CN215679668U

CN215679668U - Rotary teaching demonstration device for Chinese teaching

Info

Publication number: CN215679668U
Application number: CN202121365695.5U
Authority: CN
Inventors: 杨萍
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-20
Filing date: 2021-06-20
Publication date: 2022-01-28
Anticipated expiration: 2031-06-20

Abstract

The utility model discloses a rotary teaching demonstration device for Chinese teaching, which relates to the technical field of teaching devices and comprises a base, wherein a threaded rod is rotatably connected to the middle position of the top of the base, a driven gear is fixedly connected to the surface of the threaded rod, a driving assembly is arranged on the top of the base and positioned on the left side of the threaded rod, a support frame is arranged on the threaded rod, clamping pieces are fixedly connected to two sides of the support frame, a bearing plate is fixedly connected to the top of the support frame, a clamping groove is formed in the top of the bearing plate, a display assembly is arranged inside the clamping groove, and lead screws are fixedly connected to two sides of the top of the base. The utility model can achieve the purposes of adjusting height and angle simultaneously through one set of driving assembly, saves energy, is convenient for users to use, ensures that students cannot have poor efficiency in class due to angle problems, has certain dustproof effect on the display screen, and has various functions and higher utilization rate.

Description

Rotary teaching demonstration device for Chinese teaching

Technical Field

The utility model relates to the technical field of teaching devices, in particular to a rotary teaching demonstration device for Chinese teaching.

Background

The Chinese is a teaching subject in a basic education course system, the teaching content is language culture, the operation form is language culture, the ability of Chinese is the foundation for learning other disciplines and science, and is an important human and social discipline, the tool for people to exchange ideas, has the unified characteristic of instrumental and human characters, because the content of Chinese teaching is relatively extensive, not only the current generation of the literature, but also ancient texts, and modern texts include various bodies such as treatise, prosecution, novel, etc., ancient texts also include various bodies such as poem, body-to-body, etc., therefore, the Chinese teacher is required to spend great energy to make the students experience the artistic conception and connotation of various cultural relics, especially the scattered literature, poem and the like, but only depending on the dictation of the teacher and the imagination of the students, the better teaching effect is difficult to obtain, and the fatigue of the teacher is easy to increase.

Present presentation device for chinese teaching that has on the market is a clipboard usually, can only be through teacher's writing and dictation can not be with the fine transmission of the knowledge of lecturing for the student, and the unable rotation of presentation device is used in most present teaching simultaneously, leads to the unable better presentation device of watching of a lot of students, influences teaching efficiency.

Therefore, there is a need to provide a rotary teaching demonstration device for Chinese teaching to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a rotary teaching demonstration device for Chinese teaching, which is used for solving the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a chinese teaching is with rotation type teaching presentation device, includes the base, the intermediate position at base top rotates and is connected with the threaded rod, the fixed surface of threaded rod is connected with driven gear, the top of base and the left side that is located the threaded rod are provided with drive assembly, be provided with the support frame on the threaded rod, the equal fixedly connected with joint spare in both sides of support frame, the top fixedly connected with bearing plate of support frame, the top of bearing plate is provided with the draw-in groove, the inside of draw-in groove is provided with display module, the equal fixedly connected with lead screw in both sides at base top, the surface of lead screw all is provided with the adapter sleeve.

Preferably, the drive assembly includes supporting seat, motor and drive gear, supporting seat fixed connection in the top of base, the top of supporting seat is provided with the motor, drive gear is installed in the output shaft transmission of motor.

Preferably, the display assembly comprises a rectangular plate, a baffle, a sliding plate, a top plate, a handle and a display screen, the top of the rectangular plate is provided with the top plate, a groove matched with the display screen is formed in the rectangular plate, the display screen is arranged in the groove, a sliding rail is arranged at the bottom of the rectangular plate, the sliding plate is connected to the sliding rail in a sliding mode and located on the rear side of the baffle, and the front side of the sliding plate is fixedly connected with the handle.

Preferably, two opposite sides of the connecting sleeves are provided with grooves matched with the clamping pieces.

Preferably, the bottom of the rear side of the rectangular plate is provided with an interface, and two sides of the bottom of the sliding plate are provided with rollers.

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

(1) this rotation type teaching presentation device for chinese teaching, through fixing joint spare and adapter sleeve, the starter motor drives drive gear and rotates, because drive gear meshes with driven gear mutually, so drive gear drives driven gear and rotates, then driven gear drives the threaded rod and rotates, thereby make the support frame rise, stop the motor when adjusting to the height that operating personnel wanted, then with the adapter sleeve split, when operating personnel wanted to rotate the angle regulation, can start the motor, because joint spare and adapter sleeve separation, so the support frame can follow the threaded rod and rotate, reach the purpose of rotatory angle regulation, the utility model can reach the purpose of height regulation and angle regulation simultaneously through a set of drive assembly, the energy saving, and facilitate the use of user, guarantee that the student can not lead to the efficiency poor because of the angle problem.

(2) When a teacher wants to perform video demonstration, the teacher only needs to pull the handles to slide towards two sides, the sliding plate slides into the rear side of the baffle along the track of the sliding rail, so that the display screen is exposed, an external power supply starts the display screen through the interface for teaching demonstration, the sliding plate can be restored to an initial position when the display screen is not used, and meanwhile, the sliding plate and the baffle can write.

Drawings

FIG. 1 is a schematic structural diagram of a rotary teaching demonstration apparatus for Chinese teaching according to a preferred embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a rotary teaching demonstration apparatus for Chinese teaching shown in FIG. 1;

FIG. 3 is a schematic top view of the structure of the rectangular plate shown in FIG. 1;

FIG. 4 is a schematic top view of the slide rail shown in FIG. 1;

fig. 5 is a schematic front view of the slide plate of fig. 1.

In the figure: 1. a base; 2. a threaded rod; 3. a driven gear; 4. a supporting seat; 5. a motor; 6. a drive gear; 7. a support frame; 8. a clamping piece; 9. a screw rod; 10. connecting sleeves; 11. a bearing plate; 12. a card slot; 13. a baffle plate; 14. a sliding plate; 15. a top plate; 16. a handle; 17. a rectangular plate; 18. an interface; 19. a slide rail; 20. a display screen; 21. and a roller.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, an embodiment of the present invention is shown: the utility model provides a chinese teaching is with rotation type teaching presentation device, includes base 1, the intermediate position at 1 top of base rotates and is connected with threaded rod 2, the fixed surface of threaded rod 2 is connected with driven gear 3, the top of base 1 and the left side that is located threaded rod 2 are provided with drive assembly, be provided with support frame 7 on the threaded rod 2, the equal fixedly connected with joint spare 8 in both sides of support frame 7, the top fixedly connected with bearing plate 11 of support frame 7, the top of bearing plate 11 is provided with draw-in groove 12, the inside of draw-in groove 12 is provided with display module, the equal fixedly connected with lead screw 9 in both sides at 1 top of base, the surface of lead screw 9 all is provided with adapter sleeve 10.

Drive assembly includes supporting seat 4, motor 5 and drive gear 6, supporting seat 4 fixed connection in the top of base 1, the top of supporting seat 4 is provided with motor 5, drive gear 6 is installed in the output shaft transmission of motor 5, and drive gear 6 meshes with driven gear 3 mutually, and motor 5 connects external power source to be provided with the switch of control power source, the model of motor 5 is three-phase asynchronous motor.

The display assembly comprises a rectangular plate 17, a baffle plate 13, a sliding plate 14, a top plate 15, a handle 16 and a display screen 20, wherein the top plate 15 is arranged at the top of the rectangular plate 17, a groove matched with the display screen 20 is formed in the rectangular plate 17, the display screen 20 is arranged in the groove, a sliding rail 19 is arranged at the bottom of the rectangular plate 17, the sliding plate 14 is connected to the sliding rail 19 in a sliding mode and is located on the rear side of the baffle plate 13, the handle 16 is fixedly connected to the front side of the sliding plate 14, the length of the sliding plate 14 is larger than that of the baffle plate 13, the number of the sliding plate 14 and the number of the baffle plate 13 are two, the number of the rails 19 is two and is mutually symmetrical, the size of the roller 21 is matched with that of the sliding rail 19, and the top plate 15 is connected with the sliding plate 14 in a sliding mode.

Two the relative one side of adapter sleeve 10 all seted up with joint 8 assorted recess.

The bottom of the rear side of the rectangular plate 17 is provided with a port 18, and two sides of the bottom of the sliding plate 14 are provided with rollers 21.

The working principle is as follows: when the connecting sleeve is used by an operator, the clamping piece 8 is fixed with the connecting sleeve 10, then the driving gear 6 is driven to rotate by starting the motor 5, because the driving gear 6 is meshed with the driven gear 5, so that the driving gear 6 drives the driven gear 3 to rotate, then the driven gear 3 drives the threaded rod 2 to rotate, thereby lifting the supporting frame 7, stopping the motor 5 when the height is adjusted to the height desired by the operator, then the connecting piece 8 is detached from the connecting sleeve 10, when the operator wants to rotate the adjusting angle, the motor 5 can be started, because the clamping piece 8 is separated from the connecting sleeve 10, therefore, the supporting frame 7 can rotate along with the threaded rod 2 to achieve the purpose of adjusting the angle in a rotating way, when a teacher wants to perform video demonstration, only by pulling the handle 16 to slide to two sides, the sliding plate 14 slides into the rear side of the baffle 13 along the track of the sliding rail 19, thereby exposing the display screen 20 and external power through the interface 18 to enable the display screen 20 presentation.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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. The utility model provides a rotation type teaching presentation device is used in chinese teaching, includes base (1), its characterized in that: the utility model discloses a display device, including base (1), threaded rod (2), the fixed surface of threaded rod (2) is connected with driven gear (3), the top of base (1) and the left side that is located threaded rod (2) are provided with drive assembly, be provided with support frame (7) on threaded rod (2), the equal fixedly connected with joint spare (8) in both sides of support frame (7), the top fixedly connected with bearing plate (11) of support frame (7), the top of bearing plate (11) is provided with draw-in groove (12), the inside of draw-in groove (12) is provided with display module, the equal fixedly connected with lead screw (9) in both sides at base (1) top, the surface of lead screw (9) all is provided with adapter sleeve (10).

2. A rotary teaching demonstration apparatus for Chinese teaching according to claim 1 further comprising: drive assembly includes supporting seat (4), motor (5) and drive gear (6), supporting seat (4) fixed connection in the top of base (1), the top of supporting seat (4) is provided with motor (5), drive gear (6) are installed in the output shaft transmission of motor (5).

3. A rotary teaching demonstration apparatus for Chinese teaching according to claim 1 further comprising: the display assembly comprises a rectangular plate (17), a baffle plate (13), a sliding plate (14), a top plate (15), a handle (16) and a display screen (20), wherein the top plate (15) is arranged at the top of the rectangular plate (17), a groove matched with the display screen (20) is formed in the rectangular plate (17), the display screen (20) is arranged in the groove, a sliding rail (19) is arranged at the bottom of the rectangular plate (17), the sliding plate (14) is connected to the sliding rail (19) in a sliding mode and located on the rear side of the baffle plate (13), and the handle (16) is fixedly connected to the front side of the sliding plate (14).

4. A rotary teaching demonstration apparatus for Chinese teaching according to claim 1 further comprising: two the relative one side of adapter sleeve (10) all seted up with joint spare (8) assorted recess.

5. A rotary teaching demonstration apparatus for Chinese teaching according to claim 3 wherein: the bottom of the rear side of the rectangular plate (17) is provided with an interface (18), and two sides of the bottom of the sliding plate (14) are provided with rollers (21).