CN216521166U - Light emitting device - Google Patents

Abstract

The application provides a light emitting device, light emitting device includes casing, light source and cover portion. The shell comprises an accommodating groove and a step structure; the groove wall of the accommodating groove comprises a bottom wall and a side wall connected to the peripheral edge of the bottom wall, and the step structure is fixedly arranged on the side wall; the light source penetrates through the shell and is used for emitting light; the covering part is accommodated in the accommodating groove; the covering part comprises a shading area and a light transmission area, the covering part positioned in the shading area is fixedly connected with one surface of the step structure, which is far away from the bottom wall, and the light source is positioned on one side of the covering part, which faces the bottom wall; light emitted by the light source exits the light-transmitting region. The light emitting device provided by the application is through inciting somebody to action cover portion with the stair structure supports and holds to eliminate or weaken the phenomenon of casing and cover portion linking department light leak, and then can improve user's use and experience.

Description

Light emitting device

Technical Field

The application belongs to the technical field of luminescence, and particularly relates to a light-emitting device.

Background

Nowadays, consumers are demanding more and more about the appearance of the product. For consumer electronics, while each large brand pays attention to the performance of the product, the product appearance design is also of particular concern. Various types of electronic devices have been developed from functionality towards an artistic trend that is dominated by design, novelty, and fashion. Design and product form become more the main factors influencing the user experience.

When the light-emitting device in the electronic device provided by the prior art emits light, there is a light leakage phenomenon, and this problem has affected the user experience.

SUMMERY OF THE UTILITY MODEL

The light emitting device can improve light leakage and improve user experience.

In order to achieve the purpose of the application, the application provides the following technical scheme:

the present application provides a light emitting device, comprising:

the shell comprises an accommodating groove and a step structure; the groove wall of the accommodating groove comprises a bottom wall and a side wall connected to the peripheral edge of the bottom wall, and the step structure is fixedly arranged on the side wall;

the light source penetrates through the shell and is used for emitting light;

the covering part is accommodated in the accommodating groove; the covering part comprises a shading area and a light transmission area, the covering part positioned in the shading area is fixedly connected with one surface of the step structure, which is far away from the bottom wall, and the light source is positioned on one side, facing the bottom wall, of the covering part; light emitted by the light source exits the light-transmitting region.

In a possible embodiment, the covering portion includes a light-transmitting cover plate and a decorative layer, which are stacked, the decorative layer is located on a side of the light-transmitting cover plate facing the bottom wall, and the decorative layer is provided with the light-shielding region and the light-transmitting region.

In a possible embodiment, a light guide structure is provided on a side of the light-transmitting cover plate close to or remote from the decorative layer.

In a possible embodiment, the cover portion further comprises a light guide located between the decorative layer and the bottom wall, the light guide being configured to conduct light emitted by the light source to the light-transmissive region.

In a possible embodiment, the light guide is provided with a receiving hole, and at least a part of the light source is received in the receiving hole.

In a possible embodiment, a receiving hole is formed in the bottom wall, at least a portion of the light source is received in the receiving hole, and light emitted from the light source is transmitted to the light-transmitting area through the light guide.

In a possible embodiment, a side of the light guide facing the light-transmissive cover plate and/or a side of the light guide facing away from the light-transmissive cover plate is provided with a light-guiding structure.

In a possible embodiment, the step structure includes a first step surface, a second step surface, a third step surface and a fourth step surface which are sequentially connected end to end, the first step surface is fixedly connected with the covering portion, the second step surface is arranged opposite to the side wall, the third step surface is fixedly connected with the bottom wall, and the fourth step surface is fixedly connected with the side wall.

In a possible embodiment, the step structure is provided with a receiving groove, an opening of the receiving groove is disposed on the third step surface, another opening of the receiving groove is disposed on the second step surface, and the light source is disposed in the receiving groove.

In one possible embodiment, the housing includes a first housing and a second housing hinged to each other so that the first housing can be opened and closed relative to the second housing; the first shell is provided with the accommodating groove, the step structure, the covering portion and the light source.

In a possible implementation manner, the second housing is provided with the receiving groove, the step structure and the covering portion, when the first housing and the second housing are closed, the receiving groove of the first housing and the receiving groove of the second housing are spliced together to form an annular groove-shaped structure, the step structure of the first housing and the step structure of the second housing are spliced together to form an annular step structure, the covering portion on the first housing and the covering portion on the second housing are spliced together, and light emitted from the light source on the first housing is emitted through the light-transmitting area of the covering portion on the first housing and the light-transmitting area of the covering portion on the second housing.

In a possible embodiment, the number of the light sources is at least two, at least one light source is disposed on the first housing, at least one light source is disposed on the second housing, light emitted from the light source on the first housing exits through the light-transmitting region of the cover portion on the first housing, and light emitted from the light source on the second housing exits through the light-transmitting region of the cover portion on the second housing.

In a possible implementation manner, the light-emitting device further includes a power supply, a circuit board, and a sensor, the power supply, the circuit board, and the sensor are disposed in the housing, and the power supply is electrically connected to the circuit board to supply power to the circuit board; the light source and the sensor are electrically connected with the circuit board, and the sensor is used for controlling the on-off of the light source and the circuit board.

