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申请号:201911159336.1 公开号:CN110933548A 主分类号:H04R1/10
申请人:【中文】歌尔股份有限公司【EN】GOERTEK Inc. 申请日:2019.11.22 公开日:2020.03.27
摘要:【中文】本发明公开了一种智能头戴设备,其包括至少一个镜片和至少一个腿部;所述腿部包括壳体,所述壳体内形成有腔体,所述腔体内收容有发声装置,在所述壳体上设置有与所述腔体连通的侧出声孔;所述发声装置的发声部正对的所述壳体的一壁面为金属壁面。本发明的一个技术效果为:能有效降低智能头戴设备的腿部在厚度方向上的尺寸,有利于实现腿部的轻薄化,还能进一步提高使用者佩戴的舒适性。 【EN】The invention discloses an intelligent head-mounted device, which comprises at least one lens and at least one leg part; the leg part comprises a shell, a cavity is formed in the shell, a sound production device is accommodated in the cavity, and a side sound outlet hole communicated with the cavity is formed in the shell; and one wall surface of the shell, which is just opposite to the sound generating part of the sound generating device, is a metal wall surface. The invention has the technical effects that: can effectively reduce intelligent head-mounted apparatus's shank size in thickness direction, be favorable to realizing the frivolous of shank, can also further improve the travelling comfort that the user wore.
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申请号:201911157877.0 公开号:CN110944262A 主分类号:H04R1/10
申请人:【中文】歌尔股份有限公司【EN】GOERTEK Inc. 申请日:2019.11.22 公开日:2020.03.31
摘要:【中文】本发明公开了智能头戴设备,其包括有至少一个镜片和至少一个腿部;所述腿部包括壳体,所述壳体内形成有腔体,所述腔体内收容有发声装置;所述发声装置的发声部正对的所述壳体的一个壁面为金属壁面,在所述金属壁面上局部设置有出声结构,所述出声结构与所述腔体连通,所述出声结构被构造为用于将所述发声装置的声音引导传出。本发明的一个技术效果为:能有效降低智能头戴设备的腿部在厚度方向上的尺寸,有利于实现其轻薄化,还能进一步提高使用者佩戴的舒适性。 【EN】The invention discloses intelligent head-mounted equipment, which comprises at least one lens and at least one leg part; the leg part comprises a shell, a cavity is formed in the shell, and a sound generating device is accommodated in the cavity; the sound generating device is characterized in that one wall surface of the shell, which is right opposite to the sound generating part of the sound generating device, is a metal wall surface, a sound generating structure is locally arranged on the metal wall surface, the sound generating structure is communicated with the cavity, and the sound generating structure is constructed to guide and transmit sound of the sound generating device. The invention has the technical effects that: can effectively reduce intelligent head-mounted apparatus's shank size in thickness direction, be favorable to realizing its frivolous, can also further improve the travelling comfort that the user wore.
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申请号:201911417116.4 公开号:CN111107474A 主分类号:H04R9/06
申请人:【中文】歌尔科技有限公司【EN】GOERTEK TECHNOLOGY Co.,Ltd. 申请日:2019.12.31 公开日:2020.05.05
摘要:【中文】本发明公开了一种发声装置以及电子设备。其中,所述发声装置包括装置外壳,在所述装置外壳内形成容纳腔;所述容纳腔内收容有磁路系统和振动系统,所述磁路系统包括磁轭、设置在磁轭上面的中心磁体及设置在中心磁体上面的导磁板,其中,所述磁路系统在沿振动系统振动方向上开设有镂空区域,在所述镂空区域内设置有散热件。本发明的一个技术效果在于:能对工作中的发声装置实现良好的散热、降温效果。 【EN】The invention discloses a sound generating device and electronic equipment. The sound production device comprises a device shell, wherein a containing cavity is formed in the device shell; the accommodating cavity accommodates a magnetic circuit system and a vibration system, the magnetic circuit system comprises a magnetic yoke, a central magnet arranged on the magnetic yoke and a magnetic conduction plate arranged on the central magnet, wherein a hollow area is formed in the magnetic circuit system along the vibration direction of the vibration system, and a heat dissipation piece is arranged in the hollow area. One technical effect of the invention is that: can realize good heat dissipation and cooling effects on the sounding device in work.
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申请号:202010179682.2 公开号:CN111263280A 主分类号:H04R9/02
申请人:【中文】歌尔股份有限公司【EN】GOERTEK Inc. 申请日:2020.03.13 公开日:2020.06.09
摘要:【中文】本发明公开一种球顶和扬声器,其中,球顶包括:球顶本体,具有相对的第一侧面和第二侧面,所述第一侧面包括中间区域、及环设于所述中间区域的外围区域,所述外围区域用以与所述扬声器的振膜结合;以及热辐射增强层,设于所述第二侧面及/或所述中间区域。本发明的技术方案能提高扬声器的散热性能。 【EN】The invention discloses a dome and a loudspeaker, wherein the dome comprises: the dome body is provided with a first side surface and a second side surface which are opposite, the first side surface comprises a middle area and a peripheral area which is annularly arranged in the middle area, and the peripheral area is used for being combined with a vibrating diaphragm of the loudspeaker; and a thermal radiation enhancement layer disposed on the second side surface and/or the middle region. The technical scheme of the invention can improve the heat dissipation performance of the loudspeaker.
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申请号:201911059415.5 公开号:CN110856067A 主分类号:H04R1/10
申请人:【中文】歌尔股份有限公司【EN】GOERTEK Inc. 申请日:2019.11.01 公开日:2020.02.28
摘要:【中文】本发明公开了一种智能头戴设备,包括:镜片和腿部,所述镜片与所述腿部形成连接,所述腿部内具有空腔;发声装置,所述发声装置设置在所述空腔内,所述发声装置将所述空腔分隔为前声腔和后声腔;开设在所述腿部上的出声孔,所述出声孔与所述前声腔连通;开设在所述腿部上的主泄声孔,所述主泄声孔与所述后声腔连通;所述出声孔和所述主泄声孔的位置被配置为,当佩戴者佩戴所述智能头戴设备时,所述出声孔位于所述佩戴者耳廓的前侧,所述主泄声孔位于所述佩戴者耳廓的后侧。 【EN】The invention discloses an intelligent head-mounted device, comprising: a lens and a leg, the lens forming a connection with the leg, the leg having a cavity therein; the sound production device is arranged in the cavity and divides the cavity into a front sound cavity and a rear sound cavity; the sound outlet is formed in the leg and communicated with the front sound cavity; a main sound release hole formed on the leg, the main sound release hole being communicated with the rear sound cavity; the sound outlet hole and the main sound outlet hole are positioned such that, when the smart headset is worn by a wearer, the sound outlet hole is positioned on the front side of the pinna of the wearer and the main sound outlet hole is positioned on the rear side of the pinna of the wearer.
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申请号:201811216435.4 公开号:CN111073076A 主分类号:C08L9/06
申请人:【中文】中国石油天然气股份有限公司【EN】PetroChina Co.,Ltd. 申请日:2018.10.18 公开日:2020.04.28
摘要:【中文】本发明提供一种绿色轮胎用抗湿滑橡胶组合物及其制备方法。该发明首先对烷基酚聚氧乙烯醚和硅烷偶联剂进行共聚反应,其生成产物有机硅/烷基酚聚氧乙烯醚共聚物对纳米白炭黑粒子表面进行多点锚固改性,而后对溶聚丁苯胶浆进行酰化处理,最后包覆在纳米白炭黑粒子表面形成一种连接强度高的阻隔层,最后与溶聚丁苯胶浆直接混合、凝聚来制备用于抗湿滑轮胎胎面的橡胶组合物。该发明赋予纳米白炭黑的超分散性,不仅解决纳米白炭黑的易团聚问题,而且还能杜绝因长期存放、高温、高剪切条件下又再次发生团聚的问题,同时也改善纳米白炭黑与溶聚丁苯橡胶的相容性。本发明制备方法绿色环保,简单易行,适合工业化生产。 【EN】The invention provides an anti-slippery rubber composition for green tires and a preparation method thereof. According to the invention, alkylphenol polyoxyethylene ether and a silane coupling agent are subjected to copolymerization reaction to generate an organic silicon/alkylphenol polyoxyethylene ether copolymer, the surface of the nano white carbon black particle is subjected to multi-point anchoring modification, then the solution polymerized styrene-butadiene rubber cement is subjected to acylation treatment, and finally the solution polymerized styrene-butadiene rubber cement is coated on the surface of the nano white carbon black particle to form a barrier layer with high connection strength, and finally the barrier layer is directly mixed and condensed with the solution polymerized styrene-butadiene rubber cement to prepare the rubber composition for the wet-resistant pulley tire tread. The invention endows the nano white carbon black with super-dispersibility, not only solves the problem of easy agglomeration of the nano white carbon black, but also can prevent the problem of agglomeration again under the conditions of long-term storage, high temperature and high shear, and simultaneously improves the compatibility of the nano white carbon black and solution polymerized styrene butadiene rubber. The preparation method is green, environment-friendly, simple and feasible, and is suitable for industrial production.
