CN211604342U

CN211604342U - Multimedia teaching equipment

Info

Publication number: CN211604342U
Application number: CN202020571299.7U
Authority: CN
Inventors: 贾浩宇
Original assignee: Zhongyuan Education Technology Group Co ltd
Current assignee: Zhongyuan Education Technology Group Co ltd
Priority date: 2020-04-16
Filing date: 2020-04-16
Publication date: 2020-09-29
Anticipated expiration: 2030-04-16

Abstract

The utility model provides a multimedia teaching equipment has solved the problem that the display in the multimedia classroom easily stores up the dust. The utility model comprises a cabinet body with an opening at the front part, a display is fixedly arranged in the cabinet body, the cabinet body is arranged on an L-shaped seat frame, and a screw hole for mounting a bolt is arranged on a back plate at the rear part of the seat frame; the front part of the cabinet body is provided with a retractable curtain shielding mechanism which is positioned in front of the display. Install the display at the cabinet internally, the while is at the internal installation of cabinet and can circulate pivoted blind mechanism, when the display uses, moves away curtain cloth from display the place ahead, uses the completion back, rotates blind mechanism once more, rotates display the place ahead to curtain cloth, seals the anterior opening of the cabinet body, prevents that dust from getting into in the display.

Description

Multimedia teaching equipment

Technical Field

The utility model relates to a teaching equipment especially indicates a multimedia teaching equipment.

Background

Multimedia is a combination of various media, generally including various media forms such as text, sound and image, and in a computer system, multimedia refers to a man-machine interactive information exchange and transmission medium combining two or more media, and the media used include characters, pictures, photos, sounds, animations and movies, and interactive functions provided by programs.

The multimedia display is usually mounted on the ceiling of a multimedia classroom or mounted on the wall of the multimedia classroom through a bracket. In the teaching activity, because materials such as chalk when writing, can produce a lot of dusts, when sweeping the health usually moreover, also can produce a large amount of dusts, will cause on the display screen of multi-media display and the inside a large amount of dusts that often store up of display, be unfavorable for the normal operating and the heat dissipation of display, influence the viewing effect of display.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that the display in the multimedia classroom that exists easily stores up the dust among the background art, the utility model provides a multimedia teaching equipment.

The technical scheme of the utility model is that: a multimedia teaching device comprises a cabinet body with an opening at the front part, wherein a display is fixedly arranged in the cabinet body, the cabinet body is arranged on an L-shaped seat frame, and a back plate at the rear part of the seat frame is provided with a screw hole for mounting a bolt; the front part of the cabinet body is provided with a retractable curtain shielding mechanism which is positioned in front of the display.

The curtain shielding mechanism comprises curtain cloth serving as a shielding main body, the upper end of the curtain cloth is connected with one end of a curtain belt, the lower end of the curtain cloth is connected with the other end of the curtain belt, an annular curtain shielding is formed by the curtain belt and the curtain cloth, the area of the curtain cloth is larger than the area of a front opening of the cabinet body, the curtain shielding mechanism further comprises four steering rollers, the steering rollers are arranged at four steering angles of the curtain shielding, one of the steering rollers is fixedly connected with an output shaft of a driving motor, the driving motor is embedded in the cabinet body, and a sliding chute for the curtain shielding to slide circularly is formed in the cabinet body.

The back of the curtain cloth is provided with a plush layer used for removing dust on a display screen at the front part of the display.

The bottom of the cabinet body is fixedly arranged on the rotating roller, two ends of a shaft lever of the rotating roller are fixedly connected with the supporting seat at the lower part of the seat frame, the back plate at the rear part of the seat frame is hinged with an angle adjusting cylinder capable of rotating up and down, the other end of the angle adjusting cylinder is hinged with the rear part of the cabinet body, and the angle adjusting cylinder inclines upwards.

Both sides of the cabinet body are provided with heat radiation windows.

The inside of the cabinet body is provided with a cooling fan, and the cooling fan is positioned between the display and the rear wall body of the cabinet body.

Two upper and lower heat dissipation windows are arranged on two sides of the cabinet body, and a heat dissipation fan is arranged on the inner side of each heat dissipation window.

The utility model has the advantages that: (1) the display is arranged in the cabinet body, the curtain shielding mechanism capable of rotating circularly is arranged in the cabinet body, when the display is used, the curtain cloth is moved away from the front of the display, after the display is used, the curtain shielding mechanism is rotated again, the curtain cloth is rotated to the front of the display, the opening in the front of the cabinet body is sealed, and dust is prevented from entering the display; (2) the cabinet body is arranged on the seat frame, the forward inclination angle of the cabinet body is pushed by the angle adjusting cylinder, and the inclination angle of the display is adjusted according to the solid installation height to achieve the optimal viewing angle; (3) the detected cord fabric is provided with the plush layer, so that when the cord fabric moves, dust on the surface of the display screen of the display can be cleaned at the same time, and the occupied space is small.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is a right side view of FIG. 1;

FIG. 3 is a schematic view of the spatial layout of the blind mechanism of FIG. 1;

FIG. 4 is a schematic view of the structure of the curtain of FIG. 3;

in the figure, the multifunctional clothes comprise a cabinet body 1, a cabinet body 2, a display 3, a sliding groove 4, a curtain belt 5, a curtain cloth 501, a plush layer 6, a steering roller 7, a driving motor 8, a heat dissipation window 9, a seat frame 901, screw holes 902, a supporting seat 10, an angle adjusting cylinder 11 and a rotating roller.

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 any creative effort belong to the protection scope of the present invention.

Example 1: a multimedia teaching device comprises a cabinet body 1 with an opening at the front, a display 2 is fixedly installed in the cabinet body 1, a retractable curtain shielding mechanism is arranged at the front of the cabinet body 1, and the curtain shielding mechanism is positioned in front of the display 2. As shown in fig. 3, the blind mechanism includes a screen cloth 5 as a blind main body, and as shown in fig. 4, a pile layer 501 for removing dust on a display screen in front of the display 2 is provided on the back of the screen cloth 5. The upper end of the curtain cloth 5 is connected with one end of the curtain belt 4, the lower end of the curtain cloth 5 is connected with the other end of the curtain belt 4, the curtain belt 4 and the curtain cloth 5 form an annular blind, and a sliding groove 3 for the blind to slide circularly is arranged in the cabinet body 1. The area of curtain cloth 5 is greater than the front opening area of the cabinet body 1, the curtain covering mechanism further comprises four steering rollers 6, the steering rollers 6 are arranged at four steering angles of the curtain, one steering roller 6 is fixedly connected with an output shaft of a driving motor 7, and the driving motor 7 is embedded in the cabinet body 1.

As shown in fig. 2, a heat dissipation fan is disposed inside the cabinet 1, and the heat dissipation fan is located between the display 2 and the rear wall of the cabinet 1. Two upper and lower heat dissipation windows 8 are arranged on two sides of the cabinet body 1, and a heat dissipation fan is arranged on the inner side of each heat dissipation window 8. The bottom of the cabinet body 1 is fixedly arranged on a rotating roller 11, two ends of a shaft lever of the rotating roller 11 are fixedly connected with a supporting seat 902 at the lower part of a seat frame 9, a back plate at the rear part of the seat frame 9 is hinged with an angle adjusting cylinder 10 capable of rotating up and down, the other end of the angle adjusting cylinder 10 is hinged with the rear part of the cabinet body 1, and the angle adjusting cylinder 10 inclines upwards. Screw holes 901 for mounting bolts are formed in the back plate at the rear part of the seat frame 9, and the back plate of the seat frame 9 is mounted on a wall body through bolts.

The working principle is as follows: (1) the display is arranged in the cabinet body, the curtain shielding mechanism capable of rotating circularly is arranged in the cabinet body, when the display is used, the curtain cloth is moved away from the front of the display, after the display is used, the curtain shielding mechanism is rotated again, the curtain cloth is rotated to the front of the display, the opening in the front of the cabinet body is sealed, and dust is prevented from entering the display; (2) the cabinet body is arranged on the seat frame, the forward inclination angle of the cabinet body is pushed by the angle adjusting cylinder, and the inclination angle of the display is adjusted according to the solid installation height to achieve the optimal viewing angle; (3) the detected cord fabric is provided with the plush layer, so that when the cord fabric moves, dust on the surface of the display screen of the display can be cleaned at the same time, and the occupied space is small.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A multimedia teaching apparatus, characterized by: the multifunctional cabinet comprises a cabinet body (1) with an opening at the front part, wherein a display (2) is fixedly arranged in the cabinet body (1), the cabinet body (1) is arranged on an L-shaped seat frame (9), and a back plate at the rear part of the seat frame (9) is provided with a screw hole (901) for mounting a bolt; the front part of the cabinet body (1) is provided with a retractable blind mechanism which is positioned in front of the display (2).

2. A multimedia teaching apparatus according to claim 1, wherein: the curtain shielding mechanism comprises curtain cloth (5) serving as a shielding main body, the upper end of the curtain cloth (5) is connected with one end of a curtain belt (4), the lower end of the curtain cloth (5) is connected with the other end of the curtain belt (4), an annular curtain is formed by the curtain belt (4) and the curtain cloth (5), the area of the curtain cloth (5) is larger than the front opening area of the cabinet body (1), the curtain shielding mechanism further comprises four steering rollers (6), the steering rollers (6) are arranged at four steering angle positions of the curtain, one of the steering rollers (6) is fixedly connected with an output shaft of a driving motor (7), the driving motor (7) is embedded in the cabinet body (1), and a sliding chute (3) for the curtain to slide circularly is arranged in the cabinet body (1).

3. A multimedia teaching apparatus according to claim 2, wherein: the back of the curtain cloth (5) is provided with a plush layer (501) used for removing dust on a display screen at the front part of the display (2).

4. A multimedia teaching apparatus according to claim 3, wherein: the bottom of the cabinet body (1) is fixedly arranged on a rotating roller (11), two ends of a shaft lever of the rotating roller (11) are fixedly connected with a supporting seat (902) at the lower part of a seat frame (9), a rear back plate of the seat frame (9) is hinged with an angle adjusting cylinder (10) capable of rotating up and down, the other end of the angle adjusting cylinder (10) is hinged with the rear part of the cabinet body (1), and the angle adjusting cylinder (10) inclines upwards.

5. A multimedia teaching apparatus according to claim 4 wherein: both sides of the cabinet body (1) are provided with heat radiation windows (8).

6. A multimedia teaching apparatus according to claim 5, wherein: the inside of the cabinet body (1) is provided with a cooling fan which is positioned between the display (2) and the rear wall body of the cabinet body (1).

7. A multimedia teaching apparatus according to claim 6, wherein: two upper and lower heat dissipation windows (8) are arranged on two sides of the cabinet body (1), and a heat dissipation fan is arranged on the inner side of each heat dissipation window (8).