CN218582712U

CN218582712U - Education evaluation system data visualization display device

Info

Publication number: CN218582712U
Application number: CN202222793694.1U
Authority: CN
Inventors: 刘勤博; 彭蜀鸿
Original assignee: Tianfu College Of Swufe
Current assignee: Tianfu College Of Swufe
Priority date: 2022-10-24
Filing date: 2022-10-24
Publication date: 2023-03-07
Anticipated expiration: 2032-10-24

Abstract

The utility model discloses an education evaluation system data visual display device, when the number is more, make things convenient for the head of a family to look over the data that the display screen shows, be convenient for adjust the display screen height, including support frame, the carriage of adjustable height and be used for showing the display screen of education evaluation data, the support frame bottom is the cross form, and the carriage slides and sets up in the support frame, adjust the length that the carriage stretches out the support frame through the servo motor work of installing in the support frame side, the display screen has several, and the hoop of even equidistance is arranged and is set up at the carriage top.

Description

Education evaluation system data visualization display device

Technical Field

The utility model relates to a display device technical field specifically says to an education and evaluation system data visual display device.

Background

As is well known, an education and teaching evaluation device is used for evaluating the teaching effect of teachers, and many problems exist in the development of education evaluation, so that a set of visual display equipment for an education evaluation system is established for collecting, storing and displaying, visual data information is provided for teachers and parents of schools, and the teachers and parents can know the scores of the other sides and the parents more clearly and intuitively.

At present, most schools adopt information publishing screens, teachers and some data information of schools are displayed, and the existing display device for visualization data has the following defects:

1. generally, data are displayed through a single display screen, so that a viewer needs to watch the data in front of the display screen, but the viewer cannot check the data at the back, so that the display efficiency is low, and the display screen is not well protected when the display screen is not used;

2. the display screen is generally fixed at a certain height through the fixing frame, the height of the display device cannot be adjusted, and the display screen is inconvenient to move.

Application number is CN 202121969901's utility model relates to a be used for middle and primary school student's education labor evaluation system data visual display device belongs to display screen equipment technical field, has solved the technical problem that current single screen display screen is not convenient for look over. This visual display device includes the casing, the connecting rod, bracing piece and foot rest, along two screen bodies of axial plane symmetry embedding in the casing, screen body one is connected in external signal source with two electricity respectively of screen body, screen body one constitutes double-screen display with screen body two, a data content for showing school's education labor evaluation system, at casing lower extreme outer wall fixed connection connecting rod, the one end joint support pole of connecting rod, the foot rest is connected to the one end of bracing piece, the auto-lock universal wheel of the lower extreme fixedly connected with equidistance distribution of foot rest, make this display device can also freely move.

Although above-mentioned technical scheme establishes to the display screen two sides through the display screen and shows, the user is when looking over the data, more convenient, but have following defect, 1, though utilize the display screen two sides to show in this technique, make mr and head of a family more convenient when watching, but under actual conditions, when the family and mr quantity are too much, all crowd at display screen front side and rear side, lead to can't crowd the head of a family or the mr that arrive before the display screen can't look over the data 2 that the display screen shows, when this technical scheme adjusts the height, be the height through manual mode regulation display screen, but in reality, display screen weight is big, the user is difficult to upwards slide, waste time and energy.

SUMMERY OF THE UTILITY MODEL

Therefore, in order to solve the above-mentioned not enough, the utility model provides an education evaluation system data visual display equipment herein, when the number is more, make things convenient for the head of a family to look over the data that the display screen shows, be convenient for adjust the display screen height.

The utility model discloses a realize like this, construct an education evaluation system data visual display device, including support frame, the carriage of adjustable height and be used for showing the display screen of education evaluation data, the support frame bottom is the cross form, and the carriage slides and sets up in the support frame, through installing the length that the carriage stretches out the support frame in the servo motor work regulation carriage of support frame side, the display screen has several (for example 5, 6, 7), and even equidistance hoop is arranged and is set up at the carriage top.

Further, the carriage top is provided with the dead lever of corresponding display screen quantity, keeps connecting through last upper and lower terminal surface fixed mounting with the connection pad between the dead lever, sets up terminal surface under the dead lever connection pad and carriage keep rotating relatively, when the dead lever rotated, the display screen rotated thereupon.

The purpose of this setting lies in, stirs the dead lever, and the dead lever rotates, the horizontal position of adjustable display screen.

Furthermore, the end, far away from the connecting disc, of the fixed rod is provided with a movable rod capable of sliding relative to the fixed rod in a sleeved mode, the movable rod and the fixed rod are kept relatively fixed through bolts, and when the movable rod slides, the display screen slides along with the movable rod.

The purpose of this setting lies in, loosens the bolt, and the adjustable movable rod length of stretching out is adjusted to slip movable rod to adjust the interval between the display screen according to actual conditions.

Furthermore, the movable rod is far away from dead lever end up end fixed mounting and has the connecting rod, and the end of the connecting rod outside articulates there is first connecting piece, and first connecting piece is kept away from that the connecting rod end articulates there is the second connecting piece, and the second connecting piece is kept away from first connecting end and is rotated and install the display screen mounting panel, the display screen is installed at the mounting panel lateral surface.

The purpose of this setting lies in, the every single move angle of adjustable display screen to can be according to the actual ground slope condition, the levelness of adjustment display screen.

Furthermore, a plurality of trundles are installed at the bottom of the support frame.

The purpose of this arrangement is to facilitate movement of the device.

The utility model has the advantages of as follows: through the extension length of servo motor work regulation carriage to adjust the height of display screen, labour saving and time saving sets up the display screen that several blocks of ring-shaped distribute at the carriage, make full use of the space, under the more condition of number, mr, head of a family can enclose look over data before equipment, have solved and have had now can only stand around equipment, cause one many backs of people, the head of a family at the back can not see the defect of data.

Drawings

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

fig. 2 is a front view of the present invention;

FIG. 3 isbase:Sub>A cross-sectional view A-A of FIG. 2;

FIG. 4 is a cross-sectional view B-B of FIG. 3;

fig. 5 is a partial enlarged view of fig. 3 at I.

In the figure: 1. a support frame; 2. a caster wheel; 3. a display screen; 4. a display screen mounting plate; 5. a movable rod; 6. fixing the rod; 7. a connecting disc; 8. a servo motor; 9. a connecting rod; 10. a carriage; 11. a gear; 12. a rack; 13. a first connecting member; 14. a second connecting member.

Detailed Description

The present invention will be described in detail with reference to fig. 1 to 5, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model discloses an improve and provide a visual display device of education evaluation system data here, including support frame 1, carriage 10 of adjustable height and be used for showing the display screen 3 of education evaluation data, 1 bottom of support frame is the cross form, and carriage 10 slides and sets up in support frame 1, through installing the length that carriage 10 stretches out support frame 1 in the servo motor 8 work regulation carriage 10 of support frame 1 side, display screen 3 has several, and the hoop of even equidistance is arranged and is set up at carriage 10 top.

Specifically, a rack 12 is installed on the side surface of the sliding frame 10, and a gear 11 which is meshed with the rack 12 and is connected with a rotating shaft of the servo motor 8 is rotatably installed on the support frame 1.

The working principle is as follows: servo motor 8 work, drive gear 11 rotates, drive the rack 12 vertical motion of meshing with it, keep fixed carriage 10 with rack 12 along with it moving, adjust the extension length of carriage 10, thereby adjust the height of display screen 3, time saving and labor saving, set up several display screen 3 that distribute annularly at carriage 10, make full use of the space, under the more condition of number, other personnel (mr, parents) can enclose look over the data before equipment, solved and present can only stand around equipment, cause one more back of people, the defect that data can not be seen to the back head of a family.

In order to adjust the horizontal position of the display screen 3, in this embodiment, fixing rods 6 corresponding to the number of the display screens 3 are arranged above the carriage 10, the fixing rods 6 are kept connected by fixedly mounting connecting discs 7 on the upper end surface and the lower end surface, the connecting discs 7 arranged on the lower end surface of the fixing rods 6 are kept rotating relative to the carriage 10, and when the fixing rods 6 rotate, the display screen 3 rotates accordingly.

Stir dead lever 6, connection pad 7 rotate around the connecting axle of connection pad 7 with the carriage to the horizontal angle of adjustment display screen, so that mr, the head of a family watch.

In order to adjust the distance between the display screens 3, in this embodiment, the end of the fixed rod 6 away from the connecting disc 7 is sleeved with a movable rod 5 which can slide relative to the fixed rod 6, the movable rod 5 and the fixed rod 6 are kept relatively fixed through a bolt, and when the movable rod 5 slides, the display screen 3 slides along with the movable rod.

When the number of people is small, the movable rods 4 are retracted to the minimum extension length, the distance between the display screens 3 is minimum, the distance to the circle center is minimum, the radius of the front sides of the display screens 3 is reduced, so that the number of people standing in front of the display screens 3 is minimum, when the number of people is large, the movable rods 4 are extended, the distance between the display screens 3 is increased, the distance to the circle center is increased, the radius of the front sides of the display screens 3 is increased, and the number of people standing in front of the display screens 3 is increased.

In order to adjust the pitching angle of the display screen 3 and adjust the levelness of the display screen according to the actual ground inclination condition, the movable rod 5 is far away from the upper end face fixed mounting of the fixed rod 6 and is provided with the connecting rod 9, the outer side end of the connecting rod 9 is hinged with the first connecting piece 13, the end of the first connecting piece 13 far away from the connecting rod 9 is hinged with the second connecting piece 14, the second connecting piece 14 is far away from the first connecting piece and is rotated to be provided with the display screen mounting plate 4, and the display screen 3 is mounted on the outer side face of the mounting plate 4.

The first connecting piece 13 and the second connecting piece 14 are shifted to rotate, so that the pitching angle of the display screen can be adjusted, and when the ground is inclined, the levelness of the display screen can be adjusted by rotating the display screen 3, the first connecting piece and the second connecting piece 14

For the convenience of movement, in this embodiment, a plurality of casters 2 are mounted at the bottom of the support frame 1.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The visual display equipment of education evaluation system data comprises a support frame (1), a sliding frame (10) with adjustable height and a display screen (3) for displaying education evaluation data, and is characterized in that; support frame (1) bottom is the cross form, and carriage (10) slide to set up in support frame (1), through installing the length that stretches out support frame (1) at servo motor (8) work regulation carriage (10) of support frame (1) side, display screen (3) have several, and even equidistance hoop is arranged and is set up at carriage (10) top.

2. An educational evaluation system data visualization display apparatus according to claim 1, wherein; a rack (12) is installed on the side face of the sliding frame (10), and a gear (11) which is meshed with the rack (12) and connected with a rotating shaft of the servo motor (8) is rotatably installed on the supporting frame (1).

3. An educational evaluation system data visualization display apparatus in accordance with claim 1, wherein; dead lever (6) that correspond display screen (3) quantity are provided with above carriage (10), keep connecting through last upper and lower terminal surface fixed mounting between dead lever (6) connection pad (7), set up terminal surface under dead lever (6) connection pad (7) and carriage (10) keep rotating relatively, when dead lever (6) rotated, display screen (3) rotated thereupon.

4. An educational evaluation system data visualization display apparatus in accordance with claim 3, wherein; dead lever (6) are kept away from connection pad (7) pot head and are equipped with gliding movable rod (5) of dead lever (6) relatively, movable rod (5) and dead lever (6) keep relatively fixed through the bolt, and when movable rod (5) slided, display screen (3) slided thereupon.

5. An educational evaluation system data visualization display apparatus in accordance with claim 4, wherein; dead lever (6) end up end fixed mounting is kept away from in movable rod (5) has connecting rod (9), and connecting rod (9) outside end articulates there is first connecting piece (13), and connecting rod (9) end is kept away from in first connecting piece (13) articulates there is second connecting piece (14), and second connecting piece (14) are kept away from first connecting end and are rotated and install display screen mounting panel (4), install display screen (3) in mounting panel (4) lateral surface.

6. An educational evaluation system data visualization display apparatus in accordance with claim 1, wherein; a plurality of trundles (2) are arranged at the bottom of the support frame (1).