CN211862102U

CN211862102U - Adjustable music learning rack

Info

Publication number: CN211862102U
Application number: CN202020321199.9U
Authority: CN
Inventors: 刘洋
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-15
Filing date: 2020-03-15
Publication date: 2020-11-06
Anticipated expiration: 2030-03-15

Abstract

The utility model discloses a music study rack with adjustable, including base, first bearing, screw thread section of thick bamboo, riser, first worm, second bearing, worm wheel, barrel, cylinder, screw thread post, square frame board, music stand, third bearing, diaphragm, second worm, music stand installation axle, second worm wheel, regulating wheel, lamp strip, battery, fourth bearing, cavity, baffle and rocking handle. The utility model discloses contain height adjusting mechanism, can make a screw thread section of thick bamboo rotate when height adjusting mechanism's rocking handle rotates, make the position of screw thread post in a screw thread section of thick bamboo change, and then make the high position of the square frame board of installing the music stand change, it is comparatively convenient to install altitude mixture control, the device contains angle adjustment mechanism, can be so that the regulation of music stand angle, the height adjusting mechanism and the angle adjustment mechanism of device all adopt the driven principle of worm gear, it is fixed to need not to use all the other fixing device after finishing to adjust, not only it is comparatively convenient to use, and life is longer.

Description

Adjustable music learning rack

Technical Field

The utility model relates to a music study rack with adjustable specifically is a music study rack with adjustable belongs to music study rack application technology field.

Background

Music is an artistic form and cultural activity, and the music is an auditory image formed by organized sounds to express the thought emotion of people and an artistic form of social reality life, and is also an artistic form which can most immediately arouse people. Of all types of art, music is the most abstract art, and there are music therapies in real life that use music to reduce or eliminate patient pain. Music is not only a pulse of art door, but also a social phenomenon of human beings, and music scores are languages of music, and when music learning is carried out, music scores need to be placed by using a music stand.

However, most of the existing music stands adopt a drawing mode to adjust the height of the music stand, the fastening bolt is required to be used for further fixing after the height adjustment of the music stand so as to prevent the height of the music stand from descending, the operation is troublesome, most of the existing music stands adopt a mode of interference fit connection of the pin bolt to install the music stand for placing music scores, and after the pin bolt is worn down, the elevation angle of the music stand cannot be adjusted, the service life of the device is short, and certain defects exist. Therefore, an adjustable music learning rack is proposed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an adjustable music study rack for solving the above-mentioned problem.

The utility model discloses a following technical scheme realizes above-mentioned purpose, a music study rack with adjustable, including base, square frame plate, music stand, third bearing, music stand installation axle, height adjustment mechanism and angle adjustment mechanism, install height adjustment mechanism between the bottom plate of square frame plate and the top surface of base, the center department that the mutual both sides face of music stand corresponds has fixed music stand installation axle, two music stand installation axles rotate through the third bearing and install on two blocks of curb plates that the square frame plate corresponds to each other, the outer wall of a curb plate of square frame plate is installed angle adjustment mechanism;

the height adjusting mechanism comprises a first bearing, a threaded cylinder, a first worm, a second bearing, a worm wheel, a cylinder body and a threaded column, wherein the bottom end of the threaded cylinder is vertically and rotatably installed at the center of the top surface of the base through the first bearing, the threaded column is vertically and fixedly installed at the center of the bottom surface of the square frame plate bottom plate, the threaded column is installed in the threaded cylinder in a threaded manner, the worm wheel is fixedly sleeved on the outer wall of the middle part of the threaded cylinder, two vertical plates are vertically installed on the top surface of the base, the first worm is horizontally and rotatably installed between the two vertical plates through the second bearing, the first worm is meshed with the worm wheel, one end of the first worm is provided with a rocking handle, the cylinder body is vertically installed on the top surface of the base, the cylinder body is sleeved in the cylinder body, and the top end;

the angle adjustment mechanism includes diaphragm, second worm wheel, regulating wheel and fourth bearing, the fixed outer wall that cup joints at a music stand installation axle one end department of second worm wheel, two diaphragms are installed to the outer wall top-down of square frame board curb plate, two install the second worm through the vertical rotation of fourth bearing between the diaphragm, second worm and second worm wheel intermeshing, the regulating wheel is installed on the top of second worm.

Preferably, the balancing weight is installed at four corners of the bottom surface of the base, and the rubber pad is installed on the bottom surface of the balancing weight in an attached mode.

Preferably, the rocking handle is Z-shaped rocking handle, and a silica gel anti-skidding sleeve is installed at the handheld position of the Z-shaped rocking handle.

Preferably, the storage battery and the lamp strip are installed respectively on the top surface and the bottom surface of the square frame plate top plate, the lamp strip is electrically connected with the storage battery, and the lamp strip is externally connected with a control switch.

Preferably, a rotatable handle is installed at the eccentric position of the top surface of the adjusting wheel, and anti-skid grains are formed in the outer wall of the handle.

Preferably, the barrel is the same as the threaded barrel in length, the barrel is the same as the threaded column in length, a cavity is formed in the threaded barrel, and a baffle is fixedly connected to the bottom end of the threaded column.

The utility model has the advantages that:

1. the utility model comprises a height adjusting mechanism, a thread cylinder can rotate when a rocking handle of the height adjusting mechanism rotates, under the limiting action of a cylinder body and a cylinder body, the position of a thread column in the thread cylinder is changed, and further the height position of a square frame plate provided with a music stand is changed, the height adjustment of the device is more convenient, and music learners with different heights can conveniently be in the best use height according to the self height and the height of the posture adjusting device;

2. the utility model discloses contain angle adjustment mechanism, when angle adjustment mechanism's regulating wheel rotated, can be so that the regulation of music stand angle, the height control mechanism and the angle adjustment mechanism of device all adopt worm gear driven principle, because worm gear has auto-lock nature, need not to use all the other fixing device fixed after the regulation finishes, it is comparatively convenient to use, and life is longer.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a front view of the present invention;

FIG. 2 is a right side view of the square frame plate of the present invention;

fig. 3 is the schematic view of the internal structure of the threaded cylinder and the threaded post connection of the present invention.

In the figure: 1. the music stand comprises a base, 2, a first bearing, 3, a threaded cylinder, 4, a vertical plate, 5, a first worm, 6, a second bearing, 7, a worm wheel, 8, a cylinder body, 9, a cylinder body, 10, a threaded column, 11, a square frame plate, 12, a music stand, 13, a third bearing, 14, a transverse plate, 15, a second worm, 16, a music stand mounting shaft, 17, a second worm wheel, 18, an adjusting wheel, 19, a lamp strip, 20, a storage battery, 21, a fourth bearing, 22, a cavity, 23, a baffle, 24 and a rocking handle.

Detailed Description

In order to make the objects, features and advantages of the present invention more obvious and understandable, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and 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.

Referring to fig. 1-3, an adjustable music learning rack comprises a base 1, a square frame plate 11, a music stand 12, a third bearing 13, music stand mounting shafts 16, a height adjusting mechanism and an angle adjusting mechanism, wherein the height adjusting mechanism is mounted between a bottom plate of the square frame plate 11 and the top surface of the base 1, the music stand mounting shafts 16 are fixedly mounted at the centers of two mutually corresponding side surfaces of the music stand 12, the two music stand mounting shafts 16 are rotatably mounted on two mutually corresponding side plates of the square frame plate 11 through the third bearing 13, and the angle adjusting mechanism is mounted on the outer wall of one side plate of the square frame plate 11;

the height adjusting mechanism comprises a first bearing 2, a thread cylinder 3, a first worm 5, a second bearing 6, a worm wheel 7, a cylinder body 8, a cylinder body 9 and a thread column 10, wherein the bottom end of the thread cylinder 3 is vertically and rotatably installed at the center of the top surface of a base 1 through the first bearing 2, the thread column 10 is vertically and fixedly installed at the center of the bottom surface of a bottom plate of a square frame plate 11, the thread column 10 is installed in the thread cylinder 3 in a threaded manner, the worm wheel 7 is fixedly sleeved on the outer wall of the middle part of the thread cylinder 3, two vertical plates 4 are vertically installed on the top surface of the base 1, the first worm 5 is horizontally and rotatably installed between the two vertical plates 4 through the second bearing 6, the first worm 5 is meshed with the worm wheel 7, a rocking handle 24 is installed at one end of the first worm 5, the cylinder body 8 is vertically installed on the top surface of the base 1, the top end of the column 9 is fixedly arranged on the bottom plate of the square frame plate 11;

angle adjustment mechanism includes diaphragm 14, second worm 15, second worm wheel 17, regulating wheel 18 and fourth bearing 21, second worm wheel 17 is fixed cup joints the outer wall at 16 one end departments of a music stand installation axle, two diaphragm 14 are installed to the outer wall top-down of 11 curb plates of square frame, two install second worm 15 through the vertical rotation of fourth bearing 21 between the diaphragm 14, second worm 15 and second worm wheel 17 intermeshing, regulating wheel 18 is installed on the top of second worm 15.

The four corners of the bottom surface of the base 1 are provided with balancing weights, and rubber pads are attached to the bottom surfaces of the balancing weights; the rocking handle 24 is a Z-shaped rocking handle, and a silica gel anti-slip sleeve is arranged at the handheld position of the Z-shaped rocking handle; the storage battery 20 and the light bar 19 are respectively arranged on the top surface and the bottom surface of the top plate of the square frame plate 11, so that music scores can be conveniently illuminated, the music scores can be conveniently checked, the light bar 19 is electrically connected with the storage battery 20, and the light bar 19 is externally connected with a control switch; a rotatable handle is arranged at the eccentric position of the top surface of the adjusting wheel 18, and anti-skid grains are arranged on the outer wall of the handle; the length of barrel 8 and screw thread section of thick bamboo 3 is the same, the length of cylinder 9 and screw thread post 10 is the same, it has cavity 22 to open in the screw thread section of thick bamboo 3, the bottom rigid coupling of screw thread post 10 has baffle 23.

When the utility model is used, the device comprises a height adjusting mechanism, a music learner can rotate the rocking handle 24 of the height adjusting mechanism according to the height of the music learner, the rocking handle 24 drives the first worm 5 to rotate when rotating, because the first worm 5 is meshed with the worm wheel 7 sleeved on the screw thread cylinder 3, at the moment, the screw thread cylinder 3 rotates along with the worm wheel 7, under the limiting action of the cylinder body 8 and the cylinder body 9, the position of the screw thread column 10 in the screw thread cylinder 3 is changed, further, the height position of the square frame plate 11 provided with the music stand 12 is changed, the height adjustment of the device is convenient, the music learner with different heights can conveniently use the best height according to the height of the music learner and the height of the posture adjusting device, the device comprises an angle adjusting mechanism, when the adjusting wheel 18 of the angle adjusting mechanism is rotated, the second worm 15 can be driven to rotate, because the second worm 15 is meshed with the second worm wheel 17 sleeved on the mounting shaft 16 of, at this moment, the music stand mounting shaft 16 rotates, the music stand mounting shaft 16 drives the music stand 12 to rotate when rotating, and then the adjustment of the angle of the music stand 12 is greatly facilitated, the height adjusting mechanism and the angle adjusting mechanism of the device both adopt the principle of worm gear transmission, and due to the fact that the worm gear has self-locking performance, after the adjustment is finished, the rest fixing devices are not needed to be used for fixing, and the use is convenient.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a music study rack with adjustable which characterized in that: the music stand comprises a base (1), a square frame plate (11), a music stand (12), a third bearing (13), a music stand mounting shaft (16), a height adjusting mechanism and an angle adjusting mechanism, wherein the height adjusting mechanism is arranged between a bottom plate of the square frame plate (11) and the top surface of the base (1), the center of two mutually corresponding side surfaces of the music stand (12) is fixedly provided with the music stand mounting shaft (16), the two music stand mounting shafts (16) are rotatably arranged on two mutually corresponding side plates of the square frame plate (11) through the third bearing (13), and the angle adjusting mechanism is arranged on the outer wall of one side plate of the square frame plate (11);

the height adjusting mechanism comprises a first bearing (2), a threaded cylinder (3), a first worm (5), a second bearing (6), a worm wheel (7), a cylinder body (8), a cylinder body (9) and a threaded cylinder (10), wherein the bottom end of the threaded cylinder (3) is vertically and rotatably installed at the center of the top surface of the base (1) through the first bearing (2), the threaded cylinder (10) is vertically and fixedly installed at the center of the bottom surface of a square frame plate (11), the threaded cylinder (10) is in threaded installation in the threaded cylinder (3), the worm wheel (7) is fixedly sleeved on the outer wall of the middle part of the threaded cylinder (3), two vertical plates (4) are vertically installed on the top surface of the base (1), the first worm (5) is horizontally and rotatably installed between the two vertical plates (4) through the second bearing (6), and the first worm (5) is meshed with the worm wheel (7), a rocking handle (24) is installed at one end of the first worm (5), a barrel (8) is vertically installed on the top surface of the base (1), a cylinder (9) is sleeved in the barrel (8), and the top end of the cylinder (9) is fixedly installed on a bottom plate of the square frame plate (11);

angle adjustment mechanism includes diaphragm (14), second worm (15), second worm wheel (17), regulating wheel (18) and fourth bearing (21), second worm wheel (17) are fixed cup joints the outer wall in a music stand installation axle (16) one end department, two diaphragm (14) are installed to the outer wall top-down of square frame board (11) curb plate, two install second worm (15) through the vertical rotation of fourth bearing (21) between diaphragm (14), second worm (15) and second worm wheel (17) intermeshing, regulating wheel (18) are installed on the top of second worm (15).

2. The adjustable music learning rack according to claim 1, wherein: the four corners of base (1) bottom surface install the balancing weight, the attached rubber pad of installing in bottom surface of balancing weight.

3. The adjustable music learning rack according to claim 1, wherein: rocking handle (24) are Z shape rocking handle, the handheld department of Z shape rocking handle installs silica gel antiskid cover.

4. The adjustable music learning rack according to claim 1, wherein: the storage battery (20) and the lamp strip (19) are installed respectively on the top surface and the bottom surface of the top plate of the square frame plate (11), the lamp strip (19) is electrically connected with the storage battery (20), and the lamp strip (19) is externally connected with a control switch.

5. The adjustable music learning rack according to claim 1, wherein: the eccentric position of the top surface of the adjusting wheel (18) is provided with a rotatable handle, and the outer wall of the handle is provided with anti-skid grains.

6. The adjustable music learning rack according to claim 1, wherein: the length of barrel (8) and a screw thread section of thick bamboo (3) is the same, the length of cylinder (9) and screw thread post (10) is the same, it has cavity (22) to open in screw thread section of thick bamboo (3), the bottom rigid coupling of screw thread post (10) has baffle (23).