CN213524696U

CN213524696U - Music teaching explanation show shelf of professorship

Info

Publication number: CN213524696U
Application number: CN202022354364.3U
Authority: CN
Inventors: 金传幼; 刘婷媛; 许可
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-21
Filing date: 2020-10-21
Publication date: 2021-06-25
Anticipated expiration: 2030-10-21

Abstract

The utility model discloses a display stand is explained in music teaching of profession, including stringed instrument main part and display stand main part, stringed instrument main part movable mounting is on the upper portion of display stand main part, and the inside and the top of display stand main part are provided with elevating system, first roll adjustment mechanism and second roll adjustment mechanism respectively, and the upper portion of display stand main part distributes in proper order has first supporting block, second supporting block group and third supporting block group, and the top sliding connection of first supporting block has the sliding clamping block group. The utility model provides a display rack is explained in music teaching of profession, utilize whole display rack main part to make the stringed instrument main part be located upper portion, keep fixed, through the interval between first roll adjustment mechanism adjustment second support block group and the third support block group, utilize the height of elevating system adjustment first support block and second support block group, can adjust the distance between the slip clamp group through second roll adjustment mechanism, the mutually supporting of three mechanism can press from both sides the string instrument main part tightly fixedly.

Description

Music teaching explanation show shelf of professorship

Technical Field

The utility model relates to a music teaching technical field relates to a show shelf is explained in music teaching of high-job particularly.

Background

Music is an artistic form and cultural activity, and its medium is sound organized on time. Music is an auditory image formed by organized sounds, and expresses the thought emotion of people and an artistic form of social reality. Its basic elements include the height of sound, the length of sound, the strength and tone of sound. It is played by various musical instruments and vocal techniques, and is divided into instrumental music, vocal music and works combining singing with musical instruments.

As people pursue this art more and more, music education becomes more important. In the process of music education, the knowledge of musical instruments is essential, and particularly people are generally related to stringed musical instruments.

However, since most string instruments have special shapes, such as guitars (not including koto, guqin instruments), if a teacher teaches students to understand such instruments, the teacher needs to hold the instruments with both hands, but it is very inconvenient to do something else with both hands, such as placing the instruments on one side, but if the instruments are placed on one side directly, the instruments are easy to slip, and the instruments are damaged.

The prior art also has a special instrument display rack, but when a teacher teaches music, the teacher only teaches students to know one instrument and usually needs students to know a plurality of instruments, and the special instrument display rack is not suitable for the teacher to explain the music.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned problem that prior art exists, the utility model aims to provide a display rack is explained in music teaching of profession solves current display rack and can not be applicable to different musical instruments and leads to the problem that mr very inconvenient when explaining the music.

Technical scheme

In order to achieve the purpose, the utility model provides a display rack for teaching and explaining the music of the profession, which comprises a stringed instrument main body and a display rack main body, wherein the stringed instrument main body is movably arranged on the upper part of the display rack main body, a lifting mechanism, a first distance adjusting mechanism and a second distance adjusting mechanism are respectively arranged inside and above the display rack main body, a first supporting block, a second supporting block group and a third supporting block group are sequentially distributed on the upper part of the display rack main body, and the top of the first supporting block is slidably connected with a sliding clamping block group; the first supporting block and the second supporting block group are kept to move in the vertical direction by driving the lifting mechanism, the second supporting block group and the third supporting block group are moved in opposite directions or in the opposite directions by driving the first distance adjusting mechanism, and the sliding clamping block group is moved in opposite directions or in the opposite directions by driving the second distance adjusting mechanism.

Preferably, the lifting mechanism includes a first threaded rod, a hand-operated handle, a rotating column, a first gear and a second gear, the lower portion of the second support block group is movably connected with sliding support blocks, the number of the lifting mechanisms is three, the lifting mechanisms are respectively located in the two sliding support blocks and the inside of the display frame main body, the first threaded rod is respectively installed at the bottom of the first support block and the bottom of the second support block group, the hand-operated handle is respectively movably installed at one side of the two sliding support blocks and one side of the display frame main body, the second gear is fixedly connected with the bottom of the first threaded rod, one end of the rotating column is fixedly connected with the hand-operated handle, the other end of the rotating column is fixedly connected with the first gear, and the first gear is meshed with the second gear.

Preferably, the first distance adjusting mechanisms include two rotating handles, a rotating column, a third gear, a first rack and a second rack, the two first distance adjusting mechanisms are sequentially distributed inside the display rack main body and located at the bottoms of the sliding support blocks and the third support block group, the first racks are respectively and fixedly installed at one side of the bottom of one of the sliding support blocks and one side of the bottom of one of the third support block group, the second rack is fixedly installed at one side of the bottom of the other sliding support block and one side of the bottom of the other of the third support block group, the first racks and the second racks are axially and symmetrically distributed, the third gear is meshed with the first rack and the second rack, the rotating handles are sequentially and movably installed at the bottom of the display rack main body, and one end of the rotating column is fixedly connected with the rotating handles, the other end is fixedly connected with the third gear.

As preferred, the second roll adjustment mechanism includes movable handle, fourth gear, fifth gear, second threaded rod and activity post, the middle part of second threaded rod is the unthreaded setting, and both ends respectively with the bottom threaded connection of slip clamp group, fifth gear fixed mounting be in the middle part of second threaded rod, activity handle movable mounting be in the middle part of first supporting block one side, the one end of activity post runs through and extends to on the outer wall of first supporting block one side, and with activity handle fixed connection, the other end of activity post with fifth gear fixed connection, the fifth gear with fourth gear meshes mutually.

Preferably, a fixed bottom block is fixedly installed between the third support block groups, first balance columns are respectively and slidably connected to two sides of the bottom of each first support block, two first balance columns are fixedly installed on one side of the top of the display frame main body, second balance columns are movably connected to two sides of the bottom of each second support block group, four second balance columns are fixedly installed on the top of each sliding support block, and inclined support blocks are fixedly installed on inner walls of two opposite sides of each second support block group.

Advantageous effects

Compared with the prior art, the utility model provides a pair of show shelf is explained in music teaching of profession, possess following beneficial effect: the whole display rack main body is utilized to enable the stringed instrument main body to be positioned at the upper part and to be kept fixed, so that the hands of a teacher are liberated, and other things helping students to study can be done;

the first distance adjusting mechanism is used for adjusting the distance between the second support block group and the third support block group, so that the second support block group and the third support block group clamp the lower end of the stringed instrument main body, and therefore the stringed instrument main body is suitable for different stringed instrument main bodies and different specifications and sizes of the stringed instrument main bodies;

the heights of the first supporting block and the second supporting block are adjusted by utilizing the lifting mechanism, so that the erecting angle of the stringed instrument main body can be adjusted when a teacher explains the musical instrument, and students can watch and learn more conveniently;

the distance between the sliding clamping block groups can be adjusted through the second distance adjusting mechanism, and the top of the stringed instrument main body can be clamped and fixed.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.

This document provides an overview of various implementations or examples of the technology described in this disclosure, and is not a comprehensive disclosure of the full scope or all features of the disclosed technology.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure of the display shelf of the present invention;

FIG. 3 is a schematic view of another perspective showing stand according to the present invention;

fig. 4 is a schematic sectional structure diagram of the first distance adjusting mechanism of the present invention;

fig. 5 is a schematic view of a cross-sectional structure of the middle lifting mechanism of the present invention;

fig. 6 is a schematic view of a sectional structure of the second distance adjusting mechanism of the present invention.

The main reference numbers:

1. a display stand body; 11. a support leg; 12. a universal wheel; 13. a hydraulic support; 14. a stringed instrument body; 2. a first support block; 21. sliding the clamping block set; 22. a first balance column; 3. a second support block group; 31. a sliding support block; 32. an inclined plane supporting block; 33. a second balance column; 4. a third support block group; 41. fixing the bottom block; 5. a lifting mechanism; 51. a first threaded rod; 52. twisting the handle by hand; 53. rotating the column; 54. a first gear; 55. a second gear; 6. a first distance adjusting mechanism; 61. rotating the handle; 62. a spin column; 63. a third gear; 64. a first rack; 65. a second rack; 7. a second distance adjusting mechanism; 71. a movable handle; 72. a fourth gear; 73. a fifth gear; 74. a second threaded rod; 75. a movable column.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more clear, the technical solutions of the embodiments of the present disclosure will be described below clearly and completely with reference to the accompanying drawings of the embodiments of the present disclosure. It is to be understood that the described embodiments are only a few embodiments of the present disclosure, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the disclosure without any inventive step, are within the scope of protection of the disclosure.

Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The use of the word "comprising" or "comprises", and the like, in this disclosure is intended to mean that the elements or items listed before that word, include the elements or items listed after that word, and their equivalents, without excluding other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may also include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

To maintain the following description of the embodiments of the present disclosure clear and concise, a detailed description of known functions and known components have been omitted from the present disclosure.

Referring to fig. 1 to 6, a display for teaching and explaining the music of profession, which uses the whole display main body 1 to make the stringed instrument main body 14 located at the upper part and kept fixed, frees the teacher's hands, and can do other things helping students to study; the first distance adjusting mechanism 6 is used for adjusting the distance between the second support block group 3 and the third support block group 4, so that the second support block group 3 and the third support block group 4 clamp the lower end of the stringed instrument main body 14, and different sizes of the stringed instrument main body 14 and different stringed instrument main bodies 14 are adapted; the heights of the first supporting block 2 and the second supporting block group 3 are adjusted by the lifting mechanism 5, so that the erecting angle of the stringed instrument main body 14 can be adjusted when a teacher explains the instrument, and students can watch and learn more conveniently; the distance between the sliding clamping block sets 21 can be adjusted by the second distance adjusting mechanism 7, and the top of the stringed instrument main body 14 can be clamped and fixed.

It will be appreciated by those skilled in the art that other similar connections may be used to implement the present invention. Such as welding, bonding, or screwing.

As shown in fig. 1, 4, 5 and 6, the present invention further provides a technical solution, which includes a stringed instrument main body 14 and a display frame main body 1, wherein the stringed instrument main body 14 is movably mounted on the upper portion of the display frame main body 1, a lifting mechanism 5, a first distance adjusting mechanism 6 and a second distance adjusting mechanism 7 are respectively disposed inside and above the display frame main body 1, a first support block 2, a second support block group 3 and a third support block group 4 are sequentially distributed on the upper portion of the display frame main body 1, and a sliding clamping block group 21 is slidably connected to the top of the first support block 2; the first supporting block 2 and the second supporting block group 3 are kept to move along the vertical direction by driving the lifting mechanism 5, the second supporting block group 3 and the third supporting block group 4 are moved in the opposite direction or in the opposite direction by driving the first distance adjusting mechanism 6, and the sliding clamping block group 21 is moved in the opposite direction or in the opposite direction by driving the second distance adjusting mechanism 7. The height of the first supporting block 2 and the second supporting block group 3 is increased or decreased by applying force on the hand-screwed handle 52 to drive the lifting mechanism 5 to move; the distance between the second supporting block groups 3 is adjusted and the distance between the third supporting block groups 4 is also adjusted by applying acting force on the rotating handle 61 to drive the first distance adjusting mechanism 6 to move; the distance between the sliding clamping block groups 21 is adjusted by applying force and driving the second distance adjusting mechanism 7 to move on the movable handle 71.

Furthermore, as shown in fig. 1 and 5, preferably, the lifting mechanism 5 includes a first threaded rod 51, a hand-operated handle 52, a rotating column 53, a first gear 54 and a second gear 55, the sliding support blocks 31 are movably connected below the second support block group 3, the lifting mechanism 5 is three in number and located inside the two sliding support blocks 31 and inside the display frame main body 1, the first threaded rod 51 is respectively installed at the bottom of the first support block 2 and the bottom of the second support block group 3, the hand-operated handle 52 is respectively movably installed at one side of the two sliding support blocks 31 and one side of the display frame main body 1, the second gear 55 is fixedly connected with the bottom of the first threaded rod 51, one end of the rotating column 53 is fixedly connected with the hand-operated handle 52, the other end is fixedly connected with the first gear 54, and the first gear 54 is meshed with the second gear 55. The handle 52 is rotated to drive the rotation column 53 to rotate, so as to drive the first gear 54 to rotate, and synchronously drive the second gear 55 to rotate, and finally drive the first threaded rod 51 to rotate, so as to enable the first support block 2 and the second support block group 3 to ascend or descend.

In the further proposed technical solution of the present invention, as shown in fig. 1 and 4, the first distance adjusting mechanism 6 includes a rotating handle 61, a rotating column 62, a third gear 63, a first rack 64 and a second rack 65, the number of the first distance adjusting mechanisms 6 is two, and the first distance adjusting mechanisms 6 are sequentially distributed inside the display frame main body 1 and located at the bottom of the sliding support block 31 and the third support block group 4, the first rack 64 is respectively and fixedly installed at one side of the bottom of one sliding support block 31 and one side of the bottom of one of the third support block group 4, the second rack 65 is fixedly installed at one side of the bottom of the other sliding support block 31 and one side of the bottom of the other of the third support block group 4, the first rack 64 and the second rack 65 are axially symmetrically distributed, the third gear 63 is respectively engaged with the first rack 64 and the second rack 65, the rotating handle 61 is sequentially and movably installed at the bottom of the display frame main body 1, one end of the rotary column 62 is fixedly connected with the rotary handle 61, and the other end is fixedly connected with the third gear 63. The rotation handle 61 is rotated to drive the rotation column 62 to rotate, so that the third gear 63 synchronously moves, and simultaneously drives the first rack 64 and the second rack 65 to move, and finally, the distance between the inner parts of the second support block group 3 and the third support block group 4 is adjusted.

Further referring to fig. 1 and 6, it can be seen that, in some embodiments, the second distance adjusting mechanism 7 preferably includes a movable handle 71, a fourth gear 72, a fifth gear 73, a second threaded rod 74 and a movable column 75, the middle portion of the second threaded rod 74 is configured without threads, and both ends of the second threaded rod 74 are respectively in threaded connection with the bottom of the sliding clamping block set 21, the fifth gear 73 is fixedly installed in the middle portion of the second threaded rod 74, the movable handle 71 is movably installed in the middle portion of one side of the first supporting block 2, one end of the movable column 75 penetrates through and extends to the outer wall of one side of the first supporting block 2 and is fixedly connected with the movable handle 71, the other end of the movable column 75 is fixedly connected with the fifth gear 73, and the fifth gear 73 is meshed with the fourth gear 72. The movable handle 71 is rotated to drive the movable column 75 to rotate, so that the fourth gear 72 moves simultaneously, the fifth gear 73 moves along with the fourth gear, and the second threaded rod 74 is driven to rotate, and because the threads at the two ends of the second threaded rod 74 are arranged in opposite directions, the sliding clamping block groups 21 with the two ends in threaded connection can keep moving in opposite directions or in opposite directions.

Furthermore, in the utility model discloses in, as shown in fig. 2 and 3, fixed mounting has fixed bottom block 41 between the third supporting block group 4, the both sides of 2 bottoms of first supporting block have first stabilizer 22 of sliding connection respectively, two first stabilizer 22 fixed mounting are in top one side of show shelf main part 1, the equal swing joint in both sides of the bottom of second supporting block group 3 has second stabilizer 33, four second stabilizer 33 fixed mounting are at the top of sliding support piece 31, equal fixed mounting has inclined plane supporting shoe 32 on the inner wall of the relative both sides of second supporting block group 3. The fixed mounting all around of show shelf main part 1 bottom has landing leg 11, and the bottom fixed mounting of landing leg 11 has universal wheel 12, and one side fixed mounting of universal wheel 12 has hydraulic support 13, makes show shelf main part 1 be convenient for remove through universal wheel 12, makes show shelf main part 1 can remain stable motionless after removing through hydraulic support 13. The inclined plane supporting block 32 is used for supporting the middle part of the stringed instrument main body 14, and meanwhile, the bottom of the stringed instrument main body 14 is positioned above through the fixed bottom block 41 at the bottom, so that the stringed instrument main body 14 cannot slide even if the stringed instrument main body is obliquely placed, inclined grooves are formed in the inner walls of two opposite sides of the sliding clamping block group 21, the second supporting block group 3 and the third supporting block group 4, spaces are reserved for clamping the stringed instrument main body 14, and the inclined grooves are made of soft materials and cannot damage the stringed instrument main body 14.

The utility model discloses a theory of operation and use flow: when the distance between the second support block groups 3 needs to be adjusted, the rotating handle 61 is rotated to drive the rotating column 62 to rotate, the rotating column 62 synchronously drives the third gear 63 at the other end to rotate, and the third gear 63 drives the first rack 64 and the second rack 65 which are meshed with the third gear to move oppositely or oppositely, so that the distance between the second support block groups 3 fixed on the top is driven by the first rack 64 and the second rack 65 to be increased or decreased; when the distance between the third supporting block groups 4 needs to be adjusted, the rotating handle 61 at the bottom of the third supporting block group 4 is rotated, and the above process is repeated, so that the distance between the third supporting block groups 4 can be changed.

When the height of the first supporting block 2 needs to be adjusted, the hand screwing handle 52 is rotated to drive the rotating column 53 to rotate, the first gear 54 is driven to rotate, the first gear 54 drives the second gear 55 meshed with the first gear to synchronously rotate, so that the second gear 55 drives the first threaded rod 51 fixedly connected with the second gear to rotate, and finally the first supporting block group 2 in threaded connection with the first threaded rod 51 can be lifted; when the height of the second supporting block group 3 needs to be adjusted, the handle 52 is turned, and the above process is repeated, so that the height of the second supporting block group 3 can be changed.

When the distance between the sliding clamping block groups 21 needs to be adjusted, the movable handle 71 is rotated to drive the movable column 75 to rotate, the movable column 75 drives the fourth gear 72 fixedly connected with the movable column 75 to keep rotating, and simultaneously drives the fifth gear 73 engaged with the movable column to keep synchronous movement, and the fifth gear 73 drives the second threaded rod 74 to keep rotating, so that the sliding clamping block groups 21 with two ends in threaded connection with the movable column are driven to move in the opposite direction or in the opposite direction along the horizontal direction, and finally the purpose of changing the distance between the sliding clamping block groups 21 is achieved.

The above embodiments are merely exemplary embodiments of the present invention, which is not intended to limit the present invention, and the scope of the present invention is defined by the appended claims. Various modifications and equivalents may be made by those skilled in the art to the present invention without departing from the spirit and scope of the invention, and such modifications and equivalents should be considered to be within the scope of the invention.

Claims

1. A display stand for teaching and explaining the music of professorship comprises a string instrument main body (14), and is characterized in that: the display rack is characterized by further comprising a display rack main body (1), wherein the stringed instrument main body (14) is movably mounted on the upper portion of the display rack main body (1), a lifting mechanism (5), a first distance adjusting mechanism (6) and a second distance adjusting mechanism (7) are respectively arranged inside and above the display rack main body (1), a first supporting block (2), a second supporting block group (3) and a third supporting block group (4) are sequentially distributed on the upper portion of the display rack main body (1), and a sliding clamping block group (21) is slidably connected to the top of the first supporting block (2);

through the drive elevating system (5) make first supporting block (2) with second supporting block group (3) keep moving along vertical direction, make through the drive first roll adjustment mechanism (6) second supporting block group (3) and third supporting block group (4) are in opposite directions or back of the body motion, make through the drive second roll adjustment mechanism (7) slip clamping block group (21) are in opposite directions or back of the body motion.

2. The display rack for teaching and explanation of music of profession as claimed in claim 1, wherein: the lifting mechanism (5) comprises a first threaded rod (51), a hand-screwed handle (52), a rotating column (53), a first gear (54) and a second gear (55), sliding support blocks (31) are respectively and movably connected below the second support block group (3), the lifting mechanism (5) is three in number and respectively located inside the two sliding support blocks (31) and inside the display frame main body (1), the first threaded rod (51) is respectively installed at the bottom of the first support block (2) and the bottom of the second support block group (3), the hand-screwed handle (52) is respectively and movably installed at one side of the two sliding support blocks (31) and one side of the display frame main body (1), the second gear (55) is fixedly connected with the bottom of the first threaded rod (51), one end of the rotating column (53) is fixedly connected with the hand-screwed handle (52), the other end is fixedly connected with the first gear (54), and the first gear (54) is meshed with the second gear (55).

3. The display rack for teaching and explanation of music of profession as claimed in claim 1, wherein: the first distance adjusting mechanisms (6) comprise rotating handles (61), rotating columns (62), third gears (63), first racks (64) and second racks (65), the number of the first distance adjusting mechanisms (6) is two, the first distance adjusting mechanisms (6) are sequentially distributed in the display frame main body (1) and are positioned at the bottoms of the sliding support blocks (31) and the third support block groups (4), the first racks (64) are respectively and fixedly installed at one side of the bottom of one sliding support block (31) and one side of the bottom of one of the third support block groups (4), the second racks (65) are fixedly installed at one side of the bottom of the other sliding support block (31) and one side of the bottom of the other third support block group (4), the first racks (64) and the second racks (65) are distributed in axial symmetry, and the third gears (63) are respectively meshed with the first racks (64) and the second racks (65), the rotating handle (61) is movably mounted at the bottom of the showing stand main body (1) in sequence, one end of the rotating column (62) is fixedly connected with the rotating handle (61), and the other end of the rotating column is fixedly connected with the third gear (63).

4. The display rack for teaching and explanation of music of profession as claimed in claim 1, wherein: second roll adjustment mechanism (7) are including activity handle (71), fourth gear (72), fifth gear (73), second threaded rod (74) and activity post (75), the middle part of second threaded rod (74) is the unthreaded setting, and both ends respectively with the bottom threaded connection of sliding clamping block group (21), fifth gear (73) fixed mounting be in the middle part of second threaded rod (74), activity handle (71) movable mounting be in the middle part of first supporting block (2) one side, the one end of activity post (75) is run through and is extended to on the outer wall of first supporting block (2) one side, and with activity handle (71) fixed connection, the other end of activity post (75) with fifth gear (73) fixed connection, fifth gear (73) with fourth gear (72) mesh mutually.

5. The display rack for teaching and explanation of music of profession as claimed in claim 1, wherein: fixed mounting has fixed bottom (41) between third supporting block group (4), the both sides of first supporting block (2) bottom sliding connection respectively have first stabilizer (22), two first stabilizer (22) fixed mounting be in top one side of show shelf main part (1), the equal swing joint in both sides of the bottom of second supporting block group (3) has second stabilizer (33), four second stabilizer (33) fixed mounting is at the top of sliding support piece (31), equal fixed mounting has inclined plane supporting shoe (32) on the inner wall of the relative both sides of second supporting block group (3).