摘要:
A hinge assembly can include: a torsion spring; a shaft, which penetrates through the torsion spring; a bushing, coupled to one end of the torsion spring and one side of the shaft; a holder, which is coupled to the other end of the torsion spring; a housing coupled to the holder; and a damper, which is coupled to the shaft, and which may dampen a rotation speed of the shaft. The damper can include: a first case, which is coupled to the shaft to move in linkage with the shaft; a second case, rotatably coupled to the first case; a viscous fluid, placed between the first case and the second case; and a stopper, which is coupled to the housing and configured to restrict the rotation angle of the second case. Thus, a mobile terminal may be unfolded automatically using a few number of parts without requiring energy consumption.
摘要:
Disclosed herein is an opening and closing device for a notebook computer. The opening and closing device includes hinge means for selectively opening and closing a monitor, drive means for driving the hinge means, and power transmission means for transmitting the power of the drive means to the hinge means in parallel. In an embodiment, the power transmission means includes a first gear installed on the hinge means, and a second gear installed on the drive means.
摘要:
A flat type vibration motor provides a weight on a round shaped upper substrate and a portion corresponding to a winding coil arranged at one side of the upper substrate to prevent the eccentric amount from being reduced due to a slim thickness of a rotor, thereby facilitating a slim size of the motor. The flat type vibration motor includes: a lower case; an upper case which covers an upper portion of the lower case; a shaft which connects the center of the lower case with the center of the upper case and supports them; a lower substrate attached to one portion on an upper side of the lower case; a magnet attached to the lower substrate and the upper side of the lower case; a round shaped thin upper substrate rotatably supported in the shaft; a commutator provided with a plurality of segments on the circumference of the center of the shaft at the bottom of the upper substrate; a pair of brushes of which one end is fixed to the lower substrate and other end is in contact with the commutator to be electrically connected with the commutator; a pair of winding coils arranged separated from each other at a constant angle toward one side of the upper substrate; a weight of high specific gravity arranged toward the other end of the upper substrate corresponding to the winding coil; and an insulator of resin filled between the winding coils and the weight, for firmly fixing the winding coils and the weight to the upper substrate.
摘要:
A hinge assembly and a mobile terminal are disclosed. The hinge assembly can include: a torsion spring; a shaft, which penetrates through the torsion spring; a bushing, coupled to one end of the torsion spring and to one side of the shaft; a holder, which is coupled to the other end of the torsion spring, and which the shaft penetrates through; a sliding cam, which is coupled to the other side of the shaft, and which may move in linkage with the shaft; a fixed cam, which engages the sliding cam; a compression spring, which is positioned between the holder and the sliding cam, and which may place the sliding cam in close contact with the fixed cam; and a housing coupled to the holder and the fixed cam. Thus, the mobile terminal can be unfolded automatically using just a few number of parts without requiring energy consumption.
摘要:
An automatic hinge module and apparatus for opening and closing a toilet bowl. The module includes: a motor, which generates a driving force; a housing, of which one end is coupled to a body of the motor; a drive shaft, which is rotatably coupled to the housing, and which has one end coupled to an output shaft of the motor, such that the centers of rotation of the drive shaft and the output shaft coincide, to allow the drive shaft to transfer the driving force to the exterior; and a spring, one end of which is coupled to the housing, and the other end of which is coupled to the drive shaft, such that the spring provides an elastic force to the drive shaft in a direction of rotation of the drive shaft. Using this module, the cover and seat of a toilet can be opened and closed automatically.
摘要:
A folder type cellular phone and an automatic folder method includes a main body having a key pad and a hinge thereof in a first direction, a folder having a display, a driving source disposed on a lower portion of the folder in the first direction to generate a driving force, a power transmission unit having one end coupled to the driving source and the other end coupled to the folder to transmit the driving force to folder to rotate with respect to the main body when the folder is in an open state, and a rotation controller coupled to the power transmission unit and disposed in a housing installed at the hinge of the main body in a second direction perpendicular to the first direction to automatically and/or manually rotate the folder with respect to the main body.
摘要:
Disclosed is an auto-folder type cellular phone capable of opening and closing the folder automatically. Particularly, the present invention relates to an auto-folder type cellular phone with a variable opening and closing velocity, which enables a user to vary a driving voltage of the cellular phone whenever desired, whereby the user, unlike a conventional auto-folder type cellular phone having a fixed (or constant) driving voltage, now can open or close the cellular phone more quickly or slowly anyway he/she wants.
摘要:
Disclosed herein is an electrical opening and closing type toilet bowl. The toilet bowl includes a main toilet bowl body, a toilet cover, a motor assembly, a friction hinge, and a detection means. The toilet cover is coupled to the main toilet bowl body in a hinged manner so as to be able to rotate and is configured to open and close the main toilet bowl. The motor assembly is mounted on the main toilet bowl body and electrically operates the toilet cover. The friction hinge allows the toilet cover to be manually opened and closed in the state in which external power necessary to operate the motor assembly and the detection means is completely interrupted, and a detection means. The detection means has one magnet and two hall sensors so as to detect the opening and closing of the toilet cover and the motion of the toilet cover.
摘要:
A slide type cellular phone having two separate bodies automatically or manually sliding with respect to each other includes a first main body having a motor with a shaft, an elastic member elastically supporting the motor, and a switch activating the motor, a power transmitting unit coupled to the shaft of the motor to receive a rotation power from the motor, a pinion coupled to the power transmitting unit to be rotated by the rotation power, a second main body slidably coupled to the first main body, having a rack coupled to the pinion, and sliding with respect to the first main body according to movements of the pinion and the rack, and a sliding detecting unit detecting a termination of a sliding operation of the second main body to control the motor. The pinion, the rack, and the power transmitting member to operates by a rotation of the motor to automatically or manually slide the second main body with respect to the first main body, thereby providing a more convenient cellular phone.
摘要:
Disclosed herein is a switched reluctance motor including: a salient pole type stator that includes a plurality of teeth having a coil wound therearound and a magnet mounted between the teeth; and a salient pole type rotor that is inserted into a central portion of the stator and rotates, wherein the magnet is mounted between the teeth having the coil wound therearound.