CN113477575A - Device for automatically cleaning surface of projection cloth when projection cloth is used - Google Patents
Device for automatically cleaning surface of projection cloth when projection cloth is used Download PDFInfo
- Publication number
- CN113477575A CN113477575A CN202110619797.3A CN202110619797A CN113477575A CN 113477575 A CN113477575 A CN 113477575A CN 202110619797 A CN202110619797 A CN 202110619797A CN 113477575 A CN113477575 A CN 113477575A
- Authority
- CN
- China
- Prior art keywords
- projection cloth
- swing joint
- pushing mechanism
- make
- fixedly connected
- 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- Withdrawn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
- 239000004744 fabric Substances 0.000 title claims abstract description 71
- 238000004140 cleaning Methods 0.000 title claims abstract description 22
- 230000007246 mechanism Effects 0.000 claims abstract description 72
- 230000002146 bilateral effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 8
- 238000005381 potential energy Methods 0.000 abstract description 7
- 230000006835 compression Effects 0.000 abstract description 2
- 238000007906 compression Methods 0.000 abstract description 2
- 230000010405 clearance mechanism Effects 0.000 description 11
- 239000000428 dust Substances 0.000 description 11
- 238000005516 engineering process Methods 0.000 description 5
- 230000000903 blocking effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- B08B1/20—
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
-
- B08B1/12—
-
- B08B1/50—
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/04—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/54—Accessories
- G03B21/56—Projection screens
- G03B21/58—Projection screens collapsible, e.g. foldable; of variable area
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Cleaning In General (AREA)
Abstract
The invention relates to the technical field of multimedia, and discloses a device for automatically cleaning the surface of projection cloth when the projection cloth is used. When projection cloth descends to the bottommost end, the pressure that the piezoelectric plate received reaches the biggest this moment, thereby make the magnetic field of electro-magnet reach the biggest, and then push away delay mechanism enough to push pushing mechanism's thrust, make delay mechanism rebound, make pushing mechanism move to the right, and then have a thrust to the right to reset spring, make the inside atress compression of reset spring, thereby inside gathering elastic potential energy, prepare for pushing mechanism's restoration, move to the right at pushing mechanism simultaneously, it is spacing to drive clamping mechanism to carry out the projection cloth lower extreme, thereby reach the effect that prevents projection cloth four places under the influence of external environment and remove.
Description
Technical Field
The invention relates to the technical field of multimedia, in particular to a device for automatically cleaning the surface of a projection cloth when the projection cloth is used.
Background
With the gradual development of society, the living standard of people is remarkably improved, so that the acceptance of new things of the Duyu of modern people is gradually improved, wherein the multimedia technology is the modern technology, the multimedia technology can be said to be a typical representative product in the information era, the multimedia technology is developed in the field of military at first, the military purpose is realized through multimedia combined display, and the multimedia technology is also used for civil use at present.
But at present there is the defect that needs to overcome to the use of multimedia projection cloth at any time, projection cloth is when using, outdoor sudden strong wind sometimes to make projection cloth blow easily, and then make the projection interface fuzzy, influence and watch, simultaneously wind-force is too big, still causes projection cloth to tear easily, simultaneously at the projection rolling, because of projection cloth surface unevenness, thereby easy deposit dust, the dust is too much, cause the interference to the big light beam of projecting apparatus easily, consequently an automatic projection cloth surface when using projection cloth device that clears up takes place at will.
Disclosure of Invention
The invention aims to provide a device for automatically cleaning the surface of a projection cloth when the projection cloth is used, so as to solve the problems in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a device that automatic projection cloth surface cleared up when using projection cloth, includes the casing, the inside swing joint of casing has the carousel, carousel left end swing joint has the carriage release lever, carousel surface swing joint has the belt, carousel upper end swing joint has the pressure piece, shells inner wall left end fixedly connected with electro-magnet.
Further, the carriage release lever left end fixedly connected with connecting block, connecting block right-hand member fixedly connected with extension spring, connecting block left end fixedly connected with gasbag, gasbag left end fixedly connected with pipeline, pipeline lower extreme swing joint has the check valve, check valve right-hand member swing joint has the filter, filter right-hand member fixedly connected with collects the storehouse.
Furthermore, the lower end of the belt is movably connected with two cleaning mechanisms which are respectively symmetrical left and right relative to the center line of the inner part of the shell.
Furthermore, the upper end of the pressure block is movably connected with an anti-resistance spring, the upper end of the pressure block is movably connected with a piezoelectric plate, and the number of the anti-resistance springs is two and the two anti-resistance springs are respectively positioned at the left end and the right end of the pressure block.
Furthermore, electromagnet right-hand member swing joint has pushing mechanism, pushing mechanism upper end swing joint has time delay mechanism, pushing mechanism lower extreme swing joint has reset spring, pushing mechanism right-hand member fixedly connected with clamping mechanism.
Further, the gasbag is located collects the storehouse upper end, the gasbag is located the shells inner wall left end, collect the storehouse inner wall and seted up the aperture, check valve left end fixedly connected with spring, collect the storehouse lower extreme and seted up the notch.
Compared with the prior art, the invention has the following beneficial effects:
1. when the projection cloth needs to be used, the external driving source is driven at the moment, so that the turntable starts to rotate, the turntable rotates to enable the projection cloth to fall downwards, the diameter of the middle part of the turntable is reduced along with the gradual downward falling of the projection cloth, the pressure block moves downwards gradually under the action of the anti-resistance spring along with the reduction of the diameter, the pressure on the piezoelectric plate is increased continuously, the voltage inside the piezoelectric plate is increased, the current inside the electromagnet is increased continuously due to the communication between the internal circuit of the electromagnet and the internal circuit of the piezoelectric plate, the magnetic field emitted by the electromagnet to the outside is enhanced continuously, the right thrust is provided for the pushing mechanism, the pushing mechanism cannot move rightwards due to the blocking of the time delay mechanism, and when the projection cloth falls to the bottom end, the pressure on the piezoelectric plate reaches the maximum at the moment, thereby make the magnetic field of electro-magnet reach the biggest, and then push away delay mechanism enough to pushing mechanism's thrust, make delay mechanism rebound, make pushing mechanism move rightwards, and then have a right thrust to reset spring, make the inside atress of reset spring compress, thereby inside gathering elastic potential energy, prepare for pushing mechanism's reseing, move rightwards at pushing mechanism simultaneously, it is spacing to drive clamping mechanism to carry out the projection cloth lower extreme, thereby reach the effect that prevents projection cloth and move everywhere under the influence of external environment.
2. When the projection cloth is collected, the interior of the piezoelectric plate is powered off, so that the clamping mechanism is restored to the original position, the rotary table is driven to rotate, the projection cloth starts to move upwards, the movable rod is driven to do reciprocating motion leftwards and rightwards continuously in the rotating process of the rotary table, when the movable rod moves leftwards, the connecting block is driven to have leftward thrust on the stretching spring, so that the interior of the stretching spring is stressed and compressed, elastic potential energy is accumulated inside the stretching spring, preparation is made for resetting the connecting block, when the connecting block moves rightwards, the air bag is pushed, so that air in the air bag is compressed out, when the movable rod moves rightwards, the connecting block drives the air bag to restore, at the moment, the air bag sucks air to the outside, so that the check valve is sucked through a pipeline, the valve in the check valve is opened, and then the interior of the collection bin is sucked through the filter plate, along with the rotation of carousel this moment, it also rotates to drive clearance mechanism through the belt, and then make the brush of clearance mechanism surface clear up projection cloth surface, be located the collection storehouse right-hand member because of clearance mechanism, thereby inside the suction that the dust on clearance mechanism surface was spread by the inside in collection storehouse inhales the collection storehouse, thereby collect clearance mechanism surface dust, thereby make the brush after being handled clear up projection cloth surface once more, thereby reach and clear up projection cloth surface automatically, carry out centralized processing's effect to the dust after the clearance simultaneously.
