摘要：【中文】本发明提供一种重症护理用肌肉放松按摩装置，包括底座，所述底座的左端转动连接于支撑架的左端，支撑架的右端转动连接于支撑板的底部，支撑板的顶端转动连接于挡板的右端，挡板的左端活动连接于连接套的顶端，所述连接套的内部贯穿有牵引绳，牵引绳的上端与连接杆的上端固定连接，连接杆的内侧转动安装有球体，气体挤压撑起支撑架，支撑紧架的高度增加，对患者腿部水肿体质进行缓解，支撑架抬高，挡板向左下倾，使患者的腿部筋脉拉伸，有利于腿部放松，快速缓解腿部酸痛感，支撑架保持平行时，不规则体被挤压向上滑动，将软珠体挤压至顶侧，对患者的腿部进行按摩，将腿部按摩和脚底按摩分开进行，避免过于刺激造成不适感。 【EN】The invention provides a muscle relaxing and massaging device for intensive care, which comprises a base, wherein the left end of the base is rotatably connected to the left end of a support frame, the right end of the support frame is rotatably connected to the bottom of a support plate, the top end of the support plate is rotatably connected to the right end of a baffle, the left end of the baffle is movably connected to the top end of a connecting sleeve, a traction rope penetrates through the connecting sleeve, the upper end of the traction rope is fixedly connected with the upper end of a connecting rod, a ball body is rotatably arranged on the inner side of the connecting rod, the support frame is supported by air extrusion, the height of the support frame is increased, the leg edema constitution of a patient is relieved, the support frame is raised, the baffle is inclined downwards to the left, so that the muscle veins of the leg of the patient are stretched, the leg is relaxed, the soreness of the leg is relieved quickly, when the support frames are kept, the leg massage and the foot massage are separately carried out, so that the discomfort caused by over stimulation is avoided.

摘要：【中文】本发明公开了一种体育教学用篮球架，包括底座、高度调节单元、角度调节单元和移动单元，所述底座上侧面的前端固定有两个相对应的固定框架，所述高度调节单元包含电机、移动块、螺纹杆、限位杆和安装块，所述电机安装在右侧的固定框架的上侧面上，所述移动块的右侧边部开设有螺纹孔，所述螺纹孔的内部螺纹连接有螺纹杆，所述螺纹杆的上端面连接电机的输出轴，所述螺纹杆的下端转动连接在底座的上侧面上，所述移动块的左侧边部开设有滑动孔，所述滑动孔的内部滑动连接限位杆，所述限位杆的下端面固定底座的上侧面上，能针对不同年级的学生进行高度调节，而且能够很方便的进行移动，并且具有很强的稳定性。 【EN】The invention discloses a basketball stand for physical education, which comprises a base, a height adjusting unit, an angle adjusting unit and a moving unit, wherein two corresponding fixed frames are fixed at the front end of the upper side surface of the base, the height adjusting unit comprises a motor, a moving block, a threaded rod, a limiting rod and an installation block, the motor is installed on the upper side surface of the fixed frame on the right side, the right side edge part of the moving block is provided with a threaded hole, the threaded rod is connected with the internal thread of the threaded hole, the upper end surface of the threaded rod is connected with an output shaft of the motor, the lower end of the threaded rod is rotatably connected on the upper side surface of the base, the left side edge part of the moving block is provided with a sliding hole, the internal part of the sliding hole is connected with the limiting rod in a sliding manner, the lower end surface of the limiting rod is fixed on the upper side surface of the base, and has strong stability.

摘要：【中文】一种电脑主机包括机箱及磁架，所述机箱包括底壳及固定于底壳上并相对设置的第一侧壳及第二侧壳。所述第一侧壳及所述第二侧壳上远离所述底壳的端面各形成一第一缺口及与所述第一缺口相通且呈沿第一方向弯折的一第一滑槽，所述第一侧壳上远离所述底壳的端面还形成一第二缺口及与所述第二缺口相通且沿所述第一方向弯折的一第二滑槽，所述磁架包括位于所述第一侧壳及第二侧壳之间且相对设置的第一侧壁及第二侧壁，所述第一侧壁及第二侧壁上相背凸设两第一轴，所述第一侧壁上还凸设一第二轴，两所述第一轴及所述第二轴自两所述第一缺口及所述第二缺口滑至两所述第一滑槽及所述第二滑槽中。 【EN】A computer host comprises a case and a magnetic frame, wherein the case comprises a bottom shell, and a first side shell and a second side shell which are fixed on the bottom shell and are arranged oppositely. The end surfaces of the first side shell and the second side shell, which are far away from the bottom shell, are respectively provided with a first notch and a first sliding chute which is communicated with the first notch and is bent along a first direction, the end surface of the first side shell, which is far away from the bottom shell, is also provided with a second notch and a second sliding chute which is communicated with the second notch and is bent along the first direction, the magnetic frame comprises a first side wall and a second side wall which are positioned between the first side shell and the second side shell and are oppositely arranged, two first shafts are convexly arranged on the first side wall and the second side wall in an opposite way, a second shaft is convexly arranged on the first side wall, and the two first shafts and the second shafts slide into the two first sliding chutes and the second sliding chutes from the two first notches and the second notches.

摘要：【中文】本发明涉及一种深空探测器测控天线安装指向优化方法，包括步骤：a.对每个测站n测控弧段内的各采样i，确定探测器至测站的单位向量在探测器本体坐标系下的投影k_xn(i)，k_yn(i)，k_zn(i)；b.构建N个测站测控弧段内，探测器至测站的方向矩阵K；c.采用斐波那契网格在球面上取M个坐标点，基于M个点的三维坐标，构建指向搜索矩阵S；d.基于方向矩阵K和搜索矩阵S，计算每一个搜索方向与测控弧段内探测器指向测站的方向的夹角；e.获取每一个搜索方向与测控弧段内探测器指向测站的方向的夹角的总和，总和最小的搜索方向为探测器测控天线在其本体坐标系下的最佳安装指向。根据本发明的方法，可使探测器测控天线工作在增益较大的锥角范围，获得更好测控通信质量。 【EN】The invention relates to a deep space probe measurement and control antenna installation direction optimization method, which comprises the following steps: a. for each sample i in the n measurement and control arc sections of each measurement station, determining the projection k of the unit vector from the detector to the measurement station under the coordinate system of the detector body_xn(i)，k_yn(i)，k_zn(i) (ii) a b. Constructing a direction matrix K from a detector to a measuring station in N measuring station measuring and controlling arc sections; c. taking M coordinate points on the spherical surface by adopting a Fibonacci grid, and constructing a pointing search matrix S based on three-dimensional coordinates of the M points; d. calculating the included angle between each search direction and the direction of the detector in the measurement and control arc section pointing to the measurement station based on the direction matrix K and the search matrix S; e. and acquiring the sum of included angles between each search direction and the direction of the detector pointing to the survey station in the measurement and control arc section, wherein the search direction with the minimum sum is the optimal installation direction of the measurement and control antenna of the detector under the body coordinate system. According to the method, the probe measurement and control antenna can work in the cone angle range with larger gain, and better measurement and control communication quality is obtained.

摘要：【中文】本发明揭示了一种原油驱替中岩石润湿性变化的获取方法和装置，该方法包括：在使用驱油物质对岩心进行的原油驱替中，获取所述岩心中注入不同体积的所述驱油物质时，所述岩心对应的岩心三维图像；对所述岩心三维图像进行水相和油相的识别，获得所述岩心在注入不同体积的所述驱油物质时的水油分布；根据所述岩心在含有不同体积的所述驱油物质时的水油分布，分别计算所述岩心在注入不同体积的所述驱油物质时的润湿性，获得所述原油驱替中所述岩心的润湿性变化。本发明可以准确获知油藏岩石在原油驱替过程中的润湿性变化。 【EN】The invention discloses a method and a device for acquiring rock wettability change in crude oil displacement, wherein the method comprises the following steps: in the process of carrying out crude oil displacement on a rock core by using an oil displacement substance, obtaining a rock core three-dimensional image corresponding to the rock core when the rock core is injected with the oil displacement substance with different volumes; identifying a water phase and an oil phase of the three-dimensional image of the rock core to obtain the water-oil distribution of the rock core when the oil displacement substances with different volumes are injected; and respectively calculating the wettability of the rock core when the rock core is injected with the oil displacement substances with different volumes according to the water-oil distribution of the rock core when the rock core contains the oil displacement substances with different volumes, so as to obtain the wettability change of the rock core in the crude oil displacement. The method can accurately acquire the wettability change of the oil reservoir rock in the crude oil displacement process.

摘要：【中文】本发明提供一种喂食时达到定量恒温的重症监护护理用喂食装置，包括空心体，空间体的外端处固定连接于管道底端，管道的顶端固定连接于分管和主管的底端并与分管和主管一体成型，分管的顶部贯穿外壳的底部并与外壳的底部固定连接，外壳的内侧通过支架固定连接于内壳外侧，内壳的内部底端通过支撑杆与膨胀体的底部固定连接。空心体放置于患者的嘴部，温度过高时，鼓体一瞬间膨胀向侧面挤压内壳，流体滑至外壳处，有一定的气体流动，起到降温作用，温度过低时，于漏斗处无法使鼓体受热上下鼓起，气体被压缩将其侧面向漏斗的底端侧壁处靠拢，触动加温装置，合适的温度保证流食顺利流至管道内，避免患者接触冷食而造成胃部伤害。 【EN】The invention provides a feeding device for intensive care nursing, which achieves quantitative constant temperature during feeding and comprises a hollow body, wherein the outer end of the space body is fixedly connected to the bottom end of a pipeline, the top end of the pipeline is fixedly connected to the bottom ends of a branch pipe and a main pipe and is integrally formed with the branch pipe and the main pipe, the top of the branch pipe penetrates through the bottom of an outer shell and is fixedly connected with the bottom of the outer shell, the inner side of the outer shell is fixedly connected to the outer side of an inner shell through a support, and the inner bottom end of the inner shell is fixedly connected with the bottom of an expansion body. The hollow body is placed in patient's mouth, and when the high temperature, the drum body expands to side extrusion inner shell in the twinkling of an eye, and the fluid slides to shell department, has certain gas flow, plays the cooling effect, and when the temperature was crossed lowly, it is bloated about the unable messenger drum body of funnel department is heated, and gas is compressed and is drawn close its side to the bottom lateral wall department of funnel, touches heating apparatus, and suitable temperature guarantees that the liquid food flows to the pipeline smoothly in, avoids the patient to contact cold food and causes the stomach injury.

摘要：【中文】本发明公开了一种倒角刀、倒角铣削装置及铣削方法，实现对气缸体分开面棱边进行倒角铣削，包括拉刀座以及装配在拉刀座上的倒角刀，所述拉刀座右部的上端面与前侧面的棱角处以及上端面与后侧面形成的棱角处开设安装所述倒角刀的装配槽；所述的倒角刀安装在所述装配槽内。本发明具有机构紧凑、倒角深度可调、刀片反复重磨使用、更换调整方便等优点。 【EN】The invention discloses a chamfering tool, a chamfering milling device and a milling method, which are used for chamfering and milling the edge of a split surface of an air cylinder body and comprise a broach seat and the chamfering tool assembled on the broach seat, wherein an assembly groove for installing the chamfering tool is formed at the edge angle between the upper end surface and the front side surface of the right part of the broach seat and the edge angle formed between the upper end surface and the rear side surface; the chamfering tool is installed in the assembling groove. The invention has the advantages of compact mechanism, adjustable chamfering depth, repeated regrinding use of the blade, convenient replacement and adjustment and the like.

摘要：【中文】一种液控往复式增压器，包括往复式增压缸和匹配的液控换向阀，所述增压缸包括缸体以及缸体内部设置的活塞、活塞两端的左、右活塞杆，所述缸体包括中间的活塞缸和两端的左、右增压缸，所述缸体开左、右控制口，所述左、右控制口分别连接所述液控换向阀左、右先导口，所述左、右控制口设置于增压缸缸壁。本发明通过将控制口设置于左、右增压缸体，并且进一步减小了所用零件的数量，在实现液控换向的同时降低成本和故障率。 【EN】The utility model provides a reciprocating type booster of hydraulic control, is including reciprocating type pressure cylinder and the hydraulic control switching-over valve that matches, the pressure cylinder includes the left and right piston rod at piston, the piston both ends that cylinder body and the inside setting of cylinder body, the cylinder body includes the left and right pressure cylinder at middle piston cylinder and both ends, left and right control mouth is opened to the cylinder body, left and right control mouth is connected respectively the left and right guide mouth of hydraulic control switching-over valve, left and right control mouth sets up in pressure cylinder wall. According to the invention, the control ports are arranged on the left pressurizing cylinder body and the right pressurizing cylinder body, the number of used parts is further reduced, and the cost and the failure rate are reduced while hydraulic control reversing is realized.

