CN204143560U - Knock trigger-type induction door bell - Google Patents
Knock trigger-type induction door bell Download PDFInfo
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- CN204143560U CN204143560U CN201420472191.7U CN201420472191U CN204143560U CN 204143560 U CN204143560 U CN 204143560U CN 201420472191 U CN201420472191 U CN 201420472191U CN 204143560 U CN204143560 U CN 204143560U
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Abstract
Knock trigger-type induction door bell and relate to doorbell, comprise doorbell main body.Knock trigger-type induction door bell, comprise a shell, and electric power system, also comprise a microprocessor system, electric power system connects the power supply port of microprocessor system; Also comprise at least one in a vibration transducer, a sound transducer, and a Shaking switch; At least one in vibration transducer, sound transducer connects at least one signal input part of microprocessor system; Shaking switch connects another signal input part of microprocessor system; Also be provided with a sonification system, sonification system communication connection microprocessor system signal output part.By above-mentioned design, allow to gather vibration signal or voice signal respectively by vibration transducer or sound transducer, be transferred to microprocessor system, and then make microprocessor system possess the accurate data basis judging tap-tap, and then accurately judge.Allow, when judging there is tap-tap, to start sonification system and send doorbell voice prompt.
Description
Technical field
The utility model relates to electronic applications, is specifically related to doorbell.
Background technology
Doorbell can be sounded and be reminded owner to have people to come to visit, in life now, receive widespread use.But, due to doorbell installation site some not easily find or the habit problem of people, people still go to knock at the door with hand sometimes.Along with the development of sound insulation technology, the soundproof effect of door is become better and better, then goes to knock at the door with hand, and the owner in room may can't hear, and some have employed special material, even if put forth one's strength also may strike not sound again.
Utility model content
The purpose of this utility model is, provides one to knock trigger-type induction door bell, to solve the problems of the technologies described above.
The technical matters that the utility model solves can realize by the following technical solutions:
Knock trigger-type induction door bell, comprise a shell, and electric power system, it is characterized in that, also comprise a microprocessor system, described electric power system connects the power supply port of described microprocessor system;
Also comprise at least one in a vibration transducer, a sound transducer, and a Shaking switch;
At least one in described vibration transducer, described sound transducer connects at least one signal input part of described microprocessor system;
Described Shaking switch connects another signal input part of described microprocessor system;
Also be provided with a sonification system, described sonification system communicates to connect described microprocessor system signal output part.
By above-mentioned design, allow to gather vibration signal or voice signal respectively by vibration transducer or sound transducer, be transferred to microprocessor system, and then make microprocessor system possess the accurate data basis judging tap-tap, and then accurately judge.Allow, when judging there is tap-tap, to start sonification system and send doorbell voice prompt.
Whether described Shaking switch, exist for perception door and rock, when door existence is rocked, and restriction sonification system sounding.Door, after closedown, because be subject to the restriction of doorframe and wall, be obviously difficult to produce and obviously rock.Door exists when obviously rocking, and is obviously to exist to open wide, opening or closing.In these processes, all do not need to excite doorbell sounding.Therefore by the setting of Shaking switch, by the shielding of these situations outside the situation exciting doorbell sounding, greatly reduce the data analysis difficulty of software, and then reduce equipment cost, and reduce energy consumption.
Described Shaking switch comprises two electrodes, and one relative to the movable part of at least one electrode activity, in the movement travel of described movable part, comprises the state simultaneously connecting two electrodes, and state unconnected with one of them electrode.So that in movement travel, there are two electrode conductions, and the state of not conducting.
The weight of described movable part is greater than 0.05 gram.So that ensure that there is larger inertia.The weight of described movable part is less than 3 grams.To avoid producing strong shock, cause damage.
Described Shaking switch adopts spring Shaking switch, and described movable part is spring, and one end of spring is fixedly connected with one of them electrode, and the other end of spring and another electrode active are dynamically connected.
One end of spring activity, is provided with counterweight.One improves inertia.
Described Shaking switch adopts ball-type Shaking switch, and described movable part is a ball, is provided with the position that a spacing is less than ball diameter between two electrodes.So that when ball is rolled into the position being less than diameter, two electrode conductions.
Described Shaking switch adopts mercury formula Shaking switch, and described movable part is a mercury bead, is provided with the position that a spacing is less than mercury bead diameter between two electrodes.So that when mercury bead is rolled into the position being less than diameter, two electrode conductions.
Also market can be adopted to have spring Shaking switch, ball Shaking switch, the mercury Shaking switch of sale, etc. the Shaking switch of type.
Described ball-type Shaking switch is provided with a tubular housing, and described ball is arranged in described tubular housing.
In using, described housing vertical is placed, the length direction of described tubular housing, with the angle of surface level for being greater than 1 degree, is less than 45 degree.Be preferably, be greater than 1 degree, be less than 20 degree.
Or the side that described shell and door are fitted, is considered as bottom; It is forward the thickness direction of shell from bottom.The length direction of described tubular housing, with the angle of thickness direction for being greater than 1 degree, is less than 45 degree.Be preferably, be greater than 1 degree, be less than 20 degree.
Mercury formula Shaking switch is provided with a tubular housing, and described mercury bead is arranged in described tubular housing.
In using, described housing vertical is placed, the length direction of described tubular housing, with the angle of surface level for being greater than 1 degree, is less than 45 degree.Be preferably, be greater than 1 degree, be less than 20 degree.
Or the side that described shell and door are fitted, is considered as bottom; It is forward the thickness direction of shell from bottom.The length direction of described tubular housing, with the angle of thickness direction for being greater than 1 degree, is less than 45 degree.Be preferably, be greater than 1 degree, be less than 20 degree.
The described spring of described spring Shaking switch is an extension spring, elastic metallic yarn spiral winding makes the hollow tubular with hollow parts, described spring one end is fixedly connected with an electrode, and another electrode is strip shaped electric poles, and strip shaped electric poles inserts the hollow parts of described spring.
In using, described housing vertical is placed, the length direction of described spring, with the angle of vertical direction for being greater than 1 degree, is less than 45 degree.Be preferably, be greater than 1 degree, be less than 20 degree.
Can be that described sonification system, electric power system, microprocessor system, vibration transducer and a sound transducer are arranged in the enclosure.
In shell, described Shaking switch can also be set.
Be provided with Shaking switch positioning element in shell, described Shaking switch is fixed on described Shaking switch positioning element.To limit position.
Shaking switch positioning element can be a draw-in groove being arranged on outer casing inner wall, or buckle.
Can also be that described electric power system, microprocessor system, vibration transducer and a sound transducer are arranged in the enclosure, do not arrange described sonification system in described shell.
Can also be, described electric power system, microprocessor system, vibration transducer and a sound transducer are arranged in the enclosure, described sonification system is arranged on outside described shell, described sonification system is provided with radio receiver, and described microprocessor system signal output part is connected with wireless signal transmitting device; Described microprocessor system signal output part is connected by wireless signal with described sonification system.Realize being separated of sonification system and other assemblies.So that sonification system is arranged on other rooms flexibly, is convenient to doorbell sound and accurately sends to.
Described wireless signal transmitting device is preferably bluetooth module or wifi module.
Described radio receiver is preferably bluetooth module or wifi module.
Described sonification system can be mobile phone, and described radio receiver is bluetooth module or wifi module, communicates to connect with the bluetooth module in mobile phone or wifi module, and described sonification system adopts the loudspeaker of mobile phone as pronunciation device.
Described microprocessor system can adopt Single Chip Microcomputer (SCM) system or ARM system.Or other similar minicomputer systems.
Described sonification system comprises a Music Clip and a loudspeaker, and described Music Clip is provided with controlled end and audio signal output terminal, and described controlled end connects the signal output part of described microprocessor system, and described audio signal output terminal connects described loudspeaker.The music in Music Clip play by loudspeaker.
Described Music Clip is preferably the speech chip that has phonetic function.So that realize speech play, improve experience effect.
Or, described sonification system comprises a music circuit plate and a loudspeaker, described music circuit plate is provided with controlled end and audio signal output terminal, and described controlled end connects the signal output part of described microprocessor system, and described audio signal output terminal connects described loudspeaker.Music circuit plate can save a large amount of peripheral components relative to Music Clip, has the advantages such as cost is low, good stability.
Also can be that the signal output part of described microprocessor system connects loudspeaker by a signal amplifier.The music information stored in microprocessor system play by loudspeaker.
Described vibration transducer can adopt at least one in electrodynamic type, piezoelectric type, electric vortex type, inductance type, condenser type, resistance-type, photoelectric vibrating sensor.
Be preferably, described vibration transducer adopts piezoelectric vibration pickup.
Be preferably, described vibration transducer adopts piezoceramic transducer.
Described piezoceramic transducer comprises a piezoelectric ceramic piece, and described piezoelectric ceramic piece comprises metal substrate and is attached to the ceramic layer on metal substrate;
Described metal substrate is provided with fixed support.
Described fixed support can be bent by the extension of metal substrate and form.
Described fixed support can also adopt at least two bonding jumpers, and at least two bonding jumpers are welded on described metal substrate, and upwards or downwards bend together.
Described shock sensor is arranged on a circuit board, is fixed on described circuit board by described fixed support.
Can be that described piezoelectric ceramic piece is fixed on a circuit board further, fixed form be, described piezoelectric ceramic piece is welded with at least two bonding jumpers, and at least two bonding jumpers to the bending of circuit board direction, and are fixed on circuit boards.More preferably two bonding jumpers weld on circuit boards less.
Described vibration transducer connects a comparator circuit; Described comparator circuit comprises a comparer or an integrated operational amplifier, and a reference voltage circuit;
Described comparer is provided with a reference voltage input and a comparison signal input end, and described reference voltage input connects the voltage output end of described reference voltage circuit, and described comparison signal input end connects the signal output part of vibration transducer.Thus by the vibration signal digitizing of vibration transducer output.
Described reference voltage circuit is provided with a reference voltage adjusting resistance, and described reference voltage adjusting resistance is an adjustable resistance.The knob of adjustable resistance is arranged in the enclosure.
Described sound transducer can adopt microphone.More preferably condenser type Electret condenser microphone.
Described sound transducer connects a comparator circuit; Described comparator circuit comprises a comparer and a reference voltage circuit;
Described comparer is provided with a reference voltage input and a comparison signal input end, and described reference voltage input connects the voltage output end of described reference voltage circuit, and described comparison signal input end connects the signal output part of sound transducer.Thus by the vibration signal digitizing of sound transducer output.
Described reference voltage circuit is provided with a reference voltage adjusting resistance, and described reference voltage adjusting resistance is an adjustable resistance.The knob of adjustable resistance is arranged in the enclosure.
By above-mentioned design, judged by sound size, and reduce even completely not in consideration tonequality and tone color, and then reduce the signal transacting difficulty of system sounds identification.
Described loudspeaker adopts the loudspeaker of 0.2w ~ 2w.
Described microprocessor system is also connected with one emitting led.
Inside the emitting led opal be attached on door.For illuminating opal, thus guest is outdoors made to obtain visual alerts.
Described shell is provided with the transparent cover of a projection, is describedly emitting ledly arranged on transparent cover rear or below.
Transparent cover is attached to inside the opal on door.For illuminating opal, thus guest is outdoors made to obtain visual alerts.
Described shell rear is provided with the stationary installation for being fixed on door.
Described stationary installation can be sucker, hook or bonding coat.Be preferably bonding coat, more preferably non-drying glue layer or seamless glue-line.
The light transmission part of described transparent cover is towards described shell rear.
The height that described transparent cover protrudes is 0.5 ~ 3cm.
In other words, described in described transparent cover distance from top, the height of shell is 0.5 ~ 3cm.
Described loudspeaker is connected with a level setting switches, and described level setting switches adopts toggle switch, and do not adopt rotating switch, the gear of toggle switch is greater than two grades, is less than five grades.Be preferably third gear.
During third gear, be set to closedown shelves, bass shelves and high pitch shelves.Volume and switch are selected.
Described shell comprises box body and upper cover, is provided with opening above described box body, and described upper cover lid over said opening; The described shell left and right sides is respectively equipped with slide rail, and described box body and described upper cover are slidably connected by slide rail.
In described box body and described upper cover, one of them edge is provided with outside projection, is called outer lug, and another edge is provided with inside projection, is called internal projection; In described outer lug and described internal projection, one of them is strip; And then after described outer lug and the engagement of described internal projection, form slide rail described in, and then described box body and described upper cover are slidably connected.
Described box body and the upper cover left and right sides are equipped with slide rail.So that balance is slided.
Described upper cover front end, is provided with the flanging of bending downwards, and flanging rear is provided with a projection.By flanging and projection, limit the sliding distance of upper cover.
Below described upper cover, relative to described projection, the part closer to front end is provided with the small embossment that is highly less than described projection.By small embossment, upper cover position is fixed, avoids, after the lid that closes, being still free to slide.
Above the box wall of described box body front end, with the distance below upper cover, be less than the height of described small embossment.Both differences, for being greater than 1mm, are less than 5mm.
Distance between described small embossment and described flanging, is more than or equal to thickness above box wall.And be less than 3 times of thickness above box wall.So that after the lid that closes, restriction upper cover rocks.
Described box body rear end is provided with battery case.
Distance between described flanging and projection is greater than 1/2nd of battery case width, is less than 1.5 times of battery case width.So that expose battery case after scratching upper cover, and avoid too much exposed circuits element.
Ventilative part is provided with between described upper cover and described box body.For by the transfer voice of the loudspeaker in box body to extraneous.
Be covered with downward flanging on described, described flanging shelters from ventilative part.To ensure aesthetic property.
Accompanying drawing explanation
Fig. 1 is circuit block diagram of the present utility model;
Fig. 2 is a kind of structural representation of the utility model piezoelectric ceramic piece;
Fig. 3 is a kind of structural representation that the utility model is provided with fixed support piezoelectric ceramic piece;
Fig. 4 is the schematic cross-section that the utility model is provided with fixed support piezoelectric ceramic piece;
Fig. 5 is the support bracket fastened a kind of structural representation of the utility model.
Embodiment
The technological means realized to make the utility model, creation characteristic, reaching object and effect is easy to understand, setting forth the utility model further below in conjunction with concrete diagram.
With reference to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, knock trigger-type induction door bell, comprise a shell, and electric power system 2, also comprise a microprocessor system 1, electric power system 2 connects the power supply port of microprocessor system 1; Also comprise at least one in vibration transducer 4, sound transducer 5, and a Shaking switch 6; At least one in vibration transducer 4, sound transducer 5 connects at least one signal input part of microprocessor system 1; Shaking switch 6 connects another signal input part of microprocessor system 1; Also be provided with a sonification system 3, sonification system 3 communicates to connect microprocessor system 1 signal output part.By above-mentioned design, allow to gather vibration signal or voice signal respectively by vibration transducer 4 or sound transducer 5, be transferred to microprocessor system 1, and then make microprocessor system 1 possess the accurate data basis judging tap-tap, and then accurately judge.Allow, when judging there is tap-tap, to start sonification system 3 and send doorbell voice prompt.Whether Shaking switch 6, exist for perception door and rock, when door existence is rocked, and restriction sonification system 3 sounding.Door, after closedown, because be subject to the restriction of doorframe and wall, be obviously difficult to produce and obviously rock.Door exists when obviously rocking, and is obviously to exist to open wide, opening or closing.In these processes, all do not need to excite doorbell sounding.Therefore by the setting of Shaking switch 6, by the shielding of these situations outside the situation exciting doorbell sounding, greatly reduce the data analysis difficulty of software, and then reduce equipment cost, and reduce energy consumption.
Shaking switch 6 comprises two electrodes, and one relative to the movable part of at least one electrode activity, in the movement travel of movable part, comprises the state simultaneously connecting two electrodes, and state unconnected with one of them electrode.So that in movement travel, there are two electrode conductions, and the state of not conducting.The weight of movable part is greater than 0.05 gram.So that ensure that there is larger inertia.The weight of movable part is less than 3 grams.To avoid producing strong shock, cause damage.
Shaking switch 6 adopts spring Shaking switch, and movable part is spring, and one end of spring is fixedly connected with one of them electrode, and the other end of spring and another electrode active are dynamically connected.One end of spring activity, is provided with counterweight.One improves inertia.
Shaking switch 6 adopts ball-type Shaking switch, and movable part is a ball, is provided with the position that a spacing is less than ball diameter between two electrodes.So that when ball is rolled into the position being less than diameter, two electrode conductions.
Shaking switch 6 adopts mercury formula Shaking switch, and movable part is a mercury bead, is provided with the position that a spacing is less than mercury bead diameter between two electrodes.So that when mercury bead is rolled into the position being less than diameter, two electrode conductions.Also market can be adopted to have spring Shaking switch, ball Shaking switch, the mercury Shaking switch of sale, etc. the Shaking switch of type.
Ball-type Shaking switch is provided with a tubular housing, and ball is arranged in tubular housing.In using, housing vertical is placed, the length direction of tubular housing, with the angle of surface level for being greater than 1 degree, is less than 45 degree.Be preferably, be greater than 1 degree, be less than 20 degree.Or the side that shell and door are fitted, is considered as bottom; It is forward the thickness direction of shell from bottom.The length direction of tubular housing, with the angle of thickness direction for being greater than 1 degree, is less than 45 degree.Be preferably, be greater than 1 degree, be less than 20 degree.
Mercury formula Shaking switch is provided with a tubular housing, and mercury bead is arranged in tubular housing.In using, housing vertical is placed, the length direction of tubular housing, with the angle of surface level for being greater than 1 degree, is less than 45 degree.Be preferably, be greater than 1 degree, be less than 20 degree.Or the side that shell and door are fitted, is considered as bottom; It is forward the thickness direction of shell from bottom.The length direction of tubular housing, with the angle of thickness direction for being greater than 1 degree, is less than 45 degree.Be preferably, be greater than 1 degree, be less than 20 degree.
The spring of spring Shaking switch is an extension spring, and elastic metallic yarn spiral winding makes the hollow tubular with hollow parts, and spring one end is fixedly connected with an electrode, and another electrode is strip shaped electric poles, and strip shaped electric poles inserts the hollow parts of spring.In using, housing vertical is placed, the length direction of spring, with the angle of vertical direction for being greater than 1 degree, is less than 45 degree.Be preferably, be greater than 1 degree, be less than 20 degree.
Can be that sonification system 3, electric power system 2, microprocessor system 1, vibration transducer 4 and a sound transducer 5 are arranged in the enclosure.
In shell, Shaking switch 6 can also be set.
Be provided with Shaking switch positioning element in shell, Shaking switch 6 is fixed on Shaking switch positioning element.To limit position.
Shaking switch positioning element can be a draw-in groove being arranged on outer casing inner wall, or buckle.
Can also be that electric power system 2, microprocessor system 1, vibration transducer 4 and a sound transducer 5 arrange in the enclosure, do not arrange sonification system 3 in shell.
Can also be, electric power system 2, microprocessor system 1, vibration transducer 4 and a sound transducer 5 arrange in the enclosure, sonification system 3 is arranged on outside shell, and sonification system 3 is provided with radio receiver, and microprocessor system 1 signal output part is connected with wireless signal transmitting device; Microprocessor system 1 signal output part is connected by wireless signal with sonification system 3.Realize being separated of sonification system 3 and other assemblies.So that sonification system 3 is arranged on other rooms flexibly, is convenient to doorbell sound and accurately sends to.
Wireless signal transmitting device is preferably bluetooth module or wifi module.Radio receiver is preferably bluetooth module or wifi module.
Sonification system 3 can be mobile phone, and radio receiver is bluetooth module or wifi module, communicates to connect with the bluetooth module in mobile phone or wifi module, and sonification system 3 adopts the loudspeaker of mobile phone as pronunciation device.
Microprocessor system can adopt Single Chip Microcomputer (SCM) system or ARM system.Or other similar minicomputer systems.
Sonification system comprises a Music Clip and a loudspeaker, and Music Clip is provided with controlled end and audio signal output terminal, and controlled end connects the signal output part of microprocessor system, and audio signal output terminal connects loudspeaker.The music in Music Clip play by loudspeaker.Music Clip is preferably the speech chip that has phonetic function.So that realize speech play, improve experience effect.
Or sonification system comprises a music circuit plate and a loudspeaker, and music circuit plate is provided with controlled end and audio signal output terminal, controlled end connects the signal output part of microprocessor system, and audio signal output terminal connects loudspeaker.Music circuit plate can save a large amount of peripheral components relative to Music Clip, has the advantages such as cost is low, good stability.
Also can be that the signal output part of microprocessor system connects loudspeaker by a signal amplifier.The music information stored in microprocessor system play by loudspeaker.
Vibration transducer can adopt at least one in electrodynamic type, piezoelectric type, electric vortex type, inductance type, condenser type, resistance-type, photoelectric vibrating sensor.
Be preferably, vibration transducer adopts piezoelectric vibration pickup.
Be preferably, vibration transducer adopts piezoceramic transducer.
See Fig. 2, Fig. 3, Fig. 4, Fig. 5, piezoceramic transducer comprises a piezoelectric ceramic piece, the ceramic layer 8 that piezoelectric ceramic piece comprises metal substrate 9 and is attached on metal substrate; Metal substrate is provided with fixed support.Fixed support can be bent by the extension of metal substrate and form.Fixed support can also adopt at least two bonding jumpers 10, and at least two bonding jumpers 10 are welded on metal substrate 9, and upwards or downwards bend together.
Shock sensor is arranged on a circuit board, fixing on circuit boards by fixed support.
Can be that piezoelectric ceramic piece is fixed on a circuit board further, fixed form be, piezoelectric ceramic piece is welded with at least two bonding jumpers, and at least two bonding jumpers to the bending of circuit board direction, and are fixed on circuit boards.More preferably two bonding jumpers weld on circuit boards less.
Vibration transducer connects a comparator circuit; Comparator circuit comprises a comparer or an integrated operational amplifier, and a reference voltage circuit; Comparer is provided with a reference voltage input and a comparison signal input end, and reference voltage input connects the voltage output end of reference voltage circuit, and comparison signal input end connects the signal output part of vibration transducer.Thus by the vibration signal digitizing of vibration transducer output.
Reference voltage circuit is provided with a reference voltage adjusting resistance, and reference voltage adjusting resistance is an adjustable resistance.The knob of adjustable resistance is arranged in the enclosure.
Sound transducer can adopt microphone.More preferably condenser type Electret condenser microphone.
Sound transducer connects a comparator circuit; Comparator circuit comprises a comparer and a reference voltage circuit; Comparer is provided with a reference voltage input and a comparison signal input end, and reference voltage input connects the voltage output end of reference voltage circuit, and comparison signal input end connects the signal output part of sound transducer.Thus by the vibration signal digitizing of sound transducer output.
Reference voltage circuit is provided with a reference voltage adjusting resistance, and reference voltage adjusting resistance is an adjustable resistance.The knob of adjustable resistance is arranged in the enclosure.By above-mentioned design, judged by sound size, and reduce even completely not in consideration tonequality and tone color, and then reduce the signal transacting difficulty of system sounds identification.
Loudspeaker adopts the loudspeaker of 0.2w ~ 2w.Microprocessor system is also connected with one emitting led.
Inside the emitting led opal be attached on door.For illuminating opal, thus guest is outdoors made to obtain visual alerts.Shell is provided with the transparent cover of a projection, is emitting ledly arranged on transparent cover rear or below.Transparent cover is attached to inside the opal on door.For illuminating opal, thus guest is outdoors made to obtain visual alerts.Shell rear is provided with the stationary installation for being fixed on door.Stationary installation can be sucker, hook or bonding coat.Be preferably bonding coat, more preferably non-drying glue layer or seamless glue-line.The light transmission part of transparent cover is towards shell rear.The height that transparent cover protrudes is 0.5 ~ 3cm.In other words, the height of transparent cover distance from top shell is 0.5 ~ 3cm.
Loudspeaker is connected with a level setting switches, and level setting switches adopts toggle switch, and do not adopt rotating switch, the gear of toggle switch is greater than two grades, is less than five grades.Be preferably third gear.During third gear, be set to closedown shelves, bass shelves and high pitch shelves.Volume and switch are selected.
