53results about How to "Freely adjust the distance" patented technology

The invention discloses an anti-falling intelligent walking aid for old people. The anti-falling intelligent walking aid for old people comprises support rods, armrests, reinforcing ribs, a telescopic rod, a CPU (Central Processing Unit) and a power supply, wherein the armrests, the reinforcing ribs and the telescopic rods are arranged among the corresponding support rods; and a first support frame is arranged on the telescopic rod. The anti-falling intelligent walking aid for old people is provided with the telescopic rod and an electric telescopic rod; and the height of the support rods and the distance between the armrests can be freely regulated, so that the walking aid which is most convenient for old people to walk is provided for old people. Each armrest is set into a U shape, so that a better labor-saving effect can be achieved when old people use the walking aid; and when the old people feel tied during walking, the armrests can be used for supporting the armpits, so that old people can have a rest. The anti-falling intelligent walking aid for old people is provided with a camera, so that the walking process of old people can be recorded; and if old people have an accident in the walking process, data monitored by the camera can sent to a remote receiving module through being processed by the CPU, so that nursing personnel can fast rescue the old people.

The invention discloses a zipper installation edge curler for a sewing machine. The zipper installation edge curler comprises a bottom plate and edge curling plates. A zipper curling plate is welded to the middle of the bottom plate. The zipper curling plate is bent and curled to form a zipper containing groove. The number of the edge curling plates is two, and the two edge curling plates are distributed on the two sides of the zipper curling plate. Each edge curling plate comprises a curved plate and a horizontal plate, wherein the horizontal plate is welded to the curved plate, the curved plate is bent and curled to form an edge curling groove, the side edge of the curved plate is bent horizontally to form a fixing plate, and the fixing plate is provided with a sliding groove. By means of the zipper installation edge curler, in the process of installing a zipper, the two sides of the zipper can be sewn simultaneously, and the distance between cloth materials subjected to edge curling on the two sides can be adjusted freely according to the width of the installed zipper.

The invention discloses a rotatable pentagonal impeller type vortex-induced vibration inhibiting device and method. The device is characterized by consisting of a plurality of basic units. The base units comprise three parts, namely a pentagonal impeller, cylindrical rollers and a fixed snap ring. The pentagonal impeller is sleeved outside a marine riser, two side surfaces at each corner of the impeller are different in shape, and arc-shaped sockets are formed in both ends of the pentagonal impeller, the cylindrical roller are inserted into the arc-shaped sockets and the movement of the pentagonal impeller in the axial direction is limited by installing the fixed snap ring. Under the coordination of the pentagonal impeller and the cylindrical rollers, the pentagonal impeller can freely rotate at 360 degrees to respond incoming flows in different directions and effectively damage the formation of a vortex behind the marine riser, so as to inhibit the vortex-induced vibration.

The invention relates to a multichannel high-speed rail overhead line system dropper fatigue test device. The device is applied to dropper fatigue test in high-speed rail overhead line systems, and comprises an upper cross beam (1), a support rod (2), an upper end clamping device (3), a dropper (4), a lower end clamping device (5), a working platform (6), a base (7) and a test machine monitoring system. The device has a function of carrying out fatigue test on a plurality of droppers at the same time according to national standard, and is capable of simulating the working states of droppers under the working conditions of different vehicle speeds through loading, for force and displacement of the droppers, of a high-speed electric cylinder so as to complete the fatigue test, thereby providing basis for predicting fatigue life of the droppers and satisfying the requirement for customizing related fatigue standards by the railway department.

The invention discloses an adjustable support rack for oil pipelines. The adjustable support rack comprises a support board, the upper end of which is symmetrically distributed with a first support arm and a second support arm. The middle of the support board is symmetrically distributed with two groups of sliding chutes. Bottoms at two ends of the first support arm and the second support arm are provided with protrusions. The protrusions are connected with the support plate through first bolts and the chutes. Bottoms on two sides of the first support arm and the second support arm are provided with through holes. The first support arm is connected with the second support arm through a second bolt and the through holes. Upper ends of the first support arm and the second support arm are provided with pipe grooves of arc structures. The inner walls of the pipe grooves are provided with gaskets fixedly connected with the inner walls of the pipe grooves. The adjustable support rack for oil pipelines has the following beneficial effects: by rotating threaded rods, height is adjusted; support arms are connected through bolts; and adjusting holes are arranged in the support board, which is suitable for oil pipelines of different diameters.

The invention discloses a stereoscopic culture device capable of industrially culturing green plants. The stereoscopic culture device comprises a rectangular frame base. Four stand columns are installed on the rectangular frame base and support a plurality of culture beds through adjustable slide sleeves. The top ends of the stand columns support a rectangular top frame. An ejecting oil cylinder is installed in the middle of each culture bed. A rotating shaft is installed on the side of each culture bed through an installation groove. A water tank is installed on the rectangular top frame. A rotating mechanism and a rotating plate are arranged on the side face of each rotating shaft. A reflection plate is installed on each rotating plate so that the light reflection angle of the reflectionplate can be easily adjusted. Thus, the culture device can culture the green plants in exposed sunlight and can also culture the green plants in dark indoor spaces, the culture device is high in practicability, the culture beds are detachably installed on the stand columns, the land area is saved, the green plants at various heights of various types can be cultured, the temperature and humidity can be controlled, water and nutrient solutions can be supplemented, functions are comprehensive, the green plant growth conditions and the culture environment are good, and harvesting is better.

The invention relates to a building soil wind erosion measuring device and method. The device comprises a central fixing rod which has a preset height and is vertically inserted in the ground, and theupper end of the central fixing rod is provided with a wind speed measuring instrument and a surface plant image collecting device; a plurality of mechanical arms are arranged, the ends of the mechanical arms are symmetrically arranged in an outward divergence mode with the central fixing rod as the center, and a plurality of fixing sleeves are arranged on the mechanical arms at equal intervals;a sand collecting box is of a wedge-shaped structure, the upper end of a crooked-chisel-type sensor probe is provided with a sand collecting cavity for containing wind erosion sand, the bottom of thesand collecting cavity is provided with a weighing sensor, and the lower portion of the sand collecting cavity is provided with at least two humidity sensors for detecting surface soil and a humiditysensor for underground soil. By means of the building soil wind erosion measuring device and method, the wind speed at a measurement position, the coverage information of surface plants, the weight ofthe wind erosion sand in a preset time period, the moisture of the surface soil and the moisture of the underground soil can be obtained, and research on a relationship between the wind erosion sandand the moisture of the surface soil and the underground soil is facilitated.

The invention relates to the technical field of gas stoves, in particular to a supporting frame with the pot support height capable of being freely adjusted and a gas stove. The supporting frame with the pot support height capable of being freely adjusted comprises liquid containing disks. A mounting opening used for arrangement of a combustor is formed in the middle of each liquid containing disk. A pot support is arranged on each liquid containing disk, and an adjusting assembly is arranged below each liquid containing disk. Each adjusting assembly comprises a connecting block. Each connecting block is provided with a plurality of supporting legs. Through holes are formed in the positions, located at the bottom of the corresponding pot support, of each liquid containing disk. The height of the supporting legs is larger than that of the through holes. The supporting legs penetrate the through holes to support the bottoms of the pot supports. Each connecting block is connected with a lifting device. According to the supporting frame with the pot support height capable of being freely adjusted, the pot supports can be adjusted in a lifting manner, then the distance between a pot on each pot support and the corresponding combustor can be adjusted and adjusted to be within the reasonable range, the use comfort level is increased, the fire power and smoke emissions are controlled, and the requirement of free adjustment of a user can be met.

The invention relates to the technical field of projection lamps, and discloses an LED explosion-proof ceiling projection lamp, which comprises a mounting bottom plate, wherein a vertical rotating andconnecting rod is fixedly mounted in the middle of the surface of the right end of the mounting bottom plate, a mounting block is arranged on the right side of the vertical rotating and connecting rod, a vertical rotating block is fixedly arranged the left end surface of the mounting block, and the right end of the vertical rotating and connecting rod extends to the inner part of the left end ofthe vertical rotating block. According to the LED explosion-proof ceiling projection lamp, by arranging the vertical rotating and connecting rod and the vertical rotating block, the rotation adjustment in the vertical direction can be stably carried out on the irradiation direction of the projection lamp, a horizontal rotating and connecting rod and a horizontal rotating block are arranged, the rotation adjustment in the horizontal direction can be stably carried out on the irradiation direction of the projection lamp, a vertical rail, a horizontal rail and a sliding block are arranged, linearadjustment in the vertical or horizontal direction can be stably carried out on the irradiation direction of the projection lamp, and the illumination direction of the projection lamp is freely and stably adjusted at each angle.

The invention discloses a modular lamp integrating a wiring channel and installation parts. The modular lamp is provided with a wiring channel mounting rack, at least one LED (Light-Emitting Diode) light-emitting module is connected to the wiring channel mounting rack by a fixed part; the wiring channel mounting rack is internally provided with a wiring channel through from one end to the other end, and a wire outlet penetrating through the wiring channel and the outer side of the wiring channel mounting rack is arranged on the side wall of the wiring channel mounting rack. The modular lamp has the advantages of being fast to install, easy to maintain, improving the product quality, increasing the construction efficiency, enhancing the firmness, improving the attractiveness, freely adjusting the distance between the LED light-emitting modules, being capable of regulating the angles of the LED light-emitting modules by 360 degrees, reducing the deficiency of shortened service life due to gravity action by adopting an external power supply, being good in radiation effect, reducing light attenuation, prolonging the service life of the product, and being simple in structure, low in cost and easy to popularize.

The invention relates to the technical field of building walls, and discloses an assembly type indoor wallboard assembly structure of a building main body. The structure comprises main keels, one endsof the main keels are fixedly connected with main connecting blocks, the other ends of the main keels are fixedly connected with auxiliary connecting blocks, and one sides of the auxiliary connectingblocks are connected with main rods in a clamped manner. Auxiliary rods are inserted into one ends of the main rods, fixing blocks are fixedly connected to one ends of the auxiliary rods, bearing columns are inserted into one sides of the main connecting blocks, auxiliary keels are inserted into the bottom ends of the bearing columns, fixing connecting blocks are fixedly connected to one ends ofthe auxiliary keels, and fixing threaded holes are formed in the middles of the main connecting blocks. According to the assembly type indoor wallboard assembly structure of the building main body, through the arrangement of the main connecting blocks and the auxiliary connecting blocks, the multiple main keels can be connected with one another, the device can meet the requirement for installationand combination of wall surfaces with different lengths through connection of the multiple main keels, and the installation freedom degree of the device is improved.

The invention discloses a rubber sealing ring processing cooling device which comprises a base and a sealing ring holding frame, wherein a tank body is arranged on the right side of the top of the base; a slideway is arranged inside the bottom of the tank body; an electric cylinder is fixedly mounted on the outer side above the tank body; a baffle plate is fixedly connected with the output end ofthe electric cylinder; a bottom disc is arranged on the slideway; wheels are mounted on the bottom disc; the wheels and the slideway are in sliding connection; a baffle plate is fixedly connected withthe output end of the electric cylinder; the baffle plate is positioned inside the tank body; a heating plate is fixedly mounted on one side of the inner side wall of the tank body, and convenience in heating can be achieved; an air cooling device is fixedly mounted on the other side of the inner side wall of the tank body, and convenience in cooling is achieved. The rubber sealing ring processing cooling device is simple in structure, sectional cooling is facilitated, high cooling efficiency can be achieved, very good practicability can be achieved, the use functionality of the rubber sealing ring processing cooling device can be greatly improved, use effects and use benefits can be ensured, and the device is applicable to wide popularization.

The invention discloses a rotatable pentagonal impeller type vortex-induced vibration inhibiting device and method. The device is characterized by consisting of a plurality of basic units. The base units comprise three parts, namely a pentagonal impeller, cylindrical rollers and a fixed snap ring. The pentagonal impeller is sleeved outside a marine riser, two side surfaces at each corner of the impeller are different in shape, and arc-shaped sockets are formed in both ends of the pentagonal impeller, the cylindrical roller are inserted into the arc-shaped sockets and the movement of the pentagonal impeller in the axial direction is limited by installing the fixed snap ring. Under the coordination of the pentagonal impeller and the cylindrical rollers, the pentagonal impeller can freely rotate at 360 degrees to respond incoming flows in different directions and effectively damage the formation of a vortex behind the marine riser, so as to inhibit the vortex-induced vibration.

The invention discloses a waste collecting device of a logo automatic production line. The device comprises a first collecting box body and a second collecting box body, wherein waste collecting mechanisms are arranged at the tops of the first collecting box body and the second collecting box body correspondingly, and each of the waste collecting mechanisms comprises a collecting shell, a first electric telescopic rod, a first fixing bolt, a first motor, a first motor shaft, an electric sliding ring, an L-shaped batten, a dust removing shell, a second fixing bolt, a motor, a motor shaft, an exhaust fan blade, a square hole and a separation net. According to the device, by means of the collecting shells on the first collecting box body and the second collecting box body as well as the fixing battens and the dust removing shells in the collecting shells, waste on the production line can be stirred through the two fixing battens on the two sides of the production line at the same time, the waste is stirred into the collecting shells, the motors and the exhaust fan blades are arranged in the dust removing shells, and dust can be sucked into the dust removing shells through the exhaustfan blades in the waste cleaning process.

The invention relates to a safe and stable hanging basket for building construction. The safe and stable hanging basket includes a main body and a side door, and the side door is installed on one sideof the main body. The safe and stable hanging basket further includes a locking mechanism and a reinforcing mechanism, the reinforcing mechanism is arranged on the side, away from the side door, of the main body, the locking mechanism is arranged on the main body, and includes a connecting plate, a first cylinder, a first air rod, a connecting rod, an air delivery pipe, two supporting sleeves, two bolts, two springs and four supporting assemblies, the reinforcing mechanism includes a driving assembly, a touch switch, a first transmission rod, an installation plate, two second transmission rods and two or more suckers, each supporting assembly includes a second air rod, a second cylinder and a supporting plate, and the driving assembly includes a lead screw, a driving block, a motor, and two installation bearings. When the hanging basket is separated from the ground, the side door can be automatically locked by the locking mechanism, the safety of the hanging basket is improved, the hanging basket can be attached to a building by the reinforcing mechanism, and the stability of the hanging basket is improved.

The invention discloses a transfer device used for high-low-pressure shell sale. The transfer device comprises a base. First grooves are symmetrically formed in the two sides of the bottom of the base. Hydraulic cylinders are installed at the tops of the inner sides of the first grooves. The output ends of the hydraulic cylinders are connected with connecting sleeves through piston rods. A first vertical board and a second vertical board are symmetrically arranged on the left side and the right side of the top of the base. Supporting boards are arranged between the first vertical board and thesecond vertical board. First springs are arranged in the connecting sleeves, so that a shock absorption effect is good, intense oscillation generated in the transporting process is avoided, and a buffering effect is good. The ends of second springs are connected with pull rods, the ends of the pull rods extend into the supporting boards, the ends of the extend-in parts are connected with clampingboards, the pull rods are pulled forwards and backwards, placed high-low-pressure shells can be conveniently fixed again, the use functionality of the transfer device used for high-low-pressure shellsale is greatly improved, the use effect of the transfer device is guaranteed, and the transfer device is suitable for being widely popularized.

The invention discloses an anchor chain hanging rack comprising a base. Universal wheels are arranged at the bottom of the base. A first column, a second column, a first telescopic mechanism and a second telescopic mechanism are arranged at an upper end of the base. A lateral sliding rail is arranged on the base. A first slider is arranged at the bottom of the first telescopic mechanism and in sliding connection with the lateral sliding rail. A second slider is arranged at the bottom of the second telescopic mechanism and in sliding connection with the lateral sliding rail. The first column is connected to the first telescopic mechanism by means of a first rotating bearing, and the second column is connected to the second telescopic mechanism by means of a second rotating bearing. A plurality of first hanging rods are arranged on the outer walls of two sides of the first column, respectively. A plurality of second hanging rods are arranged on the outer walls of two sides of the second column. The anchor chain hanging rack is simple in structure, convenient to use, and high in working efficiency; the employed telescopic mechanisms are good in stability, and the workload for a worker can be reduced.

The invention discloses a high-throughput electrochemical synthesis and testing all-in-one machine and a using method thereof. The all-in-one machine comprises an array liquid tank, an electric pump,an electromagnetic valve, a feeding barrel, a discharging barrel, a magnetic stirrer, a 3D mounting frame, an anode clamp and a cathode clamp, wherein the array liquid tank respectively communicates with the feeding barrel and the discharging barrel through a feeding pipe and a discharging pipe, the electric pump is installed on the feeding pipe, the electromagnetic valve is installed on the discharging pipe, the magnetic stirrer is arranged at the bottom of the array liquid tank, the array liquid tank and the magnetic stirrer are arranged on the 3D mounting frame, and the anode clamp and thecathode clamp respectively clamp an anode and a cathode, are slidably mounted on the 3D mounting frame and suspended above the array liquid tank. The all-in-one machine machine comprises a use methodof high-throughput electroplating and double-electrode electroplating. According to the all-in-one machine, the electroplating plating tank is the array electroplating tank, a plurality of samples canbe electroplated at one time, a plurality of using methods are provided, the synthesis and testing process is unified, operation is facilitated, a local high-throughput screening system accelerates the screening process and improves the screening quality.

The invention discloses a fixing and locking device for an inner container of a solar water tank. The fixing and locking device comprises a mounting seat, an inner container fixing head, a transmission rod, an expansion ring and a movable handle, wherein the mounting seat is a hollow cylinder with an opening in one end; the shape and the size of the mounting seat are matched with those of a mounting opening of a heat collecting tube of the water tank; the bottom of the mounting seat transversely extends outwards to form a lip; the expansion ring is in the shape of a hollow cylinder, is arranged in the mounting seat, and is higher than the mounting seat; one end of the transmission rod is connected with the inner container fixing head, and the other end of the transmission rod penetrates through the expansion ring and the center at the bottom of the mounting seat and is movably connected with the movable handle through a rotating shaft; the inner container fixing head is in the shape of a circular truncated cone; the sectional area of the inner container fixing head is gradually reduced downwards along the axial direction of the transmission rod; the lower end surface of the inner container fixing head can be embedded in an upper end opening of the expansion ring in a matched manner; and a spring is arranged on the transmission rod arranged between the inner container fixing head and the mounting seat. The fixing and locking device for the inner container of the solar water tank solves the problems that the conventional solar water tank is low in yield in a foaming process, and polyurethane foams overflow from the mounting opening of the heat collecting tube of the water tank, so that materials are wasted.

The invention provides a single-side mounting structure of an assembly type window sleeve. The single-side mounting structure comprises a window frame, a veneer, a base layer plate and an aluminum alloy window sleeve assembly, wherein the window frame is connected with a wall body; the veneer is arranged on the inner side of the wall body; the base layer plate is positioned on the indoor side of the window frame and is connected with the wall body; the aluminum alloy window sleeve assembly is positioned on the indoor side of the window frame and comprises a connecting sleeve part and an inserting plate; the top of the connecting sleeve part is connected with the window frame; the connecting sleeve part comprises a fixed plate and a connecting plate; one end of the fixed plate is connectedwith one end of the connecting plate; the fixed plate is fixedly connected with the base layer plate; one end of the inserting plate is inserted between the fixed plate and the connecting plate; the inner side of the inserting plate is connected with the base layer plate in a bonding manner; and the free end of the inserting plate covers the veneer and the base layer plate. Compared with the priorart, the single-side mounting structure has the following advantages that a standard sleeve part can be formed and can be assembled on site; the construction requirements are low, the mounting is convenient and rapid, and the construction cost is reduced; and the mounting effect is good, deformation is not easy to occur, and meanwhile, the single-side mounting structure can be recycled and is green and environmentally friendly.

A flow channel mechanism belongs to the technical field of food automatic production tools, and specifically relates to a flow channel mechanism for passing materials (biscuits / senbei). The invention provides a flow channel mechanism with simple structure, which is convenient for orderly transporting materials, and whose width can be adjusted according to the size of the space occupied by materials. The invention includes a frame, which is characterized in that: the frame is provided with a flow channel body composed of a reference channel and a moving channel, one end of the reference channel and one end of the moving channel are arranged alternately; the other end of the reference channel is provided with a reference rib, The other end of the moving path is provided with a moving rib; the frame is provided with a ball screw perpendicular to the flow channel body, and the moving path is fixedly connected with the screw nut on the ball screw.

The invention discloses a flow channel mechanism, and belongs to the technical field of food automation production tools. Specifically, the flow channel mechanism is used for allowing materials (biscuits / senbei) to pass. The flow channel mechanism is simple in structure and can conveniently convey the materials in order, and according to the size of material occupied space, the width is adjusted. The flow channel mechanism comprises a rack and is characterized in that a flow channel body composed of a benchmark channel and a moving channel is arranged on the rack, and one end of the benchmark channel and one end of the moving channel are arranged in a staggering manner; a benchmark blocking side is arranged at the other end of the benchmark channel, and a moving blocking side is arranged at the other end of the moving channel; and a ball screw perpendicular to the flow channel body is arranged on the rack, and the moving channel is fixedly connected with a nut on the ball screw.

The invention discloses a manual ultrasonic flaw detection scanning device for defect detection of train wheels, which comprises components such as a scanning arm, a carrier mounting frame, a probe fixture, and a scanning auxiliary positioning mechanism. The scanning arm adopts a retractable mechanical structure, its length can be adjusted, and it has an automatic locking function. The carrier mounting frames are respectively installed at both ends of the scanning arm, and the probe fixtures are respectively mounted on the carrier mounting frames The fixture is installed on the crossbeam, which can be moved and fixed on the fixture installation beam according to the detection needs. The scanning auxiliary positioning mechanism is installed on the inner side of the carrier mounting frame and rolls along the top of the rim during the detection process, which can scan stably device. The present invention can be used in the ultrasonic detection mode of sending and receiving and spontaneous receiving at the same time, and has the advantages of convenient manual operation, adjustable probe distance, fixed relative position, stable detection effect and the like.

The invention discloses a waste material collection device for an automatic logo production line, which comprises a first collection box and a second collection box, and waste collection mechanisms are arranged on the tops of the first collection box and the second collection box; The waste collection mechanism includes a collection housing, a first electric telescopic rod, a first fixing bolt, a first motor, a first motor shaft, an electric slip ring, an L-shaped slat, a dust removal housing, a second fixing bolt, a motor, and a motor shaft , exhaust fan blades, square holes and partitions. The present invention not only can utilize two fixed slats, but also can dial the The waste on the moving production line is moved to the inside of the collection shell, and a motor and an exhaust fan blade are arranged inside the dust removal shell. During the process of cleaning waste, the exhaust fan blade can be used to suck the dust into the dust removal shell body interior.

The invention relates to the technical field of paperboard processing, and discloses a waterproof paperboard surface film covering device which comprises a device box body, and a rotary film covering mechanism and a cooling and gluing mechanism are arranged in the device box body; the rotary film covering mechanism comprises a glue storage box, a square hole, a double-end motor, a first motor shaft, a first electric telescopic cylinder, a fixing rod, film barrels and a second electric telescopic cylinder. The double-end motor, the electric telescopic cylinders and the film barrels are arranged in the device box body, so that the two film barrels can be utilized to rotate, double-rotation film covering can be performed on a paperboard, multiple side edges of the paperboard can be directly covered with films, the film covering angle is increased, and the waterproof effect is improved; the electric telescopic cylinder are connected with the fixing rod, the distance between the film barrel and a paperboard can be freely adjusted, so that the paperboards of different sizes are coated with films, moreover, when the film barrel is rotated to the transverse direction, the film barrel is moved up and down, the coated film on the paperboard can be compacted, and the film covering mechanism and a compacting mechanism are combined together.