Wearable devices and their attachments
The wearable device fitting with a noise reduction member and strategically positioned sound pickup hole addresses the issue of wind noise interference in smart glasses, improving sound quality and user operations.
Patent Information
- Application Number
- JP2023558275
- Authority / Receiving Office
- JP · JP
- Patent Type
- Patents
- Current Assignee / Owner
- Priority Date
- 2022-01-27
- Filing Date
- 2022-12-14
- Publication Date
- 2025-04-07
- Estimated Expiration
- 2042-12-14
AI Technical Summary
Conventional smart glasses experience significant interference from wind noise during sound pickup in sports scenes, leading to poor sound quality and unfavorable user operations.
A wearable device fitting with a housing containing a first sound pickup hole and a first sound pickup member, along with a noise reduction member featuring a noise reduction passage and chambers, is designed to minimize wind noise interference by positioning the sound pickup hole in a recessed area and utilizing the noise reduction member to attenuate wind noise.
The solution effectively reduces wind noise interference, enhancing sound pickup quality and improving the efficiency of voice operations and call quality in wearable devices.
Smart Images

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Abstract
Description
[Technical field]
[0001] This application claims priority to Chinese patent applications filed on January 27, 2022, bearing application number 202220235657.6, 202220233972.5, 202210101580.8, and 202210101579.5, respectively, and titled "Wearable device and wearing device thereof", the entire contents of which are incorporated herein by reference. This application claims priority to PCT patent applications filed on January 14, 2022, bearing application number PCT / CN2022 / 072151, and titled "Wearable device", the entire contents of which are incorporated herein by reference.
[0002] The present application relates to the technical field of wearable devices, and more particularly to a wearable device and a wearer thereof. [Background technology]
[0003] Since Google first introduced Google Glass in 2012, the concept of wearable devices such as smart glasses has become more widely accepted, and now, more mature wearable devices include smartwatches, VR / AR head-mounted displays, and smart glasses.
[0004] In conventional smart glasses, when the user is moving rapidly during exercise, the interference from wind noise is relatively obvious during sound capture, and the quality of sound capture is not high, which is disadvantageous for user operation. Summary of the Invention [Problem to be solved by the invention]
[0005] The present application primarily provides a wearable device and a wearing tool thereof that solves the problem of significant interference from wind noise when the wearable device picks up sound during exercise. [Means for solving the problem]
[0006] In order to solve the above technical problem, the present application provides a wearing device, which includes a housing having a first sound pickup hole for inputting sound, and a first sound pickup member that is installed in the housing and picks up the sound input through the first sound pickup hole. In some embodiments, the housing includes a lower recessed portion having a downward recess when the housing is mounted, a first sound pickup hole is provided in the recess, and the first sound pickup member is provided in the lower recessed portion.
[0007] In some embodiments, the first sound pickup hole is provided at a bottom of the recess; or The first sound pickup hole is provided in the center of the recess.
[0008] In some embodiments, the lower concave portion includes a first folded portion and a second folded portion that are folded and connected, and top surfaces of the first folded portion and the second folded portion engage with each other to form the concave portion; the lower concave portion further includes a first side surface and a second side surface connected to two side edges of the top surface and facing each other, and a distance between the first sound pickup hole and the first side surface is smaller than a distance between the first sound pickup hole and the second side surface; The first side faces toward the user's head.
[0009] In some embodiments, the wearing device further includes a noise reduction member disposed in the lower recessed portion, the noise reduction member having a noise reduction passage disposed therein and having one end aligned with the first sound pickup hole; The first sound pickup member is aligned at the other end of the noise reduction passageway.
[0010] In some embodiments, the noise reduction passage includes a noise reduction chamber and a communication passage connected to the noise reduction chamber, and a cross-sectional dimension of the noise reduction chamber perpendicular to the extension direction of the noise reduction passage is larger than a cross-sectional dimension of the communication passage.
[0011] In some embodiments, the noise reduction member includes at least two noise reduction chambers spaced apart from each other, and the at least two noise reduction chambers communicate with each other via the communication passage.
[0012] In some embodiments, the ratio of the length of two adjacent noise reduction chambers along the extension direction of the noise reduction passage to the length of the communication passage between two adjacent noise reduction chambers along the extension direction of the noise reduction passage is 1.5 or more.
[0013] In some embodiments, the noise reduction chamber is provided at an end of the noise reduction member, the noise reduction chamber forms an end opening at the end of the noise reduction member, and the end of the noise reduction member abuts against an inner wall surface of the lower recessed portion so that sound input through the first sound pickup hole directly enters the noise reduction chamber.
[0014] In some embodiments, the noise reduction chamber has a lateral opening formed on a side surface of the noise reduction member, and the noise reduction member abuts against an inner wall surface of the housing so as to cover the lateral opening of the noise reduction chamber.
[0015] In some embodiments, the noise reduction chamber further includes a porous layer, and / or the porous layer is disposed within the transmission passage. And / or, the noise reducing member is a porous body.
[0016] In some embodiments, the housing further includes a second sound pickup hole, and the wearing device includes a second sound pickup member that is installed in the housing and picks up sound through the second sound pickup hole, The second sound collecting hole has a different orientation from the first sound collecting hole.
[0017] In some embodiments, the first sound pickup hole is provided at a bottom of the recess, and the noise reduction member and the first sound pickup member are both provided at the first bent portion; The wearing device further includes a speaker installed at the second folding portion and a controller installed at the first folding portion, the speaker and the controller being located on either side of the noise reduction member and the first sound collection member, respectively, and both the speaker and the first sound collection member being electrically connected to the controller.
[0018] In some embodiments, a second sound pickup hole is further provided at one end of the second bent portion remote from the first bent portion, and the mounting device includes a second sound pickup member that is provided at the second bent portion and located at one end of the speaker remote from the first sound pickup member and that picks up sound through the second sound pickup hole, The second sound collecting hole has a different orientation from the first sound collecting hole.
[0019] In order to solve the above-mentioned technical problem, another technical means used by the present application is to provide a wearable device, the wearable device including a visible member and the above-mentioned wearing equipment, the wearing equipment being connected to the visible member.
[0020] The beneficial effects of the present application are as follows. Unlike the prior art, the present application discloses a wearable device and its attachment. By providing a first sound pickup hole in the recess of the lower recess and utilizing a protective structure formed for the recess by the lower recess, the first sound pickup hole located in the recess is less affected by the airflow from outside the recess, and the wind noise caused by the airflow of the sound input from the first sound pickup hole is also reduced. In other words, the interference of wind noise during sound pickup is relatively weakened, improving sound pickup quality and helping to improve the efficiency of voice operation of the user's attachment or the quality of calls.
[0021] In order to more clearly explain the technical means in the embodiments of the present application or the prior art, the drawings necessary for explaining the embodiments or the prior art will be briefly described below. Obviously, the drawings described below are only some embodiments of the present application, and a person skilled in the art can derive other drawings based on these drawings without making any creative efforts. [Brief description of the drawings]
[0022] [Figure 1] FIG. 1 is a schematic diagram illustrating a configuration of an embodiment of a wearable device according to the present application. [Diagram 2] 2 is a schematic diagram showing an exploded structure of the wearable device shown in FIG. 1. [Diagram 3] 3 is a schematic configuration diagram of an axis side of a wearing tool for the wearable device shown in FIG. 2. [Figure 4] 4 is a schematic diagram of another shaft side of the mounting tool shown in FIG. 3. [Diagram 5] 4 is a schematic diagram showing an exploded structure of the wearing tool shown in FIG. 3. [Figure 6] 6 is a schematic configuration diagram of a noise reducing member of the wearing tool shown in FIG. 5. [Figure 7] 7 is a schematic cross-sectional view of the noise reducing member shown in FIG. 6. DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS
[0023] Hereinafter, the technical means in the embodiments of the present application will be described clearly and completely with reference to the drawings in the embodiments of the present application, but obviously, the described embodiments are only some of the embodiments of the present application, and not all of the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without making creative efforts are all included in the scope of protection of the present application.
[0024] The terms "first", "second", and "third" in the examples of the present application are for illustrative purposes only and should not be understood to indicate or imply a relative importance or to implicitly indicate the number of technical features shown. Thus, features qualified with "first", "second", and "third" can explicitly or implicitly indicate that they include at least one of the features. In the present description, unless otherwise clearly and specifically limited, "multiple" means at least two, e.g., two, three, etc. Also, the terms "comprise", "have" and any variations thereof are intended to cover non-exclusive inclusion. For example, a process, method, system, product, or apparatus that includes a series of steps or units is not limited to the steps or units listed, but preferably further includes steps or units that are not listed, or preferably further includes other steps or units that are inherent to these processes, methods, products, or apparatus.
[0025] Reference to an "embodiment" in this specification means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment of the present application. The phrase in each place in this specification does not necessarily mean the same embodiment, and is not mutually exclusive with other embodiments, or an alternative embodiment. Those skilled in the art can explicitly and implicitly understand that the embodiment described in this specification can be combined with other embodiments.
[0026] The present application provides a wearable device 100, and as shown in Figures 1 and 2, Figure 1 is a schematic configuration diagram of one embodiment of the wearable device of the present application, and Figure 2 is a schematic diagram showing the exploded structure of the wearable device shown in Figure 1.
[0027] The wearable device 100 may include glasses, a smart bracelet, earphones, hearing aids, a smart helmet, a smart watch, smart clothing, a smart backpack, a smart accessory, or any combination thereof. For example, the wearable device 100 may be functional nearsighted glasses, reading glasses, cycling glasses, sunglasses, or the like, may be smart glasses such as audio glasses with earphone functions, or may be a head-mounted device such as a helmet, an Augmented Reality (AR) device, or a Virtual Reality (VR) device.
[0028] In some examples, the augmented reality or virtual reality device may include a virtual reality helmet, virtual reality glasses, augmented reality helmet, augmented reality glasses, etc., or any combination thereof. For example, the virtual reality and / or augmented reality device may include Google Glass®, Oculus Rift, Hololens®, Gear VR®, etc.
[0029] The wearable device 100 includes a visible member 10, a quick release assembly 20, and a mounting fixture 30, the visible member 10 and the mounting fixture 30 being connected to both ends of the quick release assembly 20, respectively, and both being capable of being quickly detached from the quick release assembly 20, and the mounting fixture 30 being installed to have a general connection structure or an integral structure with the quick release assembly 20.
[0030] In this embodiment, the wearable device 100 is a head-mounted device, and the visual member 10 may be a lens, a display, or a display with the effect of a lens, or a lens and its auxiliary member, or a display and its auxiliary member, which may be a glasses frame or frame, etc., interconnected to a quick release assembly 20.
[0031] Preferably, the visual component 10 may be a dial structure having a display function.
[0032] In this embodiment, the wearable device 100 is a pair of glasses, the visual member 10 is a lens, and the mounting fixtures 30 are temples. The wearable device 100 includes one visual member 10, two sets of quick release assemblies 20, and two sets of mounting fixtures 30, the two sets of quick release assemblies 20 being installed on both ends of the visual member 10, and the two sets of mounting fixtures 30 being respectively connected to a corresponding set of quick release assemblies 20.
[0033] Preferably, the attachment 30 may be a headband or a watchband, etc., and both ends of the attachment 30 may be connected to a corresponding pair of quick release assemblies 20, or the attachment 30 may have one end connected to a pair of quick release assemblies 20 and the other end directly connected to the visual member 10.
[0034] In other embodiments, the wearable device 100 may not include a quick release assembly 20, such that the attachments 30 may be directly connected to both ends of the visibility member 10.
[0035] In other words, the mounting 30 may be directly connected to the visibility member 10 or indirectly connected via the quick release assembly 20 .
[0036] As shown in Figures 2 to 5, Figure 3 is a schematic diagram of the axial side of the wearing tool for the wearable device shown in Figure 2, Figure 4 is a schematic diagram of another axial side of the wearing tool shown in Figure 3, and Figure 5 is a schematic diagram showing the exploded structure of the wearing tool shown in Figure 3.
[0037] In this embodiment, the wearing device 30 includes a housing 31, a noise reducing member 32, and a first sound collecting member 33, and the noise reducing member 32 and the first sound collecting member 33 are both installed within the housing 31, and the first sound collecting member 33 acquires sound that has passed through the noise reducing member 32.
[0038] Specifically, a first sound pickup hole 310 for inputting sound is provided in the housing 31, the noise reduction member 32 is provided within the housing 31, and a noise reduction passage 320 is provided with one end aligned with the first sound pickup hole 310, and the first sound pickup member 33 is provided within the housing 31 and aligned with the other end of the noise reduction passage 320 to acquire sound that has passed through the noise reduction passage 320. The noise reduction passage 320 can reduce wind noise, which is useful for applications of the wearable device 100 in exercise scenes.
[0039] In this embodiment, the housing 31 includes a first connecting portion 311, a lower recessed portion 312 and a second connecting portion 313 connected in sequence, one end of the first connecting portion 311 remote from the lower recessed portion 312 is hingedly connected to the quick release assembly 20, the second connecting portion 313 is hooked onto the user's auricle, and a recess 314 is formed in the lower recessed portion 312, which is a hollow portion and has multiple electrical elements installed therein.
[0040] For example, when the user is wearing the wearable device 100, a downward recess 314 is formed in the lower recess 312 when the device is worn. In other words, the lower recess 312 extends toward the ear canal opening, so that the sound emission hole provided in the lower recess 312 is positioned close to the ear canal opening, which is useful for transmitting sound to the user.
[0041] Preferably, the housing 31 may only include a lower recessed portion 312 and a second connecting portion 313 , and the lower recessed portion 312 is hingedly connected to the quick release assembly 20 .
[0042] Preferably, the housing 31 may also have a shape such as linear or wavy.
[0043] In this embodiment, the first sound pickup hole 310 is disposed in the recess 314 of the housing 31, and therefore the recess 314 is utilized to reduce wind noise during sound pickup.
[0044] When the user is exercising, such as cycling or running, the wind blows against the user and also flows around both sides of the user's head where the ears are located; that is, the wind blows generally along the side of the wearing device 30 away from the user's head. Since the first sound pickup hole 310 is located in the recess 314 of the lower recess 312, the lower recess 312 has an excellent blocking effect against the airflow entering the inside of the recess 314; that is, although the wind speed outside the recess 314 is high, the inside of the recess 314 is shielded by the lower recess 312, so the influence of the airflow outside the recess 314 is reduced. When the first sound pickup hole 310 is located in the recess 314, the wind noise of the sound captured when sound is initially picked up through the first sound pickup hole 310 is small, which helps to improve the quality of the captured sound.
[0045] When worn, the lower recessed portion 312 is placed in front of the ear and extends relatively toward the ear canal opening, so that the first sound pickup hole 310 is also closer to the ear canal opening and the sound picked up by the first sound pickup hole 310 is more similar to the sound heard at the ear canal opening, allowing the user more freedom during voice calls or voice operations; for example, in different noise environments, the user can adjust the volume of their own voice according to the volume heard by their ears, so that the user can hear their own voice clearly, and the first sound pickup hole 310 can also pick up the sound more clearly.
[0046] Furthermore, after the sound passes through the first sound pickup hole 310, it needs to pass through the noise reduction passage 320 of the noise reduction member 32 to be transmitted to the first sound pickup member 33, and the noise reduction member 32 can further reduce the wind noise of the transmitted sound.
[0047] In this embodiment, the first sound pickup hole 310 is installed at the bottom of the recess 314, and since the bottom area of the recess 314 is minimally affected by the wind speed outside the recess 314, the wind noise of the sound input from the first sound pickup hole 310 installed at the bottom is minimized.
[0048] Preferably, the first sound receiving hole 310 may be located in the center of the recess 314 .
[0049] Further, the lower recessed portion 312 includes a first side 316 and a second side 317 spaced apart, and in a worn state, the first side 316 faces towards the user's head and the second side 317 faces away from the user's head, and the distance between the first sound pickup hole 310 and the first side 316 is smaller than the distance between the first sound pickup hole 310 and the second side 317, i.e., the first sound pickup hole 310 is located closer to the first side 316 and further away from the airflow outside the recess 314, and therefore the wind noise caused by the effect of the airflow is smaller, and therefore the quality of the captured sound is higher.
[0050] As shown in FIGS. 5 to 7, FIG. 6 is a schematic diagram of the noise reducing member of the wearing tool shown in FIG. 5, and FIG. 7 is a schematic diagram of the cross section of the noise reducing member shown in FIG.
[0051] The noise reduction passage 320 includes a noise reduction chamber 322 and a transmission passage 324 connected to the noise reduction chamber 322, and the cross-sectional dimension of the noise reduction chamber 322 perpendicular to the extension direction of the noise reduction passage 320 is larger than the cross-sectional dimension of the transmission passage 324. That is, in the process of the sound passing through the noise reduction passage 320, after the sound enters the noise reduction chamber 322 from the transmission passage 324, the energy of the sound is attenuated when the sound enters from a small space to a large space, and further, the wind noise caused by the sound transmission is reduced, and the quality of the sound captured by the first sound collection member 33 can be improved.
[0052] The noise reduction member 32 has at least two noise reduction chambers 322 spaced apart from each other, and the at least two noise reduction chambers 322 communicate with each other via a transmission passage 324, so that the energy of the sound can be attenuated at least twice when the sound passes through the noise reduction passage 320, and the wind noise can be more effectively reduced.
[0053] Since the ratio between the length along the extension direction of the noise reduction passage 320 of two adjacent noise reduction chambers 322 and the length along the extension direction of the communication passage 324 between two adjacent noise reduction chambers 322 is 1.5 or more, wind noise can be more effectively reduced inside the noise reduction chamber 322.
[0054] For example, the number of noise reduction chambers 322 may be two, three or four, and they may communicate with each other via a communication passage 324, which may also connect the noise reduction chambers 322 and the first sound collecting member 33, or may connect the noise reduction chambers 322 and the first sound collecting hole 310.
[0055] Preferably, the noise reduction passage 320 may include one noise reduction chamber 322, and the noise reduction chamber 322 may be located in the middle or end of the noise reduction passage 320, etc., and the present application does not specifically limit this.
[0056] In this embodiment, the noise reduction passage 320 includes two noise reduction chambers 322, one of which is formed at the end of the noise reduction member 32 and has an end opening at the end of the noise reduction member 32. The end of the noise reduction member 32 abuts against the inner wall surface of the lower recessed portion 312, so that sound input through the first sound pickup hole 310 enters the noise reduction chamber 322 directly. The other noise reduction chamber 322 is installed in the middle part of the noise reduction passage 320, and there are also two transmission passages 324, one of which connects the two noise reduction chambers 322 and the other transmission passage 324 connects the noise reduction chamber 322 in the middle part and the first sound pickup member 33.
[0057] In addition, since the wearing device 30 has a temple structure and the spatial dimension of its lower recessed portion 312 is limited, installing the noise reduction chambers 322 at the end of the noise reduction member 32 and forming an end opening helps to connect with the first sound pickup hole 310, helps to relatively shorten the length of the noise reduction member 32 so that it is more suitable for installation inside the lower recessed portion 312, and helps to install more noise reduction chambers 322 in the noise reduction member 32.
[0058] Preferably, a porous layer (not shown) is further accommodated in the noise reduction chamber 322, and / or a porous layer is provided in the transmission passage 324, and / or the noise reduction member 32 is a porous body. Both the porous layer and the porous body can further reduce wind noise.
[0059] The porous layer may be made of a cotton or fiber-based material, and is rich in pores, allowing sound to pass through while absorbing wind noise. The porous body may be a porous ceramic body or a porous glass body, which can further reduce wind noise.
[0060] The noise reduction chamber 322 has a lateral opening formed on the side of the noise reduction member 32, and the noise reduction member 32 abuts against the inner wall surface of the housing 31 so as to cover the lateral opening of the noise reduction chamber 322 and form part of the noise reduction chamber 322 by utilizing the inner wall surface of the housing 31. Therefore, the thickness or width dimension of the noise reduction member 32 is relatively reduced. In other words, by making the dimensions of the noise reduction member 32 thinner, the space occupied by the noise reduction member 32 in the housing 31 is made smaller, which helps to make the mounting device 30 thinner and lighter, and makes the structure of the mounting device 30 more compact.
[0061] Preferably, the noise reduction chamber 322 has a lateral opening formed on a side surface of the noise reduction member 32, and the mounting device 30 further includes a speaker 34, which is installed in the lower recessed portion 312 of the housing 31 and affixed to one side of the noise reduction member 32 so as to cover the lateral opening of the noise reduction chamber 322 and reduce the dimensions of the noise reduction member 32.
[0062] Preferably, the noise reduction chamber 322 has horizontal openings on both one side facing the inner wall surface of the housing 31 and one side facing the speaker 34, thereby relatively reducing the width and thickness dimensions of the noise reduction member 32 at the same time, and making the space occupied by the noise reduction member 32 in the housing 31 smaller.
[0063] In other embodiments, the noise reduction member 32 may not be provided with the lateral opening.
[0064] In this embodiment, as shown in Figures 3 and 4, the lower recessed portion 312 includes a first folded portion 3121 and a second folded portion 3122 which are folded and connected, the top surfaces of the first folded portion 3121 and the second folded portion 3122 engage with each other to form a recess 314, and the first side surface 316 and the second side surface 317 are respectively connected to two side edges of the top surface, in other words, the recess 314 is approximately V-shaped, and the first sound pickup hole 310 is located at the bottom of the V-shaped recess 314.
[0065] Being bent and connected can be understood to mean that the first bent portion 3121 and the second bent portion 3122 extend in different directions, or that the first bent portion 3121 and the second bent portion 3122 are installed so as to form an angle with each other.
[0066] As shown in FIG. 5, the noise reduction member 32 and the first sound collection member 33 are both installed in the first folding portion 3121, the speaker 34 is installed in the second folding portion 3122, and the wearing device 30 further includes a controller (not shown) installed in the first folding portion 3121, the speaker 34 and the controller are located on both sides of the noise reduction member 32 and the first sound collection member 33, respectively, and the speaker 34 and the first sound collection member 33 are both electrically connected to the controller.
[0067] The controller can convert the audio signal acquired by the first sound collection member 33 into an electrical signal and control the speaker 34 to emit sound, and a sound emission hole is provided at one end of the second bent portion 3122 facing the ear canal opening.
[0068] As shown in Figures 3 and 5, a second sound pickup hole 315 is further provided in the housing 31, and the wearing device 30 is provided within the housing 31 and includes a second sound pickup member 35 that picks up sound through the second sound pickup hole 315. In order to acquire environmental noise through the second sound pickup hole 315, the orientation of the second sound pickup hole 315 is set to be different from the orientation of the first sound pickup hole 310, and noise reduction is performed by an algorithm on the sound acquired through the first sound pickup hole 310 and the second sound pickup hole 315 to remove the environmental noise.
[0069] Specifically, the second sound pickup hole 315 is provided at one end of the second bent portion 3122 remote from the first bent portion 3121, and when worn, the second sound pickup hole 315 faces away from the user's head, and the first sound pickup hole 310 faces upward toward the top of the user's head. The first sound pickup member 33 and the second sound pickup member 35 are both electrically connected to a controller, and the controller performs noise reduction processing based on the audio signals acquired by the first sound pickup member 33 and the second sound pickup member 35, respectively, to remove environmental noise, allowing the user to obtain higher call quality and control the operating performance of the wearable device 100 by voice.
[0070] The mounting device 30 further includes a circuit board 37 and a battery 38, the circuit board 37 being installed within the housing 31 and the battery 38 being installed at the first connection portion 311, and the battery 38, the controller, the first sound pickup member 33, the second sound pickup member 35 and the speaker 34 are all electrically connected to the circuit board 37.
[0071] By placing the first sound pickup hole in the recess of the lower recess portion and utilizing the protective structure formed for the recess by the lower recess portion, the first sound pickup hole located in the recess is less affected by the airflow from outside the recess, and the wind noise caused by the airflow of the sound input from the first sound pickup hole is also reduced.In other words, since the interference of wind noise during sound pickup is relatively weakened, the sound pickup quality can be improved, which helps to improve the efficiency of voice operation of the user's wearing device or the call quality.
[0072] A noise reduction member and a first sound collection member are placed within the housing of the wearing device, and one end of the noise reduction passage of the noise reduction member is connected to the first sound collection hole in the housing and the other end is connected to the first sound collection member; in other words, the first sound collection member acquires sound that enters from the first sound collection hole via the noise reduction passage, thereby utilizing the noise reduction passage to reduce interference from wind noise, thereby improving sound collection quality and helping to improve the efficiency of voice operation of the user's wearing device or call quality.
[0073] The above description is merely an embodiment of the present application and is not intended to limit the patent scope of the present application. Any equivalent structure or equivalent process transformation based on the contents of the specification and drawings of the present application, or direct or indirect application to other related technical fields, are all similarly included in the patent protection scope of the present application. [Explanation of symbols]
[0074] 10 Visible Components 20 Quick Release Assembly 30 Wearing equipment 31 Housing 32 Noise reduction materials 33 First sound pickup member 34 Speakers 35 Second sound pickup member 37 Circuit Board 38 Battery 100 Wearable Devices
Claims
1. a housing including a lower recessed portion having a recess facing downward when the earphone is attached, the recessed portion having a first sound pickup hole for inputting sound; a first sound pickup member that is installed in the lower recessed portion and that picks up sound input through the first sound pickup hole; the lower concave portion includes a first folded portion and a second folded portion that are folded and connected, and top surfaces of the first folded portion and the second folded portion engage with each other to form the concave portion; the lower concave portion further includes a first side surface and a second side surface connected to two side edges of the top surface and facing each other, and a distance between the first sound pickup hole and the first side surface is smaller than a distance between the first sound pickup hole and the second side surface; The wearing device, wherein the first side faces toward a user's head.
2. The first sound pickup hole is provided at the bottom of the recess, or The wearing tool according to claim 1 , wherein the first sound pickup hole is provided in a center portion of the recess.
3. The noise reduction member further includes a noise reduction member disposed in the lower recessed portion, the noise reduction member being provided with a noise reduction passage having one end aligned with the first sound pickup hole, 3. The mounting device according to claim 1, wherein the first sound collection member is aligned with the other end of the noise reduction passage.
4. 4. The mounting device according to claim 3, wherein the noise reduction passage includes a noise reduction chamber and a transmission passage connected to the noise reduction chamber, and a cross-sectional dimension of the noise reduction chamber perpendicular to an extension direction of the noise reduction passage is larger than a cross-sectional dimension of the transmission passage.
5. 5. The mounting device according to claim 4, wherein the noise reducing member has at least two noise reducing chambers spaced apart from each other, and the at least two noise reducing chambers communicate with each other via the communication passage.
6. 6. The mounting device according to claim 5, wherein a ratio of a length of each of the two adjacent noise reduction chambers along the extension direction of the noise reduction passage to a length of the communication passage between the two adjacent noise reduction chambers along the extension direction of the noise reduction passage is 1.5 or more.
7. 5. The mounting device according to claim 4, wherein the noise reduction chamber is provided at an end of the noise reduction member, the noise reduction chamber forms an end opening at the end of the noise reduction member, and the end of the noise reduction member abuts against an inner wall surface of the lower recessed portion so that sound input through the first sound pickup hole directly enters the noise reduction chamber.
8. 5. The mounting device according to claim 4, wherein the noise reduction chamber has a lateral opening formed on a side surface of the noise reduction member, and the noise reduction member abuts against an inner wall surface of the housing so as to cover the lateral opening of the noise reduction chamber.
9. The noise reduction chamber further includes a porous layer, and / or the porous layer is disposed within the transmission passage; And / or, the noise reducing member is a porous body.
10. The housing is further provided with a second sound pickup hole, and the wearing device includes a second sound pickup member that is installed in the housing and picks up sound through the second sound pickup hole, 4. The wearing device according to claim 3, wherein the second sound pickup hole is oriented in a direction different from the direction of the first sound pickup hole.
11. The first sound pickup hole is provided at a bottom of the recess, and the noise reduction member and the first sound pickup member are both provided at the first bent portion, The wearing device of claim 3, further comprising a speaker installed at the second folded portion and a controller installed at the first folded portion, the speaker and the controller being located on either side of the noise reduction member and the first sound collection member, respectively, and the speaker and the first sound collection member both being electrically connected to the controller.
12. a second sound pickup hole is further provided at one end of the second bent portion remote from the first bent portion, and the mounting device includes a second sound pickup member that is provided at the second bent portion and located at one end of the speaker remote from the first sound pickup member and that picks up sound through the second sound pickup hole; 12. The wearing device according to claim 11, wherein an orientation of the second sound pickup hole is different from an orientation of the first sound pickup hole.
13. A visual component and a mounting device connected to the visual component, the mounting device comprising: a housing including a lower recessed portion having a recess facing downward when the earphone is attached, the recessed portion having a first sound pickup hole for inputting sound; a first sound pickup member that is installed in the lower recessed portion and that picks up sound input through the first sound pickup hole; the lower concave portion includes a first folded portion and a second folded portion that are folded and connected, and top surfaces of the first folded portion and the second folded portion engage with each other to form the concave portion; the lower concave portion further includes a first side surface and a second side surface connected to two side edges of the top surface and facing each other, and a distance between the first sound pickup hole and the first side surface is smaller than a distance between the first sound pickup hole and the second side surface; A wearable device, characterized in that the first side faces toward the user's head.
14. The first sound pickup hole is provided at the bottom of the recess, or The wearable device according to claim 13 , wherein the first sound pickup hole is provided in a center portion of the recess.
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