CN206773963U - A kind of multimedia projector with dust reduction capability - Google Patents
A kind of multimedia projector with dust reduction capability Download PDFInfo
- Publication number
- CN206773963U CN206773963U CN201720256076.XU CN201720256076U CN206773963U CN 206773963 U CN206773963 U CN 206773963U CN 201720256076 U CN201720256076 U CN 201720256076U CN 206773963 U CN206773963 U CN 206773963U
- Authority
- CN
- China
- Prior art keywords
- cross bar
- mounting seat
- projecting apparatus
- dust
- reduction capability
- 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.)
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Abstract
It the utility model is related to multimedia teaching technical field of tools, and disclose a kind of multimedia projector with dust reduction capability, including mounting seat, the right hand top of the mounting seat is installed with cross bar, the bottom right side of the mounting seat is installed with the hound that one end extends to cross bar bottom, inside of the cross bar away from mounting seat side is installed with clockwise and anticlockwise motor, rotating disk is installed with the output shaft of clockwise and anticlockwise motor, the bottom of rotating disk is installed with the rotating shaft that one end extends to cross bar bottom, the bottom of rotating shaft is installed with U-shaped connecting seat, connecting rod is installed with the inside of U-shaped connecting seat.This has the multimedia projector of dust reduction capability, by setting transmission device, motor drives driving wheel to rotate, driving wheel drives driven pulley to rotate by belt pulley, so that dust-removing rod moves back and forth carry out dedusting with belt pulley in thermovent, be advantageous to the dust in time in cleaning thermovent, ensure the proper heat reduction of projecting apparatus.
Description
Technical field
Multimedia teaching technical field of tools is the utility model is related to, specially a kind of multimedia with dust reduction capability is thrown
Shadow instrument.
Background technology
Multimedia teaching refers in teaching process, according to the characteristics of instructional objective and teaching object, by Instructional Design,
Reasonable selection and with Modern Teaching Medium, and with Traditional teaching means organic assembling, whole course of teaching is participated in jointly, with a variety of
Media information acts on student, forms rational teaching process structure, the teaching efficiency for being optimal, and multimedia is modern religion
Educate and taught with Modern Education Technologies such as computer, projecting apparatus, magic lantern, show stand, video recording, broadcast, film, electronic whiteboard and computers
Educate indispensable device concept, with Modern Educational Theory and technology, by the design to teaching process and resource, exploitation,
Using, management and evaluation, to realize the theory and practice of teaching modernization.
Projecting apparatus typically hangs on the top in classroom, the easy heap in outside of projecting apparatus when for multimedia teaching at present
The many dusts of product, the thermovent of projecting apparatus is blocked, influences the radiating effect of projecting apparatus, increases the abrasion of projecting apparatus, is shortened and is thrown
The service life of shadow instrument, it is unfavorable for saving, so propose that a kind of multimedia projector with dust reduction capability carries to solve the above
The problem of going out.
Utility model content
(1) technical problem solved
In view of the shortcomings of the prior art, the utility model provides a kind of multimedia projector with dust reduction capability, tool
The advantages that standby dedusting, solve projecting apparatus when for multimedia teaching, typically hang on the top in classroom, the outside of projecting apparatus
Many dusts are easily accumulated, the thermovent of projecting apparatus is blocked, influence the radiating effect of projecting apparatus, increase the abrasion of projecting apparatus,
Shorten the service life of projecting apparatus, the problem of being unfavorable for saving.
(2) technical scheme
To realize above-mentioned dedusting purpose, the utility model provides following technical scheme：A kind of more matchmakers with dust reduction capability
Body projecting apparatus, including mounting seat, the right hand top of the mounting seat are installed with cross bar, and the bottom right side of the mounting seat is consolidated
Dingan County extends to the hound of cross bar bottom equipped with one end, and inside of the cross bar away from mounting seat side is installed with positive and negative
Rotating motor, rotating disk is installed with the output shaft of clockwise and anticlockwise motor, the bottom of rotating disk is installed with one end and extends to cross bar
The rotating shaft of bottom, the bottom of rotating shaft are installed with U-shaped connecting seat, connecting rod are installed with the inside of U-shaped connecting seat, connection
The inside of bar is installed with the standing screw that both ends all extend to U-shaped connecting seat side, and the outer cover of standing screw is equipped with solid
Determine nut, the bottom of the connecting rod is installed with projecting apparatus housing, and the surface of projecting apparatus housing is from left to right set gradually
There are plug wire hole and USB interface, the bottom of the plug wire hole is provided with the thermovent offered on projecting apparatus housing, consolidated in thermovent
Equipped with the transmission device that quantity is two, the relative side of transmission device is installed with the dedusting in thermovent for Dingan County
Bar, the outer cover of dust-removing rod are equipped with cleaning cloth, slide fastener are provided with cleaning cloth, is provided with the right side of the thermovent and is opened in throwing
Power connection on shadow instrument housing.
