CN212046598U - Portable blackboard for vocal music teaching - Google Patents
Portable blackboard for vocal music teaching Download PDFInfo
- Publication number
- CN212046598U CN212046598U CN202020659538.4U CN202020659538U CN212046598U CN 212046598 U CN212046598 U CN 212046598U CN 202020659538 U CN202020659538 U CN 202020659538U CN 212046598 U CN212046598 U CN 212046598U
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- CN
- China
- Prior art keywords
- blackboard
- blackboard body
- supporting leg
- sliding
- music teaching
- 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 belongs to the technical field of music teaching blackboards, in particular to a portable blackboard for vocal music teaching, which comprises a blackboard body, wherein first chutes are respectively arranged at two sides of the front surface of the blackboard body, two first chutes are respectively connected with a first slide block in a sliding way, and the front surfaces of the two first slide blocks are fixedly connected with a ruler plate; the utility model discloses, through the instruction arrow point, the scale mark, first spout, first slider, the setting of ruler board and stirring piece, it is as an organic whole with the blackboard body to make ruler board, the drawing of sharp has been made things convenient for, at the standing groove, the second spout, under the combined action of second slider and support frame etc., the carrying of bluetooth speaker has been made things convenient for, placing the case, under the combined action of case lid and lock body, the carrying of other teaching aids has been made things convenient for, setting through first supporting leg and second supporting leg, can support the blackboard body, after folding, the carrying of blackboard body has also been made things convenient for.
Description
Technical Field
The utility model belongs to the technical field of vocal music teaching blackboard, concretely relates to a portable blackboard for vocal music teaching.
Background
The blackboard is not particularly a black board, but is a plane which can be repeatedly written in the traditional sense, and the board is hard and is mainly used for teaching. Mostly black, greenish black and white. At the in-process of music or outdoor teaching of vocal music, need use the ruler to carry out and draw the straight line on the blackboard, need carry the ruler at this moment, also need carry the audio amplifier alone, the instrument of carrying is more, separately carries more inconveniently.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides a portable blackboard for vocal music teaching has convenient to carry's characteristics.
In order to achieve the above object, the utility model provides a following technical scheme: a portable blackboard for vocal music teaching comprises a blackboard body, wherein first sliding grooves are respectively formed in two sides of the front surface of the blackboard body, first sliding blocks are respectively connected in the two first sliding grooves in a sliding manner, the front surfaces of the two first sliding blocks are fixedly connected with the same ruler plate, one side of the ruler plate is fixedly connected with an indicating arrow, one side of the blackboard body is provided with scale marks, the blackboard body is provided with a placing groove and a second sliding groove which are communicated with each other, a second sliding block is connected in the second sliding groove in a sliding manner, the top of the second sliding block is fixedly connected with a supporting frame, the support frame is provided with a Bluetooth sound box, the blackboard body and the support frame are fixed by a fixing bolt, the rear side fixedly connected with fixed block and the first supporting leg of blackboard body, it has the second supporting leg to articulate on the fixed block.
Preferably, the first supporting leg and the second supporting leg are identical in structure, and the first supporting leg is an adjustable and fixable supporting leg.
Preferably, the front of the blackboard body is provided with a placing box, the placing box is movably connected with a box cover, and the box cover and the placing box are fixed through a lock body.
Preferably, the top of the inner wall of the placing groove is provided with an elastic pad.
Preferably, the front faces of the two ends of the ruler plate are fixedly connected with the poking blocks.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses, through the instruction arrow point, the scale mark, first spout, first slider, the setting of ruler board and stirring piece, it is as an organic whole with the blackboard body to make ruler board, the drawing of sharp has been made things convenient for, at the standing groove, the second spout, under the combined action of second slider and support frame etc., the carrying of bluetooth speaker has been made things convenient for, placing the case, under the combined action of case lid and lock body, the carrying of other teaching aids has been made things convenient for, setting through first supporting leg and second supporting leg, can support the blackboard body, after folding, the carrying of blackboard body has also been made things convenient for.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a front view of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic structural view of the middle supporting frame of the present invention;
in the figure: 1. a first slider; 2. a shifting block; 3. a first chute; 4. a first support leg; 5. a second support leg; 6. a fixed block; 7. a ruler plate; 8. a blackboard body; 9. an arrow is indicated; 10. scale lines; 11. placing a box; 12. a box cover; 13. a lock body; 14. a support frame; 15. fixing the bolt; 16. a Bluetooth sound box; 17. a second chute; 18. a second slider; 19. an elastic pad.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
Referring to fig. 1-3, the present invention provides the following technical solutions: a portable blackboard for vocal music teaching comprises a blackboard body 8, wherein first sliding grooves 3 are formed in two sides of the front of the blackboard body 8, first sliding blocks 1 are connected into the two first sliding grooves 3 in a sliding mode, the first sliding grooves 3 and the first sliding blocks 1 are T-shaped, the front of the two first sliding blocks 1 is fixedly connected with a same ruler plate 7, one side of the ruler plate 7 is fixedly connected with an indication arrow 9, one side of the blackboard body 8 is provided with scale marks 10, a placing groove and a second sliding groove 17 are formed in the blackboard body 8, the second sliding groove 17 is communicated with the placing groove, a second sliding block 18 is connected into the second sliding groove 17 in a sliding mode, a supporting frame 14 is fixedly connected to the top of the second sliding block 18, a Bluetooth sound box 16 is arranged on the supporting frame 14, the Bluetooth sound box 16 is the prior art and is not repeated, the blackboard body 8 and the supporting frame 14 are fixed through a fixing bolt 15, rear side fixedly connected with fixed block 6 and first supporting leg 4 of blackboard body 8, it has second supporting leg 5 to articulate on the fixed block 6, through instructing arrow 9, scale mark 10, first spout 3, first slider 1, ruler board 7 and the setting of stirring piece 2, make ruler board 7 and blackboard body 8 as an organic whole, the drawing of sharp has been made things convenient for, at the standing groove, second spout 17, under the combined action of second slider 18 and support frame 14 etc., the carrying of bluetooth speaker 16 has been made things convenient for, placing case 11, case lid 12 and lock body 13 under the combined action, the carrying of other teaching appliances has been made things convenient for, through the setting of first supporting leg 4 and second supporting leg 5, can support blackboard body 8, after folding, the carrying of blackboard body 8 has also been made things convenient for.
Specifically, the structure of first supporting leg 4 and second supporting leg 5 is the same, first supporting leg 4 is adjustable, can fix the supporting leg, and the principle is with telescopic link extensible, can shorten, and the telescopic link can fix, for prior art, no longer gives unnecessary details.
Specifically, blackboard body 8's front is provided with places case 11, it has case lid 12 to place swing joint on the case 11, case lid 12 with place case 11 and pass through lock body 13 fixed, lock body 13 is prior art, no longer gives unnecessary details.
Specifically, the top of the inner wall of the placing groove is provided with an elastic pad 19.
Specifically, the front surfaces of the two ends of the ruler plate 7 are fixedly connected with the poking blocks 2, and the ruler plate 7 can move upwards or downwards conveniently through the arrangement of the poking blocks 2.
The utility model discloses a theory of operation and use flow: in the utility model, when in use, the fixing bolt 15 is unscrewed to ensure that the fixing bolt 15 can not fix the support frame 14 and the blackboard body 8 any more, then the support frame 14 is dragged and moved out of the placing groove, then the charged Bluetooth sound box 16 is placed in the support frame 14, then the support frame 14 is pushed back to the original position, the support frame 14 and the blackboard body 8 are fixed by the fixing bolt 15, then the lock body 13 is opened, after relevant teaching tools are placed in the placing box 11, the box cover 12 and the placing box 11 can be fixed by the lock body 13, the bottom of the first support leg 4 and the bottom of the second support leg 5 are held by hands, and the blackboard can be carried, when in use, the first support leg 4 and the second support leg 5 are extended and separated by a certain angle, the first support leg 4 and the second support leg 5 are placed on the ground, when a straight line is drawn, the shifting block 2 slides downwards or upwards, the dial block 2 is provided with the ruler plate 7 and the first sliding block 1 to slide downwards or upwards, the straight lines at equal intervals can be drawn under the action of an indication arrow 9 and a scale mark 10, when music needs to be played, the fixing bolt 15 is unscrewed, the fixing bolt 15 does not fix the supporting frame 14 and the blackboard body 8 any more, then the supporting frame 14 is dragged and is led out of the placing groove, the mobile phone is connected with the Bluetooth sound box 16, the wanted music or music matching can be played on the mobile phone, after the use is finished, the supporting frame 14 can be pushed back to the original position, the supporting frame 14 and the blackboard body 8 are fixed by using the fixing bolt 15, then the first supporting leg 4 and the second supporting leg 5 are shortened and fixed, then the bottom of the first supporting leg 4 and the bottom of the second supporting leg 5 are held by hands, the top of the blackboard body 8 faces downwards, and the portable music can be carried.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a portable blackboard for vocal music teaching, includes blackboard body (8), its characterized in that: the blackboard is characterized in that first sliding grooves (3) are formed in two sides of the front of the blackboard body (8), first sliding blocks (1) are connected into the two first sliding grooves (3) in a sliding mode, the front of the two first sliding blocks (1) is fixedly connected with the same ruler plate (7), one side of the ruler plate (7) is fixedly connected with an indicating arrow (9), scale marks (10) are arranged on one side of the blackboard body (8), a placing groove and a second sliding groove (17) are formed in the blackboard body (8), the second sliding groove (17) is communicated with the placing groove, a second sliding block (18) is connected into the second sliding groove (17) in a sliding mode, a supporting frame (14) is fixedly connected to the top of the second sliding block (18), a Bluetooth sound box (16) is arranged on the supporting frame (14), and the blackboard body (8) and the supporting frame (14) are fixed through fixing bolts (15), the rear side fixedly connected with fixed block (6) and first supporting leg (4) of blackboard body (8), it has second supporting leg (5) to hinge on fixed block (6).
2. The portable blackboard for vocal music teaching according to claim 1, characterized in that: the structure of the first supporting leg (4) is the same as that of the second supporting leg (5), and the first supporting leg (4) is an adjustable and fixable supporting leg.
3. The portable blackboard for vocal music teaching according to claim 1, characterized in that: the blackboard comprises a blackboard body (8), wherein a placing box (11) is arranged on the front surface of the blackboard body (8), a box cover (12) is movably connected to the placing box (11), and the box cover (12) and the placing box (11) are fixed through a lock body (13).
4. The portable blackboard for vocal music teaching according to claim 1, characterized in that: the top of the inner wall of the placing groove is provided with an elastic pad (19).
5. The portable blackboard for vocal music teaching according to claim 1, characterized in that: the front surfaces of the two ends of the ruler plate (7) are fixedly connected with shifting blocks (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020659538.4U CN212046598U (en) | 2020-04-27 | 2020-04-27 | Portable blackboard for vocal music teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020659538.4U CN212046598U (en) | 2020-04-27 | 2020-04-27 | Portable blackboard for vocal music teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212046598U true CN212046598U (en) | 2020-12-01 |
Family
ID=73517733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020659538.4U Expired - Fee Related CN212046598U (en) | 2020-04-27 | 2020-04-27 | Portable blackboard for vocal music teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212046598U (en) |
-
2020
- 2020-04-27 CN CN202020659538.4U patent/CN212046598U/en not_active Expired - Fee Related
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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: 20201201 Termination date: 20210427 |