CN218502730U

CN218502730U - Display screen based on COB packaging technology

Info

Publication number: CN218502730U
Application number: CN202222093553.9U
Authority: CN
Inventors: 莫兰贵
Original assignee: Guangzhou Yang Cheng Electronics Co ltd
Current assignee: Guangzhou Yang Cheng Electronics Co ltd
Priority date: 2022-08-09
Filing date: 2022-08-09
Publication date: 2023-02-21
Anticipated expiration: 2032-08-09

Abstract

The utility model belongs to the technical field of the display screen, specifically be a display screen based on COB packaging technology, it includes framework and display screen main part, display screen main part fixed mounting is in the inside of framework, two bilateral symmetry's recess is seted up in the front of framework, the inner wall top of recess is rotated and is pegged graft and have reciprocal lead screw, the surface cover of reciprocal lead screw is equipped with the screw-nut that uses with it, two screw-nut's positive fixed mounting has and openly carries out clear cleaning plate to the display screen main part, be provided with in the inner chamber of framework and let two reciprocal lead screw pivoted actuating mechanism simultaneously, the front below of framework is provided with the collection mechanism, the bottom fixed mounting of framework has the support, the utility model discloses can clean the surface of display screen automatically.

Description

Display screen based on COB packaging technology

Technical Field

The utility model belongs to the technical field of the display screen, specifically be a display screen based on COB packaging technology.

Background

In order to improve the performance of the display screen, a COB packaging technology can be added in the existing display screen, and the heat dissipation effect of the LED chip in the display screen is optimized, so that the purpose of improving the performance of the display screen is achieved.

And current this kind of display screen is at the in-process that uses, and the screen of display screen can adhere a lot of dusts, the normal use of image display screen, and the clean mode is mostly the staff moreover and wipes the dirt, and is very inconvenient, consequently, needs a comparatively perfect display screen based on COB packaging technology.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides a display screen based on COB packaging technology, the effectual problem of proposing among the above-mentioned background of solution.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a display screen based on COB packaging technology, includes framework and display screen main part, display screen main part fixed mounting is in the inside of framework, two bilateral symmetry's recess is seted up in the front of framework, the inner wall top of recess is rotated and is pegged graft there is reciprocal lead screw, the surface cover of reciprocal lead screw is equipped with the screw-nut who uses with it, two screw-nut's positive fixed mounting has and openly carries out clear cleaning plate to the display screen main part, the intracavity of framework is provided with and lets two reciprocal lead screws pivoted actuating mechanism simultaneously, the positive below of framework is provided with collects the mechanism, the bottom fixed mounting of framework has the support.

Furthermore, a brush is fixedly arranged on the back surface of the cleaning plate.

Further, actuating mechanism includes servo motor, dwang and drive bevel gear, servo motor fixed mounting is on the lateral wall of the inner chamber of framework, dwang fixed mounting is on servo motor's output, drive bevel gear has two and all fixedly cup joints on the dwang.

Furthermore, the bottom end of each reciprocating screw rod penetrates through the bottom of the inner wall of each groove and is fixedly provided with a driven bevel gear, and the driven bevel gears and the driving bevel gears are in a mutually meshed state.

Furthermore, two groups of clamping grooves which are symmetrical left and right are formed below the front surface of the frame body.

Furthermore, the collecting mechanism comprises a collecting box and a clamping block, the top surface of the collecting box is an open end, and the side surface of the collecting box is fixedly provided with the clamping block which can be inserted into the clamping groove.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses can clean the surface of display screen automatically, specific operation is as, servo motor is opened to the staff, servo motor can drive the dwang and rotate, and then drive the drive bevel gear and rotate, two drive bevel gear's rotation can drive driven bevel gear and rotate, and then make two reciprocal lead screws rotate simultaneously, reciprocal lead screw can let the cleaning plate reciprocate, at the in-process that the cleaning plate reciprocated, and the brush at the back can clean the front of display screen main part, the dust that the cleanness got off can fall into in the collecting box.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a front view of the present invention;

fig. 2 is a schematic structural view of a front section of the frame body of the present invention;

FIG. 3 is a schematic structural view of the frame body of the present invention from above;

FIG. 4 is an enlarged schematic view of A in FIG. 2 according to the present invention;

FIG. 5 is a schematic view of a side view of the frame of the present invention;

in the figure: 1. a frame body; 2. a display screen main body; 3. cleaning the plate; 4. a groove; 5. a reciprocating screw rod; 6. a support; 7. a collection box; 8. a feed screw nut; 9. a brush; 10. a servo motor; 11. rotating the rod; 12. a drive bevel gear; 13. a driven bevel gear; 14. a card slot; 15. and (7) clamping blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below 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.

