WO2020215354A1 - Multi-gear structure of headband-type earphone support arm - Google Patents
Multi-gear structure of headband-type earphone support arm Download PDFInfo
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- WO2020215354A1 WO2020215354A1 PCT/CN2019/085453 CN2019085453W WO2020215354A1 WO 2020215354 A1 WO2020215354 A1 WO 2020215354A1 CN 2019085453 W CN2019085453 W CN 2019085453W WO 2020215354 A1 WO2020215354 A1 WO 2020215354A1
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- headband
- hole
- elastic cushion
- outer cover
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
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- Engineering & Computer Science (AREA)
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- Headphones And Earphones (AREA)
Abstract
The present utility model relates to the technical field of headband-type earphones and disclosed is a multi-gear structure of a headband-type earphone support arm. A second elastic cushion and a first elastic cushion are installed in two first assembling grooves at an upper part of a headband outer cover. An audio transmission line penetrates a second through hole, a limiting groove and an inner part of a rotating shaft. One end of a steel shaft penetrates a first through hole and a first assembling groove, and at the same time, the rotating shaft tightly fits with the second elastic cushion and the first elastic cushion. The steel shaft penetrates a headband inner cover to press outer sides of the rotating shaft on two sides, and is fixed on the headband outer cover by means of an end cover of the rotating shaft, so that the second elastic cushion and the first elastic cushion on the left and right sides deform and produce damping and gear feels, and rotate at different opening and closing angles to achieve the opening and closing of the rotating shaft. In a limited space, a two-gear folding feel and a rotational damping feel during folding are achieved, thus achieving a two-gear folding function and increasing damping to improve the user experience.
Description
技术领域Technical field
本实用新型具体涉及一种头带式耳机支臂多档位结构，属于头带式耳机技术领域。The utility model specifically relates to a multi-gear structure of a headband earphone support arm, which belongs to the technical field of headband earphones.
背景技术Background technique
头戴式耳机，顾名思义是戴在头上，并非插入耳道内，区别于入耳式耳塞的一类耳机。它是由两部分组成，信号发射器和带有信号接收和放大装置的耳机(通常是动圈式的)。发射器与信号源相连，也可以在发射器前接入前级或耳机放大器来改善音质和调整音色。Headphones, as the name suggests, are worn on the head, not inserted into the ear canal, and are different from in-ear earphones. It is composed of two parts, a signal transmitter and a headset with a signal receiving and amplifying device (usually a moving coil). The transmitter is connected to the signal source, and you can also connect a preamp or headphone amplifier before the transmitter to improve the sound quality and adjust the tone.
现有耳机只有一档折叠结构，折叠后携带松散容易与其他物件缠绕，不利于收纳。The existing earphone has only a one-stage folding structure, and it is loosely carried and easily entangled with other objects after folding, which is not conducive to storage.
实用新型内容Utility model content
本实用新型要解决的技术问题是克服现有的缺陷，提供一种头带式耳机支臂多档位结构，头带外盖上部的两个第一装配凹槽内装有第二弹性垫子和第一弹性垫子，音频传输线穿过第二通孔、限位槽以及转轴的内部，通过将钢轴的一端贯穿于第一通孔和第一装配凹槽，并同时转轴与第二弹性垫子和第一弹性垫子紧密配合,钢轴穿过头带内盖压住两侧转轴外侧，并通过转轴端盖固定在头带外盖上，使左右两侧的第二弹性垫子和第一弹性垫子形变产生阻尼及档位手感，转动不同的开合角度达到转轴开合，在有限的空间内实现两档折叠手感及折叠时的转动阻尼手感，实现两档折叠功能以及增加阻尼提高用户体验，可以有效解决背景技术中的问题。The technical problem to be solved by the utility model is to overcome the existing defects and provide a headband earphone support arm multi-gear structure. The two first assembly grooves on the upper part of the headband outer cover are equipped with second elastic cushions and second elastic cushions. An elastic cushion, the audio transmission line passes through the second through hole, the limiting groove and the inside of the rotating shaft, by passing one end of the steel shaft through the first through hole and the first assembling groove, and at the same time the rotating shaft and the second elastic cushion and the first An elastic cushion is tightly matched. The steel shaft passes through the inner cover of the headband and presses the outer sides of the shafts on both sides, and is fixed on the outer cover of the headband through the shaft end cover, so that the deformation of the second and first elastic cushions on the left and right sides is damped. And gear feel, rotate different opening and closing angles to achieve the hinge opening and closing, realize the two-speed folding feel and the rotating damping feel during folding in a limited space, realize the two-speed folding function and increase the damping to improve the user experience, which can effectively solve the background Problems in technology.
为了解决上述技术问题，本实用新型提供了如下的技术方案：In order to solve the above technical problems, the present invention provides the following technical solutions:
本实用新型提供一种头带式耳机支臂多档位结构，包括：The utility model provides a multi-gear structure of a headband type earphone support arm, which includes:
头带外盖；Headband cover;
第一装配凹槽，所述第一装配凹槽设置在所述头带外盖的一端；A first assembly groove, the first assembly groove being arranged at one end of the headband outer cover;
隔板，所述隔板固定在所述头带外盖的内部，并且隔板平行设置有两个，两个隔板之间形成一个限位通道；A partition, the partition is fixed inside the headband outer cover, and two partitions are arranged in parallel, and a limit channel is formed between the two partitions;
第二通孔，所述第二通孔设置在所述头带外盖的上部，并且第二通孔贯穿于所述头带外盖，第二通孔并与限位通道贯通；A second through hole, the second through hole is arranged on the upper part of the headband outer cover, and the second through hole penetrates the headband outer cover, and the second through hole penetrates with the limiting channel;
螺纹柱，所述螺纹柱固定在所述头带外盖的内部；A threaded column, the threaded column is fixed inside the headband outer cover;
壳体，所述壳体用于放置在头带外盖的一端，并且壳体的上部设有贯穿于壳体的第一通孔，第一通孔分别与两个第一装配凹槽相对应，钢轴的一端贯穿于第一通孔和第一装配凹槽，以实现，壳体与头带外盖之间转动连接，钢轴的另一端并与转轴端盖固定，转轴端盖固定在第一装配凹槽的上部；A housing, the housing is used to be placed at one end of the headband outer cover, and the upper part of the housing is provided with a first through hole penetrating the housing, and the first through holes respectively correspond to the two first assembly grooves , One end of the steel shaft penetrates the first through hole and the first assembling groove to realize the rotational connection between the shell and the outer cover of the headband, the other end of the steel shaft is fixed with the end cover of the rotating shaft, and the end cover of the rotating shaft is fixed in The upper part of the first assembly groove;
第二装配凹槽，所述第二装配凹槽用于卡在第一装配凹槽的上部；A second assembling groove, the second assembling groove is used to be clamped on the upper part of the first assembling groove;
转轴，所述转轴的一端与壳体固定；A rotating shaft, one end of the rotating shaft is fixed to the housing;
头带内盖，所述头带内盖设置在所述头带外盖的上部，并且所述头带内盖的上部设有螺纹孔，螺丝的一端穿过螺纹孔，螺丝并与所述螺纹柱固定，以实现将头带内盖固定在头带外盖的上部；The headband inner cover, the headband inner cover is arranged on the upper part of the headband outer cover, and the upper part of the headband inner cover is provided with a threaded hole, one end of the screw passes through the threaded hole, and the screw is connected to the thread Column fixation to realize the fixing of the inner cover of the headband on the upper part of the outer cover of the headband;
限位槽，所述限位槽设置在所述壳体的内部；A limit slot, the limit slot is arranged inside the housing;
音频传输线，所述音频传输线的一端贯穿第二通孔、限位槽以及转轴，音频传输线的另一端贯穿限位孔，并延伸至限位孔的外部。An audio transmission line, one end of the audio transmission line penetrates the second through hole, the limiting groove and the rotating shaft, and the other end of the audio transmission line penetrates the limiting hole and extends to the outside of the limiting hole.
作为本实用新型的一种优选技术方案，还包括分别设置在所述壳体两侧的第一弹性垫子和第二弹性垫子，并且钢轴的两端分别贯穿第一弹性垫子和第二弹性垫子，转轴端盖与钢轴的端部连接，并将第一弹性垫子和第二弹性垫子分别固定在第一装配凹槽的内侧。As a preferred technical solution of the present invention, it further includes a first elastic cushion and a second elastic cushion respectively arranged on both sides of the casing, and both ends of the steel shaft respectively penetrate the first elastic cushion and the second elastic cushion , The rotating shaft end cover is connected with the end of the steel shaft, and the first elastic cushion and the second elastic cushion are respectively fixed inside the first assembly groove.
本实用新型所达到的有益效果是：头带外盖上部的两个第一装配凹槽内装有第二弹性垫子和第一弹性垫子，音频传输线穿过第二通孔、限位槽以及转轴的内部，通过将钢轴的一端贯穿于第一通孔和第一装配凹槽，并同时转轴与第二弹性垫子和第一弹性垫子紧密配合,钢轴穿过头带内盖压住两侧转轴外侧，并通过转轴端盖固定在头带外盖上，使左右两侧的第二弹性垫子和第一弹性垫子形变产生阻尼及档位手感，转动不同的开合角度达到转轴开合，在有限的空间内实现两档折叠手感及折叠时的转动阻尼手感，实现两档折叠功能以及增加阻尼提高用户体验。The beneficial effect achieved by the utility model is that the two first assembly grooves on the upper part of the headband outer cover are equipped with a second elastic cushion and a first elastic cushion, and the audio transmission line passes through the second through hole, the limiting groove and the shaft Inside, by inserting one end of the steel shaft through the first through hole and the first assembling groove, and at the same time the shaft is closely matched with the second elastic cushion and the first elastic cushion, the steel shaft passes through the inner cover of the headband and presses the outer sides of the shaft on both sides , And fixed on the outer cover of the headband through the shaft end cover, so that the deformation of the second elastic cushion and the first elastic cushion on the left and right sides produces damping and gear feel. The rotation of different opening and closing angles achieves the opening and closing of the shaft. In the space, the two-speed folding feel and the rotating damping feel during folding are realized, the two-speed folding function is realized, and the damping is increased to improve the user experience.
附图说明Description of the drawings
附图用来提供对本实用新型的进一步理解，并且构成说明书的一部分，与本实用新型的实施例一起用于解释本实用新型，并不构成对本实用新型的限制。The accompanying drawings are used to provide a further understanding of the utility model and constitute a part of the specification. Together with the embodiments of the utility model, they are used to explain the utility model and do not constitute a limitation to the utility model.
在附图中：In the attached picture:
图1是本实用新型实施例所述的一种头带式耳机支臂多档位结构爆炸图；Figure 1 is an exploded view of a multi-position structure of a headband earphone arm according to an embodiment of the present invention;
图2是本实用新型实施例所述的一种头带式耳机支臂多档位结构侧视图；2 is a side view of a multi-position structure of a headband earphone arm according to an embodiment of the present invention;
图3是本实用新型实施例所述的一种头带式耳机支臂多档位结构折叠角位置一示意图；3 is a schematic diagram of the folding angle position of a multi-position structure of a headband earphone arm according to an embodiment of the present invention;
图4是本实用新型实施例所述的一种头带式耳机支臂多档位结构折叠角位置二示意图；4 is a second schematic diagram of the folding angle position of a multi-position structure of a headband earphone arm according to an embodiment of the present invention;
图5是本实用新型实施例所述的一种头带式耳机支臂多档位结构折叠角位置三示意图；5 is a schematic diagram of three folding angle positions of a multi-position structure of a headband earphone arm according to an embodiment of the present invention;
图中标号：1、头带内盖；2、第二装配凹槽；3、螺纹孔；4、螺丝；5、第一弹性垫子；6、音频传输线；7、第一装配凹槽；8、第二通孔；9、限位孔；10、螺纹柱；11、隔板；12、头带外盖；13、第二弹性垫子；14、钢轴；15、转轴端盖；16、第一通孔；17、壳体；18、转轴；19、限位槽。Numbers in the figure: 1. Headband inner cover; 2. Second assembly groove; 3. Threaded hole; 4. Screw; 5. First elastic cushion; 6. Audio transmission line; 7. First assembly groove; 8. Second through hole; 9, limit hole; 10, threaded column; 11, partition; 12, headband outer cover; 13, second elastic cushion; 14, steel shaft; 15, rotating shaft end cover; 16, first Through hole; 17, housing; 18, rotating shaft; 19, limit slot.
具体实施方式Detailed ways
以下结合附图对本实用新型的优选实施例进行说明，应当理解，此处所描述的优选实施例仅用于说明和解释本实用新型，并不用于限定本实用新型。The preferred embodiments of the present utility model will be described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described here are only used to illustrate and explain the present utility model, not to limit the present utility model.
实施例：请参阅图1-5，本实用新型一种头带式耳机支臂多档位结构，包括：Embodiment: Please refer to Figures 1-5, the multi-gear structure of a headband earphone arm of the present invention includes:
第一装配凹槽7设置在头带外盖12的一端；隔板11固定在头带外盖12的内部，并且隔板11平行设置有两个，两个隔板11之间形成一个限位通道；第二通孔8设置在头带外盖12的上部，并且第二通孔8贯穿于头带外盖12，第二通孔8并与限位通道贯通；螺纹柱10固定在头带外盖12的内部；壳体17用于放置在头带外盖12的一端，并且壳体17的上部设有贯穿于壳体17的第一通孔16，第一通孔16分别与两个第一装配凹槽7相对应，钢轴14的一端贯穿于第一通孔16和第一装配凹槽7，以实现，壳体17与头带外盖12之间转动连接，钢轴14的另一端并与转轴端盖15固定，转轴端盖15固定在第一装配凹槽7的上部；第二装配凹槽2用于卡在第一装配凹槽7的上部；转轴18的一端与壳体17固定；头带内盖1设置在头带外盖12的上部，并且头带内盖1的上部设有螺纹孔3，螺丝4的一端穿过螺纹孔3，螺丝4并与螺纹柱10固定，以实现将头带内盖1固定在头带外盖12的上部；限位槽19设置在壳体17的内部；音频传输线6的一端贯穿第二通孔8、限位槽19以及转轴18，音频传输线6的另一端贯穿限位孔9，并延伸至限位孔9的外部。The first assembling groove 7 is provided at one end of the headband outer cover 12; the partition 11 is fixed inside the headband outer cover 12, and there are two partitions 11 in parallel, and a limit is formed between the two partitions 11 Channel; the second through hole 8 is provided in the upper part of the headband outer cover 12, and the second through hole 8 penetrates the headband outer cover 12, and the second through hole 8 penetrates with the limit channel; the threaded post 10 is fixed on the headband The inside of the outer cover 12; the housing 17 is used to be placed at one end of the headband outer cover 12, and the upper part of the housing 17 is provided with a first through hole 16 penetrating through the housing 17, the first through hole 16 and two Corresponding to the first assembling groove 7, one end of the steel shaft 14 penetrates through the first through hole 16 and the first assembling groove 7, so as to realize a rotational connection between the housing 17 and the headband outer cover 12, and the steel shaft 14 The other end is fixed to the shaft end cover 15. The shaft end cover 15 is fixed on the upper part of the first assembling groove 7; the second assembling groove 2 is used to clamp the upper part of the first assembling groove 7; one end of the rotating shaft 18 is connected to the housing The body 17 is fixed; the headband inner cover 1 is set on the upper part of the headband outer cover 12, and the upper part of the headband inner cover 1 is provided with a threaded hole 3, one end of the screw 4 passes through the threaded hole 3, the screw 4 and the threaded post 10 Fixed to realize the fixing of the headband inner cover 1 on the upper part of the headband outer cover 12; the limiting slot 19 is provided inside the housing 17; one end of the audio transmission line 6 penetrates the second through hole 8, the limiting slot 19 and the rotating shaft 18. The other end of the audio transmission line 6 penetrates the limiting hole 9 and extends to the outside of the limiting hole 9.
壳体17的两侧分别设置有第一弹性垫子5和第二弹性垫子13，并且钢轴14的两端分别贯穿第一弹性垫子5和第二弹性垫子13，转轴端盖15与钢轴14的端部连接，并将第一弹性垫子5和第二弹性垫子13分别固定在第一装配凹槽7的内侧。A first elastic cushion 5 and a second elastic cushion 13 are respectively provided on both sides of the housing 17, and two ends of the steel shaft 14 respectively penetrate the first elastic cushion 5 and the second elastic cushion 13, the rotating shaft end cover 15 and the steel shaft 14 The ends of the two are connected, and the first elastic cushion 5 and the second elastic cushion 13 are respectively fixed inside the first assembling groove 7.
工作原理，头带外盖1上部的两个第一装配凹槽7内装有第二弹性垫子13和第一弹性垫子5，音频传输线6穿过第二通孔8、限位槽19以及转轴18的内部，通过将钢轴14的一端贯穿于第一通孔16和第一装配凹槽7，并同时转轴18与第二弹性垫子13和第一弹性垫子5紧密配合,钢轴14穿过头带内盖1压住两侧转轴18外侧，并通过转轴端盖15固定在头带外盖12上，使左右两侧的第二弹性垫子13和第一弹性垫子5形变产生阻尼及档位手感，转动第二弹性垫子13和第一弹性垫子5的不同开合角度，达到转轴开合，使第二弹性垫子13和第一弹性垫子5分别卡合在壳体17上部的凹槽中，在有限的空间内实现两档折叠手感及折叠时的转动阻尼手感，实现两档折叠功能以及增加阻尼提高用户体验。Working principle, the two first assembling grooves 7 on the upper part of the headband outer cover 1 are equipped with a second elastic cushion 13 and a first elastic cushion 5, and the audio transmission line 6 passes through the second through hole 8, the limiting groove 19 and the rotating shaft 18. In the inside, by inserting one end of the steel shaft 14 through the first through hole 16 and the first assembling groove 7, and at the same time, the rotating shaft 18 is closely matched with the second elastic cushion 13 and the first elastic cushion 5, and the steel shaft 14 passes through the headband The inner cover 1 presses the outer sides of the rotating shafts 18 on both sides, and is fixed on the headband outer cover 12 through the rotating shaft end caps 15, so that the second elastic cushions 13 and the first elastic cushions 5 on the left and right sides deform to produce damping and gear feel. Rotate the different opening and closing angles of the second elastic cushion 13 and the first elastic cushion 5 to achieve the opening and closing of the rotating shaft, so that the second elastic cushion 13 and the first elastic cushion 5 are respectively clamped in the grooves on the upper part of the casing 17, The two-speed folding feel and the rotating damping feel during folding are realized in the space of the two-speed folding function, and the damping is increased to improve the user experience.
最后应说明的是：以上所述仅为本实用新型的优选实施例而已，并不用于限制本实用新型，尽管参照前述实施例对本实用新型进行了详细的说明，对于本领域的技术人员来说，其依然可以对前述各实施例所记载的技术方案进行修改，或者对其中部分技术特征进行等同替换。凡在本实用新型的精神和原则之内，所作的任何修改、等同替换、改进等，均应包含在本实用新型的保护范围之内。Finally, it should be noted that the above are only the preferred embodiments of the present utility model, and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, it is for those skilled in the art It is still possible to modify the technical solutions described in the foregoing embodiments, or equivalently replace some of the technical features. Any modification, equivalent replacement, improvement, etc., made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims (2)
- 一种头带式耳机支臂多档位结构，其特征在于：包括：A multi-gear structure of a headband earphone arm, which is characterized in that it comprises:头带外盖（12）；Headband cover (12);第一装配凹槽（7），所述第一装配凹槽（7）设置在所述头带外盖（12）的一端；A first assembly groove (7), the first assembly groove (7) is arranged at one end of the headband outer cover (12);隔板（11），所述隔板（11）固定在所述头带外盖（12）的内部，并且隔板（11）平行设置有两个，两个隔板（11）之间形成一个限位通道；A partition (11), the partition (11) is fixed inside the headband outer cover (12), and there are two partitions (11) arranged in parallel, and one is formed between the two partitions (11) Limit channel第二通孔（8），所述第二通孔（8）设置在所述头带外盖（12）的上部，并且第二通孔（8）贯穿于所述头带外盖（12），第二通孔（8）并与限位通道贯通；A second through hole (8), the second through hole (8) is arranged on the upper part of the headband outer cover (12), and the second through hole (8) penetrates the headband outer cover (12) , The second through hole (8) is connected with the limit channel;螺纹柱（10），所述螺纹柱（10）固定在所述头带外盖（12）的内部；A threaded post (10), the threaded post (10) is fixed inside the headband outer cover (12);壳体（17），所述壳体（17）用于放置在头带外盖（12）的一端，并且壳体（17）的上部设有贯穿于壳体（17）的第一通孔（16），第一通孔（16）分别与两个第一装配凹槽（7）相对应，钢轴（14）的一端贯穿于第一通孔（16）和第一装配凹槽（7），以实现，壳体（17）与头带外盖（12）之间转动连接，钢轴（14）的另一端并与转轴端盖（15）固定，转轴端盖（15）固定在第一装配凹槽（7）的上部；A housing (17), the housing (17) is used to be placed on one end of the headband outer cover (12), and the upper part of the housing (17) is provided with a first through hole ( 16) The first through holes (16) correspond to the two first assembly grooves (7) respectively, and one end of the steel shaft (14) penetrates the first through hole (16) and the first assembly groove (7) , In order to realize that the housing (17) and the headband outer cover (12) are rotatably connected, the other end of the steel shaft (14) is fixed with the shaft end cover (15), and the shaft end cover (15) is fixed on the first The upper part of the assembly groove (7);第二装配凹槽（2），所述第二装配凹槽（2）用于卡在第一装配凹槽（7）的上部；A second assembling groove (2), the second assembling groove (2) is used to be clamped in the upper part of the first assembling groove (7);转轴（18），所述转轴（18）的一端与壳体（17）固定；A rotating shaft (18), one end of the rotating shaft (18) is fixed to the housing (17);头带内盖（1），所述头带内盖（1）设置在所述头带外盖（12）的上部，并且所述头带内盖（1）的上部设有螺纹孔（3），螺丝（4）的一端穿过螺纹孔（3），螺丝（4）并与所述螺纹柱（10）固定，以实现将头带内盖（1）固定在头带外盖（12）的上部；Headband inner cover (1), the headband inner cover (1) is arranged on the upper part of the headband outer cover (12), and the upper part of the headband inner cover (1) is provided with a threaded hole (3) , One end of the screw (4) passes through the threaded hole (3), and the screw (4) is fixed with the threaded post (10) to realize the fixing of the headband inner cover (1) to the headband outer cover (12) Upper part限位槽（19），所述限位槽（19）设置在所述壳体（17）的内部；A limit slot (19), the limit slot (19) is arranged inside the housing (17);音频传输线（6），所述音频传输线（6）的一端贯穿第二通孔（8）、限位槽（19）以及转轴（18），音频传输线（6）的另一端贯穿限位孔（9），并延伸至限位孔（9）的外部。An audio transmission line (6), one end of the audio transmission line (6) penetrates the second through hole (8), the limit slot (19) and the shaft (18), and the other end of the audio transmission line (6) penetrates the limit hole (9) ) And extend to the outside of the limit hole (9).
- 根据权利要求1所述的一种头带式耳机支臂多档位结构，其特征在于：还包括分别设置在所述壳体（17）两侧的第一弹性垫子（5）和第二弹性垫子（13），并且钢轴（14）的两端分别贯穿第一弹性垫子（5）和第二弹性垫子（13），转轴端盖（15）与钢轴（14）的端部连接，并将第一弹性垫子（5）和第二弹性垫子（13）分别固定在第一装配凹槽（7）的内侧。The multi-gear structure of a headband earphone arm according to claim 1, characterized in that it further comprises a first elastic cushion (5) and a second elastic cushion respectively arranged on both sides of the housing (17). The mat (13), and the two ends of the steel shaft (14) respectively penetrate the first elastic mat (5) and the second elastic mat (13), the shaft end cover (15) is connected with the end of the steel shaft (14), and The first elastic cushion (5) and the second elastic cushion (13) are respectively fixed on the inner side of the first assembly groove (7).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920545611.2U CN209517466U (en) | 2019-04-22 | 2019-04-22 | A kind of ear receiver support arm multi gear bit architecture |
| CN201920545611.2 | 2019-04-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2020215354A1 true WO2020215354A1 (en) | 2020-10-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/CN2019/085453 WO2020215354A1 (en) | 2019-04-22 | 2019-05-05 | Multi-gear structure of headband-type earphone support arm |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN209517466U (en) |
| WO (1) | WO2020215354A1 (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105142061A (en) * | 2015-09-24 | 2015-12-09 | 深圳市冠旭电子有限公司 | Headphone |
| CN105554603A (en) * | 2015-12-04 | 2016-05-04 | 魅族科技（中国）有限公司 | Headset and connecting rod assembly |
| CN208479905U (en) * | 2018-07-25 | 2019-02-05 | 江西联创宏声电子股份有限公司 | Foldable earphone |
-
2019
- 2019-04-22 CN CN201920545611.2U patent/CN209517466U/en active Active
- 2019-05-05 WO PCT/CN2019/085453 patent/WO2020215354A1/en active Application Filing
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105142061A (en) * | 2015-09-24 | 2015-12-09 | 深圳市冠旭电子有限公司 | Headphone |
| CN105554603A (en) * | 2015-12-04 | 2016-05-04 | 魅族科技（中国）有限公司 | Headset and connecting rod assembly |
| CN208479905U (en) * | 2018-07-25 | 2019-02-05 | 江西联创宏声电子股份有限公司 | Foldable earphone |
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| Publication number | Publication date |
|---|---|
| CN209517466U (en) | 2019-10-18 |
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