CN214846592U

CN214846592U - Notebook radiator with spare dust shielding function

Info

Publication number: CN214846592U
Application number: CN202120707648.8U
Authority: CN
Inventors: 朱孟魁; 郭玉祥; 张庆平
Original assignee: Anqing Normal University
Current assignee: Anqing Normal University
Priority date: 2021-04-08
Filing date: 2021-04-08
Publication date: 2021-11-23
Anticipated expiration: 2031-04-08

Abstract

The utility model discloses a notebook computer radiator device with idle dust-shielding function, the utility model discloses can extend the support to both sides a certain distance after being convenient for the altitude mixture control and altitude mixture control of notebook computer radiator and be convenient for put external keyboard below the radiator, increase the use to the usage space, avoid the waste of usage space to and increase the design of dust-shielding plate can carry out the dust-shielding work to the organism when the notebook computer is idle; the metal bracket and the radiator panel are matched through the first rotating shaft and the bracket clamping groove in the center of the lower panel, so that the angle of the radiator panel is adjusted, and the requirements of users on different angles of the radiator can be met; the rising support in radiator four corners carries out the raising and lowering functions of radiator through receiving and releasing and rotatory of traveller, is fit for using external keyboard crowd to put the keyboard in the radiator below when the keyboard is idle, increases the use to the usage space, avoids the waste of usage space.

Description

Notebook radiator with spare dust shielding function

Technical Field

The utility model relates to an external heat dissipation technical field of notebook especially relates to a notebook radiator with dust function is put to idle.

Background

A notebook computer, also called a notebook, a portable or a laptop computer, is a small-sized personal computer that can be conveniently carried. The development trend is that the size is smaller and lighter, and the functions are more and more diverse and powerful. Generally, portability is the greatest advantage of a notebook computer compared with a desktop computer, and a common notebook computer weighs about 2 kilograms, can be carried about no matter whether the notebook computer is used for outdoor work or indoor games, and is very convenient.

The notebook computer radiator is a device which utilizes a fan device to blow out heat generated at the bottom of the notebook computer during operation, so that cold air enters the bottom of the notebook computer, the effect of increasing air circulation at the bottom of the notebook computer is achieved, and the bottom is basically fixed.

However, the existing notebook computer radiator has a single structural organization, can only achieve the radiating effect, neglects the diversification of the use function, cannot be combined with human engineering to use the notebook computer radiator, and wastes the use space. Dust can adversely affect notebook performance, and the idle dust shielding function of the existing notebook radiators on the same market is not combined with the notebook radiators. In order to solve the problems, innovative design is urgently needed on the basis of the original notebook computer radiator.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the purpose is exactly in order to compensate prior art's defect, provides a notebook radiator with the idle dust-shielding function of putting to can effectively hide the dust and reduce the occupation of external keyboard to the desktop space under the specific conditions when realizing that the notebook is idle.

The utility model discloses a realize through following technical scheme:

a notebook computer radiator with a free dust shielding function comprises an upper panel and a lower panel, wherein the upper part of the rear end of the upper panel is connected with a rotary baffle through a first rotating shaft, the upper panel is hollow, a metal radiating net is embedded on the surface of the upper panel, a fan set is arranged in the upper panel, the metal radiating net covers the upper part of the fan set, the rear end of the upper panel is connected with the rear end of the lower panel through a second rotating shaft, the second rotating shaft is fixedly connected with the lower panel, the upper panel rotates along the second rotating shaft, bracket clamping grooves are uniformly distributed in the middles of the left side and the right side of the lower panel, one end of a metal bracket is rotatably connected in the middles of the left side and the right side of the upper panel, and the other end of the metal bracket is clamped in the bracket clamping grooves; the front end of the lower panel is fixedly provided with a third rotating shaft which is the same as the second rotating shaft, the two ends of the second rotating shaft and the two ends of the third rotating shaft are both hollow, a first pull-type lifting support and a second pull-type lifting support are arranged in cavities at the two ends of the second rotating shaft, a third pull-type lifting support and a fourth pull-type lifting support are arranged in cavities at the two ends of the third rotating shaft, the four pull-type lifting supports are L-shaped supports, one end of each pull-type lifting support is pulled and rotated in a cavity at the end part of the second rotating shaft or the third rotating shaft through a transverse bearing, the rotating working range is 0-90 degrees, and the edge radius of an inner ring of the second rotating shaft and the edge radius of an inner ring of the third rotating shaft are smaller than the bottom radius of the transverse bearings of the four pull-type lifting supports.

