CN215321650U

CN215321650U - Computer software engineering teaching display device

Info

Publication number: CN215321650U
Application number: CN202121311289.0U
Authority: CN
Inventors: 刘鑫
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-11
Filing date: 2021-06-11
Publication date: 2021-12-28
Anticipated expiration: 2031-06-11

Abstract

The utility model belongs to the technical field of teaching devices, and particularly relates to a computer software engineering teaching display device which comprises an angle bracket, wherein a dust collecting groove is formed in the inner side surface of the angle bracket, a supporting rod is inserted into the inner wall of the dust collecting groove, a sleeve is sleeved on the outer surface of the supporting rod, a sliding frame is slidably mounted on the upper end surface of the sleeve, a dust collecting box is mounted on one side, away from the dust collecting groove, of the outer surface of the angle bracket in a threaded mode, a mounting frame is arranged on one side, close to the dust collecting box, above the angle bracket, and a protective shell is mounted on the upper end surface of the mounting frame in a threaded mode. According to the curtain, the dust accumulation groove is arranged, the dust accumulation groove is tightly attached to the writing board, a certain friction force exists between the dust accumulation groove and the writing board, the writing board cannot shake during writing, the sliding frame and the mounting frame are arranged, the writing board can be pulled open, the mounting frame enables the curtain to be completely not in contact with a plane where the writing board is located when the curtain is unfolded, and dust can be prevented from being adhered to the curtain due to the fact that the curtain is not in contact with the writing board.

Description

Computer software engineering teaching display device

Technical Field

The utility model relates to the technical field of teaching devices, in particular to a computer software engineering teaching display device.

Background

Teaching is a human-specific talent training activity consisting of teacher's teaching and student's learning. Through the activities, teachers purposefully, programmatically and organically guide students to learn and master cultural scientific knowledge and skills, and promote the improvement of the qualities of the students, so that the students become people required by the society. The software engineering major is based on computer science and technology, emphasizes the engineering of software development, enables students to skillfully master basic knowledge, basic methods and basic skills necessary for the work of software requirement analysis, software design, software test, software maintenance, software project management and the like on the basis of mastering the knowledge and skill of the computer science and technology, highlights the cultivation of the professional knowledge and the professional skills of the students, and cultivates high-level specialized talents capable of doing the software development, the test, the maintenance and the software project management. In the teaching process of computer software engineering, the multimedia teaching equipment has become a main trend, and the curtain is an indispensable device, so that in the teaching of computer software engineering, teaching is performed by matching the curtain with a traditional writing board, which is the most common way at present.

There are the following problems:

1. present software engineering teaching display device in order to let more personnel of listening to class can see the curtain, often adopts the mode that removes the clipboard to make the curtain occupy the original position of clipboard, nevertheless produces easily when the clipboard after removing writes and rocks, leads to the inconvenient writing of teaching personnel.

2. The current software engineering teaching display device, when the curtain expandes or packs up, the curtain easily with the clipboard between the contact, thereby it influences the projection effect to lead to the curtain to glue the dust.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a computer software engineering teaching display device, which solves the problems that a moving writing board is easy to shake during writing and a curtain is easy to contact with the writing board to stick dust.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a computer software engineering teaching display device, includes the angle frame, the medial surface of angle frame is provided with the laying dust groove, the inner wall in laying dust groove is pegged graft and is had the bracing piece, the sleeve has been cup jointed to the surface of bracing piece, telescopic up end slidable mounting has the carriage, one side screw thread that the laying dust groove was kept away from to the surface of angle frame is installed the dust collection box, one side that the top of angle frame is close to the dust collection box is provided with the mounting bracket, the protective housing is installed to the up end screw thread of mounting bracket, the medial surface of protective housing is rotated and is installed the axis of rotation, the clipboard is installed to the preceding terminal surface screw thread of carriage.

As a preferred technical scheme of the utility model, the rear end face of the sliding frame and the front end face of the angle frame are both welded with limiting frames, and the vertical sections of the angle frame and the mounting frame are both L-shaped.

As a preferred technical scheme of the utility model, the inner side surfaces of the angle frames and the mounting frames are both provided with threaded counter bores, and the number of the angle frames is two.

According to a preferable technical scheme of the utility model, the angle frame, the sliding frame, the mounting frame and the protective shell are all made of aluminum alloy, and the outer surface of the angle frame, the outer surface of the sliding frame, the outer surface of the mounting frame and the outer surface of the protective shell are subjected to plastic spraying treatment.

