CN203796157U - Electric roller shutter door resistance-meeting protecting device - Google Patents
Electric roller shutter door resistance-meeting protecting device Download PDFInfo
- Publication number
- CN203796157U CN203796157U CN201420244230.8U CN201420244230U CN203796157U CN 203796157 U CN203796157 U CN 203796157U CN 201420244230 U CN201420244230 U CN 201420244230U CN 203796157 U CN203796157 U CN 203796157U
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- wire
- rolling door
- spool
- motor
- protection device
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Abstract
The utility model discloses an electric roller shutter door resistance-meeting protecting device. The device comprises a support plate, a motor, a rolling shaft, a driving chain wheel and a driven chain wheel, and an electric roller shutter door further comprises the resistance-meeting protecting device. The resistance-meeting protecting device is a button switch embedded on the cylindrical face of a rolling shaft, the rolled roller shutter door abuts against the button switch, the button switch is connected with the motor, when the roller shutter door descends to meet the resistance, the continuously-rotated motor enables the rolled roller shutter door to be distorted and loosened, the roller shutter door is separated from the contact face of the button switch, and therefore the button switch is switched on, and the motor is controlled to stop rotating or reversely rotate. Damage, caused by an accident encountered by the roller shutter door in the descending process, to people or objects is effectively avoided, meanwhile, the roller shutter door is effectively protected against damage, the service life of the door is prolonged, and the electric roller shutter door resistance-meeting protecting device is simple in structure, low in cost and convenient to popularize, install and use.
Description
Technical field
The utility model relates to electric rolling door field, specifically relates to a kind of rolling door blocking protection device.
Background technology
Rolling door is applicable to public place or the houses such as the business shop front, garage, market, hospital, industrial enterprise.Especially door opening is larger, and convenient, fast unlatching effect is played in the place of inconvenient installation ground door body.It uses motor special to drive roller shutter central axis to rotate, and reaches roller shutter switch, when turning to upper and lower spacing that motor sets, automatically stops.
In actual application, when rolling door declines, the bottom girder of rolling door supports encounters obstruction (such as the glass door of not closing or other foreign matters time), cause rolling shutter door base beam to be withstood, and now motor is rotated further, easily make rolling door torsional deformation, the serious electric rolling door that may cause has turned over head, and also likely bottom girder damages the glass door of not closing by pressure etc.
In existing part electric rolling door, blocking protection device has been installed; the rolling door declining when meeting with obstruction thing stops or rising; it conventionally adopts the protection that combines to be hampered with intelligence control system of infrared, sensor or conducting resinl; complicated in its structure; cost is high, is not easy to universal use.
Utility model content
In view of this, it is a kind of simple in structure that the utility model provides, with low cost and be convenient to the universal electric rolling door with blocking protection device of installing and using.
For realizing above object, the utility model is by the following technical solutions: a kind of blocking protection device for electric rolling door, comprise supporting plate, motor, spool, head sprocket and from sprocket wheel, described motor is fixed on supporting plate, head sprocket is fixed on the output shaft of motor, from sprocket wheel, be fixed on spool axial end, rolling door rolling is on spool, head sprocket by chain-driving from sprocket rotation, thereby drive spool to rotate, realize rolling door rising or decline, this electric rolling door also comprises blocking protection device;
Described blocking protection device is the press button being embedded on the spool face of cylinder; the rolling door of described rolling is resisted against on press button; described press button is connected with motor by wire; when rolling door decline is hampered; the motor being rotated further causes the rolling door distortion of rolling fluffy; rolling door and press button contact surface are separated, thereby push button switch is controlled motor and is stopped operating or rotate backward.
Further, described blocking protection device also comprises gear, the first coiling piece, the second coiling piece and the wire that connects press button and motor; Described gear is arranged on head sprocket and between sprocket wheel, it is fixed on supporting plate and with described from sprocket engagement; Described the first coiling piece is fixed on from sprocket wheel the side near supporting plate, and described the first coiling piece is by from sprocket wheel driven rotary; Described the second coiling piece is fixed on the side of gear near supporting plate, and described the second coiling piece is rotated by gear driven; Described is provided with elliptical aperture from sprocket wheel; Described press button is connected with one end of wire, this wire is fixedly installed on the face of cylinder of spool, it is along extending towards the elliptical aperture from sprocket wheel on the axial direction of spool, the other end of wire is wound around clockwise more than two circles on the first coiling piece through elliptical aperture after, more than being wound around counterclockwise two circles again on the second coiling piece, be connected on motor after finally the other end of wire being fixed on gear.
Certainly above-mentionedly have in anti-roof protective device adopting; also described press button can be connected with one end of wire; the other end of wire is clockwise wound around a circle along the second coiling piece through elliptical aperture after the first coiling piece is wound around a circle counterclockwise; afterwards wire is constantly repeated to coiling action between first, second coiling piece, finally the end of wire is connected on motor.
Further, motor adopts coil spring wire with the wire that is connected between gear.
Further, described from sprocket wheel the quantity of elliptical aperture be 2 to 5.
Further, first and second described coiling piece is cylindrical.
Such scheme is that wire is fixedly installed on the face of cylinder of spool, and the utility model also provides another kind of wire mounting means, is about to the inside that wire is arranged on spool, and it adopts following technical scheme:
Described spool hollow; Described fixed axis hollow from sprocket wheel; Described supporting plate is provided with the through hole that holds wire; Described blocking protection device also comprises the lead channels that connects the wire of press button and motor and hold wire trend; Described lead channels is communicated with and is formed by spool cavity, fixed axis cavity from sprocket wheel and throughhole portions; Described press button is connected with one end of wire, and this wire is fixedly installed on the cavity of spool, and it is along extending towards the fixed axis cavity from sprocket wheel on the axial direction of spool, and the other end of wire is drawn and is connected on motor by throughhole portions again.
Further, spool cavity adopts coil spring wire with the wire that is connected between fixed axis cavity on sprocket wheel.
Further, described press button is more than two, and its radial surface equal intervals along spool axial direction arranges.
Further, described press button is constant close contact press button.
The utility model adopts above technology, on the spool face of cylinder, be embedded with press button, the rolling door of described rolling is resisted against on press button, use wire that described press button is connected with motor by being arranged on two kinds of modes of spool surface or inside, when rolling door decline is hampered, the motor being rotated further causes the rolling door distortion of rolling fluffy, and rolling door and press button contact surface are separated, thereby push button switch, controls motor and stops operating or rotate backward.Effectively like this avoided the rolling door injury causing to people or object while meeting with accident that declines, also effectively ensured that rolling door is not damaged, extended its application life, the utility model patent structure is simple simultaneously, with low cost and be convenient to universal installing and using.
Accompanying drawing explanation
Now by reference to the accompanying drawings the utility model is further described:
Fig. 1 is the utility model rolling door blocking protection device front view;
Fig. 2 is the utility model rolling door blocking protection device top view;
Fig. 3 is that the wire of the utility model rolling door blocking protection device moves towards one of schematic diagram embodiment;
Fig. 4 is that the wire of the utility model rolling door blocking protection device moves towards two of schematic diagram embodiment;
Fig. 5 is the wiring schematic diagram of two press buttones in the utility model rolling door blocking protection device.
The specific embodiment
Refer to shown in Fig. 1 to Fig. 3, the utility model provides a kind of blocking protection device for electric rolling door, comprise supporting plate 1, motor 7, spool 10, head sprocket 6 and from sprocket wheel 2, described motor 7 is fixed on supporting plate 1, head sprocket 6 is fixed on the output shaft of motor 7, from sprocket wheel 2, be fixed on spool 10 axial ends, rolling door rolling is on spool 10, head sprocket 6 rotates from sprocket wheel 2 by chain-driving, thereby drive spool 10 to rotate, realize rolling door rising or decline, this electric rolling door also comprises blocking protection device;
Described blocking protection device is the press button 11 being embedded on spool 10 faces of cylinder; the rolling door of described rolling is resisted against on press button 11; described press button 11 is connected with motor; when rolling door decline is hampered; the motor 7 being rotated further causes the rolling door distortion of rolling fluffy; rolling door and press button 11 contact surfaces are separated, thereby push button switch 11 is controlled motor 7 and is stopped operating or rotate backward.
Described blocking protection device also comprises gear 5, the first coiling piece 8, the second coiling piece 9 and the wire that connects press button 11 and motor 7; Described gear 5 is arranged on head sprocket 6 and between sprocket wheel 2, it is fixed on supporting plate 1 and with described from sprocket wheel 2 engagements; Described the first coiling piece 8 is fixed on from sprocket wheel 2 side near supporting plate 1, and described the first coiling piece 8 is by from sprocket wheel 2 driven rotary; Described the second coiling piece 9 is fixed on the side of gear 5 near supporting plate 1, and described the second coiling piece 9 is by gear 5 driven rotary; Described is provided with elliptical aperture 3 from sprocket wheel 2; Described press button 11 is connected with one end of wire, this wire is fixedly installed on the face of cylinder of spool 10 (as shown in Figure 3), it is along extending towards the elliptical aperture 3 from sprocket wheel 2 on the axial direction of spool 10, the other end of wire is wound around clockwise more than two circles on the first coiling piece 8 through elliptical aperture 3 after, more than being wound around counterclockwise two circles again on the second coiling piece 9, be connected on motor 7 after finally the other end of wire being fixed on gear 5.Wire is fixed on gear 5 through after fixing hole 12, and gear 5 adopts coil spring wire 13 with the wire that is connected between motor 7
Above-mentionedly have in anti-roof protective device adopting, described from sprocket wheel the quantity of elliptical aperture 3 be 2 to 5.Described the first coiling piece 8, the second coiling piece 9 are cylindrical, are respectively equipped with the raised brim 16 for preventing that coiling from coming off on its cylinder end face.Certainly, the other end of wire be through after also can being wound around counterclockwise after elliptical aperture 3 more than two circles on the first coiling piece 8, then more than on the second coiling piece 9, winding two is enclosed clockwise, is connected on motor 7 after finally the other end of wire being fixed on gear 5.In practical operation, first wire is wound around counterclockwise on the first coiling piece 8, the conductor length being wound around just equals rolling shutter door base beam and from top, drops to the stroke of passing by ground, on the second coiling piece 9, be wound around clockwise afterwards two circles, be connected on motor 7 after finally the other end of wire being fixed on gear 5.
Above-described embodiment scheme is that wire is fixedly installed on the face of cylinder of spool 10.
As shown in Figure 4, the present embodiment also provides another kind of wire mounting means, is about to the inside that wire is arranged on spool 10, and it adopts following technical scheme:
Described spool 10 hollows, (rolling door of rolling on spool 10 is not shown in Fig. 4); Described fixed axis hollow from sprocket wheel 2; Described supporting plate 1 is provided with the through hole that holds wire; Described blocking protection device also comprises the lead channels that connects the wire of press button 11 and motor 7 and hold wire trend; Described lead channels is communicated with and is formed by spool cavity 141, fixed axis cavity 142 from sprocket wheel 2 and throughhole portions 143; Described press button 11 is connected with one end of wire, this wire is fixedly installed on the cavity 141 of spool 10, it is along extending towards the fixed axis cavity 142 from sprocket wheel 2 on the axial direction of spool 10, and the other end of wire is drawn and is connected on motor by throughhole portions 143 again.
In the present embodiment, spool cavity 141 adopts coil spring wire 152 with the wire that is connected between fixed axis cavity 152 from sprocket wheel 2.Wire 151 is fixed on the cavity 141 of spool 10, and wire 153 is fixed in throughhole portions 143.
It should be noted is that, in the technical scheme that the utility model patent adopts, described press button 11 is selected constant close contact press button, when rolling door underbeam (said underbeam is the crossbeam that rolling door contacts with ground during in closed condition here) supports the position of encountering bar, be uncertain, or be positioned at left one side of something of underbeam, or be positioned at right one side of something of underbeam, will cause like this rolling door of rolling to cause in the fluffy degree varies of distortion of spool 10, can have influence on the accuracy of press button 11 starts, can on spool 10 faces of cylinder, be embedded with plural constant close contact press button for this reason, described plural constant close contact press button arranges along the radial surface equal intervals of spool axial direction.
As shown in Figure 5, provided the wiring schematic diagram of two press buttones.Constant close contact press button (S1, S2) is embedded on spool 10, in the normal start situation of rolling door, owing to pressing close to most a circle rolling door of spool 10, constant close contact press button S1 and S2 is pressed down, and S1 and S2 are disconnected.
As shown in Figure 6, when rolling door decline is hampered, the motor 7 being rotated further causes the rolling door distortion of rolling fluffy, making to press close to most a circle rolling door of spool 10 and constant close contact press button S1 or S2 contact surface is separated, also or the simultaneously face that contacts of S1 and S2 be separated, thereby connect S1 or S2 switch, control motor 7 and stop operating or rotate backward.In Fig. 6, only show a certain moment in rolling door decline process, the situation that S2 connects.Effectively like this avoided the rolling door injury causing to people or object while meeting with accident that declines, also effectively ensured that rolling door is not damaged, and extends its application life simultaneously.
