CN2746096Y - Fire fighting antitheft safety door with hidden lock - Google Patents
Fire fighting antitheft safety door with hidden lock Download PDFInfo
- Publication number
- CN2746096Y CN2746096Y CN 200420071890 CN200420071890U CN2746096Y CN 2746096 Y CN2746096 Y CN 2746096Y CN 200420071890 CN200420071890 CN 200420071890 CN 200420071890 U CN200420071890 U CN 200420071890U CN 2746096 Y CN2746096 Y CN 2746096Y
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- door
- pulling
- plate
- main shaft
- motor
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Abstract
The utility model discloses a fire fighting antitheft safety door with hidden lock which comprises a door body and an opening locking device. The opening locking device is arranged inside a door frame on the circumference of a door board. The opening locking device comprises an electric motor, a driving mechanism, pulling and inserting connecting rods and pulling and inserting mechanisms. The pulling and inserting connecting rods are arranged inside the door frames on the both sides and top end of the door board and are linked with each other. The electric motor drives the pulling and inserting connecting rods on both sides and top end to respectively move up and down through the driving mechanism. The pulling and inserting mechanisms are arranged inside the door frames on both sides of the door board and are interconnected through the pulling and inserting connecting rods. Each pulling and inserting mechanism is composed of a pin, a pin base and a pulling and inserting curved rod. The pin can be moved into and out of the pin base, and the side edge of the door board is provided with a lock groove corresponding to the pin. The pulling and inserting curved rod is arranged inside the pin base, and the bending angle supporting end of the pulling and inserting curved rod is hinged with the pin base, and two edge ends of the pulling and inserting curved rod are respectively hinged on the pin and the pulling and inserting connecting rod. Each component of the utility model is arranged inside the door frames and on the side edges of the door board. The door lock is hidden and is electrically opened, so the fire fighting antitheft safety door with hidden lock can effectively prevent the damage of various cutting tools.
Description
Technical field
The utility model relates to a kind of anti-theft safety door, relates in particular to a kind of fire-fighting but also stealth lock fire-fighting anti-theft safety door that can be antitheft of not only being applicable to.
Background technology
Omnifarious in the market safety door is made up of metal door body door lock etc. basically, function singleness, comparatively advanced also just increases discrete function on door lock, but all can't keep out the destruction of various cutting tools, can't reach antitheft purpose, fire-fighting is not known where to begin especially at all.Some markets, factory, for the antitheft of self all becomes the passageway for fire apparatus into security door, the result is when the burst fire, cause great casualties and property loss, and increased unnecessary obstacle for entering of fire fighter, advanced door lock brings many unnecessary troubles also for child old man and the inconvenient crowd in the family.
The utility model content
The purpose of this utility model is to provide a kind of employing machinery to combine with electronic, has automatic operating function, can resist the recessiveness lock fire-fighting anti-theft safety door of various external strong destructions.
The purpose of this utility model is achieved by the following technical programs:
A kind of stealthy lock security against fire security door that the utility model provides comprises a body and opens locking device; Described unlatching locking device is arranged in the doorframe of door periphery, comprise motor, transmission mechanism, dial slotting connecting rod and dial slotting mechanism, wherein dial and insert in the doorframe that connecting rod is arranged on both sides and top and interlock mutually, motor is done respectively and is moved up and down through the slotting connecting rod of dialling that transmission mechanism drives both sides and top; Dial slotting Distribution of Institutions and interconnect in the doorframe of both sides and by dialling slotting connecting rod, each group inserts mechanism by latch, plug housing with dial the interlude bar and constitute, but the latch shift-in with shift out plug housing, described door-plate is provided with the locked groove corresponding with latch at side; Dial the interlude bar and be arranged in the plug housing, its bent angle support end and plug housing are hinged, and two limit ends are hinged on respectively on latch and group slotting connecting rod.The latch of the utility model lock door is arranged between the side and both sides doorframe of door-plate, the stretching out and withdraw of latch by Motor Drive, the door-plate surface is not re-used as the installation of door lock and opens ground, but the stealthy motor of installing of door lock is opened, therefore the destruction that can effectively prevent various cutting tools.During use, do and move up and down through the slotting connecting rod of dialling that transmission mechanism drives both sides by motor, make that dialling the interlude bar is that rotate in the axle center with the bent angle support end, and then the drive latch stretches out and the plug housing of withdrawing, inject when latch stretches out in the locked groove of door-plate side correspondence and door-plate is in the lock state, then make door-plate be in opening during withdrawal.
