CN213810306U

CN213810306U - Diffuse reflection LED ceiling lamp

Info

Publication number: CN213810306U
Application number: CN202023310016.2U
Authority: CN
Inventors: 刘存玉; 郑竹琴; 王明; 王如刚
Original assignee: Jiangsu Yuming Group Co ltd
Current assignee: Jiangsu Yuming Group Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-07-27
Anticipated expiration: 2030-12-30

Abstract

The utility model discloses a diffuse reflection LED ceiling lamp, which comprises a mounting seat, wherein fixing bolts are screwed at the edge of the bottom of the mounting seat at equal intervals, a driving mechanism is arranged in the inner cavity of the mounting seat, a shell is arranged at the bottom of the mounting seat, a mounting plate is transversely arranged at the top of the inner cavity of the shell, a lead screw is arranged on the mounting plate through a bearing, the top of the lead screw is rotatably connected with the driving mechanism, and a movable sleeve is sleeved on the outer wall of the lead screw. At the moment, the clamping block is conveniently detached and replaced from the inner cavity of the clamping groove.

Description

Diffuse reflection LED ceiling lamp

Technical Field

The utility model relates to a ceiling lamp technical field specifically is a diffuse reflection LED ceiling lamp.

Background

Most of the ceiling lamps adopt traditional light sources such as incandescent lamps, sodium lamps and mercury lamps, the lighting effect is low, the energy consumption is high, the service life is short, along with the improvement of science and technology, the LED ceiling lamps gradually appear, the current LED ceiling lamps are applied more and more widely in the field of daily lighting, the ceiling lamps are mainly used as high-decoration lighting lamps hung on indoor ceilings, the diffuse reflection LED ceiling lamps are one of the ceiling lamps, but the existing LED ceiling lamps still have certain problems, and the specific problems are as follows:

the dazzling condition that causes dazzling appears easily in traditional LED ceiling lamp to when the ceiling lamp appears damaging, inconvenient overhauls it, thereby increased cost of maintenance, reduced the practicality of ceiling lamp, traditional LED ceiling lamp is also inconvenient in addition to highly adjusting, makes the ceiling lamp can't satisfy different users' user demand.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a diffuse reflection LED ceiling lamp to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a diffuse reflection LED ceiling lamp comprises a mounting base, wherein fixing bolts are screwed at the edge of the bottom of the mounting base at equal intervals, the inner cavity of the mounting seat is provided with a driving mechanism, the bottom of the mounting seat is provided with a shell, the top of the inner cavity of the shell is transversely provided with a mounting plate, the mounting plate is provided with a screw rod through a bearing, the top of the screw rod is rotationally connected with the driving mechanism, the outer wall of the screw rod is sleeved with a movable sleeve, the bottom of the movable sleeve extends out of the shell and is provided with a connecting block, a lampshade is arranged at one end of the connecting block away from the movable sleeve, a fixed block is fixed at the center of the top of the inner cavity of the lampshade, the bottom of the fixed block is provided with an LED lamp body, the bottom of the inner cavity of the fixed block is provided with a clamping groove, the LED lamp body is characterized in that a clamping block matched with the clamping groove is arranged at the top of the LED lamp body, and a limiting mechanism is installed on the right side wall of the fixing block.

Preferably, actuating mechanism includes servo motor, driving shaft, driving gear, driven shaft and driven gear, actuating mechanism's servo motor is located the right-hand member of mount pad inner chamber, servo motor's power take off end is provided with the driving shaft, and the outer wall cover of driving shaft is equipped with the driving gear, the left end meshing of driving gear has driven gear, and driven gear's inner chamber has cup jointed the driven shaft, the bottom of driven shaft is connected with the top of lead screw.

Based on the technical characteristics, the screw rod can be driven to rotate through the driving mechanism, so that the movable sleeve can ascend and descend to adjust the height of the lampshade.

Preferably, slide rails are symmetrically arranged on the left side wall and the right side wall of the movable sleeve, slide blocks are symmetrically arranged at the left end and the right end of the bottom of the inner cavity of the shell, and the slide blocks are connected with the slide rails in a sliding mode.

Based on the technical characteristics, the movable sleeve is convenient to move in a limiting way, so that the movable sleeve can vertically lift on the outer wall of the screw rod.

