33results about How to "Simplify the movement mechanism" patented technology

The invention provides a rotatable lifting camera and a display device. The rotatable lifting camera comprises a camera module and a drive assembly, wherein the drive assembly comprises a drive piece,a transmission piece, an execution piece, a limiting piece and a locking piece; the camera module is arranged on the execution piece; a non-rotation sliding fit section and a rotatable fit section are formed between the execution piece and the limiting piece; when the execution piece and the limiting piece are located at the non-rotation sliding fit section, the drive piece can drive the execution piece to linearly move in a reciprocating way through the transmission piece; when the execution piece and the limiting piece are located at the rotatable fit section, the locking piece locks the relative rotation between the transmission piece and the execution piece, so that the drive piece drives the camera module to rotate; and the display device comprises the rotatable lifting camera. The invention provides the rotatable lifting camera capable of automatically lifting and rotating segmentally and realizing double actions through a single power source, and the display device with the camera capable of stretching out and drawing back relative to a display screen and rotating after stretching out.

The invention provides a solar orienting line condensation desert surface hardening system which comprises a condenser, a horizontal reflector, a parabolic reflector, a shading reflector, a computer, a sun position sensor, a horizontal sand surface and the like. The condenser is a parallel light condenser and is used for carrying out accurate azimuth angle and altitude angle tracking on the sun; output parallel condensed light rays are all irradiated to the horizontal reflector; and by the reflection of the horizontal reflector and the focusing of the parabolic reflector, condensed light rays which are positioned on the horizontal sand surface and have the same radiation intensities are formed. According to the system, in the process of carrying out melting and hardening on the surface of a desert, both the motion energy and the energy for melting and hardening the sand surface are from the solar energy and the fossil energy is not consumed; the utilization time of the solar energy can be longer and the condensing utilization mode can be more reasonable; the line focusing is adopted, the efficiency of carrying out melting and hardening under the control of the computer is higher and the quality of carrying out melting and hardening under the control of the computer is better; and the unmanned automatic operation can be implemented, so that the manual cost is further reduced.

The invention relates to a directly driven plane moving three-dimensional garage and a vehicle accessing method thereof. The garage comprises a garage support. The garage support comprises a left row of parking supports and a right row of parking supports, the parking supports being provided with at least two layers of parking spaces, longitudinal channels between the left and right parking supports, and a lifting vehicle frame on the left front corner of the garage support. The lifting vehicle frame comprises a lifting platform used to lift a vehicle. Each layer above the second layer of the longitudinal channel is provided with a longitudinal carrying car and a horizontal carrying car. The horizontal carrying car horizontally pushes a mobile vehicle carrying plate on the lifting platform to the longitudinal carrying car and then pushes the longitudinal carrying car to a certain spare parking space in the layer. Horizontal and longitudinal plane motion is directly driven by a linear motor, and the three-dimensional garage is advantaged by simple and reliable structure, convenient and flexible installation, reduced faults and maintenance, reduced operation cost, and high operation efficiency. Under the condition of same floor area, the garage capacity (the number of parking spaces) is improved by more than 10%.

The invention provides an offset type solar orienting line light-condensing desert surface hardening system and hardening method. The hardening system comprises a light condenser, a horizontal warp directional reflection mirror, a horizontal weft directional reflection mirror, a parabolic cylinder reflection mirror, a light-shielding reflection mirror, a computer, a solar position sensor, a solar radiation strength sensor, a horizontal sand plane and the like. The light condenser is a parallel light condenser; accurate azimuth angle and high-angle tracking on the sun are carried out; and output parallel light-condensing light passes through the horizontal warp directional reflection mirror, the horizontal weft directional reflection mirror and the parabolic cylinder reflection mirror to form the light-condensing light which is located on the surface of the horizontal sand plane and has the same radiation strength at each point. When the system is used for smelting and hardening the surface of a desert, movement energy and energy for smelting a sand surface are from solar energy and a fossil energy is not consumed; the utilization time of the solar energy is longer and the light-condensing position is relatively fixed; and the efficiency of smelting and hardening is high by adopting line focusing and utilizing the computer to control, and the quality is good; and unmanned automatic operation can be realized and the sand fixing cost is reduced.

An item of seating furniture, including a base, a seating unit, a backrest unit having a back contact surface, and a headrest unit with a head contact surface. The headrest unit is movable between a storage position and an operating position. The headrest unit is arranged in the storage position in such that the head contact surface is fully behind the back contact surface and below the top edge thereof. The headrest unit is pivotable about a headrest rotation axis along a non-linear movement path, or is movable along a linear movement path opposite the base. The backrest unit is movable along a second movement path deviating from the movement path of the headrest unit, wherein the movement of the backrest unit is coupled to the movement of the headrest unit via a movement mechanism of the headrest unit.

The invention discloses a reinforcing bar bundling machine based on driven opening-closing clamping block devices. The driven opening-closing clamping block devices are used for replacing opening-closing guide tubes in a full-automatic mechanical hand reinforcing bar bundling machine with the publication number of 104925293A, and comprise bases and clamping jaws, wherein the top ends of the bases are bosses; grooves used for threading a bundling steel wire are formed in the top surfaces of the bosses; a plurality of bottom tables which are arranged in the length direction of the bosses at equal intervals are symmetrically arranged on the two sides of the base bosses; the bottom ends of the clamping jaws are hinged between the two adjacent bottom tables; the clamping jaws are connected through springs penetrating through the bosses; the springs provide clamping closing force for the clamping jaws; when the clamping jaws clamp objects and are closed, jaw heads of the clamping jaws are closed and in butt joint, and a threading channel is formed between the lower walls of the jaw heads of the clamping jaws and the grooves in the base bosses; and when the steel wire is pulled upwards, the steel wire in the threading channel generates upward thrust on the lower walls of the jaw heads of the clamping jaws, the clamping jaws are opened towards the two sides with hinge pins adopted as a rotating shaft, and the steel wire is pulled out of the threading channel.

The invention relates to an automobile sunroof, in particular to a rear tilting mechanism moving assembly for an automobile sunroof; the rear tilting mechanism moving assembly comprises a slide rail, a rear tilting mechanism, a driving slider and a flexible shaft, the rear of the driving slider is provided with a rear slide groove, a motor drives the flexible shaft to slide in the slide rail, and the flexible shaft drives the driving slider to slide along in the slide rail; the rear of the driving slider is provided with a front slide groove, and the rear tilting mechanism is arranged in the rear slide groove; when front glass tilts at the rear and slides to open, the rear tilting mechanism only needs to slide in the corresponding slide groove in the driving slider and does not need slide in a slide groove of the slide rail by a long distance, so that abrasion of a corresponding fulcrum of a front tilting mechanism is decreased, and moving is more stable and reliable. The rear tilting mechanism moving assembly is simple in structure and has few connection parts, a sunroof moving mechanism is simplified, manufacture and assembly periods of a sunroof are shortened greatly, and the cost is lowered.

The invention relates to the technical field of waste incineration, and provides a glass cleaning device for a control room of a waste incineration power plant. The glass cleaning device comprises a cleaning component; the glass cleaning device further comprises two parallel vertical guide rails arranged along the height direction of glass to be cleaned, a horizontal guide rail arranged between the two vertical guide rails, a first driving component for driving the horizontal guide rail to move along the height direction of the glass to be cleaned and a second driving component for driving thecleaning component to move on the horizontal guide rail; two vertical guide rails are arranged at intervals; and the two sides of the horizontal guide rail are slidably arranged on the two vertical guide rails respectively. According to the glass cleaning device for the control room of the waste incineration power plant provided by the invention, a moving frame of the cleaning component is constructed through the vertical guide rails and the horizontal guide rail, a moving mechanism of the cleaning component is simplified, the cleaning device is firm and reliable, and the service life is long.

The invention relates to the field of plant root system observation, in particular to an automatic root system scanner which is simple in structure and capable of obtaining root system images withoutrotation. The automatic root system scanner comprises a scanning device, a transmission device and an outer shell, the scanning device is connected with the bottom of the outer shell, the transmissiondevice is arranged in the outer shell, the scanning device comprises a tube shell and a camera assembly, the camera assembly is arranged in the tube shell in a lifting mode, and the transmission device comprises a lead screw and a sliding block. The sliding block is in threaded connection with the lead screw, the lead screw is parallel to the axis of the tube shell, the sliding block is fixedly connected with the top of the camera assembly, and the camera assembly is fixedly connected with the wide-angle camera. The problem that the shooting angle of a traditional camera is limited is solvedthrough the wide-angle camera, and the camera can complete the whole image acquisition process only through driving of the lead screw.

The invention relates to a double-prism light-shift magnifier. The double-prism light-shift magnifier comprises a pentagonal prism and a shift magnifying prism; incident light incoming to the pentagonal prism is emitted after passing though the pentagonal prism to form a first emergent light; the shift magnifying prism is arranged on the emergent path of the first emergent light; the first emergent light is emitted after passing though the shift magnifying prism to form a second emergent light. The double-prism light-shift magnifier provided by the invention can eliminate synchronization errors and simplify a motion mechanism, and is high in reliability.

The invention discloses a four-foot connecting rod robot driven by steering engines, belongs to the technical field of robots, reduces the driving quantity to the maximum extent, can realize free movement of the robot on a two-dimensional plane by only using two micro steering engines for driving, not only reduces the complexity of a driving mechanism, enables the miniaturization design to be simpler, but also improves the reliability of the robot. And moreover, energy consumption caused by redundant drive is reduced, and the movement efficiency of the robot is improved. Movement of the robot is restrained through the connecting rod mechanism, then diagonal gait crawling under the single driving effect is achieved, meanwhile, crawling on a vertical wall face and a ceiling can be achieved by replacing foot adhesion materials through the low gravity center design, and the complexity of a movement mechanism is reduced while movement stability is improved.

The invention relates to the technical field of integrated sewage treatment devices, in particular to an integrated sewage treatment device based on an A3O + MBBR process, which is characterized in that an aerobic cavity and a precipitation cavity are respectively arranged at the upper part and the lower part of the middle part of a cylindrical box body, an anoxic cavity, an anaerobic cavity and a pre-denitration cavity are sequentially arranged outside the aerobic cavity, and a clear water cavity is arranged outside the precipitation cavity; a stirring rod rotationally sleeved at the center of a top cover is fixedly sleeved with the center of a disc, the bottom of a stirring shaft fixedly sleeved on the disc respectively corresponds to each cavity, a valve is arranged at the top end of a cylindrical shell fixedly sleeved at the center of the bottom surface of the aerobic cavity, a spiral conveyor is used for discharging sludge from the bottom of the precipitation cavity, and a spherical filler is filled in the aerobic cavity. The proportion of sewage injected into the pre-denitration cavity, the anaerobic cavity, the anoxic cavity and the aerobic cavity through a stirring shaft or a sewage straight pipe is 5: 2: 2: 1, a mechanism for returning sludge to the pre-denitration cavity and the anaerobic cavity is arranged in the precipitation cavity, and a mechanism for returning nitrification liquid to the anoxic cavity is arranged in the aerobic cavity; the sewage treatment efficiency is improved, and the occupied area is small.