CN219933843U

CN219933843U - LED flat conference lamp

Info

Publication number: CN219933843U
Application number: CN202321264952.5U
Authority: CN
Inventors: 孙山峰
Original assignee: Wuxi Xinshijia Semiconductor Technology Co ltd
Current assignee: Wuxi Xinshijia Semiconductor Technology Co ltd
Priority date: 2023-05-24
Filing date: 2023-05-24
Publication date: 2023-10-31
Anticipated expiration: 2033-05-24

Abstract

The utility model discloses an LED flat conference lamp, in particular to the technical field of LED lamps, which comprises a conference lamp main body and four fixing rods positioned right in front of the conference lamp main body, wherein the outer side of each fixing rod is provided with a light shielding plate, each fixing rod is connected with a corresponding light shielding plate through a pair of overturning blocks, the middle part of each overturning block is provided with a rotating cavity, the inside of each rotating cavity is rotationally provided with a rotating sleeve, the middle part of each rotating sleeve is fixedly connected with a rotating gear, two sides of each rotating gear are respectively provided with a movable clamping rod in a sliding manner, one side of each movable clamping rod, which is close to each rotating gear, is respectively provided with a rack, each rack is in meshed connection with each rotating gear, one end of each movable clamping rod is respectively fixedly connected with a spring, two sides of each rotating cavity are respectively provided with a clamping groove, and the inside of each clamping groove is respectively inserted with a clamping block. Through setting up coupling mechanism, the light screen is installed or is dismantled fast to the person of facilitating the use to the user uses the meeting lamp main part alone, perhaps changes the light screen that damages.

Description

LED flat conference lamp

Technical Field

The utility model relates to the technical field of LED lamps, in particular to an LED flat conference lamp.

Background

The LED illumination is light-emitting diode illumination, and is a semiconductor solid light-emitting device. The solid semiconductor chip is used as a luminescent material, and photon emission is caused by the fact that excessive energy is released through carrier recombination in the semiconductor, red, yellow, blue and green light is directly emitted, and on the basis, fluorescent powder is added by utilizing the principle of three primary colors, so that light with any color can be emitted. The lighting fixture manufactured by using the LED as the light source is the LED lamp. In the LED illumination lamp, the LED illumination lamp for reflection can be completely qualified for any occasion, and large-area indoor illumination is still immature.

At present, along with the gradual maturity of LED lamp lighting technology, the application field is also more and more extensive, because meeting room general space is comparatively wide, in order to have better illuminating effect, generally can install LED meeting flat board lamp, this type of lamps and lanterns comprises lamp body and four light screen that can overturn, when needs concentrated light source then need the light screen to shade, when this lamps and lanterns of later stage hoist and mount, probably need dismantle the light screen, the light screen on it is generally connected with the lamp body through the component that bolt and can overturn, and whole dismantlement is comparatively inconvenient, so we propose a LED flat board meeting lamp.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides the LED flat conference lamp, which is convenient for a user to quickly install or detach the light shielding plate by arranging the connecting mechanism, so that the user can independently use the conference lamp main body or replace the damaged light shielding plate.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a dull and stereotyped meeting lamp of LED, includes the meeting lamp main part, is located four dead levers in meeting lamp main part dead levers in the place ahead, every the outside of every dead lever all is provided with the light screen, every the dead lever is connected with corresponding light screen through a pair of upset piece, the rotation chamber has been seted up at the middle part of upset piece, the inside rotation in rotation chamber is provided with the rotation sleeve pipe, the middle part fixedly connected with rotation gear of rotation sleeve pipe, the both sides of rotation gear all slide and are provided with the removal clamping lever, two remove the clamping lever and be close to one side of rotation gear and all be provided with the rack, every rack all is connected with rotation gear engagement, the equal fixedly connected with spring of one end of every removal clamping lever, the draw-in groove has all been seted up to the both sides of rotation chamber, every the inside all peg graft of draw-in groove has the fixture block, every the other end of removal clamping lever is inside peg graft with the slot that corresponds the fixture block surface and is seted up, two fixture blocks are connected with corresponding light screen through coupling mechanism, the spacing groove has been seted up to rotation sleeve pipe's inside grafting has the movable column, the one end fixedly connected with stopper of movable column.

As a preferable technical scheme of the utility model, the connecting mechanism comprises U-shaped connecting blocks fixedly connected with one ends of two clamping blocks, and each U-shaped connecting block is connected with the light shielding plate through the mutual matching of a pair of fixing bolts and a pair of fixing nuts.

As a preferable technical scheme of the utility model, rubber pads are arranged on two sides of the inside of each clamping groove.

As a preferable technical scheme of the utility model, the cross section size of the inner part of the limiting groove is matched with the cross section size of the outer part of the limiting block, and the inner contour of each limiting groove is square.

As a preferable technical scheme of the utility model, the other end of the movable column is fixedly connected with a driving round block, and the outer surface of the driving round block is provided with anti-skid patterns.

As a preferable technical scheme of the utility model, the width dimension of the inner part of the U-shaped connecting block is matched with the thickness dimension of the light shielding plate.

