CN211828105U - Sound insulation device for stringed instrument with pipe - Google Patents

Abstract

The utility model relates to a sound insulation device for a stringed instrument, which comprises an underframe, universal wheels, a bottom tube, a first crosspiece, an outer tube, a second crosspiece, a lifting component, a cover body, a silencing component and a transparent plate; a plurality of universal wheels are arranged on the lower side of the underframe; two bottom pipes which are symmetrical and vertically distributed are fixed on the upper side of the underframe, an outer pipe which is vertically distributed is fixed at the upper end of each bottom pipe, the cover body is rotatably arranged above the two outer pipes through the lifting assembly, and a transparent plate is embedded on the upper side of the cover body; the silencing component is arranged on the front side of the cover body; the utility model discloses small, be convenient for remove and use, can adjust the position and the angle of amortization subassembly according to the vocal mouth position of stringed instrument moreover to enlarged application scope, promoted syllable-dividing effect by a wide margin.

Description

Sound insulation device for stringed instrument with pipe

Technical Field

The utility model relates to a stringed instrument sound-proof device.

Background

The stringed wind instruments are one of the major types of western musical instruments, in recent years, the number of people who learn the stringed wind instruments is increasing, sound is generated inevitably during the learning process of players, a plurality of players in the same learning area interfere with each other, and the sound superposed by the players is spread outwards to influence people outside the learning area, so that the sound emitted from the sound emitting port of the stringed wind instruments needs to be weakened by a sound insulation device; the existing sound insulation device is large in size, so that the movement and the use are inconvenient; and the position and the angle of the silencing component can not be adjusted according to the position of the sounding opening of the stringed instrument, so that the application range is small, the sound insulation effect is not good enough, and further improvement is needed.

SUMMERY OF THE UTILITY MODEL

To the present situation of the above prior art, the technical problem to be solved in the utility model is to provide a stringed instrument sound-proof device that is small, is convenient for remove and use to enlarge application scope, promoted syllable-dividing effect by a wide margin.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: a sound insulation device for a stringed instrument is characterized by comprising an underframe, universal wheels, a bottom tube, a first crosspiece, an outer tube, a second crosspiece, a lifting assembly, a cover body, a silencing assembly and a transparent plate; a plurality of universal wheels are arranged on the lower side of the underframe; two bottom tubes which are symmetrical and vertically distributed are fixed on the upper side of the underframe, the first crosspiece is transversely fixed between the two bottom tubes, vertically distributed outer tubes are fixed at the upper ends of the two bottom tubes, the second crosspiece is transversely fixed between the two outer tubes, the cover body is rotatably arranged above the two outer tubes through a lifting assembly, and a transparent plate is embedded on the upper side of the cover body; the silencing component is arranged on the front side of the cover body; the lifting assembly comprises an inner pipe, a baffle, an internal thread sleeve, a screw, a base, a supporting pipe and an inclined assembly; the supporting tube is transversely arranged above the second crosspiece, the left end and the right end of the lower side of the supporting tube are respectively fixed with an inner tube which is vertically distributed, and the lower ends of the two inner tubes are respectively movably inserted into the two outer tubes; the screw rod is vertically arranged between the support tube and the second crosspiece, the base is fixed at the center of the lower side of the support tube, the upper end of the screw rod is rotatably inserted into the base, and the lower end of the screw rod is inserted into the second crosspiece; the separation blade is fixed at the lower extreme of screw rod and is located the below of second crosspiece, the internal thread ways establishes the spiro union outside the screw rod and rotatable connection in the upside of second crosspiece, the both ends of prop the pipe are passed through the slope subassembly and are linked to each other with the cover body.

Preferably, the tilting assembly comprises a frame plate, a supporting plate, a positioning seat and a knob screw; the left side and the right side of the cover body are respectively embedded with a positioning seat, two ends of the supporting tube are respectively connected in the two positioning seats in a rotatable mode, the supporting plate is fixed on one positioning seat on the right side and arranged on the inner side of the cover body, correspondingly, the frame plate is fixed on the upper side of the right end of the supporting tube and mutually matched with the supporting plate, an arc-shaped groove is formed in the frame plate, and the threaded end of the knob screw transversely penetrates through the arc-shaped groove leftwards and is inserted into the screw in the supporting plate.

Preferably, the noise reduction assembly includes a first baffle, a hinge, a second baffle, a top plate, an iron piece, and a magnet piece; the first sound insulation board is vertically embedded in the front side of the cover body, the second sound insulation board is arranged on the front side of the first sound insulation board, and the hinge is arranged between the lower side surfaces of the first sound insulation board and the second sound insulation board; the roof transversely fixes in the front side top of first acoustic celotex board, the front side top of first acoustic celotex board inlays and is equipped with a plurality of magnet pieces, correspondingly, the rear side top of second acoustic celotex board inlays and is equipped with a plurality of iron sheets.

Preferably, a notch is formed in the upper side of the second sound insulation plate, and the top plate is embedded in the notch.

Preferably, the number and the positions of the iron sheets and the number and the positions of the magnet sheets are matched with each other, and the plurality of iron sheets are respectively adsorbed to the plurality of magnet sheets.

Compared with the prior art, the utility model has the advantages of: the utility model discloses small, be convenient for remove and use, can adjust the position and the angle of amortization subassembly according to the vocal mouth position of stringed instrument moreover to enlarged application scope, promoted syllable-dividing effect by a wide margin.

Drawings

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

FIG. 2 is a rear structural view of the present invention;

FIG. 3 is a block diagram of the muffler assembly of the present invention;

FIG. 4 is a structural view of a second baffle of the present invention;

fig. 5 is a structural view of a first baffle of the present invention.

Detailed Description

As shown in fig. 1 to 5, a sound insulation device for a stringed musical tube instrument comprises an underframe 1, a universal wheel 2, a bottom tube 3, a first crosspiece 4, an outer tube 6, a second crosspiece 7, a lifting assembly, a cover body 8, a noise reduction assembly and a transparent plate 11; a plurality of universal wheels 2 are arranged on the lower side of the underframe 1; two bottom tubes 3 which are symmetrical and vertically distributed are fixed on the upper side of the underframe 1, a first crosspiece 4 is transversely fixed between the two bottom tubes 3, outer tubes 6 which are vertically distributed are fixed at the upper ends of the two bottom tubes 3, a second crosspiece 7 is transversely fixed between the two outer tubes 6, a cover body 8 is rotatably arranged above the two outer tubes 6 through a lifting assembly, and a transparent plate 11 is embedded on the upper side of the cover body 8; the silencing component is arranged on the front side of the cover body 8; the lifting assembly comprises an inner pipe 5, a baffle plate 12, an internal thread sleeve 14, a screw 13, a base 15, a stay pipe 16 and a tilting assembly; the supporting tube 16 is transversely arranged above the second crosspiece 7, the inner tubes 5 which are vertically distributed are fixed at the left end and the right end of the lower side of the supporting tube 16, and the lower ends of the two inner tubes 5 are movably inserted into the two outer tubes 6 respectively; the screw 13 is vertically arranged between the support tube 16 and the second crosspiece 7, the base 15 is fixed at the center of the lower side of the support tube 16, the upper end of the screw 13 is rotatably inserted into the base 15, and the lower end of the screw 13 is inserted into the second crosspiece 7; the baffle plate 12 is fixed at the lower end of the screw 13 and is arranged below the second crosspiece 7, the internal thread sleeve 14 is sleeved outside the screw 13 and is rotatably connected to the upper side of the second crosspiece 7, and two ends of the stay tube 16 are connected with the cover body 8 through the inclined assembly; the tilting component comprises a frame plate 17, a supporting plate 18, a positioning seat 9 and a knob screw 19; the left side and the right side of the cover body 8 are respectively embedded with a positioning seat 9, two ends of the support tube 16 are respectively rotatably connected in the two positioning seats 9, the supporting plate 18 is fixed on one positioning seat 9 on the right side and is arranged on the inner side of the cover body 8, correspondingly, the frame plate 17 is fixed on the upper side of the right end of the support tube 16 and is mutually matched with the supporting plate 18, an arc-shaped groove 171 is arranged in the frame plate 17, and the threaded end of the knob screw 19 transversely penetrates through the arc-shaped groove 171 leftwards and is inserted into the supporting; the noise reduction assembly includes a first noise insulation plate 1001, a hinge 1002, a second noise insulation plate 1003, a top plate 1004, an iron piece 1005, and a magnet piece 1006; a first baffle 1001 is vertically embedded in the front side of the cover body 8, a second baffle 1003 is arranged on the front side of the first baffle 1001, and a hinge 1002 is arranged between the lower side surfaces of the first baffle 1001 and the second baffle 1003; the top plate 1004 is transversely fixed above the front side surface of the first sound insulation plate 1001, correspondingly, a notch 10031 is formed in the upper side of the second sound insulation plate 1003, the top plate 1004 is embedded in the notch 10031, a plurality of magnet pieces 1006 are embedded above the front side surface of the first sound insulation plate 1001, correspondingly, a plurality of iron pieces 1005 are embedded above the rear side surface of the second sound insulation plate 1003, the number and the positions of the iron pieces 1005 and the number and the positions of the magnet pieces 1006 are matched with each other, and the plurality of iron pieces 1005 are respectively adsorbed with the plurality of magnet pieces 1006.

When in use, the utility model is moved to the front side of a player by means of a plurality of universal wheels 2, the player holds the stringed instrument and is positioned at the rear side of the cover body 8, then holds the internal thread sleeve 14 and screws, and then drives the screw rod 13 to move up and down according to the principle of threaded connection, thereby driving the supporting tube 16 to move up and down by means of the base 15, and further driving the cover body 8 to move up and down by means of the two positioning seats 9, so that the sounding port of the stringed instrument is matched with the height of the silencing component, when the supporting tube 16 moves, the two inner tubes 5 can respectively slide up and down along the two outer tubes 6, and the moving smoothness of the cover body 8 is ensured; then, slightly unscrewing the knob screw 19, and further swinging the cover body 8 back and forth to enable the cover body to rotate back and forth around the supporting pipe 16 by means of the two positioning seats 9, so that the inclination angle of the silencing component is adjusted, when the cover body 8 rotates, the supporting plate 18 is driven to rotate together, the threaded end of the knob screw 19 is driven to slide along the arc-shaped groove 171, the knob screw 19 is screwed again after adjustment, and finally the silencing component rotates for a certain angle along with the cover body 8 to be better matched with a sound production port of a stringed instrument; whether the player's playing method is correct can be observed from top to bottom by means of the transparent plate 11; if the range of the sound outlet of the stringed musical pipe is large, the second sound insulating plate 1003 can be pulled downward by the hinge 1002, and the plurality of iron pieces 1005 are separated from the magnetic attraction of the plurality of magnet pieces 1006, so that the second sound insulating plate 1003 is rotated 180 degrees and then is disposed below the first sound insulating plate 1001, thereby doubling the sound insulating area; when the magnet pieces are to be housed, the second sound insulating plate 1003 is lifted up via the hinge 1002, and the iron pieces 1005 and the magnet pieces 1006 are again attracted to each other, and the top plate 1004 at this time is inserted into the notch 10031 again.

The stringed wind instruments are one of the major types of western musical instruments, in recent years, the number of people who learn the stringed wind instruments is increasing, sound is generated inevitably during the learning process of players, a plurality of players in the same learning area interfere with each other, and the sound superposed by the players is spread outwards to influence people outside the learning area, so that the sound emitted from the sound emitting port of the stringed wind instruments needs to be weakened by a sound insulation device; the existing sound insulation device is large in size, so that the movement and the use are inconvenient; the position and the angle of the silencing component cannot be adjusted according to the position of the sounding port of the stringed instrument, so that the application range is small, and the sound insulation effect is poor; the utility model discloses small, be convenient for remove and use, can adjust the position and the angle of amortization subassembly according to the vocal mouth position of stringed instrument moreover to enlarged application scope, promoted syllable-dividing effect by a wide margin.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that various changes in the embodiments and modifications thereof may be made, and equivalents may be substituted for elements thereof; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims (5)

1. A sound insulation device for a stringed instrument is characterized by comprising an underframe, universal wheels, a bottom tube, a first crosspiece, an outer tube, a second crosspiece, a lifting assembly, a cover body, a silencing assembly and a transparent plate; a plurality of universal wheels are arranged on the lower side of the underframe; two bottom tubes which are symmetrical and vertically distributed are fixed on the upper side of the underframe, the first crosspiece is transversely fixed between the two bottom tubes, vertically distributed outer tubes are fixed at the upper ends of the two bottom tubes, the second crosspiece is transversely fixed between the two outer tubes, the cover body is rotatably arranged above the two outer tubes through a lifting assembly, and a transparent plate is embedded on the upper side of the cover body; the silencing component is arranged on the front side of the cover body; the lifting assembly comprises an inner pipe, a baffle, an internal thread sleeve, a screw, a base, a supporting pipe and an inclined assembly; the supporting tube is transversely arranged above the second crosspiece, the left end and the right end of the lower side of the supporting tube are respectively fixed with an inner tube which is vertically distributed, and the lower ends of the two inner tubes are respectively movably inserted into the two outer tubes; the screw rod is vertically arranged between the support tube and the second crosspiece, the base is fixed at the center of the lower side of the support tube, the upper end of the screw rod is rotatably inserted into the base, and the lower end of the screw rod is inserted into the second crosspiece; the separation blade is fixed at the lower extreme of screw rod and is located the below of second crosspiece, the internal thread ways establishes the spiro union outside the screw rod and rotatable connection in the upside of second crosspiece, the both ends of prop the pipe are passed through the slope subassembly and are linked to each other with the cover body.

2. A stringed musical instrument noise dampening device according to claim 1, wherein said tilt assembly comprises a frame plate, a stay plate, a positioning seat, and a knob screw; the left side and the right side of the cover body are respectively embedded with a positioning seat, two ends of the supporting tube are respectively connected in the two positioning seats in a rotatable mode, the supporting plate is fixed on one positioning seat on the right side and arranged on the inner side of the cover body, correspondingly, the frame plate is fixed on the upper side of the right end of the supporting tube and mutually matched with the supporting plate, an arc-shaped groove is formed in the frame plate, and the threaded end of the knob screw transversely penetrates through the arc-shaped groove leftwards and is inserted into the screw in the supporting plate.

3. A stringed musical instrument acoustic baffle device in accordance with claim 1, wherein said noise dampening assembly comprises a first acoustic baffle plate, a hinge, a second acoustic baffle plate, a top plate, an iron piece, and a magnet piece; the first sound insulation board is vertically embedded in the front side of the cover body, the second sound insulation board is arranged on the front side of the first sound insulation board, and the hinge is arranged between the lower side surfaces of the first sound insulation board and the second sound insulation board; the roof transversely fixes in the front side top of first acoustic celotex board, the front side top of first acoustic celotex board inlays and is equipped with a plurality of magnet pieces, correspondingly, the rear side top of second acoustic celotex board inlays and is equipped with a plurality of iron sheets.

4. A stringed musical instrument acoustic baffle device in accordance with claim 3, wherein said second acoustic baffle plate has a notch formed on an upper side thereof, and said top plate is fitted in said notch.

5. A stringed musical instrument according to claim 3, wherein the number and position of the iron pieces and the number and position of the magnet pieces are matched to each other, and the plurality of iron pieces are attracted to the plurality of magnet pieces, respectively.

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