Smart glasses with detachable bone conduction headphones

By designing detachable bone conduction headphones in smart glasses, and using a rotating arm and temple to connect separately and magnetic components for stability, the problem of non-removable bone conduction headphones in existing smart glasses has been solved, achieving convenient replacement and cost reduction.

CN224519066UActive Publication Date: 2026-07-17SHARGE TECHNOLOGY (SHENZHEN) CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHARGE TECHNOLOGY (SHENZHEN) CO LTD
Filing Date
2025-07-14
Publication Date
2026-07-17

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  • Figure CN224519066U_ABST
    Figure CN224519066U_ABST
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Abstract

This utility model relates to a smart glasses with a detachable bone conduction headphone, comprising: a frame; lenses symmetrically embedded in the frame; two temples rotatably disposed at the left and right ends of the frame, each temple having an internal mounting space and an opening at its lower end communicating with the mounting space; a connecting assembly including a rotating arm, which is separately connected to the temple and rotatably disposed within the mounting space about an axis extending in the left-right direction, with its other end extending out of the temple from the opening; a bone conduction headphone disposed at the end of the rotating arm away from the temple; and an electrical connection assembly electrically connected to the bone conduction headphone to form an electronic circuit. The smart glasses with a detachable bone conduction headphone described in this utility model have the advantages of simple structure and detachable bone conduction headphone for easy replacement or repair.
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Description

Technical Field

[0001] This utility model relates to the field of smart glasses technology, and in particular to a smart glasses with detachable bone conduction headphones. Background Technology

[0002] With the development of science and technology, smart glasses with bone conduction headphones and microphones are becoming increasingly popular. This is because users can answer or make calls without using their hands while driving, and bone conduction headphones do not isolate the user's eardrums from the outside world when transmitting sound, allowing users to receive external sound information while answering calls or listening to music, thus reducing driving safety hazards.

[0003] Existing smart glasses typically integrate bone conduction headphones and microphones in the temples. However, the bone conduction headphones and temples of existing smart glasses are usually designed as a single unit, which users cannot easily disassemble and replace. This makes it impossible to change to a bone conduction headphone that better fits the user's face shape according to their needs. In addition, when the bone conduction headphones are damaged, users can only replace the smart glasses, resulting in unnecessary waste and increasing user costs. Utility Model Content

[0004] Therefore, the purpose of this utility model is to provide a smart glasses with detachable bone conduction headphones.

[0005] A smart glasses with a detachable bone conduction headphone includes: a frame; lenses symmetrically embedded in the frame; two temples rotatably disposed at the left and right ends of the frame; each temple has an internal mounting space and an opening communicating with the mounting space at its lower end; a connecting assembly including a rotating arm separately connected to the temple; one end of the rotating arm is rotatably disposed in the mounting space about an axis extending in a left-right direction, and the other end extends out of the temple from the opening; a bone conduction headphone disposed at the end of the rotating arm away from the temple for transmitting sound to the user; and an electrical connection assembly, wherein the electrical connection assembly and the bone conduction headphone are sequentially electrically connected to form a closed electronic circuit.

[0006] The present invention relates to a smart glasses with a detachable bone conduction headphone. The bone conduction headphone is rotatably connected to the temple via a rotating arm and is separately connected to the temple, making it easy to detach the bone conduction headphone. This allows users to easily remove and replace the bone conduction headphone when it is damaged.

[0007] Furthermore, the connecting assembly also includes a connecting block, which is fixedly installed on one inner surface of the installation space; a connecting shaft extending in the left-right direction protrudes from the other end face of the connecting block; a connecting hole is opened on the end face of the rotating arm facing the connecting block, and the connecting shaft is inserted into the connecting hole.

[0008] The above technical solution connects the rotating arm and the connecting block by means of a connecting shaft and a connecting hole shaft fit together.

[0009] Furthermore, the end face of the rotating arm facing the connecting block has an annular protrusion that is coaxial with the connecting hole and surrounds the outer periphery of the connecting hole; the end face of the connecting block facing the rotating arm has an annular groove that mates with the annular protrusion; when the connecting shaft is inserted into the connecting hole, the annular protrusion is inserted into the annular groove.

[0010] The above technical solution, through the cooperation of the annular protrusion and the annular groove, makes the cooperation between the rotating arm and the connecting block more stable.

[0011] Furthermore, the connecting assembly also includes a first magnetic element and a second magnetic element. The first magnetic element is disposed on the end face of the annular protrusion facing the annular groove, and the second magnetic element is disposed on the bottom surface of the annular groove. When the annular protrusion is inserted into the annular groove, the first magnetic element and the second magnetic element attract each other.

[0012] Through the above technical solution, the first magnetic component and the second magnetic component are attracted to each other, making the fit between the rotating arm and the connecting block more stable.

[0013] Furthermore, the electrical connection assembly includes a first electronic component disposed within the frame, a second electronic component disposed within the temple, a third electronic component disposed within the rotating arm, a first electrical contact, and a second electrical contact; the first electronic component and the second electronic component are electrically connected; the bone conduction earphone is electrically connected to the third electronic component; the first electrical contact is disposed on the end face of the connecting shaft facing the connecting hole and is electrically connected to the second electronic component; the connecting hole is a blind hole, the second electrical contact is disposed on the bottom surface of the connecting hole and is electrically connected to the third electronic component; when the connecting shaft is inserted into the connecting hole, the first electrical contact and the second electrical contact are in contact.

[0014] Through the above technical solution, the second electronic component and the third electronic component are electrically connected by the contact between the first and second electrical contacts, thereby forming a closed circuit loop between the first, second and third electronic components.

[0015] Furthermore, a first limiting block and a second limiting block are respectively provided on the rear and upper sides of the connecting block. When the rotating arm is extended, the rotating arm abuts against the first limiting block; when the rotating arm is retracted into the installation space, the rotating arm abuts against the second limiting block.

[0016] The above technical solution limits the rotation angle of the rotating arm by the first and second limiting blocks, preventing the user from applying too much force, causing the rotating arm to rotate excessively and collide with the temple, resulting in damage.

[0017] Furthermore, the temple includes a first housing and a second housing. The first housing has a recessed mounting groove on one side facing the second housing. The second housing is detachably covered onto the first housing to form a mounting space. The opening is located below the second housing.

[0018] Furthermore, a receiving groove is also provided on the end face of the second housing facing away from the first housing. The receiving groove is connected to the opening and the mounting space. The length of the receiving groove is greater than the distance from the end of the bone conduction earphone away from the temple to the axis. It is used to accommodate the rotating arm and the bone conduction earphone.

[0019] The above technical solution uses a receiving slot to house and protect the rotating arm and bone conduction headphones.

[0020] Furthermore, a third magnetic element is provided in the receiving groove, and a fourth magnetic element is provided on the bone conduction earphone. When the bone conduction earphone is retracted into the receiving groove along with the rotating arm, the third magnetic element and the fourth magnetic element are attracted to each other.

[0021] Through the above technical solution, the bone conduction headphones can be stably suspended in the storage slot by the adsorption and cooperation of the third and fourth magnetic components.

[0022] Furthermore, the rear end of the temple is provided with a corner portion and a rear extension portion. The corner portion is in the shape of an upwardly convex arc. The rear extension portion is connected to the end of the corner portion away from the frame and extends downward at an angle.

[0023] The above technical solution allows the corner and rear extension to fit behind the user's ear, making it convenient for the user to fix the position of the glasses when wearing them.

[0024] To better understand and implement this invention, the following detailed description is provided in conjunction with the accompanying drawings. Attached Figure Description

[0025] Figure 1 A schematic diagram of the spatial structure of the smart glasses with detachable bone conduction headphones provided by this utility model;

[0026] Figure 2 A schematic diagram of the spatial structure of the temple of the mirror provided by this utility model;

[0027] Figure 3 A schematic diagram of the spatial structure of the first shell provided by this utility model;

[0028] Figure 4 for Figure 3 Enlarged view of point A in the middle;

[0029] Figure 5 A schematic diagram of the spatial structure of the second shell provided by this utility model;

[0030] Figure 6 A schematic diagram of the spatial structure of the rotating arm provided by this utility model;

[0031] Figure 7 The front view of the rotating arm provided by this utility model projected along the left-right direction. Detailed Implementation

[0032] To address the limitation of existing smart glasses where bone conduction headphones cannot be easily detached, the applicant provides a smart glasses design with detachable bone conduction headphones. The temples have an internal mounting space, and a rotating arm, separately connected to the temples, is rotatably mounted within this space at one end and extends outwards at the other. The bone conduction headphones are mounted on the extended end of the rotating arm. Because the rotating arm for mounting the bone conduction headphones is separately connected to the temples, different bone conduction headphones can be removed and replaced according to the user's individual needs, and there is no need to purchase new smart glasses when the bone conduction headphones are damaged. The following is one embodiment of the smart glasses with detachable bone conduction headphones provided by this invention:

[0033] Please refer to Figures 1 to 7 , Figure 1 A schematic diagram of the spatial structure of the smart glasses with detachable bone conduction headphones provided by this utility model; Figure 2 A schematic diagram of the spatial structure of the temple of the mirror provided by this utility model; Figure 3 A schematic diagram of the spatial structure of the first shell provided by this utility model; Figure 4 for Figure 3 Enlarged view of point A in the middle; Figure 5 A schematic diagram of the spatial structure of the second shell provided by this utility model; Figure 6 A schematic diagram of the spatial structure of the rotating arm provided by this utility model; Figure 7 The front view of the rotating arm provided by this utility model projected along the left-right direction.

