CN209728614U - A kind of dust-proof computer case - Google Patents

Abstract

The utility model discloses a kind of dust-proof computer cases, its composition includes: L-type support baseboard and mainframe box, locking castor is fixedly mounted in L-type support baseboard lower surface, lateral top plate is fixedly mounted at the top of L-type support baseboard, it is inserted into push rod in support tube and is locked by clamping screw, shaft above mainframe box is embedded in lateral top plate lower surface middle, L-type support baseboard upper surface middle is rotatablely connected shaft below mainframe box by rotary damper, louvre blade is fixedly mounted in former and later two side middles of mainframe box, there is dust adsorption net on the outside of electrostatic generator, dust suction felt is bonded on internal host case above and below louvre blade, cooling fan is fixedly mounted below mainframe box right side, a pair of dust-proof roller bearing of rotational installation in through slot, dustcloth is wound on dust-proof roller bearing, dust-proof roller bearing end is fixedly connected with rotational handle.Casing structure design is rationally, easy to operate, reduces mainframe box failure, extends the service life of mainframe box, dust removing effects are fabulous.

Description

A kind of dust-proof computer case

Technical field

The utility model relates to dust-proof computer case technical field, specially a kind of dust-proof computer case.

Background technique

Computer is a kind of modern electronic computer device for supercomputing, can carry out numerical value calculating, and can be into Row logic calculation, also has the function of store-memory, is that can run according to program, automatic, high speed processing mass data modern times Change intelligent electronic device, computer application is more and more common in China, after reform and opening-up, the quantity of China Computer Users Constantly soaring, application level is continuously improved, the application in the especially fields such as internet, communication, multimedia achieve it is good at Achievement.

Computer cabinet in the long-term use process, can all have the phenomenon that dust accretions, these dusts are without clear Reason will lead to the short circuit of cabinet class circuit, cause fire, and people pass through frequently with dismantle method that cabinet is cleared up into Row deashing, very time-consuming and laborious, the dustproof case dust-proof effect of existing appearance is bad, therefore designs a kind of dust-proof computer case It is dust-proof to cabinet progress to facilitate.

Utility model content

The purpose of this utility model is to provide a kind of dust-proof computer cases, mentioned above in the background art to solve Problem.

To achieve the above object, the utility model provides the following technical solutions: a kind of dust-proof computer case, composition packet Include: locking castor, the L-type support is fixedly mounted in L-type support baseboard and mainframe box, the L-type support baseboard lower surface It is fixedly mounted lateral top plate at the top of bottom plate, the L-type support baseboard left side is fixedly mounted support tube, in the support tube Insertion push rod is simultaneously locked by clamping screw, and the mainframe box top and bottom middle is fixedly connected with shaft, the master Shaft above cabinet is embedded in lateral top plate lower surface middle, and the L-type support baseboard upper surface middle passes through rotation Damper is rotatablely connected shaft below mainframe box, and louvre blade, institute is fixedly mounted in former and later two side middles of the mainframe box It is opened up on external host case above and below the louvre blade stated and is fixedly installed with electrostatic generator in fluted, described groove, it is described Electrostatic generator on the outside of there is dust adsorption net, dust suction felt, institute are bonded on the internal host case above and below the louvre blade Cooling fan is fixedly mounted below the mainframe box right side stated, offers through slot in the lateral top plate, it is described It is rotatablely installed a pair of dust-proof roller bearing in through slot, winds dustcloth on the dust-proof roller bearing, the dust-proof roller bearing end is fixed Rotational handle is connected, offers mounting hole on the left of the lateral cover top surface, the L-type support baseboard left side top is opened Equipped with threaded hole, the lateral top plate is screwed into threaded hole across mounting hole by hexagon socket countersunk flat cap head screw and is fixedly mounted on On L-type support baseboard, the cooling fan is fixedly mounted on mainframe box air inlet, is fixedly mounted outside the air inlet anti- Dirt filter cotton end cap, the dustproof filter cotton cover internal are embedded in deadener layer, and the deadener layer is non-woven fabrics.

