CN217606502U - Can protect eyesight to prevent blue light wisdom blackboard - Google Patents

Abstract

The utility model discloses a can protect eyesight and prevent blue light wisdom blackboard, including subplate, wiring mouth and fixed block, the signal plate is installed to the bottom of subplate, and the bottom of signal plate is provided with dustproof construction, and one side of signal plate all is provided with the wiring mouth, and the top of wiring mouth is provided with wisdom blackboard main part, and one side of wisdom blackboard main part is provided with prevents the blue light structure, and the fixed block is all installed to the both sides of wisdom blackboard main part, and one side of fixed block is provided with heat dissipation mechanism. The utility model discloses a negative-pressure air fan rotates and leads in the device with outside cold air through the louvre, makes the hole discharge at hot-air follow device top to accelerate the radiating speed of device, prevent immediately that the dust from piling up inside the device, influence the operation of device, realized the quick heat dissipation function of this device from this, improve the radiating rate of device, guarantee the stable operation of device.

Description

Can protect eyesight to prevent blue light wisdom blackboard

Technical Field

The utility model relates to a wisdom blackboard technical field, in particular to can protect eyesight to prevent blue light wisdom blackboard.

Background

Along with the development of society, articles required by daily life of people are gradually intelligentized, so that the intelligent blackboard is also appeared along with the appearance of the intelligent blackboard, the intelligent blackboard is an intelligent blackboard capable of being interacted by nanometer touch, the use of the device is favorable for improving the richness in a course, and the enthusiasm of student classroom interaction is increased;

chinese patent No. CN212046591U, announcement day 2020, 12 and 1 month, discloses an intelligent blackboard, which comprises a blackboard frame and a blackboard main body, wherein the blackboard main body is installed inside the blackboard frame; the blackboard main body is provided with four structural layers in total, and the first anti-glare transparent structural layer, the second anti-ambient light projection screen cloth layer, the third touch layer and the fourth backboard structural layer are sequentially arranged from outside to inside; the first anti-glare transparent structure layer is a rough structure manufactured by a spraying method or an etching method, and the second anti-ambient light projection screen cloth layer is a black grid structure, a Fresnel structure or an anti-ambient light coating structure; a light-transmitting glue layer is coated between the first anti-glare transparent structure layer and the second anti-ambient light curtain cloth layer, and the glue layer completely fills the gap between the first anti-glare transparent structure layer and the second anti-ambient light curtain cloth layer and the microstructure concave area on the second anti-ambient light curtain cloth layer; the intelligent blackboard designed by the scheme is designed in a whole block, has no splicing gap, supports writing of chalks and water pens, supports touch interaction, and is clearer in display picture;

the above prior art solutions have the following drawbacks; among the above-mentioned technical scheme, the device has the slow defect of radiating rate, because inside electronic component of device uses the back for a long time, can produce a large amount of heats, but current device uses passive heat dissipation usually, makes the device heat dissipation slow, leads to making the inside temperature of device that uses for a long time rise gradually, influences the normal operating of device.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims at providing a can protect eyesight and prevent blue light wisdom blackboard for solve the slower defect of current wisdom blackboard radiating rate.

(II) contents of utility model

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a can protect eyesight to prevent blue light wisdom blackboard, includes subplate, wiring mouth and fixed block, the signal plate is installed to the bottom of subplate, and the bottom of signal plate is provided with dustproof construction, one side of signal plate all is provided with the wiring mouth, the top of wiring mouth is provided with wisdom blackboard main part, and one side of wisdom blackboard main part is provided with prevents the blue light structure, the fixed block is all installed to the both sides of wisdom blackboard main part, one side of fixed block is provided with heat dissipation mechanism, the top of fixed block is provided with the mounting bracket.

Preferably, dustproof construction includes dustproof translucent cover, magnetite, connecting plate and pivot, the both sides in the signal board bottom are all fixed to the connecting plate, the inside of connecting plate is inserted and is equipped with the pivot, and the outside cover of pivot is equipped with dustproof translucent cover, the inside of dustproof translucent cover all is fixed with the magnetite. Through the dustproof translucent cover of pulling, overturn round the surface of pivot, make dustproof translucent cover the wiring mouth immediately and carry out the dust isolated, then two sets of magnetites align fixedly with another two sets of magnetites on the signal board respectively, and the connecting plate prevents dustproof translucent cover roll-off pivot simultaneously.

