CN210667297U - Teaching demonstration board convenient for adjusting position of movable ruler for music theory - Google Patents
Teaching demonstration board convenient for adjusting position of movable ruler for music theory Download PDFInfo
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- CN210667297U CN210667297U CN201921962016.5U CN201921962016U CN210667297U CN 210667297 U CN210667297 U CN 210667297U CN 201921962016 U CN201921962016 U CN 201921962016U CN 210667297 U CN210667297 U CN 210667297U
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Abstract
The utility model discloses a music theory is with teaching demonstration board convenient to adjust movable chi position, including base, curb plate, movable chi body and plate body, the top of base is connected with the connecting plate, and is fixed with the connecting block in the middle part of the below of connecting plate to the top rear side of base is connected with the regulation tooth, the surface of connecting block is provided with the tooth piece, the top left and right sides of connecting plate is fixed with the curb plate, the inboard fixedly connected with connection pad of curb plate, and fixed mounting has the plate body between the connection pad, the surface connection of horizontal pole has the sliding sleeve, and the skin weld of sliding sleeve has the fly leaf. This music theory is with demonstration board of imparting knowledge to students convenient to adjust movable ruler position is provided with the connecting block that has regulation tooth and surface evenly distributed to have the tooth piece, has made things convenient for and has adjusted the tooth through twitching, makes the tooth piece meshing on regulation tooth and connecting block surface, conveniently drives the connecting block and rotates on the base, and then conveniently adjusts the demonstration angle of this demonstration board.
Description
Technical Field
The utility model relates to a music theory correlation technique field specifically is a music theory is with teaching demonstration board convenient to adjust movable ruler position.
Background
In the teaching of music theory, need draw a line on the demonstration board through the activity chi to the drawing of music note makes things convenient for the teaching of music theory, and to the teaching demonstration board for current music theory, still there is not enough, for example:
the inconvenient service position who adjusts the movable ruler of current teaching demonstration board when using, and the demonstration angle modulation of demonstration board is inconvenient, inconvenient clearance demonstration board surface's handwriting, and the result of use is relatively poor, therefore we propose a music theory of being convenient for adjust the movable ruler position and use teaching demonstration board to the problem that exists in the aforesaid is so that the solution.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a music theory is with teaching demonstration board convenient to adjust movable ruler position to solve above-mentioned background art and propose the inconvenient service position who adjusts the movable ruler of current teaching demonstration board when using, and the demonstration angle of demonstration board adjusts inconveniently, inconvenient clearance demonstration board surperficial writing, the relatively poor problem of result of use.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a music theory is with teaching demonstration board convenient to adjust movable ruler position, includes base, curb plate, movable ruler body and plate body, the top of base is connected with the connecting plate, and the below middle part of connecting plate is fixed with the connecting block to the top rear side of base is connected with the regulation tooth, the surface of connecting block is provided with the tooth piece, the top left and right sides of connecting plate is fixed with the curb plate, and the inboard of curb plate has seted up the fluting to be connected with the sliding block on the fluting, the inboard fixedly connected with connection pad of curb plate, and fixed mounting has the plate body between the connection pad to the top fixed mounting of curb plate has the horizontal pole, the surface connection of horizontal pole has the sliding sleeve, and the skin weld of.
Preferably, the connection mode of the adjusting teeth and the base is sliding connection, the adjusting teeth are meshed with the tooth blocks distributed in a circular ring shape on the surface of the connecting block, and the connecting block and the base are of a rotating structure.
Preferably, the sliding block constitutes the sliding structure that the block is connected with the fluting on curb plate surface, and the connected mode of sliding block and activity chi body is rotating structure to the distance between the interior terminal surface of activity chi body and the surface of plate body is 0.5 cm.
Preferably, one end of the movable ruler body protrudes out of the surface of the side plate, and the thickness of the movable ruler body is equal to the inner span of the groove in the surface of the side plate.
Preferably, the inner diameter of the sliding sleeve is matched with the outer diameter of the cross rod, and the sliding sleeve and the cross rod form a rotatable sliding structure.
Preferably, the inner side of the movable plate is bonded with a cleaning pad, and the inner end surface of the cleaning pad is attached to the front end surface of the plate body.
Compared with the prior art, the beneficial effects of the utility model are that: the music theory teaching demonstration board convenient for adjusting the position of the movable ruler;
(1) the adjusting teeth and the connecting blocks with the tooth blocks uniformly distributed on the surfaces are arranged, so that the adjusting teeth are conveniently meshed with the tooth blocks on the surfaces of the connecting blocks by drawing the adjusting teeth, the connecting blocks are conveniently driven to rotate on the base, and the demonstration angle of the demonstration board is further conveniently adjusted;
(2) the sliding block and the movable ruler body are rotatably connected, and the sliding block and the side plate form a sliding structure in clamping connection, so that the position of the movable ruler body can be conveniently adjusted;
(3) be provided with the clearance pad of sliding sleeve, fly leaf and sponge material, can make things convenient for the fly leaf to slide on the horizontal pole through the sliding sleeve, and then conveniently make the inboard clearance pad of fly leaf clean the clearance to the handwriting dust on demonstration board surface, improve the device's result of use.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic view of the connection structure of the adjusting gear and the connecting block of the present invention;
FIG. 3 is a schematic side sectional view of the side plate of the present invention;
fig. 4 is a schematic diagram of the structure of the movable plate of the present invention.
In the figure: 1. a base; 2. a connecting plate; 3. adjusting teeth; 4. connecting blocks; 5. a tooth block; 6. a side plate; 7. a slider; 8. a movable ruler body; 9. a connecting pad; 10. a plate body; 11. a cross bar; 12. a sliding sleeve; 13. a movable plate; 14. grooving; 15. and cleaning the 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.
Referring to fig. 1-4, the present invention provides a technical solution: a teaching demonstration board for music theory convenient for adjusting the position of a movable ruler comprises a base 1, a connecting plate 2, adjusting teeth 3, a connecting block 4, a tooth block 5, a side plate 6, a sliding block 7, a movable ruler body 8, a connecting pad 9, a board body 10, a cross rod 11, a sliding sleeve 12, a movable plate 13, a slot 14 and a cleaning pad 15, wherein the connecting plate 2 is connected above the base 1, the connecting block 4 is fixed in the middle of the lower part of the connecting plate 2, the adjusting teeth 3 are connected on the rear side of the upper part of the base 1, the tooth block 5 is arranged on the surface of the connecting block 4, the side plates 6 are fixed on the left side and the right side of the upper part of the connecting plate 2, the slot 14 is arranged on the inner side of the side plate 6, the sliding block 7 is connected on the slot 14, the connecting pad 9 is fixedly connected on the inner side of the side plate 6, the board body, and a movable plate 13 is welded on the surface of the sliding sleeve 12.
The connection mode of adjusting tooth 3 and base 1 is sliding connection as in fig. 1 and fig. 2, and adjust tooth 3 and connecting block 4 surface and be the toothed bar 5 intermeshing that the ring form distributes, and connecting block 4 and base 1 are rotating structure, make things convenient for the regulation of the device angle, sliding block 7 constitutes the sliding structure that the block is connected with the fluting 14 on curb plate 6 surface as in fig. 1 and fig. 3, and sliding block 7 is rotating structure with the connection mode of activity chi body 8, and the distance between the interior terminal surface of activity chi body 8 and the surface of plate body 10 is 0.5cm, made things convenient for the regulation of this activity chi body 8 position, the one end protrusion of activity chi body 8 is on curb plate 6 surface, and the thickness of activity chi body 8 equals with the inside span of the fluting 14 on curb plate 6 surface, made things convenient for the slip of activity chi body 8.
As shown in fig. 1 and 4, the inner diameter of the sliding sleeve 12 is matched with the outer diameter of the cross rod 11, and the sliding sleeve 12 and the cross rod 11 form a rotatable sliding structure, so as to facilitate the rotation and sliding of the movable plate 13, the inner side of the movable plate 13 is bonded with the cleaning pad 15, and the inner end surface of the cleaning pad 15 is attached to the front end surface of the plate body 10, so as to facilitate the cleaning of the dust on the surface of the plate body 10.
The working principle is as follows: firstly, when in use, the demonstration board is moved to a place to be used, when in use, the adjusting teeth 3 on the rear side above the base 1 can be pulled to enable the adjusting teeth 3 to drive the tooth blocks 5 uniformly distributed on the surface of the connecting block 4 to be meshed, so as to conveniently drive the connecting block 4 to rotate above the base 1, further conveniently adjust the demonstration angle of the board body 10 above the connecting plate 2, and improve the use effect of the device, when the movable ruler body 8 needs to be used, the movable ruler body 8 can be slid, so that the sliding block 7 rotatably connected with the left end of the movable ruler body 8 slides on the open slot 14 on the surface of the side plate 6, further conveniently adjust the height position of the movable ruler body 8, improve the use effect of the device, when the dust handwriting on the surface of the board body 10 needs to be cleaned, the sliding sleeve 12 on the upper end of the movable plate 13 can be rotated on the cross rod 11 by rotating the movable plate 13, so as to conveniently enable the cleaning pad 15 inside the movable, the movable plate 13 is then slid to make the movable plate 13 drive the cleaning pad 15 made of sponge material to wipe the dust writing on the surface of the board body 10, so as to improve the using effect of the demonstration board.
The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connected mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt among the prior art, and conventional model, including the conventional connected mode among the circuit connection adoption prior art, and the details are not repeated here, and the content that does not make detailed description in this description belongs to the prior art that skilled person in the art knows.
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 or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a music theory is with teaching demonstration board convenient to adjust movable ruler position, includes base (1), curb plate (6), movable ruler body (8) and plate body (10), its characterized in that: the top of base (1) is connected with connecting plate (2), and the below middle part of connecting plate (2) is fixed with connecting block (4) to the top rear side of base (1) is connected with regulation tooth (3), the surface of connecting block (4) is provided with tooth piece (5), the top left and right sides of connecting plate (2) is fixed with curb plate (6), and the inboard of curb plate (6) has seted up fluting (14) to be connected with sliding block (7) on fluting (14), the inboard fixedly connected with connection pad (9) of curb plate (6), and fixed mounting has plate body (10) between connection pad (9) to the top fixed mounting of curb plate (6) has horizontal pole (11), the surface connection of horizontal pole (11) has sliding sleeve (12), and the surface welding of sliding sleeve (12) has fly leaf (13).
2. The teaching demonstration board for music theory convenient for adjusting the position of the movable ruler according to claim 1, characterized in that: the adjusting gear (3) is connected with the base (1) in a sliding mode, the adjusting gear (3) is meshed with the gear blocks (5) distributed on the surface of the connecting block (4) in a circular ring shape, and the connecting block (4) and the base (1) are of a rotating structure.
3. The teaching demonstration board for music theory convenient for adjusting the position of the movable ruler according to claim 1, characterized in that: the sliding block (7) and the groove (14) on the surface of the side plate (6) form a sliding structure in clamping connection, the sliding block (7) and the movable ruler body (8) are connected in a rotating structure, and the distance between the inner end surface of the movable ruler body (8) and the outer surface of the plate body (10) is 0.5 cm.
4. The teaching demonstration board for music theory convenient for adjusting the position of the movable ruler according to claim 1, characterized in that: one end of the movable ruler body (8) protrudes out of the surface of the side plate (6), and the thickness of the movable ruler body (8) is equal to the inner span of the groove (14) in the surface of the side plate (6).
5. The teaching demonstration board for music theory convenient for adjusting the position of the movable ruler according to claim 1, characterized in that: the inner diameter of the sliding sleeve (12) is matched with the outer diameter of the cross rod (11), and the sliding sleeve (12) and the cross rod (11) form a rotatable sliding structure.
6. The teaching demonstration board for music theory convenient for adjusting the position of the movable ruler according to claim 1, characterized in that: the inner side of the movable plate (13) is provided with a cleaning pad (15) in a bonding mode, and the inner end face of the cleaning pad (15) is attached to the front end face of the plate body (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921962016.5U CN210667297U (en) | 2019-11-14 | 2019-11-14 | Teaching demonstration board convenient for adjusting position of movable ruler for music theory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921962016.5U CN210667297U (en) | 2019-11-14 | 2019-11-14 | Teaching demonstration board convenient for adjusting position of movable ruler for music theory |
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| Publication Number | Publication Date |
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| CN210667297U true CN210667297U (en) | 2020-06-02 |
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| CN201921962016.5U Active CN210667297U (en) | 2019-11-14 | 2019-11-14 | Teaching demonstration board convenient for adjusting position of movable ruler for music theory |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112037609A (en) * | 2020-08-26 | 2020-12-04 | 钮小静 | Music teaching device based on thing networking |
-
2019
- 2019-11-14 CN CN201921962016.5U patent/CN210667297U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112037609A (en) * | 2020-08-26 | 2020-12-04 | 钮小静 | Music teaching device based on thing networking |
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