CN110703872A - Computer mainframe box capable of preventing dust accumulation of cooling fan - Google Patents
Computer mainframe box capable of preventing dust accumulation of cooling fan Download PDFInfo
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- CN110703872A CN110703872A CN201910925358.8A CN201910925358A CN110703872A CN 110703872 A CN110703872 A CN 110703872A CN 201910925358 A CN201910925358 A CN 201910925358A CN 110703872 A CN110703872 A CN 110703872A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/18—Packaging or power distribution
- G06F1/181—Enclosures
- G06F1/182—Enclosures with special features, e.g. for use in industrial environments; grounding or shielding against radio frequency interference [RFI] or electromagnetical interference [EMI]
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/18—Packaging or power distribution
- G06F1/183—Internal mounting support structures, e.g. for printed circuit boards, internal connecting means
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/20—Cooling means
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- General Engineering & Computer Science (AREA)
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- Computer Hardware Design (AREA)
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses a computer mainframe box capable of preventing dust accumulation of a cooling fan, which comprises a mainframe box main body, mainframe box hardware, a motor, a filter plate and bolts, wherein the top surface of the mainframe box main body is fixedly connected with a top panel, the right side surface of the mainframe box main body is fixedly provided with a side panel, the inner surface of the mainframe box main body is provided with the mainframe box hardware, the right side surface of the side panel is provided with a dust falling groove, the left side inner surface of the side panel is connected with a mounting block, the inner surface of the mounting block is fixedly provided with the motor, and the output end of the motor is provided with a fixing. This can prevent mainframe box for computer of heat dissipation electric fan laying dust, when the fan blade that entries rotates and dispels the heat to quick-witted case hardware, the air current of introducing can see through the filter, blocks the dust through the filter, and the dust that is infected with on the filter also can make along with the rotation of fan blade that entries clean the piece and clean the filter, reaches the effect that prevents heat dissipation electric fan laying dust.
Description
Technical Field
The invention relates to the technical field of computers, in particular to a mainframe box for a computer, which can prevent dust accumulation of a cooling fan.
Background
The computer is commonly called as a computer, and the computer is used as office equipment, teaching equipment and entertainment equipment which are most frequently used in life, the computer is equipment for processing data by utilizing the electronic technology, some software systems and other related principles, certain required purposes can be completed more conveniently and quickly by operating the computer, the life of people is changed to be closely related to the computer due to the slow and wide use of the computer, however, the host machine is a main machine body part for operating the computer, and the operation on the computer is achieved through case hardware such as a CPU, a display card, a hard disk, an optical drive and the like which are arranged in the host machine, but the host machine box has some defects:
firstly, the hardware of the case inside the main case generates heat when operating, and generates continuous temperature rise when the heat reaches a certain amount, and parts inside the case can age rapidly or even be damaged when the heat reaches a certain high temperature;
secondly, as mentioned above, when the case is provided with the heat dissipation fan to dissipate heat inside the main case, the wind power sucked by the heat dissipation fan is easy to suck dust in the air into the main case, so that the case hardware is full of dust;
thirdly, as mentioned in the second, after the filter plate is installed on the chassis, the outer surface of the filter plate is easily accumulated with dust due to the suction force generated by the heat dissipation fan used for a long time, and the accumulated dust is in a full state after reaching a certain amount, so that the air flow cannot enter the inside of the main chassis, thereby failing to perform the heat dissipation effect.
In order to solve the problems, innovative design is urgently needed on the basis of the original mainframe box.
Disclosure of Invention
The invention aims to provide a computer mainframe box capable of preventing dust accumulation of a cooling fan, which aims to solve the problem that the long-term operation of the hardware of the mainframe provided in the background art can cause the hardware of the mainframe to be overheated, accelerated and aged or even damaged; when the cooling fan is arranged on the case, the suction force generated by the cooling fan easily causes the interior of the case to be stained with dust; when the dust accumulated by the filter plate is too much, the filter plate is saturated and cannot suck the airflow.
