CN220732948U - Conductive cotton touch structure of sound box - Google Patents

Abstract

The utility model discloses a sound box conductive cotton touch structure, which comprises a circuit board, a sound box shell and a top plate arranged on the sound box shell, and is characterized in that: the loudspeaker box is characterized in that a plurality of conductive cottons are arranged in the loudspeaker box shell, a first conductive surface and a second conductive surface electrically connected with the first conductive surface are arranged on the conductive cottons, the first conductive surface is in contact with a corresponding induction copper plate on the circuit board, the second conductive surface is arranged below the touch button, and the second conductive surface is arranged in an induction area below the touch button. The structure is easy to install, the area of the circuit board can be large, the difficulty of circuit design is reduced, the area of the induction copper plate on the circuit board is also large, the induction sensitivity is improved, and the conductive cotton is simple in structure and low in cost.

Description

Conductive cotton touch structure of sound box

Technical Field

The utility model relates to a sound box, in particular to a sound box conductive cotton touch structure.

Background

The sound box is a common electronic product in the prior society, and an operation button is arranged on the common sound box and is used for controlling the power supply, the volume and the like of the sound box. Along with the development of society, the demands of people are higher and higher, and a plurality of sound boxes adopt touch buttons to replace operation buttons, so that the sound box is convenient and attractive.

However, for convenience of use, the touch button is arranged in the middle of the top plate of the loudspeaker box, and the corresponding circuit board is arranged in parallel with the top surface so as to ensure that the induction copper plate surface on the circuit board corresponds to the touch button, but because the transverse space of the position is narrow, the circuit board at the position is difficult to install (without an operation space for screwing), and the radiating effect is poor. If the area of the circuit board is small, not only is the circuit design of the circuit board difficult, but also the area of the induction copper disc is correspondingly small, and touch induction is easy to be insensitive.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model provides a sound box conductive cotton touch structure.

The technical scheme adopted for solving the technical problems is as follows:

the utility model provides a sound box conductive cotton touch structure, includes circuit board, sound box casing and sets up the roof on the sound box casing, its characterized in that: the loudspeaker box is characterized in that a plurality of conductive cottons are arranged in the loudspeaker box shell, a first conductive surface and a second conductive surface electrically connected with the first conductive surface are arranged on the conductive cottons, the first conductive surface is in contact with a corresponding induction copper plate on the circuit board, the second conductive surface is arranged below the touch button, and the second conductive surface is arranged in an induction area below the touch button.

The conductive cotton comprises a cavernous body and a conductive film, the conductive film is wrapped on the cavernous body, and the second conductive surface and the first conductive surface are different areas on the conductive film.

The sponge body is square, four surfaces surrounding the sponge body are arranged on the sponge body, the conductive film covers the four surfaces, and the second conductive surface and the first conductive surface are adjacently arranged.

The loudspeaker box is characterized in that a supporting plate is arranged in the loudspeaker box shell, conductive cotton of the circuit board is arranged on the supporting plate, an avoidance hole is formed in the circuit board, and the supporting plate penetrates through the avoidance hole.

The sound box is characterized in that a positioning plate is arranged in the sound box shell, and the supporting plate is connected with the positioning plate.

The cross section of the locating plate is cross-shaped.

The beneficial effects of the utility model are as follows: according to the utility model, the conductive cotton is arranged in the sound box shell, the installation position of the circuit board can be changed through the conversion connection of the conductive cotton, and the circuit board is installed at a position with abundant space in the sound box shell, so that the space in the sound box shell is fully utilized, the installation is easy, the area of the circuit board can be large, the difficulty of circuit design is reduced, the area of the induction copper plate on the circuit board is also large, the induction sensitivity is improved, and the conductive cotton has a simple structure and low cost.

Drawings

The utility model will be further described with reference to the drawings and examples.

FIG. 1 is an internal structural view of the present utility model;

FIG. 2 is an enlarged partial structural view of the enclosure;

FIG. 3 is a structural view of the enclosure in another orientation;

fig. 4 is a structural view of conductive cotton.

Detailed Description

Advantages and features of the present disclosure, as well as methods of practicing the same, will be elucidated by the following embodiments described with reference to the accompanying drawings. This disclosure may, however, be embodied in different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art. Furthermore, the disclosure is limited only by the scope of the claims.

The shapes, sizes, proportions, angles, and numbers disclosed in the drawings for describing embodiments of the present disclosure are merely examples, and thus the present disclosure is not limited to the details shown. Like reference numerals refer to like elements throughout the specification. In the following description, when a detailed description of related known functions or configurations is determined to unnecessarily obscure the gist of the present disclosure, the detailed description will be omitted. Where the terms "comprising," "having," and "including" are used in this specification, other components may be added unless the term "only" is used. Unless indicated to the contrary, singular terms may include the plural.

In interpreting the elements, although not explicitly described, the elements are understood to include the scope of error.

In describing the positional relationship, for example, when the positional relationship is described as "on … …", "above … …", "below … …", and "adjacent to … …", unless "immediately" or "directly" is used, one or more portions may be arranged between two other portions.

In describing the temporal relationship, for example, when the temporal sequence is described as "after … …", "subsequent", "next", and "before … …", unless "just" or "direct" is used, a discontinuous condition may be included.

It will be understood that, although the terms "first," "second," etc. may be used herein to describe various elements, these elements should not be limited by these terms. These terms are only used to distinguish one element from another element. For example, a first element could be termed a second element, and, similarly, a second element could be termed a first element, without departing from the scope of the present disclosure.

As those skilled in the art will fully appreciate, the features of the different embodiments of the present disclosure may be partially or fully coupled or combined with each other and may cooperate and be technically driven in various ways. Embodiments of the present disclosure may be performed independently of each other or may be performed together in an interdependent relationship.

Referring to fig. 1 to 4, the utility model discloses a conductive cotton touch structure of a sound box, which comprises a circuit board 1, a sound box shell 2 and a top plate 3 arranged on the sound box shell 2, wherein the sound box is a square strip sound box, the height and the width of the sound box are far smaller than the length of the sound box due to shape limitation, a terminal slot 4 is arranged in the middle position of the sound box, a touch button 5 is positioned above the terminal slot 4, the groove wall of the terminal slot 4 is inwards concave towards the shell, the internal space of the sound box shell 2 is occupied, the space between the top plate 3 and the terminal slot 4 is very narrow, and if the circuit board 1 is arranged in parallel with the top plate 3 in the space, the heat dissipation is difficult, and the screw installation is difficult.

As shown in the figure, the circuit board 1 of the present application adopts a mounting mode avoiding the terminal slot 4 and being perpendicular to the top plate 3, so that the circuit board 1 is wholly faced to the rear opening of the sound box housing 2, not only is convenient for mounting, but also has a large distance from the rear cover on the rear opening, thereby having good heat dissipation, and the area of the induction copper disc (not shown in the figure) on the circuit board 1 is also large, and the induction copper disc is connected with the capacitive touch key IC.

Because the sensing copper disc is also vertical to the touch buttons 5 in space, a plurality of conductive cottons 6 are arranged in the sound box shell 2, each touch button 5 corresponds to one conductive cottons 6, the conductive cottons 6 are provided with a first conductive surface 9 and a second conductive surface 10 electrically connected with the first conductive surface 9, the first conductive surface 9 is in contact with the corresponding sensing copper disc on the circuit board 1, the second conductive surface 10 is arranged below the touch buttons 5, the second conductive surface 10 is arranged in a sensing area below the touch buttons 5, when a human finger touches the touch buttons 5 and approaches the second conductive surface 10, the change of the electric quantity in the circuit board 1 is detected by the capacitive touch key IC, and thus the control is realized.

As shown in the figure, the conductive cotton 6 comprises a sponge body and a conductive film (not shown in the figure), the conductive film is a copper sheet, the conductive film is adhered to the sponge body through glue, the second conductive surface 10 and the first conductive surface 9 are different areas on the conductive film, in the application, in order to facilitate manufacturing and installation, the sponge body is square, four surfaces surrounding the sponge body are arranged on the sponge body, the conductive film covers the four surfaces, the second conductive surface 10 and the first conductive surface 9 are adjacently arranged, so that the second conductive surface 10 and the first conductive surface 9 are mutually perpendicular, the contact between the first conductive surface 9 and a corresponding induction copper disc on the circuit board 1 is exactly realized, and the second conductive surface 10 is arranged below the touch button 5, and of course, in order to ensure firm contact, the conductive glue can be smeared between the first conductive surface 9 and the induction copper disc.

As shown in the figure, as the concrete mounting structure of electrically conductive cotton 6, be equipped with backup pad 7 in the audio amplifier casing 2, electrically conductive cotton 6 of circuit board 1 sets up in backup pad 7, be equipped with on the circuit board 1 and dodge the hole, backup pad 7 passes and dodge the hole, and backup pad 7 can make electrically conductive cotton 6 face the back opening of audio amplifier casing 2 after dodging the hole, and the installation of being convenient for like this is concrete, be equipped with locating plate 8 in the audio amplifier casing 2, backup pad 7 is connected with locating plate 8, and backup pad 7 is fixed in audio amplifier casing 2 through locating plate 8, and the terminal surface of locating plate 8 can be circuit board 1 installation location, just the cross section of locating plate 8 is the cross, and intensity is better.

The above describes in detail a touch structure of conductive cotton 6 of a sound box provided by the embodiment of the present utility model, and specific examples are applied to illustrate the principle and implementation of the present utility model, and the description of the above examples is only used to help understand the method and core idea of the present utility model; meanwhile, as those skilled in the art will have variations in the specific embodiments and application scope in accordance with the ideas of the present utility model, the present description should not be construed as limiting the present utility model in view of the above.

Claims (6)

1. The utility model provides a sound box conductive cotton touch structure, includes circuit board, sound box casing and sets up the roof on the sound box casing, its characterized in that: the loudspeaker box is characterized in that a plurality of conductive cottons are arranged in the loudspeaker box shell, a first conductive surface and a second conductive surface electrically connected with the first conductive surface are arranged on the conductive cottons, the first conductive surface is in contact with a corresponding induction copper plate on the circuit board, and the second conductive surface is arranged in an induction area below the touch button.

2. The loudspeaker conductive cotton touch structure according to claim 1, wherein: the conductive cotton comprises a cavernous body and a conductive film, the conductive film is wrapped on the cavernous body, and the second conductive surface and the first conductive surface are different areas on the conductive film.

3. The loudspeaker conductive cotton touch structure according to claim 2, wherein: the sponge body is square, four surfaces surrounding the sponge body are arranged on the sponge body, the conductive film covers the four surfaces, and the second conductive surface and the first conductive surface are adjacently arranged.

4. The loudspeaker conductive cotton touch structure according to claim 1, wherein: the loudspeaker box is characterized in that a supporting plate is arranged in the loudspeaker box shell, conductive cotton of the circuit board is arranged on the supporting plate, an avoidance hole is formed in the circuit board, and the supporting plate penetrates through the avoidance hole.

5. The loudspeaker conductive cotton touch structure according to claim 4, wherein: the sound box is characterized in that a positioning plate is arranged in the sound box shell, and the supporting plate is connected with the positioning plate.

6. The loudspeaker conductive cotton touch structure according to claim 5, wherein: the cross section of the locating plate is cross-shaped.