The transmission device includes driving wheel, is fixedly connected at the axle center of driving wheel with the output shaft of motor, described
The right side of driving wheel is connected by belt pulley and driven pulley.
Preferably, the top and bottom of the dust-removing rod is fixedly connected with belt pulley.
Preferably, the hound is inclined to set between mounting seat and cross bar, and the angle of inclination of hound is ten
Between five degree and 30 degree.
Preferably, the connected mode of the hound and mounting seat and cross bar is welding.
Preferably, the inside of the U-shaped connecting seat and connecting rod is provided with the through hole being adapted with standing screw.
Preferably, the projecting apparatus housing is formed in one structure.
(3) beneficial effect
Compared with prior art, the utility model provides a kind of multimedia projector with dust reduction capability, possess with
Lower beneficial effect：
1st, there should be the multimedia projector of dust reduction capability, by setting transmission device, motor, which drives, actively to be rotated
Dynamic, driving wheel drives driven pulley to rotate by belt pulley so that dust-removing rod moves back and forth with belt pulley in thermovent to be removed
Dirt, be advantageous to the dust in time in cleaning thermovent, ensure the proper heat reduction of projecting apparatus.
2nd, there should be the multimedia projector of dust reduction capability, by setting clockwise and anticlockwise motor, clockwise and anticlockwise motor passes through rotating disk
Axis of rotation is driven, rotating shaft drives U-shaped connecting seat rotation so that connecting rod drives projecting apparatus housing to do circumference by the center of circle of rotating shaft
Motion, the drop shadow spread of projecting apparatus housing is increased, it is convenient to be needed to adjust the projected angle of projecting apparatus housing according to multimedia teaching
Degree, be advantageous to improve quality of multimedia-assisted teaching.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is enlarged drawing at A in Fig. 1.
In figure：1 mounting seat, 2 cross bars, 3 hounds, 4 clockwise and anticlockwise motors, 5 rotating disks, 6 rotating shafts, 7U types connecting seat, 8 connections
Bar, 9 standing screws, 10 hold-doun nuts, 11 projecting apparatus housings, 12 plug wire holes, 13USB interfaces, 14 thermovents, 15 transmission devices,
151 driving wheels, 152 motors, 153 belt pulleys, 154 driven pulleys, 16 dust-removing rods, 17 cleaning cloths, 18 slide fasteners, 19 power supplys connect
Head.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-2 is referred to, the utility model provides a kind of technical scheme：A kind of multimedia overhead projector with dust reduction capability
Instrument, including mounting seat 1, the right hand top of mounting seat 1 are installed with cross bar 2, and the bottom right side of mounting seat 1 is installed with one
End extends to the hound 3 of the bottom of cross bar 2, and hound 3 is inclined to set between mounting seat 1 and cross bar 2, and hound 3
Angle of inclination is between 15 degree and 30 degree, and the connected mode of hound 3 and mounting seat 1 and cross bar 2 is to weld, cross bar 2
Inside away from the side of mounting seat 1 is installed with clockwise and anticlockwise motor 4, is installed with and turns at the output shaft of clockwise and anticlockwise motor 4
Disk 5, the bottom of rotating disk 5 are installed with the rotating shaft 6 that one end extends to the bottom of cross bar 3, and the bottom of rotating shaft 6 is installed with U-shaped
Connecting seat 7, the inner side of U-shaped connecting seat 7 are installed with connecting rod 8, and the inside of connecting rod 8 is installed with both ends and all extended to
The inside of the standing screw 9 of the U-shaped side of connecting seat 7, U-shaped connecting seat 7 and connecting rod 8 is provided with to be adapted with standing screw 9
Through hole, the outer cover of standing screw 9 is equipped with hold-doun nut 10, and the bottom of connecting rod 8 is installed with projecting apparatus housing 11, throws
Shadow instrument housing 11 is formed in one structure, and clockwise and anticlockwise motor 4 drives rotating shaft 6 to rotate by rotating disk 5, and rotating shaft 6 drives U-shaped connecting seat
7 rotations so that connecting rod 8 drives projecting apparatus housing 11 to be moved in a circle with rotating shaft 6 for the center of circle, increases projecting apparatus housing 11
Drop shadow spread, it is convenient to be needed to adjust the projection angle of projecting apparatus housing 11 according to multimedia teaching, be advantageous to improve multimedia religion
Quality is learned, the surface of projecting apparatus housing 11 is from left to right disposed with plug wire hole 12 and usb 13, the bottom of plug wire hole 12
The thermovent 14 offered on projecting apparatus housing 11 is provided with, the transmission device that quantity is two is installed with thermovent 14
15, the relative side of transmission device 15 is installed with the dust-removing rod 16 in thermovent 14, the outside suit of dust-removing rod 16
There is cleaning cloth 17, slide fastener 18 is provided with cleaning cloth 17, slide fastener 18 is convenient to be changed to cleaning cloth 17, ensures thermovent 14
Cleaning effect, the right side of thermovent 14 are provided with the power connection 19 being opened on projecting apparatus housing 11.
Transmission device 15 includes driving wheel 151, fixes and connects with the output shaft of motor 152 at the axle center of driving wheel 151
Connect, the right side of driving wheel 151 is connected by belt pulley 153 and driven pulley 154, and the top and bottom of dust-removing rod 16 is and skin
Belt wheel 153 is fixedly connected, and motor 152 drives driving wheel 151 to rotate, and driving wheel 151 drives driven pulley by belt pulley 153
154 rotate so that dust-removing rod 16 moves back and forth carry out dedusting with belt pulley 153 in thermovent 14, is advantageous to cleaning in time and dissipates
Dust in hot mouth 14, ensure the proper heat reduction of projecting apparatus.
The electric elements occurred in this article electrically connect with the main controller and 220V civil powers in the external world, and main controller can be meter
Calculation machine etc. plays the conventionally known equipment of control.
In summary, there should be the multimedia projector of dust reduction capability, by setting transmission device 15, motor 152
Driving wheel 151 is driven to rotate, driving wheel 151 drives driven pulley 154 to rotate by belt pulley 153 so that dust-removing rod 16 is with belt
Wheel 153 moves back and forth carry out dedusting in thermovent 14, is advantageous to the dust in time in cleaning thermovent 14, ensures projecting apparatus
Proper heat reduction, by setting clockwise and anticlockwise motor 4, clockwise and anticlockwise motor 4 drives rotating shaft 6 to rotate by rotating disk 5, and rotating shaft 6 drives U-shaped company
Joint chair 7 rotates so that connecting rod 8 drives projecting apparatus housing 11 to be moved in a circle with rotating shaft 6 for the center of circle, increases projecting apparatus housing
11 drop shadow spread, it is convenient to be needed to adjust the projection angle of projecting apparatus housing 11 according to multimedia teaching, be advantageous to improve more matchmakers
Body quality of instruction, solve projecting apparatus when for multimedia teaching, typically hang on the top in classroom, the outside appearance of projecting apparatus
Many dusts are easily accumulated, the thermovent 14 of projecting apparatus is blocked, influences the radiating effect of projecting apparatus, increases the abrasion of projecting apparatus,
Shorten the service life of projecting apparatus, the problem of being unfavorable for saving.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation make a distinction with another entity or operation, and not necessarily require or imply and deposited between these entities or operation
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Nonexcludability includes, so that process, method, article or equipment including a series of elements not only will including those
Element, but also the other element including being not expressly set out, or it is this process, method, article or equipment also to include
Intrinsic key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that
Other identical element also be present in process, method, article or equipment including the key element.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of multimedia projector with dust reduction capability, including mounting seat (1), it is characterised in that：The mounting seat (1)
Right hand top is installed with cross bar (2), and the bottom right side of the mounting seat (1) is installed with one end and extends to cross bar (2)
The hound (3) of bottom, inside of the cross bar (2) away from mounting seat (1) side are installed with clockwise and anticlockwise motor (4), just
Rotating disk (5) is installed with the output shaft of reversion motor (4), the bottom of rotating disk (5) is installed with one end and extends to cross bar
(2) rotating shaft (6) of bottom, the bottom of rotating shaft (6) are installed with U-shaped connecting seat (7), and peace is fixed in the inner side of U-shaped connecting seat (7)
Equipped with connecting rod (8), the inside of connecting rod (8) is installed with the standing screw that both ends all extend to U-shaped connecting seat (7) side
(9), the outer cover of standing screw (9) is equipped with hold-doun nut (10), and the bottom of the connecting rod (8) is installed with projecting apparatus shell
Body (11), the surface of projecting apparatus housing (11) are from left to right disposed with plug wire hole (12) and USB interface (13), the plug wire
The bottom in hole (12) is provided with the thermovent (14) offered on projecting apparatus housing (11), and number is installed with thermovent (14)
The transmission device (15) for two is measured, the relative side of transmission device (15) is installed with the dedusting in thermovent (14)
Bar (16), the outer cover of dust-removing rod (16) are equipped with cleaning cloth (17), slide fastener (18), the thermovent are provided with cleaning cloth (17)
(14) power connection (19) being opened on projecting apparatus housing (11) is provided with the right side of；
The transmission device (15) includes driving wheel (151), at the axle center of driving wheel (151) with the output of motor (152)
Axle is fixedly connected, and the right side of the driving wheel (151) is connected by belt pulley (153) and driven pulley (154).
A kind of 2. multimedia projector with dust reduction capability according to claim 1, it is characterised in that：The dust-removing rod
(16) top and bottom is fixedly connected with belt pulley (153).
A kind of 3. multimedia projector with dust reduction capability according to claim 1, it is characterised in that：The hound
(3) be inclined to set between mounting seat (1) and cross bar (2), and the angle of inclination of hound (3) 15 degree with 30 degree it
Between.
A kind of 4. multimedia projector with dust reduction capability according to claim 1, it is characterised in that：The hound
(3) it is welding with the connected mode of mounting seat (1) and cross bar (2).
A kind of 5. multimedia projector with dust reduction capability according to claim 1, it is characterised in that：The U-shaped company
The inside of joint chair (7) and connecting rod (8) is provided with the through hole being adapted with standing screw (9).
A kind of 6. multimedia projector with dust reduction capability according to claim 1, it is characterised in that：The projecting apparatus
Housing (11) is formed in one structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720256076.XU CN206773963U (en) | 2017-03-16 | 2017-03-16 | A kind of multimedia projector with dust reduction capability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720256076.XU CN206773963U (en) | 2017-03-16 | 2017-03-16 | A kind of multimedia projector with dust reduction capability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206773963U true CN206773963U (en) | 2017-12-19 |
Family
ID=60633487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720256076.XU Expired - Fee Related CN206773963U (en) | 2017-03-16 | 2017-03-16 | A kind of multimedia projector with dust reduction capability |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206773963U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108121144A (en) * | 2017-12-28 | 2018-06-05 | 徐州茵文特信息科技有限公司 | A kind of projection arrangement for facilitating adjusting |
| CN108646505A (en) * | 2018-05-18 | 2018-10-12 | 郑州赫恩电子信息技术有限公司 | A kind of use for electronic products has the projecting apparatus of dust-proof effect |
| CN111243346A (en) * | 2020-02-25 | 2020-06-05 | 李则均 | Food nutrition catering teaching device |
| CN113985690A (en) * | 2021-11-19 | 2022-01-28 | 南通云尖智能科技有限公司 | Projector capable of realizing bidirectional projection |
| CN114019755A (en) * | 2021-11-19 | 2022-02-08 | 南通云尖智能科技有限公司 | Circulation heat dissipation type suspension type projecting apparatus |
-
2017
- 2017-03-16 CN CN201720256076.XU patent/CN206773963U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108121144A (en) * | 2017-12-28 | 2018-06-05 | 徐州茵文特信息科技有限公司 | A kind of projection arrangement for facilitating adjusting |
| CN108646505A (en) * | 2018-05-18 | 2018-10-12 | 郑州赫恩电子信息技术有限公司 | A kind of use for electronic products has the projecting apparatus of dust-proof effect |
| 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 |
| CN113985690A (en) * | 2021-11-19 | 2022-01-28 | 南通云尖智能科技有限公司 | Projector capable of realizing bidirectional projection |
| CN114019755A (en) * | 2021-11-19 | 2022-02-08 | 南通云尖智能科技有限公司 | Circulation heat dissipation type suspension type projecting apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171219 Termination date: 20200316 |