16results about How to "Improve labor saving" patented technology

The utility model discloses a clamp for protecting a metal surface, which belongs to the technical field of aviation equipment test devices and comprises a gland, an electrode, an upper cover, a rubber pad and a lower cover, the upper cover and the lower cover are oppositely closed and fixed to form a cylindrical clamping structure used for clamping a piston rod of an auxiliary oil valve, and the outer wall of the clamping structure is hollowed out according to the position needing surface treatment. A rubber pad is attached to the inner wall of the non-hollowed-out position to achieve protection, the electrode is fixed to the center of the gland and inserted into an inner hole of a piston rod of the auxiliary oil valve, and the gland is fixed to one end of the clamping structure. The device is simple and practical in structure, and the working efficiency is improved.

The utility model provides a kind of foldable cart, it is related to the technical field of folding bicycle.The foldable cart includes support assembly, first connecting assembly and first elastic piece, support assembly includes at least two pairs of telescopic pieces, at least two pairs of telescopic pieces are oppositely arranged and are interconnected, first connecting assembly is connected between the two telescopic pieces of each pair, first connecting assembly can drive telescopic piece to lengthen or contract, so that foldable cart is in the state of folding and stretching, two ends of first elastic piece are connected with first connecting assembly respectively, first elastic piece is used to be in the state of stretching under folding, and elastic recovery force is generated in the process of conversion from folding to stretching and acts on first connecting assembly, so as to realize the convenient conversion from folding to unfolding, improve the usability and market adaptability of product.

The utility model relates to the field of salted vegetable pickling jars, and discloses a salted vegetable pickling jar convenient to clean, which comprises a pickling jar body for supporting, a connecting sleeve is fixedly connected to the top end of the pickling jar body, a sealing gasket is fixedly connected to the top end of the pickling jar body and located on the outer side of the connecting sleeve, and the sealing gasket is fixedly connected to the top end of the pickling jar body. A rotating notch is formed in the inner side of the top end of the connecting sleeve, a rotating sleeve is rotatably connected to the interior of the rotating notch, a leveraging ring is fixedly connected to the upper side of the exterior of the rotating sleeve, an overturning cleaning assembly is installed at the bottom end of the rotating sleeve and used for cleaning the interior of the jar body, and a sealing jar cover is in threaded connection with the exterior of the connecting sleeve. The bottom end of the sealing jar cover is attached to the top end of the sealing gasket. According to the device, the convenience of cleaning the interior of the jar body is improved, daily use of the device is facilitated, the fermentation jar body can be opened more conveniently, and labor saving of uncovering of the device is improved.

This invention relates to the field of electromechanical transportation technology in coal mines. It provides an inclined shaft hoisting device for coal mine electromechanical transportation, comprising a storage box with rotatable movable door panels on both sides. A movable base plate is located at the lower end of the storage box for lateral micro-adjustment. A positioning frame plate that assists in movement on the track body is located at the lower end of the movable base plate. A fixed connecting ring connected to the chain link is located at the right end of the movable base plate. This technical solution solves the problems of conventional hoisting devices in related / existing technologies, which rely solely on cable dragging for lifting. When carrying excessive material, this places a significant load on the motor's output current, making auxiliary power lifting impossible. Furthermore, due to the limited space in coal mine passageways, fixed-size tracks are difficult to install in confined spaces, affecting hoisting efficiency.

The utility model relates to the related technical field of tray taking devices, in particular to a logistics tray taking device which comprises an equipment frame, a cam platform lifting device, a left spiral lead screw clamping device, a right spiral lead screw clamping device and a tray moving trolley device. The left spiral lead screw clamping device is fixed to the left side of the equipment frame, the right spiral lead screw clamping device and the left spiral lead screw clamping device are symmetrically arranged, and the left spiral lead screw clamping device and the right spiral lead screw clamping device are used for positioning and clamping wine stacks; a tray below a wine stack is lifted through the cam platform lifting device, then the wine stack is clamped through the left spiral lead screw clamping device and the right spiral lead screw clamping device, then the tray below the wine stack is put down through the cam platform lifting device, and finally the tray below the wine stack is taken out through the tray moving trolley device. And therefore, the taking convenience of the trays is improved, and workers can conveniently collect the trays.

The utility model discloses a high -power direct current charging gun with prevent shedding structure, the utility model relates to charging gun technical field. Including charging gun, the dust cover is equipped with the export end of charging gun, the gun head is arranged in dust cover inside still includes: locking assembly, locking assembly is away from the outer wall fixedly connected with locking assembly of dust cover, locking assembly includes the plug, the outer wall of plug below is connected with the connector and is connected, through the rotation cooperation of arc plate and the clamping groove in prevent falling assembly, the second reset spring's thrust effect, can when the plug and the connector preliminary clamping form first heavy fixed, limit both relative displacement, the clamping of the bolt and arc plate positioning hole in locking assembly subsequently, the sustained force of the combination thrust spring forms second heavy reinforcement, makes double -protection link more closely, compared with single protection structure, more adaptation complex use scene under the connection stability demand.

The application provides a textile printing and dyeing fabric post-processing device, which comprises a washing tank, a plurality of first guide rollers, the first guide rollers being rotatably connected to the washing tank in a first direction, and part of the first guide rollers being located below the liquid level of washing liquid, a plurality of second guide rollers, each of the second guide rollers being arranged in correspondence with one of the first guide rollers in a second direction, and an adjusting assembly for switching the second guide rollers between a first state and a second state, wherein in the first state, the second guide rollers are higher than the washing tank, and the plurality of second guide rollers are in the same plane, and in the second state, the second guide rollers and the first guide rollers respectively abut the two sides of the fabric. The application can facilitate the threading of the fabric in the washing tank and improve the convenience of the threading in the washing process.

The utility model relates to perpendicularity detection technical field, and disclose a kind of engineering supervision perpendicularity detection device, including plumb bob;By controlling main rod makes its one end to be elevated, and then make fixed idler wheel seat adhere wall, wherein movable idler wheel seat is tightly attached to wall under the action of limiting rod and buffer spring, and then make main rod occur inclination fixed idler wheel seat and movable idler wheel seat are tightly attached to wall, ensure that lifting line hook is more labor-saving, when line hook is lifted to high place, plumb bob can be lifted by pulling traction rope, by controlling buckle column is embedded in limiting seat and rotates, make limiting plate reach the depth of buckle groove, at this moment, locating seat will be deeply into buckle groove under the action of supporting spring, and then realize the fixation of limiting plate, reach the effect of main rod extension, after use is completed, after limiting limiting seat by pulling locating seat, buckle column can be taken out from limiting seat, realize the removal of auxiliary rod.

This invention relates to the field of hydraulic gate hoist testing technology and discloses a hydraulic gate hoist testing device, including a base. A clearance hole is provided on one side of the base. Auxiliary feeding components for transporting the hydraulic gate hoist onto the base are provided between the inner walls of both sides of the clearance hole and on one side of the base. A clamping component for fixing the hydraulic gate hoist is provided between the two auxiliary feeding components. A testing component for functional testing of the hydraulic gate hoist is provided on the top of the base. A function conversion component for changing the test items of the testing component is provided on one side of the testing component, integrating the two tests into one unit. This reduces the space occupied by the device and eliminates the need to move the hydraulic gate hoist during testing, improving the convenience of device testing. By providing auxiliary feeding components to transport the hydraulic gate hoist onto the device, the time and height required for moving the hydraulic gate hoist are reduced, making loading easier for workers and improving the labor-saving effect of the device.

This utility model discloses an auxiliary device for turmeric cultivation, including a base, several connecting rods on the base, shovel heads on the connecting rods, the shovel heads being hinged to the connecting rods, a torsion spring between the shovel heads and the connecting rods, several limiting blocks on the connecting rods, the limiting blocks being slidably connected to the connecting rods, a first connecting shaft connecting the limiting blocks to each other, a second connecting shaft connecting the shovel heads to each other, a limiting chamfer inside each limiting block, a positioning block on each shovel head matching the shape of the limiting chamfer, a grip rod on the base, the grip rod being threadedly connected to the base, a stepping device on the base, the stepping device being connected to the limiting blocks, and a support portion at the bottom of each limiting block. This utility model solves the problems of difficult fulcrum adjustment and laborious digging process in existing technologies.

