High-definition intelligent blackboard

Abstract

The high-definition intelligent blackboard relates to the technical field of intelligent blackboards and comprises a blackboard body and an intelligent screen, a sliding plate is arranged at the bottom end of the blackboard body, a lead screw is arranged in the sliding plate, a micro motor is arranged at the end of the lead screw, a movable plate is arranged in the sliding plate, an electric telescopic rod is arranged at the lower end of the sliding plate, and a rectangular box is arranged beside the movable plate. A spring is arranged between the movable plate and the rectangular box, a brush plate is detachably installed in the rectangular box, and a piece of non-velvet soft cloth is attached to the side face of the brush plate; according to the utility model, through reciprocating wiping of the velvet-free soft cloth, chalk dust attached to the surface of the intelligent screen is removed, and the video definition is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of wisdom blackboard, specifically to a high definition wisdom blackboard. BACKGROUND

[0002] The wisdom classroom interactive blackboard adopts the capacitive touch technology to combine the traditional handwriting blackboard and multimedia equipment, and switches between the chalkboard writing and multimedia application easily.

[0003] When the chalkboard writing on the existing two-side blackboard is wiped, the chalk dust flying will adhere to the surface of the display in the wisdom blackboard, which affects the definition.

[0004] In view of the above problems, the utility model provides a high definition wisdom blackboard. UTILITY MODEL CONTENTS

[0005] The utility model discloses a kind of high definition wisdom blackboards, chalk dust adhered on the surface of wisdom screen is removed by reciprocating wiping with no-velvet soft cloth, improve video definition, to solve the problem in background technology.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of high definition wisdom blackboard, including blackboard and wisdom screen, the bottom end of blackboard is provided with sliding plate, the inside of sliding plate is provided with lead screw, the end of lead screw is provided with micro motor, the inside of sliding plate is provided with moving plate, the lower end of sliding plate is provided with electric telescopic rod, the side of moving plate is provided with rectangular box, spring is provided between moving plate and rectangular box, brush plate is detachably installed in rectangular box, no-velvet soft cloth is attached to the side of brush plate.

[0007] Further, the bottom end of blackboard is fixedly provided with fixed block on both sides, the micro motor is fixedly installed on the outside of fixed block and the output end is fixedly connected with the end of lead screw, the outside of the end of lead screw away from micro motor is rotatably connected in the inside of fixed block by bearing, the lead screw is screw-connected with the inside of sliding plate, and the bottom end of sliding plate is slidingly connected with blackboard.

[0008] Further, the inside of rectangular groove is fixedly provided with fixed rod, the lower end of moving plate is slidingly connected on the outside of fixed rod, the lower end of moving plate is slidingly connected with the inside wall of rectangular groove, the bottom end of sliding plate is fixedly provided with support plate, and the electric telescopic rod is fixedly installed on the side of support plate, and the output end of electric telescopic rod is fixedly provided on the side of lower end of moving plate.

[0009] Further, a plurality of springs are vertically and tightly connected between the side of moving plate and the outside of rectangular box, the inside of spring is sleeved with connecting rod, and the end of connecting rod is fixedly provided on the outside of rectangular box.

[0010] Further, the brush plate is clamped with the inner side of the rectangular box, the bottom end of the rectangular box is fastened with the bottom end of the brush plate through the threaded connection of the stud, and the bottom end of the stud is fixedly provided with a handle.

[0011] Further, the outer side of the handle is circumferentially fixedly provided with a plurality of evenly distributed anti-skid protrusions.

[0012] Compared with the prior art, the high-definition intelligent blackboard has the following beneficial effects:

[0013] The high-definition intelligent blackboard provided by the utility model, when the board writing on the blackboard is wiped by the blackboard eraser, chalk dust will fly everywhere and fall on the surface of the intelligent screen, which will directly affect the definition of the intelligent screen, therefore, at this time, the electric telescopic rod drives the moving plate to move horizontally and linearly, drives the brush plate in the rectangular box to move synchronously, and then drives the lint-free soft cloth to contact the surface of the intelligent screen, buffers and protects the intelligent screen through the spring, and then the micro motor is started and drives the screw rod to rotate, and then drives the slide plate to move horizontally and reciprocatingly, drives the lint-free soft cloth to move synchronously, and removes the dust attached to the surface of the intelligent screen. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a whole structure schematic view of the utility model;

[0015] Figure 2 It is a blackboard bottom end structure schematic view in the utility model;

[0016] Figure 3 It is a rectangular box internal structure schematic view in the utility model;

[0017] Figure 4 It is a slide plate internal structure schematic view in the utility model;

[0018] Figure 5 It is the utility model Figure 2 A place enlarged view in the utility model.

[0019] In the drawing: 1, blackboard; 2, intelligent screen; 3, fixed block; 4, screw rod; 5, micro motor; 6, slide plate; 7, support plate; 8, rectangular groove; 9, fixed rod; 10, moving plate; 11, electric telescopic rod; 12, rectangular box; 13, connecting rod; 14, spring; 15, brush plate; 16, lint-free soft cloth; 17, stud; 18, handle. DETAILED DESCRIPTION

[0020] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described, obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0021] In order to solve the technical problem of how to effectively clean the dust, as shown in Figures 1-5 The following preferred technical solutions are provided:

[0022] A high-definition intelligent blackboard comprises a blackboard 1 and an intelligent screen 2, the bottom end of the blackboard 1 is provided with a sliding plate 6, the inside of the sliding plate 6 is provided with a lead screw 4, the end of the lead screw 4 is provided with a micro motor 5, the inside of the sliding plate 6 is provided with a moving plate 10, the lower end of the sliding plate 6 is provided with an electric telescopic rod 11, the side of the moving plate 10 is provided with a rectangular box 12, the moving plate 10 and the rectangular box 12 are provided with a spring 14, the rectangular box 12 is detachably provided with a brush plate 15, and the side of the brush plate 15 is attached with a soft cloth 16 without fluff.

[0023] Specifically, when the blackboard 1 is wiped by a blackboard eraser, chalk dust will fly everywhere and fall on the surface of the intelligent screen 2, which will directly affect the definition of the intelligent screen 2, so at this time the electric telescopic rod 11 drives the moving plate 10 to move horizontally and linearly, driving the brush plate 15 in the rectangular box 12 to move synchronously, and then driving the soft cloth 16 without fluff to contact the surface of the intelligent screen 2, buffering and protecting the intelligent screen 2 through the spring 14, and then the micro motor 5 is started and drives the lead screw 4 to rotate, thereby driving the sliding plate 6 to move horizontally and reciprocally linearly, driving the soft cloth 16 without fluff to move synchronously, and removing the dust attached to the surface of the intelligent screen 2. The purpose of this design is to remove the chalk dust attached to the surface of the intelligent screen 2 by reciprocally wiping the soft cloth 16 without fluff, thereby improving the video definition.

[0024] Further, as shown in Figure 1 and Figure 2 The following preferred technical solutions are provided:

[0025] The bottom end of the blackboard 1 is fixedly provided with a fixed block 3 on both sides, the micro motor 5 is fixedly installed outside the fixed block 3 and the output end is fixedly connected with the end of the lead screw 4, the outside of the end of the lead screw 4 away from the micro motor 5 is rotatably connected inside the fixed block 3 through a bearing, the lead screw 4 is screw-connected with the inside of the sliding plate 6, and the sliding plate 6 is slidingly connected with the bottom end of the blackboard 1. The purpose of this design is that the micro motor 5 drives the lead screw 4 to rotate, thereby driving the sliding plate 6 to move horizontally and reciprocally linearly.

[0026] Further, as shown in Figure 2 , Figure 4 and Figure 5 The following preferred technical solutions are provided:

[0027] The rectangular groove 8 is internally provided in the sliding plate 6, the fixed rod 9 is fixedly arranged on the inner side wall of the rectangular groove 8, the lower end of the moving plate 10 is slidably connected to the outer side of the fixed rod 9, the lower end of the moving plate 10 is slidably connected to the inner side wall of the rectangular groove 8, the support plate 7 is fixedly arranged at the bottom end of the sliding plate 6, the electric telescopic rod 11 is fixedly arranged on the side of the support plate 7, and the output end of the electric telescopic rod 11 is fixedly arranged on the side of the lower end of the moving plate 10. The purpose of this design is to drive the moving plate 10 to move horizontally and reciprocally in a straight line through the electric telescopic rod 11.

[0028] Further, as shown in Figure 2 and Figure 5 , the following preferred technical solutions are provided:

[0029] A plurality of uniformly distributed springs 14 are vertically and tightly connected between the side of the moving plate 10 and the outer side of the rectangular box 12, the connecting rod 13 is sleeved in the spring 14, and the end of the connecting rod 13 is fixedly arranged on the outer side of the rectangular box 12. The purpose of this design is to buffer the rectangular box 12 through the spring 14.

[0030] Further, as shown in Figure 3 and Figure 5 , the following preferred technical solutions are provided:

[0031] The brush plate 15 is clamped with the inner side of the rectangular box 12, the bottom end of the rectangular box 12 is threadedly connected with the bottom end of the brush plate 15, and the handle 18 is fixedly arranged at the bottom end of the stud 17. The purpose of this design is to facilitate the disassembly of the brush plate 15, so as to facilitate the replacement of the lint-free soft cloth 16.

[0032] Further, as shown in Figure 3 , the following preferred technical solutions are provided:

[0033] A plurality of uniformly distributed anti-skid protrusions are circumferentially fixedly arranged on the outer side of the handle 18. The purpose of this design is to facilitate the rotation of the stud 17 through the handle 18.

[0034] As described above: when the blackboard eraser wipes the board writing on the blackboard 1, chalk dust will fly everywhere and fall on the surface of the smart screen 2, which will directly affect the clarity of the smart screen 2, so at this time the electric telescopic rod 11 drives the moving plate 10 to move horizontally and linearly, driving the brush plate 15 in the rectangular box 12 to move synchronously, and then driving the lint-free soft cloth 16 to contact the surface of the smart screen 2, buffering and protecting the smart screen 2 through the spring 14, and then starting the micro motor 5 and driving the screw rod 4 to rotate, and then driving the sliding plate 6 to move horizontally and reciprocally, driving the lint-free soft cloth 16 to move synchronously, and removing the dust attached to the surface of the smart screen 2. The purpose of this design is to remove the chalk dust attached to the surface of the smart screen 2 through the reciprocating wiping of the lint-free soft cloth 16, and to improve the video clarity.

[0035] It is to be noted that, in the present document, relational terms such as first and second and the like can 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. Moreover, 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 can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0036] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A high-definition smart blackboard, comprising a blackboard (1) and a smart screen (2), characterized in that: The bottom end of the blackboard (1) is provided with a slide plate (6), a screw rod (4) is provided inside the slide plate (6), a micro motor (5) is provided at the end of the screw rod (4), a movable plate (10) is provided inside the slide plate (6), an electric telescopic rod (11) is provided at the lower end of the slide plate (6), a rectangular box (12) is provided beside the movable plate (10), a spring (14) is provided between the movable plate (10) and the rectangular box (12), a brush plate (15) is detachably installed in the rectangular box (12), and a lint-free soft cloth (16) is attached to the side of the brush plate (15).

2. A high-definition smart blackboard according to claim 1, characterized in that: Fixed blocks (3) are fixedly provided on both sides of the bottom end of the blackboard (1); the micro motor (5) is fixedly mounted on the outside of the fixed block (3) and the output end is fixedly connected to the end of the screw rod (4); the outside of one end of the screw rod (4) away from the micro motor (5) is rotatably connected to the inside of the fixed block (3) through a bearing; the screw rod (4) is internally threadedly connected to the slide plate (6); and the slide plate (6) is slidably connected to the bottom end of the blackboard (1).

3. The high-definition smart blackboard according to claim 1, characterized in that: A rectangular groove (8) is provided inside the slide plate (6), a fixed rod (9) is fixedly provided on the inner side wall of the rectangular groove (8), the inner side of the lower end of the movable plate (10) is slidably connected to the outer side of the fixed rod (9), the outer side of the lower end of the movable plate (10) is slidably connected to the inner side wall of the rectangular groove (8), a support plate (7) is fixedly provided at the bottom end of the slide plate (6), an electric telescopic rod (11) is fixedly installed on the side surface of the support plate (7), and an output end of the electric telescopic rod (11) is fixedly provided on the side surface of the lower end of the movable plate (10).

4. The high-definition smart blackboard according to claim 1, characterized in that: A plurality of evenly distributed springs (14) are vertically fastened between the side surface of the movable plate (10) and the outer side of the rectangular box (12). A connecting rod (13) is sleeved inside the spring (14), and the end of the connecting rod (13) is fixedly arranged on the outer side of the rectangular box (12).

5. The high-definition smart blackboard according to claim 1, characterized in that: The brush plate (15) is engaged with the inner side of the rectangular box (12), and the bottom end of the rectangular box (12) and the bottom end of the brush plate (15) are fastened to each other through a screw thread connection with a stud (17), and a handle (18) is fixed to the bottom end of the stud (17).

6. The high-definition smart blackboard according to claim 5, characterized in that: The outer side of the handle (18) is circumferentially fixed with a plurality of evenly distributed anti-slip protrusions.

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