CN208624839U - A kind of music learning music score laying rack for being conveniently replaceable paper - Google Patents

Abstract

The utility model discloses a kind of music learning music score laying racks for being conveniently replaceable paper, including fixing seat and foundation, foundation is fixedly connected with fixing seat upper end, fixing seat lower end is provided with support frame, and support frame lower end is provided with pullover, fixing seat lower end is provided centrally with strut, strut lower end is connected by a hinge with support frame middle-end, foundation upper end is provided with the first lifting column, first lifting column upper end is provided with the second lifting column, and the first lifting column and second lifting column one end are provided with double wedge and concave tooth.The utility model realizes the lifting and detent of laying rack by setting screw rod and concave tooth.By setting hinge and support frame, guarantee the steady of laying rack.By the way that non-slip mat, landing when music score being avoided to be placed on placement plate is arranged.By the way that transparent cover plate is arranged, it may not be necessary to clamp music score, be convenient for changing paper.By setting card hole and protrusion, facilitates transparent cover plate to cover tightly, wind is avoided to blow away music score.

Description

A kind of music learning music score laying rack for being conveniently replaceable paper

Technical field

The utility model relates to music score laying rack technical field, specially a kind of music learning pleasure for being conveniently replaceable paper Compose laying rack.

Background technique

Music score laying rack is to refer to put the bracket that music notation is user-friendly for direct viewing, is typically all It using the structure of independent bracket and board for putting, is substantially and is used in music field, especially in modern university's music teaching In, often using to music score laying rack put music score, facilitate the music teaching of teacher.

There is some shortcomingss in use for existing music score laying rack, it has not been convenient to laying rack height is adjusted, The user of all age group can not be adapted to, secondly because music score is all to clamp in playing procedure, it has not been convenient to replace music score.

If can research and develop one kind is conveniently replaceable paper, and height-adjustable music score laying rack is just able to solve such ask Topic, we provide a kind of music learning music score laying racks for being conveniently replaceable paper thus.

Summary of the invention

The purpose of this utility model is to provide a kind of music learning music score laying racks for being conveniently replaceable paper, to solve The problems mentioned above in the background art.

To achieve the above object, the utility model provides the following technical solutions: a kind of music learning is with being conveniently replaceable paper Music score laying rack, including fixing seat and foundation, the foundation be fixedly connected with fixing seat upper end, the fixing seat lower end setting There is support frame, and support frame lower end is provided with pullover, the fixing seat lower end is provided centrally with strut, the strut lower end and branch Support middle-end is connected by a hinge, and the foundation upper end is provided with the first lifting column, and first lifting column upper end is provided with Two lifting columns, first lifting column and second lifting column one end are provided with double wedge and concave tooth, the foundation and the first lifting Column is provided with screw rod close to one end of double wedge, and screw end is fixedly connected with rotary head, and second lifting column upper end is fixed It is connected with backup plate, and backup plate lower end is fixedly connected with placement plate, the placement plate upper surface is provided with non-slip mat, the backup plate inner wall Upper and lower ends are provided with sliding rail, and the backup plate is internally provided with the first slide bar, and backup plate connects by the way that spring and the first slide bar are fixed It connects, first slide bar is flexibly connected by hinge with the second slide bar, and second slide bar passes through hinge and transparent cover plate activity Connection, the backup plate upper surface are provided with protrusion far from one end of the first slide bar, and the transparent cover plate upper surface is sliding far from second One end of bar is provided with card hole, and the transparent cover plate and the second slide bar lower surface are provided with sliding slot corresponding with sliding rail.

Preferably, the length of the strut is less than the length of support frame, and the hinge is set as three groups, and hinge length is small In the half of support frame length.

Preferably, the double wedge and concave tooth dislocation linear array, and concave tooth is provided with internal screw thread.

Preferably, the width of second slide bar is the sum of height and height of protrusion of backup plate.

Preferably, the protrusion is T shape protrusion, is set as two groups.

Preferably, the spring is extension spring, and is arranged in backup plate bosom position.

Compared with prior art, the utility model has the beneficial effects that

1. the device realizes the lifting and detent of laying rack by setting screw rod and concave tooth.

2. the device guarantees the steady of laying rack by setting hinge and support frame.

3. the device is by setting non-slip mat, landing when music score being avoided to be placed on placement plate.

4. the device passes through setting transparent cover plate, it may not be necessary to clamp music score, be convenient for changing paper.

5. the device facilitates transparent cover plate to cover tightly, wind is avoided to blow away music score by setting card hole and protrusion.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is a-quadrant partial enlarged view in Fig. 1；

Fig. 3 is B area partial enlarged view in Fig. 1；

Fig. 4 is the utility model backup plate and placement plate internal structure chart；

Fig. 5 is the utility model backup plate inside top figure.

In figure: 1 fixing seat, 2 foundation, 3 support frames, 4 hinges, 5 pullovers, 6 first lifting columns, 7 second lifting columns, 8 double wedges, 9 concave tooth, 10 placement plates, 11 backup plates, 12 screw rods, 13 rotary heads, 14 sliding rails, 15 non-slip mats, 16 protrusions, 17 first slide bars, 18 second Slide bar, 19 transparent cover plates, 20 hinges, 21 card holes, 22 sliding slots, 23 springs, 24 struts.

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 technical solution in the utility model, those of ordinary skill in the art are not making creative work premise Under every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-5 is please referred to, the utility model provides a kind of technical solution: a kind of music learning pleasure for being conveniently replaceable paper Laying rack is composed, including fixing seat 1 and foundation 2, foundation 2 are fixedly connected with 1 upper end of fixing seat, 1 lower end of fixing seat is provided with support Frame 3, and 3 lower end of support frame is provided with pullover 5,1 lower end of fixing seat is provided centrally with strut 24,24 lower end of strut and support frame 3 Middle-end is connected by hinge 4, and 2 upper end of foundation is provided with the first lifting column 6, and 6 upper end of the first lifting column is provided with the second lifting column 7, the first lifting column 6 and 7 one end of the second lifting column are provided with double wedge 8 and concave tooth 9, and foundation 2 and the first lifting column 6 are close to double wedge 8 one end is provided with screw rod 12, and 12 end of screw rod is fixedly connected with rotary head 13, and 7 upper end of the second lifting column is fixedly connected with Backup plate 11, and 11 lower end of backup plate is fixedly connected with placement plate 10,10 upper surface of placement plate are provided with non-slip mat 15, on 11 inner wall of backup plate Lower both ends are provided with sliding rail 14, and backup plate 11 is internally provided with the first slide bar 17, and backup plate 11 passes through spring 23 and the first slide bar 17 Be fixedly connected, the first slide bar 17 is flexibly connected by hinge 20 with the second slide bar 18, the second slide bar 18 pass through hinge 20 with it is transparent Cover board 19 is flexibly connected, and 11 upper surface of backup plate is provided with protrusion 16,19 upper surface of transparent cover plate far from one end of the first slide bar 17 One end far from the second slide bar 18 is provided with card hole 21, and it is right with sliding rail 14 that transparent cover plate 19 and 18 lower surface of the second slide bar are provided with The sliding slot 22 answered.

Further, the length of strut 24 is less than the length of support frame 3, and hinge 4 is set as three groups, and 4 length of hinge is small In the half of 3 length of support frame.

Further, double wedge 8 and the dislocation linear array of concave tooth 9, and concave tooth 9 is provided with internal screw thread.

Further, the width of the second slide bar 18 is the height of backup plate 11 and the sum of the height of protrusion 16.

Further, protrusion 16 is T shape protrusion, is set as two groups.

Further, spring 23 is extension spring, and is arranged in 11 bosom position of backup plate.

Working principle: support frame 3 being strutted by hinge 4 and is placed, rotary head 13 is turned, and screws out screw rod 12 outward, is adjusted The height of whole first lifting column 6 and the second lifting column 7 makes backup plate 11 be in a suitable height, tightens screw rod 12, make its card Inside concave tooth 9.Music score is placed on backup plate 11, extraction transparent cover plate 19 all exposes until the second slide bar 18, by transparency cover Plate 19 is overturn, and card hole 21 snaps into protrusion 16, and transparent cover plate 19 covers tightly.When wanting to take out paper, extracted from left side, neither Spectrum is seen in influence, while will not be worried because being blown away without clamping.

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 (6)

1. a kind of music learning music score laying rack for being conveniently replaceable paper, including fixing seat (1) and foundation (2), the foundation (2) it is fixedly connected with fixing seat (1) upper end, it is characterised in that: fixing seat (1) lower end is provided with support frame (3), and is supported Frame (3) lower end is provided with pullover (5), and fixing seat (1) lower end is provided centrally with strut (24), strut (24) lower end with Support frame (3) middle-end is connected by hinge (4), and foundation (2) upper end is provided with the first lifting column (6), first lifting Column (6) upper end is provided with the second lifting column (7), and first lifting column (6) and the second lifting column (7) one end are provided with double wedge (8) with concave tooth (9), the foundation (2) and the first lifting column (6) are provided with screw rod (12) close to the one end of double wedge (8), and spiral shell Bar (12) end is fixedly connected with rotary head (13), and the second lifting column (7) upper end is fixedly connected with backup plate (11), and backup plate (11) lower end is fixedly connected placement plate (10), and placement plate (10) upper surface is provided with non-slip mat (15), the backup plate (11) Inner wall upper and lower ends are provided with sliding rail (14), and the backup plate (11) is internally provided with the first slide bar (17), and backup plate (11) passes through Spring (23) is fixedly connected with the first slide bar (17), and first slide bar (17) passes through hinge (20) and the second slide bar (18) activity Connection, second slide bar (18) are flexibly connected by hinge (20) with transparent cover plate (19), and backup plate (11) upper surface is remote One end from the first slide bar (17) is provided with raised (16), transparent cover plate (19) upper surface far from the second slide bar (18) one End is provided with card hole (21), and the transparent cover plate (19) and the second slide bar (18) lower surface are provided with cunning corresponding with sliding rail (14) Slot (22).

2. a kind of music learning music score laying rack for being conveniently replaceable paper according to claim 1, it is characterised in that: institute The length for stating strut (24) is less than the length of support frame (3), and the hinge (4) is set as three groups, and hinge (4) length is less than branch The half of support (3) length.

3. a kind of music learning music score laying rack for being conveniently replaceable paper according to claim 1, it is characterised in that: institute Double wedge (8) and concave tooth (9) dislocation linear array is stated, and concave tooth (9) is provided with internal screw thread.

4. a kind of music learning music score laying rack for being conveniently replaceable paper according to claim 1, it is characterised in that: institute The width for stating the second slide bar (18) is the height of backup plate (11) and the sum of the height of raised (16).

5. a kind of music learning music score laying rack for being conveniently replaceable paper according to claim 1, it is characterised in that: institute Stating raised (16) is T shape protrusion, is set as two groups.

6. a kind of music learning music score laying rack for being conveniently replaceable paper according to claim 1, it is characterised in that: institute Stating spring (23) is extension spring, and is arranged in backup plate (11) bosom position.