The application provides a light-emitting device sets up holding tank and stair structure in the casing, and stair structure is fixed to be located on the lateral wall of holding tank, and the regional lid of shading of part cover portion locates on stair structure. Through the setting of stair structure, the light that avoids partial light source to send is direct along the lateral wall of holding tank and the gap outgoing between the portion that hides to reduce the light leak phenomenon of the gap department that the shading portion and casing link up, and then improve user's use and experience.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a schematic view of a light-emitting device provided in an embodiment of the present application;

fig. 2 is an exploded view of a portion of a light emitting device according to a first embodiment of the present disclosure;

FIG. 3 is a schematic cross-sectional view of the light emitting device provided in FIG. 2, partially exploded;

FIG. 4 is an assembly view of a portion of the structure of the light emitting device provided in FIG. 2;

FIG. 5 is an enlarged partial schematic view of FIG. 4;

fig. 6 is an exploded view of a portion of a light emitting device according to a second embodiment of the present disclosure;

FIG. 7 is a schematic cross-sectional view of the light emitting device provided in FIG. 6, partially exploded;

FIG. 8 is an assembly view of a portion of the structure of the light emitting device provided in FIG. 6;

FIG. 9 is an enlarged partial schematic view of FIG. 8;

fig. 10 is an exploded view of a part of a light emitting device according to a third embodiment of the present application;

fig. 11 is an exploded view of a portion of a light emitting device according to a fourth embodiment of the present disclosure;

FIG. 12 is a schematic cross-sectional view of the light emitting device provided in FIG. 11, partially exploded;

fig. 13 is a schematic cross-sectional view of a portion of the structure of the light emitting device provided in fig. 12;

fig. 14 is a partial schematic view in longitudinal section of a part of the structure of the light emitting device provided in fig. 12;

FIG. 15 is an enlarged partial schematic view of FIG. 14;

fig. 16 is a schematic diagram illustrating a first state of a light-emitting device according to an embodiment of the present disclosure;

fig. 17 is a schematic diagram of a second state of a light-emitting device according to an embodiment of the present disclosure;

fig. 18 is an exploded view of a part of a light-emitting device according to a fifth embodiment of the present application;

fig. 19 is an exploded view of a part of a light-emitting device according to a sixth embodiment of the present application;

fig. 20 is an exploded view of a part of a light-emitting device according to a seventh embodiment of the present application;

fig. 21 is an exploded view of a part of a light-emitting device according to an eighth embodiment of the present application.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only embodiments of a part of the present application, and not all embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments in the present application, are within the scope of protection of the present application.

Referring to fig. 1, fig. 1 is a schematic view of a light emitting device according to an embodiment of the present disclosure.

For convenience of understanding, the present application is described in detail with reference to a lighter as an example, and it is understood that the light-emitting device 100 includes, but is not limited to, other products with a luminous decorative effect, such as a lighter: cell-phone, computer, wearing equipment etc..

The light emitting device 100 includes a housing 1, a light source 2, a cover portion 3, a power source 4, a circuit board 5, a sensor 6, a charging inlet socket 7, and an oil tank 8. The light source 2 is embedded in the housing 1 for emitting light, so that the light emitting device 100 can achieve a light emitting effect not only in an environment with external illumination (e.g., daytime), but also in an environment without external illumination (e.g., night) in which the light emitting device 100 emits light through the light source 2 to achieve a light emitting decoration effect.

The covering portion 3 covers the housing 1, and a part of the covering portion 3 extends into the housing 1. On one hand, through the arrangement of the covering part 3, the light emitted by the light source 2 is emitted through the covering part 3 to form a decorative effect. On the other hand, the partial covering portion 3 is accommodated in the housing 1 to make the light emitting device 100 thinner, facilitating the slim design of the light emitting device 100.

The power source 4 is disposed inside the casing 1, electrically connected to the light source 2, and provides electric energy for the light source 2. The circuit board 5 is provided inside the housing 1. The sensor 6 is arranged on the circuit board 5, the sensor 6 is electrically connected to the circuit board 5, and the sensor 6 can be used for controlling the on-off of a circuit, so that the light source 2 is controlled to emit light.

The female seat 7 of the mouth that charges is located inside the casing 1, and the female seat 7 of the mouth that charges and power 4 electric connection to external power supply unit charges 4. Alternatively, the charging method of the light emitting device 100 includes, but is not limited to, wired charging, wireless charging, and the like.

The oil tank 8 is arranged inside the shell 1, and the oil tank 8 is used for storing fuel so as to facilitate the normal use of the lighter.

Referring to fig. 2, fig. 3, fig. 4 and fig. 5, fig. 2 is an exploded schematic view of a partial structure of a light emitting device according to a first embodiment of the present disclosure, fig. 3 is a cross-sectional view of the light emitting device provided in fig. 2, fig. 4 is an assembly schematic view of the partial structure of the light emitting device provided in fig. 2, and fig. 5 is an enlarged schematic view of a portion of fig. 4.

In the light emitting device 100 provided in the first embodiment of the present application, the housing 1 includes a main body 10, a receiving groove 11 and a step structure 12, the receiving groove 11 is disposed on one side of the main body 10, and the step structure 12 is disposed in the receiving groove 11. Part of the light source 2, the power source 4, the circuit board 5, the sensor 6, the charging port socket 7 and the oil tank 8 are provided inside the main body 10.

Alternatively, the body 10 may be made of metal, ceramic, glass, rubber, or the like. The material of the step structure 12 includes, but is not limited to, a black light-blocking material and other light-blocking materials, which is beneficial to reducing the light leakage phenomenon between the step structure 12 and the covering portion 3.

The receiving cavity 11 includes a bottom wall 111 and a side wall 112, and the side wall 112 is connected to a periphery of the bottom wall 111. The sidewalls 112 reflect light to improve the utilization of the light emitted from the light source 2. The step structure 12 is in a hollow ring shape, the peripheral side surface of the step structure 12 is fixedly connected with the side wall 112, and the lower bottom surface of the step structure 12 close to the bottom wall 111 is fixedly connected with the bottom wall 111. The step structure 12 may be made of a light blocking material, and is configured to block light emitted by the light source 2 from exiting from a joint between the housing 1 and the covering portion 3, so as to eliminate a light leakage phenomenon between the housing 1 and the covering portion 3.

The stepped structure 12 includes a first stepped surface 121, a second stepped surface 122, a third stepped surface 123 and a fourth stepped surface 124, which are connected to each other, the first stepped surface 121 is an upper top surface (the upper top surface and the lower bottom surface are arranged in a back-to-back manner, and the upper top surface is arranged in a back-to-back manner with respect to the bottom wall 111) of the stepped structure 12, and the width of the first stepped surface 121 is greater than or equal to 1 mm. The second step surface 122 is an inner side surface (the inner side surface and the outer side surface are disposed oppositely, and the inner side surface is opposite to the side wall 112) of the step structure 12. The third step surface 123 is a lower bottom surface (the lower bottom surface faces the bottom wall 111) of the step structure 12, and the third step surface 123 is fixedly connected with the bottom wall 111. The fourth step surface 124 is an outer side surface (outer side surface facing the side wall 112) of the step structure 12, and the fourth step surface 124 is fixedly connected with the side wall. Part of the light source 2 is disposed through the main body 10 and extends from the bottom wall 111 into the accommodating groove 11.

Alternatively, the step structure 12 may be a light-blocking adhesive material integrally formed with the housing 1, or may be a light-blocking structural member. When the step structure 12 is a structural member, the step structure 12 is fixed to the bottom wall 111 or the side wall 112 by an adhesive material.

In other embodiments, the third step surface 123 of the step structure 12 is spaced apart from the bottom wall 111, and the fourth step surface 124 of the step structure 12 is fixedly connected to the side wall 112. In other words, the step structure 12 is in the shape of an annular boss, the step structure 12 extends from the side wall 112 to the middle of the receiving groove 11, and a gap is formed between the third step surface 123 of the step structure 12 and the bottom wall 111.

In other embodiments, the step structure 12 includes a plurality of bosses disposed on the side wall 112 at intervals, and the bosses extend from the side wall 112 toward the middle of the receiving groove 11.

The covering portion 3 is disposed in the accommodating groove 11, and a part of the covering portion 3 abuts against the step structure 12 (i.e. the part of the covering portion 3 is fixed on the first step surface 121). The light source 2 is arranged through part of the cover portion 3. The covering portion 3 includes a light shielding region 321 and a light transmitting region 322, the light shielding region 321 is used for shielding the light emitted from the light source 2, the light transmitting region 322 is used for transmitting the light emitted from the light source 2, and the light transmitting region 322 transmits the light emitted from the light source 2 to form a decorative pattern (for example, a pattern like "a" in fig. 2).

Optionally, the number of the light sources 2 includes, but is not limited to, 1, 2, 3, 4, etc., and the light sources 2 may be disposed at different positions of the housing 1, so as to achieve a light-emitting decoration effect at a position of the housing 1 to be decorated.

The covering portion 3 includes a transparent cover plate 31, a decoration layer 32, a first adhesive member 33, a light guide member 34, and a second adhesive member 35, and the transparent cover plate 31, the decoration layer 32, the first adhesive member 33, the light guide member 34, and the second adhesive member 35 are sequentially stacked.

The light-transmitting cover plate 31 is light-permeable, and the light-transmitting cover plate 31 is disposed on a side of the covering portion 3 away from the bottom wall 111.

In other embodiments, the upper surface of the light-transmitting cover plate 31 facing away from the bottom wall 111 or the lower surface of the light-transmitting cover plate 31 adjacent to the bottom wall 111 is provided with a coating layer. Or, the upper surface that light transmission apron 31 deviates from diapire 111 or the lower surface that light transmission apron 31 is close to diapire 111 forms decorative pattern through surface treatment such as sculpture, sandblast, and decorative pattern on the light transmission apron 31 and the decorative layer 32 matches the setting to improve light emitting device 100's decorative effect, and then improve user's use and experience.

The decoration layer 32 is stacked on the lower surface of the light-transmitting cover plate 31 close to the bottom wall 111, and a back adhesive layer (not shown) is disposed on the upper surface of the decoration layer 32 away from the bottom wall 111, so that the upper surface of the decoration layer 32 away from the bottom wall 111 has adhesiveness, and the upper surface of the decoration layer 32 away from the bottom wall 111 is fixedly connected with the lower surface of the light-transmitting cover plate 31 close to the bottom wall 111.

In other embodiments, there is no back adhesive between the decoration layer 32 and the light-transmitting cover plate 31, and the decoration layer 32 and the light-transmitting cover plate 31 are combined by processes such as transfer printing, silk printing, and plating.

The decoration layer 32 includes a light-shielding region 321 and a light-transmitting region 322, the light-shielding region 321 is used for shielding the light emitted from the light source 2, and the light-transmitting region 322 is used for transmitting the light emitted from the light source 2 and forming a decoration pattern (for example, a character pattern "a" in fig. 2).

In another embodiment, the decoration layer 32 includes a color layer, and the color layer is disposed to diversify the light emitting color of the light emitting device 100, thereby improving the decoration effect of the light emitting device 100. The decorative layer 32 may also be micro-textured by etching, sandblasting, or the like, and the micro-textured structure includes protrusions and depressions so that the decorative layer 32 may achieve some special decorative effect.

The first adhesive member 33 is adhered between the first step surface 121 of the step structure 12 and the lower surface of the decoration layer 32 close to the bottom wall 111, so that the transparent cover plate 31 and the decoration layer 32 are fixedly disposed in the accommodating groove 11. The first adhesive member 33 is in a hollow ring shape, an upper surface of the first adhesive member 33 away from the bottom wall 111 is attached to the periphery of the lower surface of the decoration layer 32 close to the bottom wall 111, and a lower surface of the first adhesive member 33 close to the bottom wall 111 is attached to the first step surface 121.

