CN109750911A - Rolling screen door lock with anti-drop function - Google Patents
Rolling screen door lock with anti-drop function Download PDFInfo
- Publication number
- CN109750911A CN109750911A CN201910178543.5A CN201910178543A CN109750911A CN 109750911 A CN109750911 A CN 109750911A CN 201910178543 A CN201910178543 A CN 201910178543A CN 109750911 A CN109750911 A CN 109750911A
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- CN
- China
- Prior art keywords
- electromagnet
- lock pin
- door
- door curtain
- 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.)
- Pending
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Abstract
The invention discloses the rolling screen door lock with anti-drop function, it is mainly used for preventing rolling screen door tenesmus from hurting sb.'s feelings use, it also has door lock function；It is made of latch gear and lockpin hole；Its working principle is that: when the door curtain of rolling screen door is under the drive of its driving device in uphill process, the bottom plate of door curtain lower end touches the basculating arm of basculating arm switch, basculating arm switch disconnects the power supply of electromagnet, electromagnet loses its reliss with permanent magnet, spring elongation, lock pin is released into shell, its front end enters in lockpin sleeve, no matter which kind of abnormal conditions occurs for door curtain, lock pin can stop door curtain tenesmus to be hurted sb.'s feelings, when rolling screen door declines and when close to the position of lock pin, the power supply of basculating arm switch connection electromagnet, electromagnet attracts each other with permanent magnet, lock pin is retracted in shell, door curtain passes through lock pin and is snapped down to ground；When needing to close rolling screen door, hand-held remote control unit disconnects the power supply of electromagnet, and lock pin, which stretches out and passes through the lockpin hole of door curtain, to be entered in lockpin sleeve, and rolling screen door is lockked.
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
Complete reliable, it also has door lock function；It is made of latch gear (1) and lockpin hole (16)；Latch gear (1) by shell (2),
Electromagnet (3), permanent magnet (4), spring (5), lock pin (6), lockpin sleeve (7), basculating arm switch (8) form, outside the right side of shell (2)
The side wall (13) of wall and the door curtain sliding sleeve (12) of rolling screen door is fixed, the outer right wall of lockpin sleeve (7) and the door curtain sliding sleeve of rolling screen door
(12) another side wall (13) is fixed, and shell (2) and lockpin sleeve (7) are in sustained height, side of the shell (2) towards door curtain (15)
To being opening, the direction of lockpin sleeve (7) towards door curtain (15) is opening, the opening of shell (2) and the opening of lockpin sleeve (7)
It corresponds to each other, electromagnet (3) is fixed on the bottom of shell (2), and the lower end of spring (5) and the upper end of electromagnet (3) are fixed, spring
(5) lower end of upper end and permanent magnet (4) is fixed, and the upper end of permanent magnet (4) and the lower end of lock pin (6) are fixed, permanent magnet (4) with
Lock pin (6) can slide in shell (2), its front end enters in lockpin sleeve (7) after lock pin (6) is fully extended, and electromagnet (3) has
Electric power loop (14), basculating arm switch (8) and the medial surface of the side wall (13) of door curtain sliding sleeve (12) are fixed, and basculating arm switch (8) is stuck up
The accessible bottom plate (10) to door curtain (15) lower end of arm (9), basculating arm switch the position of (8) in the top of shell (2), basculating arm switch
(8) electric power loop (14) of electromagnet (3) is controlled；The loose-leaf (11) of door curtain (15) is disposed with lockpin hole (16), when door curtain (15)
When closing, the position of lockpin hole (16) and the position of lock pin (6) of latch gear (1) are corresponding；Its working principle is that: rolling screen door
Before door curtain (15) is not opened, electromagnet (3) is in energized state, and electromagnet (3) attracts each other with permanent magnet (4), at spring (5)
In elastic compression, lock pin (6) is in shell (2), when the door curtain (15) of rolling screen door rises under the drive of its driving device
In the process, the bottom plate (10) of door curtain (15) lower end touches the basculating arm (9) of basculating arm switch (8), and basculating arm switchs (8) and disconnects electromagnet
(3) power supply, electromagnet (3) lose its reliss with permanent magnet (4), spring (5) elastic elongation, and lock pin (6) are released shell
(2), front end enters in lockpin sleeve (7), and rolling screen door the lowermost bottom plate (10) has been in the top of lock pin (6) at this time no matter
The sprocket wheel of the driving device of door curtain (15) breaks off relations, fracture or other abnormal conditions, lock pin (6) can stop door curtain (15) to drop
It hurts sb.'s feelings, when the door curtain (15) of rolling screen door declines under the drive of its driving device and when close to the position of lock pin (6), basculating arm switch
(8) power supply of electromagnet (3) is connected, electromagnet (3) attracts each other with permanent magnet (4), lock pin (6) is retracted in shell (2), together
When spring (5) elastical retraction, the position that door curtain (15) passes through lock pin (6) is snapped down to ground；When needing to close rolling screen door,
Hand-held remote control unit disconnects the power supply of electromagnet (3), and electromagnet (3) and permanent magnet (4) lose attraction, and lock pin (6) is stretched out and worn
The lockpin hole (16) for crossing door curtain (15) enters in lockpin sleeve (7), and rolling screen door is lockked；The electric power loop (14) of electromagnet (3)
Power supply is emergency power supply, is different power supply with the power supply of the driving device of rolling screen door.
Detailed description of the invention
1- latch gear, 2- shell, 3- electromagnet, 4- permanent magnet, 5- spring, 6- lock pin, 7- lockpin sleeve, 8- basculating arm are opened
Pass, 9- basculating arm, 10- bottom plate, 11- loose-leaf, 12- door curtain sliding sleeve, 13- side wall, 14- electric power loop, 15- door curtain, 16- lockpin hole.
Fig. 1 is latch gear and lockpin hole is arranged in the elevational schematic view on door curtain.
Fig. 2 is that the lock pin of latch gear is in the horizontal profile drawing of stretching state.
Fig. 3 is that the lock pin of latch gear is in the horizontal profile drawing of retracted mode.
Specific embodiment
Referring to Fig. 1 to Fig. 3, before the door curtain 15 of rolling screen door is not opened, electromagnet 3 is in energized state, electromagnet 3 and permanent magnetism
Iron 4 attracts each other, and spring 5 is in elastic compression, and lock pin 6 is in shell 2, when the door curtain 15 of rolling screen door is in its driving device
Drive under in uphill process, the bottom plate 10 of 15 lower end of door curtain touches the basculating arm 9 of basculating arm switch 8, and basculating arm switch 8 disconnects electromagnetism
The power supply of iron 3, electromagnet 3 lose its reliss with permanent magnet 4,5 elastic elongation of spring, by lock pin 6 release shell 2, front end into
Enter in lockpin sleeve 7, at this time rolling screen door the lowermost bottom plate 10 has been in the top of lock pin 6, no matter the driving device of door curtain 15
Sprocket wheel unhook, fracture or other abnormal conditions, lock pin 6 can stop the tenesmus of door curtain 15 to be hurted sb.'s feelings, when the door curtain 15 of rolling screen door exists
Decline and when close to the position of lock pin 6 under the drive of its driving device, the power supply of the connection electromagnet 3 of basculating arm switch 8, electromagnet 3
It attracts each other, lock pin 6 is retracted in shell 2, while 5 elastical retraction of spring, door curtain 15 pass through lock pin 6 with permanent magnet 4
Position is snapped down to ground；When needing to close rolling screen door, hand-held remote control unit disconnects the power supply of electromagnet 3, electromagnet 3 and permanent magnetism
Iron 4 loses attraction, and lock pin 6 stretches out and enters in lockpin sleeve 7 across the lockpin hole 16 of door curtain 15, rolling screen door is lockked.
Claims (1)
1. the rolling screen door lock with anti-drop function, it is characterized in that: it is made of latch gear (1) and lockpin hole (16)；Lock pin dress
(1) is set to be made of shell (2), electromagnet (3), permanent magnet (4), spring (5), lock pin (6), lockpin sleeve (7), basculating arm switch (8),
The side wall (13) of the door curtain sliding sleeve (12) of the outer right wall and rolling screen door of shell (2) is fixed, the outer right wall and volume of lockpin sleeve (7)
Another side wall (13) of the door curtain sliding sleeve (12) of curtain door is fixed, and shell (2) and lockpin sleeve (7) are in sustained height, shell (2) court
Direction to door curtain (15) be opening, the direction of lockpin sleeve (7) towards door curtain (15) be opening, the opening of shell (2) with
The opening of lockpin sleeve (7) corresponds to each other, and electromagnet (3) is fixed on the bottom of shell (2), the lower end and electromagnet (3) of spring (5)
Upper end fix, the upper end of spring (5) and the lower end of permanent magnet (4) are fixed, the lower end of the upper end of permanent magnet (4) and lock pin (6)
Fixed, permanent magnet (4) and lock pin (6) can be slided in shell (2), its front end enters lockpin sleeve after lock pin (6) is fully extended
(7) in, electromagnet (3) has electric power loop (14), and the medial surface that basculating arm switchs the side wall (13) of (8) and door curtain sliding sleeve (12) is solid
Fixed, basculating arm switchs the accessible bottom plate (10) to door curtain (15) lower end of basculating arm (9) of (8), and basculating arm switchs the position of (8) in shell
(2) top, basculating arm switch the electric power loop (14) of (8) control electromagnet (3)；The loose-leaf (11) of door curtain (15) is disposed with lock pin
Hole (16), when door curtain (15) are closed, the position of lockpin hole (16) and the position of lock pin (6) of latch gear (1) are corresponding；Its work
Be as principle: before the door curtain (15) of rolling screen door is not opened, electromagnet (3) is in energized state, electromagnet (3) and permanent magnet (4)
It attracts each other, spring (5) is in elastic compression, and lock pin (6) is in shell (2), when the door curtain (15) of rolling screen door is in its drive
Under the drive of dynamic device in uphill process, the bottom plate (10) of door curtain (15) lower end touches the basculating arm (9) of basculating arm switch (8), sticks up
Arm switch (8) disconnects the power supply of electromagnet (3), and electromagnet (3) loses its reliss with permanent magnet (4), spring (5) elastic elongation,
Lock pin (6) are released into shell (2), front end enters in lockpin sleeve (7), and rolling screen door the lowermost bottom plate (10) has been in lock at this time
Sell (6) top, no matter the driving device of door curtain (15) sprocket wheel break off relations, fracture or other abnormal conditions, lock pin (6) equal energy
Door curtain (15) tenesmus is stopped to be hurted sb.'s feelings, when the door curtain (15) of rolling screen door declines under the drive of its driving device and close to lock pin (6)
Position when, basculating arm switch (8) connect electromagnet (3) power supply, electromagnet (3) attracts each other with permanent magnet (4), by lock pin
(6) it retracts in shell (2), while spring (5) elastical retraction, the position that door curtain (15) passes through lock pin (6) are snapped down to ground；
When needing to close rolling screen door, hand-held remote control unit disconnects the power supply of electromagnet (3), and electromagnet (3) and permanent magnet (4) lose suction
Draw, lock pin (6) stretches out and enters in lockpin sleeve (7) across the lockpin hole (16) of door curtain (15), and rolling screen door is lockked；Electromagnet
(3) power supply of electric power loop (14) is emergency power supply, is different power supply with the power supply of the driving device of rolling screen door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910178543.5A CN109750911A (en) | 2019-03-11 | 2019-03-11 | Rolling screen door lock with anti-drop function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910178543.5A CN109750911A (en) | 2019-03-11 | 2019-03-11 | Rolling screen door lock with anti-drop function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109750911A true CN109750911A (en) | 2019-05-14 |
Family
ID=66408340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910178543.5A Pending CN109750911A (en) | 2019-03-11 | 2019-03-11 | Rolling screen door lock with anti-drop function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109750911A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3338803A1 (en) * | 1983-10-26 | 1985-05-09 | Horst 7730 Villingen-Schwenningen Wieczorek | Break-in safety device for a garage door |
| CN202325196U (en) * | 2011-11-21 | 2012-07-11 | 中国神华能源股份有限公司 | Anti-dropping device for roll-up door |
| GR20120100588A (en) * | 2012-11-16 | 2014-06-25 | Χ. Μαυρικος - Γ.Καραντζαλης Και Σια Ε.Ε., | Locking element for the automatic securing/unsecuring of electrically-operated door and window rolling shutters |
| CN206722727U (en) * | 2017-03-09 | 2017-12-08 | 漳州闳星门业有限公司 | A kind of security rolling screen door with 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
- 2019-03-11 CN CN201910178543.5A patent/CN109750911A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3338803A1 (en) * | 1983-10-26 | 1985-05-09 | Horst 7730 Villingen-Schwenningen Wieczorek | Break-in safety device for a garage door |
| CN202325196U (en) * | 2011-11-21 | 2012-07-11 | 中国神华能源股份有限公司 | Anti-dropping device for roll-up door |
| GR20120100588A (en) * | 2012-11-16 | 2014-06-25 | Χ. Μαυρικος - Γ.Καραντζαλης Και Σια Ε.Ε., | Locking element for the automatic securing/unsecuring of electrically-operated door and window rolling shutters |
| CN206722727U (en) * | 2017-03-09 | 2017-12-08 | 漳州闳星门业有限公司 | A kind of security rolling screen door with 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 |
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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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190514 |