A dust shielding storage plate is fixed below the lower panel, the dust shielding storage plate is hollow and has a semi-sealed rear end, a front dust shielding module and a telescopic dust shielding module are arranged in the dust shielding storage plate, the front dust shielding plate module comprises a front dust shielding plate, a first rotatable sliding column and a second rotatable sliding column, the telescopic dust shielding module comprises a first extending plate, a second extending plate, a first sliding column, a second sliding column, an upper dust shielding plate, a first side dust shielding plate, a second side dust shielding plate and a rear dust shielding plate, the first side dust shielding plate and the second side dust shielding plate are respectively connected above the left side and the right side of the upper dust shielding plate through a fourth rotating shaft and a fifth rotating shaft, the upper dust shielding plate is hollow and has semi-sealed front and rear ends, the upper dust shielding plate is horizontally arranged in the dust shielding storage plate, and the rear end extends out of the rear end of the dust shielding plate, the front side dust shield is connected with the first rotatable sliding column and the second rotatable sliding column into a whole along the diameter direction of the first rotatable sliding column and the second rotatable sliding column, the first rotatable sliding column is positioned in front of the front end of the upper side dust shield, the second extension plate is connected with the second extension plate, the second sliding column and the rear side dust shield into a whole along the diameter direction of the second sliding column, the first extension plate and the rear side dust shield are connected through a sixth rotating shaft below the rear end of the first side dust shield, the rear end of the first side dust shield is hollow, the combination part of the first sliding column and the first extension plate is arranged in the hollow part at the rear end of the first side dust shield, the two ends of the second extension plate are respectively connected with the second sliding column and the rear side dust shield, the combination part of the second extension plate and the second sliding column is arranged in the rear end of the upper side dust shield, and the first sliding column, The first extension plate and the rear side dust shielding plate combined part rotate for 0-90 degrees along a slide rail on the inner side of the rear side dust shielding plate, an arc-shaped structure is arranged below the rear end of the dust shielding storage plate, and the distance between the arc-shaped top end and the upper edge of the rear end of the dust shielding storage plate is smaller than the diameter of a first rotatable slide column.

The rear of the upper panel is connected with a fan set through a USB power supply.

The rotating baffle is attached to the upper panel when closed, and the rotating baffle rotates by 0-90 degrees through the first rotating shaft.

The two sides of the upper panel are provided with shaft holes which are symmetrical to each other, the front edge of the upper panel is provided with a sliding switch independently, and the metal bracket penetrates through the shaft holes to be fixed and rotated.

The distance between the upper side plate and the lower side plate of the hollow part in the upper side dust shield is slightly larger than the diameter of the second rotatable sliding column, and the distance between the front end and the rear end of the upper side dust shield is smaller than the second rotatable sliding column and slightly larger than the thickness of the front side dust shield.

The thickness of the second extending plate and the diameter of the second sliding column are respectively the same as the thickness of the front side dust shield and the diameter of the second rotatable sliding column.

The vertical spacing of the hollow part at the rear end of the first side dust shield is slightly larger than the diameter of the first sliding column, the rear end of the first side dust shield is semi-sealed, and the vertical spacing of the semi-sealed is slightly larger than the thickness of the first extension plate.

