CN221076433U - Core changeable type combustible lighting device - Google Patents

Abstract

A replaceable core type combustible lighting device comprising: cup subassembly, inner core subassembly and electronic component, cup subassembly includes: outer cup and interior cup, inner core assembly includes: cup, fire core and fuel, electronic assembly includes: a triggering unit, a combustible signal conductor and an electronic light emitting device; the inner cup is sleeved and fixed in the outer cup, the cup body can be sleeved in the inner cup, the combustible signal conducting piece can burn synchronously along with the combustion core to generate a trigger signal, and the trigger unit is used for acquiring the trigger signal generated by the combustion of the combustible signal conducting piece and generating an electric signal and triggering and lighting the electronic light emitting device according to the electric signal. In the core-replaceable combustible lighting device, as the cup body can be sleeved on the inner cup, after the fuel core and the fuel in the cup body are burnt out, the cup body can be taken out to replace a new cup body, thereby achieving the purpose of saving resources.

Description

Core changeable type combustible lighting device

Technical Field

The application relates to the technical field of decorative articles, in particular to a core-replaceable combustible lighting device.

Background

In the daily life of people in the modern society, candles are not required to be used for illumination, but as a decorative artwork, candles still widely exist in our life, and people use candles in various occasions to bake the atmosphere so as to enrich the mental world of people.

In the prior art, the electronic display technology is combined with the flammable candle, so that rich change effects and real scenes can be presented. However, for such combustible candle products, the disposable use mode also causes unnecessary waste of resources, and does not conform to the environmental protection concept.

Disclosure of utility model

The application aims to provide a replaceable core type combustible lighting device which can be reused in a mode of replacing an inner core assembly, so that resources are saved.

The application provides a replaceable core type combustible lighting device, comprising: a cup assembly, an inner core assembly and an electronic assembly; the cup assembly includes: an outer cup and an inner cup, the inner core assembly comprising: cup, core and fuel, electronic assembly includes: a triggering unit, a combustible signal conductor and an electronic light emitting device;

The inner cup is sleeved and fixed in the outer cup; the cup body can be sleeved in the inner cup; the fuel core and the combustible signal conducting piece are arranged in the cup body side by side, the fuel is filled in the cup body, the fuel core and the combustible signal conducting piece are wrapped, the lower end of the fuel core and the lower end of the combustible signal conducting piece extend to the bottom of the cup body, the upper end of the fuel core extends to the upper surface of the fuel, and the upper end of the combustible signal conducting piece is close to the upper surface of the fuel; the electronic light-emitting device is arranged between the inner cup and the outer cup and is connected with the trigger unit, the trigger unit is arranged at the bottom of the cup body, and the trigger end of the trigger unit faces to the lower end of the combustible signal conducting piece; the combustible signal conductor can burn synchronously with the combustion core to generate a trigger signal, and the trigger unit is used for acquiring the trigger signal generated by the combustion of the combustible signal conductor, generating an electric signal and triggering and lighting the electronic light-emitting device according to the electric signal.

In one embodiment, the electronic assembly further comprises: and the electric connection unit is arranged when the cup body is sleeved on the inner cup, and is used for electrically connecting the trigger unit with the electronic light-emitting device.

In one embodiment, the electrical connection unit includes: a first electrical connector and a second electrical connector; the first electric connecting piece is arranged at the outer bottom of the cup body and is electrically connected with the triggering unit; the second electric connecting piece is arranged at the inner bottom of the inner cup and is electrically connected with the electronic light-emitting device; when the cup body is sleeved on the inner cup, the first electric connecting piece is in contact connection with the second electric connecting piece.

In one embodiment, the top of the cup body extends outwards to form a blocking part, and the blocking part is used for enabling the cup body to be hung on the top side edge of the inner cup.

In one embodiment, the blocking portion is provided with a positioning protrusion, a positioning notch is formed in the top side edge of the inner cup, and the positioning protrusion is used for being positioned in the positioning notch.

In one embodiment, the middle part of the bottom of the cup body is recessed inwards to form a recessed part, the bottom of the cup body is provided with a mounting bin, and the trigger unit is arranged in the mounting bin.

In one embodiment, a groove is concavely formed in the bottom of the cup body towards the inside of the installation bin, and the bottom end of the combustible signal conductor extends to the inside of the groove.

In one embodiment, the cup assembly further comprises: the transparent colloid is filled between the outer cup and the inner cup, is used for fixing the inner cup in the outer cup and can fix the electronic light-emitting device on the outer wall of the inner cup in an adhesive mode.

In one embodiment, the core assembly further comprises: the flame-retardant shading piece is provided with a through hole, and the bottom of the combustion core and the bottom of the combustible signal conducting piece are sleeved in the through hole.

In one embodiment, the trigger unit comprises: the light triggering module is arranged at the bottom of the cup body and is connected with the electronic light emitting device, the light sensor is connected with the light triggering module, and the photosensitive end of the light sensor faces towards the lower end of the combustible signal conducting element; the triggering signal is an optical signal generated when the combustible signal conducting piece burns, the optical sensor is used for acquiring the optical signal generated by the combustible signal conducting piece and generating the electric signal, and the optical triggering module is used for triggering and lighting the electronic light emitting device according to the electric signal.

The replaceable core type combustible lighting device according to the above embodiment includes: a cup assembly, an inner core assembly and an electronic assembly; the cup assembly includes: an outer cup and an inner cup, the inner core assembly comprising: cup, core and fuel, electronic assembly includes: a triggering unit, a combustible signal conductor and an electronic light emitting device;

The inner cup is sleeved and fixed in the outer cup; the cup body can be sleeved in the inner cup; the fuel core and the combustible signal conducting piece are arranged in the cup body side by side, the fuel is filled in the cup body, the fuel core and the combustible signal conducting piece are wrapped, the lower end of the fuel core and the lower end of the combustible signal conducting piece extend to the bottom of the cup body, the upper end of the fuel core extends to the upper surface of the fuel, and the upper end of the combustible signal conducting piece is close to the upper surface of the fuel; the electronic light-emitting device is arranged between the inner cup and the outer cup and is connected with the trigger unit, the trigger unit is arranged at the bottom of the cup body, and the trigger end of the trigger unit faces to the lower end of the combustible signal conducting piece; the combustible signal conductor can burn synchronously with the combustion core to generate a trigger signal, and the trigger unit is used for acquiring the trigger signal generated by the combustion of the combustible signal conductor, generating an electric signal and triggering and lighting the electronic light-emitting device according to the electric signal. After the ignition of the fuel core, the fuel is melted, so that the natural flame luminous effect can be achieved. As the fuel melts, the combustible signal conductor combusts with the wick. The optical sensor can acquire the optical signal of the combustible signal conducting piece and generate an electric signal, and the optical triggering module can trigger to light the electronic light emitting device according to the electric signal generated by the optical sensor, so that the decorative effect is achieved. Because the cup hangs in the top side edge of interior cup through the blocking portion, when burn out, can take out this cup to replace the new cup, reach the purpose of saving resources.

Drawings

FIG. 1 is a cross-sectional view of a replaceable core type combustible lighting device provided by the application;

Fig. 2 is a cross-sectional view of a core assembly and an electronic assembly in a replaceable core type combustible lighting device according to the application;

FIG. 3 is a cross-sectional view of a cup body in an inner core assembly of a replaceable core type combustible lighting device provided by the application;

Fig. 4 is a perspective view of a cup body in an inner core assembly of a replaceable core type combustible lighting device provided by the application;

FIG. 5 is a perspective view of a bottom cover in the inner core assembly of the interchangeable core type combustible lighting device provided by the application;

Fig. 6 is a second perspective view of a bottom cover in the inner core assembly of the replaceable core type combustible lighting device provided by the application;

fig. 7 is a cross-sectional view of an inner cup in a replaceable core type combustible lighting device provided by the application.

Reference numerals:

the cup body assembly 10, the outer cup 11, the inner cup 12, the positioning block 121, the anti-rotation convex part 122, the second plug-in position 123, the positioning notch 120 and the transparent colloid 13;

The flame-retardant light shielding member comprises an inner core assembly 20, a first positive electrode electric connector 201, a first negative electrode electric connector 202, a cup body 21, a blocking part 210, a first extension part 2101, a second extension part 2102, a hanging groove 2103, a positioning protrusion 211, a groove 212, a limiting groove 213, a flame core 22, fuel 23, a concave part 25, a mounting bin 26, a bottom cover 27, a positioning groove 271, an anti-rotation blocking part 272, a limiting raised line 273, a first plug-in position 274 and a flame-retardant light shielding member 28;

An electronic assembly 30, a second positive electrical connector 301, a second negative electrical connector 302, a trigger unit 31, an optical trigger module 311, an optical sensor 312, a combustible signal conductor 32, and an electronic light emitting device 33.

Detailed Description

The application will be described in further detail below with reference to the drawings by means of specific embodiments. Wherein like elements in different embodiments are numbered alike in association. In the following embodiments, numerous specific details are set forth in order to provide a better understanding of the present application. However, one skilled in the art will readily recognize that some of the features may be omitted, or replaced by other elements, materials, or methods in different situations. In some instances, related operations of the present application have not been shown or described in the specification in order to avoid obscuring the core portions of the present application, and may be unnecessary to persons skilled in the art from a detailed description of the related operations, which may be presented in the description and general knowledge of one skilled in the art.

Furthermore, the features, operations, or characteristics described in the specification may be combined in any suitable manner to form various embodiments, and the operational steps involved in the embodiments may be sequentially exchanged or adjusted in a manner apparent to those skilled in the art. Accordingly, the description and drawings are merely for clarity of describing certain embodiments and are not necessarily intended to imply a required composition and/or order.

The numbering of the components itself, e.g. "first", "second", etc., is used herein merely to distinguish between the described objects and does not have any sequential or technical meaning. The term "coupled" as used herein includes both direct and indirect coupling (coupling), unless otherwise indicated.

The application provides a replaceable core type combustible lighting device which can illuminate in a burning mode and can replace a burning part of the lighting device. In the application, the combustible lighting device can burn and illuminate in a combustible candle mode, so that the combustible lighting device can be used as a decorative artwork for illumination in daily life and can play a role in baking atmosphere. The prior flammable candles can only be completely abandoned after the candles are burnt out, so that waste is caused, and the prior flammable candles do not conform to the environmental protection concept. The replaceable core type combustible lighting device provided by the application is provided with the cup body component and the inner core component which are of split type structures, and after the replaceable core type combustible lighting device is used, a new inner core component can be replaced, so that waste is avoided, and resources are saved. In the following examples, a replaceable wick type combustible lighting device is described as an example of a combustible candle.

Referring to fig. 1 to 7, the replaceable core type combustible lighting device provided in this embodiment includes: cup assembly 10, inner core assembly 20 and electron subassembly 30, wherein, inner core assembly 20 can cup joint in cup assembly 10, and this inner core assembly 20 is as this interchangeable core formula combustible lighting device's combustible candle body part, when burn completely, can renew the inner core assembly to reach the purpose of saving resources. The electronic assembly 30 is capable of emitting light at the side of the cup assembly 10 to achieve a decorative effect upon triggering of the light of the burning combustible candle portion.

In this embodiment, the cup assembly 10 includes: the outer cup 11 and the inner cup 12, and the inner core assembly 20 includes: cup 21, wick 22 and fuel 23, electronic assembly 30 comprises: a triggering unit 31, a combustible signal conductor 32 and an electronic light emitting device 33.

The inner cup 12 is sleeved and fixed in the outer cup 11, the cup body 21 can be sleeved in the inner cup 12, the fuel core 22 and the combustible signal conducting element 32 are arranged in the cup body 21 side by side, the fuel 23 is usually wax or a mixture of waxes, the fuel 23 can be filled in the cup body 21 in a pouring mode, the fuel 23 wraps the fuel core 22 and the combustible signal conducting element 32, the lower end of the fuel core 22 and the lower end of the combustible signal conducting element 32 extend to the bottom of the cup body 21, the upper end of the fuel core 22 extends to the upper surface of the fuel 23 so as to ignite the fuel core 22, and then the burnt fuel core 22 can burn under the action of the fuel 23, so that the replaceable core type combustible lighting device can illuminate. The upper end of the combustible signal conductor 32 is adjacent to the upper surface of the fuel 23. The electron emission device 33 is disposed between the inner cup 12 and the outer cup 11, and is connected to the trigger unit 31, and the outer cup 11 protects the electron emission device 33 between the inner cup 12 and the outer cup. The trigger unit 31 is disposed at the bottom of the cup 21, and the sensing end of the trigger unit 31 faces the lower end of the combustible signal conductor 32. The combustible signal conductor 32 can synchronously burn with the combustion core 22 to easily generate a trigger signal, and the trigger unit 31 is used for acquiring the trigger signal generated by burning the combustible signal conductor 32 and generating an electric signal, and triggering and lighting the electronic light emitting device 33 according to the electric signal.

In some embodiments, the electronic assembly 30 may further include: a power source, which may be a rechargeable battery, is electrically connected to the triggering unit 31, the combustible signal conductor 32 and the electronic light emitting device 33, so that the triggering unit 31, the combustible signal conductor 32 and the electronic light emitting device 33 can be supplied with power.

Of course, in other embodiments, an electrical connection port may be provided on the outer cup 11, and the electrical connection port may be electrically connected to the trigger unit 31, the combustible signal conductor 32 and the electronic light emitting device 33 through connection wires penetrating the inner cup 12 and the cup body 21, so as to supply power to the trigger unit 31, the combustible signal conductor 32 and the electronic light emitting device 33.

In one embodiment, the electronic light emitting device 33 employs a string of LED lights that are helically wound around the outer wall of the inner cup 12.

In the present application, after the ignition of the combustion core 22, the combustible signal conductor 32 is burned synchronously with the combustion core 22, light and heat are generated during the combustion of the combustible signal conductor 32, and based on this, the trigger signal may include an optical signal or a thermal signal, and the trigger unit 31 may generate an electrical signal when acquiring the optical signal or the thermal signal. In this embodiment, a trigger signal is described as an example. In actual use, the flammable signal conductor 32 can conduct light to the lower end thereof, and the triggering unit 31 acquires the light signal of the flammable signal conductor 32 and generates an electrical signal, and triggers the lighting of the electronic light emitting device 33 according to the electrical signal, thereby achieving the decorative effect.

Of course, during the combustion process of the combustion core 22, the flame will jump during the combustion due to the external environment, so that the jumping light signal will be generated during the combustion process of the flammable signal conductor 32, so that the triggering unit 31 can obtain the jumping light signal to generate a changed electrical signal, and the electronic light emitting device 33 can be triggered to flash, so as to achieve a rich change effect.

In some embodiments, the outer cup 11, the inner cup 12, and the cup body 21 are preferably made of a transparent or translucent or other transparent material, which, of course, should have a certain fire resistance, for example, a transparent or translucent or other transparent glass material.

As the fuel 23 melts with ignition of the wick 22, natural flame light emission can be achieved, and as the fuel 23 melts, the combustible signal conductor 32 burns with the wick 22. The combustible signal conductor 32 has combustibility and light conduction, and when the present interchangeable core type combustible lighting device is ignited, it is capable of burning and conducting light generated upon burning.

It should be noted that, the upper surface of the fuel 23 is the upper surface when the present interchangeable core type combustible lighting device is not used yet and the upper surface of the fuel 23 during use, and the dotted lines in fig. 1 and 2 represent the upper surface when the present interchangeable core type combustible lighting device is not used, and when the present interchangeable core type combustible lighting device is ignited, the position of the upper surface of the fuel 23 gradually moves downward along with the progress of combustion.

In one embodiment of the present application, a blocking portion 210 is formed to extend outwardly from the top of the cup body 21, and the blocking portion 210 is used to suspend the cup body 21 from the top side edge of the inner cup 21 when the cup body 21 is coupled to the inside of the inner cup 12.

To ensure the smoothness of the cup body 21 when it is fitted inside the inner cup 12, the blocking portion 210 is an annular blocking portion formed by extending outward from the top of the cup body 21, which should be maintained substantially perpendicular to the cup body of the inner cup 12, and can be suspended completely from the top side edge of the inner cup 21 when the cup body 21 is fitted inside the inner cup 12.

Of course, in other embodiments, the blocking portion 210 may be a block structure with at least three circumferentially equally-divided arrays extending outwardly at the top side of the cup 21, so as to ensure the stability of the support of the cup 21.

In this embodiment, the cross-sectional shapes of the cup body 21 and the inner cup 12 are circular, when the cup body 21 is sleeved inside the inner cup 12, in order to facilitate positioning of the cup body 21 and the inner cup 12, in this embodiment, the blocking portion 210 is provided with a positioning protrusion 211, and a positioning notch 120 is provided at a top side edge of the inner cup 12, and the positioning protrusion 211 is used for positioning in the positioning notch 120.

In practice, the cup 21 is rotated so that the positioning projections 211 are aligned with the positioning notches 120, thereby allowing the positioning projections 211 to be positioned in the positioning notches 120.

With continued reference to fig. 3, the blocking portion 210 includes: a first extension 2101 and a second extension 2102, the first extension 2101 extending outwardly from a top side of the cup 21, the second extension 2102 extending from an end of the first extension 2101 toward a bottom of the cup 21. The first extension 2101 and the second extension 2102 enclose a hanging slot 2103, and the hanging slot 2103 can enable the cup 21 to hang at the top side edge of the inner cup 12.

In one embodiment, the first extension portion 2101 is an annular structure extending outwards around the top side of the cup 21, and the second extension portion 2102 is an annular structure extending around the end of the first extension portion 2101 and towards the bottom of the cup 21, so that the hanging groove 2103 is also an annular structure. Thus, the first extension 2101 ensures that the cup 21 can hang on the top side of the inner cup 12, and the second extension 2102 prevents the cup 21 from moving in the lateral direction, thereby achieving smoothness.

Because the outer cup 11, the inner cup 12 and the cup body 21 are transparent, in order to avoid damage to the appearance integrity of the product caused by the internal structure seen from the outside, as shown in fig. 1-6, the middle part of the bottom of the cup body 21 is inwards recessed to form a recessed part 25, the bottom of the cup body 21 is also provided with a mounting bin 26 positioned in the recessed part 25, and the triggering unit 31 is arranged in the mounting bin 26. The side walls of the recess 25 are spaced from the inner wall of the cup 21 by a distance, in the preferred embodiment, of substantially 2mm, such that when the fuel 23 is filled into the interior of the cup 21, the fuel 23 shields the internal trigger unit 31 and the combustible signal conductor 32, thereby creating a complete candle structural appearance.

A groove 212 is concavely provided in the bottom of the cup 21 toward the inside of the mounting bin 26, and the bottom end of the combustible signal conductor 32 extends to the inside of the groove 212 so that the bottom end of the combustible signal conductor is closer to the combustible signal conductor 32.

Since the concave portion 25 is concavely formed in the middle of the bottom of the cup body 21, the installation of other structures in the concave portion 25 and the installation of the cup body 21 and the inner cup 12 are ensured. As shown in fig. 5-7, the core assembly 20 further includes: the bottom cover 27, the bottom cover 27 covers and is at the bottom opening of the cup 21, more specifically, the bottom cover 27 covers and is at the opening of the recess 25. The bottom of the bottom cover 27 is provided with a positioning groove 271, and the inner bottom of the inner cup 12 is provided with a positioning block 121, and the positioning block 121 is positioned in the positioning groove 271.

In this embodiment, the positioning groove 271 is in interference fit with the positioning block 121, so as to ensure the positioning stability of the positioning block 121.

In an embodiment, the positioning block 121 is provided with an anti-rotation protrusion 122, the positioning groove 271 is provided with an anti-rotation blocking portion 272, and the anti-rotation blocking portion 272 is used for positioning the anti-rotation protrusion 122, so as to prevent the bottom cover 27 from rotating, thereby ensuring the stability of the bottom cover 27 and the bottom opening of the cup 27.

In this embodiment, two positioning blocks 121 and two positioning grooves 271 are provided, and two positioning blocks 121 and two positioning grooves 271 are all arranged in a circumferential array manner, so that convenience in mounting the bottom cover 27 can be ensured.

In some embodiments, as shown in fig. 5, a limiting protrusion 273 is further provided on the bottom cover 27, as shown in fig. 4, a limiting groove 213 is further provided on the bottom of the cup 21, and the limiting protrusion 273 can be positioned in the limiting groove 213, so as to further improve the stability of the bottom cover 27 connected to the bottom of the cup 21.

The inner cup 12 is sleeved and fixed inside the outer cup 11, and in a preferred embodiment, the inner cup 12 and the outer cup 11 can be fixed by adopting an adhesive mode. As shown in fig. 1, the cup assembly 10 further includes: a transparent colloid 13, wherein the transparent colloid 13 is filled between the outer cup 11 and the inner cup 12, and when the filled transparent colloid 13 is solidified, the transparent colloid 13 is used for fixing the inner cup 12 inside the outer cup 11, and the electronic light emitting device 33 can be adhesively fixed on the outer wall of the inner cup 12.

As described in fig. 1 and 2, the core assembly 20 further includes: the flame-retardant shading piece 28, the flame-retardant shading piece 28 is provided with a through hole, and the bottom of the combustion core 22 and the bottom of the combustible signal conducting piece 32 are sleeved in the through hole. It will be appreciated that the interference fit between the wick 22 and the combustible signal conductor 32.

In one embodiment of the application, the electronic assembly 30 further comprises: and an electrical connection unit which is provided in the cup body 21 and electrically connects the trigger unit 31 and the electronic light emitting device 33 when the cup body 21 is sleeved in the inner cup 12, so that the electronic light emitting device 33 can be triggered to emit light according to the electrical signal when the trigger signal is triggered and the electrical signal is generated.

The electrical connection unit includes: the first electrical connector is provided at the outer bottom of the cup body 21 and electrically connected to the trigger unit 31, and the second electrical connector is provided at the inner bottom of the inner cup 12 and electrically connected to the electronic light emitting device 33. When the cup body 21 is sleeved on the inner cup 12, the first electric connector and the second electric connector are in contact connection, so that the trigger unit 31 and the electronic light emitting device 33 are electrically connected, and the inner core assembly 20 can be conveniently taken, placed and replaced.

As shown in fig. 2, the first electrical connector includes: the first positive electrode electric connector 201 and the first negative electrode electric connector 202 are both provided at the outer bottom of the cup 21, and the first positive electrode electric connector 201 and the first negative electrode electric connector 202 are both electrically connected with the trigger unit 31. The second electrical connector includes: the second positive electrode electrical connector 301 and the second negative electrode electrical connector 302, the second positive electrode electrical connector 301 and the second negative electrode electrical connector 302 are both provided at the inner bottom of the inner cup 12, and the second positive electrode electrical connector 301 and the second negative electrode electrical connector 302 are both connected with the electronic light emitting device 33. When the positioning protrusion 211 is positioned in the positioning notch 120, the first positive electrode electrical connector 201 is electrically connected to the second positive electrode electrical connector 301, and the first negative electrode electrical connector 202 is electrically connected to the second negative electrode electrical connector 302, thereby connecting the trigger unit 31 to the electronic light emitting device 33.

In the present application, two positioning grooves 271 are provided at the bottom of the bottom cover 27, and the first positive electrode electrical connector 201 and the first negative electrode electrical connector 202 are provided on the two positioning grooves 271, respectively. Specifically, as shown in fig. 5, the positioning groove 271 is further provided with a first plug-in position 274, and the first positive electrode electrical connector 201 and the first negative electrode electrical connector 202 are respectively plugged into the first plug-in positions 274 of the two positioning grooves 271. Similarly, two positioning blocks 121 (only one of which is shown in fig. 7) are provided at the inner bottom of the inner cup 12, and a second positive electrode electrical connector 301 and a second negative electrode electrical connector 302 are provided on the two positioning blocks 121, respectively. Specifically, the positioning blocks 121 are further provided with second plugging positions 123, and the second positive electrode electrical connector 301 and the second negative electrode electrical connector 302 are respectively plugged and fixed on the second plugging positions 123 of the two positioning blocks 121.

In this embodiment, the first positive electrode electrical connector 201, the first negative electrode electrical connector 202, the second positive electrode electrical connector 301, and the second negative electrode electrical connector 302 are all arrow-shaped elastic metal electrode plates, so as to ensure that when the positioning protrusion 211 is positioned in the positioning notch 120, the first positive electrode electrical connector 201 is elastically contacted and connected with the second positive electrode electrical connector 301, and the first negative electrode electrical connector 202 is elastically contacted and connected with the second negative electrode electrical connector 302.

In one embodiment of the present application, the triggering signal generated by the combustible signal conductor 32 upon combustion is an optical signal, and as shown in fig. 1, the triggering unit 31 includes: the light trigger module 311 and the light sensor 312, the light trigger module 311 is located the bottom of cup 21 to be connected with electron luminescent device 33, light sensor 312 is connected with light trigger module 311, and the sensitization end of light sensor 312 is towards the lower extreme of flammable signal conductor 32. The light sensor 312 is used for acquiring the light signal generated by the combustible signal conductor 32 and generating an electric signal, and the light triggering module 311 is used for triggering and lighting the electronic light emitting device 33 according to the electric signal, so that the decorative effect is achieved.

The use process of the core-replaceable combustible lighting device provided by the application is as follows:

Before use, the unused cup 21 is sleeved on the inner cup 12, and the cup 21 is rotated appropriately, so that the positioning protrusion 211 is positioned in the positioning notch 120, so that the first positive electrode electrical connector 201 is elastically contacted with the second positive electrode electrical connector 301, the first negative electrode electrical connector 202 is elastically contacted with the second negative electrode electrical connector 302, and the trigger unit 31 is connected with the electronic light emitting device 33. The ignition core 22 is ignited, and as combustion proceeds, the combustible signal conductor 32 conducts light generated at the time of combustion to the bottom end thereof, and the triggering unit 31 acquires an optical signal of the combustible signal conductor 32 and generates an electrical signal, and triggers the lighting of the electronic light emitting device 33 according to the electrical signal. When the combustion is completed, the cup body 21 is taken out, and a new cup body 21 is sleeved on the inner cup 12 again.

In summary, according to the core-replaceable combustible lighting device provided by the application, the cup body 21 is suspended at the top side edge of the inner cup 21 through the blocking portion 210, and when the combustion is completed, the cup body 21 can be taken out to replace a new cup body 21, so as to achieve the purpose of saving resources. After the ignition of the core 22, the fuel 23 is melted accordingly, and the effect of natural flame luminescence can be achieved. As the fuel 23 melts, the combustible signal conductor 32 combusts with the wick 22. The flammable signal conductor 32 conducts light to the lower end thereof, and the triggering unit 31 can acquire the light signal of the flammable signal conductor 32 and generate an electrical signal, and can trigger the lighting of the electronic light emitting device 33 according to the electrical signal, thereby achieving the decorative effect.

The foregoing description of the utility model has been presented for purposes of illustration and description, and is not intended to be limiting. Several simple deductions, modifications or substitutions may also be made by a person skilled in the art to which the utility model pertains, based on the idea of the utility model.

Claims (10)

1. A replaceable core type combustible lighting device comprising: a cup assembly, an inner core assembly and an electronic assembly; the cup assembly includes: an outer cup and an inner cup, the inner core assembly comprising: cup, core and fuel, electronic assembly includes: a triggering unit, a combustible signal conductor and an electronic light emitting device;

The inner cup is sleeved and fixed in the outer cup; the cup body can be sleeved in the inner cup; the fuel core and the combustible signal conducting piece are arranged in the cup body side by side, the fuel is filled in the cup body, the fuel core and the combustible signal conducting piece are wrapped, the lower end of the fuel core and the lower end of the combustible signal conducting piece extend to the bottom of the cup body, the upper end of the fuel core extends to the upper surface of the fuel, and the upper end of the combustible signal conducting piece is close to the upper surface of the fuel; the electronic light emitting device is arranged between the inner cup and the outer cup and is connected with the trigger unit, the trigger unit is arranged at the bottom of the cup body, and the induction end of the trigger unit faces to the lower end of the combustible signal conducting piece; the combustible signal conductor can burn synchronously with the combustion core to generate a trigger signal, and the trigger unit is used for acquiring the trigger signal generated by the combustion of the combustible signal conductor, generating an electric signal and triggering and lighting the electronic light-emitting device according to the electric signal.

2. The interchangeable core combustible lighting device of claim 1 wherein the electronic assembly further comprises: and the electric connection unit is arranged in the cup body and electrically connects the trigger unit with the electronic light-emitting device when the cup body is sleeved in the inner cup.

3. The interchangeable core type combustible lighting device of claim 2 wherein the electrical connection unit comprises: a first electrical connector and a second electrical connector; the first electric connecting piece is arranged at the outer bottom of the cup body and is electrically connected with the triggering unit; the second electric connecting piece is arranged at the inner bottom of the inner cup and is electrically connected with the electronic light-emitting device; when the cup body is sleeved on the inner cup, the first electric connecting piece is in contact connection with the second electric connecting piece.

4. The replaceable core type combustible lighting device of claim 1 wherein the top of the cup extends outwardly to form a stop for hanging the cup from a top side edge of the inner cup.

5. The replaceable core type combustible lighting device of claim 4 wherein the blocking portion is provided with a locating protrusion, and a top side edge of the inner cup is provided with a locating notch, and the locating protrusion is used for locating the locating notch.

6. The replaceable core type combustible lighting device of claim 1, wherein the middle part of the bottom of the cup body is inwards recessed to form a recessed part, a mounting bin is arranged at the bottom of the cup body, and the triggering unit is arranged in the mounting bin.

7. The replaceable core type combustible lighting device of claim 6 wherein the bottom of the cup is recessed toward the interior of the mounting bin and the bottom end of the combustible signal conductor extends into the interior of the recess.

8. The replaceable core combustible lighting device of claim 1 wherein the cup assembly further comprises: the transparent colloid is filled between the outer cup and the inner cup, is used for fixing the inner cup in the outer cup, and can fix the electronic light-emitting device between the inner cup and the outer cup in an adhesive manner.

9. The interchangeable core combustible lighting device of claim 1, wherein the inner core assembly further comprises: the flame-retardant shading piece is provided with a through hole, and the bottom of the combustion core and the bottom of the combustible signal conducting piece are sleeved in the through hole.

10. The interchangeable core type combustible lighting device of claim 1 wherein the trigger unit comprises: the light triggering module is arranged at the bottom of the cup body and is connected with the electronic light emitting device, the light sensor is connected with the light triggering module, and the photosensitive end of the light sensor faces towards the lower end of the combustible signal conducting element; the triggering signal is an optical signal generated when the combustible signal conducting piece burns, the optical sensor is used for acquiring the optical signal generated by the combustible signal conducting piece and generating the electric signal, and the optical triggering module is used for triggering and lighting the electronic light emitting device according to the electric signal.