34results about How to "Convenient for outdoor work" patented technology

The invention provides a portable multifunctional table and chair, and relates to the field of office supplies. The structure of the portable multifunctional table and chair is that a table frame (8) is provided with a table top. The bottom part of the table top is provided with a table box. A computer (1) is fixed on the table top. The front end and the two sides of the table top are provided with windshield plates (9) which are provided with lighting lamps (10). The windshield plates (9) and the table frame (8) are connected via a lifter. A printer (2) is fixed in the table box of the bottom part of the computer (1). A storage battery (3) is fixed at the bottom part of the printer (2). The bottom part of the table frame (8) is provided with four telescopic table legs (7). The bottom part of the table frame (8) is provided with a bearing which is connected with the bottom part bearing of a chair surface (4) via a telescopic connecting rod (6). Chair legs (5) are also connected at bottom part of the chair surface (4) via bearings. The beneficial effects of the portable multifunctional table and chair are that the structure is simple, the size is small, tools are complete and carrying and use are easy and convenient.

The invention discloses a combined-and-separated-type anti-theft window. The combined-and-separated-type anti-theft window comprises an anti-theft window body. A connecting part is arranged between ananti-theft grid of the anti-theft window body and a window sash, and the upper end and the lower end of the connecting part are slidably matched in a window frame of the anti-theft window body. One end of the connecting part is connected with the anti-theft grid, and the other end of the connecting part is connected to a frame of the window sash through a special lock. Concealing boxes are arranged on the window frame connected with the anti-theft grid and the connecting part correspondingly and used for concealing the anti-theft grid. The special lock is applied to the combined-and-separated-type anti-theft window and comprises a spring positioning plug pin mechanism and a key separating mechanism, the spring positioning plug pin mechanism acts on the anti-theft grid, and the key separating mechanism acts on the window sash. The structure is simple, design is reasonable, functionality is higher, using is convenient, the anti-theft window can be fixed randomly, hand clamping is prevented, and the problems of a traditional integrated anti-theft window are solved.

The invention discloses a convenient-to-wear protective device for electrician outdoor operation, which comprises a glove main body, the top end of the glove main body is provided with a tightening and closing mechanism, the tightening and closing mechanism comprises two I-shaped base blocks, and the surface of the glove main body is symmetrically provided with two strip-shaped slideways corresponding to the I-shaped base blocks. The two ends of the I-shaped base block are located on the inner side and the outer side of the glove body respectively, and an integrated first clamping head is arranged on the surface of the top end of the I-shaped base block. By arranging a tightening and closing mechanism composed of an I-shaped base block, a strip-shaped sliding way, a first clamping head and a first clamping hole, after an operator wears the glove body on the hand, the end of the glove body can be tightened and closed through the tightening and closing mechanism, and therefore the operator can wear the glove body more conveniently; the glove main body is prevented from falling off from the hand of an operator, and the stability in subsequent use is improved.

The invention discloses an irregular small-sized land area measuring method based on a photoelectric measuring technology. The irregular small-sized land area measuring method is characterized by comprising the following steps: 1) determining a positioning base point in a land central area; 2) building laser beams which are vertical to one another on the basis of the positioning base point in order to partition a land into four areas; 3) erecting a measuring cable along an outer edge of each area, wherein photoelectric measuring instrument modules are distributed on the measuring cable at equal intervals; 4) acquiring distances between the photoelectric measuring instrument modules and the positioning base point, and transmitting the distances to a control terminal; 5) calculating a land graph and an area according to data acquired through the distances among photoelectric measuring instruments through the control terminal. By adopting the irregular small-sized land area measuring method based on the photoelectric measuring technology, distance information acquired by the photoelectric measuring instruments which are arranged along the edges of the land is utilized in conjunction with equal-interval arrangement of adjacent photoelectric measuring instruments, so that a coordinate graph of the land edges can be drawn, and high boundary annotation accuracy and high size control accuracy are realized; the method is easy and convenient to operate, and contributes to proceeding of outdoor operation.

The invention provides a movable outdoor communication cabinet, and belongs to the technical field of cabinets. The movable outdoor communication cabinet comprises a cabinet body; the cabinet body is provided with an inner cavity; a power supply is arranged in the inner cavity of the cabinet body; a cabinet door is hinged to the cabinet body; a first universal wheel, a second universal wheel, a third universal wheel and a fourth universal wheel are arranged on the lower surface of the cabinet body; a partition plate is fixed in the cabinet body and divides the inner cavity of the cabinet body into an upper inner cavity and a lower inner cavity; a first vertical plate and a second vertical plate are fixed in the upper cavity; a first cooling fan is arranged on the first vertical plate; a second cooling fan is arranged on the second vertical plate; a first mounting plate, a second mounting plate and a third mounting plate are arranged in the upper cavity; a supporting adjusting mechanism is arranged in the lower cavity; the supporting adjusting mechanism comprises a first supporting leg, a second supporting leg, a third supporting leg, a fourth supporting leg, a first lead screw and a fifth motor. The movable outdoor communication cabinet is good in heat dissipation performance, can be flexibly moved outdoors, and can be supported and positioned according to actual conditions.

The invention provides a warning filler, a preparation method thereof and an application in protecting buried pipelines. The components of the warning filler include basic dye, lime powder and water. The preparation method comprises the following steps: step 1, uniformly mixing basic dye, lime powder and water to obtain a mixture; step 2, drying the mixture naturally to obtain a warning filler. The application in the protection of buried pipelines includes the following steps: step 1, continuously laying the warning filler directly above the buried pipeline to form a filler layer; step 2, backfilling the covering soil directly above the filler layer, restoring the landform until the excavation previous state. Low cost, convenient on-site construction, and can play a warning role for buried pipelines.

The invention provides a sliding support monitoring device. The monitoring device comprises a conductive unit and a conductive support, and the conductive unit and the conductive support are arrangedon two support plates which slide relatively of the sliding support respectively. The conductive unit comprises a plurality of conductive blocks arranged in the sliding direction of the sliding support, and the adjacent conductive blocks are spaced through insulating parts; the conductive support comprises a conductive feeler lever, and the conductive feeler lever is in contact conduction with oneof the conductive blocks; each conductive block is connected with the conductive feeler lever through a connecting line, and each connecting line is provided with a state display part used for displaying the sliding state of the sliding support. The invention further provides a sliding support monitoring method. The method comprises installing a sliding support, arranging conductive blocks, installing a sliding monitoring device and carrying out real-time monitoring. The sliding state of the sliding support can be monitored in real time by contacting the conductive contact rod with differentconductive blocks and communicating different state display pieces.

The invention discloses a portable vehicle oil line circulating device and a working method thereof and relates to a vehicle overhauling device. In an oil line of a coach clutch operation system and an oil line of a lifting platform accelerator system of an automobile crane, air is particularly hard to exhaust from pipelines because long hydraulic pipelines of the oil lines are laid and are relatively complicated. The device disclosed by the invention comprises a hydraulic system and an electric system, wherein the hydraulic system comprises an electro-motor, a hydraulic pump, an overflowing valve, a first interface, a second interface and an oil tank; the hydraulic pump is connected with the electro-motor; an oil outlet of the hydraulic pump is connected with an oil inlet of the overflowing valve through an oil pipe; the oil outlet of the overflowing valve is connected with the first interface through the oil pipe; a pressure relief hole of the overflowing valve is connected with an oil returning pipeline; the second interface is connected with the oil tank; the first interface is arranged at the lower part of the oil tank; the second interface is arranged at the upper part of the oil tank; a returned oil filter connected with the second interface is arranged inside the oil tank; the electric system comprises a power switch, a positive terminal and a negative terminal. The device disclosed by the invention is simple in structure, capable of alleviating the labor intensity of a worker, and flexible and convenient to operate.

The invention discloses a switch box for outdoor work, comprising a protective shell, an exhaust window, a base, fixed plates, connecting plates, a baffle, a handle, a fixing block, a U-shaped supportplate, rollers, a shock absorber, exhaust fans, a rigid buffer spring, a first limiting card slot, a first fixing seat, a stud mounting hole, a limiting guide pillar, a second fixing seat, an adjusting nut and a second limiting card slot, wherein the exhaust fans are arranged on two side walls of the protective shell; the handle is arranged at the upper end of the protective shell; the exhaust fan is arranged on the inner wall of the protective shell; the connecting plates are respectively in threaded connection to four corners of the protective shell; and the fixed plates are respectively inthreaded connection to the four connecting plates. The switch box is convenient to disassemble and move, and good in heat dissipation effect and buffering effect.