CN108416993A - Door-closing reminding device and babinet - Google Patents
Door-closing reminding device and babinet Download PDFInfo
- Publication number
- CN108416993A CN108416993A CN201810419881.9A CN201810419881A CN108416993A CN 108416993 A CN108416993 A CN 108416993A CN 201810419881 A CN201810419881 A CN 201810419881A CN 108416993 A CN108416993 A CN 108416993A
- Authority
- CN
- China
- Prior art keywords
- voice
- door
- voltage
- subelement
- power input
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/24—Reminder alarms, e.g. anti-loss alarms
Landscapes
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Emergency Alarm Devices (AREA)
Abstract
The present invention provides a kind of door-closing reminding device and babinets, are related to substation equipment maintenance technology field, which includes sequentially connected power input, trigger switch, voltage transformation unit and speech utterance unit；Power input is used to receive the alternating voltage of extraneous power input；Trigger switch is used under the triggering of user, power input and voltage transformation unit is connected to, so that alternating voltage is conveyed to voltage transformation unit by power input；Voltage transformation unit is used to alternating voltage being changed into the rated direct voltage of speech utterance unit, and rated direct voltage is exported to speech utterance unit；Speech utterance unit is used to remind user to close the door by voice broadcasting modes when receiving rated direct voltage.The present invention effectively can remind user to close the door, to promote the safety of substation operation.
Description
Technical field
The present invention relates to substation equipment maintenance technology fields, more particularly, to a kind of door-closing reminding device and babinet.
Background technology
Operations staff needs the casees such as frequent opening mechanism case, convergence control cabinet when carrying out daily tour to substation equipment at present
Whether door checks its inside with the presence or absence of toy or makes moist.However, due to chamber doors such as mechanism case, convergence control cabinets in substation
Large number of, operations staff easily forgets to close chamber door, then enter inside chamber door or chamber door for toy after opening chamber door
Phenomena such as making moist provides condition, and security risk is left to the operation of substation.
Invention content
In view of this, the purpose of the present invention is to provide a kind of door-closing reminding device and babinet, user can be effectively reminded
It closes the door, to promote the safety of substation operation.
In a first aspect, an embodiment of the present invention provides a kind of door-closing reminding device, which includes sequentially connected power supply
Input terminal, trigger switch, voltage transformation unit and speech utterance unit；Power input is used to receive the alternating current of extraneous power input
Pressure；Trigger switch is used under the triggering of user, is connected to power input and voltage transformation unit, so that power input is by alternating current
Pressure is conveyed to voltage transformation unit；Voltage transformation unit is used to alternating voltage being changed into the rated direct voltage of speech utterance unit, and will
Rated direct voltage is exported to speech utterance unit；Speech utterance unit is for passing through voice when receiving rated direct voltage
Report mode reminds user to close the door.
With reference to first aspect, an embodiment of the present invention provides the first possible embodiments of first aspect, wherein on
It includes sequentially connected first transformation subelement and the second transformation subelement to state voltage transformation unit；First transformation subelement is used for handing over
Galvanic electricity pressure carries out decompression processing, and the alternating voltage after decompression is conveyed to the second transformation subelement；Second transformation subelement is used for
Alternating voltage after decompression is changed into the rated direct voltage of speech utterance unit.
The possible embodiment of with reference to first aspect the first, an embodiment of the present invention provides second of first aspect
Possible embodiment, wherein above-mentioned first transformation subelement includes step-down transformer；Second transformation subelement includes that bridge-type is whole
Flow device.
With reference to first aspect, an embodiment of the present invention provides the third possible embodiments of first aspect, wherein on
Predicate sound phonation unit includes that sequentially connected voice integrates subelement and voice amplification subelement；Voice integrates subelement and is used for
Voice reminder signal is sent out, and voice reminder signal is sent to voice and amplifies subelement；Voice amplifies subelement and is used for language
Sound alerting signal is amplified processing, and reports the voice reminder signal after enhanced processing, to remind user to close the door.
The third possible embodiment with reference to first aspect, an embodiment of the present invention provides the 4th kind of first aspect
Possible embodiment, wherein it includes sequentially connected delay control circuit and the integrated electricity of voice that above-mentioned voice, which integrates subelement,
Road；Speech IC is used for storaged voice alerting signal；Delay control circuit is reaching pre- for triggering speech IC
If exporting voice reminder signal when delay duration.
The 4th kind of possible embodiment with reference to first aspect, an embodiment of the present invention provides the 5th kind of first aspect
Possible embodiment, wherein above-mentioned delay control circuit includes delay circuit and time-base integrated circuit；Delay circuit is for setting
Surely delay duration is preset；Time-base integrated circuit is used to trigger speech IC output voice when reaching default delay duration and carries
Awake signal.
The third possible embodiment with reference to first aspect, an embodiment of the present invention provides the 6th kind of first aspect
Possible embodiment, wherein above-mentioned voice amplification subelement includes sequentially connected boosting power amplifier and loudspeaker；Boost work(
Electric discharge road exports amplified voice reminder signal to loudspeaker for being amplified processing to voice reminder signal；Loudspeaker
For sending out amplified voice reminder signal, to remind user to close the door.
With reference to first aspect to the 6th kind of possible embodiment of first aspect, an embodiment of the present invention provides first party
The 7th kind of possible embodiment in face, wherein above-mentioned apparatus further includes integrated circuit board and shell；Power input, triggering
Switch, voltage transformation unit and speech utterance unit are integrally disposed on integrated circuit board；Integrated circuit board is installed on enclosure interior.
The 7th kind of possible embodiment with reference to first aspect, an embodiment of the present invention provides the 8th kind of first aspect
Possible embodiment, wherein fixed part is provided on above-mentioned shell, fixed part is used to door-closing reminding device being fixed on chamber door
On.
Second aspect is provided in first aspect on the chamber door of the babinet and appoints an embodiment of the present invention provides a kind of babinet
Door-closing reminding device described in one.
An embodiment of the present invention provides a kind of door-closing reminding device and babinets, are related to substation equipment maintenance technology field,
The device includes sequentially connected power input, trigger switch, voltage transformation unit and speech utterance unit.Trigger switch can be
Power input and voltage transformation unit can be connected under the triggering of user, to make power input that alternating voltage is conveyed to transformation list
Member, and then make voltage transformation unit that alternating voltage can be changed into the rated direct voltage of speech utterance unit, and by rated DC current
Pressure is exported to speech utterance unit；Speech utterance unit can remind user to close the door when receiving rated direct voltage.This hair
Bright embodiment timely and effectively can remind user to close the door, and reduce the hair for having phenomena such as toy enters or makes moist inside chamber door
It is raw, to promote the safety of substation operation.
Other features and advantages of the present invention will illustrate in the following description, also, partly become from specification
It obtains it is clear that understand through the implementation of the invention.The purpose of the present invention and other advantages are in specification, claims
And specifically noted structure is realized and is obtained in attached drawing.
To enable the above objects, features and advantages of the present invention to be clearer and more comprehensible, preferred embodiment cited below particularly, and coordinate
Appended attached drawing, is described in detail below.
Description of the drawings
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, in being described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, other drawings may also be obtained based on these drawings.
Fig. 1 is a kind of structural schematic diagram of door-closing reminding device provided in an embodiment of the present invention；
Fig. 2 is a kind of circuit diagram of door-closing reminding device provided in an embodiment of the present invention；
Fig. 3 is a kind of structural schematic diagram of door-closing reminding device shell provided in an embodiment of the present invention；
Fig. 4 is the structural schematic diagram of another door-closing reminding device shell provided in an embodiment of the present invention；
Fig. 5 is a kind of structural schematic diagram of door sensor provided in an embodiment of the present invention.
Specific implementation mode
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with attached drawing to the present invention
Technical solution be clearly and completely described, it is clear that described embodiments are some of the embodiments of the present invention, rather than
Whole embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, shall fall within the protection scope of the present invention.
Operations staff opens the chamber doors such as mechanism case, the convergence control cabinet in substation in tour daily to substation equipment at present
It is checked.However since chamber door is large number of, after operations staff opens chamber door, easily forgets to close chamber door, be then petty action
Object enters phenomena such as chamber door or chamber door internal wetted and provides condition, and security risk is left to the operation of substation.
Based on this, a kind of door-closing reminding device and babinet provided in an embodiment of the present invention effectively can remind user to close the door, to carry
Rise the safety of substation operation.
For ease of understanding the present embodiment, first to a kind of door-closing reminding device disclosed in the embodiment of the present invention into
Row is discussed in detail.
A kind of structural schematic diagram of door-closing reminding device shown in Figure 1, the device include that sequentially connected power supply is defeated
Enter end 102, trigger switch 104, voltage transformation unit 106 and speech utterance unit 108；
Wherein, power input 102 is used to receive the alternating voltage of extraneous power input；Trigger switch 104 be used for
Under the triggering at family, it is connected to power input 102 and voltage transformation unit 106, so that alternating voltage is conveyed to change by power input 102
Press unit 106；Voltage transformation unit 106 is used to alternating voltage being changed into the rated direct voltage of speech utterance unit 108, and by volume
Direct voltage output is determined to speech utterance unit 108；Speech utterance unit 108 when receiving rated direct voltage for passing through
Voice broadcasting modes remind user to close the door.
In actual use, the alternating voltage of above-mentioned extraneous power input can be 220V, and trigger switch can be a kind of stroke
Switch.When user opens the chamber door of substation equipment namely user's trigger switch is closed, at this point, power input and transformation
Unit is connected to, and the alternating voltage of 220V can be changed into the rated direct voltage needed for speech utterance unit, language after voltage transformation unit
Sound phonation unit when receiving rated direct voltage can voice broadcast " please such as close the door " to remind user to close the door.
A kind of door-closing reminding device provided in an embodiment of the present invention can timely and effectively remind user after user opens the door
It closes the door, the generation for having phenomena such as toy enters or makes moist inside chamber door is reduced, to promote the safety of substation operation.
Specifically, above-mentioned voltage transformation unit includes sequentially connected first transformation subelement and the second transformation subelement；First
Alternating voltage after decompression is conveyed to the second transformation subelement by transformation subelement for carrying out decompression processing to alternating voltage.
In one embodiment, the first transformation subelement includes step-down transformer.Second transformation subelement will be for that will drop
Alternating voltage after pressure is changed into the rated direct voltage of speech utterance unit；In one embodiment, the second transformation is single
Member includes bridge rectifier.Wherein, the operation principle of bridge rectifier is to make bridge-type connection by more rectifier diodes, utilizes two
The one-way conduction of pole pipe carries out rectification, and alternating voltage is changed into DC voltage.Bridge rectifier is whole to diode half-wave
A kind of improvement of stream.When practical application, it includes four two poles that bridge rectifier, which preferably uses full-bridge rectifier, full-bridge rectifier,
Pipe, diode docks two-by-two, and the positive half of input sine wave is two to be connected by all means, obtains positive output；Input sine wave
When negative half, another two are connected by all means, and this two is reversal connection by all means, therefore output still obtains the positive half of sine wave.Phase
Than under, bridge rectifier doubles to the utilization ratio of input sine wave than diode halfwave rectifier.
Subelement and voice amplification subelement are integrated specifically, above-mentioned speech utterance unit includes sequentially connected voice.
Wherein, voice integrates subelement for sending out voice reminder signal, and voice reminder signal is sent to voice and is put
Big subelement；Voice amplification subelement is used to be amplified processing to voice reminder signal, and reports the language after enhanced processing
Sound alerting signal, to remind user to close the door.
In the specific implementation, it includes sequentially connected delay control circuit and speech IC that voice, which integrates subelement,；
Wherein, speech IC is used for storaged voice alerting signal；Delay control circuit is reaching for triggering speech IC
Voice reminder signal is exported when default delay duration.
Specifically, delay control circuit includes delay circuit and time-base integrated circuit；Delay circuit is for setting default prolong
Shi Shichang；Time-base integrated circuit, which is used to trigger speech IC when reaching default delay duration, exports voice reminder signal.
When practical application, slide rheostat can be set on delay circuit, prolonged to set to preset by adjusting the resistance value of slide rheostat
Shi Shichang.
In the specific implementation, voice amplification subelement includes sequentially connected boosting power amplifier and loudspeaker；Boost power amplifier
Circuit exports amplified voice reminder signal to loudspeaker for being amplified processing to voice reminder signal；Loudspeaker are used
In sending out amplified voice reminder signal, to remind user to close the door.
Further, for ease of understanding, referring to Fig. 2, an embodiment of the present invention provides a kind of circuit of door-closing reminding device originals
Reason figure.The power input for being connected to 220V AC voltage, trigger switch S, step-down transformer T, bridge rectifier are shown in figure
VD, time-base integrated circuit IC1, speech IC IC2, boosting power amplifier IC3And loudspeaker W.In addition, the circuit diagram
Also show capacitance and resistance；Wherein, capacitance C2With swept resistance R1Delay circuit is collectively formed, by adjusting R1Resistance value change
Become delay duration；Capacitance C4With resistance R2It constitutes adjusting circuit and is added in IC2On, for adjusting IC2The sound of middle voice reminder signal
It adjusts；Capacitance C1, capacitance C3With capacitance C5As filter capacitor, for filtering out the alternating voltage component that may be mingled in DC voltage,
Keep the transmission of DC voltage more smooth.The circuit diagram is additionally provided with display lamp M, M and is added in the both ends of power input, is used for
Trigger switch is shinny when being closed, to show that chamber door is open state at this time.
For ease of implementing, the embodiment of the present invention additionally provides the concrete model of each element in foregoing circuit schematic diagram, and T chooses
The transformer that power is 1 watt or so；VD chooses the rectifying full bridge circuit of lA/50V；IC1Choose NE555 type time-base integrated circuits；
IC2HFC5203 type speech ICs are chosen, memory " please close the door " voice reminder signal；IC3Choose TWH68 types boosting power amplifier electricity
Road；Loudspeaker W chooses TWH15 type high-decibel alarming horns；Capacitance C is set1、C2、C3、C4And C5Value be respectively 300 μ F, 48 μ F,
0.03 μ F, 360pF and 30 μ F；Adjust sliding variable resistance R1Resistance value be 100k, setting resistance R2Resistance value be 560k.The circuit diagram
Using integrated circuit, electric energy, reliability are superior to discrete component circuit.
Specifically, the working method of foregoing circuit schematic diagram is as follows：The primary side of step-down transformer T is connected on display lamp M two
End, when chamber door is opened by user, trigger switch S is closed, and circuit is switched on, and display lamp M brightens, and step-down transformer T's is primary
Side excitation, secondary side generate the alternating voltage output of 7V, the rectification by bridge rectifier VD and capacitance C1Filtering, transformation
For the DC voltage of 6V, which charges to C2, so that IC1The current potential of pin 2 and pin 6 reduce.By 1.1R1×
C2After delay, time-base integrated circuit IC1The current potential of middle pin 3 is got higher by low, triggering speech IC IC2It is defeated by its end O/P
Go out small " please close the door " voice reminder signal to boosting power amplifier IC3, boosting power amplifier IC3It matches, makes with loudspeaker W
Device sends out loud and clear voice reminder signal.
Further, the above-mentioned door-closing reminding device that the embodiment of the present invention is provided further includes integrated circuit board and shell.On
Power input, trigger switch, voltage transformation unit and speech utterance unit is stated to be integrally disposed on integrated circuit board；The integrated circuit
Plate is installed on enclosure interior.
Specifically, referring to Fig. 3, an embodiment of the present invention provides a kind of structural schematic diagrams of door-closing reminding device shell, should
Lamp hole 1 and speaker hole 2 are provided on shell.The shell can be a kind of rectangular parallelepiped structure, in a kind of specific embodiment,
Its size can be：Long 40mm, width 26mm, high 76mm.
Fixed part is additionally provided on above-mentioned shell, fixed part is used to door-closing reminding device being fixed on chamber door.Actually make
Cohesive material 3 can be arranged in back side of shell in used time, the structural schematic diagram of another door-closing reminding device shell as shown in Figure 4
As fixed part, door-closing reminding device is pasted onto on chamber door by the cohesive material.In addition, practical application also can be by above-mentioned collection
Be arranged in door sensor as shown in Figure 5 at circuit board, door sensor is a kind of device for security alarm, be used for detection door, window or
Whether drawer etc. is illegally opened, and said integrated circuit plate is applied to connect with other circuits in door sensor, can be risen by sounding
To the effect of alarm.In a kind of specific embodiment, the size of the door sensor can be：Long 13mm, width 5mm, height
3mm。
Corresponding above-mentioned door-closing reminding device, the embodiment of the present invention additionally provide a kind of babinet, are arranged on the chamber door of the babinet
There is above-mentioned door-closing reminding device.When practical application, it is contemplated that the differences such as size, shape or structure of chamber door, door-closing reminding device
Different location on chamber door corresponding can be set.Such as, for the smaller babinet of chamber door, dress can be reminded by closing the door
It installs on the top of its chamber door, in order to which when door-closing reminding device sends out voice reminder signal, user can pay attention in time
To the chamber door of babinet corresponding to the door-closing reminder.
An embodiment of the present invention provides a kind of door-closing reminding device and babinets, are related to substation equipment maintenance technology field,
The device includes sequentially connected power input, trigger switch, voltage transformation unit and speech utterance unit.Trigger switch can be
Power input and voltage transformation unit can be connected under the triggering of user, to make power input that alternating voltage is conveyed to transformation list
Member, and then make voltage transformation unit that alternating voltage can be changed into the rated direct voltage of speech utterance unit, and by rated DC current
Pressure is exported to speech utterance unit；Speech utterance unit can remind user to close the door when receiving rated direct voltage.This hair
Bright embodiment timely and effectively can remind user to close the door, and reduce the hair for having phenomena such as toy enters or makes moist inside chamber door
It is raw, to promote the safety of substation operation.
In addition, in the description of the embodiment of the present invention unless specifically defined or limited otherwise, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
Can also be electrical connection to be mechanical connection；It can be directly connected, can also indirectly connected through an intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
It, can be with if the function is realized in the form of SFU software functional unit and when sold or used as an independent product
It is stored in the executable non-volatile computer read/write memory medium of a processor.Based on this understanding, of the invention
Technical solution substantially the part of the part that contributes to existing technology or the technical solution can be with software in other words
The form of product embodies, which is stored in a storage medium, including some instructions use so that
One computer equipment (can be personal computer, server or the network equipment etc.) executes each embodiment institute of the present invention
State all or part of step of method.And storage medium above-mentioned includes：USB flash disk, mobile hard disk, read-only memory (ROM, Read-
Only Memory), random access memory (RAM, Random Access Memory), magnetic disc or CD etc. are various can be with
Store the medium of program code.
In the description of the present invention, it should be noted that term "center", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for the description present invention and simplify description, do not indicate or imply the indicated device or element must have a particular orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is used for description purposes only, and is not understood to indicate or imply relative importance.What is be illustrated and described herein is all
In example, any occurrence should be construed as merely illustrative, not as limitation, therefore, exemplary embodiment
Other examples can have different values.
Finally it should be noted that：Embodiment described above, only specific implementation mode of the invention, to illustrate the present invention
Technical solution, rather than its limitations, scope of protection of the present invention is not limited thereto, although with reference to the foregoing embodiments to this hair
It is bright to be described in detail, it will be understood by those of ordinary skill in the art that：Any one skilled in the art
In the technical scope disclosed by the present invention, it can still modify to the technical solution recorded in previous embodiment or can be light
It is readily conceivable that variation or equivalent replacement of some of the technical features；And these modifications, variation or replacement, do not make
The essence of corresponding technical solution is detached from the spirit and scope of technical solution of the embodiment of the present invention, should all cover the protection in the present invention
Within the scope of.Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. a kind of door-closing reminding device, which is characterized in that including sequentially connected power input, trigger switch, voltage transformation unit
With speech utterance unit；
The power input is used to receive the alternating voltage of extraneous power input；
The trigger switch is used under the triggering of user, the power input and the voltage transformation unit is connected to, so that described
The alternating voltage is conveyed to the voltage transformation unit by power input；
The voltage transformation unit is used to the alternating voltage being changed into the rated direct voltage of the speech utterance unit, and by institute
Rated direct voltage is stated to export to speech utterance unit；
The speech utterance unit is used to remind user to close by voice broadcasting modes when receiving the rated direct voltage
Door.
2. the apparatus according to claim 1, which is characterized in that the voltage transformation unit includes sequentially connected first transformation
Unit and the second transformation subelement；
The first transformation subelement is defeated by the alternating voltage after decompression for carrying out decompression processing to the alternating voltage
Give the second transformation subelement；
The second transformation subelement is used to the alternating voltage after decompression being changed into the specified of the speech utterance unit
DC voltage.
3. the apparatus of claim 2, which is characterized in that the first transformation subelement includes step-down transformer；Institute
It includes bridge rectifier to state the second transformation subelement.
4. the apparatus according to claim 1, which is characterized in that the speech utterance unit includes sequentially connected voice collection
Amplify subelement at subelement and voice；
The voice integrates subelement for sending out voice reminder signal, and the voice reminder signal is sent to the voice
Amplify subelement；
The voice amplification subelement is used to be amplified processing to the voice reminder signal, and reports after enhanced processing
The voice reminder signal, to remind user to close the door.
5. device according to claim 4, which is characterized in that it includes sequentially connected delay that the voice, which integrates subelement,
Control circuit and speech IC；
The speech IC is used for storaged voice alerting signal；The delay control circuit is integrated for triggering the voice
Circuit exports the voice reminder signal when reaching default delay duration.
6. device according to claim 5, which is characterized in that the delay control circuit include delay circuit and when basis set
At circuit；
The delay circuit is for setting the default delay duration；
The time-base integrated circuit when reaching the default delay duration for triggering described in the speech IC output
Voice reminder signal.
7. device according to claim 4, which is characterized in that the voice amplification subelement includes sequentially connected boosting
Power amplifier and loudspeaker；
The boosting power amplifier carries the amplified voice for being amplified processing to the voice reminder signal
Awake signal is exported to the loudspeaker；
The loudspeaker are for sending out the amplified voice reminder signal, to remind user to close the door.
8. according to the device described in claim 1-7, which is characterized in that the device further includes integrated circuit board and shell；
The power input, the trigger switch, the voltage transformation unit and the speech utterance unit are integrally disposed in described
On integrated circuit board；
The integrated circuit board is installed on the enclosure interior.
9. device according to claim 8, which is characterized in that be provided with fixed part on the shell, the fixed part is used
It is fixed on chamber door in by the door-closing reminding device.
10. a kind of babinet, which is characterized in that be provided with the shutdown of claim 1-9 any one of them on the chamber door of the babinet
Alarm set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810419881.9A CN108416993A (en) | 2018-05-03 | 2018-05-03 | Door-closing reminding device and babinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810419881.9A CN108416993A (en) | 2018-05-03 | 2018-05-03 | Door-closing reminding device and babinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108416993A true CN108416993A (en) | 2018-08-17 |
Family
ID=63137725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810419881.9A Pending CN108416993A (en) | 2018-05-03 | 2018-05-03 | Door-closing reminding device and babinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108416993A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2097384U (en) * | 1991-02-07 | 1992-02-26 | 华东城乡发展研究所 | Device for prompting closing door of refrigerator |
| CN2745139Y (en) * | 2004-11-15 | 2005-12-07 | 孙立超 | Door closing reminder |
| CN2904146Y (en) * | 2006-06-14 | 2007-05-23 | 褚良玉 | Music alarm device for refrigerator |
| CN201607808U (en) * | 2009-12-17 | 2010-10-13 | 吴东 | Automatic door-closing reminder |
| CN206907193U (en) * | 2017-06-22 | 2018-01-19 | 雷建设 | The watchful device of the safe term of infrared induction |
| CN208126624U (en) * | 2018-05-03 | 2018-11-20 | 广东电网有限责任公司 | Door-closing reminding device and cabinet |
-
2018
- 2018-05-03 CN CN201810419881.9A patent/CN108416993A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2097384U (en) * | 1991-02-07 | 1992-02-26 | 华东城乡发展研究所 | Device for prompting closing door of refrigerator |
| CN2745139Y (en) * | 2004-11-15 | 2005-12-07 | 孙立超 | Door closing reminder |
| CN2904146Y (en) * | 2006-06-14 | 2007-05-23 | 褚良玉 | Music alarm device for refrigerator |
| CN201607808U (en) * | 2009-12-17 | 2010-10-13 | 吴东 | Automatic door-closing reminder |
| CN206907193U (en) * | 2017-06-22 | 2018-01-19 | 雷建设 | The watchful device of the safe term of infrared induction |
| CN208126624U (en) * | 2018-05-03 | 2018-11-20 | 广东电网有限责任公司 | Door-closing reminding device and cabinet |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208126624U (en) | Door-closing reminding device and cabinet | |
| CN203476152U (en) | Security door | |
| CN108416993A (en) | Door-closing reminding device and babinet | |
| CN111968321B (en) | Doorbell system | |
| CN110989424B (en) | Wireless low-power-consumption human body induction device and application method thereof | |
| CN106542244B (en) | A kind of dustbin | |
| CN208903660U (en) | A kind of Intelligent mirror of voice control | |
| CN204013463U (en) | The power switching circuit of nonspecific voice identification of a kind of single live wire | |
| TWM283888U (en) | Control device for inductive electronic door lock | |
| CN209417560U (en) | A kind of intelligent micro emergency set | |
| CN109980620A (en) | A kind of protective relaying device with change relay parameter function | |
| CN205451333U (en) | Low -power consumption high -decibel alarm device | |
| CN207799849U (en) | A kind of Internet of Things intelligent safety prevention warning system | |
| CN207924057U (en) | A kind of long-range power-off leakage-current alarm monitoring | |
| CN205812391U (en) | A kind of chargeable dynamic ferrum sonifer | |
| CN2605577Y (en) | Power-off alarm for rural electric network | |
| CN209980052U (en) | Voice controller for garbage can | |
| CN206585346U (en) | The dual-protection circuit of commodity-exhibiting device | |
| CN205910825U (en) | Remind belongings device based on cell -phone NFC unblank | |
| CN208848269U (en) | A kind of intelligent door lock with gateway | |
| CN205334614U (en) | Electric energy information display device | |
| CN212006359U (en) | Refrigerator food material management device | |
| CN217880464U (en) | Doorbell with alarming function | |
| US20040164872A1 (en) | Battery free audio door bell | |
| CN216286956U (en) | Doorbell system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |