CN214846485U

CN214846485U - Data comparison device for capability evaluation of teachers in colleges and universities

Info

Publication number: CN214846485U
Application number: CN202121463089.7U
Authority: CN
Inventors: 李维春; 刘亚
Original assignee: Civil Aviation Flight University of China
Current assignee: Civil Aviation Flight University of China
Priority date: 2021-06-30
Filing date: 2021-06-30
Publication date: 2021-11-23
Anticipated expiration: 2031-06-30

Abstract

The utility model discloses a data contrast device is used in colleges and universities teacher's ability evaluation, including the base, the inside of base is equipped with the pneumatic cylinder, and the output fixedly connected with supporting box of pneumatic cylinder, the inside of supporting box are equipped with slewing mechanism, and the top symmetry of supporting box rotates and is connected with the contrast case, and the contrast case is connected with slewing mechanism, and the top of supporting box is equipped with the support column, the beneficial effects of the utility model are that: through having added slewing mechanism, it moves to have realized that two-way lead screw drives the rack through the slider, the rack drives the bull stick through the gear and rotates the processing, the bull stick can drive the contrast case and carry out angle modulation processing, through having added touch display screen, the demonstration of display screen to some data and contrast have been realized, through having added No. two bolts, the through-hole, it is fixed to the position control of commentaries on classics board and contrast board to have realized, through having added fixed magnetic stripe, the magnetic path has been realized fixing processing to the data paper list.

Description

Data comparison device for capability evaluation of teachers in colleges and universities

Technical Field

The utility model relates to a teacher ability evaluation technical field specifically is a colleges and universities teacher ability evaluation uses data contrast device.

Background

Colleges, specialized colleges, advanced technical colleges, and advanced specialized schools are collectively referred to as colleges and universities for short. From the academic and cultural level, the study includes the specialist, the Ben, the Master and the doctor. Universities are only a part of higher schools. The technical colleges such as medical colleges, opera colleges, music colleges, art colleges, and professional colleges such as professional technical colleges, advanced technical colleges and the like are all advanced school series, the colleges generally include a graduate college and a plurality of professional colleges which can grant positions of masters and doctors, and a local college which can grant positions of the graduates, the advanced colleges also include advanced technical colleges, comparison processing needs to be carried out on data report sheets in the existing assessment of teacher's ability of the colleges, but the existing data comparison device is not convenient for adjusting angles of a comparison plate, the existing comparison box is not convenient for rotating comparison data sheets, and the comparison efficiency is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a colleges and universities teacher ability evaluation uses data contrast device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a colleges and universities teacher ability evaluation is with data contrast device, the on-line screen storage device comprises a base, the inside of base is equipped with the pneumatic cylinder, the output fixedly connected with supporting box of pneumatic cylinder, the inside of supporting box is equipped with slewing mechanism, the top symmetry of supporting box rotates and is connected with the contrast case, the contrast case is connected with slewing mechanism, the top of supporting box is equipped with the support column, one side of support column is equipped with the fixed block, the both sides of fixed block all rotate and are connected with the commentaries on classics board, one side of commentaries on classics board is equipped with the contrast board.

As a preferred embodiment of the present invention: the inside sliding connection of contrast case has touch display screen, one side of touch display screen is equipped with the limiting plate, limiting plate and contrast case sliding connection, the inside threaded connection of contrast case has two bolts No. one, the top of limiting plate seted up with bolt complex fixed orifices No. one, one side of touch display screen is equipped with the handle.

As a preferred embodiment of the present invention: slewing mechanism includes two-way lead screw, the inside of supporting box is rotated and is connected with two-way lead screw, the outside symmetrical threaded connection of two-way lead screw has the slider, and slider and supporting box sliding connection, one side of slider is equipped with the rack, and rack and supporting box sliding connection, one side of supporting box is equipped with the motor, and the output and the two-way lead screw fixed connection of motor, the inside symmetry of supporting box is rotated and is connected with the bull stick, and the one end and the contrast case fixed connection of bull stick, the outside fixedly connected with gear of bull stick, and the wheel and rack toothing are connected.

As a preferred embodiment of the present invention: the bottom symmetry of supporting box is equipped with the gag lever post, and gag lever post and base sliding connection.

As a preferred embodiment of the present invention: one side of fixed block is equipped with the fixed plate, the through-hole has been seted up to the inside equidistance of fixed plate, one of them the inside threaded connection of commentaries on classics board has No. two bolts with through-hole complex.

As a preferred embodiment of the present invention: the contrast box is characterized in that one side of the contrast box and one side of the contrast plate are both provided with fixed magnetic stripes, one side of each fixed magnetic stripe is provided with two magnetic blocks, and the magnetic blocks are opposite to the magnetic poles of the faces, opposite to the fixed magnetic stripes, of the magnetic blocks.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of simple structure, it is novel and strong in practicability, through having added slewing mechanism, it moves through slider drive rack to have realized two-way lead screw, the rack drives the bull stick through the gear and rotates the processing, the bull stick can drive the contrast case and carry out angle modulation processing, through having added touch display screen, the display screen has been realized and has carried out the contrast to the demonstration of part data, through having added No. two bolts, the through-hole, it is fixed to the position control of bull stick and contrast board to have realized, through having added fixed magnetic stripe, the magnetic path, it fixes the processing to data paper list to have realized the magnetic path.

Drawings

FIG. 1 is a schematic view of the internal structure of the present invention;

FIG. 2 is a top view of the rotating mechanism of the present invention;

FIG. 3 is an enlarged view of the point A of FIG. 1 according to the present invention;

FIG. 4 is a top view of the rotary plate of the present invention;

fig. 5 is a left side view of the support pillar of the present invention.

In the figure: 1. a base; 2. a support box; 3. a hydraulic cylinder; 4. a comparison box; 5. a rotating mechanism; 51. a motor; 52. a bidirectional screw rod; 53. a slider; 54. a rotating rod; 55. a gear; 56. a rack; 6. a limiting rod; 7. a limiting plate; 8. a through hole; 9. a first bolt; 10. a touch display screen; 11. a support pillar; 12. a fixed block; 13. rotating the plate; 14. a fixing plate; 15. a second bolt; 16. a contrast plate; 17. a magnetic block; 18. and fixing the magnetic strip.

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. 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.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a colleges and universities teacher ability evaluation is with data contrast device, the on-line screen storage device comprises a base 1, base 1's inside is equipped with pneumatic cylinder 3, the output end fixedly connected with supporting box 2 of pneumatic cylinder 3, the inside of supporting box 2 is equipped with slewing mechanism 5, the top symmetry of supporting box 2 rotates and is connected with contrast case 4, contrast case 4 is connected with slewing mechanism 5, the top of supporting box 2 is equipped with support column 11, one side of support column 11 is equipped with fixed block 12, the both sides of fixed block 12 all rotate and are connected with commentaries on classics board 13, one side of commentaries on classics board 13 is equipped with contrast board 16, the angle that is convenient for commentaries on classics board 13 drives contrast board 16 is adjusted and is handled, contrast efficiency has been improved.

The touch display screen 10 is connected to the inside of the contrast box 4 in a sliding manner, a limiting plate 7 is arranged on one side of the touch display screen 10, the limiting plate 7 is connected to the contrast box 4 in a sliding manner, two first bolts 9 are connected to the inside of the contrast box 4 in a threaded manner, a fixing hole matched with the first bolt 9 is formed in the top of the limiting plate 7, a handle is arranged on one side of the touch display screen 10, the first bolts 9 can fix the position of the limiting plate 7 through the fixing hole, the stability of the position fixing of the touch display screen 10 is improved, the rotating mechanism 5 comprises a bidirectional lead screw 52, the inside of the support box 2 is rotatably connected with the bidirectional lead screw 52, a sliding block 53 is symmetrically and threadedly connected to the outer side of the bidirectional lead screw 52, the sliding block 53 is connected to the support box 2 in a sliding manner, a rack 56 is arranged on one side of the sliding block 53, the rack 56 is connected to the support box 2 in a sliding manner, a motor 51 is arranged on one side of the support box 2, and the output end of the motor 51 is fixedly connected to the bidirectional lead screw 52, the inside of the supporting box 2 is symmetrically and rotatably connected with a rotating rod 54, one end of the rotating rod 54 is fixedly connected with the comparison box 4, the outer side of the rotating rod 54 is fixedly connected with a gear 55, the gear 55 is meshed with a rack 56, the rack 56 is convenient to move, and the rotating rod 54 is driven by the gear 55 to rotate, so that the adjustment efficiency is improved, the bottom of the supporting box 2 is symmetrically provided with a limiting rod 6, the limiting rod 6 is slidably connected with the base 1, the height adjusting position of the supporting box 2 is convenient to be limited by the limiting rod 6, the working stability is improved, one side of the fixing block 12 is provided with a fixing plate 14, through holes 8 are equidistantly formed in the inside of the fixing plate 14, the inner thread of one rotating plate 13 is connected with a second bolt 15 matched with the through holes 8, the second bolt 15 is convenient to stabilize the position of the fixing plate 14 through the through holes 8, one side of the comparison box 4 and one side of the comparison plate 16 are both provided with a fixing magnetic stripe 18, two magnetic blocks 17 are arranged on one side of the fixed magnetic strip 18, and the magnetic poles of the magnetic blocks 17 opposite to the magnetic poles of the surface of the fixed magnetic strip 18 are opposite, so that the magnetic blocks 17 and the fixed magnetic strip 18 can be conveniently fixed, and the comparison paper sheet is fixedly processed.

Specifically, when the device is used, the hydraulic cylinder 3 is started, the hydraulic cylinder 3 drives the support box 2 to adjust the proper position up and down, the standard data paper sheet is placed on one side of the comparison plate 16, the standard data paper sheet is fixed through the fixed magnetic strip 18 and the magnetic block 17, the second bolt 15 is rotated, the angle between the rotary plate 13 and the comparison plate 16 can be fixed through the second bolt 15 and the through hole 8 in the proper position, the angle between the rotary plate 13 can be fixed, the comparison data paper sheet is placed on one side of the two comparison boxes 4, the comparison data paper sheet is fixed through the fixed magnetic strip 18 and the magnetic block 17, one of the first bolts 9 is rotated, the first bolt 9 leaves the fixed hole, the touch display screen 10 can be pulled out, the other first bolt 9 is rotated, the limit plate 7 and the touch display screen 10 can be fixed, the motor 51 is started, the motor 51 drives the bidirectional screw 52 to rotate, the bidirectional screw 52 drives the sliding block 53 to move, the sliding block 53 drives the rack 56 to move, the rack 56 drives the rotating rod 54 to rotate through the gear 55, and the rotating rod 54 drives the contrast box 4 to rotate to adjust to the proper observation angles at two sides.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a college teacher ability evaluation is with data contrast device, includes base (1), its characterized in that, the inside of base (1) is equipped with pneumatic cylinder (3), the output fixedly connected with supporting box (2) of pneumatic cylinder (3), the inside of supporting box (2) is equipped with slewing mechanism (5), the top symmetry of supporting box (2) is rotated and is connected with contrast case (4), contrast case (4) are connected with slewing mechanism (5), the top of supporting box (2) is equipped with support column (11), one side of support column (11) is equipped with fixed block (12), the both sides of fixed block (12) are all rotated and are connected with commentaries on classics board (13), one side of commentaries on classics board (13) is equipped with contrast board (16).

2. The apparatus for comparing data for evaluating teacher's ability of colleges and universities as claimed in claim 1, wherein: the inside sliding connection of contrast case (4) has touch display screen (10), one side of touch display screen (10) is equipped with limiting plate (7), limiting plate (7) and contrast case (4) sliding connection, the inside threaded connection of contrast case (4) has two bolts (9), the top of limiting plate (7) is seted up with bolt (9) complex fixed orifices, one side of touch display screen (10) is equipped with the handle.

3. The apparatus for comparing data for evaluating teacher's ability of colleges and universities as claimed in claim 1, wherein: slewing mechanism (5) include two-way lead screw (52), the inside of supporting box (2) is rotated and is connected with two-way lead screw (52), the outside symmetrical threaded connection of two-way lead screw (52) has slider (53), and slider (53) and supporting box (2) sliding connection, one side of slider (53) is equipped with rack (56), and rack (56) and supporting box (2) sliding connection, one side of supporting box (2) is equipped with motor (51), and the output and two-way lead screw (52) fixed connection of motor (51), the inside symmetrical rotation of supporting box (2) is connected with bull stick (54), and the one end and comparison case (4) fixed connection of bull stick (54), the outside fixedly connected with gear (55) of bull stick (54), and gear (55) are connected with rack (56) meshing.

4. The apparatus for comparing data for evaluating teacher's ability of colleges and universities as claimed in claim 1, wherein: the bottom of the support box (2) is symmetrically provided with limiting rods (6), and the limiting rods (6) are connected with the base (1) in a sliding mode.

5. The apparatus for comparing data for evaluating teacher's ability of colleges and universities as claimed in claim 1, wherein: one side of fixed block (12) is equipped with fixed plate (14), through-hole (8) have been seted up to the inside equidistance of fixed plate (14), one of them the inside threaded connection of commentaries on classics board (13) has No. two bolts (15) with through-hole (8) complex.

6. The apparatus for comparing data for evaluating teacher's ability of colleges and universities as claimed in claim 1, wherein: the contrast box is characterized in that a fixed magnetic strip (18) is arranged on one side of the contrast box (4) and one side of the contrast plate (16), two magnetic blocks (17) are arranged on one side of the fixed magnetic strip (18), and the magnetic poles of the magnetic blocks (17) are opposite to those of the surface, opposite to the fixed magnetic strip (18).