CN203663437U

CN203663437U - Doll

Info

Publication number: CN203663437U
Application number: CN201320795494.8U
Authority: CN
Inventors: 徐营; 宋小飞; 贺敬富
Original assignee: JINAN ZHENGXI ART DESIGN Co Ltd
Current assignee: JINAN ZHENGXI ART DESIGN Co Ltd
Priority date: 2013-12-06
Filing date: 2013-12-06
Publication date: 2014-06-25
Anticipated expiration: 2023-12-06

Abstract

The utility model discloses a doll. The doll comprises a doll body, walking wheels, a sensor, a motor, a power supply and an internal circuit, wherein the walking wheels are arranged on the soles of the doll body and driven by the motor, the internal circuit comprises a microprocessor, a sound-making circuit and a motor drive circuit, the sound-making circuit comprises an audion Q1, a plurality of sound-making switch buttons, a buzzer, a buzzer control switch SB1 and a resistor, and the motor drive circuit comprises a sensor signal processing chip, an audion Q2, an audion Q3, a motor, a power switch SB2, a plurality of capacitors and a plurality of resistors. The doll is low in cost and easy to manufacture, ensures that different music sounds can be selected through the switch buttons, can walk and enriches the entertainment life of children, and the doll capable of making sounds and walking can be bought by many families without costing too much.

Description

A kind of rag baby

Technical field

The utility model relates to toy field, is a kind of rag baby specifically.

Background technology

rag baby is children's junior partner, and rag baby can bring a lot of enjoyment for children's growth, still, existing walk and to understand the rag baby price of sounding too high, majority is thousands of units all, for a lot of families, in the face of hanging back to the doll toy of costliness like this.

Utility model content

The shortcoming existing in order to overcome above-mentioned prior art, the purpose of this utility model is to provide a kind of low price, recreational strong rag baby.

In order to address the above problem, the utility model by the following technical solutions: a kind of rag baby, comprise doll's body, road wheel, sensor, motor, power supply and internal circuit, described road wheel is arranged on the sole of doll's body, motor ground-engaging wheel; It is characterized in that, described internal circuit comprises single-chip microcomputer, phonation circuit and motor-drive circuit; Described phonation circuit comprises triode Q1, buzzer, buzzer gauge tap, resistance R 1 and some sounding shift knobs, after the positive pole serial connection buzzer gauge tap SB1 of described buzzer, be connected with power supply, the emitter e of the negative pole connecting triode Q1 of buzzer, after the base stage series resistor R1 of triode Q1, be connected the colelctor electrode c ground connection of triode Q1 with the input pin of single-chip microcomputer; One end of described sounding shift knob is connected on respectively the input pin of different I/O mouth of single-chip microcomputer, other end ground connection; Described motor-drive circuit comprises sensor signal process chip BISS0001, triode Q2, triode Q3, motor M, power switch SB2, capacitor C 1-C5, resistance R 2-R10, the colelctor electrode c of triode Q3 is connected with motor M, after described motor joining power switch SB2, receive on power supply, the base stage b of triode Q3 is connected with the output pin of single-chip processor i/o mouth, the emitter e ground connection of triode Q3; After the control signal output VO series resistor R5 of described sensor signal process chip BISS0001, be connected with the base stage b of triode Q2, the colelctor electrode c of triode Q2 is connected with INT0 pin and the power supply of single-chip microcomputer respectively, the emitter e ground connection of triode Q2; The signal output part of described sensor is connected with the 1IN+ pin of sensor signal process chip BISS0001.

Further, described sensor is photoelectric sensor, and sensor setting is at the shoes front end of doll's body.

Further, described single-chip microcomputer is AT89C5115 single-chip microcomputer, and described triode Q1 is positive-negative-positive triode, and triode Q2 and triode Q3 are NPN type triode.

Further, described sounding shift knob is separately positioned in the finger of doll's body, and the finger of doll's body is elastic rubber material.

Further, described motor-drive circuit also comprise one with the diode D1 of motor M reverse parallel connection.

The beneficial effects of the utility model are: its cost is low, make simply, not only can select different musical sounds according to shift knob, and can also walk, enrich children's entertainment life, allowed a lot of families need not spend expensive price also can buy the rag baby that meeting sounding can be walked.

Accompanying drawing explanation

Below in conjunction with drawings and Examples, the utility model is described further:

Fig. 1 is structural representation of the present utility model;

Fig. 2 is internal circuit diagram of the present utility model.

The specific embodiment

Be only a specific embodiment of the present utility model as depicted in figs. 1 and 2, on the principle basis of this embodiment, can make many improvements and modifications, these improvements and modifications are also considered as protection domain of the present utility model originally.One specific embodiment of utility model comprises doll's body 1, road wheel 2, photoelectric sensor 3, motor M and internal circuit, described road wheel 2 is arranged on the sole of doll's body 1, in order to guarantee the stable of doll's body 1, at each sole, four road wheels 2 are set, every two road wheels 2 are coaxial setting, before and after two groups of coaxial wheels of every pin, arrange, and motor M is arranged in a pin, drive the road wheel 2 on a pin, the road wheel 2 of another pin is driven pulley, certainly, also can in two of doll's body 1 pin, motor M be all set, the mode of being in transmission connection of this motor M and road wheel is the habitual practice in prior art field, does not here repeat, described internal circuit comprises AT89C5115 single-chip microcomputer, phonation circuit and motor-drive circuit, described phonation circuit comprises triode Q1, sounding shift knob S2-S5, buzzer FM, buzzer gauge tap SB1 and resistance R 1, and buzzer gauge tap SB1 can be arranged on the back of doll's body 1 or on hand and the position of other handled easilies, after the positive pole serial connection buzzer gauge tap SB1 of described buzzer FM, be connected with power supply VCC, the emitter e of the negative pole connecting triode Q1 of buzzer FM, after the base stage b series resistor R1 of triode Q1, be connected with the input pin P2.0 of AT89C5115 single-chip microcomputer, sounding shift knob S2-S5 is connected on respectively 4 input pin P3.0-P3.3 of AT89C5115 single-chip microcomputer, described motor-drive circuit comprises sensor signal process chip BISS0001, triode Q2, triode Q3, motor M, power switch SB2, capacitor C 1-C5, and resistance R 2-R10, the colelctor electrode c of triode Q3 is connected with described motor M, after motor M serial connection power switch SB2, receive on power supply, power switch SB2 can be arranged on any position of doll's body 1, as a side of footwear, the places such as back, the base stage b of triode Q3 is connected with the P1.1 pin of AT89C5115 single-chip microcomputer, the VO pin of described sensor signal process chip BISS0001 is connected with the base stage b of triode Q2, the colelctor electrode c of triode Q2 is connected with INT0 pin and the power supply of single-chip microcomputer respectively, before being connected with power supply, draw a resistance R 7 on first, the emitter e ground connection of triode Q2, the positive signal output 2 of described photoelectric sensor is connected with the receiving terminal 1IN+ of sensor signal process chip BISS0001, ground connection after series resistor R4 between negative signal output 3 and positive signal output 2, resistance R 4 capacitor C 2 in parallel, in order to protect triode Q3, described motor-drive circuit also comprise one with the diode D1 of motor reverse parallel connection, diode D1 can prevent the reverse current damage triode Q3 that motor produces.Wherein, triode Q1 the adopts model positive-negative-positive triode that is 8550, it is 8050 NPN type triode that triode Q2 and triode Q3 all adopt model.

For the peripheral wiring of other pins of sensor signal process chip BISS0001, as shown in Figure 2, on the periphery circuit between the output 2OUT pin of second level operational amplifier and the inverting input 1IN-pin of first order operational amplifier, series resistor R8 of 2OUT pin, , resistance R 9, capacitor C 4, after resistance R 10, be connected to 1IN-pin, a wherein R10 capacitor C 5 in parallel, a R8 capacitor C 3 in parallel, the output 1OUT pin of first order operational amplifier is connected between R10 and C4, the inverting input 2IN-pin of second level operational amplifier is connected between R8 and R9, these wiring, and power supply wiring etc. is conventional peripheral wiring, those of ordinary skills all can realize the peripheral wiring to sensor signal process chip BISS0001, repeat no more its mode of connection here.

Photoelectric sensor 3 is arranged on the shoes front end of doll's body 1, can a photoelectric sensor be all set at the front end of two shoes in left and right, also can only at a shoes front end, a photoelectric sensor be set; The sounding shift knob S2-S5 connected from the different input pin P3.0-P3.3 of AT89C5115 single-chip microcomputer is separately positioned in the finger of doll's body 1, certainly, sounding shift knob can be set to ten, be placed on respectively in ten fingers of doll's body 1, the finger of doll's body 1 is elastic rubber material, in the time pushing the finger of doll's body 1, will press the sounding shift knob in finger, then sounding or melody of correspondence.

In use, if want doll toy walking, press SB2 button, doll starts walking, and when the sensor of doll's pin front end detects after object, doll stops walking.If want doll to sound, first press buzzer control and open SB1, then pinch doll's finger, at this moment just can press the sounding shift knob in doll's finger, doll starts to send corresponding sound.

Claims

1. a rag baby, comprises doll's body, road wheel, sensor, motor, power supply and internal circuit, and described road wheel is arranged on the sole of doll's body, motor ground-engaging wheel; It is characterized in that, described internal circuit comprises single-chip microcomputer, phonation circuit and motor-drive circuit; Described phonation circuit comprises triode Q1, buzzer, buzzer gauge tap SB1, resistance R 1 and some sounding shift knobs, after the positive pole serial connection buzzer gauge tap SB1 of described buzzer, be connected with power supply, the emitter e of the negative pole connecting triode Q1 of buzzer, after the base stage series resistor R1 of triode Q1, be connected the colelctor electrode c ground connection of triode Q1 with the input pin of single-chip microcomputer; One end of described sounding shift knob is connected on respectively the input pin of different I/O mouth of single-chip microcomputer, other end ground connection; Described motor-drive circuit comprises sensor signal process chip BISS0001, triode Q2, triode Q3, motor M, power switch SB2, capacitor C 1-C5, resistance R 2-R10, the colelctor electrode c of triode Q3 is connected with motor M, after described motor joining power switch SB2, receive on power supply, the base stage b of triode Q3 is connected with the output pin of single-chip processor i/o mouth, the emitter e ground connection of triode Q3; After the control signal output VO series resistor R5 of described sensor signal process chip BISS0001, be connected with the base stage b of triode Q2, the colelctor electrode c of triode Q2 is connected with INT0 pin and the power supply of single-chip microcomputer respectively, the emitter e ground connection of triode Q2; The signal output part of described sensor is connected with the 1IN+ pin of sensor signal process chip BISS0001.

2. a kind of rag baby according to claim 1, is characterized in that, described sensor is photoelectric sensor, and sensor setting is at the shoes front end of doll's body.

3. a kind of rag baby according to claim 1, is characterized in that, described single-chip microcomputer is AT89C5115 single-chip microcomputer, and described triode Q1 is positive-negative-positive triode, and triode Q2 and triode Q3 are NPN type triode.

4. a kind of rag baby according to claim 1, is characterized in that, described sounding shift knob is separately positioned in the finger of doll's body, and the finger of doll's body is elastic rubber material.

5. according to a kind of rag baby described in claim 1 to 4 any one claim, it is characterized in that, described motor-drive circuit also comprise one with the diode D1 of motor M reverse parallel connection.