CN212624473U

CN212624473U - Music stand is used in musical instrument teaching

Info

Publication number: CN212624473U
Application number: CN202021236969.6U
Authority: CN
Inventors: 朱先奇; 宁立
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-29
Filing date: 2020-06-29
Publication date: 2021-02-26
Anticipated expiration: 2030-06-29

Abstract

The utility model discloses a music stand is used in musical instrument teaching, open the chassis that has the chamber of accomodating including the bottom, the vertical welding of the top centre of a circle department on chassis has the stiff end, and opens on the top of stiff end has the hole groove, the inner wall sliding connection in hole groove has the lift traveller, lift actuating mechanism is installed to one side of stiff end, and lift actuating mechanism includes the drive box of being fixed in stiff end one side through the bolt, open one side that the stiff end is close to the drive box has the spout, and drive box and the relative one side sliding connection of spout have the slider, one side of slider welds in the lift traveller, and the interior bottom of drive box has servo motor through the bolt fastening, servo motor's output shaft has the lead screw that is connected through the screw thread with the slider through the coupling. The utility model discloses a lift actuating mechanism and electric telescopic handle who sets up for the height of this music stand, angle modulation realize electronic, need not artifical manual regulation, and it is more convenient to use.

Description

Music stand is used in musical instrument teaching

Technical Field

The utility model relates to a musical instrument teaching technical field especially relates to a musical instrument is music stand for teaching.

Background

Music is an artistic form and cultural activity, and its medium is sound organized on time. The definition of music in general includes sound quality timbre and texture of common elements such as pitch, tempo, dynamics, and. Different styles or types of music may emphasize, de-emphasize, or ignore certain elements thereof. Music is played with a variety of instruments and music techniques. In the process of teaching musical instruments, a placing frame is often needed to place music scores.

For example, a utility model patent with chinese patent application No. CN2013203464371 discloses a music stand, belonging to the technical field of music playing auxiliary tools. The technical scheme of the utility model is that: the music score placing plate comprises a movable base, a sleeve, a lifting rod, a music score placing plate and a lighting device, and is characterized in that the sleeve is vertically arranged on the movable base with universal wheels at the bottom, and the lifting rod is sleeved in the sleeve in a sliding mode. However, the structure of the above patent is simple, the electrification degree is low, the adjustment of the height and the angle of the electric appliance needs manual operation, and certain limitation exists.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a music stand for musical instrument teaching.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a music stand for musical instrument teaching comprises a chassis with a containing cavity arranged at the bottom, wherein a fixed end is vertically welded at the center of a circle at the top end of the chassis, a hole groove is formed in the top end of the fixed end, a lifting slide column is connected to the inner wall of the hole groove in a sliding manner, a lifting driving mechanism is installed at one side of the fixed end and comprises a driving box fixed to one side of the fixed end through a bolt, a sliding groove is formed in one side, close to the driving box, of the fixed end, a sliding block is connected to one side, opposite to the sliding groove, of the driving box in a sliding manner, one side of the sliding block is welded to the lifting slide column, a servo motor is fixed to the inner bottom of the driving box through a bolt, an output shaft of the servo motor is connected with a lead screw connected with the sliding block through a thread through a coupler, a placing plate is connected to the top end of the, the bottom of stiff end is opened there is the mounting groove, and the inner wall of mounting groove has the hydraulic stem through the bolt fastening, the extension rod end portion of hydraulic stem has the lifter plate through the bolt fastening, and the bottom outer wall four corners of lifter plate all has the universal wheel through the bolt fastening.

Furthermore, the outer wall of the bottom end of the placing plate is fixed with a supporting plate through bolts.

Furthermore, an installation lamp bracket is fixed on the outer wall of one side of the top end of the placing plate through bolts, and an auxiliary illuminating lamp is fixed on one side of the bottom end of the installation lamp bracket through screws.

Furthermore, the outer wall all around the bottom of stiff end all has the locating piece through the bolt fastening, and the bottom outer wall of locating piece all opens there is the constant head tank.

Furthermore, the positioning columns in sliding connection with the positioning grooves are welded at four corners of the outer wall of the top of the lifting plate.

Furthermore, key rods are welded on two sides of the circumferential outer wall of the lifting sliding column, and key grooves matched with the key rods are formed in two sides of the inner wall of each hole groove.

Furthermore, the outer wall of the bottom of the chassis is bonded with a rubber sleeve gasket.

Compared with the prior art, the utility model provides a music stand is used in musical instrument teaching possesses following beneficial effect:

1. this music stand is used in musical instrument teaching through lift actuating mechanism and the electric telescopic handle who sets up for the height of this music stand, angle modulation realize the electrification, need not artifical manual regulation, and it is more convenient to use.

2. The music stand for teaching the musical instrument is convenient for the retraction and release processing of the lifting plate through the arranged hydraulic rod, so that the music stand is convenient to move and fix; through locating piece and the reference column that sets up, can be favorable to improving the stability of placing the board to the effect that plays support, spacing of lifter plate.

3. According to the music stand for teaching the musical instrument, the contact area between the lifting sliding column and the hole groove is favorably increased through the arranged key rod and the key groove, and the stability of the lifting sliding column in moving up and down is favorably improved; the auxiliary lighting lamp has the function of auxiliary lighting; through the rubber sleeve pad that sets up, can effectively improve the skid resistance on chassis, stability when increasing this music stand and placing.

The parts of the device not involved are the same as or can be implemented using prior art.

Drawings

Fig. 1 is a schematic view of the overall structure of a music stand for teaching musical instruments according to the present invention;

fig. 2 is a schematic view of a partial three-dimensional structure of a fixed end of a music stand for teaching musical instruments;

fig. 3 is the utility model provides a musical instrument teaching is with chassis assembly structure sketch map of music stand.

In the figure: 1-chassis, 2-hydraulic rod, 3-fixed end, 4-lifting sliding column, 5-sliding chute, 6-electric telescopic rod, 7-supporting plate, 8-placing plate, 9-mounting lamp holder, 10-auxiliary illuminating lamp, 11-key rod, 12-driving box, 13-screw rod, 14-sliding block, 15-servo motor, 16-positioning block, 17-lifting plate, 18-positioning column and 19-rubber sleeve pad.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1-3, a music stand for musical instrument teaching comprises a chassis 1 with a containing cavity at the bottom, a fixed end 3 is vertically welded at the center of a circle at the top end of the chassis 1, a hole groove is formed at the top end of the fixed end 3, a lifting slide column 4 is connected to the inner wall of the hole groove in a sliding manner, a lifting driving mechanism is installed at one side of the fixed end 3, the lifting driving mechanism comprises a driving box 12 fixed at one side of the fixed end 3 through bolts, a sliding groove 5 is formed at one side of the fixed end 3 close to the driving box 12, a sliding block 14 is connected to the opposite side of the driving box 12 and the sliding groove 5 in a sliding manner, one side of the sliding block 14 is welded to the lifting slide column 4, a servo motor 15 is fixed at the inner bottom of the driving box 12 through bolts, a screw rod 13 connected with the sliding block 14 through threads is connected to an, and the bottom outer wall of the placing plate 8 and the opposite side of the lifting slide column 4 are connected with an electric telescopic rod 6 through a hinge, the bottom end of the fixed end 3 is provided with a mounting groove, the inner wall of the mounting groove is fixedly provided with a hydraulic rod 2 through a bolt, the end part of the extending rod of the hydraulic rod 2 is fixedly provided with a lifting plate 17 through a bolt, and four corners of the outer wall of the bottom of the lifting plate 17 are fixedly provided with universal wheels through bolts.

The utility model discloses in, the bottom outer wall of placing board 8 has layer board 7 through the bolt fastening.

Wherein, the outer wall of one side of the top end of the placing plate 8 is fixed with an installation lamp bracket 9 through a bolt, and one side of the bottom end of the installation lamp bracket 9 is fixed with an auxiliary illuminating lamp 10 through a screw.

Wherein, the outer wall all around of bottom of stiff end 3 all is fixed with locating piece 16 through the bolt, and the bottom outer wall of locating piece 16 all opens there is the constant head tank.

Wherein, the reference column 18 with constant head tank sliding connection is all welded in lifter plate 17's top outer wall four corners.

Wherein, key bars 11 are welded on both sides of the circumferential outer wall of the lifting sliding column 4, and key grooves matched with the key bars 11 are formed on both sides of the inner wall of the hole groove.

The working principle is as follows: when the lifting device is used, an operator starts the hydraulic rod 2 to eject the lifting plate 17, moves the lifting device to a proper position through the universal wheel, controls the hydraulic rod 2 to extend and retract after the lifting device is completed, collects the universal wheel, fixes the lifting device through the chassis 1, and can start the servo motor 15 to drive the screw rod 13 to rotate according to actual needs, so that the lifting slide column 4 is driven to move through the slide block 14, and the height of the placing plate 8 is adjusted; on the other hand, an operator can adjust the angle of the placing plate 8 by controlling the extension length of the extension rod of the electric telescopic rod 6, so that the music stand realizes electrified adjustment; through the arrangement of the key rod 11 and the key groove, the contact area of the lifting sliding column 4 and the hole groove can be increased, and the up-and-down movement stability of the lifting sliding column 4 is further improved; in actual use, the operator can start the auxiliary illuminating lamp 10 to perform auxiliary illuminating treatment.

Example 2

Referring to fig. 1 and 3, the music stand for teaching musical instruments further includes a rubber sleeve pad 19 adhered to the bottom outer wall of the bottom plate 1 in this embodiment, compared with embodiment 1.

The working principle is as follows: when the music stand is used, the anti-skid performance of the chassis 1 can be improved through the arranged rubber sleeve pad 19, so that the stability of the music stand during placement is improved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a music stand is used in musical instrument teaching, opens chassis (1) that has the chamber of accomodating including the bottom, the vertical welding of top centre of a circle department of chassis (1) has stiff end (3), and the top of stiff end (3) is opened there is the hole groove, the inner wall sliding connection in hole groove has lift traveller (4), a serial communication port, lift actuating mechanism is installed to one side of stiff end (3), and lift actuating mechanism includes drive box (12) of being fixed in stiff end (3) one side through the bolt fastening, open one side that stiff end (3) are close to drive box (12) has spout (5), and drive box (12) and relative one side sliding connection of spout (5) have slider (14), the one side of slider (14) welds in lift traveller (4), and the interior bottom of drive box (12) has servo motor (15) through the bolt fastening, the output shaft of servo motor (15) has the lead screw(s) that are connected through the screw thread with slider (14) through the 13) The lifting sliding column is characterized in that a placing plate (8) is connected to the top end of the lifting sliding column (4) through a hinge, an electric telescopic rod (6) is connected to one side, opposite to the lifting sliding column (4), of the bottom outer wall of the placing plate (8) through a hinge, a mounting groove is formed in the bottom end of the fixed end (3), a hydraulic rod (2) is fixed to the inner wall of the mounting groove through bolts, a lifting plate (17) is fixed to the end portion of an extension rod of the hydraulic rod (2) through bolts, and universal wheels are fixed to four corners of the bottom outer wall of the lifting plate (17) through bolts.

2. The music stand for teaching musical instruments according to claim 1, wherein the outer wall of the bottom end of the placing plate (8) is fixed with a supporting plate (7) by bolts.

3. The music stand for teaching musical instruments according to claim 2, wherein the outer wall of the top end side of the placing plate (8) is fixed with a mounting lamp bracket (9) through bolts, and the bottom end side of the mounting lamp bracket (9) is fixed with an auxiliary illuminating lamp (10) through screws.

4. The music stand for teaching musical instruments according to claim 1, wherein the fixed end (3) is fixed with a positioning block (16) on the peripheral outer wall of the bottom thereof through bolts, and the positioning groove is formed on the outer wall of the bottom of the positioning block (16).

5. The music stand for teaching musical instruments according to claim 4, wherein four corners of the outer wall of the top of the lifting plate (17) are welded with positioning columns (18) which are slidably connected with the positioning grooves.

6. The music stand for teaching musical instruments according to claim 1, wherein key rods (11) are welded to both sides of the circumferential outer wall of the lifting slide column (4), and key grooves matched with the key rods (11) are formed in both sides of the inner wall of the hole groove.

7. The music stand for teaching musical instruments according to claim 1, wherein the bottom outer wall of the chassis (1) is bonded with a rubber sleeve pad (19).