CN220823248U

CN220823248U - TWS earphone charging bin lower cover assembly

Info

Publication number: CN220823248U
Application number: CN202321973135.7U
Authority: CN
Inventors: 丁锡三
Original assignee: Xiangqingquan Industry Shenzhen Co ltd
Current assignee: Xiangqingquan Industry Shenzhen Co ltd
Priority date: 2023-07-24
Filing date: 2023-07-24
Publication date: 2024-04-19
Anticipated expiration: 2033-07-24

Abstract

TWS earphone storehouse lower cover subassembly that charges, it relates to earphone technical field, includes: the shell is hollow and can be matched with the upper cover to form a sealed charging bin; the lower inner support is arranged in the shell, and two accommodating grooves for accommodating earphones are formed in the lower inner support; the clamping piece is arranged on the lower inner support and is used for enabling the shell to be in clamping fit with the lower inner support. By adopting the technical scheme, glue and screws are not needed in the assembly process, the assembly process is simple, the production process is simplified, and the production efficiency is improved.

Description

TWS earphone charging bin lower cover assembly

Technical Field

The utility model relates to the technical field of earphones, in particular to a TWS earphone charging bin lower cover assembly.

Background

TWS earphone (wireless Bluetooth earphone) communicates with mobile phone, tablet computer and other electronic devices through Bluetooth technology generally, and functions of users for listening to music, voice conversation and the like can be achieved. In order to improve the duration of TWS earphone, can be equipped with the storehouse that charges for TWS earphone often, charge storehouse from the power supply, when not using, accomodate TWS earphone in the storehouse that charges, the power in the storehouse that charges can charge for it, simultaneously, charge storehouse small, portable.

At present, the storehouse that charges mainly includes upper cover and lower cover, is provided with down the inner support in the lower cover, and the lower cover adopts glue or screwed connection with the inner support down generally, and when adopting glue bonding, along with the increase of live time, the cohesiveness of glue worsens, leads to falling down the inner support from the lower cover, influences normal use, and user experience is relatively poor, when adopting screwed connection, though the inner support is comparatively firm with the connection of lower cover down, but assembly process is loaded down with trivial details, wastes time and energy, production efficiency is lower.

Disclosure of utility model

The utility model aims at solving the problems that when the lower cover of the charging bin and the lower inner support in the prior art are connected by glue, the adhesiveness of the glue is poor along with the increase of the service time, the lower inner support is easy to fall off from the lower cover, the normal use is affected, the experience of a user is poor, and the lower cover and the lower inner support are connected by screws, so that the assembly process of the lower cover and the lower inner support is complex, time and labor are wasted, and the production efficiency is low. The utility model provides a TWS earphone charging bin lower cover assembly.

The technical scheme adopted by the utility model is as follows: a TWS headset charging cartridge lower cover assembly comprising: the shell is hollow and can be matched with the upper cover to form a sealed charging bin; the lower inner support is arranged in the shell, and two accommodating grooves for accommodating earphones are formed in the lower inner support; the clamping piece is arranged on the lower inner support and is used for enabling the shell to be in clamping fit with the lower inner support.

Preferably, the fastener comprises a first male buckle arranged on the lower inner support and a first female buckle arranged inside the shell, the first male buckle is fixedly arranged on the side wall of the lower inner support, and the first male buckle protrudes out of the lower inner support.

Preferably, the lower inner support is provided with a hinge, one side of the hinge is in snap fit with the lower inner support, and the other side of the hinge is in snap fit with the hinge in the upper cover.

Preferably, the two ends of one side of the hinge, which is in snap fit with the lower inner support, are respectively provided with a second male buckle, and two second female buckles are arranged on the side wall of the lower inner support, and the two second male buckles are in one-to-one correspondence with the two second female buckles and are in snap fit.

Preferably, the casing is internally provided with the PCBA and the battery, the PCBA is located the bottom side of casing, just the PCBA is located the below of holding in the palm down, the battery is located the top of PCBA, the battery is located the lateral wall of holding in the palm down, just the battery is connected with the PCBA electricity.

Preferably, two charging spring plates for charging the earphone are arranged in the accommodating groove, the top ends of the charging spring plates are positioned in the accommodating groove, and the bottom ends of the charging spring plates extend out of the bottom side of the lower inner support and are electrically connected with the PCBA.

Preferably, a key hole is formed in the side wall of the shell, a key is embedded in the key hole, and the key is electrically connected with the PCBA.

Preferably, the shell is further provided with an indicator lamp, the indicator lamp is used for indicating the working state of the PCBA, and the indicator lamp is electrically connected with the PCBA.

Preferably, the lower inner support is further provided with a magnet and a Hall element, the magnet is located on the side wall of the lower inner support, and the Hall element is electrically connected with the PCBA.

Preferably, the bottom side of casing is provided with the interface that charges, the interface that charges is connected with PCBA electricity, just the interface that charges is TYPE-C port.

