42results about How to "Flexible and convenient installation and disassembly" patented technology

The invention provides a window frame and a mounting method thereof. A vertical frame, an upper transverse frame and a lower transverse frame of the window frame are of a bridge-cut insulation structure, and the window frame comprises an outer frame, an inner frame and insulation bars. Compared with the prior window frame, the window frame is characterized in that the outer frame and the inner frame are of a hollow C shape; mounting bars are also arranged and are buckled with the outer frame or the inner frame via buckles; the mounting bars are divided into an inner mounting bar and an outer mounting bar by position; the outer mounting bar is divided into a vertical outer mounting bar, an upper outer mounting bar and a lower outer mounting bar by position; the mounting parts of the inner mounting bar are fixed at the side of a wall body by bolts or other ways during mounting, and the mounting parts of the outer mounting bar are fixed at the outdoor wall face of the wall body by bolts or other ways. The window frame and the mounting method have convenient assembly and disassembly and good waterproof performance.

The invention belongs to the field of medical disinfection, and discloses an ultraviolet disinfecting system for an operating room. The ultraviolet disinfecting system comprises an information acquisition unit, an information processing unit, an implementing unit, a timed starting unit and a power supply unit, wherein the information acquisition unit comprises a nano biosensor and a human body proximity sensor; the information acquisition unit is connected to the information processing unit; the information processing unit comprises a single chip controller which is connected to the information acquisition unit, a display screen which is connected to the single chip controller and a Flash memory; the implementing unit comprises an ultraviolet lamp, a camera, a voice broadcast device and an electromagnetic lock; the implementing unit and the single chip controller are connected; the timed starting unit comprises a 555 timer which is connected to the power supply unit and a touch switch which is connected to the 555 timer; and the power supply unit is electrically connected to the information acquisition unit, the information processing unit and the implementing unit by virtue of the timed starting unit. With the application of the ultraviolet disinfecting system provided by the invention, the environment of the operating room can be monitored in real time and comprehensive and effective disinfection can be automatically conducted, so that the labor intensity of cleaning personnel is reduced.

The invention relates to a double-layer impact-proof assembled steel structure truss steel bar processing anti-smashing shed. The shed comprises a support unit comprising two square pipe columns and asupport frame, and column legs are arranged at the lower ends of the square pipe columns. The support frame comprises an inter-column truss connected between the upper ends of the two square pipe columns. Three inner trusses are uniformly connected on the other three sides of the upper end of each square pipe column. A rectangular frame composed of four outer trusses is arranged around the outerperiphery of six inner trusses, and each of the inner trusses, the outer trusses and the inter-column truss includes a truss upper chord, a truss lower chord and a truss web. A transverse brace is arranged between the two square pipe columns, and oblique braces are arranged between the side walls of the square pipe columns and the inner trusses. Elastic wooden formworks, steel wire meshes and color steel plates are laid on the upper and lower parts of the support frame, and advertisement boards are laid on the outer side of the outer trusses. The double-layer impact-proof assembled steel structure truss steel bar processing anti-smashing shed provided by the invention is convenient to assemble, stable in structure and high in safety performance.

The invention discloses a simple storage box comprising a square body, a cover body arranged on the body and a guide column guiding the cover body. A containing cavity with the upper portion and the front portion being open is formed inside the hollow box body. The upper end of the rear side wall of the containing cavity is connected with one end of the cover body. A left blind hole and a right blind hole are symmetrically formed in the front ends of the left side wall and the right side wall of the containing cavity. One end of the guide column is detachably inserted into the left blind hole, and the other end of the guide column is connected to one end of a spring. A jacking piece is fixed at the other end of the spring. The spring and the jacking piece are detachably inserted into the right blind hole. The simple storage box is simple in structure. The guide column is detachable and quite convenient to mount and detach, the cover body is attracted automatically through a magnet and an iron piece, and using is flexible, so that the simple storage box has the good application prospects and is worthy of being popularized.

The invention discloses an LED display system which comprises an LED module, a master control device and a slave control device, wherein the LED module comprises at least two mounting bars, a plurality of LED luminous units, a control module of the LED luminous units, a power line, at least one master signal wire and at least one slave signal wire; the master control device is connected with the master signal wire and used for generating a master control signal; the slave control device is connected with the slave signal wire and used for generating a slave control signal; the control module is provided with a plurality of function modules which are used for detecting whether the master control signal is right, judging whether the master signal wire has fault, insulating the master controlsignal, replacing the master control signal by the slave control signal as well as driving and controlling the LED luminous units; and distance among the LED luminous units is set to be at least 5 cm, and an LED light-emitting diode with the same separation grade and adjacent separation grades thereof can be adopted. The LED display system has high transparency, good heat dissipation effect, strong wind resistance, convenient and flexible assembly and disassembly, better selectivity and high stability.

The invention discloses an ultrasonic vibration screen convenient to maintain. The ultrasonic vibration screen convenient to maintain comprises a base; an operation panel and a power supply interfaceare mounted on the side surface of the base; an ultrasonic generator is mounted in the base; the upper surface of the base is connected with the bottom of a first cavity through a damping spring; a second cavity is formed above the first cavity; a screen net frame is arranged between the first cavity and the second cavity; a screen net and a pair of transducers are mounted on the screen net frame;a first discharge port and a second discharge port are mounted on the side surfaces of the first cavity and the second cavity; a dustproof cover is connected above the second cavity through a bundlering; a bundle ring latch is arranged on the bundle ring; and a feed port is formed in the top end of the dustproof cover. Through arrangement of the bundle ring latch, the screen net, the bundle ring, the first discharge port and the second discharge port, the ultrasonic vibration screen convenient to maintain solves the problem of complicated internal structure and difficult repair and check ina traditional ultrasonic vibration screen.

The invention relates to the technical field of pediatric clinical tools, in particular to a restraining and fixing device for pediatric bronchoscopy. The device comprises a back fixing plate, a shoulder and neck fixing plate, a head fixing device, a clamping and fixing device, a height adjusting device, a shoulder and neck supporting plate and a bed plate. The back fixing plate is fixedly connected to a right end plate of the shoulder and neck supporting plate. The head fixing device is fixed to the other end of the connecting rod in a threaded connection mode, and the height adjusting deviceis fixedly installed on the top face of the shoulder and neck fixing plate. The device is reasonable in structural design, can be clamped and fixed to the bed plate through the clamping and fixing device, is flexible and convenient to install and uninstall, can adjust the restraining and fixing position according to the body type of a patient, and can adjust the shoulder and neck lifting height according to needs. By clamping and pressing of the head fixing device and lifting and supporting of the shoulder and neck, random movement of the head of the patient is controlled through linkage, examination is facilitated, and the restraining and fixing effect is good.

The invention relates to a duckweed cleaner and a duckweed cleaning method. The duckweed cleaner comprises an overwater collecting mechanism, a processing mechanism and a remote control device. The overwater collecting mechanism is connected with the processing mechanism through a pipeline and conveys duckweeds and water into the processing mechanism for processing. The remote control device gives out operation instructions to control the overwater collecting mechanism to collect the duckweeds on a water area. The duckweed cleaner has the advantages that the duckweed cleaner is scientific in design, reasonable in structure, compact in device arrangement, low in cost, convenient to manufacture, simple to operate, convenient to mount and demount, convenient to transport, time-saving, labor-saving, high in work efficiency, and suitable for duckweed cleaning on different water areas, users do not need to enter water during operation, danger of manual duckweed cleaning is lowered, duckweed cleaning efficiency is increased, integration of intelligent duckweed cleaning and collecting is achieved, and the problems that traditional duckweed cleaning needs traction power of workers or mechanical ships and cleaning and collecting are difficult to separate.

