CN208521026U - A kind of side luminous light guide plate, lighting device and desk lamp applied to illumination - Google Patents
A kind of side luminous light guide plate, lighting device and desk lamp applied to illumination Download PDFInfo
- Publication number
- CN208521026U CN208521026U CN201821119441.3U CN201821119441U CN208521026U CN 208521026 U CN208521026 U CN 208521026U CN 201821119441 U CN201821119441 U CN 201821119441U CN 208521026 U CN208521026 U CN 208521026U
- Authority
- CN
- China
- Prior art keywords
- light
- guide plate
- light guide
- wall
- hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Planar Illumination Modules (AREA)
Abstract
The utility model provides a kind of side luminous light guide plate applied to illumination, it includes light conducting plate body, there is entering light face in light conducting plate body, be provided with a plurality of light splitting groove on the outer wall and/or inner wall in entering light face, be additionally provided with the first frosting on the outer wall and/or inner wall in entering light face.The utility model additionally provides a kind of lighting device and desk lamp with the side luminous light guide plate.The utility model had both reduced the brightness at the edge of light guide plate compared to the prior art, while increasing the bright illumination under light guide plate.
Description
Technical field
The utility model relates to lighting areas, in particular to a kind of side luminous light guide plate applied to illumination, illumination
Device and desk lamp.
Background technique
In lighting area, various lamps and lanterns provide diversified illuminating effect for the living space of people,
Such as desk lamp, ceiling lamp, floor lamp etc..Among these, desk lamp and floor lamp mainly concentrate light on the table or ground
On zonule in, thus the illumination zone of desk lamp and floor lamp it is relatively small and concentrate；Ceiling lamp is then at wall top by lamp
Light scatters in parlor, room or office, thus the range of exposures of ceiling lamp is bigger compared with desk lamp and floor lamp.
Used in now in various lamps and lanterns, especially desk lamp often uses the light guide plate to shine to side, Gu Mingsi
Justice is to shine from the plate of light guide plate along (i.e. edge).But present some side luminous light guide plates, edge is due to no shading knot
Structure causes the edge of light guide plate excessively bright, and this kind of light guide plate is formed by lamps and lanterns and is easy to cause eyes after long-time use
Fatigue problem, so that the effect of lamps and lanterns do not have eyeshield.
Utility model content
In consideration of it, the utility model provides a kind of side luminous light guide plate, lighting device and desk lamp applied to illumination, purport
Solving the problems, such as that luminous light guide plate edge in side is excessively bright in the prior art.
On the one hand, the utility model provides a kind of side luminous light guide plate applied to illumination comprising light conducting plate body,
There is entering light face in light conducting plate body, be provided with a plurality of light splitting groove, the outer wall in entering light face on the outer wall and/or inner wall in entering light face
And/or the first frosting is additionally provided on inner wall.
Further, the second frosting is provided on the outer wall and/or inner wall at the edge of above-mentioned light conducting plate body.
Further, through-hole is provided in above-mentioned light conducting plate body, entering light face is located at the hole wall of through-hole.
Further, above-mentioned through-hole is circular hole.
Further, above-mentioned light conducting plate body is arc light guide plate.
Further, above-mentioned light conducting plate body is circular light guide plate.
On the other hand, the utility model provides a kind of lighting device, including light fixture, and light fixture includes above-mentioned
A kind of side luminous light guide plate applied to illumination.
Further, through-hole is offered in above-mentioned light conducting plate body, is covered with touch panel on through-hole, touch panel it is interior
White matte surface is provided on wall.
In another aspect, the utility model provides a kind of desk lamp, including lamp holder and lamp cap, above-mentioned one is installed on lamp cap
Kind is applied to the side luminous light guide plate of illumination.
Further, through-hole is offered in above-mentioned light conducting plate body, and touch panel, touch panel and lamp are covered on through-hole
Head connects, and is provided with white matte surface on the inner wall of touch panel.
In a kind of side luminous light guide plate applied to illumination provided by the utility model, by light conducting plate body into
It is provided with a plurality of light splitting groove in smooth surface, while being additionally provided with the first frosting on entering light face, so that into light conducting plate body
Light be directed to required direction in the initial segment of light conducting plate body, both reduced the brightness at the edge of light guide plate in this way,
The bright illumination under light guide plate is increased simultaneously.