Drawings
FIG. 1 is a front cross-sectional view of the housing structure of the present invention;
FIG. 2 is a partial cross-sectional view of the check valve construction of the present invention;
FIG. 3 is a partial cross-sectional view of the connector block structure of the present invention;
FIG. 4 is a partial cross-sectional view of the pushing mechanism configuration of the present invention;
FIG. 5 is a partial cross-sectional view of the travel bar construction of the present invention.
In the figure: 1. a housing; 2. a turntable; 3. a travel bar; 4. connecting blocks; 5. an extension spring; 6. an air bag; 7. a pipeline; 8. a one-way valve; 9. a filter plate; 10. a collection bin; 11. a belt; 12. a cleaning mechanism; 13. a pressure block; 14. an anti-drag spring; 15. a piezoelectric plate; 16. an electromagnet; 17. a pushing mechanism; 18. a time delay mechanism; 19. a return spring; 20. a clamping mechanism.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a device for automatically cleaning the surface of a projection cloth when the projection cloth is used comprises a shell 1, a rotary disc 2 is movably connected in the shell 1, a moving rod 3 is movably connected at the left end of the rotary disc 2, a connecting block 4 is fixedly connected at the left end of the moving rod 3, an extension spring 5 is fixedly connected at the right end of the connecting block 4, an air bag 6 is fixedly connected at the left end of the connecting block 4, the air bag 6 is positioned at the upper end of a collecting bin 10, the air bag 6 is positioned at the left end of the inner wall of the shell 1, small holes are formed in the inner wall of the collecting bin 10, a spring is fixedly connected at the left end of a check valve 8, a notch is formed at the lower end of the collecting bin 10, a pipeline 7 is fixedly connected at the left end of the air bag 6, a check valve 8 is movably connected at the lower end of the pipeline 7, a filter plate 9 is movably connected at the right end of the check valve 8, the right end of the filter plate 9 is fixedly connected with the collecting bin 10, a belt 11 is movably connected at the outer surface of the rotary disc 2, a cleaning mechanism 12 is movably connected at the lower end of the belt 11, two cleaning mechanisms 12 are respectively in bilateral symmetry with respect to the central line in the shell 1, when the projection cloth is used, when the projection cloth needs to be used, an external driving source is driven at the moment, so that the turntable 2 starts to rotate, the turntable 2 further rotates to enable the projection cloth to fall downwards, the projection cloth gradually falls downwards along with the projection cloth, the diameter of the middle part of the turntable 2 is reduced, the pressure block 13 gradually moves downwards under the action of the anti-resistance spring 14 along with the reduction of the diameter, the pressure on the piezoelectric plate 15 is continuously increased, the voltage in the piezoelectric plate 15 is increased, the internal circuit of the electromagnet 16 is communicated with the internal circuit of the piezoelectric plate 15, the internal current in the electromagnet 16 is continuously increased, the magnetic field emitted by the electromagnet 16 to the outside is continuously strengthened, the right thrust is provided for the pushing mechanism 17, and the blocking of the delay mechanism 18 is adopted, thereby make pushing mechanism 17 can not move to the right, when the projection cloth descends to the bottommost, the pressure that piezoelectric plate 15 received reaches the biggest this moment, thereby make the magnetic field of electro-magnet 16 reach the biggest, and then push pushing mechanism 17's thrust enough to push away delay mechanism 18, make delay mechanism 18 rebound, make pushing mechanism 17 move to the right, and then have a thrust to the right to reset spring 19, make the inside atress of reset spring 19 compress, thereby inside gathering elastic potential energy, prepare for pushing mechanism 17's restoration, move in pushing mechanism 17 right simultaneously, drive clamping mechanism 20 and carry out spacingly to the projection cloth lower extreme, thereby reach the effect that prevents projection cloth and move around under the influence of external environment.
Meanwhile, the upper end of the rotary table 2 is movably connected with a pressure block 13, the upper end of the pressure block 13 is movably connected with an anti-resistance spring 14, the upper end of the pressure block 13 is movably connected with a piezoelectric plate 15, the anti-resistance springs 14 are two and are respectively positioned at the left end and the right end of the pressure block 13, the left end of the inner wall of the shell 1 is fixedly connected with an electromagnet 16, the right end of the electromagnet 16 is movably connected with a pushing mechanism 17, the upper end of the pushing mechanism 17 is movably connected with a time delay mechanism 18, when the projection cloth is folded, the inside of the piezoelectric plate 15 is powered off, so that the clamping mechanism 20 is restored to the original position, the rotary table 2 is driven to rotate, so that the projection cloth starts to move upwards, the movable rod 3 is driven to do left-right reciprocating motion continuously in the rotating process of the rotary table 2, when the movable rod 3 moves leftwards, the connecting block 4 is driven to have leftward thrust to the extension spring 5, so that the inside of the extension spring 5 is stressed and compressed, thereby the internal gathering elastic potential energy, prepare for the resetting of the connecting block 4, when the connecting block 4 moves rightwards, there is a thrust to the gasbag 6 at this moment, make the gas inside the gasbag 6 compressed away, when the mobile rod 3 moves rightwards at this moment, make the connecting block 4 drive the gasbag 6 to resume, the gasbag 6 sucks to the outside at this moment, thus suck to the check valve 8 through the pipeline 7, make the internal valve of the check valve 8 open, and then suck to the inside of the collection bin 10 through the filter 9, at this moment along with the rotation of the rotary table 2, drive the cleaning mechanism 12 to rotate through the belt 11, and then make the brush of the external surface of the cleaning mechanism 12 clean the surface of the projection cloth, because the cleaning mechanism 12 is located at the right end of the collection bin 10, thus the dust on the surface of the cleaning mechanism 12 is sucked to the inside of the collection bin 10 by the suction that the inside of the collection bin 10 spreads out, thereby collect clearance mechanism 12 surface dust to make the brush after being handled clear up the projection cloth surface once more, thereby reach and clear up the projection cloth surface automatically, carry out centralized processing's effect to the dust after the clearance simultaneously, pushing mechanism 17 lower extreme swing joint has reset spring 19, pushing mechanism 17 right-hand member fixedly connected with latch mechanism 20 simultaneously.
During the use, when the projection cloth needs to be used, drive outside driving source this moment, thereby make carousel 2 begin to rotate, and then make carousel 2 make projection cloth fall downwards rotating, along with the descending downwards gradually of projection cloth, make carousel 2 middle part diameter size reduce, thereby make pressure piece 13 along with the reduction of diameter, thereby move downwards gradually under the effect of anti-resistance spring 14, and then constantly increase to the pressure of piezoelectric plate 15, thereby make piezoelectric plate 15 internal voltage increase, because of 16 internal circuit of electro-magnet is linked together with 15 internal circuit of piezoelectric plate, thereby make 16 internal current of electro-magnet constantly increase, thereby make 16 constantly strengthen to the magnetic field that the outside gived off of electro-magnet, thereby there is a thrust right to pushing mechanism 17, because of the blocking of delay mechanism 18, thereby make pushing mechanism 17 can not move to the right.
Further, when the projection cloth descends to the bottommost end, the pressure that the piezoelectric plate 15 received reaches the biggest this moment, thereby make the magnetic field of electro-magnet 16 reach the biggest, and then push away delay mechanism 18 enough to push away push mechanism 17's thrust, make delay mechanism 18 rebound, make push mechanism 17 remove right, and then have a thrust to the right to reset spring 19, make the inside atress of reset spring 19 compress, thereby inside gathering elastic potential energy, prepare for push mechanism 17's restoration, move right at push mechanism 17 simultaneously, it is spacing to drive clamping mechanism 20 to carry out the projection cloth lower extreme, thereby reach the effect that prevents projection cloth four places movements under the influence of external environment.
When receiving projection cloth, make the inside outage of piezoelectric plate 15 this moment, thereby make clamping mechanism 20 resume the primary importance, start rotating at drive carousel 2 simultaneously, and then make projection cloth begin the rebound, at carousel 2 pivoted in-process, drive carriage release lever 3 constantly do left and right reciprocating motion, when carriage release lever 3 moves left, it has a thrust left to drive connecting block 4 to extension spring 5, make the compression of 5 inside atresss of extension spring, thereby inside gathering elastic potential energy, prepare for the restoration of connecting block 4, when moving right along with connecting block 4, there is a thrust to gasbag 6 this moment, make 6 inside gas of gasbag compress away, when moving right 3 this moment, make connecting block 4 drive gasbag 6 resume, gasbag 6 breathes in to the outside this moment.
Further, breathe in through pipeline 7 to check valve 8, make 8 internal valve of check valve open, and then breathe in to collecting bin 10 inside through filter 9, along with the rotation of carousel 2 this moment, it also rotates to drive clearance mechanism 12 through belt 11, and then make the brush of clearance mechanism 12 surface clear up projection cloth surface, be located collecting bin 10 right-hand member because of clearance mechanism 12, thereby inside the suction that spreads out by collecting bin 10's inside at the dust on clearance mechanism 12 surface inhales collection bin 10, thereby collect clearance mechanism 12 surface dust, thereby make the brush after being handled clear up projection cloth surface once more, thereby reach and clear up projection cloth surface automatically, carry out centralized processing's effect to the dust after the clearance simultaneously.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A device for automatically cleaning the surface of a projection cloth when the projection cloth is used comprises a shell (1), and is characterized in that: casing (1) inside swing joint has carousel (2), carousel (2) left end swing joint has carriage release lever (3), carousel (2) surface swing joint has belt (11), carousel (2) upper end swing joint has pressure block (13), casing (1) inner wall left end fixedly connected with electro-magnet (16).
2. The apparatus for automatically cleaning the surface of a projection cloth when using the projection cloth as claimed in claim 1, wherein: the utility model discloses a pneumatic control system, including carriage release lever (3), connecting block (4) right-hand member fixedly connected with extension spring (5), connecting block (4) left end fixedly connected with gasbag (6), gasbag (6) left end fixedly connected with pipeline (7), pipeline (7) lower extreme swing joint has check valve (8), check valve (8) right-hand member swing joint has filter (9), storehouse (10) are collected to filter (9) right-hand member fixedly connected with.
3. The apparatus for automatically cleaning the surface of a projection cloth when using the projection cloth as claimed in claim 1, wherein: the lower end of the belt (11) is movably connected with two cleaning mechanisms (12), and the two cleaning mechanisms (12) are respectively in bilateral symmetry with respect to the central line in the shell (1).
4. The apparatus for automatically cleaning the surface of a projection cloth when using the projection cloth as claimed in claim 1, wherein: the pressure block (13) upper end swing joint has anti spring (14) that hinders, pressure block (13) upper end swing joint has piezoelectric plate (15), anti spring (14) that hinders has two, is located pressure block (13) left and right sides both ends respectively.
5. The apparatus for automatically cleaning the surface of a projection cloth when using the projection cloth as claimed in claim 1, wherein: electromagnet (16) right-hand member swing joint has pushing mechanism (17), pushing mechanism (17) upper end swing joint has time delay mechanism (18), pushing mechanism (17) lower extreme swing joint has reset spring (19), pushing mechanism (17) right-hand member fixedly connected with clamping mechanism (20).
6. The apparatus for automatically cleaning the surface of a projection cloth when using the projection cloth as claimed in claim 2, wherein: gasbag (6) are located and collect storehouse (10) upper end, gasbag (6) are located casing (1) inner wall left end, collect storehouse (10) inner wall and seted up the aperture, check valve (8) left end fixedly connected with spring, collect storehouse (10) lower extreme and seted up the notch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110619797.3A CN113477575A (en) | 2021-06-03 | 2021-06-03 | Device for automatically cleaning surface of projection cloth when projection cloth is used |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110619797.3A CN113477575A (en) | 2021-06-03 | 2021-06-03 | Device for automatically cleaning surface of projection cloth when projection cloth is used |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113477575A true CN113477575A (en) | 2021-10-08 |
Family
ID=77934440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110619797.3A Withdrawn CN113477575A (en) | 2021-06-03 | 2021-06-03 | Device for automatically cleaning surface of projection cloth when projection cloth is used |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113477575A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112941875A (en) * | 2021-02-05 | 2021-06-11 | 邦得家具(广州)有限公司 | Weaving cloth adds man-hour and claps except that follow-up processingequipment is guaranteed to inside dust |
| CN114180374A (en) * | 2021-12-01 | 2022-03-15 | 泉州迈特富纺织科技有限公司 | Continuous diving suit cloth and manufacturing method thereof |
-
2021
- 2021-06-03 CN CN202110619797.3A patent/CN113477575A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112941875A (en) * | 2021-02-05 | 2021-06-11 | 邦得家具(广州)有限公司 | Weaving cloth adds man-hour and claps except that follow-up processingequipment is guaranteed to inside dust |
| CN114180374A (en) * | 2021-12-01 | 2022-03-15 | 泉州迈特富纺织科技有限公司 | Continuous diving suit cloth and manufacturing method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113477575A (en) | Device for automatically cleaning surface of projection cloth when projection cloth is used | |
| CN206184128U (en) | Industrial dust removal machine that can automatic deashing | |
| CN211521051U (en) | Battery pole piece winding device | |
| CN111660196B (en) | Capsule polishing machine capable of improving sorting precision | |
| CN217472963U (en) | Cutting workbench for hardware fittings | |
| CN207447789U (en) | A kind of phone charger automatic assembling | |
| CN211587789U (en) | Ash removal device for electrical automation equipment | |
| CN112775466A (en) | Drilling device convenient to high altitude construction has clean function | |
| CN214287160U (en) | Swing blowing type bag dust collector | |
| CN114522492A (en) | Bag type dust collector for dust treatment | |
| CN216303276U (en) | Air inlet device for nitric acid absorption tower | |
| CN215233002U (en) | Construction dust collecting equipment is built in room | |
| CN218553479U (en) | Interior decoration environmental protection dust collecting equipment | |
| CN216393937U (en) | Ash removal device for building engineering | |
| CN219374525U (en) | Butt joint device for mobile robot | |
| CN208389611U (en) | A kind of oxide powder dust recycling bin | |
| CN218428505U (en) | Shuttle peg sleeve processing material cutting equipment | |
| CN212978830U (en) | Simple dust suction device | |
| CN113445293A (en) | Device for automatically limiting in collection during cleaning of inner part of sweater | |
| CN111603125B (en) | Intelligent replacing device for foot pad of air shower room | |
| CN214104307U (en) | Cyclone dust collection type dust collector | |
| CN213790416U (en) | Straw cyclone impurity remover | |
| CN218573952U (en) | External rotation four-connected cyclone dust collector | |
| CN218743654U (en) | Dust remover of removable connecting plate | |
| CN220348093U (en) | Wooden furniture polishing equipment |
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 |
Application publication date: 20211008 |
|
| WW01 | Invention patent application withdrawn after publication |