Abstract: A waterproof partition adapted to a button includes a waterproof film and a waterproof foam formed on a surface of the waterproof film and covering a periphery of the waterproof film. The waterproof foam is formed with an opening for providing a moving passage for pressing the button. The waterproof film has elasticity, and the waterproof film is annular.

Abstract: A waterproof button structure includes a housing, a cover plate, and a waterproof partition. The housing includes a button switch. The cover plate covers the button switch. The cover plate includes a pressable button. The button switch is in one-to-one correspondence with the button. The waterproof partition is located between the housing and the cover plate. A waterproof film of the waterproof partition is adjacent to the cover plate. A waterproof foam of the waterproof partition is adjacent to the housing. When the button is pressed, the button is abutted by the waterproof film, and the button switch is activated.

Abstract: An anti-counterfeiting structure to prevent tampering or replacement of the authenticated product of a packaging box includes a fixing member, a connecting member, a first mounting member, a second mounting member, and an anti-counterfeiting member. The connecting member connected to the fixing member defines a first receiving groove. The first mounting member is disposed in the first receiving groove and defines a second receiving groove. The anti-counterfeiting member in the second receiving groove includes an electronic screen and a battery disposed on the electronic screen. The first mounting member can be readily moved along a first direction away from the connecting member, driving the electronic screen along the first direction and thereby separating the battery from the electronic screen, causing cancellation of the structure and the visible authenticity of the product within the packaging box.

Abstract: An anti-counterfeiting assembly includes a fixing member, a first connecting member, a second connecting member, an anti-counterfeiting member and a cover. The first connecting member fixed to the fixing member, the first connecting member defining a first receiving groove. The second connecting member movably connected to the first connecting member, the first connecting member is arranged between the fixing member and the second connecting member, the second connecting member defining a second receiving groove communicating with the first receiving groove. The anti-counterfeiting member includes an electronic screen and a battery arranged on the electronic screen, the battery disposed in the first receiving groove, the electronic screen disposed in the second receiving groove. The cover wrapping the first connecting member and the second connecting member, the second connecting member is adapted to move along a first direction away from the fixing member.

Abstract: A housing assembly for an electronic device, which allows the installation of a larger and more powerful battery includes a first housing and a second housing. The second housing is received in the first housing. A groove is formed on a surface of the first housing facing the second housing. The second housing includes a first side plate, a second side plate facing to the first side plate, a bottom plate, and a fastener. The first side plate and the second side plate are disposed on sides of the bottom plate to form a receiving space. The first side plate and the second side plate are connected to the first housing. The fastener is disposed on the first side plate or the second side plate, and received in the groove. An electronic device using the housing assembly is also provided.

Abstract: A housing assembly for an electronic device, which allows the installation of a larger and more powerful battery includes a first housing and a second housing. The second housing is received in the first housing. A groove is formed on a surface of the first housing facing the second housing. The second housing includes a first side plate, a second side plate facing to the first side plate, a bottom plate, and a fastener. The first side plate and the second side plate are disposed on sides of the bottom plate to form a receiving space. The first side plate and the second side plate are connected to the first housing. The fastener is disposed on the first side plate or the second side plate, and received in the groove. An electronic device using the housing assembly is also provided.

Abstract: A waterproof button structure includes a housing, a cover plate, and a waterproof partition. The housing includes a button switch. The cover plate covers the button switch. The cover plate includes a pressable button. The button switch is in one-to-one correspondence with the button. The waterproof partition is located between the housing and the cover plate. A waterproof film of the waterproof partition is adjacent to the cover plate. A waterproof foam of the waterproof partition is adjacent to the housing. When the button is pressed, the button is abutted by the waterproof film, and the button switch is activated.

Abstract: An attachment device for use with a wearable item includes a first cord end and a second cord end. The first cord end has restricting grooves and the second cord end has a buckle unit. The restricting grooves include a first groove and a second groove, and the buckle unit includes a first buckle and a second buckle. The first groove restricts the first buckle to an X-axis movement, and the second groove restricts the second buckle to movements along Y and Z axes when the first cord end is connected with the second cord end. The X, Y, and Z axes are each perpendicular to the other two. A wearable device using such an attachment device is also provided.

Abstract: An attachment device for use with a wearable item includes a first cord end and a second cord end. The first cord end has restricting grooves and the second cord end has a buckle unit. The restricting grooves include a first groove and a second groove, and the buckle unit includes a first buckle and a second buckle. The first groove restricts the first buckle to an X-axis movement, and the second groove restricts the second buckle to movements along Y and Z axes when the first cord end is connected with the second cord end. The X, Y, and Z axes are each perpendicular to the other two. A wearable device using such an attachment device is also provided.

Abstract: An optical disc player includes a case, a tray received in the case, and a decelerating member. The tray is adapted to hold an optical disc. The decelerating member integrates with the case, and is capable of stopping the rotating optical disc by friction generated between the decelerating member and edge of the rotating optical disc.

Abstract: An optical disc player includes a case, a tray received in the case, and a decelerating member. The tray is adapted to hold an optical disc. The decelerating member integrates with the case, and is capable of stopping the rotating optical disc by friction generated between the decelerating member and edge of the rotating optical disc.

Abstract: An optical disc player includes a lower housing, an upper housing, and a tray. The upper housing is adapted to combine with the lower housing to form a receiving space. The tray is adapted to load an optical disc. The tray divides the receiving space into a lower space and an upper space. The tray defines at least one through hole for communicating the lower space and the upper space.

Abstract: A socket, for electrically connecting an IC package with gaps on two sides thereof and a printed circuit board, comprises an insulative housing, a plurality of contacts received in the insulative housing and a pair of engaging clumps. The insulative housing has a bottom wall and a plurality of sidewalls upwardly extending from the bottom wall, the sidewalls and the bottom wall together define a space for the IC package, two opposed sidewall further have engaging slots. The engaging clump is received in the engaging slot, and has a post entering into the space to engaging with the gap of the IC package and a transverse arm abutting against and position the IC package.

Abstract: An electrical connector (100) for electrically connecting an electronic package with a circuit substrate comprises an insulative housing (1) and a plurality of contacts (2) insert-molded on the insulative housing (1), the insulative housing (1) comprises a bottom surface (12) and an upper surface (11) opposite to the bottom surface (12), the contact (2) comprises a retaining portion (23), a first contact portion (21) extending upwardly beyond the upper surface (11) for connecting with the electronic package and a second contact portion (22) extending downwardly beyond the bottom surface (12) for connecting with the circuit substrate, the second contact portion (22) with spire shape formed a receiving space (221). Thus, the second contact portion (22) can connect with the circuit substrate by directly or indirectly style.

Abstract: An electrical connector (1) adapted for electrically connecting an electronic package includes a housing (2), a cover (3) and a locking mechanism. The housing has a bottom wall (21), a number of rising walls (22-24) and a receiving space (27) defined therebetween. The cover is attached to a top portion of the housing and has a pair of downwardly extending side walls (32). The locking mechanism includes a locking groove (220) defined on the rising wall of the housing, and a locking post (35) formed on a corresponding side wall of the cover and slidable in the locking groove between a locked position and a released position.

Abstract: An electrical connector (100) includes a first insulative housing (1), a second insulative housing (2), a soldering contact (4) positioned in the second insulative housing (2) for electrically connecting with a circuit substrate and an electrical contact (3) made of wire, the electrical contact (3) comprising a first retention portion (31) positioned in the first insulative housing (1) with a contacting portion (311) extending beyond the first insulative housing (1) for electrically connecting to an electronic package, a spring portion (32) and a second retention portion (33) positioned in the second insulative housing (2) connected with the soldering contact (4), when the electrical contact (3) is pressed down by the electronic package, the spring portion (32) expanded outwardly and the electrical contact (3) only moves along up-to-down direction, thus make the contacting portion (311) engages with the electronic package with minimal wiping length.

Abstract: A clip comprises two pieces of load plates. Each load plate has a pressing portion extending downwardly in a middle position thereof and two retention portions at two ends thereof, the two pieces of load plates across dispose when the load plates are secured.

Abstract: A socket, for electrically connecting an IC package with gaps on two sides thereof and a printed circuit board, comprises an insulative housing, a plurality of contacts received in the insulative housing and a pair of engaging clumps. The insulative housing has a bottom wall and a plurality of sidewalls upwardly extending from the bottom wall, the sidewalls and the bottom wall together define a space for the IC package, two opposed sidewall further have engaging slots. The engaging clump is received in the engaging slot, and has a post entering into the space to engaging with the gap of the IC package and a transverse arm abutting against and position the IC package.

Abstract: An electrical connector (100) includes a first insulative housing (1), a second insulative housing (2), a soldering contact (4) positioned in the second insulative housing (2) for electrically connecting with a circuit substrate and an electrical contact (3) made of wire, the electrical contact (3) comprising a first retention portion (31) positioned in the first insulative housing (1) with a contacting portion (311) extending beyond the first insulative housing (1) for electrically connecting to an electronic package, a spring portion (32) and a second retention portion (33) positioned in the second insulative housing (2) connected with the soldering contact (4), when the electrical contact (3) is pressed down by the electronic package, the spring portion (32) expanded outwardly and the electrical contact (3) only moves along up-to-down direction, thus make the contacting portion (311) engages with the electronic package with minimal wiping length.

Abstract: A contact (1) is provided for use in a land grid array (LGA) socket (300). The contact (1) of the present invention comprises a support body (12), a first contact arm (13) and a second contact arm (14) respectively extend from the same lengthwise side of the supporting body (12) through a first curved arm (131) and a second curved arm (141), a plurality of barb (111) configured in the support body (12) are adapted to securely hold the contact (1) in a hole (202) of a insulative housing. The two contact arms (13), (14) with different length are parallel one another and not aligned in the same plane for preventing contacts from undesired short caused by touching of adjoining contacts while an integrated circuit is mounted in the socket.