CN117032403A - Dustproof case of computer - Google Patents

Abstract

The invention relates to the field of computer technology, and specifically to a computer dust-proof chassis; it includes a base, a shield, a cover and a cleaning mechanism. The cleaning mechanism includes a dust-proof net, a mounting frame, a supply fan, an exhaust fan, a brush bar, and a driving device. When in use and dissipating heat, the exhaust fan and sealing device do not operate. The air supply fan cooperates with the dust-proof net to introduce external cold air into the interior for air flow exchange to achieve heat dissipation. When the dust-proof net is cleaned, first, the seal The device moves to seal the area to prevent dust from entering the interior. Then, the air supply fan blows air inward, and the driving device drives the brush bar to move vertically, causing the brush bar to slide on the surface of the dust-proof net to remove dust. At the same time, the exhaust fan works , generates an outward extraction force, thereby extracting the dust off the brush, and completing the automatic cleaning of the dust filter, thereby realizing automatic cleaning of the dust filter when the chassis is in use, thus effectively reducing the intensity of manual labor and making it more convenient to use. .

Description

A kind of computer dust-proof chassis

Technical field

The invention relates to the field of computer technology, and in particular to a computer dust-proof chassis.

Background technique

At present, due to the need for heat dissipation in computer cases under the existing technology, the back bezel is usually made of perforated metal plates. The heat is dissipated through air flow exchange. The back bezel easily accumulates dust after long-term use. At the same time, due to the The heat dissipation holes and openings for peripheral equipment are provided on the baffle, which makes it difficult to clean the dust on the rear bezel, thereby seriously reducing the heat dissipation effect of the computer case. During the transportation or use of the computer, the case will also vibrate violently, which will cause damage inside the case. Electronic components, circuit boards, etc. are damaged due to vibration, making them inconvenient to use.

Prior art CN105278635B discloses an anti-fall and dust-proof computer case, which includes a case body. The side wall of the case case is an opening structure, and a dust-proof net is clamped at the opening of the side wall of the case case. The top edge of the chassis is also fixed with a roller blind that is adapted to the dust filter through a rotating shaft. The inner cavity of the chassis is provided with a circuit board, and the upper and lower ends of the circuit board are connected to the first through a spring seat. The shock-absorbing springs are fixed on both sides of the inner wall of the chassis, and shock-absorbing pads are fixed on the top four corners and the bottom four corners of the chassis. The shock-absorbing pads include shock-absorbing felts, and the upper part of the shock-absorbing felts The surface and the lower surface are both fixedly connected through one end of the spring seat spring, and the other end of the second shock-absorbing spring is fixedly connected to the shock-absorbing rubber pad through the spring seat. The anti-fall and dust-proof computer case has a simple structure, which can effectively improve the dust-proof and anti-fall performance of the computer case, prolong its service life, and make it more convenient to use.

However, when in use, the invention only provides a rolling shutter to protect the dust-proof net when it is not in use, and perform dust-proof treatment. However, after the dust-proof net is used for a certain period of time, or after the electrostatic powder sprayed on its surface falls off, it will cause dust-proof Dust accumulates on the net, and this invention cannot automatically clean the dust on the surface of the dustproof net, so manual cleaning is required on a regular basis, which greatly increases the intensity of manual labor and causes inconvenience in use.

Contents of the invention

The object of the present invention is to provide a computer dust-proof chassis, which can realize automatic cleaning of the dust-proof net when the chassis is in use, thereby effectively reducing manual labor intensity and making it more convenient to use.

In order to achieve the above object, the present invention provides a computer dustproof chassis, which includes a base, a shield and a cover. The shield is detachably connected to the base and is located on one side of the base. The cover is connected to the base. The guard is fixedly connected and located on one side of the guard, and also includes a cleaning mechanism;

The cleaning mechanism includes a dust screen, a mounting frame, a supply fan, an exhaust fan, a brush bar, a driving device and a sealing device. The dust screen is fixedly connected to the shield and is located on one side of the shield. The mounting bracket is fixedly connected to the shield and is located on the side of the shield close to the dust-proof net. The air supply fan is fixedly connected to the mounting bracket and is located on one side of the mounting bracket. The exhaust fan is fixedly connected to the mounting frame and is located on the side of the mounting frame close to the air supply fan. The brush bar is slidingly connected to the dust-proof net and is located on one side of the dust-proof net. The driving device is arranged on one side of the brush bar, and the sealing device is arranged on the side of the brush bar close to the dust-proof net.

Wherein, the driving device includes a mounting box and a power component. The mounting box is fixedly connected to the shield and is located on the side of the shield close to the brush bar; the power component is arranged in the mounting box. .

Wherein, the power component includes a micro motor, a lifting screw and a guide rod. The micro motor is fixedly connected to the installation box and is located in the installation box; the lifting screw is rotationally connected to the installation box, and the The lifting screw is rotatably connected to the brush bar, and is fixedly connected to the output shaft of the micro motor, and is located on the side of the micro motor close to the brush bar; the guide rod is fixedly connected to the installation box, and is The brush bar is slidably connected and located on the side of the installation box close to the brush bar.

Wherein, the sealing device includes a support plate and a matching component. The support plate is fixedly connected to the shield and is located on the side of the shield close to the installation box; the matching component is arranged on the support plate. side.

Wherein, the matching assembly includes a sliding seat and a descending member. The sliding seat is fixedly connected to the installation box and is located on one side of the installation box; the descending member is arranged on the sliding seat close to the support plate. side.

Wherein, the descending member includes an electric telescopic rod and a sliding plate. The electric telescopic rod is fixedly connected to the support plate and is located on the side of the supporting plate close to the sliding seat; the sliding plate is slidingly connected to the sliding seat. , and is connected with the electric telescopic rod, and is located on the side of the sliding seat close to the installation box.

Wherein, the computer dustproof chassis also includes a monitoring mechanism, the monitoring mechanism includes a temperature sensor and a display screen, the temperature sensor is fixedly connected to the shield and is located on one side of the shield; the display screen is connected to the shield. The shield is fixedly connected and electrically connected to the temperature sensor, and is located on the side of the shield close to the temperature sensor.

In the computer dustproof chassis of the present invention, the protective cover is installed on the base, and the cover plate is installed on one side of the protective cover, so that the base, the protective cover and the cover plate form a closed working chamber, which facilitates the installation, setting and protection of electronic components and prevents The dust net is installed on one side of the shield, the mounting bracket is installed on one side of the shield, the supply fan is installed on one side of the mounting bracket, the exhaust fan is installed on one side of the mounting bracket, the brush bar can brush on the surface of the dust filter, and the driving device It is set on one side of the brush bar, and the sealing device is set on the side of the brush bar close to the dust-proof net. When the computer case is in use, the exhaust fan and the sealing device do not operate when the computer case is used to dissipate heat. The air supply fan and the dust-proof net cooperate to cool the outside. Air is introduced into the chassis for air flow exchange, heat dissipation, and dust filter cleaning. First, the sealing device operates to seal the area to prevent dust from entering the chassis. Then, the air supply fan blows air close to the inside of the chassis to complete the process. The airflow stirs, and the driving device drives the brush bar to move vertically, so that the brush bar can slide on the surface of the dust-proof net to remove dust. At the same time, the exhaust fan works to generate an outward extraction force, thereby extracting the fallen dust, completing the process. The dust filter is automatically cleaned, so that when the chassis is in use, the dust filter can be automatically cleaned, thereby effectively reducing the intensity of manual labor and making it more convenient to use.

Description of the drawings

In order to more clearly explain the embodiments of the present application or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly introduced below.

Figure 1 is a schematic diagram of the overall structure of a computer dust-proof chassis according to the first embodiment of the present invention.

Figure 2 is a schematic structural diagram of the skateboard according to the first embodiment of the present invention.

Figure 3 is a schematic structural diagram of the brush bar according to the first embodiment of the present invention.

Figure 4 is a schematic diagram of the overall structure of a computer dust-proof chassis according to the second embodiment of the present invention.

Figure 5 is a schematic diagram of the overall structure of a computer dust-proof chassis according to the third embodiment of the present invention.

In the picture: 101-base, 102-shield, 103-cover, 104-dust screen, 105-mounting frame, 106-air supply fan, 107-exhaust fan, 108-brush bar, 109-installation box, 110 -Micro motor, 111-lifting screw, 112-guide rod, 113-support plate, 114-sliding seat, 115-electric telescopic rod, 116-skateboard, 201-temperature sensor, 202-display, 301-connection plate, 302 -Threaded barrel, 303-rotating screw, 304-locking nut.

Detailed ways

The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below by referring to the drawings are exemplary and are intended to explain the present invention, but cannot be understood as limiting the present invention. limits.

Example 1:

As shown in Figures 1 to 3, Figure 1 is a schematic structural diagram of a computer dust-proof chassis, Figure 2 is a schematic structural diagram of a skateboard, and Figure 3 is a schematic structural diagram of a brush bar. The present invention provides a computer dust-proof chassis: The base 101, the shield 102, the cover 103 and the cleaning mechanism include a dust filter 104, a mounting frame 105, a supply fan 106, an exhaust fan 107, a brush bar 108, a driving device and a sealing device. The device includes a mounting box 109 and a power assembly, which includes a micro motor 110, a lifting screw 111 and a guide rod 112. The sealing device includes a support plate 113 and a matching assembly, which includes a sliding seat 114 and a descending member. The descending member includes an electric telescopic rod 115 and a sliding plate 116 . Through the foregoing solution, the dust-proof net 104 can be automatically cleaned when the computer case is used, thereby effectively reducing the manual labor intensity and making it more convenient to use. It is understandable that the foregoing solution can realize the automatic cleaning of the dust-proof net 104 Automatic cleaning, thus effectively reducing manual labor intensity and making it more convenient to use.

In this embodiment, the shield 102 is detachably connected to the base 101 and is located on one side of the base 101. The cover 103 is fixedly connected to the shield 102 and is located on one side of the shield 102. On the side, the top of the shield 102 is open, and an external device interface is provided on the side wall, which is dust-proofed. The shield 102 is connected to the base 101 through bolts, and a mounting boss is provided inside the base 101. For the installation of electronic components, the cover plate 103 is installed on the top of the shield 102 through bolts for sealing the top opening, so that the base 101, the shield 102 and the cover plate 103 can cooperate. Form a closed working chamber.

The dust-proof net 104 is fixedly connected to the shield 102 and is located on one side of the shield 102. The mounting bracket 105 is fixedly connected to the shield 102 and is located close to the shield 102. On the side of the dust-proof net 104, the air supply fan 106 is fixedly connected to the mounting bracket 105 and is located on one side of the mounting bracket 105. The exhaust fan 107 is fixedly connected to the mounting bracket 105 and is located on the side of the mounting bracket 105. The mounting bracket 105 is close to the side of the air supply fan 106, the brush bar 108 is slidingly connected to the dust-proof net 104, and is located on the side of the dust-proof net 104, and the driving device is arranged on the brush bar 108 side, the sealing device is provided on the side of the brush bar 108 close to the dust-proof net 104. The dust-proof net 104 is installed in the stepped cavity of the side wall of the shield 102 through bolts and is installed symmetrically. The installation bracket 105 is installed on the shield 102 through bolts and is located outside the dust-proof net 104 after installation. The air supply fan 106 is installed on the installation bracket 105 through bolts. The fan 106 is installed obliquely symmetrically. When the air supply fan 106 is working, it blows external air into the chassis. The exhaust fan 107 is installed on the mounting frame 105 through bolts. The exhaust fan 107 is installed obliquely symmetrically. It is set that when the exhaust fan 107 is working, it will generate wind force to be extracted to the outside. The rotation speed of the exhaust fan 107 will be higher than that of the supply fan 106, so that the extraction force generated by the exhaust fan 107 will be greater than that of the supply fan. 106 blowing force, the front end of the brush bar 108 has elastic bristles arranged at intervals, which can brush on the dust-proof net 104, and the driving device is provided on one side of the brush bar 108 for driving the The brush bar 108 moves vertically, and the sealing device is provided on the side of the brush bar 108 close to the dust-proof net 104, which is used to seal the area when the dust-proof net 104 is cleaning and removing dust to prevent dust from entering the inside of the chassis.

Secondly, the installation box 109 is fixedly connected to the shield 102 and is located on the side of the shield 102 close to the brush bar 108. The power component is arranged in the installation box 109. The installation box 109 It is installed on the inner wall of the protective cover 102 through bolts and installed symmetrically. A ventilation hole is provided on the installation box 109. The power component is provided in the installation box 109 and is used to drive the brush bar 108 to move vertically. , so that it can be brushed on the surface of the dust-proof net 104 .

Then, the micro motor 110 is fixedly connected to the installation box 109 and is located in the installation box 109. The lifting screw 111 is rotationally connected to the installation box 109. The lifting screw 111 is connected to the brush bar 108. Rotationally connected, and fixedly connected with the output shaft of the micromotor 110, and located on the side of the micromotor 110 close to the brush bar 108, the guide rod 112 is fixedly connected with the installation box 109, and with the The brush bar 108 is slidingly connected and is located on the side of the installation box 109 close to the brush bar 108. The micro motor 110 is installed on the mounting protrusion of the installation box 109 through bolts, and the lifting screw 111 is installed vertically. It is set that the bottom and top mounting shaft ends are installed on the mounting boss of the mounting box 109 through rotating bearings. At the same time, the top of the lifting screw 111 is close to the shaft end of the output shaft of the micro motor 110 and will be connected through a rigid coupling. The device is connected to the output shaft of the micro motor 110. A threaded hole is provided on the brush bar 108 to rotate and cooperate with the lifting screw 111. The guide rod 112 is an optical axis rod. When the brush bar 108 is far away from the A mounting hole is provided at one end of the lifting screw 111, and a linear sliding bearing is provided in the hole to slide with the guide rod 112. The guide rod 112 is set vertically, and its bottom and top end surfaces are tightened by bolts. On the mounting boss of the mounting box 109.

Further, the support plate 113 is fixedly connected to the shield 102 and is located on the side of the shield 102 close to the installation box 109. The matching component is provided on the side of the support plate 113. The support plate 113 is installed on the inner wall of the shield 102 through bolts and is installed symmetrically. The matching component is provided on one side of the support plate 113 for action matching.

In a further step, the sliding seat 114 is fixedly connected to the installation box 109 and is located on one side of the installation box 109. The descending member is provided on the side of the sliding seat 114 close to the support plate 113. The seat 114 is installed on the installation box 109 through bolts. The sliding seat 114 is provided with a rectangular non-penetrating slideway. The descending member is arranged on the side of the sliding seat 114 close to the support plate 113 .

Finally, the electric telescopic rod 115 is fixedly connected to the support plate 113 and is located on the side of the support plate 113 close to the sliding seat 114. The sliding plate 116 is slidingly connected to the sliding seat 114 and is connected to the sliding seat 114. The electric telescopic rod 115 is connected and located on the side of the sliding seat 114 close to the installation box 109. The electric telescopic rod 115 is installed on the support plate 113 through bolts. The sliding plate 116 can be mounted on the sliding seat 114. The rectangular shape does not slide through the slideway, so that the ventilation holes on the installation box 109 can be opened and closed. The sliding plate 116 is connected to the output end of the electric telescopic rod 115 through bolts.

When using the present invention to automatically clean the dust filter 104 in a computer case, first, the electronic components can be installed on the base 101, and then, through the shield 102 and the cover 103 Cooperate to form a closed working chamber to protect electronic components. At the same time, an electric control box is provided on the outer wall of the shield 102 to facilitate automatic timing control of auxiliary equipment such as the air supply fan 106 and the exhaust fan 107. During heat dissipation, the electric telescopic rod 115 retracts, causing the sliding plate 116 to slide to the upper part of the sliding seat 114 to open the ventilation hole of the installation box 109. Then, the air supply fan 106 operates. When the exhaust fan 107 stops and the supply fan 106 operates, the external cold air can be blown toward the inside of the chassis. The cold air enters the interior of the chassis after passing through the dustproof net 104 and the ventilation holes on the installation box 109. Since the air supply fan 106 is arranged obliquely and symmetrically, the exhaust fan 107 does not operate at this time, so that the internal air flow can be exported through the exhaust fan 107, thereby realizing air flow exchange and heat dissipation. When the dust-proof net 104 is automatically cleaned, the electric telescopic rod 115 is extended first to push the sliding plate 116 downward, thereby closing the ventilation hole on the installation box 109. At this time, the air supply The fan 106 continues to operate, and the micro motor 110 operates after the electric telescopic rod 115 is extended. The micro motor 110 operates to drive the lifting screw 111 to rotate, so that the brush bar 108 can move vertically. The elastic bristles at the front end of the brush bar 108 can brush on the surface of the dust filter 104 to remove dust. At the same time, the exhaust fan 107 operates because its rotational speed is higher than that of the supply fan 106. After the action of 107, an extraction force will be generated to extract the dust behind the brush. After a certain period of time, the supply fan 106 will stop and the exhaust fan 107 will continue to act, which will help the dust to be extracted away from the dust. Then, the air supply fan 106 operates after a delay, the exhaust fan 107 stops, and the heat dissipation work is performed again. The cleaning process can be timed and controlled to achieve automatic cleaning, thereby realizing use in a computer case. , the dust-proof net 104 can be automatically cleaned, thereby effectively reducing manual labor intensity and making it more convenient to use.

Example 2:

As shown in Figure 4, which is a schematic diagram of the overall structure of a computer dust-proof chassis, based on the first embodiment, the present invention provides a computer dust-proof chassis. The computer dust-proof chassis also includes a monitoring mechanism. The monitoring mechanism includes a temperature sensor 201 and a display screen 202.

Wherein, the temperature sensor 201 is fixedly connected to the shield 102 and is located on one side of the shield 102, and the display screen 202 is fixedly connected to the shield 102 and electrically connected to the temperature sensor 201, And is located on the side of the shield 102 close to the temperature sensor 201. The temperature sensor 201 can be a sensor model DS18B20. It is equipped with an external mounting plate during installation. The mounting plate is installed on the shield 102 through bolts. The display screen 202 is installed on the shield 102 through bolts, and is connected to the temperature sensor 201 through a wire strap. The temperature sensor 201 and the display screen 202 are respectively connected to the shield 102 through cables. Connect to an external control box for detection feedback and control.

In this embodiment, the temperature sensor 201 will be used to monitor the temperature inside the chassis, and transmit the monitoring data to the display screen 202 and an external control box. After being processed by the external control box, it will be processed by the display screen 202 Display to facilitate users to understand the internal temperature of the chassis in a timely manner.

Embodiment three:

As shown in Figure 5, which is a schematic diagram of the overall structure of a computer dust-proof chassis, based on the first embodiment, the present invention provides a computer dust-proof chassis. The computer dust-proof chassis also includes an adjustment mechanism. The adjustment mechanism includes a connecting plate 301 and a rotating device.

Among them, the connecting plate 301 is fixedly connected to the base 101 and is located on one side of the base 101. The rotating device is provided on one side of the connecting plate 301. A plurality of the connecting plates 301 are installed on each side through bolts. At the bottom of the base 101, the rotation device is provided on one side of the connecting plate 301 for rotation adjustment.

Secondly, the rotating device includes a threaded barrel 302, a rotating screw 303 and a locking nut 304. The threaded barrel 302 is fixedly connected to the connecting plate 301 and is located on one side of the connecting plate 301. The rotating screw 303 is connected to the connecting plate 301. The threaded barrel 302 is rotatably connected and is located on one side of the threaded barrel 302. The locking nut 304 is rotatably connected with the rotating screw 303 and is located on the side of the rotating screw 303 close to the threaded barrel 302. The threaded barrel 302 is installed on the connecting plate 301 through bolts. A through hole is provided on the connecting plate 301 to facilitate the rotation screw rod 303 to pass through and rotate with the threaded barrel 302. The locking nut 304 directly It is arranged on the rotating screw 303. The cross-sectional shape of the rotating screw 303 is a "T" shape, with a support plate at the bottom and an outer screw at the top.

In this embodiment, when it is necessary to adjust the height of the base 101, the locking nut 304 can first be rotated away from the threaded barrel 302, and then the rotating screw 303 can be rotated to change its relationship with the required height. The matching distance of the threaded barrel 302 can be adjusted to adjust the working height of the base 101. After adjustment, the locking nut 304 can be tightened, so that the working height of the computer chassis can be adjusted to facilitate the use of the chassis in different environments. .

What is disclosed above is only one or more preferred embodiments of the present application, and cannot be used to limit the scope of rights of the present application. Those of ordinary skill in the art can understand all or part of the processes for implementing the above embodiments, and implement them according to this application. Equivalent changes made to the claims of the application will still fall within the scope of this application.

Claims (7)

1. The computer dustproof case comprises a base, a shield and a cover plate, wherein the shield is detachably connected with the base and positioned on one side of the base, the cover plate is fixedly connected with the shield and positioned on one side of the shield, the computer dustproof case is characterized in that,

the cleaning device also comprises a cleaning mechanism;

the cleaning mechanism comprises a dust screen, a mounting frame, an air supply fan, an air draft fan, a brush bar, a driving device and a sealing device, wherein the dust screen is fixedly connected with the shield and is positioned on one side of the shield, the mounting frame is fixedly connected with the shield and is positioned on one side of the shield, the air supply fan is fixedly connected with the mounting frame and is positioned on one side of the mounting frame, the air draft fan is fixedly connected with the mounting frame and is positioned on the other side of the mounting frame, the brush bar is in sliding connection with the dust screen and is positioned on one side of the dust screen, the driving device is arranged on one side of the brush bar, and the sealing device is arranged on one side of the brush bar and is close to one side of the dust screen.

2. The computer dustproof case of claim 1, wherein,

the driving device comprises a mounting box and a power assembly, wherein the mounting box is fixedly connected with the shield and is positioned on one side of the shield, which is close to the brush bar; the power assembly is arranged in the mounting box.

3. The computer dust-proof case of claim 2,

the power assembly comprises a micro motor, a lifting screw and a guide rod, and the micro motor is fixedly connected with the mounting box and is positioned in the mounting box; the lifting screw is rotationally connected with the mounting box, rotationally connected with the brush bar, fixedly connected with the output shaft of the miniature motor and positioned on one side of the miniature motor close to the brush bar; the guide rod is fixedly connected with the mounting box, is in sliding connection with the brush strip, and is positioned on one side of the mounting box, which is close to the brush strip.

4. The computer dust-proof case of claim 2,

the sealing device comprises a supporting plate and a matching component, wherein the supporting plate is fixedly connected with the shield and is positioned on one side of the shield, which is close to the mounting box; the matching component is arranged on one side of the supporting plate.

5. The computer dustproof case of claim 4, wherein,

the matching component comprises a sliding seat and a descending member, and the sliding seat is fixedly connected with the installation box and is positioned at one side of the installation box; the descending member is arranged on one side of the sliding seat close to the supporting plate.

6. The computer dustproof case of claim 5, wherein,

the descending member comprises an electric telescopic rod and a sliding plate, wherein the electric telescopic rod is fixedly connected with the supporting plate and is positioned on one side of the supporting plate, which is close to the sliding seat; the sliding plate is in sliding connection with the sliding seat, is connected with the electric telescopic rod, and is positioned on one side of the sliding seat, which is close to the installation box.

7. The computer dustproof case of claim 1, wherein,

the computer dustproof case further comprises a monitoring mechanism, wherein the monitoring mechanism comprises a temperature sensor and a display screen, and the temperature sensor is fixedly connected with the shield and is positioned on one side of the shield; the display screen is fixedly connected with the shield, is electrically connected with the temperature sensor, and is positioned on one side of the shield, which is close to the temperature sensor.