CN210353729U

CN210353729U - Avoid student's sight to be sheltered from display screen for computer teaching

Info

Publication number: CN210353729U
Application number: CN201921091983.9U
Authority: CN
Inventors: 纪巧芬
Original assignee: Fuzhou College of Foreign Studies and Trade
Current assignee: Fuzhou College of Foreign Studies and Trade
Priority date: 2019-07-12
Filing date: 2019-07-12
Publication date: 2020-04-21
Anticipated expiration: 2029-07-12

Abstract

The utility model discloses a avoid student's sight to be sheltered from display screen for computer teaching, including counterweight plate, telescopic link and screen panel, the lower surface paste of counterweight plate has the rubber pad, the front end of mounting panel has been seted up and has been accepted the groove, the connecting rod has all been run through at both ends about the mounting panel, and the inboard fixedly connected with bull stick of connecting rod, the last surface welding of bull stick has the connecting plate, and the last fixed surface of connecting plate has the backup pad, the inside in the backup pad is installed to the telescopic link, the leading flank of bedplate is pasted and is had the screen frame, and both sides all are provided with the clamping bar about the trailing flank of screen frame, the inside at the screen frame is installed to the screen panel. This avoid student's sight to be by display screen for computer teaching who shelters from, the student listens to the class through putting down the screen frame, avoids the screen frame to shelter from student's sight, is convenient for adjust the height of screen frame, and the person of facilitating the use uses in a flexible way, conveniently accomodates the keyboard, enlarges the usage space of desk.

Description

Avoid student's sight to be sheltered from display screen for computer teaching

Technical Field

The utility model relates to a computer teaching correlation technique field specifically is a avoid student's sight to be shielded display screen for computer teaching.

Background

The computer is an important tool for life entertainment and work of people, when computer teaching is carried out, students need to use the computer to carry out entity operation, and teachers need to explain relevant knowledge of the computer on a blackboard, so that theories and practices are combined, and the students can conveniently and quickly understand the computer.

The current display screen for computer teaching can shelter from student's sight when the student listens to class or sees the blackboard, and the height of inconvenient regulation screen frame during the use is inconvenient accomodates the keyboard when not using, consequently, we propose a avoid the computer teaching display screen that student's sight was sheltered from to in the problem of proposing in the solution of the aforesaid.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an avoid the computer teaching of student's sight to be sheltered from and use display screen to solve the current computer teaching that proposes in the above-mentioned background art and use the display screen can shelter from student's sight when the student listens to the class or sees the blackboard, the inconvenient height of adjusting the screen frame during the use, the inconvenient problem of accomodating the keyboard when not using.

In order to achieve the above object, the utility model provides a following technical scheme: a computer teaching display screen capable of avoiding blocking of sight of students comprises a weight plate, a telescopic rod and a screen board, wherein a rubber pad is pasted on the lower surface of the weight plate, a mounting plate is arranged above the weight plate, a bearing groove is formed in the front end of the mounting plate, first jacks are formed in the left side and the right side of the top end of the mounting plate, screws are inserted into the first jacks, connecting rods penetrate through the left end and the right end of the mounting plate, a rotating rod is fixedly connected to the inner side of each connecting rod, second jacks are formed in the left end and the right end of each rotating rod, a connecting plate is welded on the upper surface of each rotating rod, a supporting plate is fixed on the upper surface of each connecting plate, the telescopic rod is installed inside the supporting plate, a seat board is vertically fixed at the output end of the telescopic rod, a screen frame is pasted on the front side surface of the seat board, and clamping, the screen is mounted inside the frame.

Preferably, the longitudinal section of the receiving groove is in an L-shaped structure, and the width of the receiving groove is equal to that of the support plate.

Preferably, the longitudinal section of the connecting rod is of a T-shaped structure, and the connecting rod and the mounting plate form a rotating structure.

Preferably, the inner end of the rotating rod is provided with 2 groups of second jacks, the center lines of the 2 groups of second jacks are perpendicular to each other, and the rotating rod is fixed inside the mounting plate through screws.

Preferably, the height of the lower surface of the supporting plate is lower than that of the upper surface of the mounting plate, and the supporting plate is connected with the telescopic rod through a clamping groove.

Preferably, the longitudinal section of the clamping rod is of an L-shaped structure, and the clamping rod is connected with the screen frame in a sticking manner.

Compared with the prior art, the beneficial effects of the utility model are that: according to the computer teaching display screen capable of preventing the sight of students from being blocked, the screen frame is prevented from blocking the sight of the students by putting down the screen frame when the students listen to the class, the height of the screen frame is convenient to adjust, the computer teaching display screen is convenient for users to use flexibly, a keyboard is convenient to store, and the use space of a desk is enlarged;

1. the screen frame is laid down when a student listens to a class, so that the screen frame is prevented from blocking the sight of the student;

2. the screen frame is provided with the telescopic rod and the screen frame, the telescopic rod is connected with the screen frame through the seat plate, and the height of the screen frame is convenient to adjust and is convenient for a user to use flexibly by adjusting the length of the telescopic rod;

3. be provided with screen frame and clamping bar, the trailing flank of screen frame is pasted and is had 2 groups clamping bar, can place the keyboard between 2 groups clamping bar, accomodates the keyboard, enlarges the usage space of desk.

Drawings

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

FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 3 is a side view of the cutting structure of the present invention;

fig. 4 is a schematic view of the top connection structure of the rotating rod and the mounting plate according to the present invention;

fig. 5 is a schematic view of the rotation state structure of the screen frame of the present invention.

In the figure: 1. a weight plate; 2. a rubber pad; 3. mounting a plate; 4. a receiving groove; 5. a first jack; 6. a screw; 7. a connecting rod; 8. a rotating rod; 9. a second jack; 10. a connecting plate; 11. a support plate; 12. a telescopic rod; 13. a seat plate; 14. a screen frame; 15. a clamping bar; 16. a screen panel.

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: a computer teaching display screen capable of avoiding blocking of student sight line comprises a balance weight plate 1, rubber pads 2, a mounting plate 3, a bearing groove 4, a first jack 5, a screw 6, a connecting rod 7, a rotating rod 8, a second jack 9, a connecting plate 10, a supporting plate 11, a telescopic rod 12, a seat plate 13, a screen frame 14, a clamping rod 15 and a screen plate 16, wherein the rubber pads 2 are adhered to the lower surface of the balance weight plate 1, the mounting plate 3 is arranged above the balance weight plate 1, the bearing groove 4 is arranged at the front end of the mounting plate 3, the first jack 5 is arranged on the left side and the right side of the top end of the mounting plate 3, the screw 6 is inserted in the first jack 5, the connecting rod 7 penetrates through the left end and the right end of the mounting plate 3, the rotating rod 8 is fixedly connected to the inner side of the connecting rod 7, the second jack 9 is arranged on the left end and the right end of the rotating rod 8, the connecting plate 10 is welded on the, the telescopic rod 12 is installed inside the supporting plate 11, the output end of the telescopic rod 12 is vertically fixed with the seat plate 13, the lower surface of the supporting plate 11 is lower than the upper surface of the mounting plate 3, the supporting plate 11 is connected with the telescopic rod 12 in a clamping groove mode, the telescopic rod 12 is convenient to take out of the supporting plate 11, so that the screen frame 14 is convenient to take off from the supporting plate 11, the screen frame 14 is adhered to the front side surface of the seat plate 13, the upper side and the lower side of the rear side surface of the screen frame 14 are respectively provided with the clamping rods 15, and the screen plate 16 is installed inside the screen frame 14;

as shown in fig. 1 and 2, the longitudinal section of the connecting rod 7 is in a T-shaped structure, and the connecting rod 7 and the mounting plate 3 form a rotating structure, so that the rotating rod 8 connected with the connecting rod 7 and the screen frame 14 can rotate on the

mounting plate

3, 2 groups of second jacks 9 are arranged at the inner end of the rotating rod 8, the central lines of the 2 groups of second jacks 9 are perpendicular to each other, the rotating rod 8 is fixed in the mounting plate 3 through a screw 6, and the rotating rod 8 is conveniently fixed on the inner side of the mounting plate 3 through the screw 6

As shown in fig. 3, the longitudinal section of the receiving groove 4 is in an "L" shape, the width of the receiving groove 4 is equal to the width of the supporting plate 11, the supporting plate 11 rotates inside the receiving groove 4, the longitudinal section of the clamping rod 15 is in an "L" shape, the clamping rod 15 is connected to the screen frame 14 in a sticking manner, and the keyboard is conveniently stored by the clamping rod 15.

The working principle is as follows: when the computer teaching display screen capable of preventing the sight of students from being blocked is used, firstly, when the students need to listen to teachers to give class, the screws 6 are rotated, the screws 6 are taken out from the first jacks 5 and the second jacks 9, the connecting rod 7 penetrates through the mounting plate 3, the connecting rod 7 and the mounting plate 3 form a rotating structure, so that the rotating rod 8 at the inner side of the connecting rod 7 and the supporting plate 11 connected with the rotating rod 8 can rotate on the mounting plate 3, the supporting plate 11 is rotated by 90 degrees clockwise, the bottom end of the supporting plate 11 is placed on the upper surface of the bearing groove 4, the screen frame 14 arranged on the supporting plate 11 rotates, the screen frame 14 is parallel to the weight plate 1, the other group of second jacks 9 on the rotating rod 8 are overlapped with the first jacks 5, the screws 6 are inserted into the second jacks 9 and the first jacks 5, the rotating rod 8 is fixed in the mounting plate 3, then a keyboard is placed between the clamping rods 15 and the clamping rods 15, so as to be convenient for storage;

when the using height of the screen panel 16 inside the screen frame 14 needs to be adjusted, the length of the telescopic rod 12 is adjusted, so that the height of the screen panel 16 is adjusted, the working principle of the telescopic rod 12 is a mature technology in the prior art, so that a series of operations of the computer teaching display screen for avoiding the sight line of a student from being blocked are completed, and the content which is not described in detail in the description belongs to the prior art which is well known by a person skilled in the art.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

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 modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides an avoid student's sight to be shielded display screen for computer teaching, includes counterweight plate (1), telescopic link (12) and screen panel (16), its characterized in that: the lower surface of the counterweight plate (1) is pasted with a rubber pad (2), a mounting plate (3) is arranged above the counterweight plate (1), a receiving groove (4) is formed in the front end of the mounting plate (3), first jacks (5) are formed in the left side and the right side of the top end of the mounting plate (3), screws (6) are inserted into the first jacks (5), connecting rods (7) penetrate through the left end and the right end of the mounting plate (3), rotating rods (8) are fixedly connected to the inner sides of the connecting rods (7), second jacks (9) are formed in the left end and the right end of each rotating rod (8), a connecting plate (10) is welded to the upper surface of each rotating rod (8), a supporting plate (11) is fixed to the upper surface of each connecting plate (10), a telescopic rod (12) is installed inside the supporting plate (11), and a seat plate (13) is vertically fixed to the output end of the telescopic rod (12), the screen board is characterized in that a screen frame (14) is pasted on the front side face of the seat board (13), clamping rods (15) are arranged on the upper side face and the lower side face of the rear side face of the screen frame (14), and the screen board (16) is installed inside the screen frame (14).

2. The display screen for computer teaching for avoiding the sight line of the student from being blocked according to claim 1, wherein: the longitudinal section of the bearing groove (4) is of an L-shaped structure, and the width of the bearing groove (4) is equal to that of the support plate (11).

3. The display screen for computer teaching for avoiding the sight line of the student from being blocked according to claim 1, wherein: the longitudinal section of the connecting rod (7) is of a T-shaped structure, and the connecting rod (7) and the mounting plate (3) form a rotating structure.

4. The display screen for computer teaching for avoiding the sight line of the student from being blocked according to claim 1, wherein: the inner end of the second insertion hole (9) at the rotating rod (8) is provided with 2 groups, the central lines of the 2 groups of second insertion holes (9) are perpendicular to each other, and the rotating rod (8) is fixed in the mounting plate (3) through a screw (6).

5. The display screen for computer teaching for avoiding the sight line of the student from being blocked according to claim 1, wherein: the lower surface height of backup pad (11) is less than the upper surface height of mounting panel (3), and the connected mode of backup pad (11) and telescopic link (12) is the draw-in groove connection.

6. The display screen for computer teaching for avoiding the sight line of the student from being blocked according to claim 1, wherein: the longitudinal section of the clamping rod (15) is of an L-shaped structure, and the clamping rod (15) is connected with the screen frame (14) in a sticking way.