CN201773289U

CN201773289U - Electronic alarm clock

Info

Publication number: CN201773289U
Application number: CN2010202870073U
Authority: CN
Inventors: 孙明科
Original assignee: Dongguan Gaoxin Mechanical & Electrical Technology Service Co Ltd
Current assignee: Dongguan Gaoxin Mechanical & Electrical Technology Service Co Ltd
Priority date: 2010-08-10
Filing date: 2010-08-10
Publication date: 2011-03-23
Anticipated expiration: 2020-08-10

Abstract

The utility model relates to an electronic alarm clock, which comprises a battery pack and a clock control IC connected in parallel with the battery pack. The electronic alarm clock is characterized by further comprising an audio driving circuit, a lamplight driving circuit and a vibration driving circuit, the vibration driving circuit includes a vibrator and a signal amplifying triode, one end of the vibrator is connected with a positive electrode of the clock control IC, the other end of the vibrator is connected with a collecting electrode of the triode, an emitting electrode of the triode is connected with a negative electrode of the clock control IC, and a base electrode of the triode is connected with a signal amplifying end of the clock control IC. The electronic alarm clock integrates vibration, audio and lamplight, and is convenient in use and obvious in functional effects.

Description

A kind of electronic alarm clock

Technical field

The utility model belongs to clock field, is specifically related to a kind of electronic alarm clock.

Background technology

Current society, people's rhythm of life is more and more faster.Time to everybody, very important of all seeming, for people handle this time period set institute should thing to be processed, the timely prompting of alarm clock has become the important component part in people's life.The timing prompting function of ordinary electronic alarm clock on the market is based on bell ring or music tip, but some people is very insensitive to sound prompting, the alarm clock that also has has added the prompt facility of light, just the rectilinear propagation character of light just has very big function restricted for eyes back to the situation of alarm clock, these deficiencies all make the essential function effect of alarm clock reduce, if be equipped with a vibrating function, the people who sleeps for lazyness will play a good reminding effect, and make this vibration and light that different variations is arranged in time on its basis, temporaryly be accustomed to certain sensation and cause the effect of sense organ numbness just more favourable for solving, also just more can strengthen the effect of its prompting.The patent No. is that 200720040873.0 utility model patent has proposed a kind of vibration alarm clock, but its vibrating device and electronic watch are two independently integral body, with carry with angle easy to use its drawback is all arranged, and the vibration component of plug wire can since wearing out or repeatedly pullling of circuit cause its damage and can't use; If wireless collection then exists in the drawback that some special occasions can't collect signal; The patent of the patent No. 99214864.2 has been gathered sound and light and has been reminded, a motor driven the tinkle of bells circuit wherein, but its motor is only in order to beat small bell but not vibrating function.

Summary of the invention

For solve the electronic alarm clock alerting pattern that exists in the prior art single, remind problems such as poor effect, mechanism's complexity, serviceable life be short, redesigning a kind of new electronic alarm clock has its needed value and purposes.

The utility model is that the technical scheme that its technical matters of solution is adopted is: a kind of electronic alarm clock, it comprises an electric battery and the clock control IC that is connected with these electric battery two electrodes, and described electronic alarm clock also comprises audio drive circuitry, light driving circuit and the vibratory drive circuit that is connected parallel connection with described clock control IC two electrodes; Described vibratory drive circuit also comprises an oscillator and a signal amplifying triode Q1, wherein oscillator one end connects the collector of triode Q1, the other end connects the positive pole of clock control IC, the signal that the base stage of triode Q1 connects clock control IC amplifies end, and its emitter connects the negative pole of clock control IC; Described battery anode connects the positive pole of described clock control IC, and negative pole connects the negative pole of described clock control IC.

Described vibratory drive circuit also comprises a K switch 1, resistance R 2 and relay J C1, wherein an end of K switch 1 connects the signal amplification end 3 of described clock control IC, the other end connects the base stage of triode Q1, one end of resistance connects an end of the oscillator of vibratory drive circuit, the other end connects the stationary contact of relay J C1, and another stationary contact of relay J C1 connects the signal controlling end 4 of clock control IC, and moving contact connects the other end of the oscillator of vibratory drive circuit.

Described audio drive circuitry comprises K switch 2, signal amplifying triode Q2 and loudspeaker, wherein an end of K switch 2 connects the signal amplification end 5 of described clock control IC, the other end connects the base stage of signal amplifying triode Q2, the emitter of triode Q2 connects the negative pole of clock control IC, and collector connects the positive pole of loudspeaker and clock control IC successively.

Described light driving circuit comprises a K switch 3, signal amplifying triode Q3 and LED lamp, wherein an end of K switch 3 connects the signal amplification end 6 of described clock control IC, the other end connects the base stage of signal amplifying triode Q3, the emitter of triode Q3 connects the negative pole of clock control IC, collector connects the negative electrode of LED lamp, and the anode of LED lamp connects the positive pole of clock control IC.

Described light driving circuit also comprises resistance and relay J B1, wherein, one end of resistance connects an end of the LED lamp of light driving circuit, the other end connects the stationary contact of relay J B1, another stationary contact of relay J B1 connects the signal controlling end 7 of clock control IC, and moving contact connects the other end of LED lamp.

The beneficial effects of the utility model are, by having the electronic watch inside set vibratory drive circuit of light and sound, take up room littler than current vibrating device and alarm clock two independent integral body, stability is stronger, when the predefined time arrives, this clock control IC amplifies by the base stage of triode in the vibratory drive circuit, produce vibration signal and realize its vibrating alert function, the utility model user can pass through K1, K2, the K3 switch, select to be fit to the timing alerting pattern of its scene according to different occasions, also can be by clock control IC control JC1, the contact of JB1, every process regular hour of this clock control IC is just exported control signal, promptly by the signal controlling end, control its switch and decide resistance and oscillator, the LED lamp whether shunt by parallel connection, when the electric current by oscillator or LED lamp changes, the amplitude of oscillator and LED light also correspondingly change by force, this variation can make the user more responsive to reminding, for the numb reminding effect that rises of temporary transient sense organ, prevent that the user from ignoring this prompting, strengthen the utility function of reminding, and it is easy to use, low cost of manufacture.

Description of drawings

Fig. 1 is the utility model circuit frame structural representation.

Fig. 2 is the circuit theory synoptic diagram of Fig. 1.

Embodiment

Referring to Fig. 1 and Fig. 2, a kind of electronic alarm clock that the utility model provides, comprise an electric battery and the clock control IC that is connected with these electric battery two electrodes, it is characterized in that this electronic alarm clock also comprises audio drive circuitry, light driving circuit and the vibratory drive circuit that is connected parallel connection with described clock control IC two electrodes.The positive pole of described electric battery connects the positive pole 1 of clock control IC, and the negative pole of electric battery connects the negative pole 2 of clock control IC.The vibratory drive circuit also comprises oscillator, signal amplifying triode Q1, resistance R 2, relay J C1 and K switch 1, wherein, oscillator one end connects the collector of triode Q1 and the moving contact of relay, the other end and the resistance R 2 common positive poles 1 that are connected clock control IC, the base stage of triode Q1 connects an end of K switch 1, the signal that the switch other end connects clock control IC amplifies end 3, the emitter of triode Q1 connects the negative pole 2 of clock control IC, the other end of resistance R 2 connects the stationary contact of relay J C1, and another stationary contact of relay J C1 connects the signal controlling end 4 of clock control IC; Other embodiment for example only keep oscillator, triode Q1 and K switch 1, also can realize the effect of its vibrating alert, and can determine whether to enable vibrating function, just remove the changes in amplitude effect of vibration, and for example only kept oscillator, triode Q1 and K switch 1, then kept the vibrating alert effect.Light driving circuit comprises signal amplifying triode Q3, resistance R 1, the LED lamp, relay J B1 and K switch 3, wherein, the LED lamp cathode connects the collector of triode Q3 and the moving contact of relay J B1, anode and the resistance R 1 common positive pole 1 that is connected clock control IC, the base stage of triode Q3 connects an end of K switch 3, the signal that the switch other end connects clock control IC amplifies end 6, the emitter of triode Q3 connects the negative pole 2 of clock control IC, the other end of resistance R 1 connects the stationary contact of relay J B1, and another stationary contact of relay J B1 connects the signal controlling end 7 of clock control IC; Other embodiment for example only keep LED lamp, triode Q3 and K switch 3, can realize the function that light is reminded equally, and can determine whether to enable this function, just remove the strong and weak variation effect of light, and for example, the swap switch K3 that gets on aforementioned basis, function then also keeps the function that light is reminded.Audio drive circuitry comprises K switch 2, signal amplifying triode Q2 and loudspeaker, wherein an end of K switch 2 connects the signal amplification end 5 of described clock control IC, the other end connects the base stage of signal amplifying triode Q2, the emitter of triode Q2 connects the negative pole of clock control IC, and collector connects the positive pole of loudspeaker and clock control IC successively.

What triode Q1, Q2, Q3 selected for use among the utility model embodiment is the product of 9013 models, and it is the NPN structure, enlargement factor 90-300.

Concrete principle of work of the present utility model is: the startup that the user can control vibration, audio frequency or illumination alerting pattern respectively with K switch 1, K2, K3 with close, under the situation that corresponding manner starts, the user will pre-set the time, and be stored among the clock control IC, when arriving etc. the predefined time, clock control IC sends amplifying signal, promptly amplify end by signal, make signal amplify, send corresponding vibration, audio frequency or illumination respectively and remind by the base stage of triode Q1, Q2, Q3; Clock control IC can also be every the regular hour, send control signal relay J B1, JC1 are controlled, promptly by the signal controlling end, it is in parallel with oscillator or LED lamp to control corresponding resistance, thereby reach shunting action, make the amplitude of oscillator, the light intensity of LED lamp change.

The utility model has more than and is limited to the technical scheme that the foregoing description provides, and all adopt other electronic alarm clocks made from the same or similar structure of the utility model, all drop in the utility model protection domain.

Claims

1. electronic alarm clock, it comprises an electric battery and the clock control IC that is connected with these electric battery two electrodes respectively, it is characterized in that, it also comprises vibratory drive circuit, audio drive circuitry and the light driving circuit that is connected with described clock control IC two electrodes respectively, described vibratory drive circuit comprises an oscillator and triode, wherein, one end of described oscillator connects the positive pole of described clock control IC, the other end connects the collector of described triode, the emitter of triode connects the negative pole of described clock IC, and the signal that base stage connects clock IC amplifies end.

2. electronic alarm clock according to claim 1, it is characterized in that: described vibratory drive circuit also comprises a switch, the signal that one end of switch connects described clock control IC amplifies end, and the other end connects the base stage of the signal amplifying triode in the described vibratory drive circuit.

3. electronic alarm clock according to claim 1 and 2, it is characterized in that: described vibratory drive circuit also comprises resistance and relay, wherein, one end of resistance connects an end of the oscillator of vibratory drive circuit, the other end connects a stationary contact of relay, another stationary contact of relay connects the signal controlling end of clock control IC, and moving contact connects the other end of the oscillator of vibratory drive circuit.

4. electronic alarm clock according to claim 1, it is characterized in that: described audio drive circuitry comprises loudspeaker, triode and switch, the emitter of triode connects the negative pole of clock control IC, collector connects an end of loudspeaker, base stage connects an end of switch, the signal that the other end of switch connects described clock control IC amplifies end, and the other end of loudspeaker connects the positive pole of clock control IC.

5. electronic alarm clock according to claim 1, it is characterized in that: described light driving circuit comprises LED lamp and triode, wherein, the emitter of described triode connects the negative pole of clock control IC, collector connects the negative electrode of LED lamp, the signal that base stage connects described clock control IC amplifies end, and the anode of LED lamp connects the positive pole of clock control IC.

6. electronic alarm clock according to claim 5 is characterized in that: described light driving circuit also comprises a switch, and the signal that an end of switch connects described clock control IC amplifies end, and the other end connects the base stage of the triode in the described light driving circuit.

7. according to claim 5 or 6 described electronic alarm clocks, it is characterized in that: described light driving circuit also comprises resistance and relay, wherein, one end of resistance connects an end of LED lamp in the light driving circuit, the other end of resistance connects a stationary contact of relay, another stationary contact of relay connects the signal controlling end of clock control IC, and moving contact connects the other end of LED lamp.