CN105688357A - Electromagnetic pulling-locking dual-purpose starting device - Google Patents
Electromagnetic pulling-locking dual-purpose starting device Download PDFInfo
- Publication number
- CN105688357A CN105688357A CN201610243082.1A CN201610243082A CN105688357A CN 105688357 A CN105688357 A CN 105688357A CN 201610243082 A CN201610243082 A CN 201610243082A CN 105688357 A CN105688357 A CN 105688357A
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- China
- Prior art keywords
- backing pin
- tie
- arm
- fixing axle
- startup
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- 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.)
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
Abstract
The invention discloses an electromagnetic pulling-locking dual-purpose starting device used for releasing a driving gas of a fire extinguishing system. The electromagnetic pulling-locking dual-purpose starting device comprises a shell, a swinging part, an electromagnetic driving component and a starting component, wherein a long limiting hole is formed in the shell; a stop pin is arranged on the swinging part, and can move in the long limiting hole; the electromagnetic driving component is arranged outside the shell, and can control the position of the stop pin in the long limiting hole; the starting component is arranged inside the shell; an impact hammer used for releasing the driving gas is arranged on the starting component; the moving position of the starting component is limited by the stop pin on the swinging part; the position of the stop pin is controlled through controlling the electromagnetic driving component, so that the starting component is indirectly controlled, and the fire extinguishing system is started. According to the starting device provided by the invention, the occupied space is small, the response speed is high, the operation is convenient, and the security is high.
Description
Technical field
The invention belongs to fire-fighting equipment field, be specifically related to a kind of dual-purpose startup device of electromagnetism zip。
Background technology
At present, on market, existing kitchen fire extinguishing system drives gas starting device, lancet is mainly adopted to puncture diaphragm to discharge driving gas, structure is complicated, take up room relatively big, and lancet punctures the structure of diaphragm, and maloperation easily occurs, cause system unstable, and the bigger heavy difficulty of strength needed when resetting means resets is used。
Summary of the invention
In order to overcome the problems referred to above, the present invention provides a kind of dual-purpose startup device of electromagnetism zip, and its little speed of response that takes up room is fast, easy to operate, and has multiple Starting mode, has higher reliability and safety。
In order to achieve the above object, the present invention is solved by the following technical solutions。
A kind of dual-purpose startup device of electromagnetism zip, for fire extinguishing system, including: housing, swing component, electromagnetic drive component, start assembly；Being provided with spacing elongated hole on the sidewall of described housing, one end of described spacing elongated hole is latched position, and the other end is off-position；Described swing component is hinged in described housing by the first fixing axle, described swing component is fixed with backing pin, described backing pin has interlude and two ends, outside, the interlude of described backing pin is positioned at the inner side of described housing, the two ends, outside of described backing pin extend out to the outside of described housing from described spacing elongated hole, and described backing pin can move between latched position and the off-position of described spacing elongated hole with described swing component；Described electromagnetic drive component is arranged on the outside of described housing, and described backing pin is limited in the latched position of described spacing elongated hole by described electromagnetic drive component in the power-off state, discharges described backing pin in the energized state；Described start assembly is arranged on the inner side of described housing swingably, described start assembly has the trend swung to the described first fixing axle place, when described backing pin is positioned at the latched position of described spacing elongated hole, described start assembly is stopped by the interlude of described backing pin, after described electromagnetic drive component is energized, described backing pin is released, and described start assembly is rocked to the described first fixing axle；Wherein, described start assembly being additionally provided with impact hammer, when described start assembly is rocked to the described first fixing axle, described impact hammer moves to precalculated position and starts fire extinguishing system。
