Charging structure, earphone and hearing aid

Abstract

The embodiment of the utility model discloses a charging structure, an earphone and a hearing aid, which are used for solving the technical problem that dust is easily accumulated in a mounting hole of a shell due to the fact that a charging part of the existing charging structure cannot be flush with the outer surface of the shell. The charger comprises a housing, a flexible circuit board and a charging member. The outer surface of the shell is a curved surface, the flexible circuit board is mounted in the shell, a mounting through hole penetrating through the shell is formed in the outer surface of the shell, and the charging part is mounted in the mounting through hole and electrically connected with the flexible circuit board; the charging part is provided with a first branch part facing the interior of the shell and a second branch part facing the outer side of the shell, the end face, away from the first branch part, of the second branch part is a curved surface with the same curvature as the outer surface of the shell, and the end face, away from the first branch part, of the second branch part is flush with the outer surface of the shell. Through the design, the problem that dust accumulates in the mounting hole, used for mounting the charging part, of the shell can be effectively solved.

Description

Technical Field

[0001] The utility model relates to the technical field of charging structures, in particular to a charging structure, an earphone and a hearing aid. Background Art

[0002] The charging component in the charging structure of existing earphones or hearing aids on the market generally adopts a cylindrical structure and is made by turning technology. Its end face is generally a regular rotating body, while the outer surface of the earphone shell is generally an irregular curved surface. Therefore, it is difficult to make the outer surface of the earphones on the market flush with the end face of the charging component. The current practice is to design the charging component lower than the outer surface of the earphone. The disadvantage of this design is that dust is more likely to accumulate in the mounting hole of the conductive component of the shell.

[0003] Therefore, finding a technical solution that can solve the above technical problems has become an important topic studied by technical personnel in this field. Utility Model Content

[0004] The utility model discloses a charging structure, earphones and hearing aids, which are used to solve the technical problem that the charging piece of the existing charging structure cannot be flush with the outer surface of a shell, thus causing dust to easily accumulate in the installation hole of the shell.

[0005] The utility model provides a charging structure, including a housing, a flexible circuit board and a charging component;

[0006] The outer surface of the shell is a curved surface, the flexible circuit board is installed in the shell, the outer surface of the shell is provided with a mounting through hole penetrating the shell, the charging component is installed in the mounting through hole and is electrically connected to the flexible circuit board;

[0007] The charging component has a first section facing the inside of the shell and a second section facing the outside of the shell, wherein the end surface of the second section away from the first section is a curved surface with the same curvature as the outer surface of the shell, and the end surface of the second section away from the first section is flush with the outer surface of the shell.

[0008] Optionally, the flexible circuit board has a conductive connecting piece, and the conductive connecting piece is electrically connected to the first section of the charging member.

[0009] Optionally, the side surface of the first section includes an arc side surface and a plane side surface connected to the arc side edge.

[0010] Optionally, positioning posts are further provided inside the shell, and the positioning posts are distributed at the edge of the mounting through hole. Positioning holes are opened on the conductive connecting sheet, and the positioning posts are inserted into the positioning holes.

[0011] Optionally, a magnetic component is further disposed inside the shell.

[0012] Optionally, the magnetic member is a magnet.

[0013] Optionally, the charging component is made of conductive metal copper.

[0014] Optionally, a sealing ring is provided in the mounting through hole, and the sealing ring is sleeved on the periphery of the charging component.

[0015] The utility model provides an earphone, characterized by comprising the above-mentioned charging structure.

[0016] The utility model provides a hearing aid, characterized by comprising the above-mentioned charging structure.

[0017] It can be seen from the above technical solutions that the embodiments of the utility model have the following advantages:

[0018] In this embodiment, the outer surface of the shell is a curved surface, the flexible circuit board is installed in the shell, the outer surface of the shell is provided with a mounting through hole that penetrates the shell, the charging component is installed in the mounting through hole and is electrically connected to the flexible circuit board; the charging component has a first section facing the inside of the shell and a second section facing the outside of the shell, wherein the end face of the second section away from the first section is a curved surface with the same curvature as the outer surface of the shell, and the end face of the second section away from the first section is flush with the outer surface of the shell. Through the above design, the end face of the second section of the charging component away from the first section is a curved surface with the same curvature as the outer surface of the shell, thereby making the end face of the second section away from the first section flush with the outer surface of the shell, and there is no height gap between the end face of the second section and the outer surface of the shell, which effectively solves the problem of dust accumulation in the mounting hole. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0020] Figure 1 An appearance view of a charging structure provided by an embodiment of the utility model;

[0021] Figure 2 An exploded diagram of a charging structure provided by an embodiment of the utility model;

[0022] Figure 3 A schematic diagram of the structure of a charging component of a charging structure provided by an embodiment of the utility model;

[0023] Figure 4 A schematic diagram of the structure of a shell of a charging structure provided by an embodiment of the utility model;

[0024] Figure 5 A schematic diagram of the internal structure of a shell of a charging structure provided by an embodiment of the utility model;

[0025] Illustrations: housing 1; mounting through hole 101; charging component 2; first section 201; second section 202; curved surface 203 of second section; arc side surface 204 of first section; flat side surface 205 of first section; flexible circuit board 3; conductive connecting sheet 301; positioning hole 302; magnetic component 4; positioning column 5. DETAILED DESCRIPTION

[0026] The utility model discloses a charging structure, earphones and hearing aids, which are used to solve the technical problem that the charging part of the existing charging structure cannot be flush with the outer surface of the shell, thereby causing dust to easily accumulate in the installation hole of the shell.

[0027] In order to enable those skilled in the art to better understand the present invention, the present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present invention.

[0028] See also Figures 1 to 5 , a charging structure provided by an embodiment of the utility model includes a housing 1, a flexible circuit board 3 and a charging component 2;

[0029] The outer surface of the housing 1 is a curved surface, the flexible circuit board 3 is installed in the housing 1, the outer surface of the housing 1 is provided with a mounting through hole 101 penetrating the housing 1, the charging component 2 is installed in the mounting through hole 101 and is electrically connected to the flexible circuit board 3;

[0030] The charging component 2 has a first section 201 facing the inside of the shell 1 and a second section 202 facing the outside of the shell 1, wherein the end surface of the second section 202 away from the first section 201 is a curved surface with the same curvature as the outer surface of the shell 1, and the end surface of the second section 202 away from the first section 201 is flush with the outer surface of the shell 1.

[0031] Through the above design, the end face of the second division 202 of the charging component 2 away from the first division 201 is a curved surface with the same curvature as the outer surface of the shell 1, thereby making the end face of the second division 202 away from the first division 201 flush with the outer surface of the shell 1, and there is no height gap between the end face of the second division 202 and the outer surface of the shell 1, which effectively solves the problem of dust accumulation in the mounting hole.

[0032] Furthermore, the flexible circuit board 3 in this embodiment has a conductive connecting piece 301 , and the conductive connecting piece 301 is electrically connected to the first subsection 201 of the charging component 2 .

[0033] It should be noted that, through the above design, the conductive member can realize the charging function.

[0034] Furthermore, the side surface of the first section 201 in this embodiment includes an arc side surface 204 and a plane side surface 205 connected to the arc side edge.

[0035] It should be noted that the planar side surface 205 of the first section 201 is designed to serve as a directional mark for directional SMT, so that the operator can use the SMT process to accurately mount the first section 201 on the flexible circuit board 3, thereby ensuring that the second section 202 of the charging component 2 fully conforms to the outer surface curvature of the earphone after mounting.

[0036] Furthermore, in this embodiment, the housing 1 is further provided with positioning posts 5 , which are distributed at the edge of the mounting through hole 101 . The conductive connecting sheet 301 is provided with positioning holes 302 , and the positioning posts 5 are inserted into the positioning holes 302 .

[0037] It should be noted that, through the design of the positioning column 5 and the positioning hole 302 , the installation of the conductive connecting piece 301 can be made more convenient and accurate, ensuring the accurate connection between the conductive connecting piece 301 and the charging component 2 .

[0038] Furthermore, a magnetic component 4 is also disposed inside the housing 1 in this embodiment.

[0039] Specifically, the magnetic member 4 in this embodiment is a magnet.

[0040] It should be noted that the design of the above-mentioned magnet allows the shell 1 to be adsorbed on the charging box, ensuring that the charging component 2 can be firmly contacted and connected with the charging part of the charging box.

[0041] Furthermore, the charging component 2 in this embodiment is made of conductive metal copper.

[0042] It should be noted that, through the above design, it can be ensured that the charging component 2 has stable conductive performance. In addition to the above conductive metal copper material, other conductive metal materials can also be used, and this embodiment does not limit this.

[0043] Furthermore, a sealing ring is provided in the installation through hole 101 in this embodiment, and the sealing ring is sleeved on the periphery of the charging component 2.

[0044] It should be noted that, through the above design, the sealing ring can effectively prevent external moisture from entering the interior of the housing 1, thereby effectively improving the waterproof performance of the charging structure.

[0045] See also Figures 1 to 5 An embodiment of the utility model provides an earphone, comprising the above-mentioned charging structure.

[0046] It should be noted that, in the earphones of this embodiment, the end face of the second division 202 of the charging component 2 away from the first division 201 is a curved surface with the same curvature as the outer surface of the shell 1, thereby making the end face of the second division 202 away from the first division 201 flush with the outer surface of the shell 1, and there is no height gap between the end face of the second division 202 and the outer surface of the shell 1, which effectively solves the problem of dust accumulation in the mounting hole.

[0047] See also Figures 1 to 5 A hearing aid provided by an embodiment of the utility model includes the above-mentioned charging structure.

[0048] It should be noted that in the hearing aid of this embodiment, the end face of the second division 202 of the charging component 2 away from the first division 201 is a curved surface with the same curvature as the outer surface of the shell 1, thereby making the end face of the second division 202 away from the first division 201 flush with the outer surface of the shell 1, and there is no height gap between the end face of the second division 202 and the outer surface of the shell 1, which effectively solves the problem of dust accumulation in the mounting hole.

[0049] The above is a detailed introduction to a charging structure, earphones and hearing aids provided by the present invention. For those skilled in the art, according to the ideas of the embodiments of the present invention, there may be changes in the specific implementation methods and application scopes. In summary, the content of this specification should not be understood as limiting the present invention.

Claims

1. A charging structure, characterized in that: It comprises a housing (1), a flexible circuit board (3) and a charging component (2); The outer surface of the shell (1) is a curved surface, the flexible circuit board (3) is installed in the shell (1), the outer surface of the shell (1) is provided with a mounting through hole (101) penetrating the shell (1), the charging component (2) is installed in the mounting through hole (101) and is electrically connected to the flexible circuit board (3); The charging component (2) comprises a first section (201) facing the inside of the shell (1) and a second section (202) facing the outside of the shell (1), wherein the end surface of the second section (202) away from the first section (201) is a curved surface with the same curvature as the outer surface of the shell (1), and the end surface of the second section (202) away from the first section (201) is flush with the outer surface of the shell (1).

2. The charging structure according to claim 1, characterized in that: The flexible circuit board (3) has a conductive connecting piece (301), and the conductive connecting piece (301) is electrically connected to the first section (201) of the charging component (2).

3. The charging structure according to claim 1, characterized in that: The side surface of the first section (201) comprises a circular arc side surface (204) and a plane side surface (205) connected to the circular arc side surface (204).

4. The charging structure according to claim 2, characterized in that: The housing (1) is also provided with positioning posts (5), the positioning posts (5) are distributed at the edge of the mounting through hole (101), the conductive connecting sheet (301) is provided with positioning holes (302), and the positioning posts (5) are inserted into the positioning holes (302).

5. The charging structure according to claim 1, characterized in that: A magnetic component (4) is also provided inside the housing (1).

6. The charging structure according to claim 5, characterized in that: The magnetic component (4) is a magnet.

7. The charging structure according to claim 1, characterized in that: The charging component (2) is made of conductive metal copper.

8. The charging structure according to claim 1, characterized in that: A sealing ring is provided in the installation through hole (101), and the sealing ring is sleeved on the periphery of the charging component (2).

9. A headset, characterized in that: Comprising the charging structure as claimed in any one of claims 1 to 8.

10. A hearing aid, characterized in that: Comprising the charging structure as claimed in any one of claims 1 to 8.

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