baber/WOPTO huggingface dataset:
Patent WO-2022052507-A1 (WO)
Inventor: XU BIN
IPC: H04W4/80
Filed: 2021-05-21
Abstract: Embodiments of the present application provide a Bluetooth low-power consumption audio data transmission method, and an apparatus and a device. The method comprises: determining data packets in a data group to be transmitted, wherein a packet header of the data packet at least comprises: indication information for indicating a transmission mode of the data packet; in an isochronous communication interval, continuously transmitting the data packets in the data group to a receiving end; receiving an acknowledgement data packet from the receiving end, wherein the packet header of the acknowledgement data packet at least comprises extension acknowledgement information, and the extension acknowledgement information is used for indicating, in batches, a condition in which the data packets in the data group are received at the receiving end; and determining the data packet, which is not correctly received at the receiving end, in the data group according to the condition in which the data packets in the data group are received at the receiving end.
Patent WO-2022251989-A1 (WO)
Inventor: WANG HONGJI
IPC: F03C2/30
Filed: 2021-05-30
Abstract: 一种用于重型机械的多作用叶片式液压马达，它包括定子、外侧板，所述定子内表面的横截面由N段大圆弧和N段小圆弧依次交错平滑连接围成，N为大于2的自然数，所述外侧板朝向叶片的一侧分别设有N个均布的通油口Ⅰ和N个均布的通油口Ⅱ，N个所述通油口Ⅰ和N个所述通油口Ⅱ依次交错布置，所述通油口Ⅰ与Ⅰ油口相连通，所述通油口Ⅱ与Ⅱ油口相连通。由于定子内表面的横截面由N段大圆弧和N段小圆弧依次交错平滑过渡连接而成，叶片旋转一周，可以N次实现将压力能转换成机械能的作用，在没有改变外观总体尺寸的前提下使多作用叶片式液压马达输出功率成倍增加，节约安装空间。
Patent WO-2022062492-A1 (WO)
Inventor: XIANG DINGWEI
IPC: B60Q9/00
Filed: 2021-06-17
Abstract: L'invention concerne un procédé et un appareil de poussée d'informations, un véhicule, et un support lisible. Le procédé comprend les étapes suivantes : détermination si une appliquette prédéfinie est démarrée lors de la détection de la présence d'un utilisateur dans un siège de conduite principal d'une cabine intelligente ; à défaut, affichage d'informations d'invite d'utilisateur prédéfinies sur un composant d'affichage embarqué dans un véhicule, et lecture d'un message d'invite d'utilisateur au moyen de la voix ; et, en réponse au déclenchement sur les informations d'invite d'utilisateur, démarrage de l'appliquette préassociée aux informations d'invite d'utilisateur. Grâce à l'utilisation du procédé de poussée d'informations, la demande de l'utilisateur peut être prédéterminée ou une invite est délivrée, la situation selon laquelle seul l'utilisateur initiant et promouvant activement le processus est pris en charge est modifiée, l'opération est simple, pratique et intime, et l'expérience de l'utilisateur est grandement améliorée.
Patent WO-2021254455-A1 (WO)
Inventor: LIU JIAJIAN
IPC: G09G3/36
Filed: 2021-06-17
Abstract: 一种背光亮度值的调节方法、装置、电子设备(100)和存储介质，包括：获取待调节屏幕的当前屏幕亮度值(S202)；根据预先配置的两段式背光曲线，确定当前屏幕亮度值对应的背光电流值(S204)；其中，两段式背光曲线包括线性区间和非线性区间；基于背光电流值调节待调节屏幕的背光亮度值(S206)。调节方法可以较好地缓解LCD存在整机温升指标差的问题，还可以有效提高LCD的续航时间。
Patent WO-2022252322-A1 (WO)
Inventor: LIANG YUAN
IPC: G06F16/27
Filed: 2021-06-29
Abstract: 一种基于特征标记的电网监控系统内存库关系库同步方法、装置、计算机设备和存储介质，所述方法包括：将新增数据写入内存数据库的数据缓存区域并且对新增数据进行标记（21）；根据数据缓存区域与关系数据库的缓存文件之间的映射关系，将带有标记的新增数据写入到关系数据库的缓存文件中（22）；根据标记，将暂存于缓存文件中的新增数据写入关系数据库中（23）。该方法通过对新增数据进行标记，将暂存在缓存文件中的新增数据写入到关系数据库中，解决了内存数据库需要间隔一段时间才会将数据同步，使得系统数据能够快速同步，提高了基于特征标记的电网监控系统内存库关系库之间数据同步的效率。
Patent WO-2022007806-A1 (WO)
Title: Unlocking mechanism, support assembly, battery pack unlocking method, and battery pack locking method
Inventor: QIU DANLIANG
IPC: B60L53/80
Filed: 2021-07-06
Abstract: The present invention discloses an unlocking mechanism, a support assembly, a battery pack unlocking method, and a battery pack locking method. The unlocking mechanism is used for unlocking a battery pack locked on a support of an electric vehicle. The unlocking mechanism comprises an unlocking input member and an unlocking output member; the unlocking input member is adapted to be connected to an external unlocking drive portion, and is driven by the external unlocking drive portion to drive the unlocking output member to move; the unlocking output member is adapted to be connected to a locking mechanism on the support and drive the locking mechanism to move to unlock or lock the battery pack. According to the unlocking mechanism, the support assembly, the battery pack unlocking method, and the battery pack locking method, the unlocking input member is connected to the external unlocking driving portion to be driven to move, and the movement is transmitted to the locking mechanism by means of the unlocking output member, so as to drive the locking mechanism to move to achieve the purpose of unlocking or locking the battery pack.
Patent WO-2022007921-A1 (WO)
Inventor: XI NING
IPC: C07D487/04
Filed: 2021-07-09
Abstract: La présente invention se rapporte au domaine des produits pharmaceutiques, et concerne en particulier un composé triazine tel que représenté par la formule (I) ou un stéréoisomère, un tautomère, un oxyde d'azote, un solvate ou un sel pharmaceutiquement acceptable de celui-ci, une composition pharmaceutique contenant le composé, et l'utilisation du composé et de la composition pharmaceutique associée dans la préparation de médicaments pour le traitement et/ou la prévention de maladies prolifératives, de maladies auto-immunes, de maladies allergiques, de maladies inflammatoires, du rejet de greffe, de cancers, de maladies infectieuses virales ou d'autres maladies chez des mammifères. Le composé selon la présente invention a une excellente activité inhibitrice et une excellente sélectivité vis-à-vis d'une kinase cible.
Patent WO-2022205666-A1 (WO)
Inventor: HE GUIFENG
IPC: H04W8/18
Filed: 2021-07-13
Abstract: 本申请适用于通信技术领域，提供了一种分配云卡的系统、方法、装置、终端设备、服务器及介质，系统包括终端设备和服务器；终端设备用于向服务器发送第一分配云卡请求，第一分配云卡请求包含终端设备的当前位置信息；服务器用于接收第一分配云卡请求，若当前位置信息满足预设覆盖条件，则为终端设备分配预设的第一运营商的第一云卡；否则为终端设备分配第二运营商的第二云卡；终端设备还用于若搜索到第一网络，则向服务器发送第二分配云卡请求；服务器还用于根据第二分配云卡请求，为终端设备分配第一云卡。本申请实施例起到了充分利用第一运营商的网络，又弥补了第一运营商的覆盖不足的效果。
Patent WO-2022057425-A1 (WO)
Title: Identifying siem event types
Inventor: TAVALLAEE MAHBOD
IPC: G06N20/00
Filed: 2021-07-16
Abstract: A method is disclosed. The method includes determining that the event type of an event log of a security information and event management (SIEM) cannot be identified. The method further includes generating a vectorized log using a cleaned, tokenized, and padded version of the event log. Additionally, the method includes generating a classification for the vectorized log using a deep learning classification model that is trained to identify a potential event type for the event log based on deep learning training using multiple parsed logs. The method also includes determining that a confidence level of the classification meets a predetermined threshold. The method further includes parsing the event log based on the classification.
Patent WO-2022183667-A1 (WO)
Inventor: LI YUPING
IPC: G06F16/174
Filed: 2021-07-22
Abstract: La présente invention concerne un procédé et un appareil de modification de progiciel de mise à niveau, et un dispositif terminal et un support de stockage lisible par ordinateur. Le procédé de modification d'un progiciel de mise à niveau est appliqué à un dispositif terminal. Le procédé comprend les étapes suivantes : acquérir un progiciel de mise à niveau à modifier ; réaliser une conversion de format sur ledit progiciel de mise à niveau, de façon à obtenir un fichier prétraité ; modifier le fichier prétraité en utilisant une politique de modification prédéfinie, de façon à obtenir un fichier résultant modifié ; et modifier un mode de mise à niveau du fichier résultant, de façon à obtenir un progiciel de mise à niveau modifié.
Patent WO-2023283998-A1 (WO)
Inventor: ZHANG LETAO
IPC: H01L27/32
Filed: 2021-07-23
Abstract: A display panel and a manufacturing method therefor, and a display device. The manufacturing method comprises: forming a stepped opening on a pixel definition film (160) by using a patterning process; forming an organic photoresist (170) in the opening; performing fluorinated plasma treatment on the pixel definition film (160) outside the opening, so that the pixel definition film (160) outside the opening forms a first pixel definition layer (161) having hydrophilicity on a surface layer, and the remaining part of the pixel definition film (160) forms a second pixel definition layer (162) having hydrophobicity; and removing the organic photoresist (170) in the opening.
Patent WO-2023279462-A1 (WO)
Inventor: LV LEI
IPC: H01L51/52
Filed: 2021-08-04
Abstract: 一种显示面板及显示装置。显示面板包括衬底(101)、阴极抑制层(102)、阴极(103)及偏光片(104)，阴极抑制层(102)包括位于第一透光区(1001a)内的第一阴极抑制部(1021)，阴极(103)位于第一发光区(1001b)光部，第一透光部(1041)在衬底(101)上的正投影位于第一阴极抑制部(1021)在衬底(101)上的正投影的边界内。
Patent WO-2022033422-A1 (WO)
Inventor: ZENG DI
IPC: A63G31/12
Filed: 2021-08-09
Abstract: Disclosed is an inflatable toy device, comprising at least two inflatable cavities which are spaced apart from one another; and at least two inflating/deflating pipes connected to the inflatable cavities, respectively; the inflating/deflating pipes communicate with the inflating/deflating device during inflation/deflation;, at least part of the inflating/deflating pipes are each provided with a bidirectional inflating/deflating interface that may be both inflated and deflated, so that at least part of the inflatable cavities may bidirectionally communicate with the inflating/deflating device by means of respective corresponding inflating/deflating pipes, thereby enabling at least part of the inflatable cavities in the inflatable toy device to accept real-time inflating/deflating in zones, and inflation and deflation may be switched at any time. By changing between deflation and inflation, the inflatable cavities are continuously changed between expansion and contraction, and may be changed into many different forms, forming the effect in which the toy device may move for a playing participant to play with same.
Patent WO-2022100183-A1 (WO)
Title: 一种板式转向架构架以及板式转向架
Inventor: LIU AIWEN
IPC: F16L55/40
Filed: 2021-08-13
Abstract: 一种板式转向架构架以及板式转向架，涉及地下管道运输技术领域，包括板式构架(10)与导向架(31)，板式构架(10)与车体相连接，板式构架(10)的两侧设置有走行部(101)，导向架(31)连接于板式构架(10)的两侧底部，该板式转向架构架无需额外设置导向轨，减小了转向架的外形尺寸，有利于缩短地下管道运输车辆的长度，提高管道线路的灵活性。
Patent WO-2022083300-A1 (WO)
Inventor: TIAN HONGWEI
IPC: G09F9/30
Filed: 2021-09-01
Abstract: 本发明提供一种显示基板及显示装置，属于显示技术领域。本发明提供的一种显示基板，具有多个岛区、桥区和净空区。显示基板包括：至少一个基底，基底包括子基底和缓冲层，子基底包括相对的第一表面和第二表面，缓冲层设置在子基底的第二表面背离第一表面一侧；至少一个基底中，任一基底的子基底的朝向相同；其中，至少一个基底的缓冲层对应岛区的位置具有至少一个第一开口。
Patent WO-2022105474-A1 (WO)
Title: State switching method and apparatus in virtual scene, device, medium, and program product
Inventor: YANG ZEFENG
IPC: A63F13/52
Filed: 2021-10-11
Abstract: A state switching method and apparatus in a virtual scene, a device, and a computer readable storage medium. The method comprises: a terminal presenting a virtual object in a first motion state in a picture of a virtual scene, and the virtual object being equipped with a virtual prop and the virtual prop being in a first equipped state (101); and in response to a first switching instruction for the virtual object, controlling the virtual object to switch an equipped state of the virtual prop from the first equipped state to a second equipped state, and controlling a motion state of the virtual object to be switched from a first motion state to a second motion state, so that the virtual object controls the virtual prop in the second equipped state in the second motion state (102).
Patent WO-2022179126-A1 (WO)
Inventor: FENG HONGQING
IPC: G09G3/3208
Filed: 2021-10-15
Abstract: 本申请公开了一种阵列基板、显示面板及显示装置。阵列基板具有孔区和围绕孔区的显示区；多条第一信号线包括多条第一类信号线和多条第二类信号线，各第一类信号线均沿第一方向延伸，各第二类信号线包括被孔区分隔的且沿第一方向延伸的第一段和第二段；第一连接信号线包括相互连接的第一连接段、第二连接段和第三连接段，第二连接段连接在第一连接段与第三连接段之间，第一连接段与第一段电连接，第三连接段与第二段电连接，第一连接段和第三连接段均沿第二方向延伸；多条第一补偿信号线均位于显示区且沿第二方向延伸，至少部分第一补偿信号线用于补偿位于显示区内的第一连接信号线在第二方向上的密度不均。能够改善显示效果。
Patent WO-2022083659-A1 (WO)
Inventor: XU MENG
IPC: C08L23/08
Filed: 2021-10-20
Abstract: Disclosed are a propylene polymer-based composite film, a preparation method therefor, and an application thereof. The composite film comprises at least two different layers: layer a and layer b, wherein layer a and layer b each comprise at least one propylene polymer, and at least one of layer a and layer b comprises a propylene impact copolymer, wherein the propylene impact copolymer comprises elastic moieties that form dispersed strip-like rubber phases in the composite film, the rubber phases are arranged parallel to each other, and the average dimension of transverse axes of the rubber phases is 20-200 nm and the average of aspect ratios is 5-20. The composite film has both excellent impact resistance and optical properties, and even has good tensile properties and/or good heat-sealing strength at lower heat-sealing temperatures, and even has good uniformity. The composite film is particularly useful in the field of packaging materials, especially in battery packaging materials, electronic product packaging materials, or food packaging materials.
Patent WO-2022089379-A1 (WO)
Inventor: CHEN ZHAOQIANG
IPC: C04B35/565
Filed: 2021-10-25
Abstract: An Si 3 N 4 /TiC ceramic material preparation method based on spark plasma sintering, comprising: by using α-Si 3 N 4  as a matrix, TiC as an additive phase, and Al 2 O 3  and Y 2 O 3  as sintering aids, performing wet ball mill mixing and drying, and then performing spark plasma sintering, the sintering temperature being 1650-1750℃, and the holding time being 20-35 min. The prepared Si 3 N 4 /TiC ceramic material has good sintering density, and the bending strength, fracture toughness and hardness of the ceramic material are not less than 700 MPa, 6.1 MPa•m 1/2 , and 13 GPa.
Patent WO-2022100460-A1 (WO)
Title: Procédé de position de voie aérienne ouverte après un accident de véhicule
Inventor: JONSSON BJÖRN
IPC: B60N2/42
Filed: 2021-10-29
Abstract: Procédé mis en œuvre par ordinateur pour déplacer un occupant (18) d'un siège de véhicule (14) vers une position de voie aérienne ouverte après un accident de véhicule. Le siège de véhicule (18) comprend un coussin de siège (14a), un dossier (14b) et un appui-tête (14c). Le procédé comprend la détection de la survenue d'un événement d'accident de véhicule, et le déplacement d'au moins une partie du dossier (14b) et/ou de l'appui-tête (14c) vers l'arrière et la traction d'un occupant (18) du siège de véhicule vers l'arrière en direction du dossier (14b) par rétraction motorisée d'une ceinture de sécurité (20) de l'occupant (18) au moyen d'un rétracteur de ceinture de sécurité (27).
Patent WO-2023284173-A1 (WO)
Inventor: ZHANG QIANKUN
IPC: G06F9/50
Filed: 2021-10-29
Abstract: La présente demande divulgue un procédé et un système d'attribution de tâches pour un disque à semi-conducteurs, un dispositif électronique et un support de stockage. Le procédé d'attribution de tâches consiste : à diviser un module de gestion de données en une pluralité de groupes de gestion de données ; à déterminer un scénario de service en fonction des états de fonctionnement de tous les modules de gestion de données principaux ; lorsque le scénario de service est un scénario à largeur de bande élevée, à ordonner aux modules de gestion de données principaux et aux modules de gestion de données esclaves de fonctionner dans des cœurs de CPU correspondants, et à attribuer des tâches à tous les modules de gestion de données principaux et à tous les modules de gestion de données esclaves ; et lorsque le scénario de service est un scénario à qualité de service élevée, à ordonner aux modules de gestion de données principaux de fonctionner dans des cœurs de CPU correspondants, et à attribuer des tâches à tous les modules de gestion de données principaux. Selon la présente demande, un mode d'attribution de tâches peut être réglé selon un scénario de service, et un traitement de données de qualité de service élevée ou à grande largeur de bande peut être mis en œuvre dans des conditions de ressources matérielles limitées. Le système d'attribution de tâches pour un disque à semi-conducteurs, le dispositif électronique et le support de stockage divulgués dans la présente demande ont également les effets bénéfiques décrits.
Patent WO-2022121590-A1 (WO)
Title: Panneau de génération sonore et écran de projection
Inventor: XING ZHE
IPC: H04R9/06
Filed: 2021-11-08
Abstract: Un panneau de génération sonore (000) et un écran de projection. Le panneau de génération sonore (000) comprend une couche centrale en nid d'abeilles (100), une première peau (200) et une seconde peau (300). La couche centrale en nid d'abeilles (100) comprend une première sous-couche centrale en nid d'abeilles secondaire (101) et deux secondes sous-couches centrales en nid d'abeilles secondaires (102), les deux secondes sous-couches centrales en nid d'abeilles (102) sont toutes deux reliées à la première couche centrale en nid d'abeille (101) ; l'épaisseur de la première sous-couche centrales en nid d'abeilles (101) est supérieure à l'épaisseur de l'une ou l'autre des secondes sous-couches centrales en nid d'abeilles (102) ; et la surface de la première sous-couche centrale en nid d'abeilles (101) qui vient en contact avec la première peau (200) et les surfaces des secondes couches centrales en nid d'abeilles (102) qui entrent en contact avec la première peau (200) sont coplanaires.
Patent WO-2022257385-A1 (WO)
Title: Dynamic control method and system for circuit signal, and power supply module
Inventor: ZHANG HAIDONG
IPC: H02M1/32
Filed: 2021-12-06
Abstract: Provided in the present application are a dynamic control method and system for a circuit signal, and a power supply module, which method is applied to a first module in a power management system, the power management system comprising a plurality of power supply modules connected in series, wherein the plurality of power supply modules comprise the first module. The method comprises: monitoring that the states of a first output voltage and a first output current of a first module are a first state, the first state being used for indicating that the first output voltage rises reversely, and the maximum deviation value of a sampling value of the first output current is less than or equal to a first threshold value; and locking an output value of the first output voltage to be a sampling value of the first output voltage, such that the voltages among a plurality of power supply modules are the same. By means of the present application, during the process of output voltage and output current recovery which occurs after a load is suddenly applied, the states of a first output voltage and a first output current are monitored, and when it is monitored that the voltage rises reversely, the first output voltage is locked to be the current voltage, thereby preventing an excessively low voltage of the minimum output current module, and thus enhancing the reliability of a system.
Patent WO-2022143094-A1 (WO)
Inventor: ZHANG XIAOBO
IPC: G06F3/0481
Filed: 2021-12-09
Abstract: 一种窗口页面的交互方法、装置、电子设备以及可读存储介质，适用于设备交互技术领域，该方法包括：响应于用户在目标窗口内发起的交互操作，确定交互操作的操作类型；目标窗口内包含至少一个可操作控件（S601）；若操作类型为第一操作类型，则识别可操作控件为交互操作的操作对象，并基于交互操作对可操作控件进行控制；第一操作类型是与可操作控件关联的操作类型（S602）；若操作类型为第二操作类型，则识别目标窗口为交互操作的操作对象，并基于交互操作对目标窗口进行控制（S603）。上述技术方案可以解决现有的窗口页面的交互技术，在窗口页面包含有可操作控件时，无法确定交互操作的操作对象，导致响应准确率低的问题。
Patent WO-2022127790-A1 (WO)
Title: Channel configuration method and apparatus, electronic device, and readable storage medium
Inventor: Wei chiajen
IPC: H04N21/45
Filed: 2021-12-14
Abstract: The present invention provides a channel configuration method and apparatus, an electronic device, and a readable storage medium. The channel configuration method comprises: obtaining a color depth of a video data stream; measuring a vertical synchronization frequency and a horizontal synchronization frequency of the video data stream; obtaining a total video bandwidth according to the color depth, the vertical synchronization frequency, and the horizontal synchronization frequency; and configuring the number of Vby 1 channels according to the total bandwidth.
Patent WO-2022199157-A1 (WO)
Inventor: DING HONGBING
IPC: H04R29/00
Filed: 2021-12-20
Abstract: A vehicle-mounted sound system and an open circuit detection method for a loudspeaker thereof. The vehicle-mounted sound system comprises: a power amplifier, which is used for driving a vehicle-mounted loudspeaker electrically connected to the power amplifier; a control module, which is used for controlling the power amplifier and is provided with an output port and an input port; and an open circuit detection circuit, which is provided with a first connecting port and a second connecting port which are electrically connected to two groups of leads of the loudspeaker respectively. The open circuit detection circuit further comprises a switching circuit, and the switching circuit is connected between the output port of the control module and the first connecting port so as to be controlled by a control signal from the output port to then connect or disconnect the output port and the first connecting port. The input port and the second connecting port of the control module are respectively electrically connected to a node, and the node accesses a voltage. The control module is used for enabling the open circuit detection circuit by means of the output port to determine whether the loudspeaker is in an open circuit state according to a signal received by the input port. According to the present invention, the loudspeaker may undergo open circuit detection at a relatively low cost.
Patent WO-2023087488-A1 (WO)
Inventor: LIU ZHIHONG
IPC: B23K15/00
Filed: 2021-12-23
Abstract: 一种聚变堆真空室窗口变截面结构的电子束焊接工艺方法，包括：步骤S1，在变截面板（1）的对接焊缝（20）的背面垫设垫板（2），其中，变截面板包括直面板段（11）和曲面板段（12），垫板包括直垫板段（21）和曲垫板段（22），曲垫板段的一侧贴合在曲面板段的背面，曲垫板段的厚度自曲面板段与直面板段连接的一侧向曲面板段的另一侧逐渐增加；步骤S2，采用电子束焊接方式对直面板段对应的对接焊缝和曲面板段对应的对接焊缝依次进行焊接。本方法可以实现变截面板的一次电子束焊接成型，大大提高焊接作业效率，实现批量化生产，有利于加快核聚变真空室装置的生产进度，同时，可以降低焊接变形，保证真空室侧壁与窗口领圈集成连接时的形位精度。
Patent WO-2022143667-A1 (WO)
Inventor: LI XUFA
IPC: A23L29/231
Filed: 2021-12-28
Abstract: Provided are a starch film-forming composition and a method for preparing a capsule shell. The starch film forming composition comprises gellan gum and at least one starch, wherein the total acyl content of the gellan gum is 14-34%. The starch film-forming composition has the advantages of good film-forming strength and toughness, is applied to soft capsules to obtain soft capsules having good entrapment performance, does not contain animal-derived components, and is suitable for people of all ethnic groups in the world.
Patent WO-2022148429-A1 (WO)
Title: Protection device for blockchain management server
Inventor: ZHENG XIAOWEI
IPC: H05K5/02
Filed: 2022-01-07
Abstract: Disclosed is a protection device for a blockchain management server, the protection device comprising a frame, wherein a cover plate is hinged to the frame; a fixing base is arranged on the outer wall of the frame; a sliding block is slidably arranged on the fixing base; a stress block is fixedly mounted on the outer wall of one side of the sliding block; a clamping plate is fixedly mounted at the bottom of the cover plate; the clamping plate is connected to the frame in a clamping manner; and a connecting block is fixedly mounted on the outer wall of one side of the clamping plate. The protection device for a blockchain management server provided in the present utility model improves the stability of the frame and the cover plate after installation and saves labor during disassembly. In addition, by means of a base at the top of the fixing base, after the cover plate is mounted on the frame in a clamping manner, an abutting rod in the base abuts against the bottom of the cover plate, such that when the stress block does not limit the connecting block, the cover plate pops up under the acting abutting force from the abutting rod, and the cover plate is then not clamped on the frame, which makes it convenient for a worker to open the cover plate to facilitate maintenance of the frame.