当前查询到684条专利与查询词 "Zhang Wenjun"相关,搜索用时1.5937586秒!排序方式:
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申请号:201911217187.X 公开号:CN110900555A 主分类号:B25H7/04
摘要:【中文】本发明公开了一种多功能放样圆规,它包括支架、以铰接的方式设置在支架上的角度调节杆、通过旋转套设置在角度调节杆上自由端的半径调节杆、以及通过锁紧套设置在半径调节杆自由端的支撑杆;在位于角度调节杆与支架的铰接点设置有倾斜角度调节刻度盘,在角度调节杆的中部设置有坡度测量刻度盘;在位于角度调节杆与半径调节杆的结合处设置有画圆角度刻度盘;所述支撑杆的下部自由端通过笔夹设置有画笔;本发明可以非常方便的进行各类圆钣金件放样展开的工作,特别是为钣金管件的互联展开放样的工作提供了一种使用便捷操作简单的工具,改变了以往依赖于电脑才能制作的弊端。 【EN】The invention discloses a multifunctional lofting compass, which comprises a bracket, an angle adjusting rod, a radius adjusting rod and a supporting rod, wherein the angle adjusting rod is arranged on the bracket in a hinged mode, the radius adjusting rod is arranged at the free end of the angle adjusting rod through a rotating sleeve, and the supporting rod is arranged at the free end of the radius adjusting rod through a locking sleeve; an inclination angle adjusting dial is arranged at the hinged point of the angle adjusting rod and the bracket, and a gradient measuring dial is arranged in the middle of the angle adjusting rod; a circle drawing angle dial disc is arranged at the joint of the angle adjusting rod and the radius adjusting rod; the free end of the lower part of the supporting rod is provided with a painting brush through a pen clip; the invention can conveniently perform the lofting and unfolding work of various round sheet metal parts, particularly provides a tool which is convenient to use and simple to operate for the interconnection and unfolding lofting work of sheet metal pipe fittings, and overcomes the defect that the sheet metal pipe fittings can be manufactured only by depending on a computer in the past.
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申请号:202010043308.X 公开号:CN111206446A 主分类号:D21B1/12
申请人:【中文】张文军【EN】Zhang Wenjun 申请日:2020.01.15 公开日:2020.05.29
摘要:【中文】本发明提供了一种利用果渣制备造纸水浆的方法,包括以下步骤:1)将提取完果胶后果渣加水进行稀释,果渣与水的比例为1:10,充分混合均匀,获得混合液;2)对所述混合液进行筛选、去种及破碎,获得果渣液,并将果渣液与废纸浆进行混合,果渣液与废纸浆的比例为:5:1,获得造纸水浆。本发明将利用果渣中的纤维素和未提取完的残留果胶与废纸浆充分搅拌,无需添加胶类及化学制剂,省去“碱、液、蒸、煮”与“漂白”两次污染最大的传统造纸步骤,减少造纸工艺对原木的依赖;产品使用后易分解,不易污染环境,可再次回收利用。并且持续的解决果渣堆积问题,提高果渣的利用价值,同时减少果渣废弃物对环境的污染。 【EN】The invention provides a method for preparing paper making water slurry by using pomace, which comprises the following steps: 1) adding water into the pomace after pectin extraction for dilution, wherein the ratio of pomace to water is 1: 10, fully and uniformly mixing to obtain a mixed solution; 2) screening, seed removing and crushing the mixed solution to obtain a pomace solution, and mixing the pomace solution with waste paper pulp, wherein the proportion of the pomace solution to the waste paper pulp is as follows: 5: 1, obtaining the papermaking water slurry. The method fully stirs the cellulose in the pomace and the residual pectin which is not extracted and the waste paper pulp, does not need to add glue and chemical preparations, omits the traditional papermaking steps of alkali, liquid, steaming, boiling and bleaching with the largest pollution twice, and reduces the dependence of the papermaking process on the raw wood; the product is easy to decompose after use, is not easy to pollute the environment and can be recycled. And the problem of fruit residue accumulation is continuously solved, the utilization value of the fruit residue is improved, and the pollution of the waste of the fruit residue to the environment is reduced.
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申请号:201910926658.8 公开号:CN110882220A 主分类号:A61K9/14
摘要:【中文】本发明提供了一种制备水溶性氟苯尼考粉的方法,其中,该方法步骤如下:步骤(1)取氟苯尼考、β‑环糊精及吸收促进剂,在混合机中进行混合5min,制成物理混合物,各组分所占的质量比如下:氟苯尼考10~30w/w%,β‑环糊精69.5~89.5w/w%,吸收促进剂0.5w/w%;步骤(2)将该步骤(1)得到的物理混合物放入振动粉碎机中粉碎,即得水溶性氟苯尼考粉。本发明还提供了所述方法制备的水溶性氟苯尼考粉,其氟苯尼考的最大溶解度为10000mg/L,相当于临床使用浓度的200倍,可以实现养殖场的饮水给药。 【EN】The invention provides a method for preparing water-soluble florfenicol powder, which comprises the following steps of (1) mixing florfenicol, β -cyclodextrin and an absorption accelerator in a mixer for 5min to prepare a physical mixture, wherein the mass ratio of the florfenicol to the β -cyclodextrin to the absorption accelerator is 10-30 w/w%, β -cyclodextrin to 69.5-89.5 w/w% and the absorption accelerator is 0.5 w/w%, and (2) crushing the physical mixture obtained in the step (1) in a vibration crusher to obtain the water-soluble florfenicol powder.
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申请号:201911217667.6 公开号:CN110862532A 主分类号:C08G65/332
申请人:【中文】上海大学【EN】BEIJING TRANSPACIFIC TECHNOLOGY DEVELOPMENT Ltd. 申请日:2019.12.03 公开日:2020.03.06
摘要:【中文】本发明涉及3D打印材料领域,尤其涉及一种可降解3D打印树脂单体。本发明提供一种可降解3D打印树脂单体,这种可降解3D打印树脂单体分子结构上含有丙烯酸双键和丰富的酸酐基团,现有技术中通常采用PLA、ABS、PLGA、蜡树脂等作为PDMS微流控芯片的阳模,去除阳模的溶剂为酸性、碱性或有机溶液,且阳模去除时间较长,本法所制备的3D打印树脂单体聚合之后可采用DLP光固化3D打印制作PDMS微流控芯片的阳模,实现3D打印复杂三维微通道结构,待PDMS微流控芯片固化成型后,在不破坏PDMS微流控芯片微通道的情况下,作为阳模的3D打印树脂可在温水中快速自行水解。 【EN】The invention relates to the field of 3D printing materials, in particular to a degradable 3D printing resin monomer. The invention provides a degradable 3D printing resin monomer, wherein the molecular structure of the degradable 3D printing resin monomer contains acrylic double bonds and rich anhydride groups, PLA, ABS, PLGA, wax resin and the like are generally adopted as a male die of a PDMS microfluidic chip in the prior art, the solvent for removing the male die is acidic, alkaline or organic solution, and the male die removing time is long.
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申请号:201911205766.2 公开号:CN110850637A 主分类号:G02F1/13357
申请人:【中文】维沃移动通信有限公司【EN】VIVO MOBILE COMMUNICATION Co.,Ltd. 申请日:2019.11.29 公开日:2020.02.28
摘要:【中文】本发明公开一种背光模组及电子设备,所述背光模组设有通光孔,所述背光模组包括框体、背光源和光学组件,所述背光源和所述光学组件均设置于所述框体内,且所述背光源和所述光学组件层叠设置,所述背光源为面光源,所述背光源包括封装部、电路板和多个发光组件,多个所述发光组件间隔设置在所述电路板上,所述封装部与所述电路板相连,且所述封装部包裹多个所述发光组件。由于背光源为面光源,该面光源可以发出覆盖面积较广,且比较均匀的光线,因此电子设备不需要设置混光区域,使得电子设备的黑边变窄,从而提升电子设备的屏占比。 【EN】The invention discloses a backlight module and electronic equipment, wherein the backlight module is provided with a light through hole, the backlight module comprises a frame body, a backlight source and an optical component, the backlight source and the optical component are both arranged in the frame body and are arranged in a stacked mode, the backlight source is a surface light source and comprises a packaging part, a circuit board and a plurality of light-emitting components, the light-emitting components are arranged on the circuit board at intervals, the packaging part is connected with the circuit board, and the packaging part wraps the light-emitting components. Because the backlight source is a surface light source, the surface light source can emit light rays with wider coverage area and more uniform, and therefore the electronic equipment does not need to be provided with a light mixing region, the black edge of the electronic equipment is narrowed, and the screen occupation ratio of the electronic equipment is improved.
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申请号:201911217661.9 公开号:CN110922807A 主分类号:C09D7/62
申请人:【中文】上海大学【EN】BEIJING TRANSPACIFIC TECHNOLOGY DEVELOPMENT Ltd. 申请日:2019.12.03 公开日:2020.03.27
摘要:【中文】本发明涉及无机材料技术领域,尤其涉及一种改性纳米氧化锌及其在光固化涂料中的应用。本发明提供一种改性纳米氧化锌,由光引发剂、聚乙二醇、马来酸酐反应制得,解决了作为白色颜料的纳米氧化锌在聚酯涂料中易团聚、沉降的问题,本发明所制备的改性纳米氧化锌分子结构上含有光引发活性的基团,可以直接作为光固化涂料的光引发剂使用,相比普通的光引发剂,具有较低的比表面能,光引发效果也有所提高;改性纳米氧化锌分子结构上分子量较大的烷基,使得纳米氧化锌表面由亲水疏油性能变为亲油疏水,增强了纳米氧化锌在有机溶剂中的稳定性;提高了无机材料纳米氧化锌与聚酯基体的相容性,进一步提高了光固化涂层的表面附着力。 【EN】The invention relates to the technical field of inorganic materials, in particular to modified nano zinc oxide and application thereof in photocureable coating. The invention provides a modified nano zinc oxide, which is prepared by the reaction of a photoinitiator, polyethylene glycol and maleic anhydride, and solves the problems that nano zinc oxide as a white pigment is easy to agglomerate and settle in a polyester coating; alkyl with larger molecular weight on the molecular structure of the modified nano zinc oxide enables the surface of the nano zinc oxide to be changed from hydrophilic oleophobic property to oleophilic hydrophobic property, thereby enhancing the stability of the nano zinc oxide in an organic solvent; the compatibility of the inorganic material nano zinc oxide and the polyester matrix is improved, and the surface adhesive force of the photocuring coating is further improved.
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申请号:201911425505.1 公开号:CN110934388A 主分类号:A44C5/14
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:2020.03.31
摘要:【中文】本发明公开一种表带连接结构和可穿戴设备。其中,表带连接结构用于连接带体和设备主体的壳体,表带连接结构包括固定组件、卡扣组件以及触发件;固定组件与带体固定连接;卡扣组件具有相对设置的两个卡接件,两个卡接件均与固定组件活动连接;两个卡接件之间弹性夹设有弹性件,以使得两个卡接件均与壳体卡接固定;触发件与固定组件滑动连接,并与卡接件驱动连接,触发件相对于固定组件滑动,驱动两个卡接件相向或者背向运动,以脱离壳体。本发明技术方案实现了带体与壳体的拆装功能,操作简便,提高了用户体验感。 【EN】The invention discloses a watchband connecting structure and wearable equipment. The watchband connecting structure is used for connecting the band body and the shell of the equipment main body and comprises a fixing component, a buckle component and a triggering component; the fixing component is fixedly connected with the belt body; the buckle assembly is provided with two clamping pieces which are oppositely arranged, and the two clamping pieces are movably connected with the fixed assembly; an elastic piece is elastically clamped between the two clamping pieces, so that the two clamping pieces are clamped and fixed with the shell; trigger piece and fixed subassembly sliding connection to be connected with joint spare drive, trigger piece slides for fixed subassembly, drives two joint spares and moves in opposite directions or dorsad, in order to break away from the casing. According to the technical scheme, the disassembly and assembly function of the belt body and the shell is realized, the operation is simple and convenient, and the user experience is improved.
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申请号:201911165464.7 公开号:CN110951852A 主分类号:C12Q1/6869
申请人:【中文】齐鲁工业大学【EN】Qilu University of Technology 申请日:2019.11.25 公开日:2020.04.03
摘要:【中文】本发明公开了一种单碱基连续延伸流式靶向测序法,该方法利用含待测核酸片段互补序列的单链核苷酸片段、引物、微球、核酸聚合酶、荧光标记的ddNTP、核糖3'‑OH被保护的荧光标记的dNTP、核糖3'‑OH被保护的dNTP、核糖3'‑OH去保护剂等,通过引物的单碱基延伸,得到了一系列适用于流式细胞仪检测核酸碱基序列的测序微球,将这些测序微球进一步经流式细胞仪进行检测,可以得到待测核酸片段的碱基序列。与现有测序法相比,本发明具有简洁、准确及数据易解读等显著优点,能广泛用于基因检测、微生物检查、遗传学、外显子、单核苷酸多态性(SNP)、基因组学和蛋白质组学等核酸测序领域。 【EN】The invention discloses a single-base continuous extension flow-type targeted sequencing method, which utilizes a single-stranded nucleotide fragment containing a complementary sequence of a nucleic acid fragment to be detected, a primer, microspheres, nucleic acid polymerase, a fluorescence-labeled ddNTP, a ribose 3' -OH protected fluorescence-labeled dNTP, a ribose 3' -OH protected dNTP, a ribose 3' -OH deprotecting agent and the like to obtain a series of sequencing microspheres suitable for detecting a nucleic acid base sequence by a flow cytometer through single-base extension of the primer, and the sequencing microspheres are further detected by the flow cytometer to obtain the base sequence of the nucleic acid fragment to be detected. Compared with the existing sequencing method, the method has the obvious advantages of simplicity, accuracy, easy data interpretation and the like, and can be widely applied to the nucleic acid sequencing fields of gene detection, microbial examination, genetics, exons, Single Nucleotide Polymorphisms (SNPs), genomics, proteomics and the like.
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申请号:201911351531.4 公开号:CN111006497A 主分类号:F26B25/04
摘要:【中文】本发明公开了一种智能脱水装置,它包括振动管、以及分别连接在振动管两端的两个连接套管;在位于振动管与连接套管的连接端均设置有重叠段;在所述重叠段内设置有缓冲减震垫;在所述振动管的外壁上安装有振动装置;所述振动装置通过导线与控制箱连接,所述控制箱的控制信号输入端连接有能够自动识别工件大小的智能识别器;所述控制箱根据智能识别器所输入的信号来控制振动装置的振动频率及振动强度;它可以近乎达到根除的程度脱掉悬挂输送线所挂工件产品上的累积液体,避免了对后续工艺的干扰或破坏,为产品的后续制成提供良好的基础。 【EN】The invention discloses an intelligent dehydration device, which comprises a vibrating tube and two connecting sleeves respectively connected to two ends of the vibrating tube; the connecting ends of the vibrating tube and the connecting sleeve are provided with overlapping sections; a buffer shock pad is arranged in the overlapping section; a vibrating device is arranged on the outer wall of the vibrating tube; the vibration device is connected with the control box through a lead, and the control signal input end of the control box is connected with an intelligent recognizer capable of automatically recognizing the size of a workpiece; the control box controls the vibration frequency and the vibration intensity of the vibration device according to the signal input by the intelligent recognizer; the liquid remover can almost eradicate the accumulated liquid on the workpiece product hung on the hanging conveying line, avoids interference or damage to the subsequent process, and provides a good basis for subsequent manufacture of the product.
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申请号:201911222419.0 公开号:CN111028672A 主分类号:G09F9/00
摘要:【中文】本发明公开一种电子设备,包括壳体、显示屏(100)和摄像头(300),显示屏(100)包括透光区域,显示屏(100)设置在壳体上,显示屏(100)与壳体形成内腔,摄像头(300)设置在内腔中,且摄像头(300)与透光区域相对设置,显示屏(100)朝向摄像头(300)的内侧表面设置有密封胶(400),密封胶(400)沿着透光区域的边缘设置,内侧表面与密封胶(400)连接的区域设置有散光结构。上述方案能解决目前的电子设备中,设置在显示屏下方的摄像头存在拍摄性能较差的问题。 【EN】The invention discloses electronic equipment which comprises a shell, a display screen (100) and a camera (300), wherein the display screen (100) comprises a light transmission area, the display screen (100) is arranged on the shell, the display screen (100) and the shell form an inner cavity, the camera (300) is arranged in the inner cavity, the camera (300) is arranged opposite to the light transmission area, the inner side surface, facing the camera (300), of the display screen (100) is provided with a sealant (400), the sealant (400) is arranged along the edge of the light transmission area, and an area, connected with the sealant (400), of the inner side surface is provided with a light scattering structure. According to the scheme, the problem that the shooting performance of the camera arranged below the display screen is poor in the existing electronic equipment can be solved.
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