CN209433317U - A new computer power supply protection device that facilitates filter replacement - Google Patents

Abstract

A new type of computer power supply protection device for easy filter replacement, including a box body, a circular groove is set in the middle of the bottom side of the box body, a circular through groove is set in the middle of the top side of the circular groove, and the coaxial is fixedly installed in the circular through groove The outer periphery of the motor shaft is fixed with several fan blades, the upper part of the circular groove is movably installed with a coaxial annular filter, the inner bearing of the annular filter is installed with the first square rod, and the upper end of the first square rod is provided with a coaxial second A side hole, the second square rod is installed movably in the first square hole, the second square rod can slide up and down along the first square hole, and the upper end of the second square rod is fixedly connected with the lower end of the motor shaft. The utility model has a simple structure and an ingenious concept, which can continuously clean the larger dust debris, hair and flying catkins adsorbed on the annular screen plate, reduce the cleaning frequency of the filter screen, and the replacement operation of the filter screen is convenient, which is convenient for the replacement of the filter screen. Installation, replacement and cleaning can meet actual needs and are suitable for promotion.

Description

A new computer power supply protection device that facilitates filter replacement

technical field

The utility model belongs to the field of power protection devices, in particular to a novel computer power protection device which is convenient for replacing filter nets.

Background technique

The computer is a weak current product, that is to say, the working voltage of the components is relatively low, generally within plus or minus 12 volts, and it is a direct current; while the ordinary mains power is 220 volts (110 volts in some countries) alternating current, which cannot be directly connected to the computer components. Therefore, computers, like many home appliances, need a power supply part, which is responsible for converting ordinary mains electricity into a voltage that can be used by the computer, and is generally installed inside the computer; but because computer power protection devices generally use electric fans to dissipate heat, the inside and outside of the computer power protection device Frequent air exchange causes a large amount of dust and debris to enter the computer power protection device, or a large amount of dust and debris is adsorbed on the filter, resulting in poor ventilation effect of the filter, which seriously affects the air convection inside and outside the computer power protection device, making the computer power protection The heat dissipation effect of the device becomes poor, which affects the service life of the computer power protection device. At the same time, it is difficult to replace the filter screen of the existing computer power protection device and cannot meet the actual needs. Therefore, we have designed a new type of computer power protection device that is easy to replace the filter screen. device.

Utility model content

The utility model provides a novel computer power supply protection device which is convenient for replacing filter nets, and is used to solve the defects in the prior art.

The utility model is realized through the following technical solutions:

A new type of computer power supply protection device for easy filter replacement, including a box body, a circular groove is set in the middle of the bottom side of the box body, a circular through groove is set in the middle of the top side of the circular groove, and the coaxial is fixedly installed in the circular through groove The outer circumference of the motor shaft is fixed with several fan blades, the upper part of the circular groove is movably installed with a coaxial annular filter, the inner bearing of the annular filter is installed with the first square rod, and the upper end of the first square rod is provided with a coaxial second One square hole, the second square rod can be installed in the first square hole, the second square rod can slide up and down along the first square hole, the upper end of the second square rod is fixedly connected with the lower end of the motor shaft, and the bottom side of the ring filter is movable Install the movable ring, the top side of the movable ring is in contact with the bottom side of the annular filter, the bottom side of the movable ring is fixedly installed with an annular screen, the inner bearing of the annular screen is installed with a rotating shaft, and the lower end on the right side of the rotating shaft is fixedly connected to the left end of the scraper. The top side of the scraper is in contact with the bottom side of the ring screen, the upper end of the rotating shaft is provided with a coaxial second square hole, the lower end of the first square rod is located in the second square hole, and the lower end of the inner wall of the circular groove is provided with several evenly distributed The blind holes are equipped with inserting rods respectively, and the inserting rods can move along the corresponding blind holes respectively. The outer ends of the blind holes are fixedly connected with the outer ends of the corresponding inserting rods through springs, and the right side of the box body is provided with a transparent Groove, through the slot fixed installation mesh.

