CN109736697A - A kind of clamp type rolling screen door anti-fall device - Google Patents
A kind of clamp type rolling screen door anti-fall device Download PDFInfo
- Publication number
- CN109736697A CN109736697A CN201910201736.8A CN201910201736A CN109736697A CN 109736697 A CN109736697 A CN 109736697A CN 201910201736 A CN201910201736 A CN 201910201736A CN 109736697 A CN109736697 A CN 109736697A
- Authority
- CN
- China
- Prior art keywords
- electromagnet
- door curtain
- pair
- jaws
- fixed
- 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.)
- Granted
Links
Abstract
The invention discloses a kind of clamp type rolling screen door anti-fall device, it is mainly used for preventing rolling screen door tenesmus from hurting sb.'s feelings use, its structure is simple, and protection safety is reliable；It is made of jaw device and trigger device, its working principle is that: when the door curtain of rolling screen door rises and stops, the electromagnet A and electromagnet B of jaw device are powered, a pair of jaws of jaw device clamps the side wall of door curtain sliding sleeve, door curtain is prevented to drop, when door curtain decline, a pair of jaws of jaw device is unclamped, door curtain glides by normal speed, if door curtain drops suddenly, the rotor of trigger device will accelerate suddenly, generated induced current increases suddenly, and increase the attraction between the movable electro-magnet of electromagnetic switch and fixed electromagnet, electromagnetic switch connects the power supply of the electromagnet A and electromagnet B of jaw device, electromagnet A and electromagnet B attract each other, and a pair of jaws is driven to clamp the side wall of door curtain sliding sleeve, door curtain is prevented to drop.
Description
Technical field
Present invention is mainly used for prevent rolling screen door tenesmus from hurting sb.'s feelings use.
Background technique
At present applied or in the rolling screen door anti-fall device used, structure is all more complicated, maintenance and repair cost
It is high.
Summary of the invention
The present invention solves the above problem, its structure is simple, can prevent rolling screen door from dropping under various states, protection peace
It is complete reliable；It is made of jaw device (1) and trigger device (8)；The door curtain of shaft (2) and rolling screen door of jaw device (1)
(15) nethermost loose-leaf (16) is fixed；Jaw device (1) is by shaft (2), electromagnet A(3), electromagnet B(4), spring
(5), a pair of links (6), a pair of jaws (7) composition, electromagnet A(3) left end and the left side connecting rod (6) it is fixed, electromagnet B
(4) connecting rod (6) of right end and the right is fixed, and the left end of spring (5) and the right end of electromagnet A(3) are fixed, the right side of spring (5)
It holds and is fixed with the left end of electromagnet B(4), a pair of links (6) drives a pair of jaws (7) rotation, a pair of jaws by shaft (2)
(7) it is in the right and left of the side wall (18) of door curtain sliding sleeve (17), electromagnet A(3) and electromagnet B(4) there are electric power loop (24),
Electromagnetic switch (19) are installed on electric power loop (24)；Electromagnetic switch (19) is by movable electro-magnet (20), fixed electromagnet (21)
Composition, electric power loop (24) are to disconnect in the electromagnetic switch (19), each fixed electrode A (22) of the right and left of cut-off point and
The electric power loop of electrode B (23), movable electro-magnet (20) and fixed electromagnet (21) and the semicircle stator of trigger device (8)
(9) outlet of stator coil (14) connects, when the small Mr. Yu of the electric current of movable electro-magnet (20) and fixed electromagnet (21) is worth, phase
Attraction is only generated between mutually, but is not moved, and electrode A (22) is not contacted with electrode B (23), movable electro-magnet (20) and fixed electricity
When the big Mr. Yu of the electric current of magnet (21) is worth, attract between each other simultaneously mobile；Trigger device (8) is by semicircle stator (9), rotor
(10), armature spindle (12), stator casing (13) composition, rotor (10) have multiple equally distributed permanent magnets (11), and semicircle is fixed
Medial surface is fixed with stator coil (14) before and after the stator casing (13) of sub (9), and the left side of rotor (10) is exposed to outside stator
Except shell (13), the wheel rim of rotor (10) has rubbing surface, and the left end wheel rim of rotor (10) resists the side of left side door curtain sliding sleeve (17)
The inner surface of wall, stator casing (13) and loose-leaf (16) are fixed；Its working principle is that: when the door curtain (15) of rolling screen door is in its driving
When rising and stop under the drive of device, the electromagnet A(3 of jaw device (1)) and electromagnet B(4) be powered simultaneously, electromagnet A
(3) and electromagnet B(4) mutual attractive force, spring (5) elastic compression, and drive a pair of links (6) inwardly rotate, a pair of links
(6) a pair of jaws (7) are driven inwardly to rotate again, a pair of jaws (7) clamps the side wall (18) of door curtain sliding sleeve (17), at this time not
Sprocket wheel unhook, fracture or other abnormal conditions of the driving device of pipe door curtain (15), a pair of jaws (7) of jaw device (1)
Door curtain (15) can be prevented to drop, when the door curtain (15) of rolling screen door declines under the drive of its driving device, jaw device (1)
Electromagnet A(3) and electromagnet B(4) power-off, magnet A (3) and electromagnet B(4) lose its reliss, spring (5) elastic elongation,
And a pair of jaws (7) is driven to be turned out, a pair of jaws (7) unclamps the side wall (18) of door curtain sliding sleeve (17), and door curtain (15) is by just
Constant velocity glides, while the rotor (10) of trigger device (8) is as the downslide of door curtain (15) is by normal speed rotation, rotor (10)
The inswept semicircle stators (9) of multiple equally distributed permanent magnets (11) stator coil (14), generated induced current ratio
Smaller, the movable electro-magnet (20) and fixed electromagnet (21) of electromagnetic switch (19) only produce under the action of this small induced current
Raw attraction, but do not move between each other, electrode A (22) is remained off with electrode B (23), if the drive of door curtain (15)
Abnormal conditions, the door curtains (15) such as unhook, fracture, which will occur, for the sprocket wheel of dynamic device to drop suddenly, and turn with driven triggering device (8)
Sub (10) accelerate suddenly, and generated induced current increases suddenly, this induced current increased increases electromagnetic switch (19)
Movable electro-magnet (20) and fixed electromagnet (21) between attraction, movable electro-magnet (20) and fixed electromagnet (21) that
This attracts and electrode A (22) is driven to contact with electrode B (23), connects the electromagnet A(3 of jaw device (1)) and electromagnet B(4)
Power supply, electromagnet A(3) and electromagnet B(4) attract each other, spring (5) elastic compression, and drive a pair of jaws (7) will
The side wall (18) of door curtain sliding sleeve (17) clamps, and door curtain (15) is prevented to drop.
Detailed description of the invention
1- jaw device, 2- shaft, 3- electromagnet A, 4- electromagnet B, 5- spring, 6- connecting rod, 7- clamp, 8- triggering dress
Set, 9- semicircle stator, 10- rotor, 11- permanent magnet, 12- armature spindle, 13- stator casing, 14- stator coil, 15- door curtain,
16- loose-leaf, 17- door curtain sliding sleeve, 18- side wall, 19- electromagnetic switch, 20- movable electro-magnet, 21- fixed electromagnet, 22- electrode A,
23- electrode B, 24- electric power loop.
Fig. 1 is the elevational schematic view that jaw device and trigger device of the invention are arranged in rolling screen door.
Fig. 2 is the horizontal profile drawing of jaw device.
Fig. 3 is the elevation of trigger device.
Fig. 4 is that trigger device decomposes drawing.
Fig. 5 is the A-A sectional view of trigger device.
Fig. 6 is the section drawing of electromagnetic switch.
Specific embodiment
Referring to Fig. 1 to Fig. 6, when the door curtain 15 of rolling screen door rises and stops under the drive of its driving device, clamp dress
It sets 1 electromagnet A3 and electromagnet B4 while being powered, electromagnet A3 and electromagnet B4 mutual attractive force, 5 elastic compression of spring, and
A pair of links 6 is driven inwardly to rotate, a pair of links 6 drives a pair of jaws 7 inwardly to rotate again, and a pair of jaws 7 is by door curtain sliding sleeve 17
Side wall 18 clamp, at this time regardless of door curtain 15 driving device sprocket wheel break off relations, fracture or other abnormal conditions, clamp dress
Setting 1 a pair of jaws 7 can prevent door curtain 15 from dropping, when the door curtain 15 of rolling screen door declines under the drive of its driving device,
The electromagnet A3 and electromagnet B4 of jaw device 1 are powered off, and magnet A 3 and electromagnet B4 lose its reliss, 5 elastic elongation of spring, and
A pair of jaws 7 is driven to be turned out, a pair of jaws 7 unclamps the side wall 18 of door curtain sliding sleeve 17, and door curtain 15 glides by normal speed, together
When trigger device 8 rotor 10 with door curtain 15 downslide by normal speed rotate, multiple equally distributed permanent magnetism of rotor 10
The stator coil 14 of the inswept semicircle stator 9 of iron 11, generated induced current is smaller, the movable electro-magnet of electromagnetic switch 19
20 and fixed electromagnet 21 attraction is only generated under the action of this small induced current, but do not move between each other, electrode
A22 is remained off with electrode B 23, if the abnormal conditions such as break off relations, be broken, door occur for the sprocket wheel of the driving device of door curtain 15
Curtain 15 will drop suddenly, and the rotor 10 with driven triggering device 8 accelerates suddenly, and generated induced current increases suddenly, this
The induced current of increase increases the attraction between the movable electro-magnet 20 of electromagnetic switch 19 and fixed electromagnet 21, flexible lamp
Magnet 20 attracts one another with fixed electromagnet 21 and electrode A 22 is driven to contact with electrode B 23, connects the electromagnet of jaw device 1
The power supply of A3 and electromagnet B4, electromagnet A3 and electromagnet B4 attract each other, 5 elastic compression of spring, and drive a pair of of pincers
Folder 7 clamps the side wall 18 of door curtain sliding sleeve 17, and door curtain 15 is prevented to drop.
Claims (1)
1. a kind of clamp type rolling screen door anti-fall device, it is characterized in that: it is made of jaw device (1) and trigger device (8)；Clamp
The nethermost loose-leaf (16) of the door curtain (15) of the shaft (2) and rolling screen door of device (1) is fixed；Jaw device (1) is by shaft
(2), electromagnet A(3), electromagnet B(4), spring (5), a pair of links (6), a pair of jaws (7) composition, electromagnet A(3) a left side
Hold, the left end of spring (5) and electromagnetism fixed with the connecting rod (6) of the right end of the fixation of the connecting rod (6) on the left side, electromagnet B(4) and the right
Iron A(3) right end fix, the left end of the right end and electromagnet B(4) of spring (5) is fixed, a pair of links (6) pass through shaft (2) band
Dynamic a pair of jaws (7) rotation, a pair of jaws (7) are in the right and left of the side wall (18) of door curtain sliding sleeve (17), electromagnet A(3)
Have electric power loop (24) with electromagnet B(4), electromagnetic switch (19) are installed on electric power loop (24)；Electromagnetic switch (19) is by living
Dynamic electromagnet (20), fixed electromagnet (21) composition, electric power loop (24) are to disconnect in electromagnetic switch (19), cut-off point
Each fixed electrode A (22) of the right and left and electrode B (23), the electric power loop of movable electro-magnet (20) and fixed electromagnet (21)
It is connect with the outlet of the stator coil (14) of the semicircle stator (9) of trigger device (8), movable electro-magnet (20) and Motionless electromagnetic
When the small Mr. Yu of the electric current of iron (21) is worth, attraction is only generated between each other, but do not move, electrode A (22) does not connect with electrode B (23)
When the big Mr. Yu of the electric current of touching, movable electro-magnet (20) and fixed electromagnet (21) is worth, attract between each other simultaneously mobile；Trigger device
(8) it is made of semicircle stator (9), rotor (10), armature spindle (12), stator casing (13), rotor (10) has multiple uniform points
Stator casing (13) the front and back medial surface of the permanent magnet (11) of cloth, semicircle stator (9) is fixed with stator coil (14), rotor
(10) left side is exposed to except stator casing (13), and the wheel rim of rotor (10) has rubbing surface, the left end wheel rim of rotor (10)
The inner surface of the side wall of left side door curtain sliding sleeve (17) is resisted, stator casing (13) and loose-leaf (16) are fixed；Its working principle is that: when
When the door curtain (15) of rolling screen door rises and stops under the drive of its driving device, the electromagnet A(3 of jaw device (1)) and electricity
Magnet B (4) is powered simultaneously, electromagnet A(3) and electromagnet B(4) mutual attractive force, spring (5) elastic compression, and drive a pair
Connecting rod (6) inwardly rotates, and a pair of links (6) drives the inside rotation of a pair of jaws (7) again, and a pair of jaws (7) is by door curtain sliding sleeve
(17) side wall (18) clamps, at this time regardless of the sprocket wheel of the driving device of door curtain (15) breaks off relations, fracture or other abnormal feelings
Condition, a pair of jaws (7) of jaw device (1) can prevent door curtain (15) from dropping, when the door curtain (15) of rolling screen door is in its driving dress
When declining under the drive set, the electromagnet A(3 of jaw device (1)) and electromagnet B(4) power-off, magnet A (3) and electromagnet B(4)
It loses its reliss, spring (5) elastic elongation, and a pair of jaws (7) is driven to be turned out, a pair of jaws (7) unclamps door curtain sliding sleeve
(17) side wall (18), door curtain (15) glides by normal speed, while the rotor (10) of trigger device (8) is with door curtain (15)
It glides and is rotated by normal speed, the stator of multiple equally distributed inswept semicircle stators (9) of permanent magnets (11) of rotor (10)
Coil (14), generated induced current is smaller, the movable electro-magnet (20) and fixed electromagnet (21) of electromagnetic switch (19)
Attraction is only generated under the action of this small induced current, but is not moved between each other, electrode A (22) and electrode B (23)
It remains off, if the sprocket wheel of the driving device of door curtain (15) occurs abnormal conditions, the door curtains (15) such as unhook, fracture and will dash forward
So tenesmus, and the rotor (10) with driven triggering device (8) accelerates suddenly, generated induced current increases suddenly, this increase
Induced current increase the attraction between the movable electro-magnet (20) of electromagnetic switch (19) and fixed electromagnet (21), activity
Electromagnet (20) attracts one another with fixed electromagnet (21) and electrode A (22) is driven to contact with electrode B (23), connects jaw device
(1) electromagnet A(3) and electromagnet B(4) power supply, electromagnet A(3) and electromagnet B(4) attract each other, spring (5)
Elastic compression, and a pair of jaws (7) is driven to clamp the side wall (18) of door curtain sliding sleeve (17), prevent door curtain (15) from dropping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910201736.8A CN109736697B (en) | 2019-03-18 | 2019-03-18 | Clamp type anti-falling device for roller shutter door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910201736.8A CN109736697B (en) | 2019-03-18 | 2019-03-18 | Clamp type anti-falling device for roller shutter door |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109736697A true CN109736697A (en) | 2019-05-10 |
| CN109736697B CN109736697B (en) | 2020-03-31 |
Family
ID=66370630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910201736.8A Active CN109736697B (en) | 2019-03-18 | 2019-03-18 | Clamp type anti-falling device for roller shutter door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109736697B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0619413A1 (en) * | 1993-04-05 | 1994-10-12 | PLUMER (Société Anonyme à Conseil d'Administration) | Motorized roller shutter |
| JP2004108017A (en) * | 2002-09-19 | 2004-04-08 | Seiho Electric Co Ltd | Electric shutter device, its emergency stop device, and emergency stopping method |
| CN206617077U (en) * | 2017-04-05 | 2017-11-07 | 陈志忠 | A kind of rolling screen door braking protection device |
| CN207647436U (en) * | 2017-10-03 | 2018-07-24 | 漳州市龙文区睿谋机电技术服务部 | Rolling screen door falling proof device |
| CN207647449U (en) * | 2017-09-30 | 2018-07-24 | 漳州市龙文区睿谋机电技术服务部 | One kind preventing rolling screen door brake failure device |
-
2019
- 2019-03-18 CN CN201910201736.8A patent/CN109736697B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0619413A1 (en) * | 1993-04-05 | 1994-10-12 | PLUMER (Société Anonyme à Conseil d'Administration) | Motorized roller shutter |
| JP2004108017A (en) * | 2002-09-19 | 2004-04-08 | Seiho Electric Co Ltd | Electric shutter device, its emergency stop device, and emergency stopping method |
| CN206617077U (en) * | 2017-04-05 | 2017-11-07 | 陈志忠 | A kind of rolling screen door braking protection device |
| CN207647449U (en) * | 2017-09-30 | 2018-07-24 | 漳州市龙文区睿谋机电技术服务部 | One kind preventing rolling screen door brake failure device |
| CN207647436U (en) * | 2017-10-03 | 2018-07-24 | 漳州市龙文区睿谋机电技术服务部 | Rolling screen door falling proof device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109736697B (en) | 2020-03-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR102112643B1 (en) | Motor with permanently magnets attached stator | |
| CN102667217A (en) | A magnetic braking device | |
| CN109736697A (en) | A kind of clamp type rolling screen door anti-fall device | |
| JP4798543B2 (en) | Brake motor and robot apparatus equipped with the same | |
| CN109826552A (en) | A kind of friction barrier formula rolling screen door anti-fall device | |
| CN109779509A (en) | A kind of rolling screen door anti-fall device | |
| CN110332261A (en) | A kind of composite excitation braking method and its brake | |
| CN205231929U (en) | Tubular motor's electromagnetic clutch device | |
| CN109004794B (en) | Dual-mode tubular motor | |
| CN204361843U (en) | A kind of tube shaped electric machine one-direction driving apparatus | |
| RU2015120590A (en) | DEVICE FOR PREVENTING SPRING EXCEEDED BY THE SPRING OF THE DOOR CANVAS | |
| CN108433943B (en) | Healing robot with anti-down defencive function | |
| CN101786265B (en) | Spring hanging mechanism of spring assembly machine | |
| CN211618099U (en) | Aviation seat adjustment mechanism | |
| CN104079115B (en) | A kind of brake gear of tube shaped electric machine | |
| CN204239527U (en) | Electromagnetic braking apparatus | |
| CN106763286B (en) | A kind of the cleaning brush driving mechanism and washing installation for vehicle of car washer | |
| CN103122951B (en) | Magnetic clutch | |
| CN217216260U (en) | Novel multifunctional direct current servo motor | |
| CN201651239U (en) | Belt pulley with a permanent magnetic buffering device | |
| CN108566031A (en) | A kind of rubber external member fixing device applied on motor | |
| CN214755907U (en) | Tubular motor with anti-sliding function | |
| CN219388474U (en) | Motor band-type brake structure and motor | |
| WO2017221279A1 (en) | Braking device for direct current electric brushed motors | |
| CN112161007B (en) | Pawl anti-collision mechanism of pawl type overrunning clutch |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |