CN214405891U

CN214405891U - Underground lamp

Info

Publication number: CN214405891U
Application number: CN202120951086.1U
Authority: CN
Inventors: 刘航宇
Original assignee: Shenzhen Ennoplus Technology Co Ltd
Current assignee: Shenzhen Ennoplus Technology Co Ltd
Priority date: 2021-05-06
Filing date: 2021-05-06
Publication date: 2021-10-15
Anticipated expiration: 2031-05-06

Abstract

The utility model provides a bury lamp. Bury the lamp and include the lamp stand, be fixed in the lamp stand and with the lamp stand encloses to close forms accommodating space's lamp shade, locate in the accommodating space and be fixed in a plurality of light sources of lamp stand and being fixed in the lamp stand is kept away from the built-in fitting of lamp shade one side, the light that a plurality of light sources sent is through the lamp shade refraction to the external world, the lamp shade include with the lamp stand is relative and the roof that the interval set up and certainly the periphery of roof to the lateral wall that the lamp stand direction bending type formed, the lateral wall has the orientation accommodating space's first surface, the first surface is including a plurality of circular arc curved surfaces around a circumference distribution, wherein, adjacent two the circular arc curved surface links to each other, just the center of curvature of circular arc curved surface is located it deviates from one side of accommodating space. The utility model provides a bury lamp not only can increase the irradiation range, can form the facula moreover around it and play up the effect in order to promote the environment.

Description

Underground lamp

[ technical field ] A method for producing a semiconductor device

The utility model relates to the field of lighting technology, concretely relates to bury lamp.

[ background of the invention ]

Underground lamps are lighting lamps embedded under the ground or in a wall surface or placed at a low position close to the ground, and are often used on the ground of a square, on both sides of a flower bed of a district or park, and in a fountain pool.

The underground lamp in the related art comprises a lamp holder, a lamp shade, a plurality of light sources and an embedded part, wherein the lamp shade is fixed on the lamp holder and encloses with the lamp holder to form an accommodating space, the plurality of light sources are arranged in the accommodating space and fixed on the lamp holder, the embedded part is fixed on one side, far away from the lamp shade, of the lamp holder, and light emitted by the light sources is refracted to the outside through the lamp shade to achieve the lighting effect. However, such underground lamps not only have a small illumination range, but also have a poor effect on rendering the environment. In addition, the light refracted by the lampshade easily generates a dizzy effect.

Therefore, there is a need for an improved underground lamp to avoid the above-mentioned drawbacks.

[ Utility model ] content

An object of the utility model is to provide a bury lamp, should bury the lamp and not only can increase the irradiation range, can form the facula moreover around it and play up the effect in order to promote the environment.

The technical scheme of the utility model as follows:

the utility model provides an underground lamp, its includes the lamp stand, be fixed in the lamp stand and with the lamp stand encloses to close forms accommodating space's lamp shade, locates in the accommodating space and be fixed in a plurality of light sources of lamp stand and be fixed in the lamp stand is kept away from the built-in fitting of lamp shade one side, the light that a plurality of light sources sent is through the lamp shade refraction to the external world, the lamp shade include with the lamp stand relative and interval set up and certainly the periphery of roof to the lateral wall that the lamp stand direction is buckled and is extended the formation, the lateral wall has the orientation accommodating space's first surface, the first surface includes a plurality of circular arc curved surfaces around a circumference distribution, wherein, adjacent two the circular arc curved surface links to each other, just the centre of curvature of circular arc curved surface is located it deviates from one side of accommodating space.

Preferably, the opening angle between two adjacent circular arc curved surfaces is alpha, and the ratio of 360 degrees to alpha is a positive integer.

Preferably, α is 120 °.

Preferably, the top wall has a second surface facing the accommodating space, a plurality of grooves are formed in a region of the second surface facing the plurality of light sources, each groove at least includes a first incident surface and a second incident surface which are arranged at an included angle and can be irradiated by the light sources, and the included angle is β, and 180 ° β > 0 °.

Preferably, the first incident surface and the second incident surface are connected.

Preferably, the plurality of grooves are radially distributed outwards by taking the center of a circle as the center.

Preferably, the underground lamp further comprises a photovoltaic panel, a rechargeable battery electrically connected with the photovoltaic panel and the plurality of light sources, and a control switch electrically connected with the rechargeable battery, wherein the photovoltaic panel and the rechargeable battery are arranged in the accommodating space and fixed to the lamp holder, the control switch is fixed to the lamp holder, and the plurality of light sources are arranged around the photovoltaic panel.

Preferably, be equipped with in the accommodating space and be fixed in the lamp plate of lamp stand, the lamp plate is cyclic annular and encircles the photovoltaic board sets up, a plurality of light sources are fixed in the lamp plate orientation one side of lamp shade.

Compared with the prior art, the utility model provides a bury lamp's beneficial effect lies in: through set the lamp shade to including the relative roof that sets up just the interval with the lamp stand and from the periphery of roof to the lateral wall that the lamp stand direction bending type of extending formed, the lateral wall has the first surface towards accommodating space to through set the first surface to including a plurality of circular arc curved surfaces around a circumference distribution, wherein, two adjacent circular arc curved surfaces link to each other, and the centre of curvature of circular arc curved surface is located its one side that deviates from accommodating space. Therefore, the side surface of the underground lamp emits light and forms light spots so as to achieve the purposes of enlarging the irradiation range and improving the environment rendering effect.

[ description of the drawings ]

Fig. 1 is an exploded view of an underground lamp provided by the present invention;

FIG. 2 is a top view of a lamp housing of the inground lamp shown in FIG. 1;

FIG. 3 is an enlarged view of portion A of the lamp enclosure of FIG. 2;

FIG. 4 is a schematic structural diagram of two adjacent curved arc surfaces in the portion A shown in FIG. 3;

FIG. 5 is a schematic structural view of a groove in the portion A shown in FIG. 3;

FIG. 6 is a perspective view of the underground lamp of FIG. 1 after assembly;

FIG. 7 is a cross-sectional view of the underground lamp of FIG. 6 taken along the direction B-B;

fig. 8 is a schematic view of the buried lamp shown in fig. 6 at another angle.

[ detailed description ] embodiments

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 8, the underground lamp includes a lamp holder 1, a lamp shade 2 fixed to the lamp holder 1 and enclosing with the lamp holder 1 to form an accommodating space a, a plurality of light sources 3 arranged in the accommodating space a and fixed to the lamp holder 1, and an embedded part 4 fixed to a side of the lamp holder 1 away from the lamp shade 2, where light emitted by the light sources 3 is refracted to the outside through the lamp shade 2.

The plurality of light sources 3 may be all common light sources or LED light sources, or may be a combination of common light sources and LED light sources; the plurality of light sources 3 may be monochromatic light sources, or may be a combination of a plurality of monochromatic light sources of different colors. In this embodiment, preferably, the light sources 3 are all LED light sources, and the light sources 3 are a combination of monochromatic light sources of different colors, and the combination of the monochromatic light sources of different colors can make the color of light emitted by the underground lamp bright and colorful.

In order to refract the light emitted by the plurality of light sources 3 to the outside through the lamp housing 2, the lamp housing 2 should be made of a transparent material, for example, the transparent material may be glass, resin, or the like.

The lampshade 2 comprises a top wall 21 opposite to the lamp holder 1 and arranged at intervals, and a side wall 23 formed by bending and extending from the periphery of the top wall 21 to the lamp holder 1. Wherein, a part of the light emitted by the plurality of light sources 3 is refracted to the outside through the top wall 21, and a part of the light is refracted to the outside through the side wall 23, so that the irradiation range of the underground lamp can be increased.

The side wall 23 has a first surface 231 facing the receiving space a.

The first surface 231 includes a plurality of circular arc curved surfaces 233 distributed around a circumference, two adjacent circular arc curved surfaces 233 are connected, and a curvature center of the circular arc curved surface 233 is located on a side of the circular arc curved surface 233 away from the accommodating space a. The light emitted by the light sources 3 irradiates the arc curved surfaces 233 and is refracted by the side wall 23, and then light spots uniformly distributed around the side wall 23 are formed, so that the environment rendering effect is improved.

For the sake of clear understanding for those skilled in the art, two adjacent circular arc curved surfaces 233 are defined as a first circular arc curved surface 233A and a second circular arc curved surface 233B, the first circular arc curved surface 233A and the second circular arc curved surface 233B have a joint 233C, the first circular arc curved surface 233A has a tangent 233D at the joint 233C, the second circular arc curved surface 233B has a tangent 233E at the joint 233C, and an included angle between the tangent 233D and the tangent 233E is an open angle between two adjacent circular arc curved surfaces 233.

In this embodiment, the opening angle between two adjacent circular arc curved surfaces 233 is α, and the ratio of 360 ° to α is a positive integer. Wherein the ratio of 360 ° to α is equal to the number of spots derived for each of the light sources 3.

As shown in fig. 4, α is 120 °, i.e. the number of light spots derived by each of the light sources 3 is three.

The top wall 21 has a second surface 211 facing the receiving space a, a plurality of grooves 213 are formed on a region of the second surface 211 facing the plurality of light sources 3, the grooves 213 at least include a first incident surface 215 and a second incident surface 217 disposed at an included angle and capable of being irradiated by the light sources 3, and the included angle is β, and 180 ° > β > 0 °. Wherein, after the light emitted by the plurality of light sources 3 is irradiated on the incident surface of the groove 213 and refracted by the top wall 21, not only the irradiation range of the light refracted by the top wall 21 can be enlarged, but also the light can be made softer, thereby reducing or even eliminating the dizzy effect.

As shown in fig. 5, the groove 213 includes only the first incident surface 215 and the second incident surface 217, and the first incident surface 215 and the second incident surface 217 are connected. It will be appreciated that in other embodiments, the recess 213 may also be arranged to comprise more entrance faces, and accordingly, the entrance face may be arranged between the first entrance face and the second entrance face or on a side of the first entrance face remote from the second entrance face, etc.

As shown in fig. 2 and 3, the plurality of grooves 213 are radially distributed outward around the center of a circle.

In this embodiment, the underground lamp further includes a photovoltaic panel 5, a rechargeable battery 6 electrically connected to the photovoltaic panel 5 and the light sources 3, and a control switch 7 electrically connected to the rechargeable battery 6, wherein the photovoltaic panel 5 and the rechargeable battery 6 are disposed in the receiving space a and fixed to the lamp holder 1, the control switch 7 is fixed to the lamp holder 1, and the light sources 3 are disposed around the photovoltaic panel 5. By the arrangement, the underground lamp can convert sunlight into electric energy by using the photovoltaic panel 5 to charge the rechargeable battery 6, and the electric energy stored by the rechargeable battery 6 is used for supplying power to the plurality of light sources 3, so that the aim of saving energy is fulfilled.

It is understood that the buried lamp may power the plurality of light sources with a grid power supply in addition to the plurality of light sources with the power supply device consisting of the photovoltaic panel and the rechargeable battery, or the buried lamp may power the plurality of light sources with a grid power supply only (i.e., the buried lamp may not include the photovoltaic panel and the rechargeable battery).

In this embodiment, be equipped with in accommodating space a and be fixed in lamp plate 8 of lamp stand 1, lamp plate 8 is cyclic annular and encircles photovoltaic board 5 sets up, a plurality of light sources 3 are fixed in lamp plate 8 orientation one side of lamp shade 2.

The above embodiments of the present invention are only described, and it should be noted that, for those skilled in the art, modifications can be made without departing from the inventive concept, but these all fall into the protection scope of the present invention.

Claims

1. The utility model provides an underground lamp, its includes the lamp stand, be fixed in the lamp stand and with the lamp stand encloses the lamp shade that closes and form accommodating space, locate in the accommodating space and be fixed in a plurality of light sources of lamp stand and be fixed in the lamp stand is kept away from the built-in fitting of lamp shade one side, the light that a plurality of light sources sent is through the lamp shade refraction is to the external world, its characterized in that: the lamp shade includes with the lamp stand is relative and the interval set up the roof and certainly the periphery of roof to the lateral wall that the lamp stand direction bending type extension formed, the lateral wall has the orientation accommodating space's first surface, the first surface includes a plurality of circular arc curved surfaces that distribute around a circumference, wherein, adjacent two the circular arc curved surface links to each other, just the centre of curvature of circular arc curved surface is located it deviates from one side of accommodating space.

2. The underground lamp of claim 1, wherein: the opening angle between two adjacent arc curved surfaces is alpha, and the ratio of 360 degrees to alpha is a positive integer.

3. The underground lamp of claim 1, wherein: alpha is 120 deg..

4. The underground lamp of claim 1, wherein: the top wall is provided with a second surface facing the accommodating space, a plurality of grooves are formed in the area, facing the light sources, of the second surface, the grooves at least comprise a first incidence surface and a second incidence surface which are arranged at an included angle and can be irradiated by the light sources, and the included angle is beta, wherein the included angle is more than 180 degrees and is more than beta and is more than 0 degree.

5. The underground lamp of claim 4, wherein: the first incidence plane is connected with the second incidence plane.

6. The underground lamp of claim 4, wherein: the grooves are distributed radially outwards by taking the circle center of a circle as the center.

7. The underground lamp according to any one of claims 1 to 6, wherein: the underground lamp further comprises a photovoltaic panel, a rechargeable battery and a control switch, wherein the rechargeable battery is electrically connected with the photovoltaic panel and the light sources, the control switch is electrically connected with the rechargeable battery, the photovoltaic panel and the rechargeable battery are arranged in the accommodating space and fixed on the lamp holder, the control switch is fixed on the lamp holder, and the light sources are arranged around the photovoltaic panel.

8. The underground lamp of claim 7, wherein: be equipped with in the accommodating space and be fixed in the lamp plate of lamp stand, the lamp plate is cyclic annular and encircles the photovoltaic board sets up, a plurality of light sources are fixed in the lamp plate orientation one side of lamp shade.