14results about How to "Ease friction" patented technology

The invention discloses a bone joint wound dressing fixator, relates to the technical field of medical instruments, and particularly aims to solve the problems that in the prior art, when an existing joint dressing is used, due to the fact that the joint of a patient does rehabilitation exercise, the dressing rubs against the wound of the patient, the wound of the patient is hurt, and the patient feels uncomfortable. In order to solve the problem that the dressing cannot be tightly attached to the wound all the time on the basis that rehabilitation exercise is not affected, the bone joint wound dressing fixator comprises an elastic fixing band, a knee protection sleeve, a synchronous moving mechanism, an air conveying mechanism, an air ring and a self-adaption mechanism. The dressing and the wound of the patient are always kept in an attached state in the movement process of the patient, friction between the dressing and the wound is greatly relieved, and cooling, ventilating and drying operation is conducted on the wound at the same time.

The utility model relates to the technical field of bucket elevators, in particular to an anti-deviation switch of a bucket elevator. A deviation switch of a bucket elevator comprises a machine shell, a switch is arranged at the upper end of the machine shell, a push piece is arranged on one side of the switch and connected with one end of a spring plate, the other end of the spring plate is connected with a roller carrier through a fixing plate, the roller carrier is connected with a roller, a spring is arranged below the push piece, one end of the spring is connected with the fixing plate, and the other end of the spring is connected with a supporting plate. The supporting plate is fixed to one side of the machine shell. Compared with the prior art, a friction piece at the existing contact end is replaced by the roller, so that the friction with the belt is alleviated, and the damage caused by the dragging of the belt is reduced. In addition, potential damage caused by metal fatigue in the using process is greatly eliminated through the movable spring plate, and the overall reliability of the device is improved.

This utility model discloses a novel column-type sensor, including a base plate and a sensor body. A balancing base is mounted on the top of the base plate, and the sensor body is mounted on the balancing base. A sensor sealing shell is mounted on the outer side of the middle part of the sensor body, and a protective outer cover is mounted on the outer side of the base plate. The protective outer cover has multiple through holes evenly spaced at the base plate. This utility model provides a double barrier between the sensor sealing shell and the protective outer cover, effectively preventing dust from entering the sensor and affecting measurement accuracy. The multiple through holes evenly spaced at the base plate allow for the dumping of dust without affecting weighing accuracy.

The invention discloses a method for weaving a rattan armor through rattans, and belongs to the technical field of armours.The method for weaving the rattan armor through the rattans comprises the following specific steps that S1, materials are prepared, specifically, the high-quality rattans are selected as manufacturing materials; s2, designing an armor structure: designing the shape and the structure of an armor according to the body size of a wearer, dividing the armor into a plurality of parts, independently weaving each part, and finally connecting all the parts together; two rattans are taken as longitudinal supports, the transverse rattans are inserted into the longitudinal supports, the rattans are interwoven line by line, when the rattans in each line are interwoven, splayed weaving is used, and it is ensured that the longitudinal rattans and the transverse rattans are interwoven in a staggered mode. The rattan armor can adapt to various activity requirements, the problems that a traditional rattan armor is airtight, too large in friction and the like are solved, and the modernization level and multifunctionality of the rattan armor are improved through intelligent monitoring, temperature control and sensor technologies.

The invention discloses a testing device which comprises an impact mechanism, the impact mechanism comprises an impact object, the impact object is used for impacting a to-be-impacted surface, the impact object is hung on a fixed hanging point through a first flexible cable, the impact object and the to-be-impacted surface are oppositely arranged, and the impact object is connected with a cable-stayed mechanism; the cable-stayed mechanism is used for driving the impact object to deflect towards the side deviating from the to-be-impacted surface, the impact mechanism further comprises a direction changing assembly, the direction changing assembly comprises a fixed support and a movable support, the movable support is provided with a first steering part which can abut against the first flexible cable, and the cable-stayed mechanism drives the impact object to deflect; the first steering part abuts against the first flexible cable so that the impact object can rotate around the first steering part in a turning mode. The invention provides a testing device to solve the technical problems that an existing testing device cannot accurately control the impact force of an impact object, cannot adjust the deflection angle of the impact object and the distance from the center of the impact object to the deflection position, and enables the test of a to-be-tested object not to meet the standard.

The present application discloses an electronic device, which relates to the technical field of communication devices. The electronic device comprises a first body, a second body, a movable support, a lifting support and a flexible display screen; the first body and the second body are movably connected, one end of the flexible display screen is connected to the first body, and the other end of the flexible display screen is connected to the second body; the lifting support is movably arranged on the first body, and the movable support is arranged on the second body; when the electronic device is in an unfolded state, the movable support moves to a first position, the lifting support rises to a first height, and the movable support and the lifting support both abut against the flexible display screen; when the electronic device is in a folded state, the movable support moves to a second position, the lifting support falls to a second height, the movable support covers the lifting support, and the movable support abuts against the flexible display screen.

The present application discloses an electronic device, which includes a first body, a second body, a connecting rod mechanism and a flexible display screen, wherein the flexible display screen is connected to the first body and the second body, and the second body is movably arranged on the first body; the connecting rod mechanism is rotatably connected to the first body and the second body respectively, and the connecting rod mechanism can be unfolded or folded in the moving direction of the second body as the second body moves relative to the first body; when the electronic device is in an unfolded state, the connecting rod mechanism is unfolded to a first length in the moving direction of the second body, and the connecting rod mechanism, the first body and the second body jointly support the flexible display screen; when the electronic device is in a folded state, the connecting rod mechanism is folded to a second length in the moving direction of the second body, and the flexible display screen is supported by at least the first body and the second body; the second length is smaller than the first length.

The invention discloses a detachable micro-catheter for cerebrovascular interventional therapy, and relates to the technical field of medical instruments, the detachable micro-catheter comprises a micro-catheter main body and a head end, a first end of the micro-catheter main body is provided with a connecting plug, a first end of the head end is provided with a sleeving head, the connecting plug and the sleeving head are tubular, and the connecting plug can extend into the sleeving head; the connecting plug is fixedly sleeved with an annular limiting air bag, an annular groove corresponding to the air bag is formed in the outer wall of the connecting plug, and the air bag is partially embedded into the annular groove; an annular embedding groove corresponding to the air bag is formed in the inner wall of the sleeve joint; the inserting head extends into the sleeving head, and when the air bag is full of air, the air bag can be partially embedded into the embedding groove; a breather pipe is arranged in the pipe wall of the micro-catheter body, the first end of the breather pipe is communicated with the air bag, and the second end of the breather pipe extends out of the pipe wall of the micro-catheter body and is provided with a plug. The situation that the micro-catheter body and the head end are loosened or even disengaged due to accidents is effectively prevented, and the occurrence risk of medical accidents is greatly reduced.

The invention belongs to the technical field of soft soil roadbed paving, solves the problem of low efficiency of manual drainage layer paving of a dredger fill soft soil roadbed in the prior art, and provides dredger fill roadbed horizontal drainage cushion paving equipment which comprises rails and a paving vehicle, the paving vehicle paves a drainage cushion on one side of the rails, and the two rails can be spliced; the rail comprises a rail body and a sliding frame, the sliding frame is transversely and slidably installed at the bottom of the rail body, and the rail body and the sliding frame alternately transversely move towards the side away from the drainage cushion layer to achieve transverse movement of the rail. A main oblique beam and an auxiliary oblique beam are respectively arranged at the tops of the track main body and the sliding frame; a pushing wheel is arranged at the tail part of the paving vehicle; the pushing wheel pushes the auxiliary oblique beam, so that the sliding frame transversely moves towards one side far away from the drainage cushion layer; when the pushing wheel pushes the main oblique beam, the paving vehicle is supported by the sliding frame, the main oblique beam enables the track body to move transversely, and the device automatically controls the track to move transversely through the paving vehicle, so that the paving operation efficiency is improved.

