CN113504819B - High-efficient radiator fan is used to computer host computer - Google Patents
High-efficient radiator fan is used to computer host computer Download PDFInfo
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- CN113504819B CN113504819B CN202110743956.0A CN202110743956A CN113504819B CN 113504819 B CN113504819 B CN 113504819B CN 202110743956 A CN202110743956 A CN 202110743956A CN 113504819 B CN113504819 B CN 113504819B
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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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/28—Plant or installations without electricity supply, e.g. using electrets
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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
Abstract
The invention relates to the technical field of computers, and discloses a high-efficiency cooling fan for a computer mainframe, which comprises a frame, wherein a mounting block is welded on the surface of the frame, the top of the mounting block is fixedly connected with a screw through a spring, the top of the frame is provided with an adsorption mechanism, the top of the frame is fixedly connected with a collection box, the inner wall of the frame is welded with a cross cover, the surface of the cross cover is fixedly connected with a spiral blade, the top of the cross cover is provided with a guide mechanism, a first magnet on a fan body drives a second magnet to move, so that the adsorption mechanism is in friction electrification, dust can be adsorbed, the adsorption mechanism can also enable the dust to enter the collection box for collection, the dust is prevented from being blown off onto a mainboard again after being adsorbed and saturated, dust blown into the computer is reduced, and dust accumulation is prevented, the phenomenon of computer mainboard short circuit caused by dust is reduced, and then computer life is increased.
Description
Technical Field
The invention relates to the technical field of computers, in particular to a high-efficiency cooling fan for a computer mainframe.
Background
The computer is commonly called as computer, is a modern electronic computing machine for high-speed computation, can perform numerical computation and logic computation, has a memory function, and is modern intelligent electronic equipment capable of automatically processing mass data at high speed according to program operation.
Computer radiator fan needs partial fan body to carry out the partial fan body air-out of air inlet, realizes the air reflux, and the fan body that admits air often can blow into a large amount of dusts in to the computer, can lead to the inside dust of computer to pile up after long-time the use, can cause the short circuit of mainboard, and then lead to the unable problem of using of computer, so provides a computer host computer and solves the above-mentioned problem that provides with high-efficient radiator fan.
Disclosure of Invention
The technical problem to be solved by the present invention is to provide an efficient heat dissipation fan for a computer host, aiming at the above-mentioned deficiencies in the prior art.
In order to solve the technical problems, the invention adopts the technical scheme that: an efficient heat radiation fan for a computer mainframe comprises a frame, wherein a mounting block is welded on the surface of the frame, the top of the mounting block is fixedly connected with a screw through a spring, the top of the frame is provided with an adsorption mechanism, the top of the frame is fixedly connected with a collecting box, the inner wall of the frame is welded with a cross cover, the surface of the cross cover is fixedly connected with a helical blade, the top of the cross cover is provided with a guide mechanism, the inner wall of the frame is respectively connected with an upper air-permeable plate and a lower air-permeable plate in a sliding way, the surfaces of the upper breathable plate and the lower breathable plate are respectively welded with an upper supporting plate and a lower supporting plate, an air bag is arranged between the upper supporting plate and the lower supporting plate, the top welding of going up the backup pad has the bracing piece, the inner wall welding of frame has the cross, the inner wall fixedly connected with motor of cross, the output fixedly connected with fan body of motor.
Preferably, the upper ventilation plate is located above the lower ventilation plate, the cross cover is located above the cross plate, and two ends of the fan body are respectively rotatably connected with the bottom of the cross cover and the top of the cross plate.
Preferably, the adsorption mechanism is including the adsorption plate, the skin weld of adsorption plate has the gib block, the fixed surface of fan body is connected with magnet No. one, the inner wall of frame sliding connection has magnet No. two and friction plate respectively, the surface of magnet No. two is provided with the shell fragment.
Preferably, the surface of the adsorption plate is in sliding connection with the inner wall of the frame, the bottom of the friction plate is fixedly connected with the top of the second magnet, and the surface of the elastic sheet is in contact with the inner wall of the frame.
Preferably, guiding mechanism is including bevel gear, bevel gear's surface toothing has No. two bevel gears, No. two bevel gear's axle center department welding has the hob, there is the slider on the surface of hob through fixture block swing joint, the inner wall of slider passes through torsional spring fixedly connected with shifting block, the inner wall welding of cross lid has the stopper, the top of cross lid rotates through the fixture block and is connected with the deflector, the inner wall sliding connection of cross lid has the push rod, the top of push rod rotates and is connected with the ball, the bottom welding of push rod has the slide, the skin weld of deflector has the sloping block.
Preferably, the axis of the first bevel gear is welded and fixed with the top end of the fan body through a connecting rod, the surface of the spiral rod is rotatably connected with the inner wall of the cross cover, the surface of the sliding block is slidably connected with the inner wall of the cross cover, the surface of the ball is in contact with the surface of the inclined block, and the top of the sliding plate is fixedly connected with the inner wall of the cross cover through a spring.
By adopting the technical scheme, the invention can bring the following beneficial effects:
1. this computer is high-efficient radiator fan for main frame, it removes to drive No. two magnets through magnet on the fan body, and then make the adsorption plate friction give birth to electricity, thereby can adsorb the dust, can promote the adsorption plate during gasbag bulging simultaneously and shift up, at this moment the adsorption plate can remove on the gasbag, the gib block on the adsorption plate can make the air current blow the dust to both sides, make the dust can get into the collecting box and collect, can be blown off once more after preventing the dust adsorption saturation and fall on the mainboard, the dust that blows into in the computer that can significantly reduce, prevent that the dust from piling up, reduce the phenomenon of the computer mainboard short circuit that causes because of the dust, and then increase the life of computer.
2. This computer mainframe is with high-efficient radiator fan, the computer can send the heat and then make the inside air of gasbag be heated the inflation when starting, and the gasbag of inflation can be with going up the gas permeable plate jack-up, and then make and go up the gas permeable plate and appear the clearance down between the gas permeable plate, at this moment gas can get into the computer through last gas permeable plate and gas permeable plate down, the gasbag slowly reduces because of the decline of temperature when the computer, at this moment go up gas permeable plate and gas permeable plate can tightly laminate under the effect of spring down, can prevent that outside dust from getting into, and then can prevent that the dust from getting into wherein when the computer does not use, the inflation of gasbag can drive the adsorption plate and shift up simultaneously, it is no longer spacing by the frame to make the adsorption plate, and then can shake from top to bottom under external force.
3. This high-efficient radiator fan is used to computer host computer, the rotation through the fan body can drive the hob rotation in the guiding mechanism, and then realize the reciprocating motion of slider, and the slider can be with push rod jack-up and then realize the rotation of deflector through the push rod, at this moment the deflector can change gaseous inflow direction, make gaseous blow off all around with the adsorption plate contact remove dust, the scope that simultaneously can also increase gaseous blow off, and then take away the steam of large tracts of land in the computer, thereby increase the radiating efficiency of computer.
4. This high-efficient radiator fan for computer mainframe can realize through helical blade that the outside expanding of air current blows off to realize the gas that blows in simultaneously under guiding mechanism's effect can contact with the adsorption plate among the adsorption equipment, and then make more air and adsorption plate produce the contact, thereby improve the adsorption effect of adsorption plate to the dust in the air, further reduce the dust that blows into in the computer.
5. This high-efficient radiator fan is used to computer mainframe can realize vibrations through shifting block and stopper contact through reciprocating sliding's slider in the guiding mechanism, and vibrations can make the adsorption plate vibrate, and the adsorption plate of vibrations can promote the dust to break away from getting into in the collection box from the adsorption plate, and the vibrations of device can carry out the shock attenuation through the spring under the screw simultaneously, prevents to vibrate and leads to the screw not hard up, and then influences the fastening nature of device.
Drawings
Fig. 1 is a schematic view of an overall structure of an efficient heat dissipation fan for a computer host according to the present invention;
fig. 2 is a cross-sectional view of an overall structure of a high-efficiency heat dissipation fan for a computer host according to the present invention;
FIG. 3 is a schematic diagram of an efficient heat dissipation fan absorption mechanism for a computer host according to the present invention;
fig. 4 is a cross-sectional view of a guiding mechanism of a high-efficiency heat dissipation fan for a computer host according to the present invention;
fig. 5 is a side view of a guiding mechanism of a high-efficiency cooling fan for a computer host according to the present invention.
In the figure: 1. a frame; 2. mounting blocks; 3. a screw; 4. an adsorption mechanism; 41. an adsorption plate; 42. a guide strip; 43. a first magnet; 44. a magnet II; 45. a friction plate; 46. a spring plate; 5. a collection box; 6. a cross cover; 7. a helical blade; 8. a guide mechanism; 81. a first bevel gear; 82. a second bevel gear; 83. a screw rod; 84. a slider; 85. shifting blocks; 86. a limiting block; 87. a guide plate; 88. a push rod; 89. a slide plate; 811. a ball bearing; 812. a sloping block; 9. a lower gas permeable plate; 10. an upper vent plate; 11. a lower support plate; 12. an upper support plate; 13. an air bag; 14. a support bar; 15. a cross plate; 16. a motor; 17. a fan body.
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.
Examples
A high-efficiency heat radiation fan for a computer host comprises a frame 1, wherein a mounting block 2 is welded on the surface of the frame 1, a screw 3 is fixedly connected on the top of the mounting block 2 through a spring, an adsorption mechanism 4 is arranged on the top of the frame 1, a collection box 5 is fixedly connected on the top of the frame 1, a cross cover 6 is welded on the inner wall of the frame 1, a helical blade 7 is fixedly connected on the surface of the cross cover 6, a guide mechanism 8 is arranged on the top of the cross cover 6, an upper vent plate 10 and a lower vent plate 9 are respectively connected on the inner wall of the frame 1 in a sliding manner, an upper support plate 12 and a lower support plate 11 are respectively welded on the surfaces of the upper vent plate 10 and the lower vent plate 9, an air bag 13 is arranged between the upper support plate 12 and the lower support plate 11, a support rod 14 is welded on the top of the upper support plate 12, a cross plate 15 is welded on the inner wall of the frame 1, and a motor 16 is fixedly connected on the inner wall of the cross plate 15, output fixedly connected with fan body 17 of motor 16, magnet 43 through on the fan body 17 drives No. two magnet 44 and removes, and then make 4 frictions of adsorption apparatus give birth to the electricity, thereby can adsorb the dust, adsorption apparatus 4 can also make the dust collect in getting into collecting box 5, prevent that the dust from adsorbing and can be blown off once more after the saturation and fall on the mainboard, can the greatly reduced blow into the dust in the computer, prevent that the dust from piling up, reduce the phenomenon of the computer mainboard short circuit because of the dust causes, and then increase the life of computer.
In this embodiment, the upper vent plate 10 is located above the lower vent plate 9, the cross cover 6 is located above the cross plate 15, two ends of the fan body 17 are respectively rotatably connected with the bottom of the cross cover 6 and the top of the cross plate 15, the computer can generate heat when the computer is started, so that the air inside the air bag 13 is heated and expanded, the expanded air bag 13 can jack up the upper vent plate 10, so that a gap is formed between the upper vent plate 10 and the lower vent plate 9, at this time, the air can enter the computer through the upper vent plate 10 and the lower vent plate 9, when the computer is turned on, the air bag 13 is slowly reduced due to the temperature reduction, at this time, the upper vent plate 10 and the lower vent plate 9 can be tightly attached under the action of the spring, so that the entry of external dust can be prevented, when the computer is not in use, and at the same time, the expansion of the air bag 13 can drive the adsorption mechanism 4 to move upwards, the adsorption mechanism 4 is not limited by the frame 1 any more, and then can vibrate up and down under the action of external force.
Further, the adsorption mechanism 4 includes an adsorption plate 41, a guide strip 42 is welded on the surface of the adsorption plate 41, a first magnet 43 is fixedly connected to the surface of the fan body 17, a second magnet 44 and a friction plate 45 are respectively connected to the inner wall of the frame 1 in a sliding manner, an elastic sheet 46 is arranged on the surface of the second magnet 44, the elastic sheet 46 can help the second magnet 44 to reset, the second magnet 44 can be driven by the first rotating magnet 43 to move back and forth, and the friction plate 45 driven by the second magnet and the adsorption plate 41 are in friction electrification.
Furthermore, the surface of the adsorption plate 41 is slidably connected with the inner wall of the frame 1, the bottom of the friction plate 45 is fixedly connected with the top of the second magnet 44, the surface of the elastic sheet 46 is in contact with the inner wall of the frame 1, and the friction between the friction plate 45 and the adsorption plate 41 can make the adsorption plate 41 carry electric ions, so that the adsorption plate 41 can perform electrostatic adsorption of dust to remove dust.
In addition, the guide mechanism 8 comprises a first bevel gear 81, a second bevel gear 82 is meshed on the surface of the first bevel gear 81, a screw rod 83 is welded at the axis of the second bevel gear 82, a sliding block 84 is movably connected on the surface of the screw rod 83 through a clamping block, a shifting block 85 is fixedly connected on the inner wall of the sliding block 84 through a torsion spring, a limiting block 86 is welded on the inner wall of the cross cover 6, a guide plate 87 is rotatably connected on the top of the cross cover 6 through the clamping block, a push rod 88 is slidably connected on the inner wall of the cross cover 6, a ball 811 is rotatably connected on the top end of the push rod 88, a sliding plate 89 is welded at the bottom end of the push rod 88, an inclined block 812 is welded on the surface of the guide plate 87, the screw rod 83 in the guide mechanism 8 can be driven to rotate through the rotation of the fan body 17, the reciprocating movement of the sliding block 84 is further realized, the sliding block 84 can jack up the push rod 88, and further realize the rotation of the guide plate 87 through the push rod 88, at this moment deflector 87 can change the gas inflow direction, makes gas blow off all around and remove dust with adsorption plate 41 contact, can also increase the scope that gas blew off simultaneously, and then takes away the steam of large tracts of land in the computer to increase the radiating efficiency of computer, fan body 17 rotates too fast, consequently needs the reciprocating motion of hob 83 drive slider 84 to drive deflector 87 rotatory realization speed reduction, prevents deflector 87 rotatory swing too fast, and then loses the guide effect.
Besides, the axle center of the first bevel gear 81 is welded and fixed with the top end of the fan body 17 through a connecting rod, the surface of the spiral rod 83 is rotatably connected with the inner wall of the cross cover 6, the surface of the sliding block 84 is slidably connected with the inner wall of the cross cover 6, the surface of the ball 811 is in contact with the surface of the inclined block 812, the top of the sliding plate 89 is fixedly connected with the inner wall of the cross cover 6 through a spring, the surface of the spiral rod 83 is provided with a crossed bidirectional spiral groove, the inner wall of the sliding block 84 is welded with a fixture block, the fixture block slides in the spiral groove, so that the spiral rod 83 can drive the sliding block 84 to reciprocate through the fixture block in the spiral groove, two push rods 88 are arranged, and the two push rods 88 are respectively positioned at two sides of the guide plate 87, so that the push rods 88 can drive the guide plate 87 to reciprocate and rotate, and the spring on the sliding plate 89 can pull the sliding plate 89 in the cross cover 6 under a normal state, at this time, the other sliding plate 89 is pushed by the guiding plate 87 to move downwards in the opposite direction, the sliding block 84 can be jacked up after moving, and then the guiding plate 87 rotates, so that the guiding plate 87 can be limited and cannot rotate automatically when the sliding block 84 is not in contact with the two sliding plates 89.
The working principle is that the frame 1 is installed in a computer case through the screws 3, when the computer is started, heat can be generated inside the computer case, the heat can drive the air bag 13 to be heated and expanded, the expanded air bag 13 can reversely push the upper supporting plate 12 to move upwards under the limit of the lower supporting plate 11, the upper supporting plate 12 drives the upper ventilating plate 10 to move upwards, at the moment, a gap can be generated between the upper ventilating plate 10 and the lower ventilating plate 9, at the moment, air can be blown into the computer case through the lower ventilating plate 9 and the upper ventilating plate 10 by the fan body 17, if the computer is shut down, the internal temperature can be reduced, at the moment, the air bag 13 can be reduced, the upper supporting plate 12 is reset under the action of the springs, at the moment, the upper ventilating plate 10 can be tightly attached to the lower ventilating plate 9, external dust can be prevented from entering, and further, when the computer is not in use, the dust can be prevented from entering the computer; when the fan is used, the upper support plate 12 is jacked up to drive the support rod 14 to move upwards, the support rod 14 can drive the adsorption plate 41 to move upwards, at this time, the adsorption plate 41 can vibrate up and down under external force, meanwhile, the motor 16 drives the fan body 17 to rotate, the fan body 17 can blow external air into the interior of the case, the air can be blown out in an outward expanding manner through the helical blades 7, the blown air can be guided by the guide plate 87 to be in contact with the adsorption plate 41, the fan body 17 can drive the first magnet 43 to move while rotating, the first magnet 43 drives the second magnet 44 to move through magnetic force, the second magnet 44 can reset under the action of the elastic sheet 46 after moving, at this time, the first magnet 43 on the fan body 17 passes by the second magnet 44 again and can drive the second magnet 44 to move again, so that the reciprocating second magnet 44 can drive the friction plate 45 to rub against the adsorption plate 41, the friction can lead the adsorption plate 41 to be attached with electric ions, and the electric ions can adsorb the blown dust on the adsorption plate 41, thereby greatly reducing the dust blown into the computer, preventing the dust from accumulating, reducing the phenomenon of short circuit of a computer mainboard caused by the dust, and further prolonging the service life of the computer; the fan body 17 can drive the first bevel gear 81 to rotate, the first bevel gear 81 drives the second bevel gear 82 to rotate, the second bevel gear 82 drives the spiral rod 83 to rotate, the spiral rod 83 drives the sliding block 84 to reciprocate, when the sliding block 84 drives the jacking sliding plate 89 when the sliding block moves to the end, the sliding plate 89 can drive the push rod 88 to move upwards, the push rod 88 pushes the ball 811 to drive the inclined block 812 to move, the inclined block 812 can drive the guide plate 87 to rotate, when the sliding block 84 moves to the other end, the guide plate 87 can drive airflow to guide and blow out, and the airflow can be expanded and blown out under the action of the spiral blades 7 and can swing, so that the range of blowing out the air can be greatly increased, large-area hot air in a computer can be taken away, and the heat dissipation efficiency of the computer is increased; the shifting block 85 can contact with the limiting block 86 when the sliding block 84 moves, the shifting block 85 can be shifted by the limiting block 86, but can reset immediately under the action of the torsion spring, so reciprocating, the shifting block 85 can realize vibration with the reciprocating contact of the limiting block 86, and then the adsorption plate 41 is driven to vibrate, the air flow blown out simultaneously can push the adsorbed dust on the adsorption plate 41 to move along the guide strip 42, so that the dust enters the collection box 5, and the vibration of the adsorption plate 41 can promote the dust to break away from the adsorption plate 41 to enter the collection box 5, and the vibration of the device can be damped through the spring under the screw 3, so that the screw 3 is prevented from being loosened due to the vibration, and the tightness of the device is further influenced.
The present invention provides a high efficiency heat dissipation fan for computer mainframe, and the method and the way for implementing the technical solution are many, and the above description is only the preferred embodiment of the present invention, it should be noted that, for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications may be made, and these improvements and modifications should be regarded as the protection scope of the present invention. All the components not specified in the present embodiment can be realized by the prior art.
Claims (4)
1. The utility model provides a high-efficient radiator fan is used to computer host computer, includes frame (1), its characterized in that: the surface of the frame (1) is welded with the mounting block (2), the top of the mounting block (2) is fixedly connected with a screw (3) through a spring, the top of the frame (1) is provided with an adsorption mechanism (4), the top of the frame (1) is fixedly connected with a collection box (5), the inner wall of the frame (1) is welded with a cross cover (6), the surface of the cross cover (6) is fixedly connected with a helical blade (7), the top of the cross cover (6) is provided with a guide mechanism (8), the inner wall of the frame (1) is respectively connected with an upper vent plate (10) and a lower vent plate (9) in a sliding manner, the surfaces of the upper vent plate (10) and the lower vent plate (9) are respectively welded with an upper supporting plate (12) and a lower supporting plate (11), and an air bag (13) is arranged between the upper supporting plate (12) and the lower supporting plate (11), a support rod (14) is welded at the top of the upper support plate (12), a cross plate (15) is welded on the inner wall of the frame (1), a motor (16) is fixedly connected to the inner wall of the cross plate (15), and a fan body (17) is fixedly connected to the output end of the motor (16);
the adsorption mechanism (4) comprises an adsorption plate (41), a guide strip (42) is welded on the surface of the adsorption plate (41), a first magnet (43) is fixedly connected to the surface of the fan body (17), a second magnet (44) and a friction plate (45) are respectively connected to the inner wall of the frame (1) in a sliding mode, and an elastic sheet (46) is arranged on the surface of the second magnet (44);
the surface of the adsorption plate (41) is in sliding connection with the inner wall of the frame (1), the bottom of the friction plate (45) is fixedly connected with the top of the second magnet (44), and the surface of the elastic sheet (46) is in contact with the inner wall of the frame (1).
2. The efficient heat dissipation fan for a computer host according to claim 1, wherein: the upper ventilation plate (10) is positioned above the lower ventilation plate (9), the cross cover (6) is displaced above the cross plate (15), and two ends of the fan body (17) are respectively rotatably connected with the bottom of the cross cover (6) and the top of the cross plate (15).
3. The efficient heat dissipation fan for a computer host according to claim 1, wherein: guiding mechanism (8) are including bevel gear (81) No. one, bevel gear's (81) surface engagement has No. two bevel gear (82), the axle center department welding of No. two bevel gear (82) has hob (83), there is slider (84) on the surface of hob (83) through fixture block swing joint, the inner wall of slider (84) passes through torsional spring fixedly connected with shifting block (85), the inner wall welding of cross lid (6) has stopper (86), the top of cross lid (6) rotates through the fixture block and is connected with deflector (87), the inner wall sliding connection of cross lid (6) has push rod (88), the top of push rod (88) rotates and is connected with ball (811), the bottom welding of push rod (88) has slide (89), the skin weld of deflector (87) has sloping block (812).
4. The efficient heat dissipation fan for a computer host according to claim 3, wherein: the axial center of the first bevel gear (81) is fixedly welded with the top end of the fan body (17) through a connecting rod, the surface of the spiral rod (83) is rotatably connected with the inner wall of the cross cover (6), the surface of the sliding block (84) is slidably connected with the inner wall of the cross cover (6), the surface of the ball (811) is in contact with the surface of the inclined block (812), and the top of the sliding plate (89) is fixedly connected with the inner wall of the cross cover (6) through a spring.
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| CN202110743956.0A CN113504819B (en) | 2021-07-01 | 2021-07-01 | High-efficient radiator fan is used to computer host computer |
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| CN202110743956.0A CN113504819B (en) | 2021-07-01 | 2021-07-01 | High-efficient radiator fan is used to computer host computer |
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| CN113504819B true CN113504819B (en) | 2022-04-22 |
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| CN114302592A (en) * | 2021-12-27 | 2022-04-08 | 上海宝创网络科技有限公司 | Network acceleration card for IPv6 software defined forwarding |
| CN115399830B (en) * | 2022-11-02 | 2022-12-27 | 吉林大学第一医院 | Wound automatic pressing bleeding prevention device for intracavity coronary artery nursing |
| CN116237680A (en) * | 2023-03-24 | 2023-06-09 | 康姿百德集团有限公司 | Bed welding device with welding slag collecting function |
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| CN107506012A (en) * | 2017-10-17 | 2017-12-22 | 王文月 | A kind of computer is fanned with multifunctional heat dissipation |
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