CN105688357B - Dual-purpose starting drive of electromagnetism zip - Google Patents
Dual-purpose starting drive of electromagnetism zip Download PDFInfo
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- CN105688357B CN105688357B CN201610243082.1A CN201610243082A CN105688357B CN 105688357 B CN105688357 B CN 105688357B CN 201610243082 A CN201610243082 A CN 201610243082A CN 105688357 B CN105688357 B CN 105688357B
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
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Abstract
The invention discloses a dual-purpose starting device of an electromagnetic zipper, which is used for releasing driving gas of a fire extinguishing system and comprises a shell, a swinging piece, an electromagnetic driving assembly and a starting assembly, wherein the shell is provided with a limit long hole, the swinging piece is provided with a stop pin, the stop pin can move in the limit long hole, the electromagnetic driving assembly is arranged outside the shell and can control the position of the stop pin in the limit long hole, the starting assembly is arranged in the shell, the starting assembly is provided with an impact hammer for releasing the driving gas, the moving position of the starting assembly is limited by the stop pin on the swinging piece, the electromagnetic driving assembly is controlled to control the position of the stop pin, and then the starting assembly is indirectly controlled to start the fire extinguishing system; the starting device has the advantages of small occupied space, high response speed, convenience in operation and high safety.
Description
Technical Field
The invention belongs to the field of fire fighting equipment, and particularly relates to an electromagnetic zipper dual-purpose starting device.
Background
At present, the existing kitchen fire extinguishing system driving gas starting device in the market mainly adopts a puncturing needle to puncture a membrane to release driving gas, the structure is complex, the occupied space is large, the structure of the puncturing needle for puncturing the membrane is easy to cause misoperation, the system is unstable, and the force required by the resetting device during resetting is large, heavy and difficult to use.
Disclosure of Invention
In order to overcome the problems, the invention provides an electromagnetic zipper dual-purpose starting device which has the advantages of small occupied space, high response speed, convenience in operation, various starting modes and higher reliability and safety.
In order to achieve the above object, the present invention adopts the following technical solutions.
A dual-purpose actuating device of electromagnetic zipper, used for fire extinguishing system, includes: the device comprises a shell, a swinging piece, an electromagnetic driving component and a starting component; a limiting long hole is formed in the side wall of the shell, one end of the limiting long hole is a locking position, and the other end of the limiting long hole is a releasing position; the swinging piece is hinged in the shell through a first fixing shaft, a stop pin is fixed on the swinging piece, the stop pin is provided with a middle section and two ends on the outer side, the middle section of the stop pin is positioned on the inner side of the shell, the two ends on the outer side of the stop pin extend out of the limiting long hole to the outer side of the shell, and the stop pin can move between a locking position and a releasing position of the limiting long hole along with the swinging piece; the electromagnetic driving assembly is arranged on the outer side of the shell, limits the stop pin to the locking position of the limiting long hole in a power-off state and releases the stop pin in a power-on state; the starting assembly is arranged on the inner side of the shell in a swinging mode, the starting assembly has a tendency of swinging towards the first fixed shaft, when the stop pin is located at the locking position of the limiting long hole, the starting assembly is stopped by the middle section of the stop pin, when the electromagnetic driving assembly is electrified, the stop pin is released, and the starting assembly swings to the first fixed shaft; and when the starting assembly swings to the first fixed shaft, the striking hammer moves to a preset position to start the fire extinguishing system.
According to the dual-purpose starting device for the electromagnetic zipper, the shell is of a U-shaped structure with the opening facing downwards and is provided with two side walls which are parallel to each other, the limiting long hole is formed in the two side walls, the first fixing shaft is arranged between the two side walls, the middle section of the stop pin on the swinging piece is located on the inner side of the limiting long hole, two ends of the outer side of the stop pin extend out of the limiting long hole to the outer side of the shell, the electromagnetic driving assembly can control the position of the stop pin in the limiting long hole, when the stop pin is fixed to the locking position of the limiting long hole, the starting assembly is stopped by the middle section of the stop pin, after the stop pin is released by the electromagnetic driving assembly, the stop pin extrudes the started assembly to the releasing position of the limiting long hole, meanwhile, the starting assembly swings to the first fixing shaft. The fire extinguishing system is controlled by arranging the electromagnetic driving assembly and the starting assembly, the starting assembly is not directly connected with the electromagnetic driving assembly and is only related by the position of the stop pin on the swinging piece, misoperation is not easy to occur, the reliability is high, the starting assembly is also provided with preset torque, the response speed is high, the electromagnetic driving assembly and the starting assembly are respectively arranged on the inner side and the outer side of the two parallel shells, the occupied space is small, and an operator can conveniently reset the starting assembly.