Optionally, the color of the first adhesive member 33 includes, but is not limited to, black and the like, and the first adhesive member 33 with a dark color such as black is beneficial to reducing or eliminating the light leakage phenomenon between the step structure 12 and the cover portion 3.

In other embodiments, the first adhesive member 33 is light-permeable, the difference between the refractive index of the first adhesive member 33 and the refractive index of the light guide member 34 is greater than or equal to 0.1, the first adhesive member 33 is in a panel shape, the upper surface of the first adhesive member 33 facing away from the bottom wall 111 is attached to the lower surface of the decoration layer 32 close to the bottom wall 111, part of the lower surface of the first adhesive member 33 close to the bottom wall 111 is attached to the first step surface 121, the other part of the lower surface of the first adhesive member 33 close to the bottom wall 111 is attached to the upper surface of the light guide member 34 facing away from the bottom wall 111, and the part of the first adhesive member 33 attached between the light guide member 34 and the decoration layer 32 is light-permeable.

The light guide 34 is accommodated in the accommodating groove 11 (the light guide 34 is accommodated in the annular step structure 12), and the light guide 34 is disposed on the lower surface of the first adhesive member 33 close to the bottom wall 111 and is used for guiding the light emitted by the light source 2. The light guide 34 is close to the lower surface of diapire 111 or the upper surface that light guide 34 deviates from diapire 111 is equipped with light guide structure 36, and light guide structure 36 corresponds the position setting of light zone 322 for improve the effect of light guide 34 conduction, and then improve the utilization ratio of the light that light source 2 sent.

The second adhesive 35 is adhered between the bottom wall 111 and the lower surface of the light guide 34 close to the bottom wall 111, so that the light guide 34 is fixedly disposed in the accommodating groove 11.

The housing 1 is provided with a receiving hole 13, and an opening of the receiving hole 13 is formed on the bottom wall 111. The light guide 34 is provided with an accommodating hole 341, and the position of the accommodating hole 341 corresponds to the position of the accommodating hole 13. The light source 2 is inserted into the receiving hole 13 from the main body 10 and extends into the receiving hole 341. Light emitted by the light source 2 is transmitted through the light guide member 34 and the light guide structure 36, and exits from the upper surface of the light guide member 34 facing away from the bottom wall 111. Light exiting the upper surface of the light guide 34 facing away from the bottom wall 111 exits the upper surface of the decorative layer 32 facing away from the bottom wall 111 through the light transmitting regions 322 of the decorative layer 32. The light emitted from the upper surface of the decoration layer 32 passes through the light-transmitting cover plate 31 and is emitted from the upper surface of the light-transmitting cover plate 31 away from the bottom wall 111 to form a decoration effect.

In this application, the first embodiment locates the annular step structure 12 in the accommodating groove 11 of the housing 1, and the light guide member 34 is accommodated in the annular step structure 12, the decorative layer 32 and the light-transmitting cover plate 31 sequentially cover the first step surface 121 of the step structure 12, so that the light emitted from the light source 2 is emitted through the light guide member 34, the light guide structure 36, the light-transmitting region 322 of the decorative layer 32 and the light-transmitting cover plate 31, which is beneficial to reducing the light leakage phenomenon generated at the junction of the housing 1 and the covering part 3, and further improves the quality of the light-emitting device 100 and the user experience.

Referring to fig. 6, 7, 8 and 9 in combination, fig. 6 is an exploded schematic view of a partial structure of a light emitting device according to a second embodiment of the present disclosure, fig. 7 is a cross-sectional view of the light emitting device provided in fig. 6, fig. 8 is an assembly schematic view of the partial structure of the light emitting device provided in fig. 6, and fig. 9 is an enlarged schematic view of a portion of fig. 8.

The light emitting device 100 according to the second embodiment of the present application has substantially the same structure as the light emitting device 100 according to the first embodiment of the present application, but the difference is that in the light emitting device 100 according to the second embodiment of the present application, the step structure 12 is integrally formed with the main body 10 of the housing 1, so that the light emitting device 100 is more conveniently mounted, and the assembly efficiency of the light emitting device 100 is improved.

Referring to fig. 10, fig. 10 is a partial sectional view of a light emitting device according to a third embodiment of the present application.

The light emitting device 100 provided by the third embodiment of the present application is substantially the same as the light emitting device 100 provided by the second embodiment of the present application in structure, and the difference is that in the light emitting device 100 provided by the third embodiment of the present application, the step structure 12 is a special-shaped annular structure, the light guide 34 is a special-shaped panel-shaped structure matched with the step structure 12, and the second adhesive 35 is a special-shaped annular structure matched with the step structure 12, so as to set different functional regions on the housing 1, and further facilitate the light emitting device 100 to implement a function-diversified design.

