Abstract: A mouse structure includes a shell, a control circuit, a button and an elastic member. The shell includes a base and an upper cover. A boss extends from the upper cover towards the base. The control circuit includes a circuit board and a switch arranged thereon. The button comprises a hollow cylindrical body extending through the upper cover and having a pressing surface and a stop surface opposite each other. The elastic member comprises an embedded section snapped to the boss, a pressing part and an elastic part. The elastic part being connected between the embedded section and the pressing part and extending through into the hollow cylindrical body. The pressing part is elastically pressed against the stop surface to pull down the hollow cylindrical body, so that the pressing surface is attached to a surface of the switch.

Abstract: An improved key structure for a keyboard may be installed on a keyboard iron plate and comprises lower housing and upper housings. The lower housing includes a lower peripheral wall which includes a lower bulge portion thereon, both side surfaces of the lower peripheral wall include a pair of elastic arms thereon that include a latching portion and a pulling portion thereon. The upper housing is assembled on the lower housing, and includes an upper bulge portion. The elastic arms extend from the bottom of the lower housing, the tops of the elastic arms are aligned with an upper surface of the lower bulge portion, and two sides of the elastic arms abut against the lower peripheral wall, so that the insertion force of the key structure is small, and the key structure is firmly buckled on the keyboard iron plate with a large buckling force.

Abstract: A keyboard has a top plate with a socket and a key structure that comprises a lower housing having a base, an upper housing, a pressing shaft and a spring. An annular stopper protrudes above the base. Two engaging elastic arms disposed below opposite sides of the annular stopper protrude below the base. The lower housing engages the socket by means of compressing the two engaging elastic arms. The top plate is sandwiched between the annular stopper and the two engaging elastic arms. The upper housing is assembled above the lower housing, and includes a penetrating opening. The pressing shaft is movably sandwiched between the lower housing and the upper housing. A top end of the pressing shaft penetrates through the penetrating opening. The spring is sandwiched and elastically supported between the lower housing and the pressing shaft. Thereby, the aesthetic appearance of the key structure is improved.

Abstract: In some implementations, a key structure may include a lower shell fixedly connected to a keyboard base. In addition, the device may include an upper shell assembled above the lower shell, where the upper shell is made of transparent plastic material, the upper shell is provided with having a through opening. The device may include a plurality of light guide columns extending downwardly from two sides of the bottom of the upper shell, where the plurality of light guide columns and the plurality of light-emitting sources are arranged opposite to each other. Moreover, the device may include a pressing shaft movably disposed between the lower shell and the upper shell, where a top end of the pressing shaft penetrates through the opening. Also, the device may include a spring disposed and elastically supported between the lower shell and the pressing shaft.

Abstract: A key structure may include a lower shell inserted into an insertion opening, where an annular stopper protrudes from the lower shell, which may include transparent grooves arranged on opposite inner sides of the annular stopper, the annular stopper may be formed with elastic arms on outer sides of the grooves, clamping hooks engaged with the top plate extend downwardly from the elastic arms, the annular stopper, and the annular stopper and a top plate stop and locate each other. The key structure may include an upper shell above the lower shell, that may include a through opening. The key structure may include a pressing shaft movably disposed between the lower shell and the upper shell, where a top end of the pressing shaft penetrates the through insertion opening. Moreover, the key structure may include a spring disposed and elastically supported between the lower shell and the pressing shaft.

Abstract: A key structure may include a switch shaft sleeve seat and a switch shaft accommodated in the switch shaft sleeve seat, where an end of the switch shaft penetrates the switch shaft sleeve seat and is movable relative to the switch shaft sleeve seat; two balance shaft sleeve seats on sides of the switch shaft sleeve seat, where each of the balance shaft sleeve seats may include a sleeve body and a top of each sleeve body may include a through hole. Moreover, the key structure may include two balance shafts respectively accommodated disposed in the sleeve bodies, where top ends of the balance shafts penetrate the through holes. Also, the key structure may include a key cap arranged above the switch shaft sleeve seat and the two balance shaft sleeve seats and fixedly connected to the switch shaft and the two balance shafts.

