33results about How to "Quick Angle Adjustment" patented technology

An umbrella holder includes a hollow tube for placing an umbrella handle. A fixing mechanism assembled is on the hollow tube and has a rotary button with a threaded rod screwed with a fixing block in the tube for tightening or releasing the umbrella handle, with a stop plate positioning the threaded rod of the rotary button. A first angle-adjusting mechanism is positioned under the hollow tube and has an immovable geared disk and a movable geared disk mounted on a rotary base and has an eccentric actuating member to engage or disengage the immovable and the movable geared disks. The holder also has a second angle-adjusting mechanism assembled under the first angle-adjusting mechanism and having an immovable geared disk with a fixed shaft and a movable geared disk disposed on a base having an eccentric actuating member for engaging or disengaging the immovable and the movable geared disks of the second angle-adjusting mechanism.

A display stand comprises a connecting seat and supporting plate. A vertical guiding slot is disposed on said connecting seat. A rack and a control section are installed respectively at the two flank sides of the vertical guiding slot, in which the control section has a locking bar accepted in the slider, and one end thereof is engaged with the rack. After a panel is combined with connecting seat, said locking bar is driven to move along a single direction to be separated from the engagement of said rack by pulling the pull rod of the control section to push a skewed slot, and the slider is caused to slide up and down along the sliding slot by pulling said pull rod so as to change a relative angle between the connecting seat and the supporting plate. Finally, the pull rod is released to complete a positioning.

The invention discloses a computer display device with good stability, comprising a fixing base, a first screw groove is opened in the fixing base, two supporting rods are symmetrically arranged on one side of the fixing base, and the two supporting rods The bottom of one side is respectively provided with a stability adjustment mechanism, the top of the fixed seat is provided with a fixed column, the bottom of the fixed column is provided with a stud, the fixed column is threadedly connected with the first screw groove through the stud, and the upper part of the fixed column is The outer wall is provided with screw threads, and the upper wall of the fixing column is also provided with a plurality of sliding openings, the sliding openings are provided with a connecting column, and the bottom of the connecting column is provided with a lifting mechanism. Through the setting of the stable adjustment mechanism, it is easy to adjust the height of the fixed seat and one side of the two support rods, so as to cope with the uneven desktop. Compared with the traditional adjustment method, it is more convenient and stable.

The invention discloses a prism-type surface plasmon resonance spectrometer angle modulation mechanism. The mechanism comprises a fixing frame, a synchronous rotation mechanism installed on the fixingframe, first and second transmission mechanisms, an integrated prism chip, a flow cell, a wedge-shaped light transmitting end, a CCD receiving end, a compressing mechanism and two rotation arms. Thesynchronous rotation mechanism drives the two rotation arms to synchronously rotate under action of the first transmission mechanism. The wedge-shaped light transmitting end and the CCD receiving endare respectively fixed on one rotation arm and can rotate along with the rotation arm. The extension lines of the rotation shafts of the two rotation arms are located in the center of the top surfaceof the integrated prism chip. The wedge-shaped light transmitting end emits a wedge-shaped light beam to the center of the integrated prism chip and the reflected wedge-shaped light beam irradiates CCD of the CCD receiving end. The compressing mechanism can move downward under the action of the second transmission mechanism to compress the chip and the flow cell. The mechanism can accurately and fast adjust an angle and has a large adjustment range.

The present invention relates to the technical field of remote sensing scanning mirrors, in particular to a sliding installation device with a compensation mechanism for remote sensing scanning mirrors. The present invention sets precision compensating components on both the first rotating mechanism and the second rotating mechanism. In this way, not only The rapid angle adjustment of the scanning mirror can be realized, and the high-precision compensation of the angle can be realized, and the precision compensation component of the present invention can control the first rotation mechanism and the second rotation mechanism according to the satellite attitude deviation information corresponding to the remote sensing scanning mirror. The angle after the rotation of the mechanism is precisely compensated, and the angle range compensated by the precision compensation component is -5° to +5°, ensuring image quality. The angle compensation driving mechanism of the present invention can realize high-precision control, and real-time detection feedback control , the shape and size of the compensation ring groove can be designed according to the required accuracy and other conditions, so as to realize the control required by different accuracy or angle compensation, and improve the accuracy of angle control during the sliding process.

The invention discloses a drawing operation table convenient for operation. The operation table comprises an upper circular plate and a lower circular bottom plate, wherein side rods are hinged with front and rear ends of two sides of the rectangular operation table through rotating shafts; press plates are connected with tail ends of two corresponding side rods; U-shaped fixed plates are clampedat front and rear ends of the upper circular plate; arc mounting grooves are formed in outer sides of the U-shaped fixed plates; a mounting ring is soldered in each arc mounding groove, and a screw rod penetrates in each mounting ring; arc placement plates are hinged with two front ends of the upper circular plate; a plurality of accommodating grooves are formed in each arc placement plate; a pigment box is placed in each accommodating groove; and arc placement boxes are arranged at two rear ends of the upper circular plate. The drawing operation table is convenient to use and high in operability, is convenient to assemble, disassemble and transportable, and favorable of popularization.

The patent of the present invention relates to the technical field of medical devices, and discloses an orthopedic retractor and its use method, including a base, a mechanical arm installed on the base, a retracting device installed at the end of the mechanical arm, and a device for controlling the mechanical arm and The control panel of the retracting device; the retracting device includes a driving part, a rotating disk, a curved rod, a retracting blade, a water tank and a water bag; the driving part is installed on the mechanical arm, and the rotating disk is connected to the bottom of the driving part, so Both sides of the turntable are respectively hinged with curved rods. The control panel controls one of the multiple solenoid valves to close. The squeezed part of the tissue is released, so that the blood vessels supply the part of the tissue, helping the squeezed tissue recover, avoiding the hypoxia caused by long-term ischemia of the incision tissue, and reducing the death of tissue cells. , can reduce the patient's pain and recovery time.

The invention discloses an all-round muscle retractor, which comprises a steel bar ring. The side wall of the steel bar ring is provided with an arc-shaped through groove, and the bottom of the inner wall of the arc-shaped through groove is provided with an arc-shaped chute. The sliders are slidably connected, and the two sliders are respectively fixed on both sides of the bottom end of the horizontal frame, and the middle part of the top of the horizontal frame is provided with a first through groove. The omni-directional muscle retractor of the present invention, through the horizontal frame provided The arc-shaped groove of the steel ring slides inside, so the angle of the retracting mechanism can be adjusted quickly, avoiding the phenomenon that the fixing mechanism needs to be readjusted, thereby increasing the efficiency of the operation. Adjustment, the distance between the first retracting arm and the second retracting arm, and then the second retracting arm is driven by the screw to adjust the small distance, so it will increase the retracting effect on the surgical incision and avoid causing serious damage to the incision. The large tension protects the incision.

The invention discloses a cabinet for a television set, and relates to the field of intelligent furniture. The cabinet for the television set comprises a base, wherein the top end of the base is internally and rotationally provided with a rotary table, a cover plate is inserted in the top end of the base, and through holes are formed in the cover plate; one side, away from the base, of the rotarytable is provided with a lifting channel, the lifting channel is internally provided with a set frame sliding along the axial direction of the rotary table, an elevator is arranged between the set frame and the bottom wall of the lifting channel, and multiple spray-heads are embedded in one side, facing the base, of the set frame. After the rotary table is rotated to an appropriate angle, the elevator pushes the set frame with the television set out. The adjustment of the angle of the television set is fast and stable, and the television set can be stored and protected simultaneously. In the moving process of the set frame, the spray-heads spray the gas from the inner portion of the rotary table to avoid that dirt enters into the rotary table, so that the dirt attached to the surface of the television set is less, thereby the cleaning frequency is also decreased, the spray-heads can also conduct heat dissipation on the television set during working, and the service life of the television set is prolonged.

The invention discloses a big data service platform that is easy to adjust, and relates to the technical field of big data service equipment. It includes a base plate, an interactive terminal is arranged above the base plate, a bracket is arranged below the base plate, a controller is arranged inside the base plate, a movable groove is opened on the upper surface of the base plate, and an inner wall of the movable groove is opened There is an L-shaped groove, the bottom of the base plate is fixedly connected with a connecting block, and the lower end of the connecting block is fixedly connected with a limit rod; the hydraulic cylinder is controlled by a controller, the height of the service platform is adjusted, and the pedal is used to adjust the height of the service platform. The locking structure in the process of height adjustment is used to control and prevent misoperation. The horizontal rotation of the service platform is realized by using the connection between the base plate and the interactive terminal. Adjustments are required for user convenience.