CN112393148A

CN112393148A - Lamp capable of realizing light condensation and floodlight conversion

Info

Publication number: CN112393148A
Application number: CN202011274390.3A
Authority: CN
Inventors: 欧友军; 龚腊生
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-15
Filing date: 2020-11-15
Publication date: 2021-02-23

Abstract

The invention provides a lamp capable of realizing light gathering and floodlight conversion. The lamp capable of realizing spotlight and floodlight conversion comprises a shell, a spotlight source, a floodlight source and a spotlight adjusting component, wherein the shell is connected with a U-shaped mounting plate through a shaft pin in a rotating manner, a mounting ring is fixed on the inner wall of the shell, an internal thread mounting barrel is fixed at the top of the shell, the spotlight source is fixed at the bottom of the inner wall of the shell, the floodlight source is fixed at the upper surface of the mounting ring at equal intervals, the spotlight point of the spotlight source can be adjusted, the spotlight adjusting component is mounted on the inner wall of the mounting ring and comprises a fixing barrel, a reflection cup, a driving shell, a threaded rod, a sliding block, a spotlight lens, a micro motor and a guide rod, the inner wall of the mounting ring is provided with the fixing barrel, and. The lamp capable of realizing spotlight and floodlight conversion provided by the invention has the advantages of switchable spotlight and floodlight illumination and adjustable spotlight point.

Description

Lamp capable of realizing light condensation and floodlight conversion

Technical Field

The invention relates to the field of lamps, in particular to a lamp capable of realizing light condensation and floodlight conversion.

Background

A lamp is a lighting device which can transmit light, distribute and change the light distribution of a light source, and ensure that the light source reliably emits light so as to meet the requirement of human beings on the light when the human beings are engaged in various activities. The lamp is originally called a "stirrup", which is an edible utensil in ancient times, and the "stirrup" is named because its appearance is similar to it. In english, lamp originated from the greek lampas, originally intended as a torch, and was an early source of flame light and light. The modern electric lamp comprises an optical component, an electric component and a mechanical component besides an electric light source part;

the floodlight is a point light source which can uniformly irradiate all directions, the irradiation range of the floodlight can be randomly adjusted, and the floodlight is represented as an octahedral icon in a scene. The floodlight is a light source which is most widely applied in effect map making, and the standard floodlight is used for illuminating the whole scene;

spotlights are the main lamps for studio news, stage, movie and television filming. The lamp shell is made of high-quality aluminum alloy sections, the light path design is advanced and reasonable, and the lamp has the characteristics of light weight, small volume, soft projection light, uniform light spot distribution, large light spot adjusting range and the like. The lighting device can be used for large-area lighting in shooting and special lighting in special effect shooting. It is also suitable for lighting the figure set props in the stage and studio. The lamp has strong illumination and narrow illumination range, is convenient to intensively illuminate towards a specific position in a scene, and is the most used lamp in the studio;

most of the existing lamps are spotlights or floodlights, but few lamps simultaneously have floodlight and spotlight conversion, and most of the existing lamps cannot adjust the spotlight point of the lamp.

Therefore, there is a need to provide a new light fixture capable of realizing the conversion between spotlight and floodlight.

Disclosure of Invention

In order to solve the technical problem, the invention provides a lamp capable of realizing light gathering and floodlight conversion.

The invention provides a lamp capable of realizing spotlight and floodlight conversion, which comprises: shell, spotlight source, floodlight source and spotlight adjusting part, the shell outside rotates through the pivot and is connected with the U-shaped mounting panel, the shell inner wall is fixed with the collar, the shell top is fixed with the internal thread installation section of thick bamboo, spotlight source fixes in shell inner wall bottom, and is a plurality of floodlight source equidistance is fixed at the collar upper surface, and adjustable spotlight source's spotlight point spotlight adjusting part installs at the collar inner wall.

Preferably, the light-gathering adjusting assembly comprises a fixed cylinder, a light-reflecting cup, a driving shell, a threaded rod, a sliding block, a light-gathering lens, a micro motor and a guide rod, the fixed cylinder is arranged on the inner wall of the mounting ring, the light-reflecting cup is fixed at the bottom of the fixed cylinder, the bottom of the light-reflecting cup is sleeved outside the light-gathering source, the driving shell is symmetrically fixed on the outer side of the fixed cylinder, one side of the driving shell is communicated with the fixed cylinder, notches matched with the driving shell are symmetrically formed in the inner wall of the mounting ring, the driving shell is in sliding connection with the notches, one driving shell is in rotating connection with the threaded rod through a bearing, the other driving shell is fixed with the guide rod, the sliding block is in sliding connection with the inner wall of the driving shell, a threaded hole is formed in the middle of one sliding block close to one end of the threaded rod, and the sliding blocks are connected with the guide rod in a sliding manner through sliding holes, a condensing lens is fixed between the two sliding blocks and is connected with the inner wall of the fixed cylinder in a sliding manner, a micro motor is fixed at the bottom of the driving shell, and the output end of the micro motor is fixedly connected with the threaded rod.

Preferably, the planar lens is placed to internal thread installation section of thick bamboo inner wall, internal thread installation section of thick bamboo inner wall threaded connection has the screw thread knob, and the screw thread knob is cavity setting.

Preferably, the outer sides of the fixing cylinders are symmetrically fixed with fixing pieces, and the fixing pieces are fixedly connected with the mounting ring through screws.

Preferably, the outer shell and the internal thread mounting cylinder are integrally formed.

Preferably, the outer side of the threaded knob is equidistantly provided with anti-skid protrusions.

Preferably, the micro motor is a reduction motor.

Compared with the related art, the lamp capable of realizing light gathering and floodlight conversion provided by the invention has the following beneficial effects:

when the lamp is used, the spotlight light source and the floodlight light source can be independently controlled to be independently started, the spotlight and the floodlight are switched, and people can control the movement of the spotlight lens through the micro motor, adjust the distance between the spotlight lens and the floodlight source, further adjust the spotlight point and bring convenience to people.

Drawings

FIG. 1 is a schematic structural diagram of a lamp capable of performing light condensing and floodlight conversion according to a preferred embodiment of the present invention;

FIG. 2 is a schematic view of the interior of the housing provided by the present invention;

FIG. 3 is a schematic structural diagram of a light-gathering light source provided by the present invention;

FIG. 4 is a schematic structural diagram of a light condensing adjustment assembly according to the present invention;

FIG. 5 is a second schematic structural view of a light condensing adjustment assembly according to the present invention;

fig. 6 is a schematic structural diagram of a condenser lens provided by the present invention.

Reference numbers in the figures: 1. a housing; 2. a U-shaped mounting plate; 3. a mounting ring; 4. an internal thread mounting cylinder; 5. a light-condensing light source; 6. a flood light source; 7. a spotlight adjusting assembly; 71. a fixed cylinder; 72. a light reflecting cup; 73. a drive case; 74. a threaded rod; 75. a slider; 76. a condenser lens; 77. a micro motor; 78. a guide bar; 8. a planar lens; 9. a threaded knob; 10. a sheet is fixed.

Detailed Description

The invention is further described with reference to the following figures and embodiments.

Please refer to fig. 1, fig. 2, fig. 3 and fig. 4 in combination, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of a lamp capable of implementing spotlight and floodlight conversion according to the present invention; FIG. 2 is a schematic view of the interior of the housing provided by the present invention; FIG. 3 is a schematic structural diagram of a light-gathering light source provided by the present invention; FIG. 4 is a schematic structural diagram of a light condensing adjustment assembly according to the present invention; FIG. 4 is a second schematic structural view of a light condensing adjustment assembly according to the present invention; fig. 4 is a schematic structural diagram of a condenser lens provided by the present invention. The method comprises the following steps: the spotlight adjusting device comprises a shell 1, a spotlight source 5, a floodlight source 6 and a spotlight adjusting component 7.

In the specific implementation process, as shown in fig. 1, fig. 2 and fig. 3, 1 outside of shell is connected with U-shaped mounting panel 2 through the pivot rotation, 1 inner wall of shell is fixed with

collar

3, 1 top of shell is fixed with internal thread installation section of thick bamboo 4, shell 1 and internal thread installation section of thick bamboo 4 are integrated into one piece and set up, spotlight source 5 is fixed in 1 inner wall bottom of shell, and is a plurality of 6 equidistance of floodlight source are fixed on collar 3 upper surface, and adjustable spotlight source 5's spotlight point spotlight adjusting component 7 installs at collar 3 inner wall.

