133, the retracting wheel 132 and the gearing first 142
Combined in the way of gearing, and one end of the torque spring 133 is arranged on the axis body 123 of the hanging seat 12, the other end is furled simultaneously
It is fixed on the retracting wheel 132.Utilize the torsion and the weight mix of the roller shutter unit 14 of the torque spring 133, Ke Yirang
The roller shutter unit 14 maintains balance in the case of without drawstring, and when external force destroys the equilibrium relation, (for example above pushing away or pull down should
Cord 143), it is possible to adjust the lowering length of the cord 143 of the roller shutter unit 14.
Although aforementioned invention can reach the purpose of no drawstring manipulation by the retracting device 13, work as the volume
When curtain 1 is arranged on assembly wall 10 perpendicular to the ground, due to the axis body 123 and retracting wheel 132 that are wound for the torque spring 133
It is front and rear setting, therefore, the length that the roller shutter 1 is protruded forward after mounting is larger, that is to say, that the lid 131 is in order to cover
The torque spring 133, optimal design is strip, when the roller shutter 1 is arranged on the assembly wall 10, the length of the lid 131
While perpendicular to the assembly wall 10, the length for not only protruding the assembly wall 10 is larger, compares unsightly after assembling, if this structure
When being used on the large-scale roller shutter 1 for needing bigger torsion to balance, its prominent length becomes apparent from, therefore is limited using scope
System.
The content of the invention
Installation aesthetic property can be improved it is an object of the invention to provide one kind, and is adapted to be used in the larger torsion of needs
The rope-free roller shutter of conjunction.
The rope-free roller shutter of the present invention can be arranged on an assembly wall to hanging or pendant, and comprising：One fixed seat,
One hanging seat, the roller shutter unit that is erected between the fixed seat and the hanging seat, and a retracting device, the roller shutter unit bag
A spool being rotatably arranged between the fixed seat and the hanging seat is included, and the hanging seat includes one and is arranged on the assembly wall
The first wall built-up, and the second wall built-up that the confession spool is set up, first wall built-up has an abutment face, the retracting device
Including a shell block unit, and one is arranged on the shell block unit and makes the spool and has the retracting list of retracting active force
Member, the shell block unit have at least one when the hanging seat position a pendant position when and the hanging seat abutment face against first
Shell supports face, and one when hanging seat position is a hanging position with the abutment face of the hanging seat against second shell support face.
Rope-free roller shutter of the present invention, the shell block unit has a main shell holder, and the main shell holder has two panels interval
Shell wall, an and connection ring wall being connected between the shell wall, each shell wall has one in the spool of a position
Perforation on pivot, and there are the connection ring wall two first shells be arrangeding in parallel to support face, the second shell is connected to face
The first shell support face between, and the abutment face of the hanging seat between the pivot of the spool have one fasten distance, Mei Ge
One shell supports face to having a beeline between the pivot of the spool, and the second shell supports face between the pivot of the spool
With a hanging distance, the length that this fastens distance, the beeline and the hanging distance is identical.
Rope-free roller shutter of the present invention, the shell block unit includes a main shell holder, and one is folded in and the master
Retainer component between the abutment face of shell block and the hanging seat.
Rope-free roller shutter of the present invention, the main shell holder has a connection ring wall, and there are the connection ring wall two to be put down
The first side of between-line spacing, and at least one vertically connects the second side of the first side, and the retainer component has one
It is individual one of with the first side and the second side against retaining surface, the first shell supports face position in the retainer component
On, and be arranged at intervals with the retaining surface.
Rope-free roller shutter of the present invention, the spool is rotated around the pivot, and the retaining surface of the retainer component
And first shell is supported between face with a height, between each first side of the main shell holder and the second side and the pivot
With a length identical side distance, and the abutment face of the hanging seat to have between the pivot of the spool one fasten away from
From the length summation of each side distance and the height is equal to this and fastens distance.
Rope-free roller shutter of the present invention, the second wall built-up of the hanging seat has fulcrum of the position on the pivot
Hole, and the spool has a gearing section interlocked with the retracting unit of the retracting device, and one is rotationally plugged in
Fulcrum section on the fulcrum hole of the hanging seat.
Rope-free roller shutter of the present invention, the main shell holder also has a room for being used for storing the retracting unit, and
The retracting unit have one with the gearing section of the spool linkedly the first gear of fit, one engaged with the first gear
Second gear, and one connect the first gear and the second gear and make the first gear have retracting active force retracting
Shell fragment.
The beneficial effect of the present invention is：No matter hanging seat position is in the hanging position or the pendant position, the retracting
Device is hung from above on the assembly wall, and such design can not only reduce the length that component is protruded after installation, promote and install
Aesthetic property afterwards, it is also possible that the roller shutter is adapted to the occasion for being used in the larger torsion of needs.
Brief description of the drawings
Fig. 1 is a three-dimensional exploded view of TaiWan, China certificate number I420019 patents of invention；
Fig. 2 is an assembled sectional view of Fig. 1 patent of invention；
Fig. 3 is a hanging seat of the roller shutter in a front view of first preferred embodiment of roller shutter of the present invention, figure
Position is a hanging position；
Fig. 4 is a sectional perspective exploded view of first preferred embodiment, illustrate the roller shutter a retracting device and
The relativeness of the hanging seat；
Fig. 5 is that the hanging seat is also position in hanging position in one of first preferred embodiment local assembled sectional view, figure
Put；
Fig. 6 is a partial side view of first preferred embodiment, individually illustrates a retracting unit of the roller shutter；
Fig. 7 be the use state of first preferred embodiment with reference to figure, the hanging seat is also position in the hanging position in figure；
Fig. 8 be similar Fig. 7 use state with reference to figure, hanging seat position is a pendant position in figure；
Fig. 9 be in a combination stereogram of first preferred embodiment, figure hanging seat position in the pendant position；
Figure 10 is similar Fig. 4 sectional perspective exploded view, illustrates second preferred embodiment of roller shutter of the present invention；
Figure 11 be a use state of second preferred embodiment with reference to figure, hanging seat position is in the hanging position in figure；
Figure 12 be similar Figure 11 use state with reference to figure, hanging seat position is in the pendant position in figure.
Embodiment
Below in conjunction with the accompanying drawings and embodiment the present invention is described in detail.
Refering to Fig. 3,4,5, first preferred embodiment of rope-free roller shutter of the present invention is adapted to hanging or pendant
Mode is arranged on assembly wall 10, and the assembly wall 10 can be parallel to the ceiling on ground, crossbeam or vertical
Wall in ground, the assembly wall 10 disclosed by Fig. 3 is the form of ceiling.And the roller shutter is included：One hanging is in the installation
The fixed seat 21 of the lower section of wall 10, a hanging below the assembly wall 10 and with the spaced hanging seat of the fixed seat 21 23, one
The individual roller shutter unit 22 being erected between the fixed seat 21 and the hanging seat 23, and one make the roller shutter unit 22 with retracting act on
The retracting device 20 of power.The fixed seat 21 includes a fixation wall 211 that the lower section of assembly wall 10 is arranged on by fixture, with
And a projection frame wall 212 perpendicular to the fixation wall 211.The hanging seat 23 may be selected in a hanging position and a pendant position
Changed between putting, and including first wall built-up 231 being arranged on below the assembly wall 10, and one perpendicular to first wall built-up
231 the second wall built-up 232, abutment face 233 of first wall built-up 231 with a remote assembly wall 10, and second wall built-up
232 have a fulcrum hole 234 extended transversely through.
The present embodiment roller shutter unit 22, which includes one, to be erected at the fixed seat around what a pivot 220 rotated
Spool 221 between 21 and the hanging seat 23, and cord 222 of the deployable and retracting that folds on the spool 221, the volume
Axle 221 has the gearing penetrated in the retracting device 20 a section 223, and one with gearing section 223 is axial is connected and can
Rotationally it is plugged in the fulcrum section 224 in the fulcrum hole 234 of the hanging seat 23.Due to the present invention improvement and the fixed seat 21 and should
The structure of roller shutter unit 22 is unrelated, is no longer described in detail.
The present embodiment retracting device 20 includes a shell block unit 4, and one is arranged on the inside of shell block unit 4 simultaneously
Make the spool 221 of the roller shutter unit 22 that there is the retracting unit 5 of retracting active force.The shell block unit 4 have one substantially by
The main shell holder 40 of two housings docking, the main shell holder 40 have two between left and right every shell wall 41, one be connected to it is described
Connection ring wall 42 between shell wall 41, and one defined by the shell wall 41 and the connection ring wall 42 and form and for storing the volume
Receive the room 43 of unit 5.Each shell wall 41 has a position on the pivot 220 and for the gearing section of the spool 221
223 perforation 411 passed through.And there is the connection ring wall 42 first shell of two parallel intervals to support face 421, and one is connected to
The second shell that the first shell supports the top of face 421 supports face 422.
Refering to Fig. 4,6, the present embodiment retracting unit 5 is arranged in the room 43 of the shell block unit 4, and its structure has no spy
Other limitation, as long as the spool 221 can be allowed to have reset force just can be with.In this preferred embodiment, the retracting unit 5 has
One first gear 51, a second gear 52, and one be connected between the first gear 51 and the second gear 52 and make
The first gear 51 has the retracting shell fragment 53 of retracting active force.The first gear 51 has a company for being available for the spool 221
Dynamic section 223 interlocks the gearing hole 511 plugged, and the second gear 52 is engaged with the first gear 51, and the retracting shell fragment 53 has
Two hook the fixing end 531 being stuck in the first gear 51 and the second gear 52 respectively, by allowing the first gear 51 with being somebody's turn to do
Set card between spool 221, makes the spool 221 have retracting active force.
Refering to Fig. 3,5,7, first preferred embodiment of the invention after assembling is completed, the abutment face 233 of the hanging seat 23 to
There is one between the pivot 220 of the spool 221 to fasten apart from L1, and the second shell of the shell block unit 4 supports face 422 and the rotation
Turn that there is between center 220 hanging apart from L2, the first shell supports face 421 to also all having one between the pivot 220
Beeline L3, wherein, beeline L3=hangings are fastened apart from L1 apart from L2=.
When the present embodiment hanging seat 23 is in the hanging position, the fixation wall 211 of the fixed seat 21 and the hanging seat 23
The lower section installed in the assembly wall 10 at the first wall built-up 231 interval, and the projection frame wall 212 and the hanging seat 23 the of the fixed seat 21
Two wall built-ups 232 or so are spaced and parallel.And the gearing section 223 of the spool 221 of the roller shutter unit 22 passes through the described of the shell block unit 4
Perforation 411, and engage with the gearing of gearing hole 511 of the first gear 51 of the retracting unit 5, and the fulcrum of the spool 221 section 224
It is rotatably to be located in the fulcrum hole 234 of the hanging seat 23, and forms pivot point.Now, because this is fastened apart from L1 etc.
In the hanging apart from L2, when the cord 222 of the roller shutter unit 22 is by toward during drop-down, the retracting device 20 will not be acted on external force
Rotation, and it is firm and not rotationally hanging in the lower section of the assembly wall 10.
Refering to Fig. 4,8,9, when the present embodiment hanging seat 23 is transformed into Fig. 8, pendant position shown in 9, equally this is consolidated
The first wall built-up 231 interval of the fixation wall 211 of reservation 21 and the hanging seat 23 is arranged on the assembly wall 10, and by the roller shutter list
Member 22 is erected between the fixed seat 21 and the hanging seat 23.After erection, because the beeline L3 of the shell block unit 4 is fastened equal to this
Apart from L1, therefore after mounting, not only the retracting device 20 is still perpendicular to ground, and the shell block unit 4 can also pass through described first
Shell support the abutment face 233 of one of face 421 and the hanging seat 23 against, come avoid when the cord 222 when pulled, the retracting
Device 20 is rotated with.
That is, the roller shutter of of the invention first preferred embodiment, either assembly wall 10 of the pendant in such as wall
On, or hanging is below the assembly wall 10 of such as ceiling, the abutment face 233 that the shell block unit 4 can be with the hanging seat 23
Against.Aforementioned structure is except that can avoid at pendant position, and the retracting device 20 excessively protrudes the assembly wall 10, has influence on peace
Outside the aesthetic property of dress, when the size of the roller shutter is larger needs larger torsion to coordinate, the present embodiment can be along perpendicular to ground
Direction concatenation it is several retracting units 5, it is foregoing concatenation do not result in component excessively protrude, therefore the present invention be well suited for need compared with
The occasion of big torsion.
Refering to Figure 10,11,12, the structure of second preferred embodiment of rope-free roller shutter of the present invention is first preferable with this
Embodiment is similar, and different places are：The shell block unit 4 has a main shell holder 40 for being used for storing the retracting unit 5, and
One can be between the abutment face 233 of the sandwiched main shell holder 40 and the hanging seat 23 retainer component 44.The connection ring wall 42 of the main shell holder 40
With two first sides 423, and a second side 424 for vertically connecting the first side 423.Foregoing first side
423 and the second side 424 between the pivot 220 of the spool 221 all have a length identical side apart from L4, institute
State side and be less than the abutment face 233 of the hanging seat 23 to fastening apart from L1 between the pivot 220 apart from L4.
The retainer component 44 of the present embodiment shell block unit 4 have one can and the first side with the main shell holder 40
The retaining surface 441 that one of 423 and the second side 424 recline, and one can paste with the abutment face 233 of the hanging seat 23
The first shell leaned on supports face 442, that is to say, that the retaining surface 441 to the first shell has a height W between supporting face 442, the height
W+ sides are fastened apart from L1 apart from L4=.
Specifically, the height that the fulcrum hole 234 of the present embodiment hanging seat 23 is set, probably due to the thickness of the cord 222
Degree, the length of cord 222, and the setting height(from bottom) of spool 221 are different and change, and therefore, fastening for the hanging seat 23 can apart from L1
Can be because using need and increase, but normalization manufactures the retracting device 20, second preferred embodiment of the invention for convenience
In the way of setting up the retainer component 44, the shell block unit 4 of the retracting device 20 is allowed no matter to coordinate the hanging seat 23 of any size specification,
Can consolidate and it is non-rotary be erected on the hanging seat 23, therefore, of the invention second preferred embodiment except with this
Outside the advantage of one preferred embodiment, also there is convenient manufacture.
Claims (6)
1. a kind of rope-free roller shutter, can be arranged on an assembly wall, and comprising：One fixation on the assembly wall
Seat, one and the spaced hanging seat of the fixed seat, a roller shutter unit, and a retracting device, the hanging seat include one
The first wall built-up on the assembly wall, and second wall built-up, and the roller shutter unit includes a rotatable erection
Spool between the second wall built-up of the fixed seat and the hanging seat, the retracting device includes a shell block unit, and an installation
On the shell block unit and make the spool have retracting active force retracting unit；It is characterized in that：
First wall built-up of the hanging seat has an abutment face, and the shell block unit has a main shell holder, and the main shell holder has two panels
The shell wall at interval, and a connection ring wall being connected between the shell wall, each shell wall have a position in the spool
Perforation on one pivot, and there are the connection ring wall two to be arranged in parallel and when hanging seat position is a pendant position
With the abutment face of the hanging seat against first shell support face, and one when hanging seat position is a hanging position with the hanging seat
Abutment face against second shell support face, the second shell, which supports face and is connected to the first shell, supports between face, and the abutment face of the hanging seat is extremely
There is one between the pivot of the spool and fasten distance, each first shell supports face to having one between the pivot of the spool
Beeline, the second shell supports face to having a hanging distance between the pivot of the spool, and this fastens distance, the most short distance
From and the hanging with a distance from length it is identical.
2. rope-free roller shutter according to claim 1, it is characterised in that：Second wall built-up of the hanging seat has a position at this
Fulcrum hole on pivot, and the spool has a gearing section interlocked with the retracting unit of the retracting device, Yi Jiyi
The individual fulcrum section being rotationally plugged on the fulcrum hole of the hanging seat.
3. rope-free roller shutter according to claim 2, it is characterised in that：The main shell holder of the retracting device also has a receipts
Receive the room of the retracting unit, and the retracting unit have one with the gearing section of the spool linkedly the first gear of fit,
One second gear for being engaged with the first gear, and one connect the first gear and the second gear and make first tooth
Retracting shell fragment of the wheel with retracting active force.
4. a kind of rope-free roller shutter, can be arranged on an assembly wall, and comprising：One fixation on the assembly wall
Seat, one and the spaced hanging seat of the fixed seat, a roller shutter unit, and a retracting device, the hanging seat include one
The first wall built-up on the assembly wall, and second wall built-up, and the roller shutter unit includes a rotatable erection
Spool between the second wall built-up of the fixed seat and the hanging seat, the retracting device includes a shell block unit, and an installation
On the shell block unit and make the spool have retracting active force retracting unit, it is characterised in that：
First wall built-up of the hanging seat has an abutment face, and the shell block unit has at least one when hanging seat position is a side
Hang position when and the hanging seat abutment face against first shell support face, and one when the hanging seat position a hanging position when with
The abutment face of the hanging seat against second shell support face, the shell block unit includes main shell holder, and one is folded in and the master
Retainer component between the abutment face of shell block and the hanging seat, the main shell holder has a connection ring wall, and there are the connection ring wall two to be put down
The first side of between-line spacing, and at least one vertically connects the second side of the first side, and the retainer component has one
It is individual one of with the first side and the second side against retaining surface, the first shell supports face position in the retainer component
On, and be arranged at intervals with the retaining surface, the spool is rotated around a pivot, and the retaining surface of the retainer component and first
Shell has a height between supporting face, has between each first side of the main shell holder and the second side and the pivot
One length identical side distance, and the abutment face of the hanging seat between the pivot of the spool have one fasten distance,
The length summation of each side distance and the height is equal to this and fastens distance.
5. rope-free roller shutter according to claim 4, it is characterised in that：Second wall built-up of the hanging seat has a position at this
Fulcrum hole on pivot, and the spool has a gearing section interlocked with the retracting unit of the retracting device, Yi Jiyi
The individual fulcrum section being rotationally plugged on the fulcrum hole of the hanging seat.
6. rope-free roller shutter according to claim 5, it is characterised in that：There is the main shell holder one to be used for storing the retracting
The room of unit, and the retracting unit have one with the gearings section of the spool linkedly the first gear of fit, one and this
First gear engagement second gear, and one connect the first gear and the second gear and make the first gear have volume
It is incorporated as retracting shell fragment firmly.
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 CN105201387A (en) | 2015-12-30 |
| CN105201387B true 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 (2)
| 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 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140069595A1 (en) * | 2012-09-13 | 2014-03-13 | Chicology, Inc. | Automatic roller shade |
-
2014
- 2014-06-19 CN CN201410274093.7A patent/CN105201387B/en not_active Expired - Fee Related
Patent Citations (2)
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105201387A (en) | 2015-12-30 |
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Granted publication date: 20170825 |