36results about How to "Effort-saving sliding" patented technology

The invention relates to a sliding track without rolling balls, which comprises a first track body, a second track body assembled in the first track body and a third track body assembled in the second track body, wherein the second track body is positioned between the first track body and the third track body, the first track body and the second track body, as well as the second track body and the third track body, are respectively in curved surface-shaped direct contact, the second track body comprises an upper arm and a lower arm, which are symmetrically arranged, each one of the upper arm and the lower arm comprises a first kinked part, a second kinked part, a third kinked part and a fourth kinked part, which are sequentially connected, arc-shaped first sliding parts are respectively formed on the edges of the junctions between the second kinked parts and the first kinked parts and in sliding contact with the third track body, and arc-shaped second sliding parts are respectively formed on the edges of the junctions between the fourth kinked parts and the third kinked parts and are in sliding contact with the first track body. All the track bodies of the sliding track without the rolling balls of the application are in curved surface-shaped direct contact, thereby not only reducing the use of the rolling balls and other elements and saving the cost, but also being firm in structure, being strong in bearing capacity and being labor-saving to slide.

The invention discloses a mounting suspension piece, a fixing structure and an assembling method for a double-glass photovoltaic module. The mounting suspension piece comprises clamping blocks and secondary keels, wherein a bearing part which is used for being adhered to the double-glass photovoltaic module is arranged on the top of the corresponding clamping block; a hook part which extends along a direction parallel to the bottom of the corresponding clamping block is arranged at the bottom of the corresponding clamping block; an extension arm is arranged on each secondary keel; one end of the extension arm is arranged on the top of the corresponding secondary keel while the other end of the extension arm extends outwardly along a direction parallel to the top of the corresponding secondary keel; and a clamping part for allowing the corresponding extension arm to be inserted is formed between the hook part and the bottom of the corresponding clamping block. The mounting assembly is simple in structure, convenient to mount, and capable of forming a steady buckling relation by only moving the corresponding clamping blocks to be clamped and connected with the corresponding secondary keels; and after the double-glass photovoltaic module is mounted, the stress part of the double-glass photovoltaic module is at the bottom, and the stress part can be scattered at multiple positions at the bottom.

The invention relates to a model test device for simulating micro-disturbance construction of a shield near-grounding structure. A soil box module comprises a soil box body, a soil body is arranged in the soil box body, a pile foundation module and a tunnel module are buried in the soil body, a shield tunneling module cuts the soil body, and a propulsion control module is used for propelling the shield tunneling module; a grouting control module and a muck improvement module are used for injecting grouts and a muck improver, an underground water level control module is used for adjusting height of the underground water level in the soil box body, and a ground pressure loading module is used for adjusting pressure of the soil body; a data acquisition module comprises a data acquisition terminal and a sensor unit. Compared with the prior art, multiple modules are arranged, complex and diversified stratum conditions can be simulated, the construction disturbance influence of different shield parameters, propulsion parameters, grouting parameters and muck parameters on an underground structure can be considered, obtained data are closer to real construction data, and the accuracy is higher.

The invention discloses a ramp which comprises a ramp body, wherein the ramp body is positioned beside downward steps. The ramp further comprises an anti-slip mat, and the anti-slip mat covers the ramp body. The downward resistance of the wheels of bags and suitcases is enhanced by arranging the anti-slip mat on the ramp body. Due to the fact that the anti-slip mat enhances the fiction between the wheels the bags and the suitcases and the ramp, when passengers walk down the steps, the passengers can drag the bags and the suitcases to slide downward along the ramp effortlessly and conveniently.

The invention relates to the field of T-shaped beam templates for roads and bridges and particularly relates to a T-shaped beam template for roads and bridges. The beam template comprises a template body, a support frame, a fixing structure, a guide structure, a blocking structure, a transmission structure, a driving structure, a pressurizing structure and a cleaning structure, therefore, in the process that the guide structure drives the supporting frame and the guide structure to slide, the guide structure drives the pressurizing structure to pressurize air flow, the cleaning structure cleans scraps in the guide structure, transmission of the guide structure is more stable, and operation stability is greatly improved; a blocking structure used for abutting against and sealing the formwork body is arranged at the end of the transmission structure, so the fixing structure is conveniently connected to the supporting frame through the fixing structure, meanwhile, the transmission structure is conveniently driven through the driving structure, and the transmission structure drives the blocking structure to abut against the formwork body; and therefore, the damaged area on the templatebody can be conveniently blocked, and pouring efficiency and quality are greatly improved.

The invention discloses a scooter with dual functions of solar power generation and friction power generation, and belongs to a transportation tool. The scooter comprises a pedal, wheels, a supportingrod and a handle. The wheels are mounted at the two ends of the bottom of the pedal; the supporting rod is mounted on the upper portion of the front end of the pedal; the upper end of the supportingrod is connected with the handle; a solar photoelectricity panel is mounted at the upper end of the pedal; a storage battery is arranged in the pedal; a power generator is mounted on the upper portionof the rear wheel; a friction wheel is arranged at the upper end of the power generator, and the friction wheel is tightly matched with the rear wheel in the travelling process; an operating button is mounted on the handle, and the two ends of the handle are each provided with a hand brake; and a lifting clamping buckle device is mounted on the supporting rod. The new energy scooter can utilize solar energy as power, sliding is quick, labor and energy are saved, the scooter is mainly composed of electronic components without involving mechanical parts, performance is stable, the life is long,and mounting and maintenance are easy and convenient. In rainy days without the sun, power generation can be conducted through wheel friction, and thus using of the scooter is not affected.

The invention discloses a safe speed skate ice skate blade based on blade tip ice shoveling and drag reduction. The safe speed skate ice skate blade comprises a blade body support, a touch pressing blade is fixedly connected to the bottom of the blade body support, a shoveling arc blade is fixedly connected to the end face of the left side of the touch pressing blade, and the top of the shovelingarc blade is sunken inwards to be in an arc shape. Adsorption driving mechanisms are fixedly connected to the middle positions of the front side and the rear side of the outer portion of the knife body support, the output ends of the adsorption driving mechanisms are fixedly connected with protective baffles, the protective baffles are in an outwards-protruding arc shape, and the bottoms of the protective baffles make contact with the outer side surfaces of the touch pressing blades. Micro-motion supporting rods evenly penetrate through the top of the cutter body support and are connected withthe top of the cutter body support in a sliding mode, and a mounting carrier plate is fixedly connected to the tops of the ends, away from the cutter body support, of the micro-motion supporting rods. The invention relates to the technical field of sports devices. According to the safety type speed skating shoe ice skate blade based on knife point ice shoveling resistance reduction, a knife edgeis safely wrapped, meanwhile, normal skating use is not affected, and harm of the knife edge to personnel during falling is reduced.

The invention relates to a power clutch device which comprises a power frame, a mounting body, a fixed rod and a movable rod, wherein the mounting body is slidably mounted on the power frame, the fixed rod is mounted on the power frame, and the movable rod is connected onto the mounting body and moves along with the mounting body to be close to or far away from the fixed rod. A threshing mechanism and a power output mechanism can be engaged and disengaged at any time without cutting off and frequently turning on a power output mechanism, the labor amount of a user is decreased, and threshing efficiency is increased.

The invention discloses a silent magnetic sliding aluminum alloy door and window, which belongs to the field of building doors and windows. A silent magnetic sliding aluminum alloy door and window includes a chute for installing aluminum alloy doors and windows. The chute includes an upper chute and a lower chute. , a chute connection plate is connected between the upper chute and the down chute, a controller is connected to one end of the down chute in the chute, a control button is installed on the controller, and hairs are fixed at both ends of the chute connection plate. brush, the chute includes the chute side wall and the chute bottom plate, the two ends of the chute bottom plate are connected with the chute side wall, and the electromagnetic guide rails are fixed in the chute on both sides of the chute connecting plate. An aluminum alloy frame is installed between the trough and the electromagnetic guide rail of the sliding groove, and a glass plate is embedded in the aluminum alloy frame, which can realize relatively labor-saving sliding of aluminum alloy doors and windows, and reduce the noise when pushing aluminum alloy doors and windows. After the alloy doors and windows, it can effectively maintain the state of the aluminum alloy doors and windows after the force is over.

The invention discloses a mounting suspension piece, a fixing structure and an assembling method for a double-glass photovoltaic module. The mounting suspension piece comprises clamping blocks and secondary keels, wherein a bearing part which is used for being adhered to the double-glass photovoltaic module is arranged on the top of the corresponding clamping block; a hook part which extends along a direction parallel to the bottom of the corresponding clamping block is arranged at the bottom of the corresponding clamping block; an extension arm is arranged on each secondary keel; one end of the extension arm is arranged on the top of the corresponding secondary keel while the other end of the extension arm extends outwardly along a direction parallel to the top of the corresponding secondary keel; and a clamping part for allowing the corresponding extension arm to be inserted is formed between the hook part and the bottom of the corresponding clamping block. The mounting assembly is simple in structure, convenient to mount, and capable of forming a steady buckling relation by only moving the corresponding clamping blocks to be clamped and connected with the corresponding secondary keels; and after the double-glass photovoltaic module is mounted, the stress part of the double-glass photovoltaic module is at the bottom, and the stress part can be scattered at multiple positions at the bottom.

The invention discloses a transfer device for daily necessities, which comprises a base, the top surface of the base is fixed with a placement plate, the side walls at both ends of the placement plate are rotatably connected with L-shaped plates, and the two ends of the L-shaped plate are detachably installed with The sealing device, the middle position of the top surface at both ends of the base is fixed with a limit device, and the side walls at both ends of the base adjacent to the limit device are fixed with steel cables, and the lifting lugs are fixedly installed on the steel cables. When the positioning block is above the positioning groove on the top surface of the sealing plate, stop twisting the rotating block, release the handle, and the positioning block will automatically snap into the positioning groove under the elastic force of the spring to realize the limit of the sealing device, and further pass The cooperation of the limit device and the sealing device uses the clamping plate to limit the position of the L-shaped plate to prevent overturning. Finally, the hoisting operation is realized through the cooperation of the steel cable and the lifting lug. This device can carry out large-scale hoisting operations for daily necessities. It saves manpower, and the operation is simple and effective.

A shoe enabling a user to walk quickly comprises a sole. The shoe is characterized in that three idler wheels are sequentially installed on the longitudinal center line of the sole from a heelpiece to the two-third position of the front side of the sole, preferably, the idler wheels are arranged in the mode that the idler wheels are exposed out of the sole by several millimeters, and the one-third part of the front side of the sole is the front sole part. The three idler wheels are detachably installed in three pits of the sole. Detachable pit pads are further arranged in the pits, the shape and the thickness of the pit pads are matched with the shape and the thickness of the pits so that after the idler wheels are taken out from the sole through a tool, the pit pads can right fill the pits to form the flat sole. The shoe enabling the user to walk quickly has the advantages that the shoe enables the user to walk normally and also enable the user to slide quickly, no mechanical conversion is needed for realizing the sliding state and the walking state, switching is convenient, braking is easy, the stability is good and operation is simple.