CN213092550U

CN213092550U - Multimedia large screen in E-commerce teaching

Info

Publication number: CN213092550U
Application number: CN202022411887.7U
Authority: CN
Inventors: 卫玮
Original assignee: Weihai Vocational College
Current assignee: Weihai Vocational College
Priority date: 2020-10-27
Filing date: 2020-10-27
Publication date: 2021-04-30
Anticipated expiration: 2030-10-27

Abstract

The utility model discloses a multi-media large screen in electricity merchant teaching, the host computer, the antetheca fixed mounting of host computer has the casing, and fixed mounting has the display screen between the front and back surface position of casing, the welding has the box holder between the lower surface both sides intermediate position of casing, and the inside of box holder is provided with digital video conversion box, the equal vertical welding in rear surface edge position all around of host computer has the column jacket, and the inside fixed mounting of column jacket has the heel post, the rear end vertical welding of heel post has the frame plate, and vertical fixed mounting has the holder between one side outer wall position that the heel post was kept away from to adjacent two sets of frame plates. The utility model discloses can carry out accurate assembly on the wall, mounting structure is simple and satisfy the fixed demand in different environment, simultaneously, can drive the multi-media large screen and make vertical removal to but make the wall as the carrier body use of nimble conversion, satisfy the regulation use that video broadcast teaching and blackboard writing deepened understanding teaching.

Description

Multimedia large screen in E-commerce teaching

Technical Field

The utility model relates to a multi-media technical field especially relates to a multi-media large screen in electricity merchant's teaching.

Background

The large multimedia screen is connected with a host and an external signal source, so that compressed digital signals are converted into video contents, and the video contents are displayed on a display screen for playing so as to carry out E-commerce teaching, and the large multimedia screen is a common auxiliary tool in modern teaching.

Traditional multi-media large screen when using, can not carry out accurate assembly on the wall, mounting structure is complicated and fixed inconvenient in different environment, simultaneously, can not drive multi-media large screen and do vertical removal, leads to the wall as the load body can not nimble change use, and it is troublesome to use with the regulation that the blackboard writing deepens understanding the teaching for video broadcast teaching, has influenced the use of multi-media large screen.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a multimedia large screen in the electronic commerce teaching.

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

the utility model provides a multi-media large screen in electricity merchant teaching, includes the host computer, the antetheca fixed mounting of host computer has the casing, and fixed mounting has the display screen between the front and back surface position of casing, the surface of display screen and the internal surface of casing contact, the welding has the box frame between the lower surface both sides intermediate position of casing, and the inside of box frame is provided with digital video conversion box, the equal vertical welding in edge position all around of the rear surface of host computer has the column jacket, and the inside fixed mounting of column jacket has the heel post, the rear end vertical welding of heel post has the frame plate, and vertical fixed mounting has the holder between one side outer wall position that the heel post was kept away from to two sets of adjacent frame plates, and slidable mounting has same group's guide rail between rear surface, top and the bottom position of holder, the vertical installation of guide rail, and the.

Preferably, the digital video conversion box is of a concave structure, the input end of the host is electrically connected with the output end of the external power supply, and the input ends of the display screen and the digital video conversion box are both electrically connected with the output end of the host.

Preferably, the bearing column is perpendicular to the main frame, and the frame plate is arranged behind the column sleeve.

Preferably, the two groups of clamping seats are horizontally distributed at two sides of the main machine, and the cross section of each clamping seat is concave.

Preferably, five groups of bolts are in threaded connection between the front surface of the clamping seat and the guide rail, and are vertically distributed in parallel.

Preferably, the welding of the front surface top intermediate position of holder has the connecting rod, and is two sets of perpendicular fixedly connected with fixed plate between the upper end position of connecting rod, the fixed plate sets up the top at the host computer, and the welding has the foundation post between the upper surface position of the lower surface of fixed plate and casing.

Preferably, a fixed pulley is fixedly installed in the middle of the upper surface of the fixed plate, and a hoisting rope is fixedly installed on the outer surface of the fixed pulley.

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

1. in the utility model, the support bodies are formed by matching the bearing columns positioned and installed by the column sleeves and the frame plates, the installation support is provided around the large screen, and the accurate assembly of the multimedia large screen on the wall surface is realized by the coordination connection between the clamping seats installed by the two groups of support bodies and the guide rails fixed on the wall surface and installed by the steel columns, so that the installation structure is simple and the fixing requirements in different environments are met;

2. in the utility model, the bearing frame body is combined by the connecting rod and the fixing plate installed by the foundation column, the top of the multimedia large screen is provided with vertical traction support, and the dragging rope positioned and installed by the fixed pulley is matched to drive the multimedia large screen to move vertically under the action of the driving structure, so that the wall surface as the bearing frame body can be flexibly converted and used, and the regulation and use of video playing teaching and blackboard writing deepening understanding teaching are met;

to sum up, the multimedia large screen can carry out accurate assembly on the wall, and mounting structure is simple and satisfy the fixed demand in different environment, simultaneously, can drive the multimedia large screen and do vertical ascending removal to but make the wall as the carrier body nimble conversion use, satisfy the regulation use that video broadcast teaching and writing on blackboard deepened understanding teaching.

Drawings

Fig. 1 is a schematic structural diagram of a first embodiment of a multimedia large screen in e-commerce teaching according to the present invention;

fig. 2 is a rear view of a multimedia large screen in the e-commerce teaching provided by the utility model;

fig. 3 is a schematic structural diagram of a second embodiment of the multimedia large screen in the e-commerce teaching provided by the utility model.

In the figure: the digital video display device comprises a host 1, a shell 2, a display screen 3, a box frame 4, a digital video conversion box 5, a column sleeve 6, a bearing column 7, a frame plate 8, a clamping seat 9, a guide rail 10, a steel column 11, a bolt 12, a connecting rod 13, a fixing plate 14, a foundation column 15, a fixed pulley 16 and a traction rope 17.

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.

Example one

Referring to fig. 1-2, a multimedia large screen for e-commerce teaching comprises a main machine 1, a housing 2 fixedly mounted on the front wall of the main machine 1, a display screen 3 is fixedly arranged between the front surface and the rear surface of the shell 2, the outer surface of the display screen 3 is contacted with the inner surface of the shell 2, a box frame 4 is welded between the middle positions of the two sides of the lower surface of the shell 2, and the inside of the box frame 4 is provided with a digital video conversion box 5, the peripheral edge positions of the rear surface of the main machine 1 are all vertically welded with column sleeves 6, and the column sleeve 6 is internally and fixedly provided with a bearing column 7, the rear end of the bearing column 7 is vertically welded with frame plates 8, a clamping seat 9 is vertically and fixedly arranged between the outer wall positions of one side of two adjacent groups of frame plates 8 far away from the bearing column 7, and the same group of guide rails 10 are slidably mounted among the rear surface, the top and the bottom of the clamping seat 9, the guide rails 10 are vertically mounted, and steel columns 11 are welded on the rear surfaces of the guide rails 10.

Digital video transform box 5 is concave type structure, the input of host computer 1 and the output electric connection of external power source, and the input of display screen 3 and digital video transform box 5 all with the output electric connection of host computer 1, heel post 7 and the perpendicular setting of host computer 1, frame plate 8 sets up the rear at column jacket 6, two sets of holder 9 horizontal distribution are in the both sides position of host computer 1, and the cross sectional shape of holder 9 is the spill, threaded connection has five groups of bolts 12 between the front surface of holder 9 and the guide rail 10, five groups of bolts 12 are in vertical parallel distribution.

Example two

Referring to fig. 2-3, a multimedia large screen for e-commerce teaching comprises a main frame 1, a housing 2 fixedly mounted on the front wall of the main frame 1, a display screen 3 is fixedly arranged between the front surface and the rear surface of the shell 2, the outer surface of the display screen 3 is contacted with the inner surface of the shell 2, a box frame 4 is welded between the middle positions of the two sides of the lower surface of the shell 2, and the inside of the box frame 4 is provided with a digital video conversion box 5, the peripheral edge positions of the rear surface of the main machine 1 are all vertically welded with column sleeves 6, and the column sleeve 6 is internally and fixedly provided with a bearing column 7, the rear end of the bearing column 7 is vertically welded with frame plates 8, a clamping seat 9 is vertically and fixedly arranged between the outer wall positions of one side of two adjacent groups of frame plates 8 far away from the bearing column 7, and the same group of guide rails 10 are slidably mounted among the rear surface, the top and the bottom of the clamping seat 9, the guide rails 10 are vertically mounted, and steel columns 11 are welded on the rear surfaces of the guide rails 10.

The digital video conversion box 5 is of a concave structure, the input end of a host 1 is electrically connected with the output end of an external power supply, the input ends of a display screen 3 and the digital video conversion box 5 are both electrically connected with the output end of the host 1, a bearing post 7 is vertically arranged with the host 1, a frame plate 8 is arranged behind a post sleeve 6, two groups of clamping seats 9 are horizontally distributed at two sides of the host 1, the cross section of each clamping seat 9 is concave, a connecting rod 13 is welded at the middle position of the top of the front surface of each clamping seat 9, a fixing plate 14 is vertically and fixedly connected between the upper end positions of the two groups of connecting rods 13, the fixing plate 14 is arranged above the host 1, a base post 15 is welded between the lower surface of the fixing plate 14 and the upper surface of the shell 2, a fixed pulley 16 is fixedly arranged at the middle position of the upper surface of the fixing plate 14, a hauling rope 17 is fixedly arranged on the outer surface of the fixed pulley, the top of the large multimedia screen is provided with a vertical traction support, and a hoisting rope 17 positioned and installed by a fixed pulley 16 is matched to drive the large multimedia screen to move vertically under the action of a driving structure, so that the wall surface serving as a load body can be flexibly converted and used, and the adjustment and use of video playing teaching and blackboard writing deepening understanding teaching are met.

The working principle is as follows: the main body of the multimedia large screen is composed of a host 1 and a display screen 3 installed by a shell 2, the host 1 and an external signal source are connected through a digital video conversion box 5 installed by a box frame 4, so that compressed digital signals are converted into video contents, the video contents are displayed on the display screen 3 to be played for electronic commerce teaching, a bearing column 7 and a frame plate 8 which are positioned and installed by a column sleeve 6 are matched to form a bracket body, installation support is provided around the large screen, accurate assembly of the multimedia large screen on the wall surface is realized through coordination connection between a clamp seat 9 installed by two groups of bracket bodies and a guide rail 10 which is fixed on the wall surface and installed by a steel column 11, the installation structure is simple, fixing requirements in different environments are met, a bolt 12 realizes reinforcement between the guide rail 10 and the clamp seat 9, a connecting rod 13 and a fixing plate 14 installed by a base column 15 are combined into a bearing bracket body, provide vertical traction support at the top of multi-media large screen, the cooperation is driven the multi-media large screen by the towline 17 of 16 location installations of fixed pulley and is made vertical removal by the drive structure effect, thereby makes the wall as the load-carrying body can change the use in a flexible way, satisfies the regulation that video broadcast teaching and blackboard writing deepened understanding teaching and use, the utility model discloses in, the multi-media large screen can carry out accurate assembly on the wall, and mounting structure is simple and satisfy the fixed demand in different environment, simultaneously, can drive the multi-media large screen and make vertical removal, thereby makes the wall as the load-carrying body can change the use in a flexible way, satisfies the regulation that video broadcast teaching and blackboard writing deepened understanding teaching and use.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a multi-media large screen in electricity merchant teaching, includes host computer (1), its characterized in that: the utility model discloses a digital video display device, including host computer (1), antetheca fixed mounting of host computer (1) has casing (2), and fixed mounting has display screen (3) between the front and back surface position of casing (2), the surface of display screen (3) and the internal surface of casing (2) contact, the welding has box frame (4) between the lower surface both sides intermediate position of casing (2), and the inside of box frame (4) is provided with digital video transform box (5), the back surface of host computer (1) all has welded pillar cover (6) perpendicularly all around the marginal position, and the inside fixed mounting of pillar cover (6) has bearing post (7), the rear end of bearing post (7) has welded frame plate (8) perpendicularly, and perpendicular fixed mounting has holder (9) between the one side outer wall position of bearing post (7) is kept away from to two sets of adjacent frame plate (8), and slidable mounting has same group guide rail (10) between the back surface, top and the bottom position of holder (, the guide rail (10) is vertically installed, and a steel column (11) is welded to the rear surface of the guide rail (10).

2. The large multimedia screen for electronic commerce teaching of claim 1, wherein the digital video conversion box (5) is of a concave structure, the input end of the host (1) is electrically connected with the output end of an external power supply, and the input ends of the display screen (3) and the digital video conversion box (5) are electrically connected with the output end of the host (1).

3. The large multimedia screen for electronic commerce teaching of claim 1, wherein the bearing column (7) is vertically arranged with the main frame (1), and the frame plate (8) is arranged behind the column sleeve (6).

4. The large multimedia screen for electronic commerce teaching of claim 1, wherein the two sets of the holders (9) are horizontally distributed at two sides of the main machine (1), and the cross section of the holder (9) is concave.

5. The large multimedia screen for electronic commerce teaching of claim 1, wherein five groups of bolts (12) are connected between the front surface of the holder (9) and the guide rail (10) in a threaded manner, and the five groups of bolts (12) are vertically distributed in parallel.

6. The large multimedia screen for e-commerce teaching of claim 1, wherein a connecting rod (13) is welded at the middle position of the top of the front surface of the holder (9), a fixing plate (14) is vertically and fixedly connected between the upper end positions of the two groups of connecting rods (13), the fixing plate (14) is arranged above the main machine (1), and a base column (15) is welded between the lower surface of the fixing plate (14) and the upper surface position of the shell (2).

7. The large multimedia screen for electronic commerce teaching of claim 6, wherein a fixed pulley (16) is fixedly installed at the middle position of the upper surface of the fixed plate (14), and a hoisting rope (17) is fixedly installed on the outer surface of the fixed pulley (16).