CN219476067U - Noise reduction device for computer - Google Patents

Abstract

The utility model discloses a noise reduction device for a computer disclosed by the utility model, which comprises a case, the top of the case is connected with a top case, the inside of the case is symmetrically provided with a filter case, and the inside of the case is arranged under the top case. There is a heat dissipation fan, and a reciprocating cleaning assembly is provided inside the top case, and the reciprocating cleaning assembly includes a sliding member sliding on the inner top of the top case, a vertical groove is provided in the middle of the sliding member, and a vertical groove is arranged in the middle of the top case. The upper rotation is provided with a drive plate, the drive plate is eccentrically provided with eccentric nails, the two sides of the slider are symmetrically provided with transverse grooves, the inner top of the top shell is symmetrically provided with fixing nails, and one side of the slide member is provided with There is a driving plate, the driving plate is provided with a driving rack, the inner top of the top shell is provided with a rotating gear, the inner top of the top shell is provided with a reciprocating motor, and the left and right sides of the inner wall of the top shell are horizontally arranged There is a drive shaft. The utility model has the advantages of avoiding the effect of dust deposition on the filter case on heat dissipation, and improving the working efficiency of the heat dissipation fan.

Description

Noise reduction device for computer

technical field

The utility model relates to the technical field of computer noise reduction, in particular to a computer noise reduction device.

Background technique

A computer is a computer or a PC, which is a modern electronic computing machine used for high-speed computing. It is widely used in modern work and life, but the computer host generates a lot of heat due to its operation during the work process. In order to prevent the components of the computer from going down or being burned due to overheating, the components of the computer are often equipped with corresponding heat dissipation components, such as heat sinks and cooling fans, and will intelligently follow the temperature of the components of the computer. Increase the speed and increase the speed, which will cause a lot of noise, and at the same time, dust will block the filter in the chassis, causing the cooling fan to not discharge the heat in time. At this time, the cooling fan will increase the power to dissipate heat, which will lead to The fan makes noise, which brings great inconvenience to people's use.

Utility model content

The utility model aims to solve the above technical problems, and provides a noise reduction device for a computer.

In order to solve the above-mentioned technical problems, the technical solution provided by the utility model is: a noise reduction device for a computer, including a case, the top of the case is connected with a top case, and a filter case is symmetrically arranged inside the case, inside the case A cooling fan is provided under the top shell, a heat absorbing fin is provided inside the cooling fan, a sound-absorbing block is provided on the outer wall of the cooling fan, a mounting seat is provided at the bottom of the chassis, and a device is installed on the mounting seat below the cooling fan. There is a main engine, and a reciprocating cleaning assembly is provided inside the top case, and the reciprocating cleaning assembly includes a sliding piece on the inner top of the top case, a vertical groove is provided in the middle of the sliding piece, and a vertical groove is arranged on the inner top of the top case. A drive plate is provided for rotation, and an eccentric nail is provided eccentrically on the drive plate. Fixing nails, a drive plate is provided on one side of the slider, a drive rack is provided on the drive plate, a rotating gear is rotated on the inner top of the top shell, and a drive rack is provided for the engagement of the rotating gear. A reciprocating motor is arranged on the inner top of the top case, the output end of the reciprocating motor is connected to a drive plate, and a transmission shaft is arranged on the left and right sides of the inner wall of the top case.

As an improvement, the positions of the fixing nails correspond to the transverse grooves, the fixing nails are slidably arranged in the transverse grooves, and the driving plate is slidably arranged on the inner top of the top case.

As an improvement, a drive driving bevel gear is rotated inside the top case, and the drive drive bevel gear is arranged on the rotating gear, and a drive driven bevel gear is provided on the transmission shaft, and the drive driven bevel gear meshes with the transmission Active bevel gear.

As an improvement, driving driving bevel gears are provided on both sides of the transmission shaft, and driving driven bevel gears are rotated on both sides of the inner bottom of the top shell, and the driven and driven bevel gears mesh to drive the driving bevel gear. A driving screw is rotated inside the filter housing, and the driving screw is connected to drive the driven bevel gear. A driving block is slid inside the filter housing, and the driving block is threadedly connected with the driving screw.

As an improvement, a cleaning brush is provided on the driving block, and the cleaning brush is attached to the inner wall of the filter housing.