Claims (9)
1. a blocking protection device for electric rolling door, comprise supporting plate, motor, spool, head sprocket and from sprocket wheel, described motor is fixed on supporting plate, head sprocket is fixed on the output shaft of motor, from sprocket wheel, be fixed on spool axial end, rolling door rolling on spool, head sprocket by chain-driving from sprocket rotation, thereby drive spool to rotate, realize rolling door rising or decline, it is characterized in that: this electric rolling door also comprises blocking protection device; Described blocking protection device is the press button being embedded on the spool face of cylinder; the rolling door of described rolling is resisted against on press button; described press button is connected with motor by wire; when rolling door decline is hampered; the motor being rotated further causes the rolling door distortion of rolling fluffy; rolling door and press button contact surface are separated, thereby push button switch is controlled motor and is stopped operating or rotate backward.
2. rolling door blocking protection device according to claim 1, is characterized in that: described blocking protection device also comprises gear, the first coiling piece, the second coiling piece and the wire that connects press button and motor; Described gear is arranged on head sprocket and between sprocket wheel, it is fixed on supporting plate and with described from sprocket engagement; Described the first coiling piece is fixed on from sprocket wheel the side near supporting plate, and described the first coiling piece is by from sprocket wheel driven rotary; Described the second coiling piece is fixed on the side of gear near supporting plate, and described the second coiling piece is rotated by gear driven;
Described is provided with elliptical aperture from sprocket wheel;
Described press button is connected with one end of wire, this wire is fixedly installed on the face of cylinder of spool, it is along extending towards the elliptical aperture from sprocket wheel on the axial direction of spool, the other end of wire is wound around clockwise more than two circles on the first coiling piece through elliptical aperture after, more than being wound around counterclockwise two circles again on the second coiling piece, be connected on motor after finally the other end of wire being fixed on gear.
3. rolling door blocking protection device according to claim 2, is characterized in that: motor adopts coil spring wire with the wire that is connected between gear.
4. rolling door blocking protection device according to claim 2, is characterized in that: described from sprocket wheel the quantity of elliptical aperture be 2 to 5.
5. rolling door blocking protection device according to claim 2, is characterized in that: first and second described coiling piece is cylindrical.
6. rolling door blocking protection device according to claim 1, is characterized in that: described spool hollow; Described fixed axis hollow from sprocket wheel; Described supporting plate is provided with the through hole that holds wire; Described blocking protection device also comprises the lead channels that connects the wire of press button and motor and hold wire trend;
Described lead channels is communicated with and is formed by spool cavity, fixed axis cavity from sprocket wheel and throughhole portions;
Described press button is connected with one end of wire, and this wire is fixedly installed on the cavity of spool, and it is along extending towards the fixed axis cavity from sprocket wheel on the axial direction of spool, and the other end of wire is drawn and is connected on motor by throughhole portions again.
7. rolling door blocking protection device according to claim 6, is characterized in that: spool cavity adopts coil spring wire with the wire that is connected between fixed axis cavity on sprocket wheel.
8. according to the rolling door blocking protection device described in claim 1 or 2 or 6, it is characterized in that: described press button is more than two, its radial surface equal intervals along spool axial direction arranges.
9. according to the rolling door blocking protection device described in claim 1 or 2 or 6, it is characterized in that: described press button is constant close contact press button.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420244230.8U CN203796157U (en) | 2014-05-14 | 2014-05-14 | Electric roller shutter door resistance-meeting protecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420244230.8U CN203796157U (en) | 2014-05-14 | 2014-05-14 | Electric roller shutter door resistance-meeting protecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203796157U true CN203796157U (en) | 2014-08-27 |
Family
ID=51378378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420244230.8U Expired - Fee Related CN203796157U (en) | 2014-05-14 | 2014-05-14 | Electric roller shutter door resistance-meeting protecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203796157U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104481385A (en) * | 2014-10-14 | 2015-04-01 | 漳州市长泰新麒麟机械有限公司 | Block-to-stop transmission device |
| CN107091051A (en) * | 2017-07-03 | 2017-08-25 | 杨红祥 | It is a kind of that supporting plate is stopped by being hampered of controlling of swing rod |
| CN110273638A (en) * | 2019-07-02 | 2019-09-24 | 张雨春 | A kind of intelligent rolling screen door of controllable formula |
-
2014
- 2014-05-14 CN CN201420244230.8U patent/CN203796157U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104481385A (en) * | 2014-10-14 | 2015-04-01 | 漳州市长泰新麒麟机械有限公司 | Block-to-stop transmission device |
| CN107091051A (en) * | 2017-07-03 | 2017-08-25 | 杨红祥 | It is a kind of that supporting plate is stopped by being hampered of controlling of swing rod |
| CN110273638A (en) * | 2019-07-02 | 2019-09-24 | 张雨春 | A kind of intelligent rolling screen door of controllable formula |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140827 Termination date: 20160514 |