CN208271406U - A kind of multimedia teaching apparatus that teaching of Chinese uses - Google Patents
A kind of multimedia teaching apparatus that teaching of Chinese uses Download PDFInfo
- Publication number
- CN208271406U CN208271406U CN201721676800.0U CN201721676800U CN208271406U CN 208271406 U CN208271406 U CN 208271406U CN 201721676800 U CN201721676800 U CN 201721676800U CN 208271406 U CN208271406 U CN 208271406U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- loop bar
- disk
- positioning case
- positioning
- 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
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Abstract
The utility model discloses a kind of multimedia teaching apparatus that teaching of Chinese uses, including wall, the bottom of the wall is fixedly connected with positioning disk, the bottom of the positioning disk is fixedly connected with loop bar, the loop bar is internally provided with adjusting rod, offer card slot on the left of the adjusting rod, the bottom of the adjusting rod is through loop bar and extends to the outside of loop bar and is fixedly connected with terminal pad.The utility model is used cooperatively by setting positioning disk, loop bar, adjusting rod, card slot, terminal pad, projector, positioning case, turntable, shaft, disk, driving column, transmission frame, mobile bar, the first link block, connecting rod, kelly, movable plate and spring, solve the problems, such as that existing multimedia teaching apparatus is unable to adjustment length, the multimedia teaching apparatus that the teaching of Chinese uses, has the advantages of adjustable length, without selecting the multimedia teaching apparatus of appropriate length when worker installs projector, to save a large amount of time.
Description
Technical field
The utility model relates to multimedia teaching apparatus technical field, the specially a kind of multimedia that teaching of Chinese uses religion
Learn device.
Background technique
School refers to that educator carries out the organization of the educational activities of system to educatee planned and organizedly,
Title originate from the Republic of China, school eduaction be undertaken by full-time staff and specialized agency it is purposeful, have system, organized, have
The physical and mental development with the school eduaction person that influences to receive an education of plan is direct target and finally to reach the physical and mental development of educatee
To the social activities of predetermined purpose, school eduaction is the concept opposite with social education, refers exclusively to educatee in various kinds of schools
The various educational activities received are system of education important components, it is, in general, that school eduaction include elementary education, in
Deng education and higher education, there is multi-media classroom in each school, the multimedia teaching apparatus that teaching of Chinese uses is more
Device in Media Classroom, still, existing multimedia teaching apparatus are unable to adjustment length, need when worker being caused to install projector
The multimedia teaching apparatus of appropriate length is selected, to waste a large amount of time.
Utility model content
The purpose of this utility model is to provide a kind of multimedia teaching apparatus that teaching of Chinese uses, and have adjustable
The advantages of length, solves the problems, such as that existing multimedia teaching apparatus is unable to adjustment length.
To achieve the above object, the utility model provides the following technical solutions: a kind of multimedia that teaching of Chinese uses religion
Device is learned, including wall, the bottom of the wall are fixedly connected with positioning disk, the bottom of the positioning disk is fixedly connected with set
Bar, the loop bar are internally provided with adjusting rod, card slot are offered on the left of the adjusting rod, and the bottom of the adjusting rod is run through
Loop bar and the outside for extending to loop bar are fixedly connected with terminal pad, and the bottom of the terminal pad is fixedly connected with projector, described
Bottom on the left of loop bar is fixedly connected with positioning case, and the back side of the positioning case is fixedly connected with turntable, the front of the turntable
It is fixedly connected with shaft, the front of the shaft is through positioning case and extends to the inside of positioning case and is fixedly connected with disk, institute
It states the positive bottom of disk and is fixedly connected with driving column, the surface of the driving column is socketed with transmission frame, the bottom of the transmission frame
Portion is fixedly connected with mobile bar, and the first link block is fixedly connected on the left of the mobile bar bottom, first link block
Bottom is connected with connecting rod, and the right end of the connecting rod is connected with kelly, is fixedly connected on the left of the kelly bottom
Movable plate is fixedly connected with spring on the left of the movable plate, and the left end of the spring is fixedly connected with positioning case, the kelly
Right end sequentially pass through positioning case and loop bar and extend to the inside of card slot.
Preferably, mobile disk, the surface of the mobile disk and the inner wall of loop bar are fixedly connected at the top of the adjusting rod
It is slidably connected.
Preferably, the surface of the shaft is fixedly connected with bearing, the back side of the bearing and the fixed company of positioning chamber interior wall
It connects.
Preferably, the bottom of the mobile bar is fixedly connected with the first sliding block, and the two sides of the positioning chamber interior wall open up
There is the first sliding groove being used cooperatively with the first sliding block.
Preferably, the bottom of the movable plate is fixedly connected with the second sliding block, the right side opening of the positioning chamber interior wall bottom
Equipped with the second sliding slot being used cooperatively with positioning case.
Compared with prior art, the beneficial effects of the utility model are as follows:
1, the utility model is by being arranged positioning disk, loop bar, adjusting rod, card slot, terminal pad, projector, positioning case, turning
The cooperation of disk, shaft, disk, driving column, transmission frame, mobile bar, the first link block, connecting rod, kelly, movable plate and spring makes
With solving the problems, such as that existing multimedia teaching apparatus is unable to adjustment length, multimedia teaching which uses dress
It sets, has the advantages of adjustable length, without selecting the multimedia teaching apparatus of appropriate length when worker installs projector, from
And save a large amount of time.
2, the utility model can increase the stability of adjusting rod by setting mobile disk, prevent adjusting rod from shaking or falling
It falls, by the way that bearing is arranged, the phenomenon that the stability of shaft can be increased, prevent shaft from shaking, by the way that the first sliding block is arranged
And first sliding groove, can protect mobile bar, prevent mobile bar and the phenomenon that positioning case rub, by be arranged the second sliding block with
Second sliding slot both can protect movable plate, prevent the inner wall of movable plate and positioning case from friction phenomenon occur, can also limit movement
The position of plate.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the structure sectional view of positioning case in the utility model Fig. 1；
Fig. 3 is local structure top view in the utility model Fig. 1.
In figure: 1 wall, 2 positioning disks, 3 loop bars, 4 adjusting rods, 5 card slots, 6 terminal pads, 7 projectors, 8 positioning cases, 9 turntables,
10 shafts, 11 disks, 12 driving columns, 13 transmission frames, 14 mobile bars, 15 first link blocks, 16 connecting rods, 17 kellies, 18 movable plates,
19 springs, 20 mobile disks, 21 bearings, 22 first sliding blocks, 23 first sliding grooves, 24 second sliding blocks, 25 second sliding slots.
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.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3, a kind of multimedia teaching apparatus that teaching of Chinese uses, including wall 1 are please referred to, the bottom of wall 1 is solid
Surely it is connected with positioning disk 2, the bottom of positioning disk 2 is fixedly connected with loop bar 3, and loop bar 3 is internally provided with adjusting rod 4, adjusting rod 4
Top be fixedly connected with mobile disk 20, the surface of mobile disk 20 and the inner wall of loop bar 3 are slidably connected, pass through setting mobile disk
20, the stability of adjusting rod 4 can be increased, prevent adjusting rod 4 from shaking or falling, the left side of adjusting rod 4 offers card slot 5, adjusts
The bottom of pole 4 is through loop bar 3 and extends to the outside of loop bar 3 and is fixedly connected with terminal pad 6, and the bottom of terminal pad 6 is fixed to be connected
It is connected to projector 7, the bottom in 3 left side of loop bar is fixedly connected with positioning case 8, and the back side of positioning case 8 is fixedly connected with turntable 9, turns
The front of disk 9 is fixedly connected with shaft 10, and the surface of shaft 10 is fixedly connected with bearing 21, the back side of bearing 21 and positioning case 8
Inner wall is fixedly connected, by the way that bearing 21 is arranged, the phenomenon that the stability of shaft 10 can be increased, prevent shaft 10 from shaking,
The front of shaft 10 is through positioning case 8 and extends to the inside of positioning case 8 and is fixedly connected with disk 11, the positive bottom of disk 11
It is fixedly connected with driving column 12, the surface of driving column 12 is socketed with transmission frame 13, and the bottom of transmission frame 13 is fixedly connected with movement
Bar 14, the bottom of mobile bar 14 are fixedly connected with the first sliding block 22, and the two sides of 8 inner wall of positioning case offer and the first sliding block 22
The first sliding groove 23 being used cooperatively can protect mobile bar 14, prevent from moving by the first sliding block 22 of setting and first sliding groove 23
The phenomenon that bar 14 and positioning case 8 rub is fixedly connected with the first link block 15 on the left of 14 bottom of mobile bar, and first connects
The bottom of block 15 is connected with connecting rod 16, and the right end of connecting rod 16 is connected with kelly 17, and the left side of 17 bottom of kelly is fixed
It is connected with movable plate 18, the bottom of movable plate 18 is fixedly connected with the second sliding block 24, and the right side opening of 8 inner wall bottom of positioning case is equipped with
The second sliding slot 25 being used cooperatively with positioning case 8 both can protect movable plate by the second sliding block 24 of setting and second sliding slot 25
18, it prevents movable plate 18 and the inner wall of positioning case 8 from friction phenomenon occur, the position of movable plate 18, movable plate 18 can also be limited
Left side be fixedly connected with spring 19, the left end of spring 19 is fixedly connected with positioning case 8, and the right end of kelly 17 sequentially passes through positioning
Case 8 and loop bar 3 and the inside for extending to card slot 5 by setting positioning disk 2, loop bar 3, adjusting rod 4, card slot 5, terminal pad 6, are thrown
Shadow instrument 7, turntable 9, shaft 10, disk 11, driving column 12, transmission frame 13, mobile bar 14, the first link block 15, connects positioning case 8
Bar 16, kelly 17, movable plate 18 and spring 19 are used cooperatively, and are solved existing multimedia teaching apparatus and are unable to adjustment length
The problem of, the multimedia teaching apparatus which uses has the advantages of adjustable length, when worker installs projector
Without selecting the multimedia teaching apparatus of appropriate length, to save a large amount of time.
In use, user, by 9 rotating shaft 10 of turntable, shaft 10 drives disk 11 to rotate, the rotation of disk 11 is driven
Driving column 12 is mobile, and driving column 12 is mobile to drive mobile bar 14 mobile by transmission frame 13, and mobile bar 14 is mobile to be connected by first
It connects block 15 and connecting rod 16 drives kelly 17 mobile, kelly 17 is mobile to pass through 18 compressed spring 19 of movable plate, the movement of kelly 17 and card
Slot 5 separates, then by 4 adjustment length of loop bar 3 and adjusting rod, to achieve the effect that adjustable length.
In summary: the multimedia teaching apparatus that the teaching of Chinese uses passes through positioning disk 2, loop bar 3, adjusting rod 4, card
Slot 5, terminal pad 6, projector 7, positioning case 8, turntable 9, shaft 10, disk 11, driving column 12, transmission frame 13, mobile bar 14, the
The cooperation of one link block 15, connecting rod 16, kelly 17, movable plate 18 and spring 19, solves existing multimedia teaching apparatus not
The problem of being adjustable length.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of multimedia teaching apparatus that teaching of Chinese uses, including wall (1), it is characterised in that: the bottom of the wall (1)
Portion is fixedly connected with positioning disk (2), and the bottom of the positioning disk (2) is fixedly connected with loop bar (3), the inside of the loop bar (3)
It is provided with adjusting rod (4), is offered card slot (5) on the left of the adjusting rod (4), loop bar is run through in the bottom of the adjusting rod (4)
(3) it and extends to the outside of loop bar (3) and is fixedly connected with terminal pad (6), the bottom of the terminal pad (6) is fixedly connected with projection
Instrument (7), the bottom on the left of the loop bar (3) are fixedly connected with positioning case (8), and the back side of the positioning case (8) is fixedly connected with
The front of turntable (9), the turntable (9) is fixedly connected with shaft (10), and positioning case (8) are run through simultaneously in the front of the shaft (10)
The inside for extending to positioning case (8) is fixedly connected with disk (11), and the positive bottom of the disk (11) is fixedly connected with transmission
Column (12), the surface of the driving column (12) are socketed with transmission frame (13), and the bottom of transmission frame (13) is fixedly connected with shifting
Lever (14) is fixedly connected with the first link block (15) on the left of mobile bar (14) bottom, first link block (15)
Bottom be connected with connecting rod (16), the right end of the connecting rod (16) is connected with kelly (17), kelly (17) bottom
It is fixedly connected on the left of portion movable plate (18), is fixedly connected with spring (19), the spring on the left of the movable plate (18)
(19) left end is fixedly connected with positioning case (8), and the right end of the kelly (17) sequentially passes through positioning case (8) and loop bar (3) simultaneously
Extend to the inside of card slot (5).
2. the multimedia teaching apparatus that a kind of teaching of Chinese according to claim 1 uses, it is characterised in that: the adjusting
It is fixedly connected at the top of bar (4) mobile disk (20), the surface of the mobile disk (20) and the inner wall of loop bar (3) are slidably connected.
3. the multimedia teaching apparatus that a kind of teaching of Chinese according to claim 1 uses, it is characterised in that: the shaft
(10) surface is fixedly connected with bearing (21), and the back side of the bearing (21) is fixedly connected with positioning case (8) inner wall.
4. the multimedia teaching apparatus that a kind of teaching of Chinese according to claim 1 uses, it is characterised in that: the movement
The bottom of bar (14) is fixedly connected with the first sliding block (22), and the two sides of positioning case (8) inner wall offer and the first sliding block
(22) first sliding groove (23) being used cooperatively.
5. the multimedia teaching apparatus that a kind of teaching of Chinese according to claim 1 uses, it is characterised in that: the movement
The bottom of plate (18) is fixedly connected with the second sliding block (24), and the right side opening of positioning case (8) the inner wall bottom is equipped with and positioning case
(8) second sliding slot (25) being used cooperatively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721676800.0U CN208271406U (en) | 2017-12-06 | 2017-12-06 | A kind of multimedia teaching apparatus that teaching of Chinese uses |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721676800.0U CN208271406U (en) | 2017-12-06 | 2017-12-06 | A kind of multimedia teaching apparatus that teaching of Chinese uses |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208271406U true CN208271406U (en) | 2018-12-21 |
Family
ID=64673467
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721676800.0U Expired - Fee Related CN208271406U (en) | 2017-12-06 | 2017-12-06 | A kind of multimedia teaching apparatus that teaching of Chinese uses |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208271406U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110805812A (en) * | 2019-11-13 | 2020-02-18 | 徐州弘久网络科技有限公司 | Teaching device for network technology learning |
| CN113296332A (en) * | 2021-05-11 | 2021-08-24 | 通化师范学院 | Portable background curtain for programming and guiding broadcast television |
| EP3961081A1 (en) * | 2020-08-31 | 2022-03-02 | Active Cues B.V. | Ceiling mount |
-
2017
- 2017-12-06 CN CN201721676800.0U patent/CN208271406U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110805812A (en) * | 2019-11-13 | 2020-02-18 | 徐州弘久网络科技有限公司 | Teaching device for network technology learning |
| EP3961081A1 (en) * | 2020-08-31 | 2022-03-02 | Active Cues B.V. | Ceiling mount |
| CN113296332A (en) * | 2021-05-11 | 2021-08-24 | 通化师范学院 | Portable background curtain for programming and guiding broadcast television |
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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: 20181221 Termination date: 20191206 |