CN208280880U - A kind of safe type electric rolling screen door - Google Patents
A kind of safe type electric rolling screen door Download PDFInfo
- Publication number
- CN208280880U CN208280880U CN201820890448.9U CN201820890448U CN208280880U CN 208280880 U CN208280880 U CN 208280880U CN 201820890448 U CN201820890448 U CN 201820890448U CN 208280880 U CN208280880 U CN 208280880U
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- CN
- China
- Prior art keywords
- door
- pawl
- support plate
- ratchet
- rolling screen
- 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
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- Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
Abstract
The utility model discloses a kind of safe type electric rolling screen door, relates generally to rolling screen door technical field, including main support plate, secondary support plate, guide rail, reel, door curtain, door roller and limiter；When rolling screen door occurs abnormal, it rapidly falls, reel high speed reverse rotation under the gravity of door curtain, reel high speed rotation drives ratchet and cam high speed rotation, cam high speed rotation hits idler wheel, swing pawl significantly, pawl point is caught in ratchet slot, resists the ratchet of rotation, make reel emergency brake, simultaneously touch alarm trigger switch sound an alarm, prevent rolling screen door drop and caused by safety accident, improve rolling screen door operation safety coefficient.
Description
Technical field
The utility model relates to rolling screen door technical field more particularly to a kind of safe type electric rolling screen door.
Background technique
Rolling screen door is used widely in StoreFront, market, garage, and rolling screen door is generally by Metallic curtain for door, guide rail, for winding
The composition such as reel and stent wall plate of door curtain, the stent wall plate are respectively arranged in two upper side of door opening, two end-rack of reel
It is on stent wall and rotatable；In addition rolling screen door is generally divided into manual and two kinds electronic: hand rolling door is set within the roll
It is equipped with wind spring, promotes rolling screen door using the pulling force of wind spring, electric rolling door is equipped with electric roll-up door mechanism in supporting plate, and utilization is electronic
Machine carries out brake；If wind spring failure or electric roll-up door mechanism brake failure or other failures, metal rolling shutter door is due to certainly
Again can dramatic decrease, cause door body to damage, personnel or article caused to injure what is more, security risk is very big.
Utility model content
The utility model overcomes the deficiencies in the prior art, provides a kind of safe type electric rolling screen door.
The utility model is achieved through the following technical solutions a kind of safe type electric rolling screen door, including main support plate,
Secondary support plate, guide rail, reel, door curtain, door roller and limiter；The main support plate, secondary support plate are divided into two above door opening
On the wall of side, main support plate is equipped with chain-drive mechanism, and guide rail is divided into door opening two sides, and reel one end is driven with main support plate
Sprocket wheel is fixedly connected, the other end is fixedly connected with secondary support plate；The door curtain is hinged series connection by the curtain sheet of multiple strips
It forms, which is wrapped on reel and can slide up and down along guide rail；The door roller be set to main support plate on, the door roller by
Gearbox, motor and brake gear are connected in sequence, which is equipped with controller, and the gearbox passes through chain-drive mechanism
Driven sprocket is connected, the motor and brake gear are electrically connected with controller；The limiter for control door curtain rise and
Decline is automatically stopped position, which connects with gearbox transmission and controller electrical connection；
The secondary support plate includes a quadrangular bottom plate and anti-fall device set on the bottom plate, and the anti-fall device passes through spiral shell
Bolt is fixed on bottom plate center；Anti-fall device is equipped with chassis and protection cap, and chassis is equipped with ratchet, cam, pawl, sleeve and alarm touching
Hair switch, the ratchet and cam are solidly set on sleeve, and cam is connected firmly by bolt and ratchet, is evenly equipped on the ratchet several
Ratchet slot, the pawl are fixed on chassis by pin shaft, one end of the pawl be fixed with idler wheel and touching bar, pawl it is another
One end is equipped with pawl point, and the pawl point is equipped with tension spring close to ratchet, the pawl, and the other end of tension spring is fixed on chassis
On, pawl is pulled by tension spring, is pressed in idler wheel on cam, idler wheel is swung as cam rotates band pawl；The sleeve one
End is fixed on chassis by bearing A, and the other end is fixed in protection cap by bearing B and to extending outside protection cap, outward
The sleeve that portion extends is equipped with fixing bolt and is used for dead block；The touching bar can satisfy when pawl point sticks into ratchet slot
Alarm trigger switch can be triggered, alarm trigger switch is electrically connected with the controller.
Further, the bottom plate is equipped with mounting hole, and mounting hole is slotted hole and four corners for being divided into bottom plate.
The beneficial effects of the utility model are: can be prevented to reel emergency brake when electric roll-up door mechanism brake failure
Metallic curtain for door prevents door body from damaging and hurting personnel and article due to dramatic decrease of being self-possessed.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the secondary support plate structural schematic diagram of the utility model.
Fig. 3 is the secondary support plate cross-sectional view of the utility model.
Fig. 4 is the circuit connection diagram of the utility model.
Specific embodiment
The preferred embodiment of the utility model is described in detail with reference to the accompanying drawing, so that the advantages of the utility model
It can be easier to be readily appreciated by one skilled in the art with feature, to make the protection scope of the utility model apparent clear
Define.
A kind of safe type electric rolling screen door as Figure 1-Figure 4, including main support plate 1, secondary support plate 2, guide rail 3, volume
Cylinder 4, door curtain 5, door roller 6 and limiter 7；The main support plate 1, secondary support plate 2 are divided into above door opening on the wall of two sides,
Main support plate 1 is equipped with chain-drive mechanism 8, and chain-drive mechanism 8 is equipped with driven sprocket 9, and guide rail 3 is divided into door opening two sides, reel 4
One end is fixedly connected with the driven sprocket 9 of main support plate 1, the other end is fixedly connected with secondary support plate 2；The door curtain 5 is by multiple
The curtain sheet 10 of strip, which is hinged, to be connected in series, which is wrapped on reel 4 and can slide up and down along guide rail 3；The volume
Door machine 6 is set on main support plate 1, which is connected in sequence by gearbox 11, motor 12 and brake gear 13, the volume
Door machine 6 is equipped with controller 14, and the gearbox 11 connects driven sprocket 9, the motor 12 and brake dress by chain-drive mechanism 8
13 are set to be electrically connected with controller 14；What the limiter 7 was used to control 5 raising and lowering of door curtain is automatically stopped position, the limit
Position device 7 and the transmission connection of gearbox 11 and controller 14 are electrically connected；
The secondary support plate 2 includes a quadrangular bottom plate 15 and anti-fall device set on the bottom plate 16, the anti-fall device
16 are fixed by bolts in 15 center of bottom plate；Anti-fall device 16 be equipped with chassis 17 and protection cap 18, chassis 17 be equipped with ratchet 19,
Cam 20, pawl 21, sleeve 22 and alarm trigger switch 23, the ratchet 19 and cam 20 are solidly set on sleeve 22, cam 20
It is connected firmly by bolt and ratchet 19, several ratchet slots 24 is evenly equipped on the ratchet 19, the pawl 21 is fixed by pin shaft 25
On chassis 17, one end of the pawl 21 is fixed with idler wheel 26 and touching bar 27, and the other end of pawl 21 is equipped with pawl point 28,
The pawl point 28 is equipped with tension spring 29 close to ratchet 19, the pawl 21, and the other end of tension spring 29 is fixed on chassis 17, leads to
It crosses tension spring 29 and pulls pawl 21, be pressed in idler wheel 26 on cam 20, idler wheel 26 is swung as cam 20 rotates band pawl 21；Institute
It states 22 one end of sleeve to be fixed on chassis 17 by bearing A30, the other end is fixed in protection cap 18 by bearing B31 and to guarantor
Extend outside protecting cover 18, the sleeve 22 extended outward is equipped with fixing bolt 32 and is used for dead block 4；The touching bar 27 can
Alarm trigger switch 23 can be triggered when pawl point 28 sticks into 19 slot of ratchet to meet, alarm trigger switch 23 and controller 14
Electrical connection.
When rolling screen door reel 4 rotates, ratchet 19 and cam 20 are fixed on sleeve 22 and rotate with reel 4, and tension spring 29 is drawn
Pawl 21 is pressed in idler wheel 26 on cam 20, and idler wheel 26 is swung by a small margin as cam 20 rotates band pawl 21；Work as roller shutter
It when door occurs abnormal, rapidly falls, the high speed reverse rotation under the gravity of door curtain 5 of reel 4,4 high speed rotation of reel drives ratchet
19 and 20 high speed rotation of cam, 20 high speed rotation of cam hit idler wheel 26, swing pawl 21 significantly, pawl point 28 is caught in spine
Race 24 resists the ratchet 19 of rotation, makes 4 emergency brake of reel, prevent rolling screen door drop and caused by safety accident, touch simultaneously
Touching lever 27 touches alarm trigger switch 23, sounds an alarm.
The bottom plate 15 is equipped with mounting hole 33, and mounting hole 33 is slotted hole and four corners for being divided into bottom plate 15.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
In this, any change or replacement expected without creative work be should be covered within the scope of the utility model.
Therefore, the protection scope of the utility model should be determined by the scope of protection defined in the claims.
Claims (2)
1. a kind of safe type electric rolling screen door, including main support plate, secondary support plate, guide rail, reel, door curtain, door roller and limit
Device；The main support plate, secondary support plate are divided into above door opening on the wall of two sides, and main support plate is equipped with chain-drive mechanism,
Guide rail is divided into door opening two sides, and reel one end is fixedly connected with the driven sprocket of main support plate, the other end and secondary support plate are fixed
Connection；The door curtain is hinged by the curtain sheet of multiple strips and is connected in series, which is wrapped on reel and can be along guide rail
It slides up and down；The door roller is set on main support plate, the door roller be sequentially connected by gearbox, motor and brake gear and
At the door roller is equipped with controller, and the gearbox connects driven sprocket, the motor and brake gear by chain-drive mechanism
It is electrically connected with controller；What the limiter was used to control door curtain raising and lowering is automatically stopped position, the limiter and change
Fast case transmission connection and controller electrical connection；It is characterized by: the secondary support plate is including a quadrangular bottom plate and is set to bottom plate
On anti-fall device, the anti-fall device be fixed by bolts in bottom plate center；Anti-fall device is equipped with chassis and protection cap, chassis
It is switched equipped with ratchet, cam, pawl, sleeve and alarm trigger, the ratchet and cam are solidly set on sleeve, and cam passes through bolt
It is connected firmly with ratchet, several ratchet slots is evenly equipped on the ratchet, the pawl is fixed on chassis by pin shaft, the pawl
One end is fixed with idler wheel and touching bar, and the other end of pawl is equipped with pawl point, and the pawl point is set on ratchet, the pawl
There is tension spring, the other end of tension spring is fixed on chassis, is pulled pawl by tension spring, is pressed in idler wheel on cam, idler wheel is with convex
Wheel rotation drives pawl to swing；Described sleeve one end is fixed on chassis by bearing A, and the other end is fixed on guarantor by bearing B
On protecting cover and to extending outside protection cap, the sleeve extended outward is equipped with fixing bolt and is used for dead block；The touching
Bar, which can satisfy, can trigger alarm trigger switch when pawl point sticks into ratchet slot, and alarm trigger switch is electrically connected with controller
It connects.
2. a kind of safe type electric rolling screen door according to claim 1, it is characterised in that: the bottom plate is equipped with mounting hole,
Mounting hole is slotted hole and four corners for being divided into bottom plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820890448.9U CN208280880U (en) | 2018-06-09 | 2018-06-09 | A kind of safe type electric rolling screen door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820890448.9U CN208280880U (en) | 2018-06-09 | 2018-06-09 | A kind of safe type electric rolling screen door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208280880U true CN208280880U (en) | 2018-12-25 |
Family
ID=64699631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820890448.9U Expired - Fee Related CN208280880U (en) | 2018-06-09 | 2018-06-09 | A kind of safe type electric rolling screen door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208280880U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109681109A (en) * | 2018-12-27 | 2019-04-26 | 欧阳光 | A kind of reel stand for townhouse rolling screen door |
| CN112173579A (en) * | 2019-07-03 | 2021-01-05 | 苏州双祺自动化设备有限公司 | Special sling mechanism for telescopic conveyor |
-
2018
- 2018-06-09 CN CN201820890448.9U patent/CN208280880U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109681109A (en) * | 2018-12-27 | 2019-04-26 | 欧阳光 | A kind of reel stand for townhouse rolling screen door |
| CN112173579A (en) * | 2019-07-03 | 2021-01-05 | 苏州双祺自动化设备有限公司 | Special sling mechanism for telescopic conveyor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181225 Termination date: 20190609 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |