28results about How to "Humanized structure design" patented technology

The utility model provides a kind of positioning device of polytetrafluoroethylene board. The positioning device of polytetrafluoroethylene board is used to be installed on saw bench, comprising: pressing structure, the saw bench surface is opened with saw groove, the saw bench surface is opened with two before and after distribution guide groove in the left side of the saw groove, the inside sliding connection of the guide groove has connecting piece, the bottom of two the connecting piece is equipped with adjusting structure, the top of two the connecting piece is fixedly connected with movable positioning block, the pressing structure is installed in the surface of movable positioning block, the pressing structure includes guide rail, the guide rail is located in the left side of movable positioning block and guide rail bottom and two connecting piece between fixed connection, the positioning device of polytetrafluoroethylene board provided by the utility model has the advantage that user can quickly complete positioning block position adjustment, and board can be stably fixed simultaneously.

The utility model discloses a hand function rehabilitation training device, and relates to the technical field of hand rehabilitation training devices, the hand function rehabilitation training device comprises a bending mechanism, the bending mechanism comprises a glove, and the outer wall of the glove is fixedly connected with five wave tubes; the electrotherapy mechanism comprises a wristlet fixedly arranged at the lower end of the glove, and an upper limb acupoint stimulation assembly is arranged in the wristlet. According to the hand function rehabilitation training device, when a patient wears gloves, the fingertips of five fingers touch the five first electrode slices, at the moment, the controller controls the rechargeable battery module to electrify the first electrode slices, then electrotherapy stimulation is conveniently conducted on the ten-Xuan acupoint positions of the fingers through the five first electrode slices, and further, the five-finger acupoint positions of the fingers can be stimulated through the five first electrode slices. A patient can adjust the position of the second electrode plate on the wrist cross grain by utilizing the characteristic that the front surface of the son magic tape and the front surface of the mother magic tape are in sticky connection, and electrotherapy stimulation is further performed on the upper limb meridian points of the wrist cross grain through the second electrode plate, so that the rehabilitation of the patient is accelerated.

The utility model discloses a portable bergamot pear picker, and relates to the technical field of bergamot pear picking, the portable bergamot pear picker comprises a main body mechanism, the main body mechanism comprises a multi-stage telescopic rod and a rotation adjusting assembly arranged at the top end of the multi-stage telescopic rod, the rotation adjusting assembly comprises a rotation cylinder and a support plate, and one end of the support plate is fixedly connected with the outer wall of the rotation cylinder; the picking mechanism comprises a picking ring cylinder arranged at one end of the supporting plate, a plurality of harvesting blades are fixedly connected to the upper wall of the picking ring cylinder, a collecting net is fixedly connected to the lower wall of the picking ring cylinder, and a driving assembly is arranged between the supporting plate and the multi-stage telescopic rod. According to the portable bergamot pear picker, the characteristic that one end of the electric telescopic rod is rotationally connected with the side wall of the upper end of the multi-stage telescopic rod through the first rotary connecting piece and the characteristic that one end, far away from the first rotary connecting piece, of the electric telescopic rod is rotationally connected with the lower wall of the supporting plate through the second rotary connecting piece are utilized; and then the picking ring cylinder is driven to move, so that the harvesting blade and the branches are staggered for picking treatment.

The invention discloses a water environment monitoring buoy, and relates to the technical field of water environment monitoring, the water environment monitoring buoy comprises an upper floating seat, the bottom wall of the upper floating seat is provided with a cavity groove, and the interior of the cavity groove is rotatably connected with a lower floating seat through a mounting assembly; the base frame is fixedly arranged on the upper wall of the upper floating seat, and a monitor is fixedly mounted in the base frame; the power generation assembly is arranged on the outer side of the base frame and used for photovoltaic power generation; and the cleaning assembly is arranged below the lower floating seat and is used for crushing and cleaning sundries in water. According to the water environment monitoring buoy disclosed by the invention, a third motor is a servo motor, the third motor is driven, and the two moving blocks are driven to be relatively close to or far away from each other by utilizing the characteristics that the two moving blocks are symmetrically and movably connected to the outer part of a bidirectional screw rod and are arranged in a T-shaped notch in a sliding manner; therefore, the direction of the cleaning assembly can be adjusted and changed conveniently, aquatic plants at different positions below the lower floating seat can be crushed and cut conveniently, and the structural design is humanized.

