Abstract: A slide rail mechanism for a retractable screen structure includes a holder assembly including a holder; and a slide rail assembly including a fixed seat fixedly coupled to the holder, a sliding member coupled to a flexible display screen of the retractable screen structure and arranged on the fixed seat and slidable along a first direction, and an elastic assembly having a first end coupled to the fixed seat and a second end coupled to the sliding member. The second end of the elastic assembly and the flexible display screen are driven to move together when the sliding member slides along the first direction relative to the fixed seat.

Abstract: A driving mechanism, includes a frame body, as well as a driving assembly and a transmission assembly mounted on the frame body; the driving assembly including a driving member and a reduction gearbox structure connected together and mounted to the frame body; the transmission assembly including a first transmission member and a second transmission member, the first transmission member being mounted to the frame body and connected to the reduction gearbox structure, the second transmission member being in transmission connection with a flexible display screen. The driving member outputs a first torque to be converted into a second torque, and the second torque is output to the first transmission member, to drive the flexible display screen to move, wherein the first torque is less than the second torque.

Abstract: An electronic device with a flexible display screen includes: a housing with a first housing and a second housing enclosed to form a receiving structure; a sliding rail mechanism arranged in the receiving structure, connected to the second housing, and slidably arranged to the first housing; a flexible display screen with a first end connected to the sliding rail mechanism and a second end connected to the first housing; and a support assembly including a first support plate connected to the first housing and a second support plate slidably connected to the first support plate as well as connected to the sliding rail mechanism. The sliding rail mechanism drives the first end of the flexible display screen to be switched between an expanded state and a retracted state. When expanding, the second support plate slides relative to the first support plate to support the expanded part of the flexible display screen.

Abstract: An electronic device includes a first housing provided with a first sliding portion and a second housing slidably arranged on the first housing along a first direction, the first housing and the second housing being enclosed to form a receiving structure with an opening; a flexible display screen having a first end arranged at a side close to a bottom of the housing and a second end connected to the first housing to cover the opening; and a sliding rail mechanism including a bracket connected to the flexible display screen and provided with a second sliding portion matching the first sliding portion, the first sliding portion being one of a sliding rail and a sliding groove, the second sliding portion being the other. The sliding rail moves along the sliding groove to drive the flexible display screen to slide along the first direction relative to the first housing.

Abstract: An electronic device with a flexible display screen includes a first housing and a second housing enclosed to form a receiving structure with an opening. A sliding rail mechanism is connected to the second housing, and slidably provided on the first housing along a first direction. The flexible display screen has a first end connected with the sliding rail mechanism and a second end connected with the first housing to cover the opening. A driving mechanism is connected to the first housing, and connected to the sliding rail mechanism for driving the sliding rail mechanism to move. A control mechanism includes a displacement sensor for measuring displacement change of the sliding rail mechanism relative to the first housing; and a controller provided at the first housing and configured to control a first stroke amount that the sliding rail mechanism moves along the first direction according to the displacement change.

Abstract: A retractable screen structure includes a holder assembly, the holder assembly including a holder and a rotation shaft assembly. The rotation shaft assembly includes a rotation shaft support coupled to a side of the holder and having a shaft hole, a rotation shaft passing through the shaft hole, and a rotation wheel fitted over the rotation shaft. The holder assembly also includes a flexible display screen wound around the rotation wheel. The rotation wheel is driven to rotate when the flexible display screen is expanded or retracted.

Abstract: A display-screen supporting mechanism and an electronic apparatus are provided. The electronic apparatus includes a display screen with a first end and a second end arranged oppositely, a housing and a movable assembly; the first end is connected with the housing, the second end is connected with the movable assembly, and the movable assembly may be moved relative to the housing, such that the second end is close to or away from the first end; and the mechanism includes a fixed supporting member configured to be connected with the housing and a movable supporting member configured to be connected with the movable assembly. One of the fixed and movable supporting members is provided with a guide groove, the other is provided with a guide rail, and the fixed and movable supporting members are movably connected by means of the guide groove and the guide rail.

Abstract: An electronic device includes a housing assembly, a sliding rail assembly, a reel assembly and a flexible screen. The sliding rail assembly is assembled to the housing assembly and includes a sliding rail including opposite front and rear surfaces. The reel assembly is fixed to an edge of the sliding rail slidable outwards from the housing assembly. The flexible screen includes a winding end, and has a first part provided at the front surface of the sliding rail and fixed to the housing assembly, and a second part extendably and retractably wound around the reel assembly through the winding end. The sliding rail is able to extend the second part of the flexible screen from the reel assembly when slid outwards from the housing assembly and to retract the second part of the flexible screen to the reel assembly when slid towards the housing assembly from an outside.

Abstract: The invention relates to the field of ultrasonic imaging detection, and more particularly, to an ultrasonic system of a contact type flexible conformal ultrasonic probe and a method for the same. The ultrasonic system comprises: a flexible probe, comprising a flexible detection surface, a plurality of probe units, and a soft film sensing surface; a switch module; a control module, comprising: a transmitting control unit for sequentially controlling the probe units in the probe array to transmit the ultrasonic signal; a receiving control unit for sequentially controlling the probe units in the probe array to receive the ultrasonic signal, and for processing the ultrasonic signal to obtain a ultrasonic image. The present invention has the following beneficial effects: the use of a flexible probe for acquiring an ultrasonic image allows to solve the problem that the operation process and imaging steps are complicated when using a rigid probe.

Abstract: An electronic device includes a housing assembly, a sliding rail assembly, an elastic telescopic assembly and a flexible screen. The sliding rail assembly is assembled to the housing assembly and includes a sliding rail including opposite front and rear surfaces. The elastic telescopic assembly is located at the rear surface of the sliding rail and assembled to the housing assembly. The flexible screen has a part thereof provided at the front surface of the sliding rail and fixed to the housing assembly, and includes a telescopic end extending around an edge of the sliding rail to the rear surface of the sliding rail and coupled to the elastic telescopic assembly stressed by the telescopic end to extend and retract, and the sliding rail is slidable outwards from the housing assembly to extend the flexible screen and slidable towards the housing assembly from an outside to retract the flexible screen.

Abstract: The present disclosure provides a wireless earphone device and method for using the wireless earphone device. The wireless earphone device comprises a processing unit, a switch unit, a wireless transceiving unit, a language input unit, and a speaker unit. The switch unit is electrically connected to the processing unit. The wireless transceiving unit is electrically connected to the processing unit, transmitting wirelessly with the earphone. The language input unit is electrically connected to the processing unit. The speaker unit is electrically connected to the processing unit. While the earphone charging case is activated and switched to a translation mode by the switch unit, a first voice signal is inputted into the processing unit through the earphone, the processing unit processes the first voice signal into a second voice signal, and the second voice signal is emitted by the speaker unit.

Abstract: A display-screen stretch and retraction auxiliary mechanism and an electronic apparatus are provided. The electronic apparatus includes a flexible display screen having an end fixed to a front face of the electronic apparatus, and another end extending via a side face of the electronic apparatus to a rear face of the electronic apparatus. The mechanism includes: a sliding member connected with the flexible display screen arranged on the rear face; a bracket slidably connected with the sliding member and arranged between the sliding member and the side face, and configured to be driven to apply a first action force towards the side face to the flexible display screen; and an elastic member having a first end connected to the sliding member and a second end fixed relative to the bracket, and configured to apply a second action force, facing away from the side face, to the sliding member.

Abstract: The present disclosure provides an earphone charging case including a case body, a case cover, and a sliding mechanism. The case body includes an earphone charging slot. The case cover is disposed on the case body to cover the earphone charging slot. The sliding mechanism is disposed between the case body and the case cover. The sliding mechanism includes a first sliding part and a second sliding part corresponding to the first sliding part. The case cover is slidably connected to the case body through the sliding mechanism. The earphone charging case can be opened and closed through linear sliding movement between the case cover and the case body.

Abstract: Provided is a bone conduction earphone that includes a main body, and a bone conduction speaker and a passive radiator that are mounted on the main body. The passive radiator is connected to the bone conduction speaker through a connecting rod. When vibrating by being excited by an audio signal, the bone conduction speaker drives the passive radiator to vibrate synchronously through the connecting rod. The passive radiator and the bone conduction speaker cooperate with each other to form a multi-vibration system, thereby effectively enhancing the quality of vibration, improving the effect of sound field radiation, and improving the frequency response, especially remedying the deficiencies in low-frequency response.

Abstract: An air purification apparatus for a vehicle includes a main body, and a solar module covering at least a portion of the main body and providing power to the main body. The main body is assembled on a sunroof of the vehicle, and includes a first passage connected with the sunroof of the vehicle. A cover plate is slidably assembled with the main body and capable of sliding along the main body to open or close the first passage. The main body further includes a purification module, an air inlet module having an air inlet passage capable of receiving air from outside the vehicle for the purification module to purify the received air, and an air outlet module having an air outlet passage configured to discharge air from inside the vehicle to outside the vehicle.

Abstract: A display-screen stretch and retraction auxiliary mechanism and an electronic apparatus are provided. The electronic apparatus includes a flexible display screen having an end fixed to a front face of the electronic apparatus, and another end extending via a side face of the electronic apparatus to a rear face of the electronic apparatus. The mechanism includes: a sliding member connected with the flexible display screen arranged on the rear face; a bracket slidably connected with the sliding member and arranged between the sliding member and the side face, and configured to be driven to apply a first action force towards the side face to the flexible display screen; and an elastic member having a first end connected to the sliding member and a second end fixed relative to the bracket, and configured to apply a second action force, facing away from the side face, to the sliding member.

Abstract: The present disclosure relates to an electronic device including a telescopic driving mechanism and a flexible display screen. The telescopic driving mechanism includes a housing and a movable assembly, and the movable assembly is slidably coupled to the housing and may be driven to move towards or away from the housing. The flexible display screen includes a first end and a second end arranged oppositely. The first end is coupled to the housing and located at a front surface of the electronic device. The second end is coupled to the movable assembly and wound to a rear surface of the electronic device via a side surface of the electronic device. The second end moves towards or away from the first end as the movable assembly is moved relative to the housing.