CN212782337U

CN212782337U - Instrument for Chinese language and literature teaching

Info

Publication number: CN212782337U
Application number: CN202022227728.1U
Authority: CN
Inventors: 白玫
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-09
Filing date: 2020-10-09
Publication date: 2021-03-23
Anticipated expiration: 2030-10-09

Abstract

The utility model relates to an instrument for Chinese language and literature teaching, which belongs to the technical field of Chinese language teaching, a mounting hole is further arranged on a multimedia platform, a fixed supporting plate is arranged in the multimedia platform, two lifting screw rods and two lifting guide rods are arranged between the fixed supporting plate and a multimedia platform table surface, a driving mechanism is arranged at the bottom of each lifting screw rod, a lifting seat is arranged at the top of the fixed supporting plate, two control nuts and two guide sleeves are respectively arranged around the lifting seat, the two control nuts are arranged on the lifting screw rods, the two guide sleeves are slidably arranged on the lifting guide rods, a fixed bottom plate is arranged at the top of the lifting seat, an imaging cone body is further arranged on the fixed bottom plate, a rectangular glass frame is covered outside the imaging cone body, a fixed top plate is fixed at the top of the rectangular glass frame, and a holographic projector is fixed at the bottom of the fixed top plate, reasonable in design combines together chinese language literature and holographic projection, and the bandwagon effect is good, can improve the interest in study greatly.

Description

Instrument for Chinese language and literature teaching

Technical Field

The utility model relates to an instrument is used in teaching of chinese language and literature belongs to chinese language teaching technical field.

Background

The Chinese language and literature bears the culture essence of Chinese national language and characters, is a historical propagator and inheritor, is a joint name of Chinese language and literature, is a subject for researching words, syntax, ancient and modern poetry, prose, novel speeches and other literary works of Chinese language, is familiar with basic knowledge related to editing and publishing, is a common device in the process of learning Chinese language and literature, is backward in equipment and single in form, cannot attract the learning interest of students on Chinese language and literature works, and has poor display effect.

SUMMERY OF THE UTILITY MODEL

For solving the technical problem that prior art exists, the utility model provides a simple structure, reasonable in design combines together chinese language literature and holographic projection, and the bandwagon effect is good, can improve the chinese language literature teaching instrument of interest in study greatly.

In order to achieve the above object, the technical solution adopted by the present invention is an instrument for chinese language and literature teaching, comprising a multimedia platform, wherein the multimedia platform is further provided with a mounting hole, a fixing support plate is installed in the multimedia platform, two lifting screws and two lifting guide rods are installed between the fixing support plate and a multimedia platform table surface, the two lifting screws are symmetrically arranged, the two lifting guide rods are symmetrically arranged, a driving mechanism is installed at the bottom of the lifting screw rod, a lifting seat is arranged at the top of the fixing support plate, two control nuts and two guide sleeves are respectively installed around the lifting seat, the two control nuts are installed on the lifting screw rod, the two guide sleeves are slidably installed on the lifting guide rods, a fixing bottom plate is further arranged at the top of the lifting seat, and an imaging cone is further installed on the fixing bottom plate, the imaging cone is an inverted pyramid type projection film formed by enclosing 4 inverted isosceles trapezoid projection films, a holographic film is pasted on the projection films, a rectangular glass frame covers the outside of the imaging cone, a fixed top plate is fixed to the top of the rectangular glass frame, a holographic projector is fixed to the bottom of the fixed top plate, and the holographic projector is in wireless connection with an intelligent terminal.

Preferably, the driving mechanism mainly comprises a lifting servo motor and chain wheels, the bottoms of the two lifting screw rods extend to the lower part of the fixed supporting plate, the chain wheels are mounted at the end parts of the two lifting screw rods and are connected through chains, a first bevel gear is further mounted at the bottom of one of the two lifting screw rods, the lifting servo motor is fixed in the multimedia platform through a connecting frame, a second bevel gear is mounted at the end part of the lifting servo motor, and the first bevel gear is meshed with the second bevel gear.

Preferably, the fixed base plate is installed on the lifting seat through a rotating mechanism, the rotating mechanism mainly comprises a central shaft, supporting wheels and supporting tracks, an annular groove is formed in the lifting seat, the supporting tracks are installed in the annular groove, the supporting wheels are installed on the periphery of the bottom of the fixed base plate, the supporting wheels are installed on the supporting tracks in a sliding mode, the central shaft is further installed at the bottom of the fixed base plate, the central shaft extends to the bottom of the lifting seat, a turbine is installed at the end of the central shaft, a rotating servo motor is further fixed to the bottom of the lifting seat, a worm is installed on a rotating shaft of the rotating servo motor, and the worm is meshed with the worm wheel.

Preferably, when the imaging cone body is lowered into the multimedia platform, the fixed top plate is flush with the table top of the multimedia platform, and when the imaging cone body is lifted onto the multimedia platform, the fixed bottom plate is flush with the table top of the multimedia platform.

Compared with the prior art, the utility model discloses following technological effect has: the utility model discloses simple structure, reasonable in design combines together whole device and multimedia podium, adopts liftable, rotatory holographic projection device simultaneously, can receive and release automatically according to actual need, and is rationally distributed, occupation space not, and the rotatory holographic projection structure of cooperation can be more three-dimensional shows chinese language literary composition works or image, and the student of being convenient for watches and study to with chinese language literary composition and holographic projection set, can improve student's interest in learning greatly, improve the teaching effect.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a side view of fig. 1.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in fig. 1 and 2, an instrument for chinese language and literature teaching comprises a multimedia platform 1, wherein the multimedia platform 1 is further provided with a mounting hole 2, a fixed supporting plate 3 is installed in the multimedia platform 1, two lifting screws 4 and two lifting guide rods 5 are installed between the fixed supporting plate 3 and a table top of the multimedia platform 1, the two lifting screws 4 are symmetrically arranged, the two lifting guide rods 5 are symmetrically arranged, the bottom of each lifting screw 4 is provided with a driving mechanism, the top of the fixed supporting plate 3 is provided with a lifting seat 6, the periphery of the lifting seat 6 is respectively provided with two control nuts 7 and two guide sleeves 8, the two control nuts 7 are installed on the lifting screws 4, the two guide sleeves 8 are slidably installed on the lifting guide rods 5, the top of the lifting seat 6 is further provided with a fixed bottom plate 9, the fixed bottom plate 9 is further provided with an imaging cone 10, the imaging cone 10 is an inverted pyramid type projection film formed by enclosing 4 inverted isosceles trapezoid projection films, and the holographic film is pasted on the projection film, the rectangular glass frame 11 is covered outside the imaging cone 10, the top of the rectangular glass frame 11 is fixed with a fixed top plate 12, the bottom of the fixed top plate 12 is fixed with a holographic projector 13, and the holographic projector 13 is in wireless connection with the intelligent terminal.

The utility model discloses simple structure, reasonable in design adopts and arranges holographic projection equipment in multimedia platform, and this holographic projection equipment can freely go up and down and rotate. The holographic projection equipment is utilized to play or display Chinese language literary works or movies, so that students can better know the Chinese language literary works, and the Chinese language literary works and the holographic projection are integrated, so that the learning interest of the students can be greatly improved, and the teaching effect is improved. Meanwhile, the holographic projection equipment adopts wireless connection, can be directly connected with an intelligent terminal, and is convenient to play and operate. When the holographic projection platform is used, the driving mechanism is utilized to drive the lifting screw rod to rotate, the lifting seat drives the holographic projection device to move upwards until the holographic projection device completely rises to the multimedia platform, and then the holographic projection platform is controlled to play through the intelligent terminal. Meanwhile, when the imaging cone 10 is lowered into the multimedia platform, the fixed top plate 12 is flush with the table top of the multimedia platform 1, and when the imaging cone 10 is lifted onto the multimedia platform, the fixed bottom plate 9 is flush with the table top of the multimedia platform 1, so that the lifting position is reasonable, the use of multimedia is not influenced, and the appearance is ensured.

The driving mechanism mainly comprises a lifting servo motor 14 and chain wheels 15, the bottoms of the two lifting screw rods 4 extend to the lower part of the fixed supporting plate 3, the chain wheels 15 are mounted at the end parts of the two lifting screw rods 15, the chain wheels 15 are connected through chains, a first bevel gear 16 is further mounted at the bottom part of one lifting screw rod 4, the lifting servo motor 14 is fixed in the multimedia platform 1 through a connecting frame, a second bevel gear 17 is mounted at the end part of the lifting servo motor 14, and the first bevel gear 16 is meshed with the second bevel gear 17. Adopt lift servo motor 14 to drive the lift lead screw and rotate during the lift, be connected through sprocket, chain between the lift lead screw simultaneously, can realize synchronous rotation, and then guarantee that equipment oscilaltion is more steady, reliable.

In addition, the fixed bottom plate 9 is installed on the lifting seat 6 through a rotating mechanism, the rotating mechanism mainly comprises a central shaft 18, a supporting wheel 19 and a supporting track 20, an annular groove 21 is formed in the lifting seat 6, the supporting track 20 is installed in the annular groove 21, the supporting wheel 19 is installed on the periphery of the bottom of the fixed bottom plate 9, the supporting wheel 19 is installed on the supporting track 20 in a sliding mode, the central shaft 18 is further installed at the bottom of the fixed bottom plate 9, the central shaft 18 extends to the bottom of the lifting seat 6, a worm wheel 22 is installed at the end of the central shaft, a rotating servo motor 23 is further fixed at the bottom of the lifting seat 6, a worm 24 is installed on a rotating shaft of the rotating servo motor 23, and. For better show chinese language literary work, adopt the rotatory show of 3D, utilize to rotate servo motor drive center pin and rotate, and then drive the holographic projection arrangement rotation on the PMKD, realize 360 rotatory shows. The supporting wheels are arranged on the supporting rails to support the whole holographic projection device, so that the structure is more reliable and the rotation is flexible.

The foregoing is considered as illustrative and not restrictive of the preferred embodiments of the invention, and any modifications, equivalents and improvements made within the spirit and principles of the invention are intended to be included within the scope of the invention.

Claims

1. The utility model provides an instrument is used in teaching of chinese language and literature, includes the multimedia podium, its characterized in that: the multimedia platform is further provided with a mounting hole, a fixed supporting plate is installed in the multimedia platform, two lifting screw rods and two lifting guide rods are installed between the fixed supporting plate and a multimedia platform table board, the two lifting screw rods are symmetrically arranged, the two lifting guide rods are symmetrically arranged, a driving mechanism is installed at the bottom of each lifting screw rod, a lifting seat is arranged at the top of each fixed supporting plate, two control screws and two guide sleeves are respectively installed on the periphery of each lifting seat, the two control screws are installed on the lifting screw rods, the two guide sleeves are slidably installed on the lifting guide rods, a fixed bottom plate is further arranged at the top of each lifting seat, an imaging cone is further installed on the fixed bottom plate, the imaging cone is an inverted pyramid type projection film formed by 4 inverted isosceles trapezoid projection films in a surrounding mode, and the projection films are pasted with holographic films, the imaging cone is characterized in that a rectangular glass frame covers the imaging cone, a fixed top plate is fixed to the top of the rectangular glass frame, a holographic projector is fixed to the bottom of the fixed top plate, and the holographic projector is in wireless connection with an intelligent terminal.

2. The apparatus as claimed in claim 1, wherein: the driving mechanism mainly comprises a lifting servo motor and chain wheels, the bottom of each lifting screw rod extends to the lower portion of the corresponding fixed supporting plate, the chain wheels are mounted at the end portions of the bottom portions of the two lifting screw rods and are connected through chains, one of the chain wheels is connected with the bottom of the corresponding lifting screw rod, the lifting servo motor is fixed in the multimedia platform through a connecting frame, a second bevel gear is mounted at the end portion of the lifting servo motor, and the first bevel gear is meshed with the second bevel gear.

3. The apparatus as claimed in claim 1, wherein: the fixed base plate is installed on the lifting seat through a rotating mechanism, the rotating mechanism mainly comprises a central shaft, supporting wheels and supporting tracks, an annular groove is formed in the lifting seat, the supporting tracks are installed in the annular groove, the supporting wheels are installed on the periphery of the bottom of the fixed base plate and are installed on the supporting tracks in a sliding mode, the central shaft is further installed at the bottom of the fixed base plate, the central shaft extends to the bottom of the lifting seat, a worm wheel is installed at the end of the central shaft, a rotating servo motor is further fixed at the bottom of the lifting seat, a worm is installed in a rotating shaft of the rotating servo motor, and the worm is meshed with the worm wheel.

4. The apparatus as claimed in claim 1, wherein: when the imaging cone body is lowered into the multimedia platform, the fixed top plate is flush with the table top of the multimedia platform, and when the imaging cone body is lifted onto the multimedia platform, the fixed bottom plate is flush with the table top of the multimedia platform.