CN212456682U - Simulation burning candle - Google Patents

Abstract

The utility model relates to the technical field of electronic candles, in particular to a simulation burning candle, which comprises a shell (100), wherein the end part of the shell is provided with a carrier (200), the surface of the carrier is provided with a plurality of LED lamp beads (300), the LED lamp beads are distributed on the surface of the carrier in an array manner, the surface of each LED lamp bead is provided with a transparent colloid (301) mixed with fluorescent powder, and the carrier is of a transparent structure; the end of the shell is provided with a light-transmitting cover (400), and the light-transmitting cover is covered outside the carrier. The utility model has the characteristics of the processing manufacturing cost is lower and lifelike effect is better.

Description

Simulation burning candle

Technical Field

The utility model relates to an electronic candle technical field, in particular to emulation burning candle.

Background

Candles are widely used on stage and in daily life in order to set off the atmosphere on site; meanwhile, the candle is not used in some wedding and sacrifice activities. However, the open flame of candles has a significant safety hazard, especially in densely populated cities, which, once ignited, can cause immeasurable loss of life and property. With the improvement of the fire-proof safety awareness of people and the development of science and technology, the electronic simulation candle is increasingly accepted.

The existing electronic simulation candle mainly uses an LED lamp as a light source, simulates the appearance of the candle, places the LED lamp at the top end, and covers a flame-type lamp cap on a bulb to play a simulation effect. However, the candles are only similar in appearance, and the light generated by the bulb is completely different from the actual light; for this purpose, the application numbers are: 201820102264.1 discloses a 'simulated flame head and a simulated candle', which achieves the effect of burning similar candle flame by arranging a plurality of arrays of LED lamp beads on the surface of a circuit board and controlling the LED lamp beads to gradually light and extinguish according to a set time sequence by an LED control module, but the circuit board adopted by the patent is of a non-transparent structure, if the LED lamp beads are arranged on one side of the circuit board, the brightness on the other side of the circuit board is especially dark, so the brightness on the two sides of the circuit board is not symmetrical, in order to achieve the effect of burning the symmetric and vivid candle, the LED lamp beads are required to be arranged on the two sides of the circuit board simultaneously, and the LED lamp beads on each side are all provided with a plurality of LED lamp beads, which causes the processing and manufacturing cost to be high, and the light emitted by the LED lamp beads is generally white light, the flame generated by simply using the LED lamp beads as a light source and similar to burn the candle, the life-like effect is poor.

Therefore, the existing electronic simulation candle has the problems of uneven brightness and poorer effect fidelity.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve the above-mentioned technical problem that current electronic simulation candle exists, provide a luminance even degree is equivalent, the lifelike emulation burning candle of effect.

The technical scheme of the utility model: a simulated burning candle comprises a shell, wherein a carrier is arranged at the end part of the shell, a plurality of LED lamp beads are arranged on the surface of the carrier, the LED lamp beads are distributed on the surface of the carrier in an array manner, transparent colloid mixed with fluorescent powder is arranged on the surface of each LED lamp bead, and the carrier is of a transparent structure; the end of the shell is provided with a light-transmitting cover, and the light-transmitting cover is covered outside the carrier. The utility model discloses a design the carrier as transparent construction, in the actual manufacturing process, need not to set up LED lamp pearl simultaneously on the whole surface of carrier, only need set up LED lamp pearl on the partial surface of carrier and just can reach the flame effect when emulation candle burns, no matter see from the front of carrier, see from the back of carrier whether, the shape of carrier both sides emulation flame is symmetrical, luminance is all even, the emulation flame combustion effect that the carrier both sides were seen is almost the same, the emulation effect is comparatively lifelike; the LED lamp beads in the utility model are distributed on the surface of the carrier in an array manner, and the sequence of lighting and extinguishing simulates the flame when the candle burns, thereby giving people a more vivid candle burning effect; the utility model discloses a set up the transparent colloid who thoughtlessly has phosphor powder on the surface of LED lamp pearl, transparent colloid can protect LED lamp pearl, wherein can be through the proportion of adjustment phosphor powder and colloid, after making the white light that LED lamp pearl sent pass the colloid, the colour temperature colour of flame when reaching similar candle burning for emulation flame is more lifelike.

Preferably, the carrier is a single-plate carrier, and the light-transmitting cover is in a shape of a melon seed formed by two light-transmitting shells which are symmetrical front and back. Compared with the existing simulation candle, the LED lamp beads are arranged on two sides of the circuit board simultaneously, the LED candle has the advantages that only half of the LED lamp beads are used, and the LED lamp beads are arranged on the single side surface of the single-plate-shaped carrier, so that the processing and manufacturing cost is greatly reduced, and even the manufacturing cost of the existing simulation candle can be reduced by half; because the single-plate-shaped carrier is of a transparent structure, the shapes of the simulated flames on the two sides of the single-plate-shaped carrier are symmetrical and the brightness is uniform no matter the single-plate-shaped carrier is seen from the front side of the single-plate-shaped carrier or the back side of the single-plate-shaped carrier, the combustion effect of the simulated flames seen on the two sides of the single-plate-shaped carrier is almost the same, and the simulation effect is more vivid; the printing opacity cover of melon seed shape, the tow sides of following veneer shape carrier are seen, flame design when the emulation candle burns, make emulation candle flame more lifelike, the light that is passed through by the printing opacity cover is soft, by the inside light that outwards refracts out of printing opacity cover, because the self radian of printing opacity cover changes, make the refracting index of printing opacity cover different, and then make the scattering scope of light great, and simultaneously, the printing opacity cover also can protect carrier and LED lamp pearl, prevent that dust and steam from falling on carrier and LED lamp pearl.

Preferably, the carrier is a structure formed by splicing a plurality of single-plate carriers, and the cross section of the carrier structure formed by splicing is in a cross shape, a T shape, a Y shape, a regular triangle, a square or a regular hexagon; the light-transmitting cover is in a three-dimensional shape with an upper tip and an expanded middle part, and the cross section of the light-transmitting cover is circular. The carrier structure formed by splicing a plurality of single-plate carriers ensures that the shape and the size of the simulated flame are the same when the carrier is seen from four sides, the brightness of the simulated flame is almost uniform when the carrier is seen from four sides, the combustion effect of the simulated flame seen from four sides is almost the same, and the simulation effect is more vivid; the light-transmitting cover is designed into a three-dimensional shape with a sharp upper head and an expanded middle part, and the cross section of the light-transmitting cover is circular, so that the shape design of the light-transmitting cover can be adapted to a carrier structure formed by splicing a plurality of single-plate-shaped carriers, and the flickering brightness and the shape of the simulated flame are the same no matter the candle looks from any angle on four sides; the circuit board both sides in more current emulation candle set up LED lamp pearl simultaneously, the utility model discloses in only need use half LED lamp pearl, set up LED lamp pearl just can on the unilateral of veneer shape carrier, the great reduction of manufacturing cost, probably reduce to current emulation candle manufacturing cost half even. If the single-plate-shaped carriers are two, the two single-plate-shaped carriers can be connected into a cross shape or a T shape; if the single-plate-shaped carrier has three pieces, the three pieces of single-plate-shaped carriers can be connected into a Y shape or a regular triangle; if the single-plate-shaped carrier has four pieces, the four single-plate-shaped carriers can be connected into a square; if the single-plate-shaped carrier has six pieces, the six single-plate-shaped carriers can be connected into a regular hexagon; the candle can be adapted to a light-transmitting cover with a circular cross section, so that the flickering brightness and the shape of the simulated flame are the same no matter the candle looks from any angle on four sides, and the problem that the shape and the brightness of the simulated flame are not uniform when the candle looks from different sides does not exist. The utility model provides a flame design when printing opacity cover also imitates the candle burning for emulation candle flame is more lifelike, and the printing opacity cover also can protect carrier and LED lamp pearl, prevents that dust and steam from falling on carrier and LED lamp pearl.

Preferably, the LED lamp beads are arranged on the surface of one side of the single-plate-shaped carrier. Compared with the existing simulation candle, the LED lamp beads are arranged on two sides of the circuit board simultaneously, the LED candle has the advantages that only half of the LED lamp beads are used, and the LED lamp beads are arranged on the single side surface of the single-plate-shaped carrier, so that the processing and manufacturing cost is greatly reduced, and even the manufacturing cost of the existing simulation candle can be reduced by half; because the single-plate-shaped carrier is of a transparent structure, the shapes of the simulated flames on the two sides of the single-plate-shaped carrier are symmetrical and the brightness is uniform no matter the single-plate-shaped carrier is seen from the front side of the single-plate-shaped carrier or the back side of the single-plate-shaped carrier, the combustion effect of the simulated flames seen on the two sides of the single-plate-shaped carrier is almost the same, and the simulation effect is more vivid. Of course, the LED lamp beads can also be arranged on two side faces of the carrier according to the actual requirements of users, and the LED lamp beads are arranged on one side face or two side faces of the carrier, can be arranged according to the actual requirements and have setting selectivity.

Preferably, the carrier is a cylindrical carrier, a conical carrier or a truncated cone-shaped carrier; the light-transmitting cover is in a three-dimensional shape with an upper tip and an expanded middle part, and the cross section of the light-transmitting cover is circular. The light-transmitting cover is designed into a three-dimensional shape with a sharp upper head and an expanded middle part, and the cross section of the light-transmitting cover is circular, so that the shape design of the light-transmitting cover can be adapted to a cylindrical carrier, a conical carrier and a truncated cone-shaped carrier, so that the flickering brightness and the shape of the simulated flame are the same no matter the candle looks at any angle around 360 degrees, and the problem that the shape and the brightness of the simulated flame are not uniform when the candle looks at different angles does not exist. Wherein the cylindrical carrier, the conical carrier or the truncated cone-shaped carrier can be of a solid structure or a hollow structure. The utility model provides a flame design when printing opacity cover also imitates the candle burning for emulation candle flame is more lifelike, and the printing opacity cover also can protect carrier and LED lamp pearl, prevents that dust and steam from falling on carrier and LED lamp pearl.

Preferably, the LED lamp beads are arranged on the surface of the carrier through a COB packaging structure; and an LED control module is arranged on the carrier or in the shell and is electrically connected with the LED lamp beads. The utility model has the advantages that the COB packaging structure packages the LED lamp beads on the surface of the circuit board, so that the installation cost of the LED lamp beads is low; the LED lamp beads are controlled to be sequentially lightened and extinguished through the LED control module, and the sequence of lightening and extinguishing simulates flame during candle burning, so that a more vivid candle burning effect is given to people.

Preferably, the light-transmitting cover comprises a base, the carrier and the light-transmitting cover are arranged on the base, and the base is arranged at the end part of the shell. The base is independently arranged, stable mounting positions are provided for the carrier and the light-transmitting cover, the LED control module can also be arranged in the base, and then the base is placed in the corresponding mounting groove at the end part of the shell, so that the carrier and the light-transmitting cover are mounted on the base in advance, after all, the end part of the shell is sunken and uneven, and inconvenience caused when the carrier and the light-transmitting cover are directly fixedly mounted at the end part of the shell is avoided.

Preferably, the shell is made of paraffin, plant wax, plastic or resin, the end of the shell is provided with an arc-shaped concave part, and the base, the carrier or the light-transmitting cover are all arranged in the concave part. The material of casing is selected and the design of casing tip depressed part, all is for making the utility model discloses more like the real candle when burning.

Preferably, the connection between the base or carrier or light transmissive cover and the end of the housing is an adhesive or a releasable connection. Wherein the bonding is realized by using the adhesive force of glue; the detachable connection mode is plug-in connection or threaded connection.

Preferably, a circuit is integrated on the carrier and electrically connected with the LED lamp beads. The circuit is a conventional circuit in the prior art, and the LED lamp bead can be turned on or off well as long as the circuit can be turned on or off.

Preferably, the connection between the carrier and/or the light transmissive cover and the base is an adhesive or a releasable connection.

Preferably, a power supply is arranged inside the shell, a switch is arranged on the shell, and the switch, the power supply and the LED control module form a closed loop. The power supply is arranged in a battery installation cavity in the shell, and provides electric energy for realizing an unpractical novel function; the on-off of the LED lamp beads can be controlled through the switch.

Preferably, the LED control module is composed of a single-chip IC circuit board and a single-chip IC writing program module, the single-chip IC writing program module is fixedly arranged on a single-chip IC circuit carrier, the single-chip IC writing program module is electrically connected with the single-chip IC circuit carrier, and the single-chip IC circuit carrier is electrically connected with the LED lamp bead. Through the information reading and writing of the single-chip IC writing program module, the control sequence of the on and off of the LED lamp beads can be edited.

The utility model discloses following beneficial effect has:

(1) by designing the carrier into a transparent structure, in the actual manufacturing process, LED lamp beads do not need to be arranged on the whole surface of the carrier at the same time, and the flame effect during the combustion of the simulated candle can be achieved by arranging the LED lamp beads on part of the surface of the carrier;

(2) the LED lamp beads are distributed on the surface of the carrier in an array manner, and the sequence of on-off simulates the flame during candle burning, so that a more vivid candle burning effect is brought to people;

(3) through the transparent colloid that thoughtlessly has phosphor powder in the surface setting of LED lamp pearl, transparent colloid can protect LED lamp pearl, wherein can be through the proportion of adjustment phosphor powder and colloid, after making the white light that LED lamp pearl sent pass the colloid, the colour temperature colour of flame when reaching similar candle burning for emulation flame is more lifelike.

Drawings

FIG. 1 is a view showing the appearance of the present invention;

fig. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a structural view of a single-plate-shaped carrier according to the present invention;

FIG. 4 is a structural diagram of the cross-shaped combination of two single-plate carriers;

FIG. 5 is a structural diagram of the T-shaped combination of two single-plate carriers;

FIG. 6 is a structural diagram of the regular triangle formed by three single-plate carriers;

FIG. 7 is a structural diagram of the Y-shaped combination of three single-plate carriers of the present invention;

FIG. 8 is a schematic diagram of a square formed by four single-plate carriers according to the present invention;

FIG. 9 is a structural diagram of the regular hexagon composed of six single-plate carriers;

FIG. 10 is a schematic diagram of a cylindrical carrier according to the present invention;

FIG. 11 is a schematic diagram of a conical carrier according to the present invention;

FIG. 12 is a schematic view of a frustum-shaped carrier according to the present invention;

fig. 13 is a left side view of the structure of the LED lamp bead of the present invention;

FIG. 14 is a schematic structural view of the upper toe and middle expanded three-dimensional translucent cover of the present invention mounted on the base;

FIG. 15 is a front view of the structure of the middle light-transmitting cover of the present invention in a three-dimensional shape with a sharp upper end and an enlarged middle part;

FIG. 16 is a top view of the structure of the light-transmitting cover of the present invention in a three-dimensional shape with a sharp upper end and an enlarged middle part;

FIG. 17 is a schematic structural view of the melon seed shaped translucent cover of the present invention mounted on the base;

fig. 18 is a structural plan view of the melon seed-shaped translucent cover of the present invention.

The labels in the figures are: 100-shell, 101-concave part, 102-lead column, 103-battery installation cavity, 200-carrier, 300-LED lamp bead, 301-transparent colloid mixed with fluorescent powder, 400-light-transmitting cover, 401-light-transmitting shell and 500-base.

Detailed Description

The following description is made with reference to the accompanying drawings and examples, but not to be construed as limiting the invention.

The simulated burning candle shown in fig. 1 and 2 comprises a shell 100, wherein a carrier 200 shown in fig. 3, 4, 5, 6, 7 and 8 is arranged at the end part of the shell, a plurality of LED lamp beads 300 shown in fig. 9, 10, 11, 12 and 13 are arranged on the surface of the carrier, the plurality of LED lamp beads are distributed on the surface of the carrier in an array manner, a transparent colloid 301 mixed with fluorescent powder is arranged on the surface of each LED lamp bead, and the carrier is of a transparent structure; the end of the housing is provided with a light-transmissive cover 400 as shown in fig. 14, 15, 16, 17 and 18, which is provided outside the carrier. The carrier is a single-plate carrier, and the light-transmitting cover is in a melon seed shape formed by two light-transmitting shells 401 which are symmetrical front and back. The carrier is a structure formed by splicing a plurality of single-plate carriers, and the cross section of the carrier structure formed by splicing is in a cross shape, a T shape, a Y shape, a regular triangle, a square or a regular hexagon; the light-transmitting cover is in a three-dimensional shape with an expanded upper tip and a middle part, and the cross section of the light-transmitting cover is in a circular shape. A plurality of LED lamp pearls set up on the unilateral surface of veneer shape carrier. The carrier is a cylindrical carrier, a conical carrier or a truncated cone-shaped carrier; the light-transmitting cover is in a three-dimensional shape with an expanded upper tip and a middle part, and the cross section of the light-transmitting cover is in a circular shape. The LED lamp beads are arranged on the surface of the carrier through the COB packaging structure; and an LED control module is arranged on the carrier or in the shell and is electrically connected with the LED lamp beads. Including base 500, carrier and printing opacity cover all set up on the base, and the base setting is at the tip of casing. The casing is made by paraffin, plant wax, plastic or resin, and the tip of casing is equipped with convex depressed part 101, and base, carrier or printing opacity cover all set up in the depressed part. The connection between the base or carrier or light transmissive cover and the end of the housing is an adhesive or a releasable connection. The connection between the carrier and/or the light transmissive cover and the base is an adhesive or a releasable connection. The inside of casing is equipped with the power, is equipped with the switch on the casing, and switch, power and LED control module form closed circuit.

The utility model discloses a theory of operation does:

the power supply is arranged in the battery installation cavity 103, the electric wire penetrates out of the wire column 102 after being connected with the power supply, the wire column can be of a hollow structure or a solid structure, the electric wire can pass through the inside of the wire column to be connected with the carrier 200, the bottom cover is arranged at the position of the battery installation cavity on the shell 100 after the power supply is arranged, so that the power supply is fixed in a closed cavity formed by the bottom cover and the battery installation cavity, the LED control module can be fixed in the base 500 and can be fixed in the shell or can be directly integrated on the carrier, when the LED control module is fixed in the base or the shell, the LED control module is connected with the power supply and the carrier through the electric wire, a connection section is actually arranged at the end part of the carrier and is used for bonding or splicing between the carrier and the base or the shell, and is fixed on the base or in the concave part 101 at the end part of the shell, the concave part is an arc concave part and is designed for simulating a candle in a burning state, so that the shape of the shell is more similar to that of a real burning candle, when the base is arranged and the connecting section is fixed on the base, the concave part of the shell is required to be provided with a mounting groove, after the base is fixed in the mounting groove, the part with the protruding concave part of the base can not be seen from the outside so as to ensure the aesthetic property, then the light-transmitting cover 400 is bonded or inserted on the base or in the concave part, the light-transmitting cover can be in the shape of melon seeds, when the light-transmitting cover is in the shape of melon seeds, the corresponding carrier is a single-plate-shaped carrier which looks similar to the burning flame of a real candle when facing the front and the back of the carrier, but looks less like the burning flame of the candle when looking from the side of the carrier, because the side surface of the carrier is not provided with the LED lamp beads, the seen simulated flame is only light scattered from the LED lamp beads on the single surface or the double surfaces of the carrier; when the light-transmitting cover 400 is in a three-dimensional shape with a sharp upper head and an expanded middle part, and the cross section of the light-transmitting cover is in a circular shape, a plurality of corresponding carriers are spliced into a shape with a cross-shaped, T-shaped, Y-shaped, regular triangle, square or regular hexagon transverse section, so that the light-transmitting cover has the advantages that the brightness is almost the same no matter which angle of the annular 360 of the carrier 200 is seen, and the light-transmitting cover has the characteristic of better 360-degree simulation effect.

Wherein the light-transmitting cover 400 and the base 500 are manufactured by integrally forming a die, the light-transmitting cover and the base are made of high polymer materials, the light-transmitting cover enables the simulated flame light to be softly and uniformly transmitted out, the substrate of the transparent carrier can be made of transparent polyethylene glycol terephthalate, a required circuit layer is arranged on the transparent substrate, 14 LED lamp beads can be placed on the transparent substrate of the plate-shaped carrier, the LED lamp beads are common anodes, the circuit is formed by connecting 5 lamps in parallel and connecting 4 lamps in parallel and connecting 5 lamps in parallel, the leftmost side of the circuit is an anode, such as a plus sign in figure 2, the second welding spot is a cathode of the 5 lamp close to the left side, such as a minus sign in figure 2, the third welding spot is a cathode of the 4 lamp in the middle, the fourth welding spot is a cathode of the 5 lamps at the rearmost side, after the LED lamp beads 300 are fixed, a point silica gel process is used, silica gel and fluorescent powder are arranged in the light-transmitting cover, the light, because the substrate is transparent, silica gel and fluorescent powder are also arranged on the back corresponding to the LED lamp beads, wherein the transparent colloid 301 mixed with the fluorescent powder can be only dotted on the front and back corresponding to the LED lamp beads, and the whole transparent colloid mixed with the fluorescent powder can be dotted on the front and back of the transparent substrate; the base plate of transparent carrier also can be single transparent sapphire, and when the base plate was single transparent sapphire base plate, LED lamp pearl was luminous, and sapphire base plate's positive and negative all had the blue light, and this is the colour that need select for use phosphor powder again, under the deployment effect of phosphor powder for the light that sees through transparent sapphire base plate is the colour when candle flame burns, and will thoughtlessly have the whole point of transparent adhesive tape of phosphor powder at transparent base plate's positive and negative two sides.

The manner of controlling the on/off of the LED lamp bead 300 by the LED control module includes but is not limited to: the light goes on and off in sequence from one end to the other end of the carrier 200, from one end of the carrier through the middle to the other end, and from one end of the carrier through the bottom to the other end. When the LED lamp is used, the LED control module controls the LED lamp beads to be electrified and emit light, and the LED lamp beads gradually turn on and off in different array areas according to a set time sequence. The LED lamp beads form a soft light-transmitting effect with the brightest middle and gradually becoming dark outwards on the light-transmitting cover 400, and the illuminating range is extended as much as possible.

Claims (9)

1. A simulation burning candle is characterized in that: the LED lamp comprises a shell (100), wherein a carrier (200) is arranged at the end part of the shell, a plurality of LED lamp beads (300) are arranged on the surface of the carrier, the LED lamp beads are distributed on the surface of the carrier in an array manner, transparent colloid (301) mixed with fluorescent powder is arranged on the surface of each LED lamp bead, and the carrier is of a transparent structure; the end of the shell is provided with a light-transmitting cover (400), and the light-transmitting cover is covered outside the carrier.

2. The simulated burning candle of claim 1, wherein: the carrier is a single-plate carrier, and the light-transmitting cover is in a melon seed shape formed by two light-transmitting shells (401) which are symmetrical front and back.

3. The simulated burning candle of claim 1, wherein: the carrier is a structure formed by splicing a plurality of single-plate carriers, and the cross section of the spliced carrier structure is in a cross shape, a T shape, a Y shape, a regular triangle, a square or a regular hexagon; the light-transmitting cover is in a three-dimensional shape with an upper tip and an expanded middle part, and the cross section of the light-transmitting cover is circular.

4. A simulated burning candle of claim 2 or 3, wherein: the LED lamp beads are arranged on the surface of one side of the single-plate-shaped carrier.

5. The simulated burning candle of claim 1, wherein: the carrier is a cylindrical carrier, a conical carrier or a truncated cone-shaped carrier; the light-transmitting cover is in a three-dimensional shape with an upper tip and an expanded middle part, and the cross section of the light-transmitting cover is circular.

6. The simulated burning candle of claim 1, wherein: the LED lamp beads are arranged on the surface of the carrier through a COB packaging structure; and an LED control module is arranged on the carrier or in the shell and is electrically connected with the LED lamp beads.

7. The simulated burning candle of claim 1, wherein: including base (500), carrier and printing opacity cover all set up on the base, the base sets up the tip at the casing.

8. The simulated burning candle of claim 7, wherein: the casing is made by paraffin, plant wax, plastic or resin, the tip of casing is equipped with convex depressed part (101), base, carrier or printing opacity cover all set up in the depressed part.

9. The simulated burning candle of claim 7, wherein: the connection between the base or carrier or light transmissive cover and the end of the housing is an adhesive or a releasable connection.

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