CN208027681U - A kind of electronics class board structure - Google Patents

Abstract

The utility model discloses a kind of electronics class board structures, including pedestal, holder, case, drying device and head cover, it is fixedly connected with case at the top of the holder, the head cover includes fixed lid, sky shade, iron block and magnet, the cavity for being inserted into sky shade is offered inside one end that the fixed lid tilts down, one end that sky shade is inserted into cavity is fixedly connected with iron block, it is also equipped with magnet in the cavity, the drying device is made of band and desiccant pack, and the item takes equidistantly is sewed with desiccant pack by needlework from top to bottom.This electronics class board structure, electronics class board is covered by using case, sky shade is from determining to pull down in lid to the board progress sunshade of electronics class, sun direct irradiation is avoided, service life is improved, desiccant pack is set in the front and back of electronics class board, desiccant pack can dry the inside of case, so that electronics class board is in a dry use environment, avoids electronics class board from making moist, prolong the service life.

Description

A kind of electronics class board structure

Technical field

The utility model is related to electronics class board technical field, specially a kind of electronics class board structure.

Background technology

Electronics class board is that one kind being mounted on classroom doorway, is used for real-time display school notice, class's notice, concentration can be arranged Distributed management freely controls each terminal；Show class comprehensive essential information, including weather, class's name, curriculum schedule, on duty for the day The liquid crystal display class board of table etc..

Although electronics class board can be convenient to our life learning tape, some electronics class boards are arranged in outdoor application, Existing electronics class board is not provided with protective cover, since electronics class board belongs to sophisticated electronics, if being easy to make moist in outdoor, It can accelerate the quick aging of electronic component, can reduce the service life, and ultraviolet light can not be placed on for a long time in summer Under relatively strong and direct sunlight environment, when temperature is higher than 40 DEG C, ultraviolet light and high temperature irradiation screen can accelerate the inclined of liquid crystal molecule Turn, screen can accelerated ageing.

Utility model content

The purpose of this utility model is to provide a kind of electronics class board structures, can make moist to avoid electronics class board straight with the sun It penetrates, improves service life, solve the problems of the prior art.

To achieve the above object, the utility model provides the following technical solutions：A kind of electronics class board structure, including pedestal, The center of top of holder, case, drying device and head cover, the pedestal is fixedly connected with holder, and the top of the holder, which is fixed, to be connected It is connected to case, the inside of the case is fixed with installation board slot, electronics class board, the case are equipped in the installation board slot Front offer square hole, the back side of case is equipped with scatter-grid from top to bottom, and the top of the case is equipped with head cover, described Head cover includes fixed lid, sky shade, iron block and magnet, and fixed lid is fixedly connected on the top of case, the fixed lid tilt down one The internal cavity offered for being inserted into sky shade in end, one end that sky shade is inserted into cavity is fixedly connected with iron block, the cavity It is inside also equipped with magnet, the bottom of the one end of the sky shade far from iron block is fixedly connected with cylindrical handle, the inside of the case Equipped with the drying device positioned at the electronics class board back side, the drying device is made of band and desiccant pack, and the band is fixed It is connected to and covers surely, the item takes equidistantly has desiccant pack from top to bottom.

Preferably, it is additionally provided with desiccant pack in front of electronics class board, is located at electronics class board and shows the oblique of screen Top and obliquely downward, electronics class board show that the desiccant pack of the oblique upper of screen is fixed on by band and cover surely.

Preferably, the sky shade is located at one section of cavity and is additionally provided with limited block.

Preferably, the drier in the desiccant pack is silica-gel desiccant.

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

This electronics class board structure covers electronics class board by using case, and setting head cover can rise at the top of case To the effect of rain-proof, sky shade avoids sun direct irradiation, improves and use the longevity from determining to be pulled down in lid to the board progress sunshade of electronics class Desiccant pack is arranged in the front and back of electronics class board in life, and desiccant pack can dry the inside of case, make electronics Ban Paichu In a dry use environment, avoids electronics class board from making moist, prolong the service life.

Description of the drawings

Fig. 1 is the overall structure sectional view that the sky shade of the utility model pulls out；

Fig. 2 is the overall structure sectional view that the sky shade of the utility model is packed up；

Fig. 3 is the A-A enlarged drawings of the utility model；

Fig. 4 is the B-B enlarged drawings of the utility model；

Fig. 5 is the C-C enlarged drawings of the utility model.

In figure：1 pedestal, 2 holders, 3 cases, 31 square holes, 32 scatter-grids, 4 installation board slots, 5 electronics class boards, 6 drying dresses Set, 61 bands, 62 desiccant packs, 7 head covers, 71 fixed lid, 711 cavitys, 72 sky shades, 721 cylindrical handles, 722 limited blocks, 73 iron Block, 74 magnet.

Specific implementation mode

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work The every other embodiment obtained, shall fall within the protection scope of the present invention.

Please refer to Fig.1-5, a kind of electronics class board structure, including pedestal 1, holder 2, case 3, drying device 6 and head cover 7, The center of top of pedestal 1 is fixedly connected with holder 2, and pedestal 1 can be installed on the ground by screw, and holder 2 plays the work of support With the top of holder 2 is fixedly connected with case 3, and case 3 can play a protective role to electronics class board 5, and the inside of case 3 is solid It is fixed to be equipped with installation board slot 4, it installs in board slot 4 and electronics class board 5 is installed, the front of case 3 offers square hole 31, can penetrate Square hole 31 operates and viewing electronics class board 5, and the back side of case 3 is equipped with scatter-grid 32 from top to bottom, and the heat in case 3 is dissipated Dust entrance is sent out and reduces, the top of case 3 is equipped with head cover 7, and head cover 7 plays the role of rain-proof, and head cover 7 includes fixed lid 71, sky shade 72, iron block 73 and magnet 74, determine the top that lid 71 is fixedly connected on case 3, and sky shade 72 can be straight to avoid the sun Irradiation electronics class board 5 is connect, especially in summer high-temperature, under direct sunlight environment, when temperature is higher than 40 DEG C, ultraviolet light and high temperature Irradiation screen can accelerate the deflection of liquid crystal molecule, screen meeting accelerated ageing to avoid the sun so carrying out shading using sky shade 72 Direct irradiation improves service life, determines to offer the cavity for being inserted into sky shade 72 inside one end that lid 71 tilts down 711, sky shade 72 freely can be pulled out and be packed up,, can in order not to cover viewing light when ambient temperature is less than 30 degree Sky shade 72 to be pushed home into, one end that sky shade 72 is inserted into cavity 711 is fixedly connected with iron block 73, and sky shade 72 is located at sky One section of chamber 711 is additionally provided with limited block 722, and limited block 722 prevents sky shade 72 to be completely pulled out of, and is also equipped in cavity 711 Magnet 74 when being pushed home into sky shade 72, iron block 73 is pushed into and is sucked by magnet 74, prevent sky shade 72 under the effect of gravity from By skidding off, the bottom of the one end of sky shade 72 far from iron block 73 is fixedly connected with cylindrical handle 721, by cylindrical handle 721 by sunshade 72 push-in of cover pulls out, and case 3 is internally provided with the drying device 6 positioned at 5 back side of electronics class board, and drying device 6 plays drying Effect, drying device 6 is made of band 61 and desiccant pack 62, and band 61, which is fixedly connected on, to be determined on lid 71, on band 61 from Above lower to be equidistantly sewed with desiccant pack 62 by needlework, the drier in desiccant pack 62 is silica-gel desiccant, and silica gel is dry Drying prescription absorption property is high, thermal stability is good, chemical property is stable, has higher mechanical strength, desiccant pack 62 can be with drying hood The inside of shell 3 makes electronics class board 5 be in a dry use environment, avoids electronics class board 5 from making moist, prolong the service life, electricity The front of sub- class's board 5 is additionally provided with desiccant pack 62, is located at oblique upper and obliquely downward that electronics class board 5 shows screen, avoids Screen is blocked, electronics class board 5, which shows that the desiccant pack 62 of the oblique upper of screen is fixed on by band 61, to be determined on lid 71, electronics class The desiccant pack 62 in the front of board 5 can dry from square hole 31 distribute into moisture, the front and back of electronics class board 5 have desiccant pack 62, it realizes and 5 front and back of electronics class board is dried, so that electronics class board 5 is in a dry use environment, avoid electronics class board 5 It makes moist, prolongs the service life.

In normal use, sky shade 72 is to be pulled down into carry out shading, if temporary shut out the light, can pass through circle Sky shade 72 is pushed by column handle 721, and the push-in of iron block 73 is sucked by magnet 74, has used electronics class board 5 again by sky shade 72 It pulls down, the desiccant pack 62 of 5 front and back of electronics class board is dried, and when desiccant pack 62 needs replacing, itself and band 61 are stitched The line of system removes, then replaces desiccant pack 62.

In summary：This electronics class board structure covers electronics class board 5 by using case 3, and is set at 3 top of case Top set lid 7 can play the role of rain-proof, and sky shade 72 avoids the sun from determining to be pulled down in lid 71 to the progress sunshade of electronics class board 5 Direct irradiation improves service life, desiccant pack 62 is arranged in the front and back of electronics class board 5, desiccant pack 62 can be done The inside of dry case 3 makes electronics class board 5 be in a dry use environment, electronics class board 5 is avoided to make moist, and extends and uses the longevity Life.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (4)

1. a kind of electronics class board structure, including pedestal（1）, holder（2）, case（3）, drying device（6）And head cover（7）, special Sign is：The pedestal（1）Center of top be fixedly connected with holder（2）, the holder（2）Top be fixedly connected with case （3）, the case（3）Inside be fixed with installation board slot（4）, the installation board slot（4）Electronics class board is inside installed（5）, The case（3）Front offer square hole（31）, case（3）The back side from top to bottom be equipped with scatter-grid（32）, described Case（3）Top be equipped with head cover（7）, the head cover（7）Including determining lid（71）, fixed to cover（71）It is fixedly connected on case（3）'s Top.

2. a kind of electronics class board structure according to claim 1, it is characterised in that：Head cover（7）It further include sky shade（72）, Iron block（73）And magnet（74）, fixed to cover（71）It is fixedly connected on case（3）Top, it is described to determine lid（71）The one end tilted down Inside is offered for being inserted into sky shade（72）Cavity（711）, sky shade（72）It is inserted into cavity（711）One end be fixedly connected There is iron block（73）, the cavity（711）Inside it is also equipped with magnet（74）, the sky shade（72）Far from iron block（73）One end Bottom is fixedly connected with cylindrical handle（721）, the case（3）Be internally provided with positioned at electronics class board（5）The drying device at the back side （6）, the drying device（6）By band（61）And desiccant pack（62）Composition, the band（61）It is fixedly connected on and determines lid （71）On, the band（61）On from top to bottom equidistantly be equipped with desiccant pack（62）.

3. a kind of electronics class board structure according to claim 1, it is characterised in that：Electronics class board（5）Front also Equipped with desiccant pack（62）, it is located at electronics class board（5）Show the oblique upper and obliquely downward of screen, electronics class board（5）Display The desiccant pack of the oblique upper of screen（62）Pass through band（61）It is fixed on and determines lid（71）On.

4. a kind of electronics class board structure according to claim 2, it is characterised in that：The sky shade（72）Positioned at cavity （711）One section be additionally provided with limited block（722）.