CN214225827U

CN214225827U - Dustproof case

Info

Publication number: CN214225827U
Application number: CN202023004343.5U
Authority: CN
Inventors: 刘云升; 苏春茂; 黄建铭
Original assignee: Shenzhen Yuehenghui Technology Co ltd
Current assignee: Shenzhen Yuehenghui Technology Co ltd
Priority date: 2020-12-14
Filing date: 2020-12-14
Publication date: 2021-09-17
Anticipated expiration: 2030-12-14

Abstract

The utility model discloses a dustproof case in the technical field of computer hardware equipment, which comprises a case body and a heat dissipation port, wherein the side wall of one end of the case body is provided with the heat dissipation port, the upper end and the lower end of the inner side of the heat dissipation port are provided with slideways, the insides of the slideways are mutually connected with the sliding feet in a sliding way, the sliding feet are arranged at the upper end and the lower end of the dustproof plate, the side end of the dustproof plate is provided with a sealing fixture block, the sealing fixture block is mutually inserted and connected with the inside of a sealing clamping groove, and the sealing clamping groove is arranged at one side of the inner wall of the heat dissipation port. The problem that dust enters the interior of the case to cause short circuit or failure of electronic elements is effectively solved.

Description

Dustproof case

Technical Field

The utility model relates to a computer hardware equipment technical field specifically is a dustproof quick-witted case.

Background

The chassis is used as a part of computer accessories and mainly plays a role in placing and fixing various computer accessories to play a role in supporting and protecting. Be provided with air intake and air exit on the quick-witted case and be used for the heat dissipation, and current quick-witted case air intake is the opening that sets up on quick-witted case lateral wall more, when the fan is hot like this, can get into a large amount of fibre and dust, leads to quick-witted incasement portion electronic component short circuit or inefficacy easily, in order to guarantee that quick-witted case can normally work, needs often to clear up quick-witted incasement portion, and is very troublesome.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dustproof quick-witted case to solve the problem that proposes among the above-mentioned background art, be provided with air intake and air exit on the quick-witted case and be used for the heat dissipation, and current quick-witted case air intake is the opening that sets up on quick-witted lateral wall more, like this in the fan heat, can get into a large amount of fibers and dust, lead to quick-witted incasement portion electronic component short circuit or inefficacy easily, can normally work in order to guarantee quick-witted case, need often clear up quick-witted incasement portion, it is very troublesome.

In order to achieve the above object, the utility model provides a following technical scheme: a dustproof case comprises a case body and a heat dissipation port, wherein the side wall of one end of the case body is provided with the heat dissipation port, the inner side of the heat dissipation port is provided with a filter screen, the upper end and the lower end of the inner side of the heat dissipation port are provided with slide ways, the inner parts of the slide ways are mutually connected with slide feet in a sliding manner, the upper end and the lower end of a dustproof plate are arranged at the side ends of the dustproof plate, the side ends of the dustproof plate are provided with sealing fixture blocks, the sealing fixture blocks are mutually inserted and connected with the inner parts of sealing fixture grooves, the sealing fixture grooves are arranged at one side of the inner wall of the heat dissipation port, the dustproof plate is provided with a push rod, the push rod is mutually connected with the inner parts of grooves in a sliding manner, the grooves are arranged at one end of the heat dissipation port, which is far away from the sealing fixture grooves, the dustproof plate is provided with a limiting groove, the inner parts of the limiting groove are mutually inserted and connected with the top parts of limiting rods, the bottom parts of the limiting rods are fixedly connected with the top parts of first springs, and the first springs are arranged in telescopic grooves, the telescopic groove is arranged in the fixed block, the fixed block is arranged at one end of the case close to the heat dissipation port, the slide foot at the top of the dust guard plate extends out of the slide way to be fixedly connected with the bottom of the spacer block, the two ends of the spacer block are respectively contacted with one end of the first connecting block and one end of the second connecting block, one end of the first connecting block far away from the spacer block is fixedly connected with one end of the second spring, one end of the second spring far away from the first connecting block is fixedly connected with one end of the fixed frame, the inner wall of the fixed frame is provided with the dust removing fan, the dust removing fan is electrically connected with the first connecting block, the bottom of the first connecting block is rotatably connected with the fixed rod, the top of the fixed rod is fixedly connected with the inner wall at the top of the fixed frame, the second connecting block is rotatably connected with the inner wall at the bottom of the fixed frame through a rotating shaft, and the two ends of the second connecting block are fixedly connected with one end of the torsional spring, the torsional spring other end all passes through connecting rod and mount top inner wall mutual fixed connection, first connecting block top contacts with second connecting block top each other and connects.

As a further aspect of the present invention: first connecting block top and the mutual electric connection of external power source just so can be through the second connecting block with the electric energy carry first connecting block on, the fan is opened for the dust removal fan to rethread first connecting block is carried.

As a further aspect of the present invention: the side wall of the case is fixed through a plurality of nuts, so that the case is convenient to disassemble and overhaul at a later stage.

As a further aspect of the present invention: the bottom of the case is provided with the plurality of foot seats, so that the case can be integrally separated from the ground through the foot seats, and the case is prevented from being affected by the moisture on the ground.

As a further aspect of the present invention: the distance from the bottom of the limiting rod to the bottom of the first spring is greater than the total length of the limiting rod extending in the limiting groove, so that the limiting rod can slide out of the limiting groove.

As a further aspect of the present invention: the distance from the first connecting block to the bottom of the second spring is greater than the distance from the second connecting block to the first connecting block, so that the first connecting block can be in contact with the second connecting block.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses in, be provided with the thermovent at the quick-witted case lateral wall, the filter screen through the inside side-mounting of thermovent carries out first dustproof, inside dustproof fan of rethread outwards airs exhaust and realizes reaching dirt-proof effect when the fan is hot, dust gets into from the external world when rethread thermovent inside sliding connection's dust guard prevents to no longer use quick-witted case, such a dustproof quick-witted case of multichannel can reach fine dustproof effect, the effectual dust that has solved gets into quick-witted incasement portion of quick-witted case leads to electronic component short circuit or inefficacy scheduling problem.

Drawings

Fig. 1 is a schematic view of an overall structure of a dustproof case of the present invention;

FIG. 2 is a schematic view of the overall cross-sectional structure of a dustproof case of the present invention;

FIG. 3 is a schematic side view of a cross-sectional structure of a dustproof case according to the present invention;

fig. 4 is a schematic view of the sectional structure of the fixing block of the dustproof case of the present invention;

fig. 5 is an enlarged schematic view of a portion a of fig. 2 of the dustproof case of the present invention;

fig. 6 is an enlarged schematic view of the position B in fig. 3 of a dustproof case of the present invention.

In the figure: 1. a chassis; 2. a heat dissipation port; 3. a filter screen; 4. a slideway; 5. a sliding foot; 6. a dust-proof plate; 7. sealing the clamping block; 8. sealing the clamping groove; 9. a push rod; 10. a groove; 11. a limiting groove; 12. a limiting rod; 13. a telescopic groove; 14. a first spring; 15. a fixed block; 16. a spacer block; 17. a first connection block; 18. a second spring; 19. a fixed mount; 20. a dust removal fan; 21. fixing the rod; 22. a second connecting block; 23. a rotating shaft; 24. a torsion spring; 25. a connecting rod; 26. connecting an external power supply; 27. a nut; 28. a foot seat.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, in an embodiment of the present invention, a dustproof case 1 includes a case body, a heat dissipating port 2 formed on a side wall of one end of the case body, a filter screen 3 installed inside the heat dissipating port 2, a slide 4 formed on upper and lower ends inside the heat dissipating port 2, a slide 4 slidably connected to a slide 5, the slide 5 installed on upper and lower ends of a dustproof plate 6, a sealing block 7 installed on a side end of the dustproof plate 6, the sealing block 7 inserted into and connected to an inner wall of the sealing groove 8, the sealing groove 8 formed on an inner wall side of the heat dissipating port 2, a push rod 9 installed on the dustproof plate 6, the push rod 9 slidably connected to an inner portion of a groove 10, the groove 10 formed on an end of the heat dissipating port 2 away from the sealing groove 8, a position limiting groove 11 formed on the dustproof plate 6, an inner portion of the position limiting groove 11 inserted into and connected to a top portion of a position limiting rod 12, a bottom portion of the position limiting rod 12 fixedly connected to a top portion of a first spring 14, the first spring 14 is installed inside the telescopic groove 13, the telescopic groove 13 is opened inside the fixed block 15, the fixed block 15 is installed at one end of the case 1 close to the heat dissipation port 2, the slide foot 5 at the top of the dust-proof plate 6 extends out of the slide way 4 to be fixedly connected with the bottom of the spacer block 16, both ends of the spacer block 16 are respectively contacted with one end of the first connecting block 17 and one end of the second connecting block 22, one end of the first connecting block 17 far away from the spacer block 16 is fixedly connected with one end of the second spring 18, one end of the second spring 18 far away from the first connecting block 17 is fixedly connected with one end of the fixed frame 19, the inner wall of the fixed frame 19 is provided with the dust-removing fan 20, the dust-removing fan 20 is electrically connected with the first connecting block 17, the bottom of the first connecting block 17 is rotatably connected with the fixed rod 21, the top of the fixed rod 21 is fixedly connected with the inner wall at the top of the fixed frame 19, the second connecting block 22 is rotatably connected with the inner wall at the bottom of the fixed frame 19 through the rotating shaft 23, the both ends of second connecting block 22 all with 24 one end mutual fixed connection of torsional spring, the torsional spring 24 other end all through connecting

rod

25 and 19 top inner wall mutual fixed connection of mount, first connecting block 17 top and the mutual touch of second connecting block 22 top.

The bottom of the second connecting block 22 is electrically connected with the external power supply 26, so that electric energy can be transmitted to the first connecting block 17 through the second connecting block 22, and then transmitted to the dust removing fan 20 through the first connecting block 17 to start the fan; the side wall of the case 1 is fixed by a plurality of nuts 27, so that the case is convenient to disassemble and overhaul at the later stage; the bottom of the case 1 is provided with a plurality of foot seats 28, so that the entire case 1 can be separated from the ground through the foot seats 28, and the case 1 is prevented from being influenced by the ground moisture; the distance from the bottom of the limiting rod 12 to the bottom of the first spring 14 is greater than the total length of the limiting rod 12 extending in the limiting groove 11, so that the limiting rod 12 can slide out of the limiting groove 11; the distance from the first connecting block 17 to the bottom of the second spring 18 is greater than the distance from the second connecting block 22 to the first connecting block 17, so that the first connecting block 17 can be ensured to be in contact with the second connecting block 22.

The utility model discloses a theory of operation is: when the utility model is used, the push rod 9 is pulled to pull the dust-proof plate 6 towards the groove 10, the dust-proof plate 6 moves in the slide 4 through the sliding foot 5 to move in the heat dissipation port 2 until the push rod 9 is clamped into the groove 10, thereby fixing the position of the dust-proof plate 6 to open the heat dissipation port 2, meanwhile, the spacing block 16 fixedly connected with the top part moves to push the second connecting block 22 when the dust-proof plate 6 moves towards the groove 10, the second connecting block 22 rotates upwards through the mutual matching of the torsional spring 24 and the rotating shaft 23, so that the spacing block 16 is removed from between the first connecting block 17 and the second connecting block 22, at the moment, the first connecting block 17 causes the second spring 18 to rebound towards the first connecting block 17 because the spacing block 16 is removed without resistance, thereby the first connecting block 17 and the second connecting block 22 are contacted with each other to be electrified, then on second connecting block 22 transmits electric energy to mutual electric connection's dust removal fan 20, make dust removal fan 20 rotate and reach dustproof effect, the filter screen 3 that 2 inboard settings of rethread thermovent carries out the second and filters the dust, so both can carry out inside heat dissipation through dust removal fan 20 cooperation thermovent 2 when using quick-witted case 1, can reach the dustproof effect of multichannel again through dust removal fan 20 cooperation filter screen 3, only need the pulling to push away when not using quick-witted case 1 and remove dust guard 6 to 8 directions of sealed draw-in groove, until 7 blocks of sealed fixture block card are gone into 8 insides of sealed draw-in groove and reach sealed effect, rethread gag lever 12 card is gone into the limiting groove 11 inside on the dust guard 6 and is fixed the position of dust guard 6, spacer 16 removes to second connecting block 22 one end and pushes away second connecting block 22 simultaneously, second connecting block 22 mutually supports through other end torsional spring 24 and connecting rod 25 once more and rotates thereby make spacer 16 move to first connecting block 16 and first connecting block Between connecting block 17 and the second connecting block 22 and promote first connection to second spring 18 direction and make second spring 18 compression energy storage, thereby the connecting circuit between first connecting block 17 and the second connecting block 22 of disconnection closes the dust removal fan, also can prevent the dust entering through dust guard 6 when not using quick-witted case 1 like this, such a dustproof quick-witted case 1 of multichannel can reach fine dustproof effect, the effectual dust that has solved gets into quick-witted case 1 inside and leads to electronic component short circuit or inefficacy scheduling problem.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a dustproof quick-witted case, includes box, thermovent (2), its characterized in that: the side wall of one end of the box body is provided with a heat dissipation port (2), the inner side of the heat dissipation port (2) is provided with a filter screen (3), the upper end and the lower end of the inner side of the heat dissipation port (2) are provided with slide ways (4), the inner part of each slide way (4) is connected with a slide foot (5) in a sliding manner, the slide feet (5) are arranged at the upper end and the lower end of a dustproof plate (6), the side end of the dustproof plate (6) is provided with a sealing fixture block (7), the sealing fixture block (7) is connected with the inner part of a sealing clamping groove (8) in an inserting manner, the sealing clamping groove (8) is arranged at one side of the inner wall of the heat dissipation port (2), the dustproof plate (6) is provided with a push rod (9), the push rod (9) is connected with the inner part of a groove (10) in a sliding manner, the groove (10) is arranged at one end, far away from the sealing clamping groove (8), the heat dissipation port (2), the dustproof plate (6) is provided with a limit groove (11), the inner part of the limiting groove (11) is inserted with the top part of the limiting rod (12) to be connected, the bottom part of the limiting rod (12) is fixedly connected with the top part of a first spring (14), the first spring (14) is arranged in a telescopic groove (13), the telescopic groove (13) is arranged in a fixed block (15), the fixed block (15) is arranged at one end, close to the heat dissipation port (2), of the case (1), a sliding pin (5) at the top part of the dustproof plate (6) extends out of a sliding way (4) and is fixedly connected with the bottom part of a spacer block (16), two ends of the spacer block (16) are respectively in contact connection with one end of a first connecting block (17) and one end of a second connecting block (22), one end of the first connecting block (17) is far away from the first connecting block (17) and is fixedly connected with one end of a second spring (18), one end of the second spring (18) far away from the first connecting block (17) is fixedly connected with one end of a fixed frame (19), dust removal fan (20) are installed to mount (19) inner wall, dust removal fan (20) and the mutual electric connection of first connecting block (17), first connecting block (17) bottom is connected with dead lever (21) rotation each other, dead lever (21) top and mount (19) top inner wall fixed connection, second connecting block (22) rotate with mount (19) bottom inner wall through pivot (23) and are connected, second connecting block (22) both ends all with the mutual fixed connection of torsional spring (24) one end, torsional spring (24) other end all through connecting rod (25) and mount (19) top inner wall fixed connection each other, first connecting block (17) top touches mutually with second connecting block (22) top and connects.

2. The dustproof case of claim 1, wherein: the top of the first connecting block (17) is electrically connected with an external power supply (26).

3. The dustproof case of claim 1, wherein: the side wall of the case (1) is fixed through a plurality of nuts (27).

4. The dustproof case of claim 1, wherein: a plurality of foot seats (28) are installed at the bottom of the case (1).

5. The dustproof case of claim 1, wherein: the distance from the bottom of the limiting rod (12) to the bottom of the first spring (14) is larger than the total length of the limiting rod (12) extending inside the limiting groove (11).

6. The dustproof case of claim 1, wherein: the distance from the first connecting block (17) to the bottom of the second spring (18) is larger than the distance from the second connecting block (22) to the first connecting block (17).