CN212211189U - Direct-type reflective optical lens of ultrathin television - Google Patents
Direct-type reflective optical lens of ultrathin television Download PDFInfo
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- CN212211189U CN212211189U CN202021084397.4U CN202021084397U CN212211189U CN 212211189 U CN212211189 U CN 212211189U CN 202021084397 U CN202021084397 U CN 202021084397U CN 212211189 U CN212211189 U CN 212211189U
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Abstract
The utility model discloses a straight following formula reverberation lens of ultra-thin TV set, concretely relates to TV set backlight technical field, including the lens body, side processing has the play plain noodles on the lens body, and processing of lens body downside has the income plain noodles, and lens body annular side integrated processing has first plane of reflection and second plane of reflection, and first plane of reflection is connected with second plane of reflection in proper order, and the contained angle is the V type between first plane of reflection and the second plane of reflection, and lens body bottom an organic whole is connected with outer edgewise, and outer edgewise lateral surface processing has spacing notch, and sliding connection has the fastener on the spacing notch. The utility model discloses be favorable to assembling and the outgoing light source light, realized the purpose of even emergent light, and realized carrying out the even reflection to the reverberation through first plane of reflection and second plane of reflection, enlarged reflection range, and then improved the reflection homogeneity to the light source light, also convenient stable installation and dismantlement are carried out to the lens body simultaneously.
Description
Technical Field
The utility model relates to a TV set backlight technical field, more specifically say, the utility model relates to a straight following formula reverberation lens of ultra-thin TV set.
Background
The energy-saving and environment-friendly concept is deeply applied to the LED backlight display technology, and the LED backlight display screen is partially distributed in a direct type mode by a side light-emitting mode adopted by the traditional television. Two current technologies of direct-type backlight lens are: a photorefractive lens and a light-reflective lens. The light refraction lens has a relatively weak light source diffusion effect, so that the backlight module needs a larger projection distance to achieve the effects of uniform transition and no bright and dark bands.
In the prior art, the direct-type reflective optical lens used in the existing ultra-thin television generally converges light from a light source directly and emits the light through a light-emitting surface, so that the emission area is fixed, and when the direct-type reflective optical lens is installed, the direct-type reflective optical lens generally passes through the direct-type reflective optical lens through a screw and is screwed into an LED substrate plate, so that the installation is complicated, the operation difficulty is high, and the installation is inconvenient.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above defects in the prior art, embodiments of the present invention provide a direct-type reflective optical lens for an ultra-thin tv set, and the technical problem to be solved by the present invention is: the problem of the inconvenient installation of the present straight following formula reverberation lens when installing, the operation degree of difficulty should.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a straight following formula reverberation lens of ultra-thin TV set, includes the lens body, side processing has the play plain noodles on the lens body, lens body downside processing has the income plain noodles, lens body annular side integrated processing has first plane of reflection and second plane of reflection, first plane of reflection is connected with the second plane of reflection in turn, and the contained angle is the V type between first plane of reflection and the second plane of reflection, lens body bottom integrated connection has outer edgewise, outer edgewise lateral surface processing has spacing notch, sliding connection has the fastener on the spacing notch.
Realized assembling LED lamp light source light and inject this internally into lens through going into the plain noodles, then carry out the outgoing through the play plain noodles, the purpose of even outgoing has been realized, and the purpose of carrying out the even reflection to light source light has then been realized through first plane of reflection and second plane of reflection, the reflection of light scope has been enlarged, reflection of light homogeneity is high, the illumination scope is wide, simultaneously will outer border cup joint on outside screw through spacing notch, peg graft on outer border with the fastener afterwards, and cup joint on outside screw, realized conveniently locking outside screw, and carry out the purpose of fixing to outer border and lens body, moreover, the steam generator is simple in operation, and convenient for installation, and conveniently dismantle, excellent in use effect.
In a preferred embodiment, the number of the limiting notches is four, the four limiting notches are equidistantly formed in the outer side face of the outer edge, four external screws are conveniently placed, and the fixing stability of the outer edge and the lens body is improved.
In a preferred embodiment, three sets of sliding grooves are processed on the inner side surface of the limiting groove, and the clamping piece is connected to the sliding grooves in a sliding mode, so that the position of the clamping piece can be adjusted conveniently.
In a preferred embodiment, the appearance of the clamping piece is in a U-shaped structure, so that the clamping piece is conveniently sleeved on the screw, and the screw is supported and limited.
In a preferred embodiment, the cross section of the light emitting surface is semicircular, and the light emitting surface is a micro-wave surface, so that the purpose of uniformly emitting light from the light source is achieved, light supplement is performed on the micro-wave surface, and the uniformity and stability of light emitting are improved.
In a preferred embodiment, the cross section of the light incident surface is V-shaped, and the light incident surface is a smooth plane, so that the light of the incident light source can be conveniently converged and transmitted in a projection manner.
In a preferred embodiment, the length of the second reflecting surface is half of the length of the first reflecting surface, and the included angle between the first reflecting surface and the second reflecting surface is 60 degrees, so that the light is reflected by the first reflecting surface and the second reflecting surface, the reflecting surfaces are enlarged, and the reflecting uniformity is also improved.
In a preferred embodiment, the lens body is made of polymethyl methacrylate, which achieves the purposes of high transparency and low price, and is easy to machine.
The utility model discloses a technological effect and advantage:
the utility model discloses a be equipped with into plain noodles, go out the plain noodles, first plane of reflection, the second plane of reflection, spacing notch and fastener, be favorable to assembling and the emergence light source light, the purpose of even emergent light has been realized, and realized carrying out the even reflection to the reverberation through first plane of reflection and second plane of reflection, the reflection range has been enlarged, and then improved the reflection homogeneity to the light source light, the reverberation luminance in a poor light has been improved, also convenient stable installation and dismantlement are carried out to the lens body to the while, and the operation is simple, excellent in use effect.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic sectional view of the present invention.
Fig. 3 is a schematic view of the overall structure of the middle clip of the present invention.
Fig. 4 is a partially enlarged schematic view of a portion a in fig. 1 according to the present invention.
Fig. 5 is a partially enlarged schematic view of the point B in fig. 2 according to the present invention.
The reference signs are: 1. an outer edge; 2. a limiting notch; 3. a first reflective surface; 4. a lens body; 5. A light-emitting surface; 6. a light incident surface; 7. a second reflective surface; 8. a fastener; 11. a chute.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a straight following formula reverberation lens of ultra-thin TV set, including lens body 4, side processing has a plain noodles 5 on lens body 4, and processing of 4 downside of lens body has income plain noodles 6, and 4 annular side integrated into one piece of lens body have first plane of reflection 3 and second plane of reflection 7, and first plane of reflection 3 is connected with 7 phases of second plane of reflection in proper order, and the contained angle is the V type between first plane of reflection 3 and the second plane of reflection 7.
The cross section of the light-emitting surface 5 is semicircular, and the light-emitting surface 5 is a micro-wave surface.
The cross section of the light incident surface 6 is V-shaped, and the light incident surface 6 is a smooth plane.
The length of the second reflecting surface 7 is half of the length of the first reflecting surface 3, and the included angle between the first reflecting surface 3 and the second reflecting surface 7 is 60 degrees.
The lens body 4 is made of polymethyl methacrylate.
As shown in fig. 1 and fig. 2, the embodiment specifically includes: the user cup joints lens body 4 on the LED light source on the LED substrate through income plain noodles 6, assemble the light source light of LED light source through income plain noodles 6 afterwards, and transmit for play plain noodles 5 through lens body 4, it stabilizes and even outgoing to the light source light to have realized through play plain noodles 5, and through miniature wave face then realized carrying out the purpose of light filling to the light source light, and then improved the homogeneity of emergent light, and then realized reflecting the reverberation through first plane of reflection 3, and reflect again and carry out the light filling to unnecessary reverberation through second plane of reflection 7, further improved reflection homogeneity and the reflection range to the reverberation, the homogeneity and the luminance of reflection of light have been improved.
The bottom of the lens body 4 is integrally connected with an outer edge 1, a limiting notch 2 is machined on the outer side surface of the outer edge 1, and a clamping piece 8 is slidably connected on the limiting notch 2.
The number of the limiting notches 2 is four, and the four limiting notches 2 are arranged on the outer side surface of the outer edge 1 at equal intervals.
Three groups of sliding grooves 11 are processed on the inner side surface of the limiting notch 2, and the clamping piece 8 is connected to the sliding grooves 11 in a sliding mode.
The appearance of the clamping piece 8 is of a U-shaped structure.
As shown in fig. 1 to 5, the embodiment specifically is as follows: the user firstly screws an external screw on an external LED substrate through threads, then sleeves the lens body 4 and the outer extending edge on the external screw through the limiting notch 2, then inserts the clamping piece 8 on the sliding groove 11 at a proper position, sleeves the clamping piece 8 on the external screw, then rotates the external screw again, the external screw rotates and moves downwards under the action of the threads, the clamping piece 8 is pressed and fixed through the top of the external screw, further the outer extending edge 1 and the lens body 4 are fixed on the LED substrate, the aim of convenient installation is fulfilled, and the clamping piece 8 is placed on the sliding grooves 11 at different positions, so that the external screws with different lengths are limited and supported, the application range is expanded, the external screw is reversely rotated and loosened, and finally the clamping piece 8 is drawn out from the clamping groove, then conveniently with lens body 4 and outer edgewise 1 and LED substrate phase separation, realized the purpose of convenient dismantlement, easy operation, easy dismounting, excellent in use effect.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a straight following formula of ultra-thin TV reflection optical lens, includes lens body (4), its characterized in that: lens body (4) side processing has a plain noodles (5), lens body (4) downside processing has income plain noodles (6), lens body (4) annular side integrated processing has first plane of reflection (3) and second plane of reflection (7), first plane of reflection (3) are connected with second plane of reflection (7) mutually in proper order, and contained angle is the V type between first plane of reflection (3) and second plane of reflection (7), lens body (4) bottom integrated connection has outer border (1), outer border (1) lateral surface processing has spacing notch (2), sliding connection has fastener (8) on spacing notch (2).
2. The direct type reflection optical lens of ultra thin tv set as claimed in claim 1, wherein: the number of the limiting notches (2) is four, and the limiting notches (2) are arranged on the outer side surface of the outer edge (1) at equal intervals.
3. The direct type reflection optical lens of ultra thin tv set as claimed in claim 1, wherein: three sets of sliding grooves (11) are processed on the inner side surface of the limiting notch (2), and the clamping piece (8) is connected to the sliding grooves (11) in a sliding mode.
4. The direct type reflection optical lens of ultra thin tv set as claimed in claim 1, wherein: the appearance of the clamping piece (8) is of a U-shaped structure.
5. The direct type reflection optical lens of ultra thin tv set as claimed in claim 1, wherein: the cross section of the light emitting surface (5) is semicircular, and the light emitting surface (5) is a micro wavy surface.
6. The direct type reflection optical lens of ultra thin tv set as claimed in claim 1, wherein: the cross section of the light incident surface (6) is V-shaped, and the light incident surface (6) is a smooth plane.
7. The direct type reflection optical lens of ultra thin tv set as claimed in claim 1, wherein: the length of the second reflecting surface (7) is half of that of the first reflecting surface (3), and the included angle between the first reflecting surface (3) and the second reflecting surface (7) is 60 degrees.
8. The direct type reflection optical lens of ultra thin tv set as claimed in claim 1, wherein: the lens body (4) is made of polymethyl methacrylate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021084397.4U CN212211189U (en) | 2020-06-12 | 2020-06-12 | Direct-type reflective optical lens of ultrathin television |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021084397.4U CN212211189U (en) | 2020-06-12 | 2020-06-12 | Direct-type reflective optical lens of ultrathin television |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212211189U true CN212211189U (en) | 2020-12-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021084397.4U Active CN212211189U (en) | 2020-06-12 | 2020-06-12 | Direct-type reflective optical lens of ultrathin television |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212211189U (en) |
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2020
- 2020-06-12 CN CN202021084397.4U patent/CN212211189U/en active Active
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