WO2020124329A1

WO2020124329A1 - Electronic candle lantern with floating flame slice

Info

Publication number: WO2020124329A1
Application number: PCT/CN2018/121598
Authority: WO
Inventors: 范宝生; 崔华明
Original assignee: 深圳市同方光电科技有限公司
Priority date: 2018-12-17
Filing date: 2018-12-17
Publication date: 2020-06-25

Abstract

Disclosed is an electronic candle lantern with a floating flame slice, comprising an outer cylinder (1), a slab (2), a fixing tube (3), a flame slice (4), a connection slice (5), a pendulum bob (7), a magnet (8), a electromagnetic coil (9), a power control panel (10), a spring (11), a first support rod (12), a second support rod (13), a bracket (14), an LED light (15), a convex lens (16) and a battery pack (17). A through hole (6) is disposed between the flame slice (4) and the connection slice (5); the second support rod (13) penetrates the through hole (6); the flame slice (4) passes through the through hole (6) and is suspended on the second support rod (13); the battery pack (17) is electrically connected to a power control panel (10); the power control panel (10) is electrically connected to the electromagnetic coil (9) and the LED light (15) respectively. The spring (11), the first support rod (12) and the second support rod (13) can alternatively store elastic potential energy and release elastic potential energy when swinging together with the flame slice (4), the connection slice (5), the pendulum bob (7) and the magnet (8); when releasing elastic potential energy, the spring (11), the first support rod (12) and the second support rod (13) can thus enlarge the swinging amplitude and smooth the swinging of the flame slice (4), the connection slice (5), the bod (7) and the magnet (8), thereby better simulating the effect of flame swinging back and forth of a burning candle.

Description

Flame piece suspended electronic candle lamp

Technical field

The invention belongs to the field of lighting, and in particular relates to a flame piece suspension type electronic candle lamp.

Background technique

At present, the flame pieces of the traditional electronic candle lamp are suspended on a bracket to swing, and the flame pieces of this structure have a small swing amplitude, and the swing is not smooth, which results in a poor flame swing effect when simulating the burning of a candle.

technical problem

The object of the present invention is to overcome the above-mentioned shortcomings of the prior art, and to provide a flame sheet suspension type electronic candle lamp.

Technical solution

The present invention is achieved in this way, a flame sheet suspension type electronic candle lamp includes a vertically arranged outer cylinder, a top plate is integrally formed on the top of the outer cylinder, an opening is formed on the bottom of the outer cylinder, and an installation is opened on the flat plate A hole is fixed at the mounting hole, and a fixed tube vertically arranged in the outer tube is fixed. The top of the fixed tube is opened and the bottom is sealed. The electronic candle lamp further includes a fixed tube at the top of the fixed tube A flame piece arranged vertically at the opening, a bottom end of the flame piece is fixedly provided with a vertically-connected connection piece, and a connection hole between the flame piece and the connection piece is provided with a horizontally arranged through hole, the connection piece A pendulum is fixed on the bottom end, and a magnet is fixed on the bottom of the pendulum. The magnet is opposite to and spaced from an electromagnetic coil, and the electromagnetic coil is fixed on a power control board;

A vertical spring is fixedly arranged inside the upper end of the fixing cylinder, and the top end of the spring is fixedly connected with a first support rod that is vertically set, and the top end of the first support rod is fixed with a second support rod that is horizontally arranged Connection, the spring, the first support rod and the second support rod are integrally formed, the second support rod passes through the through hole, and the flame sheet is suspended on the second support rod through the through hole;

The power control board is fixed on the bottom of the fixing cylinder, and a bracket is also fixed on the power control board, and an LED lamp inclined to the flame sheet and a flame sheet are arranged on the upper end of the bracket A convex mirror provided obliquely, the convex mirror being located above the LED lamp, and the light emitted by the LED lamp illuminates the flame sheet through the convex mirror;

A battery pack is fixed at the opening at the bottom of the outer cylinder, and the battery pack is electrically connected to the power control board, and the power control board is electrically connected to the electromagnetic coil and the LED lamp, respectively.

Specifically, the fixing cylinder includes a vertically arranged first cylinder with both ends open, a vertically arranged second cylinder with two ends open, and a base, which are fixedly connected in order from top to bottom. The first cylinder and the second cylinder are arranged coaxially, the diameter of the second cylinder is larger than the diameter of the first cylinder, the first cylinder is fixed in the mounting hole, the power supply The control board is fixed on the base;

The flame sheet is provided at the opening of the top end of the first cylinder, and a vertical blind first blind hole and a lateral blind second hole are formed on the inner wall of one side of the first cylinder. The opening of the blind hole faces the power supply control board, the opening of the second blind hole faces the flame sheet, the first blind hole communicates with the second blind hole, and the first support rod passes through In the first blind hole, the second support rod is penetrated in the second blind hole;

The inner surface of the top of the second cylinder is fixed with a vertically installed mounting post, the spring is sleeved on the outer circumference of the mounting post, and the bottom end of the spring is fixedly connected to the bottom end of the mounting post.

Specifically, the spring, the first support rod and the second support rod are integrally formed of spring steel.

Specifically, the middle portion of the second support rod is recessed downward, and the flame sheet is provided in the recess of the second support rod.

Beneficial effect

The technical effects of the flame sheet suspension type electronic candle lamp provided by the invention are:

(1) The spring, the first support rod and the second support rod of the present invention are integrally formed, and can alternately store elastic potential energy and release elastic potential energy during the swing process together with the flame piece, the connecting piece, the pendulum and the magnet. A support rod and a second support rod can increase the swing amplitude of the flame piece, the connecting piece, the pendulum and the magnet when releasing the elastic potential energy; the spring, the first support rod and the second support rod added in the invention release the elastic potential energy Can make the flame piece, connecting piece, pendulum and magnet swing more smoothly together, so that the flame piece can better simulate the effect of the flame swinging back and forth when the candle is burning;

(2) The pendulum of the present invention is suspended on the spring, the first support rod and the second support rod through the connecting piece, so that the center of gravity of the structure composed of the flame piece, the connecting piece, the pendulum and the magnet can be placed on the pendulum, so that The vibration of the flame piece, connecting piece, pendulum and magnet is more stable.

(3) The flame piece, the connecting piece and the pendulum of the present invention are installed on the side of the spring through the first support rod and the second support rod, which significantly saves the longitudinal installation space of the fixed cylinder, and the longitudinal dimension of the fixed cylinder can be made Shorter, making the fixed cylinder smaller.

BRIEF DESCRIPTION

In order to explain the technical solution of the present invention more clearly, the drawings needed to be used in the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present invention. In terms of technicians, other drawings can be obtained based on these drawings without creative work.

FIG. 1 is a cross-sectional view of a flame sheet suspension type electronic candle lamp provided by an embodiment of the present invention;

2 is an exploded schematic view of the internal structure of the fixed cylinder in FIG. 1;

3 is a schematic diagram of the internal structure of the fixed cylinder in FIG. 1;

4 is a cross-sectional view of the internal structure of the fixed cylinder in FIG. 1.

Embodiments of the invention

The technical solutions in the embodiments of the present invention will be described clearly and completely in combination with the drawings in the embodiments of the present invention.

As shown in FIGS. 1-4, a flame sheet suspension type electronic candle lamp provided by an embodiment of the present invention includes a vertically-arranged outer cylinder 1, a top plate 1 is integrally formed on the top of the outer cylinder 1, and the bottom of the outer cylinder 1 is open , A mounting hole (not shown) is opened on the flat plate 2, a fixed cylinder 3 is vertically fixed in the outer cylinder 1 at the mounting hole, the fixed cylinder 3 is opened at the top and sealed at the bottom, and the electronic candle lamp also It includes a flame piece 4 which is arranged at the top opening of the fixed cylinder 3 and is arranged vertically, and a bottom end of the flame piece 4 is fixedly provided with a vertically arranged connecting piece 5 (in other embodiments, the connecting piece 5 may also be made into a rod shape ), the connection between the flame piece 4 and the connecting piece 5 is provided with a horizontally arranged through hole 6, a pendulum 7 is fixed at the bottom end of the connecting piece 5, a magnet 8 is fixed at the bottom of the pendulum 7, the magnet 8 and an electromagnetic coil 9 Directly and at intervals, the electromagnetic coil 9 is fixed on a power control board 10;

A vertically arranged spring 11 is fixed inside the upper end of the fixing cylinder 3, the top of the spring 11 is fixedly connected to a vertically arranged first support rod 12, and the top of the first support rod 12 is fixed to a laterally arranged second support rod 13 Connection, the spring 11, the first support rod 12 and the second support rod 13 are integrally formed of spring steel (such as 65Mn, 60Si2Mn, 50CrVA or 55Si2Mn), the second support rod 13 passes through the through hole 6, the flame sheet 4 passes through the through hole 6 Suspended on the second support rod 13;

The power control board 10 is fixed on the bottom of the fixed cylinder 3, and a bracket 14 is fixed on the power control board 10, and an LED lamp 15 inclined to the flame sheet 4 and a protrusion inclined to the flame sheet 4 are fixed on the upper end of the bracket 14 Mirror 16, convex mirror 16 is located above the LED lamp 15, the light emitted by the LED lamp 15 illuminates the flame sheet 4 through the convex mirror 16;

A battery pack 17 is fixed at the opening at the bottom of the outer cylinder 1, and the battery pack 17 is electrically connected to the power control board 10, and the power control board 10 is electrically connected to the electromagnetic coil 9 and the LED lamp 15, respectively.

Specifically, the fixed cylinder 3 includes a vertically arranged first cylinder 31 with both ends open, a vertically arranged second cylinder 32 with both ends open, and a base 33 , The first cylinder 31 and the second cylinder 32 are coaxially arranged, the diameter of the second cylinder 32 is larger than the diameter of the first cylinder 31, the first cylinder 31 is fixed in the mounting hole, and the power control board 10 is fixed On the base 33;

The flame sheet 4 is disposed at the opening of the top end of the first cylinder 31, and a vertical blind first hole 311 and a lateral blind second hole 312 are provided on the inner wall of the first cylinder 31 on one side, and the first blind hole 311 The opening of the second blind hole 312 faces the flame sheet 4, the first blind hole 311 communicates with the second blind hole 312, the first support rod 12 is inserted into the first blind hole 311, the second The support rod 13 is inserted into the second blind hole 312, the first blind hole 311 is used to limit the first support rod 12, the second blind hole 312 is used to limit the second support rod 13, when the flame sheet 4 is in When the second support rod 13 swings, the displacement of the first support rod 12 and the second support rod 13 due to the swing of the flame sheet 4 can be avoided, ensuring that the flame sheet 4 swings at the original position;

A vertical mounting post 18 is fixed on the inner surface of the top of the second cylinder 32. The spring 11 is sleeved on the outer circumference of the mounting post 18. The bottom end of the spring 11 is fixedly connected to the bottom end of the mounting post 18.

Specifically, the bracket 14 is fixedly connected to the power control board 10 through a number of screws 19.

Specifically, the bottom end of the spring 11 and the bottom end of the mounting post 18 are fixedly connected by hot pressing or bonding.

Specifically, the middle portion of the second support rod 13 is recessed downward, and the flame sheet 4 is provided in the recess of the second support rod 13, which can prevent the flame sheet 4 from falling off from the second support rod 13.

The working principle of the flame-floating electronic candle lamp provided by the present invention is as follows: the power control board 10 controls the battery pack 17 to provide stable direct current to the LED lamp 15, the LED lamp 15 is in a steady state, and the light emitted by the LED lamp 15 is transmitted through The convex mirror 16 illuminates the flame sheet 4; when the power control board 10 controls the battery pack 17 to provide direct current to the electromagnetic coil 9, the electromagnetic coil 9 is energized to generate a magnetic field, and the magnetic force of the magnetic field repels the magnet 8, so that the magnet 8 is away from the electromagnetic coil 9 When the magnet 8 moves in the direction away from the electromagnetic coil 9, the spring 11, the first support rod 12 and the second support rod 13 are elastically deformed. The spring 11, the first support rod 12 and the second support rod 13 store elastic potential energy When the power control board 10 controls the battery pack 17 not to provide direct current to the electromagnetic coil 9, the magnetic field generated by the electromagnetic coil 9 disappears, and the magnet 8 moves toward the electromagnetic coil 9 under the effect of its own gravity. At the same time, the spring 11, the first support rod 12 and the second support rod 13 gradually return to their original state and release the elastic potential energy. The elastic potential energy released by the spring 11, the first support rod 12 and the second support rod 13 can accelerate the magnet 8 to move toward the electromagnetic coil 9; The power is turned on and off, so that the magnet 8 swings back and forth, and the flame piece 4, the connecting piece 5 and the pendulum 7 swing back and forth with the magnet 8 together.

(1) The spring 11, the first support rod 12 and the second support rod 13 of the present invention are integrally formed, and can alternately store elastic potential energy and energy during the swing process with the flame sheet 4, the connecting sheet 5, the pendulum 7 and the magnet 8 When the elastic potential energy is released, the spring 11, the first support rod 12 and the second support rod 13 can increase the swing amplitude of the flame piece 4, the connecting piece 5, the pendulum 7 and the magnet 8 when releasing the elastic potential energy; 11. When the first support rod 12 and the second support rod 13 release the elastic potential energy, the flame piece 4, the connecting piece 5, the pendulum 7 and the magnet 8 can swing more smoothly together, so that the flame piece 4 can be better simulated The effect of the flame swinging back and forth when the candle is burning;

(2) The pendulum 7 of the present invention is suspended on the spring 11, the first support bar 12 and the second support bar 13 through the connecting piece 5, which can make the structure composed of the flame piece 4, the connecting piece 5, the pendulum 7 and the magnet 8 The center of gravity is on the pendulum 7, so that the swing of the flame piece 4, the connecting piece 5, the pendulum 7 and the magnet 8 is more stable.

(3) The flame piece 4, the connecting piece 5 and the pendulum 7 of the present invention are installed on the side of the spring 11 (the left side in this embodiment) through the first support rod 12 and the second support rod 13, significantly saving the fixing cylinder The longitudinal installation space of 3 can make the longitudinal dimension of the fixed cylinder 3 shorter, so that the volume of the fixed cylinder 3 is smaller.

The above is the preferred embodiment of the present invention. It should be noted that for those of ordinary skill in the art, without departing from the principles of the present invention, several improvements and retouches can be made. These improvements and retouches are also regarded as This is the protection scope of the present invention.

Claims

A flame sheet suspension type electronic candle lamp includes a vertically arranged outer cylinder, a top plate is integrally formed on the top of the outer cylinder, the bottom of the outer cylinder is opened, a mounting hole is opened on the flat plate, and the mounting hole is located A fixed cylinder is arranged in the outer cylinder and is arranged vertically. The fixed cylinder is open at the top and sealed at the bottom. The electronic candle lamp further includes a fixed cylinder at the top of the fixed cylinder. A flame piece arranged vertically, a bottom end of the flame piece is fixedly provided with a connecting piece arranged vertically, a connecting hole is arranged at the connection between the flame piece and the connecting piece, and a through hole is arranged laterally, and the bottom end of the connecting piece is fixed A pendulum is provided, a magnet is fixed at the bottom of the pendulum, the magnet is opposite to and spaced from an electromagnetic coil, and the electromagnetic coil is fixed on a power control board;

A vertical spring is fixedly arranged inside the upper end of the fixing cylinder, and the top end of the spring is fixedly connected with a first support rod that is vertically set, and the top end of the first support rod is fixed with a second support rod that is horizontally arranged Connection, the spring, the first support rod and the second support rod are integrally formed, the second support rod passes through the through hole, and the flame sheet is suspended on the second support rod through the through hole;

The power control board is fixed on the bottom of the fixing cylinder, and a bracket is also fixed on the power control board, and an LED lamp inclined to the flame sheet and a flame sheet are arranged on the upper end of the bracket A convex mirror provided obliquely, the convex mirror being located above the LED lamp, and the light emitted by the LED lamp illuminates the flame sheet through the convex mirror;

A battery pack is fixed at the opening at the bottom of the outer cylinder, and the battery pack is electrically connected to the power control board, and the power control board is electrically connected to the electromagnetic coil and the LED lamp, respectively.
The flame sheet suspension type electronic candle lamp according to claim 1, characterized in that the fixed cylinder comprises a vertically arranged first cylinder with an open both ends and a vertical cylinder fixedly connected in order from top to bottom A second cylinder and a base provided with both ends open, the first cylinder and the second cylinder are coaxially arranged, the diameter of the second cylinder is larger than the diameter of the first cylinder, the The first cylinder is fixed in the installation hole, and the power control board is fixed on the base;

The flame sheet is provided at the opening of the top end of the first cylinder, and a vertical blind first blind hole and a lateral blind second hole are formed on the inner wall of one side of the first cylinder. The opening of the blind hole faces the power control board, the opening of the second blind hole faces the flame sheet, the first blind hole communicates with the second blind hole, and the first support rod passes through In the first blind hole, the second support rod is penetrated in the second blind hole;

The inner surface of the top of the second cylinder is fixed with a vertically installed mounting post, the spring is sleeved on the outer circumference of the mounting post, and the bottom end of the spring is fixedly connected to the bottom end of the mounting post.
The flame sheet suspension type electronic candle lamp according to claim 1, wherein the spring, the first support rod and the second support rod are integrally formed of spring steel.
The flame sheet suspension type electronic candle lamp according to claim 1, wherein the middle part of the second support rod is recessed downward, and the flame sheet is provided in the recess of the second support rod.