摘要:
A hinge assembly (200) includes a shaft (13), a cam (14), a follower (15), a first spring (12), a control member (17), a second spring (16) and a fixing seat (18). The shaft defines an outer screw thread (1320). An inner circumferential wall of the cam defines an inner screw thread (144) is meshed with the outer screw thread of the shaft. The first spring provides an elastic force causing a cam surface of the cam and a latching cam surface of the follower to resist each other. The second spring is positioned between the control member and the follower. The fixing seat has a bottom portion (181) including at least one block and at least one slot adjacent to the at least one block. The at least one block of the control member is received in the at least one receiving groove.
摘要:
A portable electronic device (100) includes a base cover (12), a latching assembly (13) including a knob (14) and a spring (16), and a removable panel (18). The knob includes a sliding slit (1462a) and a latching projection (1452). The panel includes a latching hole (185) and a resisting protrusion (1852). The knob is engagable in the latching hole. The knob is attached on the base cover and can be rotated. One end of the spring biases the knob, and another end of the spring protrudes out of the sliding slit and biases the base cover. When the panel is attached on the base cover, the resisting protrusion and the latching projection interfere with each other to drive the knob to rotate in a first direction, the spring rebounds and drives the knob to rotate in an opposite second direction, and the resisting protrusion is secured below the latching projection.
摘要:
A focus adjusting mechanism (50) for use in a portable electronic device (100) with a lens module (40) is provided. The lens module includes a lens barrel (42) and a lens barrel holder (44). The lens barrel is threaded into the barrel holder. The focus adjusting mechanism includes a driving member (52), a follower (54) and a transmission rod (56). The driving member has a plurality of circumferential teeth (5242) formed thereon. The follower has a plurality of linear teeth (5472) formed thereon. The linear teeth engage with the circumferential teeth for transforming the rotation of the driving member to the linear movement of the follower. The transmission rod is disposed between the follower and the lens barrel to transform the linear movement of the follower into the rotation movement of the lens barrel relative to the lens barrel holder.
摘要:
A SIM card holder includes a base (10) and a catching mechanism (20). The base defines a receiving groove (114) and a slot (110). The receiving groove is configured for receiving the SIM card therein. The base comprises a protrusion (108). The protrusion and the slot are arranged at two opposite sides of the receiving groove. The catching mechanism comprises a main board (201) having a bending piece (202) and a bending hem (204) at two opposite ends thereof. The bending piece is detachably engaged with the base, and the bending hem is constantly retained in the slot of the base. The main board comprises an elastic slice resisting the protrusion of the base when the bending piece being engaged with the base. The catching mechanism is movable relative to the base and rotatable about the end of the bending hem when the slice disengages from the protrusion.
摘要:
A chip card retaining mechanism for retaining a chip card is mounted in an electronic device. The electronic device includes a housing (20). The housing defines a battery compartment (22) and a cavity (23). The chip card retaining mechanism includes a base (24) and an elastic member (30). The base is formed in the cavity. The base and the housing cooperatively define a receiving space (206) for receiving the chip card. The base has a resisting portion formed at one end thereof and adjacent to the battery compartment. The elastic member is installed in the housing. Upon being received in the receiving space, the chip card is resiliently held between the elastic member and the resisting portion.
摘要:
A chip card retaining mechanism for retaining a chip card mounted in an electronic device. The electronic device includes a housing (10). The housing has a battery compartment (12) defined therein. The chip card retaining mechanism includes a receiving portion, and a locking assembly. The receiving portion is formed on the housing for receiving the chip card therein. The receiving portion has an open end (142) facing the battery compartment of the electronic device. The locking assembly includes a stop mechanism, and an elastic arm (26). The stop mechanism is configured for preventing the chip card from being withdrawn from the receiving portion via a top of the receiving portion. The elastic arm is formed on the housing, and has latching portion (262) disposed adjacent the open end for abutting with the chip card.
摘要:
A portable electronic device (80) has a battery cover (100) and a housing (200) releasably mounted with a battery cover latching assembly (300). The battery cover has a positioning member (14). The housing has a knob hole (26). The battery cover latching assembly includes a knob (40) and a screw rod (64). The knob is rotatably received in the knob hole. The knob has a latching member (44). The screw rod is formed on the housing. The knob threadingly engages with the screw rod and the latching member releasably engages with the positioning member thereby releasably mounting the battery cover to the housing.
摘要:
A portable electronic device (80) has a battery cover (100) and a housing (300) releasably mounted with a battery cover latching assembly (200). The battery cover has a receiving hole (114). The housing has a positioning member (316). The battery cover latching assembly includes a latching member (201) and a resilient member (202). The latching member has a locking portion (2019). The resilient member has a first end (2021) and a second end (2022). The first end is mounted in the latching member. The second end is mounted with the battery cover. The latching member is installed in the receiving hole. The locking portion is engaged with the positioning member thereby mounting the battery cover to the housing. When the latching member is forced to move relative to the battery cover, the resilient member is twisted thereby making the latching member to move in an opposing direction.
摘要:
A hinge assembly (200) includes a connecting member (10), two cams (30), two shafts (20), two elastic elements (40) and two barrels (50). The connecting member includes a first sleeve (12), a second sleeve (14) and a connecting sleeve (16) connected between. The first sleeve and the second sleeve each have respective partition boards (104, 144) formed therein. Each partition board includes a plurality of protrusions extending therefrom with a plurality of latching grooves formed between the protrusions. Each cam includes at least one latching block (32) and defines an axial hole (36). Each shaft has a shaft portion (24), and the shaft portion is configured for passing through the axial hole of each cam. Each elastic element provides an elastic force for each cam so as to hold the cam against the protrusions.
摘要:
A portable electronic device includes a removable panel (12), a latch assembly (20), and a base cover (30). The removable panel defines a first latch hole (1214). The base cover defines a third latch hole (344) corresponding to the first latch hole. The latch assembly includes a knob (21). The knob includes an operating portion (212), a shaft portion (214) extending downwardly from the operating portion, and a latching portion (216) extending from one end of the shaft portion. The latching portion is received through the first latch hole and the third latch hole. When the operating portion of the knob is pressed and rotated, the removable panel is secured to the base cover via the operating portion and the latching portion.