CN214147693U

CN214147693U - Electronic candle lamp

Info

Publication number: CN214147693U
Application number: CN202120344959.2U
Authority: CN
Inventors: 王永彬
Original assignee: Shenzhen Yifengyuan Technology Co ltd
Current assignee: Shenzhen Hanhou Technology Co.,Ltd.
Priority date: 2021-02-05
Filing date: 2021-02-05
Publication date: 2021-09-07
Anticipated expiration: 2031-02-05

Abstract

An electronic candle lamp with vivid figure and hand feeling and simple structure. The shell is in a candle shape and is made of paraffin, the thickness of the shell is 5-30mm, a mounting hole for inserting the control circuit board and the battery box into the abdominal cavity of the shell is formed in the bottom end face of the shell, the top end face of the shell is a wax head, a lamp holder made of light-transmitting materials is arranged in the center of the wax head, and an LED light source in the lamp holder is electrically connected with the control circuit board through a lead. The shell is made of simulated wax materials, the appearance of the shell is the same as that of a real candle, the fidelity of the shell can reach 100 percent, and better experience is brought to a user. The utility model is placed on a plane platform, which can achieve the extent of falseness and falseness. The lamp head which is shaped like flame and can be in the shape of a water drop or a bullet is adopted, and different light-emitting modes are adopted, so that the lamp has the characteristics of reality, attractiveness, elegance and the like.

Description

Electronic candle lamp

Technical Field

The utility model relates to a craft lighting lamp, in particular to a very lifelike electronic candle lamp.

Background

At present, the flame head type electronic candle lamp has many kinds, most of which are composed of a shell, a light source, a power supply device and a circuit board arranged in the shell, and the defects of the products in the prior art are roughly as follows:

because the shell is usually made of plastic, metal or organic glass materials and is constrained by the manufacturing process and manufacturing equipment, compared with the real appearance of the candle, the appearance of the electronic candle lamps is difficult to be in a false or true degree. In addition, because the housing is made of hard materials, many manufacturers prefer to arrange a plurality of decorating parts on the side wall of the housing, so that the appearance of the housing is not only lack of aesthetic feeling, but also consumers can misunderstand that the housing is only an electronic lamp.

Disclosure of Invention

The to-be-solved technical problem of the utility model is to provide an electronic candle lamp that the figure and feel are lifelike and simple structure.

In order to solve the technical problem, the utility model discloses a technical scheme be:

the utility model discloses an electronic candle lamp, including setting up the control circuit board in the shell and setting up the lamp holder of looking like flame on the shell top end face, its characterized in that: the shell is in a candle shape and is made of paraffin, the thickness of the shell is 5-30mm, a mounting hole for inserting the control circuit board and the battery box into the abdominal cavity of the shell is formed in the bottom end face of the shell, the top end face of the shell is a wax head, the lamp holder made of light-transmitting materials is arranged in the center of the wax head, and an LED light source in the lamp holder is electrically connected with the control circuit board through a lead.

The wax head is in a frustum shape.

The shape of the wax head is a wax nest shape formed after the candle is ignited.

The shape of the lamp holder is the shape of a water drop to be dropped; or the shape of the lamp holder is a bullet shape.

The outer wall of the shell is provided with simulated candle dropping liquid with the same shape as the wax dropping liquid flowing downwards after the candle melts.

The control circuit comprises a singlechip, a boosting chip, a switching tube and a wireless sensor, wherein,

the first voltage output pin of the singlechip is connected with the control end of the switch tube, the second voltage output pin of the singlechip is connected with the cathode of the LED light source through a second resistor and used for limiting the current flowing through the second resistor, and the signal input end of the singlechip is connected with the signal output end of the wireless inductor;

the voltage input end of the wireless inductor is connected with the voltage output end of the boosting chip through a first resistor;

the switching tube is used for starting or closing the work of the boosting chip and is connected between the boosting chip and the ground;

and the voltage input end of the boosting chip is connected to the inner end of the power switch through the first inductor, the outer end of the power switch is connected to the positive output end of the power supply battery, and the voltage output end of the boosting chip is connected to the positive electrode of the LED light source.

The voltage output voltage of the boost chip is 3.3V.

The control circuit board is fixedly connected to the outer side face of the battery box.

A manual switch is arranged on the bottom end face of the battery box; the bottom end surface of the battery box is flush with the bottom surface of the shell.

The bottom of the inner side wall of the shell is provided with a step concave position, the bottom of the battery box is provided with a step flange which extends outwards along the radial direction and can be clamped in the step concave position, and the battery box is fixedly connected with the shell through bonding glue.

Compared with the prior art, the utility model discloses a shell adopts emulation wax material preparation, and its appearance is the same with real candle appearance, and its fidelity can reach 100% to bring the experience of preferred to feel for the user. The utility model discloses make into the shell and have hollow abdominal cavity's structure, will hide the battery case and the control circuit who install in hollow abdominal cavity for the power supply of LED lamp holder, the bottom surface of battery case flushes with the bottom face of shell, puts it on plane platform, and it can reach the degree with false and unreal. The utility model has the advantages of adopting the lamp holder which is shaped like flame and can be in the shape of water drop or bullet, and adding different light-emitting modes, thus the utility model has the characteristics of reality, beauty, elegance and the like.

Drawings

Fig. 1 is a schematic view of the cone-shaped drop-shaped electronic candle lamp of the present invention.

Fig. 2 is a schematic view of the frustum bullet-shaped electronic candle lamp of the present invention.

Fig. 3 is a schematic view of the candle lamp in the shape of a drop of wax pit.

Fig. 4 is a schematic view of the bullet-shaped candle light of the present invention.

Fig. 5 is a sectional view taken along line a-a in fig. 1.

Fig. 6 is a bottom view of fig. 1.

Fig. 7 is a circuit schematic diagram of the control circuit board.

The reference numbers are as follows:

the electronic candle lamp comprises an electronic candle lamp 1, a shell 2, a mounting hole 21, a simulated candle dropping liquid 22, a step concave position 23, an annular clamping table 24, a small hole 25, a wax head part 3, a frustum shape 31, a wax socket shape 32, a lamp cap 4, a water drop lamp cap 41, a bullet lamp cap 42, an LED light source 43, a control circuit board 5, a lead 51, a power supply device 6, a battery box 61 and a step flange 62.

Detailed Description

As shown in fig. 1-6, the electronic candle lamp 1 of the present invention is composed of a housing 2, a lamp head 4, a control circuit board 5 and a power supply unit 6.

1. A housing 2.

The shell 2 is made of simulated wax material or paraffin material. The appearance of the candle is the same as that of a cylindrical real candle, and the color of the candle can be made into white according to requirements, or made into a combined color of one or more colors of red, orange, yellow, green, cyan, blue and purple.

In order to improve the hardness and strength of the shell 2, the thickness is 5-30mm, preferably 5-10mm, the outer diameter of the shell 2 of the utility model can reach 200mm, and when the thickness of the shell is increased, the outer diameter of the shell can be made larger.

The bottom end face of the shell 2 is provided with a mounting hole 21, the mounting hole 21 is used for inserting the control circuit board 5 and the battery box 61 into the abdominal cavity of the shell 2, wherein the control circuit board 5 is fixedly connected on the outer side wall of the battery box 61, the battery box 61 is made of plastic, the box cover of the battery box 61 is arranged at the bottom of the battery box 61, and the two batteries can be inserted into the battery box 61 through the printer box cover. After the box cover is fastened, the outer surface of the box cover is flush with the bottom end surface of the shell 2. A power switch S1 and a USB socket for charging the battery in the battery case 61 are also provided on the bottom end surface of the battery case 61 (the area outside the case cover).

The top end of the shell 2 is a wax head part 3 with the same shape as the real candle, a small hole 25 (also called a lamp hole) is arranged in the wax head part 3, the lower end of a lamp holder 4 which is made of transparent material and is similar to a flame shape is fixedly connected in the small hole 25, and an LED light source 43 in the lamp holder 4 is electrically connected with the control circuit board 5 through a lead 51.

The wax head 3 has the following two shapes:

1) the wax head 3 has a frustoconical shape 31 which mimics the shape of a candle head which has not yet begun to melt when lit.

2) The wax head 3 is shaped as a wax dimple 32, i.e. a dimple which is concave downwards, and which mimics the shape of a candle when, after a period of time, the candle head is melted and formed into a dimple shape. The simulated candle drops 22 are arranged on the side wall of the shell 2 with the wax pit shape 32, and the shape of the simulated candle drops 22 is the same as the shape of the wax drops flowing downwards after the real candle melts.

A step concave position 23 is arranged at the bottom of the inner side wall (namely the inner wall of the abdominal cavity) of the shell 2, a step flange 62 which extends outwards along the radial direction and can be clamped in the step concave position 23 is arranged at the bottom of the battery box 61, adhesive glue is coated in the step concave position 23, then the battery box 61 is inserted into the abdominal cavity, and then the step flange 62 can be embedded into the step concave position 23 and the battery box 61 and the shell 2 are fixedly connected together.

The middle position of the axial direction of the inner side wall of the shell 2 is provided with an annular clamping table 24 extending towards the axial direction of the shell 2, the inner end of the battery box 61 is clamped on the annular clamping table 24, and the structure can ensure that the battery box 61 is stably fixed in the abdominal cavity of the shell 2 without shaking.

2. Lamp cap 4

The shape of the lamp holder 4 has two designs, one is the shape of a drop to be dropped (hereinafter referred to as a drop lamp holder 41); the other is a bullet-shaped outer shape (hereinafter referred to as a bullet-shaped lamp head 42). The material of the lamp cap 4 is preferably organic glass.

The candle lamp with the following shapes is formed by combining the lamp head 4 and the wax head part 3:

1) as shown in fig. 1, the frustoconical water droplet shape is formed by joining the wax head portion 3 of the frustoconical shape 31 and the water droplet base 41.

2) As shown in fig. 2, the frustum bullet shape is formed by combining the wax head portion 3 of the frustum 31 with the bullet head 42.

3) As shown in fig. 3, the wax socket has a drop shape, which is a combination of the wax head 3 of the wax socket 32 and the drop base 41.

4) As shown in fig. 4, the wax socket is bullet shaped, which combines the wax head 3 of the wax socket 32 with the bullet socket 42.

3. Control circuit board 5

As shown in fig. 7, the control circuit comprises a single chip microcomputer MCU, a voltage boosting chip, a switch tube K and a wireless sensor IR, wherein:

the working voltage access end of the single chip microcomputer MC is connected with the inner end of the power switch S1, a first voltage output pin OUT1 of the single chip microcomputer MC is connected with the control end of the switch tube, a second voltage output pin OUT2 of the single chip microcomputer MC is connected with the cathode of the LED light source (the light-emitting diode in the figure 7) through a second resistor R2, the second voltage output pin OUT2 is used for limiting the current flowing through a second resistor R2, and the signal input end IO of the single chip microcomputer MCU is connected with the signal output end of the wireless inductor IR;

the wireless sensor IR (adopting infrared or Bluetooth wireless control to control the LED light source to emit light according to a set light-emitting mode, the voltage input end of the wireless sensor IR is connected with the voltage output end of the boosting chip through a first resistor R1, and a second capacitor C2 is connected between the voltage output end and the ground in a bridging manner;

the switching tube K is used for starting or closing the work of the boosting chip and is connected between the boosting chip and the ground;

the voltage input end of the boosting chip is connected to the inner end of the power switch S1 through a first inductor L1, the outer end of the power switch S1 is connected to the positive output end of the power supply battery BT, and the voltage output end of the boosting chip is connected to the anode of the LED light source.

The voltage output voltage of the boosting chip is 3.3V, and the boosting chip can provide stable voltage for the LED light source.

And an active crystal oscillator Y1 is also arranged on the singlechip MCU.

The light-emitting modes are as follows: flash, slow flash, breath (from light to dark and from dark to light), continuous, candle flash (i.e., irregular intervals between light and dim).

4. Power supply device 6

Install two dry batteries (also can install lithium ion rechargeable battery, at this moment, be provided with in the control circuit for this rechargeable battery charge management circuit and the interface USB that charges), 5 rigid couplings of control circuit board on the lateral surface of battery case 61, be favorable to the equipment operation.

The battery case 61 is elongated and the battery is inserted into the case from the rear to the front, and the entire battery cover is inserted into the abdominal cavity of the housing 2.

5. Principle of operation

The utility model discloses by the power supply of 2 dry batteries (voltage when battery voltage is full of electricity about 3.2V), switch S1 is closed back, supply power for singlechip MCU through first electric capacity C1 filtering after, after opening switch tube K by singlechip OUT1 output again, start to step up (the boost circuit is by first inductance L1, step up chip itself and output filter electric capacity C2 and constitute), step up and provide voltage for the LED light source after 3.3V steady voltage.

The output of a second voltage output pin OUT2 in the MCU is controlled by an IR signal (preferably an infrared remote control signal) of a wireless sensor, an infrared part consists of R1, C1 and an IR device, the output of the second voltage output pin OUT2 is limited by a second resistor R2 to light the LED light source 43, and the light emitting mode of the LED light source is determined by the programming of the MCU.

The utility model has the characteristics of do: the main point is battery boosting and low-voltage protection, the dry battery can leak liquid below 0.9V usually, under the condition of setting two dry batteries, the liquid leakage can be generated when the voltage at two ends of the battery pack is below 1.8V, therefore, the single-chip microcomputer MCU is set to be out of work (the voltage is lower than 1.8V for automatic power off) when the voltage is low, so that the phenomenon that the battery is over-discharged to generate gas and the internal pressure is overlarge when the voltage of a single battery is below 0.9V and still used is avoided, namely when the voltage at the voltage input end of the boosting chip is lower than 1.8V, the boosting chip does not work, and therefore a user is reminded to replace the battery. The LED power supply circuit has the advantages that the design is larger than that of the existing circuit on the market, the other two batteries are used on an LED light source product, the LED light source does not work normally at about 2.5V, and the LED power supply problem is ensured by adopting a boosting mode whether the voltage of an input battery is lower than 2.5V or not and the output voltage is always at 3.3V.

The advantages are that: one ensures that the battery does not leak due to low voltage (the circuit can timely master the state of the battery voltage, i.e. when the MCU does not work due to low voltage, whether the battery voltage is lower than the lower limit is considered), and the other ensures that the LED supplies power normally!

The utility model discloses use the product, all adopt one section or multisection battery product, the candle lamp product of stepping up.

Claims

1. The utility model provides an electron candle lamp, includes control circuit board (5) and lamp holder (4) of setting on shell (2) top terminal surface that set up in shell (2), its characterized in that: the candle-shaped LED lamp is characterized in that the shell (2) is in a candle shape and is made of paraffin, the thickness of the shell is 5-30mm, a mounting hole (21) through which the control circuit board (5) and the battery box (61) can be inserted into the abdominal cavity of the shell (2) is formed in the bottom end face of the shell (2), the top end face of the shell (2) is a wax head (3), the lamp holder (4) made of light-transmitting materials is arranged in the center of the wax head (3), and an LED light source (43) in the lamp holder (4) is electrically connected with the control circuit board (5) through a lead (51).

2. The electronic candle lamp according to claim 1, wherein: the wax head (3) is in a frustum shape (31).

3. The electronic candle lamp according to claim 1, wherein: the shape of the wax head (3) is a wax nest shape (32) formed after the candle is ignited.

4. The electronic candle lamp according to claim 2 or 3, wherein: the shape of the lamp holder (4) is the shape of a water drop to be dropped; or the shape of the lamp holder (4) is a bullet shape.

5. The electronic candle lamp according to claim 4, wherein: the outer wall of the shell (2) is provided with simulated candle dropping liquid (22) which has the same shape as the wax dropping liquid flowing downwards after the candle melts.

6. The electronic candle lamp according to claim 5, wherein: the control circuit comprises a singlechip, a boosting chip, a switching tube and a wireless sensor, wherein,

7. The electronic candle lamp according to claim 6, wherein: the voltage output voltage of the boost chip is 3.3V.

8. The electronic candle lamp according to claim 7, wherein: the control circuit board (5) is fixedly connected to the outer side surface of the battery box (61).

9. The electronic candle lamp according to claim 8, wherein: a manual switch is arranged on the bottom end surface of the battery box (61); the bottom end surface of the battery box (61) is flush with the bottom surface of the shell (2).

10. The electronic candle lamp according to claim 9, wherein: the bottom of the inner side wall of the shell (2) is provided with a step concave position (23), the bottom of the battery box (61) is provided with a step flange (62) which extends outwards along the radial direction and can be clamped in the step concave position (23), and the battery box (61) and the shell (2) are fixedly connected together through adhesive glue.