After the technical scheme is adopted, the utility model has the beneficial effects that:

1. When the lower inner support is assembled, the lower inner support is fixed in the shell through the clamping buckle in a clamping fit mode, the assembly is simple, the connection between the shell and the lower inner support is firm, the falling-off condition of the lower inner support and the shell is not easy to occur, glue or screws are not needed, the assembly process is simplified, the production efficiency is improved, the practicability is high, and the market popularization value is good;

2. According to the application, through the cooperation among the PCBA, the battery, the charging spring plate and the charging interface, the earphone can be charged by being placed in the accommodating groove on the lower inner support, the charging is more convenient, and meanwhile, through the arrangement of the magnet and the Hall element, when the earphone is assembled with the upper cover to form a complete charging bin, the hand feeling of opening and closing the cover is better.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is an exploded schematic view of the overall structure of the present embodiment;

FIG. 2 is another view of FIG. 1;

FIG. 3 is an exploded view for embodying the mating relationship between the housing and the lower internal mount;

FIG. 4 is an exploded view for embodying the mating relationship between the charging dome and the receiving groove;

Reference numerals illustrate: 1. a housing; 11. a first female buckle; 12. a charging interface; 13. a key hole; 14. a key; 15. an indicator light; 2. a lower inner support; 21. a receiving groove; 22. a first pin; 23. a second female buckle; 24. a charging spring plate; 25. a magnet; 3. a hinge; 31. and a second pin.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-4.

The present embodiment is only for explanation of the present utility model and is not to be construed as limiting the present utility model, and those skilled in the art can make modifications to the present embodiment which do not contribute to the utility model as required after reading the present specification, but are protected by the patent laws within the scope of the appended claims.

The embodiment relates to a TWS earphone charging bin lower cover assembly, referring to fig. 1 and 2, comprising a shell 1 and a lower inner support 2 arranged in the shell 1, wherein the shell 1 is hollow, the shell 1 can be matched with an upper cover to form a sealed charging bin, two containing grooves 21 for containing earphones are arranged on the lower inner support 2, and the two containing grooves 21 are symmetrically arranged on two sides of the lower inner support 2 so as to charge the earphones.

The lower inner support 2 is provided with a clamping piece, so that the lower inner support 2 is in clamping fit with the shell 1 through the clamping piece, and the lower inner support 2 is connected with the shell 1 more stably. In this embodiment, the number of the fastening pieces is four, among the four sets of fastening pieces, two sets of fastening pieces are located on the front side of the side wall of the lower inner support 2, two sets of fastening pieces are located on the rear side of the side wall of the lower inner support 2, and the four sets of fastening pieces cooperate to connect and fix the lower inner support 2 and the housing 1.

Specifically, the fastener includes a first pin 22 disposed on a side wall of the lower inner support 2 and a first box 11 disposed in the housing 1, the first pin 22 is fixedly mounted on the side wall of the lower inner support 2, the first pin 22 protrudes from the side wall of the lower inner support 2, the first box 11 is concavely disposed, and the first box 11 is in snap fit with the first pin 22.

Further, be provided with hinge 3 on the lower inner support 2, one side and the lower inner support 2 snap fit of hinge 3, the opposite side of hinge 3 and the hinge 3 snap fit of upper cover to when making casing 1 and upper cover cooperation form sealed storehouse that charges, be connected through hinge 3 and hinge 3 in the upper cover, realize opening and shutting the operation of lid.

Two ends of one side of the hinge 3 matched with the lower inner support 2 are respectively provided with a second male buckle 31, the two second male buckles 31 are symmetrically arranged, the side wall of the lower inner support 2 is provided with two second female buckles 23, and the two second male buckles 31 are in one-to-one correspondence with the two second female buckles 23 and are in snap fit, so that the assembly operation of the hinge 3 and the lower inner support 2 is realized.

In addition, in the present embodiment, the first pin 22 and the second pin 31 are made of elastic materials, so that the first pin 22 and the first box 11 and the second pin 31 and the second box 23 are more tightly matched, and the connection between the lower inner support 2 and the housing 1 and the connection between the lower inner support 2 and the hinge 3 are more stable.

Further, referring to fig. 2 and 3, a PCBA and a battery are provided in the housing 1, the PCBA is located at the bottom side of the housing 1, and the PCBA is located below the lower inner support 2, the battery is located above the PCBA, the battery is located at the side wall of the lower inner support 2, and the battery is electrically connected with the PCBA. Although the PCBA and the battery are not shown in the drawings of the present application, in other embodiments, the PCBA and the battery may be provided at other positions of the housing 1, and specifically may be adjusted according to the actual situation, and are not limited thereto.

Further, the bottom side of the housing 1 is provided with a charging interface 12, the charging interface 12 is electrically connected with the PCBA, and the charging interface 12 is a TYPE-C port, and in other embodiments, the charging interface 12 may be another port such as a USB port.

Further, referring to fig. 3 and 4, a charging spring piece 24 for charging the earphone is disposed in the accommodating groove 21, the number of the charging spring pieces 24 is two, the top ends of the two charging spring pieces 24 are located in the accommodating groove 21 so as to be abutted with the charging interface 12 on the tail plug of the earphone, and the bottom ends of the two charging spring pieces 24 are electrically connected with the PCBA after passing through the bottom end of the lower inner support 2.

Further, the side wall of the shell 1 is also provided with a key hole 13, a key 14 is embedded in the key hole 13, and the key 14 is electrically connected with the PCBA. In this embodiment, the key 14 mainly realizes a switch function, that is, after the housing 1 and the upper cover are assembled, the key 14 mainly realizes opening or closing of the charging bin. Meanwhile, the key 14 can also have the function of conveniently pairing the charging bin with the mobile terminal.

Further, an indicator lamp 15 is provided on the housing 1, the indicator lamp 15 is used for indicating the working state of the PCBA (charging bin), and the indicator lamp 15 is electrically connected with the PCBA.

Further, in connection with fig. 1, the lower inner support 2 is further provided with four magnets 25 and hall elements, the four magnets 25 are uniformly distributed on the front side of the lower inner support 2, the lower inner support 2 is provided with a placement groove for placing the magnets 25, the hall elements are arranged on the side wall of the front side of the lower inner support 2, and the hall elements are located in the middle of the four magnets 25. Through the setting of magnet 25 and hall element, magnet 25 can cooperate with the magnet 25 of earphone inside to make the earphone more stable that charges in holding tank 21, be difficult for taking place to shift, the hall element of magnet 25 next door can cooperate with magnet 25 in the upper cover simultaneously, makes the lid that opens and shuts feel better and realizes the function of response hall.

The working principle of the utility model is approximately as follows: during assembly, the connection and fixation between the lower inner support 2 and the shell 1 are realized through the matching between the four groups of first male buckles 22 and the first female buckles 11, the lower inner support 2 and the shell 1 are firmly connected, the lower inner support 2 is not easy to fall off from the shell 1, the fixation between the lower inner support 2 and the hinge 3 is realized through the snap fit between the two groups of second male buckles 31 and the two groups of second female buckles 23, glue or screws are not needed in the assembly process, the assembly is simple, the assembly process is simplified, and the production efficiency is improved.

The above description is only for the purpose of illustrating the technical solution of the present utility model and not for the purpose of limiting the same, and other modifications and equivalents thereof by those skilled in the art should be included in the scope of the claims of the present utility model without departing from the spirit and scope of the technical solution of the present utility model.

Claims

1. TWS earphone charging storehouse lower cover subassembly, characterized in that includes:

the charging device comprises a shell (1), wherein the interior of the shell (1) is hollow and can be matched with an upper cover to form a sealed charging bin;

The lower inner support (2) is arranged in the shell (1), and two accommodating grooves (21) for accommodating earphones are formed in the lower inner support (2);

The clamping piece is arranged on the lower inner support (2) and is used for enabling the shell (1) to be in clamping fit with the lower inner support (2), and comprises a first male buckle (22) arranged on the lower inner support (2) and a first female buckle (11) arranged inside the shell (1), wherein the first male buckle (22) is fixedly arranged on the side wall of the lower inner support (2), and the first male buckle (22) protrudes out of the lower inner support (2);

the hinge (3) is arranged in the lower inner support (2), one side of the hinge (3) is in snap fit with the lower inner support (2), and the other side of the hinge (3) is in snap fit with the hinge (3) in the upper cover; and

The second male buckles (31) are arranged at two ends of one side of the hinge (3) in snap fit with the lower inner support (2), two second female buckles (23) are arranged on the side wall of the lower inner support (2), and the two second male buckles (31) are in one-to-one correspondence and snap fit with the two second female buckles (23).

2. The TWS headset charging bin lower cover assembly of claim 1, wherein the housing (1) is internally provided with a PCBA and a battery, the PCBA is located at the bottom side of the housing (1), the PCBA is located below the lower inner support (2), the battery is located above the PCBA, the battery is located on the side wall of the lower inner support (2), and the battery is electrically connected with the PCBA.

3. The TWS earphone charging bin lower cover assembly according to claim 2, wherein two charging spring pieces (24) for charging the earphone are arranged in the accommodating groove (21), the top ends of the charging spring pieces (24) are located in the accommodating groove (21), and the bottom ends of the charging spring pieces (24) extend out of the bottom side of the lower inner support (2) and are electrically connected with the PCBA.

4. The TWS headset charging bin lower cover assembly according to claim 2, wherein a key hole (13) is formed in the side wall of the shell (1), a key (14) is embedded in the key hole (13), and the key (14) is electrically connected with the PCBA.

5. The TWS headset charging bin lower cover assembly according to claim 2, wherein the housing (1) is further provided with an indicator light (15), the indicator light (15) is used for indicating the working state of the PCBA, and the indicator light (15) is electrically connected with the PCBA.

6. The TWS headset charging bin lower cover assembly according to claim 2, wherein the lower inner support (2) is further provided with a magnet (25) and a hall element, the magnet (25) is located on the side wall of the lower inner support (2), and the hall element is electrically connected with the PCBA.

7. The TWS headset charging bin lower cover assembly according to claim 2, wherein a charging interface (12) is arranged at the bottom side of the housing (1), the charging interface (12) is electrically connected with the PCBA, and the charging interface (12) is a TYPE-C port.