Preferably, the magnets are symmetrically distributed in the dustproof transparent shell about the vertical center line of the dustproof transparent shell, so that the dustproof transparent shell can keep balance on the surface of the signal plate conveniently, and the two groups of connecting plates are arranged, so that the connecting plates limit the dustproof transparent shell and prevent the dustproof transparent shell from sliding out of the rotating shaft.

Preferably, prevent that blue light structure includes coating film coating, protection film and prevents blue light coating, the coating film coating sets up the one side at wisdom blackboard main part, one side of coating film coating is provided with the protection film, and one side of protection film is provided with prevents blue light coating. Make glass display screen surface level and smooth more through the coating film coating to reduce the indiscriminate reflection of light, cause visual fatigue, the display screen of protection film to wisdom blackboard main part is protected immediately, then prevents that blue light coating from blocking the characteristic through self blue light and absorbing and converting the blue light, thereby prevents to cause the visual damage.

Preferably, the coating film coating is located same horizontal plane with wisdom blackboard main part, and the coating film coating of being convenient for increases the smoothness of screen, reduces the reflection of light and causes eye fatigue, the thickness of coating film coating is greater than the thickness of protection film.

Preferably, the heat dissipation mechanism comprises heat dissipation holes, through holes, a filter screen and a negative pressure fan, the through holes are formed in the signal plate, the filter screen is fixed inside the through holes, the negative pressure fan is arranged at the top end of the filter screen, and the heat dissipation holes are formed in one side of the negative pressure fan. The negative pressure fan rotates to lead external cold air into the device through the heat dissipation holes, so that hot air is discharged from the holes in the top of the device, the heat dissipation speed of the device is accelerated, and the filter screen prevents dust from accumulating inside the device to influence the operation of the device.

Preferably, the louvre is provided with a plurality of groups in one side of signal plate, increases circulation of air's scope and speed, makes the inside heat of device derive fast, and a plurality of groups louvre are equidistant distribution in one side of signal plate, makes each regional heat dispersion of device even.

(III) advantageous effects

Compared with the prior art, the beneficial effects of the utility model are that: this wisdom blackboard has not only realized quick heat dissipation, has realized preventing the dust fall, has realized subducing the blue light moreover:

(1) The negative pressure fan rotates to lead external cold air into the device through the heat dissipation holes, so that hot air is discharged from the holes in the top of the device, the heat dissipation speed of the device is accelerated, and then the filter screen prevents dust from accumulating in the device to influence the operation of the device, so that the quick heat dissipation function of the device is realized, the heat dissipation speed of the device is improved, and the stable operation of the device is ensured;

(2) The dustproof transparent shell is pulled to turn around the surface of the rotating shaft, then the dustproof transparent shell covers the wiring port to isolate dust, dust accumulation is prevented from affecting the wiring effect, and then the two groups of magnets are respectively aligned and fixed with the other two groups of magnets on the signal plate, so that the dust falling prevention function of the device is realized, the neatness of the wiring port is kept, dust accumulation is prevented, and the wiring use effect is affected;

(3) Reduce the indiscriminate reflection of light of glass display screen through the coating film coating, prevent the display screen of user's fish tail wisdom blackboard main part immediately, then prevent that blue light coating from absorbing and converting the blue light through self blue light blocking characteristic, prevent the amazing student's of blue light eyes, realized the subduction blue light function of this device from this, improve the effect of isolated blue light, strengthen the protection to the student's strength.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic front view of the present invention;

fig. 2 is a schematic rear view of the present invention;

FIG. 3 is a front view of the dustproof structure of the present invention;

fig. 4 is a schematic diagram of the three-dimensional cross-sectional structure of the blue light prevention structure of the present invention;

fig. 5 is a schematic view of the rear-view section structure of the heat dissipation mechanism of the present invention.

The reference numerals in the figures illustrate: 1. a sub-board; 2. a signal plate; 3. a dust-proof structure; 301. a dust-proof transparent shell; 302. a magnet; 303. a connecting plate; 304. a rotating shaft; 4. a wiring port; 5. an intelligent blackboard main body; 6. a blue light prevention structure; 601. coating a film; 602. a protective film; 603. a blue light resistant coating; 7. a mounting frame; 8. a heat dissipation mechanism; 801. heat dissipation holes; 802. a through hole; 803. filtering with a screen; 804. a negative pressure fan; 9. and (5) fixing blocks.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example one

As shown in fig. 1-5, the utility model provides a can protect eyesight to prevent blue light wisdom blackboard, this embodiment includes: the auxiliary plate 1, connect line mouth 4 and fixed block 9, signal plate 2 is installed to the bottom of auxiliary plate 1, and the bottom of signal plate 2 is provided with dustproof construction 3, one side of signal plate 2 all is provided with wiring mouth 4, the top of wiring mouth 4 is provided with wisdom blackboard main part 5, and one side of wisdom blackboard main part 5 is provided with prevents blue light structure 6, fixed block 9 is all installed to the both sides of wisdom blackboard main part 5, one side of fixed block 9 is provided with heat dissipation mechanism 8, the top of fixed block 9 is provided with mounting bracket 7, heat dissipation mechanism 8 includes louvre 801, through-hole 802, filter screen 803 and negative-pressure air fan 804, through-hole 802 sets up the inside at signal plate 2, the inside of through-hole 802 is fixed with filter screen 803, and the top of filter screen 803 is provided with negative-pressure air fan 804, the model of this negative-pressure air fan 804 can be BFX-100, the input of air fan 804 passes through wire and external power supply's output electric connection, louvre 801 has all been seted up on one side of negative-pressure air fan 804, louvre 801 is provided with a plurality of groups in one side of signal plate 2, and a plurality of groups of louvre 801 is equidistant distribution in one side of signal plate 2.

Specifically, as shown in fig. 2 and 5, during the use, install vice board 1 with wisdom blackboard main part 5 on through fixed block 9, install assigned position through mounting bracket 7 next, it is dustproof to connect line mouth 4 through dustproof construction 3, prevent blue light structure 6 simultaneously and prevent blue light processing to wisdom blackboard main part 5, when the device uses for a long time, start negative-pressure air fan 804 through external power source, make negative-pressure air fan 804 pass through inside the rotation passes through louvre 801 induction system with cold air, make the inside temperature of device reduce, hot-air is discharged from the hole at device top next, thereby accelerate the radiating speed of device, filter the air of entering next filter screen 803, cause the inside laying dust of device, influence the operation of device.

Example two

As shown in fig. 1-5, the utility model provides a can protect eyesight to prevent blue light wisdom blackboard, this embodiment includes: dustproof construction 3 includes dustproof translucent shell 301, magnetite 302, connecting plate 303 and pivot 304, and the both sides in signal board 2 bottoms are all fixed to connecting plate 303, and the inside of connecting plate 303 is inserted and is equipped with pivot 304, and the outside cover of pivot 304 is equipped with dustproof translucent shell 301, and the inside of dustproof translucent shell 301 all is fixed with magnetite 302, and magnetite 302 is the symmetric distribution in the inside of dustproof translucent shell 301 about the perpendicular center line of dustproof translucent shell 301, and connecting plate 303 is provided with two sets ofly.

Specifically, as shown in fig. 1, fig. 2 and fig. 3, in use, the dustproof transparent shell 301 is turned over around the surface of the rotating shaft 304 by pulling the dustproof transparent shell 301, and then the dustproof transparent shell 301 covers the wiring port 4, so that dust is prevented from entering and accumulating in the wiring port 4, the wiring effect is affected, then the two groups of magnets 302 are respectively aligned and fixed with the other two groups of magnets 302 on the signal board 2, and meanwhile the connecting board 303 prevents the dustproof transparent shell 301 from sliding out of the rotating shaft 304.

EXAMPLE III

As shown in fig. 1-5, the utility model provides a can protect eyesight to prevent blue light wisdom blackboard, this embodiment includes: prevent blue light structure 6 including coating film coating 601, protection film 602 and prevent blue light coating 603, coating film coating 601 sets up in one side of wisdom blackboard main part 5, and one side of coating film coating 601 is provided with protection film 602, and one side of protection film 602 is provided with prevents blue light coating 603, and coating film coating 601 and wisdom blackboard main part 5 are located same horizontal plane, and the thickness of coating film coating 601 is greater than the thickness of protection film 602.

Specifically, as shown in fig. 1 and 4, during the use, to making glass display screen surface more level and more smooth through coating 601 to reduce the indiscriminate reflection of light, cause visual fatigue, protection film 602 prevents the display screen of user's fish tail wisdom blackboard main part 5 immediately, then prevents that blue light coating 603 from absorbing and converting the blue light through self blue light blocking characteristic, thereby prevents that wisdom blackboard main part 5 from producing the amazing student's of blue light eyes, causes the visual impairment.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications or substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims (7)

1. The utility model provides a can protect eyesight and prevent blue light wisdom blackboard, includes subplate (1), wiring mouth (4) and fixed block (9), its characterized in that: a signal plate (2) is installed at the bottom end of the auxiliary plate (1), a dustproof structure (3) is arranged at the bottom end of the signal plate (2), and wiring ports (4) are formed in one side of the signal plate (2);

the intelligent blackboard is characterized in that an intelligent blackboard main body (5) is arranged at the top end of the wiring port (4), a blue light prevention structure (6) is arranged on one side of the intelligent blackboard main body (5), and fixing blocks (9) are arranged on two sides of the intelligent blackboard main body (5);

one side of fixed block (9) is provided with heat dissipation mechanism (8), the top of fixed block (9) is provided with mounting bracket (7).

2. The intelligent blackboard capable of protecting eyesight and preventing blue light according to claim 1, wherein: dustproof construction (3) are including dustproof transparent shell (301), magnetite (302), connecting plate (303) and pivot (304), the both sides in signal board (2) bottom are all fixed in connecting plate (303), the inside of connecting plate (303) is inserted and is equipped with pivot (304), and the outside cover of pivot (304) is equipped with dustproof transparent shell (301), the inside of dustproof transparent shell (301) all is fixed with magnetite (302).

3. The intelligent blackboard of claim 2, capable of protecting eyesight and preventing blue light, is characterized in that: the magnets (302) are symmetrically distributed in the dustproof transparent shell (301) about the vertical center line of the dustproof transparent shell (301), and two groups of connecting plates (303) are arranged.

4. The intelligent blackboard capable of protecting eyesight and preventing blue light according to claim 1, wherein: prevent blue light structure (6) including coating film coating (601), protection film (602) and prevent blue light coating (603), coating film coating (601) set up the one side in wisdom blackboard main part (5), one side of coating film coating (601) is provided with protection film (602), and one side of protection film (602) is provided with prevents blue light coating (603).

5. The intelligent blackboard capable of protecting eyesight and preventing blue light according to claim 4, wherein: the coating (601) and the intelligent blackboard main body (5) are located on the same horizontal plane, and the thickness of the coating (601) is larger than that of the protective film (602).

6. The intelligent blackboard capable of protecting eyesight and preventing blue light according to claim 1, wherein: heat dissipation mechanism (8) include louvre (801), through-hole (802), filter screen (803) and negative-pressure air fan (804), through-hole (802) set up the inside at signal board (2), the inside of through-hole (802) is fixed with filter screen (803), and the top of filter screen (803) is provided with negative-pressure air fan (804), louvre (801) have all been seted up to one side of negative-pressure air fan (804).

7. The intelligent blackboard of claim 6, which can protect eyesight and prevent blue light, and is characterized in that: the radiating holes (801) are arranged in a plurality of groups on one side of the signal plate (2), and the radiating holes (801) in the plurality of groups are distributed at equal intervals on one side of the signal plate (2).

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