CN210924996U

CN210924996U - Display device for Chinese teaching

Info

Publication number: CN210924996U
Application number: CN201922183886.9U
Authority: CN
Inventors: 贾丽敏
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-09
Filing date: 2019-12-09
Publication date: 2020-07-03
Anticipated expiration: 2029-12-09

Abstract

The utility model relates to a display device for Chinese teaching, which comprises a mounting plate, wherein the bottom of the mounting plate is fixedly connected with a supporting leg, the middle position of the bottom of the mounting plate is fixedly connected with a drawer groove, the top of the mounting plate is fixedly connected with a supporting frame, the supporting frame is fixedly connected with a dust collector, the top of the supporting frame is fixedly connected with a Bluetooth sound box, a blackboard is fixedly connected between the supporting frame and the mounting plate, the front side of the blackboard is provided with a lighting lamp, the lighting lamp is fixedly connected with the supporting frame, the rear side of the blackboard is provided with a hydraulic cylinder, the bottom of the hydraulic cylinder is fixedly connected with the mounting plate, the utility model discloses a display screen is arranged, which is convenient for vivid teaching display, and the students can hear sound by being provided with the Bluetooth sound box, when the display screen is not, the hydraulic cylinder is lowered and placed at the rear side of the blackboard to protect the display screen and prevent the display screen from being damaged accidentally.

Description

Display device for Chinese teaching

Technical Field

The utility model relates to a display device is used in chinese teaching belongs to chinese teaching technical field.

Background

The Chinese education major is the synthesis of ' Chinese ' and ' education ', is an important subject (literature) of human social science, cultivates the professional talent that has the basic theory, basic knowledge, basic skill and basic literacy of chinese language and literature, and in the current Chinese teaching, its display device adopts the structure of ordinary stores pylon or link plate more, and it is inconvenient that it exists to use more, and the function is single, can't effectual help teacher carry out the teaching.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a display device is used in chinese teaching, through being equipped with the display screen, the vivid show of imparting knowledge to students of being convenient for, the transmission of the sound of being convenient for through being equipped with bluetooth sound for the student can both hear the sound, through being equipped with the pneumatic cylinder, when not using the display screen, falls the pneumatic cylinder, arranges the rear side of blackboard in, protects the display screen, prevents that the display screen is unexpected impaired, with the problem of proposing in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a display device is used in chinese teaching, includes the mounting panel, the bottom fixedly connected with supporting leg of mounting panel, the bottom intermediate position fixedly connected with drawer groove of mounting panel, the top fixedly connected with support frame of mounting panel, fixedly connected with dust extraction on the support frame, the top fixedly connected with bluetooth sound of support frame, fixedly connected with blackboard between support frame and the mounting panel, the front side of blackboard is equipped with the light, light fixed connection is on the support frame, the rear side of blackboard is equipped with the pneumatic cylinder, the bottom fixed connection of pneumatic cylinder is on the mounting panel, fixedly connected with mounting bracket is served to the piston of pneumatic cylinder, fixedly connected with display screen on the mounting bracket.

Furthermore, the bottom of supporting leg is equipped with the universal wheel, one side of universal wheel articulates there is the brake block.

Furthermore, a drawer is connected in the drawer groove in a sliding mode, and a handle is fixedly connected to the front side of the drawer.

Furthermore, reinforcing rods are fixedly connected between the two sides of the drawer groove and the supporting legs, and the reinforcing rods are parallel to the bottom of the drawer groove.

Furthermore, the dust suction device comprises a shell, a dust suction port, a negative pressure fan and a dust collection box, wherein the dust suction port is arranged on the front side of the shell, the negative pressure fan is arranged in the shell, and the dust collection box is connected to the shell in a sliding mode.

Furthermore, the dust absorption opening of the dust absorption device faces the direction of the blackboard, and a filter screen is fixedly connected to the dust absorption opening.

The utility model has the advantages that:

1. the display screen is arranged, so that vivid teaching display is facilitated, and the Bluetooth sound box is arranged, so that sound can be transmitted conveniently, and students can hear the sound;

2. by arranging the hydraulic cylinder, when the display screen is not used, the hydraulic cylinder is lowered and is arranged at the rear side of the blackboard to protect the display screen and prevent the display screen from being accidentally damaged;

3. through being equipped with dust extraction, when the teacher wiped the blackboard, start dust extraction, through negative-pressure air fan's rotation for produce the negative pressure in the casing, inhale the dust in the casing through the dust absorption mouth, and collect through the dust-collecting box, harm that can effectual reduction dust caused the teacher is favorable to teacher's healthy.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

Fig. 1 is a schematic view of the overall structure of a display device for Chinese teaching according to the present invention;

fig. 2 is a rear view of the display device for Chinese teaching of the present invention;

fig. 3 is a side view of the display device for Chinese teaching of the present invention;

FIG. 4 is a schematic view of the dust collector of the display device for Chinese teaching of the present invention;

reference numbers in the figures: 1. mounting a plate; 2. supporting legs; 3. a drawer slot; 4. a support frame; 5. a dust collection device; 6. bluetooth sound equipment; 7. a blackboard; 8. an illuminating lamp; 9. a hydraulic cylinder; 10. a dust collecting box; 11. a mounting frame; 12. a display screen; 13. a universal wheel; 14. a housing; 15. a dust suction port; 16. a negative pressure fan.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example 1:

referring to fig. 1-4, the present invention provides a technical solution:

a display device for Chinese teaching comprises a mounting plate 1, wherein the bottom of the mounting plate 1 is fixedly connected with supporting legs 2, the number of the supporting legs 2 is four, the supporting legs are respectively arranged at the four corners of the bottom of the mounting plate 1, the middle position of the bottom of the mounting plate 1 is fixedly connected with a drawer groove 3, the top of the mounting plate 1 is fixedly connected with a supporting frame 4, the supporting frame 4 is fixedly connected with a dust collector 5, the harm of dust to teachers can be effectively reduced, the body health of teachers is facilitated, the top of the supporting frame 4 is fixedly connected with a Bluetooth sound box 6, the transmission of sound is facilitated, students can hear sound, a blackboard 7 is fixedly connected between the supporting frame 4 and the mounting plate 1, the teachers can write on the blackboard conveniently, the front side of the blackboard 7 is provided with a lighting lamp 8, the lighting lamp 8, open light 8 and provide light under the not enough condition of light, the rear side of blackboard 7 is equipped with pneumatic cylinder 9, the bottom fixed connection of pneumatic cylinder 9 is on mounting panel 1, fixedly connected with mounting bracket 11 is served to the piston of pneumatic cylinder 9, fixedly connected with display screen 12 on the mounting bracket 11, when not using display screen 12, drops pneumatic cylinder 9, arranges the rear side of blackboard 7 in, protects display screen 12, prevents that display screen 12 is unexpected impaired.

More specifically, the bottom of the supporting leg 2 is provided with a universal wheel 13, one side of the universal wheel 13 is hinged with a brake pad, a drawer is connected in the drawer groove 3 in a sliding manner, the front side of the drawer is fixedly connected with a handle, reinforcing rods are fixedly connected between two sides of the drawer groove 3 and the supporting leg 2 and are parallel to the bottom of the drawer groove 3 to reinforce the drawer groove 3, the dust collector 5 is composed of a shell 14, a dust suction port 15, a negative pressure fan 16 and a dust collection box 10, the dust suction port 15 is arranged at the front side of the shell 14, the negative pressure fan 16 is arranged inside the shell 14, the dust collection box 10 is connected on the shell 14 in a sliding manner, negative pressure is generated in the shell 14 through the rotation of the negative pressure fan 16, dust is sucked into the shell 14 through the dust suction port 15 and is collected through the dust collection box 10, the dust suction port 15 of the dust collector 5 faces the direction of the blackboard 7, a filter screen is fixedly connected to the dust suction port 15.

Example 2:

as shown in fig. 2, the display screen 12 is a liquid crystal display screen, and the display screen 12 can be connected with a wireless network, so that a teacher can conveniently display videos, and the teaching of the teacher is facilitated.

The utility model discloses the theory of operation: when the display device is used, the device is moved through the universal wheels 13, a teacher can write conveniently through the blackboard 7, the bottom of the mounting plate 1 is provided with the drawer groove 3, the drawer is arranged in the drawer groove 3, the teacher can place teaching tools and books conveniently, when a teaching video needs to be played, the hydraulic cylinder 9 is started to lift the display screen 12, teaching display is carried out, the sound transmission is facilitated through the Bluetooth sound box 6, students can hear the sound, when the display screen 12 is not used, the hydraulic cylinder 9 is lowered to be arranged on the rear side of the blackboard 7 to protect the display screen 12, the display screen 12 is prevented from being accidentally damaged, the illuminating lamp 8 is arranged on the front side of the blackboard 7, the illuminating lamp 8 is turned on under the condition of insufficient light to provide light, the dust suction device 5 is arranged on two sides of the blackboard 7, when the teacher cleans the blackboard, the dust suction device 5 is started, and the fan 16 rotates, the negative pressure is generated in the shell 14, dust is sucked into the shell 14 through the dust suction port 15 and collected through the dust collection box 10, the harm of the dust to teachers can be effectively reduced, the physical health of the teachers is facilitated, and the dust collection box is convenient and practical.

The above is the preferred embodiment of the present invention, and the technical personnel in the field of the present invention can also change and modify the above embodiment, therefore, the present invention is not limited to the above specific embodiment, and any obvious improvement, replacement or modification made by the technical personnel in the field on the basis of the present invention all belong to the protection scope of the present invention.

Claims

1. The utility model provides a display device is used in chinese teaching, includes mounting panel (1), its characterized in that: the bottom of the mounting plate (1) is fixedly connected with a supporting leg (2), the middle position of the bottom of the mounting plate (1) is fixedly connected with a drawer groove (3), the top of the mounting plate (1) is fixedly connected with a support frame (4), the support frame (4) is fixedly connected with a dust suction device (5), the top of the supporting frame (4) is fixedly connected with a Bluetooth sound box (6), a blackboard (7) is fixedly connected between the supporting frame (4) and the mounting plate (1), the front side of the blackboard (7) is provided with an illuminating lamp (8), the illuminating lamp (8) is fixedly connected on the supporting frame (4), a hydraulic cylinder (9) is arranged at the rear side of the blackboard (7), the bottom of the hydraulic cylinder (9) is fixedly connected on the mounting plate (1), fixedly connected with mounting bracket (11) is served to the piston of pneumatic cylinder (9), fixedly connected with display screen (12) on mounting bracket (11).

2. The apparatus as claimed in claim 1, wherein: the bottom of supporting leg (2) is equipped with universal wheel (13), one side of universal wheel (13) articulates there is the brake block.

3. The apparatus as claimed in claim 1, wherein: the drawer is connected in the drawer groove (3) in a sliding mode, and a handle is fixedly connected to the front side of the drawer.

4. The apparatus as claimed in claim 1, wherein: reinforcing rods are fixedly connected between the two sides of the drawer groove (3) and the supporting legs (2), and the reinforcing rods are parallel to the bottom of the drawer groove (3).

5. The apparatus as claimed in claim 1, wherein: the dust collection device (5) is composed of a shell (14), a dust collection port (15), a negative pressure fan (16) and a dust collection box (10), the dust collection port (15) is arranged on the front side of the shell (14), the negative pressure fan (16) is arranged inside the shell (14), and the dust collection box (10) is connected to the shell (14) in a sliding mode.

6. The apparatus as claimed in claim 5, wherein: the dust collection device is characterized in that a dust collection port (15) of the dust collection device (5) faces the direction of the blackboard (7), and a filter screen is fixedly connected to the dust collection port (15).