CN207455494U - A kind of scattering reflector, illumination module and desk lamp - Google Patents
A kind of scattering reflector, illumination module and desk lamp Download PDFInfo
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- CN207455494U CN207455494U CN201721236110.3U CN201721236110U CN207455494U CN 207455494 U CN207455494 U CN 207455494U CN 201721236110 U CN201721236110 U CN 201721236110U CN 207455494 U CN207455494 U CN 207455494U
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- diffusing reflection
- illumination module
- reflection portion
- scattering reflector
- desk lamp
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Abstract
The utility model discloses a kind of scattering reflector, illumination module and desk lamps, and the light that light source is sent is made to be projected after diffusing reflection, and then generate the light of homogeneous soft, avoid impacting the eyesight of user.The scattering reflector mainly includes：Main part and the diffusing reflection portion for surrounding the main part, the diffusing reflection portion include the near-end of main part described in neighbour and the distal end away from the main part, and the near-end and the distal end form arc-shaped diffusing reflection face, and the near-end is light in part.
Description
Technical field
The utility model is related to a kind of optical technical field more particularly to scattering reflector, illumination module and desk lamps.
Background technology
Desk lamp is common furniture in daily life, is even more the necessary article that user reads, learns.Current desk lamp on the market
Distinct, most desk lamp are the illumination modes using light source direct projection, and this illumination mode improves light profit although playing
With the effect of rate, but to user, particularly with children for, too strong light has a significant impact to the visual acuity of children.
Utility model content
To solve the above problems, the utility model embodiment provides a kind of scattering reflector, illumination module and desk lamp, make
The light that light source is sent projects after diffusing reflection, and the uniform light sent is soft, avoids impacting the eyesight of user.
To achieve the above object, the utility model provides a kind of scattering reflector, including main part and around institute
The diffusing reflection portion of main part is stated, the diffusing reflection portion is remote including the near-end of main part described in neighbour and away from the main part
End, the near-end and the distal end form arc-shaped diffusing reflection face, and the near-end is light in part.
Further, the lower ora terminalis of the near-end has difference in height with the lower ora terminalis of the distal end.
Further, the lower ora terminalis of the near-end and the vertical range of the highest position in the diffusing reflection portion, less than institute
State the vertical range of the lower ora terminalis of distal end and the highest position in the diffusing reflection portion.
Further, the highest position in the diffusing reflection portion, less than the highest position of the main part.
Further, the path line in the diffusing reflection portion is rounded, rounded square, square, fillet rectangle, rectangular
Shape or ellipse.
Further, the main part is built-in with accommodating chamber, and the accommodating chamber is used to accommodate accumulator.
Further, the diffusing reflection portion uses reflective membrane hot-forming or, the diffusing reflection portion is noted using reflective resin
It is moulded into type.
Further, multiple micro-structures are provided on the diffusing reflection face, wherein, the multiple micro-structure is described unrestrained anti-
It penetrates on face and is arranged in array or, the multiple micro-structure random arrangement on the diffusing reflection face.
To achieve the above object, the utility model provides a kind of illumination module, including being overflow as any one of above
Reflector and luminescence component, the luminescence component are arranged at the near-end of the diffuse reflector.
Further, the luminescence component includes substrate and the luminous list of multiple edge distributions around the substrate
Member, the circular region of the near-end of the form fit of the substrate in the diffusing reflection portion.
Further, the diffusing reflection face of the luminescence unit towards the near-end of the scattering reflector shines.
Further, the optical element being covered on the luminescence unit is further included.
Further, the optical element, it is inclined to the diffusing reflection face place for the light for sending the luminescence unit
Folding.
Further, heat dissipation element is further included, wherein, the heat dissipation element is opposite with the luminescence unit position, respectively
It is arranged on two faces of the substrate；Or, the heat dissipation element be located at the circular region of the multiple luminescence unit and with institute
Multiple luminescence units are stated to be arranged on the same face of the substrate.
Further, the heat dissipation element includes multiple columnar heat bulges.
To achieve the above object, the utility model provides a kind of desk lamp, including pedestal, arm and as hereinbefore any
Illumination module described in, the illumination module further include lampshade, and the lampshade is arranged at outside the scattering reflector, described
Lampshade is connected with the scattering reflector and the arm.
Further, fixing piece is further included, the positioning region of cylindricality is provided on the fixing piece, is set on the luminescence component
It is equipped with and passes through the through hole with the corresponding through hole in the position of the positioning region, the positioning region, using through the positioning region
Internal screw realizes the connection of the fixing piece, luminescence component and the scattering reflector.
Further, the optical element, by the near-end lower ora terminalis support card, so as to be fixed on the diffusing reflection portion and
Between the luminescence component.
Further, the scattering reflector is connected by screw with the lampshade.
Further, the beam angle of the desk lamp is 130 degree to 150 degree, and the height of the arm is 300 millimeters to 500
Millimeter.
Above-mentioned at least one technical solution that the utility model embodiment uses can reach following advantageous effect：By setting
Put above-mentioned scattering reflector, the light that luminescence component is sent, via being projected after the diffusing reflection of diffusing reflection face, compared with light source direct projection
For light, the light sent is softer, avoids impacting the eyesight of user；Meanwhile the light that luminescence component is sent
Line can carry out multiple diffusing reflection in the diffusing reflection face of arc, and so as to carry out fully mixed light, therefore light has after outgoing
More uniform brightness, and then generate soft, uniform light.
Description of the drawings
Attached drawing described herein is used to provide a further understanding of the present invention, and forms one of the utility model
Point, the schematic description and description of the utility model is not formed for explaining the utility model to the utility model
Improper restriction.In the accompanying drawings：
Fig. 1 is the three-dimensional view for the desk lamp that the utility model embodiment provides；
Fig. 2 is the illumination module three-dimensional exploded view of desk lamp in Fig. 1；
Fig. 3 is the illumination module view in transverse section of desk lamp in Fig. 1；
Fig. 4 is three-dimensional view of the scattering reflector in Fig. 2 from bottom direction；
Fig. 5 is the section view of scattering reflector in Fig. 4；
Fig. 6 is the three-dimensional view of scattering reflector in the desk lamp that another embodiment of the utility model provides；
Fig. 7 is the three-dimensional view for the desk lamp that the utility model another embodiment provides；
Fig. 8 is the illumination module three-dimensional exploded view of desk lamp in Fig. 7；
Fig. 9 is the illumination module view in transverse section of desk lamp in Fig. 7；
Figure 10 is the section view of scattering reflector in Fig. 8；
Figure 11 is three-dimensional view of the scattering reflector in Fig. 8 from top-direction.
Specific embodiment
It is specific below in conjunction with the utility model to make the purpose of this utility model, technical solution and advantage clearer
Technical solutions of the utility model are clearly and completely described in embodiment and corresponding attached drawing.Obviously, described embodiment
Only it is the utility model part of the embodiment, instead of all the embodiments.Based on the embodiment in the utility model, this field
Those of ordinary skill's all other embodiments obtained without making creative work, belong to the utility model
The scope of protection.
Embodiment 1
As shown in Figures 1 to 5, the utility model provides a kind of embodiment of desk lamp 100, which mainly includes：
Illumination module 10, arm 20 and pedestal 30, structure and mutual connection below for each element in desk lamp 100 are closed
System elaborates.
From figures 2 and 3, it will be seen that illumination module 10 mainly includes lampshade 11, (follow-up abbreviation is anti-for scattering reflector 12
Emitter), heat dissipation element 13, optical element 14, luminescence component 15 and fixing piece 16, illumination module 10 will be carried out first below
It introduces.
Above-mentioned lampshade 11 is can be seen that substantially in the Loadings On Hemispherical Shell that Open Side Down with reference to Fig. 1 to Fig. 3, and lampshade 11 can lead to
The tip position that screw is fixed on arm 20 is crossed, in addition, the inner surface in lampshade 11 is additionally provided with multiple threaded holes (not marking),
The screw that reflector 12 is used to implement with lampshade 11 is connected, and is worn in addition, being also provided with power supply source line on the top of lampshade 11
The through hole crossed.
It can be seen that reflector 12 from Fig. 2 to Fig. 5 and mainly include diffusing reflection portion 121 and main part 122, diffusing reflection portion
121 are set around main part 122.Diffusing reflection portion 121 mainly includes the near-end 1211 of neighbour's main part 122 and away from the main body
The distal end 1212 in portion 122, the diffusing reflection face that arc is formed between the near-end 1211 and the distal end 1212 (are come from cross section
See), and the near-end 1211 is light in part.Above-mentioned arc can be the arc-shaped of standard；It multiple can also be sequentially connected
The structure of the approximate arc of line segment composition；It can also be structure of approximate arc being made of line segment and arc etc..
By the structure design of above-mentioned reflector 12, as shown in the right half range drawing of Fig. 5, light that luminescence component 15 is sent
Line, you can be emitted after 122 diffusing reflection of diffusing reflection portion 121 and main part, and then approximate circle throwing can be formed on the table
Penetrate region.
In addition, above-mentioned 1211 times ora terminalis of near-end and the lower ora terminalis of the distal end 1212 have difference in height.A kind of preferred
In embodiment, as shown in figure 5, the lower ora terminalis of the near-end 1211 is vertical with the highest position in the diffusing reflection portion 121
Distance (distance of vertical direction in Fig. 5), less than the lower ora terminalis of the distal end 1212 and the extreme higher position in the diffusing reflection portion 121
The vertical range at place, above-mentioned range difference may be greater than 8 millimeters, the highest position in so-called diffusing reflection portion 121 at this, referring to
In Fig. 3 or Fig. 5 at the position on the intermediate arc top in diffusing reflection portion 121.
From figure 3, it can be seen that the luminescence unit 151 of luminescence component 15 is provided in near-end 1211, pass through above-mentioned near-end
1211 and distally 1212 difference in height, user is only seen when reading by the irreflexive a part of light in diffusing reflection face, because remote
End 1212 is blocked, and user can't see light source, play anti-dazzle effect, and comfort level is greatly improved.
In addition, the luminescence unit 151 can shine towards the diffusing reflection face of 121 near-end 1211 of diffusing reflection portion, i.e.,：
Luminous 1211 region of near-end for corresponding to diffusing reflection portion 121 up of luminescence unit, further avoids user from seeing light source, reads
It reads comfort to be further enhanced, specifically may refer to the light schematic diagram in Fig. 5.
From figure 3, it can be seen that the highest position in above-mentioned diffusing reflection portion 121, less than the extreme higher position of the main part 122
Place, in addition, being additionally provided with the accommodating chamber 1221 of opening upwards in the centre position in aforementioned body portion 122, the accommodating chamber 1221 is big
It causes in cubic, can be used for accommodating accumulator, and then be powered using the accumulator for luminescence component 15.The embodiment provides
Desk lamp 100, storage battery power supply not only may be employed, can also use external power supply power, when external power supply is connected, outside
Power supply can also be that above-mentioned accumulator charges.
For the reflector 12 in the embodiment, it is hot-forming to may be employed reflective membrane, such as PET plastic；It can also adopt
With reflective resin injection molding, such as PC engineering plastics, there is irreflexive spy as long as ensureing the diffusing reflection face in diffusing reflection portion 121
Property.
From figures 2 and 3, it will be seen that above-mentioned luminescence component 15 mainly includes luminescence unit 151 and substrate 152, the substrate
There is conducting wire (not shown) on 152.Substrate 152 can be circle, and several luminescence units 151 can pass through surface mount work
Skill or through hole technology are mounted on the upper surface of substrate 152.It is several to shine by the conducting wire on luminescence component 15
It is electrically connected with each other between unit 151.Preferably, luminescence unit 151 can be light emitting diode (LED).In the present embodiment,
The quantity of above-mentioned luminescence unit 151 is multiple, is along the circumferential direction evenly arranged on the edge of substrate 152.
The upper surface of luminescence unit 151 can also be covered with optical element 14, and optical element 14 can not only play protection
The effect of luminescence unit 151, in addition, optical element 14, can also be the light for the luminescence unit 151 to be sent, to
The diffusing reflection face place deviation in the diffusing reflection portion 121.
Heat dissipation element 13 is also glued on luminescence component 15, the upper surface of the heat dissipation element 13 includes substantial amounts of column
Heat bulge plays the effect for increasing by 13 surface area of heat dissipation element, finally preferably distributes the heat that luminescence component 15 generates.
In the embodiment, heat dissipation element 13 is located in the circular region of luminescence unit 151, and with the luminescence unit 151
It is arranged on the same face of the substrate 152.In other examples, heat dissipation element can also be with luminescence unit position phase
It is right, it is respectively arranged on two faces of the substrate.
In addition, for heat dissipation element 13 mentioned above, optical element 14, luminescence component 15, it can pass through fixing piece
16, aforementioned four component is fixed on by four screws on reflector 12, and reflector 12 is threadably secured with lampshade 11
Connection.
Figure it is seen that fixing piece 16, substantially in circular ring shape, and lower surface is arc-shaped, four cylindricality positioning regions (are not marked
Note) it is formed thereon.It is set on luminescence component 15 there are four the corresponding through hole in position with above-mentioned positioning region, for positioning
Portion passes through.The positioning region of above-mentioned fixing piece 16 is internally provided with internal thread hole, using the screw through the threaded hole, so as to real
The connection of the existing fixing piece 16, luminescence component 15 and reflector 12, finally, reflector 12 is connected by four screws with lampshade 11
It connects.
It can further be seen from figure 2 that optical element 14 mainly include interior ora terminalis and external end edge, inner end source in length direction compared with
Short tubular type, and the outer diameter of interior ora terminalis is equal to the internal diameter of main part 122, therefore, interior ora terminalis can be from inner close fitting in main part
122 inner surface；The external end edge of optical element 14 is arc-shaped annular shape in cross section, is covered on the luminescence unit 151
On.The lower ora terminalis of the near-end 1211 in diffusing reflection portion 121 is supported and is stuck between above-mentioned interior ora terminalis and external end edge, so as to by optical element
14 are fixed between diffusing reflection portion 121 and luminescence component 14.Heat dissipation element 13 can be sticked in the upper surface of luminescence component 15, and
In the region circular positioned at the near-end 1211 in diffusing reflection portion 121.
The above-mentioned primary structure for describing the illumination module 10 in desk lamp 100 provided by the utility model in detail, for
The arm 20 of the desk lamp 100 and pedestal 30, arm 20 substantially in hollow and curved rod-shaped, its appearance be equipped with it is multiple according to
Secondary adjacent decoration pearl (non-label), plays the role of beautification；There can be power cord inside arm 20 by the way that the power cord can
It is connected with the switch with illumination module 10, the switch of illumination module 10, the junction of lampshade 11 and arm 20 can be provided in.
In addition, the height of above-mentioned arm 20 can be 300 millimeters to 500 millimeters, most preferably 400 millimeters, child is more suitable for either
Children use.
Power interface, usb interfaces (not shown) are also provided on above-mentioned pedestal 30, in addition, in pedestal 30 also
Be built-in with the music playing module being connected with above-mentioned usb interfaces, be additionally provided on the surface of pedestal 30 music button and
Loudspeaker player (does not identify), and then adds the functionality of desk lamp 100, has wider market application foreground.
The desk lamp that the utility model embodiment provides, beam angle can be 130 degree to 150 degree, most preferably 140 degree, lead to
It crosses and above-mentioned scattering reflector is set, the light that luminescence component is sent is straight compared with light source via being projected after the diffusing reflection of diffusing reflection face
For the light penetrated, the light sent is softer, avoids impacting the eyesight of user；Meanwhile luminescence component is sent
Light multiple diffusing reflection can be carried out in the diffusing reflection face of arc, so as to carry out fully mixed light, therefore light is being emitted
After have more uniform brightness, and then generate soft, uniform light.
By to diffusing reflection portion proximally and distally between difference in height is set, also, luminescence unit is near towards diffuse reflector
The diffusing reflection face at end shines, and user only sees a part of light diffused by diffusing reflection face when reading, and can't see light source, rises
To anti-dazzle effect, comfort level is greatly improved.
In the embodiment shown in Fig. 1 to Fig. 5, diffusing reflection portion is in the annular shape of closing, illumination according to the present utility model
Module realization principle, the shape in diffusing reflection portion can have other a variety of versions, for example, the path line in the diffusing reflection portion
Rounded square, square, fillet rectangle, rectangle or ellipse etc. are around the main part.
It, in another embodiment, can be on the surface in diffusing reflection face in order to increase the diffusing reflection effect in diffusing reflection face
The micro-structure of arrangement or random arrangement is arranged in an array, which can be spheric protrusion as shown in Figure 6, may be used also certainly
To be the protrusion in prismatic table shape, cube shaped or cuboid etc..
Embodiment 2
Conceived based on same utility model, the utility model also provides a kind of embodiment of desk lamp 200, such as Fig. 7 to figure
Shown in 11, which mainly includes：Illumination module 10 ', arm 20 ' and pedestal 30 ', the desk lamp 200 and embodiment above
The main distinction of the desk lamp 100 of offer is：The shape of lampshade and the shape of reflector have differences.Below for desk lamp 200
The structure and mutual connection relation of interior each element elaborate.
Can be seen that illumination module 10 ' from Fig. 7 to Fig. 9 mainly includes lampshade, and scattering reflector 12 ' is (follow-up referred to as anti-
Emitter), optical element 14 ', luminescence component 15 ' and fixing piece 16 ', illumination module 10 ' will be introduced first below.
The lampshade in the embodiment is can be seen that from Fig. 8 and Fig. 9 to be made of two parts, is outer cover 111 ' and inner cover respectively
112 ', outer cover 111 ' is the shell-like structure of ellipse substantially in path line.The interposition of above-mentioned inner cover 112 ', which is equipped with, to be similar to justify
Angular moment shape it is hollow, in the embodiment, inner cover 112 ' can be fixed by snap among outer cover 111 '.
Above-mentioned outer cover 111 ' can be connected by screw with arm 20 ', and power supply source line is also provided in junction and is worn
The through hole crossed.Multiple buckles are additionally provided in the lower surface of inner cover 112 ', are used to implement the connection with reflector 12.
It can be seen that reflector 12 ' from Fig. 8 to Figure 11 and mainly include diffusing reflection portion 121 ' and main part 122 ', overflow anti-
Portion 121 ' is penetrated to set around main part 122 '.The main near-end 1211 ' including neighbour's main part 122 ' and remote in diffusing reflection portion 121 '
Distal end 1212 ' from the main part 122 ' forms the diffusing reflection of arc between the near-end 1211 ' and the distal end 1212 '
Face (from the point of view of cross section), and the near-end 1211 ' is light in part.Above-mentioned arc can be the arc-shaped of standard；Can also be
The structure of the approximate arc of multiple line segment compositions being sequentially connected；It can also be the knot for the approximate arc being made of line segment and arc
Structure etc..
In addition, ora terminalis and the lower ora terminalis of the distal end 1212 ' have difference in height under above-mentioned near-end 1211 '.A kind of preferred
Embodiment in, the vertical range (figure of the highest position in the lower ora terminalis of the near-end 1211 ' and the diffusing reflection portion 121 '
The distance of vertical direction in 9), less than the highest position of the lower ora terminalis and diffusing reflection portion 121 ' of the distal end 1212 '
Vertical range, above-mentioned range difference may be greater than 8 millimeters, the highest position in so-called diffusing reflection portion 121 ' at this, referring to Fig. 9
At the position on the intermediate arc top in middle diffusing reflection portion 121 '.From fig. 9, it can be seen that the luminescence unit of luminescence component 15 ' is provided in
Near-end 1211 ', by above-mentioned near-end 1211 ' and the difference in height of distal end 1212 ', due to blocking for distal end 1212 ', user is reading
When only see by diffusing reflection face diffuse a part of light, can't see light source, play anti-dazzle effect, comfort level obtains greatly
Raising.
In addition, the diffusing reflection face of the luminescence unit towards the 121 ' near-end 1211 ' of diffusing reflection portion shines, that is, shine single
The luminous of member corresponding to the 1211 ' region of near-end in diffusing reflection portion 121 ', further avoids user from seeing light source up, reads
Comfort is further enhanced.
The hollow of similar round rectangle is additionally provided in the centre position of main part 122 ', the hollow and above-mentioned inner cover 112 '
Centre position hollow size it is identical, in addition, being all provided on the luminescence component 15 ' and fixed plate 16 ' subsequently made referrals to
It is equipped with hollow, and then the centre bit of entire illumination module 10 ' is made to be equipped with the through hole of similar round rectangle.
Reflector 12 ' in the embodiment, similar with above-described embodiment 1, it is hot-forming to may be employed reflective membrane, such as
PET plastic；Reflective resin injection molding, such as PC engineering plastics can also be used, as long as ensureing the unrestrained anti-of diffusing reflection portion 121 '
Face is penetrated with irreflexive characteristic.
Luminescence component 15 ' in the embodiment mainly includes luminescence unit 151 ' and substrate 152 ', the difference with embodiment 1
For the region that the shape of luminescence component 15 ' is formed with the near-end 1211 ' in diffusing reflection portion 121 ' matches, and position in its center
For hollow-core construction, and then the heat dissipation element in embodiment 1 can also be omitted.The upper surface of luminescence unit 151 ' can also be covered with
Optical element 14 ', similar to Example 1, optical element 14 ' can be the effect for playing protection luminescence unit 151 ', can be with
It is the light for the luminescence unit 151 ' to be sent, to the diffusing reflection face place deviation in the diffusing reflection portion 121 '.
In addition, for optical element 14 ' mentioned above, luminescence component 15 ', it can be by fixing piece 16 ', by above-mentioned three
A component is fixed on by four screws on reflector 12 ', is finally realized by reflector 12 ' and connected with the screw of outer cover 111 ' again
It connects.
From figure 8, it is seen that the substantially rounded rectangle of fixing piece 16 ', and interposition is equipped with the sky for being similar to round rectangle
The heart, four cylindricality positioning regions (not marking) are formed thereon.It is provided on luminescence component 15 ' and on optical element 14 '
Four with the corresponding through hole in position of above-mentioned positioning region, passed through for positioning region.It is set inside the positioning region of above-mentioned fixing piece 16 '
There is internal thread hole, using the screw through the threaded hole, so as to fulfill the fixing piece 16 ', luminescence component 15 ', optics member
The connection of part 14 ' and reflector 12 ', finally, reflector 12 ' is connected by four screws with lampshade 111 '.
It can also be seen that optical element 14 ' mainly includes interior ora terminalis and external end edge from Fig. 8 and Fig. 9, inner end source passes through spiral shell
Nail is fixedly connected with reflector 12 '；The external end edge of optical element 14 is arc-shaped ring-type in cross section, is covered on described shine
On unit 151 '.The lower ora terminalis of the near-end 1211 ' in diffusing reflection portion 121 ' is supported and is stuck between above-mentioned interior ora terminalis and external end edge, so as to
Optical element 14 ' is fixed between diffusing reflection portion 121 ' and luminescence component 14 '.The above-mentioned the utility model that describes in detail carries
The primary structure of illumination module 10 ' in the desk lamp 200 of confession, for the arm 20 ' of the desk lamp 200 and pedestal 30 ', arm
20 ' substantially in hollow rod-shaped, and has horizontal part and vertical component effect to be formed by connecting, and the outer cover 111 ' of above-mentioned horizontal part and lampshade is even
It connects, above-mentioned vertical component effect is connected with pedestal 30 '；There can be power cord to pass through in 20 ' inside of arm.The height of the vertical component effect of the arm
Degree can be 300 millimeters to 500 millimeters, most preferably 400 millimeters, be more suitable for child either children and use.
Power interface, usb interfaces (not shown) are also provided on above-mentioned pedestal 30 ', in addition, in pedestal 30 also
Be built-in with the music playing module with above-mentioned usb orifices, be additionally provided on the surface of pedestal 30 ' music button and
Loudspeaker player (does not identify), and then adds the functionality of desk lamp 200, has wider market application foreground, it is easier to by
To liking for children.
The desk lamp that the utility model embodiment provides, beam angle can be 130 degree to 150 degree, and most preferably 140 degree pass through
Above-mentioned scattering reflector, the light that luminescence component is sent, via being projected after the diffusing reflection of diffusing reflection face, compared with light source direct projection are set
Light for, the light sent is softer, avoids impacting the eyesight of user；Meanwhile luminescence component is sent
Light can carry out multiple diffusing reflection in the diffusing reflection face of arc, and so as to carry out fully mixed light, therefore light is after outgoing
There is more uniform brightness, and then generate soft, uniform light.
By to diffusing reflection portion proximally and distally between difference in height is set, also, luminescence unit is near towards diffuse reflector
The diffusing reflection face at end shines, and user only sees a part of light diffused by diffusing reflection face when reading, and can't see light source, rises
To anti-dazzle effect, comfort level is greatly improved.
It these are only the embodiment of the utility model, be not intended to limit the utility model.For art technology
For personnel, various modifications and changes may be made to the present invention.It is all to be made within the spirit and principle of the utility model
Any modification, equivalent substitution, improvement and etc. should be included within the right of the utility model.
Claims (20)
1. a kind of scattering reflector, which is characterized in that described including main part and around the diffusing reflection portion of the main part
Diffusing reflection portion includes the near-end of main part described in neighbour and the distal end away from the main part, and the near-end and the distal end are formed
Arc-shaped diffusing reflection face, and the near-end is light in part.
2. scattering reflector according to claim 1, which is characterized in that the lower ora terminalis of the near-end and the distal end
Lower ora terminalis has difference in height.
3. scattering reflector according to claim 2, which is characterized in that the lower ora terminalis of the near-end and the diffusing reflection
The vertical range of the highest position in portion, it is vertical with the highest position in the diffusing reflection portion less than the lower ora terminalis of the distal end
Distance.
4. scattering reflector according to claim 3, which is characterized in that the highest position in the diffusing reflection portion is low
In the highest position of the main part.
5. scattering reflector according to any one of claims 1 to 4, which is characterized in that the track in the diffusing reflection portion
Line is rounded, rounded square, square, fillet rectangle, rectangle or ellipse.
6. scattering reflector according to claim 5, which is characterized in that the main part is built-in with accommodating chamber, described
Accommodating chamber is used to accommodate accumulator.
7. scattering reflector according to claim 5, which is characterized in that the diffusing reflection portion is hot pressed into using reflective membrane
Type or, the diffusing reflection portion use reflective resin injection molding.
