9results about How to "Improve viewing effect" patented technology

The utility model relates to the technical field of display screens, in particular to a light-emitting diode (LED) display screen structure, which comprises a mounting mechanism, a light-emitting diode (LED) module and a light-emitting diode module, the moving mechanism is arranged on the mounting mechanism; the two supporting arms are arranged on the moving mechanism, and connecting shafts are arranged in supporting arm mounting holes; the two mounting pieces are rotationally mounted on the two connecting shafts respectively, and connecting rods are rotationally arranged on the mounting pieces; the two fixing seats are rotationally arranged on the two connecting rods respectively; the two display screens are respectively mounted on the two fixed seats; the adjusting mechanism is arranged on the mounting mechanism and is used for adjusting the working height of the two display screens driven by the moving mechanism; the adaptability is high, the operation is flexible, and the film watching effect is improved.

This utility model belongs to the field of LED display technology and discloses an outdoor LED grid display screen, including multiple LED light source emitters arranged in a grid array. Each LED light source emitter includes an emitter body and a light source emitting head. One side of the emitter body is a mounting surface and is mounted on a mounting frame. Multiple light source emitting heads are correspondingly embedded on the end face of the emitter body away from the mounting surface. The light emitted by the light source emitting heads is emitted horizontally in a wide-angle manner. Each light source emitter is equipped with a reflector located above the light source emitting head. One end face of the reflector is an inclined mirror surface, with its lower end abutting against the end face of the emitter body away from the mounting surface and its upper end away from this end face, so as to reflect part of the light emitted upwardly by the light source emitting head in a horizontal direction. This grid display screen can reduce the upward tilt of light and reflect it in a horizontal direction, thereby improving the brightness of the light and the clarity of the display screen.

The utility model relates to the technical field of liquid crystal display screens, and discloses a liquid crystal display screen with a protective structure, which comprises a base and a frame, an angle adjusting mechanism is arranged on the upper surface of the base, and the angle adjusting mechanism comprises a supporting column, a U-shaped frame, a connecting shaft, a fixing plate, a bearing block and an inserting rod, the outer surface of one end of the supporting column is fixedly connected with the interior of the base. According to the liquid crystal display screen with the protection structure, a U-shaped frame, a connecting shaft, a fixing plate and a bearing block are used, a frame and a main body can be driven to change the viewing angle in practice, the positions of the frame and the main body after angle change can be limited through an inserting rod and an inserting groove, and through a penetrating plate and a limiting screw rod, the angle of the frame and the main body can be changed. And the position after the angle is changed can be fixed again, so that the problem of how to change the viewing angle of the main body is solved, the effect of wider viewing range can be achieved, and the viewing effect in reality is improved.

An airtight air brake for a ship belongs to the technical field of ship facilities. Comprising an air brake sleeve, a brake base is arranged in the air brake sleeve, a set of ventilation openings are formed in the brake base at intervals, gate plates are rotationally arranged at the ventilation openings respectively, and the multiple gate plates are in mutual linkage and are driven to rotate through a driving mechanism installed outside the air brake sleeve. A shaft body is arranged between the gate plate shaft seats in a penetrating mode, the two ends of the shaft body are rotationally fixed to the front surface of the gate seat through bearing seats respectively, a circle of sealing ring is arranged on the periphery of the gate plate, and when the gate plate and the gate seat are in a closed state, the sealing ring is squeezed by the gate plate and the inner side of the edge of a ventilation opening of the gate seat to form sealed connection. And the gate plate and the gate seat are positioned on the same horizontal plane in a closed state. The air brake has the advantages that sealing can be achieved under the condition that closing force is not needed when the flashboard is closed, the air tightness of the air brake is improved, the service life of the air brake is prolonged, and the appearance effect is good.

The utility model discloses an interesting television toy, which comprises a television-shaped shell, a pull wire, a plug shell, a clockwork spring device, a wire spool, a projection frame and a plurality of pattern cards, a playing port is arranged on the front surface of the television-shaped shell, the projection frame is rotatably arranged on a mounting frame in the television-shaped shell, and the plurality of pattern cards are rotatably arranged at the circumferential edge position of the projection frame. The television-shaped shell is reasonable in structural design, the overall appearance of the television-shaped shell is in a television shape, the pull wire and the plug shell are combined to form a power line shape, the plug shell is pulled to pull the pull wire to drive the wire spool to rotate so that the clockwork spring device can store energy, and after the plug shell is loosened, the clockwork spring device drives the projection frame to rotate. The pattern cards on the projection frame are sequentially displayed at the playing ports, so that the patterns are dynamically changed, the watching effect is good, and the interestingness of the toy is effectively increased; operation is simple and convenient, playing can be achieved only by pulling the plug shell, and playing by young children is facilitated; in addition, the whole structure is simple, easy to implement, low in cost and beneficial to wide popularization.

The present application relates to the technical field of electronic equipment, and discloses a brightness adjusting system of electronic equipment, which comprises a reader shell and further comprises a display module, an induction module and a backlight adjusting module.The display module is arranged in a through hole formed in the outer wall of the reader shell and is used for displaying text and patterns.The induction module is arranged on the outer wall of the reader shell and is used for detecting the ambient light intensity.The backlight adjusting module is arranged below the display module and is used for actively adjusting the backlight intensity.The main control module is electrically connected with the display module, the induction module and the backlight adjusting module and is used for controlling the display module, the induction module and the backlight adjusting module.The present application can adjust the light without changing the current intensity of the LED lamp, can reduce the overall power consumption of the device and can improve the service life of the device.

A labial stapler cutting and suturing mechanism includes an outer shell, a cutting pusher sleeve disposed within the outer shell, a staple cartridge sleeve installed at the opening of the outer shell, and a pair of blades respectively disposed between the outer shell and the cutting pusher sleeve and fixed to the cutting pusher sleeve. The staple cartridge sleeve has two rows of staple cartridges spaced arc-shaped around both sides of the cartridge cavity. Each staple cartridge contains a staple. The staple cartridge sleeve has a staple pad groove on the side away from the cutting pusher sleeve and located at the position of the two rows of staple cartridges. A staple pad is placed in the pad groove. The staple cartridge sleeve has a blade clearance groove corresponding to the blade position. When the cutting pusher sleeve moves forward and pushes the staples, the staples pass through the staple pads and suture the labia. Advantages: It allows for simultaneous cutting and suturing of the labia while they are everted, reducing surgical difficulty, avoiding staple embedding in the labia and causing patient pain, and facilitating automatic staple dislodgement, thus improving the appearance of the labia after recovery.

The utility model belongs to the technical field of optical lenses, and discloses a lens protection assembly and a near-to-eye display device. The lens protection assembly comprises a lens frame, an elastic sleeve and a protection sheet, the lens frame is used for being connected with an external device, and a containing groove is formed in the inner wall of the lens frame and can contain and fix a waveguide sheet. The elastic sleeve is arranged in the accommodating groove of the glasses frame, and the elastic sleeve sleeves the peripheral side of the waveguide lens so as to buffer and protect the waveguide sheet. The protection sheet is also arranged in the elastic sleeve, and the protection sheet and the waveguide sheet are arranged at an interval along the axial direction of the elastic sleeve so as to prevent external dust from contacting the waveguide sheet or prevent a user from touching the waveguide sheet by mistake to cause smudginess of the waveguide sheet. The near-to-eye display device comprises an optical machine, the waveguide sheet and the lens protection assembly, can reduce the impact on the internal waveguide sheet when the device falls off, plays a role in buffering and damping, has a good sealing effect, prevents the waveguide sheet from being contaminated, and keeps a good viewing effect.

The utility model relates to a music teaching aid device with a stave note display function, which belongs to the technical field of music teaching and comprises a bottom plate, a support column is fixedly connected to the top surface of the bottom plate, a placement plate is placed on the top surface of the support column, a display screen is placed on the top of the placement plate, and the display screen is connected with the support column. A rotating assembly used for driving the display screen to rotate is arranged on the placing plate, the rotating assembly comprises two connecting plates, the two connecting plates are fixedly connected to the top surface of the placing plate, and mounting holes are formed in the opposite side surfaces of the two connecting plates. According to the music teaching aid device with the stave note display function, under the action of the driving rod, the connecting rod is driven to rotate, then the placement angle of the display screen is adjusted, the watching effect is improved, under the action of the electric push rod, the connecting rod is driven to move, the display screen is fixed, and operation of a user is facilitated.