阅读说明：本技术 一种用于学校计算机的保护外壳 (Protective shell for school computer ) 是由 何伯韬 于 2020-11-23 设计创作，主要内容包括：本发明涉及计算机辅助设备领域,且公开了一种用于学校计算机的保护外壳,包括算机显示屏,所述计算机显示屏的外侧固定连接有固定框,所述固定框的内壁上转动连接有摆动杆,所述固定框靠近计算机显示屏的一侧滑动连接有支点,所述支点的背面转动连接有第二卡接点,所述摆动杆靠近固定框的一端转动连接有第一卡接块。通过设置滑动板、第一卡接板、第二卡接块、推杆、转轴、挡板和滚轮,组成一个可以升高移动翻折的挡板,可以在需要的时候将其从计算机显示屏的背面翻折到正面,这样就可以对计算机的显示屏起到防灰的作用,而且可以对显示屏起到一个保护的作用,避免被东西划伤,增加了装置的功能性。(The invention relates to the field of computer auxiliary equipment and discloses a protective shell for a school computer, which comprises a computer display screen, wherein the outer side of the computer display screen is fixedly connected with a fixed frame, the inner wall of the fixed frame is rotatably connected with a swinging rod, one side of the fixed frame, which is close to the computer display screen, is slidably connected with a fulcrum, the back surface of the fulcrum is rotatably connected with a second clamping point, and one end of the swinging rod, which is close to the fixed frame, is rotatably connected with a first clamping block. Through setting up sliding plate, first joint board, second joint piece, push rod, pivot, baffle and gyro wheel, constitute a baffle that can rise to remove to turn over a book, can turn over it to the front from the back of computer display screen when needs, just so can play the effect of preventing the ash to the display screen of computer, can play the effect of a protection to the display screen in addition, avoid by the thing fish tail, increased the functionality of device.)

1. A protective housing for school computers, comprising a computer display screen (1), characterized in that: the outer side of the computer display screen (1) is fixedly connected with a fixed frame (4), the inner wall of the fixed frame (4) is rotatably connected with a swinging rod (11), one side of the fixed frame (4), which is close to the computer display screen (1), is slidably connected with a fulcrum (21), the back surface of the fulcrum (21) is rotatably connected with a second clamping block (22), one end of the swinging rod (11), which is close to the fixed frame (4), is rotatably connected with a first clamping block (20), the top end of the fixed frame (4) is spliced with a sliding plate (5), the top end of the sliding plate (5) is fixedly connected with a fixed frame (2), the top end of the fixed frame (2) is spliced with a push rod (3), the bottom end of the push rod (3) is rotatably connected with a fixed clamp (6), the inner wall of the fixed frame (2) is slidably connected with a roller (8), one side of the roller (8), which, one side that gyro wheel (8) were kept away from in connecting plate (7) is rotated and is connected with pivot (9), bottom fixedly connected with baffle (10) of pivot (9), positive fixedly connected with fixing base (12) of baffle (10), it has rotating button (19) to peg graft in the inside of fixing base (12), the back fixedly connected with dwang (14) of rotating button (19), the sliding surface of dwang (14) is connected with telescopic link (17), the positive fixedly connected with connecting rod (16) of telescopic link (17), the one end that telescopic link (17) were kept away from in connecting rod (16) is rotated and is connected with slide bar (15), the one end fixedly connected with link (18) of connecting rod (16) are kept away from in slide bar (15), the solid fixed ring (13) of positive fixedly connected with of dwang (14).

2. A protective case for a school computer as defined in claim 1, wherein: the top end of the fixing frame (2) is provided with a through groove, and the width of the through groove is larger than that of the push rod (3).

3. A protective case for a school computer as defined in claim 1, wherein: the two sides of the sliding plate (5) are provided with clamping teeth, and the clamping teeth are mutually clamped with the first clamping block (20) and the second clamping block (22).

4. A protective case for a school computer as defined in claim 1, wherein: a rectangular through groove is formed in one side of the fixing frame (4), and a circular hole groove is formed in the other side of the fixing frame.

5. A protective case for a school computer as defined in claim 1, wherein: the top end of the fixing clamp (6) is fixedly connected with a spring, and the other end of the spring is fixedly connected with the bottom end of the fixing block.

6. A protective case for a school computer as defined in claim 1, wherein: the telescopic rod (17) is provided with two, and the inside fixedly connected with spring of telescopic rod (17).

7. A protective case for a school computer as defined in claim 1, wherein: and magnets which attract each other in opposite directions are arranged on the back surface of the baffle plate (10) and the front surface of the fixed frame (4).

Technical Field

The invention relates to the technical field of computer auxiliary equipment, in particular to a protective shell for a school computer.

Background

The computer-assisted device contains four large blocks: network equipment, office equipment, digital equipment and video equipment are all equipment or devices mainly comprising computers, computer courses are uniformly set up in schools for strengthening computer learning at present along with the rapid development of the computers, but schools have the advantage that more holidays are provided, computers are auxiliary courses and are not provided every day, so that the time for the schools to actually use the computers is not long, a situation is caused, once the schools leave the vacation, particularly in the long holidays, the computers in the schools can fall into more dust without being shielded, the service life of the computers is influenced, the computers are not convenient to use next time, small children are in primary schools, the computers are naturally lively and worried, and the running and alarming situation easily occurs when the computers leave class, therefore, the keyboard and the display screen placed on the desktop can be carelessly injured, the keyboard is pressed by gravity or the display screen is collided, the service life of the keyboard and the display screen is greatly shortened, and an auxiliary device which can protect the integrity of the keyboard and the display screen and can prevent dust for the computer display screen is urgently needed.

In order to solve the above problems, the inventor provides a protective casing for a computer in a school, which has the advantages of dust prevention for a computer display screen and protection of a keyboard and the display screen.

Disclosure of Invention

In order to achieve the purpose, the invention provides the following technical scheme: a protective shell for a school computer comprises a computer display screen, wherein a fixed frame is fixedly connected to the outer side of the computer display screen, a swinging rod is rotatably connected to the inner wall of the fixed frame, one side of the fixed frame, which is close to the computer display screen, is slidably connected with a fulcrum, the back of the fulcrum is rotatably connected with a second clamping point, one end of the swinging rod, which is close to the fixed frame, is rotatably connected with a first clamping block, a sliding plate is inserted at the top end of the fixed frame, a fixed frame is fixedly connected to the top end of the sliding plate, a push rod is inserted at the top end of the fixed frame, a fixed clamp is rotatably connected to the bottom end of the push rod, a roller wheel is slidably connected to the inner wall of the fixed frame, one side of the roller wheel, which is far away from the fixed frame, is, the front fixedly connected with fixing base of baffle, the rotation button has been pegged graft to the inside of fixing base, the back fixedly connected with dwang of rotation button, the surperficial sliding connection of dwang has the telescopic link, the front fixedly connected with connecting rod of telescopic link, the one end that the telescopic link was kept away from to the connecting rod is rotated and is connected with the slide bar, the one end fixedly connected with link of connecting rod is kept away from to the slide bar, the solid fixed ring of back fixedly connected with of fixing base.

Preferably, the top end of the fixing frame is provided with a through groove, and the width of the through groove is larger than that of the push rod.

Preferably, the two sides of the sliding plate are provided with clamping teeth, and the clamping teeth are mutually clamped with the first clamping block and the second clamping point.

Preferably, one side of the fixing frame is provided with a rectangular through groove, and the other side of the fixing frame is provided with a circular hole groove.

Preferably, the top end of the fixing clamp is fixedly connected with a spring, and the other end of the spring is fixedly connected with the inner wall of the top end of the fixing frame.

Preferably, the telescopic rod is provided with two, and the inside fixedly connected with spring of telescopic rod.

Preferably, the back surface of the baffle and the front surface of the fixing frame are provided with magnets which attract each other in opposite directions.

Advantageous effects

Compared with the prior art, the invention provides a protective shell for a school computer, which has the following beneficial effects:

1. this a protecting sheathing for computer of school, through setting up the sliding plate, first joint board, second joint piece, the push rod, the pivot, baffle and gyro wheel, constitute a baffle that can rise to remove to turn over, can turn over it to the front from the back of computer display screen when needs, just so can play the effect of preventing grey to the display screen of computer, can play the effect of a protection to the display screen in addition, avoid by the thing fish tail, increased the functionality of device.

2. This a protecting sheathing for school's computer through setting up connecting rod, link, slide bar, solid fixed ring and dwang, hinders and proves a dwang that can ninety degrees to one hundred eighty degrees pivoted, just so can place the keyboard in the recess of baffle when not using the computer, just so can avoid the keyboard to expose and receive the probably emergence of dust and injury outside, has increased the functionality of device.

Drawings

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

FIG. 2 is a schematic front view of the structural connecting plate and the push rod of the present invention;

FIG. 3 is a schematic front view of a structural slide plate and a first clamping plate of the present invention;

FIG. 4 is an enlarged view of the point A in FIG. 1.

In the figure: 1. a computer display screen; 2. a fixed mount; 3. a push rod; 4. a fixing frame; 5. a sliding plate; 6. a fixing clip; 7. a connecting plate; 8. a roller; 9. a rotating shaft; 10. a baffle plate; 11. a swing lever; 12. a fixed seat; 13. a fixing ring; 14. rotating the rod; 15. a slide bar; 16. a connecting rod; 17. a telescopic rod; 18. a connecting frame; 19. rotating the button; 20. a first clamping block; 21. a fulcrum; 22. and a second 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, a protective housing for a school computer comprises a computer display screen 1, a fixed frame 4 is fixedly connected to the outer side of the computer display screen 1, a rectangular through groove is formed on one side of the fixed frame 4, a circular hole groove is formed on the other side of the fixed frame 4, so that the swinging rod 11 can swing up and down and the second clamping block 22 can slide conveniently, a swinging rod 11 is rotatably connected to the inner wall of the fixed frame 4, a fulcrum 21 is slidably connected to one side of the fixed frame 4 close to the computer display screen 1, a second clamping block 22 is rotatably connected to the back of the fulcrum 21, a first clamping block 20 is rotatably connected to one end of the swinging rod 11 close to the fixed frame 4, a sliding plate 5 is inserted at the top end of the fixed frame 4, clamping teeth are, and the latch is mutually clamped with the first clamping block 20 and the second clamping block 22, and the sliding plate 5 is pushed to ascend by utilizing the back-and-forth rotation of the first clamping block 20 and the second clamping block 22.

The top end of the sliding plate 5 is fixedly connected with a fixed frame 2, the top end of the fixed frame 2 is provided with a through groove, the width of the through groove is larger than that of the push rod 3, the push rod 3 is convenient to push, so that a connecting plate 7 is fixed on the fixed clamp 6, the push rod 3 is inserted at the top end of the fixed frame 2, the bottom end of the push rod 3 is rotatably connected with the fixed clamp 6, the top end of the fixed clamp 6 is fixedly connected with a spring, the other end of the spring is fixedly connected with the bottom end of the fixed block, the fixed block is driven to be attached to the inner wall of the top end of the fixed frame 2 by the resilience of the spring, a roller 8 is slidably connected on the inner wall of the fixed frame 2, one side of the roller 8, far away from the fixed frame 2, is rotatably connected with a connecting plate 7, one side, be convenient for baffle 10 to turn over and turn over the back and can laminate with computer display screen 1, the positive fixedly connected with fixing base 12 of baffle 10, the inside of fixing base 12 is pegged graft and is had rotating button 19, rotating button 19's back fixedly connected with dwang 14, dwang 14's sliding surface is connected with telescopic link 17, telescopic link 17 is provided with two, and telescopic link 17's inside fixedly connected with spring, utilize the bounce-back effect of spring to promote telescopic link 17 and solid fixed ring 13 joint, telescopic link 17's positive fixedly connected with connecting rod 16, connecting rod 16 keeps away from the one end rotation of telescopic link 17 and is connected with slide bar 15, slide bar 15 keeps away from the one end fixedly connected with link 18 of connecting rod 16, the solid fixed ring 13.

When the baffle 10 needs to be turned over, the swing rod 11 is firstly swung up and down, so that the swing rod 11 can drive the first clamping block 20 to swing up and down under the action of the fulcrum 21, the sliding plate 5 is jacked up to move upwards when the first clamping block 20 swings upwards, at this time, the sliding plate 5 can drive the second clamping block 22 to move upwards and clamp the next clamping tooth, the sliding plate 5 is repeatedly moved, the sliding plate 5 is always pushed upwards, the rotating shaft 9 is pushed to move back and forth after the sliding plate 5 slides to a proper position, the rotating shaft 9 can drive the connecting plate 7 and the roller 8 to slide in the fixed frame 2, so that after the rotating shaft 9 moves to a proper position, the push rod 3 is pressed downwards to move the fixed block to the inside of the fixed frame 2 through the through groove platform at the top end of the fixed frame 2, the push rod 3 can drive the fixed clamp 6 to fix the connecting plate 7, then ninety degree rotation push rod 3 again, the spring will promote fixed block and the laminating of mount 2 like this, and the fixed block is perpendicular with leading to the groove, and connecting plate 7 just can not slide around like this to drive pivot 9 and also can not slide around, rotating pivot 9, pivot 9 can drive baffle 10 and rotate like this, and through the absorption of magnet like this, baffle 10 will laminate with computer display 1.

When the keyboard needs to be placed, place the keyboard in the recess of baffle 10 earlier, then rotatory turn button 19, turn button 19 can drive link 18 and rotate, link 18 will drive slide bar 15 and slide like this, slide bar 15 will drive connecting rod 16 and remove when sliding, will drive telescopic link 17 shrink when connecting rod 16 removes, will guitar spring when telescopic link 17 shrinks, thereby telescopic link 17 will break away from the joint with solid fixed ring 13, rotatory dwang 14 at this time, dwang 14 will drive solid fixed ring 13 and rotate, thereby joint again with telescopic link 17, dwang 14 will fix the keyboard in the recess of baffle 10 at this time.

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.