CN213365828U

CN213365828U - Computer screen is used in teaching

Info

Publication number: CN213365828U
Application number: CN202022724631.1U
Authority: CN
Inventors: 马凤娟; 宋大伟
Original assignee: Weifang Engineering Vocational College
Current assignee: Weifang Engineering Vocational College
Priority date: 2020-11-23
Filing date: 2020-11-23
Publication date: 2021-06-04
Anticipated expiration: 2030-11-23

Abstract

The utility model discloses a computer screen is used in teaching relates to computer accessories technical field, and it includes containing box and computer screen body, the bottom left and right sides of containing box all is provided with fixation clamp one. This computer screen is used in teaching, screw rod through setting up, a supporting plate, mutually support between nut and the peg, can rotate the opposite face to the front side of two backup pads, then fix the backup pad through rotating the nut, then the accessible pivot, the winding drum, the tarpaulin, the rectangular groove, the pull rod, the hanging hole, and mutually support between the pull ring, the pulling pull rod pulls out the tarpaulin, then hang the hanging hole at pull rod both ends on the peg, can realize fixing the tarpaulin directly over the computer screen body, shelter from illumination to the computer screen body, the screen of having solved the computer can reflect more lamp illumination, lead to the student to see that the computer screen body is more dazzling, influence student's learning efficiency's problem.

Description

Computer screen is used in teaching

Technical Field

The utility model relates to a computer accessories technical field specifically is a computer screen is used in teaching.

Background

In the teaching of school, the computer learns to become an indispensable course, in some specialties such as design, drawing, computer teaching is the important one more, when students use the computer in computer classroom, because there are more light at the top in classroom, can lead to the screen reflection of computer more light, lead to the student to see that the computer screen is more dazzling, it can lead to eyes to appear uncomfortable to watch the screen for a long time, influence student's learning efficiency, and the computer makes direct naked exposure when not using the screen, it falls into debris such as dust more easily, long-time dust accumulation can make the screen of computer ageing etc. reduce the life of computer screen.

Therefore, a computer screen for teaching is needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a computer screen is used in teaching, it has more light to have solved the classroom, can lead to the more light of screen reflection of computer, it is more dazzling to lead to the student to see the computer screen, long-time watching the screen can lead to eyes to appear uncomfortable, influence student's learning efficiency, and the computer screen makes direct naked exposure come when not using, relatively fall into debris such as dust, long-time dust accumulation can make the screen of computer ageing etc, reduce the life's of computer screen problem.

(II) technical scheme

In order to achieve the above purpose, the utility model adopts the technical proposal that: a computer screen for teaching comprises a containing box and a computer screen body, wherein the left side and the right side of the bottom end of the containing box are respectively provided with a first fixing clamp, a right fixing clamp is fixedly connected with the bottom side wall of the containing box, the top end of the first fixing clamp is fixedly connected with a T-shaped sliding block and is in sliding connection with a T-shaped sliding chute, the T-shaped sliding chute is arranged on the left side of the bottom side wall of the containing box, the two first fixing clamps are respectively sleeved at two corners of the top end of the computer screen body through a first groove, the left side wall of the first fixing clamp on the right side is fixedly connected with a first connecting rod, the left side of the first connecting rod is in threaded connection with a first threaded cylinder through a first spiral thread, the left end of the first threaded cylinder is fixedly connected with the first fixing clamp on the left side through a first bearing, the left end of the first threaded cylinder extends to the left side of the first fixing clamp on the left side and is fixedly connected with a first, the bottom sides of the two connecting rods are both connected with a second threaded cylinder through a second spiral thread arranged on the connecting rods, the bottom sides of the two second threaded cylinders are fixedly connected with a second fixed clamp through a second bearing, the bottom end of the second threaded cylinder extends to the bottom side of the second fixed clamp and is fixedly connected with a second rotating button, the two second fixed clamps are respectively sleeved at two corners of the bottom end of the computer screen body through a second groove arranged on the second fixed clamp, the front side wall of the second fixed clamp is fixedly connected with a hook, the left side and the right side of the upper surface of the containing box are both fixedly connected with screw rods, the screw rods are sleeved with round holes arranged on supporting plates, nuts are in threaded connection with the screw rods, hanging rods are fixedly connected with opposite surfaces of the two supporting plates, a rotating shaft is arranged in the containing box, the left end and the right end of the rotating shaft are both fixedly connected with the inner walls of the left, and a winding drum, the winding drum is fixedly connected with one end of a piece of shielding cloth, the winding drum is wound with the piece of shielding cloth, the left side wall and the right side wall of the winding drum are fixedly connected with one end of a torsional spring, the torsional spring is sleeved on a rotating shaft, the other end of the torsional spring is fixedly connected with the side wall of the storage box, a strip groove is formed in the front side wall of the storage box, a pull rod is arranged on the front side wall of the storage box, the other end of the piece of shielding cloth penetrates through the strip groove and is fixedly connected with the pull rod, and hanging holes are formed in the left end and the right end of the.

