CN218883862U

CN218883862U - Prevent black face video conferencing room face light filling lamp

Info

Publication number: CN218883862U
Application number: CN202320081841.4U
Authority: CN
Inventors: 杜书涛
Original assignee: Wuhan Kemled Technology Co ltd
Current assignee: Wuhan Kemled Technology Co ltd
Priority date: 2023-01-13
Filing date: 2023-01-13
Publication date: 2023-04-18
Anticipated expiration: 2033-01-13

Abstract

A black-face-preventing video conference room face light supplementing lamp is characterized in that a lamp frame is mounted on a ceiling through a hoisting assembly, the lamp frame is of a square cavity structure, and the lower end of the lamp frame is provided with a frame eave; one end of the mounting seat is hinged in a cavity of the lamp frame, an arc-shaped gear disc is arranged on a hinged part of the mounting seat, the arc-shaped gear disc is driven to rotate by a motor fixed on the lamp frame, a driving gear is arranged at the output end of the motor, the driving gear is meshed with the arc-shaped gear disc, and a limiting device is arranged on the arc-shaped gear disc; a light-emitting plate is arranged in the mounting seat, a plurality of lamp beads are uniformly distributed on the light-emitting plate, and a soft light panel is arranged on the front surface of the mounting seat; the back of the cavity of the lamp frame is provided with the control box, the controller is arranged in the control box and electrically connected with the motor, the side wall of the control box is provided with a plurality of interfaces, and the power line and the signal line are connected with the light supplementing lamp through the interfaces.

Description

Prevent black face video conference room face light filling lamp

Technical Field

The utility model relates to an illumination lamps and lanterns technical field especially relates to a prevent black face video conference room face light filling lamp.

Background

Meeting room face light filling lamp generally is applied to in the light distribution design of meeting rooms such as middle-size and small-size meeting room, multi-media meeting room, video conference room to having sufficient light and better irradiation angle in satisfying the indoor environment, guaranteeing to record the definition of picture, especially can not let and meeting personnel the condition that the black face appears, influence video effect.

However, the light supplement lamp in the prior art is generally fixedly installed on the ceiling directly, so that the light supplement lamp cannot adjust the irradiation angle according to the actual environment, the light supplement effect is poor, the black face condition is easy to occur, the video effect is affected, and meanwhile, the problem that the lamp is difficult to assemble and disassemble is caused in the light supplement lamp in the prior art. Therefore, a light supplement lamp capable of being conveniently assembled and disassembled for preventing the black face of the video conference room is needed to adjust the angle of the light supplement lamp according to the actual environment.

Disclosure of Invention

The utility model aims at the problem that prior art exists, provide a simple structure, easily installation and dismantlement, the effectual face light filling lamp of preventing of light filling in face video conference room.

In order to achieve the above object, the utility model adopts the following technical scheme:

a black-face-preventing video conference room surface light supplementing lamp comprises a lamp frame and a mounting seat, wherein the lamp frame is mounted on a ceiling through a hoisting assembly, the lamp frame is of a square cavity structure, and the lower end of the lamp frame is provided with a frame eave; one end of the mounting seat is hinged in a cavity of the lamp frame, an arc-shaped gear disc is arranged on a hinged part of the mounting seat, the arc-shaped gear disc is driven to rotate by a motor fixed on the lamp frame, a driving gear is arranged at the output end of the motor, the driving gear is meshed with the arc-shaped gear disc, and a limiting device is arranged on the arc-shaped gear disc; a light-emitting plate is arranged in the mounting seat, a plurality of lamp beads are uniformly distributed on the light-emitting plate, and a soft light panel is arranged on the front surface of the mounting seat; the back of the cavity of the lamp frame is provided with a control box, a controller is arranged in the control box and electrically connected with the motor, a plurality of interfaces are arranged on the side wall of the control box, and a power line and a signal line are connected with the light supplementing lamp through the interfaces.

In the scheme, the light supplementing lamp is detachably mounted on the ceiling through the hoisting assembly, so that the light supplementing lamp is easy to mount and dismount, and meanwhile, the mounting structure is stable; after the light supplement lamp is powered on, the rotation angle of the mounting seat is restored to the initial position, namely the mounting seat and the decorative ceiling are coplanar, and the control device transmits an adjusting signal to the controller; during angle adjustment, after the motors on the two sides of the mounting seat receive an angle adjustment signal, the driving gear rotates to drive the arc-shaped gear disc to rotate for a certain angle, and the range of the overturning angle of the mounting seat is limited through the limiting device; the soft light panel is when guaranteeing luminance, and light can not dazzling under the state of penetrating directly, and all more softly from each angle, satisfy the multiple demand of facial light filling, prevent that the video conference face from blacking.

Furthermore, the hoisting assembly comprises an expansion bolt and a hanging rod, the top of the expansion bolt is fixed on a ceiling, and the bottom of the expansion bolt is detachably connected with the top of the hanging rod; the hanger rod bottom is equipped with the couple, and the couple can be dismantled with the connecting piece of lamps and lanterns frame upside and be connected, and the connecting piece can be dismantled with hoist and mount subassembly and be connected for the installation of lamps and lanterns frame is all very convenient with the dismantlement, has improved dismouting efficiency.

Furthermore, the lamp frame is fixed on the keel frame through screws, so that the lamp frame can bear ten times of weight, and is convenient to mount.

Furthermore, the limiting device comprises a limiting groove arranged on the arc-shaped gear disc and a limiting block fixed on the lamp frame; the spacing groove is convex structure, stopper and spacing groove looks adaptation, and motor drive arc gear dish rotates, and arc gear dish is rotatory along the stopper, and then carries on spacingly to the rotation angle of mount pad for driving gear and arc gear dish remain the engaged state throughout, prevent unexpected the droing, play spacing protection's effect to the motor.

Further, the lateral wall of control box is provided with the louvre, strengthens the radiating efficiency of control box.

Further, the luminous angle of lamp pearl is 120, effectual wide angle of illumination for light is softer, not dazzling fine simultaneously increases visual comfort level.

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

1. the utility model discloses simple structure easily installs and dismantles, and mounting structure is stable.

2. The utility model relates to a hommization can prevent that the video conference face from blacking according to the angle of actual environment regulation light filling lamp.

3. The utility model discloses a setting of sheen panel and lamp pearl makes light softer, and then satisfies the multiple demand of facial light filling, and the user feels good using.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a side view of the present invention;

fig. 3 is a schematic structural view of the hinge portion of the present invention;

FIG. 4 is a schematic structural view of the arc-shaped gear plate of the present invention;

fig. 5 is a schematic view of the internal structure of the mounting base of the present invention;

fig. 6 is a schematic view of an installation manner of the first embodiment of the present invention;

fig. 7 is a schematic view of a second embodiment of the present invention;

in the figure: 1. a lamp frame; 11. a frame eave; 2. a mounting base; 21. a light emitting panel; 22. a lamp bead; 23. a soft light panel; 3. hoisting the assembly; 31. an expansion bolt; 32. a hanging rod; 33. hooking; 4. a ceiling; 41. decorating the ceiling; 5. a hinge portion; 51. an arc-shaped gear disc; 52. a motor; 53. a driving gear; 54. a support shaft; 6. a limiting device; 61. a limiting groove; 62. a limiting block; 7. a control box; 71. a controller; 72. an interface; 73. a power line; 74. a signal line; 75. heat dissipation holes; 8. a connecting member; 9. a keel frame.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments, not all embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The first embodiment is as follows:

as shown in fig. 1-6, a black-face-preventing video conference room surface light supplement lamp comprises a lamp frame 1 and a mounting base 2, wherein the lamp frame 1 is mounted on a ceiling 4 through a hoisting component 3, the lamp frame 1 is of a square cavity structure, a frame eave 11 is arranged at the lower end of the lamp frame 1, the frame eave 11 is clamped outside a decorative ceiling 41, the frame eave 11 is connected with the decorative ceiling 41 through screws, and preferably, the lamp frame 1 is made of aluminum alloy; one end of the mounting seat 2 is hinged in the cavity of the lamp frame 1, the lower surface of the mounting seat 2 is coplanar with the decorative ceiling 41, the hinged part 5 of the mounting seat 2 is provided with an arc-shaped gear disc 51, the arc-shaped gear disc 51 is hinged in the cavity of the lamp frame 1 through a supporting shaft 54, a motor 52 fixed on the lamp frame 1 drives the arc-shaped gear disc 51 to rotate, the output end of the motor 52 is provided with a driving gear 53, the driving gear 53 is meshed with the arc-shaped gear disc 51, and the arc-shaped gear disc 51 is provided with a limiting device 6; a light-emitting plate 21 is arranged in the mounting seat 2, a plurality of lamp beads 22 are uniformly distributed on the light-emitting plate 21, and a soft light panel 23 is arranged on the front surface of the mounting seat 2; the back of the cavity of the lamp frame 1 is provided with a control box 7, a controller 71 is arranged in the control box 7, the controller 71 is electrically connected with the motor 52, the side wall of the control box 7 is provided with a plurality of interfaces 72, preferably, the controller 71 adopts a DMX512 light controller 71, a power line 73 and a signal line 74 are connected with the light supplement lamp through the interfaces 72, and the controller 71 adjusts the angle, the brightness and the color temperature of the light supplement lamp through the signal line 74 and 74.

In the scheme, the light supplementing lamp is detachably mounted on the ceiling 4 through the hoisting assembly 3, so that the light supplementing lamp is easy to mount and dismount, and meanwhile, the mounting structure is stable; after the light supplement lamp is powered on, the rotation angle of the mounting base 2 is restored to the initial position, namely the mounting base 2 is coplanar with the decorative ceiling 41, and the control device transmits an adjusting signal to the DMX512 light controller 71; during angle adjustment, after the motors 52 on two sides of the mounting seat 2 receive an angle adjustment signal, the driving gear 53 rotates to drive the arc-shaped gear disc 51 to rotate for a certain angle, and the range of the overturning angle of the mounting seat 2 is limited by the limiting device 6, preferably, the motors 52 adopt servo motors 52, and the servo motors 52 can accurately control the angle in a rotating manner and have a self-locking function; the soft light panel 23 is a flat plate made of a semitransparent material, and can allow hard direct light to pass through to obtain soft light, so that the light brightness of the soft light panel can be ensured, meanwhile, the light can not be dazzled in a direct light state, various requirements of light supplement of the face can be met, and the face of the video conference can be prevented from blackening; during brightness adjustment, the lamp beads 22 can be adjusted to warm yellow light, warm white light and white light after receiving the brightness adjustment signal, and the brightness linearity is changed from dark to bright; when the color temperature is adjusted, after the lamp bead 22 receives the color temperature adjusting signal, the color temperature can be linearly adjusted from 3200K to 5600K.

Further, the hoisting assembly 3 comprises an expansion bolt 31 and a hanging rod 32, the top of the expansion bolt 31 is fixed on the ceiling 4, and the bottom of the expansion bolt 31 is detachably connected with the top of the hanging rod 32; the peg 32 bottom is equipped with couple 33, couple 33 can be dismantled with the connecting piece 8 of 1 upside of lamps and lanterns frame and be connected, connecting piece 8 can be dismantled with hoisting component 3 and be connected, it is all very convenient to make the installation of lamps and lanterns frame 1 with dismantle, the dismouting efficiency is improved, according to lamps and lanterns mounted position, open the mounting hole in ceiling 4 suitable position, installation hoisting component 3, through four connecting piece 8 hanging installation on the lamps and lanterns frame 1, connecting piece 8 can be dismantled with hoisting component 3 and be connected, it is all very convenient to make installation and dismantlement, the dismouting efficiency is improved.

Further, the limiting device 6 comprises a limiting groove 61 arranged on the arc-shaped gear disc 51 and a limiting block 62 fixed on the lamp frame 1; spacing groove 61 is convex structure, stopper 62 and spacing groove 61 looks adaptation, and motor 52 drive arc gear dish 51 rotates, and arc gear dish 51 is rotatory along stopper 62, and then carries on spacingly to the rotation angle of mount pad 2 for driving gear 53 and arc gear dish 51 remain the engaged state throughout, prevent unexpected the droing, play the effect of spacing protection to motor 52, preferably, the spacing angle of spacing groove 61 is 0-65.

Further, the side wall of the control box 7 is provided with heat dissipation holes 75, so that the heat dissipation efficiency of the control box 7 is enhanced.

Further, the luminous angle of lamp pearl 22 is 120, effectual wide angle of shining for light is softer, not dazzling fine increase visual comfort level simultaneously.

Example two:

as shown in fig. 7, firstly, a hole is formed in the decorative ceiling 41, and then the lamp frame 1 is fixed on the keel frame 9 by using M5X35 cross recessed countersunk self-tapping screws on four sides of the lamp frame 1, so that the keel frame 9 is firm enough to bear ten times of weight, and is convenient to mount.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The black-face-preventing video conference room surface light supplementing lamp is characterized by comprising a lamp frame and a mounting seat, wherein the lamp frame is mounted on a ceiling through a hoisting assembly, the lamp frame is of a square cavity structure, and the lower end of the lamp frame is provided with a frame eave; one end of the mounting seat is hinged in a cavity of the lamp frame, an arc-shaped gear disc is arranged on a hinged part of the mounting seat, the arc-shaped gear disc is driven to rotate by a motor fixed on the lamp frame, a driving gear is arranged at the output end of the motor, the driving gear is meshed with the arc-shaped gear disc, and a limiting device is arranged on the arc-shaped gear disc; a light-emitting plate is arranged in the mounting seat, a plurality of lamp beads are uniformly distributed on the light-emitting plate, and a soft light panel is arranged on the front surface of the mounting seat; the back of the cavity of the lamp frame is provided with a control box, a controller is arranged in the control box, the controller is electrically connected with the motor, and the side wall of the control box is provided with a plurality of interfaces.

2. The blackface-preventing video conference room face lighting and light-supplementing lamp as claimed in claim 1, wherein the hoisting assembly comprises an expansion bolt and a hanging rod, the top of the expansion bolt is fixed on a ceiling, and the bottom of the expansion bolt is detachably connected with the top of the hanging rod; the bottom of the hanging rod is provided with a hook, and the hook is detachably connected with the connecting piece on the upper side of the lamp frame.

3. The light supplement lamp for preventing black face in video conference room as claimed in claim 1, wherein the lamp frame is fixed on the keel frame by screws.

4. The blackface-preventing video conference room face light supplementing lamp as claimed in claim 1, wherein the limiting device comprises a limiting groove arranged on the arc-shaped gear disc and a limiting block fixed on the lamp frame; the limiting groove is of an arc-shaped structure, and the limiting block is matched with the limiting groove.

5. The blackface-preventing video conference room face lighting light supplement lamp as claimed in claim 1, wherein the side wall of the control box is provided with heat dissipation holes.

6. The light supplement lamp for preventing the black face in the video conference room as claimed in claim 1, wherein the light emitting angle of the lamp bead is 120 °.