42results about How to "Avoid the problem of inconvenient use" patented technology

The invention discloses a long bone fracture repositioning device, which comprises a proximal end support frame, a distal end support frame, quick drawing extension rods, steel needle fixing clamps and steel needles, wherein the quick drawing extension rods are connected between the proximal end support frame and the distal end support frame, the steel needle fixing clamps are connected to the proximal end support frame and the distal end support frame, the steel needles are clamped by the steel needle fixing clamps, the proximal end support frame and the distal end support frame are same in structure and respectively comprise a transverse chute type repositioning slide plate and two fixed gliding hole plates which are connected to the chute type repositioning slide plate, one surface of each chute type repositioning slide plate is provided with a transverse guide sliding chute, a transverse guide long hole is formed between the bottom of the guide sliding chute and the other surface of the chute type repositioning slide plate, the fixed gliding hole plates are provided with holes for connecting the steel needle fixing clamps, the fixed gliding hole plates are further provided with positioning bulges which are matched with the guide sliding chutes and can slide along the guide sliding chutes. The long bone fracture repositioning device disclosed by the invention is simple in structure, the minimally invasive idea is enhanced, the excellent rate of repositioning is improved, and requirements of fracture repositioning and various malformation correcting can be met to the maximum extent.

The invention provides a hip joint correction and thighbone extender, consisting of a bone external fixation support, a steel needle fixation clamp connected to the bone external fixation support, and a steel needle clamped in the steel needle fixation clamp, wherein the bone external fixation support consists of a far side support and a near side support, the far side support comprises a far end hole C-shaped ring, a near end hole C-shaped ring arranged above the far end hole C-shaped ring, and a plurality of traction rods connected between the far end hole C-shaped ring and the near end hole C-shaped ring, and the near side support comprises one to two tubular connecting rods connected above the near end hole C-shaped ring, and an arc-shaped bow connected between the tubular connecting rods and the near end hole C-shaped ring. The hip joint correction and thighbone extender has three functions of hip joint correction, femoral fracture treatment and thighbone extension, meets the mechanics biological environment of truncation bone correction and fixation and thighbone slow extension, and is favorable for growth of new bones and function optimization and rebuilding during fracture healing and limb extension.

The invention belongs to the field of decontamination and provides a preparation method of nanometer magnesium oxide, a nanometer magnesium oxide-nanofiber composite felt and a preparation method andapplication thereof. The preparation method provided by the invention can prepare nanometer magnesium oxide with small and uniform particle sizes and improves the nanometer magnesium oxide effect of degradation of paraoxon. The nanometer magnesium oxide-nanofiber composite felt comprises nanometer magnesium oxide and a nano-fiber film. The nanometer magnesium oxide is dispersed on the surface of the nano-fiber film and inside the nano-fiber film. The nano-fiber film is used as a base so that the nanometer magnesium oxide is fully dispersed on the base and is not agglomerated, the degradation performances of the nanometer magnesium oxide are retained and the nanometer magnesium oxide is easy to use.

The invention discloses an indoor door entering shoe sole cleaning device for avoiding white pollution, and relates to the technical field of indoor cleaning. The cleaning device comprises a dust removal box, a drying box is arranged on the back of the dust removal box through a hinge joint device, rollers arranged on the fronts and the backs of two sides of the bottoms of the dust removal box andthe drying box, and containing grooves are formed in the middles of the tops of the dust removal box and the drying box. According to the indoor door entering shoe sole cleaning device for avoiding the white pollution, a spring mechanism of the dust removal box is mainly used for folding placing plates and controls the distance between the two placing plates to remove dust on shoes with differentsizes, a crushing block is mainly used for vertically moving to impact a shoe sole to remove particulate matters adhered on the shoe sole through vibration, the shoe sole is continually impacted, a certain pressure is transferred and applied to a foot sole, a foot can be massaged when the dust on the shoe sole is removed, and fatigue is relieved.

The invention discloses a toilet cleaning brush device with a sterilization function. The device comprises a base, a toilet cleaning brush, a transmission mechanism and a sterilization assembly; an accommodation cavity is formed in the base; the toilet cleaning brush is provided with a brush head and a brush handle; the brush head is separably accommodated in the accommodating cavity; the transmission mechanism is in linkage fit with the toilet cleaning brush so as to move between a first position and a second position; the sterilization assembly is arranged in the accommodating cavity and isin linkage fit with the transmission mechanism; when the brush head of the toilet cleaning brush is placed in the accommodating cavity, the transmission mechanism moves to the first position and drives the sterilization assembly to be switched to a first sterilization direction for sterilization; and after the brush head of the toilet cleaning brush is taken out of the accommodating cavity, the transmission mechanism moves to the second position and drives the sterilization assembly to be switched to a second sterilization direction for sterilization. According to the toilet cleaning brush device, the sterilization assembly capable of switching the sterilization directions is arranged, so that a plurality of sterilization assemblies do not need to be arranged to sterilize different parts respectively, therefore, the number of the sterilization assemblies is reduced, and cost is reduced.

The invention provides a health management system based on cloud computing. The health management system comprises a login control module, a display module, a data acquisition module and a cloud computing data analysis module, the login control module is used for carrying out identity verification on a user by adopting a face recognition mode; the display module is used for displaying the physical state data of the user and health suggestion information generated based on the physical health data to the user passing the identity verification; the data acquisition module is used for acquiring the physical state data of the user; and the cloud computing data analysis module is used for analyzing the physical state data and generating health suggestion information. According to the health management system based on cloud computing of the invention, the problems that account secret security is not high enough and old people are inconvenient to use a system in the prior art due to account password login in the prior art can be effectively avoided, and meanwhile, frequent local upgrading and updating of the user can be avoided.

The invention is suitable for the technical field of machinery, and provides a corrugated board drying device. The corrugated board drying device comprises a supporting table, a rotating shaft, a conveying belt, a frequency modulation motor, a drying box, an air heater, a rotating rod, turning plates, transverse plates and a humidity sensor, wherein the drying box is arranged in the middle section of the conveying belt; the rotating rod is arranged at the top of the drying box; the two ends of the rotating rod are rotationally connected with the inner wall of the drying box; a plurality of turning plates are fixedly connected to the rotating rod; the turning plates are evenly arranged around the outer surface of the rotating rod; and the transverse plates are fixedly connected to the outer sides of the turning plates. When corrugated paper is conveyed to the bottom of the rotating rod through the conveying belt, the rotating rod rotates to drive the turning plates to rotate to turn over a paper board, so that the problems that a traditional drying device needs to turn over for secondary drying after drying and use is inconvenient are solved; and the humidity sensor is located in the drying box and used for detecting the humidity in the drying box and transmitting the humidity to the frequency modulation motor, the rotating speed is changed through the frequency modulation motor to control the drying time of the corrugated paper, so that the problem that the drying degrees of the corrugated paper are different is solved.

The invention discloses an electric power material storage cabinet which comprises a storage cabinet body, a supporting piece is arranged on the left side face of the storage cabinet body, and a transmission piece is arranged on the top face of the storage cabinet body. The storage cabinet body is composed of a lower cabinet body and an upper cabinet body. The storage capacity of the storage cabinet main body is improved; the height of the storage cabinet body can be matched with the storey height of a warehouse; the utilization rate of warehouse space can be improved; the supporting piece, the transmission piece, the clamping device, the limiting device and the girder are matched, people can put the upper cabinet body down to the ground from a higher position for use, the problem that theupper cabinet body is inconvenient to use due to the fact that the position of the upper cabinet body is too high is avoided, the accident that workers climb high to use the upper cabinet body to cause falling danger is avoided, and the practicability of the electric power material storage cabinet is improved.

The invention discloses an automatic packaging device for SIM card reader production. The automatic packaging device for SIM card reader production comprises transverse plates and platforms, the platforms are installed at the centers of the upper ends of the front transverse plate and the rear transverse plate correspondingly, a discharging assembly is arranged above the platforms, the discharging assembly comprises a first material box, a second material box, gears, a double-shaft motor, racks, a baffle and a stand column, the racks are connected to the upper side and the lower side of the outer wall of the gears in a meshed mode, and the racks are in clearance fit with the second material box and the baffle. The automatic packaging device for SIM card reader production is scientific and reasonable in structure and safe and convenient to use, through cooperation of the double-shaft motor, the gears, the racks, packaging boxes and SIM card readers, the double-shaft motor can drive the gears at the two ends to rotate synchronously, only one packaging box can fall off each time, the material blocking situation is avoided, and the packaging boxes can fall down after losing lower limitation, so that the problem that the use is inconvenient due to the fact that materials are easily blocked or a plurality of continuous discharging pipes are arranged during discharging is solved.

The invention discloses a use-facilitating wall socket comprising a socket shell and a socket jack base. The socket shell is embedded into the wall. The socket jack base is detachably installed on thesocket shell. The socket shell is internally provided with an automatic wire retreater which comprises a wire retreater body and a wire retreating button. The power wire is wound on the automatic wire retreater. The automatic wire retreater, the hollow shaft, the convex blocks, the ring groove and the springs are arranged so that the socket jack base can be conveniently detached and moved, the reserved wire can be rapidly pulled out to use or wound through the automatic wire retreater, operation is easy, the practicality is high, the problem of use inconvenience caused by insufficient lengthof the power wire of the electrical appliance can be avoided and the life of people can be greatly facilitated.