As a preferred technical solution of the present utility model, the external contour dimension of the movable clamping rod is adapted to the internal contour dimension of the slot.

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

1. the movable column drives the limiting block to rotate, so that the rotary sleeve is driven to rotate, and then the rotary gear is driven to rotate, so that the movable clamping rod moves until the movable clamping rod is separated from the slot, then the clamping block is separated from the clamping slot, and when the movable clamping rod is installed, the clamping block on the light shielding plate is aligned to the clamping slot, so that the edge of the clamping block extrudes the arc-shaped part of the end part of the movable clamping rod, the movable clamping rod moves until the spring resets to drive the movable clamping rod to be inserted into the slot, and the movable clamping rod is convenient for a user to install or detach the light shielding plate, so that the movable clamping rod is convenient for replacing the movable clamping rod, and the conference lamp main body is also convenient for being used independently;

2. through pushing the movable column in for stopper and spacing groove separation, even the movable column drives the stopper and rotates this moment, also can not make the removal card pole abnormal movement, lead to removing card pole and slot separation, have better safety in utilization.

Drawings

FIG. 1 is a front view of the present utility model;

FIG. 2 is a schematic view of the structure of the present utility model shown in FIG. 1 at a partially enlarged scale;

FIG. 3 is a schematic diagram of the connection of the flip block and the U-shaped connection block of the present utility model;

FIG. 4 is a schematic diagram of the internal structure of the rotary chamber of the present utility model in front view;

FIG. 5 is a schematic side view of the interior of the rotating chamber of the present utility model;

FIG. 6 is a schematic diagram of the internal structure of the slot according to the present utility model;

FIG. 7 is a schematic view of a mobile clamping rod according to the present utility model;

wherein: 1. a conference light body; 2. a fixed rod; 3. a light shielding plate; 4. a turnover block; 5. a rotating chamber; 6. rotating the sleeve; 7. rotating the gear; 8. moving the clamping rod; 9. a rack; 10. a clamping groove; 11. a clamping block; 12. a rubber pad; 13. a limit groove; 14. a spring; 15. a movable column; 16. driving the round block; 17. a limiting block; 18. a slot; 19. a U-shaped connecting block; 20. and (5) fixing bolts.

Detailed Description

In order that the manner in which the above recited features, objects and advantages of the present utility model are obtained will become readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the utility model. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents, etc. used in the following examples are commercially available unless otherwise specified.

Examples:

as shown in fig. 1-7, an LED flat conference lamp comprises a conference lamp main body 1, four fixing rods 2 positioned right in front of the conference lamp main body 1, a light shielding plate 3 is arranged on the outer side of each fixing rod 2, each fixing rod 2 is connected with a corresponding light shielding plate 3 through a pair of turnover blocks 4, a rotating cavity 5 is formed in the middle of each turnover block 4, a rotating sleeve 6 is rotatably arranged in the rotating cavity 5, a rotating gear 7 is fixedly connected in the middle of the rotating sleeve 6, movable clamping rods 8 are slidably arranged on two sides of the rotating gear 7, racks 9 are arranged on one sides of the two movable clamping rods 8 close to the rotating gear 7, each rack 9 is meshed with the rotating gear 7, one end of each movable clamping rod 8 is fixedly connected with a spring 14, clamping grooves 10 are formed in two sides of each rotating cavity 5, clamping blocks 11 are spliced in the interior of each clamping groove 10, the other end of each movable clamping rod 8 is spliced with a slot 18 formed in the outer surface of the corresponding clamping block 11, the two clamping blocks 11 are connected with the corresponding light shielding plate 3 through a connecting mechanism, one end of the rotating sleeve 6 is provided with a limiting block 13, and one end of the movable post 15 of the movable post is fixedly connected with a limiting post 15; when the light shielding plate 3 needs to be disassembled, the movable column 15 is moved outwards, the movable column 15 drives the limiting block 17 to move backwards until the limiting block 17 is clamped with the limiting groove 13, then the movable column 15 drives the limiting block 17 to rotate, so as to drive the rotating sleeve 6 to rotate, further drive the rotating gear 7 to rotate, the movable clamping rod 8 is moved by the mutual matching of the rack 9 and the rotating gear 7 until the movable clamping rod 8 is separated from the slot 18, then the clamping block 11 is separated from the clamping groove 10, when a person is disassembled, the light shielding plate 3 is firstly adjusted to be in a downward inclined shape, two hands respectively control the two movable columns 15, so that the movable clamping rod 8 is separated from the slot 18, then the clamping block 11 is automatically separated from the clamping groove 10 due to gravity, the clamping block 11 on the light shielding plate 3 is aligned with the clamping groove 10 when the light shielding plate is assembled, the edge of the clamping block 11 is extruded to the arc-shaped part of the end part of the movable clamping rod 8 as shown in figure 7, the arc part at the end part of the movable clamping rod 8 faces the opening part of the clamping groove 10, so that the movable clamping rod 8 moves, the spring 14 is compressed, after the clamping block 11 is clamped with the clamping groove 10, the spring 14 is reset, the movable clamping rod 8 is driven to be inserted into the slot 18, then the movable column 15 is pushed inwards, the limiting block 17 is separated from the limiting groove 13, at the moment, even if the movable column 15 drives the limiting block 17 to rotate, the movable clamping rod 8 can not be abnormally moved, the movable clamping rod 8 is separated from the slot 18, the safety in use is better, when the light shielding plate 3 is dismounted, the conference lamp main body 1 can be mounted at the ceiling of the conference room, so that the lighting is provided for the conference room, particularly, how to mount the conference lamp main body on the ceiling is the prior art, the design is not repeated here, the design is convenient for a user to mount or dismount the light shielding plate 3, thereby facilitating its replacement.

The connecting mechanism comprises U-shaped connecting blocks 19 fixedly connected with one ends of the two clamping blocks 11, and each U-shaped connecting block 19 is connected with the light shielding plate 3 through the mutual cooperation of a pair of fixing bolts 20 and a pair of fixing nuts; the fixing bolts 20 sequentially penetrate through round holes in the U-shaped connecting blocks 19 and reserved holes in the light shielding plates 3, and then the fixing nuts are rotated to enable the fixing nuts to be screwed with the fixing bolts 20, so that the light shielding plates 3 are connected with the U-shaped connecting blocks 19, and when the light shielding plates are dismounted in the later period, the fixing nuts are reversed to enable the fixing nuts to be separated from the fixing bolts 20, wherein the width dimension of the inner parts of the U-shaped connecting blocks 19 is matched with the thickness dimension of the light shielding plates 3; the convenient light shielding plate 3 can be well and stably arranged on the U-shaped connecting block 19.

Rubber pads 12 are arranged on two sides of the inside of each clamping groove 10; when the clamping block 11 is inserted into the clamping groove 10, the rubber pad 12 is slightly extruded by the clamping block 11, so that the clamping block 11 is more stable in the clamping groove 10, and the external contour dimension of the movable clamping rod 8 is matched with the internal contour dimension of the slot 18; can make remove clamping lever 8 can be with the more stable spacing of fixture block 11, through above-mentioned mode, can make the light screen 3 install the back more stable.

The cross section size of the inner part of the limiting groove 13 is matched with the cross section size of the outer part of the limiting block 17, and the inner contour of each limiting groove 13 is square; the convenient limiting block 17 can be limited by the limiting groove 13, so that the convenient limiting block 17 drives the whole rotating sleeve 6 to rotate.

The other end of the movable column (15) is fixedly connected with a driving round block (16), and the outer surface of the driving round block (16) is provided with anti-skid patterns; conveniently through rotary drive circle piece 16 to make drive circle piece 16 drive movable column 15 rotation, and then drive stopper 17 and rotate.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a dull and stereotyped meeting lamp of LED, includes meeting lamp main part (1), is located four dead levers (2) in meeting lamp main part (1) dead ahead, and the outside of every dead lever (2) all is provided with light screen (3), its characterized in that: every dead lever (2) are connected with corresponding light screen (3) through a pair of upset piece (4), rotation chamber (5) have been seted up at the middle part of upset piece (4), the inside rotation of rotation chamber (5) is provided with rotation sleeve pipe (6), the middle part fixedly connected with rotation gear (7) of rotation sleeve pipe (6), the both sides of rotation gear (7) all slide and are provided with removal clamping lever (8), two remove one side that clamping lever (8) is close to rotation gear (7) all is provided with rack (9), every rack (9) all with rotation gear (7) meshing connection, the equal fixedly connected with spring (14) of one end of every removal clamping lever (8), draw-in groove (10) have all been seted up to the both sides of rotation chamber (5), every the inside of draw-in groove (10) all has pegged graft fixture block (11), every the other end of removal clamping lever (8) and the inside grafting of slot (18) that corresponds fixture block (11) surface and are seted up, two fixture blocks (11) pass through coupling mechanism and correspond light screen (3), the one end of rotation sleeve pipe (6) is connected with stopper (15), and one end that rotation sleeve pipe (15) has set up.

2. The LED flat conference light of claim 1, wherein: the connecting mechanism comprises U-shaped connecting blocks (19) fixedly connected with one ends of the two clamping blocks (11), and each U-shaped connecting block (19) is connected with the shading plate (3) through the mutual matching of a pair of fixing bolts (20) and a pair of fixing nuts.

3. An LED flat conference light as claimed in claim 2, wherein: rubber pads (12) are arranged on two sides of the inside of each clamping groove (10).

4. The LED flat conference light of claim 1, wherein: the cross section size inside the limiting grooves (13) is matched with the cross section size outside the limiting blocks (17), and the inner outline of each limiting groove (13) is square.

5. The LED flat conference light of claim 1, wherein: the other end of the movable column (15) is fixedly connected with a driving round block (16), and anti-skidding patterns are formed on the outer surface of the driving round block (16).

6. An LED flat conference light as claimed in claim 2, wherein: the width dimension of the inner part of the U-shaped connecting block (19) is matched with the thickness dimension of the light shielding plate (3).

7. The LED flat conference light of claim 1, wherein: the external contour dimension of the movable clamping rod (8) is matched with the internal contour dimension of the slot (18).