CN217933148U

CN217933148U - Prevent mistake and touch strike pad button structure

Info

Publication number: CN217933148U
Application number: CN202123429844.2U
Authority: CN
Inventors: 叶俊达; 张博涵; 孙静
Original assignee: Changzhou Shigan Technology Co ltd
Current assignee: Changzhou Shigan Technology Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-11-29
Anticipated expiration: 2031-12-31

Abstract

The invention provides a mistaken-touch prevention strike pad key structure which comprises a key assembly, wherein the key assembly comprises a key sleeve, a plurality of keys and conductive coatings, the keys and the conductive coatings are arranged in the key sleeve in an arrayed mode, the conductive coatings are arranged at the bottoms of the keys and are used for being in contact with a circuit board, a gasket is arranged on at least one key, and the gasket separates the conductive coatings on the same key from the conductive coatings on the adjacent keys; the crosstalk phenomenon caused by linkage between adjacent keys during knocking can be prevented, and the experience effect of the percussion instrument is better.

Description

Prevent mistake and touch strike pad button structure

Technical Field

The invention relates to the technical field of musical instrument accessories, in particular to a mistaken touch prevention striking pad key structure.

Background

With the development of wireless communication and information technology processing, electronic musical instruments are popular with more and more consumers, in order to realize self-charging and operations such as interconnection, data transmission and butt joint with other electronic devices, particularly emerging striking pads similar to electronic synthesizers can define the tone and phrase of each pad and cooperate with audio editing software to edit and control the striking pads, the striking pads on the market are of a thin structure, a plurality of buttons arranged in a gridding manner are arranged on the surfaces of the pads, generally, in order to shorten the reaction time of a human body, the striking musical instruments can be played better, the keys of the striking pads are generally densely arranged, the striking keys are contacted with a circuit board below to make sounds, but due to the small key spacing, linkage is easily caused during operation, and crosstalk is caused.

Disclosure of Invention

The invention aims to provide a mistaken touch prevention strike pad key structure aiming at the defects in the prior art, which can prevent the crosstalk phenomenon caused by linkage between adjacent keys during striking and ensure that the experience effect of a percussion instrument is better.

In order to solve the technical problem, the invention adopts the following technical scheme:

the utility model provides a prevent mistake and touch strike pad button structure which characterized in that: the key assembly comprises a key sleeve, a plurality of keys and conductive coatings, wherein the keys and the conductive coatings are arranged in the key sleeve, the conductive coatings are arranged at the bottoms of the keys and are used for being in contact with a circuit board, and a gasket is arranged on at least one key and separates the conductive coating on the same key from the conductive coating on the adjacent key;

the text the button bottom be the one end that the button structure is close to the circuit board when using, this text the button top be the one end that the circuit board was kept away from to the button structure when using, through the button position department that strikes the upper portion of key sleeve corresponds during the use, make the button downstream to the conductive coating and contact with the circuit board after, can make the circuit that the circuit board corresponds put through and make a sound, the user utilizes specific law to strike and reach coherent musical effect, because the button sets up in the key sleeve, the key sleeve probably drives the button motion of adjacent position department when striking, probably send out crosstalk, influence the effect of playing, prescribe a limit to the interval of conductive coating on the button, for example all set up the same end at the button or limit the interval between two conductive coatings to be greater than the interval between two buttons in order to eliminate the mistake that the button linkage caused and touch the influence, thereby guarantee to have adjacent button to make a sound when striking certain button.

Optionally, the key assemblies are provided with a plurality of groups, and the side faces of the opening ends of two adjacent key sleeves are connected through a connecting strip; the arrangement of the plurality of groups of key assemblies enables the pronunciation to be better.

Optionally, the key sleeve and the connecting strip are of an integrally formed structure.

Optionally, a plurality of key pressing grooves are formed in the same key sleeve in a separated mode through barrier ribs, the keys are arranged in the key pressing grooves, the tops of the keys are connected with the key sleeve, and the size of each key pressing groove is larger than that of each key.

Optionally, the top of the key sleeve is convexly provided with a key position, and the key position is made of light guide material; the circuit board below the keys is usually provided with the light-emitting elements correspondingly, the key positions have good light-conducting effect, and a user can accurately strike the corresponding keys according to the light effect displayed on different positions of the key positions, so that the experience feeling is better.

Optionally, the key position and the key sleeve are of an integrally formed structure above the key position; the key positions and the key sleeve are integrally arranged, so that the appearance is attractive, and the key positions are correspondingly arranged above the keys, so that the key sleeve is more targeted during knocking.

Optionally, the middle of the bottom of the key is sunken inwards to form a lamp groove; because the circuit board that the button below set up has light emitting component, light emitting component is LED lamp pearl usually, sets up the light trough and can live LED lamp pearl from the top cladding in the button bottom, guarantees LED lamp pearl luminous after the at utmost along the button upwards diffusion that corresponds, makes the leaded light effect better.

Optionally, three keys are arranged in the key sleeve, and two ends of the key positioned in the middle are provided with the conductive coatings; on the basis of guaranteeing the interval of the conductive coatings on the adjacent keys, the two ends of the key positioned in the middle can be provided with the conductive coatings, so that crosstalk can not be caused due to key linkage, the sensitivity of the key positioned in the middle is higher, and the use is more flexible.

Optionally, conductive coatings are arranged at one ends of the keys at the two sides, which are far away from the middle key, and gaskets are arranged at one ends of the keys at the two sides, which are close to the middle key, and the thickness of each gasket is equal to that of each conductive coating; the gasket is arranged at one end of the key close to the middle, when the key is knocked, the circuit can be switched on and the sound can be produced only after the conductive coating is contacted with the circuit board below, and when the key in the middle is knocked to drive the keys on two sides to be downward, the sound can not be produced only when the gasket is contacted with the circuit board.

Optionally, the shape of the gasket is regular or irregular, and the thickness of the gasket is 0.1-0.3 mm.

Based on the above, the invention provides a mis-touch prevention striking pad key structure, which can prevent the crosstalk phenomenon caused by linkage between adjacent keys during striking, so that the experience effect of a percussion instrument is better.

Drawings

FIG. 1 is a schematic structural diagram of a mis-touch prevention pad key structure according to an embodiment of the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

fig. 3 is a schematic view of a connection structure of the key sleeve and the key buttons in the embodiment of the invention.

Reference numerals:

1-a key sleeve; 2-pressing a key; 3-a conductive coating; 4-a connecting strip; 5-pressing a key groove; 6-key position; 7-lamp groove; 8-a gasket; 9-barrier strip.

Detailed Description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present invention. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the invention, as detailed in the appended claims.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; may be mechanically, electrically or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations. The technical features of the present invention may be combined with each other without conflict.

In the present invention, unless expressly stated or limited otherwise, the recitation of a first feature "on" or "under" a second feature may include the recitation of the first and second features being in direct contact, and may also include the recitation of the first and second features not being in direct contact, but being in contact with another feature between them. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The following disclosure provides many different embodiments or examples for implementing different features of the invention. To simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or letters in the various examples, such repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. In addition, the present invention provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize applications of other processes and/or uses of other materials.

The structure is mainly applied to percussion instruments, and particularly relates to a percussion pad structure which is located on the upper surface of a percussion pad, the lower part of the structure is in contact with a circuit board of the percussion pad, the function is that a key assembly is knocked by a user, so that a conductive coating at the bottom of a case is in contact with the circuit board, and the circuit board is triggered to emit corresponding music tones.

As shown in fig. 1 to fig. 3, the mis-touch prevention strike pad key structure of the invention comprises a key assembly, wherein the key assembly comprises a key sleeve 1, a plurality of keys 2 arranged in the key sleeve 1 and a conductive coating 3, the conductive coating 3 is arranged at the bottom of the key 2 and used for contacting with a circuit board, and the distance between the conductive coatings 3 on two adjacent keys 2 in the same key sleeve 1 is greater than the distance between the two keys 2; when the device is used, the keys 2 move downwards to the positions of the conductive coatings 3 to be contacted with a circuit board by knocking the positions of the keys 2 corresponding to the upper part of the key sleeve 1, so that the circuit corresponding to the circuit board can be switched on and make a sound, a user can knock according to a specific rule to achieve a coherent music effect, the keys 2 are arranged in the key sleeve 1, the key sleeve 1 can drive the keys 2 at adjacent positions to move during knocking, crosstalk can be generated, the playing effect is influenced, the space between the conductive coatings 3 on the keys 2 is limited, for example, the keys are arranged at the same end of the keys 2 or the space between the two conductive coatings 3 is limited to be larger than the space between the two keys 2 so as to eliminate the mistaken touch influence caused by linkage of the keys 2, and thus the adjacent keys 2 cannot make a sound when a certain key 2 is knocked.

The bottom of the key described herein is the end of the key 2 that is closer to the circuit board when in use, and the top of the key described herein is the end of the key 2 that is further from the circuit board when in use.

In some embodiments, the key assembly is provided with a plurality of groups, and the side surfaces of the open ends of two adjacent key sleeves 1 are connected through a connecting strip 4; the arrangement of the plurality of groups of key assemblies enables the pronunciation to be better.

In some embodiments, the keymat 1 and connecting strips 4 are of unitary construction.

In some embodiments, a plurality of key slots 5 are formed in the same key sleeve 1 by separating barrier strips 9, the keys 2 are arranged in the key slots 5, the tops of the keys 2 are connected with the key sleeve 1, and the size of the key slots 5 is larger than that of the keys 2.

In some embodiments, the key position 6 is convexly arranged on the top of the key sleeve 1, and the key position 6 is made of light guide material; the circuit board below the keys 2 is usually correspondingly provided with a light-emitting element, the key positions 6 have good light-conducting effect, and a user can accurately strike the corresponding keys 2 according to the light effect presented at different positions of the key positions 6, so that the experience is better.

In some embodiments, the key position 6 is above the key 2, and the key position 6 and the key sleeve 1 are in an integrated structure; the key position 6 and the key sleeve 1 are integrally arranged, so that the appearance is beautiful, and the key position 6 is correspondingly arranged above the key 2, so that the aim can be achieved during knocking.

In some embodiments, the bottom middle of the key 2 is recessed inwards to form a light groove 7; because the circuit board that 2 belows of button set up has light emitting component, light emitting component is LED lamp pearl usually, sets up light trough 7 and can live LED lamp pearl from the top cladding in 2 bottoms of button, and the biggest follow button 2 that corresponds after guaranteeing LED lamp pearl luminous upwards diffusion makes the leaded light effect better.

In some embodiments, three keys 2 are arranged in the key sleeve 1, and two ends of the key 2 in the middle are provided with the conductive coatings 3; on the basis of guaranteeing the interval of conductive coating 3 on adjacent button 2, the both ends of the button 2 that is located in the middle all can set up conductive coating 3, can guarantee not to cause crosstalk because of the linkage of button 2, and the sensitivity that still enables the button 2 that is located in the middle is higher, uses more in a flexible way.

In some embodiments, the end of the key 2 at the two sides, which is far away from the middle key 2, is provided with the conductive coating 3, the end of the key 2 at the two sides, which is near to the middle key 2, is provided with the gasket 8, and the thickness of the gasket 8 is equal to that of the conductive coating 3; the gasket 8 is arranged at one end of the key 2 close to the middle, because when the key 2 is knocked, the circuit can be switched on and the sound can be produced only after the conductive coating 3 is contacted with the circuit board below, and when the key 2 at two sides is driven to downwards by knocking the middle key 2, the sound can not be produced only when the gasket 8 is contacted with the circuit board.

In some embodiments, the shape of the gasket 8 is a regular pattern or an irregular pattern, and the thickness of the gasket 8 is 0.1 to 0.3mm; the shape of the gasket 8 does not affect the actual use effect of the gasket 8, the gasket 8 can be a regular pattern such as a circle, a square, a trapezoid and the like, and can also be an irregular pattern, the optimal thickness of the gasket 8 is 0.2mm, and the gasket 8 and the bottom of the key 2 are of an integrated structure, and can also be of a secondary forming structure.

Based on the above, the invention provides a mis-touch prevention striking pad key structure, which can prevent the crosstalk phenomenon caused by linkage between adjacent keys 2 during striking, so that the experience effect of a percussion instrument is better.

It will be understood that the present application is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the application is limited only by the appended claims.

Claims

1. The utility model provides a prevent mistake and touch strike pad button structure which characterized in that: the key assembly comprises a key sleeve, a plurality of keys arranged in the key sleeve and conductive coatings, wherein the conductive coatings are arranged at the bottoms of the keys and are used for being in contact with a circuit board, and a gasket is arranged on at least one key and separates the conductive coating on the same key from the conductive coating on the adjacent key.

2. The structure of claim 1, wherein: the key assembly is provided with a plurality of groups, and the side faces of the opening ends of two adjacent key sleeves are connected through a connecting strip.

3. The structure of the mis-touch prevention pad key as recited in claim 2, wherein: the key sleeve and the connecting strip are of an integrated structure.

4. The structure of claim 1, wherein: the key sleeve is internally provided with a plurality of key pressing grooves which are separated by barrier ribs, the key is arranged in the key pressing grooves, the top of the key is connected with the key sleeve, and the size of the key pressing grooves is larger than that of the key.

5. The structure of claim 1, wherein: the key sleeve is characterized in that a key position is convexly arranged on the top of the key sleeve, and the key position is made of light guide materials.

6. The structure of claim 1, wherein: the key position is above the key, and the key position and the key sleeve are of an integrated structure.

7. The structure of claim 1, wherein: the middle of the bottom of the key is sunken inwards to form a lamp groove.

8. The structure of claim 1, wherein: the shape of the gasket is a regular pattern or an irregular pattern, and the thickness of the gasket is 0.1-0.3 mm.