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96results about How to "Make the most of structural space" patented technology

Bluetooth earphone with multiplexing of USB (Universal Serial Bus) interface

The invention provides a Bluetooth earphone with multiplexing of an USB (Universal Serial Bus) interface. The Bluetooth earphone comprises the USB interface, a charging management circuit, a microphone circuit, an pull-up resistor, a logical judgment circuit and an analog selecting switch, wherein the microphone circuit is electrically connected with a fourth pin and capable of inputting audio signals, and can serve as a divider resistor when external equipment is audio equipment; the fourth pin is connected to a bias power supply of a microphone through the pull-up resistor and synchronously and electrically connected with the input end of the logical judgment circuit for providing a voltage value belonging to the type of the external equipment to the logical judgment circuit; the control output end of the logical judgment circuit is electrically connected with the control input end of an analog switch, and the logical judgment circuit is used for controlling the selection output of the analog switch according to the received voltage value belonging to the type of the external equipment; and the analog selecting switch is used for selecting data transmission or audio output under the control of the logical judgment circuit. The Bluetooth earphone can realize the audio input / output function and the charging function by virtue of the audio interface, so that the quantity of outside interfaces is reduced, the product is nicer, the interface devices are saved, and the cost is reduced.
Owner:GOERTEK INC

bluetooth headset with multiplexing usb interface

The invention provides a Bluetooth earphone with multiplexing of an USB (Universal Serial Bus) interface. The Bluetooth earphone comprises the USB interface, a charging management circuit, a microphone circuit, an pull-up resistor, a logical judgment circuit and an analog selecting switch, wherein the microphone circuit is electrically connected with a fourth pin and capable of inputting audio signals, and can serve as a divider resistor when external equipment is audio equipment; the fourth pin is connected to a bias power supply of a microphone through the pull-up resistor and synchronously and electrically connected with the input end of the logical judgment circuit for providing a voltage value belonging to the type of the external equipment to the logical judgment circuit; the control output end of the logical judgment circuit is electrically connected with the control input end of an analog switch, and the logical judgment circuit is used for controlling the selection output of the analog switch according to the received voltage value belonging to the type of the external equipment; and the analog selecting switch is used for selecting data transmission or audio output under the control of the logical judgment circuit. The Bluetooth earphone can realize the audio input / output function and the charging function by virtue of the audio interface, so that the quantity of outside interfaces is reduced, the product is nicer, the interface devices are saved, and the cost is reduced.
Owner:GOERTEK INC

Miniaturized three-floating gyro

The invention relates to a three-floating gyro, in particular to a miniaturized three-floating gyro, and solves the technical problem that the axial size of the existing three-floating gyro is large.The technical solution of the invention is that a miniaturized three-floating gyroscope comprises a float, an angle sensor, a torquer, a casing, a first axial magnetic levitation, a second axial magnetic levitation, a first radial magnetic levitation and a second radial magnetic levitation, wherein the float, the axial magnetic levitations, the radial magnetic levitations, the angle sensor and thetorquer are arranged in the casing; suspension is filled in the casing; a first end cover and a second end cover are respectively disposed at both ends of the casing; the first end cover is sleeved with a first axial magnetic levitation stator, a first radial magnetic levitation stator and an angle sensor stator in sequence from inside out; an axial magnetic levitation rotor is fixed at the center of one end surface of the float; a first radial magnetic levitation rotor and an angle sensor rotor are sequentially sleeved on the outer side thereof; and the first radial magnetic levitation rotoris located between the first radial magnetic levitation stator and the angle sensor stator.
Owner:XIAN AEROSPACE PRECISION ELECTROMECHANICAL INST

Exerting device for I-beam prestressing

The invention discloses an exerting device for I-beam prestressing. The exerting device for I-beam prestressing is characterized in that two-way tension mechanisms arranged in flanges on both sides ofan I-beam are included, upper steel stranded wires and lower steel stranded wires are arranged in each side flange of the I-beam, and the two ends of the upper and lower steel stranded wires are correspondingly and fixedly connected with the corresponding two ends of the I-beam. The two-way tension mechanisms comprise upper sleeves, lower sleeves, connection sleeves, upper drawing blocks, lower drawing blocks and brackets. The brackets are vertically fixed between the upper and lower flanges of the I-beam, the upper sleeves and the lower sleeves vertically sleeve the brackets, the upper drawing blocks are spirally connected with the upper threads of the upper sleeves, and the lower drawing blocks are spirally connected with the lower threads of the lower sleeves. The upper steel strand wires are connected with the upper drawing blocks, the lower steel strand wires are connected with the lower drawing blocks, self-locking mechanisms are arranged on the upper sleeves and the lower sleeves, and the connecting sleeves are used for connecting the upper sleeves and the lower sleeves. The exerting device for I-beam prestressing has the advantages of flexible use, good seismic-proof performance and can be applied to different using sites.
Owner:NINGBO UNIV

