CN207796669U - A new fan-shaped lamp - Google Patents

Abstract

the utility model discloses a novel fan-shaped lamps and lanterns, fan-shaped lamps and lanterns are including being fan-shaped lamp body in right angle, the fan-shaped lamp body back is established to hollow structure, install the mounting bracket in the hollow structure, fan-shaped lamp body upper end top is equipped with triangle-shaped light source chamber, first L ED light source is installed to the triangle-shaped light source intracavity, the intracavity of triangle-shaped light source is equipped with triangle-shaped lens, different positions department on the convex side of fan-shaped lamp body is equipped with round platform shape light source chamber, second L ED light source is installed to round platform shape light source intracavity, round platform shape light source intracavity is equipped with round platform shape lens, be equipped with the first L ED light source of independent control in the hollow structure, the drive arrangement of second L ED light source work, be equipped with drive circuit board in the drive arrangement, the last first drive circuit that is equipped with the switch and the luminance of the first L ED light source of independent control, the second drive circuit of the switch and the luminance of independent control second.

Description

A new fan-shaped lamp

technical field

The utility model relates to the technical field of lamps, in particular to a novel fan-shaped lamp.

Background technique

The structural design of the existing lamps is traditional and old, and generally only has a single way of use. For example, a desk lamp cannot be installed on the wall and converted into a wall lamp, and cannot be converted into a different way of use. The function is single, the practicability is low, and the structural design is not enough Humanize. In addition, the existing lamps generally only have a single light source, which can only illuminate in a single direction. The light emitting surface is narrow, and the light emitting direction cannot be selected, and the brightness cannot be adjusted. Rectangular shape, general irradiation surface, small irradiation angle, and small lighting area. In addition, existing lamps generally use LED light sources as light sources, but LED light sources are characterized by large heat generation. Therefore, solving the problem of heat dissipation has become a thorny problem for LED lamps. The heat dissipation structure, and the design of the heat dissipation structure is often cumbersome and complicated, which makes the structure of the product difficult to simplify, and the production cost remains high.

Therefore, how to solve the above problems is an urgent technical problem in the industry.

Contents of the invention

The main purpose of this utility model is to provide a new type of fan-shaped lamp, aiming to realize a new type of fan-shaped lamp. This fan-shaped lamp can be set as a table lamp, a decoration or a wall lamp according to the needs, and can be converted into different usage modes. It has various functions. Strong practicability and humanized design; moreover, this fan-shaped lamp is equipped with different light sources at different positions, the light output surface is comprehensive, the light source can be flexibly selected and the brightness adjusted, the lighting effect is flexible and diverse, and the light distribution method is novel and reasonable; in addition, the fan-shaped lamp The LED light source is distributed in an arc shape, with a wider irradiation angle, a larger irradiation surface, and a larger lighting area; in addition, the lamp housing of this fan-shaped lamp also has a heat dissipation function, and no additional heat dissipation structure is required, which ensures heat dissipation efficiency and effectively simplifies The product structure greatly reduces the production cost.

The utility model proposes a new type of fan-shaped lamp, which can be directly placed on the desktop to become a desk lamp or a decoration, and can also be installed on the wall to become a wall lamp. The fan-shaped lamp includes a fan-shaped lamp housing in a right-angle fan shape, and the back of the fan-shaped lamp housing is hollow. Structure, the hollow structure is equipped with a mounting frame, the mounting frame can be installed and fixed on the wall to make the fan-shaped lamp become a wall lamp; the upper end of the fan-shaped lamp housing is provided with a triangular triangular light source cavity, and the first LED light source is installed inside the triangular light source cavity. A triangular lens adapted to the triangular light source cavity is embedded in the triangular light source cavity, and a hemispherical concave cavity is provided inside the triangular lens to cover the first LED light source. The inner surface of the hemispherical concave cavity is set to make the light output even and soft Frosted surface; different positions on the arc-shaped side of the fan-shaped lamp housing are provided with a frustum-shaped light source cavity in the shape of a truncated cone. A second LED light source is installed inside the frustum-shaped light source cavity. A frustum-shaped lens adapted to the light source cavity. Inside the frustum-shaped lens is a frustum-shaped concave cavity that covers the second LED light source. There is a driving device that can independently control the operation of the first LED light source and the second LED light source. The driving device is provided with a driving circuit board, and the driving circuit board is provided with a first driving circuit that can independently control the switch and brightness of the first LED light source. The second drive circuit that can independently control the switch and brightness of the second LED light source. Both the first drive circuit and the second drive circuit control the brightness by controlling the magnitude of the current; The arc-shaped heat-dissipating strips with heat dissipation and modeling functions, and the fan-shaped lamp housing are integrally formed and made of heat-conducting metal.

