58results about How to "To achieve snap" patented technology

The invention discloses casting equipment for a light alloy motor shell. The casting equipment comprises a base plate, an upper mold and a lower mold, wherein the lower mold is fixedly connected to the upper end of the base plate, clamping assemblies are installed at the front and rear sides of the left and right ends of the upper mold and the lower mold, and comprise top plates, handles, first springs, sleeving blocks, transverse rods, end covers, clamping blocks, sleeves and second springs, and the front and rear clamping blocks are fixedly connected with each other through the handles. Thecasting equipment for the light alloy motor shell is scientific and reasonable in structure, and safe and convenient to use; through the cooperation of the base plate, the lower mold, the upper mold,the top plates, baffles, the first springs, the sleeving blocks, the transverse rods, the end covers, the clamping blocks and the second springs, a user can press the hands on the upper mold and thenmove the clamping blocks upwards, so that clamping between the clamping blocks and the top plates and close connection between the upper mold and the lower mold are achieved, and the situation that inthe using process, due to accident touch, the fitting state of the upper mold and the lower mold is changed is avoided.

The invention discloses an adjustable supporting net rack capable of being kept attached to the interior of a tunnel for coal mining. The adjustable supporting net rack comprises a fixed base, rollingwheels, a protective net, an elastic rope, a magnetic block and an adjusting bolt, a through hole is formed in the fixed base, a supporting frame is fixedly connected to the upper portion of the fixed base, and guiding-out grooves are formed in the left side and the right side of the supporting frame correspondingly; and a limiting rod is fixedly arranged in the supporting frame, a supporting rodis movably installed on the outer side of the limiting rod, connecting plates are fixedly connected to the front side and the rear side of the lower portion of the supporting rod, a fixing rod is fixedly connected to the surface of the upper portion of the supporting rod, a rotating block is fixedly connected to the top of the supporting rod, and a top frame is movably arranged on the outer sideof the rotating block. According to the adjustable supporting net rack capable of being kept attached to the interior of the tunnel for coal mining, the overall height of the device can be conveniently adjusted, and meanwhile the protective net can be conveniently detached subsequently while the protective net is attached to the top of the device.

The invention relates to the technical field of intelligent home, in particular to an indoor humidity adjustment method. The method adopts a folding balcony; and the folding balcony comprises a supporting mechanism, a humidifying and cooling mechanism, clamping grooves, reinforcing mechanisms, an airing mechanism, a control mechanism, clamping mechanisms, fixing mechanisms, first rotating shafts and second rotating shafts. The humidifying and cooling mechanism is installed at the top of the supporting mechanism, a water collection tank collects water in a rainy day, and a water spray pipe is opened in high-temperature weather, so that indoor cooling and plant watering are achieved; the airing mechanism is connected with the supporting mechanism through the reinforcing mechanisms, so that the airing mechanism is guaranteed not to fall; the sum of the width of a fixing frame and the lengths of the second rotating shafts are equal to the minimum inner diameters of two supporting rods, thelengths of the second rotating shafts are equal to the widths of reinforcing plates, and a distance between each supporting rod and each rotating plate is equal to one half of the length of each second rotating shaft, so that the fixing frame is clamped into the supporting rods; and the airing mechanism is connected through the control mechanism, so that aired grains are collected into a drawer rapidly.

The invention discloses lifting appliance equipment for a nuclear power shielding factory building and an installation method. The lifting appliance equipment for the nuclear power shielding factory building and the installation method solve the problems in the prior art that the integral lifting has relatively high requirements on lifting equipment and needs a large-area assembling site, and havethe beneficial effects of reducing the use of large-tonnage lifting equipment, and occupying less floor space. According to the technical scheme, the lifting appliance equipment for the nuclear powershielding factory building comprises a main structure, a rotary cantilever and an introduction trolley, wherein the main structure is supported by supporting legs and is provided with an annular or semi-annular track; the rotary cantilever is arranged on the track of the main structure through a travelling mechanism and is provided with an introduction track; and the introduction trolley can moverelative to the rotary cantilever, is supported by the introduction track and is connected to a lifting mechanism.

The invention discloses an air pipe wheel system improved structure of a leaf blowing and sucking machine. The air pipe wheel system improved structure comprises an air pipe and an air pipe wheel system which is arranged on the outer wall of the head end of the air pipe. The air pipe wheel system comprises a track and a wheel carrier, wherein the track is arranged on the outer wall of the head end of the air pipe and axially stretches along the air pipe, the wheel carrier is arranged on the track, a wheel is installed on the wheel carrier, a gear structure is arranged on the track, and a gear adjusting device is arranged on the wheel carrier. The track and the gear structure are arranged on the air pipe, the track allows the wheel system to have two direction freedom degrees to adjust the axial position of the wheel on the air pipe, the gear structure is used for fixing the wheel at the preset position, the position of the wheel carrier for allowing the wheel to be installed can be adjusted along the track and the wheel can be fixed at a certain position through the gear structure, and therefore the position of the wheel on the air pipe is very convenient to adjust.

The invention discloses an industrial laser welding robot system and a working method thereof, and relates to the technical field of industrial manufacturing. The invention includes a bottom mechanism, a direction adjustment assembly is connected to the upper part of the bottom mechanism, the bottom mechanism includes a bottom assembly, and a folding assembly is provided on both sides of the bottom assembly, and the bottom assembly includes a bottom plate, and a side groove is opened on both sides of the bottom plate , the upper surface of the base plate is rotatably connected with a rotating plate, the upper surface of the base plate is fixedly installed on the outer side of the rotating plate with a first drive motor, the output end of the first drive motor is fixedly equipped with a gear, and the folding assembly includes an upper support plate and a lower plate The support plate, the lower surface of the upper support plate is fixedly connected with the upper surface of the base plate, and the upper surface of the lower support plate is fixedly connected with the lower surface of the base plate. The invention can quickly complete the installation or disassembly of the laser welding head through the combined use of the connecting component and the welding component, thereby greatly improving the work efficiency.

The invention provides a target material packaging method and packaging tool. A target material comprises a sputtering surface and a groove located in the sputtering surface of the target material. Asfor the packaging method, a protection body and a clamping piece are included; the protection body comprises a contact surface and a center area, and the portion, in the center area, of the contact surface of the protection body is used for being attached to the sputtering surface of the target material; and the clamping piece is located on the portion, in the center area, of the contact surfaceof the protection body and used for being placed in the groove. The sputtering surface of the target material is attached to the contact surface of the protection body, and the protection body can reduce deformation of the target material in the direction perpendicular to the sputtering surface. The clamping piece is arranged in the groove and can support the portions, on the two sides of the groove, of the target material so that the target material can be prevented from deforming in the direction parallel to the sputtering surface. Thus, deformation of the target material can be reduced by means of the target material packaging method.

The invention relates to the technical field of unmanned aerial vehicle marking, and in particular, relates to a marking mechanism of a large unmanned aerial vehicle for forest farm nursery stock inspection, wherein the marking mechanism comprises an unmanned aerial vehicle body; a driving mechanism is mounted on the unmanned aerial vehicle body, and a protection mechanism for protecting propellers is mounted on the driving mechanism; and a pesticide spraying mechanism for treating plant diseases and insect pests is mounted on the protection mechanism, two limiting mechanisms are oppositely arranged on the pesticide spraying mechanism, two reinforcing mechanisms are oppositely arranged on the pesticide spraying mechanism, the protection mechanism abuts against the reinforcing mechanisms, and a marking mechanism for positioning and marking the positions of the plant diseases and insect pests is mounted on the unmanned aerial vehicle body. The driving mechanism is mounted on the unmanned aerial vehicle body, when the unmanned aerial vehicle lands, the driving mechanism controls the protection mechanism to be opened without protecting the propellers, at the moment, the protection mechanism makes contact with the ground, the stability of the landing state of the unmanned aerial vehicle is improved, and when the unmanned aerial vehicle body inspects nursery stocks, the driving mechanism controls the protection mechanism to protect the propellers.

The invention discloses a standardbucket with scraper. The standardbucket comprises a digging bucket bottom, a scoop side panel and a scraper; an end of the scraper is connected disassembly with the scraper through a connecting device. The other end extends to the digging bucket bottom and exceeds it. The side of the scraper is paralleled with the scoop side panel; the scrapper needn't to be repaired and digged by manual aid. The device improves efficiency, particularly, the safety of tunnel soil section construction.

The invention discloses an air pipe wheel system improved structure of a leaf blowing and sucking machine. The air pipe wheel system improved structure comprises an air pipe and an air pipe wheel system which is arranged on the outer wall of the head end of the air pipe. The air pipe wheel system comprises a track and a wheel carrier, wherein the track is arranged on the outer wall of the head end of the air pipe and axially stretches along the air pipe, the wheel carrier is arranged on the track, a wheel is installed on the wheel carrier, a gear structure is arranged on the track, and a gear adjusting device is arranged on the wheel carrier. The track and the gear structure are arranged on the air pipe, the track allows the wheel system to have two direction freedom degrees to adjust the axial position of the wheel on the air pipe, the gear structure is used for fixing the wheel at the preset position, the position of the wheel carrier for allowing the wheel to be installed can be adjusted along the track and the wheel can be fixed at a certain position through the gear structure, and therefore the position of the wheel on the air pipe is very convenient to adjust.

This application relates to an energy-saving and stable laminated slab, which includes a prefabricated bottom slab and a cast-in-place reinforced concrete layer. There are several transverse and longitudinal reinforcements inside the prefabricated bottom slab, and several truss reinforcements are arranged above the longitudinal reinforcement. The truss reinforcement includes main reinforcement and two Auxiliary reinforcement, several connecting rods are arranged between the main reinforcement and the auxiliary reinforcement. The end of the connecting rod away from the main reinforcement is fixedly connected with a positioning rod. The positioning rod passes through the auxiliary reinforcement and is fixedly connected with the auxiliary reinforcement. The vertical hole matched with the rod, and the lower end of the positioning rod is provided with a horizontal hole matched with the transverse steel bar. The positioning rod passes through the vertical hole on the longitudinal reinforcement, and the transverse reinforcement passes through the horizontal hole on the positioning rod, and the horizontal reinforcement, longitudinal reinforcement and truss reinforcement are connected together through the positioning rod, which improves the stability of the prefabricated floor during casting , thereby improving the stability of the laminated plate after forming.

The invention discloses a portable mobile storage device and a backup system, comprising two symmetrically arranged shells, the two shells are clamped to form an inner cavity, each of the shells is provided with an installation slot, and the two shells are The installation grooves are connected to form a limiting cavity, and a portable storage device body is provided in the inner cavity, and a USB connector is connected to the portable storage device body, and two first card slots are symmetrically opened on the portable storage device body and two second card slots, each of the housings is inserted with a connecting block, one end of the connecting block extends out of the housing and is fixedly connected with a fixing seat, and the other end of the connecting block extends to A mounting plate is fixedly connected to the casing. The advantages are: the present invention is ingenious in structure, easy to use, can effectively isolate external dust from entering into the USB connector, and at the same time, the housing, the turret and the felt block can effectively protect the portable storage device and the USB connector, and can prolong the service life of the USB connector.

The present invention relates to a bamboo-shaped free turning junction box. The bamboo-shaped free turning junction box comprises an insulated center cylinder and a plurality of outer cylinders rotationally sleeving on the center cylinder in order; three first raised lines are arranged at the outer portion of the center cylinder along the axis direction; the three first raised lines perform equal division of the outer circumference of the center cylinder; the outer surface of the center cylinder between two adjacent first raised lines is provided with arc first conducting strips; three second raised lines are arranged at the inner circles of the outer cylinders; the three second raised lines perform equal division of the circumference of the inner circles of the outer cylinders; the second raised lines are coated with second conducting strips; the second conducting strips are in respective sliding electrical contact with the first conducting strips; the center cylinder is provided with a main firing line hole, a main null line hole and a main ground wire hole along the axis direction; and the outer cylinders comprise branch firing line holes, branch null line holes and branch wire holes along the radial direction of the outer cylinders. The bamboo-shaped free turning junction box can allow each branching to have a free rotation angle approach to 120 degrees to facilitate wiring, and has moistureproof, waterproof and convenient dismounting and mounting, and the service life of the wire is long.

The invention relates to a bed sheet tidying robot for medical beds, which includes a rolling mechanism and a stretching mechanism. The winding mechanism includes a first box and a first roller shaft located in the first box, and the stretching mechanism includes a second box. Body and the second roller shaft located in the second box body, the first box body and the second box body are respectively fixed on the two ends of the medical bed. The beneficial effects of the present invention are: when in use, the bed sheet can be directly wound on the first roller shaft or the second roller shaft, and then the bed sheet on the medical bed can be replaced by rotating the first roller shaft or the second roller shaft, the operation is simple, fast.

The invention relates to the technical field of intelligent home, in particular to an indoor humidity adjustment method. The method adopts a folding balcony; and the folding balcony comprises a supporting mechanism, a humidifying and cooling mechanism, clamping grooves, reinforcing mechanisms, an airing mechanism, a control mechanism, clamping mechanisms, fixing mechanisms, first rotating shafts and second rotating shafts. The humidifying and cooling mechanism is installed at the top of the supporting mechanism, a water collection tank collects water in a rainy day, and a water spray pipe is opened in high-temperature weather, so that indoor cooling and plant watering are achieved; the airing mechanism is connected with the supporting mechanism through the reinforcing mechanisms, so that the airing mechanism is guaranteed not to fall; the sum of the width of a fixing frame and the lengths of the second rotating shafts are equal to the minimum inner diameters of two supporting rods, thelengths of the second rotating shafts are equal to the widths of reinforcing plates, and a distance between each supporting rod and each rotating plate is equal to one half of the length of each second rotating shaft, so that the fixing frame is clamped into the supporting rods; and the airing mechanism is connected through the control mechanism, so that aired grains are collected into a drawer rapidly.

A car combination switch that can improve the surface area utilization of rotating cams.The car combination switch is set on both sides of the steering wheel, including the main body of the rod -shaped handle, the general cylinder -shaped operation knob on the outside of the main body of the handle, and the rotating cam in the general cylinder between the main body of the handle and the operation knobThe operation knob and the rotating cam can rotate relative to the main body of the handle. The characteristics of the car portfolio switch are characterized by: the first card mechanism, the main body of the handle and the rotating cam is in the place where the handle and the rotating wheels are in the place.The relative position of the length direction of the handle main body is limited; and the second card institution, the relative position of the length direction of the operation knob and the rotating cam in the main body of the handle; the first card of the first cardThe joint agency and the second card agency shared some areas on the Zhoubi of the rotating cam.