CN112212257A

CN112212257A - LED (light-emitting diode) marble light guide device and method

Info

Publication number: CN112212257A
Application number: CN202011191201.6A
Authority: CN
Inventors: 陈丁
Original assignee: Shanghai Kalma Industrial Co ltd
Current assignee: Shanghai Kalma Industrial Co ltd
Priority date: 2020-10-30
Filing date: 2020-10-30
Publication date: 2021-01-12

Abstract

The invention relates to the technical field of LED bulb accessories, in particular to an LED marble light guide device and method, which have simple structure and are convenient for adjusting the height of an LED lamp so as to clean and maintain the LED lamp; including the mounting bracket, reciprocal lead screw, the guide bar, cut the fork support, the lamp shade, lamp body and spacing ring, inside cavity of mounting bracket and bottom opening, top fixedly connected with upper fixed ring in the mounting bracket and last connecting block, be provided with lower fixed ring and lower connecting block on the lamp body, cut fork support upper right end and right lower extreme respectively with last connecting block and lower connecting block hub connection, cut fork support upper left end and be provided with first upper bearing, first upper bearing inner circle is provided with the pivot, the pivot front end is provided with the gyro wheel, be provided with the ring channel on the gyro wheel, go up gyro wheel and upper fixed ring roll fit, two sets of bracing pieces of top fixedly connected with in the mounting bracket, all be provided with the second bearing on two sets of bracing pieces, reciprocal lead screw is connected with two.

Description

LED (light-emitting diode) marble light guide device and method

Technical Field

The invention relates to the technical field of LED bulb accessory devices, in particular to an LED marble light guide device and method.

Background

led lamps are composed of light emitting diodes, are solid semiconductor devices capable of converting electric energy into visible light, can directly convert electricity into light to raise lighting, people can immediately think of various colored lamps in lamp shops, and although the lamps are different in shape, the core part of lighting is a bulb, and the bulbs mainly have three types: incandescent lamps, fluorescent lamps and gas discharge lamps, however, the configuration will change in the near future, since a new star in the field of lighting, led bulbs are moving to the practical stage, and in order to fully utilize the lighting potential of leds, scientists develop led lamps for lighting, which have the characteristics of high efficiency and long service life, and can be continuously used for ten thousands of hours, which is twice as long as the common incandescent bulbs.

Current LED ceiling lamp installs on the roof, because highly higher, leads to it when the maintenance or when clearing up the health, need use the ladder to go on to its lamp shade is mostly through the buckle mode, takes place to become flexible easily, causes certain use limitation.

Disclosure of Invention

In order to solve the above technical problems, an object of the present invention is to provide an LED marble light guide device, which has a simple structure and is convenient for adjusting the height of an LED lamp, so as to be cleaned and maintained.

The invention also aims to provide a using method of the LED marble light guide device.

The LED marble light guide device comprises a mounting frame, a reciprocating screw rod, guide rods, a scissor bracket, a lampshade, a lamp body and a limiting ring, wherein the mounting frame is hollow, the bottom of the mounting frame is open, an upper fixing ring and an upper connecting block are fixedly connected to the top of the mounting frame, the lamp body is provided with a lower fixing ring and a lower connecting block, the upper right end and the lower right end of the scissor bracket are respectively connected with the upper connecting block and the lower connecting block through shafts, the upper left end of the scissor bracket is provided with a first upper bearing, the inner ring of the first upper bearing is provided with an upper rotating shaft, the front end of the upper rotating shaft is provided with an upper roller, the upper roller is provided with an annular groove, the upper roller is in rolling fit with the upper fixing ring, the top of the mounting frame is fixedly connected with two groups of support rods, the two groups of support, threaded connection has the drive block on the reciprocal lead screw, the guide bar passes the drive block and the guide bar both ends are connected with two sets of bracing pieces respectively, the drive block front end is provided with the third bearing, go up pivot rear end and third bearing inner circle and be connected, the left lower extreme of scissors fork support is provided with first bearing, first bearing inner circle is provided with down the pivot, lower pivot front end is provided with down the gyro wheel, be provided with the ring channel under the gyro wheel, down gyro wheel and lower solid fixed ring roll fit, the inside cavity of lamp body and bottom opening, the inside heat sink support that is provided with of lamp body, be provided with the PCB board on the heat sink support, be provided with a plurality of LED lamp pearls on the PCB board, the lamp body bottom is provided with annular breach, lamp shade border region is in annular breach department, spacing ring and annular.

According to the LED marble light guide device, the linear bearing is arranged in the driving block, and the guide rod is in rolling fit with the linear bearing.

According to the LED marble light guide device, the outer side wall of the lampshade is provided with the plurality of heat dissipation holes.

According to the LED marble light guide device, the bottom of the limiting ring is provided with the plurality of protrusions.

According to the LED marble light guide device, two groups of scissor brackets, an upper fixing ring, a lower fixing ring, an upper connecting block and a lower connecting block are symmetrically arranged.

According to the LED marble light guide device, the fixing frame is arranged in the edge area of the mounting frame.

The method of the LED marble light guide device comprises the following steps:

s1, the whole device is fixed on the roof by the expansion screws penetrating through the fixing frame;

s2, wiring the required wiring part of the whole device;

s3, operating the motor to enable the lamp body to rise to the highest position, and normally using the lamp body;

s4, when maintenance or cleaning is needed, the motor is operated to enable the scissor bracket to be unfolded, the lamp body descends to a proper height, one hand supports the lampshade, the other hand rotates the limiting ring, and then maintenance or cleaning is carried out.

In the method of the LED marble light guide device of the present invention, in step S4, the plurality of protrusions are pinched to rotate the limiting ring.

Compared with the prior art, the invention has the beneficial effects that: under the coordination of the two groups of support rods and the second bearing, the reciprocating screw rod can be rotated after the speed reducing motor is electrified, the reciprocating screw rod is in threaded connection with the driving block, the driving block cannot rotate the reciprocating screw rod under the action of the reciprocating screw rod and the guide rod, so that the driving block can transversely move after the speed reducing motor is electrified, the driving block drives the linear bearing to move when moving, the linear bearing generates rolling friction with the guide rod to reduce the abrasion to the guide rod, the upper roller is in rolling fit with the upper fixing ring, the lower roller is in rolling fit with the lower fixing ring, so that the scissor bracket is driven to stretch and retract when the driving block transversely moves under the coordination of the upper rotating shaft and the third bearing after the speed reducing motor is electrified, the lamp body is lifted, the fixing frame is fixed on the roof by using an expansion screw during normal use, and then the part needing wiring is connected, the operating motor makes the lamp body rise to the highest point, when LED lamp pearl was luminous, light sees through the marble, it is softer to make the light efficiency, the angle that the light source dispersed is more even, improve the holistic value of vwatching of device, reinforcing visual sensation, LED lamp pearl during operation, the heat of production scatters and disappears along a plurality of louvres, when needing to maintain or clear up, the operating motor makes and cuts the fork support and launch, the lamp body descends to suitable high back, hold the lamp shade on one hand, limit ring is rotated out to the other hand, then overhaul or clear up.

Drawings

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

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is a partial enlarged view of portion B of FIG. 1;

FIG. 4 is a schematic view of the connection of the upper shaft, the drive block and the third bearing;

FIG. 5 is a schematic view of the connection of the scissors bracket, the first upper bearing, the upper shaft, the first lower bearing and the lower shaft;

FIG. 6 is a right side elevational view of the connection of the reciprocating lead screw, guide rod, linear bearing and drive block;

in the drawings, the reference numbers: 1. a mounting frame; 2. a reciprocating screw; 3. a guide bar; 4. a scissor bracket; 5. a lamp shade; 6. a lamp body; 7. a limiting ring; 8. an upper fixing ring; 9. an upper connecting block; 10. a lower fixing ring; 11. a lower connecting block; 12. a first upper bearing; 13. an upper rotating shaft; 14. an upper roller; 15. a support bar; 16. a second bearing; 17. a reduction motor; 18. a drive block; 19. a third bearing; 20. a first lower bearing; 21. a lower rotating shaft; 22. a lower roller; 23. a heat sink support; 24. a PCB board; 25. LED lamp beads; 26. a linear bearing; 27. heat dissipation holes; 28. a protrusion; 29. a fixing frame.

Detailed Description

The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

As shown in fig. 1 to 6, the LED marble light guide device of the present invention comprises an installation frame 1, a reciprocating screw 2, a guide rod 3, a scissor bracket 4, a lampshade 5, a lamp body 6 and a limit ring 7, wherein the installation frame 1 is hollow and has an opening at the bottom, an upper fixing ring 8 and an upper connecting block 9 are fixedly connected to the top in the installation frame 1, the lamp body 6 is provided with a lower fixing ring 10 and a lower connecting block 11, the upper right end and the lower right end of the scissor bracket 4 are respectively connected to the upper connecting block 9 and the lower connecting block 11, the upper left end of the scissor bracket 4 is provided with a first upper bearing 12, an upper rotating shaft 13 is arranged on the inner ring of the first upper bearing 12, an upper roller 14 is arranged at the front end of the upper rotating shaft 13, an annular groove is arranged on the upper roller 14, the upper roller 14 is in rolling fit with the upper fixing ring 8, two sets of support rods 15 are fixedly connected to the top in, the right end of the reciprocating screw rod 2 is provided with a speed reducing motor 17, the reciprocating screw rod 2 is in threaded connection with a driving block 18, the guide rod 3 penetrates through the driving block 18, two ends of the guide rod 3 are respectively connected with two groups of support rods 15, the front end of the driving block 18 is provided with a third bearing 19, the rear end of an upper rotating shaft 13 is connected with the inner ring of the third bearing 19, the left lower end of the scissor bracket 4 is provided with a first lower bearing 20, the inner ring of the first lower bearing 20 is provided with a lower rotating shaft 21, the front end of the lower rotating shaft 21 is provided with a lower roller 22, an annular groove is arranged below the lower roller 22, the lower roller 22 is in rolling fit with the lower fixing ring 10, the lamp body 6 is hollow and is provided with an opening at the bottom, the lamp body 6 is internally provided with a heat sink bracket 23, the heat sink bracket 23 is provided with a PCB board 24, the PCB, the lampshade 5 is made of marble;

under the coordination of the two groups of support rods 15 and the second bearing 16, the reciprocating screw rod 2 can be rotated after the speed reducing motor 17 is electrified, the reciprocating screw rod 2 is in threaded connection with the driving block 18, and the driving block 18 cannot rotate the reciprocating screw rod 2 under the action of the reciprocating screw rod 2 and the guide rod 3, so that the driving block 18 can transversely move after the speed reducing motor 17 is electrified, the upper roller 14 is in rolling fit with the upper fixing ring 8, the lower roller 22 is in rolling fit with the lower fixing ring 10, so that under the coordination of the upper rotating shaft 13 and the third bearing 19, the speed reducing motor 17 is electrified to transversely move the driving block 18, the scissor bracket 4 is driven to stretch and retract, the lamp body 6 is lifted, the parts needing wiring are wired during normal use, the motor is operated to lift the lamp body 6 to the highest position, when the LED lamp beads 25 emit light, the light penetrates through marble to make the lighting effect softer, the angle that the light source diverges is more even, improves the holistic value of vwatching of device, and reinforcing visual perception, when needing to maintain or clear up, operation motor makes and cuts fork support 4 and expand, and lamp body 6 descends to suitable high back, holds in the palm lamp shade 5 on one hand, and limit ring 7 is opened soon to the other hand, then overhauls or clears up.

According to the LED marble light guide device, the linear bearing 26 is arranged inside the driving block 18, and the guide rod 3 is in rolling fit with the linear bearing 26; when the driving block 18 moves, the linear bearing 26 is driven to move, and the linear bearing 26 and the guide rod 3 generate rolling friction, thereby reducing the abrasion of the guide rod 3.

According to the LED marble light guide device, the outer side wall of the lampshade 5 is provided with the plurality of heat dissipation holes 27; when the LED lamp bead 25 works, the generated heat is dissipated along the plurality of radiating holes 27.