Embodiment one, given by fig. 1-5, the utility model discloses a display screen based on COB packaging technology, including framework 1 and display screen main part 2, display screen main part 2 fixed mounting is in framework 1's inside, two bilateral symmetry's recess 4 is seted up in framework 1's front, it has reciprocal lead screw 5 to peg graft at recess 4's inner wall top rotation, the surface cover of reciprocal lead screw 5 is equipped with the screw-nut 8 that uses with it, two screw-nut 8's positive fixed mounting has openly carries out clear cleaning plate 3 to display screen main part 2, be provided with in framework 1's the intracavity and let two reciprocal lead screw 5 pivoted actuating mechanism simultaneously, framework 1's front below is provided with the collection mechanism, framework 1's bottom fixed mounting has support 6.

In the second embodiment, on the basis of the first embodiment, the brush 9 is fixedly installed on the back surface of the cleaning plate 3, and the brush 9 can perform cleaning treatment on the front surface of the display screen main body 2 when the cleaning plate 3 moves up and down.

Third embodiment, on the basis of first embodiment, actuating mechanism includes servo motor 10, dwang 11 and drive bevel gear 12, and servo motor 10 fixed mounting is on the lateral wall of the inner chamber of framework 1, and dwang 11 fixed mounting is on servo motor 10's output, and drive bevel gear 12 has two and all fixedly cup joints on dwang 11.

In the fourth embodiment, on the basis of the third embodiment, the bottom ends of the reciprocating screw rods 5 penetrate through the bottom of the inner wall of the groove 4 and are fixedly provided with the driven bevel gears 13, the driven bevel gears 13 and the driving bevel gears 12 are in a mutually meshed state, and the driving bevel gears 12 rotate to drive the reciprocating screw rods 5 to rotate.

In the fifth embodiment, two sets of left and right symmetrical card slots 14 are formed below the front surface of the frame body 1.

Sixth embodiment, on the basis of fifth embodiment, the collection mechanism includes a collection box 7 and a latch 15, the top surface of the collection box 7 is an open end, the latch 15 capable of being inserted into the slot 14 is fixedly installed on the side surface of the collection box 7, and the collection box 7 can collect the cleaned dust.

The working principle is as follows: in-process that uses in display screen main part 2, a lot of dusts of its surface can the adhesion, the staff opens servo motor 10 this moment, servo motor 10 can drive dwang 11 and rotate, and then drive the rotation of drive bevel gear 12, the rotation of two drive bevel gears 12 can drive driven bevel gear 13 and rotate, and then make two reciprocal lead screws 5 rotate simultaneously, reciprocal lead screw 5 can let cleaning plate 3 reciprocate, at the in-process that cleaning plate 3 reciprocated, and brush 9 at the back can clean the front of display screen main part 2, the dust that the cleanness got off can fall into in the collecting box 7.

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.

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. The utility model provides a display screen based on COB packaging technology, includes framework (1) and display screen main part (2), display screen main part (2) fixed mounting is in the inside of framework (1), its characterized in that: two bilateral symmetry's recess (4) are seted up in the front of framework (1), the inner wall top of recess (4) is rotated and is pegged graft there is reciprocal lead screw (5), the surface cover of reciprocal lead screw (5) is equipped with screw-nut (8) that uses with it, two the positive fixed mounting of screw-nut (8) openly carries out clear cleaning plate (3) to display screen main part (2), the intracavity of framework (1) is provided with lets two reciprocal lead screw (5) pivoted actuating mechanism simultaneously, the front below of framework (1) is provided with the collection mechanism, the bottom fixed mounting of framework (1) has support (6).

2. The COB packaging technology-based display screen of claim 1, wherein: the back of the cleaning plate (3) is fixedly provided with a hairbrush (9).

3. The COB packaging technology-based display screen of claim 1, wherein: actuating mechanism includes servo motor (10), dwang (11) and drive bevel gear (12), servo motor (10) fixed mounting is on the lateral wall of the inner chamber of framework (1), dwang (11) fixed mounting is on the output of servo motor (10), drive bevel gear (12) have two and all fixed cup joints on dwang (11).

4. A COB packaging technology-based display screen according to claim 3, characterized in that: the bottom end of the reciprocating screw rod (5) penetrates through the bottom of the inner wall of the groove (4) and is fixedly provided with a driven bevel gear (13), and the driven bevel gear (13) and the driving bevel gear (12) are in an engaged state.

5. The COB packaging technology-based display screen of claim 1, wherein: two groups of clamping grooves (14) which are symmetrical left and right are formed below the front surface of the frame body (1).

6. A COB packaging technology-based display screen according to claim 5, characterized in that: the collecting mechanism comprises a collecting box (7) and a clamping block (15), the top surface of the collecting box (7) is an opening end, and the side surface of the collecting box is fixedly provided with the clamping block (15) which can be inserted into the clamping groove (14).