Computer case with dustproof structure

Abstract

The utility model discloses a computer case with a dustproof structure, and relates to the technical field of computer cases, the computer case with the dustproof structure comprises a case shell, and the side face of the case shell is fixedly connected with a heat dissipation hole plate through inner hexagon screws. The end of the inner hexagon screw penetrates through the heat dissipation hole plate and is in threaded connection with the case shell, and holes corresponding to the heat dissipation hole plate are formed in the side face of the case shell. The side, away from the case shell, of the heat dissipation hole plate is covered with a detachable dustproof gauze element, the detachable dustproof gauze element comprises a reinforcing outer frame, and inner hexagon screws are inserted into the reinforcing outer frame in a rectangular array mode. According to the computer case, dust entering the case shell is filtered through mutual cooperation of the heat dissipation hole plate and the flexible gauze element, the side face of the reinforcing outer frame is tightly attached to the side face of the case shell, the dustproof effect of the air inlet of the case is improved, and the reinforcing outer frame can be conveniently and rapidly disassembled through the suction positioning buckles at the corners of the reinforcing outer frame.

Description

TECHNICAL FIELD

[0001] The utility model relates to computer case technical field, specifically a computer case with dustproof structure. BACKGROUND

[0002] Computer case is the shell of containing and protecting all main components inside computer, also called computer mainframe or computer shell, and the only function of computer case is to provide a solid shell for internal components such as mainboard, CPU, display card, hard disk etc., prevent dust, moisture, physical impact, static electricity etc. from causing damage to components, mainly composed of mainboard support plate, power supply compartment, hard disk bracket, CD-ROM position and PCI expansion slot;

[0003] A fan for auxiliary heat dissipation is also installed on the outside of computer case, and the shell is designed with air vents, heat dissipation holes and fan mounting positions, the airflow outside the fan case is introduced, and the internal heat is quickly taken away by the airflow, so as to achieve the purpose of heat dissipation.

[0004] However, in practice, people have noticed that in order to ensure the purpose of heat dissipation, the aperture of air vent is generally large, which can ensure that the airflow enters quickly, and long-term use will cause dust to accumulate on the internal mainboard, CPU, display card and other devices, affecting the heat dissipation of the devices themselves, and a layer of gauze with smaller aperture is fixed outside the air vent of part of them, although it can prevent dust from entering the case, but dust will accumulate outside the gauze, causing the air vent to be blocked, thereby affecting heat dissipation, at the same time, the outside of the gauze is easy to clean, but when cleaning the inside of the gauze, the gauze needs to be disassembled, and the host needs to be stopped during disassembly, otherwise dust is still easy to enter the case, thereby causing dust accumulation. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a computer case with dustproof structure, a gauze convenient to disassemble is arranged outside the air vent, the gauze is quickly disassembled and installed by using magnetic attraction structure, and the inside of the gauze is also provided with a scraper for cleaning dust, which can be cleaned without disassembly. To solve the technical problems raised in the above background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical scheme:

[0007] A computer case with dustproof structure, comprising a case shell, the side of the case shell is fixedly connected with a heat dissipation hole plate through an internal hexagonal screw, and the end of the internal hexagonal screw is threadedly connected with the case shell through the heat dissipation hole plate, and the side of the case shell is provided with a hole corresponding to the heat dissipation hole plate;

[0008] The heat dissipation hole plate is covered with a detachable dustproof screen mesh on the side away from the case shell, the detachable dustproof screen mesh comprises a reinforced outer frame, and the hexagonal screws are inserted in the reinforced outer frame in a rectangular array.

[0009] As a further technical scheme of the utility model, the reinforcing outer frame is provided with a sliding groove at both ends, and a flexible screen mesh is embedded in the inner side of the reinforcing outer frame.

[0010] As a further technical scheme of the utility model, the magnetic positioning buckle comprises a cover plate clamped at the dead corner position of the reinforcing outer frame, and a hexagonal magnet is fixedly connected to the side surface of the cover plate, and the side surface of the hexagonal magnet penetrates through the reinforcing outer frame and is inserted into the end of the hexagonal screw.

[0011] As a further technical scheme of the utility model, the reinforcing outer frame is movably connected with a sliding cleaning frame, and the sliding cleaning frame comprises a triangular scraper plate, the cross section of the triangular scraper plate is triangular, and the side surface of the triangular scraper plate is attached to the flexible screen mesh.

[0012] As a further technical scheme of the utility model, the sliding column corresponding to the sliding groove is integrally arranged at both ends of the triangular scraper plate, and the end of the sliding column extends to the side surface of the reinforcing outer frame through the sliding groove.

[0013] As a further technical scheme of the utility model, the end of each sliding column is threadedly connected with a threaded locking knob, the threaded locking knob is located on the side of the reinforcing outer frame away from the case shell, and the threaded locking knob is attached to the side surface of the reinforcing outer frame.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] The utility model discloses a reinforcing outer frame is movably connected with a sliding cleaning frame, and the sliding cleaning frame comprises a triangular scraper plate, the cross section of the triangular scraper plate is triangular, and the side surface of the triangular scraper plate is attached to the flexible screen mesh. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is the use state structure schematic diagram of the utility model.

[0017] Figure 2 is another view of the utility model Figure 1 .

[0018] Figure 3 is the partial structure schematic diagram of the utility model Figure 1 .

[0019] Figure 4 is the local enlarged schematic diagram of the utility model Figure 3 .

[0020] Figure 5 is the position structure schematic diagram of the utility model dismantles dust gauze and magnetic attraction positioning buckle.

[0021] Figure 6 is another view of the utility model Figure 5 .

[0022] Figure 7 is the local enlarged schematic diagram of the utility model Figure 6 .

[0023] Figure 8 is the three-dimensional structure schematic diagram of the magnetic attraction positioning buckle of the utility model.

[0024] In the drawing:

[0025] Case shell-1, dismantles dust gauze-2, reinforcing outer frame-21, sliding groove-22, flexible gauze-23, magnetic attraction positioning buckle-3, cover plate-31, hexagonal magnet-32, power supply heat dissipation fan-4, air outlet fan-5, heat dissipation hole plate-6, inner hexagonal screw-7, sliding cleaning frame-8, triangular scraper-81, sliding column-82, threaded locking knob-83. Specific implementation

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0027] Please refer to Figures 1-8The utility model discloses an embodiment provides a computer case with dustproof structure, including case shell 1, the side of case shell 1 is fixedly connected with the heat dissipation hole plate 6 through the internal hexagonal screw 7, and the end of internal hexagonal screw 7 is screwed with case shell 1 and is penetrated heat dissipation hole plate 6,

[0028] The side of heat dissipation hole plate 6 away from case shell 1 is covered with the variable dustproof gauze screen 2, the variable dustproof gauze screen 2 includes the reinforcing outer frame 21, and the internal hexagonal screw 7 is inserted in the reinforcing outer frame 21 in rectangular array.

[0029] The both ends of reinforcing outer frame 21 are provided with the sliding slot 22, and the inner side of reinforcing outer frame 21 is embedded with flexible gauze screen 23, the reinforcing outer frame 21 is connected with the magnetic attraction positioning buckle 3 corresponding to the internal hexagonal screw 7 in rectangular array.

[0030] Through the above technical scheme, through the cooperation of heat dissipation hole plate 6 and flexible gauze screen 23, the dust entering case shell 1 is filtered, and the side of reinforcing outer frame 21 is close to the side of case shell 1, the dustproof effect of the air inlet of the case is improved, and the attraction positioning buckle 3 at the corner of reinforcing outer frame 21 facilitates quick disassembly of reinforcing outer frame 21, thereby facilitating cleaning.

[0031] The magnetic attraction positioning buckle 3 includes the cover plate 31 clamped in the dead angle position of reinforcing outer frame 21, and the side of cover plate 31 is fixedly connected with hexagonal magnet 32, and the side of hexagonal magnet 32 is inserted in the end of internal hexagonal screw 7 through reinforcing outer frame 21.

[0032] Through the above technical scheme, the threaded locking knob 83 is loosened, the threaded locking knob 83 and the sliding column 82 are cooperated, the triangular scraper 81 is driven to slide on the side of flexible gauze screen 23, the dust accumulated on the side is cleaned, and the dust inside variable dustproof gauze screen 2 can be cleaned without disassembling variable dustproof gauze screen 2, so that flexible gauze screen 23 is cleaned more conveniently.

[0033] The sliding cleaning frame 8 is movably connected in reinforcing outer frame 21, the sliding cleaning frame 8 includes triangular scraper 81, the cross section of triangular scraper 81 is triangular, and the side of triangular scraper 81 is attached to flexible gauze screen 23.

[0034] The both ends of triangular scraper 81 are integrally provided with sliding column 82 corresponding to sliding slot 22, and the end of sliding column 82 is extended to the side of reinforcing outer frame 21 through sliding slot 22.

[0035] The threaded locking knob 83 is located at the side of the reinforcing outer frame 21 away from the cabinet shell 1, and the threaded locking knob 83 is attached to the side of the reinforcing outer frame 21.

[0036] By adopting the above technical scheme, the threaded locking knob 83 is loosened, the threaded locking knob 83 and the sliding column 82 are cooperated, the triangular scraper 81 is driven to slide at the side of the flexible screen 23, the dust accumulated at the side is cleaned, and the dust inside the dustproof screen 2 can be cleaned without disassembling the dustproof screen 2, so that the flexible screen 23 is cleaned more conveniently.

[0037] The end of the cabinet shell 1 is fixedly connected with the power supply cooling fan 4, the side of the cabinet shell 1 is provided with the cooling protective screen corresponding to the power supply cooling fan 4, the inside of the cabinet shell 1 is fixedly connected with the power supply, and the power supply cooling fan 4 discharges the heat generated during use of the power supply.

[0038] The end of the cabinet shell 1 is also provided with the cooling hole plate 6, and the inside of the cabinet shell 1 is also fixedly connected with the air outlet fan corresponding to the cooling hole plate 6, the airflow passes through the flexible screen 23 and the cooling hole plate 6 to enter the inside of the cabinet shell 1, and the hot airflow in the inside is taken out after passing through the cooling hole plate 6 by the air outlet fan at the end, so that the cooling effect is improved.

[0039] The working principle of the utility model is: when using, first, the reinforcing outer frame 21 is placed to the side of the cooling hole plate 6, the side of the reinforcing outer frame 21 is attached to the side of the cabinet shell 1, the internal hexagonal screw 7 is inserted to the inside four corner positions of the reinforcing outer frame 21, then the cover plate 31 clamped on the reinforcing outer frame 21 is attached to the end of the internal hexagonal screw 7, the hexagonal magnet 32 at the end of the cover plate 31 is inserted to the end of the internal hexagonal screw 7, the positioning effect is achieved, the dustproof screen 2 is fixed to the side of the cabinet shell 1 by the magnetic attraction positioning buckle 3, the dustproof screen 2 is disassembled and cleaned by the staff, the threaded locking knob 83 is loosened, the triangular scraper 81 is driven to move by the sliding column 82 and the threaded locking knob 83, the dust at the side of the flexible screen 23 is quickly cleaned by the triangular scraper 81, the structure is simple, the operation is very convenient, and the manual labor intensity is effectively reduced.

[0040] It is apparent for a person skilled in the art that the present application is not limited to the details of the above-described exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary and non-limiting, the scope of the present application being defined by the claims appended hereto rather than by the above description, and all the changes which fall within the meaning and the scope of the equivalent elements of the claims are intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims to the figures in which the reference signs are used.

[0041] Furthermore, it should be understood that although the present specification describes exemplary embodiments, not every embodiment contains only one independent technical solution, and the present specification is described in this way only for the sake of clarity, and a person skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that a person skilled in the art can understand.

Claims

1. A computer chassis with a dustproof structure, characterized in that: The chassis includes a casing (1), and a heat dissipation plate (6) is fixedly connected to the side of the casing (1) by a hexagonal screw (7). The end of the hexagonal screw (7) passes through the heat dissipation plate (6) and is threaded to the casing (1). The side of the casing (1) is provided with holes corresponding to the heat dissipation plate (6). The heat dissipation plate (6) is covered with a removable dustproof mesh (2) on the side away from the chassis shell (1). The removable dustproof mesh (2) includes a reinforced outer frame (21), and hexagonal screws (7) are inserted into the reinforced outer frame (21) in a rectangular array.

2. The computer chassis with a dustproof structure according to claim 1, characterized in that: The reinforced outer frame (21) has grooves (22) at both ends, and a flexible mesh (23) is embedded in the inner side of the reinforced outer frame (21). The reinforced outer frame (21) has magnetic positioning buckles (3) corresponding to the internal hexagon screws (7) in a rectangular array.

3. The computer chassis with a dustproof structure according to claim 2, characterized in that: The magnetic positioning buckle (3) includes a cover plate (31) that is snapped into the dead corner of the reinforced outer frame (21), and a hexagonal magnet (32) is fixedly connected to the side of the cover plate (31). The side of the hexagonal magnet (32) penetrates the reinforced outer frame (21) and is inserted into the end of the internal hexagonal screw (7).

4. The computer chassis with a dustproof structure according to claim 3, characterized in that: The reinforced outer frame (21) is movably connected to a sliding cleaning frame (8), which includes a triangular scraper (81). The cross-section of the triangular scraper (81) is triangular, and the side of the triangular scraper (81) is attached to the flexible mesh (23).

5. The computer chassis with a dustproof structure according to claim 4, characterized in that: Both ends of the triangular scraper (81) are integrally provided with sliding posts (82) corresponding to the slide groove (22), and the ends of the sliding posts (82) extend through the slide groove (22) to the side of the reinforced outer frame (21).

6. The computer chassis with a dustproof structure according to claim 5, characterized in that: Each of the sliding columns (82) is threaded to a threaded locking knob (83) at its end. The threaded locking knob (83) is located on the side of the reinforced frame (21) away from the chassis housing (1) and is in contact with the side of the reinforced frame (21).

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