baber/WOPTO huggingface dataset:
Patent WO-2019237707-A1 (WO)
Title: Unmanned vending machine and alarm method
Inventor: LV XIUFENG
IPC: G07F9/02
Filed: 2018-12-21
Abstract: Unmanned vending machines (100, 700) and an alarm method, wherein the unmanned vending machines (100, 700) comprise: vending machine box bodies (102, 702); door bodies (104, 704), the door bodies (104, 704) being disposed on the vending machine box bodies (102, 702) and being connected to the vending machine box bodies (102, 702); first acquisition devices (106), the first acquisition devices (106) being disposed on the door bodies (104, 704) of the unmanned vending machines (100, 700) and being configured to acquire an impact force and/or acceleration received by the door bodies (104, 704) (S202, S302, S402); and processing devices (108), the processing devices (108) being connected to the first acquisition devices (106), being configured to confirm that the door bodies (104, 704) are closed, and issuing an alarm instruction according to the impact force and/or acceleration received by the door bodies (104, 704) (S204). When the door bodies (104, 704) are in a closed state, it is determined whether an alarm instruction is issued according to the impact force and/or acceleration received by the door bodies (104, 704). In the event of stealing, the unmanned vending machines (100,700) may directly detect the force of a user applied on himself or herself and promptly issue an alarm instruction warning the thief to give up stealing behavior, thus reducing the property loss of the unmanned vending machines (100, 700); at the same time, a person with the intention of stealing goods may be warned, thereby reducing the chances of the unmanned vending machines (100,700) being destroyed.
Patent WO-2019105487-A1 (WO)
Inventor: ZHAO PING
IPC: H02H7/26
Filed: 2018-12-27
Abstract: 本申请提供了差动保护方法和系统，适用于多端T接输电线路，选取两个不存在连接关系的从机进行连接以构建从机组；确定从机组中的目标从机和辅助从机，将沿通道一、通道二以及通道三连接方向构成第一通信路径，将沿通道三、通道二以及通道一连接方向构成第二通信路径；目标从机发送两帧报文，第一帧报文和第二帧报文分别经第一通信路径和第二通信路径传输至目标从机，以及获得第一通信路径收发延时和第二通信路径收发延时的延时差；如果延时差大于预设差值，主机与目标从机报警，目标从机退出差动保护模式。
Patent WO-2019184504-A1 (WO)
Title: Air-conditioning indoor unit and air conditioner having same
Inventor: JIA FEIFEI
IPC: F24F7/08
Filed: 2018-12-28
Abstract: An air-conditioning indoor unit and an air conditioner having the same. The air-conditioning indoor unit comprises a main housing (10), and a fresh air device (20) and a refrigerating and heating device (60) disposed in the main housing (10); the refrigerating and heating device (60) has an air inlet side for air inletting; and the air-conditioning indoor unit further comprises: a guiding part (50), the guiding part (50) is communicated with the fresh air device (20), so that fresh air flowing out of the fresh air device (20) enters the guiding part (50), and the guiding part (50) guides the fresh air to the air inlet side of the refrigerating and heating device (60). The air-conditioning indoor unit solves the problem of poor ventilation effect of the air conditioner in the prior art.
Patent WO-2019184526-A1 (WO)
Inventor: ZHANG YALI
IPC: H04N21/443
Filed: 2018-12-29
Abstract: The present application relates to a set top box power consumption control method and system. A recycle time is preset to prevent set top box memory from being severely occupied; the use frequency and the average starting time interval of applications are counted to adjust the recycle time of the applications; commonly used applications can be better prevented from power consumption increase and being waited in restart caused by recycling; non-commonly used applications are recycled in advance to reduce power consumption; therefore, optimal control of set top box power consumption is performed; the set top box system is prevented from being in a severely-occupied running environment; foreground applications are ensured to response in time; heating and power consumption are reduced; and the performance of the set top box is guaranteed.
Patent WO-2021081684-A1 (WO)
Title: Electronic paper display method based on liquid flow control
Inventor: WANG YUANQING
IPC: G02F1/1675
Filed: 2019-11-15
Abstract: An electronic paper display method based on liquid flow control. In electronic paper, a one-dimensional or two-dimensional matrix is formed by micro-structures, each micro-structure can be individually controlled, the deformation of the micro-structure is controlled and a change in the internal pressure distribution of the micro-structure is adjusted electronically, and a liquid flow direction is controlled. The electrically-controlled deformed micro-structure has a display cavity and a storage cavity, liquid of the display cavity can be viewed by a viewer, liquid of the storage cavity cannot be viewed by the viewer, and under the action of deformation of the micro-structure, the liquid flows between the display cavity and the storage cavity, wherein the liquid is a colored liquid. The volume of the liquid in the display cavity is adjusted by means of the deformation of the micro-structure, so as to adjust a color change in the micro-structure.
Patent WO-2019210702-A1 (WO)
Inventor: ZHANG DAWEI
IPC: G06F3/041
Filed: 2019-01-02
Abstract: 本公开公开了一种阵列基板及其制备方法、显示面板、显示装置，该阵列基板，包括：衬底基板；多条数据线和多条虚设引线，多条数据线和多条虚设引线位于衬底基板上的同一膜层，且多条数据线和多条虚设引线沿第一方向延伸且；至少一条虚设引线，包括：多条沿第一方向延伸且相互断开的导线。
Patent WO-2019192230-A1 (WO)
Inventor: MA SEN
IPC: G02B27/01
Filed: 2019-01-03
Abstract: 本公开实施例披露一种抬头显示器及显示控制方法。该抬头显示器包括显示组件和反射屏幕，显示组件包括：光源，配置成发射光束；光调制件和反射式显示器，光调制件设置在光束的传播方向上，且配置成用于以两个不同的偏转角度来交替地调制光束，使得所述光束透过光调制件后交替地沿第一方向和第二方向投射到反射式显示器上；所述反射式显示器在光路中布置在所述光调制件下游，且配置成响应于沿着所述第一方向投射到反射式显示器上的光束生成第一图像而且响应于沿着所述第二方向投射到反射式显示器上的光束生成第二图像；中继光学装置，所述中继光学装置在光路中布置在所述反射式显示器下游，且配置成将载有第一图像的光束和载有第二图像的光束分别投射到所述反射屏幕的两个不同的位置以在反射屏幕的与观察侧相反的一侧上、离反射屏幕不同距离处分别形成第一图像和第二图像的虚像。
Patent WO-2019141263-A1 (WO)
Title: Broad-spectrum polypeptide against enterovirus and application thereof
Inventor: ZHOU XI
IPC: A61K38/10
Filed: 2019-01-21
Abstract: Provided are a series of polypeptides with antiviral activity. The present invention provides a new strategy for preventing and controlling Enterovirus such as EV71, CVA16, CVA6, CVB3, and CVB5 viruses and provides a new theoretical basis for accelerating the research and development of a polypeptide small molecule drug against Enterovirus such as EV71, CVA16, CVA6, CVB3, and CVB5 viruses.
Patent WO-2020024591-A1 (WO)
Title: Cost-effective deployments of a pmem-based dmo system
Inventor: LI YUE
IPC: G06F12/00
Filed: 2019-03-06
Abstract: Disclosed herein is a persistent memory (PMEM) -based distributed memory object system, referred to as the PMEM DMO system, that provides affordable means of integrating low-latency PMEM spaces with other devices, including servers that do not directly support PMEM. One embodiment comprises providing a cluster of servers with PMEM storage (PMEM servers) and connecting the PMEM servers to a plurality of applications servers using a low-latency network, such as a remote direct memory access; background processes on each of the application servers are tasked to perform input/output operations for the application servers to locally materialize objects from and synchronize/persist objects to the remote PMEM spaces on the PMEM servers. Data materialized from the PMEM servers is stored to the local cache of the application server for use. Also disclosed are data eviction policies for clearing the local cache of the application servers to make space for new data read.
Patent WO-2020223949-A1 (WO)
Title: Conception de protection inégale (uep) pour une modulation d'ordre élevé
Inventor: XU CHANGLONG
IPC: H04L1/00
Filed: 2019-05-09
Abstract: Selon certains aspects, la présente invention concerne des techniques de modulation de données sur une constellation. Un procédé fourni par la présente invention, donné à titre d'exemple consiste généralement à moduler des données sur la base d'un schéma de modulation correspondant à une première constellation, chaque symbole de la première constellation comprenant une première séquence de bits correspondant à une concaténation d'une deuxième séquence de bits et d'une troisième séquence de bits, la deuxième séquence de bits correspondant à un symbole d'une deuxième constellation et la troisième séquence de bits correspondant à un symbole d'une troisième constellation, et à transmettre les données modulées à l'aide de la première constellation.
Patent WO-2020042663-A1 (WO)
Inventor: SU YUMING
IPC: A61B6/03
Filed: 2019-05-09
Abstract: A method for determining a signal fitting mode, a reconstruction method, and a device. The method comprises the following steps: segmenting a signal according to acquired signal feature information to obtain multiple signal segmentation intervals (S1); fitting sample points within the multiple signal segmentation intervals by using various fitting modes (S2); acquiring, according to fitting results, fitting values of a parameter of interest in each signal segmentation interval (S3); and sequentially comparing fitting values of the parameter of interest in each fitting mode against acquired measurement values, and determining, according to a comparison result, a final fitting mode from the multiple fitting modes for signal reconstruction (S4). The method improves the accuracy of a signal reconstruction result and signal reconstruction precision.
Patent WO-2020232602-A1 (WO)
Title: 一种用于基板上生长薄膜的承载盘、生长装置和生长方法
Inventor: CHANG CHUNG-YING
IPC: H01L21/673
Filed: 2019-05-20
Abstract: 一种用于基板上生长薄膜的承载盘，其包括：承载盘本体，本体包括相对的上表面侧和下表面侧，自上表面侧贯穿下表面侧的孔；孔侧的侧壁上具有多个凹槽，凹槽内具有台面；多个用于支撑基板的支撑块支撑在内侧壁上，并且可单独从承载盘本体上拆卸；每一个支撑块包括第一部分凸起，第一部分凸起自承载盘本体的侧壁侧向孔内部延伸，包括第二部分凸起，第二部分凸起插入到侧壁一个凹槽内并靠凹槽内的台面形成支撑，包括连接第一部分凸起和第二部分凸起的第三部分。通过每一个支撑块的一部分设计为安装入承载盘的沉孔内侧壁的凹槽上，无需额外的固定件，方便安装和拆卸，提高承载盘本体的使用寿命，降低生产成本。
Patent WO-2020237668-A1 (WO)
Inventor: WANG QUN
IPC: F24F11/00
Filed: 2019-05-31
Abstract: Provided are an air-conditioning system management method, an air-conditioning system control method, a storage medium and a control platform. End control objects are installed in a plurality of regions in a building. The management method comprises: acquiring outdoor environment information within a future target time period; generating, according to an expected environmental condition of a target region from among the plurality of regions and the outdoor environment information, a first control scheme used for controlling, in the target time period, an end control object in a corresponding target region; and presenting the first control scheme to a terminal display device used by a technician controlling an air-conditioning system. In the management method provided in the present application, an air-conditioning control method for each region is formulated according to an expected environmental condition of each region, such that regional temperature control is more accurate. Furthermore, in the present application, an air-conditioning system is further controlled by using an acquired management scheme, thereby intelligently controlling the air-conditioning system.
Patent WO-2020133968-A1 (WO)
Inventor: LOU JUNHUI
IPC: H01L27/32
Filed: 2019-06-24
Abstract: 本申请提供了一种显示装置及其显示面板、OLED阵列基板，OLED阵列基板包括显示区，所述显示区包括非透明显示区和透明显示区，其中，所述非透明显示区设有阵列排布的第一OLED子像素，所述透明显示区设有阵列排布的第二OLED子像素。所述第一OLED子像素的驱动对应显示驱动集成芯片的部分数据信号通道；所述第二OLED子像素的驱动对应所述显示驱动集成芯片的剩余部分的数据信号通道；所有所述数据信号通道的数据对应所述显示区的一帧画面；当所述第二OLED子像素被驱动时，所述透明显示区执行显示功能；当所述第二OLED子像素未被驱动时，所述透明显示区执行透光功能。
Patent WO-2020147269-A1 (WO)
Inventor: LU TA
IPC: H04L29/08
Filed: 2019-07-03
Abstract: 一种区块链扩链方法、系统及一种电子设备和计算机可读存储介质，该方法包括：确定待扩展链和所述待扩展链的扩链高度；在区块链系统中创建所述待扩展链对应的扩展链；在所述扩展链中同步所述待扩展链中所述扩链高度之前的区块。本申请提供的区块链扩链方法，当待扩展链需要进行扩链操作时，为该待扩展链建立对应的扩展链，扩展链的区块数据与待扩展链保持一致。在扩链完成前，路由到待扩展链的交易能够正常处理，扩链完成后，待扩展链上的部分请求被路由到扩展链上处理，实现了区块链的扩链操作。
Patent WO-2021003666-A1 (WO)
Title: 一种天文望远镜的经纬仪支架及地平式天文望远镜
Inventor: CHEN JIAZHI
IPC: G02B23/16
Filed: 2019-07-09
Abstract: 一种天文望远镜的经纬仪支架及地平式天文望远镜，经纬仪支架包括底座（1）、弧形滚动环（2）、设置在底座（1）上并用于支撑弧形滚动环（2）的支撑机构（3），弧形滚动环（2）的开口向上，弧形滚动环（2）的外侧面上固定设有涡轮条（4），弧形滚动环（2）的内侧用于固定并支撑望远镜镜头（7）；支撑机构（3）包括第一限位机构和第二限位机构，第一限位机构用于限制弧形滚动环（2）上下移动，第二限位机构用于限制弧形滚动环（2）前后移动；经纬仪支架还包括动力机构（5）及与涡轮条（4）啮合的蜗杆（6），在动力机构（5）的驱动下蜗杆（6）直线移动，进而带动涡轮条（4）和弧形滚动环（2）在支撑机构（3）上转动。全新造型的经纬仪支架使经纬仪主镜头在支架上能够高精度地被调节，以减少在成像过程中的曝光时间。
Patent WO-2020038143-A1 (WO)
Title: Display interface processing method and mobile terminal
Inventor: QU RUN
IPC: G06F3/0482
Filed: 2019-07-10
Abstract: Provided are a display interface processing method and a mobile terminal. The display interface processing method comprises: if a preset application interface is displayed on a current display interface in a full-screen mode, receiving a first gesture operation performed on the current display interface; and in response to the first gesture operation, displaying a preset switch interface on the current display interface, the preset switch interface displaying a pre-configured switch list.
Patent WO-2020063045-A1 (WO)
Title: 耳机解锁方法、装置、电子设备以及存储介质
Inventor: GONG JINHUA
IPC: H04R1/10
Filed: 2019-07-16
Abstract: 本申请公开了一种耳机解锁方法、装置、电子设备以及存储介质，涉及电子设备技术领域。该方法应用于电子设备，所述方法包括：当蓝牙耳机处于加锁状态时，获取该蓝牙耳机的第一姿态数据，当蓝牙耳机的姿态发生变化时，检测蓝牙耳机的第二姿态数据和接触参数，判断该第一姿态数据和第二姿态数据之间的关系是否满足第一预设条件，以及判断接触参数是否满足第二预设条件，当第一姿态数据和第二姿态数据之间的关系满足第一预设条件，且接触参数满足第二预设条件时，将蓝牙耳机解锁。本申请通过分别检测蓝牙耳机的姿态数据和接触参数，并在姿态数据和接触参数均满足预设条件时将蓝牙耳机解锁，以实现蓝牙耳机的自动解锁，简化解锁过程，提升用户体验。
Patent WO-2020029808-A1 (WO)
Title: Parameter configuration method
Inventor: ZHAO CAN
IPC: H04W4/06
Filed: 2019-07-26
Abstract: Provided by the embodiments of the present invention are a parameter configuration method, a device and a terminal, which may configure a PC5 interface of a terminal uniformly and cooperatively by using multiple configuration entities. In the method: when a terminal requests parameters of a PC5 interface, a home platform server of the terminal generates a configuration rule for configuration parameters, requests first configuration parameters from configuration entities capable of configuring the PC5 interface, and then combines the first configuration parameters generated by each configuration entity according to the configuration rule to obtain a second configuration parameter used for configuring the PC5 interface. In the embodiments of the present invention, the home platform server of the terminal directly or indirectly controls configuration parameters that are finally used for configuring the PC5 interface by means of generating the configuration rule, thus the configuration parameters of each configuration entity for a PC5 interface may be coordinated, thereby preventing conflict from occurring for configuration parameters of each configuration entity for a PC5 interface of a terminal.
Patent WO-2020258472-A1 (WO)
Title: 一种单硝酸异山梨酯缓释片剂及其制备方法
Inventor: QIN CHAO
IPC: A61K31/34
Filed: 2019-08-20
Abstract: 一种单硝酸异山梨酯缓释片剂及其制备方法，所述片剂由单硝酸异山梨酯、溶蚀性骨架材料、粘合剂、润滑剂以及滑石粉制成，各组分的质量份数：单硝酸异山梨酯15-20、溶蚀性骨架材料60-65、粘合剂8-11、润滑剂0.5-1.5、滑石粉5-20。通过加入滑石粉，减轻蜡质骨架片的软化问题，制得的片硬度高，外观好，释放效果与RLD相当。
Patent WO-2020228199-A1 (WO)
Inventor: DING DING
IPC: H01L27/32
Filed: 2019-09-11
Abstract: 一种显示面板（20）及其制备方法、显示装置，该显示面板（20）包括显示区域（21）以及位于显示区域（21）外侧的弯折区域（22），显示面板（20）包括源极/漏极金属层（240），在弯折区域（22）内，显示面板（20）包括有机光阻层（221），有机光阻层（221）靠近源极/漏极金属层（240）的一侧设有弯折区层间介质层（232）。由此能够避免源极/漏极走线（241）断裂。
Patent WO-2021051245-A1 (WO)
Title: Dispositif d'atomisation
Inventor: FENG SHUTING
IPC: A24F47/00
Filed: 2019-09-16
Abstract: L'invention concerne un dispositif d'atomisation (100). Le dispositif d'atomisation (100) comprend un couvercle supérieur d'ensemble de chauffage (4), une base d'ensemble de chauffage (6), et un ensemble de chauffage (5) disposé entre le couvercle supérieur d'ensemble de chauffage (4) et la base d'ensemble de chauffage (6). L'ensemble de chauffage (5) comprend un premier circuit de chauffage (52) ayant une première ouverture (52n). L'ensemble de chauffage (5) comprend un ensemble de stockage de e-liquide (53) ayant une première surface (53s2). Le premier circuit de chauffage (52) est disposé sur la première surface (53s1, 53s2) de l'ensemble de stockage de e-liquide (53), et une partie de l'ensemble de stockage de e-liquide (53) s'étend dans la première ouverture (52n).
Patent WO-2020083218-A1 (WO)
Inventor: TANG WANFU
IPC: B03C3/34
Filed: 2019-10-21
Abstract: The system for processing exhaust gas, comprising: a dust removing system, wherein the dust-removing system comprises a dust-removing system inlet, a dust-removing system outlet and an electric field apparatus; an electric field apparatus, comprising an electric field apparatus inlet, an electric field apparatus outlet, a dust-removing electric filed cathode (5081) and a dust-removing electric field anode (5082), wherein the dust-removing electric filed cathode (5081) and the dust-removing electric field anode (5082) are used to generate an ionizing electric field for dust removal, wherein the electric field apparatus further comprises a secondary electric field unit, the ionizing electric field for dust removal comprises a flow channel, and the secondary electric field unit is used to generate a secondary electric field not perpendicular to the flow channel. The system can improve the effect of dust removal by ionization, effectively reduce electric field coupling and enable an electric field apparatus to have a high-efficiency dust collection capability under a high-temperature impact.
Patent WO-2020083322-A1 (WO)
Title: Call method, device and system
Inventor: GE CUILI
IPC: H04W76/50
Filed: 2019-10-23
Abstract: Disclosed are a call method, device and system, which relate to the technical field of communications and are used for realizing a call based on an FA. The method comprises: a called client or group controlling a server to send a call request comprising information of an FA to a functional alias control server, so as to request the functional alias control server to call a user corresponding to the FA; and the functional alias control server determining, according to the information of the FA, an activated user corresponding to the FA, and sending, to a client used by the activated user, a call request for requesting that the activated user is called, thereby calling the user based on the FA.
Patent WO-2021031343-A1 (WO)
Title: Phosphorus-containing flame-retardant low-thermal-expansion coefficient epoxy resin, preparation method and use thereof
Inventor: Pu Longxing
IPC: C08G59/06
Filed: 2019-10-30
Abstract: The present invention relates to a phosphorus-containing flame-retardant low-thermal-expansion coefficient epoxy resin, and a preparation method, an involved intermediate and use thereof, and belongs to the technical field of resin materials. The key points of the technical solution of the present invention are that at least one phosphorus-containing compound and at least one aromatic compound are used as raw materials to prepare the intermediate, which is added with epichlorohydrin and polymerized in the presence of an alkali catalyst to obtain the phosphorus-containing flame-retardant low-thermal-expansion coefficient epoxy resin with a high phosphorus content, a good flame retardancy, a low dielectric constant and a low-thermal-expansion coefficient. The epoxy resin can be used in high-reliability electrical electronic materials, PCB plates and insulating plates requiring excellent low-thermal-expansion coefficients, flame retardancy, heat resistance and low dielectric properties, as well as other fields such as composites, adhesives, coating agents, and coatings that require related properties.
Patent WO-2020155720-A1 (WO)
Inventor: ZHAO LIANG
IPC: B01J29/40
Filed: 2019-11-04
Abstract: 提供一种深度脱硫与增加汽油辛烷值的原位双功能催化剂及其制备方法和应用。该双功能催化剂包含经改性处理的催化剂载体，以及负载的活性金属，其中前述经改性处理的催化剂载体是γ-Al 2O 3和酸性分子筛通过粘结剂混合焙烧制备成的复合载体。本申请提供的双功能催化剂在用于汽油加氢脱硫时，能够同时实现深度脱硫、降烯烃和保辛烷值，获得高品质油品。
Patent WO-2020098521-A1 (WO)
Title: Gas water coal separation device of gas drainage pipeline
Inventor: YIN DAWEI
IPC: E21B43/34
Filed: 2019-11-04
Abstract: A gas water coal separation device of a gas drainage pipeline, relating to the field of water coal separation and water discharge devices, and comprising an air suction hole (1), a water discharge valve (2), an air inlet valve (3), a pressure resistant square metal housing (4), and a separation sieve plate (5). The device is applied to a process of gas extraction; a mixture of gas and water coal is first drawn into a water discharge device from the air inlet valve (3); after the mixture passes through the separation sieve plate (5), water coal slag is deposited at the bottom of the water discharge device, and the gas and the like are sucked out by means of an upper pipeline port; the deposited water coal slag is discharged by the water discharge valve (2) to complete the operations of extraction, separation and water discharge, so that the problems of pipeline blockage, pipeline water accumulation and negative pressure instability are effectively solved. The device is simple in structure, ingenious in design, and low in production costs; gas drainage efficiency is greatly improved, and the device can be promoted for use in similar coal seam gas drainage.
Patent WO-2020134674-A1 (WO)
Inventor: Chao Zhongdi
IPC: G06K9/00
Filed: 2019-11-14
Abstract: 一种掌纹识别方法、装置、计算机设备和存储介质，其中，上述掌纹识别方法包括：获取待识别的掌纹图像（101）；计算所述待识别的掌纹图像中像素点的主方向，以及计算所述像素点在主方向上的幅值（102）；根据所述待识别的掌纹图像中像素点的幅值，获得所述像素点的特征描述子（103）；根据所述待识别的掌纹图像中每个像素点的所述特征描述子，查找匹配的用户身份信息（104）。该方法可以实现对掌纹图像进行识别，并且提高掌纹识别的效率和准确度。
Patent WO-2020220647-A1 (WO)
Inventor: CHEN CHAO
IPC: G06Q30/06
Filed: 2019-11-14
Abstract: An order generation method. The method comprises: receiving a settlement instruction for a commodity, wherein the settlement instruction carries related production information of the commodity; according to the related production information, determining a first bookable time of the commodity and a first bookable number corresponding to the first bookable time; determining the first bookable time indicated by a received first selection instruction as a commodity booking time; determining the first bookable number indicated by a received second selection instruction as a commodity booking number; and generating a valid order of the commodity according to the commodity booking time and the commodity booking number. The present invention further provides an order generation device, a server, and a storage medium. The present invention can ensure the validity of the order.
Patent WO-2021088115-A1 (WO)
Title: Disposable injection pen
Inventor: WANG SHUFANG
IPC: A61M5/178
Filed: 2019-11-18
Abstract: Provided are a disposable injection pen and feedback assembly thereof; the feedback assembly comprises an upper feedback cylinder (610), a feedback connecting cylinder (620), and a feedback gear ring (630); the feedback assembly is located between a push cylinder (400) and a push rod rotational cylinder (300); the feedback connecting cylinder (620) has a feedback ring gear (640) on the side close to the feedback gear ring (630); both sides of the feedback gear ring (630) are provided with a feedback ring gear (640); the inner wall of the push rod cylinder (300) has an inner ring gear; when the feedback gear ring (630) moves along its axial direction, the corresponding side feedback gear ring (640) engages with or disengages from the inner ring gear, and the feedback ring gear (640) on the other side of the feedback gear ring (630) engages with or disengages from the feedback ring gear (640) on the feedback connecting cylinder (620); the inner wall of the feedback connecting cylinder (620) and the outer wall of the push cylinder (400) are slidingly connected by means of a concave-convex structure. The three parts of the disposable injection pen and feedback assembly thereof jump in conjunction when adjusted to a large scale, achieving the same effect as the original structure; when reverse rotation for back adjustment is performed, only the upper feedback cylinder (610) and the feedback connecting cylinder (620) in the upper part perform jump together; the sideways motion feedback is stable, no follow rotation of internal parts occurs, and inaccurate injection volume caused by the follow rotation is avoided, greatly reducing safety risks.