When a kind of side luminous light guide plate applied to illumination provided by the utility model is applied to the utility model institute
When a kind of lighting device provided, again by light splitting groove and the first frosting set on above-mentioned entering light face
Effect, reduces the brightness at the edge of light guide plate on lighting device, while increasing the bright photograph in lighting device below light guide plate
Degree.
When a kind of side luminous light guide plate applied to illumination provided by the utility model is applied to the utility model institute
When a kind of desk lamp provided, again by the work of light splitting groove and the first frosting set on above-mentioned entering light face
With reducing the brightness at the edge of light guide plate on desk lamp, while increasing the bright illumination under desk lamp.
Among a kind of above-mentioned side luminous light guide plate, lighting device and desk lamp applied to illumination, as further
Scheme is provided with the second frosting on the edge of light conducting plate body, i.e., carries out frosted processing to the edge of light conducting plate body,
So that the light come out at the edge of light conducting plate body more disperses, with the bright of this edge light-emitting surface for reducing light conducting plate body
Degree increases the mildness that edge goes out light；
Meanwhile reflected light herein can also be increased in the edge of light conducting plate body increase frosting, make reflected light can
To be aimed downwardly the plane of illuminations such as desktop, ground, increase the brightness of the plane of illuminations such as desktop, ground.
Among a kind of above-mentioned side luminous light guide plate, lighting device and desk lamp applied to illumination, as further and
Specific scheme is provided with through-hole in light conducting plate body, and entering light face is located at the hole wall of through-hole, i.e. light is from the hole wall position of through-hole
Into light conducting plate body.
Among a kind of above-mentioned lighting device and desk lamp, as further embodiment, offered in light conducting plate body logical
Hole is covered with touch panel on through-hole, and touch panel is connect with lamp cap, and white matte surface is provided on the inner wall of touch panel,
It is located at the hole wall of through-hole due to entering light face, using the effect of the white matte surface on touch panel and its inner wall, so that entering light
The light that face (i.e. at the hole wall of through-hole) emits upwards is reflected into lower section by the white matte surface of touch panel, increases desktop with this
The brightness of equal plane of illuminations.
Detailed description of the invention
By reading the following detailed description of the preferred embodiment, various other advantages and benefits are common for this field
Technical staff will become clear.The drawings are only for the purpose of illustrating a preferred embodiment, and is not considered as practical to this
Novel limitation.And throughout the drawings, the same reference numbers will be used to refer to the same parts.In the accompanying drawings:
Fig. 1 shows for the external structure for the desk lamp for applying side luminous light guide plate that embodiment provides a kind of in the utility model
It is intended to；
Fig. 2 be Fig. 1 in A-A to internal structure cross-sectional view；
Fig. 3 is the enlarged drawing in the portion B in Fig. 2；
Fig. 4 is the enlarged drawing in the portion C in Fig. 2.
Specific embodiment
Exemplary embodiments of the present disclosure are described in more detail below with reference to accompanying drawings.Although showing the disclosure in attached drawing
Exemplary embodiment, it being understood, however, that may be realized in various forms the disclosure without should be by embodiments set forth here
It is limited.On the contrary, these embodiments are provided to facilitate a more thoroughly understanding of the present invention, and can be by the scope of the present disclosure
It is fully disclosed to those skilled in the art.
Embodiment one:
Referring to Fig. 1 to Fig. 3, a kind of side applied to illumination that the offer of the utility model embodiment one is shown in figure shines
Light guide plate uses light conducting plate body 1, this is led in the desk lamp using the side luminous light guide plate as shown in Figure 1 to Figure 2
Tabula rasa ontology 1 is specially the light guide plate of arc, it may also be said to and it is a light-guiding shade, in the structure of the desk lamp, the light conducting plate body 1
It has also been particularly designed to that circular shape is presented under depression angle, has devised entering light face 11 in the light conducting plate body 1, it should
Specifically at the hole wall of through-hole 13, which is provided in light conducting plate body 1 in entering light face 11, and light is from the hole of through-hole 13
It is entered at wall in light conducting plate body 1, a plurality of light splitting groove 12 is all provided on the outer wall and inner wall in entering light face 11, meanwhile,
It is also provided with the first frosting (not shown) on the outer wall and inner wall in entering light face 11, i.e. the outer wall to entering light face 11 and interior
Wall has all carried out frosted processing.
Above-mentioned light splitting groove 12 in specific setting, can according to the shape of light conducting plate body 1 it is (such as round guide-lighting
Plate) groove of a circumferential circle is set, it is also possible to the groove of multiple disconnections according to circumferential array, or in light conducting plate body
Multiple grooves of 1 surface array arrangement.In addition, the ditch of rectangle, taper, arc etc. can be presented in the shape of groove for section
Slot.
Above-mentioned frosted treated matte surface the can be outer wall for covering entering light face 11 and inner wall, there are also light splitting ditches
The all surface of slot 12 is also possible to skip light splitting groove 12 to be only the outer wall and inner wall for covering entering light face 11, or
Person be while the outer wall and inner wall for covering entering light face 11 light splitting groove 12 all surface in selectively into
Row covering.
With continued reference to Fig. 1 to Fig. 2, it is assembled in desk lamp as shown in Figure 1 to Figure 2 by above-mentioned side luminous light guide plate
When, it is to be provided with lamp holder 31 and lamp cap 32 first in the structure of desk lamp, lamp cap 32 is assemblied in the top of lamp holder 31, and above-mentioned
Light conducting plate body 1 is then to be assembled in the top of lamp cap 32, and above-mentioned through-hole 13 makes 32 part of lamp cap expose light conducting plate body 1
Top surface (i.e. outer wall), provide installation site for the other component of desk lamp, such as the touch panel that will be hereinafter illustrated
14.Meanwhile when the shape of lamp cap 32 is circle or needs according to assembly, through-hole 13 can be specifically configured to circle, this
One shape is also adapted to shape when light conducting plate body 1 is round, is able to more preferably be imitated with closing guide-lighting
Fruit.
In above-mentioned be illustrated structure, side luminous light guide plate is more by being provided on the entering light face of light conducting plate body
Item is divided groove, while the first frosting is additionally provided on entering light face so that into light conducting plate body light in light guide plate
The initial segment of ontology is directed to required direction, has both reduced the brightness at the edge of light guide plate in this way, while increasing leaded light
Bright illumination under plate.
When above-mentioned side luminous light guide plate to be applied in desk lamp as shown in Figure 1 to Figure 2, again by above-mentioned
The effect of set light splitting groove and the first frosting, reduces the brightness at the edge of light guide plate on desk lamp on entering light face,
The bright illumination under desk lamp is increased simultaneously.
Furthermore, it is possible to be appreciated that, above-mentioned side luminous light guide plate is as shown in Figure 1 to Figure 2 in addition to that can be applied to
It except in desk lamp, is also applied in other lighting devices, such as in the luminous application example in side of floor lamp, ceiling lamp
It goes, it is identical to solve the problems, such as, reach identical effect.
Furthermore, it should be noted that the shape of above-mentioned light conducting plate body, the specific setting position in entering light face, through-hole
Whether setting, the concrete shape of through-hole be not to determine that the lighting devices such as above-mentioned side luminous light guide plate and desk lamp reach above-mentioned
The determinant of effect, the setting of these structures be in specific application can according to specific product shape, assembly need etc. because
What element was adjusted correspondingly.
Embodiment two:
Other are identical as content described in the above embodiments one, the difference is that, above-mentioned side luminous light guide plate and
In desk lamp, a plurality of light splitting groove 12 is only provided on the outer wall in entering light face 11, meanwhile, only also set on the outer wall in entering light face 11
The first frosting has been set, i.e., frosted processing only has been carried out to the outer wall in entering light face 11.Structure described in this embodiment can reach
To beneficial effect be equal to or close to embodiment above-mentioned.
Embodiment three:
Other are identical as content described in the above embodiments one, the difference is that, above-mentioned side luminous light guide plate and
In desk lamp, a plurality of light splitting groove 12 is only provided on the inner wall in entering light face 11, meanwhile, only also set on the inner wall in entering light face 11
The first frosting has been set, i.e., frosted processing only has been carried out to the inner wall in entering light face 11.Structure described in this embodiment can reach
To beneficial effect be equal to or close to embodiment above-mentioned.
Example IV:
Referring to Fig. 1, Fig. 2 and Fig. 4, a kind of applied to illumination of the utility model embodiment four offer is shown in figure
In the lighting devices such as side luminous light guide plate and the desk lamp for using the side luminous light guide plate, the present embodiment is in the various embodiments described above
On the basis of be also further made that it is following as an improved technical scheme: the edge of light conducting plate body 1 111 outer wall and
It is all provided with the second frosting (not shown) on inner wall, i.e., frosted processing is carried out to the edge of light conducting plate body.Compare especially
Ground, the edge of light conducting plate body 1 at this time are the edges that taper is presented in section, i.e., form a cone angle in edge, thus
So that the surface of entire cone angle is covered on when the frosting of frosted processing.
In above-mentioned be illustrated structure, frosted processing is carried out by the edge to light conducting plate body, so that guide-lighting
The light come out at the edge of plate ontology more disperses, and with the brightness of this edge light-emitting surface for reducing light conducting plate body, increases
Edge goes out the mildness of light.
Meanwhile in above-mentioned be illustrated structure, increasing frosting in the edge of light conducting plate body can also increase
Reflected light herein allows reflected light to be aimed downwardly the plane of illuminations such as desktop, ground, and it is illuminated to increase desktop, ground etc.
The brightness in face.
Embodiment five:
Other are identical as content described in the above embodiments four, the difference is that, above-mentioned be illustrated structure
In, the second frosting is only provided on the outer wall at the edge 111 in entering light face 11, i.e., only to the outer of the edge 111 in entering light face 11
Wall has carried out frosted processing.The beneficial effect that structure described in this embodiment can achieve is equal to or close to above-mentioned
Embodiment.
Embodiment six:
Other are identical as content described in the above embodiments four, the difference is that, above-mentioned be illustrated structure
In, the second frosting is only provided on the inner wall at the edge 111 in entering light face 11, i.e., only in the edge 111 in entering light face 11
Wall has carried out frosted processing.The beneficial effect that structure described in this embodiment can achieve is equal to or close to above-mentioned
Embodiment.
Embodiment seven:
Referring to Fig. 1 to Fig. 3, a kind of side applied to illumination that the offer of the utility model embodiment seven is shown in figure shines
In the lighting devices such as light guide plate and the desk lamp for using the side luminous light guide plate, the present embodiment is on the basis of the various embodiments described above
Also further be made that it is following as an improved technical scheme: when having opened up through-hole 13 in light conducting plate body 1, i.e., so that
When entering light face is located at through-hole 13, touch panel 14 is covered on through-hole 13, touch panel 14 is connect with lamp cap 32, touch panel
White matte surface (not shown) is provided on 14 inner wall, which is the white matte surface of high inverse, due to entering light
Face 11 is located at the hole wall of through-hole 13, using the effect of the white matte surface on touch panel 14 and its inner wall, so that entering light face
11 light emitted upwards (i.e. at the hole wall of through-hole) are reflected into lower section by the white matte surface of touch panel 14, can be increased with this
Add the brightness of the plane of illuminations such as desktop.
It also needs to be illustrated herein, inner wall described in above content refers to side luminous light guide plate towards plane of illumination
The one side of (such as desktop), outer wall are then that the another side opposite with this inner wall (is as shown in Figure 1 to Figure 2 towards the one of top
Face).
Obviously, it is practical without departing from this can to carry out various modification and variations to the utility model by those skilled in the art
Novel spirit and scope.If in this way, these modifications and variations of the present invention belong to the utility model claims and
Within the scope of its equivalent technologies, then the utility model is also intended to include these modifications and variations.
Claims (10)
1. a kind of side luminous light guide plate applied to illumination, which is characterized in that including light conducting plate body (1), the light guide plate sheet
There are entering light face (11) on body (1), be provided with a plurality of light splitting groove (12) on the outer wall and/or inner wall of the entering light face (11),
The first frosting is additionally provided on the outer wall and/or inner wall of the entering light face (11).
2. a kind of side luminous light guide plate applied to illumination according to claim 1, which is characterized in that the light guide plate sheet
The second frosting is provided on the outer wall and/or inner wall at the edge (111) of body (1).
3. a kind of side luminous light guide plate applied to illumination according to claim 1, which is characterized in that the light guide plate sheet
It is provided on body (1) through-hole (13), the entering light face (11) is located at the hole wall of the through-hole (13).
4. a kind of side luminous light guide plate applied to illumination according to claim 3, which is characterized in that the through-hole (13)
For circular hole.
5. a kind of side luminous light guide plate applied to illumination according to claim 1, which is characterized in that the light guide plate sheet
Body (1) is arc light guide plate.
6. a kind of side luminous light guide plate applied to illumination according to claim 1 or 5, which is characterized in that the leaded light
Plate ontology (1) is circular light guide plate.
7. a kind of lighting device, including light fixture (2), which is characterized in that the light fixture (2) includes such as claim 1-
A kind of 6 any side luminous light guide plates applied to illumination.
8. a kind of lighting device according to claim 7, which is characterized in that light conducting plate body offers through-hole on (1)
(13), it is covered with touch panel (14) on the through-hole (13), is provided with white dumb light on the inner wall of the touch panel (14)
Face.
9. a kind of desk lamp, including lamp holder (31) and lamp cap (32), which is characterized in that install on the lamp cap (32) and wanted just like right
Seek a kind of any side luminous light guide plate applied to illumination of 1-6.
10. a kind of desk lamp according to claim 9, which is characterized in that through-hole (13) are offered in light conducting plate body (1),
It is covered with touch panel (14) on the through-hole (13), the touch panel (14) connect with the lamp cap (32), the touch
White matte surface is provided on the inner wall of panel (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821119441.3U CN208521026U (en) | 2018-07-16 | 2018-07-16 | A kind of side luminous light guide plate, lighting device and desk lamp applied to illumination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821119441.3U CN208521026U (en) | 2018-07-16 | 2018-07-16 | A kind of side luminous light guide plate, lighting device and desk lamp applied to illumination |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208521026U true CN208521026U (en) | 2019-02-19 |
Family
ID=65335814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821119441.3U Active CN208521026U (en) | 2018-07-16 | 2018-07-16 | A kind of side luminous light guide plate, lighting device and desk lamp applied to illumination |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208521026U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110774732A (en) * | 2019-11-04 | 2020-02-11 | 牛瑞肖 | Printing device for light guide plate |
-
2018
- 2018-07-16 CN CN201821119441.3U patent/CN208521026U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110774732A (en) * | 2019-11-04 | 2020-02-11 | 牛瑞肖 | Printing device for light guide plate |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10539278B2 (en) | Luminaire for creating effective proximity lighting in a low ambient lighting environment | |
| US10704749B2 (en) | Lamp | |
| US9022606B2 (en) | Virtual surface indirect radiating luminaire | |
| JPH04118803A (en) | Lighting appliance | |
| JP2013214422A (en) | Translucent cover for illumination lamp, and straight tube type illumination lamp | |
| CN208521026U (en) | A kind of side luminous light guide plate, lighting device and desk lamp applied to illumination | |
| US20160369959A1 (en) | Luminaire for Illuminating a Task Surface and Providing Additional Diffuse Proximity Lighting | |
| CN102022688A (en) | Light emitting diode (LED) lamp and lampshade thereof | |
| JP4547736B2 (en) | Lighting method and lighting apparatus | |
| US10830415B2 (en) | Light emitting panel assemblies with bottom-mounted light source and light guides therefor | |
| JP2010123344A (en) | Luminaire | |
| CN101018978A (en) | Luminaire with louver member | |
| CN217816562U (en) | Laminated multi-light-source annular illuminating lamp head assembly, desk lamp, wall lamp and ceiling lamp | |
| KR100391318B1 (en) | Cover for lighting fixtures | |
| CN209355021U (en) | A kind of double light source illuminating apparatus and desk lamp | |
| CN203977759U (en) | The luminous furred ceiling of diffraction | |
| KR200456219Y1 (en) | Lighting lamp | |
| KR100795911B1 (en) | Ceiling lamp for eyesight protection | |
| KR20100005124U (en) | Lamp-shade | |
| CN209386128U (en) | A kind of stereoscopic vision lamps and lanterns | |
| US20130314913A1 (en) | Light dispersing device | |
| CN216244063U (en) | Display hanging lamp capable of resisting blue light | |
| CN220958130U (en) | Lamp cap structure of floor lamp | |
| WO2022183947A1 (en) | Light-emitting device and lamp | |
| CN205535334U (en) | LED lappet lamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |