Bluetooth earphone box
Through the coordination of the conductive ball and the arc groove, the problem of adapting the charging base of different models of Bluetooth headsets is solved, the versatility and stable connection of the Bluetooth headset box are achieved, and the production cost is reduced.
Patent Information
- Application Number
- CN202422623284.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-29
- Publication Date
- 2025-09-09
- Estimated Expiration
- 2034-10-29
AI Technical Summary
Due to the differences in the positions of the positive and negative pins of different models of Bluetooth headsets, it is necessary to develop separate charging stations, which consumes manpower and material resources and does not meet the standards of smart factories.
Conductive balls are used in conjunction with arc grooves. The conductive balls roll and are magnetically connected to the pins of the earphones, achieving circuit conduction through the circuit board. It is compatible with different models of earphones and uses the drive component to squeeze the arc groove to ensure a stable connection.
The Bluetooth headset box achieves universality and is compatible with multiple models of headsets, thereby reducing production costs and improving connection stability.
Smart Images

Figure CN223322144U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of electronic products, in particular to a Bluetooth earphone box. Background Art
[0002] In recent years, wireless Bluetooth headsets have become a popular digital gadget. Bluetooth headsets often have positive and negative pins on their bottoms, and the headset compartment requires contact points corresponding to these pins. However, the locations of these pins vary between different Bluetooth headset models, requiring the development of separate charging cradles for each model. This is labor-intensive and incompatible with smart factory standards.
[0003] Based on this, there is an urgent need for a Bluetooth headset box to solve the above-mentioned problems. Utility Model Content
[0004] Based on the above, the purpose of the present invention is to provide a Bluetooth earphone box, which can realize automatic adjustment of the adsorption of the conductive ball according to the pin position of the earphone, is compatible with different products, matches a variety of different models of earphones, improves the versatility of the Bluetooth earphone box, and reduces production costs.
[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0006] A Bluetooth headset box, comprising:
[0007] A mounting base, wherein the mounting base is provided with two mounting grooves for accommodating earphones, and the bottom of each mounting groove is provided with two arc-shaped grooves, the two arc-shaped grooves are respectively provided corresponding to the two pins of the earphones, and the arc-shaped groove is provided with an opening on the side facing the pins;
[0008] a plurality of conductive balls, each of the plurality of conductive balls corresponding to the plurality of arc-shaped grooves, the conductive balls rollingly arranged in the arc-shaped grooves, and the conductive balls being magnetically connected to the pins through the openings;
[0009] A circuit board is arranged in the mounting seat, and the circuit board is electrically connected to the conductive ball.
[0010] As an optimal technical solution for a Bluetooth headset box, the two arc-shaped grooves are symmetrically arranged on both sides of the mounting groove; the central angle corresponding to the arc-shaped groove has an angle range of 60°-90°.
[0011] As an optimal technical solution for a Bluetooth headset box, the width of the opening is smaller than the diameter of the conductive ball.
[0012] As an optimal technical solution for a Bluetooth headset box, the mounting base is made of a flexible material;
[0013] The Bluetooth headset box also includes a driving component and a cover body. The cover body is hinged to the mounting base. When the Bluetooth headset box is in a closed state, the cover body drives the driving component. The driving component is used to squeeze the arc groove so that the side wall of the arc groove squeezes the conductive ball.
[0014] As a preferred technical solution of a Bluetooth headset box, the driving assembly includes a first driving rod and a second driving rod, the mounting base is provided with a first guide groove extending along a first direction and a second guide groove extending along a second direction, the first driving rod is slidably connected to the first guide groove, and the second driving rod is slidably connected to the second guide groove;
[0015] The first end of the first driving rod protrudes from the top surface of the mounting seat, and the second end of the first driving rod is drivingly connected to the first end of the second driving rod;
[0016] When the Bluetooth headset box is in a closed state, the cover body presses the first end of the first driving rod, the first driving rod moves along the first direction, and the first driving rod drives the second driving rod to move along the second direction, so that the second end of the second driving rod squeezes the arc groove.
[0017] As a preferred technical solution for a Bluetooth headset box, there are two groups of driving components, and the two groups of driving components are respectively arranged on the sides of the two mounting slots that are away from each other.
[0018] As a preferred technical solution for a Bluetooth headset box, the driving assembly also includes a first elastic member, a first large-diameter hole section is provided in the middle of the first guide groove, a first annular flange section is provided in the middle of the first driving rod, the first annular flange section is slidably connected to the first large-diameter hole section, one end of the first elastic member abuts against the side of the first annular flange section close to the second driving rod, and the other end abuts against the end face of the first large-diameter hole section, and the first elastic member is used to drive the first driving rod to move in a direction away from the second driving rod.
[0019] As a preferred technical solution for a Bluetooth headset box, the driving assembly also includes a second elastic member, a second large-diameter hole section is provided in the middle of the second guide groove, a second annular flange section is provided in the middle of the second driving rod, the second annular flange section is slidably connected to the second large-diameter hole section, one end of the second elastic member abuts against the side of the second annular flange section facing away from the first driving rod, and the other end abuts against the end face of the second large-diameter hole section, and the second elastic member is used to drive the second driving rod to move in a direction close to the first driving rod.
[0020] As an optimal technical solution for a Bluetooth headset box, both ends of the first driving rod and both ends of the second driving rod are spherical.
[0021] As a preferred technical solution of a Bluetooth headset box, the conductive ball is electrically connected to the circuit board through a wiring harness; or
[0022] The inner wall of the arc-shaped groove is provided with a conductive sheet, and the conductive sheet is electrically connected to the circuit board through a wiring harness.
[0023] The beneficial effects of the utility model are:
[0024] The present invention provides a Bluetooth headset case. When a headset is installed in a mounting slot, a conductive ball rolls within the arcuate slot and magnetically attracts the headset pins. The headset pins are then electrically connected to a circuit board via the conductive ball, achieving circuit conduction. The conductive ball rolls within the arcuate slot, forming a magnetic attraction with the pins. This allows the conductive ball to automatically adjust its position based on the position of the headset pins, making it compatible with different products and models of headsets. This improves the versatility of the Bluetooth headset case and reduces production costs. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following is a brief introduction to the drawings required for use in the description of the embodiments of the present invention. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the contents of the embodiments of the present invention and these drawings without paying any creative work.
[0026] Figure 1 This is a structural diagram of a Bluetooth headset box provided by a specific embodiment of the present utility model;
[0027] Figure 2 This is a cross-sectional view of a Bluetooth headset box provided by a specific embodiment of the present utility model;
[0028] Figure 3 yes Figure 2 Cross-sectional view at AA;
[0029] Figure 4 It is a cross-sectional view of a mounting base provided in a specific embodiment of the present utility model;
[0030] Figure 5 It is a structural diagram of a drive assembly provided in a specific embodiment of the present utility model.
[0031] The following are marked in the figure:
[0032] 10. Headphones; 101. Pins;
[0033] 1. Mounting seat; 11. Mounting slot; 12. Arc-shaped slot; 13. Opening; 14. First guide slot; 15. First large-diameter hole section; 16. Second guide slot; 17. Second large-diameter hole section;
[0034] 2. Conductive balls;
[0035] 3. Drive assembly; 31. First drive rod; 311. First annular flange segment; 32. Second drive rod; 321. Second annular flange segment; 33. First elastic member; 34. Second elastic member;
[0036] 4. Cover; 5. Circuit board. DETAILED DESCRIPTION
[0037] The present invention will be further described in detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are intended only to illustrate the present invention and are not intended to limit the present invention. It should also be noted that, for ease of description, the accompanying drawings only illustrate portions relevant to the present invention, not all of its components.
[0038] In the description of this utility model, unless otherwise specified or limited, the terms "connected," "connect," and "fixed" should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integration; mechanical connection or electrical connection; direct connection or indirect connection through an intermediate medium; internal communication between two components or interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.
[0039] In the present invention, unless otherwise expressly specified or limited, a first feature being "above" or "below" a second feature may include the first and second features being in direct contact, or may include the first and second features being in contact not directly but through another feature between them. Moreover, a first feature being "above," "above," and "above" a second feature may include the first feature being directly above or obliquely above the second feature, or may simply mean that the first feature is higher in level than the second feature. A first feature being "below," "below," and "below" a second feature may include the first feature being directly below or obliquely below the second feature, or may simply mean that the first feature is lower in level than the second feature.
[0040] In the description of this embodiment, terms such as "upper," "lower," "left," and "right" are used to refer to positions or locations based on the positions or locations shown in the accompanying drawings. These terms are intended solely to facilitate description and simplify operation, and are not intended to indicate or imply that the devices or components referred to must have, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this invention. Furthermore, the terms "first" and "second" are used solely for descriptive purposes and have no special meaning.
[0041] like Figures 1-4 As shown, this embodiment provides a Bluetooth headset box, which includes a mounting base 1, a circuit board 5, and a plurality of conductive balls 2. Specifically, the mounting base 1 is provided with two mounting grooves 11 for accommodating the headset 10. The bottom of each mounting groove 11 is provided with two arcuate grooves 12. The two arcuate grooves 12 are respectively provided to correspond to the two pins 101 of the headset 10, and the arcuate grooves 12 are provided with openings 13 on the side facing the pins 101. The plurality of conductive balls 2 correspond one-to-one with the plurality of arcuate grooves 12. The conductive balls 2 are rolled and arranged in the arcuate grooves 12, and the conductive balls 2 can be magnetically connected to the pins 101 through the openings 13. The circuit board 5 is disposed in the mounting base 1 and is electrically connected to the conductive balls 2. In this embodiment, one of the two pins 101 of the headset 10 is a positive pin and the other is a negative pin.
[0042] When the earphone 10 is installed in the mounting slot 11, the conductive ball 2 rolls within the arcuate slot 12 and magnetically attracts the pin 101 of the earphone 10. The pin 101 of the earphone 10 is electrically connected to the circuit board 5 via the conductive ball 2, thus achieving circuit conduction. In the present invention, the conductive ball 2 rolls within the arcuate slot 12, forming a magnetic attraction between the conductive ball 2 and the pin 101. This allows the conductive ball 2 to automatically adjust its position based on the position of the pin 101 of the earphone 10, making it compatible with different products and compatible with a variety of different earphone models. This improves the versatility of the Bluetooth earphone box and reduces production costs.
[0043] In the prior art, the positive and negative pins at the bottom of some earphones are symmetrically distributed, while the positive and negative pins and the MIC hole at the bottom of some earphones are arranged in a circular pattern. To match these two types of earphones, in this embodiment, two arcuate grooves 12 are symmetrically arranged on either side of the mounting groove 11; the central angle corresponding to the arcuate grooves 12 ranges from 60° to 90°, so that the openings 13 of the arcuate grooves 12 can cover the positions of the positive and negative pins of both types of earphones 10, improving compatibility. Specifically, the central angle corresponding to the arcuate grooves 12 can be 60°, 70°, 80°, or 90°.
[0044] In this embodiment, the width of the opening 13 is smaller than the diameter of the conductive ball 2 , so that the conductive ball 2 is always located in the arc-shaped groove 12 .
[0045] To ensure effective contact between the conductive ball 2 and the pin 101, the mounting base 1 is made of a flexible material; specifically, the mounting base 1 can be made of rubber. The Bluetooth headset box also includes a driver assembly 3 and a cover 4, which is hinged to the mounting base 1. When the Bluetooth headset box is closed, the cover 4 drives the driver assembly 3, which compresses the arcuate groove 12, causing the sidewalls of the arcuate groove 12 to squeeze the conductive ball 2. This, when the Bluetooth headset box is closed, secures the headset 10 within the mounting groove 11. Furthermore, when the Bluetooth headset box is closed, the cover 4 drives the driver assembly 3, which compresses the arcuate groove 12, causing the flexible arcuate groove 12 to deform, causing the sidewalls of the arcuate groove 12 to squeeze the conductive ball 2, thereby improving the connection strength between the conductive ball 2 and the pin 101.
[0046] Specifically, if Figure 2-Figure 5 As shown, the driving assembly 3 includes a first driving rod 31 and a second driving rod 32, and the mounting base 1 is provided with a first guide groove 14 extending along the first direction and a second guide groove 16 extending along the second direction. The first driving rod 31 is slidably connected to the first guide groove 14, and the second driving rod 32 is slidably connected to the second guide groove 16; the first end of the first driving rod 31 protrudes from the top surface of the mounting base 1, and the second end of the first driving rod 31 is driven and connected to the first end of the second driving rod 32; when the Bluetooth headset box is in a closed state, the cover body 4 is pressed against the first end of the first driving rod 31, the first driving rod 31 moves along the first direction, and the first driving rod 31 drives the second driving rod 32 to move along the second direction, so that the second end of the second driving rod 32 squeezes the arc groove 12. When the Bluetooth headset case is closed, the cover 4 presses against the portion of the first drive rod 31 protruding from the top surface of the mounting base 1, causing the first drive rod 31 to move downward in a first direction. The second end of the first drive rod 31 then drives the first end of the second drive rod 32, causing the second drive rod 32 to move in a second direction toward the arcuate groove 12. The second drive rod 32 squeezes the arcuate groove 12, causing the sidewalls of the arcuate groove 12 to squeeze the conductive ball 2. In this embodiment, the first direction is X, and the second direction is Y. The first direction is perpendicular to the second direction, and the first direction is perpendicular to the top surface of the mounting base 1.
[0047] In this embodiment, Figure 2As shown, there are two groups of drive components 3, and the two groups of drive components 3 are respectively arranged on the side of the two mounting grooves 11 that are away from each other. When the cover body 4 is closed, the cover body 4 drives the two groups of drive components 3 to squeeze the arc grooves 12 at the bottom of the two mounting grooves 11 respectively, thereby improving the connection stability between the two earphones 10 and the corresponding conductive balls 2. Taking one of the mounting grooves 11 as an example, when the arc groove 12 on one side of the mounting groove 11 is squeezed, the arc groove 12 on one side squeezes the conductive balls 2, and the conductive balls 2 squeeze the pins 101 of the earphones 10. At this time, the bottom of the earphones 10 is displaced, and the other pin 101 of the earphones 10 squeezes the other conductive ball 2, thereby achieving that the two conductive balls 2 corresponding to one mounting groove 11 are squeezed, and a reliable connection between one earphone 10 and the two conductive balls 2 is achieved.
[0048] Preferably, if Figure 2-Figure 5 As shown, the drive assembly 3 also includes a first elastic member 33. A first large-diameter hole section 15 is disposed in the middle of the first guide groove 14. A first annular flange section 311 is disposed in the middle of the first drive rod 31. The first annular flange section 311 is slidably connected to the first large-diameter hole section 15. One end of the first elastic member 33 abuts the side of the first annular flange section 311 near the second drive rod 32, and the other end abuts the end surface of the first large-diameter hole section 15. The first elastic member 33 is used to drive the first drive rod 31 away from the second drive rod 32. When the Bluetooth headset box is in the open state, the portion of the first drive rod 31 protruding from the top surface of the mounting base 1 is not pressed by the cover body 4. At this time, the first elastic member 33 drives the first drive rod 31 away from the second drive rod 32, thereby resetting the first drive rod 31. When the arc-shaped groove 12 recovers its deformation, it can drive the second drive rod 32 to reset. In this embodiment, the first elastic member 33 is a spring and is sleeved on the first drive rod 31.
[0049] Further preferably, the drive assembly 3 also includes a second elastic member 34, a second large-diameter hole section 17 is provided in the middle of the second guide groove 16, a second annular flange section 321 is provided in the middle of the second drive rod 32, and the second annular flange section 321 is slidably connected to the second large-diameter hole section 17. One end of the second elastic member 34 abuts against the side of the second annular flange section 321 facing away from the first drive rod 31, and the other end abuts against the end face of the second large-diameter hole section 17. The second elastic member 34 is used to drive the second drive rod 32 to move in a direction closer to the first drive rod 31. When the Bluetooth headset box is in the open state, the first drive rod 31 is reset, and the first end of the second drive rod 32 is not squeezed by the first drive rod 31. The second elastic member 34 drives the second drive rod 32 to move in a direction away from the arc groove 12, thereby resetting the second drive rod 32. After the first drive rod 31 and the second drive rod 32 are reset, the squeezing of the conductive ball 2 is cancelled, making it easier to remove the headset 10. In this embodiment, the second elastic member 34 is a spring, and the second elastic member 34 is sleeved on the second driving rod 32 .
[0050] The Bluetooth earphone box has added a retractable function to the arc groove 12. When the cover 4 is closed, the arc groove 12 is squeezed inward to lock the conductive ball 2, so that the conductive ball 2 and the pin 101 are in closer contact; when the cover 4 is opened, the arc groove 12 recovers its deformation, making it easier to take out the earphone 10.
[0051] In this embodiment, both ends of the first driving rod 31 and both ends of the second driving rod 32 are spherical. On the one hand, when the spherical ends of the first driving rod 31 contact the second driving rod 32, the movement of the first driving rod 31 along the first direction can be converted into the movement of the second driving rod 32 along the second direction; on the other hand, the spherical ends can prevent damage to the mounting base 1 made of flexible material, thereby improving the service life of the Bluetooth headset box.
[0052] In this embodiment, the conductive ball 2 is electrically connected to the circuit board 5 via a wiring harness. The mounting base 1 is provided with a wiring harness hole. The wiring harness passes through the wiring harness hole, with one end connected to the conductive ball 2 and the other end connected to the circuit board 5. In other embodiments, the inner wall of the arcuate groove 12 is provided with a conductive sheet, which is electrically connected to the circuit board 5 via a wiring harness, so that the conductive ball 2 can roll unconstrained within the arcuate groove 12.
[0053] Note that the above are merely preferred embodiments of the present invention and the technical principles employed. Those skilled in the art will appreciate that the present invention is not limited to the specific embodiments described herein, and that various obvious changes, readjustments, and substitutions are possible for those skilled in the art without departing from the scope of protection of the present invention. Therefore, while the present invention has been described in detail through the above embodiments, the present invention is not limited to the above embodiments and may include many other equivalent embodiments without departing from the scope of the present invention. The scope of the present invention is determined by the scope of the appended claims.
Claims
1. A Bluetooth headset box, characterized in that: include: A mounting base (1), the mounting base (1) being provided with two mounting grooves (11) for accommodating earphones (10), the bottom of each mounting groove (11) being provided with two arc-shaped grooves (12), the two arc-shaped grooves (12) being respectively provided corresponding to the two pins (101) of the earphones (10), and an opening (13) being provided on a side of the arc-shaped groove (12) facing the pins (101); A plurality of conductive balls (2), the plurality of conductive balls (2) corresponding one to one with the plurality of arc-shaped grooves (12), the conductive balls (2) rollingly arranged in the arc-shaped grooves (12), and the conductive balls (2) can be magnetically connected to the pins (101) through the openings (13); A circuit board (5) is arranged in the mounting seat (1), and the circuit board (5) is electrically connected to the conductive ball (2).
2. The Bluetooth earphone box according to claim 1, characterized in that: The two arc-shaped grooves (12) are symmetrically arranged on both sides of the installation groove (11); the central angle corresponding to the arc-shaped grooves (12) has an angle range of 60°-90°.
3. The Bluetooth earphone box according to claim 1, characterized in that: The width of the opening (13) is smaller than the diameter of the conductive ball (2).
4. The Bluetooth earphone box according to any one of claims 1 to 3, characterized in that: The mounting seat (1) is made of a flexible material; The Bluetooth headset box further comprises a driving component (3) and a cover (4), wherein the cover (4) is hinged to the mounting seat (1). When the Bluetooth headset box is in a closed state, the cover (4) drives the driving component (3), and the driving component (3) is used to squeeze the arc groove (12) so that the side wall of the arc groove (12) squeezes the conductive ball (2).
5. The Bluetooth earphone box according to claim 4, characterized in that: The driving assembly (3) comprises a first driving rod (31) and a second driving rod (32); the mounting seat (1) is provided with a first guide groove (14) extending along a first direction and a second guide groove (16) extending along a second direction; the first driving rod (31) is slidably connected to the first guide groove (14); and the second driving rod (32) is slidably connected to the second guide groove (16); The first end of the first driving rod (31) protrudes from the top surface of the mounting seat (1), and the second end of the first driving rod (31) is drivingly connected to the first end of the second driving rod (32); When the Bluetooth headset box is in a closed state, the cover body (4) presses the first end of the first driving rod (31), the first driving rod (31) moves along the first direction, and the first driving rod (31) drives the second driving rod (32) to move along the second direction, so that the second end of the second driving rod (32) squeezes the arc groove (12).
6. The Bluetooth earphone box according to claim 4, characterized in that: The drive components (3) are in two groups, and the two groups of drive components (3) are respectively arranged on the sides of the two mounting slots (11) facing away from each other.
7. The Bluetooth earphone box according to claim 5, characterized in that: The driving assembly (3) further comprises a first elastic member (33), a first large-diameter hole section (15) is provided in the middle of the first guide groove (14), a first annular flange section (311) is provided in the middle of the first driving rod (31), the first annular flange section (311) is slidably connected to the first large-diameter hole section (15), one end of the first elastic member (33) abuts against a side of the first annular flange section (311) close to the second driving rod (32), and the other end abuts against an end face of the first large-diameter hole section (15), and the first elastic member (33) is used to drive the first driving rod (31) to move in a direction away from the second driving rod (32).
8. The Bluetooth earphone box according to claim 5, characterized in that: The driving assembly (3) further comprises a second elastic member (34), a second large-diameter hole section (17) is provided in the middle of the second guide groove (16), a second annular flange section (321) is provided in the middle of the second driving rod (32), the second annular flange section (321) is slidably connected to the second large-diameter hole section (17), one end of the second elastic member (34) abuts against a side of the second annular flange section (321) facing away from the first driving rod (31), and the other end abuts against an end face of the second large-diameter hole section (17), and the second elastic member (34) is used to drive the second driving rod (32) to move in a direction close to the first driving rod (31).
9. The Bluetooth earphone box according to claim 5, characterized in that: Both ends of the first driving rod (31) and both ends of the second driving rod (32) are spherical.
10. The Bluetooth earphone box according to claim 1, characterized in that: The conductive ball (2) is electrically connected to the circuit board (5) via a wiring harness; or The inner wall of the arc-shaped groove (12) is provided with a conductive sheet, and the conductive sheet is electrically connected to the circuit board (5) through a wiring harness.