CN211821861U

CN211821861U - Light beam lamp with adjustable focal length

Info

Publication number: CN211821861U
Application number: CN202020628746.8U
Authority: CN
Inventors: 黄勇
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-23
Filing date: 2020-04-23
Publication date: 2020-10-30
Anticipated expiration: 2030-04-23

Abstract

The utility model relates to a light beam lamp of adjustable focus, its technical scheme main points are: comprises a base, a bracket, a U-shaped plate and a lens; the bracket is arranged on the base; rotating shafts are arranged on two sides of the bracket; the two sides of the U-shaped plate are connected with the bracket through the rotating shaft; a light source part is arranged at the bottom of the U-shaped plate; the U-shaped plate is provided with a mounting seat; the bottom of the mounting seat is provided with a focusing assembly for adjusting the focal length; the lens is disposed on the focus assembly. According to the light beam lamp with the adjustable focal length, the focusing assembly is arranged between the light source piece and the lens, so that the focal length of the light source piece can be adjusted within a certain range; in actual use, the focal length can be adjusted according to needs, so that the light emitting efficiency of the light source part is further improved, and a better light effect is created; the adaptability and the practicability are stronger.

Description

Light beam lamp with adjustable focal length

Technical Field

The utility model relates to a stage lighting equipment technical field, more specifically say, it relates to a light beam lamp of adjustable focus.

Background

Stage lighting can effectively render stage performance effect, and the light beam lamp is stage lighting equipment commonly used. The light beam lamp can concentrate the light source on a focus so as to enable the light source to be emitted more intensively to form a light beam; thereby creating a better stage lighting effect.

When carrying out the stage performance, arrange the light beam lamp in around the stage, the light beam is along a plurality of directions directive stage to build stage lighting effect.

The distance from a light source part of the beam lamp to the lens is a focal length, the shorter the focal length is, the better the remote definition of the emitted light is, and the stronger the beam sensation is; the longer the focal length, the better the light-emitting close-range definition. However, in the existing light beam lamp, the light source emits light unevenly, so that the stage performance effect is influenced.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a light beam lamp of adjustable focus, the focus that jets out of adjustable light source, the practicality is stronger.

The above technical purpose of the present invention can be achieved by the following technical solutions: comprises a base, a bracket, a U-shaped plate and a lens; the bracket is arranged on the base; rotating shafts are arranged on two sides of the bracket; the two sides of the U-shaped plate are connected with the bracket through the rotating shaft; a light source part is arranged at the bottom of the U-shaped plate; the U-shaped plate is provided with a mounting seat; the bottom of the mounting seat is provided with a focusing assembly for adjusting the focal length; the lens is disposed on the focus assembly.

Optionally, the focusing assembly includes a fixing plate; the lens is arranged on the top of the fixed plate; the bottom of the mounting seat is provided with an adjusting mechanism for adjusting the fixing plate; the adjusting mechanism is connected with the bottom of the fixing plate.

Optionally, the adjusting distance of the adjusting mechanism is 120-170 mm.

Optionally, the adjusting mechanism includes two motors disposed at the bottom of the mounting seat; the two motors are symmetrically arranged on two sides of the bottom of the mounting seat; and the rotating shafts of the two motors penetrate through the mounting seat and are connected with the bottom of the fixing plate.

Optionally, both sides of the bracket are provided with adjusting fluted discs; and the two sides of the U-shaped plate are rotatably connected with the support through the rotating shaft of the adjusting fluted disc.

Optionally, a rotating shaft is arranged on the base; the support passes through the pivot with the base is rotated and is connected.

Optionally, a support frame is further arranged in the base, and the rotating shaft is connected with the base through the support frame.

Optionally, the U-shaped plate and the mounting seat are made of high-temperature resistant materials.

Optionally, the lens is a coated lens.

To sum up, the utility model discloses following beneficial effect has:

the utility model discloses a light beam lamp of adjustable focus, through being provided with the focusing subassembly between light source spare and lens, can realize adjusting the focus of light source spare within a certain limit; in actual use, the focal length can be adjusted according to needs, so that the light emitting efficiency of the light source part is further improved, and a better light effect is created; the adaptability and the practicability are stronger.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic diagram of the position relationship of the focusing assembly, the mounting base and the lens according to the present invention;

in the figure: 1. a base; 2. a support; 3. a U-shaped plate; 4. a light source element; 5. a support frame; 6. a lens; 7. a mounting seat; 8. a motor; 9. a fixing plate; 10. a rotating shaft; 11. and adjusting the fluted disc.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and examples.

The utility model provides a light beam lamp with adjustable focal length, as shown in figure 1 and figure 2, comprising a base 1, a bracket 2, a U-shaped plate 3 and a lens 6; the bracket 2 is arranged on the base 1; the two sides of the bracket 2 are both provided with rotating shafts 10; the two sides of the U-shaped plate 3 are connected with the bracket 2 through the rotating shaft 10; a light source part 4 is arranged at the bottom of the U-shaped plate 3; the U-shaped plate 3 is provided with a mounting seat 7; a focusing assembly for adjusting the focal length is arranged at the bottom of the mounting seat 7; the lens 6 is disposed on the focus assembly.

Wherein, the light source 4 passes through the lens 6 and then is concentrated on a focus so as to enable the light source to emit light beams more intensively; the focusing assembly is arranged between the light source element 4 and the lens 6, so that the focal length can be adjusted within a certain range; in actual use, the focal length can be adjusted according to needs, and the light emitting efficiency of the light source element 4 is further improved, so that a better light effect is created; the adaptability and the practicability are stronger.

Optionally, the light source 4 is a gas discharge lamp or a projection bulb, and is resistant to high temperature, long in service life of light and good in light beam effect.

Further, as shown in fig. 1 and 2, the focusing assembly includes a fixing plate 9; the lens 6 is arranged on top of the fixation plate 9; the bottom of the mounting seat 7 is provided with an adjusting mechanism for adjusting the fixing plate 9; the adjusting mechanism is connected with the bottom of the fixing plate 9.

The lens 6 and the fixing plate 9 are fixed on the mounting seat 7, the fixing plate 9 and the mounting seat 7 provide double stable support for the lens 6, so that the lens 6 can still keep stable light beam output along with the rotation of the support 2 in the working process, the light emitting efficiency is improved, and a stable stage lighting effect is created; the bottom of mount pad 7 is provided with adjustment mechanism, can follow the position of vertical direction adjustment lens 6 as required to change the distance between light source 4 and the lens 6, reach the purpose of adjustment focal length.

Further, the adjusting distance of the adjusting mechanism is 120-170 mm; the flexible adjustment of the illumination focal length of the light source part 4 can be realized; in this regulation distance, the light source light-emitting is more even, and stage lighting effect is better.

Further, as shown in fig. 2, the adjusting mechanism includes two motors 8 disposed at the bottom of the mounting seat 7; the two motors 8 are symmetrically arranged on two sides of the bottom of the mounting seat 7; the rotating shafts of the two motors 8 penetrate through the mounting base 7 and are connected with the bottom of the fixing plate 9; the motor 8 rotates to drive the fixing plate 9 connected with the rotating shaft of the motor 8 to move, and then the lens 6 fixed on the fixing plate 9 is driven to move up and down along the light source direction of the light source part 4, so that the purpose of adjusting the focal length is achieved.

Two motors 8 symmetry sets up on mount pad 7, and the output shaft of two motors 8 drives mount pad 7 and lens 6 removal in step, can ensure the steady at the in-process of adjustment focal length, and the adjustment time is shorter simultaneously, improves work efficiency.

Further, as shown in fig. 1, both sides of the bracket 2 are provided with adjusting fluted discs 11; two sides of the U-shaped plate 3 are rotatably connected with the bracket 2 through a rotating shaft of the adjusting fluted disc 11; the U-shaped plate 3 and the light source part 4 arranged on the U-shaped plate 3 can rotate relative to the bracket 2 through the adjusting fluted disc 11, so that the flexibility is higher; thereby, better stage lighting effect is created, and the practicality is stronger.

Further, the U-shaped plate 3 and the mounting seat 7 are made of high-temperature resistant materials; such as aluminum silicate fibers.

The light source element 4 generates a large amount of heat when forming a light beam, resulting in a high temperature inside the light beam lamp; the U-shaped plate 3 and the mounting seat 7 made of high-temperature-resistant materials can adapt to the high-temperature environment inside the beam lamp, and the normal work of the beam lamp is guaranteed.

Further, the lens 6 is a coated lens; when the light source of the light source part 4 forms a light beam, the formed light beam is thick and solid, the light spot is uniform, and the light emitting efficiency of the light source part 4 is further improved, so that a better light effect is created.

Further, as shown in fig. 1, a rotating shaft 10 is provided on the base 1; the bracket 2 is rotatably connected with the base 1 through the rotating shaft 10; wherein a supporting frame 5 is further arranged in the base 1, and the rotating shaft 10 is connected with the base 1 through the supporting frame 5. The base 1 is driven to rotate through the rotating shaft 10, so that the circumferential rotation of the support 2 is realized, and the flexibility is higher. Through the setting of 2 framves of support, can guarantee support 2 at the stability of rotation process.

The light beam lamp of the utility model can realize the adjustment of focal length within a certain range by arranging the focusing component between the light source part 4 and the lens 6; in actual use, the focal length can be adjusted according to needs, and the light emitting efficiency of the light source element 4 is further improved, so that a better light effect is created; the adaptability and the practicability are stronger.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A light beam lamp with adjustable focal length is characterized by comprising a base, a support, a U-shaped plate and a lens; the bracket is arranged on the base; rotating shafts are arranged on two sides of the bracket; the two sides of the U-shaped plate are connected with the bracket through the rotating shaft; a light source part is arranged at the bottom of the U-shaped plate; the U-shaped plate is provided with a mounting seat; the bottom of the mounting seat is provided with a focusing assembly for adjusting the focal length; the lens is disposed on the focus assembly.

2. The adjustable focus beam light of claim 1, wherein the focus adjustment assembly comprises a fixed plate; the lens is arranged on the top of the fixed plate; the bottom of the mounting seat is provided with an adjusting mechanism for adjusting the fixing plate; the adjusting mechanism is connected with the bottom of the fixing plate.

3. The adjustable focus beam lamp of claim 2, wherein the adjustment distance of the adjustment mechanism is 120-170 mm.

4. The adjustable focus beam lamp of claim 2, wherein the adjustment mechanism comprises two motors disposed at the bottom of the mount; the two motors are symmetrically arranged on two sides of the bottom of the mounting seat; and the rotating shafts of the two motors penetrate through the mounting seat and are connected with the bottom of the fixing plate.

5. The adjustable focus beam lamp of claim 2, wherein said bracket has adjusting teeth on both sides; and the two sides of the U-shaped plate are rotatably connected with the support through the rotating shaft of the adjusting fluted disc.

6. The adjustable focus beam lamp of claim 1, wherein a rotating shaft is provided on the base; the support passes through the pivot with the base is rotated and is connected.

7. The adjustable focus light beam lamp of claim 6, wherein a support frame is further disposed in the base, and the rotating shaft is connected to the base through the support frame.

8. The adjustable focus beam lamp of claim 2, wherein the U-shaped plate and the mounting base are made of high temperature resistant material.

9. The adjustable focus beam lamp of claim 1, wherein the lens is a coated lens.