Dustproof computer case

Abstract

The utility model discloses a dustproof computer case which comprises a case body, the case body comprises a side edge protection shell and a back protection shell, an air inlet is formed in the side edge protection shell, an air outlet is formed in the back protection shell, protection blocking edges are arranged at the air inlet and the air outlet, activated carbon plates are arranged on the outer sides of the protection blocking edges, and the activated carbon plates are arranged on the outer sides of the protection blocking edges. A filter cloth layer is arranged on the outer side of the activated carbon plate, a locking bolt is arranged on the protective blocking edge, the locking bolt extends to the outer side of the filter cloth layer and is provided with a locking nut in a threaded mode, dust covers are arranged on the outer sides of the air inlet and the air outlet, dust screen plates are arranged on the dust covers, and screws are arranged between the dust covers and the case body. According to the computer case, the dustproof filtering effect of the case body in the airflow circulation process can be enhanced, and the dustproof performance of the computer case in the using process is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of computer chassis, and more specifically, to a dustproof computer chassis. Background Art

[0002] The computer case is a part of computer accessories, which is mainly used to load computer host accessories. The electrical components in the computer host will generate a lot of heat during operation, so it is necessary to dissipate heat from the internal space of the computer. The traditional heat dissipation method is to open heat dissipation holes on the case and set a fan to drive the air flow inside the case, so as to achieve heat dissipation of the electrical components inside the case.

[0003] However, in this way, when the fan drives the airflow, the dust in the air will flow into the chassis along with the airflow and adhere to the electrical components inside the chassis, affecting the use effect and service life of the electrical components.

[0004] The existing computer case has poor dustproof effect on the circulating airflow and cannot intercept and filter the airflow entering the case, so the dustproof effect is poor. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] In view of the problems existing in the prior art, the utility model provides a dustproof computer case to solve the technical problem mentioned in the background technology that the computer case in the prior art cannot filter the dust on the airflow entering the case, so that the dust is easily adhered to the electrical components inside the case, affecting the operation of the computer.

[0007] (II) Technical solution

[0008] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0009] A dustproof computer case comprises a case body, wherein the case body comprises a side protective shell and a back protective shell, wherein the side protective shell is provided with an air inlet, wherein the back protective shell is provided with an air outlet, wherein the air inlet and the air outlet are both provided with protective baffles, wherein an activated carbon plate is provided on the outer side of the protective baffle, wherein a filter cloth layer is provided on the outer side of the activated carbon plate, wherein a locking bolt is provided on the protective baffle, wherein the locking bolt extends to the outer side of the filter cloth layer and a locking nut is provided on the thread, wherein dust covers are provided on the outer sides of the air inlet and the air outlet, wherein a dust cover is provided with a dustproof mesh plate, and screws are provided between the dust cover and the case body.

[0010] The utility model is further configured such that a first sealing gasket is provided between the protective baffle and the activated carbon plate to enhance the sealing performance of the connection between the activated carbon plate and the protective baffle.

[0011] The utility model is further configured that a second sealing gasket is provided between the dust cover and the chassis body to enhance the sealing performance of the connection between the dust cover and the chassis body.

[0012] The utility model is further configured that the dustproof mesh plate is provided with reinforcing ribs in a crisscross pattern, and the arrangement of the reinforcing ribs can improve the impact resistance of the dustproof mesh plate.

[0013] The utility model is further configured such that a guide edge is provided at the edge of the dust cover, a connecting edge is provided at the edge of the guide edge, the dust cover is fixed to the chassis body by the cooperation of screws and the connecting edge, and the detachable installation of the dust cover on the chassis body is achieved by the cooperation of the guide edge and the connecting edge.

[0014] The utility model is further configured such that a fan is arranged on the inner side of the air outlet, a detachable connection structure is arranged between the fan and the back protective shell, and the flow of air inside the chassis is realized through the fan.

[0015] The utility model is further configured such that the detachable connection structure includes fixing ears arranged at the corners of the fan, and fixing bolts are arranged between the fixing ears and the back protective shell. The fan can be detachably installed inside the chassis body through the cooperation of the fixing ears and the fixing bolts.

[0016] The utility model is further configured that the bottom end of the chassis body is provided with supporting legs, and the bottom ends of the supporting legs are provided with fixing feet, so as to support and fix the bottom of the chassis body.

[0017] (III) Beneficial effects

[0018] Compared with the prior art, the utility model provides a dustproof computer case, which has the following beneficial effects:

[0019] 1. The utility model is provided with dust covers at the air inlet and the air outlet of the chassis body, and dust screens are provided on the dust covers to cooperate with the air inlet and the air outlet. In this way, when the heat dissipation inside the chassis body is realized, the air flow flows in through the air inlet and is discharged through the air outlet. In this process, the dust in the air flow can be intercepted by the dust screen, thereby preventing the dust from flowing into the chassis body, and enhancing the dust-proof effect of the computer chassis during use.

[0020] 2. The utility model is provided with protective baffles at the air inlet and the air outlet, and an activated carbon plate is installed through the protective baffles, so that the activated carbon plate is located inside the dust cover, so that the airflow passing through the protective mesh plate can be further screened and filtered, and the dustproof effect of the chassis body when in use is further enhanced.

[0021] 3. The utility model has a filter cloth layer disposed on the outer side of the activated carbon plate. The filter cloth layer can further filter the airflow passing through the activated carbon plate, thereby reducing the residual dust in the activated carbon plate and extending the service life of the activated carbon plate.

[0022] 4. The utility model is provided with a locking bolt on the protective edge, and the locking bolt is extended to the outside of the filter cloth layer and a locking nut is provided. In this way, the installation stability of the activated carbon plate and the filter cloth layer at the air inlet and the air outlet can be improved, and at the same time, the installation and disassembly of the activated carbon plate and the filter cloth layer at the air inlet and the air outlet can be facilitated. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 A dustproof computer case in the utility model;

[0024] Figure 2 It is a schematic diagram of the overall structure decomposition of the utility model;

[0025] Figure 3 It is a cross-sectional schematic diagram of the connection structure between the chassis body, the activated carbon plate, the filter cloth layer and the dust cover in the utility model;

[0026] Figure 4 It is a schematic diagram of the cross-sectional exploded view of the connection structure between the chassis body, the activated carbon plate, the filter cloth layer and the dust cover in the utility model;

[0027] Figure 5 It is a schematic diagram of the connection structure between the back protective shell and the fan in the utility model.

[0028] In the figure: 1. chassis body; 2. side protective shell; 3. back protective shell; 4. air inlet; 5. air outlet; 6. protective baffle; 7. activated carbon plate; 8. filter cloth layer; 9. locking bolt; 10. locking nut; 11. dust cover; 12. dust screen; 13. screw; 14. first sealing gasket; 15. second sealing gasket; 16. reinforcing rib; 17. guide edge; 18. connecting edge; 19. fan; 20. fixing ear; 21. fixing bolt; 22. supporting leg; 23. fixing foot. DETAILED DESCRIPTION

[0029] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present utility model will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0030] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meanings as commonly understood by ordinary technicians in the technical field to which this application belongs.

[0031] In the present invention, unless otherwise specified, directions such as "up" and "down" are usually used in reference to the directions shown in the drawings, or in reference to the vertical, perpendicular or gravity direction; similarly, for ease of understanding and description, "left" and "right" are usually used in reference to the left and right shown in the drawings; "inside" and "outside" refer to the inside and outside relative to the outline of each component itself, but the above-mentioned directions are not used to limit the present invention.

[0032] See also Figure 1-5 A dustproof computer case comprises a case body 1, wherein the case body 1 comprises a side protective shell 2 and a back protective shell 3, an air inlet 4 is provided on the side protective shell 2, an air outlet 5 is provided on the back protective shell 3, a protective baffle 6 is provided at the air inlet 4 and the air outlet 5, an activated carbon plate 7 is provided on the outer side of the protective baffle 6, a filter cloth layer 8 is provided on the outer side of the activated carbon plate 7, a locking bolt 9 is provided on the protective baffle 6, a locking nut 10 is provided on the outer side of the locking bolt 9 extending to the filter cloth layer 8, a dust cover 11 is provided on the outer side of the air inlet 4 and the air outlet 5, a dustproof mesh plate 12 is provided on the dust cover 11, and screws 13 are provided between the dust cover 11 and the case body 1.

[0033] In this embodiment, the utility model is provided with dust covers 11 outside the air inlet 4 and the air outlet 5 of the chassis body 1, and dust screens 12 are provided on the dust cover 11 to cooperate with the air inlet 4 and the air outlet 5. In this way, when heat dissipation inside the chassis body 1 is realized, airflow flows in through the air inlet 4 and is discharged through the air outlet 5. In this process, dust in the airflow can be intercepted by the dust screen 12, thereby preventing dust from flowing into the interior of the chassis body 1, thereby enhancing the dustproof effect of the computer chassis during use.

[0034] More specifically, the utility model is provided with a protective baffle 6 at the air inlet 4 and the air outlet 5, and an activated carbon plate 7 is installed through the protective baffle 6, so that the activated carbon plate 7 is located inside the dust cover 11, so that the airflow passing through the protective mesh plate can be further screened and filtered, thereby further enhancing the dustproof effect of the chassis body 1 when in use.

[0035] Furthermore, the utility model is provided with a filter cloth layer 8 on the outer side of the activated carbon plate 7. The filter cloth layer 8 can further filter the airflow passing through the activated carbon plate 7, thereby reducing the residual dust in the activated carbon plate 7 and enhancing the service life of the activated carbon plate 7.

[0036] Furthermore, the utility model is provided with a locking bolt 9 on the protective baffle 6, and a locking nut 10 is provided on the outer side of the filter cloth layer 8 so that the locking bolt 9 extends to improve the installation stability of the activated carbon plate 7 and the filter cloth layer 8 at the air inlet 4 and the air outlet 5, and at the same time, it is convenient for the installation and disassembly of the activated carbon plate 7 and the filter cloth layer 8 at the air inlet 4 and the air outlet 5.

[0037] See also Figure 2-Figure 4 As an implementation method of the active carbon plate: a first sealing gasket 14 is arranged between the protective baffle 6 and the active carbon plate 7.

[0038] Specifically, the first sealing gasket 14 can strengthen the connection sealing between the activated carbon plate 7 and the protective baffle 6, thereby strengthening the edge ventilation sealing at the air inlet 4 and the air outlet 5.

[0039] See also Figure 2-Figure 4 As an implementation of the dust cover 11 , a second sealing gasket 15 is provided between the dust cover 11 and the chassis body 1 .

[0040] Specifically, the second sealing gasket 15 can be provided to enhance the sealing performance of the connection between the dust cover 11 and the chassis body 1 .

[0041] See also Figure 3 and Figure 4 As an implementation of the dustproof mesh plate 12 : the dustproof mesh plate 12 is provided with reinforcing ribs 16 in a crisscross pattern.

[0042] Specifically, the support stability of the dustproof mesh plate 12 can be improved by reinforcing the ribs 16 , thereby enhancing the impact resistance of the dustproof mesh plate 12 and improving the overall strength of the dustproof mesh plate 12 .

[0043] See also Figure 3 and Figure 4 As an implementation of the dust cover 11: a guide edge 17 is provided at the edge of the dust cover 11, a connecting edge 18 is provided at the edge of the guide edge 17, and the dust cover 11 is fixed to the chassis body 1 by the cooperation of the screws 13 and the connecting edge 18.

[0044] Specifically, the dust cover 11 can be detachably installed on the chassis body 1 through the cooperation between the connecting edge 18 and the screw 13 , and the setting of the guide edge 17 realizes the guiding connection between the connecting edge 18 and the dust cover 11 .

[0045] See also Figure 5 As an implementation of the air outlet 5 , a fan 19 is arranged inside the air outlet 5 , and a detachable connection structure is arranged between the fan 19 and the back protective shell 3 .

[0046] Specifically, the fan 19 is provided to drive the airflow inside the chassis body 1 , thereby enhancing the heat dissipation effect inside the chassis body 1 .

[0047] See also Figure 5 As an implementation of the detachable connection structure: the detachable connection structure includes a fixing ear 20 arranged at the corner of the fan 19, and a fixing bolt 21 is arranged between the fixing ear 20 and the back protective shell 3.

[0048] Specifically, the fixing ears 20 are fixed to the back protective shell by fixing bolts 21 , so that the fan 19 can be detachably installed at the air outlet 5 , thereby facilitating the installation, disassembly and maintenance of the fan 19 .

[0049] See also Figure 1 As an implementation of the chassis body 1 , a supporting leg 22 is disposed at the bottom end of the chassis body 1 , and a fixing foot 23 is disposed at the bottom end of the supporting leg 22 .

[0050] Specifically, the support legs 22 and the fixed feet 23 cooperate to achieve stable support for the chassis body 1 , while avoiding contact between the chassis body 1 and the ground, reducing the diffusion of ground dust into the interior of the chassis body 1 , and enhancing the dustproof effect of the chassis body 1 .

[0051] In summary, when the overall equipment is in use:

[0052] The activated carbon plate 7 and the filter cloth layer 8 are respectively placed at the corresponding air inlet 4 and air outlet 5, and are sleeved on the corresponding locking bolts 9, so that the tail of the locking bolts 9 passes through the activated carbon plate 7 and the filter cloth layer 8 in sequence and extends outward, and then the tail of the locking bolts 9 is locked and fixed by the locking nuts 10, so as to achieve stable installation of the activated carbon plate 7 and the filter cloth layer 8 at the air inlet 4 and the air outlet 5, wherein the first sealing gasket 14 is placed between the activated carbon plate 7 and the protective baffle 6, so as to achieve a sealed connection between the activated carbon plate 7 and the protective baffle 6;

[0053] Afterwards, the dust cover 11 is placed on the outside of the corresponding air inlet 4 and air outlet 5, and the connecting edge 18 is connected and fixed to the chassis body 1 by screws 13, so that the dust cover 11 is installed and fixed on the outside of the air inlet 4 and air outlet 5, thereby realizing the installation and fixation of the dust screen plate 12 on the outside of the air inlet 4 and air outlet 5;

[0054] During use, driven by the fan 19, external airflow will enter the interior of the chassis body 1 through the air inlet 4, and then be discharged to the outside through the air outlet 5;

[0055] During this process, the dust in the airflow is firstly intercepted by the dustproof mesh plate 12 on the dustproof cover 11, thereby intercepting the large dust particles therein, and then the small dust particles in the airflow are further intercepted by the filter cloth layer 8, thereby preventing the dust from remaining inside the activated carbon plate 7 and affecting the service life of the activated carbon plate 7;

[0056] Afterwards, the activated carbon plate 7 can further enhance the adsorption and filtration effect of dust in the airflow, thereby further filtering the airflow entering the chassis body 1, thereby enhancing the dustproof effect of the chassis body 1 when in use.

[0057] In all the schemes mentioned above, the connection between two parts can be selected according to actual conditions by welding, bolt and nut matching connection, bolt or screw connection or other well-known connection methods, which are not described here one by one. In the above, all fixed connections are preferably welded. Although the embodiments of the utility model have been shown and described, it can be understood by ordinary technicians in this field that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the utility model. The scope of the utility model is defined by the attached claims and their equivalents.

Claims

1. A dustproof computer case, comprising a case body (1), wherein the case body (1) comprises a side protective shell (2) and a back protective shell (3), wherein: The side protective shell (2) is provided with an air inlet (4), the back protective shell (3) is provided with an air outlet (5), the air inlet (4) and the air outlet (5) are both provided with protective baffles (6), an activated carbon plate (7) is provided on the outer side of the protective baffle (6), a filter cloth layer (8) is provided on the outer side of the activated carbon plate (7), a locking bolt (9) is provided on the protective baffle (6), the locking bolt (9) extends to the outer side of the filter cloth layer (8) and is threaded with a locking nut (10), the air inlet (4) and the air outlet (5) are both provided with dust covers (11), a dust screen (12) is provided on the dust cover (11), and screws (13) are provided between the dust cover (11) and the chassis body (1).

2. The dustproof computer case according to claim 1, characterized in that: A first sealing gasket (14) is provided between the protective baffle (6) and the activated carbon plate (7).

3. The dustproof computer case according to claim 1, characterized in that: A second sealing gasket (15) is provided between the dust cover (11) and the chassis body (1).

4. The dustproof computer case according to claim 1, characterized in that: The dustproof mesh plate (12) is provided with reinforcing ribs (16) in a crisscross pattern.

5. The dustproof computer case according to claim 1, characterized in that: A guide edge (17) is provided at the edge of the dust cover (11), a connecting edge (18) is provided at the edge of the guide edge (17), and the dust cover (11) is fixed to the chassis body (1) by means of screws (13) and the connecting edge (18).

6. A dustproof computer case according to any one of claims 1 to 5, characterized in that: A fan (19) is arranged inside the air outlet (5), and a detachable connection structure is arranged between the fan (19) and the back protective shell (3).

7. The dustproof computer case according to claim 6, characterized in that: The detachable connection structure comprises a fixing ear (20) arranged at a corner of the fan (19), and a fixing bolt (21) is arranged between the fixing ear (20) and the back protective shell (3).

8. The dustproof computer case according to claim 1, characterized in that: The bottom end of the chassis body (1) is provided with a supporting leg (22), and the bottom end of the supporting leg (22) is provided with a fixing foot (23).

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