Comfortable intelligent wireless earphone
By introducing a drop detection mechanism and a magnetic transmission limit mechanism into the smart wireless headset, the problem of the automatic flipping of the magnetic shell cover of the Bluetooth headset charging box is solved, the automatic protection function is realized, and the convenience of use and product durability are improved.
Patent Information
- Application Number
- CN202511165463.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-20
- Publication Date
- 2025-10-24
- Estimated Expiration
- 2045-08-20
AI Technical Summary
The magnetic cover of the existing Bluetooth headset charging box is prone to automatic flipping after falling, and parts such as the silicone strip need to be manually adjusted, which is inconvenient to use.
A comfortable smart wireless headset is designed, which includes a drop detection mechanism and a magnetic transmission limit mechanism. Through the linkage of a permanent magnet and an electromagnet, it automatically detects whether the charging case has fallen, and controls the magnetic transmission limit mechanism to limit the extension piece to prevent the headset from falling off.
It can detect falls without additional operation and automatically trigger multiple protection functions when the charging case falls, improving ease of use and product life.
Smart Images

Figure CN120835243A_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to earphone technical field, specifically to a comfortable type intelligent wireless earphone. BACKGROUND
[0002] The authorized utility model patent with publication number CN222691848U discloses a portable Bluetooth earphone charging box, which comprises an earphone charging box shell body, the outer wall of the earphone charging box shell body is sleeved with two first U-shaped silica gel strips, one end of the two first U-shaped silica gel strips is fixedly connected with a same gasket, the other end of the two first U-shaped silica gel strips is fixedly connected with a same disc, a second U-shaped silica gel strip is fixedly connected between the gasket and the disc, and the outer wall of the gasket is provided with a limiting mechanism. The utility model discloses a gasket, a first U-shaped silica gel strip, a second U-shaped silica gel strip, a T-shaped column, a connecting block, an elastic rubber strip, a rubber ring, a disc and a spherical column, two first U-shaped silica gel strips and a second U-shaped silica gel strip can be used on different sizes of Bluetooth earphone charging boxes, the elastic rubber strip is used in cooperation with the spherical column, automatic flipping of the magnetic attraction shell cover after falling is prevented, and automatic ejection of the Bluetooth earphone after falling is avoided.
[0003] However, the first U-shaped silica gel strip and the second U-shaped silica gel strip need to be manually adjusted after the magnetic attraction shell cover is covered each time, so that the magnetic attraction shell cover will not automatically flip after falling, which is relatively troublesome. SUMMARY
[0004] In view of the above technical problems, the present application aims to provide a comfortable type intelligent wireless earphone, and the above technical problems are solved by adopting the following technical scheme.
[0005] The comfortable type intelligent wireless earphone comprises a charging bin, a magnetic attraction cover body and earphone bodies, the magnetic attraction cover body is rotationally connected to the charging bin, two earphone bodies are magnetically connected to earphone grooves of the charging bin, the magnetic attraction cover body is provided with an extension part, the extension part is fixedly connected with an extension piece, a transmission cavity, a detection cavity and a charging groove are formed in the charging bin, a magnetic transmission limiting mechanism is arranged in the transmission cavity, a falling detection mechanism is arranged in the detection cavity, the falling detection mechanism is used for detecting whether the charging bin falls, the falling detection mechanism is used for controlling the magnetic transmission limiting mechanism to limit and release the extension piece, a female seat is fixedly connected in the charging groove, and the material of the earphone body comprises PC and ABS.
[0006] Preferably, the falling detection mechanism comprises a permanent magnet two, a plastic seat, an elastic piece two, a permanent magnet three and a top seat, the permanent magnet two is connected through the elastic piece two and the inner wall of the detection cavity, the permanent magnet two and the plastic seat are fixedly connected, the permanent magnet three is magnetically connected with the permanent magnet two, the top seat is fixedly connected to the inner wall of the detection cavity, the top seat top wall is fixedly connected with a Velcro hook surface, the plastic seat bottom wall is fixedly connected with a Velcro fluff surface, a T-shaped rod is slidably connected to the plastic seat, an electric connection cavity is formed in the plastic seat, the T-shaped rod passes through the electric connection cavity, the upper end of the T-shaped rod is in abutment with the permanent magnet three, the lower end of the T-shaped rod extends below the plastic seat, the horizontal section of the T-shaped rod is located in the electric connection cavity, a conductive sheet is fixedly connected to the horizontal section of the T-shaped rod, the horizontal section of the T-shaped rod is connected with the inner wall of the electric connection cavity through an elastic piece three, and two conductive blocks are fixedly connected to the inner wall of the electric connection cavity.
[0007] One of the conductive blocks, the rechargeable battery one in the charging bin, the magnetic transmission limiting mechanism and the other conductive block are electrically connected in sequence.
[0008] Preferably, the magnetic transmission limiting mechanism comprises an electromagnet, a push piece and a sliding piece, the electromagnet is fixedly connected to the inner wall of the transmission cavity, the rechargeable battery one and one of the conductive blocks are electrically connected with the electromagnet, a permanent magnet one is fixedly connected to the push piece, the permanent magnet one is slidably connected to the inner wall of the transmission cavity, the push piece is connected with the inner wall of the transmission cavity through an elastic piece one, a rotating needle is rotatably connected to the push piece, the sliding piece is slidably connected to the inner wall of the transmission cavity, an angle hole is formed in the sliding piece, the rotating needle is slidably connected to the inner wall of the angle hole, and a limiting piece is fixedly connected to the sliding piece.
[0009] Preferably, a plate channel is formed in the charging bin, the transmission cavity and the charging groove are communicated with the plate channel respectively, an L-shaped waterproof piece is fixedly connected to the push piece, and the L-shaped waterproof piece is slidably connected to the inner wall of the plate channel.
[0010] Preferably, two connecting strips are fixedly connected to the push piece, the connecting strips extend into the charging groove, cleaning cotton is fixedly connected to the connecting strips, and the cleaning cotton is located in the charging groove.
[0011] Preferably, a protection door is movably connected to the inner wall of the detection cavity, the protection door is provided with a locking portion one, the inner wall of the detection cavity is provided with a locking portion two, and the locking portion one and the locking portion two are matched.
[0012] Preferably, soft limiting pieces are fixedly connected to the permanent magnet two and the plastic seat.
[0013] Preferably, a damping block is fixedly connected to the inner wall of the transmission cavity, and the damping block is in abutment with the push piece.
[0014] Preferably, a rechargeable battery two is arranged in the earphone body, and the rechargeable battery two is a lithium ion button cell.
[0015] Preferably, the rechargeable battery one is a lithium polymer battery.
[0016] The present application has the following advantages:
[0017] The present application can realize power-free detection of falling without additional operation each time the magnetic cover is closed, and automatically realize multiple protection functions when the charging bin falls, which is convenient to use, has strong linkage, and improves the service life of the product. BRIEF DESCRIPTION OF DRAWINGS
[0018] The present application will be further described with the help of the drawings, but the embodiments in the drawings do not constitute any limitation on the present application, and other drawings can be obtained by those skilled in the art without creative labor on the basis of the following drawings.
[0019] Figure 1 is a structural schematic view of a comfortable intelligent wireless earphone of the present application;
[0020] Figure 2 is a structural schematic view of a charging bin in a comfortable intelligent wireless earphone of the present application;
[0021] Figure 3 is a structural schematic view of an earphone body in a comfortable intelligent wireless earphone of the present application;
[0022] Figure 4 is a front view of a comfortable intelligent wireless earphone of the present application; Figure 1
[0023] Figure 5 is an enlarged view of A in the present application; Figure 4
[0024] Figure 6 is a structural schematic view of a magnetic force transmission limiting mechanism in the present application; Figure 5
[0025] Figure 7 is an enlarged view of B in the present application; Figure 4
[0026] Figure 8 is a structural schematic view of a falling detection mechanism in the present application; Figure 7
[0027] Figure 9 is an enlarged view of C in the present application; Figure 7
[0028] Figure 10 is a circuit connection relationship diagram of the present application.
[0029] 1, charging bin; 2, magnetic cover body; 3, transmission cavity; 4, detection cavity; 5, charging groove; 6, plate channel; 7, electromagnet; 8, push piece; 9, elastic piece one; 10, permanent magnet one; 11, rotating needle; 12, connecting strip; 13, cleaning cotton; 14, sliding piece; 15, angle hole; 16, limiting piece; 17, extension piece; 18, damping block; 19, female seat; 20, L-shaped waterproof piece; 21, permanent magnet two; 22, plastic seat; 23, elastic piece two; 24, permanent magnet three; 25, soft positioning piece; 26, top seat; 27, magic hook surface; 28, magic hair surface; 29, electric connection cavity; 30, T-shaped rod; 31, conductive piece; 32, conductive block; 33, elastic piece three; 34, protection door; 35, earphone body. DETAILED DESCRIPTION
[0030] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.
[0031] In the description of the present application, it should be noted that the terms "vertical", "upper", "lower", "horizontal" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, "first", "second", "third", "fourth" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.
[0032] In the description of the present application, it should be noted that unless otherwise specified and limited, the terms "set", "mount", "connected", "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or it can be connected through an intermediate medium, it can be the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0033] As Figures 1-10As shown, a comfortable intelligent wireless earphone includes a charging bin 1, a magnetic cover 2 and an earphone body 35, the magnetic cover 2 is rotationally connected to the charging bin 1, two earphone bodies 35 are magnetically connected to the earphone slots of the charging bin 1, the magnetic cover 2 is provided with an extension part, the extension part is fixedly connected with an extension piece 17, the charging bin 1 is provided with a transmission cavity 3, a detection cavity 4 and a charging slot 5, the transmission cavity 3 is provided with a magnetic transmission limiting mechanism, the detection cavity 4 is provided with a falling detection mechanism, the falling detection mechanism is used for detecting whether the charging bin 1 falls, the falling detection mechanism is used for controlling the magnetic transmission limiting mechanism to limit and release the extension piece 17, the charging slot 5 is fixedly connected with a female seat 19, and the material of the earphone body 35 includes PC and ABS.
[0034] The earphone body 35 is made of PC and ABS composite material, and is made by a blending injection molding process with a proportion of 60% PC and 40% ABS. This proportion not only retains the excellent impact resistance (izod impact strength up to 70kJ / m 2 ) and high temperature resistance (heat distortion temperature about 125℃) of PC, but also takes into account the good processing fluidity and surface texture of ABS, so that the product has high strength (tensile strength about 60MPa) and wear resistance while being lightweight (density about 1.12g / cm 3 ), so that the earphone body 35 has the characteristics of wear resistance, impact resistance and light weight, and improves the wearing comfort.
[0035] The combination design of the rechargeable battery and the rechargeable battery two ensures that the earphone still has stable endurance under long time use. The overall structure significantly improves the comprehensive protection performance of anti-falling, anti-water and anti-damage without affecting the daily opening and closing and charging.
[0036] According to an optional embodiment of the present application, the falling detection mechanism comprises a permanent magnet 21, a plastic seat 22, an elastic member 23, a permanent magnet 24 and a top seat 26, the permanent magnet 21 is connected to the inner wall of the detection cavity 4 through the elastic member 23, the permanent magnet 21 and the plastic seat 22 are fixedly connected, the permanent magnet 24 is magnetically connected to the permanent magnet 21, the top seat 26 is fixedly connected to the inner wall of the detection cavity 4, the top wall of the top seat 26 is fixedly connected with a Velcro hook surface 27, the bottom wall of the plastic seat 22 is fixedly connected with a Velcro loop surface 28, a T-shaped rod 30 is slidably connected to the plastic seat 22, an electric connection cavity 29 is formed in the plastic seat 22, the T-shaped rod 30 penetrates through the electric connection cavity 29, the upper end of the T-shaped rod 30 abuts against the permanent magnet 24, the lower end of the T-shaped rod 30 extends below the plastic seat 22, the horizontal section of the T-shaped rod 30 is located in the electric connection cavity 29, a conductive sheet 31 is fixedly connected to the horizontal section of the T-shaped rod 30, the conductive sheet 31 is made of phosphor bronze C5191 material with a certain elasticity, the thickness is about 0.15 mm, the hardness is between HV180-220, has excellent electrical conductivity, the electrical conductivity is about 15 MS / m, the horizontal section of the T-shaped rod 30 is connected to the inner wall of the electric connection cavity 29 through an elastic member 33, two conductive blocks 32 are fixedly connected to the inner wall of the electric connection cavity 29, the conductive blocks 32 can also be made of phosphor bronze C5191 material with a certain elasticity;
[0037] One of the conductive blocks 32, the rechargeable battery 1 in the charging bin 1, the magnetic transmission limiting mechanism and the other conductive block 32 are sequentially electrically connected.
[0038] According to an optional embodiment of the present application, the magnetic transmission limiting mechanism comprises an electromagnet 7, a push piece 8 and a sliding piece 14, the electromagnet 7 is fixedly connected to the inner wall of the transmission cavity 3, the rechargeable battery 1 and one of the conductive blocks 32 are electrically connected to the electromagnet 7, a permanent magnet 10 is fixedly connected to the push piece 8, the permanent magnet 10 is slidably connected to the inner wall of the transmission cavity 3, the push piece 8 is connected to the inner wall of the transmission cavity 3 through an elastic member 9, a rotating needle 11 is rotatably connected to the push piece 8, the sliding piece 14 is slidably connected to the inner wall of the transmission cavity 3, an angle hole 15 is formed in the sliding piece 14, the rotating needle 11 is slidably connected to the inner wall of the angle hole 15, and a limiting piece 16 is fixedly connected to the sliding piece 14.
[0039] According to an optional embodiment of the present application, a plate channel 6 is formed in the charging bin 1, the transmission cavity 3 and the charging groove 5 are respectively communicated with the plate channel 6, an L-shaped waterproof piece 20 is fixedly connected to the push piece 8, the L-shaped waterproof piece 20 is slidably connected to the inner wall of the plate channel 6, the material of the L-shaped waterproof piece 20 comprises thermoplastic elastomer TPE, and the Shore A hardness is 70±3, which has sufficient flexibility to ensure sealing effect and maintains a certain rigidity to facilitate stable sliding in the plate channel 6.
[0040] According to an optional embodiment of the present application, two connecting strips 12 are fixed on the push piece 8, the connecting strips 12 extend into the charging groove 5, and cleaning cotton 13 is fixed on the connecting strips 12 and located in the charging groove 5. The cleaning cotton 13 preferably adopts high-density superfine fiber non-woven fabric, the fiber diameter is between 5-8 μm, the specific surface area is large, and the softness is good, so that the water and fine particles can be effectively adsorbed.
[0041] According to an optional embodiment of the present application, a protection door 34 is movably connected to the inner wall of the detection cavity 4, the protection door 34 is provided with a locking part one, the inner wall of the detection cavity 4 is provided with a locking part two, the locking part one and the locking part two are matched, and the locking part one and the locking part two are prior art and are not limited.
[0042] According to an optional embodiment of the present application, soft positioning pieces 25 are fixed on the permanent magnet two 21 and the plastic seat 22, the soft positioning pieces 25 can be used for mounting and positioning the permanent magnet three 24 and realizing the anti-misdisengagement function.
[0043] According to an optional embodiment of the present application, a damping block 18 is fixed on the inner wall of the transmission cavity 3 and abuts against the push piece 8, and the damping block 18 can adopt sponge material.
[0044] According to an optional embodiment of the present application, a rechargeable battery two is arranged in the earphone body 35, the rechargeable battery two is a lithium ion button cell, the lithium ion button cell has the advantages of small volume and light weight, the mass of a single cell is only about 3-4 g, and is suitable for being arranged in a space-limited part such as the earphone body 35.
[0045] According to an optional embodiment of the present application, the rechargeable battery one is a lithium polymer battery, the lithium polymer battery has the advantages of ultra-thin and customizable shape, the thickness can be as low as 3 mm, and can be flexibly embedded in the charging bin 1 to improve the space utilization.
[0046] The implementation process is as follows: in the initial state, the permanent magnet three 24 and the permanent magnet two 21 are magnetically connected, the soft positioning pieces 25 limit the permanent magnet three 24, the permanent magnet three 24 presses the T-shaped rod 30, the upper end of the T-shaped rod 30 is flush with the top wall of the plastic seat 22, the lower end of the T-shaped rod 30 extends below the plastic seat 22, the L-shaped waterproof piece 20 is completely located in the plate channel 6, the charging groove 5 is in a connected state, the protection door 34 seals and protects the detection cavity 4, the two limiting pieces 16 are located to the right of the extension piece 17, and the transmission cavity 3 can be normally opened and closed.
[0047] When the charging bin 1 falls to the ground:
[0048] Most of the angle of falling will be when the charging bin 1 touches the ground, the permanent magnet three 24 is separated from the permanent magnet two 21 under the action of inertia, the T-shaped rod 30 loses the pressure of the permanent magnet three 24 and moves up under the elastic force of the elastic element three 33, the conductive sheet 31 and the two conductive blocks 32 are simultaneously abutted to make the circuit connected;
[0049] A small number of angles of falling will make the permanent magnet three 24 and the permanent magnet two 21 overcome the elastic force of the elastic element two 23 and move to the direction of the top base 26, the top base 26 pushes the T-shaped rod 30 to the direction of the permanent magnet three 24, the permanent magnet three 24 is lifted up, the T-shaped rod 30 drives the conductive sheet 31 and the two conductive blocks 32 to simultaneously abut to make the circuit connected, the magic tape wool surface 28 and the magic tape hook surface 27 are abutted and then adhered;
[0050] After the circuit is connected, the power supply provides power for the electromagnet 7 to make the electromagnet 7 generate magnetic repulsion force on the permanent magnet one 10, the permanent magnet one 10, the push piece 8 and the rotating needle 11 move downward under the elastic force of the elastic element one 9, the rotating needle 11 slides in the inner wall of the angle hole 15 to make the sliding sheet 14, the limiting sheet 16 and the L-shaped waterproof element 20 move left, the two limiting sheets 16 are respectively moved above and below the extension sheet 17 to limit the rotation of the extension sheet 17, prevent the magnetic cover body 2 and the extension sheet 17 from rotating, prevent the earphone body 35 from falling out of the charging bin 1 to cause damage or loss, the horizontal section of the L-shaped waterproof element 20 moves left to block the charging groove 5, prevent sand and other sundries or water from entering the charging groove 5 to damage the female base 19 when the charging bin 1 falls on the sandy ground or the wet ground;
[0051] If part of the water enters the charging groove 5, the push piece 8 moves downward to drive the two connecting strips 12 and the two cleaning cottons 13 to move downward, the two cleaning cottons 13 can absorb and wipe the water on the outer wall of the female base 19 and the inner wall of the charging groove 5 to prevent the small amount of water entering the charging groove 5 from damaging the female base 19.
[0052] When the charging bin 1 is picked up, the locking of the locking part one on the protection door 34 and the locking part two on the inner wall of the detection cavity 4 is released, the protection door 34 is opened, the fallen permanent magnet three 24 is reabsorbed on the permanent magnet two 21 or the magic tape hook surface 27 and the magic tape wool surface 28 are unstuck, so that the conductive sheet 31 on the T-shaped rod 30 is separated from the two conductive blocks 32, the circuit is disconnected, the push piece 8 is reset upward under the elastic force of the elastic element one 9, the two cleaning cottons 13 move upward to separate from the two sides of the female base 19, the L-shaped waterproof element 20 moves right to unblock the charging groove 5, the two limiting sheets 16 move right to unlimit the extension sheet 17, which is convenient for subsequent opening and closing of the magnetic cover body 2 and charging by inserting the male base into the female base 19, and the protection door 34 is closed and the locking part one and the locking part two are locked again.
[0053] The present application has the following beneficial effects:
[0054] The falling detection mechanism of the application can detect in real time without power supply, and is linked with the magnetic transmission limiting mechanism, so that the protection function is automatically triggered when the charging bin 1 falls, no matter from which angle the charging bin 1 falls, the conductive sheet 31 can be in contact with the conductive block 32, the circuit is quickly connected, the electromagnet 7 is powered, the push sheet 8, the sliding sheet 14 and the limiting sheet 16 are coordinated with the limiting extension sheet 17, the magnetic cover body 2 is effectively prevented from rotating in falling, so that the earphone body 35 is prevented from falling off, damaged or lost;
[0055] In the aspect of protection of the charging groove 5, the L-shaped waterproof piece 20 can synchronously block the charging groove 5 when the protection function is triggered, so as to prevent sand, dust or water from entering the female seat 19, and improve the durability and stability of the product after falling in a humid or messy environment;
[0056] If a small amount of water enters the charging groove 5, the cleaning cotton 13 driven by the connecting strip 12 synchronously adsorbs and wipes the outer wall of the female seat 19 and the inner wall of the charging groove 5, further reducing the risk of water entering;
[0057] The protection door 34 can form physical protection for the detection cavity 4 in a non-use state, reducing external impact or foreign matter interference with the normal work of the falling detection mechanism, the soft positioning sheet 25 provides stable limiting for the permanent magnet three 24 in a stationary state, preventing it from malfunctioning in a non-falling state, and the damping block 18 has a damping function for the sliding of the push sheet 8, preventing the push sheet 8 from sliding too much in a non-falling state;
[0058] In general, the application can realize power-free detection of falling without additional operation each time the magnetic cover body 2 is covered, automatically realize multiple protection functions when the charging bin 1 falls, is convenient to use, has strong linkage, and improves the service life of the product.
[0059] The components, modules, mechanisms and devices of the structure of the application are not described in detail, which are general standard parts or parts known to those skilled in the art, and the structure and principle thereof can be known by technical personnel through technical manuals or through conventional experimental methods.
[0060] Finally, it should be noted that the above examples are only used to illustrate the technical solutions of the application, and are not limited to the scope of protection of the application. Although the application has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the application can be modified or replaced by equivalents without departing from the essence and scope of the technical solutions of the application.
Claims
1. A comfortable intelligent wireless earphone, comprising a charging bin, a magnetic cover body and an earphone body, the magnetic cover body is rotationally connected to the charging bin, and two earphone bodies are magnetically connected to the earphone slots of the charging bin, characterized in that, The extension part is fixedly connected with an extension piece, a transmission cavity, a detection cavity and a charging groove are formed in the charging bin, a magnetic transmission limiting mechanism is arranged in the transmission cavity, a falling detection mechanism is arranged in the detection cavity, the falling detection mechanism is used for detecting whether the charging bin falls, the falling detection mechanism is used for controlling the magnetic transmission limiting mechanism to limit and release the extension piece, a female seat is fixedly connected in the charging groove, and the material of the earphone body includes PC and ABS.
2. The comfortable intelligent wireless earphone according to claim 1, characterized in that, The falling detection mechanism comprises a second permanent magnet, a plastic seat, a second elastic piece, a third permanent magnet and a top seat, the second permanent magnet is connected with the inner wall of the detection cavity through the second elastic piece, the second permanent magnet is fixedly connected with the plastic seat, the third permanent magnet is magnetically connected with the second permanent magnet, the top seat is fixedly connected with the inner wall of the detection cavity, a hook surface of a magic tape is fixedly connected to the top wall of the top seat, a wool surface of the magic tape is fixedly connected to the bottom wall of the plastic seat, a T-shaped rod is slidably connected to the plastic seat, an electric connection cavity is formed in the plastic seat, the T-shaped rod passes through the electric connection cavity, the upper end of the T-shaped rod is in abutment with the third permanent magnet, the lower end of the T-shaped rod extends to below the plastic seat, the horizontal section of the T-shaped rod is located in the electric connection cavity, a conductive piece is fixedly connected to the horizontal section of the T-shaped rod, the horizontal section of the T-shaped rod is connected with the inner wall of the electric connection cavity through a third elastic piece, and two conductive blocks are fixedly connected to the inner wall of the electric connection cavity. One of the conductive blocks, the first rechargeable battery in the charging bin, the magnetic transmission limiting mechanism and the other conductive block are electrically connected in sequence.
3. The comfortable intelligent wireless earphone according to claim 2, characterized in that, The magnetic transmission limiting mechanism comprises an electromagnet, a push piece and a sliding piece, the electromagnet is fixedly connected to the inner wall of the transmission cavity, the first rechargeable battery and one of the conductive blocks are electrically connected with the electromagnet, a first permanent magnet is fixedly connected to the push piece, the first permanent magnet is slidably connected to the inner wall of the transmission cavity, the push piece is connected with the inner wall of the transmission cavity through a first elastic piece, a rotating needle is rotatably connected to the push piece, the sliding piece is slidably connected to the inner wall of the transmission cavity, an angle hole is formed in the sliding piece, the rotating needle is slidably connected to the inner wall of the angle hole, and a limiting piece is fixedly connected to the sliding piece.
4. The comfortable intelligent wireless earphone according to claim 3, characterized in that, A plate channel is formed in the charging bin, the transmission cavity and the charging groove are communicated with the plate channel, and an L-shaped waterproof piece is fixedly connected to the push piece and slidably connected to the inner wall of the plate channel.
5. The comfortable intelligent wireless earphone according to claim 4, characterized in that, Two connecting strips are fixedly connected to the push piece, the connecting strips extend into the charging groove, cleaning cotton is fixedly connected to the connecting strips, and the cleaning cotton is located in the charging groove.
6. The comfortable intelligent wireless earphone according to claim 5, characterized in that, A protection door is movably connected to the inner wall of the detection cavity, a first locking part is arranged on the protection door, a second locking part is arranged on the inner wall of the detection cavity, and the first locking part and the second locking part are matched.
7. The comfortable intelligent wireless earphone according to claim 6, characterized in that, Soft limiting pieces are fixedly connected to the second permanent magnet and the plastic seat.
8. The comfortable intelligent wireless earphone according to claim 7, characterized in that, A damping block is fixedly connected to the inner wall of the transmission cavity and abuts against the push piece.
9. The comfortable intelligent wireless earphone according to any one of claims 1-8, characterized in that, A second rechargeable battery is arranged in the earphone body, and the second rechargeable battery is a lithium ion button cell.
10. The comfortable intelligent wireless earphone according to claim 9, characterized in that, The first rechargeable battery is a lithium polymer battery.
Citation Information
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