CN216352823U

CN216352823U - Multimedia teaching device that high-time accounting computerization teaching was used

Info

Publication number: CN216352823U
Application number: CN202123071912.2U
Authority: CN
Inventors: 胡玲
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-08
Filing date: 2021-12-08
Publication date: 2022-04-19
Anticipated expiration: 2031-12-08

Abstract

The utility model discloses a multimedia teaching device for high-employment accounting computerization teaching, and belongs to the technical field of teaching. The utility model provides a multimedia teaching device that high-position accounting computerization teaching was used, comprising a base plate, the bottom plate top surface has set firmly the pillar cover, the inside lift post that is equipped with of pillar cover, two gear rail grooves have been seted up to the lift post outside, the pillar cover outside is that bilateral symmetry structure articulates there are two protective sleeve covers, protective sleeve covers the inner and has set firmly the gear, lift post top surface has set firmly the U shell, U shell middle part rotates and is connected with the turning block, the turning block top surface has set firmly places the board, it is equipped with splint to place board right side wall, splint left side wall spiro union has the pull rod, it is equipped with the projecting apparatus to place the board top surface. According to the utility model, the pull rod is additionally arranged in the placing plate, and by adjusting the length of the pull rod, projectors with different sizes can be placed and used, so that the overall usability of the device is greatly improved.

Description

Multimedia teaching device that high-time accounting computerization teaching was used

Technical Field

The utility model relates to the technical field of teaching, in particular to a multimedia teaching device for high-occupational accounting computerization teaching.

Background

Accounting computerization, also called computer accounting, refers to the application of information technology mainly based on electronic computers in accounting work. Specifically, accounting software is used for commanding accounting work processes which are finished by various computer equipment instead of manual work or are difficult to finish by manual work, accounting computerization is short for applying modern electronic technology and information technology which mainly use an electronic computer to accounting practice, and the accounting information system is realized by applying the electronic computer. The existing multimedia teaching projector is mostly fixed on a roof for projection, is convenient to use, is hung on the roof, is easy to be scratched by students and damaged, and is unsafe.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

The utility model aims to provide a multimedia teaching device for high-occupational accounting computerization teaching, which is used for solving the problems in the background technology.

2. Technical scheme

A multimedia teaching device used for high-position accounting computerization teaching comprises a bottom plate, wherein a hook is hinged to the left wall of the bottom plate, a support column sleeve is fixedly arranged on the top surface of the bottom plate, a lifting column is arranged inside the support column sleeve, two gear rail grooves are formed in the left and right symmetrical structure outside the lifting column, two protective sleeve covers are hinged to the outside of the support column sleeve in the left and right symmetrical structure, a hanging rod is fixedly arranged on the outer wall of each protective sleeve cover on the left side, gears are fixedly arranged at the inner ends of the protective sleeve covers, a U-shaped shell is fixedly arranged on the top surface of the lifting column, an adjusting screw rod is screwed in the middle of the U-shaped shell, a rotating block is rotatably connected in the middle of the U-shaped shell, a placing plate is fixedly arranged on the top surface of the rotating block, a plurality of heat dissipation grooves are formed in the top surface of the placing plate, a sealing plate is screwed on the left wall of the placing plate, a clamping plate is provided with a pull rod, and a spring is sleeved outside the pull rod, the pull rod left end is equipped with the fender ring admittedly, place board top surface rear side and set firmly a plurality of baffles, it is equipped with the projecting apparatus to place the board top surface.

Preferably, a rubber layer is fixedly arranged on the bottom surface of the bottom plate.

Preferably, the gear is in meshing transmission.

Preferably, the pull rod and the baffle ring are in sliding fit with the placing plate.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that:

1. according to the projector protection device, the projector is protected through the protection cover, so that the projector is stored more safely, the projector can be lifted up after the protection cover is opened, the projector can be put more accurately, meanwhile, the turned-up protection cover can serve as a temporary storage box, the stability of the device placement can be improved, and articles can be conveniently stored by teachers.

2. According to the utility model, the pull rod is additionally arranged in the placing plate, and the projectors of different sizes can be placed and used by adjusting the length of the pull rod, so that the overall usability of the device is greatly improved, and the device has the advantages of simple and compact structure, convenience in use and operation and good use effect.

Drawings

FIG. 1 is a front side schematic view of the overall structure of the present invention;

FIG. 2 is an internal view of the overall structure of the present invention;

FIG. 3 is a close-up view of the overall structure of the present invention;

FIG. 4 is a schematic exploded view of a placement plate structure according to the present invention;

the reference numbers in the figures illustrate: 1. a base plate; 2. a strut sleeve; 3. a lifting column; 4. a protective cover; 5. a U shell; 6. placing the plate; 7. a projector; 301. a gear track groove; 401. a gear; 601. closing the plate; 602. a splint; 603. a pull rod; 604. a spring; 605. a baffle ring; 606. and a baffle plate.

Detailed Description

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

a multimedia teaching device used for high-position accounting computerization teaching comprises a bottom plate 1, wherein a hook is hinged on the left wall of the bottom plate 1, a protective sleeve cover 4 which is convenient for opening the hook is fixedly connected, a support column sleeve 2 is fixedly arranged on the top surface of the bottom plate 1, a lifting column 3 is arranged inside the support column sleeve 2, two gear rail grooves 301 are arranged on the outer part of the lifting column 3 in a bilateral symmetry structure, two protective sleeve covers 4 are hinged on the outer part of the support column sleeve 2 in a bilateral symmetry structure, a hanging rod is fixedly arranged on the outer wall of the protective sleeve cover 4 on the left side, a gear 401 is fixedly arranged at the inner end of the protective sleeve cover 4, a U-shaped shell 5 is fixedly arranged on the top surface of the lifting column 3, an adjusting screw is screwed in the middle of the U-shaped shell 5, the position of a rotating block which is convenient for adjusting the angle is fixed by the adjusting screw, a rotating block is rotatably connected in the middle of the U-shaped shell 5, a placing plate 6 is fixedly arranged on the top surface of the rotating block, a plurality of heat dissipation grooves are arranged on the top surface of the placing plate 6, a sealing plate 601, shrouding 601 is convenient for parts such as pull rod 603 and installs to carry out spacing fender to 7 sides of projecting apparatus and protect, place 6 right walls of board and be equipped with splint 602, splint 602 left wall spiro union has pull rod 603, and the outside cover of pull rod 603 is equipped with spring 604, and pull rod 603 left end is equipped with admittedly and keeps off ring 605, places 6 top surfaces rear sides of board and has set firmly a plurality of baffles 606, and baffle 606 is convenient for keep off to 7 back walls of projecting apparatus spacing, places 6 top surfaces of board and is equipped with projecting apparatus 7.

Specifically, the rubber layer is fixedly arranged on the bottom surface of the bottom plate 1, so that the placing stability of the device is improved conveniently.

Further, the gear 401 is in meshing transmission, so that the height of the projector 7 can be conveniently lifted.

In addition, the pull rod 603 and the baffle ring 605 are in sliding fit with the placing plate 6, so that the clamping plate 602 can be limited, pulled, held and clamped conveniently.

The working principle is as follows: when using this device to carry out the multimedia of high-time accounting computerization teaching and using, at first, two protective sleeve covers 4 are opened manually, along with two protective sleeve covers 4 are opened in opposite directions, the gear 401 that its inner set firmly meshes the transmission with 3 outside gear rail groove 301 setings up of lift post, 3 lifts the lift post, after protective sleeve cover 4 opens completely, articulate bottom plate 1 left wall articulated couple and the peg that is located 4 outer walls of left side protective sleeve covers and sets firmly, to protective sleeve cover 4 rigidity, when needs adjustment projecting apparatus 7 use angle, loosen the adjusting screw of 5 middle part spiro unions of U shell, then to 7 angle modulation of projecting apparatus, last locking adjusting screw can.

Claims

1. The utility model provides a multimedia teaching device that high-time accounting computerization teaching was used, includes bottom plate (1), its characterized in that: the lifting column is characterized in that a hook is hinged to the left wall of the bottom plate (1), a support sleeve (2) is fixedly arranged on the top surface of the bottom plate (1), a lifting column (3) is arranged inside the support sleeve (2), two gear rail grooves (301) are formed in the left-right symmetrical structure of the outer part of the lifting column (3), two protective sleeve covers (4) are hinged to the outer part of the support sleeve (2) in the left-right symmetrical structure, a hanging rod is fixedly arranged on the outer wall of each protective sleeve cover (4) on the left side, gears (401) are fixedly arranged at the inner ends of the protective sleeve covers (4), a U shell (5) is fixedly arranged on the top surface of the lifting column (3), an adjusting screw rod is screwed in the middle of the U shell (5), a rotating block is rotatably connected to the middle of the U shell (5), a placing plate (6) is fixedly arranged on the top surface of the rotating block, a plurality of heat dissipation grooves are formed in the top surface of the placing plate (6), a sealing plate (601) is screwed on the left wall of the placing plate (6), place board (6) right wall and be equipped with splint (602), splint (602) left wall spiro union has pull rod (603), the outside cover of pull rod (603) is equipped with spring (604), pull rod (603) left end is equipped with fender ring (605) admittedly, place board (6) top surface rear side and set firmly a plurality of baffles (606), it is equipped with projecting apparatus (7) to place board (6) top surface.

2. The multimedia teaching apparatus for high-occupational accounting computerization teaching of claim 1, wherein: the bottom surface of the bottom plate (1) is fixedly provided with a rubber layer.

3. The multimedia teaching apparatus for high-occupational accounting computerization teaching of claim 1, wherein: the gear (401) is in meshing transmission with the gear.

4. The multimedia teaching apparatus for high-occupational accounting computerization teaching of claim 1, wherein: the pull rod (603) and the baffle ring (605) are in sliding fit with the placing plate (6).