Flexible lower limb rehabilitation robot for assisting cerebral apoplexy sufferer to recover pace

ActiveCN112515921AImprovement of abnormal compensationAbnormal compensatory reductionWalking aidsHuman bodyPhysical medicine and rehabilitation
The invention provides a flexible lower limb rehabilitation robot for assisting a cerebral apoplexy sufferer to recover pace. The flexible lower limb rehabilitation robot comprises a flexible exoskeleton kit and a driving execution module; the flexible exoskeleton kit comprises a hip joint-waist fixing module, an ankle joint fixing module and a passive elastic module; the driving execution modulecomprises a driving control module and a flexible sheath type transmission module; the driving control module controls the flexible sheath type transmission module to achieve adjustment on distances among fixing anchor points on the hip joint-waist fixing module and the ankle joint fixing module so as to assist ankle joint plantar flexion and hip joint flexion of the sufferer; and the passive elastic module is free of any power system support and is subjected to passive length changing only by virtue of human body action changing during walking, so as to achieve complementarity assistance to ankle joint rotating. According to the flexible lower limb rehabilitation robot, by using flexible kit designing, driving mechanism designing and control and sensing module building, multi-joint-assisted rehabilitation of people suffering from lower limb abnormal pace is achieved, and safety is guaranteed; and the flexible lower limb rehabilitation robot has the advantages of portability, high degree of freedom and easiness in carry-over.
Owner:SHANGHAI JIAO TONG UNIV

Double-guide-rail storage tank mounting device and method

The invention discloses a double-guide-rail storage tank mounting device and method, and belongs to the technical field of structure design. A storage tank is placed on L-shaped guide rails, the guide rails are fastened to a structure through fixing pieces, displacement adjustment in the longitudinal and transverse directions perpendicular to lead screws is achieved through lead screw structures, and meanwhile, displacement adjustment in the direction of the guide rails is achieved through bearing structures mounted on the storage tank. In addition, the guide rails are completely fixed through threaded rods after being adjusted in place. The storage tank mounting method is suitable for connected mounting of the storage tank and the structure in a narrow space, the position adjustment requirement during storage tank mounting is met, and meanwhile, the requirement for the mounting operation space is also met.
Owner:CHINA ACAD OF LAUNCH VEHICLE TECH

Handle device with a surface-flush handle

The invention relates to a handle device (10) for a movable part, in particular a door, of a motor vehicle, with a handle part (11) for actuating the movable part, with a carrier element (12) for fastening the handle device (10) on the movable part, wherein the handle part (11) is mounted on the carrier element (12) so as to be movable between a rest position (I) and an operating position (II), wherein the handle part (11) can be arranged in the rest position (I) with an outer surface (11a) surface-flush to an outer side (100) of the movable part, wherein, in the operating position (II), the handle part (11) can be moved out of an opening (101) in the outer side (100) of the movable part, and wherein, in the operating position (II), the handle part (11) can be operated to open the movablepart, and with a drive unit (20) for driving the handle part (11) between the rest position (I) and the operating position (II). For this purpose, there is provision according to the invention that the drive unit (20) is configured in such a way that the outer surface (11a) of the handle part (11) is movable between the rest position (I) and the operating position (II) of the handle part (11) always parallel to the outer side (100) of the movable part.
Owner:HUF HULSBECK & FURST GMBH & CO KG

