CN211878520U - Computer machine case cabinet with dampproofing dustproof function - Google Patents

Computer machine case cabinet with dampproofing dustproof function Download PDF

Info

Publication number
CN211878520U
CN211878520U CN202020548362.5U CN202020548362U CN211878520U CN 211878520 U CN211878520 U CN 211878520U CN 202020548362 U CN202020548362 U CN 202020548362U CN 211878520 U CN211878520 U CN 211878520U
Authority
CN
China
Prior art keywords
lifting mechanism
dustproof
screw rod
dampproofing
box body
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN202020548362.5U
Other languages
Chinese (zh)
Inventor
陈保国
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nanjing Institute of Railway Technology
Original Assignee
Nanjing Institute of Railway Technology
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nanjing Institute of Railway Technology filed Critical Nanjing Institute of Railway Technology
Priority to CN202020548362.5U priority Critical patent/CN211878520U/en
Application granted granted Critical
Publication of CN211878520U publication Critical patent/CN211878520U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Abstract

The utility model relates to the technical field of computer cabinet, in particular to a computer cabinet with dampproof and dustproof functions, which comprises a box body, wherein a first lifting mechanism and a second lifting mechanism are respectively arranged at the two ends of the interior of the box body, the output ends of the first lifting mechanism and the second lifting mechanism are respectively provided with a first fan and a second fan, the bottom of the box body is provided with a synchronous driving mechanism, the interior of the box body is also provided with a dustproof and dampproof filter frame which is vertically arranged, the top end and the low end of the interior of the box body are respectively provided with a U-shaped plug board, the upper end and the lower end of the dustproof and dampproof filter frame are respectively detachably inserted into each U-shaped plug board, an air inlet is arranged on the side wall between the first lifting mechanism and the dustproof and dampproof filter frame in the box body, an air outlet is arranged at the upper end between the second lifting mechanism and the dustproof and dampproof filter frame in the box, the service life of the computer is prolonged.

Description

Computer machine case cabinet with dampproofing dustproof function
Technical Field
The utility model relates to a computer machine cabinet technical field, concretely relates to computer cabinet with dampproofing dustproof function.
Background
The main effect of machine case is placed and fixed each computer accessory, plays a bearing and guard action, and machine case is placed on ground for a long time, and dust and humid air enter into quick-witted incasement portion from the louvre, and the dust is attached to on the mainboard, influences the mainboard heat dissipation, and moisture probably causes the corrosion of inside electronic component to can cause the computer card to pause and the mainboard life-span reduces, consequently, we have provided a computer cabinet with dampproofing dustproof function, so that solve the above-mentioned problem that proposes.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a computer cabinet with dampproofing dustproof function, this equipment can be regularly automatic prevent dust and dampproofing with quick-witted incasement portion, improve the computer life-span.
To achieve the purpose, the utility model adopts the following technical proposal:
the utility model provides a computer cabinet with dampproofing dustproof function, the power distribution box comprises a box body, the inside both ends of box are equipped with first elevating system and second elevating system respectively, first elevating system and second elevating system's output is equipped with first fan and second fan respectively, the bottom of box is equipped with synchronous drive mechanism, synchronous drive mechanism's output is connected with the internal drive of first elevating system and second elevating system respectively, the inside of box still is equipped with the dustproof dampproofing filter frame that is vertical setting, the inside top and the low side of box are equipped with U type picture peg respectively, the upper end and the lower extreme of dustproof dampproofing filter frame can be dismantled respectively and insert and locate every U type picture peg, be located and be equipped with the air intake on the lateral wall between first elevating system and the dustproof dampproofing filter frame in the box, the upper end that is located between second elevating system and the dustproof dampproofing filter frame in the box is equipped with the air outlet.
Preferably, dustproof and dampproofing filter frame is hollow structure, and dustproof and dampproofing is equipped with a plurality of opening on filtering the frame, and one side of dustproof and dampproofing filter frame is equipped with the socket, and the inside of dustproof and dampproofing filter frame is equipped with dampproofing net and first dust screen respectively, and dampproofing net and the laminating of first dust screen set up the inside at dampproofing board and first dust screen side by side.
Preferably, first elevating system and second elevating system structure are the same, first elevating system and second elevating system all include the slide, the slider, lead screw sliding sleeve and screw rod, the slide is vertical fixed mounting on the inside lateral wall of box, the screw rod is the vertical inside that is located the slide, the top of screw rod is equipped with the axle sleeve, axle sleeve fixed mounting is on the slide, the top of screw rod can the pivoted insert the inner circle of locating the axle sleeve, the lower extreme of screw rod can the pivoted bottom two sides downwardly extending who passes the box, the slider can gliding setting in the inside of slide, the lead screw sliding sleeve is vertical setting in the inside of slider, the lead screw sliding sleeve sets up on the screw rod, lead screw sliding sleeve and screw rod threaded connection, the one end and the fan fixed connection of slider.
Preferably, synchronous driving mechanism includes the bottom case, biax motor and two rotary rods, the bottom case is the bottom of horizontal fixed mounting at the box, biax motor is horizontal fixed mounting in the inside center department of bottom case, every rotary rod is the level respectively and sets up two output at biax motor, the one end of every rotary rod extends the setting to the extension end of every screw rod on first elevating system and the second elevating system respectively, the extension end of every rotary rod is equipped with first awl tooth respectively, the bottom of every screw rod extends the end and is equipped with second awl tooth respectively, every first awl tooth sets up with every second awl tooth meshing respectively.
Preferably, the outer wall that the box is located the air intake is equipped with the rectangle passageway, is equipped with the slot that runs through the top on the rectangle passageway, and the inside of slot is equipped with the second dust screen that is vertical setting, and the setting that the second dust screen can be dismantled is in the slot of rectangle passageway.
Preferably, the inside upper end that the box is located the air outlet is equipped with the heat dissipation fan, and the box is located and is equipped with rectangle blowing groove on the outer wall of air outlet, and rectangle blowing groove's inside is equipped with the third dust prevention net that can dismantle.
The utility model has the advantages that: the utility model provides a computer cabinet with dampproofing dustproof function, make the air get into inside the box through air intake and the rectangle passageway on the box, before getting into the box, tentatively prevent dust through the second dust screen, after the air enters into the inside of box, start double-shaft motor, double-shaft motor drives every rotary rod rotatory, every rotary rod drives every first awl tooth rotation respectively, every first awl tooth drives every second awl tooth rotation respectively, every second awl tooth drives every screw rod rotation respectively, every screw rod drives lead screw sliding sleeve and slider respectively and carries out the lift movement, the slider slides and sets up and is used for spacing removal on the slide, it goes up and down to drive first fan and second simultaneously, first fan blows the air that gets into through the air intake at first to the dustproof dampproofing filter frame inside dampproofing and removing dust for the secondary, air after dustproof dampproofing filter frame secondary treatment again blows to dustproof dampproofing filter frame again through second fan and removes dust and removes humidity repeatedly on the dustproof dampproofing filter frame When first fan and second fan insufflate the air in dustproof and dampproofing filter frame on, the dampproofing net and the first dust screen of the inside setting of dustproof and dampproofing filter frame play the relative action, remove dust and dampproofing through dampproofing net and first dust screen, the heat dissipation fan of setting dispels the heat through the air outlet, the third dust screen of setting can prevent dust once more, this equipment can be regularly automatic with quick-witted incasement portion dustproof dampproofing, improve the computer life-span.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments of the present invention will be briefly described below. It is obvious that the drawings described below are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be obtained from these drawings without inventive effort.
Fig. 1 is a schematic perspective view of a first embodiment of the present invention;
fig. 2 is a schematic perspective view illustrating a second embodiment of the present invention;
fig. 3 is a top view of an embodiment of the present invention;
fig. 4 is a cross-sectional view taken along a-a of fig. 3 in accordance with an embodiment of the present invention;
fig. 5 is an enlarged view of the portion B in fig. 4 according to an embodiment of the present invention;
fig. 6 is an enlarged view of the point C in fig. 4 according to an embodiment of the present invention;
fig. 7 is a schematic three-dimensional structure according to an embodiment of the present invention;
fig. 8 is a front view of an embodiment of the present invention.
In the figure: 1-a box body; 2-a first lifting mechanism; 3-a second lifting mechanism; 4-a first fan; 5-a second fan; 6-a synchronous drive mechanism; 7-dustproof and moistureproof filter frame; 8-U-shaped plugboards; 9-air inlet; 10-air outlet; 11-a through opening; 12-a moisture-proof mesh; 13-a first dust screen; 14-a slide; 15-a slide block; 16-a screw rod sliding sleeve; 17-a screw; 18-bottom tank; 19-a two-shaft motor; 20-rotating rod; 21-a first bevel gear; 22-second taper teeth; 23-a rectangular channel; 24-a second dust screen; 25-a heat dissipation fan; 26-a third dust prevention net; 27-rectangular discharge chute.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right", "inner", "outer", etc. are used to indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not indicated or implied that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are used only for illustrative purposes and are not to be construed as limiting the present patent, and the specific meaning of the terms will be understood by those skilled in the art according to the specific circumstances.
In the description of the present invention, unless otherwise explicitly specified or limited, the term "connected" or the like, if appearing to indicate a connection relationship between the components, is to be understood broadly, for example, as being either a fixed connection, a detachable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through one or more other components or may be in an interactive relationship with one another. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1, a computer cabinet with moisture-proof and dust-proof functions comprises a box body 1, wherein a first lifting mechanism 2 and a second lifting mechanism 3 are respectively arranged at two ends inside the box body 1, a first fan 4 and a second fan 5 are respectively arranged at output ends of the first lifting mechanism 2 and the second lifting mechanism 3, a synchronous driving mechanism 6 is arranged at the bottom of the box body 1, an output end of the synchronous driving mechanism 6 is respectively in transmission connection with the inside of the first lifting mechanism 2 and the inside of the second lifting mechanism 3, a dust-proof and moisture-proof filter frame 7 which is vertically arranged is also arranged inside the box body 1, U-shaped inserting plates 8 are respectively arranged at the top end and the lower end inside the box body 1, the upper end and the lower end of the dust-proof and moisture-proof filter frame 7 can be respectively detachably inserted into each U-shaped inserting plate 8, and an air inlet 9 is arranged on the side wall of the box body 1 between the first lifting mechanism 2, an air outlet 10 is arranged at the upper end of the box body 1 between the second lifting mechanism 3 and the dustproof and moistureproof filter frame 7.
Dustproof dampproofing filter frame 7 is hollow structure, dustproof dampproofing filter frame 7 is last to be equipped with a plurality of opening 11, dustproof dampproofing one side of filtering frame 7 is equipped with the socket, dustproof dampproofing inside of filtering frame 7 is equipped with dampproofing net 12 and first dust screen 13 respectively, dampproofing net 12 and the laminating of first dust screen 13 and set up the inside at dampproofing board and first dust screen 13 side by side, when first fan 4 and second fan 5 insufflate the air in dustproof dampproofing filter frame 7, dampproofing net 12 and the first dust screen 13 that dustproof dampproofing filter frame 7's inside set up play the relative action, remove dust and prevent damp through dampproofing net 12 and first dust screen 13.
First elevating system 2 and 3 structures of second elevating system are the same, first elevating system 2 and second elevating system 3 all include slide 14, slider 15, lead screw sliding sleeve 16 and screw rod 17, slide 14 is vertical fixed mounting on the inside lateral wall of box 1, screw rod 17 is the vertical inside that is located slide 14, screw rod 17's top is equipped with the axle sleeve, axle sleeve fixed mounting is on slide 14, the top of screw rod 17 can the pivoted insert the inner circle of locating the axle sleeve, the lower extreme of screw rod 17 can the pivoted bottom two sides that pass box 1 extend downwards, slider 15 can the gliding setting in slide 14's inside, lead screw sliding sleeve 16 is vertical setting in slider 15's inside, lead screw sliding sleeve 16 sets up on screw rod 17, lead screw sliding sleeve 16 and screw rod 17 threaded connection, slider 15's one end and fan fixed connection.
The synchronous driving mechanism 6 comprises a bottom box 18, a double-shaft motor 19 and two rotating rods 20, the bottom box 18 is horizontally and fixedly installed at the bottom of the box body 1, the double-shaft motor 19 is horizontally and fixedly installed at the center of the inside of the bottom box 18, each rotating rod 20 is horizontally arranged at two output ends of the double-shaft motor 19, one end of each rotating rod 20 extends towards the extending end of each screw 17 on the first lifting mechanism 2 and the second lifting mechanism 3, the extending end of each rotating rod 20 is provided with a first conical tooth 21, the bottom extending end of each screw 17 is provided with a second conical tooth 22, each first conical tooth 21 is meshed with each second conical tooth 22, when air enters the inside of the box body 1, the double-shaft motor 19 is started, the double-shaft motor 19 drives each rotating rod 20 to rotate, each rotating rod 20 drives each first conical tooth 21 to rotate, every first awl tooth 21 drives every second awl tooth 22 rotation respectively, every second awl tooth 22 drives every screw rod 17 rotation respectively, every screw rod 17 drives lead screw sliding sleeve 16 and slider 15 respectively and carries out the lift movement, slider 15 slides and sets up and is used for spacing removal on slide 14, it goes up and down to drive first fan 4 and second simultaneously, first fan 4 blows to the air that gets into through air intake 9 at first and dampproofing and the secondary removes dust to the inside dust removal that carries out of dustproof dampproofing filter frame 7, the air behind dustproof dampproofing filter frame 7 secondary treatment rethread second fan 5 blows again and removes dust and dehumidifies repeatedly on dustproof dampproofing filter frame 7.
The box 1 is equipped with rectangle passageway 23 on being located the outer wall of air intake 9, is equipped with the slot that runs through the top on the rectangle passageway 23, and the inside of slot is equipped with the second dust screen 24 that is vertical setting, and the setting that second dust screen 24 can be dismantled makes the air admission box 1 inside through air intake 9 and the rectangle passageway 23 on the box 1 in the slot of rectangle passageway 23, before getting into box 1, tentatively prevents dust through second dust screen 24.
The inside upper end that box 1 is located air outlet 10 is equipped with heat dissipation fan 25, and box 1 is equipped with rectangle blowing groove 27 on being located the outer wall of air outlet 10, and rectangle blowing groove 27's inside is equipped with the third dust screen 26 that can dismantle, and the heat dissipation fan 25 of setting dispels the heat through air outlet 10, and the third dust screen 26 of setting can be dustproof once more.
The working principle is as follows: make the air get into inside the box 1 through air intake 9 and rectangle passageway 23 on the box 1, before getting into the box 1, tentatively prevent dust through second dust screen 24, after the air enters into the inside of box 1, start double-shaft motor 19, double-shaft motor 19 drives every rotary rod 20 rotatory, every rotary rod 20 drives every first awl tooth 21 rotation respectively, every first awl tooth 21 drives every second awl tooth 22 rotation respectively, every second awl tooth 22 drives every screw rod 17 rotation respectively, every screw rod 17 drives lead screw sliding sleeve 16 and slider 15 respectively and carries out the lift movement, slider 15 slides and sets up and is used for spacing removal on slide 14, drive first fan 4 and second simultaneously and go up and down, first fan 4 blows to the air that gets into through air intake 9 at first inside dustproof dampproofing filter frame 7 and carry out dampproofing and secondary dust removal, air after dustproof and dampproofing filter frame 7 secondary treatment again blows to dustproof and dampproofing filter frame 7 again through second fan 5 Go up to remove dust repeatedly and dehumidify, when first fan 4 and second fan 5 insufflate dustproof dampproofing filter frame 7 with the air on, dampproofing 12 and the first dust screen 13 that the inside of dustproof dampproofing filter frame 7 set up play the relative action, remove dust and dampproofing through dampproofing 12 and first dust screen 13, the heat dissipation fan 25 of setting dispels the heat through air outlet 10, the third dust screen 26 of setting can prevent dust once more.
It should be understood that the above-described embodiments are merely illustrative of the preferred embodiments of the present invention and the technical principles thereof. It will be understood by those skilled in the art that various modifications, equivalents, changes, and the like can be made to the present invention. However, these modifications are within the scope of the present invention as long as they do not depart from the spirit of the present invention. In addition, certain terms used in the specification and claims of the present application are not limiting, but are used merely for convenience of description.

Claims (6)

1. The utility model provides a computer cabinet with dampproofing dustproof function which characterized in that: comprises a box body (1), a first lifting mechanism (2) and a second lifting mechanism (3) are respectively arranged at two ends of the interior of the box body (1), a first fan (4) and a second fan (5) are respectively arranged at the output ends of the first lifting mechanism (2) and the second lifting mechanism (3), a synchronous driving mechanism (6) is arranged at the bottom of the box body (1), the output end of the synchronous driving mechanism (6) is respectively in transmission connection with the interior of the first lifting mechanism (2) and the second lifting mechanism (3), a dustproof and moistureproof filter frame (7) which is vertically arranged is also arranged in the box body (1), U-shaped inserting plates (8) are respectively arranged at the top end and the lower end of the interior of the box body (1), the upper end and the lower end of the dustproof and moistureproof filter frame (7) can be respectively detachably inserted into each U-shaped inserting plate (8), an air inlet (9) is arranged on the side wall of the box body (1) between the first lifting mechanism (2) and the dustproof and moistur, an air outlet (10) is arranged at the upper end of the box body (1) between the second lifting mechanism (3) and the dustproof and moistureproof filter frame (7).
2. The computer cabinet with moisture and dust preventing functions as claimed in claim 1, wherein: dustproof dampproofing filter frame (7) are hollow structure, are equipped with a plurality of opening (11) on dustproof dampproofing filter frame (7), and one side of dustproof dampproofing filter frame (7) is equipped with the socket, and the inside of dustproof dampproofing filter frame (7) is equipped with dampproofing net (12) and first dust screen (13) respectively, and dampproofing net (12) and first dust screen (13) laminating and set up the inside at dampproofing board and first dust screen (13) side by side.
3. The computer cabinet with moisture and dust preventing functions as claimed in claim 2, wherein: the structure of the first lifting mechanism (2) is the same as that of the second lifting mechanism (3), the first lifting mechanism (2) and the second lifting mechanism (3) respectively comprise a slide way (14), a sliding block (15), a screw rod sliding sleeve (16) and a screw rod (17), the slide way (14) is vertically and fixedly installed on the side wall of the interior of the box body (1), the screw rod (17) is vertically positioned in the slide way (14), a shaft sleeve is arranged above the screw rod (17), the shaft sleeve is fixedly installed on the slide way (14), the top of the screw rod (17) can be rotatably inserted into an inner ring of the shaft sleeve, the lower end of the screw rod (17) can rotatably penetrate through two sides of the bottom of the box body (1) to extend downwards, the sliding block (15) can be slidably arranged in the slide way (14), the screw rod sliding sleeve (16) is vertically arranged in the sliding block (15), and the screw rod sliding sleeve (16) is arranged on the screw rod, the screw rod sliding sleeve (16) is in threaded connection with the screw rod (17), and one end of the sliding block (15) is fixedly connected with the fan.
4. The computer cabinet with moisture and dust preventing functions as claimed in claim 3, wherein: synchronous drive mechanism (6) are including bottom case (18), double-shaft motor (19) and two rotary rods (20), bottom case (18) are the bottom of horizontal fixed mounting in box (1), double-shaft motor (19) are the inside center department of horizontal fixed mounting in bottom case (18), every rotary rod (20) are two outputs that the level set up at double-shaft motor (19) respectively, the one end of every rotary rod (20) is respectively to the extension end extension setting of every screw rod (17) on first elevating system (2) and second elevating system (3), the extension end of every rotary rod (20) is equipped with first awl tooth (21) respectively, the bottom extension end of every screw rod (17) is equipped with second awl tooth (22) respectively, every first awl tooth (21) set up with every second awl tooth (22) meshing respectively.
5. The computer cabinet with moisture and dust preventing functions as claimed in claim 4, wherein: the box (1) is located and is equipped with rectangle passageway (23) on the outer wall of air intake (9), is equipped with the slot that runs through the top on rectangle passageway (23), and the inside of slot is equipped with second dust screen (24) that are vertical setting, and what second dust screen (24) can be dismantled sets up in the slot of rectangle passageway (23).
6. The computer cabinet with moisture and dust preventing functions as claimed in claim 5, wherein: the box (1) is located the inside upper end of air outlet (10) and is equipped with heat dissipation fan (25), and box (1) is located and is equipped with rectangle blowing groove (27) on the outer wall of air outlet (10), and the inside of rectangle blowing groove (27) is equipped with third dirt net (26) that can dismantle.
CN202020548362.5U 2020-04-14 2020-04-14 Computer machine case cabinet with dampproofing dustproof function Expired - Fee Related CN211878520U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020548362.5U CN211878520U (en) 2020-04-14 2020-04-14 Computer machine case cabinet with dampproofing dustproof function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020548362.5U CN211878520U (en) 2020-04-14 2020-04-14 Computer machine case cabinet with dampproofing dustproof function

Publications (1)

Publication Number Publication Date
CN211878520U true CN211878520U (en) 2020-11-06

Family

ID=73250553

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020548362.5U Expired - Fee Related CN211878520U (en) 2020-04-14 2020-04-14 Computer machine case cabinet with dampproofing dustproof function

Country Status (1)

Country Link
CN (1) CN211878520U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112603027A (en) * 2020-12-16 2021-04-06 河南医学高等专科学校 Big data teaching system based on computer cloud computing
CN113260232A (en) * 2021-05-25 2021-08-13 湖州精圆数控设备有限公司 Particle polishing machine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112603027A (en) * 2020-12-16 2021-04-06 河南医学高等专科学校 Big data teaching system based on computer cloud computing
CN113260232A (en) * 2021-05-25 2021-08-13 湖州精圆数控设备有限公司 Particle polishing machine

Similar Documents

Publication Publication Date Title
CN211878520U (en) Computer machine case cabinet with dampproofing dustproof function
EP2148159A1 (en) Device for drying hearing aids
EP0236799B1 (en) Assembly support for electronic or electromechanical plug-in-panel assemblies
DE102009011006A1 (en) climate system
CN106687753A (en) Indoor unit for air conditioning device
EP1838998B1 (en) Ventilator device
CN113258459B (en) Intelligent power distribution box with dampproofing dirt-proof function
US6840974B2 (en) Self-cleaning filter
EP0898444A2 (en) Cabinet for electrical equipment
CN212060882U (en) Laser printer with automatic air extractor
EP3101350A1 (en) Fan housing for extractor hood, fan unit for an extractor hood and extractor hood
EP1367479A2 (en) Construction concept for a tower-PC
DE2416103A1 (en) FAN INSERT WITH FRONT SUCTION.
CN109189169A (en) A kind of computer host box with deashing device
EP0813804B1 (en) Communications and measurement apparatus
CN210868432U (en) Electric appliance cabinet with dustproof function of ventilation opening
EP1579153B1 (en) Ventilator housing
CN211435468U (en) In-box dust collecting device for building electrical cabinet
CN112510540A (en) Power distribution cabinet heat dissipation air duct capable of preventing insects and dust
DE102007047197A1 (en) Smoke i.e. kitchen smoke, extracting method for use during cooking of goods, involves reducing speed of fume flow by expansion of fume flow, so that fat particle is separated from flow through expansion of flow, and is flowed to fat filter
CN216500023U (en) Sheet metal machine case with double-layer dustproof function
CN212790232U (en) Three-filter-element dust falling device
CN210473354U (en) Tail gas collecting and treating device for automobile monitoring station
CN214065218U (en) Electromechanical integrated air processor
CN216413711U (en) Power distribution control box

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20201106

Termination date: 20210414