CN215371816U

CN215371816U - Monitoring device for teacher evaluation

Info

Publication number: CN215371816U
Application number: CN202120710428.0U
Authority: CN
Inventors: 张云刚; 黄宏婷
Original assignee: HUAGUANG COLLEGE OF QUANZHOU
Current assignee: HUAGUANG COLLEGE OF QUANZHOU
Priority date: 2021-04-08
Filing date: 2021-04-08
Publication date: 2021-12-31
Anticipated expiration: 2031-04-08

Abstract

The utility model discloses a monitoring device for teacher evaluation, relates to the technical field of monitoring devices, and aims to solve the problems that the shooting angle of the monitoring device for teacher evaluation is not easy to adjust and the practicability is not very high. The teacher podium's front end is installed and is monitored the box, the display screen is installed to one side of control box front end, and monitors the box and pass through screw connection with the display screen, transparent visor is installed to one side of display screen, first stopper is installed to the opposite side of control box front end, the internally mounted of first stopper has first ball-type fixture block, the connecting rod is installed to the front end of first ball-type fixture block, the internally mounted of control box has the mounting panel, the installation piece is all installed to the both sides of mounting panel.

Description

Monitoring device for teacher evaluation

Technical Field

The utility model relates to the technical field of monitoring devices, in particular to a monitoring device for evaluation of teachers.

Background

The monitoring device for teacher evaluation generally refers to a device used for monitoring teaching of teachers during teacher evaluation, the function of the current teacher evaluation is mainly to evaluate the grades, the merits and the penalties of awards, and the monitoring device is used for paying attention to the personal work performance of teachers, particularly the performance of teachers before evaluation and showing whether the teachers perform work duties and whether the work performance of the teachers meets the expectations of schools or not, and the evaluation content is as follows: the teacher evaluation system is a direct product of 'test education', and enhances and consolidates the tendency of pursuing the learning rate in a scene.

However, the shooting angle of the monitoring device for evaluation by the existing teachers is not easy to adjust, and the practicability is not very high; therefore, the existing requirements are not met, and a monitoring device for evaluation of teachers is provided for the requirements.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a monitoring device for teacher evaluation, which aims to solve the problems that the shooting angle of the existing monitoring device for teacher evaluation is not easy to adjust and the practicability is not very high in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a teacher examines and assesses and uses monitoring device, includes the teacher podium, the control box is installed to the front end of teacher podium, the display screen is installed to one side of control box front end, and the control box passes through the screw connection with the display screen, transparent visor is installed to one side of display screen, first stopper is installed to the opposite side of control box front end.

Preferably, the internally mounted of first stopper has first ball-type fixture block, the connecting rod is installed to the front end of first ball-type fixture block, the internally mounted of control box has the mounting panel, the installation piece is all installed to the both sides of mounting panel, the internally mounted of mounting panel has the second stopper, the internally mounted of second stopper has second ball-type fixture block, the size of second ball-type fixture block is greater than the size of first ball-type fixture block.

Preferably, the outer sides of the first spherical clamping block and the second spherical clamping block are provided with silica gel anti-slip sheets, and the first spherical clamping block and the second spherical clamping block are hermetically connected with the silica gel anti-slip sheets.

Preferably, a camera is installed below the second spherical clamping block, and a limiting protection plate is installed on the outer side above the camera.

Preferably, the supporting rods are arranged above the first spherical clamping block and the second spherical clamping block and are arranged at the middle positions of the first spherical clamping block and the second spherical clamping block, the supporting rods above the first spherical clamping block are higher than the supporting rods above the second spherical clamping block, the fixed clamping block is arranged above the supporting rods, and the rotating shaft is arranged inside the fixed clamping block.

Preferably, two install between the fixed clamp splice and connect the dead lever, the clamping piece is all installed to the both sides of connecting the dead lever, the size length of clamping piece is less than the size length of fixed clamp splice, connect dead lever and clamping piece welded connection.

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

1. according to the utility model, the mounting plate is arranged in the monitoring box, the second limiting block is arranged in the mounting plate, the first limiting block is arranged at the front end of the monitoring box, the second spherical clamping block is arranged in the second limiting block, the first spherical clamping block is arranged in the first limiting block, the clamping blocks are arranged into a spherical shape, the spherical clamping blocks can better adjust the angle of the camera on the second spherical clamping block, the first spherical clamping block and the second spherical clamping block are both provided with the supporting rod and the fixed clamping blocks, the clamping piece and the connecting fixed rod are arranged between the two fixed clamping blocks, and the connecting rod can change the angle by adjusting the connecting rod on the first spherical clamping block to drive the supporting rod and the connecting fixed rod to change the angle and position, so that the camera shooting position of the camera on the second spherical clamping block can be adjusted, the whole operation is simple, and the practicability is high;

2. according to the utility model, the display screen is arranged on the monitoring box, the picture shot by the camera can be transmitted to the display screen, so that a user can find the best shooting angle conveniently, the first spherical clamping block and the second spherical clamping block are both provided with the silica gel anti-slip sheets, the silica gel anti-slip sheets play a good anti-slip role, the camera head with a good point position is prevented from deviating, and the integrity of the device is greatly improved.

Drawings

FIG. 1 is a top view of the present invention;

FIG. 2 is a cross-sectional view of the monitoring cassette of the present invention;

fig. 3 is a cross-sectional view of the monitoring cassette of the present invention.

In the figure: 1. a teacher platform; 2. a monitoring box; 3. a display screen; 4. a transparent protective cover; 5. a first stopper; 6. a first spherical fixture block; 7. a connecting rod; 8. mounting a plate; 9. mounting blocks; 10. a second limiting block; 11. a second spherical fixture block; 12. a silica gel anti-slip sheet; 13. a camera; 14. a limiting protection sheet; 15. a support bar; 16. fixing the clamping block; 17. a rotating shaft; 18. connecting a fixed rod; 19. a clip.

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.

Referring to fig. 1-3, an embodiment of the present invention is shown: the utility model provides a teacher examines and assesses and uses monitoring device, including teacher's podium 1, monitoring box 2 is installed to teacher's podium 1's front end, display screen 3 is installed to one side of monitoring box 2 front end, and monitoring box 2 passes through the screw connection with display screen 3, installs and removes the convenience, does benefit to the maintenance, can increase the pretightning force and prevent to become flexible, can not arouse junction material composition phase transition, transparent visor 4 is installed to one side of display screen 3, first stopper 5 is installed to the opposite side of monitoring box 2 front ends.

Further, a first spherical fixture block 6 is mounted inside the first limiting block 5, a connecting rod 7 is mounted at the front end of the first spherical fixture block 6, a mounting plate 8 is mounted inside the monitoring box 2, mounting blocks 9 are mounted on two sides of the mounting plate 8, a second limiting block 10 is mounted inside the mounting plate 8, a second spherical fixture block 11 is mounted inside the second limiting block 10, the size of the second spherical fixture block 11 is larger than that of the first spherical fixture block 6, the fixture blocks are arranged into a spherical shape, and the spherical fixture block can better adjust the angle of a camera 13 on the second spherical fixture block 11.

Furthermore, the silica gel anti-slip sheet 12 is installed on the outer sides of the first spherical fixture block 6 and the second spherical fixture block 11, and the first spherical fixture block 6 and the second spherical fixture block 11 are both connected with the silica gel anti-slip sheet 12 in a sealing manner, so that the anti-fatigue performance is good, and the sealing performance, the insulating performance and the corrosion resistance are good.

Further, a camera 13 is installed below the second spherical fixture block 11, and a limiting protection sheet 14 is installed on the outer side above the camera 13 to protect the camera 13.

Furthermore, the supporting rods 15 are respectively installed above the first spherical fixture block 6 and the second spherical fixture block 11, the supporting rods 15 are respectively installed at the middle positions of the first spherical fixture block 6 and the second spherical fixture block 11, the supporting rod 15 above the first spherical fixture block 6 is higher than the supporting rod 15 above the second spherical fixture block 11, the fixing clamp block 16 is installed above the supporting rod 15, the rotating shaft 17 is installed inside the fixing clamp block 16, and the rotating shaft 17 plays a role in simple rotation.

Furthermore, a connecting fixed rod 18 is arranged between the two fixed clamping blocks 16, clamping pieces 19 are arranged on two sides of the connecting fixed rod 18, the size length of each clamping piece 19 is smaller than that of each fixed clamping block 16, the connecting fixed rod 18 is connected with the clamping pieces 19 in a welding mode, the air tightness and the water tightness of the welding connection are good, the structural rigidity is also high, the structural integrity is good, labor and time are saved, the sectional area of the material is not reduced, and the material is fully utilized.

The working principle is as follows: when the teacher podium 1 is used, the display screen 3 on the monitoring box 2 at the front end of the teacher podium 1 is opened, the display screen 3 is connected with the camera 13 in the monitoring box 2, the picture shot by the camera 13 can be transmitted to the display screen 3 and the monitoring screen of the monitoring room, the mounting plate 8 is installed in the monitoring box 2, the second limiting block 10 is installed in the mounting plate 8, the first limiting block 5 is installed at the front end of the monitoring box 2, the second spherical clamping block 11 is installed in the second limiting block 10, the first spherical clamping block 6 is installed in the first limiting block 5, the clamping blocks are arranged in a spherical shape, the angle of the camera 13 on the second spherical clamping block 11 can be better adjusted through the spherical clamping blocks, the first spherical clamping block 6 and the second spherical clamping block 11 are both provided with the supporting rod 15 and the fixed clamping block 16, the clamping piece 19 and the connecting fixing rod 18 are installed between the two fixed clamping blocks 16, and the direction of the connecting rod 7 on the first spherical clamping block 6 can be adjusted, the connecting rod 7 changes the angle, drive the bracing piece 15 on the first ball-type fixture block 6 to change the angle, the bracing piece 15 changes the angle and makes the fixed clamp splice 16 on the bracing piece 15 stimulate the connecting dead lever 18 on one side of the fixed clamp splice 16 to move, the connecting dead lever 18 moves the fixed clamp splice 16 conversion position on the bracing piece 15 on the second ball-type fixture block 11 of pulling, the fixed clamp splice 16 conversion position stimulates the bracing piece 15 and the second ball-type fixture block 11 to change the angle simultaneously on the second ball-type fixture block 11, thereby adjust the camera position of the camera 13 on the second ball-type fixture block 11, until finding the best shooting angle can.

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 teacher examines and appraises and uses monitoring device, includes teacher's podium (1), its characterized in that: monitoring box (2) are installed to the front end of teacher podium (1), display screen (3) are installed to one side of monitoring box (2) front end, and monitor box (2) and pass through the screw connection with display screen (3), transparent visor (4) are installed to one side of display screen (3), first stopper (5) are installed to the opposite side of monitoring box (2) front end.

2. The teacher evaluation monitoring device according to claim 1, wherein: the utility model discloses a ball-type monitoring device, including first stopper (5), connecting rod (7) are installed to the internally mounted of first stopper (5), connecting rod (7) are installed to the front end of first ball-type fixture block (6), the internally mounted of control box (2) has mounting panel (8), installation piece (9) are all installed to the both sides of mounting panel (8), the internally mounted of mounting panel (8) has second stopper (10), the internally mounted of second stopper (10) has second ball-type fixture block (11), the size of second ball-type fixture block (11) is greater than the size of first ball-type fixture block (6).

3. The teacher evaluation monitoring device according to claim 2, wherein: silica gel anti-slip sheets (12) are arranged on the outer sides of the first spherical clamping block (6) and the second spherical clamping block (11), and the first spherical clamping block (6) and the second spherical clamping block (11) are hermetically connected with the silica gel anti-slip sheets (12).

4. The teacher evaluation monitoring device according to claim 2, wherein: and a camera (13) is installed below the second spherical clamping block (11), and a limiting protection sheet (14) is installed on the outer side above the camera (13).

5. The teacher evaluation monitoring device according to claim 2, wherein: the supporting rod (15) is installed above the first spherical clamping block (6) and the second spherical clamping block (11), the supporting rod (15) is installed at the middle positions of the first spherical clamping block (6) and the second spherical clamping block (11), the supporting rod (15) above the first spherical clamping block (6) is higher than the supporting rod (15) above the second spherical clamping block (11), the fixing clamping block (16) is installed above the supporting rod (15), and a rotating shaft (17) is installed inside the fixing clamping block (16).

6. The teacher evaluation monitoring device according to claim 5, wherein: two install between fixed clamp splice (16) and connect dead lever (18), clamping piece (19) are all installed to the both sides of connecting dead lever (18), the size length of clamping piece (19) is less than the size length of fixed clamp splice (16), connect dead lever (18) and clamping piece (19) welded connection.