The utility model discloses a funnel type filler ball replacement auxiliary device, which relates to the technical field of filler ball replacement and comprises a collecting funnel, a large opening is arranged on the top wall of the collecting funnel, and a small opening is arranged on the bottom wall of the collecting funnel. The damping buffer built-in pad is mounted in the collecting funnel through a mounting assembly; the lifting lugs are symmetrically and fixedly arranged on the outer wall of the collecting funnel; the four clamping grooves are formed in the outer wall of the small opening of the collecting funnel; the fixing assembly is arranged on one side of the clamping groove. According to the funnel type filler ball replacement auxiliary device, the filler balls fall into the collecting funnel under the action of gravity, the damping buffer built-in pad is arranged on the inner wall of the collecting funnel in an attached mode, the falling filler balls can be decelerated and buffered conveniently, and the phenomenon that the filler balls collide with one another and are damaged due to too large kinetic energy is effectively avoided.

The utility model provides a kind of carton reversing track.The carton reversing track includes: first track structure and second track structure, the first track structure includes first support, the front and rear two sides inner wall of first support is rotatably connected with several lateral edge roller shafts that are evenly distributed horizontally, the first support inside left and right sides of several lateral edge roller shafts is rotatably connected with several first roller shafts that are evenly distributed horizontally, support structure is arranged at the position inside of the lateral edge roller shaft of front and rear two groups, the support structure includes limit sleeve, the limit sleeve is fixedly connected with first support by connecting plate, the carton reversing track provided by the utility model has the advantages that worker can conveniently turn carton group direction, and can automatically transfer the carton group that is tied from one track to lateral track, so as to reduce the labor intensity of worker.

The utility model discloses a cement stirring and paving device for municipal road construction, and relates to the technical field of road construction, the cement stirring and paving device comprises a discharging mechanism, the discharging mechanism comprises a base plate and a charging barrel arranged on the base plate, and one side of the outer wall of the charging barrel is communicated with a discharging pipe; the stirring mechanism comprises a mounting assembly arranged in the charging barrel, and the mounting assembly comprises a square stirring plate and a discharging hole; and the paving mechanism comprises a scraping plate arranged below the base plate, and a plurality of material guide holes are formed in the side wall of the scraping plate. According to the cement stirring and paving device for municipal road construction, the material guide holes are formed in the side wall of the scraping plate, in the scraping process, after cement is guided to the scraping plate through the material guide holes, further, when the position of the leveling plate is in contact with the cement, the leveling plate is driven to rotate through the action of the driving motor, and the cement is stirred and paved. And the leveled cement surface can be conveniently leveled.

The invention discloses an aerobics training device for physical education, and relates to the technical field of physical training supplies, the aerobics training device for physical education comprises a base plate, two mounting notches and two guide notches are axially symmetrically formed in the upper wall of the base plate, the guide notches communicate with the mounting notches, and the guide notches are formed above the mounting notches; the positioning block is arranged in the mounting notch; and one end of the guide rod is fixedly connected with one end of the positioning block, and the outer wall of the guide rod is slidably sleeved with an annular cylinder. According to the aerobics training device for physical education, a person can drive a rotating rod to rotate through a handle rod according to the distance between the two legs of the person, a lead screw is further driven to rotate, the lead screw drives a moving block to transversely move when rotating, and the characteristic that the upper end of a first sliding block is slidably connected with a first sliding groove opening is utilized, so that the first sliding block is driven to transversely move; the training mechanism is further adjusted to the right front end of the feet of the personnel, so that the personnel can conveniently carry out subsequent training, and the structural design is humanized.

The utility model provides a magnesium-aluminum alloy thin strip continuous rolling production device. The magnesium-aluminum alloy thin strip continuous rolling production device comprises a collecting assembly, the collecting assembly comprises a supporting seat, a groove is formed in the edge of the top of the supporting seat, a drainage pipe is fixedly connected to one side of the groove, and a first pump body is fixedly connected to the surface of the drainage pipe; the cleaning device comprises a supporting seat, a plurality of frame bodies arranged at equal intervals are fixedly connected to the surface of the supporting seat, a cleaning assembly and a transmission assembly are installed on the left side and the right side of each frame body correspondingly, a bearing roller is rotationally connected to the interior of each frame body, and an adjusting structure is installed on the portion, located on the upper side of each bearing roller, of the surface of the frame body; the magnesium-aluminum alloy thin strip continuous rolling production device has the advantages that the efficient self-cleaning function is achieved, and meanwhile sewage generated in the cleaning process can be recycled.

The utility model provides a protection device for fault diagnosis of an agricultural unmanned aerial vehicle. The protection device for fault diagnosis of the agricultural unmanned aerial vehicle comprises a protection box, the surface of the protection box is connected with a box cover through a hinge, the inner wall of one side of the box cover is rotatably connected with a rotating shaft, the end of the rotating shaft is rotatably connected with a plurality of cantilevers, and the cantilevers are rotatably connected with one another; an illuminating lamp and a magnifying lens are installed at the end, away from one side of the rotating shaft, of the cantilever, a plurality of evenly-distributed placing grids are arranged on one side of the top surface of the protection box, and an overhauling platform is arranged on one side of the placing grids; the protection device for fault diagnosis of the agricultural unmanned aerial vehicle provided by the utility model has the advantages that various tools required for detailed diagnosis of the agricultural unmanned aerial vehicle can be integrated, protected and stored, and meanwhile, a diagnosis device can assist a user in better completing diagnosis work.

The utility model discloses a bird repeller for a power transmission and distribution line, which relates to the technical field of bird repelling devices and comprises a player, and a solar panel is fixedly connected to the front side wall of the player. The clamping cylinder is fixedly arranged on one side wall of the player, and a clamping opening matched with the operation hanging rod is formed in the outer wall of the lower end of the clamping cylinder; one side wall of the plastic hanging plate is fixedly connected with the rear side wall of the player; and the counterweight assembly is arranged at the end part of the plastic hanging plate and is used for adjusting the inclination angle of the solar panel. According to the bird repeller for the power transmission and distribution line, the end of the operating rod is clamped with the clamping barrel through the clamping opening by a worker, the bird repeller is further lifted to a cross beam rod of a power transmission and distribution line tower through the action of the operating rod, the plastic hanging plate is hung on the cross beam rod, then the bird repeller is fixedly placed, and the bird repeller is convenient and rapid to install, and the plastic hanging plate can be subjected to bending deformation adjustment to adapt to different mounting environments.

The utility model provides an inspection sample storage device for preventive medicine. The examination sample storage device for preventive medicine comprises a box body, auxiliary covers are connected to the bottom surfaces of the left side and the right side of the box body through hinges, second lock bodies are installed on the tops of the auxiliary covers, first lock bodies are installed on the surface of the top of the box body, and the first lock bodies are matched with the second lock bodies; a plurality of uniformly distributed vertical grooves are formed in the surface of the side wall of the box body on one side of the auxiliary cover, a plurality of blue ice are uniformly arranged in the box body between the vertical grooves and the auxiliary cover, the surface of the front wall of the box body is connected with a main cover through a hinge, and limiting sleeves are arranged at the four corners of the surface of the rear wall of the box body; the inspection sample storage device for preventive medicine has the advantages that ice bags or blue ice can be prevented from colliding with objects such as samples, and meanwhile, the samples can be conveniently stored in a classified mode through refrigeration and freezing.

The invention discloses a low-temperature liquid storage tank vaporization delivery device, and relates to the technical field of low-temperature liquid storage tanks, the low-temperature liquid storage tank vaporization delivery device comprises a protective cylinder, and a liquid storage tank is mounted in the protective cylinder; the spiral coil pipe is arranged in the protective cylinder and is fixedly mounted on the outer wall of the liquid storage tank; and the low-temperature liquid conveying assembly is arranged on one side of the outer portion of the protection barrel, communicates with one end of the spiral coil pipe and is used for conveying low-temperature liquid into the spiral coil pipe. According to the low-temperature liquid storage tank vaporization delivery device, after liquid in the spiral coil absorbs heat, the temperature rises, the liquid is further delivered into the transverse coil, before that, a worker delivers water into the exchange box through the water inlet pipe, and high-temperature water in the transverse coil further exchanges heat into the water; after the temperature of the water body rises, the outer wall of the longitudinal coil pipe is further preheated, liquid vaporization and incomplete discharge caused by too low temperature of the outer wall of the longitudinal coil pipe are avoided, and the structural design is humanized.

The application relates to the technical field of building reconstruction protection drainage, in particular to a fabricated underground rainwater and sludge mixed drainage shunt device. The device comprises a supporting mechanism, a groove body mechanism and a shunt mechanism. The groove body mechanism comprises a bottom plate and a groove slope protection body. Two groups of the bottom plates are asymmetrically arranged on the two sides of the groove slope protection body, and the supporting mechanism is correspondingly arranged above the bottom plates. The shunt mechanism comprises a flow guide pipe, a mixed flow pipe and a separation tank. The separation tank is arranged in the groove slope protection body, the mixed flow pipe is connected to the top of the separation tank through the flow guide pipe, sludge discharge assemblies are arranged on the two sides of the separation tank, the separation tank is connected with a mounting mechanism, and the mounting mechanism comprises a drainage pipe and a conveying pipe. The device can be connected with an old building wall, can provide reliable support, can effectively separate rainwater and sludge, can support the main body of the old building, and can provide protection for pipeline installation. The application is mainly applied to the fabricated underground rainwater and sludge mixed drainage shunt.

The utility model discloses a combined type physical development training climbing device, which relates to the technical field of climbing training devices, and comprises a combined mechanism, a first connecting plate and a second connecting plate arranged on one side wall of the first connecting plate, the protection mechanism comprises a base plate arranged on the side wall of the first connecting plate, and a safety cotton cushion is arranged on the upper wall of the base plate. According to the combined climbing equipment for physical development training, the arm training frame, the runway plate and the climbing frame are arranged, so that before climbing training is carried out, a person can stretch leg muscles and arm muscles through the runway plate and the arm training frame; furthermore, accidents caused by cramp of hands or legs when the person climbs are avoided, and the structural design is humanized.

The present invention relates to the technical field of refrigerators, and discloses a variable vehicle-mounted expandable refrigerator, comprising a first box body, wherein a semi-automatic door opening assembly is arranged inside the first box body for facilitating front-row passengers and rear-row passengers to open the first box body, the semi-automatic door opening assembly comprises a first box door and a second box door for blocking the top of the first box body, a convex piece is fixedly connected to the top of the first box door for facilitating rear-row passengers to open the first box body, and an L-shaped sliding groove for limiting the first box door and the second box door is symmetrically arranged on the inner wall of the first box body. The present invention improves the inconvenience caused by the vehicle-mounted refrigerator door opening method in the prior art to the convenience of passengers through the clamping mechanism of a pressing block and a clamping block. The front-row passenger can press the pressing block and drive the clamping block and the sliding block to move, thereby pulling the first box door and the second box door to move, thereby achieving the purpose of opening, and at the same time, the rear-row passenger can pull or push through the convex piece on the surface of the first box door.

The utility model discloses a mask convenient to wear, and relates to the technical field of masks, the mask convenient to wear comprises a main body mechanism, the main body mechanism comprises a mask body and a lower jaw pre-tightening strap, and the lower jaw pre-tightening strap is arranged below the outer side of the mask body; the wearing mechanism comprises a first connecting assembly and a second connecting assembly which are arranged on the mask body, and the first connecting assembly comprises a first sponge belt and a first inserting block. According to the mask convenient to wear, on one hand, a wearer can connect the first inserting block with the first inserting groove in an inserted mode, at the moment, the head of the wearer is sleeved with the first sponge belt and the second sponge belt, and the mask body is fixed; a person connects a second insertion block with a first insertion groove in an inserted mode and connects a first insertion block with a second insertion groove in an inserted mode, the first sponge belt and the second sponge belt are further arranged outside the two ears in a sleeving mode, then the mask body is worn, the wearing modes are diversified, and discomfort caused by long-time single-mode mask wearing is avoided.

The invention discloses a circulating heating furnace, and relates to the technical field of heating furnaces, the circulating heating furnace comprises a furnace body, a hearth is arranged in the furnace body, and one side of the furnace body is rotatably connected with a furnace door; the heating assembly is arranged in the hearth; a movable hole is formed in the top wall of the furnace body, a rotating shaft is arranged in the movable hole, and the lower end of the rotating shaft is fixedly connected with the upper end of the disturbance impeller; the lower end of the adaptive shaft is fixedly connected with the upper end of the rotating shaft, and a connecting shaft is fixedly mounted at the upper end of the adaptive shaft; the two ends of the adaptive shaft are close to the middle, and the outer diameter of the adaptive shaft is gradually reduced. A deformation hole is formed in a rubber ring, when a connecting shaft rotates, the deformation hole deforms, the connecting shaft is further in a swing state, through the rolling effect of an arranged ball and the outer wall of an adaptive shaft and elastic telescopic adaptation of an arranged spring, the disturbance amplitude of the disturbance impeller is enlarged, and the disturbance effect of the disturbance impeller is improved. The circulating heating efficiency of gas in the hearth is further improved, and energy consumption is reduced.

The utility model discloses a bottom-controllable unloading mechanism of an ton barrel, which relates to the technical field of oil field sediment transfer equipment, and comprises a storage mechanism comprising a ton barrel body and two bottom cover plates symmetrically and rotatably arranged on the bottom wall of the ton barrel body; the discharging mechanism comprises a frame and matching rods fixedly and symmetrically arranged on the inner wall of the frame, the matching rods are matched with the locking assemblies, and rack rods are fixedly connected to the inner walls of supporting columns at the four corners of the frame. According to the bottom-controllable unloading mechanism of the ton barrel, after the bottom of the ton barrel is additionally provided with the controllable unloading mechanism, the bottom-controllable unloading mechanism is matched with a professional unloading frame, and on one hand, the functions of loading on the upper portion of the ton barrel, sealing and transferring on the lower portion of the ton barrel and controllable unloading on the bottom can be achieved; 2, the problem that after the viscous oil sludge is barreled and transported, a ton barrel needs to be overturned by virtue of an overturning forklift and then is unloaded can be solved; and thirdly, ton bag packaging commonly used for viscous oil sludge transfer can be repeatedly utilized and replaced, and the problems that the ton bag can only be used once but is scrapped, the generated hazardous waste amount is large, and environmental pollution is caused are solved.

The utility model discloses a kind of crop granule seeding equipment, it is related to sowing device technical field, the utility model includes shell, shell is assembled by several adjustable nozzle modules;Deep and shallow board, deep and shallow board is installed on the outer wall of shell, and duckbill structure is provided on deep and shallow board;Wherein, the side of shell is equipped with the seed tank of communication with the internal cavity of shell, seed tank inside transmission connection has brush structure and seed wheel structure;Auxiliary assembly, auxiliary assembly is set to the side of shell.The utility model discloses a kind of crop granule seeding equipment, adjustable nozzle module is used to adjust sowing distance, control the feeding frequency and position of seed, duckbill structure is the key component of sowing device, responsible for guiding seed from seed wheel structure to soil, seed wheel structure is used to store seed, and through rotation, seed is fed into duckbill one by one or by grain, brush structure is used to clean seed wheel and duckbill, prevent seed jam, ensure that sowing process is smooth.

The utility model discloses a leakage-proof liquid medicine cold wet application for nursing the perineum of a patient, which relates to the technical field of gynaecology and obstetrics and comprises a perineum pad, and two auxiliary belts are symmetrically and fixedly connected to two ends of the perineum pad. The waterproof layer is fixedly arranged on the upper wall of the perineum pad, and the edge part of the upper wall of the waterproof layer is fixedly connected with a concentric-square-shaped leakage-proof fence; and the liquid medicine pad is arranged in the concentric-square-shaped leakage-proof fence. According to the leakage-proof liquid medicine cold wet application for nursing the perineum of the patient, when the liquid medicine pad is attached to the perineum of the patient, the transverse stripes are attached to the perineum of the patient, and liquid is slightly squeezed out, in the process, due to the fact that the transverse stripes are arranged on the surface of the liquid medicine pad, when the liquid medicine flows downwards under the action of gravity, the liquid medicine is not prone to leakage. The liquid medicine can be blocked and absorbed through the plurality of transverse stripes, so that the liquid medicine is prevented from flowing downwards to cause hydrops on the buttocks of a patient.

The utility model discloses an energy-saving LED (Light Emitting Diode) adjustable color temperature light supplement lamp, which relates to the technical field of light supplement lamps, and comprises a shell, a control panel is arranged in the shell, one side of the control panel is electrically connected with a lamp panel, one side of the lamp panel is provided with a front panel, the front panel is fixedly connected with the shell through a plurality of fixing bolts, the surface of one side of the control panel is provided with a mounting notch, and the mounting notch is fixedly connected with the lamp panel through a plurality of fixing bolts. And a fan is arranged in the mounting notch. According to the energy-saving LED color-temperature-adjustable light supplement lamp, PWM signals are output by the MCU at the nodes D IM1 and D IM2 and enter current feedback signals through RC filtering to adjust the current of the LED, and the current feedback signal adjustment has the advantages of no stroboflash, large adjustment amplitude, low minimum brightness, fan interface, starting when a QC or PD charger is used, and heat dissipation for the LED when the power is high. And when the upper limit of the temperature is detected, the Q1 is controlled to start the fan and the FAN-PWM node (MCU output) to control the rotating speed of the fan and intelligently adjust heat dissipation (reduce noise), and the structural design is humanized.

The invention discloses a silkworm breeding device capable of automatically collecting silkworm cocoons, and relates to the technical field of silkworm feeding, the silkworm breeding device comprises a first groove rod, a first cross cavity groove is formed in one side wall of the first groove rod, and a first sliding block is slidably connected into the first cross cavity groove; a second cross-shaped cavity groove is formed in one side wall of the second groove rod, and a second sliding block is slidably connected into the second cross-shaped cavity groove; one side wall of the second sliding block is movably connected with an air cylinder. According to the silkworm breeding device capable of automatically collecting the silkworm cocoons, a worker drives a cylinder shaft to move through a driving air cylinder, a first grating and a second grating are further oppositely opened, and the silkworm cocoons located in the first grating and the second grating are conveniently ejected out through the action of a first ejector rod and a second ejector rod arranged in a mounting box; furthermore, the silkworm cocoons are scraped out through the scraping assembly, the scraped silkworm cocoons are guided through the guiding assembly, and the silkworm cocoons are collected conveniently and rapidly.

The utility model discloses an anti-pinch infrared device for an elevator, which relates to the technical field of elevator equipment and comprises a mounting bin box, and two sockets are arranged on one side wall of the mounting bin box. An anti-interference long-strip groove box, wherein an infrared circuit board is arranged in the anti-interference long-strip groove box; one end of the infrared connecting line body penetrates through the anti-interference long-strip groove box and is electrically connected with the infrared circuit board; and the infrared controller mainboard is arranged in the mounting bin box. According to the infrared device for preventing people from being pinched in the elevator, when the device is connected with a power source, the power source indicator light is further turned on, and when an object exists between the two anti-interference long-strip groove boxes, the infrared circuit board in the anti-interference long-strip groove boxes identifies the object, and the signal indicator light is further turned on, the output port of the infrared controller comprises a normally open mode, a normally closed mode and a midpoint mode, the infrared controller can be connected with external alarm equipment, the warning effect is conveniently achieved, and the structural design is humanized.

The utility model discloses a kind of anti-backflow blood static therapy infusion device control valve, it is related to infusion device technical field, the utility model includes drip pot, drip pot inside is equipped with control valve assembly;Flow guide pipe, flow guide pipe upper end is communicated with drip pot bottom end, and flow guide pipe lower end is communicated and is equipped with transition pipe;Wherein, control valve assembly includes the hollow valve stem being set in the inside of drip pot, hollow valve stem bottom end is fixedly connected with lower sealing plate.The utility model discloses a kind of anti-backflow blood static therapy infusion device control valve, under the action of gravity, lower sealing plate and drip pot bottom opening are covered, valve block moves into lower infusion pipe, further blocks air into human blood vessel inside through lower infusion pipe and forms backflow phenomenon, and by the valve block of being set in, it is sealed in lower infusion pipe inside, then when drip pot is in inclined state, its valve block is still completely matched with lower infusion pipe inside cavity mouth, then air leakage phenomenon does not appear, and structure design is humanized.

The utility model discloses a kind of middle long catheter protection devices, it is related to catheter fixing device technical field, the utility model includes air-permeable elastic cloth, first window and second window for catheter positive pressure connector to be worn are set on air-permeable elastic cloth;First sub magic tape, a plurality of first sub magic tape are fixedly arranged in the side wall of air-permeable elastic cloth;First female magic tape, a plurality of first female magic tape are fixedly arranged in the other side wall of air-permeable elastic cloth, and first female magic tape and first sub magic tape are connected by viscosity;Fixed component, fixed component is set in second window side, for the fixed positive pressure connector.The utility model discloses a kind of middle long catheter protection devices, after patient catheter puncture, by wearing this device, on the one hand, it is convenient to fix restriction to catheter, prevent the effect of falling off, on the other hand, it is convenient to carry out compression hemostasis to puncture point, prevent bleeding.

The utility model discloses a portable door and window experience box, and relates to the technical field of door and window experience boxes, the portable door and window experience box comprises a box body, one side wall of the box body is provided with a test cavity groove, an opening at one side of the test cavity groove is provided with a display door and window, and the test cavity groove is internally provided with a test assembly used for testing the performance of the display door and window; wherein two supporting seats and two universal wheels are installed on the bottom wall of the box body, brake pads are arranged on the universal wheels, and two auxiliary handles are symmetrically and fixedly connected to the two side walls of the box body. According to the portable door and window experience box, by arranging the two supporting seats and the two universal wheels, a person can incline the box body through the lifting assembly, so that the universal wheels act on the ground, the supporting seats are far away from the ground and do not make contact with the ground, the box body is further conveniently driven to move through the two arranged universal wheels, and through the two arranged auxiliary handles, the portable door and window experience box is convenient to use. Personnel can further lift the device to a trunk of a vehicle body for transfer, and the structural design is humanized.