When the installation is carried out, people insert the fixed cylinder 71 on the inner wall of the installation ring 3, insert the driving shell 73 into the notch in the installation ring 3, position the fixed cylinder 71 so that the through hole on the fixing piece 10 is aligned with the bolt hole on the installation ring 3, fix the fixing piece 10 on the installation ring 3 through the bolt, at the moment, the reflecting cup 72 at the bottom of the fixed cylinder 71 is sleeved outside the spotlight source 5, then people place the planar lens 8 on the inner wall of the internal thread installation cylinder 4, screw the screw knob 9 into the inner wall of the internal thread installation cylinder 4 to fix the planar lens 8, control the floodlight source 6 to be turned on so that the floodlight source 6 can directly emit light through the planar lens 8, and when the spotlight is needed, the floodlight source 6 is turned off and the spotlight source 5 is turned on so that the spotlight source 5 emits light and reflects the light into a light beam through the reflecting cup 72, and is condensed again by the condenser lens 76, so that the emitted light has a high concentration.

Referring to fig. 4, 5 and 6, the light-gathering adjusting assembly 7 includes a fixed cylinder 71, a light-reflecting cup 72, a driving shell 73, a threaded rod 74, a sliding block 75, a light-gathering lens 76, a micro motor 77 and a guide rod 78, the inner wall of the mounting ring 3 is provided with the fixed cylinder 71, the bottom of the fixed cylinder 71 is fixed with the light-reflecting cup 72, the bottom of the light-reflecting cup 72 is sleeved outside the light-gathering source 5, the outer side of the fixed cylinder 71 is symmetrically fixed with the driving shell 73, one side of the driving shell 73 is communicated with the fixed cylinder 71, the inner wall of the mounting ring 3 is symmetrically provided with notches matched with the driving shell 73, the driving shells 73 are connected with the notches in a sliding manner, the inner wall of one of the driving shells 73 is rotatably connected with the threaded rod 74 through a bearing, the inner wall of the other driving shell 73 is fixed with the guide rod 78, the inner wall of the driving shell 73 is, the sliding blocks 75 are in threaded connection with the threaded rods 74 through threaded holes, a sliding hole is formed in the middle of one sliding block 75 close to one end of each guide rod 78, the sliding blocks 75 are in sliding connection with the guide rods 78 through the sliding holes, a condensing lens 76 is fixed between the two sliding blocks 75, the condensing lens 76 is in sliding connection with the inner wall of the fixed cylinder 71, a micro motor 77 is fixed at the bottom of one driving shell 73, and the output end of the micro motor 77 is fixedly connected with the threaded rods 74.

It should be noted that, when using, open through control floodlight source 6, make floodlight source 6 directly send floodlight through planar lens 8, when needing the spotlight, floodlight source 6 closes, and open spotlight source 5, make spotlight source 5 send light, and be the light beam through reflecting light cup 72 with the light reflection, and see through spotlight lens 76 and carry out the spotlight once more, make the light concentration degree of penetrating out higher, and rotate through micromotor 77 and drive threaded rod 74 and rotate, make threaded rod 74 drive slider 75 slide, and then drive spotlight lens 76 and slide from top to bottom, adjust the distance between spotlight lens 76 and the spotlight source 5, and then adjustable spotlight point.

Referring to fig. 1, planar lens 8 has been placed to 4 inner walls of internal thread installation section of thick bamboo, 4 inner wall threaded connection of internal thread installation section of thick bamboo have screw thread knob 9, and screw thread knob 9 is the cavity setting, 9 outside equidistance of screw thread knob are equipped with the non-skid protrusions, are convenient for install fixedly planar lens 8.

Referring to fig. 4 and 5, the fixing pieces 10 are symmetrically fixed on the outer side of the fixing cylinder 71, and the fixing pieces 10 are fixedly connected with the mounting ring 3 through screws, so as to facilitate the fixing of the light-gathering adjusting assembly 7.

The light reflecting cup 72 is arranged in a conical shape, so that the light reflecting cup 72 can reflect the light emitted by the light condensing source 5 into a concentrated beam of light.

The working principle provided by the invention is as follows: when the installation is carried out, a user inserts the fixed cylinder 71 on the inner wall of the installation ring 3, inserts the driving shell 73 into the notch in the installation ring 3, can position the fixed cylinder 71, enables the through hole on the fixing piece 10 to be aligned with the bolt hole on the installation ring 3, fixes the fixing piece 10 on the installation ring 3 through the bolt, then the reflecting cup 72 at the bottom of the fixed cylinder 71 is sleeved outside the spotlight source 5, then the user places the planar lens 8 on the inner wall of the internal thread installation cylinder 4, screws the thread knob 9 into the inner wall of the internal thread installation cylinder 4, can fix the planar lens 8, when in use, controls the floodlight source 6 to be turned on, enables the floodlight source 6 to directly emit floodlight through the planar lens 8, and when the spotlight is needed, the floodlight source 6 is turned off, the spotlight source 5 is turned on, enables the spotlight source 5 to emit light, and reflects the light into a light beam through the reflecting cup, and the light is condensed again through the condensing lens 76, so that the concentration degree of the emitted light is higher, and the micro motor 77 rotates to drive the threaded rod 74 to rotate, so that the threaded rod 74 drives the sliding block 75 to slide, further the condensing lens 76 is driven to slide up and down, the distance between the condensing lens 76 and the condensing light source 5 is adjusted, and further the condensing point can be adjusted.

The circuits and controls involved in the present invention are prior art and will not be described in detail herein.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A light fixture capable of performing spotlight and floodlight conversion, comprising:

the mounting structure comprises a shell (1), wherein the outer side of the shell (1) is rotatably connected with a U-shaped mounting plate (2) through a shaft pin, a mounting ring (3) is fixed on the inner wall of the shell (1), and an internal thread mounting cylinder (4) is fixed at the top of the shell (1);

the light-gathering light source (5), the light-gathering light source (5) is fixed at the bottom of the inner wall of the shell (1);

the floodlight sources (6) are fixed on the upper surface of the mounting ring (3) at equal intervals;

and the condensation adjusting component (7) can adjust the condensation point of the condensation light source (5), and the condensation adjusting component (7) is arranged on the inner wall of the mounting ring (3).

2. A lamp capable of realizing light condensation and floodlight conversion according to claim 1, wherein the light condensation adjusting assembly (7) comprises a fixed cylinder (71), a reflective cup (72), a driving shell (73), a threaded rod (74), a slider (75), a condensing lens (76), a micro motor (77) and a guide rod (78), the fixed cylinder (71) is arranged on the inner wall of the mounting ring (3), the reflective cup (72) is fixed at the bottom of the fixed cylinder (71), the bottom of the reflective cup (72) is sleeved outside the condensing light source (5), the driving shell (73) is symmetrically fixed outside the fixed cylinder (71), one side of the driving shell (73) is communicated with the fixed cylinder (71), the inner wall of the mounting ring (3) is symmetrically provided with a gap matched with the driving shell (73), the driving shell (73) is slidably connected with the gap, one inner wall of the driving shell (73) is rotatably connected with the threaded rod (74) through a bearing, and a guide rod (78) is fixed on the inner wall of the other driving shell (73), a sliding block (75) is connected to the inner wall of the driving shell (73) in a sliding manner, one of the sliding blocks (75) close to one end of the threaded rod (74) is provided with a threaded hole in the middle, the sliding block (75) is in threaded connection with the threaded rod (74) through the threaded hole, one of the sliding blocks (75) close to one end of the guide rod (78) is provided with a sliding hole in the middle, the sliding block (75) is in sliding connection with the guide rod (78) through the sliding hole, a condensing lens (76) is fixed between the two sliding blocks (75), the condensing lens (76) is in sliding connection with the inner wall of the fixed cylinder (71), one of the sliding blocks (73) is fixed with a micro motor (77) at the bottom, and the output end.

3. A lamp capable of realizing spotlight and floodlight conversion according to claim 1, characterized in that a planar lens (8) is placed on the inner wall of the internal thread mounting cylinder (4), a thread knob (9) is connected to the inner wall of the internal thread mounting cylinder (4) in a threaded manner, and the thread knob (9) is arranged in a hollow manner.

4. A lamp as claimed in claim 2, characterized in that the fixing pieces (10) are symmetrically fixed on the outer side of the fixing tube (71), and the fixing pieces (10) are fixedly connected with the mounting ring (3) through screws.

5. A light fitting as claimed in claim 1, wherein the housing (1) and the internally threaded mounting barrel (4) are integrally formed.

6. A light fixture as claimed in claim 3, characterized in that the threaded knob (9) is provided with anti-slip protrusions on the outside at equal intervals.

7. A light fixture as claimed in claim 2, characterized in that the micromotor (77) is a gear motor.