Specifically, the step structure 12 is provided with a receiving groove 125, the body 10 is provided with a receiving hole (not shown), and the receiving groove 125 and the receiving hole are in one-to-one correspondence and are communicated with each other. The receiving groove 125 penetrates through the third step surface 123 of the step structure 12 facing the bottom wall 111 of the receiving groove 11, the receiving groove 125 penetrates through the second step surface 122 of the step structure 12 facing away from the side wall 112 of the receiving groove 11, and the receiving groove 125 further penetrates through the first step surface 121 facing away from the bottom wall 111 of the receiving groove 11. The light shielding area 322 of the decoration layer 32 covers the accommodation groove 125. The light source 2 is disposed through the receiving hole and the receiving groove 125. Light emitted by the light source 2 is transmitted by the light guide 34 and the light guide structure 36 and emitted from the light guide 34 away from the upper surface of the bottom wall 111, and light emitted from the light guide 34 away from the upper surface of the bottom wall 111 is emitted from the light-transmitting area 322 of the decoration layer 32 and the light-transmitting cover plate 31 away from the upper surface of the light-transmitting cover plate 31 away from the bottom wall 111 to form a decoration effect. After the step structure 12 extends towards the middle part of the receiving groove 11, a through hole is not needed to be arranged on the light guide 34 to receive the light source 2, and the receiving groove 125 is arranged on the step structure 12 to receive the light source 2, so that the molding process of the light guide 34 is simplified. In addition, the step structure 12 can increase mechanical strength, so that the light emitting device 100 has better structural performance.

It is understood that the receiving groove 125 may not extend through the first step surface 121 of the step structure 12 away from the bottom wall 111 of the receiving groove 11.

Referring to fig. 11, 12, 13, 14 and 15 in combination, fig. 11 is an exploded schematic view of a partial structure of a light emitting device according to a fourth embodiment of the present disclosure, fig. 12 is a cross-sectional schematic view of the light emitting device provided in fig. 11, fig. 13 is a schematic view of a cross-section of the light emitting device provided in fig. 12, fig. 14 is a partial schematic view of a longitudinal section of the light emitting device provided in fig. 12, and fig. 15 is a partially enlarged schematic view of fig. 14.

The light emitting device 100 provided in the fourth embodiment of the present application has substantially the same structure as the light emitting device 100 provided in the first embodiment of the present application, but the difference is that in the light emitting device 100 provided in the fourth embodiment of the present application, the step structure 12 is an opaque structural member, the transparent cover 31 is in a special shape, and the light guide 34 is omitted, and the decoration layer 32 does not need to have the transparent area 322, but only needs the shading area 321. The light source 2 is disposed right below the stepped structure 12, and the light source 2 is not visible when the first stepped surface 121 is viewed from the front, and the light source 2 is visible when the first stepped surface is viewed from the rear. The light source 2 is of a side-emitting type. The light-transmitting cover plate 31 is used as a light guide 34 and it becomes profiled.

Specifically, the lower surface of the decoration layer 32 close to the bottom wall 111 is adhered to the bottom wall 111 by the second adhesive member 35. The part of the light-transmitting cover plate 31 extends into the hollow structure corresponding to the step structure 12, the step structure 12 is changed into a special shape, and the lower surface of the light-transmitting cover plate 31 extending into the hollow structure corresponding to the step structure 12, which is close to the bottom wall 111, is connected with the upper surface of the decoration layer 32, which is away from the bottom wall 111, by adhesive. The lower surface of the light-transmitting cover plate 31, the other part of which does not extend into the hollow structure corresponding to the stepped structure 12, is adhesively connected to the first stepped surface 121 of the stepped structure 12 by the first adhesive member 33. The light guide structure 36 is disposed on the lower surface of the light-transmitting cover plate 31 close to the bottom wall 111 or the upper surface far from the bottom wall 111. The light emitted by the light source 2 is transmitted by the light-transmitting cover plate 31 and the light-guiding structure 36 and then emitted from the upper surface of the light-transmitting cover plate 31 away from the bottom wall 111 to form a decorative effect. The light emitting device 100 facilitates the assembly and disassembly of the light emitting device 100 by omitting the light guide 34 to make the structure of the cover portion 3 simpler.

Referring to fig. 16 and 17 in combination, fig. 16 is a schematic view illustrating a first state of a light emitting device according to an embodiment of the present disclosure, and fig. 17 is a schematic view illustrating a second state of the light emitting device according to the embodiment of the present disclosure.

The housing 1 includes a first housing 101, a second housing 102 and a connecting member 103, wherein the first housing 101 and the second housing 102 are connected by the connecting member 103 in an articulated manner, so that the second housing 102 can rotate around the connecting member 103 relative to the first housing 101. It is understood that the first housing 101 and the second housing 102 may be integrally formed.

The light-emitting device 100 includes a first state and a second state. In the first state, the first housing 101 is connected to the second housing 102 only by the connecting member 103, and the light-emitting device 100 is in an open state. In the second state, the first casing 101 abuts against the second casing 102, and the light-emitting device 100 is in the closed state. In other words, when a user uses the lighter with the cover, the lighter can be normally used only after the upper cover of the lighter is opened, and the first state is the state when the upper cover of the lighter is opened; when the user closed the lighter, need close the upper cover of lighter, the second state is the state when lighter upper cover closed promptly.

Referring to fig. 16, 17 and 18 in combination, fig. 18 is an exploded view of a portion of a light emitting device according to a fifth embodiment of the present disclosure.

The light emitting device 100 according to the fifth embodiment of the present application has substantially the same structure as the light emitting device 100 according to the second embodiment of the present application, but the difference is that in the light emitting device 100 according to the fifth embodiment of the present application, the main body 10 includes a first main body 10a and a second main body 10b which are spliced together. The receiving groove 11 includes a first receiving groove 11a and a second receiving groove 11b that can be communicated, the first receiving groove 11a is disposed on the first body portion 10a, and the second receiving groove 11b is disposed on the second body portion 10 b. The step structure 12 includes a first step structure 12a and a second step structure 12b, the first step structure 12a is fixed in the first receiving groove 11a, and the second step structure 12b is arranged in the second receiving groove 11 b. The transparent cover plate 31 includes a first transparent cover plate 31a and a second transparent cover plate 31b which can be spliced, the first transparent cover plate 31a is disposed in the first accommodating groove 11a, and the second transparent cover plate 31b is disposed in the second accommodating groove 11 b. The decoration layer 32 includes a first decoration layer 32a and a second decoration layer 32b that can be spliced, the first decoration layer 32a is disposed in the first accommodation groove 11a, and the second decoration layer 32b is disposed in the second accommodation groove 11 b. The first adhesive member 33 includes a first adhesive portion 33a and a second adhesive portion 33b, the first adhesive portion 33a is adhered between the first decoration layer 32a and the first step structure 12a, and the second adhesive portion 33b is adhered between the second decoration layer 32b and the second step structure 12 b. The light guide 34 includes a first light guide 34a and a second light guide 34b, the first light guide 34a is disposed in the first receiving groove 11a, and the second light guide 34b is disposed in the second receiving groove 11 b. The second adhesive 35 includes a third adhesive portion 35a and a fourth adhesive portion 35b, the third adhesive portion 35a is adhered between the bottom wall 111 of the first accommodation groove 11a and the first light guide 34a, and the fourth adhesive portion 35b is adhered between the bottom wall 111 of the second accommodation groove 11b and the second light guide 34 b.

The light source 2 is disposed in the receiving hole 13 of the first body portion 10a, and a portion of the light source 2 passes through the bottom wall 111 of the first receiving groove 11a and extends into the receiving hole 341 of the first light guide 34 a.

When the light emitting device 100 is in the first state, light emitted from the light source 2 is conducted through the first light guide 34a and the light guide structure 36, and exits from the upper surface of the first light guide 34a away from the bottom wall 111. The light emitted from the upper surface of the first light guide 34a facing away from the bottom wall 111 passes through the light-transmitting region 322 of the first decoration layer 32a and the first light-transmitting cover 31a, and is emitted from the upper surface of the first light-transmitting cover 31a facing away from the bottom wall 111 to form a decorative effect. When the light emitting device 100 is in the first state, only the light emitting device 100 corresponding to the first transparent cover plate 31a has a light emitting decoration effect, forming a decoration pattern (e.g. the pattern like "a" in fig. 18).

When the light emitting device 100 is in the second state, light emitted from the light source 2 is conducted through the first light guide 34a and the light guide structure 36, a portion of light emitted from the light source 2 exits from the upper surface of the bottom wall 111 of the first light guide 34a, and light exiting from the upper surface of the bottom wall 111 of the first light guide 34a exits from the upper surface of the bottom wall 111 of the first light guide through the light-transmitting region 322 of the first decoration layer 32 and the first light-transmitting cover 31a, and exits from the upper surface of the first light-transmitting cover 31a which exits from the bottom wall 111 of the first light-transmitting cover to form a decoration effect. Another part of the light emitted by the light source 2 exits from the side of the first light guide 34a close to the second light guide 34 b. The light emitted from the side of the first light guide 34a close to the second light guide 34b is coupled into the second light guide 34b, and the light emitted from the upper surface of the second light guide 34b away from the bottom wall 111 passes through the light-transmitting region 322 of the second decorative layer 32b and the second light-transmitting cover 31b, and is emitted from the upper surface of the second light-transmitting cover 31b away from the bottom wall 111 to form a decorative effect. When the light-emitting device 100 is in the second state, the light-emitting devices 100 corresponding to the first transparent cover 31a and the second transparent cover 31b have a light-emitting decoration effect, forming decoration patterns (for example, "a" and "E" patterns in fig. 18).

Referring to fig. 16, 17 and 19 in combination, fig. 19 is an exploded view of a portion of a light emitting device according to a sixth embodiment of the present disclosure.

The light emitting device 100 according to the sixth embodiment of the present application is substantially the same as the light emitting device 100 according to the fifth embodiment of the present application, except that the light source 2 is disposed in the receiving hole 13 of the second main body 10b, and a part of the light source 2 penetrates through the bottom wall 111 of the second receiving groove 11b and extends into the receiving hole 341 of the second light guide 34 b.

When the light emitting device 100 is in the first state, light emitted from the light source 2 is conducted through the second light guide 34b and the light guide structure 36, and exits from the upper surface of the second light guide 34b away from the bottom wall 111. The light emitted from the upper surface of the second light guide 34b facing away from the bottom wall 111 passes through the light-transmitting region 322 of the second decorative layer 32b and the second light-transmitting cover 31b, and is emitted from the upper surface of the second light-transmitting cover 31b facing away from the bottom wall 111, thereby forming a decorative effect. When the light emitting device 100 is in the first state, only the light emitting device 100 corresponding to the second transparent cover plate 31b has a light emitting decoration effect, forming a decoration pattern (a-shaped pattern in fig. 19).

When the light emitting device 100 is in the second state, the light emitted from the light source 2 is conducted through the second light guide 34b and the light guide structure 36, a part of the light emitted from the light source 2 exits from the upper surface of the bottom wall 111 of the second light guide 34b, and the light exiting from the upper surface of the bottom wall 111 of the second light guide 34b exits from the upper surface of the bottom wall 111 of the second light transmissive cover 31b through the light transmissive region 322 of the second decoration layer 32 and the second light transmissive cover 31b, so as to form a decoration effect. Another part of the light emitted from the light source 2 exits from the side of the second light guide 34b near the first light guide 34 a. The light emitted from the side of the second light guide 34b close to the first light guide 34a is coupled into the first light guide 34a, and the light emitted from the upper surface of the first light guide 34a away from the bottom wall 111 passes through the light-transmitting region 322 of the first decorative layer 32a and the first light-transmitting cover 31a, and is emitted from the upper surface of the first light-transmitting cover 31a away from the bottom wall 111 to form a decorative effect. When the light-emitting device 100 is in the second state, the light-emitting devices 100 corresponding to the first transparent cover 31a and the second transparent cover 31b have a light-emitting decoration effect, forming decoration patterns (for example, "a" and "E" patterns in fig. 19).

Referring to fig. 16, 17 and 20 in combination, fig. 20 is an exploded view of a portion of a light emitting device according to a seventh embodiment of the present disclosure.

A light emitting device 100 according to a seventh embodiment of the present application has substantially the same structure as the light emitting device 100 according to the fifth embodiment of the present application, except that the receiving hole 13 includes a first receiving hole 131 and a second receiving hole 132, the first receiving hole 131 is disposed on the first body 10a, and the second receiving hole 132 is disposed on the second body 10 b. The receiving hole 341 includes a first receiving hole 3411 and a second receiving hole 3412, the first receiving hole 3411 is disposed on the first light guide 34a, and the first receiving hole 3411 is disposed opposite to the first receiving hole 131. The second receiving hole 3412 is disposed on the second light guide 34b, and the second receiving hole 3412 is disposed opposite to the second receiving hole 132. The number of the light sources 2 is at least two, the first light sources 2a are disposed in the first receiving holes 131 of the first body 10a, and the number of the first light sources 2a is at least 1. The second light sources 2b are disposed in the second receiving holes 131 of the second main body 10b, and the number of the second light sources 2b is at least 1. The first light source 2a disposed on the first body portion 10a is disposed through the bottom wall 111 of the first accommodating groove 11a and extends into the first accommodating hole 3411 of the first light guide 34a, and the second light source 2b disposed on the second body portion 10b is disposed through the bottom wall 111 of the second accommodating groove 11b and extends into the second accommodating hole 3412 of the second light guide 34 b.

When the light emitting device 100 is in the first state, light emitted by the first light source 2a is conducted through the first light guide 34a and the light guide structure 36, and exits from the upper surface of the first light guide 34a away from the bottom wall 111. The light emitted from the upper surface of the first light guide 34a facing away from the bottom wall 111 passes through the light-transmitting region 322 of the first decoration layer 32 and the first light-transmitting cover 31a, and is emitted from the upper surface of the first light-transmitting cover 31a facing away from the bottom wall 111 to form a decorative effect. When the light emitting device 100 is in the first state, the light emitting device 100 corresponding to the first transparent cover plate 31a has a light emitting decoration effect. The light emitted from the second light source 2b is conducted through the second light guide 34b and the light guide structure 36, and exits from the second light guide 34b away from the upper surface of the bottom wall 111. The light emitted from the upper surface of the second light guide 34b facing away from the bottom wall 111 passes through the light-transmitting region 322 of the second decoration layer 32 and the second light-transmitting cover 31b, and is emitted from the upper surface of the second light-transmitting cover 31b facing away from the bottom wall 111, thereby forming a decorative effect. When the light emitting device 100 is in the first state, the light emitting device 100 corresponding to the second transparent cover plate 31b has a light emitting decoration effect, forming a decoration pattern (for example, the pattern of the word "a" and the word "E" in fig. 20).

When the light emitting device 100 is in the second state, a part of light emitted by the first light source 2a is conducted through the first light guide 34a and the light guide structure 36, and exits from the upper surface of the first light guide 34a away from the bottom wall 111, and the light exiting from the upper surface of the first light guide 34a away from the bottom wall 111 exits from the upper surface of the first light transmissive cover 31a away from the bottom wall 111 through the light transmissive region 322 of the first decoration layer 32 and the first light transmissive cover 31a, so as to form a decoration effect. Another part of the light emitted from the light source 2b exits from the side of the first light guide 34a near the second light guide 34 b. The light emitted from the side of the first light guide 34a close to the second light guide 34b is coupled into the second light guide 34b, and the light emitted from the upper surface of the second light guide 34b away from the bottom wall 111 passes through the light-transmitting region 322 of the second decorative layer 32 and the second light-transmitting cover 31b, and is emitted from the upper surface of the second light-transmitting cover 31b away from the bottom wall 111 to form a decorative effect. Part of the light emitted by the second light source 2b is conducted through the second light guide 34b and the light guide structure 36, and is emitted from the upper surface of the second light guide 34b away from the bottom wall 111, and the light emitted from the upper surface of the second light guide 34b away from the bottom wall 111 passes through the light-transmitting area 322 of the second decoration layer 32 and the second light-transmitting cover plate 31b, and is emitted from the upper surface of the second light-transmitting cover plate 31b away from the bottom wall 111 to form a decoration effect. Another part of the light emitted from the light source 2b exits from the side of the second light guide 34b near the first light guide 34 a. The light emitted from the side of the second light guide 34b close to the first light guide 34a is coupled into the first light guide 34a, and the light emitted from the upper surface of the first light guide 34a away from the bottom wall 111 passes through the light-transmitting region 322 of the first decoration layer 32 and the first light-transmitting cover 31a, and is emitted from the upper surface of the first light-transmitting cover 31a away from the bottom wall 111 to form a decoration effect. When the light-emitting device 100 is in the second state, the light-emitting devices 100 corresponding to the first transparent cover 31a and the second transparent cover 31b have the light-emitting decoration effect. The light emitted from the first light source 2a disposed on the first body portion 10a is coupled to the second light guide 34b at the first light guide 34a, and the light emitted from the second light source 2b disposed on the second body portion 10b is coupled to the first light guide 34a at the second light guide 34b, so that the utilization rate of the light emitted from the light source 2 is higher, the decoration effect is better, and the decoration pattern (for example, the patterns of the words "a" and "E" in fig. 20) is formed.

Referring to fig. 16, 17 and 21 in combination, fig. 21 is an exploded view of a portion of a light emitting device according to an eighth embodiment of the present disclosure.

The light emitting device 100 according to the eighth embodiment of the present application has substantially the same structure as the light emitting device 100 according to the seventh embodiment of the present application, except that the step structure 12 is simultaneously provided in the region where the bottom wall 111 of the first receiving groove 11a and the bottom wall 111 of the second receiving groove 11b are close to each other. In other words, when the first casing 101 and the second casing 102 are in the closed state, the step structure 12 is respectively disposed in the region of the first casing 101 close to the second casing 102 and the region of the second casing 102 close to the first casing 101.

When the light emitting device 100 is in the first state or the second state, light emitted by the first light source 2a is conducted through the first light guide 34a and the light guide structure 36, and exits from the upper surface of the first light guide 34a away from the bottom wall 111. The light emitted from the upper surface of the first light guide 34a away from the bottom wall 111 passes through the light-transmitting region 322 of the first decoration layer 32 and the first light-transmitting cover 31a, and is emitted from the upper surface of the first light-transmitting cover 31a away from the bottom wall 111 to form a decoration effect, and the light-emitting device 100 corresponding to the first light-transmitting cover 31a has a light-emitting decoration effect. The light emitted from the second light source 2b is conducted through the second light guide 34b and the light guide structure 36, and exits from the second light guide 34b away from the upper surface of the bottom wall 111. The light emitted from the upper surface of the second light guide 34b away from the bottom wall 111 passes through the light-transmitting region 322 of the second decoration layer 32 and the second light-transmitting cover 31b, and is emitted from the upper surface of the second light-transmitting cover 31b away from the bottom wall 111 to form a decoration effect, and the light-emitting device 100 corresponding to the second light-transmitting cover 31b has a light-emitting decoration effect to form a decoration pattern (for example, a pattern in the shape of "a" and a pattern in the shape of "E" in fig. 21).

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (13)

1. A light-emitting device, comprising:

the shell comprises an accommodating groove and a step structure; the groove wall of the accommodating groove comprises a bottom wall and a side wall connected to the peripheral edge of the bottom wall, and the step structure is fixedly arranged on the side wall;

the light source is arranged on the shell and used for emitting light;

the covering part is accommodated in the accommodating groove; the covering part comprises a shading area and a light transmission area, the covering part positioned in the shading area is fixedly connected with one surface of the step structure, which is far away from the bottom wall, and the light source is positioned on one side, facing the bottom wall, of the covering part; light emitted by the light source exits the light-transmitting region.

2. The light-emitting device according to claim 1, wherein the covering portion comprises a light-transmissive cover and a decorative layer stacked on the light-transmissive cover, the decorative layer is disposed on a side of the light-transmissive cover facing the bottom wall, and the decorative layer is provided with the light-shielding region and the light-transmissive region.

3. The lighting device as claimed in claim 2, wherein a light guide structure is disposed on a side of the light-transmissive cover plate close to or away from the decoration layer.

4. The lighting device of claim 2 wherein said cover portion further comprises a light guide between said decorative layer and said bottom wall, said light guide for conducting light from said light source to said light transmissive region.

5. The lighting device according to claim 4, wherein the light guide member is provided with a receiving hole, and at least a part of the light source is received in the receiving hole.

6. The light-emitting device according to claim 5, wherein a receiving hole is formed in the bottom wall, at least a portion of the light source is received in the receiving hole, and light emitted from the light source is transmitted to the light-transmitting region through the light guide.

7. The light-emitting device according to claim 4, wherein a surface of the light guide facing the light-transmissive cover plate and/or a surface of the light guide facing away from the light-transmissive cover plate is provided with a light-guiding structure.

8. The light-emitting device according to claim 2, wherein the step structure includes a first step surface, a second step surface, a third step surface and a fourth step surface which are sequentially connected end to end, the first step surface is fixedly connected to the cover portion, the second step surface is arranged opposite to the side wall, the third step surface is fixedly connected to the bottom wall, and the fourth step surface is fixedly connected to the side wall.

9. The light-emitting device according to claim 8, wherein the step structure is provided with a receiving groove, an opening of the receiving groove is formed on the third step surface, another opening of the receiving groove is formed on the second step surface, and the light source is disposed in the receiving groove.

10. The lighting apparatus according to claim 1, wherein the housing comprises a first housing and a second housing which are hinged so that the first housing can be opened and closed with respect to the second housing; the first housing is provided with the accommodation groove, the step structure, the covering portion, and the light source.

11. The light-emitting device according to claim 10, wherein the second housing is provided with the receiving groove, the step structure, and the covering portion, when the first housing and the second housing are closed, the receiving groove of the first housing and the receiving groove of the second housing are spliced together to form an annular groove structure, the step structure of the first housing and the step structure of the second housing are spliced together to form an annular step structure, the covering portion of the first housing and the covering portion of the second housing are spliced together, and light emitted from the light source on the first housing is emitted through the light-transmitting area of the covering portion of the first housing and the light-transmitting area of the covering portion of the second housing.

12. The lighting apparatus according to claim 11, wherein the number of the light sources is at least two, the first housing is provided with at least one light source, the second housing is provided with at least one light source, light emitted from the light source on the first housing exits through the light-transmitting area of the cover portion on the first housing, and light emitted from the light source on the second housing exits through the light-transmitting area of the cover portion on the second housing.

13. The lighting device according to claim 1, further comprising a power source, a circuit board, and a sensor, wherein the power source, the circuit board, and the sensor are disposed in the housing, and the power source is electrically connected to the circuit board to supply power to the circuit board; the light source and the sensor are electrically connected with the circuit board, and the sensor is used for controlling the on-off of the light source and the circuit board.

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