CN221497484U - Interactive blackboard in intelligent classroom - Google Patents

Abstract

The utility model belongs to the technical field of the wisdom classroom, concretely relates to interactive blackboard in wisdom classroom, which comprises a housin, the opening has been seted up in link up of one side of casing, open-ended interior bottom wall is provided with the third and goes up the inclined plane, the inboard of casing just is located open-ended both sides and all is provided with the pneumatic cylinder, the output shaft of pneumatic cylinder is fixed with the engaging lug, be fixed with the mounting panel between two engaging lugs, top one side of mounting panel is fixed with a plurality of first guide arms, the outside of casing is provided with L type blackboard, L type blackboard has diaphragm and riser to constitute, and the diaphragm passes in the opening, a plurality of first jack grooves with first guide arm sliding connection have been seted up to one side of diaphragm, the inboard of first jack groove is fixed with first spring, and the outer wall of first guide arm is fixed in to the other end of first spring. The utility model discloses effectively prevent the adhesion of dust and the entering of dust to the follow-up use of display has been protected, has effectively solved the long-term problem of exposing in the outside of display, has prolonged the life of equipment.

Description

Interactive blackboard in intelligent classroom

Technical Field

The utility model belongs to the technical field of the intelligent classroom, concretely relates to interactive blackboard in intelligent classroom.

Background

The intelligent classroom interactive blackboard combines the traditional handwriting blackboard with the multimedia equipment by adopting a capacitive touch technology, and is easily switched between chalk writing and multimedia application, the same area can be used for normally writing with chalk as a common blackboard, and various rich multimedia applications such as ppt video, pictures, animation and the like can be watched by hand touch as a large Pad, so that the traditional and modern combination is realized.

However, most of the existing displays are directly installed on the blackboard, so that when the display is not used, the display is exposed in the external environment for a long time and is easy to stick with dust, so that the display effect and the service life of the display are affected.

Disclosure of utility model

The utility model aims at providing an interactive blackboard in intelligent classroom can prevent effectively that the adhesion of dust and the entering of dust to the follow-up use of display has been protected, has effectively solved the long-term naked outside problem of display, has prolonged the life of equipment.

The technical scheme adopted by the utility model is as follows:

The utility model provides an interactive blackboard in wisdom classroom, includes the casing, the opening has been seted up in link up of one side of casing, open-ended interior bottom wall is provided with the third and goes up the inclined plane, the inboard of casing just is located the open-ended both sides and all is provided with the pneumatic cylinder, the output shaft of pneumatic cylinder is fixed with the engaging lug, two be fixed with the mounting panel between the engaging lug, top one side of mounting panel is fixed with a plurality of first guide arms, the outside of casing is provided with L type blackboard, L type blackboard has diaphragm and riser to constitute, and the diaphragm passes in the opening, a plurality of first jack grooves with first guide arm sliding connection have been seted up to one side of diaphragm, the inboard of first jack groove is fixed with first spring, and the other end of first spring is fixed with the outer wall of first guide arm, the top of diaphragm is provided with and the second and goes up the inclined plane, the bottom of riser is provided with the lower inclined plane parallel with the third, the inboard of casing corresponds the opening and is fixed with a plurality of sleeve pipes, the inside slip of sleeve pipe has the second, the inside of sleeve pipe is fixed with the diaphragm and the bottom surface of second guide arm, and the second spring is fixed with the bottom surface of second guide arm, and the second bottom surface of second guide arm is fixed with the second and the bottom indicator is fixed to the outer side of second and the bottom indicator is fixed to the bottom surface.

Further, the top end of the mounting plate is provided with a first upper inclined plane parallel to the second upper inclined plane.

Further, a second blackboard is arranged on the outer wall of the shell.

The technical effect who this practicality obtained is:

the utility model discloses an interactive blackboard in wisdom classroom, the display of setting can retract the inside of blackboard voluntarily, effectively prevents the adhesion of dust and the entering of dust to protected the follow-up use of display, effectively solved the long-term problem of exposing in the outside of display, prolonged the life of equipment, in addition, also can effectively improve the effective usable floor area of blackboard, make blackboard area obtain more efficient utilization, provide wider blackboard writing record space for the student.

Drawings

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

FIG. 2 is a schematic view of a cut-away perspective structure of the present utility;

FIG. 3 is a schematic view of a partial side view cut-away structure of the present utility;

Fig. 4 is an enlarged schematic view of the area a in fig. 3.

In the drawings, the list of components represented by the various numbers is as follows:

1. A housing; 2. an opening; 3. a hydraulic cylinder; 4. a mounting plate; 5. a first guide bar; 6. an L-shaped blackboard; 7. a first socket groove; 8. a first spring; 9. a sleeve; 10. a second guide bar; 11. a second spring; 12. a display; 13. an inclined surface bottom block; 14. a first upper inclined surface; 15. a second upper inclined surface; 16. a third upper inclined surface; 17. a lower inclined plane; 18. a second blackboard; 19. a slide rail.

Detailed Description

In order to make the objects and advantages of the present invention more apparent, the present invention will be described in detail with reference to the following examples. It should be understood that the following text is used to describe only one or more specific embodiments of the present invention and does not strictly limit the scope of protection of the specific claims.

As shown in fig. 1-4, an interactive blackboard for a smart classroom comprises a shell 1, an opening 2 is arranged on one side of the shell 1 in a penetrating way, a third upper inclined surface 16 is arranged on the inner bottom wall of the opening 2, a hydraulic cylinder 3 is arranged on the inner side of the shell 1 and positioned on two sides of the opening 2, a connecting lug is fixed on an output shaft of the hydraulic cylinder 3, a mounting plate 4 is fixed between the two connecting lugs, a plurality of first guide rods 5 are fixed on one side of the top of the mounting plate 4, an L-shaped blackboard 6 is arranged on the outer side of the shell 1, the L-shaped blackboard 6 consists of a transverse plate and a vertical plate, the transverse plate penetrates through the opening 2, a plurality of first inserting grooves 7 which are in sliding connection with the first guide rods 5 are arranged on one side of the transverse plate, a first spring 8 is fixed on the inner side of the first inserting grooves 7, the other ends of the first springs 8 are fixed on the outer walls of the first guide rods 5, a plurality of first upper inclined surfaces 15 are arranged on the top of the transverse plate, the bottom of the vertical plate is provided with a lower inclined plane 17 parallel to the third upper inclined plane 16, the inner side of the shell 1 is fixed with a plurality of sleeves 9 corresponding to the opening 2, the inside of each sleeve 9 is slidably provided with a second guide rod 10, the inner side of each sleeve 9 is fixed with a second spring 11, the other end of each second spring 11 is fixed on the outer wall of each second guide rod 10, a display 12 is fixed between the plurality of second guide rods 10 extending to the outside of each sleeve 9, the bottom of each display 12 is fixed with an inclined plane bottom block 13, the bottom surface of each inclined plane bottom block 13 is parallel to the corresponding second upper inclined plane 15, the structure is simple, when the display 12 is not used, the display 12 can be retracted into the shell 1 for protection, the display 12 is prevented from being exposed outside for a long time, dust is easy to adhere, the subsequent normal use of the display 12 is influenced, the display 12 is also effectively prevented from being installed on a blackboard, the blackboard area is small, the writing recording space of the blackboard is narrow, not beneficial to students taking notes; the top end of the mounting plate 4 is provided with a first upper inclined plane 14 parallel to a second upper inclined plane 15, and the first upper inclined plane 14 is also parallel to the bottom surface of the inclined plane bottom block 13, so that the first upper inclined plane 14 and the inclined plane bottom block 13 can slide in a staggered manner, and the display 12 can move transversely conveniently;

As shown in fig. 1, the outer wall of the shell 1 is provided with a second blackboard 18, which is perfect and increases the writing area of characters;

As shown in fig. 3-4, the inner sides of the first inserting groove 7 and the sleeve 9 are provided with sliding grooves, and the outer walls of the first guide rod 5 and the second guide rod 10 are fixed with sliding blocks which are in sliding connection with the sliding grooves, so that the movement of the second guide rod 10 and the L-shaped blackboard 6 is stable and practical;

as shown in fig. 1-3, two sliding rails 19 are arranged on one side of the mounting plate 4, so that when the mounting plate 4 and the display 12 slide, the abrasion of the display 12 can be effectively reduced, the display 12 can be conveniently protected, and the service life of the display 12 is further prolonged;

as shown in fig. 1-2, the two sides of the shell 1 are provided with mounting lugs, the outer walls of the mounting lugs are provided with mounting holes in a penetrating way, so that the shell 1 is convenient to mount on a wall surface, and the wall surface is practical.

The working principle of the utility model is as follows: when the display 12 is required to be used, the hydraulic cylinder 3 is started, the hydraulic cylinder 3 drives the mounting plate 4 to descend, the mounting plate 4 drives the L-shaped blackboard 6 to descend through the first guide rod 5, the lower inclined surface 17 at the bottom of the vertical plate is in contact with the third upper inclined surface 16 and slides, the L-shaped blackboard 6 moves towards one side outside the shell 1 and descends until the first upper inclined surface 14 and the second upper inclined surface 15 move to the lower side of the inclined surface bottom block 13, the second guide rod 10 is pushed to move towards one side due to the elastic force of the second spring 11, so that the display 12 is driven to move towards one side, the display 12 is enabled to be flush with the outer side of the shell 1, the use of the display 12 is facilitated, when the display 12 is stored and protected, the hydraulic cylinder 3 drives the mounting plate 4 to move upwards, meanwhile, the first upper inclined surface 14 and the second upper inclined surface 15 are in contact with the bottom of the inclined surface bottom block 13 and slide, the first upper inclined surface 13 is extruded into the shell 1, the display 12 is driven to move towards the inner side of the shell 1, the mounting plate 3 is continuously controlled, the mounting plate 4 is driven to move upwards, and when the vertical plate of the L-shaped blackboard 6 moves to the upper inclined surface 16 to the upper side of the third upper inclined surface 16, the first inclined surface 8 is enabled to move towards the inner side of the blackboard 6 through the first inclined surface 8, the first inclined surface 8 is enabled to be flush with the third inclined surface 6, and the blackboard 18 is enabled to move towards the inner side of the upper side of the blackboard 6 conveniently.

The foregoing is merely a preferred embodiment of the present invention and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present invention, which are intended to be comprehended within the scope of the present invention. Structures, devices and methods of operation not specifically described and illustrated in the present application are all implemented by conventional means in the art unless specifically indicated and limited.

Claims (6)

1. An interactive blackboard in an intelligent classroom, which is characterized in that: including casing (1), opening (2) has been seted up in link up in one side of casing (1), the interior bottom wall of opening (2) is provided with third upper inclined plane (16), the inboard of casing (1) just is located the both sides of opening (2) all is provided with pneumatic cylinder (3), the output shaft of pneumatic cylinder (3) is fixed with the engaging lug, two be fixed with mounting panel (4) between the engaging lug, the top one side of mounting panel (4) is fixed with a plurality of first guide arm (5), the outside of casing (1) is provided with L type blackboard (6), L type blackboard (6) have diaphragm and riser to constitute, and in the diaphragm passed opening (2), a plurality of first jack grooves (7) with first guide arm (5) sliding connection are seted up to one side of diaphragm, the inboard of first jack groove (7) is fixed with first spring (8), and the other end of first spring (8) is fixed in the outer wall of first (5), the top of diaphragm be provided with second upper inclined plane (15), the bottom of diaphragm (6) has the sleeve pipe (9) to be provided with a plurality of inside sleeve pipes (9) of opening (9) are installed down, the inside of sleeve pipe (9) is fixed with second spring (11), and the outer wall that the other end of second spring (11) was fixed in second guide arm (10), a plurality of second guide arm (10) extend to between sleeve pipe (9) outside and are fixed with display (12), the bottom of display (12) is fixed with inclined plane bottom block (13), and the bottom surface of inclined plane bottom block (13) is parallel with second upper inclined plane (15).

2. The intelligent classroom interactive blackboard according to claim 1, wherein: the top end of the mounting plate (4) is provided with a first upper inclined plane (14) parallel to a second upper inclined plane (15).

3. The intelligent classroom interactive blackboard according to claim 1, wherein: the outer wall of the shell (1) is provided with a second blackboard (18).

4. The intelligent classroom interactive blackboard according to claim 1, wherein: the inner sides of the first inserting groove (7) and the sleeve (9) are respectively provided with a sliding groove, and the outer walls of the first guide rod (5) and the second guide rod (10) are respectively fixed with a sliding block in sliding connection with the sliding grooves.

5. The intelligent classroom interactive blackboard according to claim 1, wherein: two sliding rails (19) are arranged on one side of the mounting plate (4).

6. The intelligent classroom interactive blackboard according to claim 1, wherein: mounting lugs are arranged on two sides of the shell (1), and mounting holes are formed in the outer walls of the mounting lugs in a penetrating mode.