Preferably, the longitudinal section of the lampshade is a circular arc curved surface, the inner wall of the lampshade is uniformly coated with a diffuse reflection coating, and the outer wall of the lampshade is provided with radiating fins at equal intervals.

Based on above-mentioned technical characteristics, through the diffuse reflection layer of inner wall coating at the lamp shade for the lamp shade has higher reflectivity, and the lamp shade converts the light that the LED lamp body shines into the diffuse reflection light, reaches the effect that the elimination dazzled the light, and radiating fin's setting can carry out radiating effect to the LED lamp body.

Preferably, the outer wall of the screw rod is uniformly provided with external threads, the inner wall of the movable sleeve is provided with a through hole, the inner wall of the through hole is uniformly provided with internal threads, and the screw rod is in threaded connection with the movable sleeve.

Based on the technical characteristics, the movable sleeve can move while the screw rod rotates.

Preferably, stop gear includes spacing groove, gag lever post, fly leaf, stopper, dead lever, reset spring and pull rod, stop gear's dead lever is located the upper and lower both ends of fixed block right side wall, the one end that the fixed block was kept away from to the dead lever all is provided with the stopper, the outer wall of dead lever overlaps respectively and is equipped with fly leaf and reset spring, and reset spring all is located between fly leaf and the stopper, the one end that the stopper was kept away from to the fly leaf is installed the gag lever post, and the left end of gag lever post stretches into the inner chamber of fixture block, the right-hand member of fixture block inner chamber is provided with the spacing groove of matcing each other with the gag lever post, the bottom of fly leaf is provided with the pull rod.

Based on above-mentioned technical characteristics, be convenient for carry on spacingly to the fixture block for the fixture block can be connected with the draw-in groove and fasten more.

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

(1) when the LED lamp body fails, the pull rod is pulled to move rightwards, the pull rod drives the movable plate to move on the outer wall of the fixed rod to compress the reset spring, so that the limiting rod is driven to move rightwards to separate from an inner cavity of the limiting groove, the limiting effect on the clamping block is relieved, the clamping block is moved from the inner cavity of the clamping groove at the moment, and the LED lamp body is convenient to disassemble and replace;

(2) the screw rod is driven to rotate through the driving mechanism, and due to the fact that the screw rod is in threaded connection with the movable sleeve, under the limiting effect of the sliding rail and the sliding block, when the screw rod rotates, the movable sleeve can vertically lift on the outer wall of the screw rod, so that the lampshade can be driven to vertically lift, the height of the lampshade can be conveniently adjusted, and the LED ceiling lamp can meet the use requirements of different users.

Description of the drawings:

in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic sectional view of the present invention;

fig. 2 is a schematic front view of the structure of the present invention;

fig. 3 is a schematic structural diagram of a in fig. 1.

In the figure: 1. mounting a plate; 2. a screw rod; 3. a slide rail; 4. a movable sleeve; 5. a housing; 6. a slider; 7. connecting blocks; 8. a lamp shade; 9. a diffuse reflective coating; 10. a fixed block; 11. a card slot; 12. a clamping block; 13. an LED lamp body; 14. a drive mechanism; 1401. a servo motor; 1402. a drive shaft; 1403. a driving gear; 1404. a driven shaft; 1405. a driven gear; 15. a mounting seat; 16. fixing the bolt; 17. a heat dissipating fin; 18. a limiting mechanism; 1801. a limiting groove; 1802. a limiting rod; 1803. a movable plate; 1804. a limiting block; 1805. fixing the rod; 1806. a return spring; 1807. a pull rod.

The specific implementation mode is as follows:

the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides an embodiment: a diffuse reflection LED ceiling lamp comprises a mounting seat 15, fixing bolts 16 are screwed at the edge of the bottom of the mounting seat 15 at equal intervals, a driving mechanism 14 is installed in an inner cavity of the mounting seat 15, a shell 5 is installed at the bottom of the mounting seat 15, a mounting plate 1 is transversely installed at the top of the inner cavity of the shell 5, a screw rod 2 is installed on the mounting plate 1 through a bearing, the top of the screw rod 2 is rotatably connected with the driving mechanism 14, a movable sleeve 4 is sleeved on the outer wall of the screw rod 2, the bottom of the movable sleeve 4 extends out of the shell 5 and is provided with a connecting block 7, the driving mechanism 14 comprises a servo motor 1401, a driving shaft 1402, a driving gear 1403, a driven shaft 1404 and a driven gear 1405, a servo motor 1401 of the driving mechanism 14 is located at the right end of the inner cavity of the mounting seat 15, a driving shaft 1402 is arranged at the power output end of the servo motor 1401, the driving gear 1403 is sleeved on the outer wall of the driving shaft 1402, and a driven gear 1405 is meshed with the driven gear 1405, the driven shaft 1404 is sleeved in the inner cavity of the driven gear 1405, the bottom of the driven shaft 1404 is connected with the top of the screw rod 2, the slide rails 3 are symmetrically arranged on the left side wall and the right side wall of the movable sleeve 4, the slide blocks 6 are symmetrically arranged at the left end and the right end of the inner cavity of the shell 5, the slide blocks 6 are slidably connected with the slide rails 3, external threads are uniformly arranged on the outer wall of the screw rod 2, through holes are formed in the inner wall of the movable sleeve 4, internal threads are uniformly arranged on the inner wall of the through holes, the screw rod 2 is in threaded connection with the movable sleeve 4, a lampshade 8 is arranged at one end of the connecting block 7, which is far away from the movable sleeve 4, the longitudinal section of the lampshade 8 is an arc curved surface, a diffuse reflection coating 9 is uniformly coated on the inner wall of the lampshade 8, heat dissipation fins 17 are equidistantly arranged on the outer wall of the lampshade 8, a fixed block 10 is fixed at the center of the inner cavity of the lampshade 8, an LED lamp body 13 is arranged at the bottom of the fixed block 10, a clamping groove 11 is formed in the bottom of the inner cavity of the fixed block 10, the top of the LED lamp body 13 is provided with the fixture block 12 that matches each other with the draw-in groove 11, stop gear 18 is installed to the right side wall of fixed block 10, stop gear 18 includes limiting groove 1801, gag lever post 1802, the movable plate 1803, stopper 1804, dead lever 1805, reset spring 1806 and pull rod 1807, stop gear 18's dead lever 1805 is located the upper and lower both ends of fixed block 10 right side wall, the one end that fixed lever 1805 kept away from fixed block 10 all is provided with stopper 1804, the outer wall of dead lever 1805 is overlapped respectively and is equipped with movable plate 1803 and reset spring 1806, and reset spring 1806 all is located between movable plate 1803 and the stopper 1804, the one end that stopper 1804 was kept away from to movable plate 1803 is installed gag lever post 1802, and the left end of gag lever post 1802 stretches into the inner chamber of fixture block 12, the right-hand member of fixture block 12 inner chamber is provided with the limiting groove 1801 that matches each other with gag lever post 1802, the bottom of movable plate 1803 is provided with pull rod 1807.

The working principle is as follows: when the LED ceiling lamp is used, the LED ceiling lamp is contacted with a ceiling by the mounting seat 15, the mounting seat 15 is fixedly connected with the ceiling by the fixing bolt 16, then the driving shaft 1402 is driven to rotate by starting the servo motor 1401 according to the use requirement of a user, the driving shaft 1402 rotates to drive the driving gear 1403 to rotate, the driving gear 1403 rotates to drive the driven gear 1405 to rotate, so that the driven shaft 1404 rotates, the driven shaft 1404 rotates to drive the screw rod 2 to rotate, because the screw rod 2 is in threaded connection with the movable sleeve 4, under the limiting action of the sliding rail 3 and the sliding block 6, when the screw rod 2 rotates, the movable sleeve 4 can vertically lift on the outer wall of the screw rod 2, so as to drive the lampshade 8 to vertically lift, the height of the lampshade 8 is conveniently adjusted, the LED ceiling lamp can meet the use requirements of different users, the practicability of the LED ceiling lamp is improved, then the LED lamp body 13 is controlled to be opened for illumination, the inner wall through lamp shade 8 coats diffuse reflection layer 9, make lamp shade 8 have higher reflectivity, lamp shade 8 converts the light that LED lamp body 13 shines into diffuse reflection light, reach and eliminate the effect of dazzling the light, in the in-process that LED lamp body 13 used, dispel the heat to LED lamp body 13 through radiating fin 17, avoid the high temperature to cause LED lamp body 13 to damage, the life of LED lamp body 13 has been prolonged, when LED lamp body 13 breaks down, move right through pulling pull rod 1807, pull rod 1807 drives fly leaf 1803 and removes the compression to reset spring 1806 at the outer wall of dead lever 1805, thereby drive gag lever 1802 and move the inner chamber that breaks away from spacing groove 1801, thereby relieve the limiting displacement to fixture block 12, with fixture block 12 from the inner chamber of draw-in groove 11 this moment, conveniently dismantle and change LED lamp body 13.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Claims

1. The utility model provides a diffuse reflection LED ceiling lamp, includes mount pad (15), its characterized in that: the LED lamp is characterized in that fixing bolts (16) are screwed at the edges of the bottom of the mounting seat (15) at equal intervals, a driving mechanism (14) is installed in an inner cavity of the mounting seat (15), a shell (5) is installed at the bottom of the mounting seat (15), a mounting plate (1) is transversely installed at the top of an inner cavity of the shell (5), a lead screw (2) is installed on the mounting plate (1) through a bearing, the top of the lead screw (2) is rotatably connected with the driving mechanism (14), a movable sleeve (4) is sleeved on the outer wall of the lead screw (2), the bottom of the movable sleeve (4) extends out of the shell (5) and is provided with a connecting block (7), one end of the connecting block (7), which is far away from the movable sleeve (4), is provided with a lamp shade (8), a fixing block (10) is fixed at the center of the top of, the LED lamp is characterized in that a clamping groove (11) is formed in the bottom of an inner cavity of the fixing block (10), a clamping block (12) matched with the clamping groove (11) is arranged at the top of the LED lamp body (13), and a limiting mechanism (18) is installed on the right side wall of the fixing block (10).

2. The diffuse reflection LED ceiling lamp according to claim 1, characterized in that: actuating mechanism (14) include servo motor (1401), driving shaft (1402), driving gear (1403), driven shaft (1404) and driven gear (1405), servo motor (1401) of actuating mechanism (14) are located the right-hand member of mount pad (15) inner chamber, the power take off end of servo motor (1401) is provided with driving shaft (1402), and the outer wall cover of driving shaft (1402) is equipped with driving gear (1403), the left end meshing of driving gear (1403) has driven gear (1405), and driven gear (1405)'s inner chamber has cup jointed driven shaft (1404), the bottom of driven shaft (1404) is connected with the top of lead screw (2).

3. The diffuse reflection LED ceiling lamp according to claim 1, characterized in that: slide rails (3) have been seted up to the left and right sides lateral wall symmetry of movable sleeve (4), both ends symmetry is provided with slider (6) about casing (5) inner chamber bottom, and slider (6) and slide rail (3) sliding connection.

4. The diffuse reflection LED ceiling lamp according to claim 1, characterized in that: the longitudinal section of lamp shade (8) is the circular arc curved surface, and the inner wall even coating of lamp shade (8) has diffuse reflection coating (9), the outer wall of lamp shade (8) is equidistant to be provided with radiating fin (17).

5. The diffuse reflection LED ceiling lamp according to claim 1, characterized in that: the outer wall of the screw rod (2) is uniformly provided with external threads, the inner wall of the movable sleeve (4) is provided with a through hole, the inner wall of the through hole is uniformly provided with internal threads, and the screw rod (2) is in threaded connection with the movable sleeve (4).

6. The diffuse reflection LED ceiling lamp according to claim 1, characterized in that: the limiting mechanism (18) comprises a limiting groove (1801), a limiting rod (1802), a movable plate (1803), a limiting block (1804), a fixed rod (1805), a return spring (1806) and a pull rod (1807), the fixed rod (1805) of the limiting mechanism (18) is located at the upper end and the lower end of the right side wall of the fixed block (10), the end, far away from the fixed block (10), of the fixed rod (1805) is provided with a limiting block (1804), the outer wall of the fixed rod (1805) is respectively sleeved with the movable plate (1803) and the return spring (1806), the return spring (1806) is located between the movable plate (1803) and the limiting block (1804), one end, far away from the limiting block (1804), of the movable plate (1803) is provided with the limiting rod (1802), the left end of the limiting rod (1802) extends into the inner cavity of the clamping block (12), the right end of the inner cavity of the clamping block (12) is provided with, the bottom of the movable plate (1803) is provided with a pull rod (1807).