CN217591051U

CN217591051U - TWS earplug fixed knot constructs

Info

Publication number: CN217591051U
Application number: CN202221596187.2U
Authority: CN
Inventors: 阮质斌; 鵜沢茂; 谈淑琼
Original assignee: Audio Technica Hangzhou Co ltd
Current assignee: Audio Technica Hangzhou Co ltd
Priority date: 2022-06-23
Filing date: 2022-06-23
Publication date: 2022-10-14
Anticipated expiration: 2032-06-23

Abstract

The utility model relates to a TWS earplug fixed knot constructs, including holding seat and earplug, be provided with the earplug that is used for holding the earplug and hold the chamber on the holding seat, and be equipped with the cambered surface supporting part in the earplug holds the intracavity, be provided with the charging terminal via hole on the cambered surface supporting part, the back of cambered surface supporting part is equipped with the magnet mounting groove in the both sides of charging terminal via hole, the tip of magnet mounting groove extends to and is parallel and level with the bottom surface of cambered surface supporting part, and form the spacing hole of magnet along the marginal portion cutting of magnet mounting groove on the cambered surface supporting part; the earplug comprises an earplug upper cover and an earplug lower cover, and the earplug lower cover is provided with an earplug magnet corresponding to the magnet limiting hole. The utility model discloses in, install the magnet in the magnet mounting groove, through the spacing hole local exposure of magnet in the earplug holds the intracavity, shortened the distance between magnet that is located the holding seat and the earplug magnet, strengthened the magnetic force adsorption effect between the two, guaranteed the fixed effect of earplug.

Description

TWS earplug fixed knot constructs

Technical Field

The utility model relates to a TWS earplug product technical field, in particular to TWS earplug fixed knot constructs.

Background

Earplugs (earphones) are a common type of small electronic device that can receive electrical signals from a media player or receiver and convert them into audible sound waves using a speaker proximate to the ear. With the progress of science and technology and the development of economic society, the wireless earplugs are more and more popular among consumers due to the characteristics of wireless transmission and convenient carrying.

TWS (True Wireless Stereo) earplugs are a more advanced type of Wireless earplugs. At present, a TWS earplug is generally divided into an earplug body and a charging box, the charging box is basically charged by magnetic attraction, and a pair of positive and negative magnets are respectively arranged on the earplug and inside the charging box, so that a charging terminal inside the charging box can be easily aligned to a receiving terminal on the earplug, and the earplug is further charged. And current magnetism adsorbs the locate mode and mainly sets up magnet for directly fixing a position on the lateral wall that the box earplug that charges holds the chamber. This method requires a large magnet, resulting in an increase in the size of the entire product. The size of wanting to reduce magnet just needs the stronger magnet material of magnetic force to satisfy the box of charging to the suction of earplug, and the material price that the magnetic force is stronger is also higher relatively, causes product cost to increase.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide a can strengthen the TWS earplug fixed knot who inhales fixed effect to the earplug magnetism and construct.

In order to solve the technical problem, the utility model provides a following technical scheme:

a TWS earplug fixing structure comprises a containing seat and earplugs;

the earphone accommodating seat is provided with an earphone accommodating cavity for accommodating the earphones, an arc-surface supporting part is arranged in the earphone accommodating cavity, a charging terminal through hole is formed in the arc-surface supporting part, magnet mounting grooves are formed in the back surface of the arc-surface supporting part on the two sides of the charging terminal through hole, the end parts of the magnet mounting grooves extend to be flush with the bottom surface of the arc-surface supporting part, magnet limiting holes are formed in the arc-surface supporting part by cutting along part of edges of the magnet mounting grooves, and magnets mounted in the magnet mounting grooves are partially exposed in the earphone accommodating cavity through the magnet limiting holes;

the earplug comprises an earplug upper cover and an earplug lower cover, wherein the earplug lower cover is provided with an earplug current receiving terminal via hole corresponding to the charging terminal via hole and a magnetic attraction piece corresponding to the magnet limiting hole, and the part matched with the cambered surface supporting part is arranged on the earplug lower cover.

Further, the magnet is bonded in the magnet mounting groove through glue.

Further, the glue is UV glue. The UV glue has the advantages of economy, high efficiency, safety, high curing speed and the like.

Furthermore, the magnet holder also comprises a support connected to the accommodating seat, wherein the support is provided with a bearing surface and/or a plurality of rib positions, and the bearing surface and/or the plurality of rib positions are propped against the magnet. Further assisting in securing the magnet.

Furthermore, an earplug locating part is arranged on the earplug, a raised supporting part is arranged on the end face of the containing seat at the edge of an inlet of the earplug containing cavity, and the supporting part is used for supporting and holding the earplug locating part. The earplug is prevented from inclining in the earplug accommodating cavity due to improper arrangement.

The TWS earplug fixing structure of the present embodiment has the following advantages compared with the prior art:

this TWS earplug fixed knot constructs holds the intracavity through holding at the earplug and sets up the spacing hole of magnet that forms through the cutting, has eliminated the earplug and has held the chamber and keep off the effect to separating of magnet to magnet's one end that magnet is close to the cambered surface supporting part and the bottom surface parallel and level of cambered surface supporting part, and through the spacing hole local exposure of magnet and earplug holding the intracavity, shortened the distance between magnet and the earplug magnet that is located on holding the seat from this, strengthened the magnetic force adsorption effect between the two, guaranteed the fixed effect of earplug to magnet. On the basis of ensuring the magnetic attraction fixing effect, the volume of the magnet can be properly reduced, the weight of the product can be reduced, and the portability of the product can be enhanced; or a magnet with lower price is adopted, so that the product cost is reduced.

Drawings

FIG. 1 is a general structure diagram of the fixing structure of the TWS earplug of the present invention;

FIG. 2 is a view of the earplug structure in the fixing structure of the TWS earplug of the present invention;

FIG. 3 is a front structural view of a containing seat in the fixing structure of the TWS earplug of the present invention;

FIG. 4 is a view of the back structure of the containing seat in the fixing structure of the TWS earplug of the present invention;

FIG. 5 is a side view of the overall structure of the TWS earplug fixing structure of the present invention;

FIG. 6 is a structural diagram of the TWS earplug fixing structure of the present invention when the magnet is fixed on the holding seat;

fig. 7 is a cross-sectional view of the fixing structure of the present invention along the line i-i in fig. 6.

Description of reference numerals: 1-a containing seat; 2-an earplug receiving cavity; 21-cambered surface supporting part; 211-magnet limiting hole; 212-charge terminal via; 213-magnet mounting groove; 214-a magnet; 3-an earplug; 31-an earplug upper cover; 32-an earplug lower cover; 33-a power receiving terminal via; 34-an earbud magnet; 35-an earplug stop; 4-a scaffold; 41-bearing surface; 42-tendon position; 43-screws; 5-a support member.

Detailed Description

For a further understanding of the invention, reference will now be made to the following description of the preferred embodiments of the invention taken in conjunction with the examples, but it is understood that the description is only intended to further illustrate the features and advantages of the invention, and not to limit the scope of the invention as claimed.

It should be noted that in the description of the present invention, the terms "top", "bottom", "upper", "lower", "left", "right", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

The present invention will be further described with reference to the following detailed description.

Referring to fig. 1, a TWS earplug fixing structure includes a housing base 1 and earplugs 3;

referring to fig. 3 and 4, the accommodating base 1 is provided with an earplug accommodating cavity 2, an earplug accommodating cavity 2 is provided with an arc supporting portion 21, a charging terminal via hole 212 is provided on the arc supporting portion 21, the back of the arc supporting portion 21 is provided with magnet mounting grooves 213 on two sides of the charging terminal via hole 212, ends of the magnet mounting grooves 213 extend to be flush with the bottom surface of the arc supporting portion 21, and a magnet limiting hole 211 is formed on the arc supporting portion 21 by cutting along a part of the edge of the magnet mounting groove 213.

In the embodiment, the magnet retaining hole 211 is a rectangle, wherein two adjacent sides of the charge terminal via hole 212 are overlapped with the edges of the magnet mounting groove 213, and the other two sides are located within the range of the magnet mounting groove 213, i.e. the size of the opening of the cut magnet retaining hole 211 is smaller than that of the magnet mounting groove 213.

Referring to fig. 6 and 7, correspondingly, the magnet 214 is embedded in the magnet installation groove 213, and one end close to the arc supporting part 21 is flush with the bottom surface of the arc supporting part 21 and is partially exposed in the earplug receiving cavity 2 through the magnet limiting hole 211; the earplug 3 is prevented from being propped up by the magnet 214 protruding from the arc-shaped support part 21, so that the earplug 3 cannot contact with the charging terminal. While minimizing the distance between the magnet 214 and the earbud magnet 34 without affecting the charging connection of the earbud 3.

Because the magnet limiting hole 211 is formed by cutting, except the part exposed in the earplug accommodating cavity 2, the other part of the magnet 214 abuts against the step-shaped limiting part formed by cutting on the outer side wall of the arc-shaped supporting part 21, so that the magnet 214 is blocked in the axial direction, and is prevented from moving into the earplug accommodating cavity 2.

The other end of the magnet mounting groove 213 causes the magnet 214 to be bonded in the magnet mounting groove 213 by injecting glue around the port. Preferably, the present embodiment uses an economical, efficient and environmentally friendly UV glue.

Referring to fig. 5, for the fixation of the magnet 214, the magnet fixing device further includes a support 4 connected to the accommodating base 1 through a screw 43, the support 4 is provided with a bearing surface 41 and a plurality of rib positions 42, the bearing surface 41 and the plurality of rib positions 42 are pressed against the magnet 214, the magnet 214 is prevented from being separated from the magnet mounting groove 213, the magnet 214 is further fixed in an auxiliary manner, and the overall structural strength of the product is enhanced.

As shown in fig. 2, the earplug 3 includes an earplug upper cover 31 and an earplug lower cover 32, and a part of the earplug lower cover 32 that is adapted to the arc-shaped support portion 21 is provided with a power receiving terminal via hole 33 corresponding to the charging terminal via hole 212, and a magnetic attraction piece corresponding to the magnet limiting hole 211. Magnetism is inhaled the piece and is magnet or the metal body, and adsorb between magnet 214, and for guaranteeing the adsorption effect, preferred specifically uses earplug magnet 34 in this embodiment, and magnet 214 in earplug magnet 34 and the magnet mounting groove 213 adsorbs the location, guarantees the firm electricity when earplug 3 charges and connects.

The earplug 3 is further provided with an earplug limiting part 35, the end face of the accommodating seat 1 is provided with a raised supporting part 5 at the edge of the entrance of the earplug accommodating cavity 2, and the supporting part 5 is used for supporting the earplug limiting part 35, so that the earplug 3 is prevented from being inclined in the earplug accommodating cavity 2 due to improper placement.

In conclusion, the TWS earplug fixing structure of the embodiment eliminates the blocking effect of the plastic wall of the earplug accommodating cavity 2 by arranging the magnet limiting hole 211 formed by cutting in the earplug accommodating cavity 2, and makes the magnet 214 partially exposed in the earplug accommodating cavity 2 on the basis of not additionally changing the appearance design of the magnet 214, thereby shortening the distance between the magnet 214 and the earplug magnet 34, enhancing the magnetic force between the magnet 214 and the earplug magnet 34, and improving the magnetic attraction fixing effect of the accommodating seat 1 on the earplug 3.

In actual production, the magnet 214 can be properly replaced on the basis of ensuring the effect of magnetically attracting and fixing the earplug 3 by the accommodating seat 1. Embodiments that can be taken are:

the first embodiment is as follows: the volume of the magnet 214 is reduced, the volume of the product is reduced, the weight of the product is reduced, and the portability of the product is enhanced;

embodiment two: under the condition of not changing the volume of the magnet 214, a magnet with lower price is used, so that the product cost is reduced;

the third embodiment is as follows: in the first and second embodiments, the magnet 214 is reduced in volume and the magnet with a lower price is used, so as to reduce the production cost and enhance the portability of the product.

The scheme can reduce the production cost and improve the reliability of products under the condition of determining the requirements.

The above description of the embodiments is only intended to help understand the method of the present invention and its core ideas. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims

1. A TWS earplug fixing structure is characterized by comprising a containing seat (1) and earplugs (3);

the earplug accommodating seat (1) is provided with an earplug accommodating cavity (2) for accommodating the earplugs (3), an arc supporting part (21) is arranged in the earplug accommodating cavity (2), a charging terminal through hole (212) is arranged on the arc supporting part (21), magnet mounting grooves (213) are formed in the back surface of the arc supporting part (21) on two sides of the charging terminal through hole (212), the end parts of the magnet mounting grooves (213) extend to be flush with the bottom surface of the arc supporting part (21), magnet limiting holes (211) are formed in the arc supporting part (21) by cutting along the partial edges of the magnet mounting grooves (213), and magnets (214) installed in the magnet mounting grooves (213) are partially exposed in the earplug accommodating cavity (2) through the magnet limiting holes (211);

earplug (3) are including earplug upper cover (31) and earplug lower cover (32), on earplug lower cover (32) with the part of cambered surface supporting part (21) adaptation be provided with the earplug received power terminal via hole (33) that charging terminal via hole (212) corresponds, and with the corresponding magnetism of spacing hole of magnet (211) is inhaled.

2. The TWS earplug securing structure of claim 1, wherein: the magnet (214) is bonded in the magnet mounting groove (213) through glue.

3. The TWS earplug fixing structure of claim 2, wherein: the glue is UV glue.

4. The TWS earplug fixing structure of any one of claims 1-3, wherein: the magnet (214) is supported against the bearing surface (41) and/or the plurality of rib positions (42) of the support (4).

5. The TWS earplug fixture structure of claim 4, wherein: the earplug (3) is provided with an earplug limiting part (35), the end face of the accommodating seat (1) is provided with a raised supporting part (5) at the inlet edge of the earplug accommodating cavity (2), and the supporting part (5) is used for supporting the earplug limiting part (35).