CN213464195U - Device is put to music book convenient to use - Google Patents

Abstract

The utility model discloses a device is put to music book convenient to use, including placing the board, the vertical bracing piece and the bracing piece that is provided with in right side of placing the board turn right equidistance from a left side and distribute, and is adjacent simultaneously bracing piece swing joint is in the same place, the left side position the horizontal fixedly connected with screw rod of end department under the bracing piece, the horizontal fixedly connected with connecting sleeve in lower extreme right side of placing the board. The utility model discloses make the board of placing at bracing piece top rely on the connecting sleeve to adjust the inclination of its relative vertical position's bracing piece around the screw rod rotation, after position control is good, rotatory fixation nut, make fixation nut contradict on the connecting sleeve terminal surface, protruding granule just makes the relative connecting sleeve of fixation nut keep firm like this, thereby make the relative connecting sleeve of screw rod keep firm, realize placing board rigidity, then put the music book on placing the board, whole device takes shape fast, convenient to use, and whole device folds the back and alright carry through a schoolbag.

Description

Device is put to music book convenient to use

Technical Field

The utility model relates to a device technical field is put to the music book, specifically is a device is put to music book convenient to use.

Background

The music score is a method for recording music by printing or handwriting and symbols, different music recording methods are developed in different cultures and regions, the music recording methods are divided into recording fingering and pitch recording, and the general music score is placed on a support frame when in use;

the disadvantages of the common music score placing device are as follows: the general music book placing device is formed by combining a supporting rod and an inclined placing plate, but the shape of the device is basically fixed, the height of the device can be adjusted by stretching up and down at most, and the device cannot be completely folded and stored and is inconvenient to carry.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a device is put to music book convenient to use to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a music book placing device convenient to use comprises a placing plate, wherein supporting rods are vertically arranged on the right side of the placing plate and are distributed equidistantly from left to right, the adjacent supporting rods are movably connected together, a screw rod is horizontally and fixedly connected to the lower end of the supporting rod at the left side position, a connecting sleeve is horizontally and fixedly connected to the right side of the lower end of the placing plate, the screw rod is movably inserted into the connecting sleeve, a fixing nut is sleeved at the rear end of the screw rod, a fixing sleeve is sleeved on each supporting rod in a sliding manner, a supporting bottom plate is vertically arranged on the right side of the supporting rod, a bar-shaped sliding groove is vertically formed in the left end face of the supporting bottom plate, a sliding block is connected in the bar-shaped sliding groove in a sliding manner and is movably connected with the upper end of the supporting rod at the right side position, an insertion hole is formed in the middle, the left side of the lower end of the placing plate is fixedly connected with a convex stop block.

Preferably, the convex block is provided with a groove.

Preferably, the side wall of the fixing nut is fixedly connected with a convex handle.

Preferably, the end surface of the fixing nut, which faces the connecting sleeve, is uniformly distributed with raised particles.

Preferably, the end of each support rod is fixedly connected with a stop block.

Preferably, the outer wall of the fixing sleeve is provided with anti-skid grains in a surrounding manner.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses the bracing piece according to S-shaped line distribution draws the exhibition to same straight line on, then slide fixed sleeve along every bracing piece, make fixed sleeve slide to the swing joint position department of adjacent bracing piece, realize that adjacent bracing piece is fixed to be in same straight line, then make the bracing piece of right side position perpendicular to supporting baseplate, and make the slider of right side position bracing piece end slide to the position department that the jack locates along the bar spout, then make the slider gomphosis enter the jack, the tie point of slider and bracing piece also blocks into the jack simultaneously at this moment, the bracing piece of right side position is fixed to be kept in the position perpendicular to supporting baseplate like this, when the bracing piece that is in same straight line is put at vertical position like this, rely on supporting baseplate to carry out steady support;

2. the utility model discloses make the board of placing at bracing piece top rely on the connecting sleeve to adjust the inclination of its relative vertical position's bracing piece around the screw rod rotation, after position control is good, rotatory fixation nut, make fixation nut contradict on the connecting sleeve terminal surface, protruding granule just makes the relative connecting sleeve of fixation nut keep firm like this, thereby make the relative connecting sleeve of screw rod keep firm, realize placing board rigidity, then put the music book on placing the board, whole device takes shape fast, convenient to use, and whole device folds the back and alright carry through a schoolbag.

Drawings

Fig. 1 is a schematic view of the folding state of a music book placing device convenient for use;

fig. 2 is a schematic structural view of the music score placing device in an unfolded state;

fig. 3 is the utility model relates to a music book is put among device and is placed board and screw rod connection's overlook the structure chart convenient to use.

In the figure: 1. placing the plate; 2. a support bar; 3. a connecting sleeve; 4. a screw; 5. a convex stop block; 6. a groove; 7. fixing the sleeve; 8. anti-skid lines; 9. a stop block; 10. a support base plate; 11. a slider; 12. a strip-shaped chute; 13. a jack; 14. fixing a nut; 15. a convex handle; 16. raised particles.

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.

Referring to fig. 1-3, the present invention provides a technical solution: a music book placing device convenient to use comprises a placing plate 1, supporting rods 2 are vertically arranged on the right side of the placing plate 1, the supporting rods 2 are distributed equidistantly from left to right, meanwhile, adjacent supporting rods 2 are movably connected through hinges, all supporting rod 2 assemblies form an S shape, a screw rod 4 is horizontally and fixedly connected to the lower end of the supporting rod 2 at the left side, the screw rod 4 is located at the front and back moving position, a connecting sleeve 3 is horizontally and fixedly connected to the right side of the lower end of the placing plate 1, the screw rod 4 is movably inserted into the connecting sleeve 3, a fixing nut 14 is sleeved at the rear end of the screw rod 4 through threads, a fixing sleeve 7 is sleeved on each supporting rod 2 in a sliding mode, when all the supporting rods 2 are required to be stretched on a straight line and placed on the vertical position for fixing and supporting, the fixing sleeves 7 slide along the supporting rods 2, so that the fixing sleeves 7 slide to the movable connecting position of, the adjacent support rods 2 are fixed on the same straight line; a supporting base plate 10 is vertically arranged on the right side of the supporting rod 2, a bar-shaped sliding groove 12 is vertically arranged on the left end face of the supporting base plate 10, a sliding block 11 is connected in the bar-shaped sliding groove 12 in a sliding mode, the sliding block 11 is movably connected with the upper end head of the supporting rod 2 at the right side through a hinge, a jack 13 is arranged at the middle point position of the bar-shaped sliding groove 12, when all the supporting rods 2 are stretched to the same straight line and fixed, the supporting rod 2 at the right side is perpendicular to the supporting base plate 10, the sliding block 11 at the end of the supporting rod 2 at the right side slides to the position of the jack 13 along the bar-shaped sliding groove 12, then the sliding block 11 is embedded into the jack 13, the connecting point of the sliding block 11 and the supporting rod 2 is simultaneously clamped into the jack 13, so that the supporting rod 2 at the right side is fixedly kept at the position perpendicular, the supporting bottom plate 10 is used for stably supporting, as shown in fig. 2, the placing plate 1 at the top is stably supported, then a music score is placed on the placing plate 1, the whole device is fast in forming and convenient to use, and the whole device can be carried through a schoolbag after being folded; the supporting rod 2 at the left side position is a telescopic rod, and a fixing bolt is arranged on the telescopic rod in a matched mode, so that the height of the supported placing plate 1 can be conveniently adjusted in a telescopic mode; place board 1's lower extreme left side fixedly connected with protruding dog 5, when placing board 1 and being in the inclined position and putting the music book for protruding dog 5's end is in oblique below, and the music book of putting just slides and contradicts on protruding dog 5 like this, keeps firm.

Set up recess 6 on the protruding dog 5, recess 6 conveniently puts the music book border gomphosis on placing board 1 in protruding dog 5, the steadiness when promoting the music book to put.

The side wall of the fixing nut 14 is fixedly connected with a convex handle 15, and the convex handle 15 is convenient for a user to rotate the fixing nut 14.

Evenly distributed on the terminal surface that is facing to connecting sleeve 3 of fixation nut 14 has protruding granule 16, place board 1 and rely on connecting sleeve 3 to adjust its relative vertical position's bracing piece 2's inclination around screw rod 4 is rotatory, after the position control, rotatory fixation nut 14, make fixation nut 14 contradict on connecting sleeve 3 terminal surface, protruding granule 16 just makes fixation nut 14 relative connecting sleeve 3 keep firm like this, thereby make screw rod 4 relative connecting sleeve 3 keep firm, the realization is placed board 1 rigidity.

The end fixedly connected with of every bracing piece 2 ends a bit 9, when all bracing pieces 2 are in same straight line and fixed sleeve 7 entangles adjacent bracing piece 2 swing joint point is fixed, bit 9 just in time is in fixed sleeve 7 downside, bit 9 avoids fixed sleeve 7 unexpected landing downwards to break away from the swing joint point of bracing piece 2.

The outer wall of the fixing sleeve 7 is provided with anti-slip patterns 8 in a surrounding mode, the anti-slip patterns 8 facilitate a user to hold the fixing sleeve 7 by hand and pull the fixing sleeve to slide, and the outer wall of the fixing sleeve 7 is prevented from being excessively smooth.

The working principle is as follows: the utility model discloses a 2 stretch out to same straight line according to bracing piece that S-shaped line distributes, then along every bracing piece 2 slip fixed sleeve 7, make fixed sleeve 7 slide to adjacent bracing piece 2 swing joint position department, realize that adjacent bracing piece 2 is fixed to be in same straight line, then make the bracing piece 2 perpendicular to supporting baseplate 10 of right side position, and make slider 11 of 2 end departments of right side position bracing piece slide to jack 13 position department along bar spout 12, then make slider 11 gomphosis advance in jack 13, also block into jack 13 simultaneously with the tie point of bracing piece 2 this moment in the tie point of slider 11 and bracing piece 2, bracing piece 2 of right side position just fixes the position of keeping at perpendicular to supporting baseplate 10 like this, when being in bracing piece 2 pendulum vertical position on same straight line like this, just rely on supporting baseplate 10 to carry out steady support, then make the board 1 of placing at bracing piece 2 top rely on connecting sleeve 3 around screw rod 4 rotatory to adjust its relative perpendicular position The inclination of the bracing piece 2 of straight position, after position control, rotatory fixation nut 14, make fixation nut 14 contradict on 3 terminal surfaces of connecting sleeve, protruding granule 16 just makes fixation nut 14 keep firm relatively connecting sleeve 3 like this, thereby make screw rod 4 keep firm relatively connecting sleeve 3, the realization is placed board 1 rigidity, then put the music book on placing board 1, whole device takes shape fast, convenient to use, and whole device folds up the back and alright carry through a schoolbag.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 (6)

1. The utility model provides a music book is put device convenient to use, is including placing board (1), its characterized in that: the right side of the placing plate (1) is vertically provided with a support rod (2), the support rods (2) are distributed in an equidistance mode from left to right, the adjacent support rods (2) are movably connected together, the lower end head of the support rod (2) at the left side is horizontally and fixedly connected with a screw rod (4), the lower end right side of the placing plate (1) is horizontally and fixedly connected with a connecting sleeve (3), the screw rod (4) is movably inserted into the connecting sleeve (3), the rear end head of the screw rod (4) is sleeved with a fixing nut (14), each support rod (2) is sleeved with a fixing sleeve (7) in a sliding mode, the right side of the support rod (2) is vertically provided with a support bottom plate (10), the left end face of the support bottom plate (10) is vertically provided with a strip-shaped sliding groove (12), the strip-shaped sliding groove (12) is connected with a sliding block (11) in a sliding mode, the sliding block (11), the middle point of the strip-shaped sliding groove (12) is provided with an insertion hole (13), the supporting rod (2) at the left side is a telescopic rod, and the lower end of the placing plate (1) is fixedly connected with a convex stop block (5).

2. The music score placing device convenient to use of claim 1, wherein: the convex stop block (5) is provided with a groove (6).

3. The music score placing device convenient to use of claim 1, wherein: and the side wall of the fixed nut (14) is fixedly connected with a convex handle (15).

4. The music score placing device convenient to use of claim 1, wherein: the end face of the fixing nut (14) facing the connecting sleeve (3) is uniformly distributed with raised particles (16).

5. The music score placing device convenient to use of claim 1, wherein: the end of each support rod (2) is fixedly connected with a stop block (9).

6. The music score placing device convenient to use of claim 1, wherein: and anti-skid grains (8) are arranged on the outer wall of the fixed sleeve (7) in a surrounding manner.

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