CN219160186U - Narrow angle projection lamp - Google Patents

Abstract

The utility model discloses a narrow-angle projection lamp, which comprises a glass component, a plurality of narrow-angle optical lenses, a light source plate, a U-shaped support, a lamp body, a power supply and a rear cover, wherein each angle optical lens comprises a lens shell, a bottom convex lens, a diffusion film and an upper convex lens, a small hole is formed in the bottom of the lens shell, the bottom convex lens is arranged on an upper buckle of the small hole, the diffusion film and the upper convex lens are arranged on an upper buckle of the lens shell, the power supply is arranged on the rear cover, the rear cover is arranged on the rear side of the lamp body, and the U-shaped support comprises two extending arms which are connected with two ends of the lamp body. The lens housing, the bottom convex lens, the diffusion film and the upper convex lens are arranged for high-power narrow-angle irradiation, a built-in hidden installation power supply is arranged for natural convection heat dissipation, and the narrow-angle lens based on the imaging optical principle is used for solving the problems of inconvenient irradiation and large angle.

Description

Narrow angle projection lamp

Technical Field

The utility model relates to the field of projection lamps, in particular to a narrow-angle projection lamp.

Background

Currently, a projector is a lamp that specifies that illuminance on a surface to be illuminated is higher than ambient. Also known as spotlights. In general, it can be aimed in any direction and has a structure that is not affected by climatic conditions. The method is mainly used for large-area operation field mines, building outlines, stadiums, overpasses, monuments, parks, flower beds and the like. Therefore, almost all large area lighting fixtures used outdoors can be considered as floodlights. The angle of the emergent beam of the projector is wide and narrow, and the variation range is between 0 and 180 degrees, wherein the beam is particularly narrow and is called a searchlight.

However, the conventional projector has the following drawbacks:

the spot light on the market has the problem of inconvenient irradiation and larger angle.

Disclosure of Invention

In order to overcome the defects of the prior art, one of the purposes of the utility model is to provide a narrow-angle projection lamp which can solve the problems of inconvenient irradiation and large angle.

One of the purposes of the utility model is realized by adopting the following technical scheme:

the narrow-angle projection lamp comprises a glass assembly, a plurality of narrow-angle optical lenses, a light source plate, a U-shaped bracket, a lamp body, a power supply and a rear cover, wherein each narrow-angle optical lens comprises a lens shell, a bottom convex lens, a diffusion film and an upper convex lens, a small hole is formed in the bottom of the lens shell, the bottom convex lens is installed on the upper buckle of the small hole, the diffusion film and the upper convex lens are installed on the upper buckle of the lens shell, the diffusion film is positioned on the lower side of the upper convex lens, and the outer diameter of the bottom convex lens is smaller than that of the upper convex lens; the light source plate is arranged between the lamp body and the glass component, the power supply is arranged on the rear cover, the rear cover is arranged on the rear side of the lamp body, and the U-shaped support comprises two extending arms which are connected to two ends of the lamp body.

Further, the U-shaped support comprises two anti-sliding tooth pads, and the end parts of the extending arms are connected with the lamp body through the anti-sliding tooth pads.

Further, the lamp body is annular.

Further, two ends of the lamp body are provided with clamping positions matched with the extending arms.

Further, the narrow angle optical lens has a cylindrical shape.

Compared with the prior art, the utility model has the beneficial effects that:

the narrow-angle optical lens comprises a lens shell, a bottom convex lens, a diffusion film and an upper convex lens, wherein a small hole is formed in the bottom of the lens shell, the bottom convex lens is installed on an upper buckle of the small hole, the diffusion film and the upper convex lens are installed on an upper end buckle of the lens shell, the diffusion film is positioned on the lower side of the upper convex lens, and the outer diameter of the bottom convex lens is smaller than that of the upper convex lens; the light source plate is arranged between the lamp body and the glass component, the power supply is arranged on the rear cover, the rear cover is arranged on the rear side of the lamp body, and the U-shaped support comprises two extending arms which are connected to two ends of the lamp body. The lens housing, the bottom convex lens, the diffusion film and the upper convex lens are arranged for high-power narrow-angle irradiation, a built-in hidden installation power supply is arranged for natural convection heat dissipation, and the narrow-angle lens based on the imaging optical principle is used for solving the problems of inconvenient irradiation and large angle.

The foregoing description is only an overview of the present utility model, and is intended to be implemented in accordance with the teachings of the present utility model, as well as the preferred embodiments thereof, together with the following detailed description of the utility model, given by way of illustration only, together with the accompanying drawings.

Drawings

FIG. 1 is a perspective view of a narrow angle projector according to a preferred embodiment of the present utility model;

fig. 2 is a perspective view of a narrow angle optical lens in the narrow angle projector of fig. 1.

In the figure: 10. a glass assembly; 20. a narrow angle optical lens; 21. a lens housing; 22. a bottom convex lens; 23. a diffusion film; 24. an upper convex lens; 30. a light source board; 40. a U-shaped bracket; 50. a lamp body; 60. a power supply; 70. and a rear cover.

Detailed Description

The present utility model will be further described with reference to the accompanying drawings and detailed description, wherein it is to be understood that, on the premise of no conflict, the following embodiments or technical features may be arbitrarily combined to form new embodiments.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When a component is considered to be "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-2, a narrow-angle light projector includes a glass assembly 10, a plurality of narrow-angle optical lenses 20, a light source plate 30, a U-shaped bracket 40, a lamp body 50, a power source 60, and a rear cover 70, wherein the narrow-angle optical lenses 20 include a lens housing 21, a bottom convex lens 22, a diffusion film 23, and an upper convex lens 24, a small hole is provided at the bottom of the lens housing 21, the bottom convex lens 22 is mounted on an upper clip of the small hole, the diffusion film 23 and the upper convex lens 24 are mounted on an upper clip of the lens housing 21, the diffusion film 23 is located at the lower side of the upper convex lens 24, and the outer diameter of the bottom convex lens 22 is smaller than that of the upper convex lens 24; the plurality of narrow-angle optical lenses 20 are mounted on the light source board 30, the light source board 30 is disposed between the lamp body 50 and the glass assembly 10, the power supply 60 is mounted on the rear cover 70, the rear cover 70 is mounted on the rear side of the lamp body 50, and the U-shaped bracket 40 comprises two protruding arms, and the two protruding arms are connected to two ends of the lamp body 50. The lens housing 21, the bottom convex lens 22, the diffusion film 23 and the upper convex lens 24 are arranged for high-power narrow-angle irradiation, a built-in hidden installation power supply is arranged for natural convection heat dissipation, and the problems of inconvenient irradiation and large angle are solved by using the narrow-angle lens based on the imaging optical principle.

Preferably, the U-shaped bracket 40 includes two anti-slip tooth pads, and the ends of the protruding arms are engaged with the lamp body 50 through the anti-slip tooth pads. The lamp body 50 has a ring shape. Two ends of the lamp body 50 are provided with clamping positions matched with the extending arms. The narrow angle optical lens 20 has a cylindrical shape. The whole device has compact structure, novel structure, ingenious design, strong applicability and convenient popularization.

The above embodiments are only preferred embodiments of the present utility model, and the scope of the present utility model is not limited thereto, but any insubstantial changes and substitutions made by those skilled in the art on the basis of the present utility model are intended to be within the scope of the present utility model as claimed.

Claims (5)

1. The utility model provides a narrow angle projecting lamp, includes glass subassembly, a plurality of narrow angle optical lens, light source board, U type support, lamp body, power, hou gai, its characterized in that:

the narrow-angle optical lens comprises a lens shell, a bottom convex lens, a diffusion film and an upper convex lens, wherein a small hole is formed in the bottom of the lens shell, the bottom convex lens is installed on an upper buckle of the small hole, the diffusion film and the upper convex lens are installed on an upper end buckle of the lens shell, the diffusion film is positioned on the lower side of the upper convex lens, and the outer diameter of the bottom convex lens is smaller than that of the upper convex lens;

the light source plate is arranged between the lamp body and the glass component, the power supply is arranged on the rear cover, the rear cover is arranged on the rear side of the lamp body, and the U-shaped support comprises two extending arms which are connected to two ends of the lamp body.

2. The narrow angle projector of claim 1, wherein: the U-shaped support comprises two anti-sliding tooth pads, and the end parts of the extending arms are connected with the lamp body through the anti-sliding tooth pads.

3. The narrow angle projector of claim 1, wherein: the lamp body is annular.

4. The narrow angle projector of claim 1, wherein: two ends of the lamp body are provided with clamping positions matched with the extending arms.

5. The narrow angle projector of claim 1, wherein: the narrow angle optical lens is cylindrical.

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