CN207196037U - A kind of hanging multimedia teaching projecting apparatus adjusting base - Google Patents
A kind of hanging multimedia teaching projecting apparatus adjusting base Download PDFInfo
- Publication number
- CN207196037U CN207196037U CN201721102397.0U CN201721102397U CN207196037U CN 207196037 U CN207196037 U CN 207196037U CN 201721102397 U CN201721102397 U CN 201721102397U CN 207196037 U CN207196037 U CN 207196037U
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- China
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- revoling tube
- projecting apparatus
- bottom plate
- fixedly connected
- fixed
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Abstract
The utility model provides a kind of hanging multimedia teaching projecting apparatus adjusting base, is related to multimedia teaching field.The hanging multimedia teaching projecting apparatus adjusting base, including fixed bottom plate, metope is fixedly connected with the top of the fixed bottom plate, two fixed screw bars are provided with below the fixed bottom plate, the end of thread of two fixed screw bars runs through fixed bottom plate and is threadedly coupled with the metope above fixed bottom plate, the bottom of the fixed bottom plate is simultaneously fixedly connected with regulating box between two fixed screw bars, the regulating box is internally provided with revoling tube, the outer surface of the revoling tube is simultaneously connected to travelling gear positioned at the inside fixed cover of regulating box, the groove end of the travelling gear is engaged with driving gear.The hanging multimedia teaching projecting apparatus adjusting base, revoling tube can be driven to rotate by the rotation of motor, revoling tube rotates the regulation that can carry out horizontal level to projecting apparatus, facilitates the installation to projecting apparatus.
Description
Technical field
Teaching Technology of Multimedia field is the utility model is related to, specially a kind of hanging multimedia teaching is adjusted with projecting apparatus
Base.
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.
At present, the projecting apparatus adjusting base of in the market, when being installed to projecting apparatus, due to being adjusted without horizontal rotation
The function of section, easily dress partially, it is necessary to retighten installation, not only damages wall when mounted, has an effect on attractive in appearance, and in the market
Projecting apparatus adjusting base does not have height regulating function, is installing too high or too low all people's comfort level is being impacted.
Utility model content
（One）The technical problem of solution
In view of the shortcomings of the prior art, the utility model provides a kind of hanging multimedia teaching projecting apparatus regulation bottom
Seat, solves the problems, such as to propose in above-mentioned background.
（Two）Technical scheme
To realize object above, the utility model is achieved by the following technical programs：A kind of hanging multimedia teaching
With projecting apparatus adjusting base, including fixed bottom plate, metope is fixedly connected with the top of the fixed bottom plate, the fixed bottom plate
Lower section is provided with two fixed screw bars, and the end of thread of two fixed screw bars runs through fixed bottom plate and with fixing above bottom plate
Metope is threadedly coupled, and the bottom of the fixed bottom plate is simultaneously fixedly connected with regulating box between two fixed screw bars, described
Regulating box is internally provided with revoling tube, the outer surface of the revoling tube and inside fixed cover positioned at regulating box is connected to biography
Moving gear, the groove end of the travelling gear are engaged with driving gear, motor are fixedly connected with the top of the inwall of the regulating box,
The output shaft of the motor is fixedly connected with driving gear, and the bottom of the regulating box is fixedly connected with round platform base, the circle
The bottom of platform base offers circular trough, and the inwall of the circular trough is fixedly connected with bearing, and the revoling tube is away from transmission
One end of gear sequentially passes through regulating box and bearing and extends to the lower section of bearing, and the internal activity of the revoling tube is socketed with
Expansion link, the one end of the expansion link away from regulating box is through revoling tube and extends to the outside of revoling tube, the rotation
The outer surface of sleeve pipe offers two loose slots, and two loose slots are symmetrical arranged by axis of revoling tube.
Preferably, be fixedly connected with two bosses at the top of the inwall of the regulating box, two bosses it is mutually close one
Side is fixedly connected with motor.
Preferably, it is provided with the first limited screw bar and the second limited screw bar on the right side of the revoling tube, described
The end of thread of one limited screw bar and the second limited screw bar is through revoling tube and expansion link and extends to the outer of revoling tube
Portion.
Preferably, the first fixing nut and the second fixing nut, first limit are provided with the left of the revoling tube
The end of thread of position lead screw and the second limited screw bar is threadedly coupled with the first fixing nut and the second fixing nut respectively.
Preferably, the inner ring of the bearing and revoling tube are fixedly sleeved, and the inner ring of bearing and revoling tube welding are solid
It is fixed.
Preferably, the outer surface of the expansion link offers is adapted with the first limited screw bar and the second limited screw bar
Through hole, and through hole symmetrically opens up using expansion link as axis.
（Three）Beneficial effect
The utility model provides a kind of hanging multimedia teaching projecting apparatus adjusting base.Possesses following beneficial effect：
1st, the hanging multimedia teaching projecting apparatus adjusting base, by the rotation of motor revoling tube can be driven to turn
Dynamic, revoling tube rotates the regulation that horizontal level can be carried out to projecting apparatus, facilitates the installation to projecting apparatus, reduces construction
Personnel repeat the not convenient property of installation, can facilitate the regulation to projected picture by the rotation of sleeve pipe, effectively reach quick regulation
Purpose.
2nd, the hanging multimedia teaching projecting apparatus adjusting base, passes through elastic first limited screw bar and the second spacing spiral shell
Screw mandrel can carry out the regulation of upright position to expansion link, and then projecting apparatus is had the function of high high adjustment, pass through high high adjustment
Projecting apparatus picture is arranged on suitable height, make people's viewing more comfortable.
Brief description of the drawings
Fig. 1 is the utility model structure sectional view；
Fig. 2 is the utility model structural side view.
Wherein, 1 bottom plate, 2 fixed screw bars, 3 metopes, 4 regulating boxs, 5 round platform bases, 6 bearings, 7 revoling tubes, 8 are fixed
Travelling gear, 9 driving gears, 10 motors, 11 bosses, 12 expansion links, 13 loose slots, 14 first limited screw bars, 15 first
Fixing nut, 16 second limited screw bars, 17 second fixing nuts, 18 circular troughs.
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.
The utility model embodiment provides a kind of hanging multimedia teaching projecting apparatus adjusting base, as shown in Figure 1-2, bag
Fixed bottom plate 1 is included, the top of fixed bottom plate 1 is fixedly connected with metope 3, and the lower section of fixed bottom plate 1 is provided with two fixed screws
Bar 2, the end of thread of two fixed screw bars 2 runs through fixed bottom plate 1 and is threadedly coupled with the metope of the fixed top of bottom plate 1, fixed
The bottom of bottom plate 1 is simultaneously fixedly connected with regulating box 4 between two fixed screw bars 2, fixed at the top of the inwall of regulating box 4 to connect
Two bosses 11 are connected to, the mutually close side of two bosses 11 is fixedly connected with motor 10, by setting two bosses
11 effectively make to connect between motor 10 and regulating box 4 more stable, motor 10 is run more stability and high efficiency, regulating box 4 it is interior
Portion is provided with revoling tube 7, the outer surface of the revoling tube 7 and inside fixed cover positioned at regulating box 4 is connected to travelling gear 8, passes
The groove end of moving gear 8 is engaged with driving gear 9, is fixedly connected with motor 10 at the top of the inwall of regulating box 4, passes through motor 10
Rotation can drive revoling tube 7 to rotate, and revoling tube 7 rotates the regulation that horizontal level can be carried out to projecting apparatus, facilitates
Installation to projecting apparatus, reduce the not convenient property that workmen repeats installation, can be facilitated to throwing by the rotation of revoling tube 7
The regulation of shadow picture, effectively reach the purpose of quick regulation, the output shaft of motor 10 is fixedly connected with driving gear 9, regulating box 4
Bottom be fixedly connected with round platform base 5, the bottom of round platform base 5 offers circular trough 18, and the inwall of circular trough 18, which is fixed, to be connected
Bearing 6 is connected to, the one end of revoling tube 7 away from travelling gear 8 sequentially passes through regulating box 4 and bearing 6 and extended under bearing 6
Side, the inner ring and revoling tube 7 of bearing 6 are fixedly sleeved, and the inner ring of bearing 6 is welded and fixed with revoling tube 7, passes through bearing 6
Using being welded and fixed between revoling tube 7, flexibility and the stability of the rotation of projecting apparatus base, rotary sleeve are effectively increased
The internal activity of pipe 7 is socketed with expansion link 12, and the right side of revoling tube 7 is provided with the first limited screw bar 14 and the second spacing spiral shell
The end of thread of screw mandrel 16, the first limited screw bar 14 and the second limited screw bar 16 is through revoling tube 7 and expansion link 12 and prolongs
Extending the outside of revoling tube 7, the left side of revoling tube 7 is provided with the first fixing nut 15 and the second fixing nut 17, and first
The end of thread of the limited screw bar 16 of limited screw bar 14 and second respectively with the first fixing nut 15 and the spiral shell of the second fixing nut 17
Line connects, the outer surface of expansion link 12 offer be adapted with the first limited screw bar 14 and the second limited screw bar 16 it is logical
Hole, and through hole is that axis symmetrically opens up with expansion link 12, passes through elastic first limited screw bar 14 and the second limited screw bar
16 can carry out the regulation of upright position to expansion link 12, and then projecting apparatus is had the function of high high adjustment, pass through high high adjustment
Projecting apparatus picture is arranged on suitable height, watch people more comfortable, the one end of expansion link 12 away from regulating box 4 is run through
Revoling tube 7 and the outside for extending to revoling tube 7, the outer surface of revoling tube 7 offer two loose slots 13, two activities
Groove is symmetrical arranged by axis of revoling tube, by setting two loose slots 13, can make expansion link 12 is up and down to facilitate
The high high adjustment of expansion link 12, efficiently solve function of the projecting apparatus base without regulation.
Operation principle：The hanging multimedia teaching projecting apparatus adjusting base, by setting fixed screw bar 2 can be to fixation
Bottom plate 1, which is realized, to be fixedly mounted, and the bottom of fixed bottom plate 1 is fixedly connected with regulating box 4, and the bottom of regulating box 4 is fixedly connected with circle
Platform base 5, for round platform base 5 by setting bearing 6 to realize the rotation of revoling tube 7, regulating box 4 is internally provided with motor
10, the rotation of driving gear 9 and travelling gear 8 is driven by the rotation of motor 10, rotation can be achieved by the rotation of travelling gear 8
The rotation of pivoted housing pipe 7, and then the function that there is projecting apparatus base rotation to adjust is realized, revoling tube 7 and the activity of expansion link 12
The function of the movable telescopic of expansion link 12 can be achieved in socket, can by tightening the first limited screw bar 14 and the second limited screw bar 16
The limit function to expansion link 12 is realized, makes the more convenient regulation of projecting apparatus base high and low position.
In summary, the hanging multimedia teaching projecting apparatus adjusting base, rotation can be driven by the rotation of motor 10
Pivoted housing pipe 7 rotates, and revoling tube 7 rotates the regulation that horizontal level can be carried out to projecting apparatus, facilitates the installation to projecting apparatus,
Reduce the not convenient property that workmen repeats installation, the regulation to projected picture can be facilitated by the rotation of revoling tube 7, had
Effect reaches the purpose of quick regulation.
Also, the hanging multimedia teaching projecting apparatus adjusting base, pass through elastic first limited screw bar 14 and second
Limited screw bar 16 can carry out the regulation of upright position to expansion link 12, and then projecting apparatus is had the function of high high adjustment, lead to
Too high high adjustment makes projecting apparatus picture be arranged on suitable height, makes people's viewing more comfortable.
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 hanging multimedia teaching projecting apparatus adjusting base, including fixed bottom plate（1）, it is characterised in that：The fixation
Bottom plate（1）Top be fixedly connected with metope（3）, the fixed bottom plate（1）Lower section be provided with two fixed screw bars（2）,
Two fixed screw bars（2）The end of thread run through fixed bottom plate（1）And with fixing bottom plate（1）The metope threaded connection of top, institute
State fixed bottom plate（1）Bottom and be located at two fixed screw bars（2）Between be fixedly connected with regulating box（4）, the regulating box
（4）Be internally provided with revoling tube（7）, the revoling tube（7）Outer surface and be located at regulating box（4）Inside fixed cover
It is connected to travelling gear（8）, the travelling gear（8）Groove end be engaged with driving gear（9）, the regulating box（4）Inwall
Top is fixedly connected with motor（10）, the motor（10）Output shaft and driving gear（9）It is fixedly connected, the regulating box
（4）Bottom be fixedly connected with round platform base（5）, the round platform base（5）Bottom offer circular trough（18）, the circle
Groove（18）Inwall be fixedly connected with bearing（6）, the revoling tube（7）Away from travelling gear（8）One end sequentially pass through tune
Save case（4）And bearing（6）And extend to bearing（6）Lower section, the revoling tube（7）Internal activity be socketed with expansion link
（12）, the expansion link（12）Away from regulating box（4）One end run through revoling tube（7）And extend to revoling tube（7）It is outer
Portion, the revoling tube（7）Outer surface offer two loose slots（13）, two loose slots（13）With revoling tube（7）For
Axis is symmetrical arranged.
A kind of 2. hanging multimedia teaching projecting apparatus adjusting base according to claim 1, it is characterised in that：The tune
Save case（4）Inwall at the top of be fixedly connected with two bosses（11）, two bosses（11）Mutually close side and motor
（10）It is fixedly connected.
A kind of 3. hanging multimedia teaching projecting apparatus adjusting base according to claim 1, it is characterised in that：The rotation
Pivoted housing pipe（7）Right side be provided with the first limited screw bar（14）With the second limited screw bar（16）, first limited screw
Bar（14）With the second limited screw bar（16）The end of thread run through revoling tube（7）And expansion link（12）And extend to revoling tube
（7）Outside.
A kind of 4. hanging multimedia teaching projecting apparatus adjusting base according to claim 3, it is characterised in that：The rotation
Pivoted housing pipe（7）Left side be provided with the first fixing nut（15）With the second fixing nut（17）, the first limited screw bar
（14）With the second limited screw bar（16）The end of thread respectively with the first fixing nut（15）With the second fixing nut（17）Screw thread
Connection.
A kind of 5. hanging multimedia teaching projecting apparatus adjusting base according to claim 1, it is characterised in that：The axle
Hold（6）Inner ring and revoling tube（7）It is fixedly sleeved, and bearing（6）Inner ring and revoling tube（7）It is welded and fixed.
A kind of 6. hanging multimedia teaching projecting apparatus adjusting base according to claim 3, it is characterised in that：It is described to stretch
Contracting bar（12）Outer surface offer and the first limited screw bar（14）With the second limited screw bar（16）The through hole being adapted, and
Through hole is with expansion link（12）Symmetrically opened up for axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721102397.0U CN207196037U (en) | 2017-08-31 | 2017-08-31 | A kind of hanging multimedia teaching projecting apparatus adjusting base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721102397.0U CN207196037U (en) | 2017-08-31 | 2017-08-31 | A kind of hanging multimedia teaching projecting apparatus adjusting base |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207196037U true CN207196037U (en) | 2018-04-06 |
Family
ID=61790347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721102397.0U Expired - Fee Related CN207196037U (en) | 2017-08-31 | 2017-08-31 | A kind of hanging multimedia teaching projecting apparatus adjusting base |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207196037U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110594557A (en) * | 2019-09-20 | 2019-12-20 | 深圳市依诺信科技有限公司 | Projection device for multimedia teaching and use method thereof |
| CN111878689A (en) * | 2020-07-30 | 2020-11-03 | 安徽文香信息技术有限公司 | A adjustable projection arrangement for wisdom classroom |
| CN112113120A (en) * | 2020-09-18 | 2020-12-22 | 山东经贸职业学院 | Projecting apparatus hangs mechanism for business administration teaching equipment |
| CN113438459A (en) * | 2021-06-29 | 2021-09-24 | 安徽国耀通信科技有限公司 | Classroom projector device adopting electromagnetic height adjustment |
-
2017
- 2017-08-31 CN CN201721102397.0U patent/CN207196037U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110594557A (en) * | 2019-09-20 | 2019-12-20 | 深圳市依诺信科技有限公司 | Projection device for multimedia teaching and use method thereof |
| CN111878689A (en) * | 2020-07-30 | 2020-11-03 | 安徽文香信息技术有限公司 | A adjustable projection arrangement for wisdom classroom |
| CN111878689B (en) * | 2020-07-30 | 2021-09-10 | 安徽文香信息技术有限公司 | A adjustable projection arrangement for wisdom classroom |
| CN112113120A (en) * | 2020-09-18 | 2020-12-22 | 山东经贸职业学院 | Projecting apparatus hangs mechanism for business administration teaching equipment |
| CN113438459A (en) * | 2021-06-29 | 2021-09-24 | 安徽国耀通信科技有限公司 | Classroom projector device adopting electromagnetic height adjustment |
| CN113438459B (en) * | 2021-06-29 | 2022-09-20 | 安徽国耀通信科技有限公司 | Classroom projector device adopting electromagnetic height adjustment |
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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 |
Granted publication date: 20180406 Termination date: 20180831 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |