CN214252640U

CN214252640U - Composite diffusion plate with micro-lenses

Info

Publication number: CN214252640U
Application number: CN202120536522.9U
Authority: CN
Inventors: 邓国旺; 赖善文
Original assignee: Guangdong Jidi Photoelectric Co ltd
Current assignee: Guangdong Jidi Photoelectric Co ltd
Priority date: 2021-03-16
Filing date: 2021-03-16
Publication date: 2021-09-21
Anticipated expiration: 2031-03-16

Abstract

The utility model discloses a compound diffuser plate with microlens, compound diffuser plate device include the diffuser plate body, and adhesive fixedly connected with base plate is passed through to one side of diffuser plate body, and the equal symmetry in one side of base plate is fixed and has been seted up a plurality of microlens, and cleaning device is including driving the seat, and the inner chamber of shell is fixed and is provided with the motor, and the surface screw thread of lead screw rotates and has cup jointed the sliding block, and the equal symmetry in surface of driving the seat is fixed and has been seted up the apron, the equal symmetrical fixedly connected with brush in both ends of sliding block, the utility model relates to a diffuser plate technical field. The composite diffusion plate with the micro-lenses solves the problems that the existing diffusion plate can only diffuse light beams at an angle, the brightness is dark after diffusion, light can not be condensed, and the light beams can not be brightened. And can not inseparable block during the installation, lead to the diffuser plate activity fragile after long-time the use, can not protect the diffuser plate after the installation when not using for a long time, lead to the surface to fall into the problem that the dust influences the diffusion effect.

Description

Composite diffusion plate with micro-lenses

Technical Field

The utility model relates to a diffuser plate technical field specifically is a compound diffuser plate with microlens.

Background

The most important characteristic of the diffuser plate is that the diffuser plate causes great interference to light, no matter how many degrees of the originally designed light distribution curve are, as long as the light passes through the diffuser plate, the light beam angle is 160-176 degrees, so when viewed from the side, the lamp plate surface has a fog feeling, from this point, the light beam angle is as large as 160-176 degrees, the best evidence proves that the larger the light beam angle is, the lower the illumination is, some light can be filtered, some wavelengths can not penetrate, color cast is caused, if the surface is subjected to light interference treatment again (such as frosting and pressing lines), the light transmittance is lower due to the natural phenomenon of geometrical optics, so the base material for making the diffuser plate should be selected to have the lower refractive index, and the lower the light interference is.

The existing diffusion plate can only diffuse light beams at an angle, and the brightness is dark after diffusion, so that the light beams cannot be condensed and brightened. And can not inseparable block during the installation, lead to the diffuser plate activity fragile after long-time the use, can not protect the diffuser plate after the installation when not using for a long time, lead to the surface to fall into the effect that the dust influences the diffusion.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a compound diffuser plate of microlens has solved current diffuser plate and can only be with beam angle diffusion, and diffusion back luminance can be comparatively dark, can't carry out spotlight, makes the unable variable light of light beam. And can not inseparable block during the installation, lead to the diffuser plate activity fragile after long-time the use, can not protect the diffuser plate after the installation when not using for a long time, lead to the surface to fall into the problem that the dust influences the diffusion effect.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a compound diffuser plate with microlens, includes the lagging, its characterized in that: the inner cavity of the sleeve plate is fixedly sleeved with the composite diffusion plate device, and the top of the sleeve plate is fixedly provided with the cleaning device.

The composite diffusion plate device comprises a diffusion plate body, one side of the diffusion plate body is fixedly connected with a base plate through an adhesive, and a plurality of micro lenses are symmetrically and fixedly arranged on one side of the base plate.

The cleaning device comprises a driving seat, one end of the driving seat is fixedly connected with a shell, a motor is fixedly arranged in an inner cavity of the shell, a lead screw is sleeved on the left wall and the right wall of the inner cavity of the driving seat in a rotating mode, a sliding block is sleeved on the surface of the lead screw in a rotating mode, a cover plate is symmetrically and fixedly arranged on the surface of the driving seat, and brushes are symmetrically and fixedly connected to the two ends of the sliding block.

Preferably, the distances between the microlenses are all the same and are all members of the same size.

Preferably, the adhesive is transparent, and the top cover is fixedly installed on the top of the driving seat and the top of the shell through bolts.

Preferably, the output end of the motor penetrates through the inner wall of the shell and is fixedly connected with one end of the screw rod.

Preferably, the drive socket and the bottom of the housing are fixed to the top of the race plate.

Preferably, the brush is attached to opposite sides of the housing and the diffuser plate body, respectively.

Advantageous effects

The utility model provides a compound diffuser plate of microlens has. Compared with the prior art, the method has the following beneficial effects:

1. the composite diffusion plate with the micro-lenses is characterized in that light beams are firstly diffused through the diffusion plate body through the brightness of a lamp tube, the diffused light beams enter an inner cavity of a base plate, and finally the diffused light speed is polymerized through the micro-lenses, so that the brightness is increased, the light beams can be lightened, and the problems that the existing diffusion plate can only diffuse light beams at a light beam angle, the brightness is dark after diffusion, light cannot be condensed, and the light beams cannot be lightened are solved.

2. This compound diffuser plate with microlens, motor through starting apron inner chamber, the output that makes the motor is transferred the lead screw and is rotated in the inner chamber of driving seat, make the sliding block on lead screw surface carry out one side by right side to left side, the brush that makes the sliding block both sides cleans the surface of diffuser plate body and microlens through the apron, clear away the ash on diffuser plate body and microlens surface, can not closely block when solving the installation, lead to diffuser plate activity fragile after using for a long time, can not protect the diffuser plate after the installation when not using for a long time, lead to the surface to fall into the problem that the dust influences the diffusion effect.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the cleaning device of the present invention;

FIG. 3 is a schematic view of the composite diffuser plate device of the present invention;

fig. 4 is a sectional view of the diffuser plate body and the substrate structure of the present invention.

In the figure: 1. sheathing; 2. a cleaning device; 21. a driving seat; 22. a cover plate; 23. a housing; 24. a motor; 25. a screw rod; 26. a slider; 27. a brush; 29. a top cover; 3. a composite diffuser plate device; 31. a diffusion plate body; 32. a substrate; 33. a microlens; 34. and (3) an adhesive.

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.

Referring to fig. 1, the present invention provides a technical solution: the utility model provides a compound diffuser plate with microlens, includes lagging 1, and the inner chamber of lagging 1 is fixed to be cup jointed compound diffuser plate device 3, and the fixed cleaning device 2 that is provided with in top of lagging 1.

Referring to fig. 3-4, the composite diffuser device 3 includes a diffuser body 31, a substrate 32 fixedly connected to one side of the diffuser body 31 by an adhesive 34, a plurality of microlenses 33 symmetrically fixed to one side of the substrate 32, the microlenses 33 having the same distance and the same size, and the adhesive 34 being transparent.

Referring to fig. 2, the cleaning device 2 includes a driving seat 21, a housing 23 is fixedly connected to one end of the driving seat 21, a motor 24 is fixedly disposed in an inner cavity of the housing 23, a screw 25 is rotatably sleeved on a left wall and a right wall of the inner cavity of the driving seat 21, a sliding block 26 is rotatably sleeved on a surface thread of the screw 25, a cover plate 22 is symmetrically and fixedly disposed on a surface of the driving seat 21, brushes 27 are symmetrically and fixedly connected to two ends of the sliding block 26, a top cover 29 is fixedly disposed on tops of the driving seat 21 and the housing 23 through bolts, an output end of the motor 24 penetrates through an inner wall of the housing 23 and is fixedly connected to one end of the screw 25, bottoms of the driving seat 21 and the housing 23 are fixed to a top of the sleeve plate 1, and the brushes 27 are respectively attached to a diffusion plate on a side opposite to the housing 23 and a diffusion plate body 31.

S1, when in use, the device can be installed by the sleeve plate 1, after the installation, the brightness of the lamp tube will diffuse the light beam by the diffusion plate body 31, the diffused light beam will enter the inner cavity of the substrate 32, and finally the diffused light speed will be converged by the micro lens 33 to increase the brightness, which can increase the light beam and brighten the light beam.

S2, when the device is used for a long time, the surfaces of the diffusion plate body 31 and the micro-lenses 33 will fall dust, the motor 24 in the inner cavity of the cover plate 22 is started, the output end of the motor 24 drives the screw rod 25 to rotate in the inner cavity of the driving seat 21, the sliding blocks 26 on the surface of the screw rod 25 move from right to left, the brushes 27 on the two sides of the sliding blocks 26 clean the surfaces of the diffusion plate body 31 and the micro-lenses 33 through the cover plate 22, and the dust on the surfaces of the diffusion plate body 31 and the micro-lenses 33 is removed.

In the present embodiment, it should be noted that the motor 24 can realize forward and reverse rotation, and its model is Y2.

And those not described in detail in this specification are well within the skill of those in the art.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A compound diffuser plate with microlens, includes lagging (1), its characterized in that: the inner cavity of the sleeve plate (1) is fixedly sleeved with a composite diffusion plate device (3), and the top of the sleeve plate (1) is fixedly provided with a cleaning device (2);

the composite diffusion plate device (3) comprises a diffusion plate body (31), one side of the diffusion plate body (31) is fixedly connected with a substrate (32) through an adhesive (34), and a plurality of micro lenses (33) are symmetrically and fixedly arranged on one side of the substrate (32);

cleaning device (2) are including driving seat (21), one end fixedly connected with shell (23) of driving seat (21), the inner chamber of shell (23) is fixed and is provided with motor (24), lead screw (25) have been cup jointed in the rotation of the left and right wall of driving seat (21) inner chamber, sliding block (26) have been cup jointed in the rotation of the surface screw thread of lead screw (25), apron (22) have been seted up to the equal symmetry in surface of driving seat (21) is fixed, the equal symmetry fixedly connected with brush (27) in both ends of sliding block (26).

2. The composite diffuser plate with micro-lenses according to claim 1, wherein: the distances between the micro lenses (33) are all the same, and all the micro lenses are members with the same size.

3. The composite diffuser plate with micro-lenses according to claim 1, wherein: the adhesive (34) is transparent, and the top cover (29) is fixedly installed on the top of the driving seat (21) and the top of the shell (23) through bolts.

4. The composite diffuser plate with micro-lenses according to claim 1, wherein: the output end of the motor (24) penetrates through the inner wall of the shell (23) and is fixedly connected with one end of the screw rod (25).

5. The composite diffuser plate with micro-lenses according to claim 1, wherein: the driving seat (21) and the bottom of the shell (23) are fixed on the top of the sleeve plate (1).

6. The composite diffuser plate with micro-lenses according to claim 1, wherein: the hairbrush (27) is respectively attached to the opposite sides of the shell (23) and the diffusion plate body (31).