The application provides an archaeological excavator, comprising a shovel head and a plurality of shovel rods, and further comprising a connecting piece for connecting the shovel head and the shovel rods and the shovel rods with each other, the connecting piece comprising a first connecting part and a second connecting part, one of the first connecting part and the second connecting part being mounted at an end of the shovel head, the first connecting part being mounted at one end of the shovel rod and the second connecting part being mounted at the other end of the shovel rod, the first connecting part comprising a first connecting column, a sliding groove being formed in a circumferential side surface of the first connecting column, a clamping block being slidingly connected to the sliding groove in a radial direction of the first connecting column, and a first driving piece being used for controlling the clamping block to move in the radial direction of the first connecting column, the second connecting part comprising a second connecting column and a connecting groove being formed in the second connecting column, and the application can more conveniently disassemble and assemble the shovel head and the shovel rods and the adjacent two shovel rods, thereby improving the disassembly and assembly convenience and labor-saving property of the excavator.

The utility model discloses an adjustable engine cold-type machine table, which belongs to the technical field of automobile part testing and comprises a cold-type machine table body, a carrying plate is arranged on one side of the cold-type machine table body, a servo motor is fixed on the side face of the cold-type machine table body, a shifting and adjusting assembly is arranged on one side of the cold-type machine table body, and a motor is fixed on the shifting and adjusting assembly. The carrying plate is provided with a butt clamping assembly matched with the shifting and adjusting assembly. According to the utility model, the carrying plate and the engine on the carrying plate are lowered and moved to the bottom end of the cold-type machine body through the shifting and adjusting assembly, so that the operation of moving the engine up and down is simplified, and the overall test efficiency is indirectly improved; when the carrying plate drives the engine to ascend and descend, the engine at the top end of the carrying plate is automatically clamped and limited through the arranged butt-clamping assembly, the safety of lifting and conveying the engine is improved, when the carrying plate drives the engine to move to the bottom end and the top end of the cold type machine table body, the butt-clamping assembly automatically relieves clamping of the engine, and therefore the safety of lifting and conveying of the engine is improved. And the overall use convenience is improved.

This invention discloses a vacuum cleaner support base for cleaning hair tangled in the roller brush. Compared to common support bases, this vacuum cleaner support base works in conjunction with the vacuum cleaner to comb the bristles of the roller brush, dispersing and secondary collecting dust on the bristles, preventing dust and moisture embedded in the bristles from caking and affecting subsequent use. It also cuts hair tangled between the bristles, using airflow to recover the broken hair, achieving comprehensive cleaning of the roller brush and improving the convenience and neatness of cleaning. When the vacuum cleaner's floor brush and connecting pipe are assembled on the support base, the cutting component only extends after the floor brush touches the positioning structure, improving the safety of the support base. The assembly and installation of the vacuum cleaner and support base is convenient and effortless, and the overall positioning stability of the vacuum cleaner is high. The use of the cutting blade reduces damage to the bristles, ensuring the cleaning effect of subsequent dust adsorption and desorption.

The utility model relates to a turning-over tool technical field, more specifically, the utility model provides a turning-over auxiliary device, including turning-over pad and fixed assembly, the turning-over pad places on the bed body, the turning-over pad includes first soft pad, third soft pad and second soft pad, the positive surface of third soft pad is equipped with double knee turning-over inflatable pad, double knee turning-over inflatable pad communicates through the air pipe with the air pump, double knee turning-over assembly includes the high inflatable pad and the partition inflatable pad of intercommunication arrangement, three are provided with interval in the partition inflatable pad, and the interval between adjacent two partition inflatable pads is the clamping groove, through first soft pad pad in the patient shoulder of lying in bed, third soft pad pad in the double knee of lying in bed patient, through the high inflatable pad and pad high double knee, through the partition inflatable pad and hold double knee, so as to be convenient for turning over lower half body, in addition, first soft pad pad is arranged in the shoulder portion, thereby being convenient for turning over upper half body and lower half body simultaneously through second soft pad, thereby having played the effect of saving the strength.