CN210462737U

CN210462737U - Prevent LED classroom lamp of blue light

Info

Publication number: CN210462737U
Application number: CN201921747542.XU
Authority: CN
Inventors: 伍家轩
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-17
Filing date: 2019-10-17
Publication date: 2020-05-05
Anticipated expiration: 2029-10-17

Abstract

The utility model discloses a prevent LED classroom lamp of blue light, including the shell body, be equipped with recessed cavity on one side surface of the shell body, the opening of cavity is the light-emitting outlet, install lighting components in the cavity, be equipped with the diffuser plate at the opening part of cavity, be equipped with the grid net on the diffuser plate surface, still fixedly on the shell body be equipped with the installing frame, the installing frame is used for fixing grid net and diffuser plate centre gripping between installing frame and shell body, be equipped with anti blue light board in the cavity, anti blue light board sets up between lighting components and diffuser plate, be equipped with the fixed establishment that can fix anti blue light board in the cavity, according to such structure, absorb and change the blue light that lighting components distributed through anti blue light board, anti blue light board makes the light source after the conversion softer, can alleviate the stimulation of blue light to eyes greatly, meanwhile, the blue light resisting plate is fixed through the fixing mechanism, so that the blue light resisting plate can be detached more conveniently, and maintenance is facilitated.

Description

Prevent LED classroom lamp of blue light

Technical Field

The utility model relates to a prevent LED classroom lamp of blue light.

Background

According to the national light requirements of classrooms, the average illumination of a common classroom reaches more than 300LX, the average illumination of an art classroom reaches more than 500LX, and the uniformity reaches more than 0.7; traditional classroom lamp adopts energy-conserving day fluorescent tube and ordinary LED fluorescent tube mostly, what its grading adopted is that direct symmetry shines and partial reflection principle, often appears lamps and lanterns local highlight easily, and the degree of consistency of the light that lamps and lanterns sent is lower, and has the hidden danger that forms the glare, and the live time has grown and has made eyes visual fatigue easily, causes the eyesight to reduce, shines moreover and can produce a blue light, uses the macula lutea portion to the eyes of people to produce the damage for a long time, leads to the various problems of eye.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the technical problem that: the blue-light-proof LED classroom lamp can solve the problems in the background art.

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

a blue-light-proof LED classroom lamp comprises an outer shell, a concave cavity is arranged on one side surface of the outer shell, an opening of the concave cavity is a light outlet, a lighting assembly is installed in the concave cavity, a diffusion plate is arranged at the opening of the concave cavity, a grating net is arranged on the surface of the diffusion plate, a mounting frame is fixedly arranged on the outer shell and used for fixedly clamping the grating net and the diffusion plate between the mounting frame and the outer shell, a blue-light-resistant plate is arranged in the concave cavity and arranged between the lighting assembly and the diffusion plate, a fixing mechanism capable of fixing the blue-light-resistant plate is arranged in the concave cavity, according to the structure, blue light emitted by the lighting assembly is absorbed and converted by the blue-light-resistant plate, the converted light source is softer, the stimulation of the blue light to eyes can be greatly relieved, and the blue-light-resistant plate can be fixed by the fixing mechanism, the blue light resisting plate can be more conveniently detached and maintained.

Further, fixed establishment includes that bilateral symmetry sets up the articulated seat in the concave cavity pivot is installed to articulated seat internal rotation be equipped with the layer board that is used for holding up anti blue-light board in the pivot be equipped with the backup pad in the pivot backup pad one side is equipped with the clamp plate that is used for compressing tightly anti blue-light board, form a fixed area that is used for fixed anti blue-light board between clamp plate and the layer board be equipped with the lug in the pivot be equipped with the shrinkage pool on the lug the activity is equipped with the location steel ball in the shrinkage pool be connected with the spring between location steel ball and the shrinkage pool diapire articulated seat one side be equipped with can with location steel ball complex first constant head tank and second constant head tank.

Further, fixed establishment still includes supplementary fixed establishment, supplementary fixed establishment is including setting up the cylinder strip in the backup pad upper end all be equipped with first extension piece and second extension piece around the cavity first extension piece one side is controlled and is link up and be equipped with the guide way internalization is equipped with the carriage release lever one end is equipped with vertical spout, cylinder strip one end activity sets up in vertical spout second extension piece one side is equipped with the recess internalization is equipped with the removal briquetting that can compress tightly anti blue light board the removal briquetting upper surface link up and is equipped with the slant spout carriage release lever one end is equipped with the guide post, the guide post activity sets up in the slant spout.

Further, the lighting assembly includes LED light bars spaced within the cavity.

Further, the surface of the outer side of the outer shell is fixedly provided with a power supply and a mounting bracket for hoisting, and the power supply is electrically connected with the LED lamp strip.

Preferably, the cavity is in the shape of a terrace.

Further, the blue light resistant plate is a light-transmitting plate.

Further, the installing frame inboard is equipped with ring groove the opening of cavity has first boss along the outside extension the grid net outside extends and is equipped with the second boss, first boss, diffuser plate and second boss laminate the centre gripping in ring groove in proper order.

Furthermore, the mounting frame comprises a width frame and a length frame, wherein the width frame is symmetrical left and right, and the length frame is symmetrical front and back, and the width frame and the length frame are fixed through screws.

To sum up, the utility model discloses for its beneficial effect of prior art is:

the utility model discloses a prevent LED classroom lamp of blue light, simple structure, the blue light that distributes lighting assembly through anti blue light board filters, and anti blue light board makes the light source after filtering softer, can alleviate the amazing of blue light to eyes greatly, is difficult to make eyes visual fatigue to can not cause vision to reduce, accessible fixed establishment will resist blue light board fixed simultaneously, enables the more convenient dismantlement of anti blue light board, convenient maintenance.

Drawings

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

FIG. 2 is a schematic half-sectional view of the present invention;

fig. 3 is an enlarged schematic view of fig. 2 at a according to the present invention;

fig. 4 is a partial schematic view of the fixing mechanism of the present invention;

fig. 5 is a second partial schematic view of the fixing mechanism of the present invention;

fig. 6 is an exploded view of the present invention.

Detailed Description

The invention will be further described with reference to the following description and embodiments in conjunction with the accompanying drawings:

fig. 1 to 6 show a blue-light-proof LED classroom lamp, which is implemented as follows: the LED lamp comprises a shell body 1, a concave cavity 2 is arranged on one side surface of the shell body 1, the cavity 2 is in a trapezoidal table shape, an opening of the cavity 2 is a light outlet, a lighting assembly is arranged in the cavity 2 and comprises LED lamp strips 41 arranged in the cavity 2 at intervals, a power supply 51 and a mounting bracket 52 used for hoisting are fixedly arranged on the outer side surface of the shell body 1, the power supply 51 is electrically connected with the LED lamp strips 41, a diffusion plate 3 is arranged at the opening of the cavity 2, a grating net 4 is arranged on the surface of the diffusion plate 3, a mounting frame 5 is further fixedly arranged on the shell body 1, the grating net 4 and the diffusion plate 3 are fixedly clamped between the mounting frame 5 and the shell body 1, a blue light resistant plate 6 is arranged in the cavity 2, the blue light resistant plate 6 is a light-transmitting plate, and the blue light resistant plate 6 is arranged between the lighting assembly and the diffusion plate 3, be equipped with in the cavity 2 and can be with the fixed establishment 100 of anti blue light board 6, the during operation, anti blue light board 6 is fixed in cavity 2 through fixed establishment 100, fixed establishment 100 can be fast, convenient dismantlement is anti blue light board 6, through the setting of anti blue light board 6, can absorb and change the blue light that lighting components distributed out, anti blue light board 6 makes the light source after the conversion softer, can alleviate the stimulation of blue light to eyes greatly, be difficult to make eyes vision fatigue to can not cause vision reduction.

In the utility model, the fixing mechanism 100 comprises a hinge seat 21 which is arranged in the cavity 2 in bilateral symmetry, a rotating shaft 22 is rotationally installed in the hinge seat 21, a supporting plate 23 for supporting the blue-light resistant plate 6 is arranged on the rotating shaft 22, a supporting plate 24 is arranged on the rotating shaft 22, a pressing plate 25 for pressing the blue-light resistant plate 6 is arranged on one side of the supporting plate 24, a fixing area 26 for fixing the blue-light resistant plate 6 is formed between the pressing plate 25 and the supporting plate 23, a lug 27 is arranged on the rotating shaft 22, a concave hole 28 is arranged on the lug 27, a positioning steel ball 29 is movably arranged in the concave hole 28, a spring 201 is connected between the positioning steel ball 29 and the bottom wall of the concave hole 28, a first positioning groove 202 and a second positioning groove 203 which can be matched with the positioning steel ball 29 are arranged on one side of the hinge seat 21, when the blue-light resistant plate 6 is installed, the blue-light resistant, the anti blue light board 6 of back direct will be pressed downwards, make pivot 22 rotate to drive clamp plate 25 forward swing, thereby it is fixed with anti blue light board 6 through clamp plate 25 and layer board 23, location steel ball 29 is located second constant head tank 203 this moment, and realize the location, when anti blue light board 6 is dismantled to needs, as long as dial the clamp plate 25 hard, the power of exerting is greater than the power of spring 201, make location steel ball 29 roll fall to first constant head tank 202 in, the clamp plate 25 will break away from anti blue light board 6 this moment.

In the utility model, the fixing mechanism 100 further comprises an auxiliary fixing mechanism 200, the auxiliary fixing mechanism 200 comprises a cylindrical bar 31 arranged at the upper end of the supporting plate 24, a first extending block 32 and a second extending block 33 are arranged at the front and the back of the cavity 2, a guide groove 34 is arranged on one side of the first extending block 32 in a left-right through way, a moving rod 35 is movably arranged in the guide groove 34, a vertical sliding groove 36 is arranged at one end of the moving rod 35, one end of the cylindrical bar 31 is movably arranged in the vertical sliding groove 36, a groove 37 is arranged on one side of the second extending block 33, a moving pressing block 38 capable of pressing the blue-light-resistant plate 6 is movably arranged in the groove 37, an oblique sliding groove 39 is arranged on the upper surface of the moving pressing block 38 in a through way, a guide column 301 is arranged at one end of the moving rod 35, the guide column 301 is movably arranged in the oblique sliding groove 39, when the rotating shaft 22 rotates to drive the supporting plate 24 to, thereby drive the swing of cylinder strip 31 of backup pad 24 upper end, cylinder strip 31 swings in vertical spout 36 to drive carriage release lever 35 and remove along guide way 34, carriage release lever 35 removes and makes guide post 301 remove in slant spout 39, and then drives and removes briquetting 38 and outwards remove and compress tightly anti blue light board 6 along recess 37, removes briquetting 38 lower extreme one side and is the inclined plane structure, can cooperate with anti blue light board 6 more easily.

The utility model discloses in 5 inboards of installing frame are equipped with ring groove 81 the opening of cavity 2 is extended along the outside has first boss 82 the extension of 4 outsides of grille net is equipped with second boss 83, first boss 82, diffuser plate 3 and second boss 83 laminate the centre gripping in ring groove 81 in proper order, installing frame 5 includes that width frame 91 by bilateral symmetry and the length frame 92 of longitudinal symmetry constitute, width frame 91 passes through the screw fixation with length frame 92, and during operation, first boss 82, diffuser plate 3 and second boss 83 laminate the centre gripping in proper order and then fix with length frame 92 through width frame 91 between the screw in ring groove 81, realize lamps and lanterns monolithic stationary, simple structure, convenient to use.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, and it should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only illustrative of the principles of the present invention, and the present invention can be modified in various ways without departing from the spirit and scope of the present invention, and these modifications and changes fall into the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a prevent LED classroom lamp of blue light which characterized in that: including shell body (1) one side surface is equipped with recessed cavity (2), the opening of cavity (2) is the light-emitting window install lighting components in cavity (2) the opening part of cavity (2) is equipped with diffuser plate (3) surface is equipped with grid net (4) still fixed installing frame (5) of being equipped with on shell body (1), installing frame (5) are used for with grid net (4) and the fixed centre gripping of diffuser plate (3) between installing frame (5) and shell body (1) be equipped with anti blue light board (6) in cavity (2), anti blue light board (6) set up between lighting components and diffuser plate (3) be equipped with in shell body (2) and can be with anti blue light board (6) fixed establishment (100).

2. The LED classroom lamp for preventing blue light according to claim 1, wherein the fixing mechanism (100) comprises hinge seats (21) arranged in the cavity (2) in a bilateral symmetry manner, a rotating shaft (22) is rotatably mounted in the hinge seats (21), a supporting plate (23) for supporting the blue-light-resistant plate (6) is arranged on the rotating shaft (22), a supporting plate (24) is arranged on the rotating shaft (22), a pressing plate (25) for pressing the blue-light-resistant plate (6) is arranged on one side of the supporting plate (24), a fixing area (26) for fixing the blue-light-resistant plate (6) is formed between the pressing plate (25) and the supporting plate (23), a convex block (27) is arranged on the rotating shaft (22), a concave hole (28) is arranged on the convex block (27), a positioning steel ball (29) is movably arranged in the concave hole (28), and a spring (201) is connected between the positioning steel ball (29) and the bottom wall of the concave hole (28), one side of the hinged seat (21) is provided with a first positioning groove (202) and a second positioning groove (203) which can be matched with the positioning steel balls (29).

3. The blue-light-proof LED classroom lamp according to claim 2, wherein the fixing mechanism (100) further comprises an auxiliary fixing mechanism (200), the auxiliary fixing mechanism (200) comprises a cylindrical bar (31) arranged at the upper end of the support plate (24), a first extending block (32) and a second extending block (33) are arranged at the front and the rear of the cavity (2), a guide groove (34) is arranged at one side of the first extending block (32) in a left-right through manner, a moving rod (35) is movably arranged in the guide groove (34), a vertical sliding groove (36) is arranged at one end of the moving rod (35), one end of the cylindrical bar (31) is movably arranged in the vertical sliding groove (36), a groove (37) is arranged at one side of the second extending block (33), a moving pressing block (38) capable of pressing the blue-light-resistant plate (6) is movably arranged in the groove (37), an inclined sliding groove (39) is formed in the upper surface of the movable pressing block (38) in a penetrating mode, a guide column (301) is arranged at one end of the movable rod (35), and the guide column (301) is movably arranged in the inclined sliding groove (39).

4. The LED classroom lamp for preventing blue light according to claim 1, wherein the lighting assembly includes LED light bars (41) spaced within the cavity (2).

5. The blue-light-proof LED classroom lamp according to claim 4, wherein a power supply (51) and a mounting bracket (52) for hoisting are fixedly arranged on the outer side surface of the outer shell (1), and the power supply (51) is electrically connected with the LED lamp strip (41).

6. The blue-light-proof LED classroom lamp as claimed in claim 1, wherein the cavity (2) is trapezoidal in shape.

7. The LED classroom lamp for preventing blue light according to claim 1, wherein the blue light resistant plate (6) is a light-transmitting plate.

8. The blue-light-proof LED classroom lamp as claimed in claim 1, wherein the mounting frame (5) is provided with an annular groove (81) on the inner side, the opening of the cavity (2) is provided with a first boss (82) extending along the outer side, the grille net (4) is provided with a second boss (83) extending along the outer side, and the first boss (82), the diffuser plate (3) and the second boss (83) are sequentially attached and clamped in the annular groove (81).

9. The blue-light-proof LED classroom lamp as claimed in claim 1, wherein the mounting frame (5) comprises a width frame (91) and a length frame (92), the width frame (91) and the length frame (92) are symmetrical in the front and back direction, and the width frame (91) and the length frame (92) are fixed through screws.