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 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.

An air conditioner according to the invention comprises the following components: a body which is formed with an air suction inlet; a discharge outlet body which is installed on the body with a liftable mode and is formed with an air discharge outlet; a plurality of left-and-right wind direction adjusting components which are rotatablely installed on the inner side of discharge outlet body; a left-and-right rotation mechanism which rotates the plurality of left-and-right wind direction adjusting components; and a supporting member which is formed with a plurality of supporting feet that support the left-and-right wind direction adjusting components and is formed with a path for the passing of air among the plurality of supporting feet. The left-and-right wind direction adjusting components are positioned at the deep part of inner part of discharge outlet body and can prolong the guiding length. Therefore the air conditioner according to the invention has the advantage that the discharged air can be discharged and diffused to a far position and the air flow is smooth.

The invention relates to an electric cleaning vehicle, which comprises a vehicle computer, a front fork assembly, a handlebar assembly and a membrane switch control system; a mop rack assembly is arranged at the front end of the vehicle body; a seat is rotationally and movably arranged on the rear part of the vehicle body; a storage battery and a driving device are fixed on the rear part of the vehicle body; the lower end of the front fork assembly is provided with front wheels, while the upper end is fixed with the handlebar assembly; the upper end of the handlebar assembly is provided with handlebars; the membrane switch control system comprises a control handle, a membrane switch panel, and a fast and slow circuit and an emergency circuit which are integrated in the membrane switch panel; the membrane switch panel is arranged at the upper end of the handlebar assembly, and is provided with a fast and slow switch and an emergency switch which are connected with corresponding indicator lights; and the storage battery is connected with the vehicle computer, the fast and slow circuit and the emergency circuit are all connected with the vehicle computer, the control handle is connected with the vehicle computer, and the vehicle computer is connected with the driving device. The electric cleaning vehicle is used for airports, stations, docks and electric power plants.

A solar evacuating and anti-freezing device comprises a lifting mechanism and an evacuating hose assembly. The evacuating hose assembly comprises a special-shaped tee joint, a lifting hose, a two-way joint and an air compensating pipe, wherein the lifting hose consists of a thick lifting hose and a thin lifting hose, the special-shaped tee joint is of a water jacket structure, a water pipe joint of a water tank is connected with a water pipe of the water tank, a thick hose joint is connected with the thick lifting hose, a thin hose joint is connected with the thin lifting hose, the thin lifting hose is sleeved in the thick lifting hose and shorter than the thick lifting hose, upper and lower water pipe joints are connected with upper and lower water pipes, the other end of the thick lifting hose is connected with the air compensation pipe through the two-way joint, and the air compensation pipe is vertical and tilted leftwards relative to the two-way joint. The lifting hose of a sleeve structure, the temperature of remained water of an inner pipe is favorably kept after the outer pipe is evacuated, and the inner pipe is guaranteed not to freeze.

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.

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 aluminum smelting, and in particular relates to a hanging fire-resistant and heat-preserving assembly for a large-capacity alumina co-production electrolytic cell. The assembly includes a metal rod, a hose, an insulation layer and a refractory layer, and the metal rod and the aluminum electrolytic cell are separated by a refractory layer; the metal rod is wrapped with a hose, and the metal rod and the hose are filled with an anti-expansion and anti-oxidation buffer Powder mixture; the hose is wrapped with an insulation layer, the lower part of the insulation layer is provided with a refractory layer, and the insulation layer and the refractory layer are sealed; the metal rod, the insulation layer and the refractory layer are fixedly connected. Aiming at the large-capacity non-carbon anode vertical electrolytic cell, the present invention proposes a refractory and thermal insulation component that can be freely combined, easy to lift, and convenient to move, and solves the problem that the connection between the refractory thermal insulation material and the metal will be caused by the thermal expansion or oxidation of the metal. The problem of cracking of refractory insulation materials.

An air conditioner according to the invention comprises the following components: a body which is formed with an air suction inlet; a discharge outlet body which is installed on the body with a liftable mode and is formed with an air discharge outlet; a plurality of left-and-right wind direction adjusting components which are rotatablely installed on the inner side of discharge outlet body; a left-and-right rotation mechanism which rotates the plurality of left-and-right wind direction adjusting components; and a supporting member which is formed with a plurality of supporting feet that support the left-and-right wind direction adjusting components and is formed with a path for the passing of air among the plurality of supporting feet. The left-and-right wind direction adjusting components are positioned at the deep part of inner part of discharge outlet body and can prolong the guiding length. Therefore the air conditioner according to the invention has the advantage that the discharged air can be discharged and diffused to a far position and the air flow is smooth.