As mentioned above, a new type of computer power supply protection device that facilitates filter replacement, the bottom sides of the blind holes are respectively provided with strip-shaped through grooves, and slide bars are respectively movably installed in the strip-shaped through grooves, and the slide bars can be moved along the corresponding The strip-shaped through-grooves move, and the upper ends of the slide bars are respectively fixedly connected with the corresponding inserting bars.

As mentioned above, a new type of computer power supply protection device that facilitates the replacement of the filter screen, the outer sides of the rear side of the strip-shaped through grooves are respectively provided with slots, and the slide bars can be respectively snapped into the corresponding slots.

As mentioned above, a new type of computer power supply protection device that facilitates the replacement of the filter screen, the inner side of the insertion rod is an inclined upward slope.

As mentioned above, a novel computer power supply protection device that is convenient for filter replacement, the movable ring is a rubber ring.

As mentioned above, a novel computer power supply protection device that facilitates the replacement of the filter screen, the top side of the circular groove is provided with a raised pointed cone.

The utility model has the advantages that: the utility model has a simple structure and an ingenious conception, which can continuously clean larger dust debris, hair, and flying catkins adsorbed on the annular screen plate, reduce the cleaning frequency of the filter screen, and the replacement of the filter screen The operation is convenient, and it is convenient for the installation, replacement and cleaning of the filter screen, which can meet the actual needs and is suitable for promotion. When using the utility model, the electronic software of the computer power protection device is installed in the box body, and then the motor is energized, and the rotating shaft of the motor drives the fan blade to rotate, and the rotating fan blade can pass the cold air outside the box body through the circular through groove, The circular groove is sucked into the box body to dissipate heat from the electronic software in the box body. The hot air in the box body is discharged out of the box body through the through groove and the mesh plate. Dust, hair, flying catkins, reduce the replacement or cleaning frequency of the ring filter, at the same time, the motor shaft drives the scraper to rotate through the second square rod, the first square rod, and the shaft, and the top side of the scraper and the bottom side of the ring screen Sliding contact cooperation, the scraper can scrape off the larger dust, hair, and flying catkins absorbed by the bottom side of the annular screen, so as to avoid the mesh holes of the annular screen from being blocked; when removing the filter, press the insertion rods respectively into the corresponding blind hole, the springs are respectively compressed, and the annular mesh plate and the annular filter net can be directly pulled out from the circular groove, because between the second square rod and the first square hole, the first square rod and the The two square holes adopt movable plug-in cooperation, which can separate the annular filter net from the annular net plate, and facilitate the cleaning and replacement of the annular filter net and the annular net plate respectively.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the appended drawings in the following description The drawings are some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings on the premise of not paying creative labor.

Fig. 1 is a schematic structural view of the utility model; Fig. 2 is a partial enlarged view of I of Fig. 1; Fig. 3 is a partial enlarged view of II of Fig. 1 .

Detailed ways

In order to make the purpose, technical solutions and advantages of the embodiments of the utility model more clear, the technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the utility model. Obviously, the described The embodiments are some embodiments of the present utility model, but not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

A new type of computer power protection device for easy filter replacement, as shown in the figure, includes a box body 1, a circular groove 2 is set in the middle of the bottom side of the box body 1, and a circular through groove 3 is set in the middle of the top side of the circular groove 2 , a coaxial motor 4 is fixedly installed in the circular through groove 3, several fan blades 5 are fixedly installed on the outer periphery of the motor 4 rotating shaft, a coaxial annular filter screen 6 is movably installed on the upper part of the circular slot 2, and the inner bearing of the annular filter screen 6 The first square rod 7 is installed, and the upper end of the first square rod 7 offers a coaxial first square hole 8, and the second square rod 9 is movably installed in the first square hole 8, and the second square rod 9 can move along the first square hole 8. Sliding up and down, the upper end of the second square bar 9 is fixedly connected with the lower end of the motor 4 rotating shafts, and the bottom side of the annular filter screen 6 is movable to install the movable ring 10, and the top side of the movable ring 10 contacts and cooperates with the bottom side of the annular filter screen 6. The bottom side of the ring 10 is fixedly installed with an annular screen plate 11, and the inner bearing of the annular screen plate 11 is installed with a rotating shaft 12. Contact fit, the upper end of the rotating shaft 12 is provided with a coaxial second square hole 14, the lower end of the first square rod 7 is located in the second square hole 14, and the lower end of the inner wall of the circular groove 2 is provided with several evenly distributed blind holes 15, the blind holes Inserting rods 16 are respectively movable installed in 15, and inserting rods 16 can move along corresponding blind holes 15 respectively, and the outer ends of blind holes 15 are respectively fixedly connected with the outer ends of corresponding inserting rods 16 by spring 17, and the right side of box body 1 Offer through groove 18, fixedly install screen plate 19 in the through groove 18. The utility model has a simple structure and an ingenious conception, can continuously clean larger dust debris, hair, and flying catkins adsorbed on the annular screen plate, and reduces the cleaning frequency of the filter screen, and the replacement operation of the filter screen is convenient, which is convenient for the replacement of the filter screen. Installation, replacement and cleaning can meet actual needs and are suitable for promotion. When the utility model is used, the electronic software of the computer power protection device is installed in the box body 1, and then the motor 4 is energized, and the rotating shaft of the motor 4 drives the fan blade 5 to rotate, and the rotating fan blade 5 can cool the cooling on the outside of the box body 1. The air is sucked into the box body 1 through the circular slot 3 and the round slot 2 to dissipate heat for the electronic software in the box body 1, and the hot air in the box body 1 is discharged out of the box body 1 through the slot 18 and the mesh plate 19, and the circular The screen plate 11 can absorb the larger dust debris, hair, and flying catkins in the air in the circular groove 2, and reduce the replacement or cleaning frequency of the annular filter screen 6. At the same time, the rotating shaft of the motor 4 passes through the second square rod 8, The first square rod 7 and the rotating shaft 12 drive the scraper 13 to rotate. The top side of the scraper 13 is in sliding contact with the bottom side of the annular screen 11. The scraper 13 can absorb the larger dust on the bottom side of the annular screen 11. Debris, hair, and flying catkins are scraped off to avoid the mesh holes of the annular screen 11 from being blocked; when the filter screen 6 is disassembled, the inserting rods 16 are respectively pressed into the corresponding blind holes 15, and the springs 17 are respectively compressed, so that they can be directly The annular screen plate 11 and the annular filter screen 6 are pulled out from the circular groove 2, because movable inserts are adopted between the second square rod 9 and the first square hole 8, between the first square rod 7 and the second square hole 14 Connecting and cooperating, the annular filter screen 6 can be separated from the annular screen plate 11, which is convenient for cleaning and replacing the annular filter screen 6 and the annular screen plate 11 respectively.

Specifically, as shown in the figure, the bottom sides of the blind holes 15 described in this embodiment are respectively provided with strip-shaped through grooves 20, and sliding rods 21 are respectively movably installed in the strip-shaped through grooves 20, and the slide rods 21 can be respectively moved along the corresponding The strip-shaped through groove 20 moves, and the upper ends of the slide bars 21 are fixedly connected with the corresponding inserting bars 16 respectively. By pushing and pulling the lower end of the sliding rod 21 , it is convenient to press the inserting rod 16 into the blind hole 15 , which increases user experience.

Specifically, as shown in the figure, slots 22 are provided on the outside of the rear side of the strip-shaped through-slot 20 described in this embodiment, and the sliding rods 21 can be snapped into the corresponding slots 22 respectively. After pushing the insertion rod 16 into the corresponding blind hole 15 through the sliding rod 21, press the sliding rod 21 into the corresponding slot 22, so that the insertion rod 16 can be kept retracted into the blind hole 15, which is convenient for the ring screen 11 , The annular filter screen 6 is installed or removed.

Further, as shown in the figure, the inner side of the insertion rod 16 in this embodiment is an oblique upward slope. It is convenient for the inner side of the insertion rod 16 to guide and squeeze the bottom side of the annular screen 11 , and facilitates the movable cooperation between the insertion rod 16 and the annular screen 11 .

Furthermore, as shown in the figure, the movable ring 10 in this embodiment is a rubber ring. When the annular screen plate 11 is installed into the circular groove 2, the rubber ring is squeezed, which can increase the firmness of the installation of the annular filter screen 6.

Furthermore, as shown in the figure, the top side of the circular groove 2 in this embodiment is provided with a raised pointed cone. The protruding pointed cone can hook the annular filter net 6 to avoid deformation of the annular filter net 6 and increase the stability of the annular filter net 6 after installation.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present utility model, and are not intended to limit it; although the utility model has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: It is still possible to modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit of the technical solutions of the various embodiments of the present invention. and range.

Claims (6)

1. a kind of novel computer apparatus for protecting power supply convenient for filter screen replacement, it is characterised in that: including box body (1), box body (1) centre of bottom side opens up circular trough (2), and the centre of circular trough (2) top side opens up round through groove (3), solid in round through groove (3) Dingan County fills coaxial motor (4), and several flabellums (5), the top movable of circular trough (2) is fixedly mounted in the periphery of motor (4) shaft It installs coaxial circular filter net (6), circular filter net (6) inner bearing installs the first square bar (7), the upper end of the first square bar (7) It opens up coaxial first hole (8), activity installation the second square bar (9) in first hole (8), the second square bar (9) can be along first Square hole (8) slides up and down, and the upper end of the second square bar (9) is fixedly connected with the lower end of motor (4) shaft, circular filter net (6) Bottom side activity installation activity ring (10), the top side of loose collar (10) and the bottom side of circular filter net (6) are engaged, loose collar (10) annular web plate (11) is fixedly mounted in bottom side, and annular web plate (11) inner bearing installs shaft (12), on the right side of shaft (12) Lower end is fixedly connected with the left end of scraper plate (13), and the top side of scraper plate (13) and the bottom side of annular web plate (11) are engaged, shaft (12) upper end opens up coaxial second hole (14), and the lower end of the first square bar (7) is located in second hole (14), circular trough (2) The lower end of inner wall opens up several equally distributed blind holes (15), activity installation inserted link (16) respectively in blind hole (15), inserted link (16) Can be mobile along corresponding blind hole (15) respectively, the outer end of blind hole (15) passes through spring with the outer end of corresponding inserted link (16) respectively (17) it is fixedly connected, is opened up on the right side of box body (1) through groove (18), web plate (19) are fixedly mounted in through groove (18).

2. a kind of novel computer apparatus for protecting power supply convenient for filter screen replacement according to claim 1, feature exist In: the bottom side of the blind hole (15) opens up bar shaped through groove (20) respectively, and activity installation installation is slided respectively in bar shaped through groove (20) Bar (21), slide bar (21) can be mobile along corresponding bar shaped through groove (20) respectively, and the upper end of slide bar (21) is inserted with corresponding respectively Bar (16) is fixedly connected.

3. a kind of novel computer apparatus for protecting power supply convenient for filter screen replacement according to claim 2, feature exist In: the outside on rear side of the bar shaped through groove (20) opens up card slot (22) respectively, and slide bar (21) can be respectively clamped into corresponding card In slot (22).

4. a kind of novel computer apparatus for protecting power supply convenient for filter screen replacement according to claim 2, feature exist In: the inside of the inserted link (16) is inclined-plane obliquely.

5. a kind of novel computer apparatus for protecting power supply convenient for filter screen replacement according to claim 1, feature exist In: the loose collar (10) is rubber ring.

6. a kind of novel computer apparatus for protecting power supply convenient for filter screen replacement according to claim 1, feature exist In: the top side of circular trough (2) is equipped with raised pointed cone.