CN211879002U - Music book rack for piano convenient to use - Google Patents
Music book rack for piano convenient to use Download PDFInfo
- Publication number
- CN211879002U CN211879002U CN202020221989.XU CN202020221989U CN211879002U CN 211879002 U CN211879002 U CN 211879002U CN 202020221989 U CN202020221989 U CN 202020221989U CN 211879002 U CN211879002 U CN 211879002U
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- Prior art keywords
- connecting plate
- fixedly connected
- bolt
- plate
- music book
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- Expired - Fee Related
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- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a music book rack for piano convenient to use, including the threaded rod, the surface thread bush of threaded rod is equipped with the screwed pipe, the surface cover of screwed pipe is equipped with the bearing, the both sides and the rear side of bearing all have the bracing piece through pivot swing joint, the head rod, the top fixedly connected with first connecting plate of threaded rod, the rear side of first connecting plate are provided with the second connecting plate, and the front side of second connecting plate runs through and is provided with first bolt. The utility model discloses it is adjustable to possess the bottom support, but adjustable inclination presss from both sides tightly to the music book, and the advantage that the suitability is strong has solved current music book rack simple structure, and the support of bottom does not have folding function for the rack occupies space greatly, is unfavorable for carrying, can not adjust the inclination of rack, and the person of being not convenient for uses watches the music book, can not press from both sides tightly the music book, makes the music book drop easily, has reduced the problem of music book rack suitability.
Description
Technical Field
The utility model relates to a music book rack technical field for the piano specifically is a music book rack for piano convenient to use.
Background
The piano score is usually recorded by staff (generally having double-line staff, i.e. high-pitch and low-pitch staff), which is a common notation method in the world, and notes of different duration and other marks are marked on five equidistant parallel lines to record music.
People place piano music book and watch on the rack, and current music book rack simple structure, the support of bottom do not have folding function for the rack occupies that the space is big, is unfavorable for carrying, can not adjust the inclination of rack, and the person of not being convenient for watches music book, can not press from both sides tightly the music book, makes the music book drop easily, has reduced the suitability of music book rack.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a music book rack for piano convenient to use, it is adjustable to possess the bottom support, adjustable inclination, press from both sides tightly the music book, the advantage that the suitability is strong has solved current music book rack simple structure, the support of bottom does not have folding function, make the rack occupy space big, be unfavorable for carrying, can not adjust the inclination of rack, the person of not being convenient for watches the music book, can not press from both sides tightly the music book, make the music book drop easily, the problem of music book rack suitability has been reduced.
In order to achieve the above object, the utility model provides a following technical scheme: a music book placing rack convenient to use for a piano comprises a threaded rod, wherein a threaded pipe is sleeved on the surface of the threaded rod in a threaded manner, a bearing is sleeved on the surface of the threaded pipe, two sides and the rear side of the bearing are both movably connected with supporting rods through rotating shafts, the bottom of each supporting rod is movably connected with a first connecting rod through a rotating shaft, the bottom of each first connecting rod is movably connected with the threaded rod through a rotating shaft, a first connecting plate is fixedly connected to the top of the threaded rod, a second connecting plate is arranged on the rear side of the first connecting plate, a first bolt penetrates through the front side of the second connecting plate, the rear end of the first bolt sequentially penetrates through the first connecting plate and the second connecting plate and extends to the rear side of the second connecting plate, a nut is sleeved on the surface of the first bolt and on the rear side of the second connecting plate, and a supporting plate is fixedly, the utility model discloses a fixed block of backup pad, including backup pad, guide hole, fixed block, sliding sleeve, first movable plate, the guide hole has all been seted up to the front side and the rear side of backup pad bottom, the four corners of backup pad bottom is all fixed even to have the fixed block, the relative one side fixedly connected with guide bar of fixed block, the surface cover of guide bar is equipped with the sliding sleeve, the bottom of sliding sleeve is run through and is provided with the second bolt, the top fixedly connected with second connecting rod of sliding sleeve, the first movable plate of guide hole and fixedly connected with is run through at the top of second connecting rod, the left top fixedly connected.
Preferably, the first bolt is in threaded connection with the nut, the top and the bottom of the front face of the first bolt are fixedly connected with knobs, the front side of the nut is in contact with the second connecting plate, and the front side of the second connecting plate is in contact with the first connecting plate.
Preferably, the bottom of the second moving plate is fixedly connected with a spring, the bottom of the spring is fixedly connected with a pressing plate, and the bottom of the pressing plate is fixedly connected with a rubber pad.
Preferably, the top of the second bolt penetrates through the inner cavity of the sliding sleeve and contacts with the guide rod, and the second bolt is in threaded connection with the sliding sleeve.
Preferably, the top of the two sides of the threaded pipe is fixedly connected with a handle, and the surface of the handle is provided with anti-skid lines.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a threaded rod, the screwed pipe, a bearing, the bracing piece, the head rod, first connecting plate, the second connecting plate, first bolt, the nut, a supporting plate, the guiding hole, the fixed block, the guide bar, the sliding sleeve, the second bolt, the second connecting rod, first movable plate and second movable plate cooperate, it is adjustable to possess the bottom support, adjustable inclination, press from both sides tight the music book, the advantage that the suitability is strong, current music book rack simple structure has been solved, the support of bottom does not have folding function, it is big to make the rack occupy the space, be unfavorable for carrying, can not adjust the inclination of rack, the music book is watched to the person of being not convenient for, can not press from both sides tightly the music book, make the music book drop easily, the problem of music book rack suitability has been reduced.
2. The utility model discloses a set up the bearing, can support the screwed pipe, the rotation of the screwed pipe of being convenient for, through first bolt and nut threaded connection, can fix first connecting plate and second connecting plate, be convenient for adjust the angle between first connecting plate and the second connecting plate simultaneously, through setting up the knob, the rotation of the first bolt of being convenient for, through setting up the spring, produce tension to the clamp plate, it compresses tightly fixedly to the music book to make the clamp plate drive the rubber pad, avoid the music book to drop, through setting up the rubber pad, the roughness of clamp plate bottom has been increased, be convenient for compress tightly the music book, through second bolt and sliding sleeve threaded connection, can fix the sliding sleeve, through setting up the handle, the rotation of the screwed pipe of being convenient for.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a right sectional view of the structure of the present invention;
FIG. 3 is an enlarged view of a portion of the structure A in FIG. 1 according to the present invention;
fig. 4 is a schematic bottom view of the local structure of the present invention.
In the figure: the device comprises a threaded rod 1, a threaded pipe 2, a bearing 3, a supporting rod 4, a first connecting rod 5, a first connecting plate 6, a second connecting plate 7, a first bolt 8, a nut 9, a supporting plate 10, a guide hole 11, a fixed block 12, a guide rod 13, a sliding sleeve 14, a second bolt 15, a second connecting rod 16, a first moving plate 17, a second moving plate 18, a spring 19, a pressing plate 20 and a positioning plate 21.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", 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 to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The utility model discloses a threaded rod 1, screwed pipe 2, bearing 3, bracing piece 4, head rod 5, first connecting plate 6, second connecting plate 7, first bolt 8, nut 9, backup pad 10, guiding hole 11, fixed block 12, guide bar 13, sliding sleeve 14, second bolt 15, second connecting rod 16, first movable plate 17, second movable plate 18, locating plate 21, spring 19 and clamp plate 20 part are the general standard or the part that technical staff in the field knows, its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental approach.
Referring to fig. 1-4, a music score placing rack for piano convenient to use comprises a threaded rod 1, a threaded pipe 2 is sleeved on the surface of the threaded rod 1, a bearing 3 is sleeved on the surface of the threaded pipe 2, the threaded pipe 2 can be supported by arranging the bearing 3, the threaded pipe 2 is convenient to rotate, two sides and the rear side of the bearing 3 are movably connected with supporting rods 4 through rotating shafts, the bottom of each supporting rod 4 is movably connected with a first connecting rod 5 through the rotating shaft, the bottom of each first connecting rod 5 is movably connected with the threaded rod 1 through the rotating shaft, the top of the threaded rod 1 is fixedly connected with a first connecting plate 6, the rear side of each first connecting plate 6 is provided with a second connecting plate 7, a first bolt 8 penetrates through the front side of each second connecting plate 7, the rear end of each first bolt 8 sequentially penetrates through the first connecting plate 6 and the second connecting plate 7 and extends to the rear side of the, the surface of the first bolt 8 and the rear side of the second connecting plate 7 are sleeved with a nut 9, the first bolt 8 is in threaded connection with the nut 9, the top and the bottom of the front surface of the first bolt 8 are fixedly connected with knobs, the front side of the nut 9 is in contact with the second connecting plate 7, the front side of the second connecting plate 7 is in contact with the first connecting plate 6, the first bolt 8 is in threaded connection with the nut 9, the first connecting plate 6 and the second connecting plate 7 can be fixed, the angle between the first connecting plate 6 and the second connecting plate 7 can be conveniently adjusted, the rotation of the first bolt 8 is facilitated by arranging the knobs, the top of the second connecting plate 7 is fixedly connected with a supporting plate 10, the front side and the rear side of the bottom of the supporting plate 10 are respectively provided with a guide hole 11, four corners of the bottom of the supporting plate 10 are respectively and fixedly connected with a fixed block 12, one side, opposite to the fixed block 12 is fixedly connected with a guide, the bottom of the sliding sleeve 14 is provided with a second bolt 15 in a penetrating manner, the top of the second bolt 15 penetrates through the inner cavity of the sliding sleeve 14 and contacts with the guide rod 13, the second bolt 15 is in threaded connection with the sliding sleeve 14 and is in threaded connection with the sliding sleeve 14 through the second bolt 15, the sliding sleeve 14 can be fixed, the top of the sliding sleeve 14 is fixedly connected with a second connecting rod 16, the top of the second connecting rod 16 penetrates through the guide hole 11 and is fixedly connected with a first moving plate 17, the top of the left side of the first moving plate 17 is fixedly connected with a second moving plate 18, the left side of the top of the support plate 10 is fixedly connected with a positioning plate 21, the bottom of the second moving plate 18 is fixedly connected with a spring 19, the bottom of the spring 19 is fixedly connected with a pressing plate 20, the bottom of the pressing plate 20 is fixedly connected with a rubber pad, the music book is prevented from falling off, the roughness of the bottom of the pressing plate 20 is increased by arranging the rubber pads, the music book is convenient to compress, handles are fixedly connected to the tops of the two sides of the threaded pipe 2, anti-skid grains are arranged on the surface of each handle, the threaded pipe 2 is convenient to rotate by arranging the handles, the threaded pipe 1, the threaded pipe 2, the bearing 3, the supporting rod 4, the first connecting rod 5, the first connecting plate 6, the second connecting plate 7, the first bolt 8, the nut 9, the supporting plate 10, the guide hole 11, the fixing block 12, the guide rod 13, the sliding sleeve 14, the second bolt 15, the second connecting rod 16, the first moving plate 17 and the second moving plate 18 are matched, the music book rack has the advantages of adjustable bottom support, adjustable inclination angle, strong applicability, simple structure and no folding function of the bottom support, so that the rack occupies large space, be unfavorable for carrying, can not adjust the inclination of rack, the person of not being convenient for watches the music book, can not press from both sides tightly the music book, makes the music book drop easily, has reduced the problem of music book rack suitability.
When in use, the handle is rotated to drive the threaded pipe 2 to rotate, the threaded pipe 2 moves downwards to drive the top of the support rod 4 to move downwards until the bottom of the support rod 4 is opened, the placing frame is supported, a music score is placed on the supporting plate 10, the movable sliding sleeve 14 drives the second connecting rod 16 to move leftwards, the second connecting rod 16 drives the first movable plate 17, the second movable plate 18, the spring 19 and the pressing plate 20 to move leftwards, so that the right side of the music score extends into the bottom of the pressing plate 20, the spring 19 exerts tension on the pressing plate 20, the pressing plate 20 drives the rubber pad to compress the music score to prevent the music score from falling off, the second connecting plate 7 is rotated to adjust a proper angle between the second connecting plate and the first connecting plate 6, thereby the inclination of regulation backup pad 10, the rotatory knob drives first bolt 8 rotatory, through first bolt 8 and nut 9 threaded connection, fixes first connecting plate 6 and second connecting plate 7.
In summary, the following steps: this music book rack for piano convenient to use, through threaded rod 1, screwed pipe 2, bearing 3, bracing piece 4, head rod 5, first connecting plate 6, second connecting plate 7, first bolt 8, nut 9, backup pad 10, guiding hole 11, fixed block 12, guide bar 13, sliding sleeve 14, second bolt 15, second connecting rod 16, first movable plate 17 and second movable plate 18 cooperate, current music book rack simple structure has been solved, the support of bottom does not have folding function, it is big to make the rack occupy the space, be unfavorable for carrying, the inclination of rack can not be adjusted, the music book is watched to the person of not being convenient for, can not press from both sides tightly the music book, make the music book drop easily, the problem of music book rack suitability has been reduced.
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 music book rack for piano convenient to use, includes threaded rod (1), its characterized in that: the surface thread bush of threaded rod (1) is equipped with screwed pipe (2), the surface cover of screwed pipe (2) is equipped with bearing (3), the both sides and the rear side of bearing (3) all have bracing piece (4) through pivot swing joint, the bottom of bracing piece (4) has head rod (5) through pivot swing joint, the bottom of head rod (5) is through pivot and threaded rod (1) swing joint, the top fixedly connected with first connecting plate (6) of threaded rod (1), the rear side of first connecting plate (6) is provided with second connecting plate (7), the front side of second connecting plate (7) is run through and is provided with first bolt (8), the rear end of first bolt (8) runs through first connecting plate (6) and second connecting plate (7) in proper order and extends to the rear side of second connecting plate (7), the surface of first bolt (8) and the rear side that is located second connecting plate (7) cover are equipped with nut (9) ) The top of the second connecting plate (7) is fixedly connected with a supporting plate (10), the front side and the rear side of the bottom of the supporting plate (10) are both provided with guide holes (11), four corners of the bottom of the supporting plate (10) are fixedly connected with fixing blocks (12), one side opposite to each fixing block (12) is fixedly connected with a guide rod (13), the surface of the guide rod (13) is sleeved with a sliding sleeve (14), the bottom of the sliding sleeve (14) is provided with a second bolt (15) in a penetrating way, the top of the sliding sleeve (14) is fixedly connected with a second connecting rod (16), the top of the second connecting rod (16) penetrates through the guide hole (11) and is fixedly connected with a first moving plate (17), the top of the left side of the first moving plate (17) is fixedly connected with a second moving plate (18), the left side of the top of the supporting plate (10) is fixedly connected with a positioning plate (21).
2. A music score placing rack for piano convenient to use according to claim 1, characterized in that: first bolt (8) and nut (9) threaded connection, the equal fixedly connected with knob in positive top and bottom of first bolt (8), the front side and the contact of second connecting plate (7) of nut (9), the front side and the contact of first connecting plate (6) of second connecting plate (7).
3. A music score placing rack for piano convenient to use according to claim 1, characterized in that: the bottom of the second moving plate (18) is fixedly connected with a spring (19), the bottom of the spring (19) is fixedly connected with a pressing plate (20), and the bottom of the pressing plate (20) is fixedly connected with a rubber pad.
4. A music score placing rack for piano convenient to use according to claim 1, characterized in that: the top of the second bolt (15) penetrates through the inner cavity of the sliding sleeve (14) and is in contact with the guide rod (13), and the second bolt (15) is in threaded connection with the sliding sleeve (14).
5. A music score placing rack for piano convenient to use according to claim 1, characterized in that: the top of the two sides of the threaded pipe (2) is fixedly connected with a handle, and anti-skid lines are arranged on the surface of the handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020221989.XU CN211879002U (en) | 2020-02-27 | 2020-02-27 | Music book rack for piano convenient to use |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020221989.XU CN211879002U (en) | 2020-02-27 | 2020-02-27 | Music book rack for piano convenient to use |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211879002U true CN211879002U (en) | 2020-11-06 |
Family
ID=73255387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020221989.XU Expired - Fee Related CN211879002U (en) | 2020-02-27 | 2020-02-27 | Music book rack for piano convenient to use |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211879002U (en) |
-
2020
- 2020-02-27 CN CN202020221989.XU patent/CN211879002U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201106 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |