CN221175759U

CN221175759U - Half key structure with adjustable

Info

Publication number: CN221175759U
Application number: CN202322598273.8U
Authority: CN
Inventors: 黄文丽
Original assignee: Tianjin Andi Musical Instrument Manufacturing Co ltd
Current assignee: Tianjin Andi Musical Instrument Manufacturing Co ltd
Priority date: 2023-09-25
Filing date: 2023-09-25
Publication date: 2024-06-18
Anticipated expiration: 2033-09-25

Abstract

The utility model discloses an adjustable half-tone key structure which comprises a control main board, an adjusting base fixed on the control main board and a half-tone key movably arranged on the adjusting base, wherein an angle limiting part is arranged on the contact surface of the adjusting base and the half-tone key, the half-tone key is provided with a first position and a second position, when the half-tone key moves to the first position, the half-tone key can rotate along the central axis of the adjusting base, and when the half-tone key moves to the second position, the half-tone key is limited to rotate through the angle limiting part. According to the adjustable half-tone key structure provided by the utility model, a user can adjust the angle of the half-tone key according to the self requirement, so that the use experience of the user is effectively improved.

Description

Half key structure with adjustable

Technical Field

The utility model relates to the technical field of electronic musical instruments, in particular to an adjustable half-tone key structure.

Background

An electric blow tube, also called an "electric saxophone" or an "electronic wind instrument", is an innovative electronic musical instrument. The musical instrument is improved on the basis of the traditional wind musical instrument, adopts the modern electronic technology, and is a newer musical instrument compared with the traditional musical instrument. Over the past few years, electric blowpipes have been increasingly concerned and favored by many people, becoming a popular trend in the music community.

The electric blow tube has unique advantages and characteristics as an electronic musical instrument. First, it can be used to play various styles of music, including classical, pop, rock, jazz, blue tune, etc. Compared with the traditional wind instrument, the electric blowing pipe is more flexible and diversified, and can better adapt to different music types and performance requirements. Secondly, the electric torch is widely used in the coordination of movies, television, electronic games, and animation. Because the electric torch can simulate various sounds and effects, the electric torch can play a larger role in video and game coordination, and add more emotion and atmosphere to the work.

Despite the many advantages of the electric blowpipes, there are some disadvantages to the design of many electric blowpipes currently on the market. Among them, the most common problem is that the angle of the half key on the electric torch is fixed, and cannot be adjusted according to the usage habit of the user. This makes the user feel very inconvenient during use, and particularly brings great fatigue to the user during long-time playing. Therefore, it is a very important task for manufacturers of electric blowpipes to solve this problem and to improve the user experience.

Disclosure of utility model

In order to solve the problem that the angle of the half-tone key cannot be adjusted in the electroblowing pipe in the prior art, the utility model provides an adjustable half-tone key structure.

The technical scheme of the utility model is as follows:

The utility model provides a semitone key structure with adjustable, is in including control mainboard, fixing adjust base and activity on the control mainboard are provided with the angle limiting part on adjusting the contact surface of base with the semitone key, the semitone key has first position and second position, works as the semitone key removes to first position, the semitone key can be followed adjust the axis rotation of base, works as the semitone key removes to when the second position, the semitone key passes through the angle limiting part limits its rotation.

According to the adjustable semitone key structure, one end of the semitone key is a touch control part, and the other end of the semitone key is a connecting part movably connected with the adjusting base.

Further, the angle limiting piece comprises a first rack ring arranged on the edge of the top surface of the adjusting base and a second rack ring arranged on the edge of the bottom surface of the connecting part, and when the half-tone key moves to the second position, the first rack ring is matched with the second rack ring to limit the half-tone key to rotate.

Further, each of the first rack ring and the second rack ring is provided with a tooth tip every 10 degrees.

Further, be provided with the spliced pole in the middle of the bottom of connecting portion, the lower extreme of spliced pole passes in proper order adjust the base with control mainboard and cover are equipped with the spring, the bottom of spliced pole is provided with the dog, the top of spring with control mainboard's bottom surface butt, the bottom of spring with the top surface butt of dog.

Further, the middle part of adjusting the base is provided with the confession the spliced pole passes first trompil, be provided with on the control mainboard and supply the spliced pole passes the second trompil, the spliced pole can follow first trompil with the second trompil reciprocates and rotates.

Further, the upper end of the connecting column is detachably connected with the bottom of the connecting part.

Further, a threaded hole is formed in the middle of the bottom of the connecting portion, and external threads matched with the threaded hole are formed in the upper end of the connecting column.

Further, the bottom surface of dog is provided with the locking groove that cooperatees with the screwdriver.

According to the adjustable half-tone key structure of the scheme, at least two positioning holes are formed in the control main board, and at least two positioning columns matched with the positioning holes are formed in the bottom of the adjusting base.

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

According to the adjustable half-tone key structure, the half-tone key is movably arranged on the adjusting base, and the angle limiting piece is arranged on the contact surface of the adjusting base and the half-tone key, so that the half-tone key has the first position (adjusting position) and the second position (initial position), when the half-tone key is moved to the first position by a user, the angle of the half-tone key can be adjusted by the user according to the self requirement, and when the half-tone key is moved to the second position, the half-tone key is limited to rotate by the angle limiting piece, so that the half-tone key is fixed at the adjusted angle, the angle change of the half-tone key in the use process is avoided, the performance of the user is influenced, and the use experience of the user is effectively improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an exploded view of the present utility model;

FIG. 3 is a schematic view showing a state in which a half key is moved to a first position after a control main board is removed according to the present utility model;

FIG. 4 is a schematic view showing a state in which a half key is moved to a second position after the control main board is removed;

FIG. 5 is a schematic view of the structure of the adjusting base of the present utility model;

FIG. 6 is a schematic diagram of a half-tone key according to the present utility model;

FIG. 7 is a schematic diagram showing the connection of the connecting column, the connecting column and the stopper according to the present utility model.

In the drawing of the figure,

1. A control main board; 11. a second opening; 12. positioning holes; 2. adjusting the base; 21. a first opening; 22. positioning columns; 3. a semitone key; 31. a touch control part; 32. a connection part; 321. a threaded hole; 4. an angle limiting member; 41. a first rack ring; 42. a second rack ring; 5. a connecting column; 6. a spring; 7. a stop block; 71. locking groove.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures. Meanwhile, it is stated that the embodiments described below are only for explaining the present utility model and are not intended to limit the present utility model.

It should be noted that, the terms "mounted," "configured," "connected," "fixed," and the like should be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The direction or position relationship is based on the direction or position relationship shown in the drawings, or the direction or position relationship which is commonly put when the application product is used, or the direction or position relationship which is commonly understood by those skilled in the art, or the direction or position relationship which is commonly put when the application product is used, only for the convenience of describing the application and simplifying the description, but does not indicate or imply that the device or element in question must have a specific direction, be configured and operated in a specific direction, and therefore should not be construed as limiting the application. The terms "first," "second," and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. The meaning of "a plurality of" is two or more, unless specifically defined otherwise.

Referring to fig. 1 to 4, the present embodiment provides an adjustable half-tone key structure, which includes a control main board 1, an adjusting base 2 fixed on the control main board 1, and a half-tone key 3 movably disposed on the adjusting base 2, wherein an angle limiting member 4 is disposed on a contact surface between the adjusting base 2 and the half-tone key 3, and the half-tone key 3 has a first position (adjusting position) and a second position (initial position). When the half-tone key 3 moves to the first position, the half-tone key 3 can rotate along the central axis of the adjusting base 2, and at this time, a user can adjust the angle of the half-tone key 3 according to the requirement. When the half key 3 moves to the second position, the half key 3 is restricted from rotating by the angle restricting member 4, so that the half key 3 is fixed at the adjusted angle.

Referring to fig. 2 to 7, in the present embodiment, one end of the semitone key 3 is a touch control portion 31 for being touched by a user to trigger the semitone function. The other end of the half-tone key 3 is a connecting part 32, which is used for being movably connected with the adjusting base 2, so that the half-tone key 3 can relatively move to the first position or the second position by the adjusting base 2 through the connecting part 32. Specifically, be provided with spliced pole 5 in the middle of the bottom of connecting portion 32, the lower extreme of spliced pole 5 passes regulation base 2 and control mainboard 1 in proper order and overlaps and be equipped with spring 6, the middle part of regulation base 2 is provided with the first trompil 21 that supplies spliced pole 5 to pass, be provided with the second trompil 11 that supplies spliced pole 5 to pass on the control mainboard 1, spliced pole 5 can follow first trompil 21 and second trompil 11 and reciprocate and rotate, the bottom of spliced pole 5 is provided with dog 7, the top of spring 6 and the bottom surface butt of control mainboard 1, the bottom of spring 6 and the top surface butt of dog 7, dog 7 not only plays compression spring's effect, still play the effect of restriction halfbound key 3 upper and lower movable range. When a user lifts the half-tone key 3 by hand, the half-tone key 3 drives the stop block 7 to move upwards through the connecting column 5, and the stop block 7 is matched with the control main board 1 to squeeze the spring 6 until the half-tone key 3 moves upwards to a first position, and at the moment, the half-tone key 3 can rotate along the central axis of the adjusting base 2; after the user adjusts the angle of the half-tone key 3, the half-tone key 3 is released, the half-tone key 3 moves down to the second position under the action of the elastic force of the spring 6, and at this time, the half-tone key 3 is limited to rotate by the angle limiting piece 4.

Referring to fig. 2 to 6, in the present embodiment, the angle limiting member 4 includes a first rack ring 41 disposed at the top edge of the adjusting base 2 and a second rack ring 42 disposed at the bottom edge of the connecting portion 32, when the half key 3 moves to the first position, the first rack ring 41 and the second rack ring 42 are separated, at this time, the half key 3 can rotate along the central axis of the adjusting base 2, and a user can adjust the angle of the half key 3 according to his own requirement; when the half key 3 moves to the second position, the first rack ring 41 and the second rack ring 42 are engaged, and at this time, the first rack ring 41 cooperates with the second rack ring 42 to limit the rotation of the half key 3, so that the half key 3 is fixed at an adjusted angle.

Preferably, each of the first and second rack rings 41 and 42 is provided with one tooth tip every 10 degrees so that the user can adjust the angle of the half key 3 every 10 degrees. Of course, in other embodiments, the first rack ring 41 and the second rack ring 42 may be provided with one tooth tip every 5 degrees, 15 degrees, 20 degrees, 30 degrees, or more, and the present utility model is not limited by the comparison.

Referring to fig. 6 and 7, in the present embodiment, the upper end of the connecting post 5 is detachably connected to the bottom of the connecting portion 32, so as to facilitate the assembly of the half key 3. Specifically, a threaded hole 321 is provided in the middle of the bottom of the connecting portion 32, and an external thread matched with the threaded hole 321 is provided at the upper end of the connecting post 5. Simultaneously, spliced pole 5 and dog 7 integrated into one piece, the bottom surface of dog 7 be provided with screwdriver matched with locking groove 71, when needing to install or dismantle semitone key 3, insert locking groove 71 with the screwdriver, can easily drive spliced pole 5 rotation through the screwdriver, make the external screw thread of spliced pole 5 upper end precess or unscrew screw hole 321.

Referring to fig. 2 and 5, in the present embodiment, the control main board 1 is provided with at least two positioning holes 12, and the bottom of the adjusting base 2 is provided with at least two positioning posts 22 matching with the positioning holes 12. The adjusting base 2 is inserted into the corresponding positioning hole 12 of the control main board 1 through the positioning column 22, so that the position of the adjusting base 2 can be rapidly positioned, and the subsequent welding fixation of the adjusting base 2 and the control main board 1 is convenient. Preferably, the bottom of the adjusting base 2 is provided with two positioning columns 22, and the two positioning columns 22 are respectively located at two opposite sides of the bottom of the adjusting base 2.

In summary, according to the adjustable half-tone key structure provided by the utility model, the half-tone key 3 is movably arranged on the adjusting base 2, and the angle limiting piece 4 is arranged on the contact surface of the adjusting base 2 and the half-tone key 3, so that the half-tone key 3 has a first position (adjusting position) and a second position (initial position), when the half-tone key 3 is moved to the first position by a user, the user can adjust the angle of the half-tone key 3 according to the requirement, and when the half-tone key 3 is moved to the second position, the half-tone key 3 limits the rotation of the half-tone key 3 through the angle limiting piece 4, so that the half-tone key 3 is fixed at the adjusted angle, and the phenomenon that the angle of the half-tone key 3 changes in the use process to influence the performance of the user is avoided.

It will be understood that modifications and variations will be apparent to those skilled in the art from the foregoing description, and it is intended that all such modifications and variations be included within the scope of the following claims.

While the utility model has been described above with reference to the accompanying drawings, it will be apparent that the implementation of the utility model is not limited by the above manner, and it is within the scope of the utility model to apply the inventive concept and technical solution to other situations as long as various improvements made by the inventive concept and technical solution are adopted, or without any improvement.

Claims

1. The utility model provides a half key structure with adjustable, its characterized in that, is in including control mainboard, fixing adjust base and the activity setting on the control mainboard are in adjust the last half key of base, adjust the base with be provided with the angle limiting part on the contact surface of half key, half key has first position and second position, works as half key removes the first position time, half key can be followed adjust the axis rotation of base, works as half key removes the second position time, half key passes through the angle limiting part restriction its rotation.

2. The adjustable half-tone key structure according to claim 1, wherein one end of the half-tone key is a touch control part, and the other end of the half-tone key is a connecting part movably connected with the adjusting base.

3. The adjustable half key structure of claim 2, wherein the angle limiting member comprises a first rack ring disposed on an edge of a top surface of the adjustment base and a second rack ring disposed on an edge of a bottom surface of the connection portion, the first rack ring cooperating with the second rack ring to limit rotation of the half key when the half key is moved to the second position.

4. The adjustable half-key structure of claim 3, wherein each of the first rack ring and the second rack ring is provided with a tooth tip every 10 degrees.

5. The adjustable half-tone key structure according to claim 2, wherein a connecting column is arranged in the middle of the bottom of the connecting portion, the lower end of the connecting column sequentially penetrates through the adjusting base and the control main board and is sleeved with a spring, a stop block is arranged at the bottom of the connecting column, the top of the spring is abutted to the bottom surface of the control main board, and the bottom of the spring is abutted to the top surface of the stop block.

6. The adjustable half-key structure according to claim 5, wherein a first opening through which the connecting column passes is provided in the middle of the adjustment base, a second opening through which the connecting column passes is provided in the control main board, and the connecting column can move up and down and rotate along the first opening and the second opening.

7. The adjustable half key structure according to claim 5, wherein an upper end of the connecting post is detachably connected to a bottom of the connecting portion.

8. The adjustable half-key structure according to claim 7, wherein a threaded hole is formed in the middle of the bottom of the connecting portion, and an external thread matched with the threaded hole is formed at the upper end of the connecting column.

9. The adjustable half-key structure according to claim 8, wherein the bottom surface of the stopper is provided with a locking groove matched with a screwdriver.

10. The adjustable half-key structure according to claim 1, wherein the control main board is provided with at least two positioning holes, and the bottom of the adjusting base is provided with at least two positioning columns matched with the positioning holes.