Preferably, the inner walls of the first groove on the first fixing clamp and the second groove on the second fixing clamp are fixedly connected with a protective pad.

Preferably, the hook and the hanging rod are matched with the hanging hole.

Preferably, the front end of the pull rod is fixedly connected with a pull ring.

(III) advantageous effects

The beneficial effects of the utility model reside in that:

1. the computer screen for teaching can rotate the opposite surfaces of the two supporting plates to the front side through the mutual matching among the arranged screw rod, the supporting plates, the screw cap and the hanging rod, then the supporting plates are fixed through rotating the screw cap, then the computer screen can be shielded and illuminated through the mutual matching among the rotating shaft, the winding drum, the shielding cloth, the strip groove, the pull rod, the hanging hole and the pull ring, the shielding cloth is pulled out by pulling the pull rod, then the hanging holes at the two ends of the pull rod are hung on the hanging rod, so that the shielding cloth can be fixed right above the computer screen body, the problems that the computer screen body reflects more illumination light, students see the computer screen body more dazzlingly, eyes are uncomfortable when watching the computer screen body for a long time, the learning efficiency of the students is influenced are solved, and after the pull rod is pulled out, can hang the hanging hole at pull rod both ends on the couple of two front sides of fixation clamp, the realization is fixed the front side at the computer screen body with the matte, avoided the computer screen body that the screen falls into debris such as dust when not using, long-time dust accumulation has been solved and the screen that can make the computer is ageing etc., reduce the problem of the life of computer screen, and through the torsional spring that sets up, mutually support between pivot and the winding drum, can be with the fixed back of matte cancellation, the winding drum is with the automatic rolling of matte, the person of facilitating the use uses.

2. This computer screen is used in teaching through mutually supporting between the fixation clamp one that sets up, a screw thread section of thick bamboo one, connecting rod one, spiral line one, connecting rod two, spiral line two, a screw thread section of thick bamboo two and the fixation clamp two, can fix on the computer screen body of equidimension not, is convenient for install, has improved the practicality.

Drawings

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

FIG. 2 is a schematic view of the top cross-sectional structure of the storage box of the present invention;

FIG. 3 is a schematic view of the left side cross-sectional structure of the storage box of the present invention;

fig. 4 is a schematic view of a three-dimensional structure of the fixing clip of the present invention.

In the figure: the computer screen comprises a storage box 1, a computer screen body 2, a first fixing clamp 3, a first thread cylinder 4, a first connecting rod 5, a first spiral thread 6, a second connecting rod 7, a second spiral thread 8, a second thread cylinder 9, a second fixing clamp 10, a hook 11, a screw 12, a support plate 13, a nut 14, a hanging rod 15, a rotating shaft 16, a winding drum 17, a piece 18 of shielding cloth, a long strip groove 19, a pull rod 20, a hanging hole 21, a pull ring 22, a torsion spring 23 and a sliding groove 24T-shaped.

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.

As shown in fig. 1-4, the utility model provides a technical solution: a computer screen for teaching comprises a containing box 1 and a computer screen body 2, wherein fixing clamps I3 are arranged on the left side and the right side of the bottom end of the containing box 1, a right fixing clamp I3 is fixedly connected with the bottom side wall of the containing box 1, a T-shaped sliding block is fixedly connected with the top end of the left fixing clamp I3 and is in sliding connection with a T-shaped sliding chute 24, the sliding connection of the T-shaped sliding block and the T-shaped sliding chute 24 facilitates the fixing of the two fixing clamps I3 at the left and the right corners of the top end of the computer screen body 2, the T-shaped sliding chute 24 is arranged on the left side of the bottom side wall of the containing box 1, the two fixing clamps I3 are respectively sleeved at the two corners of the top end of the computer screen body 2 through grooves I, the fixing clamps I3 can be lapped with the two corners of the upper side of the computer screen body 2 through a groove I, and then are matched with a connecting rod I5 and a, the left side wall of the right side fixing clamp I3 is fixedly connected with a connecting rod I5, the left side of the connecting rod I5 is connected with a thread cylinder I4 through a spiral thread I6, the left end of the thread cylinder I4 is fixedly connected with the left side fixing clamp I3 through a bearing I, the left end of the thread cylinder I4 extends to the left side of the left side fixing clamp I3 and is fixedly connected with a rotating button I, the rotating button I is rotated to drive the thread cylinder I4 to rotate, the spiral thread I6 arranged on the connecting rod I5 is contracted into the thread cylinder I4, the two fixing clamps I3 can be clamped at two corners of the upper side of the computer screen body 2, the bottom ends of the two fixing clamps I3 are fixedly connected with a connecting rod II 7, the bottom sides of the two connecting rods II 7 are both connected with a thread cylinder II 9 through a spiral thread II 8, the bottom sides of the two thread cylinders II 9 are both fixedly connected with a fixing clamp II 10 through a, the bottom end of the second screw thread cylinder 9 extends to the bottom side of the second fixed clamp 10 and is fixedly connected with the second rotary button, the two second fixed clamps 10 are respectively sleeved at two corners of the bottom end of the computer screen body 2 through the two grooves, the second screw thread cylinder 9 is driven to rotate by rotating the second rotary button, the second spiral thread 8 arranged on the second connecting rod 7 is contracted into the second screw thread cylinder 9, the two second fixed clamps 10 can be clamped at two corners of the lower side of the computer screen body 2, the device is fixed on the computer screen body 2 and can be fixed on computer screen bodies with different sizes, the installation is convenient, the practicability is improved, the front side wall of the second fixed clamp 10 is fixedly connected with a hook 11, the left side and the right side of the upper surface of the containing box 1 are fixedly connected with screw rods 12, the screw rods 12 are sleeved with round holes arranged on the supporting plate 13, and screw nuts 14 are connected on the screw rods 12 in a threaded manner, the hanging rods 15 are fixedly connected to the opposite surfaces of the two supporting plates 13, the opposite surfaces of the two supporting plates 13 are rotated towards the front side, then the screw caps 14 are rotated on the screw rods 12 to fix the supporting plates 13, the hanging rods 15 can be rotated to be right above the front side of the computer screen body 2, the shielding cloth 18 can be conveniently supported when the shielding cloth 18 shields the computer screen body 2, the computer screen body 2 can be shielded and illuminated, the problem that students feel dazzling when watching the computer screen body 2 due to the fact that the students reflect more lamp illumination is avoided, the problem that the eyes feel uncomfortable when watching the computer screen body 2 for a long time is solved, the learning efficiency of the students can be improved, the rotating shaft 16 is arranged in the containing box 1, the left end and the right end of the rotating shaft 16 are fixedly connected with the left inner wall and the right inner wall of the containing box 1 through the three bearings, and the rotating shaft 16 can enable the rolling tube 17 to rotate, a winding drum 17 is fixedly connected to the rotating shaft 16, the winding drum 17 of the winding drum 17 is fixedly connected to one end of a piece of shielding cloth 18, the shielding cloth 18 is wound on the winding drum 17, the winding drum 17 is used for winding the shielding cloth 18, the left side wall and the right side wall of the winding drum 17 are fixedly connected to one end of a torsion spring 23, the torsion springs 23 are sleeved on the rotating shaft 16, the other end of the torsion spring 23 is fixedly connected to the side wall of the storage box 1, the torsion spring 23 can store force along with the rotation of the winding drum 17 when the shielding cloth 18 is pulled out, the torsion spring 18 can automatically drive the winding drum 17 to reversely rotate to wind the shielding cloth 18 on the winding drum 17 when the shielding cloth 18 is not fixed, the storage box 1 is convenient to use and store, a long groove 19 is formed in the front side wall of the storage box 1, the long groove 19 is convenient for sliding out of the shielding cloth 18 from the storage box 1, a pull rod 20 is arranged on the front side wall of the storage box 1, and, pull rod 20 is convenient for pull out the matte 18 from containing box 1 in, and hanging hole 21 has all been seted up at both ends about pull rod 20, and hanging hole 21 is used for articulating with peg 15 or couple 11, and then realizes fixing matte 18 and shelters from the illumination in the top of computer screen body 2, or fixes and shelter from computer screen body 2 in the dead ahead of computer screen body 2.

The inner walls of the first groove on the first fixing clamp 3 and the second groove on the second fixing clamp 10 are fixedly connected with a protective pad, and the protective pad can protect the computer screen body 2.

Couple 11 and peg 15 all with hanging hole 21 looks adaptation, its effect lies in: the hanging hole 21 is convenient to hang on the hook 11 and the hanging rod 15.

A pulling ring 22 is fixedly connected to a front end of the pulling rod 20, and the pulling ring 22 facilitates pulling the pulling rod 22 to a front side or a lower side.

The utility model discloses an operating procedure does:

s1, when in use, firstly, two first fixing clamps 3 and two second fixing clamps 10 can be respectively placed at two corners of the upper side and two corners of the lower side of the computer screen body 2, then the first screw thread cylinder 4 is driven to rotate by rotating the first rotating button, the first screw thread 6 arranged on the first connecting rod 5 is contracted into the first screw thread cylinder 4, the two first fixing clamps 3 can be clamped at two corners of the upper side of the computer screen body 2, then the second screw thread cylinder 9 is driven to rotate by rotating the second rotating button, the second screw thread 8 arranged on the second connecting rod 7 is contracted into the second screw thread cylinder 9, the two second fixing clamps 10 can be clamped at two corners of the lower side of the computer screen body 2, and the device is fixed on the computer screen body 2;

s2, opposite surfaces of two support plates 13 are rotated to the front side, then nuts 14 are rotated on screws 12 to fix the support plates 13, then pull rods 20 are pulled to the front side through pull rings 22, the pull rods 20 move to the front side to pull out the shielding cloth 18 from the storage box 1, then hanging holes 21 at two ends of the pull rods 20 are hung with hanging rods 15 on the support plates 13, namely, the shielding cloth 18 can be fixed right above the computer screen body 1 to shield the computer screen body 1 from light, when the pull rods 20 are pulled to the lower side through the pull rings 22, the pull rods 20 move to the lower side to pull out the shielding cloth 18 from the storage box 1, then the hanging holes 21 at two ends of the pull rods 20 are hung with hooks 11 at the front ends of the two fixing clamps 10, namely, the shielding cloth 18 can be fixed at the front side of the computer screen body 1, and the screen dust and other impurities can be prevented from falling into the computer screen body 1 when the computer screen body is not used, when hanging hole 21 and peg 15 or couple 11 cancel when hanging at 20 both ends of pull rod, can drive pivot 16 rotatory through the torsional spring 23 that sets up, pivot 16 drives the reel 17 rotation and rolls up the tarpaulin 18, realizes in the automatic containing box 1 of 18 amounts of tarpaulin, facilitates the use.

The above-mentioned embodiments further describe the objects, technical solutions and advantages of the present invention in detail, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a computer screen is used in teaching, includes containing box (1) and computer screen body (2), its characterized in that: the left side and the right side of the bottom end of the containing box (1) are respectively provided with a first fixing clamp (3), the first right fixing clamp (3) is fixedly connected with the bottom side wall of the containing box (1), the top end of the first left fixing clamp (3) is fixedly connected with a T-shaped sliding block and a T-shaped sliding chute (24) in sliding connection, the T-shaped sliding chute (24) is arranged on the left side of the bottom side wall of the containing box (1), two first fixing clamps (3) are respectively sleeved at two corners of the top end of the computer screen body (2) through a first groove, the left side wall of the first right fixing clamp (3) is fixedly connected with a first connecting rod (5), the left side of the first connecting rod (5) is in threaded connection with a first threaded cylinder (4) through a first spiral thread arranged on the first threaded cylinder (6), the left end of the first threaded cylinder (4) is fixedly connected with the first left fixing clamp (3) through a first bearing, and the left end of the first threaded cylinder (4) extends to the left side of the first left fixing clamp (, the bottom ends of the two first fixing clamps (3) are fixedly connected with a second connecting rod (7), the bottom sides of the two second connecting rods (7) are fixedly connected with a second threaded cylinder (9) through a second spiral thread (8), the bottom sides of the two second threaded cylinders (9) are fixedly connected with a second fixing clamp (10) through a second bearing, the bottom ends of the second threaded cylinders (9) extend to the bottom side of the second fixing clamp (10) to be fixedly connected with a second rotating button, the two second fixing clamps (10) are respectively sleeved at two corners of the bottom end of the computer screen body (2) through second grooves formed in the two second fixing clamps, the front side walls of the second fixing clamps (10) are fixedly connected with hooks (11), the left side and the right side of the upper surface of the containing box (1) are fixedly connected with screw rods (12), the screw rods (12) are sleeved with round holes formed in the supporting plate (13), and nuts (14) are connected with the screw rods (12) through threads, opposite surfaces of the two support plates (13) are fixedly connected with hanging rods (15), a rotating shaft (16) is arranged in the containing box (1), the left end and the right end of the rotating shaft (16) are fixedly connected with the inner walls of the left side and the right side of the containing box (1) through a bearing III, a winding drum (17) is fixedly connected onto the rotating shaft (16), the winding drum (17) is fixedly connected with one end of a piece of shielding cloth (18), the winding drum (17) is wound with the shielding cloth (18), the left side wall and the right side wall of the winding drum (17) are fixedly connected with one end of a torsion spring (23), the torsion spring (23) is sleeved on the rotating shaft (16), the other end of the torsion spring (23) is fixedly connected with the side wall of the containing box (1), a long groove (19) is formed in the front side wall of the containing box (1), and a pull rod (20) is arranged on the front side wall of the containing box (1, and the other end of the shielding cloth (18) penetrates through the long groove (19) to be fixedly connected with the pull rod (20), and the left end and the right end of the pull rod (20) are both provided with hanging holes (21).

2. A teaching computer screen as claimed in claim 1, wherein: and protective pads are fixedly connected to the inner walls of the first groove on the first fixing clamp (3) and the second groove on the second fixing clamp (10).

3. A teaching computer screen as claimed in claim 1, wherein: the hook (11) and the hanging rod (15) are matched with the hanging hole (21).

4. A teaching computer screen as claimed in claim 1, wherein: the front end of the pull rod (20) is fixedly connected with a pull ring (22).