13results about How to "Reliable function" patented technology

This invention belongs to the field of medical device technology and discloses a foot pressure relief device for diabetic foot. It includes a base, a pressure relief plate and a motor connected to the base, and a foot pedal and a transmission assembly connected to the pressure relief plate. The transmission assembly includes a crank, a first connecting rod, and a sliding seat. The crank is fixedly connected to the output shaft of the motor, and the sliding seat is connected to the pressure relief plate. The two ends of the first connecting rod are respectively connected to the crank and the sliding seat. The sliding seat is connected to a foot rolling shaft and a second connecting rod, and the second connecting rod is connected to a foot massage roller. A buffer spring is provided between the pressure relief plate and the base. The foot pedal has a through groove, and the foot rolling shaft is connected to a foot massage roller. This invention utilizes the foot rolling shaft / foot massage roller and the foot massage roller to simultaneously perform rolling massage on the sole and instep of the foot. The periodic oscillation of the pressure relief plate causes the heel and toes to alternately rise, resulting in good pressure relief for the foot.

The utility model relates to the technical field of filter grid, concretely is a kind of breeding pond water inlet filter grid of fish escape prevention, including frame, the surface of the frame is fixedly installed with screw rod holder, by setting screw rod, cleaning rod, spring, pressing plate, cleaning brush, scraper, utilize the synergistic effect of these structures, when motor drives screw rod rotation, screw rod block drives cleaning rod along slide rod steady movement, ensure that cleaning process is stable and without deviation, spring pushes pressing plate and makes brush piece closely adhere filter plate surface, guarantee brush piece overall contact, avoid brush leak, shovel-shaped scraper located below brush piece, can shovel stubborn impurities attached on filter plate first, then brush piece is thoroughly cleaned to residual small dirt, form the cleaning process of first shovel after brush, both can efficiently remove the plug on filter plate, and can protect filter plate from excessive wear, ensure that filter plate keeps good permeability state for a long time, effectively prevent impurity blockage and fish escape.

The utility model belongs to locking device technical field especially relates to a locking device and box body that upper cover opens and shuts, including base plate, the upper end of base plate is rotatably connected with flap, and the base plate is connected with the flap and has locking mechanism, the locking mechanism includes toothed structure spare, dog, locking elastic part, the dog can be connected or is separated with the realization of the card groove that is provided on toothed structure spare, one end of the dog away from toothed structure spare is equipped with handle, locking elastic part is located the one side of the dog away from toothed structure spare, first pivot is equipped between handle and dog, handle and dog can rotate around first pivot. The utility model is through the rotatable connection cooperation locking mechanism of base plate and flap, has realized the reliable locking of upper cover multi -angle and flexible opening and closing function.

The utility model relates to a kind of slide recycling storage device, including horizontal pushing mechanism, lifting drive mechanism, connecting plate, recycling slide storage box seat and recycling slide storage box;Horizontal pushing mechanism is used to push sample slide into recycling slide storage box;Lifting drive mechanism is used to drive recycling slide storage box seat up and down movement;Connecting plate is used to connect horizontal pushing mechanism and lifting drive mechanism;Recycling slide storage box seat is installed on lifting drive mechanism, for placing recycling slide storage box;Recycling slide storage box is used to recycle and store sample slide.The utility model is small in size, reliable in function, after detection is completed, the slide recycling storage device is convenient for storing and storing sample slide, the detection result has traceability and recheck feasibility, when medical staff or patient questions detection result, stored sample slide can be taken out to carry out secondary verification, effectively meet recheck demand, with better user experience.

The utility model relates to the technical field of aluminium -wood assembly equipment especially a dust removal workstation for aluminium -wood composite window assembly, it includes workstation frame, a plurality of bolts and a plurality of nuts, the top of workstation frame is connected with two workstation faces that open a plurality of small holes, the inside installation of workstation frame has two filter assemblies, both ends in the inside of workstation frame are all opened negative pressure cavity, the inside of two negative pressure cavities is linked with corresponding filter assembly respectively, the inside fixed connection of workstation frame has two fans, the output fixed connection of fan is in one end of negative pressure cavity. The utility model has the door and window assembly workstation frame of adsorbing wood dust, can realize the adsorption function of the wood dust of aluminium -wood window type in the secondary processing of polishing, punching etc. in the assembly process, compared with the existing air gun blows the process of scrap, can realize the effect of more efficient, more neat, more quality aluminium -wood door and window assembly work.

The application relates to the walnut processing technical field and discloses a walnut ultrasonic shell breaking and kernel taking device, which comprises a rack, a walnut conveying mechanism arranged on the rack, a walnut shell breaking mechanism and a material collecting mechanism. The walnut conveying mechanism is used for driving the fallen walnuts to move and is conveyed to the walnut shell breaking mechanism. The walnut shell breaking mechanism drives the walnuts to move and extrudes the walnuts to break the shells through ultrasonic high-frequency vibration. The material collecting mechanism is used for screening and collecting the walnut kernels and the walnut shells after the shells are broken. The walnut conveying mechanism, the walnut shell breaking mechanism and the material collecting mechanism realize the processes of walnut conveying, extrusion shell breaking and recovery. The ultrasonic wave is applied to the walnut shell breaking field. The walnut shells in Yunnan are hard and have small kernel-shell gaps. The high-frequency vibration under the mechanical effect of the ultrasonic wave is suitable for the characteristics of hard and brittle material breaking, assists the walnut shell breaking, and improves the shell breaking rate and the whole kernel rate.

The present application relates to the technical field of roadway construction, and particularly relates to a platform expansion interlocking protection hydraulic system of a combined drilling and bolting machine, which comprises a load-sensitive electric proportional multi-way valve, a platform interlocking valve group, a balance valve and a platform expansion and retraction oil cylinder, the platform interlocking valve group comprises a two-position four-way manual reversing valve, a first hydraulic control check valve and a second hydraulic control check valve, the working position of the two-position four-way manual reversing valve is manually switched, a control oil source is provided for the first hydraulic control check valve and the second hydraulic control check valve, the first hydraulic control check valve and the second hydraulic control check valve are positively opened, and the main oil path of the platform expansion and retraction oil cylinder is controlled to be turned on and turned off. The present application solves the technical problem that the expansion of the anchor rod machine operating platform of the combined drilling and bolting machine in the prior art is insufficient in interlocking function realized by a manual ball valve, and avoids the harm of the operator being squeezed and the structural components being damaged.

This invention discloses a tailpipe cementing annulus pressure-holding tool and its usage method, belonging to the field of tailpipe cementing technology. The tailpipe cementing annulus pressure-holding tool includes: an upper connector, a valve control unit, a valve plate, a valve seat, and a lower connector; the upper connector and the lower connector are fixedly connected; the valve control unit is slidably disposed inside the upper connector and the lower connector, and the valve control unit abuts against the upper connector and the lower connector respectively; one end of the valve control unit abuts against one side wall of the valve plate; the valve plate is rotatably connected to the valve seat; the valve seat is sleeved inside the lower connector, and the outer wall of the valve seat abuts against the inner wall of the lower connector; the valve seat is tubular, with two V-shaped grooves symmetrical about the center of the valve seat on its side wall. The tailpipe cementing annulus pressure-holding tool of this invention has a simple structure, reliable function, and is applicable to tailpipe cementing operations of most casing types, effectively improving cementing quality.

This invention belongs to the field of biomedical materials and flexible sensing technology, and particularly relates to an implantable pressure sensor, its preparation method, and its application. The pressure sensor has a three-layer parallel plate structure, wherein the electrode layer is a conductive hydrogel prepared from polymerizable zwitterionic monomers, the dielectric layer is a microphase-separated hydrogel formed by copolymerization of acrylamide monomers and acrylate monomers, and the encapsulation layer is a biocompatible polymer fiber membrane. By controlling the material composition, polymerization conditions, and structure, the device achieves good matching with biological soft tissues in terms of water content and tissue adaptability. In terms of functional characteristics, the implantable sensor exhibits advantages such as sensitive pressure response and strong cyclic stability, and can be applied in fields such as tissue engineering, physiological or pathological signal monitoring, neural stimulation modulation, and drug delivery.

The application discloses a pile foundation abandoned steel reinforcement cage taking-out device and a construction method, and relates to the technical field of building construction equipment. The pile foundation abandoned steel reinforcement cage taking-out device comprises a salvager, and the salvager comprises a connecting cylinder, a plug-in column and clamping claws. The connecting cylinder is fixedly installed at one end of the plug-in column, the end of the plug-in column away from the connecting cylinder is provided with a plug-in tip, and the clamping claws are provided with two and are respectively installed at the left and right sides of the plug-in tip. The two clamping claws are located at the same height. The connecting cylinder is provided with an installation inner cavity, and the sidewall of the connecting cylinder is provided with a connecting lock column. The application has the advantages of simple structure, reliable function, convenient insertion of the salvager into the steel reinforcement cage and clamping connection with the steel reinforcement cage, thereby being used for the taking-out operation of the steel reinforcement cage, and solving the problem that the steel reinforcement cage in the pile hole is difficult to handle when the installation is not in conformity with the regulations. The tip of the clamping claw can be outwardly opened, so that the salvager and the steel reinforcement cage can be conveniently and stably clamped, the problem that the steel reinforcement cage is dropped due to loose clamping and thus repeated operation is required is avoided, the working hours are reduced, and the efficiency is improved.

An assembly for producing a one-sided laminated corrugated board web, comprising a first corrugating roller (6) and a second corrugating roller (8) for producing a corrugated web (4). It further comprises a glue application device (14) for applying glue to the crests of the corrugated web (4) and a pressure belt arrangement (21) which in turn comprises a pressure belt (24) for pressing a cover web (2) against the glued crests of the corrugated web (4) against which the corrugated web (4) is pressed against the first corrugating roller (6). Further, the assembly has a pressure belt engagement arrangement (31) comprising a pressure belt engagement device (35) which engages down at the pressure belt (24) during a corrugating roller change to minimize and / or eliminate at least a downward sag of the pressure belt (24) of the pressure belt engagement device (35) and at least one displacement device (32) which is connected with the pressure belt engagement device (35) to displace the pressure belt engagement device (35) between a pressure belt engagement position and an idle position.

The utility model discloses a kind of shock absorber sealing parts of intelligent driving based on finite element method, it is related to sealing part technical field, including sealing ring body sealing part, shock absorber cylinder body sealing part and shock absorber piston sealing part, the sealing ring body sealing part is located inside shock absorber piston sealing part recess, still including with the outer convex ring sealing part of shock absorber piston sealing part inner wall interference fit and with the inner convex ring sealing part of shock absorber cylinder body sealing part outer wall interference fit, the inner wall of the inner convex ring sealing part is equipped with inside small protruding sealing part, and the outer wall of outer convex ring sealing part is equipped with outside small protruding sealing part. The utility model can more reliably support sealing ring body sealing part under the action of lower convex ring sealing part and upper convex ring sealing part when bearing internal pressure change, especially high pressure, avoid sealing lip to extrude into the gap between shock absorber cylinder body sealing part and shock absorber piston sealing part, improve the durability of sealing function.