The utility model relates to the technical field of steering systems, in particular to an assembly structure for releasing a clearance between a shaft and a bearing. An assembling structure for releasing a clearance between a shaft and a bearing comprises the bearing and a rotating shaft, the rotating shaft is sleeved with the bearing, the rotating shaft is in interference fit with the bearing, and the assembling structure is characterized in that a groove structure is arranged at the matched connection position of the bearing and the rotating shaft; and the groove structure is arranged on the outer circumferential surface of the rotating shaft or the outer circumferential surface of the inner wheel of the bearing. Compared with the prior art, the assembling structure for releasing the clearance between the shaft and the bearing is provided, and the mode of grooving the rotating shaft or the bearing inner wheel at the position matched with the bearing inner wheel is adopted, so that the deformation of the bearing inner wheel caused by interference fit is relieved, and the friction force caused by further compression of the bearing clearance due to the deformation of the inner wheel is relieved.

The utility model relates to the technical field of cylinder cover machining, and provides a cylinder cover high-precision plane grinding device of a plane grinding machine, which comprises a plane grinding machine, a moving table is movably arranged on the surface of the plane grinding machine, a cylinder cover fixing table is arranged on the surface of the moving table, and a sliding groove is formed in the surface of the moving table; the bottom end of the cylinder cover fixing table is fixedly connected with a sliding block, and the sliding block and the sliding groove are arranged in a sliding connection state; the limiting column is arranged at the top end in the sliding block, the limiting column is arranged in the sliding block, and a moving groove is movably formed in the limiting column; the cylinder cover high-precision plane grinding device solves the problems that when a cylinder cover high-precision plane grinding device of a plane grinding machine in the prior art is used for machining, a cylinder cover fixing table and a moving table are generally connected in a bolt fixing mode, an operator needs to use a wrench and other tools to unscrew bolts one by one in the using process, and a large amount of time is consumed.

The utility model discloses a die mechanism for controlling offset by a sliding block, which is characterized in that the die mechanism comprises an upper die assembly and a lower die assembly, the lower die assembly is arranged below the upper die assembly, and the upper die assembly is matched with the lower die assembly; at least one upper mold core is arranged on the upper mold plate, and at least one lower mold core is arranged on the lower mold plate; a group of sliding components are arranged on the outer sides of the upper mold core and the lower mold core; the sliding assembly comprises a sliding seat, a sliding block and a sliding block inclined guide column, an extending section is arranged below the sliding block, a limiting groove is formed in the lower die plate, and the limiting groove is matched with the extending section. According to the mold mechanism with the offset controlled by the sliding block, the structure of a mold is optimized, a product can be conveniently demolded by arranging a group of sliding components, meanwhile, the problem of dislocation caused by uneven stress of the sliding block can be effectively prevented by arranging the extension section below the sliding block, the section difference of the appearance surface of the product is reduced, and the service life of the product is prolonged. And the processing quality of products is improved.

The utility model relates to the field of electrical control cabinets, and discloses a control cabinet line arrangement device, which comprises a control cabinet body, one side of the control cabinet body is rotatably connected with a protective door through a hinge, two sides of the inner wall of the control cabinet body are respectively provided with two sliding grooves, the sliding grooves are internally provided with fixing plates in a sliding manner, and the fixing plates are connected with the protective door through hinges. A connecting strip is fixed between each set of fixing plates, a first inserting hole is formed in one side of each fixing plate, an electric push rod is fixed to the inner wall of the control cabinet body, the telescopic end of each electric push rod is fixed to one side of the corresponding connecting strip, springs are fixed to the two sides of the mounting frame respectively, and an inserting bolt is inserted into the corresponding second inserting hole. And the spring surrounds the outer wall of the plug. According to the utility model, dismounting and mounting of workers are facilitated, time and physical power are saved, and the workers do not need to bend down to enter the control cabinet body during maintenance and repair, so that the safety is improved.

The application provides an open warehouse track layout, which comprises a plurality of open tracks for robots to enter different groups of tracks according to needs to perform corresponding work, each group of tracks forms a horn opening with two ends opening outward to facilitate the robot to enter the track, and each group of tracks comprises two oppositely arranged power supply tracks, each power supply track comprises a track body, a slide wire mounted on the inner side of the track body, and two anti-collision plates respectively mounted on the two ends of the inner side of the track body, the track body comprises a straight track main body and a track guide part extending obliquely outward at the two ends of the track main body, the anti-collision plates are respectively mounted on the track guide parts, and the slide wire is mounted on the track main body.