Electronic finger drum

Abstract

The utility model relates to the technical field of electronic finger drums, in particular to an electronic finger drum, which comprises a seat body, an induction plate arranged on the seat body, a plurality of pressure induction electrodes arranged at the top of the induction plate, a touch pressing film arranged on the induction plate and a plurality of carbon induction contacts arranged at the bottom of the touch pressing film. The carbon induction contacts and the pressure induction electrodes are the same in number and correspond in position, and each carbon induction contact is located above the corresponding pressure induction electrode; according to the utility model, the number, the size and the shape of the keys can be customized, playing of different styles can be carried out, and the flexibility and the practicability are stronger.

Description

TECHNICAL FIELD

[0001] The utility model relates to electronic finger drum technical field especially relates to an electronic finger drum. BACKGROUND

[0002] With the development of society, the market appears electronic finger drum, electronic finger drum is as its name implies a kind of drum that can be knocked by fingers, because it has portability and multifunctionality, is loved by many users.

[0003] The existing electronic finger drum, including the seat body, is set on the seat body a plurality of response keys;The response key number of each existing electronic finger drum is fixed, such as 3x3 electronic finger drum has 9 response keys, 4x4 electronic finger drum has 16 response keys, etc., if wanting to switch different key quantity electronic finger drum to carry out different style performance, only the different electronic finger drum with corresponding key quantity can be used to play, when using, there is certain limitation. UTILITY MODEL CONTENTS

[0004] The utility model discloses a kind of electronic finger drums to solve the technical problem that the prior art exists, can customize key quantity, key size, key shape, can carry out different style performance, flexibility, practicality is stronger.

[0005] To achieve the above object, the technical scheme adopted by the utility model is: an electronic finger drum, including seat body, response plate arranged on the seat body, a plurality of pressure sensing electrodes arranged on the top of the response plate, touch pressure film arranged on the response plate, a plurality of carbon response contacts arranged on the bottom of the touch pressure film, the carbon response contacts are same in number with the pressure sensing electrodes, and the positions correspond to each other, each carbon response contact is located above the corresponding pressure sensing electrode.

[0006] Further improvement to the above scheme is that each pressure sensing electrode is distributed in a matrix.

[0007] Further improvement to the above scheme is that the pressure sensing electrode has X columns and Y rows, wherein X≥4 and Y≥4.

[0008] Further improvement to the above scheme is that X equals Y.

[0009] Further improvement to the above scheme is that X=15 and Y=15.

[0010] Further improvement to the above scheme is that the response plate is provided with a plurality of light transmission holes, and each light transmission hole is provided with a lamp bead below.

[0011] Further improvement to the above scheme is that the touch pressure film is made of light-transmitting silicone material.

[0012] Further improvement of the above scheme is that each light transmission hole is arranged around each pressure sensing electrode.

[0013] Further improvement of the above scheme is that the pressure sensing electrode is rectangular, and the length and width of the pressure sensing electrode are 2-4mm respectively.

[0014] Further improvement of the above scheme is that the carbon sensing contact is circular, and the diameter of the carbon sensing contact is 2-4mm.

[0015] The electronic finger drum has the advantages that the electronic finger drum can be used to divide different key areas according to specific use conditions, for example, each group of carbon sensing contacts and pressure sensing electrodes can be used as a single key, each adjacent 2x2 four groups of carbon sensing contacts and pressure sensing electrodes can be used as a key, and each adjacent 3x4 twelve groups of carbon sensing contacts and pressure sensing electrodes can be used as a key, so that the number, size and shape of the keys can be customized, different styles of playing can be realized, and the flexibility and practicability are higher.

[0016] When the carbon sensing contact and the pressure sensing electrode are touched, the current changes correspondingly, when different positions of the touch film are knocked, the carbon sensing contact at the corresponding position of the bottom of the touch film is touched with the pressure sensing electrode below and causes corresponding current change, so that the different knocking positions can be detected; compared with the existing electronic finger drum, the electronic finger drum can divide different key areas according to specific use conditions, for example, each group of carbon sensing contacts and pressure sensing electrodes can be used as a single key, each adjacent 2x2 four groups of carbon sensing contacts and pressure sensing electrodes can be used as a key, and each adjacent 3x4 twelve groups of carbon sensing contacts and pressure sensing electrodes can be used as a key, so that the number, size and shape of the keys can be customized, different styles of playing can be realized, and the flexibility and practicability are higher. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 It is a structural schematic diagram of the utility model.

[0018] Fig. 2 It is an exploded structural schematic diagram of the utility model.

[0019] Fig. 3 It is a structural schematic diagram of the touch film of the utility model.

[0020] Mark explanation: seat body 1, induction plate 2, pressure sensing electrode 3, touch film 4, carbon sensing contact 5, light transmission hole 6, lamp bead 7. DETAILED DESCRIPTION

[0021] The utility model will be further described in combination with the drawings, such as Figs. 1-3As shown, the utility model discloses a seat body 1, set up on the inductive plate 2 of seat body 1, set up on the inductive plate 2 top multiple pressure sensing electrode 3, set up on the inductive plate 2 touch pressure film 4, set up on the bottom of touch pressure film 4 multiple carbon response contact 5, carbon response contact 5 and pressure sensing electrode 3 same number, position corresponding, each carbon response contact 5 is located above corresponding pressure sensing electrode 3 respectively, when carbon response contact 5 and pressure sensing electrode 3 touch, current will change accordingly, when the different position of touch pressure film 4 is beaten, the carbon response contact 5 of touch pressure film 4 corresponding position bottom will touch pressure sensing electrode 3 below and cause corresponding current change, thereby can realize the detection of different beating position, compared with the existing electronic finger drum, the utility model can divide different key area according to specific use condition, such as each group carbon response contact 5, pressure sensing electrode 3 is respectively as a single key, each adjacent 2x2 four groups carbon response contact 5, pressure sensing electrode 3 can also be as a key, each adjacent 3x4 twelve groups carbon response contact 5, pressure sensing electrode 3 can also be as a key, thereby can customize key number, key size, key shape, can play different styles, and the flexibility, practicality is stronger, in addition, compared with the existing electronic finger drum, the utility model's touch pressure feels better, the overall appearance is more advanced, can support sliding type coherent operation.

[0022] Each pressure sensing electrode 3 is in matrix distribution, which is more convenient for setting different key number, key size and key shape.

[0023] The pressure sensing electrode 3 has X columns and Y rows, wherein X is preferably greater than or equal to 4, and Y is preferably greater than or equal to 4.

[0024] The utility model preferably has X equal to Y, that is, the number of columns is the same as the number of rows of the pressure sensing electrode 3, and the overall shape is a square array.

[0025] In the embodiment, X=15 and Y=15, that is, the pressure sensing electrode 3 has 15 columns and 15 rows.

[0026] The inductive plate 2 is provided with a plurality of light transmission holes 6, and each light transmission hole 6 is provided with a lamp bead 7 below, which can increase the light display effect and make the overall use more cool and fashionable.

[0027] The touch pressure film 4 is made of light transmission silica gel material, which not only has good knocking touch feeling, but also is beneficial to light display.

[0028] Each light transmission hole 6 is uniformly arranged around each pressure sensing electrode 3, and the boundary of each divided key is formed by the light of each lamp bead 7, which is more convenient for knocking different key areas to better realize playing.

[0029] When the size of the pressure sensing electrode 3 and the carbon sensing contact 5 is designed too large, the number of groups of the pressure sensing electrode 3 and the carbon sensing contact 5 of the electronic finger drum of the same area size is less, and the changeable condition is less; when the size of the pressure sensing electrode 3 and the carbon sensing contact 5 is designed too small, the touch pressure sensing effect is poor, and the false touch condition is prone to exist; the pressure sensing electrode 3 of the utility model is rectangular, the length and the width of the pressure sensing electrode 3 are respectively preferably 2-4mm, the carbon sensing contact 5 is circular, and the diameter of the carbon sensing contact 5 is preferably 2-4mm.

[0030] Working principle:

[0031] When the electronic finger drum performance of 3x3 with 9 keys is wanted to be carried out, each group of carbon sensing contacts 5 and pressure sensing electrodes 3 are divided into 9 key areas of 3x3; when the electronic finger drum performance of 4x4 with 16 keys is wanted to be carried out, each group of carbon sensing contacts 5 and pressure sensing electrodes 3 are divided into 16 key areas of 4x4; the utility model can define the key number, the key size and the key shape, can carry out the performance of different styles, and the flexibility and the practicality are stronger.

[0032] Of course, the above-mentioned is only the preferred embodiment of the utility model, therefore, the equivalent change or the modification of the structure, the feature and the principle that the utility model patent application range described is included in the utility model patent application range.

Claims

1. An electronic finger drum, characterized in that: It includes a base (1), a sensing plate (2) disposed on the base (1), a plurality of pressure sensing electrodes (3) disposed on the top of the sensing plate (2), a pressure-sensitive membrane (4) disposed on the sensing plate (2), and a plurality of carbon sensing contacts (5) disposed on the bottom of the pressure-sensitive membrane (4). The number of carbon sensing contacts (5) is the same as that of the pressure sensing electrodes (3) and their positions correspond to each other. Each carbon sensing contact (5) is located above the corresponding pressure sensing electrode (3).

2. An electronic finger drum according to claim 1, characterized in that: The pressure sensing electrodes (3) are arranged in a matrix.

3. An electronic finger drum according to claim 2, characterized in that: The pressure sensing electrode (3) has X columns and Y rows, where X≥4 and Y≥4.

4. An electronic finger drum according to claim 3, characterized in that: X equals Y.

5. An electronic finger drum according to claim 3, characterized in that: X = 15, Y = 15.

6. An electronic finger drum according to claim 2, characterized in that: The sensor plate (2) has multiple light-transmitting holes (6), and each light-transmitting hole (6) has an LED (7) below it.

7. An electronic finger drum according to claim 6, characterized in that: The pressure-sensitive membrane (4) is made of translucent silicone material.

8. An electronic finger drum according to claim 6, characterized in that: Each of the light-transmitting holes (6) is evenly distributed around each pressure sensing electrode (3).

9. An electronic finger drum according to claim 1, characterized in that: The pressure sensing electrode (3) is rectangular, and its length and width are 2-4 mm.

10. An electronic finger drum according to claim 1, characterized in that: The carbon sensing contact (5) is circular and has a diameter of 2-4 mm.

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