55results about How to "Labor saving effect" patented technology

The invention discloses a bearing device with convenience in moving and quickness in lifting. The bearing device comprises a moving device and a lifting device, wherein the moving device comprises moving device bases and moving mechanisms which are connected by bolts; each moving mechanism comprises a supporting sleeve, a supporting rod penetrating through the supporting sleeve, a positioning bar arranged at the lower end of the supporting rod, a supporting steel ball arranged below the positioning bar as well as auxiliary steel balls; the lifting device comprises an outer pipe, an inner pipe and a gear shaft; a screw rod is arranged on the outer pipe; a screw nut is arranged on the inner pipe; the gear shaft radially penetrates through the outer pipe; a bevel gear pair for reversing is arranged at the middle part of the gear shaft. The bearing device disclosed by the invention has the beneficial effects that two-stage screw driving and stepless lifting are adopted, so that the labor is saved and the driving efficiency is increased; the supporting steel balls are ejected out of a base plate, and thus sliding friction is changed into rolling friction when a supporting device moves and the effect of saving force is achieved; when the supporting steel ball is moved to the required position, the supporting steel balls are retracted into the base plate, a contact surface is changed into the whole plane for contacting and a good stressing effect is obtained.

The invention relates to a smashing recycling machine, in particular to a corrugated board smashing recycling machine. The corrugated board smashing recycling machine aims at achieving the technical effects of being capable of carrying out multi-stage smashing treatment, preventing fragments from being splashed out and saving labor. In order to achieve the technical effect, the corrugated board smashing recycling machine comprises a collection box and the like, a crushing mechanism is connected to the middle of the top wall of the collection box, a smashing mechanism is arranged on the inner rear wall of the collection box, and the smashing mechanism is connected with the crushing mechanism. The effects that multi-stage smashing treatment can be achieved, fragments can be prevented from being splashed out, and labor can be saved are achieved, the purpose of carrying out multi-stage smashing treatment on corrugated boards for recycling is achieved by arranging the crushing mechanism andthe smashing mechanism, and a baffle, a fixing rod and a hook are arranged in order to achieve the purpose that after all the corrugated boards are smashed, the smashed corrugated boards can be collected.

The invention discloses a car seat unlocking labor-saving structure which comprises a connecting plate, a plate spring, a pull tab, a transmission shaft of an angle regulator, a handle of the angle regulator, an L-shaped connecting bar and a connecting bar; wherein, the plate spring is assembled together with the connecting plate by the transmission shaft of the angle regulator, the bending end of the L-shaped connecting bar is connected on the connecting plate, one end of the connecting bar is connected with one end of the L-shaped connecting bar, and the other end of the connecting bar is connected with the handle of the angle regulator; the other end of the L-shaped connecting bar is connected with the pull tap, and the handle of the angle regulator and the transmission shaft of the angle regulator are connected with each other and rotate together; therefore, a connecting rod structure is formed by the handle of the angle regulator, the L-shaped connecting bar and the connecting bar. By adopting a simple connecting rod mechanism, the passengers at the back row can easily realize the rapid unlocking of front row seats to achieve the function of quick passing in and out, thereby being convenient for the passengers at the back row to pass in and out; furthermore, the structure is simple, and the cost is low.

The invention discloses a winding-unwinding device for a protection film. The winding-unwinding device comprises an underframe, wherein a fixed block is fixedly installed at the top of the underframe; the top of the fixed block is fixedly connected with the bottom of a motor box; a motor is fixedly installed in the inner cavity of the motor box; and an output shaft of the motor penetrates out of the motor box and is fixedly connected with one end of a winding-unwinding rod. The winding-unwinding device disclosed by the invention winds and unwinds the protection film through arranging the cooperation of the underframe, the fixed block, the motor box, the motor and the winding-unwinding rod, thus storage and use for the protection film are much facilitated; limit during the winding and unwinding for the protection film is carried out through the cooperation of a limit sleeve, a lifting limit device, a slide block, a push rod, a fixed sleeve, a first spring, a connection rod, a support column, a limit plate and a through groove, thus the protection film is prevented from moving during the winding and unwinding; and meanwhile, installation for the sleeve is much facilitated during the winding and unwinding for the protection film through lifting the limit plate, thus the effects of being higher in speed and more labour-saving during the winding and unwinding for the protection film are achieved.

The invention provides a novel insulating plate bending device which comprises a machine table, a fixed component and a bending component. The fixed component comprises a fixed plate, a cylinder mechanism and a pressing plate. The cylinder mechanism is fixed to the top of the machine table, and the pressing plate is located on the upper portion of the fixed plate and fixed on the cylinder mechanism. The bending component comprises a supporting shaft seat, a rotary pressing plate and a handle. The rotary pressing plate is hinged to the supporting shaft seat, and the handle is fixed on the rotary pressing plate. According to the novel insulating plate bending device, the bending operation of an insulating plate is achieved by means of the lever principle, force is applied to the pressing plate through a cylinder in the bending process so as to stably fix the insulating plate, the labor intensity is reduced, and the problem of rebound deformation of the insulating plate is effectively solved.

The invention discloses a pressure water feeder hardware set. The pressure water feeder hardware set comprises a piston barrel, a piston, a pressing rod and a connecting rod. The piston barrel comprises an upper cover, a supporting frame, a piston barrel body, a water outlet pipe and filtering layers, wherein the upper cover is shaped like a round cake, a round hole is formed in the center of the upper cover, two symmetrical leg supports are arranged on the periphery of the upper cover, and the upper cover covers the upper end of the piston barrel body; the piston barrel body is composed of a large straight barrel, an inverted conical barrel and a small straight barrel, and the lower end of the large straight barrel is connected to the upper end of the inverted conical barrel; the lower end of the inverted conical barrel is connected with the upper end of the small straight barrel; the filtering layers are arranged inside the piston barrel body and in the connection position of the large straight barrel and the inverted conical barrel; the water outlet pipe is arranged on the lateral surface of the piston barrel body, and the supporting frame is connected to the outer surface of the piston barrel body. The upper cover is arranged to prevent a pollutant source in the atmosphere from falling into the piston barrel and polluting water. The filtering layers are additionally arranged to filter out gravels sucked in along with well water, so that the outlet well water is more pure.

The invention provides a novel railway luggage placing device, which comprises a carriage wall, a first connecting rod, a lower spring, a first crankshaft, a second connecting rod, a second crankshaft, an upper spring, a connecting rod, a support arm, a luggage base and a handle. A luggage base is mount on that upper part of the car wall, A first connecting rod, a second connecting rod and a supporting arm are respectively fixed on the base, the first connecting rod is connected with the first crankshaft through the connecting rod and is provided with a lower spring, the second connecting rodis fixed with the second crankshaft, the two are connected with each other through the upper spring, the luggage base is connected with the upper side of the car wall through the supporting arm, and ahandle is arranged at the lower part of the base. The new type railway luggage placement device has the advantages of simple structure, convenient use, low cost and easy popularization, and solves the problem that the existing heavy luggage is difficult to be placed on the upper part of the train compartment and causes the train compartment to be crowded.

The invention discloses a fireproof window closing device. The fireproof window closing device comprises a swing rod, a first assembly and a second assembly, wherein the first assembly and the second assembly are hinged to the two ends of the swing rod correspondingly; the first assembly and the second assembly are further connected with a window sash and a window frame correspondingly; the first assembly comprises a base, a first sliding block in interaction fit with the base, and a temperature control window closing mechanism driving the first sliding block to slide; a rack is formed on the first sliding block, and meanwhile a gear engaged with the first sliding block is formed at the end of the swing rod; the temperature control window closing mechanism is provided with a temperature sensing unit; and when the temperature sensing unit bursts, the temperature control window closing mechanism drives the first sliding block to slide so as to drive the swing rod to swing in the window sash closing direction.

The invention provides a timber storing frame with dust removing and collecting functions. The timber storing frame comprises a device outer shell, a timber storing frame body and a dust sucking ventilating machine. The device outer shell is located on the upper portion of the dust sucking ventilating machine and is in a 'cuboid' shape. The device outer shell is embedded into the dust sucking ventilating machine. The timber storing frame body is located on the top surface of the dust sucking ventilating machine. The timber storing frame body and the top surface of the dust sucking ventilatingmachine are welded and fixed. The timber storing frame body is wrapped with the device outer shell. The timber storing frame with the dust removing and collecting functions is provided with the dust sucking ventilating machine, the dust sucking ventilating machine is composed of an air pump, the dust sucking ventilating machine is started, then an air inlet produces sucking force, air is sucked from one side of a pull curtain and passes through the surface of timber to take away residue wood dust and moisture on the surface of the timber, and enters the air inlet, the wood dust enters the dustsucking ventilating machine to enter a filtering bin at the front end, the filtering bin is internally provided with a filtering layer, the filtering layer is composed of a sponge layer, the wood dust and water can be filtered, and the effects of removing residues and the water are achieved.

The invention relates to the field of spanners, in particular to a transmission rotating nut spanner. The transmission rotating nut spanner comprises a shell and a double-nut transmission mechanism arranged in an inner cavity of the shell. The double-nut transmission mechanism comprises two transmission nuts, wherein the two transmission nuts are arranged at the two ends of the inner cavity of theshell correspondingly, a transmission device used for connecting the two transmission nuts in a transmission manner is arranged between the two transmission nuts, the projections of inner rings of the two transmission nuts in the axial directions of the inner rings are both in a regular hexagon shape. The positions, corresponding to the transmission nuts, of the two ends of the shell are each provided with a round via hole penetrating the shell. The two round via holes and the corresponding transmission nuts are coaxial. By means of the transmission rotating nut spanner, internal screws shielded by equipment can be conveniently dismounted, meanwhile, two transmission manners can be flexibly selected, using is convenient, and time and labor are saved.

The invention is applied to the technical field of building construction equipment, and provides a scaffold for building engineering. The scaffold includes a horizontal rod and a vertical rod, the horizontal rod is connected with a material transportation structure, the material transportation structure includes a second cable, a fixed wheel fixed to a support and a first cable, and the first cable is successively wound around a first driving wheel and a second driving wheel and then connected with a handle; the second cable is wound around the fixed wheel, the two ends of the second cable arefixedly connected with the first driving wheel and the second driving wheel correspondingly, and the lower end of the first driving wheel is connected with a loading box; the bottom of the vertical rod is inserted into a rod groove in a fixing block, a stabilizing hole is formed in the upper end of the rod groove, the bottom of the fixing block is connected with a base, and the base is connectedwith a stabilizing structure; and the stabilizing structure includes a substrate, a lever, a control part and a sliding seat. Thereby, according to the scaffold, the stability of the scaffold can be improved, and potential safety hazards of building workers are lowered; and meanwhile, the simple material transportation structure is used for completing transportation of cargoes, the labor-saving effect is achieved, and the labor and equipment costs are lowered.

The invention provides a hollow glass built-in shutter with a shutter blind lifting balance function, and belongs to the technical field of sunshade hollow glass products. The hollow glass built-in shutter comprises a shutter body and an inner controller, wherein the shutter body is formed by connecting an upper transverse frame pipe, a lower transverse frame pipe, a left longitudinal frame pipe and a right longitudinal frame pipe through frame pipe end corner connecting pieces in an inserted and embedded mode, an upper transverse frame strip is inserted into the length direction of the side, facing downwards, of the upper transverse frame pipe in a matched mode, an upper transverse frame strip cavity is formed in the length direction of the upper transverse frame strip, a right longitudinal frame strip is formed on the left side of the right longitudinal frame pipe, and a right longitudinal frame strip cavity is formed in the height direction of the right longitudinal frame strip; and the inner controller is arranged in the right longitudinal frame strip cavity. The hollow glass built-in shutter is characterized by further comprising a shutter blind lifting balance mechanism, and the shutter blind lifting balance mechanism is fixed to the left side of the right longitudinal frame pipe at the position corresponding to the lower portion of the inner controller and is further connected with the inner controller. A balancing weight is not needed, the strict requirement for magnetic attraction force of the inner controller and an outer controller is reduced, a shutter blind can fully descend or be reliably kept at the expected position in the ascending state according to needs, and the requirement for shutters of different specifications and sizes can be conveniently avoided.

The invention provides an anti-tilt manpower sedan applied to mountaineering. The anti-tilt manpower sedan comprises a seat, wherein an elastic energy storage mechanism is arranged on the seat and comprises a fixed rod; a shell is arranged on the fixed rod; an electromagnetic brake is fixedly arranged in an inner cavity of the shell; the fixed rod penetrates through the shell to the interior of the shell; the fixed rod is connected with the electromagnetic brake; and the electromagnetic brake brakes the fixed rod to restrain the movement of the seat. The anti-tilt manpower sedan has the beneficial effects that the fixed rod can be effectively limited and restrained through the arranged electromagnetic brake; when the tilting phenomenon occurs, the seat is always kept stable through an electromagnetic band-type brake mode according to the principle of the vertical phenomenon of the center of gravity, so that the tilting phenomenon of the seat can be effectively prevented; and moreover, the riding comfort can be effectively improved through the elastic energy storage mechanism, and a certain impact force can be reduced for people who lift the sedan, so that the effect of saving more labor is achieved.

The invention relates to a door assembly and clothes treatment equipment with the same. The door assembly comprises a door supporting frame, an opening through which clothes can enter and exit from the clothes treatment equipment being formed in the door supporting frame; a sliding rail, arranged on the inner side of the door supporting frame; a first door body, arranged on the sliding rail in themode that the first door body can slide between a first position and a second position; and a second door body, arranged on the door supporting frame. According to the door assembly, the first door body can be opened in a sliding mode, and the door assembly needs smaller space for a door opening process compared with the mode that the door body can be opened only by turning over the door body, sothat the requirement of the door opening operation of the clothes treatment equipment for the space is lowered. Besides, when the door assembly is arranged at the top of the clothes treatment equipment, the first door body is opened in a sliding mode, and such mode also has the effect of saving labor compared with the mode that the door body can be opened only by turning over upwards.