CN211348878U

CN211348878U - Polarized light 3D display device

Info

Publication number: CN211348878U
Application number: CN201921305439.XU
Authority: CN
Inventors: 孙仁东
Original assignee: Shenzhen Weichao Intelligent Technology Co ltd
Current assignee: Shenzhen Weichao Intelligent Technology Co ltd
Priority date: 2019-08-12
Filing date: 2019-08-12
Publication date: 2020-08-25
Anticipated expiration: 2029-08-12

Abstract

The utility model relates to a 3D shows technical field, concretely relates to polarisation 3D display device. The display device includes: LED face guard and LED module, the LED face guard with the LED module can be dismantled and be connected, the LED module includes the LED light source that a plurality of intervals set up, the LED face guard is including supporting the cover body, be provided with a plurality of window units on the support cover body, the window unit with the light emitting area one-to-one of LED light source, the last fixed polaroid that is equipped with of the support cover body. The utility model discloses a polarisation 3D display device can realize that the LED face guard can dismantle with the LED module and be connected, preparation simple process, and is with low costs. When the internal device of the LED module breaks down, the LED mask can be detached, the internal device of the LED module is maintained, and after the maintenance is completed, the LED mask is reinstalled.

Description

Polarized light 3D display device

Technical Field

The utility model relates to a 3D shows technical field, concretely relates to polarisation 3D display device.

Background

Generally, a linear polarizer or a circular polarizer is attached to a 2D LED to realize a passive 3D LED, then light splitting is performed by utilizing linear polarization or circular polarization glasses, a right eye can see an image of a right channel on the LED, a left eye can see an image of a left channel on the LED, a brain fuses the images of the left eye and the right eye and generates a three-dimensional image, in order to enable the linear polarizer or the circular polarizer to be better attached to the LED, glue is poured on the surface of the LED, the LED is enabled to have a good plane to be adhered to the linear polarizer or the circular polarizer, however, the method cannot be used for maintaining devices in the LED module, and once an internal device fails, the whole LED module needs to be replaced.

In view of the above, it is an urgent technical problem in the art to provide a new polarized 3D display device to overcome the above drawbacks in the prior art.

Disclosure of Invention

An object of the utility model is to the above-mentioned defect of prior art, provide a polarisation 3D display device.

The purpose of the utility model can be realized by the following technical measures:

an embodiment of the utility model provides a polarisation 3D display device, this display device includes: LED face guard and LED module, the LED face guard with the LED module can be dismantled and be connected, the LED module includes the LED light source that a plurality of intervals set up, the LED face guard is including supporting the cover body, be provided with a plurality of window units on the support cover body, the window unit with the light emitting area one-to-one of LED light source, the last fixed polaroid that is equipped with of the support cover body.

According to an embodiment of the utility model, the support cover body is for having the open-ended cavity, the support cover body passes through open-ended edge with LED module mechanical connection will the LED light source holding in the inside of cavity.

According to the utility model discloses an embodiment, display device still include with the mounting that the supporting cover body was mutually supported, the mounting will the polaroid is fixed on the supporting cover body, the mounting be equipped with the corresponding open slot of window unit, the open slot supplies the light of LED light source is emergent.

According to an embodiment of the invention, the fixing member is made of a light-tight material.

According to an embodiment of the present invention, the polarizer is a circular polarizer or a linear polarizer.

According to an embodiment of the present invention, the polarizing plate includes a left-handed polarizing strip and a right-handed polarizing strip.

According to an embodiment of the invention, the left-handed and right-handed light bars are arranged in an alternating manner.

According to an embodiment of the present invention, the left-handed and right-handed polarizing stripes are arranged alternately in a row-wise manner.

According to an embodiment of the present invention, the left-handed light polarizing strips and the right-handed light polarizing strips are arranged alternately in a column.

According to an embodiment of the present invention, the left-handed polarizing stripe and the right-handed polarizing stripe are arranged in a dotted mosaic manner.

The utility model relates to a polarisation 3D display device of embodiment can realize that the LED face guard can dismantle with the LED module and be connected, preparation simple process, and is with low costs. When the internal device of the LED module breaks down, the LED mask can be detached, the internal device of the LED module is maintained, and after the maintenance is completed, the LED mask is reinstalled.

Drawings

Fig. 1 is a schematic structural diagram of the polarized light 3D display device of the present invention.

Fig. 2 is a schematic structural diagram of the LED mask of the present invention.

Fig. 3 is an exploded schematic view of the LED mask of the present invention.

Fig. 4 is an exploded schematic view of the polarized light 3D display device of the present invention.

Fig. 5 is a schematic structural diagram of a first embodiment of the polarizing plate of the present invention.

Fig. 6 is a schematic structural view of a second embodiment of the polarizing plate of the present invention.

Fig. 7 is a schematic structural view of a third embodiment of the polarizing plate of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the following, many aspects of the present invention will be better understood with reference to the drawings. The components in the drawings are not necessarily to scale. Instead, emphasis is placed upon clearly illustrating the components of the present invention. Moreover, in the several views of the drawings, like reference numerals designate corresponding parts.

The word "exemplary" or "illustrative" as used herein means serving as an example, instance, or illustration. Any embodiment described herein as "exemplary" or "illustrative" is not necessarily to be construed as preferred or advantageous over other embodiments. All of the embodiments described below are exemplary embodiments provided to enable persons skilled in the art to make and use the examples of the disclosure and are not intended to limit the scope of the disclosure, which is defined by the claims. In other instances, well-known features and methods have been described in detail so as not to obscure the invention. For purposes of the description herein, the terms "upper," "lower," "left," "right," "front," "rear," "vertical," "horizontal," and derivatives thereof shall relate to the invention as oriented in fig. 1. Furthermore, there is no intention to be bound by any expressed or implied theory presented in the preceding technical field, background, brief summary or the following detailed description. It is also to be understood that the specific devices and processes illustrated in the attached drawings, and described in the following specification are simply exemplary embodiments of the inventive concepts defined in the appended claims. Hence, specific dimensions and other physical characteristics relating to the embodiments disclosed herein are not to be considered as limiting, unless the claims expressly state otherwise.

An embodiment of the utility model provides a polarisation 3D display device, please see fig. 1, fig. 1 is the utility model discloses a polarisation 3D display device's schematic structure diagram, this display device includes: LED face guard 10 and LED module 20, LED face guard 10 with LED module 20 can dismantle the connection, LED module 20 includes the LED light source 201 that a plurality of intervals set up, please see fig. 2, and fig. 2 is the utility model discloses a structural schematic diagram of LED face guard, LED face guard 10 is including the supporting cover body 101, be provided with a plurality of window units 1010 on the supporting cover body 101, window unit 1010 with the light emitting area one-to-one of LED light source 201, please see fig. 3, and fig. 3 is the utility model discloses an exploded structure schematic diagram of LED face guard, the fixed polaroid sheet 30 that is equipped with on the supporting cover body 101.

The polarized light 3D display device of the embodiment can realize that the LED face shield 10 is detachably connected with the LED module 20, and is simple in manufacturing process and low in cost. When the internal device of the LED module 20 breaks down, the LED mask 10 can be detached to repair the internal device of the LED module 20, and after the repair is completed, the LED mask 10 is reinstalled.

On the basis of the above embodiment, in this embodiment, the supporting cover 101 is a hollow cavity with an opening, and the supporting cover is mechanically connected to the LED module 20 through the edge of the opening, so as to accommodate the LED light source 201 in the hollow cavity.

Specifically, please refer to fig. 3, the hollow cavity is composed of a panel 1011 and side plates 1012, the panel and the surrounding side plates together form a hollow cavity with an opening, the edge of the opening and the LED module 20 can be locked by a bayonet manner, which is convenient for disassembly and assembly, the panel 1011 is provided with a plurality of window units 1010, the window units 1010 are in one-to-one correspondence with the light emitting surfaces of the LED light sources 201, the polarizer 30 is fixed above the panel 1010, the LED light sources 201 are accommodated inside the hollow cavity after the LED module 20 and the LED mask 10 are assembled, and each LED light source 201 irradiates the polarizer 30 with light through the window units 1010 to play a role.

Further, referring to fig. 3, the display device further includes a fixing member 40 that is matched with the supporting cover 101, the fixing member 40 fixes the polarizer 30 on the supporting cover 101, the fixing member 40 is provided with an open slot 401 corresponding to the window unit 1010, and the open slot 401 is used for emitting light of the LED light source 201.

Specifically, the polarizer 30 is located between the supporting cover 101 and the fixing element 40, preferably, the fixing element 40 is matched with the panel 1011 to fix the polarizer 30 on the panel 1011, and the polarizer 30 of this embodiment may be an integral body, or may be a plurality of polarizing units corresponding to the window unit 1010.

Further, the fixing member 40 is made of an opaque material.

Referring to fig. 4, fig. 4 is an exploded schematic view of the polarized light 3D display device of the present invention, in the manufacturing process, the polarizer 30 is first installed on the supporting cover 101, then the fixing member 40 is fixed on the polarizer 30 to fix the polarizer 30 on the supporting cover 101, and finally the LED mask 10 and the LED module 20 are assembled to complete the installation of the polarized light 3D display device. When the internal devices of the LED module 20 need to be maintained, the LED mask 10 and the LED module 20 are detached and separated, the internal devices of the LED module 20 are inspected and maintained, and after the maintenance is completed, the LED mask 10 and the LED module 20 are reassembled.

In addition to the above embodiments, in the present embodiment, the polarizer is a circular polarizer or a linear polarizer.

Further, referring to fig. 5, fig. 5 is a schematic structural diagram of a polarizer according to a first embodiment of the present invention, and the polarizer 30 includes a left-handed polarizing strip 301 and a right-handed polarizing strip 302.

Further, the left-handed light-polarizing stripe 301 and the right-handed light-polarizing stripe 302 are arranged in an alternating manner.

In one embodiment, referring to fig. 5, the left-handed light bars 301 and the right-handed light bars 302 are arranged alternately in rows.

Specifically, the odd rows in the polarizer 30 are left-handed polarizing stripes 301, and the even rows in the polarizer 30 are right-handed polarizing stripes 302; alternatively, the odd rows in the polarizer 30 are right-handed polarizing stripes 302 and the even rows in the polarizer 30 are left-handed polarizing stripes 301.

In another embodiment, referring to fig. 6, the left-handed light bars 301 and the right-handed light bars 302 are arranged alternately in columns.

Specifically, odd columns in the polarizer 30 are left-handed polarizing strips 301, and even columns in the polarizer 30 are right-handed polarizing strips 302; alternatively, the odd columns in the polarizer 30 are right-handed polarizing strips 302 and the even columns in the polarizer 30 are left-handed polarizing strips 301.

In another embodiment, referring to fig. 7, the left-handed light bar 301 and the right-handed light bar 302 are arranged in a dotted mosaic manner.

Specifically, the first position of the odd-numbered rows in the polarizer 30 is the left-handed polarizing strip 301, the second position of the odd-numbered rows is the right-handed polarizing strip 302, the first position of the even-numbered rows in the polarizer 30 is the right-handed polarizing strip 302, the second position of the even-numbered rows in the polarizer 30 is the left-handed polarizing strip 301, and so on; or, the first position of the odd-numbered rows in the polarizer 30 is the right-handed polarizing stripe 302, the second position of the odd-numbered rows is the left-handed polarizing stripe 301, the first position of the even-numbered rows in the polarizer 30 is the left-handed polarizing stripe 301, the second position of the even-numbered rows in the polarizer 30 is the right-handed polarizing stripe 302, and so on.

When the glasses are used, a user wears the polarized glasses, the left eye can only see the images displayed on the odd-numbered lines/columns or the even-numbered lines/columns on the polarizer 30, the right eye can only see the images displayed on the odd-numbered lines/columns or the even-numbered lines/columns on the polarizer 30, and the images of the left eye and the right eye are synthesized by the brain to form a stereoscopic image.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A polarized 3D display device, comprising: LED face guard and LED module, the LED face guard with the LED module can be dismantled and be connected, the LED module includes the LED light source that a plurality of intervals set up, the LED face guard is including supporting the cover body, be provided with a plurality of window units on the support cover body, the window unit with the light emitting area one-to-one of LED light source, the last fixed polaroid that is equipped with of the support cover body.

2. The polarized 3D display device according to claim 1, wherein the supporting cover is a hollow cavity with an opening, and the supporting cover is mechanically connected to the LED module through an edge of the opening to accommodate the LED light source inside the hollow cavity.

3. The polarized 3D display device of claim 1, further comprising a fixing member cooperating with the supporting cover body, wherein the fixing member fixes the polarizer on the supporting cover body, and the fixing member is provided with an open slot corresponding to the window unit, and the open slot is used for emitting light of the LED light source.

4. A polarized 3D display device according to claim 3, characterized in that the fixture is made of an opaque material.

5. A polarized 3D display device according to claim 1, characterized in that the polarizer is a circular polarizer or a linear polarizer.

6. The polarized 3D display device of claim 1, wherein the polarizer comprises left-handed and right-handed polarized light bars.

7. A polarized 3D display device according to claim 6, characterized in that the left-handed and right-handed polarized light bars are arranged in an alternating manner.

8. The polarized 3D display device of claim 7, wherein the left-handed polarized light bars and the right-handed polarized light bars are alternately arranged in a row manner.

9. The polarized 3D display device of claim 7, wherein the left-handed polarized light bars and the right-handed polarized light bars are alternately arranged in columns.

10. The polarized 3D display device of claim 7, wherein the left-handed and right-handed polarized light bars are arranged in a dot mosaic.