CN210951137U

CN210951137U - Electronic candle

Info

Publication number: CN210951137U
Application number: CN201922358072.4U
Authority: CN
Inventors: 王永明
Original assignee: NINGBO WINS HANDICRAFT CO Ltd
Current assignee: NINGBO WINS HANDICRAFT CO Ltd
Priority date: 2019-12-24
Filing date: 2019-12-24
Publication date: 2020-07-07
Anticipated expiration: 2029-12-24

Abstract

The utility model discloses an electronic candle, which comprises a control circuit board, a lamp holder and a simulation flame head packaged with a LED luminous body, wherein the simulation flame head is pivoted with the lamp holder through a rotating shaft; when the LED luminous body is electrified and emits light, the driver provides driving force for erecting the simulation flame head; when the LED luminous body is turned off in the power failure, the driver provides driving force for enabling the simulated flame head to lie down; the simulated candle has the advantages that the driver is additionally arranged on the lamp holder and electrically connected with the control circuit board, the driver provides driving force to enable the simulated flame head to stand up when the LED luminous body is electrified and shines, and the driver provides driving force to enable the simulated flame head to lie down when the LED luminous body is extinguished in power failure so as to simulate the burning and extinguishing states of the candle.

Description

Electronic candle

Technical Field

The utility model belongs to the technical field of the electronic lighting device, especially, relate to an electronic candle.

Background

The candle is a daily living article, the traditional candle is used for illumination and is realized by burning wax oil, and the burning can make the candle become shorter and exhausted; along with social development, the function of candle is not being restricted to the illumination yet, has still played the effect of decorating and increasing the atmosphere, at birthday party, friend's party, when the lover appointment, some candles of ordering, its candle light of sudden and sudden can add romantic atmosphere, nevertheless burning formula candle not only troublesome poeration, has very big potential safety hazard moreover, has studied out electronic candle to this kind of phenomenon relevant technical staff. The existing electronic candle imitates a real candle, and is provided with a candle shell and a 3D emulation flame head, wherein the 3D emulation flame head is arranged on the candle shell through a lamp holder, an LED arranged in the 3D emulation flame head is used as a light source, and a control circuit board controls the LED to flicker and simulate the burning of the candle. The 3D simulation flame head of the electronic candle is vertical all the time no matter the switch, and the actual candle only has flame when burning and needs to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that an electronic candle that emulation flame head crouched down under the state of extinguishing is provided.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: an electronic candle comprises a control circuit board, a lamp holder and a simulated flame head packaged with a luminous body, wherein the luminous body is electrically connected with the control circuit board, the simulated flame head is pivoted with the lamp holder through a rotating shaft, a driver is arranged on the lamp holder and is electrically connected with the control circuit board, and an output shaft of the driver is in transmission connection with the rotating shaft of the simulated flame head; when the luminous body is electrified to emit light, the driver provides driving force for enabling the simulation flame head to be erected and the simulation lamp wick to lie down; when the luminous body is extinguished in the power-off state, the driver provides driving force for enabling the simulated flame head to lie down and the simulated lamp wick to be erected.

Preferably, the simulated flame head is connected with a simulated wick; when the luminous body is electrified to emit light, the simulated flame head is erected, and the simulated lampwick is laid down; when the light-emitting body is powered off and extinguishes the simulated flame, the simulated flame head is laid down, and the simulated lampwick is erected. More approximate to the real burning and extinguishing state of the candle.

Compared with the prior art, the utility model has the advantages of add the driver on the lamp stand, the driver is connected with the control circuit board electricity, and the driver provides drive power and makes emulation flame head stick up when luminous body circular telegram is luminous, and the driver provides drive power and makes emulation flame head lie down when the luminous body outage is extinguished to the true burning of emulation candle and state of extinguishing.

Preferably, the lamp holder is provided with a sunken groove for embedding the simulated flame head when the simulated flame head is laid down. For hiding the simulated flame head.

Preferably, the lamp holder is formed by connecting a main support frame and an auxiliary support frame; the driver is arranged on the main support frame, and two ends of a rotating shaft of the simulated flame head are respectively pivoted with the main support frame and the auxiliary support frame. The structure is clean and tidy, and it is comparatively convenient to install in the candle shell after the assembly.

Preferably, the sunken groove for embedding when the simulated flame head is laid down is formed by splicing a semi-sunken groove on the upper end surface of the main support frame and a semi-sunken groove on the upper end surface of the auxiliary support frame.

Preferably, the drive is a synchronous reduction motor. So as to reduce the transmission speed, improve the power output stability and ensure the normal operation of the upright or horizontal simulated flame head.

One of the two is that the synchronous speed reducing motor is in transmission connection with a rotating shaft of the simulated flame head through a transmission gear set. Simple structure and adjustable transmission ratio.

And the other is that the synchronous speed reducing motor is in transmission connection with a rotating shaft of the simulated flame head through a belt pulley transmission component. The transmission ratio is set, and the operation is stable and silent.

Preferably, the control circuit board is fixed with the top of the control switch, and a contact piece of the control switch is welded with the control circuit board. The arrangement of wires is reduced, the contact pieces of the control switch are directly welded with the control circuit board, welding points during assembly are reduced, and the assembly speed is increased.

Preferably, two wings of the control circuit board are provided with notches which are coaxial with the threaded holes in the control switch connecting sheet. The breach is used for calibrating the screwdriver, makes things convenient for the spiro union of control switch and base to be fixed.

Drawings

Fig. 1 is a schematic view of the candle burning state simulation of the present invention.

Fig. 2 is a schematic view of the candle extinguishing state simulated by the utility model.

Fig. 3 is a schematic perspective view of the core body of the present invention.

Fig. 4 is an exploded view of example 1.

FIG. 5 is a schematic sectional view of example 1.

Fig. 6 is a partial sectional view of embodiment 2.

Fig. 7 is a schematic diagram of the circuit connection structure of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

The electronic candle of this application is as shown in fig. 1, 2, 3 and 7, including candle casing 1, emulation flame head 2, lamp stand 3, encapsulation luminous body 4, control circuit board 5 in emulation flame head 2, establish base 6 and the control switch 7 of battery case, lamp stand 3 passes through

stand

9 and 6 coaxial coupling of base, and luminous body 4 is connected with control circuit board 5 electricity, is equipped with IC chip 8 on the control circuit board 5. The simulated flame head 2 is provided with a black or dark simulated wick 2a which is integrally connected, the axis of the simulated wick 2a is basically vertical to the axis of the simulated flame head 2, the simulated flame head 2 is pivoted with a lamp holder 3 through a rotating shaft 2b, the lamp holder 3 is provided with a driver, the driver is electrically connected with a control circuit board 5, and an output shaft 10a of the driver is in transmission connection with the rotating shaft 2b of the simulated flame head 2; when the luminous body 4 is electrified to emit light, the driver provides driving force for erecting the simulated flame head 2 and enabling the simulated lampwick 2a to lie down; when the luminous body 4 is powered off and extinguished, the driver provides driving force for enabling the simulated flame head 2 to lie down and the simulated lampwick 2a to stand up. The luminous body 4 is a single self-flashing LED lamp bead or consists of a substrate and a plurality of surface-mounted LED arrays arranged on the substrate, and the LED is controlled to flash by an IC chip 8 to simulate candle burning. The IC chip 8 controls the on/off of the driver. Of course, the simulated wick 2a may be a single part inserted or screwed with the simulated burner 2.

Preferably, the socket 3 is provided with a recess 32c into which the dummy flame head 2 is fitted when the dummy flame head 2 is lying down, so that the dummy flame head 2 can be hidden when lying down. Specifically, the lamp holder 3 is formed by connecting a main support frame 31 and an auxiliary support frame 32; the upper end surfaces of the main support frame 31 and the auxiliary support frame 32 are flush with the wax melting surface at the upper end of the candle shell 1, the driver is installed on the main support frame 31, and the two ends of the rotating shaft 2b of the simulated flame head 2 are respectively pivoted with the main support frame 31 and the auxiliary support frame 32. The upper part of the main support frame 31 is symmetrically arranged with the auxiliary support frame 32, the middle part of the main support frame 31 is provided with a vertical plate 31b, lugs at two sides of the driver are fixed with the vertical plate 31b, a driving shaft 10a of the driver penetrates through the vertical plate 31b, the lower end of the vertical plate 31b is connected with an inserting column 31c, and the inserting column 31c is inserted into the top end of the upright post 9. The recessed groove 33 for embedding the simulated flame head 2 when lying down is formed by splicing a half recessed groove 31a on the upper end surface of the main support frame 31 and a half recessed groove (not marked in the figure) on the upper end surface of the auxiliary support frame 32.

Preferably, the driver is a synchronous speed reducing motor 10 to reduce the transmission speed, improve the power output stability, ensure the normal operation of the simulation flame head 2 when standing or lying down and ensure that the lead of the luminous body 4 is not broken.

Example 1

In the electronic candle of the present embodiment, as shown in fig. 4 and 5, the synchronous speed-reducing motor 10 is in transmission connection with the rotating shaft 2b of the simulated flame head 2 through a transmission gear set; the transmission gear set is formed by mutually meshing a driving gear 11a, a transmission gear 11b and a rotating gear 2c, the driving gear 11a is coaxially connected with an output shaft 10a of the synchronous speed reducing motor 10, the transmission gear 11b is pivoted with the mounting frame 32, and the rotating gear 2c is integrally connected with a rotating shaft 2b of the simulated flame head 2.

Example 2

In the electronic candle of the present embodiment, as shown in fig. 6, the synchronous speed-reducing motor 10 is in transmission connection with the rotating shaft 2b of the simulated flame head 2 through a pulley transmission assembly; the belt wheel transmission component consists of a driving wheel 12a, a belt 12b and a rotating wheel 12c, wherein the driving wheel 12a is coaxially connected with an output shaft 10a of the synchronous speed reducing motor 10, and the rotating wheel 12c is integrally connected with a rotating shaft 2b of the simulated flame head 2.

In addition, the control circuit board 5 is fixed with the top of the control switch 7, the contact piece 7a of the control switch 7 is welded with the control circuit board 5 and used for reducing the arrangement of conducting wires, the contact piece 7a of the control switch 7 is directly welded with the control circuit board 5, welding points during assembly are reduced, and the assembly speed is increased. Preferably, the two wings of the control circuit board 5 are provided with notches 5a which are coaxial with the threaded holes in the connecting pieces 7b of the control switch 7, and the notches 5a are used for calibrating the screwdriver, so that the connecting pieces 7b of the control switch 7 can be conveniently screwed and fixed with the base 6.

Claims

1. The utility model provides an electronic candle, includes control circuit board (5), lamp stand (3) and encapsulates emulation flame head (2) that have luminous body (4), and luminous body (4) are connected its characterized in that with control circuit board (5) electricity: the simulated flame head (2) is pivoted with the lamp holder (3) through the rotating shaft (2b), the lamp holder (3) is provided with a driver, the driver is electrically connected with the control circuit board (5), and an output shaft (10a) of the driver is in transmission connection with the rotating shaft (2b) of the simulated flame head (2); when the luminous body (4) is electrified to emit light, the driver provides driving force for erecting the simulated flame head (2); when the luminous body (4) is extinguished in the power failure state, the driver provides driving force for enabling the simulated flame head (2) to lie down.

2. The electronic candle of claim 1, wherein: the simulated flame head (2) is connected with a simulated lamp wick (2 a); when the luminous body (4) is electrified to emit light, the simulated flame head (2) is erected and the connected simulated lamp wick (2a) is laid down; when the luminous body (4) is powered off and extinguishes the simulated flame head (2) to lie down, the simulated lampwick (2a) is connected and erected.

3. The electronic candle of claim 1, wherein: the lamp holder (3) is provided with a sunken groove (33) for embedding the simulation flame head (2) when lying down.

4. The electronic candle of claim 1, wherein: the lamp holder (3) is formed by connecting a main support frame (31) and an auxiliary support frame (32); the driver is installed on the main support frame (31), and two ends of a rotating shaft (2b) of the simulated flame head (2) are respectively pivoted with the main support frame (31) and the auxiliary support frame (32).

5. The electronic candle of claim 4, wherein: the sinking groove (33) for embedding the simulated flame head (2) when lying down is formed by splicing a semi-sinking groove (31a) on the upper end surface of the main support frame (31) and a semi-sinking groove on the upper end surface of the auxiliary support frame (32).

6. The electronic candle of any of claims 1 to 5, wherein: the driver is a synchronous speed reducing motor (10).

7. The electronic candle of claim 6, wherein: the synchronous speed reducing motor (10) is in transmission connection with a rotating shaft (2b) of the simulated flame head (2) through a transmission gear set.

8. The electronic candle of claim 6, wherein: the synchronous speed reducing motor (10) is in transmission connection with a rotating shaft (2b) of the simulated flame head (2) through a belt pulley transmission component.

9. The electronic candle of claim 1, wherein: the control circuit board (5) is fixed with the top of the control switch (7), and a contact piece (7a) of the control switch (7) is welded with the control circuit board (5).

10. The electronic candle of claim 9, wherein: and two wings of the control circuit board (5) are provided with notches (5a) which are on the same axis with the threaded holes on the connecting sheets (7b) of the control switch (7).