Rotation process during for the open and close of control door-plate, the utility model also comprises the door-plate tumbler, described door-plate tumbler is arranged on doorframe place, top, comprise motor, transmission mechanism, pivot link, supporting base, main shaft, the main shaft rocking arm, switch door rocking arm and switch door guide roller, wherein motor drives the pivot link move left and right through transmission mechanism, one end of pivot link and main shaft rocking arm is hinged, the other end of main shaft rocking arm is fixedlyed connected with the top of main shaft, main shaft vertically is movably arranged on the supporting base, fixedly connected with an end of switch door rocking arm in the bottom of main shaft, the switch door guide roller is located at the other end of switch door rocking arm, on the door-plate inductive switch door guide roller is provided with pulley groove, the switch door guide roller is arranged in the pulley groove.During use, pivot link is driven and move left and right through transmission mechanism by Motor Drive, and the move left and right of pivot link is ordered about the main shaft rocking arm and rotated, and then main shaft is rotated, the rotation of main shaft drives switch door rocking arm again and rotates, and in the promotion of switch door guide roller and move down, door-plate is rotated.
The motor of unlatching locking device described in the utility model and transmission mechanism can be arranged in the side doorframe.
For ease of the rotation of door-plate, the pulley groove on the door-plate described in the utility model can be located at the top of door-plate.
The transmission mechanism of unlatching locking device described in the utility model and door-plate tumbler constitutes by the holder with chute, worm gear, worm screw, power transmission shaft, drive, connecting pin and slide block, motor drives power transmission shaft and rotates through worm gear, worm screw, and power transmission shaft is connected on the drive; Drive places the opening on the holder sidewall, at the eccentric position place of drive connecting pin is set, and slide block places in the holder chute, and slide block is provided with the shifting chute vertical with its activity direction, and described connecting pin places in this shifting chute.The utility model motor drives drive through worm gear, worm screw and power transmission shaft and rotates, because connecting pin is arranged on the eccentric position of drive, and connecting pin can move in the shifting chute of slide block when drive rotated, moving to do straight line in the rotation of drive and the drive sliding block of connecting pin, and then drivening rod is done straight line and is moved.
Motor that is used to unblank described in the utility model and the motor that is used to open the door can be realized control automatically by control device, automaton comprises gate inhibition's circuit, working power circuit, relay executive circuit and infrared trip control circuit, the identification output signal input relay executive circuit of gate inhibition's circuit, motor that the control of relay executive circuit output two paths of signals is unblanked and the motor that opens the door successively rotate, and control the motor stall through infrared trip control circuit output stall signal to the relay executive circuit.
The utility model automaton also comprises the flue gas sensing circuit, flue gas sensing circuit output signal input relay executive circuit, motor that the control of relay executive circuit output two paths of signals is unblanked and the motor that opens the door successively rotate, and control the motor stall through infrared trip control circuit output stall signal to the relay executive circuit.
The utlity model has following beneficial effect:
(1) open locking device and door-plate tumbler and be installed in the doorframe and the side of door-plate, the door-plate surface is not re-used as the installation of door lock and opens ground, and the door lock stealth is installed, electric opening, the therefore destruction that can effectively prevent various cutting tools.
(2) because door-plate is not re-used as the installation ground of door lock, therefore can utilize various solid material, as steel plate more than the 100mm and granite etc., with the antitheft intensity of further raising; Latch uses Motor Drive, can strengthen the volume of latch, effectively to prevent external destructive power.
(3) owing to be provided with gate inhibition's control, use convenient safety, play better antitheft effect; Be provided with the flue gas sensing control in addition, when making breaking out of fire, safety door can be opened automatically.
Description of drawings
Below in conjunction with embodiment and accompanying drawing the utility model is described in further detail:
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 dials the structural representation of inserting mechanism among the utility model embodiment;
Fig. 3 is the structural representation of door-plate tumbler among the utility model embodiment;
Fig. 4 is the vertical view of Fig. 3;
Fig. 5 is the structural representation of transmission mechanism when moving on the slide block among the utility model embodiment;
Fig. 6 is the structural representation of transmission mechanism when slide block moves down among the utility model embodiment;
Fig. 7 is the A-A view of Fig. 6.
The specific embodiment
As shown in Figure 1, open the doorframe 10 and 10 that locking device is arranged on door periphery ' in, comprise motor 1, transmission mechanism 2, dial slotting connecting rod 5,5 ' and six groups of slotting mechanisms, wherein motor 1 and transmission mechanism 2 are arranged in the side doorframe 10, dial slotting connecting rod 5 and 5 ' be separately positioned on doorframe 10 and 10 ' the interior and mutual interlock on both sides and top, motor 1 moves up and down through the slotting connecting rod 5 of dialling that the eccentric wheel of transmission mechanism 2 drives the side that links with it, since the interlock effect make be positioned at the top doorframe dial slotting connecting rod 5 ' be able to move left and right, and then group slotting connecting rod 5 that drives again in the opposite side doorframe moves up and down.Dial inserting mechanisms for six divides equally both sides doorframe 10 in and by group slotting connecting rod 5 and interconnects, as shown in Figure 2, each group inserts mechanism by latch 4, plug housing 3 with dial interlude bar 15 and constitute, but latch 4 shift-ins and shift out plug housing 3, and door-plate 9 is provided with the locked groove corresponding with latch 4 at side; Dial interlude bar 15 and be arranged in the plug housing 3, its bent angle support end 15A and plug housing 3 are hinged, and a limit end 15B is hinged on the latch 4, and another limit end 15C is hinged on and dials on the slotting connecting rod 5.
As shown in Figure 1, the door-plate tumbler be arranged on top doorframe 10 ' in, comprise motor 11, transmission mechanism 12, pivot link 8, supporting base 6, main shaft 13, main shaft rocking arm 16, switch door rocking arm 7 and switch door guide roller 14, wherein motor 11 drives pivot link 8 move left and right through transmission mechanism 12, as shown in Figure 3 and Figure 4, pivot link 8 is hinged with an end of main shaft rocking arm 16, the other end of main shaft rocking arm 16 is fixedlyed connected with the top of main shaft 13, main shaft 13 vertically is movably arranged on the supporting base 6, be provided with bearing 17 between main shaft 13 and the supporting base 6, fixedly connected with an end of switch door rocking arm 7 in the bottom of main shaft 13, switch door guide roller 14 is located at the other end of switch door rocking arm 7, the top of door-plate 9 is provided with pulley groove to the inductive switch door guide roller, and switch door guide roller 14 is arranged in the pulley groove.
The transmission mechanism 2 of opening locking device and door-plate tumbler is identical with 12 composition structures, transmission mechanism 2 with the unlatching locking device is an example, as shown in Figure 5 and Figure 6, constitute by casing 18, holder 23, worm gear, worm screw, power transmission shaft 19, drive 20, connecting pin 22 and slide block 21 with chute, wherein worm gear, worm screw and power transmission shaft 19 are arranged in the casing 18, motor 1 drives power transmission shaft 19 through worm gear, worm screw and rotates, and power transmission shaft 19 is connected the home position place of drive 20; Drive 20 places the opening on holder 23 sidewalls, eccentric position place at drive 20 is provided with connecting pin 22, slide block 21 places in the holder chute, the bottom of slide block 21 is provided with the shifting chute vertical with its activity direction 24 (see figure 7)s, connecting pin 22 places in this shifting chute 24, and connecting pin 22 can move in this shifting chute 24; Connecting rod 5 is fixedly connected on the external part of slide block 21.Because connecting pin 22 is arranged on the eccentric position of drive 20, and connecting pin 22 can move in the shifting chute 24 of slide block 21 when drive 20 rotated, done straight line at the drive sliding block 21 of the rotation of drive 20 and connecting pin 22 and move, and then drivening rod 5 is done straight line and moved.
When needing to open, motor 1 rotates, and drives through transmission mechanism 2 the slotting connecting rod 5 of dialling that links is with it moved down, and moves down by top doorframe 10 ' interior slotting link rod of dialling in slotting connecting rod 5 ' drive opposite side doorframe 5 of dialling.As shown in Figure 3, drive latches 4 and move by dialling interlude bar 15 when both sides are dialled and inserted connecting rod 5 and move down, make it in the door-plate locked groove in the withdrawal plug housing 3, but 9 on door-plate is in opening.At this moment, open motor 11, driving pivot link 8 through transmission mechanism 12 moves, drive lower main axis rocking arm 16 at pivot link 8 rotates, main shaft rocking arm 16 drives main shaft 13 again and rotates, switch door rocking arm 7 rotates under main shaft 13 drives, and in the promotion of switch door guide roller 14 and move down, door-plate 9 is able to rotating opening.
In the time of need closing, motor 11 counter-rotatings, pivot link 8 and rotating curved bar 7 move and rotate to the direction with above-mentioned reverse movement, and 9 rotations of door-plate are closed.At this moment, open motor 1 and make it counter-rotating, both sides are dialled slotting 5 on connecting rod and are moved up, and interlude bar 15 rotates and with latch 4 release plug housings 3,4 of latches enter in the locked groove of door-plate side by dialling at this moment, thereby with door locked.
Above-mentioned motor that is used to unblank and the motor that is used to open the door can be realized control automatically by control device, automaton comprises gate inhibition's circuit, working power circuit, relay executive circuit and infrared trip control circuit, after the identification of gate inhibition's circuit is correct, output signal makes the work of relay executive circuit, motor that the control of relay executive circuit is unblanked and the motor that opens the door successively rotate, and the stroke that motor rotates is set by infrared trip control circuit.Also can connect the flue gas sensing circuit at automaton, when breaking out of fire, flue gas sensing circuit output signal makes the work of relay executive circuit, and motor of unblanking and the motor that opens the door are successively rotated, and door is opened automatically.
Claims (5)
1, a kind of stealthy lock fire-fighting anti-theft safety door, comprise door-plate and open locking device, it is characterized in that: described unlatching locking device is arranged in the doorframe of door periphery, comprise motor, transmission mechanism, dial slotting connecting rod and dial slotting mechanism, wherein dial and insert in the doorframe that connecting rod is arranged on both sides and top and interlock mutually, motor is done respectively and is moved up and down through the slotting connecting rod of dialling that transmission mechanism drives both sides; Dial slotting Distribution of Institutions and interconnect in the doorframe of both sides and by dialling slotting connecting rod, each group inserts mechanism by latch, plug housing with dial the interlude bar and constitute, but the latch shift-in with shift out plug housing, described door-plate is provided with the locked groove corresponding with latch at side; Dial the interlude bar and be arranged in the plug housing, its bent angle support end and plug housing are hinged, and two limit ends are hinged on respectively on latch and group slotting connecting rod.
2, stealthy lock fire-fighting anti-theft safety door according to claim 1, it is characterized in that: it also comprises the door-plate tumbler, described door-plate tumbler is arranged on doorframe place, top, comprise motor, transmission mechanism, pivot link, supporting base, main shaft, the main shaft rocking arm, switch door rocking arm and switch door guide roller, wherein motor drives the pivot link move left and right through transmission mechanism, one end of pivot link and main shaft rocking arm is hinged, the other end of main shaft rocking arm is fixedlyed connected with the top of main shaft, main shaft vertically is movably arranged on the supporting base, fixedly connected with an end of switch door rocking arm in the bottom of main shaft, the switch door guide roller is located at the other end of switch door rocking arm, on the door-plate inductive switch door guide roller is provided with pulley groove, the switch door guide roller is arranged in the pulley groove.
3, stealthy lock fire-fighting anti-theft safety door according to claim 1, it is characterized in that: the motor of described unlatching locking device and transmission mechanism are arranged in the side doorframe.
4, stealthy lock fire-fighting anti-theft safety door according to claim 2, it is characterized in that: the pulley groove on the described door-plate is located at the top of door-plate.
5, stealthy lock fire-fighting anti-theft safety door according to claim 1 and 2, it is characterized in that: the transmission mechanism of described unlatching locking device and door-plate tumbler constitutes by the holder with chute, worm gear, worm screw, power transmission shaft, drive, connecting pin and slide block, motor drives power transmission shaft and rotates through worm gear, worm screw, and power transmission shaft is connected on the drive; Drive places the opening on the holder sidewall, at the eccentric position place of drive connecting pin is set, and slide block places in the holder chute, and slide block is provided with the shifting chute vertical with its activity direction, and described connecting pin places in this shifting chute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420071890 CN2746096Y (en) | 2004-07-26 | 2004-07-26 | Fire fighting antitheft safety door with hidden lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420071890 CN2746096Y (en) | 2004-07-26 | 2004-07-26 | Fire fighting antitheft safety door with hidden lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2746096Y true CN2746096Y (en) | 2005-12-14 |
Family
ID=35582677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420071890 Expired - Fee Related CN2746096Y (en) | 2004-07-26 | 2004-07-26 | Fire fighting antitheft safety door with hidden lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2746096Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102296916A (en) * | 2011-07-12 | 2011-12-28 | 孙砚涛 | Fireproof door |
| CN105155971A (en) * | 2015-08-21 | 2015-12-16 | 汪澜 | Automatic door opening system based on gait recognition |
| TWI563161B (en) * | 2015-10-08 | 2016-12-21 | Delta Electronics Inc | A door with hiding locks and a container having the door |
| CN106846551A (en) * | 2015-12-03 | 2017-06-13 | 汪澜 | A kind of Gait Recognition automatic door opening system |
| CN109911706A (en) * | 2018-12-09 | 2019-06-21 | 江苏一澜智能科技有限公司 | A kind of paper tube automatic transfer system |
| CN110092239A (en) * | 2018-12-09 | 2019-08-06 | 江苏一澜智能科技有限公司 | A kind of paper tube transfer cart |
| CN111691784A (en) * | 2020-07-13 | 2020-09-22 | 湖南联诚轨道装备有限公司 | Electric door |
-
2004
- 2004-07-26 CN CN 200420071890 patent/CN2746096Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102296916A (en) * | 2011-07-12 | 2011-12-28 | 孙砚涛 | Fireproof door |
| CN105155971A (en) * | 2015-08-21 | 2015-12-16 | 汪澜 | Automatic door opening system based on gait recognition |
| TWI563161B (en) * | 2015-10-08 | 2016-12-21 | Delta Electronics Inc | A door with hiding locks and a container having the door |
| CN106846551A (en) * | 2015-12-03 | 2017-06-13 | 汪澜 | A kind of Gait Recognition automatic door opening system |
| CN109911706A (en) * | 2018-12-09 | 2019-06-21 | 江苏一澜智能科技有限公司 | A kind of paper tube automatic transfer system |
| CN110092239A (en) * | 2018-12-09 | 2019-08-06 | 江苏一澜智能科技有限公司 | A kind of paper tube transfer cart |
| CN111691784A (en) * | 2020-07-13 | 2020-09-22 | 湖南联诚轨道装备有限公司 | Electric door |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |