Disclosure of Invention
The invention provides an LED candle flame and an LED candle, wherein the LED candle flame simulates the shaking effect of flame by using different LED light-emitting combinations without swinging a shell, so that the structure of the LED candle is simplified, and the manufacturing cost is reduced.
The invention relates to an LED candle flame, which comprises a shell, a circuit board and a plurality of LED lamp beads, wherein an installation cavity is arranged in the shell, the circuit board is arranged in the installation cavity, power supply circuits are arranged on two sides of the circuit board, the LED lamp beads are arranged on a plurality of sides, the LED lamp beads are arranged on one side of the circuit board and connected with the power supply circuits, and the LED lamp beads are arranged on the other side of the circuit board and connected with the power supply circuits.
Further, one side of the circuit board is provided with a first flame part, a second flame part and a third flame part, and at least one LED lamp bead is arranged in the first flame part, the second flame part and the third flame part respectively.
Further, first flame portion comprises frame and light-transmitting board, frame one side is fixed in on the circuit board, the light-transmitting board lid is located the opposite side of frame.
Further, the second flame portion and the third flame portion adopt the same structure as the first flame portion.
Furthermore, the structures on two sides of the circuit board are symmetrically arranged with the circuit board.
Furthermore, the power supply circuit comprises a plurality of power supply units, one power supply unit is correspondingly connected with one LED lamp bead, and each power supply unit is self-sufficient to supply power to the corresponding LED lamp bead.
Another aspect of the invention relates to an LED candle, comprising a candle body and an LED candle flame disposed at an upper end of the candle body, wherein the LED candle flame is an LED candle flame as described above.
Further, the LED candle also comprises a wireless control module, wherein the wireless control module is electrically connected with the circuit board and is used for communicating with the outside.
Further, the LED candle flame is detachably connected with the candle main body.
The driving structure comprises a first driving structure and a second driving structure interacting with the first driving structure, the first driving structure comprises a mounting frame, an upper hook, a lower hook, a connecting arm, a swing arm and a magnet, one end of the mounting frame is connected with the circuit board, the other end of the mounting frame is connected with the upper hook, the lower hook is arranged on the swing arm, the upper hook and the lower hook are mutually hooked, the connecting arm is connected between the mounting frame and the swing arm, and the magnet is arranged at the other end of the swing arm opposite to the lower hook; the second drive structure includes an electromagnetic coil disposed within the candle body.
The invention has the following beneficial effects:
according to the LED candle flame, the plurality of LED lamp beads are respectively arranged on the two sides of the circuit board, so that part of the LED lamp beads can be controlled to emit light, and part of the LED lamp beads do not emit light, different light-emitting combinations are formed, and the effect of simulating flame shaking can be achieved. Therefore, the LED candle adopting the LED candle flame can realize the effect of simulating the flame shaking without swinging the shell, thereby simplifying the structure of the LED candle and reducing the manufacturing cost.
Drawings
FIG. 1 is a cut-away perspective view of an LED candle flame in accordance with the present invention;
FIG. 2 is a perspective view of one of the LED arrangements according to the present invention;
FIG. 3 is a front view of one of the LED arrangements according to the present invention;
FIG. 4 is a perspective view of a first flame portion according to the invention;
FIG. 5 is a perspective view of an LED candle of the present invention;
FIG. 6 is a perspective view of another LED arrangement according to the present invention;
FIG. 7 is a perspective view of another orientation of another LED arrangement according to the present invention;
fig. 8 is a structural view of a driving structure according to the present invention.
100: an LED candle flame;
200: a candle body;
1: a housing;
2: a circuit board;
3: LED lamp beads;
4: frame:
5: a light-transmitting plate;
6: a circular ring:
7: a mounting frame;
8: an upper hook;
9: a lower hook;
10: swinging arms;
11: a mounting cavity;
12: a connecting arm;
13: a magnet;
21: an electric connection part;
41: a first flame portion;
42: a second flame portion;
43: a third flame section;
44: a fourth flame section;
45: a fifth flame section;
46: the sixth flame section.
Examples
Referring to fig. 1 to 5, an embodiment of the present invention discloses an LED candle, which includes a candle body 200 and an LED candle flame 100 disposed at an upper end of the candle body 200. The LED candle can simulate the shaking effect of flames through the LED candle flame 100, achieves the use effect similar to that of a real candle, and is used for decoration.
LED candle flame includes shell 1, circuit board 2 and LED lamp pearl 3, 1 inside installation cavity 11 that is equipped with of shell, circuit board 2 is located in the installation cavity 11, 2 both sides of circuit board all are equipped with supply circuit, LED lamp pearl 3 is equipped with a plurality of, and is a plurality of LED lamp pearl 3 is located one side of circuit board 2 with supply circuit connects, and is a plurality of LED lamp pearl 3 is located the opposite side of circuit board 2 with supply circuit connects.
The power supply circuit provides electric energy for the LED lamp beads 3 to emit light, because 2 both sides of circuit board all are equipped with a plurality ofly LED lamp beads 3, when using this LED candle, but the selective part lamp bead among a plurality of LED lamp beads 3 lights, and make partial LED lamp bead 3 not light, the shape that LED lamp bead 3 that consequently lights formed of arranging is the shape of current flame promptly, LED lamp bead 3 through the transform different combinations is in order to arrange different shapes to demonstrate different flames, frequently switch over the combination of lighting the lamp bead, just formed the effect that the flame rocked.
Specifically, shell 1 adopts silica gel shell 1, and its appearance sets up to the appearance of emulation real candle flame, and when the light that LED lamp pearl 3 sent passed shell 1 and jets out, silica gel shell 1 can cause refraction and scattering to the light that jets out, makes the light that demonstrates softer.
LED lamp pearl 3 establishes to paster lamp pearl, supply circuit sets up in 2 both sides of circuit board according to arranging of setting for, wherein, the supply circuit of each side all establishes to including a plurality of power supply unit, one power supply unit corresponds and connects one LED lamp pearl 3, each power supply unit is respectively self-supporting 3 powers of corresponding LED lamp pearl. During the actual production, every power supply unit corresponds exposes a pair of pin, and LED paster lamp pearl corresponds the welding on each pin to realize switching on of circuit. Each power supply unit independently supplies power for one LED lamp bead 3, so that the purpose of independently controlling each LED lamp bead 3 is achieved.
Further, in one embodiment, in order to achieve a better presentation effect, one side of the circuit board 2 is provided with a first flame portion 41, a second flame portion 42 and a third flame portion 43, and at least one LED lamp bead 3 is respectively arranged in the first flame portion 41, the second flame portion 42 and the third flame portion 43. It can be understood that the more the number of the LED beads 3 in the first flame portion 41, the second flame portion 42 and the third flame portion 43 is, the better the effect is in later use, but the corresponding cost will increase. In this embodiment, the first flame portion 41 is located at the lower side of the circuit board 2, and the first flame portion 41 is configured as a rectangular structure; the second flame portion 42 and the third flame portion 43 are disposed side by side on the upper side of the circuit board 2, wherein the second flame portion 42 is set to have a shape of one kind of flame, and the third flame portion 43 is set to have a shape of the other kind of flame. When in actual use, can light first flame portion 41 alone in order to present a flame shape, also can light first flame portion 41 and second flame portion 42 simultaneously and present another kind of flame shape, can light first flame portion 41, second flame portion 42 and third flame portion 43 simultaneously again and present still another kind of flame shape to can control the quantity of lighting of LED lamp pearl 3 in each flame portion, reach the scene of different flames of simulation and different luminance. It can be understood that the flame portions disposed on the circuit board 2 may be disposed in other numbers, shapes and arrangements to simulate more flame effects.
The first flame part 41 is composed of a frame 4 and a light-transmitting plate 5, one side of the frame 4 is fixed on the circuit board 2, and the light-transmitting plate 5 is arranged on the other side of the frame 4 in a covering mode. Wherein, frame 4 adopts the preparation of opaque material to form, sees through the board and can adopt the material preparation that transmissivity can be good such as ya keli board to form, utilizes the light that opaque frame 4 sent LED lamp pearl 3 to block to the side of light transmission to flame portion, can make the flame shape that demonstrates more be close to predetermined shape.
The second flame portion 42 and the third flame portion 43 have the same structure as the first flame portion 41, and therefore, the second flame portion 42 and the third flame portion 43 can be manufactured by the same structure and method in the same manner, and the second flame portion 42 and the third flame portion 43 have the same performance as the first flame portion 41.