[0034] Specifically, when a user wears the smart glasses with detachable bone conduction headphones, the user's face is facing forward, and the user's back is the rear; the user's left and right sides are the left and right sides respectively; the user's top and bottom sides are the top and bottom respectively; at this time, the frame 1 is located at the front end of the temple 3, the temple 3 extends in the front-back direction, and the symmetrical center line of the frame 1 is located in the middle of the frame 1 and extends in the top-bottom direction.

[0035] This invention provides smart glasses with detachable bone conduction headphones, including a frame 1, lenses 2, temples 3, a connecting assembly 4, bone conduction headphones 5, and an electrical connection assembly 6. Two temples 3 and two lenses 2 are provided, each embedded in the frame 1 and mirror-imaged along the center line of symmetry of the frame 1. Two temples 3 are rotatably mounted on the left and right ends of the frame 1 about an axis extending vertically, mirror-imaged along the center line of symmetry of the frame 1. Rotating the temples 3 allows them to unfold or fold relative to the frame 1 for easy storage and use. The bone conduction headphones 5 are rotatably mounted on the temples 3 via the connecting assembly 4 and are detachably connected to the temples 3. The electrical connection assembly 6 provides wiring within the frame 1, temples 3, and connecting assembly 4, and is electrically connected to the bone conduction headphones 5, forming a closed circuit loop.

[0036] The temple 3 includes a first housing 31 and a second housing 32. The first housing 31 and the second housing 32 are detachably connected. The first housing 31 has a recessed mounting groove 310, and the second housing 32 covers the opening of the mounting groove 310 of the first housing 31, forming a mounting space (not shown in the figure). The mounting space has an opening 321 on its downward-facing side, connecting to the outside, so that the connecting component 4 can enter and exit the mounting space. In this embodiment, projected along the front-back direction, the first housing 31 is located on the inner side, and the second housing 32 is located on the outer side; the opening 321 is located below the second housing 32, and the opening 321 communicates with the mounting space.

[0037] Furthermore, each temple 3 has a corner portion 33 and a rear extension portion 34 at its rear end. The corner portion 33 is an upwardly convex arc shape, and the rear extension portion 34 is connected to the end of the corner portion 33 away from the frame 1 and extends downward at an angle. When the user wears the smart glasses, the corner portion 33 is located above the user's ear, hooking the back of the user's ear, and together they position the temple 3 behind the ear. At the same time, the two temples 3 cooperate with each other to provide a certain clamping force to the head, making the smart glasses more stable and less likely to fall off after wearing.

[0038] The connecting assembly 4 includes a connecting block 41 and a rotating arm 42. The connecting block 41 is located within the mounting space and is fixedly mounted on the inner wall of the first housing 31. A connecting shaft 411 protrudes from the center of the connecting block 41, extending towards the second housing 32 in a left-right direction. One end of the rotating arm 42 has a connecting hole 421, which is a blind hole. In use, the opening of the connecting hole 421 faces the connecting shaft 411, and the connecting shaft 411 is inserted into the connecting hole 421. The side of the rotating arm 42 with the connecting hole 421 contacts the surface of the connecting block 41, and the side of the rotating arm 42 facing away from the connecting hole 421 contacts the inner surface of the second housing 32, thereby connecting the rotating arm 42 and the connecting block 41. The other end of the rotating arm 42 away from the connecting hole 421 passes through the opening 321 and extends out of the temple 3. When the rotating arm 42 is folded, the rotating arm 42 is sandwiched between the first housing 31 and the second housing 32 and rotates around the connecting shaft 411.

[0039] Furthermore, an annular protrusion 422 protrudes from the end face of the rotating arm 42 facing the connecting block 41. The annular protrusion 422 surrounds the outer periphery of the connecting hole 421 and is coaxial with the annular protrusion 422. An annular groove 412 is formed on the end face of the connecting block 41 facing the rotating arm 42, which cooperates with the annular protrusion 422. The annular groove 412 is coaxial with the connecting shaft 411 and surrounds the outer side of the connecting shaft 411. The connecting shaft 411 is inserted into the connecting hole 421, and the annular protrusion 422 is inserted into the annular groove 412, making the connection between the rotating arm 42 and the connecting block 41 more stable.

[0040] Furthermore, the connecting component 4 also includes a first magnetic element 43 and a second magnetic element 44. The first magnetic element 43 is disposed on the end face of the annular protrusion 422 facing the annular groove 412, and the second magnetic element 44 is disposed on the bottom surface of the annular groove 412. When the annular protrusion 422 is inserted into the annular groove 412, the first magnetic element 43 and the second magnetic element 44 are attracted to each other, thereby making the connection between the rotating arm 42 and the connecting block 41 more stable.

[0041] The bone conduction headphones 5 are located at the end of the rotating arm 42 away from the temple 3, and are used to transmit sound to the user. The detailed structure of the bone conduction headphones 5 is prior art and will not be described in detail here. In this embodiment, the bone conduction headphones 5 and the rotating arm 42 are integrally connected to improve the stability of the connection structure. When the bone conduction headphones 5 are damaged, the first housing 31 and the second housing 32 are separated, and the bone conduction headphones 5, along with the rotating arm 42, are disassembled for replacement. In other embodiments, the bone conduction headphones 5 and the rotating arm 42 are separate structures, connected by snap-fit ​​or magnetic connections. When the bone conduction headphones 5 are damaged, they are directly disassembled and replaced, facilitating replacement of the bone conduction headphones 5; this is not limited to this embodiment.

[0042] Furthermore, a first limiting block 413 and a second limiting block 414 are respectively provided on both sides of the connecting block 41 to limit the rotation angle of the rotating arm 42. The first limiting block 413 protrudes behind the rotating arm 42, and when the rotating arm 42 contacts the first limiting block 413, it reaches the extreme position of being extended. The second limiting block 414 protrudes above the rotating arm 42, and when the rotating arm 42 contacts the second limiting block 414, it reaches the extreme position of being folded, and cannot continue to rotate outward, thus preventing the user from using too much force to excessively rotate the rotating arm 42 and causing damage to the temple 3.

[0043] Furthermore, a receiving groove 322 is provided on the end face of the second housing 32 facing away from the first housing 31. The receiving groove 322 extends along the length of the second housing 32 and communicates with the opening 321 and the mounting space. The length of the receiving groove 322 is slightly greater than the distance from the end of the bone conduction earphone 5 away from the temple 3 to the connecting shaft 411. The lower part of the receiving groove 322 communicates with the outside. When the user does not need to use the bone conduction earphone 5, the rotating arm 42 rotates around the connecting shaft 411 and drives the bone conduction earphone 5 into the receiving groove 322 for safekeeping.

[0044] Furthermore, the end of the receiving groove 322 away from the connecting shaft 411 is provided with a third magnetic element 323, and the end of the bone conduction earphone 5 away from the connecting shaft 411 is provided with a fourth magnetic element (not shown). When the bone conduction earphone 5 is retracted into the receiving groove 322 along with the rotating arm 42, the third magnetic element and the fourth magnetic element are attracted to each other, ensuring that the bone conduction earphone 5 can be stably stored in the receiving groove 322 when the user does not need to use the bone conduction earphone 5.

[0045] The electrical connection assembly 6 includes a first electronic component (not shown) disposed within the frame 1, a second electronic component (not shown) disposed within the temple 3, a third electronic component (not shown) disposed within the rotating arm 42, a first electrical contact 61, and a second electrical contact 62. The first, second, and third electronic components may include circuit boards, microphones, batteries, cables, etc., which implement various functions in the prior art. In this embodiment, the first and third electronic components are cables, thereby reducing the thickness of the frame 1 and the rotating arm 42 and improving the aesthetics of the smart glasses; the second electronic component includes circuit boards, microphones, cables, and batteries, etc. The first electrical contact 61 is disposed on the end face of the connecting shaft 411 away from the first housing 31 and is electrically connected to the second electronic component; the second electrical contact 62 is disposed on the bottom surface of the connecting hole 421 and is electrically connected to the third electronic component. When the connecting shaft 411 is inserted into the connecting hole 421, the first electrical contact 61 and the second electrical contact 62 contact each other, causing the second electronic component and the third electronic component to be electrically connected. The bone conduction headphones 5 are electrically connected to the third electronic unit, thereby forming a closed circuit by sequentially connecting the bone conduction headphones 5, the rotating arm 42, the temple 3, and the frame 1.

[0046] This invention provides a smart glasses with a detachable bone conduction headphone. Users can freely replace the bone conduction headphone with one that better fits their face shape according to their individual needs. When the bone conduction headphone is damaged, it can be directly replaced with a new one without replacing the entire smart glasses, thus reducing user costs and improving the user experience.

[0047] The embodiments described above are merely examples of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and this utility model also intends to include these modifications and variations.

Claims

1. A smart glasses with detachable bone conduction earphone, characterized in that, include: Picture frames; The lenses are symmetrically set within the frame. Two temples are rotatably mounted at the left and right ends of the frame; each temple has an internal mounting space, and each temple has an opening at its bottom that communicates with the mounting space. The connecting assembly includes a rotating arm that is separately connected to the temple; one end of the rotating arm is rotatably disposed within the mounting space about an axis extending in the left-right direction, and the other end extends out of the temple from the opening. Bone conduction headphones, located at the end of the rotating arm away from the temple, are used to transmit sound to the user; An electrical connection assembly is electrically connected to the bone conduction headphones to form a closed electronic circuit.

2. The smart glasses with detachable bone conduction earphone according to claim 1, characterized in that: The connecting assembly further includes a connecting block, which is fixedly installed on one inner surface of the installation space; a connecting shaft extending in the left-right direction is protruding on the other end face of the connecting block; a connecting hole is opened on the end face of the rotating arm facing the connecting block, and the connecting shaft is inserted into the connecting hole.

3. The smart glasses with detachable bone conduction earphone according to claim 2, characterized in that: The end face of the rotating arm facing the connecting block has an annular protrusion that is coaxial with the connecting hole and surrounds the outer periphery of the connecting hole; the end face of the connecting block facing the rotating arm has an annular groove that matches the annular protrusion. When the connecting shaft is inserted into the connecting hole, the annular protrusion is inserted into the annular groove.

4. The smart glasses with detachable bone conduction earphone according to claim 3, characterized in that: The connecting assembly further includes a first magnetic component and a second magnetic component. The first magnetic component is disposed on the end face of the annular protrusion facing the annular groove, and the second magnetic component is disposed on the bottom surface of the annular groove. When the annular protrusion is inserted into the annular groove, the first magnetic component and the second magnetic component attract each other.

5. The smart glasses with detachable bone conduction earphone according to any one of claims 2-4, characterized in that: The electrical connection assembly includes a first electronic component disposed within the frame, a second electronic component disposed within the temple, a third electronic component disposed within the rotating arm, a first electrical contact, and a second electrical contact; the first electronic component and the second electronic component are electrically connected; the bone conduction headphones are electrically connected to the third electronic component; The first electrical contact is disposed on the end face of the connecting shaft facing the connecting hole and is electrically connected to the second electronic component; the connecting hole is a blind hole, the second electrical contact is disposed on the bottom surface of the connecting hole and is electrically connected to the third electronic component; when the connecting shaft is inserted into the connecting hole, the first electrical contact and the second electrical contact are in contact.

6. The smart glasses with detachable bone conduction earphone according to any one of claims 2-4, characterized in that: The connecting block is provided with a first limiting block and a second limiting block on its rear and upper sides, respectively. When the rotating arm is extended, the rotating arm abuts against the first limiting block; when the rotating arm is retracted into the installation space, the rotating arm abuts against the second limiting block.

7. The smart glasses with detachable bone conduction earphone according to claim 1, characterized in that: The temple includes a first housing and a second housing. The first housing has a recessed mounting groove on the side facing the second housing. The second housing is detachably covered onto the first housing to form a mounting space. The opening is located below the second housing.

8. The smart glasses with detachable bone conduction earphone according to claim 7, characterized in that: The second housing also has a receiving groove on the end face opposite to the first housing. The receiving groove is connected to the opening and the mounting space. The length of the receiving groove is greater than the distance from the end of the bone conduction earphone away from the temple to the axis. It is used to accommodate the rotating arm and the bone conduction earphone.

9. The smart glasses with detachable bone conduction earphone according to claim 8, characterized in that: The receiving groove is also provided with a third magnetic component, and the bone conduction headphones are provided with a fourth magnetic component. When the bone conduction headphones are retracted into the receiving groove along with the rotating arm, the third magnetic component and the fourth magnetic component are attracted to each other.

10. The smart glasses with detachable bone conduction earphone according to claim 1, characterized in that: The temple has a corner and a rear extension at its rear end. The corner is an upwardly convex arc shape. The rear extension is connected to the end of the corner away from the frame and extends downward at an angle.