Rotating baffle is connected through first rotation axis and top panel and can be at 0-90 degrees within range internal rotation, the top panel surface is the metal radiator-grid, and top panel and bottom panel pass through the second pivot and are connected in order to realize the regulation to the radiator angle, and the top panel rear is equipped with the power cord hole, place the home panel in the fan symmetry in, and the metal radiator-grid covers in the fan top, cloth is equallyd divide on the bottom panel both sides equally to have fixed slot, and is equipped with the support hole in the bottom panel middle part, the metal support both ends are fixed in the support hole, place top panel upper portion in the power in, the power passes through power cord switch-on fan, and the USB power cord passes the power cord hole and is connected with the power, and accessible slide switch adjusts the wind speed.

The first pull-type lifting support and the second pull-type lifting support are symmetrically arranged in the second rotating shaft, the third pull-type lifting support and the fourth pull-type lifting support are symmetrically arranged in the third rotating shaft, the four lifting supports can all perform pull-type rotation work, the rotation working range is 0-90 degrees, and meanwhile, the radius of the edge of the inner ring of the second rotating shaft is smaller than the radius of the bottom of the transverse bearing of the lifting support.

The upper side dust-shielding plate is of a hollow structure, the distance between the upper side plate and the lower side plate is slightly larger than the diameter of the second rotatable sliding column, and the distance between the left end and the right end of the upper side dust-shielding plate is smaller than the second rotatable sliding column and slightly larger than the thickness of the front side dust-shielding plate.

The front side dust shield is connected with the first rotatable sliding column and the second rotatable sliding column into a whole along the diameter direction of the first rotatable sliding column and the second rotatable sliding column, and the combined part of the front side dust shield and the second rotatable sliding column is arranged in the upper side dust shield.

The second extension plate, the second sliding column and the rear side dust shield are combined along the diameter direction. The first extension plate, the first sliding column and the rear side dust shield are combined in the diameter direction. The thickness diameter of the second extending plate and the second sliding column is the same as that of the front side dust shield and the second rotatable sliding column.

The first side dust shielding plate and the second side dust shielding plate are respectively connected with the upper side dust shielding plate through a fourth rotating shaft and a fifth rotating shaft and can rotate by 0-90 degrees. The rear end of the first side dust shield is hollow, the vertical distance of the hollow part is slightly larger than the opening of the reserved part of the edge of the first sliding column, and the vertical distance of the opening is slightly larger than the thickness of the first extension plate.

The first extension plate is connected with the rear side dust shielding plate through a sixth rotating shaft, wherein the rear side dust shielding plate is designed into a sliding rail with the radius being the same as the width of the first extension plate.

The first extension plate and the second extension plate are respectively arranged in the hollow parts of the first side dust shield and the upper side dust shield.

The dust shielding storage plate is of a hollow structure, the distance between the upper plate and the lower plate is slightly larger than that of the first rotatable sliding column, and the right side of the storage plate is of a limiting structure so that the first rotatable sliding column cannot be separated from the storage plate.

The utility model has the advantages that:

1. the utility model is convenient for the height adjustment of the notebook computer radiator and can extend the bracket to two sides for a certain distance after the height adjustment, so that an external keyboard can be placed below the radiator, the use of a use space is increased, the waste of the use space is avoided, and the design of a dust shielding plate is increased, so that the dust shielding work can be carried out on the machine body when the notebook computer is idle;

2. the metal bracket and the radiator panel are clamped through the first rotating shaft and the bracket clamping groove in the center of the lower panel, the angle of the radiator panel is adjusted, and the requirements of users on different angles of the radiator can be met;

3. the lifting supports at the four corners of the radiator perform the lifting function of the radiator through the retraction and the rotation of the sliding columns, so that the keyboard is suitable for people using external keyboards to place the keyboard below the radiator when the keyboard is idle, the use of a use space is increased, and the waste of the use space is avoided;

4. the dust shielding plate module of the radiator can achieve the dust shielding function of the notebook computer when the notebook computer is idle through the sliding and rotating of the sliding columns through the combination of the plurality of sliding columns and the dust shielding panel.

Drawings

Fig. 1 is a schematic side view of the present invention;

FIG. 2 is a schematic side view of the utility model;

fig. 3 is a schematic front structural view of the present invention;

FIG. 4 is a schematic view of a rotary structure of the side dust-shielding plate of the present invention;

fig. 5 is a schematic top view of the lower panel of the present invention;

fig. 6 is a schematic structural diagram of a part of the components of the present invention.

Detailed Description

As shown in fig. 1-6, a notebook computer radiator with idle dust-shielding function comprises an upper panel 1 and a lower panel 2, the upper part of the rear end of the upper panel 1 is connected with a rotary baffle 4 through a first rotating shaft 5, the upper panel 1 is hollow, the surface of the upper panel 1 is embedded with a metal heat dissipation net 31, the fan group 3 is arranged in the upper panel 1, and the metal heat dissipation net 31 covers the fan set 3, the rear end of the upper panel 1 is connected with the rear end of the lower panel 2 through the second rotating shaft 9, wherein the second rotating shaft 9 is fixedly connected with the lower panel 2, the upper panel 1 rotates along the second rotating shaft 9, support clamping grooves 8 are uniformly distributed in the middle of the left side and the right side of the lower panel 2, one end of a metal support 7 is rotatably connected in the middle of the left side and the right side of the upper panel 1, and the other end of the metal support 7 is clamped in the support clamping grooves 8; the front end of the lower panel 2 is fixedly provided with a third rotating shaft 10 which is the same as the second rotating shaft 9, the two ends of the second rotating shaft 9 and the third rotating shaft 10 are both hollow, a first pull-type lifting support 11 and a second pull-type lifting support 27 are arranged in a cavity at the two ends of the second rotating shaft 9, a third pull-type lifting support 12 and a fourth pull-type lifting support 28 are arranged in a cavity at the two ends of the third rotating shaft 10, the four pull-type lifting supports are L-shaped supports, one end of each pull-type lifting support is pulled and rotated in the cavity at the end part of the second rotating shaft 9 or the third rotating shaft 10 through a transverse bearing, the rotating working range is 0-90 degrees, and the radius of the edge of an inner ring of the second rotating shaft 9 and the radius of the edge of the third rotating shaft 10 are smaller than the radius of the bottom of the transverse bearings of the four pull-type lifting supports.

A dust shielding storage plate 25 is fixed below the lower panel 2, the dust shielding storage plate 25 is hollow, the rear end of the dust shielding storage plate 25 is semi-sealed, a front dust shielding module 35 and a telescopic dust shielding module 34 are arranged inside the dust shielding storage plate 25, the front dust shielding plate module 35 comprises a front dust shielding plate 14, a first rotatable sliding column 13 and a second rotatable sliding column 15, the telescopic dust shielding module 34 comprises a first extending plate 20, a second extending plate 22, a first sliding column 19, a second sliding column 21, an upper dust shielding plate 16, a first side dust shielding plate 18, a second side dust shielding plate 29 and a rear dust shielding plate 17, the first side dust shielding plate 18 and the second side dust shielding plate 29 are respectively connected above the left side and the right side of the upper dust shielding plate 16 through a fourth rotating shaft 23 and a fifth rotating shaft 30, the upper dust shielding plate 16 is hollow, the front end and the rear end of the upper dust shielding plate 16 are semi-sealed, the upper dust shielding plate 16 is arranged inside the dust shielding storage plate 25 in parallel, the rear end of the dust-shielding accommodating plate 25 extends out of the rear end of the dust-shielding accommodating plate, the front dust-shielding plate 14 is integrally connected with the first rotatable sliding column 13 and the second rotatable sliding column 15 along the diameter direction of the first rotatable sliding column 13 and the second rotatable sliding column 15, the combined part of the front dust-shielding plate 14 and the second rotatable sliding column 15 is arranged in the front end of the upper dust-shielding plate 16, the first rotatable sliding column 13 is positioned in front of the front end of the upper dust-shielding plate 16, the second extending plate 22 is integrally connected with the second extending plate 22, the second sliding column 21 and the rear dust-shielding plate 17 along the diameter direction of the second sliding column 21, the first extending plate 20 and the rear dust-shielding plate 17 are connected through a sixth rotating shaft 24 below the rear end of the first side dust-shielding plate 18, the rear end of the first side dust-shielding plate 18 is hollow, the combined part of the first sliding column 21 and the first extending plate 20 is arranged in the hollow part of the rear end of the first side dust-shielding plate 18, and the two ends of the second extending plate 22 are respectively connected with the second sliding column 21 and the rear dust-shielding plate 17, the combined part of the second extension plate 22 and the second sliding column 21 is arranged inside the rear end of the upper side dust shielding plate 16, wherein the combined part of the first sliding column 19, the first extension plate 20 and the rear side dust shielding plate 17 rotates 0-90 degrees along the slide rail at the inner side of the rear side dust shielding plate 17, the lower part of the rear end of the dust shielding storage plate 25 is of an arc-shaped structure, and the distance between the arc-shaped top end and the upper side edge at the rear end of the dust shielding storage plate 25 is smaller than the diameter of the first rotatable sliding column 13.

The rear of the upper panel 1 is connected with a fan group 3 through a USB power supply 32.

The rotating baffle 4 is attached to the upper panel 1 when closed, and the rotating baffle 4 rotates by 0-90 degrees through the first rotating shaft 5.

The two sides of the upper panel 1 are provided with shaft holes 6 which are symmetrical to each other, the front edge of the upper panel 1 is provided with a sliding switch independently, and the metal bracket 7 penetrates through the shaft holes 6 to be fixed and rotated.

The distance between the upper side plate and the lower side plate of the hollow part in the upper side dust shield 16 is slightly larger than the diameter of the second rotatable sliding column 15, and the distance between the front end and the rear end of the upper side dust shield is smaller than the second rotatable sliding column 15 and slightly larger than the thickness of the front side dust shield 14.

The thickness of the second extension plate 22 and the diameter of the second sliding column 21 are the same as the thickness of the front dust shield 14 and the diameter of the second rotatable sliding column 15, respectively.

The distance between the upper part and the lower part of the hollow part at the rear end of the first side dust shield 18 is slightly larger than the diameter of the first sliding column 19, the rear end is semi-sealed, and the distance between the upper part and the lower part of the semi-sealed is slightly larger than the thickness of the first extension plate 20.

The rotary baffle 4 is connected with the upper panel 1 through a first rotating shaft 5, a metal radiating net 31 is embedded on the surface of the upper panel 1, the fan set 3 is arranged in the upper panel 1, the metal radiating net 31 covers the fan 3, bracket clamping grooves 8 are uniformly distributed on two sides of the lower panel 2, a third rotating shaft 10 is arranged at the front end of the lower panel 2, two ends of a metal bracket 7 are fixed in shaft holes 6, the rear part of the upper panel is connected with the fan set 3 through a USB power supply 32, the rotary baffle 4 is attached to the upper panel 1 when closed, the rotary baffle 4 can rotate by 0-90 degrees through the first rotating shaft 2, so that the rotary baffle 1 can be fixed just vertical to the upper panel 1, the notebook can not slide on the upper panel 1, the two sides of the upper panel 1 are provided with the shaft holes 6 which are symmetrical with each other, the front edge of the upper panel 1 is provided with a sliding switch 33 independently, and the metal bracket 7 can pass through the shaft holes 6 to be fixed and rotated, 3 symmetric distributions of fan group are at top panel 1, make fan 3 can effectual heat dissipation, the notch of support draw-in groove 8 all with distribute panel 2 middle part down, and support draw-in groove 8 is about panel 2 central symmetry down, thereby can let metal support 7 adjust different notches and adjust metal support 7 height, 9 radiuses of second pivot and lower panel fixed connection, when making top panel 1 be connected with lower panel 2, top panel 1 can be rotatory along second pivot 9. A first pull-type lifting support 11 and a second pull-type lifting support 27 which are symmetrically arranged in a second rotating shaft 9, a third pull-type lifting support 12 and a fourth pull-type lifting support 28 which are symmetrically arranged in a third rotating shaft 10, wherein four lifting supports can carry out pull-type rotation work, the rotation working range is 0-90 degrees, the edge radius of an inner ring of the second rotating shaft 9 is smaller than the bottom radius of a transverse bearing of each lifting support, four height supports can be horizontally arranged above a lower panel 2 through rotation operation, a front side dust shielding plate module 35 is formed by connecting the front side dust shielding plate 14 with a second rotatable sliding column 15 into a whole along the diameter direction of the first rotatable sliding column 13, the front side dust shielding plate 14 and the second rotatable sliding column 15 are arranged in an upper side dust shielding plate 16, and a telescopic dust shielding module 34 is formed by a first extending plate 20, a second extending plate 22, A first sliding column 19, a second sliding column 21 and a rear side dust shielding plate 17, wherein the second extending plate 22, the second sliding column 21 and the rear side dust shielding plate 17 are combined in a diameter direction in an integrated manner, the first extending plate 20 and the first sliding column 21 are combined in an integrated manner, the first extending plate 20 and the rear side dust shielding plate are connected through a sixth rotating shaft below the right side of the first dust shielding plate, after the combination is completed, the combined part of the first sliding column 19 and the first extending plate 20 is arranged in the first side dust shielding plate 18, the combined part of the second sliding column 21 and the second extending plate 22 is arranged in the upper side dust shielding plate 16, wherein the combined part of the first sliding column 19, the first extending plate 20 and the rear side dust shielding plate 17 can rotate along a sliding rail 26 on the inner side of the rear side dust shielding plate by 0-90 degrees to achieve a side dust shielding function, an arc-shaped structure is arranged below the right side of the dust shielding plate 25, wherein the distance between the arc-shaped top end and the right upper side edge of the dust shielding plate 25 is smaller than the diameter of the first rotatable sliding column 13, the limiting function can be performed.

The working principle is as follows: when the notebook radiator with the idle dust shielding function is used, the four lifting supports can be pulled out in a rotating mode according to the using condition, the pulling length of the supports can be adjusted according to the using condition, when the notebook computer is idle, the external keyboard can be placed below the dust shielding storage plate 25, then the rear side dust shielding plate is pulled out in the horizontal direction, finally, the first rotatable sliding column 13 is located at the rightmost end of the dust shielding storage plate 25, the dust shielding plate is rotated according to the using condition to cover the notebook computer, meanwhile, the first side dust shielding plate 18 and the second side dust shielding plate 29 can be rotated according to the set direction of the sliding rail 26 to shield dust on the side of the notebook computer, and meanwhile, the telescopic dust shielding module 34 can be pulled out in cooperation with the length of the notebook computer.

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 various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a notebook radiator with dust function is put to idle, its characterized in that: the metal bracket comprises an upper panel and a lower panel, wherein the upper part of the rear end of the upper panel is connected with a rotary baffle through a first rotating shaft, the upper panel is hollow, a metal radiating net is embedded on the surface of the upper panel, a fan set is arranged in the upper panel, the metal radiating net covers the fan set, the rear end of the upper panel is connected with the rear end of the lower panel through a second rotating shaft, the second rotating shaft is fixedly connected with the lower panel, the upper panel rotates along the second rotating shaft, bracket clamping grooves are uniformly distributed in the middles of the left side and the right side of the lower panel, one end of a metal bracket is rotatably connected in the middles of the left side and the right side of the upper panel, and the other end of the metal bracket is clamped in the bracket clamping grooves; the front end of the lower panel is fixedly provided with a third rotating shaft which is the same as the second rotating shaft, the two ends of the second rotating shaft and the two ends of the third rotating shaft are both hollow, a first pull-type lifting support and a second pull-type lifting support are arranged in cavities at the two ends of the second rotating shaft, a third pull-type lifting support and a fourth pull-type lifting support are arranged in cavities at the two ends of the third rotating shaft, the four pull-type lifting supports are L-shaped supports, one end of each pull-type lifting support is pulled and rotated in a cavity at the end part of the second rotating shaft or the third rotating shaft through a transverse bearing, the rotating working range is 0-90 degrees, and the edge radius of an inner ring of the second rotating shaft and the edge radius of an inner ring of the third rotating shaft are smaller than the bottom radius of the transverse bearings of the four pull-type lifting supports.

2. The notebook computer radiator with idle dust shielding function according to claim 1, wherein: a dust shielding storage plate is fixed below the lower panel, the dust shielding storage plate is hollow and has a semi-sealed rear end, a front dust shielding module and a telescopic dust shielding module are arranged in the dust shielding storage plate, the front dust shielding plate module comprises a front dust shielding plate, a first rotatable sliding column and a second rotatable sliding column, the telescopic dust shielding module comprises a first extending plate, a second extending plate, a first sliding column, a second sliding column, an upper dust shielding plate, a first side dust shielding plate, a second side dust shielding plate and a rear dust shielding plate, the first side dust shielding plate and the second side dust shielding plate are respectively connected above the left side and the right side of the upper dust shielding plate through a fourth rotating shaft and a fifth rotating shaft, the upper dust shielding plate is hollow and has semi-sealed front and rear ends, the upper dust shielding plate is horizontally arranged in the dust shielding storage plate, and the rear end extends out of the rear end of the dust shielding plate, the front side dust shield is connected with the first rotatable sliding column and the second rotatable sliding column into a whole along the diameter direction of the first rotatable sliding column and the second rotatable sliding column, the first rotatable sliding column is positioned in front of the front end of the upper side dust shield, the second extension plate is connected with the second extension plate, the second sliding column and the rear side dust shield into a whole along the diameter direction of the second sliding column, the first extension plate and the rear side dust shield are connected through a sixth rotating shaft below the rear end of the first side dust shield, the rear end of the first side dust shield is hollow, the combination part of the first sliding column and the first extension plate is arranged in the hollow part at the rear end of the first side dust shield, the two ends of the second extension plate are respectively connected with the second sliding column and the rear side dust shield, the combination part of the second extension plate and the second sliding column is arranged in the rear end of the upper side dust shield, and the first sliding column, The first extension plate and the rear side dust shielding plate combined part rotate for 0-90 degrees along a slide rail on the inner side of the rear side dust shielding plate, an arc-shaped structure is arranged below the rear end of the dust shielding storage plate, and the distance between the arc-shaped top end and the upper edge of the rear end of the dust shielding storage plate is smaller than the diameter of a first rotatable slide column.

3. The notebook computer radiator with idle dust shielding function according to claim 1, wherein: the rear of the upper panel is connected with a fan set through a USB power supply.

4. The notebook computer radiator with idle dust shielding function according to claim 1, wherein: the rotating baffle is attached to the upper panel when closed, and the rotating baffle rotates by 0-90 degrees through the first rotating shaft.

5. The notebook computer radiator with idle dust shielding function according to claim 1, wherein: the two sides of the upper panel are provided with shaft holes which are symmetrical to each other, the front edge of the upper panel is provided with a sliding switch independently, and the metal bracket penetrates through the shaft holes to be fixed and rotated.

6. The notebook computer radiator with idle dust shielding function according to claim 2, wherein: the distance between the upper side plate and the lower side plate of the hollow part in the upper side dust shield is slightly larger than the diameter of the second rotatable sliding column, and the distance between the front end and the rear end of the upper side dust shield is smaller than the second rotatable sliding column and slightly larger than the thickness of the front side dust shield.

7. The notebook computer radiator with idle dust shielding function according to claim 2, wherein: the thickness of the second extending plate and the diameter of the second sliding column are respectively the same as the thickness of the front side dust shield and the diameter of the second rotatable sliding column.

8. The notebook computer radiator with idle dust shielding function according to claim 2, wherein: the vertical spacing of the hollow part at the rear end of the first side dust shield is slightly larger than the diameter of the first sliding column, the rear end of the first side dust shield is semi-sealed, and the vertical spacing of the semi-sealed is slightly larger than the thickness of the first extension plate.