CN108154720A - Teaching projection device automatic dust removing apparatus - Google Patents
Teaching projection device automatic dust removing apparatus Download PDFInfo
- Publication number
- CN108154720A CN108154720A CN201611108323.8A CN201611108323A CN108154720A CN 108154720 A CN108154720 A CN 108154720A CN 201611108323 A CN201611108323 A CN 201611108323A CN 108154720 A CN108154720 A CN 108154720A
- Authority
- CN
- China
- Prior art keywords
- dirt cup
- dedusting
- motor
- except
- axis
- 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 27
- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 101100327917 Caenorhabditis elegans chup-1 gene Proteins 0.000 description 8
- 230000000694 effects Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B5/00—Electrically-operated educational appliances
- G09B5/02—Electrically-operated educational appliances with visual presentation of the material to be studied, e.g. using film strip
-
- 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
-
- 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
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
- B08B1/32—Cleaning by methods involving the use of tools by movement of cleaning members over a surface using rotary cleaning members
Landscapes
- Engineering & Computer Science (AREA)
- Business, Economics & Management (AREA)
- Physics & Mathematics (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Cleaning In General (AREA)
Abstract
The present invention relates to multimedia teaching facility technical fields, and in particular to a kind of teaching projection device automatic dust removing apparatus；Including removing dirt cup, dedusting axis, dust removal brush and motor, wherein, dedusting is located in except in dirt cup, dust removal brush is the banister brush along the arrangement setting of dedusting shaft length direction, banister brush has edge, dedusting axis is equipped with the card slot coordinated with edge, edge is slidably matched with card slot, except one end of dirt cup is equipped with end cap, end cap is detachable to be set on except in dirt cup, one end of dedusting axis is rotatablely connected with end cap, the other end is equipped with magnetic mechanism, magnetic mechanism includes expansion block, ringfeder and electromagnet, magnetic mechanism is connect with set on except the motor in dirt cup, motor is connected with motor switch, motor switch is set on except in dirt cup；Using the teaching projection device automatic dust removing apparatus of technical solution of the present invention, there is reasonable in design, easy to use, the characteristics of intelligence degree is high.
Description
Technical field
The present invention relates to multimedia teaching facility technical field, more particularly to a kind of teaching is filled with projection device automatic dust removing
It puts.
Background technology
Multimedia teaching refers in teaching process, by being combined with Modern Teaching Medium with Traditional teaching means,
Student is acted on multimedia messages, forms rational teaching process structure；Projection screen displaying is usually required in teaching process
Information, current projection screen are Electronic control mostly, can automatic lifting, dust can be stained in use, dust product
Drop shadow effect can be influenced when poly- more, needs manual cleaning, it is time-consuming and laborious.
Invention content
The technical problem to be solved by the present invention is to overcome the existing defects, provides a kind of teaching projection device automatic dust removing
Device has reasonable in design, easy to use, the characteristics of intelligence degree is high.
To achieve these goals, the present invention provides a kind of teaching with projection device automatic dust removing apparatus, including remove dirt cup,
Dedusting axis, dust removal brush and motor, wherein, the dedusting is located in described except in dirt cup, the dust removal brush is along the dedusting
The banister brush of shaft length direction arrangement setting, the banister brush have edge, and the dedusting axis is equipped with to be coordinated with the edge
Card slot, the edge is slidably matched with the card slot, and described one end except dirt cup is equipped with end cap, and the end cap is detachable to be set
In described except in dirt cup, one end and the end cap of the dedusting axis are rotatablely connected, and the other end is equipped with magnetic mechanism, the magnetism
Mechanism includes expansion block, ringfeder and electromagnet, and the magnetic mechanism is connect with set on the motor except in dirt cup, and the motor connects
Motor switch is connected to, the motor switch is set on described except in dirt cup, the electromagnet is set in the drive shaft of the motor, institute
It states electromagnet and is connected with electro-magnet switch, the electro-magnet switch is with the motor switch with removing the control in dirt cup described in
Chip connects, and the control chip is connected with wireless information transfer module, and the wireless information transfer module controls eventually with mobile
End connection, the expansion block are set on the end of the dedusting axis, and the ringfeder is sheathed in the expansion block, and the both ends of the ringfeder are set
Be magnetic block, and the position on the dedusting axis close to the expansion block is arranged with magnet ring.
Preferably, the magnetic force of the electromagnet is more than the magnetic force of the magnet ring.
Preferably, it is described except dirt cup is equipped with dedusting work light.
Using the teaching projection device automatic dust removing apparatus of above-mentioned technical proposal, there are following advantages：Due to passing through motor
Dedusting axis is driven, the dedusting to projection screen, high degree of automation can be facilitated；Due to being equipped with magnetic between dedusting axis and motor
Property mechanism, can realize the automatic connection of dedusting axis and motor and disconnect, can conveniently pair when needing to clear up dedusting axis
The dismounting of dedusting axis has effect quick and easy for installation and can realizing automatic dust removing；In view of the position of cleaner installation
It puts higher, therefore realizes that control chip and the information of mobile control terminal are transmitted by wireless information transfer module, convenient pair sets
Standby startup, the design structure can be conveniently mounted at below projection arrangement, have reasonable in design, easy to use, intelligence
The characteristics of change degree is high.
Description of the drawings
Fig. 1 is the mounting structure schematic diagram of the present invention；
Fig. 2 is the structure diagram of the present invention；
Fig. 3 is the enlarged diagram at A in Fig. 2.
Wherein：Except dirt cup 1；Dedusting axis 2；Dust removal brush 3；Motor 4；Edge 5；Card slot 6；End cap 7；Expansion block 8；Ringfeder 9；Electromagnetism
Iron 10；Motor switch 11；Drive shaft 12；Magnet contactor 13；Control chip 14；Wireless information transfer module 15；Mobile control is eventually
End 16；Magnetic block 17；Magnet ring 18；Dedusting work light 19.
Specific embodiment
Technical solution of the present invention is further illustrated with reference to the accompanying drawings and examples：
As shown in Figure 1 to Figure 3, the present invention provides a kind of teaching with projection device automatic dust removing apparatus, including remove dirt cup 1,
Dedusting axis 2, dust removal brush 3 and motor 4, wherein, dedusting axis 2 is set on except in dirt cup 1, dust removal brush 3 is along 2 length direction of dedusting axis
The banister brush of setting is arranged, banister brush has edge 5, and dedusting axis 2 is equipped with the card slot 6 coordinated with edge 5, edge 5 and card slot 6
It is slidably matched, except one end of dirt cup 1 is equipped with end cap 7, detachable be set on of end cap 7 is removed in dirt cup 1, one end and end of dedusting axis 2
Lid 7 is rotatablely connected, and the other end is equipped with magnetic mechanism, and magnetic mechanism includes expansion block 8, ringfeder 9 and electromagnet 10, and magnetic mechanism is with setting
It is connected in except the motor 4 in dirt cup 1, motor 4 is connected with motor switch 11, and motor switch 11, which is set on, to be removed in dirt cup 1, electromagnet 10
In the drive shaft 12 of motor 4, electromagnet 10 is connected with electro-magnet switch 13, and electro-magnet switch 13 is with motor switch 11 with setting
It is connected in except the control chip 14 in dirt cup, control chip 14 is connected with wireless information transfer module 15, wireless information transfer mould
Block 15 is connect with mobile control terminal 16, and expansion block 8 is set on the end of dedusting axis 2, and ringfeder 9 is sheathed in expansion block 8, and the two of ringfeder 9
It holds and is equipped with magnetic block 17, magnet ring 18 is arranged with close to the position of expansion block 8 on dedusting axis 2.The magnetic force of electromagnet 10 is more than magnet
The magnetic force of ring 18, except dirt cup 1 is equipped with dedusting work light 19.
Due to driving dedusting axis 2 by motor 4, the dedusting to projection screen, high degree of automation can be facilitated；Due to
Magnetic mechanism is equipped between dedusting axis 2 and motor 4, can realize that dedusting axis 2 is connect with the automatic of motor 4 with disconnecting, need
When clearing up dedusting axis 2, the dismounting to dedusting axis 2 can be facilitated, have quick and easy for installation and can realize automatic dust removing
Effect；It is higher in view of the position of cleaner installation, therefore control chip 14 is realized by wireless information transfer module 15
It is transmitted with the information of mobile control terminal 16, the convenient startup to equipment, the design structure can be conveniently mounted at projection arrangement
Lower section has reasonable in design, easy to use, the characteristics of intelligence degree is high.
When closing projection screen 17, while start electromagnet 10, the magnetic force of electromagnet 10 will realize the movement of ringfeder 97 simultaneously
Expansion block 8 is clamped, it is final to realize that dedusting axis 2 is fixedly connected with the drive shaft 12 of motor 4, start motor 4 at this time and switch, realization removes
The rotation of dirt axis 2, the rotation of dedusting axis 2 drive dedusting of the banister brush to projection screen 17, start after a certain period of time, electromagnet 10
It is automatically closed with motor 4, motor 4 is automatically separated with dedusting axis 2.
When the inside dust of dedusting is more than preset value, dust sensing device 13 transmits information to controller 15, control
Device 15 controls the unlatching of alarm lamp 16, prompts to need to clear up removing dirt cup 11.
Above is only the preferred embodiment of the present invention, it is noted that for those skilled in the art, not
Under the premise of being detached from structure of the present invention, several modifications and improvements can also be made, these should also be considered as the protection model of the present invention
It encloses, these all do not interfere with the effect and practical applicability that the present invention is implemented.
Claims (3)
1. a kind of teaching projection device automatic dust removing apparatus, including removing dirt cup, dedusting axis, dust removal brush and motor, wherein, it is described
Dedusting is located in described except in dirt cup, the dust removal brush is along the banister brush of dedusting shaft length direction arrangement setting, institute
Banister brush is stated with edge, the dedusting axis is equipped with the card slot coordinated with the edge, and the edge is slided with the card slot
Cooperation, described one end except dirt cup are equipped with end cap, and the end cap is detachable to be removed set on described in dirt cup, and the one of the dedusting axis
End is rotatablely connected with the end cap, and the other end is equipped with magnetic mechanism, and the magnetic mechanism includes expansion block, ringfeder and electromagnet, institute
It states magnetic mechanism to connect with set on the motor except in dirt cup, the motor is connected with motor switch, and the motor switch is set
In described except in dirt cup, the electromagnet is set in the drive shaft of the motor, and the electromagnet is connected with electro-magnet switch, institute
It states electro-magnet switch to connect with the motor switch with set on the control chip except in dirt cup, the control chip is connected with
Wireless information transfer module, the wireless information transfer module are connect with mobile control terminal, and the expansion block is set on the dedusting
The end of axis, the ringfeder are sheathed in the expansion block, and the both ends of the ringfeder are equipped with magnetic block, close to institute on the dedusting axis
The position for stating expansion block is arranged with magnet ring.
2. teaching projection device automatic dust removing apparatus according to claim 1, it is characterised in that：The magnetic of the electromagnet
Power is more than the magnetic force of the magnet ring.
3. teaching projection device automatic dust removing apparatus according to claim 1, it is characterised in that：Described remove sets in dirt cup
There is dedusting work light.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611108323.8A CN108154720A (en) | 2016-12-06 | 2016-12-06 | Teaching projection device automatic dust removing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611108323.8A CN108154720A (en) | 2016-12-06 | 2016-12-06 | Teaching projection device automatic dust removing apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108154720A true CN108154720A (en) | 2018-06-12 |
Family
ID=62471128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611108323.8A Pending CN108154720A (en) | 2016-12-06 | 2016-12-06 | Teaching projection device automatic dust removing apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108154720A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108922258A (en) * | 2018-07-04 | 2018-11-30 | 黑龙江工业学院 | A kind of Japanese and Russian intertranslation contrast teaching training device |
| CN109541389A (en) * | 2018-12-07 | 2019-03-29 | 厦门大学 | A kind of electric mechanical fault detection means |
| 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 |
-
2016
- 2016-12-06 CN CN201611108323.8A patent/CN108154720A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108922258A (en) * | 2018-07-04 | 2018-11-30 | 黑龙江工业学院 | A kind of Japanese and Russian intertranslation contrast teaching training device |
| CN108922258B (en) * | 2018-07-04 | 2020-06-26 | 黑龙江工业学院 | Japanese and Russian intertranslation contrast teaching trainer |
| CN109541389A (en) * | 2018-12-07 | 2019-03-29 | 厦门大学 | A kind of electric mechanical fault detection means |
| 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 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180612 |