8. scattering reflector according to claim 5, which is characterized in that multiple micro- knots are provided on the diffusing reflection face
Structure, wherein, the multiple micro-structure is arranged in array on the diffusing reflection face or, the multiple micro-structure is described unrestrained anti-
Penetrate random arrangement on face.
9. a kind of illumination module, which is characterized in that including scattering reflector and hair as described in any one of claim 1 to 8
Optical assembly, the luminescence component are arranged at the near-end of the diffuse reflector.
10. illumination module according to claim 9, which is characterized in that the luminescence component includes substrate and multiple rings
Around the luminescence unit of the edge distribution of the substrate, the near-end of the form fit of the substrate in the diffusing reflection portion is circular
Region.
11. illumination module according to claim 10, which is characterized in that the luminescence unit is reflected towards the diffusing reflection
The diffusing reflection face of the near-end of device shines.
12. illumination module according to claim 11, which is characterized in that further include and be covered on the luminescence unit
Optical element.
13. illumination module according to claim 12, which is characterized in that the optical element, for by the luminous list
The light that member is sent, to diffusing reflection face place deviation.
14. illumination module according to claim 10, which is characterized in that heat dissipation element is further included, wherein,
The heat dissipation element is opposite with the luminescence unit position, is respectively arranged on two faces of the substrate；It is or, described scattered
Thermal element is located at the circular region of the multiple luminescence unit and is arranged at the same of the substrate with the multiple luminescence unit
On face.
15. illumination module according to claim 14, which is characterized in that the heat dissipation element includes multiple columnar heat dissipations
Protrusion.
16. a kind of desk lamp, which is characterized in that including pedestal, arm and as claim 9 to 15 any one of them illuminates mould
Group, the illumination module further include lampshade, and the lampshade is arranged at outside the scattering reflector, and the lampshade is overflow instead with described
Penetrate reflector and arm connection.
17. desk lamp according to claim 16, which is characterized in that further include fixing piece, column is provided on the fixing piece
The positioning region of shape, be provided on the luminescence component with the corresponding through hole in the position of the positioning region, the positioning region passes through
The through hole realizes that the fixing piece, luminescence component and the diffusing reflection are reflected using through the screw inside the positioning region
The connection of device.
18. desk lamp according to claim 17, which is characterized in that when the illumination module includes being covered on the luminous list
During optical element on member, the optical element supports card, so as to be fixed on the diffusing reflection portion by the lower ora terminalis of the near-end
Between the luminescence component.
19. desk lamp according to claim 18, which is characterized in that the scattering reflector passes through screw and the lampshade
Connection.
20. according to claim 16 to 19 any one of them desk lamp, which is characterized in that the beam angle of the desk lamp is 130 degree
To 150 degree, the height of the arm is 300 millimeters to 500 millimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721236110.3U CN207455494U (en) | 2017-09-25 | 2017-09-25 | A kind of scattering reflector, illumination module and desk lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721236110.3U CN207455494U (en) | 2017-09-25 | 2017-09-25 | A kind of scattering reflector, illumination module and desk lamp |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107504455A (en) * | 2017-09-25 | 2017-12-22 | 欧普照明股份有限公司 | A kind of scattering reflector, illumination module and desk lamp |
| CN110927943A (en) * | 2019-12-26 | 2020-03-27 | 中国科学院长春光学精密机械与物理研究所 | Off-axis three-reflection diffuse reflection plate lighting system |
-
2017
- 2017-09-25 CN CN201721236110.3U patent/CN207455494U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107504455A (en) * | 2017-09-25 | 2017-12-22 | 欧普照明股份有限公司 | A kind of scattering reflector, illumination module and desk lamp |
| CN110927943A (en) * | 2019-12-26 | 2020-03-27 | 中国科学院长春光学精密机械与物理研究所 | Off-axis three-reflection diffuse reflection plate lighting system |
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