CN211399133U

CN211399133U - Portable LED show tablet for science and technology education

Info

Publication number: CN211399133U
Application number: CN201921305412.0U
Authority: CN
Inventors: 胥巍峰
Original assignee: Nanjing Zhigankeju Education Technology Co ltd
Current assignee: Nanjing Zhigankeju Education Technology Co ltd
Priority date: 2019-08-12
Filing date: 2019-08-12
Publication date: 2020-09-01
Anticipated expiration: 2029-08-12

Abstract

The utility model discloses a portable LED show tablet for science and technology education, including mounting panel, LED show tablet body and work box, the bottom of mounting panel is fixed with the removal wheel, and the mounting panel is close to the edge and has seted up the mounting hole, and the mounting hole internal fixation has the restriction case, and the restriction incasement is fixed with the deflector, has seted up the shifting chute on the deflector, slip between restriction incasement bottom and the deflector and be provided with the compression board, be fixed with the connecting axle on the compression board, and the connecting axle passes the one end of shifting chute and is fixed with linking piece, the restriction incasement internal rotation is provided with symmetrical first leading wheel and second leading wheel, be fixed with the steel cable on the linking piece, the steel cable connects on the second leading wheel through first leading wheel and wraparound, be fixed with the push rod on the compression board, and the one end of push rod is fixed with arc fishplate; the LED display board is characterized in that a containing frame is fixed on the mounting plate, a stand column is arranged in the containing frame in a rotating mode, a bottom plate is fixed on the stand column, and a plurality of LED display board bodies are fixed on the bottom plate.

Description

Portable LED show tablet for science and technology education

Technical Field

The utility model relates to a portable LED show tablet for science and technology education belongs to LED show tablet technical field.

Background

Thereby LED show tablet is used for showing information usually and plays the effect of notice or teaching, thereby current LED show tablet is mostly all be fixed mounting difficult removal, restriction LED show tablet's application range, current LED show tablet single structure, area for display is less, lead to using inconveniently, in addition, because LED show tablet arranges external environment in for a long time, so often adhere to the dust on the show tablet, current LED show tablet does not have the function of automatic clearance dust.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable LED show tablet for science and technology education to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a movable LED display board for science and technology education comprises a mounting board, an LED display board body and a working box, wherein movable wheels are fixed at the bottom of the mounting board, mounting holes are formed in the edge of the mounting board, a limiting box is fixed in each mounting hole, a guide plate is fixed in each limiting box, a moving groove is formed in each guide plate, a compression plate is arranged between the bottom of each limiting box and each guide plate in a sliding mode, a connecting shaft is fixed on each compression plate, a connecting block is fixed at one end, penetrating through the corresponding moving groove, of each connecting shaft, a first guide wheel and a second guide wheel which are symmetrical are arranged in each limiting box in a rotating mode, a steel rope is fixed on each connecting block, the steel rope is connected to the second guide wheel in a winding mode through the first guide wheel, a push rod is fixed on each compression plate, and an arc-shaped clamping; the LED display board is characterized in that a containing frame is fixed on the mounting plate, a stand column is arranged in the containing frame in a rotating mode, a bottom plate is fixed on the stand column, a plurality of LED display board bodies are fixed on the bottom plate, and a work box is fixed on the LED display board bodies.

Preferably, the LED display board bodies enclose an end face cube.

Preferably, the surface of the arc-shaped clamping plate is fixed with a limiting block, and the side surface of the moving wheel is provided with a limiting groove matched with the limiting block

Preferably, hold the frame internal fixation and have a motor, the output of motor is fixed with the synchronizing wheel, the side of stand is fixed with the synchronizing wheel, connects through the conveyer belt between the synchronizing wheel.

Preferably, the bottom of work box is located the top of LED show tablet and has seted up the through-hole, the through-hole internal rotation is provided with the air-blower, and the air-blower passes through reset spring and work box inner wall fixed connection, the top of work box is provided with the screw hole, and the screw hole internal rotation is provided with the threaded rod, and the threaded rod extends to the one end rotation in the work box and is connected with the traction block, and the traction block passes through the steel cable and is connected with the air-blower, and the other end and the output of adjusting.

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

the utility model relates to a portable LED show tablet for science and technology education, the utility model has simple structure and convenient movement, increases the display area and has the function of automatically clearing dust; when the LED display board is used, the synchronous wheel is driven to rotate by the starting motor, the stand column is driven to rotate under the action of the conveyor belt, and the LED display board body is driven to rotate, so that the display direction of the LED display board body is adjusted; when the LED display board body needs to be moved, the second guide wheel can be driven to rotate through the rotary adjusting disc so as to contract the steel rope, the steel rope drives the connecting block to move so as to drive the compression spring to separate the arc-shaped clamping plate from the moving wheel, and therefore the LED display board body can be moved conveniently; when the LED display board body moves to a destination, the processes are operated in a reverse direction, the limiting blocks on the arc-shaped clamping plates are combined with the limiting grooves on the moving wheels under the action of the springs to achieve the limiting effect on the moving wheels, and therefore the LED display board body is fixed; when adhering more dust on the LED display board body, can start the air-blower, drive the threaded rod through the start adjustment motor and rotate and drive the traction block upward movement and then drive the air-blower through the steel cable and rotate the orientation of blowing that realizes adjusting the air-blower and realize the clearance effect to display board body surface dust under the effect of screw hole.

The utility model discloses set up convenient to carry, the security is strong, the utility model discloses simple structure, convenient operation, the practicality is strong.

Drawings

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

FIG. 2 is an enlarged view of FIG. 1 at A;

fig. 3 is a schematic view of the structure of the moving wheel.

In the figure: 1. and (7) mounting the plate. 2. LED show tablet body. 3. A work box. 301. And a through hole. 302. A threaded bore. 4. The wheel is moved. 401. A restraining groove. 5. And a confinement box. 6. A guide plate. 601. The slot is moved. 7. The plate is compressed. 8. And (7) connecting the shafts. 9. A connecting block. 10. A first guide wheel. 11. A second guide wheel. 12. A steel cord. 13. A push rod. 14. Arc joint board. 15. An accommodating frame. 16. And (4) a column. 17. A base plate. 18. And limiting the block. 19. A spring. 20. The motor is regulated. 21. An electric motor. 22. And a first synchronizing wheel. 23. And a second synchronizing wheel. 24. And (4) a conveyor belt. 25. A blower. 26. A return spring. 27. A threaded rod. 28. And a traction block. 29. And (4) adjusting a disc.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 according to specific situations by those skilled in the art.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a portable LED show tablet for science and technology education which characterized in that: the LED display board comprises a mounting plate 1, an LED display board body 2 and a working box 3, wherein a movable wheel 4 is fixed at the bottom of the mounting plate 1, a mounting hole is formed in the edge of the mounting plate 1, a limiting box 5 is fixed in the mounting hole, a guide plate 6 is fixed in the limiting box 5, a movable groove 601 is formed in the guide plate 6, a compression plate 7 is arranged between the bottom of the limiting box 5 and the guide plate 6 in a sliding mode, a connecting shaft 8 is fixed on the compression plate 7, a connecting block 9 is fixed at one end, penetrating through the movable groove 601, of the connecting shaft 8, a first guide wheel 10 and a second guide wheel 11 which are symmetrical are rotationally arranged in the limiting box 5, a steel rope 12 is fixed on the connecting block 9, the steel rope 12 is wound on the second guide wheel 11 through the first guide wheel 10, and an adjusting disc 12 is fixed on the second guide wheel; a push rod 13 is fixed on the compression plate 7, and an arc-shaped clamping plate 14 is fixed at one end of the push rod 13; be fixed with on the mounting panel 1 and hold frame 15, hold the frame 15 internal rotation and be provided with stand 16, be fixed with bottom plate 17 on the stand 16, be fixed with a plurality of LED show tablet bodies 2 on the bottom plate 17, be fixed with work box 3 on the LED show tablet body 2.

Further, the LED display board bodies 2 are enclosed to form an end face cube.

Furthermore, a limiting block 18 is fixed on the surface of the arc-shaped clamping plate 14, and a limiting groove 2001 matched with the limiting block 18 is formed in the side surface of the moving wheel 19.

Further, a motor 21 is fixed in the accommodating frame 15, a first synchronizing wheel 22 is fixed at the output end of the motor 21, a second synchronizing wheel 23 is fixed at the side surface of the upright post 16, and the first synchronizing wheel 22 and the second synchronizing wheel 23 are connected through a conveyor belt 24.

Further, through-hole 301 has been seted up to the top that the bottom of work box 3 is located LED display card body 2, the through-hole 301 internal rotation is provided with air-blower 25, and air-blower 25 passes through reset spring 26 and 3 inner wall fixed connection of work box, the top of work box 3 is provided with screw hole 302, and screw hole 302 internal rotation is provided with threaded rod 27, and threaded rod 27 extends to the one end rotation in the work box 3 and is connected with traction block 28, and traction block 28 passes through the steel cable 12 and is connected with air-blower 25, and the other end and the output of adjusting motor 20 of threaded rod 27 are connected.

The working principle is as follows: the utility model relates to a mobile LED display board for science and technology education, when in use, firstly, a first synchronous wheel 22 is driven by a starting motor 21 to rotate, and under the action of a conveyor belt, a stand column 16 is driven to rotate so as to drive an LED display board body 2 to rotate, thereby adjusting the display direction of the LED display board body 2; when the LED display board body 2 needs to be moved, the second guide wheel 11 can be driven to rotate through the rotary adjusting disc 29 so as to contract the steel rope 12, the steel rope 12 drives the connecting block 9 to move so as to drive the compression spring 19 to separate the arc-shaped clamping plate 14 from the moving wheel, so that the LED display board body 2 can be moved conveniently; when the LED display board body 2 moves to the destination, the above process is reversed, and the limiting blocks 18 on the arc-shaped clamping plate 14 are combined with the limiting grooves 401 on the moving wheel 4 under the action of the spring 19 to limit the moving wheel 4, so as to fix the LED display board body 2; when more dust adheres to the LED display board body 2, the air blower 25 can be started, the adjusting motor 20 is started to drive the threaded rod 27 to rotate, the traction block 28 is driven to move upwards under the action of the threaded hole 302, and then the air blower 25 is driven by the steel rope 12 to rotate so as to adjust the blowing direction of the air blower 25, so that the dust on the surface of the display board body 2 can be cleaned.

It is worth noting that: the whole device is controlled by the master control button, and the equipment matched with the control button is common equipment, so that the device belongs to the existing well-known technology, and the electrical connection relation and the specific circuit structure of the device are not repeated.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a portable LED show tablet for science and technology education which characterized in that: including mounting panel (1), LED show tablet body (2) and work box (3), the bottom of mounting panel (1) is fixed with removes wheel (4), and mounting panel (1) is close to the edge and has seted up the mounting hole, and the mounting hole internal fixation has restriction case (5), and restriction case (5) internal fixation has deflector (6), has seted up shifting chute (601) on deflector (6), it has compression board (7) to slide between restriction case (5) bottom and deflector (6), and the compression board passes through spring (19) and restriction case (5) inner wall fixed connection, is fixed with connecting axle (8) on compression board (7), and the one end that connecting axle (8) passed shifting chute (601) is fixed with links up piece (9), restriction case (5) internal rotation is provided with symmetrical first leading wheel (10) and second leading wheel (11), be fixed with steel cable (12) on linking up piece (9), the steel rope (12) is wound and connected on the second guide wheel (11) through the first guide wheel (10), and an adjusting disc (29) is fixed on the second guide wheel (11); a push rod (13) is fixed on the compression plate (7), and an arc-shaped clamping plate (14) is fixed at one end of the push rod (13); be fixed with on mounting panel (1) and hold frame (15), hold frame (15) internal rotation and be provided with stand (16), be fixed with bottom plate (17) on stand (16), be fixed with a plurality of LED show tablet bodies (2) on bottom plate (17), be fixed with work box (3) on LED show tablet body (2).

2. The LED display board for mobile scientific and technological education according to claim 1, characterized in that: the LED display board bodies (2) are enclosed to form an end face cube.

3. The LED display board for mobile scientific and technological education according to claim 1, characterized in that: the surface of the arc-shaped clamping plate (14) is fixed with a limiting block (18), and the side surface of the moving wheel (4) is provided with a limiting groove (401) matched with the limiting block (18).

4. The LED display board for mobile scientific and technological education according to claim 1, characterized in that: the motor (21) is fixed in the accommodating frame (15), the first synchronizing wheel (22) is fixed at the output end of the motor (21), the second synchronizing wheel (23) is fixed on the side face of the upright post (16), and the first synchronizing wheel (22) and the second synchronizing wheel (23) are connected through the conveyor belt (24).

5. The LED display board for mobile scientific and technological education according to claim 1, characterized in that: through-hole (301) have been seted up to the top that the bottom of work box (3) is located LED show tablet body (2), through-hole (301) internal rotation is provided with air-blower (25), and air-blower (25) are through reset spring (26) and work box (3) inner wall fixed connection, the top of work box (3) is provided with screw hole (302), and screw hole (302) internal rotation is provided with threaded rod (27), and threaded rod (27) extend to the one end rotation in work box (3) and are connected with traction block (28), and traction block (28) are connected with air-blower (25) through steel cable (12), and the other end and the output of adjusting motor (20) of threaded rod (27) are connected.