CN213188605U

CN213188605U - Movable digital teacher's desk

Info

Publication number: CN213188605U
Application number: CN202021466151.3U
Authority: CN
Inventors: 崔金敏
Original assignee: Guangzhou Fukeshi Electronic Industrial Co ltd
Current assignee: Guangzhou Fukeshi Electronic Industrial Co ltd
Priority date: 2020-07-23
Filing date: 2020-07-23
Publication date: 2021-05-14
Anticipated expiration: 2030-07-23

Abstract

The utility model discloses a portable digital lectern, the on-line screen storage device comprises a base, the inner wall fixed mounting of base bottom has motor A, the equal fixed mounting in four end angles of terminal surface has the supporting leg under the base, the both sides of supporting leg surface all are provided with logical groove, the bottom surface that leads to inslot portion is provided with the backup pad, the both sides of terminal surface all are provided with the gyro wheel under the backup pad, the inside that leads to the groove is provided with the threaded rod, the threaded rod with motor A passes through minor axis fixed connection, the surface cover of threaded rod is equipped with the fillet of screw, the outside end fixedly connected with stiffener of fillet of screw, the equal symmetric welding in both sides of backup pad up end front end and rear end has the slide rail, the inside of base is provided with two and puts the thing groove. The utility model discloses be convenient for remove, can adjust the display angle of display screen, the teacher of being convenient for watches, and it is convenient to use.

Description

Movable digital teacher's desk

Technical Field

The utility model relates to a digital lectern technical field specifically is a portable digital lectern.

Background

With the rapid development of social economy, the digital teacher desk is also called a multimedia teacher desk, which is an integration platform for effectively integrating, managing, preventing theft and damage of multimedia teaching equipment, and is an important tool for multimedia teaching. The multimedia teacher desk belongs to a continuously-changed device, and can be classified in various modes according to the development history of the multimedia teacher desk, the types of the installed devices and different use environments.

However, the existing digital teacher desk is not convenient to move, most of the displays are obliquely and fixedly installed on the desktop, but the optimal display angles of the displays need to be adjusted due to the difference of heights of different teachers, and if the display angles are not good, a light reflection phenomenon is likely to occur, so that the teacher is influenced to watch, the teaching is influenced, and the digital teacher desk is not convenient and fast; therefore, the existing requirements are not met, and a movable digital teacher desk is provided for the requirement.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable digit lectern to solve the current digit lectern that proposes in the above-mentioned background art and be not convenient for remove, and the most slope fixed mounting of display is on the desktop, but because different mr heights distinguish, the best display angle of display also needs to adjust to some extent, if it is not good to show the angle, then very probably the reflection of light phenomenon appears, influences the teacher and watches, thereby influence the teaching, convenient scheduling problem inadequately.

In order to achieve the above object, the utility model provides a following technical scheme: a movable digital teacher's desk comprises a base, wherein a motor A is fixedly installed on the inner wall of the bottom of the base, supporting legs are fixedly installed at four end corners of the lower end face of the base, through grooves are formed in two sides of the outer surface of each supporting leg, a supporting plate is arranged on the bottom surface inside each through groove, rollers are arranged on two sides of the lower end face of each supporting plate, threaded rods are arranged inside the through grooves and fixedly connected with the motor A through short shafts, threaded blocks are sleeved on the outer surfaces of the threaded rods, reinforcing rods are fixedly connected to the outer side ends of the threaded blocks, sliding rails are symmetrically welded to two sides of the front end and the rear end of the upper end face of each supporting plate, two object placing grooves are formed in the base, a box door is arranged on the front end face of each object placing groove, a button A is fixedly installed on one side of the outer, the opposite side of lectern up end is provided with the recess, the inside of recess is provided with the rotor plate, the rear end face of rotor plate is provided with bevel gear A, the inner wall fixed mounting of lectern has motor B, motor B's output fixedly connected with pivot, the other end of pivot is provided with bevel gear B, bevel gear A with bevel gear B meshes, the up end fixed mounting of rotor plate has the mount pad, the up end of mount pad is provided with the display screen, the opposite side fixed mounting of recess has button B.

Preferably, the inner side wall of the groove is provided with a shaft pin, the rotating plate is hinged to the teacher desk through a shaft pin, and the bevel gear A is sleeved on the outer side of the shaft pin.

Preferably, the other end of the reinforcing rod is fixedly connected with the upper end face of the supporting plate through welding, and the roller is connected with the supporting plate through a fixing rod.

Preferably, the up end and the lower terminal surface of stiffener are provided with the through-hole, the slide rail runs through the through-hole, just the both sides fixed mounting of slide rail surface has the fixture block, the both sides of through-hole inner wall are provided with the draw-in groove, the fixture block card is gone into the inboard of draw-in groove.

Preferably, the button B is electrically connected with the motor B, a storage battery is arranged at the bottom of the base, and the motor A is electrically connected with the storage battery and the button A.

Preferably, the lower end face of the threaded rod is sleeved with a bearing plate, and the lower end face of the bearing plate is fixedly connected with the upper end face of the supporting plate.

Preferably, a handle is fixedly mounted on one side of the front end face of the box door, and the box door is connected with the base through a hinge.

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

1. the utility model discloses a through being provided with motor B, button B, bevel gear A, bevel gear B, round pin axle, pivot, open motor B's switch through pressing button B, motor B works and drives bevel gear B and rotate to drive bevel gear A and round pin axle rotation, thereby drive the rotor plate and rotate, thereby drive the display screen rotation, the utility model discloses can adjust the display angle of display screen, the teacher of being convenient for watches, it is convenient to use;

2. the utility model discloses a be provided with motor A, button A, the threaded rod, the thread piece, a supporting plate, the gyro wheel, when the base is removed to needs, through pressing button A, motor A's switch is opened, motor A work drives the minor axis and rotates, the minor axis rotates and drives the threaded rod and rotate at the inner chamber of bearing plate, the thread piece moves down at the surface of threaded rod, drive the stiffener and move down at the surface of slide rail, the backup pad moves down, make gyro wheel and ground contact, the supporting leg leaves ground, the user can remove the base, the utility model discloses be convenient for remove, the convenience when having promoted the user and using.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

FIG. 2 is a cross-sectional view of the entire invention;

FIG. 3 is a schematic view of a partial structure of the support leg of the present invention;

fig. 4 is a schematic view of a partial structure of the groove of the present invention.

In the figure: 1. a base; 2. a button A; 3. a teacher desk; 4. a button B; 5. a display screen; 6. a mounting seat; 7. a rotating plate; 8. a groove; 9. a box door; 10. supporting legs; 11. a support plate; 12. a roller; 13. a bevel gear A; 14. a bevel gear B; 15. a storage groove; 16. a motor A; 17. a minor axis; 18. a threaded rod; 19. a thread block; 20. a slide rail; 21. a through groove; 22. a reinforcing bar; 23. a motor B; 24. a rotating shaft.

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.

Referring to fig. 1 to 4, the present invention provides an embodiment: a movable digital teacher's desk comprises a base 1, wherein a motor A16 is fixedly installed on the inner wall of the bottom of the base 1, supporting legs 10 are fixedly installed at four end corners of the lower end face of the base 1, through grooves 21 are respectively arranged at two sides of the outer surface of each supporting leg 10, a supporting plate 11 is arranged on the bottom surface inside each through groove 21, rollers 12 are respectively arranged at two sides of the lower end face of each supporting plate 11, threaded rods 18 are arranged inside the through grooves 21, the threaded rods 18 are fixedly connected with a motor A16 through short shafts 17, threaded blocks 19 are sleeved on the outer surfaces of the threaded rods 18, reinforcing rods 22 are fixedly connected to the outer side ends of the threaded blocks 19, sliding rails 20 are symmetrically welded at two sides of the front end and the rear end of the upper end face of each supporting plate 11, two object containing grooves 15 are arranged inside the base 1, a box door 9 is arranged on the front end face of each, the opposite side of lectern 3 up end is provided with recess 8, the inside of recess 8 is provided with rotor plate 7, the rear end face of rotor plate 7 is provided with bevel gear A13, lectern 3's inner wall fixed mounting has motor B23, motor B23's output fixedly connected with pivot 24, the other end of pivot 24 is provided with bevel gear B14, bevel gear A13 and bevel gear B14 mesh, rotor plate 7's up end fixed mounting has mount pad 6, the up end of mount pad 6 is provided with display screen 5, the opposite side fixed mounting of recess 8 has button B4. In practical applications, the motor a16 (model 5IK120GN-C) and the motor B23 (model PLF60A) are commercially available or individually customized.

Further, the inner side wall of the groove 8 is provided with a shaft pin, the rotating plate 7 is hinged to the lectern 3 through the shaft pin, and the bevel gear A13 is sleeved on the outer side of the shaft pin. By adopting the technical scheme, the connection stability is improved.

Further, the other end of the reinforcing rod 22 is fixedly connected with the upper end face of the supporting plate 11 by welding, and the roller 12 is connected with the supporting plate 11 by a fixing rod. By adopting the technical scheme, the connection stability is improved.

Furthermore, the upper end face and the lower end face of the reinforcing rod 22 are provided with through holes, the slide rail 20 penetrates through the through holes, clamping blocks are fixedly mounted on two sides of the outer surface of the slide rail 20, clamping grooves are formed in two sides of the inner wall of each through hole, and the clamping blocks are clamped into the inner sides of the clamping grooves. By adopting the technical scheme, the up-and-down movement stability of the thread block 19 is improved.

Further, the button B4 is electrically connected with the motor B23, the bottom of the base 1 is provided with a storage battery, and the motor a16 is electrically connected with the storage battery and the button a 2.

By adopting the technical scheme, the motor B23 can work by pressing the button B4, and the motor A16 can work by pressing the button A2.

Further, a bearing plate is sleeved on the lower end face of the threaded rod 18, and the lower end face of the bearing plate is fixedly connected with the upper end face of the supporting plate 11. Through adopting above-mentioned technical scheme, improve threaded rod 18 pivoted stability.

Further, a handle is fixedly mounted on one side of the front end face of the box door 9, and the box door 9 is connected with the base 1 through a hinge. By adopting the technical scheme, the door 9 can be conveniently opened through the handle.

The working principle is as follows: during the use, when needs remove base 1, through pressing button A2, open the switch of motor A16, motor A16 work drives minor axis 17 and rotates, minor axis 17 rotates and drives threaded rod 18 and rotates at the inner chamber of bearing plate, screw block 19 moves down at the outside surface of threaded rod 18, drive stiffener 22 and move down at the outside surface of slide rail 20, backup pad 11 moves down, make gyro wheel 12 and ground contact, supporting leg 10 leaves ground, the user can remove base 1, switch on again, open motor B23's switch through pressing button B4, motor B23 work drives bevel gear B14 and rotates, thereby drive bevel gear A13 and round pin axle rotate, thereby drive rotor plate 7 and rotate, thereby it is rotatory to drive display screen 5, the utility model discloses be convenient for remove, can adjust the display angle of display screen 5, be convenient for the teacher to watch, it is convenient to use.

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.

Claims

1. A portable digit lectern, includes the base, its characterized in that: the inner wall of the bottom of the base is fixedly provided with a motor A, four end corners of the lower end face of the base are fixedly provided with supporting legs, two sides of the outer surface of each supporting leg are provided with through grooves, the bottom surface inside each through groove is provided with a supporting plate, two sides of the lower end face of each supporting plate are provided with rollers, threaded rods are arranged inside each through groove and are fixedly connected with the motor A through short shafts, the outer surface of each threaded rod is sleeved with a threaded block, the outer side end of each threaded block is fixedly connected with a reinforcing rod, two sides of the front end and the rear end of the upper end face of each supporting plate are symmetrically welded with slide rails, two object placing grooves are arranged inside the base, the front end face of each object placing groove is provided with a box door, one side of the outer surface of the base is fixedly provided with a button A, the upper end, the utility model discloses a teacher's desk, including recess, inner wall fixed mounting, motor B's output fixedly connected with pivot, the other end of pivot is provided with bevel gear B, bevel gear A with bevel gear B meshes, the up end fixed mounting of rotor plate has the mount pad, the up end of mount pad is provided with the display screen, the opposite side fixed mounting of recess has button B.

2. A portable digital lectern according to claim 1, wherein: the inner side wall of the groove is provided with a shaft pin, the rotating plate is hinged with the teacher desk through a pin shaft, and the bevel gear A is sleeved on the outer side of the shaft pin.

3. A portable digital lectern according to claim 1, wherein: the other end of the reinforcing rod is fixedly connected with the upper end face of the supporting plate in a welding mode, and the roller is connected with the supporting plate through a fixing rod.

4. A portable digital lectern according to claim 1, wherein: the upper end face and the lower terminal surface of stiffener are provided with the through-hole, the slide rail runs through the through-hole, just the both sides fixed mounting of slide rail surface has the fixture block, the both sides of through-hole inner wall are provided with the draw-in groove, the fixture block card is gone into the inboard of draw-in groove.

5. A portable digital lectern according to claim 1, wherein: the button B is electrically connected with the motor B, a storage battery is arranged at the bottom of the base, and the motor A is electrically connected with the storage battery and the button A.

6. A portable digital lectern according to claim 1, wherein: the lower end face of the threaded rod is sleeved with a bearing plate, and the lower end face of the bearing plate is fixedly connected with the upper end face of the supporting plate.

7. A portable digital lectern according to claim 1, wherein: and a handle is fixedly arranged on one side of the front end face of the box door, and the box door is connected with the base through a hinge.