The invention discloses a ventilating fan casing and a manufacturing method thereof, comprising a left wing plate, a right wing plate and an air guide box. The left wing plate is provided with an air inlet, and the right wing plate is provided with a motor installation hole and a motor The positioning mechanism, the side and top surface of the air guide box are respectively provided with a first air outlet and a second air outlet, and the air guide box is provided with an air collection cavity, a flow guide cavity, a first air outlet channel and a second air outlet channel, The air collecting cavity communicates with the first air outlet channel and the second air outlet channel through the guide cavity, the first air outlet channel and the second air outlet channel are respectively connected with the first air outlet and the second air outlet, and the first air outlet channel and the second air outlet are respectively connected. A sealing machine is arranged between the second air outlet channels. The method includes: processing the left wing plate, the right wing plate, the air guide box body and the shell assembly. The invention not only facilitates the quick installation of the ventilation fan, but also can select the corresponding air outlet according to the actual installation requirements, has good sealing effect, low noise, and is flexible and convenient to install and disassemble.

The invention discloses an LED display screen, comprising at least a panel and a plurality of LED light-emitting units, wherein, the panel is a gridding PCB panel and is integrally formed by horizontal PCB bars and vertical PCB bars, which are vertical to each other; the space between two adjacent horizontal PCB bars or vertical PCB bars is 5cm to 500cm; corresponding to each LED light-emitting unit, an installation position is arranged on the surface of the horizontal PCB bar or vertical PCB bar and is used for correspondingly installing and fixing each LED light-emitting unit; any LED light-emitting unit comprises at least a red LED, at least a green LED and at least a blue LED; the LEDs in the same color can be the LEDs in the same sorting level and the LEDs in the adjacent sorting levels. The LED display screen is high in transparency, good in heat dissipation effect, strong in wind resistance and convenient and flexible in assembly and disassembly.

The invention discloses a sway test device for a towering tower at sea, aiming to provide a safe and reliable sway test device whose motion simulation is more practical. Including tower, tower reinforcement mechanism and tower motion simulation mechanism. The tower strengthening mechanism includes a steel structure frame composed of multiple beams and columns passing through connectors, at least one circular tower hoop, and multiple dampers connecting the tower hoop and the beams in the same plane. The tower simulation motion mechanism includes the upper platform, the simulation motion driving unit and the sliding unit, and the simulation of the offshore working conditions of the tower is realized through the motion synthesis of the simulation motion driving unit and the sliding unit. The sliding unit is set in the tower motion simulation mechanism of the test device, which can not only realize the multi-degree-of-freedom swing of the tower, but also realize the drift motion of the tower, and the simulation motion simulation is more realistic. At the same time, the rigid-flexible combination of the steel structure frame and the damper is used to fix it, making it safer and more reliable to use.

The invention discloses a novel handlebar for a shared electric bicycle. The novel handlebar includes a metal pipe, wherein a plastic fixing sleeve is fixedly arranged on the outer side of one end ofthe metal pipe; and a button is arranged on the outer surface of the plastic fixing sleeve. In the novel handlebar, a rubber sleeve which can be flexibly assembled and disassembled is designed; the rubber sleeve sleeves the metal pipe; through clamping of limiting protruding strips and limiting grooves, the situation that the rubber sleeve slides on the metal pipe is avoided; the rubber sleeve isfurther fixed through screwed connection of the threaded plug and the threaded column; compared with a traditional fixed rubber sleeve, the rubber sleeve designed by the invention is very convenient and flexible to assemble and disassemble and convenient to replace; and the mounting rack with the heating wire is designed in the metal pipe, and the heating wire can be electrified to generate heat,so that the heat is transferred to the metal pipe, and the metal pipe further transfers the heat to the rubber sleeve, and hands can be kept warm when a user rides the bicycle in cold weather, and thebicycle is convenient to use.

