CN211450441U

CN211450441U - Lamp convenient for adjusting illumination area

Info

Publication number: CN211450441U
Application number: CN202020478717.8U
Authority: CN
Inventors: 李树生
Original assignee: Zhongshan Henier Lighting Technology Co ltd
Current assignee: Zhongshan Henier Lighting Technology Co ltd
Priority date: 2020-04-03
Filing date: 2020-04-03
Publication date: 2020-09-08
Anticipated expiration: 2030-04-03

Abstract

The utility model discloses a conveniently adjust illumination area's lamps and lanterns, include the focusing lens cone, install the light source fixing base of focusing lens cone one end, LED light source to and focusing convex lens, the LED light source is installed in the light source fixing base, focusing convex lens is installed in the focusing lens cone, threaded connection between focusing lens cone and the light source fixing base the rear end of light source fixing base is equipped with the lamp holder be equipped with LED drive power supply in the lamp holder, LED drive power supply with LED light source electric connection. Therefore, the utility model has the advantages of easy installation and use, simpler structure and fewer parts.

Description

Lamp convenient for adjusting illumination area

Technical Field

The utility model relates to an illumination lamps and lanterns field especially relates to a conveniently adjust illumination area's lamps and lanterns.

Background

Chinese patent document CN 110375214a discloses a lamp convenient for adjusting an illumination area, which includes a housing, and an LED light source and a focusing convex lens installed in the housing, wherein the housing includes a focusing lens barrel and a lamp holder, the LED light source is installed in the lamp holder, the focusing convex lens is installed in the focusing lens barrel, and the focusing lens barrel is in threaded connection with the lamp holder; the light of the LED light source is refracted by the focusing convex lens and then is emitted out of the lamp, and the light is uniform; the distance between the focusing convex lens in the focusing convex lens and the LED light source is adjusted by rotating the focusing lens barrel, so that the size of the lighting area of the lamp can be conveniently changed.

The lamp convenient for adjusting the lighting area in the prior art has the following defects that the lamp is inconvenient to install and cannot be directly installed and used when in use, and the lamp is complex in structure, multiple in parts, relatively more in fault points and higher in cost.

Disclosure of Invention

The utility model aims at providing an easy installation use, the structure is simpler, spare part still less conveniently adjusts illumination area's lamps and lanterns.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a conveniently adjust regional lamps and lanterns of illumination, including focusing lens cone, install light source fixing base, LED light source of focusing lens cone one end to and focusing convex lens, the LED light source is installed in the light source fixing base, focusing convex lens is installed in the focusing lens cone, threaded connection between focusing lens cone and the light source fixing base the rear end of light source fixing base is equipped with the lamp holder be equipped with LED drive power supply in the lamp holder, LED drive power supply with LED light source electric connection.

As an improvement of the utility model, the installation mode of the lamp holder is a thread type.

As an improvement of the utility model, the mounting mode of the lamp holder is bayonet type.

As the utility model discloses an improvement, still install fixed lens cone, first convex lens and second convex lens in the light source fixing base, first convex lens is close to the LED light source setting, and first convex lens is located between second convex lens and the LED light source, and first convex lens and second convex lens are for setting up along illumination direction.

As an improvement of the utility model, still including the light screen that is equipped with the light trap, the light screen sets up between first convex lens and the second convex lens.

As the improvement of the utility model, first convex lens and second convex lens are plano-convex lens, the income plain noodles of first convex lens is the plane.

As the improvement of the utility model, first convex lens and second convex lens are plano-convex lens, the income plain noodles of first convex lens is the convex surface.

As an improvement of the utility model, still including the light screen that is equipped with the light trap, the light screen is fixed in the focusing lens cone, the light screen is located between focusing convex lens and the first convex lens.

As the improvement of the utility model, the focusing convex lens includes first focusing convex lens and second focusing convex lens, first focusing convex lens and second focusing convex lens are plano-convex lens, the income plain noodles of first focusing convex lens is the convex surface.

As the improvement of the utility model, the focusing convex lens includes first focusing convex lens and second focusing convex lens, first focusing convex lens and second focusing convex lens are plano-convex lens, the income plain noodles of first focusing convex lens is the plane.

The utility model discloses owing to include the focusing lens cone, install light source fixing base, the LED light source of focusing lens cone one end to and focusing convex lens, the LED light source is installed in the light source fixing base, focusing convex lens is installed in the focusing lens cone, threaded connection between focusing lens cone and the light source fixing base the rear end of light source fixing base is equipped with the lamp holder be equipped with LED drive power supply in the lamp holder, LED drive power supply with LED light source electric connection. The utility model discloses when using, lamp holder and lamp stand erection joint to fixed lamps and lanterns, LED drive power supply with LED light source electric connection, after lamp holder and circuit power supply switched on, the LED light source was luminous, the utility model discloses for prior art, lamps and lanterns are installed more easily, and the structure is simpler, and spare part is still less, consequently, the utility model has the advantages of easy installation and use, the structure is simpler, spare part still less.

Drawings

FIG. 1 is a cross-sectional view of a first embodiment of the present invention;

FIG. 2 is a schematic view of a light hole on a light shielding plate being oval;

FIG. 3 is a schematic view of a light hole on a light shielding plate being a trilateral shape;

FIG. 4 is a schematic view of a light hole on a light shielding plate being a quadrangle;

FIG. 5 is a schematic view of a light hole of a light shielding plate being hexagonal;

fig. 6 is a cross-sectional view of a second embodiment of the present invention;

fig. 7 is a cross-sectional view of a third embodiment of the present invention;

fig. 8 is a sectional view of a fourth embodiment of the present invention.

Detailed Description

The invention will be further described with reference to the accompanying drawings and specific embodiments:

please refer to fig. 1 first, fig. 1 discloses a first embodiment of a lamp for conveniently adjusting an illumination area, which includes a focusing lens barrel 1, a light source fixing seat 2 installed at one end of the focusing lens barrel 1, an LED light source 3, and a focusing convex lens 4, wherein the LED light source 3 is installed in the light source fixing seat 2, the focusing convex lens 4 is installed in the focusing lens barrel 1, the focusing lens barrel 1 is in threaded connection with the light source fixing seat 2, the focusing lens barrel 1 is reliably connected with the light source fixing seat 2, and is convenient to adjust, light of the LED light source is refracted by the focusing convex lens 4 and then emitted out of the lamp, and the distance between the focusing convex lens 4 and the LED light source 3 can be adjusted by adjusting the relative position of the focusing lens barrel 1 and the light source fixing seat 2, so as to change the size of the illumination area of the lamp. In this embodiment, the focusing convex lens 4 includes a first focusing convex lens 41 and a second focusing convex lens 42, the first focusing convex lens 41 and the second focusing convex lens 42 are plano-convex lenses, the first focusing convex lens 41 is disposed on a side close to the LED light source 3, the first focusing convex lens 41 is disposed between the second focusing convex lens 42 and the LED light source 3, and the light incident surface of the first focusing convex lens 41 is a convex surface. In the present invention, specifically, a lamp holder 5 is disposed at the rear end of the light source fixing seat 2, the lamp holder 5 is used for mounting and connecting with a lamp holder (not shown in the figure), an LED driving power supply 6 is disposed in the lamp holder 5, and the LED driving power supply 6 is electrically connected with the LED light source 3; the utility model discloses when using, lamp holder 5 and lamp stand erection joint to fixed lamps and lanterns, LED drive power supply 6 with 3 electric connection of LED light source, after lamp holder 5 switched on with circuit power supply, LED light source 3 was luminous, the utility model discloses for prior art, lamps and lanterns are installed more easily, and the structure is simpler, and spare part still less, and the fault point also can still less.

In the present invention, preferably, the lamp holder 5 is installed in a threaded manner, specifically, an external thread is provided on the outer surface of the lamp holder 5, an internal thread corresponding to and matching with the external thread is provided on the lamp holder, and the lamp holder 5 is fixedly installed on the lamp holder through the matching between the internal thread and the external thread; in the utility model, the type of the screw-type lamp holder 5 can be E27 or E14.

In the present invention, the lamp holder 5 can be installed in a bayonet manner (not shown) in addition to the threaded manner, that is, a clamping groove (or a clamping post) is provided at the rear end of the lamp holder 5, a clamping post (or a clamping groove) corresponding to and cooperating with the clamping groove (or the clamping post) is provided on the lamp holder, and the lamp holder 5 is fixedly installed on the lamp holder through the cooperation between the clamping groove and the clamping post; in the present invention, the bayonet lamp holder 5 may be GU10, G9, or G4.

The utility model discloses in, it is preferred, still install fixed lens cone 21, first convex lens 71, second convex lens 72 and be equipped with the light screen 22 of light trap 221 in the light source fixing base 2, first convex lens 71 is close to the setting of LED light source 3, and first convex lens 71 is located between second convex lens 72 and the LED light source 3, first convex lens 71 and second convex lens 72 are plano-convex lens, the income plain noodles of first convex lens 71 is the plane. The light screen 22 sets up between first convex lens 71 and the second convex lens 72, the warp light that first convex lens 71 came out passes light trap 221 to make the regional border differentiation of light brightness that the lamps and lanterns shone out obvious, light screen 22 makes the illumination zone of light have obvious border, builds the great illuminating effect of contrast.

In the present invention, as shown in fig. 2 to 5, the light hole 221 may be an ellipse, a triangle, a quadrangle, a hexagon, etc.

The present invention can also be embodied as a second embodiment (as shown in fig. 6), which is substantially the same as the first embodiment except that the first convex lens 71 and the second convex lens 72 are plano-convex lenses, and the light incident surface of the first convex lens 71 is a convex surface.

The present invention can also be embodied as a third embodiment (as shown in fig. 7), which is substantially the same as the first embodiment, and the difference is that, in the present invention, the light shielding plate 22 is fixed in the focusing lens barrel 1, and the light shielding plate 22 is located between the first focusing convex lens 41 and the first convex lens 71 of the focusing convex lens 4.

The present invention can also be embodied as a fourth embodiment (as shown in fig. 8), which is substantially the same as the first embodiment, except that the focusing convex lens 4 includes a first focusing convex lens 41 and a second focusing convex lens 42, both the first focusing convex lens 41 and the second focusing convex lens 42 are plano-convex lenses, and the light incident surface of the first focusing convex lens 41 is a plane.

Various other modifications and changes may be made by those skilled in the art based on the above-described technical solutions and concepts, and all such modifications and changes are intended to fall within the scope of the claims.

Claims

1. The utility model provides a conveniently adjust illumination area's lamps and lanterns, includes focusing lens cone (1), installs light source fixing base (2), LED light source (3) of focusing lens cone (1) one end to and focusing convex lens (4), install in light source fixing base (2) LED light source (3), install in focusing lens cone (1) focusing convex lens (4), threaded connection between focusing lens cone (1) and light source fixing base (2), its characterized in that the rear end of light source fixing base (2) is equipped with lamp holder (5) be equipped with LED drive power supply (6) in lamp holder (5), LED drive power supply (6) with LED light source (3) electric connection.

2. A light fitting facilitating the adjustment of the lighting area as claimed in claim 1, characterized in that the base (5) is mounted in a screw type.

3. A light fixture facilitating adjustment of the lighting area as claimed in claim 1, characterized in that the base (5) is mounted in a bayonet manner.

4. A lamp convenient for adjusting the lighting area according to claim 1, 2 or 3, wherein a fixing barrel (21), a first convex lens (71) and a second convex lens (72) are further installed in the light source fixing base (2), the first convex lens (71) is disposed near the LED light source (3), the first convex lens (71) is disposed between the second convex lens (72) and the LED light source (3), and the first convex lens (71) and the second convex lens (72) are disposed along the lighting direction.

5. A light fixture to facilitate adjustment of an illumination area as recited in claim 4, further comprising a bezel (22) having a light hole (221), said bezel (22) disposed between said first convex lens (71) and said second convex lens (72).

6. A light fixture as claimed in claim 5, wherein the first convex lens (71) and the second convex lens (72) are plano-convex lenses, and the light incident surface of the first convex lens (71) is a plane.

7. A light fixture as claimed in claim 5, wherein the first and second convex lenses (71, 72) are plano-convex lenses, and the light incident surface of the first convex lens (71) is convex.

8. A lamp facilitating the adjustment of the lighting area according to claim 4, further comprising a light shielding plate (22) having a light hole (221), wherein the light shielding plate (22) is fixed in the focusing lens barrel (1), and the light shielding plate (22) is located between the focusing convex lens (4) and the first convex lens (71).

9. A lamp as claimed in claim 1, 2 or 3, wherein the focusing convex lens (4) comprises a first focusing convex lens (41) and a second focusing convex lens (42), the first focusing convex lens (41) and the second focusing convex lens (42) are plano-convex lenses, and the light incident surface of the first focusing convex lens (41) is a convex surface.

10. A lamp as claimed in claim 1, 2 or 3, wherein the focusing convex lens (4) comprises a first focusing convex lens (41) and a second focusing convex lens (42), the first focusing convex lens (41) and the second focusing convex lens (42) are plano-convex lenses, and the light incident surface of the first focusing convex lens (41) is a plane.