CN219718741U

CN219718741U - LED display screen protector based on wisdom classroom

Info

Publication number: CN219718741U
Application number: CN202320888417.0U
Authority: CN
Inventors: 刘晓
Original assignee: Wuhan Yicheng Technology Co ltd
Current assignee: Wuhan Yicheng Technology Co ltd
Priority date: 2023-04-19
Filing date: 2023-04-19
Publication date: 2023-09-19
Anticipated expiration: 2033-04-19

Abstract

The utility model relates to the technical field of LED display screens, in particular to an LED display screen protection device based on a smart classroom, which comprises a main body, a connecting box and a supporting plate, wherein one side of the main body is provided with a key, one end of the key is fixedly connected to the inner wall of the main body, the upper end of the connecting box is provided with a connecting plate, the inside of the connecting box is provided with a first filter layer, the lower end of the first filter layer is provided with a second filter layer, the top of the first filter layer is provided with a movable plate, the inside of the movable plate is provided with a movable shaft, the outer wall of the movable shaft is provided with a fixed shaft, when dust enters the inside of the connecting box from an air outlet, the dust firstly passes through the first filter layer, filters large particle impurities, and reaches the inside of the second filter layer after passing through the first filter layer, so that small particles in the dust can be absorbed, and the dust is prevented from entering the inside of the main body from entering the inside of the connecting box to protect the inside of the main body.

Description

LED display screen protector based on wisdom classroom

Technical Field

The utility model relates to the technical field of LED display screens, in particular to an LED display screen protection device based on an intelligent classroom.

Background

The LED electronic display screen integrates microelectronic technology, computer technology and information processing, and has the advantages of bright color, wide dynamic range, high brightness, long service life, stable and reliable operation and the like. The LED display screen is widely applied to commercial media, cultural performance markets, stadiums, information transmission, news release, securities trade and the like, and can meet the requirements of different environments;

the current LED display screen that can need use in the teaching process, current LED display screen need dispel the heat when the operation, and steam can be discharged from the air outlet when LED display screen dispels the heat, but outside wind and dust can enter into the inside of LED display screen through the air outlet simultaneously, and certain dust can be accumulated in the inside of LED display screen after a period, if not in time clear up, the dust card can influence the normal operating of LED display screen in the inside part of LED display screen, shortens LED display screen life.

Disclosure of Invention

Aiming at the problems in the prior art, the LED display screen protection device based on the intelligent classroom is provided.

The specific technical scheme is as follows:

the utility model provides a LED display screen protector based on wisdom classroom, includes main part, joint box and backup pad, one side of main part is equipped with the button, the one end fixed connection of button is in the inner wall of main part, the upper end of joint box is equipped with the connecting plate, the inside of joint box is equipped with first filter layer, the lower extreme of first filter layer is equipped with the second filter layer, the top of first filter layer is equipped with the fly leaf, the inside of fly leaf is equipped with the loose axle, the outer wall of loose axle is equipped with the fixed axle.

Preferably, one end of the connecting box is fixedly connected to one side of the main body, a heat dissipation structure is arranged in the connecting box, the bottom of the heat dissipation structure is fixedly connected to the inner wall of the connecting box, and the heat dissipation structure is in an equidistant distribution mode in the connecting box.

Preferably, one end of the supporting plate is fixedly connected to the inner wall of the connecting box, the supporting plate is in a symmetrical distribution mode in the connecting box, and the outer wall of the connecting plate is movably connected to the inner wall of the connecting box.

Preferably, the inside of connecting plate has seted up the air outlet, the air outlet is in the inside of connecting plate is equidistant distributed form, the bottom fixed connection of first filter layer is in the top of second filter layer.

Preferably, one end of the fixed shaft is fixedly connected to the inner wall of the connecting box, the outer wall of the movable shaft is movably connected to the inner wall of the fixed shaft, and a connecting hole is formed in the movable plate.

Preferably, the two ends of the movable shaft are fixedly connected to the inner wall of the movable plate through the connecting holes, and the bottom of the movable plate is attached to the top of the first filter layer.

Preferably, the top of the supporting plate is attached to the bottom of the second filtering layer, and the movable plate, the fixed shaft and the movable shaft are in mirror image distribution inside the connecting box.

The technical scheme has the following advantages or beneficial effects:

1. when the device is used, dust enters the connecting box from the air outlet, the dust firstly passes through the first filter layer, large-particle impurities are filtered, the dust reaches the inside of the second filter layer after passing through the first filter layer, small particles in the dust can be absorbed, and the dust is prevented from entering the inside of the main body from the inside of the connecting box to protect the inside of the main body.

2. When the device is used, when the filtering device is used for a period of time and needs to be replaced or cleaned, after the connecting plate is taken out from the top of the connecting box, one end of the movable plate, which is far away from the fixed shaft, is rotated by 90 degrees clockwise by taking the fixed shaft as an origin, after the bottom of the movable plate is far away from the top of the first filtering layer, the first filtering layer can be taken out from the inside of the connecting box, and the device is convenient for installing and dismantling the filtering structure.

Drawings

Embodiments of the present utility model will now be described more fully with reference to the accompanying drawings. The drawings, however, are for illustration and description only and are not intended as a definition of the limits of the utility model.

Fig. 1 is a schematic diagram of a structure of an LED display screen protection device based on a smart classroom according to the present utility model;

fig. 2 is a schematic cross-sectional view of an LED display screen protection device based on a smart classroom according to the present utility model;

fig. 3 is a schematic diagram of a connection board and a connection box in the LED display screen protection device based on the smart classroom according to the present utility model;

fig. 4 is a schematic diagram of a fixing structure of an LED display screen protection device based on a smart classroom according to the present utility model.

The above reference numerals denote: 1. a main body; 11. a key; 2. a connection box; 21. a heat dissipation structure; 3. a connecting plate; 31. an air outlet; 4. a first filter layer; 41. a second filter layer; 5. a movable plate; 51. a connection hole; 6. a fixed shaft; 61. a movable shaft; 7. and a support plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.

The utility model is further described below with reference to the drawings and specific examples, which are not intended to be limiting.

Referring to fig. 1-4, a LED display screen protector based on wisdom classroom, including main part 1, bin 2 and backup pad 7, one side of main part 1 is equipped with button 11, the one end fixed connection of button 11 is at the inner wall of main part 1, the upper end of bin 2 is equipped with connecting plate 3, the inside of bin 2 is equipped with first filter layer 4, the lower extreme of first filter layer 4 is equipped with second filter layer 41, the top of first filter layer 4 is equipped with fly leaf 5, the inside of fly leaf 5 is equipped with loose axle 61, the outer wall of loose axle 61 is equipped with fixed axle 6, when outside has the dust to get into the inside of bin 2 from air outlet 31, the dust can pass through first filter layer 4 earlier, filter out big granule impurity, the dust reaches the inside of second filter layer 41 behind first filter layer 4, can absorb the tiny particle in the dust, prevent that the dust from getting into the inside of main part 1 from the inside of bin 2 and protecting the inside of main part 1.

Further, one end fixed connection of connection case 2 is in one side of main part 1, and the inside of connection case 2 is equipped with heat radiation structure 21, and heat radiation structure 21's bottom fixed connection is at the inner wall of connection case 2, and heat radiation structure 21 is equidistant distributed form in the inside of connection case 2, dispels the heat to the inside of main part 1 through heat radiation structure 21, is favorable to guaranteeing the normal operating of main part 1.

Further, one end fixed connection of backup pad 7 is at the inner wall of joint box 2, and backup pad 7 is symmetrical distribution form in the inside of joint box 2, and the outer wall swing joint of connecting plate 3 is at the inner wall of joint box 2, and when the bottom laminating of second filter layer 41 is connected at the top of backup pad 7, it has been put into suitable position to indicate that the filtration has been put.

Further, air outlet 31 has been seted up to the inside of connecting plate 3, and air outlet 31 is equidistant distributed form in the inside of connecting plate 3, and the bottom fixed connection of first filter layer 4 contains the foam-rubber cushion at the top of second filter layer 41 in the first filter layer 4, and the sponge is a chemical fiber product, and the space is more, and the hydroscopicity is stronger, can filter out large granule impurity effectively.

Further, one end of the fixed shaft 6 is fixedly connected to the inner wall of the connection box 2, the outer wall of the movable shaft 61 is movably connected to the inner wall of the fixed shaft 6, the connection hole 51 is formed in the movable plate 5, one end of the movable plate 5 away from the fixed shaft 6 is rotated 90 degrees clockwise by taking the fixed shaft 6 as an origin, and after the bottom of the movable plate 5 is away from the top of the first filter layer 4, the first filter layer 4 can be taken out from the inside of the connection box 2.

Further, two ends of the movable shaft 61 are fixedly connected to the inner wall of the movable plate 5 through the connecting holes 51, and the bottom of the movable plate 5 is attached to the top of the first filter layer 4, because two ends of the movable shaft 61 are fixedly connected to the inner wall of the movable plate 5 through the connecting holes 51, the movable shaft 61 also rotates inside the fixed shaft 6 when the movable plate 5 rotates.

Further, the top of backup pad 7 laminating is connected in the bottom of second filter layer 41, and fly leaf 5, fixed axle 6 and loose axle 61 are mirror image distribution form in the inside of junction box 2, and second filter layer 41 is the active carbon, can absorb the granule in the dust.

Working principle: when the device is used, when the main body 1 is in an operation state, the heat dissipation structure 21 dissipates heat to the inside of the main body 1, wind generated by heat dissipation can be discharged from the air outlet 31, dust enters the inside of the connecting box 2 from the air outlet 31, the dust firstly passes through the first filter layer 4, the first filter layer 4 contains a sponge cushion, the sponge is a chemical fiber product, the gaps are more, the water absorption is stronger, large particle impurities can be effectively filtered, the dust reaches the inside of the second filter layer 41 after passing through the first filter layer 4, the second filter layer 41 is activated carbon, small particles in the dust can be absorbed, the dust can be prevented from entering the inside of the main body 1 from the inside of the connecting box 2, the inside of the main body 1 is protected, after the filter device is used for a period of time, the connecting plate 3 can be taken out from the top of the connecting box 2, one end of the movable plate 5 far away from the fixed shaft 6 is rotated by 90 degrees clockwise by taking the fixed shaft 6 as an origin, the bottom of the movable plate 5 is far away from the top of the first filter layer 4, and the first filter layer 4 can be taken out from the inside of the connecting box 2.

The foregoing description is only illustrative of the preferred embodiments of the present utility model and is not to be construed as limiting the scope of the utility model, and it will be appreciated by those skilled in the art that equivalent substitutions and obvious variations may be made using the description and illustrations of the present utility model, and are intended to be included within the scope of the present utility model.

Claims

1. LED display screen protector based on wisdom classroom, its characterized in that: including main part (1), joint box (2) and backup pad (7), one side of main part (1) is equipped with button (11), the one end fixed connection of button (11) is in the inner wall of main part (1), the upper end of joint box (2) is equipped with connecting plate (3), the inside of joint box (2) is equipped with first filter layer (4), the lower extreme of first filter layer (4) is equipped with second filter layer (41), the top of first filter layer (4) is equipped with fly leaf (5), the inside of fly leaf (5) is equipped with loose axle (61), the outer wall of loose axle (61) is equipped with fixed axle (6).

2. The intelligent classroom based LED display screen protection device of claim 1, wherein: one end fixed connection of connection box (2) is in one side of main part (1), the inside of connection box (2) is equipped with heat radiation structure (21), the bottom fixed connection of heat radiation structure (21) is in the inner wall of connection box (2), heat radiation structure (21) are equidistant distributed form in the inside of connection box (2).

3. The intelligent classroom based LED display screen protection device of claim 1, wherein: one end fixed connection of backup pad (7) is in the inner wall of junction box (2), backup pad (7) are in the inside of junction box (2) is the symmetric distribution form, the outer wall swing joint of connecting plate (3) is in the inner wall of junction box (2).

4. The intelligent classroom based LED display screen protection device of claim 1, wherein: an air outlet (31) is formed in the connecting plate (3), the air outlet (31) is in an equidistant distribution mode in the connecting plate (3), and the bottom of the first filter layer (4) is fixedly connected to the top of the second filter layer (41).

5. The intelligent classroom based LED display screen protection device of claim 1, wherein: one end of the fixed shaft (6) is fixedly connected with the inner wall of the connecting box (2), the outer wall of the movable shaft (61) is movably connected with the inner wall of the fixed shaft (6), and a connecting hole (51) is formed in the movable plate (5).

6. The intelligent classroom based LED display screen protection device of claim 5, wherein: the two ends of the movable shaft (61) are fixedly connected to the inner wall of the movable plate (5) through the connecting holes (51), and the bottom of the movable plate (5) is connected to the top of the first filter layer (4) in a fitting mode.

7. The intelligent classroom based LED display screen protection device of claim 1, wherein: the top of the supporting plate (7) is attached to the bottom of the second filtering layer (41), and the movable plate (5), the fixed shaft (6) and the movable shaft (61) are in mirror image distribution in the connecting box (2).