CN201069056Y

CN201069056Y - Revealed LED type electronic candle

Info

Publication number: CN201069056Y
Application number: CNU2007201217942U
Authority: CN
Inventors: 罗红梅
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-07-26
Filing date: 2007-07-26
Publication date: 2008-06-04
Anticipated expiration: 2017-07-26

Abstract

The utility model discloses an exposed LED electronic candle, which comprises at least one LED lamp; an LED lamp cap in flame shape, sheathed outside the LED; a control circuit board including a circuit connected with the LED to form a loop, the circuit including a battery for supplying power to the circuit and a switch for controlling on/off of the LED; a plastic cylinder in cylindrical sheath shape, on the same vertical axis of the LED and below the LED, having an inner cavity for containing the battery and the control circuit board; and a candle-like candle sheath with a pit formed by melting the candle on the upper portion, injected and fixed outside the plastic cylinder, wherein the LED and the LED lamp cap are positioned above the middle of the bottom of the pit. The utility model can be for imitating burning candle used in coffee house, tea room or home as substitute of conventional candle.

Description

Expose LED formula electric candle

Technical field

The utility model relates to a kind of electronic product of simulating candle.

Background technology

Traditional candle comprises candle body and is fixed on the wick candle body center, that cotton thread is made.During use, light wick, treat that candle combustion around the wick is intact after, also just be through with its mission of this candle.Traditional candle exists following defective and deficiency: 1, waste resource.Because candle body derives from the byproduct paraffin of oil, and oil belongs to rare resource for the world, burning candle is wastes greatly to petroleum resources year in year out; 2, in the process of burning candle, polluted indoor or coffee shop or tea air within doors, and be accompanied by niff; 3, use the careless behavior in the candle also may cause fire incident.Therefore, people are expecting that a kind of product that can substitute traditional candle occurs.

Summary of the invention

The purpose of this utility model is defective and the deficiency that overcomes above-mentioned traditional candle, provide a kind of electric candle to society, it does not need the paraffin that burns, but can play illuminating effect as candle, also can simulate the atmosphere of candle when coffee shop or tea are lighted within doors, satisfy the feelings of cherishing the memory of of people candle.

In order to achieve the above object, can adopt following technical scheme: the electric candle of this programme comprises:

One LED lamp;

One control circuit board, the circuit in this control circuit board are connected with this LED and constitute the loop, and this circuit comprises the switch to the battery of circuit supply and control LED break-make;

The plastic cement cylindrical shell of one cylindrical sleeve shape, this cylindrical shell and LED on the same vertical axis and be positioned at LED below, can hold battery and control circuit board in its inner chamber;

A cereiform candle cover that has formed recess after melting is contained on one top, the outside that above-mentioned plastic cement cylindrical shell was poured into a mould and be fixed on to this candle cover, and the aforesaid LED and the LED crown top of burner are positioned at the top of this recess bottom center.

In addition, can also set up the LED crown top of burner of a flame profile, this crown top of burner is sleeved on the outside of this LED, to increase the sense of reality of electric candle flame.

During use, only need open switch, light the LED lamp, the LED crown top of burner just can be simulated the luminous flame of candle as candle.

The beneficial effects of the utility model are that it can replace traditional candle fully, and need not consume paraffin, can contaminated air yet, more do not have the anxiety of breaking out of fire, can simulate the atmosphere of candle when coffee shop or tea are lighted within doors again, satisfy the feelings of cherishing the memory of of people candle.

The utility model is more clear to be understood with being convenient in order to make, and below by drawings and Examples it is described in further detail.

Description of drawings

Fig. 1 is the structure cross-sectional schematic of embodiment 1 of the present utility model.

Fig. 2 is the decomposing schematic representation of part parts among Fig. 1.

Fig. 3 is the decomposing schematic representation of another part parts among Fig. 1.

Fig. 4 is the circuit block diagram on the circuit board in the utility model.

Fig. 5 is the circuit diagram of a kind of specific embodiment of circuit among Fig. 4.

The specific embodiment

Embodiment 1, referring to Fig. 1, Fig. 2, Fig. 3.The electric candle of present embodiment comprises a LED lamp 4; The LE D crown top of burner 1 of one flame profile, this crown top of burner 1 is sleeved on the outside of this LED lamp 4; One control circuit board 6, the circuit in this control circuit board 6 are connected with this LED lamp 4 and constitute the loop, and this circuit comprises the switch 7 to the battery 13 of circuit supply and control LED lamp 4 break-makes; The plastic cement cylindrical shell 2 of one cylindrical sleeve shape, this cylindrical shell 2 and LED lamp on the same vertical axis and be positioned at the LED lamp below, can hold battery 13 and control circuit board 6 in its inner chamber; A cereiform candle cover 14 that has formed recess after melting is contained on one top, the outsides that above-mentioned plastic cement cylindrical shell 2 was poured into a mould and be fixed on to this candle cover 14, and the aforesaid LED lamp 4 and the LED crown top of burner 1 are positioned at the top of these recess 141 bottom center.If above-mentioned LED lamp 4 is set to 2 or a plurality ofly also be fine.

Embodiment 2, referring again to Fig. 1, Fig. 2, Fig. 3.The electric candle of present embodiment is on the basis of the foregoing description, a kind of structure of more concrete embodiment is further disclosed: wherein, the cylindrical sleeve 23 that the central authorities of the upper surface of the plastic cement cylindrical shell 2 of said cylindrical sleeve shape are provided with is one that be connected as a single entity with it, raise up, LE D lamp 4 just is contained in the endoporus of this cover; Be provided with in the inner chamber of this plastic cement cylindrical shell 2: one can hold two batteries arranged side by side, cross section is the battery cavities cover 22 of two annulars arranged side by side, in the middle of this battery cavities cover 22 extends downward the height of plastic cement cylindrical shell from the last end faces in the plastic cement cylindrical shell 2; A pair of clamping control circuit board 6, cross section is the support plate 21 of angle steel shape, this support plate 21 extends downward suitable height from the last end face in the plastic cement cylindrical shell; Two install following cylinder bottom plates 9, the cylindrical columns (not shown), this pillar extends downward suitable height from the last end face in the plastic cement cylindrical shell, the female threaded hole of a rigging screw is contained respectively in its lower end central authorities; The lower end of this plastic cement cylindrical shell 2 is provided with the seam step 24 of an assembling cylinder bottom plate;

The circuit board that is shaped as an elongated rectangular shape of said control circuit board 6 is connected with LED lamp 4 with lead in the middle of its upper end; Its left and right sides, top is respectively fitted with on the battery anodal compressing tablet 3 on the negative pole compressing tablet 5 and battery, the below of this negative pole compressing tablet 5 is fixed with a stage clip 51, the lower surface of anodal compressing tablet 3 contains a battery and touches nest, and the center of both positive and negative

polarity compressing tablet

3,5 lays respectively at the circle ring center separately of the battery cavities cover 22 of two annulars arranged side by side in above-mentioned plastic cement cylindrical shell 2 inner chambers; A switch 7 is equipped with in the lower end of control circuit board 6, and a deflating cap 8 is equipped with in the outside of the contact of this switch 7; The battery cavities that this control circuit board 6 is inserted in the support plate 21 of a pair of angle steel shape in the plastic cement cylindrical shell 2 and two annulars arranged side by side overlaps in the slit of 22 shells and is fixed;

One cylinder bottom plate 9, this cylinder bottom plate 9 comprises a circular bottom plate 92 that matches with the seam step 24 of the lower end of plastic cement cylindrical shell 2, the lower surface of this circular bottom plate 92 to be provided with one with above-mentioned plastic cement cylindrical shell in, cross section is the identical battery cavities cover 93 of battery cavities cover of two annulars arranged side by side, the length of this battery cavities cover 93 is with after assembling this cylinder bottom plate 9, not with plastic cement cylindrical shell 2 in battery cavities cover 22 interfere and be advisable; Two endoporus of the battery cavities cover on the bottom surface of this circular bottom plate 92 and the formed gabarit shape of common tangent of its both sides upwards are provided with the step 95 of an assembling battery door 11, also are respectively arranged with a battery door elasticity folder window 96 and a switch window 94 in the forward and backward both sides of this step 95; On this circular bottom plate 92, also be provided with the screwing through hole 97 of two these cylinder bottom plates of assembling; The contact of the switch 7 of foregoing circuit plate 6 lower ends and deflating cap 8 can stretch out downwards from this switch window 94;

The negative thread that two screws 10 pass the cylindrical columns lower end in screwing through hole 97 and the plastic cement cylindrical shell 2 on the circular bottom plate 92 of above-mentioned cylinder bottom plate 9 respectively is fixedly connected;

One battery door 11, a side of this battery door 11 have a battery door elasticity folder 111 that projects upwards, and this elasticity folder 111 can upwards be packed into from above-mentioned elasticity folder window 96; The middle part of these battery door 11 inner surfaces is equipped with a battery lower platen 12, and the left and right both sides of this battery lower platen 12 are contained an anode respectively and touched a nest 121 and a GND stage clip 122;

A pair of battery 13 is contained in the cavity 24 in plastic cement cylindrical shell 2 and the cylinder bottom plate 9.

If the outer surface of the said candle cover 14 in front is designed to be similar to the teardrop shape that flows down after candle melts, then make the profile of this electric candle seem more true to nature.

During use, earlier a pair of battery 13 is packed in the above-mentioned cavity 24, again battery door is adorned appropriately under the circular bottom plate 92 of cylinder bottom plate 9 in the step 95 of end, and press from both sides 111 battery door 11 fastenings by elasticity.At this moment, as long as toggle switch cap 8 to the position of opening, is then connected circuit, the LED lamp is bright.

Embodiment 3, referring to Fig. 4.Present embodiment is on the basis of the foregoing description, discloses the circuit block diagram on a kind of circuit board.This circuit comprises main control flicker chip 61, battery 13, switch 8 and the triode 62 that is connected with this chip 61 respectively, and a LED lamp 4 that is connected with triode 62, LED lamp 4 is by main control flicker integrated chip 61, switch 8 and triode 62 its open and close of control and flickers.

Embodiment 4, referring again to Fig. 5.Present embodiment is on the basis of the foregoing description 3, discloses a kind of embodiment of physical circuit.Main control flicker integrated chip 61 in this circuit is EM78P153S chips that ELAN company produces, and the model of triode 62 is SS8550.In this circuit switch can be mechanical toggle switch 81 or photosensitive switch 82 or audio-switch 83 or mercury reversal switch 84, perhaps above-mentioned three kinds of switches all are configured in this circuit.

In addition, in the circuit of control circuit board, can also be provided with a timer (not shown) and one and the oscillator (not shown) that matches of this timer, can increase the clocking capability of this product like this.

Embodiment

3 and 4 is except the advantage with

embodiment

1 and 2 because it has disposed main control flicker integrated chip, so electric candle can imitate common candle when wind the The lamp flickers image and glimmer.Embodiment 4 also has the advantage of light-operated or audio-switch.

Claims

1. one kind exposes LED formula electric candle, it is characterized in that comprising:

At least one LED lamp;

One control circuit board, the circuit in this control circuit board are connected with this LED lamp and constitute the loop, and this circuit comprises the switch to the battery of circuit supply and control LED lamp break-make;

The plastic cement cylindrical shell of one cylindrical sleeve shape, this cylindrical shell and LED lamp on the same vertical axis and be positioned at LED below, can hold battery and control circuit board in its inner chamber;

One top is contained one and is similar to the cereiform candle cover that candle melts back formation recess, the outside that above-mentioned plastic cement cylindrical shell was poured into a mould and be fixed on to this candle cover, and the aforesaid LED lamp and the LED crown top of burner are positioned at the top of this recess bottom center.

2. the LED formula electric candle that exposes according to claim 1 is characterized in that also comprising the LED crown top of burner of a flame profile, and this crown top of burner is sleeved on the outside of this LED lamp.

3. the LED formula electric candle that exposes according to claim 1 and 2 is characterized in that:

The cylindrical sleeve that the central authorities of the upper surface of the plastic cement cylindrical shell of said cylindrical sleeve shape are provided with is one that be connected as a single entity with it, raise up; Be provided with in the inner chamber of this plastic cement cylindrical shell: one can hold two batteries arranged side by side, cross section is the battery cavities cover of two annulars arranged side by side, this battery cavities cover extends downward in the middle of the height of plastic cement cylindrical shell from the last end face in the plastic cement cylindrical shell; A pair of clamping control circuit board, cross section is the support plate of angle steel shape, this support plate extends downward suitable height from the last end face in the plastic cement cylindrical shell; Two install following cylinder bottom plates, cylindrical columns, this pillar extends downward suitable height from the last end face in the plastic cement cylindrical shell, the female threaded hole of a rigging screw is contained respectively in its lower end central authorities; The lower end of this plastic cement cylindrical shell is provided with the seam step of an assembling cylinder bottom plate;

The circuit board that is shaped as an elongated rectangular shape of said control circuit board is connected with the LED lamp in the middle of its upper end; Its left and right sides, top is respectively fitted with on the battery anodal compressing tablet on the negative pole compressing tablet and battery, the below of this negative pole compressing tablet is fixed with a stage clip, the lower surface of anodal compressing tablet contains a battery and touches nest, and the center of both positive and negative polarity compressing tablet lays respectively at the circle ring center separately of the battery cavities cover of two annulars arranged side by side in the above-mentioned plastic cement cylinder lumen; A switch is equipped with in the lower end of control circuit board, and a deflating cap is equipped with in the outside of the contact of this switch; The support plate that this control circuit board is inserted in a pair of angle steel shape in the plastic cement cylindrical shell and the battery cavities of two annulars arranged side by side overlap in the slit of shell and are fixed;

One cylinder bottom plate, this cylinder bottom plate comprises a circular bottom plate that matches with the seam step of the lower end of plastic cement cylindrical shell, the lower surface of this circular bottom plate to be provided with one with above-mentioned plastic cement cylindrical shell in, cross section is the identical battery cavities cover of battery cavities cover of two annulars arranged side by side, the length of this battery cavities cover is with after assembling this cylinder bottom plate, not with the plastic cement cylindrical shell in the battery cavities cover interfere and be advisable; Two endoporus of the battery cavities cover on the bottom surface of this circular bottom plate and the formed gabarit shape of common tangent of its both sides upwards are provided with the step of an assembling battery door, also are respectively arranged with a battery door elasticity folder window and a switch window in the forward and backward both sides of this step; On this circular bottom plate, also be provided with the screwing through hole of two these cylinder bottom plates of assembling; The switch contact of foregoing circuit plate lower end and deflating cap can stretch out downwards from this switch window;

Two screws pass screwing through hole on the circular bottom plate of above-mentioned cylinder bottom plate respectively and the negative thread of the cylindrical columns lower end in the plastic cement cylindrical shell is fixedly connected;

One battery door, a side of this battery door have a battery door elasticity folder that projects upwards, and this elasticity folder can upwards be packed into from above-mentioned elasticity folder window; The middle part of this battery door inner surface is equipped with a battery lower platen, and the left and right both sides of this battery lower platen are contained an anode respectively and touched a nest and a GND stage clip;

A pair of battery is contained in the cavity in plastic cement cylindrical shell and the cylinder bottom plate.

4. the LED formula electric candle that exposes according to claim 3, it is characterized in that the circuit in the said control circuit board comprises main control flicker integrated chip, battery, switch and the triode that is connected with this chip respectively, and a LED lamp that is connected with triode, the LED lamp is controlled its open and close and flicker by glimmer integrated chip, switch and triode of main control.

5. the LED formula electric candle that exposes according to claim 4 is characterized in that the main control flicker integrated chip in the circuit in the said control circuit board is the EM78P153S chip that ELAN company produces, and the model of triode is S58550.

6. the LED formula electric candle that exposes according to claim 5 is characterized in that the switch in the circuit in the said control circuit board is mechanical toggle switch and/or photosensitive switch and/or audio-switch and/or mercury reversal switch.

7. the LED formula electric candle that exposes according to claim 6 is characterized in that also being provided with in the circuit in the said control circuit board timer and one and the oscillator that matches of this timer.

8. the LED formula electric candle that exposes according to claim 7 is characterized in that the outer surface of said candle cover is designed to be similar to the teardrop shape that flows down after candle melts.