51results about How to "Lifting is simple" patented technology

The invention discloses a lifting table, and belongs to the technical field of furniture. The technology problem that the lifting force of an existing lifting table is small is solved. The lifting table comprises a first table top, first supporting plates, second supporting plates, first sliding blocks in sliding fit with the first supporting plates, second sliding blocks in sliding fit with the second supporting plates and X-shaped supports formed by rotationally connecting the middles of first supporting rods with the middles of second supporting rods. The first supporting plates or the second supporting plates are fixed to the lower surface of the first table top, one ends of the first supporting rods are hinged to the first supporting plates, the other ends of the first supporting rods are hinged to the second sliding blocks, one ends of the second supporting rods are hinged to the first sliding blocks, and the other ends of the second supporting rods are hinged to the second supporting plates; locking devices for limiting sliding of the first sliding blocks are arranged on the first supporting plates, elastic pieces capable of exerting elastic force to the second sliding blocks are arranged on the second supporting plates, one ends of the elastic pieces are hinged to the second supporting plates, and the other ends of the elastic pieces are hinged to the second sliding blocks.

The invention discloses an energy-saving high-efficiency fire shutter door. The fire shutter door comprises a fire curtain, a protective box and a slide. The protective box is internally provided witha roller blind shaft, and the fire curtain is connected with the roller blind shaft. The fire shutter door further comprises a motor, a fire extinguishing device, a manual lifting device, a water spraying device and a control system. The upper end of the protective box is provided with an isolation plate. The fire extinguishing device includes a water storage bucket, an inlet pipe and outlet pipes. The water storage bucket is disposed at the upper end of the isolation plate, the inlet pipe is arranged at one end of the water storage bucket, and the outlet pipes are evenly arranged on the other side of the water storage bucket. One end of each outlet pipe is connected to the water storage bucket, and the other ends of the outlet pipes are disposed in the protective box. An inclined mounting surface is arranged at the lower end on one side of the protective box, the water spraying device is disposed on the mounting surface and connected to the outlet pipes, the manual lifting device isdisposed on one side of the protective box, the motor is disposed on the other side of the protective box, and the control system is connected to the motor and fire extinguishing device respectively.

The invention discloses a power generation billboard which can be lifted and lowered. The billboard comprises a storage battery base, a fixing tube, a rotating tube and a lifting tube. The fixing tubeis installed on the ground, the rotating tube is inserted and rotated in the fixing tube, the lifting tube is inserted and vertically slidably arranged in the rotating tube, the inner side wall of the fixing tube is provided with a plurality of evenly distributed closed coils, the center of the bottom surface of the rotating tube is fixed to a central rotating shaft, the upper and lower ends of the central rotating shaft are respectively provided with a positive magnet and a negative magnet, a pair of advertising plates are arranged on both sides of the lifting tube, and the advertising plates are provided with retractable and rotatable solar panels. The billboard has the advantages that the billboard can not only use solar energy to generate electricity and store electric energy during the day, but also use wind for rotating power generation when the wind is present at night, can provide a large amount of electric energy for surrounding infrastructures, be easy to lift, easily adjustthe height, can adapt to changes in surrounding buildings, do not affect the view sight of the billboard, and be high in flexibility.

The invention discloses a small lifting table, and belongs to the technical field of furniture. The technical problem that in a lifting table, the rising force of the lifting table is small is solved. According to the technical scheme, the small lifting table mainly comprises a first table plate, a first support plate, a second support plate, a first sliding block slidably matched with the first support plate, a second sliding block slidably matched with the second support plate and an X-shaped support which is formed by rotatably connecting the middle of a first support rod with the middle of a second support rod; the first support plate or the second support plate is fixed to the lower surface of the first table plate, the first support plate is provided with a locking device for limiting sliding of the first sliding block, a swing arm is hinged to the second support plate and provided with a first rotating end and a second rotating end, the second support plate is provided with an elastic part, one end of the elastic part is connected with the second support plate in a hinged mode, the other end of the elastic part is connected with the first rotating end in a hinged mode, one end of the first support rod is connected with the first support plate in a hinged mode, the other end of the first support rod is connected with the second sliding block in a hinged mode, one end of the second support rod is connected with the first sliding block in a hinged mode, and the other end of the second support rod is fixedly connected with the second rotating end.

The invention relates to the technical field of parking devices, and discloses a screw drive green belt parking rack. The screw drive green belt parking rack comprises a well-shaped fixing parking rack and a moving base with four universal wheel, the moving base is provided with a lifting mechanism, the lifting mechanism is provided with moving parking rack top seat, horizontal rolling column rails are arranged at the two ends of the tops of the fixing parking rack and the moving parking rack top seat, the horizontal rolling column rails are provided with parking platforms, sliding rails are arranged on the two sides of the lower parts of the parking platforms, and a rack is arranged, outside of the sliding rails, of the parking platforms; the well-shaped fixing parking rack is connected with the moving parking rack top seat through a counterpoint connecting rod, a first gear shaft is arranged below the horizontal rolling column rails and at the front end of the left side of the well-shaped fixing parking rack, the first gear shaft is engaged with the rack, and the first gear shaft is sequentially provided with an end socket, a sliding block horizontal reset spring and a rectangular sliding block. According to the screw drive green belt parking rack, the green belt parking device is built under the precondition that the green belt is not destroyed, the problem that greening andparking are mutually exclusive is solved, and the problem that parking is difficult is effectively relieved.

The invention is a load platform for rock mechanical testing, and belongs to the field of rock mechanical testing. The load platform aims to improve the stability and reliability of lifting. The loadplatform comprises a base, a lifting seat and a middle connecting seat between the base and the lifting seat; a hydraulic assembly is arranged between the base and the middle connecting seat, and themiddle connecting seat is connected with the lifting seat through a set of connecting rods; the lifting seat is surrounded by a side wall and a bottom plate to form an accommodating groove with an upward opening; and a limiting device for preventing an MTS triaxial force sensor from separating from a supporting plate is disposed on the side wall of the lifting seat. A bearing device replaces the human support to carry out the disassembly and assembly of the force sensor, and time and effort are saved; the bearing for the force sensor is more stable and powerful, the force sensor can be appliedwith a certain pulling force, and the difficulty of the force sensor being difficult to disassemble in the presence of the oil suction force can be effectively overcome; lifting is achieved by the hydraulic assembly, and the lifting is stable; and a reliable limiting structure can effectively prevent the force sensor from falling and being damaged in case of accident.

The invention discloses a one-by-one frame body splitting method suitable for industrialized rearing. The method comprises the following steps of (1) dropping a rearing frame group; (2) lifting up therearing frame: firstly, a second rearing frame at the bottom part of the rearing frame group is lifted up through a rearing frame tray splitter, lifting up the second rearing frame is stopped after the second rearing frame is lifted up to a certain height, and in the lifting up process, cohesive silkworm cocoons and a cocoon cage between a bottom rearing frame and the second rearing frame at thebottom part are split; (3) delivering out the bottom rearing frame; and (4) dropping the rearing frame group, and then, repeating the steps (2)-(4) to split bottom rearing frames one by one and delivering out the split bottom rearing frames. According to the method, centralized treatment, transfer and the like are performed on the rearing frames in a stacking manner, so that the rearing scale is greatly increased, and the rearing efficiency and yield are increased; in order to split the stacked rearing frames, the one-by-one splitting method is designed in a targeted manner, so that the stacked rearing frames can be automatically pushed onto a production line one by one, and realization of industrialized large-scale rearing work is greatly promoted.

The invention relates to a fan fixing frame. The fan fixing frame comprises a frame, a lifting plate and a handle, and is characterized in that the frame is made of stainless steel materials by welding, steel wire ropes are arranged on vertical columns of the frame and are connected with the lifting plate, a hole is arranged at the center of the lifting plate, a screw penetrates through the hole and is sleeved with a nut, and the handle is mounted on the top of the screw. The handle drives the screw to ascend and descend, and the screw drives the lifting plate to ascend and descend. The fan fixing frame has the advantages of convenience in use, easiness in lifting and capability of facilitating mounting and maintenance of a fan.

The invention relates to a wall-mounted variable depth underwater launching device for a water tank. The wall-mounted variable depth underwater launching device comprises a support system, a lifting system, a gun barrel, gas tanks, gas pipes, solenoid valve and the like. An experimental model is horizontally launched in the water tank at a certain depth and speed, and the requirements of various underwater launching experiments are met. The lifting system transfers force through a pulley set, so that the system bears balanced force, saves labor and is easy to ascend and descend. According to the wall-mounted variable depth underwater launching device, different apertures of launching gun barrels can be replaced to meet the requirements of experiments of models with different apertures. Thewall-mounted variable depth underwater launching device is good in universality, easy and convenient to operate and safe in use.

The invention discloses an intelligent reservation garage based on combination of automobile carrying equipment and an automobile storage structure. Automobile entrances and exits are built underground or above the ground, and each automobile entrance and exit is composed of a single planar parking space or multiple layers of three-dimensional parking spaces; the automobile carrying equipment is used for carrying automobiles among the automobile entrances and exits, temporary storage places and automobile warehouses to achieve automobile storing and taking actions, and the automobile carryingequipment is a fully-intelligent automobile carrying robot or a semi-intelligent carrier or other carrying equipment capable of achieving the carrying function; the temporary storage places are used for quickly or temporarily storing the automobiles; the automobile warehouses are of an underground or overground multi-layer structure or an underground and overground combined multi-layer structure;the automobile warehouses are used for storing the automobiles of the whole garage system; and the intelligent garage system comprises a user side, a cloud server and a garage dispatching system, andthe garage dispatching system is in linkage with the automobile entrances and exits, the automobile carrying equipment, automobile carrying lifting equipment, the temporary storage places and the automobile warehouses through the Internet of Things to complete automobile storing and taking operation.

The invention discloses an automatic yarn axle transport trolley and relates to the field of transport trolleys. The automatic yarn axle transport trolley comprises a transport trolley body, a motor and a control box. The motor and the control box are fixedly connected to the top of the transport trolley body. The bottom of the transport trolley body is fixedly connected to a base. Universal wheels are fixedly connected to the bottom of the base. A transmission shaft and a pulley block are movably connected into the transport trolley body, separately. The pulley block is movably connected to the surface of the transmission shaft in a sleeving manner. Moving racks are fixedly connected to the two ends of the transmission shaft. The top and bottom of the inner wall of the transport trolley body are fixedly connected to the top and bottom of a square beam correspondingly. The moving racks are movably connected to the surface of the square beam in a sleeving manner. By arranging the universal wheels, the pulley block, the moving racks, a guide rail and a lifting jig, the problem that clamping is unstable, operation is complex, and time and labor are wasted as yarn axles are mostly hungthrough an iron chain and a hook to be loaded and unloaded in the spinning process is solved.

The invention relates to CD driver. It comprises cassette mechanism that is equipped light capturing device baseboard, loading mechanism that is set on the cassette mechanism to supply the power of entering and seceding operation, rotating structure that is set on the light capturing baseboard and can move following the aiming axis and record or read data from the disc, and transmission structure that is set on cassette mechanism to supply the power of transmitting the light capturing device. It structure of the invention can decrease the quantity of the whole components of the CD driver, especially the components on the light capturing baseboard. And the moving of light capturing device baseboard would be more easy and easily to keep the flatness of the light capturing baseboard. Thus, the inclination modification operation would be decreased.

To provide a blind device which allows the assembling of link mechanisms in a short time, reduces weights of the link mechanisms, and facilitates the lifting/lowering of slats without requiring so-large power. The blind device 1 is formed of a pair of vertical frames 2, 3, the link mechanisms 4, 5 arranged in parallel, a plurality of slat support mechanisms 8, a plurality of slats 9, a lifting/lowering mechanism 10, and a tilt mechanism 11. Each slat support mechanism 8 has one end 6 connected to the link mechanism 4 and the other end 7 connected to the link mechanism 5. The slats 9 are supported by the slat support mechanisms 8 and arranged in an opening P between the vertical frames 2, 3 in parallel with each other. The lifting/lowering mechanism 10 functions to lift/lower the slats 9. The tilt mechanism 11 causes a relative vertical locational change between the link mechanisms 4, 5 at the time of lifting/lowering the slats 9 by the lifting/lowering mechanism 10, to thereby tilt the slats 9. (C)2004,JPO.

The invention belongs to the technical field of an office table, and particularly relates to an office table. The office table comprises a table plate, a first support mechanism, a second support mechanism, a connecting support plate, a first upper support plate, a triggering mechanism and a second upper support plate. The office table has the advantages that in the use process, by manually regulating the rotation of a driving gear, the vertical movement of a support telescopic inner rod in each of the first support mechanism and the second support mechanism relative to a support telescopic outer sleeve can be regulated; the height of the office table is further regulated; through simple structure transfer, the ascending and descending of the office table is realized; in the regulating process, the labor is saved; by regulating the extrusion of camping rolling wheels on the support telescopic inner rod, the support telescopic inner rod cannot swing relative to the support telescopic outer sleeve, i.e., after the office table is used for a long time, swinging cannot easily occur; and the office table is more stable and firmer.

The invention discloses a recyclable lifting type bait casting device capable of reducing bait pollution and a using method. The recyclable lifting type bait casting device comprises a bait box and anelectric lifting device, the bottom of the bait box is connected with the electric lifting device, a gauze door is arranged in the middle of the bait box, a bottom plate is arranged at the bottom ofthe bait box, the gauze door is in sliding connection with a sliding rail on the bait box, an upper inner net is arranged at the top of the gauze door, and a lower inner net is arranged at the bottom;and the electric lifting device comprises a multi-stage lifting rod, the bottom of the lifting rod is connected with a lifting controller, and the bait box can be controlled by the electric lifting device to achieve the two states of sinking into water and floating out of the water surface. The recyclable lifting type bait casting device is simple and easy to implement, lifting is easy to control, and use cost is saved; separation of light and heavy baits and recovery of residual baits can be realized, so that the utilization rate of resources is increased, and meanwhile, the environmental pollution of a culture pond is reduced.