CN117816693B - Dustproof wind scooper of computer - Google Patents
Dustproof wind scooper of computer Download PDFInfo
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- CN117816693B CN117816693B CN202410241714.5A CN202410241714A CN117816693B CN 117816693 B CN117816693 B CN 117816693B CN 202410241714 A CN202410241714 A CN 202410241714A CN 117816693 B CN117816693 B CN 117816693B
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- 239000000428 dust Substances 0.000 claims description 72
- 238000007664 blowing Methods 0.000 claims description 17
- 238000004140 cleaning Methods 0.000 claims description 4
- 238000001125 extrusion Methods 0.000 claims description 4
- 238000005507 spraying Methods 0.000 claims description 3
- 230000005855 radiation Effects 0.000 claims 1
- 230000001105 regulatory effect Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 239000004071 soot Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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- Cleaning In General (AREA)
Abstract
The invention discloses a dustproof wind scooper for a computer, which relates to the technical field of dustproof covers and comprises a plurality of base plates arranged at the bottom of a mainframe box, wherein an air inlet hole for radiating power is arranged at the bottom of the mainframe box, a dustproof net cover is arranged between two base plates positioned below the air inlet hole, a groove is arranged at the position of the mainframe box corresponding to the air inlet hole, the dustproof net cover is in sliding connection with the inner wall of the groove, one end of the dustproof net cover is fixedly provided with an adjusting end, and the dustproof net cover is driven to be pulled in the groove by the movement of the adjusting end.
Description
Technical Field
The invention relates to the technical field of dust covers, in particular to a computer dust-proof air guide cover.
Background
Computers (computers) are commonly called computers, and a common desktop computer mainly comprises a display screen, a host and a part of connecting wires, and the host mainly comprises a host case and other components installed inside.
The existing computer is used for a long time, the temperature rise condition can occur in the main case, so that ventilation holes are usually formed in the front, the back, the upper and the lower parts of the main case, and the air flow in the main case is enabled to circulate by means of fans to achieve the cooling effect;
The patent with the bulletin number of CN108817022B discloses a dust cover of a main board of a desk computer, a dust cover body designed in the scheme is a main board, the front and back and the side of the main board are optimized and improved, the purposes of reducing dust entering and rapidly overhauling are realized mainly through the design of a breathing plate and the convenient mounting and dismounting of a fixed metal plate, but in actual conditions, dust on the main board is mainly gathered at an air inlet, the air inlet is mainly formed in the bottom and the front end of the main board, dust personnel at the front end can easily wipe the dust at the bottom, and the dust at the bottom cannot be observed, so that whether the dust is gathered or not is not known, most of personnel can lift or fall down the main board correspondingly, the bottom dust cover is cleaned, and part of personnel even do not know that the bottom of the main board is provided with an air inlet, so that the air inlet at the bottom cannot be processed for a long time, dust gathering can influence a power supply, and internal high temperature cannot be relieved.
Disclosure of Invention
The invention aims to provide a computer dustproof wind scooper, which solves the problems that dust at the air inlet at the bottom of a mainframe box is difficult to find and easy to gather and personnel are inconvenient to clean in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the computer dustproof wind scooper comprises a plurality of backing plates arranged at the bottom of a mainframe box, an air inlet hole for radiating power supply is arranged at the bottom of the mainframe box, a dustproof net cover is arranged between the two backing plates below the air inlet hole, the mainframe box is provided with a groove corresponding to the air inlet hole, the dustproof net cover is in sliding connection with the inner wall of the groove, the dustproof net cover is sleeved at the bottom of the mainframe box in a U shape, one end of the dustproof net cover is fixedly provided with an adjusting end, and the dustproof net cover in the U shape is driven to be pulled in the groove through the movement of the adjusting end; the device comprises two track pipes, wherein the two track pipes are fixed on a backing plate positioned on one side of an air inlet and positioned on two sides of a dustproof mesh cover, two limit openings which are in sliding fit with two sides of the dustproof mesh cover are formed in adjacent sides of the track pipes, the adjusting ends are slidably inserted into the two track pipes, elastic pieces for driving the adjusting ends to move upwards and reset are arranged in the track pipes, the bottom of each track pipe is fixedly provided with an auxiliary ash removing blowing component, the air inlet is positioned on the other side of the air inlet, and an ash shoveling component for cleaning dust collected at the bottom of the dustproof mesh cover is arranged on the backing plate.
Preferably, the elastic component is including fixing the cylinder pipe in track pipe bottom, be fixed with the inner tube through the extension board in the cylinder pipe, the one end and the inner tube slip grafting of adjusting the end, just the outside cover of inner tube has the gasbag cover, the top of gasbag cover is fixed with the bottom of adjusting the end, and the bottom is fixed with the end plate that is fixed mutually with the cylinder pipe top, the end plate is linked together with the cylinder pipe, the inlayer of gasbag cover is fixed with reset spring, and the design of elastic component satisfies the upward shift reset after the adjusting the end pushes down.
Preferably, the subassembly of blowing is including fixing the check valve joint on the track pipe, the one end and the cylinder pipe fixed intercommunication that the check valve connects, and the other end is fixed with the air duct, and the check valve connects in with the cylinder intraductal gas transmission to the air duct, and the outer end of air duct is towards the shovel ash subassembly for supplementary soot blowing, be equipped with the interval between bottom and the backing plate of inner tube, and the one-way spare is installed at the top of inner tube, connects through the check valve for the gasbag cover when being extruded, can be with inside gas discharge to the air duct in through the check valve, realize blowing effect.
Preferably, the one-way piece comprises a spherical pipe fixed on the inner pipe, an inserting rod is inserted in the spherical pipe in a sliding manner through a support, an extrusion spring used for driving the inserting rod to move downwards is sleeved at the bottom of the inserting rod, and a fitting piece propped against a through hole at the top of the spherical pipe is fixed at the top of the inserting rod, so that gas enters the inner pipe from a joint of the one-way valve when the air is pressed downwards and the inner pipe is moved upwards.
Preferably, keep away from be fixed with two backup pads on the backing plate of track pipe, two all be fixed with the steering column that laminates mutually with the dust screen panel between track pipe bottom and the two backup pads, two adjacent side of backup pad and the adjacent side of two track pipes all be fixed with the arc that the dust screen panel laminates mutually, the dust screen panel of being convenient for turns to when the pull.
Preferably, limiting sheets attached to the outer sides of the dustproof mesh covers are fixed on two sides of the groove, and the stability of the pulling and moving of the dustproof mesh covers is improved.
Preferably, the dust shoveling assembly comprises a shovel plate rotatably mounted on a base plate, the shovel plate is obliquely mounted on the base plate, a spring piece attached to the inner wall of the shovel plate is fixed on the base plate, the outer end of one air duct faces the outer side of the shovel plate, the shovel plate and the spring piece are mutually matched, the shovel plate is always attached to the outer wall of the dust guard, and dust shoveling is facilitated.
Preferably, the steering rod located on the two supporting plates is of a hollow pipe structure, one end of the hollow steering rod is fixedly communicated with one of the air guide pipes, a plurality of air outlet holes used for air spraying are formed in the outer side of the steering rod, and air flows sprayed out of the air outlet holes can directly blow out dust blocked in the dust screen.
Preferably, the top of adjusting the end rotates and installs the regulating plate, the antiskid line has been seted up in the regulating plate outside, and the design of antiskid line and regulating plate for the quick-witted case is when being in under the table, and personnel just can drive the pull of dust screen panel with pedal mode directly.
Compared with the prior art, the invention has the beneficial effects that:
1. The dust-proof wind scooper is mainly used at the air inlet at the bottom of the main machine box, one end of the dust-proof net cover is driven to move downwards by the designed adjusting end, so that the dust-proof net cover area below the air inlet correspondingly moves, dust attached to the dust-proof net cover area outside the dust-proof net cover area is cleaned by the dust-shoveling assembly, and then the dust-proof net cover is reset by the elastic piece, so that a person does not need to lift and topple the main machine box, and dust at the bottom of the main machine box is cleaned more conveniently;
2. According to the dust-proof net cover, one end of the dust-proof net cover is pressed down, so that the air bag sleeve is extruded, the air blowing assembly is driven to blow cleaned dust, dust is prevented from gathering at the dust shoveling assembly, the dust removing effect is improved, and dust can be prevented from being blocked in the dust-proof net cover.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is an exploded interior schematic view of the overall mainframe box of the present invention;
FIG. 3 is a schematic view of the overall structure of the adjusting plate of the present invention in a horizontal state;
FIG. 4 is a drawing illustrating a step of pulling the dust screen of the present invention;
FIG. 5 is a schematic view of the structure of the elastic member with the adjusting end in a pressed state;
FIG. 6 is a schematic view of the elastic member of the present invention with the adjustment end in a reset state;
FIG. 7 is a schematic view of the structure of the elastic member and the unidirectional member of the present invention;
FIG. 8 is a schematic diagram showing the distribution of air ducts in the air blowing assembly at the bottom of the main chassis of the present invention;
Fig. 9 is a side view, partially in section, of the bottom of the mainframe of the present invention.
In the figure: 1. a main chassis; 2. an air inlet hole; 3. a backing plate; 4. a dust-proof net cover; 5. a groove; 6. an adjustment end; 7. a rail pipe; 8. an elastic member; 9. an air blowing assembly; 10. an ash shoveling component; 11. a cylindrical tube; 12. an inner tube; 13. an air bag sleeve; 14. an end plate; 15. a return spring; 16. a one-way valve joint; 17. an air duct; 18. a unidirectional member; 19. a bulb tube; 20. a rod; 21. extruding a spring; 22. a bonding sheet; 23. a support plate; 24. a steering lever; 25. an arc-shaped plate; 26. a limiting piece; 27. a shovel plate; 28. a spring piece; 29. an air outlet hole; 30. and an adjusting plate.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1-4, 8 and 9, a computer dustproof wind scooper in the illustration comprises a plurality of base plates 3 arranged at the bottom of a mainframe box 1, an air inlet hole 2 for power supply heat dissipation is arranged at the bottom of the mainframe box 1, a dustproof net cover 4 is arranged between the two base plates 3 positioned below the air inlet hole 2, a groove 5 is arranged at the position, corresponding to the air inlet hole 2, of the mainframe box 1, the dustproof net cover 4 is in sliding connection with the inner wall of the groove 5, the dustproof net cover 4 is sleeved at the bottom of the mainframe box 1 in a U shape, one end of the dustproof net cover 4 is fixedly provided with an adjusting end 6, and the dustproof net cover 4 in the U shape is driven to be pulled in the groove 5 through the movement of the adjusting end 6; the two track pipes 7, the two track pipes 7 are fixed on the backing plate 3 positioned at one side of the air inlet hole 2 and positioned at two sides of the dustproof mesh enclosure 4, limit openings which are in sliding fit with two sides of the dustproof mesh enclosure 4 are formed at adjacent sides of the two track pipes 7, the adjusting end 6 is slidably inserted into the two track pipes 7, an elastic piece 8 for driving the adjusting end 6 to move upwards and reset is arranged in the track pipe 7, an air blowing component 9 for assisting in ash removal is fixed at the bottom of the track pipe 7, and an ash shoveling component 10 for cleaning accumulated dust at the bottom of the dustproof mesh enclosure 4 is arranged on the backing plate 3 positioned at the other side of the air inlet hole 2;
In this scheme, design dustproof wind scooper is mainly to the bottom inlet port 2 of mainframe box 1, carry out the pull through adjusting end 6 to dustproof screen panel 4 and adjust, can remove the region of bottom attached dust to shovel ash subassembly 10 department, utilize shovel ash subassembly 10 to carry out shovel ash to it and handle to need not lift up or fall down mainframe box 1, just can clear up the bottom dust, can effectually improve dustproof wind-guiding effect, cooperate elastic component 8 simultaneously, make adjusting end 6 can automatic re-setting and come up, auxiliary personnel's operation.
Also to be described is: referring to fig. 4 and 5, it can be seen that the end bars are disposed on two sides of the dust screen 4, and the dust screen 4 is a flexible metal screen, and when the dust screen 4 is pushed, the drawing movement of the bottom of the mainframe box 1 in a U shape is satisfied.
Further, referring to fig. 5-7, the elastic member 8 includes a cylindrical tube 11 fixed at the bottom of the track tube 7, an inner tube 12 is fixed in the cylindrical tube 11 through a support plate, one end of the adjusting end 6 is slidably inserted into the inner tube 12, an air bag sleeve 13 is sleeved outside the inner tube 12, the top of the air bag sleeve 13 is fixed at the bottom of the adjusting end 6, an end plate 14 fixed at the top of the cylindrical tube 11 is fixed at the bottom, the end plate 14 is communicated with the cylindrical tube 11, and a reset spring 15 is fixed at the inner layer of the air bag sleeve 13.
The air bag sleeve 13 with the built-in reset spring 15 is fixed with the bottom of the adjusting end 6, so that the adjusting end 6 can squeeze the air bag sleeve 13 after being pressed down, the air pressure of the air blowing assembly 9 is increased, and meanwhile, the built-in reset spring 15 can enable the adjusting end 6 to realize upward movement reset after not being subjected to external force.
Further, the blowing assembly 9 comprises a one-way valve connector 16 fixed on the track pipe 7, one end of the one-way valve connector 16 is fixedly communicated with the cylindrical pipe 11, the other end of the one-way valve connector 16 is fixedly provided with an air duct 17, the one-way valve connector 16 is used for conveying air in the cylindrical pipe 11 into the air duct 17, the outer end of the air duct 17 faces the ash shoveling assembly 10 and is used for assisting in blowing ash, a space is arranged between the bottom of the inner pipe 12 and the backing plate 3, and a one-way piece 18 is arranged at the top of the inner pipe 12;
referring to fig. 7, the unidirectional member 18 includes a bulb tube 19 fixed on the inner tube 12, an insert rod 20 is slidably inserted into the bulb tube 19 through a bracket, an extrusion spring 21 for driving the insert rod 20 to move downward is sleeved at the bottom of the insert rod 20, and an attaching piece 22 that abuts against a through hole at the top of the bulb tube 19 is fixed at the top of the insert rod 20.
The blowing component 9 realizes the principle of blowing away dust; firstly, the person presses down the adjusting end 6 to enable the air bag sleeve 13 to be extruded, the internal air pressure is increased, air starts to enter the bottom of the inner tube 12 firstly, the blowing attaching piece 22 abuts against the opening at the top of the spherical tube 19, then air starts to be blown into the one-way valve joint 16, the outer end of the air duct 17 starts to blow, dust shoveled nearby the dust shoveling assembly 10 is blown away, and the dust is prevented from being attached to the outer side of the dust screen 4 again after being gathered too much.
It should also be noted that; when personnel do not push down and start to move upwards, at the moment, the adjusting end 6 is driven to move upwards through the reset spring 15, the air pressure in the cylindrical pipe 11 and the inner pipe 12 is recovered, the attaching piece 22 is separated from the through hole of the spherical pipe 19 under the action of the extrusion spring 21, and the inner pipe 12 is communicated with outside air, so that the air bag sleeve 13 can be normally lifted and reset under the action of the reset spring 15, and the adjusting end 6 of the next round is convenient to push down.
Further, the dust shoveling assembly 10 comprises a shoveling plate 27 rotatably arranged on the base plate 3, the shoveling plate 27 is obliquely arranged on the base plate 3, a spring piece 28 which is attached to the inner wall of the shoveling plate 27 is fixed on the base plate 3, and the outer end of one air duct 17 faces the outer side of the shoveling plate 27;
It should be noted that; utilize spring leaf 28 and slope to set up shovel board 27 for the outer end of shovel board 27 laminates with the dust screen panel 4 outside mutually, and when dust screen panel 4 removed, outside supplementary dust can be scraped.
In this scheme, because part mainframe box 1 is put under the table, in order to avoid personnel to adjust when the end 6 is adjusted, still need bow to bore under the table, rotate the design at the top of adjusting the end 6 and have regulating plate 30, the antiskid line has been seted up in the regulating plate 30 outside simultaneously, as shown in fig. 1 and 3, regulating plate 30 can be in level or vertical two states, make personnel only need with the pedal regulating plate 30 just can drive the end 6 and move down, realize the pull operation to dust screen panel 4, personnel can easily pedal at any time just can carry out pull regulation to dust screen panel 4, effectively avoid the dust gathering in the air intake 2 department of mainframe box 1 bottom.
Example two
Referring to fig. 8 and 9, the present embodiment is further described with respect to the first embodiment, and is different in that the stability of the dust-proof mesh enclosure 4 during the pulling and moving is improved.
Specifically, two support plates 23 are fixed on the backing plate 3 far away from the track pipe 7, steering rods 24 attached to the dust guard 4 are fixed at the bottoms of the two track pipes 7 and between the two support plates 23, and arc plates 25 attached to the dust guard 4 are fixed at the adjacent sides of the two support plates 23 and the adjacent sides of the two track pipes 7.
In summary, through the cooperation of the designed steering rod 24 and the arc plate 25, the dust screen 4 can stably slide through the bending part in the drawing process, so that the damping sense is reduced, and the dust screen is convenient for personnel to adjust.
It should be further noted that, the limiting pieces 26 attached to the outer sides of the dust guard 4 are fixed on two sides of the groove 5, so that the dust guard 4 can be prevented from being attached tightly to the air inlet holes 2 in the groove 5, and meanwhile, the dust guard 4 cannot be bent and is smoother when passing through the groove 5.
Example III
Referring to fig. 9, this embodiment is further described with respect to other examples, and is different in that the airflow is applied to the dust screen 4 to help blow off the blockage on the dust screen 4.
Specifically, the steering rod 24 on the two support plates 23 is of a hollow tube structure, one end of the hollow steering rod 24 is fixedly communicated with one of the air guide tubes 17, and a plurality of air outlet holes 29 for air spraying are formed in the outer side of the hollow steering rod 24.
In this scheme, with the steering column 24 intercommunication on one of them air duct 17 and the backup pad 23 for the outside of dust screen panel 4 is after scraping the dust by shovel board 27, and the opposite side can also be blown by venthole 29 spun air current, blows off the dust debris that will remain in dust screen panel 4, improves the cleaning performance of dust.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A computer dust-proof wind scooper, comprising:
The anti-dust device comprises a plurality of base plates (3) arranged at the bottom of a main case (1), wherein an air inlet hole (2) for power supply heat radiation is formed in the bottom of the main case (1), a dustproof mesh cover (4) is arranged between the two base plates (3) below the air inlet hole (2), a groove (5) is formed in the position, corresponding to the air inlet hole (2), of the main case (1), the dustproof mesh cover (4) is in sliding connection with the inner wall of the groove (5), the dustproof mesh cover (4) is sleeved at the bottom of the main case (1) in a U shape, one end of the dustproof mesh cover (4) is fixedly provided with an adjusting end (6), and the dustproof mesh cover (4) in the U shape is driven to be pulled in the groove (5) through movement of the adjusting end (6);
The device comprises two track pipes (7), wherein the two track pipes (7) are fixed on a base plate (3) positioned at one side of an air inlet hole (2) and positioned at two sides of a dustproof mesh enclosure (4), limiting openings which are in sliding fit with two sides of the dustproof mesh enclosure (4) are formed in adjacent sides of the two track pipes (7), an adjusting end (6) is slidably inserted into the two track pipes (7), an elastic piece (8) for driving the adjusting end (6) to move upwards and reset is arranged in the track pipes (7), an air blowing component (9) for assisting in ash removal is fixed at the bottom of the track pipes (7), and an ash shoveling component (10) for cleaning accumulated dust at the bottom of the dustproof mesh enclosure (4) is arranged on the base plate (3) positioned at the other side of the air inlet hole (2);