The dual-purpose startup device of electromagnetism zip according to the present invention, housing is downward opening U-shaped structure, there are two sidewalls being parallel to each other, spacing elongated hole is arranged on two sidewalls, first fixing axle is arranged between two sidewalls, the interlude of the backing pin on swing component is positioned at the inner side of spacing elongated hole, the two ends, outside of backing pin extend out to hull outside from spacing elongated hole, electromagnetic drive component can control backing pin position in spacing elongated hole, when backing pin is fixed on the latched position of spacing elongated hole, start assembly will be blocked by the interlude of backing pin, after backing pin is driven electromagnetically assembly release, backing pin is squeezed to the off-position of spacing elongated hole by being activated assembly, start assembly will be rocked to the first fixing axle place simultaneously, impact hammer on start assembly moves to target location and starts extinguishing device。The present invention is by arranging electromagnetic drive component and fire extinguishing system is controlled by start assembly, start assembly self and electromagnetic drive component there is no and be directly connected to, only it is associated by the position of the backing pin on swing component, maloperation is less likely to occur, highly reliable, start assembly also has default moment of torsion, fast response time, electromagnetic drive component and start assembly are separately positioned on the inner side and outer side of two housings arranged in parallel, occupy little space, and facilitate operator that start assembly is resetted。
As preferably, the inner side of described housing is additionally provided with feedback device, and when described start assembly is rocked to the described first fixing axle, described start assembly triggers described feedback device。
The dual-purpose startup device of electromagnetism zip according to the present invention, the feedback device being arranged on case inside is positioned at the wobble area of start assembly, after electromagnetic drive component discharges backing pin, start assembly is rocked to trigger feedback device in the process of the first fixing axle, feedback device can start other auxiliary device of fire extinguishing system, improves function and the effect of fire extinguishing system。
As preferably, described start assembly includes starting fork and clashing into frame, described startup fork has hinged end and free end, the hinged end of described startup fork is hinged on the inner side of described housing by the second fixing axle, the free end of described startup fork stretches to the off-position of described spacing elongated hole, it is provided with the first elastic component between described startup fork and described housing, described startup fork is made to have the trend swung to the described first fixing axle, when described backing pin is positioned at the latched position of described spacing elongated hole, described startup fork is stopped by the interlude of described backing pin；Described shock frame is fixedly connected on the hinged end of described startup fork, and described shock frame can swing with described startup fork, and the end of described shock frame is provided with described impact hammer。
The dual-purpose startup device of electromagnetism zip according to the present invention, startup fork is fixing with shock frame to be connected, clash into and frame is provided with impact hammer, when starting fork swing, clash into frame and drive impact hammer synchronous hunting, while impact hammer starts fire extinguishing system, start fork self and also can realize the multiboot to fire extinguishing system or control by trigger feedback device, improve reliability and the safety of fire extinguishing system。
As preferably, described first elastic component is helical spring, and one end of described helical spring is resisted against on described startup fork, and the other end of described helical spring abuts directly or indirectly against on described housing。
As preferably, described electromagnetic drive component includes electric magnet and arm-tie, and the middle part of described electric magnet is provided with adhesive chamber, and described adhesive intracavity is provided with iron core；Described arm-tie is hinged on the outside of described housing by the 3rd fixing axle, described arm-tie has drive end and Partner, the drive end of described arm-tie and Partner lay respectively at the both sides of the described 3rd fixing axle, the drive end of described arm-tie is catching with described iron core, the Partner of described arm-tie contacts with the lateral ends of described backing pin, it is provided with the second elastic component between described arm-tie and the described 3rd fixing axle, described backing pin is dialed to the latched position of described spacing elongated hole by the Partner making described arm-tie under the effect of described second elastic component, described iron core is pulled out described adhesive chamber by the drive end of described arm-tie simultaneously。
The dual-purpose startup device of electromagnetism zip according to the present invention, the second elastic component between arm-tie and the 3rd fixing axle is that arm-tie provides default moment of torsion, iron core is pulled out the adhesive chamber of electric magnet by the drive end making arm-tie, makes the Partner of arm-tie that backing pin to dial to the latched position of spacing elongated hole；After electric magnet is energized, electric magnet sucks iron core, and iron core overcomes the drive end of default moment of torsion traction arm-tie, and the backswing therewith of the Partner of arm-tie also discharges backing pin, relieves starting the spacing of fork。Above motion structure is safe and reliable, fast response time。
As preferably, the Partner of described arm-tie being provided with stay cord。
The dual-purpose startup device of electromagnetism zip according to the present invention, the Partner of arm-tie arranges stay cord, and user pulls stay cord can realize the manual release to backing pin, makes start assembly start fire extinguishing system；Stay cord can make user manually trigger startup device, can start fire extinguishing system, improve practicality and the reliability of fire extinguishing system under powering-off state。
As preferably, described electromagnetic drive component also includes installing plate, and described electric magnet is separately fixed on described installing plate with the described 3rd fixing axle, and described installing plate is threaded connection part and is connected with described housing。
The dual-purpose startup device of electromagnetism zip according to the present invention, electric magnet and the 3rd fixing axle are separately fixed on installing plate, arm-tie is hinged on the 3rd fixing axle, the modularity of electromagnetic drive component can be realized, make it produce and assemble to have separated with other assemblies started on device, the production efficiency of Related product can be improved。
As preferably, described second elastic component is folding spring, and described folding spring is wrapped on the described 3rd fixing axle, and one end of described folding spring is against on described arm-tie by the aperture on arm-tie, and the other end of described folding spring abuts directly or indirectly against on described installing plate。
The dual-purpose startup device of electromagnetism zip according to the present invention, folding spring is easier to fix, and moment of torsion is big, occupies little space, is especially suitable on the part being arranged on hull outside。
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the present invention is described in further details。
Fig. 1 is the structural representation of the electromagnetic drive component in the dual-purpose startup device of electromagnetism zip of the present invention；
Fig. 2 is the structural representation of the start assembly in the dual-purpose startup device of electromagnetism zip of the present invention；
Fig. 3 is the structural representation when energising of the electromagnetic drive component in Fig. 1；
Fig. 4 is the structural representation in the start-up conditions of the start assembly in Fig. 2。
In Fig. 1 to Fig. 4: 1 housing；101 spacing elongated holes；2 swing components；3 first fixing axles；4 backing pins；5 impact hammers；6 feedback devices；7 start fork；8 second fixing axles；9 first elastic components；10 clash into frame；11 electric magnet；12 iron cores；13 arm-ties；14 the 3rd fixing axles；15 second elastic components；16 stay cords；17 installing plates。
Specific embodiment
As shown in Figures 1 to 4, the present invention provides a kind of dual-purpose startup device of electromagnetism zip, including: housing 1, swing component 2, electromagnetic drive component, start assembly；Being provided with spacing elongated hole 101 on the sidewall of described housing 1, one end of described spacing elongated hole 101 is latched position, and the other end is off-position；Described swing component 2 is hinged in described housing 1 by the first fixing axle 3, described swing component 2 is fixed with backing pin 4, described backing pin 4 has interlude and two ends, outside, the interlude of described backing pin 4 is positioned at the inner side of described housing 1, the two ends, outside of described backing pin 4 extend out to the outside of described housing 1 from described spacing elongated hole 101, and described backing pin 4 can move between latched position and the off-position of described spacing elongated hole 101 with described swing component 2；Described electromagnetic drive component is arranged on the outside of described housing 1, and described backing pin 4 is limited in the latched position of described spacing elongated hole 101 by described electromagnetic drive component in the power-off state, discharges described backing pin 4 in the energized state；Described start assembly is arranged on the inner side of described housing 1 swingably, described start assembly has the trend swung to the described first fixing axle 3 place, when described backing pin 4 is positioned at the latched position of described spacing elongated hole 101, described start assembly is stopped by the first end of described backing pin 4, after described electromagnetic drive component is energized, described backing pin 4 is released, and described start assembly is rocked to the described first fixing axle 3；Wherein, described start assembly being additionally provided with impact hammer 5, when described start assembly is rocked to the described first fixing axle 3, described impact hammer 5 moves to precalculated position and starts fire extinguishing system。
In the embodiment above, housing 1 is downward opening U-shaped structure, there are two sidewalls being parallel to each other, spacing elongated hole 101 is disposed therein on two sidewalls, first fixing axle 3 is arranged between two sidewalls, the interlude of the backing pin 4 on swing component 2 is between two sidewalls, the two ends, outside of backing pin 4 extend out to outside housing 1 from spacing elongated hole 101, electromagnetic drive component can control the backing pin 4 position in spacing elongated hole 101, when backing pin 4 is fixed on the latched position of spacing elongated hole 101, start assembly will be blocked by the interlude of backing pin 4, after backing pin 4 is driven electromagnetically assembly release, backing pin 4 is squeezed to the off-position of spacing elongated hole 101 by being activated assembly, start assembly will be rocked to the first fixing axle 3 place simultaneously, impact hammer 5 on start assembly moves to target location and starts extinguishing device。The present invention is by arranging electromagnetic drive component and fire extinguishing system is controlled by start assembly, start assembly self and electromagnetic drive component there is no and be directly connected to, only it is associated by the position of the backing pin 4 on swing component 2, maloperation is less likely to occur, highly reliable, start assembly also has default moment of torsion, fast response time, electromagnetic drive component and start assembly are separately positioned on the inner side and outer side of two housings 1 arranged in parallel, occupy little space, and facilitate operator that start assembly is resetted。
As shown in Figures 2 and 4, according to an embodiment of the present, the inner side of described housing 1 is additionally provided with feedback device 6, and when described start assembly is rocked to the described first fixing axle 3, described start assembly triggers described feedback device 6。
In the embodiment above, it is arranged on the feedback device 6 inside housing 1 and is positioned at the wobble area of start assembly, after electromagnetic drive component discharges backing pin 4, start assembly is the shell fragment on extruding feedback device 6 in the process being rocked to the first fixing axle 3, other auxiliary device of fire extinguishing system can be started after feedback device 6 response, improve function and the effect of fire extinguishing system。
As shown in Figures 2 and 4, according to an embodiment of the present, described start assembly includes starting fork 7 and clashing into frame 10, described startup fork 7 has hinged end and free end, the hinged end of described startup fork 7 is hinged on the inner side of described housing 1 by the second fixing axle 8, the free end of described startup fork 7 stretches to the off-position of described spacing elongated hole 101, the first elastic component 9 it is provided with between described startup fork 7 and described housing 1, described startup fork 7 is made to have the trend swung to the described first fixing axle 3, when described backing pin 4 is positioned at the latched position of described spacing elongated hole 101, described startup fork 7 is stopped by the interlude of described backing pin 4；Described shock frame 10 is fixedly connected on the hinged end of described startup fork 7, and described shock frame 10 can swing with described startup fork 7, and the end of described shock frame 10 is provided with described impact hammer 5。
In the embodiment above, startup fork 7 is fixing with shock frame 10 to be connected, clash into and frame 10 is provided with impact hammer 5, when startup fork 7 swings, clash into frame 10 and drive impact hammer 5 synchronous hunting, while impact hammer 5 starts fire extinguishing system, start fork 7 self and also can realize the multiboot to fire extinguishing system or control by trigger feedback device 6, improve reliability and the safety of fire extinguishing system。
As shown in Figures 2 and 4, according to an embodiment of the present, described first elastic component 9 is helical spring, and one end of described helical spring is resisted against on described startup fork 7, and the other end of described helical spring abuts directly or indirectly against on described housing 1。
As shown in figs. 1 and 3, according to an embodiment of the present, described electromagnetic drive component includes electric magnet 11 and arm-tie 13, and the middle part of described electric magnet 11 is provided with adhesive chamber, and described adhesive intracavity is provided with iron core 12；Described arm-tie 13 is hinged on the outside of described housing 1 by the 3rd fixing axle 14, described arm-tie 13 have drive end and Partner, the drive end of described arm-tie 13 and Partner lay respectively at the both sides of the described 3rd fixing axle 14, the drive end of described arm-tie 13 is catching with described iron core 12, second end in contact of the Partner of described arm-tie 13 and described backing pin 4, it is provided with the second elastic component 15 between described arm-tie 13 and the described 3rd fixing axle 14, described backing pin 4 is dialed to the latched position of described spacing elongated hole 101 by the Partner making described arm-tie 13 under the effect of described second elastic component 15, described iron core 12 is pulled out described adhesive chamber by the drive end of described arm-tie 13 simultaneously。
In the embodiment above, the second elastic component 15 between arm-tie 13 and the 3rd fixing axle 14 is that arm-tie 13 provides default moment of torsion, iron core 12 is pulled out the adhesive chamber of electric magnet 11 by the drive end making arm-tie 13, makes the Partner of arm-tie 13 that backing pin 4 to dial to the latched position of spacing elongated hole 101；After electric magnet 11 is energized, electric magnet 11 sucks iron core 12, and iron core 12 overcomes the drive end of default moment of torsion traction arm-tie 13, and the backswing therewith of the Partner of arm-tie 13 also discharges backing pin 4, relieves starting the spacing of fork 7。Above motion structure is safe and reliable, fast response time。
As shown in figures 1 and 3, according to an embodiment of the present, the Partner of described arm-tie 13 is provided with stay cord 16。
In the embodiment above, the Partner of arm-tie 13 arranging stay cord 16, user pulls stay cord 16 can realize the manual release to backing pin 4, makes start assembly start fire extinguishing system；Stay cord 16 can make user manually trigger startup device, can start fire extinguishing system, improve practicality and the reliability of fire extinguishing system under powering-off state。
As shown in figures 1 and 3, according to an embodiment of the present, described electromagnetic drive component also includes installing plate 17, and described electric magnet 11 is separately fixed on described installing plate 17 with the described 3rd fixing axle 14, and described installing plate 17 is threaded connection part and is connected with described housing 1。
In the embodiment above, electric magnet 11 and the 3rd fixing axle 14 are separately fixed on installing plate 17, arm-tie 13 is hinged on the 3rd fixing axle 14, the modularity of electromagnetic drive component can be realized, make it produce and assemble to have separated with other assemblies started on device, the production efficiency of Related product can be improved。
As shown in figures 1 and 3, according to an embodiment of the present, described second elastic component 15 is folding spring, described folding spring is wrapped on the described 3rd fixing axle 14, one end of described folding spring is against on described arm-tie 13 by the aperture on arm-tie 13, and the other end of described folding spring abuts directly or indirectly against on described installing plate 17。
According to an embodiment of the present, folding spring is easier to fix, and moment of torsion is big, occupies little space, is especially suitable on the part being arranged on outside housing 1。
Obviously, the present invention can be carried out various change and modification without deviating from the spirit and scope of the present invention by those skilled in the art。So, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification。
Claims (8)
1. the dual-purpose startup device of electromagnetism zip, for fire extinguishing system, it is characterised in that including:
Housing (1), the sidewall of described housing (1) is provided with spacing elongated hole (101), and one end of described spacing elongated hole (101) is latched position, and the other end is off-position；
Swing component (2), described swing component (2) is hinged in described housing (1) by the first fixing axle (3), described swing component (2) is fixed with backing pin (4), described backing pin (4) has interlude and two ends, outside, the interlude of described backing pin is positioned at the inner side of described housing (1), the two ends, outside of described backing pin (4) extend out to the outside of described housing (1) from described spacing elongated hole (101), described backing pin (4) can move between latched position and the off-position of described spacing elongated hole (101) with described swing component (2)；
Electromagnetic drive component, described electromagnetic drive component is arranged on the outside of described housing (1), described backing pin (4) is limited in the latched position of described spacing elongated hole (101) by described electromagnetic drive component in the power-off state, discharges described backing pin (4) in the energized state；
Start assembly, described start assembly is arranged on the inner side of described housing (1) swingably, described start assembly has the trend swung to the described first fixing axle (3) place, when described backing pin (4) is positioned at the latched position of described spacing elongated hole (101), described start assembly is stopped by the interlude of described backing pin (4), after described electromagnetic drive component is energized, described backing pin (4) is released, and described start assembly is rocked to the described first fixing axle (3)；
Wherein, described start assembly being additionally provided with impact hammer (5), when described start assembly is rocked to the described first fixing axle (3), described impact hammer (5) moves to precalculated position and starts fire extinguishing system。
2. the dual-purpose startup device of electromagnetism zip according to claim 1, it is characterized in that, the inner side of described housing (1) is additionally provided with feedback device (6), when described start assembly is rocked to the described first fixing axle (3), described start assembly triggers described feedback device (6)。
3. the dual-purpose startup device of electromagnetism zip according to claim 2, it is characterised in that described start assembly includes:
Start fork (7), described startup fork (7) has hinged end and free end, the hinged end of described startup fork (7) is hinged on the inner side of described housing (1) by the second fixing axle (8), the free end of described startup fork (7) stretches to the off-position of described spacing elongated hole (101), the first elastic component (9) it is provided with between described startup fork (7) and described housing (1), described startup fork (7) is made to have the trend swung to the described first fixing axle (3), when described backing pin (4) is positioned at the latched position of described spacing elongated hole (101), described startup fork (7) is stopped by the interlude of described backing pin (4)；
Clash into frame (10), described shock frame (10) is fixedly connected on the hinged end of described startup fork (7), described shock frame (10) can swing with described startup fork (7), and the end of described shock frame (10) is provided with described impact hammer (5)。
4. the dual-purpose startup device of electromagnetism zip according to claim 3, it is characterized in that, described first elastic component (9) is helical spring, one end of described helical spring is resisted against on described startup fork (7), and the other end of described helical spring abuts directly or indirectly against on described housing (1)。
5. the dual-purpose startup device of electromagnetism zip according to claim 2, it is characterised in that described electromagnetic drive component includes:
Electric magnet (11), the middle part of described electric magnet (11) is provided with adhesive chamber, and described adhesive intracavity is provided with iron core (12)；
Arm-tie (13), described arm-tie (13) is hinged on the outside of described housing (1) by the 3rd fixing axle (14), described arm-tie has drive end and Partner on (13), the drive end of described arm-tie (13) and Partner lay respectively at the both sides of the described 3rd fixing axle (14), the drive end of described arm-tie (13) is catching with described iron core (12), second end in contact of the Partner of described arm-tie (13) and described backing pin (4), it is provided with the second elastic component (15) between described arm-tie (13) and the described 3rd fixing axle (14), described backing pin (4) is dialed to the latched position of described spacing elongated hole (101) by the Partner making described arm-tie (13) under the effect of described second elastic component (15), described iron core (12) is pulled out described adhesive chamber by the drive end of described arm-tie (13) simultaneously。
6. the dual-purpose startup device of electromagnetism zip according to claim 5, it is characterised in that be provided with stay cord (16) on the Partner of described arm-tie (13)。
7. the dual-purpose startup device of electromagnetism zip according to claim 6, it is characterized in that, described electromagnetic drive component also includes installing plate (17), described electric magnet (11) is separately fixed on described installing plate (17) with the described 3rd fixing axle (14), and described installing plate (17) is threaded connection part and is connected with described housing (1)。
8. the dual-purpose startup device of electromagnetism zip according to claim 7, it is characterized in that, described second elastic component (15) is folding spring, described folding spring is wrapped on the described 3rd fixing axle (14), one end of described folding spring is against on described arm-tie (13) by the aperture on arm-tie (13), and the other end of described folding spring abuts directly or indirectly against on described installing plate (17)。
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| 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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| Application Number | Priority Date | Filing Date | Title |
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| CN201610243082.1A CN105688357B (en) | 2016-04-19 | 2016-04-19 | Dual-purpose starting drive of electromagnetism zip |
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| CN105688357A true CN105688357A (en) | 2016-06-22 |
| CN105688357B CN105688357B (en) | 2021-03-30 |
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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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| CN105688357B (en) | 2021-03-30 |
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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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