CN211269239U - Ancient musical instrument table with public address function - Google Patents

Ancient musical instrument table with public address function Download PDF

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Publication number
CN211269239U
CN211269239U CN201920544659.1U CN201920544659U CN211269239U CN 211269239 U CN211269239 U CN 211269239U CN 201920544659 U CN201920544659 U CN 201920544659U CN 211269239 U CN211269239 U CN 211269239U
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CN
China
Prior art keywords
support
screw
sound amplifying
table plate
cavity
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Expired - Fee Related
Application number
CN201920544659.1U
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Chinese (zh)
Inventor
石霖
曾利
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Central South University of Forestry and Technology
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Central South University of Forestry and Technology
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Priority to CN201920544659.1U priority Critical patent/CN211269239U/en
Application granted granted Critical
Publication of CN211269239U publication Critical patent/CN211269239U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses an ancient musical instrument table with public address function, include: the table comprises a table plate, a sound amplifying cavity, a bracket, a fixed support, a movable support, a screw rod, a screw hole and a rotating bolt; when the multifunctional table type seven-stringed plucked instrument is used, the seven-stringed plucked instrument is placed on the fixed support and the movable support horizontal connecting block, the rotating bolt is screwed again to control the screw rod to feed and rotate in the screw hole so as to push the movable support to move forwards to limit the seven-stringed plucked instrument, a reenacter plays the seven-stringed plucked instrument, the bottom of the seven-stringed plucked instrument is not directly contacted with the table, the influence of the table on the sounding and damping of the bottom of the seven-stringed plucked instrument is reduced, sound waves emitted from the bottom of the seven-stringed plucked instrument can be reflected by the curved surface of the cavity due to the design of the sound amplification cavity and are radiated outwards, so that the music; the utility model has the advantages that: the vibration offset of the table top to the bottom plate of the seven-stringed plucked instrument can be reduced; has certain sound amplifying function.

Description

Ancient musical instrument table with public address function
Technical Field
The utility model relates to the music field specifically is an ancient musical instrument table with public address function.
Background
The guqin is a plucked instrument, and plucking strings by fingers can cause the vibration of the strings to produce sound. The string of vibration conveys the resonance box panel through musical instrument sign indicating number (wild goose post) and sound column to the vibration, and the panel vibration arouses the air vibration of resonance box intracavity again, and intracavity air and panel vibration are strengthened in vibration of rethread bottom plate and reflection. By the ancient musical instrument sound that the vibration has been enlarged many times, spread the tone that just we heard simultaneously from the sound hole of bottom plate, and ancient musical instrument ancient countries are directly put on the desktop, ancient musical instrument bottom direct contact desktop, and the desktop can offset the vibration of part ancient musical instrument bottom plate, and then makes the sound of ancient musical instrument less, and moreover current technique rarely has one kind can reduce the desktop and offset to the vibration of ancient musical instrument bottom plate, can possess the ancient musical instrument table of certain public address function again.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an ancient musical instrument table with public address function to solve the problem that mentions among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a guqin table with a sound amplifying function comprises: the table comprises a table plate, a sound amplifying cavity, a bracket, a fixed support, a movable support, a screw rod, a screw hole and a rotating bolt; a guqin table with a sound amplifying function comprises: the table comprises a support structure consisting of a table plate and a support, a sound amplifying structure embedded in the support structure and consisting of sound amplifying cavities, supporting structures which are arranged on the front side and the rear side of the sound amplifying cavities and consist of fixed supports and movable supports, and a clamping and fixing structure consisting of a screw rod, a screw hole and a rotating bolt.
As a further aspect of the present invention: the table is a rectangular plate-shaped structure, the lower portion of the table is supported by the support, the support is connected by four support legs, every two adjacent support legs are connected by a cross rod, a vertical notch-shaped opening is formed in the table, and the sound amplifying cavity is embedded and fixed in the notch-shaped opening in the table.
As a further aspect of the present invention: the sound amplifying cavity is of a notch-shaped upper opening, the interior of the sound amplifying cavity is of a hollow shell structure with a smooth and concave curved surface, and the sound amplifying cavity is only adhered and fixed in the notch-shaped opening on the table plate through the upper opening.
As a further aspect of the present invention: two screw holes are formed in the rear side of the table plate and three centimeters below an upper opening of the sound amplifying cavity, the screw holes penetrate through the table plate and the sound amplifying cavity simultaneously, internal threads are arranged inside the screw holes, and a screw rod is arranged inside the screw holes in a matched mode through threads.
As a further aspect of the present invention: the screw rod is fixedly connected with a rotating bolt perpendicular to the screw rod at the rear side of the table plate.
As a further aspect of the present invention: the screw rod is provided with a circle of convex ring at the inner side of the table plate, the movable support is composed of two mutually vertical connecting blocks, a hollow hole is formed in the movable support, a circle of convex ring is arranged at the outer opening part of the hollow hole, and the screw rod is embedded in the hollow hole in the movable support through the convex ring on the screw rod, so that the movable support can rotate around the axis of the screw rod and cannot be separated from the screw rod.
As a further aspect of the present invention: a strip-shaped fixed support is arranged below the rear side of the table plate and the upper opening of the sound amplifying concave cavity, and the upper surface of the fixed support is overlapped with the upper surface of the movable support horizontal connecting block.
As a further aspect of the present invention: the upper surface of fixing support and the upper surface of swing support horizontal connecting block in the undercut have sunkenly, the sunken shape and the specification of fixing support's upper surface and swing support horizontal connecting block's upper surface can be according to the bottom shape of guqin and make different adjustment.
As a further aspect of the present invention: rubber buffer layers are coated on the movable support and the fixed support.
When the multifunctional seven-stringed plucked instrument is used, the pit shapes and specifications of the upper surface of the fixed support and the upper surface of the horizontal connecting block of the movable support are adjusted and selected according to the shape of the seven-stringed plucked instrument, the lower bottom of the seven-stringed plucked instrument can be embedded in the pits of the upper surface of the fixed support and the upper surface of the horizontal connecting block of the movable support, the seven-stringed plucked instrument is prevented from inclining and shifting relative to the table plate, the experience is influenced, the seven-stringed plucked instrument is placed on the horizontal connecting block of the fixed support and the movable support, the rotating bolt control screw rod is screwed to rotate in the screw hole in a feeding way, the movable support is further pushed to move forwards to limit the seven-stringed plucked instrument, a player plays the seven-stringed plucked instrument, the bottom of the seven-stringed plucked instrument is not directly contacted with the table plate, the influence of the table plate on the sound production and shock absorption of the, the purpose of the present invention has been accomplished.
Compared with the prior art, the beneficial effects of the utility model are that:
the table top can reduce the vibration offset of the table top to the bottom plate of the guqin.
② has certain sound amplifying function.
Drawings
Fig. 1 is a front perspective view of a guqin table with a sound amplifying function.
Fig. 2 is a schematic reverse side perspective view of a guqin table with a sound amplifying function.
Fig. 3 is a schematic diagram of the matching principle of the movable support of the ancient musical instrument table with the sound amplifying function.
In the figure: 1-table plate, 2-sound amplifying concave cavity, 3-support, 4-fixed support, 5-movable support, 6-screw rod, 7-screw hole and 8-rotating bolt.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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 to 3, in an embodiment of the present invention, an ancient musical instrument table with sound amplifying function includes: the loudspeaker comprises a table plate 1, a sound amplifying cavity 2, a bracket 3, a fixed support 4, a movable support 5, a screw 6, a screw hole 7 and a rotating bolt 8; a guqin table with a sound amplifying function comprises: the table comprises a support structure consisting of a table plate 1 and a support 3, a sound amplifying structure embedded in the support structure and consisting of a sound amplifying cavity 2, supporting structures which are arranged on the front side and the rear side of the sound amplifying cavity 2 and consist of a fixed support 4 and a movable support 5, and a clamping and fixing structure consisting of a screw rod 6, a screw hole 7 and a rotating bolt 8.
The table plate 1 is a rectangular plate-shaped structure, the lower portion of the table plate 1 is supported by the support 3, the support 3 is connected by four support legs, every two adjacent support legs are connected by a cross rod, a vertical notch-shaped opening is formed in the table plate 1, and the sound amplifying cavity 2 is embedded and fixed in the notch-shaped opening in the table plate 1.
The sound amplifying cavity 2 is of a notch-shaped upper opening, the interior of the sound amplifying cavity is of a hollow shell structure with a smooth and concave curved surface, and the sound amplifying cavity 2 is only adhered and fixed in a notch-shaped opening on the table board 1 through the upper opening.
Two screw holes 7 are formed in the rear side of the table plate 1 and three centimeters below the upper opening of the sound amplification cavity 2, the screw holes 7 penetrate through the table plate 1 and the sound amplification cavity 2 simultaneously, internal threads are formed in the screw holes 7, and a screw rod 6 is arranged in the screw holes 7 in a threaded fit mode.
The screw 6 is fixedly connected with a rotating bolt 8 perpendicular to the screw 6 at the rear side of the table board 1.
The screw rod 6 is provided with a circle of convex rings at the inner side of the table plate 1, the movable support 5 is composed of two mutually perpendicular connecting blocks, a hollow hole is formed in the movable support 5, a circle of convex rings are arranged at the outer opening part of the hollow hole, the screw rod 6 is embedded in the hollow hole in the movable support 5 through the convex rings on the screw rod 6, and the movable support 5 can rotate around the axis of the screw rod 6 and cannot be separated from the screw rod 6.
A strip-shaped fixed support 4 is arranged below the rear side of the table plate 1 and the upper opening of the sound amplifying concave cavity 2, and the upper surface of the fixed support 4 is overlapped with the upper surface of the horizontal connecting block of the movable support 5.
The upper surface of the fixed support 4 and the upper surface of the horizontal connecting block of the movable support 5 are recessed downwards (the recessed shapes are not uniform, so that the illustration is not drawn), and the recessed shapes and specifications of the upper surface of the fixed support 4 and the upper surface of the horizontal connecting block of the movable support 5 can be adjusted differently according to the bottom shape of the guqin.
The movable support 5 and the fixed support 4 are coated with rubber buffer layers.
When the multifunctional seven-stringed plucked instrument is used, the pit shapes and specifications of the upper surface of the fixed support 4 and the upper surface of the horizontal connecting block of the movable support 5 are adjusted and selected according to the shape of the seven-stringed plucked instrument, the lower bottom of the seven-stringed plucked instrument can be embedded in the pits of the upper surface of the fixed support 4 and the upper surface of the horizontal connecting block of the movable support 5, the seven-stringed plucked instrument is prevented from inclining and shifting relative to the table plate, the experience is influenced, the seven-stringed plucked instrument is placed on the horizontal connecting block of the fixed support 4 and the movable support 5, the rotating bolt 8 is screwed to control the screw 6 to feed and rotate in the screw hole 7, the movable support 5 is further pushed to move forwards to limit the seven-stringed plucked instrument, a player plays the seven-stringed plucks instrument, the bottom of the seven-stringed plucked instrument does not directly contact with the table plate 1, the influence of the table plate 1 on the sound production and damping of the bottom of the seven-, the purpose of the present invention has been accomplished.
The utility model discloses a theory of operation is: when the multifunctional seven-stringed plucked instrument is used, the pit shapes and specifications of the upper surface of the fixed support and the upper surface of the horizontal connecting block of the movable support are adjusted and selected according to the shape of the seven-stringed plucked instrument, the lower bottom of the seven-stringed plucked instrument can be embedded in the pits of the upper surface of the fixed support and the upper surface of the horizontal connecting block of the movable support, the seven-stringed plucked instrument is prevented from inclining and shifting relative to the table plate, the experience is influenced, the seven-stringed plucked instrument is placed on the horizontal connecting block of the fixed support and the movable support, the rotating bolt control screw rod is screwed to rotate in the screw hole in a feeding way, the movable support is further pushed to move forwards to limit the seven-stringed plucked instrument, a player plays the seven-stringed plucked instrument, the bottom of the seven-stringed plucked instrument is not directly contacted with the table plate, the influence of the table plate on the sound production and shock absorption of the, the purpose of the present invention has been accomplished.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein; any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (3)

1. A guqin table with a sound amplifying function comprises: the loudspeaker comprises a table plate (1), a sound amplifying cavity (2), a support (3), a fixed support (4), a movable support (5), a screw rod (6), a screw hole (7) and a rotating bolt (8); the method is characterized in that: the method comprises the following steps: the table comprises a support structure consisting of a table plate (1) and a support (3), a sound amplifying structure embedded in the support structure and consisting of a sound amplifying cavity (2), supporting structures which are arranged on the front side and the rear side of the sound amplifying cavity (2) and consist of a fixed support (4) and a movable support (5), and a clamping and fixing structure consisting of a screw rod (6), a screw hole (7) and a rotating bolt (8); the table plate (1) is of a rectangular plate-shaped structure, a support (3) is supported below the table plate (1), the support (3) is connected by four support legs, each adjacent support leg is connected by a cross rod, a vertical notch-shaped opening is formed in the table plate (1), and the sound amplifying cavity (2) is embedded and fixed in the notch-shaped opening in the table plate (1); the sound amplifying cavity (2) is of a hollow shell structure with a notch-shaped upper opening and a smooth and concave curved surface, and the sound amplifying cavity (2) is only fixed in the notch-shaped opening on the table board (1) through the upper opening in a sticking manner; two screw holes (7) are formed in the rear side of the table plate (1) and three centimeters below an upper opening of the sound amplification cavity (2), the screw holes (7) penetrate through the table plate (1) and the sound amplification cavity (2) simultaneously, internal threads are formed in the screw holes (7), and a screw rod (6) is matched with the inside of each screw hole (7) through threads; the screw (6) is fixedly connected with a rotating bolt (8) perpendicular to the screw (6) at the rear side of the table plate (1); the screw (6) is provided with a circle of convex ring at the inner side of the table plate (1), the movable support (5) is composed of two mutually vertical connecting blocks, a hollow hole is arranged inside the movable support (5), the outer opening part of the hollow hole is provided with a circle of convex ring, the screw (6) passes through the convex ring on the screw and is embedded in the hollow hole in the movable support (5), so that the movable support (5) can rotate around the axis of the screw (6) and cannot be separated from the screw (6); a strip-shaped fixed support (4) is arranged below the rear side of the table plate (1) and the upper opening of the sound amplifying concave cavity (2), and the upper surface of the fixed support (4) coincides with the upper surface of the horizontal connecting block of the movable support (5).
2. The ancient musical instrument table with sound amplifying function according to claim 1, wherein: the upper surface of fixing support (4) and the upper surface of swing joint seat (5) horizontal connecting block in the undercut have sunkenly, the sunken shape and the specification of the upper surface of fixing support (4) and swing joint seat (5) horizontal connecting block can be according to the bottom shape of guqin and make different adjustments.
3. The ancient musical instrument table with sound amplifying function according to claim 1, wherein: the movable support (5) and the fixed support (4) are externally coated with rubber buffer layers.
CN201920544659.1U 2019-04-19 2019-04-19 Ancient musical instrument table with public address function Expired - Fee Related CN211269239U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920544659.1U CN211269239U (en) 2019-04-19 2019-04-19 Ancient musical instrument table with public address function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920544659.1U CN211269239U (en) 2019-04-19 2019-04-19 Ancient musical instrument table with public address function

Publications (1)

Publication Number Publication Date
CN211269239U true CN211269239U (en) 2020-08-18

Family

ID=72026938

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920544659.1U Expired - Fee Related CN211269239U (en) 2019-04-19 2019-04-19 Ancient musical instrument table with public address function

Country Status (1)

Country Link
CN (1) CN211269239U (en)

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200818

Termination date: 20210419

CF01 Termination of patent right due to non-payment of annual fee