Earphones with ear clips capable of preventing corrosion of charging position

Abstract

The utility model discloses a kind of earphone of preventing charging position from being corroded, including first ear clamping part, second ear clamping part and connecting arm, connecting arm is connected between first ear clamping part and second ear clamping part, first ear clamping part is equipped with first shell and loudspeaker, second ear clamping part is equipped with second shell, PCB board and metal charging contact, second shell includes wide body part and narrow body part connected in the outside of wide body part, the structure of the utility model is novel, reasonable in design, the outside wall part between the outside wall part of wide body part and narrow body part can form at least one suspended area not contacting with human skin, the contact outer end of metal charging contact is just set at the position of the outside wall of narrow body part and corresponding to suspended area, so that metal charging contact can be prevented from contacting with human skin, prevent perspiration from corroding charging position.

Description

Technical Field

[0001] This utility model relates to the field of headphone technology, and more specifically, to a clip-on headphone that can prevent the charging position from being corroded. Background Technology

[0002] In daily life, headphones have become an indispensable item. Most existing wireless headphones are in-ear, earbud, or over-ear types, which are prone to falling off the ears after prolonged wear or during exercise, affecting the user experience. To address this issue, clip-on wireless headphones have begun to appear on the market. These clip-on headphones typically include a first clip, a second clip, and a connecting arm. The connecting arm connects the first and second clips, allowing the headphones to be securely held in place on the ear, preventing them from easily falling off.

[0003] However, existing clip-on wireless earphones have the following shortcomings: when in use, the first clip with the speaker is placed at the ear canal, and the second clip is placed between the inner side of the auricle and the scalp. The metal charging contacts on the second clip often come into contact with the skin of the auricle or scalp, and the sweat produced by the human body will corrode the metal charging contacts. Utility Model Content

[0004] The purpose of this invention is to overcome the above-mentioned defects in the prior art and provide a clip-on earphone that can prevent the charging position from being corroded.

[0005] To achieve the above objectives, this utility model provides an ear-clamping earphone that prevents corrosion of the charging position, comprising a first ear-clamping part, a second ear-clamping part, and a connecting arm. The connecting arm connects the first ear-clamping part and the second ear-clamping part. The first ear-clamping part is provided with a first outer shell and a speaker, the speaker being installed inside the first outer shell. The second ear-clamping part is provided with a second outer shell, a PCB board, and metal charging contacts. The PCB board is installed inside the second outer shell, and the metal charging contacts are connected to the PCB board. The second outer shell includes a wide body and a narrow body connected to the outside of the wide body. At least one side of the wide body has an outer wall portion protruding from the narrow body, thereby forming a suspended area that does not contact human skin between the outer wall portion of that side of the wide body and the outer wall portion of the narrow body on the same side. The outer contact end of the metal charging contact extends through a contact through-hole opened in the outer wall of the narrow body to the outside of the narrow body, and the metal charging contact is located within the suspended area.

[0006] Preferably, in the above technical solution, the narrow body portion is connected to the middle position of the outer side of the wide body portion, the length of the narrow body portion is less than the length of the wide body portion, the width of the narrow body portion is less than the width of the wide body portion, and the outer side wall portions of the four sides of the wide body portion all protrude from the narrow body portion.

[0007] Preferably, in the above technical solution, the second outer casing contains a battery.

[0008] Preferably, in the above technical solution, a decorative cover is provided at the outer end opening of the narrow body portion of the second housing.

[0009] Preferably, in the above technical solution, the connecting arm is configured as a C-shape or a U-shape, and the connecting arm is configured as an elastic connecting arm.

[0010] Preferably, in the above technical solution, the first outer shell is configured as a circle or an ellipse.

[0011] Preferably, in the above technical solution, the wide body portion and the narrow body portion of the second outer shell are respectively configured as waist-shaped.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] The present invention has a novel structure and a reasonable design. At least one suspended area that does not come into contact with human skin can be formed between the outer wall of the wide body and the outer wall of the narrow body. The outer end of the metal charging contact is just set on the outer wall of the narrow body and at the position corresponding to the suspended area. This can prevent the metal charging contact from coming into contact with human skin and prevent sweat from corroding the charging position. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 This is a schematic diagram of the structure of the clip-on earphone provided in this embodiment of the utility model. Figure 1 ;

[0016] Figure 2 This is a schematic diagram of the structure of the clip-on earphone provided in this embodiment of the utility model. Figure 2 ;

[0017] Figure 3 This is an enlarged view of the horn portion of the first clip ear provided in this embodiment of the utility model;

[0018] Figure 4 This is a schematic diagram of the structure of the second clip ear provided in an embodiment of the present invention;

[0019] Figure 5 This is a structural diagram illustrating the disassembly and assembly of the second clip-on earpiece in an embodiment of the present invention. Detailed Implementation

[0020] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0021] Please refer to Figure 1 and Figure 2 This utility model provides an ear-clamping headphone that prevents corrosion of the charging position, including a first ear-clamping part 1, a second ear-clamping part 2, and a connecting arm 3, with the connecting arm 3 connecting between the first ear-clamping part 1 and the second ear-clamping part 2. The various components of this embodiment will be described in detail below with reference to the accompanying drawings.

[0022] like Figure 1 and Figure 2 As shown, the first clip 1 may be provided with a first outer shell 11 and a speaker 12, with the speaker 12 installed inside the first outer shell 11. The first outer shell 11 may preferably be circular or elliptical, but of course, it may be configured in other shapes as needed.

[0023] like Figure 1 and Figure 5 As shown, the second clip ear 2 may be provided with a second housing 21, a PCB board 22 and two metal charging contacts 23 (copper contacts). The PCB board 22 is installed inside the second housing 21 and the metal charging contacts 23 are connected to the PCB board 22.

[0024] Furthermore, such as Figure 1 , Figure 2 and Figure 4As shown, the second housing 21 may include a wide body portion 211 and a narrow body portion 212 connected to the middle of the outer side of the wide body portion 211. The wide body portion 211 and the narrow body portion 212 may preferably be configured as waist-shaped. The length of the narrow body portion 212 is less than the length of the wide body portion 211, and the width of the narrow body portion 212 is less than the width of the wide body portion 211, so that the outer wall portions of the four sides of the wide body portion 211 protrude from the narrow body portion 212. The outer wall portions of the four sides of the wide body portion 211 and the outer wall portions of the four sides of the narrow body portion 212 respectively form suspended areas H that do not contact human skin. The contact outer end of the metal charging contact 23 extends out of the narrow body portion 212 through the contact through hole 213 opened in the outer wall of the narrow body portion 212. The two metal charging contacts 23 may be located in one of the suspended areas H.

[0025] Of course, depending on actual needs, in other embodiments, the wide body portion 211 may also have one, two or three outer side wall portions protruding from the narrow body portion 212, which is not limited to this embodiment.

[0026] It should be noted that, in actual manufacturing, the wide body 211 and the narrow body 212 can be configured as an integral molding structure or as two independent parts.

[0027] like Figure 5 As shown, the second housing 21 has a battery 24 inside, and the battery 24 is electrically connected to the PCB board 22.

[0028] like Figure 1 and Figure 2 As shown, a decorative cover 25 may also be provided at the outer end opening of the narrow body portion 212 of the second outer shell 21.

[0029] In this embodiment, the connecting arm 3 can preferably be configured as a C-shape or a U-shape, and the connecting arm 3 can be configured as an elastic connecting arm.

[0030] In summary, this utility model has a novel structure and a reasonable design. The outer end of the metal charging contact is located on the outer wall of the narrow body and corresponds to the position of the suspended area. This can prevent the metal charging contact from coming into contact with human skin and prevent sweat from corroding the charging position.

[0031] The above embodiments are preferred embodiments of the present utility model, but the embodiments of the present utility model are not limited to the above embodiments. Any changes, modifications, substitutions, combinations, or simplifications made without departing from the spirit and principle of the present utility model shall be considered equivalent substitutions and shall be included within the protection scope of the present utility model.

Claims

1. An ear-clip earphone designed to prevent corrosion of the charging area, comprising a first ear-clip portion (1), a second ear-clip portion (2), and a connecting arm (3), wherein the connecting arm (3) is connected between the first ear-clip portion (1) and the second ear-clip portion (2), the first ear-clip portion (1) having a first outer shell (11) and a speaker (12), the speaker (12) being installed inside the first outer shell (11), the second ear-clip portion (2) having a second outer shell (21), a PCB board (22), and metal charging contacts (23), the PCB board (22) being installed inside the second outer shell (21), and the metal charging contacts (23) being connected to the PCB board (22), characterized in that: The second housing (21) includes a wide body (211) and a narrow body (212) connected to the outside of the wide body (211). At least one side of the wide body (211) has an outer wall portion protruding from the narrow body (212), thereby forming a suspended area that does not contact human skin between the outer wall portion of the wide body (211) on that side and the outer wall portion of the narrow body (212) on the same side. The outer contact end of the metal charging contact (23) extends out of the narrow body (212) through a contact through hole (213) opened in the outer wall of the narrow body (212). The metal charging contact (23) is located in the suspended area.

2. The clip-on earphone according to claim 1, characterized in that: The narrow body portion (212) is connected to the middle position of the outer side of the wide body portion (211). The length of the narrow body portion (212) is less than the length of the wide body portion (211), and the width of the narrow body portion (212) is less than the width of the wide body portion (211). The outer side wall portions of the four sides of the wide body portion (211) all protrude from the narrow body portion (212).

3. The clip-on earphone according to claim 1, characterized in that: The second housing (21) contains a battery (24).

4. The clip-on earphone according to claim 1, characterized in that: A decorative cover (25) is provided at the outer end opening of the narrow body portion (212) of the second outer shell (21).

5. The clip-on earphone according to claim 1, characterized in that: The connecting arm (3) is configured as a C-shape or a U-shape, and the connecting arm (3) is configured as an elastic connecting arm.

6. The clip-on earphone according to claim 1, characterized in that: The first outer shell (11) is configured to be circular or elliptical.

7. The clip-on earphone according to claim 1, characterized in that: The wide body portion (211) and narrow body portion (212) of the second outer shell (21) are respectively configured as waist-shaped.

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