Compared with prior art, the utility model has the beneficial effects that casing structure design is rationally, and it is easy to operate, subtract Mainframe box failure is lacked, has extended the service life of mainframe box, dust removing effects are fabulous, pass through the locking foot under L-type support baseboard Wheel is convenient to carry out position movement to cabinet and can be locked, and when mobile, push rod can be stretched upwards out of support tube Contracting, stretch is to proper height, is realized and is locked by clamping screw, is realized by push rod and pushes movement, and lateral top plate is detachable Mounting means be mounted on L type support baseboard, convenient for the installation of mainframe box and firm, between mainframe box and L-type support baseboard It is connected by rotary damper, mainframe box may be rotated, and conveniently operate on it, and adding rotary damper makes its rotation Angle is fixed, and rotation will not be touched there is a situation where unexpected, when carrying out dust-proof, when mainframe box does not operate, by rotating hand Handle puts down dustcloth, the covering of mainframe box memory is avoided extraneous dust from entering by dustcloth, while radiation air by dust-proof roller bearing Machine does not work, and one group of louvre blade is in closed state；When mainframe box work, cooling fan work, one group of louvre blade is in open shape State can be protected when cooling fan blower intake is greater than the summation of other exhaust air volume of fan in power supply fan and computer host box The air pressure that the air pressure in computer host box is greater than outside computer host box is demonstrate,proved, so that computer host box is in air draft state, prevents dust Into, while being additionally arranged dustproof filter cotton end cap outside cooling fan and playing good dust-proof effect, while dustproof filter cotton end The noise that cooling fan work generates is effectively reduced in deadener layer in lid.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model.

Fig. 2 is the utility model mainframe box right side schematic diagram.

Fig. 3 is the utility model mainframe box medial surface schematic diagram

Fig. 4 is the utility model roof supporting top view.

Fig. 5 is the utility model roof supporting right side schematic diagram.

In figure: 1, locking castor, 2, L-type support baseboard, 3, dustcloth, 4, rotary damper, 5, dustproof filter cotton end cap, 6, deadener layer, 7, cooling fan, 8, louvre blade, 9, electrostatic generator, 10, dust adsorption net, 11, through slot, 12, rotation hand Handle, 13, dust-proof roller bearing, 14, through slot, 15, hexagon socket countersunk flat cap head screw, 16, lateral top plate, 17, threaded hole, 18, clamping screw, 19, mainframe box, 20, push rod, 21, support tube, 22, mounting hole, 23, dust suction felt.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Referring to Fig. 1, the utility model provides a kind of technical solution: a kind of dust-proof computer case, composition includes: L Locking castor 1, the L-type support is fixedly mounted in type support baseboard 2 and mainframe box 19,2 lower surface of L-type support baseboard Lateral top plate 16 is fixedly mounted at the top of bottom plate 2, support tube 21 is fixedly mounted in 2 left side of L type support baseboard, described It is inserted into push rod 20 in support tube 21 and is locked by clamping screw 18, the 19 top and bottom middle of mainframe box is fixed to be connected Switch through axis, the shaft above the mainframe box 19 is embedded in 16 lower surface middle of lateral top plate, the L-type support baseboard 2 Upper surface middle is rotatablely connected the shaft below of mainframe box 19, described former and later two sides of mainframe box 19 by rotary damper 4 Louvre blade 8 is fixedly mounted in face middle, opens up fluted 11 on the external host case of about 8 louvre blade, described is recessed It is fixedly installed with electrostatic generator 9 in slot 11, there is dust adsorption net 10, the blinds on the outside of the electrostatic generator 9 Dust suction felt 23 is bonded on the internal host case 19 of about 8 piece, and radiation air is fixedly mounted below 19 right side of mainframe box Machine 7 offers through slot 14 in the lateral top plate 16, and a pair of dust-proof roller bearing 13 of rotational installation, described in the through slot 14 Dust-proof roller bearing 13 on wind dustcloth 3,13 end of dust-proof roller bearing is fixedly connected with rotational handle 12, the lateral top Mounting hole 22 is offered on the left of 16 upper surface of plate, 2 left side top of L type support baseboard offers threaded hole 17, described Lateral top plate 16, which is screwed into threaded hole 17 by hexagon socket countersunk flat cap head screw 15 across mounting hole 22, is fixedly mounted on L-type support bottom On plate 2, the cooling fan 7 is fixedly mounted at the air inlet 24 of mainframe box 19, is fixedly mounted outside the air inlet 24 Dustproof filter cotton end cap 5, the dustproof filter cotton end cap 5 are internally embedded deadener layer 6, and the deadener layer 6 is Non-woven fabrics.

Working principle: casing structure design is rationally, easy to operate, reduces mainframe box failure, extends mainframe box Service life, dust removing effects are fabulous, and by locking castor under L-type support baseboard, convenient to carry out position to cabinet mobile and can be with It is locked, when mobile, push rod can be stretched upwards out of support tube, stretch is to proper height, passes through locking screw Bolt realizes locking, is realized by push rod and pushes movement, and the lateral dismountable mounting means of top plate is mounted on L-type support baseboard, Convenient for the installation of mainframe box and firm, by rotary damper connection between mainframe box and L-type support baseboard, mainframe box can be into Row rotation, conveniently operates on it, adding rotary damper fixes its rotational angle, and accident will not occur and touch rotation Situation, when mainframe box does not operate, puts down dustcloth by dust-proof roller bearing by rotational handle when carrying out dust-proof, dust-proof The covering of mainframe box memory is avoided extraneous dust from entering by cloth, while cooling fan does not work, and one group of louvre blade is in closed state；When Mainframe box work when, cooling fan work, one group of louvre blade in opened condition, when cooling fan blower intake be greater than power supply wind In fan and computer host box when the summation of other exhaust air volume of fan, it is ensured that the air pressure in computer host box is greater than computer host box Outer air pressure makes computer host box be in air draft state, prevents dust from entering, while ambient dust is directed to by electrostatic generator In dust adsorption net, then carrying out periodically cleaning to dust adsorption net can be realized dedusting, while be additionally arranged outside cooling fan Dustproof filter cotton end cap plays good dust-proof effect, while heat dissipation is effectively reduced in the deadener layer in dustproof filter cotton end cap The noise that blower work generates.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (1)

1. a kind of dust-proof computer case, composition includes: L-type support baseboard (2) and mainframe box (19), it is characterized in that: described L-type support baseboard (2) lower surface locking castor (1) is fixedly mounted, be fixedly mounted at the top of the L-type support baseboard (2) horizontal To top plate (16), support tube (21) are fixedly mounted in L-type support baseboard (2) left side, the support tube (21) interpolation Enter push rod (20) and be locked by clamping screw (18), the mainframe box (19) top and bottom middle, which is fixedly connected, to be turned Axis, the shaft of the mainframe box (19) above are embedded in lateral top plate (16) lower surface middle, the L-type support baseboard (2) upper surface middle is by rotary damper (4) rotation connection mainframe box (19) shaft below, before the mainframe box (19) Louvre blade (8) are fixedly mounted in latter two side middle, open up on the external host case of the louvre blade (8) up and down fluted (11), it is fixedly installed with electrostatic generator (9) in the groove (11), there is dust on the outside of the electrostatic generator (9) Adsorption net (10) bonds dust suction felt (23) on the internal host case (19) of the louvre blade (8) up and down, the mainframe box (19) cooling fan (7) are fixedly mounted below right side, are offered through slot (14) in the lateral top plate (16), described is logical It is rotatablely installed a pair of dust-proof roller bearing (13) in slot (14), winds dustcloth (3) on the dust-proof roller bearing (13), described is dust-proof Roller bearing (13) end is fixedly connected rotational handle (12), offers mounting hole on the left of described lateral top plate (16) upper surface (22), described L-type support baseboard (2) left side top offers threaded hole (17), and the lateral top plate (16) passes through interior six Angle sunk screw (15) is screwed into threaded hole (17) across mounting hole (22) and is fixedly mounted on L-type support baseboard (2), described Cooling fan (7) be fixedly mounted at the air inlet (24) of mainframe box (19), the air inlet (24) is fixedly mounted anti-outside Dirt filter cotton end cap (5), the dustproof filter cotton end cap (5) are internally embedded deadener layer (6), the deadener layer It (6) is non-woven fabrics.