CN216388735U - Playing key for electronic wind instrument - Google Patents

Abstract

The utility model provides a playing key for an electronic wind instrument, which comprises a key main body and a support, wherein the key main body is movably connected with a pipe body of the electronic wind instrument, the support is fixedly connected with the pipe body, a rotating shaft is arranged on the support, a connecting plate corresponding to the key main body is arranged on the rotating shaft, the bottom end of the key main body is connected with the connecting plate, an elastic piece is sleeved on the rotating shaft, one end of the elastic piece is fixedly connected with the support, the other end of the elastic piece is fixedly connected with the key main body, the elastic piece is provided with pretightening force to provide elastic torque, so that the key main body rebounds and resets after force is removed, the hand feeling of a spring key in real wind instrument can be effectively simulated by adjusting the pretightening force of the elastic piece, the finger key hand feeling of the electronic wind instrument is enriched, and the use experience of the electronic wind instrument is improved.

Description

Playing key for electronic wind instrument

Technical Field

The utility model relates to the field of electronic musical instruments, in particular to a playing key for an electronic wind instrument.

Background

The electronic wind instrument is a novel electronic instrument appearing in the market in recent years, is essentially a real brass instrument, a woodwind instrument and other wind instruments, is an electronic version of the instrument, is similar to the relationship between a piano and an electronic organ, and has the characteristics of simple playing, easy mastering, rich tone and fingering, various playing methods and the like. In the prior art, the electronic wind instruments are not completely mature in technology and process, and a plurality of places capable of being optimized and improved exist in product design. At present, the keys of the electronic wind instruments are difficult to simulate the spring key hand feeling of real orchestra well, and the use experience still has further improved space.

It should be noted that the above description of the technical background is only for the sake of clarity and complete description of the technical solutions of the present application and for the understanding of the skilled person, and the technical solutions are not considered to be known to the skilled person merely because they are described in the background section of the present application.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provides a playing key with a torsion spring and used for simulating the hand feeling of a real wind spring key so as to further improve the use experience of an electronic wind instrument.

In order to achieve the above purpose, the present invention provides a playing key for an electronic wind instrument, which includes a key main body and a support, wherein the key main body is movably connected with a pipe body of the electronic wind instrument, the support is fixedly connected with the pipe body, a rotating shaft is arranged on the support, a connecting plate corresponding to the key main body is arranged on the rotating shaft, the bottom end of the key main body is connected with the connecting plate, an elastic member is sleeved on the rotating shaft, one end of the elastic member is fixedly connected with the support, the other end of the elastic member is fixedly connected with the key main body, and the elastic member is provided with a pre-tightening force.

Furthermore, the pipe body is provided with a key pressing groove, and the key main body is movably arranged in the key pressing groove.

Furthermore, the middle part of the connecting plate is connected with the rotating shaft, and the bottom end of the key main body is connected with one end of the connecting plate through a connecting rod.

Furthermore, the bottom end of the connecting rod is hinged with the connecting plate, and the top end of the connecting rod is detachably connected with the bottom end of the key main body; or the top end of the connecting rod is hinged with the key body, and the bottom end of the connecting rod is detachably connected with the connecting plate.

Furthermore, the rotating shaft is rotatably connected with the bracket, and the connecting plate is fixedly connected with the rotating shaft; or the rotating shaft is fixedly connected with the bracket, and the connecting plate is rotatably connected with the rotating shaft.

Further, the elastic member is a torsion spring.

Further, the button main part sets up a plurality ofly, the pivot sets up the multistage collineatly, and with button main part one-to-one, every section the pivot independently with leg joint, every section all overlap in the pivot and be equipped with one the torsional spring is fixed simultaneously and is provided with one the connecting plate.

The scheme of the utility model has the following beneficial effects:

according to the playing key provided by the utility model, the bottom end of the key main body on the tube body is connected with the connecting plate, meanwhile, the connecting plate is rotatably connected with the support on the tube body through the rotating shaft, and the elastic torque is provided by the elastic pieces such as the torsional spring, so that the key main body rebounds and resets after force is removed, and simultaneously, the hand feeling of the spring key in real fun can be effectively simulated by adjusting the pretightening force of the elastic pieces, the finger key hand feeling of the electronic wind instrument is enriched, and the use experience of the electronic wind instrument is improved;

other advantages of the present invention will be described in detail in the detailed description that follows.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

[ description of reference ]

1-a key body; 2-a scaffold; 3-a tube body; 4-a rotating shaft; 5-connecting plates; 6-torsion spring; 7-pressing a key slot; 8-connecting rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model. The various features and embodiments described in the embodiments may be combined in any suitable manner, for example, different embodiments may be formed by combining different features/embodiments, and in order to avoid unnecessary repetition, various possible combinations of features/embodiments in the present invention will not be described in detail.

It should be noted that the terms "disposed" and "connected" should be interpreted broadly, and may be, for example, directly disposed, installed, connected, or indirectly disposed and connected through intervening components and intervening structures. In addition, the directions or positional relationships indicated by "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like in the present invention are based on the directions or positional relationships shown in the drawings or the conventional placing states or using states, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the structures, features, devices or elements referred to must have a specific direction, be configured and operated in a specific direction, and thus, cannot be construed as limiting the present invention.

As shown in fig. 1, the embodiment of the present invention provides a performance key for an electronic wind instrument, comprising a key main body 1 and a stand 2. Wherein, key main part 1 and 3 swing joint of pipe shaft of electronic wind instrument, support 2 and 3 fixed connection of pipe shaft are provided with pivot 4 on the support 2, are provided with the connecting plate 5 that corresponds with key main part 1 in the pivot 4, and the bottom and the connecting plate 5 of key main part 1 are connected. The rotating shaft 4 is sleeved with an elastic piece, in this embodiment, a torsion spring 6, one end of the torsion spring 6 is fixedly connected with the support 2, and the other end of the torsion spring is fixedly connected with the key main body 1.

After the key body 1 is pressed, the bottom end of the key body 1 drives the connecting plate 5 to rotate around the rotating shaft 4, and the support 2 is fixedly arranged, so that the torsion spring 6 is subjected to torsional deformation by the rotation of the connecting plate 5 to store elastic potential energy. After the key body 1 is released, the torsion spring 6 releases elastic potential energy to drive the connecting plate 5 to rotate and reset, so that the key body 1 rebounds and resets. Through the setting to 6 pretightning forces of torsional spring during the installation for need overcome corresponding moment of torsion acting when pressing button main part 1, can simulate the feel of spring button in the real pipe music effectively after accurately setting up the pretightning force, promoted the use of electronic wind instrument and experienced.

In this embodiment, the pipe shaft 3 has been seted up and has been pressed keyway 7, and the setting of sliding of button main part 1 is in button keyway 7, leads through pressing keyway 7 to the removal of button main part 1, promotes down the accuracy of removing when pressing with kick-back.

In this embodiment, the middle part of the connecting plate 5 is connected with the rotating shaft 4, and the bottom end of the key main body 1 is connected with one end of the connecting plate 5 through the connecting rod 8, so that the key main body 1 drives the end part of the connecting plate 5 to move on time, the connecting plate 5 rotates around the rotating shaft 4, and the torque of the torsion spring 6 is overcome to do work. After the key body 1 is released, the connecting plate 5 is rotationally reset under the action of the torsion spring 6, and the key body 1 is driven to rebound upwards.

In this embodiment, the bottom end of the connecting rod 8 is hinged to the connecting plate 5, and the top end of the connecting rod 8 is detachably connected to the bottom end of the key body 1. In other embodiments of the present invention, the top end of the connecting rod 8 may be hinged to the bottom end of the key main body 1, and the bottom end of the connecting rod 8 may be detachably connected to the connecting plate 5, so as to achieve a corresponding transmission effect, which is not limited herein. The detachable connection mode of the jack, the side face screw locking and the like is adopted, and the detachable connection mode has the characteristic of convenience in installation.

In a preferred embodiment, the rotating shaft 4 is rotatably connected with the bracket 2, and the connecting plate 5 is fixedly connected with the rotating shaft 4. In other embodiments of the present invention, a fixed connection mode of the rotating shaft 4 and the bracket 2 may also be adopted, and at this time, the connecting plate 5 and the rotating shaft 4 are rotatably connected, so that corresponding technical effects can be achieved, and here, no particular limitation is made.

In the present embodiment, the key main body 1 is provided in plural numbers corresponding to different playing scales of musical instruments and the like. Meanwhile, the rotating shafts 4 are arranged in a plurality of sections in a collinear manner, and each section of the rotating shaft 4 is independently connected with the bracket 2 in a rotating manner or fixedly connected with the bracket and corresponds to the key body 1 one to one. Each rotating shaft 4 is sleeved with a torsion spring 9 and is provided with a connecting plate 5. Consequently, its elastic connection structure with support 2 is all independent when pressing different button main parts 1, can set up in advance, debug different 6 pretightning forces of torsional spring, makes whole electronic wind instrument have more abundant feel, further promotes to use and experiences.

While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the utility model as defined in the appended claims.

Claims (7)

1. The utility model provides a play key for electronic wind instrument, its characterized in that, includes button main part (1) and support (2), button main part (1) and electronic wind instrument's pipe shaft (3) swing joint, support (2) with pipe shaft (3) fixed connection, be provided with pivot (4) on support (2), be provided with on pivot (4) with connecting plate (5) that button main part (1) corresponds, the bottom of button main part (1) with connecting plate (5) are connected, the cover is equipped with the elastic component on pivot (4), the one end of elastic component with support (2) fixed connection, the other end with button main part (1) fixed connection, the elastic component sets up the pretightning force.

2. The performance key for the electronic wind instrument according to claim 1, wherein the tube body (3) is provided with a key pressing groove (7), and the key body (1) is movably arranged in the key pressing groove (7).

3. A performance key for an electronic wind instrument according to claim 1, wherein the middle portion of said connecting plate (5) is connected to said rotary shaft (4), and the bottom end of said key main body (1) is connected to one end of said connecting plate (5) through a connecting rod (8).

4. A performance key for an electronic wind instrument according to claim 3, wherein the bottom end of said connecting rod (8) is hinged with said connecting plate (5), and the top end of said connecting rod (8) is detachably connected with the bottom end of said key main body (1); or the top end of the connecting rod (8) is hinged with the key body (1), and the bottom end of the connecting rod (8) is detachably connected with the connecting plate (5).

5. A performance key for an electronic wind instrument according to claim 1, wherein said rotary shaft (4) is rotatably connected to said stand (2), and said connecting plate (5) is fixedly connected to said rotary shaft (4); or the rotating shaft (4) is fixedly connected with the bracket (2), and the connecting plate (5) is rotatably connected with the rotating shaft (4).

6. A performance key for an electronic wind instrument according to claim 1, wherein said elastic member is a torsion spring (6).

7. The performance key for the electronic wind instrument according to claim 6, wherein the key body (1) is provided in plurality, the rotating shafts (4) are arranged in a plurality of sections in a collinear manner and correspond to the key body (1) in a one-to-one manner, each section of the rotating shaft (4) is independently connected with the bracket (2), each section of the rotating shaft (4) is sleeved with one torsion spring (6), and the connecting plate (5) is fixedly arranged.

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