CN221930085U - Bluetooth headset capable of adjusting air pressure of auditory canal by using earplug - Google Patents
Bluetooth headset capable of adjusting air pressure of auditory canal by using earplug Download PDFInfo
- Publication number
- CN221930085U CN221930085U CN202420362512.1U CN202420362512U CN221930085U CN 221930085 U CN221930085 U CN 221930085U CN 202420362512 U CN202420362512 U CN 202420362512U CN 221930085 U CN221930085 U CN 221930085U
- Authority
- CN
- China
- Prior art keywords
- air pressure
- earmuff
- bluetooth headset
- ear canal
- rubber
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000004033 plastic Substances 0.000 claims abstract description 18
- 210000000613 ear canal Anatomy 0.000 claims abstract description 15
- 239000000945 filler Substances 0.000 claims abstract description 12
- 239000011248 coating agent Substances 0.000 claims description 8
- 238000000576 coating method Methods 0.000 claims description 8
- 230000002209 hydrophobic effect Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 27
- 230000000694 effects Effects 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 101001121408 Homo sapiens L-amino-acid oxidase Proteins 0.000 description 1
- 102100026388 L-amino-acid oxidase Human genes 0.000 description 1
- 101100012902 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) FIG2 gene Proteins 0.000 description 1
- 101100233916 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) KAR5 gene Proteins 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000005543 nano-size silicon particle Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000008093 supporting effect Effects 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- 210000003454 tympanic membrane Anatomy 0.000 description 1
Landscapes
- Headphones And Earphones (AREA)
Abstract
本实用新型公开了一种可使用耳塞调节耳道气压的蓝牙耳机,包括机体,所述机体的一侧安装有输出端,所述输出端的外侧设置有耳套,所述耳套的内侧连通有多个塑料管,所述耳套的内侧填充有与多个塑料管外侧相固接的海绵填充物。本实用新型涉及蓝牙耳机技术领域,通过圆孔、海绵填充物和塑料管之间的配合,实现了对耳内耳外气压的平衡,解决了现有的通过调整佩戴方式实现平衡气压的方法佩戴者不便于调整到合适的位置,而且蓝牙耳机如果塞入的不紧,还会出现脱落的情况,平衡气压的效果一般的问题。
The utility model discloses a Bluetooth headset that can use earplugs to adjust the air pressure in the ear canal, comprising a body, an output end is installed on one side of the body, an earmuff is arranged on the outside of the output end, the inner side of the earmuff is connected with a plurality of plastic tubes, and the inner side of the earmuff is filled with a sponge filler fixedly connected to the outer sides of the plurality of plastic tubes. The utility model relates to the technical field of Bluetooth headsets, and realizes the balance of the air pressure inside and outside the ear through the cooperation between the round hole, the sponge filler and the plastic tube, and solves the problem that the existing method of balancing the air pressure by adjusting the wearing method is not convenient for the wearer to adjust to a suitable position, and if the Bluetooth headset is not inserted tightly, it will fall off, and the effect of balancing the air pressure is general.
Description
技术领域Technical Field
本实用新型涉及蓝牙耳机技术领域,具体为一种可使用耳塞调节耳道气压的蓝牙耳机。The utility model relates to the technical field of Bluetooth earphones, in particular to a Bluetooth earphone capable of adjusting the air pressure in the ear canal by using an earplug.
背景技术Background Art
蓝牙耳机就是将蓝牙技术应用在免持耳机上,让使用者可以免除恼人电线的牵绊,自在地以各种方式轻松通话。自从蓝牙耳机问世以来,一直是行动商务族提升效率的好工具,现有的为了提高在佩戴时的舒适度,采用耳塞的方式对蓝牙耳机的外侧进行包裹,但是严实的耳套耳内气压会特别高,耳膜很不舒服,所以提供了一种可使用耳塞调节耳道气压的蓝牙耳机。Bluetooth headsets are hands-free headsets that use Bluetooth technology, allowing users to avoid the entanglement of annoying wires and make calls in various ways. Since the advent of Bluetooth headsets, they have been a good tool for mobile business people to improve efficiency. In order to improve the comfort of wearing, the outer side of the Bluetooth headset is wrapped with earplugs, but the air pressure in the ear of the tight earmuffs will be particularly high, which makes the eardrum very uncomfortable. Therefore, a Bluetooth headset that can use earplugs to adjust the air pressure in the ear canal is provided.
现有的为了避免上述情况在使用者佩戴时不会将蓝牙耳机塞入的很紧,留有一定的缝隙实现耳内耳外气压的平衡。In order to avoid the above situation, the Bluetooth headset is not inserted too tightly when worn by the user, and a certain gap is left to achieve the balance of air pressure inside and outside the ear.
但是现有的通过调整佩戴方式实现平衡气压的方法佩戴者不便于调整到合适的位置,而且蓝牙耳机如果塞入的不紧,还会出现脱落的情况,平衡气压的效果一般。However, the existing method of balancing air pressure by adjusting the wearing method is not convenient for the wearer to adjust to a suitable position, and if the Bluetooth headset is not inserted tightly, it may fall off, and the effect of balancing air pressure is general.
实用新型内容Utility Model Content
针对现有技术的不足,本实用新型提供了一种可使用耳塞调节耳道气压的蓝牙耳机,解决了现有的通过调整佩戴方式实现平衡气压的方法佩戴者不便于调整到合适的位置,而且蓝牙耳机如果塞入的不紧,还会出现脱落的情况,平衡气压的效果一般的问题。In view of the deficiencies in the prior art, the utility model provides a Bluetooth headset that can use earplugs to adjust the air pressure in the ear canal, thereby solving the problem that the existing method of balancing the air pressure by adjusting the wearing method is not convenient for the wearer to adjust to a suitable position, and if the Bluetooth headset is not inserted tightly, it may fall off, and the effect of balancing the air pressure is generally poor.
为实现上述目的,本实用新型通过以下技术方案予以实现:一种可使用耳塞调节耳道气压的蓝牙耳机,包括机体,所述机体的一侧安装有输出端,所述输出端的外侧设置有耳套,所述耳套的内侧连通有多个塑料管,所述耳套的内侧填充有与多个塑料管外侧相固接的海绵填充物。To achieve the above-mentioned purpose, the utility model is implemented through the following technical scheme: a Bluetooth headset that can use earplugs to adjust the air pressure in the ear canal, including a body, an output end is installed on one side of the body, an earmuff is arranged on the outside of the output end, the inner side of the earmuff is connected to a plurality of plastic tubes, and the inner side of the earmuff is filled with a sponge filler fixedly connected to the outer sides of the plurality of plastic tubes.
优选的,所述输出端的外侧安装有圆块,所述圆块的两侧分别贴合有第一橡胶圈和第二橡胶圈,所述第一橡胶圈和第二橡胶圈的外侧与耳套的内侧固定连接。Preferably, a round block is installed on the outer side of the output end, and a first rubber ring and a second rubber ring are respectively attached to two sides of the round block, and the outer sides of the first rubber ring and the second rubber ring are fixedly connected to the inner side of the earmuff.
优选的,所述耳套的内侧通孔固接有橡胶圆板,所述橡胶圆板的内侧加工有多个圆孔。Preferably, a rubber circular plate is fixedly connected to the inner through hole of the earmuff, and a plurality of circular holes are processed on the inner side of the rubber circular plate.
优选的,所述耳套的内部设置有胶套,所述胶套的外侧设置有磨砂层。Preferably, a rubber sleeve is provided inside the earmuff, and a frosted layer is provided outside the rubber sleeve.
优选的,所述磨砂层的外侧设置有疏水疏油涂层。Preferably, a hydrophobic and oleophobic coating is provided on the outer side of the frosted layer.
有益效果Beneficial Effects
本实用新型提供了一种可使用耳塞调节耳道气压的蓝牙耳机。具备以下有益效果:该可使用耳塞调节耳道气压的蓝牙耳机通过圆孔、海绵填充物和塑料管之间的配合,实现了对耳内耳外气压的平衡,解决了现有的通过调整佩戴方式实现平衡气压的方法佩戴者不便于调整到合适的位置,而且蓝牙耳机如果塞入的不紧,还会出现脱落的情况,平衡气压的效果一般的问题。The utility model provides a Bluetooth headset that can use earplugs to adjust the air pressure in the ear canal. It has the following beneficial effects: the Bluetooth headset that can use earplugs to adjust the air pressure in the ear canal achieves the balance of the air pressure inside and outside the ear through the cooperation between the round hole, the sponge filler and the plastic tube, and solves the problem that the existing method of balancing the air pressure by adjusting the wearing method is not convenient for the wearer to adjust to a suitable position, and if the Bluetooth headset is not inserted tightly, it will fall off, and the effect of balancing the air pressure is average.
通过耳套、胶套和磨砂层之间的配合,提高了使用者在佩戴时的舒适度和稳定性,避免在佩戴时出现脱落的情况。The cooperation between the earmuffs, rubber covers and frosted layer improves the user's comfort and stability when wearing, avoiding the situation of falling off when wearing.
附图说明BRIEF DESCRIPTION OF THE DRAWINGS
图1为本实用新型结构示意图;Fig. 1 is a schematic diagram of the structure of the utility model;
图2为本实用新型的外观示意图;FIG2 is a schematic diagram of the appearance of the utility model;
图3为图1中圆孔、海绵填充物和塑料管的结构示意图;FIG3 is a schematic diagram of the structure of the circular hole, the sponge filler and the plastic tube in FIG1 ;
图4为图1中耳套、胶套和磨砂层的结构示意图。FIG. 4 is a schematic diagram of the structure of the earmuff, the rubber sleeve and the frosted layer in FIG. 1 .
图中:1、机体,2、输出端,3、圆块,4、第一橡胶圈,5、第二橡胶圈,6、橡胶圆板,7、圆孔,8、海绵填充物,9、塑料管,10、耳套,11、胶套,12、磨砂层,13、疏水疏油涂层。In the figure: 1. body, 2. output end, 3. round block, 4. first rubber ring, 5. second rubber ring, 6. rubber round plate, 7. round hole, 8. sponge filler, 9. plastic tube, 10. earmuffs, 11. rubber sleeves, 12. frosted layer, 13. hydrophobic and oleophobic coating.
具体实施方式DETAILED DESCRIPTION
下面将结合本实用新型实施例中的附图,对本实用新型实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本实用新型一部分实施例,而不是全部的实施例。基于本实用新型中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例,都属于本实用新型保护的范围。The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
现有的通过调整佩戴方式实现平衡气压的方法佩戴者不便于调整到合适的位置,而且蓝牙耳机如果塞入的不紧,还会出现脱落的情况,平衡气压的效果一般。The existing method of balancing air pressure by adjusting the wearing method is not convenient for the wearer to adjust to a suitable position, and if the Bluetooth headset is not inserted tightly, it may fall off, and the effect of balancing air pressure is general.
有鉴于此,提供了一种可使用耳塞调节耳道气压的蓝牙耳机,通过圆孔、海绵填充物和塑料管之间的配合,实现了对耳内耳外气压的平衡,解决了现有的通过调整佩戴方式实现平衡气压的方法佩戴者不便于调整到合适的位置,而且蓝牙耳机如果塞入的不紧,还会出现脱落的情况,平衡气压的效果一般的问题。In view of this, a Bluetooth headset that can use earplugs to adjust the air pressure in the ear canal is provided. The balance of the air pressure inside and outside the ear is achieved through the cooperation between the round hole, the sponge filler and the plastic tube, which solves the problem that the existing method of balancing the air pressure by adjusting the wearing method is not convenient for the wearer to adjust to a suitable position, and if the Bluetooth headset is not inserted tightly, it may fall off, and the effect of balancing the air pressure is generally poor.
通过本领域人员,将本案中的零部件依次进行连接,具体连接以及操作顺序,应参考下述工作原理,其详细连接手段,为本领域公知技术,下述主要介绍工作原理以及过程。By those skilled in the art, the components in this case are connected in sequence. The specific connection and operation sequence should refer to the following working principle. The detailed connection means are well-known technologies in the art. The following mainly introduces the working principle and process.
实施例一:由图1-3可知,一种可使用耳塞调节耳道气压的蓝牙耳机,包括机体1,机体1的一侧安装有输出端2,输出端2为机体1的发声位置,机体1为蓝牙耳机的本体,输出端2的外侧设置有耳套10,耳套10的内侧连通有多个塑料管9,塑料管9可进行气压平衡,耳套10的内侧填充有与多个塑料管9外侧相固接的海绵填充物8,海绵填充物8可对耳套10进行支撑,提高了支撑效果的同时可避免压扁塑料管9;Embodiment 1: As shown in Figures 1-3, a Bluetooth headset that can use earplugs to adjust the air pressure in the ear canal includes a body 1, an output terminal 2 is installed on one side of the body 1, the output terminal 2 is the sound-emitting position of the body 1, the body 1 is the main body of the Bluetooth headset, an earmuff 10 is arranged on the outside of the output terminal 2, the inner side of the earmuff 10 is connected with a plurality of plastic tubes 9, the plastic tubes 9 can balance the air pressure, the inner side of the earmuff 10 is filled with a sponge filler 8 fixedly connected to the outer sides of the plurality of plastic tubes 9, the sponge filler 8 can support the earmuff 10, thereby improving the supporting effect and avoiding squeezing the plastic tubes 9;
在具体实施过程中,值得特别指出的是,使用者可将耳套10塞入到耳朵内,此时空气可从多个塑料管9排出,通过多个塑料管9来平衡气压,其中海绵填充物8可对多个塑料管9进行保护;In the specific implementation process, it is worth pointing out that the user can insert the earmuff 10 into the ear, and the air can be discharged from the multiple plastic tubes 9 to balance the air pressure through the multiple plastic tubes 9, wherein the sponge filler 8 can protect the multiple plastic tubes 9;
进一步的,输出端2的外侧安装有圆块3,圆块3的两侧分别贴合有第一橡胶圈4和第二橡胶圈5,第一橡胶圈4和第二橡胶圈5的外侧与耳套10的内侧固定连接;Furthermore, a round block 3 is installed on the outer side of the output end 2, and a first rubber ring 4 and a second rubber ring 5 are respectively attached to the two sides of the round block 3, and the outer sides of the first rubber ring 4 and the second rubber ring 5 are fixedly connected to the inner side of the earmuff 10;
在具体实施过程中,值得特别指出的是,第一橡胶圈4和第二橡胶圈5可对圆块3进行定位,保证了耳套10的稳定;In the specific implementation process, it is worth pointing out that the first rubber ring 4 and the second rubber ring 5 can position the round block 3 to ensure the stability of the earmuff 10;
进一步的,耳套10的内侧通孔固接有橡胶圆板6,橡胶圆板6的内侧加工有多个圆孔7;Furthermore, a rubber circular plate 6 is fixedly connected to the inner through hole of the earmuff 10, and a plurality of circular holes 7 are processed on the inner side of the rubber circular plate 6;
在具体实施过程中,值得特别指出的是,橡胶圆板6上的多个圆孔7可对杂物进行拦截,避免进入到耳套10的内部;In the specific implementation process, it is worth pointing out that the multiple circular holes 7 on the rubber circular plate 6 can intercept debris and prevent it from entering the interior of the earmuff 10;
具体的,在使用该可使用耳塞调节耳道气压的蓝牙耳机时,通过圆孔7、海绵填充物8和耳套10之间的配合,实现了对耳内耳外气压的平衡,解决了现有的通过调整佩戴方式实现平衡气压的方法佩戴者不便于调整到合适的位置,而且蓝牙耳机如果塞入的不紧,还会出现脱落的情况,平衡气压的效果一般的问题。Specifically, when using the Bluetooth headset that can use the earplug to adjust the ear canal air pressure, the balance of the air pressure inside and outside the ear is achieved through the cooperation between the round hole 7, the sponge filler 8 and the earmuff 10, which solves the problem that the existing method of balancing the air pressure by adjusting the wearing method is not convenient for the wearer to adjust to a suitable position, and if the Bluetooth headset is not inserted tightly, it may fall off, and the effect of balancing the air pressure is generally poor.
实施例二:由图1、2和4可知,耳套10的内部设置有胶套11,胶套11的外侧设置有磨砂层12;Embodiment 2: As shown in FIGS. 1 , 2 and 4 , a rubber sleeve 11 is disposed inside the earmuff 10 , and a frosted layer 12 is disposed outside the rubber sleeve 11 ;
在具体实施过程中,值得特别指出的是,磨砂层12提高了耳套10与耳朵之间的摩擦,进一步提供了耳机在佩戴时的稳定性;In the specific implementation process, it is worth noting that the frosted layer 12 improves the friction between the earmuff 10 and the ear, and further provides stability of the earphone when worn;
进一步的,磨砂层12的外侧设置有疏水疏油涂层13;Furthermore, a hydrophobic and oleophobic coating 13 is provided on the outer side of the frosted layer 12;
在具体实施过程中,值得特别指出的是,疏水疏油涂层13也叫疏油涂层,是一种复合涂层材料,是一种功能性材料涂层,往往具有疏油功能。触屏手机或者锁具屏幕的疏油层一般以纳米二氧化硅为原材料,采用喷涂工艺,在屏幕表面形成涂层,具备良好的透光性和疏水疏油性,进一步提高了使用者在佩戴时的舒适度,也便于使用者清理耳机外侧;In the specific implementation process, it is worth pointing out that the hydrophobic and oleophobic coating 13 is also called an oleophobic coating, which is a composite coating material and a functional material coating, and often has an oleophobic function. The oleophobic layer of a touch screen mobile phone or lock screen is generally made of nano-silicon dioxide and is formed on the screen surface by a spraying process. It has good light transmittance and hydrophobic and oleophobic properties, further improving the user's comfort when wearing it, and also making it easier for the user to clean the outside of the earphone;
具体的,在上述实施例一的基础上,通过耳套10、胶套11和磨砂层12之间的配合,提高了使用者在佩戴时的舒适度和稳定性,避免在佩戴时出现脱落的情况。Specifically, on the basis of the above-mentioned first embodiment, the earmuff 10, the rubber sleeve 11 and the frosted layer 12 are matched with each other to improve the comfort and stability of the user when wearing the earmuff, and avoid falling off when wearing.
需要说明的是,在本文中,诸如第一和第二等之类的关系术语仅仅用来将一个实体或者操作与另一个实体或操作区分开来,而不一定要求或者暗示这些实体或操作之间存在任何这种实际的关系或者顺序。而且,术语“包括”、“包含”或者其任何其他变体意在涵盖非排他性的包含,从而使得包括一系列要素的过程、方法、物品或者设备不仅包括那些要素,而且还包括没有明确列出的其他要素,或者是还包括为这种过程、方法、物品或者设备所固有的要素。在没有更多限制的情况下。由语句“包括一个......限定的要素,并不排除在包括所述要素的过程、方法、物品或者设备中还存在另外的相同要素”。It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions. The sentence "includes an element defined by ... does not exclude the existence of other identical elements in the process, method, article or device including the element".
在本实用新型中,除非另有明确的规定和限定,术语“安装”、“设置”、“连接”、“固定”、“旋接”等术语应做广义理解,例如,可以是固定连接,也可以是可拆卸连接,或成一体;可以是机械连接,也可以是电连接;可以是直接相连,也可以通过中间媒介间接相连,可以是两个元件内部的连通或两个元件的相互作用关系,除非另有明确的限定,对于本领域的普通技术人员而言,可以根据具体情况理解上述术语在本实用新型中的具体含义。In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.
尽管已经示出和描述了本实用新型的实施例,对于本领域的普通技术人员而言,可以理解在不脱离本实用新型的原理和精神的情况下可以对这些实施例进行多种变化、修改、替换和变型,本实用新型的范围由所附权利要求及其等同物限定。Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202420362512.1U CN221930085U (en) | 2024-02-27 | 2024-02-27 | Bluetooth headset capable of adjusting air pressure of auditory canal by using earplug |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202420362512.1U CN221930085U (en) | 2024-02-27 | 2024-02-27 | Bluetooth headset capable of adjusting air pressure of auditory canal by using earplug |
Publications (1)
Publication Number | Publication Date |
---|---|
CN221930085U true CN221930085U (en) | 2024-10-29 |
Family
ID=93205327
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202420362512.1U Active CN221930085U (en) | 2024-02-27 | 2024-02-27 | Bluetooth headset capable of adjusting air pressure of auditory canal by using earplug |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN221930085U (en) |
-
2024
- 2024-02-27 CN CN202420362512.1U patent/CN221930085U/en active Active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4994497B2 (en) | Device called improved ear unit | |
US8625834B2 (en) | Ergonomic earpiece and attachments | |
US20080247561A1 (en) | Variable fit ear insert | |
US20070254725A1 (en) | Cellular telephone cable assembly | |
US8503688B2 (en) | Device to enhance an ear bud | |
CN204810492U (en) | Earplug that adaptation was managed in a sound | |
CN209731515U (en) | A kind of headphone protection sleeve | |
CN221930085U (en) | Bluetooth headset capable of adjusting air pressure of auditory canal by using earplug | |
US20060147079A1 (en) | Earphone | |
CN219780339U (en) | Ear clip type Bluetooth earphone | |
CN211580184U (en) | Skin type analysis business bluetooth headset | |
CN217011159U (en) | A bluetooth earphone with noise reduction structure | |
CN217159966U (en) | Earplug and in-ear audio equipment | |
CN206585716U (en) | A kind of bluetooth earphone | |
CN205250401U (en) | Interrupting device is prevented in two -way sound insulation of wearing formula | |
CN204539405U (en) | A kind of earphone | |
CN205142471U (en) | In -ear earphone ear -hang | |
CN211184201U (en) | Earphone with function of making an uproar falls in conversation | |
CN207099299U (en) | A new type of earmuffs | |
CN202068541U (en) | Ear Mode Headphones | |
CN207732941U (en) | A kind of In-Ear Headphones of multi-axis turning | |
CN211606784U (en) | Improved pressure-balanced earplug sleeve structure | |
CN206759689U (en) | A kind of novel noise reduction sound isolating earphone | |
CN208174946U (en) | Bluetooth headset and audio frequency adaptor | |
CN217957272U (en) | Novel sectional type ear-wing earphone assembly |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |