CN110032255A - A kind of computer dust guard - Google Patents
A kind of computer dust guard Download PDFInfo
- Publication number
- CN110032255A CN110032255A CN201910304742.6A CN201910304742A CN110032255A CN 110032255 A CN110032255 A CN 110032255A CN 201910304742 A CN201910304742 A CN 201910304742A CN 110032255 A CN110032255 A CN 110032255A
- Authority
- CN
- China
- Prior art keywords
- side wall
- fixedly connected
- dustproof cover
- wall
- rear cover
- 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.)
- Withdrawn
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/18—Packaging or power distribution
- G06F1/181—Enclosures
- G06F1/182—Enclosures with special features, e.g. for use in industrial environments; grounding or shielding against radio frequency interference [RFI] or electromagnetical interference [EMI]
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Electromagnetism (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Human Computer Interaction (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Grinding-Machine Dressing And Accessory Apparatuses (AREA)
Abstract
The invention discloses a kind of computer dust guards, including machine case body, rear cover is removably connected on the side wall of the machine case body, multiple heat release holes are uniformly equipped on the side wall of the rear cover, the side wall of the rear cover is equipped with multiple notches, patchcord is removably connected in each notch, the side wall of the rear cover is equipped with dustproof cover, the dustproof cover, rear cover and machine case body are equipped with retaining mechanism jointly, motor is fixedly connected on the side wall of the dustproof cover, the output shaft of the motor runs through the side wall of dustproof cover, the inner wall of the dustproof cover is equipped with brushing mechanism, the output shaft of the motor and the input terminal of brushing mechanism cooperate, the inner wall of the dustproof cover is equipped with dust collection mechanism.Present invention sealing is tight, and dust is not easily accessible in computer, can clean automatically to dust-proof window, also has dust collection mechanism, and dust accretions is avoided to influence heat dissipation, easy to disassemble, convenient artificial cleaning.
Description
Technical field
The present invention relates to computer field more particularly to a kind of computer dust guards.
Background technique
Computer is commonly called as computer, is a kind of modern electronic computer device for supercomputing, can carry out numerical value calculating,
Logic calculation can be carried out again, also have the function of store-memory.It is that can be run according to program, automatic, high speed processing magnanimity number
According to modernization intelligent electronic device.It is made of hardware system and software systems, the computer for being fitted without any software claims
For bare machine.Supercomputer, industrial control computer, network computer, personal computer, embedded computer five can be divided into
Class, more advanced computer have biocomputer, photonic computer, quantum computer etc..
In the use process of computer, on the shell of computer often band there are many electrostatic, week can be adsorbed in this way
At the solid granule enclosed, especially computer thermovent, since heat emission fan accelerates the flowing exchange of air, such consequence
Be around cabinet can there are many solid granule cannot often be cleaned due to this narrow space, can usually be ignored,
Owners often do not know the case where the inside, so many dusts can be overstock, the time has grown the heat dissipation that will affect computer, damage
Bad hardware, though only blocking dust on filter screen currently, there is dust guard, the time, which has been grown, still will affect heat dissipation,
And it is not easy to disassembly cleaning, these problems needs solve.
Summary of the invention
The purpose of the present invention is to solve disadvantages existing in the prior art, and the dust-proof dress of a kind of computer proposed
It sets, sealing is tight, and dust is not easily accessible in computer, can clean automatically to dust-proof window, also has dust collection mechanism, keeps away
Exempting from dust accretions influences heat dissipation, easy to disassemble, convenient artificial cleaning.
To achieve the goals above, present invention employs following technical solutions: a kind of computer dust guard of the invention,
Including machine case body, it is removably connected with rear cover on the side wall of the machine case body, is uniformly equipped on the side wall of the rear cover
Multiple heat release holes, the side wall of the rear cover are equipped with multiple notches, are removably connected with patchcord in each notch, institute
The side wall for stating rear cover is equipped with dustproof cover, and the dustproof cover, rear cover and machine case body are equipped with retaining mechanism, the dustproof cover jointly
Side wall on be fixedly connected with motor, the output shaft of the motor runs through the side wall of dustproof cover, sets on the inner wall of the dustproof cover
There is brushing mechanism, the output shaft of the motor and the input terminal of brushing mechanism cooperate, and the inner wall of the dustproof cover is equipped with
Dust collection mechanism, the input adapter of the described one end of each patchcord far from notch run through dustproof cover, each patchcord
Input adapter is fixedly connected with dustproof cover, and support leg, the side of the dustproof cover are fixedly connected on the downside of the machine case body
Wall is equipped with radiator window, is fixedly connected with filter screen on the side wall of the radiator window.
Preferably, the locking device includes two the first fixed blocks being fixedly connected on the side wall of machine case body, Gu
Surely two the second fixed blocks being connected on the side wall of rear cover and two gag lever posts being fixedly connected on the side wall of dustproof cover, institute
It states and is fixedly connected with sleeve on the side wall of the second fixed block, the gag lever post runs through the second fixed block and sleeve, the gag lever post
It is slidably connected with the second fixed block and sleeve, the sleeve runs through the first fixed block, and the sleeve and the first fixed block slide
It connects, through nut is equipped on the side wall of first fixed block, the nut is fixedly connected with the first fixed block, the nut
Interior to be equipped with threaded rod, the threaded rod and nut cooperate, and the threaded rod runs through sleeve, set on the side wall of the gag lever post
There is limiting slot, the lower end of the threaded rod and limiting slot cooperate, and the upper end of the threaded rod is fixedly connected with knob.
Preferably, the brushing mechanism includes the support plate being fixedly connected on the inner wall of dustproof cover, the support
Splined shaft is rotatably connected on the side wall of plate, the slide over side walls of the splined shaft is connected with first bevel gear, first cone
The wheel hub wall of gear is equipped with spline, the spline phase interworking of spline and splined shaft in the wheel hub wall of the first bevel gear
It closes, is rotatably connected to reciprocal lead screw on the side wall of the support plate, the upper end of the reciprocal lead screw and the output shaft of motor are fixed
Connection, the slide over side walls of the reciprocal lead screw are connected with feed screw nut, and the feed screw nut and reciprocal lead screw cooperate, institute
It states and is fixedly connected with feed screw nut seat on the side wall of feed screw nut, be fixedly connected with protection on the side wall of the feed screw nut seat
Shell, the splined shaft run through protective shell, and the splined shaft is slidably connected with protective shell, run through on the side wall of the protective shell and are equipped with
Shaft, the shaft and protective shell are rotatablely connected, and one end that the shaft is located in protective shell is fixedly connected with second bevel gear,
The first bevel gear and second bevel gear are intermeshed, and one end that the shaft stretches out protective shell is fixedly connected with clean disk,
The upper end of the splined shaft is rotatably connected on the inner wall of dustproof cover, is fixedly connected with first on the upper end side wall of the splined shaft
Gear is fixedly connected with second gear on the side wall of the output shaft of the motor, and the first gear is mutually nibbled with second gear
It closes.
Preferably, the dust collection mechanism includes the exhaust fan being fixedly connected on the inner wall of dustproof cover, the exhaust fan
It is fixedly connected with cylinder on side wall, is fixedly connected with tapered snorkel on the inner wall of the cylinder, under the tapered snorkel
End is fixedly connected with storage dirt bag.
Preferably, sealing ring, the side wall of the rear cover are equipped between the input head and dustproof cover of each patchcord
It is equipped with groove, is equipped with gasket in the groove.
Preferably, lubricating grease is coated between the first bevel gear and splined shaft.
Preferably, the position that the dustproof cover is located at the exhaust outlet of exhaust fan, which is equipped with, to be open, solid on the inner wall of the opening
Surely it is connected with Air Filter.
Preferably, the clean disk is close to filter screen.
The invention has the following advantages:
1, sealing is tight, and dust is not easily accessible in computer；
2, dust-proof window can be cleaned automatically, also there is dust collection mechanism, dust accretions is avoided to influence heat dissipation；
3, easy to disassemble, convenient artificial cleaning.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of computer dust guard proposed by the present invention；
Fig. 2 is structure enlargement diagram at A in Fig. 1；
Fig. 3 is structure enlargement diagram at B in Fig. 1；
Fig. 4 is structure enlargement diagram at C in Fig. 1；
Fig. 5 is a kind of side structure schematic diagram of computer dust guard proposed by the present invention.
In figure: 1 heat release hole, 2 rear covers, 3 notches, 4 machine case bodies, 5 support legs, 6 sealing rings, 7 patchcords, 8 dustproof covers, 9
Support plate, 10 filter screens, 11 motors, 12 clean disks, 13 second bevel gears, 14 splined shafts, 15 reciprocal lead screws, 16 feed screw nuts
Seat, 17 feed screw nuts, 18 first bevel gears, 19 protective shells, 20 gag lever posts, 21 second fixed blocks, 22 gaskets, 23 storage dirt bags,
24 knobs, 25 first fixed blocks, 26 sleeves, 27 cylinders, 28 exhaust fans, 29 Air Filters, 30 tapered snorkels, 31 second gears,
32 first gears.
Specific embodiment
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing to the present invention
Specific embodiment be described in detail.Many details are explained in the following description in order to fully understand this hair
It is bright.But the invention can be embodied in many other ways as described herein, those skilled in the art can be not
Similar improvement is done in the case where violating intension of the present invention, therefore the present invention is not limited to the specific embodiments disclosed below.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement for illustrative purposes only, are not meant to be the only embodiment.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term " and or " used herein includes one or more phases
Any and all combinations of the listed item of pass.
Referring to Fig.1-4, a kind of computer dust guard, including machine case body 4 detachably connect on the side wall of machine case body 4
It is connected to rear cover 2, multiple heat release holes 1 are uniformly equipped on the side wall of rear cover 2, the side wall of rear cover 2 is equipped with multiple notches 3, each
Patchcord 7 is removably connected in notch 3, the side wall of rear cover 2 is equipped with dustproof cover 8, dustproof cover 8, rear cover 2 and machine case body
4 are equipped with retaining mechanism jointly, and locking device includes two the first fixed blocks 25 being fixedly connected on the side wall of machine case body 4,
Two the second fixed blocks 21 being fixedly connected on the side wall of rear cover 2 and two limits being fixedly connected on the side wall of dustproof cover 8
Position bar 20 is fixedly connected with sleeve 26 on the side wall of second fixed block 21, and gag lever post 20 runs through the second fixed block 21 and sleeve 26,
Gag lever post 20 is slidably connected with the second fixed block 21 and sleeve 26, and sleeve 26 runs through the first fixed block 25, sleeve 26 and first
Fixed block 25 is slidably connected, and through nut is equipped on the side wall of the first fixed block 25, nut is fixedly connected with the first fixed block 25,
Threaded rod is equipped in nut, threaded rod and nut cooperate, and threaded rod runs through sleeve 26, and the side wall of gag lever post 20 is equipped with limit
Position slot, the lower end of threaded rod and limiting slot cooperate, and the upper end of threaded rod is fixedly connected with knob 24, turns knob 24, can
It to drive threaded rod to move up and down, moves up, is detached from limiting slot, then can dismantle dustproof cover 8, continue to move up, until
Nut is completely disengaged, rear cover 2 can be removed, motor 11 is fixedly connected on the side wall of dustproof cover 8, the output shaft of motor 11 runs through
The inner wall of the side wall of dustproof cover 8, dustproof cover 8 is equipped with brushing mechanism, and brushing mechanism includes the inner wall for being fixedly connected on dustproof cover 8
On support plate 9, be rotatably connected to splined shaft 14 on the side wall of support plate 9, the slide over side walls of splined shaft 14 is connected with first
Bevel gear 18, the wheel hub wall of first bevel gear 18 are equipped with spline, spline and spline in the wheel hub wall of first bevel gear 18
The spline of axis 14 cooperates, and is rotatably connected to reciprocal lead screw 15, the upper end of reciprocal lead screw 15 and motor on the side wall of support plate 9
11 output shaft is fixedly connected, and the slide over side walls of reciprocal lead screw 15 is connected with feed screw nut 17, feed screw nut 17 and past multifilament
Thick stick 15 cooperates, and feed screw nut seat 16 is fixedly connected on the side wall of feed screw nut 17, is consolidated on the side wall of feed screw nut seat 16
Surely it is connected with protective shell 19, splined shaft 14 runs through protective shell 19, and splined shaft 14 is slidably connected with protective shell 19, the side of protective shell 19
Through shaft is equipped on wall, shaft and protective shell 19 are rotatablely connected, and one end that shaft is located in protective shell 19 is fixedly connected with the
Two bevel gears 13, first bevel gear 18 and second bevel gear 13 are intermeshed, and one end that shaft stretches out protective shell 19 is fixedly connected
There is clean disk 12, the upper end of splined shaft 14 is rotatably connected on the inner wall of dustproof cover 8, fixed on the upper end side wall of splined shaft 14 to connect
It is connected to first gear 32, second gear 31, first gear 32 and the second tooth are fixedly connected on the side wall of the output shaft of motor 11
31 intermeshing of wheel, clean disk 12 are close to filter screen 10, and motor 1 drives reciprocal lead screw 15 to rotate, and reciprocal lead screw 15 drives lead screw
Nut 17 moves back and forth up and down, and drives about 12 priming of clean disk, while first gear 32 drives second gear 31 to rotate, passes through
The transmission of 19 internal bevel gear group of protective shell rotates clean disk 12, and the inner wall of dustproof cover 8 is equipped with dust collection mechanism, dust collection mechanism
Exhaust fan 28 on inner wall including being fixedly connected on dustproof cover 8 is fixedly connected with cylinder 27, cylinder on the side wall of exhaust fan 28
Tapered snorkel 30 is fixedly connected on 27 inner wall, the lower end of tapered snorkel 30 is fixedly connected with storage dirt bag 23, dustproof cover 8
It is equipped with opening positioned at the position of the exhaust outlet of exhaust fan 28, is fixedly connected with Air Filter 29, each patchcord 7 on the inner wall of opening
The input adapter of one end far from notch 3 runs through dustproof cover 8, and the input adapter of each patchcord 7, which is fixed with dustproof cover 8, to be connected
It connects, motor 11 and exhaust fan 28 are powered by USB interface, and are controlled by computer, and power supply and control are existing skill
Art, the downside of machine case body 4 are fixedly connected with support leg 5, and the side wall of dustproof cover 8 is equipped with radiator window, on the side wall of radiator window
It is fixedly connected with filter screen 10.
In the present invention, it is equipped with sealing ring 6 between the input head and dustproof cover 8 of each patchcord 7, on the side wall of rear cover 2
Equipped with groove, it is equipped with gasket 22 in groove, lubricating grease is coated between first bevel gear 18 and splined shaft 14.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (8)
1. a kind of computer dust guard, including machine case body (4), which is characterized in that can on the side wall of the machine case body (4)
Dismantling connection has rear cover (2), is uniformly equipped with multiple heat release holes (1) on the side wall of the rear cover (2), the side of the rear cover (2)
Wall is equipped with multiple notches (3), is removably connected with patchcord (7) in each notch (3), the side of the rear cover (2)
Wall is equipped with dustproof cover (8), and the dustproof cover (8), rear cover (2) and machine case body (4) are equipped with retaining mechanism jointly, described dust-proof
It covers on the side wall of (8) and is fixedly connected with motor (11), the output shaft of the motor (11) runs through the side wall of dustproof cover (8), described
The inner wall of dustproof cover (8) is equipped with brushing mechanism, and the output shaft of the motor (11) and the input terminal of brushing mechanism cooperate,
The inner wall of the dustproof cover (8) is equipped with dust collection mechanism, and the input of the one end of each patchcord (7) far from notch (3) connects
Head runs through dustproof cover (8), and the input adapter of each patchcord (7) is fixedly connected with dustproof cover (8), the cabinet sheet
It is fixedly connected on the downside of body (4) support leg (5), the side wall of the dustproof cover (8) is equipped with radiator window, the side of the radiator window
Filter screen (10) are fixedly connected on wall.
2. a kind of computer dust guard according to claim 1, which is characterized in that the locking device includes fixed connects
Two the first fixed blocks (25) on the side wall of machine case body (4) are connect, two be fixedly connected on the side wall of rear cover (2)
Two fixed blocks (21) and two gag lever posts (20) being fixedly connected on the side wall of dustproof cover (8), second fixed block (21)
Side wall on be fixedly connected with sleeve (26), the gag lever post (20) run through the second fixed block (21) and sleeve (26), the limit
Position bar (20) is slidably connected with the second fixed block (21) and sleeve (26), and the sleeve (26) runs through the first fixed block (25),
The sleeve (26) is slidably connected with the first fixed block (25), runs through on the side wall of first fixed block (25) and is equipped with nut,
The nut is fixedly connected with the first fixed block (25), and threaded rod, the threaded rod and nut phase interworking are equipped in the nut
Close, the threaded rod runs through sleeve (26), and the side wall of the gag lever post (20) is equipped with limiting slot, the lower end of the threaded rod with
Limiting slot cooperates, and the upper end of the threaded rod is fixedly connected with knob (24).
3. a kind of computer dust guard according to claim 1, which is characterized in that the brushing mechanism includes solid
Surely the support plate (9) being connected on the inner wall of dustproof cover (8) is rotatably connected to splined shaft on the side wall of the support plate (9)
(14), the slide over side walls of the splined shaft (14) is connected with first bevel gear (18), the wheel hub of the first bevel gear (18)
Inner wall is equipped with spline, and the spline of spline and splined shaft (14) in the wheel hub wall of the first bevel gear (18) cooperates,
It is rotatably connected to reciprocal lead screw (15) on the side wall of the support plate (9), the upper end and motor (11) of the reciprocal lead screw (15)
Output shaft be fixedly connected, the slide over side walls of the reciprocal lead screw (15) is connected with feed screw nut (17), the feed screw nut
(17) it cooperates with reciprocal lead screw (15), is fixedly connected with feed screw nut seat (16) on the side wall of the feed screw nut (17),
It being fixedly connected with protective shell (19) on the side wall of the feed screw nut seat (16), the splined shaft (14) runs through protective shell (19),
The splined shaft (14) is slidably connected with protective shell (19), runs through on the side wall of the protective shell (19) and is equipped with shaft, and described turn
Axis and protective shell (19) are rotatablely connected, and one end that the shaft is located in protective shell (19) is fixedly connected with second bevel gear
(13), the first bevel gear (18) and second bevel gear (13) are intermeshed, and the shaft stretches out the one end of protective shell (19)
It is fixedly connected with clean disk (12), the upper end of the splined shaft (14) is rotatably connected on the inner wall of dustproof cover (8), the spline
It is fixedly connected on the upper end side wall of axis (14) first gear (32), is fixedly connected on the side wall of the output shaft of the motor (11)
Have second gear (31), the first gear (32) and second gear (31) are intermeshed.
4. a kind of computer dust guard according to claim 1, which is characterized in that the dust collection mechanism includes fixed connects
The exhaust fan (28) on the inner wall of dustproof cover (8) is connect, is fixedly connected with cylinder (27), institute on the side wall of the exhaust fan (28)
It states and is fixedly connected on the inner wall of cylinder (27) tapered snorkel (30), the lower end of the tapered snorkel (30) is fixedly connected with
It stores up dirt bag (23).
5. a kind of computer dust guard according to claims 1 and 2, which is characterized in that each patchcord (7)
It is equipped between input head and dustproof cover (8) sealing ring (6), the side wall of the rear cover (2) is equipped with groove, sets in the groove
There are gasket (22).
6. a kind of computer dust guard according to claim 3, which is characterized in that the first bevel gear (18) and flower
Lubricating grease is coated between key axis (14).
7. a kind of computer dust guard according to claim 4, which is characterized in that the dustproof cover (8) is located at pumping
The position for fanning the exhaust outlet of (28) is equipped with opening, is fixedly connected with Air Filter (29) on the inner wall of the opening.
8. a kind of computer dust guard according to claim 3, which is characterized in that the clean disk (12) is close to filtering
Net (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910304742.6A CN110032255A (en) | 2019-04-16 | 2019-04-16 | A kind of computer dust guard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910304742.6A CN110032255A (en) | 2019-04-16 | 2019-04-16 | A kind of computer dust guard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110032255A true CN110032255A (en) | 2019-07-19 |
Family
ID=67238565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910304742.6A Withdrawn CN110032255A (en) | 2019-04-16 | 2019-04-16 | A kind of computer dust guard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110032255A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112665084A (en) * | 2020-12-01 | 2021-04-16 | 杨臣 | Air purifier with cleaning function |
| CN112987867A (en) * | 2021-03-02 | 2021-06-18 | 郑长玲 | Computer machine case is with quick-witted case that has dustproof construction |
| CN113301450A (en) * | 2021-02-26 | 2021-08-24 | 国网河南省电力公司济源供电公司 | Protocol conversion gateway protection device based on intelligent wireless transmission |
-
2019
- 2019-04-16 CN CN201910304742.6A patent/CN110032255A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112665084A (en) * | 2020-12-01 | 2021-04-16 | 杨臣 | Air purifier with cleaning function |
| CN113301450A (en) * | 2021-02-26 | 2021-08-24 | 国网河南省电力公司济源供电公司 | Protocol conversion gateway protection device based on intelligent wireless transmission |
| CN113301450B (en) * | 2021-02-26 | 2023-07-04 | 国网河南省电力公司济源供电公司 | Protocol conversion gateway protector based on intelligent wireless transmission |
| CN112987867A (en) * | 2021-03-02 | 2021-06-18 | 郑长玲 | Computer machine case is with quick-witted case that has dustproof construction |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110032255A (en) | A kind of computer dust guard | |
| CN108462052B (en) | A kind of power distribution cabinet for electric system | |
| CN110721536A (en) | A dust remover and dust remover ash removal device for aluminium is polished | |
| CN112533422B (en) | Network monitoring device based on big data | |
| CN112096544B (en) | Empty filter assembly with dustproof filtering capability | |
| CN210373941U (en) | Intelligent new trend system of building | |
| CN217307794U (en) | Energy-saving emergency distribution control ball based on 5G technology | |
| CN213981684U (en) | Ventilation device for bearing box of dry quenching car | |
| CN206152439U (en) | Fully -automatic self -cleaning filter | |
| CN214896397U (en) | Computer multi-screen display device for software development | |
| CN109861092A (en) | A kind of dustproof ventilated type power distribution cabinet | |
| CN214309762U (en) | Novel gas catcher for environmental monitoring chemical analysis | |
| CN113350904A (en) | Flue gas filtering device | |
| CN209911743U (en) | Self-cleaning column type camera | |
| CN208642194U (en) | A kind of machine for stir-frying Chinese medicine dust-extraction unit with multistage dust removal and filtration structure | |
| CN208426788U (en) | A kind of physics interception Dropbox for fume purifying separation | |
| CN221278042U (en) | Cooling fan structure of variable frequency motor | |
| CN209949271U (en) | Video concatenation matrix all-in-one | |
| CN215901118U (en) | Flue gas filtering device | |
| CN209717172U (en) | A kind of high-speed precision digital control lathe cabinet that anti-dust performance is good | |
| CN214703164U (en) | Nickel releasing abrasion device | |
| CN220328181U (en) | Cleaning mechanism and cloth bag type dust collector | |
| CN208311082U (en) | A kind of radiator fan of dedusting easy to disassemble | |
| CN213615622U (en) | Grinding wheel machine work platform that polishes | |
| CN216555292U (en) | Two-stage hyperboloid gear reducer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190719 |