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申请号:201811216458.5 公开号:CN111073044A 主分类号:C08K9/10
申请人:【中文】中国石油天然气股份有限公司【EN】PetroChina Co.,Ltd. 申请日:2018.10.18 公开日:2020.04.28
摘要:【中文】本发明为环保型橡胶组合物及其制备方法,目的在于提供一种含高分散型纳米白炭黑的橡胶组合物。该发明采用邻苯二甲酸二酯对纳米白炭黑粒子表面进行锚固改性,而后采用酸酐对溶聚丁苯胶浆进行酰化处理,最后通过包覆处理在纳米白炭黑粒子表面形成一种连接强度高的阻碍层,然后与溶聚丁苯胶浆直接混合、凝聚来制备出用于轮胎胎面的高性能橡胶组合物。这种方法不仅解决纳米白炭黑在高温和高剪切条件下易团聚问题,还赋予纳米白炭黑的高分散性,保证了纳米白炭黑粒子能够均匀地分散到溶聚丁苯橡胶体系里。该橡胶组合物有较好的抗湿滑性和较低的滚动阻力。本发明改性成本低,操作方法简单。 【EN】The invention relates to an environment-friendly rubber composition and a preparation method thereof, and aims to provide a rubber composition containing high-dispersion nano white carbon black. According to the invention, diester phthalate is adopted to anchor and modify the surface of the nano white carbon black particles, then anhydride is adopted to acidify solution polymerized styrene-butadiene rubber cement, finally a barrier layer with high connection strength is formed on the surface of the nano white carbon black particles through coating treatment, and then the barrier layer and the solution polymerized styrene-butadiene rubber cement are directly mixed and coagulated to prepare the high-performance rubber composition for the tire tread. The method not only solves the problem that the nano white carbon black is easy to agglomerate under the conditions of high temperature and high shear, but also endows the nano white carbon black with high dispersibility, and ensures that the nano white carbon black particles can be uniformly dispersed into a solution polymerized styrene butadiene rubber system. The rubber composition has better wet skid resistance and lower rolling resistance. The invention has low modification cost and simple operation method.
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申请号:201811217625.8 公开号:CN111073347A 主分类号:C09C1/28
申请人:【中文】中国石油天然气股份有限公司【EN】PetroChina Co.,Ltd. 申请日:2018.10.18 公开日:2020.04.28
摘要:【中文】本发明提供一种橡胶填料用超分散纳米白炭黑的制备方法。该发明首先对烷基酚聚氧乙烯醚和硅烷偶联剂进行共聚反应,其生成产物有机硅/烷基酚聚氧乙烯醚共聚物对纳米白炭黑粒子表面进行多点锚固改性,而后对溶聚丁苯胶浆进行酰化处理,最后包覆在纳米白炭黑粒子表面形成一种连接强度高的阻隔层来制备超分散型纳米白炭黑的方法。这种方法不仅解决纳米白炭黑因长期存放、高温、高剪切条件下又再次发生团聚的问题,赋予纳米白炭黑的超分散性,同时也改善纳米白炭黑与溶聚丁苯橡胶的相容性,保证纳米白炭黑粒子能够均匀地分散到溶聚丁苯橡胶体系里。本发明改性成本低、环境污染小。 【EN】The invention provides a preparation method of ultra-dispersed nano white carbon black for rubber fillers. According to the method, firstly, alkylphenol polyoxyethylene ether and a silane coupling agent are subjected to copolymerization reaction, the product organosilicon/alkylphenol polyoxyethylene ether copolymer is generated to carry out multi-point anchoring modification on the surface of nano white carbon black particles, then solution polymerized styrene-butadiene rubber cement is subjected to acylation treatment, and finally the solution polymerized styrene-butadiene rubber cement is coated on the surface of the nano white carbon black particles to form a blocking layer with high connection strength so as to prepare the ultra-dispersed nano white carbon black. The method not only solves the problem that the nano white carbon black is agglomerated again under the conditions of long-term storage, high temperature and high shear, endows the nano white carbon black with super-dispersion property, but also improves the compatibility of the nano white carbon black and the solution polymerized styrene butadiene rubber, and ensures that the nano white carbon black particles can be uniformly dispersed into the solution polymerized styrene butadiene rubber system. The invention has low modification cost and little environmental pollution.
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