Shell comprises box body and upper cover, is provided with opening above box body, and upper cover covers on opening; The shell left and right sides is respectively equipped with slide rail, and box body and upper cover are slidably connected by slide rail.In box body and upper cover, one of them edge is provided with outside projection, is called outer lug, and another edge is provided with inside projection, is called internal projection; In outer lug and internal projection, one of them is strip; And then outer lug and internal projection engagement after, form a slide rail, and then box body and upper cover be slidably connected.Box body and the upper cover left and right sides are equipped with slide rail.So that balance is slided.Upper cover front end, is provided with the flanging of bending downwards, and flanging rear is provided with a projection.By flanging and projection, limit the sliding distance of upper cover.Below upper cover, relative to projection, the part closer to front end is provided with one and is highly less than protruding small embossment.By small embossment, upper cover position is fixed, avoids, after the lid that closes, being still free to slide.Above the box wall of box body front end, with the distance below upper cover, be less than the height of small embossment.Both differences, for being greater than 1mm, are less than 5mm.Distance between small embossment and flanging, is more than or equal to thickness above box wall.And be less than 3 times of thickness above box wall.So that after the lid that closes, restriction upper cover rocks.
Box body rear end is provided with battery case.Distance between flanging and projection is greater than 1/2nd of battery case width, is less than 1.5 times of battery case width.So that expose battery case after scratching upper cover, and avoid too much exposed circuits element.Ventilative part is provided with between upper cover and box body.For by the transfer voice of the loudspeaker in box body to extraneous.On be covered with downward flanging, flanging shelters from ventilative part.To ensure aesthetic property.
More than show and describe ultimate principle of the present utility model and principal character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and instructions just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (84)
1. knock trigger-type induction door bell, comprise a shell, and electric power system, it is characterized in that, also comprise a microprocessor system, described electric power system connects the power supply port of described microprocessor system;
Also comprise at least one in a vibration transducer, a sound transducer, and a Shaking switch;
At least one in described vibration transducer, described sound transducer connects at least one signal input part of described microprocessor system;
Described Shaking switch connects another signal input part of described microprocessor system;
Also be provided with a sonification system, described sonification system communicates to connect described microprocessor system signal output part.
2. according to claim 1ly knock trigger-type induction door bell, it is characterized in that: described Shaking switch comprises two electrodes, and one relative to the movable part of at least one electrode activity, in the movement travel of described movable part, comprise the state simultaneously connecting two electrodes, and state unconnected with one of them electrode.
3. according to claim 2ly knock trigger-type induction door bell, it is characterized in that: the weight of described movable part is greater than 0.05 gram.
4. according to claim 3ly knock trigger-type induction door bell, it is characterized in that: the weight of described movable part is less than 3 grams.
5. according to claim 1ly knock trigger-type induction door bell, it is characterized in that: described Shaking switch is any one in spring Shaking switch, ball Shaking switch, mercury Shaking switch.
6. according to claim 2ly knock trigger-type induction door bell, it is characterized in that: described Shaking switch adopts spring Shaking switch, described movable part is spring, and one end of spring is fixedly connected with one of them electrode, and the other end of spring and another electrode active are dynamically connected.
7. according to claim 6ly knock trigger-type induction door bell, it is characterized in that: one end of described spring activity, is provided with counterweight.
8. according to claim 6ly knock trigger-type induction door bell, it is characterized in that: the described spring of described spring Shaking switch is an extension spring, elastic metallic yarn spiral winding makes the hollow tubular with hollow parts, described spring one end is fixedly connected with an electrode, another electrode is strip shaped electric poles, and strip shaped electric poles inserts the hollow parts of described spring.
9. according to claim 6ly knocking trigger-type induction door bell, it is characterized in that: described housing vertical is placed, the length direction of described spring, with the angle of vertical direction for being greater than 1 degree, being less than 45 degree.
10. according to claim 9ly knocking trigger-type induction door bell, it is characterized in that: the length direction of described spring, with the angle of vertical direction for being greater than 1 degree, being less than 20 degree.
11. according to claim 2ly knock trigger-type induction door bell, it is characterized in that: described Shaking switch adopts ball-type Shaking switch, and described movable part is a ball, is provided with the position that a spacing is less than ball diameter between two electrodes.
12. according to claim 11ly knock trigger-type induction door bell, it is characterized in that: when described ball is rolled into the position being less than diameter, two electrode conductions.
13. according to claim 11ly knock trigger-type induction door bell, it is characterized in that: described ball-type Shaking switch is provided with a tubular housing, and described ball is arranged in described tubular housing.
14. according to claim 13ly knock trigger-type induction door bell, it is characterized in that: described housing vertical is placed, the length direction of described tubular housing, with the angle of surface level for being greater than 1 degree, are less than 45 degree.
15. according to claim 14ly knock trigger-type induction door bell, it is characterized in that: the length direction of described tubular housing, with the angle of surface level for being greater than 1 degree, are less than 20 degree.
16. according to claim 13ly knock trigger-type induction door bell, it is characterized in that: the side that described shell and door are fitted, and are considered as bottom; It is forward the thickness direction of shell from bottom.
17. according to claim 16ly knock trigger-type induction door bell, it is characterized in that: the length direction of described tubular housing, with the angle of thickness direction for being greater than 1 degree, are less than 45 degree.
18. according to claim 17ly knock trigger-type induction door bell, it is characterized in that: the length direction of described tubular housing, with the angle of thickness direction for being greater than 1 degree, are less than 20 degree.
19. according to claim 2ly knock trigger-type induction door bell, it is characterized in that: described Shaking switch adopts mercury formula Shaking switch, and described movable part is a mercury bead, is provided with the position that a spacing is less than mercury bead diameter between two electrodes.
20. according to claim 19ly knock trigger-type induction door bell, it is characterized in that: when described mercury bead is rolled into the position being less than diameter, two electrode conductions.
21. according to claim 19ly knock trigger-type induction door bell, it is characterized in that: mercury formula Shaking switch is provided with a tubular housing, and described mercury bead is arranged in described tubular housing.
22. according to claim 21ly knock trigger-type induction door bell, it is characterized in that: described housing vertical is placed, the length direction of described tubular housing, with the angle of surface level for being greater than 1 degree, are less than 45 degree.
23. according to claim 22ly knock trigger-type induction door bell, it is characterized in that: the length direction of described tubular housing, with the angle of surface level for being greater than 1 degree, are less than 20 degree.
24. according to claim 21ly knock trigger-type induction door bell, it is characterized in that: the side that described shell and door are fitted, and are considered as bottom; It is forward the thickness direction of shell from bottom.
25. according to claim 24ly knock trigger-type induction door bell, it is characterized in that: the length direction of described tubular housing, with the angle of thickness direction for being greater than 1 degree, are less than 45 degree.
26. according to claim 25ly knock trigger-type induction door bell, it is characterized in that: the length direction of described tubular housing, with the angle of thickness direction for being greater than 1 degree, are less than 20 degree.
27., according to knocking trigger-type induction door bell in claim 1-26 described in any one, is characterized in that: described sonification system, electric power system, microprocessor system, vibration transducer and a sound transducer are arranged in the enclosure.
28. according to claim 27ly knock trigger-type induction door bell, it is characterized in that: also arrange described Shaking switch in described shell.
29. according to claim 28ly knock trigger-type induction door bell, and it is characterized in that: be provided with Shaking switch positioning element in described shell, described Shaking switch is fixed on described Shaking switch positioning element.
30. according to claim 29ly knock trigger-type induction door bell, it is characterized in that: described Shaking switch positioning element is one be arranged on draw-in groove on outer casing inner wall or buckle.
31. according to knocking trigger-type induction door bell in claim 1-26 described in any one, it is characterized in that: described electric power system, microprocessor system, vibration transducer and a sound transducer are arranged in the enclosure, do not arrange described sonification system in described shell.
32. according to knocking trigger-type induction door bell in claim 1-26 described in any one, it is characterized in that: described electric power system, microprocessor system, vibration transducer and a sound transducer are arranged in the enclosure, described sonification system is arranged on outside described shell, described sonification system is provided with radio receiver, and described microprocessor system signal output part is connected with wireless signal transmitting device; Described microprocessor system signal output part is connected by wireless signal with described sonification system.
33. according to claim 32ly knock trigger-type induction door bell, it is characterized in that: described wireless signal transmitting device is bluetooth module or wifi module.
34. according to claim 32ly knock trigger-type induction door bell, it is characterized in that: described radio receiver is bluetooth module or wifi module.
35. according to claim 32ly knock trigger-type induction door bell, it is characterized in that: described sonification system is mobile phone, described radio receiver is bluetooth module or wifi module, communicate to connect with the bluetooth module in mobile phone or wifi module, described sonification system adopts the loudspeaker of mobile phone as pronunciation device.
36., according to knocking trigger-type induction door bell in claim 1-26 described in any one, is characterized in that: described microprocessor system adopts Single Chip Microcomputer (SCM) system or ARM system.
37., according to knocking trigger-type induction door bell in claim 1-26 described in any one, is characterized in that: described microprocessor system adopts minicomputer system.
38. according to knocking trigger-type induction door bell in claim 1-26 described in any one, it is characterized in that: described sonification system comprises a Music Clip and a loudspeaker, described Music Clip is provided with controlled end and audio signal output terminal, described controlled end connects the signal output part of described microprocessor system, and described audio signal output terminal connects described loudspeaker.
39. knock trigger-type induction door bell according to according to claim 38, it is characterized in that: described Music Clip is a speech chip with phonetic function.
40. according to knocking trigger-type induction door bell in claim 1-26 described in any one, it is characterized in that: described sonification system comprises a music circuit plate and a loudspeaker, described music circuit plate is provided with controlled end and audio signal output terminal, described controlled end connects the signal output part of described microprocessor system, and described audio signal output terminal connects described loudspeaker.
41., according to knocking trigger-type induction door bell in claim 1-26 described in any one, is characterized in that: the signal output part of described microprocessor system connects loudspeaker by a signal amplifier.
42., according to knocking trigger-type induction door bell in claim 1-26 described in any one, is characterized in that: described vibration transducer adopts at least one in electrodynamic type, piezoelectric type, electric vortex type, inductance type, condenser type, resistance-type, photoelectric vibrating sensor.
43. according to claim 42ly knock trigger-type induction door bell, it is characterized in that: described vibration transducer adopts piezoceramic transducer.
44. according to claim 43ly knock trigger-type induction door bell, it is characterized in that: described piezoceramic transducer comprises a piezoelectric ceramic piece, and described piezoelectric ceramic piece comprises metal substrate and is attached to the ceramic layer on metal substrate;
Described metal substrate is provided with fixed support.
45. according to claim 44ly knock trigger-type induction door bell, it is characterized in that: described fixed support is bent by the extension of metal substrate and forms.
46. according to claim 44ly knock trigger-type induction door bell, it is characterized in that: described fixed support adopts at least two bonding jumpers, and at least two bonding jumpers are welded on described metal substrate, and upwards or downwards bend together.
47. according to claim 44ly knock trigger-type induction door bell, it is characterized in that: described vibration transducer is arranged on a circuit board, is fixed on described circuit board by described fixed support.
48. according to claim 47ly knock trigger-type induction door bell, it is characterized in that: described piezoelectric ceramic piece is fixed on a circuit board, fixed form is, described piezoelectric ceramic piece is welded with at least two bonding jumpers, at least two bonding jumpers to the bending of circuit board direction, and are fixed on circuit boards.
49. according to claim 48ly knock trigger-type induction door bell, it is characterized in that: at least two bonding jumpers welding on circuit boards.
50., according to knocking trigger-type induction door bell in claim 1-26 described in any one, is characterized in that: described vibration transducer connects a comparator circuit; Described comparator circuit comprises a comparer or an integrated operational amplifier, and a reference voltage circuit;
Described comparer is provided with a reference voltage input and a comparison signal input end, and described reference voltage input connects the voltage output end of described reference voltage circuit, and described comparison signal input end connects the signal output part of vibration transducer.
51. according to claim 50ly knock trigger-type induction door bell, and it is characterized in that: described reference voltage circuit is provided with a reference voltage adjusting resistance, described reference voltage adjusting resistance is an adjustable resistance.
52. according to claim 51ly knock trigger-type induction door bell, it is characterized in that: the knob of described adjustable resistance is arranged in the enclosure.
53., according to knocking trigger-type induction door bell in claim 1-26 described in any one, is characterized in that: described sound transducer adopts microphone.
54. according to claim 53ly knock trigger-type induction door bell, it is characterized in that: described sound transducer adopts condenser type Electret condenser microphone.
55., according to knocking trigger-type induction door bell in claim 1-26 described in any one, is characterized in that: described sound transducer connects a comparator circuit; Described comparator circuit comprises a comparer and a reference voltage circuit;
Described comparer is provided with a reference voltage input and a comparison signal input end, and described reference voltage input connects the voltage output end of described reference voltage circuit, and described comparison signal input end connects the signal output part of sound transducer.
56. according to claim 55ly knock trigger-type induction door bell, and it is characterized in that: described reference voltage circuit is provided with a reference voltage adjusting resistance, described reference voltage adjusting resistance is an adjustable resistance.
57. according to claim 56ly knock trigger-type induction door bell, it is characterized in that: the knob of adjustable resistance is arranged in the enclosure.
58., according to knocking trigger-type induction door bell in claim 1-26 described in any one, is characterized in that: described sonification system comprises loudspeaker, and described loudspeaker adopts the loudspeaker of 0.2w ~ 2w.
59., according to knocking trigger-type induction door bell in claim 1-26 described in any one, is characterized in that: described microprocessor system is also connected with one emitting led.
60. according to claim 59ly knock trigger-type induction door bell, it is characterized in that: inside the emitting led opal be attached on door.
61. according to claim 59ly knock trigger-type induction door bell, it is characterized in that: described shell is provided with the transparent cover of a projection, are describedly emitting ledly arranged on transparent cover rear or below.
62. according to claim 61ly knock trigger-type induction door bell, it is characterized in that: described transparent cover is attached to inside the opal on door.
63., according to knocking trigger-type induction door bell in claim 1-26 described in any one, is characterized in that: described shell rear is provided with the stationary installation for being fixed on door.
64. according to claim 63ly knock trigger-type induction door bell, it is characterized in that: described stationary installation is sucker, hook or bonding coat.
65. according to claim 64ly knock trigger-type induction door bell, it is characterized in that: described stationary installation is non-drying glue layer or seamless glue-line.
66. according to claim 61ly knock trigger-type induction door bell, it is characterized in that: the light transmission part of described transparent cover is towards described shell rear.
67. according to claim 61ly knock trigger-type induction door bell, it is characterized in that: the height that described transparent cover protrudes is 0.5 ~ 3cm.
68. according to claim 61ly knock trigger-type induction door bell, it is characterized in that: described in described transparent cover distance from top, the height of shell is 0.5 ~ 3cm.
69. according to knocking trigger-type induction door bell in claim 1-26 described in any one, it is characterized in that: described sonification system comprises loudspeaker, described loudspeaker is connected with a level setting switches, described level setting switches adopts toggle switch, the gear of toggle switch is greater than two grades, is less than five grades.
70. according to claim 69ly knock trigger-type induction door bell, it is characterized in that: the gear of described toggle switch is third gear.
71. according to claim 69ly knock trigger-type induction door bell, it is characterized in that: during third gear, are set to closedown shelves, bass shelves and high pitch shelves.
72. according to knocking trigger-type induction door bell in claim 1-26 described in any one, and it is characterized in that: described shell comprises box body and upper cover, be provided with opening above described box body, described upper cover lid over said opening; The described shell left and right sides is respectively equipped with slide rail, and described box body and described upper cover are slidably connected by slide rail.
73., according to knocking trigger-type induction door bell described in claim 72, is characterized in that: in described box body and described upper cover, one of them edge is provided with outside projection, is called outer lug, and another edge is provided with inside projection, is called internal projection; In described outer lug and described internal projection, one of them is strip; And then after described outer lug and the engagement of described internal projection, form slide rail described in, and then described box body and described upper cover are slidably connected.
74., according to knocking trigger-type induction door bell described in claim 73, is characterized in that: described box body and the upper cover left and right sides are equipped with slide rail.
75., according to knocking trigger-type induction door bell described in claim 72, is characterized in that: described upper cover front end, are provided with the flanging of bending downwards, and flanging rear is provided with one protruding.
76. according to knocking trigger-type induction door bell described in claim 75, and it is characterized in that: below described upper cover, relative to described projection, the part closer to front end is provided with the small embossment that is highly less than described projection.
77., according to knocking trigger-type induction door bell described in claim 76, is characterized in that: above the box wall of described box body front end, with the distance below upper cover, are less than the height of described small embossment.
78., according to knocking trigger-type induction door bell described in claim 77, is characterized in that: above the box wall of described box body front end with upper cover below distance, described small embossment height, both differences, for being greater than 1mm, are less than 5mm.
79., according to knocking trigger-type induction door bell described in claim 76, is characterized in that: the distance between described small embossment and described flanging, are more than or equal to thickness above box wall.
80., according to knocking trigger-type induction door bell described in claim 79, is characterized in that: the distance between described small embossment and described flanging, are less than 3 times of thickness above box wall.
81., according to knocking trigger-type induction door bell described in claim 75, is characterized in that: described box body rear end is provided with battery case.
82. knock trigger-type induction door bell according to Claim 8 described in 1, it is characterized in that: the distance between described flanging and projection is greater than 1/2nd of battery case width, are less than 1.5 times of battery case width.
83., according to knocking trigger-type induction door bell described in claim 72, is characterized in that: be provided with ventilative part between described upper cover and described box body.
84. knock trigger-type induction door bell according to Claim 8 described in 3, and it is characterized in that: be covered with downward flanging on described, described flanging shelters from ventilative part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420472191.7U CN204143560U (en) | 2014-06-13 | 2014-08-20 | Knock trigger-type induction door bell |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410265025 | 2014-06-13 | ||
| CN201410265025.4 | 2014-06-13 | ||
| CN201420472191.7U CN204143560U (en) | 2014-06-13 | 2014-08-20 | Knock trigger-type induction door bell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204143560U true CN204143560U (en) | 2015-02-04 |
Family
ID=52334581
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420471688.7U Expired - Fee Related CN204117292U (en) | 2014-06-13 | 2014-08-20 | A kind of doorbell based on Bluetooth communication |
| CN201420472191.7U Active CN204143560U (en) | 2014-06-13 | 2014-08-20 | Knock trigger-type induction door bell |
| CN201410554611.0A Pending CN105205953A (en) | 2014-06-13 | 2014-10-17 | Knock sound identification doorbell |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420471688.7U Expired - Fee Related CN204117292U (en) | 2014-06-13 | 2014-08-20 | A kind of doorbell based on Bluetooth communication |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410554611.0A Pending CN105205953A (en) | 2014-06-13 | 2014-10-17 | Knock sound identification doorbell |
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| Country | Link |
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| CN (3) | CN204117292U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105225371A (en) * | 2014-06-13 | 2016-01-06 | 上海科斗电子科技有限公司 | To knock at the door sound recognitiion gate bell waken system |
| CN105374136A (en) * | 2014-08-28 | 2016-03-02 | 上海本星电子科技有限公司 | Knocking sound identification doorbell wakeup system |
| CN105957279A (en) * | 2015-03-09 | 2016-09-21 | 上海科斗电子科技有限公司 | Automatic reaction doorbell and monitoring system by employing the same |
| CN106157497A (en) * | 2015-05-12 | 2016-11-23 | 上海本星电子科技有限公司 | Door uses antitheft sensing device |
| CN106401429A (en) * | 2016-08-31 | 2017-02-15 | 佛山市荣高智能科技有限公司 | Integrated door-leaf doorbell system |
| CN108734905A (en) * | 2018-06-30 | 2018-11-02 | 深圳市朗强科技有限公司 | A kind of low-power consumption doorbell |
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| CN110266903A (en) * | 2019-06-06 | 2019-09-20 | 广东易百珑智能科技有限公司 | Calling system and its self-powered transmitting terminal and method of calling |
| CN111127846A (en) * | 2019-11-18 | 2020-05-08 | 北京小米移动软件有限公司 | Door-knocking reminding method, door-knocking reminding device and electronic equipment |
| CN113689637A (en) * | 2021-07-12 | 2021-11-23 | 浙江工业大学 | Doorbell without button and implementation method thereof |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0529729A1 (en) * | 1991-08-29 | 1993-03-03 | Koninklijke Philips Electronics N.V. | Device having functional means supported by ancillary message reproduction means |
| JP3048926B2 (en) * | 1996-07-26 | 2000-06-05 | 静岡日本電気株式会社 | Wireless selective call receiver with voice notification function |
| CN1227379A (en) * | 1999-03-08 | 1999-09-01 | 付健 | Intelligent electronic door bell |
| CN201765650U (en) * | 2010-06-17 | 2011-03-16 | 上海市杨浦区齐齐哈尔路第一小学 | Doorbell capable of changing music |
| CN202230552U (en) * | 2010-09-14 | 2012-05-23 | 上海科斗电子科技有限公司 | Wired knock type doorbell |
| CN201829034U (en) * | 2010-10-18 | 2011-05-11 | 崔威 | Lost property alarm |
| CN102469223A (en) * | 2010-11-19 | 2012-05-23 | 赵秋娴 | Wirelessly-connected intelligent visual backlight doorbell |
| CN201897835U (en) * | 2010-12-18 | 2011-07-13 | 洛阳市环城供电局 | Music doorbell |
| CN102254385B (en) * | 2011-03-25 | 2013-09-25 | 宇龙计算机通信科技(深圳)有限公司 | Control method and system of doorbell response |
| CN202057411U (en) * | 2011-05-17 | 2011-11-30 | 山东省蚕业研究所 | Detection device for single-cocoon silk reeling machine |
| CN202300107U (en) * | 2011-09-29 | 2012-07-04 | 蒋先明 | Wireless fidelity (WIFI) electronic peep hole |
| CN103632415B (en) * | 2012-08-20 | 2016-01-06 | 棣南股份有限公司 | Door control system and control device, doorway machine equipment and communication platform |
| CN203574778U (en) * | 2013-06-29 | 2014-04-30 | 深圳创维数字技术股份有限公司 | Intelligent doorbell and automatic control system for door lock |
| CN103398774A (en) * | 2013-08-20 | 2013-11-20 | 瞿洪贵 | Piezoceramic sensing device |
| CN203397444U (en) * | 2013-08-30 | 2014-01-15 | 东莞骏威电子制品有限公司 | Multifunctional mp3 doorbell |
| CN103702083A (en) * | 2013-12-29 | 2014-04-02 | 广州视声电子科技有限公司 | Knock identification method and knock identification device |
-
2014
- 2014-08-20 CN CN201420471688.7U patent/CN204117292U/en not_active Expired - Fee Related
- 2014-08-20 CN CN201420472191.7U patent/CN204143560U/en active Active
- 2014-10-17 CN CN201410554611.0A patent/CN105205953A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105225371A (en) * | 2014-06-13 | 2016-01-06 | 上海科斗电子科技有限公司 | To knock at the door sound recognitiion gate bell waken system |
| CN105374136A (en) * | 2014-08-28 | 2016-03-02 | 上海本星电子科技有限公司 | Knocking sound identification doorbell wakeup system |
| CN106033634A (en) * | 2014-08-28 | 2016-10-19 | 上海本星电子科技有限公司 | Doorbell with shaking switch |
| CN105957279A (en) * | 2015-03-09 | 2016-09-21 | 上海科斗电子科技有限公司 | Automatic reaction doorbell and monitoring system by employing the same |
| CN106157497A (en) * | 2015-05-12 | 2016-11-23 | 上海本星电子科技有限公司 | Door uses antitheft sensing device |
| CN106401429A (en) * | 2016-08-31 | 2017-02-15 | 佛山市荣高智能科技有限公司 | Integrated door-leaf doorbell system |
| CN108734905A (en) * | 2018-06-30 | 2018-11-02 | 深圳市朗强科技有限公司 | A kind of low-power consumption doorbell |
| CN108734905B (en) * | 2018-06-30 | 2023-09-15 | 深圳市朗强科技有限公司 | Low-power doorbell |
Also Published As
| Publication number | Publication date |
|---|---|
| CN204117292U (en) | 2015-01-21 |
| CN105205953A (en) | 2015-12-30 |
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