CN203939413U - A kind of door lifter for rolling door - Google Patents
A kind of door lifter for rolling door Download PDFInfo
- Publication number
- CN203939413U CN203939413U CN201420199016.5U CN201420199016U CN203939413U CN 203939413 U CN203939413 U CN 203939413U CN 201420199016 U CN201420199016 U CN 201420199016U CN 203939413 U CN203939413 U CN 203939413U
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- China
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- gear
- drive motors
- clutch
- door
- shell
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Abstract
The utility model discloses a kind of door lifter for rolling door, comprise mechanical body, described mechanical body comprises the shell being fixedly linked with rolling door axis, on shell, be fixed with drive motors, in shell, be provided with the internal-gear being fixedly linked with the rolling door shop front, drive motors is in transmission connection by divide-shut brake driving clutch, driving gear set and described internal-gear.The utility model is when drive motors shuts down, and worm screw and the wrom tooth of drive motors inside are stuck, relies on external force push-and-pull rolling door not rotate, so this characteristic has realized the function that door lifter is locked a door automatically.
Description
Technical field
The utility model relates to rolling door door lifter technical field, particularly a kind of door lifter for rolling door.
Background technology
At present, rolling door is widely applicable, and a lot of rolling door just rest on the mode of operation of hand switch, so there is the door lifter product of numerous species on market, after they are arranged in rolling door, can realize electric open-door.Vertical institute is known, hand rolling door is that three parts of axis, the turn on axis, rolling door of being pushed up by door form, and wherein, axis has played whole fixing effect, and turn has reduced the resistance of rolling door scrolling, just make hand switch be able to light realization.According to mounting means, door lifter is mainly divided into two classes, a kind of door lifter is installed at the side of rolling door axis, it drives rolling door to turn round by rotating the axis of rolling door, be characterized in that pulling force is well-balanced, the large rolling door of energy pull-up weight, but it need to change axis, therefore install loaded down with trivial detailsly, expense is slightly high.Another kind of door lifter is installed at the centre of rolling door axis, and direct pull rolling door realizes running, without changing axis, simple cost is installed slightly low, but its pulling force unshapeliness is not suitable for the rolling door that pulls weight large.
No matter be which kind of mounting means, many existing door lifter technology are also imperfect, more or less come with some shortcomings: after stopping when door, door lifter can not be realized the function of locking a door, and need additionally install lock additional and come antitheft.
Utility model content
The utility model has overcome above-mentioned the deficiencies in the prior art, and the antitheft door lifter of a kind of convenience, safety is provided, and it installs simple, and perfect function of locking a door, is applicable to the electronic transformation of hand rolling door.
The technical solution of the utility model is achieved in that
A kind of door lifter for rolling door, comprise mechanical body, described mechanical body comprises the shell being fixedly linked with rolling door axis, on shell, be fixed with drive motors, in shell, be provided with the internal-gear being fixedly linked with the rolling door shop front, drive motors is in transmission connection by divide-shut brake driving clutch, driving gear set and described internal-gear.
As preferably, shell is comprised of two semicircular shells, and two semicircular shells are stitched together and are fixed on rolling door axis center, and internal-gear is annular, on the interior ring of internal-gear, is provided with tooth, driving gear set comprises clutch gear and two travelling gears, drive motors is arranged on shell side, drive motors output shaft inserts in shell, the lateral pin arranging on drive motors output shaft is stuck in the draw-in groove of clutch gear, the clutch springboard of divide-shut brake driving clutch frame on clutch gear, divide-shut brake driving clutch is stirred clutch springboard by power supply and is realized clutch gear in the separation of drive motors output shaft, disconnect divide-shut brake driving clutch power supply and realize clutch gear and drive motors output shaft closure by back-moving spring, drive motors is closed mutually with clutch gear for a long time, by power supply, realize if desired separated.
Drive motors is arranged on shell side, drive motors output shaft and laterally pin insert in shell, the transverse bolt that the draw-in groove of clutch gear is enclosed within drive motors output shaft nails on, clutch springboard frame on clutch gear, divide-shut brake driving clutch is stirred clutch springboard by power supply and is realized clutch gear in the separation of drive motors output shaft, disconnect divide-shut brake driving clutch power supply and realize clutch gear and drive motors output shaft closure by back-moving spring, drive motors is closed mutually with clutch gear for a long time, realizes if desired separated by power supply.Thereby while starting drive motors, drive rolling door, and drive motors is by a host circuit board power supply control.When drive motors shuts down, worm screw and the wrom tooth of drive motors inside are stuck, rely on external force push-and-pull rolling door not rotate, so this characteristic has realized the function that door lifter is locked a door automatically.In addition, divide-shut brake driving clutch is the inner special mechanism part of gear hub, it is being connected the clutch gear in drive motors and shell, its clutch has determined the mechanical connection between them, when there is the emergencies such as hostdown, self-locking door lifter makes to open Door by Hand and cannot realize, and can power and make the startup of divide-shut brake driving clutch pull clutch springboard, clutch springboard is pushed clutch gear aside and is connected with drive motors, just can realize manual-operated emergent and open the door.
As preferably, described divide-shut brake driving clutch adopts direct current push-pull electromagnet.
The beneficial effects of the utility model are:
The utility model is when drive motors shuts down, and worm screw and the wrom tooth of drive motors inside are stuck, relies on external force push-and-pull rolling door not rotate, so this characteristic has realized the function that door lifter is locked a door automatically.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model mechanical body;
Fig. 2 is the structural representation of drive motors;
Fig. 3 is the structural representation of divide-shut brake driving clutch.
The specific embodiment
The specific embodiment of the present utility model is as follows:
Embodiment: a kind of door lifter for rolling door, comprise mechanical body, as shown in Figures 1 to 3, described mechanical body comprises the shell 2 being fixedly linked with rolling door axis 1, on shell 2, be fixed with drive motors 3, in shell 2, be provided with the internal-gear 4 being fixedly linked with the rolling door shop front, drive motors 3 is in transmission connection by divide-shut brake driving clutch 5, driving gear set and described internal-gear 4.
Specifically, shell 2 is comprised of two semicircular shells, and two semicircular shells are stitched together and are fixed on rolling door axis 1 center, and internal-gear 4 is annular, and internal-gear 4 is also comprised of two semicircular gear splicings, on the interior ring of internal-gear 4, is provided with tooth 6, driving gear set comprises clutch gear 7 and two travelling gears 8, drive motors 3 is arranged on shell 2 sides, drive motors output shaft inserts in shell, the lateral pin arranging on drive motors output shaft is stuck in the draw-in groove of clutch gear, divide-shut brake driving clutch adopts direct current push-pull electromagnet TAU-0837, it is widely used in automatic door lock field, 10 frames of clutch springboard of divide-shut brake driving clutch 5 are on clutch gear 7, divide-shut brake driving clutch 5 is stirred clutch springboard 10 by power supply and is realized clutch gear 7 in the separation of drive motors output shaft, disconnect divide-shut brake driving clutch power supply and realize clutch gear and drive motors output shaft closure by back-moving spring, drive motors is closed mutually with clutch gear for a long time, by storage battery power supply, realize if desired separated.In shell 2, be also provided with the travelling gear 8 composition bikini structures that two 9, two rollers 9 of roller that contacts with internal-gear 4 extruding are meshed with internal-gear 4 in driving gear set, for supporting internal-gear 4, prevent its positioning.
The following describes and open the divide-shut brake driving clutch course of work, realize manual-operated emergent and open the door.
Mechanical body as shown in Figure 1, by divide-shut brake driving clutch, the rotation of drive motors between drive motors and driving gear set, realized mechanical connection, and driving gear set is connected with internal-gear, so will drive the rotation of internal-gear, then, drive motors is not in the situation that switching on, and it can not realize rotation by external force, and this also means in this case, internal-gear also cannot freely rotate, so Here it is, whole system has realized the principle of automatically locking a door.But under the cases of emergency such as main frame damage, can start divide-shut brake driving clutch the connection between drive motors and gear train is disconnected, internal-gear is not just subject to the restriction of drive motors, free to rotate.
Claims (3)
1. the door lifter for rolling door, it is characterized in that: comprise mechanical body, described mechanical body comprises the shell being fixedly linked with rolling door axis, on shell, be fixed with drive motors, in shell, be provided with the internal-gear being fixedly linked with the rolling door shop front, drive motors is in transmission connection by divide-shut brake driving clutch, driving gear set and described internal-gear.
2. a kind of door lifter for rolling door according to claim 1, it is characterized in that: shell is comprised of two semicircular shells, two semicircular shells are stitched together and are fixed on rolling door axis center, and internal-gear is annular, on the interior ring of internal-gear, is provided with tooth, driving gear set comprises clutch gear and two travelling gears, drive motors is arranged on shell side, drive motors output shaft inserts in shell, the lateral pin arranging on drive motors output shaft is stuck in the draw-in groove of clutch gear, the clutch springboard of divide-shut brake driving clutch frame on clutch gear, divide-shut brake driving clutch is stirred clutch springboard by power supply and is realized clutch gear in the separation of drive motors output shaft, disconnect divide-shut brake driving clutch power supply and realize clutch gear and drive motors output shaft closure by back-moving spring, drive motors closes mutually and is incorporated in when power supply and realizes separated with clutch gear for a long time.
3. a kind of door lifter for rolling door according to claim 1 and 2, is characterized in that: described divide-shut brake driving clutch adopts direct current push-pull electromagnet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420199016.5U CN203939413U (en) | 2014-04-22 | 2014-04-22 | A kind of door lifter for rolling door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420199016.5U CN203939413U (en) | 2014-04-22 | 2014-04-22 | A kind of door lifter for rolling door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203939413U true CN203939413U (en) | 2014-11-12 |
Family
ID=51858736
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420199016.5U Expired - Fee Related CN203939413U (en) | 2014-04-22 | 2014-04-22 | A kind of door lifter for rolling door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203939413U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107503578A (en) * | 2017-09-14 | 2017-12-22 | 宁波施特乐锁具有限公司 | A kind of common antitheft door lockset transform the intelligent lock of remote control as |
-
2014
- 2014-04-22 CN CN201420199016.5U patent/CN203939413U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107503578A (en) * | 2017-09-14 | 2017-12-22 | 宁波施特乐锁具有限公司 | A kind of common antitheft door lockset transform the intelligent lock of remote control as |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141112 Termination date: 20170422 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |