CN211323568U

CN211323568U - A musical instrument register for easy reference fixing device for piano is played

Info

Publication number: CN211323568U
Application number: CN201921921349.3U
Authority: CN
Inventors: 陈素芬
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-08
Filing date: 2019-11-08
Publication date: 2020-08-25
Anticipated expiration: 2029-11-08

Abstract

The utility model discloses a musical instrument register for easy reference fixing device for piano is played relates to piano musical instrument register for easy reference frame technical field. Including musical instrument music board and bottom plate, musical instrument music board bottom is articulated with the fourth pivot, musical instrument music board bottom front side fixedly connected with supporting shoe, musical instrument music inboard is provided with first gear, left die-pin and right die-pin, be provided with first rack on the left die-pin, be provided with the second rack on the right die-pin, left side die-pin and right die-pin outer end fixedly connected with fixed knot construct, musical instrument music board back is provided with the backup pad, fourth pivot and bottom plate fixed connection, be provided with the cassette groove on the bottom plate, be provided with the cassette in the cassette groove, the inside first pivot that is provided with of bottom plate, be provided with worm wheel and second gear in the first pivot, the inside worm groove that is provided with of bottom plate, be provided with the worm in the worm groove. This device can carry out the angle fine setting, and fixing device makes to turn over the page or leaf more convenient in setting up, can adapt to the musical instrument register for easy reference of equidimension, different thickness simultaneously, and the setting of LED lamp can be under the not enough condition light filling of light source.

Description

A musical instrument register for easy reference fixing device for piano is played

Technical Field

The utility model relates to a piano music stand technical field specifically is a musical instrument register for easy reference fixing device for piano is played.

Background

The musical instrument register for easy reference is played or is used when studying carrying out the piano, keyboard top at the piano generally can set up the piano music stand, be used for putting the piano music stand, in order to make things convenient for the player to watch, the general inclination of current piano music stand is relatively fixed, the angle of regulation is great, and can't carry out the angle fine setting as required, can influence player's use when the angle is not when the reflection of light appears, can influence the use when carrying out the angle regulation by a wide margin, the musical instrument register for easy reference is probably received the disturbance of environment apoplexy when using, can set up fixed knot to this problem and fix the paper musical instrument register for easy reference, but the double-layered page formula structure that current fixing device set up, inconvenient when turning over the page, and can't adapt to the not musical instrument register for the equidimension, can arous.

Therefore, we have studied a new type of music score fixing device for piano playing to solve the problems mentioned in the background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a musical instrument register for easy reference fixing device for piano is played to solve the problem mentioned in the above-mentioned background art.

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

a music score fixing device for piano playing comprises a music score plate and a bottom plate, wherein the bottom of the music score plate is hinged to a fourth rotating shaft, a supporting block is fixedly connected to the front side of the bottom of the music score plate, a first gear, a left supporting rod and a right supporting rod are arranged inside the music score plate, a first rack is arranged on the left supporting rod, a second rack is arranged on the right supporting rod, the first rack and the second rack are meshed with the first gear, fixing structures are fixedly connected to the outer ends of the left supporting rod and the right supporting rod, a supporting plate is arranged on the back of the music score plate, and the upper portion of the supporting plate is hinged to the back of the music score plate;

the fourth rotating shaft is fixedly connected with the bottom plate, a clamping seat groove is formed in the bottom plate, a clamping seat is arranged in the clamping seat groove, a first rotating shaft is arranged in the bottom plate, a worm wheel and a second gear are arranged on the first rotating shaft, a worm groove is formed in the bottom plate, a worm is arranged in the worm groove, and the worm is meshed with the worm wheel.

Furthermore, a first groove, a second groove and a third rack are arranged on the clamping seat, the lower portion of the supporting plate is in clamping connection with the first groove, the second groove is in sliding fit with a sliding rail preset on the clamping seat groove, and the third rack is meshed with the second gear.

Furthermore, the lower part of the supporting plate is in clamping connection with the first groove, and the second groove is in sliding fit with a sliding rail preset on the clamping seat groove.

Further, fixed knot constructs by sill bar, upper boom, connecting rod, second pivot, third pivot and steel ball and constitutes, second pivot fixed connection in the upper boom outside, third pivot fixed connection in the sill bar outside, the connecting rod upper end with the second pivot is articulated, the connecting rod lower extreme with the third pivot is articulated, the steel ball inlays the lower part of upper boom.

Furthermore, the inner ends of the first rack and the second rack are fixedly connected with limiting blocks, and the limiting blocks move in limiting grooves formed in the music board.

Further, be provided with metal collapsible tube at musical instrument music board top, the metal collapsible tube front end is provided with the LED lamp, when not enough influence of light used, can carry out the light filling through the LED lamp.

The beneficial effects of the utility model reside in that:

the utility model discloses the form that can finely tune is set to the cassette on the hypoplastron, it is more nimble when carrying out angle modulation to make the device, several first recesses that set up on the cassette make the device can carry out great angle modulation, the user can be according to the needs of oneself with the backup pad card in one of them first recess, when individual think use receive light influence or need carry out slight adjustment just can more comfortable use, can finely tune through the worm, utilize the worm wheel can drive the worm and the principle that the worm can not reverse drive the worm wheel, the device can remain stable when not adjusting, make the musical instrument spectrum board on the device present an angle that is fit for oneself and uses, it is more convenient to use.

The fixed knot who sets up on the music stand can be fixed paper music score, fixed knot constructs to the parallelogram structure that connects through the pivot, make fixed knot construct the music score book or the music score paper of different thickness of adaptation, set up the damping structure in the pivot, the device remains stable when the user intervenes not, the setting up of steel ball makes the page turning more convenient, the page drives the steel ball and rotates when turning over the page, the resistance is little, need not change fixed knot structure state alright take out the page, can be light quick turn over the page from one end and insert under the other end fixed knot constructs, fixed knot structure department sets up can stretch out and draw back the fixed knot that the die-pin structure made the device and construct and can adapt to the music score of equidimension not.

The LED lamp is arranged to enable the device to supplement light under the condition that light in the use place is insufficient, and the practicability of the device is further enhanced.

Drawings

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

fig. 2 is a schematic side view of the overall structure of the present invention;

FIG. 3 is a detailed view of the structure of the card seat and the transmission structure of the present invention;

FIG. 4 is a schematic view of the interior of the music score plate of the present invention;

fig. 5 is an enlarged schematic view of the fixing structure of the present invention.

In the figure: 1 music board, 101 supporting blocks, 102 first gear, 103 left supporting rod, 104 right supporting rod, 105 first rack, 106 second rack, 107 limited block, 108 limited groove, 2 bottom plate, 201 clamping seat groove, 202 screw groove, 203 first rotating shaft, 204 worm, 205 worm wheel, 206 second gear, 207 worm knob, 3 clamping seat, 301 first groove, 302 second groove, 303 third rack, 4 fixed structure, 401 bottom rod, 402 upper rod, 403 connecting rod, 404 second rotating shaft, 405 third rotating shaft, 406 steel ball, 5 supporting rod, 6 fourth rotating shaft, 7LED lamp, 8 metal hose.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

In the description of the present invention, it should be understood that the terms "upper", "lower", "left", "right", "middle", 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1, 2, 3 and 4, a music score fixing device for playing a piano comprises a music score plate 1 and a bottom plate 2, wherein a supporting block 101 is fixedly connected to the bottom of the music score plate 1, a first gear 102 is arranged inside the music score plate 1, the first gear 102 rotates around a fixed shaft preset inside the music score plate 1, a left supporting rod 103 is arranged inside the music score plate 1, a fixing structure 4 is arranged outside the left supporting rod 103, the fixing structure 4 is fixedly connected with the left supporting rod 103, a first rack 105 is fixedly connected to the inner side of the left supporting rod 103, a limiting block 107 is arranged at the inner end of the first rack 105, the limiting block 107 is fixedly connected with the first rack 105, a right supporting rod 104 is arranged inside the music score plate 1, a fixing structure 4 is arranged outside the right supporting rod 104, the fixing structure 4 is fixedly connected with the right supporting rod 104, a second rack 106 is fixedly connected to the inner side of the right supporting rod 104, and a limiting block 107 is arranged at the inner end of the second, the limiting block 107 is fixedly connected with the second rack 106, the limiting block 107 can move left and right in the range of a limiting groove 108 preset inside the music score plate 1, the first rack 105 and the second rack 106 are meshed with the first gear 102, two metal hoses 8 are arranged on the upper portion of the music score plate 1, one metal hose is arranged on each of the left and the right, and the LED lamp 7 is fixedly connected to the front end of each metal hose 8.

The junction of the bottom plate 2 and the music score plate 1 is provided with a fourth rotating shaft 6, the fourth rotating shaft 6 is fixedly connected with the bottom plate 2, the lower part of the music score plate 1 is hinged on the fourth rotating shaft 6, the upper part of the bottom plate 2 is provided with a clamping seat groove 201, a clamping seat 3 is arranged in the clamping seat groove 201, the clamping seat 3 can move left and right in the interval of the clamping seat groove 201, the upper part of the clamping seat 3 is provided with five first grooves 301, the equal distance is distributed on the upper surface of the clamping seat 3, the left side and the right side of the clamping seat 3 are respectively provided with a second groove 302, the second grooves 302 are in sliding fit with sliding rails preset in the clamping seat groove 201, the bottom of the clamping seat 3 is provided with a third rack 303.

The inner part of the bottom plate 2 is provided with a first rotating shaft 203, two ends of the first rotating shaft 203 are inserted into a preset groove of the bottom plate 2, the first rotating shaft 203 is provided with a worm wheel 205 and a second gear 206, the worm wheel 205 and the second gear 206 are fixedly connected to the first rotating shaft 203, the second gear 206 and the third rack 303 are in a meshing relationship, the lower side of the inner part of the bottom plate 2 is provided with a worm 204, the left end and the right end of the worm 204 are inserted into the preset groove of the bottom plate 2, the right end of the worm 204 is fixedly connected with a worm knob 207, and the worm 204 is meshed with the.

Referring to fig. 5, the fixing structure 4 is composed of a bottom rod 401, an upper rod 402, two connecting rods 403, two second rotating shafts 404, one third rotating

shaft

405 and 4 steel balls 406, the second rotating shafts 404 are fixedly connected to the outer side of the upper rod 402, the left and right sides of each second rotating shaft are respectively provided with one third rotating shaft 405, the outer side of the bottom rod 401 is fixedly connected to the left and right sides of each third rotating shaft 405, the upper ends of the connecting rods 403 are hinged to the second rotating shafts 404, the lower ends of the connecting rods 403 are hinged to the third rotating shafts 405, the number of the connecting rods 403 is two, the left and right sides of each connecting rod are respectively provided with one steel ball.

The working principle is as follows: when using this device, place the music score on music score board 1, it is fixed about the music score through controlling two fixed knot constructs 4, block 5 bottom bracing pieces in first recess 301 on cassette 3, make the angle of music score board 1 can adapt to user's demand, finely tune the messenger to the angle as required, rotate worm knob 207, make worm 204 drive worm wheel 205 and rotate, worm wheel 205 drives the second gear 206 rotation on the first pivot 203, second gear 206 drives and controls about third rack 303, make and control about cassette 3 with third rack 303 fixed connection, realize the fine setting, when light is not enough, open LED lamp 7, through the deformability of metal collapsible tube 8, adjust the angle to the suitable position of LED lamp 7.

Further, the above-mentioned fixed connection and fixed mounting are to be understood in a broad sense unless otherwise specifically stated or limited, and may be, for example, welding, gluing, or integrally formed, as is conventional in the art.

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. A musical instrument notation fixing device for piano playing is characterized in that: the music score plate is characterized by comprising a music score plate (1) and a bottom plate (2), the bottom of the music score plate (1) is hinged to a fourth rotating shaft (6), a supporting block (101) is fixedly connected to the front side of the bottom of the music score plate (1), a first gear (102), a left supporting rod (103) and a right supporting rod (104) are arranged inside the music score plate (1), a first rack (105) is arranged on the left supporting rod (103), a second rack (106) is arranged on the right supporting rod (104), the first rack (105) and the second rack (106) are meshed with the first gear (102), a fixing structure (4) is fixedly connected to the outer ends of the left supporting rod (103) and the right supporting rod (104), a supporting plate (5) is arranged on the back of the music score plate (1), and the upper portion of the supporting plate (5) is hinged to the back of the music score plate (1);

the fourth rotating shaft (6) is fixedly connected with the bottom plate (2), a clamping seat groove (201) is formed in the bottom plate (2), a clamping seat (3) is arranged in the clamping seat groove (201), a first rotating shaft (203) is arranged inside the bottom plate (2), a worm wheel (205) and a second gear (206) are arranged on the first rotating shaft (203), a worm groove (202) is arranged inside the bottom plate (2), a worm (204) is arranged in the worm groove (202), and the worm (204) is meshed with the worm wheel (205).

2. A music score fixing device for piano playing according to claim 1, wherein: the clamping seat (3) is provided with a first groove (301), a second groove (302) and a third rack (303), the lower portion of the supporting plate (5) is in clamping connection with the first groove (301), the second groove (302) is in sliding fit with a sliding rail preset on the clamping seat groove (201), and the third rack (303) is meshed with the second gear (206).

3. A music score fixing device for piano playing according to claim 2, wherein: the lower part of the supporting plate (5) is connected with the first groove (301) in a clamping manner, and the second groove (302) is in sliding fit with a sliding rail preset on the clamping seat groove (201).

4. A music score fixing device for piano playing according to claim 1, wherein: the fixed structure (4) comprises a bottom rod (401), an upper rod (402), a connecting rod (403), a second rotating shaft (404), a third rotating shaft (405) and steel balls (406), the second rotating shaft (404) is fixedly connected to the outer side of the upper rod (402), the third rotating shaft (405) is fixedly connected to the outer side of the bottom rod (401), the upper end of the connecting rod (403) is hinged to the second rotating shaft (404), the lower end of the connecting rod (403) is hinged to the third rotating shaft (405), and the steel balls (406) are embedded to the lower portion of the upper rod (402).

5. A music score fixing device for piano playing according to claim 1, wherein: the inner end of the first rack (105) and the inner end of the second rack (106) are fixedly connected with limiting blocks (107), and the limiting blocks (107) move in limiting grooves (108) formed in the music board (1).

6. A music score fixing device for piano playing according to claim 1, wherein: the top of the music board (1) is provided with a metal hose (8), and the front end of the metal hose (8) is provided with an LED lamp (7).