CN221611208U - Lamp holder structure of intelligent eye-protection desk lamp - Google Patents
Lamp holder structure of intelligent eye-protection desk lamp Download PDFInfo
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- CN221611208U CN221611208U CN202420136302.0U CN202420136302U CN221611208U CN 221611208 U CN221611208 U CN 221611208U CN 202420136302 U CN202420136302 U CN 202420136302U CN 221611208 U CN221611208 U CN 221611208U
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- lamp
- light guide
- guide plate
- light
- fixing ring
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- 239000011324 bead Substances 0.000 claims abstract description 16
- 238000009434 installation Methods 0.000 claims abstract description 11
- 241000258971 Brachiopoda Species 0.000 claims abstract description 6
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 229920003229 poly(methyl methacrylate) Polymers 0.000 claims description 4
- 239000004926 polymethyl methacrylate Substances 0.000 claims description 4
- 239000013078 crystal Substances 0.000 description 3
- 238000005286 illumination Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000002788 crimping Methods 0.000 description 2
- 230000004313 glare Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model discloses a lamp cap structure of an intelligent eye-protection desk lamp, which comprises a lamp shell, a luminous component and a fixing ring, wherein an installation cavity is arranged in the lamp shell, and an installation opening is arranged at the bottom end of the installation cavity; the light emitting assembly comprises a lamp panel, a plurality of lamp beads and a light guide plate, wherein the lamp panel is arranged in the mounting cavity, and the lamp beads are distributed in the length direction and the width direction of the lamp panel; the light guide plate is covered on the mounting opening and positioned below the lamp panel, and is used for guiding the light rays of the lamp beads to be uniformly led out; the fixed ring is covered on the periphery of the light guide plate and is detachably connected with the inner side wall of the mounting opening. The lamp cap structure of the intelligent eye-protecting desk lamp can lead out light uniformly through the light guide plate, and is fixed by being arranged on the periphery of the light guide plate in a surrounding manner so as to reduce the occurrence of dark areas of the light.
Description
Technical Field
The utility model relates to the technical field of desk lamps, in particular to a lamp holder structure of an intelligent eye-protection desk lamp.
Background
At present, the conventional eye-protection desk lamp in the market adopts a side-lighting mode to lead out light through a light guide plate, the light efficiency is greatly reduced after the light passes through refraction according to different sizes of the desk lamp, and the distance between opposite side light sources is too long, so that the conditions of uneven light surface, dark area, bright edge and the like of the lamp cap of the desk lamp are caused, and the desk lamp can perform reading and writing operation and work under low-illumination, so that the fatigue degree of human eyes is increased. In addition, the bright edges of the luminous surfaces are easy to generate serious glare, and the eyes are greatly injured by reading, writing and office work in the environment with serious glare for a long time.
Disclosure of utility model
In order to overcome the defects in the prior art, the utility model aims to provide a lamp cap structure of an intelligent eye-protecting desk lamp, which can uniformly guide out light through a light guide plate and is fixed by surrounding the periphery of the light guide plate by a fixing ring so as to reduce the occurrence of a dark area of the light.
The utility model adopts the following technical scheme:
The lamp cap structure of the intelligent eye-protecting desk lamp comprises a lamp shell, a light-emitting component and a fixing ring, wherein an installation cavity is arranged in the lamp shell, and an installation opening is formed in the bottom end of the installation cavity; the light emitting assembly comprises a lamp panel, a plurality of lamp beads and a light guide plate, wherein the lamp panel is arranged in the mounting cavity, and the lamp beads are distributed in the length direction and the width direction of the lamp panel; the light guide plate is covered on the mounting opening and positioned below the lamp panel, and is used for guiding the light rays of the lamp beads to be uniformly led out; the fixed ring is covered on the periphery of the light guide plate and is detachably connected with the inner side wall of the mounting opening.
Further, the inner side wall of the mounting cavity is provided with a plurality of positioning ribs which are circumferentially distributed at intervals around the central axis of the mounting cavity; the bottom end surface of the positioning rib sheet is spaced from the bottom end surface of the lamp housing; the positioning ribs are used for supporting the periphery of the light guide plate after the light guide plate is covered to the mounting opening.
Further, a supporting block is arranged on the inner side of the end part of the fixing ring and used for supporting the end edge of the light guide plate when the fixing ring covers the periphery of the bottom end of the light guide plate.
Further, the inner side wall of the fixing ring gradually inclines outwards from top to bottom.
Further, the mounting port inside wall is equipped with a plurality of first bayonet sockets, the solid fixed ring outside is equipped with a plurality of first buckles, a plurality of first buckles one-to-one joint is to a plurality of in the first bayonet socket.
Further, the lamp panel is mounted on the top wall of the mounting cavity through screws and connected.
Further, two light guide plates are arranged, and the two light guide plates are sequentially arranged from top to bottom.
Further, one of the light guide plates is a PMMA light guide plate, and the other light guide plate is a prismatic crystal plate.
Compared with the prior art, the utility model has the beneficial effects that:
1. When the light of the lamplight is emitted, as the light guide plate is covered at the mounting opening of the mounting cavity, a plurality of light guide points can be distributed on the light guide plate, when the light is emitted to each light guide point, the reflected light can be diffused towards each angle, then the reflection condition is destroyed, the light is emitted from the front surface of the light guide plate, and the light guide plate can uniformly emit light through the light guide points with different densities and sizes.
2. After the light guide plate is covered to the mounting opening, the fixing ring is connected with the inner side wall of the mounting opening, and the fixing ring can fix the outer periphery of the light guide plate at the position of the mounting opening in a crimping manner, so that the light guide plate is only packaged at the outer periphery after being assembled, the light source dark area formed by an assembling structure is reduced, and the light emitting area is improved.
Drawings
FIG. 1 is a schematic diagram of the whole structure of a desk lamp according to the present utility model;
FIG. 2 is a schematic view of a lamp cap according to the present utility model;
FIG. 3 is an exploded view of the lamp cap of the present utility model;
FIG. 4 is a schematic view of a lamp housing according to the present utility model;
fig. 5 is a schematic structural view of the fixing ring of the present utility model.
In the figure: 10. a lamp base; 11. a lamp housing; 111. a mounting cavity; 112. positioning the rib sheet; 113. a first bayonet; 12. a light guide plate; 13. a fixing ring; 131. a positioning block; 132. a first buckle; 14. a lamp panel; 15. a lamp bead; 20. a support rod; 30. a lamp holder.
Detailed Description
The utility model will be further described with reference to the accompanying drawings and detailed description below:
In the description of the present utility model, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.
The lamp holder 10 structure of an intelligent eye-protecting desk lamp shown in fig. 1-5 comprises a lamp housing 11, a light-emitting assembly and a fixing ring 13, wherein a mounting cavity 111 is arranged in the lamp housing, and a mounting opening is arranged at the bottom end of the mounting cavity 111. Specifically, the light emitting assembly includes a light panel 14, a plurality of light beads 15 and a light guide plate 12, wherein the light panel 14 is mounted in the mounting cavity 111, and the plurality of light beads 15 are distributed in the length direction and the width direction of the light panel 14. The light guide plate 12 is covered at the mounting opening and positioned below the lamp plate 14, the light guide plate 12 can guide the light of the plurality of lamp beads 15 to be uniformly led out, and the fixing ring 13 is covered at the periphery of the light guide plate 12 and is detachably connected with the inner side wall of the mounting opening.
Based on the above structure, when the lamp cap 10 structure of the intelligent eye-protection desk lamp is used, the lamp cap 10 can be connected to the lamp holder 30 through the support rod 20, the lamp holder 30 is placed on a table top for using the desk lamp, and the lamp cap 10 can be rotatably connected with the support rod 20, so that the adjustment of the illumination angle is realized.
The lamp panel 14 can be assembled to the mounting cavity 111, and the circuit board is integrated on the lamp panel 14, the plurality of lamp beads 15 are assembled on the lamp panel 14 and electrically connected with the circuit of the circuit board, and the plurality of lamp beads 15 emit light simultaneously, and as the lamp beads 15 emit light in the length direction and the width direction of the lamp panel 14, light rays are distributed on the lamp panel 14, and the light rays are uniform.
When the light of the lamplight is emitted, since the light guide plate 12 is covered at the mounting opening of the mounting cavity 111, a plurality of light guide points can be distributed on the light guide plate 12, when the light is emitted to each light guide point, the reflected light can be diffused to each angle, then the reflection condition is destroyed, the light is emitted from the front surface of the light guide plate 12, and the light guide plate 12 can uniformly emit light through the light guide points with different densities and sizes.
After the light guide plate 12 is covered on the mounting opening, the fixing ring 13 is connected with the inner side wall of the mounting opening, and the fixing ring 13 can fix the outer periphery of the light guide plate 12 at the position of the mounting opening in a crimping manner, so that the light guide plate 12 is only packaged at the outer periphery after being assembled, the light source dark area formed by the assembling structure is reduced, the light emitting area is improved, and the illumination brightness is better.
It should be noted that, the light guide plate 12 is made of acrylic material or organic glass material in the prior art, and has the light guide performance, and the specific light guide principle thereof belongs to the prior art and is not subject to the technical content to be protected in the present application, and will not be described in detail herein.
Further, a plurality of positioning ribs 112 may be disposed on the inner sidewall of the mounting cavity 111, and the plurality of positioning ribs 112 are circumferentially spaced around the central axis of the mounting cavity 111, so that the bottom end surfaces of the positioning ribs 112 are spaced from the bottom end surface of the lamp housing 11, a mounting gap may be formed between the bottom end surfaces of the plurality of positioning ribs 112 and the bottom end surface of the lamp housing 11 for embedding the light guide plate 12, that is, the light guide plate 12 may be assembled into the mounting opening when the light guide plate 12 is assembled into the mounting opening of the mounting cavity 111, the top end surface of the light guide plate 12 may be assembled by abutting the bottom end surfaces of the plurality of positioning ribs 112, so that the plurality of positioning ribs 112 may be supported on the outer periphery of the light guide plate 12 after the light guide plate 12 is capped onto the mounting opening, and the outer periphery of the light guide plate 12 is capped with the fixing ring 13, so that the outer periphery of the light guide plate 12 may be clamped between the plurality of positioning ribs 112 and the fixing ring 13, thereby forming a stable assembly structure.
More specifically, the inner side of the end portion of the fixing ring 13 is provided with a supporting block, when the fixing ring 13 is capped to the outer peripheral edge of the bottom end of the light guide plate 12, the supporting block extends out of the inner side of the fixing ring 13, so that the supporting block can support the end edge of the light guide plate 12, and the supporting block at one end portion of the fixing ring 13 can form a larger supporting surface when capping one end of the light guide plate 12, so that the assembly structure is more stable. And only one end is provided with the extending part of the supporting block, and the supporting block is supported at the periphery, so that larger assembly shielding can not be formed, and the assembly dark area is reduced.
Further, the inner side wall of the fixing ring 13 may be gradually inclined outwards from top to bottom, so that the light guided out from the edge of the light guide plate 12 may be guided out from top to bottom towards the outside, so as to form a larger light guide light emitting surface.
Further, a plurality of first bayonets 113 may be further disposed on the inner side wall of the mounting opening, a plurality of first buckles 132 are correspondingly disposed on the outer side of the fixing ring 13, and when the fixing ring 13 is sealed to the mounting opening, the plurality of first buckles 132 on the fixing ring 13 are correspondingly clamped into the plurality of first bayonets 113, so as to realize clamping connection, and the dismounting is convenient.
Further, the lamp panel 14 is mounted on the top wall of the mounting cavity 111 by screws, that is, the lamp panel 14 and the mounting cavity 111 can be assembled and disassembled by a plurality of screws, so that the later maintenance is convenient.
Further, two light guide plates 12 are arranged, the two light guide plates 12 are sequentially arranged from top to bottom, and the two light guide plates 12 are used for guiding light from top to bottom, so that the light guiding effect is better.
Further, one of the light guide plates 12 is a PMMA light guide plate 12, that is, a light guide plate 12 made of acrylic transparent material in the prior art, and the other light guide plate 12 is a prismatic crystal plate, that is, a light guide plate 12 made of organic glass in the prior art is selected, and the PMMA light guide plate 12, the prismatic crystal plate and the positive light source module are matched, so that the light efficiency is effectively improved.
Specifically, when the upper light guide plate 12 is assembled, the lower light guide plate 12 can be abutted against the bottom ends of the positioning ribs 112, the bottom ends of the positioning ribs 112 are fixed in an adhesive manner, and the peripheral edge of the lower light guide plate 12 can be adhered to the peripheral edge of the upper light guide plate 12 in an adhesive manner, and is adhered to the inner side wall of the mounting port, so that the fixing is realized.
In addition, it should be noted that the fixing ring 13 may be made of fireproof materials.
It will be apparent to those skilled in the art from this disclosure that various other changes and modifications can be made which are within the scope of the utility model as defined in the appended claims.
Claims (8)
1. The lamp cap structure of the intelligent eye-protecting desk lamp is characterized by comprising a lamp shell, a luminous component and a fixing ring, wherein an installation cavity is arranged in the lamp shell, and an installation opening is arranged at the bottom end of the installation cavity; the light emitting assembly comprises a lamp panel, a plurality of lamp beads and a light guide plate, wherein the lamp panel is arranged in the mounting cavity, and the lamp beads are distributed in the length direction and the width direction of the lamp panel; the light guide plate is covered on the mounting opening and positioned below the lamp panel, and is used for guiding the light rays of the lamp beads to be uniformly led out; the fixed ring is covered on the periphery of the light guide plate and is detachably connected with the inner side wall of the mounting opening.
2. The lamp head structure of the intelligent eye-protection desk lamp according to claim 1, wherein the inner side wall of the installation cavity is provided with a plurality of positioning ribs, and the positioning ribs are circumferentially distributed at intervals around the central axis of the installation cavity; the bottom end surface of the positioning rib sheet is spaced from the bottom end surface of the lamp housing; the positioning ribs are used for supporting the periphery of the light guide plate after the light guide plate is covered to the mounting opening.
3. The lamp head structure of claim 2, wherein a supporting block is provided on the inner side of the end portion of the fixing ring, and the supporting block is used for supporting the end edge of the light guide plate when the fixing ring covers the bottom end peripheral edge of the light guide plate.
4. The lamp head structure of claim 1, wherein the inner side wall of the fixing ring is gradually inclined outwards from top to bottom.
5. The lamp head structure of claim 1, wherein the inner side wall of the mounting opening is provided with a plurality of first bayonets, the outer side of the fixing ring is provided with a plurality of first buckles, and the plurality of first buckles are in one-to-one correspondence and are clamped into the plurality of first bayonets.
6. The lamp head structure of any one of claims 1-5, wherein the lamp panel is mounted to the top wall of the mounting cavity by screws.
7. The lamp head structure of the intelligent eye-protecting desk lamp according to any one of claims 1 to 5, wherein two light guide plates are arranged in sequence from top to bottom.
8. The lamp head structure of claim 7, wherein one of the light guide plates is a PMMA light guide plate and the other light guide plate is a prismatic plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420136302.0U CN221611208U (en) | 2024-01-18 | 2024-01-18 | Lamp holder structure of intelligent eye-protection desk lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420136302.0U CN221611208U (en) | 2024-01-18 | 2024-01-18 | Lamp holder structure of intelligent eye-protection desk lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221611208U true CN221611208U (en) | 2024-08-27 |
Family
ID=92441664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420136302.0U Active CN221611208U (en) | 2024-01-18 | 2024-01-18 | Lamp holder structure of intelligent eye-protection desk lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221611208U (en) |
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2024
- 2024-01-18 CN CN202420136302.0U patent/CN221611208U/en active Active
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