CN212390194U

CN212390194U - Lamp with lighting and small night lamp functions

Info

Publication number: CN212390194U
Application number: CN202021089769.2U
Authority: CN
Inventors: 傅明燕; 陈小波; 林立平; 曹亮亮
Original assignee: Zhangzhou Lidaxin Optoelectronic Technology Co ltd
Current assignee: Zhangzhou Lidaxin Optoelectronic Technology Co ltd
Priority date: 2020-06-12
Filing date: 2020-06-12
Publication date: 2021-01-22
Anticipated expiration: 2030-06-12

Abstract

The utility model belongs to the technical field of lighting device, especially, relate to a lamps and lanterns with illumination and little night-light function. The light guide cover is arranged between the bottom cover and the light-transmitting top cover, the illumination light source is positioned at the inner hole of the light guide cover, the light-emitting side of the illumination light source faces the inner hole side wall of the light guide cover, light rays generated by the illumination light source are transmitted along the direction of the light guide cover and uniformly emit light rays, the light rays are emitted from the outer edge of the light guide cover, and the illumination light source is used as an illumination function. In the printing opacity top cap was located to little night-light source, the light-emitting side of little night-light source set up towards the printing opacity top cap. When the light source goes out, lights little night-light source, most light that little night-light source produced sees through the printing opacity top cap and shines on the installation face of lamps and lanterns, reflects the leaded light cover by the installation face again, and the leaded light cover sends faint light, forms an atmosphere light, realizes the function of little night-light in dark night. The configuration controller is come control illumination light source, whether little night-light source is luminous, and the user of being convenient for selects illumination and little night-light function.

Description

Lamp with lighting and small night lamp functions

Technical Field

The utility model belongs to the technical field of lighting device, especially, relate to a lamps and lanterns with illumination and little night-light function.

Background

In the existing lighting device, there are lamps providing a lighting function and lamps providing a small night light function, and the existing lamps have a single function. To achieve these two functions, the two lamps are configured, which increases the cost and occupies more space when in use. There is a need for a lamp with both illumination and night light functions.

SUMMERY OF THE UTILITY MODEL

An object of the embodiment of the application is to provide a lamps and lanterns with illumination and little night-light function to solve current lamps and lanterns and be difficult to have the technical problem of illumination and little night-light function concurrently.

The embodiment of the application provides a lamp with functions of illumination and a small night lamp, which comprises a bottom cover, a light-transmitting top cover, a light guide cover, an illumination light source, a small night lamp light source and a controller; the light guide cover is provided with a first surface and a second surface which are opposite, the middle part of the light guide cover is provided with an inner hole, and a flaring is formed between the outer edges of the light guide cover; the bottom cover is arranged on the first surface and covers the inner hole; the light-transmitting top cover is arranged on the second surface and covers the inner hole; the illumination light source is positioned at the inner hole, and the light emitting side of the illumination light source faces the side wall of the inner hole; the small night lamp light source is arranged in the light-transmitting top cover, and the light emitting side of the small night lamp light source faces the light-transmitting top cover; the controller with illuminating light source, little night-light source is connected in order to control illuminating light source with whether luminous of little night-light source.

Optionally, the bottom with the printing opacity top cap encloses to establish and forms and holds the chamber, it is equipped with the support to hold intracavity portion, lighting source with little night-light source install in on the support.

Optionally, the bracket is a heat sink;

the lighting light source comprises a first flexible substrate and first lamp beads, the first flexible substrate is annularly arranged, the first lamp beads are arranged on the outer side face of the first flexible substrate, and the first flexible substrate is attached to the heat dissipation part;

little night-light source is including being the second flexible substrate that the annular was arranged and locating the second lamp pearl of the lateral surface of second flexible substrate, second flexible substrate subsides are located on the radiating piece.

Optionally, the bracket includes an annular side wall, a first flanging part and a second flanging part, the first flanging part is connected to the first end of the annular side wall, and the second flanging part is connected to the second end of the annular side wall;

the first flanging part is abutted to the bottom cover, and the second flanging part is abutted to the light-transmitting top cover;

the first flexible substrate and the second flexible substrate are attached to the outer side face of the annular side wall.

Optionally, the annular sidewall is in an annular step shape, and the first flexible substrate and the second flexible substrate are distributed at different annular steps.

Optionally, the light-transmitting top cover is provided with a positioning groove for positioning the second end of the annular side wall, and the second end of the annular side wall is inserted into the positioning groove.

Optionally, the bottom cover is provided with a screw cap, and the screw cap is electrically connected with the controller.

Optionally, human infrared induction module is installed to the bottom, human infrared induction module with the controller is connected so that make when predetermined infrared radiation is received to human infrared induction module little night-light source is luminous.

Optionally, the human body infrared sensing module comprises a human body infrared sensor; the bottom cover is provided with a mounting hole, the human body infrared sensor is positioned in the bottom cover, the sensing side of the human body infrared sensor corresponds to the mounting hole, and the sensing side of the human body infrared sensor is provided with a rhombohedral lens.

Optionally, the rhombohedral lens is provided with a limiting flange, the rhombohedral lens penetrates through the mounting hole, and the limiting flange is clamped on the inner side face of the bottom cover.

The above-mentioned one or more technical scheme in the lamps and lanterns with illumination and little night-light function that this application embodiment provided has one of following technological effect at least: in the lamp with the functions of illumination and small night lamp, the light guide cover is arranged between the bottom cover and the light-transmitting top cover, the illumination light source is positioned at the inner hole of the light guide cover, the light-emitting side of the illumination light source faces the inner hole side wall of the light guide cover, light generated by the illumination light source is transmitted along the direction of the light guide cover and uniformly emitted, the light is emitted from the outer edge of the light guide cover, and the illumination light source is used as an illumination function. In the printing opacity top cap was located to little night-light source, the light-emitting side of little night-light source set up towards the printing opacity top cap. When the light source goes out, lights little night-light source, most light that little night-light source produced sees through the printing opacity top cap and shines on the installation face of lamps and lanterns, reflects the leaded light cover by the installation face again, and the leaded light cover sends faint light, forms an atmosphere light, realizes the function of little night-light in dark night. The configuration controller is come control illumination light source, whether little night-light source is luminous, and the user of being convenient for selects illumination and little night-light function.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

Fig. 1 is a perspective assembly view of a lamp with illumination and night light functions according to an embodiment of the present disclosure;

FIG. 2 is another perspective assembly view of the light fixture of FIG. 1 with illumination and a small night light;

FIG. 3 is an exploded perspective view of the light fixture of FIG. 1 with illumination and a small night light;

fig. 4 is a sectional view taken along line a-a of fig. 1.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

In the description of the embodiments of the present application, it is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like refer to orientations and positional relationships illustrated in the drawings, which are used for convenience in describing the embodiments of the present application and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the embodiments of the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In the embodiments of the present application, unless otherwise specifically stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the embodiments of the present application can be understood by those of ordinary skill in the art according to specific situations.

Referring to fig. 1 to 3, an embodiment of the present invention provides a lamp with illumination and night light functions, including a bottom cover 10, a transparent top cover 20, a light guide cover 30, an illumination light source 40, a night light source 50, and a controller (not shown). Referring to fig. 4, the light guide cover 30 has a first surface 30a and a second surface 30b opposite to each other, an inner hole 31 is formed in the middle of the light guide cover 30, a flare 32 is formed between the outer edges of the light guide cover 30, and the inner diameter of the flare 32 is larger than that of the inner hole 31. The bottom cover 10 is provided on the first face 30a and covers the inner hole 31. The light-transmissive top cover 20 is disposed on the second face 30b and covers the inner hole 31. The illumination source 40 is located at the inner hole 31, and the light-emitting side of the illumination source 40 is disposed toward the side wall of the inner hole 31. Little night-light source 50 is located in printing opacity top cap 20, and little night-light source 50's light-emitting side sets up towards printing opacity top cap 20. The controller is connected to the illumination source 40 and the small night light source 50 to control whether the illumination source 40 and the small night light source 50 are illuminated.

The application provides a lamps and lanterns with illumination and little night-light function, compare with the correlation technique, in this lamps and lanterns with illumination and little night-light function, light guide cover 30 locates between bottom 10 and printing opacity top cap 20, light source 40 is located light guide cover 30 hole 31 department, light source 40's the luminous side towards light guide cover 30 hole 31 lateral wall, the light that light source 40 produced is propagated along light guide cover 30 direction, uniform light emitting, light is jetted out by light guide cover 30 outer fringe, light source 40 uses as the illumination function. Little night-light source 50 is located in printing opacity top cap 20, and little night-light source 50's light-emitting side sets up towards printing opacity top cap 20. When illumination source 40 extinguishes, lights little night-light source 50, most light that little night-light source 50 produced shines on the installation face of lamps and lanterns through printing opacity top cap 20, is reflected to leaded light cover 30 by the installation face again, and leaded light cover 30 sends weak light, forms an atmosphere light, realizes the function of the little night-light in the dark night. The controller is configured to control whether the illumination source 40, the nightlight source 50, is illuminated, facilitating user selection of illumination and nightlight functions.

The light guide cover 30 and the light-transmitting top cover 20 may be made of transparent or semitransparent light guide materials. The projection of the light guide cover 30 from top to bottom may be a circular, elliptical, square, rectangular with rounded corners, etc. the specific shape is not limited.

Illustratively, the bottom cover 10 has a first opening 11 and the light transmissive top cover 20 has a second opening 21. The end of the first opening 11 of the bottom cover 10 abuts against the first surface 30a, and the end of the second opening 21 of the transparent top cover 20 abuts against the second surface 30b, so that the bottom cover 10 and the transparent top cover 20 enclose to form a containing cavity for placing some parts.

Illustratively, the cross-sectional perimeter of the light guide shroud 30 becomes progressively larger in the direction from the light transmissive top cover 20 to the bottom cover 10. The direction from the top transparent cover 20 to the bottom cover 10 can be understood as one of the directions of the axis of the light guide 30, and a series of cross sections can be obtained in the direction perpendicular to the axis of the light guide 30, and the perimeter of the cross section refers to the length of the outermost circle of the cross section. The circumference of the cross section of the light guide cover 30 of the present embodiment becomes gradually larger. It can also be understood that the second surface 30b of the light guide cover 30 forms an inner cavity therein, and the equivalent diameter of the inner cavity is gradually increased from the light-transmitting top cover 20 to the bottom cover 10. Therefore, light generated by the LED light source assembly is transmitted along the light guide cover 30, the light is uniform in light emitting, and the light is soft and not dazzling.

Illustratively, the bottom cover 10 and the light transmissive top cover 20 may be connected by a snap, fastener, or other mechanical connection. The light guide cover 30 may be connected to the bottom cover 10 or the light transmissive top cover 20 by a mechanical connection such that the light guide cover 30 is sandwiched between the bottom cover 10 and the light transmissive top cover 20.

Illustratively, the controller may be a segmented switch, the segmented switch is electrically connected with the illumination source 40 and the small night light source 50, and the illumination source 40 emits light alone, or the small night light source 50 emits light alone, or the illumination source 40 and the small night light source 50 emit light simultaneously through the segmented switch.

Referring to fig. 3 and 4, in another embodiment of the present application, the bottom cover 10 and the transparent top cover 20 are surrounded to form an accommodating cavity, a support 60 is disposed inside the accommodating cavity, the support 60 can be connected to the bottom cover 10 or the transparent top cover 20, the illumination source 40 and the small night light source 50 are mounted on the support 60, so that the light source is disposed at a predetermined position, the light emitting surface of the illumination source 40 is aligned to the side wall of the inner hole 31 of the light guide cover 30, and the light emitting surface of the small night light source 50 is aligned to the inner wall of the transparent top cover 20, thereby achieving the illumination function and the small night light function.

Referring to fig. 3 and 4, in another embodiment of the present application, the bracket 60 is a heat sink and can be made of a metal with good thermal conductivity. The lighting source 40 includes a first flexible substrate 41 arranged in a ring shape and a first lamp bead 42 disposed on an outer side surface of the first flexible substrate 41, and the first flexible substrate 41 is attached to the heat sink. The first lamp bead 42 is disposed toward the side wall of the inner hole 31 of the light guide cover 30. Little night-light source 50 is including being the second flexible substrate 51 that the annular was arranged and locating second lamp pearl 52 of the lateral surface of second flexible substrate 51, and second flexible substrate 51 pastes and locates on the radiating piece, and second lamp pearl 52 sets up towards printing opacity top cap 20 inner wall. Wherein, the annular arrangement can be circular, oval, square, rectangle with round corners, etc., and the specific shape is adaptively set according to the shape of the bracket 60. Therefore, heat generated by light emission of the light source can be transferred to the radiating piece, then transferred to the structure connected with the radiating piece by the radiating piece, and then transferred to the external environment, so that heat dissipation is realized, and the working reliability of the light source is improved. The first lamp bead 42 and the second lamp bead 52 are LED lamp beads.

Referring to fig. 3 and 4, in another embodiment of the present application, the bracket 60 includes an annular sidewall 61, a first flange portion 62 and a second flange portion 63, the first flange portion 62 is connected to a first end of the annular sidewall 61, and the second flange portion 63 is connected to a second end of the annular sidewall 61. The bracket 60 having the annular side wall 61, the first burring 62, and the second burring 63 is provided to facilitate molding. In assembly, the first flange portion 62 abuts against the bottom cover 10, and the second flange portion 63 abuts against the transparent top cover 20, so that the holder 60 can be stably disposed between the transparent top cover 20 and the bottom cover 10. The first flexible substrate 41 and the second flexible substrate 51 are attached to the outer side surface of the annular side wall 61, so that the illumination light source 40 and the small night light source 50 are convenient to assemble, and the illumination light source 40 and the small night light source 50 are radially outward facing the light emitting side. The bracket 60 may be an integrally formed structure, such as a punch forming, and the first flange portion 62 is an outward flange and the second flange portion 63 is an inward flange, which is easy to form.

Referring to fig. 3, in another embodiment of the present application, the annular sidewall 61 is an annular step shape, and the first flexible substrate 41 and the second flexible substrate 51 are distributed at different annular steps 611. The projection of the annular step shape may be a circular, elliptical, square, rounded rectangle, etc. annular structure, and the specific shape is not limited. During assembly, different annular steps 611 have different radial dimensions and are matched with the dimensions of the first flexible substrate 41 and the second flexible substrate 51, the flexible substrates can be axially limited by the step-shaped structure, and axial movement cannot occur after assembly, so that different flexible substrates can be quickly attached to preset positions, and the assembly efficiency is improved.

Referring to fig. 4, in another embodiment of the present application, the transparent top cover 20 is provided with a positioning groove 22 for positioning the second end of the annular sidewall 61, and the positioning groove 22 is matched with the annular sidewall 61. During assembly, the second end of the annular side wall 61 is inserted into the positioning groove 22, the annular side wall 61 is quickly positioned to the light-transmitting top cover 20, and then the annular side wall is fixed on the light-transmitting top cover 20 through a fastener, a buckle or other mechanical connection modes, so that the assembly efficiency is improved.

Referring to fig. 1 and 3, in another embodiment of the present invention, the bottom cover 10 is provided with a screw cap 70, and the screw cap 70 is electrically connected to the controller. The screw cap 70 may be adapted to an externally threaded lamp holder and the screw cap 70 may be screwed into the externally threaded lamp holder so that an external power source may be input into the lamp. It can be understood that an interface mode can also be adopted, the interface is matched with the connector of an external wire, the wire connector is plugged into the interface, and power transmission can also be realized.

Referring to fig. 3 and 4, in another embodiment of the present application, a human body infrared sensing module 80 is installed on the bottom cover 10, and the human body infrared sensing module 80 is connected to the controller, so that the human body infrared sensing module 80 emits light when receiving a predetermined infrared radiation. It should be noted that, the human body infrared sensing module 80 belongs to the conventional technology, and an object at a certain temperature has infrared radiation, and when a sensor detects predetermined infrared radiation, it can be known that the object at the predetermined temperature passes through a predetermined area. In practical applications, it is generally determined that a human body passes through a predetermined area based on detection of infrared radiation of about 10 Um. Illustratively, the model HC-SR501 human body infrared induction module can be selected to realize human body infrared induction. In this embodiment, when someone passes through the predetermined area of human infrared induction module 80, human infrared induction module 80 will detect predetermined infrared radiation, makes little night-light source 50 give out light in a period of presetting, realizes little night-light function. If the person is always within the predetermined area, the nightlight light source 50 continues to emit light. When the human body infrared induction module 80 does not receive the preset infrared radiation, the human body infrared induction module can judge that the human body leaves the preset area, starts timing, and can extinguish the small night light source 50 after the preset time, so that the energy-saving effect can be achieved.

Referring to fig. 3 and 4, in another embodiment of the present application, the human body infrared sensing module 80 includes a human body infrared sensor 81. The bottom cover 10 is provided with a mounting hole 12, the human body infrared sensor 81 is positioned in the bottom cover 10, and the sensing side of the human body infrared sensor 81 is arranged corresponding to the mounting hole 12, so that the human body infrared sensor 81 can be protected, and whether an object with a preset temperature passes through a preset area can be known by using the human body infrared sensor 81. The sensing side of the human body infrared sensor 81 is provided with a rhombohedral lens 82. The rhombohedral lens 82 can reduce the interference of the environment to the infrared induction effect, and is beneficial to improving the induction effect.

Referring to fig. 3 and 4, in another embodiment of the present invention, the rhombohedral lens 82 has a limiting flange 821, and the outer diameter of the limiting flange 821 is larger than the inner diameter of the mounting hole 12. During assembly, the diamond lens 82 passes through the mounting hole 12, and the limit flange 821 is clamped on the inner side surface of the bottom cover 10, so that the diamond lens 82 can be conveniently mounted at the mounting hole 12.

The present invention is not intended to be limited to the particular embodiments shown and described, but is to be accorded the widest scope consistent with the principles and novel features herein disclosed.

Claims

1. A lamp with lighting and small night lamp functions is characterized by comprising a bottom cover, a light-transmitting top cover, a light guide cover, a lighting source, a small night lamp light source and a controller; the light guide cover is provided with a first surface and a second surface which are opposite, the middle part of the light guide cover is provided with an inner hole, and a flaring is formed between the outer edges of the light guide cover; the bottom cover is arranged on the first surface and covers the inner hole; the light-transmitting top cover is arranged on the second surface and covers the inner hole; the illumination light source is positioned at the inner hole, and the light emitting side of the illumination light source faces the side wall of the inner hole; the small night lamp light source is arranged in the light-transmitting top cover, and the light emitting side of the small night lamp light source faces the light-transmitting top cover; the controller with illuminating light source, little night-light source is connected in order to control illuminating light source with whether luminous of little night-light source.

2. The lamp of claim 1, wherein said bottom cover and said light-transmissive top cover enclose a receiving cavity, a support is disposed inside said receiving cavity, and said illumination source and said small night light source are mounted on said support.

3. A light fixture as recited in claim 2, wherein said support is a heat sink;

4. A light fixture as defined in claim 3, wherein said frame includes an annular side wall, a first flange portion attached to a first end of said annular side wall, and a second flange portion attached to a second end of said annular side wall;

5. The light fixture with functions of illumination and night light of claim 4, wherein the annular sidewall is annular stepped, and the first flexible substrate and the second flexible substrate are distributed at different annular steps.

6. The light fixture with illumination and small night light function of claim 4 wherein the light transmissive top cover has a positioning slot for positioning the second end of the annular sidewall, the second end of the annular sidewall being inserted into the positioning slot.

7. The light fixture with illumination and small night light functions of any one of claims 1 to 6, wherein the bottom cover is provided with a screw cap, and the screw cap is electrically connected with the controller.

8. The light fixture with illumination and small night light function as claimed in any one of claims 1 to 6, wherein the bottom cover is installed with a human body infrared sensing module, and the human body infrared sensing module is connected with the controller so that the human body infrared sensing module can illuminate the small night light source when receiving the predetermined infrared radiation.

9. The light fixture with illumination and small night light functions of claim 8, wherein the human body infrared sensing module comprises a human body infrared sensor; the bottom cover is provided with a mounting hole, the human body infrared sensor is positioned in the bottom cover, the sensing side of the human body infrared sensor corresponds to the mounting hole, and the sensing side of the human body infrared sensor is provided with a rhombohedral lens.

10. The lamp of claim 9, wherein said rhombohedral lens has a limiting flange, said rhombohedral lens passing through said mounting hole, said limiting flange being snapped onto an inside surface of said bottom cover.