42results about How to "Change the direction of irradiation" patented technology

The invention discloses a vehicle-mounted multi-angle lifting searchlight. The vehicle-mounted multi-angle lifting searchlight comprises a base, a shear fork boom, a lifting platform and a rotating platform. The shear fork boom is installed on the base, the lifting platform is installed on the shear fork boom, one side of the top of the lifting platform is provided with the rotating platform, thetop of the rotating platform is connected with an overturning light support, and the inner side of the overturning light support is provided with searchlight bodies. According to the vehicle-mounted multi-angle lifting searchlight, the lifting platform is driven to ascend or descend through the ascending and descending functions of the shear fork boom, the lighting height is conveniently changed according to the change of the field situation, the illumination directions of the searchlight bodies are changed through rotation of the rotating platform, and the illumination zone can be enlarged; meanwhile, by means of the overturning function of the overturning light frame, the effect of adjusting the overturning angle is achieved, and the illumination requirement of special angles are met; and in addition, the vehicle-mounted multi-angle lighting searchlight can be fixed to the movable vehicle carrier through the base, and moving operation is facilitated.

The present invention provides a dot projector structure and a method for extracting an image using the dot projector structure. The dot projector structure comprises a movable base, a light source emitter disposed above the movable base, a collimator, located in a front side of the light source emitter, a diffractive optical element (DOE) located in the front side of the light source emitter, andan actuator is connected to the movable base, the tilt angle of the movable base can be changed by providing a signal to the actuator. Via the above technical solution, an irradiation angle of the dot matrix projector can be expanded without reducing the detection precision and providing a high-precision diffractive optical element.

The invention applies to a light emitting diode (LED) lamp installation structure, and discloses an LED annulus illumination light distribution structure. The LED annulus illumination light distribution structure comprises an LED lamp body, a reflector and a base seat, wherein the base seat is provided with a taper side portion which is arranged around the center position of the base seat and inclines at an angle of 95-120 degrees relative to the horizontal plane, the LED lamp body is fixed on the outer wall of the taper side portion, the reflector comprises a first reflection portion and a second reflection portion, the first reflection portion is provided with a reflecting surface which inclines at an angle of 70-80 degrees relative to the center line of the base seat, the top of the second reflection portion is connected with the first reflection portion, and the side portion of the second reflection portion is arranged on the taper side portion in fit mode and provided with an opening for exposing the LED lamp body in penetration mode. According to the LED annulus illumination light distribution structure, effective distribution of irradiation directions of light rays is achieved by ingeniously designing the shape of the side portion of the base seat and ingeniously setting positions of the first reflection portion and the second reflection portion on the reflector, and accordingly the irradiation area of a lamp is enlarged, visual effects of lamp illumination are improved, and uniform illumination effects and efficient illumination effects of the lamp can be achieved in a certain range.

The invention relates to the technical field of e-commerce live broadcast, and discloses an e-commerce live broadcast light color switching light supplement device, which comprises a base, a supporting mechanism is movably mounted on the outer surface of the base, a telescopic mechanism is fixedly mounted at the top of the base, and a rotating mechanism is fixedly mounted at the top of the telescopic mechanism. And a lampshade is fixedly mounted on the right side of the rotating mechanism, a gradual change light supplementing lamp is fixedly mounted in the lampshade, and a framework is fixedly mounted on the inner wall of the lampshade. According to the e-commerce live broadcast light color switching light supplementing device, through the arrangement of the supporting mechanism, three supporting rods can form a triangular support, so that a light supplementing lamp is stably supported, meanwhile, a limiting block can be rotated, so that a connecting rod can move in a sliding groove, and the inclination angles of the three supporting rods are changed; therefore, the light supplement lamp can be stably supported in an uneven place, the stability of the light supplement lamp is effectively improved, and shaking of the light supplement lamp is avoided.

An LED lamp includes a heat dissipater having two ends, a module substrate fixed to one end of the heat dissipater and mounted with an LED chip, a cap mounted on the other end side of the heat dissipater, a lighting circuit provided between the module substrate and the cap to supply electric power to the LED chip, the lighting circuit being electrically connected to the cap, and a cylindrical member which is interposed between the heat dissipater and the cap and is flexible so that the heat dissipater is tiltable relative to the cap.

The present application relates to a ceiling lamp, which includes a mounting seat for setting on the ceiling, a main lamp body which is provided on the side of the mounting seat away from the ceiling and can be energized to emit light, and is provided on the mounting seat and contains the main lamp body and provides The main lampshade through which the light from the main lamp body shines through, and the side of the mounting seat away from the ceiling is provided with several auxiliary lamp bodies that can be energized and illuminated. All the auxiliary lamp bodies are evenly arranged around the main lamp body. Rotating device for auxiliary lamps. The rotation plane of each auxiliary lamp body is vertical and passes through the center of the main lamp body. The lampshade has the effect that through the rotation of the auxiliary lamp body, the size of the illumination range can be adjusted to a certain extent, and can be adjusted according to actual needs.

The invention discloses an explosion-proof and water-proof LED lamp with the rotatable lamp direction. The explosion-proof and water-proof LED lamp comprises a body frame, a lower lamp cover, an upper lamp cover, a semispherical lampshade body, an M12 breather and an LED lamp panel. According to the lamp, the LED lamp panel is designed in a sealed lamp box body, and a sealing ring structure is designed between the lower lamp cover and the upper lamp cover; in order to avoid the problem of lamp bursting, in the sealed environment, in order to avoid the situation that the instant high temperature happens to the lamp, and bursting happens due to the fact that the inner pressure is increased, a breather device is further designed on the lamp; a direction adjustable device is further innovatively designed in the lamp, and therefore the irradiation direction of the lamp can be changed; the lamp can be used in the work environment of combustible gas or dust, and the accidents that in the production environment that a large quantity of combustible matter exists in the surroundings, electric arcs and sparks are generated when the lamp is turned on, and consequently the lamp explodes can be avoided; and the lamp has quite important application prospects.

The application discloses an ion implantation device and an ion implantation method. The ion implantation device includes: a reaction chamber; a gas supply source, connected to the reaction chamber, and injecting gas to be ionized into the reaction chamber; a carrying platform, located at the bottom of the reaction chamber, for carrying a wafer; The first electrode is located on the carrying platform, connected to the first power supply, and the wafer is located on the first electrode; the second electrode is located above the wafer, connected to the second power supply, and between the first electrode Generating an ion beam; a magnetic field generator, located on the first electrode or the carrying platform, for generating a magnetic field around the wafer, and changing the ion beam irradiation by adjusting the magnitude of the magnetic field generated by the magnetic field generator angle on the wafer. Therefore, when performing ion implantation on a wafer with a channel hole, the ion beam can be directly implanted into the bottom along an oblique angle without damaging the side wall.

The invention discloses an environment-friendly stair armrest having a fire emergency rescue function. Illumination lamp control cavities are respectively formed in stair armrests; the ends of the stair armrests are connected through armrest plugs arranged on armrest joints; the stair armrests comprise rows of lamp grooves uniformly distributed and communicated with the illumination lamp control cavities; communicated air cavities are formed in the stair armrests and the armrest joints; the stair armrests further comprise rows of air pipe plugs communicated with the air cavities, and breathing cover ports formed in the stair armrests and corresponding to the air pipe plugs; breathing covers are respectively arranged in the breathing cover ports; and compressed air inlet pipes communicated with the air cavities are arranged at the ends of the stair armrests. The stair armrest is simple in structure, and can use the air cavities for supplying air to prevent persons in danger from being injured caused by excessive smoke under the condition of meeting fire to further guarantee the life safety.

The invention discloses an all-round illuminating arm lamp for obstetricians and gynecologists, comprising: a lamp arm, the lamp arm is used to support the installation of other components; a mounting plate, the mounting plate is used for the installation of the lighting lamp; a box body, the box is used to support and accommodate the lamp arm; the adjustment part, the adjustment part includes a turret, a first sleeve, a first pole and a second pole, and the lamp arm is horizontally provided with a through hole, so The first sleeve is fixedly sleeved in the through hole, the first support rod is rotatably sleeved in the first sleeve, and the two ends are respectively fixedly connected with the two inner walls of the turret, and the second support rod is fixed horizontally Installed in the turret, the front surface of the turret is provided with a sliding opening, and the upper and lower walls of the sliding opening are provided with chute, and the mounting plate is slidably installed in the chute; the pushing part is used for Drive the turret to rotate vertically. The invention can realize the change of the irradiation angle of the arm lamp by adjusting the parts, and improves the practicability of the arm lamp.

The invention discloses an environment-friendly stair railing with emergency instruction and light pollution prevention functions. Each segment of the stair railing is provided with a head lamp control cavity and comprises a row of lamp slots which are evenly distributed and communicated with the head lamp control cavity, each lamp slot is provided with a lighting lamp cover which is in the shape of a triangle and corresponds to the lamp slot, the bottoms of the lighting lamp covers are connected with one another through a pull rod which pulls the opening directions of lighting lamp sockets arranged on the lighting lamp covers, supports used for supporting the pull rod are arranged in the head lamp control cavity, the head lamp control cavity at the end portion of each segment of the stair railing further comprises a thread sleeve head which is meshed with a thread arranged on the end portion of the pull rod, and the head lamp control cavity is further provided with a motor which drives the thread sleeve head to rotate. According to the environment-friendly stair railing with the emergency instruction and light pollution prevention functions, the structure is simple, the usage is convenient, the irradiation directions of lights can be controlled in the process of climbing stairs, and therefore the harm caused by light direct irradiation to the eyes can be further avoided.

The invention is suitable for the field of lamps and provides an LED (Light-Emitting Diode) lamp. The LED lamp comprises an LED, a lamp substrate which is used for mounting the LED and a plurality of heat radiating sheets which are arrayed on two surfaces of the lamp substrate, wherein one lateral side of the lamp substrate extends towards a heat radiating sheet region on one surface of the lamp substrate and is provided with a notch on an extension part; the LED is arranged at the bottom part of the notch; and a plane where the LED exists and the surfaces, which are provided with the heat radiating sheets, of the lamp substrate are spatially arranged crossly. According to the LED lamp disclosed by the invention, the lamp substrate and the heat radiating fins are directly exposed, so that heat energy generated by the LED can be diffused through the heat radiating fins in time and heat radiation efficiency is improved remarkably. Meanwhile, as the plane where the LED exists and the surfaces, which are provided with the heat radiating sheets, of the lamp substrate are spatially arranged crossly, that is to say, the LED can be mounted at a certain angle relative to the lamp substrate, a user can adjust the mounting angle of the LED according to a need to change the irradiation direction of the LED, and thereby the irradiation scope of the LED is enlarged.