Preferably, the mounting frame is fixed in the hollow structure by means of screws.

The utility model realizes a new type of fan-shaped lamp. The fan-shaped lamp can be set as a table lamp, an ornament or a wall lamp according to requirements, and can be converted into different usage modes. It has various functions, strong practicability, and humanized design; moreover, the fan-shaped lamp Different light sources are set at different positions, the light emitting surface is comprehensive, the light source can be flexibly selected and the brightness can be adjusted, the lighting effect is flexible and diverse, and the light distribution method is novel and reasonable; in addition, the LED light source of this fan-shaped lamp is distributed in an arc shape, and the irradiation angle is wider. The irradiation surface is larger and the lighting area is larger; in addition, the lamp housing of the fan-shaped lamp has a heat dissipation function, and no additional heat dissipation structure is required to ensure heat dissipation efficiency. At the same time, the product structure is effectively simplified, and the production cost is greatly reduced.

Description of drawings

Fig. 1 is one of the three-dimensional structural schematic diagrams of an embodiment of a novel fan-shaped lamp of the present invention;

Fig. 2 is the second three-dimensional structural schematic diagram of an embodiment of a new fan-shaped lamp of the present invention;

Fig. 3 is the third schematic diagram of the three-dimensional structure of an embodiment of a new fan-shaped lamp of the present invention.

The realization of the purpose of the utility model, functional characteristics and advantages will be further described in conjunction with the embodiments and with reference to the accompanying drawings.

Detailed ways

It should be understood that the specific embodiments described here are only used to explain the utility model, and are not intended to limit the utility model.

Referring to Figures 1 to 3, an embodiment of a new fan-shaped lamp of the present invention is proposed. This fan-shaped lamp can be placed directly on the desktop to become a table lamp or a decoration, and can also be installed on the wall to become a wall lamp. It has various functions. Strong practicability, humanized design, users can use it according to their needs. The fan-shaped lamp includes a fan-shaped lamp housing 100 in the shape of a right-angle fan. The back of the fan-shaped lamp housing 100 is provided with a hollow structure 101. A mounting frame 200 is installed in the hollow structure 101. The mounting frame 200 can be installed and fixed on the wall to make the fan-shaped lamp a wall lamp. The mounting frame 200 is fixed in the hollow structure 101 by screws.

The upper end of the fan-shaped lamp housing 100 is provided with a triangular triangular light source cavity. The first LED light source is installed inside the triangular light source cavity. A triangular lens 300 matching the triangular light source cavity is embedded in the triangular light source cavity. The triangular lens 300 is equipped with The hemispherical concave cavity is covered on the first LED light source, and the inner surface of the hemispherical concave cavity is set as a frosted surface that can make the light output uniform and soft.

A frustum-shaped light source cavity is provided at different positions on the arc-shaped side of the fan-shaped lamp housing 100. A second LED light source 102 is installed inside the frustum-shaped light source cavity. The frustum-shaped lens 103 is adapted to the cavity. The frustum-shaped lens 103 is provided with a frustum-shaped concave cavity covering the second LED light source 102. The inner surface of the frustum-shaped concave cavity is set as a frosted surface that can make the light uniform and soft.

The top of the upper end of the fan-shaped lamp is provided with a first LED light source that emits light upward, and the arc-shaped side of the lower end of the fan-shaped lamp is provided with a second LED light source 102 facing downward. Two LED light sources 102 are distributed at different positions on the arc-shaped side of the fan-shaped light fixture, and illuminate in different directions respectively. The second LED light source 102 is distributed in an arc shape, and the irradiation surface is fan-shaped, while the irradiation surface of the linearly distributed LED light source The rectangular and arc-shaped LED light source has a wider irradiation angle, a larger irradiation surface, and a larger lighting area.

The hollow structure 101 is provided with a driving device 400 that can independently control the operation of the first LED light source and the second LED light source 102. The driving device 400 is provided with a driving circuit board, and the driving circuit board is provided with a switch that can independently control the first LED light source. and the first driving circuit of brightness, the second driving circuit that can independently control the switch and brightness of the second LED light source 102, the first driving circuit and the second driving circuit both control the brightness by controlling the magnitude of the current, such a light distribution The method is novel and reasonable. You can turn on the light source at different positions according to your needs, shine in different directions, and adjust the brightness of the light source. The light source can be flexibly selected and the brightness adjusted. The lighting effect is flexible and diverse, with various functions, strong practicability, and humanized design. , users can use it according to their needs.

The outer surface of the fan-shaped lamp housing 100 is provided with a number of arc-shaped heat dissipation strips 104 arranged and distributed for heat dissipation and modeling. The fan-shaped lamp housing 100 is integrally formed and made of heat-conducting metal. Such a structure is simple and reasonable. The fan-shaped lamp housing 100 combines the functions of the lamp housing and the heat dissipation structure without additional configuration of a heat dissipation structure, which ensures heat dissipation efficiency, effectively simplifies the structure of the lamp, and greatly reduces production costs. The arc-shaped heat dissipation strip 104 Adapting to the shape of the fan-shaped lamp housing 100 forms a unique appearance with high ornamental value.

The utility model realizes a new type of fan-shaped lamp. The fan-shaped lamp can be set as a table lamp, an ornament or a wall lamp according to requirements, and can be converted into different usage modes. It has various functions, strong practicability, and humanized design; moreover, the fan-shaped lamp Different light sources are set at different positions, the light emitting surface is comprehensive, and the light source can be flexibly selected and the brightness adjusted. The irradiation surface is larger and the lighting area is larger; in addition, the lamp housing of the fan-shaped lamp has a heat dissipation function, and no additional heat dissipation structure is required to ensure heat dissipation efficiency. At the same time, the product structure is effectively simplified, and the production cost is greatly reduced.

The above are only preferred embodiments of the present utility model, and are not therefore limiting the patent scope of the present utility model. All equivalent structural transformations made by using the utility model specification and accompanying drawings are directly or indirectly used in other related technologies. Fields are all included in the scope of patent protection of the utility model in the same way.

Claims (2)

1. A new type of fan-shaped lamp, which is characterized in that it can be placed directly on the desktop as a desk lamp or decoration, and can also be installed on the wall as a wall lamp. The fan-shaped lamp includes a fan-shaped lamp housing in a right-angle fan shape. It is a hollow structure, and a mounting frame is installed in the hollow structure, and the mounting frame can be installed and fixed on the wall to make the fan-shaped lamp a wall lamp; There is a triangular triangular light source cavity on the top of the upper end of the fan-shaped lamp housing. The first LED light source is installed inside the triangular light source cavity. A triangular lens matching the triangular light source cavity is embedded in the triangular light source cavity. The hemispherical concave cavity on the first LED light source, the inner surface of the hemispherical concave cavity is set as a frosted surface that can make the light uniform and soft; A frustum-shaped light source cavity is provided at different positions on the arc-shaped side of the fan-shaped lamp housing. A second LED light source is installed inside the frustum-shaped light source cavity. Equipped with a frustum-shaped lens, the inside of the frustum-shaped lens is provided with a frustum-shaped concave cavity covering the second LED light source, and the inner surface of the frustum-shaped concave cavity is set as a frosted surface that can make the light output uniform and soft; The hollow structure is equipped with a driving device that can independently control the operation of the first LED light source and the second LED light source. The driving device is equipped with a driving circuit board. A drive circuit, a second drive circuit that can independently control the switch and brightness of the second LED light source, the first drive circuit and the second drive circuit both control the brightness by controlling the magnitude of the current; The outer surface of the fan-shaped lamp housing is provided with a number of arranged and distributed arc-shaped heat dissipation strips that play a role in heat dissipation and modeling. The fan-shaped lamp housing has an integrated structure and is made of heat-conducting metal. 2. A novel fan-shaped lamp according to claim 1, wherein the mounting frame is fixed in the hollow structure by means of screws.