CN101302907B - Fire-fighting box full-automatic electric theft-proof system - Google Patents
Fire-fighting box full-automatic electric theft-proof system Download PDFInfo
- Publication number
- CN101302907B CN101302907B CN2008100698713A CN200810069871A CN101302907B CN 101302907 B CN101302907 B CN 101302907B CN 2008100698713 A CN2008100698713 A CN 2008100698713A CN 200810069871 A CN200810069871 A CN 200810069871A CN 101302907 B CN101302907 B CN 101302907B
- Authority
- CN
- China
- Prior art keywords
- fire
- optocoupler
- electric capacity
- connects
- proof system
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Fire Alarms (AREA)
- Burglar Alarm Systems (AREA)
Abstract
The invention discloses a fully automatic electronic theft-proof system of a fire box, which comprises a lock blade, a magnet coil, a pushing rod, a return spring, a mounting plate, an electric magnet and a control circuit, wherein, the lock blade is articulated with the mounting plate; the inner end of the lock blade is provided with a bar hole; a pin causes the lock blade to be movably connected with the pushing rod by the bar hole; the outer end of the lock blade extends outside the mounting plate when being locked; the pushing rode runs through the magnet coil, the tail end of the pushing rod is fixed on the mounting plate by the return spring; the electric magnet is fixedly sheathed with the pushing rod close to the lower part of the magnet coil; the upper part of the electric magnet extends in the magnet coil fixed on the mounting plate by a coil bracket; the control circuit controls the electrification and non-electrification of the magnet coil. The fully automatic electronic theft-proof system has simple structure, small volume and low cost; new and old fire boxes can be directly installed without changing the equipment of the original system, thus having wide adaptation range.
Description
Technical field
The invention belongs to the fire fighting device field, relate in particular to a kind of fire-fighting box full-automatic electric theft-proof system.
Background technology
At present, residential building, factory building, office premises etc. all are equipped with Fire Hose, use for fire extinguishing in emergency circumstances, when guaranteeing that fire takes place, fire fighting equipment can in time be removed, and general Fire Hose is not provided with lockset, therefore, anyone can arbitrarily open, and causes the fire fighting equipment in the Fire Hose stolen easily, when fire takes place, equipment is uneven, can't put out a fire, can cause serious economy loss, even the consequence of bringing the dead group of group to hinder.In some case even dare not load facility, do not reach the purpose that Fire Hose is set.
The defective of prior art is: lock to Fire Hose, in case fire takes place, fire fighting equipment can not in time take out, and incurs loss through delay fire fighting opportunity; Do not lock, cause box equipment stolen again easily, can not bring into play the effect of fire fighting to Fire Hose.
Summary of the invention
The purpose of this invention is to provide a kind of fire-fighting box full-automatic electric theft-proof system, can either reach the purpose of locking, can when fire takes place, unpack automatically again, be used for fire extinguishing so that fire fighting equipment takes out rapidly to Fire Hose.
For achieving the above object, the present invention explains a kind of fire-fighting box full-automatic electric theft-proof system, its key is: comprise locking plate, electromagnetic coil, catch bar, return spring, installing plate, electromagnet and control circuit, described locking plate is hinged on the described installing plate, this locking plate the inner has bar hole, pin passes this bar hole flexibly connects locking plate and described catch bar, and this locking plate outer end is stretched out outside the described installing plate when locking; Described catch bar passes described electromagnetic coil, is fixed on the described installing plate through described return spring at this catch bar tail end; Also overlap described electromagnet admittedly near the described catch bar below this electromagnetic coil, this electromagnet top is stretched in the described electromagnetic coil, and this electromagnetic coil is fixed on the installing plate by coil brace.
Described electromagnetic coil links to each other with described control circuit, this control circuit comprises first optocoupler, first current-limiting resistance, triode, first electric capacity, second electric capacity and relay, described first optocoupler, two inputs receive fire alarm, first output of this first optocoupler and second output output signal to the positive pole of described second electric capacity and first electric capacity respectively, the negative pole of this second electric capacity and first electric capacity connects power cathode, after the positive pole of described first electric capacity is connected in series described first current-limiting resistance, be connected with the base stage of described triode, the colelctor electrode of this triode connects the positive pole of described second electric capacity, emitter stage connects power cathode after being connected in series the coil windings of described relay, first normal open switch, one end of this relay connects positive source, and the other end connects described electromagnetic coil.
Described control circuit also includes the 3rd optocoupler, and two outputs of the 3rd optocoupler and two outputs of described first optocoupler also connect.
Described installing plate is fixed on the door of Fire Hose, existing office premises, residential building, factory buildings etc. all are equipped with fire alarm button and smoke sensing device, described first optocoupler is connected with the fire alarm button with this smoke sensing device respectively with the 3rd optocoupler, sensing fire alarm when the smoke sensing device takes place, when perhaps having people's breaking out of fire to report to the police by the fire alarm button, fire alarm promptly transfers to described first optocoupler and/or the 3rd optocoupler, obtain positive voltage on described first electric capacity, make the triode conducting, relay adhesive, described electromagnetic coil energising, electromagnet drives on the catch bar and moves, described locking plate the inner is with moving on the catch bar, and the outer end moves down relatively, and Fire Hose is opened automatically.When fire alarm is removed or first electric capacity and second capacitor discharge when finishing, the electromagnetic coil outage, catch bar returns to reset condition under the effect of return spring, and locking plate is locked Fire Hose.
When described locking plate moved, described pin can slide in bar hole, and the locking plate position is changed, thereby realized the switch of Fire Hose.The number of described locking plate is set according to the size of Fire Hose, can establish two locking plates, also can establish a locking plate.
Described installing plate is provided with upper and lower reference column, and described upper and lower reference column lays respectively at the above and below of described locking plate, and near described locking plate.
Described upper and lower reference column is used to limit described locking plate position, and this locking plate is moved between described upper and lower reference column.
The outer side edges and the base of described locking plate are acute angle.Can be conveniently take place and fire alarm when not being sent to described control circuit at fire, the fire fighting personnel can be with tamper tool locking plates such as cards.
The present invention also includes alarm, second current-limiting resistance and stabilizator, one termination power positive pole of described second current-limiting resistance, the other end connects the input of described stabilizator, this stabilizator earth terminal connects positive source, output connects the positive pole of described second electric capacity, after this output also is connected in series second normal open switch of described relay, be connected with described alarm positive input, this alarm negative input connects power cathode.
After the described relay adhesive, the alarm warning that pipes.Described stabilizator is used for providing stabilized power source to described alarm.
The present invention also includes control centre, the 3rd current-limiting resistance and second optocoupler, after one end of the 3rd current-limiting resistance is connected in series second normal open switch of described relay, be connected with the positive pole of described second electric capacity, the other end of the 3rd current-limiting resistance connects the positive input of described second optocoupler, the negative input of this second optocoupler connects power cathode, and the output output alarm signal is to described control centre.
After the described relay adhesive, described second optocoupler is connected in the circuit, and alarm signal is delivered to the control centre of floor, alarms to control centre.
The present invention also includes gate controlled switch, and the two ends of this gate controlled switch connect the positive pole of described first electric capacity and second electric capacity respectively, and described gate controlled switch is a normal open switch.
Be provided with described gate controlled switch be used for antitheft, when Fire Hose is pried open by force, described gate controlled switch closure, the described triode of conducting, described relay adhesive.
Described catch bar top axial has a bar hole, and bolt passes this bar hole and is connected with pull bar one end, and this pull bar other end is equipped with door lock; On this door lock service switch is installed, this service switch is a normally closed switch, is connected in series with described gate controlled switch.
It is for the ease of the maintenance personal fire-fighting box equipment to be keeped in repair that described door lock and service switch are set.The bar hole of described catch bar upper end is set, and when catch bar was moved up with electromagnet, described pull bar can not move thereupon.When door lock was opened, described service switch was opened, and circuit disconnects, and the rotation of described door lock simultaneously drives described pull bar and upwards spurs described catch bar, and locking plate moves thereupon, and Fire Hose is opened.
Also be provided with installing hole on installing plate, this installing hole is used for fixing lock cap.Described lock cap is used for each parts on the installing plate are covered, and keeps attractive in appearance.
Remarkable result of the present invention is: provide a kind of simple in structure, fire-fighting box full-automatic electric theft-proof system easy for installation, can lock to Fire Hose at ordinary times, in case it is stolen, can when fire, unpack automatically again, so that being taken out rapidly, fire fighting equipment is used for fire extinguishing, it utilizes the floor the inside to be equipped with fire alarm button and smoke sensing device, need not to add in addition induction equipment, cost is low, and when fire alarm generation or Fire Hose were pried open by force, alarm can be reported to the police, this alarm signal also can be received by control centre, simultaneously, service switch and door lock are set, the convenient for maintaining personnel keep in repair the fire-fighting box equipment; And native system is when working, not power consumption substantially, and volume is little, does not need to transform original Fire Hose, is fit to the antitheft of new and old big small box.
Description of drawings
Fig. 1 is an electric control schematic diagram of the present invention;
Fig. 2 is the structural representation of the embodiment of the invention 1;
Fig. 3 is the structural representation of control circuit of the present invention;
Fig. 4 is the structural representation of the embodiment of the invention 2.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the present invention is described in further detail.
Embodiment 1:
As shown in Figure 1, 2: a kind of fire-fighting box full-automatic electric theft-proof system, comprise locking plate 1, electromagnetic coil 2, catch bar 3, return spring 4, installing plate 5, electromagnet 6 and control circuit 8, described locking plate 1 is hinged on the described installing plate 5, this locking plate 1 the inner has bar hole 9, pin passes this bar hole 9 flexibly connects locking plate 1 and described catch bar 3, stretch out when locking outside the described installing plate 5 this locking plate 1 outer end, and the outer side edges of this locking plate 1 and base are acute angle; Described installing plate 5 is provided with upper and lower reference column 13,13 ', and described upper and lower reference column 13,13 ' lays respectively at the above and below of described locking plate 1, and near described locking plate 1, for locking plate 1 spacing.
As shown in Figure 2: described catch bar 3 passes described electromagnetic coil 2, is fixed on the described installing plate 5 through described return spring 4 at these catch bar 3 tail ends; On near the described catch bar 3 below this electromagnetic coil 2, also overlap described electromagnet 6 admittedly, these electromagnet 6 tops become truncated cone-shaped, stretch in the described electromagnetic coil 2, these electromagnetic coil 2 hollow diameters are less than the diameter of described electromagnet 6 bottoms, to control the length that this electromagnet 6 sucks described electromagnetic coil 2, this electromagnetic coil 2 is fixed on the installing plate 5 by coil brace 7.
Shown in Fig. 2,3: as described in catch bar 3 top axials have a bar hole 19, bolt passes this bar hole 19 and is connected with pull bar 14 1 ends, these pull bar 14 other ends are equipped with door lock 15; On this door lock 15 service switch 12 is installed, this service switch 12 is a normally closed switch, is connected in series with described gate controlled switch 11.Being provided with in the time of can guaranteeing that catch bar 3 moves up under the drive of electromagnet 6 of this bar hole 19 do not influence the position of pull bar 14, and then do not influence the state of door lock 15 and service switch 12.
As shown in Figure 2: also be provided with installing hole 16 on installing plate 5, this installing hole 16 is used for fixing lock cap 17.
As shown in Figure 3: described electromagnetic coil 2 links to each other with described control circuit 8, this control circuit 8 includes the first optocoupler G1, the 3rd optocoupler G3, the first current-limiting resistance R1, triode T, first capacitor C 1, second capacitor C 2 and relay J are formed, two inputs of described first optocoupler G1 and the 3rd optocoupler G3 receive fire alarm respectively, two outputs of this first optocoupler G1 and two outputs of the 3rd optocoupler G3 also connect, first output of the first optocoupler G1 and second output output signal to the positive pole of described second capacitor C 2 and first capacitor C 1 respectively, the negative pole of this second capacitor C 2 and first capacitor C 1 connects power cathode, after the positive pole of described first capacitor C 1 is connected in series the described first current-limiting resistance R1, be connected with the base stage of described triode T, the colelctor electrode of this triode T connects the positive pole of described second capacitor C 2, emitter stage connects power cathode after being connected in series the coil windings of described relay J, first normal open switch, one end of this relay J connects positive source, and the other end connects described electromagnetic coil 2.
As shown in Figure 3: the present invention also includes alarm 10, the second current-limiting resistance R2 and stabilizator W, the termination power positive pole of the described second current-limiting resistance R2, the other end connects the input of described stabilizator W, this stabilizator W earth terminal connects positive source, output connects the positive pole of described second capacitor C 2, after this output also is connected in series second normal open switch of described relay J, be connected with described alarm 10 positive inputs, these alarm 10 negative inputs connect power cathode.
As shown in Figure 3: the present invention also includes control centre 18, the 3rd current-limiting resistance R3 and the second optocoupler G2, after the end of the 3rd current-limiting resistance R3 is connected in series second normal open switch of described relay J, be connected with the positive pole of described second capacitor C 2, the other end of the 3rd current-limiting resistance R3 connects the positive input of the described second optocoupler G2, the negative input of this second optocoupler G2 connects power cathode, and the output output alarm signal is to described control centre 18.
As shown in Figure 3: the present invention also includes gate controlled switch 11, and the two ends of this gate controlled switch 11 connect the positive pole of described first capacitor C 1 and second capacitor C 2 respectively, and described gate controlled switch 11 is a normal open switch.When Fire Hose was pried open by force, gate controlled switch 11 sent enabling signal to control circuit 8.
Described installing plate 5 is installed on the fire-fighting chamber door, described gate controlled switch 11 models are TONELOCK MQS-1S, also be installed on the fire-fighting chamber door, described alarm 10 is installed in the Fire Hose box house, described electromagnetic coil 2 and electromagnet 6 adopt electromagnetic coil and the electromagnet in the TDS-08A type electromagnetic valve, described control circuit 8 is installed in the Fire Hose cabinet wall, first optocoupler G1 of this control circuit 8 and the input of the 3rd optocoupler G3 are connected the fire alarm button and the smoke sensing device of floor respectively, obtain fire alarm.
Its operating principle is as follows:
When fire alarm takes place, the first optocoupler G1 input of described control circuit receives the fire alarm that the smoke sensing device obtains, artificially import the 3rd optocoupler G3 into by the fire alarm of the acquisition fire alarm of fire alarm button, first, the 3rd optocoupler G1, the G3 output outputs signal to first capacitor C 1 and second capacitor C 2, two capacitor C 1, C2 begins charging, obtain positive voltage, triode T conducting, described relay J adhesive, first normal open switch of this relay J and the second normal open switch closure, make described alarm 10 and electromagnetic coil 2 energisings, the warning that in casing, pipes of this alarm 10, the second normal open switch closure makes the described second optocoupler G2 conducting, and fire alarm is delivered to described control centre 18; Described electromagnetic coil 2 electric after, produce magnetic field, the described electromagnet 6 of adhesive drives catch bars 3 and moves up, described locking plate 1 the inner is with moving on the catch bar 3, the outer end moves down relatively, Fire Hose is opened automatically.When fire alarm disappearance or described first capacitor C 1 and second capacitor C, 2 discharge offs, electromagnetic coil 2 outages, catch bar 3 returns to reset condition under the effect of return spring 4, and described locking plate 1 inner falling the after rise locked Fire Hose.When described control circuit 8 broke down and needs to put out a fire, the rescue personnel can open Fire Hose with tamper tool locking plates 1 such as cards.
When the people forces open the door by force, described gate controlled switch 11 closures, the described triode T of conducting, described alarm 10 powers alarm and pipes, this alarm signal reaches described floor control centre 18 by the second optocoupler G2, simultaneously, and described electromagnetic coil 2 energisings, adhesive electromagnet 6 moves up, and Fire Hose is opened.
The service switch constant close contact can move in the key rotation and disconnect.
When the fire-fighting box equipment is maintained, the maintenance personal opens described door lock 15 with key, and service switch 12 constant close contacts can disconnect in key turns, and control circuit 8 is disconnected, described alarm 10, electromagnetic coil 2 all cut off the power supply, can not report to the police, described door lock 15 drives described pull bar 14 and moves up being rotated when opening, this pull bar 14 upwards spurs catch bar 3, described locking plate 1 the inner is with moving on the catch bar 3, and the outer end moves down relatively, and Fire Hose is opened.
Embodiment 2:
As shown in Figure 4: the structure of present embodiment and embodiment 1 are roughly the same, its difference is: also be connected with locking plate 1 ' in described catch bar 1 lower end, this locking plate 1 ' is identical with the locking plate 1 of upper end, and is provided with described upper and lower reference column on the installing plate of this locking plate about in the of 1 ' equally.
The present embodiment operating principle is identical with embodiment 1 operating principle.
Claims (9)
1. fire-fighting box full-automatic electric theft-proof system, it is characterized in that: comprise locking plate (1), electromagnetic coil (2), catch bar (3), return spring (4), installing plate (5), electromagnet (6) and control circuit (8), described locking plate (1) is hinged on the described installing plate (5), this locking plate (1) the inner has bar hole (9), pin passes this bar hole (9) flexibly connects locking plate (1) and described catch bar (3), and stretch out when locking outside the described installing plate (5) this locking plate (1) outer end; Described catch bar (3) passes described electromagnetic coil (2), is fixed on the described installing plate (5) through described return spring (4) at this catch bar (3) tail end; Also overlap described electromagnet (6) admittedly on the described catch bar (3) near this electromagnetic coil (2) below, this electromagnet (6) top is stretched in the described electromagnetic coil (2), and this electromagnetic coil (2) is fixed on the installing plate (5) by coil brace (7);
Described electromagnetic coil (2) links to each other with described control circuit (8), this control circuit (8) comprises first optocoupler (G1), first current-limiting resistance (R1), triode (T), first electric capacity (C1), second electric capacity (C2) and relay (J), described first optocoupler (G1) two inputs receive fire alarm, first output of this first optocoupler (G1) and second output output signal to the positive pole of described second electric capacity (C2) and first electric capacity (C1) respectively, the negative pole of this second electric capacity (C2) and first electric capacity (C1) connects power cathode, after the positive pole of described first electric capacity (C1) is connected in series described first current-limiting resistance (R1), be connected with the base stage of described triode (T), the colelctor electrode of this triode (T) connects the positive pole of described second electric capacity (C2), emitter stage connects power cathode after being connected in series the coil windings of described relay (J), first normal open switch, one end of this relay (J) connects positive source, and the other end connects described electromagnetic coil (2).
2. according to the described fire-fighting box full-automatic electric theft-proof system of claim 1, it is characterized in that: described control circuit also includes the 3rd optocoupler (G3), and two outputs of the 3rd optocoupler (G3) and two outputs of described first optocoupler (G1) also connect.
3. according to the described fire-fighting box full-automatic electric theft-proof system of claim 1, it is characterized in that: described installing plate (5) is provided with upper and lower reference column (13,13 '), described upper and lower reference column (13,13 ') lays respectively at the above and below of described locking plate (1), and near described locking plate (1).
4. according to the described fire-fighting box full-automatic electric theft-proof system of claim 1, it is characterized in that: the outer side edges and the base of described locking plate (1) are acute angle.
5. according to the described fire-fighting box full-automatic electric theft-proof system of claim 1, it is characterized in that: also include alarm (10), second current-limiting resistance (R2) and stabilizator (W), one termination power positive pole of described second current-limiting resistance (R2), the other end connects the input of described stabilizator (W), this stabilizator (W) earth terminal connects positive source, output connects the positive pole of described second electric capacity (C2), after this output also is connected in series second normal open switch of described relay (J), be connected with described alarm (10) positive input, this alarm (10) negative input connects power cathode.
6. according to the described fire-fighting box full-automatic electric theft-proof system of claim 1, it is characterized in that: also include control centre (18), the 3rd current-limiting resistance (R3) and second optocoupler (G2), after one end of the 3rd current-limiting resistance (R3) is connected in series second normal open switch of described relay (J), be connected with the positive pole of described second electric capacity (C2), the other end of the 3rd current-limiting resistance (R3) connects the positive input of described second optocoupler (G2), the negative input of this second optocoupler (G2) connects power cathode, and the output output alarm signal is to described control centre (18).
7. according to the described fire-fighting box full-automatic electric theft-proof system of claim 1, it is characterized in that: also include gate controlled switch (11), the two ends of this gate controlled switch (11) connect the positive pole of described first electric capacity (C1) and second electric capacity (C2) respectively, and described gate controlled switch (11) is a normal open switch.
8. according to the described fire-fighting box full-automatic electric theft-proof system of claim 7, it is characterized in that: described catch bar (3) top axial has a bar hole (19), bolt passes this bar hole (19) and is connected with pull bar (14) one ends, and this pull bar (14) other end is equipped with door lock (15);
Service switch (12) is installed on this door lock (15), and this service switch (12) is a normally closed switch, is connected in series with described gate controlled switch (11).
9. according to the described fire-fighting box full-automatic electric theft-proof system of claim 1, it is characterized in that: also be provided with installing hole (16) on installing plate (5), this installing hole (16) is used for fixing lock cap (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100698713A CN101302907B (en) | 2008-06-23 | 2008-06-23 | Fire-fighting box full-automatic electric theft-proof system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100698713A CN101302907B (en) | 2008-06-23 | 2008-06-23 | Fire-fighting box full-automatic electric theft-proof system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101302907A CN101302907A (en) | 2008-11-12 |
| CN101302907B true CN101302907B (en) | 2011-05-18 |
Family
ID=40112978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008100698713A Expired - Fee Related CN101302907B (en) | 2008-06-23 | 2008-06-23 | Fire-fighting box full-automatic electric theft-proof system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101302907B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103191538A (en) * | 2013-04-07 | 2013-07-10 | 无锡市崇安区科技创业服务中心 | Fire box |
| CN104032545A (en) * | 2014-06-17 | 2014-09-10 | 周轶文 | Safety washing machine |
| ES2880956T3 (en) | 2016-12-22 | 2021-11-26 | Bombardier Transp Gmbh | Railway vehicle and method of operation of a railway vehicle |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4548274A (en) * | 1983-11-07 | 1985-10-22 | Simpson Timothy J | Automatically opening decorative fire extinguisher cover |
| CN2069283U (en) * | 1990-05-26 | 1991-01-16 | 冯三洪 | Safety hydrant |
| US5085475A (en) * | 1991-06-03 | 1992-02-04 | Von Duprin, Inc. | Exit-delaying mechanism, for a panic exit device |
| CN2217442Y (en) * | 1995-01-16 | 1996-01-17 | 毛证全 | Quick-automatic-opening fire-hydrant box |
| CN2710693Y (en) * | 2004-07-29 | 2005-07-20 | 华中科技大学同济医学院附属同济医院 | Anti-theft alarming hydrant box |
| CN201225048Y (en) * | 2008-06-23 | 2009-04-22 | 王明清 | Full-automatic electric anti-theft component of fire-fighting box |
-
2008
- 2008-06-23 CN CN2008100698713A patent/CN101302907B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4548274A (en) * | 1983-11-07 | 1985-10-22 | Simpson Timothy J | Automatically opening decorative fire extinguisher cover |
| CN2069283U (en) * | 1990-05-26 | 1991-01-16 | 冯三洪 | Safety hydrant |
| US5085475A (en) * | 1991-06-03 | 1992-02-04 | Von Duprin, Inc. | Exit-delaying mechanism, for a panic exit device |
| CN2217442Y (en) * | 1995-01-16 | 1996-01-17 | 毛证全 | Quick-automatic-opening fire-hydrant box |
| CN2710693Y (en) * | 2004-07-29 | 2005-07-20 | 华中科技大学同济医学院附属同济医院 | Anti-theft alarming hydrant box |
| CN201225048Y (en) * | 2008-06-23 | 2009-04-22 | 王明清 | Full-automatic electric anti-theft component of fire-fighting box |
Non-Patent Citations (1)
| Title |
|---|
| JP特开2002-355328A 2002.12.10 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101302907A (en) | 2008-11-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206922443U (en) | The charging storehouse of rechargeable battery | |
| CN201225048Y (en) | Full-automatic electric anti-theft component of fire-fighting box | |
| CN103455001A (en) | System and method for managing hotel guest room equipment | |
| CN101302907B (en) | Fire-fighting box full-automatic electric theft-proof system | |
| CN201788212U (en) | Box-type power stealing-prevention electric energy metering device | |
| CN208819054U (en) | Based on hotel without card electricity getting system | |
| CN201234063Y (en) | Intelligent anti-damage power switch box | |
| CN107069472A (en) | A kind of intelligent distribution system suitable for power supply station | |
| CN204719164U (en) | Electrical network flash warning system | |
| CN206022936U (en) | A kind of 10kV high-voltage central-positioneds switch cubicle | |
| CN206023023U (en) | There is the high-voltage central-positioned switch cubicle of pressure relief device | |
| CN205370151U (en) | Novel screen cabinet | |
| CN205229721U (en) | Safe 10kV transformer that closes a floodgate | |
| CN205195265U (en) | A safe switching -on device for 10kV reducing transformer | |
| CN210381561U (en) | Intelligent locking device for control cabinet of power system | |
| KR20190057893A (en) | Electromagnetic lock system | |
| CN210109608U (en) | Transformer substation's electric box cabinet door open-close state detecting system | |
| CN104537747B (en) | Remote control door bolt alarm | |
| CN201498898U (en) | Medium-voltage double-layer motor control cabinet | |
| CN202257812U (en) | Anti-theft intelligent monitoring system for switching stations | |
| CN105717858A (en) | Multifunctional on-line monitoring system for intelligent security tool cabinet | |
| CN201594693U (en) | Locking device of switch cabinet | |
| CN201166894Y (en) | Anti-theft alarm device | |
| CN201340538Y (en) | PLC monitoring cabinet of hydraulic hoist | |
| CN205485538U (en) | Multi -functional intelligent security multiplexer utensil cabinet on -line monitoring system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Free format text: FORMER OWNER: CHEN KAIXUAN Effective date: 20140807 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20140807 Address after: 400012 No. 187 East Jiefang Road, Yuzhong District, Chongqing, 13-6 Patentee after: Wang Mingqing Address before: 400012 No. 187 East Jiefang Road, Yuzhong District, Chongqing, 13-6 Patentee before: Wang Mingqing Patentee before: Chen Kaixuan |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110518 Termination date: 20160623 |