CN201321811Y - Invisible rail of rolling shutter - Google Patents
Invisible rail of rolling shutter Download PDFInfo
- Publication number
- CN201321811Y CN201321811Y CNU2008202236555U CN200820223655U CN201321811Y CN 201321811 Y CN201321811 Y CN 201321811Y CN U2008202236555 U CNU2008202236555 U CN U2008202236555U CN 200820223655 U CN200820223655 U CN 200820223655U CN 201321811 Y CN201321811 Y CN 201321811Y
- Authority
- CN
- China
- Prior art keywords
- steel wire
- guide rail
- rail
- rolling shutter
- rotating shaft
- 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.)
- Expired - Fee Related
Links
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- Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
Abstract
The utility model relates to an invisible rail of a rolling shutter used to a rolling shutter. The invisible rail comprises a rolling shutter driving device, a transmission device, a first rolling shutter rail and a second rolling shutter rail, and is characterized in that the transmission device comprises a large keyboard, a chain, a steel wire drum wheel, a steel wire rotating shaft, a first steel wire, a second steel wire and a fixed pulley; the rolling shutter driving device comprises a power outputting small keyboard; the first rolling shutter rail is provided with a first rail rotating shaft and a second rail towing end; the second rolling shutter rail is provided with a second rail rotating shaft and a second rail towing end; the power outputting small keyboard is connected with the large keyboard by the chain in a transmission way; one end of the first steel wire and one end of the second steel wire are fixed on the steel wire drum wheel; the other end of the first steel wire passes through the fixed pulley and is fixedly connected with the first rail towing end; and the other end of the second steel wire passes through the fixed pulley in the same direction with the other end of the first steel wire, and is fixedly connected with the second guide rail towing end. The invisible rail of rolling shutter has the advantages of saving production cost, simple and practical structure, is flexibly and convenient installation, and has wider scope of application.
Description
Technical field
The utility model relates to the stealthy guide rail of the rolling door of using on a kind of rolling door.
Background technology
The stealthy guide rail of the rolling door of using on the existing rolling door, the column and the column curtain body guide rail that are mainly used in fire resistance rolling shutter door are implemented descending operation, thereby can save user's effective usable floor area and space, the equipment of being convenient to the user is laid and is passed through, and employed steel can save the column of making large-size the time.In addition, when column is raised, can also it be hidden, thereby satisfy the user demand attractive in appearance with decorative panel.But, the stealthy guide rail drive unit of existing rolling door is in the process that drives stealthy lifting rail, drive unit directly drives guide rail one end, the easy damage thereby the moment that causes drive unit to be subjected to is excessive, can satisfy the demand the corresponding cost of production that increased though adopt the high-power driving device.Therefore, there is defective in the stealthy guide rail of existing rolling door, need improve.
The utility model content
The purpose of this utility model is to improve on the structure of the stealthy guide rail of existing rolling door, provides a kind of and saves production cost, the simple and practical stealthy guide rail of rolling door.
The stealthy guide rail of rolling door of the present utility model has the roller shutter drive unit, transmission device, the first volume curtain guide track and the second roller shutter guide rail, it is characterized in that described transmission device is by big chain plate, chain, the steel wire rolling wheel, the steel wire rotating shaft, first steel wire, second steel wire and fixed pulley constitute, described roller shutter drive unit has power and exports little chain drum, described first volume curtain guide track has the first guide rail rotating shaft and the first guide rail traction end, the described second roller shutter guide rail has the second guide rail rotating shaft and the second guide rail traction end, described big chain plate and steel wire rolling wheel are coaxial to be fixed in the steel wire rotating shaft, described power is exported little chain drum and is in transmission connection by chain and big chain plate, one end of described first steel wire and an end of second steel wire all are fixed on the steel wire rolling wheel, the other end of described first steel wire is walked around fixed pulley and is fixedlyed connected with the first guide rail traction end, and the other end of described second steel wire is fixedlyed connected with the second guide rail traction end with the equidirectional fixed pulley of walking around of the other end of first steel wire.
The drive unit of roller shutter described in the utility model can be direct current generator, alternating current generator or stepper motor etc. for existing rolling door drive unit.Described first volume curtain guide track has the first guide rail rotating shaft and the first guide rail traction end, the described second roller shutter guide rail has the second guide rail rotating shaft and the second guide rail traction end, be meant that promptly first volume curtain guide track is under the strength domination that is subjected to the conduction of the first guide rail traction end, can be that the center of circle moves in a circle with the first guide rail rotating shaft, the corresponding second roller shutter guide rail can be that the center of circle moves in a circle with the second guide rail rotating shaft also under the strength domination that is subjected to the conduction of the second guide rail traction end.Described power is exported little chain drum and is in transmission connection by chain and big chain plate, promptly can play the effect of reductor, allows driving torque strengthen and ensured the reliability of drive unit.Described big chain plate and steel wire rolling wheel are coaxial to be fixed in the steel wire rotating shaft, is meant that promptly big chain plate and steel wire rolling wheel are in transmission connection by the steel wire rotating shaft, that is to say that big chain plate can drive the equidirectional rotation of steel wire rolling wheel when rotating simultaneously.
Fixed pulley described in the utility model can be on the center line between the first volume curtain guide track and the second roller shutter guide rail, can certainly be in the center line both sides between the first volume curtain guide track and the second roller shutter guide rail, it is provided with the position and can changes accordingly according to concrete installation environment, as long as the roller shutter drive unit can be packed up the first volume curtain guide track and the second roller shutter guide rail or put down simultaneously.
When using the stealthy guide rail of rolling door of the present utility model, the user opens the roller shutter drive unit earlier, the power output chainlet dish that allows the roller shutter drive unit have passes to big chain plate with driving force by chain, big chain plate passes to the steel wire rolling wheel with power through the steel wire rotating shaft again, at this moment, one end of steel wire rolling wheel scrolling first steel wire and an end of second steel wire are done the rolling campaign, it is that the center of circle moves in a circle by first volume curtain guide track with the first guide rail rotating shaft that one end of first steel wire affects the first guide rail traction end, and promptly first volume curtain guide track is packed up; Meanwhile, an end of second steel wire also affects the second guide rail traction end to allow the second roller shutter guide rail be that the center of circle moves in a circle with the second guide rail rotating shaft, allows the second roller shutter guide rail pack up.When needs roller shutter guide rail put down, the user can oppositely open the roller shutter drive unit, by the counter motion realization of said structure.Because in this process, the roller shutter drive unit does not directly drive guide rail one end, but moment is diminished by steel wire sliding guides far-end, thereby the moment that the roller shutter drive unit is subjected to diminishes, allow the reliability of roller shutter drive unit significantly increase, and use existing roller shutter drive unit promptly can satisfy the demands, need not adopt the high-power driving device, the corresponding cost of production that reduced.The utility model is simple and practical, convenient and flexible installation, and the scope of application is more extensive.
Compared with the aforementioned existing similar products, the stealthy guide rail of rolling door of the present utility model saves production cost, simple and practical, convenient and flexible installation, and the scope of application is more extensive.
Content of the present utility model further illustrates with the following Examples, but content of the present utility model is not limited only to content related among the embodiment.
Description of drawings
Fig. 1 is the structural representation of the stealthy guide rail of rolling door among the embodiment.
Fig. 2 is the right view of Fig. 1.
The specific embodiment
Shown in Fig. 1~2, the stealthy guide rail of rolling door described in the present embodiment has roller shutter drive unit 1, transmission device, the first volume curtain guide track 2 and the second roller shutter guide rail 3, it is characterized in that described transmission device is by big chain plate 4, chain 5, steel wire rolling wheel 6, steel wire rotating shaft 7, first steel wire 8, second steel wire 9 and fixed pulley 10 constitute, described roller shutter drive unit 1 has power output chainlet dish 11, described first volume curtain guide track 2 has the first guide rail rotating shaft 12 and the first guide rail traction end 13, the described second roller shutter guide rail 3 has the second guide rail rotating shaft 14 and the second guide rail traction end 15, described big chain plate 4 and steel wire rolling wheel 6 coaxial being fixed in the steel wire rotating shaft 7, described power output chainlet dish 11 is in transmission connection by chain 5 and big chain plate 4, one end of one end of described first steel wire 8 and second steel wire 9 all is fixed on the steel wire rolling wheel 6, the other end of described first steel wire 8 is walked around fixed pulley 10 and is fixedlyed connected with the first guide rail traction end 13, and the other end of described second steel wire 9 is walked around fixed pulley 10 and fixedlyed connected with the second guide rail traction end 15.
During the stealthy guide rail of the rolling door in using present embodiment, the user opens the roller shutter drive unit earlier, the power output chainlet dish 11 that allows the roller shutter drive unit have passes to big chain plate 4 with driving force by chain 5, big chain plate 4 passes to steel wire rolling wheel 6 with power through steel wire rotating shaft 7 again, at this moment, one end of steel wire rolling wheel 6 scrollings first steel wire 8 and an end of second steel wire 9 are done the rolling campaign, one end of first steel wire 8 affects the first guide rail traction end 13, allow the first volume curtain guide track 2 be that the center of circle moves in a circle with the first guide rail rotating shaft 12, promptly first volume curtain guide track 2 is packed up; Meanwhile, an end of second steel wire 9 also affects the second guide rail traction end 15, allows the second roller shutter guide rail 3 be that the center of circle moves in a circle with the second guide rail rotating shaft 14, allows the second roller shutter guide rail 3 pack up.When first, second roller shutter guide rail of needs put down, the user can oppositely open the roller shutter drive unit, by the counter motion realization of said structure.
Claims (1)
1, the stealthy guide rail of a kind of rolling door, has the roller shutter drive unit, transmission device, the first volume curtain guide track and the second roller shutter guide rail, it is characterized in that described transmission device is by big chain plate, chain, the steel wire rolling wheel, the steel wire rotating shaft, first steel wire, second steel wire and fixed pulley constitute, described roller shutter drive unit has power and exports little chain drum, described first volume curtain guide track has the first guide rail rotating shaft and the first guide rail traction end, the described second roller shutter guide rail has the second guide rail rotating shaft and the second guide rail traction end, described big chain plate and steel wire rolling wheel are coaxial to be fixed in the steel wire rotating shaft, described power is exported little chain drum and is in transmission connection by chain and big chain plate, one end of described first steel wire and an end of second steel wire all are fixed on the steel wire rolling wheel, the other end of described first steel wire is walked around fixed pulley and is fixedlyed connected with the first guide rail traction end, and the other end of described second steel wire is walked around fixed pulley with the other end of first steel wire and fixedlyed connected with the second guide rail traction end.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2008202236555U CN201321811Y (en) | 2008-12-23 | 2008-12-23 | Invisible rail of rolling shutter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2008202236555U CN201321811Y (en) | 2008-12-23 | 2008-12-23 | Invisible rail of rolling shutter |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201321811Y true CN201321811Y (en) | 2009-10-07 |
Family
ID=41159197
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNU2008202236555U Expired - Fee Related CN201321811Y (en) | 2008-12-23 | 2008-12-23 | Invisible rail of rolling shutter |
Country Status (1)
Country | Link |
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CN (1) | CN201321811Y (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102720426A (en) * | 2012-07-11 | 2012-10-10 | 江苏省光华科技发展有限公司 | Side guide rail device of rolling door |
-
2008
- 2008-12-23 CN CNU2008202236555U patent/CN201321811Y/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102720426A (en) * | 2012-07-11 | 2012-10-10 | 江苏省光华科技发展有限公司 | Side guide rail device of rolling door |
CN102720426B (en) * | 2012-07-11 | 2014-11-05 | 江苏省光华科技发展有限公司 | Side guide rail device of rolling door |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091007 Termination date: 20131223 |