As an improvement, a box door is hinged at the front of the box, and a handle is provided on the box door.

Compared with the prior art, the utility model has the following advantages:

1. The reciprocating cleaning component drives the cleaning brush to reciprocate, which enables the brush plate to clean the inner surface of the filter shell, thereby preventing the dust deposition of the filter shell from affecting internal heat dissipation;

2. Through the heat-absorbing fin inside the cooling fan and the sound-absorbing block outside the cooling fan, the cooling fan absorbs heat quickly, reduces the noise of the cooling fan, and improves the working efficiency of the cooling fan;

3. Through the door at the front of the case, the door can be opened to regularly inspect and maintain the inside of the case to prevent failures.

Description of drawings

Fig. 1 is a schematic cross-sectional structure diagram of a noise reduction device for a computer of the present invention.

Fig. 2 is a schematic diagram of the rotating gear connection structure of a noise reduction device for a computer of the present invention.

Fig. 3 is a schematic diagram of the external structure of a computer noise reduction device of the present invention.

As shown in the figure: 1. Chassis, 2. Top shell, 3. Filter shell, 4. Cooling fan, 5. Heat absorbing sheet, 6. Silencer block, 7. Mounting seat, 8. Main unit, 9. Reciprocating cleaning component, 10, sliding part, 11, vertical groove, 12, driving disc, 13, eccentric nail, 14, transverse groove, 15, fixed nail, 16, driving plate, 17, driving rack, 18, rotating gear, 19, handle, 20, reciprocating motor, 21, transmission shaft, 22, driving driving bevel gear, 23, driving driven bevel gear, 24, driving driving bevel gear, 25, driving driven bevel gear, 26, driving screw rod, 27, driving block, 28, cleaning brush, 29, support leg, 30, non-slip pad, 31, chamber door.

Detailed ways

In order to make the technical problems, technical solutions and beneficial effects to be solved by the utility model clearer, the utility model will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model, and are not intended to limit the utility model.

In describing the present utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", The orientation or positional relationship indicated by "outside" is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation , are constructed and operated in a specific orientation and therefore cannot be construed as limiting the invention.

In the description of the present utility model, it should be noted that unless otherwise specified and limited, the term "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; Those of ordinary skill in the art can understand the specific meanings of the above terms in the present utility model in specific situations.

A noise reduction device for a computer, comprising a case 1, the top of the case 1 shown in Fig. 1 is connected with a top case 2, and a filter case 3 is arranged symmetrically inside the case 1, and the filter case 3 is used to filter dust and prevent dust from falling In the case 8, the host 8 is damaged. The chassis 1 is provided with a cooling fan 4 below the top case 2 for cooling the chassis 1. The cooling fan 4 is provided with a heat-absorbing fin 5 for absorbing heat. The heat generated by the cooling fan 4 cools down the cooling fan 4. The outer wall of the cooling fan 4 is provided with a sound-absorbing block 6 for eliminating the noise generated by the cooling fan 4. The bottom of the chassis 1 is provided with a mounting seat 7, and the installation Base 7 is installed with main frame 8 below cooling fan 4, and mounting base 7 is convenient to the stable installation of main frame 8, prevents that cooling fan 4 rotates and produces vibration and causes main frame 8 to be unstable.

The inside of the top case 2 is provided with a reciprocating cleaning assembly 9, and the reciprocating cleaning assembly 9 includes a slider 10 slidingly arranged on the top of the top case 2, a vertical groove 11 is provided in the middle of the slider 10, and a vertical groove 11 is arranged in the middle of the top case 2. The top of the shell 2 is rotated with a driving disc 12, and an eccentric nail 13 is eccentrically arranged on the driving disc 12, and the eccentric nail 13 is slidably arranged on the vertical groove 11, and horizontal grooves are symmetrically arranged on both sides of the slider 14. The top of the top shell 2 is symmetrically provided with fixing nails 15, the fixing nails 15 correspond to the positions of the transverse grooves 14, the fixing nails 15 are slidably arranged in the transverse grooves 14, and one side of the sliding member 10 is provided with There is a driving plate 16, the driving plate 16 is slidably arranged on the inner top of the top case 2, the driving plate 16 is provided with a driving rack 17, and the inner top of the top case 2 is rotated with a rotating gear 18, the The rotating gear 18 is meshed with a driving rack 17, and the inner top of the top shell 2 is provided with a reciprocating motor 20. shaft 21, the top shell 2 is rotated with a transmission driving bevel gear 22, the transmission driving bevel gear 22 is arranged on the rotating gear 18, and the transmission shaft 21 is provided with a transmission driven bevel gear 23, the transmission The driving bevel gear 22 is engaged with the driven bevel gear 23, and the driving bevel gear 24 is provided on both sides of the transmission shaft 21, and the driven bevel gear 25 is provided on both sides of the inner bottom of the top shell 2. The driven bevel gear 25 is driven to drive the active bevel gear 24, and the filter housing 3 is rotated with a driving screw 26, and the driving screw 26 is connected to drive the driven bevel gear 25, and a driving block 27 is provided for sliding in the filter housing. , the driving block 27 is threadedly connected with the driving screw rod 26, the driving block 27 is provided with a cleaning brush 28, and the cleaning brush 28 fits the inner wall of the filter housing;