According to the LED marble light guide device, the bottom of the limiting ring 7 is provided with a plurality of protrusions 28; the limiting ring 7 rotates by pinching the plurality of protrusions 28, so that the limiting ring 7 is more convenient to bear force, and the use convenience is improved.

The LED marble light guide device comprises two groups of scissor brackets 4, an upper fixing ring 8, a lower fixing ring 10, an upper connecting block 9 and a lower connecting block 11 which are symmetrically arranged; two sets of symmetrical mounting such as scissors fork support 4, upper fixed ring 8, lower fixed ring 10, last connecting block 9 and lower connecting block 11 improve the stability when lamp body 6 goes up and down.

In the LED marble light guide device, a fixing frame 29 is arranged in the edge area of a mounting frame 1; the fixing frame 29 is fixed to the roof using expansion screws.

The LED marble light guide device of the invention can lead the reciprocating lead screw 2 to rotate after the speed reducing motor 17 is electrified under the matching of the two groups of support rods 15 and the second bearing 16, because the reciprocating lead screw 2 is in threaded connection with the driving block 18, and the driving block 18 can not lead the reciprocating lead screw 2 to rotate under the action of the reciprocating lead screw 2 and the guide rod 3, the driving block 18 can be transversely moved after the speed reducing motor 17 is electrified, the driving block 18 drives the linear bearing 26 to move when moving, the linear bearing 26 and the guide rod 3 generate rolling friction to reduce the abrasion to the guide rod 3, the upper roller 14 is in rolling matching with the upper fixing ring 8, the lower roller 22 is in rolling matching with the lower fixing ring 10, so that under the matching of the upper rotating shaft 13 and the third bearing 19, the speed reducing motor 17 is electrified to lead the driving block 18 to transversely move, the scissor bracket 4 is driven to stretch and retract, thereby leading the lamp body 6 to lift, during normal use, use expansion screw to fix mount 29 on the roof, then wiring to needs wiring position, operating motor makes lamp body 6 rise to the highest point, when LED lamp pearl 25 is luminous, light sees through the marble, make the light efficiency softer, the angle that the light source disperses is more even, improve the holistic ornamental value of device, reinforcing visual sensation, LED lamp pearl 25 during operation, the heat that produces scatters and disappears along a plurality of louvres 27, when needing to maintain or clear up, operating motor makes and cuts 4 expandes of fork support, lamp body 6 descends to suitable high back, hold lamp shade 5 on one hand, limit ring 7 is opened soon to the other hand, then overhaul or clear up.

The method of the LED marble light guide device comprises the following steps:

s1, the whole device is fixed on the roof by penetrating the expansion screw through the fixing frame 29;

s2, wiring the required wiring part of the whole device;

s3, operating the motor to enable the lamp body 6 to rise to the highest position, and using normally;

s4, when maintenance or cleaning is needed, the motor is operated to enable the scissor bracket 4 to be unfolded, the lamp body 6 descends to a proper height, one hand supports the lampshade 5, the other hand rotates the limiting ring 7, and then maintenance or cleaning is conducted.

In the method of the LED marble light guide device of the present invention, the plurality of protrusions 28 are pinched in step S4 to rotate the retainer ring 7.

The installation mode, the connection mode or the arrangement mode of all the components are welding, riveting or other common mechanical modes, wherein the sliding/rotating fixation is that the components do not fall off under the sliding/rotating state, the sealing communication is that the two connecting pieces are communicated and simultaneously sealed, the specific structures, the models and the coefficient indexes of all the components are self-contained technologies, the beneficial effects can be realized, all the electric modules and the electric appliances are common electric appliances in the market, the electric modules and the electric appliances can be used only by being mutually and electrically connected according to the use specifications bought together when the electric modules and the electric appliances are bought for use, and the control modules are common self-contained modules, so the detailed description is omitted.

In the LED marble light guide device and method of the invention, unless otherwise stated, the directional words included in the terms "up, down, left, right, front, back, inside, outside, and vertical and horizontal" merely represent the orientation of the term in the normal use state, or be a trivial term understood by those skilled in the art, and should not be considered as limiting the term, at the same time, the numerical terms "first," "second," and "third," etc. do not denote any particular quantity or order, but rather are used to distinguish one from another, furthermore, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements, but also includes other elements not expressly listed or inherent to such process, method, article, or apparatus.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

The LED marble light guide device is characterized by comprising a mounting frame (1), a reciprocating lead screw (2), a guide rod (3), a scissor bracket (4), a lampshade (5), a lamp body (6) and a limiting ring (7), wherein the mounting frame (1) is hollow and is provided with an opening at the bottom, an upper fixing ring (8) and an upper connecting block (9) are fixedly connected to the inner top of the mounting frame (1), a lower fixing ring (10) and a lower connecting block (11) are arranged on the lamp body (6), the upper right end and the lower right end of the scissor bracket (4) are respectively connected with the upper connecting block (9) and the lower connecting block (11) through a shaft, a first upper bearing (12) is arranged at the upper left end of the scissor bracket (4), an inner ring rotating shaft (13) is arranged on the first upper bearing (12), an upper roller (14) is arranged at the front end of the upper rotating shaft (13), an annular groove is arranged on the upper roller (14), and the upper roller (14, the top is fixedly connected with two groups of supporting rods (15) in the mounting rack (1), the two groups of supporting rods (15) are respectively provided with a second bearing (16), the reciprocating screw rod (2) is connected with the two groups of second bearings (16) in an inner ring manner, the right end of the reciprocating screw rod (2) is provided with a speed reducing motor (17), the reciprocating screw rod (2) is in threaded connection with a driving block (18), the guide rod (3) penetrates through the driving block (18), the two ends of the guide rod (3) are respectively connected with the two groups of supporting rods (15), the front end of the driving block (18) is provided with a third bearing (19), the rear end of the upper rotating shaft (13) is connected with the inner ring of the third bearing (19), the left lower end of the shear fork support (4) is provided with a first lower bearing (20), the first lower bearing (20) is provided with a lower rotating shaft (21), the front end of the lower, lower gyro wheel (22) and lower fixed ring (10) roll cooperation, the inside cavity of lamp body (6) and bottom opening, and lamp body (6) inside is provided with heat sink support (23), is provided with PCB board (24) on heat sink support (23), is provided with a plurality of LED lamp pearls (25) on PCB board (24), and lamp body (6) bottom is provided with annular gap, lamp shade (5) edge region is in annular gap department, spacing ring (7) and annular gap threaded connection, lamp shade (5) are the marble material.
2. The LED marble light guide device according to claim 1, wherein the driving block (18) is internally provided with a linear bearing (26), and the guide rod (3) is in rolling fit with the linear bearing (26).
3. The LED marble light guide device according to claim 2, wherein the lamp cover (5) is provided with a plurality of heat dissipation holes (27) on the outer side wall.
4. The LED marble light guide device according to claim 3, wherein a plurality of protrusions (28) are arranged at the bottom of the limiting ring (7).
5. The LED marble light guide device according to claim 4, wherein two groups of the scissors bracket (4), the upper fixing ring (8), the lower fixing ring (10), the upper connecting block (9) and the lower connecting block (11) are symmetrically arranged.
6. LED marble light guide device according to claim 5, wherein said mounting frame (1) is provided with a fixing frame (29) in the edge area.
7. The method of LED marble light guiding device of any one of claims 1-6, comprising the steps of:

s1, the whole device is fixed on the roof by penetrating the expansion screw through the fixing frame (29);

s2, wiring the required wiring part of the whole device;

s3, operating the motor to enable the lamp body (6) to rise to the highest position, and using normally;

s4, when maintenance or cleaning is needed, the motor is operated to enable the scissor bracket (4) to be unfolded, the lamp body (6) is descended to a proper height, the lampshade (5) is held by one hand, the limiting ring (7) is unscrewed by the other hand, and then maintenance or cleaning is carried out.
8. The method of claim 7, wherein the step S4 comprises rotating the retaining ring (7) by pinching the plurality of protrusions (28).