CN219676725U - Smart blackboard with blue light prevention and eye protection functions - Google Patents

Abstract

The utility model relates to the technical field of intelligent blackboards, in particular to an intelligent blackboard with a blue light prevention and eye protection function, which comprises a protective box, wherein an inner cavity of the protective box is slidably inserted with the intelligent blackboard, the inner cavity of the protective box is provided with a lifting assembly, the top end of the lifting assembly is fixedly connected with the bottom end of the intelligent blackboard, the front end of the protective box is provided with a sliding box, the inner cavity of the sliding box is provided with a reciprocating assembly, the top end of the sliding box is provided with a slide way, the inner cavity of the slide way is slidably inserted with a movable plate, the bottom end of the movable plate is fixedly connected with the top end of the reciprocating assembly, a plurality of air cylinders are fixedly embedded in the movable plate, and the output ends of the air cylinders extend to the rear end of the movable plate and are fixedly provided with a cleaning plate. This wisdom blackboard with prevent blue light eye protection function has solved prior art's blackboard and has required the user to clean the dust on its display screen regularly, has increased the problem of user's work load.

Description

Smart blackboard with blue light prevention and eye protection functions

Technical Field

The utility model relates to the technical field of intelligent blackboards, in particular to an intelligent blackboard with a blue light prevention and eye protection function.

Background

The intelligent blackboard generally comprises an electronic flat plate and a writing board which are formed by splicing, wherein the electronic flat plate can be operated in a touch mode, teaching contents can be presented in modes of pictures, videos and the like, and the writing board can be used for a teacher to write on the writing board, and the teaching contents can be presented in a blackboard writing mode. The electronic tablet is combined with the writing board, so that the combination of traditional teaching and electronic teaching can be realized, and the teaching effect is improved.

But prior art's blackboard needs the user to clean the dust on its display screen regularly, has increased user's work load to do not possess protective structure, frequently can take place to strike between the in-process that the student was alarmed in class and the blackboard and lead to the blackboard to appear damaging the condition, shortened the life of blackboard, to this problem, provided a wisdom blackboard with prevent blue light eyeshield function.

Disclosure of Invention

The utility model aims to provide a smart blackboard with blue light prevention and eye protection functions, so as to solve the problems in the background technology. In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a wisdom blackboard with prevent blue light eyeshield function, includes the protective housing, the slidable grafting of inner chamber of protective housing has wisdom blackboard, the inner chamber of protective housing is provided with lifting unit, lifting unit's top and wisdom blackboard's bottom fixed connection, the front end of protective housing is provided with the slip case, the inner chamber of slip case is provided with reciprocal subassembly, the slide has been seted up on the top of slip case, the gliding grafting of inner chamber of slide has the movable plate, the bottom of movable plate and reciprocal subassembly's top fixed connection, fixed a plurality of cylinders of having inlayed on the movable plate, a plurality of the output of cylinder all extends to the rear end and the fixed mounting of movable plate has the cleaning plate.

Preferably, the lifting assembly comprises a first motor, a screw rod, sliding blocks, a fixing seat, a connecting rod and a limiting assembly, wherein the first motor is arranged at the right end of the protective box, the output end of the first motor extends to the inner cavity of the protective box, one end of the screw rod is rotationally connected to the left side of the inner cavity of the protective box through a bearing, the other end of the screw rod is fixedly connected with the output end of the first motor, two sliding blocks are respectively screwed on the left side and the right side of the outer wall of the screw rod, the fixing seat is arranged at the bottom end of the intelligent blackboard, two one ends of the connecting rod are respectively hinged to the top ends of the two sliding blocks, two other ends of the connecting rod are respectively hinged to the left side and the right side of the bottom end of the fixing seat, and the limiting assembly is arranged at the bottom end of the inner cavity of the protective box and is respectively fixedly connected with the bottom ends of the two sliding blocks.

Preferably, threads on the left side and the right side of the outer wall of the screw rod are oppositely arranged.

Preferably, the limiting assembly comprises a limiting groove and limiting blocks, wherein the limiting groove is formed in the bottom end of the inner cavity of the protective box, and the two limiting blocks are embedded in the inner cavity of the limiting groove in a sliding mode and are fixedly connected with the bottom ends of the two sliding blocks respectively.

Preferably, the reciprocating assembly comprises a second motor, a roller, a sliding groove, guide rods, a sliding plate and a moving block, wherein the second motor is arranged at the right end of the sliding box, the output end of the second motor extends to the inner cavity of the sliding box, one end of the roller is rotationally connected to the left side of the inner cavity of the sliding box through a bearing, the other end of the roller is fixedly connected with the output end of the second motor, the sliding groove is formed in the outer wall of the roller, the two guide rods are arranged at the top ends of the inner cavity of the sliding box, the sliding plate is slidably sleeved on the outer walls of the two guide rods, one end of the moving block is slidably embedded in the inner cavity of the sliding groove, and the top end of the moving block is fixedly connected with the bottom end of the sliding plate.

Preferably, the sliding groove is spiral and connected end to end.

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

1. through the setting of lifting unit, can make the wisdom blackboard slide from top to bottom along the straight line, can make the wisdom blackboard stretch out the inner chamber of protective housing when using the wisdom blackboard, when not using the wisdom blackboard, can make the wisdom blackboard accomodate to the inner chamber of protective housing to usable protective housing protects the wisdom blackboard, prevent that the wisdom blackboard from receiving the striking and damaging the condition appears, the wisdom blackboard that has solved prior art does not possess protective structure, frequently can take place the striking and damage the condition appears in the blackboard with the blackboard between student's in-process of having a lesson, has shortened blackboard life's problem;

2. through the setting of reciprocal subassembly, can make the movable plate drive the clean board and left and right sides slip along the horizontal direction at the front end of wisdom blackboard through the cylinder, and then can make the clean board clean the dust that adheres to on the wisdom blackboard, solved the blackboard of prior art need the user regularly clean the dust on its display screen, increased the problem of user's work load, through the setting of cylinder, can make the rear end of clean board remain throughout with wisdom blackboard's display screen in close contact with.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a front cross-sectional view of the protective housing of the present utility model;

FIG. 3 is a front cross-sectional view of the slide case of the present utility model;

fig. 4 is a schematic structural view of a guide rod according to the present utility model.

In the figure: 1. a protective box; 2. an intelligent blackboard; 3. a slide box; 4. a slideway; 5. a moving plate; 6. a cylinder; 7. a cleaning plate; 8. a first motor; 9. a screw rod; 10. a slide block; 11. a fixing seat; 12. a connecting rod; 13. a limit groove; 14. a limiting block; 15. a second motor; 16. a roller; 17. a chute; 18. a guide rod; 19. a slide plate; 20. and (5) moving the block.

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 are obtained by a worker of ordinary skill in the art without creative efforts, are within the protection scope of the present utility model based on the embodiments of the present utility model.

Referring to fig. 1 to 4, the present utility model provides a technical solution: the utility model provides a smart blackboard with prevent blue light eye protection function, including protective housing 1, protective housing 1's inner chamber slidable peg graft has smart blackboard 2, protective housing 1's inner chamber is provided with lifting unit, lifting unit's top and smart blackboard 2's bottom fixed connection, protective housing 1's front end is provided with slip case 3, slip case 3's inner chamber is provided with reciprocal subassembly, slide 4 has been seted up on slip case 3's top, slide 4's inner chamber gliding peg graft has movable plate 5, movable plate 5's bottom and reciprocal subassembly's top fixed connection, fixed a plurality of cylinders 6 of embedding on the movable plate 5, the output of a plurality of cylinders 6 all extends to movable plate 5's rear end and fixed mounting has cleaning plate 7, through lifting unit's setting, can make smart blackboard 2 slide from top to bottom along the straight line, can make smart blackboard 2 stretch out protective housing 1's inner chamber when using smart blackboard 2, when the intelligent blackboard 2 is not used, the intelligent blackboard 2 can be stored in the inner cavity of the protective box 1, so that the intelligent blackboard 2 can be protected by the protective box 1, the condition that the intelligent blackboard 2 is damaged due to collision is prevented, the problem that the intelligent blackboard 2 in the prior art is not provided with a protective structure, the condition that the intelligent blackboard is damaged due to collision between the intelligent blackboard 2 and a blackboard frequently occurs in the process of alarming by students is solved, the service life of the blackboard is shortened, the movable plate 5 can drive the cleaning plate 7 to slide left and right along the horizontal direction at the front end of the intelligent blackboard 2 through the air cylinder 6 by virtue of the arrangement of the reciprocating assembly, the cleaning plate 7 can clean dust attached to the intelligent blackboard 2, the problem that a user is required to clean dust on a display screen of the intelligent blackboard regularly in the prior art is solved, the workload of the user is increased, by the arrangement of the air cylinder 6, the rear end of the cleaning plate 7 can always be kept in close contact with the display screen of the intelligent blackboard 2.

In this embodiment, lifting unit is including first motor 8, lead screw 9, slider 10, fixing base 11, connecting rod 12 and spacing subassembly, first motor 8 sets up the right-hand member at protective housing 1, the output of first motor 8 extends to the inner chamber of protective housing 1, the one end of lead screw 9 passes through the bearing rotation and connects in the inner chamber left side of protective housing 1, the other end of lead screw 9 and the output fixed connection of first motor 8, two sliders 10 spiro union respectively in the outer wall left and right sides of lead screw 9, fixing base 11 sets up the bottom at intelligent blackboard 2, the one end of two connecting rods 12 articulates respectively on the top of two sliders 10, the other end of two connecting rods 12 articulates respectively in the bottom left and right sides of fixing base 11, spacing subassembly sets up in the inner chamber bottom of protective housing 1 and respectively with the bottom fixed connection of two sliders 10, when needs use intelligent blackboard 2, make first motor 8 drive lead screw 9 rotate, and then make the relative screw thread rotation force of lead screw 9 left and right sides relative, make two sliders 10 promote the middle part and stopper 13 and the effect down at the limit groove and limit block 9 and make intelligent blackboard 2 slide along the two intelligent blackboard 2 and make intelligent blackboard 2 slide upward when the limit base 2 is used.

In this embodiment, the threads on the left and right sides of the outer wall of the screw rod 9 are disposed opposite to each other, so that when the screw rod 9 rotates, the left and right sides of the outer wall of the screw rod generate opposite thread rotation force, and thus the two sliding blocks 10 slide relatively under the limiting action of the limiting groove 13 and the limiting block 14.

In this embodiment, spacing subassembly is including spacing groove 13 and stopper 14, and spacing groove 13 is offered in the inner chamber bottom of protective housing 1, and two stopper 14 equal slidable are embedded in the inner chamber of spacing groove 13 and respectively with the bottom fixed connection of two sliders 10, under the interact between spacing groove 13 and the stopper 14, slider 10 can prevent when lead screw 9 is rotatory follows lead screw 9 and rotate, has improved the stability of lifting assembly when using.

In this embodiment, reciprocal subassembly is including second motor 15, cylinder 16, spout 17, guide arm 18, slide 19 and movable block 20, second motor 15 sets up the right-hand member at sliding box 3, the output of second motor 15 extends to the inner chamber of sliding box 3, the one end of cylinder 16 passes through the bearing rotation and connects in the inner chamber left side of sliding box 3, the other end of cylinder 16 and the output fixed connection of second motor 15, the outer wall at cylinder 16 is seted up to spout 17, two guide arms 18 all set up on the inner chamber top of sliding box 3, slide 19 slidable cup joints the outer wall at two guide arms 18, the slidable inner chamber at spout 17 of one end slidable of movable block 20, the top and the bottom fixed connection of slide 19 of movable block 20, and then can make the rear end and the display screen inseparable contact of cleaning plate 7, start second motor 15, make second motor 15 drive cylinder 16 and spout 17 rotate, when spout 17 rotate, can make movable block 20 drive slide 19 along horizontal left and right sides under the limiting action of two guide arms 18, make movable plate 5 drive the horizontal side of sliding plate 6 and the dust of the user on the clean plate 2 along the regular time of the side of the blackboard that the front end that the user has been used to make a round the clean, the dust that the user has cleaned on the blackboard 2, and the dust has been cleaned to the present clean the end that the user has made the clean the dust that has been cleaned on the side of the front plate 2.

In this embodiment, the sliding groove 17 is spiral and connected end to end, and when the sliding groove 17 rotates, the moving block 20 can drive the sliding plate 19 to slide back and forth along the horizontal direction under the limiting action of the two guide rods 18.

The application method and the advantages of the utility model are as follows: when in use, the working process is as follows:

when the intelligent blackboard 2 is used, the protection of the intelligent blackboard 2 can be realized through the arrangement of the protection box 1, the situation that the intelligent blackboard 2 is damaged after being impacted is prevented, the problem that the intelligent blackboard 2 in the prior art is not provided with a protection structure, the situation that the intelligent blackboard is damaged due to the impact between the intelligent blackboard and the blackboard frequently occurs in the process of alarming between students is solved, the service life of the blackboard is shortened, when the intelligent blackboard 2 is needed to be used, the first motor 8 is started, the first motor 8 drives the screw rod 9 to rotate, further, opposite threads on the left side and the right side of the outer wall of the screw rod 9 generate opposite thread rotating force, two sliding blocks 10 slide towards the middle part of the screw rod 9 simultaneously under the limiting effect of the limiting groove 13 and the limiting block 14, the two connecting rods 12 push the fixing seat 11 and the intelligent blackboard 2 to slide upwards along a straight line, the intelligent blackboard 2 can extend out of the inner cavity of the protective box 1 when the intelligent blackboard 2 is used, the intelligent blackboard 2 is convenient to use, when dust on the display screen of the intelligent blackboard 2 is cleaned, the air cylinder 6 is started, the output end of the air cylinder 6 extends out, the rear end of the cleaning board 7 is further enabled to be in close contact with the display screen, the second motor 15 is started, the second motor 15 drives the roller 16 and the chute 17 to rotate, when the chute 17 rotates, the moving block 20 drives the sliding plate 19 to slide left and right horizontally under the limiting action of the two guide rods 18, the moving plate 5 drives the air cylinder 6 and the cleaning board 7 to slide left and right horizontally at the front end of the intelligent blackboard 2, the dust attached to the intelligent blackboard 2 is cleaned by the cleaning board 7, the problem that a user needs to clean dust on the display screen of the intelligent blackboard regularly in the prior art is solved, the problem of the workload of the user is increased.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides an intelligent blackboard with prevent blue light eye-protection function, includes protective housing (1), its characterized in that: the intelligent blackboard is characterized in that an intelligent blackboard (2) is inserted into the inner cavity of the protective box (1) in a sliding manner, a lifting assembly is arranged in the inner cavity of the protective box (1), the top end of the lifting assembly is fixedly connected with the bottom end of the intelligent blackboard (2), a sliding box (3) is arranged at the front end of the protective box (1), a reciprocating assembly is arranged in the inner cavity of the sliding box (3), a slide way (4) is arranged at the top end of the sliding box (3), a movable plate (5) is inserted into the inner cavity of the slide way (4) in a sliding manner, the bottom end of the movable plate (5) is fixedly connected with the top end of the reciprocating assembly, a plurality of cylinders (6) are fixedly embedded in the movable plate (5), and the output ends of the cylinders (6) extend to the rear end of the movable plate (5) and are fixedly provided with a cleaning plate (7).

2. A smart blackboard with blue light protection according to claim 1, characterized in that: the lifting assembly comprises a first motor (8), a screw rod (9), a sliding block (10), a fixing seat (11), a connecting rod (12) and a limiting assembly, wherein the first motor (8) is arranged at the right end of a protective box (1), the output end of the first motor (8) extends to the inner cavity of the protective box (1), one end of the screw rod (9) is rotationally connected to the left side of the inner cavity of the protective box (1) through a bearing, the other end of the screw rod (9) is fixedly connected with the output end of the first motor (8), two sliding blocks (10) are respectively connected to the left side and the right side of the outer wall of the screw rod (9) in a threaded mode, the fixing seat (11) is arranged at the bottom end of an intelligent blackboard (2), one ends of the two connecting rods (12) are respectively hinged to the left side and the right side of the bottom ends of the two sliding blocks (10), and the limiting assembly is arranged at the bottom end of the inner cavity of the protective box (1) and is respectively fixedly connected with the bottom ends of the two sliding blocks (10).

3. A smart blackboard with blue light protection according to claim 2, characterized in that: threads on the left side and the right side of the outer wall of the screw rod (9) are oppositely arranged.

4. A smart blackboard with blue light protection according to claim 2, characterized in that: the limiting assembly comprises limiting grooves (13) and limiting blocks (14), wherein the limiting grooves (13) are formed in the bottom ends of the inner cavities of the protective boxes (1), and the two limiting blocks (14) are embedded in the inner cavities of the limiting grooves (13) in a sliding mode and are fixedly connected with the bottom ends of the two sliding blocks (10) respectively.

5. A smart blackboard with blue light protection according to claim 1, characterized in that: the reciprocating assembly comprises a second motor (15), a roller (16), a sliding groove (17), guide rods (18), sliding plates (19) and a moving block (20), wherein the second motor (15) is arranged at the right end of a sliding box (3), the output end of the second motor (15) extends to the inner cavity of the sliding box (3), one end of the roller (16) is rotationally connected to the left side of the inner cavity of the sliding box (3) through a bearing, the other end of the roller (16) is fixedly connected with the output end of the second motor (15), the sliding groove (17) is formed in the outer wall of the roller (16), the two guide rods (18) are arranged at the top end of the inner cavity of the sliding box (3), the sliding plates (19) are sleeved on the outer walls of the two guide rods (18) in a sliding mode, one end of the moving block (20) is slidably embedded in the inner cavity of the sliding groove (17), and the top end of the moving block (20) is fixedly connected with the bottom end of the sliding plate (19).

6. A smart blackboard with blue light protection according to claim 5, further comprising: the sliding groove (17) is spiral and connected end to end.