Abstract: A keyboard key structure comprises a lower casing, an upper casing, a press shaft and a spring; the lower casing comprises a base and two hooks extend upward from the base; the upper casing comprises a top wall, an annular peripheral wall around the periphery of the top wall, and a through opening from the top wall, and is further provided with two see-through slots arranged on both sides of the through opening and the hooks are buckled in the see-through slots so that the lower casing and the upper casing are assembled vertically to form an internal cavity; the press shaft is contained in the cavity, and the top of the press shaft passes through the through opening; and the spring is contained in the cavity and elastically supported between the lower casing and the press shaft.

Abstract: A vibration structure of electrical toothbrush includes a shaft rod, a rocking rod, a fixing member and a vibration stem. The shaft rod has a first end and a second end. A driving power is applied to the first end to drive and vibrate the shaft rod. One end of the rocking rod is correspondingly inserted in the second end of the shaft rod. A weight block is disposed at the other end of the rocking rod. The weight block is eccentrically arranged to cause unbalance of the rocking rod to deflect from a central axis of the shaft rod. The fixing member is fitted on the rocking rod between the shaft rod and the weight block. The vibration stem is formed with an internal first space. The shaft rod is correspondingly disposed in the first space with the fixing member in contact with inner side of the vibration stem.

Abstract: A lens module mounted on rigid-flex printed circuit board (PCB) includes a rigid-flex PCB unit having two rigid PCBs and a flex PCB connected to between the two rigid PCBs, and an image sensor and a lens mounted on the flex PCB. A clearance is formed between the lens and the two rigid PCBs, and is filled with clearance glue. The clearance glue reinforces joints of the flex PCB and the two rigid PCBs, and the lens module becomes an integral structure after the clearance glue is cured.

Abstract: An eccentric vibration structure of electrical toothbrush includes an eccentric rod. Two ends of the eccentric rod are respectively formed with a transmission section and a weight section. The transmission section is drivable by a driving force to rotate so as to drive the weight section to eccentrically vibrate. The weight section has at least one weight part for partially or totally increasing the weight of the weight section, whereby due to the increased weight, the weight section is unbalanced in weight to deflect from a central axis of the eccentric rod.

Abstract: A balance bar connecting structure and a satellite shaft structure for the same, wherein the balance bar connecting structure comprises two satellite shaft modules and a balance bar member; the two satellite shaft modules each include a base body and a satellite shaft member; the balance bar member has a connecting bar section, two linkage sections, and two sliding sections respectively bent relative to each other from the two linkage sections; and the connecting bar section is pivotally connected between the two base bodies, and the two linkage sections face the two satellite shaft members, respectively, so that the two sliding sections are cooperatively connected to the two satellite shaft members; wherein the two satellite shaft members are each provided with a sliding groove so as to allow the two sliding sections to slide transversely in the sliding grooves, respectively.

Abstract: A lens module mounted on rigid-flex printed circuit board (PCB) includes a rigid-flex PCB unit having two rigid PCBs and a flex PCB connected to between the two rigid PCBs, and an image sensor and a lens mounted on the flex PCB. A clearance is formed between the lens and the two rigid PCBs, and is filled with clearance glue. The clearance glue reinforces joints of the flex PCB and the two rigid PCBs, and the lens module becomes an integral structure after the clearance glue is cured.

Abstract: A vibration structure of electrical toothbrush includes an eccentric rod. Two ends of the eccentric rod are respectively formed with a transmission section and a weight section. The transmission section is drivable by a driving force to rotate so as to drive the weight section to eccentrically vibrate. The weight section has an opening and a receiving space inward recessed from the opening. A cover member is correspondingly mated with the opening to cover the same. A weight block is disposed in the receiving space to partially or totally increase the weight of the weight section, whereby due to the increased weight, the weight section is unbalanced in weight to deflect from a central axis of the eccentric rod.

Abstract: A keyboard key structure comprises a lower casing, an upper casing, a press shaft and a spring; the lower casing comprises a base and two hooks extend upward from the base; the upper casing comprises a top wall, an annular peripheral wall around the periphery of the top wall, and a through opening from the top wall, and is further provided with two see-through slots arranged on both sides of the through opening and the hooks are buckled in the see-through slots so that the lower casing and the upper casing are assembled vertically to form an internal cavity; the press shaft is contained in the cavity, and the top of the press shaft passes through the through opening; and the spring is contained in the cavity and elastically supported between the lower casing and the press shaft.

Abstract: An electrical toothbrush transmission connection structure includes a transmission shaft and a motor. The transmission shaft has a first sleeve at one end. The first sleeve has a first connection section. The motor has a rotary shaft. A second sleeve is disposed on the rotary shaft. The second sleeve has a second connection section. The first and second connection sections have corresponding cross-sectional shape and are correspondingly connected with each other so that the electrical toothbrush transmission connection structure has better transmission connection structure and effect.

Abstract: The present disclosure provides a communication method for virtual machines, an electronic device, and a non-transitory computer readable storage medium. The communication method for virtual machines suitable for a virtual machine architecture comprises the steps of: transmitting, through a shared link, an interrupt instruction to a second virtual machine by a first virtual machine; reading, in a shared configuration database, an instruction data corresponding to the interrupt instruction by the second virtual machine; and executing the instruction data and transmitting a result data through a virtual control plane to the first virtual machine by the second virtual machine, to exchange the data between the first virtual machine and the second virtual machine through the virtual control plane.

Abstract: A vibration structure of electrical toothbrush includes a shaft rod, a rocking rod, a fixing member and a vibration stem. The shaft rod has a first end and a second end. A driving power is applied to the first end to drive and vibrate the shaft rod. One end of the rocking rod is correspondingly inserted in the second end of the shaft rod. A weight block is disposed at the other end of the rocking rod. The weight block is eccentrically arranged to cause unbalance of the rocking rod to deflect from a central axis of the shaft rod. The fixing member is fitted on the rocking rod between the shaft rod and the weight block. The vibration stem is formed with an internal first space. The shaft rod is correspondingly disposed in the first space with the fixing member in contact with inner side of the vibration stem.

Abstract: A vibration structure of electrical toothbrush includes an eccentric rod. Two ends of the eccentric rod are respectively formed with a transmission section and a weight section. The transmission section is drivable by a driving force to rotate so as to drive the weight section to eccentrically vibrate. The weight section has an opening and a receiving space inward recessed from the opening. A cover member is correspondingly mated with the opening to cover the same. A weight block is disposed in the receiving space to partially or totally increase the weight of the weight section, whereby due to the increased weight, the weight section is unbalanced in weight to deflect from a central axis of the eccentric rod.

Abstract: An eccentric vibration structure of electrical toothbrush includes an eccentric rod. Two ends of the eccentric rod are respectively formed with a transmission section and a weight section. The transmission section is drivable by a driving force to rotate so as to drive the weight section to eccentrically vibrate. The weight section has at least one weight part for partially or totally increasing the weight of the weight section, whereby due to the increased weight, the weight section is unbalanced in weight to deflect from a central axis of the eccentric rod.

Abstract: An image capturing device includes a circuit board, an image capturing module, a light source module disposed on the circuit board and a connection body disposed above the light source module. The image capturing module has a first lens set and a second lens set disposed on the circuit board. The connection body has a first connection section having a first open end and a second open end. The first open end of the first connection section abuts against the light-emitting component or the upper side of the circuit board in adjacency to the light-emitting component. The first and second open ends together define a first light passage. The light-emitting component is positioned in the first light passage. The image capturing device can effectively avoid light leakage of the image.