CN218938546U - Table lamp head with double light sources - Google Patents
Table lamp head with double light sources Download PDFInfo
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- CN218938546U CN218938546U CN202222472226.4U CN202222472226U CN218938546U CN 218938546 U CN218938546 U CN 218938546U CN 202222472226 U CN202222472226 U CN 202222472226U CN 218938546 U CN218938546 U CN 218938546U
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Abstract
The utility model discloses a surface and ring double-light source desk lamp cap, which comprises a lamp cap, wherein the lamp cap comprises a lamp shade, an annular radiator, a first lamp bead plate, an annular light guide plate, a radiator, a second lamp bead plate, a light guide plate, an anti-dazzle film and a light-emitting cover, a plurality of LED lamp beads are arranged on the outer wall of the first lamp bead plate and the inner wall of the second lamp bead plate, and the first lamp bead plate and the annular light guide plate form a group of luminous systems; the second lamp bead plate and the light guide plate form another group of light-emitting systems. The two groups of luminous systems work simultaneously, so that the illumination area is increased, the inner and outer light sources are converted into surface light sources through the two light guide plates, and the surface light sources emit light uniformly, so that the overall luminous effect is more uniform, and the user experience is improved.
Description
Technical Field
The utility model relates to the field of desk lamps, in particular to a surface and ring double-light-source desk lamp cap.
Background
The lamps are the general name of lighting tools and are divided into ceiling lamps, desk lamps, wall lamps, floor lamps and the like. Means capable of transmitting light, distributing and changing the light distribution of the light source, including all the parts necessary for fixing and protecting the light source, except the light source, and the necessary wiring accessories for connection to the power source. The lamp in the prior art is only provided with a group of light sources, the lighting effect of the lamp with a single light source is not ideal, the illumination coverage area is small, and the illumination intensity is not enough; in addition, many lamps have the condition of uneven light emission, and the condition of alternate brightness often occurs, so that bad experience is brought to users; the original light guide points used for guiding light are realized by silk screen printing or laser dotting, and the points are relatively large and are not densely distributed, so that the light guide effect and the dispersion light effect are poor.
Disclosure of Invention
The utility model aims to solve the problems of the prior art that the single-light-source lamp has an unsatisfactory lighting effect, small lighting coverage, insufficient lighting intensity, uneven lighting and the like, and provides a surface and ring double-light-source desk lamp cap which can greatly improve the lighting coverage and lighting uniformity.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
the utility model provides a face and ring double light source desk lamp holder, includes the lamp holder, the lamp holder includes lamp shade, annular radiator, first lamp pearl board, annular light guide plate, radiator, second lamp pearl board, light guide plate, anti-dazzle membrane and light-emitting shade, be provided with a plurality of joint grooves on the lamp shade inside wall, be provided with a plurality of joint pieces that use with the joint groove cooperation on the light-emitting shade lateral wall, the lamp shade is fixed mutually with the light-emitting shade through the cooperation use of joint groove and joint piece, and annular radiator, first lamp pearl board, annular light guide plate, radiator, second lamp pearl board, light guide plate and anti-dazzle membrane all are located the inside of lamp shade and light-emitting shade.
Preferably, a convex ring is arranged on the lampshade, and the annular radiator is arranged outside the convex ring and is fixed on the lampshade through bolts; the radiator is arranged on the inner side of the convex ring and is fixed on the lamp shade through bolts.
Preferably, the annular radiator is internally provided with an annular bulge I, the first lamp bead plate is attached to the annular bulge I, the radiator is externally provided with an annular bulge II, the second lamp bead plate is attached to the annular bulge II, and a plurality of uniformly distributed LED lamp beads are arranged on the outer wall of the first lamp bead plate and the inner wall of the second lamp bead plate.
Preferably, the annular light guide plate is arranged outside the first lamp bead plate and is attached to the annular radiator; the light guide plate is arranged inside the second lamp bead plate and is attached to the radiator.
As an improvement of the utility model, the first lamp bead plate and the annular light guide plate form a group of light-emitting systems; the second lamp bead plate and the light guide plate form another group of light-emitting systems, and the two groups of different light-emitting systems enable the illumination area of the whole lamp to be wider when in work.
Preferably, the annular light guide plate and the light guide plate are provided with a plurality of light guide points, and the light guide points are uniformly or irregularly distributed on the annular light guide plate and the light guide plate.
As a further improvement of the utility model, the annular light guide plate and the light guide plate adopt micron-sized structure light guide plates, and at least ten million light guide points are arranged on the annular light guide plate and the light guide plate, so that the illumination area and the uniformity are greatly improved.
Preferably, a layer of reflective paper is arranged on the annular light guide plate and the light guide plate, and the reflective paper completely covers the back parts of the annular light guide plate and the light guide plate.
Preferably, the anti-glare film and the reflective paper are both in a circular ring shape or a circular film structure.
Preferably, the light-emitting cover is provided with a stop ring, the light-emitting cover is provided with a plurality of column holes, the light-blocking ring is provided with a plurality of column heads matched with the column holes, and the light-blocking ring is fixed on the light-emitting cover through the matching of the column heads and the column holes.
Compared with the prior art, the utility model has the following beneficial effects:
1. the LED side light source is formed by two groups of light emitting systems, wherein each group of light emitting systems consists of a lamp bead plate and a light guide plate, LED lamp beads of one group of light emitting systems irradiate outwards, the light guide plate matched with the group of light sources is used for converting the side light source into a surface light source and uniformly emitting light, LED lamp beads of the other group of light emitting systems irradiate inwards, and the light guide plate matched with the group of light sources is used for converting the side light source into the surface light source and uniformly emitting light; the two groups of luminous systems work simultaneously, so that the illumination area is increased, the inner and outer light sources are converted into surface light sources through the two light guide plates, and the surface light sources emit light uniformly, so that the overall luminous effect is more uniform, and the user experience is improved.
2. The annular light guide plate and the light guide plate are provided with at least ten million light guide points, and the traditional light guide plate has only sixty light guide points.
Drawings
FIG. 1 is a schematic view of the overall structure of a lamp cap of the present utility model;
FIG. 2 is an exploded view of the burner of the present utility model;
FIG. 3 is a schematic view of the annular light guide plate and the light guide plate structure of the present utility model;
FIG. 4 is an enlarged view of the utility model at A in FIG. 2;
FIG. 5 is an enlarged view of the utility model at B in FIG. 2;
fig. 6 is an enlarged view of fig. 3 at C in accordance with the present utility model.
In the figure: 1-lamp cap, 2-lamp shade, 21-convex ring, 22-clamping groove, 3-annular radiator, 31-annular bulge I, 4-first lamp bead plate, 5-annular light guide plate, 6-radiator, 61-annular bulge II, 7-second lamp bead plate, 8-light guide plate, 9-anti-dazzle film, 10-light outlet cover, 101-column hole, 102-clamping block, 11-reflecting paper, 12-stop aperture, 121-column cap, 13-light guide point and 14-LED lamp bead
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
As shown in fig. 1-6, a surface-ring dual-light source desk lamp cap comprises a lamp cap 1, wherein the lamp cap 1 is composed of a lamp shade 2, an annular radiator 3, a first bead plate 4, an annular light guide plate 5, a radiator 6, a second bead plate 7, a light guide plate 8, an anti-dazzle film 9 and a light-emitting cover 10, a plurality of clamping grooves 22 are formed in the inner side wall of the lamp shade 2, a plurality of clamping blocks 102 matched with the clamping grooves 22 are formed in the outer side wall of the light-emitting cover 10, eight groups of clamping grooves 22 and clamping blocks 102 are provided in the embodiment, the clamping blocks 102 can be clamped in the clamping grooves 22 and fixed in the clamping grooves 22, so that the light-emitting cover 10 can be fixed with the lamp shade 2 through the matching of the clamping grooves 22 and the clamping blocks 102, and the annular radiator 3, the first bead plate 4, the annular light guide plate 5, the radiator 6, the second bead plate 7, the light guide plate 8 and the light-emitting film 9 are fixed in a space formed by the lamp shade 2 and the light-emitting cover 10.
The first lamp bead plate 4 and the second lamp bead plate 7 are provided with a plurality of LED lamp beads 14, the LED lamp beads 14 are evenly distributed on the outer wall of the first lamp bead plate 4 or the inner wall of the second lamp bead plate 7, the outer sides of the LED lamp beads 14 on the first lamp bead plate 4 emit light, and the LED lamp beads 14 on the second lamp bead plate 7 emit light to the inner sides.
The annular radiator 3 is internally provided with an annular bulge 31, the first lamp bead plate 4 is attached to the annular bulge 31, and the annular radiator 3 and the first lamp bead plate 4 are matched for use to fix the first lamp bead plate 4 and play a role in heat dissipation; the radiator 6 is provided with a second annular bulge 61 outside, the second lamp bead plate 7 is attached to the second annular bulge 61, and the radiator 6 and the second lamp bead plate 7 are matched for use to fix the second lamp bead plate 7 and play a role in heat dissipation; each lamp bead plate is provided with a radiator, and the radiating effect is better.
The lampshade 2 is provided with a convex ring 21, the annular radiator 3 is arranged outside the convex ring 21, the inner wall of the annular bulge 31 is attached to the convex ring 21, and the annular radiator 3 is fixed on the lampshade 2 through bolts or clamping; the radiator 6 is arranged on the inner side of the convex ring 21, the outer wall of the annular second bulge 61 is attached to the convex ring 21, and the radiator 6 is fixed on the lampshade 2 through bolts or clamping.
The annular light guide plate 5 is arranged on the outer side of the first lamp bead plate 4, specifically, a hollow part in the middle of the annular light guide plate 5 is just matched with the first lamp bead plate 4, the first lamp bead plate 4 can be arranged in the annular light guide plate 5, the annular light guide plate 5 is simultaneously attached to the annular radiator 3, light emitted by the LED lamp beads 14 on the first lamp bead plate 4 after being electrified is emitted to the annular light guide plate 5, and the annular light guide plate 5 converts the side light source into a surface light source and uniformly emits light; the light guide plate 8 is disposed at the inner side of the second bead plate 7, specifically, the inner ring of the second bead plate 7 just coincides with the light guide plate 8, the light guide plate 8 can be disposed inside the second bead plate 7, and the second bead plate 7 is simultaneously attached to the radiator 6, the light emitted by the LED beads 14 on the second bead plate 7 after being electrified is guided to the light guide plate 8, and the light guide plate 8 converts the side light source into a surface light source and emits light uniformly. In other words, the first bead plate 4 and the annular light guide plate 5 form an annular light emitting system, the second bead plate 7 and the light guide plate 8 form a surface light emitting system, after the light emitted by the LED beads 14 on the two groups of bead plates is guided by the light guide plate, the light finally irradiates from the light emitting cover 10, and the two groups of light emitting systems not only increase the illumination area, but also make the overall light emitting effect more uniform, and improve the user experience.
In this embodiment, the annular light guide plate 5 and the light guide plate 8 are both light guide plates with micron-sized structures, the annular light guide plate 5 and the light guide plate 8 are provided with a plurality of light guide points 13, the light guide points 13 are engraved by laser, the light guide points 13 are uniformly or irregularly arranged on the annular light guide plate 5 and the light guide plate 8, the light guide points 13 on the annular light guide plate 5 and the light guide plate 8 are at least ten million, the light guide points 13 on the traditional light guide plate are basically between 5 and 10 ten million, and the light guide points 13 of ten thousand of the utility model form seamless light guide, so that the light irradiation area and uniformity are greatly improved, and good experience is provided for people.
In order to prevent light from being concentrated and easy to scatter out, a layer of reflective paper 11 is arranged on the annular light guide plate 5 and the light guide plate 8, the reflective paper 11 completely covers the back of the annular light guide plate 5 and the back of the light guide plate 8, and the reflective paper 11 plays a role in light supplementing and concentrating, so that light is more concentrated, and illumination brightness is improved.
In this embodiment, the antiglare film 9 is attached to the inner surface of the light-emitting cover 10, and the antiglare film 9 can prevent glare at the edge.
In this embodiment, the anti-glare film 9 and the reflective paper 11 are both circular ring-shaped or circular thin film structures.
The light-shielding ring 12 is arranged on the light-emitting cover 10, the light-shielding ring 10 is provided with a plurality of column holes 101, the light-shielding ring 12 is provided with a plurality of column heads 121 which are matched with the column holes 101 for use, in the embodiment, six groups of column heads 121 and column holes 101 are arranged, the column heads 121 can be clamped into the column holes 101 and fixed in the column holes 101, the light-shielding ring 12 is fixed on the light-emitting cover 10 through the clamping matching of the column heads 121 and the column holes 101, the light-shielding ring 12 can prevent the light which does not pass through the light guide plate and the anti-dazzling film from exuding,
the utility model relates to a working principle of a lamp cap of a table lamp with two light sources of a surface and ring:
the LED lamp beads on the first lamp bead plate 4 and the LED lamp beads 14 on the second lamp bead plate 7 emit light after being electrified, the light rays irradiate the annular light guide plate 5, and the annular light guide plate 5 converts the side light source into a surface light source and uniformly emits light; the latter light can shine on light guide plate 8, and light guide plate 8 will be converted this side light source into the area source and evenly give out light, and both light can finally be followed out from going out light shield 10 and shining, and the light area is bigger like this, and illumination intensity is big, and illumination is more even.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a face and ring double light source desk lamp holder, includes lamp holder (1), its characterized in that, lamp holder (1) include lamp shade (2), annular radiator (3), first lamp pearl board (4), annular light guide plate (5), radiator (6), second lamp pearl board (7), light guide plate (8), anti-dazzle membrane (9) and light-emitting shade (10), annular radiator (3) inside is provided with annular protruding one (31), first lamp pearl board (4) laminating is protruding one (31) in the annular, radiator (6) outside has annular protruding two (61) in one, second lamp pearl board (7) laminating is on annular protruding two (61), all be provided with a plurality of LED lamp pearls (14) on first lamp pearl board (4) outer wall and second lamp pearl board (7) inner wall.
2. The surface and ring dual-light source desk lamp head according to claim 1, wherein a convex ring (21) is arranged on the lamp shade (2), the annular radiator (3) is arranged on the outer side of the convex ring (21), and the radiator (6) is arranged on the inner side of the convex ring (21).
3. The surface-to-ring dual-light-source desk lamp cap according to claim 2, wherein the annular light guide plate (5) is arranged outside the first lamp bead plate (4) and is attached to the annular radiator (3); the light guide plate (8) is arranged inside the second lamp bead plate (7) and is attached to the radiator (6).
4. A surface and ring dual light source desk lamp head as claimed in claim 3, characterized in that a plurality of light guide points (13) are arranged on the ring-shaped light guide plate (5) and the light guide plate (8), and the light guide points (13) are uniformly or irregularly arranged on the ring-shaped light guide plate (5) and the light guide plate (8).
5. The surface and ring double-light-source desk lamp head according to claim 4, wherein a layer of reflective paper (11) is arranged on the ring-shaped light guide plate (5) and the light guide plate (8), and the reflective paper (11) completely covers the back parts of the ring-shaped light guide plate (5) and the light guide plate (8).
6. The surface and ring dual-light source desk lamp head according to claim 5, wherein the light-emitting cover (10) is provided with a stop ring (12), the light-emitting cover (10) is provided with a plurality of column holes (101), and the light-blocking ring (12) is provided with a plurality of column heads (121) matched with the column holes (101).
7. The lamp cap of the surface-ring double-light-source desk lamp according to claim 6, wherein a plurality of clamping grooves (22) are formed in the inner side wall of the lamp shade (2), and a plurality of clamping blocks (102) matched with the clamping grooves (22) are formed in the outer side wall of the light emitting shade (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222472226.4U CN218938546U (en) | 2022-09-19 | 2022-09-19 | Table lamp head with double light sources |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222472226.4U CN218938546U (en) | 2022-09-19 | 2022-09-19 | Table lamp head with double light sources |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218938546U true CN218938546U (en) | 2023-04-28 |
Family
ID=86088529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222472226.4U Active CN218938546U (en) | 2022-09-19 | 2022-09-19 | Table lamp head with double light sources |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218938546U (en) |
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2022
- 2022-09-19 CN CN202222472226.4U patent/CN218938546U/en active Active
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