Start the reciprocating motor 20, the reciprocating motor 20 drives the drive disc 12 to rotate, and then the drive disc 12 drives the eccentric nail 13 to rotate, then the eccentric nail 13 slides in the vertical groove 11, and the eccentric nail 13 drives the sliding part 10 on the top shell 2 through the vertical groove 11 The inner top moves, and at the same time, the slider 10 drives the horizontal groove 14 to move, and then the horizontal groove 14 moves on the fixing nail 15, and then the horizontal groove 14 and the vertical groove 11 limit the horizontal movement of the slider 10, and then the slider 10 drives the driving plate 16 to move , then the drive plate 16 drives the rack 17 to move, then drives the rack 17 to mesh with the rotating gear 18, then the rotating gear 18 drives the transmission driving bevel gear 22 to rotate, then the transmission driving bevel gear 22 drives the transmission driven bevel gear 23 to rotate, and then The driven bevel gear 23 drives the transmission shaft 21 to rotate, and then the drive shaft 21 drives the driving bevel gear 24, then drives the driving bevel gear 24 to drive the driven bevel gear 25 to rotate, and then drives the driven bevel gear 25 to drive the screw rod 26 to rotate , then drive the screw rod 26 to drive the drive block 27 to move, then drive the block 27 to drive the cleaning brush 28 to move, then the cleaning brush 28 reciprocates the cleaning of the filter housing 3, and then realizes the reciprocating movement of the moving cleaning brush 28, so that the cleaning brush 28 is on the filter housing 3 The inner surface is cleaned so as to prevent the dust deposition of the filter shell 3 from affecting the internal heat dissipation.

The bottom of the cabinet 1 is provided with support legs 29 for supporting the cabinet 1, and the bottom of the support legs 29 is provided with an anti-skid pad 30 to prevent the main engine 8 in the cabinet 1 from vibrating during operation, causing the cabinet 1 to slide and generate noise.

Described cabinet 1 front hinge is provided with cabinet door 31, and described cabinet door is provided with handle 19, and cabinet door 31 is opened by handle 19, and cabinet 1 interior is inspected and maintained, and is convenient to the pick-and-place of main frame 8.

The working principle of the utility model: first put the chassis 1 in a suitable position, and use the anti-skid pad 30 to prevent slipping. The heat generated by the rotation of the cooling fan 4, the noise reduction block 6 helps to reduce the noise generated by the cooling fan, when there is dust on the filter shell 3, start the reciprocating motor 20, the reciprocating motor 20 drives the drive disc 12 to rotate, and then drives the disc 12 Drive the eccentric nail 13 to rotate, then the eccentric nail 13 slides in the vertical groove 11, the eccentric nail 13 drives the slider 10 to move on the top of the top shell 2 through the vertical groove 11, and the slider 10 drives the horizontal groove 14 to move, and then the horizontal groove 14 moves on the fixing nail 15, then the horizontal groove 14 and the vertical groove 11 restrict the horizontal movement of the slider 10, then the slider 10 drives the drive plate 16 to move, and then the drive plate 16 drives the rack 17 to move, and then drives the rack 17 to mesh Rotate the gear 18, then the rotating gear 18 drives the transmission driving bevel gear 22 to rotate, then the transmission driving bevel gear 22 drives the transmission driven bevel gear 23 to rotate, then the transmission driven bevel gear 23 drives the transmission shaft 21 to rotate, and then the transmission shaft 21 drives the drive The driving bevel gear 24 drives the driving bevel gear 24 to drive the driven bevel gear 25 to rotate, then drives the driven bevel gear 25 to drive the screw rod 26 to rotate, then drives the screw rod 26 to drive the drive block 27 to move, and then drives the block 27 to drive the cleaning brush 28 moves, and then the cleaning brush 28 reciprocates and cleans the filter housing 3, and then realizes the reciprocating movement of the dynamic cleaning brush 28, so that the cleaning brush 28 cleans the inner surface of the filter housing 3. 19. Open the box door 31 to detect and maintain the devices in the cabinet 1, and also clean the cabinet 1 at the same time.

The utility model and its implementations have been described above. This description is not restrictive, and what is shown in the drawings is only one of the implementations of the utility model, and the actual structure is not limited thereto. All in all, if a person of ordinary skill in the art is inspired by it, without departing from the purpose of the utility model, without creatively designing a structural method and embodiment similar to the technical solution, it shall be protected by the utility model scope.

Claims (7)

1. A noise reduction device for a computer, comprising a casing (1), characterized in that: the top of the casing (1) is connected with a top case (2), and the casing (1) is symmetrically provided with a filter casing (3 ), the chassis (1) is provided with a cooling fan (4) below the top case (2), the inside of the cooling fan (4) is provided with a heat absorbing sheet (5), and the outer wall of the cooling fan (4) is provided with There is a sound-absorbing block (6), and the bottom of the chassis (1) is provided with a mounting seat (7), and the mounting seat (7) is provided with a host (8) installed below the cooling fan (4); The inside of the top case (2) is provided with a reciprocating cleaning assembly (9), and the reciprocating cleaning assembly (9) includes a slider (10) that slides on the inner top of the top case (2), and the slider ( 10) A vertical groove (11) is arranged in the middle, and a driving plate (12) is rotated on the inner top of the top shell (2), and an eccentric nail (13) is eccentrically arranged on the driving plate (12), and the eccentric Nails (13) are slidably arranged on vertical grooves (11), horizontal grooves (14) are symmetrically arranged on both sides of the slider, and fixing nails (15) are symmetrically arranged on the inner top of the top case (2). One side of the slider (10) is provided with a driving plate (16), the driving plate (16) is provided with a driving rack (17), and the inner top of the top shell (2) is provided with a rotating gear (18) , the rotating gear (18) meshes to drive the rack (17), the inner top of the top shell (2) is provided with a reciprocating motor (20), and the output end of the reciprocating motor (20) is connected to the drive plate (12), Drive shafts (21) are arranged transversely on the left and right sides of the inner wall of the top case (2). 2. A noise reduction device for a computer according to claim 1, characterized in that: the fixed nail (15) corresponds to the position of the transverse groove (14), and the fixed nail (15) is slidably arranged in the transverse groove In (14), the driving plate (16) is slidably arranged on the inner top of the top shell (2). 3. A noise reduction device for a computer according to claim 1, characterized in that: the top case (2) is internally rotated with a driving bevel gear (22), and the driving bevel gear (22) is set On the rotating gear (18), the transmission shaft (21) is provided with a driven bevel gear (23), and the driven bevel gear (23) meshes with the driving bevel gear (22). 4. A noise reduction device for a computer according to claim 1, characterized in that: drive driving bevel gears (24) are provided on both sides of the transmission shaft (21), and the inner bottom of the top case (2) The driven bevel gear (25) is rotated on both sides, and the driven bevel gear (25) meshes to drive the driving bevel gear (24), and the filter housing (3) is rotated with a driven screw (26) , the driving screw rod (26) is connected to drive the driven bevel gear (25), and a driving block (27) is slidably provided in the filter housing, and the driving block (27) is threadedly connected with the driving screw rod (26). 5. A noise reduction device for a computer according to claim 4, characterized in that: the driving block (27) is provided with a cleaning brush (28), and the cleaning brush (28) is attached to the inner wall of the filter housing. 6. A computer noise reduction device according to claim 1, characterized in that: a supporting leg (29) is provided under the chassis (1), and an anti-slip mat (30) is provided under the supporting leg (29). ). 7. A noise reduction device for a computer according to claim 1, characterized in that: a door (31) is hinged in front of the case (1), and a handle (19) is provided on the door.