摘要：【中文】一种可防止增压缸内泄的往复式增压器，包括往复式增压缸和匹配的液控换向阀，增压缸包括缸体以及缸体内部设置的活塞、活塞两端的左、右活塞杆，缸体包括中间的活塞缸和两端的左、右增压缸，液控换向阀A、B口分别连接所述增压缸左右活塞腔，左、右活塞杆设置有泄油槽，两活塞杆泄油槽与缸体之间形成左泄压腔和右泄压腔，增压缸缸壁开泄油口连接泄油管路。本发明通过在活塞杆上设置泄油槽，有效防止内泄，从而保证增压缸在增压和换向时的稳定性，同时匹配相应换向结构，使整体结构更加简单，成本及故障率进一步降低，适用于中小型设备加压。 【EN】The utility model provides a can prevent reciprocating type booster that booster cylinder internal leakage, includes reciprocating type booster cylinder and the hydraulic control switching-over valve that matches, the booster cylinder includes the piston that cylinder body and cylinder body inside set up, the left and right piston rod at piston both ends, and the cylinder body includes the left and right booster cylinder at middle piston cylinder and both ends, and hydraulic control switching-over valve A, B mouth is connected respectively piston chamber about the booster cylinder, left and right piston rod are provided with the draining groove, form left pressure release chamber and right pressure release chamber between two piston rod draining grooves and the cylinder body, and the oil drain pipeline is connected to the oil release mouth of opening of booster cylinder wall. The oil drainage groove is formed in the piston rod, so that internal drainage is effectively prevented, the stability of the pressure cylinder during pressurization and reversing is guaranteed, the pressure cylinder is matched with a corresponding reversing structure, the overall structure is simpler, the cost and the failure rate are further reduced, and the pressure cylinder is suitable for pressurization of small and medium-sized equipment.

摘要：【中文】本发明涉及一种液压增压器，特别涉及一种可稳定换向的往复式增压器，包括往复式增压缸和匹配的液控换向阀，所述增压缸包括缸体以及缸体内部设置的活塞、活塞两端的左、右活塞杆，所述缸体包括中间的活塞缸和两端的左、右增压缸，活塞与缸体之间形成左、右活塞腔，左活塞杆与缸体之间形成左增压腔，右活塞杆与缸体之间形成右增压腔，所述左、右活塞杆端部外径与所述左、右增压缸内径匹配，端部至活塞部分外径小于端部外径。本发明通过改进活塞杆结构，使左、右活塞腔扩展至增压缸内，在活塞处于极限位置时，活塞腔始终保持充足余量，从而有效减少冲击，大大增加了增压的稳定性和换向的速度。 【EN】The invention relates to a hydraulic pressure booster, in particular to a reciprocating booster capable of stably reversing, which comprises a reciprocating booster cylinder and a matched hydraulic control reversing valve, wherein the booster cylinder comprises a cylinder body, a piston arranged in the cylinder body, and a left piston rod and a right piston rod at two ends of the piston, the cylinder body comprises a middle piston cylinder and a left booster cylinder and a right booster cylinder at two ends, a left piston cavity and a right piston cavity are formed between the piston and the cylinder body, a left booster cavity is formed between the left piston rod and the cylinder body, a right booster cavity is formed between the right piston rod and the cylinder body, the outer diameters of the end parts of the left piston rod and the right piston rod are matched with the inner diameters of the left booster cylinder and the right booster cylinder. The invention expands the left and right piston cavities into the pressure cylinder by improving the piston rod structure, and the piston cavities always keep sufficient allowance when the piston is at the limit position, thereby effectively reducing the impact and greatly increasing the pressure stability and the reversing speed.