CN212966636U - Staff display device for art teaching - Google Patents

Abstract

The utility model discloses a staff display device for art teaching belongs to art teaching technical field, comprising a base plate, the top fixed mounting of bottom plate has the support column, and the top fixed mounting of support column has the diaphragm, slidable mounting has the lift post on the diaphragm, and the screw thread at the both ends of diaphragm is installed the screw thread post that the level set up, and one side that two lift posts kept away from each other is equipped with a plurality of equidistant screw thread grooves that distribute along the vertical direction, the one end and the screw thread groove threaded connection of screw thread post, the top of diaphragm are equipped with the elevating platform, the top of lift post runs through the diaphragm and with elevating platform fixed connection, the top of elevating platform is installed the bracing piece, the backup plate is installed at the top of bracing piece; the utility model discloses the realization is to the rigidity of staff, and the higher show of staff of being convenient for realizes the altitude mixture control to the staff show, and it is convenient to adjust, and stable in structure improves service quality.

Description

Staff display device for art teaching

Technical Field

The utility model belongs to the technical field of art teaching, concretely relates to staff display device is used in art teaching.

Background

The staff is a common notation method in the world, notes with different durations and other marks are marked on five parallel horizontal lines at equal intervals to record music, and belongs to one of the most widely used music scores. The staff of current art teaching is placed on the desk, and the inconvenient show does not have the measure of fixing to the staff, influences the viewing effect to influence the teaching quality, consequently, need a staff display device for art teaching to solve above problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a staff display device is used in art teaching to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a staff display device for art teaching comprises a bottom plate, wherein a support column is fixedly mounted at the top of the bottom plate, a transverse plate is fixedly mounted at the top of the support column, lifting columns are slidably mounted on the transverse plate, threaded columns which are horizontally arranged are mounted at two ends of the transverse plate in a threaded manner, a plurality of threaded grooves which are distributed equidistantly are arranged on one side, away from each other, of the two lifting columns in the vertical direction, one ends of the threaded columns are in threaded connection with the threaded grooves, a lifting table is arranged above the transverse plate, the top of each lifting column penetrates through the transverse plate and is fixedly connected with the lifting table, a support rod is mounted at the top of the lifting table, a backup plate is mounted at the top of the support rod, a placing plate which is obliquely arranged is fixedly mounted at the bottom of one side of the backup plate, a transverse shaft is rotatably mounted on the placing plate, swing rods are fixedly mounted at two ends of the, it is equipped with the compression chamber on the board to place, the cross axle runs through the compression chamber, fixed cover is equipped with the gear on the cross axle, slidable mounting in the compression chamber has the rack, and the one end of rack is fixed with the spring post, spring post and rack parallel arrangement, the one end of spring post and the inner wall fixed connection in compression chamber, the one end slidable mounting who keeps away from the backup plate of placing the board has the action bars, and the one end of action bars extends to the compression intracavity and is connected with rack drive.

Further, the one end of placing the board and keeping away from the backup plate is seted up the mounting hole that the slope set up, mounting hole and compression chamber intercommunication, and the mounting hole is run through to the one end that the action bars is close to the rack.

Furthermore, threaded through holes are horizontally formed in two ends of the transverse plate, sliding holes are vertically formed in the transverse plate, the sliding holes are penetrated through the top and the bottom of the lifting column, the threaded through holes are communicated with the sliding holes, the lifting column is connected with the inner wall of the sliding holes in a sliding mode, and one end of the threaded column penetrates through the threaded through holes.

Furthermore, a positioning block is fixed on the operating rod and is positioned in the compression cavity, and the positioning block is abutted against the inner wall of one side of the compression cavity, which is far away from the spring column.

Further, the bottom of bottom plate is equipped with the backing plate, and the backing plate is made for the rubber material, and the bottom plate of backing plate is equipped with the steady line of antiskid.

Compared with the prior art, the beneficial effects of the utility model are that:

be in compression state through the spring post, the manual action bars that promote makes the rack remove and continue to compress the spring post, make gear and cross axle rotate clockwise, drive the swinging arms swing, then put the staff book on placing the board, the staff book leans on the backup plate, then loosen the action bars, under the elasticity restoration of spring post, the rack removes and makes gear and cross axle anticlockwise rotation, drive the swinging arms swing, make the clamp plate press the both ends at the staff book, realize the rigidity to the staff, be convenient for the better show of staff.

Through rotating the screw thread post and making screw thread post business turn over thread groove, cooperation manual regulation lift post elevating movement realizes the altitude mixture control to the staff show, and it is convenient to adjust, and stable in structure improves use quality.

The utility model discloses the realization is to the rigidity of staff, and the higher show of staff of being convenient for realizes the altitude mixture control to the staff show, and it is convenient to adjust, and stable in structure improves service quality.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic sectional view of the placement board of the present invention;

fig. 3 is the schematic view of the cross-sectional structure of the horizontal plate and the lifting column of the present invention.

In the figure: 1. a base plate; 2. a support pillar; 3. a transverse plate; 4. a lifting column; 5. a thread groove; 6. a threaded post; 7. a lifting platform; 8. a support bar; 9. a backup plate; 10. placing the plate; 11. a horizontal axis; 12. a swing lever; 13. pressing a plate; 14. a compression chamber; 15. a rack; 16. a spring post; 17. a gear; 18. an operating lever.

Detailed Description

The present invention will be further described with reference to the following examples.

The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The condition in the embodiment can be further adjusted according to concrete condition the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of claiming.

Referring to fig. 1-3, the utility model provides a staff display device for art teaching, which comprises a bottom plate 1, a support column 2 is fixedly installed on the top of the bottom plate 1, a transverse plate 3 is fixedly installed on the top of the support column 2, a lifting column 4 is slidably installed on the transverse plate 3, threaded columns 6 horizontally arranged are installed on the two ends of the transverse plate 3 in a threaded manner, a plurality of threaded grooves 5 distributed equidistantly are vertically arranged on the side, away from each other, of the two lifting columns 4, one end of each threaded column 6 is in threaded connection with the corresponding threaded groove 5, a lifting table 7 is arranged above the transverse plate 3, the top of each lifting column 4 penetrates through the transverse plate 3 and is fixedly connected with the lifting table 7, a support rod 8 is installed on the top of the lifting table 7, a backup plate 9 is installed on the top of the support rod 8, a placing plate 10 obliquely arranged is fixedly installed on the bottom of one side of the backup, both ends fixed mounting of cross axle 11 has swinging arms 12, the top of swinging arms 12 articulates there is clamp plate 13, clamp plate 13 is located one side of backup plate 9, it is equipped with compression chamber 14 on the board 10 to place, cross axle 11 runs through compression chamber 14, the fixed cover is equipped with gear 17 on the cross axle 11, slidable mounting in compression chamber 14 has rack 15, the one end of rack 15 is fixed with spring post 16, spring post 16 and rack 15 parallel arrangement, the one end of spring post 16 and the inner wall fixed connection of compression chamber 14, the one end slidable mounting who places board 10 and keeps away from backup plate 9 has action bars 18, the one end of action bars 18 extends to in compression chamber 14 and is connected with rack 15 transmission.

In this embodiment, the mounting hole that the slope set up is seted up to the one end of placing board 10 and keeping away from backup plate 9, and the mounting hole communicates with compression chamber 14, and the mounting hole is run through to the one end that action bars 18 is close to rack 15.

In this embodiment, the threaded through holes that the level set up are seted up at the both ends of diaphragm 3, set up the slide opening of vertical setting on diaphragm 3, and the slide opening is run through to the top and the bottom of lift post 4, threaded through hole and slide opening intercommunication, lift post 4 and the inner wall sliding connection of slide opening, and threaded through hole is run through to the one end of threaded post 6.

In this embodiment, the operating rod 18 is fixed with a positioning block, the positioning block is located in the compression cavity 14, and the positioning block abuts against an inner wall of the compression cavity 14 on a side away from the spring post 16.

In this embodiment, the bottom of the bottom plate 1 is provided with a backing plate, the backing plate is made of rubber, and the bottom plate of the backing plate is provided with anti-skidding and stable lines.

When the device is used, the spring column 16 is in a compression state, the operating rod 18 is pushed manually to enable the rack 15 to move to continue compressing the spring column 16, the gear 17 and the transverse shaft 11 rotate clockwise to drive the swinging rod 12 to swing, then a staff book is placed on the placing plate 10 and leans against the backing plate 6, then the operating rod 10 is loosened, under the elastic force recovery of the spring column 16, the rack 15 moves to enable the gear 17 and the transverse shaft 11 to rotate anticlockwise to drive the swinging rod 12 to swing, so that the pressing plates 13 press two ends of the staff book, the position fixing of the staff is achieved, and the better display of the staff is facilitated. Make the screw thread post business turn over thread groove 5 through rotating screw thread post 6, the 4 elevating movement of cooperation manual regulation lift post realizes the altitude mixture control to the staff show, and it is convenient to adjust, and stable in structure improves service quality. The utility model discloses the realization is to the rigidity of staff, and the higher show of staff of being convenient for realizes the altitude mixture control to the staff show, and it is convenient to adjust, and stable in structure improves service quality.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a staff display device is used in art teaching, includes bottom plate (1), its characterized in that: the lifting device is characterized in that a supporting column (2) is fixedly mounted at the top of the bottom plate (1), a transverse plate (3) is fixedly mounted at the top of the supporting column (2), lifting columns (4) are slidably mounted on the transverse plate (3), threaded columns (6) horizontally arranged are mounted at two ends of the transverse plate (3) in a threaded manner, a plurality of threaded grooves (5) distributed equidistantly are formed in one side, away from each other, of the two lifting columns (4) in the vertical direction, one end of each threaded column (6) is in threaded connection with the corresponding threaded groove (5), a lifting table (7) is arranged above the transverse plate (3), the top of each lifting column (4) penetrates through the transverse plate (3) and is fixedly connected with the lifting table (7), a supporting rod (8) is mounted at the top of the lifting table (7), a backup plate (9) is mounted at the top of the supporting rod (8), a placing plate (10) obliquely arranged is fixedly mounted at, a transverse shaft (11) is rotatably arranged on the placing plate (10), swing rods (12) are fixedly arranged at two ends of the transverse shaft (11), a pressing plate (13) is hinged to the tops of the swing rods (12), the pressing plate (13) is positioned on one side of the backup plate (9), the placing plate (10) is provided with a compression cavity (14), the transverse shaft (11) penetrates through the compression cavity (14), a gear (17) is fixedly sleeved on the transverse shaft (11), a rack (15) is arranged in the compression cavity (14) in a sliding manner, a spring column (16) is fixed at one end of the rack (15), the spring column (16) is arranged in parallel with the rack (15), one end of the spring column (16) is fixedly connected with the inner wall of the compression cavity (14), an operating rod (18) is slidably mounted at one end, far away from the backup plate (9), of the placing plate (10), and one end of the operating rod (18) extends into the compression cavity (14) and is in transmission connection with the rack (15).

2. The staff display device for art teaching according to claim 1, wherein: the one end of placing board (10) far away from backup plate (9) is equipped with the mounting hole that the slope set up, and the mounting hole communicates with compression chamber (14), and the mounting hole is run through to the one end that action bars (18) are close to rack (15).

3. The staff display device for art teaching according to claim 1, wherein: threaded through holes horizontally arranged are formed in the two ends of the transverse plate (3), sliding holes vertically arranged are formed in the transverse plate (3), the sliding holes are penetrated through the top and the bottom of the lifting column (4), the threaded through holes are communicated with the sliding holes, the lifting column (4) is connected with the inner wall of the sliding holes in a sliding mode, and one end of the threaded column (6) penetrates through the threaded through holes.

4. The staff display device for art teaching according to claim 1, wherein: and a positioning block is fixed on the operating rod (18), is positioned in the compression cavity (14) and abuts against the inner wall of one side of the compression cavity (14) far away from the spring column (16).

5. The staff display device for art teaching according to claim 1, wherein: the bottom of the bottom plate (1) is provided with a base plate, the base plate is made of rubber materials, and the bottom plate of the base plate is provided with anti-skidding and stable grains.

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