CN208513117U - A kind of multimedia teaching projector lens wiping arrangement - Google Patents
A kind of multimedia teaching projector lens wiping arrangement Download PDFInfo
- Publication number
- CN208513117U CN208513117U CN201820981963.8U CN201820981963U CN208513117U CN 208513117 U CN208513117 U CN 208513117U CN 201820981963 U CN201820981963 U CN 201820981963U CN 208513117 U CN208513117 U CN 208513117U
- Authority
- CN
- China
- Prior art keywords
- screw rod
- support base
- wiping
- camera lens
- multimedia teaching
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Projection Apparatus (AREA)
Abstract
The utility model discloses a kind of multimedia teaching projector lens wiping arrangements, including fuselage, camera lens is installed on the fuselage, the two sides of the fuselage are mounted on a support base, an electric pushrod is equipped on each support base, a limiting slot is offered on each support base, Mobile base is placed on the limiting slot in the upper left corner, a mounting blocks are placed on remaining described limiting slot, micro servo motor is installed, the driving end of the micro servo motor is fixedly connected with the first screw rod on the Mobile base.Advantage is: the utility model uses unidirectional wiping, without wiping the hard defects for avoiding camera lens plated film back and forth, the pressing force constant magnitude that camera lens is generated when wipe configuration and camera lens contact, the coating covered on camera lens surface will not be wiped, chamois leather wiping effect is good, it is easy for assemble or unload, it can be reused after cleaning.
Description
Technical field
The utility model relates to Teaching Technology of Multimedia fields more particularly to a kind of multimedia teaching to be wiped with projector lens
Wipe device.
Background technique
Multi-media classroom complex control system is the teaching equipment of modernization, which contains whole electronic teaching, meter
Calculation machine aided education and demonstration means are current most popular, most easy to use, the optimal teaching demonstration systems of effect, it
By advanced audio-visual equipment such as video recorder, video disc player, multimedia computer, multimedia video exhibition booth, multimedia projectors and
Other controllable devices (such as electric screen, electrically driven curtain, light) organically connect, and constitute modernization audio-visual instruction environment.
When being stained with dust on the camera lens of projector, the effect of projection is influenced whether, therefore work as and adhere to ash on camera lens
It needs to wipe the dust on camera lens when dirt, but multimedia projector used in multi-media classroom is directly to hang over
It in wall top, considerably beyond the height of people, is not easy to carry out the camera lens of projector wiping cleaning, camera lens surface is covered with one layer easily
Impaired coating, it is easy to be wiped because of firmly cleaning, when manually being cleaned, the dynamics of wiping not can be carried out well
Control, easily causes the damage of camera lens.
Utility model content
Purpose of the utility model is to solve the wiping of camera lens in the prior art is inconvenient, and when manually being cleaned, wipe
The dynamics wiped not can be carried out good control, easily cause the damage problem of camera lens, and a kind of multimedia teaching proposed projects
Machine camera lens wiping arrangement.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of multimedia teaching projector lens wiping arrangement, including fuselage are equipped with camera lens on the fuselage, described
The two sides of fuselage are mounted on a support base, and an electric pushrod, each support are equipped on each support base
A limiting slot is offered on seat, is placed with Mobile base on the limiting slot in the upper left corner, on remaining described limiting slot
A mounting blocks are placed with, micro servo motor is installed on the Mobile base, the driving end of the micro servo motor is solid
Surely be connected with the first screw rod, be rotatably connected to the second screw rod between underlying two mounting blocks, and the first screw rod and
It is equipped with chain drive structure, first screw rod and the second screw rod between second screw rod, wipe configuration is equipped with by nut jointly.
In a kind of above-mentioned multimedia teaching in projector lens wiping arrangement, the wipe configuration is wiped by bar shaped
Seat, pressing suction cup and chamois leather composition, two nuts are fixedly connected with bar shaped wiping seat jointly, and the bar shaped wiping seat is logical
It crosses pressing suction cup and chamois leather is installed.
In a kind of above-mentioned multimedia teaching in projector lens wiping arrangement, first screw rod and the second screw rod
On be respectively mounted there are two bearing, four bearings are fixedly connected with protective cover jointly, and chain drive structure is located in protective cover.
In a kind of above-mentioned multimedia teaching in projector lens wiping arrangement, the lower surface of four support bases is equal
Multiple reinforcing rods are fixedly connected with, and reinforcing rod is fixedly connected on fuselage far from one end of support base.
In a kind of above-mentioned multimedia teaching in projector lens wiping arrangement, on the support base in the upper left corner
Electric pushrod is installed, and one end of electric pushrod is fixed on Mobile base.
In a kind of above-mentioned multimedia teaching in projector lens wiping arrangement, described in the lower left corner and right side
An electric pushrod is equipped with by supporting block on support base, and one end of electric pushrod is fixed on mounting blocks.
Compared with prior art, the utility model advantage is:
1: by the cooperating of electric pushrod and micro servo motor, unidirectional wiping being done to camera lens, without coming
Wiping is returned in order to avoid cause the hard defects of camera lens plated film, the pressing force constant magnitude that camera lens is generated when wipe configuration and camera lens contact,
The coating covered on camera lens surface will not be wiped.
2: camera lens being wiped by chamois leather, chamois leather quality is quite soft, and chamois leather is cleaned for wiping to camera lens
Also very easy cleaned down with toothpaste is dried with dry wipe again, can be sufficiently used for multiple times.
3: bar shaped being fixed to chamois leather by pressing suction cup and is wiped on seat, so that consolidating between chamois leather and bar shaped wiping seat
Fixed and separation is very simple and convenient, directly to pressing suction cup carry out pressing or.
In conclusion the utility model uses unidirectional wiping, camera lens plated film is avoided without wiping back and forth
The pressing force constant magnitude that camera lens is generated when hard defects, wipe configuration and camera lens contact, the painting that will not will be covered on camera lens surface
Layer is wiped, and chamois leather wiping effect is good, easy for assemble or unload, can be reused after cleaning.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of multimedia teaching projector lens wiping arrangement structural schematic diagram；
Fig. 2 be the utility model proposes a kind of multimedia teaching projector lens wiping arrangement in support seating portion
Structure enlargement diagram；
Fig. 3 be the utility model proposes a kind of multimedia teaching projector lens wiping arrangement in micro servo motor
Partial structural side view.
In figure: 1 fuselage, 2 camera lenses, 3 support bases, 4 supporting blocks, 5 electric pushrods, 6 mounting blocks, 7 limiting slots, 8 Mobile bases, 9
Micro servo motor, 10 first screw rods, 11 second screw rods, 12 nuts, 13 bar shapeds wipe seat, 14 pressing suction cups, 15 chamois leathers, 16
Chain drive structure, 17 protective covers, 18 bearings, 19 reinforcing rods.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-3, a kind of multimedia teaching projector lens wiping arrangement, including fuselage 1 are equipped on fuselage 1
Camera lens 2, the two sides of fuselage 1 are mounted on a support base 3, and the size of the support base 3 in the upper left corner and other three support bases 3
Difference, the lower surface of four support bases 3 are fixedly connected to multiple reinforcing rods 19, and the one end of reinforcing rod 19 far from support base 3
It is fixedly connected with the bearing capacity for improving support base 3 on the fuselage 1, so that the stability of support base 3 is more preferable.
It is equipped with an electric pushrod 5 on each support base 3, a limiting slot 7, position are offered on each support base 3
In being placed with Mobile base 8 on the limiting slot 7 in the upper left corner, a mounting blocks 6 are placed on remaining limiting slot 7, limiting slot 7 is used for
The movement of mounting blocks 6 and Mobile base 8 in the horizontal direction is limited, mounting blocks 6 and Mobile base 8 can only be along corresponding limits
Position 7 direction of slot is moved, and will not be shifted in moving process.
Electric pushrod 5 is installed on the support base 3 in the upper left corner, and one end of electric pushrod 5 is fixed on Mobile base 8
On, an electric pushrod 5, and electric pushrod 5 are equipped with by supporting block 4 on the support base 3 on the lower left corner and right side
One end be fixed on mounting blocks 6, the electric pushrod 5 in the upper left corner for driving Mobile base 8 to be moved on limiting slot 7,
His three electric pushrods 5 are used to drive the movement of mounting blocks 6, and four electric pushrods 5 are worked at the same time and are closed at.
Micro servo motor 9 is installed, the driving end of micro servo motor 9 is fixedly connected with the first screw rod on Mobile base 8
10, the second screw rod 11 is rotatably connected between underlying two mounting blocks 6, and between the first screw rod 10 and the second screw rod 11
Equipped with chain drive structure 16, chain drive structure 16 turns the second screw rod 11 together with the rotation of the first screw rod 10
It is dynamic.
Chain drive structure has the advantages that transmission efficiency is high, act on power on screw rod small, the first screw rod 10 and the second screw rod
Bearing 18 there are two being respectively mounted on 11, four bearings 18 are fixedly connected with protective cover 17 jointly, and chain drive structure 16 is located at
In protective cover 17, protective cover 17 is used to carry out insulation blocking to chain drive structure 16, and bearing 18 makes protective cover 17 will not be to silk
The normal rotation of bar has an impact.
First screw rod 10 and the second screw rod 11 are equipped with wipe configuration wipe configuration by nut 12 jointly and wipe seat by bar shaped
13, pressing suction cup 14 and chamois leather 15 form, and two nuts 12 are fixedly connected with bar shaped wiping seat 13 jointly, and bar shaped wipes seat 13
Chamois leather 15 is installed by pressing suction cup 14, the suitable softness of 15 quality of chamois leather can be used for wiping camera lens 2, using pressing
Chamois leather 15 is directly fixed on bar shaped wiping seat 13 by pressing type sucking disc 14, so that the disassembly and installation of chamois leather 15 are all very just
Victory when directly being pressed with hand pressing suction cup 14, can make the discharge inside pressing suction cup 14, so that push type is inhaled
Air pressure inside disk 14 is far smaller than ambient pressure, and then 14 outer surface of pressing suction cup will receive biggish pressure, will press
Formula sucker 14 is fixed on bar shaped wiping seat 13.
In the utility model, when needing to wipe camera lens 2, three mounting blocks 6 and one are driven by electric pushrod 5
Mobile base 8 is moved, and then drive first 10 and the second screw rod 11 are moved together, first 10 and the second screw rod 11
It is mobile that wipe configuration is driven to be moved, when chamois leather 15 is contacted with fuselage 1, closes electric pushrod 5 and open micro servo motor
9, the work of micro servo motor 9 drives the second screw rod 11 to be rotated by the first screw rod 10, the first screw rod 10 and the second screw rod
11 rotations drive wipe configuration to be moved by nut 12, and then wipe to camera lens 2, are controlled and are pacified by electric pushrod 5
The movement of block 6 and Mobile base 8 and the movement of the first screw rod 10 and the second screw rod 11 drive wipe configuration are filled, realizes wiping knot
Structure does unidirectional wiping to camera lens 2, without being wiped back and forth in order to avoid cause the hard defects of camera lens plated film, electric pushrod 5 and miniature
Servo motor 9 is electrically connected with extraneous main controller and 220V alternating current, and main controller can rise for computer, plc controller etc.
To the conventionally known equipment of control.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of multimedia teaching projector lens wiping arrangement, including fuselage (1), camera lens is installed on the fuselage (1)
(2), which is characterized in that the two sides of the fuselage (1) are mounted on a support base (3), are all provided on each support base (3)
There is an electric pushrod (5), a limiting slot (7), the limit positioned at the upper left corner are offered on each support base (3)
Mobile base (8) are placed on position slot (7), are placed with a mounting blocks (6), the Mobile base on remaining described limiting slot (7)
(8) it being equipped on micro servo motor (9), the driving end of the micro servo motor (9) is fixedly connected with the first screw rod (10),
It is rotatably connected to the second screw rod (11) between underlying two mounting blocks (6), and the first screw rod (10) and second
Chain drive structure (16) are equipped between bar (11), first screw rod (10) and the second screw rod (11) are set jointly by nut (12)
There is wipe configuration.
2. a kind of multimedia teaching projector lens wiping arrangement according to claim 1, which is characterized in that the wiping
It wipes structure to be made of bar shaped wiping seat (13), pressing suction cup (14) and chamois leather (15), two nuts (12) are jointly fixed
It is connected with bar shaped wiping seat (13), bar shaped wiping seat (13) is equipped with chamois leather (15) by pressing suction cup (14).
3. a kind of multimedia teaching projector lens wiping arrangement according to claim 1, which is characterized in that described
It is respectively mounted on one screw rod (10) and the second screw rod (11) there are two bearing (18), four bearings (18) are fixedly connected jointly
Have protective cover (17), and chain drive structure (16) is located in protective cover (17).
4. a kind of multimedia teaching projector lens wiping arrangement according to claim 1, which is characterized in that four institutes
The lower surface for stating support base (3) is fixedly connected to multiple reinforcing rods (19), and the one end of reinforcing rod (19) far from support base (3)
It is fixedly connected on fuselage (1).
5. a kind of multimedia teaching projector lens wiping arrangement according to claim 1, which is characterized in that be located at a left side
It is equipped with electric pushrod (5) on the support base (3) at upper angle, and one end of electric pushrod (5) is fixed on Mobile base (8).
6. a kind of multimedia teaching projector lens wiping arrangement according to claim 1, which is characterized in that be located at a left side
An electric pushrod (5), and electric pushrod are installed by supporting block (4) on inferior horn and the support base (3) on right side
(5) one end is fixed on mounting blocks (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820981963.8U CN208513117U (en) | 2018-06-25 | 2018-06-25 | A kind of multimedia teaching projector lens wiping arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820981963.8U CN208513117U (en) | 2018-06-25 | 2018-06-25 | A kind of multimedia teaching projector lens wiping arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208513117U true CN208513117U (en) | 2019-02-19 |
Family
ID=65337240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820981963.8U Expired - Fee Related CN208513117U (en) | 2018-06-25 | 2018-06-25 | A kind of multimedia teaching projector lens wiping arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208513117U (en) |
Cited By (1)
| 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 |
-
2018
- 2018-06-25 CN CN201820981963.8U patent/CN208513117U/en not_active Expired - Fee Related
Cited By (1)
| 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 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206242647U (en) | A kind of fexible film adhering jig and drawing advanced in years | |
| CN208513117U (en) | A kind of multimedia teaching projector lens wiping arrangement | |
| CN108825973A (en) | A kind of outdoor display screen of automatic cleaning type | |
| CN106824854A (en) | A kind of TV cleaning device | |
| CN211454846U (en) | Non-contact multifunctional teaching projector | |
| CN209543001U (en) | VR cleaning equipment | |
| CN207285748U (en) | A kind of showcase for museum | |
| CN215577045U (en) | Open network course teaching device for teaching | |
| CN205837286U (en) | A kind of high-availability computer screen sticking film device | |
| CN108973462A (en) | A kind of assistant robot | |
| CN115355413A (en) | Remote education equipment | |
| CN211239931U (en) | Anti-theft security monitoring camera | |
| CN208195005U (en) | A kind of video conference electronics board for writing or drawing | |
| CN207731581U (en) | A kind of outdoor electronic information displaying device | |
| CN206301138U (en) | A kind of Portable miniature projector | |
| CN207466192U (en) | A kind of dust-absorbing blackboard of teaching | |
| CN220471097U (en) | Multifunctional computer projection display device | |
| CN219177244U (en) | Interactive real-time rendering and playing device | |
| CN217890575U (en) | Light sweeping device for three-dimensional glass | |
| CN111287501A (en) | Digital intelligent art design laboratory | |
| CN219644313U (en) | Interactive all-in-one machine | |
| CN215456650U (en) | A show board for administrative teaching | |
| CN217003934U (en) | Holographic three-dimensional projector of wisdom exhibition | |
| CN110015558A (en) | Automatic turning glue machine and automatic turning colloid system | |
| CN213645047U (en) | VR, AR, MR interactive display screen |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190219 Termination date: 20190625 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |