Abstract: Disclosed is a clamping device having an automatic direction adjustment function in a vehicle body welding conveying line, including a conveying frame. A driving motor is fixedly connected to a side wall of the conveying frame, and an output shaft end of the driving motor is fixedly connected to a rotating shaft I. The present disclosure facilitates the adjustment of a direction when vehicle bodies to be welded are conveyed on a turning conveying line, and vehicle bodies being conveyed can be corrected to the same horizontal state, to avoid a situation where the clamping device on the conveying line cannot smoothly clamp inclined vehicle bodies for conveying because the vehicle bodies cannot be in the same horizontal plane when being put in.

Abstract: The present invention provides heterocyclylamine derivatives of Formula I: wherein the variables are defined herein, that modulate the activity of phosphoinositide 3-kinases (PI3Ks) and are useful in the treatment of diseases related to the activity of PI3Ks including, for example, inflammatory disorders, immune-based disorders, cancer, and other diseases.

Abstract: An end cover assembly includes a first cover plate, a second cover plate and an anti-rotation device. The first cover plate is configured to close a first housing, the second cover plate is configured to close a second housing, the second cover plate and the first cover plate are arranged opposite to each other in a first direction, and the anti-rotation device is configured to prevent a relative rotation between the first cover plate and the second cover plate. The battery cell includes the end cover assembly.

Abstract: The present disclosure provides a display panel, a preparation method thereof and a display apparatus. The display panel includes at least one display unit including at least one first pixel region, at least one second pixel region and at least one light transmitting region, the first pixel region is configured to display an image on a first side of the display panel; the second pixel region is configured to display an image on a second side of the display panel; and the light transmitting region is configured to transmit light.

Abstract: The present application relates to a noise-reduced power device, a noise reduction mechanism and a noise reduction method, and particularly to the technical field of a power device. The noise-reduced power device includes a housing, a transmission assembly is provided in the housing, a power input end of the transmission assembly is connected to a motor, a power output end thereof is connected to a screw rod extending out of the housing, a gap is formed between the motor and an inner wall of the housing, and a noise reduction mechanism is provided around the motor.

Abstract: An electronic device determines an operating channel of a router, a channel range supported by the router, and a channel range supported by a smart home device. After determining that the operating channel of the router is not within the channel range supported by the smart home device, the electronic device sends an operating channel switching instruction to the router, so that an operating channel after switching is within the channel range supported by the smart home device and sends a Wi-Fi name and a password of the router to the smart home device, so that the smart home device can connect to the router by using the Wi-Fi name and the password of the router.

Abstract: Provided are an ottoman linkage device, a frame body, and a seat. The ottoman linkage device includes an upper link, a lower link, a middle ottoman link, a first front ottoman link, a second front ottoman link, a first connection link, a second connection link, a front ottoman bracket, and a middle ottoman bracket. The upper link or the lower link is rotatable under a driving force to make the ottoman linkage device unfold or fold. By changing the length of the first connection link and the length of the second connection link, the magnitude of the driving force of the first connection link can be adjusted.

Abstract: A mower includes an electric motor, a main machine body, an electronic component, and an operating assembly. The main machine body extends in a forward-backward direction. The operating assembly includes a handle assembly and a first operating member. The handle assembly is rotatably connected to the main machine body and configured to be held to operate the mower to run. The first operating member is rotatably connected to the handle assembly to control a walking state of the mower. The first operating member is formed with a fitting surface fitting with the handle assembly. In response to the first operating member being operated to rotate and approach the handle assembly, the fitting surface is capable of substantially fitting flush with the handle assembly to form a unitary component that is capable of being held.

Abstract: The present application provides methods of treating PI3K? related disorders using compounds of Formula I: or pharmaceutically acceptable salts thereof.

Abstract: The present application relates to a three-dimensional carboxylic acid covalent organic framework, a preparation method thereof, and an application thereof. The three-dimension carboxylic acid covalent organic framework is formed by connecting a monomer to a compound via imine bonds formed by reacting formyl groups in the monomer with amino groups in the compound. The monomer is represented by structural formula I, II, or III, wherein R1 is selected from C, Si, substituted or unsubstituted biphenyl, or where * denotes a linking site; R2 to R31 are independently selected from H, C1-C6 linear alkyl, C1-C6 branched alkyl, or C1-C6 alkoxyl. The compound is represented by structural formula IV or V, wherein R34 to R41 are independently selected from H, Cl, Br, F, I, carboxyl, nitro, hydroxyl, C1-C6 linear alkyl, C1-C6 branched alkyl, or C1-C6 alkoxyl, and at least one of R34 to R41 is carboxyl.

Abstract: Provided in the present invention are a pH-responsive nano-gel plugging material, and a preparation method therefor and the use thereof. The pH-responsive nano-gel plugging material comprises the following raw materials in parts by mass: 50-70 parts of water, 2-3 parts of an emulsifier, 25-35 parts of an acrylic terpolymer, 10-15 parts of a polyalcohol compound, and 10-20 parts of a vinyl pyridine compound. The pH-responsive nano-gel plugging material can be applied to the plugging of Ordovician carbonate rock fractures and micro-karst cave strata, and can automatically identify Ordovician carbonate rock fractures and micro-karst cave leaking layers and realize effective blocking thereof.

Abstract: This application relates to a sampling component, a battery module, a battery pack, and a device. The sampling component includes: a circuit board, including a signal collecting portion and an insulation film connected to the signal collecting portion; and a connecting part, including a body portion and a connecting portion, where the body portion is connected to the connecting portion, and the connecting portion is electrically connected to the signal collecting portion. In a height direction, the connecting portion includes a first connecting section and a second connecting section. The first connecting section is connected to the second connecting section. In the height direction, at least a part of the signal collecting portion is located between the first connecting section and the second connecting section.

Abstract: This application provides an audio control method, an electronic device, an audio device, and a storage medium. An example method for audio control is applied to an audio device, where the audio device establishes a first Bluetooth connection to a first electronic device, and establishes a second Bluetooth connection to a second electronic device. In the method, in response to determining that a status of the audio device changes, the audio device sends a status notification message to at least one of the first electronic device or the second electronic device, where the status notification message indicates a current status of the audio device.

Abstract: A method and apparatus for publishing a virtual object, a device, a medium, and a program are provided, and the method includes: displaying a publishing container and at least one virtual object, the publishing container being a 3D polyhedron; and in response to a first operation, publishing a virtual object completely contained in the publishing container.

Abstract: A seat frame includes a base, a driving member and a stretching member. The driving member and the stretching member are disposed on the base. The stretching member includes backrest assemblies, cushion support assemblies and leg rest plate assemblies which are positioned on left and right sides of the base and set in pairs. A front end and a rear end of the cushion support assembly are hinged with one end of the backrest assembly and one end of the leg rest plate assembly respectively. When the seat frame is in a television (TV) posture and a lying posture, and the leg rest plate frame is inclined upward with respect to a horizontal plane.

Abstract: The present disclosure discloses an optical imaging lens assembly including, sequentially from an object side to an image side along an optical axis, a first lens having positive refractive power and a concave image-side surface; a second lens having refractive power and a concave image-side surface; a third lens having refractive power; a fourth lens having refractive power; a fifth lens having positive refractive power; a sixth lens having refractive power, a convex object-side surface and a concave image-side surface; and a seventh lens having refractive power and a concave object-side surface. Half of a maximum field-of-view HFOV of the optical imaging lens assembly and a total effective focal length f of the optical imaging lens assembly satisfy: tan(HFOV)*f?4.34 mm.

Abstract: The present disclosure discloses an optical imaging lens assembly. The optical imaging lens assembly includes, sequentially from an object side to an image side along an optical axis, the first lens, the second lens, the third lens, the fourth lens, the fifth lens, and the seven lens having refractive power. The first lens has positive refractive power, an object-side surface thereof is a convex surface, and an image-side surface thereof is a convex surface; the second lens has negative refractive power, an object-side surface thereof is a convex surface; and an object-side surface of the fourth lens is a concave surface. A distance TTL along the optical axis from the object-side surface of the first lens to an imaging plane of the optical imaging lens assembly and a total effective focal length f of the optical imaging lens assembly satisfy TTL/f<1.

Abstract: Provided is a sofa extension apparatus. The sofa extension apparatus includes a sofa frame, extension brackets, a first linkage rod, a second linkage rod and a linear drive assembly. Each extension bracket includes a sofa fixing member and a leg portion extension assembly, the sofa fixing member is connected to the sofa frame, the leg portion extension assembly is rotatably connected to a front end of the sofa fixing member. Two ends of the first linkage rod are fixedly connected to rear ends of two sofa fixing members respectively. Two ends of the second linkage rod are connected to two leg extension assemblies respectively. The linear drive assembly is configured to drive the first linkage rod and the second linkage rod to move relative to each other, so as to enable the two extension brackets to be extended or retracted.

Abstract: The present invention is directed to imidazo[1,2-b][1,2,4]triazines and imidazo[1,2-a]pyrimidines, and pharmaceutical compositions thereof, which are inhibitors of kinases such as c-Met and are useful in the treatment of cancer and other diseases related to the dysregulation of kinase pathways.

Abstract: Provided are a control box and electric furniture. In the control box, a wireless charging assembly is pressed downward by an external force such that the wireless charging assembly moves downward relative to the control box body to drive or push the pressing portion toward a control switch. When the pressing portion abuts against the control switch, the control switch acts. After the external force is removed, the wireless charging module moves away from the control switch under the action of an elastic resetting portion so that the pressing portion is separated from the control switch.