CN110159897A - A kind of multimedia teaching projector of dust self-cleaning - Google Patents
A kind of multimedia teaching projector of dust self-cleaning Download PDFInfo
- Publication number
- CN110159897A CN110159897A CN201810171075.4A CN201810171075A CN110159897A CN 110159897 A CN110159897 A CN 110159897A CN 201810171075 A CN201810171075 A CN 201810171075A CN 110159897 A CN110159897 A CN 110159897A
- Authority
- CN
- China
- Prior art keywords
- wash
- tray
- fixed
- filter screen
- plate
- 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.)
- Pending
Links
- 239000000428 dust Substances 0.000 title claims abstract description 40
- 238000004140 cleaning Methods 0.000 title claims abstract description 21
- 238000005192 partition Methods 0.000 claims abstract description 9
- 229910001220 stainless steel Inorganic materials 0.000 claims description 9
- 239000010935 stainless steel Substances 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims 1
- 239000010959 steel Substances 0.000 claims 1
- 230000000903 blocking effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/12—Brushes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
- F16M11/08—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting around a vertical axis, e.g. panoramic heads
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
- F16M11/10—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting around a horizontal axis
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M13/00—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles
- F16M13/02—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Projection Apparatus (AREA)
Abstract
The invention discloses a kind of multimedia teaching projectors of dust self-cleaning, including mounting plate, Level tune plate, shell, angular adjustment seat and projection lens；Shaft is installed on the center of Level tune plate and mounting plate；The shell is mounted on Level tune plate by fixed angular adjustment seat, and partition is fixedly installed between shell and wash-up tray, has been embedded in circular filter screen in partition；The brush board towards filter screen is fixed on the output shaft of dedusting motor；It is fixed with slide on the downside of the dedusting motor, offers dust collection port towards the corresponding wash-up tray bottom in filter screen lower section of wash-up tray side；Screw thread is equipped with vertical angle adjustable bolt upwards on the bracket below wash-up tray.The dust adhered on filter screen can be cleared up by moveable brush board, avoid blocking mesh, improve the circulation of inner air, reduce internal temperature in time, avoid the service life for influencing projector.
Description
Technical field
The present invention relates to multimedia teaching field, the multimedia teaching projector of specifically a kind of dust self-cleaning.
Background technique
With the development of the times, people's lives level constantly improves, and people are also more next for the development of educational undertaking
More pay attention to, more and more educational institutions are equipped with multi-media classroom, have especially largely used projector, existing projector
Use for a long time, since outside air is sent to inside by its internal cooling fan so that on air inlet dust filtering net filtration compared with
More dusts, a large amount of dusts easily block mesh, cause internal intake to reduce, are unfavorable for internal heat dissipating, staff is needed to climb
It is cleared up on to roof, use is very inconvenient, is unfavorable for projector use.
Summary of the invention
The purpose of the present invention is to provide a kind of multimedia teaching projectors of dust self-cleaning, to solve above-mentioned background
The problem of being proposed in technology.
To achieve the above object, the invention provides the following technical scheme:
A kind of multimedia teaching projector of dust self-cleaning, including mounting plate, Level tune plate, shell, angular adjustment seat
And projection lens；It is provided with horizontal Level tune plate below mounting plate, is installed on the center of Level tune plate and mounting plate
There is shaft, and shaft and Level tune plate are rotatablely connected by bearing；The shell passes through fixed angular adjustment seat installation
On Level tune plate, the rotary shaft of shell is provided through on angular adjustment seat, one end of shell is arranged in projection lens, separately
It is fixedly connected with wash-up tray on outer one end, air inlet is offered on the free end of wash-up tray, it is fixed between shell and wash-up tray
Partition is installed, has been embedded in circular filter screen in partition；One dedusting motor is installed in the wash-up tray, dedusting motor
The brush board towards filter screen is fixed on output shaft；Slide, corresponding cleaning below slide are fixed on the downside of the dedusting motor
The bottom of case is fixed with sliding rail, and slide is slidably connected on the slide rail, and electric telescopic rod, electric expansion are fixedly connected on slide
The other end of bar is fixed on the side wall of wash-up tray；Corresponding wash-up tray bottom is opened below towards the filter screen of wash-up tray side
Equipped with dust collection port；Bracket is further fixed on the Level tune plate, bracket is L-shaped structure, and lower end is located at wash-up tray
Underface, screw thread is equipped with vertical angle adjustable bolt upwards on the bracket below wash-up tray, also fixed on wash-up tray
There is the clump weight for increasing its weight.
It is further: the threaded hole for installation is offered on the mounting plate.
Further: the output shaft of the dedusting motor and the central axis of filter screen are on straight line together.
It is further: the bristle that the brush board includes stainless steel web plate and is evenly distributed on stainless steel web plate.
Further: the length of the bristle is 5~10mm.
Further: the diameter of the stainless steel web plate is identical as the diameter of filter screen.
It is further: the lower hopper of funnel-shaped structure to be fixed in the dust collection port, outside the bottom of dust collection port
Side is coaxially fixed with external screw thread cylinder, and the outside screw of external screw thread cylinder is equipped with collector, and the bottom of collector is equipped with collecting chamber.
Compared with prior art, the beneficial effects of the present invention are: the present invention by setting shaft, angular adjustment seat and
Angle adjustable bolt can adjust its direction when projector is installed, and make it that can flexibly adapt to different religions during installation
Room, it is easy to adjust quick, and fixation, it is not easily shifted, make it keep using for a long time；It can by moveable brush board
The dust adhered on filter screen is cleared up, blocking mesh is avoided, improves the circulation of inner air, reduces internal temperature in time
Degree avoids the service life for influencing projector；Dust cleaning does not need artificial repeatedly climbing eminence and clears up it, time saving province
Power reduces maintenance and cleaning frequency, keeps projector more convenient to use.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the multimedia teaching projector of dust self-cleaning.
Fig. 2 is the structural schematic diagram of brush board in a kind of multimedia teaching projector of dust self-cleaning.
Fig. 3 is the structural schematic diagram of collector in a kind of multimedia teaching projector of dust self-cleaning.
In figure: 1- mounting plate, 2- Level tune plate, 3- shell, 4- wash-up tray, 5- partition, 6- filter screen, 7- dedusting electricity
Machine, 8- brush board, 81- stainless steel web plate, 82- bristle, 9- dust collection port, 10- lower hopper, 11- collector, 12- collecting chamber,
13- external screw thread cylinder, 14- slide, 15- sliding rail, 16- electric telescopic rod, 17- angular adjustment seat, 18- bracket, 19- angular adjustment spiral shell
Bolt, 20- air inlet, 21- shaft, 22- clump weight, 23- projection lens.
Specific embodiment
Please refer to figure, in the embodiment of the present invention, a kind of multimedia teaching projector of dust self-cleaning, including mounting plate
1, Level tune plate 2, shell 3, angular adjustment seat 17 and projection lens 23；The spiral shell for installation is offered on the mounting plate 1
Pit, convenient for projector to be fixedly mounted on roof, the lower section of mounting plate 1 is provided with horizontal Level tune plate 2, and level is adjusted
Shaft 21 is installed, and shaft 21 and Level tune plate 2 are rotatablely connected by bearing, are made on the center of section plate 2 and mounting plate 1
21 rotation around the shaft of Level tune plate 2, adjusts the horizontal direction of projector, makes it towards the direction of required teaching.
The shell 3 is mounted on Level tune plate 2 by fixed angular adjustment seat 17, is arranged on angular adjustment seat 17
There is the rotary shaft across shell 3, rotate shell 3 around rotary shaft, rotate it in the vertical direction, adjust its tilt angle,
One end of shell 3 is arranged in projection lens 23, and wash-up tray 4 is fixedly connected in other end, opens on the free end of wash-up tray 4
Equipped with air inlet 20, so that outside air is entered inside, partition 5 be fixedly installed between shell 3 and wash-up tray 4, by shell 3 with
Separate in wash-up tray 4, be embedded in circular filter screen 6 in partition 5, filter screen 6 by filter screen 6 to the dust in air into
Row filtering；One dedusting motor 7 is installed, the output shaft of dedusting motor 7 and the central axis of filter screen 6 are one in the wash-up tray 4
With the brush board 8 on straight line, being fixed on the output shaft of dedusting motor 7 towards filter screen 6, brush board 8 includes stainless steel web plate 81
With the bristle 82 being evenly distributed on stainless steel web plate 81, the length of bristle 82 is 5~10mm, the diameter of stainless steel web plate 81 with
The diameter of filter screen 6 is identical, contacts the bristle 82 on brush board 8 with filter screen 6；The downside of the dedusting motor 7 is fixed with
Slide 14, the bottom that wash-up tray 4 is corresponded to below slide 14 are fixed with sliding rail 15, and slide 14 is slidably connected on sliding rail 15, makes to slide
Seat 14 moves left and right on sliding rail 15, to keep brush board 8 separate or close to filter screen 6, is fixedly connected on slide 14 electronic
Telescopic rod 16, the other end of electric telescopic rod 16 are fixed on the side wall of wash-up tray 4, push slide by electric telescopic rod 16
14 is mobile, drives slide 14.
Dust collection port 9 is offered towards corresponding 4 bottom of wash-up tray in 6 lower section of filter screen of 4 side of wash-up tray, dust is received
The lower hopper 10 of funnel-shaped structure is fixed in collection mouth 9, the bottom opening of lower hopper 10 is smaller, avoids making to collect when inner ventilation
Dust raise；The bottom outside of the dust collection port 9 is coaxially fixed with external screw thread cylinder 13, the outside screw of external screw thread cylinder 13
Collector 11 is installed, the bottom of collector 11 is equipped with collecting chamber 12, it is made to collect more dust.
Bracket 18 is further fixed on the Level tune plate 2, bracket 18 is L-shaped structure, and lower end is being located at wash-up tray 4 just
Lower section, screw thread is equipped with vertical angle adjustable bolt 19, angle adjustable bolt 19 upwards on the bracket 18 below wash-up tray 4
Upper end be fixed with supporting block, wash-up tray 4 is supported by angle adjustable bolt 19, the tilt angle of shell 3 is kept, in wash-up tray
It is further fixed on the clump weight 22 for increasing its weight on 4, makes projector is stable to be placed in angle adjustable bolt 19, using more
Add safety and stability.
In use, mounting plate 1 is fixed on the indoor top of religion by fixing bolt, rotation Level tune plate 2 makes shell 3
On projection lens 23 towards the metope of projection, bolt 19 is being adjusted by manual rotational angle, is making projection lens 23 towards suitable
Projection image can clearly be incident upon on the metope of suitable height by suitable height, and the projector after installation can be for a long time
It uses, does not need frequently to adjust；After long-time use, since the dust of the adherency such as electrostatic easily blocks mesh on filter screen 6, this
When, it is only necessary to start electric telescopic rod 16, electric telescopic rod 16 is connected on the remote controler of projector, remotely controls electric expansion
Bar 16 makes its stretching, pushes slide 14 to filter screen 6, drives brush board 8 to rotate by dedusting motor 7, by the dust on filter screen 6
It sweeps and falls, and fallen from dust collection port 9, can be collected by the collector 11 of 9 bottom of dust collection port, energy in collector 11
A large amount of dust is enough collected, the cleaning frequency to dust on projector is reduced, reduces maintenance cost.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (7)
1. a kind of multimedia teaching projector of dust self-cleaning, including mounting plate (1), Level tune plate (2), shell (3),
Angular adjustment seat (17) and projection lens (23)；It is characterized by: being provided with horizontal Level tune plate below mounting plate (1)
(2), it is equipped with shaft (21) on the center of Level tune plate (2) and mounting plate (1), and shaft (21) and Level tune plate
(2) it is rotatablely connected by bearing；The shell (3) is mounted on Level tune plate (2) by fixed angular adjustment seat (17),
The rotary shaft of shell (3) is provided through on angular adjustment seat (17), projection lens (23) is arranged in one end of shell (3), separately
It is fixedly connected with wash-up tray (4) on outer one end, is offered on the free end of wash-up tray (4) air inlet (20), shell (3) and clear
Partition (5) are fixedly installed between reason case (4), have been embedded in circular filter screen (6) in partition (5)；In the wash-up tray (4)
One dedusting motor (7) is installed, the brush board (8) towards filter screen (6) is fixed on the output shaft of dedusting motor (7)；It is described to remove
It being fixed on the downside of dirt motor (7) slide (14), the bottom of corresponding wash-up tray (4) is fixed with sliding rail (15) below slide (14),
Slide (14) is slidably connected on sliding rail (15), and electric telescopic rod (16), electric telescopic rod are fixedly connected on slide (14)
(16) other end is fixed on the side wall of wash-up tray (4)；It is corresponding below towards the filter screen (6) of wash-up tray (4) side
Wash-up tray (4) bottom offers dust collection port (9)；It is further fixed on bracket (18) on the Level tune plate (2), bracket (18)
For L-shaped structure, and lower end is located at the underface of wash-up tray (4), and screw thread is worn upwards on the bracket (18) below wash-up tray (4)
There are vertical angle adjustable bolt (19), the clump weight (22) for increasing its weight is further fixed on wash-up tray (4).
2. a kind of multimedia teaching projector of dust self-cleaning according to claim 1, it is characterised in that: the peace
The threaded hole for installation is offered in loading board (1).
3. a kind of multimedia teaching projector of dust self-cleaning according to claim 1, it is characterised in that: described to remove
The output shaft of dirt motor (7) and the central axis of filter screen (6) are on straight line together.
4. a kind of multimedia teaching projector of dust self-cleaning according to claim 1, it is characterised in that: the brush
Plate (8) includes stainless steel web plate (81) and the bristle (82) being evenly distributed on stainless steel web plate (81).
5. a kind of multimedia teaching projector of dust self-cleaning according to claim 4, it is characterised in that: the brush
The length of hair (82) is 5~10mm.
6. a kind of multimedia teaching projector of dust self-cleaning according to claim 4, it is characterised in that: it is described not
The diameter of rust steel net plate (81) is identical as the diameter of filter screen (6).
7. a kind of multimedia teaching projector of dust self-cleaning according to claim 1, it is characterised in that: the ash
The lower hopper (10) of funnel-shaped structure is fixed in dirt collection port (9), the bottom outside of dust collection port (9) is coaxially fixed with outer
Thread barrel (13), the outside screw of external screw thread cylinder (13) are equipped with collector (11), and the bottom of collector (11) is equipped with collecting chamber
(12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810171075.4A CN110159897A (en) | 2018-03-01 | 2018-03-01 | A kind of multimedia teaching projector of dust self-cleaning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810171075.4A CN110159897A (en) | 2018-03-01 | 2018-03-01 | A kind of multimedia teaching projector of dust self-cleaning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110159897A true CN110159897A (en) | 2019-08-23 |
Family
ID=67635778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810171075.4A Pending CN110159897A (en) | 2018-03-01 | 2018-03-01 | A kind of multimedia teaching projector of dust self-cleaning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110159897A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110756469A (en) * | 2019-10-25 | 2020-02-07 | 深圳市俊达通办公智能科技有限公司 | Projection equipment with prevent blockking up and dust removal function |
| CN111243346A (en) * | 2020-02-25 | 2020-06-05 | 李则均 | Food nutrition catering teaching device |
| CN113253560A (en) * | 2021-07-14 | 2021-08-13 | 深圳市正光影像器材有限公司 | Protection structure for lens of film and television projector and projector |
| CN113495409A (en) * | 2021-05-21 | 2021-10-12 | 陈淇桦 | Teaching projecting apparatus based on thing networking |
| CN113703268A (en) * | 2021-08-24 | 2021-11-26 | 恒亦明(广州)智能科技有限公司 | Heat dissipation type holographic projection equipment |
| CN116268785A (en) * | 2023-02-17 | 2023-06-23 | 深信科创(深圳)有限公司 | Mobile projection system and method thereof |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110756469A (en) * | 2019-10-25 | 2020-02-07 | 深圳市俊达通办公智能科技有限公司 | Projection equipment with prevent blockking up and dust removal function |
| CN111243346A (en) * | 2020-02-25 | 2020-06-05 | 李则均 | Food nutrition catering teaching device |
| CN111243346B (en) * | 2020-02-25 | 2021-09-17 | 李则均 | Food nutrition catering teaching device |
| CN113495409A (en) * | 2021-05-21 | 2021-10-12 | 陈淇桦 | Teaching projecting apparatus based on thing networking |
| CN113495409B (en) * | 2021-05-21 | 2022-12-16 | 深圳市万成佳和电子有限公司 | Teaching projecting apparatus based on thing networking |
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| CN113703268A (en) * | 2021-08-24 | 2021-11-26 | 恒亦明(广州)智能科技有限公司 | Heat dissipation type holographic projection equipment |
| CN116268785A (en) * | 2023-02-17 | 2023-06-23 | 深信科创(深圳)有限公司 | Mobile projection system and method thereof |
| CN116268785B (en) * | 2023-02-17 | 2024-02-20 | 深信科创(深圳)有限公司 | Mobile projection system and method thereof |
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Application publication date: 20190823 |