Smart glasses and temples
By using an adjustable temple structure and wiring channel design, the problem of unsuitable speaker placement in smart glasses has been solved, improving sound quality and wearing comfort, and optimizing the internal space utilization of smart glasses.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI QIANWEN ZHILIAN ARTIFICIAL INTELLIGENCE TECHNOLOGY CO LTD
- Filing Date
- 2025-08-06
- Publication Date
- 2026-07-10
AI Technical Summary
The fixed temple size of existing smart glasses results in an unsuitable distance between the speaker and the user's ear, affecting sound playback quality and reducing wearing comfort.
The design incorporates an adjustable temple structure, including telescopic sleeves and a positioning mechanism, which connects to the frame via hinges, providing a wiring path. The speakers are positioned close to the ears to ensure effective sound transmission.
It achieves optimal alignment between the speaker and the user's ear, improving sound quality and wearing comfort, and making reasonable use of the space inside the temples and frame.
Smart Images

Figure CN224480629U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wearable device technology, and more specifically, to a smart pair of glasses and temples. Background Technology
[0002] With the development of technology, more and more wearable smart devices are entering people's daily lives. Smart glasses are a common type of wearable device. By integrating electronic components into the glasses, smart glasses can perform functions such as image display, audio playback, and signal acquisition. Currently, most smart glasses have fixed-size temples. Some existing smart glasses with audio playback functions place the speakers on the temples, but because different users have different head shapes, using fixed-size temples can easily lead to the speakers being too far from the user's ears, resulting in reduced sound quality and decreased wearing comfort. Utility Model Content
[0003] In view of this, the present invention provides a smart glasses and temples that help to solve at least some of the problems that exist in the prior art.
[0004] In a first aspect, this utility model provides a smart glasses, including a frame, a hinge, and temples; the hinge is connected to the frame and has a first wiring channel; the temples include a temple body, a telescopic sleeve, a positioning structure, and a speaker; the temple body has a mounting cavity with an opening at one end; the telescopic sleeve includes an inner tube and an outer tube, the outer tube being sleeved outside the inner tube and telescopically connected to the inner tube; one of the inner tube and the outer tube is hinged to the frame via the hinge, and the other is fixed to the opening; the inner tube has a second wiring channel, the outer tube has a third wiring channel; the telescopic sleeve's telescopic length is positioned by the positioning structure; the speaker is located in the mounting cavity; wherein, the mounting cavity communicates with the frame via the third wiring channel, the second wiring channel, and the first wiring channel.
[0005] Furthermore, the temple body has a bent portion for fitting against the user's ear, and the speaker is positioned close to the bent portion.
[0006] Furthermore, the temple body also has a sound outlet, which is located between the bend and the opening and close to the bend, and the speaker is disposed opposite to the sound outlet.
[0007] Furthermore, the smart glasses also include a flexible conductive structure that extends from the mounting cavity to the frame through the third wiring channel, the second wiring channel, and the first wiring channel.
[0008] Furthermore, the temple also includes a shield that at least partially covers the telescopic sleeve.
[0009] Furthermore, the shield is detachably connected to the temple body or the telescopic sleeve.
[0010] Furthermore, the outer tube is connected to the hinge, and the inner tube is fixedly connected to the temple body and at least partially protrudes from the opening; or, the inner tube is connected to the hinge, and the outer tube is at least partially hidden within the opening.
[0011] Furthermore, the outer surface of the inner tube has a plurality of slots spaced apart along the length direction, and the positioning structure includes a locking block that cooperates with the slots.
[0012] Furthermore, the positioning structure includes a plurality of elastic protrusions spaced apart along the length direction on the outer surface of the inner tube, and the interior of the outer tube has positioning grooves corresponding to the elastic protrusions.
[0013] Secondly, this utility model embodiment provides a temple, which includes a temple body, a telescopic sleeve, a positioning structure, and a speaker; the temple body has a mounting cavity, one end of which has an opening; the telescopic sleeve includes an inner tube and an outer tube, the outer tube being sleeved outside the inner tube and telescopically connected to the inner tube, one of the inner tube and the outer tube being hinged to the frame by a hinge, and the other being fixed to the opening; the inner tube has a second wiring channel, and the outer tube has a third wiring channel; the positioning structure; the speaker is disposed in the mounting cavity; wherein, the telescopic sleeve is positioned to extend or retract by the positioning structure, and the mounting cavity, the second wiring channel, and the third wiring channel are connected.
[0014] This utility model embodiment provides a smart glasses and temple. The temple includes a temple body, a telescopic sleeve, a positioning structure, and a speaker. The speaker is located in the mounting cavity of the temple body. The telescopic sleeve includes an inner tube and an outer tube, which are telescopically connected to the inner tube. One of the inner and outer tubes is hinged to the frame, and the other is connected to the temple body. The telescopic sleeve's telescopic length is positioned by the positioning structure, thereby allowing for temple length adjustment to accommodate different user head shapes and ensure the speaker is positioned close to the user's ear, improving sound quality. By providing a second wiring channel in the inner tube, a third wiring channel in the outer tube, and a first wiring channel in the hinge, the mounting cavity is connected to the frame through the third, second, and first wiring channels, providing space and protection for the circuit wiring between the temple and the frame. Attached Figure Description
[0015] The above and other objects, features and advantages of the present invention will become clearer from the following description of embodiments of the present invention with reference to the accompanying drawings, in which:
[0016] Figure 1 This is a three-dimensional structural diagram of a smart glasses according to an embodiment of the present invention;
[0017] Figure 2 This is a top view schematic diagram of smart glasses according to an embodiment of the present invention;
[0018] Figure 3 This is a schematic diagram of the internal structure of the temple of a mirror according to an embodiment of the present invention;
[0019] Figure 4 This is a schematic diagram of the internal structure of the temple of a mirror according to another embodiment of the present invention;
[0020] Figure 5 This is a side view of a smart glasses worn on a user's head according to an embodiment of the present invention;
[0021] Figure 6 This is a sound pressure curve of the speaker of the smart glasses according to an embodiment of the present invention.
[0022] Explanation of reference numerals in the attached figures:
[0023] 1-Frame; 2-Hinge; 21-First wiring channel; 3-Temple; 31-Temple body; 311-Mounting cavity; 312-Opening; 313-Bending part; 314-Sound outlet; 32-Telescopic sleeve; 321-Inner tube; 3211-Slot; 322-Outer tube; 3221-Positioning groove; 323-Second wiring channel; 324-Third wiring channel; 331-Clamping block; 332-Elastic protrusion; 34-Speaker; 4-Flexible conductive structure; 5-Shielding part; 6-Ear. Detailed Implementation
[0024] The present application is described below based on embodiments, but it is not limited to these embodiments. In the detailed description of the present application below, certain specific details are described in detail. Those skilled in the art can fully understand the present application without these details. To avoid obscuring the substance of the present application, well-known methods, processes, flows, elements, and circuits are not described in detail.
[0025] Furthermore, those skilled in the art should understand that the accompanying drawings provided herein are for illustrative purposes only and are not necessarily drawn to scale.
[0026] Unless the context explicitly requires it, words such as "including" or "contains" throughout the application should be interpreted as including rather than exclusive or exhaustive; that is, meaning "including but not limited to".
[0027] In the description of this application, it should be understood that the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance. Furthermore, in the description of this application, unless otherwise stated, "a plurality of" means two or more.
[0028] This utility model relates to a smart pair of glasses and a temple 3 for use in the smart glasses. (See reference...) Figures 1-5 Smart glasses may include a frame 1 and temples 3. The frame 1 can be used to mount lenses or a display device, and may also have structures such as nose pads. Figure 1 and Figure 2 As shown, there can be two temples 3, which are rotatably connected to both sides of the frame 1. When the user wears the glasses, the two temples 3 rest on the user's left and right ears respectively. The smart glasses also include a hinge 2, through which the temples 3 are hinged to the ends of the frame 1 to achieve a rotatable connection. At least one temple 3 is also equipped with a speaker 34 for audio playback. In this embodiment of the invention, speakers 34 can be provided in both temples 3 of the smart glasses.
[0029] In this embodiment of the utility model, reference is made to Figure 3 and Figure 4The temple 3 includes a temple body 31, a telescopic sleeve 32, and a positioning structure. The temple body 31 has a mounting cavity 311, and a speaker 34 is fixed in the mounting cavity 311 of the temple body 31. The speaker 34 can be a bone conduction speaker 34 or an air conduction speaker 34. When the speaker 34 is an air conduction speaker 34, the temple body 31 also has a sound outlet 314, and the cavity in front of the sound-emitting side of the speaker 34 is connected to the sound outlet 314, so that the sound waves emitted by the speaker 34 can be transmitted to the outside of the temple 3 through the sound outlet 314. For example, the sound-emitting side of the speaker 34 can be aligned with the sound outlet 314, or the mounting cavity 311 has a sound cavity for the sound waves of the speaker 34 to be transmitted, and the sound cavity is connected to the sound outlet 314. The telescopic sleeve 32 includes an inner tube 321 and an outer tube 322, and the outer tube 322 is sleeved outside the inner tube 321 and telescopically connected to the inner tube 321. One end of the mounting cavity 311 has an opening 312. One of the inner tube 321 and the outer tube 322 is hinged to the frame 1 via a hinge 2, while the other is fixed to the opening 312. Thus, the user can adjust the length of the temple 3 by operating the telescopic sleeve 32 (e.g., stretching and compressing). After the temple 3 length is adjusted, the telescopic sleeve 32 uses a positioning structure to fix the telescopic length, ensuring the stability of the temple 3 when the user wears the smart glasses.
[0030] In some embodiments, such as Figure 1 and Figure 5 As shown, the temple body 31 has a bent portion 313, which is used to fit against the user's ear 6 to prevent the smart glasses from loosening and falling off when the user wears them. The speaker 34 is positioned close to the bent portion 313 so that the speaker 34 is as close as possible to the user's ear 6 when the user wears the smart glasses, thereby improving audio playback quality. In some embodiments, refer to... Figure 3 and Figure 4 The main body of the temple 31 has a sound outlet 314, which is located between the bent portion 313 and the opening 312 and close to the bent portion 313.
[0031] Depending on actual needs, either the inner tube 321 or the outer tube 322 can be connected to the hinge 2, and the other can be connected to the temple body 31. In some embodiments, refer to Figure 3 The outer tube 322 is connected to the hinge 2, and the inner tube 321 is fixedly connected to the temple body 31 and at least partially protrudes from the opening 312. In other embodiments, refer to... Figure 4The inner tube 321 can be connected to the hinge 2, and the outer tube 322 is at least partially hidden within the opening 312, improving aesthetics. The inner tube 321 and outer tube 322 can be made of metal, which helps ensure the dimensional stability of the inner and outer tubes and guarantees the service life of the telescopic sleeve 32. The temple body 31 can be made of metal or plastic. When the temple body 31 is made of plastic, it can be integrally formed with the inner tube 321 or outer tube 322 through, for example, insert injection molding.
[0032] In the embodiments of this utility model, such as Figure 3 and Figure 4 As shown, the inner tube 321 has a second wiring channel 323, and the outer tube 322 has a third wiring channel 324, with the second and third channels connected. The hinge 2 also includes a first wiring channel 21, which communicates with the interior of the frame 1. The mounting cavity 311 communicates with the interior of the frame 1 through the third wiring channel 324, the second wiring channel 323, and the first wiring channel 21. In addition to the speaker 34, other electrical components, such as batteries, sensors, and microphones, can be installed in the mounting cavity 311. One or more electrical components, such as optical engines, indicator lights, and sensors, can be installed in the frame 1. That is, multiple electrical components in the circuitry used to realize the functions of smart glasses can be distributed in the frame 1 and the temples 3, making full use of the internal space of the frame 1 and the temples 3, which is beneficial for reducing the overall size of the smart glasses and rationally distributing the weight of each part. The wiring between the circuits in the mounting cavity 311 of the frame 1 and the temple 3 can be achieved through the third wiring channel 324, the second wiring channel 323, and the first wiring channel 21, which can hide and protect the circuits. In some embodiments, the smart glasses also include a flexible conductive structure 4, which extends from the mounting cavity 311 to the frame 1 through the third wiring channel 324, the second wiring channel 323, and the first wiring channel 21. The flexible conductive structure 4 can be a flexible printed circuit board (FPC), which can ensure the stability of the circuit connection between the temple 3 and the frame 1 when the length of the temple 3 is retractable.
[0033] In some embodiments, refer to Figure 4The temple 3 may also include a shield 5, which at least partially covers the telescopic sleeve 32, serving to conceal and protect the telescopic sleeve 32 and enhance the aesthetics of the smart glasses. In one embodiment, the shield 5 may be made of a deformable material and connected between the temple body 31 and the hinge 2, and may deform as the telescopic sleeve 32 extends and retracts. For example, the shield 5 may be a corrugated tube structure fitted over the telescopic sleeve 32. In another embodiment, the shield 5 may be detachably connected to the temple body 31 or the telescopic sleeve 32. For example, the shield 5 may be a C-shaped elastic buckle with a slot on one side, allowing for connection and detachment between the shield 5 and the temple 3.
[0034] The positioning structure can be any structure that enables multi-position telescopic length positioning of the telescopic sleeve 32, as needed. In some embodiments, such as... Figure 3 As shown, the outer surface of the inner tube 321 has multiple slots 3211 spaced apart along its length. The positioning structure includes a locking block 331 that mates with the slots 3211. The locking block 331 is movable relative to the slots 3211, allowing it to enter or exit the slots 3211. The locking block 331 is also relatively fixed relative to the outer tube 322 along the length of the telescopic sleeve 32. The locking block 331 can be connected to an operating structure, which is exposed on the surface of the smart glasses. The user can move the locking block 331 by operating this structure. When adjusting the length, the locking block 331 is moved out of the slots 3211, and the temple 3 is pulled. After adjustment, the locking block 331 is engaged in the corresponding slots 3211, thus fixing the length of the temple 3. Optionally, the locking block 331 can be elastically connected to the outer tube 322 via an elastic element. The elasticity of the elastic element causes the locking block 331 to maintain its connection with the slots 3211, preventing it from loosening when the user wears the glasses.
[0035] In some embodiments, refer to Figure 4 The positioning structure includes multiple elastic protrusions 332 spaced along the length of the outer surface of the inner tube 321. A certain gap exists between the inner tube 321 and the outer tube 322. The elastic protrusions 332 are fixed to the inner tube 321 and can undergo elastic deformation, allowing the user to move the temple 3 with a certain force when adjusting its length. The elastic protrusions 332 can be compressed, causing relative expansion and contraction between the inner tube 321 and the outer tube 322. The outer tube 322 has a positioning groove 3221 corresponding to the elastic protrusions 332. When the elastic protrusion 332 moves into the positioning groove 3221, it enters the groove under elastic action and at least partially recovers its original shape, thus achieving positioning between the inner tube 321 and the outer tube 322.
[0036] Figure 6This is a sound pressure level curve at the human ear when the speaker 34 of the smart glasses, according to an embodiment of this utility model, plays audio while the temple 3 is adjusted to different lengths. (See reference...) Figure 6 The diagram includes six sound pressure level (SPL) curves. Viewed from the left, the bottom curve represents the distance between the temple 3 and the speaker 34 at 40mm from the ear canal. Each subsequent curve, from bottom to top, represents a decrease of 5mm in the distance between the speaker 34 and the ear canal. In other words, the six curves, from bottom to top, represent the SPL curves at distances of at least 40mm, 35mm, 30mm, 25mm, 20mm, 15mm, and 10mm from the speaker 34 to the ear canal. This demonstrates that by adjusting the length of the temple 3, the closer the speaker 34 is to the ear canal opening, the more significantly the SPL level across all frequency bands within the human hearing range is improved. For example, curve S1 is the sound pressure curve when the distance from speaker 34 to ear canal is 35mm by adjusting the length of temple 3, and curve S2 is the sound pressure curve when the distance from speaker 34 to ear canal is 30mm by adjusting the length of temple 3. The sound pressure level of curve S2 is about 3dB higher than that of curve S1 in the mid-frequency and low-frequency ranges.
[0037] This utility model embodiment provides a smart glasses and temple 3. The temple 3 includes a temple body 31, a telescopic sleeve 32, a positioning structure, and a speaker 34. The speaker 34 is disposed in the mounting cavity 311 of the temple body 31. The telescopic sleeve 32 includes an inner tube 321 and an outer tube 322. The outer tube 322 is telescopically connected to the inner tube 321. One of the inner tube 321 and the outer tube 322 is hinged to the frame 1 via a hinge 2, and the other is connected to the temple body 31. The telescopic sleeve 32 is positioned to extend or retract through the positioning structure, thereby enabling the adjustment of the length of the temple 3 to accommodate different user head shapes and ensure that the speaker 34 is positioned close to the user's ear 6, thus improving sound quality. By setting a second wiring channel 323 in the inner tube 321, a third wiring channel 324 in the outer tube 322, and a first wiring channel 21 in the hinge 2, the mounting cavity 311 is connected to the frame 1 through the third wiring channel 324, the second wiring channel 323, and the first wiring channel 21, providing space and protection for the circuit wiring between the temple 3 and the frame 1, which is conducive to the rational use of the internal space of the smart glasses.
[0038] The above description is merely a preferred embodiment of this application and is not intended to limit this application. Various modifications and variations can be made to this application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the protection scope of this application.
Claims
1. A type of smart glasses, characterized in that, include: Picture frame (1); A hinge (2) is connected to the frame (1), and the hinge (2) has a first wiring channel (21); as well as The temple (3) includes a temple body (31), a telescopic sleeve (32), a positioning structure, and a speaker (34). The temple body (31) has a mounting cavity (311), one end of which has an opening (312). The telescopic sleeve (32) includes an inner tube (321) and an outer tube (322). The outer tube (322) is sleeved outside the inner tube (321) and telescopically connected to the inner tube (321). One of the inner tube (321) and the outer tube (322) is hinged to the frame (1) by the hinge (2), and the other is fixed to the opening (312). The inner tube (321) has a second wiring channel (323), and the outer tube (322) has a third wiring channel (324). The telescopic sleeve (32) is positioned by the positioning structure to determine its telescopic length. The speaker (34) is located in the mounting cavity (311). The mounting cavity (311) is connected to the mirror frame (1) through the third wiring channel (324), the second wiring channel (323) and the first wiring channel (21).
2. The smart glasses according to claim 1, characterized in that, The temple body (31) has a bend (313) for fitting against the user's ear (6), and the speaker (34) is positioned close to the bend (313).
3. The smart glasses according to claim 2, characterized in that, The temple body (31) also has a sound outlet (314), which is located between the bent portion (313) and the opening (312) and close to the bent portion (313). The speaker (34) is arranged opposite to the sound outlet (314).
4. The smart glasses according to claim 1, characterized in that, The smart glasses also include a flexible conductive structure (4), which extends from the mounting cavity (311) through the third wiring channel (324), the second wiring channel (323) and the first wiring channel (21) to the frame (1).
5. The smart glasses according to claim 1, characterized in that, The temple (3) also includes a shield (5) which at least partially covers the telescopic sleeve (32).
6. The smart glasses according to claim 5, characterized in that, The shield (5) is detachably connected to the temple body (31) or the telescopic sleeve (32).
7. The smart glasses according to claim 1, characterized in that, The outer tube (322) is connected to the hinge (2), and the inner tube (321) is fixedly connected to the temple body (31) and at least partially protrudes from the opening (312); or The inner tube (321) is connected to the hinge (2), and the outer tube (322) is at least partially hidden in the opening (312).
8. The smart glasses according to claim 1, characterized in that, The outer surface of the inner tube (321) has a plurality of slots (3211) spaced apart along the length direction, and the positioning structure includes a locking block (331) that cooperates with the slots (3211).
9. The smart glasses according to claim 1, characterized in that, The positioning structure includes a plurality of elastic protrusions (332) spaced along the length direction on the outer surface of the inner tube (321), and the interior of the outer tube (322) has positioning grooves (3221) corresponding to the elastic protrusions (332).
10. A type of temple for eyeglasses, characterized in that, The temple (3) includes: The temple body (31) has a mounting cavity (311), one end of which has an opening (312); The telescopic sleeve (32) includes an inner tube (321) and an outer tube (322). The outer tube (322) is sleeved outside the inner tube (321) and telescopically connected to the inner tube (321). One of the inner tube (321) and the outer tube (322) is hinged to the mirror frame (1) by a hinge (2), and the other is fixed to the opening (312). The inner tube (321) has a second wiring channel (323), and the outer tube (322) has a third wiring channel (324). Positioning structure; and A loudspeaker (34) is disposed in the mounting cavity (311); The telescopic sleeve (32) is positioned by the positioning structure to determine its telescopic length, and the mounting cavity (311), the second wiring channel (323), and the third wiring channel (324) are connected.