Special sound gathering earmuff for Bluetooth glasses and Bluetooth glasses

By designing special polyphonic ear cups for Bluetooth glasses, the structure of temple covers and ear covers is used to gather the sound of Bluetooth glasses into the ear canal, solving the problems of sound transmission and environmental interference, and achieving better privacy and auditory experience.

CN222813030UActive Publication Date: 2025-04-29GUANGZHOU ZHUOHAO TECH CO LTD
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Patent Information

Application Number
CN202421382913.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-17
Publication Date
2025-04-29
Estimated Expiration
2034-06-17

AI Technical Summary

Technical Problem

The sound of Bluetooth glasses is easily transmitted to the surrounding environment in a quiet environment, affecting privacy; in noisy environments, sound interference affects the auditory experience.

Method used

Design a special sound-pop ear cup for Bluetooth glasses, including temple covers and ear covers, to transfer the sound holes at the bottom of the temples of Bluetooth glasses to the ear canal through the first and second channels, forming an auxiliary sound tract, increasing the volume and sound quality, and reducing voice-over interference.

Benefits of technology

Reduce speaker voiceover in quiet environments to improve privacy; reduce ambient voice interference in noisy environments to improve auditory experience, while ensuring stable wear of Bluetooth glasses.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a special sound gathering earmuff for Bluetooth glasses and the Bluetooth glasses, comprising an earmuff body, the earmuff body comprises a glasses leg sleeve and an earmuff cover; a first opening and a second opening are respectively formed in two opposite ends of the glasses leg sleeve, a first channel communicated with the first opening and the second opening is formed in the glasses leg sleeve, and a Bluetooth glasses leg can pass through the first channel; the ear covering sleeve is arranged on one side of the glasses leg sleeve, a second channel is formed in the ear covering sleeve, a first end part and a second end part are respectively formed at two ends of the ear covering sleeve, the first end part is communicated with the first channel, and the first end part is matched with a sound hole in the bottom of the Bluetooth glasses leg; a third opening is formed in the inner side of the second end part and is matched with the ear canal of the human body. According to the utility model, the Bluetooth glasses can be assisted to transmit sound to the ear, so that the loudspeaker volume and the sound quality loss are improved, the privacy of the Bluetooth glasses in the use process is improved, and the interference of a noisy environment on the use of the Bluetooth glasses is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of Bluetooth glasses accessories, in particular to a special sound-collecting earmuff for Bluetooth glasses and Bluetooth glasses. Background Art

[0002] Bluetooth glasses are smart glasses that integrate Bluetooth technology and glasses design. Bluetooth glasses have a built-in Bluetooth chip that can connect with smartphones, GPS devices or other Bluetooth-compatible devices. This allows users to communicate with their phones, answer calls, play music, receive navigation instructions, etc. Bluetooth glasses provide people with a smarter, safer and more convenient experience.

[0003] Bluetooth glasses usually have sound holes at the bottom of the temples, close to the auricle, so as to transmit sound to the human ear. However, there are two disadvantages in using them. First, in a relatively quiet environment, such as a conference room or library, the sound from Bluetooth glasses can easily spread to the surrounding environment, affecting others and providing poor privacy. Second, in noisy environments, such as sports fields or shopping malls, the use of Bluetooth glasses can easily be disturbed by ambient sound, affecting the auditory experience. Therefore, there is a need for an easy-to-use accessory that can assist Bluetooth glasses in various occasions. Utility Model Content

[0004] In order to overcome the shortcomings of the prior art, the purpose of the utility model is to provide a special sound-collecting earmuff and Bluetooth glasses for Bluetooth glasses, which can assist the Bluetooth glasses in transmitting sound to the ears, improve the loss of speaker volume and sound quality, reduce external sound of the speaker, improve the privacy during the use of Bluetooth glasses, reduce the interference of noisy environment on the use of Bluetooth glasses, and be convenient and flexible to use.

[0005] One of the purposes of the utility model is to provide a special sound-collecting earmuff for Bluetooth glasses, which is achieved by the following technical solution:

[0006] A sound-collecting earmuff specially used for Bluetooth glasses, comprising an earmuff body, wherein the earmuff body comprises temple covers and ear-shielding covers; the earmuff body has an inner side and an outer side, wherein the inner side is a side close to a human body when worn, and the outer side is a side away from a human body when worn;

[0007] The temple cover is provided with a first opening and a second opening at opposite ends thereof, and a first passage is provided inside the temple cover, the first passage is connected with the first opening and the second opening, and the temple of the Bluetooth glasses can pass through the first passage;

[0008] The ear cover is arranged on one side of the temple cover, and a second channel is formed inside the ear cover, and the two ends of the second channel respectively form a first end and a second end, the first end is connected to the first channel, and the first end is adapted to the position of the sound hole at the bottom of the temple of the Bluetooth glasses; the second end has an inner side and an outer side, and a third opening is opened on the inner side of the second end, and the third opening is adapted to the human ear canal; thereby, an auxiliary sound channel connecting the sound hole at the bottom of the temple of the Bluetooth glasses to the ear canal is formed inside the earmuff body.

[0009] In an optional implementation, the ear mask is bent inwardly.

[0010] In an optional embodiment, a first limiting portion is formed on the ear cover, and the first limiting portion is a first arc surface formed on the outer side of the ear cover near the second opening, and the first arc surface is against the outer side of the auricle when worn.

[0011] In an optional embodiment, a second limiting portion is formed at the end of the ear mask, and the second limiting portion is a second arc surface formed on the ear mask near the third opening, and the second arc surface is against the inner side of the auricle when worn.

[0012] In an optional implementation, when the first limiting portion is squeezed, the first curved surface causes wrinkles to form on the outer side of the temple cover, thereby causing the ear mask cover to bend inward.

[0013] In an optional embodiment, a pre-folded portion is formed on the outer side of the temple cover, and the pre-folded portion extends obliquely downward from the second opening to the first opening.

[0014] In an optional embodiment, the temple cover is elastic, and the temple of the Bluetooth glasses is passed through the first channel by causing the temple cover to be elastically deformed.

[0015] In an optional implementation, the earmuff body is made of soft silicone material.

[0016] In an optional implementation, the third opening is elliptical.

[0017] The second object of the present utility model is to provide a Bluetooth glasses, which is achieved by the following technical solution: a Bluetooth glasses, comprising a frame, on which lenses are arranged, and temples are respectively connected at opposite ends of the frame; the temples are provided with special sound-collecting earmuffs for Bluetooth glasses as described in any one of the objects of the present utility model.

[0018] Compared with the prior art, the beneficial effects of the present invention are:

[0019] The utility model discloses a special sound-collecting earmuff for Bluetooth glasses and a Bluetooth glasses including the same. The temples of the Bluetooth glasses are inserted from the first opening and come out from the second opening after passing through the first channel. The temples of the Bluetooth glasses are inserted into the first channel by making the temple covers elastically deformed and fixed to the temple covers under the action of elastic force. At this time, the sound hole at the bottom of the temple of the Bluetooth glasses is just located at the first end of the second channel. After the Bluetooth glasses are worn, the temples of the Bluetooth glasses are placed on the auricle, and the earmuffs are just located outside the ear canal, so that the sound diffused from the sound hole at the bottom of the temple of the Bluetooth glasses is collected and transmitted to the ear canal through the second channel. The third opening forms an auxiliary sound channel inside the earmuff body that connects the sound hole at the bottom of the Bluetooth glasses' temple to the ear canal. The sound diffused from the sound hole at the bottom of the Bluetooth glasses' temple is transmitted to the ear through the auxiliary sound channel, thereby increasing the loss of speaker volume and sound quality. In a relatively quiet environment, such as a conference room, library, etc., it can reduce the external sound of the speaker, reduce the sound emitted by the Bluetooth glasses from being transmitted to the surrounding environment, and affect others, thereby increasing privacy. In some noisy environments, such as sports fields and shopping malls, the isolation effect of the earmuffs can reduce the interference of ambient sound and affect the auditory experience. At the same time, the earmuff body is fixed to the temple by elastic force, which can prevent the temple and the auricle from sliding against each other when worn, and is conducive to the stable wearing of the Bluetooth glasses and is not easy to fall off. When not in use, it can be pulled out from the temple without affecting the independent use of the Bluetooth glasses, which is convenient and flexible. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the structure of the special sound-collecting earmuffs for Bluetooth glasses in Example 1;

[0021] Figure 2 It is a front view of the special sound-collecting earmuffs for Bluetooth glasses of Example 1;

[0022] Figure 3 It is a rear view of the special sound-collecting earmuffs for Bluetooth glasses of Example 1;

[0023] Figure 4 This is a schematic diagram of the internal structure of the sound-collecting earmuffs dedicated to Bluetooth glasses in Example 1;

[0024] Figure 5 This is a schematic diagram of the usage status of the Bluetooth glasses of Example 2.

[0025] In the figure: 10, earmuff body; 11, temple cover; 111, first opening; 112, second opening; 113, first channel; 114, pre-folding portion; 12, earmuff; 121, second channel; 122, third opening; 123, first curved surface; 124, second curved surface; 20, frame; 21, lens; 30, temple. DETAILED DESCRIPTION

[0026] Below, in conjunction with the accompanying drawings and specific implementation methods, the utility model is further described. It should be noted that, under the premise of no conflict, the various embodiments described below or the various technical features can be arbitrarily combined to form a new embodiment. Except for special instructions, the materials and equipment used in this embodiment can be purchased from the market. Examples of the embodiments are shown in the accompanying drawings, in which the same or similar numbers throughout represent the same or similar elements or elements with the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present application, and cannot be understood as limiting the present application.

[0027] In the description of the present application, it should be understood that the terms "upper", "lower", "front", "back", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation on the present application. In the description of the present application, "plurality" means two or more, unless otherwise precisely and specifically specified.

[0028] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "connected", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, or it can be connected through an intermediary medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0029] The terms "first", "second", etc. in the specification and claims of this application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. In addition, the terms "including" and "having" and any variations thereof are intended to cover non-exclusive inclusions. For example, a process, method, system, product or device that includes a series of steps or units is not necessarily limited to those steps or units clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0030] Embodiment 1:

[0031] Please refer to Figure 1-4 The present embodiment provides a special sound-collecting earmuff for Bluetooth glasses, comprising an earmuff body 10, wherein the earmuff body 10 comprises a temple cover 11 and an ear-shielding cover 12 formed at the bottom of the temple cover 11, and the earmuff body 10 can be made of a soft silicone material with certain elasticity and flexibility. The earmuff body 10 has an inner side and an outer side.

[0032] The inner side referred to in this application is the side close to the human body when worn, and the outer side is the side away from the human body when worn; the top referred to in this application is the side close to the top of the head when worn, and the bottom is the side away from the top of the head when worn. The above definitions are only for convenience of expression and should not be understood as limitations on this application.

[0033] Specifically, the temple cover 11 has a first opening 111 and a second opening 112 at opposite ends thereof, and a first passage 113 is provided inside the temple cover 11. The first passage 113 connects the first opening 111 and the second opening 112, and the temple of the Bluetooth glasses can pass through the first passage 113.

[0034] The ear cover 12 is arranged on one side of the temple cover 11, and a second channel 121 is formed inside the ear cover 12. The two ends of the second channel 121 respectively form a first end and a second end, the first end is connected to the first channel 113, and the first end is adapted to the position of the sound hole at the bottom of the temple of the Bluetooth glasses; the second end has an inner side and an outer side, and a third opening 122 is opened on the inner side of the second end, and the third opening 122 is adapted to the human ear canal. The third opening 122 is generally opened in a circular or elliptical shape; thereby, an auxiliary sound channel connecting the sound hole at the bottom of the temple of the Bluetooth glasses to the ear canal is formed inside the earmuff body 10.

[0035] When in use, the temple of the Bluetooth glasses is inserted from the first opening 111, passed through the first channel 113 and then passed out from the second opening 112. The temple of the Bluetooth glasses is inserted into the first channel 113 by elastically deforming the temple cover 11, and is fixed to the temple cover 11 under the action of the elastic force. At this time, the sound hole at the bottom of the temple of the Bluetooth glasses is just located at the first end of the second channel 121. After the Bluetooth glasses are worn, the temple of the Bluetooth glasses is placed on the auricle, and the ear cover 12 is just located outside the ear canal, and the sound diffused from the sound hole at the bottom of the temple of the Bluetooth glasses is gathered through the second channel 121 and transmitted to the third opening. The opening 122 forms an auxiliary sound channel connecting the sound hole at the bottom of the temple of the Bluetooth glasses to the ear canal inside the earmuff body 10, and the sound diffused by the sound hole at the bottom of the temple of the Bluetooth glasses is transmitted to the ear through the auxiliary sound channel, thereby increasing the loss of speaker volume and sound quality; in a relatively quiet environment, such as a conference room, a library, etc., it can reduce the external sound of the speaker, reduce the sound emitted by the Bluetooth glasses from being transmitted to the surrounding environment, and affect others, thereby increasing privacy; and in some relatively noisy environments, such as sports fields, shopping malls, etc., the isolation effect of the earmuff 12 can reduce the interference of ambient sound and affect the auditory experience. At the same time, the earmuff body 10 is fixed to the temple by elastic force, which can prevent the temple and the auricle from sliding against each other when worn, and is conducive to the stable wearing of the Bluetooth glasses and is not easy to fall off. When not in use, it can be pulled out from the temple, which does not affect the independent use of the Bluetooth glasses, and is convenient and flexible.

[0036] Specifically, the ear mask 12 of this embodiment is bent inward, forming a certain angle inward from the ear mask 12 in the thickness direction of the temple cover 11; when worn, the temple cover 11 is propped outward when in contact with the ear, thereby generating a small amount of elastic force, so that the third opening 122 is close to the external auditory canal under the action of the elastic force.

[0037] The earmuff 12 is provided with a first limiting portion, which is a first arc surface 123 formed on the outer side of the earmuff 12 near the second opening 112. When the earmuff is worn, the first arc surface 123 abuts against the outer side of the auricle. The end of the earmuff 12 is provided with a second limiting portion, which is a second arc surface 124 formed on the earmuff 12 near the third opening 122. When the earmuff is worn, the second arc surface 124 abuts against the inner side of the auricle. The positioning function of the first limiting portion and the second limiting portion facilitates the earmuff 12 to be smoothly positioned in the ear canal, and is not easily displaced during use, thereby improving stability during wearing.

[0038] When the first limiting portion of the present embodiment is squeezed, the first arc surface 123 will cause wrinkles to form on the outer side of the temple cover 11, and cause the ear mask cover 12 to bend inward, so that the third opening 122 is more closely fitted to the external auditory canal. Furthermore, a pre-folding portion 114 is formed on the outer side of the temple cover 11, and the pre-folding portion 114 extends obliquely downward from the second opening 112 to the first opening 111. By providing the pre-folding portion 114, the wrinkles on the outer side of the temple cover 11 are concentrated and guided to the pre-folding portion 114, and the direction of the pre-folding portion 114 is to extend obliquely downward from the second opening 112 to the first opening 111, so that the ear mask cover 12 can be guided in a predetermined bending direction, so that it is closer to the ear canal.

[0039] Embodiment 2:

[0040] Please refer to Figure 5 This embodiment provides a Bluetooth glasses based on the first embodiment, including a frame 20, wherein the frame 20 is provided with a lens 21, and the two opposite ends of the frame 20 are respectively connected with temples 30; a cavity is formed inside the temples 30, and a Bluetooth component and a sound component are arranged in the cavity, and the Bluetooth component and the sound component are electrically connected; a plurality of sound holes for sound transmission are opened at the bottom of the cavity; and the temples 30 are provided with special sound-collecting earmuffs for Bluetooth glasses as described in the first embodiment.

[0041] The two Bluetooth glasses special sound-collecting earmuffs are respectively fixed to the two temples 30 under the action of elastic force, and the sound hole at the bottom of the temple 30 is just located at the first end of the second channel 121; the Bluetooth glasses are worn by placing the two temples 30 on the auricle, and the earmuffs 12 are just located outside the ear canal, and the sound diffused by the sound hole at the bottom of the temple 30 of the Bluetooth glasses is gathered and transmitted to the third opening 122 through the second channel 121, so that an auxiliary sound channel connecting the sound hole at the bottom of the temple 30 of the Bluetooth glasses to the ear canal is formed inside the earmuff body 10, and the sound diffused by the sound hole at the bottom of the temple 30 of the Bluetooth glasses is transmitted to the ear through the auxiliary sound channel, thereby improving the loss of the speaker volume and sound quality, and reducing the external sound of the speaker. Thus, the privacy of the Bluetooth glasses is improved during use, and the interference of noisy environment is reduced. At the same time, the earmuff body 10 can prevent the temple 30 and the auricle from sliding against each other when worn, thereby improving the wearing stability of the Bluetooth glasses and preventing them from falling off easily during use. Although certain components and embodiments of the present application have been illustrated and described, many modifications and changes (e.g., changes in size, dimensions, structure, shape and proportion of the various elements, mounting arrangements, use of materials, color, orientation, etc.) may be conceived by those skilled in the art without actually departing from the scope and spirit of the claims.

[0042] Finally, it should be noted that the above-mentioned implementation mode is only a preferred embodiment of the present utility model, and cannot be used to limit the scope of protection of the present utility model. Any non-substantial changes and substitutions made by technicians in this field on the basis of the present utility model shall fall within the scope of protection required by the present utility model.

Claims

1. A special sound-collecting earmuff for Bluetooth glasses, characterized in that: The earmuff body comprises an earmuff body, wherein the earmuff body comprises temple covers and ear covers; the earmuff body has an inner side and an outer side, wherein the inner side is a side close to the human body when worn, and the outer side is a side away from the human body when worn; The temple cover is provided with a first opening and a second opening at opposite ends thereof, and a first passage is provided inside the temple cover, the first passage is connected with the first opening and the second opening, and the temple of the Bluetooth glasses can pass through the first passage; The ear cover is arranged on one side of the temple cover, and a second channel is formed inside the ear cover, and the two ends of the second channel respectively form a first end and a second end, the first end is connected to the first channel, and the first end is adapted to the position of the sound hole at the bottom of the temple of the Bluetooth glasses; the second end has an inner side and an outer side, and a third opening is opened on the inner side of the second end, and the third opening is adapted to the human ear canal; thereby, an auxiliary sound channel connecting the sound hole at the bottom of the temple of the Bluetooth glasses to the ear canal is formed inside the earmuff body.

2. The sound-collecting earmuffs for Bluetooth glasses according to claim 1, characterized in that: The ear cover is bent inwardly.

3. The sound-collecting earmuffs for Bluetooth glasses according to claim 2, characterized in that: The ear cover is provided with a first limiting portion, which is a first arc surface formed on the outer side of the ear cover near the second opening. When the ear cover is worn, the first arc surface abuts against the outer side of the auricle.

4. The sound-collecting earmuffs for Bluetooth glasses according to claim 3, characterized in that: A second limiting portion is formed at the end of the ear cover, and the second limiting portion is a second arc surface formed on the ear cover near the third opening. When the ear cover is worn, the second arc surface is against the inner side of the auricle.

5. The sound-collecting earmuffs for Bluetooth glasses according to claim 3, characterized in that: When the first limiting portion is squeezed, the first arc surface drives the outer side of the temple cover to generate wrinkles, and drives the ear cover to bend inward.

6. The sound-collecting earmuffs for Bluetooth glasses according to claim 5, characterized in that: A pre-folding portion is formed on the outer side of the temple cover, and the pre-folding portion extends obliquely downward from the second opening to the first opening.

7. The sound-collecting earmuffs for Bluetooth glasses according to claim 4, characterized in that: The temple cover is elastic, and the temple of the Bluetooth glasses is passed through the first channel by causing the temple cover to generate elastic deformation.

8. The sound-collecting earmuffs for Bluetooth glasses according to claim 1, characterized in that: The earmuff body is made of soft silicone material.

9. The special sound-collecting earmuffs for Bluetooth glasses according to claim 1, characterized in that: The third opening is elliptical.

10. A Bluetooth glasses, characterized in that: It comprises a frame, on which lenses are arranged, and two opposite ends of the frame are respectively connected with temples; the temples are provided with special sound-collecting earmuffs for Bluetooth glasses as claimed in any one of claims 1 to 7.