CN2147239Y

CN2147239Y - Photo controlled music candle

Info

Publication number: CN2147239Y
Application number: CN 93204867
Authority: CN
Inventors: 黎旭琦
Original assignee: Individual
Current assignee: Individual
Priority date: 1993-03-06
Filing date: 1993-03-06
Publication date: 1993-11-24
Anticipated expiration: 2003-03-06

Abstract

The utility model relates to a photo controlled music candle which is composed of a candle body, a burnable light conducting fiber which is apposed with a candle body wick twiddle, a sound box cover which is combined with the candle body, a circuit board whose inner part is provided with a circumscribed photodiode, a photo sound integrated circuit chip and a battery, the sound bottom case of a sounder. The light conducting fiber penetrates through central part of the pole shaped boss on the cover plate of the sound box cover, inserts into a through hole, extends into the box, and touches with the sensitising end of the photodiode, and the bottom box is connected with the box cover in a screwing way. The defect and insufficiency existed in the heat sensitive type sound candle is eliminated by the photo controlled music candle, the use effect is easy to be guaranteed, and new batteries can be replaced.

Description

Photo controlled music candle

The utility model relates to a kind of musical candle.

Musical candle is a kind of articles for use that are used for various festival activities, because it has artistry and ornamental, can set off and increase festival celebration atmosphere by contrast and be widely used.The acoustics circuit of existing musical candle all adopts the heat-sensitive type construction of switch, utilize the plain conductor that twists together with candle wick depend on candle combustion will insulate enamelled coating burn make metal-cored expose to be in contact with one another circuit turn-on, sounder are sent sound equipment, or conduct heat on the temperature-sensitive unicircuit with wire-heated and then by lead with candlelight and to make sounder send sound equipment circuit turn-on.

Although the musical candle for preceding a kind of structural shape has all different acoustics circuit structures, all exist make because of contact between the osmosis of clamping lime-ash between lead and fusing wax liquid or lead is bad sound equipment and candle light can not be synchronously or sound equipment cut in and out.Or its candle extinguishes the shortcoming that the back sound equipment does not stop, and is difficult to guarantee result of use and requirement.Adopt hot transmission formula construction of switch since lead be cast in the candle body and the conduction distance longer, be difficult to guarantee that enough heats reach temperature-sensitive audio ic plate place and make circuit turn-on, thereby result of use is unreliable.Present existing musical candle all exists non-dismountable, non-exchange disposable shortcoming, in case internal circuit element, circuit breaks down or battery can't be repaired and be changed when not having electricity, causes candle can't reach the effect of service requirements.

The purpose of this utility model provide that a kind of candle is lighted and when extinguishing the acoustics circuit synchronization action sounder sent immediately or stop sound equipment, acoustics circuit, element or battery break down or when not having electricity, can keep in repair, change, result of use is easy to guarantee the service-strong Photocontrolled music candle.

Photocontrolled music candle is by having the candle body that core is twisted with the fingers, photoconductive fiber, with the sound equipment lid that strikes up partnership of candle body, have box at the bottom of the chassis supported sound equipment of candle body, the circuit card that is fixed with the light-operated audio ic chip of external photodiode, power-supply battery, the sounder that is fixed on the circuit card and constitute, photoconductive fiber adopts combustible matl to make and twist with the fingers with candle body core and conforms to together.Have on the sound equipment lid cover plate with cover plate upper surface made in one piece be the cylindrical end tangs of arc, the boss centre has photoconductive fiber to insert open-work, the aperture is a bell on the open-work, the aperture wall is arc and is connected with the raised head face rounding off with wall surface of the hole.Photoconductive fiber passes open-work and stretches in the box and contact with photodiode sensitization end, and circuit card, sounder are fixed at the bottom of the sound equipment in the box, on the end box diapire face sympathetic response hole are arranged, and on the candle body is chassis supported support foot made in one piece are arranged, and end box and lid are fixedly connected for screwing.

Reliable for making Photocontrolled music candle light result of use, photoconductive fiber preferably uses the polystyrene photoconductive fiber, and photodiode uses the photosensitive diode of infrared rays.

The further improvement of Photocontrolled music candle is that place, the following aperture cover plate inwall of the cylindrical end tangs centre photoconductive fiber insertion open-work on the sound equipment lid cover plate has the block groove, photodiode sensitization end influences use in transportation, storage and in using because of the vibrations dislocation departs from photodiode sensitization end and photoconductive fiber end mutually to prevent Sounding candle by block groove block location.Photoconductive fiber and photodiode sensitization end contact the semicircular bright spheroid termination that the end has fibers melt to form, and to increase optical throughput the sound equipment of candle are active in one's movements, reliably.

In order to satisfy and to adapt to different service requirementss, sounder can adopt hummer also can adopt loud speaker, and hummer directly connects with the acoustics circuit output port when adopting hummer, when adopting loud speaker, the acoustics circuit output port connects an amplifying triode, and loud speaker connects with amplifying triode.

Photocontrolled music candle has been eliminated existing defective of existing heat-sensitive type musical candle and deficiency, result of use is reliable, and quality is easy to guarantee, but acoustics circuit, element breaks down or damage maintenance and repair, replacing, replaceable new battery when battery does not have electricity, thereby candle can repeatedly use.Save the trouble of wiping out plain conductor, more met service requirements.

Accompanying drawing is an example structure figure of the present utility model, describes the utility model in detail below in conjunction with embodiment.

Fig. 1 is the one-piece construction figure of Photocontrolled music candle;

Fig. 2 is a sound equipment lid structure iron;

Fig. 3 is a box structure iron at the bottom of the sound equipment;

Fig. 4 is that the A of Fig. 3 is to partial view; (amplification)

Fig. 5 is the upward view of Fig. 3.

Fig. 6 is for using the acoustics circuit figure of hummer;

Fig. 7 is for using the acoustics circuit figure of loud speaker.

As shown in the figure, Photocontrolled music candle is by having candle body (1) that core twists with the fingers, polystyrene photoconductive fiber (2), forming whole sound equipment lid (4), be fixed with light-operated audio ic chip (10) and button type battery (5) and be circumscribed with circuit card (9), the buzzing sound equipment sheet (6) of the photosensitive diode of infrared rays (11) and have end box (8) formation of candle body made in one piece chassis supported (7) with the candle body, photoconductive fiber and match are twisted with the fingers and are conformed to together, and its bottom is the semicircle bright hemispherical ends that forms by fusion.Upper surface made in one piece is arranged is the cylindrical end tangs (3) of circular arc song to centre on the sound equipment lid cover plate, and the boss centre has photoconductive fiber to insert open-work (12), and the photoconductive fiber lower end is inserted in the box by open-work and touches with the photosensitive diode sensitization of infrared rays end item.The aperture is a bell on the open-work, and the bell wall is cambered surface and is connected with open-work wall and boss upper surface rounding off, to prevent the candle vibrations or photoconduction fiber breakage when rocking.There is block groove (13) at the place, aperture under the open-work, photodiode sensitization end block location can be prevented that its dislocation from departing from the photoconductive fiber termination.Two block projectioies (15) are arranged on the sidewall inner-wall surface of lid, cooperate with the end box block mouth lid and end box to be screwed and be fixedly connected, be evenly equipped with vertical fin (14) on the lid outer perimeter wall face, firmly prevent to screw end box or candle and use and take middle lid and come off so that combine with the candle body.Annular stage (16) and (17) are arranged on the end box interior sidewall surface, acoustic circuit board, buzzing sheet support, are fixed on the annular stage, outer side surface has " L " open card retaining groove (19), cooperates with block projection on the lid outer side surface to make end box, lid screw fixed connection.On the end box diapire face sympathetic response hole (20) is arranged, the sound equipment that hummer sent after candle was lighted is shed by the sympathetic response hole.Leg made in one piece (18) is arranged, so that place candle and the candle end and the supporting placed side sound equipment that makes spaced apart are shed on chassis supported.

Candle is lighted back core sth. made by twisting and is together burnt with photoconductive fiber, and the photoconductive fiber termination is arranged in core all the time and twists with the fingers infrared rays that the following molten wax liquid in termination sends candlelight and be transmitted to the photosensitive diode sensitization of infrared rays end and make diode with light-operated acoustics circuit conducting, and hummer sends sound equipment.Candle extinguishes back molten wax liquid and solidifies photoconductive fiber termination envelope is rolled in the wax, even thereby wax touched be placed on the light place, acoustics circuit can conducting not make hummer send sound equipment yet, thereby Sounding candle deposits conveniently, can repeatedly use repeatedly.When light-operated circuit breaks down or battery can be backed out end box place under repair and replacing when not having electricity, after repairing, changing end box to be screwed again and be bound up on that candle can continue to use on the lid, its effect is not affected.As shown in Figure 7, when using loud speaker, light-operated audio ic chip output meets amplifying triode BG signal amplification input loud speaker is emitted sound equipment.

Claims

1, a kind of Photocontrolled music candle, include and have the candle body that core is twisted with the fingers, it is characterized in that by twisting with the fingers the combustible photoconductive fiber that conforms to candle body core, with the sound equipment lid that strikes up partnership of candle body, have box at the bottom of the chassis supported sound equipment of candle body, be fixed with the circuit card of the light-operated audio ic chip of external photodiode, be fixed on the battery on the circuit card, sounder constitutes, photoconductive fiber adopts combustible matl to make, have on the sound equipment lid cover plate with cover plate upper surface made in one piece be the cylindrical end tangs of arc, the boss centre has photoconductive fiber to insert open-work, the aperture is a bell on the open-work, the aperture wall is arc and is connected with the raised head face rounding off with hole wall, photoconductive fiber passes open-work and stretches in the box and contact with photodiode sensitization end, circuit card, sounder is fixed at the bottom of the sound equipment in the box, on the end box diapire face sympathetic response hole is arranged, support foot made in one piece is arranged on chassis supported, and end box and lid are for screwing fixed connection.

2, according to the described Photocontrolled music candle of claim 1, place, the following aperture cover plate inner-wall surface that it is characterized in that the cylindrical end tangs centre photoconductive fiber insertion open-work of said lid has the block groove, photodiode sensitization end is located by block groove block, photoconductive fiber and photodiode sensitization end top contact end are by the long and slender semicircular bright spheroid termination that forms that dissolves, said photoconductive fiber is the polystyrene photoconductive fiber, and said photodiode is the photosensitive diode of infrared rays.

3, by claim 1 or 2 described Photocontrolled music candles, it is characterized in that sounder is a hummer, hummer connects with light-operated audio ic output terminal.

4, by claim 1 or 2 described Photocontrolled music candles, it is characterized in that said sounder is a loud speaker, light-operated audio ic output terminal is connected to amplifying triode, and loud speaker connects with amplifying triode.