Abstract: A fastening device, a method of operating the fastening device, and a display panel are provided. The fastening device includes a diffuser and a limiter, wherein the limiter includes a deformation portion and a non-deformation portion disposed opposite to each other to enclose a receiving portion, and the diffuser is configured to be received in the receiving portion, so as to adjust a deformation size of the deformation portion by movement of the diffuser.

Abstract: A grab handle includes a first shell, a second shell, and a display member between the first shell and the second shell. The first shell has a first accommodating portion and a first fixing mechanism. The second shell has a second accommodating portion and a second fixing mechanism. The grab handle is configured to, through a cooperation of the first fixing mechanism and the second fixing mechanism, fix the first shell and the second shell to each other and form an accommodating space by the first accommodating portion and the second accommodating portion together for accommodating the display member.

Abstract: A touch substrate and a manufacturing method thereof, and an in-cell touch panel, The touch substrate includes: a base substrate, a first insulation layer, a transmission line and a common electrode. The first insulation layer is on the base substrate, and a groove extending in a first direction is in the first insulation layer; the transmission line is in the groove and is configured to transmit an electrical signal; the common electrode overlaps with the transmission line and is electrically connected with the transmission line.

Abstract: The present disclosure provides a dustproof device, a display apparatus and a dustproof method. The dustproof device includes: an outer frame which comprises a bent portion configured to enclose an edge of the display apparatus, a first recessed portion and a second recessed portion being provided at a surface of the bent portion facing a display panel of the display apparatus; and a barrier component which is disposed between the bent portion and the display panel and movable between the first and second recessed portions as the display panel is moved.

Abstract: The present disclosure relates to the field of augmented reality technology, and in particular to augmented reality glasses. The augmented reality glasses include: a headgear assembly configured to secure the augmented reality glasses on a user's head; an optomechanical assembly; a frame assembly configured to carry the optomechanical assembly; and a damping rotary structure configured to rotatably connect the headgear assembly and the frame assembly such that when the augmented reality glasses are worn on a user's head, the user is allowed to see a picture displayed by the optomechanical assembly.

Abstract: A vehicle-mounted display system, including a display unit and a pressure control unit. The pressure control unit is configured to enable the display unit to expand or contract; the display unit is configured to carry out the expanding or the contracting based on control of the pressure control unit.

Abstract: A frame includes a plurality of profile sections and at least one first adapter assembly. Each profile section includes at least one section extension surface, and one of the at least one section extension surface is provided with at least one first groove therein. Each first adapter assembly includes a first position-limiting block provided with at least one first mounting hole therein. The first position-limiting block is configured to be fixed in a first groove during assembly, and to fix other components to the profile section through the at least one first mounting hole.

Abstract: A wrist-worn device and a blood pressure measuring method based on the same are disclosed. The wrist-worn device comprises a main body and a wrist band connected to the main body, and further comprises: a photoelectric tube located on a back surface of the main body and configured to collect pulse data of a wearer; electrodes configured to collect electrocardiograph data of the wearer, an insulator located between two of the electrodes, for preventing both from a direct electrical connection; a circuit board electrically connecting the photoelectric tube and the electrodes, the circuit board calculating a blood pressure value based on the collected pulse data and the electrocardiograph data.

Abstract: This disclosure provides a support frame and an electronic sign. The support frame may include a base with elasticity, a first support portion including a first support plate and a first engaging portion, and a second support portion including a second support plate and a second engaging portion. Bottom ends of the first support plate and the second support plate are respectively connected to opposite ends of the base. Top ends of the first support plate and the second support plate extend in a direction closing to each other, and are disposed separately. The first engaging portion is disposed on a surface of the first support plate facing away from the second support plate, the second engaging portion is disposed on a surface of the second support plate facing away from the first support plate. Each of the two engaging portions can be respectively engaged with a display structure.

Abstract: This disclosure provides a support frame and an electronic sign. The support frame may include a base with elasticity, a first support portion including a first support plate and a first engaging portion, and a second support portion including a second support plate and a second engaging portion. Bottom ends of the first support plate and the second support plate are respectively connected to opposite ends of the base. Top ends of the first support plate and the second support plate extend in a direction closing to each other, and are disposed separately. The first engaging portion is disposed on a surface of the first support plate facing away from the second support plate, the second engaging portion is disposed on a surface of the second support plate facing away from the first support plate. Each of the two engaging portions can be respectively engaged with a display structure.

Abstract: The present disclosure relates to the field of augmented reality technology, and in particular to augmented reality glasses. The augmented reality glasses include: a headgear assembly configured to secure the augmented reality glasses on a user's head; an optomechanical assembly; a frame assembly configured to carry the optomechanical assembly; and a damping rotary structure configured to rotatably connect the headgear assembly and the frame assembly such that when the augmented reality glasses are worn on a user's head, the user is allowed to see a picture displayed by the optomechanical assembly.

Abstract: A storage device and a storage bag are provided. The storage device includes: a barrel-shaped body, including a bottom board and a side wall connected with the bottom board; a storage bag convey member, disposed an outer side of the side wall, and configured to convey a storage bag to a side edge of the side wall away from the bottom board; a first driving part, including a rotation part and a rocker arm, the rotation part being disposed on the bottom board, an end of the rocker arm being connected with the rotation part, another end of the rocker arm extending to a side of the side wall away from the bottom board, and the rocker arm being configured to rotate along the side wall under driven of the rotation part.

Abstract: A mounting bracket and a display device are provided. The display screen is provided with a mounting portion protruding from a back surface of the display screen, and the mounting bracket is used for mounting a display screen, which includes a bracket body which is provided with an opening for mounting the mounting portion; the opening has a first side and a second side, the first side is provided with a first buckle, and the second side is provided with a second buckle; wherein the first side is adjacent to the second side.

Abstract: A display device assembly having a mirror surface is provided. The display device includes: a display device having the mirror surface, the display device includes a mirror component and a back plate spaced apart from each other, and the back plate is provided with an avoiding hole; an inner wall hanging component, the inner wall hanging component is located between the mirror component and the back plate and is connected to at least one of the mirror component and the back plate; and an outer wall hanging component, the outer wall hanging component is located on a side of the back plate away from the mirror component, and a portion of the outer wall hanging component passes through the avoiding hole and is engaged detachably with the inner wall hanging component.

Abstract: An embodiment of the present application discloses an anti-fall device including a trigger mechanism, a deformable structure and a shell. The deformable structure is connected with the trigger mechanism and is set to be compressed and elastically deformed when located in the shell. The trigger mechanism is set in the shell and is configured to drive the deformable structure to move in a direction away from the trigger mechanism, so that the deformable structure pops out of the shell and recovers to a natural state from a compressed state.

Abstract: An electronic device includes: a main body to which a rotating shaft is rotatably connected; a driving motor, provided on the main body, connected to the rotating shaft and configured to drive the rotating shaft to rotate; a flexible display screen, having a first side edge connected to the rotating shaft and capable of completely rolling the flexible display screen onto the rotating shaft or expanding the rolled-up flexible display screen, under a reciprocating rotation of the rotating shaft; and a sucking apparatus provided on the main body and configured to suck the electronic device onto a surface of a carrier.

Abstract: Provided is an electroluminescent display panel, including: a first region and a second region. The first region includes a plurality of first pixels each including a plurality of first type subpixels and at least one second type subpixel. The second region includes a plurality of second pixels each including a plurality of first type subpixels. The second type subpixel is configured to be light-transmitting and non-light-transmitting in an image acquisition state and in an image display state, respectively.

Abstract: A display apparatus includes a frame, a first display screen and a second display screen. The frame includes at least one base assembly and a frame body fixed on the at least one base assembly, The first display screen and the second display screen are arranged in a first direction and fixed within the frame body. The first direction is a height direction of the frame.

Abstract: The present disclosure provides a blade inspection device, a method and a printing modification device, and belongs to the technical field of screen printing. The blade inspection device includes a telescopic component, a driving component and a parameter obtaining module. The driving component is configured to drive the telescopic component to move in a direction parallel to the line where the blade is located. The parameter obtaining module is configured to obtain a first parameter to inspect the blade according to the first parameter. The first parameter is related to a displacement of the first end of the telescopic component in a direction perpendicular to the line where the blade is located.

Abstract: A frame structure, a method for manufacturing the same and a device is provided. The frame structure includes at least one frame bar, an injection cavity and a plastic material; the injection cavity is located in an interior of the frame bar and extends in a length direction of the frame bar, and the plastic material is filled in the injection cavity, wherein an expansion coefficient of the plastic material is lower than an expansion coefficient of the material from which the frame bar is made.