CN114167968A

CN114167968A - Can prevent dust radiating movable computer

Info

Publication number: CN114167968A
Application number: CN202111526340.4A
Authority: CN
Inventors: 朱政宇
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-14
Filing date: 2021-12-14
Publication date: 2022-03-11

Abstract

The invention discloses a dustproof and heat-dissipating movable computer, which comprises a computer shell, wherein a working cavity is arranged in the computer shell, a main board is fixedly arranged on the inner wall of the rear side of the working cavity, a cloth curtain capable of being folded and released and a sliding baffle capable of blocking a vent hole are arranged in the computer shell, whether the outside is communicated with the working cavity or not can be realized through folding or releasing the cloth curtain, whether the outside is communicated with the working cavity or not can be realized through the vent hole or not through up and down movement of the sliding baffle, when the outside with more dust is transferred, the inside of the working cavity can be ensured not to be communicated with the outside, the dust is effectively prevented from entering, a rotatable display is arranged, the display can be rotated to the outside through a through hole on the left wall, the display is effectively separated from the main board, and heat generated by the main board and the display during high-load operation can not accumulate to cause heat accumulation, and the normal operation of the computer is guaranteed.

Description

Can prevent dust radiating movable computer

Technical Field

The invention relates to the field of mobile computers, in particular to a dustproof and heat-dissipation mobile computer.

Background

The conventional mobile computer is a notebook with a small volume, but the unsatisfactory endurance and performance of the notebook cannot meet the requirement of high-load and high-performance operation, or an all-in-one machine with a moderate volume is matched with a mobile power supply, but a screen, a mainboard and the like are integrated in a small space, so that the heat dissipation capacity is unsatisfactory.

In addition, in some outdoor work, because more dust is in the transportation process, the external dust can easily enter the mobile computer, and further the difficulty of heat dissipation is caused.

Disclosure of Invention

The invention aims to provide a dustproof and heat-dissipation mobile computer, which overcomes the problems.

The invention is realized by the following technical scheme.

The invention relates to a dustproof and heat-dissipation movable computer, which comprises a computer shell, wherein a working cavity is arranged in the computer shell, a mainboard is fixedly arranged on the inner wall of the rear side of the working cavity, a heat dissipation assembly is arranged in the working cavity, the heat dissipation assembly comprises a rotating shaft support fixedly arranged on the inner wall of the lower side of the working cavity, a motor fixedly arranged at the upper end of the rotating shaft support, a first rotating shaft in power connection with the upper end of the motor, a fan fixedly arranged on the first rotating shaft, a turnover dustproof assembly is also arranged in the working cavity, the turnover dustproof assembly comprises a left wall through hole which is arranged on the inner wall of the left side of the working cavity and is communicated with the outside, a fixed support plate fixedly arranged on the inner wall of the rear side of the working cavity, a second rotating shaft rotationally connected with the front end of the fixed support plate, a support rotating wheel fixedly arranged on the second rotating shaft, and a display support fixedly arranged on the support rotating wheel, set firmly in display on the display support locates the spout of left side wall through-hole rear side inner wall, sliding connection in internal thread slider on the spout sets firmly in the dead lever of internal thread slider front end rotates connect in the third pivot of working chamber rear side inner wall sets firmly in the epaxial cloth curtain wheel of third is changeed, locates the fixed pulley of spout rear side inner wall is convoluteed the cloth curtain takes turns to and passes through the fixed pulley with dead lever fixed connection's cloth curtain, still be equipped with power transmission assembly in the working chamber.

Preferably, a handle is fixedly arranged at the upper end of the computer shell.

The heat dissipation assembly further comprises vent holes which are uniformly formed in the inner wall of the right side of the working cavity and communicated with the outside, the inner wall of the right side of the working cavity is connected with a sliding baffle in a sliding mode and passes through the sliding baffle to move up and down, the inner wall of the rear side of the working cavity is rotatably connected with a fourth rotating shaft located on the left side of the sliding baffle, a linkage gear meshed with the toothed part of the left end of the sliding baffle is fixedly arranged on the fourth rotating shaft, and a first bevel gear located on the front side of the linkage gear is fixedly arranged on the fourth rotating shaft.

The turnover dustproof assembly further comprises a fifth rotating shaft which is rotatably connected with the inner wall of the upper side of the sliding groove and extends downwards to the inner wall of the lower side of the sliding groove, a thread part on the fifth rotating shaft is in threaded connection with an internal thread part of the internal thread sliding block, a second bevel gear which is positioned on the lower side of the internal thread sliding block is fixedly arranged on the fifth rotating shaft, a horizontal support is fixedly arranged on the inner wall of the rear side of the working cavity, a sixth rotating shaft which extends up and down is rotatably connected with the horizontal support, a third bevel gear is fixedly arranged on the sixth rotating shaft which is positioned on the lower side of the horizontal support, a fourth bevel gear is fixedly arranged on the sixth rotating shaft which is positioned on the upper side of the horizontal support, a main friction wheel is fixedly arranged at the upper end of the sixth rotating shaft, and an auxiliary friction wheel which is in friction connection with the main friction wheel is fixedly arranged on the second rotating shaft.

Wherein the power transmission assembly comprises a seventh rotating shaft which is rotatably connected with the rotating shaft bracket and extends leftwards and rightwards, a rotating shaft through hole communicated with the chute is arranged on the inner wall of the left side of the working cavity, the seventh rotating shaft extends leftwards into the chute through the rotating shaft through hole, a fifth bevel gear meshed with the first bevel gear is fixedly arranged at the right end of the seventh rotating shaft, a sixth bevel gear meshed with the second bevel gear is fixedly arranged on the seventh rotating shaft positioned in the chute, a seventh bevel gear is fixedly arranged on the seventh rotating shaft positioned in the working cavity, an eighth bevel gear meshed with the seventh bevel gear is fixedly arranged on the third rotating shaft, a ninth bevel gear meshed with the third bevel gear is fixedly arranged between the eighth bevel gear and the curtain cloth wheel, and a tenth bevel gear positioned at the lower side of the fan is fixedly arranged on the first rotating shaft, a vertical support is fixedly arranged on the inner wall of the rear side of the working cavity, an eighth rotating shaft which extends leftwards and rightwards is rotatably connected to the vertical support, an eleventh bevel gear which is meshed with the tenth bevel gear is fixedly arranged at the left end of the eighth rotating shaft, a sliding support which can slide leftwards and rightwards is arranged at the front end of the fixed support plate, a reset spring is connected between the sliding support and the inner wall of the left side of the working cavity, a ninth rotating shaft which extends leftwards and rightwards and is splined with the eighth rotating shaft is rotatably connected to the sliding support, a twelfth bevel gear which can be meshed with the fourth bevel gear is fixedly arranged at the left end of the ninth rotating shaft, an electromagnet support which can limit the sliding support is fixedly arranged at the right end of the fixed support plate, an electromagnet is fixedly arranged at the lower end of the electromagnet support, a magnetic sliding block which can slide leftwards and rightwards and is positioned on the right side of the electromagnet is arranged on the inner wall of the rear side of the working cavity, the magnetic sliding block with be connected with connecting spring between the connecting spring, working chamber rear side inner wall is equipped with gliding movable support from top to bottom, the movable support with be connected with the hinge bar between the magnetic sliding block, the movable support upper end is equipped with the spacing groove, the sliding support lower extreme is equipped with downside open-ended linkage chamber, linkage intracavity wall be equipped with can slide from top to bottom and can with spacing groove sliding connection's linkage slider, the linkage slider with be connected with the linkage spring between the linkage chamber upside inner wall.

Advantageously, the elastic potential energy of the connecting spring is greater than the elastic potential energy of the linking spring.

The invention has the beneficial effects that: the invention is provided with the cloth curtain capable of being folded and released and the sliding baffle capable of blocking the vent hole, whether the outside is communicated with the working cavity or not can be realized through folding or releasing the cloth curtain, whether the outside is communicated with the working cavity or not can be realized through the vent hole through up and down movement of the sliding baffle, the working cavity can be ensured not to be communicated with the outside when the outside with more dust is transferred, the dust is effectively prevented from entering, the rotatable display is arranged, the display can be rotated to the outside through the left wall through hole, the display is effectively separated from the mainboard, the heat generated by the mainboard and the display during high-load operation can not be accumulated to cause heat accumulation, and the normal operation of a computer is ensured.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic enlarged view of the structure of "A" of FIG. 1;

fig. 3 is a schematic enlarged view of the structure of "B" of fig. 2.

Detailed Description

The invention will now be described in detail with reference to fig. 1-3, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

With reference to fig. 1-3, the dustproof and heat-dissipating mobile computer includes a computer housing 11, a working chamber 12 is disposed in the computer housing 11, a main board 37 is fixedly disposed on an inner wall of a rear side of the working chamber 12, a heat dissipating assembly 901 is disposed in the working chamber 12, the heat dissipating assembly 901 includes a rotating shaft bracket 23 fixedly disposed on an inner wall of a lower side of the working chamber 12, a motor 31 fixedly disposed on an upper end of the rotating shaft bracket 23, a first rotating shaft 35 dynamically connected to an upper end of the motor 31, a fan 34 fixedly disposed on the first rotating shaft 35, and a fixing support plate 22 fixedly disposed on an inner wall of a rear side of the working chamber 12, and a turnover dustproof assembly 902 is further disposed in the working chamber 12, the turnover dustproof assembly 902 includes a left wall through hole 17 disposed on an inner wall of a left side of the working chamber 12 and communicated with the outside, and a fixing support plate 22 fixedly disposed on the inner wall of the rear side of the working chamber 12, a second rotating shaft 20 rotatably connected to the front end of the fixed support plate 22, a support rotating wheel 18 fixedly arranged on the second rotating shaft 20, a display support 14 fixedly arranged on the support rotating wheel 18, a display 13 fixedly arranged on the display support 14, a sliding chute 16 arranged on the inner wall of the rear side of the through hole 17 of the left wall, an internal thread sliding block 62 slidably connected to the sliding chute 16, a fixed rod 63 fixedly arranged at the front end of the internal thread sliding block 62, a third rotating shaft 53 rotatably connected to the inner wall of the rear side of the working chamber 12, a curtain distributing wheel 57 fixedly arranged on the third rotating shaft 53, a fixed pulley 60 arranged on the inner wall of the rear side of the sliding chute 16, a curtain 61 wound on the curtain distributing wheel 57 and fixedly connected through the fixed pulley 60 and the fixed rod 63, and the separation of the working chamber 12 from the outside can be realized through the up and down movement of the internal thread sliding block 62, through the rotation of second pivot 20, can with display 13 passes through left wall through-hole 17 rotates to the external world, still be equipped with in the working chamber 12 and be used for realizing the driven power transmission subassembly 903 between the subassembly.

Advantageously, a handle 69 is fixedly provided at the upper end of the computer housing 11 to facilitate the transfer of the computer housing 11 by a technician.

According to the embodiment, the heat dissipation assembly 901 will be described in detail below, the heat dissipation assembly 901 further includes vent holes 30 uniformly formed in the right inner wall of the working chamber 12 and communicated with the outside, the right inner wall of the working chamber 12 is slidably connected with a sliding baffle 29, and by moving the sliding baffle 29 up and down, the rear inner wall of the working chamber 12 is rotatably connected with a fourth rotating shaft 26 located on the left side of the sliding baffle 29, a linkage gear 28 engaged with the toothed portion at the left end of the sliding baffle 29 is fixedly arranged on the fourth rotating shaft 26, and a first bevel gear 27 located on the front side of the linkage gear 28 is fixedly arranged on the fourth rotating shaft 26.

According to the embodiment, the turning dust-proof component 902 will be described in detail below, the turning dust-proof component 902 further includes a fifth rotating shaft 15 rotatably connected to the inner wall of the upper side of the sliding chute 16 and extending downward to the inner wall of the lower side of the sliding chute 16, a threaded portion of the fifth rotating shaft 15 is in threaded connection with the internal threaded portion of the internal threaded slider 62, a second bevel gear 58 located at the lower side of the internal threaded slider 62 is fixedly disposed on the fifth rotating shaft 15, a horizontal bracket 38 is fixedly disposed at the inner wall of the rear side of the working chamber 12, a vertically extending sixth rotating shaft 40 is rotatably connected to the horizontal bracket 38, a third bevel gear 51 is fixedly disposed on the sixth rotating shaft 40 located at the lower side of the horizontal bracket 38, a fourth bevel gear 39 is fixedly disposed on the sixth rotating shaft 40 located at the upper side of the horizontal bracket 38, and a main friction wheel 21 is fixedly disposed at the upper end of the sixth rotating shaft 40, and an auxiliary friction wheel 19 in friction connection with the main friction wheel 21 is fixedly arranged on the second rotating shaft 20.

According to the embodiment, the power transmission assembly 903 is described in detail below, the power transmission assembly 903 includes a seventh rotating shaft 24 rotatably connected to the rotating shaft support 23 and extending left and right, a rotating shaft through hole 56 is formed in the inner wall of the left side of the working chamber 12 and communicated with the sliding chute 16, the seventh rotating shaft 24 extends left into the sliding chute 16 through the rotating shaft through hole 56, a fifth bevel gear 25 engaged with the first bevel gear 27 is fixedly disposed at the right end of the seventh rotating shaft 24, a sixth bevel gear 59 engaged with the second bevel gear 58 is fixedly disposed on the seventh rotating shaft 24 in the sliding chute 16, a seventh bevel gear 52 is fixedly disposed on the seventh rotating shaft 24 in the working chamber 12, an eighth bevel gear 54 engaged with the seventh bevel gear 52 is fixedly disposed on the third rotating shaft 53, and an eighth bevel gear 54 engaged with the curtain cloth wheel 57 is fixedly disposed on the third rotating shaft 53 and engaged with the third bevel gear 51 A ninth bevel gear 55 which is coupled, a tenth bevel gear 32 which is located below the fan 34 is fixedly arranged on the first rotating shaft 35, a vertical support 48 is fixedly arranged on the inner wall of the rear side of the working chamber 12, an eighth rotating shaft 36 which extends left and right is rotatably connected to the vertical support 48, an eleventh bevel gear 33 which is engaged with the tenth bevel gear 32 is fixedly arranged at the left end of the eighth rotating shaft 36, a sliding support 42 which can slide left and right is arranged at the front end of the fixed support plate 22, a return spring 64 is connected between the sliding support 42 and the inner wall of the left side of the working chamber 12, a ninth rotating shaft 44 which extends left and right and is splined to the eighth rotating shaft 36 is rotatably connected to the sliding support 42, a twelfth bevel gear 41 which can be engaged with the fourth bevel gear 39 is fixedly arranged at the left end of the ninth rotating shaft 44, and an electromagnet support 43 which can limit the sliding support 42 is fixedly arranged at the right end of the fixed support plate 22, electromagnet 45 has been set firmly to electromagnet support 43 lower extreme, working chamber 12 rear side inner wall is equipped with can the horizontal slip and be located the magnetism slider 47 on electromagnet 45 right side, magnetism slider 47 with be connected with connecting spring 46 between the connecting spring 46, working chamber 12 rear side inner wall is equipped with gliding movable support 50 from top to bottom, movable support 50 with be connected with hinge bar 49 between the magnetism slider 47, movable support 50 upper end is equipped with spacing groove 68, sliding support 42 lower extreme is equipped with downside open-ended linkage chamber 66, linkage chamber 66 inner wall be equipped with can slide from top to bottom and can with spacing groove 68 sliding connection's linkage slider 67, linkage slider 67 with be connected with linkage spring 65 between the linkage chamber 66 upside inner wall.

Advantageously, the elastic potential energy of the connecting spring 46 is greater than the elastic potential energy of the linking spring 65.

In the initial state, the twelfth bevel gear 41 is meshed with the fourth bevel gear 39, the display 13 is positioned in the working chamber 12, the internal thread slider 62 is positioned at the upper limit position, the magnetic slider 47 is positioned at the left limit position, and the linkage slider 67 is not meshed with the limit groove 68.

Application method

When the computer housing 11 is placed at a working place and a computer is needed, the motor 31 is started to rotate the first rotating shaft 35, the rotating first rotating shaft 35 drives the fan 34 to rotate, the rotating first rotating shaft 35 drives the twelfth bevel gear 41 to rotate through the tenth bevel gear 32, the eleventh bevel gear 33, the eighth rotating shaft 36 and the ninth rotating shaft 44 in sequence, the rotating twelfth bevel gear 41 drives the sixth rotating shaft 40 to rotate through the fourth bevel gear 39, the rotating sixth rotating shaft 40 drives the third rotating shaft 53 to rotate through the third bevel gear 51 and the ninth bevel gear 55 in sequence, the rotating curtain cloth wheel 57 releases the curtain 61 on the curtain cloth wheel 57, the rotating third rotating shaft 53 drives the sixth bevel gear 59 and the fifth bevel gear 25 to rotate through the eighth bevel gear 54, the seventh bevel gear 52 and the seventh rotating shaft 24, and the rotating fifth bevel gear 25 drives the sixth bevel gear 59 and the fifth bevel gear 25 to rotate through the first bevel gear 27, The fourth rotating shaft 26 and the linkage gear 28 drive the sliding baffle 29 to move upwards, the rotating sixth bevel gear 59 drives the internal thread slider 62 to move upwards through the second bevel gear 58 and the fifth rotating shaft 15, so that the internal thread slider 62 moving upwards and the fixed rod 63 drive the cloth curtain 61 to move downwards, so that the working chamber 12 is communicated with the outside, the rotating sixth rotating shaft 40 drives the display 13 to rotate through the main friction wheel 21, the auxiliary friction wheel 19, the second rotating shaft 20, the bracket rotating wheel 18 and the display bracket 14, when the display 13 rotates by one hundred eighty degrees, the display 13 rotates to the outside, so that a researcher can conveniently use a computer, at the moment, the display bracket 14 drives the sliding bracket 42 to move rightwards, the reset spring 64 accumulates elastic potential energy, the sliding bracket 42 moving rightwards drives the twelfth bevel gear 41 through the ninth rotating shaft 44 to be not meshed with the fourth bevel gear 39 any more, the sliding support 42 moving rightwards drives the linkage sliding block 67 to be clamped into the limiting groove 68, so that the sliding support 42 is limited to move leftwards and rightwards, air outside can be led into the working cavity 12 through the vent hole 30 by rotating wind power, working components on the main board 37 are cooled, and heat is transferred to the outside through the sliding groove 16;

when the work is finished and the computer needs to be transferred, the motor 31 is started reversely, so that the twelfth bevel gear 41 rotates reversely, the electromagnet 45 is electrified and has the same magnetism as the magnetic slider 47, so that the magnetic slider 47 moves rightwards until being abutted against the left end of the vertical bracket 48, the connecting spring 46 accumulates elastic potential energy, the magnetic slider 47 moving rightwards drives the movable bracket 50 to move downwards through the hinge rod 49, at this time, the limit groove 68 is not connected with the linkage slider 67 in a sliding way, so that the reset spring 64 releases the elastic potential energy and drives the sliding bracket 42 to reset leftwards, at this time, the twelfth bevel gear 41 is connected with the fourth bevel gear 39 again in a meshing way, as the twelfth bevel gear 41 rotates reversely at this time, the display 13 rotates clockwise and resets, the internal thread slider 62 moves upwards and resets, the sliding baffle 29 moves downwards and resets, after the motor 31 is turned off and the magnetic slider 47 is powered off, under the action of each spring, the device is restored to the initial state.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a but radiating movable computer prevents dust, includes computer housing, be equipped with the working chamber in the computer housing, working chamber rear side inner wall has set firmly mainboard, its characterized in that:

the heat dissipation assembly comprises a rotating shaft support fixedly arranged on the inner wall of the lower side of the working cavity, a motor fixedly arranged at the upper end of the rotating shaft support, a first rotating shaft in power connection with the upper end of the motor, and a fan fixedly arranged on the first rotating shaft;

the working cavity is also internally provided with a turnover dustproof assembly, the turnover dustproof assembly comprises a left wall through hole which is arranged on the left inner wall of the working cavity and is communicated with the outside, a fixed support plate which is fixedly arranged on the rear inner wall of the working cavity, a second rotating shaft which is rotatably connected with the front end of the fixed support plate, a support rotating wheel which is fixedly arranged on the second rotating shaft, a display support which is fixedly arranged on the support rotating wheel, a display which is fixedly arranged on the display support, a chute which is arranged on the rear inner wall of the left wall through hole, an internal thread sliding block which is slidably connected with the chute, a fixed rod which is fixedly arranged at the front end of the internal thread sliding block, a third rotating shaft which is rotatably connected with the rear inner wall of the working cavity, a curtain distributing wheel which is fixedly arranged on the third rotating shaft, a fixed pulley which is arranged on the rear inner wall of the chute, and a curtain which is fixedly connected with the fixed pulley and the fixed rod, and a power transmission assembly is also arranged in the working cavity.

2. The removable computer capable of preventing dust and dissipating heat of claim 1, wherein: and a lifting handle is fixedly arranged at the upper end of the computer shell.

3. The removable computer capable of preventing dust and dissipating heat of claim 1, wherein: the heat dissipation assembly further comprises vent holes which are uniformly formed in the inner wall of the right side of the working cavity and communicated with the outside, a sliding baffle is connected to the inner wall of the right side of the working cavity in a sliding mode and passes through the up-and-down movement of the sliding baffle, a fourth rotating shaft located on the left side of the sliding baffle is connected to the inner wall of the rear side of the working cavity in a rotating mode, a linkage gear meshed with the toothed part of the left end of the sliding baffle is fixedly arranged on the fourth rotating shaft, and a first bevel gear located on the front side of the linkage gear is fixedly arranged on the fourth rotating shaft.

4. The removable computer capable of preventing dust and dissipating heat of claim 1, wherein: the turnover dustproof assembly further comprises a rotating shaft, wherein the rotating shaft is connected with the inner wall of the upper side of the sliding groove and extends downwards to a fifth rotating shaft of the inner wall of the lower side of the sliding groove, a thread part on the fifth rotating shaft is in threaded connection with an internal thread part of the internal thread sliding block, a second bevel gear located on the lower side of the internal thread sliding block is fixedly arranged on the fifth rotating shaft, a horizontal support is fixedly arranged on the inner wall of the rear side of the working cavity, a sixth rotating shaft extending from top to bottom is rotatably connected to the horizontal support and located on the lower side of the horizontal support, a third bevel gear is fixedly arranged on the sixth rotating shaft and located on the upper side of the horizontal support, a fourth bevel gear is fixedly arranged on the sixth rotating shaft, a main friction wheel is fixedly arranged at the upper end of the sixth rotating shaft, and an auxiliary friction wheel in friction connection with the main friction wheel is fixedly arranged on the second rotating shaft.

5. The removable computer capable of preventing dust and dissipating heat of claim 1, wherein: the power transmission component comprises a seventh rotating shaft which is rotatably connected with the rotating shaft bracket and extends leftwards and rightwards, a rotating shaft through hole communicated with the chute is arranged on the inner wall of the left side of the working cavity, the seventh rotating shaft extends leftwards into the chute through the rotating shaft through hole, a fifth bevel gear meshed with the first bevel gear is fixedly arranged at the right end of the seventh rotating shaft, a sixth bevel gear meshed with the second bevel gear is fixedly arranged on the seventh rotating shaft positioned in the chute, a seventh bevel gear is fixedly arranged on the seventh rotating shaft positioned in the working cavity, an eighth bevel gear meshed with the seventh bevel gear is fixedly arranged on the third rotating shaft, a ninth bevel gear meshed with the third bevel gear and positioned between the eighth bevel gear and the curtain distributing wheel is fixedly arranged on the third rotating shaft, and a tenth bevel gear positioned on the lower side of the fan is fixedly arranged on the first rotating shaft, a vertical support is fixedly arranged on the inner wall of the rear side of the working cavity, an eighth rotating shaft which extends leftwards and rightwards is rotatably connected to the vertical support, an eleventh bevel gear which is meshed with the tenth bevel gear is fixedly arranged at the left end of the eighth rotating shaft, a sliding support which can slide leftwards and rightwards is arranged at the front end of the fixed support plate, a reset spring is connected between the sliding support and the inner wall of the left side of the working cavity, a ninth rotating shaft which extends leftwards and rightwards and is splined with the eighth rotating shaft is rotatably connected to the sliding support, a twelfth bevel gear which can be meshed with the fourth bevel gear is fixedly arranged at the left end of the ninth rotating shaft, an electromagnet support which can limit the sliding support is fixedly arranged at the right end of the fixed support plate, an electromagnet is fixedly arranged at the lower end of the electromagnet support, a magnetic sliding block which can slide leftwards and rightwards and is positioned on the right side of the electromagnet is arranged on the inner wall of the rear side of the working cavity, the magnetic sliding block with be connected with connecting spring between the connecting spring, working chamber rear side inner wall is equipped with gliding movable support from top to bottom, the movable support with be connected with the hinge bar between the magnetic sliding block, the movable support upper end is equipped with the spacing groove, the sliding support lower extreme is equipped with downside open-ended linkage chamber, linkage intracavity wall be equipped with can slide from top to bottom and can with spacing groove sliding connection's linkage slider, the linkage slider with be connected with the linkage spring between the linkage chamber upside inner wall.

6. The removable computer capable of preventing dust and dissipating heat of claim 5, wherein: the elastic potential energy of the connecting spring is larger than that of the linkage spring.