Quick sand type open earphone

By setting up quicksand and ultrasonic pressing technology in the Bluetooth headset charging case, combined with magnets and Hall sensors, the problem of lack of innovation in the appearance of traditional headsets is solved, a unique visual experience and stable charging effect are achieved, and the user experience is improved.

CN223402578UActive Publication Date: 2025-09-30SHENZHEN MOLDULL ACOUSTIC TECH CO LTD
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Patent Information

Application Number
CN202422780776.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-14
Publication Date
2025-09-30
Estimated Expiration
2034-11-14

AI Technical Summary

Technical Problem

Traditional Bluetooth headsets lack innovation in appearance and user experience, and cannot meet consumers' demand for personalized experience.

Method used

A quicksand-type open-earphone is designed. Quicksand is set in the charging compartment, and a sealed structure is formed through ultrasonic pressing technology. Magnets and Hall sensors are combined to achieve stable fixation and charging of the Bluetooth earphones. A unique color combination is used to enhance the appearance design.

Benefits of technology

Provide a unique visual and tactile experience, ensure the stability and durability of the headset, while meeting users' needs for personalized appearance and efficient charging.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a quick sand type open earphone. The earphone comprises a charging cabin and a Bluetooth earphone, and the earphones are symmetrically arranged in the cabin. The charging bin is covered with a first inner shell, the gap is filled with quicksand, the tail is provided with a fixing block with a rotating shaft, and the head is provided with a magnet cover containing a magnet and a sensor. The lower cover is sequentially provided with a second inner shell, a battery, a mainboard and an inner support, the inner support is provided with an earphone groove and a magnet, and the mainboard is provided with a charging column, an interface and a Hall switch and connected with the battery. Quicksand can be filled between the lower cover and the second inner shell, the inner shell and the cover body are in ultrasonic press fit, and the inner shell is provided with a filling hole and a sealing plug. The C-shaped fixing block is used for limiting, and the green cover and the blue shell are fashionable. The utility model has the advantages that the dynamic visual effect is brought by the flowing of quicksand, and the attraction is enhanced; the structure is stable and reasonable, and sealing performance and strength are ensured; magnet adsorption and a Hall element realize intelligent control, and use is convenient; charging is convenient and efficient and layout is beautiful; color matching is fashionable, and various characteristics are achieved.
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Description

Technical Field

[0001] The utility model belongs to the field of earphones, and in particular relates to a quicksand type open earphone. Background Art

[0002] With the continuous advancement of technology, Bluetooth headsets have become a common audio device in people's daily lives. Traditional Bluetooth headsets have become increasingly similar in function and design, lacking unique creativity and personalized experiences. Consumers demand not only excellent sound quality, stable connectivity, and long-lasting battery life, but also more innovative features in appearance and user experience. In response to this market demand, the open-back headset with a flowing sand design has emerged. It aims to break through the design limitations of traditional headphones by introducing a flowing sand element to provide users with a new visual and tactile experience. At the same time, structural and functional optimizations are made to enhance the overall performance and user experience of the headset. Utility Model Content

[0003] The purpose of this utility model is to provide a quicksand type open earphone, aiming to solve the problems existing in the above-mentioned background technology. To achieve the above-mentioned purpose, the technical solution adopted by this utility model is:

[0004] A quicksand-type open-type headset comprises a charging compartment and a Bluetooth headset, wherein the Bluetooth headset is symmetrically placed in the headset compartment; the charging compartment comprises an upper cover and a lower cover, wherein a first inner shell is provided inside the upper cover, a gap is provided between the first inner shell and the upper cover, and the gap is used to fill quicksand, the tail of the inner shell extends outward to form a rotating shaft fixing block, the rotating shaft fixing block is fixed with a rotating shaft, a magnet cover is connected to the inner side of the head of the first inner shell, a first box of magnets is provided in the magnet cover, a Hall sensor is provided on one side of the first box of magnets, and the lower cover is provided with a second inner shell, a battery, a main board and a lower cover inner support in order from bottom to top, The middle part of the inner support of the lower cover is concave to form two earphone placement slots, which are used to accommodate Bluetooth earphones. A charging column that runs through the earphone placement slot is also provided on the main board. The main board and the battery are electrically connected. A gap is set between the lower cover and the second inner shell for filling with quicksand. The first inner shell and the upper cover are ultrasonically pressed into a whole, and the second inner shell and the lower cover are ultrasonically pressed into a whole. The first inner shell or the second inner shell is ultrasonically pressed to the upper cover or the lower cover of the component to achieve structural sealing. A space for quicksand has been pre-stored between the upper cover or the lower cover and the first inner shell or the second inner shell.

[0005] Preferably, both the first inner shell and the second inner shell are provided with a filling hole for pouring quicksand, and a sealing plug is provided on the filling hole for preventing the poured material from leaking out.

[0006] Preferably, a second box magnet is provided at the bottom of the inner support of the lower cover corresponding to the first box cover magnet.

[0007] Preferably, one or more earphone magnets are respectively provided under the two earphone placement slots, and the earphone magnets are used to absorb the Bluetooth earphones so as to fix the Bluetooth earphones in the earphone placement slots.

[0008] Preferably, a Hall switch corresponding to the Hall sensor is also provided on the main board.

[0009] Preferably, a charging port is also provided on the mainboard, and the charging port passes through the second inner shell and is arranged at the rear of the second inner shell.

[0010] Preferably, the shaft fixing block is C-shaped, and the shaft fixing block serves as a limiter.

[0011] Preferably, the lower cover and the upper cover are green, and the first inner shell and the second inner shell are blue.

[0012] Beneficial effects of the utility model:

[0013] The earphones' charging compartment features flowing sand, which flows as the user opens or closes the compartment, creating a dynamic and aesthetically pleasing visual effect. This novel design makes the earphones stand out, adding to their appeal and appeal.

[0014] The Bluetooth earphones are symmetrically placed in the earphone compartment, with a reasonable layout that makes it easy for users to access and store the earphones. The upper and lower covers of the charging compartment are each equipped with an inner shell, which is ultrasonically pressed together to form a single unit. The first or second inner shell is ultrasonically pressed to the upper or lower cover of the component, achieving a structural seal. A space for quicksand is pre-stored between the upper or lower cover and the first or second inner shell. Quicksand and mineral oil are then poured into the sieve position of the filling hole, and the filling hole is sealed with a sealing plug. This ensures structural stability and sealing, effectively preventing quicksand leakage, and also enhances the overall strength of the charging compartment.

[0015] The C-shaped hinge fixing block plays a good limiting role, ensuring that the upper cover is smooth and stable during the opening and closing process, thereby improving the product's service life and user experience.

[0016] The first box of magnets in the magnetic cover cooperates with the second box of magnets at the bottom of the lower cover, as well as the headphone magnet under the headphone placement slot, to accurately absorb the Bluetooth earphones, ensuring that the Bluetooth earphones are stably placed in the charging compartment, avoiding damage to the earphones or poor contact due to shaking during carrying, and also making it convenient for users to quickly take out and put in the earphones.

[0017] The Hall sensor set on the mainboard corresponds to the Hall switch. When the charging compartment is opened or closed, the Hall sensor can sense the change in the magnetic field in time and transmit a signal, thereby disconnecting the charging and using the charging.

[0018] The charging column runs through the earphone slot and can be directly connected to the Bluetooth earphones for charging, ensuring stable and efficient charging. The charging port is located on the rear of the second inner shell, which is convenient for users to connect the charging cable without affecting the overall aesthetics and structural layout of the earphones.

[0019] The lower and upper covers are green, and the first and second inner shells are blue. This color combination forms a sharp contrast, creating a fashionable and technological appearance style, meeting the needs of different users for personalized appearance, making the headphones not only an audio device, but also a fashion accessory. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 An overall schematic diagram provided for an embodiment of the present utility model;

[0021] Figure 2 A schematic diagram of the overall structure of the upper cover provided in an embodiment of the utility model;

[0022] Figure 3 A schematic diagram of the explosion structure of the upper cover provided in an embodiment of the utility model;

[0023] Figure 4 This is a schematic diagram of the explosion structure of the lower cover of an embodiment of the utility model;

[0024] Figure 5 This is a schematic diagram of the explosion structure of the lower cover of an embodiment of the utility model;

[0025] Figure 6 It is a schematic diagram of the overall cross-sectional structure of an embodiment of the present utility model.

[0026] Among them, the reference numerals in the figures are:

[0027] 1. Upper cover; 11. First inner shell; 12. Hinge fixing block; 13. Hinge; 14. Magnet cover; 15. First box of magnets; 16. Hall sensor; 2. Lower cover; 21. Second inner shell; 22. Battery; 23. Mainboard; 231. Charging column; 232. Hall switch; 24. Lower cover inner support; 241. Second box of magnets; 242. Headphone placement slot; 25. Headphone magnet; 3. Bluetooth headset; 4. Charging port; 5. Filling hole; 6. Sealing plug. DETAILED DESCRIPTION

[0028] To facilitate understanding of the present invention, a more comprehensive description of the present invention will be provided below with reference to the accompanying drawings. The accompanying drawings illustrate preferred embodiments of the present invention. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a more thorough and comprehensive understanding of the disclosure of the present invention.

[0029] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may also be an element centered. When an element is considered to be "connected" to another element, it may be directly connected to the other element or there may be an element centered at the same time. In contrast, when an element is referred to as being "directly on" another element, there is no intermediate element. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only and are not intended to be the only embodiment. The terms "upper end", "lower end", "left side", "right side", "front end", "rear end" and similar expressions used herein are positional relationships with reference to the accompanying drawings.

[0030] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the art to which this invention pertains. The terms used herein in the specification of this invention are intended solely for the purpose of describing specific embodiments and are not intended to limit this invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0031] The technical solution of this patent is further described in detail below in conjunction with specific implementation methods.

[0032] like Figures 1 to 6 As shown, the embodiment of the present invention provides an open-type quicksand headset, including a charging compartment and a Bluetooth headset 3, which is symmetrically placed in the headset compartment; the charging compartment includes an upper cover 1 and a lower cover 2, a first inner shell 11 is provided inside the upper cover 1, a gap is provided between the first inner shell 11 and the upper cover 1, the gap is used to fill quicksand, the tail of the inner shell extends outward to form a shaft fixing block 12, the shaft fixing block 12 is fixed with a shaft 13, a magnet cover 14 is connected to the inner side of the head of the first inner shell 11, a first box of magnets 15 is provided in the magnet cover 14, a Hall sensor 16 is provided on one side of the first box of magnets 15, and the lower cover 2 is provided with a second inner shell 21, a battery 22, a main board 23 and a lower cover from bottom to top. The inner support 24 and the middle part of the lower cover inner support 24 are concave to form two earphone placement slots 242. The earphone placement slots 242 are used to accommodate Bluetooth earphones 3. A charging column 231 is also provided on the main board 23, which passes through the earphone placement slots 242. The main board 23 and the battery 22 are electrically connected. A gap is provided between the lower cover 2 and the second inner shell 21 for filling with quicksand. The first inner shell 11 and the upper cover 1 are ultrasonically pressed into a whole, and the second inner shell 21 and the lower cover 2 are ultrasonically pressed into a whole. The first inner shell 11 or the second inner shell 21 is ultrasonically pressed to the upper cover 1 or the lower cover 2 of the component to achieve structural sealing. A quicksand space has been pre-stored between the upper cover 1 or the lower cover 2 and the first inner shell 11 or the second inner shell 21.

[0033] In the embodiment, both the first inner shell 11 and the second inner shell are provided with a filling hole 5 for injecting quicksand. The filling hole 5 is provided with a sealing plug 6 for preventing the injected material from leaking out.

[0034] In the embodiment, a second box magnet 241 is provided at the bottom of the lower cover inner support 24 corresponding to the first box cover magnet.

[0035] In the embodiment, one or more earphone magnets 25 are respectively provided under the two earphone placement slots 242 . The earphone magnets 25 are used to attract the Bluetooth earphone 3 so as to fix the Bluetooth earphone 3 in the earphone placement slot 242 .

[0036] In the embodiment, a Hall switch 232 corresponding to the Hall sensor 16 is further provided on the main board 23 .

[0037] In the embodiment, a charging interface 4 is further provided on the mainboard 23 , and the charging interface 4 passes through the second inner shell and is provided at the rear of the second inner shell.

[0038] In the embodiment, the shaft fixing block 12 is C-shaped, and the shaft fixing block 12 serves as a limiter.

[0039] In the embodiment, the lower cover 2 and the upper cover 1 are green, and the first inner shell 11 and the second inner shell are blue.

[0040] The above embodiments are only used to illustrate the present invention, and are not intended to limit the present invention. Ordinary technicians in the relevant technical field may make various changes and modifications without departing from the spirit and scope of the present invention. Therefore, all equivalent technical solutions also fall within the scope of the present invention, and the scope of patent protection of the present invention shall be defined by the claims.

Claims

1. A quicksand-type open-earphone, comprising a charging compartment and a Bluetooth headset, characterized in that: The Bluetooth headset is symmetrically placed in the headset compartment; the charging compartment includes an upper cover and a lower cover, a first inner shell is provided inside the upper cover, a gap is provided between the first inner shell and the upper cover, the gap is used to fill quicksand, the tail of the inner shell extends outward to form a shaft fixing block, the shaft fixing block is fixed with a shaft, the inner side of the head of the first inner shell is connected to a magnet cover, a first box of magnets is provided in the magnet cover, a Hall sensor is provided on one side of the first box of magnets, the lower cover is provided with a second inner shell, a battery, a main board and a lower cover inner support in sequence from bottom to top, the middle part of the lower cover inner support is concave to form two earphone placement slots, The earphone placement slot is used to accommodate the Bluetooth earphone. The mainboard is also provided with a charging column that passes through the earphone placement slot. The mainboard is electrically connected to the battery. A gap is provided between the lower cover and the second inner shell, which is used to fill with quicksand. The first inner shell and the upper cover are ultrasonically pressed into a whole, and the second inner shell and the lower cover are ultrasonically pressed into a whole. The first inner shell or the second inner shell is ultrasonically pressed to the upper cover or the lower cover of the component to achieve structural sealing. A quicksand space has been pre-stored between the upper cover or the lower cover and the first inner shell or the second inner shell.

2. The open-ear headphones of quicksand type according to claim 1, characterized in that: The first inner shell and the second inner shell are both provided with a filling hole for injecting quicksand and mineral oil. The filling hole is provided with a sealing plug for blocking and sealing the filling hole to prevent the injected material from leaking out.

3. The open-ear headphones of quicksand type according to claim 2, characterized in that: A second box magnet is provided at the bottom of the inner support of the lower cover corresponding to the first box cover magnet.

4. The open-ear headphones of quicksand type according to claim 3, characterized in that: One or more earphone magnets are respectively arranged under the two earphone placement slots, and the earphone magnets are used to absorb the Bluetooth earphones so as to fix the Bluetooth earphones in the earphone placement slots.

5. The open-ear headphones of quicksand type according to claim 4, characterized in that: The main board is also provided with a Hall switch corresponding to the Hall sensor.

6. The open-ear headphones of quicksand type according to claim 5, characterized in that: The mainboard is also provided with a charging interface, which passes through the second inner shell and is arranged at the rear of the second inner shell.

7. The open-ear headphones of quicksand type according to claim 1, characterized in that: The rotating shaft fixing block is C-shaped and serves as a limiter.

8. The open-ear headphones of quicksand type according to claim 1, characterized in that: The lower cover and the upper cover are green, and the first inner shell and the second inner shell are blue.