Noise-reduction medical platform device with balls and adjusting method thereof

The invention relates to a noise-reduction medical platform device with balls and an adjusting method thereof. The device comprises a supporting frame (6), a bearing platform (9) in pivot connection with the supporting frame (6), an adjusting table (8) and a driving gear (7), wherein the adjusting table (8) is located under the bearing platform (9) and is in pivot connection with the supporting frame (6), and the driving gear (7) is located under the adjusting table (8) and meshed with an adjusting gear section (81) fixedly arranged at the lower side of the adjusting table (8). The driving gear (7) is driven by a driving motor (77), the driving motor (77) is fixedly connected with the supporting frame (6) through a support (76), the periphery of the driving motor (77) is coated with a metal soundproof box (13), and the metal soundproof box (13) is used for reducing noise generated during operation of the driving motor (77) and plays a role in cooling.
Owner:李中成

Microtome

The invention relates to a microtome, comprising a blade holder on which a blade is mounted, a section smoother device by means of which a prepared section produced by means of the blade can be supported, and a suction device by means of which the prepared section can be picked up and transferred. The suction device comprises a nozzle having an adjustably mounted nozzle body and a suction channel. According to the invention, the section smoother device is mounted on the nozzle body and is adjustable and in particular pivotable together therewith.
Owner:MICROM INT

Medical platform device capable of adjusting lateral tilting angle and adjusting method thereof

The invention discloses a medical platform device capable of adjusting lateral tilting angle and an adjusting method thereof. The device comprises a supporting frame body (6), a bearing platform (9), an adjusting platform (8) and a driving gear (7), wherein the bearing platform (9) is pivotally connected to the supporting frame body (6); the adjusting platform (8) is arranged at the lower part of the bearing platform (9) and is also pivotally connected to the supporting frame body (6); the driving gear (7) is arranged at the lower part of the adjusting platform (8) and is meshed with an adjusting gear part section (81); the adjusting gear part section (81) is fixedly arranged on the lower side of the adjusting platform (8); the driving gear (7) is driven by a driving motor (77); the driving motor (77) is fixedly connected to the supporting frame body (6) through a bracket (76); elastically-telescopic engaging blocks (82) are symmetrically arranged on the left side and the right side of the adjusting platform (8); each elastically-telescopic engaging block (82) is telescopically mounted in a telescopic hole of the adjusting platform (8) through an elastic bearing part (83) at the lower end of the elastically-telescopic engaging block (82); sliding bearing column parts (61, 62) are also symmetrically and fixedly arranged on the left side and the right side of the supporting frame body (6).
Owner:山东亚泰医疗器械有限公司

Stabilizing device

The invention discloses a stabilizing device, and the stabilizing device comprises a waist fixing frame, support legs and a bottom plate component. Connecting flanges are respectively arranged on theleft side, the right side and the rear side of the waist fixing frame, hooke hinges are arranged at the two ends of the support leg, the connecting flange is fixedly connected with the upper hooke hinge, an unlocking device is fixed at the middle part of a bottom plate supporting connecting frame, an anchor plate, the bottom plate supporting connecting frame and the unlocking device are connectedthrough a rotating pair, a center connecting block is connected with the bottom plate supporting connecting frame through the rotating pair, the bottom plate supporting connecting frame is distributedon the left side, the right side and the rear side of the center connecting block in a T-shape, a telescopic sleeve and a telescopic rod are coaxially arranged, and can move but cannot rotate, and amoving brake limits the moving of the telescopic sleeve and the telescopic rod. The stabilizing device can be folded, has the function of going forwards and backwards, left and right and up and down and rotating, the multi-position and multi-angle change is realized to meet various position requirements, the stabilizing device has a self-locking function on each position, and a user can maintain the stable posture at the state on any position.
Owner:YANSHAN UNIV

Tide type floating barrel structure suitable for suspension tunnel

The invention discloses a tide type floating barrel structure suitable for a suspension tunnel. A floating barrel body structure, a water irrigation and discharging system, a crossing overhauling channel, an auxiliary facility and the like are included. A closed box structure defined by a steel plate shell can be adopted in the floating barrel body structure, the outer portion is in a streamline type, the interior is subjected to structure strengthening through longitudinal and transverse partition plates, and a balance weight bin, an equipment bin, a tide bin and other cabin structures are divided. The water irrigation and discharging system comprises water irrigation and discharging equipment, the water level of the tide bin can be accurately adjusted according to the actual water levelof the sea level, and the purposes of adjusting the dead load of the floating barrel structure and reducing influences of tidal range loads on the suspension tunnel are achieved. The auxiliary facility can comprise a solar power generation device, a bollard, lighting equipment and the like. The tide type floating barrel structure solves the design problems that influences on a floating barrel typesuspension tunnel from the tidal range are high, and floating barrel operation and maintenance are not convenient. Various parts of structures are simple in construction, main materials are concrete,steel and other common materials, the engineering cost is low, and daily operation and maintenance are convenient.
Owner:CCCC FHDI ENG

Bi-layer compact rack

The invention discloses a bi-layer compact rack, which comprises a bottom rack and a beam rack, wherein the beam rack is used for fixing, limiting and guiding a plurality of parallel movable rows of the compact rack, each movable row of the compact rack comprises an upper compact rack layer and a lower compact rack layer which are connected by connecting components of upper and lower vertical plates of the compact rack; the beam rack comprises beam rack stand columns, wherein the beam rack stand columns are used for supporting a plurality of rows of parallel distributed rectangular pedals on the top of the beam rack, interval distance guide grooves by which the upper and lower connecting components can move at random in the horizontal direction are reserved between the long edges of adjacent rows of rectangular pedals, the interval distance guide grooves are distributed by perpendicularly crossing with the movable rows of the compact rack in the length direction, and the upper layers and the lower layers of the movable rows of the compact rack are guided to synchronously and horizontally move freely in the interval distance guide grooves by the upper and lower connecting components. According to the bi-layer compact rack, the utilization rate of the designed height space above the top end of the compact rack of the conventional storehouse is sufficiently enhanced, the investment cost of the newly-added storehouses is reduced to the maximum extent, and the limited ground and storehouse resources which are increasingly nervous are sufficiently utilized.
Owner:NINGBO BAYI IND

Multidirectional adjusting blind hinge

The invention discloses a multidirectional adjusting blind hinge which comprises a sash hinged shaft (1), a hinge arm (2), a frame hinged shaft (3), a sash adjusting mechanism and an arm adjusting mechanism, wherein the axis of the sash hinged shaft (1) is perpendicular to the rotating surface of a door sash; the sash hinged shaft (1) is mounted on the door sash; one end of the hinge arm (2) is connected onto the sash hinged shaft (1) and rotates around the sash hinged shaft (1) relative to the door sash; the frame hinged shaft (3) is arranged in a frame body of a door and window frame and isconnected with the other end of the hinge arm (2); the sash adjusting mechanism is provided with a sash adjusting device between the door sash and the sash hinged shaft (1); the arm adjusting mechanism is arranged between a sash side arm (21) and a frame side arm (22) constituting the hinge arm (2); and the adjusting directions of the sash adjusting mechanism and the arm adjusting mechanism are perpendicular to each other. According to the technical scheme, the sash adjusting mechanism and the arm adjusting mechanism are adjusted separately in the mutually perpendicular adjusting directions, so that adjustment is more visualized and convenient to do and the adjusting efficiency is improved.
Owner:浙江王力安防产品有限公司

Pressing tool system for workpiece machining and workpiece lateral end machining and fixing method

ActiveCN106166682ADimensional accuracy meets the requirementsGuaranteed structure and functionWork clamping meansPositioning apparatusSense and avoidMachining
The invention discloses a pressing tool system for long-strip-shaped workpiece machining. The system comprises pressing tool units. Each pressing tool unit comprises a pressing mechanism arranged on one side or two sides of a long-strip-shaped workpiece. Each pressing mechanism comprises a rotary device, a pressing arm and an ejecting mechanism, wherein the rotary device rotates in the horizontal direction, the pressing arm is arranged on the rotary device, one end of the pressing arm makes contact with the ejecting mechanism, the middle of the pressing arm is hinged to the upper end of the rotary device, the ejecting mechanism drives the pressing arm to rotate in the vertical direction by means of the lever principle, and the other end of the pressing arm presses the upper side of the workpiece. The whole pressing tool system for long-strip-shaped workpiece machining comprises the independent pressing tool units and is not limited by the length of the workpiece, cutters of a machining device continuous move, and the system is not hindered by pressing units. The pressing mechanisms can automatically sense and avoid the pressing units. The system and a method greatly improve machining efficiency, compared with traditional manual pressure application, labor intensity of workers is reduced, machining precision and machining quality of products are improved, production cost is reduced, and the system and method are suitable for large-scale application and popularization.
Owner:翟泉来
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