Wireless earphone charging box convenient for fixing wireless earphone

By installing magnetic stripes and limit rings in the wireless headphone charging box, the problem of wireless headphones slipping due to reduced friction is solved, and the headphones are stable and securely fixed and safe charging are achieved.

CN223024549UActive Publication Date: 2025-06-24SHENZHEN BASSWORLD TECH CO LTD
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Patent Information

Application Number
CN202421964204.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-14
Publication Date
2025-06-24
Estimated Expiration
2034-08-14

AI Technical Summary

Technical Problem

After a long time of use of traditional wireless headphones, the internal friction between the headphones and the charging chamber is reduced, causing the headphones to easily slide from the inside of the charging chamber.

Method used

A charging box that is convenient for fixing wireless earphones is designed. By installing the first magnetic stripe and the second magnetic stripe between the box cover and the headphone charging box, a magnetic connection is realized; a limit ring and a ball are set in the charging box, and the wireless earphones are limited by the ball extruding the limit ring.

Benefits of technology

It effectively avoids the risk of wireless headphones slipping due to reduced friction, ensuring that the headphones are firmly fixed in the charging chamber during charging.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of wireless earphones, in particular to a wireless earphone charging box convenient for fixing a wireless earphone, which comprises an earphone charging box, and a box cover is mounted at the top of the earphone charging box. By arranging the first magnetic strip and the second magnetic strip, it is guaranteed that the first magnetic strip and the second magnetic strip attract each other when the box cover is in a closed state, the box cover is tightly attached to the earphone charging box, and it is avoided that the box cover is opened due to the fact that the box cover is mistakenly touched when the wireless earphone is placed in a backpack or a pocket; and the ball is attached to the outer part of the limiting ring, so that the ball can conveniently extrude the limiting ring so as to limit the wireless earphone, thereby effectively solving the problem that the wireless earphone is easy to slip off from the interior of the charging cabin because the internal friction force between the wireless earphone and the charging cabin is reduced after the traditional wireless earphone is used for a long time.
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Description

Technical Field

[0001] The utility model relates to the technical field of wireless earphones, in particular to a wireless earphone charging box for conveniently fixing wireless earphones. Background Technique

[0002] In today's era of rapid technological development, wireless earphones, as a bright pearl in the field of consumer electronics, are gradually becoming an indispensable part of many people's daily lives. Wireless earphones refer to earphone devices that communicate with an audio source (such as a smartphone, tablet computer, computer, or dedicated music player) through non-physical connections (such as wireless technologies like Bluetooth, Wi-Fi, NFC, etc.). Compared with traditional wired earphones, wireless earphones completely get rid of the shackles of cables, allowing users to move freely in a wider space and enjoy a more unrestrained audio experience. The wireless earphone charging box is a portable charging device designed specifically for wireless earphones. It is usually designed to be small and delicate, able to be easily put into a pocket or backpack, facilitating users to carry it with them. The charging box integrates a battery and a charging circuit inside. When the wireless earphone's battery is low, simply putting the earphone into the box can automatically start charging without connecting to an external power source or data cable, achieving the convenience of use at any time. However, after long-term use of traditional wireless earphones, the internal friction between the wireless earphone and the charging bin decreases, resulting in the wireless earphone being prone to slipping out of the inside of the charging bin and falling to the ground and being damaged. Therefore, there are certain drawbacks.

[0003] In summary, the utility model solves the existing problems by designing a wireless earphone charging box for conveniently fixing wireless earphones. Content of the Utility Model

[0004] The purpose of the utility model is to provide a wireless earphone charging box for conveniently fixing wireless earphones to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solutions:

[0006] A wireless earphone charging box for conveniently fixing wireless earphones includes an earphone charging box. A box cover is installed on the top of the earphone charging box. A first magnetic strip is installed at one edge of the bottom of the box cover. A second magnetic strip is installed at one edge of the top of the earphone charging box. A groove is opened at the center position of the top of the earphone charging box. Charging bins are symmetrically opened at both ends of the inner bottom of the groove. Wireless earphones are installed inside the charging bins. A limiting ring is installed on the outer ring surface of the wireless earphones;

[0007] The inner part of the groove is wider, and fixing blocks are symmetrically installed at both ends of the two side walls. One end of the fixing block is installed with a cylinder. One end inside the cylinder is installed with a return spring. One end of the return spring and inside the cylinder is installed with a limiting plate. An active rod is installed on the outer side of the limiting plate away from the return spring. One end of the active rod is installed with an active block. A spherical ball is installed on the outer side of the active block away from the active rod. A T-shaped block is installed on the outer side of the fixing block and below the cylinder.

[0008] As a preferred solution of the present utility model, the lid is rotatably connected to the earphone charging case, and the first magnetic strip and the second magnetic strip are magnetically connected to each other.

[0009] As a preferred solution of the present utility model, the outer ring surface of the wireless earphone is slidably connected to the inner side wall of the charging bin, and when the wireless earphone is located in the charging bin, the limiting ring is exactly attached to the inner bottom of the groove.

[0010] As a preferred solution of the present utility model, the outer ring surface size of the limiting plate matches the inner side wall size of the cylinder, and the outer ring surface of the limiting plate is slidably connected to the inner side wall of the cylinder.

[0011] As a preferred solution of the present utility model, one end of the active rod away from the limiting plate extends to the outside of the cylinder and is connected to the active block, and the spherical ball is attached to the upper part of the outside of the limiting ring.

[0012] As a preferred solution of the present utility model, the bottom of the T-shaped block is fixedly connected to the inner bottom of the groove, and the outer side surface of the T-shaped block is slidably connected to the inside of the active block.

[0013] Compared with the prior art, the beneficial effects of the present utility model are:

[0014] 1. In the present utility model, by designing a wireless earphone charging case convenient for fixing wireless earphones, by setting the first magnetic strip and the second magnetic strip, it is ensured that when the lid is in the closed state, the first magnetic strip and the second magnetic strip attract each other, and the lid is closely attached to the earphone charging case, avoiding accidental touch when placed in a backpack or pocket and causing the lid to open. When the wireless earphone is located in the charging bin, the limiting ring is exactly attached to the inner bottom of the groove, and the spherical ball is attached to the upper part of the outside of the limiting ring, which is convenient for the spherical ball to squeeze the limiting ring to limit the wireless earphone, thus effectively solving the situation that after long-term use of traditional wireless earphones, the internal friction between the wireless earphone and the charging bin decreases, resulting in the wireless earphone being easily slipped from the inside of the charging bin. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0016] Figure 2 is the present utility modelFigure 1 Schematic top view of the structure;

[0017] Figure 3 For the present utility model Figure 2 Schematic sectional view of the structure;

[0018] Figure 4 For the present utility model Figure 2 Schematic view of a part of the structure;

[0019] Figure 5 For the present utility model Figure 4 Schematic view of the interior of a part of the structure.

[0020] In the figure: 1, earphone charging case; 101, groove; 102, charging bin; 2, case cover; 3, first magnetic strip; 4, second magnetic strip; 5, wireless earphone; 6, limiting ring; 7, fixing block; 8, cylinder; 9, return spring; 10, limiting plate; 11, movable rod; 12, movable block; 13, spherical ball; 14, T-shaped block. Specific embodiments

[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present utility model.

[0022] For the convenience of understanding the present utility model, the present utility model will be described more comprehensively with reference to the relevant drawings. Several embodiments of the present utility model are given. However, the present utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present utility model more thorough and comprehensive.

[0023] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there can also be an intermediate element. When an element is considered to be "connected" to another element, it can be directly connected to the other element or there may be an intermediate element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are only for the purpose of illustration.

[0024] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those of ordinary skill in the technical field to which this utility model belongs. The terms used in the description of this utility model in this article are only for the purpose of describing specific embodiments and are not intended to limit this utility model. The term "and / or" used herein includes any and all combinations of one or more of the related listed items.

[0025] For the embodiments, please refer to Figures 1-5 , this utility model provides a technical solution:

[0026] A wireless earphone charging case for conveniently fixing wireless earphones, comprising an earphone charging case 1, a case cover 2 is installed on the top of the earphone charging case 1, a first magnetic strip 3 is installed at one end edge of the bottom of the case cover 2, and a second magnetic strip 4 is installed at one end edge of the top of the earphone charging case 1. A groove 101 is provided at the center position of the top of the earphone charging case 1. Charging bins 102 are symmetrically provided at both ends of the inner bottom of the groove 101. Wireless earphones 5 are installed inside the charging bins 102, and a limiting ring 6 is installed on the outer ring surface of the wireless earphones 5;

[0027] On both sides of the inner wider side walls of the groove 101, fixing blocks 7 are symmetrically installed at both ends. A cylinder 8 is installed at one end of the fixing block 7. A return spring 9 is installed at one end inside the cylinder 8. A limiting plate 10 is installed at one end of the return spring 9 and located inside the cylinder 8. A movable rod 11 is installed on the outer side of the limiting plate 10 away from the return spring 9. A movable block 12 is installed at one end of the movable rod 11. A spherical ball 13 is installed on the outer side of the movable block 12 away from the movable rod 11. A T-shaped block 14 is installed on the outer side of the fixing block 7 and below the cylinder 8.

[0028] Specifically, referring to Figure 1 and Figure 2 , the case cover 2 is rotatably connected to the earphone charging case 1, and the first magnetic strip 3 and the second magnetic strip 4 are magnetically connected, thus ensuring that it is convenient to open the case cover 2 and by setting the first magnetic strip 3 and the second magnetic strip 4, it is ensured that when the case cover 2 is in the closed state, the first magnetic strip 3 and the second magnetic strip 4 attract each other, and the case cover 2 closely fits on the earphone charging case 1 to avoid accidentally touching and opening the case cover 2 when placed in a backpack or pocket.

[0029] Furthermore, the outer ring surface of the wireless earphone 5 is slidably connected to the inner side wall of the charging bin 102, and when the wireless earphone 5 is located in the charging bin 102, the limiting ring 6 is exactly in contact with the inner bottom of the groove 101, thus facilitating the placement of the wireless earphone 5 into the charging bin 102 for charging.

[0030] Further, the outer ring surface size of the limit plate 10 matches the inner wall size of the cylinder 8, and the outer ring surface of the limit plate 10 is slidably connected to the inner wall of the cylinder 8, so as to ensure that the limit plate 10 slides inside the cylinder 8 to squeeze the return spring 9.

[0031] Further, the bottom of the T-shaped block 14 is fixedly connected to the inner bottom of the groove 101, and the outer side surface of the T-shaped block 14 is slidably connected to the inside of the movable block 12, so as to ensure that when the movable rod 11 drives the movable block 12 to move, the movable block 12 slides synchronously on the T-shaped block 14, thereby increasing the stability of the movable block 12 driving the ball 13 to move.

[0032] Specifically, referring to Figure 3 , Figure 4 and Figure 5 , one end of the movable rod 11 away from the limit plate 10 extends to the outside of the cylinder 8 and is connected to the movable block 12, and the ball 13 is attached to the upper part of the outside of the limit ring 6, so as to facilitate the ball 13 to squeeze the limit ring 6 to limit the wireless earphone 5 and fix the wireless earphone 5 in the charging bin 102.

[0033] Working process of the present utility model: When using a wireless earphone charging box that is convenient for fixing wireless earphones designed by this solution, during the use of the wireless earphones, since the lid 2 is rotatably connected to the earphone charging box 1 and the first magnetic strip 3 and the second magnetic strip 4 are magnetically attracted to each other, it is convenient to open the lid 2, and by setting the first magnetic strip 3 and the second magnetic strip 4, it is ensured that when the lid 2 is in the closed state, the first magnetic strip 3 and the second magnetic strip 4 attract each other, and the lid 2 fits tightly on the earphone charging box 1 to prevent accidental touch in a backpack or pocket from causing the lid 2 to open. When the wireless earphone 5 is located in the charging bin 102, the limit ring 6 is exactly attached to the inner bottom of the groove 101, and the ball 13 is attached to the upper part of the outside of the limit ring 6, which is convenient for the ball 13 to squeeze the limit ring 6 to limit the wireless earphone 5 and fix the wireless earphone 5 in the charging bin 102. When the wireless earphone 5 needs to be used, taking out the wireless earphone 5 upward synchronously drives the limit ring 6 to move upward to squeeze the ball 13, the movement of the ball 13 drives the movable block 12 to move and drives the movable rod 11 to squeeze the return spring 9. When the movable rod 11 drives the movable block 12 to move, the movable block 12 slides synchronously on the T-shaped block 14, thereby increasing the stability of the movable block 12 driving the ball 13 to move. When the limit ring 6 squeezes past the ball 13, the return spring 9 drives the ball 13 to reset, which is convenient for subsequent charging and limiting, and the operation is convenient, avoiding the wireless earphone 5 slipping easily from the inside of the charging bin 102 due to the reduction of the internal friction between the wireless earphone 5 and the charging bin 102 after long-term use.

[0034] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A wireless headset charging box for conveniently fixing wireless headsets, comprising a headset charging box (1), characterized in that: A box cover (2) is installed on the top of the earphone charging box (1), a first magnetic strip (3) is installed on the edge of one end of the bottom of the box cover (2), a second magnetic strip (4) is installed on the edge of one end of the top of the earphone charging box (1), a groove (101) is opened at the center of the top of the earphone charging box (1), charging chambers (102) are symmetrically opened at both ends of the inner bottom of the groove (101), wireless earphones (5) are installed inside the charging chambers (102), and a limit ring (6) is installed on the outer ring surface of the wireless earphones (5); Fixed blocks (7) are symmetrically mounted at both ends of the wider inner side walls of the groove (101); a cylinder (8) is mounted on one end of the fixed block (7); a return spring (9) is mounted on one end of the inner side of the cylinder (8); a limit plate (10) is mounted on one end of the return spring (9) and located inside the cylinder (8); a movable rod (11) is mounted on the side of the outer side of the limit plate (10) away from the return spring (9); a movable block (12) is mounted on one end of the movable rod (11); a ball (13) is mounted on the side of the outer side of the movable block (12) away from the movable rod (11); and a T-shaped block (14) is mounted on the outer side of the fixed block (7) and located below the cylinder (8).

2. A wireless headset charging box for conveniently fixing wireless headsets according to claim 1, characterized in that: The box cover (2) is rotatably connected to the earphone charging box (1), and the first magnetic strip (3) and the second magnetic strip (4) are magnetically connected.

3. The wireless headset charging box for conveniently fixing wireless headsets according to claim 1, characterized in that: The outer ring surface of the wireless headset (5) is slidably connected to the inner wall of the charging compartment (102), and when the wireless headset (5) is located in the charging compartment (102), the limiting ring (6) is in contact with the inner bottom of the groove (101).

4. The wireless headset charging box for conveniently fixing wireless headsets according to claim 1, characterized in that: The size of the outer ring surface of the limiting plate (10) matches the size of the inner wall of the cylinder (8), and the outer ring surface of the limiting plate (10) is slidably connected to the inner wall of the cylinder (8).

5. The wireless headset charging box for conveniently fixing wireless headsets according to claim 1, characterized in that: One end of the movable rod (11) away from the limiting plate (10) extends to the outside of the cylinder (8) and is connected to the movable block (12), and the ball (13) is fitted on the outside of the limiting ring (6).

6. The wireless headset charging box for conveniently fixing wireless headsets according to claim 1, characterized in that: The bottom of the T-shaped block (14) is fixedly connected to the inner bottom of the groove (101), and the outer side surface of the T-shaped block (14) is slidably connected to the inside of the movable block (12).