CN203756009U - Fully-automatic locking device - Google Patents
Fully-automatic locking device Download PDFInfo
- Publication number
- CN203756009U CN203756009U CN201420124195.6U CN201420124195U CN203756009U CN 203756009 U CN203756009 U CN 203756009U CN 201420124195 U CN201420124195 U CN 201420124195U CN 203756009 U CN203756009 U CN 203756009U
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- CN
- China
- Prior art keywords
- tie
- push rod
- arm
- electromagnet
- locking device
- 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.)
- Withdrawn - After Issue
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Abstract
A fully-automatic locking device comprises a base. One end of a push rod is connected with a pull plate, the other end of the push rod is connected with an adjustable screw used for being in contact with a shifting fork bolt, the pull plate is matched with an alternating-current electromagnet, and the push rod is provided with a compressed spring; the push rod is further provided with a limiting jaw, and the limiting jaw is locked by a driving lever mechanism; the driving lever mechanism is connected with an electromagnetic pull plate, the electromagnetic pull plate is matched with a direct-current electromagnet, and the driving lever mechanism unlocks the limiting jaw when the electromagnetic pull plate is attracted to the direct-current electromagnet; the push rod is further provided with a switch contact piece which is matched with two micro switches, contacts of the two micro switches are pressed when the pull plate is attracted to the alternating-current electromagnet, the first micro switch is normally open and is in serial connection with the direct-current electromagnet, and the second micro switch is normally closed and is in serial connection with the alternating-current electromagnet. By means of the fully-automatic locking device, a brake mechanism of a door roller can be automatically released, a roller shutter can be automatically closed, and automatic reset can be achieved after the roller shutter is powered on.
Description
Technical field
The utility model relates to door-rolling machine field, particularly a kind of full automatic locking device that is suitable for various fire curtains door-rolling machine and electric rolling door door lifter.
Background technology
At present, the fire curtain of producing both at home and abroad does not mostly have full automatic locking device with door-rolling machine and electric rolling door door lifter, once have a power failure or the electrical fault that causes of other reasons and cisco unity malfunction, roller shutter can not be transferred automatically, must continuously be operated roller shutter is transferred lentamente by hand gear, operation is inconvenience very.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of full automatic locking device, can, in the time of power-off or electrical fault, trigger shift fork bolt, discharge door-rolling machine braking brake mechanism, thereby complete the action that roller shutter is closed automatically, and after energising, complete the action that automatically resets.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: a kind of full automatic locking device, comprise base, push rod is movably arranged on base, and push rod one end is connected with arm-tie, the push rod other end is connected with adjusting screw, adjusting screw is for contacting with shift fork bolt, and arm-tie coordinates with alternating electromagnet, and push rod is provided with Compress Spring, arm-tie and alternating electromagnet are under attracting state, and adjusting screw can not trigger shift fork bolt;
On push rod, be also provided with position-limited claw, position-limited claw is locked by lever body;
Lever body is connected with electromagnetism arm-tie, and electromagnetism arm-tie coordinates with DC electromagnet, and electromagnetism arm-tie and DC electromagnet are under attracting state, and lever body unclamps the locking to position-limited claw;
On push rod, be also provided with switch actuating sheet, switch actuating sheet coordinates with two microswitches, and arm-tie and alternating electromagnet are under attracting state, and the contact of two microswitches is depressed, and wherein the first microswitch, for often opening, is connected with DC electromagnet; The second microswitch is normally closed, connects with alternating electromagnet.
Also be provided with wire rope assembly, wire rope assembly is connected with electromagnetism arm-tie.
In described lever body, driving lever is fixedly connected with drive link, and the connecting portion of driving lever and drive link is provided with ships and resell on another market, and ships and resell on another market and is connected with base;
The free end of driving lever is provided with the roller coordinating with position-limited claw.
Described driving lever or drive link are also connected with base by back-moving spring.
Described electromagnetism arm-tie is connected with base by extension spring, so that electromagnetism arm-tie drives lever body that position-limited claw is locked.
Described base is connected with gusset piece, and gusset piece is provided with notch, and shift fork bolt is positioned at notch.
A kind of full automatic locking device that the utility model provides, by adopting two electromagnet, one of them is alternating electromagnet, another is DC electromagnet, with alternating electromagnet, push rod adhesive is also locked, and discharge push rod with DC electromagnet, and then discharge door-rolling machine braking brake mechanism, thereby realize the action that roller shutter is closed automatically, and after energising, complete the action that automatically resets.The utlity model has compact conformation, be active in one's movements, the advantage such as safe and reliable, easy to use.
Brief description of the drawings
Below in conjunction with drawings and Examples, the utility model is described in further detail:
Fig. 1 is side-looking structural representation of the present utility model.
Fig. 2 is main TV structure schematic diagram of the present utility model.
Fig. 3 is electrical block diagram of the present utility model.
Fig. 4 is the local enlarged diagram of lever body in the utility model.
In figure: shift fork bolt 1, push rod 2, base 3, extension spring 4, electromagnetism arm-tie 5, DC electromagnet 6, wire rope assembly 7, holder 8, draw ring 9, gusset piece 10, switch actuating sheet 11, microswitch 12,12', Compress Spring 13, adjusting screw 14, arm-tie 15, alternating electromagnet 16, back-moving spring 17, lever body 18, roller 181, driving lever 182, ship and resell on another market 183, drive link 184, position-limited claw 19.
Detailed description of the invention
In Fig. 1,2, a kind of full automatic locking device, comprises base 3, and push rod (2) is movably arranged on base (3), and can slide along the left and right directions in Fig. 1,2, push rod 2 one end are connected with arm-tie 15, and push rod 2 other ends are connected with adjusting screw 14, and adjusting screw 14 is for contacting with shift fork bolt 1, arm-tie 15 coordinates with alternating electromagnet 16, push rod 2 is provided with Compress Spring 13, and arm-tie 15 is with alternating electromagnet 16 under attracting state, and adjusting screw 14 can not trigger shift fork bolt 1;
On push rod 2, be also provided with position-limited claw 19, position-limited claw 19 is locked by lever body 18; Under lock-out state, adjusting screw 14 can not trigger shift fork bolt 1 yet.Reset in this example is first with alternating electromagnet 16 adhesives, then locks position-limited claw 19 with lever body 18, the circuit of alternating electromagnet 16 is disconnected, to reduce energy consumption simultaneously.
Lever body 18 is connected with electromagnetism arm-tie 5, and electromagnetism arm-tie 5 coordinates with DC electromagnet 6, and electromagnetism arm-tie 5 is with DC electromagnet 6 under attracting state, and lever body 18 unclamps the locking to position-limited claw 19;
On push rod 2, be also provided with switch actuating sheet 11, switch actuating sheet 11 coordinates with two microswitches 12,12', and arm-tie 15 is with alternating electromagnet 16 under attracting state, and the contact of two microswitches 12,12' is depressed, wherein the first microswitch 12, for often opening, is connected with DC electromagnet 6; The second microswitch 12' is normally closed, connects with alternating electromagnet 16.
Preferred structure, as in Fig. 2, is also provided with wire rope assembly 7, and wire rope assembly 7 is connected with electromagnetism arm-tie 5.Wire rope assembly 7 is arranged on holder 8, is also provided with draw ring 9 at the free end of wire rope assembly 7.Structure thus, is convenient to realize manual control.
In Fig. 4, in described lever body 18, driving lever 182 is fixedly connected with drive link 184, and driving lever 182 is provided with and ships and resell on another market 183 with the connecting portion of drive link 184, ships and resell on another market 183 to be connected with base 3;
The free end of driving lever 182 is provided with the roller 181 coordinating with position-limited claw 19, and the roller 181 of setting is conducive to reduce friction.Described driving lever 182 or drive link 184 are also connected with base 3 by back-moving spring 17.
Described electromagnetism arm-tie 5 is connected with base 3 by extension spring 4, so that electromagnetism arm-tie 5 drives lever body 18 that position-limited claw 19 is locked.
Described base 3 is connected with gusset piece 10, and gusset piece 10 is provided with notch, and shift fork bolt 1 is positioned at notch.
The concrete motion flow of the utility model is:
Automatically discharge flow process:
1, electronic release
As can see from Figure 3, the first microswitch 12, for often opening, is connected with DC electromagnet 6.In the time that switch actuating sheet 11 is depressed the first microswitch 12, the first microswitch 12 closures now, in the time of power failure or fault, manually press the button, or it is electric according to the feedback action of trouble point sensor, DC electromagnet 6 to be obtained, when switching on, inhales DC electromagnet 6 moving electromagnetism arm-tie 5, electromagnetism arm-tie 5 is stirred lever body 18, lever body 18 is to ship and resell on another market 183 as axle center rotation, roller 181 departs from the position-limited claw 19 on can push rod 2, thereby discharge Compress Spring 13, then make push rod vertically move, the adjusting screw 14 of push rod 2 front ends promotes to connect the manual shift fork bolt 1 on door-rolling machine, discharge door-rolling machine braking brake mechanism, thereby complete the action that roller shutter is closed automatically.
2, manual releasing
As shown in Fig. 1,2, by being arranged on the wire rope assembly 7 on the holder 8 of correct position, pull with hand draw ring 9 above, make wire rope drive electromagnetism arm-tie 5, electromagnetism arm-tie 5 is the same with above-mentioned motion flow, discharges position-limited claw 19, thereby completes the action that roller shutter is closed automatically.Ensure that this installs feature easy to use.
3, the flow process that automatically resets:
When alternating electromagnet 16 adhesive arm-tie 15 when electric, arm-tie 15 drives push rod 2 to move backward, lever body 18 resets under back-moving spring 17 effects, at this moment the position-limited claw 19 on push rod 2 is return, spacing by the roller 181 on lever body 18.Switch actuating sheet 11 is pushed down two microswitches 12,12', as shown in Figure 3, makes alternating electromagnet 16 disconnect power supply, and DC electromagnet 6, in on-state, is prepared electric latching next time, thereby completes the action that automatically resets of this device.
It should be noted that, when the switch actuating sheet 11 on push rod departs from two microswitches 12,12', wherein, the first microswitch 12 disconnects DC electromagnet 6, and the second microswitch 12' makes alternating electromagnet 16 closures, waits for that after energising, vice versa.Thereby realize the feature that this equipment safety is reliable, be active in one's movements.
Claims (6)
1. a full automatic locking device, comprise base (3), push rod (2) is movably arranged on base (3), it is characterized in that: push rod (2) one end is connected with arm-tie (15), push rod (2) other end is connected with adjusting screw (14), adjusting screw (14) is for contacting with shift fork bolt (1), arm-tie (15) coordinates with alternating electromagnet (16), push rod (2) is provided with Compress Spring (13), arm-tie (15) is with alternating electromagnet (16) under attracting state, and adjusting screw (14) can not trigger shift fork bolt (1);
On push rod (2), be also provided with position-limited claw (19), position-limited claw (19) is locked by lever body (18);
Lever body (18) is connected with electromagnetism arm-tie (5), and electromagnetism arm-tie (5) coordinates with DC electromagnet (6), and electromagnetism arm-tie (5) is with DC electromagnet (6) under attracting state, and lever body (18) unclamps the locking to position-limited claw (19);
On push rod (2), be also provided with switch actuating sheet (11), switch actuating sheet (11) and two microswitches (12,12') coordinate, arm-tie (15) and alternating electromagnet (16) are under attracting state, the contact of two microswitches (12,12') is depressed, wherein the first microswitch (12), for often opening, is connected with DC electromagnet (6); The second microswitch (12') is normally closed, connects with alternating electromagnet (16).
2. a kind of full automatic locking device according to claim 1, is characterized in that: be also provided with wire rope assembly (7), wire rope assembly (7) is connected with electromagnetism arm-tie (5).
3. a kind of full automatic locking device according to claim 1, it is characterized in that: in described lever body (18), driving lever (182) is fixedly connected with drive link (184), driving lever (182) is provided with the connecting portion of drive link (184) ship and resell on another market (183), and ship and resell on another market (183) are connected with base (3);
The free end of driving lever (182) is provided with the roller (181) coordinating with position-limited claw (19).
4. a kind of full automatic locking device according to claim 1, is characterized in that: described driving lever (182) or drive link (184) are also connected with base (3) by back-moving spring (17).
5. a kind of full automatic locking device according to claim 1, is characterized in that: described electromagnetism arm-tie (5) is connected with base (3) by extension spring (4), so that electromagnetism arm-tie (5) drives lever body (18) that position-limited claw (19) is locked.
6. a kind of full automatic locking device according to claim 1, is characterized in that: described base (3) is connected with gusset piece (10), and gusset piece (10) is provided with notch, and shift fork bolt (1) is positioned at notch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420124195.6U CN203756009U (en) | 2014-03-19 | 2014-03-19 | Fully-automatic locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420124195.6U CN203756009U (en) | 2014-03-19 | 2014-03-19 | Fully-automatic locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203756009U true CN203756009U (en) | 2014-08-06 |
Family
ID=51251297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420124195.6U Withdrawn - After Issue CN203756009U (en) | 2014-03-19 | 2014-03-19 | Fully-automatic locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203756009U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103912213A (en) * | 2014-03-19 | 2014-07-09 | 宜昌四八二0机电有限公司 | Full-automatic locking device |
| AU2020200280B2 (en) * | 2019-06-24 | 2022-04-21 | Chung Hsien Hsieh | Device for releasing and resetting a fire and smoke barrier |
-
2014
- 2014-03-19 CN CN201420124195.6U patent/CN203756009U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103912213A (en) * | 2014-03-19 | 2014-07-09 | 宜昌四八二0机电有限公司 | Full-automatic locking device |
| CN103912213B (en) * | 2014-03-19 | 2015-09-02 | 宜昌四八二0机电有限公司 | Full automatic locking device |
| AU2020200280B2 (en) * | 2019-06-24 | 2022-04-21 | Chung Hsien Hsieh | Device for releasing and resetting a fire and smoke barrier |
| US11505985B2 (en) | 2019-06-24 | 2022-11-22 | Chung Hsien Hsieh | Device for releasing and resetting a fire and smoke barrier |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140806 Effective date of abandoning: 20150902 |
|
| RGAV | Abandon patent right to avoid regrant |