CN210771487U

CN210771487U - Prevent LED lamps and lanterns of blue light

Info

Publication number: CN210771487U
Application number: CN201921890693.0U
Authority: CN
Inventors: 耿家霞; 景星
Original assignee: Wuhan Mesilai Technology Co Ltd
Current assignee: Wuhan Mesilai Technology Co Ltd
Priority date: 2019-11-05
Filing date: 2019-11-05
Publication date: 2020-06-16
Anticipated expiration: 2029-11-05

Abstract

The utility model provides a prevent LED lamps and lanterns of blue light, including lamp holder, gooseneck, base, blue light filter mantle and PCB board, the fixed dull polish cover that is provided with in bottom of lamp holder, the blue light filter mantle sets up the inside at the lamp holder, a plurality of LED lamp pearl is installed to the bottom of PCB board, the fixed sleeve axle and the fixed plate of being provided with of the other end of PCB board, the fixed plate is fixed to be inserted in the inner wall of lamp holder, the fixed counterpoint board that is provided with of position department that the bottom of lamp holder is located bar groove one side, be connected through the gooseneck between lamp holder and the base, this prevent LED lamps and lanterns of blue light reasonable in design, the mode is various, can prevent the blue light and penetrate directly and prevent the.

Description

Prevent LED lamps and lanterns of blue light

Technical Field

The utility model relates to the technical field of lighting fixtures, specifically be a prevent LED lamps and lanterns of blue light.

Background

The blue light exists in computer display, fluorescent lamp, mobile phone, digital product, display screen, LED and other light in great amount, the blue light irradiates retina to generate free radical, the free radicals can cause the retinal pigment epithelial cells to die, the die of the epithelial cells can cause the light-sensitive cells to lack nutrients, thus causing the visual impairment, moreover, the damage is irreversible, the existing blue light prevention lamp mostly adopts a yellow filter cover to absorb the blue light emitted by the LED lamp, but the use of the filter mask inevitably causes the conditions of reduced brightness of the lamp, warmer color of the filtered light, and the like, its filtering capability is stronger, and luminance decay is more, and the colour is also warm more partially more, and the filter cover of current lamps and lanterns is mostly fixed filtering effect, can not carry out the regulation of luminance and warm degree according to user's needs for this reason, the utility model provides a prevent LED lamps and lanterns of blue light.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a prevent LED lamps and lanterns of blue light to solve the problem that proposes in the above-mentioned background art, the utility model relates to a rationally, the mode is various, can prevent that the blue light from penetrating directly and prevent the glare.

In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides a prevent LED lamps and lanterns of blue light, includes lamp holder, gooseneck, base, blue light filter mantle and PCB board, the fixed dull polish cover that is provided with in bottom of lamp holder, the blue light filter mantle sets up the inside at the lamp holder, a plurality of LED lamp pearl is installed to the bottom of PCB board, the fixed sleeve axle and the fixed plate of being provided with of the other end of PCB board, fixed plate fixed ann is inserted in the inner wall of lamp holder, the fixed shine board that is provided with of position department that the bottom of lamp holder is located bar groove one side, be connected through the gooseneck between lamp holder and the base.

As an optimized mode of the utility model, the fixed knob that is provided with of one end of blue light filter mantle, the knob passes and extends to the outside of lamp holder, another pot head of blue light filter mantle is established on the sleeve of PCB board.

As an optimized mode of the utility model, the fixed protruding axle that is provided with of one end of PCB board, the protruding axle is inserted on the inner wall of blue light filter mantle one end.

As an optimal mode of the utility model, the position department that is close to the sleeve axle on the blue light filter mantle is provided with transparent district section, the position department that corresponds transparent district section on the dull polish cover is provided with the bar groove.

As an optimized mode of the utility model, the top and the rear side of base are provided with switch and plug respectively, be connected through the electric wire between PCB board, switch and the plug.

As the utility model discloses an optimal mode, the blue light filter mantle is oval-shaped, the filtering depth of colour degree of both sides distributes gradually from shallow to dark about the blue light filter mantle, can realize the blue light filter effect of different intensity.

The utility model has the advantages that: the utility model discloses a prevent LED lamps and lanterns of blue light, including lamp holder, gooseneck, base, blue light filter mantle, PCB board, dull polish cover, knob, LED lamp pearl, protruding axle, sleeve axle, fixed plate, transparent district section, bar groove, shine board, switch and plug.

1. The LED lamp capable of preventing blue light is attractive in appearance, convenient to use and good in lighting effect, and can respectively filter blue light and prevent glare through the blue light filter cover and the frosted cover.

2. This prevent blue light's LED lamps and lanterns blue light filter mantle can rotate around the PCB board, can be through facing the position of the different depths of blue light filter mantle to the LED lamp pearl and realize the filter effect of different intensity, and through knob regulation convenience, it is nimble to use.

3. This prevent LED lamps and lanterns of blue light can make the light that the LED lamp sent successively through transparent section and bar groove direct irradiation to the worn-out fur, can convenience of customers compare initial light and filter luminance and the colourity change between the blue light back warm light, conveniently master and adjust the current intensity of straining of blue light filter mantle.

Drawings

Fig. 1 is an overall appearance schematic diagram of a blue light prevention LED lamp of the present invention;

fig. 2 is a schematic cross-sectional view of the internal structure of the lamp cap of the blue-light-proof LED lamp of the present invention;

fig. 3 is a schematic bottom structure view of a PCB of a blue-light prevention LED lamp of the present invention;

in the figure: the LED lamp comprises a lamp holder 1, a gooseneck 2, a gooseneck 3, a base 3, a blue light filter cover 4, a PCB 5, a frosted cover 6, a knob 7, an LED lamp bead 8, a convex shaft 9, a sleeve shaft 10, a fixing plate 11, a transparent section 12, a strip-shaped groove 13, a light-alignment plate 14, a switch 15 and a plug 16.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1 to 3, the present invention provides a technical solution: the utility model provides a prevent LED lamps and lanterns of blue light, includes lamp holder 1, gooseneck 2, base 3, blue light filter mantle 4 and PCB board 5, the fixed dull polish cover 6 that is provided with in bottom of lamp holder 1, blue light filter mantle 4 sets up the inside at lamp holder 1, a plurality of LED lamp pearl 8 is installed to the bottom of PCB board 5, the fixed sleeve 10 and the fixed plate 11 that are provided with of the other end of PCB board 5, fixed plate 11 is fixed to be inserted in the inner wall of lamp holder 1, the fixed photopic plate 14 that is provided with in position department that the bottom of lamp holder 1 is located bar groove 13 one side, be connected through gooseneck 2 between lamp holder 1 and the base 3.

As an optimized mode of the utility model, the fixed knob 7 that is provided with of one end of blue light filter mantle 4, knob 7 passes and extends to the outside of lamp holder 1, another pot head of blue light filter mantle 4 is established on the sleeve 10 of PCB board 5, can make blue light filter mantle 4 rotate around PCB board 5.

As an optimized mode of the utility model, the fixed protruding axle 9 that is provided with of one end of PCB board 5, protruding axle 9 assigns on the inner wall of blue light filter mantle 4 one end.

As an optimized mode of the utility model, the position department that is close to sleeve axle 10 on the blue light filter mantle 4 is provided with transparent section 12, the position department that corresponds transparent section 12 on the dull polish cover 6 is provided with bar groove 13, and the light that can make the LED lamp send is through on transparent section 12 and bar groove 13 direct irradiation's the board 14 of lighting to.

As a preferred mode of the present invention, the top and the rear side of the base 3 are respectively provided with a switch 15 and a plug 16, and the PCB board 5, the switch 15 and the plug 16 are connected by wires.

As an optimized mode of the utility model, blue light filter mantle 4 is oval-shaped, the light filtering depth of colour degree of both sides distributes gradually from shallow to dark about blue light filter mantle 4.

The working principle is as follows: before the LED lamp for preventing blue light is used, firstly, a plug 16 is connected with an external power supply, then the lamp can be normally used, when in use, the LED lamp beads 8 on the PCB 5 can be electrified and emit light by pressing a switch 15, then the lamp can be normally used for lighting, in the lighting process, the blue light filter cover 4 and the frosted cover 6 can respectively realize the functions of filtering blue light and preventing glare, and the blue light filter cover 4 can be driven to rotate around the PCB 5 by rotating a knob 7, because the depth of the color of the blue light filter cover 4 is changed, the light filtering effect with different intensities can be realized by enabling parts with different depths on the blue light filter cover 4 to face the LED lamp beads 8, the adjustment is convenient by the knob, the use is flexible, and the lamp can also enable the light emitted by the LED lamp beads 8 to directly irradiate on a light alignment plate 14 through a transparent section 12 and a strip-shaped groove 13 in turn in the lighting process, can form the striation that initial light shined on to worn-out fur 14, luminance and the chromaticity variation between warm light behind the convenience of customers comparison initial light and the filtration blue light conveniently master and adjust the current light intensity of filtering of blue light filter mantle 4.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied 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. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a prevent LED lamps and lanterns of blue light, includes lamp holder (1), gooseneck (2), base (3), blue light filter mantle (4) and PCB board (5), its characterized in that, the fixed dull polish cover (6) that is provided with in bottom of lamp holder (1), blue light filter mantle (4) set up the inside at lamp holder (1), a plurality of LED lamp pearl (8) are installed to the bottom of PCB board (5), the other end of PCB board (5) is fixed and is provided with sleeve axle (10) and fixed plate (11), fixed plate (11) are fixed to be inserted in the inner wall of lamp holder (1), the fixed board (14) of being provided with of position department that the bottom of lamp holder (1) is located bar groove (13) one side, be connected through gooseneck (2) between lamp holder (1) and base (3).

2. The blue-light preventing LED lamp as recited in claim 1, wherein: the LED lamp is characterized in that a knob (7) is fixedly arranged at one end of the blue light filtering cover (4), the knob (7) penetrates through and extends to the outer side of the lamp holder (1), and the other end of the blue light filtering cover (4) is sleeved on a sleeve shaft (10) of the PCB (5).

3. The blue-light preventing LED lamp as recited in claim 1, wherein: one end of the PCB (5) is fixedly provided with a convex shaft (9), and the convex shaft (9) is inserted on the inner wall of one end of the blue light filter cover (4).

4. The blue-light preventing LED lamp as recited in claim 1, wherein: the blue light filter cover (4) is provided with a transparent section (12) at a position close to the sleeve shaft (10), and the frosted cover (6) is provided with a strip-shaped groove (13) at a position corresponding to the transparent section (12).

5. The blue-light preventing LED lamp as recited in claim 1, wherein: the top and the rear side of the base (3) are respectively provided with a switch (15) and a plug (16), and the PCB (5), the switch (15) and the plug (16) are connected through wires.

6. The blue-light preventing LED lamp as recited in claim 1, wherein: the blue light filter cover (4) is elliptical, and the filtering color depth of the upper side and the lower side of the blue light filter cover (4) is gradually distributed from shallow to deep.