CN205230381U - Telescopic multimedia teaching instrument - Google Patents
Telescopic multimedia teaching instrument Download PDFInfo
- Publication number
- CN205230381U CN205230381U CN201520941620.5U CN201520941620U CN205230381U CN 205230381 U CN205230381 U CN 205230381U CN 201520941620 U CN201520941620 U CN 201520941620U CN 205230381 U CN205230381 U CN 205230381U
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- China
- Prior art keywords
- arm
- tie
- slab
- short slab
- multimedia teaching
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Abstract
The utility model discloses a telescopic multimedia teaching instrument, including the cabinet body, the top of the cabinet body is provided with LCD, keyboard and puts the thing groove, and the both sides of the cabinet body are provided with left side board and right side board respectively, and the right side board is connected with the planking, and the inside of right side board is seted up flutedly, and the bottom of the cabinet body is provided with the expansion plate, and the expansion plate is including the parallel long slab and the short slab of setting relatively, and the inside of long slab and short slab division all is equipped with the mounting groove, be provided with the telescoping device in the mounting groove, and telescoping device rotation connection long slab and short slab, still be provided with first arm -tie in the mounting groove, the inside of recess is provided with the second arm -tie, long slab and short slab are still connected through first arm -tie and second arm -tie, first arm -tie setting the outside of long slab and short slab simultaneously, the second arm -tie sets up the inboard one side at long slab and short slab, and the second arm -tie is connected with the right side board. This telescopic multimedia teaching instrument through having set up the expansion plate, has reached the purpose that makes things convenient for the transport.
Description
Technical field
The utility model relates to technical field of teaching instruments, is specially a kind of telescopic multimedia teaching instrument.
Background technology
Current many teaching all need to arrange teaching and experimental demonstration, teacher need dissect teaching object, demonstration, explanation, especially in computer teaching, great majority adopt static teaching pattern to be the basic mode of imparting knowledge to students, lay particular emphasis on the teaching of linguistry and practice, lack cultivation and the training of virtual rating, and the cultivation of ability and training great majority need by modern teaching facilities, not only to there is special speech room, also Ying Youke is for teachers and students' study and the internet searching data, multimedia etc., to expand the teachers and students visual field, knowledge face, instruments used for education conventional at present use projector or video camera to place cumbersome, some classroom is mounted with showcase, demonstration is inconvenient, observation of students is also affected, a lot of multimedia teaching instrument volume is large, be unfavorable for carrying, therefore we put forward a kind of telescopic multifunction teaching instrument.
Utility model content
The purpose of this utility model is to provide a kind of telescopic multimedia teaching instrument, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme: a kind of telescopic multimedia teaching instrument, comprise cabinet, the top of described cabinet is provided with liquid crystal display, keyboard and article putting groove, the both sides of described cabinet are respectively arranged with left plate and right plate, described right plate is connected with outside plate, the inside of described right plate offers groove, the bottom of described cabinet is provided with expansion plate, described expansion plate comprises the parallel long slab that is oppositely arranged and short slab, the inside of described long slab and short slab is opened and is equipped with mounting groove, retractor device is provided with in described mounting groove, and retractor device is rotationally connected long slab and short slab, the first arm-tie is also provided with in described mounting groove, the inside of described groove is provided with the second arm-tie, the side of described short slab is provided with screw, described long slab and short slab are also connected with the second arm-tie by the first arm-tie, described first arm-tie is arranged on the outside one side of long slab and short slab, described second arm-tie is arranged on the inner side one side of long slab and short slab, and described second arm-tie is connected with right plate.
Preferably, described keyboard and article putting groove are disposed in parallel in the front end of liquid crystal display.
Preferably, the quantity of described screw is three to four, and described screw equidistant outside, side being distributed in short slab side by side, be interspersed with bolt in described screw, described bolt comprises nut and screw rod.
Preferably, the inside of described cabinet is provided with locker, and described locker is rectangular configuration, and the outer setting of described locker has handle.
Preferably, the angle of described liquid crystal display and surface level is not more than 45 degree.
Compared with prior art, the beneficial effects of the utility model are: this telescopic multimedia teaching instrument, by being provided with expansion plate, not only increase the storage area of multimedia teaching instrument, also make multimedia teaching instrument freely to diminish, reach the object of convenient carrying.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation;
Fig. 2 is expansion plate structural representation.
In figure: 1 cabinet, 2 liquid crystal display, 3 keyboards, 4 article putting grooves, 5 left plates, 6 right plates, 7 outside plates, 8 expansion plates, 81 long slabs, 82 short slabs, 83 mounting grooves, 84 retractor devices, 85 screws, 86,87 first arm-ties, 88 second arm-ties, 9 lockers, 10 handles.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1-2, the utility model provides a kind of technical scheme: a kind of telescopic multimedia teaching instrument, comprise cabinet 1, the top of cabinet 1 is provided with liquid crystal display 2, keyboard 3 and article putting groove 4, keyboard 3 and article putting groove 4 are disposed in parallel in the front end of liquid crystal display 2, liquid crystal display 2 is not more than 45 degree with the angle of surface level, the inside of cabinet 1 is provided with locker 9, locker 9 is rectangular configuration, the outer setting of locker has handle 10, the both sides of cabinet 1 are respectively arranged with left plate 5 and right plate 6, right plate 6 is connected with outside plate 7, the inside of right plate 6 offers groove, the bottom of cabinet 1 is provided with expansion plate 8, expansion plate 8 comprises the parallel long slab 81 that is oppositely arranged and short slab 82, the inside of long slab 81 and short slab 82 is opened and is equipped with mounting groove 83, retractor device 84 is provided with in mounting groove 83, and retractor device 84 is rotationally connected long slab 81 and short slab 82, the first arm-tie 86 is also provided with in mounting groove 83, the inside of groove is provided with the second arm-tie 88, the side of short slab 82 is provided with screw 85, the quantity of screw 85 is three to four, and screw 85 equidistant outside, side being distributed in short slab 82 side by side, bolt is interspersed with in screw 85, bolt comprises nut and screw rod, long slab 81 and short slab 82 are also connected with the second arm-tie 87 by the first arm-tie 86, first arm-tie 86 is arranged on the outside one side of long slab 81 and short slab 82, second arm-tie 87 is arranged on the inner side one side of long slab 81 and short slab 82, and the second arm-tie 87 is connected with right plate 6, by being provided with expansion plate 8, not only increase the storage area of multimedia teaching instrument, multimedia teaching instrument is also made freely to diminish, reach the object of convenient carrying.
Principle of work: during this telescopic multimedia teaching instrument work, first open bolt, retractor device will eject, first arm-tie 86 and the second arm-tie 87 pull open, and multimedia teaching instrument will have more space, after end-of-job, push-and-pull first arm-tie 86 and the second arm-tie 87, tighten bolt.
Although illustrate and described embodiment of the present utility model, for the ordinary skill in the art, be appreciated that and can carry out multiple change, amendment, replacement and modification to these embodiments when not departing from principle of the present utility model and spirit, scope of the present utility model is by claims and equivalents thereof.
Claims (5)
1. a telescopic multimedia teaching instrument, comprise cabinet (1), it is characterized in that: the top of described cabinet (1) is provided with liquid crystal display (2), keyboard (3) and article putting groove (4), the both sides of described cabinet (1) are respectively arranged with left plate (5) and right plate (6), described right plate (6) is connected with outside plate (7), the inside of described right plate (6) offers groove, the bottom of described cabinet (1) is provided with expansion plate (8), described expansion plate (8) comprises the parallel long slab (81) that is oppositely arranged and short slab (82), the inside of described long slab (81) and short slab (82) is opened and is equipped with mounting groove (83), retractor device (84) is provided with in described mounting groove (83), and retractor device (84) is rotationally connected long slab (81) and short slab (82), the first arm-tie (86) is also provided with in described mounting groove (83), the inside of described groove is provided with the second arm-tie (88), the side of described short slab (82) is provided with screw (85), described long slab (81) and short slab (82) are also connected with the second arm-tie (87) by the first arm-tie (86), described first arm-tie (86) is arranged on the outside one side of long slab (81) and short slab (82), described second arm-tie (87) is arranged on the inner side one side of long slab (81) and short slab (82), and described second arm-tie (87) is connected with right plate (6).
2. the telescopic multimedia teaching instrument of one according to claim 1, is characterized in that: described keyboard (3) and article putting groove (4) are disposed in parallel in the front end of liquid crystal display (2).
3. the telescopic multimedia teaching instrument of one according to claim 1, it is characterized in that: the quantity of described screw (85) is three to four, and described screw (85) equidistant outside, side being distributed in short slab (82) side by side, described screw is interspersed with bolt in (85), and described bolt comprises nut and screw rod.
4. the telescopic multimedia teaching instrument of one according to claim 1, is characterized in that: the inside of described cabinet (1) is provided with locker (9), and described locker (9) is rectangular configuration, and the outer setting of described locker has handle (10).
5. the telescopic multimedia teaching instrument of one according to claim 1, is characterized in that: described liquid crystal display (2) is not more than 45 degree with the angle of surface level.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520941620.5U CN205230381U (en) | 2015-11-24 | 2015-11-24 | Telescopic multimedia teaching instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520941620.5U CN205230381U (en) | 2015-11-24 | 2015-11-24 | Telescopic multimedia teaching instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205230381U true CN205230381U (en) | 2016-05-11 |
Family
ID=55905429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520941620.5U Expired - Fee Related CN205230381U (en) | 2015-11-24 | 2015-11-24 | Telescopic multimedia teaching instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205230381U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106409017A (en) * | 2015-11-24 | 2017-02-15 | 华巧波 | Telescopic multimedia teaching apparatus |
| CN110223545A (en) * | 2019-06-06 | 2019-09-10 | 安徽工程大学 | A kind of multimedia teaching instrument of adaptable regulatory function |
-
2015
- 2015-11-24 CN CN201520941620.5U patent/CN205230381U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106409017A (en) * | 2015-11-24 | 2017-02-15 | 华巧波 | Telescopic multimedia teaching apparatus |
| CN110223545A (en) * | 2019-06-06 | 2019-09-10 | 安徽工程大学 | A kind of multimedia teaching instrument of adaptable regulatory function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20160511 Termination date: 20161124 |