In order to achieve the purpose, the invention provides the following technical scheme: a computer mainframe box capable of preventing dust accumulation of a cooling fan comprises a mainframe box main body, mainframe box hardware, a motor, a filter plate and bolts, wherein a top panel is fixedly connected to the top surface of the mainframe box main body, a side panel is fixedly arranged on the right side surface of the mainframe box main body, the inner surface of the mainframe box main body is provided with the mainframe box hardware, a dust falling groove is formed in the right side surface of the side panel, a mounting block is connected to the inner surface of the left side of the side panel, the motor is fixedly arranged on the inner surface of the mounting block, a fixing column is arranged at the output end of the motor, an air inlet fan blade is fixedly connected to the outer surface of the fixing column, a support rod is fixedly connected to the outer surface of the top end of the air inlet fan blade, a circular ring block is fixedly connected to the top end of the support rod, a convex block is, the outer surface of the first circular arc block is fixedly provided with a first bevel gear, the left side surface of the first circular arc block is fixedly provided with a pressing rod, the pressing rod penetrates through the outer surface of the mounting block, the outer surface of the circular ring block is penetrated through by the clamping block, the clamping block simultaneously penetrates through the right side surface of the mounting block, the clamping block is arranged in the side panel, the inner surface of the clamping block is fixedly provided with a wiping block, the right side surface of the side panel is fixedly provided with a filter plate, the filter plate is arranged above the dust falling groove, the upper surface of the first bevel gear is connected with a second bevel gear, the second bevel gear is arranged in the top panel, the inner surface of the second bevel gear is fixedly provided with a fixing rod, the tail end of the fixing rod is fixedly connected with a cylindrical block, the outer surface of the cylindrical block is fixedly provided with a fan discharging blade, and the inner surface of the, and the stopper runs through the surface of second bevel gear, the right side surface of chassis main part and side board is all run through by the baffle, and the external fixed surface of baffle is provided with the connection piece to the right side surface of connection piece and side board is run through by the bolt.
Preferably, the central points of the inlet fan blades are distributed at equal angles relative to the fixed columns, the upper surfaces of the inlet fan blades are symmetrically distributed with support rods relative to the transverse central line of the fixed columns, and the support rods and the mounting blocks form a rotating structure.
Preferably, the convex block and the square block form a sliding structure for clamping, and the square block and the first arc block form an integrated structure.
Preferably, the inside of first circular arc piece is provided with second circular arc piece and spring respectively and constitutes, and inside the first circular arc piece of head and the tail both ends equal embedding of second circular arc piece to first circular arc piece and second circular arc piece are about the central point isogonism distribution of fixed column.
Preferably, the second arc blocks form an elastic structure through springs, the second arc blocks and the first arc blocks form a sliding structure, and the pressing rod on the first arc blocks and the mounting block form a sliding structure.
Preferably, the engaging block and the ring block form a sliding structure, the engaging block and the side panel form a rotating structure, and the right side surface of the wiping block on the engaging block is attached to the filter panel.
Preferably, the second bevel gear is in meshed connection with the first bevel gear, the second bevel gear and the limiting block form a clamped rotating structure, the cylindrical block on the second bevel gear and the top panel form a rotating structure, and the first bevel gear is respectively in clamped connection with the top panel and the side panel.
Preferably, the baffle forms a sliding structure with the case main body and the side panel respectively, and the baffle forms a dismounting and mounting structure with the side panel through a connecting sheet and a bolt.
Compared with the prior art, the invention has the beneficial effects that: the computer case capable of preventing dust accumulation of the cooling fan,
1. when the motor is started, the fan blades rotate to introduce airflow from the outside of the case main body, so that the airflow can be introduced into the case main body to cool the case hardware, and the effects of preventing the case hardware from being damaged by overheating and aged are achieved;
2. the filter plate has the effect that the air flow can pass through the filter plate arranged on the side panel to prevent particles in the air flow from entering the case main body, so that the parts in the case main body are effectively prevented from being contaminated by dust;
3. when the fan blades rotate, the wiping blocks are driven to rotate, so that the wiping blocks wipe the outer surfaces of the attached filter plates, the filter plates are prevented from being full due to long-term accumulation of dust in the filter plates, and the wiped dust can fall into the dust falling groove and is discharged out of the case main body;
4. when the air inlet fan blades operate, the first bevel gear and the second bevel gear drive the exhaust fan blades to rotate, so that the exhaust fan blades exhaust air introduced by the air inlet fan blades out of the case main body, the effect of quickly introducing air flow is achieved, cooling of case hardware is facilitated, and hot air for cooling the case hardware is effectively prevented from being exhausted out of the case main body for a long time;
5. when needs will install the piece and demolish from the side board, only need through pressing the pressure lever, can make first conical gear shrink no longer with top panel and side board block, can take out the installation piece from the side board this moment, reach the effect of convenient dismantlement.
Drawings
FIG. 1 is a schematic side sectional view of the present invention;
FIG. 2 is a schematic overall side view of the present invention;
FIG. 3 is a schematic bottom view of the present invention;
FIG. 4 is a schematic view of the overall top view of the present invention;
FIG. 5 is a schematic view of the overall front view structure of the present invention;
FIG. 6 is a rear view of the mounting block of the present invention;
FIG. 7 is a schematic sectional view of the first arc block and the second arc block of the present invention after being connected;
FIG. 8 is a schematic view of the connection of the wiping block and the filter plate according to the present invention.
In the figure: 1. a chassis main body; 2. a top panel; 3. a side panel; 4. chassis hardware; 5. a dust falling groove; 6. mounting blocks; 7. a motor; 8. an air inlet fan blade; 9. a support bar; 10. a circular ring block; 11. a bump; 12. a square block; 13. a first arc block; 14. a first bevel gear; 15. a second arc block; 16. a spring; 17. a clamping block; 18. a wiping block; 19. a filter plate; 20. a second bevel gear; 21. fixing the rod; 22. a cylindrical block; 23. an exhaust fan blade; 24. a limiting block; 25. fixing a column; 26. a baffle plate; 27. connecting sheets; 28. a bolt; 29. the lever is pressed.
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. 1-8, the present invention provides a technical solution: a computer mainframe box capable of preventing dust accumulation of a cooling fan comprises a case main body 1, a top panel 2, a side panel 3, case hardware 4, a dust falling groove 5, a mounting block 6, a motor 7, an air inlet fan blade 8, a support rod 9, a ring block 10, a convex block 11, a square block 12, a first arc block 13, a first conical gear 14, a second arc block 15, a spring 16, a clamping block 17, a wiping block 18, a filter plate 19, a second conical gear 20, a fixing rod 21, a cylindrical block 22, an exhaust fan blade 23, a limiting block 24, a fixing column 25, a baffle plate 26, a connecting sheet 27, a bolt 28 and a pressing rod 29, wherein the top surface of the case main body 1 is fixedly connected with the top panel 2, the right side surface of the case main body 1 is fixedly provided with the dust falling groove 3, the case hardware 4 is arranged on the inner surface of the case main body 1, the dust falling groove 5 is arranged on the right side surface of the side panel 3, and, a motor 7 is fixedly arranged on the inner surface of the mounting block 6, a fixing column 25 is arranged at the output end of the motor 7, an inlet fan blade 8 is fixedly connected to the outer surface of the fixing column 25, a supporting rod 9 is fixedly connected to the outer surface of the top end of the inlet fan blade 8, a circular ring block 10 is fixedly connected to the top end of the supporting rod 9, a convex block 11 is fixedly connected to the outer surface of the circular ring block 10, the convex block 11 penetrates through the outer surface of a square block 12, the square block 12 is fixedly arranged on the inner surface of a first circular arc block 13, a first conical gear 14 is fixedly arranged on the outer surface of the first circular arc block 13, a pressing rod 29 is fixedly arranged on the left side surface of the first circular arc block 13, the pressing rod 29 penetrates through the outer surface of the mounting block 6, the outer surface of the circular ring block 10 is penetrated by a clamping block 17, the clamping block 17 simultaneously penetrates through, the inner surface of the clamping block 17 is fixedly provided with a wiping block 18, the right side surface of the side panel 3 is fixedly provided with a filter plate 19, and the filter plate 19 is arranged above the dust falling groove 5, the upper surface of the first bevel gear 14 is connected with a second bevel gear 20, and the second bevel gear 20 is arranged inside the top panel 2, the inner surface of the second bevel gear 20 is fixedly provided with a fixed rod 21, the end of the fixed rod 21 is fixedly connected with a cylindrical block 22, and the outer surface of the cylindrical block 22 is fixedly provided with a vent fan blade 23, the inner surface of the top panel 2 is fixedly provided with a limit block 24, and the stopper 24 penetrates the outer surface of the second bevel gear 20, the right side surfaces of the cabinet body 1 and the side panel 3 are penetrated by the baffle 26, and a connecting piece 27 is fixedly provided on the outer surface of the baffle plate 26, and the connecting piece 27 and the right side surface of the side panel 3 are penetrated by bolts 28.
The central point of income fan blade 8 about fixed column 25 is the angular distribution such as, and the upper surface of income fan blade 8 has bracing piece 9 about the horizontal central line symmetric distribution of fixed column 25, and bracing piece 9 constitutes rotating-structure with installation piece 6, lug 11 constitutes the sliding construction of block with square piece 12, and square piece 12 constitutes the integral structure with first circular arc piece 13, can drive when fixed column 25 rotates and go into fan blade 8 and rotate and introduce the effect that the air current reaches cooler case hardware 4, simultaneously income fan blade 8 also can drive first circular arc piece 13 through bracing piece 9 and rotate in installation piece 6.
Inside of first circular arc piece 13 is provided with second circular arc piece 15 and spring 16 respectively and constitutes, and inside first circular arc piece 13 was all inlayed at the head and the tail both ends of second circular arc piece 15, and first circular arc piece 13 and second circular arc piece 15 are about the equal angular distribution of fixed column 25's central point, constitute elastic construction through spring 16 between the second circular arc piece 15, and second circular arc piece 15 constitutes sliding construction with first circular arc piece 13, and press the depression bar 29 on the first circular arc piece 13 and install piece 6 and constitute sliding construction, and when pressing the depression bar 29, second circular arc piece 15 can pass through spring 16 and retract into first circular arc piece 13, make the diameter scope of first circular arc piece 13 diminish, can take first conical gear 14 out from top panel 2 and side board 3 this moment, reach the effect of conveniently dismantling the installation.
The clamping block 17 and the ring block 10 form a sliding structure, the clamping block 17 and the side panel 3 form a rotating structure, the right side surface of the wiping block 18 on the clamping block 17 is attached to the filter plate 19, when the clamping block 17 slides into the ring block 10, the rotation of the ring block 10 drives the clamping block 17 to rotate in the side panel 3, and the effect of wiping the filter plate 19 by the wiping block 18 is achieved.
The second bevel gear 20 is meshed with the first bevel gear 14, the second bevel gear 20 and the stopper 24 form a rotating structure, the cylindrical block 22 on the second bevel gear 20 and the top panel 2 form a rotating structure, the first bevel gear 14 is respectively clamped with the top panel 2 and the side panel 3, and when the first bevel gear 14 rotates, the first bevel gear 14 meshes with the second bevel gear 20, so that the second bevel gear 20 rotates to drive the exhaust fan blades 23 on the cylindrical block 22 to rotate.
The baffle 26 forms a sliding structure with the cabinet body 1 and the side panel 3 respectively, and the baffle 26 forms a detachable structure with the side panel 3 through the connecting piece 27 and the bolt 28, so that the baffle 26 can be pulled out from the cabinet body 1 and the side panel 3 by loosening the bolt 28, and the inside of the cabinet body 1 is exposed.
The working principle is as follows: when the computer case capable of preventing dust accumulation of the cooling fan is used, after an external power supply is connected to the device, according to fig. 1, fig. 2, fig. 5, fig. 6 and fig. 7, the bolt 28 is loosened from the connecting sheet 27, the baffle 26 and the side panel 3 by unscrewing the bolt 28, at this time, the baffle 26 can be pulled out from the case main body 1 and the side panel 3, at this time, the inner surface of the case main body 1 is exposed, at this time, the pressing rod 29 is pressed, the pressing rod 29 pulls the first circular arc block 13, the first circular arc block 13 can extrude the second circular arc block 15 under the external force, because the second circular arc block 15 is made of a soft material, the second circular arc block 15 under the action of the spring 16 can shrink into the first circular arc block 13, at the same time, the square block 12 can slide with the bump 11, at this time, the diameter range reduction of the first circular arc block 13 is completed, at this time, the mounting pressing rod 29 is pressed and plugged into the side panel 3, the clamping block 17 is clamped and slid into the circular ring block 10, the pressing rod 29 is loosened, the diameter range of the first circular arc block 13 is enlarged under the action of the spring 16, the first conical gear 14 is clamped into the top panel 2 and the side panel 3 along with the diameter range, the mounting block 6 is prevented from moving, and the effect of conveniently mounting the mounting block 6 is achieved;
at this time, the motor 7 is turned on, according to fig. 1, fig. 5, fig. 6, fig. 7 and fig. 8, the motor 7 drives the fixing post 25 to rotate, the fixing post 25 drives the fan blade 8 to rotate, the fan blade 8 introduces the air flow outside the filter plate 19 into the case body 1, due to the existence of the filter plate 19, the filter plate 19 blocks dust particles in the introduced air flow, i.e. lets the air flow pass, so as to achieve the effect of preventing the dust particles from entering the case body 1, the air flow introduced by the fan blade 8 performs forced air cooling on the case hardware 4, so as to prevent the case hardware 4 from aging and damage due to overheating, while the fan blade 8 rotates, the fan blade 8 drives the ring block 10 to rotate through the supporting rod 9, the ring block 10 is inserted into the driven block 17 to rotate, the block 17 drives the wiping block 18 to rotate, the effect that the wiping block 18 wipes the outer surface of the filter plate 19 is achieved, and the wiped dust falls into the dust falling groove 5 and is discharged out of the case body 1, so that the effect of effectively preventing the dust accumulation of the fan blades 8 is achieved;
and when first conical gear 14 rotates, according to fig. 1, fig. 3 and fig. 4, first conical gear 14 can be intermittently meshed with second conical gear 20 when rotating, make second conical gear 20 rotate at top panel 2 through stopper 24, and can drive cylinder block 22 through dead lever 21 when stopper 24 rotates and rotate, cylinder block 22 also drives exhaust fan leaf 23 to rotate thereupon, thereby make exhaust fan leaf 23 discharge the air current that inlet fan leaf 8 introduced out of chassis main body 1, the flow of air current in chassis main body 1 is accelerated, dispel the heat to chassis hardware 4 more effectively, can discharge the hot air that chassis hardware 4 generates heat and lead to chassis main body 1 simultaneously, whole practicality has been increased.
Those not described in detail in this specification are within the skill of the art.
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.
Claims (8)
1. The utility model provides a can prevent mainframe for computer of heat dissipation electric fan laying dust, includes quick-witted case main part (1), quick-witted case hardware (4), motor (7), filter (19) and bolt (28), its characterized in that: the top surface of the case main body (1) is fixedly connected with a top panel (2), the right side surface of the case main body (1) is fixedly provided with a side panel (3), case hardware (4) is arranged on the inner surface of the case main body (1), a dust falling groove (5) is formed in the right side surface of the side panel (3), the left side inner surface of the side panel (3) is connected with a mounting block (6), a motor (7) is fixedly arranged on the inner surface of the mounting block (6), a fixing column (25) is installed at the output end of the motor (7), an air inlet fan blade (8) is fixedly connected with the outer surface of the fixing column (25), a supporting rod (9) is fixedly connected with the outer surface of the top end of the air inlet fan blade (8), a circular ring block (10) is fixedly connected with the top end of the supporting rod (9), and a, the convex block (11) penetrates through the outer surface of the square block (12), the square block (12) is fixedly arranged on the inner surface of the first circular arc block (13), the outer surface of the first circular arc block (13) is fixedly provided with a first conical gear (14), the left side surface of the first circular arc block (13) is fixedly provided with a pressing rod (29), the pressing rod (29) penetrates through the outer surface of the mounting block (6), the outer surface of the circular ring block (10) is penetrated through by a clamping block (17), the clamping block (17) simultaneously penetrates through the right side surface of the mounting block (6), the clamping block (17) is arranged inside the side panel (3), the inner surface of the clamping block (17) is fixedly provided with a wiping block (18), the right side surface of the clamping block (3) is fixedly provided with a filter panel (19), the filter panel (19) is arranged above the dust falling groove (5), the upper surface of the first conical gear (14) is connected with a second conical gear (20), and second bevel gear (20) sets up the inside at top panel (2), the internal fixed surface of second bevel gear (20) is provided with dead lever (21), and the terminal fixedly connected with cylinder piece (22) of dead lever (21), and the external fixed surface of cylinder piece (22) is provided with row fan leaf (23), the internal fixed surface of top panel (2) is provided with stopper (24), and stopper (24) run through the surface of second bevel gear (20), the right side surface of chassis main part (1) and side board (3) all is run through by baffle (26), and the external fixed surface of baffle (26) is provided with connection piece (27), and the right side surface of connection piece (27) and side board (3) is run through by bolt (28).
2. The main cabinet for a computer capable of preventing dust accumulation of a cooling fan as claimed in claim 1, wherein: the central points of the air inlet fan blades (8) relative to the fixed columns (25) are distributed at equal angles, the supporting rods (9) are symmetrically distributed on the upper surfaces of the air inlet fan blades (8) relative to the transverse central line of the fixed columns (25), and the supporting rods (9) and the mounting blocks (6) form a rotating structure.
3. The main cabinet for a computer capable of preventing dust accumulation of a cooling fan as claimed in claim 1, wherein: the convex block (11) and the square block (12) form a clamping sliding structure, and the square block (12) and the first arc block (13) form an integrated structure.
4. The main cabinet for a computer capable of preventing dust accumulation of a cooling fan as claimed in claim 1, wherein: the inside of first circular arc piece (13) is provided with second circular arc piece (15) and spring (16) respectively and constitutes, and the head and the tail both ends of second circular arc piece (15) all imbed inside first circular arc piece (13) to first circular arc piece (13) and second circular arc piece (15) are about the central point isogonism distribution of fixed column (25).
5. The main cabinet for a computer capable of preventing dust accumulation of a cooling fan as claimed in claim 4, wherein: an elastic structure is formed between the second arc blocks (15) through springs (16), the second arc blocks (15) and the first arc blocks (13) form a sliding structure, and the pressing rods (29) on the first arc blocks (13) and the mounting blocks (6) form a sliding structure.
6. The main cabinet for a computer capable of preventing dust accumulation of a cooling fan as claimed in claim 1, wherein: the clamping block (17) and the circular ring block (10) form a sliding structure, the clamping block (17) and the side panel (3) form a rotating structure, and the right side surface of the wiping block (18) on the clamping block (17) is attached to the filter plate (19).
7. The main cabinet for a computer capable of preventing dust accumulation of a cooling fan as claimed in claim 1, wherein: the second bevel gear (20) is in meshed connection with the first bevel gear (14), the second bevel gear (20) and the limiting block (24) form a clamping rotating structure, the cylindrical block (22) on the second bevel gear (20) and the top panel (2) form a rotating structure, and meanwhile the first bevel gear (14) is in clamping connection with the top panel (2) and the side panel (3) respectively.
8. The main cabinet for a computer capable of preventing dust accumulation of a cooling fan as claimed in claim 1, wherein: the baffle (26) forms a sliding structure with the case body (1) and the side panel (3) respectively, and the baffle (26) forms a dismounting and mounting structure with the side panel (3) through a connecting piece (27) and a bolt (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910925358.8A CN110703872A (en) | 2019-09-27 | 2019-09-27 | Computer mainframe box capable of preventing dust accumulation of cooling fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910925358.8A CN110703872A (en) | 2019-09-27 | 2019-09-27 | Computer mainframe box capable of preventing dust accumulation of cooling fan |
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| CN110703872A true CN110703872A (en) | 2020-01-17 |
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| CN201910925358.8A Pending CN110703872A (en) | 2019-09-27 | 2019-09-27 | Computer mainframe box capable of preventing dust accumulation of cooling fan |
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| CN112123197A (en) * | 2020-09-24 | 2020-12-25 | 郑州方铭高温陶瓷新材料有限公司 | Double-track sliding plate brick plane grinding machine |
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| CN104362700A (en) * | 2014-11-20 | 2015-02-18 | 国家电网公司 | Electric vehicle charger air-cooling system conducting precooling through chilled water and control method thereof |
| CN106132125A (en) * | 2016-06-16 | 2016-11-16 | 东莞市联洲知识产权运营管理有限公司 | A kind of convenient maintenance and the cabinet of dismounting scavenger fan |
| CN206946391U (en) * | 2017-05-27 | 2018-01-30 | 重庆工程职业技术学院 | A kind of main frame with radiating dedusting function |
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| CN109144194A (en) * | 2018-09-11 | 2019-01-04 | 苏州苏琼网络科技有限公司 | A kind of computer cabinet with self-cleaning function |
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Application publication date: 20200117 |