The elastic piece (8) comprises a cylindrical pipe (11) fixed at the bottom of the track pipe (7), an inner pipe (12) is fixed in the cylindrical pipe (11) through a support plate, one end of the adjusting end (6) is in sliding connection with the inner pipe (12), an air bag sleeve (13) is sleeved on the outer side of the inner pipe (12), the top of the air bag sleeve (13) is fixed with the bottom of the adjusting end (6), an end plate (14) fixed with the top of the cylindrical pipe (11) is fixed at the bottom, the end plate (14) is communicated with the cylindrical pipe (11), and a reset spring (15) is fixed on the inner layer of the air bag sleeve (13);
the blowing assembly (9) comprises a one-way valve connector (16) fixed on the track pipe (7), one end of the one-way valve connector (16) is fixedly communicated with the cylindrical pipe (11), the other end of the one-way valve connector is fixedly provided with an air duct (17), the one-way valve connector (16) is used for conveying air in the cylindrical pipe (11) into the air duct (17), the outer end of the air duct (17) faces the ash shoveling assembly (10) and is used for assisting in blowing ash, a space is reserved between the bottom of the inner pipe (12) and the backing plate (3), and a one-way piece (18) is installed at the top of the inner pipe (12);
The one-way piece (18) comprises a spherical pipe (19) fixed on the inner pipe (12), an inserting rod (20) is inserted in the spherical pipe (19) in a sliding mode through a support, an extrusion spring (21) used for driving the inserting rod (20) to move downwards is sleeved at the bottom of the inserting rod (20), and a fitting piece (22) propped against a through hole at the top of the spherical pipe (19) is fixed at the top of the inserting rod (20).
2. A computer dust cap as set forth in claim 1, wherein: keep away from be fixed with two backup pads (23) on backing plate (3) of track pipe (7), two all be fixed with steering column (24) that laminate mutually with dust screen (4) between track pipe (7) bottom and two backup pads (23), two adjacent side of backup pad (23) and adjacent side of two track pipes (7) all be fixed with arc (25) that laminate mutually with dust screen (4).
3. A computer dust cap as set forth in claim 1, wherein: limiting sheets (26) attached to the outer sides of the dustproof mesh covers (4) are fixed on two sides of the grooves (5).
4. A computer dust cap as set forth in claim 1, wherein: the dust shoveling assembly (10) comprises a shovel plate (27) rotatably mounted on a base plate (3), the shovel plate (27) is obliquely mounted on the base plate (3), and a spring piece (28) attached to the inner wall of the shovel plate (27) is fixed on the base plate (3), and the outer end of one air duct (17) faces the outer side of the shovel plate (27).
5. A computer dust cap as claimed in claim 2, wherein: the steering rod (24) positioned on the two supporting plates (23) is of a hollow pipe structure, one end of the hollow steering rod (24) is fixedly communicated with one of the air guide pipes (17), and a plurality of air outlet holes (29) for spraying air are formed in the outer side of the hollow steering rod (24).
6. A computer dust cap as set forth in claim 1, wherein: the top of the adjusting end (6) is rotatably provided with an adjusting plate (30), and the outer side of the adjusting plate (30) is provided with anti-skid patterns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410241714.5A CN117816693B (en) | 2024-03-04 | 2024-03-04 | Dustproof wind scooper of computer |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202410241714.5A CN117816693B (en) | 2024-03-04 | 2024-03-04 | Dustproof wind scooper of computer |
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| CN117816693A CN117816693A (en) | 2024-04-05 |
| CN117816693B true CN117816693B (en) | 2024-05-10 |
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| CN215369430U (en) * | 2021-03-31 | 2021-12-31 | 成都实德塑胶工业有限公司 | Prevent window structure that pushes away for building of fog |
| CN216053127U (en) * | 2021-06-21 | 2022-03-15 | 庆阳职业技术学院 | Administrative management attendance machine |
| CN215636046U (en) * | 2021-09-14 | 2022-01-25 | 巴振辉 | Agricultural technology promotes and uses multi-media propaganda device |
| CN116116179A (en) * | 2023-04-14 | 2023-05-16 | 广东恒港电力科技股份有限公司 | Power distribution cabinet dehumidification device controlled by natural rainwater |
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