According to a preferable technical scheme of the utility model, a curtain is wound on the outer surface of the rotating shaft, and a counterweight frame is clamped on the lower end surface of the curtain.

As a preferable technical scheme of the utility model, a handle is arranged on one side of the sliding frame far away from the dust collecting box in a threaded manner, and the support rods are inserted into the inner wall of the dust collecting groove in a rectangular array manner.

Compared with the prior art, the utility model provides a computer software engineering teaching display device, which has the following beneficial effects:

1. this computer software engineering teaching display device, through setting up the laying dust groove, the laminating of laying dust groove and clipboard is comparatively inseparable, and has certain frictional force between the clipboard, and the clipboard condition that rocks can not appear when writing, and the teaching personnel of being convenient for write.

2. This computer software engineering teaching display device, through setting up carriage and mounting bracket, the carriage makes the clipboard can be by whole pull open make the teaching personnel have more writing spaces, does not contact with clipboard place plane contact completely when the mounting bracket makes the curtain launch, ensures on the curtain can not contact the clipboard and glue the dust, avoids the curtain deposition to influence projection effect.

Drawings

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

FIG. 2 is an enlarged view of the utility model at A;

FIG. 3 is a schematic view of the spacing frame of the present invention.

In the figure: 1. a corner bracket; 2. a dust collection groove; 3. a support bar; 4. a sleeve; 5. a carriage; 6. a dust collecting box; 7. a mounting frame; 8. a protective shell; 9. a rotating shaft; 10. a writing board; 11. a limiting frame; 12. a threaded counter bore; 13. a curtain; 14. a counterweight frame; 15. a handle.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

Referring to fig. 1-3, the present invention provides the following technical solutions: the utility model provides a computer software engineering teaching display device, including corner brace 1, the medial surface of corner brace 1 is provided with laying dust groove 2, the inner wall grafting of laying dust groove 2 has bracing piece 3, sleeve 4 has been cup jointed to the surface of bracing piece 3, sleeve 4's up end slidable mounting has carriage 5, one side screw thread that laying dust groove 2 was kept away from to the surface of corner brace 1 is installed dust-collecting box 6, one side that the top of corner brace 1 is close to dust-collecting box 6 is provided with mounting bracket 7, protective housing 8 is installed to the up end screw thread of mounting bracket 7, the medial surface of protective housing 8 rotates and installs axis of rotation 9, clipboard 10 is installed to the preceding terminal surface screw thread of carriage 5.

In this embodiment, dust groove 2 is arranged in the dust that produces when collecting up and writing, and less with the gap between carriage 5, the laminating is comparatively inseparable, certain coefficient of friction has, the condition that can not appear rocking when making clipboard 10 receive the effort of writing, avoid the teaching personnel to write and feel uncomfortable, carriage 5's slip drives clipboard 10 and removes, dust collection box 6 is used for installing the dust absorption fan, inhale dust collection box 6 with the dust in dust groove 2, the motor is used to the axis of rotation 9 drives, can put down curtain 13 or curl up curtain 13, clipboard 10 uses when the teaching personnel need write by hand the teaching.

Specifically, the rear end face of the sliding frame 5 and the front end face of the angle bracket 1 are both welded with a limiting frame 11, and the vertical sections of the angle bracket 1 and the mounting frame 7 are both L-shaped.

In this embodiment, the limiting frame 11 prevents the sliding frame 5 from sliding out of the dust collecting groove 2, thereby preventing the writing board 10 from falling and being damaged, and the L-shaped mounting frame 7 does not contact with the plane where the front end surface of the writing board 10 is located when the curtain 13 is unfolded.

Specifically, the inner side surfaces of the angle frame 1 and the mounting frame 7 are both provided with threaded counter bores 12, and the number of the angle frame 1 is two.

In this embodiment, the threaded counter bore 12 facilitates the mounting of the corner bracket 1 and mounting bracket 7 to the wall of a computer software engineering classroom using screws.

Specifically, the corner bracket 1, the sliding frame 5, the mounting frame 7 and the protective shell 8 are made of aluminum alloy, and the outer surface of the corner bracket 1, the outer surface of the sliding frame 5, the outer surface of the mounting frame 7 and the outer surface of the protective shell 8 are subjected to plastic spraying treatment.

In this embodiment, the angle bracket 1, the sliding frame 5, the mounting bracket 7 and the protective housing 8 made of aluminum alloy are not prone to rusting, the corrosion resistance of the angle bracket 1, the sliding frame 5, the mounting bracket 7 and the protective housing 8 can be improved through plastic spraying treatment, and the service life is prolonged.

Specifically, a curtain 13 is wound on the outer surface of the rotating shaft 9, and a weight bracket 14 is clamped on the lower end surface of the curtain 13.

In this embodiment, the curtain 13 is used for projection by a projector, and the weight holder 14 ensures that the surface of the curtain 13 is not folded, curled or wrinkled during use, thereby improving the projection effect.

Specifically, a handle 15 is installed on one side of the sliding frame 5 far away from the dust collecting box 6 in a threaded mode, and the support rods 3 are inserted into the inner wall of the dust collecting groove 2 in a rectangular array mode.

In this embodiment, the handle 15 is convenient for the teacher to pull the writing board 10 open, and the sliding of the sliding rack 5 is more smooth and stable due to the cooperation of the support rod 3 and the sleeve 4.

The working principle and the using process of the utility model are as follows: when the angle bracket 1 is installed on the wall of a computer software engineering classroom by using screws, the installation frame 7 is installed above the angle bracket 1 in an inclined way to ensure that the curtain 13 can be seen from most positions in the classroom after the curtain 13 is unfolded, when the angle bracket is used, the handle 15 is pulled, the rotating shaft 9 is started to unfold the curtain 13, the counterweight bracket 14 at the lower end of the curtain 13 ensures that the curtain 13 is in a completely opened state, the surface is not folded, curled or wrinkled, the best viewing effect of the curtain 13 after a projector projects is ensured, when a teaching person needs handwriting auxiliary teaching, as the dust collecting groove 2 is tightly attached to the writing board 10 and certain friction force exists between the dust collecting groove and the writing board 10, the situation that the writing board 10 shakes during writing is avoided, the teaching person does not adapt during writing, and simultaneously, as the writing board 10 feels that the whole angle bracket is pulled open, the teaching personnel have more writing spaces, and mounting bracket 7 ensures that curtain 13 and clipboard 10 contactless completely, consequently can not contact with the dust when curtain 13 expandes or receives, can not cause curtain 13 surface deposition to lead to the projected effect to receive the influence, also can not influence the teaching yet.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a computer software engineering teaching display device, includes corner brace (1), its characterized in that: the utility model discloses a dust collection box, including corner brace (1), inner side, carriage (7), protective housing (8), the medial surface of protective housing (8) is rotated and is installed axis of rotation (9), writing board (10) are installed to the preceding terminal surface screw thread of carriage (5), the inner wall of dust collection groove (2) is pegged graft and is had bracing piece (3), sleeve (4) have been cup jointed to the surface of bracing piece (3), the up end slidable mounting of sleeve (4) has carriage (5), one side screw thread that dust collection groove (2) were kept away from to the surface of corner brace (1) is installed dust collection box (6), one side that the top of corner brace (1) is close to dust collection box (6) is provided with mounting bracket (7), protective housing (8) are installed to the up end screw thread of mounting bracket (7), the medial surface of protective housing (8) is rotated and is installed axis of rotation (9), writing board (10) are installed to the preceding terminal surface screw thread of carriage (5).

2. The computer software engineering teaching display device of claim 1, wherein: the rear end face of the sliding frame (5) and the front end face of the angle bracket (1) are both welded with a limiting frame (11), and the vertical cross sections of the angle bracket (1) and the mounting rack (7) are L-shaped.

3. The computer software engineering teaching display device of claim 1, wherein: the inner side surfaces of the angle frame (1) and the mounting frame (7) are provided with threaded counter bores (12), and the number of the angle frame (1) is two.

4. The computer software engineering teaching display device of claim 1, wherein: the material of angle frame (1), carriage (5), mounting bracket (7) and protective housing (8) is the aluminum alloy, the surface of angle frame (1), the surface of carriage (5), the surface of mounting bracket (7) and the surface of protective housing (8) are all made the plastic-blasting and are handled.

5. The computer software engineering teaching display device of claim 1, wherein: the outer surface of axis of rotation (9) is twined there is curtain (13), the lower terminal surface clamp of curtain (13) is equipped with counterweight housing (14).

6. The computer software engineering teaching display device of claim 1, wherein: and a handle (15) is arranged on one side of the sliding frame (5) far away from the dust collection box (6) in a threaded manner, and the support rods (3) are inserted into the inner wall of the dust collection groove (2) in a rectangular array manner.