CN216697685U

CN216697685U - Portable digital media teaching device

Info

Publication number: CN216697685U
Application number: CN202123406186.5U
Authority: CN
Inventors: 杜超越
Original assignee: Zhengzhou Institute of Finance and Economics
Current assignee: Zhengzhou Institute of Finance and Economics
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-06-07
Anticipated expiration: 2031-12-31

Abstract

The utility model discloses a portable digital media teaching device, which relates to the field of digital media teaching devices, and aims to solve the problems that the existing media teaching equipment is not easy to move and carry. The device is novel in structure, and not only is the device convenient for workers to move, but also the effect of fixing and supporting the device is achieved through the arrangement of the supporting device, the effect of adjusting the height of the device is achieved through the arrangement of the driving device, and the practicability of the device is improved.

Description

Portable digital media teaching device

Technical Field

The utility model relates to the field of digital media teaching devices, in particular to a portable digital media teaching device.

Background

At present, each big school has introduced the media teaching equipment and has been used for indoor teaching, compares in traditional blackboard teaching mode, because the student watches the field of vision wider, and the study experience effect is more ideal, and teacher's teaching work also easily develops, and has avoided the healthy problem that the chalk dust brought at to a great extent.

However, most of the existing media teaching devices are fixed, and the existing media teaching devices are large in size, so that the existing media teaching devices are not suitable for outdoor teaching. Therefore, to solve the above problems, we propose a portable digital media teaching device.

SUMMERY OF THE UTILITY MODEL

The utility model provides a portable digital media teaching device, which solves the problems that the existing media teaching equipment is not easy to move and carry.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a portable digital media teaching device, includes the base, set up the mounting groove in the base, just mounting groove bottom inner wall rotates and installs the support column, support column top threaded connection has the screw rod, just set up on the support column top with screw rod assorted spiral shell groove, support column bottom lateral wall is equipped with drive arrangement, screw rod top fixed mounting has the supporting seat, just supporting seat top fixed mounting has the display screen, the equal fixed mounting in display screen both sides has the audio amplifier, just display screen top fixed mounting has the protection frame, base bottom four corners all is equipped with removes the wheel, just the base bottom is equipped with strutting arrangement.

Preferably, drive arrangement includes drive gear, driven gear and gear motor, mounting groove bottom inner wall fixed mounting has gear motor, just the fixed cover of gear motor output shaft is equipped with drive gear, the fixed cover of support column bottom lateral wall is equipped with driven gear, just drive gear and driven gear meshing.

Preferably, a supporting block is fixedly mounted on one side of the supporting seat, a multi-section telescopic rod is fixedly mounted at the top end of the base, and the top end of the multi-section telescopic rod is fixedly connected with the bottom end of the supporting block.

Preferably, the supporting device comprises an electric telescopic rod and a supporting plate, two symmetrically-distributed accommodating grooves are formed in the bottom end of the base, two symmetrically-distributed electric telescopic rods are fixedly mounted on the inner wall of the top end of each accommodating groove, two ends of the supporting plate are respectively fixedly connected with the same side of the electric telescopic rods, one end of the base is far away from the electric telescopic rods, and the bottom ends of the supporting plates are fixedly provided with anti-slip pads.

Preferably, the inner wall of the bottom end of the mounting groove is fixedly provided with a storage battery, the top end of the protective frame is fixedly provided with a photovoltaic panel, and the photovoltaic panel is electrically connected with the storage battery.

Preferably, the base top fixed mounting has the board of placing, just place the board and be the L type, place the board top and set up the standing groove that is the symmetric distribution, just the display screen is kept away from and is placed board one side and set up flutedly, install the wiring hole that is the rectangular array and distributes in the recess.

The beneficial effects of the utility model are as follows:

1. through the setting of removing the wheel, the staff of being convenient for makes equipment can remove corresponding teaching place, has improved the convenience of equipment, and through strutting arrangement's setting, after equipment removed corresponding position, moves down through electric telescopic handle drive homonymy backup pad, makes removal wheel and ground break away from, reaches the effect that supports fixed equipment, has improved the stability of equipment.

2. Through drive arrangement's setting, utilize gear motor drive support column to rotate, make the screw rod shift up, reach the effect of adjusting the display screen height, the teaching achievement of being convenient for demonstrate, and through the setting of multisection telescopic link, help avoiding the display screen to rotate along with the screw rod, and through the cooperation of photovoltaic board and battery, utilize the photovoltaic board to convert light energy into electric energy, for equipment improvement kinetic energy, the equipment of being convenient for is used in the open air, has improved the practicality of equipment.

To sum up, this equipment novel structure, the staff mobile device of not only being convenient for, and the setting through strutting arrangement reaches the effect of fixed stay equipment, and through drive arrangement's setting, reaches the effect of adjusting equipment height, has improved the practicality of equipment.

Drawings

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

FIG. 2 is a rear view of the present invention;

FIG. 3 is a cross-sectional view of the present invention;

fig. 4 is an exploded view of the driving device of the present invention.

Reference numbers in the figures: 1. a base; 2. a multi-section telescopic rod; 3. a supporting seat; 4. a sound box; 5. a display screen; 6. a protective frame; 7. a photovoltaic panel; 8. a screw; 9. a support pillar; 10. placing the plate; 11. a placement groove; 12. a moving wheel; 13. a support plate; 14. an electric telescopic rod; 15. a groove; 16. a wiring hole; 17. supporting a block; 18. mounting grooves; 19. a driven gear; 20. a drive gear; 21. a reduction motor; 22. a receiving groove; 23. and (4) a storage battery.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, a portable digital media teaching device, includes a base 1, moving wheels 12 are provided at four corners of the bottom of the base 1, the moving wheels 12 are provided for facilitating a user to move the device, improving the convenience of the device, facilitating a user to push and carry, and a supporting device is provided at the bottom of the base 1, the supporting device includes electric telescopic rods 14 and supporting plates 13, two symmetrically distributed accommodating grooves 22 are provided at the bottom of the base 1, two symmetrically distributed electric telescopic rods 14 are fixedly installed on the inner wall of the top end of the accommodating grooves 22, the top ends of the two supporting plates 13 are respectively fixedly connected with the ends of the same side two electric telescopic rods 14 far away from the base 1, and non-slip pads are fixedly installed at the bottom ends of the two supporting plates 13, when a user moves the device to a teaching site, the same side two electric telescopic rods 14 drive the same side supporting plates 13 to move down, so as to make the moving wheels 12 separate from the ground, through backup pad 13 and ground contact, reach the effect of fixed stay equipment, improved the stability of equipment.

Referring to fig. 3-4, a mounting groove 18 is formed in a base 1, a supporting column 9 is rotatably mounted on the inner wall of the bottom end of the mounting groove 18, a screw 8 is connected to the top end of the supporting column 9 in a threaded manner, a screw groove matched with the screw 8 is formed in the top end of the supporting column 9, a supporting seat 3 is fixedly mounted at the top end of the screw 8, a display screen 5 is fixedly mounted at the top end of the supporting seat 3, sound boxes 4 are fixedly mounted on both sides of the display screen 5, a protective frame 6 is fixedly mounted at the top end of the display screen 5, the effect of protecting the display screen 5 is conveniently achieved by the arrangement of the protective frame 6, the service life of the equipment is prolonged, a driving device is arranged on the side wall of the bottom end of the supporting column 9 and comprises a driving gear 20, a driven gear 19 and a reducing motor 21, a reducing motor 21 is fixedly mounted on the inner wall of the bottom end of the mounting groove 18, a driving gear 20 is fixedly sleeved on the output shaft of the reducing motor 21, and a driven gear 19 is fixedly sleeved on the side wall of the bottom end of the supporting column 9, and drive gear 20 and driven gear 19 meshing, after equipment is fixed to be accomplished, drive gear 20 rotates through gear motor 21 drive, and drive gear 20 drive driven gear 19 rotates, and driven gear 19 drive support column 9 rotates, makes screw rod 8 drive display screen 5 rise or descend, reaches the effect of adjusting the height of display screen 5, the better show teaching achievement of being convenient for, improve equipment's practicality.

Referring to fig. 1-3, a supporting block 17 is fixedly installed on one side of the supporting seat 3, a plurality of sections of telescopic rods 2 are fixedly installed on the top end of the base 1, the top ends of the plurality of sections of telescopic rods 2 are fixedly connected with the bottom ends of the supporting blocks 17, when the driving device drives the display screen 5 to ascend or descend, the display screen 5 drives the supporting blocks 17 to move together with the plurality of sections of telescopic rods 2, the display screen 5 is limited to rotate along with the screw 8, and stable ascending or descending of the equipment is improved.

18 bottom inner walls fixed mounting of mounting groove has

battery

23, and 6 top fixed mounting of protective frame has photovoltaic board 7, photovoltaic board 7 and battery 23 electric connection, cooperation through photovoltaic board 7 and battery 23, photovoltaic board 7 converts light energy into electric energy, provide kinetic energy for equipment, the equipment of being convenient for removes to outdoor and imparts knowledge to students, the functionality of equipment has been improved, 1 top fixed mounting of base has place board 10, and place board 10 and be the L type, place the board 10 top and set up standing groove 11 that is the symmetric distribution, and place the board 10 top and set up standing groove 11, convenient to use person places article, the equipment practicality is improved, and display screen 5 keeps away from and places board 10 one side and seted up recess 15, install the wiring hole 16 that is the rectangular array and distributes in the recess 15.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the utility model concepts of the present invention in the scope of the present invention.

Claims

1. A portable digital media teaching device comprises a base (1) and is characterized in that a mounting groove (18) is arranged in the base (1), a supporting column (9) is rotatably arranged on the inner wall of the bottom end of the mounting groove (18), a screw rod (8) is connected with the top end of the supporting column (9) in a threaded manner, and the top end of the supporting column (9) is provided with a screw groove matched with the screw rod (8), a driving device is arranged on the side wall of the bottom end of the supporting column (9), a supporting seat (3) is fixedly arranged at the top end of the screw rod (8), a display screen (5) is fixedly arranged at the top end of the supporting seat (3), sound boxes (4) are fixedly arranged at both sides of the display screen (5), and a protection frame (6) is fixedly mounted at the top end of the display screen (5), moving wheels (12) are arranged at four corners of the bottom end of the base (1), and a supporting device is arranged at the bottom end of the base (1).

2. The portable digital media teaching device as claimed in claim 1, wherein the driving device comprises a driving gear (20), a driven gear (19) and a speed reducing motor (21), the speed reducing motor (21) is fixedly mounted on the inner wall of the bottom end of the mounting groove (18), the output shaft of the speed reducing motor (21) is fixedly sleeved with the driving gear (20), the driven gear (19) is fixedly sleeved on the side wall of the bottom end of the supporting column (9), and the driving gear (20) is meshed with the driven gear (19).

3. The portable digital media teaching device as claimed in claim 1, wherein a support block (17) is fixedly installed on one side of the supporting base (3), a multi-section telescopic rod (2) is fixedly installed on the top end of the base (1), and the top end of the multi-section telescopic rod (2) is fixedly connected with the bottom end of the support block (17).

4. The portable digital media teaching device according to claim 1, wherein the supporting device comprises an electric telescopic rod (14) and supporting plates (13), two symmetrically distributed accommodating grooves (22) are formed in the bottom end of the base (1), two symmetrically distributed electric telescopic rods (14) are fixedly mounted on the inner wall of the top end of each accommodating groove (22), the top ends of the two supporting plates (13) are fixedly connected with one ends, far away from the base (1), of the two electric telescopic rods (14) on the same side respectively, and anti-skid pads are fixedly mounted on the bottom ends of the two supporting plates (13).

5. The portable digital media teaching device according to claim 1, wherein a storage battery (23) is fixedly installed on the inner wall of the bottom end of the installation groove (18), a photovoltaic panel (7) is fixedly installed on the top end of the protection frame (6), and the photovoltaic panel (7) is electrically connected with the storage battery (23).

6. The portable digital media teaching device according to claim 1, wherein a placing plate (10) is fixedly installed at the top end of the base (1), the placing plate (10) is L-shaped, symmetrically distributed placing grooves (11) are formed at the top end of the placing plate (10), a groove (15) is formed in one side of the display screen (5) away from the placing plate (10), and wiring holes (16) distributed in a rectangular array are installed in the groove (15).