Preferably, a feedback device is further disposed on the inner side of the housing, and when the starting assembly swings to the first fixed shaft, the starting assembly triggers the feedback device.
According to the dual-purpose starting device for the electromagnetic zipper, disclosed by the invention, the feedback device arranged on the inner side of the shell is positioned in the swinging area of the starting assembly, after the stop pin is released by the electromagnetic driving assembly, the feedback device is triggered in the process that the starting assembly swings to the first fixed shaft, and the feedback device can start other auxiliary devices of the fire extinguishing system, so that the function and the effect of the fire extinguishing system are improved.
Preferably, the starting assembly comprises a starting swing rod and a striking frame, the starting swing rod is provided with a hinged end and a free end, the hinged end of the starting swing rod is hinged to the inner side of the shell through a second fixed shaft, the free end of the starting swing rod extends to the release position of the limit long hole, a first elastic piece is arranged between the starting swing rod and the shell, the starting swing rod has a tendency of swinging towards the first fixed shaft, and when the stop pin is located at the locking position of the limit long hole, the starting swing rod is stopped by the middle section of the stop pin; the striking frame is fixedly connected with the hinged end of the starting swing rod, the striking frame can swing along with the starting swing rod, and the striking hammer is arranged at the tail end of the striking frame.
According to the electromagnetic zipper dual-purpose starting device, the starting swing rod is fixedly connected with the impact frame, the impact hammer is arranged on the impact frame, when the starting swing rod swings, the impact frame drives the impact hammer to swing synchronously, and when the impact hammer starts a fire extinguishing system, the starting swing rod can trigger the feedback device to realize multiple starting or control of the fire extinguishing system, so that the reliability and the safety of the fire extinguishing system are improved.
Preferably, the first elastic member is a coil spring, one end of the coil spring abuts against the starting swing rod, and the other end of the coil spring abuts against the housing directly or indirectly.
Preferably, the electromagnetic driving assembly comprises an electromagnet and a pulling plate, wherein the middle part of the electromagnet is provided with a suction cavity, and an iron core is arranged in the suction cavity; the arm-tie passes through the third fixed axle and articulates the outside of casing, active end and passive end have on the arm-tie, the active end and the passive end of arm-tie are located respectively the both sides of third fixed axle, the active end of arm-tie with the iron core links to each other with the hook, the passive end of arm-tie with the outside one end contact of backing pin, the arm-tie with be provided with the second elastic component between the third fixed axle, make the passive end of arm-tie will under the effect of second elastic component the backing pin is stirred extremely the latched position of spacing slot hole, simultaneously the active end of arm-tie will the iron core is pulled out the actuation chamber.
According to the dual-purpose starting device for the electromagnetic zipper, the second elastic piece between the pulling plate and the third fixed shaft provides preset torque for the pulling plate, so that the driving end of the pulling plate pulls the iron core out of the attraction cavity of the electromagnet, and the driven end of the pulling plate shifts the stop pin to the locking position of the limiting long hole; when the electromagnet is electrified, the electromagnet sucks the iron core, the iron core overcomes the preset torque to pull the driving end of the pulling plate, the driven end of the pulling plate swings reversely along with the iron core, the stop pin is released, and the limit of the starting swing rod is relieved. The motion structure is safe and reliable, and the response speed is high.
Preferably, a pull rope is arranged on the driven end of the pull plate.
According to the dual-purpose starting device for the electromagnetic zipper, the pull rope is arranged at the driven end of the pull plate, and a user can manually release the stop pin by pulling the pull rope, so that the starting assembly starts the fire extinguishing system; the stay cord can make the user manually trigger starting drive, can start fire extinguishing system under the outage condition, has improved fire extinguishing system's practicality and reliability.
Preferably, the electromagnetic driving assembly further comprises a mounting plate, the electromagnet and the third fixed shaft are respectively fixed on the mounting plate, and the mounting plate is connected with the shell through a threaded connecting piece.
According to the dual-purpose starting device for the electromagnetic zipper, the electromagnet and the third fixed shaft are respectively fixed on the mounting plate, and the pull plate is hinged on the third fixed shaft, so that modularization of the electromagnetic driving assembly can be realized, production and assembly of the electromagnetic driving assembly can be completed separately from other assemblies on the starting device, and production efficiency of related products can be improved.
Preferably, the second elastic member is a folding spring, the folding spring is wound on the third fixed shaft, one end of the folding spring abuts against the pulling plate through a small hole in the pulling plate, and the other end of the folding spring abuts against the mounting plate directly or indirectly.
According to the electromagnetic zip dual-purpose starting device, the folding spring is easy to fix, the torque is large, the occupied space is small, and the electromagnetic zip dual-purpose starting device is very suitable for being installed on a part outside the shell.
Drawings
The invention is described in further detail below with reference to the figures and specific embodiments.
FIG. 1 is a schematic structural diagram of an electromagnetic driving assembly in the dual-purpose actuating device of the electromagnetic zipper of the present invention;
FIG. 2 is a schematic structural diagram of an actuating assembly of the dual-purpose actuating device for electromagnetic zippers of the present invention;
FIG. 3 is a schematic diagram of the electromagnetic drive assembly of FIG. 1 when energized;
fig. 4 is a schematic structural diagram of the starting assembly in fig. 2 in a starting state.
In fig. 1 to 4: 1, a shell; 101 limiting long holes; 2 a swinging member; 3 a first fixed shaft; 4, a stop pin; 5, striking a hammer; 6 a feedback device; 7 starting the swing rod; 8 a second fixed shaft; 9 a first elastic member; 10 a strike rack; 11 an electromagnet; 12 iron cores; 13, pulling a plate; 14 a third stationary shaft; 15 a second elastic member; 16 pulling a rope; and (17) mounting the plate.
DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION
As shown in fig. 1 to 4, the present invention provides an electromagnetic zipper dual-purpose starting device, including: the device comprises a shell 1, a swinging piece 2, an electromagnetic driving component and a starting component; a limit long hole 101 is formed in the side wall of the shell 1, one end of the limit long hole 101 is a locking position, and the other end of the limit long hole 101 is a releasing position; the swinging piece 2 is hinged in the shell 1 through a first fixing shaft 3, a stop pin 4 is fixed on the swinging piece 2, the stop pin 4 is provided with a middle section and two outer ends, the middle section of the stop pin 4 is positioned at the inner side of the shell 1, the two outer ends of the stop pin 4 extend out of the limiting long hole 101 to the outer side of the shell 1, and the stop pin 4 can move between a locking position and a releasing position of the limiting long hole 101 along with the swinging piece 2; the electromagnetic driving component is arranged on the outer side of the shell 1, limits the stop pin 4 to the locking position of the limit long hole 101 in a power-off state, and releases the stop pin 4 in a power-on state; the starting assembly is arranged on the inner side of the shell 1 in a swinging mode, the starting assembly has the tendency of swinging towards the first fixing shaft 3, when the stop pin 4 is located at the locking position of the limiting long hole 101, the starting swing rod 7 is blocked by the middle section of the stop pin 4, when the electromagnetic driving assembly is electrified, the stop pin 4 is released, and the starting assembly swings to the first fixing shaft 3; wherein, still be provided with striking hammer 5 on the start-up subassembly, when the start-up subassembly swings to first fixed axle 3, striking hammer 5 moves to predetermined position and starts fire extinguishing systems.
In the above embodiment, the housing 1 is a U-shaped structure with an opening facing downward, and has two parallel side walls, the limit long hole 101 is disposed on two of the side walls, the first fixing shaft 3 is disposed between the two side walls, the middle section of the stop pin 4 on the swinging member 2 is located between the two side walls, both ends of the outer side of the stop pin 4 extend out from the limit long hole 101 to the outer side of the housing 1, the electromagnetic driving assembly can control the position of the stop pin 4 in the limit long hole 101, when the stop pin 4 is fixed at the locking position of the limit long hole 101, the actuating assembly will be stopped by the middle section of the stop pin 4, when the stop pin 4 is released by the electromagnetic driving assembly, the stop pin 4 will be pressed to the releasing position of the limit long hole 101 by the actuating assembly, and at the same time the actuating assembly will swing to the first fixing shaft 3, and the striking hammer 5 on. The fire extinguishing system is controlled by arranging the electromagnetic driving assembly and the starting assembly, the starting assembly is not directly connected with the electromagnetic driving assembly and is only related by the position of the stop pin 4 on the swinging piece 2, misoperation is not easy to occur, the reliability is high, the starting assembly is also provided with preset torque, the response speed is high, the electromagnetic driving assembly and the starting assembly are respectively arranged on the inner side and the outer side of the two parallel shells 1, the occupied space is small, and an operator can conveniently reset the starting assembly.
As shown in fig. 2 and 4, according to an embodiment of the present invention, a feedback device 6 is further disposed on the inner side of the housing 1, and when the actuating assembly swings to the first fixed shaft 3, the actuating assembly triggers the feedback device 6.
In the above embodiment, the feedback device 6 disposed inside the housing 1 is located in the swing region of the starting assembly, after the electromagnetic driving assembly releases the stop pin 4, the starting assembly presses the elastic sheet on the feedback device 6 in the process of swinging to the first fixed shaft 3, and the feedback device 6 can start other auxiliary devices of the fire extinguishing system after responding, thereby improving the function and effect of the fire extinguishing system.
As shown in fig. 2 and 4, according to an embodiment of the present invention, the actuating assembly includes an actuating swing link 7 and a striking bracket 10, the actuating swing link 7 has a hinged end and a free end, the hinged end of the actuating swing link 7 is hinged to the inner side of the housing 1 through a second fixing shaft 8, the free end of the actuating swing link 7 extends to a release position of the limit long hole 101, a first elastic member 9 is disposed between the actuating swing link 7 and the housing 1 to make the actuating swing link 7 have a tendency to swing toward the first fixing shaft 3, and when the stop pin 4 is located at a locking position of the limit long hole 101, the actuating swing link 7 is blocked by a middle section of the stop pin 4; the striking frame 10 is fixedly connected to the hinged end of the starting swing rod 7, the striking frame 10 can swing along with the starting swing rod 7, and the striking hammer 5 is arranged at the tail end of the striking frame 10.
In the above embodiment, the starting swing rod 7 is fixedly connected with the impact frame 10, the impact hammer 5 is arranged on the impact frame 10, when the starting swing rod 7 swings, the impact frame 10 drives the impact hammer 5 to swing synchronously, and when the impact hammer 5 starts the fire extinguishing system, the starting swing rod 7 can trigger the feedback device 6 to realize multiple starting or control of the fire extinguishing system, so that the reliability and the safety of the fire extinguishing system are improved.
As shown in fig. 2 and 4, according to an embodiment of the present invention, the first elastic member 9 is a coil spring, one end of the coil spring abuts against the actuating rocker 7, and the other end of the coil spring abuts directly or indirectly against the housing 1.
As shown in fig. 1 and 3, according to an embodiment of the present invention, the electromagnetic driving assembly includes an electromagnet 11 and a pulling plate 13, wherein a suction cavity is disposed in a middle portion of the electromagnet 11, and an iron core 12 is disposed in the suction cavity; the arm-tie 13 articulates through third fixed axle 14 in the outside of casing 1, the initiative end and the passive end have on the arm-tie 13, the initiative end and the passive end of arm-tie 13 are located respectively the both sides of third fixed axle 14, the initiative end of arm-tie 13 with iron core 12 links to each other with the hook, the passive end of arm-tie 13 with the outside one end contact of backing pin 4, arm-tie 13 with be provided with second elastic component 15 between the third fixed axle 14, make the passive end of arm-tie 13 will under the effect of second elastic component 15 backing pin 4 extremely the latched position of spacing slot hole 101, simultaneously the initiative end of arm-tie 13 will iron core 12 pulls out the actuation chamber.
In the above embodiment, the second elastic member 15 between the pulling plate 13 and the third fixed shaft 14 provides a preset torque to the pulling plate 13, so that the driving end of the pulling plate 13 pulls the iron core 12 out of the suction cavity of the electromagnet 11, and the driven end of the pulling plate 13 shifts the stop pin 4 to the locking position of the limiting long hole 101; when the electromagnet 11 is electrified, the electromagnet 11 sucks the iron core 12, the iron core 12 overcomes the preset torque to pull the driving end of the pulling plate 13, the driven end of the pulling plate 13 reversely swings along with the driving end of the pulling plate and releases the stop pin 4, and the limit of the starting swing rod 7 is released. The motion structure is safe and reliable, and the response speed is high.
As shown in fig. 1 and 3, a pull cord 16 is provided on the passive end of the pull plate 13 according to an embodiment of the present invention.
In the above embodiment, the pull rope 16 is arranged on the passive end of the pull plate 13, and the user pulls the pull rope 16 to realize manual release of the stop pin 4, so that the starting assembly starts the fire extinguishing system; the pull rope 16 enables a user to manually trigger the starting device, and the fire extinguishing system can be started under the condition of power failure, so that the practicability and the reliability of the fire extinguishing system are improved.
As shown in fig. 1 and 3, according to an embodiment of the present invention, the electromagnetic driving assembly further includes a mounting plate 17, the electromagnet 11 and the third fixed shaft 14 are respectively fixed on the mounting plate 17, and the mounting plate 17 is connected to the housing 1 through a threaded connection.
In the above embodiment, the electromagnet 11 and the third fixed shaft 14 are respectively fixed on the mounting plate 17, and the pulling plate 13 is hinged on the third fixed shaft 14, so that the modularization of the electromagnetic driving component can be realized, the production and assembly of the electromagnetic driving component can be completed separately from other components on the starting device, and the production efficiency of related products can be improved.
As shown in fig. 1 and 3, according to an embodiment of the present invention, the second elastic member 15 is a folding spring, the folding spring is wound on the third fixing shaft 14, one end of the folding spring abuts against the pulling plate 13 through a small hole on the pulling plate 13, and the other end of the folding spring abuts against the mounting plate 17 directly or indirectly.
According to an embodiment of the invention, the folding spring is easier to fix, has large torque and small occupied space, and is very suitable for being installed on a part outside the shell 1.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (5)
1. A dual-purpose starting drive of electromagnetism zip for fire extinguishing systems, its characterized in that includes:
the locking device comprises a shell (1), wherein a limiting long hole (101) is formed in the side wall of the shell (1), one end of the limiting long hole (101) is a locking position, and the other end of the limiting long hole is a releasing position;
the swinging piece (2) is hinged in the shell (1) through a first fixing shaft (3), a stop pin (4) is fixed on the swinging piece (2), the stop pin (4) is provided with a middle section and two outer ends, the middle section of the stop pin is positioned on the inner side of the shell (1), the two outer ends of the stop pin (4) extend out of the limiting long hole (101) to the outer side of the shell (1), and the stop pin (4) can move between a locking position and a releasing position of the limiting long hole (101) along with the swinging piece (2);
the electromagnetic driving component is arranged on the outer side of the shell (1), limits the stop pin (4) to the locking position of the limiting long hole (101) in a power-off state, and releases the stop pin (4) in a power-on state;
the starting assembly is arranged on the inner side of the shell (1) in a swinging mode and has a tendency of swinging towards the first fixing shaft (3), when the stop pin (4) is located at the locking position of the limiting long hole (101), the starting assembly is blocked by the middle section of the stop pin (4), and when the electromagnetic driving assembly is electrified, the stop pin (4) is released, and the starting assembly swings to the first fixing shaft (3);
wherein, the starting assembly is also provided with an impact hammer (5), and when the starting assembly swings to the first fixed shaft (3), the impact hammer (5) moves to a preset position to start the fire extinguishing system;
the initiating assembly comprises:
the starting device comprises a starting swing rod (7), wherein the starting swing rod (7) is provided with a hinged end and a free end, the hinged end of the starting swing rod (7) is hinged to the inner side of the shell (1) through a second fixing shaft (8), the free end of the starting swing rod (7) extends to the release position of the limiting long hole (101), a first elastic piece (9) is arranged between the starting swing rod (7) and the shell (1) to enable the starting swing rod (7) to have a tendency of swinging towards the first fixing shaft (3), and when the stop pin (4) is located at the locking position of the limiting long hole (101), the starting swing rod (7) is blocked by the middle section of the stop pin (4);
the impact frame (10) is fixedly connected to the hinged end of the starting swing rod (7), the impact frame (10) can swing along with the starting swing rod (7), and the impact hammer (5) is arranged at the tail end of the impact frame (10);
the electromagnetic drive assembly includes:
the electromagnet (11), the middle part of the electromagnet (11) is provided with a suction cavity, and an iron core (12) is arranged in the suction cavity;
the pull plate (13) is hinged to the outer side of the shell (1) through a third fixing shaft (14), an active end and a passive end are arranged on the pull plate (13), the active end and the passive end of the pull plate (13) are respectively located on two sides of the third fixing shaft (14), the active end of the pull plate (13) is hooked with the iron core (12), the passive end of the pull plate (13) is in contact with one end of the outer side of the stop pin (4), a second elastic part (15) is arranged between the pull plate (13) and the third fixing shaft (14), so that the passive end of the pull plate (13) can shift the stop pin (4) to the locking position of the limit long hole (101) under the action of the second elastic part (15), and the active end of the pull plate (13) can pull the iron core (12) out of the suction cavity;
and a pull rope (16) is arranged on the driven end of the pull plate (13).
2. Dual-purpose actuating device of electromagnetic zip according to claim 1, characterized in that the inside of said casing (1) is also provided with a feedback device (6), said actuating assembly triggering said feedback device (6) when it is swung to said first fixed shaft (3).
3. A dual-purpose actuating device of an electromagnetic zip according to claim 1, characterized in that said first elastic element (9) is a helical spring, one end of which abuts against said actuating rocker (7) and the other end of which abuts directly or indirectly against said casing (1).
4. An electromagnetic zip fastener dual-purpose starting device according to claim 1, characterized in that the electromagnetic driving assembly further comprises a mounting plate (17), the electromagnet (11) and the third fixed shaft (14) are respectively fixed on the mounting plate (17), and the mounting plate (17) is connected with the housing (1) through a threaded connection.
5. An electromagnetic zip-lock dual-purpose starting device according to claim 4, characterized in that said second elastic element (15) is a folded spring wound on said third fixed shaft (14), one end of said folded spring being in abutment against said pull plate (13) through a small hole in said pull plate (13), the other end of said folded spring being in abutment against said mounting plate (17) directly or indirectly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610243082.1A CN105688357B (en) | 2016-04-19 | 2016-04-19 | Dual-purpose starting drive of electromagnetism zip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610243082.1A CN105688357B (en) | 2016-04-19 | 2016-04-19 | Dual-purpose starting drive of electromagnetism zip |
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| Publication Number | Publication Date |
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| CN105688357A CN105688357A (en) | 2016-06-22 |
| CN105688357B true CN105688357B (en) | 2021-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610243082.1A Active CN105688357B (en) | 2016-04-19 | 2016-04-19 | Dual-purpose starting drive of electromagnetism zip |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4718498A (en) * | 1986-04-23 | 1988-01-12 | Argiros Davios | Automatic trigger mechanism for portable fire extinguishers |
| CN2245469Y (en) * | 1995-08-30 | 1997-01-22 | 周荣高 | Automatic fire extinguisher |
| CN201020176Y (en) * | 2007-04-06 | 2008-02-13 | 宁波东灵水暖空调配件有限公司 | Fireproof smoke discharging valve actuating mechanism |
| CN102044102A (en) * | 2010-12-29 | 2011-05-04 | 南京理工大学 | Safety leaf door device |
| CN204060217U (en) * | 2014-09-03 | 2014-12-31 | 朱宏恩 | A kind of electronic lock for cabinet |
| CN205516133U (en) * | 2016-04-19 | 2016-08-31 | 西安新竹防灾救生设备有限公司 | Dual -purpose starting drive of electromagnetism zip |
-
2016
- 2016-04-19 CN CN201610243082.1A patent/CN105688357B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4718498A (en) * | 1986-04-23 | 1988-01-12 | Argiros Davios | Automatic trigger mechanism for portable fire extinguishers |
| CN2245469Y (en) * | 1995-08-30 | 1997-01-22 | 周荣高 | Automatic fire extinguisher |
| CN201020176Y (en) * | 2007-04-06 | 2008-02-13 | 宁波东灵水暖空调配件有限公司 | Fireproof smoke discharging valve actuating mechanism |
| CN102044102A (en) * | 2010-12-29 | 2011-05-04 | 南京理工大学 | Safety leaf door device |
| CN204060217U (en) * | 2014-09-03 | 2014-12-31 | 朱宏恩 | A kind of electronic lock for cabinet |
| CN205516133U (en) * | 2016-04-19 | 2016-08-31 | 西安新竹防灾救生设备有限公司 | Dual -purpose starting drive of electromagnetism zip |
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|---|---|
| CN105688357A (en) | 2016-06-22 |
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Effective date of registration: 20230329 Address after: 710075 No. 571, Zhoukang Road, Zhouling Street Office, Qinhan New City, Xixian New District, Xi'an City, Shaanxi Province Patentee after: Xi'an Hsinchu defense emergency Technology Co.,Ltd. Address before: 710075 No. 17, science and technology road, hi tech Development Zone, Shaanxi, Xi'an Patentee before: XI'AN XINZHU FIRE AND RESCUE EQUIPMENT Co.,Ltd. |
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