CN216280402U

CN216280402U - Display device for network information security teaching

Info

Publication number: CN216280402U
Application number: CN202122218631.9U
Authority: CN
Inventors: 赵鑫铭
Original assignee: Shanghai Lingye Information Technology Co ltd
Current assignee: Shanghai Lingye Information Technology Co ltd
Priority date: 2021-09-14
Filing date: 2021-09-14
Publication date: 2022-04-12
Anticipated expiration: 2031-09-14

Abstract

The utility model discloses a display device for network information safety teaching, which comprises a base, wherein a circular groove is formed in the upper end of the base, which is close to the middle position, a connecting rod is inserted in the circular groove, a circular groove is formed in the inner side wall of the circular groove, a movable rod is arranged in the circular groove, one end of the movable rod is connected with the outer side surface of the connecting rod, one end of the connecting rod is movably installed with the circular groove by matching the circular groove with the movable rod, a main body is fixedly installed at the upper end of the connecting rod, a display screen is installed at the front end of the main body, which is close to the middle position, a circular ring is sleeved at the position, which is close to the upper end, of the outer part of the connecting rod, the inner side wall of the circular ring is tightly attached to the outer side surface of the connecting rod, and a fixing rod is inserted in the outer side surface of the circular ring. This display device is used in network information safety teaching is convenient for the staff to rotate the orientation of display screen as required to convenient teaching can prevent pollution display screen surface such as dust.

Description

Display device for network information security teaching

Technical Field

The utility model relates to the field of network information security, in particular to a display device for network information security teaching.

Background

The network information security is a comprehensive discipline relating to various disciplines such as computer science, network technology, communication technology, cryptographic technology, information security technology, application mathematics, number theory, information theory and the like, and mainly means that hardware, software and data in a network system are protected and are not damaged, changed and leaked due to accidental or malicious reasons, the system continuously, reliably and normally operates, and network service is not interrupted;

display device is used in network information safety teaching in market is not convenient for the staff and rotates the orientation of display screen as required to inconvenient teaching can not prevent pollution display screen surface such as dust, for this reason, we provide a display device is used in network information safety teaching.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a display device for network information security teaching, which aims to solve the problems that the display device for network information security teaching in the market, which is proposed in the background art, is inconvenient for workers to rotate the orientation of a display screen according to needs, so that the teaching is inconvenient, and the surface of the display screen cannot be prevented from being polluted by dust and the like.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a display device is used in network information safety teaching, the on-line screen storage device comprises a base, the base upper end is close to the intermediate position and has been seted up the circular slot, the inside inserting of circular slot is equipped with the connecting rod, the annular has been seted up to the circular slot inside wall, the inside movable rod that is provided with of annular, movable rod one end links to each other with the connecting rod lateral surface, connecting rod one end is passed through movable rod cooperation annular and circular slot movable mounting, connecting rod upper end fixed mounting has the main part, the main part front end is close to the intermediate position and installs the display screen, the connecting rod outside is close to the upper end position cover and is equipped with the ring, the connecting rod lateral surface is hugged closely to the ring inside wall.

Preferably, the outer side surface of the circular ring is inserted with a fixing rod, a plurality of groups of fixing holes are formed in the position, close to the inner side wall of the fixing rod, of the outer side surface of the connecting rod, and one end of the fixing rod penetrates through the circular ring and is movably installed in the fixing holes.

Preferably, the outer side surface of the circular ring is connected with a cross rod, the upper end of the cross rod is fixedly connected with a vertical rod close to the right end, the upper end of the vertical rod is connected with the lower end of the main body, and the vertical rod and the cross rod are perpendicular to each other.

Preferably, the slots are formed in the positions, close to the upper end and the lower end, of the front end of the main body, the sliding rods are arranged inside the slots, the front ends of the sliding rods are connected with the protective shell, and the surface of the front end of the display screen is tightly attached to the outer side surface of the protective shell.

Preferably, the front end of the protective shell is close to the edge position and is provided with a handle, the inner side wall of the slot is close to the two end positions and is provided with a square groove, the upper end of the sliding rod is close to the left end position and is provided with a movable groove, and a trapezoidal clamping block is inserted into the movable groove.

Preferably, the trapezoidal clamping block is matched with the square groove, a spring is connected between the bottom end in the movable groove and the lower end of the trapezoidal clamping block, and the protective shell is movably mounted with the main body through a sliding rod matched with the slot.

Compared with the prior art, the utility model has the beneficial effects that: in the display device for network information safety teaching, one end of a connecting rod is rotated through a circular groove, a main body connected with the other end of the connecting rod is driven to rotate, a movable rod simultaneously rotates along a ring groove formed in the inner side wall of the circular groove, the connecting rod can rotate more stably, the outer side face of the connecting rod is tightly attached to the inner side wall of the circular groove to rotate, a vertical rod and a transverse rod rotate along the main body, the main body can rotate above a base more stably, after the main body rotates to a proper position, one end of a fixed rod penetrates through the circular ring to be placed in a corresponding fixed hole, the positions of the circular ring, the transverse rod and the vertical rod can be fixed, the main body is further stably installed at the upper end of the connecting rod, workers can conveniently rotate the orientation of a display screen as required, and teaching is facilitated;

in this display device for network information safety teaching, after the teaching, handheld handle passes through the slide bar with the protective housing and moves along the slot left, and trapezoidal fixture block one end is followed the slide bar and is moved left this moment, makes its other end follow square inslot portion shift out, moves another group of protective housing right with the same reason, can protect the display screen, prevents that dust etc. from polluting the display screen surface.

Drawings

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

FIG. 2 is a schematic view of the structure of the display screen and the connecting rod of the present invention;

FIG. 3 is a cross-sectional view of the present invention;

fig. 4 is a schematic view of the protective shell and the sliding rod according to the present invention.

In the figure: 1. a base; 2. a connecting rod; 3. a main body; 4. a display screen; 5. a slot; 6. a square groove; 7. a circular ring; 8. a cross bar; 9. a vertical rod; 10. fixing the rod; 11. a ring groove; 12. a movable rod; 13. a protective shell; 14. a handle; 15. a slide bar; 16. a circular groove; 17. a movable groove; 18. a ladder-shaped clamping block.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a display device for network information safety teaching comprises a base 1, wherein a circular groove 16 is arranged at the upper end of the base 1 close to the middle position, a connecting rod 2 is inserted in the circular groove 16, a circular groove 11 is arranged on the inner side wall of the circular groove 16, a movable rod 12 is arranged in the circular groove 11, one end of the movable rod 12 is connected with the outer side surface of the connecting rod 2, one end of the connecting rod 2 is movably installed with the circular groove 16 by matching the movable rod 12 with the circular groove 11, a main body 3 is fixedly installed at the upper end of the connecting rod 2, a display screen 4 is installed at the front end of the main body 3 close to the middle position, a circular ring 7 is sleeved at the outer position of the connecting rod 2 close to the upper end, the inner side wall of the circular ring 7 is tightly attached to the outer side surface of the connecting rod 2, a fixed rod 10 is taken out from the fixed hole and the circular ring 7, one end of the connecting rod 2 can be rotated through the circular groove 16 to drive the main body 3 connected with the other end of the connecting rod 2 to rotate, wherein the movable rod 12 rotates along the circular groove 11 arranged on the inner side wall of the circular groove 16, the connecting rod 2 can be made more stable when rotating.

A fixed rod 10 is inserted on the outer side surface of a circular ring 7, a plurality of groups of fixed holes are arranged on the outer side surface of a connecting rod 2 close to the inner side wall of the fixed rod 10, one end of the fixed rod 10 penetrates through the circular ring 7 and is movably arranged in the fixed holes, a cross rod 8 is connected with the outer side surface of the circular ring 7, a vertical rod 9 is fixedly connected with the upper end of the cross rod 8 close to the right end, the upper end of the vertical rod 9 is connected with the lower end of a main body 3, the vertical rod 9 and the cross rod 8 are mutually and vertically arranged, slots 5 are respectively arranged on the front end of the main body 3 close to the upper end and the lower end, slide rods 15 are internally provided with slide rods 15, the front end of each slide rod 15 is connected with a protective shell 13, the outer side surface of the protective shell 13 is tightly attached to the front end surface of a display screen 4, a handle 14 is arranged on the front end of the protective shell 13 close to the edge, square grooves 6 are respectively arranged on the inner side wall of the slots 5, movable grooves 17 are internally inserted with ladder-shaped clamping blocks 18, the trapezoid clamping blocks 18 are matched with the square grooves 6, springs are connected between the bottom ends inside the movable grooves 17 and the lower ends of the trapezoid clamping blocks 18, the protective shell 13 is movably mounted with the main body 3 through the sliding rods 15 in a matched mode with the inserting grooves 5, the protective shell 13 moves leftwards along the inserting grooves 5 through the sliding rods 15, one ends of the trapezoid clamping blocks 18 move leftwards along the sliding rods 15 at the moment, the other ends of the trapezoid clamping blocks move out of the square grooves 6, the other groups of protective shells 13 move rightwards similarly, and therefore the display screen 4 can be protected.

The working principle is as follows: for the display device for network information safety teaching, the display device is placed at a required place, then the protective shell 13 moves rightwards along the slot 5 through the slide rod 15 by holding the handle 14, at the moment, the ladder-shaped fixture block 18 moves rightwards along the slide rod 15, when the ladder-shaped fixture block 18 slides to the lower part of the square groove 6, under the action of the elastic force of the spring, one end of the ladder-shaped fixture block 18 enters the square groove 6 from the inside of the movable groove 17, the position of the protective shell 13 can be fixed, the other group of protective shells 13 move leftwards similarly, the fixed rod 10 is taken out from the fixed hole and the inside of the circular ring 7, at the moment, one end of the connecting rod 2 can be rotated through the circular groove 16, the main body 3 connected with the other end of the connecting rod 2 is driven to rotate, wherein the movable rod 12 simultaneously rotates along the circular groove 11 formed in the inner side wall of the circular groove 16, the connecting rod 2 can rotate more stably, the outer side wall of the connecting rod 2 rotates closely to the inner side wall of the circular ring 7, the vertical rod 9 and the cross rod 8 rotate along with the main body 3, so that the main body 3 is more stable when rotating above the base 1 and can rotate to a proper position, one end of the fixing rod 10 penetrates through the circular ring 7 to be placed in the corresponding fixing hole, so that the positions of the circular ring 7, the cross rod 8 and the vertical rod 9 can be fixed, thereby leading the main body 3 to be more stably arranged at the upper end of the connecting rod 2, being convenient for the working personnel to rotate the orientation of the display screen 4 according to the requirement and being convenient for teaching, at the moment, the power is switched on, the display screen 4 is used for teaching, after the teaching is finished, similarly, the protective shell 13 is moved leftwards along the slot 5 by the handle 14 through the sliding rod 15, at this time, one end of the trapezoidal clamping block 18 moves leftwards along the sliding rod 15, so that the other end of the trapezoidal clamping block moves out of the square slot 6, and similarly, the other group of protective shells 13 moves rightwards, so that the display screen 4 can be protected, and dust and the like can be prevented from polluting the surface of the display screen 4.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a display device is used in teaching of network information safety, includes base (1), its characterized in that: base (1) upper end is close to the intermediate position and has seted up circular slot (16), inside the inserting of circular slot (16) is equipped with connecting rod (2), annular (11) have been seted up to circular slot (16) inside wall, annular (11) inside is provided with movable rod (12), movable rod (12) one end links to each other with connecting rod (2) lateral surface, connecting rod (2) one end is passed through movable rod (12) cooperation annular (11) and circular slot (16) movable mounting, connecting rod (2) upper end fixed mounting has main part (3), main part (3) front end is close to the intermediate position and installs display screen (4), connecting rod (2) outside is close to the upper end position cover and is equipped with ring (7), connecting rod (2) lateral surface is hugged closely to ring (7) inside wall.

2. The display device for teaching of network information security according to claim 1, wherein: the outer side face of the circular ring (7) is inserted with a fixing rod (10), a plurality of groups of fixing holes are formed in the position, close to the inner side wall of the fixing rod (10), of the outer side face of the connecting rod (2), and one end of the fixing rod (10) penetrates through the circular ring (7) and is movably installed inside the fixing holes.

3. The display device for teaching of network information security according to claim 1, wherein: the outer side face of the circular ring (7) is connected with a cross rod (8), the upper end of the cross rod (8) is close to a vertical rod (9) fixedly connected with the right end position, the upper end of the vertical rod (9) is connected with the lower end of the main body (3), and the vertical rod (9) and the cross rod (8) are perpendicular to each other.

4. The display device for teaching of network information security according to claim 1, wherein: slot (5) have all been seted up to both ends position about main part (3) front end is close to, slot (5) internally mounted has slide bar (15), slide bar (15) front end is connected with protective housing (13), display screen (4) front end surface is hugged closely to protective housing (13) lateral surface.

5. The display device for teaching of network information security according to claim 4, wherein: handle (14) have been seted up to protective housing (13) front end near the border position, square groove (6) have all been seted up to slot (5) inside wall near both ends position, slide bar (15) upper end is close to the left end position and has been seted up movable groove (17), activity groove (17) inside is inserted and is equipped with trapezoidal fixture block (18).

6. The display device for teaching of network information security according to claim 5, wherein: the trapezoidal clamping block (18) is matched with the square groove (6), a spring is connected between the bottom end inside the movable groove (17) and the lower end of the trapezoidal clamping block (18), and the protective shell (13) is movably mounted with the main body (3) through a sliding rod (15) matched with the slot (5).