The structures on two sides of the circuit board 2 are symmetrically arranged with the circuit board 2. That is, the other side of the circuit board 2 is also provided with a fourth flame portion 44 corresponding to the first flame portion 41, a fifth flame portion 45 corresponding to the second flame portion 42, and a sixth flame portion 46 corresponding to the third flame portion 43; the structures of the fourth flame portion 44, the fifth flame portion 45, and the sixth flame portion 46 are not described in detail herein.
In order to enable the LED candle flame to be conveniently installed and detached above the LED candle, the LED candle flame is detachably connected with the candle main body. Specifically, the upper end of the candle main body is provided with a mounting port, a power supply is arranged in the candle main body, the power supply is provided with an electric connection port, the electric connection port faces the mounting port, the lower end of the shell 1 of the LED candle flame is provided with an opening, so that the lower end of the circuit board 2 can extend out of the opening, an electric connection part 21 of the circuit board 2 is arranged at the extending position of the circuit board 2, during installation, the electric connection part 21 is only required to be aligned and disassembled into the electric connection port, the circuit board 2 is supported through the electric connection part 21, and the shell 1 is abutted against the mounting port to support the shell 1, so that installation is completed; when the electric connector is detached, the shell 1 and the electric connection part 21 are taken down in sequence.
In another embodiment, as shown in fig. 6 and 7, the LED beads 3 are arranged in all areas on both sides of the circuit board 2, and various flame shapes are simulated only by controlling the lighting of a plurality of LED beads 3 on the circuit board 2. It can be understood that the present embodiment can also achieve the effect of simulating the flame jumping.
In addition, as shown in fig. 8, in the circuit board 2 of the two embodiments, the circuit board 2 may be connected to a driving structure, at this time, a ring 6 for fixing the housing 1 is sleeved on the circuit board 2, and the driving structure drives the circuit board 2 to swing in all directions, so as to drive the housing 1 to swing together, thereby simulating the effect that the flame swings in a blowing state. Specifically, the driving structure is disposed in the candle main body 200, and at this time, the mounting opening disposed at the upper end of the candle main body 200 is used as an extension opening of the driving structure. Drive structure is including connecting first drive structure on circuit board 2 and setting second drive structure with first drive structure interact on candle main part 200, first drive structure includes mounting bracket 7, last couple 8, couple 9, linking arm 12, swing arm 10 and magnet 13 down, mounting bracket 7 one end is connected circuit board 2, its other end is connected go up couple 8, couple 9 locates down on the swing arm 10, just go up couple 8 with couple 8 colludes each other down and connects, linking arm 12 connect with mounting bracket 7 with between the swing arm 10, be used for supporting swing arm 10, magnet 13 is located swing arm 10 for the other end of couple 9 down. The second drive structure includes an electromagnetic coil disposed within the candle body 200. When the electromagnetic coil is charged, a magnetic field is generated, and the electromagnetic field interacts with the magnetic pole of the magnet 13, so that the swinging arm is pushed to swing, and the circuit board 2 at the upper end of the swinging arm 10 and the shell 1 are driven to swing together.
The LED candle further comprises a wireless control module, wherein the wireless control module is electrically connected with the circuit board 2 and is used for communicating with the outside. Generally, wireless control module commonly used on the market at present is including bluetooth module, wiFi module etc. and is connected in the external smart machine that is equipped with lamp control system through wireless control module to can operate control LED candle on smart machine's app, each LED lamp pearl 3 lights or extinguishes on controlling LED candle promptly, with the true candle flame effect of simulation. The wireless control module may be provided on the circuit board 2 for a simple structure.
In summary, in the LED candle flame provided by the invention, the plurality of LED lamp beads 3 are respectively arranged on the two sides of the circuit board 2, so that part of the LED lamp beads 3 can be controlled to emit light, and part of the LED lamp beads 3 do not emit light, thereby forming different light-emitting combinations, and achieving the effect of simulating the flame shaking. Therefore, the LED candle adopting the LED candle flame does not need to swing the shell 1 to realize the effect of simulating the shaking of the flame, thereby simplifying the structure of the LED candle and reducing the manufacturing cost.
While preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all such alterations and modifications as fall within the scope of the invention. It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.