Abstract: An electronic device includes a touch sensitive display module. The touch sensitive display module includes a securing structure to secure a touch panel, a front frame and a display panel together. The securing structure includes an elongated securing member and double-faced adhesive tapes. The securing member includes a sidewall, and an elongated tab and an angled portion protruding from two edges of the sidewall of the securing member. The elongated tab is sandwiched between the display panel and the touch panel. The sidewall of the securing structure is sandwiched between a limiting element of the front frame and the display panel, and the limiting element of the front frame rests on the angled portion. The double-faced adhesive tape adhere the touch panel to the supporting surface of the front frame and the elongated tab, and adhere the elongated tab to the display panel.

Abstract: A multifunctional case includes a first housing defining two opposite sleeves and a second housing having two opposite shafts. Each shaft adjustably is received in one of the sleeves so the second housing is capable of rotate relative to the first housing between a first state and a second state. When the second housing is located in the first state, the second housing and the first housing are co-planar to form a receiving space for receiving an electronic device. When the second housing is located in the second state, the second housing is angled relative to the first housing to support the electronic device.

Abstract: A multifunctional case includes a receiving member defining two parallel sliding grooves, and two supporting members. Each supporting member has a rail. In a first state, the supporting member and the receiving member cooperatively form a receiving space for receiving an electronic device. In a second state, each rail is slidably received in the sliding grooves causing the supporting members tilting the supporting member to support the electronic device.

Abstract: An external lens device mounted in front of an internal camera of a portable electronic device includes an external lens and a positioning mechanism. The positioning mechanism includes a fixing element defining an opening and a sliding element fixing the external lens. The fixing element is slidably mounted on the portable electronic device to enable the opening to align with the internal camera. The sliding element is slidably mounted on the fixing element to enable the external lens to align with the opening and the internal camera. A portable electronic device using the external lens device is also described.

Abstract: An electronic device includes a frame defining a slot and a through hole, a slot cover moveably received in the slot, an elastic piece rotatably connected to the frame, and a torsion spring. The elastic piece includes a main body, a side arm and an extended tab defined on opposite ends of the main body. When the elastic piece is at a normal position, the side arm faces the first through hole, and the tab faces the slot. The torsion spring includes a first arm fixed to the frame and a second arm fixed to the elastic piece. The elastic piece is rotatable by insertion of an elongated object into through the through hole to push the side arm, thereby causing the tab to push the slot cover to be deformed until the hook disengages from the slot.

Abstract: An electronic device includes a frame defining a slot and a through hole, a slot cover moveably received in the slot, an elastic piece rotatably connected to the frame, and a torsion spring. The elastic piece includes a main body, a side arm and an extended tab defined on opposite ends of the main body. When the elastic piece is at a normal position, the side arm faces the first through hole, and the tab faces the slot. The torsion spring includes a first arm fixed to the frame and a second arm fixed to the elastic piece. The elastic piece is rotatable by insertion of an elongated object into through the through hole to push the side arm, thereby causing the tab to push the slot cover to be deformed until the hook disengages from the slot.

Abstract: A support includes a base, an upper cover connected to the base, a support plate, and a base. The upper cover includes a recess for receiving a bottom of an electronic device, and two openings defined in a bottom of the recess at two opposite ends of the recess for movably receiving pressing members. A pair of pressing members are respectively moveably received in the two openings. Each of the pair of pressing members includes a protruding post rotatably connected to the base. Two elastic members arrange in the base to respectively apply a recoiling, spring force to the pressing members when compressing and releasing. When urged by an electronic device, the pressing members deflect downward to form a first receiving space; and when the electronic device is removed, the pressing members are recoiled by the elastic members and forms a second receiving space.

Abstract: An LED light-emitting module and a manufacturing method thereof are provided. The LED light-emitting module comprises a substrate provided with at least one LED core, wherein the substrate has an interlayer made of ceramic materials and coated with copper foils at two sides; the copper foil at one side of the interlayer is etched to form at least one soldering pad and a conductor; the number of the soldering pads is equal to that of the LED cores; each LED core is fixed on one soldering pad; and one pole of the LED core is welded on the soldering pad while the other pole is connected with an adjacent soldering pad or the conductor through a gold thread.

Abstract: A portable electronic device comprises a cover, a base and a sliding mechanism. The sliding mechanism includes a connecting rod mechanism and a controlling mechanism. The connecting rod mechanism is rotatably mounted between the base and the cover and is configured to rotate the cover relative to the base. The controlling mechanism is configured to control the rotation of the connecting rod mechanism.

Abstract: A battery cover which detachably mounted on a portable electronic device to protect the battery of the portable electronic device. The battery cover includes a main cover and a sliding cover, the sliding cover is slidably mounted on the main cover. Two opposite ends of the main cover and the sliding cover each includes at least one tab or projection protruding there from respectively. The battery cover has a simple structure, and is easy for operating. The invention also includes a portable electronic device using the battery cover.

Abstract: A capacitive sensor for measuring flow parameters of a two-phase flow, a device for measuring phase concentration of a two-phase flow, and a system and method for measuring flow parameters of a two-phase flow is disclosed. In the capacitive sensor, at least one pair of electrodes is twisted by 180° in a common direction into a spiral shape. Edge guard electrodes are twisted in the common direction and are formed between adjacent electrode edges. Problems of non-homogeneous sensitivity distribution of a measuring field and soft field effect can be effectively addressed, thereby allowing reliable and accurate measurement of phase concentration of a two-phase flow. The system for measuring flow parameters of the two-phase flow can output signals with a current of 4˜20 mA to a PLC system or communicate with an industrial process control computer or with a remote control computer system in a operating room.

Abstract: A beam collection combining LED illumination light source includes a substrate. One or more LED chips (30) are provided on the substrate. Upon each LED chip, a corresponding reflective cup (40) is provided. Each LED chip is located at the bottom of the reflective cup. The reflective cup is a revolving body. The inner wall of the reflective cup is a curved surface bended inwards. The curved surface is a primary optical curved surface.

Abstract: A support includes a base frame, a rotatable frame, an adjusting knob assembly and a spring element. Each leg of the base frame has a through hole formed with a protrusion and an L-shaped sliding groove. The rotatable frame pivotedly coupled to the base frame through a first shaft, which is rotatably inserted into the through hole and formed with a plurality of inner teeth. The adjusting knob has a guiding rib and a plurality of outer teeth respective to the inner teeth, and the guiding rib is slidable in and along the guiding groove portion and engagable in the engaging groove portion. The spring element surrounds the second shaft of the adjusting knob, as compressed between the protrusion and the insertion portion. Through operating the adjusting knob, the relative angle of the base frame and the rotatable frame switches between adjustable and fixed.

Abstract: An electronic device includes a back shell, a support, a slide button and an elastic member. The back shell defines a first sliding slot and at least three second slots communicating with and intersecting with the first sliding slot. The support includes a connection portion connected to the back shell. The connection portion defines a through hole and includes a stop portion. The slide button is slidably connected to the back shell and includes a positioning portion. The positioning portion passes through the through hole and is operable to be selectively received in one of the second slots to enable the support to maintain different positions. The elastic member includes two ends respectively abutting against the positioning portion and the stop portion. The elastic member is configured to apply a push force to hold the positioning portion in position.

Abstract: A support includes a base, an upper cover connected to the base, a support plate, and a base. The upper cover includes a recess for receiving a bottom of an electronic device, and two openings defined in a bottom of the recess at two opposite ends of the recess for movably receiving pressing members. A pair of pressing members are respectively moveably received in the two openings. Each of the pair of pressing members includes a protruding post rotatably connected to the base. Two elastic members arrange in the base to respectively apply a recoiling, spring force to the pressing members when compressing and releasing. When urged by an electronic device, the pressing members deflect downward to form a first receiving space; and when the electronic device is removed, the pressing members are recoiled by the elastic members and forms a second receiving space.

Abstract: A stand for a wireless phone having a wireless emitter is provided. The stand includes a base, a wireless receiver for communicating with the wireless emitter, a control circuit, a rotatable body, and a driving mechanism. The base includes a wireless receiver communicating with the wireless emitter, and a control circuit. The rotatable body is rotatably connected to the base and includes an indicator. The driving mechanism is received in the base, to drive the rotatable body to rotate. The control circuit is to activate the driving mechanism in response to the signals received by the wireless receiver from the wireless emitter to drive the rotatable body to rotate, until the indicator indicates a direction of the wireless phone that is away from the stand.

Abstract: An electronic device includes a back shell and a support. One of the back shell or the support is formed with a number of pairs of holes arranged in a number of parallel lines. The other one of the back shell or the support is formed with a pair of positioning posts. The positioning posts are received in any pair of the holes to position the support, thereby supporting the back shell in different orientations.

Abstract: An electronic device assembly which comprises an electronic device comprising a back shell; a rotary support comprising a connection frame attached to the back shell, a support arm including a first elongated section and a second elongated section distinctly oriented from the first elongated section, a rotary joint having a first end fixed to the connection frame and an opposite second end rotatably coupled to the first section, the rotary joint being rotatable about a first axis relative to the first section, and a base for mounted on a mounting surface, the second section being rotatably coupled to the base, the second section being rotatable about a second axis relative to the base, the second axis being substantially perpendicular to the first axis.

Abstract: A rotating mechanism is used for a portable electronic device including a housing body and a display. The rotating mechanism includes a primary plate, a subsidiary plate and the connecting plate. The primary plate is pivotally connected to the housing body. The subsidiary plate is pivotally connected to the primary plate. The connecting plate is rotatably connected to the subsidiary plate. The connecting plate is fixed to the display allowing the display to hold a variety of positions relative to the housing body.

Abstract: A sliding mechanism includes a first plate (32) having a sliding slot (322) and a control slot (325) defined therein. The sliding slot and the control slot having a certain angle therebetween and communicating with each other. A second plate (38) is longitudinally slidably connected to the first plate. The second plate including a sliding member (381) formed on a surface thereof facing the first plate. The sliding member engages with the sliding slot and includes an elastic positioning assembly (389). A control assembly (34) is slidably received in the control slot. A main elastic member (36) has one end thereof being fixed to one end of the sliding slot, the other end thereof being fixed with the sliding member. A portable electronic device (100) using the sliding mechanism is also disclosed.