阅读说明：本技术 一种新型琴的琴箱 (Novel musical instrument case of musical instrument ) 是由 孙全武 于 2021-10-08 设计创作，主要内容包括：本申请涉及一种新型琴的琴箱,其包括面板、侧板和底板,侧板环绕设置在面板和底板的边缘,侧板连接面板和底板；还包括用于分担琴码对面板压力的支撑机构,支撑机构安装在箱体内侧,支撑机构包括用于支撑琴码的受力座,受力座位于面板外侧并对琴码进行支撑；通过支撑机构的受力座对琴码进行支撑,使面板受到的琴码的压力减小,使面板不易在琴弦对琴码较大压力作用下产生损坏和变形；还可以使琴箱受到来自琴码的更加均匀的震动传导,从而使音色更加稳定、音质更加优质；由于支撑机构的设计可以让面板做的更薄,从而使面板对琴码震动的动能转化可以得到提升,因而琴的音量会更大。本申请具有结构稳定、方便安装、便于调节、音质和音色稳定的效果。(The application relates to a novel piano case, which comprises a panel, side plates and a bottom plate, wherein the side plates are arranged at the edges of the panel and the bottom plate in a surrounding manner and are connected with the panel and the bottom plate; the support mechanism is arranged on the inner side of the box body and comprises a stress seat for supporting the bridge, and the stress seat is positioned on the outer side of the panel and supports the bridge; the bridge is supported by the stress seat of the supporting mechanism, so that the pressure of the bridge on the panel is reduced, and the panel is not easy to damage and deform under the action of the strings on the bridge under larger pressure; the piano box can be subjected to more uniform vibration conduction from the piano code, so that the tone color is more stable, and the tone quality is better; because the design of supporting mechanism can let the panel be made thinner to make the panel can obtain promoting to the kinetic energy conversion of bridge vibrations, therefore the volume of musical instrument can be bigger. The sound quality and tone color stabilization device has the advantages of being stable in structure, convenient to install, convenient to adjust and stable in sound quality and tone color.)

1. The utility model provides a musical instrument case of novel musical instrument, includes box (1), and box (1) is including panel (11), curb plate (12) and bottom plate (13), and curb plate (12) encircle the edge that sets up at panel (11) and bottom plate (13), and panel (11) and bottom plate (13), its characterized in that are connected in curb plate (12): the piano code pressure-bearing device is characterized by further comprising a supporting mechanism (3) used for sharing the pressure of the piano code (4) on the panel (11), the supporting mechanism (3) is installed on the inner side of the box body (1), the supporting mechanism (3) comprises a stress seat (322) used for supporting the piano code (4), and the stress seat (322) is located on the outer side of the panel (11) and supports the piano code (4).

2. The new piano cabinet of claim 1, wherein: the supporting mechanism (3) comprises a vertically arranged supporting beam (31) and a transverse bearing beam (32) arranged on the supporting beam (31), the supporting beam (31) is connected and installed with the inner wall of the side plate (12), the bearing beam (32) is parallel to the bridge (4), a supporting column (321) is arranged on the bearing beam (32) and corresponds to the supporting foot position on one side of the bridge (4), one end, far away from the bearing beam (32), of the supporting column (321) penetrates out of the panel (11), and the stress seat (322) is installed on the supporting column (321).

3. The cabinet of a novel piano as claimed in claim 2, wherein: the height of the stress base (322) arranged on the supporting column (321) can be adjusted.

4. The new piano cabinet of claim 3, wherein: the outer wall of the supporting column (321) is provided with an external thread, and the stress seat (322) is in threaded connection with the supporting column (321) through the external thread.

5. The new piano cabinet of claim 4, wherein: the outer wall of the stress seat (322) is provided with anti-skid lines.

6. The cabinet of a new musical instrument according to any one of claims 2 to 5, wherein: the inner wall of the side plate (12) is provided with a mounting seat (22) at the position corresponding to the two ends of the supporting beam (31), and the supporting beam (31) is mounted with the mounting seat (22) in a clamping manner.

7. The new piano cabinet of claim 6, wherein: the mounting seat (22) is provided with a limiting groove (221) perpendicular to the panel (11), and the limiting groove (221) is formed from one side close to the panel (11); both ends of the supporting beam (31) are provided with limiting convex blocks (311), the cross sections of the limiting convex blocks (311) are matched with the cross sections of the limiting grooves (221), and the supporting beam (31) is clamped with the mounting seat (22) through the matching of the limiting convex blocks (311) and the limiting grooves (221).

8. The new piano cabinet of claim 7, wherein: the limiting groove (221) is a limiting groove (221) of a dovetail groove structure, and the structure of the limiting bump (311) is matched with the structure of the limiting groove (221).

9. The cabinet of a new musical instrument according to any one of claims 2 to 5, wherein: the supporting beam (31) is riveted with the bearing beam (32).

10. The cabinet of a new musical instrument according to any one of claims 2 to 5, wherein: the panel (11) is provided with at least one reinforcing rib (21) parallel to the bearing beam (32); the bottom plate (13) is at least provided with a reinforcing rib (21) parallel to the bearing beam (32).

Technical Field

The application relates to the field of stringed musical instruments, in particular to a novel piano cabinet.

Background

A stringed musical instrument generally comprises a neck and a case, one end of the neck is connected with the case, strings are mounted at the other end of the neck, and a tailpiece for string pulling and a bridge for supporting the strings are arranged on the case; the other end of the string is installed at the end of the case far away from the neck through the tailpiece, and the bridge is vertically installed on the panel of the case near the string and supported between the string and the panel of the case.

The player makes the string produce vibrations through stirring the string or through bow pulling string, and the string drives the musical instrument case vibrations through the musical instrument sign indicating number, and the sound wave is distributed out through the sound hole of seting up on the musical instrument case after rebounding in the musical instrument case, spreads to people's ear in getting into the outside air at last.

Since the strings exert a large pressure on the panel through the bridge, the inventors found that even when the manufacturer manufactures the musical instrument, the panel is easily damaged due to the large pressure of the bridge on the panel, even if the pressure on the bridge is dispersed by making the panel arch-shaped for more stable support of the bridge by the panel.

Disclosure of Invention

In order to make the panel be difficult for producing owing to the great pressure of bridge and damage, this application provides the musical instrument case of a novel musical instrument, makes the musical instrument case provide more stable support to the bridge.

The application provides a musical instrument case of novel musical instrument adopts following technical scheme:

the novel piano box comprises a box body, wherein the box body comprises a panel, side plates and a bottom plate, the side plates are arranged at the edges of the panel and the bottom plate in a surrounding manner, and the side plates are connected with the panel and the bottom plate; the piano code support device is characterized by further comprising a support mechanism for sharing the pressure of the piano code on the panel, the support mechanism is installed on the inner side of the box body, the support mechanism comprises a stress seat for supporting the piano code, and the stress seat is located on the outer side of the panel and supports the piano code.

By adopting the technical scheme, the bridge is supported by the stress seat of the supporting mechanism, so that the pressure of the bridge on the panel is shared, the pressure of the bridge on the panel is reduced, and the panel is not easy to damage and deform under the action of the strings on the bridge under the larger pressure; the piano box can be subjected to more uniform vibration conduction from the piano code, so that the tone color is more stable, and the tone quality is better; the panel can be thinner due to the design of the supporting mechanism, so that the kinetic energy conversion of the panel to the vibration of the bridge can be improved, and the volume of the piano can be improved.

Optionally, the supporting mechanism comprises a vertically arranged supporting beam and a bearing beam transversely arranged on the supporting beam, the supporting beam is connected and installed with the inner wall of the side plate, the bearing beam is parallel to the bridge, a supporting column is arranged at a position corresponding to a supporting leg on one side of the bridge, one end, far away from the bearing beam, of the supporting column penetrates out of the panel, and the stress seat is installed on the supporting column.

Through adopting above-mentioned technical scheme, wear out the panel through the support column for the atress seat can support on the support column in the panel outside, makes the inside supporting mechanism of musical instrument case be convenient for support the musical instrument sign indicating number, thereby disperses the pressure of musical instrument sign indicating number to the panel.

Optionally, the height of the force-bearing seat mounted on the support column is adjustable.

Through adopting above-mentioned technical scheme, through adjusting the height of atress seat on the support column, change the musical instrument sign indicating number and pass through the pressure of atress seat to the panel to change the tone quality and tone quality after the musical instrument case produces vibrations, make the sound that the musical instrument case sent have more possibilities.

Optionally, the outer wall of the supporting column is provided with an external thread, and the stress seat is in threaded connection with the supporting column through the external thread.

Through adopting above-mentioned technical scheme, through rotating the atress seat, just can change the mounting height of atress seat on the support column, the convenient to adjust when using need not to carry out steps such as dismantlement of musical instrument sign indicating number again to height stabilization after the regulation.

Optionally, the outer wall of the stress base is provided with anti-skid lines.

Through adopting above-mentioned technical scheme, rotate the atress seat through anti-skidding line, make the coefficient of friction increase of atress seat outer wall, can be more laborsaving when rotating the atress seat to be convenient for adjust the height of atress seat.

Optionally, the inner wall of the side plate is provided with a mounting seat at a position corresponding to the two ends of the supporting beam, and the supporting beam is installed with the mounting seat in a clamping manner.

Through adopting above-mentioned technical scheme, install a supporting beam through the mount pad on the curb plate, make a supporting beam obtain stable support, and the musical instrument sign indicating number can also be with vibrations conduction to the curb plate through a supporting beam to further improve the stability and the homogeneity of musical instrument case vibrations, make tone quality and tone quality more stable.

Optionally, the mounting base is provided with a limiting groove perpendicular to the panel, and the limiting groove is formed from one side close to the panel; the two ends of the supporting beam are provided with limiting lugs, the cross section of each limiting lug is matched with that of the corresponding limiting groove, and the supporting beam is clamped with the mounting seat through the matching of the limiting lugs and the limiting grooves.

By adopting the technical scheme, the side wall of the limiting groove close to one side of the bottom plate supports the limiting lug in a limiting way, so that the two ends of the supporting beam are supported and installed on the installation seat.

Optionally, the limiting groove is a limiting groove of a dovetail groove structure, and the structure of the limiting projection is matched with the structure of the limiting groove.

By adopting the technical scheme, the limiting lug is in limiting clamping connection through the limiting groove of the dovetail groove structure, so that the installation between the installation seat and the supporting beam is more stable.

Optionally, the support beam is riveted with the bearing beam.

By adopting the technical scheme, through the riveting structure, the contact area between the supporting beam and the bearing beam can be increased, the mounting between the supporting beam and the bearing beam is more stable, and the fixing by glue is convenient; when assembling the piano cabinet, the riveted structure between a supporting beam and the bearing beam can be convenient for finding the mounting position of the bearing beam, so that the bearing beam is easier to mount in place, and the mounting accuracy and the mounting convenience are improved.

Optionally, the panel is provided with at least one reinforcing rib parallel to the bearing beam; and at least one reinforcing rib parallel to the bearing beam is arranged on the bottom plate.

Through adopting above-mentioned technical scheme, through setting up the reinforcement rib, can make the structure of panel and bottom plate more stable to further improve the structural stability of musical instrument case, make the vibrations of musical instrument case more stable, tone quality and tone quality also further obtain promoting.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the panel is not easy to damage and deform under the action of larger pressure of the strings on the bridge, and the piano box is subjected to more uniform vibration conduction from the bridge, so that the timbre is more stable, and the tone quality is better; the panel can be made thinner due to the design of the supporting mechanism, so that the kinetic energy conversion of the panel to the vibration of the bridge can be improved, and the volume of the piano is larger;

2. the height of the stress seat on the supporting column is adjusted, and the pressure of the bridge on the panel through the stress seat is changed, so that the timbre and the tone quality of the piano cabinet after vibration is generated are changed, and the sound emitted by the piano cabinet has more possibility;

3. the limiting lug is in limiting clamping connection through the limiting groove of the dovetail groove structure, so that the installation between the installation seat and the supporting beam is more stable.

Drawings

FIG. 1 is a perspective view of a cabinet of the new musical instrument of the present embodiment;

fig. 2 is a perspective view showing the inner side of the panel of the cabinet of the novel musical instrument in the present embodiment;

fig. 3 is a perspective view showing the inside of the cabinet of the novel musical instrument of the present embodiment;

fig. 4 is a sectional view of the cabinet of the new piano of the present embodiment.

Description of reference numerals: 1. a box body; 11. a panel; 111. a sound hole; 112. mounting holes; 12. a side plate; 13. a base plate; 14. a sound post; 2. a reinforcement mechanism; 21. reinforcing the ribs; 22. a mounting seat; 221. a limiting groove; 3. a support mechanism; 31. a support beam; 311. a limiting bump; 32. a spandrel girder; 321. a support pillar; 322. a stressed seat; 4. and (5) carrying out bridge codes.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses musical instrument case of novel musical instrument. Referring to fig. 1 and 2, the cabinet of the novel musical instrument includes a cabinet 1, a reinforcing mechanism for reinforcing the cabinet 1, and a supporting mechanism 3 for supporting a bridge.

The box body 1 is of a hollow structure and comprises a panel 11, a side plate 12 and a bottom plate 13; the shape of the panel 11 is the same as that of the bottom plate 13, in this embodiment, one side edge of the panel 11 is in an arc structure, and the other side edge is in an arc convergence structure, so that the panel 11 is in a drop shape and has a symmetrical shape; the side plates 12 are mounted around the edges of the panel 11 and the bottom plate 13, and the side plates 12 are fixedly connected with the panel 11 and the bottom plate 13 by glue or other adhesives when mounted.

Be provided with the sound hole 111 that is used for dispersing sound on the panel 11, also seted up sound hole 111 on the curb plate 12, the player makes the string vibrations through the frictional force of stirring or bow, and the vibrations of string pass through the musical instrument sign indicating number and then conduct to box 1, makes box 1 produce vibrations, and the sound wave that box 1 vibrations produced carries out bounce-back many times in box 1 is inside, distributes out from sound hole 111, spreads in the people's ear in getting into the external air.

Referring to fig. 2 and 3, the reinforcement mechanism 2 includes a plurality of reinforcement ribs 21 for reinforcing the panel 11 and the bottom plate 13, and a mounting seat 22 for mounting the support mechanism 3. In this embodiment, two reinforcing ribs 21 are fixedly disposed on the inner side of the panel 11, three reinforcing ribs 21 are fixedly disposed on the inner side of the bottom plate 13, and the reinforcing ribs 21 are disposed in parallel and perpendicular to the symmetrical center line of the panel 11.

The supporting mechanism 3 comprises a supporting beam 31 and a bearing beam 32 which are fixedly connected, the supporting beam 31 is vertically arranged, and the axis of the supporting beam 31 and the symmetrical center line of the panel 11 and the bottom plate 13 are positioned on the same plane; the bearing beam 32 is vertically fixed on one side of the support beam 31 close to the panel 11, and the bearing beam 32 is parallel to the bridge and is symmetrical about the support beam 31; the position of the bearing beam 32 corresponds to the position of the reinforcing rib 21 at the intermediate position on the bottom plate 13.

In order to install the supporting beam 31, two installation seats 22 are arranged, the two installation seats 22 respectively correspond to the end parts of the supporting beam 31, and the two installation seats 22 are respectively fixed on the inner wall of the side plate 12 at the positions corresponding to the headstock and the tail; the mounting seat 22 is provided with a limiting groove 221 vertical to the panel 11, and the limiting groove 221 is formed from one side close to the panel 11; both ends of the support beam 31 are fixed with limit bumps 311.

When the support beam is installed, the limit projection 311 is inserted from the side of the limit groove 221 close to the panel 11, and the limit projection 311 is supported by the side wall of the limit groove 221 close to the bottom plate 13, so that the two ends of the support beam 31 are supported and installed on the installation seat 22.

In order to ensure that the matching between the limiting groove 221 and the limiting bump 311 is more stable, the limiting groove 221 is a limiting groove 221 with a dovetail groove structure, and the section of the limiting bump 311 is matched with the section of the limiting groove 221 to form a trapezoid; the limiting lug 311 is limited and clamped by the limiting groove 221 of the dovetail groove structure, so that the installation between the installation seat 22 and the supporting beam 31 is more stable.

Preferably, the mounting seat 22 is provided with a screw, the position of the screw corresponds to the position of the limit bump 311, and the screw is screwed into the limit bump 311 from the outer side of the mounting seat 22; the stability of the installation of the support beam 31 is further improved by fixing the limit bump 311 with a screw.

Referring to fig. 3, the bearing beam 32 is riveted to the support beam 31; specifically, the lower side of the bearing beam 32 is provided with a groove which is used for installation and has a width matched with that of the bearing beam 31, and the upper side of the bearing beam 31 is provided with a groove which has a width matched with that of the bearing beam 32; further, the riveting position can be reinforced by glue.

Through the arrangement of the riveting structure, the contact area between the support beam and the bearing beam can be increased, the installation between the support beam and the bearing beam is more stable, and the fixing by glue is convenient; when assembling the piano cabinet, the riveted structure between a supporting beam and the bearing beam can be convenient for finding the mounting position of the bearing beam, so that the bearing beam is easier to mount in place, and the mounting accuracy and the mounting convenience are improved.

Referring to fig. 3 and 4, in order to support the bridge 4, a support column 321 is vertically fixed on the bearing beam 32 corresponding to the position of the support foot on one side of the bridge 4, and the end of the support column 321 penetrates through the panel 11; the panel 11 is correspondingly provided with a mounting hole 112 for penetrating the support column 321, and the support column 321 penetrates through the panel 11 through the mounting hole 112; the support column 321 has a diameter smaller than the support surface of the bridge 4.

The supporting column 321 is provided with a stress base 322 for supporting the bridge 4, the stress base 322 is of a disc structure, the stress base 322 is perpendicular to the supporting column 321, the outer side of the supporting column 321 is provided with an external thread, and the stress base 322 is in threaded connection with the supporting column 321 through the external thread of the supporting column 321;

preferably, be provided with the mounting groove with support column 321 adaptation on the holding surface of bridge 4, insert the holding surface of bridge 4 with the support column through the mounting groove, make bridge 4 difficult for removing, bridge 4 reduces the pressure to panel 11 through the support of atress seat 322 this moment to it is not fragile when receiving bridge 4 pressure vibrations to make panel 11.

By rotating the stress base 322, the height of the stress base 322 on the supporting column 321 can be adjusted, so that the pressure of the stress base 322 on the panel 11 is adjusted, and the piano emits different timbres.

And furthermore, the outer wall of the stress base 322 can be provided with anti-slip lines, so that the friction coefficient of the outer wall of the stress base 322 is increased, and the stress base 322 can be rotated more easily, thereby facilitating the adjustment of the height of the stress base 322.

Referring to fig. 3 and 4, a sound post 14 is further disposed in the case 1, the sound post 14 is a cylindrical structure, two ends of the sound post 14 are respectively abutted against the panel 11 and the bottom plate 13, and the position of the sound post 14 corresponds to the position of the support foot on the other side of the support foot supported on the force-bearing seat 322 by the bridge 4. The efficiency of vibration transmission between the panel 11 and the base plate 13 is further improved by the sound post 14, thereby further improving the sound quality stability and sound volume.

The implementation principle of the piano box of the novel piano of the embodiment of the application is as follows: the bridge 4 is supported by the stress base 322 of the support mechanism 3, so that the pressure of the bridge 4 on the panel 11 is shared, the pressure of the bridge 4 on the panel 11 is reduced, and the panel 11 is not easy to damage and deform under the action of the larger pressure of the strings on the bridge 4; the piano cabinet can be subjected to more uniform vibration conduction from the bridge 4, so that the tone color is more stable, and the tone quality is better; because the design of the supporting mechanism 3 can make the panel 11 thinner, the conversion of the kinetic energy of the panel 11 to the vibration of the bridge 4 can be improved, and the volume of the piano is larger.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.