CN207455120U - A kind of teaching convenient for adjusting uses multimedia device - Google Patents
A kind of teaching convenient for adjusting uses multimedia device Download PDFInfo
- Publication number
- CN207455120U CN207455120U CN201721089070.4U CN201721089070U CN207455120U CN 207455120 U CN207455120 U CN 207455120U CN 201721089070 U CN201721089070 U CN 201721089070U CN 207455120 U CN207455120 U CN 207455120U
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- China
- Prior art keywords
- cavity
- fixedly connected
- teaching
- multimedia device
- turntable
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Abstract
The utility model discloses a kind of teaching convenient for adjusting to use multimedia device, including pedestal, the madial wall of the pedestal offers slip annular groove, and the upper surface of pedestal offers the first cavity in rounded shape, and the inside of the first cavity is placed with the turntable being adapted with the first cavity.This uses multimedia device convenient for the teaching adjusted, turntable can be driven, support column and supporting rod synchronize rotation, so as to which multimedia show screen is driven to be rotated, multimedia show screen can be seen by being effectively guaranteed the students of different angle, the effective generation for avoiding reflective phenomenon, the height of supporting rod and multimedia show screen can reasonably be adjusted, effectively avoid the generation for blocking line-of-sight problems, the adjusting of multimedia teaching apparatus is more convenient, it is effectively guaranteed quality of instruction, heat in first cavity can be distributed in time, dust can effectively be stopped again, it ensure that the normal use of motor.
Description
Technical field
The utility model is related to teaching equipment technical fields, are specially that a kind of teaching convenient for adjusting is filled using multimedia
It puts.
Background technology
Multimedia teaching apparatus refers in teaching process, according to the characteristics of instructional objective and teaching object, passes through teaching
Design, reasonably select and with Modern Teaching Medium, and with Traditional teaching means organic assembling, participate in whole course of teaching jointly,
With media information function in student, rational teaching process structure, the teaching efficiency for being optimal are formed.
Easily there is the phenomenon that reflective during use in multimedia teaching apparatus, often cause part student without
The problem of method is seen clearly, at present most of multimedia teaching apparatus on the market do not possess regulatory function, so as to affect teaching matter
Amount.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of teaching convenient for adjusting and uses multimedia device,
Solve the problems, such as that existing most of multimedia teaching apparatus are not easy to adjust.
(2) technical solution
To achieve the above object, the utility model provides following technical solution：A kind of teaching convenient for adjusting uses more matchmakers
Body device, including pedestal, the madial wall of the pedestal offers slip annular groove, and the upper surface of the pedestal offers in rounded shape
The first cavity, the inside of first cavity is placed with the turntable being adapted with the first cavity, and the lateral surface of the turntable is consolidated
Surely the sliding block being adapted with sliding annular groove is connected with, and sliding block is connected to and slides in annular groove.
The inner bottom wall of first cavity is fixedly connected with motor, and the output terminal of the motor is fixedly connected with rotation axis,
With being fixedly connected in the middle part of turntable bottom surface, the lower part of the first cavity madial wall opens up for the one end of the rotation axis away from motor
There are two symmetrical heat emission hole, the inside of each heat emission hole is fixedly connected with the filter screen being adapted with heat emission hole.
It is fixedly connected with support column in the middle part of the disk upper surface, the upper surface of the support column offers in rounded shape
The second cavity, the inside of second cavity is placed with the supporting rod being adapted with the second cavity, the top of the supporting rod
It is fixedly connected with multimedia show screen.
Preferably, the inner bottom wall of second cavity is fixedly connected with spring, and the top of spring and the bottom of supporting rod
It is fixedly connected.
Preferably, the slip annular groove is in annular shape, and slides the top that annular groove is located at heat emission hole.
Preferably, the top of the second cavity madial wall, which is fixed, is inlaid with nut, the internal whorl connection of the nut
There is the screw rod being adapted with nut.
Preferably, the quantity of the sliding block is at least four, and the rotation axis and support column are respectively positioned on same vertical curve.
Preferably, the horizontal length value of the screw rod is more than the horizontal length value of nut, the vertical length of second cavity
Angle value is more than the vertical length value of supporting rod.
(3) advantageous effect
The utility model provides a kind of teaching convenient for adjusting using multimedia device, possesses following advantageous effect：
(1) multimedia device should be used convenient for the teaching adjusted, by being provided with the first cavity, motor, turntable and rotation
Axis under the action of sliding block and slip annular groove, can drive turntable, support column and supporting rod to synchronize rotation, so as to
Multimedia show screen is driven to be rotated, multimedia show screen can be seen by being effectively guaranteed the students of different angle, be had
The generation for avoiding reflective phenomenon of effect.
(2) multimedia device should be used convenient for the teaching adjusted, it, can by being provided with the second cavity, screw rod and nut
Supporting rod is effectively locked, the height of supporting rod and multimedia show screen can reasonably be adjusted, effectively
The generation for blocking line-of-sight problems is avoided, the adjusting of multimedia teaching apparatus is more convenient, is effectively guaranteed quality of instruction, leads to
It crosses and is provided with heat emission hole and filter screen, the heat in the first cavity can be distributed in time, and can had to dust
Effect stops, ensure that the normal use of motor.
Description of the drawings
Fig. 1 is the sectional view of the utility model pedestal front view；
Fig. 2 is the sectional view of the utility model support column front view.
In figure：1 multimedia show screen, 2 supporting rods, 3 screw rods, 4 sliding blocks, 5 filter screens, 6 first cavitys, 7 rotation axis, 8 electricity
Annular groove, 13 support columns, 14 nuts, 15 springs, 16 second cavitys are slided in machine, 9 turntables, 10 heat emission holes, 11 pedestals, 12.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
- 2 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of teaching convenient for adjusting is filled using multimedia
It puts, including pedestal 11, the madial wall of pedestal 11, which offers, slides annular groove 12, slides annular groove 12 in annular shape, and slides annular groove 12
Positioned at the top of heat emission hole 10, it ensure that the flexibility of turntable 9 rotates, avoid stop of the turntable 9 to heat emission hole 10, pedestal 11
Upper surface offer the first cavity 6 in rounded shape, the inside of the first cavity 6 is placed with turning of being adapted with the first cavity 6
Disk 9, the lateral surface of turntable 9 is fixedly connected with the sliding block 4 being adapted with sliding annular groove 12, and sliding block 4 is connected to and slides annular groove 12
It is interior, it ensure that flexible rotating of the turntable 9 in the first cavity 6, effectively avoid the friction of 9 and first cavity 6 of turntable.
The inner bottom wall of first cavity 6 is fixedly connected with motor 8, and the output terminal of motor 8 is fixedly connected with rotation axis 7, sliding block 4
Quantity be at least four, rotation axis 7 and support column 13 are respectively positioned on same vertical curve, ensure that rotation axis 7 and support column 13
Stationarity rotate, further ensure that multimedia show screen 1 stability rotate, the one end of rotation axis 7 away from motor 8 with
Turntable is fixedly connected in the middle part of 9 bottom surface, ensure that the synchronous rotation of motor 8 and turntable 9, and the lower part of 6 madial wall of the first cavity is opened
If there are two symmetrical heat emission holes 10, the inside of each heat emission hole 10 is fixedly connected with the filtering being adapted with heat emission hole 10
Net 5 can distribute the heat in the first cavity 6 in time, and dust effectively can be stopped, ensure that motor 8
Normal use, be effectively guaranteed the service life of motor 8.
It is fixedly connected with support column 13 in the middle part of 9 upper surface of turntable, the upper surface of support column 13 offers in rounded shape
Second cavity 16, the inside of the second cavity 16 are placed with the supporting rod 2 being adapted with the second cavity 16, the interior bottom of the second cavity 16
Wall is fixedly connected with spring 15, and the top of spring 15 is fixedly connected with the bottom of supporting rod 2, can be to multimedia show screen 1
Damping is carried out when landing, avoids the damage to multimedia show screen 1 during use, 16 madial wall of the second cavity it is upper
Portion, which is fixed, is inlaid with nut 14, and the internal whorl of nut 14 is connected with the screw rod 3 being adapted with nut 14, and the level of screw rod 3 is long
Angle value is more than the horizontal length value of nut 14, ensure that effective locking of the screw rod 3 to supporting rod 2, the vertical length of the second cavity 16
Angle value is more than the vertical length value of supporting rod 2, and supporting rod 2 can be housed completely, be effectively guaranteed multimedia show
The maximization elevating movement of screen 1, by adjusting screw rod 3, can flexibly adjust supporting rod 2, reach what is adjusted
Effect, the top of supporting rod 2 are fixedly connected with multimedia show screen 1, ensure that the stability of multimedia show screen 1.
Operation principle：Motor 8 with municipal power supply is electrically connected and opens motor 8, using the rotational characteristic of motor 8,
Under the action of sliding block 4 and slip annular groove 12, turntable 9 and multimedia show screen 1 just can be driven to be rotated, so as to this
The displaying angle of multimedia device carries out specific aim adjusting, at support column 13,2 and second cavity 16 of supporting rod, in 3 He of screw rod
Under the action of nut 14, specific aim adjusting can be carried out to the height of supporting rod 2, adjusted more convenient.
In conclusion multimedia device should be used convenient for the teaching adjusted, by being provided with the first cavity 6, motor 8, turning
Disk 9 and rotation axis 7 under the action of sliding block 4 and slip annular groove 12, can drive turntable 9, support column 13 and supporting rod 2 to carry out
It rotates synchronously, so as to which multimedia show screen 1 is driven to be rotated, being effectively guaranteed the students of different angle can see
To multimedia show screen 1, the generation of reflective phenomenon is effectively avoided, by being provided with the second cavity 16, screw rod 3 and nut
14, supporting rod 2 can effectively be locked, the height of supporting rod 2 and multimedia show screen 1 can reasonably be adjusted
Section, effectively avoids the generation for blocking line-of-sight problems, the adjusting of multimedia teaching apparatus is more convenient, is effectively guaranteed religion
Quality is learned, by being provided with heat emission hole 10 and filter screen 5, the heat in the first cavity 6 can be distributed in time, and can
Dust is effectively stopped, ensure that the normal use of motor 8.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Non-exclusive inclusion, so that process, method, article or equipment including a series of elements not only will including those
Element, but also including other elements that are not explicitly listed or further include as this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art,
It is appreciated that in the case where not departing from the principle of the utility model and spirit can these embodiments be carried out with a variety of variations, 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 teaching convenient for adjusting uses multimedia device, including pedestal (11), it is characterised in that：The pedestal (11)
Madial wall, which offers, slides annular groove (12), and the upper surface of the pedestal (11) offers the first cavity (6) in rounded shape, described
The inside of first cavity (6) is placed with the turntable (9) being adapted with the first cavity (6), and the lateral surface of the turntable (9), which is fixed, to be connected
The sliding block (4) being adapted with sliding annular groove (12) is connected to, and sliding block (4) is connected to and slides in annular groove (12)；
The inner bottom wall of first cavity (6) is fixedly connected with motor (8), and the output terminal of the motor (8), which is fixedly connected with, to be turned
Moving axis (7), with being fixedly connected in the middle part of turntable (9) bottom surface, described first is empty for the one end of the rotation axis (7) away from motor (8)
The lower part of chamber (6) madial wall is opened up there are two symmetrical heat emission hole (10), and the inside of each heat emission hole (10) is fixed
It is connected with the filter screen (5) being adapted with heat emission hole (10)；
Support column (13) is fixedly connected in the middle part of turntable (9) upper surface, the upper surface of the support column (13) offers
Second cavity (16) in rounded shape, the inside of second cavity (16) are placed with the support being adapted with the second cavity (16)
Bar (2) is fixedly connected with multimedia show screen (1) at the top of the supporting rod (2).
2. a kind of teaching convenient for adjusting according to claim 1 uses multimedia device, it is characterised in that：Described second
The inner bottom wall of cavity (16) is fixedly connected with spring (15), and the top of spring (15) is fixedly connected with the bottom of supporting rod (2).
3. a kind of teaching convenient for adjusting according to claim 1 uses multimedia device, it is characterised in that：The slip
Annular groove (12) slides the top that annular groove (12) is located at heat emission hole (10) in annular shape.
4. a kind of teaching convenient for adjusting according to claim 1 uses multimedia device, it is characterised in that：Described second
The top of cavity (16) madial wall, which is fixed, is inlaid with nut (14), and the internal whorl of the nut (14) is connected with and nut (14)
The screw rod (3) being adapted.
5. a kind of teaching convenient for adjusting according to claim 1 uses multimedia device, it is characterised in that：The sliding block
(4) quantity is at least four, and the rotation axis (7) and support column (13) are respectively positioned on same vertical curve.
6. a kind of teaching convenient for adjusting according to claim 4 uses multimedia device, it is characterised in that：The screw rod
(3) horizontal length value is more than the horizontal length value of nut (14), and the vertical length value of second cavity (16) is more than support
The vertical length value of bar (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721089070.4U CN207455120U (en) | 2017-08-29 | 2017-08-29 | A kind of teaching convenient for adjusting uses multimedia device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721089070.4U CN207455120U (en) | 2017-08-29 | 2017-08-29 | A kind of teaching convenient for adjusting uses multimedia device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207455120U true CN207455120U (en) | 2018-06-05 |
Family
ID=62248500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721089070.4U Expired - Fee Related CN207455120U (en) | 2017-08-29 | 2017-08-29 | A kind of teaching convenient for adjusting uses multimedia device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207455120U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114340276A (en) * | 2022-01-25 | 2022-04-12 | 靖江天元爱尔瑞电子科技有限公司 | Thin film transistor liquid crystal display control system and circuit board thereof |
-
2017
- 2017-08-29 CN CN201721089070.4U patent/CN207455120U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114340276A (en) * | 2022-01-25 | 2022-04-12 | 靖江天元爱尔瑞电子科技有限公司 | Thin film transistor liquid crystal display control system and circuit board thereof |
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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: 20180605 Termination date: 20190829 |