CN203681075U - Blackboard facilitating music teaching - Google Patents
Blackboard facilitating music teaching Download PDFInfo
- Publication number
- CN203681075U CN203681075U CN201420021867.0U CN201420021867U CN203681075U CN 203681075 U CN203681075 U CN 203681075U CN 201420021867 U CN201420021867 U CN 201420021867U CN 203681075 U CN203681075 U CN 203681075U
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- China
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- blackboard
- connecting rod
- detail pen
- groove
- fixed
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Abstract
Disclosed is a blackboard facilitating music teaching. The blackboard is mainly used for overcoming the defects that a stave is inconvenient to draw on a common blackboard and the common blackboard does not have the wall map suspension function. The blackboard is characterized in that the blackboard facilitating the music teaching is provided with a stave scriber, two vertical connecting rods are connected to the bottom end of the stave scriber, sliding wheels are connected to the two ends of each vertical connecting rod respectively, and the sliding wheels are matched with sliding grooves in the upper end and the lower end of a blackboard body; body rotating shafts are fixed to the axle wire of the blackboard body and the two sides of the blackboard body respectively, and lower pull rods are hinged to the body rotating shafts; the blackboard further comprises an outer protection mesh board identical to the blackboard body in size, the outer protection mesh board is formed by connecting a metal frame and mesh cloth, board protection rotating shafts are fixed to the two sides of the metal frame respectively, and upper pull rods are hinged to the board protection rotating shafts; the upper pull rods are connected with the lower pull rods through rotating pin shafts. The blackboard can help teachers to draw a standard stave fast, and can be used as a displaying suspension board in class.
Description
Technical field
The utility model relates to a kind of apparatus being applied in music teaching field.
Background technology
In existing teaching aid, do not have for music teaching feature and custom-designed blackboard, it is all the general blackboard adopting, these general blackboards are no matter be that lucite is made or wooden, in the time carrying out music teaching, all need teacher manually to carry out picture staff with ruler or with other instrument, the problem existing is therefrom: be difficult to draw fast staff accurate, attractive in appearance on the one hand, reduced again on the other hand the effective time of teachers' instruction.In addition, existing blackboard panel is open, does not possess the function of wall chart of suspension, and closure plate face as required causes having in student or blackboard writing on the blackboard that other people finish writing in advance teacher and carelessly scribbles.
Summary of the invention
In order to solve the technical problem of mentioning in background technology, the utility model provides a kind of blackboard of being convenient to carry out music teaching, and this kind of blackboard can help teacher to draw fast standard staff and use as the displaying link plate on classroom.
The technical solution of the utility model is: this kind is convenient to carry out the blackboard of music teaching, has blackboard body, in addition, is fixed with respectively cuboid and lower cuboid at the upper and lower of blackboard body, all has the pulley groove of indent on upper cuboid and lower cuboid; Described blackboard also comprises a staff scriber, is connected with two vertical connecting rods in the bottom of staff scriber, and vertically the two ends of connecting rod are connected with respectively pulley, and pulley matches with pulley groove.
Staff scriber is square body, has five detail pens that run through and insert hole on upper surface, and detail pen is inserted on the inwall in hole and had internal thread, on the outer wall of detail pen gland, has external screw thread, and described external screw thread matches with aforementioned internal thread; Detail pen is inserted hole and is built-in with detail pen, and detail pen gland is positioned at the top of detail pen; There is detail pen storage box the both sides of inserting hole at detail pen, are hinged with lid on box; The bottom symmetry of staff scriber has 2 connecting rods and inserts draw-in groove, and the lateral wall that runs through connecting rod insertion draw-in groove has screwed hole, and connecting rod fastening bolt screws in through described screwed hole; Vertically connecting rod is positioned at connecting rod insertion draw-in groove, compresses by connecting rod fastening bolt; Side at staff scriber is fixed with handle, and the bottom of inserting draw-in groove at connecting rod is fixed with some magnetic patch.
On the axis of blackboard body, the both sides that are positioned at blackboard body are fixed with respectively body rotating shaft, hinged lower link in body rotating shaft; Described blackboard also comprise one with the outer protecting wire net plate of blackboard body same size, after described outer protecting wire net plate is connected with screen cloth by metal edge frame, form, the both sides of metal edge frame are fixed with respectively backplate rotating shaft, hinged upper connecting rod in backplate rotating shaft; Between upper connecting rod and lower link, be connected by rotating pin.
The utlity model has following beneficial effect: first, this kind of blackboard has a staff scriber, adjusts behind vertical position, pulls the handle of scriber, just can help teacher to draw fast standard staff; Secondly, this kind of blackboard has an outer protecting wire net plate, and this is external after can pulling as required, to close at blackboard, thereby plays sealing process, has avoided people carelessly to scribble on blackboard.Meanwhile, after this outer protecting wire net plate is propped at school time, can also utilize drawing pin to fix easily the wall chart that various music teachings need to use, use as the displaying link plate on classroom, there is effect of one-object-many-purposes.
Brief description of the drawings
Fig. 1 is overall structure schematic diagram of the present utility model.
Fig. 2 is the structural representation of having fixed wall chart on outer protecting wire net plate of the present utility model.
Fig. 3 is that outer protecting wire net of the present utility model is fastened on this external structural representation of blackboard.
Fig. 4 is the plan structure schematic diagram of staff scriber described in the utility model.
Fig. 5 is the side sectional structure schematic diagram of staff scriber described in the utility model.
Cuboid under 1-in figure, 2-blackboard body, the rotating shaft of 3-body, 4-lower link, 5-rotating pin, the upper cuboid of 6-, 7-upper connecting rod, the rotating shaft of 8-backplate, 9-screen cloth, 10-metal edge frame, 11-pulley, 12-pulley groove, the vertical connecting rod of 13-, 14-staff scriber, 15-connecting rod fastening bolt, 16-detail pen is inserted hole, 17-detail pen gland, 18-lid, 19-handle, 20-drawing pin, 21-wall chart, 22-built-in lock, 23-connecting rod inserts draw-in groove, 24-detail pen storage box, 25-magnetic patch, 26-detail pen.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail:
As shown in Figure 1, this kind is convenient to carry out the blackboard of music teaching, has blackboard body 2, and its unique distinction is:
Be fixed with respectively cuboid 6 and lower cuboid 1 at the upper and lower of blackboard body 2, on upper cuboid 6 and lower cuboid 1, all have the pulley groove 12 of indent; Described blackboard also comprises a staff scriber 14, be connected with two vertical connecting rods 13 in the bottom of staff scriber 14, vertically the two ends of connecting rod 13 are connected with respectively pulley 11, pulley 11 matches with pulley groove 12, under external force pulling function, staff scriber 14 can move horizontally by the pulley being embedded in upper cuboid 6 and lower cuboid 1 top sheave groove, thereby makes built-in detail pen draw staff on blackboard surface.
The structure of staff scriber 14 as shown in Figure 4, Figure 5, for square body, on upper surface, have five detail pens that run through and insert hole 16, detail pen is inserted on the inwall in hole 16 and is had internal thread, on the outer wall of detail pen gland 17, have external screw thread, described external screw thread matches with aforementioned internal thread; Detail pen is inserted hole 16 and is built-in with detail pen 26, and detail pen gland 17 is positioned at the top of detail pen 26; There is detail pen storage box 24 both sides of inserting hole 16 at detail pen, are hinged with lid 18 on box; The bottom symmetry of staff scriber 14 has 2 connecting rods and inserts draw-in groove 23, and the lateral wall that runs through connecting rod insertion draw-in groove 23 has screwed hole, and connecting rod fastening bolt 15 screws in through described screwed hole; Vertically connecting rod 13 is positioned at connecting rod insertion draw-in groove 23, compresses by connecting rod fastening bolt 15; Be fixed with handle 19 at the side of staff scriber 14, the bottom of inserting draw-in groove 23 at connecting rod is fixed with some magnetic patch 25.
In addition, on the axis of blackboard body 2, the both sides that are positioned at blackboard body 2 are fixed with respectively body rotating shaft 3, hinged lower link 4 in body rotating shaft 3; Described blackboard also comprise one with the outer protecting wire net plate of blackboard body 2 same sizes, described outer protecting wire net plate forms after being connected with screen cloth 9 by metal edge frame 10, the both sides of metal edge frame 10 are fixed with respectively backplate rotating shaft 8, hinged upper connecting rod 7 in backplate rotating shaft 8; Between upper connecting rod 7 and lower link 4, be connected by rotating pin 5.Fig. 3 closes at this external schematic diagram of blackboard after this outer protecting wire net plate pulls as required, thereby plays sealing process, has avoided people carelessly to scribble on blackboard.Meanwhile, as shown in Figure 2, after this outer protecting wire net plate is propped at school time, can also utilize drawing pin 20 to fix easily the wall chart 21 that various music teachings need to use, use as the displaying link plate on classroom.
In further prioritization scheme, on the metal edge frame 10 of described outer protecting wire net plate, built-in lock 22 is installed, on blackboard body 2, have the dead bolt matching with described built-in lock and snap in mouth.
This kind of blackboard, directly for the needs of music teaching and design, has effect of one-object-many-purposes.
Claims (2)
1. be convenient to carry out a blackboard for music teaching, there is blackboard body (2), it is characterized in that:
Be fixed with respectively upper cuboid (6) and lower cuboid (1) at the upper and lower of blackboard body (2), on upper cuboid (6) and lower cuboid (1), all have the pulley groove (12) of indent; Described blackboard also comprises a staff scriber (14), be connected with two vertical connecting rods (13) in the bottom of staff scriber (14), vertically the two ends of connecting rod (13) are connected with respectively pulley (11), and pulley (11) matches with pulley groove (12);
Staff scriber (14) is square body, on upper surface, have five detail pens that run through and insert hole (16), detail pen is inserted on the inwall of hole (16) and is had internal thread, on the outer wall of detail pen gland (17), has external screw thread, and described external screw thread matches with aforementioned internal thread; Detail pen is inserted hole (16) and is built-in with detail pen (26), and detail pen gland (17) is positioned at the top of detail pen (26); There is detail pen storage box (24) both sides of inserting hole (16) at detail pen, are hinged with lid (18) on box; The bottom symmetry of staff scriber (14) has 2 connecting rods and inserts draw-in groove (23), and the lateral wall that runs through connecting rod insertion draw-in groove (23) has screwed hole, and connecting rod fastening bolt (15) screws in through described screwed hole; Vertically connecting rod (13) is positioned at connecting rod insertion draw-in groove (23), compresses by connecting rod fastening bolt (15); Be fixed with handle (19) at the side of staff scriber (14), the bottom of inserting draw-in groove (23) at connecting rod is fixed with some magnetic patch (25);
On the axis of blackboard body (2), the both sides that are positioned at blackboard body (2) are fixed with respectively body rotating shaft (3), at the upper hinged lower link (4) of body rotating shaft (3); Described blackboard also comprise one with the outer protecting wire net plate of blackboard body (2) same size, described outer protecting wire net plate forms after being connected with screen cloth (9) by metal edge frame (10), the both sides of metal edge frame (10) are fixed with respectively backplate rotating shaft (8), at the upper hinged upper connecting rod (7) of backplate rotating shaft (8); Between upper connecting rod (7) and lower link (4), be connected by rotating pin (5).
2. a kind of blackboard of being convenient to carry out music teaching according to claim 1, is characterized in that: on the metal edge frame (10) of described outer protecting wire net plate, built-in lock (22) is installed, has the dead bolt matching with described built-in lock and snap in mouth on blackboard body (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420021867.0U CN203681075U (en) | 2014-01-14 | 2014-01-14 | Blackboard facilitating music teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420021867.0U CN203681075U (en) | 2014-01-14 | 2014-01-14 | Blackboard facilitating music teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203681075U true CN203681075U (en) | 2014-07-02 |
Family
ID=51003024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420021867.0U Expired - Fee Related CN203681075U (en) | 2014-01-14 | 2014-01-14 | Blackboard facilitating music teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203681075U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106926617A (en) * | 2017-04-21 | 2017-07-07 | 郑州航空工业管理学院 | A kind of mathematical education drawing board |
| CN108481960A (en) * | 2018-03-05 | 2018-09-04 | 贾震 | A kind of music teaching staff drawing device |
-
2014
- 2014-01-14 CN CN201420021867.0U patent/CN203681075U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106926617A (en) * | 2017-04-21 | 2017-07-07 | 郑州航空工业管理学院 | A kind of mathematical education drawing board |
| CN106926617B (en) * | 2017-04-21 | 2018-06-29 | 郑州航空工业管理学院 | A kind of mathematical education drawing board |
| CN108481960A (en) * | 2018-03-05 | 2018-09-04 | 贾震 | A kind of music teaching staff drawing device |
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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 |
Granted publication date: 20140702 Termination date: 20190114 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |