CN2299648Y - Automatic starting baby-pacifying apparatus - Google Patents

Abstract

The utility model relates to an automatic starting baby-pacifying apparatus, which is connected with an immediate reaction circuit on the basis of the general radio-receiver recorders, wherein, the immediate reaction circuit comprises a power circuit, a tonal discrimination circuit, an amplifying circuit, an A/D converting circuit, a timer circuit, a function selector and a power sense circuit. The immediate reaction circuit can cause the baby-pacifying apparatus to switch on a sounder when the babies cry. Thus, the babies' mood can be quickly pacified and stabilized to enable the babies to grow in an environment full of safe feelings. The nursing people need not to go and back for pacifying the babies and thus the physical strength consumption is reduced.

Description

Automatic startup formula baby comforting machine

The utility model relates to the baby comforting articles for use, refers to a kind of in order to pacify baby's automatic startup formula baby comforting machine especially.

Baby regular meeting is under nature and health normal condition; the sense of security for want of; incapable persons pacify; have a dream and frightened etc. former thereby cry and scream; this moment is as long as often there is caretaker (female's as father and mother or guarantor) sound; embrace or soft music etc. pacified or distracted attention; can stop the baby and cry and scream very soon; but the caretaker can't go to immediately when the baby crys and pacify sometimes; and it also is the thing that consumption power is taken great energy that dealing is dashing about all day; so the baby because of above-mentioned former thereby when crying and screaming; can there be a substitution goods temporarily to pacify the baby; not only at once stable baby's mood; and can reduce the busy degree of caretaker, be a kind of mother that is of value to; the instrument of son.

The purpose of the utility model is to provide a kind of startup to start formula baby comforting machine, with acoustics allow baby's mood can take comfort, stable, reduce its sense of insecurity, and the caretaker can be come and gone ceaselessly pacify baby, child, reduce expending of muscle power.

The technical solution of the utility model is: increase a circuit board on the basis of general radio cassette player, this circuit board is the immediate reaction circuit, comprises power circuit, debates the sound circuit, amplifying circuit, A/D Zhuan Change appliance circuit, timing circuit, start-up circuit, function selector and power sense circuit.Power-supply system is provided with supply socket and selector switch, and selector switch has three contacts, be respectively manually boot, the sound of crying automatically starts and outage; Debating the sound circuit is hindered with resistance capacitance by microphone; Amplifying circuit is made up of two triodes and resistance capacitance; A/D Zhuan Change circuit is made up of four operational amplifiers; Timing circuit is the monostable flipflop that is made of integrated circuit; Start-up circuit is made up of triode, diode and electromagnetic switch; Function selector is selected the connection of sound equipment and lighting circuit by switch; Power sense circuit is made up of resistance and light emitting diode.The immediate reaction circuit can be started by baby's sobbing and also can manually boot, and pacifying action can be that acoustics circuit also can be the connection of light circuit, but with 10 minutes be one-period, be very suitable for needs to baby comforting.

Below by drawings and Examples the utility model is further described.

Fig. 1 is the circuit diagram of the immediate reaction circuit of the utility model;

Fig. 2 is the schematic appearance of the utility model.

The model of each element and parameter are as follows in Fig. 1 circuit:

T1, T2 are 2SC945, and T3 is 2SC9014; U1, U2, U3, U4 are 4584, and U5 is NE555; R1 is 10K, and R2 is 47K, and R3 is 10M, and R4 is 100K, and R5 is 100K, and R6 is 10K, and R7 is 12K, and R8 is 47K, and R9 is 100K, and R10 is 10M, and R11 is 10K, and R12 is 10K, and R14 is 10K, and R15 is 10K; C1 is 0.1 μ F, and C2 is 0.03 μ F, and C3 is 0.00474F,, C4 is 1 μ F, and C5 is 2.2 μ F, and C6 is 0.001 μ F, and C7 is 1 μ F, and C8 is 0.001 μ F, and C9 is 47 μ F, and C10 is 100 μ F, C11 is 100 μ F.

This novel circuit mainly is made up of acoustics circuit and immediate reaction circuit, the immediate reaction circuit by 8 the part form, that is: power circuit 1, debate sound circuit 2, amplifying circuit 3, Zhuan Change circuit 4, timing circuit 5, start-up circuit 6, function selector 7, power sense circuit 8.

As shown in Figure 1, immediate reaction circuit of the present utility model comprises power circuit 1, for the output of internal battery direct current, also is provided with external electric supply socket J1 and selector switch K1, and the end of K1 has three contacts, and wherein A starts for the sound of crying, and M is for manually booting, and OFF is that sky connects; Power sense circuit 8 is made up of resistance R 12 and light emitting diode D2, and in fact two light emitting diodes 22,23 are arranged, and one is the demonstration of electric power abundance, and another is the demonstration of brownout, schematically represents with a light emitting diode D2 in Fig. 1; Debating sound circuit 2 is made up of microphone M1 and resistance capacitance R1, R2, R3, R14, C1, C11, the input of the output termination triode T1 of C1, the audio frequency design of vagitus is pressed in the frequency response of this circuit, continues 0.6 to 0.8 second and double when above when the baby crys, and can start timing circuit; Amplifying circuit 3 is conventional amplifying circuit, and wherein the model of triode T1 is 2SC945, and the model of T2 is that 2SC945 has resistance capacitance R4, R5, C2, C3 in addition, and amplifying circuit 3 connects the input of U1 by the end output of C2; It is to change the Change circuit by the A/D that operational amplifier U1, U2, U3, U4 and resistance capacitance R6, R7, R8, R15, C4, C5 form that A/D changes Change circuit 4, the model of operational amplifier U1, U2, U3, U4 is 4584, the output of the input termination amplifying circuit 3 of U1 wherein, the input of the output termination timing circuit 5 of U4; Timing circuit 5 is the monostable flipflop of being made up of integrated circuit U5 and resistance capacitance R9, R10, C6, C7, C8, C9, and the model of U5 is NE555, and R10 and C9 are timing element, and the output of U5 connects the base stage of triode T3 in the start-up circuit 6 through resistance R 11; Start-up circuit 6 is by triode T3, diode D1, capacitor C 10 and electromagnetic switch K3 form, the model of T3 is 2SC9014, the break-make of electromagnetic switch K3 is by the output control of timing circuit 6, the connection of electromagnetic switch K3 can make function selector 7 in running order, function selector 7 has a selector switch 20, the one end has three contacts, insert light circuit respectively, acoustics circuit and the selection that the two is held concurrently and leads to, selector switch 20 and acoustics circuit all do not draw in Fig. 1, and light circuit comprises the bulb of K switch 2 and two power differences, and the other end of selector switch 20 is except that joining with electromagnetic switch K3, be connected with the contact M of selector switch K1 simultaneously, to realize manually and the two kinds of Starting mode of sound of crying.

Fig. 2 is a schematic appearance of the present utility model, profile is similar to radio cassette player, wherein top cover 10 has five buttons 13,14,15,16,17 carry out the playback of recorder respectively, F.F., rewinding, stop, operations such as recording, they insert in the recorder circuit respectively, there are three selector switches 19 in top cover central authorities, K1,20, wherein switch 20 is the frequency modulation in the general radio cassette player, amplitude modulation, the vocal cores selector switch, one termination power of K switch 1, there is one to connect in three contacts of the other end for sky, A point and M point in other two contacts difference map interlinking 1 circuit, selector switch 20 is the switch of function selector; The left of top cover 10 has two display lamps 22,23, all link to each other with power supply, there is a selector switch K2 left front of top cover 10, its end links to each other with a contact in the selector switch 20, two contacts of the other end insert two bulbs of different capacity, all pack in the hemisphere face 24, there is knob 21 top cover 10 tops, are volume adjustment knob.

Front panel 11 of the present utility model has a circular cavity 25 is arranged on tape storehouse 26, the tuning demonstration 27 of radio reception, the panel 11, interior dress loudspeaker and the microphone M1 that debates in the sound circuit 2, in the left upper of panel 11 the transparent hemisphere face 24 of a protrusion, two bulbs in the built-in light optical circuit are arranged; Right flank 12 of the present utility model has knob 28, and promptly the tuning knob in the radio reception circuit in addition, also is provided with antenna 18 and external power supply socket J1 (not drawing among Fig. 2) with left surface overleaf.

In sum, the utility model has increased light circuit on the circuit base of general radio cassette player, makes the pacifying except music and loving mother's sound of baby, also can utilize light, reduces the fear of baby to dark; And the startup of sound, optical circuit has manually and the sound of crying starts two kinds of selections; And as to the pacifying of baby, the connection of acousto-optic circuit is not lasting, continues 10 minutes at every turn and promptly stops voluntarily.The utility model can utilize existing radio cassette player shell and circuit board aborning, as long as shell is changed slightly, and at the circuit board of inner space appropriate location installing immediate reaction circuit, can be assembled into the utility model, removed the cost that mould is made from, and on function, contained common radio cassette player fully, real is the successful work of a tractor serves several purposes.

Claims (4)

1, a kind of automatic startup formula baby comforting machine, it comprises that an acoustics circuit connects an immediate reaction circuit, it is characterized in that: promptly to the reaction circuit comprise power-supply system (1), debate sound circuit (2), amplifying circuit (3), A/D Zhuan Change circuit (4), timing circuit (5), start-up circuit (6), function selector (7) and power sense circuit (8), wherein: power-supply system (1) is provided with supply socket J1 and selector switch K1, K1 has three contacts, connecting A starts for the sound of crying automatically, connect M for manually booting, middle OFF is an off-position; Debating sound circuit (2) is made up of microphone M1 and resistance capacitance; Amplifying circuit (3) is made up of two triode T1, T2 and resistance, electric capacity; A/D Zhuan Change circuit (4) is made up of four operational amplifier U1, U2, U3, U4; Timing circuit (5) is to constitute monostable flipflop by integrated circuit U5, is timing element by R10 and C9; Start-up circuit (6) is made up of triode T3 and diode D1 and electromagnetic switch K3; Function selector (7) is selected the connection of sound equipment and lighting circuit by switch (20); Power sense circuit (8) is made up of resistance and light emitting diode.

2, automatic startup formula baby comforting machine according to claim 1 is characterized in that: wherein debate the R1=10K of sound circuit, and R2=47K, R3=10M, R14=10K, C1=0.1 μ F, frequency response is set at baby's audiorange of cryying during C11=100 μ F.

3, automatic startup formula baby comforting machine according to claim 1 is characterized in that: R10=10M in the timing circuit (5) wherein, pacify action and be continuously 10 minutes during C9=47 μ F.

4, automatic startup formula baby comforting machine according to claim 1 is characterized in that: wherein lighting circuit is provided with selector switch K2 in the function selector (7), and two upper terminals of K2 connect two bulbs respectively, and in the transparent hemisphere face (24) of packing into.