The invention relates to the field of construction of shield tunneling sleepers, in particular to a safe and rapid combined shield tunneling light sleeper. The safe and rapid combined shield tunneling light sleeper solves the problems that according to an existing light sleeper, installation needs great effort, rail disengagement occurs during operation, maintenance needs a long time, and disassembly needs a large amount of labor after construction. The safe and rapid combined shield tunneling light sleeper comprises transport cart box iron sleeper bodies and shield tunneling sleeper bodies, wherein the shield tunneling sleeper bodies are assembled together with the two ends of the transport cart box iron sleeper bodies. The two ends of each transport cart box iron sleeper body is each provided with a U-shaped groove, and transport cart rails are arranged in the U-shaped grooves in the two sides of each transport cart box iron sleeper body. Each shield tunneling sleeper body comprises arc steel plates and arc step sleeper bodies, wherein the arc steel plates are attached to a tunnel bottom segment and are identical in radian, and the arc step sleeper bodies are fixed to the high ends of the arc steel plates. The lower end of each arc steel plate is provided with a protruding portion which is inserted into the corresponding transport cart box iron sleeper body. Each arc step sleeper body is provided with a clamping groove formed by two opposite rail clamping locating plates. Shield tunneling rails are arranged in the rail clamping grooves. By the adoption of the safe and rapid combined shield tunneling light sleeper, the frequency of rail disengagement during operation is reduced, construction safety is guaranteed, and the situation that personnel are specially assigned to conduct maintenance is avoided; the safe and rapid combined shield tunneling light sleeper has the advantages that the technology is simple and advanced, and the practicability is high.

The invention relates to a double-layer impact-proof assembled steel structure truss steel bar processing anti-smashing shed. The shed comprises a support unit comprising two square pipe columns and asupport frame, and column legs are arranged at the lower ends of the square pipe columns. The support frame comprises an inter-column truss connected between the upper ends of the two square pipe columns. Three inner trusses are uniformly connected on the other three sides of the upper end of each square pipe column. A rectangular frame composed of four outer trusses is arranged around the outerperiphery of six inner trusses, and each of the inner trusses, the outer trusses and the inter-column truss includes a truss upper chord, a truss lower chord and a truss web. A transverse brace is arranged between the two square pipe columns, and oblique braces are arranged between the side walls of the square pipe columns and the inner trusses. Elastic wooden formworks, steel wire meshes and color steel plates are laid on the upper and lower parts of the support frame, and advertisement boards are laid on the outer side of the outer trusses. The double-layer impact-proof assembled steel structure truss steel bar processing anti-smashing shed provided by the invention is convenient to assemble, stable in structure and high in safety performance.

A disclosed Y-shaped three-crawler-belt sliding integrated machine comprises a Y-shaped telescopic chassis and crawler-type elevating turning apparatuses; the Y-shaped telescopic chassis comprises a upper bottom plate, a lower bottom plate, three hollow main beams and three hollow telescopic beams; the three main beams are fixedly arranged between the upper bottom plate and the lower bottom plate in the shape of Y; each main beam is inside flexibly connected with one telescopic beam in an insertion manner; the outer end of each telescopic beam is disposed outside of the upper bottom plate and the lower bottom plate; the outer end of each telescopic beam is provided with the crawler-type elevating turning apparatus; and road construction equipment is arranged between the upper bottom plate and lower bottom plate and also between two adjacent main beams. The Y-shaped three-crawler-belt sliding integrated machine has the advantages that a modularization structure is employed, different working apparatuses in optional combination forms can be installed on the Y-shaped telescopic chassis according to user demands; the three crawler-type elevating turning apparatuses on the Y-shaped telescopic chassis enables the whole machine to travel and turn flexibly, and the integrate machine is applicable to various occasions; and the application field of the integrated machine is substantially developed, the working efficiency of the integrated machine is improved, the usage cost is low and the benefit is high.